1 2012-08-17 Nick Clifton <nickc@redhat.com>
3 * config/mep/t-mep (mep-pragma.o): Use $(COMPILER) to compile
6 2012-08-17 Georg-Johann Lay <avr@gjlay.de>
8 * config/avr/t-avr (gen-avr-mmcu-texi): Use $(CC) to compile
11 2012-08-17 Richard Earnshaw <rearnsha@arm.com>
13 * arm.md (arm_addsi3): New variant for Thumb2 16-bit ADD instruction.
14 * arm.c (thumb2_reorg): Don't convert an ADD instruction that's
17 2012-08-17 Richard Guenther <rguenther@suse.de>
19 * hash-table.h (class hash_table): Use a descriptor template
20 argument instead of decomposed element type and support
22 (struct pointer_hash): New generic typed pointer-hash.
23 (struct typed_free_remove, struct typed_noop_remove): Generic
24 hash_table support pieces.
25 * coverage.c (struct counts_entry): Add hash_table support
27 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
28 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
29 SSA name by SSA_NAME_VAR hash.
30 (coalesce_ssa_name): Use it.
31 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
32 (expression_to_id): Adjust.
33 (struct expr_pred_trans_d): Add hash_table support.
34 (phi_translate_table): Adjust.
35 (phi_trans_lookup): Likewise.
36 (phi_trans_add): Likewise.
37 (do_regular_insertion): Likewise.
38 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table
40 (same_succ_htab): Adjust.
41 (find_same_succ_bb): Likewise.
42 (find_same_succ): Likewise.
43 (update_worklist): Likewise.
44 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
46 (redirection_data): Adjust.
48 2012-08-17 Richard Guenther <rguenther@suse.de>
50 * params.def (integer-share-limit): Decrease from 256 to 251,
53 2012-08-17 Richard Guenther <rguenther@suse.de>
55 * tree-sra.c (modify_function): Free redirect_callers vector.
56 * ipa-split.c (split_function): Free args_to_pass vector.
57 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
58 body_cost_vec properly.
59 (vect_enhance_data_refs_alignment): Likewise.
60 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
62 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
63 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
64 (vect_analyze_slp_instance): Free everything.
65 (destroy_bb_vec_info): Free the SLP instances.
67 2012-08-17 Iain Sandoe <iain@codesourcery.com>
69 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
72 2012-08-17 Jakub Jelinek <jakub@redhat.com>
74 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
76 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
78 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
79 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
80 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
81 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
82 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
84 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
87 * config/sh/sh.md (addc): Add commutative modifier.
88 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
90 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
93 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
94 potential T_REG clobber. Convert zero extending split to
97 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
100 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
101 in a T_REG clobber. Correct comment.
102 (ashlsi3_n): Correct comment.
104 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
107 * optabs.c (expand_atomic_fetch_op): Save and restore code when
108 retrying after failed attempt.
110 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
112 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
114 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
115 additional argument curr_insn.
116 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
117 register first, depending on their defintion distances.
118 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
120 (find_nearest_reg-def): New function. Find register with
123 2012-08-16 Walter Lee <walt@tilera.com>
125 * config.gcc (tilegx-*-linux*): Add feedback.h.
126 (tilepro-*-linux*): Likewise.
127 * config/tilegx/feedback.h: New file.
128 * config/tilepro/feedback.h: New file.
130 2012-08-16 Diego Novillo <dnovillo@google.com>
135 * double-int.h: Move including of gmp.h ...
136 * system.h: ... here.
137 * realmpfr.h: Do not include gmp.h.
138 * tree-ssa-loop-niter.c: Do not include gmp.h.
140 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
142 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
144 2012-08-16 Richard Guenther <rguenther@suse.de>
147 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
149 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
150 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
151 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
152 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
154 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
155 (tree_ssa_lim_finalize): Free all mem_refs.
156 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
157 scc when bailing out.
158 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
159 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
160 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
163 2012-08-16 Diego Novillo <dnovillo@google.com>
166 * double-int.h: Move including of gmp.h ...
167 * system.h: ... here.
168 * realmpfr.h: Do not include gmp.h.
169 * tree-ssa-loop-niter.c: Do not include gmp.h.
171 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
174 * tree-flow.h (compute_global_livein): Remove prototype.
175 * tree-into-ssa.c (compute_global_livein): Remove function.
176 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
177 (find_sibling_superloop): New function.
178 (compute_live_loop_exits): New function.
179 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
180 inserting a PHI in a block that is not a loop exit for VAR.
181 Add dumping if TDF_DETAILS.
182 (add_exit_phis_var): Rewrite.
183 (add_exit_phis): Update.
184 (get_loops_exits): Rewrite to return an array of per-loop exits
185 rather than one bitmap with all loop exits.
186 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
187 (rewrite_into_loop_closed_ssa): Update.
189 2012-08-16 Nick Clifton <nickc@redhat.com>
191 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
192 before passing it to ASM_OUTPUT_LIMITED_STRING.
194 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
196 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
197 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
198 for reload_type enums.
199 (DEF_BUILTIN): Cast the icode to enum insn_code.
201 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
203 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
205 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
207 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
209 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
210 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
211 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
213 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
215 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
217 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
219 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
220 * config/rs6000/darwin.md (whole file): Adjust to single
222 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
224 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
225 * config/rs6000/dfp.md: (whole file): Adjust to single
227 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete
229 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
230 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
231 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
232 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
233 * config/rs6000/rs6000-cpus.def (whole file): Delete
235 * config/rs6000/rs6000-tables.opt: Regenerate.
236 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
237 (num_insns_constant_wide): Adjust comments.
238 (whole file): Adjust to single assembler syntax.
239 (output_cbranch): Adjust comment.
240 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
241 * config/rs6000/rs6000.md: (whole file): Adjust to single
243 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
244 (mold-mnemonics): Delete.
245 * config/rs6000/spe.md: (whole file): Adjust to single
247 * config/rs6000/sync.md: (whole file): Adjust to single
249 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
251 (ASM_OUTPUT_REG_PUSH): Adjust.
252 (ASM_OUTPUT_REG_POP): Adjust.
253 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
255 * config/rs6000/vsx.md: (whole file): Adjust to single
257 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
259 * doc/invoke.texi: Adjust documentation to reflect the
260 removal of -mnew-mnemonics and -mold-mnemonics.
