1 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
6 * config/i386/i386.md (*fp_jcc_8<mode>_387): Use
7 ix86_swapped_fp_comparsion_operator instead of
8 ix86_fp_comparison_operator.
10 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
12 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
13 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
14 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
15 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
17 2010-06-20 Joseph Myers <joseph@codesourcery.com>
20 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
21 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
22 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23 (decode_cmdline_option): Update for this return value. Set
24 orig_option_with_args_text field. Set arg field for unknown
26 (decode_cmdline_options_to_array): New.
27 (prune_options): Update handling of find_opt return value.
28 * opts.c (read_cmdline_option): Take decoded option. Return void.
29 (read_cmdline_options): Take decoded options.
30 (decode_options): Add parameters for decoded options. Use
31 decode_cmdline_options_to_array. Use decoded options for -O
32 scan. Use integral_argument for -O parameters. Update call to
34 (enable_warning_as_error): Update handling of find_opt return value.
35 * opts.h: Update comment on unknown options.
36 (struct cl_decoded_option): Update comments on opt_index and arg.
37 Add orig_option_with_args_text.
38 (decode_cmdline_option): Remove.
39 (decode_cmdline_options_to_array): Declare.
40 (decode_options): Update prototype.
41 * toplev.c (save_argv): Remove.
42 (save_decoded_options, save_decoded_options_count): New.
43 (read_integral_parameter): Remove.
44 (print_switch_values): Use decoded options.
45 (toplev_main): Don't set save_argv. Update call to decode_options.
46 * toplev.h (read_integral_parameter): Remove.
47 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
49 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
52 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
54 * constraints.md (Pw, Px): New constraints.
55 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
57 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
59 * config/i386/sse.md (fma4modesuffixf4): Removed.
60 (ssemodesuffixf2s): Likewise.
61 (ssemodesuffixf4): Likewise.
62 (ssemodesuffixf2c): Likewise.
63 (ssescalarmodesuffix2s): Likewise.
64 (avxmodesuffixf2c): Likewise.
66 (ssescalarmodesuffix): Likewise.
67 Update patterns with ssemodesuffix and ssescalarmodesuffix.
69 2010-06-19 Philip Herron <herron.philip@googlemail.com>
71 * c-decl.c (c_write_global_declarations): Don't check
74 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
76 * stor-layout.c (debug_rli): Remove unused local variables.
78 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
80 PR rtl-optimization/40900
81 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
82 original expression for later reuse.
83 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
84 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
86 2010-06-18 Anatoly Sokolov <aesok@post.ru>
88 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
89 double_int_fits_in_uhwi_p): Implement as static inline.
90 (double_int_xor): New inline function.
91 (double_int_lrotate, double_int_rrotate, double_int_max,
92 double_int_umax, double_int_smax, double_int_min, double_int_umin,
93 double_int_smin): Declare.
94 (lrotate_double, rrotate_double): Remove declaration.
95 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
96 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
97 (double_int_lrotate, double_int_rrotate, double_int_max,
98 double_int_umax, double_int_smax, double_int_min, double_int_umin,
99 double_int_smin): New function.
100 * fold-const.c (int_const_binop): Clean up, use double_int_*
102 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
103 double_int_* and immed_double_int_const functions.
105 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
107 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
108 * function.c (types_used_by_cur_var_decl): Likewise.
109 (used_types_insert): Adjust for new type of
110 types_used_by_cur_var_decl.
112 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
114 * tree.h (record_layout_info): Change type of pending_statics field
116 * stor-layout.c (start_record_layout): Store NULL into
118 (debug_rli): Call debug_vec_tree instead of debug_tree.
119 (place_field): Likewise.
120 (finish_record_layout): Likewise.
122 2010-06-18 Alan Modra <amodra@gmail.com>
124 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
126 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
129 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
130 for SET source operand from SET destination operand.
132 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
134 PR rtl-optimization/39871
135 * reload1.c (init_eliminable_invariants): For flag_pic, disable
136 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
137 (function_invariant_p): Rule out a plus of frame or arg pointer with
139 * ira.c (find_reg_equiv_invariant_const): Likewise.
141 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
143 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
144 print_operand_address and puts to output the operand for CONST.
146 2010-06-17 Jakub Jelinek <jakub@redhat.com>
149 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
152 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
154 * v850-protos.h (print_operand): Delete.
155 (print_operand_address): Delete.
156 * v850.h (PRINT_OPERAND): Delete.
157 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
158 (PRINT_OPERAND_ADDRESS): Delete.
159 * v850.c (print_operand_address): Rename to...
160 (v850_print_operand_address): ...this. Make static. Call
162 (print_operand): Rename to...
163 (v850_print_operand): ...this. Make static. Call
164 v850_print_operand_address.
165 (v850_print_operand_punct_valid_p): New function.
166 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
167 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
169 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
171 * config/sh/sh-protos.h (print_operand): Delete.
172 (print_operand_address): Delete.
173 * config/sh/sh.h (PRINT_OPERAND): Delete.
174 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
175 (PRINT_OPERAND_ADDRESS): Delete.
176 * config/sh/sh.c (sh_print_operand_address): Make static.
177 (sh_print_operand): Make static. Call sh_print_operand_address
178 and sh_print_operand.
179 (sh_print_operand_punct_valid_p): New function.
180 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
181 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
183 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
185 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
186 (mcore_print_operand_address): Delete.
187 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
188 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
189 (PRINT_OPERAND_ADDRESS): Delete.
190 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
191 (mcore_print_operand): Make static.
192 (mcore_print_operand_punct_valid_p): New function.
193 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
194 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
196 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
198 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
199 (print_operand_address): Delete.
200 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
201 (PRINT_OPERAND_ADDRESS): Delete.
202 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
204 (m68hc11_print_operand): Make static.
205 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
207 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
209 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
210 (m32r_print_operand_address): Delete.
211 * config/m32r/m32r.h (m32r_punct_chars): Delete.
212 (PRINT_OPERAND): Delete.
213 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
214 (PRINT_OPERAND_ADDRESS): Delete.
215 * config/m32r/m32r.c (m32r_punct_chars): Make static.
216 (m32r_print_operand_address): Make static.
217 (m32r_print_operand): Make static.
218 (m32r_print_operand_punct_valid_p): New function.
219 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
220 (TARGET_PRINT_OPERAND_ADDRESS): Define.
222 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
224 * config/iq2000/iq2000-protos.h (print_operand): Delete.
225 (print_operand_address): Delete.
226 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
227 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
228 (PRINT_OPERAND_ADDRESS): Delete.
229 (iq2000_print_operand_punct): Delete.
230 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
231 (iq2000_print_operand_address): Make static.
232 (iq2000_print_operand): Make static.
233 (iq2000_print_operand_punct_valid_p): New function.
234 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
235 (TARGET_PRINT_OPERAND_ADDRESS): Define.
237 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
239 * config/frv/frv-protos.h (frv_print_operand): Delete.
240 (frv_print_operand_address): Delete.
241 * config/frv/frv.h (PRINT_OPERAND): Delete.
242 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
243 (PRINT_OPERAND_ADDRESS): Delete.
244 * config/frv/frv.c (frv_print_operand_address): Make static.
245 (frv_print_operand): Make static.
246 (frv_print_operand_punct_valid_p): New function.
247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
248 (TARGET_PRINT_OPERAND_ADDRESS): Define.
250 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
252 * tree.h (vec_member): Declare.
253 * tree.c (vec_member): Define.
255 2010-06-17 Richard Guenther <rguenther@suse.de>
257 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
258 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
260 2010-06-17 Richard Guenther <rguenther@suse.de>
262 * tree-inline.c (declare_return_variable): Remove bogus code.
264 2010-06-17 Richard Guenther <rguenther@suse.de>
266 * gimplify.c (gimplify_bind_expr): Always promote complex
267 and vector variables to registers if possible.
269 2010-06-17 Richard Guenther <rguenther@suse.de>
271 * expr.c (get_inner_reference): Use double_int for bit_offset
274 2010-06-16 DJ Delorie <dj@redhat.com>
276 * common.opt (-fstrict-volatile-bitfields): new.
277 * doc/invoke.texi: Document it.
278 * fold-const.c (optimize_bit_field_compare): For volatile
279 bitfields, use the field's type to determine the mode, not the
281 * expr.c (expand_assignment): Likewise.
282 (get_inner_reference): Likewise.
283 (expand_expr_real_1): Likewise.
284 * expmed.c (store_fixed_bit_field): Likewise.
285 (extract_bit_field_1): Likewise.
286 (extract_fixed_bit_field): Likewise.
288 2010-06-16 Richard Guenther <rguenther@suse.de>
290 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
292 2010-06-16 Douglas B Rupp <rupp@gnat.com>
294 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
295 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
296 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
298 * sdbout.c: Likewise.
299 * vmsdbgout.c: Likewise.
300 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
301 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
302 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
303 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
304 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
305 * dwarf2out.c (dw_fde_struct): New fields
306 dw_fde_vms_{end,begin}_prologue.
307 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
308 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
309 (dwarf2out_vms_end_prologue): New function.
310 (dwarf2out_vms_begin_epilogue): New function.
311 (dw_val_struct): New value dw_val_class_vms_delta.
312 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
313 begin_epilogue for VMS.
314 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
315 new static functions.
316 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
317 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
319 (print_die): New case dw_val_class_vms_delta.
320 (attr_checksum): Likewise.
321 (same_dw_val_p: Likewise.
322 (size_of_die): Likewise.
323 (value_format): Likewise.
324 (output_die): Likewise.
325 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
326 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
327 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
328 dwarf2out_cfi_begin_epilogue
329 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
331 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
333 * config/cris/cris-protos.h (cris_print_operand): Delete.
334 (cris_print_operand_address): Delete.
335 * config/cris/cris.h (PRINT_OPERAND): Delete.
336 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
337 (PRINT_OPERAND_ADDRESS): Delete.
338 * config/cris/cris.c (cris_print_operand_address): Make static.
339 (cris_print_operand): Make static.
340 (cris_print_operand_punct_valid_p): New function.
341 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
342 (TARGET_PRINT_OPERAND_ADDRESS): Define.
344 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
346 * config/arm/arm-protos.h (arm_print_operand): Delete.
347 (arm_print_operand_address): Delete.
348 * config/arm/arm.h (PRINT_OPERAND): Delete.
349 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
350 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
351 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
352 * config/arm/arm.c (arm_print_operand_address): ...here. New
354 (arm_print_operand): Make static.
355 (arm_print_operand_punct_valid_p): New function.
356 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
357 (TARGET_PRINT_OPERAND_ADDRESS): Define.
359 2010-06-16 Nick Clifton <nickc@redhat.com>
361 * config/rx/constraints.md (NEGint4): New constraint.
362 * config/rx/rx.md (attr cc): Add set_zsc.
363 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
366 (call_internal): Clobber the cc0 register.
367 (call_value_internal): Likewise.
368 (cstoresi4): Likewise.
371 (addsi3): Add alternative to handle small negative constants.
373 (addsi3): Do not set the O bit in the cc0 register.
377 (andsi3): Reorder alternatives to prefer shorter forms.
380 (negsi2): Note that the cc0 flags are set.
381 (rotlsi3): Note that only the Z and S bits are set in cc0.
384 (subsf3): Use %Q for the MEM operand.
385 (fix_truncsfsi2): Likewise.
386 (floatsisf2): Likewise.
387 (bitset): Remove early clobber from destination.
388 (bitset_in_memory): Likewise.
389 (lrintsf2): Clobber the cc0 register.
390 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
391 (rx_print_operand): Handle %N.
393 2010-06-16 Jan Hubicka <jh@suse.cz>
395 * df-core.c (df_compact_blocks): Free problem_temps vector.
397 2010-06-16 Martin Jambor <mjambor@suse.cz>
399 PR tree-optimization/43905
400 * tree-sra.c: Include tree-inline.h.
401 (create_abstract_origin): Removed.
402 (modify_function): Version the call graph node instead of creating
403 abstract origins and dealing with same_body aliases.
404 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
405 function is versionable.
406 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
408 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
410 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
411 (CHOOSE_DYNAMIC_LINKER): Update.
413 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
415 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
416 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
417 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
420 2010-06-15 Anatoly Sokolov <aesok@post.ru>
422 * target.h (struct asm_out):Add declare_constant_name field.
423 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
424 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
425 * output.h (default_asm_declare_constant_name): Declare.
426 (assemble_label): Update prototype.
427 * varasm.c (assemble_constant_contents): Use
428 targetm.asm_out.declare_constant_name target hook.
429 (assemble_label): Add 'file' argument.
430 (default_asm_declare_constant_name): New function.
431 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
432 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
433 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
435 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
436 * config/darwin.c (darwin_asm_declare_constant_name): New function.
437 (machopic_output_indirection): Update assemble_label argument list.
438 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
439 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
441 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
444 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
445 size_one_node for pointer types. Do not call gmp_cst_to_tree.
447 2010-06-15 Richard Guenther <rguenther@suse.de>
449 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
451 2010-06-15 Paul Brook <paul@codesourcery.com>
453 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
456 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
458 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
459 don't get a vector type for output.
461 2010-06-15 Jakub Jelinek <jakub@redhat.com>
464 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
465 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
466 (LANG_HOOKS_DECLS): Add it.
467 * gimplify.c (omp_notice_variable): Call
468 lang_hooks.decls.omp_report_decl.
470 2010-06-15 Martin Jambor <mjambor@suse.cz>
473 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
474 on the newly dead SSA name.
476 2010-06-15 Alan Modra <amodra@gmail.com>
478 * doc/invoke.texi: Add mcmodel to powerpc options.
479 * configure.ac: Add HAVE_LD_LARGE_TOC test.
480 * configure: Regenerate.
481 * config.in: Regenerate.
482 * config/rs6000/linux64.opt (mcmodel): New.
483 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
484 (TARGET_CMODEL, SET_CMODEL): Define.
485 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
486 select CMODEL_MEDIUM default.
487 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
488 (TARGET_CMODEL): Define default.
489 * config/rs6000/rs6000.c (cmodel): New variable.
490 (rs6000_explicit_options): Add cmodel field.
491 (rs6000_handle_option): Handle -mcmodel.
492 (create_TOC_reference): Add largetoc_reg param. Generate high,
493 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
494 (rs6000_delegitimize_address): Recognise new toc reference rtl
496 (rs6000_legitimize_reload_address): Handle new toc references.
497 (print_operand_address): Handle legitimate_constant_pool_address_p
499 (rs6000_eliminate_indexed_memrefs): Tidy.
500 (rs6000_emit_move): Tweak threshold for inlining constants.
501 Keep rs6000_emit_allocate_stack large stack frame offsets
502 loaded into r0 inline.
503 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
504 (tocrel_base, tocrel_offset): New variables.
505 (toc_relative_expr_p): Set them here.
506 (print_operand_address): Skip over any offset on constant pool address.
507 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
508 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
509 (offsettable_ok_by_alignment): New function.
510 (rs6000_emit_move): Address suitably aligned local symbol_refs
511 relative to the toc pointer for -mcmodel=medium.
512 (legitimate_constant_pool_address_p): Make param const_rtx. Add
513 strict param. Allow lo_sum version of addressing. Verify reg
514 used for -mminimal-toc and -mcmodel != small. Update all callers.
515 * config/rs6000/constraints.md: Update for above change.
516 * config/rs6000/predicates.md: Likewise.
517 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
519 (tls_gd): Split for -mcmodel=medium/large.
520 (tls_gd_high, tls_gd_low): New.
521 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
522 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
523 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
524 (largetoc_high, largetoc_low): New.
525 (cmptf_internal2): Add clobber.
526 * config/rs6000/rs6000-protos.h: Update.
528 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
530 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
531 true if no prefetch is going to be generated for a given group.
532 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
533 estimate the prefetch_count.
534 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
535 prefetch count by considering the unroll_factor and prefetch_mod
536 for is_loop_prefetching_profitable.
538 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
540 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
541 anything if the argument is not a MEM.
543 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
548 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
550 (canonicalize_loop_ivs): Likewise.
552 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
555 * haifa-sched.c (setup_insn_reg_pressure_info,
556 update_register_pressure): Reject debug insns.
557 (ready_sort): Don't setup reg pressure for debug insns.
558 (schedule_insn): Don't update reg pressure for debug insns.
560 2010-06-14 Richard Guenther <rguenther@suse.de>
562 * lto-streamer.c (cached_bp): Remove.
563 (bitpack_delete): Likewise.
564 (bitpack_create): Likewise.
565 (bp_get_next_word): Likewise.
566 (bp_pack_value, bp_unpack_value): Move ...
567 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
569 (struct bitpack_d): Likewise.
570 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
571 New inline functions.
572 * lto-streamer-out.c (lto_output_bitpack): Remove.
573 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
574 (pack_value_fields): Adjust.
575 (lto_write_tree): Likewise.
576 (output_gimple_stmt): Likewise.
577 (output_function): Likewise.
578 * lto-streamer-in.c (input_gimple_stmt): Adjust.
579 (input_function): Likewise.
580 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
581 (lto_input_bitpack): Remove.
582 (lto_materialize_tree): Adjust.
583 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
584 * lto-cgraph.c (lto_output_edge): Adjust.
585 (lto_output_node): Likewise.
586 (lto_output_varpool_node): Likewise.
587 (lto_output_ref): Likewise.
588 (input_node): Likewise.
589 (input_varpool_node): Likewise.
590 (input_ref): Likewise.
591 (input_edge): Likewise.
592 (output_node_opt_summary): Likewise.
593 (input_node_opt_summary): Likewise.
594 * ipa-pure-const.c (pure_const_write_summary): Likewise.
595 (pure_const_read_summary): Likewise.
596 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
597 (ipa_read_indirect_edge_info): Likewise.
598 (ipa_write_node_info): Likewise.
599 (ipa_read_node_info): Likewise.
601 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
604 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
605 (vec_extract_lo_v16hi): Likewise.
606 (vec_extract_lo_v32qi): Likewise.
608 2010-06-14 Jakub Jelinek <jakub@redhat.com>
611 * tree.h (build_call_expr): Don't define as vararg macro, instead
613 * builtins.c (build_call_nofold): Remove.
614 (expand_builtin_int_roundingfn, expand_builtin_pow,
615 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
616 expand_builtin_memset_args, expand_builtin_strcmp,
617 expand_builtin_strncmp, expand_builtin_memory_chk): Use
618 build_call_nofold_loc instead of build_call_nofold.
619 (build_call_expr): New function.
621 PR tree-optimization/44508
622 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
623 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
624 don't eliminate trivially dead stmts.
625 * tree-vrp.c (vrp_finalize): Pass false as last argument
626 to substitute_and_fold.
627 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
628 to substitute_and_fold.
629 * tree-ssa-ccp.c (ccp_finalize): Likewise.
632 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
633 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
634 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
635 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
636 ggc_strdup instead of xstrdup.
638 2010-06-14 Ira Rosen <irar@il.ibm.com>
640 PR tree-optimization/44507
641 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
642 to build initial vector for BIT_AND_EXPR.
643 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
645 2010-06-14 Jakub Jelinek <jakub@redhat.com>
647 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
648 adjust z10prop set_attr.
650 2010-06-13 Jan Hubicka <jh@suse.cz>
652 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
653 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
654 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
655 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
656 datastructure checks into checking asserts.
657 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
658 * tree-ssa-sccvn.c (VN_INFO): Likewise.
659 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
660 df_ref_create_structure): Likewise.
661 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
662 pool_free): Use gcc_checking_assert.
663 * alias.c (get_alias_set): Likewise.
664 * var-tracking.c (variable_htab_free, shared_hash_copy,
665 canonicalize_values_mark, variable_merge_over_cur): Likewise.
666 * lto-streamer.c (bp_unpack_value): Likewise.
668 2010-06-13 Richard Guenther <rguenther@suse.de>
670 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
671 Do not stream but initialize TYPE_CANONICAL to NULL.
672 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
673 * gimple.c (gimple_types_compatible_p): Disregard
674 TYPE_STRUCTURAL_EQUALITY_P.
675 (gimple_register_type): Use TYPE_CANONICAL as cache.
676 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
677 before registering common types.
678 * config/i386/i386.c (ix86_function_arg_boundary): Do not
679 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
680 * tree.h (TYPE_CANONICAL): Clarify documentation.
682 2010-06-13 Anatoly Sokolov <aesok@post.ru>
684 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
685 LIBCALL_VALUE): Remove macros.
686 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
687 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
688 TARGET_FUNCTION_VALUE_REGNO_P): Define.
689 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
690 (ia64_function_value): Make static. Handle receiving the function
691 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
693 2010-06-12 Jan Hubicka <jh@suse.cz>
695 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
698 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
700 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
702 2010-06-12 Jan Hubicka <jh@suse.cz>
704 * df-core.c (df_clear_bb_info): New function.
705 (df_set_blocks): bb_info is always allocated.
706 (df_get_bb_info): Use block_info_elt_size.
707 (df_set_bb_info): Likewise.
708 (df_compact_blocks): Update for new block_info.
709 (grow_bb_info): New function.
710 * df-problems.c (df_grow_bb_info): Move to df-core.c
711 (df_rd_set_bb_info): Remove.
712 (df_rd_free_bb_info): Do not free block pool.
713 (df_rd_alloc): Do not create pool, use check for
714 obstack presence instead of NULL pointer for new blocks.
715 (df_rd_free): DO not free alloc pool; clear block_info.
716 (problem_RD): Add size of block info structure.
717 (df_lr_set_bb_info): Remove.
718 (df_lr_free_bb_info): Do not free block pool.
719 (df_lr_alloc): Do not create pool, use check for
720 obstack presence instead of NULL pointer for new blocks.
721 (df_lr_free): DO not free alloc pool; clear block_info.
722 (problem_LR): Add size of block info structure.
723 (df_live_set_bb_info): Remove.
724 (df_live_free_bb_info): Do not free block pool.
725 (df_live_alloc): Do not create pool, use check for
726 obstack presence instead of NULL pointer for new blocks.
727 (df_live_free): DO not free alloc pool; clear block_info.
728 (problem_LIVE): Add size of block info structure.
729 (problem_CHAIN): Add size of block info structure.
730 (df_byte_lr_set_bb_info): Remove.
731 (df_byte_lr_free_bb_info): Do not free block pool.
732 (df_byte_lr_alloc): Do not create pool, use check for
733 obstack presence instead of NULL pointer for new blocks.
734 (df_byte_lr_free): DO not free alloc pool; clear block_info.
735 (problem_BYTE_LR): Add size of block info structure.
736 (problem_NOTE): Add size of block info structure.
737 (df_byte_MD_set_bb_info): Remove.
738 (df_byte_MD_free_bb_info): Do not free block pool.
739 (df_byte_MD_alloc): Do not create pool, use check for
740 obstack presence instead of NULL pointer for new blocks.
741 (df_byte_MD_free): DO not free alloc pool; clear block_info.
742 (problem_BD): Add size of block info structure.
743 * df-scan.c (df_scan_free_internal): Free block pool.
744 (df_scan_set_bb_info): Remove.
745 (df_scan_free_bb_info): Check for artificial_defs instead
746 of bb_info being non-NULL.
747 (df_scan_alloc): DO not create df_scan_block pool.
748 (problem_SCAN): Set size of block info.
749 (df_bb_refs_record): Do not allocate bb_info.
750 * df.h (df_problem): Add block_info_elt_size.
751 (struct dataflow): Change block_info to void *.
752 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
753 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
756 2010-06-12 Jan Hubicka <jh@suse.cz>
758 PR tree-optimize/44485
759 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
760 containing use of return value of noreturn function.
762 2010-06-12 Anatoly Sokolov <aesok@post.ru>
764 * targhooks.c (default_function_value): Don't use
765 FUNCTION_OUTGOING_VALUE.
766 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
767 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
769 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
771 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
772 Add crtfastmath.o to extra_parts.
773 * config/mips/crtfastmath.c: New.
774 * config/mips/linux.h (ENDFILE_SPEC): New.
776 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
778 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
779 old_type in parameter.
780 (gcc_type_for_value): Update call to gcc_type_for_interval.
781 (compute_type_for_level_1): Renamed compute_type_for_level.
782 Update call to gcc_type_for_interval.
784 2010-06-11 Joseph Myers <joseph@codesourcery.com>
786 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
787 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
789 2010-06-11 Joseph Myers <joseph@codesourcery.com>
791 * opts-common.c: Include options.h.
792 (integral_argument): Move from opts.c.
793 (decode_cmdline_option): New. Based on read_cmdline_option.
794 * opts.c (integral_argument): Move to opts-common.c.
795 (read_cmdline_option): Move most contents to
796 decode_cmdline_option. Use %qs in diagnostics.
797 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
798 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
799 decode_cmdline_option): New.
801 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
804 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
805 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
806 (partiysi2_cmp): Ditto.
807 (*partiyhi2_cmp): Ditto.
808 (*parityqi2_cmp): Remove.
810 2010-06-11 Jan Hubicka <jh@suse.cz>
812 * bitmap.h (bmp_iter_next_bit): New.
813 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
815 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
816 Eric Botcazou <ebotcazou@adacore.com>
818 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
821 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
823 * config/i386/i386.md (unspec): New define_c_enum.
826 2010-06-10 Jakub Jelinek <jakub@redhat.com>
828 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
829 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
830 (lazy_hex_fp_value): New function.
831 (builtin_define_with_hex_fp_value): Provide definitions lazily.
832 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
834 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
837 * tree-if-conv.c (bb_predicate_s): New struct.
838 (bb_predicate_p): New.
839 (bb_has_predicate): New.
841 (set_bb_predicate): New.
842 (bb_predicate_gimplified_stmts): New.
843 (set_bb_predicate_gimplified_stmts): New.
844 (add_bb_predicate_gimplified_stmts): New.
845 (init_bb_predicate): New.
846 (free_bb_predicate): New.
847 (is_predicated): Use bb_predicate.
848 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
849 (predicate_bbs): Same. Gimplify the condition of the basic blocks
850 before processing their successors.
851 (clean_predicate_lists): Removed.
852 (find_phi_replacement_condition): Use bb_predicate.
853 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
855 (insert_gimplified_predicates): New.
856 (combine_blocks): Call insert_gimplified_predicates.
857 (tree_if_conversion): Call free_bb_predicate instead of
858 clean_predicate_lists.
860 2010-10-11 Paul Brook <paul@codesourcery.com>
862 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
863 * config/arm/arm.c (all_architectures): Change v7e-m default to
865 * config/arm/arm-cores.def: Add cortex-m4.
866 * config/arm/arm-tune.md: Regenerate.
868 2010-06-11 Jan Hubicka <jh@suse.cz>
870 * ipa-pure-const.c (special_builtlin_state): New function.
871 (check_call): Use it instead of special casign BUILT_IN_RETURN.
872 (propagate_pure_const): Use it.
874 2010-06-11 Jan Hubicka <jh@suse.cz>
876 * df-problems.c (df_live_scratch): Convert to bitmap_head.
877 (df_live_alloc): Initialize df_live_scratch when initializing
879 (df_live_transfer_function): Update uses of df_live_scratch.
880 (df_live_free): Free problem_data; clear df_live_scratch before
881 releasing the obstack.
882 (df_md_free): Free problem data.
884 2010-06-11 Jan Hubicka <jh@suse.cz>
886 * doc/invoke.texi (Wsuggest-attribute): Document.
887 (Wmissing-noreturn): Remove.
888 * ipa-pure-const.c (warn_function_noreturn): New function.
889 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
890 warn_missing_noreturn.
891 * common.opt (Wsuggest-attribute=noreturn): New.
892 * tree-flow.h (warn_function_noreturn): Declare.
893 * tree-cfg.c (execute_warn_function_noreturn): Use
894 warn_function_noreturn.
895 (gate_warn_function_noreturn): New.
896 (pass_warn_function_noreturn): Update.
898 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
900 * c-typeck.c (handle_warn_cast_qual): Add loc
901 parameter. Improve warning message.
902 (build_c_cast): Pass location to handle_warn_cast_qual.
904 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
906 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
907 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
909 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
911 2010-06-10 Dodji Seketeli <dodji@redhat.com>
914 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
917 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
919 * system.h (helper_const_non_const_cast): New inline for
921 (CONST_CAST2): For gcc version <= 4.0 use
922 new helper to do const/non-const casting.
924 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
926 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
927 * Makefile.in (OBJS-common): Include insn-enums.o.
928 (insn-enums.o): New rule.
929 (simple_generated_c): Add insn-enums.c.
930 (build/genenums.o): New rule.
931 (genprogmd): Add "enums".
932 * genconstants.c (print_enum_type): Declare a C string array
934 * genenums.c: New file.
935 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
936 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
937 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
939 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
941 * doc/md.texi (define_enum_attr): Document.
942 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
943 * read-md.h (lookup_enum_type): Declare.
944 * read-md.c (lookup_enum_type): New function.
945 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
946 * genattrtab.c (attr_desc): Add an enum_name field.
947 (evaluate_eq_attr): Take the associated attribute as argument.
948 Get the enum prefix from the enum_name field, if defined.
949 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
950 (simplify_test_exp): Pass attr to evaluate_eq_attr.
951 (add_attr_value): New function, split out from...
952 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
953 (write_test_expr): Pass attr to evaluate_eq_attr.
954 (write_attr_get): Use the enum_name as the enum tag, if defined.
955 (write_attr_valueq): Use the enum_name as a prefix, if defined.
956 (find_attr): Initialize enum_name.
957 (main): Handle DEFINE_ENUM_ATTR.
958 * gensupport.c (process_rtx): Likewise.
959 * config/mips/mips.h (mips_tune_attr): Delete.
960 * config/mips/mips.md (cpu): Use define_attr_enum.
962 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
964 * doc/md.texi (define_c_enum, define_enum): Document.
965 * read-md.h (md_constant): Add a parent_enum field.
966 (enum_value, enum_type): New structures.
967 (upcase_string, traverse_enum_types): Declare.
968 * read-md.c (enum_types): New variable.
969 (upcase_string, add_constant): New functions.
970 (handle_constants): Don't create the hash table here.
972 (traverse_md_constants): Don't check for a null md_constants.
973 (decimal_string, handle_enum, traverse_enum_types): New functions.
974 (read_md_files): Initialize md_constants and md_enums.
975 * genconstants.c (print_md_constant): Ignore info argument.
976 Only print constants that belong to no enum.
977 (print_enum_type): New function.
978 (main): Don't pass stdout to print_md_constant. Call print_enum_type
979 for each defined enum type.
980 * config/mips/mips.md (processor): New define_enum.
981 (unspec): New define_c_enum.
982 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
983 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
984 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
985 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
986 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
987 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
988 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
989 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
990 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
991 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
992 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
993 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
994 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
995 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
996 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
997 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
998 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
999 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1000 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1001 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1002 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1003 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1004 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1005 (UNSPEC_RDDSP): Move to mips-dsp.md.
1006 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1007 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1008 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1009 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1010 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1011 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1012 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1013 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1014 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1015 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1016 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1017 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1018 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1019 Moved to mips-dspr2.md.
1020 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1021 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1022 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1023 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1024 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1025 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1026 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1027 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1028 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1029 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1030 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1031 UNSPEC_LOONGSON_PSADBH)
1032 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1033 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1034 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1035 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1036 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1037 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1038 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1039 (cpu): Update comment.
1040 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1041 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1042 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1043 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1044 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1045 UNSPEC_LOONGSON_PCMPEQ)
1046 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1047 UNSPEC_LOONGSON_PINSR_0)
1048 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1049 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1050 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1051 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1052 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1053 UNSPEC_LOONGSON_PSADBH)
1054 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1055 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1056 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1057 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1058 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1059 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1060 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1061 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1062 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1063 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1064 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1065 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1066 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1067 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1068 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1069 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1070 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1071 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1072 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1073 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1074 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1075 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1076 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1077 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1078 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1079 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1080 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1081 (UNSPEC_RDDSP): Moved from mips.md.
1082 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1083 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1084 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1085 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1086 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1087 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1088 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1089 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1090 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1091 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1092 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1093 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1094 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1095 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1096 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1097 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1098 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1099 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1100 (UNSPEC_SCC): Moved from mips.md.
1101 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1102 "processor_type" to "processor".
1103 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1104 * config/mips/mips.h (processor_type): Delete.
1105 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1106 "processor_type" to "processor".
1108 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1110 * configure.ac (tm_include_list): Add insn-constants.h.
1111 * configure: Regenerate.
1112 * Makefile.in (GTM_H): Move insn-constants.h here from...
1114 * mkconfig.sh: Remove special handling for insn-constants.h.
1116 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1118 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1119 (BUILD_MD): ...this new variable.
1120 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1121 that include the old contents of simple_generated_h and
1123 (simple_generated_h, simple_generated_c): Include them. Add
1125 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1126 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1127 Remove these dependencies from the main rule and include
1128 insn-conditions.md in the command line only if it appears
1129 in the dependency list.
1130 (insn-constants.h, s-constants): Delete.
1131 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1133 (build/genmddeps.o): Likewise.
1134 (genprogrtl): New variable that contains everything from genprogmd
1135 except mddeps and constants.
1136 (genprogmd): Redefine in terms of genprogrtl. Make these programs
1137 depend on $(BUILD_MD)
1138 (genprog): New variable. Make these programs depend on
1140 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1141 (main): Use read_md_files instead of init_rtx_reader_args.
1142 * genconstants.c: As for genmddeps.c.
1143 * read-md.h (read_skip_construct): Declare.
1144 * read-md.c (read_skip_construct): New function.
1145 (handle_file): Allow a null handle_directive, skipping the
1147 (parse_include): Update the comment accordingly.
1149 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1151 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1152 * genmddeps.c: Include read-md.h.
1153 (main): Call init_rtx_reader_args instead of init_md_reader_args.
1154 * genattr.c (main): Likewise.
1155 * genattrtab.c (main): Likewise.
1156 * genautomata.c (main): Likewise.
1157 * gencodes.c (main): Likewise.
1158 * genconditions.c (main): Likewise.
1159 * genconfig.c (main): Likewise.
1160 * genconstants.c (main): Likewise.
1161 * genemit.c (main): Likewise.
1162 * genextract.c (main): Likewise.
1163 * genflags.c (main): Likewise.
1164 * genopinit.c (main): Likewise.
1165 * genoutput.c (main): Likewise.
1166 * genpeep.c (main): Likewise.
1167 * genrecog.c (main): Likewise.
1168 * genpreds.c (main): Likewise.
1169 * gensupport.h (in_fname): Move to read-md.h.
1170 (init_md_reader_args_cb): Rename to...
1171 (init_rtx_reader_args_cb): ...this and return a bool.
1172 (init_md_reader_args): Rename to...
1173 (init_rtx_reader_args): ...this and return a bool.
1174 (include_callback): Move to read-md.h.
1175 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1176 (file_name_list, first_dir_md_include): Move to read-md.c
1177 (first_bracket_include): Delete unused variable.
1178 (last_dir_md_include): Move to read-md.c.
1179 (process_include): Delete, moving code to read-md.c:handle_include.
1180 (process_rtx): Don't handle INCLUDE.
1181 (save_string): Delete.
1182 (rtx_handle_directive): New function.
1183 (init_md_reader_args_cb): Rename to...
1184 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1186 (init_md_reader_args): Rename to...
1187 (init_rtx_reader_args): ...this and return a boolean success value.
1188 * rtl.def (INCLUDE): Delete.
1189 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1191 * read-rtl.c (read_conditions): Don't gobble ')' here.
1192 (read_mapping): Likewise.
1193 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1194 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1195 Store the whole queue in *X. Remove call to init_md_reader.
1196 (read_rtx_1): Rename to...
1197 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1198 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1200 (read_nested_rtx): New function. Handle (nil) here rather than
1202 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1204 * read-md.h (directive_handler_t): New type.
1205 (in_fname, include_callback): Moved from read-md.h.
1206 (read_constants, init_md_reader): Delete.
1207 (read_md_files): Declare.
1208 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1209 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1211 (read_constants): Rename to...
1212 (handle_constants): ...this. Don't gobble ')' here.
1213 (handle_include, handle_file, handle_toplevel_file)
1214 (parse_include): New functions, mostly taken from gensupport.c.
1215 (init_md_reader): Subsume into...
1216 (read_md_files): ...this new function.
1218 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1220 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1221 (unread_char): Decrement read_md_lineno after putting back '\n'.
1222 * read-md.c (fatal_with_file_and_line): Push back any characters
1223 that we decide not to add to the context.
1224 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1225 fatal_expected_char in cases where '/' ends a line (for example).
1226 (read_name): Don't increment read_md_lineno here.
1227 (read_escape): Likewise.
1228 (read_quoted_string): Likewise.
1229 (read_braced_string): Likewise.
1231 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1233 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1234 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1235 * genconstants.c: Include read-md.h.
1236 * read-rtl.c (md_constants): Move to read-md.c.
1237 (md_name): Move to read-md.h.
1238 (initialize_iterators): Use leading_string_hash instead of def_hash
1239 and leading_string_eq_p instead of def_name_eq_p.
1240 (read_name): Move to read-md.c.
1241 (def_hash, def_name_eq_p): Delete.
1242 (read_constants, traverse_md_constants): Move to read-md.c.
1243 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1244 * read-md.h: Include hashtab.h.
1245 (md_name): Moved from read-rtl.c.
1246 (md_constant): Moved from read-md.h.
1247 (leading_string_hash, leading_string_eq_p, read_name)
1248 (read_constants, traverse_md_constants): Declare.
1249 * read-md.c (md_constants): Moved from read-rtl.c.
1250 (leading_string_hash, leading_string_eq_p): New functions.
1251 (read_name, read_constants, traverse_md_constants): Moved from
1254 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1256 * read-rtl.c (md_name): New structure.
1257 (read_name): Take an md_name instead of a buffer pointer.
1258 Use the "string" field instead of strcpy when expanding constants.
1259 (read_constants): Remove the tmp_char argument. Update the calls
1260 to read_name, using two local name buffers instead of the tmp_char
1261 argument. Merge the constant-creation code.
1262 (read_conditions): Remove the tmp_char argument. Update the calls
1263 to read_name, using a local name buffer instead of the tmp_char
1265 (read_mapping): Replace tmp_char variable with a local name buffer.
1266 Update the calls to read_name.
1267 (read_rtx_1): Likewise. Update the calls to read_constants and
1270 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1272 * Makefile.in (build/read-md.o): Depend on errors.h.
1273 * read-md.h (error_with_line): Declare.
1274 * read-md.c: Include errors.h.
1275 (message_with_line_1): New function, extracted from...
1276 (message_with_line): ...here.
1277 (error_with_line): New function.
1278 * genattrtab.c: If a call to message_with_line is followed by
1279 "have_error = 1;", replace both statements with a call to
1281 * genoutput.c: Likewise.
1282 * genpreds.c: Likewise.
1283 * genrecog.c: If a call to message_with_line is followed by
1284 "error_count++;", replace both statements with a call to
1286 (errorcount): Delete.
1287 (main): Don't check it.
1288 * gensupport.c: If a call to message_with_line is followed by
1289 "errors = 1;", replace both statements with a call to error_with_line.
1291 (process_define_cond_exec): Check have_error instead of errors.
1292 (init_md_reader_args_cb): Likewise. Don't set errors.
1294 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1296 * read-md.h (read_md_file): Declare.
1297 (read_char, unread_char): New functions.
1298 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1299 (read_quoted_string, read_string): Remove FILE * argument.
1300 * read-md.c (read_md_file): New variable.
1301 (read_md_filename, read_md_lineno): Update comments and remove
1302 unnecessary initialization.
1303 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1304 (read_escape, read_quoted_string, read_braced_string, read_string):
1305 Remove FILE * argument. Update calls accordingly, using read_char
1306 and unread_char instead of getc and ungetc.
1307 * rtl.h (read_rtx): Remove FILE * argument.
1308 * read-rtl.c (iterator_group): Remove FILE * argument from
1310 (iterator_traverse_data): Remove "infile" field.
1311 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1312 (add_mapping, read_name, read_constants, read_conditions)
1313 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1314 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1315 Remove file arguments from all calls, using read_char and unread_char
1316 instead of getc and ungetc.
1317 * gensupport.c (process_include): Preserve read_md_file around
1318 the include. Set read_md_file to the handle of the included file.
1319 Update call to read_rtx.
1320 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1321 and remove local FILE *. Update calls to read_rtx.
1323 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1325 * read-md.h (read_rtx_lineno): Rename to...
1326 (read_md_lineno): ...this.
1327 (read_rtx_filename): Rename to...
1328 (read_md_filename): ...this.
1329 (copy_rtx_ptr_loc): Rename to...
1330 (copy_md_ptr_loc): ...this.
1331 (print_rtx_ptr_loc): Rename to...
1332 (print_md_ptr_loc): ...this.
1333 * read-md.c: Likewise. Update references after renaming.
1334 (string_obstack): Replace RTL with MD in comment.
1335 (set_rtx_ptr_loc): Rename to...
1336 (set_md_ptr_loc): ...this.
1337 (get_rtx_ptr_loc): Rename to...
1338 (get_md_ptr_loc): ...this.
1339 * genconditions.c: Update references after renaming.
1340 * genemit.c: Likewise.
1341 * genoutput.c: Likewise.
1342 * genpreds.c: Likewise.
1343 * gensupport.c: Likewise.
1344 * read-rtl.c: Likewise.
1346 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1348 * Makefile.in (READ_MD_H): New variable.
1349 (BUILD_RTL): Add build/read-md.o.
1350 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1351 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1352 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1353 (build/genextract.o, build/genflags.o, build/genoutput.o)
1354 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1355 (build/read-md.o): New rule.
1356 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1357 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1358 * coretypes.h: ...here.
1359 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1360 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1361 * genattr.c: Include read-md.h.
1362 * genattrtab.c: Likewise.
1363 * genconditions.c: Likewise.
1364 * genemit.c: Likewise.
1365 * genextract.c: Likewise.
1366 * genflags.c: Likewise.
1367 * genoutput.c: Likewise.
1368 * genpreds.c: Likewise.
1369 * genrecog.c: Likewise.
1370 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1371 (join_c_conditions, print_c_condition, read_rtx_filename)
1372 (read_rtx_lineno): Move to read-md.h.
1373 * read-rtl.c: Include read-md.h.
1374 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1375 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1376 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1377 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1378 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1379 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1380 (read_braced_string, read_string): Move to read-md.c.
1381 (read_rtx): Move some initialization to init_md_reader and call
1382 init_md_reader here.
1383 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1385 * gensupport.c: Include read-md.h.
1386 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1387 * read-md.h, read-md.c: New files.
1389 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1391 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1392 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1393 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1394 * config/moxie/moxie.c (moxie_function_value): Make static.
1395 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1396 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1398 2010-06-10 Martin Jambor <mjambor@suse.cz>
1400 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1401 * dbgcnt.def (tree_sra): New counter.
1402 * tree-sra.c: Include dbgcnt.h.
1403 (gate_intra_sra): Check tree_sra debug counter.
1405 2010-06-10 Martin Jambor <mjambor@suse.cz>
1407 PR tree-optimization/44258
1408 * tree-sra.c (build_access_subtree): Return false iff there is a
1410 (build_access_trees): Likewise.
1411 (analyze_all_variable_accesses): Disqualify candidates if
1412 build_access_trees returns true for them.
1414 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1417 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1418 tail-recurse into canonical node. Fast-forward over
1419 non-canonical VALUEs.
1421 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1424 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1425 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1426 (add lea splitter): Likewise.
1427 (add_zext lea splitter): Likewise.
1429 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1431 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1433 2010-06-10 Jan Hubicka <jh@suse.cz>
1435 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1436 (df_live_alloc): Initialize problem data and live_osbtacks.
1437 (df_live_finalize): Remove obstack, problem data; do not
1439 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1440 data when not allocated.
1441 (df_live_verify_solution_start): Do not allocate problem data.
1442 (df_live_verify_solution_end): Check if out is allocated.
1443 (struct df_md_problem_data): New structure.
1444 (df_md_alloc): Allocate problem data.
1445 (df_md_free): Free problem data; do not clear bitmaps.
1447 2010-06-10 Jan Beulich <jbeulich@novell.com>
1450 * configure.ac: Replace $() with ${} when intending to expand
1451 variables rather than invoking commands.
1452 * configure: Re-generate.
1454 2010-06-10 Jan Hubicka <jh@suse.cz>
1456 PR rtl-optimization/44460
1457 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1458 TYPE_NEEDS_CONSTRUCTING sanity check.
1460 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1462 * doc/include/fdl.texi: Move to GFDL version 1.3.
1464 * doc/cpp.texi: Move to GFDL version 1.3.
1465 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1466 * doc/gccint.texi: Move to GFDL version 1.3.
1467 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1468 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1469 * doc/invoke.texi: Move to GFDL version 1.3.
1471 2010-06-09 Jan Hubicka <jh@suse.cz>
1473 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1475 (propagate) ... here; swap the order.
1477 2010-06-09 Jan Hubicka <jh@suse.cz>
1479 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1480 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1481 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1482 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1484 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1486 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1487 Do not the gather memory reference in the outer loop if the step
1490 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1492 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1493 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1494 8 to 4. Minor change of the related comments.
1496 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1498 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1499 the scev analysis when the variable is not used outside the loop
1500 in a close phi node: call compute_overall_effect_of_inner_loop.
1502 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1504 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1505 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1506 (build_sese_conditions_before): Renamed call to single_pred_cond.
1507 (build_sese_conditions_after): Same.
1509 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1511 * graphite-poly.h: Fix comments and indentation.
1512 * graphite-sese-to-poly.c: Same.
1513 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1514 * tree-chrec.c: Fix comments and indentation.
1515 (tree-ssa-loop-niter.c): Same.
1517 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1519 PR rtl-optimization/42461
1520 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1521 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1523 2010-06-09 Jan Hubicka <jh@suse.cz>
1525 * bitmap.c (bitmap_and): Walk array forward.
1526 (bitmap_and_compl_into): Likewise.
1527 (bitmap_xor): Likewise.
1528 (bitmap_xor_into): Likewise.
1529 (bitmap_equal_p): Likewise.
1530 (bitmap_intersect_p): Likewise.
1531 (bitmap_intersect_compl_p): Likewise.
1532 (bitmap_ior_and_into): Likewise.
1533 (bitmap_elt_copy): Likewise.
1534 (bitmap_and_compl): Likewise.
1535 (bitmap_elt_ior): Likewise.
1537 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1539 * opts-common.c (prune_options): Ensure replacement argv array
1540 is correctly terminated by a NULL entry.
1542 2010-06-09 Jan Hubicka <jh@suse.cz>
1544 * cgraph.h (varpool_first_static_initializer,
1545 varpool_next_static_initializer): Make checking only when
1547 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1548 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1549 gcc_assert to gcc_checking_assert.
1550 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1551 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1552 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1553 op_iter_init_phiuse, op_iter_init_phidef,
1554 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1555 gcc_checking_assert.
1556 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1557 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1558 partition_is_global, live_on_entry, live_on_exit,
1559 live_merge_and_clear): Likewise.
1560 * system.h (gcc_checking_assert): New macro.
1561 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1563 2010-06-09 Jason Merrill <jason@redhat.com>
1565 * Makefile.in (TAGS): Collect tags info from c-family.
1567 2010-06-09 Jan Hubicka <jh@suse.cz>
1569 * gimple.h (gcc_gimple_checking_assert): New macro.
1570 (gimple_set_def_ops, gimple_set_use_ops,
1571 gimple_set_vuse, gimple_set_vdef,
1572 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1573 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1574 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1575 gimple_asm_output_op, gimple_asm_output_op_ptr,
1576 gimple_asm_set_output_op, gimple_asm_clobber_op,
1577 gimple_asm_set_clobber_op, gimple_asm_label_op,
1578 gimple_asm_set_label_op, gimple_try_set_kind,
1579 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1580 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1581 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1582 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1583 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1584 gimple_omp_for_set_initial, gimple_omp_for_final,
1585 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1586 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1587 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1588 conditional with ENABLE_GIMPLE_CHECKING.
1589 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1591 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1593 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1594 (get_computation_cost_at): Use it.
1595 (determine_use_iv_cost_condition): Likewise.
1596 (determine_iv_cost): Likewise.
1598 2010-06-09 Richard Guenther <rguenther@suse.de>
1600 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1603 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1605 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1607 2010-06-09 Martin Jambor <mjambor@suse.cz>
1609 PR tree-optimization/44423
1610 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1611 (analyze_access_subtree): Pass negative allow_replacements to children
1612 if the current type is scalar.
1614 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1617 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1618 * doc/plugins.texi (Plugin license check): Update information
1619 on type of plugin_is_GPL_compatible.
1620 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1621 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1623 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1625 * config/arm/arm.c (thumb2_reorg): New function.
1626 (arm_reorg): Call it.
1627 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1628 arithmetic operations): Delete.
1630 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1633 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1636 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1639 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1641 2010-06-08 Jan Hubicka <jh@suse.cz>
1643 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1644 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1646 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1648 PR tree-optimization/39874
1650 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1652 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1653 same_bool_result_p): New.
1654 (and_var_with_comparison, and_var_with_comparison_1,
1655 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1656 (or_var_with_comparison, or_var_with_comparison_1,
1657 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1658 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1659 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1660 of combine_comparisons.
1661 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1663 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1665 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1666 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1667 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1668 pdp11_function_value_regno_p): New functions.
1669 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1670 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1672 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1674 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1675 Thumb-2 in the MINUS case.
1677 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1679 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1681 * doc/gty.texi (GTY Options): Document typed GC allocation and
1682 variable_size GTY option.
1684 * ggc-internal.h: New.
1686 * ggc.h: Update copyright year.
1687 (digit_string): Move to stringpool.c.
1688 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1689 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1690 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1691 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1692 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1693 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1694 (ggc_force_collect, ggc_get_size, ggc_statistics)
1695 (ggc_print_common_statistics): Move to ggc-internal.h.
1696 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1697 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1698 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1699 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1700 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1701 (ggc_alloc_zone_pass_stat): Remove.
1702 (ggc_internal_alloc_stat, ggc_internal_alloc)
1703 (ggc_internal_cleared_alloc_stat): New.
1704 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1705 (ggc_internal_vec_alloc_stat)
1706 (ggc_internal_cleared_vec_alloc_stat)
1707 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1708 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1709 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1710 (ggc_cleared_alloc_ptr_array_two_args): New.
1711 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1712 (ggc_splay_alloc): Change the type of the first argument to
1714 (ggc_alloc_string): Make macro.
1715 (ggc_alloc_string_stat): New.
1716 (ggc_strdup): Redefine.
1717 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1718 (ggc_alloc_rtvec_sized): New.
1719 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1720 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1721 (ggc_internal_cleared_alloc_zone_stat)
1722 (ggc_internal_zone_alloc_stat)
1723 (ggc_internal_zone_cleared_alloc_stat)
1724 (ggc_internal_zone_vec_alloc_stat)
1725 (ggc_alloc_zone_rtx_def_stat)
1726 (ggc_alloc_zone_tree_node_stat)
1727 (ggc_alloc_zone_cleared_tree_node_stat)
1728 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1730 * ggc-common.c: Include ggc-internal.h.
1731 (ggc_internal_cleared_alloc_stat): Rename from
1732 ggc_alloc_cleared_stat.
1733 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1734 (ggc_calloc): Remove.
1735 (ggc_cleared_alloc_htab_ignore_args): New.
1736 (ggc_cleared_alloc_ptr_array_two_args): New.
1737 (ggc_splay_alloc): Add obj_type parameter.
1738 (init_ggc_heuristics): Formatting fixes.
1740 * ggc-none.c: Update copyright year.
1741 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1742 (ggc_alloc_cleared_stat): Rename to
1743 ggc_internal_cleared_alloc_stat.
1744 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1746 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1747 Remove references to ggc_alloc in comments.
1748 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1749 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1750 (new_ggc_zone, destroy_ggc_zone): Remove.
1751 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1753 * ggc-zone.c: Include ggc-internal.h. Remove references to
1754 ggc_alloc in comments.
1755 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1756 (ggc_internal_alloc_zone_pass_stat): New.
1757 (ggc_internal_cleared_alloc_zone_stat): New.
1758 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1759 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1760 (new_ggc_zone, destroy_ggc_zone): Remove.
1762 * stringpool.c: Update copyright year. Include ggc-internal.h
1763 (digit_vector): Make static.
1764 (digit_string): Moved from ggc.h.
1765 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1766 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1768 * Makefile.in (GGC_INTERNAL_H): New.
1769 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1770 $(GGC_INTERNAL_H) to dependencies.
1772 * gentype.c: Update copyright year.
1773 (walk_type): Accept variable_size GTY option.
1774 (USED_BY_TYPED_GC_P): New macro.
1775 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1776 whitespace at the end of strings.
1777 (get_type_specifier, variable_size_p): New functions.
1778 (alloc_quantity, alloc_zone): New enums.
1779 (write_typed_alloc_def): New function.
1780 (write_typed_struct_alloc_def): Likewise.
1781 (write_typed_typed_typedef_alloc_def): Likewise.
1782 (write_typed_alloc_defns): Likewise.
1783 (output_typename, write_splay_tree_allocator_def): Likewise.
1784 (write_splay_tree_allocators): Likewise.
