1 2011-04-01 Bernd Schmidt <bernds@codesourcery.com>
3 * dwarf2out.h (dwarf2out_frame_debug_init): Declare.
4 * dwarf2out.c (dwarf2out_frame_debug_init): New function, broken
6 (dwarf2out_frame_debug): ... here. Don't handle a NULL argument.
7 * final.c (final_start_function): Call the new function rather
8 than using a NULL argument for dwarf2out_frame_debug.
10 * ifcvt.c (cond_exec_process_insns): Disallow converting a block
11 that contains the prologue.
13 * haifa-sched.c (queue_insn): New arg REASON. All callers
14 changed. Print it in debugging output.
16 * sched-ebb.c (schedule_ebbs): Honor the BB_DISABLE_SCHEDULE flag.
18 * sched-ebb.c (begin_schedule_ready): Remove second argument.
19 Split most of the code into...
20 (begin_move_insn): ... here. New function.
21 (ebb_sched_info): Add a pointer to it.
22 * haifa-sched.c (scheduled_insns): New static variable.
23 (sched_extend_ready_list): Allocate it.
24 (schedule_block): Use it to record the order of scheduled insns.
25 Perform RTL changes to move insns only after all scheduling
26 decisions have been made.
27 * modulo-sched.c (sms_sched_haifa_sched_info): Add NULL entry for the
28 begin_move_insn field.
29 * sel-sched-ir.c (sched_sel_haifa_sched_info): Likewise.
30 * sched-int.h (struct haifa_sched_info): Remove second argument
31 from begin_schedule_ready hook. Add new member begin_move_insn.
32 * sched-rgn.c (begin_schedule_ready): Remove second argument.
33 (rgn_const_sched_info): Add NULL entry for the begin_move_insn field.
35 2011-04-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37 * config/spu/t-spu-elf (dp-bit.c): Use > instead of >>.
39 2011-04-01 Kai Tietz <ktietz@redhat.com>
41 * config.gcc (*-*-mingw*): Allow as option the
42 posix threading model.
43 * config/i386/mingw32.h ( SPEC_PTHREAD1, SPEC_PTHREAD2):
44 New macros defined dependent to TARGET_USE_PTHREAD_BY_DEFAULT
46 (CPP_SPEC): Add pthread/no-pthread handling.
48 * config/i386/mingw-w64.h (CPP_SPEC):Likewise.
50 * config/i386/t-cygming (SHLIB_PTHREAD_CFLAG): New
51 flag to pass -pthread option for shared libgcc build.
52 (SHLIB_PTHREAD_LDFLAG): New option to pass -lpthread
53 for shared libgcc build.
54 * config/i386/t-mingw-pthread: New file.
55 * config/i386/mingw-pthread.h (TARGET_USE_PTHREAD_BY_DEFAULT):
56 New define to enable use of library pthread by default.
57 * config/i386/mingw.opt (pthread): New driver option.
58 (no-pthread): New driver option.
59 * config/i386/cygming.opt: Make sure trailing empty line
61 * config/i386/mingw-w64.opt: Likewise.
63 2011-04-01 Gary Funck <gary@intrepid.com>
65 * c-decl.c (grokdeclarator): Fix formatting.
67 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
69 * expr.c (emit_block_move_via_movmem): Use n_generator_args
70 instead of n_operands.
71 (set_storage_via_setmem): Likewise.
72 * optabs.c (maybe_gen_insn): Likewise.
73 * config/arm/arm.c (arm_init_neon_builtins): Likewise.
74 * config/mips/mips.c (mips_expand_builtin_compare_1): Likewise.
75 (mips_expand_builtin_direct): Likewise.
76 * config/spu/spu.c (expand_builtin_args): Likewise.
78 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
80 * recog.h (insn_data_d): Add n_generator_args.
81 * genoutput.c (data): Likewise.
82 (output_insn_data): Print it.
83 (max_opno, num_dups): Delete.
84 (scan_operands): Just fill in "d->operand[...]".
85 (gen_insn, gen_peephole, gen_expand, gen_split): Use get_pattern_stats.
87 2011-04-01 Richard Sandiford <richard.sandiford@linaro.org>
89 * gensupport.h (pattern_stats): New structure.
90 * gensupport.c (get_pattern_stats_1, get_pattern_stats): New functions.
91 * genemit.c (max_opno, max_dupno, max_scratch_opno): Delete.
92 (max_operand_1, max_operand_vec): Delete.
93 (gen_insn, gen_expand, gen_split): Use get_pattern_stats.
95 2011-03-31 Nathan Froyd <froydnj@codesourcery.com>
97 * emit-rtl.c (emit_pattern_after_setloc): New function.
98 (emit_insn_after_setloc, emit_jump_insn_after_setloc): Call it.
99 (emit_call_insn_after_setloc, emit_debug_insn_after_setloc): Likewise.
100 (emit_pattern_after): New function.
101 (emit_insn_after, emit_jump_insn_after): Call it.
102 (emit_call_insn_after, emit_debug_insn_after): Likewise.
103 (emit_pattern_before_setloc): New function.
104 (emit_insn_before_setloc, emit_jump_insn_before_setloc): Call it.
105 (emit_call_insn_before_setloc, emit_debug_insn_before_setloc):
107 (emit_pattern_before): New function.
108 (emit_insn_before, emit_jump_insn_before): Call it.
109 (emit_call_insn_before, emit_debug_insn_before): Likewise.
111 2011-03-31 Richard Henderson <rth@redhat.com>
113 * dwarf2out.c (dw_separate_line_info_ref): Remove.
114 (dw_separate_line_info_entry): Remove.
115 (enum dw_line_info_opcode): New.
116 (dw_line_info_entry): Use it.
117 (dw_line_info_table, dw_line_info_table_p): New.
118 (DWARF_LINE_OPCODE_BASE): Include dwarf3 opcodes.
119 (line_info_table, line_info_label_num): Remove.
120 (line_info_table_in_use): Remove.
121 (separate_line_info_table): Remove.
122 (separate_line_info_table_allocated): Remove.
123 (separate_line_info_table_in_use): Remove.
124 (LINE_INFO_TABLE_INCREMENT): Remove.
125 (line_info_label_num): New.
126 (cur_line_info_table): New.
127 (text_section_line_info, cold_text_section_line_info): New.
128 (separate_line_info): New.
129 (SEPARATE_LINE_CODE_LABEL): Remove.
130 (print_dwarf_line_table): Remove.
131 (debug_dwarf): Don't dump it.
132 (output_one_line_info_table): New.
133 (output_line_info): Use it.
134 (new_line_info_table): New.
135 (set_cur_line_info_table): New.
136 (dwarf2out_switch_text_section): Use it.
137 (dwarf2out_begin_function): Likewise.
138 (push_dw_line_info_entry): New.
139 (dwarf2out_source_line): Rewrite for new line info tables.
140 (dwarf2out_init): Remove dead initailizations.
142 2011-03-31 Joseph Myers <joseph@codesourcery.com>
144 * opts.h (cl_option): Add comments to fields. Add bit-fields for
146 (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK,
147 CL_SEPARATE_ALIAS, CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE,
148 CL_DISABLED, CL_REPOR, CL_REJECT_NEGATIVE, CL_MISSING_OK,
149 CL_UINTEGER, CL_NEGATIVE_ALIAS): Remove.
150 (CL_JOINED, CL_SEPARATE, CL_UNDOCUMENTED): Update bit positions.
151 * opt-functions.awk (flag_init, switch_bit_fields): New.
152 (switch_flags): Don't handle flags moved to bit-fields. Don't
153 generate CL_MISSING_OK or CL_SAVE.
154 * optc-gen.awk: Update to generate bit-field output as well as
156 * gcc.c (driver_wrong_lang_callback): Use cl_reject_driver
157 bit-field instead of CL_REJECT_DRIVER flag.
158 * opts-common.c (generate_canonical_option,
159 decode_cmdline_option): Use bit-fields instead of CL_* flags.
160 * opts.c (maybe_default_option): Use cl_reject_negative bit-field
161 instead of CL_REJECT_NEGATIVE flag.
162 * toplev.c (print_switch_values): Use cl_report bit-field instead
165 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
167 * tree-ssa-pre.c (create_component_ref_by_pieces_1) <ARRAY_REF>: Drop
168 a zero minimum index only if it is redundant.
170 2011-03-31 Vladimir Makarov <vmakarov@redhat.com>
172 PR rtl-optimization/48381
173 * ira-color.c (assign_hard_reg): Use hard reg set intersection
174 instead of ira_class_hard_reg_index for calculating conflicting
177 2011-03-31 Steven Bosscher <steven@gcc.gnu.org>
179 * cprop.c: Clean up hash table building.
180 (reg_avail_info): Remove.
181 (oprs_available_p): Remove.
182 (record_last_reg_set_info): Remove.
183 (record_last_set_info): Remove.
184 (reg_available_p): New function.
185 (gcse_constant_p): Do not treat unfolded conditions as constants.
186 (make_set_regs_unavailable): New function.
187 (hash_scan_set): Simplify with new reg_available_p.
188 (compute_hash_table_work): Traverse insns stream only once.
189 Do not compute reg_avail_info. Traverse insns in reverse order.
190 Record implicit sets after recording explicit sets from the block.
192 2011-03-31 Michael Matz <matz@suse.de>
194 * builtins.c (build_va_arg_indirect_ref): Use
195 build_simple_mem_ref_loc.
197 2011-03-31 Anatoly Sokolov <aesok@post.ru>
199 * config/h8300/h8300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove macro.
200 * config/h8300/h8300-protos.h (h8300_get_index): Remove.
201 * config/h8300/h8300.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
202 (h8300_mode_dependent_address_p): New function.
203 (h8300_get_index): Make static.
205 2011-03-31 Jeff Law <law@redhat.com>
207 * reload1.c (elimination_effects): Fix typo in recent change.
209 * tree-ssa-forwprop.c (forward_propagate_into_cond): Avoid
210 typo potentially leading to null pointer dereference.
212 * caller-save.c (new_saved_hard_reg): Eliminate return value.
213 (setup_save_areas): Corresponding changes to avoid useless
216 * jump.c (reversed_comparison_code_parts): Avoid successive return
217 statements when REVERSE_CONDITION is defined.
219 * expr.c (expand_assignment): Avoid useless assignments.
220 (expand_expr_real_1): Likewise.
221 (expand_expr_real_2): Avoid useless statements.
223 * tree-ssa-phiopt.c (minmax_replacement): Avoid useless statement.
225 * cfgexpand.c (expand_gimple_basic_block): Avoid useless assignment.
227 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Avoid useless
230 * stmt.c (expand_expr_stmt): Avoid useless assignment.
232 2011-03-31 Joseph Myers <joseph@codesourcery.com>
235 * doc/tm.texi.in (TARGET_VERSION): Remove.
236 * doc/tm.texi: Regenerate.
237 * system.h (TARGET_VERSION, MACHINE_TYPE): Poison.
238 * collect2.c (main): Don't use TARGET_VERSION.
239 * mips-tdump.c (main): Don't use TARGET_VERSION.
240 * mips-tfile.c (main): Don't use TARGET_VERSION.
241 * config.gcc (powerpc-wrs-vxworksae): Don't use
243 * config/rs6000/vxworksae.h: Remove.
244 * config/alpha/alpha.h (TARGET_VERSION): Remove.
245 * config/alpha/freebsd.h (TARGET_VERSION): Remove.
246 * config/alpha/linux-elf.h (TARGET_VERSION): Remove.
247 * config/alpha/netbsd.h (TARGET_VERSION): Remove.
248 * config/alpha/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
249 * config/arm/arm.h (TARGET_VERSION): Remove.
250 * config/arm/coff.h (TARGET_VERSION): Remove.
251 * config/arm/ecos-elf.h (TARGET_VERSION): Remove.
252 * config/arm/elf.h (TARGET_VERSION): Remove.
253 * config/arm/freebsd.h (TARGET_VERSION): Remove.
254 * config/arm/linux-elf.h (TARGET_VERSION): Remove.
255 * config/arm/netbsd-elf.h (TARGET_VERSION): Remove.
256 * config/arm/pe.h (TARGET_VERSION): Remove.
257 * config/arm/rtems-elf.h (TARGET_VERSION): Remove.
258 * config/arm/semi.h (TARGET_VERSION): Remove.
259 * config/arm/uclinux-elf.h (TARGET_VERSION): Remove.
260 * config/arm/unknown-elf.h (TARGET_VERSION): Remove.
261 * config/arm/vxworks.h (TARGET_VERSION): Remove.
262 * config/avr/avr.h (TARGET_VERSION): Remove.
263 * config/bfin/bfin.h (TARGET_VERSION): Remove.
264 * config/fr30/fr30.h (TARGET_VERSION): Remove.
265 * config/frv/frv.h (TARGET_VERSION): Remove.
266 * config/h8300/h8300.h (TARGET_VERSION): Remove.
267 * config/i386/cygwin.h (TARGET_VERSION): Remove.
268 * config/i386/darwin.h (TARGET_VERSION): Remove.
269 * config/i386/darwin64.h (TARGET_VERSION): Remove.
270 * config/i386/djgpp.h (TARGET_VERSION): Remove.
271 * config/i386/freebsd.h (TARGET_VERSION): Remove.
272 * config/i386/freebsd64.h (TARGET_VERSION): Remove.
273 * config/i386/gnu.h (TARGET_VERSION): Remove.
274 * config/i386/i386-interix.h (TARGET_VERSION): Remove.
275 * config/i386/i386elf.h (TARGET_VERSION): Remove.
276 * config/i386/linux.h (TARGET_VERSION): Remove.
277 * config/i386/linux64.h (TARGET_VERSION): Remove.
278 * config/i386/lynx.h (TARGET_VERSION): Remove.
279 * config/i386/mingw32.h (TARGET_VERSION): Remove.
280 * config/i386/netbsd-elf.h (TARGET_VERSION): Remove.
281 * config/i386/netbsd64.h (TARGET_VERSION): Remove.
282 * config/i386/netware.h (TARGET_VERSION): Remove.
283 * config/i386/nto.h (TARGET_VERSION): Remove.
284 * config/i386/openbsd.h (TARGET_VERSION): Remove.
285 * config/i386/vxworks.h (TARGET_VERSION): Remove.
286 * config/ia64/elf.h (TARGET_VERSION): Remove.
287 * config/ia64/freebsd.h (TARGET_VERSION): Remove.
288 * config/ia64/hpux.h (TARGET_VERSION): Remove.
289 * config/ia64/linux.h (TARGET_VERSION): Remove.
290 * config/ia64/vms.h (TARGET_NAME, TARGET_VERSION): Remove.
291 * config/iq2000/iq2000.h (IQ2000_VERSION, MACHINE_TYPE,
292 TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
293 * config/lm32/lm32.h (TARGET_VERSION): Remove.
294 * config/lm32/uclinux-elf.h (TARGET_VERSION): Remove.
295 * config/m32c/m32c.h (TARGET_VERSION): Remove.
296 * config/m32r/linux.h (LINUX_DEFAULT_ELF, TARGET_VERSION): Remove.
297 * config/m32r/m32r.h (TARGET_VERSION): Remove.
298 * config/m68k/linux.h (TARGET_VERSION): Remove.
299 * config/m68k/m68k.h (TARGET_VERSION): Remove.
300 * config/m68k/netbsd-elf.h (TARGET_VERSION): Remove.
301 * config/m68k/uclinux.h (TARGET_VERSION): Remove.
302 * config/mcore/mcore-elf.h (TARGET_VERSION): Remove.
303 * config/mep/mep.h (TARGET_VERSION): Remove.
304 * config/microblaze/microblaze.h (MICROBLAZE_VERSION,
305 MACHINE_TYPE, TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
306 * config/mips/iris6.h (MACHINE_TYPE): Remove.
307 * config/mips/linux.h (TARGET_VERSION): Remove.
308 * config/mips/netbsd.h (MACHINE_TYPE): Remove.
309 * config/mips/vxworks.h (TARGET_VERSION): Remove.
310 * config/mmix/mmix.h (TARGET_VERSION): Remove.
311 * config/mn10300/linux.h (TARGET_VERSION): Remove.
312 * config/mn10300/mn10300.h (TARGET_VERSION): Remove.
313 * config/pa/pa.h (TARGET_VERSION): Remove.
314 * config/pdp11/pdp11.h (TARGET_VERSION): Remove.
315 * config/picochip/picochip.h (TARGET_VERSION): Remove.
316 * config/rs6000/aix.h (TARGET_VERSION): Remove.
317 * config/rs6000/darwin.h (TARGET_VERSION): Remove.
318 * config/rs6000/darwin64.h (TARGET_VERSION): Remove.
319 * config/rs6000/eabi.h (TARGET_VERSION): Remove.
320 * config/rs6000/eabialtivec.h (TARGET_VERSION): Remove.
321 * config/rs6000/eabisim.h (TARGET_VERSION): Remove.
322 * config/rs6000/eabispe.h (TARGET_VERSION): Remove.
323 * config/rs6000/freebsd.h (TARGET_VERSION): Remove.
324 * config/rs6000/linux.h (TARGET_VERSION): Remove.
325 * config/rs6000/linux64.h (TARGET_VERSION): Remove.
326 * config/rs6000/linuxaltivec.h (TARGET_VERSION): Remove.
327 * config/rs6000/linuxspe.h (TARGET_VERSION): Remove.
328 * config/rs6000/lynx.h (TARGET_VERSION): Remove.
329 * config/rs6000/netbsd.h (TARGET_VERSION): Remove.
330 * config/rs6000/sysv4.h (TARGET_VERSION): Remove.
331 * config/rs6000/vxworks.h (TARGET_VERSION): Remove.
332 * config/s390/linux.h (TARGET_VERSION): Remove.
333 * config/s390/s390.h (TARGET_VERSION): Remove.
334 * config/s390/tpf.h (TARGET_VERSION): Remove.
335 * config/score/score.h (TARGET_VERSION): Remove.
336 * config/sh/linux.h (TARGET_VERSION): Remove.
337 * config/sh/netbsd-elf.h (TARGET_VERSION_ENDIAN,
338 TARGET_VERSION_CPU, TARGET_VERSION): Remove.
339 * config/sh/sh.h (TARGET_VERSION): Remove.
340 * config/sh/sh64.h (TARGET_VERSION): Remove.
341 * config/sh/superh.h (TARGET_VERSION): Remove.
342 * config/sh/vxworks.h (TARGET_VERSION): Remove.
343 * config/sparc/freebsd.h (TARGET_VERSION): Remove.
344 * config/sparc/linux.h (TARGET_VERSION): Remove.
345 * config/sparc/linux64.h (TARGET_VERSION): Remove.
346 * config/sparc/netbsd-elf.h (TARGET_VERSION, TARGET_NAME64,
347 TARGET_NAME32, TARGET_NAME): Remove.
348 * config/sparc/openbsd64.h (TARGET_VERSION): Remove.
349 * config/sparc/sp-elf.h (TARGET_VERSION): Remove.
350 * config/sparc/sp64-elf.h (TARGET_VERSION): Remove.
351 * config/sparc/sysv4.h (TARGET_VERSION): Remove.
352 * config/sparc/vxworks.h (TARGET_VERSION): Remove.
353 * config/spu/spu.h (TARGET_VERSION): Remove.
354 * config/stormy16/stormy16.h (TARGET_VERSION): Remove.
355 * config/v850/v850.h (TARGET_VERSION): Remove.
356 * config/vax/linux.h (TARGET_VERSION): Remove.
357 * config/vax/vax.h (TARGET_NAME, TARGET_VERSION): Remove.
358 * config/xtensa/elf.h (TARGET_VERSION): Remove.
359 * config/xtensa/linux.h (TARGET_VERSION): Remove.
361 2011-03-31 Eric Botcazou <ebotcazou@adacore.com>
364 * config/i386/i386.c (ix86_adjust_stack_and_probe): Differentiate
365 frame-related from frame-unrelated adjustments to the stack pointer.
367 2011-03-31 Jakub Jelinek <jakub@redhat.com>
369 * common.opt (fdebug-types-section): Move earlier.
370 * doc/invoke.texi: Fix up -fno-debug-types-section documentation.
372 2011-03-31 Andreas Tobler <andreast@fgznet.ch>
374 * config/rs6000/rs6000.c (rs6000_handle_option): Remove unused isel
377 2011-03-30 Nathan Froyd <froydnj@codesourcery.com>
379 * tree.h (CASE_CHAIN): Define.
380 * tree-cfg.c (edge_to_cases_cleanup, get_cases_for_edge): Use it.
381 (gimple_redirect_edge_and_branch): Likewise.
383 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
386 * ira-costs.c (find_costs_and_classes): Fix a typo in i_mem_cost
389 2011-03-30 Jeff Law <law@redhat.com>
392 * reload1.c (reload): Fix botch in last change.
394 * reload.h (struct reload): Fix typo introduced in last change.
396 2011-03-30 Joseph Myers <joseph@codesourcery.com>
398 * config/arm/arm.opt (mhard-float, msoft-float): Mark
399 Undocumented. Remove help text.
400 * doc/invoke.texi (ARM Options): Don't document -msoft-float and
403 2011-03-30 Joseph Myers <joseph@codesourcery.com>
405 * doc/options.texi (NegativeAlias): Document.
406 (Alias): Mention NegativeAlias.
407 * opt-functions.awk: Handle NegativeAlias.
408 * optc-gen.awk: Disallow NegativeAlias with multiple Alias
410 * opts-common.c (decode_cmdline_option): Handle CL_NEGATIVE_ALIAS.
411 * opts.h (CL_NEGATIVE_ALIAS): Define.
412 * config/rs6000/rs6000.c (rs6000_parse_yes_no_option): Remove.
413 (rs6000_handle_option): Don't handle OPT_mvrsave_, OPT_misel_ and
415 * config/rs6000/rs6000.opt (mvrsave=, misel=, mspe=): Replace with
417 * config/rs6000/t-spe (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
418 mno-spe and mno-isel instead of mspe=no and -misel=no.
420 2011-03-29 Mark Wielaard <mjw@redhat.com>
422 * common.opt (fdebug-types-section): New flag.
423 * doc/invoke.texi: Document new -fno-debug-types-section flag.
424 * dwarf2out.c (use_debug_types): New define.
425 (struct die_struct): Mark die_id with GTY desc use_debug_types.
426 (print_die): Guard output of type unit signatures using
428 (build_abbrev_table): Replace assert of dwarf_version >= 4
429 with assert on use_debug_types.
430 (size_of_die): Likewise.
431 (unmark_dies): Likewise.
432 (value_format): Decide AT_ref_external form on use_debug_types.
433 (output_die): Replace dwarf_version version check guard with
434 use_debug_types where appropriate.
435 (modified_type_die): Likewise.
436 (gen_reference_type_die): Likewise.
437 (dwarf2out_start_source_file): Likewise.
438 (dwarf2out_end_source_file): Likewise.
439 (prune_unused_types_walk_attribs): Likewise.
440 (dwarf2out_finish): Likewise.
442 2011-03-30 Vladimir Makarov <vmakarov@redhat.com>
444 * ira-color.c (ira_assign_hard_reg): Use only one variable 'mode'.
446 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
448 PR rtl-optimization/48332
449 * optabs.c (expand_binop_directly): Set xmodeN to the target-mandated
450 mode of input operand N and modeN to its actual mode.
452 2011-03-30 Jeff Law <law@redhat.com>
454 * reload.h (reg_equiv_constant): Move into new structure reg_equivs,
455 define accessor macro.
456 (reg_equiv_invariant, reg_equiv_memory_loc): Likewise.
457 (reg_equiv_address, reg_equiv_mem, reg_equiv_alt_mem_list): Likewise.
458 (reg_equiv_init): Likewise.
459 (reg_equivs_size): New variable.
460 (reg_equiv_init_size): Remove.
461 (allocate_initial_values): Move prototype to here from....
462 * integrate.h (allocate_initial_values): Remove prototype.
463 * integrate.c: Include reload.h.
464 (allocate_initial_values): Corresponding changes.
465 * ira.c (find_reg_equiv_invariant_cost): Corresponding changes.
466 (fix_reg_equiv_init, no_equiv): Corresponding changes.
467 (update_equiv_regs): Corresponding changes.
468 (ira): Corresponding changes.
469 * reload.c (push_reg_equiv_alt_mem): Corresponding changes.
470 (push_secondary_reload): Corresponding changes.
471 (push_reload, find_reloads, find_reloads_toplev): Corresponding changes.
472 (make_memloc, find_reloads_address): Corresponding changes.
473 (subst_reg_equivs, subst_indexed_address): Corresponding changes.
474 (find_reloads_address_1): Corresponding changes.
475 (find_reloads_subreg_address, subst_reloads): Corresponding changes.
476 (refers_to_regno_for_reload_p): Corresponding changes.
477 (reg_overlap_mentioned_for_reload_p): Corresponding changes.
478 (refers_to_mem_for_reload_p, find_equiv_reg): Corresponding changes.
479 * reload1.c: Include ggc.h.
480 (grow_reg_equivs): New function.
481 (replace_pseudos_in, reload): Corresponding changes.
482 (calculate_needs_all_insns, alter_regs): Corresponding changes.
483 (eliminate_regs_1, elimination_effects): Corresponding changes.
484 (emit_input_reload_insns, emit_output_reload_insns): Likewise.
485 (delete_output_reload): Likewise.
486 * caller-save.c (mark_referenced_regs): Corresponding changes.
487 * alpha/alpha.c (resolve_reload_operand): Corresponding changes.
488 * frv/predicates.md (frv_load_operand): Corresponding changes.
489 * microblaze/microblaze.c (double_memory_operand): Corresponding
491 * avr/avr.h (LEGITIMIZE_RELOAD_ADDRESS): Corresponding changes.
492 * xtensa/xtensa.c (fixup_subreg_mem): Corresponding changes.
493 * mn10300/mn10300.c (mn10300_secondary_reload): Corresponding
495 * m68k/m68k.c (emit_move_sequence): Corresponding changes.
496 * arm/arm.c (arm_reload_in_hi, arm_reload_out_hi): Corresponding
498 * pa/pa.c (emit_move_sequence): Corresponding changes.
499 * vax/vax.c (nonindexed_address_p): Corresponding changes.
501 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
504 * config/arm/arm.c (coproc_secondary_reload_class): Handle
505 structure modes. Don't check neon_vector_mem_operand for
506 vector or structure modes.
508 2011-03-30 Richard Sandiford <richard.sandiford@linaro.org>
509 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
512 * config/arm/neon.md (neon_vld3qa<mode>, neon_vld4qa<mode>): Remove
513 operand 1 and reshuffle the operands to match.
514 (neon_vld3<mode>, neon_vld4<mode>): Update accordingly.
516 2011-03-30 Christian Schüler <cschueler@gmx.de>
519 * config/c.opt (F): Added 'Driver' to -F option.
521 * config/darwin-driver.c (darwin_driver_init): Add '-arch' to
523 * config/darwin.opt: Added '-arch' option.
525 2011-03-30 Nick Clifton <nickc@redhat.com>
527 * config/rx/rx.md: Add peepholes and patterns to combine
528 extending loads and simple arithmetic instructions.
529 * config/rx/rx.h (ADJUST_INSN_LENGTH): Define.
530 * config/rx/rx-protos.h (rx_adjust_insn_length): Prototype.
531 * config/rx/rx.c (rx_is_legitimate_address): Allow QI and HI
532 modes to use pre-decrement and post-increment addressing.
533 (rx_is_restricted_memory_address): Add range checking of REG+INT
535 (rx_print_operand): Add support for %Q.
537 (rx_memory_move_cost): Adjust cost of stores.
538 (rx_adjust_insn_length): New function.
540 2011-03-30 Jakub Jelinek <jakub@redhat.com>
543 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
544 arg10/arg11 in (X ^ Y) == (Z ^ W) are always fold converted to
545 matching arg00/arg01 types.
547 2011-03-30 Eric Botcazou <ebotcazou@adacore.com>
549 * cfglayout.c (insn_locators_alloc): Initialize curr_location and
550 last_location to UNKNOWN_LOCATION.
552 2011-03-30 H.J. Lu <hongjiu.lu@intel.com>
555 * config/i386/i386.h (REG_CLASS_CONTENTS): Fix a typo in
558 2011-03-30 Joseph Myers <joseph@codesourcery.com>
559 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
562 * config/sparc/sparc.opt (sparc_cpu_and_features): Add
564 (sparc_cpu): Likewise.
565 * config/sparc/sparc.c (sparc_option_override): Replace 0 by
568 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
572 PR rtl-optimization/48345
573 * ira-color.c (setup_conflict_profitable_regs): Exclude prohibited
574 hard regs for given mode from profitable regs when doing secondary
577 2011-03-29 Jeff Law <law@redhat.com>
580 * tree-ssa-threadupdate.c (struct redirection_data): Remove
581 do_not_duplicate field.
582 (lookup_redirection_data): Corresponding changes.
583 (create_duplicates): Always create a template block.
584 (redirect_edges): Remove code which reused the original block
585 when it was going to become unreachable code.
586 (thread_block): Don't set do_not_duplicate field.
588 2011-03-29 Joseph Myers <joseph@codesourcery.com>
590 * lto-opts.c (register_user_option_p, lto_register_user_option):
591 Make type argument unsigned.
592 * lto-streamer.h (lto_register_user_option): Make type argument
594 * opth-gen.awk: Make CL_* macros unsigned.
595 * opts-common.c (find_opt): Make lang_mask argument unsigned.
596 * opts.h (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER,
597 CL_TARGET, CL_COMMON, CL_SEPARATE_NARGS_MASK, CL_SEPARATE_ALIAS,
598 CL_NO_DRIVER_ARG, CL_REJECT_DRIVER, CL_SAVE, CL_DISABLED,
599 CL_REPORT, CL_JOINED, CL_SEPARATE, CL_REJECT_NEGATIVE,
600 CL_MISSING_OK, CL_UINTEGER, CL_UNDOCUMENTED): Make unsigned.
601 (find_opt): Make lang_mask argument unsigned.
603 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
605 PR rtl-optimization/48331
606 PR rtl-optimization/48334
607 * ira-color.c (color_allocnos): Call setup_profitable_hard_regs
608 for any used algorithm.
610 2011-03-29 Vladimir Makarov <vmakarov@redhat.com>
612 * ira-conflicts.c (build_object_conflicts): Add unused attribute
615 2011-03-29 Uros Bizjak <ubizjak@gmail.com>
617 * config/alpha/alpha.c (alpha_sr_alias_set): Don't define.
618 (alpha_option_override): Don't set alpha_sr_alias_set.
619 (emit_frame_store_1): Use gen_frame_mem rather than calling
621 (alpha_expand_epilogue): Ditto.
623 2011-03-29 Ira Rosen <ira.rosen@linaro.org>
625 PR tree-optimization/48290
626 * tree-vect-loop.c (vect_analyze_loop_operations): In outer loop
627 vectorization, check that relevant phis in the basic block after
628 the inner loop are really inner loop's exit phis.
630 2011-03-29 Richard Sandiford <richard.sandiford@linaro.org>
633 * dwarf2out.c (dw_loc_list_node): Add resolved_addr and replaced.
634 (cached_dw_loc_list_def): New structure.
635 (cached_dw_loc_list): New typedef.
636 (cached_dw_loc_list_table): New variable.
637 (cached_dw_loc_list_table_hash): New function.
638 (cached_dw_loc_list_table_eq): Likewise.
639 (add_location_or_const_value_attribute): Take a bool cache_p.
640 Cache the list when the parameter is true.
641 (gen_formal_parameter_die): Update caller.
642 (gen_variable_die): Likewise.
643 (dwarf2out_finish): Likewise.
644 (dwarf2out_abstract_function): Nullify cached_dw_loc_list_table
645 while generating debug info for the decl.
646 (dwarf2out_function_decl): Clear cached_dw_loc_list_table.
647 (dwarf2out_init): Initialize cached_dw_loc_list_table.
648 (resolve_addr): Cache the result of resolving a chain of
651 2011-03-28 Vladimir Makarov <vmakarov@redhat.com>
653 * ira-color.c (update_left_conflict_sizes_p): Don't assume that
654 conflict object hard regset nodes have intersecting hard reg sets.
656 * regmove.c (regmove_optimize): Move ira_set_pseudo_classes call
657 after regstat_init_n_sets_and_refs.
659 * ira.c: Add more comments at the top.
660 (setup_stack_reg_pressure_class, setup_pressure_classes):
661 Add comments how we compute the register pressure classes.
662 (setup_allocno_and_important_classes): Add more comments.
663 (setup_class_translate_array, reorder_important_classes)
664 (setup_reg_class_relations): Add comments.
666 * ira-emit.c: Add 2011 to the Copyright line. Add comments at the
669 * ira-color.c: Add 2011 to the Copyright line.
670 (assign_hard_reg): Add more comments.
671 (improve_allocation): Ditto.
673 * ira-costs.c: Add 2011 to the Copyright line.
674 (setup_cost_classes, setup_regno_cost_classes_by_aclass): Add more
676 (setup_regno_cost_classes_by_mode): Ditto.
678 Initial patches from ira-improv branch:
680 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
682 * ira-build.c: (ira_create_object): Remove initialization of
683 OBJECT_PROFITABLE_HARD_REGS. Initialize OBJECT_ADD_DATA.
684 (ira_create_allocno): Remove initialization of
685 ALLOCNO_MEM_OPTIMIZED_DEST, ALLOCNO_MEM_OPTIMIZED_DEST_P,
686 ALLOCNO_SOMEWHERE_RENAMED_P, ALLOCNO_CHILD_RENAMED_P,
687 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
688 ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO,
689 ALLOCNO_FIRST_COALESCED_ALLOCNO, ALLOCNO_NEXT_COALESCED_ALLOCNO.
690 Initialize ALLOCNO_ADD_DATA.
691 (copy_info_to_removed_store_destinations): Use ALLOCNO_EMIT_DATA
692 and allocno_emit_reg instead of ALLOCNO_MEM_OPTIMIZED_DEST_P and
694 (ira_flattening): Ditto. Use ALLOCNO_EMIT_DATA instead of
695 ALLOCNO_MEM_OPTIMIZED_DEST and ALLOCNO_SOMEWHERE_RENAMED_P.
697 * ira.c (ira_reallocate): Remove.
698 (setup_pressure_classes): Call
699 ira_init_register_move_cost_if_necessary. Use
700 ira_register_move_cost instead of ira_get_register_move_cost.
701 (setup_allocno_assignment_flags): Use ALLOCNO_EMIT_DATA.
702 (ira): Call ira_initiate_emit_data and ira_finish_emit_data.
704 * ira-color.c: Use ALLOCNO_COLOR_DATA instead of
705 ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P, ALLOCNO_COLORABLE_P,
706 ALLOCNO_AVAILABLE_REGS_NUM, ALLOCNO_NEXT_BUCKET_ALLOCNO,
707 ALLOCNO_PREV_BUCKET_ALLOCNO. ALLOCNO_TEMP. Use OBJECT_COLOR_DATA
708 instead of OBJECT_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE,
709 OBJECT_HARD_REGS_SUBNODES_START, OBJECT_HARD_REGS_SUBNODES_NUM.
711 (object_hard_regs_t, object_hard_regs_node_t): Move from ira-int.h.
712 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
713 (struct allocno_color_data): New.
714 (allocno_color_data_t): New typedef.
715 (allocno_color_data): New definition.
716 (ALLOCNO_COLOR_DATA): New macro.
717 (struct object_color_data): New.
718 (object_color_data_t): New typedef.
719 (object_color_data): New definition.
720 (OBJECT_COLOR_DATA): New macro.
721 (update_copy_costs, calculate_allocno_spill_cost): Call
722 ira_init_register_move_cost_if_necessary. Use
723 ira_register_move_cost instead of ira_get_register_move_cost.
724 (move_spill_restore, update_curr_costs): Ditto.
725 (allocno_spill_priority): Make it inline.
726 (color_pass): Allocate and free allocno_color_dat and object_color_data.
727 (struct coalesce_data, coalesce_data_t): New.
728 (allocno_coalesce_data): New definition.
729 (ALLOCNO_COALESCE_DATA): New macro.
730 (merge_allocnos, coalesced_allocno_conflict_p): Use
731 ALLOCNO_COALESCED_DATA instead of ALLOCNO_FIRST_COALESCED_ALLOCNO,
732 ALLOCNO_NEXT_COALESCED_ALLOCNO, ALLOCNO_TEMP.
733 (coalesce_allocnos): Ditto.
734 (setup_coalesced_allocno_costs_and_nums): Ditto.
735 (collect_spilled_coalesced_allocnos): Ditto.
736 (slot_coalesced_allocno_live_ranges_intersect_p): Ditto.
737 (setup_slot_coalesced_allocno_live_ranges): Ditto.
738 (coalesce_spill_slots): Ditto.
739 (ira_sort_regnos_for_alter_reg): Ditto. Allocate, initialize and
740 free allocno_coalesce_data.
742 * ira-conflicts.c: Fix formatting.
743 (process_regs_for_copy): Call
744 ira_init_register_move_cost_if_necessary. Use
745 ira_register_move_cost instead of ira_get_register_move_cost.
746 (build_object_conflicts): Optimize.
748 * ira-costs.c (record_reg_classes): Optimize. Call
749 ira_init_register_move_cost_if_necessary. Use
750 ira_register_move_cost, ira_may_move_in_cost, and
751 ira_may_move_out_cost instead of ira_get_register_move_cost and
752 ira_get_may_move_cost.
753 (record_address_regs): Ditto.
754 (scan_one_insn): Optimize.
755 (find_costs_and_classes): Optimize.
756 (process_bb_node_for_hard_reg_moves): Call
757 ira_init_register_move_cost_if_necessary. Use
758 ira_register_move_cost instead of ira_get_register_move_cost.
760 * ira-emit.c: Use allocno_emit_reg, ALLOCNO_EMIT_DATA instead of
761 ALLOCNO_REG, ALLOCNO_CHILD_RENAMED_P, ALLOCNO_MEM_OPTIMIZED_DEST,
762 ALLOCNO_MEM_OPTIMIZED_DEST_P, and ALLOCNO_SOMEWHERE_RENAMED_P.
763 (ira_allocno_emit_data, void_p, new_allocno_emit_data_vec): New
765 (ira_initiate_emit_data, ira_finish_emit_data)
766 (create_new_allocno): New functions.
767 (modify_move_list): Call create_new_alloc instead of ira_create_allocno.
768 (emit_move_list): Call ira_init_register_move_cost_if_necessary.
769 Use ira_register_move_cost instead of ira_get_register_move_cost.
771 * ira-int.h: Fix some comments.
772 (object_hard_regs_t, object_hard_regs_node_t): Move to ira-color.c.
773 (struct object_hard_regs, struct object_hard_regs_node): Ditto.
774 (struct ira_object): Remove profitable_hard_regs, hard_regs_node,
775 hard_regs_subnodes_start, hard_regs_subnodes_num. Add new member
777 (struct ira_allocno): Make mode and aclass a bitfield. Move other
778 bitfield after mode. Make hard_regno a short int. Make
779 hard_regno short. Remove first_coalesced_allocno and
780 next_coalesced_allocno. Move mem_optimized_dest_p,
781 somewhere_renamed_p, child_renamed_p, reg, and mem_optimized_dest
782 into struct ira_emit_data. Remove in_graph_p, may_be_spilled_p,
783 available_regs_num, next_bucket_allocno, prev_bucket_allocno,
784 temp, colorable_p. Add new member add_data.
785 (ALLOCNO_IN_GRAPH_P, ALLOCNO_MAY_BE_SPILLED_P): Remove.
786 (ALLOCNO_COLORABLE_P, ALLOCNO_AVAILABLE_REGS_NUM): Remove.
787 (ALLOCNO_NEXT_BUCKET_ALLOCNO, ALLOCNO_PREV_BUCKET_ALLOCNO): Remove.
788 (ALLOCNO_TEMP, ALLOCNO_FIRST_COALESCED_ALLOCNO): Remove.
789 (ALLOCNO_NEXT_COALESCED_ALLOCNO): Remove.
790 (ALLOCNO_ADD_DATA): New macro.
791 (ira_emit_data_t): New typedef.
792 (struct ira_emit_data): New. Move mem_optimized_dest_p,
793 somewhere_renamed_p, child_renamed_p, reg, mem_optimized_dest
794 from struct ira_allocno.
795 (ALLOCNO_EMIT_DATA): New macro.
796 (ira_allocno_emit_data, allocno_emit_reg): New.
797 (ALLOCNO_PROFITABLE_HARD_REGS, OBJECT_HARD_REGS_NODE): Remove.
798 (OBJECT_HARD_REGS_SUBNODES_STAR, OBJECT_HARD_REGS_SUBNODES_NUM): Remove.
799 (OBJECT_ADD_DATA): New macro.
800 (ira_reallocate): Remove.
801 (ira_initiate_emit_data, ira_finish_emit_data): New.
802 (ira_get_register_move_cost, ira_get_may_move_cost): Remove.
803 (ira_init_register_move_cost_if_necessary): New.
804 (ira_object_conflict_iter_next): Merge into
805 ira_object_conflict_iter_cond.
806 (FOR_EACH_OBJECT_CONFLICT): Don't use ira_object_conflict_iter_next.
808 * ira-live.c: (process_single_reg_class_operands): Call
809 ira_init_register_move_cost_if_necessary. Use
810 ira_register_move_cost instead of ira_get_register_move_cost.
812 2010-08-13 Vladimir Makarov <vmakarov@redhat.com>
814 * ira-int.h (struct target_ira_int): Remove x_cost_classes.
816 * ira-costs.c: Fix formatting.
817 (cost_classes, cost_classes_num): Remove.
818 (struct cost_classes, cost_classes_t, const_cost_classes_t): New.
819 (regno_cost_classes, cost_classes_hash, cost_classes_eq): New.
820 (cost_classes_del, cost_classes_htab): New.
821 (cost_classes_aclass_cache, cost_classes_mode_cache): New.
822 (initiate_regno_cost_classes, setup_cost_classes): New.
823 (setup_regno_cost_classes_by_aclass): New.
824 (setup_regno_cost_classes_by_mode, finish_regno_cost_classes): New.
825 (record_reg_classes): Use regno_cost_classes instead of
826 cost_classes. Move checking opposite operand up.
827 (record_address_regs): Use regno_cost_classes
828 instead of cost_classes.
829 (scan_one_insn): Ditto. Use always general register.
830 (print_allocno_costs): Use regno_cost_classes instead of
832 (print_pseudo_costs): Ditto. Use Reg_N_REFS.
833 (find_costs_and_classes): Set up cost classes for each registers.
834 Use also their mode for this. Use regno_cost_classes instead of
836 (setup_allocno_class_and_costs): Use regno_cost_classes instead of
838 (free_ira_costs, ira_init_costs): Don't use cost_classes.
839 (ira_costs, ira_set_pseudo_classes): Call
840 initiate_regno_cost_classes and finish_regno_cost_classes.
842 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
844 * target-def.h (TARGET_IRA_COVER_CLASSES): Remove.
846 * target.def (ira_cover_classes): Remove.
848 * doc/tm.texi: Remove TARGET_IRA_COVER_CLASSES and IRA_COVER_CLASSES.
850 * doc/tm.texi.in: Ditto.
852 * ira-conflicts.c: Remove mentioning cover classes from the file.
853 Use ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Use
854 ALLOCNO_COVER_CLASS_COST instead of ALLOCNO_CLASS_COST. Fix formatting.
856 * targhooks.c (default_ira_cover_classes): Remove.
858 * targhooks.h (default_ira_cover_classes): Ditto.
860 * haifa-sched.c: Remove mentioning cover classes from the file.
861 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
862 ira_pressure_classes and ira_pressure_classes_num instead of
863 ira_reg_class_cover_size and ira_reg_class_cover. Use
864 sched_regno_pressure_class instead of sched_regno_cover_class.
