1 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
4 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
5 (input_function): Drop them here, if VTA is disabled.
7 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
10 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
12 * config/i386/i386.md (*fp_jcc_8<mode>_387): Use
13 ix86_swapped_fp_comparsion_operator instead of
14 ix86_fp_comparison_operator.
16 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
17 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
18 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
19 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
20 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
21 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23 2010-06-20 Joseph Myers <joseph@codesourcery.com>
26 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
27 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
28 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
29 (decode_cmdline_option): Update for this return value. Set
30 orig_option_with_args_text field. Set arg field for unknown
32 (decode_cmdline_options_to_array): New.
33 (prune_options): Update handling of find_opt return value.
34 * opts.c (read_cmdline_option): Take decoded option. Return void.
35 (read_cmdline_options): Take decoded options.
36 (decode_options): Add parameters for decoded options. Use
37 decode_cmdline_options_to_array. Use decoded options for -O
38 scan. Use integral_argument for -O parameters. Update call to
40 (enable_warning_as_error): Update handling of find_opt return value.
41 * opts.h: Update comment on unknown options.
42 (struct cl_decoded_option): Update comments on opt_index and arg.
43 Add orig_option_with_args_text.
44 (decode_cmdline_option): Remove.
45 (decode_cmdline_options_to_array): Declare.
46 (decode_options): Update prototype.
47 * toplev.c (save_argv): Remove.
48 (save_decoded_options, save_decoded_options_count): New.
49 (read_integral_parameter): Remove.
50 (print_switch_values): Use decoded options.
51 (toplev_main): Don't set save_argv. Update call to decode_options.
52 * toplev.h (read_integral_parameter): Remove.
53 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
55 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
58 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
60 * constraints.md (Pw, Px): New constraints.
61 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
63 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
65 * config/i386/sse.md (fma4modesuffixf4): Removed.
66 (ssemodesuffixf2s): Likewise.
67 (ssemodesuffixf4): Likewise.
68 (ssemodesuffixf2c): Likewise.
69 (ssescalarmodesuffix2s): Likewise.
70 (avxmodesuffixf2c): Likewise.
72 (ssescalarmodesuffix): Likewise.
73 Update patterns with ssemodesuffix and ssescalarmodesuffix.
75 2010-06-19 Philip Herron <herron.philip@googlemail.com>
77 * c-decl.c (c_write_global_declarations): Don't check
80 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
82 * stor-layout.c (debug_rli): Remove unused local variables.
84 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
86 PR rtl-optimization/40900
87 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
88 original expression for later reuse.
89 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
90 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
92 2010-06-18 Anatoly Sokolov <aesok@post.ru>
94 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
95 double_int_fits_in_uhwi_p): Implement as static inline.
96 (double_int_xor): New inline 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): Declare.
100 (lrotate_double, rrotate_double): Remove declaration.
101 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
102 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
103 (double_int_lrotate, double_int_rrotate, double_int_max,
104 double_int_umax, double_int_smax, double_int_min, double_int_umin,
105 double_int_smin): New function.
106 * fold-const.c (int_const_binop): Clean up, use double_int_*
108 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
109 double_int_* and immed_double_int_const functions.
111 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
113 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
114 * function.c (types_used_by_cur_var_decl): Likewise.
115 (used_types_insert): Adjust for new type of
116 types_used_by_cur_var_decl.
118 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
120 * tree.h (record_layout_info): Change type of pending_statics field
122 * stor-layout.c (start_record_layout): Store NULL into
124 (debug_rli): Call debug_vec_tree instead of debug_tree.
125 (place_field): Likewise.
126 (finish_record_layout): Likewise.
128 2010-06-18 Alan Modra <amodra@gmail.com>
130 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
132 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
135 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
136 for SET source operand from SET destination operand.
138 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
140 PR rtl-optimization/39871
141 * reload1.c (init_eliminable_invariants): For flag_pic, disable
142 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
143 (function_invariant_p): Rule out a plus of frame or arg pointer with
145 * ira.c (find_reg_equiv_invariant_const): Likewise.
147 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
149 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
150 print_operand_address and puts to output the operand for CONST.
152 2010-06-17 Jakub Jelinek <jakub@redhat.com>
155 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
158 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
160 * v850-protos.h (print_operand): Delete.
161 (print_operand_address): Delete.
162 * v850.h (PRINT_OPERAND): Delete.
163 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
164 (PRINT_OPERAND_ADDRESS): Delete.
165 * v850.c (print_operand_address): Rename to...
166 (v850_print_operand_address): ...this. Make static. Call
168 (print_operand): Rename to...
169 (v850_print_operand): ...this. Make static. Call
170 v850_print_operand_address.
171 (v850_print_operand_punct_valid_p): New function.
172 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
173 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
175 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
177 * config/sh/sh-protos.h (print_operand): Delete.
178 (print_operand_address): Delete.
179 * config/sh/sh.h (PRINT_OPERAND): Delete.
180 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
181 (PRINT_OPERAND_ADDRESS): Delete.
182 * config/sh/sh.c (sh_print_operand_address): Make static.
183 (sh_print_operand): Make static. Call sh_print_operand_address
184 and sh_print_operand.
185 (sh_print_operand_punct_valid_p): New function.
186 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
187 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
189 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
191 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
192 (mcore_print_operand_address): Delete.
193 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
194 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
195 (PRINT_OPERAND_ADDRESS): Delete.
196 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
197 (mcore_print_operand): Make static.
198 (mcore_print_operand_punct_valid_p): New function.
199 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
200 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
202 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
204 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
205 (print_operand_address): Delete.
206 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
207 (PRINT_OPERAND_ADDRESS): Delete.
208 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
210 (m68hc11_print_operand): Make static.
211 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
213 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
215 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
216 (m32r_print_operand_address): Delete.
217 * config/m32r/m32r.h (m32r_punct_chars): Delete.
218 (PRINT_OPERAND): Delete.
219 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
220 (PRINT_OPERAND_ADDRESS): Delete.
221 * config/m32r/m32r.c (m32r_punct_chars): Make static.
222 (m32r_print_operand_address): Make static.
223 (m32r_print_operand): Make static.
224 (m32r_print_operand_punct_valid_p): New function.
225 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
226 (TARGET_PRINT_OPERAND_ADDRESS): Define.
228 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
230 * config/iq2000/iq2000-protos.h (print_operand): Delete.
231 (print_operand_address): Delete.
232 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
233 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
234 (PRINT_OPERAND_ADDRESS): Delete.
235 (iq2000_print_operand_punct): Delete.
236 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
237 (iq2000_print_operand_address): Make static.
238 (iq2000_print_operand): Make static.
239 (iq2000_print_operand_punct_valid_p): New function.
240 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
241 (TARGET_PRINT_OPERAND_ADDRESS): Define.
243 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
245 * config/frv/frv-protos.h (frv_print_operand): Delete.
246 (frv_print_operand_address): Delete.
247 * config/frv/frv.h (PRINT_OPERAND): Delete.
248 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
249 (PRINT_OPERAND_ADDRESS): Delete.
250 * config/frv/frv.c (frv_print_operand_address): Make static.
251 (frv_print_operand): Make static.
252 (frv_print_operand_punct_valid_p): New function.
253 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
254 (TARGET_PRINT_OPERAND_ADDRESS): Define.
256 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
258 * tree.h (vec_member): Declare.
259 * tree.c (vec_member): Define.
261 2010-06-17 Richard Guenther <rguenther@suse.de>
263 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
264 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
266 2010-06-17 Richard Guenther <rguenther@suse.de>
268 * tree-inline.c (declare_return_variable): Remove bogus code.
270 2010-06-17 Richard Guenther <rguenther@suse.de>
272 * gimplify.c (gimplify_bind_expr): Always promote complex
273 and vector variables to registers if possible.
275 2010-06-17 Richard Guenther <rguenther@suse.de>
277 * expr.c (get_inner_reference): Use double_int for bit_offset
280 2010-06-16 DJ Delorie <dj@redhat.com>
282 * common.opt (-fstrict-volatile-bitfields): new.
283 * doc/invoke.texi: Document it.
284 * fold-const.c (optimize_bit_field_compare): For volatile
285 bitfields, use the field's type to determine the mode, not the
287 * expr.c (expand_assignment): Likewise.
288 (get_inner_reference): Likewise.
289 (expand_expr_real_1): Likewise.
290 * expmed.c (store_fixed_bit_field): Likewise.
291 (extract_bit_field_1): Likewise.
292 (extract_fixed_bit_field): Likewise.
294 2010-06-16 Richard Guenther <rguenther@suse.de>
296 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
298 2010-06-16 Douglas B Rupp <rupp@gnat.com>
300 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
301 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
302 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
304 * sdbout.c: Likewise.
305 * vmsdbgout.c: Likewise.
306 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
307 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
308 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
309 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
310 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
311 * dwarf2out.c (dw_fde_struct): New fields
312 dw_fde_vms_{end,begin}_prologue.
313 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
314 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
315 (dwarf2out_vms_end_prologue): New function.
316 (dwarf2out_vms_begin_epilogue): New function.
317 (dw_val_struct): New value dw_val_class_vms_delta.
318 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
319 begin_epilogue for VMS.
320 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
321 new static functions.
322 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
323 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
325 (print_die): New case dw_val_class_vms_delta.
326 (attr_checksum): Likewise.
327 (same_dw_val_p: Likewise.
328 (size_of_die): Likewise.
329 (value_format): Likewise.
330 (output_die): Likewise.
331 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
332 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
333 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
334 dwarf2out_cfi_begin_epilogue
335 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
337 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
339 * config/cris/cris-protos.h (cris_print_operand): Delete.
340 (cris_print_operand_address): Delete.
341 * config/cris/cris.h (PRINT_OPERAND): Delete.
342 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
343 (PRINT_OPERAND_ADDRESS): Delete.
344 * config/cris/cris.c (cris_print_operand_address): Make static.
345 (cris_print_operand): Make static.
346 (cris_print_operand_punct_valid_p): New function.
347 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
348 (TARGET_PRINT_OPERAND_ADDRESS): Define.
350 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
352 * config/arm/arm-protos.h (arm_print_operand): Delete.
353 (arm_print_operand_address): Delete.
354 * config/arm/arm.h (PRINT_OPERAND): Delete.
355 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
356 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
357 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
358 * config/arm/arm.c (arm_print_operand_address): ...here. New
360 (arm_print_operand): Make static.
361 (arm_print_operand_punct_valid_p): New function.
362 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
363 (TARGET_PRINT_OPERAND_ADDRESS): Define.
365 2010-06-16 Nick Clifton <nickc@redhat.com>
367 * config/rx/constraints.md (NEGint4): New constraint.
368 * config/rx/rx.md (attr cc): Add set_zsc.
369 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
372 (call_internal): Clobber the cc0 register.
373 (call_value_internal): Likewise.
374 (cstoresi4): Likewise.
377 (addsi3): Add alternative to handle small negative constants.
379 (addsi3): Do not set the O bit in the cc0 register.
383 (andsi3): Reorder alternatives to prefer shorter forms.
386 (negsi2): Note that the cc0 flags are set.
387 (rotlsi3): Note that only the Z and S bits are set in cc0.
390 (subsf3): Use %Q for the MEM operand.
391 (fix_truncsfsi2): Likewise.
392 (floatsisf2): Likewise.
393 (bitset): Remove early clobber from destination.
394 (bitset_in_memory): Likewise.
395 (lrintsf2): Clobber the cc0 register.
396 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
397 (rx_print_operand): Handle %N.
399 2010-06-16 Jan Hubicka <jh@suse.cz>
401 * df-core.c (df_compact_blocks): Free problem_temps vector.
403 2010-06-16 Martin Jambor <mjambor@suse.cz>
405 PR tree-optimization/43905
406 * tree-sra.c: Include tree-inline.h.
407 (create_abstract_origin): Removed.
408 (modify_function): Version the call graph node instead of creating
409 abstract origins and dealing with same_body aliases.
410 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
411 function is versionable.
412 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
414 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
416 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
417 (CHOOSE_DYNAMIC_LINKER): Update.
419 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
421 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
422 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
423 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
426 2010-06-15 Anatoly Sokolov <aesok@post.ru>
428 * target.h (struct asm_out):Add declare_constant_name field.
429 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
430 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
431 * output.h (default_asm_declare_constant_name): Declare.
432 (assemble_label): Update prototype.
433 * varasm.c (assemble_constant_contents): Use
434 targetm.asm_out.declare_constant_name target hook.
435 (assemble_label): Add 'file' argument.
436 (default_asm_declare_constant_name): New function.
437 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
438 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
439 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
441 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
442 * config/darwin.c (darwin_asm_declare_constant_name): New function.
443 (machopic_output_indirection): Update assemble_label argument list.
444 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
445 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
447 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
450 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
451 size_one_node for pointer types. Do not call gmp_cst_to_tree.
453 2010-06-15 Richard Guenther <rguenther@suse.de>
455 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
457 2010-06-15 Paul Brook <paul@codesourcery.com>
459 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
462 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
464 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
465 don't get a vector type for output.
467 2010-06-15 Jakub Jelinek <jakub@redhat.com>
470 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
471 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
472 (LANG_HOOKS_DECLS): Add it.
473 * gimplify.c (omp_notice_variable): Call
474 lang_hooks.decls.omp_report_decl.
476 2010-06-15 Martin Jambor <mjambor@suse.cz>
479 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
480 on the newly dead SSA name.
482 2010-06-15 Alan Modra <amodra@gmail.com>
484 * doc/invoke.texi: Add mcmodel to powerpc options.
485 * configure.ac: Add HAVE_LD_LARGE_TOC test.
486 * configure: Regenerate.
487 * config.in: Regenerate.
488 * config/rs6000/linux64.opt (mcmodel): New.
489 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
490 (TARGET_CMODEL, SET_CMODEL): Define.
491 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
492 select CMODEL_MEDIUM default.
493 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
494 (TARGET_CMODEL): Define default.
495 * config/rs6000/rs6000.c (cmodel): New variable.
496 (rs6000_explicit_options): Add cmodel field.
497 (rs6000_handle_option): Handle -mcmodel.
498 (create_TOC_reference): Add largetoc_reg param. Generate high,
499 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
500 (rs6000_delegitimize_address): Recognise new toc reference rtl
502 (rs6000_legitimize_reload_address): Handle new toc references.
503 (print_operand_address): Handle legitimate_constant_pool_address_p
505 (rs6000_eliminate_indexed_memrefs): Tidy.
506 (rs6000_emit_move): Tweak threshold for inlining constants.
507 Keep rs6000_emit_allocate_stack large stack frame offsets
508 loaded into r0 inline.
509 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
510 (tocrel_base, tocrel_offset): New variables.
511 (toc_relative_expr_p): Set them here.
512 (print_operand_address): Skip over any offset on constant pool address.
513 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
514 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
515 (offsettable_ok_by_alignment): New function.
516 (rs6000_emit_move): Address suitably aligned local symbol_refs
517 relative to the toc pointer for -mcmodel=medium.
518 (legitimate_constant_pool_address_p): Make param const_rtx. Add
519 strict param. Allow lo_sum version of addressing. Verify reg
520 used for -mminimal-toc and -mcmodel != small. Update all callers.
521 * config/rs6000/constraints.md: Update for above change.
522 * config/rs6000/predicates.md: Likewise.
523 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
525 (tls_gd): Split for -mcmodel=medium/large.
526 (tls_gd_high, tls_gd_low): New.
527 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
528 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
529 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
530 (largetoc_high, largetoc_low): New.
531 (cmptf_internal2): Add clobber.
532 * config/rs6000/rs6000-protos.h: Update.
534 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
536 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
537 true if no prefetch is going to be generated for a given group.
538 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
539 estimate the prefetch_count.
540 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
541 prefetch count by considering the unroll_factor and prefetch_mod
542 for is_loop_prefetching_profitable.
544 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
546 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
547 anything if the argument is not a MEM.
549 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
554 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
556 (canonicalize_loop_ivs): Likewise.
558 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
561 * haifa-sched.c (setup_insn_reg_pressure_info,
562 update_register_pressure): Reject debug insns.
563 (ready_sort): Don't setup reg pressure for debug insns.
564 (schedule_insn): Don't update reg pressure for debug insns.
566 2010-06-14 Richard Guenther <rguenther@suse.de>
568 * lto-streamer.c (cached_bp): Remove.
569 (bitpack_delete): Likewise.
570 (bitpack_create): Likewise.
571 (bp_get_next_word): Likewise.
572 (bp_pack_value, bp_unpack_value): Move ...
573 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
575 (struct bitpack_d): Likewise.
576 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
577 New inline functions.
578 * lto-streamer-out.c (lto_output_bitpack): Remove.
579 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
580 (pack_value_fields): Adjust.
581 (lto_write_tree): Likewise.
582 (output_gimple_stmt): Likewise.
583 (output_function): Likewise.
584 * lto-streamer-in.c (input_gimple_stmt): Adjust.
585 (input_function): Likewise.
586 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
587 (lto_input_bitpack): Remove.
588 (lto_materialize_tree): Adjust.
589 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
590 * lto-cgraph.c (lto_output_edge): Adjust.
591 (lto_output_node): Likewise.
592 (lto_output_varpool_node): Likewise.
593 (lto_output_ref): Likewise.
594 (input_node): Likewise.
595 (input_varpool_node): Likewise.
596 (input_ref): Likewise.
597 (input_edge): Likewise.
598 (output_node_opt_summary): Likewise.
599 (input_node_opt_summary): Likewise.
600 * ipa-pure-const.c (pure_const_write_summary): Likewise.
601 (pure_const_read_summary): Likewise.
602 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
603 (ipa_read_indirect_edge_info): Likewise.
604 (ipa_write_node_info): Likewise.
605 (ipa_read_node_info): Likewise.
607 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
610 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
611 (vec_extract_lo_v16hi): Likewise.
612 (vec_extract_lo_v32qi): Likewise.
614 2010-06-14 Jakub Jelinek <jakub@redhat.com>
617 * tree.h (build_call_expr): Don't define as vararg macro, instead
619 * builtins.c (build_call_nofold): Remove.
620 (expand_builtin_int_roundingfn, expand_builtin_pow,
621 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
622 expand_builtin_memset_args, expand_builtin_strcmp,
623 expand_builtin_strncmp, expand_builtin_memory_chk): Use
624 build_call_nofold_loc instead of build_call_nofold.
625 (build_call_expr): New function.
627 PR tree-optimization/44508
628 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
629 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
630 don't eliminate trivially dead stmts.
631 * tree-vrp.c (vrp_finalize): Pass false as last argument
632 to substitute_and_fold.
633 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
634 to substitute_and_fold.
635 * tree-ssa-ccp.c (ccp_finalize): Likewise.
638 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
639 * c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
640 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
641 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
642 ggc_strdup instead of xstrdup.
644 2010-06-14 Ira Rosen <irar@il.ibm.com>
646 PR tree-optimization/44507
647 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
648 to build initial vector for BIT_AND_EXPR.
649 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
651 2010-06-14 Jakub Jelinek <jakub@redhat.com>
653 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
654 adjust z10prop set_attr.
656 2010-06-13 Jan Hubicka <jh@suse.cz>
658 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
659 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
660 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
661 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
662 datastructure checks into checking asserts.
663 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
664 * tree-ssa-sccvn.c (VN_INFO): Likewise.
665 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
666 df_ref_create_structure): Likewise.
667 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
668 pool_free): Use gcc_checking_assert.
669 * alias.c (get_alias_set): Likewise.
670 * var-tracking.c (variable_htab_free, shared_hash_copy,
671 canonicalize_values_mark, variable_merge_over_cur): Likewise.
672 * lto-streamer.c (bp_unpack_value): Likewise.
674 2010-06-13 Richard Guenther <rguenther@suse.de>
676 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
677 Do not stream but initialize TYPE_CANONICAL to NULL.
678 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
679 * gimple.c (gimple_types_compatible_p): Disregard
680 TYPE_STRUCTURAL_EQUALITY_P.
681 (gimple_register_type): Use TYPE_CANONICAL as cache.
682 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
683 before registering common types.
684 * config/i386/i386.c (ix86_function_arg_boundary): Do not
685 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
686 * tree.h (TYPE_CANONICAL): Clarify documentation.
688 2010-06-13 Anatoly Sokolov <aesok@post.ru>
690 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
691 LIBCALL_VALUE): Remove macros.
692 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
693 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
694 TARGET_FUNCTION_VALUE_REGNO_P): Define.
695 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
696 (ia64_function_value): Make static. Handle receiving the function
697 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
699 2010-06-12 Jan Hubicka <jh@suse.cz>
701 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
704 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
706 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
708 2010-06-12 Jan Hubicka <jh@suse.cz>
710 * df-core.c (df_clear_bb_info): New function.
711 (df_set_blocks): bb_info is always allocated.
712 (df_get_bb_info): Use block_info_elt_size.
713 (df_set_bb_info): Likewise.
714 (df_compact_blocks): Update for new block_info.
715 (grow_bb_info): New function.
716 * df-problems.c (df_grow_bb_info): Move to df-core.c
717 (df_rd_set_bb_info): Remove.
718 (df_rd_free_bb_info): Do not free block pool.
719 (df_rd_alloc): Do not create pool, use check for
720 obstack presence instead of NULL pointer for new blocks.
721 (df_rd_free): DO not free alloc pool; clear block_info.
722 (problem_RD): Add size of block info structure.
723 (df_lr_set_bb_info): Remove.
724 (df_lr_free_bb_info): Do not free block pool.
725 (df_lr_alloc): Do not create pool, use check for
726 obstack presence instead of NULL pointer for new blocks.
727 (df_lr_free): DO not free alloc pool; clear block_info.
728 (problem_LR): Add size of block info structure.
729 (df_live_set_bb_info): Remove.
730 (df_live_free_bb_info): Do not free block pool.
731 (df_live_alloc): Do not create pool, use check for
732 obstack presence instead of NULL pointer for new blocks.
733 (df_live_free): DO not free alloc pool; clear block_info.
734 (problem_LIVE): Add size of block info structure.
735 (problem_CHAIN): Add size of block info structure.
736 (df_byte_lr_set_bb_info): Remove.
737 (df_byte_lr_free_bb_info): Do not free block pool.
738 (df_byte_lr_alloc): Do not create pool, use check for
739 obstack presence instead of NULL pointer for new blocks.
740 (df_byte_lr_free): DO not free alloc pool; clear block_info.
741 (problem_BYTE_LR): Add size of block info structure.
742 (problem_NOTE): Add size of block info structure.
743 (df_byte_MD_set_bb_info): Remove.
744 (df_byte_MD_free_bb_info): Do not free block pool.
745 (df_byte_MD_alloc): Do not create pool, use check for
746 obstack presence instead of NULL pointer for new blocks.
747 (df_byte_MD_free): DO not free alloc pool; clear block_info.
748 (problem_BD): Add size of block info structure.
749 * df-scan.c (df_scan_free_internal): Free block pool.
750 (df_scan_set_bb_info): Remove.
751 (df_scan_free_bb_info): Check for artificial_defs instead
752 of bb_info being non-NULL.
753 (df_scan_alloc): DO not create df_scan_block pool.
754 (problem_SCAN): Set size of block info.
755 (df_bb_refs_record): Do not allocate bb_info.
756 * df.h (df_problem): Add block_info_elt_size.
757 (struct dataflow): Change block_info to void *.
758 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
759 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
762 2010-06-12 Jan Hubicka <jh@suse.cz>
764 PR tree-optimize/44485
765 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
766 containing use of return value of noreturn function.
768 2010-06-12 Anatoly Sokolov <aesok@post.ru>
770 * targhooks.c (default_function_value): Don't use
771 FUNCTION_OUTGOING_VALUE.
772 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
773 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
775 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
777 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
778 Add crtfastmath.o to extra_parts.
779 * config/mips/crtfastmath.c: New.
780 * config/mips/linux.h (ENDFILE_SPEC): New.
782 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
784 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
785 old_type in parameter.
786 (gcc_type_for_value): Update call to gcc_type_for_interval.
787 (compute_type_for_level_1): Renamed compute_type_for_level.
788 Update call to gcc_type_for_interval.
790 2010-06-11 Joseph Myers <joseph@codesourcery.com>
792 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
793 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
795 2010-06-11 Joseph Myers <joseph@codesourcery.com>
797 * opts-common.c: Include options.h.
798 (integral_argument): Move from opts.c.
799 (decode_cmdline_option): New. Based on read_cmdline_option.
800 * opts.c (integral_argument): Move to opts-common.c.
801 (read_cmdline_option): Move most contents to
802 decode_cmdline_option. Use %qs in diagnostics.
803 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
804 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
805 decode_cmdline_option): New.
807 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
810 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
811 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
812 (partiysi2_cmp): Ditto.
813 (*partiyhi2_cmp): Ditto.
814 (*parityqi2_cmp): Remove.
816 2010-06-11 Jan Hubicka <jh@suse.cz>
818 * bitmap.h (bmp_iter_next_bit): New.
819 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
821 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
822 Eric Botcazou <ebotcazou@adacore.com>
824 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
827 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/i386.md (unspec): New define_c_enum.
832 2010-06-10 Jakub Jelinek <jakub@redhat.com>
834 * c-family/c-cppbuiltin.c: Include cpp-id-data.h.
835 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
836 (lazy_hex_fp_value): New function.
837 (builtin_define_with_hex_fp_value): Provide definitions lazily.
838 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
840 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
843 * tree-if-conv.c (bb_predicate_s): New struct.
844 (bb_predicate_p): New.
845 (bb_has_predicate): New.
847 (set_bb_predicate): New.
848 (bb_predicate_gimplified_stmts): New.
849 (set_bb_predicate_gimplified_stmts): New.
850 (add_bb_predicate_gimplified_stmts): New.
851 (init_bb_predicate): New.
852 (free_bb_predicate): New.
853 (is_predicated): Use bb_predicate.
854 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
855 (predicate_bbs): Same. Gimplify the condition of the basic blocks
856 before processing their successors.
857 (clean_predicate_lists): Removed.
858 (find_phi_replacement_condition): Use bb_predicate.
859 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
861 (insert_gimplified_predicates): New.
862 (combine_blocks): Call insert_gimplified_predicates.
863 (tree_if_conversion): Call free_bb_predicate instead of
864 clean_predicate_lists.
866 2010-10-11 Paul Brook <paul@codesourcery.com>
868 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
869 * config/arm/arm.c (all_architectures): Change v7e-m default to
871 * config/arm/arm-cores.def: Add cortex-m4.
872 * config/arm/arm-tune.md: Regenerate.
874 2010-06-11 Jan Hubicka <jh@suse.cz>
876 * ipa-pure-const.c (special_builtlin_state): New function.
877 (check_call): Use it instead of special casign BUILT_IN_RETURN.
878 (propagate_pure_const): Use it.
880 2010-06-11 Jan Hubicka <jh@suse.cz>
882 * df-problems.c (df_live_scratch): Convert to bitmap_head.
883 (df_live_alloc): Initialize df_live_scratch when initializing
885 (df_live_transfer_function): Update uses of df_live_scratch.
886 (df_live_free): Free problem_data; clear df_live_scratch before
887 releasing the obstack.
888 (df_md_free): Free problem data.
890 2010-06-11 Jan Hubicka <jh@suse.cz>
892 * doc/invoke.texi (Wsuggest-attribute): Document.
893 (Wmissing-noreturn): Remove.
894 * ipa-pure-const.c (warn_function_noreturn): New function.
895 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
896 warn_missing_noreturn.
897 * common.opt (Wsuggest-attribute=noreturn): New.
898 * tree-flow.h (warn_function_noreturn): Declare.
899 * tree-cfg.c (execute_warn_function_noreturn): Use
900 warn_function_noreturn.
901 (gate_warn_function_noreturn): New.
902 (pass_warn_function_noreturn): Update.
904 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
906 * c-typeck.c (handle_warn_cast_qual): Add loc
907 parameter. Improve warning message.
908 (build_c_cast): Pass location to handle_warn_cast_qual.
910 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
912 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
913 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
915 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
917 2010-06-10 Dodji Seketeli <dodji@redhat.com>
920 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
923 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
925 * system.h (helper_const_non_const_cast): New inline for
927 (CONST_CAST2): For gcc version <= 4.0 use
928 new helper to do const/non-const casting.
930 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
932 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
933 * Makefile.in (OBJS-common): Include insn-enums.o.
934 (insn-enums.o): New rule.
935 (simple_generated_c): Add insn-enums.c.
936 (build/genenums.o): New rule.
937 (genprogmd): Add "enums".
938 * genconstants.c (print_enum_type): Declare a C string array
940 * genenums.c: New file.
941 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
942 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
943 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
945 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
947 * doc/md.texi (define_enum_attr): Document.
948 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
949 * read-md.h (lookup_enum_type): Declare.
950 * read-md.c (lookup_enum_type): New function.
951 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
952 * genattrtab.c (attr_desc): Add an enum_name field.
953 (evaluate_eq_attr): Take the associated attribute as argument.
954 Get the enum prefix from the enum_name field, if defined.
955 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
956 (simplify_test_exp): Pass attr to evaluate_eq_attr.
957 (add_attr_value): New function, split out from...
958 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
959 (write_test_expr): Pass attr to evaluate_eq_attr.
960 (write_attr_get): Use the enum_name as the enum tag, if defined.
961 (write_attr_valueq): Use the enum_name as a prefix, if defined.
962 (find_attr): Initialize enum_name.
963 (main): Handle DEFINE_ENUM_ATTR.
964 * gensupport.c (process_rtx): Likewise.
965 * config/mips/mips.h (mips_tune_attr): Delete.
966 * config/mips/mips.md (cpu): Use define_attr_enum.
968 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
970 * doc/md.texi (define_c_enum, define_enum): Document.
971 * read-md.h (md_constant): Add a parent_enum field.
972 (enum_value, enum_type): New structures.
973 (upcase_string, traverse_enum_types): Declare.
974 * read-md.c (enum_types): New variable.
975 (upcase_string, add_constant): New functions.
976 (handle_constants): Don't create the hash table here.
978 (traverse_md_constants): Don't check for a null md_constants.
979 (decimal_string, handle_enum, traverse_enum_types): New functions.
980 (read_md_files): Initialize md_constants and md_enums.
981 * genconstants.c (print_md_constant): Ignore info argument.
982 Only print constants that belong to no enum.
983 (print_enum_type): New function.
984 (main): Don't pass stdout to print_md_constant. Call print_enum_type
985 for each defined enum type.
986 * config/mips/mips.md (processor): New define_enum.
987 (unspec): New define_c_enum.
988 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
989 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
990 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
991 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
992 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
993 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
994 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
995 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
996 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
997 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
998 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
999 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
1000 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
1001 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
1002 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
1003 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
1004 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
1005 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
1006 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
1007 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
1008 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
1009 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
1010 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1011 (UNSPEC_RDDSP): Move to mips-dsp.md.
1012 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
1013 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
1014 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
1015 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
1016 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
1017 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
1018 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
1019 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
1020 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
1021 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
1022 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
1023 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
1024 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
1025 Moved to mips-dspr2.md.
1026 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
1027 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
1028 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
1029 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
1030 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
1031 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
1032 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1033 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1034 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1035 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1036 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1037 UNSPEC_LOONGSON_PSADBH)
1038 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1039 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1040 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
1041 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1042 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1043 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1044 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
1045 (cpu): Update comment.
1046 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
1047 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
1048 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
1049 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
1050 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
1051 UNSPEC_LOONGSON_PCMPEQ)
1052 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
1053 UNSPEC_LOONGSON_PINSR_0)
1054 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
1055 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
1056 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
1057 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
1058 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
1059 UNSPEC_LOONGSON_PSADBH)
1060 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
1061 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
1062 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
1063 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
1064 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
1065 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
1066 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
1067 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
1068 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
1069 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
1070 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
1071 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
1072 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
1073 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
1074 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
1075 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
1076 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
1077 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
1078 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
1079 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
1080 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
1081 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
1082 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
1083 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
1084 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
1085 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
1086 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
1087 (UNSPEC_RDDSP): Moved from mips.md.
1088 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
1089 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
1090 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
1091 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
1092 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
1093 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
1094 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
1095 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
1096 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
1097 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
1098 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
1099 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
1100 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
1101 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
1102 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
1103 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
1104 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
1105 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
1106 (UNSPEC_SCC): Moved from mips.md.
1107 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
1108 "processor_type" to "processor".
1109 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
1110 * config/mips/mips.h (processor_type): Delete.
1111 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
1112 "processor_type" to "processor".
1114 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1116 * configure.ac (tm_include_list): Add insn-constants.h.
1117 * configure: Regenerate.
1118 * Makefile.in (GTM_H): Move insn-constants.h here from...
1120 * mkconfig.sh: Remove special handling for insn-constants.h.
1122 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1124 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
1125 (BUILD_MD): ...this new variable.
1126 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
1127 that include the old contents of simple_generated_h and
1129 (simple_generated_h, simple_generated_c): Include them. Add
1131 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
1132 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
1133 Remove these dependencies from the main rule and include
1134 insn-conditions.md in the command line only if it appears
1135 in the dependency list.
1136 (insn-constants.h, s-constants): Delete.
1137 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
1139 (build/genmddeps.o): Likewise.
1140 (genprogrtl): New variable that contains everything from genprogmd
1141 except mddeps and constants.
1142 (genprogmd): Redefine in terms of genprogrtl. Make these programs
1143 depend on $(BUILD_MD)
1144 (genprog): New variable. Make these programs depend on
1146 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
1147 (main): Use read_md_files instead of init_rtx_reader_args.
1148 * genconstants.c: As for genmddeps.c.
1149 * read-md.h (read_skip_construct): Declare.
1150 * read-md.c (read_skip_construct): New function.
1151 (handle_file): Allow a null handle_directive, skipping the
1153 (parse_include): Update the comment accordingly.
1155 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1157 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
1158 * genmddeps.c: Include read-md.h.
1159 (main): Call init_rtx_reader_args instead of init_md_reader_args.
1160 * genattr.c (main): Likewise.
1161 * genattrtab.c (main): Likewise.
1162 * genautomata.c (main): Likewise.
1163 * gencodes.c (main): Likewise.
1164 * genconditions.c (main): Likewise.
1165 * genconfig.c (main): Likewise.
1166 * genconstants.c (main): Likewise.
1167 * genemit.c (main): Likewise.
1168 * genextract.c (main): Likewise.
1169 * genflags.c (main): Likewise.
1170 * genopinit.c (main): Likewise.
1171 * genoutput.c (main): Likewise.
1172 * genpeep.c (main): Likewise.
1173 * genrecog.c (main): Likewise.
1174 * genpreds.c (main): Likewise.
1175 * gensupport.h (in_fname): Move to read-md.h.
1176 (init_md_reader_args_cb): Rename to...
1177 (init_rtx_reader_args_cb): ...this and return a bool.
1178 (init_md_reader_args): Rename to...
1179 (init_rtx_reader_args): ...this and return a bool.
1180 (include_callback): Move to read-md.h.
1181 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
1182 (file_name_list, first_dir_md_include): Move to read-md.c
1183 (first_bracket_include): Delete unused variable.
1184 (last_dir_md_include): Move to read-md.c.
1185 (process_include): Delete, moving code to read-md.c:handle_include.
1186 (process_rtx): Don't handle INCLUDE.
1187 (save_string): Delete.
1188 (rtx_handle_directive): New function.
1189 (init_md_reader_args_cb): Rename to...
1190 (init_rtx_reader_args_cb): ...this and return a boolean success value.
1192 (init_md_reader_args): Rename to...
1193 (init_rtx_reader_args): ...this and return a boolean success value.
1194 * rtl.def (INCLUDE): Delete.
1195 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
1197 * read-rtl.c (read_conditions): Don't gobble ')' here.
1198 (read_mapping): Likewise.
1199 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
1200 Handle top-level non-rtx constructs here rather than in read_rtx_1.
1201 Store the whole queue in *X. Remove call to init_md_reader.
1202 (read_rtx_1): Rename to...
1203 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
1204 Don't handle top-level non-rtx constructs here. Don't handle (nil)
1206 (read_nested_rtx): New function. Handle (nil) here rather than
1208 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
1210 * read-md.h (directive_handler_t): New type.
1211 (in_fname, include_callback): Moved from read-md.h.
1212 (read_constants, init_md_reader): Delete.
1213 (read_md_files): Declare.
1214 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
1215 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
1217 (read_constants): Rename to...
1218 (handle_constants): ...this. Don't gobble ')' here.
1219 (handle_include, handle_file, handle_toplevel_file)
1220 (parse_include): New functions, mostly taken from gensupport.c.
1221 (init_md_reader): Subsume into...
1222 (read_md_files): ...this new function.
1224 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1226 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
1227 (unread_char): Decrement read_md_lineno after putting back '\n'.
1228 * read-md.c (fatal_with_file_and_line): Push back any characters
1229 that we decide not to add to the context.
1230 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
1231 fatal_expected_char in cases where '/' ends a line (for example).
1232 (read_name): Don't increment read_md_lineno here.
1233 (read_escape): Likewise.
1234 (read_quoted_string): Likewise.
1235 (read_braced_string): Likewise.
1237 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1239 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
1240 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
1241 * genconstants.c: Include read-md.h.
1242 * read-rtl.c (md_constants): Move to read-md.c.
1243 (md_name): Move to read-md.h.
1244 (initialize_iterators): Use leading_string_hash instead of def_hash
1245 and leading_string_eq_p instead of def_name_eq_p.
1246 (read_name): Move to read-md.c.
1247 (def_hash, def_name_eq_p): Delete.
1248 (read_constants, traverse_md_constants): Move to read-md.c.
1249 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
1250 * read-md.h: Include hashtab.h.
1251 (md_name): Moved from read-rtl.c.
1252 (md_constant): Moved from read-md.h.
1253 (leading_string_hash, leading_string_eq_p, read_name)
1254 (read_constants, traverse_md_constants): Declare.
1255 * read-md.c (md_constants): Moved from read-rtl.c.
1256 (leading_string_hash, leading_string_eq_p): New functions.
1257 (read_name, read_constants, traverse_md_constants): Moved from
1260 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1262 * read-rtl.c (md_name): New structure.
1263 (read_name): Take an md_name instead of a buffer pointer.
1264 Use the "string" field instead of strcpy when expanding constants.
1265 (read_constants): Remove the tmp_char argument. Update the calls
1266 to read_name, using two local name buffers instead of the tmp_char
1267 argument. Merge the constant-creation code.
1268 (read_conditions): Remove the tmp_char argument. Update the calls
1269 to read_name, using a local name buffer instead of the tmp_char
1271 (read_mapping): Replace tmp_char variable with a local name buffer.
1272 Update the calls to read_name.
1273 (read_rtx_1): Likewise. Update the calls to read_constants and
1276 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1278 * Makefile.in (build/read-md.o): Depend on errors.h.
1279 * read-md.h (error_with_line): Declare.
1280 * read-md.c: Include errors.h.
1281 (message_with_line_1): New function, extracted from...
1282 (message_with_line): ...here.
1283 (error_with_line): New function.
1284 * genattrtab.c: If a call to message_with_line is followed by
1285 "have_error = 1;", replace both statements with a call to
1287 * genoutput.c: Likewise.
1288 * genpreds.c: Likewise.
1289 * genrecog.c: If a call to message_with_line is followed by
1290 "error_count++;", replace both statements with a call to
1292 (errorcount): Delete.
1293 (main): Don't check it.
1294 * gensupport.c: If a call to message_with_line is followed by
1295 "errors = 1;", replace both statements with a call to error_with_line.
1297 (process_define_cond_exec): Check have_error instead of errors.
1298 (init_md_reader_args_cb): Likewise. Don't set errors.
1300 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1302 * read-md.h (read_md_file): Declare.
1303 (read_char, unread_char): New functions.
1304 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1305 (read_quoted_string, read_string): Remove FILE * argument.
1306 * read-md.c (read_md_file): New variable.
1307 (read_md_filename, read_md_lineno): Update comments and remove
1308 unnecessary initialization.
1309 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
1310 (read_escape, read_quoted_string, read_braced_string, read_string):
1311 Remove FILE * argument. Update calls accordingly, using read_char
1312 and unread_char instead of getc and ungetc.
1313 * rtl.h (read_rtx): Remove FILE * argument.
1314 * read-rtl.c (iterator_group): Remove FILE * argument from
1316 (iterator_traverse_data): Remove "infile" field.
1317 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
1318 (add_mapping, read_name, read_constants, read_conditions)
1319 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
1320 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
1321 Remove file arguments from all calls, using read_char and unread_char
1322 instead of getc and ungetc.
1323 * gensupport.c (process_include): Preserve read_md_file around
1324 the include. Set read_md_file to the handle of the included file.
1325 Update call to read_rtx.
1326 (init_md_reader_args_cb): Set read_md_file to the handle of the file
1327 and remove local FILE *. Update calls to read_rtx.
1329 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1331 * read-md.h (read_rtx_lineno): Rename to...
1332 (read_md_lineno): ...this.
1333 (read_rtx_filename): Rename to...
1334 (read_md_filename): ...this.
1335 (copy_rtx_ptr_loc): Rename to...
1336 (copy_md_ptr_loc): ...this.
1337 (print_rtx_ptr_loc): Rename to...
1338 (print_md_ptr_loc): ...this.
1339 * read-md.c: Likewise. Update references after renaming.
1340 (string_obstack): Replace RTL with MD in comment.
1341 (set_rtx_ptr_loc): Rename to...
1342 (set_md_ptr_loc): ...this.
1343 (get_rtx_ptr_loc): Rename to...
1344 (get_md_ptr_loc): ...this.
1345 * genconditions.c: Update references after renaming.
1346 * genemit.c: Likewise.
1347 * genoutput.c: Likewise.
1348 * genpreds.c: Likewise.
1349 * gensupport.c: Likewise.
1350 * read-rtl.c: Likewise.
1352 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
1354 * Makefile.in (READ_MD_H): New variable.
1355 (BUILD_RTL): Add build/read-md.o.
1356 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
1357 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
1358 (build/genattrtab.o, build/genconditions.o build/genemit.o)
1359 (build/genextract.o, build/genflags.o, build/genoutput.o)
1360 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
1361 (build/read-md.o): New rule.
1362 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
1363 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
1364 * coretypes.h: ...here.
1365 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
1366 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
1367 * genattr.c: Include read-md.h.
1368 * genattrtab.c: Likewise.
1369 * genconditions.c: Likewise.
1370 * genemit.c: Likewise.
1371 * genextract.c: Likewise.
1372 * genflags.c: Likewise.
1373 * genoutput.c: Likewise.
1374 * genpreds.c: Likewise.
1375 * genrecog.c: Likewise.
1376 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
1377 (join_c_conditions, print_c_condition, read_rtx_filename)
1378 (read_rtx_lineno): Move to read-md.h.
1379 * read-rtl.c: Include read-md.h.
1380 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
1381 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
1382 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
1383 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
1384 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
1385 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
1386 (read_braced_string, read_string): Move to read-md.c.
1387 (read_rtx): Move some initialization to init_md_reader and call
1388 init_md_reader here.
1389 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
1391 * gensupport.c: Include read-md.h.
1392 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
1393 * read-md.h, read-md.c: New files.
1395 2010-06-10 Anatoly Sokolov <aesok@post.ru>
1397 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1398 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1399 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
1400 * config/moxie/moxie.c (moxie_function_value): Make static.
1401 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
1402 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
1404 2010-06-10 Martin Jambor <mjambor@suse.cz>
1406 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
1407 * dbgcnt.def (tree_sra): New counter.
1408 * tree-sra.c: Include dbgcnt.h.
1409 (gate_intra_sra): Check tree_sra debug counter.
1411 2010-06-10 Martin Jambor <mjambor@suse.cz>
1413 PR tree-optimization/44258
1414 * tree-sra.c (build_access_subtree): Return false iff there is a
1416 (build_access_trees): Likewise.
1417 (analyze_all_variable_accesses): Disqualify candidates if
1418 build_access_trees returns true for them.
1420 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
1423 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
1424 tail-recurse into canonical node. Fast-forward over
1425 non-canonical VALUEs.
1427 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
1430 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
1431 (*addsi_1_zext) <TYPE_LEA>: Likewise.
1432 (add lea splitter): Likewise.
1433 (add_zext lea splitter): Likewise.
1435 2010-06-10 Joseph Myers <joseph@codesourcery.com>
1437 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
1439 2010-06-10 Jan Hubicka <jh@suse.cz>
1441 * df-problems.c (df_live_problem_data): Add live_bitmaps.
1442 (df_live_alloc): Initialize problem data and live_osbtacks.
1443 (df_live_finalize): Remove obstack, problem data; do not
1445 (df_live_top_dump, df_live_bottom_dump): Do not dump old
1446 data when not allocated.
1447 (df_live_verify_solution_start): Do not allocate problem data.
1448 (df_live_verify_solution_end): Check if out is allocated.
1449 (struct df_md_problem_data): New structure.
1450 (df_md_alloc): Allocate problem data.
1451 (df_md_free): Free problem data; do not clear bitmaps.
1453 2010-06-10 Jan Beulich <jbeulich@novell.com>
1456 * configure.ac: Replace $() with ${} when intending to expand
1457 variables rather than invoking commands.
1458 * configure: Re-generate.
1460 2010-06-10 Jan Hubicka <jh@suse.cz>
1462 PR rtl-optimization/44460
1463 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
1464 TYPE_NEEDS_CONSTRUCTING sanity check.
1466 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
1468 * doc/include/fdl.texi: Move to GFDL version 1.3.
1470 * doc/cpp.texi: Move to GFDL version 1.3.
1471 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
1472 * doc/gccint.texi: Move to GFDL version 1.3.
1473 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
1474 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
1475 * doc/invoke.texi: Move to GFDL version 1.3.
1477 2010-06-09 Jan Hubicka <jh@suse.cz>
1479 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
1481 (propagate) ... here; swap the order.
1483 2010-06-09 Jan Hubicka <jh@suse.cz>
1485 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
1486 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
1487 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
1488 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
1490 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1492 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
1493 Do not the gather memory reference in the outer loop if the step
1496 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
1498 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
1499 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
1500 8 to 4. Minor change of the related comments.
1502 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1504 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
1505 the scev analysis when the variable is not used outside the loop
1506 in a close phi node: call compute_overall_effect_of_inner_loop.
1508 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1510 * graphite-sese-to-poly.c (single_pred_cond): Renamed
1511 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
1512 (build_sese_conditions_before): Renamed call to single_pred_cond.
1513 (build_sese_conditions_after): Same.
1515 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
1517 * graphite-poly.h: Fix comments and indentation.
1518 * graphite-sese-to-poly.c: Same.
1519 (build_sese_conditions_before): Compute stmt and gbb only when needed.
1520 * tree-chrec.c: Fix comments and indentation.
1521 (tree-ssa-loop-niter.c): Same.
1523 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
1525 PR rtl-optimization/42461
1526 * dce.c (deletable_insn_p): Return true for const or pure calls again.
1527 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
1529 2010-06-09 Jan Hubicka <jh@suse.cz>
1531 * bitmap.c (bitmap_and): Walk array forward.
1532 (bitmap_and_compl_into): Likewise.
1533 (bitmap_xor): Likewise.
1534 (bitmap_xor_into): Likewise.
1535 (bitmap_equal_p): Likewise.
1536 (bitmap_intersect_p): Likewise.
1537 (bitmap_intersect_compl_p): Likewise.
1538 (bitmap_ior_and_into): Likewise.
1539 (bitmap_elt_copy): Likewise.
1540 (bitmap_and_compl): Likewise.
1541 (bitmap_elt_ior): Likewise.
1543 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
1545 * opts-common.c (prune_options): Ensure replacement argv array
1546 is correctly terminated by a NULL entry.
1548 2010-06-09 Jan Hubicka <jh@suse.cz>
1550 * cgraph.h (varpool_first_static_initializer,
1551 varpool_next_static_initializer): Make checking only when
1553 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
1554 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
1555 gcc_assert to gcc_checking_assert.
1556 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
1557 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
1558 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
1559 op_iter_init_phiuse, op_iter_init_phidef,
1560 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
1561 gcc_checking_assert.
1562 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
1563 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
1564 partition_is_global, live_on_entry, live_on_exit,
1565 live_merge_and_clear): Likewise.
1566 * system.h (gcc_checking_assert): New macro.
1567 * gimple.h (set_bb_seq): Use gcc_checking_assert.
1569 2010-06-09 Jason Merrill <jason@redhat.com>
1571 * Makefile.in (TAGS): Collect tags info from c-family.
1573 2010-06-09 Jan Hubicka <jh@suse.cz>
1575 * gimple.h (gcc_gimple_checking_assert): New macro.
1576 (gimple_set_def_ops, gimple_set_use_ops,
1577 gimple_set_vuse, gimple_set_vdef,
1578 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
1579 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
1580 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
1581 gimple_asm_output_op, gimple_asm_output_op_ptr,
1582 gimple_asm_set_output_op, gimple_asm_clobber_op,
1583 gimple_asm_set_clobber_op, gimple_asm_label_op,
1584 gimple_asm_set_label_op, gimple_try_set_kind,
1585 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
1586 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
1587 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
1588 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
1589 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
1590 gimple_omp_for_set_initial, gimple_omp_for_final,
1591 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
1592 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
1593 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
1594 conditional with ENABLE_GIMPLE_CHECKING.
1595 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
1597 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
1599 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
1600 (get_computation_cost_at): Use it.
1601 (determine_use_iv_cost_condition): Likewise.
1602 (determine_iv_cost): Likewise.
1604 2010-06-09 Richard Guenther <rguenther@suse.de>
1606 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
1609 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
1611 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
1613 2010-06-09 Martin Jambor <mjambor@suse.cz>
1615 PR tree-optimization/44423
1616 * tree-sra.c (dump_access): Dump also grp_assignment_read.
1617 (analyze_access_subtree): Pass negative allow_replacements to children
1618 if the current type is scalar.
1620 2010-06-09 Joern Rennecke <amylaar@spamcop.net>
1623 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
1624 * doc/plugins.texi (Plugin license check): Update information
1625 on type of plugin_is_GPL_compatible.
1626 * Makefile.in (PLUGINCC): Define as $(COMPILER).
1627 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
1629 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
1631 * config/arm/arm.c (thumb2_reorg): New function.
1632 (arm_reorg): Call it.
1633 * config/arm/thumb2.md (define_peephole2 for flag clobbering
1634 arithmetic operations): Delete.
1636 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
1639 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
1642 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
1645 * gcc-plugin.h: Encapsulate all declarations in extern "C".
1647 2010-06-08 Jan Hubicka <jh@suse.cz>
1649 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
1650 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
1652 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
1654 PR tree-optimization/39874
1656 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
1658 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
1659 same_bool_result_p): New.
1660 (and_var_with_comparison, and_var_with_comparison_1,
1661 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
1662 (or_var_with_comparison, or_var_with_comparison_1,
1663 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
1664 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
1665 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
1666 of combine_comparisons.
1667 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
1669 2010-06-08 Anatoly Sokolov <aesok@post.ru>
1671 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
1672 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
1673 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
1674 pdp11_function_value_regno_p): New functions.
1675 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1676 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1678 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
1680 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
1681 Thumb-2 in the MINUS case.
1683 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1685 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
1687 * doc/gty.texi (GTY Options): Document typed GC allocation and
1688 variable_size GTY option.
1690 * ggc-internal.h: New.
1692 * ggc.h: Update copyright year.
1693 (digit_string): Move to stringpool.c.
1694 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
1695 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
1696 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
1697 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
1698 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
1699 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
1700 (ggc_force_collect, ggc_get_size, ggc_statistics)
1701 (ggc_print_common_statistics): Move to ggc-internal.h.
1702 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
1703 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
1704 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
1705 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
1706 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
1707 (ggc_alloc_zone_pass_stat): Remove.
1708 (ggc_internal_alloc_stat, ggc_internal_alloc)
1709 (ggc_internal_cleared_alloc_stat): New.
1710 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
1711 (ggc_internal_vec_alloc_stat)
1712 (ggc_internal_cleared_vec_alloc_stat)
1713 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
1714 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
1715 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
1716 (ggc_cleared_alloc_ptr_array_two_args): New.
1717 (htab_create_ggc, splay_tree_new_ggc): Redefine.
1718 (ggc_splay_alloc): Change the type of the first argument to
1720 (ggc_alloc_string): Make macro.
1721 (ggc_alloc_string_stat): New.
1722 (ggc_strdup): Redefine.
1723 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
1724 (ggc_alloc_rtvec_sized): New.
1725 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
1726 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
1727 (ggc_internal_cleared_alloc_zone_stat)
1728 (ggc_internal_zone_alloc_stat)
1729 (ggc_internal_zone_cleared_alloc_stat)
1730 (ggc_internal_zone_vec_alloc_stat)
1731 (ggc_alloc_zone_rtx_def_stat)
1732 (ggc_alloc_zone_tree_node_stat)
1733 (ggc_alloc_zone_cleared_tree_node_stat)
1734 (ggc_alloc_cleared_gimple_statement_d_stat): New.
1736 * ggc-common.c: Include ggc-internal.h.
1737 (ggc_internal_cleared_alloc_stat): Rename from
1738 ggc_alloc_cleared_stat.
1739 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
1740 (ggc_calloc): Remove.
1741 (ggc_cleared_alloc_htab_ignore_args): New.
1742 (ggc_cleared_alloc_ptr_array_two_args): New.
1743 (ggc_splay_alloc): Add obj_type parameter.
1744 (init_ggc_heuristics): Formatting fixes.
1746 * ggc-none.c: Update copyright year.
1747 (ggc_alloc_stat): Rename to ggc_alloc_stat.
1748 (ggc_alloc_cleared_stat): Rename to
1749 ggc_internal_cleared_alloc_stat.
1750 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1752 * ggc-page.c: Update copyright year. Include ggc-internal.h.
1753 Remove references to ggc_alloc in comments.
1754 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
1755 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
1756 (new_ggc_zone, destroy_ggc_zone): Remove.
1757 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
1759 * ggc-zone.c: Include ggc-internal.h. Remove references to
1760 ggc_alloc in comments.
1761 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
1762 (ggc_internal_alloc_zone_pass_stat): New.
1763 (ggc_internal_cleared_alloc_zone_stat): New.
1764 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
1765 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
1766 (new_ggc_zone, destroy_ggc_zone): Remove.
1768 * stringpool.c: Update copyright year. Include ggc-internal.h
1769 (digit_vector): Make static.
1770 (digit_string): Moved from ggc.h.
1771 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
1772 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
1774 * Makefile.in (GGC_INTERNAL_H): New.
1775 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
1776 $(GGC_INTERNAL_H) to dependencies.
1778 * gentype.c: Update copyright year.
1779 (walk_type): Accept variable_size GTY option.
1780 (USED_BY_TYPED_GC_P): New macro.
1781 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
1782 whitespace at the end of strings.
1783 (get_type_specifier, variable_size_p): New functions.
1784 (alloc_quantity, alloc_zone): New enums.
1785 (write_typed_alloc_def): New function.
1786 (write_typed_struct_alloc_def): Likewise.
1787 (write_typed_typed_typedef_alloc_def): Likewise.
1788 (write_typed_alloc_defns): Likewise.
1789 (output_typename, write_splay_tree_allocator_def): Likewise.
1790 (write_splay_tree_allocators): Likewise.
1791 (main): Call write_typed_alloc_defns and
1792 write_splay_tree_allocators.
1794 * lto-streamer.h (lto_file_decl_data_ptr): New.
1796 * passes.c (order): Define using cgraph_node_ptr.
1798 * strinpool.c (struct string_pool_data): Declare nested_ptr using
1801 * gimple.h (union gimple_statement_d): Likewise.
1803 * rtl.h (struct rtx_def): Likewise.
1804 (struct rtvec_def): Likewise.
1806 * tree.h (union tree_node): Likewise.
1808 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
1810 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
1812 * tree-scalar-evolution.c (scev_initialize): Likewise.
1814 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
1816 * dwarf2asm.c (dw2_force_const_mem): Likewise.
1818 * omp-low.c (lower_omp_critical): Likewise.
1820 * bitmap.h (struct bitmap_head_def): Update comment to not
1821 reference ggc_alloc.
1823 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
1825 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
1827 * ipa-prop.c (duplicate_ggc_array): Rename to
1828 duplicate_ipa_jump_func_array. Use typed GC allocation.
1829 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
1831 * gimple.c (gimple_alloc_stat): Use
1832 ggc_alloc_cleared_gimple_statement_d_stat.
1834 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
1836 * tree.c (make_node_stat): Use
1837 ggc_alloc_zone_cleared_tree_node_stat.
1838 (make_tree_vec_stat): Likewise.
1839 (build_vl_exp_stat): Likewise.
1840 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
1841 (make_tree_binfo_stat): Likewise.
1842 (tree_cons_stat): Likewise.
1844 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
1845 (shallow_copy_rtx_stat): Likewise.
1846 (make_node_stat): Likewise.
1848 * lto-symtab.c: Fix comment.
1850 * tree-cfg.c (create_bb): Update comment to not reference
1852 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
1854 * varpool.c (varpool_node): Use typed GC allocation.
1855 (varpool_extra_name_alias): Likewise.
1857 * varasm.c (emutls_decl): Likewise.
1858 (get_unnamed_section): Likewise.
1859 (get_noswitch_section): Likewise.
1860 (get_section): Likewise.
1861 (get_block_for_section): Likewise.
1862 (build_constant_desc): Likewise.
1863 (create_constant_pool): Likewise.
1864 (force_const_mem): Likewise.
1866 * tree.c (build_vl_exp_stat): Likewise.
1867 (build_real): Likewise.
1868 (build_string): Likewise.
1869 (decl_debug_expr_insert): Likewise.
1870 (decl_value_expr_insert): Likewise.
1871 (type_hash_add): Likewise.
1872 (build_omp_clause): Likewise.
1874 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
1876 * tree-ssa.c (init_tree_ssa): Likewise.
1878 * tree-ssa-structalias.c (heapvar_insert): Likewise.
1880 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
1882 * tree-ssa-loop-niter.c (record_estimate): Likewise.