1785 (main): Call write_typed_alloc_defns and
1786 write_splay_tree_allocators.
1788 * lto-streamer.h (lto_file_decl_data_ptr): New.
1790 * passes.c (order): Define using cgraph_node_ptr.
1792 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1795 * gimple.h (union gimple_statement_d): Likewise.
1797 * rtl.h (struct rtx_def): Likewise.
1798 (struct rtvec_def): Likewise.
1800 * tree.h (union tree_node): Likewise.
1802 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1804 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1806 * tree-scalar-evolution.c (scev_initialize): Likewise.
1808 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1810 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1812 * omp-low.c (lower_omp_critical): Likewise.
1814 * bitmap.h (struct bitmap_head_def): Update comment to not
1815 reference ggc_alloc.
1817 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1819 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1821 * ipa-prop.c (duplicate_ggc_array): Rename to
1822 duplicate_ipa_jump_func_array. Use typed GC allocation.
1823 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1825 * gimple.c (gimple_alloc_stat): Use
1826 ggc_alloc_cleared_gimple_statement_d_stat.
1828 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1830 * tree.c (make_node_stat): Use
1831 ggc_alloc_zone_cleared_tree_node_stat.
1832 (make_tree_vec_stat): Likewise.
1833 (build_vl_exp_stat): Likewise.
1834 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1835 (make_tree_binfo_stat): Likewise.
1836 (tree_cons_stat): Likewise.
1838 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1839 (shallow_copy_rtx_stat): Likewise.
1840 (make_node_stat): Likewise.
1842 * lto-symtab.c: Fix comment.
1844 * tree-cfg.c (create_bb): Update comment to not reference
1846 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1848 * varpool.c (varpool_node): Use typed GC allocation.
1849 (varpool_extra_name_alias): Likewise.
1851 * varasm.c (emutls_decl): Likewise.
1852 (get_unnamed_section): Likewise.
1853 (get_noswitch_section): Likewise.
1854 (get_section): Likewise.
1855 (get_block_for_section): Likewise.
1856 (build_constant_desc): Likewise.
1857 (create_constant_pool): Likewise.
1858 (force_const_mem): Likewise.
1860 * tree.c (build_vl_exp_stat): Likewise.
1861 (build_real): Likewise.
1862 (build_string): Likewise.
1863 (decl_debug_expr_insert): Likewise.
1864 (decl_value_expr_insert): Likewise.
1865 (type_hash_add): Likewise.
1866 (build_omp_clause): Likewise.
1868 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1870 * tree-ssa.c (init_tree_ssa): Likewise.
1872 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1874 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1876 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1878 * tree-ssa-alias.c (get_ptr_info): Likewise.
1880 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1882 * tree-phinodes.c (allocate_phi_node): Likewise.
1884 * tree-iterator.c (tsi_link_before): Likewise.
1885 (tsi_link_after): Likewise.
1887 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1889 * tree-dfa.c (create_var_ann): Likewise.
1891 * tree-cfg.c (create_bb): Likewise.
1893 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1894 (general_init): Likewise.
1896 * stringpool.c (stringpool_ggc_alloc): Likewise.
1897 (gt_pch_save_stringpool): Likewise.
1899 * sese.c (if_region_set_false_region): Likewise.
1901 * passes.c (do_per_function_toporder): Likewise.
1903 * optabs.c (set_optab_libfunc): Likewise.
1904 (set_conv_libfunc): Likewise.
1906 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1908 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1909 (input_eh_region): Likewise.
1910 (input_eh_lp): Likewise.
1911 (make_new_block): Likewise.
1912 (unpack_ts_real_cst_value_fields): Likewise.
1914 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1916 * lto-cgraph.c (input_node_opt_summary): Likewise.
1918 * loop-init.c (loop_optimizer_init): Likewise.
1920 * lambda.h (lambda_vector_new): Likewise.
1922 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1924 * ira.c (update_equiv_regs): Likewise.
1926 * ipa.c (cgraph_node_set_new): Likewise.
1927 (cgraph_node_set_add): Likewise.
1928 (varpool_node_set_new): Likewise.
1929 (varpool_node_set_add): Likewise.
1931 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1932 (duplicate_ipa_jump_func_array): Likewise.
1933 (ipa_read_node_info): Likewise.
1935 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1937 * integrate.c (get_hard_reg_initial_val): Likewise.
1939 * gimple.c (gimple_alloc_stat): Likewise.
1940 (gimple_build_omp_for): Likewise.
1941 (gimple_seq_alloc): Likewise.
1942 (gimple_copy): Likewise.
1944 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1945 (gsi_insert_after_without_update): Likewise.
1947 * function.c (add_frame_space): Likewise.
1948 (insert_temp_slot_address): Likewise.
1949 (assign_stack_temp_for_type): Likewise.
1950 (allocate_struct_function): Likewise.
1951 (types_used_by_var_decl_insert): Likewise.
1953 * except.c (init_eh_for_function): Likewise.
1954 (gen_eh_region): Likewise.
1955 (gen_eh_region_catch): Likewise.
1956 (gen_eh_landing_pad): Likewise.
1957 (add_call_site): Likewise.
1959 * emit-rtl.c (get_mem_attrs): Likewise.
1960 (get_reg_attrs): Likewise.
1961 (start_sequence): Likewise.
1962 (init_emit): Likewise.
1964 * dwarf2out.c (new_cfi): Likewise.
1965 (queue_reg_save): Likewise.
1966 (dwarf2out_frame_init): Likewise.
1967 (new_loc_descr): Likewise.
1968 (find_AT_string): Likewise.
1969 (new_die): Likewise.
1970 (add_var_loc_to_decl): Likewise.
1971 (clone_die): Likewise.
1972 (clone_as_declaration): Likewise.
1973 (break_out_comdat_types): Likewise.
1974 (new_loc_list): Likewise.
1975 (loc_descriptor): Likewise.
1976 (add_loc_descr_to_each): Likewise.
1977 (add_const_value_attribute): Likewise.
1978 (tree_add_const_value_attribute): Likewise.
1979 (add_comp_dir_attribute): Likewise.
1980 (add_name_and_src_coords_attributes): Likewise.
1981 (lookup_filename): Likewise.
1982 (store_vcall_insn): Likewise.
1983 (dwarf2out_init): Likewise.
1985 * dbxout.c (dbxout_init): Likewise.
1987 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1989 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1991 * config/score/score7.c (score7_output_external): Likewise.
1993 * config/score/score3.c (score3_output_external): Likewise.
1995 * config/s390/s390.c (s390_init_machine_status): Likewise.
1997 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
1998 (rs6000_init_machine_status): Likewise.
1999 (output_toc): Likewise.
2001 * config/pa/pa.c (pa_init_machine_status): Likewise.
2002 (get_deferred_plabel): Likewise.
2004 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2006 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2008 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2010 * config/mep/mep.c (mep_init_machine_status): Likewise.
2011 (mep_note_pragma_flag): Likewise.
2013 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2015 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2017 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2019 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2020 (i386_pe_maybe_record_exported_symbol): Likewise.
2022 * config/i386/i386.c (get_dllimport_decl): Likewise.
2023 (ix86_init_machine_status): Likewise.
2024 (assign_386_stack_local): Likewise.
2026 * config/frv/frv.c (frv_init_machine_status): Likewise.
2028 * config/darwin.c (machopic_indirection_name): Likewise.
2030 * config/cris/cris.c (cris_init_machine_status): Likewise.
2032 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2034 * config/avr/avr.c (avr_init_machine_status): Likewise.
2036 * config/arm/arm.c (arm_init_machine_status): Likewise.
2038 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2039 (alpha_need_linkage): Likewise.
2040 (alpha_use_linkage): Likewise.
2042 * cgraph.c (cgraph_allocate_node): Likewise.
2043 (cgraph_create_edge_1): Likewise.
2044 (cgraph_create_indirect_edge): Likewise.
2045 (cgraph_add_asm_node): Likewise.
2047 * cfgrtl.c (init_rtl_bb_info): Likewise.
2049 * cfgloop.c (alloc_loop): Likewise.
2050 (rescan_loop_exit): Likewise.
2052 * cfg.c (init_flow): Likewise.
2053 (alloc_block): Likewise.
2054 (unchecked_make_edge): Likewise.
2056 * c-parser.c (c_parse_init): Likewise.
2057 (c_parse_file): Likewise.
2059 * c-decl.c (bind): Likewise.
2060 (record_inline_static): Likewise.
2061 (push_scope): Likewise.
2062 (make_label): Likewise.
2063 (lookup_label_for_goto): Likewise.
2064 (finish_struct): Likewise.
2065 (finish_enum): Likewise.
2066 (c_push_function_context): Likewise.
2068 * bitmap.c (bitmap_element_allocate): Likewise.
2069 (bitmap_gc_alloc_stat): Likewise.
2071 * alias.c (record_alias_subset): Likewise.
2072 (init_alias_analysis): Likewise.
2074 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2076 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2077 * tree-inline.c (expand_call_inline): Pass translated return value of
2078 cgraph_inline_failed_string to diagnostic function.
2080 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2081 Shujing Zhao <pearly.zhao@oracle.com>
2084 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2085 implicit bad conversions is initialization.
2086 (error_init): Use gmsgid instead of msgid for argument name and change
2088 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2089 change the call for pedwarn.
2090 (warning_init): Use gmsgid instead of msgid for argument name and
2091 change the call for warning.
2093 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
2095 * config/mips/mips-protos.h (mips_print_operand): Delete.
2096 (mips_print_operand_address): Delete.
2097 * config/mips/mips.h (mips_print_operand_punct): Delete.
2098 (PRINT_OPERAND): Delete.
2099 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2100 (PRINT_OPERAND_ADDRESS): Delete.
2101 * config/mips/mips.c (mips_print_operand_punct): Make static.
2102 (mips_print_operand_address): Make static.
2103 (mips_print_operand): Make static. Call
2104 mips_print_operand_punct_valid_p.
2105 (mips_print_operand_punct_valid_p): New function.
2106 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2107 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2109 2010-06-07 Jan Hubicka <jh@suse.cz>
2112 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2115 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
2117 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2120 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2122 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2123 attributes): Document gas.
2125 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
2127 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2128 <TYPE_LEA>: Split instruction.
2129 <default>: Remove alternative 2 handling.
2130 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2131 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2132 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2134 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2135 (ashift_zext lea splitter): Use DImode for multiplication.
2137 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2138 to generate addition.
2140 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2142 * common.opt (fira-verbose): Use Var.
2143 (fpcc-struct-return): Use Init instead of VarExists.
2144 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2146 * flags.h (flag_signed_char, flag_short_enums,
2147 flag_pcc_struct_return, flag_ira_verbose,
2148 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2149 * toplev.c (flag_detailed_statistics, flag_signed_char,
2150 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2151 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2152 * toplev.h (flag_crossjumping, flag_if_conversion,
2153 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2154 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2155 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2156 flag_cprop_registers, time_report, flag_ira_loop_pressure,
2157 flag_ira_coalesce, flag_ira_move_spills,
2158 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2160 2010-06-07 Jan Hubicka <jh@suse.cz>
2162 * df-core.c (df_analyze_problem): Do verification after allocation.
2164 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2165 (df_lr_alloc): Initialize problem data; move bitmaps to
2167 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2168 (df_lr_verify_solution_start): Do not initialize problem data;
2169 allocate bitmaps in lr_bitmaps.
2170 (df_lr_verify_solution_end): Do not free problem data.
2172 2010-06-07 Jan Hubicka <jh@suse.cz>
2174 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2175 if caller is noreturn.
2176 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2177 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2178 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2179 * ipa-pure-const.c (check_decl): Add IPA parameter.
2180 (state_from_flags): New function.
2181 (better_state, worse_state): New functions.
2182 (check_call): When in IPA mode, do not care about callees.
2183 (check_load, check_store): Update.
2184 (check_ipa_load, check_ipa_store): New.
2185 (check_stmt): When in IPA mode, use IPA checkers.
2186 (analyze_function): Use state_from_flags.
2187 (propagate): Check indirect edges and references.
2189 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2191 PR rtl-optimization/44404
2192 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2193 of count_occurrences to see if it's safe to modify mem_insn.
2195 2010-06-07 Richard Guenther <rguenther@suse.de>
2197 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2198 and EH-only cleanup drop the cleanup instead of inserting it
2201 2010-06-07 Ira Rosen <irar@il.ibm.com>
2203 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2205 * targhooks.c (default_builtin_vectorization_cost): New function.
2206 * targhooks.h (default_builtin_vectorization_cost): Declare.
2207 * target.h (enum vect_cost_for_stmt): Define.
2208 (builtin_vectorization_cost): Change argument and comment.
2209 * tree-vectorizer.h: Remove cost model macros.
2210 * tree-vect-loop.c: Include target.h.
2211 (vect_get_cost): New function.
2212 (vect_estimate_min_profitable_iters): Replace cost model macros with
2213 calls to vect_get_cost.
2214 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2215 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2216 default implementation.
2217 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2218 calls to target hook builtin_vectorization_cost.
2219 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2221 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2222 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2223 implementation to return costs.
2224 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2225 * config/spu/spu.h: Remove vectorizer cost model macros.
2226 * config/i386/i386.h: Likewise.
2227 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2228 a call to target hook builtin_vectorization_cost.
2230 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2233 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2234 and above and defer till target is known.
2235 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2238 2010-05-25 Jan Hubicka <jh@suse.cz>
2240 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2241 (df_compact_blocks): Likewise.
2242 * df.h (struct df): Turn hardware_regs_used,
2243 regular_block_artificial_uses, eh_block_artificial_uses,
2244 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2246 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2247 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2248 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2249 df_scan_blocks, df_insn_delete, df_insn_rescan,
2250 df_insn_rescan_debug_internal, df_insn_rescan_all,
2251 df_process_deferred_rescans, df_process_deferred_rescans,
2252 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2253 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2254 df_record_entry_block_defs, df_record_exit_block_uses,
2255 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2256 df_scan_verify): Update.
2258 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2261 * c-common.c (is_typedef_decl): Move this definition ...
2262 * tree.c (is_typedef_decl): ... here.
2263 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2264 * c-common.h (is_typedef_decl): Move this declaration ...
2265 * tree.h (is_typedef_decl): ... here.
2266 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2267 * dwarf2out.c (is_naming_typedef_decl): New function.
2268 (gen_tagged_type_die): Split out of ...
2269 (gen_type_die_with_usage): ... this function. When an anonymous
2270 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2271 is emitted for the typedef.
2272 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2273 anonymous tagged types.
2275 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2278 * c-decl.c (grokdeclarator): Delete warning.
2280 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2282 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2283 newly built CALL_EXPR.
2284 * tree-profile.c (tree_profiling): Don't profile functions produced
2287 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2291 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2292 endianness-independent.
2294 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2296 * c-common.c: Move to c-family/.
2297 * c-common.def: Likewise.
2298 * c-common.h: Likewise.
2299 * c-cppbuiltin.c: Likewise.
2300 * c-dump.c: Likewise.
2301 * c-format.c: Likewise.
2302 * c-format.h : Likewise.
2303 * c-gimplify.c: Likewise.
2304 * c-lex.c: Likewise.
2305 * c-omp.c: Likewise.
2307 * c-opts.c: Likewise.
2308 * c-pch.c: Likewise.
2309 * c-ppoutput.c: Likewise.
2310 * c-pragma.c: Likewise.
2311 * c-pragma.h: Likewise.
2312 * c-pretty-print.c: Likewise.
2313 * c-pretty-print.h: Likewise.
2314 * c-semantics.c: Likewise.
2315 * stub-objc.c: Likewise.
2317 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2318 (get_output_file_with_visibility): Fix name for c-common.h.
2319 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2321 * c-tree.h: Update include path for moved files.
2322 * c-lang.c: Likewise.
2323 * c-lang.h: Likewise.
2324 * c-parser.c: Likewise.
2325 * c-convert.c: Likewise.
2326 * c-decl.c: Likewise.
2327 * c-objc-common.c: Likewise.
2328 * configure.ac: Make sure c-family/ exists in the build directory.
2329 * configure: Regenerate.
2330 * Makefile.in: Update paths for moved files. Regroup files per
2331 location and update dependencies. Move generated_files down after
2334 * config/spu/spu-c.c: Update paths for moved files.
2335 * config/mep/mep-pragma.c: Likewise.
2336 * config/darwin-c.c: Likewise.
2337 * config/i386/msformat-c.c: Likewise.
2338 * config/i386/i386-c.c: Likewise.
2339 * config/avr/avr-c.c: Likewise.
2340 * config/sol2-c.c: Likewise.
2341 * config/ia64/ia64-c.c: Likewise.
2342 * config/rs6000/rs6000-c.c: Likewise.
2343 * config/arm/arm.c: Likewise.
2344 * config/arm/arm-c.c: Likewise.
2345 * config/h8300/h8300.c: Likewise.
2346 * config/v850/v850-c.c: Likewise.
2348 * config/t-darwin: Fix dependencies for moved files.
2349 * config/t-sol2: Fix dependencies for moved files.
2350 * config/mep/t-mep: Fix dependencies for moved files.
2351 * config/ia64/t-ia64: Fix dependencies for moved files.
2352 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2353 * config/v850/t-v850: Fix dependencies for moved files.
2354 * config/v850/t-v850e: Fix dependencies for moved files.
2356 * config/m32c/m32c-pragma.c
2358 * po/exgettext: Look in c-family/ also.
2360 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2362 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2363 (mark_control_dependent_edges_necessary): Call it instead of marking
2364 the last statement manually.
2365 (propagate_necessity): Likewise.
2367 2010-06-05 Jan Hubicka <jh@suse.cz>
2369 * basic-block.h (compute_dominance_frontiers): Updated.
2370 (compute_idf): Likewise.
2372 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2373 for dominance frontiers.
2374 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2375 (insert_updated_phi_nodes_for): Likewise.
2376 (update_ssa): Likewise.
2377 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2378 (compute_dominance_frontiers): Likewise.
2379 (compute_idf): Likewise.
2380 * df-problems.c (df_md_local_compute): Likewise.
2382 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2384 * target.h (struct gcc_target): Add memory_move_cost field.
2385 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2386 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2387 * targhooks.c (default_memory_move_cost): New function.
2388 * targhooks.h (default_memory_move_cost): Declare function.
2389 * reload.h (memory_move_cost): Declare.
2390 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2391 * reginfo.c (memory_move_cost): New function.
2392 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2393 * ira.h (ira_memory_move_cost): Update comment.
2394 * ira.c: (ira_memory_move_cost): Update comment.
2395 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2396 with memory_move_cost.
2397 * postreload.c (reload_cse_simplify_set): (Ditto.).
2398 * reload1.c (choose_reload_regs): (Ditto.).
2399 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2400 (MEMORY_MOVE_COST): Revise documentation.
2402 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2403 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2404 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2405 type of 'in' argument to bool.
2406 (TARGET_MEMORY_MOVE_COST): Define.
2408 2010-06-05 Jan Hubicka <jh@suse.cz>
2410 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2411 that cannot return. Be more careful when merging the results with
2412 previously known ones.
2414 2010-06-05 Matthias Klose <doko@ubuntu.com>
2416 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2417 function to add the -iplugindir option.
2418 (find_plugindir_spec_function): Add new declaration and function.
2419 (static_spec_func): Use it for "find-plugindir".
2421 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2424 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2425 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2426 statement expression.
2428 2010-06-05 Jan Hubicka <jh@suse.cz>
2430 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2431 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2432 dense_invalidated_by_call to bitmap head.
2433 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2434 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2435 df_rd_start_dump, df_lr_verify_transfer_functions,
2436 df_live_verify_transfer_functions, df_chain_create_bb,
2437 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2438 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2439 df_simulate_one_insn_forwards, df_md_alloc,
2440 df_md_bb_local_compute_process_def,
2441 df_md_bb_local_compute_process_def, df_md_local_compute,
2442 df_md_transfer_function df_md_free): Update.
2444 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2447 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2448 target type for ADDR_EXPR; require no changes to qualifiers except
2450 * c-tree.h (c_build_type_variant): Remove.
2452 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2454 * genautomata.c (get_excl_set): Do work per element, not per char.
2455 (check_presence_pattern_sets): Similar.
2456 (check_absence_pattern_sets): Similar.
2458 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2460 * genautomata.c (curr_state_pass_num): Delete.
2461 (min_issue_delay_pass_states): Delete.
2462 (min_issue_delay): Delete.
2463 (initiate_min_issue_delay_pass_states): Delete.
2464 (output_min_issue_delay_table): Compute min_issue_delay_vect
2465 using a breadth-first search variant.
2466 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2468 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2471 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2472 (df_byte_lr_bb_local_compute): Likewise.
2474 2010-06-03 Jason Merrill <jason@redhat.com>
2476 Implement noexcept operator (5.3.7)
2477 * c-common.c (c_common_reswords): Add noexcept.
2478 * c-common.h (enum rid): Add RID_NOEXCEPT.
2480 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2482 * config/darwin-driver.c (darwin_default_min_version): Use
2483 GCC-specific formats in diagnostics.
2484 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2486 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2487 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2488 eval_spec_function, handle_braces, process_brace_body, main,
2489 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2490 getenv_spec_function, compare_version_strings,
2491 version_compare_spec_function): Use GCC-specific formats in
2494 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2496 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2497 that operand 0 and operand 1 are equal.
2498 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2499 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2500 and operand 1 are equal.
2501 <default>: Ditto. Remove ??? comment.
2502 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2503 and operand 1 are equal.
2504 <default>: Ditto. Remove ??? comment.
2505 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2507 (*add<mode>_4) <default>: Ditto.
2508 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2510 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2512 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2513 * config/i386/i386.c (ix86_print_operand): Make non-static.
2514 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2515 * output.h (output_operand): Declare.
2516 * final.c (output_operand): Make non-static.
2518 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2520 PR rtl-optimization/44013
2521 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2522 when processing debug insns.
2525 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2526 recursing. Check that recursion is bounded. Rename inner var
2527 to avoid hiding incoming argument.
2529 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2531 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2536 (*addqi_ext_1_rex64): Ditto.
2537 (*addqi_ext_1): Ditto.
2539 (*addqi_4): Check for incdec_operand in QImode.
2541 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2542 using SWI mode iterator.
2543 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2544 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2546 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2547 using SWI mode iterator.
2549 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2552 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2553 * c-format.c (gcc_diag_flag_specs): Add hash.
2554 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2555 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2556 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2557 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2558 (pp_c_type_qualifier_list): Call the function above.
2559 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2560 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2561 (WARN_FOR_QUALIFIERS): New macro.
2562 (convert_for_assignment): Use it.
2564 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2566 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2568 2010-06-04 Jan Hubicka <jh@suse.cz>
2570 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2571 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2572 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2573 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2574 * fwprop.c (single_def_use_enter_block): Likewise.
2575 * ddg.c (create_ddg_dep_from_intra_loop_link,
2576 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2577 * loop-iv.c (latch_dominating_def): Likewise.
2578 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2579 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2580 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2581 df_rd_transfer_function, df_rd_top_dump,
2582 df_rd_bottom_dump): Update.
2583 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2584 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2585 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2586 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2587 df_lr_verify_solution_start, df_lr_verify_solution_end,
2588 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2589 df_live_free_bb_info, df_live_alloc, df_live_reset,
2590 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2591 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2592 df_live_verify_solution_start, df_live_verify_solution_end,
2593 df_live_verify_transfer_functions, df_chain_create_bb,
2594 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2595 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2596 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2597 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2598 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2599 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2600 df_byte_lr_bottom_dump, df_create_unused_note,
2601 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2602 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2603 df_md_transfer_function, df_md_init, df_md_confluence_0,
2605 df_md_top_dump, df_md_bottom_dump): Update.
2606 (struct df_lr_problem_data): Embedd bitmap headers.
2608 2010-06-04 Jan Hubicka <jh@suse.cz>
2610 * dce.c (dce_process_block): Do not re-scan already marked
2613 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2615 PR rtl-optimization/39871
2616 PR rtl-optimization/40615
2617 PR rtl-optimization/42500
2618 PR rtl-optimization/42502
2619 * ira.c (init_reg_equiv_memory_loc: New function.
2620 (ira): Call it twice.
2621 * reload.h (calculate_elim_costs_all_insns): Declare.
2622 * ira-costs.c: Include "reload.h".
2623 (regno_equiv_gains): New static variable.
2624 (init_costs): Allocate it.
2625 (finish_costs): Free it.
2626 (ira_costs): Call calculate_elim_costs_all_insns.
2627 (find_costs_and_classes): Take estimated elimination costs
2629 (ira_adjust_equiv_reg_cost): New function.
2630 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2631 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2632 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2633 (elim_bb): New static variable.
2634 (reload): Move code out of here into init_eliminable_invariants and
2635 free_reg_equiv. Call them.
2636 (calculate_elim_costs_all_insns): New function.
2637 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2638 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2639 but call note_reg_elim_costly if we turned a valid memory address
2640 into an invalid one.
2641 * Makefile.in (ira-costs.o): Depend on reload.h.
2643 2010-06-04 Julian Brown <julian@codesourcery.com>
2645 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2648 2010-06-04 Richard Guenther <rguenther@suse.de>
2651 * cgraph.h (struct varpool_node): Add lto_file_data field.
2652 * lto-cgraph.c (input_varpool_node): Initialize it.
2654 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2656 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2657 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2658 predicate in "type" attribute calculation.
2659 (*addsi_1_zext): Ditto.
2660 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2661 (*addsi_2_zext): Ditto.
2662 (*add<mode>_3): Ditto.
2663 (*addsi_3_zext): Ditto.
2664 (*add<mode>_5): Ditto.
2666 2010-06-03 Jan Hubicka <jh@suse.cz>
2668 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2670 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2672 2010-06-03 Jan Hubicka <jh@suse.cz>
2674 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2675 micro-optimize the checks when to add new note.
2677 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2679 * final.c (output_asm_insn): Call
2680 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2681 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2682 (output_address): Call targetm.asm_out.print_operand_address.
2684 * target.h (struct gcc_target): Add print_operand,
2685 print_operand_address, and print_operand_punct_valid_p fields.
2686 * targhooks.h (default_print_operand): Declare.
2687 (default_print_operand_address): Declare.
2688 (default_print_operand_punct_valid_p): Declare.
2689 * targhooks.c (default_print_operand): Define.
2690 (default_print_operand_address): Define.
2691 (default_print_operand_punct_valid_p): Define.
2692 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2693 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2694 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2695 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2696 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2697 * vmsdbgout.c (addr_const_to_string): Update comment.
2698 * config/i386/i386.c (print_operand): Rename to...
2699 (ix86_print_operand): ...this. Make static.
2700 (print_operand_address): Rename to...
2701 (ix86_print_operand_address): ...this. Make static. Call
2702 ix86_print_operand instead of PRINT_OPERAND.
2703 (ix86_print_operand_punct_valid_p): New function.
2704 (TARGET_PRINT_OPERAND): Define.
2705 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2706 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2707 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2708 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2709 (PRINT_OPERAND): Delete.
2710 (PRINT_OPERAND_ADDRESS): Delete.
2711 * config/i386/i386-protos.h (print_operand): Delete prototype.
2712 (print_operand_address): Delete prototype.
2714 2010-06-03 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/44403
2717 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2718 Preserve pointer qualifiers.
2719 (vect_create_data_ref_ptr): Likewise.
2721 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2724 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2726 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2728 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2731 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2732 return false if merging the bbs would lead to goto_locus
2733 location being lost from the IL.
2735 2010-06-03 Jan Hubicka <jh@suse.cz>
2736 Jakub Jelinek <jakub@redhat.com>
2738 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2739 set->regs[i] is NULL or has just one entry.
2741 2010-06-03 Jan Hubicka <jh@suse.cz>
2743 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2744 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2746 2010-06-03 Paul Brook <paul@codesourcery.com>
2748 * config/arm/arm.c (FL_TUNE): Define.
2749 (arm_default_cpu, arm_cpu_select): Remove.
2750 (all_cores): Populate core field.
2751 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2752 (arm_find_cpu): New function.
2753 (arm_handle_option): Lookup cpu/architecture names.
2754 (arm_override_options): Cleanup mcpu/march/mtune handling.
2755 (arm_file_start): Ditto.
2757 2010-06-03 Alan Modra <amodra@gmail.com>
2760 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2761 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2762 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2763 (rs6000_emit_load_toc_table): Likewise.
2765 2010-06-02 Jan Hubicka <jh@suse.cz>
2767 * passes.c (init_optimization_passes): Put ipa reference
2768 after ipa pure-const.
2770 2010-06-02 Jan Hubicka <jh@suse.cz>
2772 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2773 calls_read_all and calls_write_all.
2774 (get_reference_optimization_summary): Fix formatting.
2775 (is_proper_for_analysis): Check that decl is not readonly.
2776 (propagate_bits): Check CONST/PURE/noreturn flags.
2777 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2778 (analyze_function): Ignore indirect edges.
2779 (copy_global_bitmap): For all module statics, do nothing.
2780 (generate_summary): Do not print calls_read_all/calls_write_all.
2781 (read_write_all_from_decl): Take node as argument; check
2782 cgraph_node_cannot_return.
2783 (propagate): Reorganize read_all/write_all computation;
2784 check indirect edges; check ecf flags; use all_module_statics
2785 in the results; do not free all_module_statics.
2786 (stream_out_bitmap): Handle all_module_statics.
2787 (ipa_reference_write_optimization_summary): Likewise; use
2788 varpool/cgraph encoders to get boundaries.
2789 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2790 use it when possible.
2792 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2795 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2796 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2798 * doc/extend.texi (powerpc builtins): Document vec_recip,
2799 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2801 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2802 (rs6000_emit_swrsqrt): Ditto.
2803 (rs6000_emit_swdivsf): Delete.
2804 (rs6000_emit_swdivdf): Ditto.
2805 (rs6000_emit_swrsqrtsf): Ditto.
2807 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2808 describe the reciprocal estimate support for each type.
2809 (recip_options): Map -mrecip=<opt> into option bits.
2810 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2811 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2812 reciprocal estimate instructions.
2813 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2814 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2815 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2816 cost information if -mdebug=cost or -mdebug=reg.
2817 (rs6000_override_options): Set -mrecip-precision for power6, and
2818 power7 machines. If -mvsx or -mdfp, enable various options that
2819 came in previous instruction set ISAs, unless the option was
2820 explicitly disabled by the command line option. Parse
2821 -mrecip=<opt> options.
2822 (rs6000_builtin_vectorized_function): Add support for vectorizing
2823 the reciprocal estimate builtins and expansions.
2824 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2825 (bdesc_2arg): Add reciprocal estimate builtins.
2826 (bdesc_1arg): Add reciprocal square root estimate builtins.
2827 (rs6000_expand_builtin): Rewrite to use a switch statement,
2828 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2829 (rs6000_init_builtins): Create declarations for reciprocal
2831 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2832 sized, prefer traditional floating point registers, if integer
2833 vector types, prefer altivec registers. Don't actually look at
2834 the memory address any more.
2835 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2837 (rs6000_load_constant_and_splat): New helper function to load up
2838 the constant for reciprocal estimate instructions.
2839 (rs6000_emit_madd): New helper function for generating
2840 multiply/add type instructions, based on the current switches.
2841 (rs6000_emit_msub): Ditto.
2842 (rs6000_emit_mnsub): Ditto.
2843 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2844 replace a divide with a reciprocal estimate and fixup, adding
2845 support for machines with high precision and vectors.
2846 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2847 low precision machines.
2848 (rs6000_emit_swdiv): New common function to be called to replace a
2849 division with reciprocal estimate and fixup.
2850 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2851 for double and vector types. Add support for high precision machines.
2853 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2854 the reciprocal estimate instructions can be generated.
2855 (TARGET_FRE): Ditto.
2856 (TARGET_FRSQRTES): Ditto.
2857 (TARGET_FRSQRTE): Ditto.
2858 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2860 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2861 square root estimate on vectors.
2862 (re<mode>2): New insn for reciprocal division estimate on vectors.
2864 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2866 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2867 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2868 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2869 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2870 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2871 (RS6000_BUILTIN_RSQRT): Ditto.
2872 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2873 floating point builtin.
2875 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2876 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2877 __RECIP_PRECISION__ based on the command line switches.
2878 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2880 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2881 replacing division instructions with reciprocal estimate and fixup.
2882 (-mrecip=<opt>): New option.
2883 (-mrecip-precision): Ditto.
2885 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2886 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2887 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2890 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2891 (UNSPEC_VREFP): Ditto.
2892 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2893 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2894 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2895 reciprocal estimate instructions to be generated.
2896 (altivec_vrefp): Ditto.
2898 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2900 (rreg): New mode attribute for reciprocal estimate support.
2901 (recip<mode>3): New insn for division using reciprocal estimate
2903 (divide define_split): New define_split to convert floating point
2904 division to use reciprocal estimate if the user used the
2905 appropriate options and the split is run when we can add new
2906 pseudo registers for the fixup.
2907 (rsqrt<mode>2): New insn for reciprocal square root support.
2908 (recipsf3): Move into recip<mode>3.
2910 (fres): Use TARGET_FRES.
2911 (rsqrtsf2): Move into rsqrt<mode>2.
2912 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2913 (copysignsf3): Add support for VSX.
2914 (fred): Use TARGET_FRE.
2916 (rsqrtdf_internal1): New function for frsqrte instruciton.
2918 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2921 2010-06-03 Richard Guenther <rguenther@suse.de>
2924 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2925 (set_user_assembler_libfunc): Likewise.
2927 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2929 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2931 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2933 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2934 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2935 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2936 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2937 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2938 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2939 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2940 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2941 * defaults.h: Updated for above mentioned changes.
2943 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2945 * c-common.c: Remove header include of tm_p.h.
2946 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2948 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2950 * tree.h (struct tree_decl_map): New type.
2951 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2952 (tree_decl_map_hash): New prototype.
2953 (debug_expr_for_decl, value_expr_for_decl): Change into
2954 tree_decl_map hashtab from tree_map.
2955 (init_ttree): Adjust initialization.
2956 (tree_decl_map_hash): New function.
2957 (decl_debug_expr_lookup, decl_debug_expr_insert,
2958 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2960 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2962 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2964 * configure: Regenerate.
2965 * config.in: Regenerate.
2967 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2968 (X86_64_EMULATION): Define.
2969 (TARGET_LD_EMULATION): Use them.
2971 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2972 (SPARC64_EMULATION): Define.
2973 (LINK_ARCH_SPEC): Use them.
2975 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2977 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2978 smallest_mode_for_size for computing the precision types of new
2979 graphite IVs. Do not call lang_hooks.types.type_for_size.
2981 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2983 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2985 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2987 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2990 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2991 return false instead.
2993 2010-06-02 Jan Hubicka <jh@suse.cz>
2996 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
2997 create new cgraph node to check callee.
2999 2010-06-02 Richard Guenther <rguenther@suse.de>
3001 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3003 2010-06-02 Richard Guenther <rguenther@suse.de>
3005 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3006 (lto_wrapper_cleanup): ... this. Do not exit.
3007 (fatal): Adjust. Exit here.
3008 (fatal_perror): Likewise.
3009 (fatal_signal): New function.
3010 (main): Set up signal handlers to cleanup temporary files.
3011 * Makefile.in (lto-wrapper.o): Adjust dependencies.
3013 2010-06-02 Richard Guenther <rguenther@suse.de>
3015 PR tree-optimization/44377
3016 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3018 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3020 * config/s390/2097.md (z10_fhex): Remove insn reservation.
3021 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3022 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3023 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3025 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3027 2010-06-02 Jan Hubicka <jh@suse.cz>
3029 * bitmap.c (bitmap_descriptor): Add search_iter.
3030 (bitmap_find_bit): Increment it.
3031 (print_statistics): Print it.
3033 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
3035 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3036 instead of gimple_build_call_vec. Delete unnecessary local variable.
3038 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3040 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3041 change from yesterday.
3043 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3045 * c-ada-spec.c: Clean up redundant includes.
3047 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3049 * gimplify.c: Do not include except.h and optabs.h.
3050 (gimplify_body): Do not initialize RTL profiling.
3051 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3052 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3053 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3054 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3057 * tree-pretty-print.h: Include pretty-print.h.
3058 * gimple-pretty-print.h: Include pretty-print.h.
3060 * tree-pretty-print.c: Do not include diagnostic.h.
3061 * tree-vrp.c: Likewise.
3062 * tree-tailcall.c: Likewise
3063 * tree-scalar-evolution.c: Likewise
3064 * tree-ssa-dse.c: Likewise
3065 * tree-chrec.c: Likewise
3066 * tree-ssa-sccvn.c: Likewise
3067 * tree-ssa-copyrename.c: Likewise
3068 * tree-nomudflap.c: Likewise
3069 * tree-call-cdce.c: Likewise
3070 * tree-stdarg.c: Likewise
3071 * tree-ssa-math-opts.c: Likewise
3072 * tree-nrv.c: Likewise
3073 * tree-ssa-sink.c: Likewise
3074 * tree-browser.c: Likewise
3075 * tree-ssa-loop-ivcanon.c: Likewise
3076 * tree-ssa-loop.c: Likewise
3077 * tree-parloops.c: Likewise
3078 * tree-ssa-address.c: Likewise
3079 * tree-ssa-ifcombine.c: Likewise
3080 * tree-if-conv.c: Likewise
3081 * tree-data-ref.c: Likewise
3082 * tree-affine.c: Likewise
3083 * tree-ssa-phiopt.c: Likewise
3084 * tree-ssa-coalesce.c: Likewise
3085 * tree-ssa-pre.c: Likewise
3086 * tree-ssa-live.c: Likewise
3087 * tree-predcom.c: Likewise
3088 * tree-ssa-forwprop.c: Likewise
3089 * tree-ssa-dce.c: Likewise
3090 * tree-ssa-ter.c: Likewise
3091 * tree-ssa-loop-prefetch.c: Likewise
3092 * tree-optimize.c: Likewise
3093 * tree-ssa-phiprop.c: Likewise
3094 * tree-object-size.c: Likewise
3095 * tree-outof-ssa.c: Likewise
3096 * tree-ssa-structalias.c: Likewise
3097 * tree-switch-conversion.c: Likewise
3098 * tree-ssa-reassoc.c: Likewise
3099 * tree-ssa-operands.c: Likewise
3100 * tree-vectorizer.c: Likewise
3101 * tree-vect-data-refs.c: Likewise
3102 * tree-vect-generic.c: Likewise
3103 * tree-vect-stmts.c: Likewise
3104 * tree-vect-patterns.c: Likewise
3105 * tree-vect-slp.c: Likewise
3106 * tree-vect-loop.c: Likewise
3107 * tree-ssa-loop-ivopts.c: Likewise
3108 * tree-ssa-loop-im.c: Likewise
3109 * tree-ssa-loop-niter.c: Likewise
3110 * tree-ssa-loop-unswitch.c: Likewise
3111 * tree-ssa-loop-manip.c: Likewise
3112 * tree-ssa-loop-ch.c: Likewise
3113 * tree-dump.c: Likewise
3114 * tree-complex.c: Likewise
3116 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3117 * tree-ssa-uninit.c: Likewise
3118 * tree-ssa-threadupdate.c: Likewise
3119 * tree-ssa-uncprop.c: Likewise
3120 * tree-ssa-ccp.c: Likewise
3121 * tree-ssa-dom.c: Likewise
3122 * tree-ssa-propagate.c: Likewise
3123 * tree-ssa-alias.c: Likewise
3124 * tree-dfa.c: Likewise
3125 * tree-cfgcleanup.c: Likewise
3126 * tree-sra.c: Likewise
3127 * tree-ssa-copy.c: Likewise
3128 * tree-ssa.c: Likewise
3129 * tree-profile.c: Likewise
3130 * tree-cfg.c: Likewise
3131 * tree-ssa-threadedge.c: Likewise
3132 * tree-vect-loop-manip.c: Likewise
3134 * tree-inline.c: Do not include diagnostic.h and expr.h.
3136 (copy_decl_for_dup_finish): Do not use NULL_RTX.
3138 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3139 * tree-loop-distribution.c: Likewise.
3141 2010-06-01 Jan Hubicka <jh@suse.cz>
3143 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3145 2010-06-01 Jan Hubicka <jh@suse.cz>
3147 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3148 remove return value.
3149 (split_bbs_on_noreturn_calls) .... here.
3150 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3151 * tree-flow.h (fixup_noreturn_call): New.
3153 2010-06-01 Jan Hubicka <jh@suse.cz>
3155 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3157 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
3159 * tree.h (build_nt_call_list): Delete.
3160 * tree.c (build_nt_call_list): Delete.
3162 2010-06-01 Jan Hubicka <jh@suse.cz>
3164 * fwprop.c: Make emit-rtl.h include last.
3165 * rtlanal.c: Include emit-rtl.h.
3166 * genautomata.c: Output emit-rtl include into insn-automata.c
3167 * df-scan.c: Include emit-rtl.h.
3168 * haifa-sched.c: Indlude emit-rtl.h.
3169 * mode-switching.c: Indlude emit-rtl.h.
3170 * graph.c: Indlude emit-rtl.h.
3171 * sel-sched.c: Include emit-rtl.h.
3172 * sel-sched-ir.c: Include emit-rtl.h.
3173 * ira-build.c: Include emit-rtl.h.
3174 * emit-rtl.c: (first_insn, last_insn): Remove defines.
3175 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3177 (set_new_first_and_last_insn, get_last_insn_anywhere,
3178 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3179 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3180 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3181 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3182 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3183 Use accessor functions.
3184 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3185 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3186 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3187 mem_expr_equal_p): Move here from rtl.h.
3188 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3189 Move here from emit-rtl.c; make inline.
3190 * cfglayout.h: Include emit-rtl.h.
3191 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3192 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3193 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3194 mem_expr_equal_p, get_insns, set_first-insn,
3195 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3196 * reg-stack.c: Include emit-rtl.h.
3199 2010-06-01 Jan Hubicka <jh@suse.cz>
3201 * cgraph.h (tree_function_versioning): Update prototype.
3202 (cgraph_function_versioning): Update prototype.
3203 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3205 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3206 (cgraph_materialize_clone, save_inline_function_body): Update use of
3207 tree_function_versioning.
3208 * tree-inline.c (copy_bb): Look for previous copied block to link
3209 after; fix debug output.
3210 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3211 (copy_body): Likewise.
3212 (expand_call_inline): Update use of copy_body.
3213 (tree_function_versioning): Update use of copy body; accept
3214 blocks_to_copy and new_entry.
3216 2010-06-01 Jan Hubicka <jh@suse.cz>
3218 * gegenrtl.c: Remove unnecesary prototypes.
3220 (gendef): Produce static inline.
3222 (main): Do not decode parameters; generate header only.
3223 * Makefile.in (genrtl.c): Remove.
3225 2010-06-01 Jan Hubicka <jh@suse.cz>
3227 * tree-switch-conversion.c (build_one_array): Make it readonly.
3229 2010-06-01 Richard Guenther <rguenther@suse.de>
3231 * optabs.c (init_optabs): Guard all accesses to reinit.
3232 * ipa-pure-const.c (propagate): Fix another typo.
3233 * opts.c (common_handle_option): Split assignment to bool.
3234 * c-opts.c (c_common_handle_option): Likewise.
3236 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3237 Matthew Gingell <gingell@adacore.com>
3239 * doc/invoke.texi: Mention -fdump-ada-spec.
3240 * tree-dump.c (dump_files): Add ada-spec.
3241 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3242 * tree-pass.h (tree_dump_index): Add TDI_ada.
3243 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3244 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3245 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3246 * c-decl.c: Include c-ada-spec.h.
3247 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3249 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3250 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3251 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3252 * c-ada-spec.h, c-ada-spec.c: New files.
3254 2010-06-01 Richard Guenther <rguenther@suse.de>
3257 * ipa-pure-const.c (get_function_state): Hand back varying state
3258 if we do not have one.
3259 (has_function_state): New function.
3260 (duplicate_node_data): Adjust.
3261 (remove_node_data): Likewise.
3262 (pure_const_write_summary): Likewise.
3263 (propagate): Likewise. Fix typo.
3265 2010-06-01 Jan Hubicka <jh@suse.cz>
3267 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3268 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3269 (execute_all_ipa_transforms): Do not play with the states.
3271 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3273 * config/arm/t-linux-androideabi: New.
3274 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3276 2010-06-01 Jan Hubicka <jh@suse.cz>
3278 * tree-inline.c (estimate_num_insns): For stdarg functions look
3279 into call statement to count cost of argument passing.
3281 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3283 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3284 argument for fprintf.
3285 (ix86_output_addr_diff_elt): Likewise.
3286 (x86_function_profiler): Likewise.
3287 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3288 (LPREFIX): Likewise.
3289 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3291 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3294 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3295 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3296 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3297 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3298 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3299 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3300 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3301 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3304 2010-05-31 Jan Hubicka <jh@suse.cz>
3306 * tree.h (tree_range_check_failed): Declare noreturn.
3308 2010-05-31 Jan Hubicka <jh@suse.cz>
3310 * gimple.c (gimple_call_builtin_p): New function.
3311 * gimple.h (gimple_call_builtin_p): Declare.
3312 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3314 (execute_warn_function_return): BUILT_IN_RETURN is return.
3315 (split_critical_edges): Return edges are not critical.
3316 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3317 (gimple_verify_flow_info): Handle built_in_return.
3318 (execute_warn_function_return): Handle built_in_return.
3319 * ipa-pure-const.c (check_call): Ignore builtin_return.
3321 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3324 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3325 array accesses with non-MEM.
3327 PR tree-optimization/44182
3328 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3329 newly needs to end a bb is followed by debug stmts, instead return
3330 true from the function at the end.
3331 (maybe_move_debug_stmts_to_successors): New function.
3332 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3334 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3337 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3339 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3341 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3342 for nested functions in non-optimized compilation.
3344 2010-05-31 Richard Guenther <rguenther@suse.de>
3346 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3348 2010-05-30 Jan Hubicka <jh@suse.cz>
3350 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3352 2010-05-30 Richard Guenther <rguenther@suse.de>
3355 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3356 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3359 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3361 * config/darwin.c (output_objc_section_asm_op): Add comment.
3362 (name_needs_quotes): Add '_' to list of valid comment chars.
3363 (machopic_output_function_base_name): Remove unneeded quotes.
3364 (darwin_encode_section_info): Adjust asm whitespace.
3365 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3366 (ASM_OUTPUT_LOCAL): Ditto.
3367 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3368 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3369 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3371 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3373 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3374 RS6000_OUTPUT_BASENAME unconditionally.
3375 (rs6000_output_function_epilogue): Likewise.
3377 2010-05-30 Jan Hubicka <jh@suse.cz>
3379 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3382 2010-05-30 Richard Guenther <rguenther@suse.de>
3384 * tree-cfg.c (verify_gimple_assign_single): Implement
3385 verification for COND_EXPR rhs.
3387 2010-05-30 Jan Hubicka <jh@suse.cz>
3389 * cgraph.h (cgraph_dump_file): Declare.
3390 * cgraphunit.c (cgraph_dump_file): Export.
3391 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3393 2010-05-30 Jan Hubicka <jh@suse.cz>
3395 * dwarf2out.c (reference_to_unused,
3396 premark_types_used_by_global_vars_helper): Avoid creation of new
3399 2010-05-30 Jan Hubicka <jh@suse.cz>
3401 * cgraph.h (cgraph_node_cannot_return,
3402 cgraph_edge_cannot_lead_to_return): New functions.
3403 * cgraph.c (cgraph_node_cannot_return,
3404 cgraph_edge_cannot_lead_to_return): Use them.
3405 * ipa-pure-const.c (pure_const_names): New static var.
3406 (check_call): Handle calls not leading to return.
3407 (pure_const_read_summary): Dump info read.
3408 (propagate): Dump info about propagation process; ignore side effects
3409 of functions not leading to exit; fix handling of pure functions.
3411 2010-05-30 Jan Hubicka <jh@suse.cz>
3413 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3414 for tail call epilogues.
3416 2010-05-30 Jan Hubicka <jh@suse.cz>
3418 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3419 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3422 2010-05-29 Jan Hubicka <jh@suse.cz>
3424 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3425 node; remove references in node we no longer keep in cgrpah but need
3428 2010-05-29 Jan Hubicka <jh@suse.cz>
3430 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3432 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3435 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3437 2010-05-29 Jan Hubicka <jh@suse.cz>
3439 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3440 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3441 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3442 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3443 debug_names_replaced_by, debug_update_ssa): Likewise.
3444 * sbitmap.c (debug_sbitmap): Likewise.
3445 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3446 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3447 debug_tree_chain): Likewise.
3448 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3449 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3450 * optabs.c (debug_optab_libfuncs): Likewise.
3451 (verify_loop_closed_ssa): Likewise.
3452 * value-prof.c (verify_histograms): Likewise.
3453 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3454 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3455 * cfghooks.c (verify_flow_info): Likewise.
3456 * fold-const.c (debug_fold_checksum): Likewise.
3457 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3458 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3460 * omega.c (debug_omega_problem): Likewise.
3461 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3462 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3463 * dominance.c (verify_dominators, debug_dominance_info,
3464 debug_dominance_tree): Likewise.
3465 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3466 * df_regno_debug, df_ref_debug,
3467 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3468 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3469 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3470 * sel-sched.c (debug_state): Likewise.
3471 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3473 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3474 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3475 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3476 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3478 * c-pretty-print.c (debug_c_tree): Likewise.
3479 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3480 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3481 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3482 * ebitmap.c (debug_ebitmap): Likewise.
3483 * function.c (debug_find_var_in_block_tree): Likewise.
3484 * print-rtl.c (debug_rtx): Likewise.
3485 (debug_rtx_count): Likewise.
3486 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3487 * stor-layout.c (debug_rli): Likewise.
3488 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3489 * tree-data-ref.c (debug_data_references,
3490 debug_data_dependence_relations, debug_data_reference,
3491 debug_data_dependence_relation, debug_rdg_vertex,
3492 debug_rdg_component, debug_rdg): Likewise.
3493 * tree-affine.c (debug_aff): Likewise.
3494 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3496 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3497 * emit-rtl.c (verify_rtl_sharing): Likewise.
3498 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3499 debug_value_expressions): Likewise.
3500 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3501 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3502 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3503 * cfglayout.c (verify_insn_chain): Likewise.
3504 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3505 debug_clast_stmt, debug_generated_program): Likewise.
3506 * ggc-page.c (debug_print_page_list): Likewise.
3507 * tree-ssa-ter.c (debug_ter): Likewise.
3508 * graphite-dependences.c (debug_pddr): Likewise.
3509 * sched-deps.c (debug_ds): Likewise.
3510 * tree-ssa.c (verify_ssa): Likewise.
3511 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3512 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3513 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3514 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3515 * tree-inline.c (debug_find_tree): Likewise.
3516 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3517 debug_ppl_powerset_matrix): Likewise.
3518 * var-tracking.c (debug_dv): Likewise.
3519 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3520 * cfgloop.c (verify_loop_structure): Likewise.
3521 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3522 * c-common.c (verify_sequence_points): Likewise.
3523 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3524 debug_candidates, debug_rgn_dependencies): Likewise.
3525 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3526 * debug_constraint_graph, debug_solution_for_var,
3527 debug_sa_points_to_info): Likewise.
3528 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3530 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3531 debug_loops, debug_loop, debug_loop_num): Likewise.
3532 * passes.c (debug_pass): Likewise.
3533 (dump_properties): Likewise; add cfglayout property.
3534 (debug_properties): Likewise.
3535 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3536 * varpool.c (debug_varpool): Likewise.
3537 * regcprop.c (debug_value_data): Likewise.
3538 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3539 debug_immediate_uses_for): Likewise.
3541 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3544 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3545 Filter out insn-flags.h.
3547 2010-05-29 Jan Hubicka <jh@suse.cz>
3549 * cgraph.h (struct varpool_node_set_def,
3550 struct cgraph_node_set_def): Remove unused AUX pointer.
3551 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3554 2010-05-29 Jan Hubicka <jh@suse.cz>
3557 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3559 2010-05-29 Richard Guenther <rguenther@suse.de>
3561 * lto-streamer.c (cached_bp): New global variable.
3562 (bitpack_create): Return the cached bitpack, if available.
3563 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3564 (bp_pack_value): Remove redundant asserts.
3566 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3569 * tree-if-conv.c (is_true_predicate): New.
3570 (is_predicated): Use is_true_predicate.
3571 (add_to_predicate_list): Same. Do not use unshare_expr.
3572 (add_to_dst_predicate_list): Same.
3574 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3576 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3578 (predicate_bbs): Same.
3579 (clean_predicate_lists): Same.
3580 (find_phi_replacement_condition): Do not AND the predicate from
3583 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3586 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3588 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3591 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3592 (negdf2): Adjust expander pattern and use negdf2_slow.
3595 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3597 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3599 * df.h (struct df_base_ref): Move regno field up.
3600 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3601 * expr.h (struct separate_ops): Move location field up.
3602 * optabs.h (struct optab_d): Move libcall_basename field down.
3603 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3604 * config/i386/i386.h (struct machine_function): Convert call_abi field
3605 into a bitfield. Move cfa field to the end of the structure.