865 (mark_regno_birth_or_death, setup_insn_reg_pressure_info): Use
866 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
868 * ira-int.h: Add 2010 to Copyright. Remove mentioning cover
869 classes from the file.
870 (object_hard_regs_t, object_hard_regs_node_t): New typedefs.
871 (struct object_hard_regs, struct object_hard_regs_node): New.
872 (struct ira_object): New members profitable_hard_regs,
873 hard_regs_node, hard_regs_subnodes_start, hard_regs_subnodes_num.
874 (struct ira_allocno): Rename cover_class to aclass. Rename
875 cover_class_cost and updated_cover_class_cost to class_cost and
876 updated_class_cost. Remove splay_removed_p and
877 left_conflict_size. Add new members colorable_p.
878 (ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICTS_SIZE): Remove.
879 (ALLOCNO_COLORABLE_P): New macro.
880 (ALLOCNO_COVER_CLASS): Rename to ALLOCNO_CLASS.
881 (ALLOCNO_COVER_CLASS_COST, ALLOCNO_UPDATED_COVER_CLASS_COST):
882 Rename to ALLOCNO_CLASS_COST and ALLOCNO_UPDATED__CLASS_COST.
883 (OBJECT_...): Rename parameter C to O.
884 (OBJECT_PROFITABLE_HARD_REGS): New macro.
885 (OBJECT_HARD_REGS_NODE, OBJECT_HARD_REGS_SUBNODES_START)
886 (OBJECT_HARD_REGS_SUBNODES_NUM): New macros.
887 (struct target_ira_int): New members x_ira_max_memory_move_cost,
888 x_ira_max_register_move_cost, x_ira_max_may_move_in_cost,
889 x_ira_max_may_move_out_cost, x_ira_reg_allocno_class_p,
890 x_ira_reg_pressure_class_p, x_ira_important_class_nums,
891 x_ira_reg_class_superunion. Rename x_prohibited_class_mode_reg to
892 x_ira_prohibited_class_mode_reg. Rename x_ira_reg_class_union to
893 x_ira_reg_class_subunion.
894 (ira_max_memory_move_cost, ira_max_register_move_cost)
895 (ira_max_may_move_in_cost, ira_max_may_move_out_cost)
896 (ira_reg_allocno_class_p, ira_reg_pressure_class_p)
897 (ira_important_class_nums, ira_reg_class_superunion): New macros.
898 (prohibited_class_mode_regs): Rename to ira_prohibited_class_mode_regs.
899 (ira_reg_class_union): Rename to ira_reg_class_subunion.
900 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
901 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
902 (ira_tune_allocno_costs_and_cover_classes): Rename to
903 ira_tune_allocno_costs.
904 (ira_debug_hard_regs_forest): New.
905 (ira_object_conflict_iter_init, ira_object_conflict_iter_cond)
906 (ira_object_conflict_iter_next): Fix comments.
907 (ira_hard_reg_set_intersection_p, hard_reg_set_size): New functions.
908 (ira_allocate_and_set_costs, ira_allocate_and_copy_costs): Rename
909 cover_class to aclass.
910 (ira_allocate_and_accumulate_costs): Ditto.
911 (ira_allocate_and_set_or_copy_costs): Ditto.
913 * opts.c (decode_options): Remove ira_cover_class check.
915 * ira-color.c: Remove mentioning cover classes from the file. Use
916 ALLOCNO_CLASS, ALLOCNO_CLASS_COST, and ALLOCNO_UPDATED_CLASS_COST
917 instead of ALLOCNO_COVER_CLASS, ALLOCNO_COVER_CLASS_COST, and
918 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
919 (splay-tree.h): Remove include.
920 (allocno_coalesced_p, processed_coalesced_allocno_bitmap): Move
921 before copy_freq_compare_func.
922 (allocnos_for_spilling, removed_splay_allocno_vec): Remove.
923 (object_hard_regs_vec, object_hard_regs_htab, node_check_tick):
925 (hard_regs_roots, hard_regs_node_vec): Ditto.
926 (object_hard_regs_hash, object_hard_regs_eq, find_hard_regs): Ditto.
927 (insert_hard_regs, init_object_hard_regs, add_object_hard_regs): Ditto.
928 (finish_object_hard_regs, object_hard_regs_compare): Ditto.
929 (create_new_object_hard_regs_node): Ditto.
930 (add_new_object_hard_regs_node_to_forest): Ditto.
931 (add_object_hard_regs_to_forest, collect_object_hard_regs_cover): Ditto.
932 (setup_object_hard_regs_nodes_parent, first_common_ancestor_node):
934 (print_hard_reg_set, print_hard_regs_subforest): Ditto.
935 (print_hard_regs_forest, ira_debug_hard_regs_forest): Ditto.
936 (remove_unused_object_hard_regs_nodes): Ditto.
937 (enumerate_object_hard_regs_nodes): Ditto.
938 (object_hard_regs_nodes_num, object_hard_regs_nodes): Ditto.
939 (object_hard_regs_subnode_t): Ditto.
940 (struct object_hard_regs_subnode): Ditto.
941 (object_hard_regs_subnodes, object_hard_regs_subnode_index): Ditto.
942 (setup_object_hard_regs_subnode_index): Ditto.
943 (get_object_hard_regs_subnodes_num): Ditto.
944 (form_object_hard_regs_nodes_forest): Ditto.
945 (finish_object_hard_regs_nodes_tree): Ditto.
946 (finish_object_hard_regs_nodes_forest): Ditto.
947 (allocnos_have_intersected_live_ranges_p): Rename to
948 allocnos_conflict_by_live_ranges_p. Move before copy_freq_compare_func.
949 (pseudos_have_intersected_live_ranges_p): Rename to
950 conflict_by_live_ranges_p. Move before copy_freq_compare_func.
951 (setup_left_conflict_sizes_p, update_left_conflict_sizes_p): Ditto.
952 (empty_profitable_hard_regs, setup_profitable_hard_regs): Ditto.
953 (update_copy_costs): Remove assert. Skip cost update if the hard
954 reg does not belong the class.
955 (assign_hard_reg): Process only profitable hard regs.
956 (uncolorable_allocnos_num): Make it scalar.
957 (allocno_spill_priority): Use ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
958 and ira_reg_class_max_nregs instead of ALLOCNO_LEFT_CONFLICTS_SIZE
959 and ira_reg_class_max_nregs.
960 (bucket_allocno_compare_func): Check frequency first.
961 (sort_bucket): Add compare function as a parameter.
962 (add_allocno_to_ordered_bucket): Assume no coalesced allocnos.
963 (uncolorable_allocnos_splay_tree, USE_SPLAY_P): Remove.
964 (push_allocno_to_stack): Rewrite for checking new allocno
966 (remove_allocno_from_bucket_and_push): Print cost too. Remove assert.
967 (push_only_colorable): Pass new parameter to sort_bucket.
968 (push_allocno_to_spill): Remove.
969 (allocno_spill_priority_compare): Make it inline and rewrite.
970 (splay_tree_allocate, splay_tree_free): Remove.
971 (allocno_spill_sort_compare): New function.
972 (push_allocnos_to_stack): Sort allocnos for spilling once. Don't
973 build and use splay tree. Choose first allocno in uncolorable
974 allocno bucket to spill. Remove setting spill cost.
975 (all_conflicting_hard_regs): Remove.
976 (setup_allocno_available_regs_num): Check only profitable hard
977 regs. Print info about hard regs nodes.
978 (setup_allocno_left_conflicts_size): Remove.
979 (put_allocno_into_bucket): Don't call
980 setup_allocno_left_conflicts_size. Use setup_left_conflict_sizes_p.
981 (improve_allocation): New.
982 (color_allocnos): Call setup_profitable_hard_regs,
983 form_object_hard_regs_nodes_forest, improve_allocation,
984 finish_object_hard_regs_nodes_forest. Setup spill cost.
985 (print_loop_title): Use pressure classes.
986 (color_allocnso): Ditto.
987 (do_coloring): Remove allocation and freeing splay_tree_node_pool
988 and allocnos_for_spilling.
989 (ira_sort_regnos_for_alter_reg): Don't setup members
990 {first,next}_coalesced_allocno.
991 (color): Remove allocating and freeing removed_splay_allocno_vec.
992 (fast_allocation): Use ira_prohibited_class_mode_regs instead of
993 prohibited_class_mode_regs.
995 * ira-lives.c: Remove mentioning cover classes from the file. Fix
997 (update_allocno_pressure_excess_length): Use pressure classes.
998 (inc_register_pressure, dec_register_pressure): Check for pressure
1000 (mark_pseudo_regno_live, mark_pseudo_regno_subword_live): Use
1001 pressure class. Use ira_reg_class_nregs instead of
1002 ira_reg_class_max_nregs.
1003 (mark_pseudo_regno_dead, mark_pseudo_regno_subword_dead): Ditto.
1004 (mark_hard_reg_live, mark_hard_reg_dead): Use pressure class.
1005 (single_reg_class): Use ira_reg_class_nregs instead of
1006 ira_reg_class_max_nregs.
1007 (process_bb_node_lives): Use pressure classes.
1009 * ira-emit.c: Remove mentioning cover classes from the file. Use
1010 ALLOCNO_CLASS instead of ALLOCNO_COVER_CLASS. Fix formatting.
1011 (change_loop): Use pressure classes.
1012 (modify_move_list): Call ira_set_allocno_class instead of
1013 ira_set_allocno_cover_class.
1015 * ira-build.c: Remove mentioning cover classes from the file. Use
1016 ALLOCNO_CLASS and ALLOCNO_CLASS_COST instead of
1017 ALLOCNO_COVER_CLASS and ALLOCNO_COVER_CLASS_COST. Use
1018 ALLOCNO_UPDATED_CLASS_COST instead of
1019 ALLOCNO_UPDATED_COVER_CLASS_COST. Fix formatting.
1020 (ira_create_object): Initiate OBJECT_PROFITABLE_HARD_REGS.
1021 (ira_create_allocno): Remove initialization of
1022 ALLOCNO_SPLAY_REMOVED_P, ALLOCNO_LEFT_CONFLICT_SIZE. Initialize
1023 ALLOCNO_COLORABLE_P.
1024 (ira_set_allocno_cover_class): Rename to ira_set_allocno_class.
1025 Update conflict regs for the objects.
1026 (create_cap_allocno): Remove assert. Don't propagate
1027 ALLOCNO_AVAILABLE_REGS_NUM.
1028 (ira_free_allocno_costs): New function.
1029 (finish_allocno): Change a part of code into call of
1030 ira_free_allocno_costs.
1031 (low_pressure_loop_node_p): Use pressure classes.
1032 (object_range_compare_func): Don't compare classes.
1033 (setup_min_max_conflict_allocno_ids): Ditto.
1035 * loop-invariant.c: Remove mentioning cover classes from the file.
1036 Use ira_pressure_classes and ira_pressure_classes_num instead of
1037 ira_reg_class_cover_size and ira_reg_class_cover. Fix formatting.
1038 (get_cover_class_and_nregs): Rename to get_cover_pressure_and_nregs.
1039 Use ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1040 Use reg_allocno_class instead of reg_cover_class.
1041 (get_inv_cost): Use instead ira_stack_reg_pressure_class of
1042 STACK_REG_COVER_CLASS.
1043 (get_regno_cover_class): Rename to get_regno_pressure_class.
1044 (move_loop_invariants): Initialize and finalize regstat.
1046 * ira.c: Remove mentioning cover classes from the file. Add
1047 comments about coloring without cover classes. Use ALLOCNO_CLASS
1048 instead of ALLOCNO_COVER_CLASS. Fix formatting.
1049 (alloc_reg_class_subclasses, setup_reg_subclasses): Move it before
1050 setup_class_subset_and_memory_move_costs.
1051 (setup_stack_reg_pressure_class, setup_pressure_classes): New.
1052 (setup_cover_and_important_classes): Rename to
1053 setup_allocno_and_important_classes.
1054 (setup_class_translate_array): New.
1055 (setup_class_translate): Call it for allocno and pressure classes.
1056 (cover_class_order): Rename to allocno_class_order.
1057 (comp_reg_classes_func): Use ira_allocno_class_translate instead
1058 of ira_class_translate.
1059 (reorder_important_classes): Set up ira_important_class_nums.
1060 (setup_reg_class_relations): Set up ira_reg_class_superunion.
1061 (print_class_cover): Rename to print_classes. Add parameter.
1062 (ira_debug_class_cover): Rename to ira_debug_allocno_classes.
1063 Print pressure classes too.
1064 (find_reg_class_closure): Rename to find_reg_classes. Don't call
1065 setup_reg_subclasses.
1066 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
1067 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
1068 (setup_prohibited_class_mode_regs): Use
1069 ira_prohibited_class_mode_regs instead of prohibited_class_mode_regs.
1070 (clarify_prohibited_class_mode_regs): New function.
1071 (ira_init_register_move_cost): Set up ira_max_register_move_cost,
1072 ira_max_may_move_in_cost, and ira_max_may_move_out_cost.
1073 (ira_init_once): Initialize them.
1074 (free_register_move_costs): Process them.
1075 (ira_init): Move calls of find_reg_classes and
1076 setup_hard_regno_aclass after setup_prohibited_class_mode_regs.
1077 Call clarify_prohibited_class_mode_regs.
1078 (ira_no_alloc_reg): Remove.
1079 (too_high_register_pressure_p): Use pressure classes.
1081 * sched-deps.c: Remove mentioning cover classes from the file.
1082 Use ira_reg_pressure_cover instead of ira_reg_class_cover. Use
1083 ira_pressure_classes and ira_pressure_classes_num instead of
1084 ira_reg_class_cover_size and ira_reg_class_cover.
1085 (mark_insn_hard_regno_birth, mark_hard_regno_death): Use
1086 sched_regno_pressure_class instead of sched_regno_cover_class.
1087 (mark_insn_pseudo_birth, mark_pseudo_death): Ditto. Use
1088 ira_reg_class_max_nregs instead of ira_reg_class_nregs.
1090 * ira.h: Add 2010 to Copyright.
1091 (ira_no_alloc_reg): Remove external.
1092 (struct target_ira): Rename x_ira_hard_regno_cover_class,
1093 x_ira_reg_class_cover_size, x_ira_reg_class_cover, and
1094 x_ira_class_translate to x_ira_hard_regno_allocno_class,
1095 x_ira_allocno_classes_num, x_ira_allocno_classes, and
1096 x_ira_allocno_class_translate. Add x_ira_pressure_classes_num,
1097 x_ira_pressure_classes, x_ira_pressure_class_translate, and
1098 x_ira_stack_reg_pressure_class. Rename x_ira_reg_class_nregs to
1099 x_ira_reg_class_max_nregs. Add x_ira_reg_class_min_nregs and
1100 x_ira_no_alloc_regs.
1101 (ira_hard_regno_cover_class): Rename to ira_hard_regno_allocno_class.
1102 (ira_reg_class_cover_size, ira_reg_class_cover): Rename to
1103 ira_allocno_classes_num and ira_allocno_classes.
1104 (ira_class_translate): Rename to ira_allocno_class_translate.
1105 (ira_pressure_classes_num, ira_pressure_classes): New definitions.
1106 (ira_pressure_class_translate, ira_stack_reg_pressure_class): Ditto.
1107 (ira_reg_class_nregs): Rename to ira_reg_class_max_nregs.
1108 (ira_reg_class_min_nregs, ira_stack_reg_pressure_class): New
1109 (ira_no_alloc_regs): New.
1111 * ira-costs.c: Add 2010 to Copyright. Remove mentioning cover
1112 classes from the file. Use ALLOCNO_CLASS instead of
1113 ALLOCNO_COVER_CLASS. Use ALLOCNO_CLASS_COST instead of
1114 ALLOCNO_COVER_CLASS_COST.
1115 (regno_cover_class): Rename to regno_aclass.
1116 (record_reg_classes): Use ira_reg_class_subunion instead of
1117 ira_reg_class_union.
1118 (record_address_regs): Check overflow.
1119 (scan_one_insn): Ditto.
1120 (print_allocno_costs): Print total mem cost fore regional allocation.
1121 (print_pseudo_costs): Use REG_N_REFS.
1122 (find_costs_and_classes): Use classes intersected with them on the
1123 1st pass. Check overflow. Use ira_reg_class_subunion instead of
1124 ira_reg_class_union. Use ira_allocno_class_translate and
1125 regno_aclass instead of ira_class_translate and regno_cover_class.
1126 Modify code for finding regno_aclass. Setup preferred classes for
1128 (setup_allocno_cover_class_and_costs): Rename to
1129 setup_allocno_class_and_costs. Use regno_aclass instead of
1130 regno_cover_class. Use ira_set_allocno_class instead of
1131 ira_set_allocno_cover_class.
1132 (init_costs, finish_costs): Use regno_aclass instead of
1134 (ira_costs): Use setup_allocno_class_and_costs instead of
1135 setup_allocno_cover_class_and_costs.
1136 (ira_tune_allocno_costs_and_cover_classes): Rename to
1137 ira_tune_allocno_costs. Check overflow. Skip conflict hard regs
1138 by processing objects. Use ira_reg_class_max_nregs instead of
1139 ira_reg_class_nregs.
1141 * rtl.h (reg_cover_class): Rename to reg_allocno_class.
1143 * sched-int.h: Remove mentioning cover classes from the file.
1144 (sched_regno_cover_class): Rename to sched_regno_pressure_class.
1146 * reginfo.c: Add 2010 to Copyright. Remove mentioning cover
1147 classes from the file.
1148 (struct reg_pref): Rename coverclass into allocnoclass.
1149 (reg_cover_class): Rename to reg_allocno_class.
1151 * Makefile.in (ira-color.o): Remove SPLAY_TREE_H from dependencies.
1153 * config/alpha/alpha.h (IRA_COVER_CLASSES): Remove.
1155 * config/arm/arm.h (IRA_COVER_CLASSES): Ditto.
1157 * config/avr/avr.h (IRA_COVER_CLASSES): Ditto.
1159 * config/bfin/bfin.h (IRA_COVER_CLASSES): Ditto.
1161 * config/cris/cris.h (IRA_COVER_CLASSES): Ditto.
1163 * config/fr30/fr30.h (IRA_COVER_CLASSES): Ditto.
1165 * config/frv/frv.h (IRA_COVER_CLASSES): Ditto.
1167 * config/h8300/h8300.h (IRA_COVER_CLASSES): Ditto.
1169 * config/i386/i386.h (STACK_REG_COVER_CLASS): Ditto.
1171 * config/i386/i386.c (TARGET_IRA_COVER_CLASSES)
1172 (i386_ira_cover_classes): Ditto.
1174 * config/ia64/ia64.h (IRA_COVER_CLASSES): Ditto.
1176 * config/iq2000/iq2000.h (IRA_COVER_CLASSES): Ditto.
1178 * config/m32r/m32r.h (IRA_COVER_CLASSES): Ditto.
1180 * config/m68k/m68k.h (IRA_COVER_CLASSES): Ditto.
1182 * config/mcore/mcore.h (IRA_COVER_CLASSES): Ditto.
1184 * config/mep/mep.h (IRA_COVER_CLASSES): Ditto.
1186 * config/mips/mips.c (TARGET_IRA_COVER_CLASSES)
1187 (mips_ira_cover_classes): Ditto.
1189 * config/mn10300/mn10300.h (IRA_COVER_CLASSES): Ditto.
1191 * config/moxie/moxie.h (IRA_COVER_CLASSES): Ditto.
1193 * config/pa/pa64-regs.h (IRA_COVER_CLASSES): Ditto.
1195 * config/pa/pa32-regs.h (IRA_COVER_CLASSES): Ditto.
1197 * config/picochip/picochip.h (IRA_COVER_CLASSES): Ditto.
1199 * config/rs6000/rs6000.h (IRA_COVER_CLASSES_PRE_VSX)
1200 (IRA_COVER_CLASSES_VSX): Ditto.
1202 * config/rs6000/rs6000.c (TARGET_IRA_COVER_CLASSES)
1203 (rs6000_ira_cover_classes): Ditto.
1205 * config/rx/rx.h (IRA_COVER_CLASSES): Ditto.
1207 * config/s390/s390.h (IRA_COVER_CLASSES): Ditto.
1209 * config/score/score.h (IRA_COVER_CLASSES): Ditto.
1211 * config/sh/sh.h (IRA_COVER_CLASSES): Ditto.
1213 * config/sparc/sparc.h (IRA_COVER_CLASSES): Ditto.
1215 * config/spu/spu.h (IRA_COVER_CLASSES): Ditto.
1217 * config/stormy16/stormy16.h (IRA_COVER_CLASSES): Ditto.
1219 * config/v850/v850.h (IRA_COVER_CLASSES): Ditto.
1221 * config/vax/vax.h (IRA_COVER_CLASSES): Ditto.
1223 * config/xtensa/xtensa.h (IRA_COVER_CLASSES): Ditto.
1225 2011-03-29 Jakub Jelinek <jakub@redhat.com>
1228 * dwarf2out.c (struct dw_fde_struct): Remove dw_fde_hot_section_label,
1229 dw_fde_hot_section_end_label, dw_fde_unlikely_section_label,
1230 dw_fde_unlikely_section_end_label, cold_in_std_section,
1231 dw_fde_switched_sections and dw_fde_switched_cold_to_hot fields.
1232 Add dw_fde_second_begin, dw_fde_second_end and second_in_std_section
1234 (output_fde): Use dw_fde_second_{begin,end} if second is
1235 true, otherwise dw_fde_{begin,end}.
1236 (output_call_frame_info): Test dw_fde_second_begin != NULL
1237 instead of dw_fde_switched_sections.
1238 (dwarf2out_begin_prologue): Stop initializing removed dw_fde_struct
1239 fields, initialize new fields. Initialize in_std_section
1240 unconditionally from the first partition.
1241 (dwarf2out_end_epilogue): Don't override dw_fde_end when
1242 dw_fde_second_begin is non-NULL.
1243 (dwarf2out_switch_text_section): Stop initializing removed
1244 dw_fde_struct fields, initialize new fields, initialize
1245 also dw_fde_end here. Set dw_fde_switch_cfi even when
1246 dwarf2out_do_cfi_asm (). Call var_location_switch_text_section.
1247 (struct var_loc_list_def): Add last_before_switch field.
1248 (arange_table, arange_table_allocated, arange_table_in_use,
1249 ARANGE_TABLE_INCREMENT, add_arange): Removed.
1250 (size_of_aranges): Count !in_std_section and !second_in_std_section
1251 hunks in fdes, instead of looking at arange_table_in_use.
1252 (output_aranges): Add aranges_length argument, don't call
1253 size_of_aranges here. Instead of using aranges_table*
1254 emit ranges for fdes when !in_std_section resp.
1255 !second_in_std_section.
1256 (dw_loc_list): Break ranges crossing section switch.
1257 (convert_cfa_to_fb_loc_list): Likewise. If switched sections,
1258 use dw_fde_second_end instead of dw_fde_end as end of last range.
1259 (gen_subprogram_die): Don't call add_arange. Use
1260 dw_fde_{begin,end} for first partition and if switched
1261 section dw_fde_second_{begin,end} for the second.
1262 (var_location_switch_text_section_1,
1263 var_location_switch_text_section): New functions.
1264 (dwarf2out_begin_function): Initialize cold_text_section even
1265 when function_section () isn't text_section.
1266 (prune_unused_types): Don't walk arange_table.
1267 (dwarf2out_finish): Don't needlessly test
1268 flag_reorder_blocks_and_partition when testing cold_text_section_used.
1269 If info_section_emitted, call size_of_aranges and if it indicates
1270 non-empty .debug_aranges, call output_aranges with the computed
1271 size. Stop using removed dw_fde_struct fields, use
1272 dw_fde_{begin,end} for first partition and dw_fde_second_{begin,end}
1276 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Only
1277 create ENTRY_VALUE if incoming or address of incoming's MEM
1279 * dwarf2out.c (mem_loc_descriptor): Don't emit
1280 DW_OP_GNU_entry_value of DW_OP_fbreg.
1281 * var-tracking.c (vt_add_function_parameter): Ensure cselib_lookup
1282 on ENTRY_VALUE is able to find the canonical parameter VALUE.
1283 * cselib.c (rtx_equal_for_cselib_1) <case ENTRY_VALUE>: Use
1284 rtx_equal_p instead of rtx_equal_for_cselib_1 to compare
1286 (cselib_hash_rtx) <case ENTRY_VALUE>: If ENTRY_VALUE_EXP
1287 is a REG_P or MEM_P with REG_P address, compute hash directly
1288 instead of calling cselib_hash_rtx on ENTRY_VALUE_EXP.
1289 (preserve_only_constants): Don't clear VALUES forwaring
1290 ENTRY_VALUE to some other VALUE.
1292 2011-03-28 Richard Sandiford <richard.sandiford@linaro.org>
1294 * builtins.c (expand_builtin_memset_args): Use gen_int_mode
1297 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1299 * cfgexpand.c (expand_gimple_cond): Always set the source location and
1300 block before expanding the statement.
1301 (expand_gimple_stmt_1): Likewise. Set them here...
1302 (expand_gimple_stmt): ...and not here. Tidy.
1303 * cfglayout.c (curr_insn_locator): Return 0 if the current location is
1306 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1308 * Makefile.in: New rule for cprop.o.
1309 * gcse.c: Move constant/copy propagation to cprop.c.
1310 (compute_local_properties): Only handle expression tables.
1311 (hash_scan_set, compute_hash_table_work, alloc_hash_table,): Likewise.
1312 (one_pre_gcse_pass, one_code_hoisting_pass): Likewise.
1313 (hash_set, insert_set_in_table, gcse_constant_p, lookup_set,
1314 next_set, reset_opr_set_tables, oprs_not_set_p, mark_call, mark_set,
1315 mark_clobber, mark_oprs_set, alloc_cprop_mem, free_cprop_mem,
1316 compute_cprop_data, find_used_regs, try_replace_reg,
1317 find_avail_set, cprop_jump, constprop_register, cprop_insn,
1318 local_cprop_find_used_regs, do_local_cprop, local_cprop_pass,
1319 fis_get_condition, implicit_set_cond_p, find_implicit_sets,
1320 find_bypass_set, reg_killed_on_edge, bypass_block,
1321 bypass_conditional_jumps, one_cprop_pass, gate_rtl_cprop,
1322 execute_rtl_cprop, pass_rtl_cprop): Move to...
1323 * cprop.c: ...here. New file, constant/copy propagation for RTL
1324 moved from gcse.c to here with minor cleanups in duplicated code.
1326 2011-03-28 H.J. Lu <hongjiu.lu@intel.com>
1328 * config/i386/i386.c (flag_opts): Fix a typo in
1329 -mavx256-split-unaligned-store.
1331 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1333 * config/h8300/h8300.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
1334 LIBCALL_VALUE): Remove macros.
1335 * config/h8300/h8300.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1336 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1337 (h8300_function_value, h8300_libcall_value,
1338 h8300_function_value_regno_p): New functions.
1340 2011-03-28 Anatoly Sokolov <aesok@post.ru>
1342 * config/h8300/h8300.h (ASM_OUTPUT_BSS): Remove macro.
1344 2011-03-28 Jeff Law <law@redhat.com>
1346 * tree-ssa-threadupdate.c (redirect_edges): Call
1347 create_edge_and_update_destination_phis as needed.
1348 (create_edge_and_update_destination_phis): Accept new BB argument.
1349 All callers updated.
1350 (thread_block): Do not update the profile when threading around
1351 intermediate blocks.
1352 (thread_single_edge): Likewise.
1353 (determine_bb_domination_status): If BB is not a successor of the
1354 loop header, return NONDOMINATING.
1355 (register_jump_thread): Note when we register a jump thread around
1356 an intermediate block.
1357 * tree-ssa-threadedge.c (thread_around_empty_block): New function.
1358 (thread_across_edge): Use it.
1360 2011-03-28 Tristan Gingold <gingold@adacore.com>
1362 * config/ia64/ia64.c (ia64_promote_function_mode): Fix promotion
1363 when for_return is 2.
1365 2011-03-28 Jeff Law <law@redhat.com>
1367 * var-tracking.c (canonicalize_values_mark): Delete unused
1369 (canonicalize_values_star, set_variable_part): Likewise.
1370 (clobber_variable_part, delete_variable_part): Likewise.
1372 2011-03-28 Steven Bosscher <steven@gcc.gnu.org>
1374 * gcse.c (free_gcse_mem): Free reg_set_bitmap.
1376 2011-03-28 Martin Jambor <mjambor@suse.cz>
1378 * tree-inline.c (expand_call_inline): Do not check that destination
1380 (optimize_inline_calls): Assert that destination node is analyzed.
1381 * cgraph.c (cgraph_add_new_function): Call cgraph_analyze_function, do
1382 not call tree_lowering_passes.
1383 * cgraph.h (cgraph_analyze_function): Declare.
1384 * cgraphunit.c (cgraph_analyze_function): Make public.
1386 2011-03-28 Joseph Myers <joseph@codesourcery.com>
1388 * config/sparc/sparc-opts.h: New.
1389 * config/sparc/sparc.c (sparc_handle_option, sparc_select,
1390 sparc_cpu, fpu_option_set, TARGET_HANDLE_OPTION): Remove.
1391 (sparc_option_override): Store processor_type enumeration rather
1392 than string in cpu_default. Remove name and enumeration from
1393 cpu_table. Directly default -mcpu then default -mtune from -mcpu
1394 without using sparc_select. Use target_flags_explicit instead of
1396 * config/sparc/sparc.h (enum processor_type): Move to
1398 (sparc_cpu, struct sparc_cpu_select, sparc_select): Remove.
1399 * config/sparc/sparc.opt (config/sparc/sparc-opts.h): New
1400 HeaderInclude entry.
1401 (mcpu=, mtune=): Use Var and Enum.
1402 (sparc_processor_type): New Enum and EnumValue entries.
1404 2011-03-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1405 Iain Sandoe <iains@gcc.gnu.org>
1408 * config/darwin.h (LINK_COMMAND_SPEC_A): Use LINK_PLUGIN_SPEC.
1410 2011-03-28 Eric Botcazou <ebotcazou@adacore.com>
1412 * tree-vectorizer.h (vect_create_data_ref_ptr): Adjust prototype.
1413 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Add GSI parameter.
1414 Insert new statements at it in lieu of STMT.
1415 (vect_setup_realignment): Adjust call to vect_create_data_ref_ptr.
1416 * tree-vect-stmts.c (vectorizable_store): Likewise.
1417 (vectorizable_load): Likewise.
1419 2011-03-28 Uros Bizjak <ubizjak@gmail.com>
1421 * config/alpha/alpha.md (addtf3): Change mode of operands to TFmode.
1426 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1428 * config/i386/sse.md (*avx_mov<mode>_internal): Don't assert
1429 unaligned 256bit load/store.
1430 (*avx_movu<ssemodesuffix><avxmodesuffix>): Likewise.
1431 (*avx_movdqu<avxmodesuffix>): Likewise.
1433 2011-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1436 * config/pa/predicates.md (reg_or_ior_operand): New predicate.
1437 * config/pa/pa.md (iordi3): Use new predicate in expander.
1440 2011-03-27 Anatoly Sokolov <aesok@post.ru>
1442 * config/mips/mips.h (LIBCALL_VALUE, FUNCTION_VALUE,
1443 FUNCTION_VALUE_REGNO_P): Remove macros.
1444 * config/mips/mips-protos.h (mips_function_value): Remove.
1445 * config/mips/mips.c (mips_function_value): Rename to...
1446 (mips_function_value_1): ... this. Make static. Handle receiving
1447 the function type in 'fn_decl_or_type' argument.
1448 (mips_function_value, mips_libcall_value,
1449 mips_function_value_regno_p): New function.
1450 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1451 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1453 2011-03-27 H.J. Lu <hongjiu.lu@intel.com>
1455 * config/i386/i386.c (flag_opts): Add -mavx256-split-unaligned-load
1456 and -mavx256-split-unaligned-store.
1457 (ix86_option_override_internal): Split 32-byte AVX unaligned
1458 load/store by default.
1459 (ix86_avx256_split_vector_move_misalign): New.
1460 (ix86_expand_vector_move_misalign): Use it.
1462 * config/i386/i386.opt: Add -mavx256-split-unaligned-load and
1463 -mavx256-split-unaligned-store.
1465 * config/i386/sse.md (*avx_mov<mode>_internal): Verify unaligned
1466 256bit load/store. Generate unaligned store on misaligned memory
1468 (*avx_movu<ssemodesuffix><avxmodesuffix>): Verify unaligned
1470 (*avx_movdqu<avxmodesuffix>): Likewise.
1472 * doc/invoke.texi: Document -mavx256-split-unaligned-load and
1473 -mavx256-split-unaligned-store.
1475 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1478 * config/mips/mips.md (extendsidi2): Add an "l" alternative.
1481 2011-03-27 Richard Sandiford <rdsandiford@googlemail.com>
1483 * config/mips/mips.c (mips_prepare_builtin_arg): Replace icode and
1484 opno arguments with an expand_operand. Use create_input_operand.
1485 (mips_prepare_builtin_target): Delete.
1486 (mips_expand_builtin_insn, mips_expand_builtin_compare_1): New
1488 (mips_expand_builtin_direct): Use create_output_operand and
1489 mips_expand_builtin_insn. Update call to mips_prepare_builtin_arg.
1490 (mips_expand_builtin_movtf): Likewise. Use mips_expand_fp_comparison.
1491 (mips_expand_builtin_compare): Use mips_expand_fp_comparison.
1493 2011-03-27 Ira Rosen <ira.rosen@linaro.org>
1495 * config/arm/arm.c (arm_autovectorize_vector_sizes): New
1497 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
1499 2011-03-26 Eric Botcazou <ebotcazou@adacore.com>
1501 * basic-block.h (fixup_abnormal_edges): Adjust prototype.
1502 * reload1.c (reload): Adjust call to fixup_abnormal_edges. Rediscover
1503 basic blocks and call commit_edge_insertions directly.
1504 (fixup_abnormal_edges): Move from here to...
1505 * cfgrtl.c (fixup_abnormal_edges): ...here. Only insert instructions
1506 on the edges and return whether some have actually been inserted.
1507 * reg-stack.c (convert_regs): Fix up abnormal edges before inserting
1510 2011-03-26 Andrey Belevantsev <abel@ispras.ru>
1512 PR rtl-optimization/48144
1513 * sel-sched-ir.c (merge_history_vect): Factor out from ...
1514 (merge_expr_data): ... here.
1515 (av_set_intersect): Rename to av_set_code_motion_filter.
1516 Update all callers. Call merge_history_vect when an expression
1517 is found in both sets.
1518 * sel-sched-ir.h (av_set_code_motion_filter): Add prototype.
1520 2011-03-26 Alan Modra <amodra@gmail.com>
1522 * config/rs6000/predicates.md (word_offset_memref_op): Handle
1523 cmodel medium addresses.
1524 * config/rs6000/rs6000.c (rs6000_secondary_reload): Handle misaligned
1525 64-bit gpr loads and stores.
1526 (rs6000_secondary_reload_ppc64): New function.
1527 * config/rs6000/rs6000-protos.h: Declare it.
1528 * config/rs6000/rs6000.md (reload_di_store, reload_di_load): New.
1530 2011-03-26 Alan Modra <amodra@gmail.com>
1533 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Support
1534 GNU Go in traceback table.
1536 2011-03-25 Richard Henderson <rth@redhat.com>
1538 * expr.c (emit_block_move_via_movmem): Only use 6 operand variant
1539 if there are exactly 6 operands.
1540 (set_storage_via_setmem): Similarly.
1542 2011-03-25 Kai Tietz <ktietz@redhat.com>
1544 * collect2.c (write_c_file_stat): Handle backslash
1545 as right-hand directory separator.
1546 (resolve_lib_name): Use IS_DIR_SEPARATOR instead of
1547 checking just for slash.
1548 * coverage.c (coverage_init): Use IS_ABSOLUTE_PATH
1549 instead of checking for trailing slash.
1550 * gcc.c (record_temp_file): Use filename_cmp instead
1552 (do_spec_1): Likewise.
1553 (replace_outfile_spec_function): Likewise.
1554 (is_directory): Use filename_ncmp instead of strncmp.
1555 (print_multilib_info): Likewise.
1556 * gcov.c (find_source): Use filename_cmp instead
1558 (make_gcov_file_name): Fix order of slash/backslash
1560 * incpath.c (DIRS_EQ): Use filename_cmp instead of strcmp.
1561 (add_standard_paths): Likewise.
1562 * mips-tfile.c (saber_stop): Handle backslash.
1563 * prefix.c (update_path): Use filename_ncmp instead of
1565 * profile.c (output_location): Use filename_cmp instead
1567 * read-md.c (handle_toplevel_file): Handle backslash.
1568 * tlink.c (frob_extension): Likewise.
1569 * tree-cfg.c (same_line_p): Use filename_cmp instead of
1571 * tree-dump.c (dequeue_and_dump): Handle backslash.
1572 * tree.c (get_file_function_name): Likewise.
1573 * gengtype.c (read_input_list): Likewise.
1574 (get_file_realbasename): Likewise.
1575 (get_output_file_with_visibility): Use filename_cmp
1578 2011-03-25 Richard Sandiford <richard.sandiford@linaro.org>
1580 * config/arm/arm.h (CANNOT_CHANGE_MODE_CLASS): Restrict FPA_REGS
1583 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1585 * fold-const.c (expr_location_or): New function.
1586 (fold_truth_not_expr): Call it.
1588 2011-03-25 Jeff Law <law@redhat.com>
1590 * dwarf2asm.c (dw2_asm_output_encoded_addr_rtx): Add missing
1592 * c-family/c-common.c (def_fn_type): Likewise.
1593 * ada/gcc-interface/utils.c (def_fn_type): Likewise.
1594 * emit-rtl.c (gen_rtvec): Likewise.
1595 * lto/lto-lang.c (def_fn_type): Likewise.
1597 2011-03-25 Richard Guenther <rguenther@suse.de>
1599 * tree-ssa-copy.c (stmt_may_generate_copy): Copies from constants
1600 also generate copies.
1601 (fini_copy_prop): Handle constant values properly.
1603 2011-03-25 Jakub Jelinek <jakub@redhat.com>
1605 * dwarf2out.c (mem_loc_descriptor) <case ZERO_EXTRACT>: Compare
1606 mode size instead of bitsize with DWARF2_ADDR_SIZE.
1607 (hash_loc_operands, compare_loc_operands): Handle
1608 DW_OP_GNU_entry_value.
1610 2011-03-25 Kai Tietz <ktietz@redhat.com>
1612 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Adjust comment.
1613 (STACK_BOUNDARY): Check for bit-ness in case of MS_ABI.
1614 * config/i386/i386.c (ix86_conditional_register_usage): Adjust
1615 comment and use macro TARGET_64BIT_MS_ABI instead.
1616 (ix86_keep_aggregate_return_pointer): Optimize for 64-bit case
1617 and change default behavior for 32-bit MS_ABI.
1618 (ix86_reg_parm_stack_space): Check additionally for bit-ness.
1619 (ix86_function_type_abi): Allow check for ms_abi/sysv_abi for
1621 (ix86_cfun_abi): Likewise.
1622 (ix86_maybe_switch_abi): Adjust comment.
1623 (init_cumulative_args): Check for bit-ness in MS_ABI case.
1624 (ix86_gimplify_va_arg): Check just for not TARGET_64BIT_MS_ABI
1625 instead of checking for SYSV_ABI.
1626 (ix86_nsaved_sseregs): Likewise.
1627 (ix86_compute_frame_layout): Set only for 64-bit MS_ABI alignment
1629 (ix86_expand_call): Use TARGET_64BIT_MS_ABI macro.
1630 * config/i386.h (TARGET_32BIT_MS_ABI): New macro.
1631 (ACCUMULATE_OUTGOING_ARGS): Check explicit for 64-bit MS_ABI.
1632 (OUTGOING_REG_PARM_STACK_SPACE): Likewise.
1633 * config/mingw32.h (DEFAULT_ABI): Change default always to MS_ABI.
1635 2011-03-25 Richard Guenther <rguenther@suse.de>
1637 * tree-flow.h (verify_stmts): Rename to verify_gimple_in_cfg.
1638 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1639 (verify_gimple): Remove.
1640 * tree-cfg.c (verify_gimple_call): Merge verification
1642 (verify_gimple_phi): Merge verification from verify_stmts.
1643 (verify_gimple_label): New function.
1644 (verify_types_in_gimple_seq_2): Rename to verify_gimple_in_seq_2.
1645 (verify_types_in_gimple_seq): Rename to verify_gimple_in_seq.
1646 (verify_stmt): Merge into verify_gimple_in_cfg and callees.
1647 (verify_stmts): Rename to verify_gimple_in_cfg.
1648 (verify_gimple_in_cfg): New function.
1649 * passes.c (execute_function_todo): Call verify_gimple_in_cfg.
1650 * tree-ssa.c (verify_ssa): Likewise.
1651 * gimplify.c (gimplify_body): Call verify_gimple_in_seq.
1653 2011-03-25 Richard Guenther <rguenther@suse.de>
1655 * passes.c (init_optimization_passes): Add FRE pass after
1658 2011-03-25 Bernd Schmidt <bernds@codesourcery.com>
1659 Andrew Stubbs <ams@codesourcery.com>
1661 * config/arm/vfp.md (arm_movdi_vfp): Enable only when not tuning
1663 (arm_movdi_vfp_cortexa8): New pattern.
1664 * config/arm/neon.md (adddi3_neon, subdi3_neon, anddi3_neon,
1665 iordi3_neon, xordi3_neon): Add alternatives to discourage Neon
1666 instructions when tuning for Cortex-A8. Set attribute "arch".
1667 * config/arm/arm.md: Move include arm-tune.md up a bit.
1668 (define_attr "arch"): Add "onlya8" and "nota8" values.
1669 (define_attr "arch_enabled"): Handle "onlya8" and "nota8".
1671 2011-03-25 Nathan Froyd <froydnj@codesourcery.com>
1675 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1677 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1678 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1679 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1680 * passes.c (init_optimization_passes): Move
1681 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1683 2011-03-25 Kai Tietz <ktietz@redhat.com>
1685 * c-typeck.c (comptypes_internal): Replace target
1686 hook call of comp_type_attributes by version in tree.c file.
1687 * gimple.c (gimple_types_compatible_p_1): Likewise.
1688 * tree-ssa.c (useless_type_conversion_p): Likewise.
1689 * tree.c (build_type_attribute_qual_variant): Likewise.
1690 (attribute_value_equal): New static helper function.
1691 (comp_type_attributes): New function.
1692 (merge_attributes): Use attribute_value_equal for comparison.
1693 (attribute_list_contained): Likewise.
1694 * tree.h (comp_type_attributes): New prototype.
1696 2011-03-25 Richard Guenther <rguenther@suse.de>
1698 * tree-cfg.c (verify_gimple_assign_unary): Drop special casing
1699 of complex types at -O0.
1700 (verify_gimple_assign_binary): Likewise.
1701 (verify_gimple_assign_ternary): Likewise.
1703 2011-03-24 Mark Wielaard <mjw@redhat.com>
1705 * dwarf2out.c (size_of_die): Modify comment to say DW_FORM_ref_sig8.
1706 (value_format): Use DW_FORM_ref_sig8, not DW_FORM_sig8.
1708 2011-03-24 Mark Wielaard <mjw@redhat.com>
1711 * dwarf2out.c (output_abbrev_section): Only write table when
1712 abbrev_die_table_in_use > 1.
1714 2011-02-24 Richard Henderson <rth@redhat.com>
1716 * config/alpha/alpha.c (alpha_expand_unaligned_load): Use extql.
1717 (alpha_expand_unaligned_store): Use mskwl, mskll, mskql.
1718 (alpha_expand_unaligned_load_words): Use extql.
1719 (alpha_expand_unaligned_store_words): Use insqh, mskqh, mskql.