262 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
264 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
265 Delete handling for -mno-powerpc and -mpowerpc.
266 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
267 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
268 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
269 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
270 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
271 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
272 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
273 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
274 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
275 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
276 for -mcpu=common and -mpowerpc.
277 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
278 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
279 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
280 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
281 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
282 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
283 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
284 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
286 (rs6000_cpu_cpp_builtins): Adjust.
287 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
288 (rs6000_builtin_mask_calculate): Adjust.
289 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
290 (rs6000_init_libfuncs): Ditto.
291 (rs6000_output_function_prologue): Ditto.
292 (rs6000_opt_masks): Delete MASK_POWERPC.
293 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
294 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
296 (RS6000_BTM_POWERPC): Delete.
297 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
298 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
299 TARGET_POWERPC always on.
300 (extendqihi2 patterns): Similar.
301 (various unnamed subtract patterns): Similar.
302 (bswaphi2 patterns): Similar.
303 (divmodsi4): Similar.
304 (udiv<GPR:mode>3): Similar.
305 (div<GPR:mode>3 patterns): Similar.
306 (udivmodsi4): Similar.
309 (divss_call): Delete.
310 (divus_call): Delete.
311 (quoss_call): Delete.
312 (quous_call): Delete.
313 (insvsi patterns): Adjust.
314 (addsf3 patterns): Adjust.
315 (subsf3 patterns): Adjust.
316 (mulsf3 patterns): Adjust.
317 (divsf3 patterns): Adjust.
318 (*fmasf4_fpr): Adjust.
319 (*fmssf4_fpr): Adjust.
320 (*nfmasf4_fpr): Adjust.
321 (*nfmssf4_fpr): Adjust.
322 (*floatunssidf2_internal): Adjust.
323 (fix_trunc<SFDF:mode>si2_internal): Adjust.
324 (fctiwz_<SFDF:mode>): Adjust.
325 (mulsidi3 patterns): Adjust.
326 (smulsi3_highpart patterns): Adjust.
327 (umulsi3_highpart patterns): Adjust.
328 (fix_trunctfsi2 patterns): Adjust.
330 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
331 (mno-powerpc): Delete.
332 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
333 (store_conditional<ATOMIC:mode>): Adjust.
334 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
335 (atomic_exchange<ATOMIC:mode>): Adjust.
336 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
337 (atomic_nand<ATOMIC:mode>): Adjust.
338 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
339 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
340 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
341 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
342 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
343 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
344 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
345 * doc/invoke.texi: Adjust documentation.
347 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
349 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
351 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
353 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
354 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
355 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
356 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
358 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
361 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
363 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
365 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
366 Maxim Kuvyrkov <maxim@codesourcery.com>
367 Julian Brown <julian@codesourcery.com>
368 MIPS Technologies, Inc.
371 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
372 (dspalusat): Add insn types.
373 * config/mips/mips-dsp.md (add<DSPV:mode>3)
374 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
375 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
376 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
377 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
378 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
379 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
380 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
381 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
382 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
383 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
384 (mips_repl_qb, mips_repl_ph)
385 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
386 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
387 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
388 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
389 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
390 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
391 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
392 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
394 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
396 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
398 (mips_shilo, mips_mthlip): Set type to accmod.
399 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
400 (mips_adduh_r_qb): Set type to dspalusat.
401 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
402 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
403 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
404 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
405 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
406 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
407 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
408 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
409 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
410 dspmac. Set accum_in attribute.
411 (mips_subu_s_ph): Set type to dspalusat.
412 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
413 Set accum_in attribute.
414 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
415 * config/mips/mips.c (dspalu_bypass_table): New.
416 (mips_dspalu_bypass_p): New.
417 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
418 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
419 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
420 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
421 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
422 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
424 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
425 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
427 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
429 * config/spu/spu.c: Include "cfgloop.h".
430 (spu_machine_dependent_reorg): Call loop_optimizer_init and
431 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
432 Directly compare loop_father values where appropriate.
433 * config/spu/t-spu-elf (spu.o): Update dependencies.
435 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
437 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
439 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
441 PR tree-optimization/54245
442 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
443 (legal_cast_p): Split out logic to legal_cast_p_1.
444 (analyze_increments): Avoid introducing multiplies in smaller types.
446 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
448 PR tree-optimization/54240
449 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
450 existence of conditional move with given mode.
452 2012-08-15 Richard Guenther <rguenther@suse.de>
454 * double-int.h (double_int::from_unsigned): Rename to ...
455 (double_int::from_uhwi): ... this.
456 (double_int::from_signed): Rename to ...
457 (double_int::from_shwi): ... this.
458 (double_int::to_signed): Rename to ...
459 (double_int::to_shwi): ... this.
460 (double_int::to_unsigned): Rename to ...
461 (double_int::to_uhwi): ... this.
462 (double_int::fits_unsigned): Rename to ...
463 (double_int::fits_uhwi): ... this.
464 (double_int::fits_signed): Rename to ...
465 (double_int::fits_shwi): ... this.
466 (double_int::fits): Rename to ...
467 (double_int::fits_hwi): ... this.
468 * double-int.c: Likewise.
470 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
472 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
473 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
474 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
475 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
476 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
477 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
478 * timevar.c (timevar_print): Make printing width of timevar names
479 more flexible, but enforce maximum length.
480 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
481 (pass_ipa_inline): Use TV_IPA_INLINING.
482 * ipa-inline-analysis.c (pass_inline_parameters): Use
483 TV_INLINE_HEURISTICS.
484 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
485 (pass_tree_loop_done): Likewise.
486 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
487 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
488 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
490 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
492 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
494 (neon_vabal<mode> VDQIW): Likewise.
496 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
499 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
500 mark as predicable. Adjust asm template.
501 (vec_setv2di_internal): Likewise.
502 (vec_extract<mode> VD, VQ): Likewise.
503 (vec_extractv2di): Likewise.
504 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
505 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
506 (neon_vdup_n<mode> VX, V32): Likewise.
507 (neon_vdup_nv2di): Likewise.
509 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
511 * config/mips/mips.md (define_attr accum_in): New instruction
512 attribute. Set it for imadd and fmadd patterns.
513 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
514 accumulator register.
516 2012-08-14 Diego Novillo <dnovillo@google.com>
518 Merge from cxx-conversion branch. Configury.
520 * configure.ac (CXX_FOR_BUILD): Define and substitute.