3607 2010-05-29 Jan Hubicka <jh@suse.cz>
3609 * varpool.c (varpool_get_node): Fix lookup.
3611 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3613 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3614 RTL specific prototypes with #ifdef RTX_CODE.
3615 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3616 * config/spu/t-spu-elf: Fix dependencies.
3618 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3620 2010-05-29 Mike Stump <mikestump@comcast.net>
3623 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3624 TM_H when building to avoid dependency loops.
3626 2010-05-29 Jan Hubicka <jh@suse.cz>
3628 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3629 refs and body; not the whole node for masters of materialized clones.
3631 2010-05-29 Mike Stump <mikestump@comcast.net>
3633 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3635 2010-05-29 Jan Hubicka <jh@suse.cz>
3637 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3638 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3639 use of clone_function_name.
3640 * cgraph.h (cgraph_create_virtual_clone,
3641 cgraph_function_versioning): update prototypes.
3642 (clone_function_name): Declare.
3643 * ipa-cp.c (ipcp_insert_stage): Update call of
3644 cgraph_create_virtual_clone.
3645 * omp-low.c (create_omp_child_function_name): Use
3646 cgraph_create_virtual_clone.
3647 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3648 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3649 and make decl local.
3651 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3653 * vec.h: Include statistics.h
3654 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3657 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3659 * c-lex.c: Do not include c-tree.h.
3660 * c-pretty-print.c: Likewise.
3661 * c-opts.c: Likewise.
3662 * c-gimplify.c: Likewise.
3663 * c-common.c: Likewise.
3664 * c-dump.c: Likewise. Include c-common.h.
3666 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3668 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3669 before including diagnostic-core.h.
3670 (c_cpp_error): New prototype moved from c-tree.h.
3671 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3672 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3673 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3674 (c_cpp_error): Prototype moved to c-common.h.
3675 * Makefile.in: Update dependency for C_COMMON_H.
3677 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3679 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3680 * c-common.c (c_register_addr_space): Remove here.
3681 * c-decl.c (c_register_addr_space): Re-add here.
3683 2010-05-28 Mike Stump <mikestump@comcast.net>
3685 * config/darwin-c.c: Remove c-tree.h include.
3687 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3689 * gcc.c: Include diagnostic.h.
3690 (error_count): Remove. All users changed to use errorcount.
3691 (programname): Remove. All users changed to use progname.
3692 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3694 (execute): Don't include "Internal error" and bug reporting
3695 information in argument of internal_error call.
3696 (process_command): Don't increment error_count after calling
3698 (input_filename): Rename to gcc_input_filename. All users
3700 (main): Call diagnostic_initialize. Register delete_temp_files
3701 with atexit. Use seen_error to test for errors.
3702 * gcc.h: Include diagnostic-core.h.
3703 (fatal_error, error, warning): Remove.
3704 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3705 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3706 (gcc.o): Update dependencies.
3708 2010-05-28 Jeff Law <law@redhat.com>
3710 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3712 * ira.h (ira_bad_reload_regno): Declare
3713 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3715 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3716 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3717 (allocno_reload_assign): Likewise.
3719 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3721 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3724 2010-05-28 Richard Guenther <rguenther@suse.de>
3727 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3728 Stream fixed-point constants mode.
3729 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3731 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3732 Stream fixed-point constants mode.
3733 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3736 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3738 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3739 only place it was called from.
3740 (number_of_latch_executions): Do not return chrec_dont_know when the
3741 may_be_zero is a runtime condition: instead, return a COND_EXPR
3742 including the may_be_zero condition.
3743 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3745 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3748 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3750 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3751 generate COND_EXPRs for degenerate_phi_result.
3753 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3756 * tree-if-conv.c (if_convertible_loop_p): Check the
3757 if-convertibility of phi nodes in non predicated BBs.
3759 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3761 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3763 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3766 * gcc.c (inform, warning, inform): New functions.
3767 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3768 gmsgid. All callers changed.
3769 (notice): Rename to fnotice; add parameter fp. All callers changed.
3770 (fatal_error): Rename to fatal_signal. All users changed.
3771 (fatal): Rename to fatal_error; change cmsgid parameter to
3772 gmsgid. All callers changed.
3773 (process_command): Use warning instead of error for warnings.
3774 (end_going_arg): Don't use _() around argument of error.
3775 (do_spec_1): Use inform for message from %n specs. Use warning
3776 instead of error for warnings.
3777 (main): Use inform for comparison messages. Use warning for
3778 message about unused linker input.
3779 (error): Increment error_count. Print "error: ".
3780 * gcc.h (fatal): Change to fatal_error.
3782 * config/darwin-driver.c (darwin_default_min_version): Use warning
3783 instead of fprintf for warnings.
3784 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
3786 2010-05-28 Julian Brown <julian@codesourcery.com>
3788 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3789 (*thumb2_addsi3_compare0_scratch): New.
3790 * config/arm/constraints.md (Pv): New.
3791 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3793 (*addsi3_compare0_scratch): Likewise.
3795 2010-05-28 Jan Hubicka <jh@suse.cz>
3797 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3799 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3800 only on local statics.
3802 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3804 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3806 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3809 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3810 (OPTION_GLIBC): Define.
3812 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3815 * dwarf2out.c (double_int_type_size_in_bits): New function.
3816 (round_up_to_align): Change first argument and return value to
3818 (field_byte_offset): Work internally on double_ints.
3821 * builtins.c (expand_movstr): Use a temporary pseudo instead
3822 of target even when target is not NULL and not const0_rtx, but
3823 fails movstr predicate.
3824 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3826 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3828 * final.c (rest_of_clean_state): Use %m in errors instead of
3830 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3831 instead of strerror.
3832 * toplev.c (process_options): Use %m in errors instead of strerror
3834 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3837 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3839 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3840 (ix86_canonical_va_list_type): Make static. Add declaration.
3841 (ix86_enum_va_list): Make static. Reindent.
3842 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3843 (ix86_canonical_va_list_type): Ditto.
3844 (ix86_enum_va_list): Ditto.
3846 2010-05-28 Richard Guenther <rguenther@suse.de>
3848 * lto-wrapper.c (run_gcc): With -save-temps generate a
3849 user-visible ltrans filename. Fixup ltrans unit numbering.
3851 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3853 * c-common.c (c_common_nodes_and_builtins): Replace use
3854 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3855 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3856 to ix86_enum_va_list.
3857 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3858 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3859 (TARGET_ENUM_VA_LIST_P): Add hook description.
3860 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3861 * target.h (gcc_target): Add enum_va_list hook.
3864 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3865 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3866 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3868 2010-05-28 Alan Modra <amodra@gmail.com>
3871 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3872 emit_library_call machinery to set up __tls_get_addr calls.
3874 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3876 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3878 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3880 Revert fix for PR c++/44188
3881 * c-common.c (is_typedef_decl): Revert the moving of this
3883 * tree.c (is_typedef_decl): ... here.
3884 (typdef_variant_p): Revert the moving of this definition
3885 here from gcc/cp/tree.c.
3886 * c-common.h (is_typedef_decl): Revert the moving of this
3888 * tree.h (is_typedef_decl): ... here.
3889 (typedef_variant_p): Revert the moving of this declaration here
3890 from gcc/cp/cp-tree.h
3891 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3892 (gen_tagged_type_die): Revert the splitting out of ...
3893 (gen_type_die_with_usage): ... this function. Revert the anonymous
3894 tagged type handling.
3895 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3896 typedefs naming anonymous tagged types.
3898 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3900 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3902 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3904 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3905 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3907 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3909 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3910 XER_REGS to CA_REGS throughout.
3911 * config/rs6000/rs6000.h: Same.
3912 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3913 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3914 that mode_iterator "P" is the size for arithmetic carries as well.
3915 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3917 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3920 * combine.c (struct rtx_subst_pair): Define unconditionally.
3921 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3922 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3923 Call make_compound_operation on pair->to.
3924 (propagate_for_debug): Don't call make_compound_operation here.
3925 Always use simplify_replace_fn_rtx.
3927 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3929 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3930 * config/xtensa/xtensa.c (override_options): Check
3931 TARGET_FORCE_NO_PIC and set flag_pic.
3932 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3934 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3937 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3938 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3940 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3942 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3944 * diagnostic.c: Don't include toplev.h.
3945 (progname): Define. Moved from toplev.c.
3946 (seen_error): New function.
3947 * diagnostic.h: Include diagnostic-core.h.
3948 (diagnostic_t, emit_diagnostic): Don't declare here.
3949 * toplev.c (progname): Move to toplev.c.
3950 (emit_debug_global_declarations, compile_file, finalize,
3951 do_compile, toplev_main): Use seen_error.
3952 * toplev.h: Include diagnostic-core.h.
3953 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3954 internal_error, warning, warning_at, error, error_n, error_at,
3955 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3956 verbatim, fnotice, progname): Move to diagnostic-core.h.
3957 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3958 (expand_builtin_expect): Use seen_error.
3959 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3960 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3961 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3962 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3963 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3964 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3965 errorcount for errors.
3966 * c-opts.c (c_common_finish): Use seen_error.
3967 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3968 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3969 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3970 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3971 (get_coverage_counts): Use seen_error.
3972 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3973 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3974 gimplify_body): Use seen_error.
3975 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3976 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3977 * ipa-reference.c (gate_reference): Use seen_error.
3978 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3979 * lambda-code.c: Include diagnostic-core.h instead of
3981 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3982 * lto-compress.c: Include diagnostic-core.h instead of
3984 * lto-section-in.c: Include diagnostic-core.h instead of
3986 * lto-streamer-out.c: Include diagnostic-core.h instead of
3988 * lto-streamer.c: Include diagnostic-core.h instead of
3990 (gate_lto_out): Use seen_error.
3991 * matrix-reorg.c: Include diagnostic-core.h instead of
3993 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
3994 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
3995 (gate_expand_omp, lower_omp_1): Use seen_error.
3996 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
3997 (rest_of_decl_compilation, rest_of_type_compilation,
3998 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
3999 * tree-cfg.c (label_to_block_fn): Use seen_error.
4000 * tree-inline.c (optimize_inline_calls): Use seen_error.
4001 * tree-mudflap.c (mudflap_finish_file): Use
4003 * tree-optimize.c (gate_all_optimizations,
4004 gate_all_early_local_passes, gate_all_early_optimizations): Use
4006 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
4007 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
4008 (varpool_remove_unreferenced_decls,
4009 varpool_assemble_pending_decls): Use seen_error.
4010 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
4011 (TOPLEV_H, DIAGNOSTIC_H): Update.
4012 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
4013 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
4014 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
4015 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
4016 coverage.o, lambda-code.o): Update dependencies.
4018 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4021 * c-common.c (is_typedef_decl): Move this definition ...
4022 * tree.c (is_typedef_decl): ... here.
4023 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4024 * c-common.h (is_typedef_decl): Move this declaration ...
4025 * tree.h (is_typedef_decl): ... here.
4026 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4027 * dwarf2out.c (is_naming_typedef_decl): New function.
4028 (gen_tagged_type_die): Split out of ...
4029 (gen_type_die_with_usage): ... this function. When an anonymous
4030 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4031 is emitted for the typedef.
4032 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4033 anonymous tagged types.
4035 2010-05-27 Jason Merrill <jason@redhat.com>
4037 * print-tree.c (debug_vec_tree): New fn.
4038 (print_vec_tree): New fn.
4039 * tree.h: Declare them.
4040 * gdbinit.in (pvt): New command.
4042 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4044 * gdbinit.in (pdd): New command.
4046 2010-05-27 Jan Hubicka <jh@suse.cz>
4048 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4049 (update_caller_keys): Return early if there are no callers;
4050 only update fibheap when decresing the key.
4051 (update_callee_keys): Avoid recursion.
4052 (decide_inlining_of_small_functions): When badness does not match;
4053 re-insert into fibheap.
4055 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4057 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4058 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4059 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4060 (ALL_HOST_OBJS): Now a union of the above two.
4061 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4062 all files in ALL_HOST_FRONTEND_OBJS.
4063 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4065 * c-common.c: Pretend to be a backend file by undefining
4066 IN_GCC_FRONTEND (still need rtl.h here).
4068 2010-05-27 Jan Hubicka <jh@suse.cz>
4070 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4071 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4073 2010-05-27 Jan Hubicka <jh@suse.cz>
4075 * sched-ebb.c: Rename struct deps to struct deps_desc.
4077 * sel-sched-ir.c: Likewise.
4078 * sched-deps.c: Likewise.
4079 * sched-int.h: Likewise.
4080 * sched-rgn.c: Likewise.
4082 2010-05-27 Jon Beniston <jon@beniston.com>
4085 * config/lm32/lm32.h: Remove definition of
4086 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4088 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
4091 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
4093 2010-05-27 Richard Guenther <rguenther@suse.de>
4095 PR tree-optimization/44284
4096 * tree-vect-stmts.c (vectorizable_assignment): Handle
4097 sign-changing conversions as simple copy.
4099 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4101 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
4103 (__gthread_active_p): Check for pthread_create if compiling against
4106 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4108 Support compilation for Android platform. Reimplement -mandroid.
4110 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
4111 (*android*): Set ANDROID_DEFAULT.
4112 (arm*-*-linux*): Include linux-android.h.
4113 (arm*-*-eabi*): Don't include previous -mandroid implementation.
4114 * config/arm/eabi.h: Remove, move Android-specific parts ...
4115 * config/linux-android.h: ... here. New file.
4116 * config/arm/eabi.opt: Rename to ...
4117 * config/linux-android.opt: ... this.
4118 (mandroid): Allow -mno-android option. Initialize based on
4120 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
4121 Move logic to corresponding LINUX_TARGET_* macros.
4122 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
4123 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
4124 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
4125 Android definitions.
4126 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
4127 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
4130 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4132 Add support for Bionic C library
4134 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
4136 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
4137 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
4139 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
4140 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
4141 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
4142 to support multiple C libraries. Handle Bionic.
4143 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
4144 (BIONIC_DYNAMIC_LINKER64): Define.
4145 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
4147 (TARGET_HAS_SINCOS): Enable for Bionic.
4149 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
4150 the last option specified on command line take effect.
4151 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
4153 (mglibc, muclibc): Update.
4155 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
4156 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
4159 * doc/invoke.texi (-mglibc, -muclibc): Update.
4160 (-mbionic): Document.
4162 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4164 * c-common.h (c_register_addr_space): Add prototype.
4165 (ADDR_SPACE_KEYWORD): Remove.
4166 * c-common.c (c_register_addr_space): New function.
4167 (c_addr_space_name): Reimplement.
4168 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
4170 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
4171 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
4173 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
4174 Remove TARGET_ADDR_SPACE_KEYWORDS.
4176 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4178 * input.c: New file.
4179 * input.h (main_input_filename): Move declaration to toplev.h.
4180 * toplev.c (input_location, line_table): Move to input.c
4181 * toplev.h (main_input_filename): Move declaration from input.h.
4182 * tree.c (expand_location): Move to input.c.
4183 * Makefile.in (OBJS-common): Add input.o.
4184 (input.o): Add dependencies.
4186 2010-05-27 Richard Guenther <rguenther@suse.de>
4188 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4189 for non-existant files.
4190 (fork_execute): Mark args_name file as deleted.
4192 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4195 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4196 (narrow_signed_type): Likewise.
4198 2010-05-26 Jan Hubicka <jh@suse.cz>
4200 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4201 edge only when checking is enabled; check using former_clone_of;
4202 check inline clones too.
4203 (cgraph_materialize_clone): Record former_clone_of pointer.
4204 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4205 combining redirections; dump args_to_skip bitmap
4206 (cgraph_materialize_all_clones): Do no redirection here.
4207 * ipa-inline.c (inline_transform): Do redirection here.
4208 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4211 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4213 * config/avr/avr-c.c: Do not include regs.h.
4214 Include cpplib.h for cpp_define and tree.h for c-common.h.
4215 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4216 * config/avr/t-avr: Fix dependencies for avr-c.o.
4218 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4220 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4221 string instead of SYMBOL_REF rtx.
4222 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4223 * libfuncs.h: ...to here. Adjust for explow.c change.
4225 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4227 * pretty-print.c: Don't include ggc.h.
4228 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4229 (identifier_to_locale): Use them for allocation.
4230 * pretty-print.h (identifier_to_locale_alloc,
4231 identifier_to_locale_free): Declare.
4232 * toplev.c (alloc_for_identifier_to_locale): New.
4233 (general_init): Set identifier_to_locale_alloc and
4234 identifier_to_locale_free.
4235 * Makefile.in (pretty-print.o): Update dependencies.
4237 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4239 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4240 pointer types if they have different alignment or mode.
4242 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4244 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4245 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4246 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4247 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4248 sparc_function_value_regno_p): New functions.
4249 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4250 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4251 (function_value): Rename to...
4252 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4253 argument to 'outgoing'.
4254 (function_arg_record_value, function_arg_union_value,
4255 function_arg_vector_value): Update comment.
4257 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4259 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4260 (fde_needed_for_eh_p): New predicate.
4261 (output_call_frame_info): Use it throughout to decide whether FDEs
4262 are needed for EH purpose.
4263 (dwarf2out_begin_prologue): Reorder assignments.
4265 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4267 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4268 special case loop->header.
4269 (is_predicated): New.
4270 (if_convertible_loop_p): Call it.
4272 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4274 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4275 iterator in parameter. Do not generate code during the analysis.
4276 (tree_if_convert_cond_stmt): Removed.
4277 (tree_if_convert_stmt): Removed.
4278 (predicate_bbs): New.
4279 (if_convertible_loop_p): Call predicate_bbs.
4280 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4281 now contains all the analysis part.
4283 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4285 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4286 statements in the analysis part.
4287 (tree_if_convert_stmt): Update comment.
4288 (remove_conditions_and_labels): New.
4289 (combine_blocks): Call remove_conditions_and_labels.
4290 (tree_if_conversion): Update comment.
4292 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4294 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4295 than 2 predecessors or more than 2 successors.
4297 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4299 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4300 of loops in which the data dependence analysis fails.
4302 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4304 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4305 CDI_POST_DOMINATORS.
4306 (tree_if_conversion): Same.
4308 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4310 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4312 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4314 * tree-if-conv.c: Update copyright years. Fix comments.
4317 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4319 * builtin-types.def (BT_INT128): New primitive type.
4320 (BT_UINT128): Likewise.
4321 * c-common.c (c_common_r): Add __int128 keyword.
4322 (c_common_type_for_size): Handle __int128.
4323 (c_common_type_for_mode): Likewise.
4324 (c_common_signed_or_unsigned_type): Likewise.
4325 (c_common_nodes_and_builtins): Add builtin type
4326 if target supports 128-bit integer scalar.
4327 * c-common.h (enum rid): Add RID_INT128.
4328 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4329 if target supports 128-bit integer scalar.
4330 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4331 (finish_declspecs): Likewise.
4332 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4333 (c_token_starts_declspecs): Likewise.
4334 (c_parser_declspecs): Likewise.
4335 (c_parser_attributes): Likewise.
4336 (c_parser_objc_selector): Likewise.
4337 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4338 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4339 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4340 * tree.c (make_or_reuse_type): Likewise.
4341 (make_unsigned_type): Likewise.
4342 (build_common_tree_nodes_2): Likewise.
4343 * tree.h (enum integer_type_kind): Add itk_int128 and
4344 itk_unsigned_int128.
4345 (int128_integer_type_node): New define.
4346 (int128_unsigned_type_node): New define.
4347 * doc/extend.texi: Add documentation about __int128 type.
4349 2010-05-26 Richard Guenther <rguenther@suse.de>
4351 * tree-ssa-sccvn.c (copy_nary): Adjust.
4352 (copy_phis): Rename to ...
4353 (copy_phi): ... this. Adjust.
4354 (copy_references): Rename to ...
4355 (copy_reference): ... this. Adjust.
4356 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4357 result into the valid table.
4359 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4361 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4362 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4364 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4366 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4368 2010-05-26 Richard Guenther <rguenther@suse.de>
4370 * opts.c (common_handle_option): Handle OPT_Ofast.
4372 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4374 * diagnostic.c: Don't include opts.h.
4375 (permissive_error_option): Define.
4376 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4377 for classify_diagnostic. Don't use memset for
4378 classify_diagnostic. Initialize new and recently added fields.
4379 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4381 (diagnostic_report_diagnostic): Pass context parameter to
4382 diagnostic_report_warnings_p. Use option_enabled and option_name
4384 (emit_diagnostic): Use permissive_error_option.
4385 (permerror): Likewise.
4386 * diagnostic.h: Don't include options.h.
4387 (struct diagnostic_context): Add n_opts, opt_permissive,
4388 inhibit_warnings, warn_system_headers, option_enabled and
4389 option_name fields. Change classify_diagnostic to a pointer.
4390 * opts-diagnostic.h: New file.
4391 * opts.c: Include opts-diagnostic.h.
4392 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4393 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4394 (option_name): New function.
4395 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4396 (c_common_handle_option): Set global_dc->permissive for
4398 * c-common.c (c_cpp_error): Save and restore
4399 global_dc->warn_system_headers, not variable warn_system_headers.
4400 * toplev.c: Include opts-diagnostic.h.
4401 (general_init): Update call to diagnostic_initialize. Set
4402 global_dc->show_column, global_dc->option_enabled and
4403 global_dc->option_name.
4404 (process_options): Don't set global_dc fields here.
4405 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4406 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4408 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4410 * config/picochip/picochip.md (movsi): Split a movsi from a
4413 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4415 * ggc-zone.c: Update copyright year.
4416 (poison_region): Mark memory for Valgrind as undefined before
4417 memset () call and inaccessible afterwards.
4418 (ggc_pch_total_size): Change type of i to int.
4420 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4422 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4424 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4426 * ggc-common.c: Update copyright year.
4427 (ggc_rlimit_bound): Remove prototype. Compile only if
4428 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4429 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4430 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4431 (ggc_min_heapsize_heuristic): Likewise.
4433 2010-05-26 Richard Guenther <rguenther@suse.de>
4435 PR rtl-optimization/44164
4436 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4437 no-common access-path disambiguation.
4438 (indirect_ref_may_alias_decl_p): Adjust.
4439 (indirect_refs_may_alias_p): Likewise.
4440 (refs_may_alias_p_1): Likewise.
4442 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4444 * c-typeck.c: Do not include expr.h.
4446 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4448 * rtl.h (decl_default_tls_model): Move prototype from here...
4449 * output.h: ...to here.
4450 * c-decl.c: Do not include rtl.h.
4451 * c-pragma.c: Likewise.
4452 * c-parser.c: Likewise.
4453 * c-gimplify.c: Likewise. And also not hard-reg-set.
4454 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4455 FIXME note for it. Add a FIXME note for expr.h.
4456 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4457 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4460 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4463 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4464 or total_size is larger than red zone size for non-V4 ABI, emit a
4465 stack_tie resp. frame_tie insn before stack pointer restore.
4466 * config/rs6000/rs6000.md (frame_tie): New insn.
4468 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4470 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4471 * lto-streamer-in.c (input_function): Stream it in.
4472 * lto-streamer-out.c (output_function): Stream it out.
4473 * function.c (allocate_struct_function): Set it.
4474 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4475 for flag_non_call_exceptions.
4476 * cfgbuild.c (control_flow_insn_p): Likewise.
4477 (make_edges): Likewise.
4478 * cfgexpand.c (expand_stack_alignment): Likewise.
4479 * combine.c (distribute_notes): Likewise.
4480 * cse.c (cse_extended_basic_block): Likewise.
4481 * except.c (insn_could_throw_p): Likewise.
4482 * gcse.c (simple_mem): Likewise.
4483 * ipa-pure-const.c (check_call): Likewise.
4484 (check_stmt ): Likewise.
4485 * lower-subreg.c (lower-subreg.c): Likewise.
4486 * optabs.c (emit_libcall_block): Likewise.
4487 (prepare_cmp_insn): Likewise.
4488 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4489 * postreload.c (rest_of_handle_postreload): Likewise.
4490 * reload1.c (reload_as_needed): Likewise.
4491 (emit_input_reload_insns): Likewise.
4492 (emit_output_reload_insns): Likewise.
4493 (fixup_abnormal_edges): Likewise.
4494 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4495 * store-motion.c (find_moveable_store): Likewise.
4496 * tree-eh.c (stmt_could_throw_p): Likewise.
4497 (tree_could_throw_p): Likewise.
4498 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4499 * config/arm/arm.c (arm_expand_prologue): Likewise.
4500 (thumb1_expand_prologue): Likewise.
4501 * config/rx/rx.md (cbranchsf4): Likewise.
4503 * config/s390/s390.c (s390_emit_prologue): Likewise.
4504 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4505 (inline_forbidden_into_p): New predicate.
4506 (expand_call_inline): Use it to forbid inlining.
4507 (tree_can_inline_p): Likewise.
4509 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4511 * config/i386/i386-c.c: Do not include rtl.h.
4512 * config/i386/t-i386: Update dependencies.
4514 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4516 * attribs.c: Do not include rtl.h.
4517 * Makefile.in: Update dependencies.
4519 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4521 * double-int.h (double_int_and): New.
4522 * combine.c (try_combine): Clean up, use double_int_* and
4523 immed_double_int_const functions.
4525 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4527 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4528 stderr to /dev/null instead of grep -q.
4529 * configure: Regenerate.
4531 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4533 * Makefile.in (EXCEPT_H): Fix typo.
4535 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4537 * ira-build.c (update_conflict_hard_reg_costs): New.
4538 (ira_build): Call update_conflict_hard_reg_costs.
4540 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4543 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4545 (intersect_loc_chains): Walk the s2var's loc_chain together
4546 with s1node chain as long as the locations are equal, don't
4547 call find_loc_in_1pdv in that case.
4550 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4551 (copy_bind_expr): ... instead of here.
4552 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4553 if the block hasn't been remapped.
4554 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4555 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4557 2010-05-25 Richard Guenther <rguenther@suse.de>
4560 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4561 out-of-bounds array accesses.
4563 2010-05-25 Richard Guenther <rguenther@suse.de>
4565 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4566 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4567 (run_gcc): Re-organize to make cleanup easier.
4569 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4571 * config/s390/s390.c (optimization_options): Fix and move the
4572 flag_prefetch_loop_arrays override ...
4573 (override_options): ... here.
4575 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4577 * diagnostic.c: Don't include plugin.h.
4578 (diagnostic_report_diagnostic): Don't handle plugins specially
4579 here. Pass context to internal_error callback.
4580 * diagnostic.h (struct diagnostic_context): Add context parameter
4581 to internal_error callback.
4582 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4583 * plugin.h (struct diagnostic_context): Declare.
4584 (warn_if_plugins, plugins_internal_error_function): Declare.
4585 * toplev.c (general_init): Set global_dc->internal_error.
4586 * Makefile.in (diagnostic.o): Update dependencies.
4588 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4590 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4591 * config/rs6000/t-darwin64: New.
4592 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4595 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4598 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4599 match the original (and intended) behaviour before r159557. This
4600 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4603 2010-05-25 Richard Guenther <rguenther@suse.de>
4605 * doc/invoke.texi: Document -Ofast.
4606 * target.h (struct gcc_target): Add handle_ofast.
4607 * target-def.h (TARGET_HANDLE_OFAST): Add.
4608 (TARGET_INITIALIZER): Adjust.
4609 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4610 * common.opt (Ofast): Add.
4612 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4614 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4615 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4617 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4620 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4621 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4622 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4623 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4625 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4627 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4628 DW_OP_minus with negated offset instead of DW_OP_plus.
4629 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4631 2010-05-25 Wei Guozhi <carrot@google.com>
4633 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4634 tst instruction and a new alternative.
4635 * config/arm/constraints.md (Pu): New constraint.
4637 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4639 * function.c (assign_stack_local_1): Initialize variable
4640 to avoid warning when bootstrapping at -O3.
4642 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4644 * configure.ac (all_lang_makefiles): Remove everything related to it.
4645 * configure: Regenerate.
4646 * Makefile.in: Fix reference to ada Make-lang.in.
4647 Remove support for LANG_MAKEFILES.
4649 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4650 Sandra Loosemore <sandra@codesourcery.com>
4652 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4653 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4654 description. Add arm_neon_fp16_ok.
4655 (Add Options): Add arm_neon and arm_neon_fp16.
4657 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4659 * diagnostic.c: Don't include flags.h.
4660 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4661 context parameters. Check flags in the context passed as a parameter.
4662 (diagnostic_build_prefix): Add context parameter. Check
4663 show_column flag in context.
4664 (diagnostic_action_after_output): Check fatal_errors flag in context.
4665 (diagnostic_report_current_module): Check show_column flag in context.
4666 (default_diagnostic_starter): Update call to
4667 diagnostic_build_prefix.
4668 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4669 (emit_diagnostic): Pass context to permissive_error_kind.
4670 (permerror): Pass context to permissive_error_kind.
4671 * diagnostic.h (struct diagnostic_context): Add show_column,
4672 pedantic_errors, permissive and fatal_errors fields.
4673 (diagnostic_build_prefix): Update prototype.
4675 * toplev.c (process_options): Set flags in global_dc from
4676 flag_show_column, flag_pedantic_errors, flag_permissive,
4678 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4679 to diagnostic_build_prefix.
4680 * Makefile.in (diagnostic.o): Update dependencies.
4682 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4684 * config/i386/ia32intrin.h (__crc32q): Define only if
4685 __SSE4_2__ is defined.
4687 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4691 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4692 DECL_VISIBILITY_SPECIFIED.
4693 (emutls_decl): Set DECL_PRESERVE_P and copy
4694 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4695 (emutls_finalize_control_var): New callback.
4696 (emutls_finish): Finalize emutls control variables.
4697 * toplev.c (compile_file): Move the call to emutls_finish ()
4698 before varpool_assemble_pending_decls ().
4700 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4702 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4703 added to the preprocessor condition.
4705 2010-05-24 Paul Brook <paul@codesourcery.com>
4707 * gengtype-lex.l: Add HARD_REG_SET.
4708 * expr.c (expand_expr_real_1): Record writes to hard registers.
4709 * function.c (rtl_data): Add asm_clobbers.
4710 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4711 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4712 Use crtl->asm_clobbers.
4714 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4716 * doc/makefile.texi (Makefile): Mention stages 'profile'
4717 and 'feedback' for profiledbootstrap.
4719 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4722 * config/i386/i386.c (def_builtin): Properly check
4723 OPTION_MASK_ISA_64BIT.
4725 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4727 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4728 typedefs with different but compatible types. Allow duplicate
4729 typedefs with the same type except for pedantic non-C1X, but give
4730 warning for variably modified types.
4731 * c-typeck.c (tagged_types_tu_compatible_p,
4732 function_types_compatible_p, type_lists_compatible_p,
4733 comptypes_internal): Add parameter different_types_p; set
4734 *different_types_p for different but compatible types. All
4736 (comptypes_check_different_types): New.
4737 * c-tree.h (comptypes_check_different_types): Declare.
4739 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4741 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4742 * jump.c: Include basic-block.h.
4743 * profile.c: Likewise.
4744 * tree-profile.c: Likewise.
4745 * coverage.c: Likewise.
4746 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4747 (optimize_function_for_speed_p): Likewise.
4748 * function.h (optimize_function_for_size_p,
4749 optimize_function_for_speed_p): Moved here from basic-block.h.
4750 * Makefile.in: Update dependencies.
4752 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4754 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4755 before calling make; allow override through $MAKE.
4756 * doc/invoke.texi (Optimize Options): Document override.
4758 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4760 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4761 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4762 (rs6000_mode_dependent_address_ptr): Make static.
4763 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4764 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4767 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4770 * config/i386/i386.c: Make sure that the correct regparm is passed.
4772 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4774 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4775 * sbitmap.c: ...to here to internalize sbitmap element access.
4776 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4777 Explain why basic-block.h is included.
4778 * function.h: Include tm.h for CUMULATIVE_ARGS.
4779 * Makefile.in: Update dependencies.
4781 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4783 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4785 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4786 * sbitmap.c: Include sbitmap.h.
4787 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4788 hard-reg-set.h. Split everything related to regsets out from here...
4789 * regset.h: ...to here. New file.
4790 * df.h: Include regset.h and sbitmap.h.
4791 * tree-flow.h: Likewise.
4792 * cfgloop.h: Likewise.
4793 * except.h: Do not include sbitmap.h. Include hashtab.h.
4794 * cgraph.h: Include vec.h and function.h.
4795 * reload.h (struct insn_chain): Change types of live_throughout
4796 and dead_or_set from regset_head to bitmap_head.
4797 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4798 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4799 spilled_regs from regset_head to bitmap_head to avoid dependency
4801 * sel-sched-ir.h: Include regset.h.
4802 * reload.c: Include df.h before reload.h.
4803 * caller-save.c: Likewise.
4804 * reload1.c: Likewise.
4806 (mark_elimination): Update type of r to bitmap, consistent with
4808 * dominance.c: Include bitmap.h.
4809 * modulo-sched.c: Include df.h.
4810 * cfganal.c: Include bitmap.h and sbitmap.h.
4811 * cfgbuild.c: Include sbitmap.h.
4812 * lcm.c: Include sbitmap.h.
4813 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4814 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4815 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4816 * cselib.c: Include bitmap.h.
4817 * tree-optimize.c: Include regset.h.
4818 * stmt.c: Include bitmap.h.
4819 * Makefile.in: Update dependencies.
4821 2010-05-22 Jan Hubicka <jh@suse.cz>
4823 * cgraph.h (struct varpool_node): Add same_comdat_group.
4824 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4826 (output_varpool): Update call of lto_output_varpool_node.
4827 (input_varpool): Read same_comdat_group pointer.
4828 (input_varpool_1): Fixup same_comdat_group pointer.
4829 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4830 group is needed, all are.
4831 * varpool.c (varpool_remove_node): Remove node from same comdat group
4833 (varpool_analyze_pending_decls): Walk same comdat groups.
4835 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4837 * rtl.h (union rtunion_def): Remove rt_bit member.
4838 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4839 * print-rtl (print_rtx): Do not print the member.
4840 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4841 * gengenrtl.c (type_from_format): Likewise.
4842 (accessor_from_format): Likewise.
4844 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4846 * dbgcnt.c: Include toplev.h instead of errors.h.
4847 * ira-emit.c: Don't include errors.h.
4848 * ira.c: Include toplev.h instead of errors.h.
4849 * lto-compress.c: Include toplev.h instead of errors.h.
4850 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4851 ira.o, dbgcnt.o): Update dependencies.
4853 2010-05-22 Richard Guenther <rguenther@suse.de>
4855 * gimple.c (gimple_types_compatible_p): Check type qualifications
4856 before merging pointer to complete and pointer to incomplete type.
4857 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4858 we use our own resolution algorithm. The gold linker plugin
4859 doesn't do the job we want it to do here.
4861 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4863 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4864 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4865 (sparc_mode_dependent_address_p): New function.
4867 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4869 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4871 * timevar.c: Do not include any core headers.
4872 (timevar_print): De-i18n-ize.
4873 (print_time): Likewise.
4874 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4876 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4878 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4880 (diagnostic_initialize): Initialize x_data not last_function.
4881 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4882 (default_diagnostic_starter): Call
4883 diagnostic_report_current_module not
4884 diagnostic_report_current_function.
4885 (diagnostic_report_diagnostic): Initialize x_data not
4887 (verbatim): Likewise.
4888 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4890 (struct diagnostic_context): Change last_function to x_data.
4891 (diagnostic_auxiliary_data): Replace with
4892 diagnostic_context_auxiliary_data and
4893 diagnostic_info_auxiliary_data.
4894 (diagnostic_last_function_changed, diagnostic_set_last_function,
4895 diagnostic_report_current_function): Move to tree-diagnostic.h.
4896 (print_declaration, dump_generic_node, print_generic_stmt,
4897 print_generic_stmt_indented, print_generic_expr,
4898 print_generic_decl, debug_c_tree, dump_omp_clauses,
4899 print_call_name, debug_generic_expr, debug_generic_stmt,
4900 debug_tree_chain, default_tree_printer): Move to
4901 tree-pretty-print.h.
4902 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4903 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4904 gimple-pretty-print.h.
4905 * pretty-print.c: Don't include tree.h
4906 (pp_base_format): Don't handle %K here.
4907 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4908 * pretty-print.h (text_info): Change abstract_origin to x_data.
4909 (pp_tree_identifier, pp_unsupported_tree,
4910 pp_base_tree_identifier): Move to tree-pretty-print.h.
4911 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4912 tree-pretty-print.h: New files.
4913 * tree-pretty-print.c: Include tree-pretty-print.h.
4914 (percent_K_format): New. Moved from pretty-print.c.
4915 (pp_base_tree_identifier): Move from pretty-print.c.
4916 * c-objc-common.c: Include tree-pretty-print.h.
4917 (c_tree_printer): Handle %K here.
4918 * langhooks.c: Include tree-diagnostic.h.
4919 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4920 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4921 (default_tree_printer): Handle %K using percent_K_format.
4922 (general_init): Use default_tree_diagnostic_starter.
4923 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4924 (free_lang_data): Use default_tree_diagnostic_starter.
4925 * c-pretty-print.c: Include tree-pretty-print.h.
4926 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4927 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4928 * dwarf2out.c: Include tree-pretty-print.h.
4929 * except.c: Include tree-pretty-print.h.
4930 * gimple-pretty-print.c: Include tree-pretty-print.h and
4931 gimple-pretty-print.h.
4932 * gimplify.c: Include tree-pretty-print.h.
4933 * graphite-poly.c: Include tree-pretty-print.h and
4934 gimple-pretty-print.h.
4935 * ipa-cp.c: Include tree-pretty-print.h.
4936 * ipa-inline.c: Include gimple-pretty-print.h.
4937 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4938 * ipa-pure-const.c: Include gimple-pretty-print.h.
4939 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4940 gimple-pretty-print.h.
4941 * ipa-type-escape.c: Include tree-pretty-print.h.
4942 * print-rtl.c: Include tree-pretty-print.h.
4943 * print-tree.c: Include gimple-pretty-print.h.
4944 * sese.c: Include tree-pretty-print.h.
4945 * tree-affine.c: Include tree-pretty-print.h.
4946 * tree-browser.c: Include tree-pretty-print.h.
4947 * tree-call-cdce.c: Include gimple-pretty-print.h.
4948 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4949 * tree-chrec.c: Include tree-pretty-print.h.
4950 * tree-data-ref.c: Include tree-pretty-print.h and
4951 gimple-pretty-print.h.
4952 * tree-dfa.c: Include tree-pretty-print.h.
4953 * tree-if-conv.c: Include tree-pretty-print.h and
4954 gimple-pretty-print.h.
4955 * tree-inline.c: Include tree-pretty-print.h.
4956 * tree-into-ssa.c: Include tree-pretty-print.h and
4957 gimple-pretty-print.h.
4958 * tree-nrv.c: Include tree-pretty-print.h.
4959 * tree-object-size.c: Include tree-pretty-print.h and
4960 gimple-pretty-print.h.
4961 * tree-outof-ssa.c: Include tree-pretty-print.h and
4962 gimple-pretty-print.h.
4963 * tree-parloops.c: Include tree-pretty-print.h and
4964 gimple-pretty-print.h.
4965 * tree-predcom.c: Include tree-pretty-print.h and
4966 gimple-pretty-print.h.
4967 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4968 gimple-pretty-print.h.
4969 * tree-sra.c: Include tree-pretty-print.h.
4970 * tree-ssa-address.c: Include tree-pretty-print.h.
4971 * tree-ssa-alias.c: Include tree-pretty-print.h.
4972 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4973 gimple-pretty-print.h.
4974 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4975 * tree-ssa-copy.c: Include tree-pretty-print.h and
4976 gimple-pretty-print.h.
4977 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4978 * tree-ssa-dce.c: Include tree-pretty-print.h and
4979 gimple-pretty-print.h.
4980 * tree-ssa-dom.c: Include tree-pretty-print.h and
4981 gimple-pretty-print.h.
4982 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4983 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4984 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4985 * tree-ssa-live.c: Include tree-pretty-print.h and
4986 gimple-pretty-print.h.
4987 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4988 gimple-pretty-print.h.
4989 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4990 gimple-pretty-print.h.
4991 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4992 gimple-pretty-print.h.
4993 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
4994 gimple-pretty-print.h.
4995 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
4996 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
4997 * tree-ssa-operands.c: Include tree-pretty-print.h and
4998 gimple-pretty-print.h.
4999 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
5000 gimple-pretty-print.h.
5001 * tree-ssa-pre.c: Include tree-pretty-print.h and
5002 gimple-pretty-print.h.
5003 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
5004 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
5005 gimple-pretty-print.h.
5006 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
5007 gimple-pretty-print.h.
5008 * tree-ssa-sink.c: Include gimple-pretty-print.h.
5009 * tree-ssa-ter.c: Include tree-pretty-print.h and
5010 gimple-pretty-print.h.
5011 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
5012 * tree-ssa.c: Include tree-pretty-print.h and
5013 gimple-pretty-print.h.
5014 * tree-stdarg.c: Include gimple-pretty-print.h.
5015 * tree-switch-conversion.c: Include gimple-pretty-print.h.
5016 * tree-tailcall.c: Include tree-pretty-print.h and
5017 gimple-pretty-print.h.
5018 * tree-vect-data-refs.c: Include tree-pretty-print.h and
5019 gimple-pretty-print.h.
5020 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
5021 gimple-pretty-print.h.
5022 * tree-vect-loop.c: Include tree-pretty-print.h and
5023 gimple-pretty-print.h.
5024 * tree-vect-patterns.c: Include gimple-pretty-print.h.
5025 * tree-vect-slp.c: Include tree-pretty-print.h and
5026 gimple-pretty-print.h.
5027 * tree-vect-stmts.c: Include tree-pretty-print.h and
5028 gimple-pretty-print.h.
5029 * tree-vectorizer.c: Include tree-pretty-print.h.
5030 * tree-vrp.c: Include tree-pretty-print.h and
5031 gimple-pretty-print.h.
5032 * value-prof.c: Include tree-pretty-print.h and
5033 gimple-pretty-print.h.
5034 * var-tracking.c: Include tree-pretty-print.h.
5035 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
5036 (tree-diagnostic.o): New dependencies.
5037 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
5038 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
5039 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
5040 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
5041 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
5042 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5043 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5044 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5045 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5046 tree-ssa-address.o, tree-ssa-loop-niter.o,
5047 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5048 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5049 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5050 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5051 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5052 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5053 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5054 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5055 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5056 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5057 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5058 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5059 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5060 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5061 cfgexpand.o, pretty-print.o): Update dependencies.
5063 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5065 * tree-ssa-structalias.c: Remove tm_p.h from include.
5067 2010-05-21 Jeff Law <law@redhat.com>
5069 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5071 2010-05-21 Jason Merrill <jason@redhat.com>
5073 * tree-eh.c (cleanup_is_dead_in): New.
5074 (lower_try_finally): Don't generate a dead cleanup region.
5075 (lower_cleanup): Likewise.
5077 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5080 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5081 unchain each use from the cyclic next_regno_use chain first.
5083 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5085 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5086 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5087 (real_value_negate, real_value_abs): New prototypes.
5088 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5089 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5090 new include file for interface between MPFR and REAL_VALUE_TYPE.
5091 * real.c: Include realmpfr.h.
5092 (real_arithmetic2): Remove legacy function.
5093 (real_value_negate): New.
5094 (real_value_abs): New.
5095 (mfpr_from_real, real_from_mpfr): Move from here...
5096 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
5097 * builtins.c: Include realmpfr.h.
5098 * fold-const.c: Include realmpfr.h.
5099 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
5100 (fold_negate_const): Likewise.
5101 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
5102 * toplev.c: Include realmpfr.h.
5103 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
5104 and real_value_negate.
5105 * fixed-value.c (check_real_for_fixed_mode): Likewise.
5106 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
5107 (vfp3_const_double_index): Likewise.
5108 (arm_print_operand): Likewise.
5109 * Makefile.in: Update dependencies.
5111 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5113 * config/s390/s390.c (override_options): Increase the default
5114 of max-completely-peel-times.
5116 2010-05-21 Julian Brown <julian@codesourcery.com>
5117 Mark Mitchell <mark@codesourcery.com>
5119 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
5120 sibling calls for Thumb-1.
5121 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
5122 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
5124 (*call_insn, *call_value_insn): Don't use for Thumb-2.
5125 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
5127 (return): New expander.
5128 (*arm_return): New name for ARM return insn.
5129 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
5131 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
5133 * config.gcc (sparc64-*-rtems*): New target.
5135 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5137 * tree.c (build_function_decl_skip_args): Fix grammar.
5138 (build_function_type_list_1): Fix typos, adjust formatting.
5140 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5142 * tree.h: Include real.h and fixed-value.h as basic datatypes.
5143 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
5144 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
5145 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
5146 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
5147 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
5148 tree-pretty-print.c, tree-loop-distribution.c,
5149 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
5150 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
5151 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
5152 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
5153 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
5154 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
5155 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
5156 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
5157 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
5158 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
5159 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
5160 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
5161 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
5162 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
5163 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
5164 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
5165 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
5166 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
5167 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
5168 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
5169 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
5170 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
5171 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
5172 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
5173 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
5174 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
5175 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
5176 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5177 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5178 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5179 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5180 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5181 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5182 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5183 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5184 config/bfin/bfin.c: Clean up redundant includes.
5185 * Makefile.in: Update accordingly.
5187 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5190 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5191 statement has no arguments.
5193 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5196 * varasm.c (emutls_decl): Merge attributes to new decl.
5198 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5201 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5202 around the uniquized constructor if its type requires a conversion.
5204 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5207 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5208 at -O0 goto_locus of any of the incoming edges differs from
5209 goto_locus of outgoing edge, or gimple_location of any of the
5212 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5214 * ira.c (ira_non_ordered_class_hard_regs): Define.
5215 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5216 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5217 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5218 cost of unaligned hard regs when allocating multi-reg pseudos.
5220 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5222 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5223 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5224 for TARGET_NO_FLOAT.
5225 * config/mips/mips.c (mips_file_start): Expand conditional expression
5226 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5227 (mips_override_options): Move -mno-float override -msoft-float and
5229 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5230 Condition(TARGET_SUPPORTS_NO_FLOAT).
5231 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5232 __mips_no_float here.
5233 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5234 (TARGET_SUPPORTS_NO_FLOAT): Define.
5235 * config/mips/sdemtk.opt: Delete.
5237 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5239 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5241 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5244 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5245 * configure: Regenerate.
5246 * config.in: Regenerate.
5247 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5248 instead of sahf only for 64bit targets.
5250 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5253 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5254 setup_ref_regs for DEBUG_INSNs.
5256 2010-05-20 Jan Hubicka <jh@suse.cz>
5259 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5261 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5264 * df-scan.c (df_ref_compare): Stabilize sort.
5266 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5268 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5269 argument. Don't use DW_OP_piece if offset is non-zero,
5270 put offset into second DW_OP_bit_piece argument.
5271 (dw_sra_loc_expr): Adjust callers. For memory expressions
5274 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5277 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5278 settings for 16-bit-constant "addo" alternative.
5280 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5282 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5283 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5286 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5287 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5290 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5292 * diagnostic.c (FLOAT, FFS): Don't undefine.
5293 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5294 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5297 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5299 * combine.c (propagate_for_debug): Call make_compound_operation
5300 on the source value.
5301 (try_combine): When implementing a split chosen by find_split_point,
5302 either copy i2src or set it to null. Assert that i2src is not null
5303 before substituting into CALL_INSN_FUNCTION_USAGE.
5305 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5307 * double-int.h (double_int_ior): New function.
5308 * tree.h (build_int_cst_wide_type): Remove.
5309 * tree.c (build_int_cst_wide_type): Remove.
5310 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5311 of build_int_cst_wide_type.
5312 * stor-layout.c (set_sizetype): (Ditto.).
5313 * dojump.c (do_jump): Use build_int_cstu instead of
5314 build_int_cst_wide_type.
5316 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5318 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5319 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5320 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5321 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5322 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5323 propagate the 'data' argument to copy_tree_r.
5324 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5325 Propagate 'data' argument to walk_tree.
5326 (copy_if_shared): New function.
5327 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5328 (unmark_visited): New function.
5329 (unshare_body): Call copy_if_shared instead of doing it manually.
5330 (unvisit_body): Call unmark_visited instead of doing it manually.
5332 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5334 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5335 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5336 * hooks.c: Likewise.
5337 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5338 hook_tree_tree_int_treep_bool_null.
5339 * target.h (struct gcc_target): Update signature of fold_builtin
5341 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5342 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5343 instead of the call expression.
5344 (fold_builtin_call_array): Pass n and argarray directly.
5345 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5347 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5348 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5349 `i' and use it in place of `arity'.
5350 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5351 Dereference `args' directly.
5352 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5354 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5356 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5358 (Directives): Document optional dg-require-effective-target
5361 2010-05-19 Richard Guenther <rguenther@suse.de>
5364 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5366 2010-05-19 Richard Guenther <rguenther@suse.de>
5368 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5369 * common.opt (fwhopr=): New.
5370 * opts.c (common_handle_option): Handle OPT_fwhopr.
5371 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5372 * collect2.c (main): Match -fwhopr*.
5373 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5374 Execute ltrans stage in parallel when jobs is bigger than 1.
5376 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5378 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5379 pentiumpro on Solaris 8/x86 with Sun as.
5380 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5382 (gcc_cv_as_ix86_quad): Check for .quad directive.
5383 * configure: Regenerate.
5384 * config.in: Regenerate.
5385 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5387 2010-05-19 Martin Jambor <mjambor@suse.cz>
5389 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5390 also for indirect edges. Actual printing moved...
5391 (ipa_print_node_jump_functions_for_edge): ...here.
5392 (ipa_compute_jump_functions): Renamed to
5393 ipa_compute_jump_functions_for_edge and made static.
5394 (ipa_compute_jump_functions): New function.
5395 (make_edge_direct_to_target): Check if the number of arguments on
5396 the newly direct edge is the same as the number of parametrs of
5398 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5399 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5400 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5401 analysis functions unconditionally, call the new
5402 ipa_analyze_params_uses on the node instead of every edge.
5404 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5406 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5408 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5409 also checks for a constant int vs. non-constant but
5410 loop-invariant steps.
5411 (find_or_create_group): Change the sort algorithm to only consider
5412 steps that are constant ints.
5413 (idx_analyze_ref): Adopt code to handle a tree instead of a
5414 HOST_WIDE_INT for step.
5415 (gather_memory_references_ref): Handle tree instead of int and be
5416 prepared to see a NULL_TREE.
5417 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5418 prefetches if the step cannot be calculated at compile time.
5419 (issue_prefetch_ref): Issue prefetches for non-constant but
5420 loop-invariant steps.
5422 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5425 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5427 * tree.h (build_call_list): Remove.
5428 * tree.c (build_call_list): Remove.
5430 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5432 * tree.h (build_call_list): Remove.
5433 * tree.c (build_call_list): Remove.
5435 2010-05-18 Jan Hubicka <jh@suse.cz>
5437 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5439 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5441 PR rtl-optimization/43332
5442 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5444 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5446 * tree.h (build_int_cstu): Implement as static inline.
5447 * tree.c (build_int_cstu): Remove function.
5448 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5451 2010-05-18 Richard Guenther <rguenther@suse.de>
5454 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5455 (debug): Initialize from -save-temps.
5456 (collect_execute): Print command-line when verbose.
5457 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5458 for ltrans invocation. Produce -dumpbase flag again.
5459 (process_args): Remove.
5461 * collect2.c (maybe_run_lto_and_relink): Only pass object
5462 files to lto-wrapper.
5463 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5465 2010-05-18 Jan Hubicka <jh@suse.cz>
5467 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5468 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5470 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5473 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5475 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5478 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5481 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5484 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5486 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5487 lto-macho as lto_binary_reader.
5489 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5490 after .section directive; just print it before the directive instead.
5492 2010-05-17 Jan Hubicka <jh@suse.cz>
5494 * cgraph.c (cgraph_create_virtual_clone): Only check
5495 versionable_function_p when not in wpa and checking is enabled.
5496 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5497 there are no more functions to materialize.
5499 2010-05-17 Jan Hubicka <jh@suse.cz>
5501 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5502 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5504 (output_cgraph): Call output_cgraph_opt_summary.
5505 (input_cgrpah): Call input_cgraph_opt_summary.
5506 (output_cgraph_opt_summary_p, output_node_opt_summary,
5507 input_node_opt_summary, input_cgraph_opt_section): New functions.
5508 * lto-section-in.c (lto_section_name): Add cgraphopt.
5509 * tree-inline.c (tree_function_versioning): Handle parm_num.
5510 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5511 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5513 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5515 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5516 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5517 the insn to prefetch ratio heuristic to loops with known trip count.
5519 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5521 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5522 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5523 is far from what is required by the prefetch.
5525 2010-05-17 Jan Hubicka <jh@suse.cz>
5527 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5528 (ipcp_estimate_growth): Likewise.
5529 (ipcp_const_param_count): Likewise.
5530 (ipcp_insert_stage): Likewise.
5531 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5532 (visit_store_addr_for_mod_analysis): Set used flag.