1884 * tree-ssa-alias.c (get_ptr_info): Likewise.
1886 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
1888 * tree-phinodes.c (allocate_phi_node): Likewise.
1890 * tree-iterator.c (tsi_link_before): Likewise.
1891 (tsi_link_after): Likewise.
1893 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
1895 * tree-dfa.c (create_var_ann): Likewise.
1897 * tree-cfg.c (create_bb): Likewise.
1899 * toplev.c (alloc_for_identifier_to_locale): Likewise.
1900 (general_init): Likewise.
1902 * stringpool.c (stringpool_ggc_alloc): Likewise.
1903 (gt_pch_save_stringpool): Likewise.
1905 * sese.c (if_region_set_false_region): Likewise.
1907 * passes.c (do_per_function_toporder): Likewise.
1909 * optabs.c (set_optab_libfunc): Likewise.
1910 (set_conv_libfunc): Likewise.
1912 * lto-symtab.c (lto_symtab_register_decl): Likewise.
1914 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
1915 (input_eh_region): Likewise.
1916 (input_eh_lp): Likewise.
1917 (make_new_block): Likewise.
1918 (unpack_ts_real_cst_value_fields): Likewise.
1920 * lto-section-in.c (lto_new_in_decl_state): Likewise.
1922 * lto-cgraph.c (input_node_opt_summary): Likewise.
1924 * loop-init.c (loop_optimizer_init): Likewise.
1926 * lambda.h (lambda_vector_new): Likewise.
1928 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
1930 * ira.c (update_equiv_regs): Likewise.
1932 * ipa.c (cgraph_node_set_new): Likewise.
1933 (cgraph_node_set_add): Likewise.
1934 (varpool_node_set_new): Likewise.
1935 (varpool_node_set_add): Likewise.
1937 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
1938 (duplicate_ipa_jump_func_array): Likewise.
1939 (ipa_read_node_info): Likewise.
1941 * ipa-cp.c (ipcp_create_replace_map): Likewise.
1943 * integrate.c (get_hard_reg_initial_val): Likewise.
1945 * gimple.c (gimple_alloc_stat): Likewise.
1946 (gimple_build_omp_for): Likewise.
1947 (gimple_seq_alloc): Likewise.
1948 (gimple_copy): Likewise.
1950 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
1951 (gsi_insert_after_without_update): Likewise.
1953 * function.c (add_frame_space): Likewise.
1954 (insert_temp_slot_address): Likewise.
1955 (assign_stack_temp_for_type): Likewise.
1956 (allocate_struct_function): Likewise.
1957 (types_used_by_var_decl_insert): Likewise.
1959 * except.c (init_eh_for_function): Likewise.
1960 (gen_eh_region): Likewise.
1961 (gen_eh_region_catch): Likewise.
1962 (gen_eh_landing_pad): Likewise.
1963 (add_call_site): Likewise.
1965 * emit-rtl.c (get_mem_attrs): Likewise.
1966 (get_reg_attrs): Likewise.
1967 (start_sequence): Likewise.
1968 (init_emit): Likewise.
1970 * dwarf2out.c (new_cfi): Likewise.
1971 (queue_reg_save): Likewise.
1972 (dwarf2out_frame_init): Likewise.
1973 (new_loc_descr): Likewise.
1974 (find_AT_string): Likewise.
1975 (new_die): Likewise.
1976 (add_var_loc_to_decl): Likewise.
1977 (clone_die): Likewise.
1978 (clone_as_declaration): Likewise.
1979 (break_out_comdat_types): Likewise.
1980 (new_loc_list): Likewise.
1981 (loc_descriptor): Likewise.
1982 (add_loc_descr_to_each): Likewise.
1983 (add_const_value_attribute): Likewise.
1984 (tree_add_const_value_attribute): Likewise.
1985 (add_comp_dir_attribute): Likewise.
1986 (add_name_and_src_coords_attributes): Likewise.
1987 (lookup_filename): Likewise.
1988 (store_vcall_insn): Likewise.
1989 (dwarf2out_init): Likewise.
1991 * dbxout.c (dbxout_init): Likewise.
1993 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
1995 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
1997 * config/score/score7.c (score7_output_external): Likewise.
1999 * config/score/score3.c (score3_output_external): Likewise.
2001 * config/s390/s390.c (s390_init_machine_status): Likewise.
2003 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
2004 (rs6000_init_machine_status): Likewise.
2005 (output_toc): Likewise.
2007 * config/pa/pa.c (pa_init_machine_status): Likewise.
2008 (get_deferred_plabel): Likewise.
2010 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
2012 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
2014 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
2016 * config/mep/mep.c (mep_init_machine_status): Likewise.
2017 (mep_note_pragma_flag): Likewise.
2019 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
2021 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
2023 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
2025 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
2026 (i386_pe_maybe_record_exported_symbol): Likewise.
2028 * config/i386/i386.c (get_dllimport_decl): Likewise.
2029 (ix86_init_machine_status): Likewise.
2030 (assign_386_stack_local): Likewise.
2032 * config/frv/frv.c (frv_init_machine_status): Likewise.
2034 * config/darwin.c (machopic_indirection_name): Likewise.
2036 * config/cris/cris.c (cris_init_machine_status): Likewise.
2038 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
2040 * config/avr/avr.c (avr_init_machine_status): Likewise.
2042 * config/arm/arm.c (arm_init_machine_status): Likewise.
2044 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
2045 (alpha_need_linkage): Likewise.
2046 (alpha_use_linkage): Likewise.
2048 * cgraph.c (cgraph_allocate_node): Likewise.
2049 (cgraph_create_edge_1): Likewise.
2050 (cgraph_create_indirect_edge): Likewise.
2051 (cgraph_add_asm_node): Likewise.
2053 * cfgrtl.c (init_rtl_bb_info): Likewise.
2055 * cfgloop.c (alloc_loop): Likewise.
2056 (rescan_loop_exit): Likewise.
2058 * cfg.c (init_flow): Likewise.
2059 (alloc_block): Likewise.
2060 (unchecked_make_edge): Likewise.
2062 * c-parser.c (c_parse_init): Likewise.
2063 (c_parse_file): Likewise.
2065 * c-decl.c (bind): Likewise.
2066 (record_inline_static): Likewise.
2067 (push_scope): Likewise.
2068 (make_label): Likewise.
2069 (lookup_label_for_goto): Likewise.
2070 (finish_struct): Likewise.
2071 (finish_enum): Likewise.
2072 (c_push_function_context): Likewise.
2074 * bitmap.c (bitmap_element_allocate): Likewise.
2075 (bitmap_gc_alloc_stat): Likewise.
2077 * alias.c (record_alias_subset): Likewise.
2078 (init_alias_analysis): Likewise.
2080 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
2082 * fold-const.c (fold_comparison): Remove redundant parenthesis.
2083 * tree-inline.c (expand_call_inline): Pass translated return value of
2084 cgraph_inline_failed_string to diagnostic function.
2086 2010-06-08 Andrew Pinski <pinskia@gmail.com>
2087 Shujing Zhao <pearly.zhao@oracle.com>
2090 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
2091 implicit bad conversions is initialization.
2092 (error_init): Use gmsgid instead of msgid for argument name and change
2094 (pedwarn_init): Use gmsgid instead of msgid for argument name and
2095 change the call for pedwarn.
2096 (warning_init): Use gmsgid instead of msgid for argument name and
2097 change the call for warning.
2099 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
2101 * config/mips/mips-protos.h (mips_print_operand): Delete.
2102 (mips_print_operand_address): Delete.
2103 * config/mips/mips.h (mips_print_operand_punct): Delete.
2104 (PRINT_OPERAND): Delete.
2105 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2106 (PRINT_OPERAND_ADDRESS): Delete.
2107 * config/mips/mips.c (mips_print_operand_punct): Make static.
2108 (mips_print_operand_address): Make static.
2109 (mips_print_operand): Make static. Call
2110 mips_print_operand_punct_valid_p.
2111 (mips_print_operand_punct_valid_p): New function.
2112 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
2113 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2115 2010-06-07 Jan Hubicka <jh@suse.cz>
2118 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
2121 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
2123 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
2126 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2128 * doc/sourcebuild.texi (Effective-Target Keywords, Other
2129 attributes): Document gas.
2131 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
2133 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
2134 <TYPE_LEA>: Split instruction.
2135 <default>: Remove alternative 2 handling.
2136 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
2137 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
2138 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
2140 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
2141 (ashift_zext lea splitter): Use DImode for multiplication.
2143 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
2144 to generate addition.
2146 2010-06-07 Joseph Myers <joseph@codesourcery.com>
2148 * common.opt (fira-verbose): Use Var.
2149 (fpcc-struct-return): Use Init instead of VarExists.
2150 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
2152 * flags.h (flag_signed_char, flag_short_enums,
2153 flag_pcc_struct_return, flag_ira_verbose,
2154 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
2155 * toplev.c (flag_detailed_statistics, flag_signed_char,
2156 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
2157 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
2158 * toplev.h (flag_crossjumping, flag_if_conversion,
2159 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
2160 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
2161 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
2162 flag_cprop_registers, time_report, flag_ira_loop_pressure,
2163 flag_ira_coalesce, flag_ira_move_spills,
2164 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
2166 2010-06-07 Jan Hubicka <jh@suse.cz>
2168 * df-core.c (df_analyze_problem): Do verification after allocation.
2170 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
2171 (df_lr_alloc): Initialize problem data; move bitmaps to
2173 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
2174 (df_lr_verify_solution_start): Do not initialize problem data;
2175 allocate bitmaps in lr_bitmaps.
2176 (df_lr_verify_solution_end): Do not free problem data.
2178 2010-06-07 Jan Hubicka <jh@suse.cz>
2180 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
2181 if caller is noreturn.
2182 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
2183 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
2184 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
2185 * ipa-pure-const.c (check_decl): Add IPA parameter.
2186 (state_from_flags): New function.
2187 (better_state, worse_state): New functions.
2188 (check_call): When in IPA mode, do not care about callees.
2189 (check_load, check_store): Update.
2190 (check_ipa_load, check_ipa_store): New.
2191 (check_stmt): When in IPA mode, use IPA checkers.
2192 (analyze_function): Use state_from_flags.
2193 (propagate): Check indirect edges and references.
2195 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
2197 PR rtl-optimization/44404
2198 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
2199 of count_occurrences to see if it's safe to modify mem_insn.
2201 2010-06-07 Richard Guenther <rguenther@suse.de>
2203 * gimplify.c (gimplify_cleanup_point_expr): For empty body
2204 and EH-only cleanup drop the cleanup instead of inserting it
2207 2010-06-07 Ira Rosen <irar@il.ibm.com>
2209 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
2211 * targhooks.c (default_builtin_vectorization_cost): New function.
2212 * targhooks.h (default_builtin_vectorization_cost): Declare.
2213 * target.h (enum vect_cost_for_stmt): Define.
2214 (builtin_vectorization_cost): Change argument and comment.
2215 * tree-vectorizer.h: Remove cost model macros.
2216 * tree-vect-loop.c: Include target.h.
2217 (vect_get_cost): New function.
2218 (vect_estimate_min_profitable_iters): Replace cost model macros with
2219 calls to vect_get_cost.
2220 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
2221 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
2222 default implementation.
2223 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
2224 calls to target hook builtin_vectorization_cost.
2225 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
2227 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
2228 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
2229 implementation to return costs.
2230 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
2231 * config/spu/spu.h: Remove vectorizer cost model macros.
2232 * config/i386/i386.h: Likewise.
2233 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
2234 a call to target hook builtin_vectorization_cost.
2236 2010-06-06 Sriraman Tallam <tmsriram@google.com>
2239 * config/i386/i386.c (override_options): Turn zee pass on for level 2
2240 and above and defer till target is known.
2241 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
2244 2010-05-25 Jan Hubicka <jh@suse.cz>
2246 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
2247 (df_compact_blocks): Likewise.
2248 * df.h (struct df): Turn hardware_regs_used,
2249 regular_block_artificial_uses, eh_block_artificial_uses,
2250 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
2252 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
2253 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
2254 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
2255 df_scan_blocks, df_insn_delete, df_insn_rescan,
2256 df_insn_rescan_debug_internal, df_insn_rescan_all,
2257 df_process_deferred_rescans, df_process_deferred_rescans,
2258 df_notes_rescan, df_get_call_refs, df_get_call_refs,
2259 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
2260 df_record_entry_block_defs, df_record_exit_block_uses,
2261 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
2262 df_scan_verify): Update.
2264 2010-05-25 Dodji Seketeli <dodji@redhat.com>
2267 * c-common.c (is_typedef_decl): Move this definition ...
2268 * tree.c (is_typedef_decl): ... here.
2269 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
2270 * c-common.h (is_typedef_decl): Move this declaration ...
2271 * tree.h (is_typedef_decl): ... here.
2272 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
2273 * dwarf2out.c (is_naming_typedef_decl): New function.
2274 (gen_tagged_type_die): Split out of ...
2275 (gen_type_die_with_usage): ... this function. When an anonymous
2276 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
2277 is emitted for the typedef.
2278 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
2279 anonymous tagged types.
2281 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
2284 * c-decl.c (grokdeclarator): Delete warning.
2286 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
2288 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
2289 newly built CALL_EXPR.
2290 * tree-profile.c (tree_profiling): Don't profile functions produced
2293 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
2297 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
2298 endianness-independent.
2300 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
2302 * c-common.c: Move to c-family/.
2303 * c-common.def: Likewise.
2304 * c-common.h: Likewise.
2305 * c-cppbuiltin.c: Likewise.
2306 * c-dump.c: Likewise.
2307 * c-format.c: Likewise.
2308 * c-format.h : Likewise.
2309 * c-gimplify.c: Likewise.
2310 * c-lex.c: Likewise.
2311 * c-omp.c: Likewise.
2313 * c-opts.c: Likewise.
2314 * c-pch.c: Likewise.
2315 * c-ppoutput.c: Likewise.
2316 * c-pragma.c: Likewise.
2317 * c-pragma.h: Likewise.
2318 * c-pretty-print.c: Likewise.
2319 * c-pretty-print.h: Likewise.
2320 * c-semantics.c: Likewise.
2321 * stub-objc.c: Likewise.
2323 * gengtype.c (get_file_langdir): Special-case files in c-family/.
2324 (get_output_file_with_visibility): Fix name for c-common.h.
2325 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
2327 * c-tree.h: Update include path for moved files.
2328 * c-lang.c: Likewise.
2329 * c-lang.h: Likewise.
2330 * c-parser.c: Likewise.
2331 * c-convert.c: Likewise.
2332 * c-decl.c: Likewise.
2333 * c-objc-common.c: Likewise.
2334 * configure.ac: Make sure c-family/ exists in the build directory.
2335 * configure: Regenerate.
2336 * Makefile.in: Update paths for moved files. Regroup files per
2337 location and update dependencies. Move generated_files down after
2340 * config/spu/spu-c.c: Update paths for moved files.
2341 * config/mep/mep-pragma.c: Likewise.
2342 * config/darwin-c.c: Likewise.
2343 * config/i386/msformat-c.c: Likewise.
2344 * config/i386/i386-c.c: Likewise.
2345 * config/avr/avr-c.c: Likewise.
2346 * config/sol2-c.c: Likewise.
2347 * config/ia64/ia64-c.c: Likewise.
2348 * config/rs6000/rs6000-c.c: Likewise.
2349 * config/arm/arm.c: Likewise.
2350 * config/arm/arm-c.c: Likewise.
2351 * config/h8300/h8300.c: Likewise.
2352 * config/v850/v850-c.c: Likewise.
2354 * config/t-darwin: Fix dependencies for moved files.
2355 * config/t-sol2: Fix dependencies for moved files.
2356 * config/mep/t-mep: Fix dependencies for moved files.
2357 * config/ia64/t-ia64: Fix dependencies for moved files.
2358 * config/rs6000/t-rs6000: Fix dependencies for moved files.
2359 * config/v850/t-v850: Fix dependencies for moved files.
2360 * config/v850/t-v850e: Fix dependencies for moved files.
2362 * config/m32c/m32c-pragma.c
2364 * po/exgettext: Look in c-family/ also.
2366 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
2368 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
2369 (mark_control_dependent_edges_necessary): Call it instead of marking
2370 the last statement manually.
2371 (propagate_necessity): Likewise.
2373 2010-06-05 Jan Hubicka <jh@suse.cz>
2375 * basic-block.h (compute_dominance_frontiers): Updated.
2376 (compute_idf): Likewise.
2378 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
2379 for dominance frontiers.
2380 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
2381 (insert_updated_phi_nodes_for): Likewise.
2382 (update_ssa): Likewise.
2383 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2384 (compute_dominance_frontiers): Likewise.
2385 (compute_idf): Likewise.
2386 * df-problems.c (df_md_local_compute): Likewise.
2388 2010-06-05 Anatoly Sokolov <aesok@post.ru>
2390 * target.h (struct gcc_target): Add memory_move_cost field.
2391 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
2392 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
2393 * targhooks.c (default_memory_move_cost): New function.
2394 * targhooks.h (default_memory_move_cost): Declare function.
2395 * reload.h (memory_move_cost): Declare.
2396 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2397 * reginfo.c (memory_move_cost): New function.
2398 (memory_move_secondary_cost): Change type of 'in' argument to bool.
2399 * ira.h (ira_memory_move_cost): Update comment.
2400 * ira.c: (ira_memory_move_cost): Update comment.
2401 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
2402 with memory_move_cost.
2403 * postreload.c (reload_cse_simplify_set): (Ditto.).
2404 * reload1.c (choose_reload_regs): (Ditto.).
2405 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
2406 (MEMORY_MOVE_COST): Revise documentation.
2408 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
2409 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
2410 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
2411 type of 'in' argument to bool.
2412 (TARGET_MEMORY_MOVE_COST): Define.
2414 2010-06-05 Jan Hubicka <jh@suse.cz>
2416 * ipa-pure-const.c (propagate): Fix typo in handling of functions
2417 that cannot return. Be more careful when merging the results with
2418 previously known ones.
2420 2010-06-05 Matthias Klose <doko@ubuntu.com>
2422 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
2423 function to add the -iplugindir option.
2424 (find_plugindir_spec_function): Add new declaration and function.
2425 (static_spec_func): Use it for "find-plugindir".
2427 2010-06-05 Jakub Jelinek <jakub@redhat.com>
2430 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
2431 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
2432 statement expression.
2434 2010-06-05 Jan Hubicka <jh@suse.cz>
2436 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
2437 (df_rd_problem_data): Convert sparse_invalidated_by_call,
2438 dense_invalidated_by_call to bitmap head.
2439 (df_rd_alloc, df_rd_bb_local_compute_process_def,
2440 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
2441 df_rd_start_dump, df_lr_verify_transfer_functions,
2442 df_live_verify_transfer_functions, df_chain_create_bb,
2443 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
2444 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
2445 df_simulate_one_insn_forwards, df_md_alloc,
2446 df_md_bb_local_compute_process_def,
2447 df_md_bb_local_compute_process_def, df_md_local_compute,
2448 df_md_transfer_function df_md_free): Update.
2450 2010-06-05 Joseph Myers <joseph@codesourcery.com>
2453 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
2454 target type for ADDR_EXPR; require no changes to qualifiers except
2456 * c-tree.h (c_build_type_variant): Remove.
2458 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2460 * genautomata.c (get_excl_set): Do work per element, not per char.
2461 (check_presence_pattern_sets): Similar.
2462 (check_absence_pattern_sets): Similar.
2464 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
2466 * genautomata.c (curr_state_pass_num): Delete.
2467 (min_issue_delay_pass_states): Delete.
2468 (min_issue_delay): Delete.
2469 (initiate_min_issue_delay_pass_states): Delete.
2470 (output_min_issue_delay_table): Compute min_issue_delay_vect
2471 using a breadth-first search variant.
2472 (output_tables): Don't call initiate_min_issue_delay_pass_states.
2474 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
2477 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
2478 (df_byte_lr_bb_local_compute): Likewise.
2480 2010-06-03 Jason Merrill <jason@redhat.com>
2482 Implement noexcept operator (5.3.7)
2483 * c-common.c (c_common_reswords): Add noexcept.
2484 * c-common.h (enum rid): Add RID_NOEXCEPT.
2486 2010-06-04 Joseph Myers <joseph@codesourcery.com>
2488 * config/darwin-driver.c (darwin_default_min_version): Use
2489 GCC-specific formats in diagnostics.
2490 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
2492 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
2493 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
2494 eval_spec_function, handle_braces, process_brace_body, main,
2495 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
2496 getenv_spec_function, compare_version_strings,
2497 version_compare_spec_function): Use GCC-specific formats in
2500 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2502 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
2503 that operand 0 and operand 1 are equal.
2504 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
2505 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
2506 and operand 1 are equal.
2507 <default>: Ditto. Remove ??? comment.
2508 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
2509 and operand 1 are equal.
2510 <default>: Ditto. Remove ??? comment.
2511 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
2513 (*add<mode>_4) <default>: Ditto.
2514 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
2516 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
2518 * config/i386/i386-protos.h (ix86_print_operand): Declare.
2519 * config/i386/i386.c (ix86_print_operand): Make non-static.
2520 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
2521 * output.h (output_operand): Declare.
2522 * final.c (output_operand): Make non-static.
2524 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
2526 PR rtl-optimization/44013
2527 * sched-deps.c (add_dependence_list_and_free): Don't free lists
2528 when processing debug insns.
2531 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
2532 recursing. Check that recursion is bounded. Rename inner var
2533 to avoid hiding incoming argument.
2535 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2537 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
2542 (*addqi_ext_1_rex64): Ditto.
2543 (*addqi_ext_1): Ditto.
2545 (*addqi_4): Check for incdec_operand in QImode.
2547 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
2548 using SWI mode iterator.
2549 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
2550 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
2552 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
2553 using SWI mode iterator.
2555 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2558 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
2559 * c-format.c (gcc_diag_flag_specs): Add hash.
2560 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
2561 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
2562 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
2563 pp_c_cv_qualifiers. Handle qualifiers spelling here.
2564 (pp_c_type_qualifier_list): Call the function above.
2565 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
2566 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
2567 (WARN_FOR_QUALIFIERS): New macro.
2568 (convert_for_assignment): Use it.
2570 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
2572 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
2574 2010-06-04 Jan Hubicka <jh@suse.cz>
2576 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
2577 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
2578 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
2579 DF_BYTE_LR_OUT): Update for embedded bitmaps.
2580 * fwprop.c (single_def_use_enter_block): Likewise.
2581 * ddg.c (create_ddg_dep_from_intra_loop_link,
2582 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
2583 * loop-iv.c (latch_dominating_def): Likewise.
2584 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
2585 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
2586 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
2587 df_rd_transfer_function, df_rd_top_dump,
2588 df_rd_bottom_dump): Update.
2589 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
2590 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
2591 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
2592 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
2593 df_lr_verify_solution_start, df_lr_verify_solution_end,
2594 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
2595 df_live_free_bb_info, df_live_alloc, df_live_reset,
2596 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
2597 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
2598 df_live_verify_solution_start, df_live_verify_solution_end,
2599 df_live_verify_transfer_functions, df_chain_create_bb,
2600 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
2601 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2602 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
2603 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
2604 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
2605 df_byte_lr_transfer_function, df_byte_lr_top_dump,
2606 df_byte_lr_bottom_dump, df_create_unused_note,
2607 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
2608 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
2609 df_md_transfer_function, df_md_init, df_md_confluence_0,
2611 df_md_top_dump, df_md_bottom_dump): Update.
2612 (struct df_lr_problem_data): Embedd bitmap headers.
2614 2010-06-04 Jan Hubicka <jh@suse.cz>
2616 * dce.c (dce_process_block): Do not re-scan already marked
2619 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
2621 PR rtl-optimization/39871
2622 PR rtl-optimization/40615
2623 PR rtl-optimization/42500
2624 PR rtl-optimization/42502
2625 * ira.c (init_reg_equiv_memory_loc: New function.
2626 (ira): Call it twice.
2627 * reload.h (calculate_elim_costs_all_insns): Declare.
2628 * ira-costs.c: Include "reload.h".
2629 (regno_equiv_gains): New static variable.
2630 (init_costs): Allocate it.
2631 (finish_costs): Free it.
2632 (ira_costs): Call calculate_elim_costs_all_insns.
2633 (find_costs_and_classes): Take estimated elimination costs
2635 (ira_adjust_equiv_reg_cost): New function.
2636 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
2637 * reload1.c (init_eliminable_invariants, free_reg_equiv,
2638 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
2639 (elim_bb): New static variable.
2640 (reload): Move code out of here into init_eliminable_invariants and
2641 free_reg_equiv. Call them.
2642 (calculate_elim_costs_all_insns): New function.
2643 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
2644 all callers changed. If FOR_COSTS is true, don't call alter_reg,
2645 but call note_reg_elim_costly if we turned a valid memory address
2646 into an invalid one.
2647 * Makefile.in (ira-costs.o): Depend on reload.h.
2649 2010-06-04 Julian Brown <julian@codesourcery.com>
2651 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
2654 2010-06-04 Richard Guenther <rguenther@suse.de>
2657 * cgraph.h (struct varpool_node): Add lto_file_data field.
2658 * lto-cgraph.c (input_varpool_node): Initialize it.
2660 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
2662 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
2663 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
2664 predicate in "type" attribute calculation.
2665 (*addsi_1_zext): Ditto.
2666 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
2667 (*addsi_2_zext): Ditto.
2668 (*add<mode>_3): Ditto.
2669 (*addsi_3_zext): Ditto.
2670 (*add<mode>_5): Ditto.
2672 2010-06-03 Jan Hubicka <jh@suse.cz>
2674 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
2676 * cfganal.c (compute_dominance_frontiers_1): Likewise.
2678 2010-06-03 Jan Hubicka <jh@suse.cz>
2680 * df-problems.c (df_create_unused_note, df_note_bb_compute):
2681 micro-optimize the checks when to add new note.
2683 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
2685 * final.c (output_asm_insn): Call
2686 targetm.asm_out.print_operand_punct_valid_p. Update comments.
2687 (output_operand): Call targetm.asm_out.print_operand. Update comments.
2688 (output_address): Call targetm.asm_out.print_operand_address.
2690 * target.h (struct gcc_target): Add print_operand,
2691 print_operand_address, and print_operand_punct_valid_p fields.
2692 * targhooks.h (default_print_operand): Declare.
2693 (default_print_operand_address): Declare.
2694 (default_print_operand_punct_valid_p): Declare.
2695 * targhooks.c (default_print_operand): Define.
2696 (default_print_operand_address): Define.
2697 (default_print_operand_punct_valid_p): Define.
2698 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
2699 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
2700 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
2701 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
2702 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
2703 * vmsdbgout.c (addr_const_to_string): Update comment.
2704 * config/i386/i386.c (print_operand): Rename to...
2705 (ix86_print_operand): ...this. Make static.
2706 (print_operand_address): Rename to...
2707 (ix86_print_operand_address): ...this. Make static. Call
2708 ix86_print_operand instead of PRINT_OPERAND.
2709 (ix86_print_operand_punct_valid_p): New function.
2710 (TARGET_PRINT_OPERAND): Define.
2711 (TARGET_PRINT_OPERAND_ADDRESS): Define.
2712 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
2713 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
2714 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
2715 (PRINT_OPERAND): Delete.
2716 (PRINT_OPERAND_ADDRESS): Delete.
2717 * config/i386/i386-protos.h (print_operand): Delete prototype.
2718 (print_operand_address): Delete prototype.
2720 2010-06-03 Richard Guenther <rguenther@suse.de>
2722 PR tree-optimization/44403
2723 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
2724 Preserve pointer qualifiers.
2725 (vect_create_data_ref_ptr): Likewise.
2727 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
2730 * defaults.h (MAX_FIXED_MODE_SIZE): New.
2732 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
2734 2010-06-03 Jakub Jelinek <jakub@redhat.com>
2737 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
2738 return false if merging the bbs would lead to goto_locus
2739 location being lost from the IL.
2741 2010-06-03 Jan Hubicka <jh@suse.cz>
2742 Jakub Jelinek <jakub@redhat.com>
2744 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
2745 set->regs[i] is NULL or has just one entry.
2747 2010-06-03 Jan Hubicka <jh@suse.cz>
2749 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
2750 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
2752 2010-06-03 Paul Brook <paul@codesourcery.com>
2754 * config/arm/arm.c (FL_TUNE): Define.
2755 (arm_default_cpu, arm_cpu_select): Remove.
2756 (all_cores): Populate core field.
2757 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
2758 (arm_find_cpu): New function.
2759 (arm_handle_option): Lookup cpu/architecture names.
2760 (arm_override_options): Cleanup mcpu/march/mtune handling.
2761 (arm_file_start): Ditto.
2763 2010-06-03 Alan Modra <amodra@gmail.com>
2766 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
2767 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
2768 rtx to gen_load_toc_v4_PIC_1b. Tidy.
2769 (rs6000_emit_load_toc_table): Likewise.
2771 2010-06-02 Jan Hubicka <jh@suse.cz>
2773 * passes.c (init_optimization_passes): Put ipa reference
2774 after ipa pure-const.
2776 2010-06-02 Jan Hubicka <jh@suse.cz>
2778 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
2779 calls_read_all and calls_write_all.
2780 (get_reference_optimization_summary): Fix formatting.
2781 (is_proper_for_analysis): Check that decl is not readonly.
2782 (propagate_bits): Check CONST/PURE/noreturn flags.
2783 (ipa_init): Move all_module_statics to optimization_summary_obstack.
2784 (analyze_function): Ignore indirect edges.
2785 (copy_global_bitmap): For all module statics, do nothing.
2786 (generate_summary): Do not print calls_read_all/calls_write_all.
2787 (read_write_all_from_decl): Take node as argument; check
2788 cgraph_node_cannot_return.
2789 (propagate): Reorganize read_all/write_all computation;
2790 check indirect edges; check ecf flags; use all_module_statics
2791 in the results; do not free all_module_statics.
2792 (stream_out_bitmap): Handle all_module_statics.
2793 (ipa_reference_write_optimization_summary): Likewise; use
2794 varpool/cgraph encoders to get boundaries.
2795 (ipa_reference_read_optimization_summary): Read in all_module_statics;
2796 use it when possible.
2798 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2801 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
2802 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
2804 * doc/extend.texi (powerpc builtins): Document vec_recip,
2805 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
2807 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
2808 (rs6000_emit_swrsqrt): Ditto.
2809 (rs6000_emit_swdivsf): Delete.
2810 (rs6000_emit_swdivdf): Ditto.
2811 (rs6000_emit_swrsqrtsf): Ditto.
2813 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
2814 describe the reciprocal estimate support for each type.
2815 (recip_options): Map -mrecip=<opt> into option bits.
2816 (gen_2arg_fn_t): New typedef for binary rtx gen function.
2817 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
2818 reciprocal estimate instructions.
2819 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
2820 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
2821 Set up rs6000_recip_bits based on the -mrecip* options. Print the
2822 cost information if -mdebug=cost or -mdebug=reg.
2823 (rs6000_override_options): Set -mrecip-precision for power6, and
2824 power7 machines. If -mvsx or -mdfp, enable various options that
2825 came in previous instruction set ISAs, unless the option was
2826 explicitly disabled by the command line option. Parse
2827 -mrecip=<opt> options.
2828 (rs6000_builtin_vectorized_function): Add support for vectorizing
2829 the reciprocal estimate builtins and expansions.
2830 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
2831 (bdesc_2arg): Add reciprocal estimate builtins.
2832 (bdesc_1arg): Add reciprocal square root estimate builtins.
2833 (rs6000_expand_builtin): Rewrite to use a switch statement,
2834 instead of multiple if/then/elses. Add reciprocal estimate builtins.
2835 (rs6000_init_builtins): Create declarations for reciprocal
2837 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
2838 sized, prefer traditional floating point registers, if integer
2839 vector types, prefer altivec registers. Don't actually look at
2840 the memory address any more.
2841 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
2843 (rs6000_load_constant_and_splat): New helper function to load up
2844 the constant for reciprocal estimate instructions.
2845 (rs6000_emit_madd): New helper function for generating
2846 multiply/add type instructions, based on the current switches.
2847 (rs6000_emit_msub): Ditto.
2848 (rs6000_emit_mnsub): Ditto.
2849 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
2850 replace a divide with a reciprocal estimate and fixup, adding
2851 support for machines with high precision and vectors.
2852 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
2853 low precision machines.
2854 (rs6000_emit_swdiv): New common function to be called to replace a
2855 division with reciprocal estimate and fixup.
2856 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
2857 for double and vector types. Add support for high precision machines.
2859 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
2860 the reciprocal estimate instructions can be generated.
2861 (TARGET_FRE): Ditto.
2862 (TARGET_FRSQRTES): Ditto.
2863 (TARGET_FRSQRTE): Ditto.
2864 (RS6000_RECIP_*): New macros for reciprocal estimate support.
2866 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
2867 square root estimate on vectors.
2868 (re<mode>2): New insn for reciprocal division estimate on vectors.
2870 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
2872 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
2873 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
2874 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
2875 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
2876 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
2877 (RS6000_BUILTIN_RSQRT): Ditto.
2878 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
2879 floating point builtin.
2881 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2882 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
2883 __RECIP_PRECISION__ based on the command line switches.
2884 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
2886 * config/rs6000/rs6000.opt (-mrecip): Document add support for
2887 replacing division instructions with reciprocal estimate and fixup.
2888 (-mrecip=<opt>): New option.
2889 (-mrecip-precision): Ditto.
2891 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
2892 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
2893 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
2896 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
2897 (UNSPEC_VREFP): Ditto.
2898 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
2899 conterparts with regard to support of -mno-fused-madd and -ffast-math.
2900 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
2901 reciprocal estimate instructions to be generated.
2902 (altivec_vrefp): Ditto.
2904 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
2906 (rreg): New mode attribute for reciprocal estimate support.
2907 (recip<mode>3): New insn for division using reciprocal estimate
2909 (divide define_split): New define_split to convert floating point
2910 division to use reciprocal estimate if the user used the
2911 appropriate options and the split is run when we can add new
2912 pseudo registers for the fixup.
2913 (rsqrt<mode>2): New insn for reciprocal square root support.
2914 (recipsf3): Move into recip<mode>3.
2916 (fres): Use TARGET_FRES.
2917 (rsqrtsf2): Move into rsqrt<mode>2.
2918 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
2919 (copysignsf3): Add support for VSX.
2920 (fred): Use TARGET_FRE.
2922 (rsqrtdf_internal1): New function for frsqrte instruciton.
2924 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
2927 2010-06-03 Richard Guenther <rguenther@suse.de>
2930 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
2931 (set_user_assembler_libfunc): Likewise.
2933 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
2935 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
2937 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
2939 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
2940 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
2941 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
2942 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
2943 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
2944 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
2945 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
2946 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
2947 * defaults.h: Updated for above mentioned changes.
2949 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
2951 * c-common.c: Remove header include of tm_p.h.
2952 * Makefile.in (c-common.o): Remove TM_P_H dependency.
2954 2010-06-02 Jakub Jelinek <jakub@redhat.com>
2956 * tree.h (struct tree_decl_map): New type.
2957 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
2958 (tree_decl_map_hash): New prototype.
2959 (debug_expr_for_decl, value_expr_for_decl): Change into
2960 tree_decl_map hashtab from tree_map.
2961 (init_ttree): Adjust initialization.
2962 (tree_decl_map_hash): New function.
2963 (decl_debug_expr_lookup, decl_debug_expr_insert,
2964 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
2966 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2968 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
2970 * configure: Regenerate.
2971 * config.in: Regenerate.
2973 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
2974 (X86_64_EMULATION): Define.
2975 (TARGET_LD_EMULATION): Use them.
2977 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
2978 (SPARC64_EMULATION): Define.
2979 (LINK_ARCH_SPEC): Use them.
2981 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2983 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
2984 smallest_mode_for_size for computing the precision types of new
2985 graphite IVs. Do not call lang_hooks.types.type_for_size.
2987 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2989 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
2991 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
2993 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
2996 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
2997 return false instead.
2999 2010-06-02 Jan Hubicka <jh@suse.cz>
3002 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
3003 create new cgraph node to check callee.
3005 2010-06-02 Richard Guenther <rguenther@suse.de>
3007 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
3009 2010-06-02 Richard Guenther <rguenther@suse.de>
3011 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
3012 (lto_wrapper_cleanup): ... this. Do not exit.
3013 (fatal): Adjust. Exit here.
3014 (fatal_perror): Likewise.
3015 (fatal_signal): New function.
3016 (main): Set up signal handlers to cleanup temporary files.
3017 * Makefile.in (lto-wrapper.o): Adjust dependencies.
3019 2010-06-02 Richard Guenther <rguenther@suse.de>
3021 PR tree-optimization/44377
3022 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
3024 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3026 * config/s390/2097.md (z10_fhex): Remove insn reservation.
3027 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
3028 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
3029 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
3031 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
3033 2010-06-02 Jan Hubicka <jh@suse.cz>
3035 * bitmap.c (bitmap_descriptor): Add search_iter.
3036 (bitmap_find_bit): Increment it.
3037 (print_statistics): Print it.
3039 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
3041 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
3042 instead of gimple_build_call_vec. Delete unnecessary local variable.
3044 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3046 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
3047 change from yesterday.
3049 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
3051 * c-ada-spec.c: Clean up redundant includes.
3053 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
3055 * gimplify.c: Do not include except.h and optabs.h.
3056 (gimplify_body): Do not initialize RTL profiling.
3057 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
3058 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
3059 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
3060 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
3063 * tree-pretty-print.h: Include pretty-print.h.
3064 * gimple-pretty-print.h: Include pretty-print.h.
3066 * tree-pretty-print.c: Do not include diagnostic.h.
3067 * tree-vrp.c: Likewise.
3068 * tree-tailcall.c: Likewise
3069 * tree-scalar-evolution.c: Likewise
3070 * tree-ssa-dse.c: Likewise
3071 * tree-chrec.c: Likewise
3072 * tree-ssa-sccvn.c: Likewise
3073 * tree-ssa-copyrename.c: Likewise
3074 * tree-nomudflap.c: Likewise
3075 * tree-call-cdce.c: Likewise
3076 * tree-stdarg.c: Likewise
3077 * tree-ssa-math-opts.c: Likewise
3078 * tree-nrv.c: Likewise
3079 * tree-ssa-sink.c: Likewise
3080 * tree-browser.c: Likewise
3081 * tree-ssa-loop-ivcanon.c: Likewise
3082 * tree-ssa-loop.c: Likewise
3083 * tree-parloops.c: Likewise
3084 * tree-ssa-address.c: Likewise
3085 * tree-ssa-ifcombine.c: Likewise
3086 * tree-if-conv.c: Likewise
3087 * tree-data-ref.c: Likewise
3088 * tree-affine.c: Likewise
3089 * tree-ssa-phiopt.c: Likewise
3090 * tree-ssa-coalesce.c: Likewise
3091 * tree-ssa-pre.c: Likewise
3092 * tree-ssa-live.c: Likewise
3093 * tree-predcom.c: Likewise
3094 * tree-ssa-forwprop.c: Likewise
3095 * tree-ssa-dce.c: Likewise
3096 * tree-ssa-ter.c: Likewise
3097 * tree-ssa-loop-prefetch.c: Likewise
3098 * tree-optimize.c: Likewise
3099 * tree-ssa-phiprop.c: Likewise
3100 * tree-object-size.c: Likewise
3101 * tree-outof-ssa.c: Likewise
3102 * tree-ssa-structalias.c: Likewise
3103 * tree-switch-conversion.c: Likewise
3104 * tree-ssa-reassoc.c: Likewise
3105 * tree-ssa-operands.c: Likewise
3106 * tree-vectorizer.c: Likewise
3107 * tree-vect-data-refs.c: Likewise
3108 * tree-vect-generic.c: Likewise
3109 * tree-vect-stmts.c: Likewise
3110 * tree-vect-patterns.c: Likewise
3111 * tree-vect-slp.c: Likewise
3112 * tree-vect-loop.c: Likewise
3113 * tree-ssa-loop-ivopts.c: Likewise
3114 * tree-ssa-loop-im.c: Likewise
3115 * tree-ssa-loop-niter.c: Likewise
3116 * tree-ssa-loop-unswitch.c: Likewise
3117 * tree-ssa-loop-manip.c: Likewise
3118 * tree-ssa-loop-ch.c: Likewise
3119 * tree-dump.c: Likewise
3120 * tree-complex.c: Likewise
3122 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
3123 * tree-ssa-uninit.c: Likewise
3124 * tree-ssa-threadupdate.c: Likewise
3125 * tree-ssa-uncprop.c: Likewise
3126 * tree-ssa-ccp.c: Likewise
3127 * tree-ssa-dom.c: Likewise
3128 * tree-ssa-propagate.c: Likewise
3129 * tree-ssa-alias.c: Likewise
3130 * tree-dfa.c: Likewise
3131 * tree-cfgcleanup.c: Likewise
3132 * tree-sra.c: Likewise
3133 * tree-ssa-copy.c: Likewise
3134 * tree-ssa.c: Likewise
3135 * tree-profile.c: Likewise
3136 * tree-cfg.c: Likewise
3137 * tree-ssa-threadedge.c: Likewise
3138 * tree-vect-loop-manip.c: Likewise
3140 * tree-inline.c: Do not include diagnostic.h and expr.h.
3142 (copy_decl_for_dup_finish): Do not use NULL_RTX.
3144 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
3145 * tree-loop-distribution.c: Likewise.
3147 2010-06-01 Jan Hubicka <jh@suse.cz>
3149 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
3151 2010-06-01 Jan Hubicka <jh@suse.cz>
3153 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
3154 remove return value.
3155 (split_bbs_on_noreturn_calls) .... here.
3156 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
3157 * tree-flow.h (fixup_noreturn_call): New.
3159 2010-06-01 Jan Hubicka <jh@suse.cz>
3161 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
3163 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
3165 * tree.h (build_nt_call_list): Delete.
3166 * tree.c (build_nt_call_list): Delete.
3168 2010-06-01 Jan Hubicka <jh@suse.cz>
3170 * fwprop.c: Make emit-rtl.h include last.
3171 * rtlanal.c: Include emit-rtl.h.
3172 * genautomata.c: Output emit-rtl include into insn-automata.c
3173 * df-scan.c: Include emit-rtl.h.
3174 * haifa-sched.c: Indlude emit-rtl.h.
3175 * mode-switching.c: Indlude emit-rtl.h.
3176 * graph.c: Indlude emit-rtl.h.
3177 * sel-sched.c: Include emit-rtl.h.
3178 * sel-sched-ir.c: Include emit-rtl.h.
3179 * ira-build.c: Include emit-rtl.h.
3180 * emit-rtl.c: (first_insn, last_insn): Remove defines.
3181 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
3183 (set_new_first_and_last_insn, get_last_insn_anywhere,
3184 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
3185 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
3186 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
3187 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
3188 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
3189 Use accessor functions.
3190 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3191 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3192 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3193 mem_expr_equal_p): Move here from rtl.h.
3194 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
3195 Move here from emit-rtl.c; make inline.
3196 * cfglayout.h: Include emit-rtl.h.
3197 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
3198 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
3199 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
3200 mem_expr_equal_p, get_insns, set_first-insn,
3201 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
3202 * reg-stack.c: Include emit-rtl.h.
3205 2010-06-01 Jan Hubicka <jh@suse.cz>
3207 * cgraph.h (tree_function_versioning): Update prototype.
3208 (cgraph_function_versioning): Update prototype.
3209 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
3211 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
3212 (cgraph_materialize_clone, save_inline_function_body): Update use of
3213 tree_function_versioning.
3214 * tree-inline.c (copy_bb): Look for previous copied block to link
3215 after; fix debug output.
3216 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
3217 (copy_body): Likewise.
3218 (expand_call_inline): Update use of copy_body.
3219 (tree_function_versioning): Update use of copy body; accept
3220 blocks_to_copy and new_entry.
3222 2010-06-01 Jan Hubicka <jh@suse.cz>
3224 * gegenrtl.c: Remove unnecesary prototypes.
3226 (gendef): Produce static inline.
3228 (main): Do not decode parameters; generate header only.
3229 * Makefile.in (genrtl.c): Remove.
3231 2010-06-01 Jan Hubicka <jh@suse.cz>
3233 * tree-switch-conversion.c (build_one_array): Make it readonly.
3235 2010-06-01 Richard Guenther <rguenther@suse.de>
3237 * optabs.c (init_optabs): Guard all accesses to reinit.
3238 * ipa-pure-const.c (propagate): Fix another typo.
3239 * opts.c (common_handle_option): Split assignment to bool.
3240 * c-opts.c (c_common_handle_option): Likewise.
3242 2010-06-01 Arnaud Charlet <charlet@adacore.com>
3243 Matthew Gingell <gingell@adacore.com>
3245 * doc/invoke.texi: Mention -fdump-ada-spec.
3246 * tree-dump.c (dump_files): Add ada-spec.
3247 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
3248 * tree-pass.h (tree_dump_index): Add TDI_ada.
3249 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
3250 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
3251 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
3252 * c-decl.c: Include c-ada-spec.h.
3253 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
3255 (c_write_global_declarations): Add handling of -fdump-ada-spec.
3256 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
3257 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
3258 * c-ada-spec.h, c-ada-spec.c: New files.
3260 2010-06-01 Richard Guenther <rguenther@suse.de>
3263 * ipa-pure-const.c (get_function_state): Hand back varying state
3264 if we do not have one.
3265 (has_function_state): New function.
3266 (duplicate_node_data): Adjust.
3267 (remove_node_data): Likewise.
3268 (pure_const_write_summary): Likewise.
3269 (propagate): Likewise. Fix typo.
3271 2010-06-01 Jan Hubicka <jh@suse.cz>
3273 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
3274 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
3275 (execute_all_ipa_transforms): Do not play with the states.
3277 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
3279 * config/arm/t-linux-androideabi: New.
3280 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
3282 2010-06-01 Jan Hubicka <jh@suse.cz>
3284 * tree-inline.c (estimate_num_insns): For stdarg functions look
3285 into call statement to count cost of argument passing.
3287 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
3289 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
3290 argument for fprintf.
3291 (ix86_output_addr_diff_elt): Likewise.
3292 (x86_function_profiler): Likewise.
3293 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
3294 (LPREFIX): Likewise.
3295 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
3297 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3300 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
3301 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
3302 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
3303 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
3304 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
3305 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
3306 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
3307 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
3310 2010-05-31 Jan Hubicka <jh@suse.cz>
3312 * tree.h (tree_range_check_failed): Declare noreturn.
3314 2010-05-31 Jan Hubicka <jh@suse.cz>
3316 * gimple.c (gimple_call_builtin_p): New function.
3317 * gimple.h (gimple_call_builtin_p): Declare.
3318 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
3320 (execute_warn_function_return): BUILT_IN_RETURN is return.
3321 (split_critical_edges): Return edges are not critical.
3322 (is_ctrl_altering_stmt): Builtin_in_return is altering.
3323 (gimple_verify_flow_info): Handle built_in_return.
3324 (execute_warn_function_return): Handle built_in_return.
3325 * ipa-pure-const.c (check_call): Ignore builtin_return.
3327 2010-05-31 Jakub Jelinek <jakub@redhat.com>
3330 * expr.c (expand_assignment): Don't store anything for out-of-bounds
3331 array accesses with non-MEM.
3333 PR tree-optimization/44182
3334 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
3335 newly needs to end a bb is followed by debug stmts, instead return
3336 true from the function at the end.
3337 (maybe_move_debug_stmts_to_successors): New function.
3338 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
3340 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
3343 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
3345 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
3347 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
3348 for nested functions in non-optimized compilation.
3350 2010-05-31 Richard Guenther <rguenther@suse.de>
3352 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
3354 2010-05-30 Jan Hubicka <jh@suse.cz>
3356 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
3358 2010-05-30 Richard Guenther <rguenther@suse.de>
3361 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
3362 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
3365 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
3367 * config/darwin.c (output_objc_section_asm_op): Add comment.
3368 (name_needs_quotes): Add '_' to list of valid comment chars.
3369 (machopic_output_function_base_name): Remove unneeded quotes.
3370 (darwin_encode_section_info): Adjust asm whitespace.
3371 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
3372 (ASM_OUTPUT_LOCAL): Ditto.
3373 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
3374 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
3375 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
3377 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
3379 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
3380 RS6000_OUTPUT_BASENAME unconditionally.
3381 (rs6000_output_function_epilogue): Likewise.
3383 2010-05-30 Jan Hubicka <jh@suse.cz>
3385 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
3388 2010-05-30 Richard Guenther <rguenther@suse.de>
3390 * tree-cfg.c (verify_gimple_assign_single): Implement
3391 verification for COND_EXPR rhs.
3393 2010-05-30 Jan Hubicka <jh@suse.cz>
3395 * cgraph.h (cgraph_dump_file): Declare.
3396 * cgraphunit.c (cgraph_dump_file): Export.
3397 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
3399 2010-05-30 Jan Hubicka <jh@suse.cz>
3401 * dwarf2out.c (reference_to_unused,
3402 premark_types_used_by_global_vars_helper): Avoid creation of new
3405 2010-05-30 Jan Hubicka <jh@suse.cz>
3407 * cgraph.h (cgraph_node_cannot_return,
3408 cgraph_edge_cannot_lead_to_return): New functions.
3409 * cgraph.c (cgraph_node_cannot_return,
3410 cgraph_edge_cannot_lead_to_return): Use them.
3411 * ipa-pure-const.c (pure_const_names): New static var.
3412 (check_call): Handle calls not leading to return.
3413 (pure_const_read_summary): Dump info read.
3414 (propagate): Dump info about propagation process; ignore side effects
3415 of functions not leading to exit; fix handling of pure functions.
3417 2010-05-30 Jan Hubicka <jh@suse.cz>
3419 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
3420 for tail call epilogues.
3422 2010-05-30 Jan Hubicka <jh@suse.cz>
3424 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
3425 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
3428 2010-05-29 Jan Hubicka <jh@suse.cz>
3430 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
3431 node; remove references in node we no longer keep in cgrpah but need
3434 2010-05-29 Jan Hubicka <jh@suse.cz>
3436 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
3438 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3441 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
3443 2010-05-29 Jan Hubicka <jh@suse.cz>
3445 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
3446 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
3447 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
3448 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
3449 debug_names_replaced_by, debug_update_ssa): Likewise.
3450 * sbitmap.c (debug_sbitmap): Likewise.
3451 * genrecog.c (debug_decision, debug_decision_list): Likewise.
3452 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
3453 debug_tree_chain): Likewise.
3454 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
3455 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
3456 * optabs.c (debug_optab_libfuncs): Likewise.
3457 (verify_loop_closed_ssa): Likewise.
3458 * value-prof.c (verify_histograms): Likewise.
3459 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
3460 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
3461 * cfghooks.c (verify_flow_info): Likewise.
3462 * fold-const.c (debug_fold_checksum): Likewise.
3463 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
3464 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
3466 * omega.c (debug_omega_problem): Likewise.
3467 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
3468 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
3469 * dominance.c (verify_dominators, debug_dominance_info,
3470 debug_dominance_tree): Likewise.
3471 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
3472 * df_regno_debug, df_ref_debug,
3473 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
3474 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
3475 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
3476 * sel-sched.c (debug_state): Likewise.
3477 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
3479 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
3480 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
3481 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
3482 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
3484 * c-pretty-print.c (debug_c_tree): Likewise.
3485 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
3486 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
3487 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
3488 * ebitmap.c (debug_ebitmap): Likewise.
3489 * function.c (debug_find_var_in_block_tree): Likewise.
3490 * print-rtl.c (debug_rtx): Likewise.
3491 (debug_rtx_count): Likewise.
3492 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
3493 * stor-layout.c (debug_rli): Likewise.
3494 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
3495 * tree-data-ref.c (debug_data_references,
3496 debug_data_dependence_relations, debug_data_reference,
3497 debug_data_dependence_relation, debug_rdg_vertex,
3498 debug_rdg_component, debug_rdg): Likewise.
3499 * tree-affine.c (debug_aff): Likewise.
3500 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
3502 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
3503 * emit-rtl.c (verify_rtl_sharing): Likewise.
3504 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
3505 debug_value_expressions): Likewise.
3506 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
3507 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
3508 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
3509 * cfglayout.c (verify_insn_chain): Likewise.
3510 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
3511 debug_clast_stmt, debug_generated_program): Likewise.
3512 * ggc-page.c (debug_print_page_list): Likewise.
3513 * tree-ssa-ter.c (debug_ter): Likewise.
3514 * graphite-dependences.c (debug_pddr): Likewise.
3515 * sched-deps.c (debug_ds): Likewise.
3516 * tree-ssa.c (verify_ssa): Likewise.
3517 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
3518 debug_scattering_functions, debug_iteration_domains, debug_pdr,
3519 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
3520 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
3521 * tree-inline.c (debug_find_tree): Likewise.
3522 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
3523 debug_ppl_powerset_matrix): Likewise.
3524 * var-tracking.c (debug_dv): Likewise.
3525 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
3526 * cfgloop.c (verify_loop_structure): Likewise.
3527 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
3528 * c-common.c (verify_sequence_points): Likewise.
3529 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
3530 debug_candidates, debug_rgn_dependencies): Likewise.
3531 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
3532 * debug_constraint_graph, debug_solution_for_var,
3533 debug_sa_points_to_info): Likewise.
3534 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
3536 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
3537 debug_loops, debug_loop, debug_loop_num): Likewise.
3538 * passes.c (debug_pass): Likewise.
3539 (dump_properties): Likewise; add cfglayout property.
3540 (debug_properties): Likewise.
3541 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
3542 * varpool.c (debug_varpool): Likewise.
3543 * regcprop.c (debug_value_data): Likewise.
3544 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
3545 debug_immediate_uses_for): Likewise.
3547 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3550 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
3551 Filter out insn-flags.h.
3553 2010-05-29 Jan Hubicka <jh@suse.cz>
3555 * cgraph.h (struct varpool_node_set_def,
3556 struct cgraph_node_set_def): Remove unused AUX pointer.
3557 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
3560 2010-05-29 Jan Hubicka <jh@suse.cz>
3563 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
3565 2010-05-29 Richard Guenther <rguenther@suse.de>
3567 * lto-streamer.c (cached_bp): New global variable.
3568 (bitpack_create): Return the cached bitpack, if available.
3569 (bitpack_delete): Clear and cache the bitpack, if appropriate.
3570 (bp_pack_value): Remove redundant asserts.
3572 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3575 * tree-if-conv.c (is_true_predicate): New.
3576 (is_predicated): Use is_true_predicate.
3577 (add_to_predicate_list): Same. Do not use unshare_expr.
3578 (add_to_dst_predicate_list): Same.
3580 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
3582 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
3584 (predicate_bbs): Same.
3585 (clean_predicate_lists): Same.
3586 (find_phi_replacement_condition): Do not AND the predicate from
3589 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
3592 * Makefile.in (build/gencondmd.o): Add a missing `\'.
3594 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3597 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
3598 (negdf2): Adjust expander pattern and use negdf2_slow.
3601 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
3603 * basic-block.h (struct control_flow_graph): Move last_label_uid field
3605 * df.h (struct df_base_ref): Move regno field up.
3606 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
3607 * expr.h (struct separate_ops): Move location field up.
3608 * optabs.h (struct optab_d): Move libcall_basename field down.
3609 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
3610 * config/i386/i386.h (struct machine_function): Convert call_abi field
3611 into a bitfield. Move cfa field to the end of the structure.
3613 2010-05-29 Jan Hubicka <jh@suse.cz>
3615 * varpool.c (varpool_get_node): Fix lookup.
3617 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3619 * config/spu/spu-protos.h: Do not include rtl.h. Protect
3620 RTL specific prototypes with #ifdef RTX_CODE.
3621 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
3622 * config/spu/t-spu-elf: Fix dependencies.
3624 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
3626 2010-05-29 Mike Stump <mikestump@comcast.net>
3629 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
3630 TM_H when building to avoid dependency loops.
3632 2010-05-29 Jan Hubicka <jh@suse.cz>
3634 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
3635 refs and body; not the whole node for masters of materialized clones.
3637 2010-05-29 Mike Stump <mikestump@comcast.net>
3639 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
3641 2010-05-29 Jan Hubicka <jh@suse.cz>
3643 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
3644 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
3645 use of clone_function_name.
3646 * cgraph.h (cgraph_create_virtual_clone,
3647 cgraph_function_versioning): update prototypes.
3648 (clone_function_name): Declare.
3649 * ipa-cp.c (ipcp_insert_stage): Update call of
3650 cgraph_create_virtual_clone.
3651 * omp-low.c (create_omp_child_function_name): Use
3652 cgraph_create_virtual_clone.
3653 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
3654 (cgraph_function_versioning): Take SUFFIX argument; produce new name
3655 and make decl local.
3657 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3659 * vec.h: Include statistics.h
3660 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
3663 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3665 * c-lex.c: Do not include c-tree.h.
3666 * c-pretty-print.c: Likewise.
3667 * c-opts.c: Likewise.
3668 * c-gimplify.c: Likewise.
3669 * c-common.c: Likewise.
3670 * c-dump.c: Likewise. Include c-common.h.
3672 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3674 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
3675 before including diagnostic-core.h.
3676 (c_cpp_error): New prototype moved from c-tree.h.
3677 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
3678 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
3679 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
3680 (c_cpp_error): Prototype moved to c-common.h.
3681 * Makefile.in: Update dependency for C_COMMON_H.
3683 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
3685 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
3686 * c-common.c (c_register_addr_space): Remove here.
3687 * c-decl.c (c_register_addr_space): Re-add here.
3689 2010-05-28 Mike Stump <mikestump@comcast.net>
3691 * config/darwin-c.c: Remove c-tree.h include.
3693 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3695 * gcc.c: Include diagnostic.h.
3696 (error_count): Remove. All users changed to use errorcount.
3697 (programname): Remove. All users changed to use progname.