1720 (emit_insxl): Handle all modes for consistency.
1722 2011-02-24 Richard Henderson <rth@redhat.com>
1724 * config/alpha/alpha.c (get_aligned_mem): Don't test WORDS_BIG_ENDIAN.
1725 (alpha_expand_unaligned_load): Likewise.
1726 (alpha_expand_unaligned_store): Likewise.
1727 (alpha_expand_unaligned_load_words): Likewise.
1728 (alpha_expand_unaligned_store_words): Likewise.
1729 (emit_insxl, alpha_split_compare_and_swap_12): Likewise.
1730 (alpha_split_lock_test_and_set_12): Likewise.
1731 (print_operand, alpha_fold_builtin_extxx): Likewise.
1732 (alpha_fold_builtin_insxx, alpha_fold_builtin_mskxx): Likewise.
1733 * config/alpha/alpha.md (bswapsi2, insv, extv, extzv): Likewise.
1734 (builtin_extwh, builtin_extlh, builtin_extql): Likewise.
1735 (unaligned_extendqidi_be, unaligned_extendhidi_be, extxl_be): Remove.
1736 (*extxl_1_be, *extql_2_be, extqh_be, extlh_be, extwh_be): Remove.
1737 (insbl_be, inswl_be, insll_be, insql_be, mskxl_be): Remove.
1738 (unaligned_loadqi_be, unaligned_loadhi_be): Remove.
1739 (unaligned_storeqi_be, unaligned_storehi_be): Remove.
1740 (extbl): Rename from builtin_extbl; don't test WORDS_BIG_ENDIAN.
1741 (extwl, extll, extql): Similarly.
1742 (inswh, inslh, insqh): Similarly.
1743 (mskbl, mskwl, mskll, mskql): Similarly.
1744 (mskwh, msklh, mskqh): Similarly.
1746 2011-02-24 Richard Henderson <rth@redhat.com>
1748 * config/alpha/alpha.md (attribute isa): Add er, ner.
1749 (attribute enabled): Handle them.
1750 (*movdi): Merge *movdi_{er_nofix,nofix,er_fix,fix}.
1752 2011-02-24 Richard Henderson <rth@redhat.com>
1754 * config/alpha/alpha.md (attribute isa): Add vms.
1755 (attribute enabled): Handle it.
1756 (*movsf): Merge *movsf_{nofix,fix,nofp}.
1757 (*movdf): Merge *movdf_{nofix,fix,nofp}.
1758 (*movtf): Rename from *movtf_internal for consistency.
1759 (*movsi): Merge with *movsi_nt_vms.
1760 (*movhi): Merge *movhi_nobwx, *movhi_bwx.
1761 (*movqi): Merge *movqi_nobwx, *movqi_bwx.
1762 (*mov<VEC>): Merge *mov<VEC>_fix, *mov<VEC>_nofix.
1763 * config/alpha/constraint.md ("f"): Use NO_REGS when fpu is disabled.
1765 2011-02-24 Richard Henderson <rth@redhat.com>
1767 * config/alpha/alpha.md (extendqihi2): Implement for BWX only.
1768 (extendqisi2, extendhisi2): Likewise.
1769 (extendqidi2): Simplify BWX/non-BWX expansions.
1770 (extendhidi2): Similarly.
1772 2011-02-24 Richard Henderson <rth@redhat.com>
1774 * config/alpha/alpha.md (attribute isa): New.
1775 (attribute enabled): New.
1776 (zero_extendqihi2): Merge from *zero_extendqihi2_{bwx,nobwx}.
1777 (zero_extendqisi2, zero_extendqidi2): Similarly.
1778 (zero_extendhisi2, zero_extendhidi2): Similarly.
1779 * config/alpha/predicates.md (reg_or_bwx_memory_operand): New.
1781 2011-02-24 Richard Henderson <rth@redhat.com>
1783 * config/alpha/predicates.md (input_operand): Revert last change;
1784 update comment to mention 32-bit VMS rather than Windows.
1786 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1788 * function.c (instantiate_virtual_regs): Use FOR_EACH_BB and
1789 FOR_BB_INSNS_SAFE to iterate through insns. Re-indent.
1790 (pass_instantiate_virtual_regs): Require PROP_cfglayout.
1791 * passes.c (init_optimization_passes): Move
1792 pass_instantiate_virtual_regs after pass_into_cfg_layout_mode.
1794 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1796 * dojump.c (do_jump_by_parts_greater_rtx): Optimize in specific cases.
1798 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1800 * config/i386/i386.md (ix86_print_operand): Output DFmode const_double
1803 2011-03-24 Jakub Jelinek <jakub@redhat.com>
1806 * simplify-rtx.c (simplify_const_unary_operation): Call
1807 real_convert when changing mode class with FLOAT_EXTEND.
1809 2011-03-24 Nick Clifton <nickc@redhat.com>
1811 * config/rx/rx.h (LABEL_ALIGN_FOR_BARRIER): Define.
1812 (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
1813 * config/rx/rx.c (rx_option_override): Set align_jumps,
1814 align_loops and align_labels if not set by the user.
1815 (rx_align_for_label): New function.
1816 (rx_max_skip_for_label): New function.
1817 (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): Define.
1818 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define.
1819 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Define.
1820 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Define.
1821 * config/rx/rx-protos.h (rx_align_for_label): Add prototype.
1823 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1825 PR rtl-optimization/48263
1826 * optabs.c (expand_binop_directly): Reinstate convert_modes code
1827 and original commutative_p handling. Use maybe_gen_insn.
1829 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1831 * reload.c (find_reloads_subreg_address): Add address_reloaded
1832 parameter and return true there if the full address has been
1834 (find_reloads_toplev): Pass address_reloaded flag.
1835 (find_reloads_address_1): Don't use address_reloaded parameter.
1837 2011-03-24 Jeff Law <law@redhat.com>
1839 * tree-ssa-live.c (remove_unused_scope_block_p): Remove set but
1840 unused variable "ann".
1841 (remove_unused_locals): Likewise.
1843 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Remove useless
1846 * cfglayout.c (fixup_reorder_chain): Do not dereference E_FALL
1849 2011-03-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1851 * config/s390/s390.c (s390_preferred_reload_class): Return NO_REGS
1852 for invalid symbolic addresses.
1853 (s390_secondary_reload): Don't use s390_check_symref_alignment for
1856 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1858 * fold-const.c (fold_ternary_loc): Preserve the location (if any) of
1859 the argument in calls to fold_truth_not_expr.
1861 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1863 * tree.c (record_node_allocation_statistics): New function.
1864 (make_node_stat, copy_node_stat, build_string): Call it.
1865 (make_tree_binfo_stat, make_tree_vec_stat, tree_cons_stat): Likewise.
1866 (build1_stat, build_omp_clause): Likewise.
1868 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1870 * builtins.c (expand_movstr): Fix endp == 1 adjustment after
1873 2011-03-24 Richard Guenther <rguenther@suse.de>
1875 PR tree-optimization/48271
1876 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Only cleanup
1877 blocks that still exist.
1879 2011-03-24 Richard Guenther <rguenther@suse.de>
1881 PR tree-optimization/48270
1882 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Do
1883 not free datarefs before ddrs.
1885 2011-03-24 Eric Botcazou <ebotcazou@adacore.com>
1887 * tree-sra.c (build_ref_for_offset): Strip useless type conversions
1888 from the address built for a reference with variable offset.
1890 2011-03-24 Uros Bizjak <ubizjak@gmail.com>
1893 * config/i386/i386.md (*movdf_internal_rex64): Do not split
1894 alternatives that can be handled with movq or movabsq insn.
1895 (*movdf_internal): Disable for !TARGET_64BIT.
1896 (*movdf_internal_nointeger): Ditto.
1897 * config/i386/i386.c (ix86_print_operand): Handle DFmode immediates.
1899 2011-03-24 Nathan Froyd <froydnj@codesourcery.com>
1901 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
1902 (FUNCTION_ARG_ADVANCE): Likewise.
1903 * tm.texi.in: Change references to them to hook references.
1904 * tm.texi: Regenerate.
1905 * targhooks.c (default_function_arg): Eliminate check for target macro.
1906 (default_function_incoming_arg): Likewise.
1907 (default_function_arg_advance): Likewise.
1908 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
1909 (function_arg_advance): Likewise.
1910 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
1912 2011-03-24 Richard Guenther <rguenther@suse.de>
1915 * tree-object-size.c (addr_object_size): Do not double-account
1916 for MEM_REF offsets.
1918 2011-03-24 Diego Novillo <dnovillo@google.com>
1920 * lto-opts.c (input_data_block): Move to lto-streamer-in.c.
1921 * lto-streamer-in.c (input_string_internal): Add clarifying comments.
1922 (lto_input_data_block): Move from lto-opts.c. Make extern.
1924 (lto_input_string): Rename from input_string. Make extern.
1926 * lto-streamer-out.c (lto_output_string_with_length): Rename from
1927 output_string_with_length.
1928 Output 0 to indicate a non-NULL string. Update all callers to
1930 (lto_output_string): Rename from output_string. Make extern.
1932 (lto_output_decl_state_streams): Make extern.
1933 (lto_output_decl_state_refs): Make extern.
1934 * lto-streamer.h (lto_input_string): Declare.
1935 (lto_input_data_block): Declare.
1936 (lto_output_string): Declare.
1937 (lto_output_string_with_length): Declare.
1938 (lto_output_decl_state_streams): Declare.
1939 (lto_output_decl_state_refs): Declare.
1941 2011-03-24 Richard Guenther <rguenther@suse.de>
1943 PR tree-optimization/46562
1944 * tree.c (build_invariant_address): New function.
1945 * tree.h (build_invariant_address): Declare.
1946 * tree-dfa.c (get_addr_base_and_unit_offset): Wrap around
1947 a renamed function moved ...
1948 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): ... here.
1949 Take valueization callback parameter.
1950 * tree-flow.h (gimple_fold_stmt_to_constant): Declare.
1951 * gimple-fold.h: New file.
1952 * tree-ssa-ccp.c (ccp_fold): Use gimple_fold_stmt_to_constant_1.
1953 (ccp_fold, fold_const_aggregate_ref,
1954 fold_ctor_reference, fold_nonarray_ctor_reference,
1955 fold_array_ctor_reference, fold_string_cst_ctor_reference,
1956 get_base_constructor): Move ...
1957 * gimple-fold.c: ... here.
1958 (gimple_fold_stmt_to_constant_1): New function
1959 split out from ccp_fold. Take a valueization callback parameter.
1960 Valueize all operands.
1961 (gimple_fold_stmt_to_constant): New wrapper function.
1962 (fold_const_aggregate_ref_1): New function split out from
1963 fold_const_aggregate_ref. Take a valueization callback parameter.
1964 (fold_const_aggregate_ref): Wrap fold_const_aggregate_ref_1.
1965 * tree-ssa-sccvn.c (simplify_binary_expression): Simplify
1966 invariant POINTER_PLUS_EXPRs to invariant form.
1967 (vn_valueize): New function.
1968 (try_to_simplify): Simplify by using gimple_fold_stmt_to_constant.
1969 * tree-vrp.c (vrp_valueize): New function.
1970 (vrp_visit_assignment_or_call): Use gimple_fold_stmt_to_constant
1971 to fold statements to constants.
1972 * tree-ssa-pre.c (eliminate): Properly guard propagation of
1973 function declarations.
1974 * Makefile.in (tree-ssa-sccvn.o, tree-vrp.o, gimple-fold.o,
1975 tree-ssa-ccp.o): Add gimple-fold.h dependencies.
1977 2011-03-24 Richard Sandiford <richard.sandiford@linaro.org>
1979 * config/h8300/predicates.md (jump_address_operand): Fix register
1982 2011-03-24 Ira Rosen <ira.rosen@linaro.org>
1984 * doc/invoke.texi (max-stores-to-sink): Document.
1985 * params.h (MAX_STORES_TO_SINK): Define.
1986 * opts.c (finish_options): Set MAX_STORES_TO_SINK to 0
1987 if either vectorization or if-conversion is disabled.
1988 * tree-data-ref.c (dr_equal_offsets_p1): Moved and renamed from
1989 tree-vect-data-refs.c vect_equal_offsets.
1990 (dr_equal_offsets_p): New function.
1991 (find_data_references_in_bb): Remove static.
1992 * tree-data-ref.h (find_data_references_in_bb): Declare.
1993 (dr_equal_offsets_p): Likewise.
1994 * tree-vect-data-refs.c (vect_equal_offsets): Move to tree-data-ref.c.
1995 (vect_drs_dependent_in_basic_block): Update calls to
1997 (vect_check_interleaving): Likewise.
1998 * tree-ssa-phiopt.c: Include cfgloop.h and tree-data-ref.h.
1999 (cond_if_else_store_replacement): Rename to...
2000 (cond_if_else_store_replacement_1): ... this. Change arguments and
2002 (cond_if_else_store_replacement): New function.
2003 * Makefile.in (tree-ssa-phiopt.o): Adjust dependencies.
2004 * params.def (PARAM_MAX_STORES_TO_SINK): Define.
2006 2011-03-23 Chung-Lin Tang <cltang@codesourcery.com>
2009 * config/arm/arm.md (casesi): Use the gen_int_mode() function
2010 to subtract lower bound instead of GEN_INT().
2012 2011-03-23 Jonathan Wakely <jwakely.gcc@gmail.com>
2017 * doc/extend.texi (Alignment): Move section to match order in TOC.
2018 * doc/invoke.texi (i386 and x86-64 Windows Options): Likewise.
2019 (Warning Options): Adjust -Wno-cpp summary and remove stray backslash.
2021 2011-03-23 Jeff Law <law@redhat.com>
2023 * cfg.c (redirect_edge_succ_nodup): Duplicate the varm map
2024 before removing the edge.
2026 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Do not use E after
2027 it may have been freed by redirect_branch_edge or
2028 redirect_edge_succ_nodup.
2030 2011-03-23 Richard Guenther <rguenther@suse.de>
2032 * tree-stdarg.c (va_list_counter_bump): Handle bumps via MEM_REF.
2033 (check_va_list_escapes): Likewise.
2034 (check_all_va_list_escapes): Likewise.
2036 2011-03-23 Richard Guenther <rguenther@suse.de>
2038 * Makefile.in (IPA_TYPE_ESCAPE_H): Remove.
2039 (OBJS-archive): Remove ipa-struct-reorg.o and ipa-type-escape.o.
2040 (tree-ssa-alias.o): Do not depend on IPA_TYPE_ESCAPE_H.
2041 (alias.o): Likewise.
2042 (ipa-type-escape.o): Remove.
2043 (ipa-struct-reorg.o): Likewise.
2044 (GTFILES): Remove ipa-struct-reorg.c.
2045 * alias.c: Do not include ipa-type-escape.h.
2046 * tree-ssa-alias.c: Likewise.
2047 * common.opt (fipa-struct-reorg): Preserve for backward compatibility.
2048 * opts.c (finish_options): Do not reset flag_ipa_struct_reorg.
2049 * passes.c (init_optimization_passes): Remove ipa-struct-reorg
2050 and ipa-type-escape passes.
2051 * tree-pass.h (pass_ipa_type_escape): Remove.
2052 (pass_ipa_struct_reorg): Likewise.
2053 * ipa-struct-reorg.h: Remove.
2054 * ipa-struct-reorg.c: Likewise.
2055 * ipa-type-escape.h: Likewise.
2056 * ipa-type-escape.c: Likewise.
2057 * doc/invoke.texi (-fipa-struct-reorg): Remove.
2058 (--param struct-reorg-cold-struct-ratio): Likewise.
2059 * params.def (PARAM_STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2060 * params.h (STRUCT_REORG_COLD_STRUCT_RATIO): Likewise.
2061 * timevar.def (TV_IPA_TYPE_ESCAPE): Likewise.
2063 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2065 * config/s390/2084.md: Enable all insn reservations also for z9_ec
2066 cpu attribute value.
2067 * config/s390/s390-opts.h (enum s390_arch_option): Remove.
2068 (enum processor_type): Add PROCESSOR_2094_Z9_EC.
2069 * config/s390/s390.c (processor_flags_table): New constant array.
2070 (s390_handle_arch_option): Remove.
2071 (s390_handle_option): Remove s390_handle_arch_option invocations
2072 and OPT_mwarn_framesize_ handling.
2073 (s390_option_override): Remove s390_handle_arch_option invocation.
2074 (s390_emit_prologue): Remove use of HOST_WIDE_INT_PRINT_DEC in
2076 * config/s390/s390.md (cpu attribute): Add z9_ec value.
2077 * config/s390/s390.opt (s390_tune, s390_arch)
2078 (march=): Replace s390_arch_option enum and values with
2079 processor_type. Set variable name to s390_arch. Set
2080 initialization value.
2081 (mtune=): Replace s390_arch_option with processor_type. Set
2082 variable name to s390_tune. Set initialization value.
2084 2011-03-23 Julian Brown <julian@codesourcery.com>
2086 * expr.c (expand_expr_real_1): Only use BLKmode for volatile
2087 accesses which are not naturally aligned.
2089 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
2092 * config/arm/predicates.md (neon_lane_number): Accept 0..15.
2094 2011-03-23 Richard Sandiford <richard.sandiford@linaro.org>
2096 * optabs.h (emit_unop_insn, maybe_emit_unop_insn): Change insn code
2097 parameter from "int" to "enum insn_code".
2098 (expand_operand_type): New enum.
2099 (expand_operand): New structure.
2100 (create_expand_operand): New function.
2101 (create_fixed_operand, create_output_operand): Likewise
2102 (create_input_operand, create_convert_operand_to): Likewise.
2103 (create_convert_operand_from, create_address_operand): Likewise.
2104 (create_integer_operand): Likewise.
2105 (create_convert_operand_from_type, maybe_legitimize_operands): Declare.
2106 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
2107 (expand_insn, expand_jump_insn): Likewise.
2108 * builtins.c (expand_builtin_prefetch): Use the new interfaces.
2109 (expand_builtin_interclass_mathfn, expand_builtin_strlen): Likewise.
2110 (expand_movstr, expand_builtin___clear_cache): Likewise.
2111 (expand_builtin_lock_release): Likewise.
2112 * explow.c (allocate_dynamic_stack_space): Likewise.
2113 (probe_stack_range): Likewise. Allow check_stack to FAIL,
2114 and use the default handling in that case.
2115 * expmed.c (check_predicate_volatile_ok): Delete.
2116 (store_bit_field_1, extract_bit_field_1): Use the new interfaces.
2117 (emit_cstore): Likewise.
2118 * expr.c (emit_block_move_via_movmem): Likewise.
2119 (set_storage_via_setmem, expand_assignment): Likewise.
2120 (emit_storent_insn, try_casesi): Likewise.
2121 (emit_single_push_insn): Likewise. Allow the expansion to fail.
2122 * optabs.c (expand_widen_pattern_expr, expand_ternary_op): Likewise.
2123 (expand_vec_shift_expr, expand_binop_directly): Likewise.
2124 (expand_twoval_unop, expand_twoval_binop): Likewise.
2125 (expand_unop_direct, emit_indirect_jump): Likewise.
2126 (emit_conditional_move, vector_compare_rtx): Likewise.
2127 (expand_vec_cond_expr, expand_val_compare_and_swap_1): Likewise.
2128 (expand_sync_operation, expand_sync_fetch_operation): Likewise.
2129 (expand_sync_lock_test_and_set): Likewise.
2130 (maybe_emit_unop_insn): Likewise. Change icode to an insn_code.
2131 (emit_unop_insn): Likewise.
2132 (expand_copysign_absneg): Change icode to an insn_code.
2133 (create_convert_operand_from_type): New function.
2134 (maybe_legitimize_operand, maybe_legitimize_operands): Likewise.
2135 (maybe_gen_insn, maybe_expand_insn, maybe_expand_jump_insn): Likewise.
2136 (expand_insn, expand_jump_insn): Likewise.
2137 * config/i386/i386.md (setmem<mode>): Use nonmemory_operand rather
2138 than const_int_operand for operand 2.
2140 2011-03-23 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2142 * dwarf2out.c (const_ok_for_output_1): Print the unspec enum name
2145 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2147 * emit-rtl.c (emit_pattern_before_noloc): New function.
2148 (emit_insn_before_noloc, emit_jump_insn_before_noloc): Call it.
2149 (emit_call_insn_before_noloc, emit_debug_insn_before_noloc): Likewise.
2150 (emit_pattern_after_noloc): New function.
2151 (emit_insn_after_noloc, emit_jump_insn_after_noloc): Call it.
2152 (emit_call_insn_after_noloc, emit_debug_insn_after_noloc): Likewise.
2154 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2156 * libgcc2.c (__lshrdi3, __ashldi3, __ashrdi3): Use W_TYPE_SIZE.
2157 (__ffsDI2): Likewise.
2159 2011-03-22 Richard Henderson <rth@redhat.com>
2161 * config/alpha/alpha.c (direct_return): Use TARGET_ABI_OSF instead
2162 of !TARGET_ABI_OPEN_VMS.
2163 (alpha_trampoline_init, alpha_start_function): Likewise.
2164 (alpha_expand_epilogue, alpha_file_start): Likewise.
2165 * config/alpha/alpha.md (divsi3, modsi3): Likewise.
2166 (udivsi3, umodsi3, divdi3, moddi3, udivdi3, umoddi3): Likewise.
2167 (*divmodsi_internal_er, *divmodsi_internal_er_1): Likewise.
2168 (*divmodsi_internal, *divmoddi_internal_er): Likewise.
2169 (*divmoddi_internal_er_1, *divmoddi_internal): Likewise.
2171 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2173 * config/s390/s390-opts.h: New.
2174 * config/s390/s390.c (s390_tune, s390_tune_flags, s390_arch,
2175 s390_arch_flags, s390_warn_framesize, s390_stack_size,
2176 s390_stack_guard): Remove.
2177 (s390_handle_arch_option): Return void. Take enum
2178 s390_arch_option value instead of string and searching array.
2179 (s390_handle_option): Don't assert that global structures are in
2180 use. Access variables via opts pointer. Use error_at. Don't use
2181 sscanf for -mstack-guard= or -mstack-size=. Update call to
2182 s390_handle_arch_option.
2183 (s390_option_override): Update call to s390_handle_arch_option.
2184 (s390_emit_prologue): Use %d format for s390_stack_size in
2185 diagnostic. Use %wd for HOST_WIDE_INT.
2186 * config/s390/s390.h (enum processor_type): Move to s390-opts.h.
2187 (s390_tune, s390_tune_flags, s390_arch, s390_arch_flags): Remove.
2188 * config/s390/s390.opt (config/s390/s390-opts.h): New
2189 HeaderInclude entry.
2190 (s390_arch_string, s390_tune, s390_tune_flags, s390_arch,
2191 s390_arch_flags, s390_warn_framesize): New Variable entries.
2192 (s390_arch_option): New Enum and EnumValue entries.
2193 (march=): Use Enum instead of Var.
2194 (mstack-guard=, mstack-size=): Use UInteger and Var.
2197 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2199 * config/score/score.c (score_handle_option): Don't assert that
2200 global structures are in use. Access target_flags via opts
2201 pointer. Use value of -march= option to determine target_flags
2203 * config/score/score.opt (march=): Use Enum.
2204 (score_arch): New Enum and EnumValue entries.
2206 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2208 * config/mep/mep.c (option_mtiny_specified): Remove.
2209 (mep_option_override): Move register handling for -mivc2 from
2210 mep_handle_option. Use global_options_set.x_mep_tiny_cutoff
2211 instead of option_mtiny_specified.
2212 (mep_handle_option): Access target_flags via opts pointer. Don't
2213 assert that global structures are in use. Defer part of -mivc2
2214 handling and move it to mep_option_override.
2215 * config/mep/mep.opt (IVC2): New Mask entry.
2216 (mivc2): Use Var and Defer instead of Mask.
2218 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2220 * config/v850/v850-opts.h: New.
2221 * config/v850/v850.c (small_memory): Replace with
2222 small_memory_physical_max array. Make that array static const.
2223 (v850_handle_memory_option): Take integer value of argument. Take
2224 gcc_options pointer, option text and location. Return void.
2225 Update for changes to small memory structures.
2226 (v850_handle_option): Access target_flags via opts pointer. Don't
2227 assert that global structures are in use. Update calls to
2228 v850_handle_memory_option.
2229 (v850_encode_data_area): Update references to small memory settings.
2230 * config/v850/v850.h (struct small_memory_info, small_memory): Remove.
2231 (enum small_memory_type): Move to v850-opts.h.
2232 * config/v850/v850.opt (config/v850/v850-opts.h): New
2233 HeaderInclude entry.
2234 (small_memory_max): New Variable entry.
2235 (msda): Replace by pair of options msda= and msda-. Use UInteger.
2236 (mtda, mzda): Likewise.
2238 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2240 * config/sh/sh.c (sh_handle_option): Access target_flags via opts
2241 pointer. Don't assert that global structures are in use.
2243 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2245 * config/pdp11/pdp11.c (pdp11_handle_option): Access target_flags
2246 via opts pointer. Don't assert that global structures are in use.
2248 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2250 * config/pa/pa-hpux.opt (flag_pa_unix): New Variable entry.
2251 (munix=93): Use Var.
2252 * config/pa/pa-hpux1010.opt (munix=95): Use Var.
2253 * config/pa/pa-hpux1111.opt (munix=98): Use Var.
2254 * config/pa/pa-opts.h: New.
2255 * config/pa/pa.c (pa_cpu, flag_pa_unix): Remove.
2256 (pa_handle_option): Don't assert that global structures are in
2257 use. Access target_flags via opts pointer. Don't handle
2258 OPT_mschedule_, OPT_mfixed_range_, OPT_munix_93, OPT_munix_95 or
2260 (pa_option_override): Handle deferred OPT_mfixed_range_.
2262 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2264 * config/mn10300/mn10300-opts.h: New.
2265 * config/mn10300/mn10300.c (mn10300_processor,
2266 mn10300_tune_string): Remove.
2267 (mn10300_handle_option): Don't assert that global structures are
2268 in use. Access mn10300_processor via opts pointer. Don't handle
2270 * config/mn10300/mn10300.h (enum processor_type): Move to
2272 (mn10300_processor): Remove.
2273 * config/mn10300/mn10300.opt (config/mn10300/mn10300-opts.h): New
2274 HeaderInclude entry.
2275 (mn10300_processor): New Variable entry.
2278 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2280 * config/microblaze/microblaze.c: Don't include opts.h.
2281 (microblaze_handle_option, TARGET_HANDLE_OPTION): Remove.
2282 * config/microblaze/microblaze.opt (mxl-stack-check): Use Warn.
2283 (mno-clearbss): Use Var and Warn.
2285 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2287 * config/m32r/m32r-opts.h: New.
2288 * config/m32r/m32r.c (m32r_model, m32r_sdata): Remove.
2289 (m32r_handle_option): Don't assert that global structures are in
2290 use. Access target_flags and m32r_cache_flush_func via opts
2291 pointer. Don't handle OPT_mmodel_, OPT_msdata_ or
2292 OPT_mno_flush_trap here.
2293 * config/m32r/m32r.h (Code Models, Small Data Area): Replace by
2294 include of m32r-opts.h.
2295 * config/m32r/m32r.opt (config/m32r/m32r-opts.h): New
2296 HeaderInclude entry.
2297 (m32r_model_selected, m32r_sdata_selected): New Variable entries.
2298 (mmodel=): Use Enum and Var.
2299 (m32r_model): New Enum and EnumValue entries.
2300 (mno-flush-trap): Use Var.
2301 (msdata=): Use Enum and Var.
2302 (m32r_sdata): New Enum and EnumValue entries.
2304 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2306 * config/m32c/m32c.c: Don't include opts.h.
2307 (target_memregs, target_memregs_set, TARGET_HANDLE_OPTION,
2308 m32c_handle_option): Remove.
2309 (m32c_option_override): Check global_options_set.x_target_memregs
2310 instead of target_memregs_set.
2311 * config/m32c/m32c.h (target_memregs): Remove.
2312 * config/m32c/m32c.opt (memregs=): Use UInteger with integer
2315 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2317 * config/iq2000/iq2000-opts.h: New.
2318 * config/iq2000/iq2000.c: Don't include opts.h.
2319 (iq2000_tune, iq2000_handle_option, TARGET_HANDLE_OPTION): Remove.
2320 * config/iq2000/iq2000.h (enum processor_type, iq2000_tune): Remove.
2321 * config/iq2000/iq2000.opt (config/iq2000/iq2000-opts.h): New
2322 HeaderInclude entry.
2323 (iq2000_tune): New Variable entry.
2324 (march=): Add comment. Use Enum.
2325 (iq2000_arch): New Enum and EnumValue entries.
2326 (mcpu=): Use Enum and Var.
2327 (iq2000_tune): New Enum and EnumValue entries.
2329 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2331 * config/ia64/ia64-opts.h: New.
2332 * config/ia64/ia64.c (ia64_tune): Remove.
2333 (ia64_handle_option): Don't handle OPT_mfixed_range_ or OPT_mtune_
2335 (ia64_option_override): Handle deferred OPT_mfixed_range_.
2336 * config/ia64/ia64.h (enum processor_type, ia64_tune): Remove.
2337 * config/ia64/ia64.opt (config/ia64/ia64-opts.h): New
2338 HeaderInclude entry.
2339 (ia64_tune): New Variable entry.
2340 (mfixed-range=): Use Defer and Var.
2341 (mtune=): Use Enum and Var.
2342 (ia64_tune): New Enum and EnumValue entries.
2344 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2346 * config/frv/frv-opts.h: New.
2347 * config/frv/frv-protos.h (enum frv_cpu, frv_cpu_t): Move to
2349 (frv_cpu_type): Remove.
2350 * config/frv/frv.c: Don't include opts.h.
2351 (frv_cpu_type, frv_handle_option, TARGET_HANDLE_OPTION): Remove.
2352 * config/frv/frv.opt (config/frv/frv-opts.h): New HeaderInclude entry.
2353 (frv_cpu_type): New Variable entry.
2354 (frv_cpu): New Enum and EnumValue entries.
2356 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2358 * config/cris/cris.c (cris_handle_option): Access target_flags via
2359 opts pointer. Don't assert that global structures are in use.
2360 Don't call CRIS_SUBTARGET_HANDLE_OPTION.
2361 * config/cris/cris.h (CRIS_SUBTARGET_HANDLE_OPTION): Don't define.
2363 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2365 * config/bfin/bfin-opts.h: New.
2366 * config/bfin/bfin.c (bfin_lib_id_given, bfin_cpu_type,
2367 bfin_si_revision, bfin_workarounds): Remove.
2368 (bfin_cpus): Make static const.
2369 (bfin_load_pic_reg): Check global_options_set.x_bfin_library_id
2370 not bfin_lib_id_given.
2371 (bfin_handle_option): Don't set bfin_lib_id_given. Access
2372 bfin_cpu_type, bfin_si_revision and bfin_workarounds via opts
2373 pointer. Use error_at. Don't assert that global structures are in use.
2374 * config/bfin/bfin.h: Include bfin-opts.h.
2375 (enum bfin_cpu_type, bfin_cpu_t): Move to bfin-opts.h.
2376 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): Remove.
2377 * bfin.opt (config/bfin/bfin-opts.h): New HeaderInclude entry.
2378 (bfin_cpu_type, bfin_si_revision, bfin_workarounds): New Variable
2381 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2383 * config/arm/arm.opt (mhard-float, msoft-float): Use Alias.
2384 * config/arm/arm.c (arm_handle_option): Don't handle -mhard-float
2385 or -msoft-float here.
2386 * config/arm/arm.h (CPP_SPEC): Handle -mfloat-abi=*, not
2387 -msoft-float and -mhard-float.
2388 (OPTION_DEFAULT_SPECS): Don't handle -mhard-float and -msoft-float.
2389 * config/arm/coff.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2391 * config/arm/elf.h (ASM_SPEC): Don't handle -mhard-float and
2393 (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not msoft-float.
2394 * config/arm/linux-elf.h (MULTILIB_DEFAULTS): Use mfloat-abi=hard,
2396 (LIBGCC_SPEC): Don't handle -msoft-float.
2397 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Don't handle
2399 * config/arm/pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft, not
2401 * config/arm/rtems-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Handle
2402 -mfloat-abi=*, not -msoft-float and -mhard-float.
2403 * config/arm/semi.h((ASM_SPEC): Don't handle -mhard-float and
2405 * config/arm/t-arm-elf (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS):
2406 Use mfloat-abi=hard and mfloat-abi=soft in comments, not
2407 mhard-float and msoft-float.
2408 * config/arm/t-linux (MULTILIB_OPTIONS): Use mfloat-abi=hard and
2409 mfloat-abi=soft in comments, not mhard-float and msoft-float.
2410 * config/arm/t-rtems (MULTILIB_OPTIONS, MULTILIB_EXCEPTIONS): Use
2411 mfloat-abi=soft and mfloat-abi=hard, not msoft-float and
2413 * config/arm/t-strongarm-elf (MULTILIB_OPTIONS): Use
2414 mfloat-abi=hard and mfloat-abi=soft, not mhard-float and
2416 * config/arm/t-wince-pe (MULTILIB_OPTIONS): Use mfloat-abi=hard,
2418 * config/arm/wince-pe.h (MULTILIB_DEFAULTS): Use mfloat-abi=soft,
2421 2011-03-22 Richard Henderson <rth@redhat.com>
2423 * config/alpha/alpha.c (alpha_expand_prologue): Don't test
2424 TARGET_ABI_WINDOWS_NT.
2425 (alpha_output_function_end_prologue): Likewise.
2426 * config/alpha/alpha.h (TARGET_ABI_OSF): Likewise.
2427 (ASM_OUTPUT_ADDR_DIFF_ELT): Likewise.
2428 * config/alpha/alpha.md (call, call_value, tablejump): Likewise.
2429 (trap, *movsi_nt_vms): Likewise.
2430 (call_nt, call_value_nt, *call_nt_1, *call_value_nt_1): Remove.
2431 (*tablejump_osf_nt_internal): Remove.
2432 * config/alpha/predicates.md (input_operand): Only test Pmode.
2434 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2436 * config/alpha/alpha.c (alpha_handle_option): Access target_flags
2437 via opts pointer. Use error_at. Don't assert that global
2438 structures are in use.
2440 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2442 * config/i386/i386.c (ix86_isa_flags_explicit): Remove.
2443 (ix86_handle_option): Access ix86_isa_flags and
2444 ix86_isa_flags_explicit via opts pointer. Don't assert that
2445 global structures are in use.
2446 (ix86_function_specific_save, ix86_function_specific_restore):
2447 Update ix86_isa_flags_explicit field name.
2448 * config/i386/i386.opt (ix86_isa_flags_explicit): New Variable entry.
2449 (ix86_isa_flags_explicit): Rename TargetSave entry to
2450 x_ix86_isa_flags_explicit.
2452 2011-03-22 Richard Henderson <rth@redhat.com>
2454 * config/alpha/alpha.c (NUM_ARGS): Don't test TARGET_ABI_UNICOSMK.
2455 (alpha_option_override, direct_return): Likewise.
2456 (alpha_arg_partial_bytes, alpha_setup_incoming_varargs): Likewise.
2457 (alpha_va_start, alpha_gimplify_va_arg, alpha_sa_mask): Likewise.
2458 (alpha_sa_size, compute_frame_size, alpha_expand_prologue): Likewise.
2459 (alpha_start_function, alpha_output_function_end_prologue): Likewise.
2460 (alpha_expand_epilogue, alpha_end_function): Likewise.
2461 (alpha_init_libfuncs): Likewise.
2462 (struct machine_function): Remove unicosmk members.
2463 (print_operand) ['t']: Remove.
2464 (unicosmk_must_pass_in_stack, unicosmk_initial_elimination_offset,
2465 unicosmk_output_module_name, unicosmk_output_common,
2466 current_section_align, unicosmk_output_text_section_asm_op,
2467 unicosmk_output_data_section_asm_op, unicosmk_init_sections,
2468 unicosmk_section_type_flags, unicosmk_unique_section,
2469 unicosmk_asm_named_section, unicosmk_insert_attributes,
2470 unicosmk_output_align, unicosmk_defer_case_vector,
2471 unicosmk_output_addr_vec, unicosmk_output_deferred_case_vectors,
2472 SSIB_PREFIX, SSIB_PREFIX_LEN, unicosmk_ssib_name, unicosmk_gen_dsib,
2473 unicosmk_output_ssib, unicosmk_add_call_info_word,
2474 unicosmk_extern_head, unicosmk_output_default_externs,
2475 unicosmk_output_externs, unicosmk_add_extern, unicosmk_dex_list,
2476 unicosmk_dex_count, unicosmk_special_name, unicosmk_need_dex,
2477 unicosmk_output_dex, unicosmk_file_start, unicosmk_file_end): Remove.
2478 * config/alpha/alpha-protos.h: Update.
2479 * config/alpha/alpha.h (TARGET_ABI_OSF): Don't test TARGET_ABI_UNICOSMK.
2480 * config/alpha/alpha.md (UNSPEC_UMK_LAUM, UNSPEC_UMK_LALM): Remove.
2481 (UNSPEC_UMK_LAL, UNSPEC_UMK_LOAD_CIW): Remove.
2482 (mulsi3): Don't test TARGET_ABI_UNICOSMK.
2483 (*mulsi_se, mulvsi3): Likewise.
2484 (divsi3, udivsi3, modsi3, umodsi3, divdi3, udivdi3): Likewise.
2485 (*divmodsi_internal, call, call_value, realign): Likewise.
2486 (moddi3, umoddi3): Likewise; remove duplicate expander.
2487 (moddi3_umk, umoddi3_umk, call_umk, call_value_umk): Remove.
2488 (*call_umk_1, *movsi, umk_laum, umk_lalm, *umk_load_ciw): Remove.
2489 (*movdi_nofix): Remove r/U alternative.
2490 (umk_mismatch_args, arg_home_umk, *call_value_umk): Remove.
2491 * config/alpha/constraints.md ("U"): Remove.
2492 * config/alpha/predicates.md (call_operand"): Don't test
2493 TARGET_ABI_UNICOSMK.
2495 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2497 * target.def (handle_option): Take gcc_options and
2498 cl_decoded_option pointers and location_t.
2499 * doc/tm.texi.in (TARGET_HANDLE_OPTION): Update documentation.
2500 * doc/tm.texi: Regenerate.
2501 * hooks.c (hook_bool_size_t_constcharptr_int_true): Remove.
2502 * hooks.h (hook_bool_size_t_constcharptr_int_true): Don't declare.
2503 * lto-opts.c (lto_reissue_options): Generate option structure for
2504 targetm.handle_option call.
2505 * opts.c (target_handle_option): Update call to
2506 targetm.handle_option. Remove assertions about values now passed
2508 * targhooks.c (default_target_handle_option): New.
2509 * targhooks.h (default_target_handle_option): Declare.
2510 * config/alpha/alpha.c: Include opts.h.
2511 (alpha_handle_option): Update to new hook interface.
2512 * config/arm/arm.c: Include opts.h.
2513 (arm_handle_option): Update to new hook interface.
2514 * config/arm/t-arm (arm.o): Update dependencies.
2515 * config/bfin/bfin.c: Include opts.h.
2516 (bfin_handle_option): Update to new hook interface.
2517 * config/cris/cris.c: Include opts.h.
2518 (cris_handle_option): Update to new hook interface.
2519 * config/frv/frv.c: Include opts.h.
2520 (frv_handle_option): Update to new hook interface.
2521 * config/i386/i386.c: Include opts.h.
2522 (ix86_handle_option): Update to new hook interface.
2523 (ix86_valid_target_attribute_inner_p): Generate option structure
2524 for call to ix86_handle_option.
2525 * config/i386/t-i386 (i386.o): Update dependencies.
2526 * config/ia64/ia64.c: Include opts.h.
2527 (ia64_handle_option): Update to new hook interface.
2528 * config/ia64/t-ia64 (ia64.o): Update dependencies.
2529 * config/iq2000/iq2000.c: Include opts.h.
2530 (iq2000_handle_option): Update to new hook interface.
2531 * config/m32c/m32c.c: Include opts.h.
2532 (m32c_handle_option): Update to new hook interface.
2533 * config/m32r/m32r.c: Include opts.h.
2534 (m32r_handle_option): Update to new hook interface.
2535 * config/m68k/m68k.c: Include opts.h.
2536 (m68k_handle_option): Update to new hook interface.
2537 * config/mep/mep.c: Include opts.h.
2538 (mep_handle_option): Update to new hook interface.
2539 * config/microblaze/microblaze.c: Include opts.h.
2540 (microblaze_handle_option): Update to new hook interface.
2541 * config/mips/mips.c: Include opts.h.
2542 (mips_handle_option): Update to new hook interface.
2543 * config/mn10300/mn10300.c: Include opts.h.
2544 (mn10300_handle_option): Update to new hook interface.
2545 * config/pa/pa.c: Include opts.h.
2546 (pa_handle_option): Update to new hook interface.
2547 * config/pdp11/pdp11.c: Include opts.h.
2548 (pdp11_handle_option): Update to new hook interface.
2549 * config/rs6000/rs6000.c: Include opts.h.
2550 (rs6000_handle_option): Update to new hook interface.
2551 * config/rs6000/t-rs6000 (rs6000.o): Update dependencies.
2552 * config/rx/rx.c: Include opts.h.
2553 (rx_handle_option): Update to new hook interface.
2554 * config/s390/s390.c: Include opts.h.
2555 (s390_handle_option): Update to new hook interface.
2556 * config/score/score.c: Include opts.h.
2557 (score_handle_option): Update to new hook interface.
2558 * config/sh/sh.c: Include opts.h.
2559 (sh_handle_option): Update to new hook interface.
2560 * config/sparc/sparc.c: Include opts.h.
2561 (sparc_handle_option): Update to new hook interface.
2562 * config/v850/v850.c: Include opts.h.
2563 (v850_handle_option): Update to new hook interface.
2565 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2567 * gcc.c (driver_unknown_option_callback): Only permit and save
2568 unknown -Wno- options.
2569 (driver_wrong_lang_callback): Save options directly instead of via
2570 driver_unknown_option_callback.
2572 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2574 * combine.c (simplify_set): Try harder to find the best CC mode when
2575 simplifying a nested COMPARE on the RHS.
2577 2011-03-22 Joseph Myers <joseph@codesourcery.com>
2579 * config/alpha/gnu.h: Remove.
2580 * config/arc: Remove directory.
2581 * config/arm/netbsd.h: Remove.
2582 * config/arm/t-pe: Remove.
2583 * config/crx: Remove directory.
2584 * config/i386/netbsd.h: Remove.
2585 * config/m68hc11: Remove directory.
2586 * config/m68k/uclinux-oldabi.h: Remove.
2587 * config/mcore/mcore-pe.h: Remove.
2588 * config/mcore/t-mcore-pe: Remove.
2589 * config/netbsd-aout.h: Remove.
2590 * config/rs6000/gnu.h: Remove.
2591 * config/sh/sh-symbian.h: Remove.
2592 * config/sh/symbian-base.c: Remove.
2593 * config/sh/symbian-c.c: Remove.
2594 * config/sh/symbian-cxx.c: Remove.
2595 * config/sh/symbian-post.h: Remove.
2596 * config/sh/symbian-pre.h: Remove.
2597 * config/sh/t-symbian: Remove.
2598 * config/svr3.h: Remove.
2599 * config/vax/netbsd.h: Remove.
2600 * config.build: Don't handle i[34567]86-*-pe.
2601 * config.gcc: Remove handling of deprecations for most deprecated
2603 (m68k-*-uclinuxoldabi*): Add to second deprecated list.
