1 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
3 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
4 * config/frv/frv.c: Likewise.
5 * config/s390/s390.c: Likewise.
6 * config/sparc/sparc.h: Likewise.
7 * config/i386/i386.h: Likewise.
8 * config/i386/i386.c: Likewise.
9 * config/crx/crx.c: Likewise.
10 * config/m68hc11/m68hc11.h: Likewise.
11 * config/iq2000/iq2000.c: Likewise.
12 * config/mn10300/mn10300.h: Likewise.
13 * config/mn10300/mn10300.c: Likewise.
14 * config/m68k/m68k.c: Likewise.
15 * config/rs6000/rs6000.c: Likewise.
16 * config/rs6000/xcoff.h: Likewise.
17 * config/rs6000/linux64.h: Likewise.
18 * config/rs6000/sysv4.h: Likewise.
19 * config/score/score3.c: Likewise.
20 * config/score/score7.c: Likewise.
21 * config/score/score.c: Likewise.
22 * config/arm/arm.md: Likewise.
23 * config/mips/mips.c: Likewise.
24 * config/mips/mips.md: Likewise.
25 * config/bfin/bfin.h: Likewise.
26 * config/pa/pa.c: Likewise.
27 * config/pa/constraints.md: Likewise.
29 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
30 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
31 * config/pdp11/pdp11.h: Use memory_address_p instead.
33 2009-05-14 Ian Lance Taylor <iant@google.com>
35 * passes.c (finish_optimization_passes): Change i to int.
36 * plugin.c (plugins_active_p): Change event to int.
37 (dump_active_plugins): Likewise.
38 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
40 * tree.c (tree_range_check_failed): Change c to unsigned int.
41 (omp_clause_range_check_failed): Likewise.
42 (build_common_builtin_nodes): Change mode to int. Add cast.
43 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
44 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
46 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
47 ++ or -- with a variable of enum type.
49 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
52 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
54 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
56 * store-motion.c: Do not include params.h
57 * Makefile.in: Fix dependencies for various files.
59 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
61 * auto-inc-dec.c: Fix pass description, remove apparent
62 accidental duplication.
64 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
67 * ipa-utils.h (memory_identifier_string): Moved to ...
68 * tree.h (memory_identifier_string): Here. Add GTY(()).
70 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
72 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
73 in the former documentation of...
74 (GO_IF_LEGITIMATE_ADDRESS): ... this.
75 * ira-conflicts.c (get_dup_num): Use address_operand.
76 * targhooks.c (default_legitimate_address_p): New.
77 * targhooks.h (default_legitimate_address_p): New.
78 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
80 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
81 * target.h (struct target): Add legitimate_address_p.
82 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
83 (TARGET_INITIALIZER): Include it.
85 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
86 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
87 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
88 (TARGET_LEGITIMATE_ADDRESS_P): New.
90 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
91 (REG_OK_STRICT_P): Delete.
92 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
93 (frv_legitimate_address_p_1): ... this.
94 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
95 (frv_legitimate_address_p_1): ... the renamed old
96 frv_legitimate_address_p.
97 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
98 (TARGET_LEGITIMATE_ADDRESS_P): New.
100 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
101 * config/s390/s390-protos.h (legitimate_address_p): Remove.
102 * config/s390/s390.c (legitimate_address_p): Rename to...
103 (s390_legitimate_address_p): ... this, make static.
104 (legitimize_address): Adjust call.
105 (TARGET_LEGITIMATE_ADDRESS_P): New.
106 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
108 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
109 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
110 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
111 (TARGET_LEGITIMATE_ADDRESS_P): New.
113 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
114 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
115 * config/spu/spu.c (spu_legitimate_address): Rename to...
116 (spu_legitimate_address_p): ... this, make static.
117 (TARGET_LEGITIMATE_ADDRESS_P): New.
119 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
120 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
121 * config/sparc/sparc.c (legitimate_address_p): Rename to...
122 (sparc_legitimate_address_p): ... this, make static and return bool.
123 (legitimize_address): Adjust call.
124 (TARGET_LEGITIMATE_ADDRESS_P): New.
126 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
127 * config/i386/i386-protos.h (legitimate_address_p): Remove.
128 * config/i386/i386.c (legitimate_address_p): Rename to...
129 (ix86_legitimate_address_p): ... this, make static.
130 (constant_address_p): Move after it, adjust call.
131 (TARGET_LEGITIMATE_ADDRESS_P): New.
133 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
134 * config/avr/avr-protos.h (legitimate_address_p): Remove.
135 * config/avr/avr.c (legitimate_address_p): Rename to...
136 (avr_legitimate_address_p): ... this, make static.
137 (legitimize_address): Adjust call.
138 (TARGET_LEGITIMATE_ADDRESS_P): New.
140 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
141 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
142 * config/crx/crx.c (crx_legitimate_address_p): Make static.
143 (TARGET_LEGITIMATE_ADDRESS_P): New.
145 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
146 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
147 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
148 (TARGET_LEGITIMATE_ADDRESS_P): New.
150 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
151 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
153 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
155 (TARGET_LEGITIMATE_ADDRESS_P): New.
157 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
158 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
160 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
162 (m68hc11_legitimate_address_p): ... this, make static.
163 (go_if_legitimate_address_internal): Rename to...
164 (m68hc11_legitimate_address_p_1): ... this.
165 (legitimize_address): Adjust call.
166 (TARGET_LEGITIMATE_ADDRESS_P): New.
168 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
169 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
171 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
173 (TARGET_LEGITIMATE_ADDRESS_P): New.
175 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
176 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
177 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
178 (mn10300_legitimate_address_p): ... this, make static.
179 (TARGET_LEGITIMATE_ADDRESS_P): New.
181 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
182 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
183 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
184 (TARGET_LEGITIMATE_ADDRESS_P): New.
186 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
187 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
188 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
189 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
190 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
191 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
192 (rs6000_legitimate_address_p): ... this, make static.
193 (TARGET_LEGITIMATE_ADDRESS_P): New.
194 (REG_MODE_OK_FOR_BASE_P): Delete.
195 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
197 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
198 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
200 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
201 static, adjust types.
202 (TARGET_LEGITIMATE_ADDRESS_P): New.
204 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
205 * config/score/score.c (score_address_p): Rename to...
206 (score_legitimate_address_p): ... this.
207 (TARGET_LEGITIMATE_ADDRESS_P): New.
208 * config/score/score3.c (score3_address_p): Rename to...
209 (score3_legitimate_address_p): ... this.
210 * config/score/score7.c (score7_address_p): Rename to...
211 (score7_legitimate_address_p): ... this.
213 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
214 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
215 GO_IF_LEGITIMATE_ADDRESS): Delete.
216 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
217 thumb2_legitimate_address_p): Delete.
218 (arm_legitimate_address_p): Rename to...
219 (arm_legitimate_address_outer_p): ... this.
220 * config/arm/constraints.md ("Uq"): Adjust call.
221 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
222 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
223 (arm_legitimate_address_outer_p): ... this.
224 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
225 (TARGET_LEGITIMATE_ADDRESS_P): New.
227 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
228 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
229 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
230 (TARGET_LEGITIMATE_ADDRESS_P): New.
232 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
233 * config/vax/vax-protos.h (legitimate_address_p): Remove.
234 * config/vax/vax.c (legitimate_address_p): Rename to...
235 (vax_legitimate_address_p): ... this, make static.
236 (TARGET_LEGITIMATE_ADDRESS_P): New.
238 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
239 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
240 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
241 (TARGET_LEGITIMATE_ADDRESS_P): New.
243 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
244 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
245 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
246 (mmix_legitimate_address_p): ... this, make static.
247 (TARGET_LEGITIMATE_ADDRESS_P): New.
249 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
250 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
251 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
252 (TARGET_LEGITIMATE_ADDRESS_P): New.
254 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
256 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
259 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
261 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
262 LCT_NORMAL in function call.
263 * mips-tdump.c (print_file_desc): Add cast to enum type.
264 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
265 (mark_stabs): Add casts to enum types.
266 (parse_stabs_common): Add casts to enum types.
268 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
270 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
271 Check for invalid values of LETTER.
273 2009-05-13 Taras Glek <tglek@mozilla.com>
275 * attribs.c (register_attribute): moved out attribute registration into
277 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
278 * gcc-plugin.h: Added forward decl for register_attribute.
279 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
280 * plugin.c (register_callback, invoke_plugin_callbacks): Added
281 PLUGIN_ATTRIBUTES boilerplate.
283 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
285 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
286 values even in sentinel and empty entries.
287 (ms_printf_flag_specs): Likewise.
288 (ms_scanf_flag_specs): Likewise.
289 (ms_strftime_flag_specs): Likewise.
290 (ms_print_char_table): Likewise.
291 (ms_scan_char_table): Likewise.
292 (ms_time_char_table): Likewise.
294 2009-05-13 Doug Kwan <dougkwan@google.com>
296 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
298 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
300 * config/mips/mips.md (store): Add attributes for QI and HI.
302 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
303 (truncdi<mode>2): ... this new pattern.
305 2009-05-13 Brad Hards <bradh@kde.org>
307 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
309 2009-05-14 Jakub Jelinek <jakub@redhat.com>
310 Ben Elliston <bje@au.ibm.com>
313 * dse.c (check_mem_read_rtx): Guard against width == -1.
315 2009-05-13 Michael Matz <matz@suse.de>
318 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
319 (trivially_conflicts_p): New function.
320 (insert_backedge_copies): Use it.
322 2009-05-13 Janis Johnson <janis187@us.ibm.com>
324 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
325 (handle_stdc_pragma): Use new enum constant names.
326 (handle_pragma_float_const_decimal64): Ditto.
328 2009-05-13 Ian Lance Taylor <iant@google.com>
330 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
333 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
335 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
336 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
338 * config/m68k/m68k.h (FL_UCLINUX): Define.
340 2009-05-13 Jan Hubicka <jh@suse.cz>
342 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
344 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
346 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
347 unless -fschedule-insns is specified.
349 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
352 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
353 TARGET_EXPAND_CBRANCHDI4.
354 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
355 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
356 (cmpeqdi): Fix comment.
358 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
360 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
361 (sh_legitimate_address_p): Likewise.
362 * config/sh/sh.c (sh_legitimate_index_p): New.
363 (sh_legitimate_address_p): Likewise.
364 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
365 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
366 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
367 (MAYBE_BASE_REGISTER_RTX_P): New macro.
368 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
369 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
370 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
371 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
372 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
374 2009-05-12 Jan Hubicka <jh@suse.cz>
376 * tree-inline.c (estimate_operator_cost): Add operands;
377 when division happens by constant, it is cheap.
378 (estimate_num_insns): Loads and stores are not having cost of 0;
379 EH magic stuff is cheap; when computing runtime cost of switch,
380 use log2 base of amount of its cases; builtin_expect has cost of 0;
381 compute cost for moving return value of call.
382 (init_inline_once): Initialize time_based flags.
383 * tree-inline.h (eni_weights_d): Add time_based flag.
385 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
387 * df-core.c: Update head documentation.
389 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
392 * rs6000.c (rs6000_generate_compare): Use op1b instead of
393 shadowing exisiting variable op1.
395 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
398 * config/i386/driver-i386.c (processor_signatures): New enum.
399 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
400 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
401 processor signature to detect geode processor.
403 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
407 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
409 * optabs.c (prepare_cmp_insn): Temporarily disable test that
410 causes spurious differences between trunk and cond-optab branch.
412 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
414 * dojump.c (compare_from_rtx): Delete.
415 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
416 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
417 if the comparison does not satisfy the predicate; test predicates for
418 operands 2 and 3 of a cstore pattern. Don't try cstore optab
419 further if one existing pattern fails.
420 * expr.h (compare_from_rtx): Delete.
421 (prepare_operand): Declare it.
422 * optabs.c: Change "lib call" to "libcall" throughout.
423 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
424 HAVE_conditional_trap, emit_cmp_insn): Delete.
425 (can_compare_p): Delete cmp_optab case.
426 (prepare_float_lib_cmp): Return an rtx and a machine mode.
427 Accept other parameters by value.
428 (prepare_operand): Make non-static.
429 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
430 other parameters by value. Try to widen operands here based on
431 an optab_methods argument and looking at cbranch_optab.
432 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
433 loop. Use cbranch_optab directly.
434 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
435 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
437 (emit_conditional_move, emit_conditional_add): Inline what's needed
438 of compare_from_rtx, using new prepare_cmp_insn for the rest.
439 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
440 with COMPARE. Move cmov_optab and cstore_optab above
441 with cbranch_optab, move cmp_optab down with ucmp_optab,
442 remove tst_otpab. Do not initialize trap_rtx.
443 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
444 for trap code. Do not check HAVE_conditional_trap. Use
445 prepare_cmp_insn. Accept no predicate for operand 3.
446 * optabs.h (OTI_cmp): Mark as used only for libcalls.
447 (OTI_ctrap, ctrap_optab): New.
449 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
450 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
451 with lookup of ctrap_optab.
452 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
453 setcc_gen_code): Delete.
456 * combine.c (combine_simplify_rtx, simplify_set): Do not
457 special case comparing against zero for cc0 machines.
458 * simplify-rtx.c (simplify_binary_operation_1): Never remove
459 COMPARE on cc0 machines.
460 (simplify_relational_operation): Return a new expression when
461 a COMPARE could be removed.
462 * final.c (final_scan_insn): Compare cc_status values
463 against LHS of a (compare FOO (const_int 0)) cc0 source.
464 Also check if cc_status.value is the full compare.
466 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
467 (cstoreMM4): Document.
468 (conditional_trap): Document ctrapMM4 instead.
469 (sync_compare_and_swapMM): Refer to cbranchcc4.
470 (Dependent Patterns): Eliminate obsolete information referring to
471 the old jump optimization phase.
472 (Canonicalization): Include cbranchcc4 case, omit canonicalization
473 of compares with 0 on cc0 machines.
474 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
475 avoiding references to cc0. Remove text about storing operands
477 * doc/tm.texi (Condition Codes): Include blurb on different
478 condition code representations, separate into subsections for
479 CC0, MODE_CC and conditional execution.
481 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
482 alpha_emit_setcc): Accept operands and a machine mode.
483 * config/alpha/alpha.c (alpha_emit_conditional_branch):
484 Get code/op0/op1 from operands, use machine mode argument
485 instead of alpha_compare.fp_p. Emit the branch here.
486 (alpha_emit_setcc): Likewise, and return boolean.
487 (alpha_emit_conditional_move): Likewise. Assert that
488 cmp_op_mode == cmp_mode, and simplify accordingly.
489 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
490 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
491 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
493 (stack probe test): Use cbranchdi4.
494 * config/alpha/predicates.md (alpha_cbranch_operator): New.
496 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
497 * config/arc/arc.h (movsicc, movsfcc): Use it.
498 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
499 (cbranchsi4, cstoresi4): New.
500 (cmpsi, bCC and sCC expanders): Remove.
502 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
503 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
504 * config/arm/predicates.md (arm_comparison_operator): Only include
505 floating-point operators if there is a hardware floating-point unit.
506 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
507 deferring to cbranch_cc and cstore_cc respectively.
508 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
509 cbranch_cc, cstore_cc): New.
510 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
512 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
514 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
515 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
517 (adjust_insn_length): Adjust calls.
518 (avr_reorg): Handle (compare (foo) (const_int 0)).
519 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
520 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
521 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
522 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
524 (cbranchqi4, cbranchhi4, cbranchsi4): New.
525 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
527 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
528 (cbranchsi4, cstorebi4, cstoresi4): New.
529 (movbisi): This insn is duplicate, split it to zero_extend.
530 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
531 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
532 (bfin_optimize_loop): Use cbranch expander.
533 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
534 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
535 (bfin_bimode_comparison_operator): ... this.
536 (bfin_direct_comparison_operator): New.
538 * config/cris/cris.c (cris_normal_notice_update_cc): Look
539 inside (compare FOO (const_int 0)).
540 (cris_rtx_costs): Handle ZERO_EXTRACT.
541 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
542 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
543 (*tstdi_v32): Delete.
544 (*cmpdi_non_v32): Add M alternative for operand 1.
545 (cmpsi, cmp<mode>): Make private.
546 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
548 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
550 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
551 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
552 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
553 (cc_reg_operand): New.
555 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
556 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
557 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
558 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
559 crx_expand_scond): Delete.
561 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
563 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
564 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
566 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
567 cstoresi4, cstoresf4, cstoredf4): New.
568 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
569 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
570 Receive the entire operands array.
571 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
572 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
573 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
574 Get test/op0/op1 from the operands array.
575 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
577 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
578 (h8300_expand_store): New.
579 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
581 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
582 (h8300_expand_store): New.
583 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
584 or do not try to produce (set (cc0) REG).
585 (peepholes): Wrap arguments with COMPARE. Add a peephole to
586 change a compare into a move to a scratch register. Disable some
587 peepholes when comparing with zero.
588 (tstsi, tsthi, tstsi, cmpqi): Make private.
591 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
594 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
595 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
596 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
597 (ix86_emit_i387_log1p): Use cbranchxf2.
598 (ix86_expand_setcc): Return void.
599 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
600 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
601 cmp<MODEF>, cmpcc): Remove.
602 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
603 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
604 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
605 (sCC and bCC expanders): Remove.
606 (stack_protect_test): Use cbranchcc4.
608 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
610 (ia64_expand_compare): Accept three rtx by reference and return void.
611 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
612 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
613 from *expr. Update *expr with the BImode comparison to do.
614 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
615 cmptf, bCC, sCC, conditional_trap): Delete.
616 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
617 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
618 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
619 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
620 * config/ia64/predicates.md (ia64_cbranch_operator): New.
622 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
623 type of last argument.
624 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
625 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
626 use machine mode argument instead of branch_type. Remove dead
627 code for floating-point comparisons.
628 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
629 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
631 (cbranchsi4, cstoresi4): New.
632 * config/iq2000/predicates.md (reg_or_const_operand): New.
634 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
635 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
636 (b<code>_op): Rewrite to...
637 (bcc_op): ... this, using match_operator.
638 (s<code>_op): Rewrite to...
639 (scc_op): ... this, using match_operator.
640 (s<code>_24_op): Rewrite to...
641 (scc_op_24): ... this, using match_operator.
642 (s<code>_<mode>): Rewrite to...
643 (cstore<mode>4): ... this, using match_operator.
644 (s<code>_<mode>_24): Rewrite to...
645 (cstore<mode>4_24): ... this, using match_operator.
646 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
647 m32c_unpend_compare, m32c_expand_scc): Delete.
648 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
649 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
650 (m32c_expand_movcc): Change NE to EQ if necessary.
651 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
653 * config/m32r/m32r-protos.h (gen_cond_store): New.
654 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
655 (gen_cond_store): New, from sCC patterns.
656 (m32r_expand_block_move): Use cbranchsi4.
657 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
658 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
659 (cbranchsi4, cstoresi4): New.
661 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
663 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
664 (m68hc11_notice_update_cc): Look into a compare with 0.
665 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
667 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
668 cmphi, cmpqi, bCC): Delete.
669 (cbranchsi4, cbranchhi4, cbranchqi4): New.
670 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
671 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
674 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
675 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
676 * config/m68k/constraints.md (H): New.
677 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
678 the define_insn below.
679 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
680 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
681 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
682 patterns): Wrap RHS with COMPARE.
683 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
684 (*cmpdi_internal): Name this pattern.
685 (cmpdi): Change to define_insn.
686 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
687 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
688 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
690 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
691 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
692 (conditional_trap): Change to...
693 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
694 (*conditional_trap): Use the ordered_comparison_operator and
695 const1_operand predicates.
696 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
697 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
698 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
699 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
701 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
702 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
703 (mcore_gen_compare): New.
704 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
705 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
706 (mcore_gen_compare): ... this.
707 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
708 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
709 (stack probe pattern): Use cbranchsi4.
711 * config/mips/predicates.md (mips_cstore_operator): New.
712 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
713 * config/mips/mips.md (any_cond): Delete.
714 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
716 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
717 fixuns_truncsfdi2): Use cbranch patterns.
718 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
719 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
720 Adjust call to mips_expand_conditional_branch.
721 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
723 * config/mips/mips-protos.h (mips_expand_conditional_branch,
724 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
725 * config/mips/mips.c (cmp_operands): Delete.
726 (mips_emit_compare): Get comparison operands from *op0/*op1.
727 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
728 that it succeeds. Use op0/op1 instead of cmp_operands.
729 (mips_expand_conditional_branch, mips_expand_conditional_move,
730 mips_expand_conditional_trap): Likewise.
731 (mips_block_move_loop): Use cbranch patterns.
732 * config/mips/mips.h (cmp_operands): Delete.
734 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
735 (mmix_gen_compare_reg): Just return a register in the right CC mode.
736 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
737 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
738 (*cmpcc_folded): Rename to...
739 (*cmpdi_folded): this.
740 (*cmpcc): Rename to...
742 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
745 (cbranchdf4): New. Handle invalid comparisons here.
746 * config/mmix/predicates.md (float_comparison_operator): New.
748 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
749 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
750 * config/mn10300/mn10300.md (tst): Delete.
751 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
752 Name these patterns and wrap RHS in a compare.
753 (*cmpsi): Make this pattern private. Include tst.
754 (*cmpsf): Make this pattern private.
755 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
756 (compare with zero peepholes): Likewise.
758 (cbranchsi4, cbranchsf4): New.
759 (casesi): Use cbranchsi4.
761 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
762 hppa_branch_type): Delete.
763 (return_addr_rtx): Use cbranchsi4.
764 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
765 Emit CCFPmode comparison here.
766 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
767 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
768 hppa_branch_type): Delete.
769 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
770 (movsicc, movdicc): Remove references to hppa_compare_op0,
771 hppa_compare_op1 and compare_from_rtx.
772 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
773 (casesi): Use cbranchsi4.
775 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
776 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
777 * config/pdp11/pdp11.md (register_or_const0_operand): New.
778 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
779 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
781 (cbranchdf4, cbranchhi4, cbranchqi4): New.
782 (*branch, *branch_inverted): New.
784 * config/picochip/picochip.md (cbranchhi4): Use
785 ordered_comparison_operator.
786 (cmphi, bCC): Remove.
788 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
789 (trap_comparison_operator): Delete.
790 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
791 rs6000_emit_cbranch): Accept mode and operands.
792 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
793 rs6000_compare_fp_p): Delete.
794 (rs6000_generate_compare): Accept mode and comparison. Extract code
795 and op0/op1 from there. Replace references to rs6000_compare_op0
796 and rs6000_compare_op1.
797 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
798 extract result from passed operands.
799 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
800 extract loc from passed operands.
801 (rs6000_emit_cmove): Likewise.
802 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
803 rs6000_compare_fp_p): Delete.
804 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
805 (cbranch<GPR>4, cbranch<FP>4): New.
806 (cstore<mode>4): New. Consolidate here all choices about when to use
807 portable or specialized sCC sequences.
808 (stack_protect_test): Use cbranchsi4.
809 (conditional_trap): Replace with ctrap<GPR>4.
810 (conditional trap insn): Replace trap_comparison_operator with
811 ordered_comparison_operator.
813 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
814 (s390_emit_prologue): Use ctrap.
815 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
816 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
817 New predicates replacing...
818 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
819 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
820 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
821 (add<mode>cc): Do not use s390_compare_op0/op1.
822 (s<code>): Change to...
823 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
825 (cstorecc4): ... this. Handle EQ or NE equally.
826 (*sne): Un-privatize for use in cstorecc4.
827 (b<code>): Change to...
828 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
829 (conditional_trap): Replace with...
830 (ctrap<GPR>4, ctrap<FP>4): ... these.
831 (stack_protect): Use cbranchcc4.
833 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
834 * config/score/score-protos.h (score_gen_cmp): Delete.
835 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
836 (score_block_move-loop): Use cbranchsi4.
837 * config/score/score.md (cbranchsi4): New.
838 (cmpsi, bCC): Delete.
839 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
840 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
841 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
842 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
843 * config/score/score3.h (score3_gen_cmp): Delete.
844 * config/score/score7.h (score7_gen_cmp): Delete.
846 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
847 (sh_emit_scc_to_t): ... this. Return void.
848 (from_compare): Rename to...
849 (sh_emit_compare_and_branch): ... this.
850 (sh_emit_compare_and_set): New.
851 (sh_expand_t_scc): Accept operands.
852 * config/sh/predicates.md (sh_float_comparison_operator): New.
853 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
854 (prepare_scc_operands): Rename to...
855 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
857 (sh_emit_cheap_store_flag): New.
858 (sh_emit_set_t_insn): New.
859 (from_compare): Rename to...
860 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
861 handling of TARGET_SH2E floating point to avoid recursive call.
862 Generate branch here.
863 (sh_emit_compare_and_set): New.
864 (sh_expand_t_scc): Get op0/op1 from arguments.
865 (sh_emit_cheap_store_flag): New.
866 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
868 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
869 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
870 (movsicc, movdicc): Do nothing when it recreated operands from
871 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
872 prepare_scc_operands (now sh_emit_scc_to_t).
873 (udivdi3): Use cstoresi4.
874 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
875 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
876 (cbranchint4_media, cbranchfp4_media): New.
877 (casesi): Use cbranchdi4.
878 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
880 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
881 (movnegt): Remove second operand.
882 (cbranchsf4, cbranchdf4): New.
883 (stack_protect): Use cbranchdi4/cbranchsi4.
885 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
886 (gen_compare_reg): Accept comparison, extract part of it to...
887 (gen_compare_reg_1): ... this.
888 (gen_compare_operator): Delete.
889 (gen_v9_scc): Accept separate destination, comparison code and arms.
890 Do not use sparc_compare_op0/sparc_compare_op1.
891 (emit_scc_insn, emit_conditional_branch_insn): New.
892 (emit_v9_brxx): Make static. Remove useless assertion.
893 (sparc_emit_float_lib_cmp): Return RTL instead of calling
895 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
896 * config/sparc/sparc-protos.h (gen_compare_reg,
897 sparc_emit_float_lib_cmp): Adjust prototype.
898 (emit_scc_insn, emit_conditional_branch_insn): New.
899 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
900 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
901 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
902 iterators to the top.
903 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
904 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
905 snedi_special_trunc): Delete.
906 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
907 and snedi_special_trunc.
908 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
909 cbranchdi4, cbranch<F:mode>4): New.
910 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
911 here. Use gen_compare_reg instead of gen_compare_operator.
912 (conditional_trap): Replace with...
913 (ctrapsi4, ctrapdi4): ... this.
914 (stack_protect_test): Use cbranchcc4.
916 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
918 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
919 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
920 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
921 from operands[0] or operands[3] depending on is_set.
922 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
923 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
924 cmpdf, bCC), sCC: Remove.
925 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
926 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
928 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
929 spu_emit_branch_or_set.
931 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
933 * config/stormy16/stormy16.h (xstormy16_compare_op0,
934 xstormy16_compare_op1): Delete.
935 * config/stormy16/stormy16.c (xstormy16_compare_op0,
936 xstormy16_compare_op1): Delete.
937 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
939 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
940 (cmphi, cmpsi, bCC): Remove.
942 * config/v850/v850.md (tstsi, cmpsi): Fold into...
943 (*cmpsi): ... this one.
944 (cbranchsi4, cstoresi4): New.
945 (bCC expanders): Delete.
946 (sCC insns): Fold into...
947 (*setcc): ... this one.
948 (casesi): Do not use gen_cmpsi and gen_bgtu.
949 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
951 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
953 * config/vax/vax-protos.h (cond_name): New.
954 (vax_output_conditional_branch): Remove.
955 * config/vax/vax.c (cond_name): New.
956 (vax_output_conditional_branch): Remove.
957 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
958 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
959 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
960 (bit<VAXint>): Wrap source with (compare).
961 (b<code> and following unnamed pattern): Rename to *branch and
962 *branch_reversed. Change macroization to match_operator.
963 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
965 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
966 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
967 Change last argument to machine_mode.
968 (xtensa_expand_scc): Add machine_mode argument.
969 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
970 (gen_conditional_move, xtensa_expand_conditional_branch,
971 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
972 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
973 Adjust operand numbers.
974 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
976 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
977 (cmpsi, cmpsf, b<code>, s<code>): Delete.
978 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
980 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
982 * optabs.c (prepare_cmp_insn): Temporarily disable test that
983 causes spurious differences between trunk and cond-optab branch.
985 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
988 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
990 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
992 * tree.c (iterative_hash_pointer): Delete.
993 (iterative_hash_expr): Short-circuit handling of NULL pointer.
994 Hash UIDs and versions of SSA names. Don't special-case built-in
995 function declarations.
997 2009-05-11 Ian Lance Taylor <iant@google.com>
1000 * graphite.c: Force -Wc++-compat to only be a warning before
1001 #including "cloog/cloog.h".
1003 2009-05-11 Martin Jambor <mjambor@suse.cz>
1005 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1007 2009-05-11 Jan Hubicka <jh@suse.cz>
1009 * tree-ssa-loop-ivcanon.c: Include target.h
1010 (struct loop_size): new structure.
1011 (constant_after_peeling): New predicate.
1012 (tree_estimate_loop_size): New function.
1013 (estimated_unrolled_size): Rewrite for new estimates.
1014 (try_unroll_loop_completely): Use new estimates.
1015 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1017 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1019 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1020 libcpp interface change.
1021 (spu_macro_to_expand): Likewise.
1023 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1025 PR tree-optimization/40026
1026 * gimplify.c (gimplify_init_constructor): Change initial conditional
1027 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1028 optimize_compound_literals_in_ctor.
1030 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1032 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1034 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1036 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1038 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1039 HOST_WIDE_INT for gap.
1041 2009-05-11 Ira Rosen <irar@il.ibm.com>
1043 PR tree-optimization/40074
1044 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1045 account in group size and step comparison.
1047 2009-05-11 Richard Guenther <rguenther@suse.de>
1049 * passes.c (init_optimization_passes): Strip now incorrect comment.
1050 (execute_function_todo): Do not set PROP_alias.
1051 * tree-pass.h (PROP_alias): Remove.
1052 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1053 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1054 * tree-nrv.c (pass_return_slot): Likewise.
1055 * tree-object-size.c (pass_object_sizes): Likewise.
1056 * tree-ssa-dom.c (pass_dominator): Likewise.
1057 (pass_phi_only_cprop): Likewise.
1058 * tree-ssa-dse.c (pass_dse): Likewise.
1059 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1060 (pass_cselim): Likewise.
1061 * tree-ssa-pre.c (pass_pre): Likewise.
1062 (pass_fre): Likewise.
1063 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1064 * tree-ssa-sink.c (pass_sink_code): Likewise.
1065 * tree-stdarg.c (pass_stdarg): Likewise.
1066 * tree-tailcall.c (pass_tail_calls): Likewise.
1067 * tree-vrp.c (pass_vrp): Likewise.
1069 2009-05-10 Ian Lance Taylor <iant@google.com>
1071 * basic-block.h (enum profile_status): Break out of struct
1073 * cgraph.h (struct inline_summary): Break out of struct
1075 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1076 of struct cgraph_order_sort.
1077 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1078 * cse.c (struct branch_path): Break out of struct
1079 cse_basic_block_data.
1080 * except.h (enum eh_region_type): Break out of struct eh_region.
1081 * gcc.c (enum add_del): Break out of struct modify_target.
1082 * genrecog.c (enum decision_type): Break out of struct decision_test.
1083 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1085 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1086 * regmove.c (enum match_use): New enum, broken out of struct match.
1087 * sched-int.h (enum post_call_group): New enum, broken out of
1089 (struct deps_reg): Break out of struct deps.
1090 * target.h (struct asm_int_op): Break out of struct gcc_target.
1091 * tree-eh.c (struct goto_queue_node): Break out of struct
1093 * tree-inline.h (enum copy_body_cge_which): Break out of
1095 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1097 * c-decl.c (in_struct, struct_types): New static variables.
1098 (pushtag): Add loc parameter. Change all callers.
1099 (lookup_tag): Add ploc parameter. Change all callers.
1100 (check_compound_literal_type): New function.
1101 (parser_xref_tag): Add loc parameter. Change all callers. If
1102 -Wc++-compat, warn about struct/union/enum types defined within a
1104 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1105 and loc parameters. Change all callers. Change error calls to
1106 error_at, using loc. For a redefinition, if the location of the
1107 original definition is known, report it. Set in_struct and
1108 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1109 (finish_struct): Add new parameters enclosing_in_struct and
1110 enclosing_struct_types. Change all callers. Set
1111 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1112 in the struct. If in a struct, add this struct to struct_types.
1113 (start_enum): Add loc parameter. Change all callers. Use
1114 error_at for errors, using loc. For a redefinition, if the
1115 location of the original definition is known, report it. If in a
1116 struct, add this enum type to struct_types. If -Wc++-compat warn
1117 if in sizeof, typeof, or alignof.
1118 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1119 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1120 (c_parser_enum_specifier): Get enum location for start_enum.
1121 (c_parser_struct_or_union_specifier): Get struct location for
1122 start_struct. Save in_struct and struct_types status between
1123 start_struct and finish_struct.
1124 (c_parser_cast_expression): Get location of cast.
1125 (c_parser_alignof_expression): Get location of type.
1126 (c_parser_postfix_expression): Likewise.
1127 (c_parser_postfix_expression_after_paren_type): Add type_loc
1128 parameter. Change all callers. Call check_compound_literal_type.
1129 Use type_loc for error about variable size type.
1130 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1131 of an enum constant from an enum type defined in a struct or union.
1132 (c_cast_expr): Add loc parameter. Change all callers. If
1133 -Wc++-compat, warn about defining a type in a cast.
1134 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1135 (start_enum, start_struct, finish_struct): Update declarations.
1136 (parser_xref_tag, c_cast_expr): Update declarations.
1137 (check_compound_literal_type): Declare.
1139 2009-05-11 Ben Elliston <bje@au.ibm.com>
1141 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1142 for recent libcpp interface change.
1143 (rs6000_macro_to_expand): Likewise.
1145 2009-05-10 Michael Matz <matz@suse.de>
1148 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1149 not at entry of function.
1151 2009-05-10 Richard Guenther <rguenther@suse.de>
1153 PR tree-optimization/40081
1155 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1156 using the main variant of the element type. Do not fiddle with
1157 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1159 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1160 structs with volatile fields.
1162 2009-05-10 Jan Hubicka <jh@suse.cz>
1164 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1165 (estimate_move_cost): Assert that it does not get called for
1167 (estimate_num_insns): Skip VOID types in argument handling.
1168 (optimize_inline_calls): Delete unreachable blocks and verify that
1171 2009-05-10 Jan Hubicka <jh@suse.cz>
1173 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1174 * cgraph.c (cgraph_mark_address_taken_node): New function.
1175 (dump_cgraph_node): Dump new flag.
1176 * cgraph.h (struct cgraph_node): Add address_taken.
1177 (cgraph_mark_address_taken_node): New function.
1178 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1179 since new direct calls can be born.
1181 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1183 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1186 2009-05-10 Jan Hubicka <jh@suse.cz>
1189 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1191 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1192 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1193 * tree-inline.c (copy_bb): Set frequency correctly.
1194 (fold_marked_statements): Update call to
1195 cgraph_update_edges_for_call_stmt.
1197 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1199 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1200 identifiers in diagnostics.
1201 * config/arm/arm.c (arm_handle_fndecl_attribute,
1202 arm_handle_isr_attribute): Likewise.
1203 * config/avr/avr.c (avr_handle_progmem_attribute,
1204 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1206 * config/bfin/bfin.c (handle_int_attribute,
1207 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1208 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1209 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1211 * config/darwin.c (darwin_handle_kext_attribute,
1212 darwin_handle_weak_import_attribute): Likewise.
1213 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1214 h8300_handle_eightbit_data_attribute,
1215 h8300_handle_tiny_data_attribute): Likewise.
1216 * config/i386/i386.c (ix86_handle_cconv_attribute,
1217 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1219 * config/i386/winnt.c (ix86_handle_shared_attribute,
1220 ix86_handle_selectany_attribute): Likewise.
1221 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1222 * config/m32c/m32c.c (function_vector_handler): Likewise.
1223 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1224 m68hc11_handle_fntype_attribute): Likewise.
1225 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1226 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1227 * config/mips/mips.c (mips_insert_attributes,
1228 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1229 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1230 rs6000_handle_struct_attribute): Likewise.
1231 * config/sh/sh.c (sh_insert_attributes,
1232 sh_handle_resbank_handler_attribute,
1233 sh_handle_interrupt_handler_attribute,
1234 sh2a_handle_function_vector_handler_attribute,
1235 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1237 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1238 * config/spu/spu.c (spu_handle_fndecl_attribute,
1239 spu_handle_vector_attribute): Likewise.
1240 * config/stormy16/stormy16.c
1241 (xstormy16_handle_interrupt_attribute): Likewise.
1242 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1243 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1245 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1247 * pretty-print.h (struct pretty_print_info): Add
1248 translate_identifiers.
1249 (pp_translate_identifiers): New.
1250 (pp_identifier): Only conditionally translate identifier to locale
1252 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1253 (pp_base_tree_identifier): Only conditionally translate identifier
1254 to locale character set.
1255 * c-pretty-print.c (M_): Define.
1256 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1257 fragments for conditional translation with M_.
1258 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1259 identifier translation.
1261 2009-05-10 Richard Guenther <rguenther@suse.de>
1263 PR tree-optimization/40081
1264 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1265 using the main variant of the element type. Do not fiddle with
1266 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1268 2009-05-09 Jan Hubicka <jh@suse.cz>
1271 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1272 indirect calls; verify cgraph afterwards.
1274 2009-05-09 Jan Hubicka <jh@suse.cz>
1277 * ipa.c (update_inlined_to_pointer): New function.
1278 (cgraph_remove_unreachable_nodes): Use it.
1280 2009-05-09 Jan Hubicka <jh@suse.cz>
1282 * tree-eh.c (struct leh_state): Remove prev_try.
1283 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1285 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1286 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1287 remove_eh_handler_and_replace, foreach_reachable_handler,
1288 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1289 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1290 (gen_eh_region_cleanup): Update prototype.
1292 2009-05-09 Jan Hubicka <jh@suse.cz>
1295 * except.c (copy_eh_region): Always set prev_try.
1296 (redirect_eh_edge_to_label): Find outer try.
1297 (foreach_reachable_handler): When looking for prev try
1298 handle case where previous try is not going to be taken.
1300 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1302 PR tree-optimization/40049
1303 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1304 only vector/vector shifts, convert the type of the constant to the
1305 appropriate type to avoid building incorrect trees, which
1306 eventually have problems with garbage collection.
1308 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1310 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1311 -1 for complex floating-point types if honoring signed zeros.
1313 2009-05-08 Jan Hubicka <jh@suse.cz>
1315 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1316 argument; handle correctly when profile is absent.
1317 (build_cgraph_edges): Update.
1318 (rebuild_cgraph_edges): Update.
1319 * cgraph.c: Do not include varray.h.
1320 (cgraph_set_call_stmt_including_clones): New function.
1321 (cgraph_create_edge_including_clones): Likewise
1322 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1323 (cgraph_update_edges_for_call_stmt): Handle clones.
1324 (cgraph_remove_node): Handle clone tree.
1325 (cgraph_remove_node_and_inline_clones): New function.
1326 (dump_cgraph_node): Dump clone tree.
1327 (cgraph_clone_node): Handle clone tree.
1328 (clone_function_name): Bring here from tree-inline.c.
1329 (cgraph_create_virtual_clone): New function.
1330 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1331 (cgraph_clone_info): New function.
1332 (strut cgraph_node): Add clone_info and new clone tree pointers.
1333 (cgraph_remove_node_and_inline_clones,
1334 cgraph_set_call_stmt_including_clones,
1335 cgraph_create_edge_including_clones,
1336 cgraph_create_virtual_clone): Declare.
1337 (cgraph_function_versioning): Use VEC argument.
1338 (compute_call_stmt_bb_frequency): Update prototype.
1339 (cgraph_materialize_all_clones): New function.
1340 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1341 (ipcp_create_replace_map): Update to VECtors.
1342 (ipcp_update_callgraph): Use virtual clones.
1343 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1344 (ipcp_update_profiling): Do not update local profiling.
1345 (ipcp_insert_stage): Use VECtors and virtual clones.
1346 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1347 (clone_of_p): New function.
1348 (cgraph_preserve_function_body_p): Use clone tree.
1349 (cgraph_optimize): Materialize clones.
1350 (cgraph_function_versioning): Update for VECtors.
1351 (save_inline_function_body): Use clone tree.
1352 (cgraph_materialize_clone): New function.
1353 (cgraph_materialize_all_clones): Likewise.
1354 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1355 * ipa.c: Include gimple.h.
1356 (cgraph_remove_unreachable_nodes): Use clone tree.
1357 * ipa-prop.c (ipa_note_param_call): Update call to
1358 compute_call_stmt_bb_frequencycall.
1359 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1360 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1361 (copy_bb): Handle updating of clone tree; add new edge when new call
1363 (expand_call_inline): Be strict about every call having edge.
1364 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1365 (delete_unreachable_blocks_update_callgraph): New function.
1366 (tree_function_versioning): Use VECtors; always remove unreachable
1367 blocks and fold conditionals.
1368 * tree-inline.h: Do not include varray.h.
1369 (tree_function_versioning): Remove.
1370 * Makefile.in (GTFILES): Remove tree-inline.c
1371 * passes.c (do_per_function): Do only functions having body.
1372 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1375 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1376 Andrew Morrow <acm@google.com>
1379 * c-common.c (c_common_attribute_table): Permit deprecated
1380 attribute to take an optional argument.
1381 (handle_deprecated_attribute): If the optional argument to
1382 __attribute__((deprecated)) is not a string ignore the attribute
1385 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1386 * c-typeck.c (build_component_ref): Likewise.
1387 (build_external_ref): Likewise.
1389 * toplev.c (warn_deprecated_use): Add an attribute argument.
1390 Emit the message associated with __attribute__((deprecated)).
1392 * toplev.h (warn_deprecated_use): Updated.
1394 * doc/extend.texi: Document new optional parameter to
1395 __attribute__((deprecated))
1397 2009-05-08 Michael Eager <eager@eagercon.com>
1399 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1400 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1402 2009-05-08 Richard Guenther <rguenther@suse.de>
1404 PR tree-optimization/40062
1405 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1406 Avoid exponential behavior.
1408 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1410 PR rtl-optimization/33928
1412 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1413 process_uses, build_single_def_use_links): New.
1414 (update_df): Update use_def_ref.
1415 (forward_propagate_into): Use get_def_for_use instead of use-def
1417 (fwprop_init): Call build_single_def_use_links and let it initialize
1419 (fwprop_done): Free use_def_ref.
1420 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1421 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1422 df_rd_simulate_one_insn): New.
1423 (df_rd_bb_local_compute_process_def): Update head comment.
1424 (df_chain_create_bb): Use the new RD simulation functions.
1425 * df.h (df_rd_simulate_artificial_defs_at_top,
1426 df_rd_simulate_one_insn): New.
1427 * opts.c (decode_options): Enable fwprop at -O1.
1428 * doc/invoke.texi (-fforward-propagate): Document this.
1430 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1433 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1434 and one complex operand specially.
1435 * tree-complex.c (some_nonzerop): Do not identify a real value as
1436 zero if flag_signed_zeros.
1438 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1440 PR rtl-optimization/33928
1441 * loop-invariant.c (record_use): Fix && vs. || mishap.
1443 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1445 PR rtl-optimization/33928
1446 * loop-invariant.c (struct use): Add addr_use_p.
1447 (struct def): Add n_addr_uses.
1448 (struct invariant): Add cheap_address.
1449 (create_new_invariant): Set cheap_address.
1450 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1451 (record_uses): Pass df_ref to record_use.
1452 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1455 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1457 * config/sh/sh.c: Do not include c-pragma.h.
1459 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1461 * config/spu/spu.c: Remove include of c-common.h.
1463 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1466 * c-common.h (mark_valid_location_for_stdc_pragma,
1467 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1468 clear_float_const_decimal64, float_const_decimal64_p): New.
1469 * c.opt (Wunsuffixed-float-constants): New.
1470 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1471 unsuffixed float constant, handle new warning.
1472 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1473 * c-decl.c (c_scope): New flag float_const_decimal64.
1474 (set_float_const_decimal64, clear_float_const_decimal64,
1475 float_const_decimal64_p): New.
1476 (push_scope): Set new flag.
1477 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1478 to use STDC pragmas.
1479 (c_parser_external_declaration): Ditto.
1480 (c_parser_compound_statement_nostart): Ditto.
1481 * c-pragma.c (valid_location_for_stdc_pragma,
1482 mark_valid_location_for_stdc_pragma,
1483 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1484 handle_pragma_float_const_decimal64): New.
1485 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1486 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1487 set_float_const_decimal64, clear_float_const_decimal64,
1488 float_const_decimal64_p): New dummy functions.