3698 (fancy_abort, internal_error, fatal_error, error, warning, inform,
3700 (execute): Don't include "Internal error" and bug reporting
3701 information in argument of internal_error call.
3702 (process_command): Don't increment error_count after calling
3704 (input_filename): Rename to gcc_input_filename. All users
3706 (main): Call diagnostic_initialize. Register delete_temp_files
3707 with atexit. Use seen_error to test for errors.
3708 * gcc.h: Include diagnostic-core.h.
3709 (fatal_error, error, warning): Remove.
3710 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
3711 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
3712 (gcc.o): Update dependencies.
3714 2010-05-28 Jeff Law <law@redhat.com>
3716 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
3718 * ira.h (ira_bad_reload_regno): Declare
3719 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
3721 * ira-color.c (update_curr_costs): Free updated hard reg costs.
3722 (ira_reassign_conflict_allocnos): Remove bogus asserts.
3723 (allocno_reload_assign): Likewise.
3725 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
3727 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
3730 2010-05-28 Richard Guenther <rguenther@suse.de>
3733 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
3734 Stream fixed-point constants mode.
3735 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
3737 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
3738 Stream fixed-point constants mode.
3739 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
3742 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3744 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
3745 only place it was called from.
3746 (number_of_latch_executions): Do not return chrec_dont_know when the
3747 may_be_zero is a runtime condition: instead, return a COND_EXPR
3748 including the may_be_zero condition.
3749 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
3751 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
3754 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3756 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
3757 generate COND_EXPRs for degenerate_phi_result.
3759 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
3762 * tree-if-conv.c (if_convertible_loop_p): Check the
3763 if-convertibility of phi nodes in non predicated BBs.
3765 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3767 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
3769 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3772 * gcc.c (inform, warning, inform): New functions.
3773 (fatal_ice): Rename to internal_error; change cmsgid parameter to
3774 gmsgid. All callers changed.
3775 (notice): Rename to fnotice; add parameter fp. All callers changed.
3776 (fatal_error): Rename to fatal_signal. All users changed.
3777 (fatal): Rename to fatal_error; change cmsgid parameter to
3778 gmsgid. All callers changed.
3779 (process_command): Use warning instead of error for warnings.
3780 (end_going_arg): Don't use _() around argument of error.
3781 (do_spec_1): Use inform for message from %n specs. Use warning
3782 instead of error for warnings.
3783 (main): Use inform for comparison messages. Use warning for
3784 message about unused linker input.
3785 (error): Increment error_count. Print "error: ".
3786 * gcc.h (fatal): Change to fatal_error.
3788 * config/darwin-driver.c (darwin_default_min_version): Use warning
3789 instead of fprintf for warnings.
3790 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
3792 2010-05-28 Julian Brown <julian@codesourcery.com>
3794 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
3795 (*thumb2_addsi3_compare0_scratch): New.
3796 * config/arm/constraints.md (Pv): New.
3797 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
3799 (*addsi3_compare0_scratch): Likewise.
3801 2010-05-28 Jan Hubicka <jh@suse.cz>
3803 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
3805 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
3806 only on local statics.
3808 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
3810 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
3812 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
3815 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
3816 (OPTION_GLIBC): Define.
3818 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3821 * dwarf2out.c (double_int_type_size_in_bits): New function.
3822 (round_up_to_align): Change first argument and return value to
3824 (field_byte_offset): Work internally on double_ints.
3827 * builtins.c (expand_movstr): Use a temporary pseudo instead
3828 of target even when target is not NULL and not const0_rtx, but
3829 fails movstr predicate.
3830 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
3832 2010-05-28 Joseph Myers <joseph@codesourcery.com>
3834 * final.c (rest_of_clean_state): Use %m in errors instead of
3836 * gengtype.c (read_input_list, close_output_files): Use xstrerror
3837 instead of strerror.
3838 * toplev.c (process_options): Use %m in errors instead of strerror
3840 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
3843 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
3845 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
3846 (ix86_canonical_va_list_type): Make static. Add declaration.
3847 (ix86_enum_va_list): Make static. Reindent.
3848 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
3849 (ix86_canonical_va_list_type): Ditto.
3850 (ix86_enum_va_list): Ditto.
3852 2010-05-28 Richard Guenther <rguenther@suse.de>
3854 * lto-wrapper.c (run_gcc): With -save-temps generate a
3855 user-visible ltrans filename. Fixup ltrans unit numbering.
3857 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
3859 * c-common.c (c_common_nodes_and_builtins): Replace use
3860 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
3861 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
3862 to ix86_enum_va_list.
3863 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
3864 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
3865 (TARGET_ENUM_VA_LIST_P): Add hook description.
3866 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
3867 * target.h (gcc_target): Add enum_va_list hook.
3870 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
3871 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
3872 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
3874 2010-05-28 Alan Modra <amodra@gmail.com>
3877 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
3878 emit_library_call machinery to set up __tls_get_addr calls.
3880 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3882 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
3884 2010-05-28 Dodji Seketeli <dodji@redhat.com>
3886 Revert fix for PR c++/44188
3887 * c-common.c (is_typedef_decl): Revert the moving of this
3889 * tree.c (is_typedef_decl): ... here.
3890 (typdef_variant_p): Revert the moving of this definition
3891 here from gcc/cp/tree.c.
3892 * c-common.h (is_typedef_decl): Revert the moving of this
3894 * tree.h (is_typedef_decl): ... here.
3895 (typedef_variant_p): Revert the moving of this declaration here
3896 from gcc/cp/cp-tree.h
3897 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
3898 (gen_tagged_type_die): Revert the splitting out of ...
3899 (gen_type_die_with_usage): ... this function. Revert the anonymous
3900 tagged type handling.
3901 (gen_typedef_die): Revert emitting DW_TAG_typedef for
3902 typedefs naming anonymous tagged types.
3904 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3906 * config/rs6000/rs6000-modes.def (PSImode): Delete.
3908 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
3910 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
3911 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
3913 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
3915 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
3916 XER_REGS to CA_REGS throughout.
3917 * config/rs6000/rs6000.h: Same.
3918 (ADDITIONAL_REGISTER_NAMES): Add "xer".
3919 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
3920 that mode_iterator "P" is the size for arithmetic carries as well.
3921 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
3923 2010-05-28 Jakub Jelinek <jakub@redhat.com>
3926 * combine.c (struct rtx_subst_pair): Define unconditionally.
3927 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
3928 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
3929 Call make_compound_operation on pair->to.
3930 (propagate_for_debug): Don't call make_compound_operation here.
3931 Always use simplify_replace_fn_rtx.
3933 2010-05-27 Sterling Augustine <sterling@tensilica.com>
3935 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
3936 * config/xtensa/xtensa.c (override_options): Check
3937 TARGET_FORCE_NO_PIC and set flag_pic.
3938 * config/xtensa/xtensa.opt: Document -mforce-no-pic
3940 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
3943 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
3944 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
3946 2010-05-27 Joseph Myers <joseph@codesourcery.com>
3948 * diagnostic-core.h: New. Contents moved from diagnostic.h and
3950 * diagnostic.c: Don't include toplev.h.
3951 (progname): Define. Moved from toplev.c.
3952 (seen_error): New function.
3953 * diagnostic.h: Include diagnostic-core.h.
3954 (diagnostic_t, emit_diagnostic): Don't declare here.
3955 * toplev.c (progname): Move to toplev.c.
3956 (emit_debug_global_declarations, compile_file, finalize,
3957 do_compile, toplev_main): Use seen_error.
3958 * toplev.h: Include diagnostic-core.h.
3959 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
3960 internal_error, warning, warning_at, error, error_n, error_at,
3961 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
3962 verbatim, fnotice, progname): Move to diagnostic-core.h.
3963 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
3964 (expand_builtin_expect): Use seen_error.
3965 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
3966 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
3967 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
3968 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
3969 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
3970 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
3971 errorcount for errors.
3972 * c-opts.c (c_common_finish): Use seen_error.
3973 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3974 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
3975 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
3976 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
3977 (get_coverage_counts): Use seen_error.
3978 * dwarf2out.c (dwarf2out_finish): Use seen_error.
3979 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
3980 gimplify_body): Use seen_error.
3981 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
3982 * ipa-pure-const.c (gate_pure_const): Use seen_error.
3983 * ipa-reference.c (gate_reference): Use seen_error.
3984 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
3985 * lambda-code.c: Include diagnostic-core.h instead of
3987 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
3988 * lto-compress.c: Include diagnostic-core.h instead of
3990 * lto-section-in.c: Include diagnostic-core.h instead of
3992 * lto-streamer-out.c: Include diagnostic-core.h instead of
3994 * lto-streamer.c: Include diagnostic-core.h instead of
3996 (gate_lto_out): Use seen_error.
3997 * matrix-reorg.c: Include diagnostic-core.h instead of
3999 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
4000 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
4001 (gate_expand_omp, lower_omp_1): Use seen_error.
4002 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
4003 (rest_of_decl_compilation, rest_of_type_compilation,
4004 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
4005 * tree-cfg.c (label_to_block_fn): Use seen_error.
4006 * tree-inline.c (optimize_inline_calls): Use seen_error.
4007 * tree-mudflap.c (mudflap_finish_file): Use
4009 * tree-optimize.c (gate_all_optimizations,
4010 gate_all_early_local_passes, gate_all_early_optimizations): Use
4012 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
4013 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
4014 (varpool_remove_unreferenced_decls,
4015 varpool_assemble_pending_decls): Use seen_error.
4016 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
4017 (TOPLEV_H, DIAGNOSTIC_H): Update.
4018 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
4019 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
4020 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
4021 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
4022 coverage.o, lambda-code.o): Update dependencies.
4024 2010-05-25 Dodji Seketeli <dodji@redhat.com>
4027 * c-common.c (is_typedef_decl): Move this definition ...
4028 * tree.c (is_typedef_decl): ... here.
4029 (typdef_variant_p): Move definition here from gcc/cp/tree.c.
4030 * c-common.h (is_typedef_decl): Move this declaration ...
4031 * tree.h (is_typedef_decl): ... here.
4032 (typedef_variant_p): Move declaration here from gcc/cp/cp-tree.h
4033 * dwarf2out.c (is_naming_typedef_decl): New function.
4034 (gen_tagged_type_die): Split out of ...
4035 (gen_type_die_with_usage): ... this function. When an anonymous
4036 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
4037 is emitted for the typedef.
4038 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
4039 anonymous tagged types.
4041 2010-05-27 Jason Merrill <jason@redhat.com>
4043 * print-tree.c (debug_vec_tree): New fn.
4044 (print_vec_tree): New fn.
4045 * tree.h: Declare them.
4046 * gdbinit.in (pvt): New command.
4048 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
4050 * gdbinit.in (pdd): New command.
4052 2010-05-27 Jan Hubicka <jh@suse.cz>
4054 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
4055 (update_caller_keys): Return early if there are no callers;
4056 only update fibheap when decresing the key.
4057 (update_callee_keys): Avoid recursion.
4058 (decide_inlining_of_small_functions): When badness does not match;
4059 re-insert into fibheap.
4061 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
4063 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
4064 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
4065 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
4066 (ALL_HOST_OBJS): Now a union of the above two.
4067 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
4068 all files in ALL_HOST_FRONTEND_OBJS.
4069 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
4071 * c-common.c: Pretend to be a backend file by undefining
4072 IN_GCC_FRONTEND (still need rtl.h here).
4074 2010-05-27 Jan Hubicka <jh@suse.cz>
4076 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
4077 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
4079 2010-05-27 Jan Hubicka <jh@suse.cz>
4081 * sched-ebb.c: Rename struct deps to struct deps_desc.
4083 * sel-sched-ir.c: Likewise.
4084 * sched-deps.c: Likewise.
4085 * sched-int.h: Likewise.
4086 * sched-rgn.c: Likewise.
4088 2010-05-27 Jon Beniston <jon@beniston.com>
4091 * config/lm32/lm32.h: Remove definition of
4092 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
4094 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
4097 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
4099 2010-05-27 Richard Guenther <rguenther@suse.de>
4101 PR tree-optimization/44284
4102 * tree-vect-stmts.c (vectorizable_assignment): Handle
4103 sign-changing conversions as simple copy.
4105 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4107 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
4109 (__gthread_active_p): Check for pthread_create if compiling against
4112 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4114 Support compilation for Android platform. Reimplement -mandroid.
4116 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
4117 (*android*): Set ANDROID_DEFAULT.
4118 (arm*-*-linux*): Include linux-android.h.
4119 (arm*-*-eabi*): Don't include previous -mandroid implementation.
4120 * config/arm/eabi.h: Remove, move Android-specific parts ...
4121 * config/linux-android.h: ... here. New file.
4122 * config/arm/eabi.opt: Rename to ...
4123 * config/linux-android.opt: ... this.
4124 (mandroid): Allow -mno-android option. Initialize based on
4126 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
4127 Move logic to corresponding LINUX_TARGET_* macros.
4128 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
4129 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
4130 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
4131 Android definitions.
4132 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
4133 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
4136 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
4138 Add support for Bionic C library
4140 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
4142 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
4143 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
4145 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
4146 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
4147 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
4148 to support multiple C libraries. Handle Bionic.
4149 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
4150 (BIONIC_DYNAMIC_LINKER64): Define.
4151 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
4153 (TARGET_HAS_SINCOS): Enable for Bionic.
4155 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
4156 the last option specified on command line take effect.
4157 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
4159 (mglibc, muclibc): Update.
4161 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
4162 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
4165 * doc/invoke.texi (-mglibc, -muclibc): Update.
4166 (-mbionic): Document.
4168 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4170 * c-common.h (c_register_addr_space): Add prototype.
4171 (ADDR_SPACE_KEYWORD): Remove.
4172 * c-common.c (c_register_addr_space): New function.
4173 (c_addr_space_name): Reimplement.
4174 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
4176 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
4177 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
4179 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
4180 Remove TARGET_ADDR_SPACE_KEYWORDS.
4182 2010-05-27 Joseph Myers <joseph@codesourcery.com>
4184 * input.c: New file.
4185 * input.h (main_input_filename): Move declaration to toplev.h.
4186 * toplev.c (input_location, line_table): Move to input.c
4187 * toplev.h (main_input_filename): Move declaration from input.h.
4188 * tree.c (expand_location): Move to input.c.
4189 * Makefile.in (OBJS-common): Add input.o.
4190 (input.o): Add dependencies.
4192 2010-05-27 Richard Guenther <rguenther@suse.de>
4194 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
4195 for non-existant files.
4196 (fork_execute): Mark args_name file as deleted.
4198 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
4201 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
4202 (narrow_signed_type): Likewise.
4204 2010-05-26 Jan Hubicka <jh@suse.cz>
4206 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
4207 edge only when checking is enabled; check using former_clone_of;
4208 check inline clones too.
4209 (cgraph_materialize_clone): Record former_clone_of pointer.
4210 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
4211 combining redirections; dump args_to_skip bitmap
4212 (cgraph_materialize_all_clones): Do no redirection here.
4213 * ipa-inline.c (inline_transform): Do redirection here.
4214 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
4217 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4219 * config/avr/avr-c.c: Do not include regs.h.
4220 Include cpplib.h for cpp_define and tree.h for c-common.h.
4221 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
4222 * config/avr/t-avr: Fix dependencies for avr-c.o.
4224 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4226 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
4227 string instead of SYMBOL_REF rtx.
4228 * rtl.h (set_stack_check_libfunc): Move prototype from here...
4229 * libfuncs.h: ...to here. Adjust for explow.c change.
4231 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4233 * pretty-print.c: Don't include ggc.h.
4234 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
4235 (identifier_to_locale): Use them for allocation.
4236 * pretty-print.h (identifier_to_locale_alloc,
4237 identifier_to_locale_free): Declare.
4238 * toplev.c (alloc_for_identifier_to_locale): New.
4239 (general_init): Set identifier_to_locale_alloc and
4240 identifier_to_locale_free.
4241 * Makefile.in (pretty-print.o): Update dependencies.
4243 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4245 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
4246 pointer types if they have different alignment or mode.
4248 2010-05-26 Anatoly Sokolov <aesok@post.ru>
4250 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
4251 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
4252 * config/sparc/sparc-protos.h (function_value): Remove declaration.
4253 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
4254 sparc_function_value_regno_p): New functions.
4255 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4256 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4257 (function_value): Rename to...
4258 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
4259 argument to 'outgoing'.
4260 (function_arg_record_value, function_arg_union_value,
4261 function_arg_vector_value): Update comment.
4263 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
4265 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
4266 (fde_needed_for_eh_p): New predicate.
4267 (output_call_frame_info): Use it throughout to decide whether FDEs
4268 are needed for EH purpose.
4269 (dwarf2out_begin_prologue): Reorder assignments.
4271 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4273 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
4274 special case loop->header.
4275 (is_predicated): New.
4276 (if_convertible_loop_p): Call it.
4278 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4280 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
4281 iterator in parameter. Do not generate code during the analysis.
4282 (tree_if_convert_cond_stmt): Removed.
4283 (tree_if_convert_stmt): Removed.
4284 (predicate_bbs): New.
4285 (if_convertible_loop_p): Call predicate_bbs.
4286 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
4287 now contains all the analysis part.
4289 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4291 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
4292 statements in the analysis part.
4293 (tree_if_convert_stmt): Update comment.
4294 (remove_conditions_and_labels): New.
4295 (combine_blocks): Call remove_conditions_and_labels.
4296 (tree_if_conversion): Update comment.
4298 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4300 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
4301 than 2 predecessors or more than 2 successors.
4303 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4305 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
4306 of loops in which the data dependence analysis fails.
4308 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4310 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
4311 CDI_POST_DOMINATORS.
4312 (tree_if_conversion): Same.
4314 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4316 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
4318 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
4320 * tree-if-conv.c: Update copyright years. Fix comments.
4323 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
4325 * builtin-types.def (BT_INT128): New primitive type.
4326 (BT_UINT128): Likewise.
4327 * c-common.c (c_common_r): Add __int128 keyword.
4328 (c_common_type_for_size): Handle __int128.
4329 (c_common_type_for_mode): Likewise.
4330 (c_common_signed_or_unsigned_type): Likewise.
4331 (c_common_nodes_and_builtins): Add builtin type
4332 if target supports 128-bit integer scalar.
4333 * c-common.h (enum rid): Add RID_INT128.
4334 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
4335 if target supports 128-bit integer scalar.
4336 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
4337 (finish_declspecs): Likewise.
4338 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
4339 (c_token_starts_declspecs): Likewise.
4340 (c_parser_declspecs): Likewise.
4341 (c_parser_attributes): Likewise.
4342 (c_parser_objc_selector): Likewise.
4343 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
4344 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
4345 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
4346 * tree.c (make_or_reuse_type): Likewise.
4347 (make_unsigned_type): Likewise.
4348 (build_common_tree_nodes_2): Likewise.
4349 * tree.h (enum integer_type_kind): Add itk_int128 and
4350 itk_unsigned_int128.
4351 (int128_integer_type_node): New define.
4352 (int128_unsigned_type_node): New define.
4353 * doc/extend.texi: Add documentation about __int128 type.
4355 2010-05-26 Richard Guenther <rguenther@suse.de>
4357 * tree-ssa-sccvn.c (copy_nary): Adjust.
4358 (copy_phis): Rename to ...
4359 (copy_phi): ... this. Adjust.
4360 (copy_references): Rename to ...
4361 (copy_reference): ... this. Adjust.
4362 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
4363 result into the valid table.
4365 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4367 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
4368 insn-config.h, insn-codes.h, recog.h, and optabs.h.
4370 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4372 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
4374 2010-05-26 Richard Guenther <rguenther@suse.de>
4376 * opts.c (common_handle_option): Handle OPT_Ofast.
4378 2010-05-26 Joseph Myers <joseph@codesourcery.com>
4380 * diagnostic.c: Don't include opts.h.
4381 (permissive_error_option): Define.
4382 (diagnostic_initialize): Take n_opts parameter. Allocate memory
4383 for classify_diagnostic. Don't use memset for
4384 classify_diagnostic. Initialize new and recently added fields.
4385 (diagnostic_classify_diagnostic): Use context->n_opts instead of
4387 (diagnostic_report_diagnostic): Pass context parameter to
4388 diagnostic_report_warnings_p. Use option_enabled and option_name
4390 (emit_diagnostic): Use permissive_error_option.
4391 (permerror): Likewise.
4392 * diagnostic.h: Don't include options.h.
4393 (struct diagnostic_context): Add n_opts, opt_permissive,
4394 inhibit_warnings, warn_system_headers, option_enabled and
4395 option_name fields. Change classify_diagnostic to a pointer.
4396 * opts-diagnostic.h: New file.
4397 * opts.c: Include opts-diagnostic.h.
4398 (common_handle_option): Set global_dc fields for -Wfatal-errors,
4399 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
4400 (option_name): New function.
4401 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
4402 (c_common_handle_option): Set global_dc->permissive for
4404 * c-common.c (c_cpp_error): Save and restore
4405 global_dc->warn_system_headers, not variable warn_system_headers.
4406 * toplev.c: Include opts-diagnostic.h.
4407 (general_init): Update call to diagnostic_initialize. Set
4408 global_dc->show_column, global_dc->option_enabled and
4409 global_dc->option_name.
4410 (process_options): Don't set global_dc fields here.
4411 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
4412 (diagnostic.o, opts.o, toplev.o): Update dependencies.
4414 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
4416 * config/picochip/picochip.md (movsi): Split a movsi from a
4419 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4421 * ggc-zone.c: Update copyright year.
4422 (poison_region): Mark memory for Valgrind as undefined before
4423 memset () call and inaccessible afterwards.
4424 (ggc_pch_total_size): Change type of i to int.
4426 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4428 * ggc-common.c (ggc_free_overhead): Allow empty slot.
4430 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4432 * ggc-common.c: Update copyright year.
4433 (ggc_rlimit_bound): Remove prototype. Compile only if
4434 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
4435 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
4436 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
4437 (ggc_min_heapsize_heuristic): Likewise.
4439 2010-05-26 Richard Guenther <rguenther@suse.de>
4441 PR rtl-optimization/44164
4442 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
4443 no-common access-path disambiguation.
4444 (indirect_ref_may_alias_decl_p): Adjust.
4445 (indirect_refs_may_alias_p): Likewise.
4446 (refs_may_alias_p_1): Likewise.
4448 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4450 * c-typeck.c: Do not include expr.h.
4452 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
4454 * rtl.h (decl_default_tls_model): Move prototype from here...
4455 * output.h: ...to here.
4456 * c-decl.c: Do not include rtl.h.
4457 * c-pragma.c: Likewise.
4458 * c-parser.c: Likewise.
4459 * c-gimplify.c: Likewise. And also not hard-reg-set.
4460 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
4461 FIXME note for it. Add a FIXME note for expr.h.
4462 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
4463 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
4466 2010-05-26 Jakub Jelinek <jakub@redhat.com>
4469 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
4470 or total_size is larger than red zone size for non-V4 ABI, emit a
4471 stack_tie resp. frame_tie insn before stack pointer restore.
4472 * config/rs6000/rs6000.md (frame_tie): New insn.
4474 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
4476 * function.h (struct function): Add can_throw_non_call_exceptions bit.
4477 * lto-streamer-in.c (input_function): Stream it in.
4478 * lto-streamer-out.c (output_function): Stream it out.
4479 * function.c (allocate_struct_function): Set it.
4480 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
4481 for flag_non_call_exceptions.
4482 * cfgbuild.c (control_flow_insn_p): Likewise.
4483 (make_edges): Likewise.
4484 * cfgexpand.c (expand_stack_alignment): Likewise.
4485 * combine.c (distribute_notes): Likewise.
4486 * cse.c (cse_extended_basic_block): Likewise.
4487 * except.c (insn_could_throw_p): Likewise.
4488 * gcse.c (simple_mem): Likewise.
4489 * ipa-pure-const.c (check_call): Likewise.
4490 (check_stmt ): Likewise.
4491 * lower-subreg.c (lower-subreg.c): Likewise.
4492 * optabs.c (emit_libcall_block): Likewise.
4493 (prepare_cmp_insn): Likewise.
4494 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
4495 * postreload.c (rest_of_handle_postreload): Likewise.
4496 * reload1.c (reload_as_needed): Likewise.
4497 (emit_input_reload_insns): Likewise.
4498 (emit_output_reload_insns): Likewise.
4499 (fixup_abnormal_edges): Likewise.
4500 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
4501 * store-motion.c (find_moveable_store): Likewise.
4502 * tree-eh.c (stmt_could_throw_p): Likewise.
4503 (tree_could_throw_p): Likewise.
4504 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
4505 * config/arm/arm.c (arm_expand_prologue): Likewise.
4506 (thumb1_expand_prologue): Likewise.
4507 * config/rx/rx.md (cbranchsf4): Likewise.
4509 * config/s390/s390.c (s390_emit_prologue): Likewise.
4510 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
4511 (inline_forbidden_into_p): New predicate.
4512 (expand_call_inline): Use it to forbid inlining.
4513 (tree_can_inline_p): Likewise.
4515 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4517 * config/i386/i386-c.c: Do not include rtl.h.
4518 * config/i386/t-i386: Update dependencies.
4520 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4522 * attribs.c: Do not include rtl.h.
4523 * Makefile.in: Update dependencies.
4525 2010-05-25 Anatoly Sokolov <aesok@post.ru>
4527 * double-int.h (double_int_and): New.
4528 * combine.c (try_combine): Clean up, use double_int_* and
4529 immed_double_int_const functions.
4531 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4533 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
4534 stderr to /dev/null instead of grep -q.
4535 * configure: Regenerate.
4537 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
4539 * Makefile.in (EXCEPT_H): Fix typo.
4541 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
4543 * ira-build.c (update_conflict_hard_reg_costs): New.
4544 (ira_build): Call update_conflict_hard_reg_costs.
4546 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4549 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
4551 (intersect_loc_chains): Walk the s2var's loc_chain together
4552 with s1node chain as long as the locations are equal, don't
4553 call find_loc_in_1pdv in that case.
4556 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
4557 (copy_bind_expr): ... instead of here.
4558 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
4559 if the block hasn't been remapped.
4560 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
4561 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
4563 2010-05-25 Richard Guenther <rguenther@suse.de>
4566 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
4567 out-of-bounds array accesses.
4569 2010-05-25 Richard Guenther <rguenther@suse.de>
4571 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
4572 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
4573 (run_gcc): Re-organize to make cleanup easier.
4575 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4577 * config/s390/s390.c (optimization_options): Fix and move the
4578 flag_prefetch_loop_arrays override ...
4579 (override_options): ... here.
4581 2010-05-25 Joseph Myers <joseph@codesourcery.com>
4583 * diagnostic.c: Don't include plugin.h.
4584 (diagnostic_report_diagnostic): Don't handle plugins specially
4585 here. Pass context to internal_error callback.
4586 * diagnostic.h (struct diagnostic_context): Add context parameter
4587 to internal_error callback.
4588 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
4589 * plugin.h (struct diagnostic_context): Declare.
4590 (warn_if_plugins, plugins_internal_error_function): Declare.
4591 * toplev.c (general_init): Set global_dc->internal_error.
4592 * Makefile.in (diagnostic.o): Update dependencies.
4594 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
4596 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
4597 * config/rs6000/t-darwin64: New.
4598 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
4601 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
4604 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
4605 match the original (and intended) behaviour before r159557. This
4606 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
4609 2010-05-25 Richard Guenther <rguenther@suse.de>
4611 * doc/invoke.texi: Document -Ofast.
4612 * target.h (struct gcc_target): Add handle_ofast.
4613 * target-def.h (TARGET_HANDLE_OFAST): Add.
4614 (TARGET_INITIALIZER): Adjust.
4615 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
4616 * common.opt (Ofast): Add.
4618 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4620 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
4621 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
4623 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
4626 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
4627 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
4628 false_rtx. Use false_rtx to compute the correct *ptest for reversed
4629 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
4631 2010-05-25 Jakub Jelinek <jakub@redhat.com>
4633 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
4634 DW_OP_minus with negated offset instead of DW_OP_plus.
4635 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
4637 2010-05-25 Wei Guozhi <carrot@google.com>
4639 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
4640 tst instruction and a new alternative.
4641 * config/arm/constraints.md (Pu): New constraint.
4643 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
4645 * function.c (assign_stack_local_1): Initialize variable
4646 to avoid warning when bootstrapping at -O3.
4648 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
4650 * configure.ac (all_lang_makefiles): Remove everything related to it.
4651 * configure: Regenerate.
4652 * Makefile.in: Fix reference to ada Make-lang.in.
4653 Remove support for LANG_MAKEFILES.
4655 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
4656 Sandra Loosemore <sandra@codesourcery.com>
4658 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
4659 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
4660 description. Add arm_neon_fp16_ok.
4661 (Add Options): Add arm_neon and arm_neon_fp16.
4663 2010-05-24 Joseph Myers <joseph@codesourcery.com>
4665 * diagnostic.c: Don't include flags.h.
4666 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
4667 context parameters. Check flags in the context passed as a parameter.
4668 (diagnostic_build_prefix): Add context parameter. Check
4669 show_column flag in context.
4670 (diagnostic_action_after_output): Check fatal_errors flag in context.
4671 (diagnostic_report_current_module): Check show_column flag in context.
4672 (default_diagnostic_starter): Update call to
4673 diagnostic_build_prefix.
4674 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
4675 (emit_diagnostic): Pass context to permissive_error_kind.
4676 (permerror): Pass context to permissive_error_kind.
4677 * diagnostic.h (struct diagnostic_context): Add show_column,
4678 pedantic_errors, permissive and fatal_errors fields.
4679 (diagnostic_build_prefix): Update prototype.
4681 * toplev.c (process_options): Set flags in global_dc from
4682 flag_show_column, flag_pedantic_errors, flag_permissive,
4684 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
4685 to diagnostic_build_prefix.
4686 * Makefile.in (diagnostic.o): Update dependencies.
4688 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
4690 * config/i386/ia32intrin.h (__crc32q): Define only if
4691 __SSE4_2__ is defined.
4693 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
4697 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
4698 DECL_VISIBILITY_SPECIFIED.
4699 (emutls_decl): Set DECL_PRESERVE_P and copy
4700 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
4701 (emutls_finalize_control_var): New callback.
4702 (emutls_finish): Finalize emutls control variables.
4703 * toplev.c (compile_file): Move the call to emutls_finish ()
4704 before varpool_assemble_pending_decls ().
4706 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
4708 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
4709 added to the preprocessor condition.
4711 2010-05-24 Paul Brook <paul@codesourcery.com>
4713 * gengtype-lex.l: Add HARD_REG_SET.
4714 * expr.c (expand_expr_real_1): Record writes to hard registers.
4715 * function.c (rtl_data): Add asm_clobbers.
4716 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
4717 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
4718 Use crtl->asm_clobbers.
4720 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4722 * doc/makefile.texi (Makefile): Mention stages 'profile'
4723 and 'feedback' for profiledbootstrap.
4725 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
4728 * config/i386/i386.c (def_builtin): Properly check
4729 OPTION_MASK_ISA_64BIT.
4731 2010-05-23 Joseph Myers <joseph@codesourcery.com>
4733 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
4734 typedefs with different but compatible types. Allow duplicate
4735 typedefs with the same type except for pedantic non-C1X, but give
4736 warning for variably modified types.
4737 * c-typeck.c (tagged_types_tu_compatible_p,
4738 function_types_compatible_p, type_lists_compatible_p,
4739 comptypes_internal): Add parameter different_types_p; set
4740 *different_types_p for different but compatible types. All
4742 (comptypes_check_different_types): New.
4743 * c-tree.h (comptypes_check_different_types): Declare.
4745 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4747 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
4748 * jump.c: Include basic-block.h.
4749 * profile.c: Likewise.
4750 * tree-profile.c: Likewise.
4751 * coverage.c: Likewise.
4752 * basic-block.h (optimize_function_for_size_p): Move to function.h.
4753 (optimize_function_for_speed_p): Likewise.
4754 * function.h (optimize_function_for_size_p,
4755 optimize_function_for_speed_p): Moved here from basic-block.h.
4756 * Makefile.in: Update dependencies.
4758 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4760 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
4761 before calling make; allow override through $MAKE.
4762 * doc/invoke.texi (Optimize Options): Document override.
4764 2010-05-23 Anatoly Sokolov <aesok@post.ru>
4766 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
4767 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4768 (rs6000_mode_dependent_address_ptr): Make static.
4769 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4770 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
4773 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
4776 * config/i386/i386.c: Make sure that the correct regparm is passed.
4778 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
4780 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
4781 * sbitmap.c: ...to here to internalize sbitmap element access.
4782 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
4783 Explain why basic-block.h is included.
4784 * function.h: Include tm.h for CUMULATIVE_ARGS.
4785 * Makefile.in: Update dependencies.
4787 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4789 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
4791 * sbitmap.h (struct sbitmap_def): Do not typedef here.
4792 * sbitmap.c: Include sbitmap.h.
4793 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
4794 hard-reg-set.h. Split everything related to regsets out from here...
4795 * regset.h: ...to here. New file.
4796 * df.h: Include regset.h and sbitmap.h.
4797 * tree-flow.h: Likewise.
4798 * cfgloop.h: Likewise.
4799 * except.h: Do not include sbitmap.h. Include hashtab.h.
4800 * cgraph.h: Include vec.h and function.h.
4801 * reload.h (struct insn_chain): Change types of live_throughout
4802 and dead_or_set from regset_head to bitmap_head.
4803 (compute_use_by_pseudos): Be defined also if regset.h is not included.
4804 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
4805 spilled_regs from regset_head to bitmap_head to avoid dependency
4807 * sel-sched-ir.h: Include regset.h.
4808 * reload.c: Include df.h before reload.h.
4809 * caller-save.c: Likewise.
4810 * reload1.c: Likewise.
4812 (mark_elimination): Update type of r to bitmap, consistent with
4814 * dominance.c: Include bitmap.h.
4815 * modulo-sched.c: Include df.h.
4816 * cfganal.c: Include bitmap.h and sbitmap.h.
4817 * cfgbuild.c: Include sbitmap.h.
4818 * lcm.c: Include sbitmap.h.
4819 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
4820 * domwalk.c: Include sbitmap.h, exclude ggc.h.
4821 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
4822 * cselib.c: Include bitmap.h.
4823 * tree-optimize.c: Include regset.h.
4824 * stmt.c: Include bitmap.h.
4825 * Makefile.in: Update dependencies.
4827 2010-05-22 Jan Hubicka <jh@suse.cz>
4829 * cgraph.h (struct varpool_node): Add same_comdat_group.
4830 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
4832 (output_varpool): Update call of lto_output_varpool_node.
4833 (input_varpool): Read same_comdat_group pointer.
4834 (input_varpool_1): Fixup same_comdat_group pointer.
4835 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
4836 group is needed, all are.
4837 * varpool.c (varpool_remove_node): Remove node from same comdat group
4839 (varpool_analyze_pending_decls): Walk same comdat groups.
4841 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
4843 * rtl.h (union rtunion_def): Remove rt_bit member.
4844 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
4845 * print-rtl (print_rtx): Do not print the member.
4846 * gengtype.c (adjust_field_rtx_def): Do not handle it.
4847 * gengenrtl.c (type_from_format): Likewise.
4848 (accessor_from_format): Likewise.
4850 2010-05-22 Joseph Myers <joseph@codesourcery.com>
4852 * dbgcnt.c: Include toplev.h instead of errors.h.
4853 * ira-emit.c: Don't include errors.h.
4854 * ira.c: Include toplev.h instead of errors.h.
4855 * lto-compress.c: Include toplev.h instead of errors.h.
4856 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
4857 ira.o, dbgcnt.o): Update dependencies.
4859 2010-05-22 Richard Guenther <rguenther@suse.de>
4861 * gimple.c (gimple_types_compatible_p): Check type qualifications
4862 before merging pointer to complete and pointer to incomplete type.
4863 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
4864 we use our own resolution algorithm. The gold linker plugin
4865 doesn't do the job we want it to do here.
4867 2010-05-22 Anatoly Sokolov <aesok@post.ru>
4869 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4870 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4871 (sparc_mode_dependent_address_p): New function.
4873 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
4875 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
4877 * timevar.c: Do not include any core headers.
4878 (timevar_print): De-i18n-ize.
4879 (print_time): Likewise.
4880 * timevar.h (timevar_push, timevar_pop): Make inline functions.
4882 2010-05-21 Joseph Myers <joseph@codesourcery.com>
4884 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
4886 (diagnostic_initialize): Initialize x_data not last_function.
4887 (diagnostic_report_current_function): Move to tree-diagnostic.c.
4888 (default_diagnostic_starter): Call
4889 diagnostic_report_current_module not
4890 diagnostic_report_current_function.
4891 (diagnostic_report_diagnostic): Initialize x_data not
4893 (verbatim): Likewise.
4894 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
4896 (struct diagnostic_context): Change last_function to x_data.
4897 (diagnostic_auxiliary_data): Replace with
4898 diagnostic_context_auxiliary_data and
4899 diagnostic_info_auxiliary_data.
4900 (diagnostic_last_function_changed, diagnostic_set_last_function,
4901 diagnostic_report_current_function): Move to tree-diagnostic.h.
4902 (print_declaration, dump_generic_node, print_generic_stmt,
4903 print_generic_stmt_indented, print_generic_expr,
4904 print_generic_decl, debug_c_tree, dump_omp_clauses,
4905 print_call_name, debug_generic_expr, debug_generic_stmt,
4906 debug_tree_chain, default_tree_printer): Move to
4907 tree-pretty-print.h.
4908 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
4909 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
4910 gimple-pretty-print.h.
4911 * pretty-print.c: Don't include tree.h
4912 (pp_base_format): Don't handle %K here.
4913 (pp_base_tree_identifier): Move to tree-pretty-print.c.
4914 * pretty-print.h (text_info): Change abstract_origin to x_data.
4915 (pp_tree_identifier, pp_unsupported_tree,
4916 pp_base_tree_identifier): Move to tree-pretty-print.h.
4917 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
4918 tree-pretty-print.h: New files.
4919 * tree-pretty-print.c: Include tree-pretty-print.h.
4920 (percent_K_format): New. Moved from pretty-print.c.
4921 (pp_base_tree_identifier): Move from pretty-print.c.
4922 * c-objc-common.c: Include tree-pretty-print.h.
4923 (c_tree_printer): Handle %K here.
4924 * langhooks.c: Include tree-diagnostic.h.
4925 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
4926 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
4927 (default_tree_printer): Handle %K using percent_K_format.
4928 (general_init): Use default_tree_diagnostic_starter.
4929 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
4930 (free_lang_data): Use default_tree_diagnostic_starter.
4931 * c-pretty-print.c: Include tree-pretty-print.h.
4932 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4933 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4934 * dwarf2out.c: Include tree-pretty-print.h.
4935 * except.c: Include tree-pretty-print.h.
4936 * gimple-pretty-print.c: Include tree-pretty-print.h and
4937 gimple-pretty-print.h.
4938 * gimplify.c: Include tree-pretty-print.h.
4939 * graphite-poly.c: Include tree-pretty-print.h and
4940 gimple-pretty-print.h.
4941 * ipa-cp.c: Include tree-pretty-print.h.
4942 * ipa-inline.c: Include gimple-pretty-print.h.
4943 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4944 * ipa-pure-const.c: Include gimple-pretty-print.h.
4945 * ipa-struct-reorg.c: Include tree-pretty-print.h and
4946 gimple-pretty-print.h.
4947 * ipa-type-escape.c: Include tree-pretty-print.h.
4948 * print-rtl.c: Include tree-pretty-print.h.
4949 * print-tree.c: Include gimple-pretty-print.h.
4950 * sese.c: Include tree-pretty-print.h.
4951 * tree-affine.c: Include tree-pretty-print.h.
4952 * tree-browser.c: Include tree-pretty-print.h.
4953 * tree-call-cdce.c: Include gimple-pretty-print.h.
4954 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
4955 * tree-chrec.c: Include tree-pretty-print.h.
4956 * tree-data-ref.c: Include tree-pretty-print.h and
4957 gimple-pretty-print.h.
4958 * tree-dfa.c: Include tree-pretty-print.h.
4959 * tree-if-conv.c: Include tree-pretty-print.h and
4960 gimple-pretty-print.h.
4961 * tree-inline.c: Include tree-pretty-print.h.
4962 * tree-into-ssa.c: Include tree-pretty-print.h and
4963 gimple-pretty-print.h.
4964 * tree-nrv.c: Include tree-pretty-print.h.
4965 * tree-object-size.c: Include tree-pretty-print.h and
4966 gimple-pretty-print.h.
4967 * tree-outof-ssa.c: Include tree-pretty-print.h and
4968 gimple-pretty-print.h.
4969 * tree-parloops.c: Include tree-pretty-print.h and
4970 gimple-pretty-print.h.
4971 * tree-predcom.c: Include tree-pretty-print.h and
4972 gimple-pretty-print.h.
4973 * tree-scalar-evolution.c: Include tree-pretty-print.h and
4974 gimple-pretty-print.h.
4975 * tree-sra.c: Include tree-pretty-print.h.
4976 * tree-ssa-address.c: Include tree-pretty-print.h.
4977 * tree-ssa-alias.c: Include tree-pretty-print.h.
4978 * tree-ssa-ccp.c: Include tree-pretty-print.h and
4979 gimple-pretty-print.h.
4980 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
4981 * tree-ssa-copy.c: Include tree-pretty-print.h and
4982 gimple-pretty-print.h.
4983 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
4984 * tree-ssa-dce.c: Include tree-pretty-print.h and
4985 gimple-pretty-print.h.
4986 * tree-ssa-dom.c: Include tree-pretty-print.h and
4987 gimple-pretty-print.h.
4988 * tree-ssa-dse.c: Include gimple-pretty-print.h.
4989 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
4990 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
4991 * tree-ssa-live.c: Include tree-pretty-print.h and
4992 gimple-pretty-print.h.
4993 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
4994 gimple-pretty-print.h.
4995 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
4996 gimple-pretty-print.h.
4997 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
4998 gimple-pretty-print.h.
4999 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
5000 gimple-pretty-print.h.
5001 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
5002 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
5003 * tree-ssa-operands.c: Include tree-pretty-print.h and
5004 gimple-pretty-print.h.
5005 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
5006 gimple-pretty-print.h.
5007 * tree-ssa-pre.c: Include tree-pretty-print.h and
5008 gimple-pretty-print.h.
5009 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
5010 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
5011 gimple-pretty-print.h.
5012 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
5013 gimple-pretty-print.h.
5014 * tree-ssa-sink.c: Include gimple-pretty-print.h.
5015 * tree-ssa-ter.c: Include tree-pretty-print.h and
5016 gimple-pretty-print.h.
5017 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
5018 * tree-ssa.c: Include tree-pretty-print.h and
5019 gimple-pretty-print.h.
5020 * tree-stdarg.c: Include gimple-pretty-print.h.
5021 * tree-switch-conversion.c: Include gimple-pretty-print.h.
5022 * tree-tailcall.c: Include tree-pretty-print.h and
5023 gimple-pretty-print.h.
5024 * tree-vect-data-refs.c: Include tree-pretty-print.h and
5025 gimple-pretty-print.h.
5026 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
5027 gimple-pretty-print.h.
5028 * tree-vect-loop.c: Include tree-pretty-print.h and
5029 gimple-pretty-print.h.
5030 * tree-vect-patterns.c: Include gimple-pretty-print.h.
5031 * tree-vect-slp.c: Include tree-pretty-print.h and
5032 gimple-pretty-print.h.
5033 * tree-vect-stmts.c: Include tree-pretty-print.h and
5034 gimple-pretty-print.h.
5035 * tree-vectorizer.c: Include tree-pretty-print.h.
5036 * tree-vrp.c: Include tree-pretty-print.h and
5037 gimple-pretty-print.h.
5038 * value-prof.c: Include tree-pretty-print.h and
5039 gimple-pretty-print.h.
5040 * var-tracking.c: Include tree-pretty-print.h.
5041 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
5042 (tree-diagnostic.o): New dependencies.
5043 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
5044 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
5045 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
5046 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
5047 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
5048 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
5049 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5050 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
5051 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
5052 tree-ssa-address.o, tree-ssa-loop-niter.o,
5053 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
5054 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
5055 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
5056 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
5057 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
5058 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
5059 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
5060 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
5061 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
5062 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
5063 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
5064 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
5065 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
5066 tree-switch-conversion.o, var-tracking.o, value-prof.o,
5067 cfgexpand.o, pretty-print.o): Update dependencies.
5069 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
5071 * tree-ssa-structalias.c: Remove tm_p.h from include.
5073 2010-05-21 Jeff Law <law@redhat.com>
5075 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
5077 2010-05-21 Jason Merrill <jason@redhat.com>
5079 * tree-eh.c (cleanup_is_dead_in): New.
5080 (lower_try_finally): Don't generate a dead cleanup region.
5081 (lower_cleanup): Likewise.
5083 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5086 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
5087 unchain each use from the cyclic next_regno_use chain first.
5089 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5091 * real: Do not include gmp.h, mpfr.h, and mpc.h.
5092 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
5093 (real_value_negate, real_value_abs): New prototypes.
5094 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
5095 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
5096 new include file for interface between MPFR and REAL_VALUE_TYPE.
5097 * real.c: Include realmpfr.h.
5098 (real_arithmetic2): Remove legacy function.
5099 (real_value_negate): New.
5100 (real_value_abs): New.
5101 (mfpr_from_real, real_from_mpfr): Move from here...
5102 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
5103 * builtins.c: Include realmpfr.h.
5104 * fold-const.c: Include realmpfr.h.
5105 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
5106 (fold_negate_const): Likewise.
5107 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
5108 * toplev.c: Include realmpfr.h.
5109 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
5110 and real_value_negate.
5111 * fixed-value.c (check_real_for_fixed_mode): Likewise.
5112 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
5113 (vfp3_const_double_index): Likewise.
5114 (arm_print_operand): Likewise.
5115 * Makefile.in: Update dependencies.
5117 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5119 * config/s390/s390.c (override_options): Increase the default
5120 of max-completely-peel-times.
5122 2010-05-21 Julian Brown <julian@codesourcery.com>
5123 Mark Mitchell <mark@codesourcery.com>
5125 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
5126 sibling calls for Thumb-1.
5127 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
5128 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
5130 (*call_insn, *call_value_insn): Don't use for Thumb-2.
5131 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
5133 (return): New expander.
5134 (*arm_return): New name for ARM return insn.
5135 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
5137 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
5139 * config.gcc (sparc64-*-rtems*): New target.
5141 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5143 * tree.c (build_function_decl_skip_args): Fix grammar.
5144 (build_function_type_list_1): Fix typos, adjust formatting.
5146 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
5148 * tree.h: Include real.h and fixed-value.h as basic datatypes.
5149 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
5150 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
5151 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
5152 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
5153 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
5154 tree-pretty-print.c, tree-loop-distribution.c,
5155 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
5156 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
5157 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
5158 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
5159 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
5160 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
5161 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
5162 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
5163 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
5164 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
5165 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
5166 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
5167 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
5168 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
5169 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
5170 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
5171 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
5172 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
5173 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
5174 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
5175 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
5176 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
5177 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
5178 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
5179 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
5180 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
5181 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
5182 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
5183 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
5184 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
5185 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
5186 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
5187 config/score/score7.c, config/score/score.c, config/arm/arm.c,
5188 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
5189 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
5190 config/bfin/bfin.c: Clean up redundant includes.
5191 * Makefile.in: Update accordingly.
5193 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
5196 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
5197 statement has no arguments.
5199 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
5202 * varasm.c (emutls_decl): Merge attributes to new decl.
5204 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
5207 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
5208 around the uniquized constructor if its type requires a conversion.
5210 2010-05-21 Jakub Jelinek <jakub@redhat.com>
5213 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
5214 at -O0 goto_locus of any of the incoming edges differs from
5215 goto_locus of outgoing edge, or gimple_location of any of the
5218 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
5220 * ira.c (ira_non_ordered_class_hard_regs): Define.
5221 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
5222 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
5223 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
5224 cost of unaligned hard regs when allocating multi-reg pseudos.
5226 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
5228 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
5229 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
5230 for TARGET_NO_FLOAT.
5231 * config/mips/mips.c (mips_file_start): Expand conditional expression
5232 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
5233 (mips_override_options): Move -mno-float override -msoft-float and
5235 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
5236 Condition(TARGET_SUPPORTS_NO_FLOAT).
5237 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
5238 __mips_no_float here.
5239 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
5240 (TARGET_SUPPORTS_NO_FLOAT): Define.
5241 * config/mips/sdemtk.opt: Delete.
5243 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
5245 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
5247 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
5250 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
5251 * configure: Regenerate.
5252 * config.in: Regenerate.
5253 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
5254 instead of sahf only for 64bit targets.
5256 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5259 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
5260 setup_ref_regs for DEBUG_INSNs.
5262 2010-05-20 Jan Hubicka <jh@suse.cz>
5265 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
5267 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
5270 * df-scan.c (df_ref_compare): Stabilize sort.
5272 2010-05-20 Jakub Jelinek <jakub@redhat.com>
5274 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
5275 argument. Don't use DW_OP_piece if offset is non-zero,
5276 put offset into second DW_OP_bit_piece argument.
5277 (dw_sra_loc_expr): Adjust callers. For memory expressions
5280 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
5283 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
5284 settings for 16-bit-constant "addo" alternative.
5286 2010-05-19 James E. Wilson <wilson@codesourcery.com>
5288 * config/mips/mips-dsp.md (add<DSPV:mode>3,
5289 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
5292 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
5293 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
5296 2010-05-19 Joseph Myers <joseph@codesourcery.com>
5298 * diagnostic.c (FLOAT, FFS): Don't undefine.
5299 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
5300 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
5303 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5305 * combine.c (propagate_for_debug): Call make_compound_operation
5306 on the source value.
5307 (try_combine): When implementing a split chosen by find_split_point,
5308 either copy i2src or set it to null. Assert that i2src is not null
5309 before substituting into CALL_INSN_FUNCTION_USAGE.
5311 2010-05-19 Anatoly Sokolov <aesok@post.ru>
5313 * double-int.h (double_int_ior): New function.
5314 * tree.h (build_int_cst_wide_type): Remove.
5315 * tree.c (build_int_cst_wide_type): Remove.
5316 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
5317 of build_int_cst_wide_type.
5318 * stor-layout.c (set_sizetype): (Ditto.).
5319 * dojump.c (do_jump): Use build_int_cstu instead of
5320 build_int_cst_wide_type.
5322 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
5324 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
5325 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
5326 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
5327 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
5328 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
5329 propagate the 'data' argument to copy_tree_r.
5330 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
5331 Propagate 'data' argument to walk_tree.
5332 (copy_if_shared): New function.
5333 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
5334 (unmark_visited): New function.
5335 (unshare_body): Call copy_if_shared instead of doing it manually.
5336 (unvisit_body): Call unmark_visited instead of doing it manually.
5338 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
5340 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
5341 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
5342 * hooks.c: Likewise.
5343 * target-def.h (TARGET_FOLD_BUILTIN): Define to
5344 hook_tree_tree_int_treep_bool_null.
5345 * target.h (struct gcc_target): Update signature of fold_builtin
5347 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
5348 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
5349 instead of the call expression.
5350 (fold_builtin_call_array): Pass n and argarray directly.
5351 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
5353 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
5354 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
5355 `i' and use it in place of `arity'.
5356 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
5357 Dereference `args' directly.
5358 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
5360 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5362 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5364 (Directives): Document optional dg-require-effective-target
5367 2010-05-19 Richard Guenther <rguenther@suse.de>
5370 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
5372 2010-05-19 Richard Guenther <rguenther@suse.de>
5374 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
5375 * common.opt (fwhopr=): New.
5376 * opts.c (common_handle_option): Handle OPT_fwhopr.
5377 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
5378 * collect2.c (main): Match -fwhopr*.
5379 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
5380 Execute ltrans stage in parallel when jobs is bigger than 1.
5382 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5384 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
5385 pentiumpro on Solaris 8/x86 with Sun as.
5386 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
5388 (gcc_cv_as_ix86_quad): Check for .quad directive.
5389 * configure: Regenerate.
5390 * config.in: Regenerate.
5391 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
5393 2010-05-19 Martin Jambor <mjambor@suse.cz>
5395 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
5396 also for indirect edges. Actual printing moved...
5397 (ipa_print_node_jump_functions_for_edge): ...here.
5398 (ipa_compute_jump_functions): Renamed to
5399 ipa_compute_jump_functions_for_edge and made static.
5400 (ipa_compute_jump_functions): New function.
5401 (make_edge_direct_to_target): Check if the number of arguments on
5402 the newly direct edge is the same as the number of parametrs of
5404 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
5405 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
5406 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5407 analysis functions unconditionally, call the new
5408 ipa_analyze_params_uses on the node instead of every edge.
5410 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
5412 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
5414 (dump_mem_ref): Adopt debug code to handle a tree as step. This
5415 also checks for a constant int vs. non-constant but
5416 loop-invariant steps.
5417 (find_or_create_group): Change the sort algorithm to only consider
5418 steps that are constant ints.
5419 (idx_analyze_ref): Adopt code to handle a tree instead of a
5420 HOST_WIDE_INT for step.
5421 (gather_memory_references_ref): Handle tree instead of int and be
5422 prepared to see a NULL_TREE.
5423 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
5424 prefetches if the step cannot be calculated at compile time.
5425 (issue_prefetch_ref): Issue prefetches for non-constant but
5426 loop-invariant steps.
5428 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5431 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5433 * tree.h (build_call_list): Remove.
5434 * tree.c (build_call_list): Remove.
5436 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
5438 * tree.h (build_call_list): Remove.
5439 * tree.c (build_call_list): Remove.
5441 2010-05-18 Jan Hubicka <jh@suse.cz>
5443 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
5445 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
5447 PR rtl-optimization/43332
5448 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
5450 2010-05-18 Anatoly Sokolov <aesok@post.ru>
5452 * tree.h (build_int_cstu): Implement as static inline.
5453 * tree.c (build_int_cstu): Remove function.
5454 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
5457 2010-05-18 Richard Guenther <rguenther@suse.de>
5460 * lto-wrapper.c (verbose): New variable. Initialize from -v.
5461 (debug): Initialize from -save-temps.
5462 (collect_execute): Print command-line when verbose.
5463 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
5464 for ltrans invocation. Produce -dumpbase flag again.
5465 (process_args): Remove.
5467 * collect2.c (maybe_run_lto_and_relink): Only pass object
5468 files to lto-wrapper.
5469 * gcc.c (LINK_COMMAND_SPEC): Likewise.
5471 2010-05-18 Jan Hubicka <jh@suse.cz>
5473 * opts.c (decode_options): Do not disable whopr at ipa_cp.
5474 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
5476 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5479 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
5481 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
5484 2010-05-18 Jakub Jelinek <jakub@redhat.com>
5487 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
5490 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
5492 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
5493 lto-macho as lto_binary_reader.
5495 * darwin.c (darwin_asm_named_section): Do not add assembler comment
5496 after .section directive; just print it before the directive instead.
5498 2010-05-17 Jan Hubicka <jh@suse.cz>
5500 * cgraph.c (cgraph_create_virtual_clone): Only check
5501 versionable_function_p when not in wpa and checking is enabled.
5502 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
5503 there are no more functions to materialize.
5505 2010-05-17 Jan Hubicka <jh@suse.cz>
5507 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
5508 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
5510 (output_cgraph): Call output_cgraph_opt_summary.
5511 (input_cgrpah): Call input_cgraph_opt_summary.
5512 (output_cgraph_opt_summary_p, output_node_opt_summary,
5513 input_node_opt_summary, input_cgraph_opt_section): New functions.
5514 * lto-section-in.c (lto_section_name): Add cgraphopt.
5515 * tree-inline.c (tree_function_versioning): Handle parm_num.
5516 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
5517 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
5519 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5521 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
5522 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
5523 the insn to prefetch ratio heuristic to loops with known trip count.
5525 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
5527 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
5528 (schedule_prefetches): Do not generate a prefetch if the unroll factor
5529 is far from what is required by the prefetch.
5531 2010-05-17 Jan Hubicka <jh@suse.cz>
5533 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
5534 (ipcp_estimate_growth): Likewise.
5535 (ipcp_const_param_count): Likewise.
5536 (ipcp_insert_stage): Likewise.
5537 * ipa-prop.c (visit_load_for_mod_analysis): New function.
5538 (visit_store_addr_for_mod_analysis): Set used flag.
5539 (ipa_detect_param_modifications): Set used flag for SSE params;
5540 update use of walk_stmt_load_store_addr_ops.
5541 (ipa_print_node_params): Print used flag.
5542 (ipa_write_node_info): Stream used flag.
5543 (ipa_read_node_info): Likewise.
5544 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
5545 (ipa_is_param_used): New function.
5546 (lto_ipa_fixup_call_notes): Remove unused declaration.
5548 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5551 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
5552 * configure: Regenerate.
5553 * config.in: Regenerate.
5554 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
5555 !HAVE_AS_IX86_REP_LOCK_PREFIX.
5556 Don't emit whitespace.
5557 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
5558 (*rep_movsi): Likewise.
5559 (*rep_movsi_rex64): Likewise.
5560 (*rep_movqi): Likewise.
5561 (*rep_movqi_rex64): Likewise.
5562 (*rep_stosdi_rex64): Likewise.
5563 (*rep_stossi): Likewise.
5564 (*rep_stossi_rex64): Likewise.
5565 (*rep_stosqi): Likewise.
5566 (*rep_stosqi_rex64): Likewise.
5567 (*cmpstrnqi_nz_1): Use {%;} after repz.
5568 (*cmpstrnqi_nz_rex_1): Likewise.
5569 (*cmpstrnqi_1): Likewise.
5570 (*cmpstrnqi_rex_1): Likewise.
5571 (*strlenqi_1): Use {%;} after repnz.
5572 (*strlenqi_rex_1): Likewise.
5573 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
5574 (*sync_compare_and_swap<mode>): Likewise.
5575 (sync_double_compare_and_swap<mode>): Likewise.