2604 (alpha*-*-gnu*, arc-*-elf*, arm*-*-netbsd*, arm-*-pe*, crx-*-elf,
2605 i[34567]86-*-netbsd*, i[34567]86-*-pe, m68hc11-*-*|m6811-*-*,
2606 m68hc12-*-*|m6812-*-*, m68k-*-uclinuxoldabi*, mcore-*-pe*,
2607 powerpc64-*-gnu*, powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
2608 sh-*-symbianelf* | sh[12346l]*-*-symbianelf*, vax-*-netbsd*):
2610 * config.host: Don't handle i[34567]86-*-pe.
2611 * config/rs6000/linux64.h (LINK_OS_GNU_SPEC): Remove.
2612 (ASM_SPEC32): Don't handle -mcall-gnu.
2613 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Don't handle
2615 (ASM_SPEC, CC1_SPEC, LINK_START_SPEC, LINK_OS_SPEC, CPP_SPEC,
2616 STARTFILE_SPEC, LIB_SPEC, ENDFILE_SPEC): Don't handle -mcall-gnu.
2617 (LIB_GNU_SPEC, STARTFILE_GNU_SPEC, ENDFILE_GNU_SPEC,
2618 LINK_START_GNU_SPEC, LINK_OS_GNU_SPEC, CPP_OS_GNU_SPEC): Remove.
2619 (SUBTARGET_EXTRA_SPECS): Remove *_gnu specs.
2620 * config/sh/sh-protos.h, config/sh/sh.c: Remove all code
2621 conditional on SYMBIAN.
2622 * configure.ac: Don't handle powerpc*-*-gnu*.
2623 * configure: Regenerate.
2624 * doc/extend.texi (interrupt attribute): Don't mention CRX.
2625 * doc/install-old.texi (m6811, m6812): Don't mention.
2626 * doc/install.texi (arc-*-elf*): Don't document multilib option.
2627 (arc-*-elf, CRX, m6811-elf, m6812-elf): Remove.
2628 (m68k-uclinuxoldabi): Don't mention.
2629 * doc/invoke.texi (ARC Options, CRX Options, M68hc1x Options):
2631 (-mcall-gnu): Remove.
2632 * doc/md.texi (CRX Architecture, Motorola 68HC11 & 68HC12
2633 families): Remove constraint documentation.
2635 2011-03-22 Marius Strobl <marius@FreeBSD.org>
2637 * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Replace with...
2638 (FBSD_TARGET_CPU_CPP_BUILTINS): ...this.
2639 (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
2641 2011-03-21 Georg-Johann Lay <avr@gjlay.de>
2643 * config/avr/avr-protos.h (expand_epilogue): Change prototype
2644 * config/avr/avr.h (struct machine_function): Add field sibcall_fails.
2645 * config/avr/avr.c (init_cumulative_args)
2646 (avr_function_arg_advance): Use it.
2647 * config/avr/avr.c (expand_epilogue): Add bool parameter. Handle
2649 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to...
2650 (avr_function_ok_for_sibcall): ...this new function.
2651 (avr_lookup_function_attribute1): New static Function.
2652 (avr_naked_function_p, interrupt_function_p)
2653 (signal_function_p, avr_OS_task_function_p)
2654 (avr_OS_main_function_p): Use it.
2655 * config/avr/avr.md ("sibcall", "sibcall_value")
2656 ("sibcall_epilogue"): New expander.
2657 ("*call_insn", "*call_value_insn"): New insn.
2658 ("call_insn", "call_value_insn"): Remove
2659 ("call", "call_value", "epilogue"): Change expander to handle
2662 2011-03-21 Nick Clifton <nickc@redhat.com>
2664 * doc/invoke.texi (Overall Options): Move closing brace to end of
2666 (Optimization Options): Add missing @gol.
2667 (Directory Options): Likewise.
2668 (i386 and x86-64 Options): Likewise.
2669 (RS6000 and PowerPC Options): Likewise.
2670 (i386 and x86-64 Windows Options): Likewise.
2671 (V850 Options): Add text missing from descriptions.
2673 2011-03-22 Richard Henderson <rth@redhat.com>
2675 * config/avr/avr.c (TARGET_EXCEPT_UNWIND_INFO): New.
2676 (avr_incoming_return_addr_rtx): New.
2677 (emit_push_byte): New.
2678 (expand_prologue): Use it. Remove incorrect dwarf annotation for
2679 SREG, RAMPZ, zero register. Push frame pointer by bytes. Add dwarf
2680 annotation for __prologue_saves__. Fixup dwarf annotation for CFA.
2681 (emit_pop_byte): New.
2682 (expand_epilogue): Use it. Pop frame pointer by bytes.
2683 * config/avr/avr.h (FRAME_POINTER_CFA_OFFSET): Remove.
2684 (INCOMING_RETURN_ADDR_RTX): New.
2685 (INCOMING_FRAME_SP_OFFSET): New.
2686 (ARG_POINTER_CFA_OFFSET): New.
2687 * config/avr/avr.md (*pushqi): Fix mode of auto-inc.
2688 (*pushhi, *pushsi, *pushsf, popqi): Likewise.
2691 * dwarf2out.c (dwarf2out_frame_debug_expr) [rule 11]: Handle post_dec.
2693 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2695 * system.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Poison.
2696 (FUNCTION_ARG_ADVANCE): Likewise.
2697 * tm.texi.in: Change references to them to hook references.
2698 * tm.texi: Regenerate.
2699 * targhooks.c (default_function_arg): Eliminate check for target
2701 (default_function_incoming_arg): Likewise.
2702 (default_function_arg_advance): Likewise.
2703 * target.def (function_arg, function_incoming_arg): Change to DEFHOOK.
2704 (function_arg_advance): Likewise.
2705 * target-def.h: Eliminate FUNCTION_INCOMING_ARG check.
2707 2011-03-22 Nathan Froyd <froydnj@codesourcery.com>
2709 * tree.c (build_call_1): New function.
2710 (build_call_valist, build_call_array_loc, build_call_vec): Call it.
2712 2011-03-22 Richard Guenther <rguenther@suse.de>
2714 PR tree-optimization/48228
2715 * tree-vrp.c (vrp_visit_phi_node): Do not stop propagating
2716 for single-arg PHIs.
2718 2011-03-22 Andrey Belevantsev <abel@ispras.ru>
2720 PR rtl-optimization/48143
2721 * config/i386/sse.md (*sse2_cvtpd2dq): Add athlon_decode attribute.
2722 (*sse2_cvttpd2dq, sse2_cvtss2sd, *sse2_cvtpd2ps,
2723 sse2_cvtps2pd): Likewise.
2725 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2727 * recog.c (canonicalize_change_group): Use validate_unshare_change.
2729 2011-03-22 Richard Guenther <rguenther@suse.de>
2731 * gimple.c (gimple_rhs_class_table): POLYNOMIAL_CHREC is not
2732 a valid RHS. Make DOT_PROD_EXPR and REALIGN_LOAD_EXPR ternary.
2733 * tree-cfg.c (verify_gimple_assign_ternary): Allow DOT_PROD_EXPR
2734 and REALIGN_LOAD_EXPR.
2735 (verify_gimple_assign_single): Do not allow POLYNOMIAL_CHREC,
2736 DOT_PROD_EXPR or REALIGN_LOAD_EXPR.
2737 * expr.c (expand_expr_real_1): Move REALIGN_LOAD_EXPR and
2738 DOT_PROD_EXPR case ...
2739 (expand_expr_real_2): ... here.
2740 * gimple-pretty-print.c (dump_ternary_rhs): Handle DOT_PROD_EXPR
2741 and REALIGN_LOAD_EXPR.
2742 * tree-data-ref.c (split_constant_offset): Bail out for all CHRECs.
2743 * tree-vect-loop.c (vect_model_reduction_cost): Handle ternaries.
2744 (vect_create_epilog_for_reduction): Likewise.
2745 (vectorizable_reduction): Likewise.
2746 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Adjust.
2747 * tree-vect-stmts.c (vectorizable_load): Likewise.
2749 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
2751 * gimplify.c (gimplify_cond_expr): Gimplify COMPOUND_EXPR conditions.
2753 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2755 * config/s390/s390.c (s390_delegitimize_address): Fix offset
2756 handling for PLTOFF/GOTOFF.
2758 2011-03-22 Nick Clifton <nickc@redhat.com>
2760 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
2761 trailing backslash from the end of the macro definition.
2763 2011-03-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2765 * config/s390/s390.c (s390_delegitimize_address): Handle PLTOFF
2768 2011-03-21 Richard Sandiford <richard.sandiford@linaro.org>
2770 * expr.h (prepare_operand): Move to...
2771 * optabs.h (prepare_operand): ...here and change the insn code
2772 parameter from "int" to "enum insn_code".
2773 (insn_operand_matches): Declare.
2774 * expr.c (init_expr_target): Use insn_operand_matches.
2775 (compress_float_constant): Likewise.
2776 * function.c (safe_insn_predicate, assign_parm_setup_reg): Likewise.
2777 * optabs.c (can_compare_p, prepare_cmp_insn): Likewise.
2778 (emit_cmp_and_jump_insn_1, gen_add2_insn, gen_add3_insn): Likewise.
2779 (have_add2_insn, gen_sub2_insn, gen_sub3_insn, have_sub2_insn):
2781 (gen_cond_trap): Likewise.
2782 (prepare_operand): Likewise. Change icode to an insn_code.
2783 (insn_operand_matches): New function.
2784 * reload.c (find_reloads_address_1): Use insn_operand_matches.
2785 * reload1.c (gen_reload): Likewise.
2786 * targhooks.c (default_secondary_reload): Likewise.
2788 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2790 * config/alpha/alpha.md (unspec): New define_c_enum.
2793 2011-03-21 Uros Bizjak <ubizjak@gmail.com>
2796 * config/alpha/alpha.c (alpha_pad_noreturn): Do not emit an unop
2797 between a call and its CALL_ARG_LOCATION note.
2799 2011-03-21 Eric Botcazou <ebotcazou@adacore.com>
2801 * gimplify.c (gimplify_vla_decl): Set TREE_THIS_NOTRAP flag.
2803 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2807 * c-common.c (shorten_compare): If primopN is first sign-extended
2808 to opN and then zero-extended to result type, set primopN to opN.
2810 2011-03-21 Daniel Jacobowitz <dan@codesourcery.com>
2812 * config/arm/unwind-arm.c (__gnu_unwind_pr_common): Correct test
2813 for barrier handlers.
2815 2011-03-21 Michael Meissner <meissner@linux.vnet.ibm.com>
2817 * config/rs6000/rs6000.md (UNSPEC_*, UNSPECV_*): Redefine all
2818 UNSPEC constants to be in the unspec enumeration, and redefine
2819 all UNSPECV constants to be in the unspecv enumeration, so that
2820 dumps print which unspec/unspec_volatile this is.
2821 * config/rs6000/vector.md (UNSPEC_*): Ditto.
2822 * config/rs6000/paired.md (UNSPEC_*): Ditto.
2823 * config/rs6000/vsx.md (UNSPEC_*): Ditto.
2824 * config/rs6000/altivec.md (UNSPEC_*, UNSPECV_*): Ditto.
2825 * config/rs6000/dfp.md (UNSPEC_*): Ditto.
2827 * config/rs6000/rs6000.md (UNSPECV_ISYNC, UNSPECV_LWSYNC): Rename
2828 UNSPEC_ISYNC and UNSPEC_HWSYNC to UNSPECV_ISYNC and
2829 UNSPECV_LWSYNC, since these are used as unspec_volatile.
2830 * config/rs6000/sync.md (isync, lwsync): Ditto.
2832 2011-03-21 Richard Guenther <rguenther@suse.de>
2834 * params.def (lto-min-partition): Fix typo.
2836 2011-03-21 Richard Guenther <rguenther@suse.de>
2839 * c-decl.c (grokdeclarator): Drop to the main variant only
2840 for array types. Drop flag_gen_aux_info check.
2842 2011-03-21 Richard Guenther <rguenther@suse.de>
2844 PR translation/47911
2845 * params.def (lto-partitions): Fix typo.
2846 (lto-min-partition): Fix wording.
2848 2011-03-21 Andreas Tobler <andreast@fgznet.ch>
2850 * config/rs6000/t-freebsd: Remove duplication from file.
2852 2011-03-21 Richard Guenther <rguenther@suse.de>
2855 * gimple.c (is_gimple_condexpr): Use tree_could_throw_p.
2857 2011-03-21 Richard Guenther <rguenther@suse.de>
2860 * params.def (lto-partitions): Require at least 1 partition.
2862 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2864 * gthr-solaris.h: Remove.
2865 * gthr.h (_SOLARIS_THREADS): Don't include gthr-solaris.h, remove.
2866 * config/sol2.h (CPP_SUBTARGET_SPEC): Remove -threads support.
2867 (LIB_SPEC): Likewise.
2868 * config/sol2.opt (threads): Remove.
2869 * config.gcc (i[34567]86-*-solaris2*): Remove solaris threads support.
2870 (sparc*-*-solaris2*): Likewise.
2871 * configure.ac (enable_threads): Enable solaris support.
2872 * configure: Regenerate.
2873 * doc/invoke.texi (Option Summary, Solaris 2 Options): Remove -threads.
2874 * doc/install.texi (Configuration, --enable-threads=lib): Remove
2877 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2879 * config.gcc: Obsolete *-*-solaris2.8*.
2880 * doc/install.texi (Specific, *-*-solaris2*): Document it.
2882 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2885 * doc/install.texi (Prerequisites, Perl): Remove Glob.pm
2886 reference. Solaris 8 perl works.
2888 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2891 * doc/install.texi (Prerequisites): Move jar etc. up.
2892 Explain support library version requirements.
2894 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2897 * doc/install.texi (Prerequisites): Move Perl to build
2898 requirements. Always necessary on Solaris 2 with Sun ld.
2900 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2902 * doc/install.texi (Specific, alpha*-dec-osf5.1): Update for
2904 (Specific, i?86-*-solaris2.[89]): Likewise.
2905 (Specific, i?86-*-solaris2.10): Likewise.
2906 (Specific, mips-sgi-irix6): Likewise.
2907 (Specific, *-*-solaris2*): Remove Sun Studio download URL.
2908 Update for binutils 2.21.
2910 2011-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2912 * configure.ac (gcc_cv_lto_plugin): Fix typo.
2913 Allow -fuse-linker-plugin for non-default plugin linker.
2914 * configure: Regenerate.
2916 2011-03-21 Nicola Pero <nicola.pero@meta-innovation.com>
2919 * gengtype.c (files_rules): Added rule for cp/parser.h.
2921 2011-03-21 Jakub Jelinek <jakub@redhat.com>
2924 * config/s390/s390.c (s390_delegitimize_address): Don't call
2925 lowpart_subreg if orig_x has BLKmode.
2927 2011-03-21 Kai Tietz <ktietz@redhat.com>
2930 * doc/plugins.texi: Adjust documentation for plugin register_callback.
2931 * tree.h (attribute_spec): Add new member affects_type_identity.
2932 * attribs.c (empty_attribute_table): Adjust attribute_spec
2934 * config/alpha/alpha.c: Likewise.
2935 * config/arc/arc.c: Likewise.
2936 * config/arm/arm.c: Likewise.
2937 * config/avr/avr.c: Likewise.
2938 * config/bfin/bfin.c: Likewise.
2939 * config/crx/crx.c: Likewise.
2940 * config/darwin.h: Likewise.
2941 * config/h8300/h8300.c: Likewise.
2942 * config/i386/cygming.h: Likewise.
2943 * config/i386/i386.c: Likewise.
2944 * config/ia64/ia64.c: Likewise.
2945 * config/m32c/m32c.c: Likewise.
2946 * config/m32r/m32r.c: Likewise.
2947 * config/m68hc11/m68hc11.c: Likewise.
2948 * config/m68k/m68k.c: Likewise.
2949 * config/mcore/mcore.c: Likewise.
2950 * config/mep/mep.c: Likewise.
2951 * config/microblaze/microblaze.c: Likewise.
2952 * config/mips/mips.c: Likewise.
2953 * config/rs6000/rs6000.c: Likewise.
2954 * config/rx/rx.c: Likewise.
2955 * config/sh/sh.c: Likewise.
2956 * config/sol2.h: Likewise.
2957 * config/sparc/sparc.c: Likewise.
2958 * config/spu/spu.c: Likewise.
2959 * config/stormy16/stormy16.c: Likewise.
2960 * config/v850/v850.c: Likewise.
2962 2011-03-21 Chung-Lin Tang <cltang@codesourcery.com>
2964 * simplify-rtx.c (simplify_binary_operation_1): Handle
2965 (xor (and A B) C) case when B and C are both constants.
2967 2011-03-21 Mingjie Xing <mingjie.xing@gmail.com>
2969 * tree-dfa.c (add_referenced_var): Fix typo in comment.
2971 2011-03-20 Eric Botcazou <ebotcazou@adacore.com>
2974 * config/sparc/sparc.c (sparc_delegitimize_address): Add new pattern.
2976 2011-03-20 Jakub Jelinek <jakub@redhat.com>
2978 PR rtl-optimization/48156
2979 * df-core.c (df_get_bb_dirty): Use df_lr if df_live is NULL,
2980 assume df and df_lr are not NULL.
2982 2011-03-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
2985 * config/arm/arm.c (create_fix_barrier): Do not emit a minipool
2986 between a call and its CALL_ARG_LOCATION note.
2988 2011-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
2991 * config/sh/sh.c (find_barrier): Don't emit a constant pool
2992 between a call and its corresponding CALL_ARG_LOCATION note.
2994 2011-03-19 Anatoly Sokolov <aesok@post.ru>
2996 * cfgcleanup.c (mark_effect): Use bitmap_set_range/bitmap_clear_range
2997 instead of loop. Use HARD_REGISTER_NUM_P predicate.
2998 * haifa-sched.c (setup_ref_regs): Ditto.
2999 * caller-save.c (add_used_regs_1): Ditto.
3000 * dse.c (look_for_hardregs): Ditto.
3001 * df-problems.c (df_simulate_one_insn_forwards): Ditto.
3002 * sched-rgn.c (check_live_1): Ditto.
3004 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3006 * c-decl.c (diagnose_mismatched_decls): Give an error for
3007 redefining a typedef with variably modified type.
3009 2011-03-18 Joseph Myers <joseph@codesourcery.com>
3011 * c-decl.c (grokfield): Don't allow typedefs for structures or
3012 unions with no tag by default.
3013 * doc/extend.texi (Unnamed Fields): Update.
3015 2011-03-18 Uros Bizjak <ubizjak@gmail.com>
3017 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
3018 Rewrite using indirect functions.
3019 (lwp_slwpcb): Ditto.
3020 * config/i386/sse.md (avx_vextractf128<mode>): Ditto.
3021 (avx_vinsertf128<mode>): Ditto.
3023 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3025 * config/s390/s390.c (s390_delegitimize_address): Handle GOTOFF
3028 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3030 * config/s390/s390.c (s390_chunkify_start): Prevent literal pool
3031 splitting between a call and its corresponding CALL_ARG_LOCATION note.
3033 2011-03-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3035 PR rtl-optimization/48170
3036 * gcse.c (hoist_code): Remove bogus asserts.
3038 2011-03-18 Georg-Johann Lay <avr@gjlay.de>
3040 * ira-color.c (assign_hard_reg): Honor LOCAL_REGNO in cost
3041 computation for prologue/epilogue.
3043 2011-03-18 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3045 * Makefile.in (check-consistency): Remove.
3047 2011-03-18 Jakub Jelinek <jakub@redhat.com>
3050 * dwarf2out.c (dwarf2out_finish): Call output_aranges even when
3051 arange_table_in_use is 0, but either text_section_used or
3052 cold_text_section_used is true. Don't call it if
3053 !info_section_emitted.
3055 2011-03-18 Anatoly Sokolov <aesok@post.ru>
3057 * config/avr/avr.h (RET_REGISTER, LIBCALL_VALUE,
3058 FUNCTION_VALUE_REGNO_P): Remove.
3059 * config/avr/avr-protos.h (avr_ret_register, avr_libcall_value):
3061 * config/avr/avr.c (avr_ret_register): Make static inline.
3062 (avr_function_value_regno_p): New function.
3063 (avr_libcall_value): Make static. Add 'func' argument.
3064 (avr_function_value): Make static. Rename 'func' argument to
3065 'fn_decl_or_type', forward it to avr_libcall_value. Call
3066 avr_ret_register function instead of RET_REGISTER macro.
3067 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
3069 2011-03-18 Jason Merrill <jason@redhat.com>
3072 * gimplify.c (gimplify_arg): Strip redundant TARGET_EXPR.
3074 2011-03-18 Richard Guenther <rguenther@suse.de>
3076 * doc/install.texi (--enable-gold): Remove.
3077 (--with-plugin-ld): Document.
3078 * doc/invoke.texi (-fuse-linker-plugin): Clarify.
3080 2011-03-18 Andrew Pinski <pinskia@gmail.com>
3083 * expr.c (optimize_bitfield_assignment_op): Revamp to work
3084 again after expansion changes.
3086 2011-03-18 Chung-Lin Tang <cltang@codesourcery.com>
3088 * combine.c (try_combine): Do simplification only call of
3089 subst() on i2 even when i1 is present. Update comments.
3091 2011-03-18 Kaz Kojima <kkojima@gcc.gnu.org>
3093 * config/sh/sh.c (sh_delegitimize_address): Handle UNSPEC_SYMOFF
3094 and UNSPEC_PCREL_SYMOFF.
3096 2011-03-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3098 * config/s390/s390.md: Use define_c_enum for the unspec constant
3101 2011-03-18 Richard Henderson <rth@redhat.com>
3102 Jakub Jelinek <jakub@redhat.com>
3105 * expr.c (expand_expr_addr_expr_1): Use simplify_gen_binary
3106 instead of gen_rtx_PLUS if EXPAND_SUM or EXPAND_INITIALIZER.
3108 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3111 * combine.c (cant_combine_insn_p): Don't check zero/sign
3112 extended hard registers.
3114 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3117 * combine.c (cant_combine_insn_p): Check zero/sign extended
3120 2011-03-17 Anatoly Sokolov <aesok@post.ru>
3122 * config/v850/v850.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3123 * config/v850/v850-protos.h (v850_output_addr_const_extra): Remove.
3124 * config/v850/v850.c (v850_output_addr_const_extra): Make static.
3125 Change return type to bool.
3126 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3128 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3131 * var-tracking.c (prepare_call_arguments): If CALL target
3132 is a non-SYMBOL_REF CONSTANT_P, just add that into the list as
3133 pc instead of looking it up using cselib_lookup and use
3134 Pmode for it if x has VOIDmode.
3135 * dwarf2out.c (gen_subprogram_die): If also both first and
3136 second CONCAT arguments are VOIDmode, use mode of CONCAT itself.
3139 * function.c (assign_parms): For data.passed_pointer parms
3140 use MEM of data.entry_parm instead of data.entry_parm itself
3141 as DECL_INCOMING_RTL.
3142 * dwarf2out.c (rtl_for_decl_location): Use DECL_INCOMING_RTL
3143 also when passed and declared mode is the same, DECL_RTL
3144 is a MEM with pseudo as address and DECL_INCOMING_RTL is
3147 2011-03-16 Jeff Law <law@redhat.com>
3149 PR rtl-optimization/37273
3150 * ira-costs.c (scan_one_insn): Detect constants living in memory and
3151 handle them like argument loads from stack slots. Do not double
3152 count memory for memory constants and argument loads from stack slots.
3154 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3157 * var-tracking.c (prepare_call_arguments): Check SUBREG.
3159 2011-03-17 H.J. Lu <hongjiu.lu@intel.com>
3162 * config/i386/i386.opt: Add Save to -mavx and -mfma.
3164 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3167 * dwarf2out.c (mem_loc_descriptor) <case ENTRY_VALUE>: Return NULL
3169 (gen_subprogram_die): Don't add call_site DIEs if dwarf_strict.
3170 Clear call_arg_locations and call_arg_loc_last always.
3173 * var-tracking.c (prepare_call_arguments): If argument needs to be
3174 passed by reference, adjust argtype and mode.
3176 2011-03-17 Richard Guenther <rguenther@suse.de>
3179 * tree-ssa.c (insert_debug_temp_for_var_def): If we propagated
3180 a value make sure to fold the statement.
3182 2011-03-17 Chung-Lin Tang <cltang@codesourcery.com>
3185 * config/arm/arm.c (arm_get_frame_offsets): Adjust early
3186 return condition with !cfun->calls_alloca.
3188 2011-03-17 Richard Guenther <rguenther@suse.de>
3191 * lto-cgraph.c (input_overwrite_node): Clear the abstract
3192 origin for decls in other ltrans units.
3193 (input_varpool_node): Likewise.
3195 2011-03-17 Richard Guenther <rguenther@suse.de>
3198 * tree-object-size.c (compute_object_offset): Properly return
3199 the offset operand of MEM_REFs as sizetype.
3201 2011-03-17 Jakub Jelinek <jakub@redhat.com>
3203 PR rtl-optimization/48141
3204 * params.def (PARAM_MAX_DSE_ACTIVE_LOCAL_STORES): New.
3205 * dse.c: Include params.h.
3206 (active_local_stores_len): New variable.
3207 (add_wild_read, dse_step1): Clear it when setting active_local_stores
3209 (record_store, check_mem_read_rtx): Decrease it when removing
3211 (scan_insn): Likewise. Increase it when adding to chain, if it
3212 reaches PARAM_MAX_DSE_ACTIVE_LOCAL_STORES limit, set to 1 and
3213 set active_local_stores to NULL before the addition.
3214 * Makefile.in (dse.o): Depend on $(PARAMS_H).
3216 PR rtl-optimization/48141
3217 * dse.c (record_store): If no positions are needed in an insn
3218 that cannot be deleted, at least unchain it from active_local_stores.
3220 2011-03-16 Dodji Seketeli <dodji@redhat.com>
3223 * dwarf2out.c (strip_naming_typedef): Factorize out of ...
3224 (lookup_type_die_strip_naming_typedef): ... here.
3225 (get_context_die): Use it.
3226 (gen_typedef_die): Add a DW_AT_{,MIPS_}linkage_name attribute to
3227 the anonymous struct named by the naming typedef.
3229 2011-03-16 H.J. Lu <hongjiu.lu@intel.com>
3232 * config/i386/i386.c (ix86_builtin_vectorized_function): Check
3233 TARGET_ROUND for BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3235 2011-03-16 Jeff Law <law@redhat.com>
3237 * tree-vrp.c (identify_jump_threads): Slightly simplify type
3238 check for operands of conditional. Allow type to be a pointer.
3240 2011-03-16 Richard Guenther <rguenther@suse.de>
3242 PR tree-optimization/48149
3243 * fold-const.c (fold_binary_loc): Fold
3244 COMPLEX_EXPR <REALPART_EXPR <x>, IMAGPART_EXPR <x>>.
3246 2011-03-16 Richard Guenther <rguenther@suse.de>
3248 PR tree-optimization/26134
3249 * tree-ssa.c (maybe_rewrite_mem_ref_base): Handle rewriting
3250 complex part accesses to REALPART_EXPR and IMAGPART_EXPR.
3251 (non_rewritable_mem_ref_base): Handle complex type component
3252 accesses, constrain offsets for vector and complex extracts
3255 2011-03-16 Richard Guenther <rguenther@suse.de>
3257 PR tree-optimization/48146
3258 * tree-ssa-sink.c (sink_code_in_bb): Manually update virtual
3259 operands avoiding the need for renaming.
3261 2011-03-16 Richard Guenther <rguenther@suse.de>
3263 * gimple-fold.c (maybe_fold_reference): Open-code relevant
3264 constant folding. Move MEM_REF canonicalization first.
3265 Rely on fold_const_aggregate_ref for initializer folding.
3266 * tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.
3268 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3271 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Make sure
3272 arg0/arg1 or their arguments are always fold converted to matching
3275 * var-tracking.c (prepare_call_arguments): Add ATTRIBUTE_UNUSED
3278 2011-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3281 * configure.ac (gcc_cv_gld_major_version, gcc_cv_gld_minor):
3282 Handle in-tree gold.
3283 (ld_vers): Extract binutils version for gold.
3284 (gcc_cv_ld_hidden): Handle gold here.
3285 (gcc_cv_lto_plugin): Determine level of linker plugin support.
3286 * configure: Regenerate.
3287 * config.in: Regenerate.
3288 * gcc.c: Only use LTO plugin if HAVE_LTO_PLUGIN > 0, reject
3289 -fuse-linker-plugin otherwise.
3290 (LINK_PLUGIN_SPEC): Define. Extract from LINK_COMMAND_SPEC.
3291 (LINK_COMMAND_SPEC): Use it.
3292 (main): Only look for LTOPLUGINSONAME if HAVE_LTO_PLUGIN > 0.
3294 2011-03-16 Jakub Jelinek <jakub@redhat.com>
3296 * emit-rtl.c (try_split): Don't call copy_call_info debug hook.
3297 * calls.c: Remove debug.h include.
3298 (emit_call_1): Don't call virtual_call_token debug hook.
3299 * dwarf2out.c (debug_dcall_section, debug_vcall_section,
3300 dcall_entry, vcall_entry, dcall_table, vcall_table, vcall_insn,
3301 vcall_insn_table, DEBUG_DCALL_SECTION, DEBUG_VCALL_SECTION,
3302 size_of_dcall_table, output_dcall_table, size_of_vcall_table,
3303 output_vcall_table, dwarf2out_direct_call, vcall_insn_table_hash,
3304 vcall_insn_table_eq, store_vcall_insn, lookup_vcall_insn,
3305 dwarf2out_virtual_call_token, dwarf2out_copy_call_info,
3306 dwarf2out_virtual_call): Remove.
3307 (dwarf2_debug_hooks): Remove direct_call, virtual_call_token,
3308 copy_call_info and virtual_call hooks.
3309 (dwarf2out_init): Don't initialize vcall_insn_table,
3310 debug_dcall_section and debug_vcall_section.
3311 (prune_unused_types): Don't mark nodes from dcall_table.
3312 (dwarf2out_finish): Don't output dcall or vcall tables.
3313 * final.c (final_scan_insn): Don't call direct_call or
3314 virtual_call debug hooks.
3315 * debug.h (struct gcc_debug_hooks): Remove direct_call,
3316 virtual_call_token, copy_call_info and virtual_call hooks.
3317 (debug_nothing_uid): Remove prototype.
3318 * sdbout.c (sdb_debug_hooks): Remove direct_call, virtual_call_token,
3319 copy_call_info and virtual_call hooks.
3320 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3321 * dbxout.c (dbx_debug_hooks, xcoff_debug_hooks): Likewise.
3322 * debug.c (do_nothing_debug_hooks): Likewise.
3323 (debug_nothing_uid): Remove.
3324 * doc/invoke.texi (-fenable-icf-debug): Remove.
3325 * common.opt (-fenable-icf-debug): Likewise.
3327 * calls.c (emit_call_1): Set MEM_EXPR on call's MEM.
3328 * var-tracking.c (prepare_call_arguments): Use MEM_EXPR on
3329 call's MEM. Handle functions returning aggregate through a hidden
3330 first pointer. For virtual calls add clobbered pc to call arguments
3332 * dwarf2out.c (gen_subprogram_die): Emit
3333 DW_AT_GNU_call_site_target_clobbered if DW_AT_GNU_call_site_target
3337 * rtl.def (ENTRY_VALUE): Change format from "e" to "0".
3338 * rtl.h (ENTRY_VALUE_EXP): Define.
3339 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle ENTRY_VALUE.
3340 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
3341 * print-rtl.c (print_rtx): Likewise.
3342 * gengtype.c (adjust_field_rtx_def): Likewise.
3343 * var-tracking.c (vt_add_function_parameter): Adjust
3344 gen_rtx_ENTRY_VALUE uses, use ENTRY_VALUE_EXP macro.
3345 * dwarf2out.c (mem_loc_descriptor): Use ENTRY_VALUE_EXP macro.
3346 * cfgexpand.c (expand_debug_expr): If a SSA_NAME without
3347 partition is a default definition of a PARM_DECL, use ENTRY_VALUE
3348 of its DECL_INCOMING_RTL if possible, or its DECL_RTL if set.
3350 * final.c (final_scan_insn): Handle NOTE_INSN_CALL_ARG_LOCATION.
3351 Call var_location debug hook even on CALL_INSNs.
3352 (rest_of_clean_state): Don't print NOTE_INSN_CALL_ARG_LOCATION.
3353 * rtl.def (ENTRY_VALUE): New.
3354 * dwarf2out.c: Include cfglayout.h.
3355 (dwarf_stack_op_name, size_of_loc_descr, output_loc_operands,
3356 output_loc_operands_raw): Handle DW_OP_GNU_entry_value.
3357 (struct call_arg_loc_node): New type.
3358 (call_arg_locations, call_arg_loc_last, block_map, call_site_count,
3359 tail_call_site_count): New variables.
3360 (dwarf_tag_name): Handle DW_TAG_GNU_call_site and
3361 DW_TAG_GNU_call_site_parameter.
3362 (dwarf_attr_name): Handle DW_AT_GNU_call_site_value,
3363 DW_AT_GNU_call_site_data_value, DW_AT_GNU_call_site_target,
3364 DW_AT_GNU_call_site_target_clobbered, DW_AT_GNU_tail_call,
3365 DW_AT_GNU_all_tail_call_sites, DW_AT_GNU_all_call_sites
3366 and DW_AT_GNU_all_source_call_sites.
3367 (mem_loc_descriptor): Handle ENTRY_VALUE.
3368 (add_src_coords_attributes): Don't add enything if
3369 DECL_SOURCE_LOCATION is UNKNOWN_LOCATION.
3370 (dwarf2out_abstract_function): Save and clear call_arg_location,
3371 call_site_count and tail_call_site_count around dwarf2out_decl call.
3372 (gen_call_site_die): New function.
3373 (gen_subprogram_die): Emit DW_TAG_GNU_call_site DIEs for call sites.
3374 (gen_lexical_block_die, gen_inlined_subroutine_die): Update block_map.
3375 (dwarf2out_function_decl): Clear call_arg_locations,
3376 call_arg_loc_last, set call_site_count and tail_call_site_count
3377 to -1 and free block_map.
3378 (dwarf2out_var_location): Handle NOTE_INSN_CALL_ARG_LOCATION and
3379 CALL_INSNs. Add NOTE_DURING_CALL_P var location notes even when not
3380 followed by any real instructions.
3381 (dwarf2out_begin_function): Set call_site_count and
3382 tail_call_site_count to 0.
3383 (resolve_addr): If DW_AT_abstract_origin of DW_TAG_GNU_call_site
3384 is dw_val_class_addr, attempt to look it up again, for DECL_EXTERNAL
3385 attempt to force a DIE for it and worst case remove the attribute.
3386 (resolve_one_addr): For TREE_CONSTANT_POOL_ADDRESS_P SYMBOL_REFs
3387 check TREE_ASM_WRITTEN of DECL_INITIAL of the decl instead of
3389 * var-tracking.c: Include tm_p.h.
3390 (vt_stack_adjustments): For calls call note_register_arguments.
3391 (argument_reg_set): New variable.
3392 (add_stores): For MO_VAL_SET of non-tracked regs from argument_reg_set
3393 ensure the VALUE is resolved.
3394 (call_arguments): New variable.
3395 (prepare_call_arguments): New function.
3396 (add_with_sets): For MO_CALL set u.loc from call_arguments and clear it.
3397 (struct expand_loc_callback_data): Add ignore_cur_loc field.
3398 (vt_expand_loc_callback): If ignore_cur_loc, don't look at cur_loc and
3399 always use the best expression.
3400 (vt_expand_loc): Add ignore_cur_loc argument.
3401 (vt_expand_loc_dummy): Clear ignore_cur_loc field.
3402 (emit_note_insn_var_location): Adjust vt_expand_loc callers.
3403 (emit_notes_in_bb) <case MO_CALL>: Add NOTE_INSN_CALL_ARG_LOCATION
3405 (vt_add_function_parameter): Use cselib_lookup_from_insn.
3406 If dv is a VALUE, enter into hash table also ENTRY_VALUE for the
3407 argument. Don't call cselib_preserve_only_values and
3409 (note_register_arguments): New function.
3410 (vt_initialize): Compute argument_reg_set. Call
3411 vt_add_function_parameters before processing basic blocks instead of
3412 afterwards. For calls call prepare_call_arguments before calling
3413 cselib_process_insn.
3414 * print-rtl.c (print_rtx): Handle NOTE_INSN_CALL_ARG_LOCATION.
3415 * Makefile.in (dwarf2out.o): Depend on $(CFGLAYOUT_H).
3416 (var-tracking.o): Depend on $(TM_P_H).
3417 * cfglayout.h (insn_scope): New prototype.
3418 * gengtype.c (adjust_field_rtx_def): Handle NOTE_INSN_CALL_ARG_LOCATION.
3419 * cfglayout.c (insn_scope): No longer static.
3420 * insn-notes.def (CALL_ARG_LOCATION): New.
3421 * calls.c (expand_call, emit_library_call_value_1): Put USEs for
3422 MEM arguments into CALL_INSN_FUNCTION_USAGE unconditionally.
3423 * integrate.c (set_block_origin_self, set_block_abstract_flags): Do
3424 nothing for DECL_EXTERNAL BLOCK_VARS.
3426 2011-03-16 Alan Modra <amodra@gmail.com>
3429 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Don't
3430 create invalid offset address for vsx splat insn.
3431 * config/rs6000/predicates.md (splat_input_operand): New.
3432 * config/rs6000/vsx.md (vsx_splat_*): Use it.
3434 2011-03-15 Xinliang David Li <davidxl@google.com>
3437 * tree-ssa-uninit.c (pred_chain_length_cmp): New function.
3438 (normalize_preds): New function.
3439 (is_use_properly_guarded): Normalize def predicates.
3441 2011-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3444 * config/arm/arm.md (arm_movtas_ze): Use 'L' instead of 'c'
3445 in the output template.
3447 2011-03-15 Richard Guenther <rguenther@suse.de>
3450 * tree-pretty-print.c (dump_function_declaration): Properly
3451 dump unprototyped and varargs function types.
3453 2011-03-15 Richard Guenther <rguenther@suse.de>
3455 PR tree-optimization/13954
3456 * tree-ssa-sccvn.c (vn_reference_lookup_3): Look through memcpy
3459 2011-03-15 Richard Guenther <rguenther@suse.de>
3461 PR tree-optimization/48037
3462 * tree-ssa.c (maybe_rewrite_mem_ref_base): Rewrite vector
3463 selects into BIT_FIELD_REFs.
3464 (non_rewritable_mem_ref_base): Check if a MEM_REF is a
3467 2011-03-15 Jakub Jelinek <jakub@redhat.com>
3469 PR tree-optimization/48129
3470 * builtins.c (fold_builtin_snprintf): Convert to type of
3471 built_in_decls[BUILT_IN_SNPRINTF] retval instead of
3472 implicit_built_in_decls[BUILT_IN_SNPRINTF] retval.
3474 2011-03-15 Richard Guenther <rguenther@suse.de>
3476 PR tree-optimization/41490
3477 * tree-ssa-dce.c (propagate_necessity): Handle returns without
3478 value but with VUSE.
3479 * tree-ssa-operands.c (parse_ssa_operands): Add a VUSE on all
3481 * tree-ssa-sink.c (statement_sink_location): Fix store sinking.
3482 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Handle virtual PHIs.
3483 * tree-tailcall.c (find_tail_calls): Ignore returns.
3485 2011-03-15 Richard Guenther <rguenther@suse.de>
3488 * fold-const.c (fold_indirect_ref_1): Do not create new variable-sized
3489 or variable-indexed array accesses when in gimple form.
3491 2011-03-15 Richard Guenther <rguenther@suse.de>
3493 * config/i386/i386.c (ix86_emit_swdivsf): Implement more efficiently.
3495 2011-03-15 Alan Modra <amodra@gmail.com>
3498 * config/rs6000/rs6000.c (offsettable_ok_by_alignment): Do not
3499 presume symbol_refs without a symbol_ref_decl are suitably
3500 aligned, nor other trees we may see here. Handle anchor symbols.
3501 (legitimate_constant_pool_address_p): Comment. Add mode param.
3502 Check cmodel=medium addresses. Adjust all calls.
3503 (rs6000_emit_move): Don't call offsettable_ok_by_alignment on
3504 creating cmodel=medium optimized access to locals.
3505 * config/rs6000/constraints.md (R): Pass QImode to
3506 legitimate_constant_pool_address_p.
3507 * config/rs6000/predicates.md (input_operand): Pass mode to
3508 legitimate_constant_pool_address_p.
3509 * config/rs6000/rs6000-protos.h (legitimate_constant_pool_address_p):
3512 2011-03-14 Michael Meissner <meissner@linux.vnet.ibm.com>
3515 * config/rs6000/rs6000.md (movdi split for 32-bit): Don't split up
3516 64-bit constants being loaded into registers other than GPRs such
3517 as loading 0 into a VSX register.
3519 2011-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3521 * config/sol2.c (solaris_assemble_visibility): Remove obsolete URLs.
3523 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3526 * builtins.c (fold_builtin_snprintf): New function.
3527 (fold_builtin_3): Call it for BUILT_IN_SNPRINTF.
3528 (fold_builtin_4): Likewise.
3531 * fold-const.c (fold_binary_loc) <case EQ_EXPR, NE_EXPR>: Add
3532 STRIP_NOPS on arg0 and arg1. When optimizing X +- C == X
3533 and C - X == X also strip nops from +/-/p+ operand.
3534 When optimizing -X == C, fold C to arg0's type.
3537 * dwarf2out.c (add_bit_offset_attribute): If bit_offset is negative,
3538 emit it as add_AT_int instead of add_AT_unsigned.
3540 2011-03-14 Tom Tromey <tromey@redhat.com>
3542 * unwind-dw2.c: Include sys/sdt.h if it exists.
3543 (_Unwind_DebugHook): Use STAP_PROBE2.
3544 * config.in, configure: Rebuild.
3545 * configure.ac: Check for sys/sdt.h.
3547 2011-03-14 Uros Bizjak <ubizjak@gmail.com>
3549 * config/i386/i386.md (ROUND_FLOOR): New constant.
3550 (ROUND_CEIL): Ditto.
3551 (ROUND_TRUNC): Ditto.
3552 (ROUND_MXCSR): Ditto.
3553 (ROUND_NO_EXC): Ditto.
3554 (rint<mode>2): Use new defines instead of numerical constants.
3555 (floor<mode>2): Ditto.
3556 (ceil<mode>2): Ditto.
3557 (btrunc<mode>2): Ditto.
3558 * config/i386/i386-builtin-types.def: Define ROUND function type
3560 * config/i386/i386.c (enum ix86_builtins): Add
3561 IX86_BUILTIN_{FLOOR,CEIL,TRUNC,RINT}{PS,PD}{,256} defines.
3562 (struct builtin_description): Add
3563 __builtin_ia32_{floor,ceil,trunc,rint}{pd,ps}{,256} descriptions.
3564 (ix86_expand_sse_round): New static function.
3565 (ix86_expand_args_builtin): Call ix86_expand_sse_round for ROUND
3567 (ix86_builtin_vectorized_function): Handle
3568 BUILT_IN_{FLOOR,CEIL,TRUNC,RINT}{,F} builtins.
3570 2011-03-14 Tom Tromey <tromey@redhat.com>
3572 * c-parser.c (c_parser_asm_string_literal): Clear
3573 warn_overlength_strings.
3575 2011-03-14 Tom Tromey <tromey@redhat.com>
3577 * c-parser.c (disable_extension_diagnostics): Save
3578 warn_overlength_strings.
3579 (restore_extension_diagnostics): Restore warn_overlength_strings.
3581 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3583 * BASE-VER: Change to 4.7.0.
3585 2011-03-14 Richard Guenther <rguenther@suse.de>
3588 * tree.c (build_vector_from_val): Adjust assert to requirements
3591 2011-03-14 Jakub Jelinek <jakub@redhat.com>
3594 * graphite-cloog-compat.h (build_cloog_prog): Remove STATE parameter.