521 (BUILD_CXXFLAGS): Define.
522 Remove all handlers of ENABLE_BUILD_WITH_CXX.
523 Force all build to be with C++.
524 * Makefile.in (BUILD_CXXFLAGS): Use it.
525 Remove all handlers of ENABLE_BUILD_WITH_CXX.
526 * configure: Regenerate.
527 * config.in: Regenerate.
528 * doc/install.texi: Remove documentation for --enable-build-with-cxx
529 and --enable-build-poststage1-with-cxx.
531 2012-08-14 Diego Novillo <dnovillo@google.com>
533 Merge from cxx-conversion branch. Re-implement VEC in C++.
535 * vec.c (vec_heap_free): Convert into a template function.
536 (vec_gc_o_reserve_1): Make extern.
537 (vec_gc_p_reserve): Remove.
538 (vec_gc_p_reserve_exact): Remove.
539 (vec_gc_o_reserve): Remove.
540 (vec_gc_o_reserve_exact): Remove.
541 (vec_heap_o_reserve_1): Make extern.
542 (vec_heap_p_reserve): Remove.
543 (vec_heap_p_reserve_exact): Remove.
544 (vec_heap_o_reserve): Remove.
545 (vec_heap_o_reserve_exact): Remove.
546 (vec_stack_p_reserve): Remove.
547 (vec_stack_p_reserve_exact): Remove.
548 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
549 VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
551 (VEC): Define to vec_t<T>.
552 (vec_allocation_t): Define.
553 (struct vec_prefix): Move earlier in the file.
554 (vec_t<T>): New template.
555 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
556 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
557 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
558 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
559 (DEF_VEC_A): Provide template instantiations for
560 GC/PCH markers that do not traverse the vector.
561 (vec_stack_p_reserve): Remove.
562 (vec_stack_p_reserve_exact): Remove.
563 (vec_stack_p_reserve_exact_1): Remove.
564 (vec_stack_o_reserve): Remove.
565 (vec_stack_o_reserve_exact): Remove.
566 (vec_stack_free): Re-write as a template function.
567 (vec_reserve): New template function.
568 (vec_reserve_exact): New template function.
569 (vec_heap_free): New template function if GATHER_STATISTICS is
570 defined. Otherwise, macro that expands to free().
571 (VEC_length_1): New template function.
572 (VEC_length): Call it.
573 (VEC_empty_1): New template function.
574 (VEC_empty): Call it.
575 (VEC_address_1): New template function.
576 (VEC_address): Call it.
577 (VEC_last_1): New template function.
578 (VEC_last): Call it. Change return type to T&.
579 Change all users that used VEC_Os.
580 (VEC_index_1): New template function.
581 (VEC_index): Call it. Return a T& instead of a T*.
582 Update all callers that were using VEC_O before.
583 (VEC_iterate_1): New template function.
584 (VEC_iterate): Call it.
585 (VEC_embedded_size_1): New template function.
586 (VEC_embedded_size): Call it.
587 (VEC_embedded_init_1): New template function.
588 (VEC_embedded_init): Call it.
589 (VEC_alloc_1): New template function.
590 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
592 (VEC_free_1): New template function.
594 (VEC_copy_1): New template function.
596 (VEC_space_1): New template function
597 (VEC_space): Call it.
598 (VEC_reserve_1): New template function.
599 (VEC_reserve): Call it.
600 (VEC_reserve_exact_1): New template function.
601 (VEC_reserve_exact): Call it.
602 (VEC_splice_1): New template function.
603 (VEC_splice): Call it.
604 (VEC_safe_splice_1): New template function.
605 (VEC_safe_splice): Call it.
606 (VEC_quick_push_1): New template function. Create two overloads, one
607 accepting T, the other accepting T *. Update all callers
608 where T and T * are ambiguous.
609 (VEC_quick_push): Call it.
610 (VEC_safe_push_1): New template function. Create two overloads, one
611 accepting T, the other accepting T *. Update all callers
612 where T and T * are ambiguous.
613 (VEC_safe_push): Call it.
614 (VEC_pop_1): New template function.
616 (VEC_truncate_1): New template function.
617 (VEC_truncate): Call it.
618 (VEC_safe_grow_1): New template function.
619 (VEC_safe_grow): Call it.
620 (VEC_safe_grow_cleared_1): New template function.
621 (VEC_safe_grow_cleared): Call it.
622 (VEC_replace_1): New template function.
623 (VEC_replace): Call it. Always accept T instead of T*.
624 Update all callers that used VEC_Os.
625 (VEC_quick_insert_1): New template function.
626 (VEC_quick_insert): Call it.
627 (VEC_safe_insert_1): New template function.
628 (VEC_safe_insert): Call it.
629 (VEC_ordered_remove_1): New template function.
630 (VEC_ordered_remove): Call it.
631 (VEC_unordered_remove_1): New template function.
632 (VEC_unordered_remove): Call it.
633 (VEC_block_remove_1): New template function.
634 (VEC_block_remove): Call it.
635 (VEC_lower_bound_1): New template function.
636 (VEC_lower_bound): Call it.
638 (DEF_VEC_FUNC_P): Remove.
639 (DEF_VEC_ALLOC_FUNC_P): Remove.
640 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
641 (DEF_VEC_FUNC_O): Remove.
642 (DEF_VEC_ALLOC_FUNC_O): Remove.
643 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
644 (DEF_VEC_ALLOC_FUNC_I): Remove.
645 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
646 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
647 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
648 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
649 (vec_reserve_exact): New template function.
651 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
652 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
653 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
654 (def_vec_alloc): Remove. Update all callers.
655 * gengtype.c (filter_type_name): New.
656 (output_mangled_typename): Call it.
657 (write_func_for_structure): Likewise.
658 (write_types): Likewise.
659 (write_root): Likewise.
660 (write_typed_alloc_def): Likewise.
661 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
662 (note_def_vec_alloc): Remove.
663 * gengtype.h (note_def_vec_alloc): Remove.
664 (DEFVEC_ALLOC): Remove token code.
666 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
667 inside the insn traversal loop.
668 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
669 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
670 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
671 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
673 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
674 VEC_* for vectors of non-pointers.
675 * config/c6x/c6x.c (try_rename_operands): Likewise.
676 (reshuffle_units): Likewise.