5576 (*sync_double_compare_and_swapdi_pic): Likewise.
5577 (sync_old_add<mode>): Likewise.
5578 (sync_add<mode>): Likewise.
5579 (sync_sub<mode>): Likewise.
5580 (sync_<code><mode>): Likewise.
5582 2010-05-17 Martin Jambor <mjambor@suse.cz>
5584 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
5585 otr_token and polymorphic.
5586 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
5587 (cgraph_clone_edge): Copy the above fields.
5588 * tree.c (get_binfo_at_offset): New function.
5589 * tree.h (get_binfo_at_offset): Declare.
5590 * ipa-prop.h (enum jump_func_type): Added known_type jump function
5591 type, reordered items, updated comments.
5592 (union jump_func_value): Added base_type field, reordered fields.
5593 (enum ipa_lattice_type): Moved down in the file.
5594 (struct ipa_param_descriptor): New field polymorphic.
5595 (ipa_is_param_polymorphic): New function.
5596 * ipa-prop.c: Include gimple.h and gimple-fold.h.
5597 (ipa_print_node_jump_functions): Print known type jump functions.
5598 (compute_complex_pass_through): Renamed to...
5599 (compute_complex_assign_jump_func): this.
5600 (compute_complex_ancestor_jump_func): New function.
5601 (compute_known_type_jump_func): Likewise.
5602 (compute_scalar_jump_functions): Create known type and complex ancestor
5604 (ipa_note_param_call): New parameter polymorphic, set the corresponding
5605 flag in the call note accordingly.
5606 (ipa_analyze_call_uses): Renamed to...
5607 (ipa_analyze_indirect_call_uses): this. New parameter target, define
5608 variable var only in the block where it is used.
5609 (ipa_analyze_virtual_call_uses): New function.
5610 (ipa_analyze_call_uses): Likewise.
5611 (combine_known_type_and_ancestor_jfs): Likewise.
5612 (update_jump_functions_after_inlining): Implemented handling of a
5613 number of new jump function types combination.
5614 (print_edge_addition_message): Removed.
5615 (make_edge_direct_to_target): New function.
5616 (try_make_edge_direct_simple_call): Likewise.
5617 (try_make_edge_direct_virtual_call): Likewise.
5618 (update_call_notes_after_inlining): Renamed to...
5619 (update_indirect_edges_after_inlining): this. Moved edge creation for
5620 indirect calls to try_make_edge_direct_simple_call, also calls
5621 try_make_edge_direct_virtual_call for virtual calls.
5622 (ipa_print_node_params): Changed the header message.
5623 (ipa_write_jump_function): Stream also known type jump functions.
5624 (ipa_read_jump_function): Likewise.
5625 (ipa_write_indirect_edge_info): Stream new fields in
5626 cgraph_indirect_call_info.
5627 (ipa_read_indirect_edge_info): Likewise.
5628 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
5631 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5633 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
5635 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5637 * tree.h (CALL_EXPR_ARGS): Delete.
5638 (call_expr_arglist): Delete.
5639 * tree.c (call_expr_arglist): Delete.
5640 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
5641 targetm.fold_builtin.
5642 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
5643 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
5644 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
5645 arglist parameter. Use CALL_EXPR_ARG.
5646 (picochip_expand_builtin_3op): Likewise.
5647 (picochip_expand_builtin_2opvoid): Likewise.
5648 (picochip_expand_array_get): Likewise.
5649 (picochip_expand_array_put): Likewise.
5650 (picochip_expand_array_testport): Likewise.
5651 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
5652 rather than arglist.
5653 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
5655 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
5656 than TREE_VALUE and TREE_CHAIN.
5657 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
5658 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
5661 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5664 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
5665 to have no fallthru edge.
5668 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
5669 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
5670 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
5671 add BARRIER after previous bb if needed.
5673 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
5675 * tree.c (build_function_type_list_1): Remove bogus assert condition.
5677 2010-05-17 Alan Modra <amodra@gmail.com>
5679 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
5680 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
5681 with copy_reg rtx param.
5682 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
5683 Correct cases where code for ABI_V4 did not initialise the reg
5684 used to access frame. Also leave frame_reg_rtx as sp for large
5685 frames that save no regs.
5687 2010-05-17 Martin Jambor <mjambor@suse.cz>
5690 * tree-sra.c (create_access_replacement): New parameter rename, mark
5691 the replaement for renaming only when it is true.
5692 (get_access_replacement): Pass true in the rename parameter of
5693 create_access_replacement.
5694 (get_unrenamed_access_replacement): New function.
5695 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
5696 replacement declaration from it.
5698 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
5700 * function.c (try_fit_stack_local, add_frame_space): New static
5702 (assign_stack_local_1): Use them. Look for opportunities to use
5703 space previously wasted on alignment.
5704 * function.h (struct frame_space): New.
5705 (struct rtl_data): Add FRAME_SPACE_LIST member.
5706 * reload1.c (something_was_spilled): New static variable.
5707 (alter_reg): Set it.
5708 (reload): Test it in addition to testing if the frame size changed.
5710 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
5712 * config/s390/s390.c: Define sane prefetch settings and activate
5713 flag_prefetch_loop_arrays on -O3.
5714 * config/s390/s390.h: Declare that read can use write prefetch.
5716 2010-05-17 Jakub Jelinek <jakub@redhat.com>
5718 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
5721 2010-05-16 Jan Hubicka <jh@suse.cz>
5723 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
5724 function body; do not check stdarg field of struct function.
5726 2010-05-16 Jan Hubicka <jh@suse.cz>
5728 * cgraph.c (dump_cgraph_node): Dump versionable flag.
5729 * cgraph.h (cgraph_local_info): Add versionable flag.
5730 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
5731 (ipcp_versionable_function_p): Use it.
5732 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
5735 2010-05-16 Jan Hubicka <jh@suse.cz>
5737 * cgraph.c (cgraph_clone_node): Take decl argument and insert
5738 clone into hash when it is different from orig.
5739 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
5740 * cgraph.h (cgraph_clone_node): Update prototype.
5741 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
5742 (lto_cgraph_encoder_delete): Delete body map.
5743 (lto_cgraph_encoder_size): Move to header.
5744 (lto_cgraph_encoder_encode_body_p,
5745 lto_set_cgraph_encoder_encode_body): New.
5746 (lto_output_node): Do not take written_decls argument; output clone_of
5748 (add_node_to): Add include_body_argument; call
5749 lto_set_cgraph_encoder_encode_body on master of the clone.
5750 (add_references): Update use of add_node_to.
5751 (compute_ltrans_boundary): Likewise.
5752 (output_cgraph): Do not create written_decls bitmap.
5753 (input_node): Take nodes argument; stream in clone_of correctly.
5754 (input_cgraph_1): Update use of input_node.
5755 * lto-streamer-out.c (lto_output): Use encoder info to decide
5756 what bodies to output.
5757 * ipa-inline.c (cgraph_clone_inlined_nodes,
5758 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
5759 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
5760 (lto_cgraph_encoder_size): Define here.
5761 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
5764 2010-05-16 Richard Guenther <rguenther@suse.de>
5766 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
5768 * ipa-type-escape.c (gate_type_escape_vars): Run when
5769 -fipa-struct-reorg runs.
5770 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
5771 * common.opt (fipa-type-escape): Remove.
5773 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5775 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
5776 (decode_options): Likewise.
5777 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
5779 2010-05-16 Jan Hubicka <jh@suse.cz>
5781 * ipa.c (function_and_variable_visibility): Also bring local all
5784 2010-05-16 Richard Guenther <rguenther@suse.de>
5786 * alias.c (nonoverlapping_memrefs_p): Remove use of
5787 IPA type-escape information.
5789 2010-05-16 Joseph Myers <joseph@codesourcery.com>
5791 * c-common.c (c_common_reswords): Add _Static_assert for C.
5792 * c-parser.c (c_token_starts_declaration,
5793 c_parser_next_token_starts_declaration,
5794 c_parser_static_assert_declaration_no_semi,
5795 c_parser_static_assert_declaration): New.
5796 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
5797 Handle static assertions if static_assert_ok.
5798 (c_parser_external_declaration, c_parser_declaration_or_fndef,
5799 c_parser_compound_statement_nostart, c_parser_label,
5800 c_parser_for_statement, c_parser_objc_methodprotolist,
5801 c_parser_omp_for_loop): All callers of
5802 c_parser_declaration_or_fndef changed.
5803 (c_parser_struct_declaration): Handle static assertions.
5804 (c_parser_compound_statement_nostart): Use
5805 c_parser_next_token_starts_declaration and
5806 c_token_starts_declaration to detect start of declarations.
5807 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
5810 2010-05-16 Anatoly Sokolov <aesok@post.ru>
5812 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
5813 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
5814 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
5815 TARGET_FUNCTION_VALUE_REGNO_P): Define.
5816 (mmix_function_outgoing_value): Rename to...
5817 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
5818 (mmix_function_value_regno_p): Make static.
5819 (mmix_libcall_value): New function.
5820 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
5821 mmix_function_value_regno_p): Remove declaration.
5823 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
5825 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
5826 BUILT_IN_ALLOCA if stack checking is enabled.
5828 2010-05-16 Richard Guenther <rguenther@suse.de>
5830 * var-tracking.c (vars_copy_1): Inline ...
5831 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
5832 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
5833 (variable_merge_over_cur): Adjust. Merge asserts.
5834 (variable_merge_over_src): Likewise.
5835 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
5836 (variable_post_merge_new_vals): Merge asserts.
5837 (variable_post_merge_perm_vals): Likewise.
5838 (find_mem_expr_in_1pdv): Likewise.
5839 (dataflow_set_different_value): Remove.
5840 (onepart_variable_different_p): Merge asserts.
5841 (variable_different_p): Likewise.
5842 (dataflow_set_different_1): Inline ...
5843 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
5844 (emit_notes_for_differences_1): Merge asserts.
5846 2010-05-16 Richard Guenther <rguenther@suse.de>
5848 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
5849 * optabs.c (libfunc_decl_hash): Likewise.
5850 * varasm.c (emutls_decl): Likewise.
5852 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
5854 * c-decl.c: Don't include gimple.h.
5855 (merge_decls): Do not copy gimple_body.
5857 2010-05-15 Jason Merrill <jason@redhat.com>
5859 * c.opt: Add -fnothrow-opt.
5861 2010-05-15 Jan Hubicka <jh@suse.cz>
5863 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
5865 * passes.c (ipa_write_summaries): Write all analyzed nodes.
5867 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
5869 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
5870 * Makefile.in: Add it.
5871 Fix all other Makefile dependencies for changes below.
5872 * tree.h: Include it instead of defining VEC primitives here.
5873 * gimple.h: Likewise.
5875 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
5876 * except.h: Include vecir.h, break dependence on tree.h.
5878 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
5880 * tree-iterator.c: ...to here.
5881 * tree-iterator.h: Fix file introduction comment. Add extern markers.
5883 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
5885 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
5886 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
5887 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
5888 tree-mudflap.h, and target.h.
5889 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
5890 predict.h, tree-inline.h, gimple.h, and langhooks.h.
5891 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
5892 Add FIXME for why gimple.h is still included (should be unnecessary
5893 since GCC 4.5 gimplification unit-at-a-time).
5894 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
5895 * c-pragma.c: Add FIXME for why function.h needs to be included just
5896 for cfun, at front-end level.
5897 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
5898 Do not include ggc.h, but include vecprim.h for VEC(char).
5899 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
5900 Explain why target.h is included.
5901 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
5902 Explain why gimple.h is included.
5903 * c-ppoutput.c: Do not include tm.h.
5904 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
5905 * c-parses.c: Explain why rtl.h is included, and that this (and only
5906 this) is also why tm.h must be included.
5907 Do not include except.h.
5908 * c-lang.c: Do not include ggc.h.
5910 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
5912 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
5914 2010-05-15 Joseph Myers <joseph@codesourcery.com>
5916 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
5917 unions by default if those structs and unions have no tags. Do
5918 not condition anonymous struct and unions handling on flag_iso.
5919 Allow anonymous structs and unions for C1X.
5920 (finish_struct): Do not diagnose lack of named fields when
5921 anonymous structs and unions present for C1X. Accept flexible
5922 array members in structure with anonymous structs or unions but no
5923 directly named fields.
5924 * doc/extend.texi (Unnamed Fields): Update.
5926 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
5928 * gimple.h (compare_field_offset): Rename into...
5929 (gimple_compare_field_offset): ...this.
5930 * gimple.c (compare_field_offset): Rename into...
5931 (gimple_compare_field_offset): ...this. Compare the full access if
5932 the offset is self-referential.
5933 (gimple_types_compatible_p): Adjust for above renaming.
5934 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
5935 DECL_NONADDRESSABLE_P flag of fields before merging them.
5937 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
5939 * tree.h (ctor_to_list): Delete.
5940 * tree.c (ctor_to_list): Delete.
5942 2010-05-15 Jan Hubicka <jh@suse.cz>
5944 * ipa-reference.c: Include toplev.h
5945 (is_proper_for_analysis): Only add to all_module_statics
5947 (write_node_summary_p, stream_out_bitmap,
5948 ipa_reference_write_optimization_summary,
5949 ipa_reference_read_optimization_summary): New.
5950 (struct ipa_opt_pass_d pass_ipa_reference): Add
5951 optimization summary streaming.
5952 * lto-cgraph.c (referenced_from_this_partition_p,
5953 reachable_from_this_partition_p): New functions.
5954 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
5955 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
5956 * opts.c (decode_options): Enable ipa_reference.
5957 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
5958 * lto-streamer.h (referenced_from_this_partition_p,
5959 reachable_from_this_partition_p): Declare.
5961 2010-05-15 Richard Guenther <rguenther@suse.de>
5963 PR tree-optimization/44038
5964 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
5965 taking the address of a V_C_E of a constant.
5967 2010-05-14 Jan Hubicka <jh@suse.cz>
5969 * tree.h (memory_identifier_string): Remove.
5970 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
5971 (ipa_reference_global_vars_info_d): Remove statics_not_read and
5972 statics_not_written.
5973 (ipa_reference_optimization_summary_d): New structure.
5974 (ipa_reference_optimization_summary_t): New type and vector.
5975 (ipa_reference_vars_info_d): Embedd structures instead of using
5977 (reference_vars_to_consider): Remove out of GGC space.
5978 (module_statics_escape): Remove.
5979 (global_info_obstack): Rename to ...
5980 (optimization_summary_obstack): ... this one.
5981 (initialization_status_t): Remove.
5982 (memory_identifier_string): Remove.
5983 (get_reference_vars_info): Fix indenting.
5984 (set_reference_vars_info): Likewise.
5985 (get_reference_optimization_summary): New.
5986 (set_reference_optimization_summary): New.
5987 (get_global_reference_vars_info): Remove.
5988 (ipa_reference_get_read_global): Remove.
5989 (ipa_reference_get_written_global): Remove.
5990 (ipa_reference_get_not_read_global): Update.
5991 (ipa_reference_get_not_written_global): Update.
5992 (is_proper_for_analysis): Outlaw addressable.
5993 (propagate_bits): Update for new datastructures.
5994 (analyze_variable): Remove.
5995 (init_function_info): Update for new datastructures.
5996 (clean_function_local_data): Remove.
5997 (clean_function): Remove.
5998 (copy_global_bitmap): Use optimizations_summary_obstack.
5999 (duplicate_node_data): Duplicate optimization summary only.
6000 (remove_node_data): Remove optimization summary only.
6001 (generate_summary): Do not analyze variables; do not compute
6002 module_statics_escape; do not prune solutions by it.
6003 (read_write_all_from_decl): Fix typos in comments.
6004 (propagate): Doscover readonly and nonaddressable first;
6005 update for new datastructures; share global bitmaps.
6006 * ipa-reference.h (ipa_reference_get_read_global,
6007 ipa_reference_get_written_global): Remove.
6008 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
6009 * Makefile.in: Remove ipa-refereference from GT files.
6011 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6014 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
6015 for all SYMBOL_REF_DECLs.
6017 2010-05-14 Jan Hubicka <jh@suse.cz>
6019 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
6020 (varpool_all_refs_explicit_p): New inline function.
6021 * ipa-reference.c: Update comment.
6022 (module_statics_written): Remove.
6023 (get_static_decl): Remove.
6024 (ipa_init): Do not initialize module_statics_written.
6025 (analyze_function): Likewise.
6026 (generate_summary): Likewise; do not compute module_statics_readonly
6027 and do not update variable flags.
6028 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
6029 * ipa.c: Inlucde flags.h
6030 (cgraph_local_node_p): New.
6031 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
6032 promote functions to local.
6033 (ipa_discover_readonly_nonaddressable_vars): New function.
6034 (function_and_variable_visibility): Use cgraph_local_node_p.
6035 * varpool.c (varpool_finalize_decl): Set force_output for
6036 DECL_PRESERVE_P vars.
6038 2010-05-14 Jan Hubicka <jh@suse.cz>
6040 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
6042 2010-05-14 Richard Guenther <rguenther@suse.de>
6044 PR tree-optimization/44119
6045 * tree-ssa-pre.c (eliminate): Properly mark replacement of
6046 a PHI node necessary.
6048 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
6050 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
6052 2010-05-14 Jason Merrill <jason@redhat.com>
6055 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
6056 (gimple_call_set_nothrow): New.
6057 * gimple.c (gimple_build_call_from_tree): Call it.
6058 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
6061 * gimplify.c (gimplify_seq_add_stmt): No longer static.
6062 * gimple.h: Declare it.
6063 * gimple.c (gimple_build_eh_filter): No ops.
6065 2010-05-14 Jan Hubicka <jh@suse.cz>
6067 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
6068 nodes already in queue.
6069 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
6072 2010-05-14 Jakub Jelinek <jakub@redhat.com>
6075 * cfgexpand.c (expand_debug_expr): If non-memory op0
6076 has BLKmode, return NULL.
6078 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
6080 * config.gcc: Add support for --with-cpu option for bdver1.
6081 * config/i386/i386.h (TARGET_BDVER1): New macro.
6082 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
6083 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6084 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
6085 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
6086 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
6087 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
6088 (processor_type): Add PROCESSOR_BDVER1.
6089 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
6090 processor_type in config/i386/i386.h.
6091 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
6092 movaps <reg, reg> instead of movapd <reg, reg> when replacing
6093 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
6094 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
6095 to emit packed xor instead of packed double/packed integer
6096 xor for SSE and AVX when moving a zero value.
6097 * config/i386/sse.md: Add check for
6098 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
6099 movapd/movdqa for SSE and AVX.
6100 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
6101 single logical operations i.e and, or and xor instead of packed double
6102 logical operations for SSE and AVX.
6103 * config/i386/i386-c.c (ix86_target_macros_internal):
6104 Add PROCESSOR_BDVER1.
6105 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
6106 (has_fma4, has_xop): New.
6107 * config/i386/i386.c (bdver1_cost): New variable.
6108 (m_BDVER1): New macro.
6109 (m_AMD_MULTIPLE): Add m_BDVER1.
6110 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
6111 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
6112 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
6113 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
6114 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
6115 x86_tune_sse_partial_reg_dependency,
6116 x86_tune_sse_unaligned_load_optimal,
6117 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
6118 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
6119 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
6120 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
6121 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
6122 Enable/disable for bdver1.
6123 (processor_target_table): Add bdver1_cost.
6124 (cpu_names): Add bdver1.
6125 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
6126 processor_alias_table.
6127 (ix86_expand_vector_move_misalign): Change.
6128 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
6129 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
6130 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
6131 of movupd/movdqu for SSE and AVX.
6132 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
6133 (ix86_tune_adjust_cost): Add code for bdver1.
6134 (standard_sse_constant_opcode): Add check for
6135 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
6136 of packed double xor for SSE and AVX.
6138 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
6140 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
6143 2010-05-14 Tristan Gingold <gingold@adacore.com>
6145 * toplev.c (default_debug_hooks): Remove this variable.
6146 (process_options): Remove assignments to default_debug_hooks.
6148 2010-05-14 Martin Jambor <mjambor@suse.cz>
6150 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
6151 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
6152 * langhooks.h (struct lang_hooks_for_decls): Removed field
6154 * tree.c (free_lang_data): Remove assignment to
6155 lang_hooks.fold_obj_type_ref.
6156 * tree.def (OBJ_TYPE_REF): Update comment.
6158 2010-05-14 Richard Guenther <rguenther@suse.de>
6160 PR tree-optimization/44124
6161 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
6163 2010-05-14 Alan Modra <amodra@gmail.com>
6166 * config/rs6000/rs6000.c (struct machine_function): Reorder
6167 fields for better packing. Add lr_save_state.
6168 (rs6000_ra_ever_killed): Return lr_save_state if set.
6169 (rs6000_emit_eh_reg_restore): Set lr_save_state.
6171 2010-05-13 Jan Hubicka <jh@suse.cz>
6173 * varpool.c (decide_is_variable_needed): Drop code checking
6174 TREE_SYMBOL_REFERENCED.
6176 2010-05-13 Jan Hubicka <jh@suse.cz>
6178 * final.c (output_addr_const): Do not call mark_decl_referenced.
6179 * cgraphunit.c (process_function_and_variable_attributes): Use
6180 mark_needed_node dirrectly.
6181 (assemble_thunk): Do not call mark_decl_referenced.
6183 2010-05-13 Anatoly Sokolov <aesok@post.ru>
6185 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
6187 2010-05-13 Jeff Law <law@redhat.com>
6189 * ira-conflicts.c (print_allocno_conflicts): New function broken out
6191 (print_conflicts): Call print_allocno_conflicts.
6193 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6196 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
6199 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
6201 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
6202 t-mingw-w64 or t-mingw-w32 for multilib configuration.
6203 * config/i386/t-mingw-w32: New.
6204 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
6206 2010-05-13 Martin Jambor <mjambor@suse.cz>
6208 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
6210 * gimple-fold.c (get_base_binfo_for_type): New function.
6211 (gimple_get_relevant_ref_binfo): Likewise.
6212 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6213 (gimple_fold_obj_type_ref): Likewise.
6214 (fold_gimple_call): Simplify condition for folding virtual calls
6215 and call gimple_fold_obj_type_ref.
6216 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
6217 (gimple_fold_obj_type_ref_known_binfo): Likewise.
6219 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
6221 * config/rs6000/rs6000-protos.h
6222 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
6223 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
6224 (rs6000_debug_mode_dependent_address)
6225 (rs6000_mode_dependent_address_ptr): Likewise.
6227 2010-05-13 Jakub Jelinek <jakub@redhat.com>
6230 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
6232 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
6233 * tree-sra.c (create_access_replacement): Call unshare_expr before
6234 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
6235 * dwarf2out.c: Include tree-flow.h.
6236 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
6237 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
6238 Handle DW_OP_bit_piece.
6239 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
6240 construct_piece_list, adjust_piece_list): New functions.
6241 (add_var_loc_to_decl): Handle SRA optimized variables.
6242 Adjust for var_loc_note to loc field renaming.
6243 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
6244 in VAR_LOCATION note.
6245 (new_loc_descr_op_bit_piece): New function.
6246 (dw_sra_loc_expr): New function.
6247 (dw_loc_list): Use it. Don't handle the last range after the
6248 loop, handle it inside of the loop. Adjust for var_loc_note
6249 to loc field renaming.
6250 (add_location_or_const_value_attribute): Only special case
6251 single entry loc lists if loc is NOTE_P. Adjust for
6252 var_loc_note to loc field renaming.
6253 (dwarf2out_var_location): Don't set newloc->var_loc_note
6254 and newloc->next here.
6256 2010-05-12 Jan Hubicka <jh@suse.cz>
6258 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
6260 * cgraph.h (cgraph_only_called_directly_p,
6261 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
6262 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
6263 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
6265 * ipa.c (cgraph_remove_unreachable_nodes): Use
6266 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
6268 * tree-inline.c (copy_bb): Check address_taken flag.
6269 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
6270 externally_visible flag.
6272 2010-05-12 Jason Merrill <jason@redhat.com>
6276 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
6277 * sdbout.c (plain_type_1): Likewise.
6278 * dwarf2out.c (is_base_type): Likewise.
6279 (gen_type_die_with_usage): Likewise. Generate
6280 DW_TAG_unspecified_type for any LANG_TYPE.
6282 2010-05-12 Jan Hubicka <jh@suse.cz>
6284 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
6286 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
6287 (cgraph_clone_edge): Update.
6288 (cgraph_node_remove_callees): Remove indirect calls too.
6289 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
6290 (cgraph_create_indirect_edge): Update prototype.
6291 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
6292 is_proper_for_analysis.
6293 (add_new_function, visited_nodes, function_insertion_hook_holder,
6294 get_local_reference_vars_info, mark_address_taken, mark_address,
6295 mark_load, mark_store, check_asm_memory_clobber, check_call,
6296 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
6297 (ipa_init): Do not initialize visited_nodes;
6298 function_insertion_hook_holder.
6299 (analyze_variable): Rewrite.
6300 (analyze_function): Rewrite.
6301 (copy_local_bitmap): Remove.
6302 (duplicate_node_dat): Do not duplicate local info.
6303 (generate_summary): Simplify to only walk cgraph.
6304 (write_node_summary_p, ipa_reference_write_summary,
6305 ipa_reference_read_summary): Remove.
6306 (propagate): Do not remove function insertion;
6308 (pass_ipa_reference): NULLify summary handling fields.
6309 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
6310 (input_edge): Input ecf_flags.
6311 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
6312 (update_indirect_edges_after_inlining): Ignore edges with unknown
6315 2010-05-12 Sriraman Tallam <tmsriram@google.com>
6317 * implicit-zee.c: New file.
6318 * tree-pass.h (pass_implicit_zee): Declare.
6319 * passes.c (init_optimization_passes): Add zee pass.
6320 * common.opt (fzee): New flag.
6321 * timevar.def (TV_ZEE): Define.
6322 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
6324 * Makefile.in (implicit-zee.o): Add new build file.
6326 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6327 Nathan Froyd <froydnj@codesourcery.com>
6329 * c-common.c (sync_resolve_params): Remove write-only variable.
6331 2010-05-12 Anatoly Sokolov <aesok@post.ru>
6333 * target.h (struct gcc_target): Add mode_dependent_address_p field.
6334 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6335 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
6336 * targhooks.c (default_mode_dependent_address_p): New function.
6337 * targhooks.h (default_mode_dependent_address_p): Declare function.
6338 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
6339 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
6340 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
6341 target hook. Change return type to bool.
6342 * recog.h (mode_dependent_address_p): Change return type to bool.
6344 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6345 Nathan Froyd <froydnj@codesourcery.com>
6347 * tree-mudflap.c (build_function_type_0, build_function_type_1,
6348 build_function_type_2, build_function_type_3): Remove.
6349 (mudflap_init): Use build_function_type_list.
6351 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
6352 Nathan Froyd <froydnj@codesourcery.com>
6354 * coverage.c (build_fn_info_value): Call build_constructor instead of
6355 build_constructor_from_list.
6356 (build_ctr_info_value): Likewise.
6357 (build_gcov_info): Likewise.
6359 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
6361 * tree.c (build_constructor): Compute TREE_CONSTANT for the
6362 resultant constructor.
6363 (build_constructor_single): Don't set TREE_CONSTANT.
6364 (build_constructor_from_list): Don't compute TREE_CONSTANT.
6366 2010-05-12 Jan Hubicka <jh@suse.cz>
6368 * cgraph.h (struct varpool_node): Add aux.
6369 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
6370 * varpool.c (varpool_remove_node): Do not remove initializer.
6371 (varpool_reset_queue): Export.
6372 (varpool_finalize_decl): Volatile vars are forced to be output.
6373 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
6375 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
6376 process_references, varpool_can_remove_if_no_refs): New functions.
6377 (cgraph_remove_unreachable_nodes): Handle variables too.
6379 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
6382 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
6384 2010-05-12 Jakub Jelinek <jakub@redhat.com>
6387 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
6388 change value of ORT_TASK.
6389 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
6390 (omp_notice_threadprivate_variable): New function.
6391 (omp_notice_variable): Call it for threadprivate variables.
6392 If enclosing ctx is a task, print enclosing task rather than
6393 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
6394 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
6395 if task has untied clause.
6398 * dwarf2out.c (base_type_die): Don't add name attribute here.
6399 (modified_type_die): Instead of sizetype use
6400 its underlying original type. If a DW_TAG_base_type doesn't
6401 have name added, add __unknown__.
6402 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
6403 always call force_type_die instead.
6405 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
6407 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
6408 for __stack_chk_guard.
6410 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6412 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
6413 don't call start_source_file debug hook here...
6414 (finish_options): ... but here, after outputting predefined and
6415 command line defines and undefs.
6418 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
6420 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
6421 optimizing away empty bb with no successors, move over its
6422 footer chain to fallthru predecessor.
6423 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
6424 (rtl_split_edge): For asm goto call patch_jump_insn even if
6425 splitting fallthru edge.
6428 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
6429 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
6430 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
6431 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
6435 * c-parser.c (c_parser_expression): Mark LHS of a comma
6436 expression as read if it is a decl, handled component or
6437 COMPOUND_EXPR with that on the RHS.
6438 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
6439 if it is a decl or handled component.
6441 2010-05-11 Jan Hubicka <jh@suse.cz>
6443 * lto-symtab.c (lto_symtab_free): New function.
6444 * lto-streamer.h (lto_symtab_free): Declare.
6446 2010-05-11 Jan Hubicka <jh@suse.cz>
6448 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
6449 that if function is needed it is reachable.
6450 (lto_output_node): See if it the function is reachable or referenced.
6451 (output_cgraph): Update call of lto_output_node.
6452 * lto-streamer.h (reachable_from_other_partition_p): Declare.
6454 2010-05-11 Jan Hubicka <jh@suse.cz>
6456 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
6459 2010-05-11 Jan Hubicka <jh@suse.cz>
6461 PR tree-optimize/44063
6462 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
6464 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
6466 (estimate_function_body_sizes): Compute sizes even when disregarding.
6468 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
6470 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
6472 2010-05-11 Jan Hubicka <jh@suse.cz>
6474 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
6475 into every boundary.
6477 2010-05-11 Jan Hubicka <jh@suse.cz>
6479 * matrix-reorg.c (matrix_reorg): Rebuild edges.
6481 2010-05-11 Jan Hubicka <jh@suse.cz>
6483 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
6484 lto_streamer_cache_delete): Put nodes into heap.
6485 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
6488 2010-05-11 Jan Hubicka <jh@suse.cz>
6490 * cgraphbuild.c (cgraph_rebuild_references): New.
6491 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
6493 * cgraph.h (cgraph_rebuild_references): Declare.
6494 * tree-inline.c (tree_function_versioning): Use it.
6495 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
6497 2010-05-11 Jan Hubicka <jh@suse.cz>
6499 * cgraph.c: Include ipa-utils.h
6500 (cgraph_create_virtual_clone): Update references.
6501 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
6503 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6505 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
6506 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
6509 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
6511 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
6513 2010-05-11 Jakub Jelinek <jakub@redhat.com>
6515 * gcc.c (execute): For -### don't quote arguments that
6516 contain just alphanumerics and _/-. characters.
6517 * doc/invoke.texi: Document that change for -###.
6520 * df-problems.c (struct dead_debug): Add to_rescan field.
6521 (dead_debug_init): Clear to_rescan field.
6522 (dead_debug_finish): Rescan all debug insns in to_rescan
6523 bitmap and free the bitmap.
6524 (dead_debug_insert_before): Instead of rescanning debug insns
6525 immediately queue their rescanning until dead_debug_finish.
6526 (df_note_bb_compute): After dead_debug_add do continue instead
6529 2010-05-10 Jakub Jelinek <jakub@redhat.com>
6532 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
6533 clear also INSN_REG_USE_LIST.
6535 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6537 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
6539 2010-05-10 Jan Hubicka <jh@suse.cz>
6541 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
6544 2010-05-10 Jan Hubicka <jh@suse.cz>
6546 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
6548 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
6549 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
6550 (lto_streamer_cache_create): Init alloc pool.
6551 (lto_streamer_cache_delete): Free alloc pool.
6552 * lto-streamer.h: Include alloc pool.
6553 (lto_streamer_cache_d): Use alloc pool.
6554 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
6556 2010-05-10 Jan Hubicka <jh@suse.cz>
6558 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
6559 * cgraphbuild.c: Include except.h
6560 (record_type_list, record_eh_tables): New function.
6561 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
6563 2010-05-10 Jan Hubicka <jh@suse.cz>
6565 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
6566 __frame_dummy_init_array_entry, force_to_data): Attribute as used
6569 2010-05-10 Michael Matz <matz@suse.de>
6571 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
6572 (can_reassociate_p): Use FLOAT_TYPE_P.
6573 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
6574 (vect_force_simple_reduction): ... this.
6575 * tree-parloops.c (gather_scalar_reductions): Use
6576 vect_force_simple_reduction.
6577 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
6578 vect_is_simple_reduction, add modify argument, if true rewrite
6579 "a-b" into "a+(-b)".
6580 (vect_is_simple_reduction, vect_force_simple_reduction): New
6582 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
6584 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
6585 Vladimir Makarov <vmakarov@redhat.com>
6587 PR rtl-optimization/44012
6588 * ira-build.c (remove_unnecessary_allocnos): Nullify
6589 regno_allocno_map of the removed allocno.
6591 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6593 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
6595 * configure: Regenerate.
6597 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6599 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
6601 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
6602 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
6604 * configure: Regenerate.
6606 2010-05-10 Richard Guenther <rguenther@suse.de>
6608 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
6609 marked if the entry identifier is marked.
6611 2010-05-10 Richard Guenther <rguenther@suse.de>
6613 * c-common.c (struct c_common_attributes): Add fnspec attribute.
6614 (handle_fnspec_attribute): New function.
6615 * gimple.h (gimple_call_return_flags): Declare.
6616 (gimple_call_arg_flags): Likewise.
6617 * gimple.c (gimple_call_arg_flags): New function.
6618 (gimple_call_return_flags): Likewise.
6619 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
6621 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
6623 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
6624 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
6626 (make_heapvar_for): ... this new function.
6627 (handle_rhs_call): Handle fnspec attribute argument specifiers.
6628 (handle_lhs_call): Likewise.
6629 (find_func_aliases): Adjust.
6631 2010-05-10 Richard Guenther <rguenther@suse.de>
6633 PR tree-optimization/44050
6634 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
6636 2010-05-10 Wei Guozhi <carrot@google.com>
6639 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
6641 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6644 * c-typeck.c (lookup_field): Take a type directly. Update
6646 (build_component_ref): Update call to lookup_field.
6647 (set_init_label): Use lookup_field to find initialized field.
6648 Handle returned list of fields like a sequence of designators.
6650 2010-05-09 Richard Guenther <rguenther@suse.de>
6653 * fold-const.c (tree_single_nonzero_warnv_p): Properly
6654 handle &FUNCTION_DECL.
6656 2010-05-09 Joseph Myers <joseph@codesourcery.com>
6659 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
6660 structures and unions recursively.
6661 (detect_field_duplicates): Move duplicate detection with a hash to
6662 detect_field_duplicates_hash. Always use a hash if anonymous
6663 structures or unions are present.
6664 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
6667 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
6670 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
6671 detect Atom, Core 2 and Core i7.
6673 2010-05-09 Richard Guenther <rguenther@suse.de>
6675 * gcc.c (store_arg): Handle temporary file deletion for
6678 2010-05-09 Richard Guenther <rguenther@suse.de>
6681 * ipa-inline.c (estimate_function_body_sizes): Return after
6682 disregarding inline limits.
6684 2010-05-09 Richard Guenther <rguenther@suse.de>
6686 * gcc.c (store_arg): Revert last change.
6688 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
6691 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
6692 (optimize_ops_list): Call it.
6694 2010-05-08 Richard Guenther <rguenther@suse.de>
6696 PR tree-optimization/44030
6697 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
6698 NECESSARY flag if we propagate from a inserted expression.
6700 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
6702 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
6703 domain types as equal if they are both PLACEHOLDER_EXPRs.
6705 2010-05-08 Richard Guenther <rguenther@suse.de>
6707 * lto-wrapper.c (run_gcc): Remove linker output from
6708 command line for LTRANS invocation.
6710 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6712 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
6713 lto-macho as lto_binary_reader.
6714 * target.h (struct gcc_target): New hooks lto_start and lto_end.
6715 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
6716 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
6717 in lto_start and lto_end calls.
6718 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
6720 (scan_prog_file): Update is_elf_or_coff call.
6721 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
6723 * collect2.c (main): Fix enum comparison.
6725 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
6727 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
6728 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
6729 and TARGET_ASM_LTO_END.
6730 * darwin.c: Include obstack.h and lto-streamer.h.
6731 (lto_section_names_offset, lto_section_names_obstack,
6732 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
6734 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
6735 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
6736 to a temporary file.
6737 (darwin_asm_lto_end): New function. Restore asm_out_file.
6738 (darwin_asm_named_section): For LTO sections, replace the name with
6739 the offset of the section name in a string table, and build this
6741 (darwin_file_start): Initialize global vars for LTO support.
6742 (darwin_file_end): If output to asm_out_file was redirected, append it
6743 to the proper asm_out_file here. Add the section names section.
6745 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
6747 * c-pragma.c (pending_weak_d, pending_weak): New.
6748 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
6749 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
6750 handle_pragma_weak): Update the uses of pending_weaks.
6752 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6754 PR documentation/44016
6755 * doc/standards.texi (Standards): Link to unversioned
6756 cxx0x_status.html page.
6758 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
6761 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
6762 in addition to TREE_USED, to avoid "set but unused" warnings.
6764 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6766 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
6767 (is_loop_prefetching_profitable): Do not insert prefetches
6768 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
6769 times the prefetch ahead distance.
6771 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6773 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
6774 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
6775 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
6778 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
6780 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
6781 a diagnostic info when the insn-to-mem ratio is too small.
6783 2010-05-07 Richard Guenther <rguenther@suse.de>
6785 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
6787 (store_arg): Queue temp_filename for deletion instead of
6790 2010-05-07 Richard Guenther <rguenther@suse.de>
6792 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
6793 (run_gcc): Handle LTRANS phase invocation.
6794 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
6796 2010-05-07 Jakub Jelinek <jakub@redhat.com>
6798 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
6799 this is also meaningful on PARM_DECLs and RESULT_DECLs.
6801 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6803 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
6805 2010-05-07 Richard Guenther <rguenther@suse.de>
6807 PR tree-optimization/44020
6808 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
6809 code when PRE is not yet initialized.
6811 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6813 * config/mips/dbxmdebug.h: Remove.
6814 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
6816 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
6818 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
6819 with null pointer and also warn about ordered comparison of zero with
6822 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6824 * graphite-blocking.c
6825 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
6826 * graphite-clast-to-gimple.c
6827 (clast_to_gcc_expression): Same.
6828 (precision_for_value): Same.
6829 (precision_for_interval): Same.
6830 (gcc_type_for_interval): Same.
6831 (graphite_create_new_guard): Same.
6832 (compute_bounds_for_level): Same.
6833 (graphite_create_new_loop_guard): Same.
6834 * graphite-interchange.c
6835 (build_linearized_memory_access): Same.
6836 (pdr_stride_in_loop): Same.
6837 (memory_strides_in_loop_1): Same.
6838 (memory_strides_in_loop): Same.
6839 (extend_scattering): Same.
6840 (psct_scattering_dim_for_loop_depth): Same.
6841 (pbb_number_of_iterations): Same.
6843 (debug_iteration_domains): Same.
6845 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
6846 (ppl_set_inhomogeneous_gmp): Same.
6847 (ppl_strip_loop): Same.
6848 (ppl_lexico_compare_linear_expressions): Same.
6849 (ppl_read_polyhedron_matrix): Same.
6850 (ppl_max_for_le_pointset): Same.
6852 (ppl_read_polyhedron_matrix): Same.
6853 (tree_int_to_gmp): Same.
6854 (gmp_cst_to_tree): Same.
6855 (ppl_set_inhomogeneous): Same.
6856 (ppl_set_inhomogeneous_tree): Same.
6857 (ppl_set_coef): Same.
6858 (ppl_set_coef_tree): Same.
6859 * graphite-sese-to-poly.c
6860 (build_pbb_scattering_polyhedrons): Same.
6861 (build_scop_scattering): Same.
6862 (scan_tree_for_params_right_scev): Same.
6863 (scan_tree_for_params): Same.
6864 (find_params_in_bb): Same.
6865 (find_scop_parameters): Same.
6866 (add_upper_bounds_from_estimated_nit): Same.
6867 (build_loop_iteration_domains): Same.
6868 (add_condition_to_domain): Same.
6869 (pdr_add_memory_accesses): Same.
6871 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
6873 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
6874 CLooG's value_* macros to their respective mpz_* counterparts.
6875 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
6876 (graphite_create_new_loop_guard): Same.
6877 * graphite-interchange.c (build_linearized_memory_access): Same.
6878 (pdr_stride_in_loop): Same.
6879 (memory_strides_in_loop_1): Same.
6880 (1st_interchange_profitable_p): Same.
6881 * graphite-poly.c (extend_scattering): Same.
6882 (psct_scattering_dim_for_loop_depth): Same.
6883 (pbb_number_of_iterations): Same.
6884 (pbb_number_of_iterations_at_time): Same.
6885 * graphite-poly.h (new_1st_loop): Same.
6886 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
6887 (oppose_constraint): Same.
6888 (insert_constraint_into_matrix): Same.
6889 (ppl_set_inhomogeneous_gmp): Same.
6890 (ppl_set_coef_gmp): Same.
6891 (ppl_strip_loop): Same.
6892 (ppl_lexico_compare_linear_expressions): Same.
6893 (ppl_max_for_le_pointset): Same.
6894 (ppl_min_for_le_pointset): Same.
6895 (ppl_build_realtion): Same.
6896 * graphite-ppl.h (gmp_cst_to_tree): Same.
6897 (ppl_set_inhomogeneous): Same.
6898 (ppl_set_inhomogeneous_tree): Same.
6899 (ppl_set_coef): Same.
6900 (ppl_set_coef_tree): Same.
6901 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
6902 (build_scop_scattering): Same.
6903 (add_value_to_dim): Same.
6904 (scan_tree_for_params_right_scev): Same.
6905 (scan_tree_for_params_int): Same.
6906 (scan_tree_for_params): Same.
6907 (find_params_in_bb): Same.
6908 (find_scop_parameters): Same.
6909 (add_upper_bounds_from_estimated_nit): Same.
6910 (build_loop_iteration_domains): Same.
6911 (create_linear_expr_from_tree): Same.
6912 (add_condition_to_domain): Same.
6913 (pdr_add_memory_accesses): Same.
6915 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
6916 Jason Merrill <jason@redhat.com>
6918 * c-common.c (c_common_reswords): Add nullptr.
6919 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
6920 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
6921 (gen_type_die_with_usage): Likewise.
6922 * dbxout.c (dbxout_type): Likewise.
6923 * sdbout.c (plain_type_1): Likewise.
6925 2010-05-06 Jason Merrill <jason@redhat.com>
6927 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
6928 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
6930 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
6932 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
6933 stripping WITH_SIZE_EXPR.
6934 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
6937 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6939 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
6940 list of obsolete configurations.
6941 Disabled check for obsolete configurations.
6942 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
6943 Removed support for previous versions.
6944 * config/mips/iris.h: Removed.
6945 * config/mips/iris5.h: Removed.
6946 * config/mips/iris6.h: Merged old iris.h contents.
6947 (TARGET_IRIX): Removed.
6948 (DRIVER_SELF_SPECS): Removed mabi=32.
6949 (IDENT_ASM_OP): Removed undef.
6950 (STARTFILE_SPEC): Removed mabi=32.
6951 (ENDFILE_SPEC): Likewise.
6952 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
6953 (MACHINE_TYPE): Update for IRIX 6.5.
6954 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
6955 TARGET_IRIX by TARGET_IRIX6.
6956 (mips_file_start): Likewise.
6957 (mips_output_external): Remove IRIX 5/6 O32 support.
6958 (mips_output_function_prologue): Likewise.
6959 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
6961 (TARGET_CPU_CPP_BUILTINS): Likewise.
6962 (TARGET_IRIX): Removed.
6963 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
6964 (MULTILIB_DIRNAMES): Removed 32.
6965 (MULTILIB_OSDIRNAMES): Removed ../lib.
6966 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
6967 (Specific, mips-sgi-irix5): Document removal.
6968 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
6969 Remove references to older IRIX 6 releases and the O32 ABI.
6971 2010-05-06 Jakub Jelinek <jakub@redhat.com>
6974 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
6975 instead of DF_REF_REAL_REG.
6977 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
6980 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
6981 handling to still return true for x64 targets.
6983 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
6985 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
6987 2010-05-06 Jan Hubicka <jh@suse.cz>
6989 PR tree-optimization/43791
6990 * ipa-inline.c (update_caller_keys): Remove bogus
6991 disregard_inline_limits check.
6993 2010-05-06 Michael Matz <matz@suse.de>
6995 PR tree-optimization/43984
6996 * tree-ssa-pre.c (inserted_phi_names): Remove.
6997 (inserted_exprs): Change to bitmap.
6998 (create_expression_by_pieces): Set bits, don't append to vector.
6999 (insert_into_preds_of_block): Don't handle inserted_phi_names.
7000 (eliminate): Don't look at inserted_phi_names, remove deleted
7001 insns from inserted_exprs.
7002 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
7003 (init_pre, fini_pre): Allocate and free bitmaps.
7004 (execute_pre): Insert insns on edges before elimination.
7006 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
7008 * tree.c (initializer_zerop): Handle STRING_CST.
7010 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
7013 * doc/invoke.texi (Wimplicit): Document as C only.
7014 * opts.c (common_handle_option): Add argument kind.
7015 (handle_option): Rename as read_cmdline_option. Factor out code to...
7016 (handle_option): ... here. New.
7017 (handle_options): Rename as read_cmdline_options.
7018 (decode_options): Update call.
7019 (set_option): Use option index instead of option pointer. Classify
7020 diagnostics correctly.
7021 (enable_warning_as_error): Call handle_option.
7022 * opts.h (set_option): Update declaration.
7023 (handle_option): Declare.
7024 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
7025 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
7026 * c-opts.c (set_Wimplicit): Delete.
7027 (c_family_lang_mask): New static constant.
7028 (c_common_handle_option): Add argument kind. Use handle_option
7029 instead of set_Wimplicit.
7030 (c_common_post_options): warn_implicit and warn_implicit_int
7031 are disabled by default.
7032 * c-common.c (warn_implicit): Do not define here.
7033 * c-common.h (warn_implicit): Do not declare here.
7034 (c_common_handle_option): Update declaration.
7035 * lto-opts.c (lto_reissue_options): Update call to set_option.
7037 2010-05-06 Richard Guenther <rguenther@suse.de>
7039 PR tree-optimization/43571
7040 * domwalk.c (walk_dominator_tree): Walk the dominator
7041 sons in more optimal order.
7043 2010-05-06 Richard Guenther <rguenther@suse.de>
7045 PR tree-optimization/43934
7046 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
7047 (stmt_cost): Likewise.
7048 (extract_true_false_args_from_phi): New helper.
7049 (determine_max_movement): For PHI nodes verify we can hoist them
7050 and compute their cost.
7051 (determine_invariantness_stmt): Handle PHI nodes.
7052 (move_computations_stmt): Likewise. Hoist PHI nodes in
7053 if-converted form using COND_EXPRs.
7054 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
7055 (tree_ssa_lim): Likewise.
7056 * tree-flow.h (tree_ssa_lim): Adjust prototype.
7057 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
7059 2010-05-06 Richard Guenther <rguenther@suse.de>
7061 PR tree-optimization/43987
7062 * tree-ssa-structalias.c (could_have_pointers): For possibly
7063 address-taken variables force pointers to be recorded.
7064 (create_variable_info_for_1): Likewise.
7065 (push_fields_onto_fieldstack): Pass in wheter all fields
7067 (find_func_aliases): Query types instead of vars whether
7068 they contain pointers where appropriate.
7070 2010-05-06 Jan Hubicka <jh@suse.cz>
7072 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
7073 (record_reference, mark_address, mark_load, mark_store): Record
7075 (record_references_in_initializer): Update call of record_references.
7076 (rebuild_cgraph_edges): Remove all references before rebuiding.
7077 * cgraph.c (cgraph_create_node): Clear ref list.
7078 (cgraph_remove_node): Remove references.
7079 (dump_cgraph_node): Dump references.
7080 (cgraph_clone_node): Clone references.
7081 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
7082 (struct cgraph_node, varpool_node): Add ref_lst.
7083 * ipa-ref.c: New file.
7084 * ipa-ref.h: New file.
7085 * ipa-ref-inline.h: New file.
7086 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
7087 (referenced_from_other_partition_p): New function.
7088 (lto_output_varpool_node): Take set arugment; call
7089 referenced_from_other_partition.
7090 (lto_output_ref): New.
7091 (add_references): New.
7093 (output_cgraph): Compute boundary based on references; output refs.
7094 (output_varpool): Accept cgraph_node_set argument.
7097 (input_cgraph): Call input_refs.
7098 * lto-section-in.c (lto_section_name): Add refs.
7099 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
7100 (ipa-ref.o): New file.
7101 * varpool.c (varpool_node): Clear ipa ref list.
7102 (varpool_remove_node): Remove references.
7103 (dump_varpool_node): Dump references.
7104 (varpool_assemble_decl): Only compile finalized ones.
7105 (varpool_extra_name_alias): Initialize ref list.
7106 * lto-streamer.c (lto-get_section_name): Add .refs section.
7107 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
7108 (referenced_from_other_partition_p): Declared.
7110 2010-05-06 Ira Rosen <irar@il.ibm.com>
7112 PR tree-optimization/43901
7113 * tree-vect-stmts.c (vectorizable_call): Assert that vector
7114 type is not NULL if it's transformation phase, and return
7115 FALSE if it's analysis.
7116 (vectorizable_conversion, vectorizable_operation,
7117 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
7119 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
7121 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7123 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
7125 * config/mips/mips-protos.h
7126 (mips_small_register_classes_for_mode_p): Delete prototype.
7128 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
7130 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
7131 * config/arm/arm.c (multiple_operation_profitable_p,
7132 compute_offset_order): New static functions.
7133 (load_multiple_sequence, store_multiple_sequence): Use them.
7134 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
7135 memory offsets, not register numbers.
7136 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
7138 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
7140 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
7141 (get_pending_sizes, put_pending_size, put_pending_sizes):
7142 Update the uses of pending_sizes.
7143 * c-decl.c (store_parm_decls): Likewise.
7144 * c-tree.h (struct c_arg_info): Likewise.
7145 * tree.h: Update the prototype for get_pending_sizes and
7148 2010-05-05 Jason Merrill <jason@redhat.com>
7151 * c-common.c (handle_aligned_attribute): Respect
7152 ATTR_FLAG_TYPE_IN_PLACE.
7155 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
7156 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7157 (TARGET_INITIALIZER): Use it.
7158 * c-common.c (attribute_takes_identifier_p): Call it.
7159 * c-common.h: Update prototype.
7160 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
7161 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
7163 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7166 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
7167 DW_ID_down_case for Fortran compilation units.
7169 2010-05-05 Jan Hubicka <jh@suse.cz>
7171 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
7174 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
7176 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
7177 a variable-sized RESULT_DECL.
7179 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
7181 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
7183 2010-05-05 Jason Merrill <jason@redhat.com>
7186 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
7188 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
7190 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
7191 Jakub Jelinek <jakub@redhat.com>
7194 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
7195 (dead_debug_init, dead_debug_finish): New functions.
7196 (dead_debug_add, dead_debug_insert_before): Likewise.
7197 (df_note_bb_compute): Initialize a dead_debug object, add dead
7198 debug uses to it, insert debug bind insns before death insns,
7199 reset debug insns that refer to pending uses at the end.
7200 * rtl.h (make_debug_expr_from_rtl): New prototype.
7201 * varasm.c (make_debug_expr_from_rtl): New function.
7203 2010-05-05 Jan Hubicka <jh@suse.cz>
7205 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
7206 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
7207 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
7208 lto_varpool_encoder_deref, lto_varpool_encoder_size,
7209 lto_varpool_encoder_encode_initializer_p,
7210 lto_set_varpool_encoder_encode_initializer): New functions.
7211 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
7212 call output_varpool.
7213 (input_varpool_node): Do not always set analyzed.
7214 (input_cgraph_1): Return vector of cgraph nodes.
7215 (input_varpool_1): Return vector of varpools.
7216 (input_cgraph): Free the vectors.
7217 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
7218 output only initializers needed.
7219 (lto_output): Only call output_cgraph.
7220 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
7221 * lto-section-out.c (lto_new_out_decl_state): Initialize
7222 state->varpool_node_encoder.
7223 * lto-streamer.h (lto_varpool_encoder_d): New.
7224 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
7225 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
7226 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
7227 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
7228 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
7230 (output_varpool, input_varpool): Remove declarations.
7232 2010-05-05 Jan Hubicka <jh@suse.cz>
7234 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
7235 with body can prevail.
7237 2010-05-05 Jan Hubicka <jh@suse.cz>
7239 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
7242 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
7244 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
7246 * gengtype.h (erro_at_line): Constify pos argument.
7248 * gengtype.c: Include hashtab.h.
7249 (enum gc_used): Document GC_MAYBE_POINTED_TO.
7250 (error_at_line): Constify pos argument.
7251 (do_typedef): Initialize p->opt field.
7252 (get_file_gtfilename): Fix comment typo.
7253 (struct walk_type_data): Constify line field.
7254 (get_output_file_for_structure): New function.
7255 (write_local_func_for_structure): Constify orig_s argument.
7256 Use get_output_file_for_structure.
7257 (write_func_for_structure): Use get_output_file_for_structure.
7258 (INDENT): New define.
7259 (dump_pair, dump_type, dump_type_list, dump_typekind)
7260 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
7261 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
7263 (seen_types): New variable.
7264 (main): New variable do_dump. Process "-d" command line option.
7265 Call dump_everything if dump requested.
7267 2010-05-05 Jakub Jelinek <jakub@redhat.com>
7269 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
7270 in a temporary instead of invoking the macro multiple times.
7271 (track_expr_p): Likewise.
7273 2010-05-04 Neil Vachharajani <nvachhar@google.com>
7275 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
7277 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
7278 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
7279 conditions for printing notes.
7280 * common.opt (-Wcoverage-mismatch): Allow negative, default to
7281 true, update documentation.
7282 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
7284 2010-05-04 Jakub Jelinek <jakub@redhat.com>
7287 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
7290 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7293 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
7294 (*sse_prologue_save_insn1): Likewise.
7295 (SSE prologue save splitter): Likewise.
7297 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
7299 * tree.c (free_lang_data_in_one_sizepos): New inline function.
7300 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
7301 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
7302 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
7303 all decls. Call it on DECL_FIELD_OFFSET of fields.
7304 (find_decls_types_r): Follow DECL_VALUE_EXPR.
7305 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
7307 2010-05-04 Martin Jambor <mjambor@suse.cz>
7309 * tree-sra.c (build_access_from_expr_1): The first parameter type
7310 changed to simple tree.
7311 (build_access_from_expr): Likewise, gsi parameter was eliminated.
7312 (scan_assign_result): Renamed to assignment_mod_result, enum elements
7314 (build_accesses_from_assign): Removed all parameters except for a
7315 simple gimple statement. Now returns a simple bool.
7316 (scan_function): All non-analysis parts moved to separate functions
7317 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
7318 parameters and updated both callers.
7319 (sra_modify_expr): Removed parameter data.
7320 (sra_modify_function_body): New function.
7321 (perform_intra_sra): Call sra_modify_function_body to modify the
7323 (replace_removed_params_ssa_names): Parameter data changed into
7325 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
7326 changed the parameter dont_convert to convert with the opposite
7328 (sra_ipa_modify_assign): Parameter data changed into adjustments
7329 vector, return value changed to bool.
7330 (ipa_sra_modify_function_body): New function.
7331 (sra_ipa_reset_debug_stmts): Updated a comment.
7332 (modify_function): Use ipa_sra_modify_function_body to modify function
7335 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
7338 * alias.c (true_dependence): Handle the same VALUE in x and mem.
7339 (canon_true_dependence): Likewise.
7340 (write_dependence_p): Likewise.
7342 2010-05-04 Jan Hubicka <jh@suse.cz>
7344 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
7345 * cgraphbuild.c: Include ipa-utils.h
7346 (record_reference_ctx): New struct.
7347 (record_reference): Simplify to work on initializers; not statements.
7348 (mark_address, mark_load, mark_store): New.
7349 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7351 (record_references_in_initializer): Update use of record_reference.
7352 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
7355 2010-05-04 Jan Hubicka <jh@suse.cz>
7357 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
7358 node will be removed anyway.
7359 (lto_varpool_replace_node): Allow also unanalyzed nodes;
7360 relink aliases of node into prevailing node.
7361 * varpool.c (varpool_remove_node): Remove aliases properly;
7362 when removing node, remove all its aliases too; remove DECL_INITIAL
7363 of removed node; ggc_free the varpool node.
7365 2010-05-04 Richard Guenther <rguenther@suse.de>
7367 PR tree-optimization/43879
7368 * tree-ssa-structalias.c (alias_get_name): Use
7369 DECL_ASSEMBLER_NAME if available.
7370 (create_function_info_for): Return the varinfo node.
7371 (ipa_pta_execute): Associate same-body aliases and extra names
7372 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
7374 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
7376 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
7378 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
7381 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
7382 only if HONOR_REG_ALLOC_ORDER is not defined.
7384 2010-05-04 Richard Guenther <rguenther@suse.de>
7386 PR tree-optimization/43949
7387 * tree-vrp.c (extract_range_from_binary_expr): Only handle
7390 2010-04-26 Jason Merrill <jason@redhat.com>
7392 * c.opt (-fstrict-enums): New.
7393 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
7395 2010-05-03 David Ung <davidu@mips.com>
7396 James E. Wilson <wilson@codesourcery.com>
7398 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
7399 emit the trap instruction before the divide for TUNE_74K.