3596 2011-03-14 Andreas Tobler <andreast@fgznet.ch>
3598 * config/rs6000/freebsd.h: (RELOCATABLE_NEEDS_FIXUP): Define in
3599 terms of target_flags_explicit. Adjust copyright year.
3601 * config.gcc: Add FreeBSD PowerPC soft-float libgcc bits.
3602 * config/rs6000/t-freebsd: New file. Add override for
3605 2011-03-13 Chris Demetriou <cgd@google.com>
3607 * doc/invoke.texi (-fdiagnostics-show-option): Replace with...
3608 (-fno-diagnostics-show-option): this, to reflect current default.
3609 (-Werror=): Update text about -fno-diagnostics-show-option.
3611 2011-03-12 Peter Bergner <bergner@vnet.ibm.com>
3614 * config/rs6000/predicates.md (easy_vector_constant_add_self,
3615 easy_vector_constant_msb): Do not handle V2DImode and V2DFmode.
3616 * config/rs6000/rs6000.c (const_vector_elt_as_int): Add assert that
3617 mode is not V2DImode or V2DFmode.
3618 (vspltis_constant): Do not handle V2DImode and V2DFmode.
3619 (rs6000_expand_vector_init): Replace copy_to_reg with copy_to_mode_reg.
3620 * config/rs6000/rs6000.md (movdi_internal32): Allow setting VSX
3622 (movdi_internal64): Likewise.
3624 2011-03-12 Sebastian Pop <sebastian.pop@amd.com>
3626 PR tree-optimization/47127
3627 * graphite-clast-to-gimple.c (build_cloog_prog): Removed state
3629 (set_cloog_options): Same.
3630 (scop_to_clast): Same.
3631 (print_clast_stmt): Do not call cloog_state_malloc and
3633 (print_generated_program): Same.
3635 * graphite-clast-to-gimple.h (cloog_state): Declared.
3636 (scop_to_clast): Adjust declaration.
3637 * graphite.c (cloog_state): Defined here.
3638 (graphite_initialize): Call cloog_state_malloc.
3639 (graphite_finalize): Call cloog_state_free.
3641 2011-03-11 Jason Merrill <jason@redhat.com>
3643 * attribs.c (lookup_attribute_spec): Take const_tree.
3646 2011-03-11 Joseph Myers <joseph@codesourcery.com>
3648 * config/sparc/sparc.c (sparc_option_override): Use
3649 PROCESSOR_NIAGARA2 not PROCESSOR_NIAGARA for "niagara2".
3651 2011-03-11 Richard Guenther <rguenther@suse.de>
3653 PR tree-optimization/48067
3654 * tree-ssa-math-opts.c (convert_mult_to_fma): Verify the
3655 multiplication result will be only used once on the target
3658 2011-03-11 Richard Guenther <rguenther@suse.de>
3660 * doc/invoke.texi (max-inline-insns-single): Adjust default value.
3662 2011-03-11 Richard Guenther <rguenther@suse.de>
3665 * tree.c (find_decls_types_r): Do not walk types only reachable
3666 from IDENTIFIER_NODEs.
3668 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3671 * ipa.c (cgraph_remove_unreachable_nodes): Enqueue
3672 all vnode->force_output nodes as needed.
3674 2011-03-11 Jason Merrill <jason@redhat.com>
3677 * tree.c (type_hash_eq): Use COMPLETE_TYPE_P, not
3678 COMPLETE_OR_UNBOUND_ARRAY_TYPE_P.
3680 2011-03-11 Martin Jambor <mjambor@suse.cz>
3682 * cgraphunit.c (verify_cgraph_node): Call cgraph_get_node instead of
3685 2011-03-11 Jakub Jelinek <jakub@redhat.com>
3687 PR tree-optimization/48063
3688 * ipa-inline.c (cgraph_decide_inlining): Don't try to
3689 inline functions called once if !tree_can_inline_p (node->callers).
3691 2011-03-11 Chen Liqin <liqin.gcc@gmail.com>
3693 * config.gcc (score-*-elf): Add extra_parts .., update tmake_file and
3695 * config/score/score3.c: Delete.
3696 * config/score/score3.h: Delete.
3697 * config/score/mul-div.S: Delete.
3698 * config/score/sfp-machine.h: Add new file.
3699 * config/score/constraints.md: Add new file.
3700 * config/score/t-score-softfp: Add new file.
3701 * config/score/t-score-elf: Remove score3.o, do not generate multilib.
3702 * config/score/score7.c (score7_const_ok_for_letter_p): Delete.
3703 (score7_extra_constraint): Delete.
3704 (score7_option_override): Remove unused code.
3705 * config/score/score.c: Remove score3 and score5 define and code.
3706 * config/score/score.h: Remove score3 and score5 define and code.
3707 * config/score/score.md: Remove score3 template and unusual insn.
3708 * config/score/score.opt: Remove score3 and score5 options.
3710 2011-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3712 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Define _REENTRANT
3713 when _HPUX_SOURCE is defined.
3714 (LIB_SPEC): Use -lc instead of -lc_r when -threads is specified.
3716 2011-03-10 Jason Merrill <jason@redhat.com>
3719 * stor-layout.c (layout_type): Don't set structural equality
3720 on arrays of incomplete type.
3721 * tree.c (type_hash_eq): Handle comparing them properly.
3723 2011-03-10 Jakub Jelinek <jakub@redhat.com>
3726 * config/s390/s390.c (s390_delegitimize_address): Make sure the
3727 result mode matches original rtl mode.
3729 2011-03-10 Nick Clifton <nickc@redhat.com>
3731 * config/rx/rx.md (bitset_in_memory, bitclr_in_memory: Fix timings.
3732 (andsi3, andsi3_flags): Fix timings for three operand alternative.
3734 2011-03-09 Jakub Jelinek <jakub@redhat.com>
3736 PR rtl-optimization/47866
3737 * expr.c (store_field): If MEM_SCALAR_P (target), don't use
3738 MEM_SET_IN_STRUCT_P (to_rtx, 1), just set MEM_IN_STRUCT_P (to_rtx)
3739 if target wasn't scalar.
3740 * function.c (assign_stack_temp_for_type): Assert that neither
3741 MEM_SCALAR_P nor MEM_IN_STRUCT_P is set previously, set either
3742 MEM_IN_STRUCT_P or MEM_SCALAR_P instead of using MEM_SET_IN_STRUCT_P
3744 * rtl.h (MEM_SET_IN_STRUCT_P): Removed.
3746 2011-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3748 * config/s390/s390-protos.h (s390_label_align): New prototype.
3749 * config/s390/s390.c (s390_label_align): New function.
3750 * config/s390/s390.h (LABEL_ALIGN): New target macro definition.
3752 2011-03-08 Michael Meissner <meissner@linux.vnet.ibm.com>
3755 * config/rs6000/rs6000.c (easy_altivec_constant): Correctly handle
3756 V2DI/V2DF constants. Only all 0's or all 1's are easy.
3757 (output_vec_const_move): Ditto.
3759 2011-03-08 Anatoly Sokolov <aesok@post.ru>
3761 * config/mips/mips.h (PREFERRED_RELOAD_CLASS): Remove macro.
3762 * config/mips/mips-protos.h (mips_preferred_reload_class): Remove.
3763 * config/mips/mips.c (mips_preferred_reload_class): Make static.
3764 Change 'rclass' argument and result type to reg_class_t.
3765 (TARGET_PREFERRED_RELOAD_CLASS): Define.
3767 2011-03-08 Georg-Johann Lay <avr@gjlay.de>
3769 * config/avr/avr.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
3770 * config/avr/avr.c (TARGET_REGISTER_MOVE_COST)
3771 (TARGET_MEMORY_MOVE_COST): Define.
3772 (avr_register_move_cost, avr_memory_move_cost): New Functions.
3774 2011-03-08 Jakub Jelinek <jakub@redhat.com>
3777 * ira.c (ira): Call df_analyze again if delete_trivially_dead_insns
3780 PR tree-optimization/48022
3781 * fold-const.c (fold_comparison): Don't call fold_overflow_warning
3784 2011-03-07 Jakub Jelinek <jakub@redhat.com>
3787 * var-tracking.c (find_use_val): Return NULL for
3788 cui->sets && cui->store_p BLKmode MEMs.
3790 2011-03-07 Anatoly Sokolov <aesok@post.ru>
3792 * config/stormy16/stormy16.h (PRINT_OPERAND, PRINT_OPERAND_ADDRESS):
3794 * config/stormy16/stormy16-protos.h (xstormy16_print_operand,
3795 xstormy16_print_operand_address): Remove.
3796 * config/stormy16/stormy16.c (xstormy16_print_operand,
3797 xstormy16_print_operand_address): Make static.
3798 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
3800 2011-03-07 Pat Haugen <pthaugen@us.ibm.com>
3803 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
3804 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Undefine
3807 2011-03-07 Zdenek Dvorak <ook@ucw.cz>
3810 * cfgloopmanip.c (fix_bb_placements): Return immediately
3811 if FROM is BASE_LOOP's header.
3813 2011-03-07 Paul Wögerer <paul_woegerer@mentor.com>
3815 * gimplify.c (gimplify_function_tree): Fix building calls
3816 to __builtin_return_address.
3818 2011-03-07 Alan Modra <amodra@gmail.com>
3820 * config/rs6000/linux.h (TARGET_ASM_FILE_END): Don't define.
3821 * config/rs6000/linux64.h (TARGET_ASM_FILE_END): Don't define.
3822 * config/rs6000/sysv4.h (TARGET_ASM_FILE_END): Define.
3823 * config/rs6000/rs6000-protos.h (init_cumulative_args): Add fndecl and
3825 * config/rs6000/rs6000.h (CUMULATIVE_ARGS): Add "escapes".
3826 (INIT_CUMULATIVE_ARGS): Pass FNDECL, VOIDmode.
3827 (INIT_CUMULATIVE_INCOMING_ARGS): Pass current_function_decl, VOIDmode.
3828 (INIT_CUMULATIVE_LIBCALL_ARGS): Pass NULL_TREE, MODE.
3829 * config/rs6000/rs6000.c
3830 (rs6000_elf_end_indicate_exec_stack): Rename to..
3831 (rs6000_elf_file_end): ..this. Only call file_end_indicate_exec_stack
3832 for POWERPC_LINUX. Move code emitting .gnu_attribute to here, from..
3833 (rs6000_file_start): ..here.
3834 (rs6000_passes_float, rs6000_passes_vector, rs6000_returns_struct): New
3835 file scope variables.
3836 (call_ABI_of_interest): New function.
3837 (init_cumulative_args): Set above vars when function return value
3838 is a float, vector, or small struct.
3839 (rs6000_function_arg_advance_1): Likewise for function args.
3840 (rs6000_va_start): Set rs6000_passes_float if variable arg function
3841 references float args.
3843 2011-03-07 Mingjie Xing <mingjie.xing@gmail.com>
3845 * doc/cfg.texi: Remove "See" before @ref.
3846 * doc/invoke.texi: Likewise.
3848 2011-03-05 Jason Merrill <jason@redhat.com>
3850 * doc/invoke.texi (C++ Dialect Options): Document ABI v5.
3852 2011-03-05 Anthony Green <green@moxielogic.com>
3854 * config.gcc (moxie-*-elf): Add newlib-stdint.h to tmfile.
3856 2011-03-05 Zdenek Dvorak <ook@ucw.cz>
3858 PR rtl-optimization/47899
3859 * cfgloopmanip.c (fix_bb_placements): Fix first argument
3860 to flow_loop_nested_p when moving the loop upward.
3862 2011-03-05 Richard Earnshaw <rearnsha@arm.com>
3865 * arm.md (movhi_insn_arch4): Accept any immediate constant.
3867 2011-03-05 Jakub Jelinek <jakub@redhat.com>
3869 PR tree-optimization/47967
3870 * ipa-cp.c (build_const_val): Return NULL instead of creating
3871 VIEW_CONVERT_EXPR for mismatching sizes.
3872 (ipcp_create_replace_map): Return NULL if build_const_val failed.
3873 (ipcp_insert_stage): If ipcp_create_replace_map returns NULL,
3874 give up on versioning.
3876 2011-03-05 Alan Modra <amodra@gmail.com>
3879 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
3880 full cmodel medium/large lo_sum + high addresses.
3882 2011-03-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3884 * config/s390/s390.c (s390_decompose_address): Reject non-literal
3885 pool references in UNSPEC_LTREL_OFFSET.
3887 2011-03-04 Jan Hubicka <jh@suse.cz>
3890 * lto-symtab.c (lto_cgraph_replace_node): Do not set thunk.alias.
3891 (lto_symtab_merge_cgraph_nodes_1): Update thunk.alias pointers here.
3892 * cgraph.h (cgraph_same_body_alias, cgraph_add_thunk):
3894 * cgraph.c (cgraph_same_body_alias_1, cgraph_same_body_alias,
3895 cgraph_add_thunk): Add node pointers.
3896 * lto-cgraph.c (lto_output_node): Verify that thunks&aliases are
3897 associated to right node.
3898 (input_node): Update use of cgraph_same_body_alias
3899 and cgraph_add_thunk.
3901 2011-03-04 Changpeng Fang <changpeng.fang@amd.com>
3903 * config/i386/i386.opt (mprefer-avx128): New flag.
3904 * config/i386/i386.c (ix86_preferred_simd_mode): Prefer 128-bit AVX
3905 modes when the flag -mprefer-avx128 is on.
3907 2011-03-04 Richard Sandiford <richard.sandiford@linaro.org>
3909 * dwarf2out.c (compare_loc_operands): Fix address handling.
3911 2011-03-04 Alan Modra <amodra@gmail.com>
3913 * tree.h (TREE_ADDRESSABLE): Update FUNCTION_DECL comment.
3915 2011-03-04 Richard Guenther <rguenther@suse.de>
3918 * expmed.c (extract_bit_field_1): Prefer vector modes that
3919 vec_extract patterns can handle.
3921 2011-03-04 Richard Guenther <rguenther@suse.de>
3924 * optabs.c (optab_for_tree_code): Do not use VECTOR_MODE_P.
3926 2011-03-04 Richard Henderson <rth@redhat.com>
3928 * explow.c (emit_stack_save): Remove 'after' parameter.
3929 (emit_stack_restore): Likewise.
3930 * expr.h: Update to match.
3931 * builtins.c, calls.c, stmt.c: Likewise.
3932 * config/alpha/alpha.md, config/avr/avr.md: Likewise.
3933 * config/mips/mips.md, config/pa/pa.md, config/vax/vax.md: Likewise.
3934 * function.c (expand_function_end): Insert the emit_stack_save
3935 sequence before parm_birth_insn instead of after.
3937 2011-03-03 Uros Bizjak <ubizjak@gmail.com>
3939 * config/i386/sse.md (*avx_pmaddubsw128): Fix mode of VEC_SELECT RTX.
3940 (ssse3_pmaddubsw128): Ditto.
3941 (ssse3_pmaddubsw): Ditto.
3943 2011-03-03 Steve Ellcey <sje@cup.hp.com>
3945 * config/ia64/t-hpux: Add $(srcdir)/unwind-c.c to LIB2ADDEH
3947 2011-03-03 Jakub Jelinek <jakub@redhat.com>
3950 * gimplify.c (omp_add_variable): Only call omp_notice_variable
3951 on TYPE_SIZE_UNIT if it is a DECL.
3954 * cfgexpand.c (expand_debug_expr) <case MEM_REF>: If MEM_REF
3955 first operand is not is_gimple_mem_ref_addr, try to fold it.
3956 If the operand still isn't is_gimple_mem_ref_addr, clear
3959 2011-03-03 Richard Guenther <rguenther@suse.de>
3962 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Make code
3964 (refs_may_alias_p_1): For release branches return true if
3965 we are confused by our input.
3967 2011-03-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3969 * config/s390/s390.c (s390_function_value): Rename to ...
3970 (s390_function_and_libcall_value): ... this.
3971 (s390_function_value): New function.
3972 (s390_libcall_value): New function.
3973 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE): Define target hooks.
3974 * config/s390/s390.h (FUNCTION_VALUE, LIBCALL_VALUE): Remove
3975 target macro definitions.
3976 * config/s390/s390-protos.h (s390_function_value): Remove prototype.
3978 2011-03-02 Joseph Myers <joseph@codesourcery.com>
3980 * config/i386/freebsd64.h (CC1_SPEC): Define.
3981 * config/i386/linux64.h (CC1_SPEC): Define.
3982 * config/i386/x86-64.h (CC1_SPEC): Don't define.
3984 2011-03-02 Anatoly Sokolov <aesok@post.ru>
3986 * config/stormy16/stormy16.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
3988 * config/stormy16/stormy16.c: Include reload.h.
3989 (xstormy16_memory_move_cost): New function.
3990 (TARGET_MEMORY_MOVE_COST): Define.
3992 2011-03-02 Richard Sandiford <richard.sandiford@linaro.org>
3994 PR rtl-optimization/47925
3995 * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
3996 with side effects. Remove the more-specific check for volatile asms.
3998 2011-03-02 Alan Modra <amodra@gmail.com>
4001 * config/rs6000/predicates.md (lwa_operand): Check cmodel medium
4002 toc relative addresses for valid offsets.
4004 2011-03-01 Richard Guenther <rguenther@suse.de>
4006 PR tree-optimization/47890
4007 * tree-vect-loop.c (get_initial_def_for_induction): Set
4008 related stmt properly.
4010 2011-03-01 Richard Guenther <rguenther@suse.de>
4013 * lto-streamer.c (lto_record_common_node): Also register
4016 2011-03-01 Richard Guenther <rguenther@suse.de>
4019 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4020 Do not stream DECL_ABSTRACT_ORIGIN.
4021 (lto_input_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4022 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4023 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4024 Do not stream DECL_ABSTRACT_ORIGIN.
4025 (lto_output_ts_block_tree_pointers): Nor BLOCK_SOURCE_LOCATION,
4026 BLOCK_NONLOCALIZED_VARS or BLOCK_ABSTRACT_ORIGIN.
4028 2011-02-28 Anatoly Sokolov <aesok@post.ru>
4030 * config/stormy16/stormy16.h (FUNCTION_VALUE, LIBCALL_VALUE,
4031 FUNCTION_VALUE_REGNO_P): Remove.
4032 * config/stormy16/stormy16-protos.h (xstormy16_function_value): Remove.
4033 * config/stormy16/stormy16.c (xstormy16_function_value): Make static.
4034 Add 'outgoing' argument.
4035 (xstormy16_libcall_value, xstormy16_function_value_regno_p): New
4037 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4038 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4040 2011-02-28 Kai Tietz <kai.tietz@onevision.com>
4043 * dwarf2out.c (file_table_eq): Use filename_cmp instead of strcmp.
4044 (lookup_filename): Likewise.
4045 * final.c (remap_debug_filename): Use filename_ncmp instead of strncmp.
4047 2011-02-28 Bernd Schmidt <bernds@codesourcery.com>
4048 Jakub Jelinek <jakub@redhat.com>
4051 * rtl.h (ASLK_REDUCE_ALIGN, ASLK_RECORD_PAD): Define.
4052 (assign_stack_local_1): Change last argument type to int.
4053 * function.c (assign_stack_local_1): Replace reduce_alignment_ok
4054 argument with kind. If bit ASLK_RECORD_PAD is not set in it,
4055 don't record padding space into frame_space_list nor use those areas.
4056 (assign_stack_local): Adjust caller.
4057 (assign_stack_temp_for_type): Call assign_stack_local_1 instead
4058 of assign_stack_local, pass 0 as last argument.
4059 * caller-save.c (setup_save_areas): Adjust assign_stack_local_1
4062 2011-02-28 Jakub Jelinek <jakub@redhat.com>
4065 * cfgexpand.c (convert_debug_memory_address): Add AS parameter.
4066 Use target address_mode and pointer_mode hooks instead of hardcoded
4067 Pmode and ptr_mode. Handle some simple cases of extending if
4068 POINTERS_EXTEND_UNSIGNED < 0.
4069 (expand_debug_expr) <case MEM_REF, INDIRECT_REF, TARGET_MEM_REF>:
4070 Call convert_debug_memory_address.
4071 (expand_debug_expr) <case ADDR_EXPR>: Pass as to
4072 convert_debug_memory_address.
4075 * configure.ac (HAVE_LD_EH_GC_SECTIONS_BUG): New test.
4076 * configure: Regenerated.
4077 * config.in: Regenerated.
4078 * varasm.c (default_function_section): Return NULL
4079 if HAVE_LD_EH_GC_SECTIONS_BUG and decl has implicit section name.
4081 2011-02-28 Martin Jambor <mjambor@suse.cz>
4083 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Fix
4084 the description to match the printed values.
4086 2011-02-28 Richard Guenther <rguenther@suse.de>
4088 * tree-inline.c (tree_function_versioning): Set BLOCK_SUPERCONTEXT
4089 of the copied scope tree.
4091 2011-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4093 * doc/extend.texi (Function Attributes): Avoid deeply (and
4094 wrongly) nested tables.
4096 2011-02-27 Jakub Jelinek <jakub@redhat.com>
4099 * real.c (real_arithmetic) <case PLUS_EXPR, MINUS_EXPR,
4100 MULT_EXPR, RDIV_EXPR>: Clear padding bits in *r first if
4101 r isn't op0 nor op1.
4103 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
4105 * config/avr/avr.md: Remove magic comment for emacs.
4107 2011-02-23 Georg-Johann Lay <avr@gjlay.de>
4110 * config/avr/avr.c (avr_option_override): Use error on bad options.
4111 (avr_help): New function.
4112 (TARGET_HELP): Define.
4114 2011-02-22 Georg-Johann Lay <avr@gjlay.de>
4117 * config/avr/avr.c (avr_cannot_modify_jumps_p): New function.
4118 (TARGET_CANNOT_MODIFY_JUMPS_P): Define.
4120 2011-02-26 Gerald Pfeifer <gerald@pfeifer.com>
4122 * doc/invoke.texi (ARC Options): Use CPU instead of cpu.
4123 (ARM Options): Ditto.
4124 (i386 and x86-64 Options): Ditto.
4125 (RX Options): Ditto.
4126 (SPARC Options): Ditto.
4128 2011-02-26 Tijl Coosemans <tijl@coosemans.org>
4130 * config.gcc (i386-*-freebsd*): Make i486 the default arch on
4131 FreeBSD 6 and later. Generally use cpu generic.
4133 2011-02-25 Gerald Pfeifer <gerald@pfeifer.com>
4135 * doc/cpp.texi: Update copyright years.
4137 2011-02-25 Sebastien Bourdeauducq <sebastien@milkymist.org>
4140 * config/lm32/lm32.md (ashrsi3): Added needed variable.
4142 2011-02-25 Jon Beniston <jon@beniston.com>
4145 * config/lm32/lm32.h (INCOMING_RETURN_ADDR_RTX): New.
4146 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4147 * config/lm32/lm32.c (TARGET_EXCEPT_UNWIND_INFO): New.
4148 (lm32_block_move_inline): Add type cast to remove warning.
4149 (lm32_expand_prologue): Generate fp in a way compatible with dwarf2out.
4150 (gen_int_relational): Move declarations to start of function.
4152 2011-02-25 Eric Botcazou <ebotcazou@adacore.com>
4154 PR tree-optimization/45470
4155 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
4156 can throw internally only.
4157 * tree-vect-stmts.c (vectorizable_call): Likewise.
4159 2011-02-24 Anatoly Sokolov <aesok@post.ru>
4161 * config/stormy16/stormy16.h (PREFERRED_RELOAD_CLASS,
4162 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4163 * config/stormy16/stormy16-protos.h
4164 (xstormy16_preferred_reload_class): Remove.
4165 * config/stormy16/stormy16.c (xstormy16_preferred_reload_class): Make
4166 static. Change 'rclass' argument and return type to reg_class_t.
4167 (TARGET_PREFERRED_RELOAD_CLASS,
4168 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4170 2011-02-24 Richard Guenther <rguenther@suse.de>
4172 * lto-streamer-in.c (input_bb): Do not find referenced vars
4173 in debug statements.
4175 2011-02-23 Jason Merrill <jason@redhat.com>
4177 * common.opt (fabi-version): Document v5 and v6.
4179 2011-02-23 Richard Guenther <rguenther@suse.de>
4181 PR tree-optimization/47849
4182 * tree-if-conv.c (main_tree_if_conversion): Free postdom info.
4184 2011-02-23 Jie Zhang <jie@codesourcery.com>
4186 * opts-common.c (decode_cmdline_option): Print empty string
4187 argument as "" in decoded->orig_option_with_args_text.
4188 * gcc.c (execute): Print empty string argument as ""
4189 in the verbose output.
4190 (do_spec_1): Keep empty string argument.
4192 2011-02-23 Nathan Froyd <froydnj@codesourcery.com>
4194 * config.gcc: Declare score-* and crx-* obsolete.
4196 2011-02-23 Jie Zhang <jie@codesourcery.com>
4198 PR rtl-optimization/47763
4199 * web.c (web_main): Ignore naked clobber when replacing register.
4201 2011-02-22 Anatoly Sokolov <aesok@post.ru>
4203 * config/stormy16/stormy16.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P):
4206 2011-02-22 Sebastian Pop <sebastian.pop@amd.com>
4209 * doc/invoke.texi: Do not mention -ftree-loop-if-convert-memory-writes.
4211 2011-02-22 Mike Stump <mikestump@comcast.net>
4213 * acinclude.m4 (gcc_cv_gas_vers): Add -arch ppc for probing darwin
4215 * configure: Regenerate.
4217 2011-02-21 Chung-Lin Tang <cltang@codesourcery.com>
4219 PR rtl-optimization/46002
4220 * ira-color.c (update_copy_costs): Change class intersection
4221 test to reg_class_contents[] test of 'hard_regno'.
4223 2011-02-21 Joseph Myers <joseph@codesourcery.com>
4225 * config/alpha/osf5.opt (mno-mips-tfile): Mark as Target rather
4227 * config/hpux11.opt (mt): Likewise.
4228 * config/microblaze/microblaze.opt (mxl-mode-xilkernel): Likewise.
4229 * config/rs6000/xilinx.opt (mno-clearbss, mppcperflib): Likewise.
4230 * config/vax/elf.opt (mno-asm-pic): Likewise.
4231 * config/vms/vms.opt (map, mvms-return-codes): Likewise.
4233 2011-02-21 Mike Stump <mikestump@comcast.net>
4236 * config/darwin-protos.h (darwin_init_cfstring_builtins): Return a
4237 tree so we can get save the type.
4238 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Reserve builtin slot
4239 for CFString instead of trying to use past the end of the builtins.
4240 * config/i386/i386.c (IX86_BUILTIN_CFSTRING): Likewise.
4241 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING): Likewise.
4242 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): Likewise.
4243 * config/darwin.c (DARWIN_BUILTIN_CFSTRINGMAKECONSTANTSTRING):
4244 Rename to darwin_builtin_cfstring.
4245 (darwin_init_cfstring_builtins): Return the built type.
4247 2011-02-21 Uros Bizjak <ubizjak@gmail.com>
4250 * config/i386/avxintrin.h (_mm256_insert_epi32): Use _mm_insert_epi32.
4251 (_mm256_insert_epi64): Use _mm_insert_epi64.
4253 2011-02-21 Anatoly Sokolov <aesok@post.ru>
4255 * config/stormy16/stormy16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4256 * config/stormy16/stormy16-protos.h
4257 (xstormy16_mode_dependent_address_p): Remove.
4258 * config/stormy16/stormy16.c (xstormy16_mode_dependent_address_p):
4259 Make static. Change return type to bool. Change argument type to
4260 const_rtx. Remove dead code.
4261 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4263 2011-02-21 Richard Guenther <rguenther@suse.de>
4266 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
4267 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4268 (lto_input_ts_block_tree_pointers): Hook a BLOCK into the
4270 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
4271 Do not stream DECL_INITIAL for TRANSLATION_UNIT_DECLs.
4273 2011-02-20 Richard Guenther <rguenther@suse.de>
4276 * tree.c (free_lang_data_in_decl): Clean builtins from
4277 the TU decl BLOCK_VARS.
4279 2011-02-19 Alexandre Oliva <aoliva@redhat.com>
4283 * haifa-sched.c (fix_tick_ready): Skip tick computation
4286 2011-02-19 Richard Guenther <rguenther@suse.de>
4289 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
4290 Remove lazy BLOCK_VARS streaming.
4291 (lto_input_ts_block_tree_pointers): Likewise.
4292 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
4294 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4296 * config.gcc (i[34567]86-pc-msdosdjgpp*): Use i386/djgpp-stdint.h.
4298 2011-02-19 Joseph Myers <joseph@codesourcery.com>
4300 * config/i386/biarch32.h, config/i386/mach.h,
4301 config/rs6000/aix.opt, config/sh/superh64.h: Remove.
4303 2011-02-19 Jakub Jelinek <jakub@redhat.com>
4306 * config/i386/i386.md (peephole2 for shift and plus): Use
4307 operands[1] original mode in the first insn.
4309 2011-02-18 Mike Stump <mikestump@comcast.net>
4311 * config/t-darwin (TM_H): Add dependency on darwin-sections.def.
4313 2011-02-18 Jan Hubicka <jh@suse.cz>
4316 * ipa-inline.c (compute_inline_parameters): Set disregard_inline_limits
4317 to zero when the function is not inlinable at all.
4319 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4321 * config.gcc (hppa[12]*-*-hpux11*): Set extra_parts.
4322 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
4323 pthread_mutex_unlock, pthread_once): Reinstate pthread stubs.
4324 * config/pa/t-pa-hpux11: Add rules to build pthread stubs.
4325 * config/pa/t-pa64: Likewise.
4326 * config/pa/pa-hpux11.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
4328 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4331 * gcc.c (default_compilers): Clear combinable field for "@cpp-output".
4333 2011-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4336 * gthr-dce.h (__gthread_mutx_destroy): Fix typo in name.
4338 2011-02-18 Anatoly Sokolov <aesok@post.ru>
4340 * config/m32r/m32r.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P,
4341 RTX_OK_FOR_BASE_P, RTX_OK_FOR_OFFSET_P, LEGITIMATE_OFFSET_ADDRESS_P,
4342 LEGITIMATE_LO_SUM_ADDRESS_P, LOAD_POSTINC_P, STORE_PREINC_PREDEC_P,
4343 GO_IF_LEGITIMATE_ADDRESS): Remove macros.
4344 * config/m32r/m32r.c (TARGET_LEGITIMATE_ADDRESS_P): Define.
4345 (m32r_rtx_ok_for_base_p, m32r_rtx_ok_for_offset_p,
4346 m32r_legitimate_offset_addres_p, m32r_legitimate_lo_sum_addres_p,
4347 m32r_load_postinc_p, m32r_store_preinc_predec_p,
4348 m32r_legitimate_address_p): New functions.
4349 * config/m32r/constraints.md (constraint "S"): Don't use
4350 STORE_PREINC_PREDEC_P.
4351 (constraint "U"): Don't use LOAD_POSTINC_P.
4353 2011-02-18 Chung-Lin Tang <cltang@codesourcery.com>
4355 PR rtl-optimization/46178
4356 * ira.c (setup_hard_regno_class): Use ira_class_translate[] to
4357 compute ira_hard_regno_cover_class[].
4359 2011-02-18 Richard Guenther <rguenther@suse.de>
4362 * lto-streamer.h (lto_global_var_decls): Declare.
4363 * lto-streamer-in.c (lto_register_var_decl_in_symtab): Register
4364 statics for global var processing.
4366 2011-02-18 Richard Guenther <rguenther@suse.de>
4368 PR tree-optimization/47737
4369 * tree-ssa-loop-im.c (extract_true_false_args_from_phi): Fix
4370 edge dominance check.
4372 2011-02-18 Jakub Jelinek <jakub@redhat.com>
4375 * cfgexpand.c (expand_debug_expr) <case SSA_NAME>: Call copy_rtx to
4376 avoid invalid rtx sharing.
4378 2011-02-18 Gerald Pfeifer <gerald@pfeifer.com>
4380 * doc/cpp.texi (Obsolete Features): Add background on the
4381 origin of assertions.
4383 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
4385 * config/darwin-c.c (darwin_cpp_builtins): Define __OBJC2__ for
4387 * config/darwin.c (output_objc_section_asm_op): Added support for
4389 (is_objc_metadata): New.
4390 (darwin_objc2_section): New.
4391 (darwin_objc1_section): New.
4392 (machopic_select_section): Added support for ABI v1 and v2.
4393 (darwin_emit_objc_zeroed): New.
4394 (darwin_output_aligned_bss): Detect objc metadata and treat it
4396 (darwin_asm_output_aligned_decl_common): Same.
4397 (darwin_asm_output_aligned_decl_local): Same.
4398 * config/darwin-sections.def: Updated for ABI v1 and v2.
4399 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): When
4400 compiling Objective-C code for the NeXT runtime, default to using
4401 ABI version 0 for 32-bit, and version 2 for 64-bit.
4403 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4405 * common.opt (optimize_fast): New Variable.
4406 * opts.c (default_options_optimization): Use opts->x_optimize_fast
4407 instead of local variable ofast.
4409 2011-02-17 Nicola Pero <nicola.pero@meta-innovation.com>
4411 * doc/invoke.texi (fobjc-abi-version): Documented.
4412 (fobjc-nilcheck): Documented.
4413 (fno-nil-receiver): Updated documentation to refer to the NeXT ABI
4416 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4419 * common.opt (export-dynamic): New Driver option.
4420 * gcc.c (LINK_COMMAND_SPEC): Add comment about %{e*}.
4422 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4424 * config/rx/rx.h (LIB_SPEC): Match -msim not -msim*.
4426 2011-02-17 Alexandre Oliva <aoliva@redhat.com>
4427 Jan Hubicka <jh@suse.cz>
4431 * cfgexpand.c (account_used_vars_for_block): Remove.
4432 (estimated_stack_frame_size): Use referenced vars.
4433 * tree-inline.c (remap_decl): Only mark VAR_DECLs as referenced
4434 that were referenced in the original function. Test src_fn
4435 rather than cfun. Drop redundant get_var_ann.
4436 (setup_one_parameter): Drop redundant get_var_ann.
4437 (declare_return_variable): Likewise.
4438 (copy_decl_for_dup_finish): Mark VAR_DECLs referenced in src_fn.
4439 (copy_arguments_for_versioning): Drop redundant get_var_ann.
4440 * ipa-inline.c (compute_inline_parameters): Do not compute
4441 disregard_inline_limits here.
4442 (compute_inlinable_for_current, pass_inlinable): New.
4443 (pass_inline_parameters): Require PROP_referenced_vars.
4444 * cgraphunit.c (cgraph_process_new_functions): Don't run
4445 compute_inline_parameters explicitly unless function is in SSA form.
4446 (cgraph_analyze_function): Set .disregard_inline_limits.
4447 * tree-sra.c (convert_callers): Compute inliner parameters
4448 only for functions already in SSA form.
4450 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4452 * config/sparc/sparc.h (CPP_ENDIAN_SPEC): Don't handle
4453 -mlittle-endian-data.
4455 2011-02-17 Joseph Myers <joseph@codesourcery.com>
4457 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): Match -mfpu and
4458 -mno-fpu, not -fpu and -no-fpu.
4459 * config/sparc/sol2-bi.h (OPTION_DEFAULT_SPECS): Likewise.
4460 * config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Likewise.
4462 2011-02-17 Uros Bizjak <ubizjak@gmail.com>
4465 * config/i386/i386.c (ix86_secondary_reload): Handle SSE
4466 input reload with PLUS RTX.
4468 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4470 * config/mips/mips.opt (mno-mdmx): Use Var(TARGET_MDMX, 0) instead
4471 of InverseVar(MDMX).
4473 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4475 * config/sh/embed-elf.h (LIBGCC_SPEC): Match -m4-340 instead of
4478 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4480 * config/mn10300/mn10300.opt (mno-crt0): New.
4482 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4484 * config/m68k/uclinux.opt (static-libc): New Driver option.
4486 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4488 * config/m32c/m32c.h (LIB_SPEC): Match -msim not -msim*.
4490 2011-02-16 Joseph Myers <joseph@codesourcery.com>
4492 * config/lm32/lm32.h (ASM_SPEC): Use %{muser-enabled} instead of
4493 %{muser-extend-enabled}.
4495 2011-02-16 Richard Guenther <rguenther@suse.de>
4497 PR tree-optimization/47738
4498 * tree-ssa-loop.c (run_tree_predictive_commoning): Return
4499 the TODO from tree_predictive_commoning.
4501 2011-02-15 Jeff Law <law@redhat.com>
4504 2011-01-25 Jeff Law <law@redhat.com>
4506 PR rtl-optimization/37273
4507 * ira-costs.c (scan_one_insn): Detect constants living in memory and
4508 handle them like argument loads from stack slots. Do not double
4509 count memory for memory constants and argument loads from stack slots.
4511 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4514 * combine.c (cant_combine_insn_p): Revert the last change.
4516 2011-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
4519 * config/rs6000/predicates.md (easy_vector_constant): Allow V2DI
4520 mode for vector constants. Remove code that checks for TImode.
4522 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4526 * cgraph.h (compute_inline_parameters): Return void.
4527 * ipa-inline.c (compute_inline_parameters): Adjust.
4529 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4533 * tree-inline.h (estimated_stack_frame_size): Take cgraph node
4535 * cfgexpand.c (estimated_stack_frame_size): Likewise.
4536 * ipa-inline.c (compute_inline_parameters): Adjust.
4538 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4542 * tree-flow.h (FOR_EACH_REFERENCED_VAR): Add FN argument.
4543 Adjust all users. Pass FN to...
4544 * tree-flow-inline.h (first_referenced_var): ... this. Add
4546 * ipa-struct-reorg.c: Adjust.
4547 * tree-dfa.c: Adjust.
4548 * tree-into-ssa.c: Adjust.
4549 * tree-sra.c: Adjust.
4550 * tree-ssa-alias.c: Adjust.
4551 * tree-ssa-live.c: Adjust.
4552 * tree-ssa.c: Adjust.
4553 * tree-ssanames.c: Adjust.
4554 * tree-tailcall.c: Adjust.
4556 2011-02-15 Alexandre Oliva <aoliva@redhat.com>
4560 * tree-flow.h (referenced_var_lookup): Add fn parameter.
4562 * tree-dfa.c (referenced_var_lookup): Use fn instead of cfun.
4563 * tree-flow-inline.h: Adjust.
4564 * gimple-pretty-print.c: Adjust.
4565 * tree-into-ssa.c: Adjust.
4566 * tree-ssa.c: Adjust.
4567 * cfgexpand.c: Adjust.
4569 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4571 * config/iq2000/i2000.h (REG_CLASS_FROM_LETTER): Delete.
4572 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4573 (EXTRA_CONSTRAINT): Delete.
4574 * config/iq2000/constraints.md: New file.
4575 * config/iq2000/iq2000.md: Include it.
4576 (define_insn ""): Delete.
4577 (movsi_internal2, movhi_internal2, movqi_internal2): Delete
4578 unsupported constraint letters from patterns.
4579 (call_value, call_value_internal1): Likewise.
4580 (call_value_multiple_internal1): Likewise.
4582 2011-02-15 Nick Clifton <nickc@redhat.com>
4584 * config/mn10300/mn10300.c: Include tm-constrs.h.
4585 (struct liw_data): New data structure describing an LIW candidate
4587 (extract_bundle): Use struct liw_data. Allow small integer
4588 operands for some instructions.
4589 (check_liw_constraints): Use struct liw_data. Remove swapped
4590 parameter. Add comments describing the checks. Fix bug when
4591 assigning the source of liw1 to the source of liw2.
4592 (liw_candidate): Delete. Code moved into extract_bundle.
4593 (mn10300_bundle_liw): Use struct liw_data. Check constraints
4595 * config/mn10300/predicates.md (liw_operand): New predicate.
4596 Allows registers and small integer constants.
4597 * config/mn10300/constraints.md (O): New constraint. Accetps
4598 integers in the range -8 to +7 inclusive.
4599 * config/mn10300/mn10300.md (movesi_internal): Add an alternative
4600 for moving a small integer into a register. Give this alternative
4602 (addsi3, subsi3, cmpsi, lshrsi3, ashrsi3): Likewise.
4603 (ashlsi3): Likewise, plus give LIW attributes to the alternatives
4604 using the J,K,L and M constraints,
4605 (liw): Remove SI mode on second operands to allow for HI and QI
4607 (cmp_liw, liw_cmp): Likewise. Plus fix order of operands in the
4610 2011-02-15 H.J. Lu <hongjiu.lu@intel.com>
4613 * combine.c (cant_combine_insn_p): Check zero/sign extended
4616 2011-02-15 Richard Guenther <rguenther@suse.de>
4618 PR tree-optimization/47743
4619 * tree-ssa-pre.c (phi_translate_1): If we didn't get a value-number
4620 for a non-type-compatible VN lookup bail out.
4622 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4624 * config/fr30/constraints.md: New file.
4625 * config/fr30/fr30.md: Include it.
4626 * config/fr30/fr30.h (REG_CLASS_FROM_LETTER): Delete.
4627 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4628 (EXTRA_CONSTRAINT): Delete.
4630 2011-02-15 Nathan Froyd <froydnj@codesourcery.com>
4632 * config/frv/constraints.md: New file.
4633 * config/frv/predicates.md: Include it.
4634 * config/frv/frv.c (reg_class_from_letter): Delete.
4635 (frv_option_override): Don't initialize it.
4636 * config/frv/frv.h (REG_CLASS_FROM_LETTER): Delete.
4637 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K): Delete.
4638 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Delete.
4639 (CONST_OK_FOR_O, CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4640 (CONST_DOUBLE_OK_FOR_G, CONST_DOUBLE_OK_FOR_H): Delete.
4641 (CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4642 (EXTRA_CONSTRAINT_FOR_Q, EXTRA_CONSTRAINT_FOR_R): Delete.
4643 (EXTRA_CONSTRAINT_FOR_S, EXTRA_CONSTRAINT_FOR_T): Delete.
4644 (EXTRA_CONSTRAINT_FOR_U, EXTRA_CONSTRAINT): Delete.
4645 (EXTRA_MEMORY_CONSTRAINT, CONSTRAINT_LEN): Delete.
4646 (REG_CLASS_FROM_CONSTRAINT): Delete.
4648 2011-02-15 Jakub Jelinek <jakub@redhat.com>
4651 * config/i386/i386.c (ix86_compute_frame_size): Don't align offset
4652 if frame size is 0 in a leaf function.
4654 2011-02-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4657 * config/alpha/host-osf.c: New file.
4658 * config/alpha/x-osf: New file.
4659 * config.host (alpha*-dec-osf*): Use it.
4661 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4663 * config/rx/rx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
4664 * config/rx/rx-protos.h (rx_is_mode_dependent_addr): Remove.
4665 * config/xtensa/xtensa.c (rx_is_mode_dependent_addr): Rename to...
4666 (rx_mode_dependent_address_p): ...this. Make static. Change argument
4668 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
4670 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4672 * config/stormy16/constraints.md: New file.
4673 * config/stormy16/predicates.md (nonimmediate_nonstack_operand):
4674 Use satisfies_constraint_Q and satisfies_constraint_R.
4675 * config/stormy16/stomry16-protos.h (xstormy16_extra_constraint_p):
4677 (xstormy16_legitiamte_address_p): Declare.
4678 * config/stormy16/stormy16.h (REG_CLASS_FROM_LETTER): Delete.
4679 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4680 (EXTRA_CONSTRAINT): Delete.
4681 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
4683 (xstormy16_extra_constraint_p): Delete.
4685 2011-02-14 Eric Botcazou <ebotcazou@adacore.com>
4687 PR tree-optimization/46494
4688 * loop-unroll.c (split_edge_and_insert): Adjust comment.