1489 * doc/extend.texi (Decimal Float): Remove statement that the
1490 pragma, and suffix for double constants, are not supported.
1491 * doc/invoke.texi (Warning Options): List new option.
1492 (-Wunsuffixed-float-constants): New.
1494 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1496 * config/i386/i386.c: Do not include c-common.h.
1498 2009-05-07 Mark Heffernan <meheff@google.com>
1500 * doc/invoke.texi (Debugging Options): Document change of debugging
1502 * opts.c (decode_options): Make dump_base_name relative to
1503 aux_base_name directory.
1505 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1507 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1508 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1510 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1512 * Makefile.in (install-plugin): Simplify a bit.
1514 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1516 * Makefile.in (OBJS-common): Add regcprop.o.
1518 * timevar.def (TV_CPROP_REGISTERS): New.
1519 * regrename.c (regrename_optimize): Return 0.
1520 (rest_of_handle_regrename): Delete.
1521 (pass_rename_registers): Point to regrename_optimize.
1522 (struct value_data_entry, struct value_data,
1523 kill_value_one_regno, kill_value_regno, kill_value,
1524 set_value_regno, init_value_data, kill_clobbered_value,
1525 kill_set_value, kill_autoinc_value, copy_value,
1526 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1527 replace_oldest_value_reg, replace_oldest_value_addr,
1528 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1529 debug_value_data, validate_value_data): Move...
1530 * regcprop.c: ... here.
1531 (rest_of_handle_cprop): Delete.
1532 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1534 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1537 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1538 GEN_INT for 1 << bitnum.
1539 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1542 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
1544 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
1545 Remove wrong description of "nand" operation.
1547 2009-05-06 Richard Guenther <rguenther@suse.de>
1548 Adam Nemet <anemet@caviumnetworks.com>
1550 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
1551 comment. Add that if LHS is not a gimple register, then RHS1 has
1552 to be a single object (GIMPLE_SINGLE_RHS).
1554 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
1556 * expr.c (get_def_for_expr): Move it up in the file.
1557 (store_field): When expanding a bit-field store, look at the
1558 defining gimple stmt for the masking conversion.
1560 2009-05-06 Janis Johnson <janis187@us.ibm.com>
1563 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
1564 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
1565 32-bit memcpy into long.
1567 2009-05-06 Jakub Jelinek <jakub@redhat.com>
1569 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
1570 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
1572 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
1573 instead of appending DW_OP_deref*.
1575 2009-05-06 Michael Matz <matz@suse.de>
1578 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
1579 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
1581 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
1583 * Makefile.in (install-plugin): Fix srcdir handling.
1585 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
1587 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
1588 when processing for not_regs_needed bitmap.
1589 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
1590 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
1591 handling it for rhs.
1593 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1595 * config/i386/i386.md (unnamed inc/dec peephole): Use
1596 optimize_insn_for_size_p instead of optimize_size.
1597 * config/i386/predicates.md (incdec_operand): Likewise.
1598 (aligned_operand): Likewise.
1599 * config/i386/sse.md (divv8sf3): Likewise.
1600 (sqrtv8sf2): Likewise.
1602 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1604 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
1606 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
1608 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
1610 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
1611 ssemodesuffixf2c with avxmodesuffixf2c.
1613 2009-05-06 Joseph Myers <joseph@codesourcery.com>
1616 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
1618 2009-05-05 Jakub Jelinek <jakub@redhat.com>
1620 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
1621 (struct tree_base): Adjust spacing for 8 bit boundaries.
1622 (struct tree_decl_common): Add decl_by_reference_flag bit.
1623 (DECL_BY_REFERENCE): Adjust.
1624 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
1625 print DECL_BY_REFERENCE bit.
1626 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
1627 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
1628 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
1629 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
1633 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
1634 range of the type, but default label is missing, add it with one
1635 of the existing labels instead of adding a new label for it.
1637 2009-05-05 Joseph Myers <joseph@codesourcery.com>
1641 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
1643 * Makefile.in (enable_plugin, plugin_includedir): New.
1644 (install): Depend on install-plugin.
1645 (PLUGIN_HEADERS): New.
1646 (install-plugin): New.
1647 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
1649 2009-05-05 Richard Guenther <rguenther@suse.de>
1651 PR tree-optimization/40022
1652 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
1654 (phivn_valid_p): Fix tuplification error, simplify.
1655 (phiprop_insert_phi): Add dumps.
1656 (propagate_with_phi): Simplify.
1658 2009-05-05 Richard Guenther <rguenther@suse.de>
1661 * builtins.c (gimplify_va_arg_expr): Properly build the address.
1663 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
1665 * tree.h (strip_float_extensions): Remove duplicate declaration.
1666 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
1667 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
1668 block_ultimate_origin): Rearrange the declarations line to match the
1669 comment that indicates the .c file which the functions are defined.
1670 (dwarf2out_*, set_decl_rtl): Add comment.
1671 (get_base_address): Adjust comment.
1672 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
1673 declarations line and add comment.
1674 (is_builtin_name): Add blank after function name, for clarity.
1676 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1678 * attribs.c (decl_attributes): Use %qE for identifiers in
1680 * cgraphunit.c (verify_cgraph_node): Translate function names to
1681 locale character set in diagnostics.
1682 * coverage.c (get_coverage_counts): Use %qE for identifiers in
1684 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
1685 Document that functions are named in UTF-8.
1686 * expr.c (expand_expr_real_1): Translate function names to locale
1687 character set in diagnostics.
1688 * gimplify.c (omp_notice_variable, omp_is_private,
1689 gimplify_scan_omp_clauses): Use %qE for identifiers in
1691 * langhooks.c (lhd_print_error_function): Translate function names
1692 to locale character set.
1693 * langhooks.h (decl_printable_name): Document that return value is
1694 in internal character set.
1695 * stmt.c: Include pretty-print.h
1696 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
1698 (resolve_operand_name_1): Translate named operand name to locale
1700 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
1702 * toplev.c (announce_function): Translate function names to locale
1704 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
1705 (default_tree_printer): Use pp_identifier or translate identifiers
1706 to locale character set. Mark "<anonymous>" for translation.
1707 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
1708 for identifiers in diagnostics.
1709 * tree.c (handle_dll_attribute): Use %qE for identifiers in
1711 * varasm.c (output_constructor): Use %qE for identifiers in
1714 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
1716 * configure.ac: use ` ` instead of $()
1717 * configure: Regenerate.
1719 2009-05-05 Ben Elliston <bje@au.ibm.com>
1721 * config/pa/linux-atomic.c: Eliminate conditional include of
1722 errno.h on non-LP64 systems to simplify build requirements.
1724 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1726 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
1728 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
1729 and pass value to identifier_to_locale.
1730 (warn_variable_length_array): Make name a tree.
1731 (grokdeclarator): Separate diagnostic texts for named and unnamed
1732 declarators. Use %qE for named declarators.
1733 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
1735 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
1736 identifiers in diagnostics.
1737 * c-typeck.c (push_member_name, start_init): Pass identifiers to
1738 identifier_to_locale. Mark "anonymous" strings for translation.
1740 2009-05-04 Michael Eager <eager@eagercon.com>
1742 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
1743 address for DImode/DFmode only if double-precision FP regs.
1745 2009-05-04 Michael Eager <eager@eagercon.com>
1747 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
1748 TARGET_SINGLE_FLOAT check.
1750 2009-05-04 Michael Eager <eager@eagercon.com>
1752 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
1754 2009-05-04 Michael Eager <eager@eagercon.com>
1756 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
1757 * config/rs6000/t-xilinx: New
1759 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
1761 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
1762 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
1763 * gcc/explow.c (memory_address): Use target hook.
1764 * gcc/targhooks.c (default_legitimize_address): New.
1765 * gcc/targhooks.h (default_legitimize_address): New.
1766 * gcc/target.h (legitimize_address): New.
1767 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
1768 (TARGET_INITIALIZER): Include it.
1769 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
1771 * config/bfin/bfin-protos.h (legitimize_address): Remove.
1772 * config/bfin/bfin.c (legitimize_address): Remove.
1773 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
1774 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
1776 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
1777 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
1779 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
1780 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
1781 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
1782 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
1783 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
1784 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
1785 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
1786 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
1787 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
1788 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
1789 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
1790 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
1791 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
1792 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
1793 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
1794 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
1795 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
1796 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
1797 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
1798 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
1799 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
1800 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
1801 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
1803 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
1804 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
1805 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
1806 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
1807 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
1808 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
1809 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
1810 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
1811 (thumb_legitimize_address): Delete.
1812 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
1813 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
1814 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
1815 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
1816 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
1817 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
1819 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
1822 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
1823 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
1824 * config/m32r/m32r.c (m32r_legitimize_address): New.
1825 * config/m68k/m68k.c (m68k_legitimize_address): New.
1826 * config/score/score.c (score_legitimize_address): Standardize.
1827 * config/score/score3.c (score3_legitimize_address): Standardize.
1828 * config/score/score3.h (score3_legitimize_address): Adjust.
1829 * config/score/score7.c (score7_legitimize_address): Standardize.
1830 * config/score/score7.h (score7_legitimize_address): Adjust.
1831 * config/sh/sh.c (sh_legitimize_address): New.
1832 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
1834 * gcc/config/s390/s390.c (legitimize_address): Rename to...
1835 (s390_legitimize_address): ... this.
1836 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
1837 (sparc_legitimize_address): ... this.
1838 * gcc/config/i386/i386.c (legitimize_address): Rename to...
1839 (ix86_legitimize_address): ... this.
1840 * gcc/config/avr/avr.c (legitimize_address): Rename to...
1841 (avr_legitimize_address): ... this.
1842 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
1843 (mn10300_legitimize_address): ... this.
1844 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
1845 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
1846 (alpha_expand_mov): Adjust call.
1848 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
1849 * config/spu/spu.c (spu_legitimize_address): Likewise.
1850 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
1851 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
1853 2009-05-04 Joseph Myers <joseph@codesourcery.com>
1855 * intl.c (locale_encoding, locale_utf8): New.
1856 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
1857 * intl.h (locale_encoding, locale_utf8): Declare.
1858 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
1859 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
1861 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
1863 (pp_tree_identifier): Define to call pp_base_tree_identifier.
1864 (pp_base_tree_identifier): Declare as function.
1865 (identifier_to_locale): Declare.
1866 * Makefile.in (pretty-print.o): Update dependencies.
1867 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
1869 2009-05-04 Richard Guenther <rguenther@suse.de>
1872 * builtins.c (fold_builtin_memory_op): Do not decay to element
1873 type if the size matches the whole array.
1875 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1877 * expmed.c (synth_mult): When trying out a shift, pass the result
1880 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
1882 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
1883 (shiftsub1_cost): New.
1884 (init_expmed): Compute shiftsub1_cost.
1885 (synth_mult): Optimize multiplications by constants of the form
1886 -(2^^m-1) for some constant positive integer m.
1888 2009-05-03 Richard Guenther <rguenther@suse.de>
1891 * c-typeck.c (array_to_pointer_conversion): Do not built
1892 ADDR_EXPRs of arrays of pointer-to-element type.
1893 * c-gimplify.c (c_gimplify_expr): Revert change fixing
1894 up wrong ADDR_EXPRs after-the-fact.
1895 * c-common.c (strict_aliasing_warning): Strip pointer
1896 conversions for obtaining the original type.
1897 * builtins.c (fold_builtin_memset): Handle array types.
1898 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
1901 2009-05-03 Richard Guenther <rguenther@suse.de>
1904 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
1905 Do not lose casts from array types with unknown extent to array
1906 types with known extent.
1907 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
1908 alias set compatibility.
1910 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
1912 * flags.h (extra_warnings): Delete.
1913 * toplev.c (process_options): Handle Wuninitialized here.
1914 * opts.c (extra_warnings): Delete.
1915 (set_Wextra): Delete.
1916 (common_handle_option): -Wextra can be handled automatically.
1917 * c-opts.c (c_common_handle_option): Delete obsolete code.
1918 (c_common_post_options): Simplify comment.
1919 * common.opt (W): Add Var.
1921 (Wuninitialized): Initialize to -1.
1923 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
1924 Richard Guenther <rguenther@suse.de>
1926 * expr.c (get_def_for_expr): New function.
1927 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
1928 SSA rather than trees.
1929 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
1930 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
1932 2009-05-03 Joseph Myers <joseph@codesourcery.com>
1934 * c-common.c (reswords): Add _Imaginary.
1935 * c-common.c (enum rid): Add RID_IMAGINARY.
1937 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
1939 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
1940 Patch by Richard Guenther.
1942 2009-05-03 Anatoly Sokolov <aesok@post.ru>
1944 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
1945 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
1946 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
1947 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
1948 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
1949 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
1950 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
1951 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
1952 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
1953 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
1954 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
1955 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
1956 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
1957 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
1958 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
1959 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
1960 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
1961 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
1963 2009-05-02 Richard Guenther <rguenther@suse.de>
1965 PR tree-optimization/39940
1966 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
1969 2009-05-02 Richard Guenther <rguenther@suse.de>
1972 * tree-ssa.c (execute_update_addresses_taken): Properly check
1973 if we can mark a variable DECL_GIMPLE_REG_P.
1974 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
1975 back to the end of the function.
1976 (is_gimple_reg_type): Remove complex type special casing.
1977 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
1980 2009-05-02 Ben Elliston <bje@au.ibm.com>
1982 * doc/collect2.texi (Collect2): Document search path behaviour
1983 when configured with --with-ld.
1985 2009-05-02 Jan Hubicka <jh@suse.cz>
1987 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
1988 parameter; update callers.
1989 (coalesce_cost_edge): EH edges are costier because they needs
1990 splitting even if not critical and even more costier when there are
1991 multiple EH predecestors.
1993 2009-05-02 Jan Hubicka <jh@suse.cz>
1995 * except.c (remove_eh_handler_and_replace): Handle updating after
1996 removing TRY blocks.
1998 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2000 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2002 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2004 * varasm.c: Do not include c-pragma.h.
2005 * attribs.c: Do not incude c-common.h.
2007 2009-05-01 Michael Matz <matz@suse.de>
2009 * calls.c (initialize_argument_information): Handle SSA names like
2010 decls with a non MEM_P DECL_RTL.
2012 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2014 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2015 * ipa-utils.c: Likewise.
2016 * ipa-type-escape.c: Likewise.
2017 * cgraphunit.c Do not include c-common.h.
2018 * ipa-pure-const.c: Likewise.
2019 * tree-if-conv.c: Likewise.
2020 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2021 * ipa-struct-reorg.c: Likewise.
2022 * tree-nomudflap.c: Likewise.
2023 * tree-ssa-structalias.c: Likewise.
2025 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2027 * store-motion.c: Many cleanups to make this pass a first-class
2028 citizen instead of an appendix to gcse load motion. Add TODO list
2029 to make this pass faster/cleaner/better.
2031 (struct ls_expr): Post gcse.c-split cleanups.
2032 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2033 "stores" field to "avail_stores".
2034 (pre_ldst_mems): Rename to store_motion_mems.
2035 (pre_ldst_table): Rename to store_motion_mems_table.
2036 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2037 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2038 (ldst_entry): Rename to st_expr_entry, update users.
2039 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2040 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2041 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2043 (first_ls_expr): Rename to first_st_expr, update users.
2044 (next_ls_expr): Rename to next_st_expr, update users.
2045 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2046 fields properly for store motion instead of names inherited from load
2048 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2049 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2052 (ae_kill): Rename to st_kill, update users.
2053 (ae_gen): Rename to st_avloc, update users.
2054 (transp): Rename to st_transp, update users.
2055 (pre_insert_map): Rename to st_insert_map, update users.
2056 (pre_delete_map): Rename to st_delete_map, update users.
2057 (insert_store, build_store_vectors, free_store_memory,
2058 one_store_motion_pass): Update for abovementioned changes.
2060 (gcse_subst_count, gcse_create_count): Remove.
2061 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2062 and "n_stores_created", local variables.
2064 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2067 (regvec, compute_store_table_current_insn): Remove.
2068 (reg_set_info, reg_clear_last_set): Remove.
2069 (compute_store_table): Use DF caches instead of local dataflow
2072 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2074 * c-objc-common.c (c_tree_printer): Print identifiers with
2075 pp_identifier, not pp_string. Mark "({anonymous})" for
2077 * c-pretty-print.c (pp_c_ws_string): New.
2078 (pp_c_cv_qualifier, pp_c_type_specifier,
2079 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2080 pp_c_storage_class_specifier, pp_c_function_specifier,
2081 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2082 pp_c_primary_expression, pp_c_postfix_expression,
2083 pp_c_unary_expression, pp_c_shift_expression,
2084 pp_c_relational_expression, pp_c_equality_expression,
2085 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2086 use pp_string and pp_c_ws_string in place of pp_identifier and
2087 pp_c_identifier for non-identifiers. Mark English strings for
2089 * c-pretty-print.h (pp_c_ws_string): Declare.
2091 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2092 Roland McGrath <roland@redhat.com>
2094 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2095 (ENABLE_LD_BUILDID): New configuration option.
2096 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2097 (LINK_BUILDID_SPEC): New macro.
2098 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2100 * doc/install.texi: Document --enable-linker-build-id option.
2101 * configure: Rebuild.
2102 * config.in: Rebuild.
2104 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2106 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2107 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2108 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2109 MIPS_GP_SAVE_AREA_SIZE.
2110 * config/mips/mips.c (struct mips_frame_info): Update comment
2111 before arg_pointer_offset and hard_frame_pointer_offset.
2112 (mips_compute_frame_info): Update diagram before function: to
2113 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2114 indicate the position of frame_pointer_rtx with -fstack-protector and
2115 to show args_size. Don't allocate cprestore area for leaf functions
2116 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2118 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2120 2009-04-30 Michael Matz <matz@suse.de>
2122 PR tree-optimization/39955
2123 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2125 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2127 * ira.c (setup_cover_and_important_classes): Use safe macro
2128 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2130 * genpreds.c (write_tm_preds_h): Output suitable definition of
2131 REG_CLASS_FOR_CONSTRAINT.
2133 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2135 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2137 * bitmap.c (bitmap_descriptor): Likewise.
2138 * ggc-common.c (loc_descriptor): Likewise.
2139 * varray.c (varray_descriptor): Likewise.
2140 * vec.c (vec_descriptor): Likewise.
2142 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2144 * Makefile.in (dce.o): Add $(EXCEPT_H).
2145 * dce.c: Include except.h and delete redundant vector definitions.
2146 (deletable_insn_p): Return false for non-call insns that can throw
2149 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2151 * gcse.c (ae_gen): Remove.
2152 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2153 and make non-static function to make it available in store-motion.c.
2154 Update call sites with search-and-replace.
2155 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2156 extract_mentioned_regs, extract_mentioned_regs_helper,
2157 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2158 store_killed_in_insn, store_killed_after, store_killed_before,
2159 build_store_vectors, insert_insn_start_basic_block, insert-store,
2160 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2161 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2162 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2163 * store-motion.c: ...new file. Also copy data structures from gcse.c
2164 and clean up to remove parts not used by store motion.
2165 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2166 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2168 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2171 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2172 when optimizing for size.
2174 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2176 * gcse.c (gcse_constant_p): Fix typo in last change.
2178 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2180 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2182 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2184 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2186 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2188 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2189 CONST_HIGH_PART result.
2191 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2193 * config/avr/avr.c (initial_elimination_offset): Rename to
2194 avr_initial_elimination_offset.
2195 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2196 change return type to bool.
2197 (avr_can_eliminate): New function.
2198 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2199 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2200 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2201 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2202 avr_initial_elimination_offset.
2203 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2204 (avr_initial_elimination_offset): Define.
2206 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2207 Steven Bosscher <steven@gcc.gnu.org>
2209 PR rtl-optimization/39938
2210 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2211 * cfgrtl.c: Include insn-attr.h.
2212 (rest_of_pass_free_cfg): New function.
2213 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2214 * resource.c (init_resource_info): Remove call to df_analyze.
2216 2009-04-29 Richard Guenther <rguenther@suse.de>
2219 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2220 allow conversion to signed integers.
2222 2009-04-29 Richard Guenther <rguenther@suse.de>
2224 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2225 shifts of floating point vectors if the shift amount is
2226 a constant multiple of the element size.
2228 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2229 Michael Matz <matz@suse.de>
2233 * tree-outof-ssa.c (emit_partition_copy): New function.
2234 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2235 insert_part_to_rtx_on_edge): Perform the partition base var
2236 copy using emit_partition_copy.
2237 (insert_value_copy_on_edge): Convert constants to the right mode.
2238 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2239 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2241 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2243 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2244 scan backwards to try to find a constant to initialize it.
2246 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2247 insn before the loop_end instruction, don't look past labels.
2249 2009-04-29 Richard Guenther <rguenther@suse.de>
2252 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2253 loose type conversions.
2254 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2255 stmts only if there are no uses of its definition.
2257 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2259 * config/bfin/bfin.h (splitting_loops): Declare.
2260 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2261 Reorder bit definitions to be ascending.
2262 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2263 * config/bfin/bfin.c (splitting_loops): New variable.
2264 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2265 (struct loop_info): Remove members INIT and LOOP_INIT.
2266 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2267 the LSETUP sequence. Allow LC to be loaded from any register, but
2268 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2269 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2271 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2272 of reload_completed.
2275 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2277 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2279 * Makefile.in (PLUGIN_VERSION_H): New.
2280 (OBJS-common): Remove plugin-version.o.
2281 (plugin.o): Depend on (PLUGIN_VERSION_H).
2282 (plugin-version.o): Remove.
2283 * configure: Regenerate
2284 * configure.ac: Create plugin-version.h.
2285 * gcc-plugin.h (plugin_gcc_version): Remove.
2286 (plugin_default_version_check): Change signature.
2287 * plugin-version.c: Remove.
2288 * plugin.c: Include plugin-version.h.
2289 (str_plugin_gcc_version_name): Remove.
2290 (try_init_one_plugin): Pass gcc version to plugin_init.
2291 (plugin_default_version_check): Both gcc and plugin versions are now
2294 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2296 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2297 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2298 Remove special case testing for last insn of inner loops. Don't fail
2299 if the loop ends with a jump, emit an extra nop instead.
2301 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2302 DREGS rather than comparing directly. Remove code that tries to
2303 account for latencies.
2305 2009-04-29 Richard Guenther <rguenther@suse.de>
2307 PR tree-optimization/39941
2308 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2309 eliminating an indirect call.
2311 2009-04-29 Richard Guenther <rguenther@suse.de>
2313 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2314 parameter. Allow invariants as base if !require_lvalue.
2315 (verify_gimple_assign_single): Adjust.
2317 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2319 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2320 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2321 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2322 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2323 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2325 * config/bfin/bfin.c (bfin_expand_builtin,
2326 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2328 2009-04-28 Richard Guenther <rguenther@suse.de>
2330 * tree-vect-loop.c (get_initial_def_for_induction): Use
2331 correct types for pointer increment.
2333 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2335 * toplev.c (print_version): Update GMP version string calculation.
2337 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2339 PR rtl-optimization/39938
2340 * resource.c (init_resource_info): Add call to df_analyze.
2342 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2344 * config/alpha/alpha.md (usegp): Cast the result of
2345 alpha_find_lo_sum_using_gp to enum attr_usegp.
2346 * config/alpha/alpha.c (override_options): Remove end-of-structure
2347 marker element from cpu_table. Use array size of cpu_table to handle
2348 -mcpu and -mtune options.
2349 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2351 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2353 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2354 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2355 tune_32 and tune_64.
2356 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2358 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2359 * config/rs6000/option-defaults.h: ... here. New file.
2360 (OPT_64, OPT_32): Define.
2361 (MASK_64BIT): Define to 0 if not already defined.
2362 (OPT_ARCH64, OPT_ARCH32): Define.
2363 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2366 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2368 * config/arm/arm.c (arm_override_options): Emit error on using
2371 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2373 PR rtl-optimization/39914
2374 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2375 registers for allocnos created from user-defined variables only
2376 when not optimizing.
2378 2009-04-28 Richard Guenther <rguenther@suse.de>
2381 * fold-const.c (fold_binary): Use distribute_real_division only
2384 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2386 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2387 add hpux-stdint.h to tm_file.
2388 (hppa[12]*-*-hpux11*): Ditto.
2389 (ia64*-*-hpux*): Ditto.
2390 * config/hpux-stdint.h: New.
2391 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2392 __STDC_EXT__ for all compiles.
2393 * config/pa/pa-hpux.h: Ditto.
2394 * config/pa/pa-hpux10.h: Ditto.
2395 * config/pa/pa-hpux11.h: Ditto.
2397 2009-04-28 Catherine Moore <clm@codesourcery.com>
2399 * debug.h (set_name): Add comment.
2401 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2404 * config/darwin.c (machopic_gen_offset): Check
2405 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2406 * config/arm/arm.c (require_pic_register): Likewise.
2408 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2410 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2411 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2412 m32c_promote_prototypes): Delete.
2414 2009-04-28 Michael Matz <matz@suse.de>
2417 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2420 2009-04-28 Richard Guenther <rguenther@suse.de>
2422 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2424 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2426 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2427 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2428 * config/arm/arm-tune.md: Regenerate.
2430 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2432 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2433 block if there are complex incoming edges.
2434 (sel_merge_blocks): Remove useless assert.
2435 (sel_redirect_edge_and_branch): Check that edge was redirected.
2436 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2437 (sel_find_rgns): Delete declaration.
2438 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2439 the region when it is not a preheader.
2441 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2444 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2446 2009-04-28 Richard Guenther <rguenther@suse.de>
2448 * tree.h (SSA_NAME_VALUE): Remove.
2449 (struct tree_ssa_name): Remove value_handle member.
2450 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2451 array for jump threading.
2452 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2454 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2455 * tree-flow.h (threadedge_initialize_values): Declare.
2456 (threadedge_finalize_values): Likewise.
2457 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2458 (SSA_NAME_VALUE): Define.
2459 (threadedge_initialize_values): New function.
2460 (threadedge_finalize_values): Likewise.
2461 * tree-ssa-dom.c (ssa_name_values): New global variable.
2462 (SSA_NAME_VALUE): Define.
2463 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2465 2009-04-28 Ira Rosen <irar@il.ibm.com>
2467 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2468 Use REPORT_VECTORIZED_LOCATIONS instead
2469 REPORT_VECTORIZED_LOOPS.
2470 * tree-vectorizer.c (vect_verbosity_level): Make static.
2471 (vect_loop_location): Rename to vect_location.
2472 (vect_set_verbosity_level): Update comment.
2473 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2475 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2476 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2477 instead REPORT_UNVECTORIZED_LOOPS.
2478 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2479 and vect_loop_def to vect_external_def and vect_internal_def.
2480 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2481 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2482 REPORT_UNVECTORIZED_LOCATIONS.
2483 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2484 and vect_used_in_loop and to vect_unused_in_scope and
2486 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2487 (vect_verbosity_level): Remove declaration.
2488 (vect_analyze_operations): Likewise.
2489 (vect_analyze_stmt): Declare.
2490 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2491 REPORT_UNVECTORIZED_LOCATIONS.
2492 (vect_get_loop_niters): Fix indentation.
2493 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2494 (vect_analyze_loop_operations): New function.
2495 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2496 vect_analyze_operations.
2497 (vect_is_simple_reduction): Use new names.
2498 (vectorizable_live_operation, vect_transform_loop): Likewise.
2499 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2500 to specify whether the data references can be a part of interleaving
2502 (vect_analyze_data_ref_dependence): Use new names.
2503 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2504 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2505 * tree-vect-patterns.c (widened_name_p): Use new names.
2506 (vect_recog_dot_prod_pattern): Likewise.
2507 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2508 (process_use, vect_mark_stmts_to_be_vectorized,
2509 vect_model_simple_cost, vect_model_store_cost,
2510 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2511 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2512 vectorizable_operation, vectorizable_type_demotion,
2513 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2514 vectorizable_condition): Likewise.
2515 (vect_analyze_operations): Split into vect_analyze_loop_operations
2517 (vect_analyze_stmt): ... new function.
2518 (new_stmt_vec_info): Use new names.
2519 (vect_is_simple_use): Use new names and fix comment.
2520 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2521 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2523 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2526 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2527 and integer modes for x87 operands. Do not ICE for unsupported size,
2528 generate error instead. Generate error for unsupported operand types.
2529 ['z']: Do not handle HImode memory operands specially. Warning
2530 for floating-point operands. Fallthru to 'Z' for unsupported operand
2531 types. Do not ICE for unsupported size, generate error instead.
2532 (output_387_binary_op): Use %Z to output operands.
2533 (output_fp_compare): Ditto.
2534 (output_387_reg_move): Ditto.
2536 2009-04-28 Ben Elliston <bje@au.ibm.com>
2541 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2543 * builtins.c (c_strlen): Do not warn here.
2544 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
2545 * c-common.c (pointer_int_sum): Take an explicit location.
2546 Warn about offsets out of bounds.
2547 * c-common.h (pointer_int_sum): Adjust declaration.
2549 2009-04-27 Ian Lance Taylor <iant@google.com>
2551 * collect2.c (is_ctor_dtor): Change type of ret field in struct
2553 * dce.c (run_fast_df_dce): Change type of old_flags to int.
2554 * df-core.c (df_set_flags): Change return type to int. Change
2555 type of old_flags to int.
2556 (df_clear_flags): Likewise.
2557 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
2558 (df_get_conditional_uses): Likewise.
2559 * df.h (df_set_flags, df_clear_flags): Update declarations.
2560 * dwarf2out.c (struct indirect_string_node): Change type of form
2561 field to enum dwarf_form.
2562 (AT_string_form): Change return type to enum dwarf_form.
2563 * fixed-value.c (fixed_compare): Add cast to enum type.
2564 * fwprop.c (update_df): Change 0 to VOIDmode.
2565 * gensupport.c: Change 0 to UNKNOWN.
2566 * gimple.h (gimple_cond_code): Add cast to enum type.
2567 * haifa-sched.c (reemit_notes): Add cast to enum type.
2568 * hooks.c (hook_int_void_no_regs): Remove function.
2569 * hooks.h (hook_int_void_no_regs): Remove declaration.
2570 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
2571 * predict.c (combine_predictions_for_insn): Add casts to enum type.
2572 * real.c (real_arithmetic): Add cast to enum type.
2573 (real_compare): Likewise.
2574 * target.h (struct gcc_target): Change return type of
2575 branch_target_register_class to enum reg_class.
2576 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
2577 default_branch_target_register_class.
2578 * targhooks.c (default_branch_target_register_class): New function.
2579 * targhooks.h (default_branch_target_register_class): Declare.
2580 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
2581 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
2583 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
2585 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
2586 vect_uninitialized_def. Change 0 to ERROR_MARK.
2587 * tree-vect-stmts.c (supportable_widening_operation): Don't
2588 initialize icode1 and icode2.
2589 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
2590 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
2592 (cmn_err_flag_specs): Change 0 to STD_C89.
2593 (cmn_err_char_table): Likewise.
2594 * config/arm/arm.c (get_arm_condition_code): Change type of code
2595 to enum arm_cond_code.
2596 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
2597 (IWMMXT_BUILTIN2): Likewise.
2598 (neon_builtin_type_bits): Don't define typedef.
2599 (neon_builtin_datum): Change type of bits field to int.
2600 (arm_expand_neon_args): Add cast to enum type.
2601 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
2603 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
2605 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
2607 * config/mips/mips.md (jal_macro): Return enum constant.
2608 (single_insn): Likewise.
2609 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
2611 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2613 * config/s390/s390.c (s390_tune_flags): Change type to int.
2614 (s390_arch_flags): Likewise.
2615 (s390_handle_arch_option): Change flags field of struct pta to int.
2616 * config/s390/s390.h (s390_tune_flags): Update declaration.
2617 (s390_arch_flags): Likewise.
2618 * config/sh/sh.c (prepare_move_operands): Compare
2619 tls_symbolic_operand result with enum constant.
2620 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
2621 (sh_expand_prologue): Add cast to enum type.
2622 (sh_expand_epilogue): Likewise.
2623 (tls_symbolic_operand): Change return type to enum tls_model.
2624 (fpscr_set_from_mem): Add cast to enum type.
2625 (legitimize_pic_address): Compare tls_symbolic_operand result with
2627 (sh_target_reg_class): Change return type to enum reg_class.
2628 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
2630 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
2631 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
2632 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
2633 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
2634 (delayed_branch, tls_call_delay): Likewise.
2635 (eligible_for_sibcall_delay): Likewise.
2636 (eligible_for_return_delay): Likewise.
2637 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
2638 (spu_expand_builtin_1): Likewise.
2640 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
2641 for all types of conversions.
2642 (output_init_element): Issue -Wc++-compat warning if needed when
2643 initializing a bitfield with enum type.
2644 * c-parser.c (c_parser_expression): Set original_type to
2645 original_type of right hand operand of comman operator.
2647 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2649 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
2651 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
2652 * doc/cpp.texi (Standard Predefined Macros)
2653 (Implementation-defined behavior): Likewise.
2654 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
2655 * doc/gimple.texi (GIMPLE Exception Handling)
2656 (@code{GIMPLE_ASSIGN}): Likewise.
2657 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
2658 * doc/invoke.texi (Warning Options, Optimize Options)
2659 (AVR Options, Darwin Options): Likewise.
2660 (Optimize Options): Reformulate -fwhole-program description.
2661 * doc/loop.texi (Lambda): Likewise.
2662 * doc/md.texi (Output Template, Define Constraints)
2663 (Standard Names, Insn Splitting): Likewise.
2664 * doc/options.texi (Option properties): Likewise.
2665 * doc/passes.texi (Tree-SSA passes): Likewise.
2666 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
2667 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
2668 (File Names and DBX): Likewise.
2669 * doc/trouble.texi (Incompatibilities): Likewise.
2671 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2673 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
2674 instruction is correct.
2676 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
2678 Allow non-constant arguments to conversion intrinsics.
2679 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
2680 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
2681 * spu.c (print_operand): Handle 'v' and 'w'.
2682 (exp2_immediate_p, spu_gen_exp2): Define.
2683 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
2684 spu_convtf_1): Update parameter descriptions.
2685 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
2686 * constraints.md ('v', 'w'): New.
2687 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
2689 (i2f, I2F): New define_mode_attr.
2690 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
2691 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
2692 fixuns_truncv4sfv4si2): Update to use mode attribute.
2693 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
2694 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
2695 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
2696 patterns for combine.
2698 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
2700 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
2701 (cprop, hoist, pre, store_motion): New debug counters.
2702 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
2703 is not an RTL pass anymore.
2704 (pass_profiling): Remove extern decl for pass removed in 2005.
2705 (pass_gcse, pass_jump_bypass): Remove.
2706 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
2707 to 0 for clean state.
2708 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
2709 * cse.c (gate_handle_cse_after_global_opts,
2710 rest_of_handle_cse_after_global_opts): New functions.
2711 (pass_cse_after_global_opts): New pass, does local CSE.
2712 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
2713 (TV_CPROP): New timevar.
2714 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
2715 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
2716 (gcse_main, recompute_all_luids): Remove.
2717 (compute_hash_table_work): Call max_reg_num instead of reading
2719 (cprop_jump): Don't set run_jump_opt_after_gcse.
2720 (constprop_register): Always allow to alter jumps.
2721 (cprop_insn): Likewise.
2722 (do_local_cprop): Likewise.
2723 (local_cprop_pass): Likewise. Return non-zero if something changed.
2724 (cprop): Remove function, fold interesting bits into one_cprop_pass.
2725 (find_implicit_sets): Add note about missed optimization opportunity.
2726 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
2727 pass_rtl_cprop execute function.
2728 Don't bother tracking the pass number, each pass gets its own dumpfile
2730 Always allow to alter jumpsand bypass jumps.
2731 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
2732 will just find no suitable set.
2733 (pre_edge_insert): Fix dumping, this function is for PRE only.
2734 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
2735 pass_rtl_pre execute function.
2736 (hoist_code): Return non-zero if something changed. Keep track of
2737 substitutions and insertions for statistics gathering similar to PRE.
2738 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
2739 called from the pass_rtl_hoist execute function. Show pass statistics.
2740 (compute_store_table): Use max_reg_num directly instead of using the
2741 formerly global max_gcse_regno.
2742 (build_store_vectors): Likewise.
2743 (replace_store_insn): Fix dumping.
2744 (store_motion): Rename to ...
2745 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
2746 pass, called from the pass_rtl_store_motion execute function. Keep
2747 track of substitutions and insertions for statistics gathering similar
2749 (bypass_jumps): Remove, fold interesting bits into ...
2750 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
2751 from the pass_rtl_cprop execute function.
2752 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
2753 pass_jump_bypass): Remove.
2754 (gate_handle_gcse, rest_of_handle_gcse): Remove.
2755 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
2756 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
2757 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
2758 (gate_rtl_store_motion, execute_rtl_store_motion,
2759 pass_rtl_store_motion): New.
2760 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
2761 make it clear that -fcse-skip-blocks is a no-op for backward compat.
2762 * passes.c (init_optimization_passes): Remove pass_gcse and
2763 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
2764 and cse_after_global_opts in place of pass_gcse. Schedule cprop
2765 instead of pass_jump_bypass.
2767 2009-04-27 Richard Guenther <rguenther@suse.de>
2770 * gimplify.c (gimplify_expr): If we are required to create
2771 a temporary make sure it ends up as register.
2773 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
2776 * config/i386/i386.c (construct_container): Don't call
2777 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
2778 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
2780 2009-04-27 Michael Matz <matz@suse.de>
2782 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
2783 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
2784 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
2785 (dump_replaceable_exprs): Take a bitmap.
2786 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
2788 (expand_gimple_basic_block): Likewise.
2789 * tree-ssa-ter.c (struct temp_expr_table_d): Make
2790 replaceable_expressions member a bitmap.
2791 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
2792 (mark_replaceable): Likewise.
2793 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
2794 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
2796 2009-04-27 Richard Guenther <rguenther@suse.de>
2798 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
2799 (verify_stmts): Dispatch to gimple/type verification code.
2800 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
2801 issue with call argument types.
2803 2009-04-27 Michael Matz <matz@suse.de>
2805 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
2806 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
2809 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
2810 Eric Botcazou <ebotcazou@adacore.com>
2812 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
2813 a label's basic block.
2814 (mark_target_live_regs): Tidy and rework obsolete comments.
2815 Change back DF problem to LIVE. If a label starts a basic block,
2816 assume that all registers that used to be live then still are.
2817 (init_resource_info): If a label starts a basic block, set its
2818 BLOCK_FOR_INSN accordingly.
2819 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
2821 2009-04-27 Richard Guenther <rguenther@suse.de>
2823 * tree-flow-inline.h (function_ann): Remove.
2824 (get_function_ann): Likewise.
2825 * tree-dfa.c (create_function_ann): Remove.
2826 * tree-flow.h (struct static_var_ann_d): Remove.
2827 (struct function_ann_d): Likewise.
2828 (union tree_ann_d): Remove fdecl member.
2829 (function_ann_t): Remove.
2830 (function_ann, get_function_ann, create_function_ann): Remove
2833 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
2835 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
2837 2009-04-27 Jan Hubicka <jh@suse.cz>
2839 * ipa-pure-const.c (struct funct_state_d): New fields
2840 state_previously_known, looping_previously_known; remove
2841 state_set_in_source.
2842 (analyze_function): Use new fields.
2843 (propagate): Avoid assumption that state_set_in_source imply
2846 * tree-ssa-loop-niter.c (finite_loop_p): New function.
2847 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
2848 * cfgloop.h (finite_loop_p): Declare.
2850 2009-04-26 Michael Matz <matz@suse.de>
2852 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
2854 2009-04-26 Michael Matz <matz@suse.de>
2856 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
2857 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
2858 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
2859 pass_mark_used_blocks): Remove.
2860 * tree-optimize.c (pass_free_datastructures,
2861 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
2862 * passes.c (init_optimization_passes): Don't call
2863 pass_mark_used_blocks, remove dead code.
2865 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
2867 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
2868 * tree-ssa-live.h (register_ssa_partition): Likewise.
2870 2009-04-26 Michael Matz <matz@suse.de>
2873 * builtins.c (fold_builtin_next_arg): Handle SSA names.
2874 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
2875 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
2877 (compare_pairs): Swap cost comparison.
2878 (coalesce_ssa_name): Don't use change_partition_var.
2879 * tree-nrv.c (struct nrv_data): Add modified member.
2880 (finalize_nrv_r): Set it.
2881 (tree_nrv): Use it to update statements.
2882 (pass_nrv): Require PROP_ssa.
2883 * tree-mudflap.c (mf_decl_cache_locals,
2884 mf_build_check_statement_for): Use make_rename_temp.
2885 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
2886 * alias.c (find_base_decl): Handle SSA names.
2887 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
2888 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
2889 * rtl.h (set_reg_attrs_for_parm): Declare.
2890 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
2891 to "optimized", remove unused locals at finish.
2892 (execute_free_datastructures): Make global, call
2893 delete_tree_cfg_annotations.
2894 (execute_free_cfg_annotations): Don't call
2895 delete_tree_cfg_annotations.
2897 * ssaexpand.h: New file.
2898 * expr.c (toplevel): Include ssaexpand.h.
2899 (expand_assignment): Handle SSA names the same as register variables.
2900 (expand_expr_real_1): Expand SSA names.
2901 * cfgexpand.c (toplevel): Include ssaexpand.h.
2902 (SA): New global variable.
2903 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
2904 (SSAVAR): New macro.
2905 (set_rtl): New helper function.
2906 (add_stack_var): Deal with SSA names, use set_rtl.
2907 (expand_one_stack_var_at): Likewise.
2908 (expand_one_stack_var): Deal with SSA names.
2909 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
2910 before unique numbers.
2911 (expand_stack_vars): Use set_rtl.
2912 (expand_one_var): Accept SSA names, add asserts for them, feed them
2913 to above subroutines.
2914 (expand_used_vars): Expand all partitions (without default defs),
2915 then only the local decls (ignoring those expanded already).
2916 (expand_gimple_cond): Remove edges when jumpif() expands an
2918 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
2919 or remove abnormal edges. Ignore insns setting the LHS of a TERed
2921 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
2922 members of SA; deal with PARM_DECL partitions here; expand
2923 all PHI nodes, free tree datastructures and SA. Commit instructions
2924 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
2925 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
2926 info and statements at start, collect garbage at finish.
2927 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
2928 (VAR_ANN_PARTITION) Remove.
2929 (change_partition_var): Don't declare.
2930 (partition_to_var): Always return SSA names.
2931 (var_to_partition): Only accept SSA names.
2932 (register_ssa_partition): Only check argument.
2933 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
2935 (delete_var_map): Don't free it.
2936 (var_union): Only accept SSA names, simplify.
2937 (partition_view_init): Mark only useful SSA names as used.
2938 (partition_view_fini): Only deal with SSA names.
2939 (change_partition_var): Remove.
2940 (dump_var_map): Use ssa_name instead of partition_to_var member.
2941 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
2943 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
2944 (struct _elim_graph): New member const_dests; nodes member vector of
2946 (set_location_for_edge): New static helper.
2947 (create_temp): Remove.
2948 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
2949 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
2950 (new_elim_graph): Allocate const_dests member.
2951 (clean_elim_graph): Truncate const_dests member.
2952 (delete_elim_graph): Free const_dests member.
2953 (elim_graph_size): Adapt to new type of nodes member.
2954 (elim_graph_add_node): Likewise.
2955 (eliminate_name): Likewise.
2956 (eliminate_build): Don't take basic block argument, deal only with
2957 partition numbers, not variables.
2958 (get_temp_reg): New static helper.
2959 (elim_create): Use it, deal with RTL temporaries instead of trees.
2960 (eliminate_phi): Adjust all calls to new signature.
2961 (assign_vars, replace_use_variable, replace_def_variable): Remove.
2962 (rewrite_trees): Only do checking.
2963 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
2964 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
2965 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
2966 contains_tree_r, MAX_STMTS_IN_LATCH,
2967 process_single_block_loop_latch, analyze_edges_for_bb,
2968 perform_edge_inserts): Remove.
2969 (expand_phi_nodes): New global function.
2970 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
2971 functions, initialize new parameter, remember partitions having a
2973 (finish_out_of_ssa): New global function.
2974 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
2975 don't reset in_ssa_p here, don't disable TER when mudflap.
2976 (pass_del_ssa): Remove.
2977 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
2979 (execute_free_datastructures): Declare.
2980 * Makefile.in (SSAEXPAND_H): New variable.
2981 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
2982 * basic-block.h (commit_one_edge_insertion): Declare.
2983 * passes.c (init_optimization_passes): Move pass_nrv and
2984 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
2985 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
2986 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
2987 (redirect_branch_edge): Deal with super block when expanding, split
2988 out jump patching itself into ...