7401 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
7403 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
7404 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
7405 based on the above, for new target hook.
7407 * hooks.c (hook_bool_mode_true): New generic hook.
7408 * hooks.h (hook_bool_mode_true): Add prototype.
7410 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
7412 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
7413 target hook, set to hook_bool_mode_false.
7414 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
7415 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
7416 with targetm.small_register_classes_for_mode_p.
7417 (find_reusable_reload): Likewise.
7418 (combine_reloads): Likewise.
7419 * reload1.c (reload_as_needed): Likewise.
7420 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
7421 * ifcvt.c (noce_process_if_block, check_cond_move_block,
7422 dead_or_predicable): Likewise.
7423 * regmove.c (optimize_reg_copy_1): Likewise.
7424 * calls.c (prepare_call_address): Likewise.
7425 (precompute_register_parameters): Likewise.
7427 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
7429 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
7430 implementation of the hook that considers all register classes
7431 small except for SH64.
7432 (sh_override_options): Use the new hook.
7433 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
7436 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
7438 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
7439 implementation of the hook that considers all register classes
7441 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
7444 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
7446 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
7447 implementation of the hook that considers all register classes
7449 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
7452 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
7454 * config/m32c/m32c.h: Likewise.
7455 * config/pdp11/pdp11.h: Likewise.
7456 * config/avr/avr.h: Likewise.
7457 * config/xtensa/xtensa.h: Likewise.
7458 * config/m68hc11/m68hc11.h: Likewise.
7459 * config/mn10300/mn10300.h: Likewise.
7460 * config/mcore/mcore.h: Likewise.
7461 * config/h8300/h8300.h: Likewise.
7462 * config/bfin/bfin.h: Likewise.
7464 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
7465 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
7467 2010-05-03 Anatoly Sokolov <aesok@post.ru>
7469 * double-int.h (tree_to_double_int): Remove macro.
7470 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
7471 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7472 (tree_to_double_int): New function.
7473 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
7475 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
7477 2010-05-03 Richard Guenther <rguenther@suse.de>
7479 PR tree-optimization/43971
7480 * tree-ssa-structalias.c (get_constraint_for_1): Fix
7481 constraints in the !flag_delete_null_pointer_checks case.
7483 2010-05-03 Jakub Jelinek <jakub@redhat.com>
7486 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
7487 result mode matches original rtl mode.
7489 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
7492 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
7494 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7496 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
7497 when processing flag options.
7499 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7501 * gcov-iov.c (main): Change format string placeholder
7502 from %#08x to 0x%08x.
7503 * genchecksum.c (dosum): Change format string placeholder
7504 from %#02x to 0x%02x.
7506 2010-05-02 Richard Guenther <rguenther@suse.de>
7508 PR tree-optimization/43879
7509 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
7511 2010-05-02 Bruno Haible <bruno@clisp.org>
7513 * doc/extend.texi (Function Attributes): Fix a typo.
7515 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7518 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
7519 placeholder from 0x%x to %#x.
7520 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7521 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
7522 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
7523 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
7524 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
7525 * config/i386/i386.c (ix86_target_string): Ditto.
7526 * config/i386/i386.c (output_pic_addr_const): Ditto.
7527 (print_operand): Ditto.
7529 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
7531 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
7532 placeholder from 0x%x to %#x.
7533 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
7534 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
7535 (ASM_OUTPUT_DEBUG_DATA): Ditto.
7536 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
7537 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
7538 * optc-gen.awk: Ditto.
7539 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
7540 (HOST_WIDE_INT_PRINT_HEX): Ditto.
7541 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
7542 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
7544 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7546 * target.h (struct calls): Add function_value_regno_p field.
7547 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
7548 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
7549 * targhooks.c (default_function_value_regno_p): New function.
7550 * targhooks.h (default_function_value_regno_p): Declare function.
7551 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
7552 * builtins.c. (apply_result_size): (Ditto.).
7553 * combine.c. (likely_spilled_retval_p): (Ditto.).
7554 * mode-switching.c. Include 'target.h'.
7555 (create_pre_exit): Use function_value_regno_p hook.
7556 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
7557 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
7558 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
7560 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
7561 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
7562 (ix86_function_value_regno_p): Declare as static, change argument
7563 type to const unsigned int.
7564 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
7566 2010-05-01 Richard Guenther <rguenther@suse.de>
7568 PR tree-optimization/43949
7569 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
7571 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
7573 2010-05-01 Anatoly Sokolov <aesok@post.ru>
7575 * rtl.h (CONST_DOUBLE_P): Define.
7576 (rtx_to_double_int): Declare.
7577 * emit-rtl.c (rtx_to_double_int): New function.
7578 * dwarf2out.c (insert_double): New function.
7579 (loc_descriptor, add_const_value_attribute): Clean up, use
7580 rtx_to_double_int and insert_double functions.
7582 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
7584 * doc/extend.texi (Inline): Add missing return keyword to examples.
7585 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
7588 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
7590 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
7591 the variable part of the offset as well. Use highest_pow2_factor for
7592 all alignment checks.
7594 2010-04-30 Richard Guenther <rguenther@suse.de>
7596 PR tree-optimization/43879
7597 * tree-ssa-structalias.c (type_could_have_pointers): Functions
7600 2010-04-30 Jan Hubicka <jh@suse.cz>
7602 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
7604 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
7606 2010-04-30 Jan Hubicka <jh@suse.cz>
7608 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
7610 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
7611 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
7612 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
7613 cgraph_node_set_needs_ltrans_p): Remove.
7615 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7617 * sdbout.c: Include vec.h, do not include varray.h.
7618 (deferred_global_decls, sdbout_global_decl,
7619 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
7620 * toplev.c: Do not include varray.h.
7621 (dump_memory_report): Do not dump VARRAY statistics.
7622 * gengtype.c (open_base_file): Ignore varray.h.
7623 * Makefile.in: Update for abovementioned changes.
7624 Remove all traces of varray.c and varray.h.
7625 * varray.c: Remove file.
7626 * varray.h: Remove file.
7628 2010-04-30 Jan Hubicka <jh@suse.cz>
7630 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
7633 2010-04-30 Jan Hubicka <jh@suse.cz>
7635 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
7638 2010-04-30 Richard Guenther <rguenther@suse.de>
7640 * tree-ssa-structalias.c (get_constraint_for_1): Generate
7641 constraints for CONSTRUCTOR.
7643 2010-04-30 Richard Guenther <rguenther@suse.de>
7646 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
7647 first after all lowering passes.
7649 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
7651 * toplev.c: Include varray.h for statistics dumping.
7652 * tree.h: Do not declare varray_head_tag.
7653 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
7654 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
7655 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
7656 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
7657 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
7658 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
7659 c-common.c, c-common.h, reg-stack.c, basic-block.h,
7660 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
7662 * Makefile.in: Update for abovementioned changes.
7664 2010-04-30 Jakub Jelinek <jakub@redhat.com>
7667 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
7669 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
7671 * config/picochip/picochip.c (picochip_legitimize_address): Define.
7672 Use this function to do machine-specific conversion.
7673 (picochip_legitimize_reload_address): Likewise.
7674 (picochip_legitimate_address_p): Check valid base register only if
7676 (picochip_check_conditional_copy): Check for modw only if opnd is
7678 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
7679 to call the function in c.
7680 * config/picochip/picochip-protos.h
7681 (picochip_legitimize_reload_address): Define.
7682 * config/picochip/picochip.md (supported_compare1): Define.
7684 2010-04-30 Jan Hubicka <jh@suse.cz>
7686 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
7687 (cgraph_global_info): Remove inlined.
7688 (LTO_cgraph_tag_names): Remove.
7689 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
7690 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
7691 simplify cgraph tags and document.
7692 (lto_output_node): Use only LTO_cgraph_unavail_node and
7693 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
7694 for_functions_valid, global info, process and output flags.
7695 (input_overwrite_node): Initialize estimated stack size and
7696 estimated growth. Do not read flags we no longer store.
7697 (input_node): Likewise do not read info no longer stored.
7698 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
7701 2010-04-30 Richard Guenther <rguenther@suse.de>
7703 PR tree-optimization/43879
7704 * tree-ssa-structalias.c (get_constraint_for_1): Properly
7705 handle non-zero initializers.
7707 2010-04-30 Richard Guenther <rguenther@suse.de>
7709 * builtins.c (fold_builtin_1): Delete free (0).
7711 2010-04-29 Jan Hubicka <jh@suse.cz>
7713 * gengtype.c (open_base_files): Add lto-streamer.h
7714 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
7715 (pass_ipa_cp): GGC collect.
7716 * toplev. (compile_file): Do not output symbols.
7717 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
7718 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
7719 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
7720 * lto-section-in.c: Include ggc.h
7721 (lto_new_in_decl_state): Alloc in GGC.
7722 (lto_delete_in_decl_state): Likewise.
7723 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
7726 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7729 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
7730 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
7731 (HONOR_REG_ALLOC_ORDER): Describe new macro.
7732 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
7733 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
7734 account only if HONOR_REG_ALLOC_ORDER is not defined.
7735 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
7736 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
7738 2010-04-29 Jon Grant <04@jguk.org>
7740 * collect2.c (vflag): Change type from int to bool.
7742 (helpflag): New global bool.
7743 (main): Set vflag and debug with boolean, not integer truth values.
7744 Accept new "--help" option and output usage text if found.
7745 * collect2.h (vflag): Update prototype.
7748 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7751 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
7753 2010-04-29 Richard Guenther <rguenther@suse.de>
7756 * plugin.h (invoke_plugin_callbacks): Annotate arguments
7757 with ATTRIBUTE_UNUSED.
7759 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
7762 * config/i386/i386.c (get_some_local_dynamic_name): Replace
7763 INSN_P with NONDEBUG_INSN_P.
7764 (distance_non_agu_define): Likewise.
7765 (distance_agu_use): Likewise.
7767 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
7769 From Dominique d'Humieres <dominiq@lps.ens.fr>
7771 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
7774 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
7776 * plugin.h (invoke_plugin_callbacks): New inline function.
7777 * plugin.c (flag_plugin_added): New global flag.
7778 (add_new_plugin): Initialize above flag.
7779 (invoke_plugin_callbacks): Rename to ...
7780 (invoke_plugin_callbacks_full): ... this.
7782 2010-04-28 Jan Hubicka <jh@suse.cz>
7784 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
7785 (lto_varpool_replace_node): New.
7786 (lto_symtab_resolve_symbols): Resolve varpool nodes.
7787 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
7788 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
7789 * cgraph.h (varpool_node_ptr): New type.
7790 (varpool_node_ptr): New vector.
7791 (varpool_node_set_def): New structure.
7792 (varpool_node_set): New type.
7793 (varpool_node_set): New vector.
7794 (varpool_node_set_element_def): New structure.
7795 (varpool_node_set_element, const_varpool_node_set_element): New types.
7796 (varpool_node_set_iterator): New type.
7797 (varpool_node): Add prev pointers, add used_from_other_partition,
7799 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
7800 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
7801 varpool_get_node, varpool_remove_node): Declare.
7802 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
7803 varpool_node_set_size): New inlines.
7804 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
7805 * tree-pass.h (varpool_node_set_def): Forward declare.
7806 (ipa_opt_pass_d): Summary writting takes vnode sets too.
7807 (ipa_write_optimization_summaries): Update prototype.
7808 * ipa-cp.c (ipcp_write_summary): Update.
7809 * ipa-reference.c (ipa_reference_write_summary): Update.
7810 * lto-cgraph.c (lto_output_varpool_node): New static function.
7811 (output_varpool): New function.
7812 (input_varpool_node): New static function.
7813 (input_varpool_1): New function.
7814 (input_cgraph): Input varpool.
7815 * ipa-pure-const.c (pure_const_write_summary): Update.
7816 * lto-streamer-out.c (lto_output): Update, output varpool too.
7817 (write_global_stream): Kill WPA hack.
7818 (produce_asm_for_decls): Update.
7819 (output_alias_pair_p): Handle variables.
7820 (output_unreferenced_globals): Output only needed partition of varpool.
7821 * ipa-inline.c (inline_write_summary): Update.
7822 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
7824 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
7825 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
7826 varpool_node_set_new, varpool_node_set_add,
7827 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
7828 debug_varpool_node_set): New functions.
7829 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
7830 (execute_one_pass): Process new decls too.
7831 (ipa_write_summaries_2): Pass around vsets.
7832 (ipa_write_summaries_1): Likewise.
7833 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
7835 (ipa_write_optimization_summaries_1): Pass around vsets.
7836 (ipa_write_optimization_summaries): Likewise.
7837 * varpool.c (varpool_get_node): New.
7838 (varpool_node): Update doubly linked lists.
7839 (varpool_remove_node): New.
7840 (dump_varpool_node): More dumping.
7841 (varpool_enqueue_needed_node): Update doubly linked lists.
7842 (decide_is_variable_needed): Kill ltrans hack.
7843 (varpool_finalize_decl): Kill lto hack.
7844 (varpool_assemble_decl): Skip decls in other partitions.
7845 (varpool_assemble_pending_decls): Update doubly linkes lists.
7846 (varpool_empty_needed_queue): Likewise.
7847 (varpool_extra_name_alias): Likewise.
7848 * lto-streamer.c (lto_get_section_name): Add vars section.
7849 * lto-streamer.h (lto_section_type): Update.
7850 (output_varpool, input_varpool): Declare.
7852 2010-04-28 Mike Stump <mikestump@comcast.net>
7854 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
7856 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7858 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
7859 record or union type with RECORD_OR_UNION_TYPE_P predicate.
7860 (lto_input_ts_type_tree_pointers): Likewise.
7861 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
7862 (lto_output_ts_type_tree_pointers): Likewise.
7864 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7866 Uniquization of constants at the Tree level
7867 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
7868 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
7870 (tree_output_constant_def): Declare.
7871 * gimplify.c (gimplify_init_constructor): When using block copy, first
7872 uniquize the constant constructor on the RHS.
7873 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
7874 DECL_IN_CONSTANT_POOL flag.
7875 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
7876 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
7878 (assemble_variable): Deal with symbols belonging to the tree constant
7880 (get_constant_section): Add ALIGN parameter and simplify.
7881 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
7882 (assemble_constant_contents): Use the expression of the VAR_DECL.
7883 (output_constant_def_contents): Use the alignment of the VAR_DECL.
7884 (tree_output_constant_def): New global function.
7885 (mark_constant): Use the expression of the VAR_DECL.
7886 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
7888 (output_object_block): Likewise and assemble the expression.
7890 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
7892 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
7893 hash_tree, eq_tree): New tree hash table.
7894 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
7895 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
7896 lto_orig_address_remove): Reimplement.
7898 2010-04-28 Xinliang David Li <davidxl@google.com>
7901 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
7902 (compute_uninit_opnds_pos): New function.
7903 (is_non_loop_exit_postdominating): New function.
7904 (compute_control_dep_chain): New function.
7905 (find_pdom): New function.
7906 (convert_control_dep_chain_into_preds): New function.
7907 (find_predicates): New function.
7908 (find_control_equiv_block): New function.
7909 (collect_phi_def_edges): New function.
7910 (find_def_preds): New function.
7911 (find_dom): New function.
7912 (dump_predicates): New function.
7913 (get_cmp_code): New function.
7914 (is_value_included_in): New function.
7915 (find_matching_predicate_in_rest_chains): New function.
7916 (use_pred_not_overlap_with_undef_path_pred): New function.
7917 (is_use_properly_guarded): New function.
7918 (normalize_cond_1): New function.
7919 (is_and_or_or): New function.
7920 (normalize_cond): New function.
7921 (is_gcond_subset_of): New function.
7922 (is_subset_of_any): New function.
7923 (is_or_set_subset_of): New function.
7924 (is_and_set_subset_of): New function.
7925 (is_norm_cond_subset_of): New function.
7926 (is_pred_expr_subset_of): New function.
7927 (is_pred_chain_subset_of): New function.
7928 (is_included_in): New function.
7929 (is_superset_of): New function.
7930 (find_uninit_use): New function.
7931 (warn_uninitialized_phi): New function.
7932 (compute_possibly_undefined_names): New function.
7933 (ssa_undefined_value_p): New function.
7934 (execute_late_warn_uninitialized): New function.
7935 * tree-ssa.c (ssa_undefined_value_p): Removed.
7936 (warn_uninit): Changed to extern.
7937 (warn_uninitialized_phi): Removed.
7938 (warn_uninitialized_vars): Changed to extern.
7939 (execute_late_warn_uninitialized): Removed
7940 * tree-flow.h: Add new prototypes.
7941 * timevar.def: Add new time variable.
7942 * Makefile.in: Add new build file.
7944 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
7946 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
7949 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7952 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
7954 2010-04-28 Martin Jambor <mjambor@suse.cz>
7956 * cgraph.h (struct cgraph_node): New field indirect_calls.
7957 (struct cgraph_indirect_call_info): New type.
7958 (struct cgraph_edge): Removed field indirect_call. New fields
7959 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
7960 (cgraph_create_indirect_edge): Declare.
7961 (cgraph_make_edge_direct): Likewise.
7962 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
7963 * ipa-prop.h (struct ipa_param_call_note): Removed.
7964 (struct ipa_node_params): Removed field param_calls.
7965 (ipa_create_all_structures_for_iinln): Declare.
7966 * cgraph.c: Described indirect edges and uids in initial comment.
7967 (cgraph_add_edge_to_call_site_hash): New function.
7968 (cgraph_edge): Search also among the indirect edges, use
7969 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
7970 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
7971 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
7973 (initialize_inline_failed): Assign a reason to indirect edges.
7974 (cgraph_create_edge_1): New function.
7975 (cgraph_create_edge): Moved some functionality to
7976 cgraph_create_edge_1.
7977 (cgraph_create_indirect_edge): New function.
7978 (cgraph_edge_remove_callee): Add an assert checking for
7980 (cgraph_edge_remove_caller): Special-case indirect edges.
7981 (cgraph_remove_edge): Likewise.
7982 (cgraph_set_edge_callee): New function.
7983 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
7984 (cgraph_make_edge_direct): New function.
7985 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
7986 the declaration of the call statement matches.
7987 (cgraph_node_remove_callees): Special-case indirect edges.
7988 (cgraph_clone_edge): Likewise.
7989 (cgraph_clone_node): Clone also the indirect edges.
7990 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
7991 indirect_call, dump count of indirect_calls edges.
7992 * ipa-prop.c (iinlining_processed_edges): New variable.
7993 (ipa_note_param_call): Create indirect edges instead of
7994 creating notes. New parameter node.
7995 (ipa_analyze_call_uses): New parameter node, pass it on to
7996 ipa_note_param_call.
7997 (ipa_analyze_stmt_uses): Likewise.
7998 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
7999 (print_edge_addition_message): Work on edges rather than on notes.
8000 (update_call_notes_after_inlining): Likewise, renamed to
8001 update_indirect_edges_after_inlining.
8002 (ipa_create_all_structures_for_iinln): New function.
8003 (ipa_free_node_params_substructures): Do not free notes.
8004 (ipa_edge_duplication_hook): Propagate bits within
8005 iinlining_processed_edges bitmap.
8006 (ipa_node_duplication_hook): Do not duplicate notes.
8007 (free_all_ipa_structures_after_ipa_cp): Renamed to
8008 ipa_free_all_structures_after_ipa_cp.
8009 (free_all_ipa_structures_after_iinln): Renamed to
8010 ipa_free_all_structures_after_iinln.
8011 (ipa_write_param_call_note): Removed.
8012 (ipa_read_param_call_note): Removed.
8013 (ipa_write_indirect_edge_info): New function.
8014 (ipa_read_indirect_edge_info): Likewise.
8015 (ipa_write_node_info): Do not stream notes, do stream information
8017 (ipa_read_node_info): Likewise.
8018 (lto_ipa_fixup_call_notes): Removed.
8019 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
8020 * ipa-inline.c (pass_ipa_inline): Likewise.
8021 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
8022 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
8023 * tree-inline.c (copy_bb): Removed an unnecessary double check for
8025 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
8027 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
8028 (output_cgraph): Stream also indirect edges.
8029 (lto_output_edge): Added capability to stream indirect edges.
8030 (input_edge): Likewise.
8031 (input_cgraph_1): Likewise.
8032 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
8035 2010-04-28 Richard Guenther <rguenther@suse.de>
8037 PR tree-optimization/43879
8038 PR tree-optimization/43909
8039 * tree-ssa-structalias.c (struct variable_info): Add
8040 only_restrict_pointers flag.
8041 (new_var_info): Initialize it. Increment stats.total_vars here.
8042 (create_function_info_for): Do not increment stats.total_vars here.
8043 (get_function_part_constraint): Fix build with C++.
8044 (insert_into_field_list): Remove.
8045 (push_fields_onto_fieldstack): Properly merge fields.
8046 (create_variable_info_for): Split and simplify.
8047 (create_variable_info_for_1): New piece.
8048 (intra_create_variable_infos): Properly make restrict constraints
8051 2010-04-28 Richard Guenther <rguenther@suse.de>
8054 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
8056 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
8057 Jan Hubicka <hubicka@ucw.cz>
8059 * doc/invoke.texi (-Wsuggest-attribute=const,
8060 -Wsuggest-attribute=pure): Document.
8061 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
8062 (function_always_visible_to_compiler_p,
8063 suggest_attribute, warn_function_pure, warn_function_const):
8065 (check_call): Improve debug info.
8066 (analyze_function): Do not check availability.
8067 (add_new_function): Check availability.
8068 (propagate): Output warnings.
8069 (skip_function_for_local_pure_const): New function.
8070 (local_pure_const): Use it; output warnings.
8071 * common.opt (Wsuggest-attribute=const,
8072 Wsuggest-attribute=pure): New.
8074 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8076 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
8077 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
8078 or DW_CFA_def_cfa_offset{,_sf}.
8080 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8082 * tree.h: Fix truncated long macros.
8084 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
8086 * collect2.c (TARGET_64BIT): Redefine to target's default.
8087 * tlink.c: Likewise.
8088 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
8089 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
8090 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
8091 for underscoring __USER_LABEL_PREFIX__.
8092 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
8093 (SUB_LINK_ENTRY32): New.
8094 (SUB_LINK_ENTRY64): New.
8095 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
8096 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
8097 (SUB_LINK_ENTRY64): New.
8098 (SUB_LINK_ENTRY): New.
8099 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
8100 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
8101 x64 target is choosen.
8102 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
8103 * configure: Regenerated.
8104 * configure.ac (leading-mingw64-underscores): Option added.
8106 2010-04-27 Jan Hubicka <jh@suse.cz>
8108 * doc/invoke.texi (-fipa-profile): Document.
8109 * opts.c (decode_options): Enable ipa-profile at -O1.
8110 * timevar.def (TV_IPA_PROFILE): Define.
8111 * common.opt (fipa-profile): Add.
8112 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
8114 (cgraph_propagate_frequency): Handle only local ones.
8115 * tree-pass.h (pass_ipa_profile): Declare.
8116 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
8117 (pass_ipa_profile): Use TV_IPA_PROFILE.
8118 * ipa.c (ipa_profile): New function.
8119 (gate_ipa_profile): Likewise.
8120 (pass_ipa_profile): New global variable.
8121 * passes.c (pass_ipa_profile): New.
8123 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
8125 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
8127 2010-04-27 Martin Jambor <mjambor@suse.cz>
8130 * ipa.c (dissolve_same_comdat_group_list): New function.
8131 (function_and_variable_visibility): Call
8132 dissolve_same_comdat_group_list when comdat group contains external or
8134 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
8135 lists are circular and that they contain only DECL_ONE_ONLY nodes.
8137 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
8139 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
8140 (const_hash_1) <VECTOR_CST>: New case.
8141 (compare_constant) <VECTOR_CST>: Likewise.
8142 <ADDR_EXPR>: Deal with LABEL_REFs.
8143 (copy_constant) <VECTOR_CST>: New case.
8145 2010-04-27 Jan Hubicka <jh@suse.cz>
8147 * cgraph.c (cgraph_propagate_frequency): New function.
8148 * cgraph.h (cgraph_propagate_frequency): Declare.
8149 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
8150 cgraph_propagate_frequency.
8152 2010-04-27 Jakub Jelinek <jakub@redhat.com>
8154 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
8156 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
8159 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
8160 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
8161 here to determine which regs to push and how much stack to reserve.
8163 2010-04-27 Jie Zhang <jie@codesourcery.com>
8165 * doc/gimple.texi (gimple_statement_with_ops): Remove
8166 addresses_taken field.
8167 (gimple_statement_with_memory_ops): Likewise.
8169 2010-04-27 Jan Hubicka <jh@suse.cz>
8171 * tree-inline.c (eni_inlining_weights): Remove.
8172 (estimate_num_insns): Special case more builtins.
8174 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
8177 * c-typeck.c (build_binary_op): Move forward check for comparison
8178 pointer with null pointer constant and adjust the diagnostic message.
8180 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
8183 * configure.ac (gcc_cv_as_section_has_align): Set if installed
8184 binutils supports extended .section directive needed by LTO, or
8185 warn if older binutils found.
8186 (LTO_BINARY_READER): New AC_SUBST'd variable.
8187 (LTO_USE_LIBELF): Likewise.
8188 * gcc/config.gcc (lto_binary_reader): New target-specific configure
8190 * gcc/Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
8191 (LTO_USE_LIBELF): Likewise.
8192 * configure: Regenerate.
8194 * collect2.c (is_elf): Rename from this ...
8195 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
8196 object files in addition to ELF-formatted ones.
8197 (scan_prog_file): Caller updated. Also allow for LTO info marker
8198 symbol to be prefixed or not by an extra underscore.
8200 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
8201 * config/i386/winnt.c: Also #include lto-streamer.h
8202 (i386_pe_asm_named_section): Specify 1-byte section alignment for
8204 (i386_pe_asm_output_aligned_decl_common): Add comment.
8205 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
8207 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
8210 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
8211 Add missing earlyclobber for second alternative.
8213 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
8215 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
8216 bits for artificial defs at the top of the block.
8217 * fwprop.c (single_def_use_enter_block): Don't call it.
8219 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
8222 * gcc/configure.ac: Use "$gcc_cv_nm -g" on darwin
8223 instead of "$gcc_cv_objdump -T".
8224 Use "-undefined dynamic_lookup" on darwin.
8225 * gcc/configure: Regenerate.
8227 2010-04-26 Jakub Jelinek <jakub@redhat.com>
8230 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
8232 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8234 * c-parser.c (struct c_token): Move location field up.
8235 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
8236 (struct c_declspecs): Convert typespec_word, storage_class, and
8237 default_int_p into bitfields.
8238 (struct c_declarator): Move loc field up.
8240 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
8242 * cfgloop.h (struct loop): Move can_be_parallel field up.
8243 * ipa-prop.h (struct ip_node_params): Move bitfields up.
8244 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
8246 (struct iv_cand): Convert pos field into a bitfield.
8247 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
8249 (struct _stmt_vec_info): Shuffle fields for better packing.
8251 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8253 * varasm.c (IN_NAMED_SECTION): Remove guard.
8254 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
8255 (IN_NAMED_SECTION_P): ...this.
8256 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
8257 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
8259 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
8261 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
8262 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
8263 of shadowing it. Fix comments.
8265 2010-04-26 Jan Hubicka <jh@suse.cz>
8267 * cgraph.c (cgraph_create_node): Set node frequency to normal.
8268 (cgraph_clone_node): Copy function frequency.
8269 * cgraph.h (node_frequency): New enum
8270 (struct cgraph_node): Add.
8271 * final.c (rest_of_clean_state): Update.
8272 * lto-cgraph.c (lto_output_node): Output node frequency.
8273 (input_overwrite_node): Input node frequency.
8274 * tre-ssa-loop-ivopts (computation_cost): Update.
8275 * lto-streamer-out.c (output_function): Do not output function
8277 * predict.c (maybe_hot_frequency_p): Update and handle functions
8279 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
8281 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
8282 (compute_function_frequency): Set noreturn functions to be executed
8284 (choose_function_section): Update.
8285 * lto-streamer-in.c (input_function): Do not input function frequency.
8286 * function.c (allocate_struct_function): Do not initialize function
8288 * function.h (function_frequency): Remove.
8289 (struct function): Remove function frequency.
8290 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
8291 (try_update): Update.
8292 * tree-inline.c (initialize_cfun): Do not update function frequency.
8293 * passes.c (pass_init_dump_file): Update.
8294 * i386.c (ix86_compute_frame_layout): Update.
8295 (ix86_pad_returns): Update.
8297 2010-04-26 Jie Zhang <jie@codesourcery.com>
8299 PR tree-optimization/43833
8300 * tree-vrp.c (range_int_cst_p): New.
8301 (range_int_cst_singleton_p): New.
8302 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
8303 when both operands are constants. Use range_int_cst_p in
8306 2010-04-26 Jan Hubicka <jh@suse.cz>
8308 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
8310 2010-04-26 Richard Guenther <rguenther@suse.de>
8313 * gimple.c (gimple_decl_printable_name): Deal gracefully
8314 with a NULL DECL_NAME.
8316 2010-04-26 Richard Guenther <rguenther@suse.de>
8319 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
8320 if emitting debug information and it is either a function
8321 or a namespace decl.
8323 2010-04-26 Ira Rosen <irar@il.ibm.com>
8325 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
8326 determine if the statement is vectorizable, and a macro to access it.
8327 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8328 Skip statements that can't be vectorized. If the analysis fails,
8329 mark the statement as unvectorizable if vectorizing basic block.
8330 (vect_compute_data_refs_alignment): Likewise.
8331 (vect_verify_datarefs_alignment): Skip statements marked as
8332 unvectorizable. Add print.
8333 (vect_analyze_group_access): Skip statements that can't be
8334 vectorized. If the analysis fails, mark the statement as
8335 unvectorizable if vectorizing basic block.
8336 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
8337 * tree-vect-stmts.c (vectorizable_store): Fix the number of
8338 generated stmts for SLP.
8339 (new_stmt_vec_info): Initialize the new field.
8340 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
8341 statements marked as unvectorizable.
8343 2010-04-25 Joseph Myers <joseph@codesourcery.com>
8345 * c-common.c (flag_isoc1x): New.
8346 (flag_isoc99): Update comment.
8347 * c-common.h (flag_isoc1x): New.
8348 (flag_isoc99): Update comment.
8349 * c-cppbuiltin.c (builtin_define_float_constants): Also define
8350 __<type>_DECIMAL_DIG__.
8351 * c-opts.c (set_std_c1x): New.
8352 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
8353 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
8354 * c.opt (-std=c1x, -std=gnu1x): New options.
8355 * doc/cpp.texi: Mention -std=c1x.
8356 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
8357 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
8358 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
8359 * doc/standards.texi: Mention C1X.
8360 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
8361 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
8362 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
8365 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
8367 * config/i386/gmon-sol2.c (_mcleanup): Change format string
8368 placeholder from 0x%x to %#x.
8369 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
8370 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
8371 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
8372 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
8373 * config/i386/i386.c (ix86_target_string): Ditto.
8374 (output_pic_addr_const): Ditto.
8375 (print_operand): Ditto.
8377 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
8379 * combine.c (find_split_point): Add third argument. Use it
8380 to find nested multiply-accumulate instructions. Adjust calls.
8381 (try_combine): Adjust call to find_split_point.
8383 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
8385 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
8387 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
8389 PR tree-optimization/41442
8390 * fold-const.c (merge_truthop_with_opposite_arm): New function.
8391 (fold_binary_loc): Call it.
8393 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8395 * toplev.c (general_init): Set default for fdiagnostics-show-option.
8396 * opts.c (common_handle_option): Allow disabling it.
8397 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
8399 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
8401 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
8402 between modes if both types are integral.
8404 2010-04-23 Richard Guenther <rguenther@suse.de>
8406 PR tree-optimization/43572
8407 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
8409 2010-04-23 Richard Guenther <rguenther@suse.de>
8412 * tree-inline.c (tree_can_inline_p): Also check compatibility
8415 2010-04-23 Martin Jambor <mjambor@suse.cz>
8417 PR tree-optimization/43846
8418 * tree-sra.c (struct access): New flag grp_assignment_read.
8419 (build_accesses_from_assign): Set grp_assignment_read.
8420 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
8421 (enum mark_read_status): New type.
8422 (analyze_access_subtree): Propagate grp_assignment_read, create
8423 accesses also if both direct_read and root->grp_assignment_read.
8425 2010-04-23 Martin Jambor <mjambor@suse.cz>
8428 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
8429 function does not have type attributes.
8431 2010-04-23 Richard Guenther <rguenther@suse.de>
8434 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
8437 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8439 * sese.h (create_if_region_on_edge): Remove.
8441 * sese.c (create_if_region_on_edge): Make static.
8443 * tree-inline.c: Do not include ggc.h.
8445 * expr.c: Do not include ggc.h.
8447 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
8450 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
8453 * config/sh/sh.c (find_barrier): Don't emit a constant pool
8454 in the middle of insns for casesi_worker_2.
8456 2010-04-22 David Edelsohn <edelsohn@gnu.org>
8458 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
8460 2010-04-22 Ira Rosen <irar@il.ibm.com>
8462 PR tree-optimization/43842
8463 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
8464 loop unrolling in update of exit phis. Fix comment.
8465 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
8466 least two reduction statements in the loop before starting SLP
8469 2010-04-22 Nick Clifton <nickc@redhat.com>
8471 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
8473 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
8475 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
8478 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8480 * tree-parloops.c (loop_parallel_p): New argument
8481 parloop_obstack. Pass it down.
8482 (parallelize_loops): New variable parloop_obstack. Initialize it,
8483 pass it down, free it.
8485 * tree-loop-linear.c (linear_transform_loops): Pass down
8488 * tree-data-ref.h (lambda_compute_access_matrices): New argument
8489 of type struct obstack *.
8491 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
8492 scratch_obstack. Initialize it, pass down, free it.
8494 * lambda.h (lambda_loop_new): Remove.
8495 (lambda_matrix_new, lambda_matrix_inverse)
8496 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
8497 argument of type struct obstack *.
8499 * lambda-trans.c (lambda_trans_matrix_new): New argument
8500 lambda_obstack. Pass it down, use obstack allocation for ret.
8501 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
8504 * lambda-mat.c (lambda_matrix_get_column)
8505 (lambda_matrix_project_to_null): Remove.
8506 (lambda_matrix_new): New argument lambda_obstack. Use obstack
8508 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
8511 * lambda-code.c (lambda_loop_new): New function.
8512 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
8513 (lambda_compute_auxillary_space, lambda_compute_target_space)
8514 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
8515 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
8516 (build_access_matrix): New argument lambda_obstack. Use obstack
8518 (lambda_compute_step_signs, lambda_compute_access_matrices): New
8519 argument lambda_obstack. Pass it down.
8521 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8523 * optabs.h (expand_widening_mult): Declare.
8525 2010-04-22 Richard Guenther <rguenther@suse.de>
8527 PR tree-optimization/43845
8528 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
8529 lookup the CALL_EXPR function and arguments.
8531 2010-04-22 Nick Clifton <nickc@redhat.com>
8533 * config/stormy16/stormy16.c
8534 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
8535 * config/stormy16/stormy16.h: Tidy up formatting.
8536 (DONT_USE_BUILTIN_SETJMP): Remove definition.
8537 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
8538 (ineqbranchsi): Delete pattern.
8539 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
8540 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
8541 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
8542 stormy16-lib2-ucmpsi2.c.
8544 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8546 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
8547 df_simulate_find_noclobber_defs as appropriate. Keep track of an
8548 extra set merge_set_noclobber, and use it to relax the final test
8550 * df.h (df_simulate_find_noclobber_defs): Declare.
8551 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
8553 (df_simulate_find_noclobber_defs): New function.
8555 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
8557 * config/i386/i386.md: Use {} around multi-line preparation statements.
8559 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
8561 * c-tree.h (push_init_level, pop_init_level, set_init_index)
8562 (process_init_element): New argument of type struct obstack *.
8564 * c-typeck.c (push_init_level, pop_init_level, set_designator)
8565 (set_init_index, set_init_label, set_nonincremental_init)
8566 (set_nonincremental_init_from_string, find_init_member)
8567 (output_init_element, output_pending_init_elements)
8568 (process_init_element): New argument braced_init_obstack. Pass it
8570 (push_range_stack, add_pending_init): New argument
8571 braced_init_obstack. Use obstack allocation.
8573 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
8574 braced_init_obstack. Pass it down.
8575 (c_parser_braced_init): New variables ret, braced_init_obstack.
8576 Initialize obstack, pass it down and finally free it.
8578 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
8581 * tree-pass.h (pass_optimize_widening_mul): Declare.
8582 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
8583 gate_optimize_widening_mul): New static functions.
8584 (pass_optimize_widening_mul): New.
8585 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
8586 <case MULT_EXPR>: Remove support for widening multiplies.
8587 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
8588 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
8589 simplify_gen_unary rather than directly building extensions.
8590 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
8592 * expmed.c (expand_widening_mult): New function.
8593 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
8595 2010-04-21 Jan Hubicka <jh@suse.cz>
8597 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
8598 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
8599 * lto-wpa-fixup.c: Remove.
8600 * Makefile.in (lto-wpa-fixup.o): Remove.
8601 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
8602 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
8603 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
8605 2010-04-21 Jan Hubicka <jh@suse.cz>
8607 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
8608 add write_optimization_summary, read_optimization_summary.
8609 (ipa_write_summaries_of_cgraph_node_set): Remove.
8610 (ipa_write_optimization_summaries): Declare.
8611 (ipa_read_optimization_summaries): Declare.
8612 * ipa-cp.c (pass_ipa_cp): Update.
8613 * ipa-reference.c (pass_ipa_reference): Update.
8614 * ipa-pure-const.c (pass_ipa_pure_const): Update.
8615 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
8617 * ipa-inline.c (pass_ipa_inline): Update.
8618 * ipa.c (pass_ipa_whole_program): Update.
8619 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
8620 * passes.c (ipa_write_summaries_1): Do not test wpa.
8621 (ipa_write_optimization_summaries_1): New.
8622 (ipa_write_optimization_summaries): New.
8623 (ipa_read_summaries): Do not test ltrans.
8624 (ipa_read_optimization_summaries_1): New.
8625 (ipa_read_optimization_summaries): New.
8627 2010-04-21 Jan Hubicka <jh@suse.cz>
8629 * lto-cgraph.c (lto_output_node): Do not output comdat groups
8631 (output_cgraph): Do not arrange comdat groups for boundary nodes.
8633 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8636 * dwarf2out.c (add_name_and_src_coords_attributes): Add
8637 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
8639 2010-04-21 Jan Hubicka <jh@suse.cz>
8641 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
8643 2010-04-21 Jan Hubicka <jh@suse.cz>
8645 * varpool.c (decide_is_variable_needed): Variable is always needed
8648 2010-04-21 Jan Hubicka <jh@suse.cz>
8650 * opts.c (decode_options): Enable pure-const pass for whopr.
8652 2010-04-21 Jan Hubicka <jh@suse.cz>
8654 * cgraph.c (dump_cgraph_node): Dump also assembler name.
8655 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
8657 (cgraph_decide_inlining): Do not expect callee to be removed in all
8660 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
8662 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
8664 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8666 * config/i386/i386.md (x86_shrd): Add athlon_decode and
8667 amdfam10_decode attributes.
8669 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8672 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
8673 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
8674 (lower_copyprivate_clauses): Use private var in outer
8675 context instead of original var. Make sure the types
8676 are correct for VLAs.
8678 2010-04-21 Richard Guenther <rguenther@suse.de>
8680 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
8681 to non-pointer objects.
8683 2010-04-21 Jakub Jelinek <jakub@redhat.com>
8685 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
8686 last chain entry if it starts with the still current label.
8687 (add_location_or_const_value_attribute): Check that
8688 loc_list->first->next is NULL instead of comparing ->first with ->last.
8689 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
8690 to add_var_loc_to_decl.
8692 * dwarf2out.c (output_call_frame_info): For dw_cie_version
8693 >= 4 add also address size and segment size fields into CIE header.
8695 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
8696 long as address size is the same as sizeof (void *) and
8698 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
8699 address size or segment size is unexpected, return DW_EH_PE_omit.
8700 (classify_object_over_fdes): If get_cie_encoding returned
8701 DW_EH_PE_omit, return -1.
8702 (init_object): If classify_object_over_fdes returned -1,
8703 pretend there were no FDEs at all.
8705 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
8707 * config/i386/i386.md (bswap<mode>2): Macroize expander from
8708 bswap{si,di}2 using SWI48 mode iterator.
8709 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
8710 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
8711 set modrm attribute of bswap insn to 0 and remove length attribute.
8712 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
8713 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
8714 set mode attribute to <MODE> and remove length attribute.
8716 2010-04-20 James E. Wilson <wilson@codesourcery.com>
8718 PR rtl-optimization/43520
8719 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
8720 zero available registers.
8722 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8724 * builtins.c (fold_builtin_cproj): Fold more cases.
8726 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8728 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
8729 (fold_builtin_1): Fold builtin cproj.
8730 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
8731 Use ATTR_CONST_NOTHROW_LIST.
8733 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
8735 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
8736 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
8737 ffsi2_no_cmove for !TARGET_CMOVE.
8738 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
8739 (ffssi2): Remove expander.
8740 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
8742 (ctz<mode>2): Ditto from ctz{si,di}2.
8743 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
8745 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
8748 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8750 * dwarf2out.c (AT_linkage_name): Define.
8751 (clone_as_declaration): Handle DW_AT_linkage_name.
8752 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
8753 of DW_AT_MIPS_linkage_name.
8754 (move_linkage_attr): Likewise.
8755 (dwarf2out_finish): Likewise.
8757 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
8760 * fold-const.c (fold_comparison): New folding rule.
8762 2010-04-20 Anatoly Sokolov <aesok@post.ru>
8764 * double-int.h (double_int_setbit): Declare.
8765 * double-int.c (double_int_setbit): New function.
8766 * rtl.h (immed_double_int_const): Declare.
8767 * emit-rtl.c (immed_double_int_const): New function.
8768 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
8769 and immed_double_int_const functions.
8770 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
8771 expand_copysign_bit): (Ditto.).
8772 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
8773 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
8774 * dojump.c (prefer_and_bit_test): (Ditto.).
8775 * expr.c (convert_modes, reduce_to_bit_field_precision,
8776 const_vector_from_tree): (Ditto.).
8777 * expmed.c (mask_rtx, lshift_value): (Ditto.).
8779 2010-04-20 Jan Hubicka <jh@suse.cz>
8781 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
8782 (dump_cgraph_node): Dump new flags.
8783 * cgraph.h (struct cgraph_node): Add flags
8784 reachable_from_other_partition and in_other_partition.
8785 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
8786 other partition can not be removed.
8787 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
8788 the other partition must be output; silence sanity checking on
8789 leaking functions bodies from other paritition.
8790 * lto-cgraph.c (reachable_from_other_partition_p): New function.
8791 (lto_output_node): Output new flags; do not sanity check that inline
8792 clones are output; drop lto_forced_extern_inline_p code; do not mock
8793 visibility flags at partition boundaries.
8794 (add_node_to): New function.
8795 (output_cgraph): Use it to sort functions so masters appear before
8797 (input_overwrite_node): Input new flags.
8798 * passes.c (ipa_write_summaries): Do not call
8799 lto_new_extern_inline_states.
8800 * lto-section-out.c (forced_extern_inline,
8801 lto_new_extern_inline_states lto_delete_extern_inline_states,
8802 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
8803 * lto-streamer.h (lto_new_extern_inline_states,
8804 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
8805 lto_forced_extern_inline_p): Kill.
8807 2010-04-20 Richard Guenther <rguenther@suse.de>
8809 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
8810 from vars that can have pointers.
8811 (process_constraint): Dump useless constraints.
8813 2010-04-20 Richard Guenther <rguenther@suse.de>
8815 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
8816 (dump_sa_points_to_info): Remove asserts.
8817 (init_base_vars): nothing_id isn't an escape point nor does it
8820 2010-04-20 Jakub Jelinek <jakub@redhat.com>
8822 * tree.h (TYPE_REF_IS_RVALUE): Define.
8823 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
8824 should_move_die_to_comdat, prune_unused_types_walk): Handle
8825 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
8826 (modified_type_die, gen_reference_type_die): Emit
8827 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
8828 if TYPE_REF_IS_RVALUE and -gdwarf-4.
8830 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8833 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
8834 calls for -fpic -m31 if they have been sibcall optimized.
8836 2010-04-19 James E. Wilson <wilson@codesourcery.com>
8838 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
8839 ar.lc fixed and call-used.
8841 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
8843 2010-04-19 Jan Hubicka <jh@suse.cz>
8845 * opts.c (decode_options): Disable whpr incompatible passes.
8846 * lto/lto.c (lto_1_to_1_map): Skip clones.
8847 (read_cgraph_and_symbols): Do not mark everything as needed.
8848 (do_whole_program_analysis): Do map only after optimizing;
8849 set proper cgraph_state; use passmanager.
8851 2010-04-19 DJ Delorie <dj@redhat.com>
8853 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
8854 POINTER_PLUS_EXPR and fix them.
8856 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
8858 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
8859 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
8860 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
8861 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
8862 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
8863 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
8864 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
8865 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
8866 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
8867 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
8868 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
8870 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
8872 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
8873 (check_cond_move_block): Likewise.
8874 (cond_move_process_if_block): Likewise.
8875 (noce_find_if_block): Improve formatting.
8876 (find_if_header): Pass 0 to memset and tweak conditions.
8877 (cond_exec_find_if_block): Fix long lines and tweak conditions.
8879 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8881 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
8885 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
8886 with non-local decl doesn't need chain.
8888 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
8890 * ira-color.c (allocno_reload_assign): Avoid accumulating
8891 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
8893 2010-04-19 Martin Jambor <mjambor@suse.cz>
8895 * gimple.h (create_tmp_reg): Declare.
8896 * gimplify.c (create_tmp_reg): New function.
8897 (gimplify_return_expr): Use create_tmp_reg.
8898 (gimplify_omp_atomic): Likewise.
8899 (gimple_regimplify_operands): Likewise.
8900 * tree-dfa.c (make_rename_temp): Likewise.
8901 * tree-predcom.c (predcom_tmp_var): Likewise.
8902 (reassociate_to_the_same_stmt): Likewise.
8903 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
8904 (get_replaced_param_substitute): Likewise.
8905 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
8906 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
8907 * tree-ssa-pre.c (get_representative_for): Likewise.
8908 (create_expression_by_pieces): Likewise.
8909 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
8910 (create_tailcall_accumulator): Likewise.
8912 2010-04-19 Martin Jambor <mjambor@suse.cz>
8914 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
8916 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
8918 2010-04-19 Richard Guenther <rguenther@suse.de>
8920 PR tree-optimization/43796
8921 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
8922 from SCEV in the lattice.
8923 (vrp_visit_phi_node): Dump change.
8925 2010-04-19 Richard Guenther <rguenther@suse.de>
8927 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
8928 * configure: Re-generated.
8930 2010-04-19 Richard Guenther <rguenther@suse.de>
8932 PR tree-optimization/43783
8933 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
8934 constant ARRAY_REF operands two and three if possible.
8936 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
8939 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
8941 2010-04-19 Jie Zhang <jie@codesourcery.com>
8944 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
8946 2010-04-19 Ira Rosen <irar@il.ibm.com>
8948 PR tree-optimization/37027
8949 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
8950 and macro to access it.
8951 (vectorizable_reduction): Add argument.
8952 (vect_get_slp_defs): Likewise.
8953 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
8954 statements for possible use in SLP.
8955 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
8956 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
8957 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
8959 (vectorizable_reduction): Likewise.
8960 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
8962 (vectorizable_type_demotion, vectorizable_type_promotion,
8963 vectorizable_store): Likewise.
8964 (vect_analyze_stmt): Update call to vectorizable_reduction.
8965 (vect_transform_stmt): Likewise.
8966 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
8967 (vect_build_slp_tree): Fix indentation. Check that there are no loads
8968 from different interleaving chains in same node.
8969 (vect_slp_rearrange_stmts): New function.
8970 (vect_supported_load_permutation_p): Allow load permutations for
8971 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
8972 inside SLP nodes if necessary.
8973 (vect_analyze_slp_instance): Handle reductions.
8974 (vect_analyze_slp): Try to build SLP instances originating from groups
8976 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
8977 (vect_get_constant_vectors): Create initial vectors for reductions
8978 according to reduction code. Add new argument.
8979 (vect_get_slp_defs): Add new argument, pass it to
8980 vect_get_constant_vectors.
8981 (vect_schedule_slp_instance): Remove SLP tree root statements.
8983 2010-04-19 Jakub Jelinek <jakub@redhat.com>
8985 * tree.h (ENUM_IS_SCOPED): Define.
8986 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
8987 for ENUM_IS_SCOPED enums.
8989 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
8991 * fold-const.c (fold_comparison): Use ssizetype.
8992 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
8993 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
8994 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
8995 * tree-object-size.c (compute_object_sizes): Use size_type_node.
8997 * tree.h (initialize_sizetypes): Remove parameter.
8998 (build_common_tree_nodes): Remove second parameter.
8999 * stor-layout.c (initialize_sizetypes): Remove parameter.
9000 Always create an unsigned type.
9001 (set_sizetype): Assert that the passed type is unsigned and simplify.
9002 * tree.c (build_common_tree_nodes): Remove second parameter.
9003 Adjust call to initialize_sizetypes.
9004 * c-decl.c (c_init_decl_processing): Remove second argument in call to
9005 build_common_tree_nodes.
9007 2010-04-18 Matthias Klose <doko@ubuntu.com>
9009 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
9011 2010-04-18 Ira Rosen <irar@il.ibm.com>
9013 PR tree-optimization/43771
9014 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
9015 load permutation doesn't have gaps.
9017 2010-04-18 Jan Hubicka <jh@suse.cz>
9019 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
9020 (sse_prologue_save_insn expander): Use new pattern.
9021 (sse_prologue_save_insn1): New pattern and splitter.
9022 (sse_prologue_save_insn): Update to deal also with 64bit aligned
9024 * i386.c (setup_incoming_varargs_64): Do not compute jump
9026 (ix86_gimplify_va_arg): Update alignment needed.
9027 (ix86_local_alignment): Do not align all local arrays to 128bit.
9029 2010-04-17 Jan Hubicka <jh@suse.cz>
9031 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
9033 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9035 * arm.md (negdi2): Remove redundant code to force values into a
9038 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9040 * arm/bpabi.S: Add EABI alignment attributes to objects.
9041 * arm/bpabi-v6m.S: Likewise.
9042 * arm/crti.asm: Likewise.
9043 * arm/crtn.asm: Likewise.
9044 * arm/lib1funcs.asm: Likewise.
9045 * arm/libunwind.S: Likewise.
9047 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
9049 * arm-protos.h (tune_params): New structure.
9050 * arm.c (current_tune): New variable.
9051 (arm_constant_limit): Delete.
9052 (struct processors): Add pointer to the tune parameters.
9053 (arm_slowmul_tune): New tuning option.
9054 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
9055 (all_cores): Adjust to pick up the tuning model.
9056 (arm_constant_limit): New function.
9057 (arm_override_options): Select the appropriate tuning model. Delete
9058 initialization of arm_const_limit.
9059 (arm_split_constant): Use the new constant-limit model.
9060 (arm_rtx_costs): Pick up the current tuning model.
9061 * arm.md (is_strongarm, is_xscale): Delete.
9062 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
9063 for Xscale variant architectures.
9064 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
9066 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9068 * config/arm/arm.c (arm_gen_constant): Remove unused variable
9070 (arm_rtx_costs_1): Remove unused variable extra_cost.
9071 (arm_unwind_emit_set): Use variable offset.
9072 (thumb1_output_casesi): Remove unused variable flags.
9074 2010-04-16 Jeff Law <law@redhat.com>
9076 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
9077 needing assignment rather than doing a two-phase assignment. Remove
9078 unused variable 'm'.
9080 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9083 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
9085 2010-04-16 Doug Kwan <dougkwan@google.com>
9087 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
9088 (next_operand_entry_id): New static variable.
9089 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
9090 (add_to_ops_vec): Assigned unique ID to operand entry.
9091 (struct oecount_s): New field ID.
9092 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
9093 (undistribute_ops_list): Assign unique IDs to oecounts.
9094 (init_reassoc): reset next_operand_entry_id.
9096 2010-04-16 Doug Kwan <dougkwan@google.com>
9098 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
9099 missing left parenthesis.
9101 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
9103 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
9104 *btdi_rex64 using SWI48 mode iterator.
9105 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
9106 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
9107 *jcc_btdi_mask_rex64.
9109 2010-04-16 Anatoly Sokolov <aesok@post.ru>
9111 * double-int.h (tree_to_double_int): Convert to macro.
9112 * double-int.c (tree_to_double_int): Remove.
9114 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9117 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
9118 with want_address 2 and in case a single element list might be
9119 possible, call it again with want_address 0.
9121 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9123 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
9124 case 'W' print operands for HI mode.
9125 * config/h8300/h8300.h (Y0, Y2) : New constraints.
9126 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
9127 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
9128 * config/h8300/predicate.md (bit_register_indirect_operand): New.
9130 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
9132 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
9133 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
9134 #xx:3 and #xx:4 mode.
9136 * config/h8300/h8300.md (inverted load with HImode dest): Add
9137 support for H8300SX.
9139 * config/h8300/predicate.md (bit_operand): Allow immediate values that
9140 satisfy 'U' constraint.
9142 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9144 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
9145 * configure: Regenerate.
9146 * config.in: Regenerate.
9147 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
9150 2010-04-16 Richard Guenther <rguenther@suse.de>
9152 * tree.h (struct tree_decl_minimal): Move pt_uid ...
9153 (struct tree_decl_common): ... here.
9154 (DECL_PT_UID): Adjust.
9155 (SET_DECL_PT_UID): Likewise.
9156 (DECL_PT_UID_SET_P): Likewise.
9158 2010-04-16 Richard Guenther <rguenther@suse.de>
9160 PR tree-optimization/43572
9161 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
9162 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
9163 * tree-flow.h (is_call_clobbered): Remove.
9164 * tree-flow-inline.h (is_call_clobbered): Likewise.
9165 * tree-dfa.c (dump_variable): Do not dump call clobber state.
9166 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
9167 (execute_return_slot_opt): Adjust.
9168 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
9169 check for call clobbered vars here.
9170 (find_tail_calls): Move tailcall verification to the
9173 2010-04-16 Diego Novillo <dnovillo@google.com>
9175 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
9177 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9180 * config/arm/arm.md (cbranchqi4): New pattern.
9181 * config/arm/predicates.md (const0_operand,
9182 cbranchqi4_comparison_operator): New predicates.
9184 2010-04-16 Richard Guenther <rguenther@suse.de>
9186 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
9187 (dump_gimple_stmt): Likewise.
9189 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
9191 * recog.h (struct recog_data): New field is_operator.
9192 (struct insn_operand_data): New field is_operator.
9193 * recog.c (extract_insn): Set recog_data.is_operator.
9194 * genoutput.c (output_operand_data): Emit code to set the
9196 * reload.c (find_reloads): Use it rather than testing for an
9197 empty constraint string.
9200 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
9201 If the previous insn is a cbranchsi4_insn with the same arguments,
9202 omit the compare instruction.
9204 * config/arm/arm.md (addsi3_cbranch): If destination is a high
9205 register, inputs must be low registers and we need a low register
9206 scratch. Handle alternative 2 like alternative 3.
9208 2010-04-16 Jakub Jelinek <jakub@redhat.com>
9210 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
9211 don't call get_addr on both. If one expression is a VALUE and
9212 the other a REG, check VALUE's locs if the REG isn't among them.
9214 2010-04-16 Christian Bruel <christian.bruel@st.com>
9216 * config/sh/sh.h (sh_frame_pointer_required): New function.
9217 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
9218 (flag_omit_frame_pointer) Set.
9219 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
9220 (rounded_frame_size): Adjust size with outgoing_args_size.
9221 (sh_set_return_address): Must return from stack pointer.
9222 * gcc/config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
9223 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
9224 (ACCUMULATE_OUTGOING_ARGS): Define.
9225 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
9226 * gcc/config/sh/sh.opt (maccumulate-outgoing-args): New option.
9228 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9231 * config/sh/sh.c (sh_legitimize_reload_address): Use
9232 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
9233 Remove a unneeded check for offset_base.
9235 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
9237 * configure: Regenerated.
9239 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9241 * config/s390/s390.c (s390_call_save_register_used): Switch back
9242 to HARD_REGNO_NREGS.
9244 2010-04-15 Richard Guenther <rguenther@suse.de>
9246 * alias.c (alias_set_subset_of): Handle alias-set zero
9249 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
9250 Julian Brown <julian@codesourcery.com>
9252 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
9253 alternatives according to use of high and low regs.
9254 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
9255 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
9256 optimizing for size on Thumb-2.
9258 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
9260 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
9262 2010-04-15 Richard Guenther <rguenther@suse.de>
9264 * tree-ssa-structalias.c (struct variable_info): Add
9266 (new_var_info): Initialize it.
9267 (dump_constraints): Support printing last added constraints.
9268 (debug_constraints): Adjust.
9269 (dump_constraint_graph): Likewise.
9270 (make_heapvar_for): Check for NULL cfun.
9271 (get_function_part_constraint): New function.
9272 (get_fi_for_callee): Likewise.
9273 (find_func_aliases): Properly implement IPA PTA constraints.
9274 (process_ipa_clobber): New function.
9275 (find_func_clobbers): Likewise.
9276 (insert_into_field_list_sorted): Remove.
9277 (create_function_info_for): Properly allocate vars for IPA mode.
9278 Do not use insert_into_field_list_sorted.
9279 (create_variable_info_for): Properly generate constraints for
9280 global vars in IPA mode.
9281 (dump_solution_for_var): Always dump the solution.
9282 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
9283 (find_what_var_points_to): Adjust.
9284 (pt_solution_set): Change.
9285 (pt_solution_ior_into): New function.
9286 (pt_solution_empty_p): Export.