5533 (ipa_detect_param_modifications): Set used flag for SSE params;
5534 update use of walk_stmt_load_store_addr_ops.
5535 (ipa_print_node_params): Print used flag.
5536 (ipa_write_node_info): Stream used flag.
5537 (ipa_read_node_info): Likewise.
5538 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5539 (ipa_is_param_used): New function.
5540 (lto_ipa_fixup_call_notes): Remove unused declaration.
5542 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5545 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5546 * configure: Regenerate.
5547 * config.in: Regenerate.
5548 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5549 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5550 Don't emit whitespace.
5551 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5552 (*rep_movsi): Likewise.
5553 (*rep_movsi_rex64): Likewise.
5554 (*rep_movqi): Likewise.
5555 (*rep_movqi_rex64): Likewise.
5556 (*rep_stosdi_rex64): Likewise.
5557 (*rep_stossi): Likewise.
5558 (*rep_stossi_rex64): Likewise.
5559 (*rep_stosqi): Likewise.
5560 (*rep_stosqi_rex64): Likewise.
5561 (*cmpstrnqi_nz_1): Use {%;} after repz.
5562 (*cmpstrnqi_nz_rex_1): Likewise.
5563 (*cmpstrnqi_1): Likewise.
5564 (*cmpstrnqi_rex_1): Likewise.
5565 (*strlenqi_1): Use {%;} after repnz.
5566 (*strlenqi_rex_1): Likewise.
5567 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5568 (*sync_compare_and_swap<mode>): Likewise.
5569 (sync_double_compare_and_swap<mode>): Likewise.
5570 (*sync_double_compare_and_swapdi_pic): Likewise.
5571 (sync_old_add<mode>): Likewise.
5572 (sync_add<mode>): Likewise.
5573 (sync_sub<mode>): Likewise.
5574 (sync_<code><mode>): Likewise.
5576 2010-05-17 Martin Jambor <mjambor@suse.cz>
5578 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5579 otr_token and polymorphic.
5580 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5581 (cgraph_clone_edge): Copy the above fields.
5582 * tree.c (get_binfo_at_offset): New function.
5583 * tree.h (get_binfo_at_offset): Declare.
5584 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5585 type, reordered items, updated comments.
5586 (union jump_func_value): Added base_type field, reordered fields.
5587 (enum ipa_lattice_type): Moved down in the file.
5588 (struct ipa_param_descriptor): New field polymorphic.
5589 (ipa_is_param_polymorphic): New function.
5590 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5591 (ipa_print_node_jump_functions): Print known type jump functions.
5592 (compute_complex_pass_through): Renamed to...
5593 (compute_complex_assign_jump_func): this.
5594 (compute_complex_ancestor_jump_func): New function.
5595 (compute_known_type_jump_func): Likewise.
5596 (compute_scalar_jump_functions): Create known type and complex ancestor
5598 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5599 flag in the call note accordingly.
5600 (ipa_analyze_call_uses): Renamed to...
5601 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5602 variable var only in the block where it is used.
5603 (ipa_analyze_virtual_call_uses): New function.
5604 (ipa_analyze_call_uses): Likewise.
5605 (combine_known_type_and_ancestor_jfs): Likewise.
5606 (update_jump_functions_after_inlining): Implemented handling of a
5607 number of new jump function types combination.
5608 (print_edge_addition_message): Removed.
5609 (make_edge_direct_to_target): New function.
5610 (try_make_edge_direct_simple_call): Likewise.
5611 (try_make_edge_direct_virtual_call): Likewise.
5612 (update_call_notes_after_inlining): Renamed to...
5613 (update_indirect_edges_after_inlining): this. Moved edge creation for
5614 indirect calls to try_make_edge_direct_simple_call, also calls
5615 try_make_edge_direct_virtual_call for virtual calls.
5616 (ipa_print_node_params): Changed the header message.
5617 (ipa_write_jump_function): Stream also known type jump functions.
5618 (ipa_read_jump_function): Likewise.
5619 (ipa_write_indirect_edge_info): Stream new fields in
5620 cgraph_indirect_call_info.
5621 (ipa_read_indirect_edge_info): Likewise.
5622 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5625 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5627 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5629 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5631 * tree.h (CALL_EXPR_ARGS): Delete.
5632 (call_expr_arglist): Delete.
5633 * tree.c (call_expr_arglist): Delete.
5634 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5635 targetm.fold_builtin.
5636 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5637 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5638 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5639 arglist parameter. Use CALL_EXPR_ARG.
5640 (picochip_expand_builtin_3op): Likewise.
5641 (picochip_expand_builtin_2opvoid): Likewise.
5642 (picochip_expand_array_get): Likewise.
5643 (picochip_expand_array_put): Likewise.
5644 (picochip_expand_array_testport): Likewise.
5645 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5646 rather than arglist.
5647 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5649 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5650 than TREE_VALUE and TREE_CHAIN.
5651 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5652 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5655 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5658 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5659 to have no fallthru edge.
5662 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5663 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5664 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5665 add BARRIER after previous bb if needed.
5667 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5669 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5671 2010-05-17 Alan Modra <amodra@gmail.com>
5673 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5674 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5675 with copy_reg rtx param.
5676 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5677 Correct cases where code for ABI_V4 did not initialise the reg
5678 used to access frame. Also leave frame_reg_rtx as sp for large
5679 frames that save no regs.
5681 2010-05-17 Martin Jambor <mjambor@suse.cz>
5684 * tree-sra.c (create_access_replacement): New parameter rename, mark
5685 the replaement for renaming only when it is true.
5686 (get_access_replacement): Pass true in the rename parameter of
5687 create_access_replacement.
5688 (get_unrenamed_access_replacement): New function.
5689 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5690 replacement declaration from it.
5692 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5694 * function.c (try_fit_stack_local, add_frame_space): New static
5696 (assign_stack_local_1): Use them. Look for opportunities to use
5697 space previously wasted on alignment.
5698 * function.h (struct frame_space): New.
5699 (struct rtl_data): Add FRAME_SPACE_LIST member.
5700 * reload1.c (something_was_spilled): New static variable.
5701 (alter_reg): Set it.
5702 (reload): Test it in addition to testing if the frame size changed.
5704 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5706 * config/s390/s390.c: Define sane prefetch settings and activate
5707 flag_prefetch_loop_arrays on -O3.
5708 * config/s390/s390.h: Declare that read can use write prefetch.
5710 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5712 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5715 2010-05-16 Jan Hubicka <jh@suse.cz>
5717 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5718 function body; do not check stdarg field of struct function.
5720 2010-05-16 Jan Hubicka <jh@suse.cz>
5722 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5723 * cgraph.h (cgraph_local_info): Add versionable flag.
5724 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5725 (ipcp_versionable_function_p): Use it.
5726 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5729 2010-05-16 Jan Hubicka <jh@suse.cz>
5731 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5732 clone into hash when it is different from orig.
5733 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5734 * cgraph.h (cgraph_clone_node): Update prototype.
5735 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5736 (lto_cgraph_encoder_delete): Delete body map.
5737 (lto_cgraph_encoder_size): Move to header.
5738 (lto_cgraph_encoder_encode_body_p,
5739 lto_set_cgraph_encoder_encode_body): New.
5740 (lto_output_node): Do not take written_decls argument; output clone_of
5742 (add_node_to): Add include_body_argument; call
5743 lto_set_cgraph_encoder_encode_body on master of the clone.
5744 (add_references): Update use of add_node_to.
5745 (compute_ltrans_boundary): Likewise.
5746 (output_cgraph): Do not create written_decls bitmap.
5747 (input_node): Take nodes argument; stream in clone_of correctly.
5748 (input_cgraph_1): Update use of input_node.
5749 * lto-streamer-out.c (lto_output): Use encoder info to decide
5750 what bodies to output.
5751 * ipa-inline.c (cgraph_clone_inlined_nodes,
5752 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5753 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5754 (lto_cgraph_encoder_size): Define here.
5755 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5758 2010-05-16 Richard Guenther <rguenther@suse.de>
5760 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5762 * ipa-type-escape.c (gate_type_escape_vars): Run when
5763 -fipa-struct-reorg runs.
5764 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5765 * common.opt (fipa-type-escape): Remove.
5767 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5769 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5770 (decode_options): Likewise.
5771 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5773 2010-05-16 Jan Hubicka <jh@suse.cz>
5775 * ipa.c (function_and_variable_visibility): Also bring local all
5778 2010-05-16 Richard Guenther <rguenther@suse.de>
5780 * alias.c (nonoverlapping_memrefs_p): Remove use of
5781 IPA type-escape information.
5783 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5785 * c-common.c (c_common_reswords): Add _Static_assert for C.
5786 * c-parser.c (c_token_starts_declaration,
5787 c_parser_next_token_starts_declaration,
5788 c_parser_static_assert_declaration_no_semi,
5789 c_parser_static_assert_declaration): New.
5790 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5791 Handle static assertions if static_assert_ok.
5792 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5793 c_parser_compound_statement_nostart, c_parser_label,
5794 c_parser_for_statement, c_parser_objc_methodprotolist,
5795 c_parser_omp_for_loop): All callers of
5796 c_parser_declaration_or_fndef changed.
5797 (c_parser_struct_declaration): Handle static assertions.
5798 (c_parser_compound_statement_nostart): Use
5799 c_parser_next_token_starts_declaration and
5800 c_token_starts_declaration to detect start of declarations.
5801 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5804 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5806 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5807 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5808 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5809 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5810 (mmix_function_outgoing_value): Rename to...
5811 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5812 (mmix_function_value_regno_p): Make static.
5813 (mmix_libcall_value): New function.
5814 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5815 mmix_function_value_regno_p): Remove declaration.
5817 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5819 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5820 BUILT_IN_ALLOCA if stack checking is enabled.
5822 2010-05-16 Richard Guenther <rguenther@suse.de>
5824 * var-tracking.c (vars_copy_1): Inline ...
5825 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5826 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5827 (variable_merge_over_cur): Adjust. Merge asserts.
5828 (variable_merge_over_src): Likewise.
5829 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5830 (variable_post_merge_new_vals): Merge asserts.
5831 (variable_post_merge_perm_vals): Likewise.
5832 (find_mem_expr_in_1pdv): Likewise.
5833 (dataflow_set_different_value): Remove.
5834 (onepart_variable_different_p): Merge asserts.
5835 (variable_different_p): Likewise.
5836 (dataflow_set_different_1): Inline ...
5837 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5838 (emit_notes_for_differences_1): Merge asserts.
5840 2010-05-16 Richard Guenther <rguenther@suse.de>
5842 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5843 * optabs.c (libfunc_decl_hash): Likewise.
5844 * varasm.c (emutls_decl): Likewise.
5846 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5848 * c-decl.c: Don't include gimple.h.
5849 (merge_decls): Do not copy gimple_body.
5851 2010-05-15 Jason Merrill <jason@redhat.com>
5853 * c.opt: Add -fnothrow-opt.
5855 2010-05-15 Jan Hubicka <jh@suse.cz>
5857 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5859 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5861 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5863 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5864 * Makefile.in: Add it.
5865 Fix all other Makefile dependencies for changes below.
5866 * tree.h: Include it instead of defining VEC primitives here.
5867 * gimple.h: Likewise.
5869 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5870 * except.h: Include vecir.h, break dependence on tree.h.
5872 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5874 * tree-iterator.c: ...to here.
5875 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5877 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5879 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5880 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5881 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5882 tree-mudflap.h, and target.h.
5883 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5884 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5885 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5886 Add FIXME for why gimple.h is still included (should be unnecessary
5887 since GCC 4.5 gimplification unit-at-a-time).
5888 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5889 * c-pragma.c: Add FIXME for why function.h needs to be included just
5890 for cfun, at front-end level.
5891 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5892 Do not include ggc.h, but include vecprim.h for VEC(char).
5893 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5894 Explain why target.h is included.
5895 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5896 Explain why gimple.h is included.
5897 * c-ppoutput.c: Do not include tm.h.
5898 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5899 * c-parses.c: Explain why rtl.h is included, and that this (and only
5900 this) is also why tm.h must be included.
5901 Do not include except.h.
5902 * c-lang.c: Do not include ggc.h.
5904 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5906 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5908 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5910 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5911 unions by default if those structs and unions have no tags. Do
5912 not condition anonymous struct and unions handling on flag_iso.
5913 Allow anonymous structs and unions for C1X.
5914 (finish_struct): Do not diagnose lack of named fields when
5915 anonymous structs and unions present for C1X. Accept flexible
5916 array members in structure with anonymous structs or unions but no
5917 directly named fields.
5918 * doc/extend.texi (Unnamed Fields): Update.
5920 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5922 * gimple.h (compare_field_offset): Rename into...
5923 (gimple_compare_field_offset): ...this.
5924 * gimple.c (compare_field_offset): Rename into...
5925 (gimple_compare_field_offset): ...this. Compare the full access if
5926 the offset is self-referential.
5927 (gimple_types_compatible_p): Adjust for above renaming.
5928 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5929 DECL_NONADDRESSABLE_P flag of fields before merging them.
5931 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5933 * tree.h (ctor_to_list): Delete.
5934 * tree.c (ctor_to_list): Delete.
5936 2010-05-15 Jan Hubicka <jh@suse.cz>
5938 * ipa-reference.c: Include toplev.h
5939 (is_proper_for_analysis): Only add to all_module_statics
5941 (write_node_summary_p, stream_out_bitmap,
5942 ipa_reference_write_optimization_summary,
5943 ipa_reference_read_optimization_summary): New.
5944 (struct ipa_opt_pass_d pass_ipa_reference): Add
5945 optimization summary streaming.
5946 * lto-cgraph.c (referenced_from_this_partition_p,
5947 reachable_from_this_partition_p): New functions.
5948 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5949 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5950 * opts.c (decode_options): Enable ipa_reference.
5951 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5952 * lto-streamer.h (referenced_from_this_partition_p,
5953 reachable_from_this_partition_p): Declare.
5955 2010-05-15 Richard Guenther <rguenther@suse.de>
5957 PR tree-optimization/44038
5958 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5959 taking the address of a V_C_E of a constant.
5961 2010-05-14 Jan Hubicka <jh@suse.cz>
5963 * tree.h (memory_identifier_string): Remove.
5964 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5965 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5966 statics_not_written.
5967 (ipa_reference_optimization_summary_d): New structure.
5968 (ipa_reference_optimization_summary_t): New type and vector.
5969 (ipa_reference_vars_info_d): Embedd structures instead of using
5971 (reference_vars_to_consider): Remove out of GGC space.
5972 (module_statics_escape): Remove.
5973 (global_info_obstack): Rename to ...
5974 (optimization_summary_obstack): ... this one.
5975 (initialization_status_t): Remove.
5976 (memory_identifier_string): Remove.
5977 (get_reference_vars_info): Fix indenting.
5978 (set_reference_vars_info): Likewise.
5979 (get_reference_optimization_summary): New.
5980 (set_reference_optimization_summary): New.
5981 (get_global_reference_vars_info): Remove.
5982 (ipa_reference_get_read_global): Remove.
5983 (ipa_reference_get_written_global): Remove.
5984 (ipa_reference_get_not_read_global): Update.
5985 (ipa_reference_get_not_written_global): Update.
5986 (is_proper_for_analysis): Outlaw addressable.
5987 (propagate_bits): Update for new datastructures.
5988 (analyze_variable): Remove.
5989 (init_function_info): Update for new datastructures.
5990 (clean_function_local_data): Remove.
5991 (clean_function): Remove.
5992 (copy_global_bitmap): Use optimizations_summary_obstack.
5993 (duplicate_node_data): Duplicate optimization summary only.
5994 (remove_node_data): Remove optimization summary only.
5995 (generate_summary): Do not analyze variables; do not compute
5996 module_statics_escape; do not prune solutions by it.
5997 (read_write_all_from_decl): Fix typos in comments.
5998 (propagate): Doscover readonly and nonaddressable first;
5999 update for new datastructures; share global bitmaps.
6000 * ipa-reference.h (ipa_reference_get_read_global,
6001 ipa_reference_get_written_global): Remove.
6002 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
6003 * Makefile.in: Remove ipa-refereference from GT files.
6005 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6008 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
6009 for all SYMBOL_REF_DECLs.
6011 2010-05-14 Jan Hubicka <jh@suse.cz>
6013 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
6014 (varpool_all_refs_explicit_p): New inline function.
6015 * ipa-reference.c: Update comment.
6016 (module_statics_written): Remove.
6017 (get_static_decl): Remove.
6018 (ipa_init): Do not initialize module_statics_written.
6019 (analyze_function): Likewise.
6020 (generate_summary): Likewise; do not compute module_statics_readonly
6021 and do not update variable flags.
6022 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
6023 * ipa.c: Inlucde flags.h
6024 (cgraph_local_node_p): New.
6025 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
6026 promote functions to local.
6027 (ipa_discover_readonly_nonaddressable_vars): New function.
6028 (function_and_variable_visibility): Use cgraph_local_node_p.
6029 * varpool.c (varpool_finalize_decl): Set force_output for
6030 DECL_PRESERVE_P vars.
6032 2010-05-14 Jan Hubicka <jh@suse.cz>
6034 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
6036 2010-05-14 Richard Guenther <rguenther@suse.de>
6038 PR tree-optimization/44119
6039 * tree-ssa-pre.c (eliminate): Properly mark replacement of
6040 a PHI node necessary.
6042 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6044 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6046 2010-05-14 Jason Merrill <jason@redhat.com>
6049 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6050 (gimple_call_set_nothrow): New.
6051 * gimple.c (gimple_build_call_from_tree): Call it.
6052 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6055 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6056 * gimple.h: Declare it.
6057 * gimple.c (gimple_build_eh_filter): No ops.
6059 2010-05-14 Jan Hubicka <jh@suse.cz>
6061 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6062 nodes already in queue.
6063 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6066 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6069 * cfgexpand.c (expand_debug_expr): If non-memory op0
6070 has BLKmode, return NULL.
6072 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6074 * config.gcc: Add support for --with-cpu option for bdver1.
6075 * config/i386/i386.h (TARGET_BDVER1): New macro.
6076 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6077 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6078 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6079 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6080 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6081 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6082 (processor_type): Add PROCESSOR_BDVER1.
6083 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6084 processor_type in config/i386/i386.h.
6085 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6086 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6087 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6088 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6089 to emit packed xor instead of packed double/packed integer
6090 xor for SSE and AVX when moving a zero value.
6091 * config/i386/sse.md: Add check for
6092 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
6093 movapd/movdqa for SSE and AVX.
6094 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
6095 single logical operations i.e and, or and xor instead of packed double
6096 logical operations for SSE and AVX.
6097 * config/i386/i386-c.c (ix86_target_macros_internal):
6098 Add PROCESSOR_BDVER1.
6099 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
6100 (has_fma4, has_xop): New.
6101 * config/i386/i386.c (bdver1_cost): New variable.
6102 (m_BDVER1): New macro.
6103 (m_AMD_MULTIPLE): Add m_BDVER1.
6104 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
6105 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
6106 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
6107 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
6108 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
6109 x86_tune_sse_partial_reg_dependency,
6110 x86_tune_sse_unaligned_load_optimal,
6111 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
6112 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
6113 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
6114 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
6115 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
6116 Enable/disable for bdver1.
6117 (processor_target_table): Add bdver1_cost.
6118 (cpu_names): Add bdver1.
6119 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
6120 processor_alias_table.
6121 (ix86_expand_vector_move_misalign): Change.
6122 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
6123 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
6124 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
6125 of movupd/movdqu for SSE and AVX.
6126 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
6127 (ix86_tune_adjust_cost): Add code for bdver1.
6128 (standard_sse_constant_opcode): Add check for
6129 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
6130 of packed double xor for SSE and AVX.
6132 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
6134 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
6137 2010-05-14 Tristan Gingold <gingold@adacore.com>
6139 * toplev.c (default_debug_hooks): Remove this variable.
6140 (process_options): Remove assignments to default_debug_hooks.
6142 2010-05-14 Martin Jambor <mjambor@suse.cz>
6144 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
6145 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
6146 * langhooks.h (struct lang_hooks_for_decls): Removed field
6148 * tree.c (free_lang_data): Remove assignment to
6149 lang_hooks.fold_obj_type_ref.
6150 * tree.def (OBJ_TYPE_REF): Update comment.
6152 2010-05-14 Richard Guenther <rguenther@suse.de>
6154 PR tree-optimization/44124
6155 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
6157 2010-05-14 Alan Modra <amodra@gmail.com>
6160 * config/rs6000/rs6000.c (struct machine_function): Reorder
6161 fields for better packing. Add lr_save_state.
6162 (rs6000_ra_ever_killed): Return lr_save_state if set.
6163 (rs6000_emit_eh_reg_restore): Set lr_save_state.
6165 2010-05-13 Jan Hubicka <jh@suse.cz>
6167 * varpool.c (decide_is_variable_needed): Drop code checking
6168 TREE_SYMBOL_REFERENCED.
6170 2010-05-13 Jan Hubicka <jh@suse.cz>
6172 * final.c (output_addr_const): Do not call mark_decl_referenced.
6173 * cgraphunit.c (process_function_and_variable_attributes): Use
6174 mark_needed_node dirrectly.
6175 (assemble_thunk): Do not call mark_decl_referenced.
6177 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6179 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6181 2010-05-13 Jeff Law <law@redhat.com>
6183 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6185 (print_conflicts): Call print_allocno_conflicts.
6187 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6190 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6193 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6195 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6196 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6197 * config/i386/t-mingw-w32: New.
6198 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6200 2010-05-13 Martin Jambor <mjambor@suse.cz>
6202 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6204 * gimple-fold.c (get_base_binfo_for_type): New function.
6205 (gimple_get_relevant_ref_binfo): Likewise.
6206 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6207 (gimple_fold_obj_type_ref): Likewise.
6208 (fold_gimple_call): Simplify condition for folding virtual calls
6209 and call gimple_fold_obj_type_ref.
6210 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6211 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6213 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6215 * config/rs6000/rs6000-protos.h
6216 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6217 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6218 (rs6000_debug_mode_dependent_address)
6219 (rs6000_mode_dependent_address_ptr): Likewise.
6221 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6224 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6226 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6227 * tree-sra.c (create_access_replacement): Call unshare_expr before
6228 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6229 * dwarf2out.c: Include tree-flow.h.
6230 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6231 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6232 Handle DW_OP_bit_piece.
6233 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6234 construct_piece_list, adjust_piece_list): New functions.
6235 (add_var_loc_to_decl): Handle SRA optimized variables.
6236 Adjust for var_loc_note to loc field renaming.
6237 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6238 in VAR_LOCATION note.
6239 (new_loc_descr_op_bit_piece): New function.
6240 (dw_sra_loc_expr): New function.
6241 (dw_loc_list): Use it. Don't handle the last range after the
6242 loop, handle it inside of the loop. Adjust for var_loc_note
6243 to loc field renaming.
6244 (add_location_or_const_value_attribute): Only special case
6245 single entry loc lists if loc is NOTE_P. Adjust for
6246 var_loc_note to loc field renaming.
6247 (dwarf2out_var_location): Don't set newloc->var_loc_note
6248 and newloc->next here.
6250 2010-05-12 Jan Hubicka <jh@suse.cz>
6252 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6254 * cgraph.h (cgraph_only_called_directly_p,
6255 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6256 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6257 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6259 * ipa.c (cgraph_remove_unreachable_nodes): Use
6260 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6262 * tree-inline.c (copy_bb): Check address_taken flag.
6263 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6264 externally_visible flag.
6266 2010-05-12 Jason Merrill <jason@redhat.com>
6270 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6271 * sdbout.c (plain_type_1): Likewise.
6272 * dwarf2out.c (is_base_type): Likewise.
6273 (gen_type_die_with_usage): Likewise. Generate
6274 DW_TAG_unspecified_type for any LANG_TYPE.
6276 2010-05-12 Jan Hubicka <jh@suse.cz>
6278 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6280 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6281 (cgraph_clone_edge): Update.
6282 (cgraph_node_remove_callees): Remove indirect calls too.
6283 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6284 (cgraph_create_indirect_edge): Update prototype.
6285 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6286 is_proper_for_analysis.
6287 (add_new_function, visited_nodes, function_insertion_hook_holder,
6288 get_local_reference_vars_info, mark_address_taken, mark_address,
6289 mark_load, mark_store, check_asm_memory_clobber, check_call,
6290 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6291 (ipa_init): Do not initialize visited_nodes;
6292 function_insertion_hook_holder.
6293 (analyze_variable): Rewrite.
6294 (analyze_function): Rewrite.
6295 (copy_local_bitmap): Remove.
6296 (duplicate_node_dat): Do not duplicate local info.
6297 (generate_summary): Simplify to only walk cgraph.
6298 (write_node_summary_p, ipa_reference_write_summary,
6299 ipa_reference_read_summary): Remove.
6300 (propagate): Do not remove function insertion;
6302 (pass_ipa_reference): NULLify summary handling fields.
6303 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6304 (input_edge): Input ecf_flags.
6305 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6306 (update_indirect_edges_after_inlining): Ignore edges with unknown
6309 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6311 * implicit-zee.c: New file.
6312 * tree-pass.h (pass_implicit_zee): Declare.
6313 * passes.c (init_optimization_passes): Add zee pass.
6314 * common.opt (fzee): New flag.
6315 * timevar.def (TV_ZEE): Define.
6316 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6318 * Makefile.in (implicit-zee.o): Add new build file.
6320 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6321 Nathan Froyd <froydnj@codesourcery.com>
6323 * c-common.c (sync_resolve_params): Remove write-only variable.
6325 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6327 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6328 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6329 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6330 * targhooks.c (default_mode_dependent_address_p): New function.
6331 * targhooks.h (default_mode_dependent_address_p): Declare function.
6332 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6333 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6334 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6335 target hook. Change return type to bool.
6336 * recog.h (mode_dependent_address_p): Change return type to bool.
6338 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6339 Nathan Froyd <froydnj@codesourcery.com>
6341 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6342 build_function_type_2, build_function_type_3): Remove.
6343 (mudflap_init): Use build_function_type_list.
6345 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6346 Nathan Froyd <froydnj@codesourcery.com>
6348 * coverage.c (build_fn_info_value): Call build_constructor instead of
6349 build_constructor_from_list.
6350 (build_ctr_info_value): Likewise.
6351 (build_gcov_info): Likewise.
6353 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6355 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6356 resultant constructor.
6357 (build_constructor_single): Don't set TREE_CONSTANT.
6358 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6360 2010-05-12 Jan Hubicka <jh@suse.cz>
6362 * cgraph.h (struct varpool_node): Add aux.
6363 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6364 * varpool.c (varpool_remove_node): Do not remove initializer.
6365 (varpool_reset_queue): Export.
6366 (varpool_finalize_decl): Volatile vars are forced to be output.
6367 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6369 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6370 process_references, varpool_can_remove_if_no_refs): New functions.
6371 (cgraph_remove_unreachable_nodes): Handle variables too.
6373 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6376 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6378 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6381 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6382 change value of ORT_TASK.
6383 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6384 (omp_notice_threadprivate_variable): New function.
6385 (omp_notice_variable): Call it for threadprivate variables.
6386 If enclosing ctx is a task, print enclosing task rather than
6387 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6388 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6389 if task has untied clause.
6392 * dwarf2out.c (base_type_die): Don't add name attribute here.
6393 (modified_type_die): Instead of sizetype use
6394 its underlying original type. If a DW_TAG_base_type doesn't
6395 have name added, add __unknown__.
6396 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6397 always call force_type_die instead.
6399 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6401 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6402 for __stack_chk_guard.
6404 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6406 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6407 don't call start_source_file debug hook here...
6408 (finish_options): ... but here, after outputting predefined and
6409 command line defines and undefs.
6412 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6414 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6415 optimizing away empty bb with no successors, move over its
6416 footer chain to fallthru predecessor.
6417 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6418 (rtl_split_edge): For asm goto call patch_jump_insn even if
6419 splitting fallthru edge.
6422 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6423 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6424 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6425 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6429 * c-parser.c (c_parser_expression): Mark LHS of a comma
6430 expression as read if it is a decl, handled component or
6431 COMPOUND_EXPR with that on the RHS.
6432 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6433 if it is a decl or handled component.
6435 2010-05-11 Jan Hubicka <jh@suse.cz>
6437 * lto-symtab.c (lto_symtab_free): New function.
6438 * lto-streamer.h (lto_symtab_free): Declare.
6440 2010-05-11 Jan Hubicka <jh@suse.cz>
6442 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6443 that if function is needed it is reachable.
6444 (lto_output_node): See if it the function is reachable or referenced.
6445 (output_cgraph): Update call of lto_output_node.
6446 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6448 2010-05-11 Jan Hubicka <jh@suse.cz>
6450 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6453 2010-05-11 Jan Hubicka <jh@suse.cz>
6455 PR tree-optimize/44063
6456 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6458 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6460 (estimate_function_body_sizes): Compute sizes even when disregarding.
6462 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6464 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6466 2010-05-11 Jan Hubicka <jh@suse.cz>
6468 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6469 into every boundary.
6471 2010-05-11 Jan Hubicka <jh@suse.cz>
6473 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6475 2010-05-11 Jan Hubicka <jh@suse.cz>
6477 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6478 lto_streamer_cache_delete): Put nodes into heap.
6479 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6482 2010-05-11 Jan Hubicka <jh@suse.cz>
6484 * cgraphbuild.c (cgraph_rebuild_references): New.
6485 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6487 * cgraph.h (cgraph_rebuild_references): Declare.
6488 * tree-inline.c (tree_function_versioning): Use it.
6489 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6491 2010-05-11 Jan Hubicka <jh@suse.cz>
6493 * cgraph.c: Include ipa-utils.h
6494 (cgraph_create_virtual_clone): Update references.
6495 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6497 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6499 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6500 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6503 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6505 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6507 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6509 * gcc.c (execute): For -### don't quote arguments that
6510 contain just alphanumerics and _/-. characters.
6511 * doc/invoke.texi: Document that change for -###.
6514 * df-problems.c (struct dead_debug): Add to_rescan field.
6515 (dead_debug_init): Clear to_rescan field.
6516 (dead_debug_finish): Rescan all debug insns in to_rescan
6517 bitmap and free the bitmap.
6518 (dead_debug_insert_before): Instead of rescanning debug insns
6519 immediately queue their rescanning until dead_debug_finish.
6520 (df_note_bb_compute): After dead_debug_add do continue instead
6523 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6526 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6527 clear also INSN_REG_USE_LIST.
6529 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6531 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6533 2010-05-10 Jan Hubicka <jh@suse.cz>
6535 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6538 2010-05-10 Jan Hubicka <jh@suse.cz>
6540 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6542 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6543 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6544 (lto_streamer_cache_create): Init alloc pool.
6545 (lto_streamer_cache_delete): Free alloc pool.
6546 * lto-streamer.h: Include alloc pool.
6547 (lto_streamer_cache_d): Use alloc pool.
6548 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6550 2010-05-10 Jan Hubicka <jh@suse.cz>
6552 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6553 * cgraphbuild.c: Include except.h
6554 (record_type_list, record_eh_tables): New function.
6555 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6557 2010-05-10 Jan Hubicka <jh@suse.cz>
6559 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6560 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6563 2010-05-10 Michael Matz <matz@suse.de>
6565 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6566 (can_reassociate_p): Use FLOAT_TYPE_P.
6567 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6568 (vect_force_simple_reduction): ... this.
6569 * tree-parloops.c (gather_scalar_reductions): Use
6570 vect_force_simple_reduction.
6571 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6572 vect_is_simple_reduction, add modify argument, if true rewrite
6573 "a-b" into "a+(-b)".
6574 (vect_is_simple_reduction, vect_force_simple_reduction): New
6576 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6578 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6579 Vladimir Makarov <vmakarov@redhat.com>
6581 PR rtl-optimization/44012
6582 * ira-build.c (remove_unnecessary_allocnos): Nullify
6583 regno_allocno_map of the removed allocno.
6585 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6587 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6589 * configure: Regenerate.
6591 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6593 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6595 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6596 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6598 * configure: Regenerate.
6600 2010-05-10 Richard Guenther <rguenther@suse.de>
6602 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6603 marked if the entry identifier is marked.
6605 2010-05-10 Richard Guenther <rguenther@suse.de>
6607 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6608 (handle_fnspec_attribute): New function.
6609 * gimple.h (gimple_call_return_flags): Declare.
6610 (gimple_call_arg_flags): Likewise.
6611 * gimple.c (gimple_call_arg_flags): New function.
6612 (gimple_call_return_flags): Likewise.
6613 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6615 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6617 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6618 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6620 (make_heapvar_for): ... this new function.
6621 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6622 (handle_lhs_call): Likewise.
6623 (find_func_aliases): Adjust.
6625 2010-05-10 Richard Guenther <rguenther@suse.de>
6627 PR tree-optimization/44050
6628 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6630 2010-05-10 Wei Guozhi <carrot@google.com>
6633 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6635 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6638 * c-typeck.c (lookup_field): Take a type directly. Update
6640 (build_component_ref): Update call to lookup_field.
6641 (set_init_label): Use lookup_field to find initialized field.
6642 Handle returned list of fields like a sequence of designators.
6644 2010-05-09 Richard Guenther <rguenther@suse.de>
6647 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6648 handle &FUNCTION_DECL.
6650 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6653 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6654 structures and unions recursively.
6655 (detect_field_duplicates): Move duplicate detection with a hash to
6656 detect_field_duplicates_hash. Always use a hash if anonymous
6657 structures or unions are present.
6658 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6661 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6664 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6665 detect Atom, Core 2 and Core i7.
6667 2010-05-09 Richard Guenther <rguenther@suse.de>
6669 * gcc.c (store_arg): Handle temporary file deletion for
6672 2010-05-09 Richard Guenther <rguenther@suse.de>
6675 * ipa-inline.c (estimate_function_body_sizes): Return after
6676 disregarding inline limits.
6678 2010-05-09 Richard Guenther <rguenther@suse.de>
6680 * gcc.c (store_arg): Revert last change.
6682 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6685 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6686 (optimize_ops_list): Call it.
6688 2010-05-08 Richard Guenther <rguenther@suse.de>
6690 PR tree-optimization/44030
6691 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6692 NECESSARY flag if we propagate from a inserted expression.
6694 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6696 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6697 domain types as equal if they are both PLACEHOLDER_EXPRs.
6699 2010-05-08 Richard Guenther <rguenther@suse.de>
6701 * lto-wrapper.c (run_gcc): Remove linker output from
6702 command line for LTRANS invocation.
6704 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6706 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6707 lto-macho as lto_binary_reader.
6708 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6709 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6710 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6711 in lto_start and lto_end calls.
6712 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6714 (scan_prog_file): Update is_elf_or_coff call.
6715 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6717 * collect2.c (main): Fix enum comparison.
6719 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6721 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6722 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6723 and TARGET_ASM_LTO_END.
6724 * darwin.c: Include obstack.h and lto-streamer.h.
6725 (lto_section_names_offset, lto_section_names_obstack,
6726 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6728 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6729 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6730 to a temporary file.
6731 (darwin_asm_lto_end): New function. Restore asm_out_file.
6732 (darwin_asm_named_section): For LTO sections, replace the name with
6733 the offset of the section name in a string table, and build this
6735 (darwin_file_start): Initialize global vars for LTO support.
6736 (darwin_file_end): If output to asm_out_file was redirected, append it
6737 to the proper asm_out_file here. Add the section names section.
6739 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6741 * c-pragma.c (pending_weak_d, pending_weak): New.
6742 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6743 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6744 handle_pragma_weak): Update the uses of pending_weaks.
6746 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6748 PR documentation/44016
6749 * doc/standards.texi (Standards): Link to unversioned
6750 cxx0x_status.html page.
6752 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6755 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6756 in addition to TREE_USED, to avoid "set but unused" warnings.
6758 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6760 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6761 (is_loop_prefetching_profitable): Do not insert prefetches
6762 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6763 times the prefetch ahead distance.
6765 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6767 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6768 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6769 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6772 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6774 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6775 a diagnostic info when the insn-to-mem ratio is too small.
6777 2010-05-07 Richard Guenther <rguenther@suse.de>
6779 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6781 (store_arg): Queue temp_filename for deletion instead of
6784 2010-05-07 Richard Guenther <rguenther@suse.de>
6786 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6787 (run_gcc): Handle LTRANS phase invocation.
6788 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6790 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6792 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6793 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6795 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6797 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6799 2010-05-07 Richard Guenther <rguenther@suse.de>
6801 PR tree-optimization/44020
6802 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6803 code when PRE is not yet initialized.
6805 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6807 * config/mips/dbxmdebug.h: Remove.
6808 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6810 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6812 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6813 with null pointer and also warn about ordered comparison of zero with
6816 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6818 * graphite-blocking.c
6819 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6820 * graphite-clast-to-gimple.c
6821 (clast_to_gcc_expression): Same.
6822 (precision_for_value): Same.
6823 (precision_for_interval): Same.
6824 (gcc_type_for_interval): Same.
6825 (graphite_create_new_guard): Same.
6826 (compute_bounds_for_level): Same.
6827 (graphite_create_new_loop_guard): Same.
6828 * graphite-interchange.c
6829 (build_linearized_memory_access): Same.
6830 (pdr_stride_in_loop): Same.
6831 (memory_strides_in_loop_1): Same.
6832 (memory_strides_in_loop): Same.
6833 (extend_scattering): Same.
6834 (psct_scattering_dim_for_loop_depth): Same.
6835 (pbb_number_of_iterations): Same.
6837 (debug_iteration_domains): Same.
6839 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6840 (ppl_set_inhomogeneous_gmp): Same.
6841 (ppl_strip_loop): Same.
6842 (ppl_lexico_compare_linear_expressions): Same.
6843 (ppl_read_polyhedron_matrix): Same.
6844 (ppl_max_for_le_pointset): Same.
6846 (ppl_read_polyhedron_matrix): Same.
6847 (tree_int_to_gmp): Same.
6848 (gmp_cst_to_tree): Same.
6849 (ppl_set_inhomogeneous): Same.
6850 (ppl_set_inhomogeneous_tree): Same.
6851 (ppl_set_coef): Same.
6852 (ppl_set_coef_tree): Same.
6853 * graphite-sese-to-poly.c
6854 (build_pbb_scattering_polyhedrons): Same.
6855 (build_scop_scattering): Same.
6856 (scan_tree_for_params_right_scev): Same.
6857 (scan_tree_for_params): Same.
6858 (find_params_in_bb): Same.
6859 (find_scop_parameters): Same.
6860 (add_upper_bounds_from_estimated_nit): Same.
6861 (build_loop_iteration_domains): Same.
6862 (add_condition_to_domain): Same.
6863 (pdr_add_memory_accesses): Same.
6865 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6867 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6868 CLooG's value_* macros to their respective mpz_* counterparts.
6869 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6870 (graphite_create_new_loop_guard): Same.
6871 * graphite-interchange.c (build_linearized_memory_access): Same.
6872 (pdr_stride_in_loop): Same.
6873 (memory_strides_in_loop_1): Same.
6874 (1st_interchange_profitable_p): Same.
6875 * graphite-poly.c (extend_scattering): Same.
6876 (psct_scattering_dim_for_loop_depth): Same.
6877 (pbb_number_of_iterations): Same.
6878 (pbb_number_of_iterations_at_time): Same.
6879 * graphite-poly.h (new_1st_loop): Same.
6880 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6881 (oppose_constraint): Same.
6882 (insert_constraint_into_matrix): Same.
6883 (ppl_set_inhomogeneous_gmp): Same.
6884 (ppl_set_coef_gmp): Same.
6885 (ppl_strip_loop): Same.
6886 (ppl_lexico_compare_linear_expressions): Same.
6887 (ppl_max_for_le_pointset): Same.
6888 (ppl_min_for_le_pointset): Same.
6889 (ppl_build_realtion): Same.
6890 * graphite-ppl.h (gmp_cst_to_tree): Same.
6891 (ppl_set_inhomogeneous): Same.
6892 (ppl_set_inhomogeneous_tree): Same.
6893 (ppl_set_coef): Same.
6894 (ppl_set_coef_tree): Same.
6895 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6896 (build_scop_scattering): Same.
6897 (add_value_to_dim): Same.
6898 (scan_tree_for_params_right_scev): Same.
6899 (scan_tree_for_params_int): Same.
6900 (scan_tree_for_params): Same.
6901 (find_params_in_bb): Same.
6902 (find_scop_parameters): Same.
6903 (add_upper_bounds_from_estimated_nit): Same.
6904 (build_loop_iteration_domains): Same.
6905 (create_linear_expr_from_tree): Same.
6906 (add_condition_to_domain): Same.
6907 (pdr_add_memory_accesses): Same.
6909 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6910 Jason Merrill <jason@redhat.com>
6912 * c-common.c (c_common_reswords): Add nullptr.
6913 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6914 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6915 (gen_type_die_with_usage): Likewise.
6916 * dbxout.c (dbxout_type): Likewise.
6917 * sdbout.c (plain_type_1): Likewise.
6919 2010-05-06 Jason Merrill <jason@redhat.com>
6921 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6922 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6924 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6926 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6927 stripping WITH_SIZE_EXPR.
6928 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6931 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6933 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6934 list of obsolete configurations.
6935 Disabled check for obsolete configurations.
6936 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6937 Removed support for previous versions.
6938 * config/mips/iris.h: Removed.
6939 * config/mips/iris5.h: Removed.
6940 * config/mips/iris6.h: Merged old iris.h contents.
6941 (TARGET_IRIX): Removed.
6942 (DRIVER_SELF_SPECS): Removed mabi=32.
6943 (IDENT_ASM_OP): Removed undef.
6944 (STARTFILE_SPEC): Removed mabi=32.
6945 (ENDFILE_SPEC): Likewise.
6946 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6947 (MACHINE_TYPE): Update for IRIX 6.5.
6948 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6949 TARGET_IRIX by TARGET_IRIX6.
6950 (mips_file_start): Likewise.
6951 (mips_output_external): Remove IRIX 5/6 O32 support.
6952 (mips_output_function_prologue): Likewise.
6953 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6955 (TARGET_CPU_CPP_BUILTINS): Likewise.
6956 (TARGET_IRIX): Removed.
6957 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6958 (MULTILIB_DIRNAMES): Removed 32.
6959 (MULTILIB_OSDIRNAMES): Removed ../lib.
6960 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6961 (Specific, mips-sgi-irix5): Document removal.
6962 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6963 Remove references to older IRIX 6 releases and the O32 ABI.
6965 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6968 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6969 instead of DF_REF_REAL_REG.
6971 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6974 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6975 handling to still return true for x64 targets.
6977 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6979 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6981 2010-05-06 Jan Hubicka <jh@suse.cz>
6983 PR tree-optimization/43791
6984 * ipa-inline.c (update_caller_keys): Remove bogus
6985 disregard_inline_limits check.
6987 2010-05-06 Michael Matz <matz@suse.de>
6989 PR tree-optimization/43984
6990 * tree-ssa-pre.c (inserted_phi_names): Remove.
6991 (inserted_exprs): Change to bitmap.
6992 (create_expression_by_pieces): Set bits, don't append to vector.
6993 (insert_into_preds_of_block): Don't handle inserted_phi_names.
6994 (eliminate): Don't look at inserted_phi_names, remove deleted
6995 insns from inserted_exprs.
6996 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
6997 (init_pre, fini_pre): Allocate and free bitmaps.
6998 (execute_pre): Insert insns on edges before elimination.
7000 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7002 * tree.c (initializer_zerop): Handle STRING_CST.
7004 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7007 * doc/invoke.texi (Wimplicit): Document as C only.
7008 * opts.c (common_handle_option): Add argument kind.
7009 (handle_option): Rename as read_cmdline_option. Factor out code to...
7010 (handle_option): ... here. New.
7011 (handle_options): Rename as read_cmdline_options.
7012 (decode_options): Update call.
7013 (set_option): Use option index instead of option pointer. Classify
7014 diagnostics correctly.
7015 (enable_warning_as_error): Call handle_option.
7016 * opts.h (set_option): Update declaration.
7017 (handle_option): Declare.
7018 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
7019 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
7020 * c-opts.c (set_Wimplicit): Delete.
7021 (c_family_lang_mask): New static constant.
7022 (c_common_handle_option): Add argument kind. Use handle_option
7023 instead of set_Wimplicit.
7024 (c_common_post_options): warn_implicit and warn_implicit_int
7025 are disabled by default.
7026 * c-common.c (warn_implicit): Do not define here.
7027 * c-common.h (warn_implicit): Do not declare here.
7028 (c_common_handle_option): Update declaration.
7029 * lto-opts.c (lto_reissue_options): Update call to set_option.
7031 2010-05-06 Richard Guenther <rguenther@suse.de>
7033 PR tree-optimization/43571
7034 * domwalk.c (walk_dominator_tree): Walk the dominator
7035 sons in more optimal order.
7037 2010-05-06 Richard Guenther <rguenther@suse.de>
7039 PR tree-optimization/43934
7040 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
7041 (stmt_cost): Likewise.
7042 (extract_true_false_args_from_phi): New helper.
7043 (determine_max_movement): For PHI nodes verify we can hoist them
7044 and compute their cost.
7045 (determine_invariantness_stmt): Handle PHI nodes.
7046 (move_computations_stmt): Likewise. Hoist PHI nodes in
7047 if-converted form using COND_EXPRs.
7048 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7049 (tree_ssa_lim): Likewise.
7050 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7051 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7053 2010-05-06 Richard Guenther <rguenther@suse.de>
7055 PR tree-optimization/43987
7056 * tree-ssa-structalias.c (could_have_pointers): For possibly
7057 address-taken variables force pointers to be recorded.
7058 (create_variable_info_for_1): Likewise.
7059 (push_fields_onto_fieldstack): Pass in wheter all fields
7061 (find_func_aliases): Query types instead of vars whether
7062 they contain pointers where appropriate.
7064 2010-05-06 Jan Hubicka <jh@suse.cz>
7066 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7067 (record_reference, mark_address, mark_load, mark_store): Record
7069 (record_references_in_initializer): Update call of record_references.
7070 (rebuild_cgraph_edges): Remove all references before rebuiding.
7071 * cgraph.c (cgraph_create_node): Clear ref list.
7072 (cgraph_remove_node): Remove references.
7073 (dump_cgraph_node): Dump references.
7074 (cgraph_clone_node): Clone references.
7075 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7076 (struct cgraph_node, varpool_node): Add ref_lst.
7077 * ipa-ref.c: New file.
7078 * ipa-ref.h: New file.
7079 * ipa-ref-inline.h: New file.
7080 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7081 (referenced_from_other_partition_p): New function.
7082 (lto_output_varpool_node): Take set arugment; call
7083 referenced_from_other_partition.
7084 (lto_output_ref): New.
7085 (add_references): New.
7087 (output_cgraph): Compute boundary based on references; output refs.
7088 (output_varpool): Accept cgraph_node_set argument.
7091 (input_cgraph): Call input_refs.
7092 * lto-section-in.c (lto_section_name): Add refs.
7093 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
7094 (ipa-ref.o): New file.
7095 * varpool.c (varpool_node): Clear ipa ref list.
7096 (varpool_remove_node): Remove references.
7097 (dump_varpool_node): Dump references.
7098 (varpool_assemble_decl): Only compile finalized ones.
7099 (varpool_extra_name_alias): Initialize ref list.
7100 * lto-streamer.c (lto-get_section_name): Add .refs section.
7101 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
7102 (referenced_from_other_partition_p): Declared.
7104 2010-05-06 Ira Rosen <irar@il.ibm.com>
7106 PR tree-optimization/43901
7107 * tree-vect-stmts.c (vectorizable_call): Assert that vector
7108 type is not NULL if it's transformation phase, and return
7109 FALSE if it's analysis.
7110 (vectorizable_conversion, vectorizable_operation,
7111 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
7113 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
7115 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7117 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7119 * config/mips/mips-protos.h
7120 (mips_small_register_classes_for_mode_p): Delete prototype.
7122 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
7124 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
7125 * config/arm/arm.c (multiple_operation_profitable_p,
7126 compute_offset_order): New static functions.
7127 (load_multiple_sequence, store_multiple_sequence): Use them.
7128 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
7129 memory offsets, not register numbers.
7130 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
7132 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
7134 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
7135 (get_pending_sizes, put_pending_size, put_pending_sizes):
7136 Update the uses of pending_sizes.
7137 * c-decl.c (store_parm_decls): Likewise.
7138 * c-tree.h (struct c_arg_info): Likewise.
7139 * tree.h: Update the prototype for get_pending_sizes and
7142 2010-05-05 Jason Merrill <jason@redhat.com>
7145 * c-common.c (handle_aligned_attribute): Respect
7146 ATTR_FLAG_TYPE_IN_PLACE.
7149 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
7150 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7151 (TARGET_INITIALIZER): Use it.
7152 * c-common.c (attribute_takes_identifier_p): Call it.
7153 * c-common.h: Update prototype.
7154 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
7155 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7157 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7160 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
7161 DW_ID_down_case for Fortran compilation units.
7163 2010-05-05 Jan Hubicka <jh@suse.cz>
7165 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
7168 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
7170 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
7171 a variable-sized RESULT_DECL.
7173 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
7175 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7177 2010-05-05 Jason Merrill <jason@redhat.com>
7180 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7182 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7184 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7185 Jakub Jelinek <jakub@redhat.com>
7188 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7189 (dead_debug_init, dead_debug_finish): New functions.
7190 (dead_debug_add, dead_debug_insert_before): Likewise.
7191 (df_note_bb_compute): Initialize a dead_debug object, add dead
7192 debug uses to it, insert debug bind insns before death insns,
7193 reset debug insns that refer to pending uses at the end.
7194 * rtl.h (make_debug_expr_from_rtl): New prototype.
7195 * varasm.c (make_debug_expr_from_rtl): New function.
7197 2010-05-05 Jan Hubicka <jh@suse.cz>
7199 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7200 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7201 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7202 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7203 lto_varpool_encoder_encode_initializer_p,
7204 lto_set_varpool_encoder_encode_initializer): New functions.
7205 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7206 call output_varpool.
7207 (input_varpool_node): Do not always set analyzed.
7208 (input_cgraph_1): Return vector of cgraph nodes.
7209 (input_varpool_1): Return vector of varpools.
7210 (input_cgraph): Free the vectors.
7211 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7212 output only initializers needed.
7213 (lto_output): Only call output_cgraph.
7214 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7215 * lto-section-out.c (lto_new_out_decl_state): Initialize
7216 state->varpool_node_encoder.
7217 * lto-streamer.h (lto_varpool_encoder_d): New.
7218 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7219 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7220 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7221 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7222 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7224 (output_varpool, input_varpool): Remove declarations.
7226 2010-05-05 Jan Hubicka <jh@suse.cz>
7228 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7229 with body can prevail.
7231 2010-05-05 Jan Hubicka <jh@suse.cz>
7233 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7236 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7238 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7240 * gengtype.h (erro_at_line): Constify pos argument.
7242 * gengtype.c: Include hashtab.h.
7243 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7244 (error_at_line): Constify pos argument.
7245 (do_typedef): Initialize p->opt field.
7246 (get_file_gtfilename): Fix comment typo.
7247 (struct walk_type_data): Constify line field.
7248 (get_output_file_for_structure): New function.
7249 (write_local_func_for_structure): Constify orig_s argument.
7250 Use get_output_file_for_structure.
7251 (write_func_for_structure): Use get_output_file_for_structure.
7252 (INDENT): New define.
7253 (dump_pair, dump_type, dump_type_list, dump_typekind)
7254 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7255 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7257 (seen_types): New variable.
7258 (main): New variable do_dump. Process "-d" command line option.
7259 Call dump_everything if dump requested.
7261 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7263 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7264 in a temporary instead of invoking the macro multiple times.
7265 (track_expr_p): Likewise.
7267 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7269 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7271 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7272 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7273 conditions for printing notes.
7274 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7275 true, update documentation.
7276 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7278 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7281 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7284 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7287 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7288 (*sse_prologue_save_insn1): Likewise.
7289 (SSE prologue save splitter): Likewise.
7291 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7293 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7294 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7295 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7296 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7297 all decls. Call it on DECL_FIELD_OFFSET of fields.
7298 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7299 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7301 2010-05-04 Martin Jambor <mjambor@suse.cz>
7303 * tree-sra.c (build_access_from_expr_1): The first parameter type
7304 changed to simple tree.
7305 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7306 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7308 (build_accesses_from_assign): Removed all parameters except for a
7309 simple gimple statement. Now returns a simple bool.
7310 (scan_function): All non-analysis parts moved to separate functions
7311 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7312 parameters and updated both callers.
7313 (sra_modify_expr): Removed parameter data.
7314 (sra_modify_function_body): New function.
7315 (perform_intra_sra): Call sra_modify_function_body to modify the
7317 (replace_removed_params_ssa_names): Parameter data changed into
7319 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7320 changed the parameter dont_convert to convert with the opposite
7322 (sra_ipa_modify_assign): Parameter data changed into adjustments
7323 vector, return value changed to bool.
7324 (ipa_sra_modify_function_body): New function.
7325 (sra_ipa_reset_debug_stmts): Updated a comment.