2989 (patch_jump_insn): ... here, new static helper.
2991 2009-04-26 Michael Matz <matz@suse.de>
2993 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
2994 beyond num_ssa_names.
2995 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
2996 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
2998 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3001 * fwprop.c (forward_propagate_asm): New function.
3002 (forward_propagate_and_simplify): Propagate also into __asm, if it
3003 doesn't increase the number of referenced registers.
3006 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3008 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3010 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3011 note_nonlocal_vla_type for nonlocal VLAs.
3012 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3013 contains_remapped_vars, remap_vla_decls): New functions.
3014 (convert_nonlocal_reference_stmt): If not optimizing, call
3015 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3016 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3017 if it wasn't found in var_map.
3018 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3019 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3020 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3022 * gimplify.c (nonlocal_vlas): New variable.
3023 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3025 (gimplify_body): Create and destroy nonlocal_vlas.
3027 * dwarf2out.c (loc_descr_plus_const): New function.
3028 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3029 mem_loc_descriptor, loc_descriptor_from_tree_1,
3030 descr_info_loc, gen_variable_die): Use it.
3032 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3033 !TREE_STATIC VAR_DECLs.
3034 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3035 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3036 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3037 DECL_BY_REFERENCE is valid.
3038 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3039 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3040 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3041 Copy DECL_BY_REFERENCE.
3042 (struct nesting_copy_body_data): New type.
3043 (nesting_copy_decl): New function.
3044 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3045 if they have variable length.
3047 2009-04-26 Michael Matz <matz@suse.de>
3049 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3050 mark new temporaries for renaming.
3052 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3055 * c-decl.c (global_bindings_p): Return negative value.
3056 (c_variable_size): New. Based on variable_size from
3058 (grokdeclarator): Call c_variable_size not variable_size.
3060 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3062 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3064 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3066 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3067 Redefine it to just use mingw/include.
3068 (ASM_SPEC): Rules for -m32 and -m64.
3069 (LINK_SPEC): Use Likewise.
3070 (SPEC_32): New define.
3071 (SPEC_64): Likewise.
3072 (SUB_LINK_SPEC): Likewise.
3073 (MULTILIB_DEFAULTS): New define.
3074 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3075 Add multilib options.
3076 (MULTILIB_DIRNAMES): Likewise.
3077 (MULTILIB_OSDIRNAMES): Likewise.
3079 (INSTALL_LIBGCC): Likewise.
3081 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3084 * c-tree.h (enum c_inline_static_type): New.
3085 (record_inline_static): Declare.
3086 * c-decl.c (struct c_inline_static, c_inline_statics,
3087 record_inline_static, check_inline_statics): New.
3088 (pop_file_scope): Call check_inline_statics.
3089 (start_decl): Call record_inline_static instead of pedwarning
3090 directly for static in inline function.
3091 * c-typeck.c (build_external_ref): Call record_inline_static
3092 instead of pedwarning directly for static referenced in inline
3095 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3097 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3098 not new but only being rescanned.
3099 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3100 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3101 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3102 record_set_info, compute_set, grealloc): Remove.
3103 (recompute_all_luids): New function.
3104 (gcse_main): Don't compute sets, and don't do related memory
3105 allocations/free-ing. If something changed before the end of the
3106 pass, update LUIDs using recompute_all_luids.
3107 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3108 (free_gcse_mem): Don't free it either.
3109 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3110 Use the df insn LUIDs.
3111 (load_killed_in_block): Likewise.
3112 (compute_hash_table_work): Don't compute reg_set_in_block.
3113 (compute_transp): Use DF_REG_DEF_CHAINs.
3114 (local_cprop_pass): Don't use compute_sets and related functions.
3115 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3116 Use get_max_uid() instead of max_cuid.
3117 (insert_insn_end_basic_block, pre_insert_copy_insn,
3118 update_ld_motion_stores): Don't try to
3119 keep reg_set tables up to date.
3120 (pre_insert_copies): Use df insn LUIDs.
3121 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3122 (reg_set_info): Don't use extra bitmap argument.
3123 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3124 information to compute regs_set_in_block.
3125 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3126 (bypass_jumps): Don't use compute_sets and friends.
3128 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3131 * opts.c (undocumented_msg): Do not leave blank even with
3134 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3136 * c-decl.c (build_enumerator): Allow values folding to integer
3137 constants but not integer constant expressions with a pedwarn if
3140 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3143 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3144 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3145 type is an integer constant.
3147 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3150 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3153 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3156 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3157 with variably modified return type and no storage class
3158 specifiers, except for the case of nested functions. Distinguish
3159 extern declarations of functions with variably modified return
3160 types from those of objects with variably modified types.
3162 2009-04-25 Jan Hubicka <jh@suse.cz>
3164 * tree.c (list_equal_p): New function.
3165 * tree.h (list_equal_p): Declare.
3166 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3167 basic_block_def, basic_block, const_basic_block): New.
3168 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3169 (redirect_eh_edge): New function.
3170 (make_eh_edge_update_phi): EH edges are not abnormal.
3171 * except.c: Include tree-flow.h.
3172 (list_match): New function.
3173 (eh_region_replaceable_by_p): New function.
3174 (replace_region): New function.
3175 (hash_type_list): New function.
3176 (hash_eh_region): New function.
3177 (eh_regions_equal_p): New function.
3178 (merge_peers): New function.
3179 (remove_unreachable_regions): Verify EH tree when checking;
3181 (copy_eh_region_1): New function.
3182 (copy_eh_region): New function.
3183 (push_reachable_handler): New function.
3184 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3185 regions without label but with live RESX.
3186 * except.h (redirect_eh_edge_to_label): New.
3187 * tree-flow.h (redirect_eh_edge): New.
3188 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3189 basic_block_def, basic_block, const_basic_block): Remove.
3190 * Makefile.in (except.o): Add dependency on tree-flow.h
3191 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3192 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3195 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3198 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3199 on the destination of memcpy.
3201 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3203 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3204 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3205 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3207 2009-04-25 Jan Hubicka <jh@suse.cz>
3209 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3210 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3211 to be reached by different label than left.
3212 (update_eh_edges): Update comment; remove edge_to_remove if possible
3213 and return true if suceeded.
3214 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3215 (cleanup_eh): Compute sharing map.
3216 * except.c (remove_eh_handler_and_replace): Add argument if we should
3218 (remove_unreachable_regions): Update for label sharing.
3219 (label_to_region_map): Likewise.
3220 (get_next_region_sharing_label): New function.
3221 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3223 (remove_eh_handler): Update.
3224 (remove_eh_region_and_replace_by_outer_of): New function.
3225 * except.h (struct eh_region): Add next_region_sharing_label.
3226 (remove_eh_region_and_replace_by_outer_of,
3227 get_next_region_sharing_label): Declare.
3228 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3230 2009-04-25 Jan Hubicka <jh@suse.cz>
3232 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3233 insert code even if they are not critical.
3235 2009-04-25 Jan Hubicka <jh@suse.cz>
3237 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3238 (gimple_can_remove_branch_p): EH edges won't remove branch by
3240 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3241 updating of non-abnormal EH edges.
3242 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3243 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3244 (split_critical_edges): Split also edges where emitting code on them
3245 will lead to splitting later.
3247 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3248 H.J. Lu <hongjiu.lu@intel.com>
3251 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3252 the configured assembler supports fildq and fistpq mnemonics.
3253 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3254 * configure: Regenerated.
3257 * config/i386/i386.c (print_operand): Handle 'Z'.
3258 ['z']: Remove handling of special fild/fist suffixes.
3259 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3260 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3261 suffix of fild insn.
3262 (*floatsi<mode>2_vector_mixed): Ditto.
3263 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3264 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3265 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3266 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3267 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3269 2009-04-25 Ben Elliston <bje@au.ibm.com>
3271 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3272 the source of a set operation.
3274 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3276 * target.h (struct gcc_target): Add case_values_threshold field.
3277 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3278 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3279 * targhooks.c (default_case_values_threshold): New function.
3280 * targhooks.h (default_case_values_threshold): Declare function.
3281 * stmt.c (expand_case): Use case_values_threshold target hook.
3282 * expr.h (case_values_threshold): Remove declartation.
3283 * expr.c (case_values_threshold): Remove function.
3284 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3286 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3287 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3288 (avr_case_values_threshold): Declare as static.
3289 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3291 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3292 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3293 (mn10300_case_values_threshold): New function.
3295 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3297 * ira.c (setup_cover_and_important_classes): Add enum cast.
3299 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3301 * genpreds.c (write_enum_constraint_num): Output definition of
3302 CONSTRAINT_NUM_DEFINED_P macro.
3303 * ira.c (setup_cover_and_important_classes): Use
3304 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3306 2009-04-24 DJ Delorie <dj@redhat.com>
3308 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3309 __SH2A_SINGLE_ONLY__ also.
3311 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3313 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3314 (movdf_internal): Ditto.
3315 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3316 SFmode and DFmode constants.
3317 (ia64_print_operand): Add 'G' format for printing
3318 floating point constants.
3320 2009-04-24 Richard Guenther <rguenther@suse.de>
3322 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3323 from unsigned additions.
3325 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3327 * c-typeck.c (set_init_index): Allow array designators that are
3328 not integer constant expressions with a pedwarn if pedantic.
3330 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3332 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3333 zero if no overlap in nonzero bits between the operands.
3335 2009-04-24 Ian Lance Taylor <iant@google.com>
3337 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3338 (record_dead_and_set_regs): Likewise.
3339 * df.h (struct df_mw_hardreg): Change flags field to int.
3340 (struct df_base_ref): Likewise.
3341 (struct df): Change changeable_flags field to int.
3342 * df-scan.c (df_defs_record): Change clobber_flags to int.
3343 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3344 constants rather than #define macros.
3345 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3346 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3347 (enum dwarf_calling_convention): Likewise.
3348 (enum dwarf_line_number_x_ops): Likewise.
3349 (enum dwarf_call_frame_info): Likewise.
3350 (enum dwarf_source_language): Likewise.
3351 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3352 (add_calling_convention_attribute): Likewise.
3353 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3354 (combine_comparisons): Change compcode to int. Add cast to enum type.
3355 * genrecog.c (maybe_both_true_2): Change c to int.
3356 (write_switch): Likewise. Add cast to enum type.
3357 * gimplify.c (gimplify_omp_for): Handle return values from
3358 gimplify_expr using MIN rather than bitwise or.
3359 (gimplify_expr): Add cast to enum type.
3360 * ipa-prop.c (update_jump_functions_after_inlining): Change
3361 IPA_BOTTOM to IPA_JF_UNKNOWN.
3362 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3363 Add casts to enum type.
3364 (setup_cover_and_important_classes): Change cl to int. Add casts
3366 (setup_class_translate): Change cl and mode to int.
3367 (ira_init_once): Change mode to int.
3368 (free_register_move_costs): Likewise.
3369 (setup_prohibited_mode_move_regs): Add casts to enum type.
3370 * langhooks.c (add_builtin_function_common): Rework assertion that
3371 value fits bitfield.
3372 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3373 * omega.c (omega_do_elimination): Avoid math on enum types.
3374 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3375 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3376 int local to handle integral_argment value.
3377 * regmove.c (try_auto_increment): Change PUT_MODE to
3379 * reload.c (push_secondary_reload): Add casts to enum type.
3380 (secondary_reload_class, find_valid_class): Likewise.
3381 * reload1.c (emit_input_reload_insns): Likewise.
3382 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3383 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3384 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3386 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3387 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3389 (expand_complex_libcall): Add casts to enum type.
3390 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3391 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3392 with ERROR_MARK, not NUM_TREE_CODES.
3393 (vect_create_epilog_for_reduction): Likewise.
3394 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3395 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3396 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3398 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3399 vect_unused_in_loop. Change 0 to loop_vect.
3400 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3401 * var-tracking.c (get_init_value): Change return type to enum
3403 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3404 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3406 (arm_override_options): Add casts to enum type.
3407 (arm_emit_tls_decoration): Likewise.
3408 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3410 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3411 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3412 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3414 * config/s390/s390.c (code_for_builtin_64): Change to array of
3416 (code_for_builtin_31): Likewise.
3417 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3419 * config/sparc/sparc.c (sparc_override_options): Change value
3420 field in struct code_model to enum cmodel. In initializer change
3421 0 to NULL and add cast to enum type.
3423 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3424 Change all callers. Issue a -Wc++-compat warning using
3425 lhs_origtype if necessary.
3426 (convert_for_assignment): Issue -Wc++-compat warnings about
3427 invalid conversions to enum type on assignment.
3428 * c-common.h (build_modify_expr): Update declaration.
3430 2009-04-24 Nick Clifton <nickc@redhat.com>
3432 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3433 (function_arg_advance): Likewise.
3434 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3437 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3439 * config/s390/constraints.md ('I', 'J'): Fix condition.
3441 2009-04-24 Diego Novillo <dnovillo@google.com>
3443 * gengtype-parse.c (parse_error): Add newline after message.
3445 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3447 * config/i386/sse.md (avxmodesuffixs): Removed.
3448 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3449 (*avx_pinsr<ssevecsize>): This.
3451 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3453 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3454 follow chains of regs with a single definition, and allow expressions
3455 that are function_invariant_p.
3456 (simple_rhs_p): Allow expressions that are function_invariant_p.
3458 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3461 * fold-const.c (fold_cond_expr_with_comparison): When folding
3462 > and >= to MAX, make sure the MAX uses the same type as the
3463 comparison's operands.
3465 2009-04-24 Nick Clifton <nickc@redhat.com>
3467 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3468 addressing for DImode accesses.
3469 (frv_print_operand_address): Handle PLUS case.
3470 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3472 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3474 PR rtl-optimization/39794
3475 * alias.c (canon_true_dependence): Add x_addr argument.
3476 * rtl.h (canon_true_dependence): Adjust prototype.
3477 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3478 * cselib.c (cselib_invalidate_mem): Likewise.
3479 * gcse.c (compute_transp): Likewise.
3480 * dse.c (scan_reads_nospill): Likewise.
3481 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3482 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3483 canon_base_addr of the group, plus optional offset.
3484 (struct group_info): Rename canon_base_mem to
3486 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3487 canon_rtx of base_mem.
3489 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3491 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3492 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3494 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3496 * config/spu/spu-builtins.h: Delete file.
3498 * config/spu/spu.h (enum spu_builtin_type): Move here from
3500 (struct spu_builtin_description): Likewise. Add GTY marker.
3501 Do not use enum spu_function_code or enum insn_code.
3502 (spu_builtins): Add extern declaration.
3504 * config/spu/spu.c: Do not include "spu-builtins.h".
3505 (enum spu_function_code, enum spu_builtin_type_index,
3506 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3507 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3508 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3509 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3510 (spu_builtin_types): Make static. Add GTY marker.
3511 (spu_builtins): Add extern declaration with GTY marker.
3514 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3515 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3516 Check programmatically whether all parameters are scalar.
3518 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3520 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3522 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3523 assignment from the constructor either if the target is volatile.
3525 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3527 * config/arm/arm.md (insv): Do not share operands[0].
3529 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3531 * config/vxlib-tls.c (active_tls_threads): Delete.
3532 (delete_hook_installed): New.
3533 (tls_delete_hook): Don't delete the delete hook.
3534 (tls_destructor): Delete it here.
3535 (__gthread_set_specific): Adjust installing the delete hook.
3536 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3537 __gthread_leave_tsd_dtor_context.
3539 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3541 * c-format.c (gcc_tdiag_char_table): Add support for %E.
3543 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
3545 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
3547 (alpha_rtx_costs): Ditto.
3548 (emit_unlikely_jump): Use add_reg_note.
3549 (emit_frame_store_1): Ditto.
3550 (alpha_expand_prologue): Ditto.
3551 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3552 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
3554 2009-04-23 Nick Clifton <nickc@redhat.com>
3556 * config/v850/v850.md (epilogue): Remove suppressed code.
3557 (return): Rename to return_simple and remove test of frame size.
3558 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
3559 to gen_return_simple.
3561 2009-04-22 Jing Yu <jingyu@google.com>
3564 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
3566 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
3569 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
3570 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
3571 value is a VECTOR_CST, the element type is the element type of the
3574 2009-04-22 DJ Delorie <dj@redhat.com>
3576 * config/m32c/m32c.h: Update GTY annotations to new syntax.
3578 2009-04-22 Jakub Jelinek <jakub@redhat.com>
3580 * alias.c (find_base_term): Move around LO_SUM case, so that
3581 CONST falls through into PLUS/MINUS handling.
3584 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
3585 into 0, use omit_one_operand.
3587 2009-04-23 Ben Elliston <bje@au.ibm.com>
3589 * config/rs6000/linux-unwind.h (get_regs): Remove type
3590 puns. Change the type of `pc' to an array of unsigned ints and
3591 update all users. Constify frame24.
3593 2009-04-22 DJ Delorie <dj@redhat.com>
3595 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
3596 declarations before code.
3597 (current_function_special_page_vector): Likewise.
3598 (m32c_expand_insv): Silence a warning.
3600 2009-04-21 Taras Glek <tglek@mozilla.com>
3602 * alias.c: Update GTY annotations to new syntax.
3603 * basic-block.h: Likewise.
3604 * bitmap.h: Likewise.
3605 * c-common.h: Likewise.
3606 * c-decl.c: Likewise.
3607 * c-parser.c: Likewise.
3608 * c-pragma.c: Likewise.
3609 * c-tree.h: Likewise.
3610 * cfgloop.h: Likewise.
3611 * cgraph.h: Likewise.
3612 * config/alpha/alpha.c: Likewise.
3613 * config/arm/arm.h: Likewise.
3614 * config/avr/avr.h: Likewise.
3615 * config/bfin/bfin.c: Likewise.
3616 * config/cris/cris.c: Likewise.
3617 * config/darwin.c: Likewise.
3618 * config/frv/frv.c: Likewise.
3619 * config/i386/i386.c: Likewise.
3620 * config/i386/i386.h: Likewise.
3621 * config/i386/winnt.c: Likewise.
3622 * config/ia64/ia64.h: Likewise.
3623 * config/iq2000/iq2000.c: Likewise.
3624 * config/mips/mips.c: Likewise.
3625 * config/mmix/mmix.h: Likewise.
3626 * config/pa/pa.c: Likewise.
3627 * config/pa/pa.h: Likewise.
3628 * config/rs6000/rs6000.c: Likewise.
3629 * config/s390/s390.c: Likewise.
3630 * config/sparc/sparc.c: Likewise.
3631 * config/xtensa/xtensa.c: Likewise.
3632 * cselib.h: Likewise.
3633 * dbxout.c: Likewise.
3634 * dwarf2out.c: Likewise.
3635 * except.c: Likewise.
3636 * except.h: Likewise.
3637 * fixed-value.h: Likewise.
3638 * function.c: Likewise.
3639 * function.h: Likewise.
3640 * gimple.h: Likewise.
3641 * integrate.c: Likewise.
3642 * optabs.c: Likewise.
3643 * output.h: Likewise.
3646 * stringpool.c: Likewise.
3647 * tree-data-ref.c: Likewise.
3648 * tree-flow.h: Likewise.
3649 * tree-scalar-evolution.c: Likewise.
3650 * tree-ssa-address.c: Likewise.
3651 * tree-ssa-alias.h: Likewise.
3652 * tree-ssa-operands.h: Likewise.
3655 * varasm.c: Likewise.
3656 * varray.h: Likewise.
3658 * coretypes.h: Do not define GTY macro if it is already defined.
3659 * doc/gty.texi: Update GTY documentation to new syntax.
3660 * gengtype-lex.l: Enforce attribute-like syntax for GTY
3661 annotations on structs.
3662 * gengtype-parse.c: Likewise.
3664 2009-04-22 Mark Heffernan <meheff@google.com>
3666 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
3668 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3670 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
3673 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
3675 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
3676 the same as a PLUS without a shift. Increase the cost of a
3679 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3681 * Makefile.in: Update dependencies.
3682 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
3683 * errors.h: Remove bogus comment about compatibility.
3684 (warning): Update declaration.
3685 * genautomata.c: Update all calls to warning.
3686 * gimple.c: Do not include errors.h. Include toplev.h.
3687 * tree-ssa-structalias.c: Do not include errors.h.
3688 * omega.c: Likewise.
3689 * tree-ssa-reassoc.c: Likewise.
3690 * config/spu/spu-c.c: Likewise.
3691 * config/spu/t-spu-elf: Update dependencies.
3693 2009-04-22 Richard Guenther <rguenther@suse.de>
3695 PR tree-optimization/39824
3696 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
3697 make sure the types are compatible.
3699 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3702 * c-common.c (c_parse_error): Take a token_flags parameter.
3703 Use token_type for the token type instead.
3704 Pass token_flags to cpp_type2name.
3705 * c-common.h (c_parse_error): Update declaration.
3706 * c-parser.c (c_parser_error): Pass 0 as token flags.
3708 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
3710 PR rtl-optimization/39580
3711 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
3713 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3715 * function.c (expand_function_end): Do not emit a jump to the "naked"
3716 return label for fall-through returns.
3717 * except.c (sjlj_emit_function_exit): Always place the call to the
3718 unregister function at the location installed by expand_function_end.
3720 2009-04-22 Richard Guenther <rguenther@suse.de>
3722 PR tree-optimization/39845
3723 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
3724 (gen_inbound_check): Likewise.
3726 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
3728 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
3730 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
3731 * config/vxlib.c (__gthread_once): Add race guard for PPC.
3733 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3735 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
3736 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
3737 shift counts to avoid out-of-bounds array accesses.
3739 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3741 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
3742 (Pmode): Move above.
3744 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
3746 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
3747 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
3748 GET_CODE macro. Use IN_RANGE macro where appropriate.
3749 * config/alpha/alpha.h: Ditto.
3750 * config/alpha/alpha.md: Ditto.
3751 * config/alpha/constraints.md: Ditto.
3752 * config/alpha/predicates.md: Ditto.
3754 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
3756 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
3757 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3758 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3759 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3760 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3761 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3762 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3763 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3764 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3765 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3766 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3767 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3768 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3769 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3770 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3771 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3772 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3773 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3774 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3775 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3776 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3777 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3778 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3779 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3780 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3781 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3782 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3784 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3786 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
3787 references from comments.
3788 * cfgbuild.c: (count_basic_blocks): Delete.
3789 (find_basic_blocks_1): Delete.
3790 (find_basic_blocks): Delete.
3791 * except.c (finish_eh_generation): Make static. Move comment from
3792 except.h here. Remove find_basic_blocks references from comments.
3793 * except.h (finish_eh_generation): Delete.
3794 * basic-block.h (find_basic_blocks): Delete.
3795 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
3797 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
3799 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
3800 (sdbout_parms): Likewise.
3802 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
3804 * config/sh/sh.c (prepare_cbranch_operands): Use
3805 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
3806 (expand_cbranchdi4): Likewise.
3807 (from_compare): Add cast to enum type.
3808 (expand_cbranchsi4): Use add_reg_note.
3809 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
3810 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
3811 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
3812 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
3813 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
3814 instead of CODE_FOR_nothing.
3815 (cbranchdi4): Likewise. Fix the order of arguments for
3817 (push_fpscr): Use add_reg_note.
3818 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
3819 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
3821 2009-04-21 Joseph Myers <joseph@codesourcery.com>
3823 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
3824 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3825 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3826 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
3827 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
3828 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
3829 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
3830 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
3831 config/alpha/x-vms, config/arc/t-arc,
3832 config/arm/README-interworking, config/arm/arm-c.c,
3833 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
3834 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
3835 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
3836 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
3837 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
3838 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
3839 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
3840 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
3841 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
3842 config/cris/t-elfmulti, config/crx/t-crx,
3843 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
3844 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
3845 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
3846 config/h8300/t-h8300, config/i386/athlon.md,
3847 config/i386/darwin-libgcc.10.4.ver,
3848 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
3849 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
3850 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
3851 config/i386/t-linux64, config/i386/t-nwld,
3852 config/i386/t-rtems-i386, config/i386/t-sol2-10,
3853 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
3854 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
3855 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
3856 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
3857 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
3858 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
3859 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
3860 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
3861 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
3862 config/m68k/t-uclinux, config/mcore/t-mcore,
3863 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
3864 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
3865 config/mips/crtn.asm, config/mips/irix-crti.asm,
3866 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
3867 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
3868 config/mips/mips-fixed.md, config/mips/sb1.md,
3869 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
3870 config/mips/t-iris6, config/mips/t-isa3264,
3871 config/mips/t-libgcc-mips16, config/mips/t-linux64,
3872 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
3873 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
3874 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
3875 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
3876 config/mn10300/t-linux, config/mn10300/t-mn10300,
3877 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
3878 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
3879 config/picochip/libgccExtras/clzsi2.asm,
3880 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
3881 config/rs6000/darwin-libgcc.10.4.ver,
3882 config/rs6000/darwin-libgcc.10.5.ver,
3883 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
3884 config/rs6000/t-aix43, config/rs6000/t-aix52,
3885 config/rs6000/t-darwin, config/rs6000/t-fprules,
3886 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
3887 config/rs6000/t-lynx, config/rs6000/t-netbsd,
3888 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
3889 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
3890 config/rs6000/t-rtems, config/rs6000/t-spe,
3891 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
3892 config/score/t-score-elf, config/sh/divcost-analysis,
3893 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
3894 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
3895 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
3896 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
3897 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
3898 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
3899 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
3900 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
3901 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
3902 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
3903 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
3904 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
3905 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
3906 limitx.h, version.c, xcoff.h: Add copyright and license notices.
3907 * config/h8300/genmova.sh: Include copyright and license notices
3908 in generated output.
3909 * config/h8300/mova.md: Regenerate.
3910 * doc/install.texi2html: Include word "Copyright" in copyright
3911 notice and use name "Free Software Foundation, Inc.".
3912 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
3913 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
3914 ChangeLog-2007, ChangeLog-2008: Correct dates.
3916 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
3918 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
3919 NE_EXPR operations as well.
3920 * c-parser.c (c_parser_condition): Do not set location information on
3922 (c_parser_conditional_expression): Likewise.
3923 (c_parser_binary_expression): Set location information on operators.
3924 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
3925 TRUTH_NOT_EXPR has been folded.
3926 * fold-const.c (fold_truth_not_expr): Copy location information from
3927 the incoming expression to the outgoing one.
3928 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
3929 recursive calls on the LHS of the operator but pass that of the
3930 operator to recursive calls on the RHS of the operator. Set it
3932 (shortcut_cond_expr): Set the locus of the operator on the second
3933 COND_EXPR and that of the expression on the first in degenerate cases.
3934 Pass the locus of the expression to calls to shortcut_cond_r.
3935 Set the locus of the 'then' block on the associated jump, if any.
3936 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
3937 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
3938 expression to call to gimplify_boolean_expr.
3940 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
3942 * config.gcc: Add additional configuration for
3943 i686-w64-mingw* and x86_64-w64-mingw* triplet.
3944 * config/i386/mingw-w64.h: New mingw-w64 specific header.
3945 (CPP_SPEC): Redefine for allowing -municode option.
3946 (STARTFILE_SPEC): Likewise.
3947 * config/i386/t-mingw-w64: New.
3948 * config/i386/mingw-w64.opt: New.
3949 (municode): Add new target option.
3950 * doc/invoke.texi (municode): Add documentation for new option.
3952 2009-04-21 Ian Lance Taylor <iant@google.com>
3954 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3955 Correct test for number of arguments.
3956 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
3958 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
3960 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
3961 argument of emit_library_call.
3963 2009-04-21 Richard Guenther <rguenther@suse.de>
3966 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
3967 inside VIEW_CONVERT_EXPRs.
3969 2009-04-21 Martin Jambor <mjambor@suse.cz>
3971 * tree-switch-conversion.c (build_constructors): Split a long line.
3972 (constructor_contains_same_values_p): New function.
3973 (build_one_array): Create assigns of constants if possible, do not
3974 call mark_sym_for_renaming, call update_stmt.
3975 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
3976 make_rename_temp. Do not call mark_symbols_for_renaming, call
3978 (gen_def_assigns): Do not call mark_symbols_for_renaming or
3979 find_new_referenced_vars, call update_stmt.
3980 (gen_inbound_check): Use create_tmp_var and create ssa names manually
3981 instead of calling make_rename_temp. Do not call
3982 find_new_referenced_vars or mark_symbols_for_renaming, call
3985 2009-04-21 Richard Guenther <rguenther@suse.de>
3987 PR tree-optimization/39827
3988 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
3989 (tree_ssa_phiprop): Pass the correct array size.
3991 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
3993 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
3995 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
3998 * c-typeck.c (lvalue_p): Move declaration ...
3999 * c-common.h (lvalue_p): ... to here.
4000 * c-common.c (candidate_equal_p): New.
4001 (add_tlist): Use it.
4002 (merge_tlist): Use it.
4003 (warn_for_collisions_1): Likewise.
4004 (warning_candidate_p): Accept more candidates.
4005 (verify_tree): A warning candidate can be an expression. Use
4008 2009-04-21 Ben Elliston <bje@au.ibm.com>
4011 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4012 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4013 options. Remove -mcall-solaris documentation.
4015 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4018 * doc/invoke.texi (-Wlong-long): Update description.
4019 * c-lex (interpret_integer): Only warn if there was no previous
4020 overflow and -Wlong-long is enabled.
4021 * c-decl.c (declspecs_add_type): Drop redundant flags.
4022 * c.opt (Wlong-long): Init to -1.
4023 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4024 and front-end warn_long_long. Wlong-long only depends on other
4025 flags if it is uninitialized.
4026 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4027 the same for CPP and FE.
4028 (restore_extension_diagnostics): Likewise.
4030 2009-04-20 Ian Lance Taylor <iant@google.com>
4032 Fix enum conversions which are invalid in C++:
4033 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4034 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4035 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4036 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4037 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4038 (dbxout_parms): Likewise.
4039 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4040 (df_clear_flags): Likewise.
4041 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4042 top_flag parameter to int.
4043 (df_chain_create_bb_process_use): Likewise.
4044 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4046 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4047 (df_ref_create_structure, df_def_record_1): Likewise.
4048 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4049 (df_notes_rescan): Change 0 to VOIDmode in function call.
4050 (df_get_call_refs, df_insn_refs_collect): Likewise.
4051 (df_bb_regs_collect): Likewise.
4052 (df_entry_block_defs_collect): Likewise.
4053 (df_exit_block_uses_collect): Likewise.
4054 * df.h: Update declarations.
4055 * double-int.c (double_int_divmod): Add cast to enum type.
4056 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4057 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4058 (based_loc_descr): Likewise.
4059 (loc_descriptor_from_tree_1): Change first_op and second_op to
4060 enum dwarf_location_atom. Add cast to enum type.
4061 * expmed.c (init_expmed): Change 0 to SET in function call.
4062 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4063 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4064 (do_store_flag): Likewise.
4065 * fixed-value.h (struct fixed_value): Change mode to enum
4067 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4068 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4070 (insert_insn_decl, insert_decl, insert_state): Likewise.
4071 (automata_list_finish): Likewise.
4072 * genrecog.c (process_define_predicate): Add cast to enum type.
4073 * gensupport.c (init_predicate_table): Add cast to enum type.
4074 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4076 (gimple_build_call_1, gimple_build_label): Likewise.
4077 (gimple_build_goto, gimple_build_asm_1): Likewise.
4078 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4079 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4080 (enum fallback): Rename from enum fallback_t.
4081 (fallback_t): Typedef as int.
4082 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4083 GSI_SAME_STMT in function call.
4084 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4086 (setup_reg_class_relations): Likewise.
4087 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4088 (setup_prohibited_class_mode_regs): Add cast to enum type.
4089 (setup_prohibited_mode_move_regs): Likewise.
4090 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4091 (record_address_regs): Change i to enum reg_class.
4092 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4093 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4094 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4095 (GET_MODE_2XWIDER_MODE): Likewise.
4096 (GET_CLASS_NARROWEST_MODE): Likewise.
4097 * omp-low.c (expand_omp_for): Add cast to enum type.
4098 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4099 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4100 * postreload.c (reload_cse_simplify_operands): Change rclass local
4102 * predict.c (combine_predictions_for_insn): Change best_predictor
4103 and predictor to enum br_predictor.
4104 (combine_predictions_for_bb): Likewise.
4105 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4106 use SET_PREDICT_EXPR_OUTCOME.
4107 * real.c (real_arithmetic): Change icode to code in function call.
4108 * reginfo.c (init_move_cost): Add casts to enum type.
4109 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4110 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4112 * reload.c (find_valid_class): Add casts to enum type.
4113 (push_reload): Change 0 to NO_REGS in function call.
4114 (find_reloads): Change this_alternative to array of enum
4115 reg_class. Remove some now-unnecessary casts.
4116 (make_memloc): Change 0 to VOIDmode in function call.
4117 * reload1.c (reload): Change 0 to VOIDmode in function call.
4118 (eliminate_regs_1, elimination_effects): Likewise.
4119 (eliminate_regs_in_insn): Likewise.
4120 (emit_input_reload_insns): Add cast to enum type.
4121 (delete_output_reload): Change 0 to VOIDmode in function call.
4122 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4123 to enum type in function call.
4124 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4125 (SET_PREDICT_EXPR_OUTCOME): Define.
4126 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4127 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4128 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4129 (dump_function): Likewise.
4130 * tree-dump.h: Update declarations.
4131 * tree-pass.h: Update declarations.
4132 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4133 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4135 (arm_rtx_costs_1): Correct parenthesization.
4136 (arm_rtx_costs): Add casts to enum type.
4137 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4138 (vfp_emit_fstmd): Use add_rg_note.
4139 (emit_multi_reg_push, emit_sfm): Likewise.
4140 (thumb_set_frame_pointer): Likewise.
4141 (arm_expand_prologue): Likewise.
4142 (arm_regno_class): Change return type to enum reg_class.
4143 (thumb1_expand_prologue): Use add_reg_note.
4144 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4145 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4147 * config/arm/gentune.sh: Add cast to enum type.
4148 * config/arm/arm-tune.md: Rebuild.
4149 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4150 (ix86_split_fp_branch, predict_jump): Likewise.
4151 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4152 insn_code to enum rtx_code.
4153 (ix86_builtin_vectorized_function): Add cast to enum type.
4154 * config/i386/i386.md (truncdfsf2): Change slot to enum
4156 (truncxf<mode>2, isinf<mode>2): Likewise.
4157 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4159 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4160 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4161 (insert_bundle_state): Change 1 to INSERT in function call.
4162 (ia64_add_bundle_selector_before): Likewise.
4163 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4164 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4165 (restore_stack_nonlocal): Likewise.
4166 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4168 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4170 (mips_rtx_costs): Likewise.
4171 (mips_override_options): Add casts to enum type.
4172 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4174 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4175 (store_reg, set_reg_plus_d): Likewise.
4176 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4177 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4179 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4181 (emit_unlikely_jump): Use add_reg_note.
4182 (rs6000_emit_allocate_stack): Likewise.
4183 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4184 (output_toc): Change 1 to INSERT in function call.
4185 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4186 (rs6000_initialize_trampoline): Likewise.
4187 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4189 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4190 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4191 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4192 (save_gprs): Use add_reg_note.
4193 (s390_emit_prologue): Likewise.
4194 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4195 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4196 (sparc_fold_builtin): Add cast to enum type.
4197 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4199 (spu_expand_prologue): Use add_reg_note.
4200 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4202 2009-04-20 Ian Lance Taylor <iant@google.com>
4204 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4205 (c_parser_postfix_expression_after_primary): Get VEC for list of
4206 arguments. Get original types of arguments. Call
4207 build_function_call_vec.
4208 (cached_expr_list_1, cached_expr_list_2): New static variables.
4209 (c_parser_expr_list): Change return type to VEC *. Add
4210 p_orig_types parameter. Change all callers.
4211 (c_parser_release_expr): New static function.
4212 (c_parser_vec_to_tree_list): New static function.
4213 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4214 call build_function_call_vec.
4215 (build_function_call_vec): New function, based on old
4216 build_function_call.
4217 (convert_arguments): Remove nargs and argarray parameters. Change
4218 values to a VEC. Add origtypes parameter.
4219 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4220 (convert_for_assignment): Add origtype parameter. Change all
4221 callers. If warn_cxx_compat, check for conversion to an enum
4222 type when calling a function.
4223 (store_init_value): Add origtype parameter. Change all callers.
4224 (digest_init): Likewise.
4225 (struct init_node): Add origtype field.
4226 (add_pending_init): Add origtype parameter. Change all callers.
4227 (output_init_element): Likewise.
4228 (output_pending_init_elements): Pass origtype from init_node to
4229 output_init_element.
4230 (process_init_element): Pass origtype from c_expr to
4231 output_init_element.
4232 (c_finish_return): Add origtype parameter. Change all callers.
4233 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4235 (sync_resolve_params): Likewise.
4236 (sync_resolve_return): Change params to first_param. Change caller.
4237 (resolve_overloaded_builtins): Change params to VEC *. Change
4238 callers. Save first parameter around call to build_function_call_vec.
4239 * c-decl.c (finish_decl): Add origtype parameter. Change all
4240 callers. Call build_function_call_vec rather than
4241 build_function_call for cleanup.
4242 * c-tree.h: Update declarations.
4243 * c-common.h: Update declarations.
4244 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4245 params to first_param.
4246 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4247 params parameter from tree to void *.
4248 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4249 Change arglist parameter to have type void *, and to be a pointer
4251 * config/rs6000/rs6000-protos.h
4252 (altivec_resolve_overloaded_builtin): Update declaration.
4253 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4254 fnargs parameter to have type void *, and to be a pointer to a
4255 VEC. Call build_function_call_vec instead of
4256 build_function_call.
4257 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4259 2009-04-20 Joey Ye <joey.ye@intel.com>
4260 Xuepeng Guo <xuepeng.guo@intel.com>
4261 H.J. Lu <hongjiu.lu@intel.com>
4263 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4265 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4266 (IX86_LEA_PRIORITY): Likewise.
4267 (distance_non_agu_define): New function.
4268 (distance_agu_use): Likewise.
4269 (ix86_lea_for_add_ok): Likewise.
4270 (ix86_dep_by_shift_count): Likewise.
4272 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4273 should split for LEA.
4275 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4277 (ix86_dep_by_shift_count): Likewise.
4279 2009-04-20 Richard Guenther <rguenther@suse.de>
4281 * expr.c (handled_component_p): Move ...
4282 * tree.h (handled_component_p): ... here.
4283 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4284 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4285 and REALPART_EXPR to be in one group.
4287 2009-04-20 Richard Guenther <rguenther@suse.de>
4289 * basic-block.h (get_all_dominated_blocks): Declare.
4290 * dominance.c (get_all_dominated_blocks): New function.
4291 * tree-cfg.c (get_all_dominated_blocks): Remove.
4292 (remove_edge_and_dominated_blocks): Adjust.
4293 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4294 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4295 instead of recursing.
4297 2009-04-20 Doug Kwan <dougkwan@google.com>
4299 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4300 (struct cgraph_node_set_def): New type.
4301 (cgraph_node_set) New type. Also declare vector functions.
4302 (struct cgraph_node_set_element_def): New type.
4303 (cgraph_node_set_element): Ditto.
4304 (cgraph_node_set_iterator): New iterator type.
4305 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4306 cgraph_node_set_remove, dump_cgraph_node_set,
4307 debug_cgraph_node_set): New prototypes.
4308 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4309 cgraph_node_set_size): New inlines.
4310 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4312 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4313 argument to function 'write_summary'.
4314 * ipa.c: Include ggc.h.
4315 (hash_cgraph_node_set_element,
4316 eq_cgraph_node_set_element, cgraph_node_set_new,
4317 cgraph_node_set_add, cgraph_node_set_remove,
4318 cgraph_node_set_find, dump_cgraph_node_set,
4319 debug_cgraph_node_set): New functions.
4320 * Makefile.in (ipa.o): Add dependency on GGC_H.
4322 2009-04-20 Ira Rosen <irar@il.ibm.com>
4324 PR tree-optimization/39675
4325 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4326 check of the return code of vect_schedule_slp. Check that
4327 stmt_vec_info still exists for the statement, before checking its
4330 2009-04-20 Michael Matz <matz@suse.de>
4332 * Makefile.in (generated_files): Take out $(simple_generated_c).
4334 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4336 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4337 (UINTPTR_TYPE): Likewise.
4339 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4342 * c-typeck.c (digest_init): Check for initializing an array with a
4345 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4348 * c-semantics.c (pop_stmt_list): Propagate
4349 STATEMENT_LIST_HAS_LABEL to parent statement list.
4351 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4353 * config/mips/mips.h (mips_tune_attr): New macro.
4354 * config/mips/mips.md (cpu): Use it.
4356 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4359 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4362 2009-04-19 Diego Novillo <dnovillo@google.com>
4364 * toplev.c (compile_file): Move call to coverage_finish ...
4365 * cgraphunit.c (ipa_passes): ... here.
4366 Call cgraph_process_new_functions.
4367 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4368 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4370 2009-04-19 Jan Hubicka <jh@suse.cz>
4372 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4374 (dump_cgraph_node): Dump can throw external flag.
4375 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4377 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4381 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4382 * common.opt (Wlogical-op): Move from here...
4383 * c.opt (Wlogical-op): ... to here.
4384 * c-typeck.c (parser_build_binary_op): Update call to
4385 warn_logical_operator.
4386 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4388 * c-common.c (warn_logical_op): Update.
4389 * c-common.h (warn_logical_op): Update declaration.
4391 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4393 * tree.c (protected_set_expr_location): Fix formatting.
4395 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4398 * c-typeck.c (readonly_warning): new.
4399 (build_unary_op, build_modify_expr): Use readonly_warning for
4400 storing into something readonly but not const-qualified.
4402 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4405 * c-typeck.c (build_unary_op): Check for taking address of
4406 expression of type void.
4408 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4411 * c-typeck.c (build_function_call): Check for calling a function
4412 with qualified void return types. Call require_complete_type when
4415 2009-04-18 Jan Hubicka <jh@suse.cz>
4417 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4419 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4420 can_throw_external flag.
4421 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4422 * ipa-pure-const.c (ignore_edge): New function.
4423 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4424 only over can_throw_external edges.
4425 (local_pure_const): Add nothrow flag.
4426 * ipa-utils.c (searchc): Add ignore_edge callback.
4427 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4428 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4429 (set_nothrow_function_flags): Update cgraph.
4430 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4432 2009-04-18 Richard Guenther <rguenther@suse.de>
4435 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4436 (fold_stmt): ... this and ...
4437 (fold_stmt_inplace): ... this.
4438 (fold_stmt_1): Fold references in calls and asms.
4439 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4441 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4443 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4444 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4446 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4448 * tree.c (function_args_count): Remove.
4449 * tree.h: Remove the prototype for function_args_count.
4451 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4453 * tree-iterator.c (expr_only): Remove.
4454 * tree.h: Remove the prototype for expr_only.
4456 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4458 * reginfo.c (cannot_change_mode_set_regs): Remove.
4459 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4461 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4463 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4464 whether operands 0 and 1 overlaps.
4466 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4469 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4470 pointer. Use warning_at instead of warning.
4471 (search_for_addr_array): Likewise.
4472 (check_array_bounds): Likewise.
4473 (check_all_array_refs): Check that the incoming edge is not in the
4474 list of edges to be removed.
4475 (check_all_array_refs): Avoid the temporal pointer.
4476 (vrp_visit_cond_stmt): Fix typo.
4477 (simplify_switch_using_ranges): Handle the case where the switch
4478 index is an integer constant.
4480 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4482 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4484 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4486 * doc/extend.texi, doc/invoke.texi: Fix typos.
4488 2009-04-17 Cary Coutant <ccoutant@google.com>
4490 * tree-flow-inline.h (get_lineno): Fix inverted test.
4492 2009-04-17 Diego Novillo <dnovillo@google.com>
4494 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4495 assertion for AVAIL_OUT.
4497 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4500 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4501 * config/sh/linux-atomic.asm: Likewise.
4503 2009-04-17 Diego Novillo <dnovillo@google.com>
4505 * except.c (debug_eh_tree): New.
4506 (struct eh_region, struct eh_status): Move ...
4507 * except.h: ... here.
4508 (add_type_for_runtime): Declare extern.
4509 (lookup_type_for_runtime): Likewise.
4510 (debug_eh_tree): Declare.
4511 * Makefile.in (GTFILES): List except.h before except.c
4513 2009-04-17 Diego Novillo <dnovillo@google.com>
4515 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4516 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4517 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4518 (find_vars_r): ... here.
4519 * tree-flow.h (find_referenced_vars_in): Declare.
4520 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4521 that AVAIL_OUT exists for BLOCK.
4522 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4523 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4524 (tree-parloops.o): Likewise.