4689 * loop-init.c (loop_optimizer_finalize): Do not call verify_flow_info.
4690 (pass_rtl_loop_done): Add TODO_verify_flow.
4691 * fwprop.c (pass_rtl_fwprop): Likewise.
4692 * modulo-sched.c (pass_sms): Likewise.
4693 * tree-ssa-dom.c (pass_dominator): Likewise.
4694 * tree-ssa-loop-ch.c (pass_ch): Likewise.
4695 * tree-ssa-loop.c (pass_complete_unrolli): Likewise.
4696 (pass_tree_loop_done): Likewise.
4697 * tree-ssa-pre.c (execute_pre): Likewise.
4698 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
4699 * tree-ssa-sink.c (pass_sink_code): Likewise.
4700 * tree-vrp.c (pass_vrp): Likewise.
4702 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4704 * config/v850/constraints.md: New file.
4705 * config/v850/v850.md: Include it.
4706 * config/v850/predicates.md (reg_or_0_operand): Use
4707 satisfies_constraint_G.
4708 (special_symbolref_operand): Use satisfies_constraint_K.
4709 * config/v850/v850.h (CONSTANT_ADDRESS_P): Use constraint_satisfied_p.
4710 (GO_IF_LEGITIMATE_ADDRESS): Likewise.
4711 (REG_CLASS_FROM_LETTER, INT_7_BITS, INT_8_BITS): Delete.
4712 (CONST_OK_FOR_P, CONST_OK_FOR_LETTER_P): Delete.
4713 (EXTRA_CONSTRAINT): Delete.
4714 (CONST_OK_FOR_I, CONST_OK_FOR_J): Use insn_const_int_ok_for_constraint.
4715 (CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M): Likewise.
4716 (CONST_OK_FOR_N, CONST_OK_FOR_O): Likewise.
4718 2011-02-14 Anatoly Sokolov <aesok@post.ru>
4721 * config/avr/avr-devices.c (avr_mcu_types): Fix ATmega2560 device
4724 2011-02-14 Nathan Froyd <froydnj@codesourcery.com>
4726 * config/mcore/constraints.md: New file.
4727 * config/mcore/mcore.md: Include it.
4728 * config/mcore/mcore.c (reg_class_from_letter): Delete.
4729 * config/mcore/mcore.h (reg_class_from_letter): Delete.
4730 (REG_CLASS_FROM_LETTER): Delete.
4731 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_L): Use
4732 insn_const_int_ok_for_constraint.
4733 (CONST_OK_FOR_K, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
4734 (CONST_OK_FOR_O, CONST_OK_FOR_P): Likewise.
4735 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Delete.
4736 (EXTRA_CONSTRAINT): Delete.
4738 2011-02-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4741 * config/sparc/sol2-unwind.h: Include <sys/frame.h>, <sys/stack.h>
4742 (IS_SIGHANDLER): Define.
4743 (sparc64_is_sighandler): New function, split off from
4744 sparc64_fallback_frame_state.
4745 (sparc_is_sighandler): New function, split off from
4746 sparc_fallback_frame_state.
4747 (sparc64_fallback_frame_state): Merge with ...
4748 (sparc_fallback_frame_state): ... this into ...
4749 (MD_FALLBACK_FRAME_STATE_FOR): ... this.
4750 Change new_cfa to long. Remove regs_off, fpu_save_off, fpu_save.
4751 Define nframes, mctx. Use IS_SIGHANDLER, handler_args, mctx, walk
4752 stack instead of hardcoded offsets.
4754 2011-02-14 Andriy Gapon <avg@freebsd.org>
4757 * config/freebsd-spec.h (FBSD_LIB_SPEC): Handle the shared case.
4759 2011-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4761 * configure: Regenerate.
4763 2011-02-12 Joseph Myers <joseph@codesourcery.com>
4766 * gcc.c (asm_options): Correct spec matching --target-help.
4768 2011-02-12 Martin Jambor <mjambor@suse.cz>
4770 * tree-cfg.c (verify_gimple_call): Return true upon invalid argument
4771 to gimple call error.
4773 2011-02-12 Mike Stump <mikestump@comcast.net>
4775 * config/frv/frv.h (TRANSFER_FROM_TRAMPOLINE): Canonicalize
4776 comments in backslash regions.
4778 2011-02-12 Mike Stump <mikestump@comcast.net>
4779 Jakub Jelinek <jakub@redhat.com>
4780 Iain Sandoe <iains@gcc.gnu.org>
4783 * dwarf2out.c (output_cfa_loc): When required, apply the
4784 DWARF2_FRAME_REG_OUT macro to adjust register numbers.
4785 (output_loc_sequence): Likewise.
4786 (output_loc_operands_raw): Likewise.
4787 (output_loc_sequence_raw): Likewise.
4788 (output_cfa_loc): Likewise.
4789 (output_loc_list): Suppress register number adjustment when
4790 calling output_loc_sequence()
4791 (output_die): Likewise.
4793 2011-02-12 Anatoly Sokolov <aesok@post.ru>
4795 * config/xtensa/xtensa.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4797 * config/xtensa/xtensa.c (xtensa_register_move_cost,
4798 xtensa_memory_move_cost): New functions.
4799 (TARGET_REGISTER_MOVE_COST, TARGET_REGISTER_MOVE_COST): Define.
4801 2011-02-12 Alexandre Oliva <aoliva@redhat.com>
4804 * configure.ac (gcc_cv_lto_plugin): Test for liblto_plugin.la
4805 in the current directory.
4806 * configure: Rebuilt.
4808 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4810 * config/darwin.c (darwin_override_options): Add a hunk missed
4811 from the commit of r168571. Trim comment line lengths and
4812 correct indents of the preceding block.
4814 2011-02-12 Iain Sandoe <iains@gcc.gnu.org>
4816 * gcc.c (driver_handle_option): Concatenate the argument to -F with
4819 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4821 * common.opt (nostartfiles): New Driver option.
4823 2011-02-11 Xinliang David Li <davidxl@google.com>
4825 PR tree-optimization/47707
4826 * tree-chrec.c (convert_affine_scev): Keep type precision.
4828 2011-02-11 Eric Botcazou <ebotcazou@adacore.com>
4830 PR tree-optimization/47420
4831 * ipa-split.c (visit_bb): Punt on any kind of GIMPLE_RESX.
4833 2011-02-11 Pat Haugen <pthaugen@us.ibm.com>
4835 PR rtl-optimization/47614
4836 * rtl.h (check_for_inc_dec): Declare.
4837 * dse.c (check_for_inc_dec): Externalize...
4838 * postreload.c (reload_cse_simplify): ...use it before deleting stmt.
4839 (reload_cse_simplify_operands): Don't simplify opnds with side effects.
4841 2011-02-11 Joseph Myers <joseph@codesourcery.com>
4844 * gcc.c (main): Do not compile inputs if there were errors in
4846 * opts-common.c (read_cmdline_option): Check for wrong language
4847 after other error checks.
4849 2011-02-11 Nathan Froyd <froydnj@codesourcery.com>
4851 * cgraph.c: Fix comment typos.
4852 * cgraph.h: Likewise.
4853 * cgraphunit.c: Likewise.
4854 * ipa-cp.c: Likewise.
4855 * ipa-inline.c: Likewise.
4856 * ipa-prop.c: Likewise.
4857 * ipa-pure-const.c: Likewise.
4858 * ipa-ref.c: Likewise.
4859 * ipa-reference.c: Likewise.
4861 2011-02-11 Jakub Jelinek <jakub@redhat.com>
4864 * tree-predcom.c (single_nonlooparound_use): Ignore debug uses.
4866 2011-02-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4869 * doc/sourcebuild.texi (Require Support): Document
4870 dg-require-ascii-locale.
4872 2011-02-11 Mingjie Xing <mingjie.xing@gmail.com>
4874 * doc/lto.texi (Write summary): Fix missing parentheses.
4876 2011-02-10 DJ Delorie <dj@redhat.com>
4878 * config/m32c/m32c.c (m32c_option_override): Disable
4879 -fcombine-stack-adjustments until flag value tracking and compare
4880 optimization can be rewritten.
4882 2011-02-10 Peter Bergner <bergner@vnet.ibm.com>
4884 * config/rs6000/linux64.h (PROCESSOR_DEFAULT): Change to
4886 (PROCESSOR_DEFAULT64): Likewise.
4888 2011-02-10 Richard Henderson <rth@redhat.com>
4890 * config/rx/predicates.md (rx_zs_comparison_operator): Revert
4891 change from 2011-02-03.
4892 * config/rx/rx.c (flags_from_code): Likewise.
4893 (rx_print_operand) ['B']: For LT/GE, use lt/ge if overflow flag
4894 is valid, n/pz otherwise.
4895 (rx_select_cc_mode): Return CCmode if Y is not zero.
4897 2011-02-10 Richard Guenther <rguenther@suse.de>
4899 * tree-ssa-structalias.c (bitpos_of_field): Use BITS_PER_UNIT, not 8.
4901 2011-02-10 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/47677
4904 * tree-vrp.c (vrp_bitmap_equal_p): Fix comparison of empty bitmaps.
4906 2011-02-10 Jakub Jelinek <jakub@redhat.com>
4909 * combine.c (make_compound_operation): Only change shifts into
4910 multiplication for SCALAR_INT_MODE_P.
4912 2011-02-10 Jie Zhang <jie@codesourcery.com>
4916 2011-02-05 Jie Zhang <jie@codesourcery.com>
4918 * web.c (entry_register): Don't clobber the number of the
4919 first uninitialized reference in used[].
4921 2011-02-09 Richard Guenther <rguenther@suse.de>
4923 PR tree-optimization/47664
4924 * ipa-inline.c (cgraph_decide_inlining_incrementally): Visit
4927 2011-02-09 David Edelsohn <dje.gcc@gmail.com>
4931 * config/rs6000/aix61.h (PROCESSOR_DEFAULT): Change to
4933 (PROCESSOR_DEFAULT64): Same.
4934 (RS6000_DEFAULT_LONG_DOUBLE_SIZE): Delete.
4936 2011-02-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4938 * config/mips/iris6.h (TARGET_C99_FUNCTIONS): Define.
4940 2011-02-09 Martin Jambor <mjambor@suse.cz>
4943 * tree-sra.c (struct access): New flags grp_scalar_read and
4944 grp_scalar_write. Changed description of assignment read and write
4946 (dump_access): Dump new flags, reorder all of them.
4947 (sort_and_splice_var_accesses): Set the new flag accordingly, use them
4948 to detect multiple scalar reads.
4949 (analyze_access_subtree): Use the new scalar read write flags instead
4950 of the old flags. Adjusted comments.
4952 2011-02-08 DJ Delorie <dj@redhat.com>
4955 * config/m32c/m32c.c (m32c_subreg): Don't try to validate interim
4958 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4960 * config/m68k/uclinux.opt: New.
4961 * config.gcc (m68k-*-uclinux*): Use m68k/uclinux.opt.
4963 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4965 * config/cris/elf.opt (sim): New Driver option.
4967 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4969 * config/xtensa/elf.opt: New.
4970 * config.gcc (xtensa*-*-elf*): Use xtensa/elf.opt.
4972 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4974 * config/vax/elf.opt: New.
4975 * config.gcc (vax-*-linux*, vax-*-netbsdelf*): Use vax/elf.opt.
4977 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4979 * config/rs6000/aix64.opt (posix, pthread): New Driver options.
4981 2011-02-08 Joseph Myers <joseph@codesourcery.com>
4983 * config/gnu-user.opt: New.
4984 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
4985 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu,
4986 *-*-uclinux*): Use gnu-user.opt.
4988 2011-02-08 Thomas Schwinge <thomas@schwinge.name>
4990 * config/gnu.h (CPP_SPEC, LIB_SPEC): Remove handling of -bsd option.
4991 * config/i386/gnu.h (CPP_SPEC): Likewise.
4993 2011-02-08 Ian Lance Taylor <iant@google.com>
4995 * common.opt (fcx-limited-range): Add SetByCombined flag.
4996 (ffinite-math-only, fmath-errno, frounding-math): Likewise.
4997 (fsignaling-nans, fsigned-zeros, ftrapping-math): Likewise.
4998 (fassociative-math, freciprocal-math): Likewise.
4999 (funsafe-math-optimizations): Likewise.
5000 * opth-gen.awk: Handle SetByCombined.
5001 * optc-gen.awk: Likewise.
5002 * opts.c (set_fast_math_flags): Don't override flag if set by frontend.
5003 (set_unsafe_math_optimizations_flags): Likewise.
5004 * doc/options.texi (Option properties): Document SetByCombined.
5006 2011-02-08 Joseph Myers <joseph@codesourcery.com>
5008 * config.gcc (arc-*, alpha*-*-gnu*, arm*-*-netbsd*, arm-*-pe*,
5009 i[34567]86-*-interix3*, i[34567]86-*-netbsd*, i[34567]86-*-pe,
5010 m68hc11-*-*, m6811-*-*, m68hc12-*-*, m6812-*-*,
5011 m68k-*-uclinuxoldabi*, mcore-*-pe*, powerpc*-*-gnu*,
5012 sh*-*-symbianelf*, vax-*-netbsd*): Mark obsolete.
5014 2011-02-08 Sebastian Pop <sebastian.pop@amd.com>
5016 PR tree-optimization/46834
5017 PR tree-optimization/46994
5018 PR tree-optimization/46995
5019 * graphite-sese-to-poly.c (used_outside_reduction): New.
5020 (detect_commutative_reduction): Call used_outside_reduction.
5021 (rewrite_commutative_reductions_out_of_ssa_close_phi): Call
5022 translate_scalar_reduction_to_array only when at least one
5023 loop-phi/close-phi tuple has been detected.
5025 2011-02-08 Richard Guenther <rguenther@suse.de>
5028 * tree-vect-generic.c (expand_vector_operations_1): Update
5030 (expand_vector_operations): ... not here. Cleanup EH info
5031 and the CFG if required.
5033 2011-02-08 Richard Guenther <rguenther@suse.de>
5035 PR tree-optimization/47641
5036 * tree-ssa.c (execute_update_addresses_taken): For asm outputs
5037 require type compatibility.
5039 2011-02-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5041 * gimple-low.c (lower_function_body): Don't remove the location of
5042 the return statement here.
5043 (lower_gimple_return): Do it here instead but only if the return
5044 statement is actually used twice.
5046 2011-02-08 Richard Guenther <rguenther@suse.de>
5048 PR tree-optimization/47632
5049 * tree-ssa-forwprop.c (remove_prop_source_from_use): Remove
5050 unused up_to_stmt parameter, return whether cfg-cleanup is
5051 necessary, remove EH info properly.
5052 (forward_propagate_into_gimple_cond): Adjust caller.
5053 (forward_propagate_into_cond): Likewise.
5054 (forward_propagate_comparison): Likewise.
5055 (tree_ssa_forward_propagate_single_use_vars): Make
5056 forward_propagate_comparison case similar to the two others.
5058 2011-02-08 Nick Clifton <nickc@redhat.com>
5060 * config/mn10300/mn10300.opt (mliw): New command line option.
5061 * config/mn10300/mn10300.md (UNSPEC_LIW): New unspec.
5062 (liw_bundling): New automaton.
5063 (liw): New attribute.
5064 (liw_op): New attribute.
5065 (liw_op1, liw_op2, liw_both, liw_either): New reservations.
5066 (movsi_internal): Add LIW attributes.
5070 (addsi3): Separate register and immediate alternatives.
5075 (lshrsi3): Likewise.
5076 (ashrsi3): Likewise.
5078 * config/mn10300/mn10300.c (liw_op_names): New
5079 (mn10300_print_operand): Handle 'W' operand descriptor.
5080 (extract_bundle): New function.
5081 (check_liw_constraints): New function.
5082 (liw_candidate): New function.
5083 (mn10300_bundle_liw): New function.
5084 (mn10300_reorg): New function.
5085 (TARGET_MACHINE_DEPENDENT_REORG): Define.
5086 (TARGET_DEFAULT_TARGET_FLAGS): Add MASK_ALLOW_LIW.
5087 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Define
5088 __LIW__ or __NO_LIW__.
5089 * doc/invoke.texi: Describe the -mliw command line option.
5091 2011-02-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5093 * config.gcc (hppa[12]*-*-hpux11*): Don't set extra_parts.
5094 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
5095 pthread_mutex_unlock): Remove.
5096 * config/pa/t-pa-hpux11: Remove rules to build pthread stubs.
5097 * config/pa/t-pa64: Likewise.
5098 * config/pa/pa64-hpux.h (LIB_SPEC): In static links, link against
5099 shared libc if not linking against libpthread.
5100 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
5102 2011-02-07 Iain Sandoe <iains@gcc.gnu.org>
5105 * config/darwin10.h (LINK_GCC_C_SEQUENCE_SPEC): Put -lSystem first
5106 on 10.6 and later to ensure that we always use the unwinder from
5107 the system. Only add -no_compact_unwind when tarteting darwin
5110 2011-02-07 Steve Ellcey <sje@cup.hp.com>
5113 * vect.md (vec_interleave_highv2sf): Change fmix for TARGET_BIG_ENDIAN.
5114 (vec_interleave_lowv2sf): Ditto.
5115 (vec_extract_evenv2sf): Add TARGET_BIG_ENDIAN check.
5116 (vec_extract_oddv2sf): Ditto.
5118 2011-02-07 Mike Stump <mikestump@comcast.net>
5121 Add __ieee_divdc3 entry point.
5122 * config/i386/darwin.h (DECLARE_LIBRARY_RENAMES): Retain ___divdc3
5124 (SUBTARGET_INIT_BUILTINS): Call darwin_rename_builtins.
5125 * config/i386/i386.c (TARGET_INIT_LIBFUNCS): Likewise.
5126 * config/darwin.c (darwin_rename_builtins): Add.
5127 * config/darwin-protos.h (darwin_rename_builtins): Add.
5129 2011-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
5132 * config/rs6000/rs6000.md (rsqrt<mode>2): Use the correct macro
5135 2011-02-07 Mike Stump <mikestump@comcast.net>
5137 * config/darwin.opt (mmacosx-version-min): Update default OS version.
5139 2011-02-07 Denis Chertykov <chertykov@gmail.com>
5142 * config/avr/libgcc.S (exit): Move .endfunc
5144 2011-02-07 Richard Guenther <rguenther@suse.de>
5146 PR tree-optimization/47615
5147 * tree-ssa-sccvn.h (run_scc_vn): Take a vn-walk mode argument.
5148 * tree-ssa-sccvn.c (default_vn_walk_kind): New global.
5149 (run_scc_vn): Initialize it.
5150 (visit_reference_op_load): Use it.
5151 * tree-ssa-pre.c (execute_pre): Use VN_WALK if in PRE.
5153 2011-02-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5155 * config/spu/spu.c (spu_init_libfuncs): Install SImode and
5156 DImode trapping arithmetic libfuncs.
5158 2011-02-07 Richard Guenther <rguenther@suse.de>
5160 PR tree-optimization/47621
5161 * tree-ssa.c (non_rewritable_lvalue_p): New function, split out from
5163 (execute_update_addresses_taken): ... here. Make it more
5164 conservative in what we accept.
5166 2011-02-06 Joseph Myers <joseph@codesourcery.com>
5168 * config/sparc/freebsd.h (ASM_SPEC): Define.
5169 * config/sparc/vxworks.h (ASM_SPEC): Define.
5171 2011-02-06 Joseph Myers <joseph@codesourcery.com>
5173 * config/sparc/sol2-bi.h (CC1_SPEC): Remove %{sun4:} %{target:}.
5175 2011-02-06 Steven Bosscher <steven@gcc.gnu.org>
5177 * doc/invoke.texi: Remove reference to compiler internals from
5180 * reg-notes.def: Remove REG_VALUE_PROFILE.
5181 * combine.c (distribute_notes): Do not handle REG_VALUE_PROFILE.
5183 2011-02-05 Jakub Jelinek <jakub@redhat.com>
5186 * varasm.c (default_section_type_flags): If decl is NULL,
5187 and name is .data.rel.ro or .data.rel.ro.local, set SECTION_RELRO bit.
5189 2011-02-05 Jie Zhang <jie@codesourcery.com>
5192 * web.c (entry_register): Don't clobber the number of the
5193 first uninitialized reference in used[].
5195 2011-02-04 Sebastian Pop <sebastian.pop@amd.com>
5197 PR tree-optimization/46194
5198 * tree-data-ref.c (analyze_miv_subscript): Remove comment.
5199 (build_classic_dist_vector_1): Do not represent classic distance
5200 vectors when the access functions are variating in different loops.
5202 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5204 * config/mips/iris6.opt: New.
5205 * config.gcc (mips-sgi-irix6.5*): Use mips/iris6.opt.
5207 2011-02-04 Richard Henderson <rth@redhat.com>
5208 Steve Ellcey <sje@cup.hp.com>
5211 * config/ia64/predicates.md (mux1_brcst_element): New.
5212 * config/ia64/ia64-protos.h (ia64_unpack_assemble): New.
5213 * config/ia64/ia64.c (ia64_unpack_assemble): New.
5214 (ia64_unpack_sign): New.
5215 (ia64_expand_unpack): Rewrite using new routines.
5216 (ia64_expand_widen_sum): Ditto.
5217 (ia64_expand_dot_prod_v8qi): Ditto.
5218 * config/ia64/vect.md (mulv8qi3): Rewrite to use new
5219 routines, add endian check.
5220 (pmpy2_even): Rename from pmpy2_r, add endian check.
5221 (pmpy2_odd): Rename from pmpy2_l, add endian check.
5222 (vec_widen_smult_lo_v4hi): Rewrite using new routines.
5223 (vec_widen_smult_hi_v4hi): Ditto.
5224 (vec_widen_umult_lo_v4hi): Ditto.
5225 (vec_widen_umult_hi_v4hi): Ditto.
5226 (mulv2si3): Change endian checks.
5227 (sdot_prodv4hi): Rewrite with new calls.
5228 (udot_prodv4hi): New.
5229 (vec_pack_ssat_v4hi): Add endian check.
5230 (vec_pack_usat_v4hi): Ditto.
5231 (vec_pack_ssat_v2si): Ditto.
5232 (max1_even): Rename from max1_r, add endian check.
5233 (max1_odd): Rename from max1_l, add endian check.
5234 (*mux1_rev): Format change.
5236 (*mux1_shuf): Ditto.
5238 (*mux1_brcst_v8qi): Use new predicate.
5239 (vec_extract_evenv8qi): Remove endian check.
5240 (vec_extract_oddv8qi): Ditto.
5241 (vec_interleave_lowv4hi): Format change.
5242 (vec_interleave_highv4hi): Ditto.
5243 (mix2_even): Rename from mix2_r, add endian check.
5244 (mix2_odd): Rename from mux2_l, add endian check.
5245 (*mux2): Fix mask setting for TARGET_BIG_ENDIAN.
5246 (vec_extract_evenodd_helper): Format change.
5247 (vec_extract_evenv4hi): Remove endian check.
5248 (vec_extract_oddv4hi): Remove endian check.
5249 (vec_interleave_lowv2si): Format change.
5250 (vec_interleave_highv2si): Format change.
5251 (vec_initv2si): Remove endian check.
5252 (vecinit_v2si): Add endian check.
5253 (reduc_splus_v2sf): Add endian check.
5254 (reduc_smax_v2sf): Ditto.
5255 (reduc_smin_v2sf): Ditto.
5256 (vec_initv2sf): Remove endian check.
5257 (fpack): Add endian check.
5258 (fswap): Add endian check.
5259 (vec_interleave_highv2sf): Add endian check.
5260 (vec_interleave_lowv2sf): Add endian check.
5261 (fmix_lr): Add endian check.
5262 (vec_setv2sf): Format change.
5263 (*vec_extractv2sf_0_be): Use shift to extract operand.
5264 (*vec_extractv2sf_1_be): New.
5265 (vec_pack_trunc_v4hi): Add endian check.
5266 (vec_pack_trunc_v2si): Format change.
5268 2011-02-04 Jakub Jelinek <jakub@redhat.com>
5271 * tree-ssa-ter.c (is_replaceable_p): Add TER argument. Don't
5272 do bb, locus and block comparison and disallow loads if it is not set.
5273 (stmt_is_replaceable_p): New function.
5274 (process_replaceable, find_replaceable_in_bb): Adjust is_replaceable_p
5276 * expr.c (expand_expr_real_1) <case SSA_NAME>: If
5277 get_gimple_for_ssa_name try for EXPAND_INITIALIZER harder to use
5279 * tree-flow.h (stmt_is_replaceable_p): New prototype.
5281 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5283 * config/rs6000/xilinx.opt: New.
5284 * config.gcc (powerpc-xilinx-eabi*): Use rs6000/xilinx.opt.
5286 2011-02-04 Joseph Myers <joseph@codesourcery.com>
5288 * config/mips/mips.opt (EB, EL, noasmopt): New Driver options.
5290 2011-02-03 Anatoly Sokolov <aesok@post.ru>
5292 * config/xtensa/xtensa.h (PREFERRED_RELOAD_CLASS,
5293 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
5294 * config/xtensa/xtensa-protos.h (xtensa_preferred_reload_class,
5295 secondary_reload_info, xtensa_secondary_reload): Remove.
5296 * config/xtensa/xtensa.c (TARGET_PREFERRED_RELOAD_CLASS,
5297 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5298 (xtensa_preferred_reload_class): Make static. Change return and
5299 'rclass' argument type to reg_class_t. Remove 'isoutput' argument.
5300 Use CONST_DOUBLE_P predicate.
5301 (xtensa_preferred_output_reload_class): New function.
5302 (xtensa_secondary_reload): Make static.
5304 2011-02-03 Joseph Myers <joseph@codesourcery.com>
5306 * config/microblaze/microblaze.opt (Zxl-mode-bootstrap,
5307 Zxl-mode-executable, Zxl-mode-novectors, Zxl-mode-xilkernel,
5308 Zxl-mode-xmdstub, mxl-mode-xilkernel): New Driver options.
5310 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5313 * output.h (SECTION_RELRO): Define.
5314 (SECTION_MACH_DEP): Adjust.
5315 (get_variable_section): New prototype.
5316 * varpool.c (varpool_finalize_named_section_flags): New function.
5317 (varpool_assemble_pending_decls): Call it.
5318 * cgraph.h (varpool_finalize_named_section_flags): New prototype.
5319 * cgraphunit.c (cgraph_output_in_order): Call
5320 varpool_finalize_named_section_flags.
5321 * varasm.c (get_section): Allow section flags conflicts between
5322 relro and read-only sections if the section hasn't been declared yet.
5323 Set SECTION_OVERRIDE after diagnosing section type conflict.
5324 (get_variable_section): No longer static.
5325 (default_section_type_flags): Use SECTION_WRITE | SECTION_RELRO for
5326 readonly sections that need relocations.
5327 (decl_readonly_section_1): New function.
5328 (decl_readonly_section): Use it.
5331 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
5332 Steve Ellcey <sje@cup.hp.com>
5335 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
5336 if section attribute used.
5338 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5340 * config/darwin.h (SECTION_NO_ANCHOR): Remove.
5341 * config/darwin.c (SECTION_NO_ANCHOR): Define.
5342 (darwin_init_sections): Remove assertion.
5344 2011-02-03 Nick Clifton <nickc@redhat.com>
5346 * config/rx/predicates.md (rx_zs_comparison_operator): Remove
5348 * config/rx/rx.md (abssi2_flags): Use CC_ZSmode rather than CC_ZSOmode.
5349 * config/rx/rx.c (rx_print_operand): Use "lt" and "ge" suffixes
5350 instead of "n" and "pz".
5351 (flags_from_code): LT and GE tests need CC_FLAG_O as well as
5354 2011-02-03 Jakub Jelinek <jakub@redhat.com>
5357 * expr.c (expand_expr_real_2) <case FMA_EXPR>: If target doesn't expand
5358 fma, expand FMA_EXPR as fma{,f,l} call.
5361 * lto-streamer-out.c (write_symbol): When writing kind and visibility,
5362 copy them into a unsigned char variable and pass address of it to
5363 lto_output_data_stream.
5366 * toplev.c (target_reinit): Save and restore *crtl and regno_reg_rtx
5367 around backend_init_target and lang_dependent_init_target calls.
5368 * cgraphunit.c (cgraph_debug_gimple_stmt): New function.
5369 (verify_cgraph_node): Don't call set_cfun here. Use
5370 cgraph_debug_gimple_stmt instead of debug_gimple_stmt.
5371 Set error_found for incorrectly represented calls to thunks.
5373 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5376 PR rtl-optimization/43494
5377 * rtl.h (for_each_inc_dec_fn): New type.
5378 (for_each_inc_dec): Declare.
5379 * rtlanal.c (struct for_each_inc_dec_ops): New type.
5380 (for_each_inc_dec_find_inc_dec): New fn.
5381 (for_each_inc_dec_find_mem): New fn.
5382 (for_each_inc_dec): New fn.
5383 * dse.c (struct insn_size): Remove.
5384 (replace_inc_dec, replace_inc_dec_mem): Remove.
5385 (emit_inc_dec_insn_before): New fn.
5386 (check_for_inc_dec): Use it, along with for_each_inc_dec.
5387 (canon_address): Pass mem modes to cselib_lookup.
5388 * cselib.h (cselib_lookup): Add memmode argument. Adjust callers.
5389 (cselib_lookup_from_insn): Likewise.
5390 (cselib_subst_to_values): Likewise.
5391 * cselib.c (find_slot_memmode): New var.
5392 (cselib_find_slot): New fn. Use it instead of
5393 htab_find_slot_with_hash everywhere.
5394 (entry_and_rtx_equal_p): Use find_slot_memmode.
5395 (autoinc_split): New fn.
5396 (rtx_equal_for_cselib_p): Rename and implement in terms of...
5397 (rtx_equal_for_cselib_1): ... this. Take memmode, pass it on.
5398 Deal with autoinc. Special-case recursion into MEMs.
5399 (cselib_hash_rtx): Likewise.
5400 (cselib_lookup_mem): Infer pmode from address mode. Distinguish
5401 address and MEM modes.
5402 (cselib_subst_to_values): Add memmode, pass it on.
5404 (cselib_lookup): Add memmode argument, pass it on.
5405 (cselib_lookup_from_insn): Add memmode.
5406 (cselib_invalidate_rtx): Discard obsolete push_operand handling.
5407 (struct cselib_record_autoinc_data): New.
5408 (cselib_record_autoinc_cb): New fn.
5409 (cselib_record_sets): Use it, along with for_each_inc_dec. Pass MEM
5410 mode to cselib_lookup. Reset autoinced REGs here instead of...
5411 (cselib_process_insn): ... here.
5412 * var-tracking.c (replace_expr_with_values, use_type): Pass MEM mode
5414 (add_uses): Likewise, also to cselib_subst_to_values.
5415 (add_stores): Likewise.
5416 * sched-deps.c (add_insn_mem_dependence): Pass mode to
5417 cselib_subst_to_values.
5418 (sched_analyze_1, sched_analyze_2): Likewise. Adjusted.
5419 * gcse.c (do_local_cprop): Adjusted.
5420 * postreload.c (reload_cse_simplify_set): Adjusted.
5421 (reload_cse_simplify_operands): Adjusted.
5422 * sel-sched-dump (debug_mem_addr_value): Pass mode.
5424 2011-02-03 Alexandre Oliva <aoliva@redhat.com>
5426 PR tree-optimization/45122
5427 * tree-ssa-loop-niter.c (number_of_iterations_exit): Don't make
5428 unsafe assumptions when there's more than one loop exit.
5430 2011-02-02 Michael Meissner <meissner@linux.vnet.ibm.com>
5433 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
5434 Document using vector double with the load/store builtins, and
5435 that the load/store builtins always use Altivec instructions.
5437 * config/rs6000/vector.md (vector_altivec_load_<mode>): New insns
5438 to use altivec memory instructions, even on VSX.
5439 (vector_altivec_store_<mode>): Ditto.
5441 * config/rs6000/rs6000-protos.h (rs6000_address_for_altivec): New
5444 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
5445 V2DF, V2DI support to load/store overloaded builtins.
5447 * config/rs6000/rs6000-builtin.def (ALTIVEC_BUILTIN_*): Add
5448 altivec load/store builtins for V2DF/V2DI types.
5450 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5451 set avoid indexed addresses on power6 if -maltivec.
5452 (altivec_expand_ld_builtin): Add V2DF, V2DI support, use
5453 vector_altivec_load/vector_altivec_store builtins.
5454 (altivec_expand_st_builtin): Ditto.
5455 (altivec_expand_builtin): Add VSX memory builtins.
5456 (rs6000_init_builtins): Add V2DI types to internal types.
5457 (altivec_init_builtins): Add support for V2DF/V2DI altivec
5458 load/store builtins.
5459 (rs6000_address_for_altivec): Insure memory address is appropriate
5462 * config/rs6000/vsx.md (vsx_load_<mode>): New expanders for
5463 vec_vsx_ld and vec_vsx_st.
5464 (vsx_store_<mode>): Ditto.
5466 * config/rs6000/rs6000.h (RS6000_BTI_long_long): New type
5467 variables to hold long long types for VSX vector memory builtins.
5468 (RS6000_BTI_unsigned_long_long): Ditto.
5469 (long_long_integer_type_internal_node): Ditti.
5470 (long_long_unsigned_type_internal_node): Ditti.
5472 * config/rs6000/altivec.md (UNSPEC_LVX): New UNSPEC.
5473 (altivec_lvx_<mode>): Make altivec_lvx use a mode iterator.
5474 (altivec_stvx_<mode>): Make altivec_stvx use a mode iterator.
5476 * config/rs6000/altivec.h (vec_vsx_ld): Define VSX memory builtin
5478 (vec_vsx_st): Ditto.
5480 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5482 * config/pa/pa-hpux10.opt: New.
5483 * config/hpux11.opt (pthread): New Driver option.
5484 * config/pa/pa-hpux.opt (nolibdld, rdynamic): New Driver options.
5485 * config.gcc (hppa[12]*-*-hpux10*): Use pa/pa-hpux10.opt.
5487 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5489 * config/ia64/vms.opt: New.
5490 * config.gcc (ia64-hp-*vms*): Use ia64/vms.opt.
5492 2011-02-01 Michael Meissner <meissner@linux.vnet.ibm.com>
5495 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Use
5496 gpc_reg_operand instead of vsx_register_operand to match rs6000.md
5497 generator functions.
5498 (vsx_floatuns<VSi><mode>2): Ditto.
5499 (vsx_fix_trunc<mode><VSi>2): Ditto.
5500 (vsx_fixuns_trunc<mode><VSi>2): Ditto.
5502 2011-02-02 Joseph Myers <joseph@codesourcery.com>
5504 * config/i386/djgpp.opt (posix): New Driver option.
5506 2011-02-02 Gerald Pfeifer <gerald@pfeifer.com>
5508 * config.gcc (*-*-freebsd[12], *-*-freebsd[12].*, *-*-freebsd*aout*):
5509 Move to the unsupported targets list.
5511 2011-02-02 Peter Bergner <bergner@vnet.ibm.com>
5513 PR rtl-optimization/47525
5514 * df-scan.c: Update copyright years.
5515 (df_get_call_refs): Do not mark global registers as DF_REF_REG_USE
5516 and non-clobber DF_REF_REG_DEF for calls to const and pure functions.
5518 2011-02-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5520 * config/i386/sysv4.h (TARGET_VERSION): Remove.
5521 (SUBTARGET_RETURN_IN_MEMORY): Remove.
5522 (ASM_OUTPUT_ASCII): Remove.
5523 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove #undef.
5525 2011-02-02 Jeff Law <law@redhat.com>
5528 * reload.c (find_reloads_address): Handle reg+d address where both
5529 components are invalid by reloading the entire address.
5531 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5532 Richard Guenther <rguenther@suse.de>
5534 PR tree-optimization/40979
5536 * passes.c (init_optimization_passes): After LIM call copy_prop
5537 and DCE to clean up.
5538 * tree-ssa-loop.c (pass_graphite_transforms): Add TODO_dump_func.
5540 2011-02-02 Sebastian Pop <sebastian.pop@amd.com>
5542 PR tree-optimization/47576
5543 PR tree-optimization/47555
5544 * doc/invoke.texi (scev-max-expr-complexity): Documented.
5545 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5546 (PARAM_SCEV_MAX_EXPR_COMPLEXITY): Declared.
5547 * tree-scalar-evolution.c (follow_ssa_edge): Use
5548 PARAM_SCEV_MAX_EXPR_COMPLEXITY.
5550 2011-02-02 Richard Guenther <rguenther@suse.de>
5552 PR tree-optimization/47566
5553 * builtins.c (builtin_save_expr): No SAVE_EXPR for SSA_NAMEs.
5555 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5559 * tree-inline.c (declare_return_variable): Remove unused caller
5564 * tree-flow-inline.h (clear_is_used, is_used_p): New.
5565 * cfgexpand.c (account_used_vars_for_block): Use them.
5566 * tree-nrv.c (tree_nrv): Likewise.
5567 * tree-ssa-live.c (remove_unused_scope_block_p): Likewise.
5568 (dump_scope_block): Likewise.
5569 (remove_unused_locals): Likewise.
5573 * tree-inline.c (declare_return_variable): Add result decl to
5574 local decls only once.
5575 * gimple-low.c (record_vars_into): Mark newly-created variables
5578 2011-02-02 Alexandre Oliva <aoliva@redhat.com>
5584 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5586 (no_real_insns_p, schedule_block, set_priorities): Drop special
5587 treatment of boundary debug insns.
5588 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5589 * sched-ebb.c (schedule_ebbs): Adjust skipping of debug insns.
5590 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5591 (BOUNDARY_DEBUG_INSN_P): Likewise.
5592 (SCHEDULE_DEBUG_INSN_P): Likewise.
5593 * sched-rgn.c (init_ready_list): Drop special treatment of
5594 boundary debug insns.
5595 * final.c (rest_of_clean_state): Clear notes' BB.
5597 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5599 * config/openbsd.opt (assert=): New Driver option.
5601 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5603 * config/i386/nto.opt: New.
5604 * config.gcc (i[34567]86-*-nto-qnx*): Use i386/nto.opt.
5606 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5608 * config/i386/netware.opt: New.
5609 * config.gcc (i[3456x]86-*-netware*): Use i386/netware.opt.
5611 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5613 * config/interix.opt (posix): New Driver option.
5615 2011-02-01 DJ Delorie <dj@redhat.com>
5617 * config/m32c/m32c.h (PTRDIFF_TYPE): Remove extra definition.
5619 * config/m32c/m32c.c (m32c_regno_reg_class): Return smallest reg
5622 2011-02-01 Sebastian Pop <sebastian.pop@amd.com>
5624 PR tree-optimization/47561
5625 * toplev.c (process_options): Print the Graphite flags. Add
5626 flag_loop_flatten to the list of options requiring Graphite.
5628 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5630 * config/i386/cygming.opt (posix): New Driver option.
5632 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5634 * config/arm/vxworks.opt: New.
5635 * config.gcc (arm-wrs-vxworks): Use arm/vxworks.opt.
5637 2011-02-01 Joseph Myers <joseph@codesourcery.com>
5639 * config/alpha/elf.opt: New.
5640 * config.gcc (alpha*-*-linux*, alpha*-*-gnu*, alpha*-*-freebsd*,
5641 alpha*-*-netbsd*, alpha*-*-openbsd*): Use alpha/elf.opt.
5643 2011-02-01 Richard Guenther <rguenther@suse.de>
5645 PR tree-optimization/47559
5646 * tree-ssa-loop-im.c (can_sm_ref_p): Do not perform
5647 store-motion on references that can throw.
5649 2011-02-01 Bernd Schmidt <bernds@codesourcery.com>
5651 * tree-dump.c (dump_option_value_info): Add entry for TDF_CSELIB.
5652 * tree-pass.h (TDF_CSELIB): New macro.
5653 * cselib.c (new_cselib_val, expand_loc, cselib_expand_value_rtx_1,
5654 cselib_lookup): Check for it rather than for TDF_DETAILS.
5656 2011-02-01 H.J. Lu <hongjiu.lu@intel.com>
5659 * lto-wrapper.c (run_gcc): Don't add -dumpdir if linker_output
5662 * opts.c (finish_options): Don't add x_aux_base_name if it is
5665 2011-02-01 Richard Guenther <rguenther@suse.de>
5667 PR tree-optimization/47555
5669 2010-07-15 Sebastian Pop <sebastian.pop@amd.com>
5671 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
5673 2011-02-01 Sebastien Bourdeauducq <sebastien@milkymist.org>
5676 * config/lm32/t-lm32: Add multilib for all CPU options.
5678 2011-02-01 Richard Guenther <rguenther@suse.de>
5680 PR tree-optimization/47541
5681 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Make
5682 sure to have a field at offset zero.
5684 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5686 * config/arc/arc.opt (EB, EL): New Driver options.
5688 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5690 * config/alpha/osf5.opt: New.
5691 * config.gcc (alpha*-dec-osf5.1*): Use alpha/osf5.opt.
5693 2011-01-31 Joseph Myers <joseph@codesourcery.com>
5695 * config/vms/vms.opt (map, mvms-return-codes): New Driver options.
5697 2011-01-31 Sebastian Pop <sebastian.pop@amd.com>
5699 * common.opt (ftree-loop-linear): Use Alias to make it an alias of
5701 * invoke.texi (-ftree-loop-linear): Make it clear that this flag
5702 is an alias of -floop-interchange and that it requires the
5703 Graphite infrastructure.
5704 * tree-ssa-loop.c (gate_graphite_transforms): Do not set
5705 flag_loop_interchange based on the value of flag_tree_loop_linear.
5707 2011-01-31 Jakub Jelinek <jakub@redhat.com>
5708 Richard Guenther <rguenther@suse.de>
5710 PR tree-optimization/47538
5711 * tree-ssa-ccp.c (bit_value_binop_1): For uns computation use
5712 type instead of r1type, except for comparisons. For right
5713 shifts and comparisons punt if there are mismatches in
5714 sizetype vs. non-sizetype types.
5716 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5718 * doc/sourcebuild.texi (Effective-Target Keywords): Document
5721 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5723 * configure.ac (gcc_cv_ld_eh_frame_hdr): Update minimal Sun ld
5725 * configure: Regenerate.
5727 2011-01-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5729 * configure.ac (gcc_cv_ld_static_option): Define.
5730 (gcc_cv_ld_dynamic_option): Define.
5731 (gcc_cv_ld_static_dynamic): Tru64 UNIX support -noso/-so_archive
5733 (HAVE_LD_STATIC_DYNAMIC): Update message.
5734 (LD_STATIC_OPTION): Define.
5735 (LD_DYNAMIC_OPTION): Define.
5736 * configure: Regenerate.
5737 * config.in: Regenerate.
5738 * gcc.c (init_spec) [USE_LIBUNWIND_EXCEPTIONS &&
5739 HAVE_LD_STATIC_DYNAMIC]: Use them.
5741 2011-01-31 Nick Clifton <nickc@redhat.com>
5743 * config/rx/rx.c (rx_get_stack_layout): Only save call clobbered
5744 registers inside interrupt handlers if the handler is not a leaf
5747 2011-01-31 Nick Clifton <nickc@redhat.com>
5749 * config/mn10300/mn10300.c (mn10300_regno_in_class_p): Check for
5750 reg_renumber returning an INVALID_REGNUM.
5752 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5755 * doc/install.texi: Document host options discarded when cross
5756 configuring target libraries.
5758 2011-01-31 Alexandre Oliva <aoliva@redhat.com>
5761 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
5764 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
5766 (no_real_insns_p, schedule_block, set_priorities): Drop special
5767 treatment of boundary debug insns.
5768 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
5769 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
5770 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
5771 (BOUNDARY_DEBUG_INSN_P): Likewise.
5772 (SCHEDULE_DEBUG_INSN_P): Likewise.