9287 (pt_solution_includes_global): Adjust.
9288 (pt_solution_includes_1): Likewise.
9289 (pt_solutions_intersect_1): Likewise.
9290 (dump_sa_points_to_info): Check some invariants.
9291 (solve_constraints): Move constraint dumping ...
9292 (compute_points_to_sets): ... here.
9293 (ipa_pta_execute): ... and here.
9294 (compute_may_aliases): Do not re-compute points-to info
9295 locally if IPA info is available.
9296 (ipa_escaped_pt): New global var.
9297 (ipa_pta_execute): Properly implement IPA PTA.
9298 * tree-into-ssa.c (dump_decl_set): Support dumping
9299 decls not in referenced-vars.
9300 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
9301 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
9302 (dump_points_to_solution): Likewise.
9303 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
9304 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
9305 (remap_gimple_stmt): Reset call clobber/use information if necessary.
9306 (copy_decl_to_var): Copy DECL_PT_UID.
9307 (copy_result_decl_to_var): Likewise.
9308 * tree.c (make_node_stat): Initialize DECL_PT_UID.
9309 (copy_node_stat): Copy it.
9310 * tree.h (DECL_PT_UID): New macro.
9311 (SET_DECL_PT_UID): Likewise.
9312 (DECL_PT_UID_SET_P): Likewise.
9313 (struct tree_decl_minimal): Add pt_uid member.
9314 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
9315 (pt_solution_empty_p): Declare.
9316 (pt_solution_set): Adjust.
9317 (ipa_escaped_pt): Declare.
9318 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
9319 * gimple-pretty-print.c (pp_points_to_solution): New function.
9320 (dump_gimple_call): Dump call clobber/use information.
9321 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
9322 * tree-pass.h (TDF_ALIAS): New dump option.
9323 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
9324 * doc/invoke.texi (-fipa-pta): Update documentation.
9326 2010-04-15 Richard Guenther <rguenther@suse.de>
9328 * Makefile.in (OBJS-common): Add gimple-fold.o.
9329 (gimple-fold.o): New rule.
9330 * tree.h (maybe_fold_offset_to_reference,
9331 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
9333 * gimple.h: ... here.
9334 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
9335 may_propagate_address_into_dereference): Move prototypes ...
9336 * gimple.h: ... here.
9337 * tree-ssa-ccp.c (get_symbol_constant_value,
9338 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
9339 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
9340 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
9341 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
9342 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
9343 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
9344 gimplify_and_update_call_from_tree): Move ...
9345 * gimple-fold.c: ... here. New file.
9346 (ccp_fold_builtin): Rename to ...
9347 (gimple_fold_builtin): ... this.
9348 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
9350 2010-04-15 Richard Guenther <rguenther@suse.de>
9352 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
9353 fit_double_type, force_fit_type_double, add_double_with_sign,
9354 neg_double, mul_double_with_sign, lshift_double, rshift_double,
9355 lrotate_double, rrotate_double, div_and_round_double): Move ...
9356 * double-int.c: ... here.
9357 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
9358 add_double, neg_double, mul_double_with_sign, mul_double,
9359 lshift_double, rshift_double, lrotate_double, rrotate_double,
9360 div_and_round_double): Move prototypes ...
9361 * double-int.h: ... here.
9363 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
9366 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
9367 matching constraints to ensure inputs match the output.
9369 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
9372 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
9373 in an input-only operand.
9375 2010-04-15 Anatoly Sokolov <aesok@post.ru>
9377 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
9378 (double_int_not, double_int_lshift, double_int_rshift): Declare.
9379 (double_int_negative_p): Convert to static inline function.
9380 * double-int.c (double_int_lshift, double_int_lshift): New functions.
9381 (double_int_negative_p): Remove.
9382 * tree.h (lshift_double, rshift_double):
9383 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
9384 * fold-const.c (fold_convert_const_int_from_real,
9385 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
9386 (lshift_double): Change type of arith argument to bool.
9387 (rshift_double): Change type of arith argument to bool. Correct
9389 * expmed.c (mask_rtx, lshift_value): (Ditto.).
9391 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
9394 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
9395 at the start and end of the then/else blocks, and omit them from the
9397 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
9398 argument; all callers changed. Pass zero to old_insns_match_p instead.
9399 (flow_find_head_matching_sequence): New function.
9400 (old_insns_match_p): Check REG_EH_REGION notes for calls.
9401 * basic-block.h (flow_find_cross_jump,
9402 flow_find_head_matching_sequence): Declare functions.
9404 2010-04-14 Jason Merrill <jason@redhat.com>
9407 * c-common.c (attribute_takes_identifier_p): New fn.
9408 * c-common.h: Declare it.
9410 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9412 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
9414 (*udivmod<mode>4): Ditto.
9416 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9418 * config/i386/i386.md (maxmin_int): Rename code attribute from
9419 maxminiprefix and update all users.
9420 (maxmin_float): Ditto from maxminfprefix.
9421 (logic): Ditto from logicprefix.
9422 (absneg_mnemonic): Ditto from absnegprefix.
9423 * config/i386/mmx.md: Update all users of maxminiprefix,
9424 maxminfprefix and logicprefix for rename.
9425 * config/i386/sse.md: Ditto.
9426 * config/i386/sync.md (sync_<code><mode>): Update for
9429 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9432 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
9433 warnings converted to errors.
9435 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9437 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
9438 used insn_type variable.
9439 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
9440 to avoid set-but-not-used warning.
9442 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9444 * df-core.c (df_ref_debug): Change format string placeholder
9446 * dwarf2asm.c (dw2_asm_output_data_raw,
9447 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
9448 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
9449 * dwarf2out.c (output_cfi, output_cfi_directive,
9450 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
9451 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
9453 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
9454 * print-rtl.c (print_rtx): Ditto.
9456 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9459 * builtins.c (expand_builtin_pow_root): New function to expand pow
9460 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
9461 series of sqrt and cbrt calls under -ffast-math.
9462 (expand_builtin_pow): Call it.
9464 2010-04-14 Michael Matz <matz@suse.de>
9466 PR tree-optimization/42963
9467 * tree-cfg.c (touched_switch_bbs): New static variable.
9468 (group_case_labels_stmt): New function broken out from ...
9469 (group_case_labels): ... here, use the above.
9470 (start_recording_case_labels): Allocate touched_switch_bbs.
9471 (end_recording_case_labels): Deallocate it, call
9472 group_case_labels_stmt.
9473 (gimple_redirect_edge_and_branch): Remember index of affected BB.
9475 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9477 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
9480 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
9482 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
9484 2010-04-13 Jan Hubicka <jh@suse.cz>
9486 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
9487 of optimized out static functions.
9488 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
9489 cost computation. Also sanity check for overflows.
9490 (update_caller_keys): Update cgraph_edge_badness call; properly
9491 update fibheap and sanity check that it is up to date.
9492 (add_new_edges_to_heap): Update cgraph_edge_badness.
9493 (cgraph_decide_inlining_of_small_function): Likewise;
9494 add sanity checking that badness in heap is up to date;
9495 improve dumping of reason; Update badness of calls to the
9496 offline copy of function currently inlined; dump badness
9497 of functions not inlined because of unit growth limits.
9499 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9502 * c-common.c (pointer_int_sum): Disregard overflow that occured only
9503 because of sign-extension change when converting to sizetype here...
9504 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
9506 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
9507 the folding to constants. Remove redundant final conversion.
9508 (fold_binary) <associate>: Do not associate if the re-association of
9509 constants alone overflows.
9510 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
9511 to the end of the list.
9512 (multiple_of_p) <COND_EXPR>: New case.
9514 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9516 * opt-functions.awk (opt_sanitized_name): New.
9518 * optc-gen.awk: Use it
9519 * opth-gen.awk: Use it.
9521 2010-04-13 Martin Jambor <mjambor@suse.cz>
9523 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
9524 (sra_modify_assign): Delete stmts loading dead data even if racc has no
9525 children. Call replace_uses_with_default_def_ssa_name to handle
9528 2010-04-13 Michael Matz <matz@suse.de>
9531 * builtins.c (expand_builtin_interclass_mathfn): Also create
9532 a register if the predicate doesn't match.
9534 2010-04-13 Diego Novillo <dnovillo@google.com>
9536 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
9537 * c-pch.c: Include timevar.h.
9538 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
9539 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
9540 * ggc-common.c: Include timevar.h.
9541 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
9542 * timevar.def (TV_PCH_SAVE): Define.
9543 (TV_PCH_CPP_SAVE): Define.
9544 (TV_PCH_PTR_REALLOC): Define.
9545 (TV_PCH_PTR_SORT): Define.
9546 (TV_PCH_RESTORE): Define.
9547 (TV_PCH_CPP_RESTORE): Define.
9549 2010-04-13 Michael Matz <matz@suse.de>
9551 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
9553 (can_reassociate_p): New function.
9554 (break_up_subtract_bb, reassociate_bb): Use it.
9556 2010-04-13 Richard Guenther <rguenther@suse.de>
9559 * builtins.c (c_readstr): Fix assert.
9561 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
9563 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
9564 when generating cltd insn.
9566 (*ashl<mode>3_1): Remove special handling for register operand 2.
9567 (*ashlsi3_1_zext): Ditto.
9568 (*ashlhi3_1): Ditto.
9569 (*ashlhi3_1_lea): Ditto.
9570 (*ashlqi3_1): Ditto.
9571 (*ashlqi3_1_lea): Ditto.
9572 (*<shiftrt_insn><mode>3_1): Ditto.
9573 (*<shiftrt_insn>si3_1_zext): Ditto.
9574 (*<shiftrt_insn>qi3_1_slp): Ditto.
9575 (*<rotate_insn><mode>3_1): Ditto.
9576 (*<rotate_insn>si3_1_zext): Ditto.
9577 (*<rotate_insn>qi3_1_slp): Ditto.
9579 2010-04-13 Richard Guenther <rguenther@suse.de>
9581 * tree-ssa-structalias.c (callused_id): Remove.
9582 (call_stmt_vars): New.
9583 (get_call_vi): Likewise.
9584 (lookup_call_use_vi): Likewise.
9585 (lookup_call_clobber_vi): Likewise.
9586 (get_call_use_vi): Likewise.
9587 (get_call_clobber_vi): Likewise.
9588 (make_transitive_closure_constraints): Likewise.
9589 (handle_const_call): Adjust to do per-call call-used handling.
9590 (handle_pure_call): Likewise.
9591 (find_what_var_points_to): Remove general callused handling.
9592 (init_base_vars): Likewise.
9593 (init_alias_vars): Initialize call_stmt_vars.
9594 (compute_points_to_sets): Process call-used and call-clobbered
9595 vars for call statements.
9596 (delete_points_to_sets): Free call_stmt_vars.
9598 2010-04-13 Richard Guenther <rguenther@suse.de>
9600 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9601 Only add RW dependence for dependence distance zero.
9602 Adjust maximal vectorization factor according to dependences.
9603 Move alignment handling ...
9604 (vect_find_same_alignment_drs): ... here. New function.
9605 (vect_analyze_data_ref_dependences): Adjust.
9606 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
9607 (vect_analyze_data_refs): Adjust minimal vectorization factor
9608 according to data references.
9609 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
9610 dependences before determining the vectorization factor.
9611 Analyze alignment after determining the vectorization factor.
9612 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
9613 dependences before alignment.
9614 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
9616 (vect_analyze_data_refs): Likewise.
9617 (MAX_VECTORIZATION_FACTOR): New define.
9619 2010-04-13 Duncan Sands <baldrick@free.fr>
9621 * except.h (lang_eh_type_covers): Remove.
9622 * except.c (lang_eh_type_covers): Likewise.
9624 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9625 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9627 * gcc/config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
9628 * gcc/config/s390/s390.c: Replace UNTIS_PER_WORD with
9629 UNITS_PER_LONG where it is ABI relevant.
9630 (s390_return_addr_rtx): Likewise.
9631 (s390_back_chain_rtx): Likewise.
9632 (s390_frame_area): Likewise.
9633 (s390_frame_info): Likewise.
9634 (s390_initial_elimination_offset): Likewise.
9635 (save_gprs): Likewise.
9636 (s390_emit_prologue): Likewise.
9637 (s390_emit_epilogue): Likewise.
9638 (s390_function_arg_advance): Likewise.
9639 (s390_function_arg): Likewise.
9640 (s390_va_start): Likewise.
9641 (s390_gimplify_va_arg): Likewise.
9642 (s390_function_profiler): Likewise.
9643 (s390_optimize_prologue): Likewise.
9644 (s390_rtx_costs): Likewise.
9645 (s390_secondary_reload): Likewise.
9646 (s390_promote_function_mode): Likewise.
9647 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
9648 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
9649 registers available.
9650 (s390_unwind_word_mode): New function.
9651 (s390_function_value): Split 64 bit values into register pair if
9652 used as return value.
9653 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
9654 function call parameters. Handle parallels.
9655 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
9656 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
9657 (DWARF_CIE_DATA_ALIGNMENT): New macro.
9658 (s390_expand_setmem): Remove unused variable src_addr.
9659 * gcc/longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
9660 deal with 64 bit registers.
9661 * gcc/config/s390/s390.h: Define __zarch__ predefined macro.
9662 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
9663 (UNITS_PER_LONG): New macro.
9664 * libjava/include/s390-signal.h: Define extended ucontext
9665 structure containing the upper halfs of the 64 bit registers.
9667 2010-04-13 Simon Baldwin <simonb@google.com>
9669 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
9671 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
9673 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
9674 rvalue on the RHS if the LHS is of a non-renamable type.
9675 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
9677 2010-04-13 Matthias Klose <doko@ubuntu.com>
9679 * gcc.c (cc1_options): Handle -iplugindir before processing
9680 the cc1 spec. Only add -iplugindir once.
9681 (cpp_unique_options): Add -iplugindir option if -fplugin* options
9683 * common.opt (iplugindir): Remove `Separate' property, initialize.
9684 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
9686 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
9687 (distclean): Remove plugin dir.
9688 * doc/invoke.texi: Document -iplugindir.
9690 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
9692 * doc/plugins.texi (Loading Plugins): Document short
9693 -fplugin=foo option.
9694 (Plugin API): Mention default_plugin_dir_name function.
9696 * gcc.c (find_file_spec_function): Add new declaration.
9697 (static_spec_func): Use it for "find-file".
9698 (find_file_spec_function): Add new function.
9699 (cc1_options): Add -iplugindir option if -fplugin* options found.
9701 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
9703 * plugin.c (add_new_plugin): Updated comment, and handle short
9705 (default_plugin_dir_name): Added new function.
9707 * common.opt (iplugindir): New option to set the plugin directory.
9709 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
9711 * config/i386/i386.md (any_rotate): New code iterator.
9712 (rotate_insn): New code attribute.
9714 (SWIM124): New mode iterator.
9715 (<rotate_insn>ti3): New expander.
9716 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
9717 any_rotate code iterator.
9718 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
9719 using any_rotate code iterator and SWIM124 mode iterator.
9720 (ix86_rotlti3): New insn_and_split pattern.
9721 (ix86_rotrti3): Ditto.
9722 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
9723 ix86_rotl{di,ti}3 patterns.
9724 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
9725 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
9726 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
9727 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
9728 code iterator and SWI mode iterator.
9729 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
9730 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
9732 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
9733 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
9734 (bswap rotatert splitter): Add splitter.
9735 (bswap splitter): Macroize splitter using any_rotate code iterator.
9736 Add insn predicate to split only for TARGET_USE_XCHGB or when
9737 optimizing function for size.
9739 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9741 * config/pa/pa.c (emit_move_sequence): Remove use of
9742 deleted variable flag_argument_noalias.
9744 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9746 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
9748 Add to unsupported targets list.
9749 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
9750 sparc*-sun-solaris2.[567]* from target lists.
9751 * configure: Regenerate.
9752 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
9754 Remove Solaris 7 patch references.
9755 (Specific, sparc-sun-solaris2.7): Removed.
9756 (sparc-sun-solaris2*): Update Solaris 7 example.
9757 (sparc64-*-solaris2*): Likewise.
9759 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9761 * config.build (alpha*-dec-osf4*): Remove.
9762 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
9763 of obsolete configurations.
9764 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
9766 * config/alpha/t-osf4: Renamed to ...
9767 * config/alpha/t-osf5: ... this.
9768 * config/alpha/osf.h: Renamed to ...
9769 * config/alpha/osf5.h: ... this.
9770 Merged old osf5.h contents.
9772 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
9773 (EXTRA_SPECS): Removed.
9774 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
9775 reflect removal of Tru64 UNIX V4.0/V5.0 support.
9778 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9780 * doc/contrib.texi (Contributors, Rainer Orth): Update.
9782 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
9785 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
9786 __thiscall convention.
9788 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9790 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
9792 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
9794 2010-04-12 Steve Ellcey <sje@cup.hp.com>
9796 * function.c (assign_parms_initialize_all): Add unused attribute
9799 2010-04-12 Richard Guenther <rguenther@suse.de>
9801 * gsstruct.def (GSS_CALL): New.
9802 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
9803 * gimple.h: Include tree-ssa-alias.h.
9804 (struct gimple_statement_call): New.
9805 (union gimple_statement_struct_d): Add gimple_call member.
9806 (gimple_call_reset_alias_info): Declare.
9807 (gimple_call_use_set): New function.
9808 (gimple_call_clobber_set): Likewise.
9809 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
9810 * gimple.c (gimple_call_reset_alias_info): New function.
9811 (gimple_build_call_1): Call it.
9812 * lto-streamer-in.c (input_gimple_stmt): Likewise.
9813 * tree-inline.c (remap_gimple_stmt): Likewise.
9814 (expand_call_inline): Remove callused handling.
9815 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
9816 * tree-dfa.c (dump_variable): Likewise.
9817 * tree-parloops.c (parallelize_loops): Likewise.
9818 * tree-ssa.c (init_tree_ssa): Likewise.
9819 (delete_tree_ssa): Likewise.
9820 * tree-flow-inline.h (is_call_used): Remove.
9821 * tree-flow.h (struct gimple_df): Remove callused member.
9822 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
9823 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
9824 (ref_maybe_used_by_call_p_1): Simplify.
9825 (call_may_clobber_ref_p_1): Likewise.
9826 * tree-ssa-structalias.c (compute_points_to_sets): Set
9827 the call stmt used and clobbered sets.
9828 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
9829 (find_tail_calls): Verify the tail call.
9831 2010-04-12 Richard Guenther <rguenther@suse.de>
9833 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
9834 single-iteration always-inline inlining.
9835 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
9836 (cgraph_decide_inlining): Do not handle always-inline specially.
9837 (try_inline): Remove always-inline cycle detection special case.
9838 Do not recurse on always-inlines.
9839 (cgraph_early_inlining): Do not iterate if not optimizing.
9840 (cgraph_gate_early_inlining): remove.
9841 (pass_early_inline): Run unconditionally.
9842 (gate_cgraph_decide_inlining): New function.
9843 (pass_ipa_inline): Use it. Do not run the IPA inliner if
9844 not inlining or optimizing.
9845 (cgraph_decide_inlining_of_small_functions): Also consider
9846 always-inline functions.
9847 (cgraph_default_inline_p): Return true for nodes which should
9848 disregard inline limits.
9849 (estimate_function_body_sizes): Assume zero size and time for
9850 nodes which are marked as disregarding inline limits.
9851 (cgraph_decide_recursive_inlining): Do not perform recursive
9852 inlining on always-inline nodes.
9854 2010-04-12 Jakub Jelinek <jakub@redhat.com>
9857 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
9858 for exprs satisfying handled_component_p.
9860 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
9862 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
9863 non-constant aggregate elements.
9865 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
9866 is a real initialization.
9868 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
9871 * c-decl.c (start_function): Move forward check for nested function.
9873 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
9875 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
9876 * config/sh/sh.c: Include reload.h.
9877 (sh_legitimize_reload_address): New.
9878 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
9879 sh_legitimize_reload_address.
9881 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
9883 * config/sh/sh.md (*movqi_pop): New insn pattern.
9884 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
9886 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9888 * config/i386/i386.md (any_shiftrt): New code iterator.
9889 (shiftrt_insn): New code attribute.
9891 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
9892 using any_shiftrt code iterator.
9893 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
9894 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
9895 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
9896 pattern from corresponding peephole2 patterns.
9897 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
9898 using any_shiftrt code iterator.
9899 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
9900 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
9901 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
9902 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
9903 *{ashr,lshr}<mode>3_cmp_zext.
9904 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
9906 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9908 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
9910 (*lshr<mode>3_cconly): Ditto.
9912 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
9914 * config/i386/i386.md (lshr<mode>3): Macroize expander from
9915 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9916 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9917 pattern from *lshr{di,ti}3_1 and corresponding splitters using
9919 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9920 from corresponding peephole2 patterns.
9921 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
9922 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
9923 and *lshrdi3_1_rex64 using SWI mode iterator.
9924 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
9925 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
9926 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
9927 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
9928 and *lshrdi3_cmp_rex64 using SWI mode iterator.
9929 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
9930 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
9931 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
9932 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
9935 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
9937 * config/i386/i386.md (ashr<mode>3): Macroize expander from
9938 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
9939 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
9940 pattern from *ashr{di,ti}3_1 and corresponding splitters using
9942 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
9943 from corresponding peephole2 patterns.
9944 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
9945 (ashrsi3_cvt): Rename from ashrsi3_31.
9946 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
9947 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
9948 and x86_64_shift_adj_3 using SWI48 mode iterator.
9949 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
9950 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
9951 and *ashrdi3_1_rex64 using SWI mode iterator.
9952 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
9953 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
9954 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
9955 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
9956 and *ashrdi3_cmp_rex64 using SWI mode iterator.
9957 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
9958 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
9959 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
9960 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
9962 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
9963 * config/i386/i386.c (ix86_split_ashr): Update for renamed
9964 x86_shift<mode>_adj_3 expanders.
9966 2010-04-10 Wei Guozhi <carrot@google.com>
9969 * config/arm/arm.c (arm_pic_static_addr): New function.
9970 (legitimize_pic_address): Call arm_pic_static_addr when it detects
9972 (arm_output_addr_const_extra): Output expression for new pattern.
9973 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
9975 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
9977 * ira-costs.c (record_reg_classes): Ignore alternatives that are
9980 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
9981 * web.c: Include "insn-config.h" and "recog.h".
9982 (union_match_dups): New function.
9983 (web_main): Call it.
9984 (union_defs): Don't try to recognize match_dups.
9986 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
9987 if doing so would replace the entire pattern.
9989 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
9993 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
9994 and splitter pattern. Change splitter operand 1 predicate to
9997 2010-04-09 Martin Jambor <mjambor@suse.cz>
9999 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
10000 lattices are addresses of CONST_DECLs with the same initial value.
10001 (ipcp_print_all_lattices): Print values of CONST_DECLs.
10002 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
10004 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
10005 Bernd Schmidt <bernds@codesourcery.com>
10007 * loop-invariant.c (replace_uses): New static function.
10008 (move_invariant_reg): Use it to ensure we can replace the uses.
10010 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
10012 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
10014 (picochip_override_options): Enable section anchors only above -O1.
10015 (picochip_reorg): Fixed a couple of build warnings.
10017 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10019 * configure.ac (plugin -rdynamic test): Log result.
10020 * configure: Regenerate.
10021 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
10022 (RDYNAMIC_SPEC): Define.
10023 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
10025 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10027 * configure.ac: Determine Sun ld version numbers.
10028 (comdat_group): Restrict GNU ld version checks to gld.
10029 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
10030 (enable_comdat): Support --enable-comdat.
10031 * configure: Regenerate.
10032 * doc/install.texi (Configuration): Document --enable-comdat.
10034 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10036 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
10037 * config/sol2-gld.h: ... here.
10038 * config.gcc (sparc*-*-solaris2*): Reflect this.
10039 (i[34567]86-*-solaris2*): Use it.
10041 2010-04-09 Steve Ellcey <sje@cup.hp.com>
10043 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
10045 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
10047 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10050 * diagnostic.c (diagnostic_initialize): Initialize
10051 some_warnings_are_errors.
10052 (diagnostic_finish): New.
10053 (diagnostic_action_after_output): Call it before exiting.
10054 (diagnostic_report_diagnostic): Do not print message here. Set
10055 some_warnings_are_errors.
10056 * diagnostic.h (diagnostic_context): Delete
10057 issue_warnings_are_errors_message. Add some_warnings_are_errors.
10058 (diagnostic_finish): Declare.
10059 * toplev.c (toplev_main): Call it before exit.
10061 2010-04-09 Jason Merrill <jason@redhat.com>
10064 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
10065 for incomplete type.
10068 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
10069 based on a warning flag.
10071 2010-04-09 Richard Guenther <rguenther@suse.de>
10073 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
10075 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
10078 * varasm.c (default_assemble_visibility): Wrap vars that are
10079 set, but unused, by targets without GAS.
10080 * config/rs6000/rs6000.c (paired_emit_vector_compare):
10081 Remove set, but unused, vars.
10082 (rs6000_legitimize_tls_address): Likewise.
10083 (altivec_expand_dst_builtin): Likewise.
10084 * config/darwin.c (machopic_classify_symbol): Likewise.
10085 (machopic_indirection_name): Likewise.
10087 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
10089 * config/i386/i386.md (DWI): New mode iterator.
10090 (S): New mode attribute.
10091 (shift_operand): Ditto.
10092 (shift_immediate_operand): Ditto.
10093 (ashl_input_operand): Ditto.
10094 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
10095 using SDWIM mode iterator.
10096 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
10097 pattern from *ashl{di,ti}3_1 and corresponding splitters using
10099 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
10100 from corresponding peephole2 patterns.
10101 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
10102 and x86_64_shift_adj_1 using SWI48 mode iterator.
10103 (x86_shift<mode>_adj_2): Ditto.
10104 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
10105 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
10106 using SWI48 mode iterator.
10107 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
10108 *ashldi3_cmp_rex64 using SWI mode iterator.
10109 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
10110 *ashldi3_cconly_rex64 using SWI mode iterator.
10111 * config/i386/i386.c (ix86_split_ashl): Update for renamed
10112 x86_shift<mode>_adj_{1,2}.
10113 (ix86_split_ashr): Ditto.
10114 (ix86_split_lshr): Ditto.
10116 2010-04-09 Richard Guenther <rguenther@suse.de>
10118 * target.h (builtin_conversion): Pass in input and output types.
10119 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
10120 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
10121 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
10122 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
10124 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
10126 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
10128 2010-04-09 Richard Guenther <rguenther@suse.de>
10131 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
10133 2010-04-09 Richard Guenther <rguenther@suse.de>
10135 * tree-vectorizer.h (struct _stmt_vec_info): Document
10136 that vectype is the type of the LHS.
10137 (supportable_widening_operation, supportable_narrowing_operation):
10138 Get both input and output vector types as arguments.
10139 (vect_is_simple_use_1): Declare.
10140 (get_same_sized_vectype): Likewise.
10141 * tree-vect-loop.c (vect_determine_vectorization_factor):
10142 Set STMT_VINFO_VECTYPE to the vector type of the def.
10143 (vectorizable_reduction): Adjust.
10144 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
10145 Adjust. Specify the output vector type.
10146 (vect_pattern_recog_1): Adjust.
10147 * tree-vect-stmts.c (get_same_sized_vectype): New function.
10148 (vectorizable_call): Adjust.
10149 (vectorizable_conversion): Likewise.
10150 (vectorizable_operation): Likewise.
10151 (vectorizable_type_demotion): Likewise.
10152 (vectorizable_type_promotion): Likewise.
10153 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
10155 (vect_is_simple_use_1): New function.
10156 (supportable_widening_operation): Get both input and output
10158 (supportable_narrowing_operation): Likewise.
10159 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
10161 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
10163 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
10164 __thiscall and _thiscall as predefined macros.
10165 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
10166 thiscall attribute handling.
10167 (ix86_comp_type_attributes): Likewise.
10168 (ix86_function_regparm): Likewise.
10169 (ix86_return_pops_args): Likewise.
10170 (init_cumulative_args): Likewise.
10171 (find_drap_reg): Likewise.
10172 (ix86_static_chain): Likewise.
10173 (x86_this_parameter): Likewise.
10174 (x86_output_mi_thunk): Likewise.
10175 (ix86_attribute_table): Add description for thiscall attribute.
10176 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
10177 * doc/extend.texi: Add documentation for thiscall.
10179 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10182 * c.opt (Wint-to-pointer-cast): Available in C++.
10183 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
10185 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
10187 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
10188 * calls.c (expand_call): Pass the function type to aggregate_value_p.
10189 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
10190 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
10191 function type instead. Reorder and simplify checks.
10193 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
10195 2010-04-08 Jing Yu <jingyu@google.com>
10196 Zdenek Dvorak <ook@ucw.cz>
10198 PR tree-optimization/42720
10199 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
10200 loop unswitch conditions here from ...
10201 (tree_unswitch_single_loop): ... here.
10203 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10205 * tree-if-conv.c: Fix comments and simplify logic.
10207 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
10209 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
10210 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
10211 (main_tree_if_conversion): Update call to tree_if_conversion.
10213 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10216 * doc/invoke.texi (-b,-V): Delete.
10217 * doc/tm.texi: Do not mention -b.
10218 * gcc.c (display_help): Delete -b and -V.
10219 (process_command): Delete -b and -V.
10220 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
10222 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
10223 Wolfgang Gellerich <gellerich@de.ibm.com>
10225 Implement target hook for loop unrolling
10226 * target.h (loop_unroll_adjust): Add a new target hook function.
10227 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
10228 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
10229 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
10230 (s390_loop_unroll_adjust): Implement the new target hook for s390.
10231 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
10233 (decide_unroll_stupid): Likewise.
10235 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10238 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
10240 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10242 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
10243 (Specific, *-*-solaris2*): Likewise.
10244 Don't prefer Sun as over GNU as.
10246 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
10248 * config/s390/s390.c (override_options): Adjust the z10 defaults
10249 for max-unroll-times, max-completely-peeled-insns
10250 and max-completely-peel-times.
10252 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10254 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
10255 instructions for z10.
10256 (s390_expand_setmem): Likewise.
10257 (s390_expand_cmpmem): Likewise.
10259 2010-04-08 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/43679
10262 * tree-ssa-pre.c (eliminate): Only propagate copies.
10264 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10267 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
10268 set but not used variable warning.
10270 2010-04-08 Wei Guozhi <carrot@google.com>
10273 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
10274 (arm_size_rtx_costs): Call the new function when optimized for size.
10276 2010-04-08 Jakub Jelinek <jakub@redhat.com>
10279 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
10280 op0 is not a MEM, just return NULL instead of assertion
10282 (discover_nonconstant_array_refs): Don't walk debug stmts.
10284 2010-04-08 Doug Kwan <dougkwan@google.com>
10286 * configure.ac: Recognize gold and do not use its version number
10287 to test ld features.
10288 * configure: Regenerate.
10290 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
10292 PR middle-end/40815
10293 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
10294 (negate_value): Move code to push elements to broken_up_substracts ...
10295 (eliminate_plus_minus_pair): ... here. Push operands that have no
10296 negative pair to plus_negates.
10297 (repropagate_negates, init_reassoc, fini_reassoc): Update.
10299 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10301 * doc/install.texi (Configuration): Move description of
10302 --enable-lto, --with-libelf*, --enable-gold from Java section to
10305 * doc/generic.texi (Working with declarations)
10306 (Function Properties, C and C++ Trees): Fix typos.
10307 * doc/sourcebuild.texi (Top Level): Likewise.
10309 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10312 * tree.h (DECL_READ_P): Define.
10313 (struct tree_decl_common): Add decl_read_flag.
10314 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
10315 a set but not used warning.
10316 (merge_decls): Merge DECL_READ_P flag.
10317 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
10318 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
10319 * c-common.c (handle_used_attribute, handle_unused_attribute):
10321 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
10323 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
10325 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
10326 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
10327 c_parser_binary_expression, c_parser_cast_expression,
10328 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
10329 Call default_function_array_read_conversion instead of
10330 default_function_array_conversion where needed.
10331 (c_parser_unary_expression, c_parser_conditional_expression,
10332 c_parser_postfix_expression_after_primary, c_parser_initelt):
10333 Likewise. Call mark_exp_read where needed.
10334 (c_parser_statement_after_labels, c_parser_asm_operands,
10335 c_parser_typeof_specifier, c_parser_sizeof_expression,
10336 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
10338 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
10340 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
10341 (warn_unused_but_set_parameter): Default to warn_unused
10343 * doc/invoke.texi: Document -Wunused-but-set-variable and
10344 -Wunused-but-set-parameter.
10346 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
10347 used count variable.
10348 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
10349 when operandN variables aren't used in the body of the expander
10351 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
10352 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
10353 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
10354 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
10355 FOR_EACH_IMM_USE_ON_STMT): Likewise.
10356 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
10357 * tree.c (PROCESS_ARG): Likewise.
10359 2010-04-07 Simon Baldwin <simonb@google.com>
10361 * diagnostic.h (diagnostic_override_option_index): New macro to
10362 set a diagnostic's option_index.
10363 * c-tree.h (c_cpp_error): Add warning reason argument.
10364 * opts.c (_warning_as_error_callback): New.
10365 (register_warning_as_error_callback): Store callback for
10366 warnings enabled via enable_warning_as_error.
10367 (enable_warning_as_error): Call callback, minor code tidy.
10368 * opts.h (register_warning_as_error_callback): Declare.
10369 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
10370 response to -Werror=.
10371 (c_common_init_options): Register warning_as_error_callback in opts.c.
10372 * common.opt: Add -Wno-cpp option.
10373 * c-common.c (struct reason_option_codes_t): Map cpp warning
10374 reason codes to gcc option indexes.
10375 * (c_option_controlling_cpp_error): New function, lookup the gcc
10376 option index for a cpp warning reason code.
10377 * (c_cpp_error): Add warning reason argument, call
10378 c_option_controlling_cpp_error for diagnostic_override_option_index.
10379 * doc/invoke.texi: Document -Wno-cpp.
10381 2010-04-07 Richard Guenther <rguenther@suse.de>
10383 * ipa-reference.c (mark_load): Use get_base_address.
10384 (mark_store): Likewise.
10386 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
10387 inserting GIMPLE_NOPs into the IL.
10388 * tree-ssa-structalias.c (get_constraint_for_component_ref):
10389 Explicitly strip handled components and indirect references.
10391 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
10392 folding address expressions.
10393 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
10394 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
10395 operand_equal_p to compare decls.
10396 (ptr_deref_may_alias_decl_p): Likewise.
10397 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
10398 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
10399 Handle reversed comparison ops.
10400 * tree-sra.c (asm_visit_addr): Use get_base_address.
10401 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
10402 * ipa-reference.c (mark_address): Use get_base_address.
10404 2010-04-07 Richard Guenther <rguenther@suse.de>
10406 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
10407 Propagate constants everywhere.
10409 2010-04-07 Jakub Jelinek <jakub@redhat.com>
10412 * tree.c (MAX_INT_CACHED_PREC): Define.
10413 (nonstandard_integer_type_cache): New array.
10414 (build_nonstandard_integer_type): Cache results for precision
10415 <= MAX_INT_CACHED_PREC.
10417 2010-04-07 Richard Guenther <rguenther@suse.de>
10419 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
10420 -fargument-noalias-global, -fargument-noalias-anything): Remove.
10421 * common.opt: Likewise.
10422 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
10423 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
10424 (nonoverlapping_memrefs_p): Likewise.
10425 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
10426 * opts.c (common_handle_option): Handle OPT_fargument_alias,
10427 OPT_fargument_noalias, OPT_fargument_noalias_anything and
10428 OPT_fargument_noalias_global for backward compatibility.
10430 2010-04-07 Richard Guenther <rguenther@suse.de>
10432 PR tree-optimization/43270
10433 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
10434 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
10435 * tree-ssa-pre.c (phi_translate_1): Adjust.
10436 (fully_constant_expression): Split out vn_reference handling to ...
10437 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
10438 Fold reads from constant strings.
10439 (vn_reference_lookup): Handle fully constant references.
10440 (vn_reference_lookup_pieces): Likewise.
10441 * Makefile.in (expmed.o-warn): Add -Wno-error.
10443 2010-04-07 Martin Jambor <mjambor@suse.cz>
10445 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
10447 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
10450 * gcc.c: Add -static-libstdc++ to list of recognized options.
10452 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10454 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
10456 2010-04-07 Richard Guenther <rguenther@suse.de>
10458 PR middle-end/42617
10459 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
10460 bases build simple mem attributes to retain points-to information.
10462 2010-04-07 Richard Guenther <rguenther@suse.de>
10464 PR middle-end/42617
10465 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
10466 preserve points-to related information.
10468 2010-04-07 Richard Guenther <rguenther@suse.de>
10470 PR middle-end/42617
10471 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
10472 discard plain indirect references.
10473 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
10474 * tree.c (tree_nop_conversion): Likewise.
10476 2010-04-07 Dodji Seketeli <dodji@redhat.com>
10479 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
10481 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
10483 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
10484 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
10486 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10488 * tree-if-conv.c: Fix indentation and comments.
10490 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10492 * tree-if-conv.c: Sort static functions in topological order.
10494 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
10496 * tree-if-conv.c: Fix indentation and comments.
10498 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10500 PR middle-end/43519
10501 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
10502 lang_hooks.types.type_for_size instead of
10503 build_nonstandard_integer_type.
10504 When converting an unsigned type to signed, double its precision.
10505 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
10506 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
10507 (graphite_create_new_loop_guard): When ub + 1 wraps around,
10510 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10512 PR middle-end/43519
10513 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
10514 POINTER_PLUS_EXPR for pointer types.
10516 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10518 PR middle-end/43519
10519 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
10520 * graphite-clast-to-gimple.c: Include langhooks.h.
10521 (max_signed_precision_type): New.
10522 (max_precision_type): Takes two types as arguments.
10523 (precision_for_value): New.
10524 (precision_for_interval): New.
10525 (gcc_type_for_interval): New.
10526 (gcc_type_for_value): New.
10527 (gcc_type_for_clast_term): New.
10528 (gcc_type_for_clast_red): New.
10529 (gcc_type_for_clast_bin): New.
10530 (gcc_type_for_clast_expr): Split up into several functions.
10531 (gcc_type_for_clast_eq): Rewritten.
10532 (compute_bounds_for_level): New.
10533 (compute_type_for_level_1): New.
10534 (compute_type_for_level): New.
10535 (gcc_type_for_cloog_iv): Removed.
10536 (gcc_type_for_iv_of_clast_loop): Rewritten.
10537 (graphite_create_new_loop): Compute the lower and upper bound types
10538 with gcc_type_for_clast_expr.
10539 (graphite_create_new_loop_guard): Same.
10540 (find_cloog_iv_in_expr): Removed.
10541 (compute_cloog_iv_types_1): Removed.
10542 (compute_cloog_iv_types): Removed.
10543 (gloog): Do not call compute_cloog_iv_types.
10544 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
10545 GBB_CLOOG_IV_TYPES.
10546 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
10547 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
10548 (GBB_CLOOG_IV_TYPES): Removed.
10550 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10552 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
10553 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
10554 (detect_commutative_reduction): Same.
10556 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10558 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
10559 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
10561 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
10562 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
10563 (rewrite_commutative_reductions_out_of_ssa): Same.
10564 * passes.c (execute_function_todo): Call verify_ssa for every pass
10565 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
10566 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
10567 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
10568 with an extra argument.
10569 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
10570 verify_ssa only when the extra argument is true.
10571 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
10572 with an extra argument.
10573 (tree_transform_and_unroll_loop): Same.
10575 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
10577 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
10578 for all the passes of the LNO having LOOP_CLOSED_SSA.
10579 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
10580 * tree-loop-distribution.c (pass_loop_distribution): Same.
10581 * tree-pass.h (TODO_verify_loops): Removed.
10582 * tree-ssa-loop.c (pass_tree_loop_init): Same.
10584 (pass_tree_unswitch): Same.
10585 (pass_predcom): Same.
10586 (pass_vectorize): Same.
10587 (pass_linear_transform): Same.
10588 (pass_graphite_transforms): Same.
10589 (pass_iv_canon): Same.
10590 (pass_complete_unroll): Same.
10591 (pass_complete_unrolli): Same.
10592 (pass_parallelize_loops): Same.
10593 (pass_loop_prefetch): Same.
10594 (pass_iv_optimize): Same.
10596 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
10598 PR middle-end/32824
10599 * passes.c (init_optimization_passes): Move pass_lim before
10600 pass_copy_prop and pass_dce_loop.
10602 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10605 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
10606 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
10607 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
10608 MULTI_* defines for 4 argument vpermil2p* builtins.
10610 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10612 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
10613 * config/i386/i386.c (x86_maybe_negate_const_int): New.
10614 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
10615 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
10616 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
10617 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
10618 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
10619 Use x86_maybe_negate_const_int to output insn mnemonic.
10620 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
10621 check from instruction predicate. Update comments.
10622 * config/i386/sync.md (sync_add<mode>): Use
10623 x86_maybe_negate_const_int to output insn mnemonic.
10625 2010-04-06 Jan Hubicka <jh@suse.cz>
10627 PR tree-optimization/42906
10628 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
10629 IGNORE_SELF argument. Set visited_control_parents for fully
10631 (find_obviously_necessary_stmts): Update call of
10632 mark_control_dependent_edges_necessary.
10633 (propagate_necessity): Likewise. Handle PHI edges more curefully.
10635 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
10637 * config/i386/i386.md: Remove comment about 'e' and 'E'
10640 2010-04-06 Richard Guenther <rguenther@suse.de>
10642 PR tree-optimization/43627
10643 * tree-vrp.c (extract_range_from_unary_expr): Widenings
10644 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
10647 2010-04-06 Jakub Jelinek <jakub@redhat.com>
10649 * BASE-VER: Change to 4.6.0.
10652 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
10655 2010-04-06 Richard Guenther <rguenther@suse.de>
10657 PR middle-end/43661
10658 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
10660 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10662 * doc/invoke.texi (Optimize Options): Document that LTO
10663 won't remove object access purely due to incompatible
10666 2010-04-04 Matthias Klose <doko@ubuntu.com>
10668 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
10669 Initialize variable.
10671 2010-04-03 Richard Guenther <rguenther@suse.de>
10673 PR middle-end/42509
10674 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
10675 require a non-NULL MEM_OFFSET.
10677 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
10679 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
10680 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
10681 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
10682 config/alpha/predicates.md, config/arm/arm.md,
10683 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
10684 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
10685 config/darwin9.h, config/darwin.c, config/darwin.h,
10686 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
10687 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
10688 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
10689 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
10690 config/mips/mips.md, config/mn10300/mn10300.c,
10691 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
10692 config/rs6000/aix.h, config/rs6000/dfp.md,
10693 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
10694 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
10695 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
10696 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
10697 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
10698 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
10699 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
10700 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
10701 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
10702 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
10703 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
10704 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
10705 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
10706 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
10707 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
10708 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
10709 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
10710 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
10711 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
10712 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
10713 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
10714 opt-functions.awk, opth-gen.awk, params.def, passes.c,
10715 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
10716 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
10717 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
10718 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
10719 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
10720 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
10721 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
10722 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
10723 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
10724 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
10725 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
10726 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
10727 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
10728 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
10730 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10733 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
10734 * aclocal.m4: Regenerate.
10736 2010-04-02 Richard Guenther <rguenther@suse.de>
10738 PR tree-optimization/43629
10739 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
10740 if we have seen a constant value.
10742 2010-04-02 Joseph Myers <joseph@codesourcery.com>
10744 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
10746 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
10749 * arm.c (legitimize_tls_address): Adjust call to
10750 gen_tls_load_dot_plus_four.
10751 (arm_note_pic_base): New function.
10752 (arm_cannot_copy_insn_p): Use it.
10753 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
10756 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10761 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10763 * Makefile.in ($(out_object_file)): Depend on
10764 gt-$(basename $(notdir $(out_file))).h.
10766 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
10768 * config.gcc (lm32-*-rtems*): Add t-lm32.
10770 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
10772 * config.gcc: Add lm32-*-rtems*.
10773 * config/lm32/rtems.h: New file.
10775 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
10778 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
10780 2010-04-01 Jakub Jelinek <jakub@redhat.com>
10782 * dwarf2out.c (output_compilation_unit_header): For
10783 -gdwarf-4 use version 4 instead of version 3.
10784 (output_line_info): For version 4 and above emit additional
10785 maximum ops per insn header field.
10786 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
10788 * dwarf2out.c (is_c_family, is_java): Remove.
10789 (lower_bound_default): New function.
10790 (add_bound_info, gen_descr_array_type_die): Use it.
10792 2010-04-01 Dodji Seketeli <dodji@redhat.com>
10795 * dwarf2out.c (gen_variable_die): Allow debug info for variable
10796 re-declaration when it happens in a function.
10798 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
10800 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
10801 (cgraph_remove_function_insertion_hook): Same.
10802 (cgraph_call_function_insertion_hooks): Same.
10804 2010-04-01 Richard Guenther <rguenther@suse.de>
10806 PR middle-end/43614
10807 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
10808 and TREE_THIS_VOLATILE.
10809 (copy_ref_info): Likewise.
10810 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
10811 * tree.c (build6_stat): Ignore side-effects of all but arg5
10812 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
10815 2010-04-01 Richard Guenther <rguenther@suse.de>
10817 PR tree-optimization/43607
10818 * ipa-type-escape.c (check_call): Do not access non-existing
10821 2010-04-01 Richard Guenther <rguenther@suse.de>
10823 PR middle-end/43602
10825 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
10826 Jack Howarth <howarth@bromo.med.uc.edu>
10828 * tree-profile.c (tree_init_ic_make_global_vars): Make static
10831 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10833 * doc/install.texi (Prerequisites): Document libelf usability on
10834 IRIX 5/6 and Solaris 2.
10835 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
10836 Update GNU as, GNU ld requirements.
10837 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
10838 Document Sun Studio compiler download.
10839 Update and simplify as, ld recommendations.
10840 (Specific, *-*-solaris2.7): Note obsoletion, removal.
10842 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10844 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
10845 with_tune_32 to pentium4.
10847 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
10849 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
10851 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10853 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
10854 obsoletion, removal.
10856 Document GNU as requirement.
10857 Update configure requirements.
10858 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
10859 Recomment IRIX 6.5.18+.
10860 Document IDF/IDL requirement.
10861 Document GNU as requirement.
10862 Document GNU ld bootstrap failure.
10863 Remove freeware.sgi.com reference.
10865 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10867 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
10868 UNIX V4.0, V5.0 obsoletion, removal.
10869 Remove --with-gc=simple reference.
10870 Update VM requirements during bootstrap.
10871 Remove -oldas bootstrap description.
10872 Update binutils reference.
10873 Remove comparison failure note.
10875 2010-03-31 Richard Guenther <rguenther@suse.de>
10876 Zdenek Dvorak <ook@ucw.cz>
10877 Sebastian Pop <sebastian.pop@amd.com>
10879 PR middle-end/43464
10880 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
10881 with multiple arguments.
10882 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
10884 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10886 * graphite-dependences.c (print_pddr): Call print_pdr with an
10888 * graphite-poly.c (debug_pdr): Add an extra argument for the
10891 (print_pbb_domain): Same.
10893 (print_scop_context): Same.
10894 (print_scop): Same.
10895 (print_cloog): Same.
10896 (debug_pbb_domain): Same.
10898 (print_pdrs): Same.
10899 (debug_pdrs): Same.
10900 (debug_scop_context): Same.
10901 (debug_scop): Same.
10902 (debug_cloog): Same.
10903 (print_scop_params): Same.
10904 (debug_scop_params): Same.
10905 (print_iteration_domain): Same.
10906 (print_iteration_domains): Same.
10907 (debug_iteration_domain): Same.
10908 (debug_iteration_domains): Same.
10909 (print_scattering_function): Same.
10910 (print_scattering_functions): Same.
10911 (debug_scattering_function): Same.
10912 (debug_scattering_functions): Same.
10913 * graphite-poly.h (debug_pdr): Update declaration.
10915 (print_pbb_domain): Same.
10917 (print_scop_context): Same.
10918 (print_scop): Same.
10919 (print_cloog): Same.
10920 (debug_pbb_domain): Same.
10922 (print_pdrs): Same.
10923 (debug_pdrs): Same.
10924 (debug_scop_context): Same.
10925 (debug_scop): Same.
10926 (debug_cloog): Same.
10927 (print_scop_params): Same.
10928 (debug_scop_params): Same.
10929 (print_iteration_domain): Same.
10930 (print_iteration_domains): Same.
10931 (debug_iteration_domain): Same.
10932 (debug_iteration_domains): Same.
10933 (print_scattering_function): Same.
10934 (print_scattering_functions): Same.
10935 (debug_scattering_function): Same.
10936 (debug_scattering_functions): Same.
10938 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10940 * graphite-poly.c (print_scattering_function_1): New.
10941 (print_scattering_function): Call it.
10942 (print_scop_params): Remove spaces at the end of lines.
10943 (print_cloog): New.
10944 (debug_cloog): New.
10945 * graphite-poly.h (print_cloog): Declared.
10946 (debug_cloog): Declared.
10948 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10950 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
10952 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
10953 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
10954 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
10955 to switch between adding the IV bump in loop->latch or in loop->header.
10957 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
10959 * graphite-poly.c (print_scattering_function): Pretty print following
10960 the scoplib format.
10962 (print_pbb_domain): Same.
10963 (dump_gbb_cases): Same.
10964 (dump_gbb_conditions): Same.
10965 (print_pdrs): Same.
10967 (print_scop_params): Same.
10968 (print_scop_context): Same.
10969 (print_scop): Same.
10970 (print_pbb_body): New.
10971 (lst_indent_to): New.
10972 (print_lst): Start new lines with a #.
10973 * graphite-poly.h (pbb_bb): New.
10974 (pbb_index): Use pbb_bb.
10975 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
10977 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
10979 2010-03-31 Jakub Jelinek <jakub@redhat.com>
10981 * dwarf2out.c (size_of_die): For -gdwarf-4 use
10982 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
10983 and 0 instead of 1 for dw_val_class_flag.
10984 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
10985 dw_val_class_range_list, dw_val_class_loc_list,
10986 dw_val_class_lineptr and dw_val_class_macptr, use
10987 DW_FORM_flag_present for dw_val_class_flag and
10988 DW_FORM_exprloc for dw_val_class_loc.
10989 (output_die): For -gdwarf-4 print dw_val_class_loc
10990 size as uleb128 instead of 1 or 2 bytes and don't print
10991 anything for dw_val_class_flag.
10993 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
10994 instead of cselib_lookup following by tweaking locs->setting_insn.
10997 * cselib.c (cselib_process_insn): Clear cselib_current_insn
10998 even before returning from label, setjmp call or volatile asm
11001 2010-03-31 Richard Guenther <rguenther@suse.de>
11003 PR middle-end/43600
11004 * cgraphunit.c (cgraph_output_in_order): Do not allocate
11005 temporary data on stack.
11007 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11009 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
11010 (PUSHSECTION_ASM_OP): Remove.
11011 (POPSECTION_ASM_OP): Remove.
11012 (PUSHSECTION_FORMAT): Remove.
11013 * config/sol2.h (PUSHSECTION_FORMAT): Define.
11014 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
11015 * config/sol2.c (solaris_output_init_fini): Use it.
11017 2010-03-31 Jie Zhang <jie@codesourcery.com>
11020 * opt-functions.awk (var_type_struct): Use signed char type
11021 for simple variables.
11023 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11025 * config/sol2.c: Include output.h.
11026 (solaris_assemble_visibility): New function.
11027 * config/t-sol2 (sol2.o): Add output.h dependency.
11028 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
11029 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
11032 2010-03-31 Jakub Jelinek <jakub@redhat.com>
11035 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
11036 V2SImode or XFmode on PRE_DEC.
11039 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
11042 2010-03-31 Jie Zhang <jie@codesourcery.com>
11045 * reload.h (caller_save_initialized_p): Declare.
11046 * toplev.c (backend_init_target): Don't call
11047 init_caller_save but set caller_save_initialized_p to false.
11048 * caller-save.c (caller_save_initialized_p): Define.
11049 (init_caller_save): Check caller_save_initialized_p.
11050 * ira.c (ira): Call init_caller_save if flag_caller_saves.
11052 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11055 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
11056 and soft-fp/t-softfp to tmake_file.
11057 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
11058 (LIBGCC2_TF_CEXT): Define.
11061 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
11064 * cselib.c (n_useless_values): Document handling of debug locs.
11065 (n_useless_debug_values, n_debug_values): New variables.
11066 (new_elt_loc_list): Don't add to debug values, keep count.
11067 (promote_debug_loc): New.
11068 (cselib_reset_table): Zero new variables.
11069 (entry_and_rtx_equal_p): Promote debug locs.
11070 (discard_useless_locs): Increment n_useless_debug_values for
11072 (remove_useless_values): Adjust n_useless_values and n_debug_values
11073 with n_useless_debug_values.
11074 (add_mem_for_addr): Promote debug locs.
11075 (cselib_lookup_mem): Likewise.
11076 (cselib_lookup_addr): Renamed to...
11077 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
11078 (cselib_log_lookup): ... this. Turn into...
11079 (cselib_lookup_addr): ... new wrapper.
11080 (cselib_lookup_from_insn): New.
11081 (cselib_invalidate_regno): Increment n_useless_debug_values for
11083 (cselib_invalidate_mem): Likewise.
11084 (cselib_process_insn): Take n_deleted and n_debug_values into
11085 account to guard remove_useless_value call.
11086 (cselib_finish): Zero n_useless_debug_values.
11087 * cselib.h (cselib_lookup_from_insn): Declare.
11088 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
11089 (sched_analyze_2): Likewise.
11091 2010-03-30 Jakub Jelinek <jakub@redhat.com>
11093 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
11095 (adjust_mems): Replace narrowing SUBREG of expression containing
11096 just PLUS, MINUS, MULT and ASHIFT of registers and constants
11097 with operations in the narrower mode.
11100 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
11101 regs_invalidated_by_call instead all call_used_reg_set registers.
11103 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
11105 PR middle-end/43430
11106 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
11107 pointer comparisons with types_compatible_p.
11108 * tree-vect-stmts.c (vectorizable_call): Same.
11109 (vectorizable_condition): Same.
11111 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11113 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
11114 stack check if the mask would be zero.
11116 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
11117 Jack Howarth <howarth@bromo.med.uc.edu>
11119 * tree-profile.c (tree_init_ic_make_global_vars): Make static
11122 2010-03-30 Joseph Myers <joseph@codesourcery.com>
11125 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
11127 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
11128 Include ___unordxf2 and ___unordtf2.
11129 * config/i386/libgcc-glibc.ver: Do not define inheritance from
11132 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
11134 * config/lm32/t-lm32: New file.
11135 * config.gcc: Use the above file when targetting lm32.
11137 2010-03-28 Duncan Sands <baldrick@free.fr>
11139 * Makefile.in (PLUGIN_HEADERS): Add except.h.
11141 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11143 PR middle-end/43431
11144 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
11145 Improve vectorization cost model diagnostic.
11147 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
11149 PR middle-end/43436
11150 * tree-vect-data-refs.c (vect_analyze_data_refs): When
11151 compute_data_dependences_for_loop returns false, early exit
11152 and output an extra diagnostic for the failed data reference
11155 2010-03-29 Richard Guenther <rguenther@suse.de>
11157 PR tree-optimization/43560
11158 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
11159 (can_sm_ref_p): Treat stores to readonly locations as trapping.
11161 2010-03-29 Jie Zhang <jie@codesourcery.com>
11164 * toplev.c (process_options): Set optimization_default_node
11165 and optimization_current_node.
11166 * opts.c (decode_options): Don't set optimization_default_node
11167 and optimization_current_node.
11169 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
11171 * config/rtems.h: Abandon -qrtems_debug.
11173 2010-03-28 Jan Hubicka <jh@suse.cz>
11175 PR tree-optimization/43505
11176 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
11177 map should not be copied.
11179 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11181 PR middle-end/41674
11182 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
11183 cdtors, set DECL_PRESERVE_P.
11184 * ipa.c (cgraph_externally_visible_p): Return true if declaration
11185 should be preseved.
11187 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
11189 PR tree-optimization/43528
11190 * stor-layout.c (place_field): Check that constant fits into
11191 unsigned HWI when skipping calculation of MS bitfield layout.
11193 2010-03-27 Jan Hubicka <jh@suse.cz>
11195 PR middle-end/43391
11196 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
11197 notice_global_symbol work.
11199 2010-03-27 Jakub Jelinek <jakub@redhat.com>
11201 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
11202 instead of dwarf2out_decl.
11203 (struct var_loc_node): Remove section_label field.
11204 (dwarf2out_function_decl): New function.
11205 (dwarf2out_var_location): Don't set section_label field.
11206 (dwarf2out_begin_function): Don't empty decl_loc_table here.
11208 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
11210 PR tree-optimization/43544
11211 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
11212 First argument for builtin vectorized function hook is now a
11213 tree to be able to distinguish between machine specific and
11215 * targhooks.c (default_builtin_vectorized_function): Ditto.
11216 * targhooks.h (default_builtin_vectorized_function): Ditto.
11217 * target.h (struct gcc_target): Ditto.
11218 * tree-vect-stmts.c (vectorizable_function): Ditto.
11219 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
11220 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
11223 2010-03-26 Joseph Myers <joseph@codesourcery.com>
11226 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
11227 nested binding iff it is a FUNCTION_DECL.
11228 (store_parm_decls_newstyle): Pass nested=true to bind for
11229 FUNCTION_DECLs amongst parameters.
11231 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11233 * var-tracking.c (vt_expand_loc_callback): Don't run
11234 cselib_expand_value_rtx_cb in dummy mode if
11235 cselib_dummy_expand_value_rtx_cb returned false.
11237 * var-tracking.c (emit_note_insn_var_location): For one part
11238 notes with offset 0, don't add EXPR_LIST around the location.
11239 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
11240 add_location_or_const_value_attribute): Adjust for that change.
11243 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
11244 into first operand and location into second.