4526 2009-04-17 Simon Baldwin <simonb@google.com>
4528 * toplev.c (default_tree_printer): Add handling for %E format.
4530 2009-04-17 Diego Novillo <dnovillo@google.com>
4532 * tree-pretty-print.c (dump_generic_node): Add break after
4533 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4534 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4535 FUNCTION_TYPE together. Call print_struct_decl when printing
4536 structures and TDF_SLIM is not given.
4537 (print_struct_decl): Fix logic for detecting recursion.
4539 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4542 * gcc.c (create_at_file): New.
4543 (compile_input_file_p): New.
4544 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
4545 * main.c (main): Update call to toplev_main.
4546 * toplev.c (toplev_main): Change signature. Call expandargv.
4547 * toplev.h (toplev_main): Change signature.
4549 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4551 * dwarf2out.c (field_byte_offset): Use the type size as the field size
4552 if the latter is not constant.
4554 2009-04-17 David Edelsohn <edelsohn@gnu.org>
4556 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
4558 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
4560 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
4561 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
4563 2009-04-17 Richard Guenther <rguenther@suse.de>
4565 * tree-ssa-structalias.c (get_constraint_for_component_ref):
4566 Handle component references view-converting an invariant address.
4568 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
4570 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
4571 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
4572 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
4573 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
4574 Use @deftypevr rather than @deftypevar.
4576 2009-04-17 Richard Guenther <rguenther@suse.de>
4578 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
4579 (get_prop_source_stmt): Likewise.
4580 (can_propagate_from): Likewise.
4582 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
4584 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
4585 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
4586 (--with-multilib-list): Add default value.
4587 * configure: Regenerate.
4588 * Makefile.in (TM_ENDIAN_CONFIG): Define.
4589 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
4590 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
4591 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
4592 Don't add default cpu to multilib list unnecessarily, but do enable
4593 the relevant compiler option..
4594 Add support for --with-multilib-list=<blank> and
4595 --with-multilib-list=!<somelib> to supress unwanted multilibs.
4596 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
4597 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
4598 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
4600 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
4601 (MULTILIB_OSDIRNAMES): New variable.
4602 * config/sh/t-1e: Delete file.
4603 * config/sh/t-mlib-sh1: Delete file.
4604 * config/sh/t-mlib-sh2: Delete file.
4605 * config/sh/t-mlib-sh2a: Delete file.
4606 * config/sh/t-mlib-sh2a-nofpu: Delete file.
4607 * config/sh/t-mlib-sh2a-single: Delete file.
4608 * config/sh/t-mlib-sh2a-single-only: Delete file.
4609 * config/sh/t-mlib-sh2e: Delete file.
4610 * config/sh/t-mlib-sh3e: Delete file.
4611 * config/sh/t-mlib-sh4: Delete file.
4612 * config/sh/t-mlib-sh4-nofpu: Delete file.
4613 * config/sh/t-mlib-sh4-single: Delete file.
4614 * config/sh/t-mlib-sh4-single-only: Delete file.
4615 * config/sh/t-mlib-sh4a: Delete file.
4616 * config/sh/t-mlib-sh4a-nofpu: Delete file.
4617 * config/sh/t-mlib-sh4a-single: Delete file.
4618 * config/sh/t-mlib-sh4a-single-only: Delete file.
4619 * config/sh/t-mlib-sh4al: Delete file.
4620 * config/sh/t-mlib-sh5-32media: Delete file.
4621 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
4622 * config/sh/t-mlib-sh5-64media: Delete file.
4623 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
4624 * config/sh/t-mlib-sh5-compact: Delete file.
4625 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
4626 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
4627 * doc/install.texi (Options specification): Add
4628 --with-multilib-list and --with-endian.
4630 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4632 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
4634 (OBJS-common): Add plugin-version.o.
4635 (plugin-version.o): New.
4636 * gcc-plugin.h (plugin_gcc_version): New.
4637 (plugin_default_version_check): New.
4638 (plugin_init_func, plugin_init): Add version argument.
4639 * plugin-version.c: New.
4640 * plugin.c (str_plugin_gcc_version_name): New.
4641 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
4642 pass it to the init function.
4643 (plugin_default_version_check): New.
4645 2009-04-17 Richard Guenther <rguenther@suse.de>
4647 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
4648 for decl-vs-decl disambiguation.
4650 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
4652 * config/s390/s390.h (s390_tune_attr): New macro definition.
4653 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
4655 2009-04-17 Richard Guenther <rguenther@suse.de>
4657 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
4658 (fold_stmt_r): Likewise.
4659 (maybe_fold_reference): New function.
4660 (fold_gimple_assign): Handle cases fold_stmt_r did.
4661 (fold_stmt): Do not use fold_stmt_r.
4662 (fold_stmt_inplace): Likewise.
4664 2009-04-17 Richard Guenther <rguenther@suse.de>
4666 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
4667 (record_equivalences_from_stmt): Remove useless checks and
4669 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
4670 the type is already suitable.
4672 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
4674 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
4676 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
4678 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
4679 (CMPtype): Define as __gcc_CMPtype.
4681 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
4683 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
4684 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
4686 2009-04-17 Richard Guenther <rguenther@suse.de>
4688 PR tree-optimization/39746
4689 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
4690 special-casing for builtins and static variable use/def.
4691 (call_may_clobber_ref_p_1): Likewise.
4693 2009-04-16 Ian Lance Taylor <iant@google.com>
4695 * df.h: Include "timevar.h".
4696 (struct df_problem): Change tv_id field to timevar_id_t.
4697 * tree-pass.h: Include "timevar.h".
4698 (struct opt_pass): Change tv_id field to timevar_id_t.
4699 * timevar.h (timevar_id_t): Define TV_NONE.
4700 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
4701 TV_NONE rather than tv_id != 0.
4702 (execute_one_pass): Likewise.
4703 * Makefile.in (DF_H): Add $(TIMEVAR_H).
4704 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
4705 dependencies to $(TREE_PASS_H).
4706 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
4708 (pass_branch_target_load_optimize2): Likewise.
4709 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
4710 (pass_outof_cfg_layout_mode): Likewise.
4711 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
4712 (pass_rebuild_cgraph_edges): Likewise.
4713 (pass_remove_cgraph_callee_edges): Likewise.
4714 * df-core.c (pass_df_initialize_opt): Likewise.
4715 (pass_df_initialize_no_opt): Likewise.
4716 (pass_df_finish): Likewise.
4717 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
4718 * except.c (pass_set_nothrow_function_flags): Likewise.
4719 (pass_convert_to_eh_region_ranges): Likewise.
4720 * final.c (pass_compute_alignments): Likewise.
4721 * function.c (pass_instantiate_virtual_regs): Likewise.
4722 (pass_init_function): Likewise.
4723 (pass_leaf_regs): Likewise.
4724 (pass_match_asm_constraints): Likewise.
4725 * gimple-low.c (pass_lower_cf): Likewise.
4726 (pass_mark_used_blocks): Likewise.
4727 * init-regs.c (pass_initialize_regs): Likewise.
4728 * integrate.c (pass_initial_value_sets): Likewise.
4729 * ira.c (pass_ira): Likewise.
4730 * jump.c (pass_cleanup_barriers): Likewise.
4731 * omp-low.c (pass_expand_omp): Likewise.
4732 (pass_lower_omp): Likewise.
4733 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
4734 * recog.c (pass_split_all_insns): Likewise.
4735 (pass_split_after_reload): Likewise.
4736 (pass_split_before_regstack): Likewise.
4737 (pass_split_before_sched2): Likewise.
4738 (pass_split_for_shorten_branches): Likewise.
4739 * reginfo.c (pass_reginfo_init): Likewise.
4740 (pass_subregs_of_mode_init): Likewise.
4741 (pass_subregs_of_mode_finish): Likewise.
4742 * passes.c (pass_postreload): Likewise.
4743 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
4744 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
4745 (pass_warn_function_return): Likewise.
4746 (pass_warn_function_noreturn): Likewise.
4747 * tree-complex.c (pass_lower_complex): Likewise.
4748 (pass_lower_complex_O0): Likewise.
4749 * tree-if-conv.c (pass_if_conversion): Likewise.
4750 * tree-into-ssa.c (pass_build_ssa): Likewise.
4751 * tree-mudflap.c (pass_mudflap_1): Likewise.
4752 (pass_mudflap_2): Likewise.
4753 * tree-nomudflap.c (pass_mudflap_1): Likewise.
4754 (pass_mudflap_2): Likewise.
4755 * tree-nrv.c (pass_return_slot): Likewise.
4756 * tree-object-size.c (pass_object_sizes): Likewise.
4757 * tree-optimize.c (pass_all_optimizations): Likewise.
4758 (pass_early_local_passes): Likewise.
4759 (pass_all_early_optimizations): Likewise.
4760 (pass_cleanup_cfg): Likewise.
4761 (pass_cleanup_cfg_post_optimizing): Likewise.
4762 (pass_free_datastructures): Likewise.
4763 (pass_free_cfg_annotations): Likewise.
4764 (pass_fixup_cfg): Likewise.
4765 (pass_init_datastructures): Likewise.
4766 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
4767 (pass_late_warn_uninitialized): Likewise.
4768 (pass_update_address_taken): Likewise.
4769 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
4770 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
4771 (pass_cse_sincos): Likewise.
4772 (pass_convert_to_rsqrt): Likewise.
4773 * tree-ssa-structalias.c (pass_build_alias): Likewise.
4774 * tree-stdarg.c (pass_stdarg): Likewise.
4775 * tree-tailcall.c (pass_tail_recursion): Likewise.
4776 (pass_tail_calls): Likewise.
4777 * tree-vect-generic.c (pass_lower_vector): Likewise.
4778 (pass_lower_vector_ssa): Likewise.
4779 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
4781 2009-04-16 Joseph Myers <joseph@codesourcery.com>
4783 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
4785 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
4787 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
4788 logical and signext.
4790 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
4793 * config/sh/predicates.md (arith_operand): Check if the operand
4794 of TRUNCATE is a REG.
4796 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4798 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
4799 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
4801 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4803 * tree-iterator.c (tsi_split_statement_list_after,
4804 tsi_split_statement_list_before): Remove.
4805 * tree-iterator.h: Remove the prototypes for
4806 tsi_split_statement_list_after and tsi_split_statement_list_before.
4808 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4810 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
4811 * tree-ssa-propagate.h: Remove the prototype for
4812 stmt_makes_single_load.
4814 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4816 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
4817 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
4819 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4821 * tree-iterator.c (EXPR_LAST_BODY): Remove.
4823 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4825 * except.c (eh_region_outer_p): Remove.
4826 * except.h: Remove the prototype for eh_region_outer_p.
4828 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
4830 * function.c (current_function_assembler_name): Remove.
4831 * function.h: Remove the prototype for
4832 current_function_assembler_name.
4834 2009-04-16 Ian Lance Taylor <iant@google.com>
4836 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
4837 (add_reg_note): Call alloc_reg_note.
4838 * rtl.h (alloc_reg_note): Declare.
4839 * combine.c (try_combine): Use alloc_reg_note.
4840 (recog_for_combine, move_deaths): Likewise.
4841 (distribute_notes): Use alloc_reg_note and add_reg_note.
4842 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
4843 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
4844 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
4846 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
4848 PR rtl-optimization/39762
4849 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
4850 ira_may_move_out_cost): Add comments about way of their usage.
4851 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
4853 * ira-conflicts.c (process_regs_for_copy): Use function
4854 ira_get_register_move_cost instead of global
4855 ira_register_move_cost.
4857 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
4858 color_pass, move_spill_restore, update_curr_costs): Ditto.
4860 * ira-lives.c (process_single_reg_class_operands): Ditto.
4862 * ira-emit.c (emit_move_list): Ditto.
4864 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
4865 (record_reg_classes): Ditto. Use functions
4866 ira_get_register_move_cost and ira_get_may_move_cost instead of
4867 global vars ira_register_move_cost, ira_may_move_out_cost and
4868 ira_may_move_in_cost.
4869 (record_address_regs): Don't call ira_init_register_move_cost.
4870 Use function ira_get_may_move_cost instead of global
4871 ira_may_move_in_cost.
4872 (process_bb_node_for_hard_reg_moves): Use function
4873 ira_get_register_move_cost instead of global ira_register_move_cost.
4874 (ira_costs): Don't call ira_init_register_move_cost.
4876 2009-04-16 Richard Guenther <rguenther@suse.de>
4878 * tree-cfg.c (verify_gimple_assign_binary):
4879 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
4880 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
4881 (create_general_new_stmt): Note that this function is broken.
4883 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4885 * common.opt (fhelp): Add Var(help_flag).
4886 * gcc-plugin.h (plugin_info): Add help.
4887 * plugin.c (plugin_name_args): Add help.
4888 (register_plugin_info): Set plugin->help.
4889 (print_help_one_plugin): New.
4890 (print_plugins_help): New.
4891 * plugin.h (print_plugins_help): New.
4892 * toplev.c (toplev_main): Call print_plugins_help if needed.
4894 2009-04-16 Richard Guenther <rguenther@suse.de>
4896 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
4897 (gimple_ior_addresses_taken_1): New function.
4898 (gimple_ior_addresses_taken): Likewise.
4899 * gimple.h (struct gimple_statement_with_ops_base): Remove
4900 addresses_taken member.
4901 (gimple_ior_addresses_taken): Declare.
4902 (gimple_addresses_taken, gimple_addresses_taken_ptr,
4903 gimple_set_addresses_taken): Remove.
4904 * ipa-reference.c (mark_address): New function.
4905 (scan_stmt_for_static_refs): Use it for marking addresses taken.
4906 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
4907 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
4908 (gimple_add_to_addresses_taken): Remove.
4909 (get_tmr_operands): Call mark_address_taken.
4910 (get_asm_expr_operands): Likewise.
4911 (get_expr_operands): Likewise.
4912 (build_ssa_operands): Do not clear the addresses_taken bitmap.
4913 (free_stmt_operands): Do not free it.
4914 * tree-ssa.c (delete_tree_ssa): Likewise.
4915 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
4917 2009-04-16 Richard Guenther <rguenther@suse.de>
4919 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
4920 (walk_stmt_load_store_ops): Likewise.
4921 * gimple.c (get_base_loadstore): New function.
4922 (walk_stmt_load_store_addr_ops): Likewise.
4923 (walk_stmt_load_store_ops): Likewise.
4924 * ipa-pure-const.c (check_op): Simplify.
4925 (check_load, check_store): New functions.
4926 (check_stmt): Use walk_stmt_load_store_ops.
4927 * ipa-reference.c (mark_load): Adjust signature.
4928 (mark_store): Likewise.
4929 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
4931 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4933 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
4935 * opts.c (common_handle_option): Don't call print_version.
4936 * plugin.c (plugin_name_args): Add version.
4937 (register_plugin_info): New.
4938 (register_callback): Handle PLUGIN_INFO.
4939 (try_init_one_plugin): New.
4940 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
4942 (finalize_one_plugin): New.
4943 (finalize_plugins): New.
4944 (print_one_plugin): New.
4945 (print_plugins_versions): New.
4946 * plugin.h (print_plugins_versions): New.
4947 (finalize_plugins): New.
4948 * toplev.c (compile_file): Don't call initialize_plugins.
4949 (print_version): Call print_plugins_versions.
4950 (toplev_main): Call initialize_plugins. Print version if needed.
4951 Call finalize_plugins.
4953 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
4955 * common.opt (fversion): New.
4956 * gcc.c (print_version): New.
4957 (process_command): Don't print the version. Just set print_version.
4958 (main): Print version. Call subprocesses if print_version and
4959 verbose_flag are set.
4960 * opts.c (common_handle_option): Handle OPT_fversion.
4962 2009-04-16 Richard Guenther <rguenther@suse.de>
4963 Ira Rosen <irar@il.ibm.com>
4965 PR tree-optimization/39698
4966 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
4967 type of the reduction variable. Only generate the def if
4970 * omp-low.c (expand_omp_for_generic): When converting to a pointer
4971 make sure to first convert to an integer of the same precision.
4972 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
4973 the type of the evolution correctly in computing the new
4974 induction variable base.
4976 2009-04-16 Richard Guenther <rguenther@suse.de>
4979 * tree-cfg.c (make_blocks): Split statements with to-be
4980 abnormal SSA names on the lhs.
4982 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
4984 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
4985 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
4986 * c-typeck.c (really_start_incremental_init): Likewise.
4987 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
4988 (TARGET_INITIALIZER): Remove it.
4989 * target.h (struct target): Remove vector_opaque_p.
4990 * tree.c (build_opaque_vector_type): New.
4991 * tree.h (TYPE_VECTOR_OPAQUE): New.
4992 (build_opaque_vector_type): Declare.
4993 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
4994 * config/rs6000/rs6000.c (build_opaque_vector_type,
4995 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
4996 (rs6000_init_builtins): Use build_opaque_vector_type for
4997 opaque_V4SI_type_node.
4999 2009-04-15 Catherine Moore <clm@codesourcery.com>
5001 * debug.h (set_name): Declare.
5002 * dwarf2out.c (dwarf2out_set_name): Declare.
5003 (dwarf2_debug_hooks): Add set_name.
5004 (find_AT_string): New.
5005 (add_AT_string): Call find_AT_string.
5006 (dwarf2out_set_name): New.
5007 * cp/decl.c (grokdeclarator): Call set_name.
5008 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5009 * debug.c (do_nothing_debug_hooks): Likewise.
5010 * dbxout.c (dbx_debug_hooks): Likewise.
5011 * sdbout.c (sdb_debug_hooks): Likewise.
5013 2009-04-15 Michael Eager <eager@eagercon.com>
5015 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5016 reg for single-precision FPU.
5017 * config/rs6000/rs6000.md (movsi_internal1): Only for
5019 (movsi_internal1_single): New. Add pattern to move SI values to/from
5020 single-precision FP regs.
5022 2009-04-15 Richard Guenther <rguenther@suse.de>
5024 * omp-low.c (lower_rec_input_clauses): Build correct address
5026 (expand_omp_for_generic): Fix multiplication type.
5027 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5028 (generate_memset_zero): Fix types.
5029 * tree-profile.c (prepare_instrumented_value): Correctly
5032 2009-04-15 Ian Lance Taylor <iant@google.com>
5034 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5035 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5036 for -Wall and for -Wc++-compat.
5037 (c_common_post_options): For C++, set warn_enum_compare if not
5039 * c-tree.h (struct c_expr): Add field original_type.
5040 (build_external_ref): Update declaration.
5041 * c-parser.c (c_parser_braced_init): Set original_type.
5042 (c_parser_initelt): Likewise.
5043 (c_parser_expr_no_commas): Likewise.
5044 (c_parser_conditional_expression): Likewise.
5045 (c_parser_cast_expression): Likewise.
5046 (c_parser_unary_expression): Likewise. Pull setting of
5047 original_code to top of function.
5048 (c_parser_sizeof_expression): Set original_type.
5049 (c_parser_alignof_expression): Likewise.
5050 (c_parser_postfix_expression): Likewise. Pull setting of
5051 original_code to top of function.
5052 (c_parser_postfix_expression_after_paren_type): Set original_type.
5053 (c_parser_postfix_expression_after_primary): Likewise.
5054 (c_parser_expression): Likewise.
5055 * c-typeck.c (build_external_ref): Add type parameter. Change all
5057 (c_expr_sizeof_expr): Set original_type field.
5058 (parser_build_unary_op): Likewise.
5059 (parser_build_binary_op): Likewise. Optionally warn about
5060 comparisons of enums of different types.
5061 (digest_init): Set original_type field.
5062 (really_start_incremental_init): Likewise.
5063 (push_init_level, pop_init_level): Likewise.
5064 * doc/invoke.texi (Warning Options): -Wenum-compare now
5067 2009-04-15 Richard Guenther <rguenther@suse.de>
5069 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5070 out a necessary conversion.
5071 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5072 names we didn't value number.
5073 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5075 2009-04-15 Richard Guenther <rguenther@suse.de>
5077 PR tree-optimization/39764
5078 * tree-ssa-ccp.c (get_value): Canonicalize value with
5079 canonicalize_float_value.
5081 2009-04-15 Jan Hubicka <jh@suse.cz>
5083 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5084 Wrong version of patch.
5086 2009-04-15 Jan Hubicka <jh@suse.cz>
5088 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5090 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5092 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5093 our distinct integral and vector types.
5095 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5097 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5098 * init.c (build_vtbl_address): Remove call to assemble_external.
5100 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5102 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5103 output for other floating point modes.
5105 2009-04-14 Diego Novillo <dnovillo@google.com>
5107 * diagnostic.c (diagnostic_report_diagnostic): Do not
5108 warn about loaded plugins for DK_ERROR and DK_WARNING.
5109 * c-decl.c (declspecs_add_type): Move call to
5110 invoke_plugin_callbacks ...
5111 * c-parser.c (c_parser_declspecs): ... here.
5112 * plugin.c (dump_active_plugins): Tidy output.
5114 2009-04-14 Diego Novillo <dnovillo@google.com>
5115 Le-Chun Wu <lcwu@google.com>
5117 * configure.ac: Add --enable-plugin support.
5118 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5119 * Makefile.in (PLUGIN_H): Define.
5120 Export ENABLE_PLUGIN and GMPINC to site.exp.
5121 Add PLUGINLIBS to link command.
5122 Add/modify dependencies for plugin.o and files including plugin.h.
5124 * config.in: Regenerate.
5126 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5129 2009-04-14 Le-Chun Wu <lcwu@google.com>
5131 * tree-pass.h (register_one_dump_file): Add a prototype for
5132 register_one_dump_file.
5133 * toplev.c (compile_file): Call initialize_plugins.
5134 (do_compile): Call invoke_plugin_callbacks.
5135 (toplev_main): Call invoke_plugin_callbacks.
5136 * common.opt: Add -fplugin= and -fplugin-arg-.
5137 * gcc-plugin.h: New public header file for plugins to include.
5138 * plugin.c: New source file.
5139 * plugin.h: New internal header file.
5140 * passes.c (register_one_dump_file): Make it external.
5142 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5144 2009-04-14 Diego Novillo <dnovillo@google.com>
5146 * doc/plugins.texi: New.
5147 * doc/gccint.texi: Add reference to Plugins chapter.
5148 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5149 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5150 loaded plugins, if any.
5151 * timevar.def (TV_PLUGIN_INIT): Define.
5152 (TV_PLUGIN_RUN): Define.
5153 * plugin.c: Include timevar.h
5154 (plugins_active_p): New.
5155 (dump_active_plugins): New.
5156 (debug_active_plugins): New.
5158 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5160 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5162 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5164 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5166 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5167 the same as a minus without a shift.
5169 2009-04-14 Nick Clifton <nickc@redhat.com>
5171 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5172 comparisons with small integers will always produce a short
5175 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5178 2008-12-19 Diego Novillo <dnovillo@google.com>
5180 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5182 2009-04-14 Richard Guenther <rguenther@suse.de>
5184 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5186 (verify_gimple_assign_binary): Likewise. Handle shifts and
5188 (verify_gimple_phi): Print the mismatched argument position.
5189 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5191 (vect_update_init_of_dr): Likewise.
5192 * matrix-reorg.c (transform_access_sites): Do what the
5194 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5196 2009-04-13 Michael Eager <eager@eagercon.com>
5198 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5199 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5200 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5201 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5202 remove duplicate config
5204 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5206 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5207 file_name:line_number type locator of the call site.
5209 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5211 * genautomata.c: Put blank after comma.
5212 (automaton_decls): New.
5213 (struct unit_usage): Add comments to member next.
5214 (store_alt_unit_usage): Keep the list ordered.
5215 (unit_present_on_list_p, equal_alternatives_p): New.
5216 (check_regexp_units_distribution): Check units distribution
5217 correctness correctly.
5218 (main): Don't write automata if error is found. Return correct
5221 * config/m68k/cf.md (cfv4_ds): Remove.
5222 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5223 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5225 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5226 power4-load-ext, power4-store, power4-store-update,
5227 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5228 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5229 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5230 power4-sqrt, power4-isync): Modify reservation to make correct
5231 unit distribution to automata.
5233 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5234 power5-store-update, power5-two, power5-three, power5-lmul,
5235 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5237 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5239 * except.c (pass_set_nothrow_function_flags): Set name and add
5241 (set_nothrow_function_flags): Mention in the dump file when
5242 changing a function to nothrow.
5244 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5247 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5248 instead of unsigned long.
5250 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5252 * config/arm/arm.c (return_used_this_function): Remove.
5253 (arm_output_function_prologue): Remove use of
5254 return_used_this_function.
5255 (output_return_instruction): Replace use of
5256 return_used_this_function
5257 by cfun->machine->return_used_this_function.
5258 (arm_output_epilogue): Likewise.
5259 (arm_output_function_epilogue): Likewise.
5260 (thumb_unexpanded_epilogue): Likewise.
5261 * config/arm/arm.h (struct machine_function):
5262 New member return_used_this_function.
5264 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5266 * doc/install.texi: Correct description of default directory for
5267 --with-gxx-include-dir.
5269 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5271 * fold-const.c (build_range_check): Properly deal with enumeral and
5274 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5276 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5277 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5278 * params.h (MAX_GCSE_PASSES): Remove.
5279 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5280 in sequence. Remove ability to run multiple passes.
5281 (bypass_jumps): Report run as third CPROP pass.
5283 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5286 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5287 when deciding whether the whole SEQUENCE can throw.
5289 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5292 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5293 offseted label references.
5295 2009-04-11 Jan Hubicka <jh@suse.cz>
5297 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5299 2009-04-11 Richard Guenther <rguenther@suse.de>
5302 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5303 return variables as TREE_ADDRESSABLE.
5305 2009-04-11 Richard Guenther <rguenther@suse.de>
5307 PR tree-optimization/39713
5308 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5309 reference trees have SSA_NAME operands.
5311 2009-04-11 Richard Guenther <rguenther@suse.de>
5314 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5315 address expressions.
5317 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5319 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5320 match changes in Cygwin 1.7
5321 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5322 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5324 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5326 PR tree-optimization/39701
5327 * doc/invoke.texi (Optimization Options): Document change in
5328 meaning and initialization of -fdelete-null-pointer-checks.
5330 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5333 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5335 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5338 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5340 2009-04-10 Chao-ying Fu <fu@mips.com>
5342 * doc/tm.texi (Instruction Output): Document
5343 TARGET_ASM_FINAL_POSTSCAN_INSN.
5344 * target.h (final_postscan_insn): New field in asm_out.
5345 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5346 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5347 * final.c (final_scan_insn): Call
5348 targetm.asm_out.final_postscan_insn after outputting
5349 an asm macro and a normal instruction.
5351 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5352 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5353 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5354 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5355 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5357 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5360 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5361 variables as non-NULL even with -fdelete-null-pointer-checks.
5363 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5365 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5367 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5370 * config/i386/i386.c (classify_argument): Handle SCmode with
5371 (bit_offset % 64) != 0.
5373 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5375 * doc/invoke.texi (Optimize Options): Add cross-reference to
5376 -Q --help=optimizers examples.
5378 2009-04-10 Ben Elliston <bje@au.ibm.com>
5381 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5382 regalign for the reg == fpr and TDmode case.
5384 2009-04-09 David Ayers <ayers@fsfe.org>
5387 * objc/objc-act.c (warn_with_method): Remove helper function.
5388 (check_duplicates): Call warning and inform directly.
5389 (really_start_method): Likewise.
5391 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5393 * expmed.c (expand_divmod): Always use a comparison for a division
5394 by a large unsigned integer.
5396 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5397 for things others than variables or functions as nonzero.
5399 2009-04-09 Nick Clifton <nickc@redhat.com>
5401 * unwind-compat.c: Change copyright header to refer to version
5402 3 of the GNU General Public License with version 3.1 of the
5403 GCC Runtime Library Exception and to point readers at the
5404 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5405 * config/alpha/crtfastmath.c: Likewise.
5406 * config/alpha/linux-unwind.h: Likewise.
5407 * config/alpha/qrnnd.asm: Likewise.
5408 * config/alpha/vms-crt0-64.c: Likewise.
5409 * config/alpha/vms-crt0.c: Likewise.
5410 * config/alpha/vms-dwarf2.asm: Likewise.
5411 * config/alpha/vms-dwarf2eh.asm: Likewise.
5412 * config/alpha/vms-psxcrt0-64.c: Likewise.
5413 * config/alpha/vms-psxcrt0.c: Likewise.
5414 * config/alpha/vms_tramp.asm: Likewise.
5415 * config/arc/initfini.c: Likewise.
5416 * config/arc/lib1funcs.asm: Likewise.
5417 * config/arm/bpabi-v6m.S: Likewise.
5418 * config/arm/bpabi.S: Likewise.
5419 * config/arm/bpabi.c: Likewise.
5420 * config/arm/crti.asm: Likewise.
5421 * config/arm/crtn.asm: Likewise.
5422 * config/arm/ieee754-df.S: Likewise.
5423 * config/arm/ieee754-sf.S: Likewise.
5424 * config/arm/lib1funcs.asm: Likewise.
5425 * config/arm/libunwind.S: Likewise.
5426 * config/arm/linux-atomic.c: Likewise.
5427 * config/arm/mmintrin.h: Likewise.
5428 * config/arm/pr-support.c: Likewise.
5429 * config/arm/unaligned-funcs.c: Likewise.
5430 * config/arm/unwind-arm.c: Likewise.
5431 * config/arm/unwind-arm.h: Likewise.
5432 * config/avr/libgcc.S: Likewise.
5433 * config/bfin/crti.s: Likewise.
5434 * config/bfin/crtlibid.s: Likewise.
5435 * config/bfin/crtn.s: Likewise.
5436 * config/bfin/lib1funcs.asm: Likewise.
5437 * config/bfin/linux-unwind.h: Likewise.
5438 * config/cris/arit.c: Likewise.
5439 * config/cris/cris_abi_symbol.c: Likewise.
5440 * config/darwin-64.c: Likewise.
5441 * config/darwin-crt2.c: Likewise.
5442 * config/darwin-crt3.c: Likewise.
5443 * config/darwin.h: Likewise.
5444 * config/dbxelf.h: Likewise.
5445 * config/dfp-bit.c: Likewise.
5446 * config/dfp-bit.h: Likewise.
5447 * config/elfos.h: Likewise.
5448 * config/fixed-bit.c: Likewise.
5449 * config/fixed-bit.h: Likewise.
5450 * config/fp-bit.c: Likewise.
5451 * config/fp-bit.h: Likewise.
5452 * config/fr30/crti.asm: Likewise.
5453 * config/fr30/crtn.asm: Likewise.
5454 * config/fr30/lib1funcs.asm: Likewise.
5455 * config/freebsd-spec.h: Likewise.
5456 * config/frv/cmovd.c: Likewise.
5457 * config/frv/cmovh.c: Likewise.
5458 * config/frv/cmovw.c: Likewise.
5459 * config/frv/frvbegin.c: Likewise.
5460 * config/frv/frvend.c: Likewise.
5461 * config/frv/lib1funcs.asm: Likewise.
5462 * config/glibc-stdint.h: Likewise.
5463 * config/h8300/clzhi2.c: Likewise.
5464 * config/h8300/crti.asm: Likewise.
5465 * config/h8300/crtn.asm: Likewise.
5466 * config/h8300/ctzhi2.c: Likewise.
5467 * config/h8300/fixunssfsi.c: Likewise.
5468 * config/h8300/lib1funcs.asm: Likewise.
5469 * config/h8300/parityhi2.c: Likewise.
5470 * config/h8300/popcounthi2.c: Likewise.
5471 * config/i386/ammintrin.h: Likewise.
5472 * config/i386/att.h: Likewise.
5473 * config/i386/avxintrin.h: Likewise.
5474 * config/i386/biarch64.h: Likewise.
5475 * config/i386/bmmintrin.h: Likewise.
5476 * config/i386/cpuid.h: Likewise.
5477 * config/i386/cross-stdarg.h: Likewise.
5478 * config/i386/crtfastmath.c: Likewise.
5479 * config/i386/crtprec.c: Likewise.
5480 * config/i386/cygming-crtbegin.c: Likewise.
5481 * config/i386/cygming-crtend.c: Likewise.
5482 * config/i386/cygwin.asm: Likewise.
5483 * config/i386/emmintrin.h: Likewise.
5484 * config/i386/gmm_malloc.h: Likewise.
5485 * config/i386/gthr-win32.c: Likewise.
5486 * config/i386/i386.h: Likewise.
5487 * config/i386/immintrin.h: Likewise.
5488 * config/i386/linux-unwind.h: Likewise.
5489 * config/i386/linux64.h: Likewise.
5490 * config/i386/mm3dnow.h: Likewise.
5491 * config/i386/mmintrin-common.h: Likewise.
5492 * config/i386/mmintrin.h: Likewise.
5493 * config/i386/nmmintrin.h: Likewise.
5494 * config/i386/pmm_malloc.h: Likewise.
5495 * config/i386/pmmintrin.h: Likewise.
5496 * config/i386/smmintrin.h: Likewise.
5497 * config/i386/sol2-c1.asm: Likewise.
5498 * config/i386/sol2-ci.asm: Likewise.
5499 * config/i386/sol2-cn.asm: Likewise.
5500 * config/i386/sol2-gc1.asm: Likewise.
5501 * config/i386/tmmintrin.h: Likewise.
5502 * config/i386/unix.h: Likewise.
5503 * config/i386/w32-unwind.h: Likewise.
5504 * config/i386/wmmintrin.h: Likewise.
5505 * config/i386/x86-64.h: Likewise.
5506 * config/i386/x86intrin.h: Likewise.
5507 * config/i386/xmmintrin.h: Likewise.
5508 * config/ia64/crtbegin.asm: Likewise.
5509 * config/ia64/crtend.asm: Likewise.
5510 * config/ia64/crtfastmath.c: Likewise.
5511 * config/ia64/crti.asm: Likewise.
5512 * config/ia64/crtn.asm: Likewise.
5513 * config/ia64/fde-glibc.c: Likewise.
5514 * config/ia64/lib1funcs.asm: Likewise.
5515 * config/ia64/linux-unwind.h: Likewise.
5516 * config/ia64/quadlib.c: Likewise.
5517 * config/ia64/unwind-ia64.c: Likewise.
5518 * config/linux.h: Likewise.
5519 * config/m32c/m32c-lib1.S: Likewise.
5520 * config/m32c/m32c-lib2-trapv.c: Likewise.
5521 * config/m32c/m32c-lib2.c: Likewise.
5522 * config/m32r/initfini.c: Likewise.
5523 * config/m68hc11/larith.asm: Likewise.
5524 * config/m68hc11/m68hc11-crt0.S: Likewise.
5525 * config/m68k/cf.md: Likewise.
5526 * config/m68k/crti.s: Likewise.
5527 * config/m68k/crtn.s: Likewise.
5528 * config/m68k/lb1sf68.asm: Likewise.
5529 * config/m68k/linux-unwind.h: Likewise.
5530 * config/mcore/crti.asm: Likewise.
5531 * config/mcore/crtn.asm: Likewise.
5532 * config/mcore/lib1.asm: Likewise.
5533 * config/mips/linux-unwind.h: Likewise.
5534 * config/mips/loongson.h: Likewise.
5535 * config/mips/mips16.S: Likewise.
5536 * config/mmix/crti.asm: Likewise.
5537 * config/mmix/crtn.asm: Likewise.
5538 * config/pa/fptr.c: Likewise.
5539 * config/pa/hpux-unwind.h: Likewise.
5540 * config/pa/lib2funcs.asm: Likewise.
5541 * config/pa/linux-atomic.c: Likewise.
5542 * config/pa/linux-unwind.h: Likewise.
5543 * config/pa/milli64.S: Likewise.
5544 * config/pa/quadlib.c: Likewise.
5545 * config/pa/stublib.c: Likewise.
5546 * config/picochip/libgccExtras/adddi3.asm: Likewise.
5547 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
5548 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
5549 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
5550 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
5551 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
5552 * config/picochip/libgccExtras/divmod15.asm: Likewise.
5553 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
5554 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
5555 * config/picochip/libgccExtras/longjmp.asm: Likewise.
5556 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
5557 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
5558 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
5559 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
5560 * config/picochip/libgccExtras/setjmp.asm: Likewise.
5561 * config/picochip/libgccExtras/subdi3.asm: Likewise.
5562 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
5563 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
5564 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
5565 * config/rs6000/750cl.h: Likewise.
5566 * config/rs6000/altivec.h: Likewise.
5567 * config/rs6000/biarch64.h: Likewise.
5568 * config/rs6000/crtresfpr.asm: Likewise.
5569 * config/rs6000/crtresgpr.asm: Likewise.
5570 * config/rs6000/crtresxfpr.asm: Likewise.
5571 * config/rs6000/crtresxgpr.asm: Likewise.
5572 * config/rs6000/crtsavfpr.asm: Likewise.
5573 * config/rs6000/crtsavgpr.asm: Likewise.
5574 * config/rs6000/darwin-asm.h: Likewise.
5575 * config/rs6000/darwin-fallback.c: Likewise.
5576 * config/rs6000/darwin-fpsave.asm: Likewise.
5577 * config/rs6000/darwin-ldouble.c: Likewise.
5578 * config/rs6000/darwin-tramp.asm: Likewise.
5579 * config/rs6000/darwin-unwind.h: Likewise.
5580 * config/rs6000/darwin-vecsave.asm: Likewise.
5581 * config/rs6000/darwin-world.asm: Likewise.
5582 * config/rs6000/e500crtres32gpr.asm: Likewise.
5583 * config/rs6000/e500crtres64gpr.asm: Likewise.
5584 * config/rs6000/e500crtres64gprctr.asm: Likewise.
5585 * config/rs6000/e500crtrest32gpr.asm: Likewise.
5586 * config/rs6000/e500crtrest64gpr.asm: Likewise.
5587 * config/rs6000/e500crtresx32gpr.asm: Likewise.
5588 * config/rs6000/e500crtresx64gpr.asm: Likewise.
5589 * config/rs6000/e500crtsav32gpr.asm: Likewise.
5590 * config/rs6000/e500crtsav64gpr.asm: Likewise.
5591 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
5592 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
5593 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
5594 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
5595 * config/rs6000/eabi-ci.asm: Likewise.
5596 * config/rs6000/eabi-cn.asm: Likewise.
5597 * config/rs6000/eabi.asm: Likewise.
5598 * config/rs6000/linux-unwind.h: Likewise.
5599 * config/rs6000/linux64.h: Likewise.
5600 * config/rs6000/paired.h: Likewise.
5601 * config/rs6000/paired.md: Likewise.
5602 * config/rs6000/ppc64-fp.c: Likewise.
5603 * config/rs6000/ppu_intrinsics.h: Likewise.
5604 * config/rs6000/rs6000.h: Likewise.
5605 * config/rs6000/si2vmx.h: Likewise.
5606 * config/rs6000/sol-ci.asm: Likewise.
5607 * config/rs6000/sol-cn.asm: Likewise.
5608 * config/rs6000/spe.h: Likewise.
5609 * config/rs6000/spu2vmx.h: Likewise.
5610 * config/rs6000/sysv4.h: Likewise.
5611 * config/rs6000/tramp.asm: Likewise.
5612 * config/rs6000/vec_types.h: Likewise.
5613 * config/s390/linux-unwind.h: Likewise.
5614 * config/s390/tpf-unwind.h: Likewise.
5615 * config/score/crti.asm: Likewise.
5616 * config/score/crtn.asm: Likewise.
5617 * config/sh/crt1.asm: Likewise.
5618 * config/sh/crti.asm: Likewise.
5619 * config/sh/crtn.asm: Likewise.
5620 * config/sh/divtab-sh4-300.c: Likewise.
5621 * config/sh/divtab-sh4.c: Likewise.
5622 * config/sh/divtab.c: Likewise.
5623 * config/sh/lib1funcs-4-300.asm: Likewise.
5624 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
5625 * config/sh/lib1funcs.asm: Likewise.
5626 * config/sh/lib1funcs.h: Likewise.
5627 * config/sh/linux-atomic.asm: Likewise.
5628 * config/sh/linux-unwind.h: Likewise.
5629 * config/sh/shmedia.h: Likewise.
5630 * config/sh/sshmedia.h: Likewise.
5631 * config/sh/ushmedia.h: Likewise.
5632 * config/sparc/crtfastmath.c: Likewise.
5633 * config/sparc/linux-unwind.h: Likewise.
5634 * config/sparc/sol2-c1.asm: Likewise.
5635 * config/sparc/sol2-ci.asm: Likewise.
5636 * config/sparc/sol2-cn.asm: Likewise.
5637 * config/spu/divmodti4.c: Likewise.
5638 * config/spu/divv2df3.c: Likewise.
5639 * config/spu/float_disf.c: Likewise.
5640 * config/spu/float_unsdidf.c: Likewise.
5641 * config/spu/float_unsdisf.c: Likewise.
5642 * config/spu/float_unssidf.c: Likewise.
5643 * config/spu/mfc_multi_tag_release.c: Likewise.
5644 * config/spu/mfc_multi_tag_reserve.c: Likewise.
5645 * config/spu/mfc_tag_release.c: Likewise.
5646 * config/spu/mfc_tag_reserve.c: Likewise.
5647 * config/spu/mfc_tag_table.c: Likewise.
5648 * config/spu/multi3.c: Likewise.
5649 * config/spu/spu_internals.h: Likewise.
5650 * config/spu/spu_intrinsics.h: Likewise.
5651 * config/spu/spu_mfcio.h: Likewise.
5652 * config/spu/vec_types.h: Likewise.
5653 * config/spu/vmx2spu.h: Likewise.
5654 * config/stormy16/stormy16-lib2.c: Likewise.
5655 * config/svr4.h: Likewise.
5656 * config/sync.c: Likewise.
5657 * config/v850/lib1funcs.asm: Likewise.
5658 * config/vxlib-tls.c: Likewise.
5659 * config/vxlib.c: Likewise.
5660 * config/vxworks-dummy.h: Likewise.
5661 * config/xtensa/crti.asm: Likewise.
5662 * config/xtensa/crtn.asm: Likewise.
5663 * config/xtensa/ieee754-df.S: Likewise.
5664 * config/xtensa/ieee754-sf.S: Likewise.
5665 * config/xtensa/lib1funcs.asm: Likewise.
5666 * config/xtensa/lib2funcs.S: Likewise.
5667 * config/xtensa/linux-unwind.h: Likewise.
5668 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
5669 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
5670 * coretypes.h: Likewise.
5671 * crtstuff.c: Likewise.
5672 * defaults.h: Likewise.
5673 * dwarf2.h: Likewise.
5674 * emutls.c: Likewise.
5675 * gbl-ctors.h: Likewise.
5676 * gcov-io.h: Likewise.
5677 * ginclude/float.h: Likewise.
5678 * ginclude/iso646.h: Likewise.
5679 * ginclude/stdarg.h: Likewise.
5680 * ginclude/stdbool.h: Likewise.
5681 * ginclude/stddef.h: Likewise.
5682 * ginclude/stdfix.h: Likewise.
5683 * ginclude/stdint-gcc.h: Likewise.
5684 * ginclude/tgmath.h: Likewise.
5685 * gthr-aix.h: Likewise.
5686 * gthr-dce.h: Likewise.
5687 * gthr-gnat.c: Likewise.
5688 * gthr-gnat.h: Likewise.
5689 * gthr-lynx.h: Likewise.
5690 * gthr-mipssde.h: Likewise.
5691 * gthr-nks.h: Likewise.
5692 * gthr-posix.c: Likewise.
5693 * gthr-posix.h: Likewise.
5694 * gthr-posix95.h: Likewise.
5695 * gthr-rtems.h: Likewise.
5696 * gthr-single.h: Likewise.
5697 * gthr-solaris.h: Likewise.
5698 * gthr-tpf.h: Likewise.
5699 * gthr-vxworks.h: Likewise.
5700 * gthr-win32.h: Likewise.
5702 * libgcc2.c: Likewise.
5703 * libgcc2.h: Likewise.
5704 * libgcov.c: Likewise.
5705 * tsystem.h: Likewise.
5706 * typeclass.h: Likewise.
5707 * unwind-c.c: Likewise.
5708 * unwind-compat.h: Likewise.
5709 * unwind-dw2-fde-compat.c: Likewise.
5710 * unwind-dw2-fde-darwin.c: Likewise.
5711 * unwind-dw2-fde-glibc.c: Likewise.
5712 * unwind-dw2-fde.c: Likewise.
5713 * unwind-dw2-fde.h: Likewise.
5714 * unwind-dw2.c: Likewise.
5715 * unwind-dw2.h: Likewise.
5716 * unwind-generic.h: Likewise.
5717 * unwind-pe.h: Likewise.
5718 * unwind-sjlj.c: Likewise.
5719 * unwind.inc: Likewise.