7326 (modify_function): Use ipa_sra_modify_function_body to modify function
7329 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7332 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7333 (canon_true_dependence): Likewise.
7334 (write_dependence_p): Likewise.
7336 2010-05-04 Jan Hubicka <jh@suse.cz>
7338 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7339 * cgraphbuild.c: Include ipa-utils.h
7340 (record_reference_ctx): New struct.
7341 (record_reference): Simplify to work on initializers; not statements.
7342 (mark_address, mark_load, mark_store): New.
7343 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7345 (record_references_in_initializer): Update use of record_reference.
7346 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7349 2010-05-04 Jan Hubicka <jh@suse.cz>
7351 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7352 node will be removed anyway.
7353 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7354 relink aliases of node into prevailing node.
7355 * varpool.c (varpool_remove_node): Remove aliases properly;
7356 when removing node, remove all its aliases too; remove DECL_INITIAL
7357 of removed node; ggc_free the varpool node.
7359 2010-05-04 Richard Guenther <rguenther@suse.de>
7361 PR tree-optimization/43879
7362 * tree-ssa-structalias.c (alias_get_name): Use
7363 DECL_ASSEMBLER_NAME if available.
7364 (create_function_info_for): Return the varinfo node.
7365 (ipa_pta_execute): Associate same-body aliases and extra names
7366 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7368 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7370 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7372 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7375 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7376 only if HONOR_REG_ALLOC_ORDER is not defined.
7378 2010-05-04 Richard Guenther <rguenther@suse.de>
7380 PR tree-optimization/43949
7381 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7384 2010-04-26 Jason Merrill <jason@redhat.com>
7386 * c.opt (-fstrict-enums): New.
7387 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7389 2010-05-03 David Ung <davidu@mips.com>
7390 James E. Wilson <wilson@codesourcery.com>
7392 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7393 emit the trap instruction before the divide for TUNE_74K.
7395 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7397 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7398 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7399 based on the above, for new target hook.
7401 * hooks.c (hook_bool_mode_true): New generic hook.
7402 * hooks.h (hook_bool_mode_true): Add prototype.
7404 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7406 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7407 target hook, set to hook_bool_mode_false.
7408 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7409 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7410 with targetm.small_register_classes_for_mode_p.
7411 (find_reusable_reload): Likewise.
7412 (combine_reloads): Likewise.
7413 * reload1.c (reload_as_needed): Likewise.
7414 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7415 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7416 dead_or_predicable): Likewise.
7417 * regmove.c (optimize_reg_copy_1): Likewise.
7418 * calls.c (prepare_call_address): Likewise.
7419 (precompute_register_parameters): Likewise.
7421 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7423 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7424 implementation of the hook that considers all register classes
7425 small except for SH64.
7426 (sh_override_options): Use the new hook.
7427 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7430 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7432 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7433 implementation of the hook that considers all register classes
7435 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7438 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7440 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7441 implementation of the hook that considers all register classes
7443 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7446 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7448 * config/m32c/m32c.h: Likewise.
7449 * config/pdp11/pdp11.h: Likewise.
7450 * config/avr/avr.h: Likewise.
7451 * config/xtensa/xtensa.h: Likewise.
7452 * config/m68hc11/m68hc11.h: Likewise.
7453 * config/mn10300/mn10300.h: Likewise.
7454 * config/mcore/mcore.h: Likewise.
7455 * config/h8300/h8300.h: Likewise.
7456 * config/bfin/bfin.h: Likewise.
7458 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7459 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7461 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7463 * double-int.h (tree_to_double_int): Remove macro.
7464 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7465 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7466 (tree_to_double_int): New function.
7467 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7469 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7471 2010-05-03 Richard Guenther <rguenther@suse.de>
7473 PR tree-optimization/43971
7474 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7475 constraints in the !flag_delete_null_pointer_checks case.
7477 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7480 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7481 result mode matches original rtl mode.
7483 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7486 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7488 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7490 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7491 when processing flag options.
7493 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7495 * gcov-iov.c (main): Change format string placeholder
7496 from %#08x to 0x%08x.
7497 * genchecksum.c (dosum): Change format string placeholder
7498 from %#02x to 0x%02x.
7500 2010-05-02 Richard Guenther <rguenther@suse.de>
7502 PR tree-optimization/43879
7503 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7505 2010-05-02 Bruno Haible <bruno@clisp.org>
7507 * doc/extend.texi (Function Attributes): Fix a typo.
7509 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7512 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7513 placeholder from 0x%x to %#x.
7514 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7515 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7516 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7517 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7518 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7519 * config/i386/i386.c (ix86_target_string): Ditto.
7520 * config/i386/i386.c (output_pic_addr_const): Ditto.
7521 (print_operand): Ditto.
7523 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7525 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7526 placeholder from 0x%x to %#x.
7527 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7528 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7529 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7530 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7531 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7532 * optc-gen.awk: Ditto.
7533 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7534 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7535 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7536 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7538 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7540 * target.h (struct calls): Add function_value_regno_p field.
7541 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7542 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7543 * targhooks.c (default_function_value_regno_p): New function.
7544 * targhooks.h (default_function_value_regno_p): Declare function.
7545 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7546 * builtins.c. (apply_result_size): (Ditto.).
7547 * combine.c. (likely_spilled_retval_p): (Ditto.).
7548 * mode-switching.c. Include 'target.h'.
7549 (create_pre_exit): Use function_value_regno_p hook.
7550 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7551 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7552 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7554 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7555 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7556 (ix86_function_value_regno_p): Declare as static, change argument
7557 type to const unsigned int.
7558 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7560 2010-05-01 Richard Guenther <rguenther@suse.de>
7562 PR tree-optimization/43949
7563 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7565 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7567 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7569 * rtl.h (CONST_DOUBLE_P): Define.
7570 (rtx_to_double_int): Declare.
7571 * emit-rtl.c (rtx_to_double_int): New function.
7572 * dwarf2out.c (insert_double): New function.
7573 (loc_descriptor, add_const_value_attribute): Clean up, use
7574 rtx_to_double_int and insert_double functions.
7576 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7578 * doc/extend.texi (Inline): Add missing return keyword to examples.
7579 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7582 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7584 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7585 the variable part of the offset as well. Use highest_pow2_factor for
7586 all alignment checks.
7588 2010-04-30 Richard Guenther <rguenther@suse.de>
7590 PR tree-optimization/43879
7591 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7594 2010-04-30 Jan Hubicka <jh@suse.cz>
7596 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7598 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7600 2010-04-30 Jan Hubicka <jh@suse.cz>
7602 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7604 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7605 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7606 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7607 cgraph_node_set_needs_ltrans_p): Remove.
7609 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7611 * sdbout.c: Include vec.h, do not include varray.h.
7612 (deferred_global_decls, sdbout_global_decl,
7613 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7614 * toplev.c: Do not include varray.h.
7615 (dump_memory_report): Do not dump VARRAY statistics.
7616 * gengtype.c (open_base_file): Ignore varray.h.
7617 * Makefile.in: Update for abovementioned changes.
7618 Remove all traces of varray.c and varray.h.
7619 * varray.c: Remove file.
7620 * varray.h: Remove file.
7622 2010-04-30 Jan Hubicka <jh@suse.cz>
7624 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7627 2010-04-30 Jan Hubicka <jh@suse.cz>
7629 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7632 2010-04-30 Richard Guenther <rguenther@suse.de>
7634 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7635 constraints for CONSTRUCTOR.
7637 2010-04-30 Richard Guenther <rguenther@suse.de>
7640 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7641 first after all lowering passes.
7643 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7645 * toplev.c: Include varray.h for statistics dumping.
7646 * tree.h: Do not declare varray_head_tag.
7647 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7648 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7649 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7650 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7651 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7652 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7653 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7654 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7656 * Makefile.in: Update for abovementioned changes.
7658 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7661 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7663 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7665 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7666 Use this function to do machine-specific conversion.
7667 (picochip_legitimize_reload_address): Likewise.
7668 (picochip_legitimate_address_p): Check valid base register only if
7670 (picochip_check_conditional_copy): Check for modw only if opnd is
7672 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7673 to call the function in c.
7674 * config/picochip/picochip-protos.h
7675 (picochip_legitimize_reload_address): Define.
7676 * config/picochip/picochip.md (supported_compare1): Define.
7678 2010-04-30 Jan Hubicka <jh@suse.cz>
7680 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7681 (cgraph_global_info): Remove inlined.
7682 (LTO_cgraph_tag_names): Remove.
7683 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7684 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7685 simplify cgraph tags and document.
7686 (lto_output_node): Use only LTO_cgraph_unavail_node and
7687 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7688 for_functions_valid, global info, process and output flags.
7689 (input_overwrite_node): Initialize estimated stack size and
7690 estimated growth. Do not read flags we no longer store.
7691 (input_node): Likewise do not read info no longer stored.
7692 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7695 2010-04-30 Richard Guenther <rguenther@suse.de>
7697 PR tree-optimization/43879
7698 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7699 handle non-zero initializers.
7701 2010-04-30 Richard Guenther <rguenther@suse.de>
7703 * builtins.c (fold_builtin_1): Delete free (0).
7705 2010-04-29 Jan Hubicka <jh@suse.cz>
7707 * gengtype.c (open_base_files): Add lto-streamer.h
7708 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7709 (pass_ipa_cp): GGC collect.
7710 * toplev. (compile_file): Do not output symbols.
7711 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7712 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7713 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7714 * lto-section-in.c: Include ggc.h
7715 (lto_new_in_decl_state): Alloc in GGC.
7716 (lto_delete_in_decl_state): Likewise.
7717 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7720 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7723 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7724 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7725 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7726 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7727 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7728 account only if HONOR_REG_ALLOC_ORDER is not defined.
7729 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7730 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7732 2010-04-29 Jon Grant <04@jguk.org>
7734 * collect2.c (vflag): Change type from int to bool.
7736 (helpflag): New global bool.
7737 (main): Set vflag and debug with boolean, not integer truth values.
7738 Accept new "--help" option and output usage text if found.
7739 * collect2.h (vflag): Update prototype.
7742 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7745 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7747 2010-04-29 Richard Guenther <rguenther@suse.de>
7750 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7751 with ATTRIBUTE_UNUSED.
7753 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7756 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7757 INSN_P with NONDEBUG_INSN_P.
7758 (distance_non_agu_define): Likewise.
7759 (distance_agu_use): Likewise.
7761 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7763 From Dominique d'Humieres <dominiq@lps.ens.fr>
7765 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7768 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7770 * plugin.h (invoke_plugin_callbacks): New inline function.
7771 * plugin.c (flag_plugin_added): New global flag.
7772 (add_new_plugin): Initialize above flag.
7773 (invoke_plugin_callbacks): Rename to ...
7774 (invoke_plugin_callbacks_full): ... this.
7776 2010-04-28 Jan Hubicka <jh@suse.cz>
7778 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7779 (lto_varpool_replace_node): New.
7780 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7781 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7782 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7783 * cgraph.h (varpool_node_ptr): New type.
7784 (varpool_node_ptr): New vector.
7785 (varpool_node_set_def): New structure.
7786 (varpool_node_set): New type.
7787 (varpool_node_set): New vector.
7788 (varpool_node_set_element_def): New structure.
7789 (varpool_node_set_element, const_varpool_node_set_element): New types.
7790 (varpool_node_set_iterator): New type.
7791 (varpool_node): Add prev pointers, add used_from_other_partition,
7793 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7794 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7795 varpool_get_node, varpool_remove_node): Declare.
7796 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7797 varpool_node_set_size): New inlines.
7798 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7799 * tree-pass.h (varpool_node_set_def): Forward declare.
7800 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7801 (ipa_write_optimization_summaries): Update prototype.
7802 * ipa-cp.c (ipcp_write_summary): Update.
7803 * ipa-reference.c (ipa_reference_write_summary): Update.
7804 * lto-cgraph.c (lto_output_varpool_node): New static function.
7805 (output_varpool): New function.
7806 (input_varpool_node): New static function.
7807 (input_varpool_1): New function.
7808 (input_cgraph): Input varpool.
7809 * ipa-pure-const.c (pure_const_write_summary): Update.
7810 * lto-streamer-out.c (lto_output): Update, output varpool too.
7811 (write_global_stream): Kill WPA hack.
7812 (produce_asm_for_decls): Update.
7813 (output_alias_pair_p): Handle variables.
7814 (output_unreferenced_globals): Output only needed partition of varpool.
7815 * ipa-inline.c (inline_write_summary): Update.
7816 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7818 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7819 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7820 varpool_node_set_new, varpool_node_set_add,
7821 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7822 debug_varpool_node_set): New functions.
7823 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7824 (execute_one_pass): Process new decls too.
7825 (ipa_write_summaries_2): Pass around vsets.
7826 (ipa_write_summaries_1): Likewise.
7827 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7829 (ipa_write_optimization_summaries_1): Pass around vsets.
7830 (ipa_write_optimization_summaries): Likewise.
7831 * varpool.c (varpool_get_node): New.
7832 (varpool_node): Update doubly linked lists.
7833 (varpool_remove_node): New.
7834 (dump_varpool_node): More dumping.
7835 (varpool_enqueue_needed_node): Update doubly linked lists.
7836 (decide_is_variable_needed): Kill ltrans hack.
7837 (varpool_finalize_decl): Kill lto hack.
7838 (varpool_assemble_decl): Skip decls in other partitions.
7839 (varpool_assemble_pending_decls): Update doubly linkes lists.
7840 (varpool_empty_needed_queue): Likewise.
7841 (varpool_extra_name_alias): Likewise.
7842 * lto-streamer.c (lto_get_section_name): Add vars section.
7843 * lto-streamer.h (lto_section_type): Update.
7844 (output_varpool, input_varpool): Declare.
7846 2010-04-28 Mike Stump <mikestump@comcast.net>
7848 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7850 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7852 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7853 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7854 (lto_input_ts_type_tree_pointers): Likewise.
7855 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7856 (lto_output_ts_type_tree_pointers): Likewise.
7858 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7860 Uniquization of constants at the Tree level
7861 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7862 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7864 (tree_output_constant_def): Declare.
7865 * gimplify.c (gimplify_init_constructor): When using block copy, first
7866 uniquize the constant constructor on the RHS.
7867 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7868 DECL_IN_CONSTANT_POOL flag.
7869 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7870 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7872 (assemble_variable): Deal with symbols belonging to the tree constant
7874 (get_constant_section): Add ALIGN parameter and simplify.
7875 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7876 (assemble_constant_contents): Use the expression of the VAR_DECL.
7877 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7878 (tree_output_constant_def): New global function.
7879 (mark_constant): Use the expression of the VAR_DECL.
7880 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7882 (output_object_block): Likewise and assemble the expression.
7884 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7886 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7887 hash_tree, eq_tree): New tree hash table.
7888 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7889 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7890 lto_orig_address_remove): Reimplement.
7892 2010-04-28 Xinliang David Li <davidxl@google.com>
7895 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7896 (compute_uninit_opnds_pos): New function.
7897 (is_non_loop_exit_postdominating): New function.
7898 (compute_control_dep_chain): New function.
7899 (find_pdom): New function.
7900 (convert_control_dep_chain_into_preds): New function.
7901 (find_predicates): New function.
7902 (find_control_equiv_block): New function.
7903 (collect_phi_def_edges): New function.
7904 (find_def_preds): New function.
7905 (find_dom): New function.
7906 (dump_predicates): New function.
7907 (get_cmp_code): New function.
7908 (is_value_included_in): New function.
7909 (find_matching_predicate_in_rest_chains): New function.
7910 (use_pred_not_overlap_with_undef_path_pred): New function.
7911 (is_use_properly_guarded): New function.
7912 (normalize_cond_1): New function.
7913 (is_and_or_or): New function.
7914 (normalize_cond): New function.
7915 (is_gcond_subset_of): New function.
7916 (is_subset_of_any): New function.
7917 (is_or_set_subset_of): New function.
7918 (is_and_set_subset_of): New function.
7919 (is_norm_cond_subset_of): New function.
7920 (is_pred_expr_subset_of): New function.
7921 (is_pred_chain_subset_of): New function.
7922 (is_included_in): New function.
7923 (is_superset_of): New function.
7924 (find_uninit_use): New function.
7925 (warn_uninitialized_phi): New function.
7926 (compute_possibly_undefined_names): New function.
7927 (ssa_undefined_value_p): New function.
7928 (execute_late_warn_uninitialized): New function.
7929 * tree-ssa.c (ssa_undefined_value_p): Removed.
7930 (warn_uninit): Changed to extern.
7931 (warn_uninitialized_phi): Removed.
7932 (warn_uninitialized_vars): Changed to extern.
7933 (execute_late_warn_uninitialized): Removed
7934 * tree-flow.h: Add new prototypes.
7935 * timevar.def: Add new time variable.
7936 * Makefile.in: Add new build file.
7938 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7940 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7943 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7946 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7948 2010-04-28 Martin Jambor <mjambor@suse.cz>
7950 * cgraph.h (struct cgraph_node): New field indirect_calls.
7951 (struct cgraph_indirect_call_info): New type.
7952 (struct cgraph_edge): Removed field indirect_call. New fields
7953 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7954 (cgraph_create_indirect_edge): Declare.
7955 (cgraph_make_edge_direct): Likewise.
7956 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7957 * ipa-prop.h (struct ipa_param_call_note): Removed.
7958 (struct ipa_node_params): Removed field param_calls.
7959 (ipa_create_all_structures_for_iinln): Declare.
7960 * cgraph.c: Described indirect edges and uids in initial comment.
7961 (cgraph_add_edge_to_call_site_hash): New function.
7962 (cgraph_edge): Search also among the indirect edges, use
7963 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7964 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7965 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7967 (initialize_inline_failed): Assign a reason to indirect edges.
7968 (cgraph_create_edge_1): New function.
7969 (cgraph_create_edge): Moved some functionality to
7970 cgraph_create_edge_1.
7971 (cgraph_create_indirect_edge): New function.
7972 (cgraph_edge_remove_callee): Add an assert checking for
7974 (cgraph_edge_remove_caller): Special-case indirect edges.
7975 (cgraph_remove_edge): Likewise.
7976 (cgraph_set_edge_callee): New function.
7977 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7978 (cgraph_make_edge_direct): New function.
7979 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7980 the declaration of the call statement matches.
7981 (cgraph_node_remove_callees): Special-case indirect edges.
7982 (cgraph_clone_edge): Likewise.
7983 (cgraph_clone_node): Clone also the indirect edges.
7984 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7985 indirect_call, dump count of indirect_calls edges.
7986 * ipa-prop.c (iinlining_processed_edges): New variable.
7987 (ipa_note_param_call): Create indirect edges instead of
7988 creating notes. New parameter node.
7989 (ipa_analyze_call_uses): New parameter node, pass it on to
7990 ipa_note_param_call.
7991 (ipa_analyze_stmt_uses): Likewise.
7992 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7993 (print_edge_addition_message): Work on edges rather than on notes.
7994 (update_call_notes_after_inlining): Likewise, renamed to
7995 update_indirect_edges_after_inlining.
7996 (ipa_create_all_structures_for_iinln): New function.
7997 (ipa_free_node_params_substructures): Do not free notes.
7998 (ipa_edge_duplication_hook): Propagate bits within
7999 iinlining_processed_edges bitmap.
8000 (ipa_node_duplication_hook): Do not duplicate notes.
8001 (free_all_ipa_structures_after_ipa_cp): Renamed to
8002 ipa_free_all_structures_after_ipa_cp.
8003 (free_all_ipa_structures_after_iinln): Renamed to
8004 ipa_free_all_structures_after_iinln.
8005 (ipa_write_param_call_note): Removed.
8006 (ipa_read_param_call_note): Removed.
8007 (ipa_write_indirect_edge_info): New function.
8008 (ipa_read_indirect_edge_info): Likewise.
8009 (ipa_write_node_info): Do not stream notes, do stream information
8011 (ipa_read_node_info): Likewise.
8012 (lto_ipa_fixup_call_notes): Removed.
8013 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
8014 * ipa-inline.c (pass_ipa_inline): Likewise.
8015 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
8016 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
8017 * tree-inline.c (copy_bb): Removed an unnecessary double check for
8019 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
8021 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
8022 (output_cgraph): Stream also indirect edges.
8023 (lto_output_edge): Added capability to stream indirect edges.
8024 (input_edge): Likewise.
8025 (input_cgraph_1): Likewise.
8026 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
8029 2010-04-28 Richard Guenther <rguenther@suse.de>
8031 PR tree-optimization/43879
8032 PR tree-optimization/43909
8033 * tree-ssa-structalias.c (struct variable_info): Add
8034 only_restrict_pointers flag.
8035 (new_var_info): Initialize it. Increment stats.total_vars here.
8036 (create_function_info_for): Do not increment stats.total_vars here.
8037 (get_function_part_constraint): Fix build with C++.
8038 (insert_into_field_list): Remove.
8039 (push_fields_onto_fieldstack): Properly merge fields.
8040 (create_variable_info_for): Split and simplify.
8041 (create_variable_info_for_1): New piece.
8042 (intra_create_variable_infos): Properly make restrict constraints
8045 2010-04-28 Richard Guenther <rguenther@suse.de>
8048 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8050 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8051 Jan Hubicka <hubicka@ucw.cz>
8053 * doc/invoke.texi (-Wsuggest-attribute=const,
8054 -Wsuggest-attribute=pure): Document.
8055 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8056 (function_always_visible_to_compiler_p,
8057 suggest_attribute, warn_function_pure, warn_function_const):
8059 (check_call): Improve debug info.
8060 (analyze_function): Do not check availability.
8061 (add_new_function): Check availability.
8062 (propagate): Output warnings.
8063 (skip_function_for_local_pure_const): New function.
8064 (local_pure_const): Use it; output warnings.
8065 * common.opt (Wsuggest-attribute=const,
8066 Wsuggest-attribute=pure): New.
8068 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8070 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8071 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8072 or DW_CFA_def_cfa_offset{,_sf}.
8074 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8076 * tree.h: Fix truncated long macros.
8078 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8080 * collect2.c (TARGET_64BIT): Redefine to target's default.
8081 * tlink.c: Likewise.
8082 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8083 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8084 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8085 for underscoring __USER_LABEL_PREFIX__.
8086 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8087 (SUB_LINK_ENTRY32): New.
8088 (SUB_LINK_ENTRY64): New.
8089 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8090 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
8091 (SUB_LINK_ENTRY64): New.
8092 (SUB_LINK_ENTRY): New.
8093 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
8094 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
8095 x64 target is choosen.
8096 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
8097 * configure: Regenerated.
8098 * configure.ac (leading-mingw64-underscores): Option added.
8100 2010-04-27 Jan Hubicka <jh@suse.cz>
8102 * doc/invoke.texi (-fipa-profile): Document.
8103 * opts.c (decode_options): Enable ipa-profile at -O1.
8104 * timevar.def (TV_IPA_PROFILE): Define.
8105 * common.opt (fipa-profile): Add.
8106 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
8108 (cgraph_propagate_frequency): Handle only local ones.
8109 * tree-pass.h (pass_ipa_profile): Declare.
8110 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
8111 (pass_ipa_profile): Use TV_IPA_PROFILE.
8112 * ipa.c (ipa_profile): New function.
8113 (gate_ipa_profile): Likewise.
8114 (pass_ipa_profile): New global variable.
8115 * passes.c (pass_ipa_profile): New.
8117 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
8119 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
8121 2010-04-27 Martin Jambor <mjambor@suse.cz>
8124 * ipa.c (dissolve_same_comdat_group_list): New function.
8125 (function_and_variable_visibility): Call
8126 dissolve_same_comdat_group_list when comdat group contains external or
8128 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
8129 lists are circular and that they contain only DECL_ONE_ONLY nodes.
8131 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8133 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
8134 (const_hash_1) <VECTOR_CST>: New case.
8135 (compare_constant) <VECTOR_CST>: Likewise.
8136 <ADDR_EXPR>: Deal with LABEL_REFs.
8137 (copy_constant) <VECTOR_CST>: New case.
8139 2010-04-27 Jan Hubicka <jh@suse.cz>
8141 * cgraph.c (cgraph_propagate_frequency): New function.
8142 * cgraph.h (cgraph_propagate_frequency): Declare.
8143 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
8144 cgraph_propagate_frequency.
8146 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8148 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
8150 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
8153 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
8154 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
8155 here to determine which regs to push and how much stack to reserve.
8157 2010-04-27 Jie Zhang <jie@codesourcery.com>
8159 * doc/gimple.texi (gimple_statement_with_ops): Remove
8160 addresses_taken field.
8161 (gimple_statement_with_memory_ops): Likewise.
8163 2010-04-27 Jan Hubicka <jh@suse.cz>
8165 * tree-inline.c (eni_inlining_weights): Remove.
8166 (estimate_num_insns): Special case more builtins.
8168 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
8171 * c-typeck.c (build_binary_op): Move forward check for comparison
8172 pointer with null pointer constant and adjust the diagnostic message.
8174 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8177 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8178 binutils supports extended .section directive needed by LTO, or
8179 warn if older binutils found.
8180 (LTO_BINARY_READER): New AC_SUBST'd variable.
8181 (LTO_USE_LIBELF): Likewise.
8182 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8184 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8185 (LTO_USE_LIBELF): Likewise.
8186 * configure: Regenerate.
8188 * collect2.c (is_elf): Rename from this ...
8189 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8190 object files in addition to ELF-formatted ones.
8191 (scan_prog_file): Caller updated. Also allow for LTO info marker
8192 symbol to be prefixed or not by an extra underscore.
8194 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8195 * config/i386/winnt.c: Also #include lto-streamer.h
8196 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8198 (i386_pe_asm_output_aligned_decl_common): Add comment.
8199 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8201 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8204 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8205 Add missing earlyclobber for second alternative.
8207 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8209 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8210 bits for artificial defs at the top of the block.
8211 * fwprop.c (single_def_use_enter_block): Don't call it.
8213 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8216 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8217 instead of "$gcc_cv_objdump -T".
8218 Use "-undefined dynamic_lookup" on darwin.
8219 * gcc/configure: Regenerate.
8221 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8224 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8226 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8228 * c-parser.c (struct c_token): Move location field up.
8229 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8230 (struct c_declspecs): Convert typespec_word, storage_class, and
8231 default_int_p into bitfields.
8232 (struct c_declarator): Move loc field up.
8234 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8236 * cfgloop.h (struct loop): Move can_be_parallel field up.
8237 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8238 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8240 (struct iv_cand): Convert pos field into a bitfield.
8241 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8243 (struct _stmt_vec_info): Shuffle fields for better packing.
8245 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8247 * varasm.c (IN_NAMED_SECTION): Remove guard.
8248 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8249 (IN_NAMED_SECTION_P): ...this.
8250 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8251 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8253 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8255 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8256 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8257 of shadowing it. Fix comments.
8259 2010-04-26 Jan Hubicka <jh@suse.cz>
8261 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8262 (cgraph_clone_node): Copy function frequency.
8263 * cgraph.h (node_frequency): New enum
8264 (struct cgraph_node): Add.
8265 * final.c (rest_of_clean_state): Update.
8266 * lto-cgraph.c (lto_output_node): Output node frequency.
8267 (input_overwrite_node): Input node frequency.
8268 * tre-ssa-loop-ivopts (computation_cost): Update.
8269 * lto-streamer-out.c (output_function): Do not output function
8271 * predict.c (maybe_hot_frequency_p): Update and handle functions
8273 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8275 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8276 (compute_function_frequency): Set noreturn functions to be executed
8278 (choose_function_section): Update.
8279 * lto-streamer-in.c (input_function): Do not input function frequency.
8280 * function.c (allocate_struct_function): Do not initialize function
8282 * function.h (function_frequency): Remove.
8283 (struct function): Remove function frequency.
8284 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8285 (try_update): Update.
8286 * tree-inline.c (initialize_cfun): Do not update function frequency.
8287 * passes.c (pass_init_dump_file): Update.
8288 * i386.c (ix86_compute_frame_layout): Update.
8289 (ix86_pad_returns): Update.
8291 2010-04-26 Jie Zhang <jie@codesourcery.com>
8293 PR tree-optimization/43833
8294 * tree-vrp.c (range_int_cst_p): New.
8295 (range_int_cst_singleton_p): New.
8296 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8297 when both operands are constants. Use range_int_cst_p in
8300 2010-04-26 Jan Hubicka <jh@suse.cz>
8302 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8304 2010-04-26 Richard Guenther <rguenther@suse.de>
8307 * gimple.c (gimple_decl_printable_name): Deal gracefully
8308 with a NULL DECL_NAME.
8310 2010-04-26 Richard Guenther <rguenther@suse.de>
8313 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8314 if emitting debug information and it is either a function
8315 or a namespace decl.
8317 2010-04-26 Ira Rosen <irar@il.ibm.com>
8319 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8320 determine if the statement is vectorizable, and a macro to access it.
8321 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8322 Skip statements that can't be vectorized. If the analysis fails,
8323 mark the statement as unvectorizable if vectorizing basic block.
8324 (vect_compute_data_refs_alignment): Likewise.
8325 (vect_verify_datarefs_alignment): Skip statements marked as
8326 unvectorizable. Add print.
8327 (vect_analyze_group_access): Skip statements that can't be
8328 vectorized. If the analysis fails, mark the statement as
8329 unvectorizable if vectorizing basic block.
8330 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8331 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8332 generated stmts for SLP.
8333 (new_stmt_vec_info): Initialize the new field.
8334 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8335 statements marked as unvectorizable.
8337 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8339 * c-common.c (flag_isoc1x): New.
8340 (flag_isoc99): Update comment.
8341 * c-common.h (flag_isoc1x): New.
8342 (flag_isoc99): Update comment.
8343 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8344 __<type>_DECIMAL_DIG__.
8345 * c-opts.c (set_std_c1x): New.
8346 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8347 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8348 * c.opt (-std=c1x, -std=gnu1x): New options.
8349 * doc/cpp.texi: Mention -std=c1x.
8350 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8351 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8352 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8353 * doc/standards.texi: Mention C1X.
8354 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8355 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8356 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8359 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8361 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8362 placeholder from 0x%x to %#x.
8363 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8364 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8365 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8366 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8367 * config/i386/i386.c (ix86_target_string): Ditto.
8368 (output_pic_addr_const): Ditto.
8369 (print_operand): Ditto.
8371 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8373 * combine.c (find_split_point): Add third argument. Use it
8374 to find nested multiply-accumulate instructions. Adjust calls.
8375 (try_combine): Adjust call to find_split_point.
8377 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8379 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8381 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8383 PR tree-optimization/41442
8384 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8385 (fold_binary_loc): Call it.
8387 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8389 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8390 * opts.c (common_handle_option): Allow disabling it.
8391 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8393 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8395 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8396 between modes if both types are integral.
8398 2010-04-23 Richard Guenther <rguenther@suse.de>
8400 PR tree-optimization/43572
8401 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8403 2010-04-23 Richard Guenther <rguenther@suse.de>
8406 * tree-inline.c (tree_can_inline_p): Also check compatibility
8409 2010-04-23 Martin Jambor <mjambor@suse.cz>
8411 PR tree-optimization/43846
8412 * tree-sra.c (struct access): New flag grp_assignment_read.
8413 (build_accesses_from_assign): Set grp_assignment_read.
8414 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8415 (enum mark_read_status): New type.
8416 (analyze_access_subtree): Propagate grp_assignment_read, create
8417 accesses also if both direct_read and root->grp_assignment_read.
8419 2010-04-23 Martin Jambor <mjambor@suse.cz>
8422 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8423 function does not have type attributes.
8425 2010-04-23 Richard Guenther <rguenther@suse.de>
8428 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8431 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8433 * sese.h (create_if_region_on_edge): Remove.
8435 * sese.c (create_if_region_on_edge): Make static.
8437 * tree-inline.c: Do not include ggc.h.
8439 * expr.c: Do not include ggc.h.
8441 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8444 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8447 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8448 in the middle of insns for casesi_worker_2.
8450 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8452 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8454 2010-04-22 Ira Rosen <irar@il.ibm.com>
8456 PR tree-optimization/43842
8457 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8458 loop unrolling in update of exit phis. Fix comment.
8459 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8460 least two reduction statements in the loop before starting SLP
8463 2010-04-22 Nick Clifton <nickc@redhat.com>
8465 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8467 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8469 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8472 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8474 * tree-parloops.c (loop_parallel_p): New argument
8475 parloop_obstack. Pass it down.
8476 (parallelize_loops): New variable parloop_obstack. Initialize it,
8477 pass it down, free it.
8479 * tree-loop-linear.c (linear_transform_loops): Pass down
8482 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8483 of type struct obstack *.
8485 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8486 scratch_obstack. Initialize it, pass down, free it.
8488 * lambda.h (lambda_loop_new): Remove.
8489 (lambda_matrix_new, lambda_matrix_inverse)
8490 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8491 argument of type struct obstack *.
8493 * lambda-trans.c (lambda_trans_matrix_new): New argument
8494 lambda_obstack. Pass it down, use obstack allocation for ret.
8495 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8498 * lambda-mat.c (lambda_matrix_get_column)
8499 (lambda_matrix_project_to_null): Remove.
8500 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8502 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8505 * lambda-code.c (lambda_loop_new): New function.
8506 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8507 (lambda_compute_auxillary_space, lambda_compute_target_space)
8508 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8509 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8510 (build_access_matrix): New argument lambda_obstack. Use obstack
8512 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8513 argument lambda_obstack. Pass it down.
8515 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8517 * optabs.h (expand_widening_mult): Declare.
8519 2010-04-22 Richard Guenther <rguenther@suse.de>
8521 PR tree-optimization/43845
8522 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8523 lookup the CALL_EXPR function and arguments.
8525 2010-04-22 Nick Clifton <nickc@redhat.com>
8527 * config/stormy16/stormy16.c
8528 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8529 * config/stormy16/stormy16.h: Tidy up formatting.
8530 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8531 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8532 (ineqbranchsi): Delete pattern.
8533 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8534 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8535 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8536 stormy16-lib2-ucmpsi2.c.
8538 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8540 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8541 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8542 extra set merge_set_noclobber, and use it to relax the final test
8544 * df.h (df_simulate_find_noclobber_defs): Declare.
8545 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8547 (df_simulate_find_noclobber_defs): New function.
8549 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8551 * config/i386/i386.md: Use {} around multi-line preparation statements.
8553 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8555 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8556 (process_init_element): New argument of type struct obstack *.
8558 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8559 (set_init_index, set_init_label, set_nonincremental_init)
8560 (set_nonincremental_init_from_string, find_init_member)
8561 (output_init_element, output_pending_init_elements)
8562 (process_init_element): New argument braced_init_obstack. Pass it
8564 (push_range_stack, add_pending_init): New argument
8565 braced_init_obstack. Use obstack allocation.
8567 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8568 braced_init_obstack. Pass it down.
8569 (c_parser_braced_init): New variables ret, braced_init_obstack.
8570 Initialize obstack, pass it down and finally free it.
8572 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8575 * tree-pass.h (pass_optimize_widening_mul): Declare.
8576 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8577 gate_optimize_widening_mul): New static functions.
8578 (pass_optimize_widening_mul): New.
8579 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8580 <case MULT_EXPR>: Remove support for widening multiplies.
8581 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8582 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8583 simplify_gen_unary rather than directly building extensions.
8584 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8586 * expmed.c (expand_widening_mult): New function.
8587 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8589 2010-04-21 Jan Hubicka <jh@suse.cz>
8591 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8592 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8593 * lto-wpa-fixup.c: Remove.
8594 * Makefile.in (lto-wpa-fixup.o): Remove.
8595 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8596 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8597 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8599 2010-04-21 Jan Hubicka <jh@suse.cz>
8601 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8602 add write_optimization_summary, read_optimization_summary.
8603 (ipa_write_summaries_of_cgraph_node_set): Remove.
8604 (ipa_write_optimization_summaries): Declare.
8605 (ipa_read_optimization_summaries): Declare.
8606 * ipa-cp.c (pass_ipa_cp): Update.
8607 * ipa-reference.c (pass_ipa_reference): Update.
8608 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8609 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8611 * ipa-inline.c (pass_ipa_inline): Update.
8612 * ipa.c (pass_ipa_whole_program): Update.
8613 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8614 * passes.c (ipa_write_summaries_1): Do not test wpa.
8615 (ipa_write_optimization_summaries_1): New.
8616 (ipa_write_optimization_summaries): New.
8617 (ipa_read_summaries): Do not test ltrans.
8618 (ipa_read_optimization_summaries_1): New.
8619 (ipa_read_optimization_summaries): New.
8621 2010-04-21 Jan Hubicka <jh@suse.cz>
8623 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8625 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8627 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8630 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8631 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8633 2010-04-21 Jan Hubicka <jh@suse.cz>
8635 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8637 2010-04-21 Jan Hubicka <jh@suse.cz>
8639 * varpool.c (decide_is_variable_needed): Variable is always needed
8642 2010-04-21 Jan Hubicka <jh@suse.cz>
8644 * opts.c (decode_options): Enable pure-const pass for whopr.
8646 2010-04-21 Jan Hubicka <jh@suse.cz>
8648 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8649 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8651 (cgraph_decide_inlining): Do not expect callee to be removed in all
8654 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8656 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8658 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8660 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8661 amdfam10_decode attributes.
8663 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8666 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8667 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8668 (lower_copyprivate_clauses): Use private var in outer
8669 context instead of original var. Make sure the types
8670 are correct for VLAs.
8672 2010-04-21 Richard Guenther <rguenther@suse.de>
8674 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8675 to non-pointer objects.
8677 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8679 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8680 last chain entry if it starts with the still current label.
8681 (add_location_or_const_value_attribute): Check that
8682 loc_list->first->next is NULL instead of comparing ->first with ->last.
8683 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8684 to add_var_loc_to_decl.
8686 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8687 >= 4 add also address size and segment size fields into CIE header.
8689 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8690 long as address size is the same as sizeof (void *) and
8692 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8693 address size or segment size is unexpected, return DW_EH_PE_omit.
8694 (classify_object_over_fdes): If get_cie_encoding returned
8695 DW_EH_PE_omit, return -1.
8696 (init_object): If classify_object_over_fdes returned -1,
8697 pretend there were no FDEs at all.
8699 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8701 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8702 bswap{si,di}2 using SWI48 mode iterator.
8703 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8704 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8705 set modrm attribute of bswap insn to 0 and remove length attribute.
8706 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8707 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8708 set mode attribute to <MODE> and remove length attribute.
8710 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8712 PR rtl-optimization/43520
8713 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8714 zero available registers.
8716 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8718 * builtins.c (fold_builtin_cproj): Fold more cases.
8720 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8722 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8723 (fold_builtin_1): Fold builtin cproj.
8724 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8725 Use ATTR_CONST_NOTHROW_LIST.
8727 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8729 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8730 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8731 ffsi2_no_cmove for !TARGET_CMOVE.
8732 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8733 (ffssi2): Remove expander.
8734 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8736 (ctz<mode>2): Ditto from ctz{si,di}2.
8737 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8739 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8742 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8744 * dwarf2out.c (AT_linkage_name): Define.
8745 (clone_as_declaration): Handle DW_AT_linkage_name.
8746 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8747 of DW_AT_MIPS_linkage_name.
8748 (move_linkage_attr): Likewise.
8749 (dwarf2out_finish): Likewise.
8751 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8754 * fold-const.c (fold_comparison): New folding rule.
8756 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8758 * double-int.h (double_int_setbit): Declare.
8759 * double-int.c (double_int_setbit): New function.
8760 * rtl.h (immed_double_int_const): Declare.
8761 * emit-rtl.c (immed_double_int_const): New function.
8762 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8763 and immed_double_int_const functions.
8764 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8765 expand_copysign_bit): (Ditto.).
8766 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8767 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8768 * dojump.c (prefer_and_bit_test): (Ditto.).
8769 * expr.c (convert_modes, reduce_to_bit_field_precision,
8770 const_vector_from_tree): (Ditto.).
8771 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8773 2010-04-20 Jan Hubicka <jh@suse.cz>
8775 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8776 (dump_cgraph_node): Dump new flags.
8777 * cgraph.h (struct cgraph_node): Add flags
8778 reachable_from_other_partition and in_other_partition.
8779 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8780 other partition can not be removed.
8781 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8782 the other partition must be output; silence sanity checking on
8783 leaking functions bodies from other paritition.
8784 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8785 (lto_output_node): Output new flags; do not sanity check that inline
8786 clones are output; drop lto_forced_extern_inline_p code; do not mock
8787 visibility flags at partition boundaries.
8788 (add_node_to): New function.
8789 (output_cgraph): Use it to sort functions so masters appear before
8791 (input_overwrite_node): Input new flags.
8792 * passes.c (ipa_write_summaries): Do not call
8793 lto_new_extern_inline_states.
8794 * lto-section-out.c (forced_extern_inline,
8795 lto_new_extern_inline_states lto_delete_extern_inline_states,
8796 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8797 * lto-streamer.h (lto_new_extern_inline_states,
8798 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8799 lto_forced_extern_inline_p): Kill.
8801 2010-04-20 Richard Guenther <rguenther@suse.de>
8803 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8804 from vars that can have pointers.
8805 (process_constraint): Dump useless constraints.
8807 2010-04-20 Richard Guenther <rguenther@suse.de>
8809 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8810 (dump_sa_points_to_info): Remove asserts.
8811 (init_base_vars): nothing_id isn't an escape point nor does it
8814 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8816 * tree.h (TYPE_REF_IS_RVALUE): Define.
8817 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8818 should_move_die_to_comdat, prune_unused_types_walk): Handle
8819 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8820 (modified_type_die, gen_reference_type_die): Emit
8821 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8822 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8824 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8827 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8828 calls for -fpic -m31 if they have been sibcall optimized.
8830 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8832 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8833 ar.lc fixed and call-used.
8835 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8837 2010-04-19 Jan Hubicka <jh@suse.cz>
8839 * opts.c (decode_options): Disable whpr incompatible passes.
8840 * lto/lto.c (lto_1_to_1_map): Skip clones.
8841 (read_cgraph_and_symbols): Do not mark everything as needed.
8842 (do_whole_program_analysis): Do map only after optimizing;
8843 set proper cgraph_state; use passmanager.
8845 2010-04-19 DJ Delorie <dj@redhat.com>
8847 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8848 POINTER_PLUS_EXPR and fix them.
8850 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8852 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8853 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8854 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8855 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8856 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8857 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8858 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8859 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8860 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8861 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8862 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8864 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8866 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8867 (check_cond_move_block): Likewise.
8868 (cond_move_process_if_block): Likewise.
8869 (noce_find_if_block): Improve formatting.
8870 (find_if_header): Pass 0 to memset and tweak conditions.
8871 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8873 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8875 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8879 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8880 with non-local decl doesn't need chain.
8882 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8884 * ira-color.c (allocno_reload_assign): Avoid accumulating
8885 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8887 2010-04-19 Martin Jambor <mjambor@suse.cz>
8889 * gimple.h (create_tmp_reg): Declare.
8890 * gimplify.c (create_tmp_reg): New function.
8891 (gimplify_return_expr): Use create_tmp_reg.
8892 (gimplify_omp_atomic): Likewise.
8893 (gimple_regimplify_operands): Likewise.
8894 * tree-dfa.c (make_rename_temp): Likewise.
8895 * tree-predcom.c (predcom_tmp_var): Likewise.
8896 (reassociate_to_the_same_stmt): Likewise.
8897 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8898 (get_replaced_param_substitute): Likewise.
8899 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8900 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8901 * tree-ssa-pre.c (get_representative_for): Likewise.
8902 (create_expression_by_pieces): Likewise.
8903 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8904 (create_tailcall_accumulator): Likewise.
8906 2010-04-19 Martin Jambor <mjambor@suse.cz>
8908 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8910 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8912 2010-04-19 Richard Guenther <rguenther@suse.de>
8914 PR tree-optimization/43796
8915 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8916 from SCEV in the lattice.
8917 (vrp_visit_phi_node): Dump change.
8919 2010-04-19 Richard Guenther <rguenther@suse.de>
8921 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8922 * configure: Re-generated.
8924 2010-04-19 Richard Guenther <rguenther@suse.de>
8926 PR tree-optimization/43783
8927 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8928 constant ARRAY_REF operands two and three if possible.
8930 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8933 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8935 2010-04-19 Jie Zhang <jie@codesourcery.com>
8938 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8940 2010-04-19 Ira Rosen <irar@il.ibm.com>
8942 PR tree-optimization/37027
8943 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8944 and macro to access it.
8945 (vectorizable_reduction): Add argument.
8946 (vect_get_slp_defs): Likewise.
8947 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8948 statements for possible use in SLP.
8949 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8950 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8951 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8953 (vectorizable_reduction): Likewise.
8954 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8956 (vectorizable_type_demotion, vectorizable_type_promotion,
8957 vectorizable_store): Likewise.
8958 (vect_analyze_stmt): Update call to vectorizable_reduction.
8959 (vect_transform_stmt): Likewise.
8960 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8961 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8962 from different interleaving chains in same node.
8963 (vect_slp_rearrange_stmts): New function.
8964 (vect_supported_load_permutation_p): Allow load permutations for
8965 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8966 inside SLP nodes if necessary.
8967 (vect_analyze_slp_instance): Handle reductions.
8968 (vect_analyze_slp): Try to build SLP instances originating from groups
8970 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8971 (vect_get_constant_vectors): Create initial vectors for reductions
8972 according to reduction code. Add new argument.
8973 (vect_get_slp_defs): Add new argument, pass it to
8974 vect_get_constant_vectors.
8975 (vect_schedule_slp_instance): Remove SLP tree root statements.
8977 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8979 * tree.h (ENUM_IS_SCOPED): Define.
8980 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8981 for ENUM_IS_SCOPED enums.
8983 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8985 * fold-const.c (fold_comparison): Use ssizetype.
8986 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8987 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8988 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8989 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8991 * tree.h (initialize_sizetypes): Remove parameter.
8992 (build_common_tree_nodes): Remove second parameter.
8993 * stor-layout.c (initialize_sizetypes): Remove parameter.
8994 Always create an unsigned type.
8995 (set_sizetype): Assert that the passed type is unsigned and simplify.
8996 * tree.c (build_common_tree_nodes): Remove second parameter.
8997 Adjust call to initialize_sizetypes.
8998 * c-decl.c (c_init_decl_processing): Remove second argument in call to
8999 build_common_tree_nodes.
9001 2010-04-18 Matthias Klose <doko@ubuntu.com>
9003 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
9005 2010-04-18 Ira Rosen <irar@il.ibm.com>
9007 PR tree-optimization/43771
9008 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
9009 load permutation doesn't have gaps.
9011 2010-04-18 Jan Hubicka <jh@suse.cz>
9013 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
9014 (sse_prologue_save_insn expander): Use new pattern.
9015 (sse_prologue_save_insn1): New pattern and splitter.
9016 (sse_prologue_save_insn): Update to deal also with 64bit aligned
9018 * i386.c (setup_incoming_varargs_64): Do not compute jump
9020 (ix86_gimplify_va_arg): Update alignment needed.
9021 (ix86_local_alignment): Do not align all local arrays to 128bit.
9023 2010-04-17 Jan Hubicka <jh@suse.cz>
9025 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
9027 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9029 * arm.md (negdi2): Remove redundant code to force values into a
9032 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9034 * arm/bpabi.S: Add EABI alignment attributes to objects.
9035 * arm/bpabi-v6m.S: Likewise.
9036 * arm/crti.asm: Likewise.
9037 * arm/crtn.asm: Likewise.
9038 * arm/lib1funcs.asm: Likewise.
9039 * arm/libunwind.S: Likewise.
9041 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9043 * arm-protos.h (tune_params): New structure.
9044 * arm.c (current_tune): New variable.
9045 (arm_constant_limit): Delete.
9046 (struct processors): Add pointer to the tune parameters.
9047 (arm_slowmul_tune): New tuning option.
9048 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9049 (all_cores): Adjust to pick up the tuning model.
9050 (arm_constant_limit): New function.
9051 (arm_override_options): Select the appropriate tuning model. Delete
9052 initialization of arm_const_limit.
9053 (arm_split_constant): Use the new constant-limit model.
9054 (arm_rtx_costs): Pick up the current tuning model.
9055 * arm.md (is_strongarm, is_xscale): Delete.
9056 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9057 for Xscale variant architectures.
9058 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9060 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9062 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9064 (arm_rtx_costs_1): Remove unused variable extra_cost.
9065 (arm_unwind_emit_set): Use variable offset.
9066 (thumb1_output_casesi): Remove unused variable flags.
9068 2010-04-16 Jeff Law <law@redhat.com>
9070 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9071 needing assignment rather than doing a two-phase assignment. Remove
9072 unused variable 'm'.
9074 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9077 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9079 2010-04-16 Doug Kwan <dougkwan@google.com>
9081 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9082 (next_operand_entry_id): New static variable.
9083 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9084 (add_to_ops_vec): Assigned unique ID to operand entry.
9085 (struct oecount_s): New field ID.
9086 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9087 (undistribute_ops_list): Assign unique IDs to oecounts.
9088 (init_reassoc): reset next_operand_entry_id.
9090 2010-04-16 Doug Kwan <dougkwan@google.com>
9092 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
9093 missing left parenthesis.
9095 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
9097 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
9098 *btdi_rex64 using SWI48 mode iterator.
9099 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
9100 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
9101 *jcc_btdi_mask_rex64.
9103 2010-04-16 Anatoly Sokolov <aesok@post.ru>
9105 * double-int.h (tree_to_double_int): Convert to macro.
9106 * double-int.c (tree_to_double_int): Remove.
9108 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9111 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
9112 with want_address 2 and in case a single element list might be
9113 possible, call it again with want_address 0.
9115 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9117 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
9118 case 'W' print operands for HI mode.
9119 * config/h8300/h8300.h (Y0, Y2) : New constraints.
9120 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
9121 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
9122 * config/h8300/predicate.md (bit_register_indirect_operand): New.
9124 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
9126 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
9127 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
9128 #xx:3 and #xx:4 mode.
9130 * config/h8300/h8300.md (inverted load with HImode dest): Add
9131 support for H8300SX.
9133 * config/h8300/predicate.md (bit_operand): Allow immediate values that
9134 satisfy 'U' constraint.
9136 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9138 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
9139 * configure: Regenerate.
9140 * config.in: Regenerate.
9141 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
9144 2010-04-16 Richard Guenther <rguenther@suse.de>
9146 * tree.h (struct tree_decl_minimal): Move pt_uid ...
9147 (struct tree_decl_common): ... here.
9148 (DECL_PT_UID): Adjust.
9149 (SET_DECL_PT_UID): Likewise.
9150 (DECL_PT_UID_SET_P): Likewise.
9152 2010-04-16 Richard Guenther <rguenther@suse.de>
9154 PR tree-optimization/43572
9155 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
9156 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
9157 * tree-flow.h (is_call_clobbered): Remove.
9158 * tree-flow-inline.h (is_call_clobbered): Likewise.
9159 * tree-dfa.c (dump_variable): Do not dump call clobber state.
9160 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
9161 (execute_return_slot_opt): Adjust.
9162 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
9163 check for call clobbered vars here.
9164 (find_tail_calls): Move tailcall verification to the
9167 2010-04-16 Diego Novillo <dnovillo@google.com>
9169 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
9171 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9174 * config/arm/arm.md (cbranchqi4): New pattern.
9175 * config/arm/predicates.md (const0_operand,
9176 cbranchqi4_comparison_operator): New predicates.
9178 2010-04-16 Richard Guenther <rguenther@suse.de>
9180 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9181 (dump_gimple_stmt): Likewise.
9183 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9185 * recog.h (struct recog_data): New field is_operator.
9186 (struct insn_operand_data): New field is_operator.
9187 * recog.c (extract_insn): Set recog_data.is_operator.
9188 * genoutput.c (output_operand_data): Emit code to set the
9190 * reload.c (find_reloads): Use it rather than testing for an
9191 empty constraint string.
9194 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9195 If the previous insn is a cbranchsi4_insn with the same arguments,
9196 omit the compare instruction.
9198 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9199 register, inputs must be low registers and we need a low register
9200 scratch. Handle alternative 2 like alternative 3.
9202 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9204 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9205 don't call get_addr on both. If one expression is a VALUE and
9206 the other a REG, check VALUE's locs if the REG isn't among them.
9208 2010-04-16 Christian Bruel <christian.bruel@st.com>
9210 * config/sh/sh.h (sh_frame_pointer_required): New function.
9211 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9212 (flag_omit_frame_pointer) Set.
9213 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9214 (rounded_frame_size): Adjust size with outgoing_args_size.
9215 (sh_set_return_address): Must return from stack pointer.
9216 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9217 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9218 (ACCUMULATE_OUTGOING_ARGS): Define.
9219 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9220 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9222 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9225 * config/sh/sh.c (sh_legitimize_reload_address): Use
9226 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9227 Remove a unneeded check for offset_base.
9229 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9231 * configure: Regenerated.
9233 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9235 * config/s390/s390.c (s390_call_save_register_used): Switch back
9236 to HARD_REGNO_NREGS.
9238 2010-04-15 Richard Guenther <rguenther@suse.de>
9240 * alias.c (alias_set_subset_of): Handle alias-set zero
9243 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9244 Julian Brown <julian@codesourcery.com>
9246 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9247 alternatives according to use of high and low regs.