11245 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
11246 dw_cfi_oprnd_loc for DW_CFA_expression.
11247 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
11248 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
11249 assume first argument is regnum and second argument is location.
11251 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11254 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
11255 of scratch register to DImode. Split to DImode comparison operator.
11256 Use SImode subreg of scratch register in the multiplication.
11257 (*cmp_sadd_sidi): Ditto.
11258 (*cmp_ssub_si): Ditto.
11259 (*cmp_ssub_sidi): Ditto.
11261 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
11264 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
11265 Remove invalid assert and wrong comment.
11267 2010-03-26 Jakub Jelinek <jakub@redhat.com>
11270 * flags.h (final_insns_dump_p): New extern.
11271 * final.c (final_insns_dump_p): New variable.
11272 (rest_of_clean_state): Set it before -fdump-final-insns=
11273 dumping, clear afterwards.
11274 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
11275 MEM_ALIAS_SET on MEMs.
11277 2010-03-26 David S. Miller <davem@davemloft.net>
11279 * configure.ac: Fix sparc GOTDATA_OP bug check.
11280 * configure: Rebuild.
11282 2010-03-26 Alan Modra <amodra@gmail.com>
11284 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
11286 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11288 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
11289 TLS_SECTION_ASM_FLAG.
11291 2010-03-25 Jakub Jelinek <jakub@redhat.com>
11294 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
11295 Clear first_function_block_is_cold.
11298 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
11299 argument if the argument is truth_value_p.
11301 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11303 * config/rs6000/constraints.md: Update copyright year for my changes.
11306 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
11307 used in reg+reg addressing, swap registers.
11309 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11312 * target.h (struct gcc_target): Add code_end hook.
11313 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
11314 if not yet defined.
11315 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
11316 * toplev.c (compile_file): Call targetm.asm_out.code_end
11317 hook before unwind info/debug info output.
11318 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
11319 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
11320 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11321 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
11322 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
11323 * config/i386/i386.c (ix86_file_end): Renamed to...
11324 (ix86_code_end): ... this. Make static. Don't call
11325 file_end_indicate_exec_stack. Emit unwind info using
11326 final_start_function/final_end_function.
11327 (darwin_x86_file_end): Remove.
11328 (TARGET_ASM_CODE_END): Define.
11329 * config/i386/i386.h (TARGET_ASM_FILE_END,
11330 NEED_INDICATE_EXEC_STACK): Don't define.
11331 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
11332 (TARGET_ASM_FILE_END): Define to darwin_file_end.
11333 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
11334 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
11337 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
11338 at the beginning and final_end_function at the end.
11339 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
11341 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11343 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
11344 and Sun as TLS syntax.
11345 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
11346 * configure: Regenerate.
11347 * config.in: Regenerate.
11348 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
11349 (default_elf_asm_named_section): Use it.
11350 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
11351 (i386_output_dwarf_dtprel): Likewise.
11352 (output_addr_const_extra): Likewise.
11353 (output_pic_addr_const): Lowercase @GOTTPOFF.
11354 (output_addr_const_extra): Likewise.
11355 (output_pic_addr_const): Lowercase @GOTNTPOFF.
11356 (output_addr_const_extra): Likewise.
11357 (output_pic_addr_const): Lowercase @INDNTPOFF.
11358 (output_addr_const_extra): Likewise.
11359 (output_pic_addr_const): Lowercase @NTPOFF.
11360 (output_addr_const_extra): Likewise.
11361 (output_pic_addr_const): Lowercase @TPOFF.
11362 (output_addr_const_extra): Likewise.
11363 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
11364 (*tls_global_dynamic_64): Likewise.
11365 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
11366 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
11368 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
11369 (ASM_OUTPUT_TLS_COMMON): Use it.
11370 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
11373 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
11374 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
11375 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
11376 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
11377 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11378 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
11380 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11382 * config/i386/i386.c (override_options): Don't accept
11383 -mtls-dialect=sun any longer.
11384 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
11385 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
11386 (*tls_local_dynamic_base_32_sun): Likewise.
11387 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
11389 2010-03-24 Jakub Jelinek <jakub@redhat.com>
11392 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
11393 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
11396 * ira.c (adjust_cleared_regs): New function.
11397 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
11401 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
11403 * expr.c (expand_expr_real): Restore previous
11404 curr_insn_source_location and curr_insn_block after
11405 expand_expr_real_1 call.
11406 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
11407 instead of expand_expr_real_1.
11409 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
11411 PR rtl-optimization/43413
11412 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
11415 2010-03-22 James E. Wilson <wilson@codesourcery.com>
11418 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
11419 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
11421 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
11423 * config/i386/i386.c (ix86_target_string): Add -mfma.
11424 Fix a typo in comment.
11426 2010-03-22 Mike Stump <mikestump@comcast.net>
11429 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
11430 Don't overly align based upon packed packed fields.
11432 2010-03-22 Jason Merrill <jason@redhat.com>
11434 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
11435 Use () rather than [], and move before the element type.
11437 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11439 * doc/configfiles.texi (Configuration Files): Removed
11440 fixinc/Makefile*, intl/Makefile.*.
11441 * doc/makefile.texi: Fixed markup. Abstract from version
11442 control system used.
11443 (Makefile): Removed obsolete gcc/java/parse.y example.
11444 * doc/sourcebuild.texi: Likewise.
11445 (Top Level): Added config, gnattools, libdecnumber, libgcc,
11446 libgomp, libssp. Removed fastjar.
11447 (Miscellaneous Docs): Clarify location.
11448 Added COPYING3, COPYING3.LIB.
11449 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
11451 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11454 * config/i386/i386.c (x86_function_profiler)
11455 [!NO_PROFILE_COUNTERS]: Fix typo.
11456 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
11459 2010-03-22 Janis Johnson <janis187@us.ibm.com>
11460 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11462 * doc/sourcebuild.texi (Test Directives): Split into six
11463 subsections, with most of the current text in new subsections
11464 Directives, Selectors, and Final Actions.
11465 (Directives): Split list of test directives into multiple
11467 (Selectors): Describe use and syntax of selectors.
11468 (Effective-Target Keywords): Describe all existing keywords.
11469 (Add Options): Describe features for dg-add-options.
11470 (Require Support): Describe variants of dg-require-support.
11471 (Final Actions): Describe commands to use in dg-final.
11473 2010-03-22 Michael Matz <matz@suse.de>
11475 PR middle-end/43475
11476 * recog.c (validate_replace_rtx_group): Replace also in
11477 REG_EQUAL and REG_EQUIV notes.
11479 2010-03-22 Richard Guenther <rguenther@suse.de>
11481 PR tree-optimization/43390
11482 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
11483 sure vector extracts are type correct.
11485 2010-03-22 Richard Guenther <rguenther@suse.de>
11487 PR middle-end/40106
11488 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
11489 x * sqrt (x) even when optimizing for size if the target
11490 has native support for sqrt.
11492 2010-03-22 Jakub Jelinek <jakub@redhat.com>
11494 * varasm.c (make_decl_rtl_for_debug): Also clear
11495 flag_mudflap for the duration of make_decl_rtl call.
11498 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
11499 locs from preserved VALUEs.
11501 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11503 PR middle-end/42718
11504 * pa.md (movmemsi): Set align to one if zero.
11505 (movmemdi): Likewise.
11507 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
11510 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
11511 with their corresponding prologue pushes.
11513 2010-03-20 Andrew Pinski <pinskia@gmail.com>
11516 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
11517 at the begining or end.
11518 (spu_expand_epilogue): Likewise.
11520 2010-03-20 Richard Guenther <rguenther@suse.de>
11522 PR rtl-optimization/43438
11523 * combine.c (make_extraction): Properly zero-/sign-extend an
11524 extraction of the low part of a CONST_INT. Also handle
11527 2010-03-19 Mike Stump <mikestump@comcast.net>
11529 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
11530 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
11531 (override_options): Use SUBTARGET32_DEFAULT_CPU.
11533 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
11536 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
11539 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
11541 PR rtl-optimization/42258
11542 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
11543 use that may match DEF.
11546 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
11547 the cost of loading the constant rather than assuming
11549 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
11550 outer code is AND, do the same tests as the andsi3 expander and
11551 return COSTS_N_INSNS (1) if and is cheap.
11553 * optabs.c (avoid_expensive_constant): Fix formatting.
11555 2010-03-19 Michael Matz <matz@suse.de>
11558 * attribs.c (decl_attributes): When rebuilding a function pointer
11559 type use the same qualifiers as the original pointer type.
11561 2010-03-19 Martin Jambor <mjambor@suse.cz>
11563 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
11564 and is_gimple_ip_invariant_address.
11566 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11569 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11571 * config/arm/arm.c (arm_override_options): Turn off
11572 flag_dwarf2_cfi_asm for AAPCS variants.
11574 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11577 * config/arm/arm.c (emit_multi_reg_push): Update comments.
11578 Use PRE_MODIFY instead of PRE_DEC.
11579 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
11580 (vfp_emit_fstmd): Likewise.
11582 2010-03-19 Michael Matz <matz@suse.de>
11585 * builtins.c (expand_builtin_interclass_mathfn,
11586 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
11589 2010-03-19 Richard Guenther <rguenther@suse.de>
11591 PR tree-optimization/43415
11592 * tree-ssa-pre.c (phi_translate): Split out worker to ...
11593 (phi_translate_1): ... this.
11594 (phi_translate): Move all caching here. Cache all NARY
11595 and REFERENCE translations.
11597 2010-03-19 David S. Miller <davem@davemloft.net>
11599 With help from Eric Botcazou.
11600 * config/sparc/sparc.c: Include dwarf2out.h.
11601 (emit_pic_helper): Delete.
11602 (pic_helper_symbol_name): Delete.
11603 (pic_helper_emitted_p): Delete.
11604 (pic_helper_needed): New.
11605 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
11606 (get_pc_thunk_name): New.
11607 (load_pic_register): Remove 'delay_pic_helper' arg. Use
11608 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
11609 Set pic_helper_needed to true. Don't call emit_pic_helper.
11610 (sparc_expand_prologue): Update load_pic_register call.
11611 (sparc_output_mi_thunk): Likewise.
11612 (sparc_file_end): Emit a hidden comdat symbol for the PIC
11613 thunk if possible. Output CFI information as needed.
11615 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11616 Jack Howarth <howarth@bromo.med.uc.edu>
11619 * config/i386/i386.h: Fix ABI on darwin x86-32.
11621 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
11623 * tree.h: Declare make_decl_rtl_for_debug.
11624 * varasm.c (make_decl_rtl_for_debug): New.
11625 * dwarf2out.c (rtl_for_decl_location): Call it.
11626 * cfgexpand.c (expand_debug_expr): Call it.
11628 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11631 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
11635 * var-tracking.c (vt_init_cfa_base): Do nothing if
11636 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
11638 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
11641 * var-tracking.c (canonicalize_vars_star): New.
11642 (dataflow_post_merge_adjust): Use it.
11644 2010-03-18 Jakub Jelinek <jakub@redhat.com>
11647 * var-tracking.c (non_suitable_const): New function.
11648 (add_uses): For DEBUG_INSNs with constants, don't record any
11649 value, instead just the constant value itself.
11650 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
11651 is not VAR_LOC_UNKNOWN_P, set var to the constant.
11652 (emit_notes_in_bb): Likewise.
11653 (emit_note_insn_var_location): For onepart variables if
11654 cur_loc is a VOIDmode constant, use DECL_MODE.
11656 2010-03-18 Martin Jambor <mjambor@suse.cz>
11658 PR middle-end/42450
11659 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
11660 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
11661 all non-clones. Moved call redirection...
11662 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
11663 (cgraph_materialize_all_clones): Dispose of all
11664 combined_args_to_skip bitmaps.
11665 (verify_cgraph_node): Do not check for edges pointing to wrong
11666 nodes in inline clones.
11667 * tree-inline.c (copy_bb): Call
11668 cgraph_redirect_edge_call_stmt_to_callee.
11669 * ipa.c (cgraph_remove_unreachable_nodes): Call
11670 cgraph_node_remove_callees even when there are used clones.
11672 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11674 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
11676 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
11679 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
11682 2010-03-18 Michael Matz <matz@suse.de>
11684 PR middle-end/43419
11685 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
11686 into sqrt(x) if we need to preserve signed zeros.
11688 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
11689 Eric Botcazou <ebotcazou@adacore.com>
11691 PR rtl-optimization/43360
11692 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
11693 note if we don't know its invariant status.
11695 2010-03-18 Michael Matz <matz@suse.de>
11697 PR tree-optimization/43402
11698 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
11699 PHI chains of ssa names registered for update.
11701 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
11704 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
11705 non-offsettable and pre_modify update addressing.
11706 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
11707 and "2" alternatives "#".
11708 (*movdd_softfloat32): Make all alternatives "#";
11709 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
11710 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
11711 (*movdf_softfloat32): Make all alternatives "#";
11712 (movdi): Use the new DIFD mode iterator to create a common splitter
11713 for movdi, movdf and movdd patterns.
11715 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
11717 * common.opt (dumpdir): Remove redundant tab.
11719 2010-03-17 Martin Jambor <mjambor@suse.cz>
11721 PR tree-optimization/43347
11722 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
11723 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
11725 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
11727 PR rtl-optimization/42216
11728 * regrename.c (create_new_chain): New function, broken out from...
11729 (scan_rtx_reg): ... here. Call it. Handle the case where we are
11730 appending a use to an empty chain.
11731 (build_def_use): Remove previous changes that convert OP_INOUT to
11732 OP_OUT operands; instead detect the case where an OP_INOUT operand
11733 uses a previously untracked register and create an empty chain for it.
11735 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11737 * doc/extend.texi (Function Attributes): Rewrite unfinished
11738 sentence in ms_abi documentation.
11740 2010-03-17 Alan Modra <amodra@gmail.com>
11742 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
11743 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
11744 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
11745 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
11747 2010-03-16 Richard Henderson <rth@redhat.com>
11749 PR middle-end/43365
11750 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
11751 (lower_try_finally): Save and restore eh_seq around the expansion
11752 of the try-finally.
11754 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11756 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
11757 statements before splitting block.
11759 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11761 * doc/sourcebuild.texi (Testsuites): Fix markup.
11762 Use pathnames relative to gcc/testsuite.
11763 (Test Directives): Move description of how timeout is determined.
11764 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
11765 (C Tests): Correct gcc.misc-tests directory.
11766 Framework tests now live in gcc.test-framework.
11768 2010-03-16 Richard Guenther <rguenther@suse.de>
11770 PR middle-end/43379
11771 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
11772 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
11774 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
11775 Alexandre Oliva <aoliva@redhat.com>
11777 PR tree-optimization/42917
11778 * lambda-code.c (remove_iv): Skip debug statements.
11779 (lambda_loopnest_to_gcc_loopnest): Likewise.
11780 (not_interesting_stmt): Debug statements are not interesting.
11782 2010-03-16 Jakub Jelinek <jakub@redhat.com>
11786 * cselib.c (cselib_preserve_constants,
11787 cfa_base_preserved_val): New static variables.
11788 (preserve_only_constants): New function.
11789 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
11790 clear its REG_VALUES. If cselib_preserve_constants, don't
11791 empty the whole hash table, but preserve there VALUEs with constants,
11792 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
11793 (cselib_preserve_cfa_base_value): New function.
11794 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
11795 (cselib_init): Change argument to int bitfield. Set
11796 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
11798 (cselib_finish): Clear cselib_preserve_constants and
11799 cfa_base_preserved_val.
11800 * cselib.h (enum cselib_record_what): New enum.
11801 (cselib_init): Change argument to int.
11802 (cselib_preserve_cfa_base_value): New prototype.
11803 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
11804 * dse.c (dse_step1): Likewise.
11805 * cfgcleanup.c (thread_jump): Likewise.
11806 * sched-deps.c (sched_analyze): Likewise.
11807 * gcse.c (local_cprop_pass): Likewise.
11808 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
11809 If FN is non-NULL, call the callback always and whenever it returns
11810 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
11811 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
11812 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
11813 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
11814 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
11815 * var-tracking.c: Include recog.h.
11816 (bb_stack_adjust_offset): Remove.
11817 (vt_stack_adjustments): Don't call it, instead just gather the
11818 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
11819 (adjust_stack_reference): Remove.
11820 (compute_cfa_pointer): New function.
11821 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
11822 (struct adjust_mem_data): New type.
11823 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
11825 (get_address_mode): New function.
11826 (replace_expr_with_values): Use it.
11827 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
11828 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
11829 (adjust_sets): Remove.
11830 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
11831 Use get_address_mode.
11832 (get_adjusted_src): Remove.
11833 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
11834 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
11835 (add_with_sets): Don't call adjust_sets.
11836 (fp_setter, vt_init_cfa_base): New functions.
11837 (vt_initialize): Change return type to bool. Move most of pool etc.
11838 initialization to the beginning of the function from end. Pass
11839 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
11840 If !frame_pointer_needed, call vt_stack_adjustment before mos
11841 vector is filled, call vt_init_cfa_base if argp/framep has been
11842 eliminated to sp. If frame_pointer_needed and argp/framep has
11843 been eliminated to hard frame pointer, set
11844 hard_frame_pointer_adjustment and call vt_init_cfa_base after
11845 encountering fp setter in the prologue. For MO_ADJUST, call
11846 log_op_type before pusing the op into mos vector, not afterwards.
11847 Call adjust_insn before cselib_process_insn/add_with_sets,
11848 call cancel_changes (0) afterwards.
11849 (variable_tracking_main_1): Adjust for vt_initialize calling
11850 vt_stack_adjustments and returning whether it succeeded or not.
11852 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
11854 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
11857 2010-03-15 Jakub Jelinek <jakub@redhat.com>
11859 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
11861 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
11862 drap_reg has not been set.
11864 2010-03-15 Michael Matz <matz@suse.de>
11866 PR middle-end/43300
11867 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
11868 use it to expand block copies.
11869 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11870 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
11871 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
11873 2010-03-15 Richard Guenther <rguenther@suse.de>
11875 PR tree-optimization/43367
11876 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
11879 2010-03-15 Richard Guenther <rguenther@suse.de>
11881 PR tree-optimization/43317
11882 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
11884 2010-03-15 Martin Jambor <mjambor@suse.cz>
11886 PR tree-optimization/43141
11887 * tree-sra.c (create_abstract_origin): New function.
11888 (modify_function): Call create_abstract_origin.
11890 2010-03-15 Chris Demetriou <cgd@google.com>
11892 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
11895 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11897 PR middle-end/43354
11898 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
11899 call insert_out_of_ssa_copy for default definitions.
11901 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11903 * graphite-clast-to-gimple.c (my_long_long): Defined.
11904 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
11905 * graphite-sese-to-poly.c (my_long_long): Defined.
11906 (scop_ivs_can_be_represented): Use it.
11908 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11910 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
11911 graphite-max-bbs-per-function, and loop-block-tile-size.
11912 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
11914 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
11916 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11918 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
11919 forward declaration.
11920 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
11921 (add_upper_bounds_from_estimated_nit): New.
11922 (build_loop_iteration_domains): Use it.
11924 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11926 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
11928 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11930 PR middle-end/43306
11931 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
11932 should be an INTEGER_CST. Also handle CASE_CONVERT.
11934 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11936 * graphite.c (graphite_initialize): To bound the number of bbs per
11937 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
11938 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
11939 * doc/invoke.texi: Document it.
11941 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11943 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
11944 * graphite-sese-to-poly.h (build_poly_scop): Same.
11946 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
11948 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
11949 the number of parameters in the scop. Use as an upper bound
11950 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
11951 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
11952 * doc/invoke.texi: Document it.
11954 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
11956 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
11957 * doc/c-tree.texi: Remove.
11958 * doc/generic.texi: Merge c-tree.texi here.
11959 * doc/gccint.texi (Trees): Remove menu entry.
11960 (c-tree.texi): Remove @include.
11961 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
11962 * doc/languages.texi (Reading RTL): Ditto.
11964 2010-03-12 Steve Ellcey <sje@cup.hp.com>
11967 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
11969 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11971 PR middle-end/42431
11972 * gcc/config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
11973 code added to work around reload clobbering CONST insns.
11975 2010-03-12 Jakub Jelinek <jakub@redhat.com>
11977 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
11978 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
11979 (cselib_preserve_only_values): Remove retain argument, don't
11980 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
11981 * cselib.h (cselib_preserve_only_values): Remove retain argument.
11982 * var-tracking.c (micro_operation): Move insn field before union.
11983 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
11984 (struct variable_tracking_info_def): Remove n_mos field, change
11985 mos into a vector of micro_operations.
11986 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
11987 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
11988 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
11989 changing into a vector.
11990 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
11991 come before all other uops generated by add_stores.
11992 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
11994 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
11995 a vector. Run just one pass over the bbs instead of separate counting
11996 and computation phase.
11997 (vt_finalize): Free VTI (bb)->mos vector instead of array.
12000 * tree-inline.c (remap_decls): Put old_var rather than origin_var
12001 into *nonlocalized_list vector.
12002 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
12003 even if origin is non-NULL.
12004 (gen_variable_die): Likewise.
12005 (process_scope_var): Don't change origin.
12006 (gen_decl_die): Likewise.
12007 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
12008 before adding new edges instead of after it, fix moving over
12011 2010-03-11 David S. Miller <davem@davemloft.net>
12013 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
12015 * configure: Rebuild.
12017 2010-03-11 Martin Jambor <mjambor@suse.cz>
12019 PR tree-optimization/43257
12020 * tree.c (assign_assembler_name_if_neeeded): New function.
12021 (free_lang_data_in_cgraph): Assembler name assignment moved to the
12022 above new function.
12023 * tree.h (assign_assembler_name_if_neeeded): Declare.
12024 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
12025 the function if needed.
12027 2010-03-11 Chris Demetriou <cgd@google.com>
12029 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
12030 include/stdint-gcc.h, and include/stdint.h world-readable.
12032 2010-03-11 Richard Guenther <rguenther@suse.de>
12034 PR tree-optimization/43255
12035 * tree-vrp.c (process_assert_insertions_for): Do not insert
12036 asserts for trivial conditions.
12038 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12040 PR tree-optimization/43280
12041 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
12042 generation. Move calculation of size out of the if branch.
12043 (find_bswap): Modify compare number generation.
12045 2010-03-11 Richard Guenther <rguenther@suse.de>
12048 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
12049 (input_gimple_stmt): Fixup handled component types during
12050 operand read. Also fix up decls in ADDR_EXPRs.
12052 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
12054 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
12055 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
12057 2010-03-10 Jan Hubicka <jh@suse.cz>
12060 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
12061 * varasm.c (get_variable_section): Don't do that here...
12062 (make_decl_rtl): ... and here.
12063 (do_assemble_alias): Produce decl RTL.
12064 (assemble_alias): Likewise.
12066 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12069 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
12070 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
12072 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
12073 (based_loc_descr): Only express drap or vdrap regno based expressions
12074 using DW_OP_fbreg when not optimizing.
12075 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
12076 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
12077 REG_CFA_SET_VDRAP note.
12079 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
12081 PR tree-optimization/43236
12082 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
12083 error in calculation of base address in reverse iteration case.
12084 (generate_builtin): Take number of latch executions if the statement
12087 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
12089 PR middle-end/42859
12090 * tree-eh.c: Include pointer-set.h.
12091 (lower_eh_dispatch): Filter out duplicate case labels and
12092 remove the unneeded edge when the label is unused. Return
12093 true when some edges are removed.
12094 (execute_lower_eh_dispatch): When any lowering resulted in
12095 removing an edge, also delete unreachable blocks.
12097 2010-03-10 Jakub Jelinek <jakub@redhat.com>
12100 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
12101 UNSPEC_MACHOPIC_OFFSET.
12103 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
12106 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
12107 (m68k_delegitimize_address): New function.
12109 2010-03-09 Jakub Jelinek <jakub@redhat.com>
12112 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
12115 * var-tracking.c (adjust_sets): New function.
12116 (count_with_sets, add_with_sets): Use it.
12117 (get_adjusted_src): New inline function.
12118 (add_stores): Use it.
12121 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
12122 call cselib_dummy_expand_value_rtx_cb instead of
12123 cselib_expand_value_rtx_cb.
12126 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
12127 * config/i386/i386.c: Include debug.h and dwarf2out.h.
12128 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
12129 and .cfi_endproc around the pic thunks.
12130 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
12131 all queued unwind info register saves are saved before the call.
12132 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
12133 considered as sp-=4 for unwind info and the pop as sp+=4 which
12134 also clobbers dest, but doesn't actually restore it.
12137 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
12138 RTX_FRAME_RELATED_P.
12140 2010-03-09 Jie Zhang <jie@codesourcery.com>
12142 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
12143 whitespaces in output template.
12145 2010-03-09 Jie Zhang <jie@codesourcery.com>
12147 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
12148 out array boundary.
12150 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12152 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
12153 builtins.exp in a separate job.
12155 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12157 * graphite-sese-to-poly.c (add_param_constraints): Use
12158 lower_bound_in_type and upper_bound_in_type.
12160 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12162 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
12163 instead of unsigned_type_node.
12165 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12166 Reza Yazdani <reza.yazdani@amd.com>
12168 PR middle-end/43065
12169 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
12170 on pointer type parameters.
12172 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12174 PR middle-end/42644
12175 PR middle-end/42130
12176 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
12177 handle conversions from pointer to integers.
12178 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
12179 induction variable, to be able to work with code generated by CLooG.
12180 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
12181 (build_poly_scop): Bail out if we cannot codegen a loop.
12183 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
12185 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
12186 code generation with gloog_error.
12188 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12190 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
12191 Call fold_convert on all the returned values.
12192 (expand_scalar_variables_expr): Pass to
12193 expand_scalar_variables_ssa_name the type of the resulting expression.
12195 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12197 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
12198 ppl_min_for_le_pointset.
12199 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
12200 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
12202 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12204 * graphite-dependences.c (map_into_dep_poly): Removed.
12205 (dependence_polyhedron_1): Use combine_context_id_scat.
12207 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12209 * graphite-poly.h (struct poly_scattering): Add layout documentation.
12210 (struct poly_bb): Same.
12211 (combine_context_id_scat): New.
12213 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12215 PR middle-end/42326
12216 * sese.c (name_defined_in_loop_p): Return false for default
12219 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12221 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
12222 and clean up the logic.
12224 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
12226 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
12229 2010-03-08 Jakub Jelinek <jakub@redhat.com>
12231 * var-tracking.c (remove_cselib_value_chains): Define only for
12233 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
12234 delete_slot_part, emit_notes_for_differences_1): Don't call
12235 remove_cselib_value_chains here.
12236 (set_slot_part, emit_notes_for_differences_2): Don't call
12237 add_cselib_value_chains here.
12238 (preserved_values): New vector.
12239 (preserve_value): New function.
12240 (add_uses, add_stores, vt_add_function_parameters): Use it
12241 instead of cselib_preserve_value.
12242 (changed_values_stack): New vector.
12243 (check_changed_vars_0): New function.
12244 (check_changed_vars_1, check_changed_vars_2): Use it.
12245 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
12246 changed_values_stack VALUEs.
12247 (vt_emit_notes): For all preserved_values call
12248 add_cselib_value_chains. If ENABLE_CHECKING call
12249 remove_cselib_value_chains before verifying value_chains is empty.
12250 Initialize and free changed_values_stack.
12251 (vt_initialize): Initialize preserved_values.
12252 (vt_finalize): Free preserved_values.
12254 2010-03-08 Richard Guenther <rguenther@suse.de>
12256 PR tree-optimization/43269
12257 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
12260 2010-03-08 Martin Jambor <mjambor@suse.cz>
12262 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
12263 (ipa_is_param_called): Removed.
12264 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
12265 (ipa_print_node_params): Do not print the called flag.
12266 (ipa_write_node_info): Do not stream the called flag.
12267 (ipa_read_node_info): Likewise.
12269 2010-03-07 Jakub Jelinek <jakub@redhat.com>
12272 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
12273 * cselib.c (struct expand_value_data): Add dummy field.
12274 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
12276 (cselib_dummy_expand_value_rtx_cb): New function.
12277 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
12279 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
12280 * var-tracking.c: Include pointer-set.h.
12281 (variable): Change n_var_parts to char from int. Add
12282 cur_loc_changed and in_changed_variables fields.
12283 (variable_canonicalize): Remove.
12284 (shared_var_p): New inline function.
12285 (unshare_variable): Maintain cur_loc_changed and
12286 in_changed_variables fields. If var was in changed_variables,
12287 replace it there with new_var. Just copy cur_loc instead of
12288 resetting it to something else.
12289 (variable_union): Don't recompute cur_loc. Use shared_var_p.
12290 (dataflow_set_union): Don't call variable_canonicalize.
12291 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
12292 of their DEBUG_EXPR_TREE_DECLs.
12293 (canonicalize_loc_order_check): Verify that cur_loc is NULL
12294 and in_changed_variables and cur_loc_changed is false.
12295 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
12296 and cur_loc_changed. Don't update cur_loc here.
12297 (variable_merge_over_src): Don't call variable_canonicalize.
12298 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
12299 removing loc that is equal to cur_loc, clear cur_loc,
12300 set cur_loc_changed and ensure variable_was_changed is called.
12301 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
12302 compare pointers in cur_loc check, if it is equal to loc,
12303 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
12304 (variable_different_p): Remove compare_current_location argument,
12305 don't compare cur_loc.
12306 (dataflow_set_different_1): Adjust variable_different_p caller.
12307 (variable_was_changed): If dv had some var in changed_variables
12308 already, reset in_changed_variables flag for it and propagate
12309 cur_loc_changed over to the new variable. On empty var
12310 always set cur_loc_changed. Set in_changed_variables on whatever
12311 var is added to changed_variables.
12312 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
12313 Use shared_var_p. When removing loc that is equal to cur_loc,
12314 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
12315 end, don't set it to something else, just call variable_was_changed.
12316 (delete_slot_part): Use shared_var_p. When cur_loc equals to
12317 loc being removed, clear cur_loc and set cur_loc_changed.
12318 Set cur_loc_changed if all locations have been removed.
12319 (struct expand_loc_callback_data): New type.
12320 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
12321 allocated. Always create SUBREGs if simplify_subreg failed.
12322 Prefer to use cur_loc, when that fails and still in
12323 changed_variables (and seen first time) recompute it. Set
12324 cur_loc_changed of variables which had to change cur_loc and
12325 compute elcd->cur_loc_changed if any of the subexpressions used
12326 had to change cur_loc.
12327 (vt_expand_loc): Adjust to pass arguments in
12328 expand_loc_callback_data structure.
12329 (vt_expand_loc_dummy): New function.
12330 (emitted_notes): New variable.
12331 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
12332 that weren't used for any other decl in current
12333 emit_notes_for_changes call call vt_expand_loc_dummy to update
12334 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
12335 first loc_chain location if NULL before. Always use just
12336 cur_loc instead of first loc_chain location. When cur_loc_changed
12337 is false, when not --enable-checking=rtl just don't emit any note.
12338 When rtl checking, compute the note and assert it is the same
12339 as previous note. Clear cur_loc_changed and in_changed_variables
12340 at the end before removing from changed_variables.
12341 (check_changed_vars_3): New function.
12342 (emit_notes_for_changes): Traverse changed_vars to call
12343 check_changed_vars_3 on each changed var.
12344 (emit_notes_for_differences_1): Clear cur_loc_changed and
12345 in_changed_variables. Recompute cur_loc of new_var.
12346 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
12347 (vt_emit_notes): Initialize and destroy emitted_notes.
12349 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
12351 PR rtl-optimization/42220
12352 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
12353 Use verify_reg_tracked to determine if we should use OP_OUT rather
12355 (build_def_use): If we see an in-out operand for a register that we
12356 know nothing about, treat is an output if possible, fail the block if
12359 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12362 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
12365 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12368 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
12369 uses of relevant DEFs that are dead outside the loop too.
12371 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
12373 * var-tracking.c (dataflow_set_merge): Swap src and src2.
12375 2010-01-13 Jakub Jelinek <jakub@redhat.com>
12377 * var-tracking.c (values_to_unmark): New variable.
12378 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
12379 values_to_unmark vector. Moved body to...
12380 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
12381 instead queue it into values_to_unmark vector.
12382 (vt_find_locations): Free values_to_unmark vector.
12384 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
12386 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
12387 (site.exp): Export them when plugins are enabled.
12389 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
12391 PR middle-end/42326
12392 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
12393 that contain scevs.
12394 (chrec_fold_multiply): Same.
12396 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
12399 * c-decl.c (build_compound_literal): Return early if init is
12400 an error_mark_node.
12402 2010-03-04 Martin Jambor <mjambor@suse.cz>
12404 PR tree-optimization/43164
12405 PR tree-optimization/43191
12406 * tree-sra.c (type_consists_of_records_p): Reject records with
12407 zero-size bit-fields at the end.
12409 2010-03-04 Mike Stump <mikestump@comcast.net>
12411 * Makefile.in (TAGS): Remove *.y.
12413 2010-03-04 Richard Guenther <rguenther@suse.de>
12415 PR tree-optimization/40761
12416 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
12418 (my_rev_post_order_compute): New function.
12419 (init_pre): Call it.
12421 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
12423 PR middle-end/43209
12424 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
12425 decrease the cost of an IV candidate when the cost is infinite.
12427 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12429 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
12430 Use '3DNow!' for the extension of that name, ensure normal space
12432 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
12434 2010-03-03 Jeff Law <law@redhat.com>
12436 * PR middle-end/32693
12437 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
12438 than gen_rtx_SUBREG.
12439 (extract_bit_field_1): Likewise.
12441 2010-03-03 Janis Johnson <janis187@us.ibm.com>
12443 * doc/sourcebuild.texi (Test directives): Document that arguments
12444 include-opts and exclude-opts are now optional for dg-skip-if,
12445 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
12447 2010-03-03 Jason Merrill <jason@redhat.com>
12450 * cgraph.h (varpool_node): Add extra_name field.
12451 * varpool.c (varpool_extra_name_alias): New.
12452 (varpool_assemble_decl): Emit extra name aliases.
12453 (varpool_mark_needed_node): Look past an extra name alias.
12454 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
12455 * lto-streamer-in.c (lto_input_tree): Read it.
12456 * lto-streamer-out.c (output_unreferenced_globals): Write it.
12458 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
12460 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
12461 (sparc*-*-solaris2*): ...this.
12463 2010-03-03 Jakub Jelinek <jakub@redhat.com>
12466 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
12467 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
12468 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
12469 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
12472 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
12473 fallthrough to default handling, just with want_address 0 instead of 2.
12474 For single element lists, add_AT_loc directly, otherwise create an
12475 artificial variable DIE and stick location list to it.
12478 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
12479 (VAL_EXPR_HAS_REVERSE): Define.
12480 (reverse_op): New function.
12481 (add_stores): For reversible operations add an extra MO_VAL_USE.
12483 2010-03-02 Jason Merrill <jason@redhat.com>
12485 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
12487 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
12489 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
12490 (sparc64-*-linux*): Likewise.
12491 (sparc64-*-solaris2*): Include assembler files before linker ones.
12492 (sparc-*-solaris2*): Simplify and reorder to match previous case.
12493 * config/sparc/gas.h: Delete.
12494 * config/sparc/sol2-64.h: Add copyright notice.
12495 * config/sparc/sol2-gas-bi.h: Likewise.
12496 * config/sparc/sol2-gld.h: Likewise.
12497 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
12498 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
12499 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
12500 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
12501 (sparc_elf_asm_named_section): Rename into...
12502 (sparc_solaris_elf_asm_named_section): ...this. Always define.
12504 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
12506 * config/alpha/alpha.c (override_options): Fix -mtune error message.
12508 2010-03-02 Jeff Law <law@redhat.com>
12510 PR middle-end/42431
12511 * reload1.c (rtx_p, substitute_stack): Declare.
12512 (substitute): Record addresses of changed rtxs.
12513 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
12514 Restore the original rtx when complete.
12515 (reload): Free subsitute_stack when complete.
12517 2010-03-02 Janis Johnson <janis187@us.ibm.com>
12519 * doc/gccint.texi (menu): Add Testsuites as a chapter.
12520 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
12522 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
12523 LTO Testing, gcov Testing, profopt Testing, compat Testing,
12524 Torture Tests): Change from subsection to section.
12526 2010-03-02 Jakub Jelinek <jakub@redhat.com>
12527 Steven Bosscher <steven@gcc.gnu.org>
12529 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
12532 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
12534 PR middle-end/42640
12535 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
12536 the assignment from the new induction variable to the assignment
12537 of the value from the original loop PHI function.
12539 2010-03-01 Janis Johnson <janis187@us.ibm.com>
12540 Daniel Jacobowitz <dan@codesourcery.com>
12542 * doc/sourcebuild.texi (Test directives): Clarify options to
12545 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12547 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
12548 Disable cfi directives unless GCC and gas agree on using read-only
12549 .eh_frame sections for 64-bit.
12550 * configure: Regenerate.
12552 2010-03-01 Richard Guenther <rguenther@suse.de>
12554 PR tree-optimization/43220
12555 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
12556 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
12558 2010-03-01 Richard Guenther <rguenther@suse.de>
12559 Martin Jambor <mjambor@suse.cz>
12561 PR middle-end/41250
12562 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
12563 gimplified parameters.
12565 2010-03-01 Christian Bruel <christian.bruel@st.com>
12567 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
12569 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
12571 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
12573 2010-03-01 Richard Guenther <rguenther@suse.de>
12575 PR middle-end/43213
12576 * expr.c (expand_assignment): Use the alias-oracle to tell
12577 if the rhs aliases the result decl.
12579 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12582 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
12583 to sol_gt_pch_get_address.
12584 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
12585 64-bit, SPARC and x86.
12586 (sol_gt_pch_get_address): New function.
12588 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
12590 * toplev.h (inform_n, error_n): Declare.
12591 * diagnostic.c (inform_n, error_n): New function.
12593 2010-03-01 Jakub Jelinek <jakub@redhat.com>
12595 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
12596 has no rtl yet when processing local_decls, queue it and recheck
12597 if deferred stack allocation hasn't assigned it rtl.
12599 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
12601 * config/sh/sh.c (unspec_bbr_uid): New.
12602 (gen_block_redirect): Use it instead of INSN_UID.
12603 (gen_far_branch): Likewise.
12605 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
12607 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
12608 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
12610 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12612 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
12613 (Warning Options): -Wno-conversion-null is valid for
12614 Objective-C++ as well.
12615 * doc/tm.texi (Named Address Spaces): Likewise.
12616 * doc/plugins.texi (Plugins): Replace TABs with spaces.
12617 * doc/tree-ssa.texi (Tree SSA): Likewise.
12619 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12622 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
12623 by default. Don't set the default arch for
12624 i[34567]86-*-darwin*|x86_64-*-darwin*.
12626 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12629 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
12630 default. Set the default 32bit/64bit archs with $with_arch
12631 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
12633 2010-02-27 Richard Guenther <rguenther@suse.de>
12635 PR tree-optimization/43186
12636 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
12637 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
12638 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
12639 unroller iterations.
12641 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
12643 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
12644 required and i[34567]86-*-* targets don't support 64bit ISA.
12646 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
12649 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
12650 the same alias set.
12652 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12654 * config.gcc: Set the default arch at least to Prescott for
12655 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
12656 if SSE math is enabled.
12658 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12660 * diagnostic.c (diagnostic_initialize): Update.
12661 (diagnostic_report_diagnostic): Test inhibit_notes_p for
12663 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
12664 (diagnostic_inhibit_notes): New.
12665 * toplev.c (process_options): inhibit notes with -fcompare-debug.
12667 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12670 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
12671 * doc/standards.texi: Likewise.
12672 * doc/extend.texi: Likewise.
12673 * doc/trouble.texi: Likewise.
12674 * doc/cppopts.texi: Likewise.
12675 * doc/install.texi: Likewise.
12676 * c.opt (std=c90,std=gnu90): New options.
12677 * c-opts.c (c_common_handle_option): Handle them.
12679 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
12682 * c-decl.c (undeclared_variable): Use an informative note.
12684 2010-02-26 Richard Guenther <rguenther@suse.de>
12686 PR tree-optimization/43186
12687 * gimple.h (gimple_fold): Remove.
12688 * gimple.c (gimple_fold): Remove. Inline into single user ...
12689 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
12690 Try harder for conditions.
12692 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12695 * function.c (used_types_insert): Don't skip through named pointer
12696 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
12697 and it is different from the main variant's type.
12699 2010-02-26 Nick Clifton <nickc@redhat.com>
12701 * config/rx/rx.md (sminsi3): Remove bogus alternative.
12703 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
12705 * config.gcc: Support --with-fpmath=sse for x86.
12707 * config/i386/ssemath.h: New.
12709 * doc/install.texi (--with-fpmath=sse): Documented.
12711 2010-02-26 Richard Guenther <rguenther@suse.de>
12713 PR tree-optimization/43188
12714 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
12715 vector types of over-aligned element type.
12717 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
12720 * config/i386/i386.c (expand_vec_perm_blend): Use correct
12721 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
12723 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
12725 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
12727 2010-02-26 Jakub Jelinek <jakub@redhat.com>
12729 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
12730 * var-tracking.c: Include diagnostic.h.
12731 (debug_dv): New function.
12732 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
12735 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
12736 (add_value_chain, add_value_chains, remove_value_chain,
12737 remove_value_chains): Handle DEBUG_EXPRs.
12738 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
12741 * regcprop.c (struct queued_debug_insn_change): New type.
12742 (struct value_data_entry): Add debug_insn_changes field.
12743 (struct value_data): Add n_debug_insn_changes field.
12744 (debug_insn_changes_pool): New variable.
12745 (free_debug_insn_changes, apply_debug_insn_changes,
12746 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
12747 (kill_value_one_regno): Call free_debug_insn_changes if needed.
12748 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
12750 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
12752 (copyprop_hardreg_forward_1): Don't call apply_change_group for
12753 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
12754 changes, call cprop_find_used_regs via note_stores.
12755 (copyprop_hardreg_forward): When copying vd from predecessor
12756 which has any queued DEBUG_INSN changes, make sure the pointers are
12757 cleared. At the end call df_analyze and then if there are any
12758 DEBUG_INSN changes queued at the end of some basic block for still
12759 live registers, apply them.
12760 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
12762 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
12764 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
12767 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
12769 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
12770 targets. Set the default with_cpu/with_arch from arch/cpu.
12771 Allow x86-64 and native for with_cpu/with_arch.
12773 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
12775 * ebitmap.c: Change calls to verify_popcount with calls to
12776 sbitmap_verify_popcount.
12777 (ebitmap_clear_bit): Fixed map->cacheindex test and
12778 map>cache update when bit clearing results in an empty
12781 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
12784 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
12785 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
12786 and support both V2DF and V2DI modes.
12787 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
12788 support both V2DF and V2DI modes.
12789 (general): Delete trailing whitespace from a few patterns.
12791 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12792 V2DF/V2DI interleave high/low builtins.
12794 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
12797 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
12798 interleave high/low functions.
12800 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
12802 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
12803 #pragma extern_prefix.
12805 2010-02-25 Jakub Jelinek <jakub@redhat.com>
12808 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
12809 BLKmode, assert op0 is a MEM and just adjust its mode.
12812 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
12813 if bitpos isn't multiple of mode's bitsize.
12815 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12817 * c.opt (-ftemplate-depth=): New.
12818 (-ftemplate-depth-): Deprecate.
12819 * optc-gen.awk: Handle -ftemplate-depth=.
12820 * opth-gen.awk: Likewise.
12821 * c-opts.c (c_common_handle_option): Likewise.
12822 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
12824 2010-02-24 Jason Merrill <jason@redhat.com>
12826 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
12828 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12830 * cfg.c (alloc_aux_for_block): Remove inline.
12831 (alloc_aux_for_edge): Likewise.
12833 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12835 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
12837 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12839 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
12840 * config/i386/sol2-gas.h: New file.
12841 * config.gcc (i[34567]86-*-solaris2*): Use it.
12843 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
12846 * c-typeck.c (ep_convert_and_check): New.
12847 (build_conditional_expr): Use it.
12848 (build_binary_op): Likewise.
12850 2010-02-24 Jakub Jelinek <jakub@redhat.com>
12852 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
12855 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
12856 bounds even for -O+.
12857 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
12858 expr needs to have DECL_NAME set.
12860 2010-02-24 Nick Clifton <nickc@redhat.com>
12862 * config/mep/mep.c: Include gimple.h.
12863 (mep_function_uses_sp): Delete unused function.
12864 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
12865 parameters. Use unsigned integers to count args. Return a
12866 NULL_RTX instead of an error_mark_node. Toidy up formatting.
12868 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12871 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
12872 greater or equal to nelt instead of 2 * nelt.
12873 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
12876 2010-02-23 Jason Merrill <jason@redhat.com>
12879 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
12880 in cfun->local_decls even if they have register types.
12883 * stor-layout.c (place_field): Don't warn about unnecessary
12884 DECL_PACKED if the type is packed.
12886 2010-02-23 Jakub Jelinek <jakub@redhat.com>
12889 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
12890 GOTOFF relocs, even when the base reg isn't pic pointer.
12892 2010-02-23 Michael Matz <matz@suse.de>
12895 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
12896 (expand_gimple_basic_block): Generate and use debug temps if there
12897 are debug uses left after the last real use of TERed ssa names.
12898 Unlink debug immediate uses when they are expanded.
12900 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
12903 * config/i386/i386.c (override_options): Reorganise to provide
12904 better error messages.
12906 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12908 PR middle-end/43083
12909 * graphite-scop-detection.c (create_single_exit_edge): Move
12910 the call to find_single_exit_edge to....
12911 (create_sese_edges): ...here. Don't handle multiple edges
12912 exiting the function.
12913 (build_graphite_scops): Don't handle multiple edges
12914 exiting the function.
12916 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12918 PR middle-end/43097
12919 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
12920 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
12922 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
12924 PR middle-end/43026
12925 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
12927 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12930 * c-typeck.c (convert_arguments): Print declaration location.
12931 * c-common.c (validate_nargs): Rename as
12932 builtin_function_validate_nargs.
12933 (check_builtin_function_arguments): Update.
12935 2010-02-22 Richard Guenther <rguenther@suse.de>
12938 * tree-inline.c (declare_return_variable): Use the type of
12939 the call stmt lhs if available.
12941 2010-02-22 Duncan Sands <baldrick@free.fr>
12943 * passes.c (register_pass): Always consider all pass lists when
12944 ref_pass_instance_number is zero.
12946 2010-02-22 Richard Guenther <rguenther@suse.de>
12948 PR tree-optimization/42749
12949 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
12950 parameter. Do arithmetic in the original type.
12951 (update_accumulator_with_ops): Likewise.
12952 (adjust_accumulator_values): Adjust.
12954 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12956 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
12957 (QI to BLKmode splitter): New splitter.
12959 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
12961 * config/i386/i386.c (initial_ix86_tune_features): Turn on
12962 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
12964 2010-02-22 Richard Guenther <rguenther@suse.de>
12966 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
12968 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
12970 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
12971 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
12972 ($(T)crti.o, $(T)crtn.o): Remove rules.
12974 2010-02-21 Tobias Burnus <burnus@net-b.de>
12977 * doc/invoke.texi (-fassociative-math): Document that this
12978 option is automatically enabled for Fortran.
12980 2010-02-20 David S. Miller <davem@davemloft.net>
12982 * configure.ac: Test if linker and assembler properly support
12983 GOTDATA_OP relocations.
12984 * configure: Rebuild.
12985 * config.in: Likewise.
12986 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
12987 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
12988 (movsi_high_pic): Likewise.
12989 (movdi_lo_sum_pic): Likewise.
12990 (movdi_high_pic): Likewise.
12991 (movsi_pic_gotdata_op): New pattern.
12992 (movdi_pic_gotdata_op): Likewise.
12993 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
12994 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
12996 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
12999 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
13000 attribute to ssemul.
13001 (xop_mulv2div2di3_high): Ditto.
13003 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13006 * c.opt (Wconversion-null): New option.
13007 * doc/invoke.texi (Wconversion-null): Document.
13009 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
13011 * common.opt (Wlarger-than-): Add Undocumented.
13013 2010-02-19 Mike Stump <mikestump@comcast.net>
13015 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
13017 2010-02-19 Jason Merrill <jason@redhat.com>
13020 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
13021 * configure: Likewise.
13023 2010-02-20 Alan Modra <amodra@gmail.com>
13025 PR middle-end/42344
13026 * cgraph.h (cgraph_make_decl_local): Declare.
13027 * cgraph.c (cgraph_make_decl_local): New function.
13028 (cgraph_make_node_local): Use it.
13029 * cgraphunit.c (cgraph_function_versioning): Likewise.
13030 * ipa.c (function_and_variable_visibility): Likewise.
13032 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13035 * except.c (sjlj_emit_function_enter): Don't call
13036 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
13038 * rtl.h (add_reg_br_prob_note): Remove prototype.
13040 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13043 * c-common.c (conversion_warning): Remove widening conversions
13044 before checking the conversion of integers to reals.
13046 2010-02-19 Mike Stump <mikestump@comcast.net>
13048 PR middle-end/43125
13049 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
13052 * cgraphunit.c (process_function_and_variable_attributes): Check
13053 DECL_PRESERVE_P instead of looking up attribute "used".
13054 * ipa-pure-const.c (check_decl): Likewise.
13055 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
13056 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
13057 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
13058 instead of attribute "used".
13059 * config/sol2-c.c (solaris_pragma_init): Likewise.
13060 (solaris_pragma_fini): Likewise.
13062 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13064 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
13065 Use XCNEW instead of xcalloc.
13066 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
13067 XNEW instead of xmalloc.
13068 (get_fields): Use XNEWVEC instead of xmalloc.
13071 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
13072 populate vars array.
13073 (create_new_general_access): For debug stmts just reset value.
13074 (get_stmt_accesses): For accesses within debug stmts just record them
13075 using add_access_to_acc_sites instead of preventing the peeling or
13076 counting them as accesses.
13078 PR middle-end/42233
13079 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
13081 2010-02-19 Richard Guenther <rguenther@suse.de>
13083 PR tree-optimization/42916
13084 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
13087 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
13089 * configure.ac: Replace all uses of changequote in macro arguments
13090 with proper quoting.
13092 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13094 PR middle-end/42233
13095 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
13097 2010-02-19 Richard Guenther <rguenther@suse.de>
13099 PR tree-optimization/42944
13100 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
13101 test for aliasing with errno.
13103 2010-02-19 Jakub Jelinek <jakub@redhat.com>
13105 PR middle-end/42233
13106 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
13107 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
13108 * dojump.c: Include output.h.
13109 (inv): New inline function.
13110 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
13111 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
13112 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
13113 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
13114 argument, pass it down to other calls.
13115 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
13116 add REG_BR_PROB note to the conditional jump.
13117 * cfgexpand.c (add_reg_br_prob_note): Removed.
13118 (expand_gimple_cond): Don't call it, add the probability
13119 as last argument to jumpif_1/jumpifnot_1.
13120 * Makefile.in (dojump.o): Depend on output.h.
13121 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
13123 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
13124 * stmt.c (do_jump_if_equal): Likewise.
13125 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
13126 * loop-unswitch.c (compare_and_jump_seq): Likewise.
13127 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
13129 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
13130 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
13131 jumpifnot_1 callers.
13132 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
13134 (store_expr): Adjust jumpifnot caller.
13135 (store_constructor): Adjust jumpif caller.
13137 PR middle-end/42233
13138 * gimplify.c (gimple_boolify): For __builtin_expect call
13139 gimple_boolify also on its first argument.
13141 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
13143 * configure.ac (gnu-unique-object): Wrap regexps using [] in
13145 (__stack_chk_fail): Ditto. Remove quadrigraphs.
13146 * configure: Regenerated.
13148 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13150 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
13151 lang_hooks.types_compatible_p instead of comptypes.
13153 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
13155 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
13156 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
13157 if __prefer_thumb__ is defined.
13159 2010-02-18 Martin Jambor <mjambor@suse.cz>
13161 PR tree-optimization/43066
13162 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
13163 array with zero-sized element type.
13165 2010-02-18 Jakub Jelinek <jakub@redhat.com>
13167 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
13168 rtx, allocate struct var_loc_node here and return it to the
13169 caller, and only if it is actually needed.
13170 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
13171 move it earlier and return immediately if it returns NULL.
13173 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
13175 * config/sparc/gas.h: New file. Restore
13176 TARGET_ASM_NAMED_SECTION to its ELF default.
13177 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
13178 check !HAVE_GNU_AS.
13179 * config/sparc/sparc.c (sparc_elf_asm_named_section):
13180 Likewise. Add ATTRIBUTE_UNUSED to prototype.
13181 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
13182 after sparc/sysv4.h.
13184 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
13186 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
13188 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
13190 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
13191 patterns from predicated pattern.
13193 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
13196 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
13197 for insn mnemonic suffix.
13199 2010-02-17 Richard Guenther <rguenther@suse.de>
13201 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
13204 2010-02-17 Jakub Jelinek <jakub@redhat.com>
13207 * caller-save.c (save_call_clobbered_regs): If BB ends with
13208 a DEBUG_INSN, move any notes in between last real insn and the last
13209 DEBUG_INSN after the last DEBUG_INSN.
13211 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
13213 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
13214 Fix return type. Fix argument type. Explain meaning of return value.
13216 2010-02-16 Richard Guenther <rguenther@suse.de>
13218 PR tree-optimization/41043
13219 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
13220 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
13222 (vrp_visit_phi_node): ... but only for loop PHI nodes.
13224 2010-02-16 Ira Rosen <irar@il.ibm.com>
13226 PR tree-optimization/43074
13227 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
13228 * tree-vect-loop.c (vect_analyze_loop_operations): Add
13229 vectorizable cycles in hybrid SLP check.
13230 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
13232 2010-02-16 Richard Guenther <rguenther@suse.de>
13234 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
13235 (true_dependence): If memrefs_conflict_p computes must-alias
13236 trust it. Move TBAA check after offset-based disambiguation.
13237 (canon_true_dependence): Likewise.
13239 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
13241 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
13242 * doc/invoke.texi: Document it.
13243 * var-tracking.c: Include toplev.h and params.h.
13244 (vt_find_locations): Return bool indicating success. Compute
13245 hash sizes unconditionally. Check new parameter, report.
13246 (variable_tracking_main_1): Check vt_find_locations results and
13247 retry. Renamed from...
13248 (variable_tracking_main): ... this. New wrapper to preserve
13249 flag_var_tracking_assignments.
13250 * Makefile.in (var-tracking.o): Adjust dependencies.
13252 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
13253 Jakub Jelinek <jakub@redhat.com>
13256 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
13257 if weak_import attribute is present.
13258 * config/darwin.c (machopic_select_section): Likewise.
13260 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
13262 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
13263 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
13264 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
13265 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
13267 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
13270 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
13271 Fix argument types.
13273 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
13274 Rewrite text to refer to the names.
13276 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
13278 * config/i386/i386-builtin-types.def
13279 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
13280 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
13281 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
13282 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
13283 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
13284 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
13285 IX86_BUILTIN_VPERMIL2PS256.
13286 (MULTI_ARG_4_DF2_DI_I): Defined.
13287 (MULTI_ARG_4_DF2_DI_I1): Defined.
13288 (MULTI_ARG_4_SF2_SI_I): Defined.
13289 (MULTI_ARG_4_SF2_SI_I1): Defined.
13290 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
13291 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
13292 __builtin_ia32_vpermil2ps256.
13293 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13294 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13295 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
13296 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
13297 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
13298 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
13299 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
13300 CODE_FOR_xop_vpermil2v8sf3.
13301 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
13302 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
13303 * config/i386/xopintrin.h (_mm_permute2_pd): New.
13304 (_mm256_permute2_pd): New.
13305 (_mm_permute2_ps): New.
13306 (_mm256_permute2_ps): New.
13308 2010-02-15 Nick Clifton <nickc@redhat.com>
13310 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
13311 boolean parameters. Use emit_jump_insn when emitting a pop
13312 instruction containing a return insn.
13313 (push): Use 'true' rather than '1' as second parameter to F.
13314 (h8300_expand_prologue): Likewise.
13315 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
13316 (h8300_expand_epilogue): Likewise.
13318 2010-02-15 Richard Guenther <rguenther@suse.de>
13320 PR middle-end/43068
13321 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
13324 2010-02-15 Nick Clifton <nickc@redhat.com>
13326 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
13329 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
13331 * intl.c (fake_ngettext): New function.
13332 * intl.h (fake_ngettext): Declare.
13333 (ngettext): Define macro.
13334 * collect2.c (notice_translated): New function.
13335 (main): Use notice_translated and ngettext.
13336 * collect2.h (notice_translated): Declare.
13338 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
13340 * reorg.c (delete_computation): Comment fixes.
13341 * caller-save.c (setup_save_areas): Idem.
13342 * sel-sched-dump.c (dump_lv_set): Idem.
13345 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13347 * config/s390/s390.c (s390_sched_init): New function.
13348 (TARGET_SCHED_INIT): Target hook defined.
13350 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
13351 Jack Howarth <howarth@bromo.med.uc.edu>
13352 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
13355 Partial revert of unintended change in fix for PR41605.
13356 * config/darwin.h: Fix typo.
13357 * config/darwin9.h: Same.
13359 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13361 * c-pch.c (pch_init): Clear v.
13363 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13365 PR middle-end/42930
13366 * graphite-scop-detection.c (graphite_can_represent_scev): Call
13367 graphite_can_represent_init for MULT_EXPR.
13369 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13371 PR middle-end/42914
13372 PR middle-end/42530
13373 * graphite-sese-to-poly.c (remove_phi): New.
13374 (translate_scalar_reduction_to_array): Call remove_phi.
13376 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13378 PR middle-end/42771
13379 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
13380 * graphite-clast-to-gimple.h (gloog): Update declaration.
13381 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
13382 * graphite-poly.h (struct poly_bb): Add missing comments.
13383 (struct scop): Add poly_scop_p field.
13384 (POLY_SCOP_P): New.