5773 * sched-rgn.c (init_ready_list): Drop special treatment of
5774 boundary debug insns.
5775 * final.c (rest_of_clean-state): Clear notes' BB.
5777 2011-01-31 Alan Modra <amodra@gmail.com>
5779 * config/rs6000/rs6000.c (print_operand): Rearrange addends in
5780 toc relative expressions as we do in print_operand_address.
5782 2011-01-30 Kazu Hirata <kazu@codesourcery.com>
5784 * doc/extend.texi: Follow spelling conventions.
5785 * doc/invoke.texi: Fix a typo.
5787 2011-01-30 Joseph Myers <joseph@codesourcery.com>
5789 * config/hpux11.opt: New.
5790 * config.gcc (hppa*64*-*-hpux11*, hppa[12]*-*-hpux11*,
5791 ia64*-*-hpux*): Use hpux11.opt.
5793 2011-01-30 Jonathan Yong <jon_y@users.sourceforge.net>
5795 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add t-dfprules
5798 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5800 * doc/install.texi (hppa-hp-hpux10): Remove references to HP
5803 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5805 * doc/install.texi (Binaries): Remove outdated reference for
5806 Motorola 68HC11/68HC12 downloads.
5808 2011-01-30 Gerald Pfeifer <gerald@pfeifer.com>
5810 * doc/extend.texi (Thread-Local): Adjust reference to Ulrich
5813 2011-01-29 Jonathan Wakely <jwakely.gcc@gmail.com>
5816 * ginclude/stddef.h: Check for _X86_64_ANSI_H_ and _I386_ANSI_H_ as
5819 2011-01-28 Ahmad Sharif <asharif@google.com>
5821 * value-prof.c (check_counter): Corrected error message.
5823 2011-01-29 Jie Zhang <jie@codesourcery.com>
5825 * config/arm/arm.c (arm_legitimize_reload_address): New.
5826 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Use
5827 arm_legitimize_reload_address.
5828 * config/arm/arm-protos.h (arm_legitimize_reload_address): Declare.
5830 2011-01-28 Ian Lance Taylor <iant@google.com>
5832 * godump.c (go_define): Ignore macros whose definitions include
5833 two adjacent operands.
5835 2011-01-28 Jakub Jelinek <jakub@redhat.com>
5838 * varasm.c (force_const_mem): Store copy of x in desc->constant
5839 instead of x itself.
5840 * expr.c (emit_move_insn): Add a copy of y_cst instead of y_cst
5841 itself into REG_EQUAL note.
5843 2011-01-28 Joseph Myers <joseph@codesourcery.com>
5845 * config/freebsd.opt (posix, rdynamic): New Driver options.
5847 2011-01-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5849 * configure.ac (gcc_cv_ld_static_dynamic): IRIX 6 ld supports
5851 * configure: Regenerate.
5853 2011-01-27 Joseph Myers <joseph@codesourcery.com>
5855 * config/rs6000/sysv4.h (LIB_NETBSD_SPEC): Don't handle -profile.
5856 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -profile.
5858 2011-01-27 Anatoly Sokolov <aesok@post.ru>
5860 * config/s390/s390.h (PREFERRED_RELOAD_CLASS): Remove.
5861 * config/s390/s390-protos.h (s390_preferred_reload_class): Remove.
5862 * config/s390/s390.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
5863 (s390_preferred_reload_class): Make static. Change return and
5864 'rclass' argument type to reg_class_t.
5866 2011-01-27 Jan Hubicka <jh@suse.cz>
5869 * cgraphunit.c (process_common_attributes): Fix use of remove_attribute.
5870 (process_function_and_variable_attributes): Check defined weakrefs.
5872 2011-01-27 Martin Jambor <mjambor@suse.cz>
5874 PR tree-optimization/47228
5875 * tree-sra.c (sra_modify_assign): Use build_ref_for_model instead of
5876 build_ref_for_offset.
5878 2011-01-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5880 * config/spu/spu-elf.h (ASM_SPEC): Remove.
5882 2011-01-26 Mikael Pettersson <mikpe@it.uu.se>
5884 PR rtl-optimization/46856
5885 * postreload.c (reload_combine_recognize_const_pattern): Do not
5886 separate cc0 setter and user on cc0 targets.
5888 2011-01-26 Nicola Pero <nicola.pero@meta-innovation.com>
5891 * c-typeck.c (c_objc_common_truthvalue_conversion): If we are
5892 passed a VOID_TYPE expression, immediately emit an error and
5893 return error_mark_node.
5895 2011-01-26 Jeff Law <law@redhat.com>
5897 PR rtl-optimization/47464
5898 * df-problems.c (can_move_insn_across): Use may_trap_or_fault_p
5899 rather than may_trap_p as needed.
5901 2011-01-26 DJ Delorie <dj@redhat.com>
5903 PR rtl-optimization/46878
5904 * combine.c (insn_a_feeds_b): Check for the implicit cc0
5905 setter/user dependency as well.
5907 2011-01-26 Eric Botcazou <ebotcazou@adacore.com>
5909 PR rtl-optimization/44469
5910 * cfgcleanup.c (try_optimize_cfg): Iterate in CFG layout mode too
5911 after removing trivially dead basic blocks.
5913 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5915 * config/bfin/bfin.h (LINK_SPEC): Remove %{Qy:} %{!Qn:-Qy}.
5916 * config/frv/frv.h (LINK_SPEC): Likewise.
5917 * config/i386/netware.h (LINK_SPEC): Likewise.
5918 * config/m68k/linux.h (ASM_SPEC): Likewise.
5919 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
5920 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5921 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5922 * config/sparc/linux.h (ASM_SPEC): Likewise.
5923 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5924 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5926 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5928 * config/bfin/bfin.h (ASM_SPEC): Remove %{Ym,*}.
5929 * config/frv/frv.h (ASM_SPEC): Likewise.
5930 * config/m68k/linux.h (ASM_SPEC): Likewise.
5931 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5932 * config/rs6000/linux64.h (ASM_SPEC): Likewise.
5933 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5934 * config/sparc/linux.h (ASM_SPEC): Likewise.
5935 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5936 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5938 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5940 * config/bfin/bfin.h (LINK_SPEC): Remove %{YP,*}.
5941 * config/frv/frv.h (LINK_SPEC): Likewise.
5942 * config/rs6000/sysv4.h (LINK_SPEC): Likewise.
5944 2011-01-26 Joseph Myers <joseph@codesourcery.com>
5946 * config/bfin/bfin.h (ASM_SPEC): Remove %{Yd,*}.
5947 * config/frv/frv.h (ASM_SPEC): Likewise.
5948 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
5949 * config/m68k/linux.h (ASM_SPEC): Likewise.
5950 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
5951 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
5952 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
5953 * config/sol2.h (ASM_SPEC): Remove comment about -Yd,.
5954 * config/sparc/linux.h (ASM_SPEC): Likewise.
5955 * config/sparc/linux64.h (ASM_SPEC): Likewise.
5956 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
5957 * config/sparc/sysv4.h (ASM_SPEC): Remove %{Yd,*}.
5959 2011-01-26 Steve Ellcey <sje@cup.hp.com>
5962 * config/ia64/vect.md (mulv2si3): Enable and fix for TARGET_BIG_ENDIAN.
5964 (vec_extract_evenodd_help): Ditto.
5965 (vec_extract_evenv4hi): Ditto.
5966 (vec_extract_oddv4hi): Ditto.
5967 (vec_interleave_lowv2si): Ditto.
5968 (vec_interleave_highv2si): Ditto.
5969 (vec_extract_evenv2si): Ditto.
5970 (vec_extract_oddv2si: Ditto.
5971 (vec_pack_trunc_v2si): Ditto.
5973 2011-01-22 Jan Hubicka <jh@suse.cz>
5976 * cgraph.h (cgraph_local_info): New field can_change_signature.
5977 * ipa-cp.c (ipcp_update_callgraph): Only compute args_to_skip if callee
5978 signature can change.
5979 (ipcp_estimate_growth): Call sequence simplify only if calle signature
5981 (ipcp_insert_stage): Only compute args_to_skip if signature can change.
5982 (cgraph_function_versioning): We can not change signature of functions
5983 that don't allow that.
5984 * lto-cgraph.c (lto_output_node): Stream local.can_change_signature.
5985 (lto_input_node): Likewise.
5986 * ipa-inline.c (compute_inline_parameters): Compute
5987 local.can_change_signature.
5988 * ipa-split.c (visit_bb): Never split away APPLY_ARGS.
5989 * tree-sra.c (ipa_sra_preliminary_function_checks): Give up on
5990 functions that can not change signature.
5991 * i386.c (ix86_function_regparm, ix86_function_sseregparm,
5992 init_cumulative_args): Do not use local calling conventions
5993 for functions that can not change signature.
5995 2011-01-22 Jan Hubicka <jh@suse.cz>
5997 * doc/invoke.texi (hot-bb-frequency-fraction): Commit forgotten hunk.
5999 2011-01-26 Richard Guenther <rguenther@suse.de>
6001 PR tree-optimization/47190
6002 * cgraphunit.c (process_common_attributes): New function.
6003 (process_function_and_variable_attributes): Use it.
6005 2011-01-26 Richard Guenther <rguenther@suse.de>
6008 * cgraphbuild.c (record_eh_tables): Record reference to personality
6011 2011-01-26 Alexandre Oliva <aoliva@redhat.com>
6014 * sel-sched.c (moveup_expr): Don't let debug insns prevent
6015 non-debug insns from moving up.
6017 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6020 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Select suitable
6021 t-dlldir{,-x} fragment for build and add it to tmake_file.
6022 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
6023 * Makefile.in (libgcc.mvars): Also export SHLIB_DLLDIR to libgcc.
6024 * config/i386/t-dlldir: New file.
6025 (SHLIB_DLLDIR): Define.
6026 * config/i386/t-dlldir-x: New file.
6027 (SHLIB_DLLDIR): Define.
6028 * config/i386/t-cygming: Error out if SHLIB_DLLDIR is not set.
6029 (SHLIB_INSTALL): Use it.
6031 2011-01-26 Chung-Lin Tang <cltang@codesourcery.com>
6034 * config/arm/arm.c (thumb2_legitimate_index_p): Change the
6035 lower bound of the allowed Thumb-2 coprocessor load/store
6036 index range to -256. Add explaining comment.
6038 2011-01-25 Ian Lance Taylor <iant@google.com>
6040 * godump.c (go_define): Improve lexing of macro expansion to only
6041 accept expressions which match Go spec.
6043 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
6046 * tree.c (handle_dll_attribute): Handle it.
6047 * doc/extend.texi (@item dllexport): Mention it.
6048 * doc/invoke.texi (@item -fno-keep-inline-dllexport): Document it.
6050 2011-01-25 Ian Lance Taylor <iant@google.com>
6052 PR tree-optimization/26854
6053 * c-decl.c (struct c_scope): Add field has_jump_unsafe_decl.
6054 (decl_jump_unsafe): Move higher in file, with no other change.
6055 (bind): Set has_jump_unsafe_decl if appropriate.
6056 (update_label_decls): Test has_jump_unsafe_decl to avoid loop.
6057 (check_earlier_gotos): Likewise.
6058 (c_check_switch_jump_warnings): Likewise.
6060 2011-01-25 Jonathan Wakely <jwakely.gcc@gmail.com>
6062 * doc/invoke.texi (Warning Options): Add missing hyphen.
6063 (-fprofile-dir): Minor grammatical fixes.
6064 (-fbranch-probabilities): Likewise.
6066 2011-01-25 Alexandre Oliva <aoliva@redhat.com>
6070 * haifa-sched.c (get_ebb_head_tail): Move notes across boundary
6072 (no_real_insns_p, schedule_block, set_priorities): Drop special
6073 treatment of boundary debug insns.
6074 * sched-deps.c (sd_init_insn, sd_finish_insn): Don't mark debug insns.
6075 * sched-ebb.c (schedule_ebbs): Don't skip debug insns.
6076 * sched-int.h (DEBUG_INSN_SCHED_P): Remove.
6077 (BOUNDARY_DEBUG_INSN_P): Likewise.
6078 (SCHEDULE_DEBUG_INSN_P): Likewise.
6079 * sched-rgn.c (init_ready_list): Drop special treatment of
6080 boundary debug insns.
6081 * final.c (rest_of_clean-state): Clear notes' BB.
6083 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6085 * Makefile.in (LAMBDA_H): Removed.
6086 (TREE_DATA_REF_H): Remove dependence on LAMBDA_H.
6087 (OBJS-common): Remove dependence on lambda-code.o, lambda-mat.o,
6088 lambda-trans.o, and tree-loop-linear.o.
6089 (lto-symtab.o): Remove dependence on LAMBDA_H.
6090 (tree-loop-linear.o): Remove rule.
6091 (lambda-mat.o): Same.
6092 (lambda-trans.o): Same.
6093 (lambda-code.o): Same.
6094 (tree-vect-loop.o): Add missing dependence on TREE_DATA_REF_H.
6095 (tree-vect-slp.o): Same.
6096 * hwint.h (gcd): Moved here.
6097 (least_common_multiple): Same.
6098 * lambda-code.c: Removed.
6099 * lambda-mat.c: Removed.
6100 * lambda-trans.c: Removed.
6101 * lambda.h: Removed.
6102 * tree-loop-linear.c: Removed.
6103 * lto-symtab.c: Do not include lambda.h.
6104 * omega.c (gcd): Removed.
6105 * passes.c (init_optimization_passes): Remove pass_linear_transform.
6106 * tree-data-ref.c (print_lambda_vector): Moved here.
6107 (lambda_vector_copy): Same.
6108 (lambda_matrix_copy): Same.
6109 (lambda_matrix_id): Same.
6110 (lambda_vector_first_nz): Same.
6111 (lambda_matrix_row_add): Same.
6112 (lambda_matrix_row_exchange): Same.
6113 (lambda_vector_mult_const): Same.
6114 (lambda_vector_negate): Same.
6115 (lambda_matrix_row_negate): Same.
6116 (lambda_vector_equal): Same.
6117 (lambda_matrix_right_hermite): Same.
6118 * tree-data-ref.h: Do not include lambda.h.
6119 (lambda_vector): Moved here.
6120 (lambda_matrix): Same.
6121 (dependence_level): Same.
6122 (lambda_transform_legal_p): Removed declaration.
6123 (lambda_collect_parameters): Same.
6124 (lambda_compute_access_matrices): Same.
6125 (lambda_vector_gcd): Same.
6126 (lambda_vector_new): Same.
6127 (lambda_vector_clear): Same.
6128 (lambda_vector_lexico_pos): Same.
6129 (lambda_vector_zerop): Same.
6130 (lambda_matrix_new): Same.
6131 * tree-flow.h (least_common_multiple): Removed declaration.
6132 * tree-parloops.c (lambda_trans_matrix): Moved here.
6134 (LTM_ROWSIZE): Same.
6135 (LTM_COLSIZE): Same.
6136 (LTM_DENOMINATOR): Same.
6137 (lambda_trans_matrix_new): Same.
6138 (lambda_matrix_vector_mult): Same.
6139 (lambda_transform_legal_p): Same.
6140 * tree-pass.h (pass_linear_transform): Removed declaration.
6141 * tree-ssa-loop.c (tree_linear_transform): Removed.
6142 (gate_tree_linear_transform): Removed.
6143 (pass_linear_transform): Removed.
6144 (gate_graphite_transforms): Make flag_tree_loop_linear an alias of
6145 flag_loop_interchange.
6147 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6149 PR tree-optimization/47265
6150 PR tree-optimization/47443
6151 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Return false
6152 if name still has some uses.
6154 2011-01-25 Martin Jambor <mjambor@suse.cz>
6156 PR tree-optimization/47382
6157 * gimple-fold.c (gimple_fold_obj_type_ref_call): Removed.
6158 (gimple_fold_call): Do not call gimple_fold_obj_type_ref_call.
6160 2011-01-25 Joel Sherrill <joel.sherrill@oarcorp.com>
6162 * config/m32r/m32r.c: Define TARGET_EXCEPT_UNWIND_INFO to
6163 sjlj_except_unwind_info.
6165 2011-01-25 Richard Guenther <rguenther@suse.de>
6167 PR tree-optimization/47426
6168 * tree-ssa-structalias.c (ipa_pta_execute): Make externally
6169 visible functions results escape.
6171 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6174 * config/arm/arm.c (any_sibcall_uses_r3): New function.
6175 (arm_get_frame_offsets): Use it.
6177 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6178 Jakub Jelinek <jakub@redhat.com>
6180 PR tree-optimization/47271
6181 * tree-if-conv.c (bb_postdominates_preds): New.
6182 (if_convertible_bb_p): Call bb_postdominates_preds.
6183 (if_convertible_loop_p_1): Compute CDI_POST_DOMINATORS.
6184 (predicate_scalar_phi): Call bb_postdominates_preds.
6186 2011-01-25 Nick Clifton <nickc@redhat.com>
6188 * config/rx/rx.h (LIBCALL_VALUE): Do not promote complex types.
6189 * config/rx/rx.c (rx_function_value): Likewise.
6190 (rx_promote_function_mode): Likewise.
6191 (gen_safe_add): Place an outsized immediate value inside an UNSPEC
6192 in order to make it legitimate.
6193 * config/rx/rx.md (adddi3_internal): If the second operand is a MEM
6194 make sure that the first operand is the same as the result register.
6195 (addsi3_unspec): Delete.
6196 (subdi3): Do not accept immediate operands.
6197 (subdi3_internal): Likewise.
6199 2011-01-25 Jeff Law <law@redhat.com>
6201 PR rtl-optimization/37273
6202 * ira-costs.c (scan_one_insn): Detect constants living in memory and
6203 handle them like argument loads from stack slots. Do not double
6204 count memory for memory constants and argument loads from stack slots.
6206 2011-01-25 Jakub Jelinek <jakub@redhat.com>
6208 PR tree-optimization/47427
6209 PR tree-optimization/47428
6210 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
6211 coalesce if the new root var would be TREE_READONLY.
6213 2011-01-25 Richard Guenther <rguenther@suse.de>
6216 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Use the
6217 correct type for TBAA.
6219 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6221 * graphite-sese-to-poly.c (dr_indices_valid_in_loop): New.
6222 (close_phi_written_to_memory): Call for_each_index with
6223 dr_indices_valid_in_loop.
6225 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6227 * graphite-sese-to-poly.c (new_pbb_from_pbb): Only copy PBB_DOMAIN
6228 when it is initialized.
6230 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6232 * graphite-scop-detection.c (stmt_has_simple_data_refs_p): Update
6233 call to graphite_find_data_references_in_stmt.
6234 * graphite-sese-to-poly.c (outermost_loop_in_sese_1): New.
6235 (try_generate_gimple_bb): Call outermost_loop_in_sese_1. Update
6236 call to graphite_find_data_references_in_stmt.
6237 (analyze_drs_in_stmts): Same.
6238 * tree-data-ref.c (dr_analyze_indices): Pass in parameter the loop
6239 in which the scalar analysis of indices is performed.
6240 (create_data_ref): Same. Update call to dr_analyze_indices.
6241 (find_data_references_in_stmt): Update call to create_data_ref.
6242 (graphite_find_data_references_in_stmt): Same.
6243 * tree-data-ref.h (graphite_find_data_references_in_stmt): Update
6245 (create_data_ref): Same.
6246 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Update
6247 call to create_data_ref.
6249 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6251 * graphite-sese-to-poly.c (build_poly_scop): Move
6252 rewrite_commutative_reductions_out_of_ssa before find_scop_parameters.
6254 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6256 * graphite-sese-to-poly.c (close_phi_written_to_memory): Also allow
6257 VAR_DECL, PARM_DECL, and RESULT_DECL.
6259 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6261 * graphite-dependences.c (reduction_dr_1): Allow several reductions
6263 * graphite-sese-to-poly.c (split_reduction_stmt): Do not split PBBs
6264 that have already been marked as PBB_IS_REDUCTION.
6266 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6268 * graphite-scop-detection.c (same_close_phi_node): New.
6269 (remove_duplicate_close_phi): New.
6270 (make_close_phi_nodes_unique): New.
6271 (canonicalize_loop_closed_ssa): Call make_close_phi_nodes_unique.
6273 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6275 * graphite-dependences.c (new_poly_ddr): Call same_pdr_p.
6276 * graphite-poly.h (same_pdr_p): Do not expect that the PDR_TYPE
6277 of both data references to be the same.
6279 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6281 * graphite-dependences.c (build_lexicographical_constraint): Remove
6283 (build_lexicographical_constraint): Adjust call to
6284 ppl_powerset_is_empty.
6285 (dependence_polyhedron): Same.
6286 (graphite_legal_transform_dr): Same.
6287 (graphite_carried_dependence_level_k): Same.
6288 * graphite-ppl.c (ppl_powerset_is_empty): Remove the nb_params
6290 * graphite-ppl.h (ppl_powerset_is_empty): Adjust declaration.
6292 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6294 * graphite-sese-to-poly.c
6295 (translate_scalar_reduction_to_array_for_stmt): Call unshare_expr.
6296 (close_phi_written_to_memory): New.
6297 (translate_scalar_reduction_to_array): Call close_phi_written_to_memory
6300 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6302 * doc/install.texi: Update the expected version number of PPL to 0.11.
6303 * graphite-ppl.c (ppl_powerset_is_empty): Remove now dead code under
6304 #if PPL_VERSION_MINOR < 11.
6306 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6308 * graphite-dependences.c: Include graphite-cloog-util.h.
6309 (new_poly_ddr): Inlined into dependence_polyhedron.
6310 (free_poly_ddr): Moved close by new_poly_ddr.
6311 (dependence_polyhedron_1): Renamed dependence_polyhedron.
6312 Early return NULL when ppl_powerset_is_empty returns true.
6313 (dependence_polyhedron): Renamed new_poly_ddr. Call only once
6314 poly_drs_may_alias_p. Avoid one call to ppl_powerset_is_empty.
6315 (graphite_legal_transform_dr): Call new_poly_ddr.
6316 (graphite_carried_dependence_level_k): Same.
6317 (dot_original_deps_stmt_1): Renamed dot_deps_stmt_2. Use new_poly_ddr.
6318 (dot_transformed_deps_stmt_1): Removed.
6319 (dot_deps_stmt_1): Call dot_deps_stmt_2.
6320 (dot_original_deps): Renamed dot_deps_2. Call new_poly_ddr.
6321 (dot_deps_1): Call dot_deps_2.
6322 * Makefile.in (graphite-dependences.o): Add missing dependence on
6323 graphite-cloog-util.h.
6325 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6327 * graphite-dependences.c (new_poly_dr): Call ppl_powerset_is_empty.
6328 (build_lexicographical_constraint): Same.
6329 (dependence_polyhedron_1): Same.
6330 (graphite_legal_transform_dr): Same.
6331 (graphite_carried_dependence_level_k): Same.
6332 * graphite-ppl.c (ppl_powerset_is_empty): New.
6333 * graphite-ppl.h (ppl_powerset_is_empty): Declared.
6334 * tree-data-ref.c (dump_data_reference): Print the basic block index.
6336 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6338 * graphite-dependences.c (build_pairwise_scheduling): Correctly compute
6339 the "a followed by b" relation and document it.
6341 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6343 * graphite-dependences.c (build_lexicographical_constraint): Stop the
6344 iteration when the bag of constraints is empty.
6346 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6348 * graphite-poly.c (pbb_remove_duplicate_pdrs): Make it work.
6350 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6352 * graphite-interchange.c (lst_interchange_profitable_p): Takes a loop
6353 nest and two loop depths as parameters.
6354 (lst_try_interchange_loops): Call lst_interchange_profitable_p after
6355 lst_perfect_nestify.
6357 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6359 * graphite-dependences.c (print_pddr): Call
6360 ppl_io_fprint_Pointset_Powerset_C_Polyhedron.
6362 2011-01-25 Sebastian Pop <sebastian.pop@amd.com>
6364 * graphite-ppl.c (debug_gmp_value): New.
6365 * graphite-ppl.h (debug_gmp_value): Declared.
6367 2011-01-25 Tobias Grosser <grosser@fim.uni-passau.de>
6369 * doc/install.texi: Document availability of cloog-0.16.
6371 2011-01-25 Vladimir Kargov <kargov@gmail.com>
6373 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Free
6374 invalid postdominance info.
6376 2011-01-24 Jan Hubicka <jh@suse.cz>
6379 * doc/extend.texi (weak pragma): Drop claim that it must
6380 appear before definition.
6381 * varasm.c (merge_weak, declare_weak): Only sanity check
6382 that DECL is not output at a time it is declared weak.
6384 2011-01-24 Kenneth Zadeck <zadeck@naturalbridge.com>
6386 * machmode.def: Fixed comments.
6388 2011-01-24 Kai Tietz <kai.tietz@onevision.com>
6390 * emit-rtl.c (reg_attrs_htab_hash): Replace long by intptr_t.
6392 2011-01-24 Paul Koning <ni1d@arrl.net>
6394 * builtins.c (c_readstr): Fix byte order if BYTES_BIG_ENDIAN !=
6397 2011-01-24 H.J. Lu <hongjiu.lu@intel.com>
6400 * config/i386/i386.c: Include sbitmap.h and fibheap.h.
6401 (block_info): Add scanned and prev.
6402 (move_or_delete_vzeroupper_2): Return if the basic block
6403 has been scanned and the upper 128bit state is unchanged
6405 (move_or_delete_vzeroupper_1): Return true if the exit
6407 (move_or_delete_vzeroupper): Visit basic blocks using the
6408 work-list based algorithm based on vt_find_locations in
6411 * config/i386/t-i386: Also depend on sbitmap.h and $(FIBHEAP_H).
6413 2011-01-24 Nick Clifton <nickc@redhat.com>
6415 * config/v850/v850.opt (mv850es): New option - alias for -mv850e1.
6416 * config/v850/v850.h (ASM_SPEC): If -mv850es is specified pass
6417 -mv850e1 to the assembler. If -mv850e1 or -mv850es is specified
6418 then define __v850e1__.
6419 * doc/invoke.texi: Document -mv850es.
6421 2011-01-24 Richard Henderson <rth@redhat.com>
6423 * config/rx/predicates.md (rx_fp_comparison_operator): Don't accept
6424 compound unordered comparisons.
6425 * config/rx/rx.c (rx_split_fp_compare): Remove.
6426 * config/rx/rx-protos.h: Update.
6427 * config/rx/rx.md (gcc_conds, rx_conds): Remove.
6428 (cbranchsf4): Don't call rx_split_fp_compare.
6429 (*cbranchsf4): Use rx_split_cbranch.
6430 (*cmpsf): Don't accept "i" constraint.
6431 (*conditional_branch): Only valid after reload.
6432 (cstoresf4): Merge expander with insn. Don't call rx_split_fp_compare.
6434 2011-01-24 Michael Meissner <meissner@linux.vnet.ibm.com>
6437 * config/rs6000/altivec.md (vector constant splitters): Add
6438 support for creating vector single precision constants if -mvsx is
6439 used and we would create the constant using Altivec primitives.
6441 2011-01-23 Bernd Schmidt <bernds@codesourcery.com>
6442 Richard Sandiford <rdsandiford@googlemail.com>
6444 PR rtl-optimization/47166
6445 * reload1.c (emit_reload_insns): Disable the spill_reg_store
6446 mechanism for PRE_MODIFY and POST_MODIFY.
6447 (inc_for_reload): For PRE_MODIFY, return the insn that sets the
6450 2011-01-23 Andreas Schwab <schwab@linux-m68k.org>
6452 * compare-elim.c (maybe_select_cc_mode): Add ATTRIBUTE_UNUSED markers.
6454 2011-01-22 Jan Hubicka <jh@suse.cz>
6457 * lto-cgraph.c (reachable_from_this_partition_p): Fix pasto.
6459 2011-01-22 Jan Hubicka <jh@suse.cz>
6461 PR tree-optimization/43884
6463 * predict.c (maybe_hot_frequency_p): Use entry block frequency as base.
6464 * doc/invoke.texi (hot-bb-frequency-fraction): Update docs.
6466 2011-01-22 Anatoly Sokolov <aesok@post.ru>
6468 * config/s390/s390.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
6469 * config/s390/s390.c (s390_register_move_cost,
6470 s390_memory_move_cost): New.
6471 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
6473 2011-01-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6476 * except.c (sjlj_assign_call_site_values): Move setting the
6477 crtl->uses_eh_lsda flag to ...
6478 (sjlj_mark_call_sites): ... here.
6479 (sjlj_emit_function_enter): Support NULL dispatch label.
6480 (sjlj_build_landing_pads): In a function with no landing pads
6481 that still has must-not-throw regions, generate code to register
6482 a personality function with empty LSDA.
6484 2011-01-21 Richard Henderson <rth@redhat.com>
6486 * config/rx/rx.c (TARGET_FLAGS_REGNUM): New.
6488 * config/mn10300/mn10300.c (TARGET_FLAGS_REGNUM): New.
6490 * compare-elim.c: New file.
6491 * Makefile.in (OBJS-common): Add it.
6492 (compare-elim.o): New.
6493 * common.opt (fcompare-elim): New.
6494 * opts.c (default_options_table): Add OPT_fcompare_elim.
6495 * tree-pass.h (pass_compare_elim_after_reload): New.
6496 * passes.c (init_optimization_passes): Add it.
6497 * recog.h: Protect against re-inclusion.
6498 * target.def (TARGET_FLAGS_REGNUM): New POD hook.
6499 * doc/invoke.texi (-fcompare-elim): Document it.
6500 * doc/tm.texi.in (TARGET_FLAGS_REGNUM): Document it.
6501 * doc/tm.texi: Rebuild.
6503 2011-01-22 Nick Clifton <nickc@redhat.com>
6505 * config/rx/rx.md (cstoresf4): Pass comparison operator to
6506 rx_split_fp_compare.
6508 2011-01-22 Nick Clifton <nickc@redhat.com>
6510 * config/rx/rx.md (UNSPEC_CONST): New.
6511 (deallocate_and_return): Wrap the amount popped off the stack in
6512 an UNSPEC_CONST in order to stop it being rejected by
6513 -mmax-constant-size.
6514 (pop_and_return): Add a "(return)" rtx.
6515 (call): Drop the immediate operand.
6516 (call_internal): Likewise.
6517 (call_value): Likewise.
6518 (call_value_internal): Likewise.
6519 (sibcall_internal): Likewise.
6520 (sibcall_value_internal): Likewise.
6521 (sibcall): Likewise. Generate an explicit call using
6523 (sibcall_value): Likewise.
6524 (mov<>): FAIL if a constant operand is not legitimate.
6525 (addsi3_unpsec): New pattern.
6527 * config/rx/rx.c (rx_print_operand_address): Handle UNSPEC CONSTs.
6528 (ok_for_max_constant): New function.
6529 (gen_safe_add): New function.
6530 (rx_expand_prologue): Use gen_safe_add.
6531 (rx_expand_epilogue): Likewise.
6532 (rx_is_legitimate_constant): Use ok_for_max_constant. Handle
6535 2011-01-21 Jeff Law <law@redhat.com>
6537 PR tree-optimization/47053
6538 * tree-ssa-dse.c (need_eh_cleanup): New bitmap.
6539 (dse_optimize_stmt): Set the appropriate bit in NEED_EH_CLEANUP when
6540 statements are deleted.
6541 (tree_ssa_dse): Allocate & free NEED_EH_CLEANUP. If NEED_EH_CLEANUP
6542 is nonempty, then purge dead edges and cleanup the CFG.
6544 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6548 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6550 * tree-dfa.c (create_var_ann): Mark variable as used.
6552 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6555 * except.c (convert_to_eh_region_ranges): Emit queued no-region
6556 notes from other section in hot/cold partitioning even if
6557 last_action is -3. Increment call_site_base.
6559 PR rtl-optimization/47366
6560 * fwprop.c (forward_propagate_into): Return bool. If
6561 any changes are made, -fnon-call-exceptions is used and
6562 REG_EH_REGION note is present, call purge_dead_edges
6563 and return true if it purged anything.
6564 (fwprop_addr): Adjust callers, call cleanup_cfg (0) if
6565 any EH edges were purged.
6567 2011-01-21 Jeff Law <law@redhat.com>
6569 PR rtl-optimization/41619
6570 * caller-save.c (setup_save_areas): Break out code to determine
6571 which hard regs are live across calls by examining the reload chains
6572 so that it is always used.
6573 Eliminate code which checked REG_N_CALLS_CROSSED.
6575 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6577 PR tree-optimization/47355
6578 * tree-eh.c (cleanup_empty_eh_merge_phis): Give up if
6579 NOP has non-debug uses beyond PHIs in new_bb.
6581 2011-01-21 Alexandre Oliva <aoliva@redhat.com>
6584 * cfgexpand.c (account_used_vars_for_block): Only account vars
6585 that are annotated as used.
6586 (estimated_stack_frame_size): Don't set TREE_USED.
6587 * tree-dfa.c (create_var_ann): Mark variable as used.
6589 2011-01-21 Richard Guenther <rguenther@suse.de>
6592 * tree.def (WIDEN_MULT_MINUS_EXPR): Fix printed name.
6594 2011-01-21 Richard Guenther <rguenther@suse.de>
6596 PR tree-optimization/47365
6597 * tree-ssa-sccvn.h (vn_lookup_kind): Declare.
6598 (vn_reference_lookup_pieces): Adjust.
6599 (vn_reference_lookup): Likewise.
6600 * tree-ssa-sccvn.c (vn_walk_kind): New static global.
6601 (vn_reference_lookup_3): Only look through kills if in
6602 VN_WALKREWRITE mode.
6603 (vn_reference_lookup_pieces): Adjust.
6604 (vn_reference_lookup): Likewise.
6605 (visit_reference_op_load): Likewise.
6606 (visit_reference_op_store): Likewise.
6607 * tree-ssa-pre.c (phi_translate_1): Use VN_WALK mode.
6608 (compute_avail): Likewise.
6609 (eliminate): Likewise.
6611 2011-01-21 Jakub Jelinek <jakub@redhat.com>
6613 * tree-ssa-live.c (remove_unused_scope_block_p): Don't remove
6614 DECL_IGNORED_P non-reg vars if they are used.
6616 PR tree-optimization/47391
6617 * varpool.c (const_value_known_p): Return false if
6620 2011-01-21 Kai Tietz <kai.tietz@onevision.com>
6623 * config/i386/i386.c (ix86_local_alignment): Handle
6624 case for va_list_type_node is nil.
6625 (ix86_canonical_va_list_type): Likewise.
6627 2011-01-21 Alan Modra <amodra@gmail.com>
6629 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Add
6630 builtin_define __CMODEL_MEDIUM__ and __CMODEL_LARGE__.
6632 2011-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6634 * config/arm/arm.md (define_attr type): Rename f_load
6635 and f_store to f_fpa_load and f_fpa_store. Update.
6636 (write_conflict): Deal with rename fallout.
6637 (*push_fp_multi): Likewise.
6638 * config/arm/fpa.md (f_load): Use f_fpa_load.
6639 (f_store): Use f_fpa_store.
6640 (*movsf_fpa): Likewise.
6641 (*movdf_fpa): Likewise.
6642 (*movxf_fpa): Likewise.
6643 (*thumb2_movsf_fpa): Likewise.
6644 (*thumb2_movdf_fpa): Likewise.
6645 (*thumb2_movxf_fpa): Likewise.
6646 * config/arm/vfp.md (*thumb2_movdf_vfp): Fix attribute to
6647 f_loadd and f_stored.
6648 (*thumb2_movdi_vfp): Likewise.
6649 (*thumb2_movsf_vfp): Fix attribute to f_loads.
6650 (*thumb2_movsi_vfp): Likewise.
6651 * config/arm/cortex-m4-fpu.md (cortex_m4_f_load):
6652 Use f_loads instead of f_load.
6653 * config/arm/cortex-a5.md (cortex_a5_f_loads): Remove f_load.
6655 2011-01-20 Anatoly Sokolov <aesok@post.ru>
6657 * config/xtensa/xtensa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
6658 * config/xtensa/xtensa-protos.h (constantpool_address_p): Remove.
6659 * config/xtensa/xtensa.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
6660 (xtensa_mode_dependent_address_p): New function.
6661 (constantpool_address_p): Make static. Change return type to bool.
6662 Change argument type to const_rtx. Use CONST_INT_P predicate.
6664 2011-01-20 Alexandre Oliva <aoliva@redhat.com>
6667 * tree-ssa-live.c (remove_unused_scope_block_p): Keep type decls.
6669 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6672 * cfgexpand.c (expand_debug_expr): Instead of generating
6673 (mem (debug_implicit_ptr)) for MEM_REFs use COMPONENT_REF
6676 2011-01-20 Richard Guenther <rguenther@suse.de>
6679 * tree-inline.c (remap_gimple_op_r): Recurse manually for
6680 the pointer operand of MEM_REFs.
6682 2011-01-20 Jakub Jelinek <jakub@redhat.com>
6684 PR tree-optimization/46130
6685 * ipa-split.c (consider_split): If return_bb contains non-virtual
6686 PHIs other than for retval or if split_function would not adjust it,
6689 2011-01-20 Richard Guenther <rguenther@suse.de>
6691 PR tree-optimization/47167
6692 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
6693 Revert previous change, only avoid enumeral type changes.
6695 2011-01-19 Mike Stump <mikestump@comcast.net>
6697 * doc/tm.texi.in (BRANCH_COST): Englishify.
6698 * doc/tm.texi (BRANCH_COST): Likewise.
6700 2011-01-19 Dodji Seketeli <dodji@redhat.com>
6703 * dwarf2out.c (generic_type_p, schedule_generic_params_dies_gen)
6704 (gen_scheduled_generic_parms_dies): New functions.
6705 (gen_struct_or_union_type_die): Schedule template parameters DIEs
6706 generation for the end of CU compilation.
6707 (dwarf2out_finish): Generate template parameters DIEs here.
6709 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6712 * tree-into-ssa.c (maybe_register_def): Do not attempt to add
6713 debug bind stmt on merge edges.
6715 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6719 * function.c (instantiate_expr): Instantiate incoming rtl of
6720 implicit arguments, and recurse on VALUE_EXPRs.
6721 (instantiate_decls): Instantiate rtl and VALUE_EXPR of result.
6722 * var-tracking.c (adjust_mems): Reject virtual_incoming_args_rtx.
6724 2011-01-19 Alexandre Oliva <aoliva@redhat.com>
6726 * c-parser.c (c_parser_for_statement): Initialize
6727 collection_expression.
6729 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6731 * config/spu/spu-elf.h (ASM_SPEC): Remove %{w:-W}.
6733 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6735 * config/rs6000/sysv4.h (LINK_PATH_SPEC): Remove.
6736 (LINK_SHLIB_SPEC): Don't use %(link_path).
6737 (SUBTARGET_EXTRA_SPECS): Remove link_path.
6739 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6741 * config/rs6000/sysv4.h (SHARED_LIB_SUPPORT): Remove conditional.
6742 (NO_SHARED_LIB_SUPPORT): Remove.
6743 (LINK_SHLIB_SPEC): Remove one conditional definition.
6745 2011-01-19 Joseph Myers <joseph@codesourcery.com>
6747 * config/mips/linux64.h (LINK_SPEC): Remove %{non_shared}
6749 * config/mips/mips.h (LINK_SPEC): Remove %{non_shared}.
6750 * config/mips/netbsd.h (LINK_SPEC): Remove %{call_shared}.
6751 * config/mips/openbsd.h (LINK_SPEC): Remove %{non_shared}
6752 %{call_shared} and conditionals on these options not being passed.
6753 * config/mips/sde.h (LINK_SPEC): Remove %{non_shared}
6756 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6758 * ipa-split.c (find_return_bb): Use single_pred_p/single_pred_edge,
6761 * ipa-split.c: Spelling fixes.
6763 2011-01-19 Richard Henderson <rth@redhat.com>
6765 * config/mn10300/mn10300.md (mulsi3): Use reg_or_am33_const_operand.
6766 (*mulsi3): Likewise.
6768 * longlong.h [__mn10300__] (count_leading_zeros): New.
6769 [__mn10300__] (umul_ppmm, smul_ppmm): New.
6770 [__mn10300__] (add_ssaaaa, subddmmss): New.
6771 [__mn10300__] (udiv_qrnnd, sdiv_qrnnd): New.
6772 [__mn10300__] (UMUL_TIME, UDIV_TIME): New.
6774 2011-01-19 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
6776 * config/spu/spu.h (MOVE_RATIO): Return 4 in the !speed case.
6778 2011-01-19 Richard Henderson <rth@redhat.com>
6780 * config/mn10300/mn10300.md (addsi3_flags): New.
6781 (addc_internal, adddi3, adddi3_internal, *adddi3_degenerate): New.
6782 (subsi3_flags, subc_internal, subdi3): New.
6783 (subdi3_internal, *subdi3_degenerate): New.
6784 * config/mn10300/predicates.md (reg_or_am33_const_operand): New.
6786 * config/mn10300/mn10300.c (mn10300_can_use_retf_insn): New.
6787 (mn10300_can_use_rets_insn): Rename from mn10300_can_use_return_insn.
6788 (mn10300_expand_epilogue): Use it. Compute REG_SAVE_BYTES once.
6789 * config/mn10300/mn10300-protos.h: Update.
6790 * config/mn10300/mn10300.md (return): Use mn10300_can_use_retf_insn.
6791 (return_ret): Likewise. Rename from return_internal_regs.
6792 (return_internal): Remove.
6794 * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter): Remove.
6795 (mn10300_asm_output_addr_const_extra): Don't handle UNSPEC_INT_LABEL.
6796 (mn10300_legitimate_constant_p): Likewise.
6797 (mn10300_can_use_return_insn): Use mn10300_initial_offset.
6798 (mn10300_frame_size): New.
6799 (mn10300_expand_prologue): Use it.
6800 (mn10300_expand_epilogue): Likewise.
6801 (mn10300_initial_offset): Likewise.
6802 * config/mn10300/mn10300-protos.h: Update.
6803 * config/mn10300/mn10300.h (mn10300_unspec_int_label_counter): Remove.
6804 * config/mn10300/mn10300.md (UNSPEC_INT_LABEL): Remove.
6805 (prologue, epilogue, return_internal): Tidy output code.
6806 (mn10300_store_multiple_operation, return): Likewise.
6807 (int_label, pop_pic_reg, GOTaddr2picreg): Remove.
6808 (am33_loadPC, mn10300_loadPC, call_next_insn): Remove.
6809 (add_GOT_to_pic_reg, add_GOT_to_any_reg): Remove.
6810 (load_pic, am33_load_pic): New.
6811 (mn10300_load_pic0, mn10300_load_pic1): New.
6813 * config/mn10300/mn10300-modes.def (CCZN, CCZNC): New modes.
6814 * config/mn10300/mn10300.c (CC_FLAG_Z): New.
6815 (CC_FLAG_N, CC_FLAG_C, CC_FLAG_V): New.
6816 (cc_flags_for_mode, cc_flags_for_code): New.
6817 (mn10300_print_operand) ['B']: Use nc/ns for GE/LT when the
6818 overflow flag is not valid. Validate that the flags we need
6819 for the comparison are valid.
6820 (mn10300_output_cmp): Remove.
6821 (mn10300_output_add): New.
6822 (mn10300_select_cc_mode): Use cc_flags_for_code.
6823 (mn10300_split_cbranch): New.
6824 (mn10300_match_ccmode): New.
6825 (mn10300_split_and_operand_count): New.
6826 * config/mn10300/mn10300.h (SELECT_CC_MODE): Pass all of the arguments
6828 * config/mn10300/mn10300.md (*am33_addsi3, *mn10300_addsi3): Merge...
6829 (addsi3): ... here. Use mn10300_output_add.
6830 (*addsi3_flags): New.
6831 (*am33_subsi3, *mn10300_subsi3): Merge...
6832 (subsi3): ... here. Use attribute isa.