677 * config/mips/mips.c (mips_multi_start): Likewise.
678 (mips_multi_add): Likewise.
679 (mips_multi_copy_insn): Likewise.
680 (mips_multi_set_operand): Likewise.
681 * hw-doloop.c (discover_loop): Likewise.
682 (discover_loops): Likewise.
683 (reorg_loops): Likewise.
685 2012-08-14 Diego Novillo <dnovillo@google.com>
687 Merge from cxx-conversion branch. C++ support in gengtype.
689 * coretypes.h (gt_pointer_operator): Move from ...
691 * doc/gty.texi: Document support for C++ templates and
692 user-provided markers.
693 * gcc/gengtype-lex.l: Update copyright year.
694 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
696 * gengtype-parse.c: Update copyright year.
697 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
698 (require_template_declaration): New.
699 (typedef_name): Call it.
700 (type): Replace IS_UNION with KIND. Replace all users.
701 (def_vec): Remove. Update all users.
702 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
703 (write_state_user_struct_type): New.
704 (write_state_type): Call it.
705 (read_state_user_struct_type): New.
706 (read_state_type): Call it.
707 * gengtype.c: Update copyright year.
708 (dump_pair): Move declaration to the top.
709 (dump_type): Likewise.
710 (dump_type_list): Likewise.
711 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
712 (create_user_defined_type): New.
713 (resolve_typedef): Call it.
714 (new_structure): Replace argument ISUNION with KIND.
715 Change users to refer to KIND directly.
717 (find_structure): Likewise.
718 (set_gc_used_type): Handle TYPE_USER_STRUCT.
719 (create_file): Update HDR to include new copyright year.
720 (struct walk_type_data): Add field IN_PTR_FIELD.
721 (output_mangled_typename): Handle TYPE_USER_STRUCT.
722 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
724 Handle TYPE_USER_STRUCT.
725 (write_types_process_field): Handle TYPE_USER_STRUCT.
726 (get_type_specifier): Move earlier in the file.
727 (write_type_decl): New.
728 (write_marker_function_name): New.
729 (write_user_func_for_structure_ptr): New.
730 (write_user_func_for_structure_body): New.
731 (write_user_marking_functions): New.
732 (write_func_for_structure): Call write_marker_function_name
734 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
736 Call write_user_marking_functions on TYPE_USER_STRUCTs.
737 (write_types_local_user_process_field): New.
738 (write_pch_user_walking_for_structure_body): New.
739 (write_pch_user_walking_functions): New.
740 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
741 (write_local_func_for_structure): Do not call walk_type for
742 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
743 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
744 (write_root): Handle TYPE_USER_STRUCT.
745 (vec_prefix_type): Remove. Update all users.
746 (note_def_vec): Remove. Update all users.
747 (dump_typekind): Handle TYPE_USER_STRUCT.
748 (dump_type): Initialize SEEN_TYPES, if needed.
749 Handle TYPE_USER_STRUCT.
750 (dump_everything): Do not initialize SEEN_TYPES.
751 * gengtype.h: Update copyright year.
752 (enum typekind): Add TYPE_USER_STRUCT.
753 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
754 Convert into function.
755 Add an overload taking const_type_p.
757 (new_structure): Change second field to type enum typekind.
759 (find_structure): Likewise.
760 (note_def_vec): Remove.
763 * ggc-page.c (gt_ggc_mx): Add entry points for marking
764 'const char *&', 'unsigned char *&' and 'unsigned char&'.
765 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
766 'const char *&' and 'unsigned char *&'.
767 * stringpool.c (gt_pch_nx): Add entry points for marking
768 'const char *&', 'unsigned char *&' and 'unsigned char&'.
769 Add an entry point for the overload taking arguments 'unsigned char
770 *', 'gt_pointer_operator' and 'void *'.
771 * vec.h (struct vec_prefix): Remove GTY marker.
772 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
773 (gt_ggc_mx (vec_t<T> *)): New template function.
774 (gt_pch_nx (vec_t<T> *)): New template function.
775 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
777 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
780 * basic-block.h (struct edge_def): Mark GTY((user)).
781 Remove all GTY markers from fields.
782 (gt_ggc_mx): Declare.
783 (gt_pch_nx): Declare.
784 * tree-cfg.c (gt_ggc_mx): New.
787 * gengtype-lex.l (USER_GTY): Add pattern for "user".
788 * gengtype-parse.c (option): Handle USER_GTY.
791 If the keyword 'user' is used, do not walk the fields
793 * gengtype.h (USER_GTY): Add.
794 * doc/gty.texi: Update.
796 2012-08-14 Lawrence Crowl <crowl@google.com>
798 Merge cxx-conversion branch. Implement C++ hash table.
800 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
801 * hash-table.c: Likewise.
802 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
803 (static htab_t same_succ_htab): Change type to hash_table;
804 move specification of helper functions from create call to declaration.
805 Change users to invoke member functions.
806 (same_succ_print_traverse): Make extern ssa_.... Change callers.
807 Remove void* casting.
808 (same_succ_hash): Likewise.
809 (same_succ_equal): Likewise.
810 (same_succ_delete): Likewise.
811 * tree-ssa-threadupdate.c: Include hash-table.h.
812 (struct local_info): Rename to ssa_local_info_t to avoid overloading
813 the type name local_info with the variable name local_info.
814 (static htab_t redirection_data): Change type to hash_table.
815 Move specification of helper functions from create call to declaration.
816 Change users to invoke member functions.
817 (redirection_data_hash): Make extern ssa_.... Change callers.
818 Remove void* casting.
819 (redirection_data_eq): Likewise.
820 (fix_duplicate_block_edges): Likewise.
821 (create_duplicates): Likewise.
822 (fixup_template_block): Likewise.
823 (redirect_edges): Likewise.
824 (lookup_redirection_data): Change types associated with the hash table
825 from void* to their actual type. Remove unnecessary casts.
826 * tree-ssa-ccp.c: Include hash-table.h.
827 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
828 of htab_t with gimple_htab. Change users to invoke member functions.
829 Move specification of helper functions from create call to declaration.
830 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
831 (hash_ssa_name_by_var): Make extern. Remove void* casting.
832 (eq_ssa_name_by_var): Likewise.
833 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
834 to hash_table. Change users to invoke member functions.