5720 * config/arm/neon-gen.ml: Change generated copyright header to
5721 refer to version 3 of the GNU General Public License with
5722 version 3.1 of the GCC Runtime Library Exception and to point
5723 readers at the COPYING3 and COPYING3.RUNTIME files and the
5724 FSF's license web page.
5725 * config/arm/arm_neon.h: Regenerate.
5727 2009-04-09 Jakub Jelinek <jakub@redhat.com>
5729 * config/cris/cris.md: Change copyright header to refer to version
5730 3 of the GNU General Public License.
5731 * doc/install.texi2html: Change copyright header to refer to version
5732 3 of the GNU General Public License and to point readers at the
5733 COPYING3 file and the FSF's license web page.
5734 * config/vax/linux.h: Likewise.
5736 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5738 * config/i386/i386.md (cmpcc): New.
5739 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
5740 (sync_compare_and_swap_cc*): Delete.
5742 * config/s390/s390.c (s390_compare_emitted): Remove.
5743 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
5744 s390_compare_emitted used to be handled. Assert that modes match.
5745 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
5746 refer to sync_compare_and_swap_ccsi.
5747 * config/s390/s390.h (s390_compare_emitted): Remove.
5748 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
5749 instead of s390_compare_emitted.
5750 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
5751 instead of s390_compare_emitted.
5752 * config/s390/s390.md (cmpcc): New.
5753 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
5754 CC_REGNUM, do not pretend it's set.
5755 (sync_compare_and_swap_cc*): Delete.
5756 * config/s390/predicates.md (cc_reg_operand): New.
5758 * expr.c (sync_compare_and_swap_cc): Delete.
5759 * optabs.h (sync_compare_and_swap_cc): Delete.
5760 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
5761 is being used with can_compare_p.
5762 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
5764 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
5765 look for a MODE_CC set instead. Use emit_store_flag.
5766 (expand_compare_and_swap_loop): Likewise, with some additional
5767 complication to avoid a force_reg when useless. Use
5768 emit_cmp_and_jump_insns.
5769 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
5770 * doc/md.texi (sync_compare_and_swap_cc): Merge with
5771 sync_compare_and_swap documentation.
5773 2009-04-09 Jan Hubicka <jh@suse.cz>
5775 * except.c (find_prev_try): Break out from ....
5776 (duplicate_eh_regions): ... here; properly update prev_try pointers
5777 when duplication part of tree.
5778 (dump_eh_tree): Improve dumping.
5779 (verify_eh_region): New.
5780 (verify_eh_tree): Use it.
5782 2009-04-06 Richard Guenther <rguenther@suse.de>
5784 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
5785 &ARRAY addresses by adjusting their types and prepending
5787 * tree-cfg.c (verify_gimple_assign_single): Verify that
5788 addresses are correct.
5790 2009-04-09 Richard Guenther <rguenther@suse.de>
5792 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
5793 indices into an array reference if possible.
5794 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5795 Fold POINTER_PLUS_EXPR statements with invariant address.
5797 2009-04-09 Alan Modra <amodra@bigpond.net.au>
5800 * config.gcc (powerpc64-*-linux*): Always build biarch.
5802 2009-04-09 Joseph Myers <joseph@codesourcery.com>
5805 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
5806 it and pedwarn if this results in an INTEGER_CST.
5808 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5810 * doc/install.texi: Update minimum GMP version. Remove obsolete
5811 text in MPFR section.
5813 2009-04-08 Jakub Jelinek <jakub@redhat.com>
5815 * dwarf2out.c (class_scope_p): New static inline.
5816 (class_or_namespace_scope_p): Use it.
5817 (gen_variable_die): Use DW_TAG_member tag for static data member
5818 declarations instead of DW_TAG_variable.
5821 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
5824 2009-04-08 Richard Guenther <rguenther@suse.de>
5826 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
5827 valueize random data.
5829 2009-04-08 David Edelsohn <edelsohn@gnu.org>
5831 * config.gcc (aix tm_file): Add aix-stdint.h.
5832 (aix tm clause use_gcc_stdint): Set to wrap.
5833 * config/rs6000/aix-stdint.h: New file.
5835 2009-04-08 Richard Guenther <rguenther@suse.de>
5838 * tree-dfa.c (add_referenced_var): Do not recurse into
5839 global initializers.
5840 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
5842 (fold_const_aggregate_ref): Likewise.
5844 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5846 * recog.c (ordered_comparison_operator): New.
5847 * gensupport.c (std_preds): Add it.
5848 * doc/md.texi (Machine-Independent Predicates): Document it.
5850 2009-04-08 Jan Hubicka <jh@suse.cz>
5852 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
5853 * function.h (rtl_eh): Remove exception_handler_label_map.
5854 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
5855 remove_exception_handler_label, for_each_eh_label_1): Remove.
5856 (rtl_remove_unreachable_regions): Remove.
5857 (convert_from_eh_region_ranges): Do not remove unreachable regions.
5858 (find_exception_handler_labels): Don't build the hashtable.
5859 (maybe_remove_eh_handler): Remove.
5860 (for_each_eh_label): Rewrite to walk the tree.
5861 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
5862 * except.h (maybe_remove_eh_handler): Remove.
5863 * passes.c (init_optimization_passes): Schedule second EH cleanup
5865 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
5866 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
5868 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
5870 * genoutput.c (validate_optab_operands): New.
5871 (gen_insn, gen_expand): Call it.
5873 * genflags.c (gen_insn): Detect misused iterators.
5874 (main): Pass line_no to gen_insn, exit with status 1 on error.
5876 * genextract.c (line_no): Make global.
5877 (VEC_safe_set_locstr): Change assertion to error message.
5878 (main): Exit with status 1 on error.
5880 2009-04-08 Joseph Myers <joseph@codesourcery.com>
5884 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
5885 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
5886 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
5887 * c-convert.c (convert): Do not call fold on results of conversion
5888 functions when the result is a C_MAYBE_CONST_EXPR.
5889 * c-parser.c (c_parser_postfix_expression): Do not fold condition
5890 of __builtin_choose_expr.
5891 * c-typeck.c (remove_c_maybe_const_expr): New.
5892 (build_unary_op, build_conditional_expr, build_compound_expr,
5893 build_binary_op, c_objc_common_truthvalue_conversion): Call
5894 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
5897 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
5899 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
5900 CODE to produce a new one. Add a prototype to use fold_convert_const
5902 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
5905 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
5906 mix declarations and code.
5908 2009-04-08 Ben Elliston <bje@au.ibm.com>
5910 * gcc.c: Replace `CC' with `GCC' throughout.
5912 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
5914 * doc/invoke.texi: Document Atom support.
5916 2009-04-07 Jason Merrill <jason@redhat.com>
5919 * c-common.h, c-common.c: Add flag_pretty_templates.
5920 * c-opts.c (c_common_handle_option): Set it.
5921 * c.opt: Add -fno-pretty-templates.
5922 * doc/invoke.texi (C++ Dialect Options): Likewise.
5924 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
5926 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
5927 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
5928 (ia64_expand_builtin): Likewise.
5930 2009-04-07 Martin Jambor <mjambor@suse.cz>
5932 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
5933 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
5934 ADDR_EXPRS are include too.
5936 2009-04-07 Richard Guenther <rguenther@suse.de>
5938 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
5939 decls are only used if passes as parameters or if they are
5940 local statics and the call is not to a builtin.
5941 (call_may_clobber_ref_p_1): Likewise.
5943 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5945 * expr.c (do_store_flag): Remove last argument. Simplify code
5946 to avoid duplication of tests already done by can_compare_p.
5947 (expand_expr_real_1): Adjust caller.
5949 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5951 * optabs.c (can_compare_p): Test the predicate of a
5952 cbranch and cstore pattern.
5954 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5956 * expr.c (convert_move): Use emit_store_flag instead of
5959 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
5961 * config/i386/i386.c (ix86_compare_emitted): Remove.
5962 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
5963 ix86_compare_op0 like ix86_compare_emitted used to be handled.
5964 * config/i386/i386.h (ix86_compare_emitted): Remove.
5965 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
5966 instead of ix86_compare_emitted.
5967 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
5969 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
5971 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
5972 Add t-sysroot-suffix to tmake_file.
5973 * config/print-sysroot-suffix.sh: New file.
5974 * config/t-sysroot-suffix: New file.
5976 2009-04-07 Ben Elliston <bje@au.ibm.com>
5978 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
5979 as the latter produces a warning when the target does not support
5982 2009-04-07 Ben Elliston <bje@au.ibm.com>
5984 * dfp.c: Replace type punning assignments with memcpy throughout.
5985 * Makefile.in (dfp.o-warn): Remove.
5987 2009-04-07 Alan Modra <amodra@bigpond.net.au>
5990 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
5991 Include soft-fp/t-softfp after rs6000/t-linux64.
5993 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
5995 * stor-layout.c (set_sizetype): Use the full precision of their
5996 machine mode for bitsize types.
5998 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6000 * config/i386/i386.md: Revert 2 accidental checkins.
6002 2009-04-06 Joey Ye <joey.ye@intel.com>
6003 Xuepeng Guo <xuepeng.guo@intel.com>
6004 H.J. Lu <hongjiu.lu@intel.com>
6006 Atom pipeline model, tuning and insn selection.
6007 * config.gcc (atom): Add atom config options and target.
6009 * config/i386/atom.md: New.
6011 * config/i386/i386.c (atom_cost): New cost.
6012 (m_ATOM): New macro flag.
6013 (initial_ix86_tune_features): Set m_ATOM.
6014 (x86_accumulate_outgoing_args): Likewise.
6015 (x86_arch_always_fancy_math_387): Likewise.
6016 (processor_target): Add Atom cost.
6017 (cpu_names): Add Atom cpu name.
6018 (override_options): Set Atom ISA.
6019 (ix86_issue_rate): New case PROCESSOR_ATOM.
6020 (ix86_adjust_cost): Likewise.
6022 * config/i386/i386.h (TARGET_ATOM): New target macro.
6023 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6024 (TARGET_OPT_AGU): New target option.
6025 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6026 (processor_type): Add PROCESSOR_ATOM.
6028 * config/i386/i386.md (cpu): Add new value "atom".
6029 (use_carry, movu): New attr.
6030 (atom.md): Include atom.md.
6031 (adddi3_carry_rex64): Set attr "use_carry".
6032 (addqi3_carry): Likewise.
6033 (addhi3_carry): Likewise.
6034 (addsi3_carry): Likewise.
6035 (*addsi3_carry_zext): Likewise.
6036 (subdi3_carry_rex64): Likewise.
6037 (subqi3_carry): Likewise.
6038 (subhi3_carry): Likewise.
6039 (subsi3_carry): Likewise.
6040 (x86_movdicc_0_m1_rex64): Likewise.
6041 (*x86_movdicc_0_m1_se): Likewise.
6042 (x86_movsicc_0_m1): Likewise.
6043 (*x86_movsicc_0_m1_se): Likewise.
6044 (*adddi_1_rex64): Emit add insn as much as possible.
6045 (*addsi_1): Likewise.
6046 (return_internal): Set atom_unit.
6047 (return_internal_long): Likewise.
6048 (return_pop_internal): Likewise.
6049 (*rcpsf2_sse): Set atom_sse_attr attr.
6050 (*qrt<mode>2_sse): Likewise.
6051 (*prefetch_sse): Likewise.
6053 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6055 (ix86_target_macros_internal): Likewise.
6057 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6058 (*prefetch_sse_rex): Likewise.
6059 (sse_rcpv4sf2): Likewise.
6060 (sse_vmrcpv4sf2): Likewise.
6061 (sse_sqrtv4sf2): Likewise.
6062 (<sse>_vmsqrt<mode>2): Likewise.
6063 (sse_ldmxcsr): Likewise.
6064 (sse_stmxcsr): Likewise.
6065 (*sse_sfence): Likewise.
6066 (sse2_clflush): Likewise.
6067 (*sse2_mfence): Likewise.
6068 (*sse2_lfence): Likewise.
6069 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6070 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6071 (avx_movdqu<avxmodesuffix>): Likewise.
6072 (avx_lddqu<avxmodesuffix>): Likewise.
6073 (sse2_movntv2di): Change attr "type" to "ssemov".
6074 (sse2_movntsi): Likewise.
6075 (rsqrtv8sf2): Change attr "type" to "sseadd".
6076 (sse3_addsubv2df3): Set attr "atom_unit".
6077 (sse3_h<plusminus_insn>v4sf3): Likewise.
6078 (*sse2_pmaddwd): Likewise.
6079 (*vec_extractv2di_1_rex64): Likewise.
6080 (*vec_extractv2di_1_avx): Likewise.
6081 (sse2_psadbw): Likewise.
6082 (ssse3_phaddwv8hi3): Likewise.
6083 (ssse3_phaddwv4hi3): Likewise.
6084 (ssse3_phadddv4si3): Likewise.
6085 (ssse3_phadddv2si3): Likewise.
6086 (ssse3_phaddswv8hi3): Likewise.
6087 (ssse3_phaddswv4hi3): Likewise.
6088 (ssse3_phsubwv8hi3): Likewise.
6089 (ssse3_phsubwv4hi3): Likewise.
6090 (ssse3_phsubdv4si3): Likewise.
6091 (ssse3_phsubdv2si3): Likewise.
6092 (ssse3_phsubswv8hi3): Likewise.
6093 (ssse3_phsubswv4hi3): Likewise.
6094 (ssse3_pmaddubsw128): Likewise.
6095 (sse3_pmaddubsw: Likewise.
6096 (ssse3_palignrti): Likewise.
6097 (ssse3_palignrdi): Likewise.
6099 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6101 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6103 2009-04-06 Richard Guenther <rguenther@suse.de>
6105 PR tree-optimization/28868
6106 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6107 of which PHI results we inserted.
6108 (insert_into_preds_of_block): Record inserted PHIs.
6109 (eliminate): Eliminate redundant PHI nodes.
6110 (init_pre): Init inserted_phi_names.
6112 2009-04-06 Richard Guenther <rguenther@suse.de>
6114 PR tree-optimization/39643
6115 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6116 IMAGPART_EXPRs of complex constants.
6117 (execute_fold_all_builtins): If we folded a call queue
6118 TODO_update_address_taken.
6120 2009-04-06 Jan Hubicka <jh@suse.cz>
6123 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6126 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6128 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6130 (ic_invalidate_array): Likewise.
6132 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6134 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6135 alignment for library calls.
6137 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6139 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6140 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6141 * config/i386/mingw-stdint.h: New file.
6143 2009-04-05 Richard Guenther <rguenther@suse.de>
6145 PR tree-optimization/39648
6146 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6147 our &A vs. &A[0] IL deficiencies.
6149 2009-04-04 Jan Hubicka <jh@suse.cz>
6151 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6152 removed toplevel regions.
6153 (sjlj_mark_call_sites): Likewise.
6155 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6157 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6158 (cygwin tm clause use_gcc_stdint): Set to wrap.
6159 * config/i386/cygwin-stdint.h: New file.
6161 2009-04-04 Richard Guenther <rguenther@suse.de>
6163 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6164 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6165 single-argument PHIs if we are in loop-closed SSA form.
6166 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6167 for the pre-condition.
6168 (slpeel_tree_peel_loop_to_edge): Likewise.
6169 (vect_build_loop_niters): Take an optional sequence to append stmts.
6170 (vect_generate_tmps_on_preheader): Likewise.
6171 (vect_do_peeling_for_loop_bound): Take extra guards for the
6173 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6174 the cost model check.
6175 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6176 guards if we are going to peel. Do not apply versioning in that case.
6177 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6178 (vect_do_peeling_for_loop_bound): Likewise.
6179 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6180 loop bound only record extra pre-conditions, do not apply loop
6183 2009-04-04 Richard Guenther <rguenther@suse.de>
6185 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6188 2009-04-04 Jan Hubicka <jh@suse.cz>
6190 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6191 last_basic_block for size of bb->index indexed array.
6192 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6193 compute_out, link_btr_uses, build_btr_def_use_webs,
6194 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6196 2009-04-04 Jan Hubicka <jh@suse.cz>
6198 * except.c (remove_eh_handler_and_replace): Break out from ...
6199 (remove_eh_handler): ... here.
6200 (bring_to_root): New function.
6201 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6202 handled ones, bring others to root of tree.
6204 2009-04-04 Jan Hubicka <jh@suse.cz>
6206 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6207 (all_phis_safe_to_merge): New function.
6208 (update_info): New structure.
6209 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6210 (cleanup_empty_eh): Update SSA if possible.
6212 2009-04-04 Richard Guenther <rguenther@suse.de>
6214 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6215 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6216 (append_vuse): Likewise.
6218 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6220 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6221 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6222 instead of REG_UNSAVED for DW_CFA_undefined.
6223 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6224 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6227 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6230 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6231 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6232 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6234 2009-04-04 Richard Guenther <rguenther@suse.de>
6236 PR tree-optimization/8781
6237 PR tree-optimization/37892
6238 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6239 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6240 (valueize_refs): Call it for *& valueizations.
6241 (shared_reference_ops_from_ref): Rename to ...
6242 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6243 (shared_reference_ops_from_call): Rename to ...
6244 (valueize_shared_reference_ops_from_call): ... this and valueize.
6245 (vn_reference_lookup): Update.
6246 (visit_reference_op_call): Likewise.
6247 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6248 (eliminate): Value-replace the call address in call statements.
6250 2009-04-04 Richard Guenther <rguenther@suse.de>
6252 PR tree-optimization/39636
6253 * tree-ssa-forwprop.c
6254 (forward_propagate_addr_into_variable_array_index): Check for
6255 GIMPLE_ASSIGN before accessing the rhs code.
6257 2009-04-03 Jason Merrill <jason@redhat.com>
6259 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6261 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6263 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6264 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6265 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6266 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6267 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6268 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6269 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6270 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6271 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6272 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6273 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6274 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6275 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6276 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6277 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6278 Use fr_reg_or_fp01_operand instead of fr_register_operand
6280 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6281 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6282 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6284 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6286 PR rtl-optimization/39607
6287 PR rtl-optimization/39631
6291 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6292 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6293 instead of DF_LR_OUT.
6294 * ira-lives.c (process_bb_node_lives): Ditto.
6295 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6296 instead of DF_LR_{OUT,IN}.
6297 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6298 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6300 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6302 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6303 (execute_lower_omp): Always run but take the short way out if -fopenmp
6305 (gate_lower_omp): Remove, forcing the pass manager to always run the
6306 pass and always set PROP_gimple_lomp.
6307 (pass_lower_omp): Remove gate function.
6308 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6309 PROP_trees. Instead, require it.
6310 * ipa-cp.c (pass_ipa_cp): Likewise.
6311 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6312 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6313 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6314 and PROP_gimple_leh.
6316 2009-04-03 Richard Guenther <rguenther@suse.de>
6319 PR tree-optimization/23940
6320 PR tree-optimization/33237
6323 PR tree-optimization/36201
6324 PR tree-optimization/36230
6325 PR tree-optimization/38049
6326 PR tree-optimization/38207
6327 PR tree-optimization/38230
6328 PR tree-optimization/38301
6329 PR tree-optimization/38585
6331 PR tree-optimization/38985
6332 PR tree-optimization/39299
6333 * tree-ssa-structalias.h: Remove.
6334 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6335 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6336 (struct vuse_element_d): Remove.
6337 (struct vuse_vec_d): Likewise.
6338 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6339 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6340 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6341 VUSE_ELEMENT_VAR): Likewise.
6342 (struct voptype_d): Likewise.
6343 (NUM_VOP_FREE_BUCKETS): Likewise.
6344 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6345 (struct stmt_operands_d): Remove.
6346 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6347 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6348 VDEF_NUM, VDEF_VECT): Likewise.
6349 (copy_virtual_operands): Remove.
6350 (operand_build_cmp): Likewise.
6351 (create_ssa_artificial_load_stmt): Likewise.
6352 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6353 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6354 vuse_index and mayuse_index members. Pack and move done and iter_type
6355 members to the front.
6356 (SSA_OP_VMAYUSE): Remove.
6357 (SSA_OP_VIRTUAL_USES): Adjust.
6358 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6359 (unlink_stmt_vdef): Declare.
6360 (add_to_addressable_set): Remove.
6361 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6362 (vrp_visit_stmt): Likewise.
6363 * doc/tree-ssa.texi (Alias analysis): Update.
6364 * doc/invoke.texi (max-aliased-vops): Remove docs.
6365 (avg-aliased-vops): Likewise.
6366 * tree-into-ssa.c (syms_to_rename): Remove.
6367 (need_to_update_vops_p): Likewise.
6368 (need_to_initialize_update_ssa_p): Rename to ...
6369 (update_ssa_initialized_fn): ... this. Track function we are
6371 (symbol_marked_for_renaming): Simplify.
6372 (add_new_name_mapping): Do not set need_to_update_vops_p.
6373 (dump_currdefs): Use SYMS_TO_RENAME.
6374 (rewrite_update_stmt): Always walk all uses/defs.
6375 (dump_update_ssa): Adjust.
6376 (init_update_ssa): Take function argument. Track what we are
6378 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6379 (create_new_def_for): Initialize for cfun, assert we are initialized
6381 (mark_sym_for_renaming): Simplify.
6382 (mark_set_for_renaming): Do not initialize update-ssa.
6383 (need_ssa_update_p): Simplify. Take function argument.
6384 (name_mappings_registered_p): Assert we ask for the correct function.
6385 (name_registered_for_update_p): Likewise.
6386 (ssa_names_to_replace): Likewise.
6387 (release_ssa_name_after_update_ssa): Likewise.
6388 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6389 (dump_decl_set): Do not print a newline.
6390 (debug_decl_set): Do it here.
6391 (dump_update_ssa): And here.
6392 * tree-ssa-loop-im.c (move_computations): Adjust.
6393 (movement_possibility): Likewise.
6394 (determine_max_movement): Likewise.
6395 (gather_mem_refs_stmt): Likewise.
6396 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6398 * tree-complex.c (update_all_vops): Remove.
6399 (expand_complex_move): Adjust.
6400 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6401 Simplify test for memory referencing statement. Exclude
6402 non-invariant ADDR_EXPRs.
6403 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6404 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6405 (rdg_flag_uses): Likewise.
6406 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6408 (tree_optimize_tail_calls_1): Also split the
6409 edge from the entry block if we have degenerate PHI nodes in
6410 the first basic block.
6411 * tree.c (init_ttree): Remove memory-tag related code.
6412 (tree_code_size): Likewise.
6413 (tree_node_structure): Likewise.
6414 (build7_stat): Re-write to be build6_stat.
6415 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6416 (SSA_VAR_P): Adjust.
6417 (struct tree_memory_tag): Remove.
6418 (struct tree_memory_partition_tag): Likewise.
6419 (union tree_node): Adjust.
6420 (build7): Re-write to be build6.
6421 * tree-pass.h (pass_reset_cc_flags): Remove.
6422 (TODO_update_address_taken): New flag.
6423 (pass_simple_dse): Remove.
6424 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6425 * params.h (MAX_ALIASED_VOPS): Remove.
6426 (AVG_ALIASED_VOPS): Likewise.
6427 * omp-low.c (expand_omp_taskreg): Update SSA form.
6428 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6429 aliases the lhs in a copy stmt.
6430 * tree-ssa-dse.c (struct address_walk_data): Remove.
6431 (memory_ssa_name_same): Likewise.
6432 (memory_address_same): Likewise.
6433 (get_kill_of_stmt_lhs): Likewise.
6434 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6435 unused stores. Look through PHI nodes into post-dominated regions.
6436 (dse_optimize_stmt): Simplify. Properly remove stores.
6437 (tree_ssa_dse): Compute dominators.
6438 (execute_simple_dse): Remove.
6439 (pass_simple_dse): Likewise.
6440 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6441 gimple_loaded_syms and gimple_stored_syms computation.
6442 * toplev.c (dump_memory_report): Dump alias and pta stats.
6443 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6444 (vn_reference_eq): Likewise.
6445 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6446 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6447 valueize_vuses): Remove.
6448 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6449 (get_def_ref_stmt_vuse): ... this.
6450 (vn_reference_lookup_2): New function.
6451 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6452 walking equivalent vuses. Simplify.
6453 (vn_reference_lookup): Likewise.
6454 (vn_reference_insert): Likewise.
6455 (vn_reference_insert_pieces): Likewise.
6456 (visit_reference_op_call): Simplify.
6457 (visit_reference_op_load): Likewise.
6458 (visit_reference_op_store): Likewise.
6459 (init_scc_vn): Remove shared_lookup_vuses initialization.
6460 (free_scc_vn): Remove shared_lookup_vuses freeing.
6461 (sort_vuses, sort_vuses_heap): Remove.
6462 (get_ref_from_reference_ops): Export.
6463 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6464 vector with single vuse pointer.
6465 (vn_reference_lookup_pieces, vn_reference_lookup,
6466 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6467 (shared_vuses_from_stmt): Remove.
6468 (get_ref_from_reference_ops): Declare.
6469 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6470 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6471 memory-tag related code.
6472 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6473 (likely_value): Add comment, skip static-chain of call statements.
6474 (surely_varying_stmt_p): Adjust.
6475 (gimplify_and_update_call_from_tree): Likewise.
6476 (execute_fold_all_builtins): Do not rebuild alias info.
6477 (gimplify_and_update_call_from_tree): Properly update VOPs.
6478 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6479 (copy_ref_info): Remove memory-tag related code.
6480 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6481 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6482 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6484 * tree-ssa-dom.c (gimple_p): Remove typedef.
6485 (eliminate_redundant_computations): Adjust.
6486 (record_equivalences_from_stmt): Likewise.
6487 (avail_expr_hash): Likewise.
6488 (avail_expr_eq): Likewise.
6489 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6490 (stmt_makes_single_load): Likewise.
6491 (stmt_makes_single_store): Likewise.
6492 * tree-ssa-alias.c: Rewrite completely.
6493 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6494 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6495 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6496 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6497 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6498 Remove public functions.
6499 (pass_reset_cc_flags): Remove.
6500 (pass_build_alias): Move ...
6501 * tree-ssa-structalias.c (pass_build_alias): ... here.
6502 * tree-ssa-alias.c (may_be_aliased): Move ...
6503 * tree-flow-inline.h (may_be_aliased): ... here.
6504 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6505 count_uses_and_derefs): Move ...
6506 * gimple.c: ... here.
6507 * gimple.h (count_uses_and_derefs): Declare.
6508 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6509 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6510 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6511 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6512 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6513 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6514 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6516 * tree-dfa.c (refs_may_alias_p): Move ...
6517 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6518 * tree-ssa-alias.h: New file.
6519 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6520 (statement_sink_location): Likewise.
6521 * opts.c (decode_options): Do not adjust max-aliased-vops or
6522 avg-aliased-vops values.
6523 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6524 (TV_CALL_CLOBBER): Likewise.
6525 (TV_FLOW_SENSITIVE): Likewise.
6526 (TV_FLOW_INSENSITIVE): Likewise.
6527 (TV_MEMORY_PARTITIONING): Likewise.
6528 (TV_ALIAS_STMT_WALK): New timevar.
6529 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6530 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6531 (get_address_description): Remove memory-tag related code.
6532 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6533 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6534 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6535 and immediate uses in statements. Document.
6536 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6537 (dump_symbols): Remove.
6538 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6539 * alias.c (get_deref_alias_set): New function split out from ...
6540 (get_alias_set): ... here.
6541 * alias.h (get_deref_alias_set): Declare.
6542 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
6543 type parameter. Remove restrict pointer handling. Create a
6544 ref-all pointer in case type-based alias sets do not conflict.
6545 (vect_analyze_data_refs): Remove SMT related code.
6546 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
6547 (vectorizable_load): Likewise.
6548 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
6549 (DR_SYMBOL_TAG, DR_VOPS): Remove.
6550 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
6551 Ignore vops and SMTs.
6552 (dr_analyze_alias): Likewise..
6553 (free_data_ref): Likewise.
6554 (create_data_ref): Likewise.
6555 (analyze_all_data_dependences): Likewise.
6556 (get_references_in_stmt): Adjust.
6557 * tree-flow-inline.h (gimple_aliases_computed_p,
6558 gimple_addressable_vars, gimple_call_clobbered_vars,
6559 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
6560 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
6561 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
6562 gimple_mem_ref_stats): Remove.
6563 (gimple_vop): New function.
6564 (op_iter_next_use): Remove vuses and mayuses cases.
6565 (op_iter_next_def): Remove vdefs case.
6566 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
6567 (clear_and_done_ssa_iter): Do not set removed fields.
6568 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
6569 Assert we are not iterating over vuses or vdefs if not also
6570 iterating over uses or defs.
6571 (op_iter_init_use): Likewise.
6572 (op_iter_init_def): Likewise.
6573 (op_iter_next_vdef): Remove.
6574 (op_iter_next_mustdef): Likewise.
6575 (op_iter_init_vdef): Likewise.
6576 (compare_ssa_operands_equal): Likewise.
6577 (link_use_stmts_after): Handle vuse operand.
6578 (is_call_used): Use is_call_clobbered.
6579 (is_call_clobbered): Global variables are always call clobbered,
6580 query the call-clobbers bitmap.
6581 (mark_call_clobbered): Ignore global variables.
6582 (clear_call_clobbered): Likewise.
6583 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
6584 virtual operands sanity check.
6585 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
6587 (TARGET_MEM_REF): Remove TMR_TAG operand.
6588 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
6589 Remove call-clobber related code.
6590 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
6591 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
6592 partitions or escape reason.
6593 (get_single_def_stmt, get_single_def_stmt_from_phi,
6594 get_single_def_stmt_with_phi): Remove.
6595 (dump_referenced_vars): Tidy.
6596 (get_ref_base_and_extent): Allow bare decls.
6597 (collect_dfa_stats): Adjust.
6598 * graphite.c (rename_variables_in_stmt): Adjust.
6599 (graphite_copy_stmts_from_block): Likewise.
6600 (translate_clast): Likewise.
6601 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
6603 (translate_vuse_through_block): Use the oracle.
6604 (phi_translate_1): Adjust.
6605 (value_dies_in_block_x): Use the oracle. Cache the outcome
6607 (valid_in_sets): Check if the VUSE for
6608 a REFERENCE is available.
6609 (eliminate): Do not remove stmts during elimination,
6610 instead queue and remove them afterwards.
6611 (do_pre): Do not rebuild alias info.
6612 (pass_pre): Run TODO_rebuild_alias before PRE.
6613 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
6614 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
6615 (mark_all_v_defs_stmt): Remove.
6616 (mark_all_v_defs_seq): Adjust.
6617 (sra_replace): Likewise.
6618 (scalarize_use): Likewise.
6619 (scalarize_copy): Likewise.
6620 (scalarize_init): Likewise.
6621 (scalarize_ldst): Likewise.
6622 (todoflags): Remove.
6623 (tree_sra): Do not rebuild alias info.
6624 (tree_sra_early): Adjust.
6625 (pass_sra): Run TODO_update_address_taken before SRA.
6626 * tree-predcom.c (set_alias_info): Remove.
6627 (prepare_initializers_chain): Do not call it.
6628 (mark_virtual_ops_for_renaming): Adjust.
6629 (mark_virtual_ops_for_renaming_list): Remove.
6630 (initialize_root_vars): Adjust.
6631 (initialize_root_vars_lm): Likewise.
6632 (prepare_initializers_chain): Likewise.
6633 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
6634 (may_propagate_copy_into_stmt): Likewise.
6635 (merge_alias_info): Do nothing for now.
6636 (propagate_tree_value_into_stmt): Adjust.
6637 (stmt_may_generate_copy): Likewise.
6638 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
6639 not mark symbols for renaming.
6640 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
6641 with the same statement, make sure to update the new pointed-to one.
6642 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
6643 call statements, do not mark symbols for renaming.
6644 (mark_operand_necessary): Dump something.
6645 (ref_may_be_aliased): New function.
6646 (mark_aliased_reaching_defs_necessary_1): New helper function.
6647 (mark_aliased_reaching_defs_necessary): Likewise.
6648 (mark_all_reaching_defs_necessary_1): Likewise.
6649 (mark_all_reaching_defs_necessary): Likewise.
6650 (propagate_necessity): Do not process virtual PHIs. For
6651 non-aliased loads mark all reaching definitions as necessary.
6652 For aliased loads and stores mark the immediate dominating
6653 aliased clobbers as necessary.
6654 (visited): New global static.
6655 (perform_tree_ssa_dce): Free visited bitmap after propagating
6657 (remove_dead_phis): Perform simple dead virtual PHI removal.
6658 (remove_dead_stmt): Properly unlink virtual operands when
6660 (eliminate_unnecessary_stmts): Schedule PHI removal after
6662 * tree-ssa-ter.c (is_replaceable_p): Adjust.
6663 (process_replaceable): Likewise.
6664 (find_replaceable_in_bb): Likewise.
6665 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
6666 based on the single gimple vop.
6667 (verify_flow_insensitive_alias_info): Remove.
6668 (verify_flow_sensitive_alias_info): Likewise.
6669 (verify_call_clobbering): Likewise.
6670 (verify_memory_partitions): Likewise.
6671 (verify_alias_info): Likewise.
6672 (verify_ssa): Adjust..
6673 (execute_update_addresses_taken): Export. Update SSA
6674 manually. Optimize only when optimizing. Use a local bitmap.
6675 (pass_update_address_taken): Remove TODO_update_ssa, add
6677 (pass_update_address_taken): Just use TODO_update_address_taken.
6678 (init_tree_ssa): Do not initialize addressable_vars.
6679 (verify_ssa): Verify new VUSE / VDEF properties.
6680 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
6681 Do not call verify_alias_info.
6682 (delete_tree_ssa): Clear the VUSE, VDEF operands.
6683 Do not free the loaded and stored syms bitmaps. Reset the escaped
6684 and callused solutions. Do not free addressable_vars.
6685 Remove memory-tag related code.
6686 (warn_uninitialized_var): Aliases are always available.
6687 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
6688 * lambda-code.c (can_put_in_inner_loop): Adjust.
6689 (can_put_after_inner_loop): Likewise.
6690 (perfect_nestify): Likewise.
6691 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
6692 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
6693 (vectorizable_conversion): Do not mark symbols for renaming.
6694 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
6695 (expand_call_inline): Unlink the calls virtual operands before
6697 (tree_function_versioning): Do not call update_ssa if we are not
6698 updating clones. Simplify.
6699 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
6700 (propagate_with_phi): Likewise..
6701 * tree-outof-ssa.c (create_temp): Remove memory tag and call
6702 clobber code. Assert we are not aliased or global.
6703 * tree-flow.h: Include tree-ssa-alias.h
6704 (enum escape_type): Remove.
6705 (struct mem_sym_stats_d): Likewise.
6706 (struct mem_ref_stats_d): Likewise.
6707 (struct gimple_df): Add vop member. Remove global_var,
6708 call_clobbered_vars, call_used_vars, addressable_vars,
6709 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
6710 escaped and callused members.
6711 (struct ptr_info_def): Remove all members, add points-to solution
6713 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
6714 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
6715 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
6716 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
6717 (tree-ssa-alias.o): Likewise.
6718 (toplev.o): Add tree-ssa-alias.h
6719 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
6720 * gimple.c (gimple_set_bb): Fix off-by-one error.
6721 (is_gimple_reg): Do not handle memory tags.
6722 (gimple_copy): Also copy virtual operands.
6723 Delay updating the statement. Do not reset loaded and stored syms.
6724 (gimple_set_stored_syms): Remove.
6725 (gimple_set_loaded_syms): Likewise.
6726 (gimple_call_copy_skip_args): Copy the virtual operands
6727 and mark the new statement modified.
6728 * tree-ssa-structalias.c (may_alias_p): Remove.
6729 (set_uids_in_ptset): Take the alias set to prune with as
6730 parameter. Fold in the alias test of may_alias_p.
6731 (compute_points_to_sets): Compute whether a ptr is dereferenced
6733 (process_constraint): Deal with &ANYTHING on the lhs, reject all
6734 other ADDRESSOF constraints on the lhs.
6735 (get_constraint_for_component_ref): Assert that we don't get
6736 ADDRESSOF constraints from the base of the reference.
6737 Properly generate UNKNOWN_OFFSET for DEREF if needed.
6738 (struct variable_info): Remove collapsed_to member.
6739 (get_varinfo_fc): Remove.
6740 (new_var_info): Do not set collapsed_to.
6741 (dump_constraint): Do not follow cycles.
6742 (dump_constraint_graph): Likewise.
6743 (build_pred_graph): Likewise.
6744 (build_succ_graph): Likewise.
6745 (rewrite_constraints): Likewise.
6746 (do_simple_structure_copy): Remove.
6747 (do_rhs_deref_structure_copy): Remove.
6748 (do_lhs_deref_structure_copy): Remove.
6749 (collapse_rest_of_var): Remove.
6750 (do_structure_copy): Re-implement.
6751 (pta_stats): New global variable.
6752 (dump_pta_stats): New function.
6753 (struct constraint_expr): Make offset signed.
6754 (UNKNOWN_OFFSET): Define special value.
6755 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
6756 (solution_set_expand): New helper function split out from ...
6757 (do_sd_constraint): ... here.
6758 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
6759 (do_ds_constraint): Likewise.
6760 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
6761 and CALLUSED = *CALLUSED.
6762 (set_union_with_increment): Make inc argument signed.
6763 (type_safe): Remove.
6764 (get_constraint_for_ptr_offset): Handle unknown and negative
6766 (first_vi_for_offset): Handle offsets before start. Bail
6767 out early for offsets beyond the variable extent.
6768 (first_or_preceding_vi_for_offset): New function.
6769 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
6770 Together with ESCAPED = *ESCAPED this properly computes reachability.
6771 (find_what_var_points_to): New function.
6772 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
6773 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
6774 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
6775 pt_solutions_intersect): New functions.
6776 (compute_call_used_vars): Remove.
6777 (compute_may_aliases): New main entry into PTA computation.
6778 * gimple.h (gimple_p): New typedef.
6779 (struct gimple_statement_base): Remove references_memory_p.
6780 (struct gimple_statement_with_memory_ops_base): Remove
6781 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
6783 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
6784 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
6785 gimple_set_references_memory): Remove.
6786 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
6787 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
6789 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
6790 (verify_expr): Allow RESULT_DECL.
6791 (gimple_duplicate_bb): Do not copy virtual operands.
6792 (gimple_duplicate_sese_region): Adjust.
6793 (gimple_duplicate_sese_tail): Likewise.
6794 (mark_virtual_ops_in_region): Remove.
6795 (move_sese_region_to_fn): Do not call it.
6796 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
6797 and pass_simple_dse.
6798 (execute_function_todo): Handle TODO_update_address_taken,
6799 call execute_update_addresses_taken for TODO_rebuild_alias.
6800 (execute_todo): Adjust.
6801 (execute_one_pass): Init dump files early.
6802 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
6804 (create_general_new_stmt): Clear vops.
6805 * tree-ssa-reassoc.c (get_rank): Adjust.
6806 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
6807 symbols for renaming.
6808 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
6809 (PARAM_AVG_ALIASED_VOPS): Likewise.
6810 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
6811 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
6812 * tree-ssa-operands.c: Simplify for new virtual operand representation.
6813 (operand_build_cmp, copy_virtual_operands,
6814 create_ssa_artificial_load_stmt, add_to_addressable_set,
6815 gimple_add_to_addresses_taken): Remove public functions.
6816 (unlink_stmt_vdef): New function.
6818 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6820 * config.gcc (powerpc-*-linux*): Merge variants.
6822 2009-04-02 Chao-ying Fu <fu@mips.com>
6823 James Grosbach <james.grosbach@microchip.com>
6825 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
6826 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
6828 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
6829 keep_interrupts_masked_p, use_debug_exception_return_p.
6830 (mips_attribute_table): Add interrupt, use_shadow_register_set,
6831 keep_interrupts_masked, use_debug_exception_return.
6832 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
6833 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
6835 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
6836 (mips_print_operand): Process COP0 registers to print $0 .. $31
6837 correctly for GAS to process.
6838 (mips_interrupt_extra_call_saved_reg_p): New function.
6839 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
6841 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
6842 (mips_compute_frame_info): Add supports for interrupt context that
6843 includes doubleword accumulators and COP0 registers.
6844 (mips_for_each_saved_acc): New function.
6845 (mips_for_each_saved_gpr_and_fpr): Change the function name from
6846 mips_for_each_saved_reg.
6847 (mips_save_reg): Save accumulators.
6848 (mips_kernel_reg_p): A new for_each_rtx callback.
6849 (mips_expand_prologue): Support interrupt handlers.
6850 (mips_restore_reg): Restore accumulators.
6851 (mips_expand_epilogue): Support interrupt handlers.
6852 (mips_can_use_return_insn): Return false for interrupt handlers.
6853 (mips_epilogue_uses): New function.
6854 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
6855 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
6856 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
6857 cop0_move): New instructions.
6858 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
6859 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
6861 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
6863 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
6864 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
6865 interrupt handlers, we use K0 as the temporary register.
6866 (EPILOGUE_USES): Change to a function call.
6867 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
6868 handlers, we use K0 as the temporary register.
6870 * doc/extend.texi (Function Attributes): Document interrupt,
6871 use_shadow_register_set, keep_interrupts_masked,
6872 use_debug_exception_return for MIPS attributes.
6874 2009-04-03 Alan Modra <amodra@bigpond.net.au>
6876 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
6877 Remove a number of t-files from tmake_file.
6878 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
6879 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
6880 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
6881 target_prototype, not TARGET_PROTOTYPE.
6882 (LINK_OS_GNU_SPEC): Define.
6883 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
6884 and darwin-ldoubdle.c.
6886 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6889 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
6890 (cpp_options): Ditto.
6891 (default_compilers): Ditto.
6892 (display_help): Ditto.
6893 (process_command): Ditto.
6895 (set_input): Use lbasename instead of duplicate code.
6896 (save_temps_prefix): New static for -save-temps=obj.
6897 (save_temps_length): Ditto.
6899 * doc/invoke.texi (-save-temps=obj): Document new variant to
6902 2009-04-02 Jeff Law <law@redhat.com>
6904 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
6907 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6909 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
6910 * configure: Regenerated.
6912 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6914 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
6915 share the argument list.
6917 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6921 2009-02-12 Diego Novillo <dnovillo@google.com>
6923 * varpool.c (debug_varpool): New.
6924 * cgraph.h (debug_varpool): Declare.
6926 2009-04-02 Jan Hubicka <jh@suse.cz>
6928 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
6931 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
6933 * config/i386/i386.c (ix86_abi): Move initialization to ...
6934 (override_options): Here.
6936 2009-04-02 Christian Bruel <christian.bruel@st.com>
6938 * config/sh/sh.c (sh_dwarf_register_span): New function.
6939 (TARGET_DWARF_REGISTER_SPAN): Define.
6940 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
6942 2009-04-02 Ira Rosen <irar@il.ibm.com>
6944 PR tree-optimization/39595
6945 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
6946 interleaved loads group is not greater than the SLP group size.
6948 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
6950 * builtins.c (is_builtin_name): New.
6951 (called_as_built_in): Use is_builtin_name.
6952 * tree.h (is_builtin_name): New.
6953 * varasm.c (incorporeal_function_p): Use is_builtin_name
6955 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
6957 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
6959 2009-04-02 Dodji Seketeli <dodji@redhat.com>
6962 * c-decl.c (clone_underlying_type): Move this ...
6963 * c-common.c (set_underlying_type): ... here.
6964 Also, make sure the function properly sets TYPE_STUB_DECL() on
6965 the newly created typedef variant type.
6966 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
6967 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
6970 2009-04-02 Richard Guenther <rguenther@suse.de>
6972 PR tree-optimization/37221
6973 * tree-flow.h (degenerate_phi_result): Declare.
6974 * tree-ssa-dom.c (degenerate_phi_result): Export.
6975 * tree-scalar-evolution.c (analyze_initial_condition): If
6976 the initial condition is defined by a degenerate PHI node
6977 use the degenerate value.
6979 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
6981 PR rtl-optimization/39588
6982 * combine.c (merge_outer_ops): Do not set the constant when this
6984 (simplify_shift_const_1): Do not modify it either in this case.
6986 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
6988 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
6989 tuning is deprecated if -mtune value is set to an Itanium1 variant.
6991 2009-04-01 Janis Johnson <janis187@us.ibm.com>
6994 * c-lex.c (interpret_float): Default (no suffix) is double.
6996 2009-04-1 Xinliang David Li <davidxl@google.com>
6998 * config/i386/i386.c (legitimate_constant_p): Recognize
6999 all one vector constant.
7001 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7003 * config/vax/vax.c: Add #includes to silence warnings.
7004 Change #include order to silence two warnings.
7006 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7008 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7009 (ASM_SPEC): Pass -k to the assembler for PIC code.
7011 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7013 * config.gcc: Add vax-*-linux* to the switch.