9248 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9249 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9250 optimizing for size on Thumb-2.
9252 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9254 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9256 2010-04-15 Richard Guenther <rguenther@suse.de>
9258 * tree-ssa-structalias.c (struct variable_info): Add
9260 (new_var_info): Initialize it.
9261 (dump_constraints): Support printing last added constraints.
9262 (debug_constraints): Adjust.
9263 (dump_constraint_graph): Likewise.
9264 (make_heapvar_for): Check for NULL cfun.
9265 (get_function_part_constraint): New function.
9266 (get_fi_for_callee): Likewise.
9267 (find_func_aliases): Properly implement IPA PTA constraints.
9268 (process_ipa_clobber): New function.
9269 (find_func_clobbers): Likewise.
9270 (insert_into_field_list_sorted): Remove.
9271 (create_function_info_for): Properly allocate vars for IPA mode.
9272 Do not use insert_into_field_list_sorted.
9273 (create_variable_info_for): Properly generate constraints for
9274 global vars in IPA mode.
9275 (dump_solution_for_var): Always dump the solution.
9276 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9277 (find_what_var_points_to): Adjust.
9278 (pt_solution_set): Change.
9279 (pt_solution_ior_into): New function.
9280 (pt_solution_empty_p): Export.
9281 (pt_solution_includes_global): Adjust.
9282 (pt_solution_includes_1): Likewise.
9283 (pt_solutions_intersect_1): Likewise.
9284 (dump_sa_points_to_info): Check some invariants.
9285 (solve_constraints): Move constraint dumping ...
9286 (compute_points_to_sets): ... here.
9287 (ipa_pta_execute): ... and here.
9288 (compute_may_aliases): Do not re-compute points-to info
9289 locally if IPA info is available.
9290 (ipa_escaped_pt): New global var.
9291 (ipa_pta_execute): Properly implement IPA PTA.
9292 * tree-into-ssa.c (dump_decl_set): Support dumping
9293 decls not in referenced-vars.
9294 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9295 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9296 (dump_points_to_solution): Likewise.
9297 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9298 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9299 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9300 (copy_decl_to_var): Copy DECL_PT_UID.
9301 (copy_result_decl_to_var): Likewise.
9302 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9303 (copy_node_stat): Copy it.
9304 * tree.h (DECL_PT_UID): New macro.
9305 (SET_DECL_PT_UID): Likewise.
9306 (DECL_PT_UID_SET_P): Likewise.
9307 (struct tree_decl_minimal): Add pt_uid member.
9308 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9309 (pt_solution_empty_p): Declare.
9310 (pt_solution_set): Adjust.
9311 (ipa_escaped_pt): Declare.
9312 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9313 * gimple-pretty-print.c (pp_points_to_solution): New function.
9314 (dump_gimple_call): Dump call clobber/use information.
9315 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9316 * tree-pass.h (TDF_ALIAS): New dump option.
9317 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9318 * doc/invoke.texi (-fipa-pta): Update documentation.
9320 2010-04-15 Richard Guenther <rguenther@suse.de>
9322 * Makefile.in (OBJS-common): Add gimple-fold.o.
9323 (gimple-fold.o): New rule.
9324 * tree.h (maybe_fold_offset_to_reference,
9325 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9327 * gimple.h: ... here.
9328 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9329 may_propagate_address_into_dereference): Move prototypes ...
9330 * gimple.h: ... here.
9331 * tree-ssa-ccp.c (get_symbol_constant_value,
9332 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9333 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9334 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9335 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9336 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9337 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9338 gimplify_and_update_call_from_tree): Move ...
9339 * gimple-fold.c: ... here. New file.
9340 (ccp_fold_builtin): Rename to ...
9341 (gimple_fold_builtin): ... this.
9342 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9344 2010-04-15 Richard Guenther <rguenther@suse.de>
9346 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9347 fit_double_type, force_fit_type_double, add_double_with_sign,
9348 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9349 lrotate_double, rrotate_double, div_and_round_double): Move ...
9350 * double-int.c: ... here.
9351 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9352 add_double, neg_double, mul_double_with_sign, mul_double,
9353 lshift_double, rshift_double, lrotate_double, rrotate_double,
9354 div_and_round_double): Move prototypes ...
9355 * double-int.h: ... here.
9357 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9360 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9361 matching constraints to ensure inputs match the output.
9363 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9366 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9367 in an input-only operand.
9369 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9371 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9372 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9373 (double_int_negative_p): Convert to static inline function.
9374 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9375 (double_int_negative_p): Remove.
9376 * tree.h (lshift_double, rshift_double):
9377 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9378 * fold-const.c (fold_convert_const_int_from_real,
9379 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9380 (lshift_double): Change type of arith argument to bool.
9381 (rshift_double): Change type of arith argument to bool. Correct
9383 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9385 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9388 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9389 at the start and end of the then/else blocks, and omit them from the
9391 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9392 argument; all callers changed. Pass zero to old_insns_match_p instead.
9393 (flow_find_head_matching_sequence): New function.
9394 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9395 * basic-block.h (flow_find_cross_jump,
9396 flow_find_head_matching_sequence): Declare functions.
9398 2010-04-14 Jason Merrill <jason@redhat.com>
9401 * c-common.c (attribute_takes_identifier_p): New fn.
9402 * c-common.h: Declare it.
9404 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9406 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9408 (*udivmod<mode>4): Ditto.
9410 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9412 * config/i386/i386.md (maxmin_int): Rename code attribute from
9413 maxminiprefix and update all users.
9414 (maxmin_float): Ditto from maxminfprefix.
9415 (logic): Ditto from logicprefix.
9416 (absneg_mnemonic): Ditto from absnegprefix.
9417 * config/i386/mmx.md: Update all users of maxminiprefix,
9418 maxminfprefix and logicprefix for rename.
9419 * config/i386/sse.md: Ditto.
9420 * config/i386/sync.md (sync_<code><mode>): Update for
9423 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9426 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9427 warnings converted to errors.
9429 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9431 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9432 used insn_type variable.
9433 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9434 to avoid set-but-not-used warning.
9436 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9438 * df-core.c (df_ref_debug): Change format string placeholder
9440 * dwarf2asm.c (dw2_asm_output_data_raw,
9441 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9442 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9443 * dwarf2out.c (output_cfi, output_cfi_directive,
9444 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9445 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9447 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9448 * print-rtl.c (print_rtx): Ditto.
9450 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9453 * builtins.c (expand_builtin_pow_root): New function to expand pow
9454 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9455 series of sqrt and cbrt calls under -ffast-math.
9456 (expand_builtin_pow): Call it.
9458 2010-04-14 Michael Matz <matz@suse.de>
9460 PR tree-optimization/42963
9461 * tree-cfg.c (touched_switch_bbs): New static variable.
9462 (group_case_labels_stmt): New function broken out from ...
9463 (group_case_labels): ... here, use the above.
9464 (start_recording_case_labels): Allocate touched_switch_bbs.
9465 (end_recording_case_labels): Deallocate it, call
9466 group_case_labels_stmt.
9467 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9469 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9471 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9474 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9476 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9478 2010-04-13 Jan Hubicka <jh@suse.cz>
9480 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9481 of optimized out static functions.
9482 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9483 cost computation. Also sanity check for overflows.
9484 (update_caller_keys): Update cgraph_edge_badness call; properly
9485 update fibheap and sanity check that it is up to date.
9486 (add_new_edges_to_heap): Update cgraph_edge_badness.
9487 (cgraph_decide_inlining_of_small_function): Likewise;
9488 add sanity checking that badness in heap is up to date;
9489 improve dumping of reason; Update badness of calls to the
9490 offline copy of function currently inlined; dump badness
9491 of functions not inlined because of unit growth limits.
9493 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9496 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9497 because of sign-extension change when converting to sizetype here...
9498 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9500 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9501 the folding to constants. Remove redundant final conversion.
9502 (fold_binary) <associate>: Do not associate if the re-association of
9503 constants alone overflows.
9504 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9505 to the end of the list.
9506 (multiple_of_p) <COND_EXPR>: New case.
9508 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9510 * opt-functions.awk (opt_sanitized_name): New.
9512 * optc-gen.awk: Use it
9513 * opth-gen.awk: Use it.
9515 2010-04-13 Martin Jambor <mjambor@suse.cz>
9517 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9518 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9519 children. Call replace_uses_with_default_def_ssa_name to handle
9522 2010-04-13 Michael Matz <matz@suse.de>
9525 * builtins.c (expand_builtin_interclass_mathfn): Also create
9526 a register if the predicate doesn't match.
9528 2010-04-13 Diego Novillo <dnovillo@google.com>
9530 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9531 * c-pch.c: Include timevar.h.
9532 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9533 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9534 * ggc-common.c: Include timevar.h.
9535 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9536 * timevar.def (TV_PCH_SAVE): Define.
9537 (TV_PCH_CPP_SAVE): Define.
9538 (TV_PCH_PTR_REALLOC): Define.
9539 (TV_PCH_PTR_SORT): Define.
9540 (TV_PCH_RESTORE): Define.
9541 (TV_PCH_CPP_RESTORE): Define.
9543 2010-04-13 Michael Matz <matz@suse.de>
9545 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9547 (can_reassociate_p): New function.
9548 (break_up_subtract_bb, reassociate_bb): Use it.
9550 2010-04-13 Richard Guenther <rguenther@suse.de>
9553 * builtins.c (c_readstr): Fix assert.
9555 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9557 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9558 when generating cltd insn.
9560 (*ashl<mode>3_1): Remove special handling for register operand 2.
9561 (*ashlsi3_1_zext): Ditto.
9562 (*ashlhi3_1): Ditto.
9563 (*ashlhi3_1_lea): Ditto.
9564 (*ashlqi3_1): Ditto.
9565 (*ashlqi3_1_lea): Ditto.
9566 (*<shiftrt_insn><mode>3_1): Ditto.
9567 (*<shiftrt_insn>si3_1_zext): Ditto.
9568 (*<shiftrt_insn>qi3_1_slp): Ditto.
9569 (*<rotate_insn><mode>3_1): Ditto.
9570 (*<rotate_insn>si3_1_zext): Ditto.
9571 (*<rotate_insn>qi3_1_slp): Ditto.
9573 2010-04-13 Richard Guenther <rguenther@suse.de>
9575 * tree-ssa-structalias.c (callused_id): Remove.
9576 (call_stmt_vars): New.
9577 (get_call_vi): Likewise.
9578 (lookup_call_use_vi): Likewise.
9579 (lookup_call_clobber_vi): Likewise.
9580 (get_call_use_vi): Likewise.
9581 (get_call_clobber_vi): Likewise.
9582 (make_transitive_closure_constraints): Likewise.
9583 (handle_const_call): Adjust to do per-call call-used handling.
9584 (handle_pure_call): Likewise.
9585 (find_what_var_points_to): Remove general callused handling.
9586 (init_base_vars): Likewise.
9587 (init_alias_vars): Initialize call_stmt_vars.
9588 (compute_points_to_sets): Process call-used and call-clobbered
9589 vars for call statements.
9590 (delete_points_to_sets): Free call_stmt_vars.
9592 2010-04-13 Richard Guenther <rguenther@suse.de>
9594 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9595 Only add RW dependence for dependence distance zero.
9596 Adjust maximal vectorization factor according to dependences.
9597 Move alignment handling ...
9598 (vect_find_same_alignment_drs): ... here. New function.
9599 (vect_analyze_data_ref_dependences): Adjust.
9600 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9601 (vect_analyze_data_refs): Adjust minimal vectorization factor
9602 according to data references.
9603 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9604 dependences before determining the vectorization factor.
9605 Analyze alignment after determining the vectorization factor.
9606 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9607 dependences before alignment.
9608 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9610 (vect_analyze_data_refs): Likewise.
9611 (MAX_VECTORIZATION_FACTOR): New define.
9613 2010-04-13 Duncan Sands <baldrick@free.fr>
9615 * except.h (lang_eh_type_covers): Remove.
9616 * except.c (lang_eh_type_covers): Likewise.
9618 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9619 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9621 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9622 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9623 UNITS_PER_LONG where it is ABI relevant.
9624 (s390_return_addr_rtx): Likewise.
9625 (s390_back_chain_rtx): Likewise.
9626 (s390_frame_area): Likewise.
9627 (s390_frame_info): Likewise.
9628 (s390_initial_elimination_offset): Likewise.
9629 (save_gprs): Likewise.
9630 (s390_emit_prologue): Likewise.
9631 (s390_emit_epilogue): Likewise.
9632 (s390_function_arg_advance): Likewise.
9633 (s390_function_arg): Likewise.
9634 (s390_va_start): Likewise.
9635 (s390_gimplify_va_arg): Likewise.
9636 (s390_function_profiler): Likewise.
9637 (s390_optimize_prologue): Likewise.
9638 (s390_rtx_costs): Likewise.
9639 (s390_secondary_reload): Likewise.
9640 (s390_promote_function_mode): Likewise.
9641 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9642 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9643 registers available.
9644 (s390_unwind_word_mode): New function.
9645 (s390_function_value): Split 64 bit values into register pair if
9646 used as return value.
9647 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9648 function call parameters. Handle parallels.
9649 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9650 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9651 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9652 (s390_expand_setmem): Remove unused variable src_addr.
9653 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9654 deal with 64 bit registers.
9655 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9656 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9657 (UNITS_PER_LONG): New macro.
9658 * libjava/include/s390-signal.h: Define extended ucontext
9659 structure containing the upper halfs of the 64 bit registers.
9661 2010-04-13 Simon Baldwin <simonb@google.com>
9663 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9665 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9667 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9668 rvalue on the RHS if the LHS is of a non-renamable type.
9669 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9671 2010-04-13 Matthias Klose <doko@ubuntu.com>
9673 * gcc.c (cc1_options): Handle -iplugindir before processing
9674 the cc1 spec. Only add -iplugindir once.
9675 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9677 * common.opt (iplugindir): Remove `Separate' property, initialize.
9678 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9680 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9681 (distclean): Remove plugin dir.
9682 * doc/invoke.texi: Document -iplugindir.
9684 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9686 * doc/plugins.texi (Loading Plugins): Document short
9687 -fplugin=foo option.
9688 (Plugin API): Mention default_plugin_dir_name function.
9690 * gcc.c (find_file_spec_function): Add new declaration.
9691 (static_spec_func): Use it for "find-file".
9692 (find_file_spec_function): Add new function.
9693 (cc1_options): Add -iplugindir option if -fplugin* options found.
9695 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9697 * plugin.c (add_new_plugin): Updated comment, and handle short
9699 (default_plugin_dir_name): Added new function.
9701 * common.opt (iplugindir): New option to set the plugin directory.
9703 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9705 * config/i386/i386.md (any_rotate): New code iterator.
9706 (rotate_insn): New code attribute.
9708 (SWIM124): New mode iterator.
9709 (<rotate_insn>ti3): New expander.
9710 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9711 any_rotate code iterator.
9712 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9713 using any_rotate code iterator and SWIM124 mode iterator.
9714 (ix86_rotlti3): New insn_and_split pattern.
9715 (ix86_rotrti3): Ditto.
9716 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9717 ix86_rotl{di,ti}3 patterns.
9718 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9719 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9720 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9721 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9722 code iterator and SWI mode iterator.
9723 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9724 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9726 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9727 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9728 (bswap rotatert splitter): Add splitter.
9729 (bswap splitter): Macroize splitter using any_rotate code iterator.
9730 Add insn predicate to split only for TARGET_USE_XCHGB or when
9731 optimizing function for size.
9733 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9735 * config/pa/pa.c (emit_move_sequence): Remove use of
9736 deleted variable flag_argument_noalias.
9738 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9740 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9742 Add to unsupported targets list.
9743 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9744 sparc*-sun-solaris2.[567]* from target lists.
9745 * configure: Regenerate.
9746 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9748 Remove Solaris 7 patch references.
9749 (Specific, sparc-sun-solaris2.7): Removed.
9750 (sparc-sun-solaris2*): Update Solaris 7 example.
9751 (sparc64-*-solaris2*): Likewise.
9753 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9755 * config.build (alpha*-dec-osf4*): Remove.
9756 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9757 of obsolete configurations.
9758 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9760 * config/alpha/t-osf4: Renamed to ...
9761 * config/alpha/t-osf5: ... this.
9762 * config/alpha/osf.h: Renamed to ...
9763 * config/alpha/osf5.h: ... this.
9764 Merged old osf5.h contents.
9766 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9767 (EXTRA_SPECS): Removed.
9768 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9769 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9772 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9774 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9776 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9779 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9780 __thiscall convention.
9782 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9784 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9786 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9788 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9790 * function.c (assign_parms_initialize_all): Add unused attribute
9793 2010-04-12 Richard Guenther <rguenther@suse.de>
9795 * gsstruct.def (GSS_CALL): New.
9796 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9797 * gimple.h: Include tree-ssa-alias.h.
9798 (struct gimple_statement_call): New.
9799 (union gimple_statement_struct_d): Add gimple_call member.
9800 (gimple_call_reset_alias_info): Declare.
9801 (gimple_call_use_set): New function.
9802 (gimple_call_clobber_set): Likewise.
9803 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9804 * gimple.c (gimple_call_reset_alias_info): New function.
9805 (gimple_build_call_1): Call it.
9806 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9807 * tree-inline.c (remap_gimple_stmt): Likewise.
9808 (expand_call_inline): Remove callused handling.
9809 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9810 * tree-dfa.c (dump_variable): Likewise.
9811 * tree-parloops.c (parallelize_loops): Likewise.
9812 * tree-ssa.c (init_tree_ssa): Likewise.
9813 (delete_tree_ssa): Likewise.
9814 * tree-flow-inline.h (is_call_used): Remove.
9815 * tree-flow.h (struct gimple_df): Remove callused member.
9816 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9817 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9818 (ref_maybe_used_by_call_p_1): Simplify.
9819 (call_may_clobber_ref_p_1): Likewise.
9820 * tree-ssa-structalias.c (compute_points_to_sets): Set
9821 the call stmt used and clobbered sets.
9822 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9823 (find_tail_calls): Verify the tail call.
9825 2010-04-12 Richard Guenther <rguenther@suse.de>
9827 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9828 single-iteration always-inline inlining.
9829 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9830 (cgraph_decide_inlining): Do not handle always-inline specially.
9831 (try_inline): Remove always-inline cycle detection special case.
9832 Do not recurse on always-inlines.
9833 (cgraph_early_inlining): Do not iterate if not optimizing.
9834 (cgraph_gate_early_inlining): remove.
9835 (pass_early_inline): Run unconditionally.
9836 (gate_cgraph_decide_inlining): New function.
9837 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9838 not inlining or optimizing.
9839 (cgraph_decide_inlining_of_small_functions): Also consider
9840 always-inline functions.
9841 (cgraph_default_inline_p): Return true for nodes which should
9842 disregard inline limits.
9843 (estimate_function_body_sizes): Assume zero size and time for
9844 nodes which are marked as disregarding inline limits.
9845 (cgraph_decide_recursive_inlining): Do not perform recursive
9846 inlining on always-inline nodes.
9848 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9851 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9852 for exprs satisfying handled_component_p.
9854 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9856 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9857 non-constant aggregate elements.
9859 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9860 is a real initialization.
9862 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9865 * c-decl.c (start_function): Move forward check for nested function.
9867 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9869 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9870 * config/sh/sh.c: Include reload.h.
9871 (sh_legitimize_reload_address): New.
9872 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9873 sh_legitimize_reload_address.
9875 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9877 * config/sh/sh.md (*movqi_pop): New insn pattern.
9878 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9880 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9882 * config/i386/i386.md (any_shiftrt): New code iterator.
9883 (shiftrt_insn): New code attribute.
9885 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9886 using any_shiftrt code iterator.
9887 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9888 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9889 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9890 pattern from corresponding peephole2 patterns.
9891 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9892 using any_shiftrt code iterator.
9893 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9894 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9895 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9896 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9897 *{ashr,lshr}<mode>3_cmp_zext.
9898 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9900 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9902 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9904 (*lshr<mode>3_cconly): Ditto.
9906 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9908 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9909 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9910 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9911 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9913 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9914 from corresponding peephole2 patterns.
9915 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9916 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9917 and *lshrdi3_1_rex64 using SWI mode iterator.
9918 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9919 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9920 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9921 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9922 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9923 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9924 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9925 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9926 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9929 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9931 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9932 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9933 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9934 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9936 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9937 from corresponding peephole2 patterns.
9938 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9939 (ashrsi3_cvt): Rename from ashrsi3_31.
9940 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9941 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9942 and x86_64_shift_adj_3 using SWI48 mode iterator.
9943 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9944 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9945 and *ashrdi3_1_rex64 using SWI mode iterator.
9946 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9947 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9948 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9949 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9950 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9951 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9952 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9953 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9954 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9956 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9957 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9958 x86_shift<mode>_adj_3 expanders.
9960 2010-04-10 Wei Guozhi <carrot@google.com>
9963 * config/arm/arm.c (arm_pic_static_addr): New function.
9964 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9966 (arm_output_addr_const_extra): Output expression for new pattern.
9967 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9969 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9971 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9974 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9975 * web.c: Include "insn-config.h" and "recog.h".
9976 (union_match_dups): New function.
9977 (web_main): Call it.
9978 (union_defs): Don't try to recognize match_dups.
9980 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9981 if doing so would replace the entire pattern.
9983 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9987 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9988 and splitter pattern. Change splitter operand 1 predicate to
9991 2010-04-09 Martin Jambor <mjambor@suse.cz>
9993 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
9994 lattices are addresses of CONST_DECLs with the same initial value.
9995 (ipcp_print_all_lattices): Print values of CONST_DECLs.
9996 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
9998 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
9999 Bernd Schmidt <bernds@codesourcery.com>
10001 * loop-invariant.c (replace_uses): New static function.
10002 (move_invariant_reg): Use it to ensure we can replace the uses.
10004 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10006 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
10008 (picochip_override_options): Enable section anchors only above -O1.
10009 (picochip_reorg): Fixed a couple of build warnings.
10011 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10013 * configure.ac (plugin -rdynamic test): Log result.
10014 * configure: Regenerate.
10015 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
10016 (RDYNAMIC_SPEC): Define.
10017 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
10019 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10021 * configure.ac: Determine Sun ld version numbers.
10022 (comdat_group): Restrict GNU ld version checks to gld.
10023 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
10024 (enable_comdat): Support --enable-comdat.
10025 * configure: Regenerate.
10026 * doc/install.texi (Configuration): Document --enable-comdat.
10028 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10030 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
10031 * config/sol2-gld.h: ... here.
10032 * config.gcc (sparc*-*-solaris2*): Reflect this.
10033 (i[34567]86-*-solaris2*): Use it.
10035 2010-04-09 Steve Ellcey <sje@cup.hp.com>
10037 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
10039 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
10041 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10044 * diagnostic.c (diagnostic_initialize): Initialize
10045 some_warnings_are_errors.
10046 (diagnostic_finish): New.
10047 (diagnostic_action_after_output): Call it before exiting.
10048 (diagnostic_report_diagnostic): Do not print message here. Set
10049 some_warnings_are_errors.
10050 * diagnostic.h (diagnostic_context): Delete
10051 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10052 (diagnostic_finish): Declare.
10053 * toplev.c (toplev_main): Call it before exit.
10055 2010-04-09 Jason Merrill <jason@redhat.com>
10058 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10059 for incomplete type.
10062 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10063 based on a warning flag.
10065 2010-04-09 Richard Guenther <rguenther@suse.de>
10067 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10069 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10072 * varasm.c (default_assemble_visibility): Wrap vars that are
10073 set, but unused, by targets without GAS.
10074 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10075 Remove set, but unused, vars.
10076 (rs6000_legitimize_tls_address): Likewise.
10077 (altivec_expand_dst_builtin): Likewise.
10078 * config/darwin.c (machopic_classify_symbol): Likewise.
10079 (machopic_indirection_name): Likewise.
10081 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10083 * config/i386/i386.md (DWI): New mode iterator.
10084 (S): New mode attribute.
10085 (shift_operand): Ditto.
10086 (shift_immediate_operand): Ditto.
10087 (ashl_input_operand): Ditto.
10088 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10089 using SDWIM mode iterator.
10090 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
10091 pattern from *ashl{di,ti}3_1 and corresponding splitters using
10093 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
10094 from corresponding peephole2 patterns.
10095 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
10096 and x86_64_shift_adj_1 using SWI48 mode iterator.
10097 (x86_shift<mode>_adj_2): Ditto.
10098 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
10099 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
10100 using SWI48 mode iterator.
10101 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
10102 *ashldi3_cmp_rex64 using SWI mode iterator.
10103 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
10104 *ashldi3_cconly_rex64 using SWI mode iterator.
10105 * config/i386/i386.c (ix86_split_ashl): Update for renamed
10106 x86_shift<mode>_adj_{1,2}.
10107 (ix86_split_ashr): Ditto.
10108 (ix86_split_lshr): Ditto.
10110 2010-04-09 Richard Guenther <rguenther@suse.de>
10112 * target.h (builtin_conversion): Pass in input and output types.
10113 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
10114 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
10115 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
10116 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
10118 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
10120 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
10122 2010-04-09 Richard Guenther <rguenther@suse.de>
10125 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
10127 2010-04-09 Richard Guenther <rguenther@suse.de>
10129 * tree-vectorizer.h (struct _stmt_vec_info): Document
10130 that vectype is the type of the LHS.
10131 (supportable_widening_operation, supportable_narrowing_operation):
10132 Get both input and output vector types as arguments.
10133 (vect_is_simple_use_1): Declare.
10134 (get_same_sized_vectype): Likewise.
10135 * tree-vect-loop.c (vect_determine_vectorization_factor):
10136 Set STMT_VINFO_VECTYPE to the vector type of the def.
10137 (vectorizable_reduction): Adjust.
10138 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
10139 Adjust. Specify the output vector type.
10140 (vect_pattern_recog_1): Adjust.
10141 * tree-vect-stmts.c (get_same_sized_vectype): New function.
10142 (vectorizable_call): Adjust.
10143 (vectorizable_conversion): Likewise.
10144 (vectorizable_operation): Likewise.
10145 (vectorizable_type_demotion): Likewise.
10146 (vectorizable_type_promotion): Likewise.
10147 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
10149 (vect_is_simple_use_1): New function.
10150 (supportable_widening_operation): Get both input and output
10152 (supportable_narrowing_operation): Likewise.
10153 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
10155 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
10157 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
10158 __thiscall and _thiscall as predefined macros.
10159 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
10160 thiscall attribute handling.
10161 (ix86_comp_type_attributes): Likewise.
10162 (ix86_function_regparm): Likewise.
10163 (ix86_return_pops_args): Likewise.
10164 (init_cumulative_args): Likewise.
10165 (find_drap_reg): Likewise.
10166 (ix86_static_chain): Likewise.
10167 (x86_this_parameter): Likewise.
10168 (x86_output_mi_thunk): Likewise.
10169 (ix86_attribute_table): Add description for thiscall attribute.
10170 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
10171 * doc/extend.texi: Add documentation for thiscall.
10173 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10176 * c.opt (Wint-to-pointer-cast): Available in C++.
10177 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10179 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10181 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10182 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10183 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10184 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10185 function type instead. Reorder and simplify checks.
10187 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10189 2010-04-08 Jing Yu <jingyu@google.com>
10190 Zdenek Dvorak <ook@ucw.cz>
10192 PR tree-optimization/42720
10193 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10194 loop unswitch conditions here from ...
10195 (tree_unswitch_single_loop): ... here.
10197 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10199 * tree-if-conv.c: Fix comments and simplify logic.
10201 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10203 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10204 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10205 (main_tree_if_conversion): Update call to tree_if_conversion.
10207 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10210 * doc/invoke.texi (-b,-V): Delete.
10211 * doc/tm.texi: Do not mention -b.
10212 * gcc.c (display_help): Delete -b and -V.
10213 (process_command): Delete -b and -V.
10214 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10216 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10217 Wolfgang Gellerich <gellerich@de.ibm.com>
10219 Implement target hook for loop unrolling
10220 * target.h (loop_unroll_adjust): Add a new target hook function.
10221 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10222 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10223 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10224 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10225 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10227 (decide_unroll_stupid): Likewise.
10229 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10232 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10234 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10236 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10237 (Specific, *-*-solaris2*): Likewise.
10238 Don't prefer Sun as over GNU as.
10240 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10242 * config/s390/s390.c (override_options): Adjust the z10 defaults
10243 for max-unroll-times, max-completely-peeled-insns
10244 and max-completely-peel-times.
10246 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10248 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10249 instructions for z10.
10250 (s390_expand_setmem): Likewise.
10251 (s390_expand_cmpmem): Likewise.
10253 2010-04-08 Richard Guenther <rguenther@suse.de>
10255 PR tree-optimization/43679
10256 * tree-ssa-pre.c (eliminate): Only propagate copies.
10258 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10261 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10262 set but not used variable warning.
10264 2010-04-08 Wei Guozhi <carrot@google.com>
10267 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10268 (arm_size_rtx_costs): Call the new function when optimized for size.
10270 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10273 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10274 op0 is not a MEM, just return NULL instead of assertion
10276 (discover_nonconstant_array_refs): Don't walk debug stmts.
10278 2010-04-08 Doug Kwan <dougkwan@google.com>
10280 * configure.ac: Recognize gold and do not use its version number
10281 to test ld features.
10282 * configure: Regenerate.
10284 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10286 PR middle-end/40815
10287 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10288 (negate_value): Move code to push elements to broken_up_substracts ...
10289 (eliminate_plus_minus_pair): ... here. Push operands that have no
10290 negative pair to plus_negates.
10291 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10293 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10295 * doc/install.texi (Configuration): Move description of
10296 --enable-lto, --with-libelf*, --enable-gold from Java section to
10299 * doc/generic.texi (Working with declarations)
10300 (Function Properties, C and C++ Trees): Fix typos.
10301 * doc/sourcebuild.texi (Top Level): Likewise.
10303 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10306 * tree.h (DECL_READ_P): Define.
10307 (struct tree_decl_common): Add decl_read_flag.
10308 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10309 a set but not used warning.
10310 (merge_decls): Merge DECL_READ_P flag.
10311 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10312 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10313 * c-common.c (handle_used_attribute, handle_unused_attribute):
10315 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10317 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10319 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10320 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10321 c_parser_binary_expression, c_parser_cast_expression,
10322 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10323 Call default_function_array_read_conversion instead of
10324 default_function_array_conversion where needed.
10325 (c_parser_unary_expression, c_parser_conditional_expression,
10326 c_parser_postfix_expression_after_primary, c_parser_initelt):
10327 Likewise. Call mark_exp_read where needed.
10328 (c_parser_statement_after_labels, c_parser_asm_operands,
10329 c_parser_typeof_specifier, c_parser_sizeof_expression,
10330 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10332 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10334 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10335 (warn_unused_but_set_parameter): Default to warn_unused
10337 * doc/invoke.texi: Document -Wunused-but-set-variable and
10338 -Wunused-but-set-parameter.
10340 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10341 used count variable.
10342 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10343 when operandN variables aren't used in the body of the expander
10345 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10346 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10347 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10348 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10349 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10350 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10351 * tree.c (PROCESS_ARG): Likewise.
10353 2010-04-07 Simon Baldwin <simonb@google.com>
10355 * diagnostic.h (diagnostic_override_option_index): New macro to
10356 set a diagnostic's option_index.
10357 * c-tree.h (c_cpp_error): Add warning reason argument.
10358 * opts.c (_warning_as_error_callback): New.
10359 (register_warning_as_error_callback): Store callback for
10360 warnings enabled via enable_warning_as_error.
10361 (enable_warning_as_error): Call callback, minor code tidy.
10362 * opts.h (register_warning_as_error_callback): Declare.
10363 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10364 response to -Werror=.
10365 (c_common_init_options): Register warning_as_error_callback in opts.c.
10366 * common.opt: Add -Wno-cpp option.
10367 * c-common.c (struct reason_option_codes_t): Map cpp warning
10368 reason codes to gcc option indexes.
10369 * (c_option_controlling_cpp_error): New function, lookup the gcc
10370 option index for a cpp warning reason code.
10371 * (c_cpp_error): Add warning reason argument, call
10372 c_option_controlling_cpp_error for diagnostic_override_option_index.
10373 * doc/invoke.texi: Document -Wno-cpp.
10375 2010-04-07 Richard Guenther <rguenther@suse.de>
10377 * ipa-reference.c (mark_load): Use get_base_address.
10378 (mark_store): Likewise.
10380 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10381 inserting GIMPLE_NOPs into the IL.
10382 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10383 Explicitly strip handled components and indirect references.
10385 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10386 folding address expressions.
10387 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10388 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10389 operand_equal_p to compare decls.
10390 (ptr_deref_may_alias_decl_p): Likewise.
10391 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10392 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10393 Handle reversed comparison ops.
10394 * tree-sra.c (asm_visit_addr): Use get_base_address.
10395 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10396 * ipa-reference.c (mark_address): Use get_base_address.
10398 2010-04-07 Richard Guenther <rguenther@suse.de>
10400 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10401 Propagate constants everywhere.
10403 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10406 * tree.c (MAX_INT_CACHED_PREC): Define.
10407 (nonstandard_integer_type_cache): New array.
10408 (build_nonstandard_integer_type): Cache results for precision
10409 <= MAX_INT_CACHED_PREC.
10411 2010-04-07 Richard Guenther <rguenther@suse.de>
10413 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10414 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10415 * common.opt: Likewise.
10416 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10417 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10418 (nonoverlapping_memrefs_p): Likewise.
10419 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10420 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10421 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10422 OPT_fargument_noalias_global for backward compatibility.
10424 2010-04-07 Richard Guenther <rguenther@suse.de>
10426 PR tree-optimization/43270
10427 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10428 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10429 * tree-ssa-pre.c (phi_translate_1): Adjust.
10430 (fully_constant_expression): Split out vn_reference handling to ...
10431 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10432 Fold reads from constant strings.
10433 (vn_reference_lookup): Handle fully constant references.
10434 (vn_reference_lookup_pieces): Likewise.
10435 * Makefile.in (expmed.o-warn): Add -Wno-error.
10437 2010-04-07 Martin Jambor <mjambor@suse.cz>
10439 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10441 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10444 * gcc.c: Add -static-libstdc++ to list of recognized options.
10446 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10448 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10450 2010-04-07 Richard Guenther <rguenther@suse.de>
10452 PR middle-end/42617
10453 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10454 bases build simple mem attributes to retain points-to information.
10456 2010-04-07 Richard Guenther <rguenther@suse.de>
10458 PR middle-end/42617
10459 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10460 preserve points-to related information.
10462 2010-04-07 Richard Guenther <rguenther@suse.de>
10464 PR middle-end/42617
10465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10466 discard plain indirect references.
10467 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10468 * tree.c (tree_nop_conversion): Likewise.
10470 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10473 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10475 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10477 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10478 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10480 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10482 * tree-if-conv.c: Fix indentation and comments.
10484 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10486 * tree-if-conv.c: Sort static functions in topological order.
10488 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10490 * tree-if-conv.c: Fix indentation and comments.
10492 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10494 PR middle-end/43519
10495 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10496 lang_hooks.types.type_for_size instead of
10497 build_nonstandard_integer_type.
10498 When converting an unsigned type to signed, double its precision.
10499 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10500 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10501 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10504 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10506 PR middle-end/43519
10507 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10508 POINTER_PLUS_EXPR for pointer types.
10510 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10512 PR middle-end/43519
10513 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10514 * graphite-clast-to-gimple.c: Include langhooks.h.
10515 (max_signed_precision_type): New.
10516 (max_precision_type): Takes two types as arguments.
10517 (precision_for_value): New.
10518 (precision_for_interval): New.
10519 (gcc_type_for_interval): New.
10520 (gcc_type_for_value): New.
10521 (gcc_type_for_clast_term): New.
10522 (gcc_type_for_clast_red): New.
10523 (gcc_type_for_clast_bin): New.
10524 (gcc_type_for_clast_expr): Split up into several functions.
10525 (gcc_type_for_clast_eq): Rewritten.
10526 (compute_bounds_for_level): New.
10527 (compute_type_for_level_1): New.
10528 (compute_type_for_level): New.
10529 (gcc_type_for_cloog_iv): Removed.
10530 (gcc_type_for_iv_of_clast_loop): Rewritten.
10531 (graphite_create_new_loop): Compute the lower and upper bound types
10532 with gcc_type_for_clast_expr.
10533 (graphite_create_new_loop_guard): Same.
10534 (find_cloog_iv_in_expr): Removed.
10535 (compute_cloog_iv_types_1): Removed.
10536 (compute_cloog_iv_types): Removed.
10537 (gloog): Do not call compute_cloog_iv_types.
10538 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10539 GBB_CLOOG_IV_TYPES.
10540 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10541 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10542 (GBB_CLOOG_IV_TYPES): Removed.
10544 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10546 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10547 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10548 (detect_commutative_reduction): Same.
10550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10552 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10553 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10555 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10556 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10557 (rewrite_commutative_reductions_out_of_ssa): Same.
10558 * passes.c (execute_function_todo): Call verify_ssa for every pass
10559 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10560 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10561 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10562 with an extra argument.
10563 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10564 verify_ssa only when the extra argument is true.
10565 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10566 with an extra argument.
10567 (tree_transform_and_unroll_loop): Same.
10569 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10571 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10572 for all the passes of the LNO having LOOP_CLOSED_SSA.
10573 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10574 * tree-loop-distribution.c (pass_loop_distribution): Same.
10575 * tree-pass.h (TODO_verify_loops): Removed.
10576 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10578 (pass_tree_unswitch): Same.
10579 (pass_predcom): Same.
10580 (pass_vectorize): Same.
10581 (pass_linear_transform): Same.
10582 (pass_graphite_transforms): Same.
10583 (pass_iv_canon): Same.
10584 (pass_complete_unroll): Same.
10585 (pass_complete_unrolli): Same.
10586 (pass_parallelize_loops): Same.
10587 (pass_loop_prefetch): Same.
10588 (pass_iv_optimize): Same.
10590 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10592 PR middle-end/32824
10593 * passes.c (init_optimization_passes): Move pass_lim before
10594 pass_copy_prop and pass_dce_loop.
10596 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10599 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10600 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10601 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10602 MULTI_* defines for 4 argument vpermil2p* builtins.
10604 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10606 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10607 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10608 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10609 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10610 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10611 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10612 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10613 Use x86_maybe_negate_const_int to output insn mnemonic.
10614 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10615 check from instruction predicate. Update comments.
10616 * config/i386/sync.md (sync_add<mode>): Use
10617 x86_maybe_negate_const_int to output insn mnemonic.
10619 2010-04-06 Jan Hubicka <jh@suse.cz>
10621 PR tree-optimization/42906
10622 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10623 IGNORE_SELF argument. Set visited_control_parents for fully
10625 (find_obviously_necessary_stmts): Update call of
10626 mark_control_dependent_edges_necessary.
10627 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10629 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/i386.md: Remove comment about 'e' and 'E'
10634 2010-04-06 Richard Guenther <rguenther@suse.de>
10636 PR tree-optimization/43627
10637 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10638 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10641 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10643 * BASE-VER: Change to 4.6.0.
10646 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10649 2010-04-06 Richard Guenther <rguenther@suse.de>
10651 PR middle-end/43661
10652 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10654 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10656 * doc/invoke.texi (Optimize Options): Document that LTO
10657 won't remove object access purely due to incompatible
10660 2010-04-04 Matthias Klose <doko@ubuntu.com>
10662 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10663 Initialize variable.
10665 2010-04-03 Richard Guenther <rguenther@suse.de>
10667 PR middle-end/42509
10668 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10669 require a non-NULL MEM_OFFSET.
10671 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10673 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10674 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10675 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10676 config/alpha/predicates.md, config/arm/arm.md,
10677 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10678 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10679 config/darwin9.h, config/darwin.c, config/darwin.h,
10680 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10681 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10682 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10683 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10684 config/mips/mips.md, config/mn10300/mn10300.c,
10685 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10686 config/rs6000/aix.h, config/rs6000/dfp.md,
10687 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10688 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10689 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10690 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10691 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10692 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10693 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10694 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10695 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10696 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10697 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10698 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10699 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10700 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10701 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10702 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10703 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10704 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10705 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10706 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10707 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10708 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10709 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10710 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10711 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10712 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10713 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10714 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10715 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10716 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10717 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10718 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10719 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10720 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10721 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10722 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10724 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10727 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10728 * aclocal.m4: Regenerate.
10730 2010-04-02 Richard Guenther <rguenther@suse.de>
10732 PR tree-optimization/43629
10733 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10734 if we have seen a constant value.
10736 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10738 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10740 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10743 * arm.c (legitimize_tls_address): Adjust call to
10744 gen_tls_load_dot_plus_four.
10745 (arm_note_pic_base): New function.
10746 (arm_cannot_copy_insn_p): Use it.
10747 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10750 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10755 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10757 * Makefile.in ($(out_object_file)): Depend on
10758 gt-$(basename $(notdir $(out_file))).h.
10760 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10762 * config.gcc (lm32-*-rtems*): Add t-lm32.
10764 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10766 * config.gcc: Add lm32-*-rtems*.
10767 * config/lm32/rtems.h: New file.
10769 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10772 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10774 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10776 * dwarf2out.c (output_compilation_unit_header): For
10777 -gdwarf-4 use version 4 instead of version 3.
10778 (output_line_info): For version 4 and above emit additional
10779 maximum ops per insn header field.
10780 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10782 * dwarf2out.c (is_c_family, is_java): Remove.
10783 (lower_bound_default): New function.
10784 (add_bound_info, gen_descr_array_type_die): Use it.
10786 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10789 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10790 re-declaration when it happens in a function.
10792 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10794 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10795 (cgraph_remove_function_insertion_hook): Same.
10796 (cgraph_call_function_insertion_hooks): Same.
10798 2010-04-01 Richard Guenther <rguenther@suse.de>
10800 PR middle-end/43614
10801 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10802 and TREE_THIS_VOLATILE.
10803 (copy_ref_info): Likewise.
10804 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10805 * tree.c (build6_stat): Ignore side-effects of all but arg5
10806 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10809 2010-04-01 Richard Guenther <rguenther@suse.de>
10811 PR tree-optimization/43607
10812 * ipa-type-escape.c (check_call): Do not access non-existing
10815 2010-04-01 Richard Guenther <rguenther@suse.de>
10817 PR middle-end/43602
10819 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10820 Jack Howarth <howarth@bromo.med.uc.edu>
10822 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10825 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10827 * doc/install.texi (Prerequisites): Document libelf usability on
10828 IRIX 5/6 and Solaris 2.
10829 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10830 Update GNU as, GNU ld requirements.
10831 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10832 Document Sun Studio compiler download.
10833 Update and simplify as, ld recommendations.
10834 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10836 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10838 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10839 with_tune_32 to pentium4.
10841 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10843 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10845 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10847 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10848 obsoletion, removal.
10850 Document GNU as requirement.
10851 Update configure requirements.
10852 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10853 Recomment IRIX 6.5.18+.
10854 Document IDF/IDL requirement.
10855 Document GNU as requirement.
10856 Document GNU ld bootstrap failure.
10857 Remove freeware.sgi.com reference.
10859 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10861 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10862 UNIX V4.0, V5.0 obsoletion, removal.
10863 Remove --with-gc=simple reference.
10864 Update VM requirements during bootstrap.
10865 Remove -oldas bootstrap description.
10866 Update binutils reference.
10867 Remove comparison failure note.
10869 2010-03-31 Richard Guenther <rguenther@suse.de>
10870 Zdenek Dvorak <ook@ucw.cz>
10871 Sebastian Pop <sebastian.pop@amd.com>
10873 PR middle-end/43464
10874 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10875 with multiple arguments.
10876 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10878 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10880 * graphite-dependences.c (print_pddr): Call print_pdr with an
10882 * graphite-poly.c (debug_pdr): Add an extra argument for the
10885 (print_pbb_domain): Same.
10887 (print_scop_context): Same.
10888 (print_scop): Same.
10889 (print_cloog): Same.
10890 (debug_pbb_domain): Same.
10892 (print_pdrs): Same.
10893 (debug_pdrs): Same.
10894 (debug_scop_context): Same.
10895 (debug_scop): Same.
10896 (debug_cloog): Same.
10897 (print_scop_params): Same.
10898 (debug_scop_params): Same.
10899 (print_iteration_domain): Same.
10900 (print_iteration_domains): Same.
10901 (debug_iteration_domain): Same.
10902 (debug_iteration_domains): Same.
10903 (print_scattering_function): Same.
10904 (print_scattering_functions): Same.
10905 (debug_scattering_function): Same.
10906 (debug_scattering_functions): Same.
10907 * graphite-poly.h (debug_pdr): Update declaration.
10909 (print_pbb_domain): Same.
10911 (print_scop_context): Same.
10912 (print_scop): Same.
10913 (print_cloog): Same.
10914 (debug_pbb_domain): Same.
10916 (print_pdrs): Same.
10917 (debug_pdrs): Same.
10918 (debug_scop_context): Same.
10919 (debug_scop): Same.
10920 (debug_cloog): Same.
10921 (print_scop_params): Same.
10922 (debug_scop_params): Same.
10923 (print_iteration_domain): Same.
10924 (print_iteration_domains): Same.
10925 (debug_iteration_domain): Same.
10926 (debug_iteration_domains): Same.
10927 (print_scattering_function): Same.
10928 (print_scattering_functions): Same.
10929 (debug_scattering_function): Same.
10930 (debug_scattering_functions): Same.
10932 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10934 * graphite-poly.c (print_scattering_function_1): New.
10935 (print_scattering_function): Call it.
10936 (print_scop_params): Remove spaces at the end of lines.
10937 (print_cloog): New.
10938 (debug_cloog): New.
10939 * graphite-poly.h (print_cloog): Declared.
10940 (debug_cloog): Declared.
10942 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10944 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10946 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10947 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10948 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10949 to switch between adding the IV bump in loop->latch or in loop->header.
10951 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10953 * graphite-poly.c (print_scattering_function): Pretty print following
10954 the scoplib format.
10956 (print_pbb_domain): Same.
10957 (dump_gbb_cases): Same.
10958 (dump_gbb_conditions): Same.
10959 (print_pdrs): Same.
10961 (print_scop_params): Same.
10962 (print_scop_context): Same.
10963 (print_scop): Same.
10964 (print_pbb_body): New.
10965 (lst_indent_to): New.
10966 (print_lst): Start new lines with a #.
10967 * graphite-poly.h (pbb_bb): New.
10968 (pbb_index): Use pbb_bb.
10969 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10971 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10973 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10975 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10976 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10977 and 0 instead of 1 for dw_val_class_flag.
10978 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10979 dw_val_class_range_list, dw_val_class_loc_list,
10980 dw_val_class_lineptr and dw_val_class_macptr, use
10981 DW_FORM_flag_present for dw_val_class_flag and
10982 DW_FORM_exprloc for dw_val_class_loc.
10983 (output_die): For -gdwarf-4 print dw_val_class_loc
10984 size as uleb128 instead of 1 or 2 bytes and don't print
10985 anything for dw_val_class_flag.
10987 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10988 instead of cselib_lookup following by tweaking locs->setting_insn.
10991 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10992 even before returning from label, setjmp call or volatile asm
10995 2010-03-31 Richard Guenther <rguenther@suse.de>
10997 PR middle-end/43600
10998 * cgraphunit.c (cgraph_output_in_order): Do not allocate
10999 temporary data on stack.
11001 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11003 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
11004 (PUSHSECTION_ASM_OP): Remove.
11005 (POPSECTION_ASM_OP): Remove.
11006 (PUSHSECTION_FORMAT): Remove.
11007 * config/sol2.h (PUSHSECTION_FORMAT): Define.
11008 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
11009 * config/sol2.c (solaris_output_init_fini): Use it.
11011 2010-03-31 Jie Zhang <jie@codesourcery.com>
11014 * opt-functions.awk (var_type_struct): Use signed char type
11015 for simple variables.
11017 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11019 * config/sol2.c: Include output.h.
11020 (solaris_assemble_visibility): New function.
11021 * config/t-sol2 (sol2.o): Add output.h dependency.
11022 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
11023 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
11026 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11029 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
11030 V2SImode or XFmode on PRE_DEC.
11033 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
11036 2010-03-31 Jie Zhang <jie@codesourcery.com>
11039 * reload.h (caller_save_initialized_p): Declare.
11040 * toplev.c (backend_init_target): Don't call
11041 init_caller_save but set caller_save_initialized_p to false.
11042 * caller-save.c (caller_save_initialized_p): Define.
11043 (init_caller_save): Check caller_save_initialized_p.
11044 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11046 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11049 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11050 and soft-fp/t-softfp to tmake_file.
11051 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11052 (LIBGCC2_TF_CEXT): Define.
11055 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11058 * cselib.c (n_useless_values): Document handling of debug locs.
11059 (n_useless_debug_values, n_debug_values): New variables.
11060 (new_elt_loc_list): Don't add to debug values, keep count.
11061 (promote_debug_loc): New.
11062 (cselib_reset_table): Zero new variables.
11063 (entry_and_rtx_equal_p): Promote debug locs.
11064 (discard_useless_locs): Increment n_useless_debug_values for
11066 (remove_useless_values): Adjust n_useless_values and n_debug_values
11067 with n_useless_debug_values.
11068 (add_mem_for_addr): Promote debug locs.
11069 (cselib_lookup_mem): Likewise.
11070 (cselib_lookup_addr): Renamed to...
11071 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11072 (cselib_log_lookup): ... this. Turn into...
11073 (cselib_lookup_addr): ... new wrapper.
11074 (cselib_lookup_from_insn): New.
11075 (cselib_invalidate_regno): Increment n_useless_debug_values for
11077 (cselib_invalidate_mem): Likewise.
11078 (cselib_process_insn): Take n_deleted and n_debug_values into
11079 account to guard remove_useless_value call.
11080 (cselib_finish): Zero n_useless_debug_values.
11081 * cselib.h (cselib_lookup_from_insn): Declare.
11082 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11083 (sched_analyze_2): Likewise.
11085 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11087 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11089 (adjust_mems): Replace narrowing SUBREG of expression containing
11090 just PLUS, MINUS, MULT and ASHIFT of registers and constants
11091 with operations in the narrower mode.
11094 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
11095 regs_invalidated_by_call instead all call_used_reg_set registers.
11097 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
11099 PR middle-end/43430
11100 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
11101 pointer comparisons with types_compatible_p.
11102 * tree-vect-stmts.c (vectorizable_call): Same.
11103 (vectorizable_condition): Same.
11105 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11107 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
11108 stack check if the mask would be zero.
11110 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11111 Jack Howarth <howarth@bromo.med.uc.edu>
11113 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11116 2010-03-30 Joseph Myers <joseph@codesourcery.com>
11119 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
11121 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
11122 Include ___unordxf2 and ___unordtf2.
11123 * config/i386/libgcc-glibc.ver: Do not define inheritance from
11126 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11128 * config/lm32/t-lm32: New file.
11129 * config.gcc: Use the above file when targetting lm32.
11131 2010-03-28 Duncan Sands <baldrick@free.fr>
11133 * Makefile.in (PLUGIN_HEADERS): Add except.h.
11135 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11137 PR middle-end/43431
11138 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
11139 Improve vectorization cost model diagnostic.
11141 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11143 PR middle-end/43436
11144 * tree-vect-data-refs.c (vect_analyze_data_refs): When
11145 compute_data_dependences_for_loop returns false, early exit
11146 and output an extra diagnostic for the failed data reference
11149 2010-03-29 Richard Guenther <rguenther@suse.de>
11151 PR tree-optimization/43560
11152 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
11153 (can_sm_ref_p): Treat stores to readonly locations as trapping.
11155 2010-03-29 Jie Zhang <jie@codesourcery.com>
11158 * toplev.c (process_options): Set optimization_default_node
11159 and optimization_current_node.
11160 * opts.c (decode_options): Don't set optimization_default_node
11161 and optimization_current_node.
11163 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
11165 * config/rtems.h: Abandon -qrtems_debug.
11167 2010-03-28 Jan Hubicka <jh@suse.cz>
11169 PR tree-optimization/43505
11170 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
11171 map should not be copied.
11173 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11175 PR middle-end/41674
11176 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11177 cdtors, set DECL_PRESERVE_P.
11178 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11179 should be preseved.
11181 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11183 PR tree-optimization/43528
11184 * stor-layout.c (place_field): Check that constant fits into
11185 unsigned HWI when skipping calculation of MS bitfield layout.
11187 2010-03-27 Jan Hubicka <jh@suse.cz>
11189 PR middle-end/43391
11190 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11191 notice_global_symbol work.
11193 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11195 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11196 instead of dwarf2out_decl.
11197 (struct var_loc_node): Remove section_label field.
11198 (dwarf2out_function_decl): New function.
11199 (dwarf2out_var_location): Don't set section_label field.
11200 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11202 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11204 PR tree-optimization/43544
11205 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11206 First argument for builtin vectorized function hook is now a
11207 tree to be able to distinguish between machine specific and
11209 * targhooks.c (default_builtin_vectorized_function): Ditto.