835 Move specification of helper functions from create call to declaration.
836 * coverage.c: Include hash-table.h instead of hashtab.h.
837 (static htab_t counts_hash): Change type to hash_table;
838 move specification of helper functions from create call to declaration.
839 Change users to invoke member functions.
840 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
841 of htab_... Remove void* casting.
842 (htab_counts_entry_eq): Likewise.
843 (htab_counts_entry_del): Likewise.
844 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
845 (static htab_t expression_to_id): Change type to hash_table.
846 Move specification of helper functions from create call to declaration.
847 Change users to invoke member functions.
848 (static htab_t phi_translate_table): Likewise.
849 (pre_expr_eq): Make extern ssa_.... Change callers.
850 Remove void* casting.
851 (pre_expr_hash): Likewise.
852 (expr_pred_trans_hash): Likewise.
853 (expr_pred_trans_eq): Likewise.
854 (alloc_expression_id): Change types associated with the hash table
855 from void* to their actual type. Remove unnecessary casts.
856 (lookup_expression_id): Likewise.
857 (phi_trans_lookup): Likewise.
858 (phi_trans_add): Likewise.
859 * stringpool.c: Rename uses of libcpp typedef hash_table to
861 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
862 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
864 2012-08-14 Lawrence Crowl <crowl@google.com>
866 Merge from cxx-conversion branch. Re-write double_int in C++.
869 (typedef double_int): Change to struct (POD).
870 (double_int::make): New overloads for int to double-int conversion.
871 (double_int::mask): New.
872 (double_int::max_value): New.
873 (double_int::min_value): New.
874 (double_int::operator ++): New.
875 (double_int::operator --): New.
876 (double_int::operator *=): New.
877 (double_int::operator +=): New.
878 (double_int::operator -=): New.
879 (double_int::to_signed): New.
880 (double_int::to_unsigned): New.
881 (double_int::fits_unsigned): New.
882 (double_int::fits_signed): New.
883 (double_int::fits): New.
884 (double_int::trailing_zeros): New.
885 (double_int::popcount): New.
886 (double_int::multiple_of): New.
887 (double_int::set_bit): New.
888 (double_int::mul_with_sign): New.
889 (double_int::operator * (binary)): New.
890 (double_int::operator + (binary)): New.
891 (double_int::operator - (binary)): New.
892 (double_int::operator - (unary)): New.
893 (double_int::operator ~ (unary)): New.
894 (double_int::operator & (binary)): New.
895 (double_int::operator | (binary)): New.
896 (double_int::operator ^ (binary)): New.
897 (double_int::and_not): New.
898 (double_int::lshift): New.
899 (double_int::rshift): New.
900 (double_int::alshift): New.
901 (double_int::arshift): New.
902 (double_int::llshift): New.
903 (double_int::lrshift): New.
904 (double_int::lrotate): New.
905 (double_int::rrotate): New.
906 (double_int::div): New.
907 (double_int::sdiv): New.
908 (double_int::udiv): New.
909 (double_int::mod): New.
910 (double_int::smod): New.
911 (double_int::umod): New.
912 (double_int::divmod): New.
913 (double_int::sdivmod): New.
914 (double_int::udivmod): New.
915 (double_int::ext): New.
916 (double_int::zext): New.
917 (double_int::sext): New.
918 (double_int::is_zero): New.
919 (double_int::is_one): New.
920 (double_int::is_minus_one): New.
921 (double_int::is_negative): New.
922 (double_int::cmp): New.
923 (double_int::ucmp): New.
924 (double_int::scmp): New.
925 (double_int::ult): New.
926 (double_int::ugt): New.
927 (double_int::slt): New.
928 (double_int::sgt): New.
929 (double_int::max): New.
930 (double_int::smax): New.
931 (double_int::umax): New.
932 (double_int::min): New.
933 (double_int::smin): New.
934 (double_int::umin): New.
935 (double_int::operator ==): New.
936 (double_int::operator !=): New.
937 (shwi_to_double_int): Change implementation to use member function.
938 (double_int_minus_one): Likewise.
939 (double_int_zero): Likewise.
940 (double_int_one): Likewise.
941 (double_int_two): Likewise.
942 (double_int_ten): Likewise.
943 (uhwi_to_double_int): Likewise.
944 (double_int_to_shwi): Likewise.
945 (double_int_to_uhwi): Likewise.
946 (double_int_fits_in_uhwi_p): Likewise.
947 (double_int_fits_in_shwi_p): Likewise.
948 (double_int_fits_in_hwi_p): Likewise.
949 (double_int_mul): Likewise.
950 (double_int_mul_with_sign): Likewise.
951 (double_int_add): Likewise.
952 (double_int_sub): Likewise.
953 (double_int_neg): Likewise.
954 (double_int_div): Likewise.
955 (double_int_sdiv): Likewise.
956 (double_int_udiv): Likewise.
957 (double_int_mod): Likewise.
958 (double_int_smod): Likewise.
959 (double_int_umod): Likewise.
960 (double_int_divmod): Likewise.
961 (double_int_sdivmod): Likewise.
962 (double_int_udivmod): Likewise.
963 (double_int_multiple_of): Likewise.
964 (double_int_setbit): Likewise.
965 (double_int_ctz): Likewise.
966 (double_int_not): Likewise.
967 (double_int_ior): Likewise.
968 (double_int_and): Likewise.
969 (double_int_and_not): Likewise.
970 (double_int_xor): Likewise.
971 (double_int_lshift): Likewise.
972 (double_int_rshift): Likewise.
973 (double_int_lrotate): Likewise.
974 (double_int_rrotate): Likewise.
975 (double_int_cmp): Likewise.
976 (double_int_scmp): Likewise.
977 (double_int_ucmp): Likewise.
978 (double_int_max): Likewise.
979 (double_int_smax): Likewise.
980 (double_int_umax): Likewise.
981 (double_int_min): Likewise.
982 (double_int_smin): Likewise.
983 (double_int_umin): Likewise.
984 (double_int_ext): Likewise.
985 (double_int_sext): Likewise.
986 (double_int_zext): Likewise.
987 (double_int_mask): Likewise.
988 (double_int_max_value): Likewise.
989 (double_int_min_value): Likewise.
990 (double_int_zero_p): Likewise.
991 (double_int_one_p): Likewise.
992 (double_int_minus_one_p): Likewise.
993 (double_int_equal_p): Likewise.