7014 * config/vax/linux.h: New file. (TARGET_VERSION,
7015 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7017 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7019 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7020 Use predicate macros instead of GET_CODE() == foo.
7021 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7022 ashlsi3, rotrsi3, <unnamed>): Likewise.
7024 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7026 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7027 jbbccihi, jbbccisi): Remova trailing whitespace.
7028 * config/vax/constraints.md: Likewise.
7029 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7030 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7031 * config/vax/predicates.md: Likewise.
7032 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7033 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7034 * config/vax/vax.h: Likewise.
7035 * config/vax/vax.md (nonlocal_goto): Likewise.
7037 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7039 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7040 (indirectable_address_p, adjacent_operands_p): Add spaces around
7042 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7044 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7046 * config/vax/vax.c (legitimate_constant_address_p,
7047 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7048 index_term_p, reg_plus_index_p, legitimate_address_p,
7049 vax_mode_dependent_address_p): Update comments to match functions
7050 modified by the recent int->bool conversion.
7052 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7054 * config/vax/builtins.md: Update copyright message.
7055 * config/vax/constraints.md: Likewise.
7056 * config/vax/netbsd-elf.h: Likewise.
7057 * config/vax/predicates.md: Likewise.
7058 * config/vax/vax-protos.h: Likewise.
7059 * config/vax/vax.c: Likewise.
7060 * config/vax/vax.h: Likewise.
7061 * config/vax/vax.md: Likewise.
7062 * config/vax/vax.opt: Likewise.
7064 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7066 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7067 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7068 * config/vax/constraints.md (B, R): Likewise.
7069 * config/vax/predicates.md (external_memory_operand,
7070 nonimmediate_addsub_di_operand): Likewise.
7071 * config/vax/vax.c (vax_output_int_add): Likewise.
7072 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7073 untyped_call): Likewise.
7075 2009-04-01 Matt Thomas <matt@3am-software.com>
7077 * config/vax/predicates.md: New file.
7078 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7079 external_const_operand, nonsymbolic_operand, external_memory_operand,
7080 indirect_memory_operand, indexed_memory_operand,
7081 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7082 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7084 * config/vax/constraints.md: New file.
7085 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7087 * config/vax/builtins.md: New file.
7088 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7089 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7091 * config/vax/vax.opt (mqmath): Add option.
7092 * config/vax/vax.md (isfx): Extend with DI.
7093 (VAXintQH, VAXintQHSD): Define.
7094 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7095 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7096 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7097 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7098 (movdi): Update constraints and use vax_output_int_move().
7099 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7100 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7101 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7102 nonlocal_goto): New.
7103 (mov<mode>): Extend accepted operand types.
7104 (subdi3_old): Rename from subdi3, change update constraints and use
7105 a new implementation.
7106 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7107 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7108 MOVE_RATIO, CLEAR_RATIO): Define.
7109 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7110 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7111 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7112 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7113 (split_quadword_operands): Make static and really allow variable
7115 (print_operand_address): Update for PIC generation.
7116 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7117 indexable_address_p, fixup_mathdi_operand,
7118 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7119 (vax_float_literal, legitimate_constant_p,
7120 indirectable_constant_address_p, index_term_p,
7121 reg_plus_index_p): Return bool instead of int.
7122 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7124 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7126 (vax_output_conditional_branch): Indent.
7127 (legitimate_constant_address_p, indirectable_constant_address_p,
7128 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7129 vax_mode_dependent_address_p): Return bool instead of int, update for
7131 * config/vax/vax-protos.h (legitimate_constant_address_p,
7132 legitimate_constant_p, legitimate_address_p,
7133 vax_mode_dependent_address_p): Change declaration to bool.
7134 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7135 vax_expand_addsub_di_operands, vax_output_int_subtract,
7136 vax_output_movmemsi): Declare.
7137 (split_quadword_operands, vax_float_literal): Delete declaration.
7138 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7139 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7140 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7141 ASM_OUTPUT_DWARF_PCREL): Define.
7142 (ASM_SPEC): Change definition to allow PIC generation.
7144 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7146 * doc/sourcebuild.texi: Update front-end requirements.
7148 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7151 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7152 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7153 (booldi3_internal3): Use boolean_or_operator instead of
7156 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7159 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7160 declarator whose size is not an integer constant expression but
7161 folds to an integer constant, then treat it as a constant
7164 2009-04-01 Richard Guenther <rguenther@suse.de>
7166 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7167 i * 4 + 2 to (i * 2 + 1) * 2.
7169 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7172 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7173 return if c_parser_asm_string_literal returned NULL.
7175 2009-04-01 Nick Clifton <nickc@redhat.com>
7177 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7179 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7180 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7181 other typedefs to avoid conflicts with libgcc2.c. Define labels
7182 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7184 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7185 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7188 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7190 * varasm.c (default_function_rodata_section): Declare DOT as
7193 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7194 Andrey Galkin <agalkin@hypercom.com>
7197 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7198 Make object_name unique for each process.
7200 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7203 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7204 addressable variables in the parallel that could go out of scope while
7205 running queued tasks.
7207 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7209 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7210 (CASE_VALUES_THRESHOLD): Redefine.
7211 * config/avr/avr.c (avr_override_options): Remove initialization of
7212 avr_case_values_threshold variable.
7213 (avr_case_values_threshold): Remove variable. Add new function.
7214 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7215 * config/avr/avr.opt (mno-tablejump): Remove option.
7216 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7218 2009-04-01 DJ Delorie <dj@redhat.com>
7220 * varasm.c (default_function_rodata_section): Don't assume
7221 anything about where the first '.' in the section name is.
7223 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7225 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7226 rs6000_emit_stack_tie.
7228 2009-03-31 Ian Lance Taylor <iant@google.com>
7230 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7231 gimple_code with GIMPLE_RESX, not RESX.
7233 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7235 * c-common.c (c_get_ident): New.
7236 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7238 2009-04-01 Ben Elliston <bje@au.ibm.com>
7240 * config/rs6000/sysv4.opt (msdata): Improve option description.
7242 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7244 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7245 (divdf3_internal_lat): Remove.
7246 (divxf3_internal_lat): Remove.
7247 (divxf3_internal_thr): Remove.
7248 (divxf): Use divxf3_internal.
7249 * config/ia64/div.md (divsf3_internal_lat): New.
7250 (divdf3_internal_lat): New.
7251 (divxf3_internal): New.
7253 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7256 * Makefile.in (USE_GCC_STDINT): Define.
7257 (stmp-int-hdrs): Install stdint.h if applicable.
7258 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7260 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7261 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7262 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7263 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7264 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7265 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7266 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7267 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7268 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7269 (c_common_nodes_and_builtins): Initialize
7270 underlying_wchar_type_node. Do not initialize
7271 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7272 nodes for new types.
7273 (c_stddef_cpp_builtins): Define macros for new types.
7274 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7276 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7277 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7278 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7279 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7280 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7281 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7282 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7283 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7284 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7285 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7286 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7287 int16_type_node, int32_type_node, int64_type_node,
7288 uint8_type_node, uint16_type_node, c_uint32_type_node,
7289 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7290 int_least32_type_node, int_least64_type_node,
7291 uint_least8_type_node, uint_least16_type_node,
7292 uint_least32_type_node, uint_least64_type_node,
7293 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7294 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7295 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7296 uintptr_type_node): Define.
7297 * c-cppbuiltin.c (builtin_define_constants,
7298 builtin_define_type_minmax): New.
7299 (builtin_define_stdint_macros): Define more macros.
7300 (c_cpp_builtins): Define more limit macros.
7302 (builtin_define_type_max): Define in terms of
7303 builtin_define_type_minmax. Remove is_long parameter. All
7305 * config.gcc (use_gcc_stdint): Define.
7306 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7307 Add newlib-stdint.h for generic targets.
7308 * config/glibc-stdint.h, config/newlib-stdint.h,
7309 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7310 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7311 * config/score/score.h (UINTPTR_TYPE): Define.
7312 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7313 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7314 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7315 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7316 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7317 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7318 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7319 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7320 * config/spu/spu.h (STDINT_LONG32): Define.
7321 * configure.ac (use_gcc_stdint): Substitute.
7322 * configure: Regenerate.
7323 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7324 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7325 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7326 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7327 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7328 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7329 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7330 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7331 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7332 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7333 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7334 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7335 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7336 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7337 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7338 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7339 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7340 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7341 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7342 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7343 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7344 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7345 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7346 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7347 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7348 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7349 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7350 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7351 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7353 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7355 * loop-iv.c (suitable_set_for_replacement): Renamed from
7356 simplify_using_assignment; changed to return bool and to accept new
7357 args DEST and SRC. Return true iff we find a source/destination pair
7358 that can be used to make a replacement, and fill SRC and DEST if so.
7359 Remove arg ALTERED. Don't deal with altered regs here. All callers
7361 (simplify_using_initial_values): Deal with altered regs here and track
7362 more precisely the effect they have on the validity of our expression.
7364 * loop-iv.c (simplify_using_condition): A condition of the form
7365 (EQ REG CONST) can be used to simply make a substitution.
7366 (simplify_using_initial_values): Keep track of conditions we have seen
7367 and keep using them to simplify new expressions, while applying the
7368 same substitutions to them as to the expression.
7370 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7371 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7374 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7375 changed. Use this when trying to improve the upper bound.
7376 Generate the comparison by using simplify_gen_relational.
7378 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7380 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7382 (simplify_using_assignment, simplify_using_initial_values): Call
7383 replace_in_expr to make replacements. Call replace_single_def_regs
7384 once on the initial version of the expression.
7386 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7389 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7391 2009-03-31 Richard Guenther <rguenther@suse.de>
7394 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7395 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7397 2009-03-31 Richard Guenther <rguenther@suse.de>
7399 * tree.h (div_if_zero_remainder): Declare.
7400 * fold-const.c (div_if_zero_remainder): Export.
7401 * tree-ssa-forwprop.c
7402 (forward_propagate_addr_into_variable_array_index): Handle
7403 constant array index addition outside of the variable index.
7405 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7408 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7409 define_splits, floatunssi<mode>2): Require x87 conversions from
7410 DImode to be permitted.
7412 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7414 PR preprocessor/15638
7415 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7417 2009-03-31 Richard Guenther <rguenther@suse.de>
7421 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7422 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7423 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7424 a separate statement.
7425 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7426 (lookup_tmp_var): Likewise.
7427 (is_gimple_formal_tmp_or_call_rhs): Remove.
7428 (is_gimple_reg_or_call_rhs): Rename to ...
7429 (is_gimple_reg_rhs_or_call): ... this.
7430 (is_gimple_mem_or_call_rhs): Rename to ...
7431 (is_gimple_mem_rhs_or_call): ... this.
7432 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7433 DECL_GIMPLE_REG_P only if is_formal is true.
7434 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7435 for non-proper post-modify expression gimplification.
7436 (gimplify_self_mod_expr): For post-modify expressions gimplify
7437 the lvalue to a minimal lvalue.
7438 (rhs_predicate_for): Remove formal temp case.
7439 (gimplify_modify_expr_rhs): Likewise.
7440 (gimplify_addr_expr): Use is_gimple_reg.
7441 (gimplify_expr): Remove formal temp cases.
7442 (gimple_regimplify_operands): Likewise.
7443 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7444 and FILTER_EXPR like constants.
7445 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7447 (is_gimple_formal_tmp_rhs): Remove.
7448 (is_gimple_reg_rhs): Remove special casing.
7449 (is_gimple_mem_rhs): Fix.
7450 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7451 (is_gimple_formal_tmp_var): Remove.
7452 (is_gimple_formal_tmp_reg): Likewise.
7453 (is_gimple_min_lval): Allow invariant component ref parts.
7454 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7455 is_gimple_formal_tmp_reg): Remove declarations.
7456 * tree-cfg.c (verify_expr): Verify that variables with address
7457 taken do not have DECL_GIMPLE_REG_P set.
7458 * tree-mudflap.c (mf_build_check_statement_for): Use
7459 force_gimple_operand instead of gimplify_expr.
7461 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7463 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7464 schedulable rows to compute_split_row.
7466 2009-03-31 Ben Elliston <bje@au.ibm.com>
7469 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7472 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7474 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7475 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7476 * configure: Regenerate.
7477 * config.in: Regenerate.
7478 * config/rs6000/rs6000.opt (mtls-markers): Add.
7479 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7480 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7481 (tls_ld_aix, tls_ld_sysv): Likewise.
7482 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7483 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7485 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7487 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7489 2009-03-30 Jan Hubicka <jh@suse.cz>
7491 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7493 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7494 detection and label handling.
7496 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7498 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7499 left_conflicts_size.
7500 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7501 ALLOCNO_LEFT_CONFLICTS_SIZE.
7503 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7504 remove_allocno_from_bucket_and_push,
7505 allocno_spill_priority_compare, push_allocnos_to_stack,
7506 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7507 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7508 (setup_allocno_left_conflicts_num): Ditto. Rename to
7509 setup_allocno_left_conflicts_size.
7510 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7511 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7512 setup_allocno_left_conflicts_size instead of
7513 setup_allocno_left_conflicts_num.
7515 * ira-build.c (ira_create_allocno): Use
7516 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7517 ALLOCNO_LEFT_CONFLICTS_NUM.
7519 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7521 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7522 instead of DF_LR_OUT.
7524 * ira-lives.c (process_bb_node_lives): Ditto.
7526 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7527 instead of DF_LR_{OUT,IN}.
7529 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7531 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7533 2009-03-30 Jan Hubicka <jh@suse.cz>
7535 * except.c (label_to_region_map): Fix thinko.
7537 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7540 * tree.h (tree_find_value): New declaration.
7541 * tree.c (tree_find_value): New function.
7542 * varasm.c (assemble_external): Avoid duplicate entries on lists.
7544 2009-03-30 Jakub Jelinek <jakub@redhat.com>
7547 * c-decl.c (struct c_binding): Add locus field.
7548 (bind): Add locus argument, set locus field from it.
7549 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
7550 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
7551 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
7552 implicitly_declare, undeclared_variable, lookup_label,
7553 declare_label, c_make_fname_decl, c_builtin_function,
7554 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
7557 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
7560 * config/i386/i386.c (classify_argument): Check total size of
7563 2009-03-30 Martin Jambor <mjambor@suse.cz>
7565 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
7566 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
7567 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
7570 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
7571 seen_variable_array_ref while also traversing a union.
7573 * tree-inline.c (optimize_inline_calls): Do not call
7574 cgraph_node_remove_callees.
7575 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
7576 (pass_remove_cgraph_callee_edges): New variable.
7577 * passes.c (init_optimization_passes): Add
7578 pass_remove_cgraph_callee_edges after early inlining and before all
7579 late intraprocedural passes.
7581 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
7583 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7585 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
7588 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7590 * combine.c (simplify_comparison): Use have_insn_for.
7591 * dojump.c (do_jump): Likewise.
7593 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7595 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
7596 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
7597 sparc_compare_op0 like sparc_compare_emitted used to be handled.
7598 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
7599 instead of sparc_compare_emitted.
7600 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
7601 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
7602 instead of sparc_compare_emitted.
7604 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7606 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
7607 enter/exit cfglayout mode.
7608 (pass_partition_block): Require it.
7609 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
7610 (combine_instructions): Track basic blocks instead of labels.
7611 (update_cfg_for_uncondjump): New.
7612 (try_combine): Use it. Update jumps after rescanning.
7613 (pass_combine): Require PROP_cfglayout.
7614 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
7616 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7618 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
7619 Provide/destroy PROP_cfglayout respectively.
7620 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
7621 * tree-pass.h (PROP_cfglayout): New.
7623 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
7625 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
7626 fold_convert_const_fixed_from_fixed,
7627 fold_convert_const_fixed_from_int,
7628 fold_convert_const_fixed_from_real, fold_negate_const): Do not
7629 set TREE_CONSTANT_OVERFLOW.
7630 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
7631 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
7633 2009-03-30 Ira Rosen <irar@il.ibm.com>
7635 * tree-vect-loop-manip.c: New file.
7636 * tree-vectorizer.c: Update documentation and included files.
7637 (vect_loop_location): Make extern.
7638 (rename_use_op): Move to tree-vect-loop-manip.c
7639 (rename_variables_in_bb, rename_variables_in_loop,
7640 slpeel_update_phis_for_duplicate_loop,
7641 slpeel_update_phi_nodes_for_guard1,
7642 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
7643 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
7644 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
7645 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
7646 find_loop_location): Likewise.
7647 (new_stmt_vec_info): Move to tree-vect-stmts.c.
7648 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
7649 get_vectype_for_scalar_type, vect_is_simple_use,
7650 supportable_widening_operation, supportable_narrowing_operation):
7652 (bb_in_loop_p): Move to tree-vect-loop.c.
7653 (new_loop_vec_info, destroy_loop_vec_info,
7654 reduction_code_for_scalar_code, report_vect_op,
7655 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
7656 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
7657 (vect_supportable_dr_alignment): Likewise.
7658 * tree-vectorizer.h (tree-data-ref.h): Include.
7659 (vect_loop_location): Declare.
7660 Reorganize function declarations according to the new file structure.
7661 * tree-vect-loop.c: New file.
7662 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
7663 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
7664 * tree-vect-data-refs.c: New file.
7665 * tree-vect-patterns.c (timevar.h): Don't include.
7666 * tree-vect-stmts.c: New file.
7667 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
7668 tree-vect-slp.c, tree-vect-loop.c.
7669 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
7670 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
7671 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
7672 (tree-vect-analyze.o): Remove.
7673 (tree-vect-transform.o): Likewise.
7674 (tree-vect-data-refs.o): Add rule.
7675 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
7676 tree-vect-slp.o): Likewise.
7677 (tree-vect-patterns.o): Remove redundant dependencies.
7678 (tree-vectorizer.o): Likewise.
7679 * tree-vect-slp.c: New file.
7681 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7683 * optc-gen.awk: Warn if an option flag has multiple different
7686 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
7688 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
7689 -floop-block): Document dependences on PPL, CLooG and Graphite.
7691 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7693 PR rtl-optimization/323
7694 * c-common.c (c_fully_fold, convert_and_check,
7695 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
7696 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
7697 * c-common.def (EXCESS_PRECISION_EXPR): New.
7698 * c-cppbuiltin.c (builtin_define_float_constants): Define
7699 constants with enough digits for long double.
7700 * c-lex.c (interpret_float): Interpret constant with excess
7701 precision where appropriate.
7702 * c-opts.c (c_common_post_options): Set
7703 flag_excess_precision_cmdline. Give an error for
7704 -fexcess-precision=standard for C++ for processors where the
7705 option is significant.
7706 * c-parser.c (c_parser_conditional_expression): Handle excess
7707 precision in condition.
7708 * c-typeck.c (convert_arguments): Handle arguments with excess
7710 (build_unary_op): Move excess precision outside operation.
7711 (build_conditional_expr): Likewise.
7712 (build_compound_expr): Likewise.
7713 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
7714 (build_modify_expr): Handle excess precision in RHS.
7715 (convert_for_assignment): Handle excess precision in converted
7717 (digest_init, output_init_element, process_init_element): Handle
7718 excess precision in initializer.
7719 (c_finish_return): Handle excess precision in return value.
7720 (build_binary_op): Handle excess precision in operands and add
7721 excess precision as needed for operation.
7722 * common.opt (-fexcess-precision=): New option.
7723 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
7724 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
7725 For standard excess precision, output explicit conversion to and
7726 truncation from XFmode.
7727 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
7728 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
7729 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
7730 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
7731 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
7732 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
7733 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
7734 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
7735 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
7736 define_splits, sqrt<mode>2): Disable where appropriate for
7737 standard excess precision.
7738 * convert.c (convert_to_real): Do not shorten arithmetic to type
7739 for which excess precision would be used.
7740 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
7741 * doc/invoke.texi (-fexcess-precision=): Document option.
7742 (-mfpmath=): Correct index entry.
7743 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
7744 flag_excess_precision): New.
7745 * langhooks.c (lhd_post_options): Set
7746 flag_excess_precision_cmdline.
7747 * opts.c (common_handle_option): Handle -fexcess-precision=.
7748 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
7749 init_excess_precision): New.
7750 (lang_dependent_init_target): Call init_excess_precision.
7751 * tree.c (excess_precision_type): New.
7752 * tree.h (excess_precision_type): Declare.
7754 2009-03-30 Joseph Myers <joseph@codesourcery.com>
7757 * c-typeck.c (build_component_ref): Do not copy qualifiers from
7758 non-lvalue to component.
7760 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7762 PR preprocessor/34695
7763 * Makefile.in (c-opts.o): Depend on c-tree.h.
7764 * c-common.c: Move down include of diagnostic.h.
7765 (done_lexing, c_cpp_error): New.
7766 * c-common.h (done_lexing): Declare.
7767 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
7769 * c-opts.c: Include c-tree.h.
7770 (c_common_init_options): Set preprocessor error callback.
7771 (c_common_handle_option): Do not set preprocessor
7772 inhibit_warnings, warnings_are_errors, warn_system_headers,
7773 pedantic_errors or inhibit_warnings flags.
7774 (c_common_post_options): Do not check cpp_errors (parse_in).
7775 (c_common_finish): Do not output dependencies if there were
7776 errors. Do not check return value of cpp_finish.
7777 * c-ppoutput.c (pp_file_change): Set input_location.
7778 * c-tree.h (c_cpp_error): Declare.
7779 * diagnostic.c (diagnostic_set_info_translated): Also initialize
7781 (diagnostic_build_prefix): Check override_column.
7782 * diagnostic.h (diagnostic_info): Add override_column field.
7783 (diagnostic_override_column): Define.
7785 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
7787 * c-common.c (c_expand_expr, c_staticp): Remove.
7788 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
7789 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
7790 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
7791 * c-gimplify.c (gimplify_compound_literal_expr,
7792 optimize_compound_literals_in_ctor): Remove.
7793 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
7794 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
7795 * c-semantics.c (emit_local_var): Remove.
7797 * langhooks-def.h (lhd_expand_expr): Remove.
7798 * langhooks.c (lhd_expand_expr): Remove.
7799 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
7801 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
7802 handling from c-semantics.c; don't call into langhook.
7803 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
7804 * gimplify.c (gimplify_compound_literal_expr,
7805 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
7806 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
7807 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
7808 as was done in c-gimplify.c.
7809 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
7810 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
7811 Move from c-common.h.
7812 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
7814 * tree.c (staticp): Do not call langhook.
7815 * langhooks.c (lhd_staticp): Delete.
7816 * langhooks-def.h (lhd_staticp): Delete prototype.
7817 (LANG_HOOKS_STATICP): Delete.
7818 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
7820 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
7821 instead of DECL_STMTs.
7823 2009-03-29 Joseph Myers <joseph@codesourcery.com>
7831 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
7833 (fold_call_expr): Return a NOP_EXPR from folding rather than the
7834 contained expression.
7835 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
7836 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
7837 conditional expressions for C.
7838 (decl_constant_value_for_optimization): Move from
7839 decl_constant_value_for_broken_optimization in c-typeck.c. Check
7840 whether optimizing and that the expression is a VAR_DECL not of
7841 array type instead of doing such checks in the caller. Do not
7842 check pedantic. Call gcc_unreachable for C++.
7843 * c-common.def (C_MAYBE_CONST_EXPR): New.
7844 * c-common.h (c_fully_fold, c_save_expr,
7845 decl_constant_value_for_optimization): New prototypes.
7846 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
7847 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
7848 EXPR_INT_CONST_OPERANDS): Define.
7849 * c-convert.c (convert): Strip nops from expression.
7850 * c-decl.c (groktypename): Take extra parameters expr and
7851 expr_const_operands. Update call to grokdeclarator.
7852 (start_decl): Update call to grokdeclarator. Add statement for
7853 expressions used in type of decl.
7854 (grokparm): Update call to grokdeclarator.
7855 (push_parm_decl): Update call to grokdeclarator.
7856 (build_compound_literal): Add parameter non_const and build a
7857 C_MAYBE_COSNT_EXPR if applicable.
7858 (grokdeclarator): Take extra parameters expr and
7859 expr_const_operands. Track expressions used in declaration
7860 specifiers and declarators. Fold array sizes and track whether
7861 they are constant expressions and whether they are integer
7862 constant expressions.
7863 (parser_xref_tag): Set expr and expr_const_operands fields in
7865 (grokfield): Update call to grokdeclarator.
7866 (start_function): Update call to grokdeclarator.
7867 (build_null_declspecs): Set expr and expr_const_operands fields in
7869 (declspecs_add_type): Handle expressions in typeof specifiers.
7870 * c-parser.c (c_parser_declspecs): Set expr and
7871 expr_const_operands fields for declaration specifiers.
7872 (c_parser_enum_specifier): Likewise.
7873 (c_parser_struct_or_union_specifier): Likewise.
7874 (c_parser_typeof_specifier): Likewise. Update call to
7875 groktypename. Fold expression as needed. Return expressions with
7876 type instead of adding statements.
7877 (c_parser_attributes): Update calls to c_parser_expr_list.
7878 (c_parser_statement_after_labels): Fold expression before passing
7879 to objc_build_throw_stmt.
7880 (c_parser_condition): Fold expression.
7881 (c_parser_asm_operands): Fold expression.
7882 (c_parser_conditional_expression): Use c_save_expr. Update call
7883 to build_conditional_expr.
7884 (c_parser_alignof_expression): Update call to groktypename.
7885 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
7886 original_code. Fold expression argument of va_arg. Create
7887 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
7888 argument to va_arg. Update calls to groktypename. Fold array
7889 index for offsetof. Verify that first argument to
7890 __builtin_choose_expr has integer type.
7891 (c_parser_postfix_expression_after_paren_type): Update calls to
7892 groktypename and build_compound_literal. Handle expressions with
7893 side effects in type name.
7894 (c_parser_postfix_expression_after_primary): Update call to
7895 c_parser_expr_list. Set original_code for calls to
7896 __builtin_constant_p.
7897 (c_parser_expr_list): Take extra parameter fold_p. Fold
7898 expressions if requested.
7899 (c_parser_objc_type_name): Update call to groktypename.
7900 (c_parser_objc_synchronized_statement): Fold expression.
7901 (c_parser_objc_receiver): Fold expression.
7902 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
7903 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
7904 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
7905 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
7906 (struct c_typespec): Add elements expr and expr_const_operands.
7907 (struct c_declspecs): Add elements expr and expr_const_operands.
7908 (groktypename, build_conditional_expr, build_compound_literal):
7910 (in_late_binary_op): Declare.
7911 * c-typeck.c (note_integer_operands): New function.
7912 (in_late_binary_op): New variable.
7913 (decl_constant_value_for_broken_optimization): Move to c-common.c
7914 and rename to decl_constant_value_for_optimization.
7915 (default_function_array_conversion): Do not strip nops.
7916 (default_conversion): Do not call
7917 decl_constant_value_for_broken_optimization.
7918 (build_array_ref): Do not fold result.
7919 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
7920 result when operand is a VLA.
7921 (c_expr_sizeof_type): Update call to groktypename. Handle
7922 expressions included in type name. Use C_MAYBE_CONST_EXPR for
7923 result when operand names a VLA type.
7924 (build_function_call): Update call to build_compound_literal.
7925 Only fold result for calls to __builtin_* functions. Strip
7926 NOP_EXPR from INTEGER_CST returned from such functions. Fold
7927 the function designator.
7928 (convert_arguments): Fold arguments. Update call to
7929 convert_for_assignment.
7930 (build_unary_op): Handle increment and decrement of
7931 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
7932 decrement earlier. Fold operand of increment and decrement.
7933 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
7934 built for integer operand. Wrap returns that are INTEGER_CSTs
7935 without being integer constant expressions or that have integer
7936 constant operands without being INTEGER_CSTs.
7937 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
7938 (build_conditional_expr): Add operand ifexp_bcp. Track whether
7939 result is an integer constant expression or can be used in
7940 unevaluated parts of one and avoid folding and wrap as
7941 appropriate. Fold operands before possibly doing -Wsign-compare
7943 (build_compound_expr): Wrap result for C99 if operands can be used
7944 in integer constant expressions.
7945 (build_c_cast): Update call to digest_init. Do not ignore
7946 overflow from casting floating-point constants to integers. Wrap
7947 results that could be confused with integer constant expressions,
7948 null pointer constants or floating-point constants.
7949 (c_cast_expr): Update call to groktypename. Handle expressions
7950 included in type name.
7951 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
7952 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
7953 Update calls to convert_for_assignment.
7954 (convert_for_assignment): Take new parameter
7955 null_pointer_constant. Do not strip nops or call
7956 decl_constant_value_for_broken_optimization. Set
7957 in_late_binary_op for conversions to boolean.
7958 (store_init_value): Update call to digest_init.
7959 (digest_init): Take new parameter null_pointer_constant. Do not
7960 call decl_constant_value_for_broken_optimization. pedwarn for
7961 initializers not constant expressions. Update calls to
7962 convert_for_assignment.
7963 (constructor_nonconst): New.
7964 (struct constructor_stack): Add nonconst element.
7965 (really_start_incremental_init, push_init_level, pop_init_level):
7966 Handle constructor_nonconst and nonconst element.
7967 (set_init_index): Call constant_expression_warning for array
7969 (output_init_element): Fold value. Set constructor_nonconst as
7970 applicable. pedwarn for initializers not constant expressions.
7971 Update call to digest_init. Call constant_expression_warning
7972 where constant initializers are required.
7973 (process_init_element): Use c_save_expr.
7974 (c_finish_goto_ptr): Fold expression.
7975 (c_finish_return): Fold return value. Update call to
7976 convert_for_assignment.
7977 (c_start_case): Fold switch expression.
7978 (c_process_expr_stmt): Fold expression.
7979 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
7980 ensure statement expression is not evaluated in constant expression.
7981 (build_binary_op): Track whether results are integer constant
7982 expressions or may occur in such, disable folding and wrap results
7983 as applicable. Fold operands for -Wsign-compare warnings unless
7985 (c_objc_common_truthvalue_conversion): Handle results folded to
7986 integer constants that are not integer constant expressions.
7987 * doc/extend.texi: Document when typeof operands are evaluated,
7988 that condition of __builtin_choose_expr is an integer constant
7989 expression, and more about use of __builtin_constant_p in
7992 2009-03-29 Richard Guenther <rguenther@suse.de>
7994 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
7995 propagate addresses of array references.
7997 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
7999 * regmove.c (perhaps_ends_bb_p): Remove.
8000 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8001 from INSN and check that the main loop stays within that basic block.
8002 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8003 (regmove_forward_pass): Split out from regmove_optimize. Use
8004 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8005 (regmove_backward_pass): Split out from regmove_optimize. Use
8006 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8007 (regmove_optimize): Simplify.
8009 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8012 * config/i386/i386.c (classify_argument): Ignore flexible array
8013 member in struct and warn ABI change.
8015 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8017 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8019 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8020 (ix86_adjust_cost): Updated.
8022 2009-03-29 Jan Hubicka <jh@suse.cz>
8025 * tree-pass.h (pass_cleanup_eh): New function.
8026 (remove_unreachable_regions): Break code handling RTL
8027 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8028 that can not be reached by runtime.
8029 (can_be_reached_by_runtime): New function.
8030 (label_to_region_map): New function.
8031 (num_eh_regions): New function.
8032 (rtl_remove_unreachable_regions): New function.
8033 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8034 (remove_eh_region): New function.
8035 * except.h: Include sbitmap and vecprim.
8036 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8037 num_eh_regions): Declare.
8038 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8039 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8040 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8041 (tree_empty_eh_handler_p): New function.
8042 (cleanup_empty_eh): New function.
8043 (cleanup_eh): New function.
8044 (pass_cleanup_eh): New function.
8046 2009-03-29 Jan Hubicka <jh@suse.cz>
8048 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8049 for removed regions.
8051 2009-03-29 Jan Hubicka <jh@suse.cz>
8053 * except.c (dump_eh_tree): Dump all datastructures.
8055 2009-03-29 Jan Hubicka <jh@suse.cz>
8057 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8058 (duplicate_eh_regions_1): Likewise.
8059 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8060 vector; call EH verification.
8061 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8062 Be ready for region being removed.
8064 2009-03-29 Jan Hubicka <jh@suse.cz>
8066 * bitmap.c (bitmap_last_set_bit): New function.
8067 * bitmap.h (bitmap_last_set_bit): Declare.
8069 2009-03-29 David Ayers <ayers@fsfe.org>
8072 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8073 by calling objc_compare_types and surpress warnings about
8074 incompatible C pointers that are compatible ObjC pointers.
8076 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8078 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8079 call initialize_inline_failed.
8080 (initialize_inline_failed): Move it from here ...
8081 * cgraph.c (initialize_inline_failed): ... to here.
8082 (cgraph_create_edge): Call initialize_inline_failed rather than
8083 setting inline_failed directly.
8085 2009-03-29 Ben Elliston <bje@au.ibm.com>
8088 * sysv4.opt (msdata): Improve comment.
8089 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8090 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8092 2009-03-29 Ben Elliston <bje@au.ibm.com>
8095 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8096 load and store attributes.
8098 2009-03-29 Ben Elliston <bje@au.ibm.com>
8100 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8101 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8102 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8103 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8104 __builtin_infq and __builtin_huge_valq.
8106 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8108 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8110 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8111 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8113 2009-03-28 Xinliang David Li <davidxl@google.com>
8115 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8116 (do_dbg_cnt): New function.
8118 2009-03-28 Jan Hubicka <jh@suse.cz>
8120 Merge from pretty-ipa:
8122 2009-03-27 Jan Hubicka <jh@suse.cz>
8124 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8125 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8126 * passes.c (function_called_by_processed_nodes_p): New.
8127 * ipa-pure-const.c (check_call): Fix handling of operands.
8128 (analyze_function): Dump debug output for skipped bodies.
8129 (local_pure_const): Use function_called_by_processed_nodes_p.
8130 * dwarf2out.c (reference_to_unused): Use output.
8131 * passes.c (do_per_function_toporder): Likewise.
8133 2008-11-12 Jan Hubicka <jh@suse.cz>
8135 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8136 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8137 state_set_in_source enum
8138 (check_decl): Ignore memory tags; do not set fake looping flags;
8140 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8141 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8142 (check_call, analyze_function): Rewrite.
8144 (add_new_function): Update call of analyze_function.
8145 (generate_summary): Add call of analyze_function.
8146 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8147 (local_pure_const): New function.
8148 (pass_local_pure_const): New pass.
8149 * ipa-inline.c (inline_transform): Set after_inlining.
8150 * tree-eh.c (stmt_can_throw_external): New.
8151 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8152 work with aliasing built.
8153 * tree-flow.h (stmt_can_throw_external): New.
8154 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8155 and local pure/const pass in early and late optimization queue.
8157 2009-03-28 Martin Jambor <mjambor@suse.cz>
8159 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8161 (fold_binary): Allow function decl aligment consideration is the
8162 second argument is integer constant one.
8163 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8164 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8165 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8167 2009-03-28 Jan Hubicka <jh@suse.cz>
8169 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8170 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8171 * function.h (rtl_data): Add nothrow flag.
8172 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8173 set DECL_NOTHROW for AVAILABLE functions.
8175 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8177 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8178 following vector keyword has expansion starting with pixel or bool
8179 keyword, expand vector to __vector and pixel or bool to __pixel or
8183 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8184 warn_if_disallowed_function_p): Removed.
8185 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8186 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8187 warning_if_disallowed_function_p.
8188 * flags.h (warn_if_disallowed_function_p,
8189 warn_disallowed_functions): Removed.
8190 * common.opt (Wdisallowed-function-list=): Removed.
8191 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8193 2009-03-28 Richard Guenther <rguenther@suse.de>
8195 PR tree-optimization/38723
8196 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8199 2009-03-28 Jan Hubicka <jh@suse.cz>
8201 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8202 test introduced by my previous patch.
8204 2009-03-28 Richard Guenther <rguenther@suse.de>
8206 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8207 the PHIs value undefined.
8209 2009-03-28 Jan Hubicka <jh@suse.cz>
8211 * tree-pass.h (pass_fixup_cfg): New pass.
8212 * ipa-inline.c (inline_transform): Set
8213 always_inline_functions_inlined/after_inlining.
8214 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8215 (pass_fixup_cfg): New pass.
8216 * passes.c (init_optimization_passes): Add fixup_cfg.
8218 2009-03-28 Richard Guenther <rguenther@suse.de>
8220 PR tree-optimization/38458
8221 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8222 argument use the arguments copy-of value.
8224 2009-03-28 Richard Guenther <rguenther@suse.de>
8226 PR tree-optimization/38180
8227 * tree-ssa-ccp.c (get_default_value): Simplify.
8228 (likely_value): Likewise.
8229 (surely_varying_stmt_p): Properly handle VOP case.
8230 (ccp_initialize): Likewise.
8231 (ccp_fold): Handle propagating through *&.
8232 (fold_const_aggregate_ref): Also handle decls.
8234 2009-03-28 Jan Hubicka <jh@suse.cz>
8236 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8237 * cgraph.h (cgraph_node): Likewise.
8238 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8239 (cgraph_reset_node): Use process flag.
8240 (cgraph_mark_functions_to_output): Likewise.
8241 (cgraph_expand_function): Likewise.
8242 (cgraph_expand_all_functions): Likewise.
8243 (cgraph_output_in_order): Likewise.
8244 * dwarf2out.c (reference_to_unused): Likewise.
8245 * passes.c do_per_function_toporder): Likewise.
8247 2009-03-28 Jan Hubicka <jh@suse.cz>
8249 Bring from lto-branch:
8251 2008-09-03 Doug Kwan <dougkwan@google.com>
8253 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8254 enums instead of reason strings.
8255 * cgraph.c (cgraph_create_edge): Same.
8256 (cgraph_inline_failed_string): New function.
8257 * cgraph.h (cgraph_inline_failed_t): New enum type.
8258 (cgraph_inline_failed_string): New prototype.
8259 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8260 char pointer to cgraph_inline_failed_t.
8261 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8262 (cgraph_default_inline_p): Ditto.
8263 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8264 to cgraph_inline_failed_t pointer.
8265 * cif-code.def: New file.
8266 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8268 (cgraph_check_inline_limits): Change type of REASON to pointer to
8269 cgraph_inline_failed_t. Replace reason strings with enums.
8270 (cgraph_default_inline_p): Ditto.
8271 (cgraph_recursive_inlining_p): Ditto.
8272 (update_caller_keys): Change type of FAILED_REASON to
8273 cgraph_inline_failed_t.
8274 (cgraph_set_inline_failed): Change type of REASON to pointer to
8275 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8276 convert enums to strings for text output.
8277 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8278 to be of type cgraph_inline_failed_t. Replace reason strings with
8279 enums. Call cgraph_inline_failed_string to covert enums
8280 to strings for text output.
8281 (cgraph_decide_inlining): Replace reason strings with enums.
8282 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8283 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8285 * tree-inline.c (expand_call_inline): Change type of REASON
8286 to cgraph_inline_failed_t. Replace reason strings with enums.
8287 Call cgraph_inline_failed_string for text output.
8288 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8291 2009-03-28 Jan Hubicka <jh@suse.cz>
8293 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8294 cgraph_clone_node): Remove master clone handling.
8295 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8296 * cgraph.h (master_clone): Remove.
8297 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8298 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8299 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8301 2009-03-28 Jan Hubicka <jh@suse.cz>
8303 * cgraph.c (cgraph_function_body_availability): Functions declared
8304 inline are always safe to assume that it is not going to be replaced.
8306 2009-03-28 Richard Guenther <rguenther@suse.de>
8308 PR tree-optimization/38513
8309 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8310 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8311 EXC_PTR_EXPR and FILTER_EXPR.
8312 (get_ref_from_reference_ops): Likewise.
8314 2009-03-28 Richard Guenther <rguenther@suse.de>
8316 PR tree-optimization/38968
8317 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8318 Use FLOOR_MOD_EXPR to compute misalignment.
8320 2009-03-28 Richard Guenther <rguenther@suse.de>
8322 PR tree-optimization/37795
8323 * tree.h (combine_comparisons): Declare.
8324 * fold-const.c (combine_comparisons): Export.
8325 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8327 (ifcombine_iforif): Use combine_comparisons.
8329 2009-03-28 Jan Hubicka <jh@suse.cz>
8331 * tree-eh.c (inlinable_call_p): New function.
8332 (make_eh_edges): Use it.
8333 (verify_eh_edges): Use it.
8334 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8335 * except.c (reachable_next_level): Add inlinable_function argument
8336 (sjlj_find_directly_reachable_regions): Update.
8337 (add_reachable_handler): Do not set saw_any_handlers.
8338 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8339 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8340 Add new inlinable call parameter.
8341 (can_throw_internal, can_throw_external): Update.
8342 * except.h (can_throw_internal_1, can_throw_external_1,
8343 foreach_reachable_handler): Update declaration.
8345 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8347 * config/arm/t-arm-coff, config/h8300/coff.h,
8348 config/i386/i386-aout.h, config/i386/i386-coff.h,
8349 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8350 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8351 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8352 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8353 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8354 sys-types.h: Remove.
8355 * Makefile.in: Remove protoize and fixproto support and references
8357 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8358 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8360 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8361 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8362 unprotoize$(exeext).
8363 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8364 (.PHONY): Don't depend on proto.
8365 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8366 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8367 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8368 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8369 build/gen-protos.o, build/scan.o, xsys-protos.h,
8370 build/fix-header$(build_exeext), build/fix-header.o,
8371 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8372 stmp-install-fixproto): Remove.
8373 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8374 SYSCALLS.c or fixproto files.
8375 (install-common): Don't install protoize.
8376 (install-headers-tar, install-headers-cpio, install-headers-cp):
8377 Don't depend on $(STMP_FIXPROTO).
8378 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8379 install fixproto files or write out fixproto settings.
8380 (uninstall): Don't uninstall protoize.
8381 * config.gcc (use_fixproto): Remove.
8382 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8383 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8384 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8385 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8386 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8387 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8388 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8389 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8390 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8391 * config/t-vxworks (STMP_FIXPROTO): Remove.
8392 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8393 STMP_FIXPROTO): Remove.
8394 * config.in, configure: Regenerate.
8395 * crtstuff.c (gid_t, uid_t): Don't undefine.
8396 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8397 (arm-*-coff, arm-*-aout: Remove target entries.
8398 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8399 Remove mention of AIX 4.1.
8400 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8401 * doc/invoke.texi (Running Protoize): Remove.
8402 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8403 (Protoize Caveats): Remove.
8404 * tsystem.h: Update comments on headers assumed to exist.
8406 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8408 * genautomata.c: Add a new year to the copyright. Add a new
8410 (struct insn_reserv_decl): Add comments for member bypass_list.
8411 (find_bypass): Remove.
8412 (insert_bypass): New.
8413 (process_decls): Use insert_bypass.
8414 (output_internal_insn_latency_func): Output all bypasses with the
8415 same input insn in one switch case.
8417 * rtl.def (define_bypass): Describe bypass choice.
8418 * doc/md.texi (define_bypass): Ditto.
8420 2009-03-27 Richard Guenther <rguenther@suse.de>
8422 * gimplify.c (mark_addressable): Export.
8423 * tree-flow.h (mark_addressable): Declare.
8424 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8425 * tree-ssa.c (verify_phi_args): Verify that address taken
8426 variables have TREE_ADDRESSABLE set.
8428 2009-03-27 Richard Guenther <rguenther@suse.de>
8430 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8431 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8432 Do not mark decls TREE_ADDRESSABLE.
8433 (build_fold_addr_expr): Adjust.
8434 (fold_addr_expr): Remove.
8435 (fold_unary): Use build_fold_addr_expr.
8436 (fold_comparison): Likewise.
8437 (split_address_to_core_and_offset): Likewise.
8438 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8440 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8441 (gimplify_modify_expr_to_memcpy): Mark source and destination
8443 * omp-low.c (create_omp_child_function): Mark the object decl
8445 (lower_rec_input_clauses): Mark the var we take the address of
8447 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8449 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8452 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8453 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8455 2009-03-27 Richard Guenther <rguenther@suse.de>
8457 PR tree-optimization/39120
8458 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8460 (handle_lhs_call): Process return constraints. Add escape
8461 constraints if necessary.
8462 (handle_const_call): Fill out return constraints. Make nested
8463 case more precise. Avoid consttmp if possible.
8464 (handle_pure_call): Fill out return constraints. Avoid
8465 callused if possible.
8466 (find_func_aliases): Simplify call handling.
8468 2009-03-27 Richard Guenther <rguenther@suse.de>
8470 PR tree-optimization/39120
8471 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8472 as a representative.
8473 (solve_graph): Do propagate CALLUSED.
8474 (handle_pure_call): Use a scalar constraint from CALLUSED for
8476 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8479 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8482 * c-common.c (handle_aligned_attribute): Properly check alignment
8483 overflow. Use (1U << i) instead of (1 << i).