13385 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
13386 * graphite.c (graphite_transform_loops): Build the polyhedral
13387 representation for each scop before code generation.
13388 * sese.c (rename_variables_in_operand): Removed.
13389 (rename_variables_in_expr): Return the renamed expression.
13390 (rename_sese_parameters): New.
13391 * sese.h (rename_sese_parameters): Declared.
13393 2010-02-11 Richard Guenther <rguenther@suse.de>
13395 PR tree-optimization/42998
13396 * tree-ssa-pre.c (create_expression_by_pieces): Treat
13397 POINTER_PLUS_EXPR properly.
13399 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
13400 Changpeng Fang <changpeng.fang@amd.com>
13402 PR middle-end/40886
13403 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
13404 the cost of an IV candidate when the IV is used in a test against zero.
13406 * gcc.dg/tree-ssa/ivopts-3.c: New.
13408 2010-02-11 Richard Guenther <rguenther@suse.de>
13411 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
13412 pointer-vs-decl case by swapping refs. Handle some cases
13413 of pointer-vs-decl disambiguations more conservatively.
13414 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
13415 to false after expanding.
13417 2010-02-11 Richard Guenther <rguenther@suse.de>
13420 * gcc.c (process_command): Handle LTO file@offset case more
13423 2010-02-11 Jakub Jelinek <jakub@redhat.com>
13425 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
13426 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
13428 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
13430 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
13431 if MEM's mode size isn't DWARF2_ADDR_SIZE.
13432 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
13433 Optimize eq/ne comparisons when both arguments are known to be
13435 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
13436 Don't mask operands unnecessarily if they are known to be already
13439 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
13441 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
13444 2010-02-10 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/43017
13447 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
13448 for wrapping signed arithmetic.
13450 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13453 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
13454 if no debug info should be emitted for it.
13456 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
13458 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
13459 note when flag_exceptions is set.
13461 2010-02-10 Duncan Sands <baldrick@free.fr>
13463 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
13465 2010-02-10 Richard Guenther <rguenther@suse.de>
13468 * tree.c (get_unwidened): Handle constants.
13469 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
13471 2010-02-10 Martin Jambor <mjambor@suse.cz>
13474 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
13475 check for variable argument counts independently.
13477 2010-02-10 Christian Bruel <christian.bruel@st.com>
13480 * config/sh/sh.c (find_barrier): Increase length for non delayed
13481 conditional branches.
13483 2010-02-10 Christian Bruel <christian.bruel@st.com>
13485 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
13487 2010-02-10 Jakub Jelinek <jakub@redhat.com>
13489 * builtins.c (set_builtin_user_assembler_name): Also handle
13490 ffs if int is smaller than word.
13492 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
13494 PR middle-end/42973
13495 * ira-conflicts.c (get_dup): Remove.
13496 (process_reg_shuffles): Add new parameter. Use it as an
13497 additional guard for copy generation.
13498 (add_insn_allocno_copies): Rewrite.
13500 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
13502 * common.opt (fsched2-use-traces): Preserved for backward
13504 * doc/invoke.texi: Remove the documentation about option
13505 -fsched2-use-traces.
13506 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
13507 flag_sched2_use_traces.
13508 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
13509 the backward compatibility flag section.
13511 2010-02-09 Richard Guenther <rguenther@suse.de>
13513 PR tree-optimization/43008
13514 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
13515 make HEAP variables initialized from global memory if they
13516 are not known builtin functions.
13517 (find_func_aliases): Adjust.
13519 2010-02-09 Richard Guenther <rguenther@suse.de>
13521 PR tree-optimization/43000
13522 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
13523 arithmetic manually.
13525 2010-02-08 Jakub Jelinek <jakub@redhat.com>
13527 PR tree-optimization/42931
13528 * tree-loop-linear.c (try_interchange_loops): Don't call
13529 double_int_mul if estimated_loop_iterations failed.
13531 2010-02-08 Martin Jambor <mjambor@suse.cz>
13533 PR middle-end/42898
13534 * tree-sra.c (build_accesses_from_assign): Do not mark in
13535 should_scalarize_away_bitmap if stmt has volatile ops.
13536 (sra_modify_assign): Do not process assigns piecemeal if if stmt
13539 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
13541 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
13543 2010-02-07 Adam Nemet <adambnmet@gmail.com>
13545 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
13546 before the pattern.
13548 2010-02-07 Andrew Pinski <pinskia@gmail.com>
13550 PR middle-end/42946
13551 * df-core.c (df_finish_pass): Change type of saved_flags to int.
13553 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13555 PR middle-end/42988
13556 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
13557 to unknown_dependence.
13558 (graphite_legal_transform_dr): Handle the unknown_dependence.
13559 (graphite_carried_dependence_level_k): Same.
13561 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
13563 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
13565 2010-02-07 Richard Guenther <rguenther@suse.de>
13567 PR middle-end/42991
13568 * expr.c (get_inner_reference): Always initialize *pbitsize.
13570 2010-02-07 Richard Guenther <rguenther@suse.de>
13572 PR middle-end/42956
13573 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
13574 new ARRAY_REFs on variable size element or minimal index arrays.
13576 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
13577 gimple_fold_indirect_ref.
13579 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
13582 * arm.c (arm_override_options): Just return if the user has specified
13583 an invalid fpu name.
13585 2010-02-03 Jason Merrill <jason@redhat.com>
13588 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
13589 i386_pe_maybe_record_exported_symbol.
13591 2010-02-05 Steve Ellcey <sje@cup.hp.com>
13594 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13595 (pa_delegitimize_address): New function.
13597 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
13599 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
13600 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
13602 2010-02-05 Richard Guenther <rguenther@suse.de>
13605 * lto-streamer-in.c (get_resolution): Deal with references
13606 to undefined functions.
13608 2010-02-05 Richard Guenther <rguenther@suse.de>
13610 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
13611 (fold_const_aggregate_ref): Likewise.
13612 (ccp_fold_stmt): Substitute loads.
13613 (maybe_fold_reference): Verify types before substituting.
13615 (fold_gimple_assign): Unshare properly.
13616 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
13618 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
13620 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
13621 for rs6000_gen_cell_microcode.
13623 2010-02-04 Richard Guenther <rguenther@suse.de>
13625 PR rtl-optimization/42952
13626 * dse.c (const_or_frame_p): Remove MEM handling.
13628 2010-02-04 Nick Clifton <nickc@redhat.com>
13630 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
13631 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13632 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
13633 (mn10300_asm_output_mi_thunk): New function.
13634 (mn10300_can_output_mu_thunk): New function.
13635 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
13636 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
13637 (FUNCTION_ARG): Delete incorrect comment.
13639 2010-02-03 Jason Merrill <jason@redhat.com>
13642 * fold-const.c (operand_equal_p): Handle erroneous types.
13644 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
13646 * config/h8300/h8300.md (can_delay): Fix attibute condition.
13648 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
13650 PR rtl-optimization/42941
13651 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
13654 2010-02-03 Jason Merrill <jason@redhat.com>
13657 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
13659 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
13662 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
13663 (cselib_reset_table): Renamed from...
13664 (cselib_reset_table_with_next_value): ... this.
13665 (cselib_get_next_uid): Renamed from...
13666 (cselib_get_next_unknown_value): ... this.
13667 * cselib.c (next_uid): Renamed from...
13668 (next_unknown_value): ... this.
13669 (cselib_clear_table): Adjust.
13670 (cselib_reset_table): Adjust. Renamed from...
13671 (cselib_reset_table_with_next_value): ... this.
13672 (cselib_get_next_uid): Adjust. Renamed from...
13673 (cselib_get_next_unknown_value): ... this.
13674 (get_value_hash): Use hash.
13675 (cselib_hash_rtx): Likewise.
13676 (new_cselib_val): Adjust. Set and dump uid.
13677 (cselib_lookup_mem): Pass next_uid as hash.
13678 (cselib_subst_to_values): Likewise.
13679 (cselib_log_lookup): Dump uid.
13680 (cselib_lookup): Pass next_uid as hash. Adjust.
13681 (cselib_process_insn): Adjust.
13682 (cselib_init): Initialize next_uid.
13683 (cselib_finish): Adjust.
13684 (dump_cselib_table): Likewise.
13685 * dse.c (canon_address): Dump value uid.
13686 * print-rtl.c (print_rtx): Print value uid.
13687 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
13689 (dv_uid): New function, sort of renamed from...
13690 (dv_htab_hash): ... this, reimplemented in terms of it and...
13691 (dv_uid2hash): ... this. New.
13692 (variable_htab_eq): Drop excess assertions.
13693 (tie_break_pointers): Removed.
13694 (canon_value_cmp): Compare uids.
13695 (variable_post_merge_New_vals): Print uids.
13696 (vt_add_function_parameters): Adjust.
13697 (vt_initialize): Reset table. Adjust.
13699 2010-02-03 Richard Guenther <rguenther@suse.de>
13701 PR tree-optimization/42944
13702 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
13703 (call_may_clobber_ref_p_1): Likewise. Properly handle
13704 malloc and calloc clobbering errno.
13706 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
13708 * doc/invoke.texi: Fix name of sched1 dump.
13710 * opts.c (decode_options): Set flag_tree_switch_conversion
13711 only conditionally on optimize >= 2.
13713 * gcse.c: Assorted comment fixes in pass description.
13715 2010-02-03 Anthony Green <green@moxielogic.com>
13717 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
13718 nop padding in order to maintain alignment of storage location of
13719 target function address.
13720 (moxie_trampoline_init): Store target function address at newly
13722 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
13724 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
13726 2010-02-03 Richard Guenther <rguenther@suse.de>
13728 PR middle-end/42927
13729 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
13731 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13733 * config.gcc: Reenable check for obsolete targets.
13734 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
13735 mips-sgi-irix6.[0-4]*.
13737 2010-02-02 Nick Clifton <nickc@redhat.com>
13739 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
13740 constant size of 4 as being the same as 0.
13741 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
13742 can take values in the range 0..4.
13744 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
13747 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
13748 as _darwin10_Unwind_FindEnclosingFunction().
13749 * libgcc-libsystem.ver: New.
13751 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
13754 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
13755 implicitly set registers.
13757 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
13759 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
13760 (arm_override_options): Allow automatic selection of the thread
13761 pointer register if thumb2.
13762 (legitimize_pic_address): Improve code sequences for Thumb2.
13763 (arm_call_tls_get_addr): Likewise.
13764 (legitimize_tls_address): Likewise.
13765 * arm.md (pic_load_addr_arm): Delete. Replace with ...
13766 (pic_load_addr_32bit): ... this. New named pattern.
13767 * thumb2.md (pic_load_addr_thumb2): Delete.
13768 (pic_load_dot_plus_four): Delete.
13769 (tls_load_dot_plus_four): New named pattern.
13771 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13774 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
13775 Document fix for TLS bug.
13777 2010-01-31 Richard Guenther <rguenther@suse.de>
13779 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
13780 conservatively correct.
13782 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13786 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13788 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
13790 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13792 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
13794 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
13796 * config.gcc: Adjust order of makefile fragments for mingw targets.
13798 2010-01-31 Richard Guenther <rguenther@suse.de>
13800 PR middle-end/42898
13801 * gimplify.c (gimplify_init_constructor): For volatile LHS
13802 initialize a temporary.
13804 2010-01-31 Matthias Klose <doko@ubuntu.com>
13806 * configure.ac: Fix __stack_chk_fail check for cross builds configured
13808 * configure: Regenerate.
13810 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
13812 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
13813 the same alias set and their sizes different constantness.
13814 (aliasing_component_refs_p): Revert 2009-10-24 change.
13816 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13818 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
13821 2010-01-29 Richard Guenther <rguenther@suse.de>
13823 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
13824 Assert we successfully updated the call.
13826 2010-01-29 Jakub Jelinek <jakub@redhat.com>
13828 PR rtl-optimization/42889
13829 * df.h (df_set_bb_dirty_nonlr): New prototype.
13830 * df-core.c (df_set_bb_dirty_nonlr): New function.
13831 * df-scan.c (df_insn_rescan): Call it instead of
13832 df_set_bb_dirty for DEBUG_INSNs.
13834 2010-01-29 Richard Guenther <rguenther@suse.de>
13836 PR middle-end/37448
13837 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
13838 quadratic behavior in most cases.
13840 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
13843 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
13844 in the call to gen_x86_movsicc_0_m1.
13846 2010-01-28 Richard Guenther <rguenther@suse.de>
13848 PR tree-optimization/42871
13849 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
13851 2010-01-28 Richard Guenther <rguenther@suse.de>
13853 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
13854 into call arguments.
13856 2010-01-28 Richard Guenther <rguenther@suse.de>
13858 PR middle-end/42883
13859 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
13860 the forwarder if the destination is an EH landing pad.
13862 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
13864 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
13865 block list passed to gimple_duplicate_sese_tail.
13866 (parallelize_loops): Avoid parallelization when the function
13867 has_nonlocal_label.
13868 Avoid parallelization when the preheader is IRREDUCIBLE.
13869 Try to optimize when estimated_loop_iterations_int is unresolved.
13870 Add the loop's location to the dump file.
13871 * tree-cfg.c (add_phi_args_after_redirect): Remove.
13872 (gimple_duplicate_sese_tail): Remove the check for the latch.
13873 Redirect nexits to the exit block.
13874 Remove handling of the incoming edges to the latch.
13875 Redirect the backedge from the copied latch to the exit bb.
13877 2010-01-28 Michael Matz <matz@suse.de>
13880 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
13881 Wrap force_reg into a sequence, emit it before user.
13883 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
13885 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
13887 (arm_legacy_rev): Likewise.
13888 (thumb_legacy_rev): Likewise.
13890 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13892 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
13893 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
13894 on MEM's address failed, try avoid_constant_pool_reference and
13895 recurse if it returned something different.
13896 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
13897 address, try avoid_constant_pool_reference and recurse if it
13898 returned something different.
13899 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
13900 address and avoid_constant_pool_reference returned something
13901 different, don't set have_address.
13903 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
13906 * var-tracking.c (val_store): Add modified argument, obey it.
13908 (count_uses): Move down logging of main.
13909 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
13910 don't need resolution.
13911 (emit_notes_in_bb): Likewise.
13913 2010-01-27 Richard Guenther <rguenther@suse.de>
13915 PR middle-end/42878
13916 * tree-inline.c (remap_decl): Delay remapping of SSA name
13917 default definitions until we need them.
13919 2010-01-27 Jakub Jelinek <jakub@redhat.com>
13921 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
13922 (rs6000_delegitimize_address): New function.
13924 * config/s390/s390.c (s390_delegitimize_address): Call
13925 delegitimize_mem_from_attrs.
13927 PR middle-end/42874
13928 * tree-inline.c (cannot_copy_type_1): Removed.
13929 (copy_forbidden): Don't forbid copying of functions containing
13930 records/unions with variable length fields.
13932 2010-01-27 Christian Bruel <christian.bruel@st.com>
13936 * config/sh/sh.c (find_barrier): Increase length for non delayed
13937 conditional branches.
13939 2010-01-27 Matthias Klose <doko@ubuntu.com>
13941 * configure.ac (gnu-unique-object): Fix ldd version check.
13942 * configure: Regenerate.
13944 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13946 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
13948 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
13949 Test for HAVE_GNU_AS value.
13951 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13953 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
13954 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
13955 INT64_TYPE): Define.
13956 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
13957 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13958 INT_LEAST64_TYPE): Define.
13959 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
13960 UINT_LEAST64_TYPE): Define.
13961 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
13962 INT_FAST64_TYPE): Define.
13963 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13964 UINT_FAST64_TYPE): Define.
13965 (INTMAX_TYPE, UINTMAX_TYPE): Define.
13966 (INTPTR_TYPE, UINTPTR_TYPE): Define.
13967 (SIG_ATOMIC_TYPE): Define.
13969 2010-01-26 Richard Guenther <rguenther@suse.de>
13971 * df-scan.c (df_scan_set_bb_info): Remove assert.
13972 (df_insn_rescan_debug_internal): Merge asserts.
13973 (df_install_ref): Likewise.
13974 (df_mark_reg): Use bitmap_set_range.
13975 (df_hard_reg_used_p): Remove assert.
13976 (df_hard_reg_used_count): Likewise.
13978 2010-01-26 Richard Guenther <rguenther@suse.de>
13980 PR rtl-optimization/42685
13981 * web.c (web_main): Ignore DEBUG_INSNs.
13983 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
13985 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
13987 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
13988 Fix types of fndecl and arglist parameters.
13990 2010-01-26 Richard Guenther <rguenther@suse.de>
13992 PR middle-end/42806
13993 * tree-eh.c (unsplit_eh): Skip debug insns.
13995 2010-01-26 Richard Guenther <rguenther@suse.de>
13997 PR tree-optimization/42250
13998 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
14000 2010-01-26 Jakub Jelinek <jakub@redhat.com>
14003 * omp-low.c (expand_omp_sections): Only use single_pred if
14004 l2_bb is single_pred_p.
14006 2010-01-25 Christian Bruel <christian.bruel@st.com>
14009 * config/sh/sh.c (find_barrier): Increase length for non delayed
14010 conditional branches.
14011 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
14013 2010-01-24 David S. Miller <davem@davemloft.net>
14015 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
14016 define if not using GAS.
14017 * config/sparc/sparc.c (sparc_elf_asm_named_section):
14018 Likewise. Delete SECTION_MERGE code, which is only applicable
14021 2010-01-24 Mark Mitchell <mark@codesourcery.com>
14024 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
14025 mangling of va_list in system headers.
14027 2010-01-23 Toon Moene <toon@moene.org>
14029 * tree-predcom.c (combine_chains): Return NULL, not false.
14031 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
14033 * tree-loop-distribution.c (distribute_loop): Fix declaration and
14034 initialization of variable res to agree with return type.
14036 2010-01-22 Steve Ellcey <sje@cup.hp.com>
14038 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
14039 * tree-sra.c: Add include of expr.h.
14041 2010-01-22 Jakub Jelinek <jakub@redhat.com>
14043 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
14044 insert the debug stmt on the single non-EH edge from the stmt.
14046 2010-01-22 Richard Henderson <rth@redhat.com>
14049 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
14050 the RHS until after generate_subtree_copies has insertted its
14051 code before the current statement.
14053 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
14055 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
14057 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
14059 2010-01-21 Martin Jambor <mjambor@suse.cz>
14061 PR tree-optimization/42585
14062 * tree-sra.c (struct access): New field grp_total_scalarization.
14063 (dump_access): Dump the new field.
14064 (should_scalarize_away_bitmap): New variable.
14065 (cannot_scalarize_away_bitmap): Likewise.
14066 (sra_initialize): Allocate new bitmaps.
14067 (sra_deinitialize): Free new bitmaps.
14068 (create_access_1): New function.
14069 (create_access): Parts moved to create_access_1.
14070 (type_consists_of_records_p): New function.
14071 (completely_scalarize_record): Likewise.
14072 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
14073 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
14074 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
14076 (analyze_all_variable_accesses): Completely scalarize small eligible
14079 2010-01-21 Martin Jambor <mjambor@suse.cz>
14081 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
14083 2010-01-21 Andrew Haley <aph@redhat.com>
14085 * gcc.c (process_command): Move lang_specific_driver before
14086 setting cc_libexec_prefix.
14088 2010-01-21 Richard Guenther <rguenther@suse.de>
14090 PR middle-end/19988
14091 * fold-const.c (negate_expr_p): Pretend only negative
14092 real constants are easily negatable.
14094 2010-01-20 Janis Johnson <janis187@us.ibm.com>
14095 Jason Merrill <jason@redhat.com>
14097 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
14098 (TYPE_TRANSPARENT_AGGR): this, for union and record.
14099 * calls.c (initialize argument_information): Handle it.
14100 * c-common.c (handle_transparent_union_attribute): Use new name.
14101 * c-decl.c (finish_struct): Ditto.
14102 * c-typeck.c (type_lists_compatible_p): Ditto.
14103 (convert_for_assignment): Use new name and also handle record.
14104 * function.c (aggregate_value_p): Handle it.
14105 (pass_by_reference): Ditto.
14106 (assign_parm_data_types): Ditto.
14107 * print-tree.c (print_node): Ditto.
14108 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
14109 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
14110 * tree.c (first_field): New fn.
14112 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
14115 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
14116 even when linking statically, for now.
14118 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14121 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
14122 without a cselib val.
14123 (count_uses): Accept MO_VAL_SET with no val on stores.
14124 (add_stores): Likewise.
14126 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14128 * var-tracking.c (check_value_val): Add a compile time assertion.
14129 (dv_is_decl_p): Simplify.
14130 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
14131 gcc_assert if ENABLE_CHECKING.
14133 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
14136 * var-tracking.c: Include tree-flow.h.
14137 (mem_dies_at_call): New.
14138 (dataflow_set_preserve_mem_locs): Use it.
14139 (dataflow_set_remove_mem_locs): Likewise.
14140 (dump_var): Renamed from dump_variable. Adjust all callers.
14141 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
14142 * Makefile.in (var-tracking.o): Adjust deps.
14144 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
14146 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
14148 2010-01-20 Richard Guenther <rguenther@suse.de>
14150 PR tree-optimization/42717
14151 * tree-ssa-dce.c (get_live_post_dom): Remove.
14152 (forward_edge_to_pdom): Take an arbitrary edge to copy
14153 degenerate PHI args from.
14154 (remove_dead_stmt): Use the first post-dominator even if it
14155 does not contain live statements as redirection destination.
14157 2010-01-20 Richard Guenther <rguenther@suse.de>
14159 * tree-inline.c (estimate_num_insns): Handle EH builtins.
14161 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14163 * sel-sched.c (create_speculation_check): Remove set but not used
14165 (try_transformation_cache): Remove set but not used variable ds.
14166 (calculate_privileged_insns): Remove set but not used variables
14167 cur_insn and min_spec_insn.
14168 (find_best_expr): Remove set but not used variable avail_n.
14169 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
14171 * cgraphunit.c (assemble_thunk): Remove set but not used variable
14173 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
14174 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
14175 new_scop_exit_edge.
14177 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
14180 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
14181 cpu types. Add support for *-sse3 cpu types.
14182 (x86_64-*-*): Ditto.
14184 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14186 PR middle-end/42803
14187 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
14188 argument, call initializer_constant_valid_p_1 instead of
14189 initializer_constant_valid_p, pass CACHE to it, return NULL
14190 immediately if first call returns NULL.
14191 (initializer_constant_valid_p_1): New function.
14192 (initializer_constant_valid_p): Use it.
14194 2010-01-20 Thomas Quinot <quinot@adacore.com>
14196 * tree.def (PLACEHOLDER_EXPR): Fix comment.
14198 2010-01-20 Jakub Jelinek <jakub@redhat.com>
14200 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
14201 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
14202 (loc_list_from_tree): Don't handle unsigned division. Handle
14203 signed modulo using DW_OP_{over,over,div,mul,minus}.
14204 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
14205 modulo instead of signed.
14207 2010-01-20 DJ Delorie <dj@redhat.com>
14209 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
14211 (h8300_emit_stack_adjustment): Propogate it.
14213 (h8300_expand_prologue): Likewise.
14214 (h8300_expand_epilogue): Likewise.
14216 2010-01-19 Michael Matz <matz@suse.de>
14218 PR tree-optimization/41783
14219 * tree-data-ref.c (toplevel): Include flags.h.
14220 (dump_data_dependence_relation): Also dump the inputs if the
14221 result will be unknown.
14222 (split_constant_offset_1): Look through some conversions.
14223 * tree-predcom.c (determine_roots_comp): Restart a new chain if
14224 the offset from last element is too large.
14225 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
14226 (reassociate_to_the_same_stmt): Handle vector registers.
14227 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
14228 (e.g. conversions).
14229 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
14230 wide_prolog_niters argument, emit widening instructions.
14231 (vect_do_peeling_for_alignment): Adjust caller, use widened
14232 variant of the iteration cound.
14233 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
14235 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14238 * config/arm/neon-testgen.m (emit_automatics): New parameter
14239 features. Adjust for Fixed_return_reg feature.
14240 (test_intrinsic): Call emit_automatics with new feature.
14241 * config/arm/neon.ml: Update copyright years.
14242 (features): New Fixed_return_reg feature.
14243 (ops): Update feature for Vget_low.
14245 2010-01-19 Jakub Jelinek <jakub@redhat.com>
14247 PR tree-optimization/42719
14248 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
14252 * fwprop.c (all_uses_available_at): Return false if def_set dest
14253 is a REG that is used in def_insn.
14255 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
14257 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
14259 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
14260 Add argument names.
14262 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
14264 * target.h (struct gcc_target) <secondary_reload>: Change type
14265 of last argument to secondary_reload_info *.
14267 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
14270 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
14271 memory references with unaligned offsets. Remove CQImode handling.
14272 (unaligned_memory_operand): Return 1 for memory references with
14273 unaligned offsets. Remove CQImode handling.
14275 2010-01-18 Richard Guenther <rguenther@suse.de>
14277 PR middle-end/39954
14278 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
14281 2010-01-18 Richard Guenther <rguenther@suse.de>
14283 PR tree-optimization/42781
14284 * tree-ssa-structalias.c (find_what_var_points_to): Skip
14285 restrict processing only if the original variable was artificial.
14287 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
14289 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
14290 find number of popped argument bytes.
14292 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
14293 Fix the text that describes the return value for invalid insns.
14295 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
14297 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
14298 Clarify what 'cost of the -dependence' is. Fix quoting.
14300 * toplev.c (default_get_pch_validity): Rename argument to "sz".
14301 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
14303 2010-01-17 Jakub Jelinek <jakub@redhat.com>
14305 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
14306 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
14308 2010-01-17 Richard Guenther <rguenther@suse.de>
14310 PR middle-end/42248
14311 * function.c (split_complex_args): Take a VEC to modify.
14312 (assign_parms_augmented_arg_list): Build a VEC instead of
14313 a chain of PARM_DECLs.
14314 (assign_parms_unsplit_complex): Take a VEC of arguments.
14315 Do not fixup unmodified parms.
14316 (assign_parms): Deal with the VEC.
14317 (gimplify_parameters): Likewise.
14319 2010-01-17 Richard Guenther <rguenther@suse.de>
14321 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
14322 node existence check.
14323 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
14324 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
14325 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
14326 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
14327 (gimple_execute_on_growing_pred): Likewise.
14329 2010-01-17 Richard Guenther <rguenther@suse.de>
14331 PR tree-optimization/42773
14332 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
14333 (compute_antic_aux): Likewise.
14334 (compute_partial_antic_aux): Likewise.
14336 2010-01-17 Jie Zhang <jie.zhang@analog.com>
14339 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
14342 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
14344 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
14347 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
14348 Fix markup for strict argument.
14350 (TARGET_SCHED_REORDER2): Fix argument types.
14352 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
14353 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
14355 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
14356 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
14358 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
14361 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
14362 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
14363 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
14364 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
14365 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
14367 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
14369 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
14371 (TARGET_ASM_RELOC_RW_MASK): Add return type.
14372 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
14374 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
14376 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
14379 (TARGET_ASM_NAMED_SECTION): Fix argument list.
14381 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
14382 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
14384 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
14386 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
14388 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
14389 referring to it. Fix language.
14391 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
14393 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
14395 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
14397 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
14399 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
14400 '@var{stream}. Remove stray 'and'.
14402 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
14404 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
14406 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
14408 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
14409 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
14411 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
14412 Fix description of return value.
14413 Rename argument "sz" to "len."
14415 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
14416 Clarify meaning of 'true' return value.
14418 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
14420 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
14421 rep_mode versus mode_rep.
14423 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
14425 (TARGET_BUILTIN_DECL): Fix name.
14427 (TARGET_COMMUTATIVE_P): Fix type of first argument.
14429 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
14431 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
14433 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
14435 (TARGET_RELAXED_ORDERING): Use @deftypevr.
14437 (TARGET_GET_DRAP_RTX): Note that this is a hook.
14440 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
14441 Rename argument tm_fn to md_fn.
14443 (TARGET_OPTION_PRINT): Fix argument list.
14445 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
14448 * config/i386/i386.c (ix86_fixup_binary_operands):
14449 Revert FMA4 fixup of operands.
14451 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14454 * Makefile.in (write_entries_to_file, install-plugin):
14455 Use \012 instead of \n with tr.
14457 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
14459 * configure.ac (HAVE_AS_REF): New C macro.
14460 * configure: Regenerate.
14461 * config.in: Likewise.
14462 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
14464 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
14467 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
14469 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
14471 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
14473 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
14475 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
14477 (TARGET_IN_SMALL_DATA_P): Fix argument type.
14479 (TARGET_BINDS_LOCAL_P): Fix argument type.
14481 (TARGET_ASM_FILE_END): Use prototype.
14483 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
14485 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
14487 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
14489 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
14491 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
14492 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
14494 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
14495 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
14497 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
14498 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
14499 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
14500 (TARGET_ADDR_SPACE_CONVERT): Likewise.
14502 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
14504 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
14506 (TARGET_INIT_BUILTINS): Use prototype.
14508 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
14509 Put 'const char *' in braces. Fix parameter types.
14510 (TARGET_INVALID_CONVERSION): Fix parameter types.
14511 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
14512 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
14514 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
14517 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
14519 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
14521 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
14523 * doc/tm.texi (TARGET_HELP): Fix return type.
14525 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
14526 in braces. Fix argument types.
14528 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
14530 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
14532 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
14534 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
14535 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
14537 (TARGET_MANGLE_TYPE): Fix argument types.
14539 (TARGET_IRA_COVER_CLASSES): Use prototype.
14541 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
14543 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
14545 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
14547 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
14549 (TARGET_CALLEE_COPIES): Fix argument types.
14551 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
14553 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
14555 (TARGET_FUNCTION_VALUE): Fix argument types.
14557 (TARGET_RETURN_IN_MSB): Fix argument type.
14559 (TARGET_RETURN_IN_MEMORY): Fix argument types.
14561 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
14563 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
14565 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
14566 agree with return type.
14568 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
14570 2010-01-15 Jing Yu <jingyu@google.com>
14572 PR rtl-optimization/42691
14573 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
14574 a pseudo to a constant and are merged, and adjust comments.
14576 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
14578 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
14580 2010-01-15 Richard Guenther <rguenther@suse.de>
14582 PR middle-end/42739
14583 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
14584 labels of computed or non-local gotos to the destination.
14585 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
14586 landing pad label is the first label.
14588 2010-01-15 Richard Guenther <rguenther@suse.de>
14590 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
14592 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
14595 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
14596 to allow generation of the xssqrtdp instruction on power7.
14597 (sqrtdf2_fpr): Ditto.
14599 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14601 PR middle-end/42674
14602 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
14603 functions with noreturn attribute.
14606 * varasm.c (declare_weak): Add weak attribute to decl if it
14607 doesn't have one already.
14608 (assemble_external): Only add decls to weak_decls if they also
14609 have weak attribute.
14611 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
14613 * var-tracking.c (var_reg_delete): Don't delete the association
14614 between REGs and values or one-part variables if the register
14617 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14620 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
14621 because its first operand is a non-localized variable.
14623 2010-01-14 Martin Jambor <mjambor@suse.cz>
14625 PR tree-optimization/42706
14626 * tree-sra.c (encountered_recursive_call): New variable.
14627 (encountered_unchangable_recursive_call): Likewise.
14628 (sra_initialize): Initialize both new variables.
14629 (callsite_has_enough_arguments_p): New function.
14630 (scan_function): Call decl and flags check only for IPA-SRA, check
14631 whether there is a recursive call and whether it has enough arguments.
14632 (all_callers_have_enough_arguments_p): New function.
14633 (convert_callers): Look for recursive calls only when
14634 encountered_recursive_call is set.
14635 (ipa_early_sra): Bail out either if
14636 !all_callers_have_enough_arguments_p or
14637 encountered_unchangable_recursive_call.
14639 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14641 * sel-sched.c: Add 2010 to copyright years.
14642 * sel-sched-ir.c: Likewise.
14643 * sel-sched-ir.h: Likewise.
14645 2010-01-14 Martin Jambor <mjambor@suse.cz>
14647 PR tree-optimization/42714
14648 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
14649 constructors specially.
14651 2010-01-14 Andi Kleen <ak@linux.intel.com>
14653 * config/i386/drivers-i386.c (detect_caches_intel):
14654 Add l2sizekb parameter and fill in.
14655 (host_detect_local_cpu): Add l2sizekb, fill in.
14656 Add Atom small cache heuristic.
14658 2010-01-14 Andi Kleen <ak@linux.intel.com>
14660 * config/i386/drivers-i386.c (detect_caches_cpuid4):
14661 Add level3 parameter and fill in.
14662 (detect_caches_intel): Handle level3 cache.
14664 2010-01-14 Andi Kleen <ak@linux.intel.com>
14666 * config/i386/drivers-i386.c (host_detect_local_cpu):
14667 Fix core duo detection.
14669 2010-01-14 Andi Kleen <ak@linux.intel.com>
14671 * config/i386/drivers-i386.c (host_detect_local_cpu):
14672 Fix Atom detection.
14674 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14676 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
14677 (rs6000_variable_issue_1): this. Use...
14678 (rs6000_variable_issue): here. Reimplement. Print debug info.
14680 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14682 * sel-sched-ir.c (sel_restore_other_notes): Rename to
14683 sel_restore_notes. Update all callers. Call reemit_notes
14686 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14688 PR rtl-optimization/42246
14689 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
14692 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14694 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
14695 all successors is the same as number of successors in current region.
14697 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14699 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
14700 to rename is not separable. Otherwise check that its LHS is not NULL.
14702 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14704 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
14706 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14708 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
14709 available registers when failed to discover LHS register class.
14710 Fix indentation. Update comment.
14712 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14713 Alexander Monakov <amonakov@ispras.ru>
14715 PR rtl-optimization/42389
14716 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
14718 (advance_state_on_fence): Likewise.
14719 (sel_target_adjust_priority): Print debug output only when
14720 sched_verbose >= 4, not 2.
14721 (get_expr_cost): Do not issue all unique insns on the next cycle.
14722 (fill_insns): Initialize can_issue_more from the value saved
14724 * sel-sched-ir.c (flist_add): New parameter issue_more.
14725 Init FENCE_ISSUE_MORE with it.
14726 (merge_fences): Likewise.
14727 (init_fences): Update call to flist_add.
14728 (add_to_fences, add_clean_fence_to_fences)
14729 (add_dirty_fence_to_fences): Likewise.
14730 (move_fence_to_fences): Update call to merge_fences.
14731 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
14733 * sel-sched-ir.h (struct _fence): New field issue_more.
14734 (FENCE_ISSUE_MORE): New accessor macro.
14736 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14738 PR rtl-optimization/42388
14739 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
14740 that have no predecessors nor successors. Do not call move_bb_info
14741 for empty blocks outside of current region.
14743 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14745 PR rtl-optimization/42294
14746 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
14747 * sel-sched.c (move_exprs_to_boundary): Transitively add all
14748 originators' originators.
14750 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
14752 PR rtl-optimization/39453
14753 PR rtl-optimization/42246
14754 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
14756 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
14758 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14759 Alexander Monakov <amonakov@ispras.ru>
14761 PR middle-end/42245
14762 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
14763 (maybe_tidy_empty_bb): ... here. Make static. Add new
14764 argument. Update all callers.
14765 (tidy_control_flow): ... and here. Recompute topological order
14766 of basic blocks in region if necessary.
14767 (sel_redirect_edge_and_branch): Change return type. Return true
14768 if topological order might have been invalidated.
14769 (purge_empty_blocks): Export and move from...
14770 * sel-sched.c (purge_empty_blocks): ... here.
14771 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
14772 (maybe_tidy_empty_bb): Delete prototype.
14773 (purge_empty_blocks): Declare.
14775 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
14777 PR rtl-optimization/42249
14778 * sel-sched.c (try_replace_dest_reg): When chosen register
14779 and original register is the same, do not bail out early, but
14780 still check all original insns for validity of replacing destination
14781 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
14784 2010-01-14 Jakub Jelinek <jakub@redhat.com>
14787 Port from no-undefined-overflow branch:
14788 2009-03-09 Richard Guenther <rguenther@suse.de>
14790 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
14792 2010-01-14 Richard Guenther <rguenther@suse.de>
14795 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
14797 2010-01-14 Ira Rosen <irar@il.ibm.com>
14799 PR tree-optimization/42709
14800 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
14801 as scalar type in creation of constant vector operand.
14803 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14806 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
14807 (check-parallel-%): Match `testsuite' directory component only
14810 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
14812 PR translation/39521
14813 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
14816 2010-01-13 Richard Guenther <rguenther@suse.de>
14818 PR tree-optimization/42730
14819 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
14822 2010-01-13 Steve Ellcey <sje@cup.hp.com>
14825 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
14826 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
14829 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
14831 * config/bfin/libgcc-bfin.ver: Regenerate based on current
14832 libgcc-std.ver. Add entries for ___smulsi3_highpart and
14833 ___umulsi3_highpart.
14835 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
14836 rather than schedule_insns if the pass is enabled.
14838 2010-01-13 Martin Jambor <mjambor@suse.cz>
14840 PR tree-optimization/42704
14841 * tree-sra.c (sra_modify_assign): Do not delete assignments to
14844 2010-01-13 Martin Jambor <mjambor@suse.cz>
14846 PR tree-optimization/42703
14847 * tree-sra.c (analyze_access_subtree): Check that we can build a
14848 reference to the original data within the aggregate.
14850 2010-01-13 Richard Guenther <rguenther@suse.de>
14852 PR tree-optimization/42705
14853 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
14855 2010-01-13 Richard Guenther <rguenther@suse.de>
14857 PR middle-end/42716
14858 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
14860 2010-01-13 Jakub Jelinek <jakub@redhat.com>
14863 * var-tracking.c (values_to_unmark): New variable.
14864 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
14865 values_to_unmark vector. Moved body to...
14866 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
14867 instead queue it into values_to_unmark vector.
14868 (vt_find_locations): Free values_to_unmark vector.
14870 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
14872 * config/s390/s390.c (override_options): Set
14873 default of max-pending-list-length to 256
14875 2010-01-13 Richard Guenther <rguenther@suse.de>
14878 * tree-pass.h (PROP_gimple_lcx): New.
14879 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
14880 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
14881 before the final cleanup_eh.
14882 (dump_properties): Dump PROP_gimple_lcx.
14883 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
14884 (tree_lower_complex_O0): Remove.
14885 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
14886 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
14887 tree_lower_complex, schedule TODO_update_ssa.
14888 * lto-streamer-out.c (output_function): Stream the functions
14890 * lto-streamer-in.c (input_function): Likewise.
14891 (lto_read_body): Do not override them here.
14893 2010-01-12 Joseph Myers <joseph@codesourcery.com>
14896 * c-typeck.c (build_c_cast): Fold value cast to union type before
14897 wrapping it in a CONSTRUCTOR.
14899 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14901 PR rtl-optimization/42699
14902 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
14905 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14907 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14908 SUBTARGET_WARN_UNUSED_SPEC): Move ...
14909 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
14910 SUBTARGET_WARN_UNUSED_SPEC): ... here
14911 * config/mips/iris5.h (LIBGCC_SPEC): Define.
14913 2010-01-12 Julian Brown <julian@codesourcery.com>
14915 * config/arm/neon-schedgen.ml (Utils): Don't try to
14916 open missing module.
14917 (find_with_result): New.
14919 2010-01-12 Jakub Jelinek <jakub@redhat.com>
14922 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
14923 sharing when canonicalizing ({lt,ge}u (plus a b) b).
14925 PR tree-optimization/42645
14926 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
14927 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
14928 decl_map, set processing_debug_stmt to -1 and return name without
14931 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
14933 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
14934 binutils version, and reword target configuration description.
14936 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
14938 * config/avr/avr.h (LINKER_NAME): Remove.
14940 2010-01-11 Janis Johnson <janis187@us.ibm.com>
14943 * config/rs6000/rs6000.c (rs6000_override_options): On targets
14944 that support VSX, warn for -mno-altivec if vsx is not disabled,
14947 2010-01-11 Joseph Myers <joseph@codesourcery.com>
14948 Shujing Zhao <pearly.zhao@oracle.com>
14950 PR translation/42469
14951 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
14952 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
14953 character between option name and help text.
14954 * c.opt (imultilib): Likewise.
14956 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
14958 * lto-streamer-out.c (output_unreferenced_globals): Output static
14961 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
14963 PR rtl-optimization/42621
14964 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
14965 optimizing for size.
14966 (duplicate_computed_gotos): Remove now-redundant check.
14968 2010-01-10 Steve Ellcey <sje@cup.hp.com>
14971 * configure.ac: Save and restore LDFLAGS and LIBS
14972 * configure: Regenerate.
14974 2010-01-10 Richard Guenther <rguenther@suse.de>
14976 PR middle-end/42667
14977 * builtins.c (fold_builtin_strlen): Add type argument and
14978 convert the resulting length to it.
14979 (fold_builtin_1): Adjust.
14981 2010-01-09 Jakub Jelinek <jakub@redhat.com>
14983 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
14984 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
14986 (num_insns_constant_wide): Adjust for that change.
14988 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
14991 * web.c (union_defs): Add used argument, to combine uses of
14992 uninitialized regs.
14993 (entry_register): Adjust type and tests of used argument.
14994 (web_main): Widen used for new use. Pass it to union_defs.
14995 * df.h (union_defs): Adjust prototype.
14997 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15000 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
15001 uses in new incoming argument. Free body.
15002 (reset_debug_uses_in_loop): New.
15003 (analyze_insn_to_expand_var): Call the latter if the former found
15004 anything. Fix whitespace. Reject invalid dest overlaps before
15005 going through all insns in the loop.
15007 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15010 * haifa-sched.c (dying_use_p): Debug insns don't count.
15012 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15014 PR middle-end/42363
15015 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
15016 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
15017 (verify_gimple_call): Reject LHS in noreturn calls.
15019 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15023 * tree-vect-loop-manip.c (adjust_info): New type.
15024 (adjust_vec): New pointer to vector.
15025 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
15026 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
15027 (slpeel_update_phis_for_duplicate_loop): Use them.
15028 (slpeel_update_phi_nodes_for_guard1): Likewise.
15029 (slpeel_update_phi_nodes_for_guard2): Likewise.
15030 (slpeel_tree_peel_loop_to_edge): Likewise.
15031 (vect_update_ivs_after_vectorizer): Likewise.
15033 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15035 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
15036 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
15038 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
15040 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
15041 bogus uninitialized warning.
15043 2010-01-09 Richard Guenther <rguenther@suse.de>
15045 PR middle-end/42512
15046 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
15047 the evolution is compatible with the initial condition.
15049 2010-01-09 Jakub Jelinek <jakub@redhat.com>
15051 * gcc.c (process_command): Update copyright notice dates.
15052 * gcov.c (print_version): Likewise.
15053 * gcov-dump.c (print_version): Likewise.
15054 * mips-tfile.c (main): Likewise.
15055 * mips-tdump.c (main): Likewise.
15057 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
15060 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
15062 (rotlhi3_8): Delete.
15064 (rotlsi3_8): Delete.
15065 (rotlsi3_16): Delete.
15066 (rotlsi3_24): Delete.
15067 (rotl<mode>3): New.
15068 (*rotw<mode>3): New.
15069 (*rotb<mode>3): New.
15070 * config/avr/avr.c (avr_rotate_bytes): New function.
15071 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
15073 2010-01-08 Steve Ellcey <sje@cup.hp.com>
15076 * configure.ac: Modify -rdynamic check.
15077 * configure: Regenerate.
15079 2010-01-08 DJ Delorie <dj@redhat.com>
15081 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
15082 register popping order.
15084 2010-01-08 Richard Guenther <rguenther@suse.de>
15087 * c.opt (fsigned-char): Also let LTO handle this option.
15088 (funsigned-char): Likewise.
15090 2010-01-07 Richard Guenther <rguenther@suse.de>
15092 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
15093 (gimple_op): Likewise.
15094 (gimple_op_ptr): Likewise.
15095 (gimple_assign_set_lhs): Remove gcc_assert.
15096 (gimple_assign_set_rhs1): Likewise.
15097 (gimple_assign_set_rhs2): Likewise.
15098 (gimple_call_set_lhs): Likewise.
15099 (gimple_call_set_fn): Likewise.
15100 (gimple_call_set_fndecl): Likewise.
15101 (gimple_call_fndecl): Likewise.
15102 (gimple_call_return_type): Likewise.
15103 (gimple_call_set_chain): Likewise.
15104 (gimple_call_num_args): Likewise.
15105 (gimple_call_set_arg): Likewise.
15106 (gimple_cond_set_code): Likewise.
15107 (gimple_cond_set_lhs): Likewise.
15108 (gimple_cond_set_rhs): Likewise.
15109 (gimple_cond_set_true_label): Likewise.
15110 (gimple_cond_set_false_label): Likewise.
15111 (gimple_label_set_label): Likewise.
15112 (gimple_goto_set_dest): Likewise.
15113 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
15114 (gimple_debug_bind_get_value): Likewise.
15115 (gimple_debug_bind_get_value_ptr): Likewise.
15116 (gimple_debug_bind_set_var): Likewise.
15117 (gimple_debug_bind_set_value): Likewise.
15118 (gimple_debug_bind_reset_value): Likewise.
15119 (gimple_debug_bind_has_value_p): Likewise.
15120 (gimple_return_retval_ptr): Remove gcc_assert.
15121 (gimple_return_retval): Likewise.
15122 (gimple_return_set_retval): Likewise.
15123 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
15124 (safe_referenced_var_iterator): Remove.
15125 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
15126 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
15127 (fill_referenced_var_vec): Remove.
15128 (first_readonly_imm_use): Remove redundant gcc_assert.
15129 (phi_arg_index_from_use): Combine gcc_asserts.
15130 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
15131 (first_imm_use_stmt): Remove redundant gcc_assert.
15132 * tree-cfg.c (verify_gimple_call): Verify function and chain
15133 operands. Verify arguments.
15134 (verify_types_in_gimple_stmt): Verify condition code and labels.
15136 2010-01-07 Richard Guenther <rguenther@suse.de>
15138 PR tree-optimization/42641
15139 * sese.c (rename_map_elt_info): Use the SSA name version, do
15142 2010-01-07 Jakub Jelinek <jakub@redhat.com>
15144 PR tree-optimization/42625
15145 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
15146 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
15148 2010-01-07 Duncan Sands <baldrick@free.fr>
15150 * Makefile.in (PLUGIN_HEADERS): Add version.h.
15152 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
15155 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
15156 note itself is not function_invariant_p.
15158 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
15160 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
15161 Do not add the DF_NOTE problem.
15162 * store-motion.c (execute_rtl_store_motion): Likewise.
15164 2010-01-07 Martin Jambor <mjambor@suse.cz>
15166 PR tree-optimization/42157
15167 * tree-sra.c (compare_access_positions): Stabilize sort if both
15168 accesses have integer types, return zero immediately if they are the
15171 2010-01-06 Richard Henderson <rth@redhat.com>
15173 PR middle-end/41883
15174 * haifa-sched.c (add_to_note_list): Merge into ...
15175 (concat_note_lists): ... here, and ...
15176 (unlink_other_notes, rm_other_notes): Merge into...
15177 (remove_notes): ... here. Create REG_SAVE_NOTEs for
15178 NOTE_INSN_EPILOGUE_BEG.
15180 2010-01-06 Richard Guenther <rguenther@suse.de>
15182 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
15183 not inline regular functions into always-inline functions.
15185 2010-01-06 Nick Clifton <nickc@redhat.com>
15187 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
15188 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
15190 (OVERRIDE_OPTIONS): Delete.
15191 (OPTIMIZATION_OPTIONS): Define.
15192 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
15193 * config/rx/rx.c (rx_handle_option): Issue an error message if
15194 -mcpu=rx200 and -fpu are used together.
15195 (rx_set_optimization_options): New function. Issue an error
15196 message if an optimization attribute attempts to reset the FPU/
15197 math optimization pairing.
15198 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
15199 * config/rx/rx.opt: Set the default to 32-bit doubles.
15200 * config/rx/t-rx: Add multilibs for -nofpu option.
15201 * doc/invoke.texi: Update documentation of RX options.
15203 2010-01-06 Richard Guenther <rguenther@suse.de>
15205 * tree-ssa-pre.c (name_to_id): New global.
15206 (alloc_expression_id): Simplify SSA name handling.
15207 (lookup_expression_id): Likewise.
15208 (init_pre): Zero name_to_id.
15209 (fini_pre): Free it.
15211 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
15213 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
15215 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
15218 * config/i386/sse.md (smaxv2di3): New.
15219 (umaxv2di3): Likewise.
15220 (sminv2di3): Likewise.
15221 (uminv2di3): Likewise.
15223 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
15226 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
15227 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
15228 (legitimize_tls_address): Likewise.
15229 (sparc_tls_referenced_p): Likewise.
15230 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
15231 and adjust calls to legitimize_pic_address.
15232 (legitimate_constant_p) Use sparc_tls_referenced_p.
15233 (legitimate_pic_operand_p): Likewise.
15234 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
15235 (sparc_tls_symbol_ref_1): Delete.
15236 (sparc_tls_referenced_p): Make static, recognize specific patterns.
15237 (legitimize_tls_address): Make static, handle CONST patterns.
15238 (legitimize_pic_address): Make static, remove unused parameter and
15239 adjust recursive calls.
15240 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
15241 and adjust call to legitimize_pic_address.
15242 (sparc_output_mi_thunk): Likewise.
15244 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
15245 H.J. Lu <hongjiu.lu@intel.com>
15248 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
15249 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
15250 operands to make them signed.
15253 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15256 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15257 GTU to GT for V4SI and V2DI.
15259 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15260 (umin<mode>3): Removed.
15262 (uminv4si3): Likewise.
15264 2010-01-05 Martin Jambor <mjambor@suse.cz>
15266 PR tree-optimization/42462
15267 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
15268 current_function_decl to helper functions and macros.
15270 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
15273 * flags.h: Don't include real.h.
15274 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
15275 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
15276 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
15277 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
15278 * dominance.c: Update copyright.
15279 * gimple.c (walk_gimple_op): Remove inline.
15280 * tree-ssa-reassoc.c: Include real.h.
15281 * Makefile.in (FLAGS_H): Remove $(REAL_H).
15282 (tree-ssa-reassoc.o): Depend on $(REAL_H).
15284 2010-01-05 Nick Clifton <nickc@redhat.com>
15286 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
15287 register to push into the stack frame when the accumulator has to
15288 be saved during interrupts.
15290 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
15292 * doc/invoke.texi: Remove the documentation about option
15293 -Wunreachable-code.
15294 * common.opt (Wunreachable-code): Preserved for backward
15296 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
15297 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
15298 the backward compatibility flag section.
15300 2010-01-05 Richard Guenther <rguenther@suse.de>
15302 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
15304 2010-01-05 Jakub Jelinek <jakub@redhat.com>
15307 * cfgexpand.c (expand_one_var): Diagnose too large variables.
15309 PR tree-optimization/42508
15310 * tree-sra.c (convert_callers): Check for recursive call
15311 by comparing cgraph nodes instead of decls.
15312 (modify_function): Call ipa_modify_formal_parameters also
15313 on all same_body aliases.
15315 * cgraphunit.c (cgraph_materialize_all_clones): Compare
15316 cgraph nodes when checking for same_body aliases.
15318 2010-01-05 Richard Guenther <rguenther@suse.de>
15320 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
15321 allocation and lookup.
15322 (get_or_alloc_expr_for_constant): Likewise.
15323 (phi_translate): Sink allocation.
15325 2010-01-04 Richard Guenther <rguenther@suse.de>
15327 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
15328 a new entry only if needed.
15329 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
15330 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
15332 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
15334 (phi_translate): Handle CONSTANTs early.
15336 2010-01-04 Martin Jambor <mjambor@suse.cz>
15338 PR tree-optimization/42398
15339 * tree-sra.c (struct access): Removed flag grp_different_types.
15340 (dump_access): Do not dump the removed flag.
15341 (sort_and_splice_var_accesses): Do not set the removed flag.
15342 (sra_modify_expr): Check for type compatibility directly.
15344 2010-01-04 Martin Jambor <mjambor@suse.cz>
15346 PR tree-optimization/42366
15347 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
15348 edges with variable number of parameters.
15349 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
15350 flag instead of asserting it.
15351 (ipa_read_node_info): Read uses_analysis_done flag.
15353 2010-01-04 Richard Guenther <rguenther@suse.de>
15355 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
15356 iterative_hash_* as intended.
15357 (vn_reference_compute_hash): Likewise. Simplify hashing
15359 (vn_reference_lookup_2): Likewise.
15360 (vn_nary_op_compute_hash): Likewise.
15361 (vn_phi_compute_hash): Likewise.
15362 (expressions_equal_p): Remove strange code.
15363 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
15364 (pre_expr_hash): Likewise. Simplify hashing SSA names.
15365 (bitmap_insert_into_set_1): Take value-id as parameter.
15366 (add_to_value): Pass it.
15367 (bitmap_insert_into_set): Likewise.
15368 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
15370 2010-01-04 Jakub Jelinek <jakub@redhat.com>
15373 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
15374 (do_self_spec): For switches with SWITCH_IGNORE set set also
15375 SWITCH_IGNORE_PERMANENTLY.
15376 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
15379 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
15381 * lto-streamer-out.c (output_unreferenced_globals): Output the full
15382 tree of an unreferenced global var.
15384 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15387 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
15388 GTU to GT for V4SI and V2DI.
15390 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
15391 (umin<mode>3): Removed.
15393 (uminv4si3): Likewise.
15395 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
15398 * collect2.c (main): Turn on trace in collect2 if -v is passed
15401 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
15403 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
15404 description of expression operand.
15406 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
15408 * configure.ac: Add install-html to target_list for Make-hooks.
15409 * configure: Regenerate.
15410 * fortran/Make-lang.in (F95_HTMLFILES): New.
15411 (fortran.html): Use it.
15412 (fortran.install-html): New.
15413 * Makefile.in (install-html): Add lang.install-html.
15414 * java/Make-lang.in (JAVA_HTMLFILES): New.
15415 (java.html): Use it.
15416 (java.install-html): New.
15417 * objc/Make-lang.in (objc.install-html): New.
15418 * objcp/Make-lang.in (obj-c++.install-html): New.
15419 * cp/Make-lang.in (c++.install-html): New.
15420 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
15421 * lto/Make-lang.in (lto.install-html): New.
15423 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15426 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
15428 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
15430 PR rtl-optimization/41862
15431 * store-motion.c (store_killed_in_insn, compute_store_table,
15432 remove_reachable_equiv_notes, replace_store_insn,
15433 build_store_vectors): Ignore all DEBUG_INSNs.
15435 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
15438 * common.opt: Add dumpdir.
15440 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
15442 (option_map): Add --dumpdir.
15444 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
15446 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
15448 * opts.c (decode_options): Try dump_dir_name first if
15449 dump_base_name isn't an absolute path.
15450 (common_handle_option): Handle OPT_dumpdir.
15452 * toplev.c (dump_dir_name): New.
15453 (print_switch_values): Also ignore -dumpdir.
15455 * toplev.h (dump_dir_name): New.
15457 2010-01-03 Richard Guenther <rguenther@suse.de>
15459 PR tree-optimization/42589
15460 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
15461 double-word expansion of bswap32.
15463 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
15465 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
15466 with BLOCK_FOR_INSN.
15467 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
15468 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
15469 noce_process_if_block): Likewise.
15470 * gcse.c (compute_local_properties, insert_expr_in_table,
15471 insert_set_in_table, canon_list_insert, find_avail_set,
15472 pre_insert_copy_insn): Likewise.
15474 * basic-block.h (BLOCK_NUM): Move from here...
15475 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
15477 2010-01-03 Richard Guenther <rguenther@suse.de>
15479 PR tree-optimization/42438
15480 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
15481 contains_may_not_return_call flag.
15482 (BB_MAY_NOTRETURN): New.
15483 (valid_in_sets): Trapping nary operations are not valid
15484 in blocks that may not return.
15485 (insert_into_preds_of_block): Remove check for trapping expressions.
15486 (compute_avail): Compute also BB_MAY_NOTRETURN.
15488 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
15490 * doc/invoke.texi: Add 2010 to copyright years.
15492 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
15494 * config/sparc/sparc.c: Fix formatting nits.
15496 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15497 Alexander Monakov <amonakov@ispras.ru>
15499 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
15501 2010-01-02 Richard Guenther <rguenther@suse.de>
15503 PR middle-end/42577
15504 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
15505 (simplify_switch_using_ranges): Mark to be removed edges
15508 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15510 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
15512 * collect2.c (scan_libraries): Add missing argument in call to
15515 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
15518 * config/alpha/predicates.md (aligned_memory_operand): Return false
15520 (unaligned_memory_operand): Return true for CQImode.
15521 * config/alpha/alpha.c (get_aligned_mem): Assert that location
15522 doesn not cross aligned SImode word boundary.
15524 2010-01-02 Anatoly Sokolov <aesok@post.ru>
15526 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
15528 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
15529 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
15531 2010-01-02 Richard Guenther <rguenther@suse.de>
15534 * toplev.c (compile_file): Emit LTO marker properly. Change
15535 it to __gnu_lto_v1.
15536 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
15538 2010-01-01 Richard Guenther <rguenther@suse.de>
15541 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
15543 2010-01-01 Richard Guenther <rguenther@suse.de>
15546 * c-decl.c (grokdeclarator): For zero-size arrays force
15547 structural equality checks as layout_type does.
15549 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15551 * builtins.c: Update copyright to 2010.
15553 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
15556 * lto-streamer-out.c (produce_asm): Revert the last change.
15557 (copy_function): Likewise.
15559 * lto-streamer.c (lto_get_section_name): Skip any leading
15562 2010-01-01 Richard Guenther <rguenther@suse.de>
15564 PR middle-end/42559
15565 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
15569 Copyright (C) 2010 Free Software Foundation, Inc.
15571 Copying and distribution of this file, with or without modification,
15572 are permitted in any medium without royalty provided the copyright
15573 notice and this notice are preserved.