994 (double_int_popcount): Likewise.
996 (double_int_mask): Reuse implementation for double_int::mask.
997 (double_int_max_value): Likewise.
998 (double_int_min_value): Likewise.
999 (double_int_ext): Likewise.
1000 (double_int_zext): Likewise.
1001 (double_int_sext): Likewise.
1002 (double_int_mul_with_sign): Likewise.
1003 (double_int_divmod): Likewise.
1004 (double_int_sdivmod): Likewise.
1005 (double_int_udivmod): Likewise.
1006 (double_int_div): Likewise.
1007 (double_int_sdiv): Likewise.
1008 (double_int_udiv): Likewise.
1009 (double_int_mod): Likewise.
1010 (double_int_smod): Likewise.
1011 (double_int_umod): Likewise.
1012 (double_int_multiple_of): Likewise.
1013 (double_int_lshift): Likewise.
1014 (double_int_rshift): Likewise.
1015 (double_int_lrotate): Likewise.
1016 (double_int_rrotate): Likewise.
1017 (double_int_cmp): Likewise.
1018 (double_int_ucmp): Likewise.
1019 (double_int_scmp): Likewise.
1020 (double_int_max): Likewise.
1021 (double_int_smax): Likewise.
1022 (double_int_umax): Likewise.
1023 (double_int_min): Likewise.
1024 (double_int_smin): Likewise.
1025 (double_int_umin): Likewise.
1026 (double_int_min): Likewise.
1027 (double_int_min): Likewise.
1028 (double_int_min): Likewise.
1029 (double_int_min): Likewise.
1030 (double_int_min): Likewise.
1031 (double_int_min): Likewise.
1032 (double_int::alshift): New.
1033 (double_int::arshift): New.
1034 (double_int::llshift): New.
1035 (double_int::lrshift): New.
1036 (double_int::ult): New.
1037 (double_int::ugt): New.
1038 (double_int::slt): New.
1039 (double_int::sgt): New.
1040 (double_int_setbit): Reuse implementation for double_int::set_bit,
1041 which avoids a name conflict with a macro.
1042 (double_int_double_int_ctz): Reuse implementation for
1043 double_int::trailing_zeros.
1044 (double_int_fits_in_shwi_p): Reuse implementation for
1045 double_int::fits_signed.
1046 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
1047 (double_int_mul): Reuse implementation for binary
1048 double_int::operator *.
1049 (double_int_add): Likewise.
1050 (double_int_sub): Likewise.
1051 (double_int_neg): Reuse implementation for unary
1052 double_int::operator -.
1053 (double_int_max_value): Likewise.
1054 * fixed-value.c: Change to use member functions introduced above.
1056 2012-08-14 Lawrence Crowl <crowl@google.com>
1058 Merge cxx-conversion branch. Support tree macro calling
1061 * tree.h (tree_check): New.
1062 (TREE_CHECK): Use inline function above instead of __extension__.
1063 (tree_not_check): New.
1064 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
1066 (TREE_CHECK2): Use inline function above instead of __extension__.
1067 (tree_not_check2): New.
1068 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
1070 (TREE_CHECK3): Use inline function above instead of __extension__.
1071 (tree_not_check3): New.
1072 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
1074 (TREE_CHECK4): Use inline function above instead of __extension__.
1075 (tree_not_check4): New.
1076 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
1078 (TREE_CHECK5): Use inline function above instead of __extension__.
1079 (tree_not_check5): New.
1080 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
1081 (contains_struct_check): New.
1082 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
1084 (tree_class_check): New.
1085 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
1086 (tree_range_check): New.
1087 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
1088 (omp_clause_subcode_check): New.
1089 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
1091 (omp_clause_range_check): New.
1092 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
1095 (EXPR_CHECK): Use inline function above instead of __extension__.
1096 (non_type_check): New.
1097 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
1098 (tree_vec_elt_check): New.
1099 (TREE_VEC_ELT_CHECK): Use inline function above instead of
1101 (omp_clause_elt_check): New.
1102 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
1104 (tree_operand_check): New.
1105 (TREE_OPERAND_CHECK): Use inline function above instead of
1107 (tree_operand_check_code): New.
1108 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
1110 (TREE_CHAIN): Simplify implementation.
1111 (TREE_TYPE): Simplify implementation.
1112 (tree_operand_length): Move for compilation dependences.
1113 * gdbinit.in: (macro define __FILE__): New.
1114 (macro define __LINE__): New.
1115 (skip "tree.h"): New.
1117 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/i386.md (enabled): Add comment with explanation
1120 why fma4 instructions are disabled for generic code.
1122 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1125 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
1126 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
1127 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
1129 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1132 * config/sh/constraints.md (Sra): New constraint.
1133 * config/sh/predicates.md (simple_mem_operand,
1134 displacement_mem_operand, zero_extend_movu_operand): New predicates.
1135 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
1136 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
1137 *zero_extendhisi2_disp_mem): Add new insns and two new related
1140 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
1142 * graphite-scop-detection.c (create_sese_edges): Compute dominance
1143 info before trying to fix loop structure.
1144 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
1145 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
1146 * cfgloop.c (verify_loop_structure): Verify loop fathers.
1148 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
1149 (dom_convert_dir_to_idx, compute_dom_fast_query,
1150 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
1151 redirect_immediate_dominators, nearest_common_dominator,
1152 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
1153 iterate_fix_dominators, add_to_dominance_info,
1154 delete_from_dominance_info): Likewise.
1156 2012-08-14 Richard Guenther <rguenther@suse.de>
1158 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
1159 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1160 * gimple-streamer-out.c (output_bb): Likewise.
1161 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
1162 (rewrite_reductions_out_of_ssa): Likewise.
1163 (rewrite_commutative_reductions_out_of_ss): Likewise.
1164 * ipa-split.c (verify_non_ssa_vars): Likewise.
1165 (consider_split): Likewise.
1166 (visit_bb): Likewise.
1167 (split_function): Likewise.
1168 * lto-streamer-out.c (output_ssa_names): Likewise.
1169 * sese.c (rename_uses): Likewise.
1170 * tree-cfg.c (replace_uses_by): Likewise.
1171 (gimple_merge_blocks): Likewise.
1172 (gimple_cfg2dot): Likewise.
1173 (verify_gimple_phi): Likewise.