8485 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8487 * expr.h (get_mem_align_offset): Updated.
8489 * tree.h (tree_decl_common): Change align to "unsigned int" and
8490 move it before pointer_alias_set.
8492 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8493 Jakub Jelinek <jakub@redhat.com>
8496 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8497 gr_register_operand with gr_reg_or_0_operand.
8498 (cmpxchg_rel_di): Likewise.
8499 (sync_lock_test_and_set<mode>): Likewise.
8501 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8503 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8504 (true_regnum): Likewise.
8506 * rtlanal.c (subreg_info): Moved to ...
8507 * rtl.h (subreg_info): Here. New.
8508 (subreg_get_info): New.
8510 * rtlanal.c (subreg_get_info): Make it extern.
8512 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8515 * config/i386/i386.c (ix86_abi): New.
8516 (override_options): Handle -mabi=.
8517 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8518 (ix86_call_abi_override): Likewise.
8519 (init_cumulative_args): Likewise.
8520 (function_arg_advance): Likewise.
8521 (function_arg_64): Likewise.
8522 (function_arg): Likewise.
8523 (ix86_pass_by_reference): Likewise.
8524 (ix86_function_value_regno_p): Likewise.
8525 (ix86_build_builtin_va_list_abi): Likewise.
8526 (setup_incoming_varargs_64): Likewise.
8527 (is_va_list_char_pointer): Likewise.
8528 (ix86_init_machine_status): Likewise.
8529 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8530 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8531 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8532 (ix86_function_abi): Make it static and return enum calling_abi.
8533 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8535 (ix86_fn_abi_va_list): Updated.
8537 * config/i386/i386.h (ix86_abi): New.
8538 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8539 (CONDITIONAL_REGISTER_USAGE): Likewise.
8540 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8541 (machine_function): Likewise.
8543 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
8545 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
8546 (STACK_BOUNDARY): Likewise.
8547 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
8549 * config/i386/i386.opt (mabi=): New.
8551 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
8552 return enum calling_abi.
8553 (ix86_function_type_abi): Likewise.
8554 (ix86_function_abi): Removed.
8556 * doc/invoke.texi: Document -mabi= option for x86.
8558 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8560 * builtins.c (real_dconstp): Delete.
8561 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
8563 2009-03-27 Dodji Seketeli <dodji@redhat.com>
8564 Jakub Jelinek <jakub@redhat.com>
8567 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
8568 (gen_subprogram_die): When a function is explicit, generate the
8569 DW_AT_explicit attribute.
8570 * langhooks.h (struct lang_hooks_for_decls): Add
8571 function_decl_explicit_p langhook.
8572 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
8573 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
8575 2009-03-27 Jakub Jelinek <jakub@redhat.com>
8577 * builtins.c (fold_builtin_memory_op): Optimize memmove
8578 into memcpy if we can prove source and destination don't overlap.
8580 * tree-inline.c: Include gt-tree-inline.h.
8581 (clone_fn_id_num): New variable.
8582 (clone_function_name): New function.
8583 (tree_function_versioning): Use it.
8584 * Makefile.in (GTFILES): Add tree-inline.c.
8586 2009-03-27 Mark Mitchell <mark@codesourcery.com>
8588 * BASE-VER: Change to 4.5.0.
8590 2009-03-27 Xinliang David Li <davidxl@google.com>
8592 PR tree-optimization/39557
8593 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
8595 2009-03-27 Xinliang David Li <davidxl@google.com>
8597 PR tree-optimization/39548
8598 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
8601 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8603 * c-common.c (pointer_int_sum): Use %wd on return from
8606 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8608 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
8609 on return from tree_low_cst.
8611 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
8614 * ginclude/stdarg.h (va_copy): Define also for
8615 __GXX_EXPERIMENTAL_CXX0X__.
8617 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8620 * builtins.h (c_strlen): Do not warn here.
8621 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
8622 * c-common.c (pointer_int_sum): Take an explicit location.
8623 Warn about offsets out of bounds.
8624 * c-common.h (pointer_int_sum): Adjust declaration.
8626 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8628 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
8631 2009-03-26 Jakub Jelinek <jakub@redhat.com>
8634 * opts.c (warn_if_disallowed_function_p): Don't assume
8635 get_callee_fndecl must return non-NULL.
8637 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
8639 PR rtl-optimization/39522
8640 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
8641 when reg_reloaded_valid is set.
8643 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8645 * config/spu/divv2df3.c: New file.
8646 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
8647 (DPBIT_FUNCS): Filter out _div_df.
8649 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
8651 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
8652 a jump insn, count that jump in the distance to the loop start.
8654 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
8657 * config/sh/sh.c (calc_live_regs): Fix condition for global
8658 registers except PIC_OFFSET_TABLE_REGNUM.
8660 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
8663 * doc/invoke.texi (-mconsole): New.
8667 (-mnop-fun-dllimport): New.
8671 (sub section "i386 and x86-64 Windows Options"): New.
8673 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
8675 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
8676 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
8678 2009-03-25 Richard Guenther <rguenther@suse.de>
8681 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
8684 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
8686 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
8687 neither of haifa/selective schedulers are working.
8689 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8691 * doc/invoke.texi (Debugging Options): Fix description of
8692 -fno-merge-debug-strings.
8694 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
8696 * config/cris/libgcc.ver: New version-script.
8697 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
8699 * configure.ac <GAS features, nop mnemonic>: Add pattern
8700 crisv32-*-* for "nop".
8701 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
8702 * configure: Regenerate.
8704 2009-03-24 Ira Rosen <irar@il.ibm.com>
8706 PR tree-optimization/39529
8707 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
8708 mark_sym_for_renaming for the tag copied to the new vector
8711 2009-03-24 Arthur Loiret <aloiret@debian.org>
8713 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
8714 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
8715 EXTRA_SPEC_FUNCTIONS.
8716 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
8717 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
8718 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
8719 -march and -mtune options.
8721 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
8723 * config/m68k/t-rtems: Add m5329 multilib.
8725 2009-03-24 Dodji Seketeli <dodji@redhat.com>
8726 Jakub Jelinek <jakub@redhat.com>
8729 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
8732 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8735 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
8736 instead of c_parser_expression_conv, if original_code isn't one of the
8737 4 allowed comparison codes, fail.
8739 2009-03-23 Richard Guenther <rguenther@suse.de>
8741 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
8742 * tree.h (struct tree_type): Likewise.
8743 * reload.h (struct insn_chain): Likewise.
8744 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
8745 * function.h (struct function): Likewise.
8746 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
8748 2009-03-23 Jakub Jelinek <jakub@redhat.com>
8750 PR tree-optimization/39516
8751 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
8753 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
8755 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
8756 should be set true if BITS_PER_WORD of target is bigger than 32
8758 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
8760 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
8761 Translate -B-options to -rpath-link. Correct existing
8762 rpath-link and conditionalize on !nostdlib.
8764 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8766 * doc/extend.texi (Function Attributes, Variable Attributes):
8768 * doc/invoke.texi (Debugging Options, Optimize Options)
8769 (i386 and x86-64 Options, MCore Options): Likewise.
8771 2009-03-20 Jakub Jelinek <jakub@redhat.com>
8774 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
8775 it for block local namespace aliases.
8776 (gen_decl_die): Pass context_die to gen_namespace_die.
8778 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8781 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
8782 minimum or maximum value.
8784 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
8786 * reginfo.c (globalize_reg): Recompute derived reg sets.
8788 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
8791 * libgcc2.c (mprotect): Do not use signed arguments for
8792 VirtualProtect, use DWORD arguments. Also fix the 'may
8793 be used uninitialized' warning for the np variable.
8795 2009-03-19 Jakub Jelinek <jakub@redhat.com>
8798 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
8799 functions using regparm calling conventions when not optimizing.
8800 (ix86_function_sseregparm): Similarly for sseregparm calling
8803 2009-03-19 Li Feng <nemokingdom@gmail.com>
8806 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
8807 dependence if the first conflict is after niter iterations.
8809 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
8812 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
8813 functions with dynamic stack-pointer adjustments.
8815 2009-03-19 Ben Elliston <bje@au.ibm.com>
8817 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
8818 option; change to -msdata=data.
8820 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8822 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
8825 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
8828 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
8830 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
8832 * doc/invoke.texi (Code Gen Options): Expand discussion of
8835 2009-03-18 Jakub Jelinek <jakub@redhat.com>
8837 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
8838 * matrix-reorg.c (struct matrix_info): Likewise.
8839 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
8840 * rtl.h (struct mem_attrs): Likewise.
8841 * df.h (struct df): Likewise.
8842 * tree-data-ref.h (struct data_dependence_relation): Likewise.
8843 * ira-int.h (struct ira_allocno): Likewise.
8844 * df-scan.c (struct df_collection_rec): Likewise.
8845 * ira.c (struct equivalence): Likewise.
8846 * function.c (struct temp_slot): Likewise.
8847 * cfgloop.h (struct loop): Likewise.
8850 * function.c (use_register_for_decl): When not optimizing, disregard
8851 register keyword for variables with types containing methods.
8853 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
8856 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
8857 (is_simple_operand): Call contains_component_ref_p before calling data
8858 reference analysis that would fail on COMPONENT_REFs.
8860 * tree-vrp.c (search_for_addr_array): Fix formatting.
8862 2009-03-18 Richard Guenther <rguenther@suse.de>
8864 * tree-vect-transform.c (vect_loop_versioning): Fold the
8865 generated comparisons.
8866 * tree-vectorizer.c (set_prologue_iterations): Likewise.
8867 (slpeel_tree_peel_loop_to_edge): Likewise.
8869 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8872 * opts.c (print_specific_help): In addition to `undocumented',
8873 accept `separate' and `joined' flags if passed alone. Describe
8874 output by the first matched one of those.
8875 (common_handle_option): Skip over empty strings.
8876 * gcc.c (display_help): Fix help string for `--help='.
8877 * doc/invoke.texi (Option Summary, Overall Options): With
8878 `--help=', classes and qualifiers can both be repeated, but
8879 only the latter can be negated. One should not pass only
8880 negated qualifiers. Fix markup and examples.
8883 2008-10-14 Jakub Jelinek <jakub@redhat.com>
8885 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
8886 and -fhelp=separate.
8888 2009-03-17 Jing Yu <jingyu@google.com>
8891 * function.h (struct rtl_data): Move is_thunk from here...
8892 (struct function): ...to here.
8893 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
8894 * varasm.c (assemble_start_function): Change is_thunk from crtl to
8896 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
8898 (alpha_does_function_need_gp, alpha_start_function): Likewise.
8899 (alpha_output_function_end_prologue): Likewise.
8900 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
8901 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
8902 (rs6000_output_function_epilogue): Likewise.
8903 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
8905 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
8908 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
8909 from different units in a single alternative.
8910 (*truncdfsf_i387): Ditto.
8911 (*truncxfsf2_mixed): Ditto.
8912 (*truncxfdf2_mixed): Ditto.
8914 2009-03-17 Jakub Jelinek <jakub@redhat.com>
8916 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
8917 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
8920 * tree-ssa-live.c (remove_unused_locals): Don't remove local
8921 unused non-artificial variables when not optimizing.
8924 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
8925 DW_TAG_imported_module even if decl is IMPORTED_DECL with
8926 NAMESPACE_DECL in its DECL_INITIAL.
8929 * optabs.c (set_user_assembler_libfunc): New function.
8930 * expr.h (set_user_assembler_libfunc): New prototype.
8931 * c-common.c: Include libfuncs.h.
8932 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
8933 for memcmp, memset, memcpy, memmove and abort.
8934 * Makefile.in (c-common.o): Depend on libfuncs.h.
8937 * dwarf2out.c (gen_inlined_enumeration_type_die,
8938 gen_inlined_structure_type_die, gen_inlined_union_type_die,
8939 gen_tagged_type_instantiation_die): Removed.
8940 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
8943 2009-03-17 Janis Johnson <janis187@us.ibm.com>
8946 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
8948 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
8949 (check-parallel-%): Ditto.
8950 (check-consistency): Ditto.
8952 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
8954 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
8955 local variable rhs by NULL_TREE.
8957 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8960 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
8962 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8965 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
8967 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
8970 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
8971 for ms->sysv ABI calls only in 64bit mode.
8973 * config/i386/i386.md (untyped_call): Support 32bit.
8975 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
8977 * doc/extend.texi: Replace x86_65 with x86_64.
8979 2009-03-16 Jakub Jelinek <jakub@redhat.com>
8981 PR tree-optimization/39455
8982 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
8983 mismatches for POINTER_TYPE_P (type).
8984 (number_of_iterations_le): Likewise.
8986 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
8988 * config/picochip/picochip.c: Removed profiling support.
8989 * config/picochip/picochip.md: Removed profiling instruction.
8990 * config/picochip/picochip.h: Removed profiling builtin.
8992 2009-03-16 Joseph Myers <joseph@codesourcery.com>
8994 * doc/install.texi (--with-host-libstdcxx): Document.
8996 2009-03-14 Anatoly Sokolov <aesok@post.ru>
8999 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9000 generate a warning if the function name does not begin with
9001 "__vector" and the function has either the 'signal' or 'interrupt'
9002 attribute, from here to ...
9003 (avr_declare_function_name): ...here. New function.
9004 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9005 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9007 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9010 * cse.c (fold_rtx): Don't modify original const_arg1 when
9011 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9012 separate variable instead.
9013 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9014 from out of range shift counts.
9015 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9017 2009-03-13 Catherine Moore <clm@codesourcery.com>
9019 * config/i386/x-mingw32 (host-mingw32.o): Replace
9020 diagnostic.h with $(DIAGNOSTIC_H).
9022 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9025 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9027 * config/i386/sync.md (sync_compare_and_swap<mode>,
9028 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9029 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9031 (sync_double_compare_and_swapdi_pic,
9032 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9033 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9035 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9038 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9040 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9043 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9044 (avx_addsubv4df3): Likewise.
9045 (*avx_addsubv4sf3): Likewise.
9046 (sse3_addsubv4sf3): Likewise.
9048 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9051 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9053 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9056 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9057 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9058 registers for allocnos created from user-defined variables.
9060 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9063 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9064 of non-integer mode as well.
9066 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9068 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9069 for functions for which the parameter types are unknown.
9071 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9074 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9075 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9076 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9077 * config/i386/i386.c (ix86_local_alignment): For
9078 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9079 long long variables on the stack to avoid dynamic realignment.
9080 Allow the first argument to be a decl rather than type.
9081 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9083 2009-03-11 Nick Clifton <nickc@redhat.com>
9086 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9088 Add description to mno-lsim option.
9089 * config/mcore/mcore.h: Remove comment about deprecated m4align
9091 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9092 * doc/invoke.texi: Add description of mno-lsim and
9093 mstack-increment options.
9095 * config/fr30/fr30.opt: Document the -mno-lsim option.
9096 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9097 and -mno-lsim options.
9099 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9101 * fold-const.c (fold_comparison): Only call fold_inf_compare
9102 if the mode supports infinities.
9104 2009-03-11 Jason Merrill <jason@redhat.com>
9107 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9108 end already did. Notice GIMPLE_CALL modifications of the result.
9109 Don't copy debug information from an ignored decl or a decl from
9112 2009-03-10 Richard Guenther <rguenther@suse.de>
9113 Nathan Froyd <froydnj@codesourcery.com>
9116 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9117 (__divMODE3): Likewise.
9119 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9121 PR tree-optimization/39394
9122 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9123 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9125 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9127 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9128 inline asms for register asm ("") declarations.
9130 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9132 * fold-const.c (fold_unary): Fix comment.
9134 2009-03-07 Jan Hubicka <jh@suse.cz>
9137 * tree-inline.c (setup_one_parameter): Do replacement of const
9138 argument by constant in SSA form.
9140 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9143 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9144 determine alignment passed to assign_stack_local.
9145 (assign_parms_unsplit_complex): Likewise.
9146 * except.c (sjlj_build_landing_pads): Likewise.
9148 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9151 * tree-flow.h (add_referenced_var): Return bool instead of void.
9152 * tree-dfa.c (add_referenced_var): Return result of
9153 referenced_var_check_and_insert call.
9154 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9155 of referenced_var_check_and_insert.
9158 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9159 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9160 DIE, don't emit it if abstract origin already has it.
9161 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9162 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9164 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9166 * genpreds.c (needs_variable): Fix parentheses at variable name
9168 (write_tm_constrs_h): Indent generated code.
9170 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9172 * doc/extend.texi (Function Attributes): Add documentation
9175 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9178 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9179 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9181 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9183 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9186 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9189 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9190 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9192 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9194 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9195 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9196 constants instead of magic numbers.
9197 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9199 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9200 (x86_64_ms_abi_int_parameter_registers): Ditto.
9201 (x86_64_int_return_registers): Ditto.
9202 (ix86_maybe_switch_abi): Ditto.
9203 (ix86_expand_call): Ditto for clobbered_registers array.
9204 (ix86_hard_regno_mode_ok): Ditto.
9205 (x86_extended_QIreg_mentioned_p): Ditto.
9207 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9209 PR tree-optimization/39349
9210 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9212 * combine.c (gen_lowpart_for_combine): Use omode when generating
9215 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9217 PR rtl-optimization/39235
9218 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9220 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9222 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9224 2009-03-04 Richard Guenther <rguenther@suse.de>
9226 PR tree-optimization/39362
9227 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9228 that occur in abnormal PHIs should be varying.
9230 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9232 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9234 (simple_iv): Take loop as an argument instead of statement.
9235 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9236 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9238 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9240 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9241 * matrix-reorg.c (analyze_transpose): Ditto.
9242 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9243 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9244 * tree-predcom.c (ref_at_iteration): Ditto.
9245 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9247 2009-03-04 Richard Guenther <rguenther@suse.de>
9249 PR tree-optimization/39358
9250 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9251 escaped_id and callused_id.
9252 (solve_graph): Likewise.
9254 2009-03-04 Richard Guenther <rguenther@suse.de>
9256 PR tree-optimization/39339
9257 * tree-sra.c (try_instantiate_multiple_fields): Make it
9258 no longer ICE on the above.
9260 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9262 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9263 that fits within Pmode.
9265 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9268 * tm.texi (LIBCALL_VALUE): Update description.
9270 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9273 * doc/extend.texi (section): Update description.
9275 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9278 * tree-inline.c (remapped_type): New.
9279 (can_be_nonlocal): Call remapped_type instead of remap_type.
9281 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9284 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9285 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9287 2009-03-03 Richard Guenther <rguenther@suse.de>
9290 * tree.c (tree_nonartificial_location): New function.
9291 * tree.h (tree_nonartificial_location): Declare.
9292 * builtins.c (expand_builtin_memory_chk): Provide location
9293 of the call location for artificial function pieces.
9294 (maybe_emit_chk_warning): Likewise.
9295 (maybe_emit_sprintf_chk_warning): Likewise.
9296 (maybe_emit_free_warning): Likewise.
9297 * expr.c (expand_expr_real_1): Likewise.
9299 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9301 PR tree-optimization/39343
9302 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9303 COMPONENT_REF t has ARRAY_TYPE.
9305 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9308 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9309 when the type precision of the induction variable should be
9310 larger than the type precision of nit.
9311 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9312 * graphite.c (graphite_loop_normal_form): Same.
9313 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9315 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9317 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9318 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9319 numbers to describe clobbered registers.
9320 (*call_value_0_rex64_ms_sysv): Ditto.
9321 * config/i386/mmx.md (mmx_emms): Ditto.
9324 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9326 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9329 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9331 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9332 (spu_section_type_flags): New function.
9334 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9336 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9337 reg_class_contents of FLOAT_REGS into a temporary.
9339 2009-03-02 Richard Guenther <rguenther@suse.de>
9340 Ira Rosen <irar@il.ibm.com>
9342 PR tree-optimization/39318
9343 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9344 information to the vectorized statement.
9346 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9348 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9349 variable. Use defined names instead of magic constants for REX SSE
9352 2009-03-01 Richard Guenther <rguenther@suse.de>
9354 PR tree-optimization/39331
9355 * omp-low.c (lower_send_shared_vars): Do not receive new
9356 values for the reference of DECL_BY_REFERENCE parms or results.
9358 2009-03-01 Jan Hubicka <jh@suse.cz>
9361 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9362 BLOCK_NONLOCALIZED_VAR): New macros.
9363 (tree_block): Add nonlocalized_vars.
9364 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9365 gen_decl_die): Add origin argument. Allow generation of die with
9366 origin at hand only.
9367 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9368 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9370 (gen_block_die): Fix checking for unused blocks.
9371 (process_scope_var): Break out from .... ; work with origins only.
9372 (decls_for_scope) ... here; process nonlocalized list.
9373 (dwarf2out_ignore_block): Look for nonlocalized vars.
9374 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9376 (dump_scope_block): Dump them.
9377 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9378 (remap_block): Likewise.
9379 (can_be_nonlocal): New predicate.
9380 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9382 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9384 * configure: Regenerate.
9386 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9388 * optc-gen.awk: No need to duplicate option flags twice.
9389 Reuse help texts for duplicate options which do not have any.
9391 * gcc.c (display_help): Document --version.
9393 * gcc.c (main): If print_help_list and verbose_flag, ensure
9394 driver output comes before subprocess output.
9396 * optc-gen.awk: Assign all remaining fields to help string,
9397 space-separated, for multi-line help in *.opt.
9399 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9400 -Wno-pedantic-ms-format is for MinGW targets only.
9402 * doc/options.texi (Option file format): Fix bad indentation,
9403 restoring dropped sentence.
9405 2009-02-28 Jan Hubicka <jh@suse.cz>
9407 * tree-inline.c (tree_function_versioning): Output debug info.
9409 2009-02-28 Jan Hubicka <jh@suse.cz>
9412 * tree-inline.c (setup_one_parameter): Do not copy propagate
9413 arguments when not optimizing.
9415 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9418 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9419 (avx_addsubv4df3): Likewise.
9420 (*avx_addsubv4sf3): Likewise.
9421 (sse3_addsubv4sf3): Likewise.
9422 (*avx_addsubv2df3): Likewise.
9423 (sse3_addsubv2df3): Likewise.
9424 (avx_unpckhps256): Correct item selectors.
9425 (avx_unpcklps256): Likewise.
9426 (avx_unpckhpd256): Likewise.
9427 (avx_unpcklpd256): Likewise.
9429 2009-02-28 Jan Hubicka <jh@suse.cz>
9431 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9433 (copy_arguments_for_versioning): If var is declared don't declare it.
9434 (tree_function_versioning): First setup substitutions and then copy
9437 2009-02-27 Jan Hubicka <jh@suse.cz>
9440 * cgraph.h (varpool_output_debug_info): Remove.
9441 * cgraphunit.c (varpool_output_debug_info): Remove.
9442 * dwarf2out.c (deferred_locations_struct): New struct
9443 (deferred_locations): New type.
9444 (deferred_locations_list): New static var.
9445 (deffer_location): New function.
9446 (gen_variable_die): Use it.
9447 (decls_for_scope): Output info on local static vars.
9448 (dwarf2out_finish): Process deferred locations.
9449 * varpool.c (varpool_output_debug_info): Remove.
9451 2009-02-27 Jan Hubicka <jh@suse.cz>
9454 * tree.h (TREE_PROTECTED): Fix comment.
9455 (BLOCK_HANDLER_BLOCK): Remove.
9456 (struct tree_block): Remove handler_block add body_block.
9457 (inlined_function_outer_scope_p): New.
9458 (is_body_block): Remove.
9459 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9460 * dwarf2out.c (is_inlined_entry_point): Remove.
9461 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9462 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9464 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9465 * gimplify.c (gimplify_expr): Gimplify body blocks.
9466 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9467 block with multiple subblocks.
9468 (dump_scope_block): Prettier output; dump more flags and info.
9469 (dump_scope_blocks): New.
9470 (remove_unused_locals): Use dump_scope_blocks.
9471 * tree-flow.h (dump_scope_blocks): Declare.
9472 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9473 * stmt.c (is_body_block): Remove.
9474 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9475 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9477 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9480 * graphite.c (graphite_loop_normal_form): Do not call
9481 number_of_iterations_exit from a gcc_assert.
9483 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9485 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9486 jumps if COND is NULL.
9487 (find_cond_jump): New function.
9488 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9489 * config/s390/s390.md: Remove z10_cobra attribute value.
9491 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9493 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9494 force_const_mem returns NULL_RTX.
9496 2009-02-26 Jan Hubicka <jh@suse.cz>
9499 * cgraph.h (varpool_output_debug_info): Remove.
9500 * cgraphunit.c (varpool_output_debug_info): Remove.
9501 * dwarf2out.c (deferred_locations_struct): New struct
9502 (deferred_locations): New type.
9503 (deferred_locations_list): New static var.
9504 (deffer_location): New function.
9505 (gen_variable_die): Use it.
9506 (decls_for_scope): Output info on local static vars.
9507 (dwarf2out_finish): Process deferred locations.
9508 * varpool.c (varpool_output_debug_info): Remove.
9510 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9512 PR rtl-optimization/39241
9513 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9514 to subreg_offset_representable_p.
9516 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9518 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9519 execute function prototype. Get f and nregs from max_reg_num
9520 and get_insns. Remove the first backward pass as it's dead,
9521 guard the forward pass by flag_expensive_optimizations.
9522 (rest_of_handle_regmove): Delete.
9523 (pass_regmove): Replace it with regmove_optimize.
9525 2009-02-25 Martin Jambor <mjambor@suse.cz>
9527 PR tree-optimization/39259
9528 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9529 calls_alloca function flags.
9530 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9533 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9535 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9536 flags_set_1_rtx, flags_set_1_set): Delete.
9537 (regmove_optimize): Do not call mark_flags_life_zones.
9539 2009-02-24 Julian Brown <julian@codesourcery.com>
9542 * config/arm/arm.c (require_pic_register): Only set
9543 cfun->machine->pic_reg once per function.
9545 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
9547 * doc/invoke.texi (Link Options): Document an easier way to pass
9548 options that take arguments to the GNU linker using -Xlinker and -Wl.
9550 2009-02-24 Steve Ellcey <sje@cup.hp.com>
9553 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
9555 2009-02-24 Richard Guenther <rguenther@suse.de>
9558 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
9560 2009-02-24 Richard Guenther <rguenther@suse.de>
9561 Zdenek Dvorak <ook@ucw.cz>
9563 PR tree-optimization/39233
9564 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
9565 from converting them to a generic type.
9567 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
9569 PR tree-optimization/39260
9570 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
9571 contains a condition with a real type.
9572 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
9574 2009-02-23 Jason Merrill <jason@redhat.com>
9577 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
9578 narrowing_initializer_constant_valid_p.
9579 (narrowing_initializer_constant_valid_p): Don't return
9580 null_pointer_node for adding a pointer to itself.
9582 2009-02-23 Jan Hubicka <jh@suse.cz>
9585 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
9588 2009-02-23 Jan Hubicka <jh@suse.cz>
9590 PR tree-optimization/37709
9591 * tree.c (block_ultimate_origin): Move here from dwarf2out.
9592 * tree.h (block_ultimate_origin): Declare.
9593 * dwarf2out.c (block_ultimate_origin): Move to tree.c
9594 * tree-ssa-live.c (remove_unused_scope_block_p):
9595 Eliminate blocks containig no instructions nor live variables nor
9597 (dump_scope_block): New function.
9598 (remove_unused_locals): Enable removal of dead blocks by default;
9599 enable dumping at TDF_DETAILS.
9601 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9603 * config/i386/i386.c (classify_argument): Don't allow COImode
9605 (function_arg_advance_32): Don't allow OImode.
9606 (function_arg_32): Likewise.
9607 (function_value_32): Likewise.
9608 (return_in_memory_32): Likewise.
9609 (function_arg_64): Remove OImode comment.
9611 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9614 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
9615 ix86_expand_vector_set for V4DImode in 64bit mode only.
9616 (ix86_expand_vector_init_one_var): Likewise.
9618 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
9620 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
9622 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9625 * loop-iv.c: Revert last change.
9626 * emit-rtl.c: Likewise.
9628 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
9631 * config/i386/i386.c (type_natural_mode): Remove an extra
9632 space in the warning message.
9633 (function_value_32): Handle 32-byte vector modes.
9634 (return_in_memory_32): Likewise.
9636 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
9638 * loop-iv.c (truncate_value): New function.
9639 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
9641 (lowpart_subreg): Move to...
9642 * emit-rtl.c: ...here.
9644 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
9646 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
9647 accidental and undocumented change at revision 140860.
9649 2009-02-21 Joseph Myers <joseph@codesourcery.com>
9651 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
9652 take gimple_seq * arguments.
9653 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
9654 types_compatible_p langhook.
9656 2009-02-20 Mark Mitchell <mark@codesourcery.com>
9657 Joseph Myers <joseph@codesourcery.com>
9659 * config/arm/arm.c (arm_builtin_va_list): New function.
9660 (arm_expand_builtin_va_start): Likewise.
9661 (arm_gimplify_va_arg_expr): Likewise.
9662 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
9663 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
9664 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
9665 (va_list_type): New variable.
9666 (arm_mangle_type): Mangle va_list_type appropriately.
9668 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9671 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
9672 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
9673 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
9674 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
9675 parameter to 1000 for -O1 by default.
9676 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
9678 * loop-invariant.c: Include params.h.
9679 (move_loop_invariants): Don't call move_single_loop_invariants on
9682 2009-02-20 Jaka Mocnik <jaka@xlab.si>
9684 * calls.c (emit_library_call_value_1): Use slot_offset instead of
9685 offset when calculating bounds for indexing stack_usage_map. Fixes
9686 a buffer overflow with certain target setups.
9688 2009-02-20 Jakub Jelinek <jakub@redhat.com>
9691 * calls.c (expand_call): Clear try_tail_call if caller and callee
9692 disagree in promotion of function return value.
9694 2009-02-19 Jakub Jelinek <jakub@redhat.com>
9697 * c-common.c (c_determine_visibility): If visibility changed and
9698 DECL_RTL has been already set, call make_decl_rtl to update symbol
9701 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
9704 * varasm.c (assemble_variable): Don't check DECL_NAME when
9705 globalizing a variable.
9707 2009-02-19 Joseph Myers <joseph@codesourcery.com>
9710 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
9711 expression before any __builtin_trap call.
9712 * c-typeck.c (build_function_call): Convert and check function
9713 arguments before generating a call to a trap. Evaluate the
9714 function arguments before the trap.
9716 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
9719 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
9720 (UNSPEC_FXAM_MEM): New unspec.
9721 (fxam<mode>2_i387_with_temp): New insn and split pattern.
9722 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
9723 memory using fxam<mode>2_i387_with_temp to remove excess precision.
9725 2009-02-19 Richard Guenther <rguenther@suse.de>
9727 PR tree-optimization/39207
9728 PR tree-optimization/39074
9729 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
9730 storedanything_tree): New.
9731 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
9732 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
9733 (build_succ_graph): Add edges from STOREDANYTHING to all
9735 (init_base_vars): Initialize STOREDANYTHING.
9736 (compute_points_to_sets): Free substitution info after
9737 building the succ graph.
9738 (ipa_pta_execute): Likewise.
9740 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
9742 (do_ds_constraint): Do not add to special var or non-pointer
9744 (type_could_have_pointers): Split out from ...
9745 (could_have_pointers): ... here. For arrays use the element type.
9746 (create_variable_info_for): Initialize may_have_pointers.
9747 (new_var_info): Likewise.
9748 (handle_lhs_call): Make the HEAP variable unknown-sized.
9749 (intra_create_variable_infos): Use a type with pointers for
9750 PARM_NOALIAS, make it unknown-sized.
9752 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
9755 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
9757 2009-02-18 Jason Merrill <jason@redhat.com>
9760 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
9761 value if DECL_EXTERNAL.
9762 * tree-sra.c (sra_walk_gimple_assign): Likewise.
9763 * target.h (gcc_target::binds_local_p): Clarify "module".
9764 * tree.h (TREE_PUBLIC): Clarify "module".
9766 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
9769 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
9770 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
9772 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
9775 * c.opt (Wabi): Support C and ObjC.
9778 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
9780 * config/i386/i386.c (classify_argument): Warn once about the ABI
9781 change when passing union with long double.
9783 * doc/invoke.texi: Update -Wabi for warning psABI changes.
9785 2009-02-18 Joseph Myers <joseph@codesourcery.com>
9788 * c-parser.c (c_parser_compound_statement): Always enter and leave
9791 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9794 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
9796 2009-02-18 Jakub Jelinek <jakub@redhat.com>
9798 PR tree-optimization/36922
9799 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
9800 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
9803 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9805 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
9808 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9810 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
9812 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
9814 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
9817 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
9818 Richard Sandiford <rdsandiford@googlemail.com>
9820 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
9821 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
9822 (loongson_biadd): ...this.
9824 2009-02-17 Richard Guenther <rguenther@suse.de>
9826 PR tree-optimization/39202
9827 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
9828 a var make sure to follow existing collapses.
9830 2009-02-17 Richard Guenther <rguenther@suse.de>
9833 * langhooks.c (lhd_print_error_function): Check for NULL block.
9835 2009-02-17 Richard Guenther <rguenther@suse.de>
9837 PR tree-optimization/39204
9838 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
9841 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
9843 * config/soft-fp/double.h: Update from glibc CVS.
9845 2009-02-17 Richard Guenther <rguenther@suse.de>
9847 PR tree-optimization/39207
9848 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
9849 strict-aliasing warnings for pointers pointing to NULL.
9851 2009-02-16 Joseph Myers <joseph@codesourcery.com>
9854 * c-parser.c (c_parser_braced_init): Call pop_init_level when
9855 skipping until next close brace.
9857 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
9860 * config/i386/i386.c (ix86_expand_push): Set memory alignment
9861 to function argument boundary.
9863 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9865 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
9866 in the lea_add. Reload eventually constraints it properly.
9867 * config/picochip/constraints.md: Remove the target constraint
9868 "b", since it is not needed anymore.
9870 2009-02-16 Jakub Jelinek <jakub@redhat.com>
9872 * gthr-dce.h: Uglify function parameter and local variable names.
9873 * gthr-gnat.h: Likewise.
9874 * gthr-mipssde.h: Likewise.
9875 * gthr-nks.h: Likewise.
9876 * gthr-posix95.h: Likewise.
9877 * gthr-posix.h: Likewise.
9878 * gthr-rtems.h: Likewise.
9879 * gthr-single.h: Likewise.
9880 * gthr-solaris.h: Likewise.
9881 * gthr-tpf.h: Likewise.
9882 * gthr-vxworks.h: Likewise.
9883 * gthr-win32.h: Likewise.
9885 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
9888 * config/i386/i386.md: Restrict the new peephole2 to move
9889 between MMX/SSE registers.
9891 2009-02-15 Richard Guenther <rguenther@suse.de>
9894 2009-02-13 Richard Guenther <rguenther@suse.de>
9896 * configure.ac: Enable LFS.
9897 * configure: Re-generate.
9898 * config.in: Likewise.
9900 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9902 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
9903 spu_srqwbyte, spu_srqwbytebc): Define.
9904 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
9905 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
9906 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
9907 "shrqby_<mode>"): New insn-and-split patterns.
9908 * config/spu/spu.c (expand_builtin_args): Determine and return
9909 number of operands using spu_builtin_description data.
9910 (spu_expand_builtin_1): Use it.
9912 2009-02-13 Steve Ellcey <sje@cup.hp.com>
9915 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
9918 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9921 * config/i386/i386.c (override_options): Correct warning
9922 messages for -malign-loops, -malign-jumps and -malign-functions.
9924 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9927 * config/i386/i386.md: Restrict the new peephole2 to move
9928 between the general purpose registers.
9930 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
9933 * config/i386/i386.c (type_natural_mode): Add a new argument.
9934 Return the original mode and warn ABI change if vector size is 32byte.
9935 (function_arg_advance): Updated.
9936 (function_arg): Likewise.
9937 (ix86_function_value): Likewise.
9938 (ix86_return_in_memory): Likewise.
9939 (ix86_sol10_return_in_memory): Likewise.
9940 (ix86_gimplify_va_arg): Likewise.
9941 (function_arg_32): Don't warn ABX ABI change here.
9942 (function_arg_64): Likewise.
9944 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
9946 * loop-iv.c (implies_p): In the final case, test that operands 0
9947 of the two comparisons match.
9949 * config/bfin/bfin.c (find_prev_insn_start): New function.
9950 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
9951 (find_next_insn_start): Move.
9953 2009-02-13 Richard Guenther <rguenther@suse.de>
9955 * configure.ac: Enable LFS.
9956 * configure: Re-generate.
9957 * config.in: Likewise.
9959 2009-02-13 Joseph Myers <joseph@codesourcery.com>
9962 * c-parser.c (c_parser_parms_list_declarator): Discard pending
9963 sizes on syntax error after some arguments have been parsed.
9965 2009-02-12 Jakub Jelinek <jakub@redhat.com>
9967 * doc/invoke.texi (-fira): Remove.
9969 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9971 * caller-save.c: Replace regclass.c with reginfo.c in comments.
9972 * recog.c: Likewise.
9975 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
9977 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
9978 (umul_ppmm): Likewise.
9979 (count_leading_zeros): Likewise.
9980 (count_trailing_zeros): Likewise.
9981 (UMUL_TIME): Likewise.
9983 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
9985 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
9986 soft-fp/t-softfp to tmake_file.
9988 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
9989 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
9990 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
9991 IA64_BUILTIN_INFQ]: New.
9992 (ia64_init_builtins): Initialize __builtin_infq,
9993 __builtin_fabsq and __builtin_copysignq if not HPUX.
9994 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
9995 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
9997 * config/ia64/lib1funcs.asm (__divtf3): Define only if
9999 (__fixtfti): Likewise.
10000 (__fixunstfti): Likewise.
10001 (__floattitf): Likewise.
10003 * config/ia64/libgcc-glibc.ver: New.
10004 * config/ia64/t-fprules-softfp: Likewise.
10005 * config/ia64/sfp-machine.h: Likewise.
10007 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10008 (LIBGCC2_TF_CEXT): Likewise.
10009 (TF_SIZE): Likewise.
10010 (TARGET_INIT_LIBFUNCS): Likewise.
10012 * config/ia64/t-glibc (SHLINB_MAPFILES):
10013 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10015 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10017 * config/i386/i386.c (construct_container): Rewrite processing
10018 BLKmode with X86_64_SSE_CLASS.
10020 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10023 * config/i386/i386.md: Replace simplify_replace_rtx with
10024 replace_rtx in the new peephole2.
10026 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10028 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10029 loop unrolling do not happen at -O2.
10031 2009-02-12 Michael Matz <matz@suse.de>
10033 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10035 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10037 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10040 2009-02-12 Ben Elliston <bje@au.ibm.com>
10042 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10043 patterns when updating the back chain. Missed in the 2009-02-10
10046 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10048 * doc/extend.texi (Decimal Floating Types): Update identifier of
10049 draft TR and list of missing support.
10051 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10053 PR middle-end/39154
10054 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10055 bit to variable length decl's flags, add it also to its
10056 pointer replacement variable.
10058 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10059 Jakub Jelinek <jakub@redhat.com>
10062 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10063 (memory_blockage): New expander.
10064 (*memory_blockage): New insn pattern.
10065 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10066 instead of general blockage at the end of function prologue when
10067 frame pointer is used to access red zone area. Do not emit blockage
10068 when profiling, it is emitted in generic code.
10069 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10070 function epilogue when frame pointer is used to access red zone area.
10072 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10075 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10076 by arithmetic with memory operands.
10077 * config/i386/predicates.md (commutative_operator): New.
10079 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10081 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10084 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10086 * alias.h (record_alias_subset): Declare.
10087 * alias.c (record_alias_subset): Make global.
10089 2009-02-10 Nick Clifton <nickc@redhat.com>
10091 * tree-parloops.c: Change license to GPLv3.
10092 * ipa-struct-reorg.c: Change license to GPLv3.
10093 * ipa-struct-reorg.h: Change license to GPLv3.
10095 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10098 * c-decl.c (start_struct): Return NULL on error.
10100 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10102 PR middle-end/39124
10103 * cfgloopmanip.c (remove_path): Call remove_bbs after
10104 cancel_loop_tree, not before it.
10107 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10108 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10109 VAR_DECLs were seen.
10110 * tree-ssa-live.c (remove_unused_locals): Recompute
10111 cfun->has_local_explicit_reg_vars.
10112 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10113 copies or clearings if cfun->has_local_explicit_reg_vars.
10115 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10118 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10119 of function prologue when frame pointer is used to access
10122 2009-02-10 Richard Guenther <rguenther@suse.de>
10124 PR middle-end/39127
10125 * gimplify.c (gimple_regimplify_operands): Always look if
10126 we need to create a temporary.
10128 2009-02-10 Richard Guenther <rguenther@suse.de>
10130 PR tree-optimization/39132
10131 * tree-loop-distribution.c (todo): New global var.
10132 (generate_memset_zero): Trigger TODO_rebuild_alias.
10133 (tree_loop_distribution): Return todo.
10135 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10138 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10139 (x86_64_reg_class_name): Removed.
10140 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10141 first one isn't X86_64_SSE_CLASS or any other ones aren't
10142 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10143 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10144 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10145 and 3 X86_64_SSEUP_CLASS.
10146 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10147 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10149 2009-02-10 Ben Elliston <bje@au.ibm.com>
10151 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10152 form instruction to update the stack back chain word, even if the
10153 user has disabled the generation of update instructions.
10154 (movdi_<mode>_update_stack): New.
10155 (movsi_update_stack): Likewise.
10156 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10157 always use an update form instruction to update the stack back
10160 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10162 PR middle-end/38953
10163 * graphite.c (if_region_set_false_region): After moving a region in
10164 the false branch of a condition, remove the empty dummy basic block.
10165 (gloog): Remove wrong fix for PR38953.
10167 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10169 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10170 generation due to implicit sign extension.
10172 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10174 PR middle-end/38981
10175 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10176 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10178 2009-02-09 Richard Guenther <rguenther@suse.de>
10180 PR middle-end/35202
10181 * convert.c (convert_to_real): Disable (float)fn((double)x)
10182 to fnf(x) conversion if errno differences may occur and
10183 -fmath-errno is set.
10185 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10187 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10188 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10189 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10191 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10194 * c-common.c (handle_alias_attribute): Disallow attribute for
10195 anything not a FUNCTION_DECL or VAR_DECL.
10197 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10200 * real.c (do_compare): Special-case compare of zero against
10201 decimal float value.
10203 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10206 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10207 as indicating flexible array members unless the field itself is
10208 being declarared as the incomplete array.
10210 2009-02-06 Jan Hubicka <jh@suse.cz>
10212 PR tree-optimization/38844
10213 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10214 is already inlined.
10216 2009-02-06 Richard Guenther <rguenther@suse.de>
10218 PR middle-end/38977
10219 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10220 fork because we may expand it as __gcov_fork.
10222 2009-02-06 Nick Clifton <nickc@redhat.com>
10224 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10226 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10228 PR tree-optimization/35659
10229 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10230 vn_phi_eq): Shortcut if hashcode does not match.
10231 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10233 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10234 and avoid iterative_hash_expr.
10235 (FOR_EACH_VALUE_ID_IN_SET): New.
10236 (value_id_compare): Remove.
10237 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10238 sort expressions by value id.
10240 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10243 * config/sh/predicates.md (general_movsrc_operand): Don't check
10244 the subreg of system registers here.
10246 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10249 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10250 on the copied decl.
10252 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10254 PR rtl-optimization/39110
10255 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10256 addresses, not aligned ones.
10258 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10259 Richard Guenther <rguenther@suse.de>
10261 PR tree-optimization/39100
10262 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10263 comment says and add edges.
10265 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10268 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10269 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10271 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10273 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10274 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10275 register_bb_in_sese, new_sese, free_sese): Moved.
10276 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10277 outermost_loop_in_scop, build_scop_iteration_domain,
10278 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10279 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10280 Use loop_in_sese_p instead of loop_in_scop_p.
10281 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10282 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10283 (scopdet_basic_block_info): Fix bug in scop detection.
10284 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10285 eq_loop_to_cloog_loop): Remove.
10286 (nb_loops_around_loop_in_scop, nb_loop
10287 ref_nb_loops): Moved here...
10288 * graphite.h (ref_nb_loops): ... from here.
10289 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10290 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10291 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10292 * testsuite/gcc.dg/graphite/scop-19.c: New
10294 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10295 Hans-Peter Nilsson <hp@axis.com>
10297 PR rtl-optimization/37889
10298 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10299 Move offset handling from PLUS to before the switch. Use new
10300 arguments when considering SYMBOL_REFs too.
10301 (rtx_addr_can_trap_p): Pass dummy offset and size.
10302 (enum may_trap_p_flags): Remove.
10303 (may_trap_p_1): Pass size from MEM_SIZE.