6833 (*subsi3_flags): New.
6834 (negsi2): Rewrite from expander to insn_and_split. Use NOT+INC
6836 (*am33_andsi3, *mn10300_andsi3): Merge...
6838 (*andsi3_flags): New.
6839 (andsi3 splitters): New.
6840 (*am33_iorsi3, *mn10300_iorsi3): Merge...
6842 (*iorsi3_flags): New.
6843 (*am33_xorsi3, *mn10300_xorsi3): Merge...
6845 (*xorsi3_flags): New.
6846 (*am33_cmpsi2, *mn10300_cmplsi2): Merge...
6847 (one_cmplsi2): ... here.
6848 (*one_cmplsi2_flags): New.
6849 (*cbranchsi4_cmp): Rename from cbranchsi4_post_reload. Use "r"
6850 instead of "dax" in constraints. Use mn10300_split_cbranch.
6851 (*cmpsi): Rename from cmpsi. Do not use mn10300_output_cmp. Do not
6852 use matching constraints to eliminate a self-comparison.
6853 (*integer_conditional_branch): Rename from integer_conditional_branch.
6854 Use int_mode_flags to match CC_REG.
6855 (*cbranchsi4_btst, *btstsi): New.
6856 (*cbranchsf4_cmp): Rename from *cbranchsf4_post_reload. Use
6857 mn10300_split_cbranch.
6858 (*am33_cmpsf): Rename from am33_cmpsf.
6859 (*float_conditional_branch): Rename from float_conditional_branch.
6860 (*zero_extendqisi2_am33, *zero_extendqisi2_mn10300): Merge...
6861 (zero_extendqisi2): ... here.
6862 (*zero_extendhisi2_am33, *zero_extendhisi2_mn10300): Merge...
6863 (zero_extendhisi2): ... here.
6864 (*extendqisi2_am33, *extendqisi2_mn10300): Merge...
6865 (extendqisi2): ... here.
6866 (*extendhisi2_am33, *extendhisi2_mn10300): Merge...
6867 (extendhisi2): ... here.
6868 (*am33_ashlsi3, *mn10300_ashlsi3): Merge...
6869 (ashlsi3): ... here.
6870 (*am33_lshrsi3, *mn10300_lshrsi3): Merge...
6871 (lshrsi3): ... here.
6872 (*am33_ashrisi3, *mn10300_ashrsi3): Merge...
6873 (ashrsi3): ... here.
6874 (consecutive add peephole): Remove.
6875 * config/mn10300/predicates.md (label_ref_operand): New.
6876 (int_mode_flags): New.
6877 (CCZN_comparison_operator): New.
6879 * config/mn10300/mn10300.md (UNSPEC_EXT): New.
6880 (throughput_42_latency_43): New reservation.
6881 (mulsidi3, umulsidi3): New expanders.
6882 (mulsidi3_internal): Rewrite from old mulsidi3 pattern. Expose
6883 the MDR register to allocation; separately allocate the low and
6884 high parts of the DImode result.
6885 (umulsidi3_internal): Similarly.
6886 (*am33_mulsi3, *mn10300_mulsi3): Merge into ...
6887 (*mulsi3): ... here. Clobber MDR as a scratch as necessary.
6888 (udivsi3, umodsi3): Remove.
6889 (udivmodsi4, divmodsi4): New expanders.
6890 (*udivmodsi4): Rename from udivmodsi4. Expose MDR properly.
6891 (*divmodsi4): Simiarly.
6892 (ext_internal): New.
6894 * config/mn10300/constraints.md ("z"): New constraint.
6895 * config/mn10300/mn10300.h (MDR_REGNUM): Remove.
6896 (FIXED_REGISTERS): Don't fix MDR.
6897 (CALL_USED_REGSITERS): Reformat nicely.
6898 (REG_ALLOC_ORDER): Add MDR.
6899 (enum regclass): Add MDR_REGS.
6900 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update to match.
6901 (IRA_COVER_CLASSES): Add MDR_REGS.
6902 (REGNO_REG_CLASS): Handle MDR_REG.
6903 * config/mn10300/mn10300.c (mn10300_secondary_reload): Handle MDR_REGS.
6904 (mn10300_register_move_cost): Likewise.
6905 * config/mn10300/mn10300.md (MDR_REG): New.
6906 (*movsi_internal): Handle moves to/from MDR_REGS.
6908 * config/mn10300/mn10300.c (mn10300_print_operand_address): Handle
6910 (mn10300_secondary_reload): Tidy combination reload classes.
6911 (mn10300_legitimate_address_p): Allow post-modify and reg+reg
6912 addresses for AM33. Allow symbolic offsets for reg+imm.
6913 (mn10300_regno_in_class_p): New.
6914 (mn10300_legitimize_reload_address): New.
6915 * config/mn10300/mn10300.h (enum reg_class): Remove
6916 DATA_OR_ADDRESS_REGS, DATA_OR_EXTENDED_REGS, ADDRESS_OR_EXTENDED_REGS,
6917 SP_OR_EXTENDED_REGS, SP_OR_ADDRESS_OR_EXTENDED_REGS. Add
6919 (REG_CLASS_NAMES): Update to match.
6920 (REG_CLASS_CONTENTS): Likewise.
6921 (INDEX_REG_CLASS): Use GENERAL_REGS for AM33.
6922 (BASE_REG_CLASS): Use SP_OR_GENERAL_REGS for AM33.
6923 (REGNO_IN_RANGE_P): Remove.
6924 (REGNO_DATA_P): Use mn10300_regno_in_class_p.
6925 (REGNO_ADDRESS_P, REGNO_EXTENDED_P): Likewise.
6926 (REGNO_STRICT_OK_FOR_BASE_P): Likewise.
6927 (REGNO_STRICT_OK_FOR_BIT_BASE_P): Likewise.
6928 (REGNO_STRICT_OK_FOR_INDEX_P): Likewise.
6929 (REGNO_SP_P, REGNO_AM33_P, REGNO_FP_P): Remove.
6930 (REGNO_GENERAL_P): New.
6931 (HAVE_POST_MODIFY_DISP): New.
6932 (USE_LOAD_POST_INCREMENT, USE_STORE_POST_INCREMENT): New.
6933 (LEGITIMIZE_RELOAD_ADDRESS): New.
6934 * config/mn10300/mn10300-protos.h: Update.
6936 * config/mn10300/mn10300.c (mn10300_preferred_reload_class): Allow
6937 DATA_REGS for AM33 stack-pointer destination.
6938 (mn10300_preferred_output_reload_class): Likewise.
6939 (mn10300_secondary_reload): Rearrange mn10300_secondary_reload_class
6940 into a form appropriate for ...
6941 (TARGET_SECONDARY_RELOAD): New.
6942 * config/mn10300/mn10300.h (SECONDARY_RELOAD_CLASS): Remove.
6943 * config/mn10300/mn10300-protos.h: Update.
6944 * config/mn10300/mn10300.md (reload_plus_sp_const): Rename from
6945 reload_insi; use the "A" constraint for the scratch; handle AM33
6946 moves of sp to non-address registers.
6948 * config/mn10300/mn10300.md (*am33_movqi, *mn10300_movqi): Merge into
6949 (*movqi_internal): ... here.
6950 (*am33_movhi, *mn10300_movhi): Merge into...
6951 (*movhi_internal): ... here.
6952 (*movsi_internal): Use "r" instead of "dax" in constraints. Use "A"
6953 as the source/destination of moves from/to SP.
6954 (movsf): Only allow for AM33-2.
6955 (*movsf_internal): Use "r" instead of "dax"; use "F" instead of
6956 any integer constant constraint. Only allow for AM33-2. Tidy
6957 all of the alternative outputs.
6958 (movdi, movdf, *am33_2_movdf, *mn10300_movdf): Remove.
6959 (udivmodsi4): Delete expander and promote *udivmodsi4. Disallow
6961 (udivsi3, umodsi3): New patterns for MN103 only.
6963 2011-01-19 Joern Rennecke <amylaar@spamcop.net>
6965 * doc/tm.texi.in: Spell out that a lack of register class unions
6967 * doc/tm.texi: Regenerate.
6969 2011-01-19 Jakub Jelinek <jakub@redhat.com>
6971 PR rtl-optimization/47337
6972 * dce.c (check_argument_store): New function.
6973 (find_call_stack_args): Ignore debug insns. Use check_argument_store.
6975 PR tree-optimization/47290
6976 * tree-eh.c (infinite_empty_loop_p): New function.
6977 (cleanup_empty_eh): Use it.
6979 2011-01-18 Steve Ellcey <sje@cup.hp.com>
6982 * ia64.c (ia64_expand_unpack): Fix code for TARGET_BIG_ENDIAN.
6983 (a64_expand_widen_sum): Ditto.
6984 * vect.md (mulv2si3): Disable for TARGET_BIG_ENDIAN.
6985 (vec_extract_evenodd_help): Ditto.
6986 (vec_extract_evenv4hi): Ditto.
6987 (vec_extract_oddv4hi): Ditto.
6988 (vec_extract_evenv2si): Ditto.
6989 (vec_extract_oddv2si): Ditto.
6990 (vec_extract_evenv2sf): Ditto.
6991 (vec_extract_oddv2sf): Ditto.
6992 (vec_pack_trunc_v4hi: Ditto.
6993 (vec_pack_trunc_v2si): Ditto.
6994 (vec_interleave_lowv8qi): Fix for TARGET_BIG_ENDIAN.
6995 (vec_interleave_highv8qi): Ditto.
6997 (vec_extract_oddv8qi): Ditto.
6998 (vec_interleave_lowv4hi): Ditto.
6999 (vec_interleave_highv4hi): Ditto.
7000 (vec_interleave_lowv2si): Ditto.
7001 (vec_interleave_highv2si): Ditto.
7003 2011-01-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7005 * doc/extend.texi: Mention __float128 support on hppa HP-UX.
7006 * config/pa/pa-hpux.h (HPUX_LONG_DOUBLE_LIBRARY): Define to 1.
7007 * config/pa/pa.c (pa_expand_builtin): New. Include "langhooks.h".
7008 (pa_c_mode_for_suffix): New.
7009 (TARGET_EXPAND_BUILTIN): Define.
7010 (TARGET_C_MODE_FOR_SUFFIX): Define.
7011 (pa_builtins): Define.
7012 (pa_init_builtins): Register __float128 type and init new support
7014 * config/pa/pa.h (HPUX_LONG_DOUBLE_LIBRARY): Define if not defined.
7015 * config/pa/quadlib.c (_U_Qfcopysign): New.
7017 2011-01-18 Eric Botcazou <ebotcazou@adacore.com>
7020 * explow.c (allocate_dynamic_stack_space): Do not assume more than
7021 BITS_PER_UNIT alignment if STACK_DYNAMIC_OFFSET or STACK_POINTER_OFFSET
7024 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7026 PR tree-optimization/47179
7027 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
7028 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
7030 2011-01-18 Richard Guenther <rguenther@suse.de>
7032 PR rtl-optimization/47216
7033 * emit-rtl.c: Include tree-flow.h.
7034 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
7035 of replicating it with different semantics.
7036 * Makefile.in (emit-rtl.o): Adjust.
7038 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7040 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually include.
7041 (cortex_a9_dp): Handle neon types correctly.
7043 2011-01-18 Jakub Jelinek <jakub@redhat.com>
7045 PR rtl-optimization/47299
7046 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
7047 subtarget. Use normal multiplication if both operands are constants.
7048 * expmed.c (expand_widening_mult): Don't try to optimize constant
7049 multiplication if op0 has VOIDmode. Convert op1 constant to mode
7052 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7054 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
7055 spacing after 'e.g.', typos, comma, hyphenation.
7057 2011-01-17 Richard Henderson <rth@redhat.com>
7059 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
7060 (rx_restricted_mem_operand): New.
7061 (rx_shift_operand): Use register_operand.
7062 (rx_source_operand, rx_compare_operand): Likewise.
7063 * config/rx/rx.md (addsi3_flags): New expander.
7064 (adddi3): Rewrite as expander.
7065 (adc_internal, *adc_flags, adddi3_internal): New patterns.
7066 (subsi3_flags): New expander.
7067 (subdi3): Rewrite as expander.
7068 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
7070 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
7071 (rx_init_builtins): Remove sat builtin.
7072 (rx_expand_builtin): Likewise.
7073 * config/rx/rx.md (ssaddsi3): New.
7074 (*sat): Rename from sat. Represent the CC_REG input.
7076 * config/rx/predicates.md (rshift_operator): New.
7077 * config/rx/rx.c (rx_expand_insv): Remove.
7078 * config/rx/rx-protos.h: Update.
7079 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
7080 operand to the canonical position.
7081 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
7082 (*bitclr, *bitclr_in_memory): Similarly.
7083 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
7084 (insv): Retain the zero_extract in the expansion.
7086 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
7087 (bswaphi2, bitinvert, revw): Likewise.
7089 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
7090 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
7091 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
7092 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
7093 (bitset, bitset_in_memory): Likewise.
7094 (bitinvert, bitinvert_in_memory): Likewise.
7095 (bitclr, bitclr_in_memory): Likewise.
7096 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
7097 (rx_strend, rx_cmpstrn): Likewise.
7098 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
7099 (bitop peep2 patterns): Remove.
7101 * config/rx/rx.c (rx_match_ccmode): New.
7102 * config/rx/rx-protos.h: Update.
7103 * config/rx/rx.md (abssi2): Clobber, don't set flags.
7104 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
7105 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
7106 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
7107 (fix_truncsfsi2, floatsisf2): Likewise.
7108 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
7109 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
7110 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
7111 (*subsi3_flags, *xorsi3_flags): New.
7113 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
7115 * config/rx/rx.c (rx_print_operand): Remove workaround for
7116 unsplit comparison operations.
7118 * config/rx/rx.md (movsicc): Split after reload.
7119 (*movsicc): Merge *movsieq and *movsine via match_operator.
7120 (*stcc): New pattern.
7122 * config/rx/rx.c (rx_float_compare_mode): Remove.
7123 * config/rx/rx.h (rx_float_compare_mode): Remove.
7124 * config/rx/rx.md (cstoresi4): Split after reload.
7125 (*sccc): New pattern.
7127 * config/rx/predicates.md (label_ref_operand): New.
7128 (rx_z_comparison_operator): New.
7129 (rx_zs_comparison_operator): New.
7130 (rx_fp_comparison_operator): New.
7131 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
7132 Validate that the flags are set properly for the comparison.
7133 (rx_gen_cond_branch_template): Remove.
7134 (rx_cc_modes_compatible): Remove.
7135 (mode_from_flags): New.
7136 (flags_from_code): Rename from flags_needed_for_conditional.
7137 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
7138 (rx_select_cc_mode): Likewise.
7139 (rx_split_fp_compare): New.
7140 (rx_split_cbranch): New.
7141 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
7142 (*cbranchsi4): Use match_operator and rx_split_cbranch.
7143 (*cbranchsf4): Similarly.
7144 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
7145 match_operator and rx_split_cbranch.
7146 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
7147 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
7148 (*cmpsi): Rename from cmpsi.
7149 (*tstsi): Rename from tstsi.
7150 (*cmpsf): Rename from cmpsf; use CC_Fmode.
7151 (*conditional_branch): Rename from conditional_branch.
7152 (*reveresed_conditional_branch): Remove.
7153 (b<code>): Remove expander.
7154 * config/rx/rx-protos.h: Update.
7156 * config/rx/rx.c (rx_compare_redundant): Remove.
7157 * config/rx/rx.md (cmpsi): Don't use it.
7158 * config/rx/rx-protos.h: Update.
7160 * config/rx/rx-modes.def (CC_F): New mode.
7161 * config/rx/rx.c (rx_select_cc_mode): New.
7162 * config/rx/rx.h (SELECT_CC_MODE): Use it.
7163 * config/rx/rx-protos.h: Update.
7165 2011-01-17 Richard Henderson <rth@redhat.com>
7167 * except.c (dump_eh_tree): Fix stray ; after for statement.
7169 2011-01-17 Richard Guenther <rguenther@suse.de>
7171 PR tree-optimization/47313
7172 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
7173 handling before copying the body. Properly deal with
7174 by-reference result in SSA form.
7176 2011-01-17 Ian Lance Taylor <iant@google.com>
7179 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
7180 (struct_value_alias_set): Don't define.
7181 (sparc_option_override): Don't set sparc_sr_alias_set and
7182 struct_value_alias_set.
7183 (save_or_restore_regs): Use gen_frame_mem rather than calling
7185 (sparc_struct_value_rtx): Likewise.
7187 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
7190 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to __m128i.
7191 (_mm_maskstore_pd): Likewise.
7192 (_mm_maskload_ps): Likewise.
7193 (_mm_maskstore_ps): Likewise.
7194 (_mm256_maskload_pd): Change mask to __m256i.
7195 (_mm256_maskstore_pd): Likewise.
7196 (_mm256_maskload_ps): Likewise.
7197 (_mm256_maskstore_ps): Likewise.
7199 * config/i386/i386-builtin-types.def: Updated.
7200 (ix86_expand_special_args_builtin): Likewise.
7202 * config/i386/i386.c (bdesc_special_args): Update
7203 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
7204 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
7205 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
7206 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
7208 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
7209 Use <avxpermvecmode> on mask register.
7210 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
7212 2011-01-17 Olivier Hainque <hainque@adacore.com>
7213 Michael Haubenwallner <michael.haubenwallner@salomon.at>
7214 Eric Botcazou <ebotcazou@adacore.com>
7217 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
7218 if <= USHRT_MAX in 32-bit mode.
7220 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7222 * doc/install.texi (Configuration, Specific): Wrap long
7223 lines in examples. Allow line wrapping in long options
7224 and URLs where beneficial for PDF output.
7226 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
7228 * config/mips/mips.c (mips_classify_symbol): Don't return
7229 SYMBOL_PC_RELATIVE for nonlocal labels.
7231 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
7233 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
7235 2011-01-15 Jan Hubicka <jh@suse.cz>
7237 PR tree-optimization/47276
7238 * ipa.c (function_and_variable_visibility): Do not try to mark alias
7239 declarations as needed.
7241 2011-01-15 Martin Jambor <mjambor@suse.cz>
7243 * common.opt (fdevirtualize): New flag.
7244 * doc/invoke.texi (Option Summary): Document it.
7245 * opts.c (default_options_table): Add devirtualize flag.
7246 * ipa-prop.c (detect_type_change): Return immediately if
7247 devirtualize flag is not set.
7248 (detect_type_change_ssa): Likewise.
7249 (compute_known_type_jump_func): Likewise.
7250 (ipa_analyze_virtual_call_uses): Likewise.
7252 2011-01-14 Martin Jambor <mjambor@suse.cz>
7254 PR tree-optimization/45934
7255 PR tree-optimization/46302
7256 * ipa-prop.c (type_change_info): New type.
7257 (stmt_may_be_vtbl_ptr_store): New function.
7258 (check_stmt_for_type_change): Likewise.
7259 (detect_type_change): Likewise.
7260 (detect_type_change_ssa): Likewise.
7261 (compute_complex_assign_jump_func): Check for dynamic type change.
7262 (compute_complex_ancestor_jump_func): Likewise.
7263 (compute_known_type_jump_func): Likewise.
7264 (compute_scalar_jump_functions): Likewise.
7265 (ipa_analyze_virtual_call_uses): Likewise.
7266 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
7268 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7270 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
7271 * config/i386/i386.opt (msse5): New Alias.
7273 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7275 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
7276 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7277 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7278 * config/sparc/sparc.h (CC1_SPEC): Likewise.
7280 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7282 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
7284 * config/sparc/linux64.h (CC1_SPEC): Likewise.
7285 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
7286 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
7287 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
7289 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
7291 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7293 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or -fvec-eabi.
7295 2011-01-14 Mike Stump <mikestump@comcast.net>
7297 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
7298 * config/fr30/fr30.md: Likweise
7299 (movsi_push): Likewise.
7300 (movsi_pop): Likewise.
7301 (enter_func): Likewise.
7302 * config/moxie/moxie.md (movsi_push): Likewise.
7303 (movsi_pop): Likewise.
7305 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7307 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
7308 %{no_archive} %{exact_version}.
7309 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
7310 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
7311 %{no_archive} %{exact_version}.
7312 * config/mips/openbsd.h (LINK_SPEC): Likewise.
7313 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
7314 * config/mips/vxworks.h: Likewise.
7316 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7318 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{microblaze1}.
7320 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7322 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
7323 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
7325 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7327 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
7330 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7332 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
7334 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
7335 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
7337 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
7338 Don't handle -shlib.
7340 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7342 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
7343 (CC1_SPEC): Don't handle -profile.
7345 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7347 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
7348 * config/mips/mips.h (CC1_SPEC): Likewise.
7350 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7352 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
7353 * config/mips/mips.h (CC1_SPEC): Likewise.
7355 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7357 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
7358 * config/m32r/linux.h (LINK_SPEC): Likewise.
7359 * config/mips/linux.h (LINK_SPEC): Likewise.
7360 * config/mips/linux64.h (LINK_SPEC): Likewise.
7361 * config/sparc/linux.h (LINK_SPEC): Likewise.
7362 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
7363 LINK_SPEC): Likewise.
7364 * config/xtensa/linux.h (LINK_SPEC): Likewise.
7366 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7368 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
7370 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
7372 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7374 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
7375 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
7377 2011-01-14 Joseph Myers <joseph@codesourcery.com>
7379 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
7381 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7383 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
7384 supports -Bstatic/-Bdynamic.
7385 * configure: Regenerate.
7387 2011-01-14 Jan Hubicka <jh@suse.cz>
7388 Jack Howarth <howarth@bromo.med.uc.edu>
7391 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
7392 when checking debug_info_level. Test write_symbols instead of
7393 debug_hooks->var_location when setting flag_var_tracking_uninit.
7395 2011-01-14 Richard Guenther <rguenther@suse.de>
7397 PR tree-optimization/47179
7398 * target.def (ref_may_alias_errno): New target hook.
7399 * targhooks.h (default_ref_may_alias_errno): Declare.
7400 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
7401 (default_ref_may_alias_errno): New function.
7402 * target.h (struct ao_ref_s): Declare.
7403 * tree-ssa-alias.c: Include target.h.
7404 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
7405 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
7406 (targhooks.o): Likewise.
7407 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
7408 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
7410 2011-01-14 Richard Guenther <rguenther@suse.de>
7412 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
7414 2011-01-14 Richard Guenther <rguenther@suse.de>
7416 PR tree-optimization/47280
7417 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
7419 (tree_ssa_forward_propagate_single_use_vars): Deal with
7420 CFG changes from associate_plusminus.
7422 2011-01-14 Richard Guenther <rguenther@suse.de>
7426 2011-01-11 Richard Guenther <rguenther@suse.de>
7428 PR tree-optimization/46076
7429 * tree-ssa.c (useless_type_conversion_p): Conversions from
7430 unprototyped to empty argument list function types are useless.
7432 2011-01-14 Richard Guenther <rguenther@suse.de>
7434 PR tree-optimization/47286
7435 * tree-ssa-structalias.c (new_var_info): Register variables are global.
7437 2011-01-14 Martin Jambor <mjambor@suse.cz>
7440 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
7442 2011-01-13 Anatoly Sokolov <aesok@post.ru>
7444 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
7445 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
7446 * config/xtensa/xtensa.c (xtensa_libcall_value,
7447 xtensa_function_value_regno_p): New functions.
7448 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
7450 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
7453 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
7455 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
7456 New function prototype.
7457 * config/i386/winnt.c (i386_pe_assemble_visibility):
7458 Warn only if attribute was specified by user.
7460 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7463 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
7465 (floatunsdidf2_fcfidu): Ditto.
7467 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7469 * config/s390/s390.c (print_operand_address): Replace 'error' with
7470 'output_operand_lossage'.
7471 (print_operand): Likewise.
7473 2011-01-13 Jeff Law <law@redhat.com>
7475 PR rtl-optimization/39077
7476 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
7477 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
7478 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
7479 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
7480 * gcse.c (prune_insertions_deletions): New function.
7481 (compute_pre_data): Use it.
7483 2011-01-13 Dodji Seketeli <dodji@redhat.com>
7486 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
7488 (prune_unused_types_mark): Use it.
7490 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
7492 PR rtl-optimization/45352
7493 * sel-sched.c: Update copyright years.
7494 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
7495 in the advancing loop when we have issued issue_rate insns.
7497 2011-01-12 Richard Henderson <rth@redhat.com>
7499 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
7500 (TARGET_MD_ASM_CLOBBERS): New.
7502 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
7503 (TARGET_DELEGITIMIZE_ADDRESS): New.
7505 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
7506 (clzsi2, *bsch): New patterns.
7508 * config/mn10300/mn10300.md (INT): New mode iterator.
7509 (*mov<INT>_clr): New pattern, and peep2 to generate it.
7511 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
7512 flag_split_wide_types.
7514 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
7515 (mn10300_trampoline_init): Rewrite without a template, an immediate
7516 load and a direct branch.
7517 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
7519 2011-01-12 Anatoly Sokolov <aesok@post.ru>
7521 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7522 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
7523 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
7524 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7526 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
7529 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
7532 2011-01-12 Jan Hubicka <jh@suse.cz>
7535 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
7536 (PLUGIN_COND_CLOSE): New macro.
7537 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
7539 2011-01-12 Richard Guenther <rguenther@suse.de>
7542 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
7543 register variables in a MEM_REF.
7545 2011-01-12 Joseph Myers <joseph@codesourcery.com>
7547 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
7548 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
7549 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
7550 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
7551 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
7552 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
7553 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
7554 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
7555 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
7556 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
7557 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
7558 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
7559 * config/gnu-user.h: New. Copied from linux.h.
7560 (LINUX_TARGET_STARTFILE_SPEC): Rename to
7561 GNU_USER_TARGET_STARTFILE_SPEC.
7562 (LINUX_TARGET_ENDFILE_SPEC): Rename to
7563 GNU_USER_TARGET_ENDFILE_SPEC.
7564 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
7565 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
7566 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
7567 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
7568 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
7569 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
7570 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
7571 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
7572 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
7573 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
7574 * config/arm/linux-eabi.h (CC1_SPEC): Use
7575 GNU_USER_TARGET_CC1_SPEC.
7576 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
7577 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
7578 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
7579 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
7580 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
7581 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
7582 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
7583 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
7585 2011-01-12 Richard Guenther <rguenther@suse.de>
7588 * doc/invoke.texi (ffast-math): Document it is turned on
7591 2011-01-12 Jan Hubicka <jh@suse.cz>
7593 PR tree-optimization/47233
7594 * opts.c (common_handle_option): Disable ipa-reference with profile
7597 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7599 * c-parser.c (c_parser_objc_at_property_declaration): Improved
7602 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
7604 * c-parser.c (c_lex_one_token): Updated and reindented some
7605 comments. No changes in code.
7607 2011-01-11 Ian Lance Taylor <iant@google.com>
7609 * godump.c (go_output_var): Don't output the variable if there is
7610 already a type with the same name.
7612 2011-01-11 Ian Lance Taylor <iant@google.com>
7614 * godump.c (go_format_type): Don't generate float80.
7616 2011-01-11 Richard Henderson <rth@redhat.com>
7618 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
7619 declaration. Rewrite for both speed and size.
7620 (mn10300_address_cost_1): Remove.
7621 (mn10300_register_move_cost): New.
7622 (mn10300_memory_move_cost): New.
7623 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
7624 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
7625 extensions, shifts, BSWAP, CLZ.
7626 (mn10300_wide_const_load_uses_clr): Remove.
7627 (TARGET_REGISTER_MOVE_COST): New.
7628 (TARGET_MEMORY_MOVE_COST): New.
7629 * config/mn10300/mn10300-protos.h: Update.
7630 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
7632 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
7633 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
7634 * config/mn10300/mn10300-protos.h: Update.
7635 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
7636 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
7637 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
7638 (*test_int_bitfield, *test_byte_bitfield): Remove.
7639 (*bit_test, *subreg_bit_test): Remove.
7640 * config/mn10300/predicates.md (const_8bit_operand): Remove.
7642 * config/mn10300/constraints.md ("c"): Rename from "A".
7643 ("A", "D"): New constraint letters.
7644 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
7645 (fmssf4, fnmasf4, fnmssf4): Likewise.
7647 * config/mn10300/mn10300.md (isa): New attribute.
7648 (enabled): New attribute.
7650 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
7651 (abssf2, negsf2): Define only for hardware fp.
7652 (sqrtsf2): Reformat.
7653 (addsf3, subsf3, mulsf3): Merge expander and insn.
7655 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
7656 (DEBUGGER_AUTO_OFFSET): Remove.
7657 (DEBUGGER_ARG_OFFSET): Remove.
7659 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
7660 Emit register stores with the same offsets as the hardware.
7661 (mn10300_store_multiple_operation): Don't check that the register
7662 save offsets are monotonic.
7663 * config/mn10300/mn10300-protos.h: Update.
7665 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
7667 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
7668 in terms of the value on the stack, not the MDR register.
7670 2011-01-11 Jan Hubicka <jh@suse.cz>
7674 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
7675 (symbol_alias_set_destroy, symbol_alias_set_contains,
7676 propagate_aliases_backward): Declare.
7677 * lto-streamer-out.c (struct sets): New sturcture.
7678 (trivally_defined_alias): New function.
7679 (output_alias_pair_p): Rewrite.
7680 (output_unreferenced_globals): Fix output of alias pairs.
7681 (produce_symtab): Likewise.
7682 * ipa.c (function_and_variable_visibility): Set weak alias destination
7684 * varasm.c (symbol_alias_set_t): Remove.
7685 (symbol_alias_set_destroy): Export.
7686 (propagate_aliases_forward, propagate_aliases_backward): New functions
7688 (compute_visible_aliases): ... this one; remove.
7689 (trivially_visible_alias): New
7690 (trivially_defined_alias): New.
7691 (remove_unreachable_alias_pairs): Rewrite.
7692 (finish_aliases_1): Reorganize code checking if alias is defined.
7693 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
7696 2011-01-11 Richard Guenther <rguenther@suse.de>
7698 PR tree-optimization/46076
7699 * tree-ssa.c (useless_type_conversion_p): Conversions from
7700 unprototyped to empty argument list function types are useless.
7702 2011-01-11 Richard Guenther <rguenther@suse.de>
7705 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
7706 volatile MEMs as MEM_READONLY_P.
7708 2011-01-11 Richard Guenther <rguenther@suse.de>
7710 PR tree-optimization/47239
7711 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
7713 2011-01-11 Jeff Law <law@redhat.com>
7715 PR tree-optimization/47086
7716 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
7717 IVs from statements that might throw.
7719 2011-01-10 Jan Hubicka <jh@suse.cz>
7722 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
7724 2011-01-10 Jan Hubicka <jh@suse.cz>
7727 * profile.c (read_profile_edge_counts): Ignore profile inconistency
7728 when correcting profile.
7730 2011-01-10 Jan Hubicka <jh@suse.cz>
7733 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
7735 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
7736 Restore DECL_FINI_PRIORITY.
7738 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7740 * doc/gimple.texi: Fix quoting of multi-word return values in
7741 @deftypefn statements. Ensure presence of return value. Wrap
7742 overlong @deftypefn lines.
7743 (is_gimple_operand, is_gimple_min_invariant_address): Remove
7744 descriptions of removed functions.
7745 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
7746 of multi-word return value in @deftypefn statement.
7748 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7750 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
7751 (Conditional Expressions, Logical Operators)
7752 (Statement and operand traversals): Do not indent smallexample
7753 code. Fix duplicate function argument in example.
7755 2011-01-10 Jeff Law <law@redhat.com>
7757 PR tree-optimization/47141
7758 * ipa-split.c (split_function): Handle case where we are
7759 returning a value and the return block has a virtual operand phi.
7761 2011-01-10 Jan Hubicka <jh@suse.cz>
7763 PR tree-optimization/47234
7764 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
7765 (pass_feedback_split_functions): Declare.
7766 * passes.c (init_optimization_passes): Add ipa-split as subpass of
7768 * ipa-split.c (gate_split_functions): Update comments; disable
7769 split-functions for profile_arc_flag and branch_probabilities.
7770 (gate_feedback_split_functions): New function.
7771 (execute_feedback_split_functions): New function.
7772 (pass_feedback_split_functions): New global var.
7774 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
7777 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
7778 calling gimple_call_set_cannot_inline.
7780 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
7782 * config/darwin-sections.def: Remove unused section.
7784 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
7787 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
7789 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
7792 * c-parser.c (c_parser_declaration_or_fndef): Improved
7795 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
7797 * config/i386/winnt.c (i386_pe_start_function): Make sure
7798 to switch back to function's section.
7800 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
7804 * plugin.c: Move include of dlfcn.h from here...
7805 * system.h: ... to here.
7807 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7809 * doc/cpp.texi (C++ Named Operators): Fix markup for header
7811 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
7812 two extra empty pages in PDF output.
7814 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
7817 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
7818 for error recovery purposes behave as if it was not specified so
7819 that the default type is usd.
7821 2011-01-07 Jan Hubicka <jh@suse.cz>
7823 PR tree-optmization/46469
7824 * ipa.c (function_and_variable_visibility): Clear needed flags on
7825 nodes with external decls; handle weakrefs merging correctly.
7827 2011-01-07 Joseph Myers <joseph@codesourcery.com>
7829 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
7832 2011-01-07 Jan Hubicka <jh@suse.cz>
7834 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
7835 and no longer claim that gold is required for linker plugin.
7836 * configure: Regenerate.
7837 * gcc.c (PLUGIN_COND): New macro.
7838 (LINK_COMMAND_SPEC): Use it.
7839 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
7840 * config.in (HAVE_LTO_PLUGIN): New.
7841 * configure.ac (--with-lto-plugin): New parameter; autodetect
7844 2011-01-07 Jan Hubicka <jh@suse.cz>
7846 PR tree-optimization/46367
7847 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
7848 when we can update original.
7849 (cgraph_mark_inline_edge): Sanity check.
7850 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
7852 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7854 * config/spu/spu.h (ASM_COMMENT_START): Define.
7856 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
7860 (SWITCH_KEEP_FOR_GCC): Likewise.
7861 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
7862 (do_spec_1): Handle "%>".
7864 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
7866 2011-01-07 Jakub Jelinek <jakub@redhat.com>
7869 * config/i386/i386.c (ix86_delegitimize_address): If
7870 simplify_gen_subreg fails, return orig_x.
7873 * value-prof.c (gimple_stringop_fixed_value): Handle
7874 lhs of the call properly.
7876 2011-01-07 Jan Hubicka <jh@suse.cz>
7879 * lto-opt.c (lto_reissue_options): Set flag_shlib.
7881 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7883 * target.def (function_switched_text_sections): New hook.
7884 * doc/tm.texi: Regenerated.
7885 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7886 * final.c (default_function_switched_text_sections): New.
7887 (final_scan_insn): Call function_switched_text_sections when a
7888 mid-function section change occurs.
7889 * output.h (default_function_switched_text_sections): Declare.
7890 * config/darwin-protos.h (darwin_function_switched_text_sections):
7892 * config/darwin.c (darwin_function_switched_text_sections): New.
7893 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
7895 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
7897 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
7898 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
7899 the secondary code fragment when outputting for DWARF == 2.
7901 2011-01-07 Anatoly Sokolov <aesok@post.ru>
7903 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
7904 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
7906 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
7907 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
7909 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
7912 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
7913 when it is not empty.
7915 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
7918 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
7919 (case ${target}): Add btver1.
7920 * config/i386/driver-i386.c (host_detect_local_cpu): Let
7921 -march=native recognize btver1 processors.
7922 * config/i386/i386-c.c (ix86_target_macros_internal): Add
7923 btver1 def_and_undef
7924 * config/i386/i386.c (struct processor_costs btver1_cost): New
7926 (m_BTVER1): New definition.
7927 (m_AMD_MULTIPLE): Includes m_BTVER1.
7928 (initial_ix86_tune_features): Add btver1 tune.
7929 (processor_target_table): Add btver1 entry.
7930 (static const char *const cpu_names): Add btver1 entry.
7931 (software_prefetching_beneficial_p): Add btver1.
7932 (ix86_option_override_internal): Add btver1 instruction sets.
7933 (ix86_issue_rate): Add btver1.
7934 (ix86_adjust_cost): Add btver1.
7935 * config/i386/i386.h (TARGET_BTVER1): New definition.
7936 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
7937 (enum processor_type): Add PROCESSOR_BTVER1.
7938 * config/i386/i386.md (define_attr "cpu"): Add btver1.
7940 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7943 * config/i386/i386.c (legitimize_tls_address)
7944 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
7945 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
7946 (tls_initial_exec_64_sun): New pattern.
7948 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
7950 * doc/invoke.texi (Overall Options): Improve wording and markup
7951 of the description of -wrapper.
7953 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7955 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
7956 rdynamic, threads): New Driver options.
7958 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7961 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
7962 if coming from .tdata.
7963 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
7965 2011-01-06 Jan Hubicka <jh@suse.cz>
7968 * collect2.c (main): Do not enable LTOmode when plugin is active.
7970 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7973 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
7974 --version output if supported.
7975 * configure: Regenerate.
7977 2011-01-06 Joseph Myers <joseph@codesourcery.com>
7979 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
7982 2011-01-06 Jakub Jelinek <jakub@redhat.com>
7985 * c-convert.c (convert): When converting a complex expression
7986 other than COMPLEX_EXPR to a different complex type, ensure
7987 c_save_expr is called instead of save_expr, unless in_late_binary_op.
7988 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
7989 when converting COMPLEX_TYPE.
7991 2011-01-06 Ira Rosen <irar@il.ibm.com>
7993 PR tree-optimization/47139
7994 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
7995 only the last reduction value is used outside the loop. Update
7998 2011-01-05 Joseph Myers <joseph@codesourcery.com>
8000 * config/rtems.opt: New.
8001 * config.gcc (*-*-rtems*): Use rtems.opt.
8003 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
8005 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
8006 processors do not support 3DNow instructions.
8008 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8010 * config/spu/spu.c (spu_option_override): Set parameter
8011 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
8013 2011-01-05 Jan Hubicka <jh@suse.cz>
8015 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
8016 at the command line.
8018 2011-01-05 Martin Jambor <mjambor@suse.cz>
8021 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
8022 deltas on streamed outgoing edges.
8023 (output_node_opt_summary): Output info for outgoing edges only when
8024 the node is in new parameter set.
8025 (output_cgraph_opt_summary): New parameter set, passed to the two
8026 aforementioned functions. Update its forward declaration and its
8029 2011-01-05 Tom Tromey <tromey@redhat.com>
8031 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
8032 operator to c_finish_omp_atomic.
8033 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
8034 (build_unary_op): Update.
8035 (build_modify_expr): Update.
8036 (build_asm_expr): Update.
8038 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8040 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
8041 newly inserted insns.
8043 (spu_emit_branch_hint): Likewise.
8044 (insert_hbrp_for_ilb_runout): Likewise.
8045 (spu_machine_dependent_reorg): Call df_finish_pass after
8046 schedule_insns returns.
8048 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8050 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
8052 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
8054 PR tree-optimization/47005
8055 * tree-sra.c (struct access): Add 'non_addressable' bit.
8056 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
8057 (decide_one_param_reduction): Return 0 if the parameter is passed by
8058 reference and one of the accesses in the group is non_addressable.
8060 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
8062 PR tree-optimization/47056
8063 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
8064 (mark_load): Likewise. Handle FUNCTION_DECL specially.
8065 (mark_store): Likewise. Pass STMT to ipa_record_reference.
8067 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
8069 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
8070 initializer. Skip view conversions from aggregate types.
8072 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
8075 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
8077 2011-01-04 Philipp Thomas <pth@suse.de>
8079 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
8082 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8084 * function.c (thread_prologue_and_epilogue_insns): Do not crash
8085 on empty epilogue sequences.
8087 2011-01-04 Joseph Myers <joseph@codesourcery.com>
8089 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
8090 non-static): New Driver options.
8092 2011-01-04 Jie Zhang <jie@codesourcery.com>
8095 * gcc.c (default_compilers[]): Set combinable field to 0
8096 for all assembly languages.
8098 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
8100 * config/mips/loongson3a.md: New file.
8101 * config/mips/mips.md: Include loongson3a.md.
8102 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
8105 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
8108 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
8109 instead of convert_memory_address_addr_space on the base expression.
8111 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8113 * config/spu/spu.c (spu_option_override): Update error text
8114 for bad -march= / -mtune= values.
8116 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8118 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
8119 if branch-hint optimization will be performed.
8121 2011-01-03 Jakub Jelinek <jakub@redhat.com>
8123 PR tree-optimization/47148
8124 * ipa-split.c (split_function): Convert arguments to
8125 DECL_ARG_TYPE if possible.
8127 PR tree-optimization/47155
8128 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
8131 PR rtl-optimization/47157
8132 * combine.c (try_combine): If undobuf.other_insn becomes
8133 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
8134 and set *new_direct_jump_p too.
8136 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
8138 PR tree-optimization/47021
8139 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
8141 2011-01-03 Jakub Jelinek <jakub@redhat.com>
8143 * gcc.c (process_command): Update copyright notice dates.
8144 * gcov.c (print_version): Likewise.
8145 * gcov-dump.c (print_version): Likewise.
8146 * mips-tfile.c (main): Likewise.
8147 * mips-tdump.c (main): Likewise.
8149 2011-01-03 Martin Jambor <mjambor@suse.cz>
8151 PR tree-optimization/46801
8152 * tree-sra.c (type_internals_preclude_sra_p): Check whether
8153 aggregate fields start at byte boundary instead of the bit-field flag.
8155 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
8158 * gcc.c (main): Revert revision 168407.
8160 2011-01-03 Martin Jambor <mjambor@suse.cz>
8162 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
8164 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8166 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
8167 vector optab to expand vector/scalar shift, update gimple to vector.
8169 2011-01-03 Martin Jambor <mjambor@suse.cz>
8171 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
8174 2011-01-03 Martin Jambor <mjambor@suse.cz>
8176 PR tree-optimization/46984
8177 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
8179 (cgraph_create_indirect_edge): Fixed line length.
8180 (cgraph_indirect_call_info): Declare.
8181 (cgraph_make_edge_direct) Update declaration.
8182 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
8183 (cgraph_create_indirect_edge): Use it.
8184 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
8186 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
8187 the new thunk_delta representation.
8188 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
8190 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
8191 (ipa_read_indirect_edge_info): Likewise.
8192 * lto-cgraph.c (output_edge_opt_summary): New function.
8193 (output_node_opt_summary): Call it on all outgoing edges.
8194 (input_edge_opt_summary): New function.
8195 (input_node_opt_summary): Call it on all outgoing edges.
8197 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
8200 * gcc.c (main): Don't check have_o when settting combine_inputs.
8202 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
8204 * regrename.c: Add general comment describing the pass.
8205 (struct du_head): Remove 'length' field.
8206 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
8207 (regrename_optimize): Do not sort chains. Rework comments, add others.
8208 Force renaming to the preferred class (if any) in the first pass and do
8209 not consider registers that belong to it in the second pass.
8210 (create_new_chain): Do not set 'length' field.
8211 (scan_rtx_reg): Likewise.
8213 2011-01-02 Jakub Jelinek <jakub@redhat.com>
8215 PR tree-optimization/47140
8216 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
8217 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
8220 PR rtl-optimization/47028
8221 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
8222 parm_birth_insn instead of at the beginning of first bb.
8224 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
8226 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
8227 Remove the word "see" before "@pxref".
8228 * doc/rtl.texi: Remove the word "see" before "@pxref".
8230 2011-01-01 Jan Hubicka <jh@suse.cz>
8232 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
8235 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
8238 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
8241 Copyright (C) 2011 Free Software Foundation, Inc.
8243 Copying and distribution of this file, with or without modification,
8244 are permitted in any medium without royalty provided the copyright
8245 notice and this notice are preserved.