1174 (replace_ssa_name): Likewise.
1175 (move_block_to_fn): Likewise.
1176 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
1177 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1178 (predicate_scalar_phi): Likewise.
1179 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1180 (copy_phis_for_bb): Likewise.
1181 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
1182 (destroy_loop): Likewise.
1183 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1184 (insert_backedge_copies): Likewise.
1185 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
1186 (gather_scalar_reductions): Likewise.
1187 (try_create_reduction_list): Likewise.
1188 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
1190 (scev_const_prop): Likewise.
1191 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1192 (get_default_value): Likewise.
1193 (ccp_initialize): Likewise.
1194 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1195 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1196 (init_copy_prop): Likewise.
1197 * tree-ssa-dce.c (propagate_necessity): Likewise.
1198 (remove_dead_phis): Likewise.
1199 (forward_edge_to_pdom): Likewise.
1200 (eliminate_unnecessary_stmts): Likewise.
1201 * tree-ssa-live.c (partition_view_init): Likewise.
1202 (remove_unused_locals): Likewise.
1203 (register_ssa_partition_check): Likewise.
1204 * tree-ssa-loop-im.c (movement_possibility): Likewise.
1205 (move_computations_stmt): Likewise.
1206 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
1207 (record_invariant): Likewise.
1208 (find_interesting_uses_outside): Likewise.
1209 (determine_set_costs): Likewise.
1210 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1211 (find_uses_to_rename_use): Likewise.
1212 (check_loop_closed_ssa_use): Likewise.
1213 (rewrite_phi_with_iv): Likewise.
1214 (canonicalize_loop_ivs): Likewise.
1215 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1216 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1217 * tree-ssa-pre.c (make_values_for_phi): Likewise.
1218 (compute_avail): Likewise.
1219 (eliminate): Likewise.
1220 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1221 * tree-ssa-reassoc.c (phi_rank): Likewise.
1222 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
1223 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
1224 (ipa_pta_execute): Likewise.
1225 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
1226 (release_last_vdef): Likewise.
1227 (same_phi_alternatives_1): Likewise.
1228 (bb_has_non_vop_phi): Likewise.
1229 (vop_phi): Likewise.
1230 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1232 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
1233 (execute_late_warn_uninitialized): Likewise.
1234 * tree-ssa.c (verify_ssa_name): Likewise.
1235 (verify_phi_args): Likewise.
1236 (verify_ssa): Likewise.
1237 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1238 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1240 (slpeel_tree_peel_loop_to_edge): Likewise.
1241 (vect_can_advance_ivs_p): Likewise.
1242 (vect_update_ivs_after_vectorizer): Likewise.
1243 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1244 * tree-vrp.c (remove_range_assertions): Likewise.
1245 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
1247 2012-08-14 Richard Guenther <rguenther@suse.de>
1249 PR tree-optimization/54146
1250 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
1251 indexed by pred edge index for avail.
1252 (do_partial_partial_insertion): Likewise.
1253 (insert_into_preds_of_block): Adjust.
1255 2012-08-14 Richard Guenther <rguenther@suse.de>
1257 * gimplify.c (create_tmp_from_val): Mark temporary with
1258 DECL_GIMPLE_REG_P here ...
1259 (internal_get_tmp_var): ... instead of here. If we go into
1260 SSA create an SSA name instead of a VAR_DECL.
1261 (gimplify_modify_expr): Do not create SSA names here, assert
1262 we already got them.
1263 (force_gimple_operand_1): Create an SSA name if we go into SSA.
1264 * sese.c (rename_uses): Simplify.
1266 2012-08-14 Richard Guenther <rguenther@suse.de>
1268 * tree-into-ssa.c: Include diagnostic-core.h.
1269 * Makefile.in (tree-into-ssa.o): Adjust.
1271 2012-08-14 Richard Guenther <rguenther@suse.de>
1273 * tree-into-ssa.c (update_ssa): Verify we do not rename
1274 symbols that are already partly in SSA form.
1276 2012-08-14 Jakub Jelinek <jakub@redhat.com>
1279 PR rtl-optimization/53495
1280 * ira.c (ira): Move delete_trivially_dead_insns call before
1281 find_moveable_pseudos call.
1283 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
1285 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
1286 of potentially huge memset overhead.
1287 (do_partial_partial_insertion): Likewise.
1288 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
1289 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
1290 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
1291 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
1292 * tree-ssa-reassoc.c (init_reassoc): Likewise.
1293 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
1294 array used as stack.
1295 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
1296 arrays to be filled by pre_and_rev_post_order_compute.
1297 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
1298 array to be filled by dfs_enumerate_from.
1299 (remove_path): Likewise.
1300 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
1301 array of loops that is filled on the next lines.
1302 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
1303 array of basic blocks to be returned.
1304 (get_loop_body_in_dom_order): Likewise.
1305 (get_loop_body_in_bfs_order): Likewise.
1306 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
1307 for all bitmaps used for rewriting into loop-closed SSA form.
1308 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
1309 bitmap at the end to release a lot of memory.
1310 (add_exit_phis): Allocate the exits bitmap on the new obstack.
1311 (get_loops_exits): Allocate the exits bitmap on the new obstack.
1312 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
1313 seen for the first time.
1314 (find_uses_to_rename): Add "???" for why the whole function must
1315 be re-scanned if changed_bbs is empty.
1316 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
1317 Use XNEWVEC to allocate the use_blocks array. Initialize the new
1318 obstack, and free it at the end. Remove loop over all SSA names.
1319 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
1320 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
1321 xcalloc to allocate edge_pred and edge_flag arrays.
1323 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1325 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
1326 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
1328 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
1329 (REG_CLASS_NAMES): Update.
1330 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
1331 * config/i386/i386.c (ix86_conditional_register_usage): Disable
1332 REX registers on 32bit targets. Handle bitmaps from
1333 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
1334 set from GENERAL_REGS also for 32bit targets. Do not change call
1335 used register set for TARGET_64BIT_MS_ABI separately.
1337 2012-08-13 Richard Guenther <rguenther@suse.de>
1339 * basic-block.h (struct basic_block): Remove loop_depth
1340 member, move flags and index members next to each other.
1341 * cfgloop.h (bb_loop_depth): New inline function.
1342 * cfghooks.c (split_block): Do not set loop_depth.
1343 (duplicate_block): Likewise.