11210 * targhooks.h (default_builtin_vectorized_function): Ditto.
11211 * target.h (struct gcc_target): Ditto.
11212 * tree-vect-stmts.c (vectorizable_function): Ditto.
11213 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11214 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11217 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11220 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11221 nested binding iff it is a FUNCTION_DECL.
11222 (store_parm_decls_newstyle): Pass nested=true to bind for
11223 FUNCTION_DECLs amongst parameters.
11225 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11227 * var-tracking.c (vt_expand_loc_callback): Don't run
11228 cselib_expand_value_rtx_cb in dummy mode if
11229 cselib_dummy_expand_value_rtx_cb returned false.
11231 * var-tracking.c (emit_note_insn_var_location): For one part
11232 notes with offset 0, don't add EXPR_LIST around the location.
11233 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11234 add_location_or_const_value_attribute): Adjust for that change.
11237 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11238 into first operand and location into second.
11239 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11240 dw_cfi_oprnd_loc for DW_CFA_expression.
11241 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11242 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11243 assume first argument is regnum and second argument is location.
11245 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11248 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11249 of scratch register to DImode. Split to DImode comparison operator.
11250 Use SImode subreg of scratch register in the multiplication.
11251 (*cmp_sadd_sidi): Ditto.
11252 (*cmp_ssub_si): Ditto.
11253 (*cmp_ssub_sidi): Ditto.
11255 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11258 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11259 Remove invalid assert and wrong comment.
11261 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11264 * flags.h (final_insns_dump_p): New extern.
11265 * final.c (final_insns_dump_p): New variable.
11266 (rest_of_clean_state): Set it before -fdump-final-insns=
11267 dumping, clear afterwards.
11268 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11269 MEM_ALIAS_SET on MEMs.
11271 2010-03-26 David S. Miller <davem@davemloft.net>
11273 * configure.ac: Fix sparc GOTDATA_OP bug check.
11274 * configure: Rebuild.
11276 2010-03-26 Alan Modra <amodra@gmail.com>
11278 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11280 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11282 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11283 TLS_SECTION_ASM_FLAG.
11285 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11288 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11289 Clear first_function_block_is_cold.
11292 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11293 argument if the argument is truth_value_p.
11295 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11297 * config/rs6000/constraints.md: Update copyright year for my changes.
11300 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11301 used in reg+reg addressing, swap registers.
11303 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11306 * target.h (struct gcc_target): Add code_end hook.
11307 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11308 if not yet defined.
11309 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11310 * toplev.c (compile_file): Call targetm.asm_out.code_end
11311 hook before unwind info/debug info output.
11312 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11313 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11314 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11315 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11316 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11317 * config/i386/i386.c (ix86_file_end): Renamed to...
11318 (ix86_code_end): ... this. Make static. Don't call
11319 file_end_indicate_exec_stack. Emit unwind info using
11320 final_start_function/final_end_function.
11321 (darwin_x86_file_end): Remove.
11322 (TARGET_ASM_CODE_END): Define.
11323 * config/i386/i386.h (TARGET_ASM_FILE_END,
11324 NEED_INDICATE_EXEC_STACK): Don't define.
11325 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11326 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11327 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11328 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11331 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11332 at the beginning and final_end_function at the end.
11333 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11335 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11337 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11338 and Sun as TLS syntax.
11339 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11340 * configure: Regenerate.
11341 * config.in: Regenerate.
11342 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11343 (default_elf_asm_named_section): Use it.
11344 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11345 (i386_output_dwarf_dtprel): Likewise.
11346 (output_addr_const_extra): Likewise.
11347 (output_pic_addr_const): Lowercase @GOTTPOFF.
11348 (output_addr_const_extra): Likewise.
11349 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11350 (output_addr_const_extra): Likewise.
11351 (output_pic_addr_const): Lowercase @INDNTPOFF.
11352 (output_addr_const_extra): Likewise.
11353 (output_pic_addr_const): Lowercase @NTPOFF.
11354 (output_addr_const_extra): Likewise.
11355 (output_pic_addr_const): Lowercase @TPOFF.
11356 (output_addr_const_extra): Likewise.
11357 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11358 (*tls_global_dynamic_64): Likewise.
11359 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11360 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11362 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11363 (ASM_OUTPUT_TLS_COMMON): Use it.
11364 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11367 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11368 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11369 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11370 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11371 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11372 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11374 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11376 * config/i386/i386.c (override_options): Don't accept
11377 -mtls-dialect=sun any longer.
11378 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11379 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11380 (*tls_local_dynamic_base_32_sun): Likewise.
11381 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11383 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11386 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11387 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11390 * ira.c (adjust_cleared_regs): New function.
11391 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11395 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11397 * expr.c (expand_expr_real): Restore previous
11398 curr_insn_source_location and curr_insn_block after
11399 expand_expr_real_1 call.
11400 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11401 instead of expand_expr_real_1.
11403 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11405 PR rtl-optimization/43413
11406 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11409 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11412 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11413 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11415 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11417 * config/i386/i386.c (ix86_target_string): Add -mfma.
11418 Fix a typo in comment.
11420 2010-03-22 Mike Stump <mikestump@comcast.net>
11423 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11424 Don't overly align based upon packed packed fields.
11426 2010-03-22 Jason Merrill <jason@redhat.com>
11428 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11429 Use () rather than [], and move before the element type.
11431 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11433 * doc/configfiles.texi (Configuration Files): Removed
11434 fixinc/Makefile*, intl/Makefile.*.
11435 * doc/makefile.texi: Fixed markup. Abstract from version
11436 control system used.
11437 (Makefile): Removed obsolete gcc/java/parse.y example.
11438 * doc/sourcebuild.texi: Likewise.
11439 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11440 libgomp, libssp. Removed fastjar.
11441 (Miscellaneous Docs): Clarify location.
11442 Added COPYING3, COPYING3.LIB.
11443 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11445 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11448 * config/i386/i386.c (x86_function_profiler)
11449 [!NO_PROFILE_COUNTERS]: Fix typo.
11450 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11453 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11454 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11456 * doc/sourcebuild.texi (Test Directives): Split into six
11457 subsections, with most of the current text in new subsections
11458 Directives, Selectors, and Final Actions.
11459 (Directives): Split list of test directives into multiple
11461 (Selectors): Describe use and syntax of selectors.
11462 (Effective-Target Keywords): Describe all existing keywords.
11463 (Add Options): Describe features for dg-add-options.
11464 (Require Support): Describe variants of dg-require-support.
11465 (Final Actions): Describe commands to use in dg-final.
11467 2010-03-22 Michael Matz <matz@suse.de>
11469 PR middle-end/43475
11470 * recog.c (validate_replace_rtx_group): Replace also in
11471 REG_EQUAL and REG_EQUIV notes.
11473 2010-03-22 Richard Guenther <rguenther@suse.de>
11475 PR tree-optimization/43390
11476 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11477 sure vector extracts are type correct.
11479 2010-03-22 Richard Guenther <rguenther@suse.de>
11481 PR middle-end/40106
11482 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11483 x * sqrt (x) even when optimizing for size if the target
11484 has native support for sqrt.
11486 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11488 * varasm.c (make_decl_rtl_for_debug): Also clear
11489 flag_mudflap for the duration of make_decl_rtl call.
11492 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11493 locs from preserved VALUEs.
11495 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11497 PR middle-end/42718
11498 * pa.md (movmemsi): Set align to one if zero.
11499 (movmemdi): Likewise.
11501 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11504 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11505 with their corresponding prologue pushes.
11507 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11510 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11511 at the begining or end.
11512 (spu_expand_epilogue): Likewise.
11514 2010-03-20 Richard Guenther <rguenther@suse.de>
11516 PR rtl-optimization/43438
11517 * combine.c (make_extraction): Properly zero-/sign-extend an
11518 extraction of the low part of a CONST_INT. Also handle
11521 2010-03-19 Mike Stump <mikestump@comcast.net>
11523 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11524 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11525 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11527 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11530 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11533 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11535 PR rtl-optimization/42258
11536 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11537 use that may match DEF.
11540 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11541 the cost of loading the constant rather than assuming
11543 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11544 outer code is AND, do the same tests as the andsi3 expander and
11545 return COSTS_N_INSNS (1) if and is cheap.
11547 * optabs.c (avoid_expensive_constant): Fix formatting.
11549 2010-03-19 Michael Matz <matz@suse.de>
11552 * attribs.c (decl_attributes): When rebuilding a function pointer
11553 type use the same qualifiers as the original pointer type.
11555 2010-03-19 Martin Jambor <mjambor@suse.cz>
11557 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11558 and is_gimple_ip_invariant_address.
11560 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11563 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11565 * config/arm/arm.c (arm_override_options): Turn off
11566 flag_dwarf2_cfi_asm for AAPCS variants.
11568 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11571 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11572 Use PRE_MODIFY instead of PRE_DEC.
11573 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11574 (vfp_emit_fstmd): Likewise.
11576 2010-03-19 Michael Matz <matz@suse.de>
11579 * builtins.c (expand_builtin_interclass_mathfn,
11580 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11583 2010-03-19 Richard Guenther <rguenther@suse.de>
11585 PR tree-optimization/43415
11586 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11587 (phi_translate_1): ... this.
11588 (phi_translate): Move all caching here. Cache all NARY
11589 and REFERENCE translations.
11591 2010-03-19 David S. Miller <davem@davemloft.net>
11593 With help from Eric Botcazou.
11594 * config/sparc/sparc.c: Include dwarf2out.h.
11595 (emit_pic_helper): Delete.
11596 (pic_helper_symbol_name): Delete.
11597 (pic_helper_emitted_p): Delete.
11598 (pic_helper_needed): New.
11599 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11600 (get_pc_thunk_name): New.
11601 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11602 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11603 Set pic_helper_needed to true. Don't call emit_pic_helper.
11604 (sparc_expand_prologue): Update load_pic_register call.
11605 (sparc_output_mi_thunk): Likewise.
11606 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11607 thunk if possible. Output CFI information as needed.
11609 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11610 Jack Howarth <howarth@bromo.med.uc.edu>
11613 * config/i386/i386.h: Fix ABI on darwin x86-32.
11615 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11617 * tree.h: Declare make_decl_rtl_for_debug.
11618 * varasm.c (make_decl_rtl_for_debug): New.
11619 * dwarf2out.c (rtl_for_decl_location): Call it.
11620 * cfgexpand.c (expand_debug_expr): Call it.
11622 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11625 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11629 * var-tracking.c (vt_init_cfa_base): Do nothing if
11630 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11632 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11635 * var-tracking.c (canonicalize_vars_star): New.
11636 (dataflow_post_merge_adjust): Use it.
11638 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11641 * var-tracking.c (non_suitable_const): New function.
11642 (add_uses): For DEBUG_INSNs with constants, don't record any
11643 value, instead just the constant value itself.
11644 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11645 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11646 (emit_notes_in_bb): Likewise.
11647 (emit_note_insn_var_location): For onepart variables if
11648 cur_loc is a VOIDmode constant, use DECL_MODE.
11650 2010-03-18 Martin Jambor <mjambor@suse.cz>
11652 PR middle-end/42450
11653 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11654 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11655 all non-clones. Moved call redirection...
11656 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11657 (cgraph_materialize_all_clones): Dispose of all
11658 combined_args_to_skip bitmaps.
11659 (verify_cgraph_node): Do not check for edges pointing to wrong
11660 nodes in inline clones.
11661 * tree-inline.c (copy_bb): Call
11662 cgraph_redirect_edge_call_stmt_to_callee.
11663 * ipa.c (cgraph_remove_unreachable_nodes): Call
11664 cgraph_node_remove_callees even when there are used clones.
11666 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11668 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11670 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11673 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11676 2010-03-18 Michael Matz <matz@suse.de>
11678 PR middle-end/43419
11679 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11680 into sqrt(x) if we need to preserve signed zeros.
11682 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11683 Eric Botcazou <ebotcazou@adacore.com>
11685 PR rtl-optimization/43360
11686 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11687 note if we don't know its invariant status.
11689 2010-03-18 Michael Matz <matz@suse.de>
11691 PR tree-optimization/43402
11692 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11693 PHI chains of ssa names registered for update.
11695 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11698 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11699 non-offsettable and pre_modify update addressing.
11700 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11701 and "2" alternatives "#".
11702 (*movdd_softfloat32): Make all alternatives "#";
11703 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11704 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11705 (*movdf_softfloat32): Make all alternatives "#";
11706 (movdi): Use the new DIFD mode iterator to create a common splitter
11707 for movdi, movdf and movdd patterns.
11709 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11711 * common.opt (dumpdir): Remove redundant tab.
11713 2010-03-17 Martin Jambor <mjambor@suse.cz>
11715 PR tree-optimization/43347
11716 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11717 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11719 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11721 PR rtl-optimization/42216
11722 * regrename.c (create_new_chain): New function, broken out from...
11723 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11724 appending a use to an empty chain.
11725 (build_def_use): Remove previous changes that convert OP_INOUT to
11726 OP_OUT operands; instead detect the case where an OP_INOUT operand
11727 uses a previously untracked register and create an empty chain for it.
11729 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11731 * doc/extend.texi (Function Attributes): Rewrite unfinished
11732 sentence in ms_abi documentation.
11734 2010-03-17 Alan Modra <amodra@gmail.com>
11736 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11737 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11738 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11739 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11741 2010-03-16 Richard Henderson <rth@redhat.com>
11743 PR middle-end/43365
11744 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11745 (lower_try_finally): Save and restore eh_seq around the expansion
11746 of the try-finally.
11748 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11750 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11751 statements before splitting block.
11753 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11755 * doc/sourcebuild.texi (Testsuites): Fix markup.
11756 Use pathnames relative to gcc/testsuite.
11757 (Test Directives): Move description of how timeout is determined.
11758 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11759 (C Tests): Correct gcc.misc-tests directory.
11760 Framework tests now live in gcc.test-framework.
11762 2010-03-16 Richard Guenther <rguenther@suse.de>
11764 PR middle-end/43379
11765 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11766 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11768 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11769 Alexandre Oliva <aoliva@redhat.com>
11771 PR tree-optimization/42917
11772 * lambda-code.c (remove_iv): Skip debug statements.
11773 (lambda_loopnest_to_gcc_loopnest): Likewise.
11774 (not_interesting_stmt): Debug statements are not interesting.
11776 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11780 * cselib.c (cselib_preserve_constants,
11781 cfa_base_preserved_val): New static variables.
11782 (preserve_only_constants): New function.
11783 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11784 clear its REG_VALUES. If cselib_preserve_constants, don't
11785 empty the whole hash table, but preserve there VALUEs with constants,
11786 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11787 (cselib_preserve_cfa_base_value): New function.
11788 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11789 (cselib_init): Change argument to int bitfield. Set
11790 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11792 (cselib_finish): Clear cselib_preserve_constants and
11793 cfa_base_preserved_val.
11794 * cselib.h (enum cselib_record_what): New enum.
11795 (cselib_init): Change argument to int.
11796 (cselib_preserve_cfa_base_value): New prototype.
11797 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11798 * dse.c (dse_step1): Likewise.
11799 * cfgcleanup.c (thread_jump): Likewise.
11800 * sched-deps.c (sched_analyze): Likewise.
11801 * gcse.c (local_cprop_pass): Likewise.
11802 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11803 If FN is non-NULL, call the callback always and whenever it returns
11804 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11805 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11806 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11807 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11808 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11809 * var-tracking.c: Include recog.h.
11810 (bb_stack_adjust_offset): Remove.
11811 (vt_stack_adjustments): Don't call it, instead just gather the
11812 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11813 (adjust_stack_reference): Remove.
11814 (compute_cfa_pointer): New function.
11815 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11816 (struct adjust_mem_data): New type.
11817 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11819 (get_address_mode): New function.
11820 (replace_expr_with_values): Use it.
11821 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11822 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11823 (adjust_sets): Remove.
11824 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11825 Use get_address_mode.
11826 (get_adjusted_src): Remove.
11827 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11828 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11829 (add_with_sets): Don't call adjust_sets.
11830 (fp_setter, vt_init_cfa_base): New functions.
11831 (vt_initialize): Change return type to bool. Move most of pool etc.
11832 initialization to the beginning of the function from end. Pass
11833 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11834 If !frame_pointer_needed, call vt_stack_adjustment before mos
11835 vector is filled, call vt_init_cfa_base if argp/framep has been
11836 eliminated to sp. If frame_pointer_needed and argp/framep has
11837 been eliminated to hard frame pointer, set
11838 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11839 encountering fp setter in the prologue. For MO_ADJUST, call
11840 log_op_type before pusing the op into mos vector, not afterwards.
11841 Call adjust_insn before cselib_process_insn/add_with_sets,
11842 call cancel_changes (0) afterwards.
11843 (variable_tracking_main_1): Adjust for vt_initialize calling
11844 vt_stack_adjustments and returning whether it succeeded or not.
11846 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11848 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11851 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11853 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11855 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11856 drap_reg has not been set.
11858 2010-03-15 Michael Matz <matz@suse.de>
11860 PR middle-end/43300
11861 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11862 use it to expand block copies.
11863 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11864 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11865 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11867 2010-03-15 Richard Guenther <rguenther@suse.de>
11869 PR tree-optimization/43367
11870 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11873 2010-03-15 Richard Guenther <rguenther@suse.de>
11875 PR tree-optimization/43317
11876 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11878 2010-03-15 Martin Jambor <mjambor@suse.cz>
11880 PR tree-optimization/43141
11881 * tree-sra.c (create_abstract_origin): New function.
11882 (modify_function): Call create_abstract_origin.
11884 2010-03-15 Chris Demetriou <cgd@google.com>
11886 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11889 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11891 PR middle-end/43354
11892 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11893 call insert_out_of_ssa_copy for default definitions.
11895 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11897 * graphite-clast-to-gimple.c (my_long_long): Defined.
11898 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11899 * graphite-sese-to-poly.c (my_long_long): Defined.
11900 (scop_ivs_can_be_represented): Use it.
11902 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11904 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11905 graphite-max-bbs-per-function, and loop-block-tile-size.
11906 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11908 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11910 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11912 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11913 forward declaration.
11914 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11915 (add_upper_bounds_from_estimated_nit): New.
11916 (build_loop_iteration_domains): Use it.
11918 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11920 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11922 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11924 PR middle-end/43306
11925 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11926 should be an INTEGER_CST. Also handle CASE_CONVERT.
11928 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11930 * graphite.c (graphite_initialize): To bound the number of bbs per
11931 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11932 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11933 * doc/invoke.texi: Document it.
11935 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11937 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11938 * graphite-sese-to-poly.h (build_poly_scop): Same.
11940 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11942 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11943 the number of parameters in the scop. Use as an upper bound
11944 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11945 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11946 * doc/invoke.texi: Document it.
11948 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11950 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11951 * doc/c-tree.texi: Remove.
11952 * doc/generic.texi: Merge c-tree.texi here.
11953 * doc/gccint.texi (Trees): Remove menu entry.
11954 (c-tree.texi): Remove @include.
11955 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11956 * doc/languages.texi (Reading RTL): Ditto.
11958 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11961 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11963 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11965 PR middle-end/42431
11966 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11967 code added to work around reload clobbering CONST insns.
11969 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11971 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11972 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11973 (cselib_preserve_only_values): Remove retain argument, don't
11974 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11975 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11976 * var-tracking.c (micro_operation): Move insn field before union.
11977 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11978 (struct variable_tracking_info_def): Remove n_mos field, change
11979 mos into a vector of micro_operations.
11980 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11981 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11982 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11983 changing into a vector.
11984 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11985 come before all other uops generated by add_stores.
11986 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11988 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11989 a vector. Run just one pass over the bbs instead of separate counting
11990 and computation phase.
11991 (vt_finalize): Free VTI (bb)->mos vector instead of array.
11994 * tree-inline.c (remap_decls): Put old_var rather than origin_var
11995 into *nonlocalized_list vector.
11996 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
11997 even if origin is non-NULL.
11998 (gen_variable_die): Likewise.
11999 (process_scope_var): Don't change origin.
12000 (gen_decl_die): Likewise.
12001 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
12002 before adding new edges instead of after it, fix moving over
12005 2010-03-11 David S. Miller <davem@davemloft.net>
12007 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
12009 * configure: Rebuild.
12011 2010-03-11 Martin Jambor <mjambor@suse.cz>
12013 PR tree-optimization/43257
12014 * tree.c (assign_assembler_name_if_neeeded): New function.
12015 (free_lang_data_in_cgraph): Assembler name assignment moved to the
12016 above new function.
12017 * tree.h (assign_assembler_name_if_neeeded): Declare.
12018 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
12019 the function if needed.
12021 2010-03-11 Chris Demetriou <cgd@google.com>
12023 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
12024 include/stdint-gcc.h, and include/stdint.h world-readable.
12026 2010-03-11 Richard Guenther <rguenther@suse.de>
12028 PR tree-optimization/43255
12029 * tree-vrp.c (process_assert_insertions_for): Do not insert
12030 asserts for trivial conditions.
12032 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12034 PR tree-optimization/43280
12035 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
12036 generation. Move calculation of size out of the if branch.
12037 (find_bswap): Modify compare number generation.
12039 2010-03-11 Richard Guenther <rguenther@suse.de>
12042 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12043 (input_gimple_stmt): Fixup handled component types during
12044 operand read. Also fix up decls in ADDR_EXPRs.
12046 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12048 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12049 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12051 2010-03-10 Jan Hubicka <jh@suse.cz>
12054 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12055 * varasm.c (get_variable_section): Don't do that here...
12056 (make_decl_rtl): ... and here.
12057 (do_assemble_alias): Produce decl RTL.
12058 (assemble_alias): Likewise.
12060 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12063 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12064 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12066 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12067 (based_loc_descr): Only express drap or vdrap regno based expressions
12068 using DW_OP_fbreg when not optimizing.
12069 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12070 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12071 REG_CFA_SET_VDRAP note.
12073 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12075 PR tree-optimization/43236
12076 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12077 error in calculation of base address in reverse iteration case.
12078 (generate_builtin): Take number of latch executions if the statement
12081 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12083 PR middle-end/42859
12084 * tree-eh.c: Include pointer-set.h.
12085 (lower_eh_dispatch): Filter out duplicate case labels and
12086 remove the unneeded edge when the label is unused. Return
12087 true when some edges are removed.
12088 (execute_lower_eh_dispatch): When any lowering resulted in
12089 removing an edge, also delete unreachable blocks.
12091 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12094 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12095 UNSPEC_MACHOPIC_OFFSET.
12097 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
12100 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
12101 (m68k_delegitimize_address): New function.
12103 2010-03-09 Jakub Jelinek <jakub@redhat.com>
12106 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
12109 * var-tracking.c (adjust_sets): New function.
12110 (count_with_sets, add_with_sets): Use it.
12111 (get_adjusted_src): New inline function.
12112 (add_stores): Use it.
12115 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
12116 call cselib_dummy_expand_value_rtx_cb instead of
12117 cselib_expand_value_rtx_cb.
12120 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
12121 * config/i386/i386.c: Include debug.h and dwarf2out.h.
12122 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
12123 and .cfi_endproc around the pic thunks.
12124 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
12125 all queued unwind info register saves are saved before the call.
12126 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
12127 considered as sp-=4 for unwind info and the pop as sp+=4 which
12128 also clobbers dest, but doesn't actually restore it.
12131 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
12132 RTX_FRAME_RELATED_P.
12134 2010-03-09 Jie Zhang <jie@codesourcery.com>
12136 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
12137 whitespaces in output template.
12139 2010-03-09 Jie Zhang <jie@codesourcery.com>
12141 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
12142 out array boundary.
12144 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12146 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
12147 builtins.exp in a separate job.
12149 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12151 * graphite-sese-to-poly.c (add_param_constraints): Use
12152 lower_bound_in_type and upper_bound_in_type.
12154 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12156 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
12157 instead of unsigned_type_node.
12159 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12160 Reza Yazdani <reza.yazdani@amd.com>
12162 PR middle-end/43065
12163 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
12164 on pointer type parameters.
12166 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12168 PR middle-end/42644
12169 PR middle-end/42130
12170 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
12171 handle conversions from pointer to integers.
12172 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
12173 induction variable, to be able to work with code generated by CLooG.
12174 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
12175 (build_poly_scop): Bail out if we cannot codegen a loop.
12177 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12179 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12180 code generation with gloog_error.
12182 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12184 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12185 Call fold_convert on all the returned values.
12186 (expand_scalar_variables_expr): Pass to
12187 expand_scalar_variables_ssa_name the type of the resulting expression.
12189 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12191 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12192 ppl_min_for_le_pointset.
12193 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12194 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12196 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12198 * graphite-dependences.c (map_into_dep_poly): Removed.
12199 (dependence_polyhedron_1): Use combine_context_id_scat.
12201 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12203 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12204 (struct poly_bb): Same.
12205 (combine_context_id_scat): New.
12207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12209 PR middle-end/42326
12210 * sese.c (name_defined_in_loop_p): Return false for default
12213 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12215 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12216 and clean up the logic.
12218 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12220 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12223 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12225 * var-tracking.c (remove_cselib_value_chains): Define only for
12227 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12228 delete_slot_part, emit_notes_for_differences_1): Don't call
12229 remove_cselib_value_chains here.
12230 (set_slot_part, emit_notes_for_differences_2): Don't call
12231 add_cselib_value_chains here.
12232 (preserved_values): New vector.
12233 (preserve_value): New function.
12234 (add_uses, add_stores, vt_add_function_parameters): Use it
12235 instead of cselib_preserve_value.
12236 (changed_values_stack): New vector.
12237 (check_changed_vars_0): New function.
12238 (check_changed_vars_1, check_changed_vars_2): Use it.
12239 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12240 changed_values_stack VALUEs.
12241 (vt_emit_notes): For all preserved_values call
12242 add_cselib_value_chains. If ENABLE_CHECKING call
12243 remove_cselib_value_chains before verifying value_chains is empty.
12244 Initialize and free changed_values_stack.
12245 (vt_initialize): Initialize preserved_values.
12246 (vt_finalize): Free preserved_values.
12248 2010-03-08 Richard Guenther <rguenther@suse.de>
12250 PR tree-optimization/43269
12251 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12254 2010-03-08 Martin Jambor <mjambor@suse.cz>
12256 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12257 (ipa_is_param_called): Removed.
12258 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12259 (ipa_print_node_params): Do not print the called flag.
12260 (ipa_write_node_info): Do not stream the called flag.
12261 (ipa_read_node_info): Likewise.
12263 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12266 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12267 * cselib.c (struct expand_value_data): Add dummy field.
12268 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12270 (cselib_dummy_expand_value_rtx_cb): New function.
12271 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12273 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12274 * var-tracking.c: Include pointer-set.h.
12275 (variable): Change n_var_parts to char from int. Add
12276 cur_loc_changed and in_changed_variables fields.
12277 (variable_canonicalize): Remove.
12278 (shared_var_p): New inline function.
12279 (unshare_variable): Maintain cur_loc_changed and
12280 in_changed_variables fields. If var was in changed_variables,
12281 replace it there with new_var. Just copy cur_loc instead of
12282 resetting it to something else.
12283 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12284 (dataflow_set_union): Don't call variable_canonicalize.
12285 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12286 of their DEBUG_EXPR_TREE_DECLs.
12287 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12288 and in_changed_variables and cur_loc_changed is false.
12289 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12290 and cur_loc_changed. Don't update cur_loc here.
12291 (variable_merge_over_src): Don't call variable_canonicalize.
12292 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12293 removing loc that is equal to cur_loc, clear cur_loc,
12294 set cur_loc_changed and ensure variable_was_changed is called.
12295 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12296 compare pointers in cur_loc check, if it is equal to loc,
12297 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12298 (variable_different_p): Remove compare_current_location argument,
12299 don't compare cur_loc.
12300 (dataflow_set_different_1): Adjust variable_different_p caller.
12301 (variable_was_changed): If dv had some var in changed_variables
12302 already, reset in_changed_variables flag for it and propagate
12303 cur_loc_changed over to the new variable. On empty var
12304 always set cur_loc_changed. Set in_changed_variables on whatever
12305 var is added to changed_variables.
12306 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12307 Use shared_var_p. When removing loc that is equal to cur_loc,
12308 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12309 end, don't set it to something else, just call variable_was_changed.
12310 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12311 loc being removed, clear cur_loc and set cur_loc_changed.
12312 Set cur_loc_changed if all locations have been removed.
12313 (struct expand_loc_callback_data): New type.
12314 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12315 allocated. Always create SUBREGs if simplify_subreg failed.
12316 Prefer to use cur_loc, when that fails and still in
12317 changed_variables (and seen first time) recompute it. Set
12318 cur_loc_changed of variables which had to change cur_loc and
12319 compute elcd->cur_loc_changed if any of the subexpressions used
12320 had to change cur_loc.
12321 (vt_expand_loc): Adjust to pass arguments in
12322 expand_loc_callback_data structure.
12323 (vt_expand_loc_dummy): New function.
12324 (emitted_notes): New variable.
12325 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12326 that weren't used for any other decl in current
12327 emit_notes_for_changes call call vt_expand_loc_dummy to update
12328 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12329 first loc_chain location if NULL before. Always use just
12330 cur_loc instead of first loc_chain location. When cur_loc_changed
12331 is false, when not --enable-checking=rtl just don't emit any note.
12332 When rtl checking, compute the note and assert it is the same
12333 as previous note. Clear cur_loc_changed and in_changed_variables
12334 at the end before removing from changed_variables.
12335 (check_changed_vars_3): New function.
12336 (emit_notes_for_changes): Traverse changed_vars to call
12337 check_changed_vars_3 on each changed var.
12338 (emit_notes_for_differences_1): Clear cur_loc_changed and
12339 in_changed_variables. Recompute cur_loc of new_var.
12340 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12341 (vt_emit_notes): Initialize and destroy emitted_notes.
12343 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12345 PR rtl-optimization/42220
12346 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12347 Use verify_reg_tracked to determine if we should use OP_OUT rather
12349 (build_def_use): If we see an in-out operand for a register that we
12350 know nothing about, treat is an output if possible, fail the block if
12353 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12356 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12359 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12362 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12363 uses of relevant DEFs that are dead outside the loop too.
12365 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12367 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12369 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12371 * var-tracking.c (values_to_unmark): New variable.
12372 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12373 values_to_unmark vector. Moved body to...
12374 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12375 instead queue it into values_to_unmark vector.
12376 (vt_find_locations): Free values_to_unmark vector.
12378 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12380 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12381 (site.exp): Export them when plugins are enabled.
12383 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12385 PR middle-end/42326
12386 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12387 that contain scevs.
12388 (chrec_fold_multiply): Same.
12390 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12393 * c-decl.c (build_compound_literal): Return early if init is
12394 an error_mark_node.
12396 2010-03-04 Martin Jambor <mjambor@suse.cz>
12398 PR tree-optimization/43164
12399 PR tree-optimization/43191
12400 * tree-sra.c (type_consists_of_records_p): Reject records with
12401 zero-size bit-fields at the end.
12403 2010-03-04 Mike Stump <mikestump@comcast.net>
12405 * Makefile.in (TAGS): Remove *.y.
12407 2010-03-04 Richard Guenther <rguenther@suse.de>
12409 PR tree-optimization/40761
12410 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12412 (my_rev_post_order_compute): New function.
12413 (init_pre): Call it.
12415 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12417 PR middle-end/43209
12418 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12419 decrease the cost of an IV candidate when the cost is infinite.
12421 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12423 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12424 Use '3DNow!' for the extension of that name, ensure normal space
12426 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12428 2010-03-03 Jeff Law <law@redhat.com>
12430 * PR middle-end/32693
12431 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12432 than gen_rtx_SUBREG.
12433 (extract_bit_field_1): Likewise.
12435 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12437 * doc/sourcebuild.texi (Test directives): Document that arguments
12438 include-opts and exclude-opts are now optional for dg-skip-if,
12439 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12441 2010-03-03 Jason Merrill <jason@redhat.com>
12444 * cgraph.h (varpool_node): Add extra_name field.
12445 * varpool.c (varpool_extra_name_alias): New.
12446 (varpool_assemble_decl): Emit extra name aliases.
12447 (varpool_mark_needed_node): Look past an extra name alias.
12448 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12449 * lto-streamer-in.c (lto_input_tree): Read it.
12450 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12452 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12454 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12455 (sparc*-*-solaris2*): ...this.
12457 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12460 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12461 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12462 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12463 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12466 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12467 fallthrough to default handling, just with want_address 0 instead of 2.
12468 For single element lists, add_AT_loc directly, otherwise create an
12469 artificial variable DIE and stick location list to it.
12472 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12473 (VAL_EXPR_HAS_REVERSE): Define.
12474 (reverse_op): New function.
12475 (add_stores): For reversible operations add an extra MO_VAL_USE.
12477 2010-03-02 Jason Merrill <jason@redhat.com>
12479 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12481 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12483 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12484 (sparc64-*-linux*): Likewise.
12485 (sparc64-*-solaris2*): Include assembler files before linker ones.
12486 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12487 * config/sparc/gas.h: Delete.
12488 * config/sparc/sol2-64.h: Add copyright notice.
12489 * config/sparc/sol2-gas-bi.h: Likewise.
12490 * config/sparc/sol2-gld.h: Likewise.
12491 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12492 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12493 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12494 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12495 (sparc_elf_asm_named_section): Rename into...
12496 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12498 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12500 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12502 2010-03-02 Jeff Law <law@redhat.com>
12504 PR middle-end/42431
12505 * reload1.c (rtx_p, substitute_stack): Declare.
12506 (substitute): Record addresses of changed rtxs.
12507 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12508 Restore the original rtx when complete.
12509 (reload): Free subsitute_stack when complete.
12511 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12513 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12514 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12516 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12517 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12518 Torture Tests): Change from subsection to section.
12520 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12521 Steven Bosscher <steven@gcc.gnu.org>
12523 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12526 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12528 PR middle-end/42640
12529 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12530 the assignment from the new induction variable to the assignment
12531 of the value from the original loop PHI function.
12533 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12534 Daniel Jacobowitz <dan@codesourcery.com>
12536 * doc/sourcebuild.texi (Test directives): Clarify options to
12539 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12541 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12542 Disable cfi directives unless GCC and gas agree on using read-only
12543 .eh_frame sections for 64-bit.
12544 * configure: Regenerate.
12546 2010-03-01 Richard Guenther <rguenther@suse.de>
12548 PR tree-optimization/43220
12549 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12550 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12552 2010-03-01 Richard Guenther <rguenther@suse.de>
12553 Martin Jambor <mjambor@suse.cz>
12555 PR middle-end/41250
12556 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12557 gimplified parameters.
12559 2010-03-01 Christian Bruel <christian.bruel@st.com>
12561 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12563 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12565 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12567 2010-03-01 Richard Guenther <rguenther@suse.de>
12569 PR middle-end/43213
12570 * expr.c (expand_assignment): Use the alias-oracle to tell
12571 if the rhs aliases the result decl.
12573 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12576 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12577 to sol_gt_pch_get_address.
12578 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12579 64-bit, SPARC and x86.
12580 (sol_gt_pch_get_address): New function.
12582 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12584 * toplev.h (inform_n, error_n): Declare.
12585 * diagnostic.c (inform_n, error_n): New function.
12587 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12589 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12590 has no rtl yet when processing local_decls, queue it and recheck
12591 if deferred stack allocation hasn't assigned it rtl.
12593 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12595 * config/sh/sh.c (unspec_bbr_uid): New.
12596 (gen_block_redirect): Use it instead of INSN_UID.
12597 (gen_far_branch): Likewise.
12599 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12601 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12602 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12604 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12606 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12607 (Warning Options): -Wno-conversion-null is valid for
12608 Objective-C++ as well.
12609 * doc/tm.texi (Named Address Spaces): Likewise.
12610 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12611 * doc/tree-ssa.texi (Tree SSA): Likewise.
12613 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12616 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12617 by default. Don't set the default arch for
12618 i[34567]86-*-darwin*|x86_64-*-darwin*.
12620 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12623 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12624 default. Set the default 32bit/64bit archs with $with_arch
12625 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12627 2010-02-27 Richard Guenther <rguenther@suse.de>
12629 PR tree-optimization/43186
12630 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12631 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12632 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12633 unroller iterations.
12635 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12637 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12638 required and i[34567]86-*-* targets don't support 64bit ISA.
12640 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12643 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12644 the same alias set.
12646 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12648 * config.gcc: Set the default arch at least to Prescott for
12649 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12650 if SSE math is enabled.
12652 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12654 * diagnostic.c (diagnostic_initialize): Update.
12655 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12657 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12658 (diagnostic_inhibit_notes): New.
12659 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12661 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12664 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12665 * doc/standards.texi: Likewise.
12666 * doc/extend.texi: Likewise.
12667 * doc/trouble.texi: Likewise.
12668 * doc/cppopts.texi: Likewise.
12669 * doc/install.texi: Likewise.
12670 * c.opt (std=c90,std=gnu90): New options.
12671 * c-opts.c (c_common_handle_option): Handle them.
12673 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12676 * c-decl.c (undeclared_variable): Use an informative note.
12678 2010-02-26 Richard Guenther <rguenther@suse.de>
12680 PR tree-optimization/43186
12681 * gimple.h (gimple_fold): Remove.
12682 * gimple.c (gimple_fold): Remove. Inline into single user ...
12683 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12684 Try harder for conditions.
12686 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12689 * function.c (used_types_insert): Don't skip through named pointer
12690 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12691 and it is different from the main variant's type.
12693 2010-02-26 Nick Clifton <nickc@redhat.com>
12695 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12697 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12699 * config.gcc: Support --with-fpmath=sse for x86.
12701 * config/i386/ssemath.h: New.
12703 * doc/install.texi (--with-fpmath=sse): Documented.
12705 2010-02-26 Richard Guenther <rguenther@suse.de>
12707 PR tree-optimization/43188
12708 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12709 vector types of over-aligned element type.
12711 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12714 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12715 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12717 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12719 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12721 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12723 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12724 * var-tracking.c: Include diagnostic.h.
12725 (debug_dv): New function.
12726 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12729 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12730 (add_value_chain, add_value_chains, remove_value_chain,
12731 remove_value_chains): Handle DEBUG_EXPRs.
12732 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12735 * regcprop.c (struct queued_debug_insn_change): New type.
12736 (struct value_data_entry): Add debug_insn_changes field.
12737 (struct value_data): Add n_debug_insn_changes field.
12738 (debug_insn_changes_pool): New variable.
12739 (free_debug_insn_changes, apply_debug_insn_changes,
12740 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12741 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12742 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12744 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12746 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12747 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12748 changes, call cprop_find_used_regs via note_stores.
12749 (copyprop_hardreg_forward): When copying vd from predecessor
12750 which has any queued DEBUG_INSN changes, make sure the pointers are
12751 cleared. At the end call df_analyze and then if there are any
12752 DEBUG_INSN changes queued at the end of some basic block for still
12753 live registers, apply them.
12754 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12756 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12758 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12761 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12763 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12764 targets. Set the default with_cpu/with_arch from arch/cpu.
12765 Allow x86-64 and native for with_cpu/with_arch.
12767 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12769 * ebitmap.c: Change calls to verify_popcount with calls to
12770 sbitmap_verify_popcount.
12771 (ebitmap_clear_bit): Fixed map->cacheindex test and
12772 map>cache update when bit clearing results in an empty
12775 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12778 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12779 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12780 and support both V2DF and V2DI modes.
12781 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12782 support both V2DF and V2DI modes.
12783 (general): Delete trailing whitespace from a few patterns.
12785 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12786 V2DF/V2DI interleave high/low builtins.
12788 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12791 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12792 interleave high/low functions.
12794 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12796 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12797 #pragma extern_prefix.
12799 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12802 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12803 BLKmode, assert op0 is a MEM and just adjust its mode.
12806 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12807 if bitpos isn't multiple of mode's bitsize.
12809 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12811 * c.opt (-ftemplate-depth=): New.
12812 (-ftemplate-depth-): Deprecate.
12813 * optc-gen.awk: Handle -ftemplate-depth=.
12814 * opth-gen.awk: Likewise.
12815 * c-opts.c (c_common_handle_option): Likewise.
12816 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12818 2010-02-24 Jason Merrill <jason@redhat.com>
12820 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12822 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12824 * cfg.c (alloc_aux_for_block): Remove inline.
12825 (alloc_aux_for_edge): Likewise.
12827 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12829 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12831 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12833 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12834 * config/i386/sol2-gas.h: New file.
12835 * config.gcc (i[34567]86-*-solaris2*): Use it.
12837 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12840 * c-typeck.c (ep_convert_and_check): New.
12841 (build_conditional_expr): Use it.
12842 (build_binary_op): Likewise.
12844 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12846 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12849 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12850 bounds even for -O+.
12851 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12852 expr needs to have DECL_NAME set.
12854 2010-02-24 Nick Clifton <nickc@redhat.com>
12856 * config/mep/mep.c: Include gimple.h.
12857 (mep_function_uses_sp): Delete unused function.
12858 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12859 parameters. Use unsigned integers to count args. Return a
12860 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12862 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12865 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12866 greater or equal to nelt instead of 2 * nelt.
12867 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12870 2010-02-23 Jason Merrill <jason@redhat.com>
12873 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12874 in cfun->local_decls even if they have register types.
12877 * stor-layout.c (place_field): Don't warn about unnecessary
12878 DECL_PACKED if the type is packed.
12880 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12883 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12884 GOTOFF relocs, even when the base reg isn't pic pointer.
12886 2010-02-23 Michael Matz <matz@suse.de>
12889 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12890 (expand_gimple_basic_block): Generate and use debug temps if there
12891 are debug uses left after the last real use of TERed ssa names.
12892 Unlink debug immediate uses when they are expanded.
12894 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12897 * config/i386/i386.c (override_options): Reorganise to provide
12898 better error messages.
12900 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12902 PR middle-end/43083
12903 * graphite-scop-detection.c (create_single_exit_edge): Move
12904 the call to find_single_exit_edge to....
12905 (create_sese_edges): ...here. Don't handle multiple edges
12906 exiting the function.
12907 (build_graphite_scops): Don't handle multiple edges
12908 exiting the function.
12910 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12912 PR middle-end/43097
12913 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12914 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12916 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12918 PR middle-end/43026
12919 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12921 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12924 * c-typeck.c (convert_arguments): Print declaration location.
12925 * c-common.c (validate_nargs): Rename as
12926 builtin_function_validate_nargs.
12927 (check_builtin_function_arguments): Update.
12929 2010-02-22 Richard Guenther <rguenther@suse.de>
12932 * tree-inline.c (declare_return_variable): Use the type of
12933 the call stmt lhs if available.
12935 2010-02-22 Duncan Sands <baldrick@free.fr>
12937 * passes.c (register_pass): Always consider all pass lists when
12938 ref_pass_instance_number is zero.
12940 2010-02-22 Richard Guenther <rguenther@suse.de>
12942 PR tree-optimization/42749
12943 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12944 parameter. Do arithmetic in the original type.
12945 (update_accumulator_with_ops): Likewise.
12946 (adjust_accumulator_values): Adjust.
12948 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12950 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12951 (QI to BLKmode splitter): New splitter.
12953 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12955 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12956 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12958 2010-02-22 Richard Guenther <rguenther@suse.de>
12960 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12962 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12964 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12965 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12966 ($(T)crti.o, $(T)crtn.o): Remove rules.
12968 2010-02-21 Tobias Burnus <burnus@net-b.de>
12971 * doc/invoke.texi (-fassociative-math): Document that this
12972 option is automatically enabled for Fortran.
12974 2010-02-20 David S. Miller <davem@davemloft.net>
12976 * configure.ac: Test if linker and assembler properly support
12977 GOTDATA_OP relocations.
12978 * configure: Rebuild.
12979 * config.in: Likewise.
12980 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12981 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12982 (movsi_high_pic): Likewise.
12983 (movdi_lo_sum_pic): Likewise.
12984 (movdi_high_pic): Likewise.
12985 (movsi_pic_gotdata_op): New pattern.
12986 (movdi_pic_gotdata_op): Likewise.
12987 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12988 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12990 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12993 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
12994 attribute to ssemul.
12995 (xop_mulv2div2di3_high): Ditto.
12997 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13000 * c.opt (Wconversion-null): New option.
13001 * doc/invoke.texi (Wconversion-null): Document.
13003 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13005 * common.opt (Wlarger-than-): Add Undocumented.
13007 2010-02-19 Mike Stump <mikestump@comcast.net>
13009 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
13011 2010-02-19 Jason Merrill <jason@redhat.com>
13014 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
13015 * configure: Likewise.
13017 2010-02-20 Alan Modra <amodra@gmail.com>
13019 PR middle-end/42344
13020 * cgraph.h (cgraph_make_decl_local): Declare.
13021 * cgraph.c (cgraph_make_decl_local): New function.
13022 (cgraph_make_node_local): Use it.
13023 * cgraphunit.c (cgraph_function_versioning): Likewise.
13024 * ipa.c (function_and_variable_visibility): Likewise.
13026 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13029 * except.c (sjlj_emit_function_enter): Don't call
13030 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
13032 * rtl.h (add_reg_br_prob_note): Remove prototype.
13034 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13037 * c-common.c (conversion_warning): Remove widening conversions
13038 before checking the conversion of integers to reals.
13040 2010-02-19 Mike Stump <mikestump@comcast.net>
13042 PR middle-end/43125
13043 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13046 * cgraphunit.c (process_function_and_variable_attributes): Check
13047 DECL_PRESERVE_P instead of looking up attribute "used".
13048 * ipa-pure-const.c (check_decl): Likewise.
13049 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13050 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13051 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13052 instead of attribute "used".
13053 * config/sol2-c.c (solaris_pragma_init): Likewise.
13054 (solaris_pragma_fini): Likewise.
13056 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13058 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13059 Use XCNEW instead of xcalloc.
13060 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13061 XNEW instead of xmalloc.
13062 (get_fields): Use XNEWVEC instead of xmalloc.
13065 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13066 populate vars array.
13067 (create_new_general_access): For debug stmts just reset value.
13068 (get_stmt_accesses): For accesses within debug stmts just record them
13069 using add_access_to_acc_sites instead of preventing the peeling or
13070 counting them as accesses.
13072 PR middle-end/42233
13073 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13075 2010-02-19 Richard Guenther <rguenther@suse.de>
13077 PR tree-optimization/42916
13078 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13081 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13083 * configure.ac: Replace all uses of changequote in macro arguments
13084 with proper quoting.
13086 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13088 PR middle-end/42233
13089 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
13091 2010-02-19 Richard Guenther <rguenther@suse.de>
13093 PR tree-optimization/42944
13094 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
13095 test for aliasing with errno.
13097 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13099 PR middle-end/42233
13100 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
13101 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
13102 * dojump.c: Include output.h.
13103 (inv): New inline function.
13104 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
13105 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
13106 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
13107 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
13108 argument, pass it down to other calls.
13109 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
13110 add REG_BR_PROB note to the conditional jump.
13111 * cfgexpand.c (add_reg_br_prob_note): Removed.
13112 (expand_gimple_cond): Don't call it, add the probability
13113 as last argument to jumpif_1/jumpifnot_1.
13114 * Makefile.in (dojump.o): Depend on output.h.
13115 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
13117 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
13118 * stmt.c (do_jump_if_equal): Likewise.
13119 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
13120 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13121 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
13123 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
13124 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
13125 jumpifnot_1 callers.
13126 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
13128 (store_expr): Adjust jumpifnot caller.
13129 (store_constructor): Adjust jumpif caller.
13131 PR middle-end/42233
13132 * gimplify.c (gimple_boolify): For __builtin_expect call
13133 gimple_boolify also on its first argument.
13135 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
13137 * configure.ac (gnu-unique-object): Wrap regexps using [] in
13139 (__stack_chk_fail): Ditto. Remove quadrigraphs.
13140 * configure: Regenerated.
13142 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13144 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
13145 lang_hooks.types_compatible_p instead of comptypes.
13147 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13149 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
13150 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
13151 if __prefer_thumb__ is defined.
13153 2010-02-18 Martin Jambor <mjambor@suse.cz>
13155 PR tree-optimization/43066
13156 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
13157 array with zero-sized element type.
13159 2010-02-18 Jakub Jelinek <jakub@redhat.com>
13161 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
13162 rtx, allocate struct var_loc_node here and return it to the
13163 caller, and only if it is actually needed.
13164 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
13165 move it earlier and return immediately if it returns NULL.
13167 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
13169 * config/sparc/gas.h: New file. Restore
13170 TARGET_ASM_NAMED_SECTION to its ELF default.
13171 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
13172 check !HAVE_GNU_AS.
13173 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13174 Likewise. Add ATTRIBUTE_UNUSED to prototype.
13175 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
13176 after sparc/sysv4.h.
13178 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13180 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13182 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13184 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13185 patterns from predicated pattern.
13187 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13190 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13191 for insn mnemonic suffix.
13193 2010-02-17 Richard Guenther <rguenther@suse.de>
13195 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13198 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13201 * caller-save.c (save_call_clobbered_regs): If BB ends with
13202 a DEBUG_INSN, move any notes in between last real insn and the last
13203 DEBUG_INSN after the last DEBUG_INSN.
13205 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13207 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13208 Fix return type. Fix argument type. Explain meaning of return value.
13210 2010-02-16 Richard Guenther <rguenther@suse.de>
13212 PR tree-optimization/41043
13213 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13214 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13216 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13218 2010-02-16 Ira Rosen <irar@il.ibm.com>
13220 PR tree-optimization/43074
13221 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13222 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13223 vectorizable cycles in hybrid SLP check.
13224 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13226 2010-02-16 Richard Guenther <rguenther@suse.de>
13228 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13229 (true_dependence): If memrefs_conflict_p computes must-alias
13230 trust it. Move TBAA check after offset-based disambiguation.
13231 (canon_true_dependence): Likewise.
13233 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13235 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13236 * doc/invoke.texi: Document it.
13237 * var-tracking.c: Include toplev.h and params.h.
13238 (vt_find_locations): Return bool indicating success. Compute
13239 hash sizes unconditionally. Check new parameter, report.
13240 (variable_tracking_main_1): Check vt_find_locations results and
13241 retry. Renamed from...
13242 (variable_tracking_main): ... this. New wrapper to preserve
13243 flag_var_tracking_assignments.
13244 * Makefile.in (var-tracking.o): Adjust dependencies.
13246 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13247 Jakub Jelinek <jakub@redhat.com>
13250 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13251 if weak_import attribute is present.
13252 * config/darwin.c (machopic_select_section): Likewise.
13254 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13256 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13257 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13258 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13259 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13261 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13264 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13265 Fix argument types.
13267 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13268 Rewrite text to refer to the names.
13270 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13272 * config/i386/i386-builtin-types.def
13273 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13274 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13275 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13276 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13277 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13278 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13279 IX86_BUILTIN_VPERMIL2PS256.
13280 (MULTI_ARG_4_DF2_DI_I): Defined.
13281 (MULTI_ARG_4_DF2_DI_I1): Defined.
13282 (MULTI_ARG_4_SF2_SI_I): Defined.
13283 (MULTI_ARG_4_SF2_SI_I1): Defined.
13284 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13285 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13286 __builtin_ia32_vpermil2ps256.
13287 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13288 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13289 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13290 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13291 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13292 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13293 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13294 CODE_FOR_xop_vpermil2v8sf3.
13295 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13296 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13297 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13298 (_mm256_permute2_pd): New.
13299 (_mm_permute2_ps): New.
13300 (_mm256_permute2_ps): New.
13302 2010-02-15 Nick Clifton <nickc@redhat.com>
13304 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13305 boolean parameters. Use emit_jump_insn when emitting a pop
13306 instruction containing a return insn.
13307 (push): Use 'true' rather than '1' as second parameter to F.
13308 (h8300_expand_prologue): Likewise.
13309 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13310 (h8300_expand_epilogue): Likewise.
13312 2010-02-15 Richard Guenther <rguenther@suse.de>
13314 PR middle-end/43068
13315 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13318 2010-02-15 Nick Clifton <nickc@redhat.com>
13320 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13323 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13325 * intl.c (fake_ngettext): New function.
13326 * intl.h (fake_ngettext): Declare.
13327 (ngettext): Define macro.
13328 * collect2.c (notice_translated): New function.
13329 (main): Use notice_translated and ngettext.
13330 * collect2.h (notice_translated): Declare.
13332 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13334 * reorg.c (delete_computation): Comment fixes.
13335 * caller-save.c (setup_save_areas): Idem.
13336 * sel-sched-dump.c (dump_lv_set): Idem.
13339 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13341 * config/s390/s390.c (s390_sched_init): New function.
13342 (TARGET_SCHED_INIT): Target hook defined.
13344 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13345 Jack Howarth <howarth@bromo.med.uc.edu>
13346 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13349 Partial revert of unintended change in fix for PR41605.
13350 * config/darwin.h: Fix typo.
13351 * config/darwin9.h: Same.
13353 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13355 * c-pch.c (pch_init): Clear v.
13357 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13359 PR middle-end/42930
13360 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13361 graphite_can_represent_init for MULT_EXPR.