10305 PR rtl-optimization/38921
10306 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10307 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10308 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10309 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10311 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10313 AVX Programming Reference (January, 2009)
10314 * config/i386/sse.md (*vpclmulqdq): New.
10316 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10318 PR tree-optimization/38977
10319 PR gcov-profile/38292
10320 * calls.c (special_function_p): Disregard __builtin_ prefix.
10322 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10324 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10325 non-indexable addresses even before reload.
10327 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10330 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10331 as having variable size. Do not give an error for unnamed
10332 parameters with [*] declarators. Give a warning for type names
10333 with [*] declarators and mark them as variable size.
10334 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10335 for sizeof applied to [*] type names.
10337 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10340 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10342 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10344 * gcc.c (process_command): Update copyright notice dates.
10345 * gcov.c (print_version): Likewise.
10346 * gcov-dump.c (print_version): Likewise.
10347 * mips-tfile.c (main): Likewise.
10348 * mips-tdump.c (main): Likewise.
10350 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10353 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10354 for composite type involving a zero-length array type.
10356 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10359 * function.c (match_asm_constraints_1): Skip over
10360 initial optional % in the constraint.
10362 PR inline-asm/39059
10363 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10364 supported, don't accept FIXED_CSTs.
10365 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10366 and _Sat is used without _Fract/_Accum. Set specs->type to
10367 integer_type_node for cts_fract/cts_accum if fixed point is not
10370 2009-02-02 Catherine Moore <clm@codesourcery.com>
10372 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10374 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10376 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10377 (ABI_HAS_64BIT_SYMBOLS): Use it.
10378 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10380 2009-02-02 Paul Brook <paul@codesourcery.com>
10382 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10384 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10386 PR inline-asm/39058
10387 * recog.h (asm_operand_ok): Add constraints argument.
10388 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10389 recurse on matching constraint.
10390 (check_asm_operands): Pass constraints as 3rd argument to
10391 asm_operand_ok. Don't look up matching constraint here.
10392 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10395 2009-02-02 Ben Elliston <bje@au.ibm.com>
10397 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10398 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10400 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10402 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10403 information. Remove some obsolete information. Reorganize.
10405 * config/pa/fptr.c: Revert license to GPL 2.
10406 * config/pa/milli64.S: Likewise.
10408 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10411 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10412 LIBRARY name in, instead of hard-coding it.
10413 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10414 extra target make frag to tmake_files according to EH model.
10415 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10416 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10417 frags that define makefile variable EH_MODEL appropriately.
10418 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10419 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10420 to "-sjlj" according to type of EH configured.
10421 (LIBGCC_SONAME): Concatenate it to shared library base name.
10422 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10423 to "_sjlj" according to type of EH configured.
10424 (LIBGCC_SONAME): Concatenate it to shared library base name.
10425 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10426 (SHLIB_LINK): Add missing semicolon to if-else construct.
10427 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10428 string value of "pe_dll" command-line option.
10429 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10430 (SHLIB_SONAME): Use it when overriding t-cygming default.
10431 (SHLIB_IMPLIB): Override t-cygming default.
10432 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10433 string value of "pe_dll" command-line option.
10435 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10438 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10439 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10441 2009-01-31 Richard Guenther <rguenther@suse.de>
10443 PR tree-optimization/38937
10444 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10445 computing the transitive closure.
10447 2009-01-30 Richard Guenther <rguenther@suse.de>
10449 PR tree-optimization/39041
10450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10451 Propagate variable indices only if the types match for this stmt.
10453 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10456 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10457 inline but never defined.
10459 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10461 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10462 (*insv_h_di_reg_extimm): New insn.
10463 (*insv_l<mode>_reg_extimm): New insn.
10465 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10467 * config/picochip/picochip.c (flag_conserve_stack): set
10468 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10469 fconserve-stack. Reduce call-overhead used by inliner.
10471 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10474 * common.opt (flag_conserve_stack): Initialised to zero.
10476 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10479 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10480 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10483 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10485 * ira-color.c (allocno_reload_assign): Update comments.
10486 * regmove.c (regmove_optimize): Likewise.
10490 2009-01-29 Robert Millan <rmh@aybabtu.com>
10492 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10493 * config/i386/kopensolaris-gnu.h: New file. Undefine
10494 `MD_UNWIND_SUPPORT'.
10495 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10497 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10499 PR tree-optimization/39007
10500 * tree-loop-distribution.c (generate_builtin): Use
10501 recompute_dominator to compute the immediate dominator of the
10502 basic block just after the loop.
10504 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10506 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10507 (ASM_OUTPUT_DWARF_PCREL): Define.
10509 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10511 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10512 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10513 global. Modify entries about regmove and IRA.
10515 * ra-conflict.c: Remove the file.
10517 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10519 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10520 (pass_regclass_init): Rename to pass_reginfo_init.
10522 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10524 * toplev.h (flag_ira): Remove.
10526 * caller-save.c (setup_save_areas): Remove flag_ira.
10528 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10530 * global.c: Remove the file.
10532 * opts.c (decode_options): Remove flag_ira.
10534 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10536 * regmove.c: Modify file description.
10537 (find_use_as_address, try_auto_increment): Define them only if
10538 AUTO_INC_DEC is defined.
10539 (replacement_quality, replace_in_call_usage, fixup_match_1,
10540 stable_and_no_regs_but_for_p): Remove.
10541 (reg_set_in_bb): Make it static.
10542 (regmove_optimize): Remove flag_ira and code which worked for
10545 * local-alloc.c: Remove the file.
10547 * common.opt (fira): Remove.
10549 * ira.c: Include except.h.
10550 (eliminable_regset): Move from global.c.
10551 (mark_elimination): Ditto. Remove flag_ira.
10552 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
10553 equiv_mem_modified, validate_equiv_mem_from_store,
10554 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
10555 contains_replace_regs, memref_referenced_p, memref_used_between_p,
10556 no_equiv, recorded_label_ref): Move from local-alloc.c.
10557 (update_equiv_regs): Ditto. Make it static.
10558 (print_insn_chain, print_insn_chains): Move it from global.c.
10559 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
10560 (build_insn_chain): Ditto. Make it static.
10561 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
10562 Rename to init_live_subregs.
10563 (gate_ira): Remove flag_ira.
10565 * regclass.c: Rename reginfo.c. Change file description.
10566 (FORBIDDEN_INC_DEC_CLASSES): Remove.
10567 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
10568 (init_reg_sets_1): Remove code for evaluation of
10569 reg_class_superclasses and losing_caller_save_reg_set.
10570 (init_regs): Remove init_reg_autoinc.
10571 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
10572 ok_for_base_p_nonstrict): Remove.
10573 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
10574 (pass_regclass_init): Rename to pass_reginfo_init. Modify
10575 corresponding entries.
10576 (dump_regclass, record_operand_costs, scan_one_insn,
10577 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
10578 record_address_regs, auto_inc_dec_reg_p): Remove.
10579 (gt-regclass.h): Rename to gt-reginfo.h.
10581 * rtl.h (dump_global_regs, retry_global_alloc,
10582 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
10584 * Makefile.in (RA_H): Remove.
10585 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
10586 Rename regclass.o to reginfo.o.
10587 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
10589 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
10590 (GTFILES): Rename regclass.c to reginfo.c.
10592 * passes.c (init_optimization_passes): Remove pass_local_alloc and
10593 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
10595 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
10596 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
10598 (finish_spills): Ditto. Remove code for !flag_ira.
10600 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
10602 PR middle-end/35854
10603 * doc/invoke.texi (rtl debug options): Complete rewrite.
10604 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
10606 * mode-switching.c (pass_mode_switching): Rename pass from
10607 "mode-sw" to "mode_sw".
10608 * except.c (pass_convert_to_eh_ranges): Rename pass from
10609 "eh-ranges" to "eh_ranges".
10610 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
10614 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
10615 Alexander Monakov <amonakov@ispras.ru>
10617 PR middle-end/38857
10618 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
10620 (move_exprs_to_boundary): Change return type and pass through
10621 should_move from move_op. Relax assert. Update usage ...
10622 (schedule_expr_on_boundary): ... here. Use should_move instead of
10624 (move_op_orig_expr_found): Indicate that insn was disconnected from
10626 (code_motion_process_successors): Do not call after_merge_succs
10627 callback if original expression was not found when traversing any of
10629 (code_motion_path_driver): Change return type. Update prototype.
10630 (move_op): Update comment. Add a new parameter (should_move). Update
10631 prototype. Set *should_move based on indication provided by
10632 move_op_orig_expr_found.
10634 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
10636 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
10637 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
10638 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
10639 * config/rs6000/rs6000.c (rs6000_override_options): Default
10640 avoid-indexed-addresses on for Power6, off for everything else.
10641 (avoiding_indexed_address_p): New function.
10642 (rs6000_legitimize_address): Use it.
10643 (rs6000_legitimate_address): Likewise.
10644 * config/rs6000/rs6000.md (movXX_updateX): Likewise
10646 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
10648 PR tree-optimization/38997
10649 * tree-loop-distribution.c (generate_memset_zero): Use
10650 POINTER_PLUS_EXPR for a pointer addition.
10652 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
10654 * config/s390/s390.md (bswap<mode>2): New pattern added.
10656 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10658 * config/s390/s390.md (*tls_load_31): Added type attribute.
10660 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10662 * config/s390/s390.md: Fix a few comments.
10664 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
10666 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
10667 (*tm<mode>_full): Fixed z10prop attribute.
10668 (*tst<mode>_extimm): Fixed z10prop attribute.
10669 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
10670 (*tstqiCCT_cconly): Fixed z10prop attribute.
10671 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
10672 (*movsi_larl): Fixed z10prop attribute.
10673 (*movsi_zarch): Fixed z10prop attribute.
10674 (*movsi_eas): Fixed z10prop attribute.
10675 (*movhi): Fixed z10prop attribute.
10676 (*movqi): Fixed z10prop attribute.
10677 (*movstrictqi): Fixed z10prop attribute.
10678 (*mov<mode>): Fixed z10prop attribute.
10679 (*movcc): Fixed z10prop attribute.
10680 (*sethighpartdi_64): Fixed z10prop attribute.
10681 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
10682 (*negdi2_sign_cc): Fixed z10prop attribute.
10683 (*negdi2_sign): Fixed z10prop attribute.
10684 (*absdi2_sign_cc): Fixed z10prop attribute.
10685 (*absdi2_sign): Fixed z10prop attribute.
10686 (*negabsdi2_sign_cc): Fixed z10prop attribute.
10687 (*negabsdi2_sign): Fixed z10prop attribute.
10688 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
10689 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
10690 (doloop_si64): Fixed z10prop attribute.
10691 (doloop_si31): Fixed z10prop attribute.
10692 (doloop_long): Fixed z10prop attribute.
10693 (indirect_jump): Fixed z10prop attribute.
10694 (nop): Fixed z10prop attribute.
10695 (main_base_64): Fixed z10prop attribute.
10696 (reload_base_64): Fixed z10prop attribute.
10698 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10700 PR rtl-optimization/38740
10701 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
10703 * config/mips/mips.c (mips_reorg): Likewise.
10705 2009-01-28 Richard Guenther <rguenther@suse.de>
10707 PR tree-optimization/38926
10708 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
10709 with the correct value id to a value.
10710 (do_regular_insertion): Use the value number of edoubleprime
10711 for the value number of the expr.
10714 2008-08-21 Richard Guenther <rguenther@suse.de>
10716 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
10717 a PHI ask VN if it is already available.
10718 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
10719 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
10721 2009-01-28 Jakub Jelinek <jakub@redhat.com>
10723 PR middle-end/38934
10724 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
10725 set to varying whenever max has TREE_OVERFLOW set, similarly
10726 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
10728 2009-01-28 Richard Guenther <rguenther@suse.de>
10730 PR middle-end/38908
10731 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
10732 uninitialized aggregate uses in call arguments.
10734 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
10736 PR tree-optimization/38984
10737 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
10738 the nothing_id variable if -fno-delete-null-pointer-checks.
10740 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
10743 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
10744 (set_got_offset_rex64): Ditto.
10746 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
10749 * doc/extend.texi: Improve local variable with asm reg.
10751 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
10753 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
10754 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
10755 was not supplied then set warn_packed_bitfield_compat to the
10756 default value of 1.
10757 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
10760 2009-01-27 Richard Guenther <rguenther@suse.de>
10762 PR tree-optimization/38503
10763 * cfgexpand.c (expand_gimple_basic_block): Ignore
10764 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
10765 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
10766 variables that cannot have TBAA applied.
10767 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
10770 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
10772 PR middle-end/38969
10773 * calls.c (initialize_argument_information): Do not wrap complex
10774 arguments in SAVE_EXPR.
10776 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
10778 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
10779 (INSTALL_LIBGCC): Revert typo commit.
10781 2009-01-26 Richard Guenther <rguenther@suse.de>
10783 PR tree-optimization/38745
10784 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
10785 from special handling.
10787 2009-01-26 Richard Guenther <rguenther@suse.de>
10789 PR tree-optimization/38745
10790 * tree-ssa.c (execute_update_addresses_taken): Do not include
10791 variables that cannot possibly be a register in not_reg_needs.
10792 Do not clear TREE_ADDRESSABLE on vars that may not become
10794 * tree-ssa.c (update_alias_info_1): Include those in the set
10795 of addressable vars.
10797 2009-01-26 Richard Guenther <rguenther@suse.de>
10799 PR middle-end/38851
10800 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
10801 * tree-ssa-dse.c: Include langhooks.h
10802 (execute_simple_dse): Remove stores with zero size.
10804 2009-01-24 Jakub Jelinek <jakub@redhat.com>
10807 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
10810 2009-01-24 Julian Brown <julian@codesourcery.com>
10812 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
10813 config/arm/linux-atomic.c.
10814 * config/arm/linux-atomic.c: New.
10816 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
10818 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
10819 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
10820 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
10822 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
10825 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
10828 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
10830 PR tree-optimization/38953
10831 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
10832 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
10833 (gloog): Split the exit of the scop when the scop exit is a loop exit.
10834 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
10837 2009-01-24 Paul Brook <paul@codesourcery.com>
10839 * config/arm/neon.md (neon_type): Move to arm.md.
10840 (neon_mov<VSTRUCT>): Add neon_type attribute.
10841 * config/arm/arm.md (neon_type): Move to here.
10842 (conds): Add "unconditioal" and use as default for NEON insns.
10844 2009-01-24 Ben Elliston <bje@au.ibm.com>
10846 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
10847 void *' warning from -Wc++-compat.
10848 * Makefile.in (dominance.o-warn): Remove.
10850 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
10852 PR tree-optimization/38932
10853 * fold-const.c (fold_unary_ignore_overflow): New.
10854 * tree.h (fold_unary_ignore_overflow): Declare.
10855 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
10856 * tree-ssa-sccvn.c (visit_reference_op_load,
10857 simplify_unary_expression): Likewise.
10859 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
10861 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
10862 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
10863 regardless of their type.
10864 * c-common.c (handle_packed_attribute): Don't ignore packed on
10866 * c.opt (Wpacked-bitfield-compat): New warning option.
10867 * stor-layout.c (place_field): Warn if offset of a field changed.
10868 * doc/extend.texi (packed): Mention the ABI change.
10869 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
10870 (Warning Options): Add it to the list.
10872 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
10874 * c-opts.c (c_common_post_options): Fix a typo in comments.
10876 2009-01-22 Steve Ellcey <sje@cup.hp.com>
10878 PR middle-end/38615
10879 * gimplify.c (gimplify_init_constructor): Fix promotion of const
10880 variables to static.
10881 * doc/invoke.texi (-fmerge-all-constants): Update description.
10883 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
10886 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
10887 (*movdi_1_rex64): Use type "mmx" for alternative 5.
10889 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
10891 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
10893 (LOCAL_ALIGNMENT): Similarly.
10895 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10896 Joseph Myers <joseph@codesourcery.com>
10898 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
10899 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
10900 * config/arm/arm-tune.md: Regenerate.
10901 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
10904 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
10906 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
10907 version number to five.
10909 2009-01-22 Dodji Seketeli <dodji@redhat.com>
10912 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
10913 * c-common.c (set_underlying_type): Likewise.
10914 (is_typedef_decl ): Likewise
10916 (set_underlying_type): Likewise.
10917 (is_typedef_type): Likewise.
10919 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
10921 PR middle-end/38587
10922 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
10925 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
10928 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
10929 (LIBGCC_SPEC): Don't define.
10930 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
10932 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
10934 PR rtl-optimization/38879
10935 * alias.c (base_alias_check): Unaligned access via AND address can
10936 alias all surrounding object types except those with sizes equal
10937 or wider than the size of unaligned access.
10939 2009-01-21 Dodji Seketeli <dodji@redhat.com>
10942 * c-decl.c (clone_underlying_type): Move this ...
10943 * c-common.c (set_underlying_type): ... here.
10944 Also, make sure the function properly sets TYPE_STUB_DECL() on
10945 the newly created typedef variant type.
10946 (is_typedef_decl ): New entry point.
10947 * tree.h: Added a new member member_types_needing_access_check to
10948 struct tree_decl_non_common.
10949 (set_underlying_type): New entry point.
10950 (is_typedef_type): Likewise.
10952 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
10954 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
10955 Check whether two instructions have memory references that
10956 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
10957 are helper functions for traversing.
10958 * alias.h (insn_alias_sets_confilict_p): New prototypes.
10959 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
10960 not to draw dependency edge for instructions with non-conflicting
10963 2009-01-20 Joseph Myers <joseph@codesourcery.com>
10966 * longlong.h: Update copyright years. Use soft-fp license notice.
10967 Sync __clz_tab declaration with glibc.
10969 2009-01-20 Steve Ellcey <sje@cup.hp.com>
10972 * doc/extend.texi (syscall_linkage): New.
10973 (version_id): Modify.
10975 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
10976 Richard Guenther <rguenther@suse.de>
10978 PR tree-optimization/38747
10979 PR tree-optimization/38748
10980 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
10981 conversion if the base address is an indirect reference and the
10982 aliasing sets could cause issues.
10984 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10986 * common.opt (fgraphite, fgraphite-identity): Add comment for
10987 explaining why these options are not documented.
10989 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
10991 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
10992 gimple_call_lhs is NULL.
10994 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
10997 * emit-rtl.c (adjust_address_1): Make sure memref is never
11000 2009-01-20 Ben Elliston <bje@au.ibm.com>
11002 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11003 const qualifier from arg parameter. Remove unnecessary cast to char *.
11004 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11005 const qualifier from arg 2.
11007 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11009 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11011 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11014 * rtl.h (reinit_regs): New prototype.
11015 * regclass.c: Include ira.h.
11016 (reinit_regs): New.
11017 * Makefile.in (regclass.o): Add ira.h.
11018 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11020 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11023 * c-common.c (handle_aligned_attribute): Use
11024 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11025 default alignment value.
11027 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11029 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11030 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11032 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11033 __BIGGEST_ALIGNMENT__.
11035 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11037 2009-01-18 Richard Guenther <rguenther@suse.de>
11039 PR tree-optimization/38819
11040 * tree-flow.h (operation_could_trap_helper_p): Declare.
11041 * tree-eh.c (operation_could_trap_helper_p): Export.
11042 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11043 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11044 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11045 are about to insert a possibly trapping instruction and fail
11048 2009-01-18 Andreas Schwab <schwab@suse.de>
11050 * doc/install.texi (Configuration): Remove obsolete paragraph
11051 about use of --with-gnu-ld with --with-gnu-as.
11053 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11055 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11056 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11057 Follow spelling conventions.
11059 2009-01-18 Ben Elliston <bje@au.ibm.com>
11061 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11062 C++ warning about implicit conversion from void * to struct
11064 (bitmap_obstack_free): Likewise for bitmap_element *.
11065 * Makefile.in (bitmap.o-warn): Remove.
11067 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11069 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11071 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11072 Tobias Grosser <tobi.grosser@amd.com>
11074 * graphite.c (graphite_trans_scop_block): Do not block single
11077 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11079 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11080 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11081 test with assertion.
11083 2009-01-16 Richard Guenther <rguenther@suse.de>
11085 PR tree-optimization/38835
11086 PR middle-end/36227
11087 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11088 and INT + PTR -> (INT)(PTR p+ INT) folding.
11089 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11091 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11094 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11095 the subreg from a lowpart subreg if it is also casting the value.
11097 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11098 Tobias Grosser <tobi.grosser@amd.com>
11100 * graphite.c (compare_prefix_loops): New.
11101 (build_scop_canonical_schedules): Rewritten.
11102 (graphite_transform_loops): Move build_scop_canonical_schedules
11103 after build_scop_iteration_domain.
11105 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11106 Tobias Grosser <tobi.grosser@amd.com>
11108 * graphite.c (add_conditions_to_domain): Add the loops to
11109 the dimension of the iteration domain. Do copy the domain
11110 only when it exists.
11111 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11112 (add_conditions_to_constraints): New.
11113 (can_generate_code_stmt, can_generate_code): Removed.
11114 (gloog): Do not call can_generate_code.
11115 (graphite_transform_loops): Call add_conditions_to_constraints
11116 after building the iteration domain.
11118 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11120 PR tree-optimization/38789
11121 * tree-ssa-threadedge.c
11122 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11123 __builtin_constant_p.
11125 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11127 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11128 examined before deleting them.
11130 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11132 * function.c (aggregate_value_p): Correctly extract the function
11133 type from CALL_EXPR_FN lookup.
11135 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11137 * config/picochip/picochip.c (picochip_override_options): Revert
11138 CFI asm flag disable commited previously.
11140 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11141 Tobias Grosser <tobi.grosser@amd.com>
11142 Jan Sjodin <jan.sjodin@amd.com>
11144 * graphite.c (scan_tree_for_params): On substractions negate
11145 all the coefficients of the term.
11146 (clast_to_gcc_expression_red): New. Handle reduction expressions
11147 of more than two operands.
11148 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11149 (get_vdef_before_scop): Handle also the case of default definitions.
11151 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11153 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11154 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11155 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11157 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11158 Joey Ye <joey.ye@intel.com>
11160 PR middle-end/37843
11161 * cfgexpand.c (expand_stack_alignment): Don't update stack
11162 boundary nor check incoming stack boundary here.
11163 (gimple_expand_cfg): Update stack boundary and check incoming
11164 stack boundary here.
11166 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11168 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11170 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11172 PR rtl-optimization/38245
11173 * calls.c (expand_call): Add stack arguments to
11174 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11175 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11176 in regs and partially in memory or BLKmode arguments.
11177 (emit_library_call_value_1): Add stack arguments to
11178 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11179 ACCUMULATE_OUTGOING_ARGS).
11180 * dce.c: Include tm_p.h.
11181 (find_call_stack_args): New function.
11182 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11184 (mark_insn): Call find_call_stack_args for CALL_Ps.
11185 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11186 forwards. Allocate and free arg_stores bitmap if needed, pass it
11187 down to deletable_insn_p, don't mark stores set in arg_stores
11188 bitmap, clear the bitmap at the beginning of each bb.
11189 * Makefile.in (dce.o): Depend on $(TM_P_H).
11191 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11194 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11195 to make sure the insn is a conditional test (bug 22599). Reformat a
11198 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11200 PR middle-end/38431
11201 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11202 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11203 (gloog): Do not call cleanup_tree_cfg.
11204 (graphite_transform_loops): Call cleanup_tree_cfg after all
11205 scops have been code generated.
11207 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11208 * doc/gty.texi (Invoking the garbage collector): Added new node
11209 and section documenting ggc_collect.
11211 2009-01-14 Richard Guenther <rguenther@suse.de>
11213 PR tree-optimization/38826
11214 PR middle-end/38477
11215 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11216 initialization notes only if we actually emitted a warning.
11217 (intra_create_variable_infos): Add constraints for a result decl
11218 that is passed by hidden reference.
11219 (build_pred_graph): Mark all related variables non-direct on
11222 2009-01-14 Nick Clifton <nickc@redhat.com>
11224 * ira-conflicts.c: Include addresses.h for the definition of
11226 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11227 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11229 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11232 * Makefile.in (ira-lives.o): Add except.h.
11234 * ira-lives.c: Include except.h.
11235 (process_bb_node_lives): Process can_throw_internal.
11237 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11239 PR rtl-optimization/38774
11240 * combine.c (simplify_set): When undoing cc_use change, don't do
11241 PUT_CODE on the newly created comparison, but instead put back the
11244 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11246 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11247 values. Remove duplicate arm8 entry.
11249 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11251 PR tree-optimization/38786
11252 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11253 the SSA_NAME case of expand_scalar_variables_expr.
11254 Set the type of an expression to the type of its assign statement.
11255 (expand_scalar_variables_expr): Also gather the scalar computation
11256 used to index the memory access. Do not pass loop_p.
11257 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11258 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11259 the gimple_stmt_iterator where it inserts new code.
11260 Do not pass loop_p.
11261 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11262 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11264 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11266 * graphite.h (debug_value): Removed.
11267 * graphite.c (debug_value): Removed.
11269 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11271 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11272 ldrd/strd with two 32-bit instructions.
11274 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11276 * config/arm/arm.c (struct processors): Pass for speed down into
11277 cost helper functions.
11278 (const_ok_for_op): Handle COMPARE and inequality nodes.
11279 (arm_rtx_costs_1): Rewrite.
11280 (arm_size_rtx_costs): Update prototype.
11281 (arm_rtx_costs): Pass speed down to helper functions.
11282 (arm_slowmul_rtx_costs): Rework cost calculations.
11283 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11284 (arm_9e_rtx_costs): Likewise.
11286 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11288 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11289 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11290 (alpha_legitimize_address): Do not split local symbols wider than
11291 UNITS_PER_WORD into HIGH/LO_SUM parts.
11293 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11296 * gcc.c (process_command): Replace call to execvp with calls
11297 to pex_one and exit.
11299 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11302 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11303 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11304 variant for devices with 3-byte PC.
11305 (__tablejump_elpm__): New.
11307 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11310 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11311 offsetof member-designator, handle it as `[0].'.
11313 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11315 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11316 function when not using named sections on targets with named sections
11317 if branch distance is less than 262132.
11319 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11321 * combine.c (combine_instructions): Recompute
11322 optimize_this_for_speed_p for each BB in the main combine loop.
11324 2009-01-12 Tomas Bily <tbily@suse.cz>
11327 * tree-loop-distribution.c (prop_phis): New function.
11328 (generate_builtin): Call prop_phis.
11329 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11331 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11333 PR tree-optimization/38807
11334 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11335 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11337 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11339 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11340 subreg of op0 to the original op0.
11342 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11344 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11346 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11349 * mips-tfile.c (parse_def): Fix parsing of def strings
11350 starting with digits.
11352 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11355 * config/arm/arm.c (arm_is_long_call_p): Don't call
11356 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11358 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11360 * regrename.c (regrename_optimize): Fix dumping.
11361 (find_oldest_value_reg): Preserve REG_POINTER.
11362 (copy_hardreg_forward_1): Likewise.
11364 2009-01-09 Diego Novillo <dnovillo@google.com>
11366 * gimple.h (struct gimple_statement_base) <uid>: Document
11367 the restrictions on its use.
11368 (gimple_uid): Tidy.
11369 (gimple_set_uid): Tidy.
11371 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11373 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11374 zero guard even if align_bytes != 0 and count is smaller than
11377 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11379 PR rtl-optimization/38495
11380 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11381 (add_range_and_copies_from_move_list): Print all added ranges.
11382 Add ranges to memory optimized destination.
11384 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11388 * config/i386/i386.c (override_options): Reject
11389 -mstringop-strategy=rep_8byte with -m32.
11390 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11391 to 1. Do count comparison against epilogue_size_needed at compile
11392 time even when count_exp was constant forced into register. For
11393 size_needed don't jump to epilogue, instead just avoid aligning
11394 and invoke the body algorithm. If need_zero_guard, add zero guard
11395 even if count is non-zero, but smaller than size_needed + number of
11396 bytes that could be stored for alignment.
11397 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11398 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11399 but smaller than size_needed + number of bytes that could be stored
11400 for alignment. Compare size_needed with epilogue_size_needed instead
11401 of desired_align - align, don't adjust size_needed, pass
11402 epilogue_size_needed to the epilogue expanders.
11405 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11407 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11409 * pa.c (last_address): Change to unsigned.
11410 (update_total_code_bytes): Change argument to unsigned. Don't
11411 check if insn addresses are set.
11412 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11413 addresses are not set.
11414 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11416 2009-01-09 Nick Clifton <nickc@redhat.com>
11418 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11419 DECL_DECLARED_INLINE_P.
11421 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11423 PR middle-end/38347
11424 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11425 GET_MODE (op0) in operand_subword_force calls.
11427 PR middle-end/38771
11428 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11429 fold_convert arg0 operands to TREE_TYPE (op0) first.
11431 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11433 * params.def (ira-max-conflict-table-size): Decrease default value
11436 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11438 PR tree-optimization/37031
11439 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11441 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11442 allocate it using gc instead of heap, use VEC_quick_push instead of
11444 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11445 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11446 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11447 allocated vector from heap allocated.
11448 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11449 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11450 vector only after perfect_loop_nest_depth call.
11452 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11453 Jan Sjodin <jan.sjodin@amd.com>
11455 PR tree-optimization/38559
11456 * graphite.c (debug_value, copy_constraint,
11457 swap_constraint_variables, scale_constraint_variable, ): New.
11458 (get_lower_bound, get_upper_bound): Removed.
11459 (graphite_trans_bb_strip_mine): Clean up this code that works
11460 only for constant number of iterations. Fully copy upper and
11461 lower bound constraints, not only the constant part of them.
11462 * graphite.h (debug_value): Declared.
11464 2009-01-08 Ira Rosen <irar@il.ibm.com>
11466 PR tree-optimization/37194
11467 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11468 Don't add the cost of cost model guard in prologue to scalar
11469 outside cost in case of known number of iterations.
11471 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11472 Alan Modra <amodra@bigpond.net.au>
11474 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11475 non-word-aligned REG+CONST addressing.
11477 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11480 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11481 free_after_compilation when outputting a thunk.
11482 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11483 Do not call free_after_compilation here.
11485 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11487 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11488 (ix86_valid_target_attribute_inner_p): Ditto.
11490 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11492 PR tree-optimization/38492
11493 PR tree-optimization/38498
11494 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11495 * tree-chrec.h (scev_is_linear_expression): Declared.
11496 * graphite.c (graphite_cannot_represent_loop_niter): New.
11497 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11498 (graphite_loop_normal_form): Use gcc_assert.
11499 (scan_tree_for_params): Use CASE_CONVERT.
11500 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11501 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11502 Use gcc_assert. Discard scops that contain unhandled cases.
11503 (build_scop_conditions): Return a boolean status for unhandled cases.
11504 (strip_mine_profitable_p): Print the loop number, not its depth.
11505 (is_interchange_valid): Pass the depth of the loop nest, don't
11506 recompute it wrongly.
11507 (graphite_trans_bb_block): Same.
11508 (graphite_trans_bb_block): Print tentative of loop blocking.
11509 (graphite_trans_scop_block): Do not print that the loop has been
11511 (graphite_transform_loops): Do not handle scops that contain condition
11514 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11516 AVX Programming Reference (December, 2008)
11517 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11518 (_mm256_stream_pd): Likewise.
11519 (_mm256_stream_ps): Likewise.
11521 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11522 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11523 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11524 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11525 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11526 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11527 (ix86_expand_special_args_builtin): Likewise.
11529 * config/i386/sse.md (AVXMODEDI): New.
11530 (avx_movnt<mode>): Likewise.
11531 (avx_movnt<mode>): Likewise.
11532 (<sse>_movnt<mode>): Remove AVX support.
11533 (sse2_movntv2di): Likewise.
11535 2009-01-07 Richard Guenther <rguenther@suse.de>
11537 PR middle-end/38751
11538 * fold-const.c (extract_muldiv): Remove obsolete comment.
11539 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11540 to PLUS_EXPR canonicalization for the canonicalization.
11542 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
11544 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
11545 hosted cross-compilers generating less efficient code.
11547 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11549 * function.h (rtl_data): Add a dbr_scheduled_p field.
11550 * reorg.c (dbr_schedule): Set it.
11551 (gate_handle_delay_slots): Check it.
11552 * config/mips/mips.c (mips_base_delayed_branch): Delete.
11553 (mips_reorg): Check flag_delayed_branch instead of
11554 mips_base_delayed_branch.
11555 (mips_override_options): Don't set mips_base_delayed_branch
11556 or flag_delayed_branch.
11558 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
11560 PR rtl-optimization/38426.
11561 * ira.c (ira): Set current_function_is_leaf earlier.
11563 2009-01-06 Jakub Jelinek <jakub@redhat.com>
11565 PR rtl-optimization/38722
11566 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
11567 too early, only set a flag and modify after last possible
11570 2009-01-06 Janis Johnson <janis187@us.ibm.com>
11573 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
11574 * real.c (decimal_single_format): Correct values of emin and emax.
11575 (decimal_double_format): Ditto.
11576 (decimal_quad_format): Ditto.
11577 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
11578 computation of DECnn_MIN and DECnn_MAX for corrected values of
11579 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
11580 __DECnn_MIN__, and adjust its computation for the corrected value
11583 2009-01-06 Jan Hubicka <jh@suse.cz>
11586 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
11588 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
11590 * doc/contrib.texi (Contributors): Slightly adjust the end note.
11591 Add Robert Clark to the list of testers.
11593 2009-01-06 Jan Hubicka <jh@suse.cz>
11594 Kai Tietz <kai.tietz@onevision.com>
11596 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
11597 * config/i386/i386.c (ix86_expand_call): Add clobbers.
11599 2009-01-06 Jan Hubicka <jh@suse.cz>
11600 Kai Tietz <kai.tietz@onevision.com>
11602 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
11604 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
11605 (ix86_nsaved_regs): Count only general purpose regs.
11606 (ix86_nsaved_sseregs): New.
11607 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
11608 to 16 for w64; compute padding and size of sse reg save area.
11609 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
11610 general purpose regs.
11611 (ix86_emit_save_sse_regs_using_mov): New.
11612 (ix86_expand_prologue): Save SSE regs if needed.
11613 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
11614 (ix86_emit_restore_sse_regs_using_mov): New.
11615 (ix86_expand_epilogue): Save SSE regs if needed.
11617 2009-01-06 Jan Hubicka <jh@suse.cz>
11618 Kai Tietz <kai.tietz@onevision.com>
11620 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
11621 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
11622 functions when accumulate outgoing args is off.
11624 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11627 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
11628 before using pseudos_have_intersected_live_ranges_p.
11630 * ira-int.h (ira_assert): Always define.
11632 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
11634 AVX Programming Reference (December, 2008)
11635 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
11636 (_mm256_permute2_pd): Likewise.
11637 (_mm_permute2_ps): Likewise.
11638 (_mm256_permute2_ps): Likewise.
11639 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
11640 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
11642 * config/i386/i386.c (ix86_builtins): Remove
11643 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
11644 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
11645 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
11646 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
11647 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
11648 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
11649 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
11650 __builtin_ia32_vpermil2ps256.
11651 (ix86_init_mmx_sse_builtins): Updated.
11652 (ix86_expand_args_builtin): Likewise.
11654 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11656 * pa.c (output_call): Relocate non-jump insns in the delay slot of
11657 long absolute calls when generating PA 2.0 code.
11659 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
11661 PR rtl-optimization/38583
11662 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
11664 * params.def (ira-max-conflict-table-size): New.
11666 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
11668 * ira.h (ira_conflicts_p): New external definition.
11670 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
11671 table. Report this. Return result of building.
11672 (ira_build_conflicts): Use ira_conflicts_p. Check result of
11673 building conflict table.
11675 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
11676 (ira_color): Use ira_conflicts_p.
11678 * global.c: Include ira.h.
11679 (pseudo_for_reload_consideration_p, build_insn_chain): Use
11682 * Makefile.in (global.o): Add ira.h.
11684 * ira-build.c (mark_all_loops_for_removal,
11685 propagate_some_info_from_allocno): New.
11686 (remove_unnecessary_allocnos): Call
11687 propagate_some_info_from_allocno.
11688 (remove_low_level_allocnos): New.
11689 (remove_unnecessary_regions): Add parameter. Call
11690 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
11691 parameter to remove_unnecessary_regions.
11692 (ira_build): Remove all regions but root if the conflict table was
11693 not built. Update conflict hard regs for allocnos crossing calls.
11695 * ira.c (ira_conflicts_p): New global.
11696 (ira): Define and use ira_conflicts_p.
11698 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11699 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
11700 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
11702 2009-01-06 Ben Elliston <bje@au.ibm.com>
11704 * gengtype-lex.l (YY_NO_INPUT): Define.
11706 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
11709 * c-common.c (handle_vector_size_attribute): Also reject
11710 BOOLEAN_TYPE types.
11712 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
11714 PR tree-optimization/38492
11715 * graphite.c (rename_map_elt, debug_rename_elt,
11716 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
11717 rename_map_elt_info, eq_rename_map_elts,
11718 get_new_name_from_old_name, bb_in_sese_p): Moved around.
11719 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
11720 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
11721 (sese_build_livein_liveouts): New.
11722 (new_sese, free_sese): New.
11723 (new_scop): Call new_sese.
11724 (free_scop): Call free_sese.
11725 (rename_variables_from_edge, rename_phis_end_scop): Removed.
11726 (register_old_new_names): Renamed register_old_and_new_names.
11727 (register_scop_liveout_renames, add_loop_exit_phis,
11728 insert_loop_close_phis, struct igp,
11729 default_liveout_before_guard, add_guard_exit_phis,
11730 insert_guard_phis, copy_renames): New.
11731 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
11732 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
11733 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
11734 (scop_adjust_phis_for_liveouts): New.
11735 (gloog): Call scop_adjust_phis_for_liveouts.
11737 * graphite.h (struct sese): Documented. Added fields liveout,
11738 num_ver and livein.
11739 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
11740 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
11741 (struct scop): Added field liveout_renames.
11742 (SCOP_LIVEOUT_RENAMES): New.
11744 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11746 PR tree-optimization/38510
11747 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
11748 (translate_clast): Call recompute_all_dominators before
11750 (gloog): Call recompute_all_dominators before graphite_verify.
11752 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
11753 Jan Sjodin <jan.sjodin@amd.com>
11755 PR tree-optimization/38500
11756 * graphite.c (create_sese_edges): Call fix_loop_structure after
11759 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
11761 * config.gcc: Add m32r*-*-rtems*.
11762 * config/m32r/rtems.h: New file.
11764 2009-01-05 Ben Elliston <bje@au.ibm.com>
11766 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
11767 (.po.pox): Likewise.
11768 (po/gcc.pot): Likewise.
11770 2009-01-04 David S. Miller <davem@davemloft.net>
11772 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
11773 (STARTING_FRAME_OFFSET): Always set to zero.
11775 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11777 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
11778 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
11779 fixed-point types, and vectors of the same.
11781 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
11783 * config/mips/sync.md (*mb_barrier): Rename to...
11784 (*memory_barrier): ...this.
11786 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
11788 * doc/extend.texi (Function Attributes): Move @cindex after @item
11789 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
11790 and put in alphabetical order. Fix 'target' name and put in order.
11791 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
11794 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
11796 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
11797 (memory_barrier): Expand as unspec instead of unspec_volatile.
11798 Remove mem:BLK from insn operands. Use Pmode scratch register.
11799 (*memory_barrier): Define as unspec instead of unspec_volatile.
11800 Use (match_dup 0) as input operand.
11802 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
11803 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
11804 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
11805 scratch register. Remove operand 1.
11806 (*stbar): Define as unspec instead of unspec_volatile.
11807 Use (match_dup 0) as input operand, remove (const_int 8).
11808 (*membar): Define as unspec instead of unspec_volatile.
11809 Use (match_dup 0) as input operand, remove input operand 2.
11811 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
11812 (memory_barrier): Expand as unspec instead of unspec_volatile.
11813 Remove mem:BLK from insn operands. Use Pmode scratch register.
11814 (*memory_barrier): Define as unspec instead of unspec_volatile.
11815 Use (match_dup 0) as input operand.
11817 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
11818 Remove mem:BLK from insn operands. Use Pmode scratch register.
11819 Set volatile flag on operand 0.
11820 (*memory_barrier): New insn pattern.
11822 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
11824 (*memory_barrier): Use (match_dup 0) as input operand.
11826 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
11827 Remove mem:BLK from insn operands. Use Pmode scratch register.
11828 Set volatile flag on operand 0.
11829 (*mb_internal): New insn pattern.
11831 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
11833 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11835 PR middle-end/38586
11836 * function.c (struct temp_slot): Move to the section of the file
11837 that deals with temp slots. Remove field 'address'.
11838 (temp_slot_address_table): New hash table of address -> temp slot.
11839 (struct temp_slot_address_entry): New struct, items for the table.
11840 (temp_slot_address_compute_hash, temp_slot_address_hash,
11841 temp_slot_address_eq, insert_temp_slot_address): Support functions
11843 (find_temp_slot_from_address): Rewrite to use the new hash table.
11844 (remove_unused_temp_slot_addresses): Remove addresses of temp
11845 slots that have been made available.
11846 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
11847 worker function for remove_unused_temp_slot_addresses.
11848 (assign_stack_temp_for_type): Don't clear the temp slot address list.
11849 Add the temp slot address to the address -> temp slot map.
11850 (update_temp_slot_address): Update via insert_temp_slot_address.
11851 (free_temp_slots): Call remove_unused_temp_slot_addresses.
11852 (pop_temp_slots): Likewise.
11853 (init_temp_slots): Allocate the address -> temp slot map, or empty
11854 the map if it is already allocated.
11855 (prepare_function_start): Initialize temp slot processing.
11857 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
11859 PR middle-end/38584
11860 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
11861 Calculate the size of all stack vars assuming no packing of stack
11862 vars will happen, replacing a quadratic algorithm with a linear one.
11864 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11867 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
11870 2009-01-03 Diego Novillo <dnovillo@google.com>
11872 * doc/contrib.texi: Update contributions.
11874 2009-01-03 Jakub Jelinek <jakub@redhat.com>
11877 * builtins.c (fold_builtin_memory_op): Give up if either operand
11878 is volatile. Set srctype or desttype to non-qualified version
11882 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
11883 and FUNCTION_DECLs.
11885 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
11887 PR rtl-optimization/35805
11888 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
11889 problem if fast dce is able to remove any instructions.
11890 * dce.c (dce_process_block): Fix dump message.
11892 2009-01-02 Mark Mitchell <mark@codesourcery.com>
11895 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
11897 2009-01-02 Jakub Jelinek <jakub@redhat.com>
11899 PR middle-end/38690
11900 * tree-flow.h (op_code_prio, op_prio): New prototypes.
11901 * tree-pretty-print.c (op_code_prio): New function.
11902 (op_prio): No longer static. Use op_code_prio.
11903 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
11904 Use op_prio and op_code_prio to determine if () should be
11905 printed around operand(s) or not.
11907 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
11908 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
11909 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
11910 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
11911 pp_character instead of pp_string for single letter printing.
11913 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
11915 * doc/extend.texi: Fix '#pragma GCC option' typo.
11917 2009-01-02 Richard Guenther <rguenther@suse.de>
11919 * doc/install.texi (--enable-checking): Mention different
11920 default for stage1.
11921 (--enable-stage1-checking): Document.
11923 2009-01-01 Andrew Pinski <pinskia@gmail.com>
11925 PR middle-end/30142
11926 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
11927 case to be an error.
11929 2009-01-02 Ben Elliston <bje@au.ibm.com>
11931 * config/fp-bit.h (pack_d): Constify argument.
11932 * config/fp-bit.c (makenan): Constify return type. Remove casts.
11933 (isnan): Constify argument.
11935 (iszero): Likewise.
11936 (pack_d): Likewise.
11937 (_fpadd_parts): Constify return type.
11938 (_fpmul_parts): Likewise.
11939 (_fpdiv_parts): Likewise.
11941 2009-01-01 Jakub Jelinek <jakub@redhat.com>
11944 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
11945 warn about overwriting initializer with side-effects or
11946 -Woverride-init if !IMPLICIT.
11947 (output_init_element): Likewise. Pass IMPLICIT down to
11949 (process_init_element): Add IMPLICIT argument. Pass it down
11950 to output_init_element.
11951 (push_init_element, pop_init_level, set_designator): Adjust
11952 process_init_element callers.
11953 (set_nonincremental_init, set_nonincremental_init_from_string):
11954 Adjust add_pending_init callers.
11955 (output_pending_init_elements): Adjust output_init_element callers.
11956 * c-tree.h (process_init_element): Adjust prototype.
11957 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
11958 process_init_element callers.
11961 Copyright (C) 2009 Free Software Foundation, Inc.
11963 Copying and distribution of this file, with or without modification,
11964 are permitted in any medium without royalty provided the copyright
11965 notice and this notice are preserved.