13363 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13365 PR middle-end/42914
13366 PR middle-end/42530
13367 * graphite-sese-to-poly.c (remove_phi): New.
13368 (translate_scalar_reduction_to_array): Call remove_phi.
13370 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13372 PR middle-end/42771
13373 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13374 * graphite-clast-to-gimple.h (gloog): Update declaration.
13375 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13376 * graphite-poly.h (struct poly_bb): Add missing comments.
13377 (struct scop): Add poly_scop_p field.
13378 (POLY_SCOP_P): New.
13379 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13380 * graphite.c (graphite_transform_loops): Build the polyhedral
13381 representation for each scop before code generation.
13382 * sese.c (rename_variables_in_operand): Removed.
13383 (rename_variables_in_expr): Return the renamed expression.
13384 (rename_sese_parameters): New.
13385 * sese.h (rename_sese_parameters): Declared.
13387 2010-02-11 Richard Guenther <rguenther@suse.de>
13389 PR tree-optimization/42998
13390 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13391 POINTER_PLUS_EXPR properly.
13393 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13394 Changpeng Fang <changpeng.fang@amd.com>
13396 PR middle-end/40886
13397 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13398 the cost of an IV candidate when the IV is used in a test against zero.
13400 * gcc.dg/tree-ssa/ivopts-3.c: New.
13402 2010-02-11 Richard Guenther <rguenther@suse.de>
13405 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13406 pointer-vs-decl case by swapping refs. Handle some cases
13407 of pointer-vs-decl disambiguations more conservatively.
13408 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13409 to false after expanding.
13411 2010-02-11 Richard Guenther <rguenther@suse.de>
13414 * gcc.c (process_command): Handle LTO file@offset case more
13417 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13419 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13420 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13422 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13424 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13425 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13426 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13427 Optimize eq/ne comparisons when both arguments are known to be
13429 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13430 Don't mask operands unnecessarily if they are known to be already
13433 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13435 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13438 2010-02-10 Richard Guenther <rguenther@suse.de>
13440 PR tree-optimization/43017
13441 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13442 for wrapping signed arithmetic.
13444 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13447 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13448 if no debug info should be emitted for it.
13450 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13452 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13453 note when flag_exceptions is set.
13455 2010-02-10 Duncan Sands <baldrick@free.fr>
13457 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13459 2010-02-10 Richard Guenther <rguenther@suse.de>
13462 * tree.c (get_unwidened): Handle constants.
13463 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13465 2010-02-10 Martin Jambor <mjambor@suse.cz>
13468 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13469 check for variable argument counts independently.
13471 2010-02-10 Christian Bruel <christian.bruel@st.com>
13474 * config/sh/sh.c (find_barrier): Increase length for non delayed
13475 conditional branches.
13477 2010-02-10 Christian Bruel <christian.bruel@st.com>
13479 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13481 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13483 * builtins.c (set_builtin_user_assembler_name): Also handle
13484 ffs if int is smaller than word.
13486 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13488 PR middle-end/42973
13489 * ira-conflicts.c (get_dup): Remove.
13490 (process_reg_shuffles): Add new parameter. Use it as an
13491 additional guard for copy generation.
13492 (add_insn_allocno_copies): Rewrite.
13494 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13496 * common.opt (fsched2-use-traces): Preserved for backward
13498 * doc/invoke.texi: Remove the documentation about option
13499 -fsched2-use-traces.
13500 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13501 flag_sched2_use_traces.
13502 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13503 the backward compatibility flag section.
13505 2010-02-09 Richard Guenther <rguenther@suse.de>
13507 PR tree-optimization/43008
13508 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13509 make HEAP variables initialized from global memory if they
13510 are not known builtin functions.
13511 (find_func_aliases): Adjust.
13513 2010-02-09 Richard Guenther <rguenther@suse.de>
13515 PR tree-optimization/43000
13516 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13517 arithmetic manually.
13519 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13521 PR tree-optimization/42931
13522 * tree-loop-linear.c (try_interchange_loops): Don't call
13523 double_int_mul if estimated_loop_iterations failed.
13525 2010-02-08 Martin Jambor <mjambor@suse.cz>
13527 PR middle-end/42898
13528 * tree-sra.c (build_accesses_from_assign): Do not mark in
13529 should_scalarize_away_bitmap if stmt has volatile ops.
13530 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13533 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13535 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13537 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13539 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13540 before the pattern.
13542 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13544 PR middle-end/42946
13545 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13547 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13549 PR middle-end/42988
13550 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13551 to unknown_dependence.
13552 (graphite_legal_transform_dr): Handle the unknown_dependence.
13553 (graphite_carried_dependence_level_k): Same.
13555 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13557 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13559 2010-02-07 Richard Guenther <rguenther@suse.de>
13561 PR middle-end/42991
13562 * expr.c (get_inner_reference): Always initialize *pbitsize.
13564 2010-02-07 Richard Guenther <rguenther@suse.de>
13566 PR middle-end/42956
13567 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13568 new ARRAY_REFs on variable size element or minimal index arrays.
13570 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13571 gimple_fold_indirect_ref.
13573 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13576 * arm.c (arm_override_options): Just return if the user has specified
13577 an invalid fpu name.
13579 2010-02-03 Jason Merrill <jason@redhat.com>
13582 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13583 i386_pe_maybe_record_exported_symbol.
13585 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13588 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13589 (pa_delegitimize_address): New function.
13591 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13593 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13594 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13596 2010-02-05 Richard Guenther <rguenther@suse.de>
13599 * lto-streamer-in.c (get_resolution): Deal with references
13600 to undefined functions.
13602 2010-02-05 Richard Guenther <rguenther@suse.de>
13604 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13605 (fold_const_aggregate_ref): Likewise.
13606 (ccp_fold_stmt): Substitute loads.
13607 (maybe_fold_reference): Verify types before substituting.
13609 (fold_gimple_assign): Unshare properly.
13610 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13612 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13614 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13615 for rs6000_gen_cell_microcode.
13617 2010-02-04 Richard Guenther <rguenther@suse.de>
13619 PR rtl-optimization/42952
13620 * dse.c (const_or_frame_p): Remove MEM handling.
13622 2010-02-04 Nick Clifton <nickc@redhat.com>
13624 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13625 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13626 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13627 (mn10300_asm_output_mi_thunk): New function.
13628 (mn10300_can_output_mu_thunk): New function.
13629 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13630 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13631 (FUNCTION_ARG): Delete incorrect comment.
13633 2010-02-03 Jason Merrill <jason@redhat.com>
13636 * fold-const.c (operand_equal_p): Handle erroneous types.
13638 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13640 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13642 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13644 PR rtl-optimization/42941
13645 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13648 2010-02-03 Jason Merrill <jason@redhat.com>
13651 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13653 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13656 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13657 (cselib_reset_table): Renamed from...
13658 (cselib_reset_table_with_next_value): ... this.
13659 (cselib_get_next_uid): Renamed from...
13660 (cselib_get_next_unknown_value): ... this.
13661 * cselib.c (next_uid): Renamed from...
13662 (next_unknown_value): ... this.
13663 (cselib_clear_table): Adjust.
13664 (cselib_reset_table): Adjust. Renamed from...
13665 (cselib_reset_table_with_next_value): ... this.
13666 (cselib_get_next_uid): Adjust. Renamed from...
13667 (cselib_get_next_unknown_value): ... this.
13668 (get_value_hash): Use hash.
13669 (cselib_hash_rtx): Likewise.
13670 (new_cselib_val): Adjust. Set and dump uid.
13671 (cselib_lookup_mem): Pass next_uid as hash.
13672 (cselib_subst_to_values): Likewise.
13673 (cselib_log_lookup): Dump uid.
13674 (cselib_lookup): Pass next_uid as hash. Adjust.
13675 (cselib_process_insn): Adjust.
13676 (cselib_init): Initialize next_uid.
13677 (cselib_finish): Adjust.
13678 (dump_cselib_table): Likewise.
13679 * dse.c (canon_address): Dump value uid.
13680 * print-rtl.c (print_rtx): Print value uid.
13681 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13683 (dv_uid): New function, sort of renamed from...
13684 (dv_htab_hash): ... this, reimplemented in terms of it and...
13685 (dv_uid2hash): ... this. New.
13686 (variable_htab_eq): Drop excess assertions.
13687 (tie_break_pointers): Removed.
13688 (canon_value_cmp): Compare uids.
13689 (variable_post_merge_New_vals): Print uids.
13690 (vt_add_function_parameters): Adjust.
13691 (vt_initialize): Reset table. Adjust.
13693 2010-02-03 Richard Guenther <rguenther@suse.de>
13695 PR tree-optimization/42944
13696 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13697 (call_may_clobber_ref_p_1): Likewise. Properly handle
13698 malloc and calloc clobbering errno.
13700 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13702 * doc/invoke.texi: Fix name of sched1 dump.
13704 * opts.c (decode_options): Set flag_tree_switch_conversion
13705 only conditionally on optimize >= 2.
13707 * gcse.c: Assorted comment fixes in pass description.
13709 2010-02-03 Anthony Green <green@moxielogic.com>
13711 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13712 nop padding in order to maintain alignment of storage location of
13713 target function address.
13714 (moxie_trampoline_init): Store target function address at newly
13716 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13718 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13720 2010-02-03 Richard Guenther <rguenther@suse.de>
13722 PR middle-end/42927
13723 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13725 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13727 * config.gcc: Reenable check for obsolete targets.
13728 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13729 mips-sgi-irix6.[0-4]*.
13731 2010-02-02 Nick Clifton <nickc@redhat.com>
13733 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13734 constant size of 4 as being the same as 0.
13735 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13736 can take values in the range 0..4.
13738 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13741 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13742 as _darwin10_Unwind_FindEnclosingFunction().
13743 * libgcc-libsystem.ver: New.
13745 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13748 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13749 implicitly set registers.
13751 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13753 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13754 (arm_override_options): Allow automatic selection of the thread
13755 pointer register if thumb2.
13756 (legitimize_pic_address): Improve code sequences for Thumb2.
13757 (arm_call_tls_get_addr): Likewise.
13758 (legitimize_tls_address): Likewise.
13759 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13760 (pic_load_addr_32bit): ... this. New named pattern.
13761 * thumb2.md (pic_load_addr_thumb2): Delete.
13762 (pic_load_dot_plus_four): Delete.
13763 (tls_load_dot_plus_four): New named pattern.
13765 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13768 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13769 Document fix for TLS bug.
13771 2010-01-31 Richard Guenther <rguenther@suse.de>
13773 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13774 conservatively correct.
13776 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13780 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13782 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13784 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13786 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13788 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13790 * config.gcc: Adjust order of makefile fragments for mingw targets.
13792 2010-01-31 Richard Guenther <rguenther@suse.de>
13794 PR middle-end/42898
13795 * gimplify.c (gimplify_init_constructor): For volatile LHS
13796 initialize a temporary.
13798 2010-01-31 Matthias Klose <doko@ubuntu.com>
13800 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13802 * configure: Regenerate.
13804 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13806 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13807 the same alias set and their sizes different constantness.
13808 (aliasing_component_refs_p): Revert 2009-10-24 change.
13810 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13812 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13815 2010-01-29 Richard Guenther <rguenther@suse.de>
13817 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13818 Assert we successfully updated the call.
13820 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13822 PR rtl-optimization/42889
13823 * df.h (df_set_bb_dirty_nonlr): New prototype.
13824 * df-core.c (df_set_bb_dirty_nonlr): New function.
13825 * df-scan.c (df_insn_rescan): Call it instead of
13826 df_set_bb_dirty for DEBUG_INSNs.
13828 2010-01-29 Richard Guenther <rguenther@suse.de>
13830 PR middle-end/37448
13831 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13832 quadratic behavior in most cases.
13834 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13837 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13838 in the call to gen_x86_movsicc_0_m1.
13840 2010-01-28 Richard Guenther <rguenther@suse.de>
13842 PR tree-optimization/42871
13843 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13845 2010-01-28 Richard Guenther <rguenther@suse.de>
13847 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13848 into call arguments.
13850 2010-01-28 Richard Guenther <rguenther@suse.de>
13852 PR middle-end/42883
13853 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13854 the forwarder if the destination is an EH landing pad.
13856 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13858 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13859 block list passed to gimple_duplicate_sese_tail.
13860 (parallelize_loops): Avoid parallelization when the function
13861 has_nonlocal_label.
13862 Avoid parallelization when the preheader is IRREDUCIBLE.
13863 Try to optimize when estimated_loop_iterations_int is unresolved.
13864 Add the loop's location to the dump file.
13865 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13866 (gimple_duplicate_sese_tail): Remove the check for the latch.
13867 Redirect nexits to the exit block.
13868 Remove handling of the incoming edges to the latch.
13869 Redirect the backedge from the copied latch to the exit bb.
13871 2010-01-28 Michael Matz <matz@suse.de>
13874 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13875 Wrap force_reg into a sequence, emit it before user.
13877 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13879 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13881 (arm_legacy_rev): Likewise.
13882 (thumb_legacy_rev): Likewise.
13884 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13886 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13887 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13888 on MEM's address failed, try avoid_constant_pool_reference and
13889 recurse if it returned something different.
13890 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13891 address, try avoid_constant_pool_reference and recurse if it
13892 returned something different.
13893 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13894 address and avoid_constant_pool_reference returned something
13895 different, don't set have_address.
13897 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13900 * var-tracking.c (val_store): Add modified argument, obey it.
13902 (count_uses): Move down logging of main.
13903 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13904 don't need resolution.
13905 (emit_notes_in_bb): Likewise.
13907 2010-01-27 Richard Guenther <rguenther@suse.de>
13909 PR middle-end/42878
13910 * tree-inline.c (remap_decl): Delay remapping of SSA name
13911 default definitions until we need them.
13913 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13915 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13916 (rs6000_delegitimize_address): New function.
13918 * config/s390/s390.c (s390_delegitimize_address): Call
13919 delegitimize_mem_from_attrs.
13921 PR middle-end/42874
13922 * tree-inline.c (cannot_copy_type_1): Removed.
13923 (copy_forbidden): Don't forbid copying of functions containing
13924 records/unions with variable length fields.
13926 2010-01-27 Christian Bruel <christian.bruel@st.com>
13930 * config/sh/sh.c (find_barrier): Increase length for non delayed
13931 conditional branches.
13933 2010-01-27 Matthias Klose <doko@ubuntu.com>
13935 * configure.ac (gnu-unique-object): Fix ldd version check.
13936 * configure: Regenerate.
13938 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13940 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13942 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13943 Test for HAVE_GNU_AS value.
13945 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13947 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13948 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13949 INT64_TYPE): Define.
13950 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13951 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13952 INT_LEAST64_TYPE): Define.
13953 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13954 UINT_LEAST64_TYPE): Define.
13955 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13956 INT_FAST64_TYPE): Define.
13957 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13958 UINT_FAST64_TYPE): Define.
13959 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13960 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13961 (SIG_ATOMIC_TYPE): Define.
13963 2010-01-26 Richard Guenther <rguenther@suse.de>
13965 * df-scan.c (df_scan_set_bb_info): Remove assert.
13966 (df_insn_rescan_debug_internal): Merge asserts.
13967 (df_install_ref): Likewise.
13968 (df_mark_reg): Use bitmap_set_range.
13969 (df_hard_reg_used_p): Remove assert.
13970 (df_hard_reg_used_count): Likewise.
13972 2010-01-26 Richard Guenther <rguenther@suse.de>
13974 PR rtl-optimization/42685
13975 * web.c (web_main): Ignore DEBUG_INSNs.
13977 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13979 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13981 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13982 Fix types of fndecl and arglist parameters.
13984 2010-01-26 Richard Guenther <rguenther@suse.de>
13986 PR middle-end/42806
13987 * tree-eh.c (unsplit_eh): Skip debug insns.
13989 2010-01-26 Richard Guenther <rguenther@suse.de>
13991 PR tree-optimization/42250
13992 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
13994 2010-01-26 Jakub Jelinek <jakub@redhat.com>
13997 * omp-low.c (expand_omp_sections): Only use single_pred if
13998 l2_bb is single_pred_p.
14000 2010-01-25 Christian Bruel <christian.bruel@st.com>
14003 * config/sh/sh.c (find_barrier): Increase length for non delayed
14004 conditional branches.
14005 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
14007 2010-01-24 David S. Miller <davem@davemloft.net>
14009 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
14010 define if not using GAS.
14011 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14012 Likewise. Delete SECTION_MERGE code, which is only applicable
14015 2010-01-24 Mark Mitchell <mark@codesourcery.com>
14018 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
14019 mangling of va_list in system headers.
14021 2010-01-23 Toon Moene <toon@moene.org>
14023 * tree-predcom.c (combine_chains): Return NULL, not false.
14025 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
14027 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14028 initialization of variable res to agree with return type.
14030 2010-01-22 Steve Ellcey <sje@cup.hp.com>
14032 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
14033 * tree-sra.c: Add include of expr.h.
14035 2010-01-22 Jakub Jelinek <jakub@redhat.com>
14037 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14038 insert the debug stmt on the single non-EH edge from the stmt.
14040 2010-01-22 Richard Henderson <rth@redhat.com>
14043 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14044 the RHS until after generate_subtree_copies has insertted its
14045 code before the current statement.
14047 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14049 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14051 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14053 2010-01-21 Martin Jambor <mjambor@suse.cz>
14055 PR tree-optimization/42585
14056 * tree-sra.c (struct access): New field grp_total_scalarization.
14057 (dump_access): Dump the new field.
14058 (should_scalarize_away_bitmap): New variable.
14059 (cannot_scalarize_away_bitmap): Likewise.
14060 (sra_initialize): Allocate new bitmaps.
14061 (sra_deinitialize): Free new bitmaps.
14062 (create_access_1): New function.
14063 (create_access): Parts moved to create_access_1.
14064 (type_consists_of_records_p): New function.
14065 (completely_scalarize_record): Likewise.
14066 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14067 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14068 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14070 (analyze_all_variable_accesses): Completely scalarize small eligible
14073 2010-01-21 Martin Jambor <mjambor@suse.cz>
14075 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14077 2010-01-21 Andrew Haley <aph@redhat.com>
14079 * gcc.c (process_command): Move lang_specific_driver before
14080 setting cc_libexec_prefix.
14082 2010-01-21 Richard Guenther <rguenther@suse.de>
14084 PR middle-end/19988
14085 * fold-const.c (negate_expr_p): Pretend only negative
14086 real constants are easily negatable.
14088 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14089 Jason Merrill <jason@redhat.com>
14091 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
14092 (TYPE_TRANSPARENT_AGGR): this, for union and record.
14093 * calls.c (initialize argument_information): Handle it.
14094 * c-common.c (handle_transparent_union_attribute): Use new name.
14095 * c-decl.c (finish_struct): Ditto.
14096 * c-typeck.c (type_lists_compatible_p): Ditto.
14097 (convert_for_assignment): Use new name and also handle record.
14098 * function.c (aggregate_value_p): Handle it.
14099 (pass_by_reference): Ditto.
14100 (assign_parm_data_types): Ditto.
14101 * print-tree.c (print_node): Ditto.
14102 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
14103 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
14104 * tree.c (first_field): New fn.
14106 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14109 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
14110 even when linking statically, for now.
14112 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14115 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
14116 without a cselib val.
14117 (count_uses): Accept MO_VAL_SET with no val on stores.
14118 (add_stores): Likewise.
14120 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14122 * var-tracking.c (check_value_val): Add a compile time assertion.
14123 (dv_is_decl_p): Simplify.
14124 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
14125 gcc_assert if ENABLE_CHECKING.
14127 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14130 * var-tracking.c: Include tree-flow.h.
14131 (mem_dies_at_call): New.
14132 (dataflow_set_preserve_mem_locs): Use it.
14133 (dataflow_set_remove_mem_locs): Likewise.
14134 (dump_var): Renamed from dump_variable. Adjust all callers.
14135 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
14136 * Makefile.in (var-tracking.o): Adjust deps.
14138 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
14140 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
14142 2010-01-20 Richard Guenther <rguenther@suse.de>
14144 PR tree-optimization/42717
14145 * tree-ssa-dce.c (get_live_post_dom): Remove.
14146 (forward_edge_to_pdom): Take an arbitrary edge to copy
14147 degenerate PHI args from.
14148 (remove_dead_stmt): Use the first post-dominator even if it
14149 does not contain live statements as redirection destination.
14151 2010-01-20 Richard Guenther <rguenther@suse.de>
14153 * tree-inline.c (estimate_num_insns): Handle EH builtins.
14155 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14157 * sel-sched.c (create_speculation_check): Remove set but not used
14159 (try_transformation_cache): Remove set but not used variable ds.
14160 (calculate_privileged_insns): Remove set but not used variables
14161 cur_insn and min_spec_insn.
14162 (find_best_expr): Remove set but not used variable avail_n.
14163 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
14165 * cgraphunit.c (assemble_thunk): Remove set but not used variable
14167 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
14168 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
14169 new_scop_exit_edge.
14171 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
14174 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
14175 cpu types. Add support for *-sse3 cpu types.
14176 (x86_64-*-*): Ditto.
14178 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14180 PR middle-end/42803
14181 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14182 argument, call initializer_constant_valid_p_1 instead of
14183 initializer_constant_valid_p, pass CACHE to it, return NULL
14184 immediately if first call returns NULL.
14185 (initializer_constant_valid_p_1): New function.
14186 (initializer_constant_valid_p): Use it.
14188 2010-01-20 Thomas Quinot <quinot@adacore.com>
14190 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14192 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14194 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14195 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14196 (loc_list_from_tree): Don't handle unsigned division. Handle
14197 signed modulo using DW_OP_{over,over,div,mul,minus}.
14198 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14199 modulo instead of signed.
14201 2010-01-20 DJ Delorie <dj@redhat.com>
14203 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14205 (h8300_emit_stack_adjustment): Propogate it.
14207 (h8300_expand_prologue): Likewise.
14208 (h8300_expand_epilogue): Likewise.
14210 2010-01-19 Michael Matz <matz@suse.de>
14212 PR tree-optimization/41783
14213 * tree-data-ref.c (toplevel): Include flags.h.
14214 (dump_data_dependence_relation): Also dump the inputs if the
14215 result will be unknown.
14216 (split_constant_offset_1): Look through some conversions.
14217 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14218 the offset from last element is too large.
14219 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14220 (reassociate_to_the_same_stmt): Handle vector registers.
14221 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14222 (e.g. conversions).
14223 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14224 wide_prolog_niters argument, emit widening instructions.
14225 (vect_do_peeling_for_alignment): Adjust caller, use widened
14226 variant of the iteration cound.
14227 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14229 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14232 * config/arm/neon-testgen.m (emit_automatics): New parameter
14233 features. Adjust for Fixed_return_reg feature.
14234 (test_intrinsic): Call emit_automatics with new feature.
14235 * config/arm/neon.ml: Update copyright years.
14236 (features): New Fixed_return_reg feature.
14237 (ops): Update feature for Vget_low.
14239 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14241 PR tree-optimization/42719
14242 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14246 * fwprop.c (all_uses_available_at): Return false if def_set dest
14247 is a REG that is used in def_insn.
14249 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14251 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14253 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14254 Add argument names.
14256 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14258 * target.h (struct gcc_target) <secondary_reload>: Change type
14259 of last argument to secondary_reload_info *.
14261 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14264 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14265 memory references with unaligned offsets. Remove CQImode handling.
14266 (unaligned_memory_operand): Return 1 for memory references with
14267 unaligned offsets. Remove CQImode handling.
14269 2010-01-18 Richard Guenther <rguenther@suse.de>
14271 PR middle-end/39954
14272 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14275 2010-01-18 Richard Guenther <rguenther@suse.de>
14277 PR tree-optimization/42781
14278 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14279 restrict processing only if the original variable was artificial.
14281 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14283 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14284 find number of popped argument bytes.
14286 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14287 Fix the text that describes the return value for invalid insns.
14289 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14291 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14292 Clarify what 'cost of the -dependence' is. Fix quoting.
14294 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14295 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14297 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14299 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14300 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14302 2010-01-17 Richard Guenther <rguenther@suse.de>
14304 PR middle-end/42248
14305 * function.c (split_complex_args): Take a VEC to modify.
14306 (assign_parms_augmented_arg_list): Build a VEC instead of
14307 a chain of PARM_DECLs.
14308 (assign_parms_unsplit_complex): Take a VEC of arguments.
14309 Do not fixup unmodified parms.
14310 (assign_parms): Deal with the VEC.
14311 (gimplify_parameters): Likewise.
14313 2010-01-17 Richard Guenther <rguenther@suse.de>
14315 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14316 node existence check.
14317 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14318 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14319 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14320 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14321 (gimple_execute_on_growing_pred): Likewise.
14323 2010-01-17 Richard Guenther <rguenther@suse.de>
14325 PR tree-optimization/42773
14326 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14327 (compute_antic_aux): Likewise.
14328 (compute_partial_antic_aux): Likewise.
14330 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14333 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14336 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14338 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14341 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14342 Fix markup for strict argument.
14344 (TARGET_SCHED_REORDER2): Fix argument types.
14346 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14347 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14349 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14350 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14352 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14355 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14356 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14357 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14358 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14359 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14361 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14363 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14365 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14366 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14368 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14370 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14373 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14375 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14376 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14378 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14380 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14382 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14383 referring to it. Fix language.
14385 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14387 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14389 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14391 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14393 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14394 '@var{stream}. Remove stray 'and'.
14396 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14398 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14400 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14402 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14403 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14405 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14406 Fix description of return value.
14407 Rename argument "sz" to "len."
14409 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14410 Clarify meaning of 'true' return value.
14412 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14414 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14415 rep_mode versus mode_rep.
14417 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14419 (TARGET_BUILTIN_DECL): Fix name.
14421 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14423 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14425 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14427 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14429 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14431 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14434 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14435 Rename argument tm_fn to md_fn.
14437 (TARGET_OPTION_PRINT): Fix argument list.
14439 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14442 * config/i386/i386.c (ix86_fixup_binary_operands):
14443 Revert FMA4 fixup of operands.
14445 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14448 * Makefile.in (write_entries_to_file, install-plugin):
14449 Use \012 instead of \n with tr.
14451 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14453 * configure.ac (HAVE_AS_REF): New C macro.
14454 * configure: Regenerate.
14455 * config.in: Likewise.
14456 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14458 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14461 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14463 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14465 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14467 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14469 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14471 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14473 (TARGET_BINDS_LOCAL_P): Fix argument type.
14475 (TARGET_ASM_FILE_END): Use prototype.
14477 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14479 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14481 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14483 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14485 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14486 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14488 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14489 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14491 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14492 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14493 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14494 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14496 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14498 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14500 (TARGET_INIT_BUILTINS): Use prototype.
14502 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14503 Put 'const char *' in braces. Fix parameter types.
14504 (TARGET_INVALID_CONVERSION): Fix parameter types.
14505 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14506 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14508 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14511 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14513 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14515 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14517 * doc/tm.texi (TARGET_HELP): Fix return type.
14519 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14520 in braces. Fix argument types.
14522 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14524 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14526 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14528 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14529 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14531 (TARGET_MANGLE_TYPE): Fix argument types.
14533 (TARGET_IRA_COVER_CLASSES): Use prototype.
14535 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14537 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14539 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14541 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14543 (TARGET_CALLEE_COPIES): Fix argument types.
14545 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14547 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14549 (TARGET_FUNCTION_VALUE): Fix argument types.
14551 (TARGET_RETURN_IN_MSB): Fix argument type.
14553 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14555 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14557 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14559 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14560 agree with return type.
14562 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14564 2010-01-15 Jing Yu <jingyu@google.com>
14566 PR rtl-optimization/42691
14567 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14568 a pseudo to a constant and are merged, and adjust comments.
14570 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14572 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14574 2010-01-15 Richard Guenther <rguenther@suse.de>
14576 PR middle-end/42739
14577 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14578 labels of computed or non-local gotos to the destination.
14579 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14580 landing pad label is the first label.
14582 2010-01-15 Richard Guenther <rguenther@suse.de>
14584 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14586 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14589 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14590 to allow generation of the xssqrtdp instruction on power7.
14591 (sqrtdf2_fpr): Ditto.
14593 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14595 PR middle-end/42674
14596 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14597 functions with noreturn attribute.
14600 * varasm.c (declare_weak): Add weak attribute to decl if it
14601 doesn't have one already.
14602 (assemble_external): Only add decls to weak_decls if they also
14603 have weak attribute.
14605 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14607 * var-tracking.c (var_reg_delete): Don't delete the association
14608 between REGs and values or one-part variables if the register
14611 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14614 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14615 because its first operand is a non-localized variable.
14617 2010-01-14 Martin Jambor <mjambor@suse.cz>
14619 PR tree-optimization/42706
14620 * tree-sra.c (encountered_recursive_call): New variable.
14621 (encountered_unchangable_recursive_call): Likewise.
14622 (sra_initialize): Initialize both new variables.
14623 (callsite_has_enough_arguments_p): New function.
14624 (scan_function): Call decl and flags check only for IPA-SRA, check
14625 whether there is a recursive call and whether it has enough arguments.
14626 (all_callers_have_enough_arguments_p): New function.
14627 (convert_callers): Look for recursive calls only when
14628 encountered_recursive_call is set.
14629 (ipa_early_sra): Bail out either if
14630 !all_callers_have_enough_arguments_p or
14631 encountered_unchangable_recursive_call.
14633 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14635 * sel-sched.c: Add 2010 to copyright years.
14636 * sel-sched-ir.c: Likewise.
14637 * sel-sched-ir.h: Likewise.
14639 2010-01-14 Martin Jambor <mjambor@suse.cz>
14641 PR tree-optimization/42714
14642 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14643 constructors specially.
14645 2010-01-14 Andi Kleen <ak@linux.intel.com>
14647 * config/i386/drivers-i386.c (detect_caches_intel):
14648 Add l2sizekb parameter and fill in.
14649 (host_detect_local_cpu): Add l2sizekb, fill in.
14650 Add Atom small cache heuristic.
14652 2010-01-14 Andi Kleen <ak@linux.intel.com>
14654 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14655 Add level3 parameter and fill in.
14656 (detect_caches_intel): Handle level3 cache.
14658 2010-01-14 Andi Kleen <ak@linux.intel.com>
14660 * config/i386/drivers-i386.c (host_detect_local_cpu):
14661 Fix core duo detection.
14663 2010-01-14 Andi Kleen <ak@linux.intel.com>
14665 * config/i386/drivers-i386.c (host_detect_local_cpu):
14666 Fix Atom detection.
14668 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14670 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14671 (rs6000_variable_issue_1): this. Use...
14672 (rs6000_variable_issue): here. Reimplement. Print debug info.
14674 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14676 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14677 sel_restore_notes. Update all callers. Call reemit_notes
14680 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14682 PR rtl-optimization/42246
14683 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14686 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14688 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14689 all successors is the same as number of successors in current region.
14691 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14693 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14694 to rename is not separable. Otherwise check that its LHS is not NULL.
14696 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14698 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14700 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14702 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14703 available registers when failed to discover LHS register class.
14704 Fix indentation. Update comment.
14706 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14707 Alexander Monakov <amonakov@ispras.ru>
14709 PR rtl-optimization/42389
14710 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14712 (advance_state_on_fence): Likewise.
14713 (sel_target_adjust_priority): Print debug output only when
14714 sched_verbose >= 4, not 2.
14715 (get_expr_cost): Do not issue all unique insns on the next cycle.
14716 (fill_insns): Initialize can_issue_more from the value saved
14718 * sel-sched-ir.c (flist_add): New parameter issue_more.
14719 Init FENCE_ISSUE_MORE with it.
14720 (merge_fences): Likewise.
14721 (init_fences): Update call to flist_add.
14722 (add_to_fences, add_clean_fence_to_fences)
14723 (add_dirty_fence_to_fences): Likewise.
14724 (move_fence_to_fences): Update call to merge_fences.
14725 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14727 * sel-sched-ir.h (struct _fence): New field issue_more.
14728 (FENCE_ISSUE_MORE): New accessor macro.
14730 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14732 PR rtl-optimization/42388
14733 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14734 that have no predecessors nor successors. Do not call move_bb_info
14735 for empty blocks outside of current region.
14737 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14739 PR rtl-optimization/42294
14740 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14741 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14742 originators' originators.
14744 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14746 PR rtl-optimization/39453
14747 PR rtl-optimization/42246
14748 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14750 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14752 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14753 Alexander Monakov <amonakov@ispras.ru>
14755 PR middle-end/42245
14756 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14757 (maybe_tidy_empty_bb): ... here. Make static. Add new
14758 argument. Update all callers.
14759 (tidy_control_flow): ... and here. Recompute topological order
14760 of basic blocks in region if necessary.
14761 (sel_redirect_edge_and_branch): Change return type. Return true
14762 if topological order might have been invalidated.
14763 (purge_empty_blocks): Export and move from...
14764 * sel-sched.c (purge_empty_blocks): ... here.
14765 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14766 (maybe_tidy_empty_bb): Delete prototype.
14767 (purge_empty_blocks): Declare.
14769 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14771 PR rtl-optimization/42249
14772 * sel-sched.c (try_replace_dest_reg): When chosen register
14773 and original register is the same, do not bail out early, but
14774 still check all original insns for validity of replacing destination
14775 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14778 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14781 Port from no-undefined-overflow branch:
14782 2009-03-09 Richard Guenther <rguenther@suse.de>
14784 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14786 2010-01-14 Richard Guenther <rguenther@suse.de>
14789 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14791 2010-01-14 Ira Rosen <irar@il.ibm.com>
14793 PR tree-optimization/42709
14794 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14795 as scalar type in creation of constant vector operand.
14797 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14800 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14801 (check-parallel-%): Match `testsuite' directory component only
14804 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14806 PR translation/39521
14807 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14810 2010-01-13 Richard Guenther <rguenther@suse.de>
14812 PR tree-optimization/42730
14813 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14816 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14819 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14820 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14823 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14825 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14826 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14827 ___umulsi3_highpart.
14829 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14830 rather than schedule_insns if the pass is enabled.
14832 2010-01-13 Martin Jambor <mjambor@suse.cz>
14834 PR tree-optimization/42704
14835 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14838 2010-01-13 Martin Jambor <mjambor@suse.cz>
14840 PR tree-optimization/42703
14841 * tree-sra.c (analyze_access_subtree): Check that we can build a
14842 reference to the original data within the aggregate.
14844 2010-01-13 Richard Guenther <rguenther@suse.de>
14846 PR tree-optimization/42705
14847 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14849 2010-01-13 Richard Guenther <rguenther@suse.de>
14851 PR middle-end/42716
14852 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14854 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14857 * var-tracking.c (values_to_unmark): New variable.
14858 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14859 values_to_unmark vector. Moved body to...
14860 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14861 instead queue it into values_to_unmark vector.
14862 (vt_find_locations): Free values_to_unmark vector.
14864 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14866 * config/s390/s390.c (override_options): Set
14867 default of max-pending-list-length to 256
14869 2010-01-13 Richard Guenther <rguenther@suse.de>
14872 * tree-pass.h (PROP_gimple_lcx): New.
14873 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14874 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14875 before the final cleanup_eh.
14876 (dump_properties): Dump PROP_gimple_lcx.
14877 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14878 (tree_lower_complex_O0): Remove.
14879 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14880 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14881 tree_lower_complex, schedule TODO_update_ssa.
14882 * lto-streamer-out.c (output_function): Stream the functions
14884 * lto-streamer-in.c (input_function): Likewise.
14885 (lto_read_body): Do not override them here.
14887 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14890 * c-typeck.c (build_c_cast): Fold value cast to union type before
14891 wrapping it in a CONSTRUCTOR.
14893 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14895 PR rtl-optimization/42699
14896 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14899 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14901 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14902 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14903 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14904 SUBTARGET_WARN_UNUSED_SPEC): ... here
14905 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14907 2010-01-12 Julian Brown <julian@codesourcery.com>
14909 * config/arm/neon-schedgen.ml (Utils): Don't try to
14910 open missing module.
14911 (find_with_result): New.
14913 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14916 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14917 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14919 PR tree-optimization/42645
14920 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14921 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14922 decl_map, set processing_debug_stmt to -1 and return name without
14925 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14927 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14928 binutils version, and reword target configuration description.
14930 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14932 * config/avr/avr.h (LINKER_NAME): Remove.
14934 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14937 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14938 that support VSX, warn for -mno-altivec if vsx is not disabled,
14941 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14942 Shujing Zhao <pearly.zhao@oracle.com>
14944 PR translation/42469
14945 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14946 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14947 character between option name and help text.
14948 * c.opt (imultilib): Likewise.
14950 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14952 * lto-streamer-out.c (output_unreferenced_globals): Output static
14955 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14957 PR rtl-optimization/42621
14958 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14959 optimizing for size.
14960 (duplicate_computed_gotos): Remove now-redundant check.
14962 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14965 * configure.ac: Save and restore LDFLAGS and LIBS
14966 * configure: Regenerate.
14968 2010-01-10 Richard Guenther <rguenther@suse.de>
14970 PR middle-end/42667
14971 * builtins.c (fold_builtin_strlen): Add type argument and
14972 convert the resulting length to it.
14973 (fold_builtin_1): Adjust.
14975 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14977 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14978 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14980 (num_insns_constant_wide): Adjust for that change.
14982 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14985 * web.c (union_defs): Add used argument, to combine uses of
14986 uninitialized regs.
14987 (entry_register): Adjust type and tests of used argument.
14988 (web_main): Widen used for new use. Pass it to union_defs.
14989 * df.h (union_defs): Adjust prototype.
14991 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14994 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
14995 uses in new incoming argument. Free body.
14996 (reset_debug_uses_in_loop): New.
14997 (analyze_insn_to_expand_var): Call the latter if the former found
14998 anything. Fix whitespace. Reject invalid dest overlaps before
14999 going through all insns in the loop.
15001 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15004 * haifa-sched.c (dying_use_p): Debug insns don't count.
15006 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15008 PR middle-end/42363
15009 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
15010 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
15011 (verify_gimple_call): Reject LHS in noreturn calls.
15013 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15017 * tree-vect-loop-manip.c (adjust_info): New type.
15018 (adjust_vec): New pointer to vector.
15019 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
15020 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
15021 (slpeel_update_phis_for_duplicate_loop): Use them.
15022 (slpeel_update_phi_nodes_for_guard1): Likewise.
15023 (slpeel_update_phi_nodes_for_guard2): Likewise.
15024 (slpeel_tree_peel_loop_to_edge): Likewise.
15025 (vect_update_ivs_after_vectorizer): Likewise.
15027 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15029 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
15030 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15032 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15034 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
15035 bogus uninitialized warning.
15037 2010-01-09 Richard Guenther <rguenther@suse.de>
15039 PR middle-end/42512
15040 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15041 the evolution is compatible with the initial condition.
15043 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15045 * gcc.c (process_command): Update copyright notice dates.
15046 * gcov.c (print_version): Likewise.
15047 * gcov-dump.c (print_version): Likewise.
15048 * mips-tfile.c (main): Likewise.
15049 * mips-tdump.c (main): Likewise.
15051 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15054 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15056 (rotlhi3_8): Delete.
15058 (rotlsi3_8): Delete.
15059 (rotlsi3_16): Delete.
15060 (rotlsi3_24): Delete.
15061 (rotl<mode>3): New.
15062 (*rotw<mode>3): New.
15063 (*rotb<mode>3): New.
15064 * config/avr/avr.c (avr_rotate_bytes): New function.
15065 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15067 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15070 * configure.ac: Modify -rdynamic check.
15071 * configure: Regenerate.
15073 2010-01-08 DJ Delorie <dj@redhat.com>
15075 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15076 register popping order.
15078 2010-01-08 Richard Guenther <rguenther@suse.de>
15081 * c.opt (fsigned-char): Also let LTO handle this option.
15082 (funsigned-char): Likewise.
15084 2010-01-07 Richard Guenther <rguenther@suse.de>
15086 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15087 (gimple_op): Likewise.
15088 (gimple_op_ptr): Likewise.
15089 (gimple_assign_set_lhs): Remove gcc_assert.
15090 (gimple_assign_set_rhs1): Likewise.
15091 (gimple_assign_set_rhs2): Likewise.
15092 (gimple_call_set_lhs): Likewise.
15093 (gimple_call_set_fn): Likewise.
15094 (gimple_call_set_fndecl): Likewise.
15095 (gimple_call_fndecl): Likewise.
15096 (gimple_call_return_type): Likewise.
15097 (gimple_call_set_chain): Likewise.
15098 (gimple_call_num_args): Likewise.
15099 (gimple_call_set_arg): Likewise.
15100 (gimple_cond_set_code): Likewise.
15101 (gimple_cond_set_lhs): Likewise.
15102 (gimple_cond_set_rhs): Likewise.
15103 (gimple_cond_set_true_label): Likewise.
15104 (gimple_cond_set_false_label): Likewise.
15105 (gimple_label_set_label): Likewise.
15106 (gimple_goto_set_dest): Likewise.
15107 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
15108 (gimple_debug_bind_get_value): Likewise.
15109 (gimple_debug_bind_get_value_ptr): Likewise.
15110 (gimple_debug_bind_set_var): Likewise.
15111 (gimple_debug_bind_set_value): Likewise.
15112 (gimple_debug_bind_reset_value): Likewise.
15113 (gimple_debug_bind_has_value_p): Likewise.
15114 (gimple_return_retval_ptr): Remove gcc_assert.
15115 (gimple_return_retval): Likewise.
15116 (gimple_return_set_retval): Likewise.
15117 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
15118 (safe_referenced_var_iterator): Remove.
15119 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
15120 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
15121 (fill_referenced_var_vec): Remove.
15122 (first_readonly_imm_use): Remove redundant gcc_assert.
15123 (phi_arg_index_from_use): Combine gcc_asserts.
15124 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
15125 (first_imm_use_stmt): Remove redundant gcc_assert.
15126 * tree-cfg.c (verify_gimple_call): Verify function and chain
15127 operands. Verify arguments.
15128 (verify_types_in_gimple_stmt): Verify condition code and labels.
15130 2010-01-07 Richard Guenther <rguenther@suse.de>
15132 PR tree-optimization/42641
15133 * sese.c (rename_map_elt_info): Use the SSA name version, do
15136 2010-01-07 Jakub Jelinek <jakub@redhat.com>
15138 PR tree-optimization/42625
15139 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
15140 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
15142 2010-01-07 Duncan Sands <baldrick@free.fr>
15144 * Makefile.in (PLUGIN_HEADERS): Add version.h.
15146 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
15149 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
15150 note itself is not function_invariant_p.
15152 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
15154 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
15155 Do not add the DF_NOTE problem.
15156 * store-motion.c (execute_rtl_store_motion): Likewise.
15158 2010-01-07 Martin Jambor <mjambor@suse.cz>
15160 PR tree-optimization/42157
15161 * tree-sra.c (compare_access_positions): Stabilize sort if both
15162 accesses have integer types, return zero immediately if they are the
15165 2010-01-06 Richard Henderson <rth@redhat.com>
15167 PR middle-end/41883
15168 * haifa-sched.c (add_to_note_list): Merge into ...
15169 (concat_note_lists): ... here, and ...
15170 (unlink_other_notes, rm_other_notes): Merge into...
15171 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15172 NOTE_INSN_EPILOGUE_BEG.
15174 2010-01-06 Richard Guenther <rguenther@suse.de>
15176 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15177 not inline regular functions into always-inline functions.
15179 2010-01-06 Nick Clifton <nickc@redhat.com>
15181 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15182 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15184 (OVERRIDE_OPTIONS): Delete.
15185 (OPTIMIZATION_OPTIONS): Define.
15186 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15187 * config/rx/rx.c (rx_handle_option): Issue an error message if
15188 -mcpu=rx200 and -fpu are used together.
15189 (rx_set_optimization_options): New function. Issue an error
15190 message if an optimization attribute attempts to reset the FPU/
15191 math optimization pairing.
15192 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15193 * config/rx/rx.opt: Set the default to 32-bit doubles.
15194 * config/rx/t-rx: Add multilibs for -nofpu option.
15195 * doc/invoke.texi: Update documentation of RX options.
15197 2010-01-06 Richard Guenther <rguenther@suse.de>
15199 * tree-ssa-pre.c (name_to_id): New global.
15200 (alloc_expression_id): Simplify SSA name handling.
15201 (lookup_expression_id): Likewise.
15202 (init_pre): Zero name_to_id.
15203 (fini_pre): Free it.
15205 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15207 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15209 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15212 * config/i386/sse.md (smaxv2di3): New.
15213 (umaxv2di3): Likewise.
15214 (sminv2di3): Likewise.
15215 (uminv2di3): Likewise.
15217 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15220 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15221 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15222 (legitimize_tls_address): Likewise.
15223 (sparc_tls_referenced_p): Likewise.
15224 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15225 and adjust calls to legitimize_pic_address.
15226 (legitimate_constant_p) Use sparc_tls_referenced_p.
15227 (legitimate_pic_operand_p): Likewise.
15228 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15229 (sparc_tls_symbol_ref_1): Delete.
15230 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15231 (legitimize_tls_address): Make static, handle CONST patterns.
15232 (legitimize_pic_address): Make static, remove unused parameter and
15233 adjust recursive calls.
15234 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15235 and adjust call to legitimize_pic_address.
15236 (sparc_output_mi_thunk): Likewise.
15238 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15239 H.J. Lu <hongjiu.lu@intel.com>
15242 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15243 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15244 operands to make them signed.
15247 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15250 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15251 GTU to GT for V4SI and V2DI.
15253 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15254 (umin<mode>3): Removed.
15256 (uminv4si3): Likewise.
15258 2010-01-05 Martin Jambor <mjambor@suse.cz>
15260 PR tree-optimization/42462
15261 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15262 current_function_decl to helper functions and macros.
15264 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15267 * flags.h: Don't include real.h.
15268 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15269 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15270 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15271 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15272 * dominance.c: Update copyright.
15273 * gimple.c (walk_gimple_op): Remove inline.
15274 * tree-ssa-reassoc.c: Include real.h.
15275 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15276 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15278 2010-01-05 Nick Clifton <nickc@redhat.com>
15280 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15281 register to push into the stack frame when the accumulator has to
15282 be saved during interrupts.
15284 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15286 * doc/invoke.texi: Remove the documentation about option
15287 -Wunreachable-code.
15288 * common.opt (Wunreachable-code): Preserved for backward
15290 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15291 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15292 the backward compatibility flag section.
15294 2010-01-05 Richard Guenther <rguenther@suse.de>
15296 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15298 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15301 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15303 PR tree-optimization/42508
15304 * tree-sra.c (convert_callers): Check for recursive call
15305 by comparing cgraph nodes instead of decls.
15306 (modify_function): Call ipa_modify_formal_parameters also
15307 on all same_body aliases.
15309 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15310 cgraph nodes when checking for same_body aliases.
15312 2010-01-05 Richard Guenther <rguenther@suse.de>
15314 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15315 allocation and lookup.
15316 (get_or_alloc_expr_for_constant): Likewise.
15317 (phi_translate): Sink allocation.
15319 2010-01-04 Richard Guenther <rguenther@suse.de>
15321 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15322 a new entry only if needed.
15323 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15324 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15326 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15328 (phi_translate): Handle CONSTANTs early.
15330 2010-01-04 Martin Jambor <mjambor@suse.cz>
15332 PR tree-optimization/42398
15333 * tree-sra.c (struct access): Removed flag grp_different_types.
15334 (dump_access): Do not dump the removed flag.
15335 (sort_and_splice_var_accesses): Do not set the removed flag.
15336 (sra_modify_expr): Check for type compatibility directly.
15338 2010-01-04 Martin Jambor <mjambor@suse.cz>
15340 PR tree-optimization/42366
15341 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15342 edges with variable number of parameters.
15343 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15344 flag instead of asserting it.
15345 (ipa_read_node_info): Read uses_analysis_done flag.
15347 2010-01-04 Richard Guenther <rguenther@suse.de>
15349 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15350 iterative_hash_* as intended.
15351 (vn_reference_compute_hash): Likewise. Simplify hashing
15353 (vn_reference_lookup_2): Likewise.
15354 (vn_nary_op_compute_hash): Likewise.
15355 (vn_phi_compute_hash): Likewise.
15356 (expressions_equal_p): Remove strange code.
15357 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15358 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15359 (bitmap_insert_into_set_1): Take value-id as parameter.
15360 (add_to_value): Pass it.
15361 (bitmap_insert_into_set): Likewise.
15362 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15364 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15367 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15368 (do_self_spec): For switches with SWITCH_IGNORE set set also
15369 SWITCH_IGNORE_PERMANENTLY.
15370 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15373 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15375 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15376 tree of an unreferenced global var.
15378 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15381 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15382 GTU to GT for V4SI and V2DI.
15384 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15385 (umin<mode>3): Removed.
15387 (uminv4si3): Likewise.
15389 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15392 * collect2.c (main): Turn on trace in collect2 if -v is passed
15395 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15397 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15398 description of expression operand.
15400 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15402 * configure.ac: Add install-html to target_list for Make-hooks.
15403 * configure: Regenerate.
15404 * fortran/Make-lang.in (F95_HTMLFILES): New.
15405 (fortran.html): Use it.
15406 (fortran.install-html): New.
15407 * Makefile.in (install-html): Add lang.install-html.
15408 * java/Make-lang.in (JAVA_HTMLFILES): New.
15409 (java.html): Use it.
15410 (java.install-html): New.
15411 * objc/Make-lang.in (objc.install-html): New.
15412 * objcp/Make-lang.in (obj-c++.install-html): New.
15413 * cp/Make-lang.in (c++.install-html): New.
15414 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15415 * lto/Make-lang.in (lto.install-html): New.
15417 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15420 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15422 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15424 PR rtl-optimization/41862
15425 * store-motion.c (store_killed_in_insn, compute_store_table,
15426 remove_reachable_equiv_notes, replace_store_insn,
15427 build_store_vectors): Ignore all DEBUG_INSNs.
15429 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15432 * common.opt: Add dumpdir.
15434 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15436 (option_map): Add --dumpdir.
15438 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15440 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15442 * opts.c (decode_options): Try dump_dir_name first if
15443 dump_base_name isn't an absolute path.
15444 (common_handle_option): Handle OPT_dumpdir.
15446 * toplev.c (dump_dir_name): New.
15447 (print_switch_values): Also ignore -dumpdir.
15449 * toplev.h (dump_dir_name): New.
15451 2010-01-03 Richard Guenther <rguenther@suse.de>
15453 PR tree-optimization/42589
15454 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15455 double-word expansion of bswap32.
15457 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15459 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15460 with BLOCK_FOR_INSN.
15461 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15462 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15463 noce_process_if_block): Likewise.
15464 * gcse.c (compute_local_properties, insert_expr_in_table,
15465 insert_set_in_table, canon_list_insert, find_avail_set,
15466 pre_insert_copy_insn): Likewise.
15468 * basic-block.h (BLOCK_NUM): Move from here...
15469 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15471 2010-01-03 Richard Guenther <rguenther@suse.de>
15473 PR tree-optimization/42438
15474 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15475 contains_may_not_return_call flag.
15476 (BB_MAY_NOTRETURN): New.
15477 (valid_in_sets): Trapping nary operations are not valid
15478 in blocks that may not return.
15479 (insert_into_preds_of_block): Remove check for trapping expressions.
15480 (compute_avail): Compute also BB_MAY_NOTRETURN.
15482 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15484 * doc/invoke.texi: Add 2010 to copyright years.
15486 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15488 * config/sparc/sparc.c: Fix formatting nits.
15490 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15491 Alexander Monakov <amonakov@ispras.ru>
15493 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15495 2010-01-02 Richard Guenther <rguenther@suse.de>
15497 PR middle-end/42577
15498 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15499 (simplify_switch_using_ranges): Mark to be removed edges
15502 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15504 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15506 * collect2.c (scan_libraries): Add missing argument in call to
15509 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15512 * config/alpha/predicates.md (aligned_memory_operand): Return false
15514 (unaligned_memory_operand): Return true for CQImode.
15515 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15516 doesn not cross aligned SImode word boundary.
15518 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15520 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15522 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15523 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15525 2010-01-02 Richard Guenther <rguenther@suse.de>
15528 * toplev.c (compile_file): Emit LTO marker properly. Change
15529 it to __gnu_lto_v1.
15530 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15532 2010-01-01 Richard Guenther <rguenther@suse.de>
15535 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15537 2010-01-01 Richard Guenther <rguenther@suse.de>
15540 * c-decl.c (grokdeclarator): For zero-size arrays force
15541 structural equality checks as layout_type does.
15543 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15545 * builtins.c: Update copyright to 2010.
15547 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15550 * lto-streamer-out.c (produce_asm): Revert the last change.
15551 (copy_function): Likewise.
15553 * lto-streamer.c (lto_get_section_name): Skip any leading
15556 2010-01-01 Richard Guenther <rguenther@suse.de>
15558 PR middle-end/42559
15559 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15563 Copyright (C) 2010 Free Software Foundation, Inc.
15565 Copying and distribution of this file, with or without modification,
15566 are permitted in any medium without royalty provided the copyright
15567 notice and this notice are preserved.