1344 * cfgloop.c (flow_loop_nodes_find): Likewise.
1345 (flow_loops_find): Likewise.
1346 (add_bb_to_loop): Likewise.
1347 (remove_bb_from_loops): Likewise.
1348 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1349 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
1350 * gimple-streamer-out.c (output_bb): Likewise.
1351 * bt-load.c: Include cfgloop.h.
1352 (migrate_btr_defs): Use bb_loop_depth.
1353 * cfg.c (dump_bb_info): Likewise.
1354 * final.c (compute_alignments): Likewise.
1355 * ira.c (update_equiv_regs): Likewise.
1356 * tree-ssa-copy.c (init_copy_prop): Likewise.
1357 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
1358 * tree-ssa-forwprop.c: Include cfgloop.h.
1359 (forward_propagate_addr_expr): Use bb_loop_depth.
1360 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1361 * tree-ssa-sink.c (select_best_block): Likewise.
1362 * ipa-inline-analysis.c: Include cfgloop.h.
1363 (estimate_function_body_sizes): Use bb_loop_depth.
1364 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
1365 (ipa-inline-analysis.o): Likewise.
1366 (bt-load.o): Likewise.
1368 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1369 Jakub Jelinek <jakub@redhat.com>
1372 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
1373 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
1374 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
1375 0x80000001 %ecx flags.
1377 2012-08-13 Richard Guenther <rguenther@suse.de>
1379 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
1380 removal and loops with multiple latches.
1382 2012-08-13 Jakub Jelinek <jakub@redhat.com>
1385 * tree.c (integer_pow2p): Avoid undefined signed overflows.
1386 * simplify-rtx.c (neg_const_int): Likewise.
1387 * expr.c (fixup_args_size_notes): Likewise.
1388 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
1389 * double-int.c (mul_double_wide_with_sign): Likewise.
1390 (double_int_mask): Likewise.
1391 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
1393 2012-08-13 Richard Guenther <rguenther@suse.de>
1395 PR tree-optimization/54200
1396 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
1397 PHI results to another partition if not all PHI arguments
1398 have the same partition.
1400 2012-08-12 Jan Hubicka <jh@suse.cz>
1402 * tree-pass.h (write_summary, write_optimization_summary): Remove
1403 set and vset arguments.
1404 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
1405 (write_node_summary_p): Likewise; use the encoder.
1406 (ipa_reference_write_optimization_summary): Likewise.
1407 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
1408 (lto_symtab_encoder_new): Initialize in_partition field.
1409 (lto_symtab_encoder_delete): Destroy in_partition field.
1410 (LCC_NOT_FOUND): Move to lto-streamer.h
1411 (lto_symtab_encoder_deref): Likewise.
1412 (lto_symtab_encoder_in_partition_p,
1413 lto_set_symtab_encoder_in_partition): New functions.
1414 (referenced_from_other_partition_p): Rewrite to use encoder.
1415 (reachable_from_other_partition_p): Likewise.
1416 (referenced_from_this_partition_p): Likewise.
1417 (reachable_from_this_partition_p): Likewise.
1418 (lto_output_node): Likewise.
1419 (lto_output_varpool_node): Likewise.
1420 (output_refs): Likewise.
1421 (compute_ltrans_boundary): Initialize in_partition fileds of
1423 (output_symtab): Likewise.
1424 (input_refs): Match the changes in output_refs.
1425 (output_cgraph_opt_summary_p): Remove set argument.
1426 (output_node_opt_summary): Replace set by encoder.
1427 (output_cgraph_opt_summary): Remove set argument; use
1429 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
1430 arguments; use the encoder.
1431 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
1433 (produce_symtab): Likewise.
1434 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
1435 * ipa-inline-analysis.c (inline_write_summary): Likewise.
1436 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
1438 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
1439 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
1440 (ipa_write_summaries_1): Update.
1441 (ipa_write_optimization_summaries_1): Likewise.
1442 (ipa_write_optimization_summaries): Likewise.
1443 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
1444 (lto_symtab_encoder_iterator): New type.
1445 (lto_symtab_encoder_deref): Make inline.
1446 (output_symtab, referenced_from_other_partition_p,
1447 reachable_from_other_partition_p, referenced_from_this_partition_p,
1448 reachable_from_this_partition_p): Update.
1449 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
1450 lsei_varpool_node): New inline functions.
1451 (LCC_NOT_FOUND): New macro.
1452 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
1453 lsei_start_in_partition, lsei_next_function_in_partition,
1454 lsei_start_function_in_partition, lsei_next_variable_in_partition,
1455 lsei_start_variable_in_partition): New inline functions.
1457 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1459 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
1461 (*prefetch_media): Move insn below expander.
1462 (*prefetch): Fix condition to allow SH3.
1464 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1467 * config/sh/sh.md: Add splits for inverted compare and branch
1469 (*cmpeqsi_t): New insn.
1470 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
1471 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
1472 replacement insn list and not in the preparation statements.
1473 (clrt, sett): Add mt_group attribute.
1475 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
1478 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
1480 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1483 * config/sh/predicates.md (mem_index_disp_operand): Check for
1484 arith_reg_operand instead of REG_P.
1486 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
1488 * reload1.c (replaced_subreg, gen_reload): Add
1489 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
1491 2012-08-11 Jan Hubicka <jh@suse.cz>
1493 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
1494 symtab_node sectoin name; it confuses plugin.
1496 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1498 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
1499 index in the va_list_vars bitmap by num_ssa_names.
1501 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1503 * config/i386/sse.md (xop integer multiply/add insns): Use
1504 register_operand for operand 3 predicate.
1505 (xop_phadd<u>bq): Fix vec_select selectors.
1507 2012-08-11 Martin Jambor <mjambor@suse.cz>
1510 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
1511 * ipa-inline-analysis.c (agg_position_info): New type.
1512 (add_condition): New parameter aggpos, also store agg_contents, by_ref
1514 (dump_condition): Also dump aggregate conditions.
1515 (evaluate_conditions_for_known_args): Also handle aggregate
1516 conditions. New parameter known_aggs.
1517 (evaluate_properties_for_edge): Gather known aggregate contents.
1518 (inline_node_duplication_hook): Pass NULL known_aggs to
1519 evaluate_conditions_for_known_args.
1520 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
1521 (unmodified_parm_or_parm_agg_item): New function.
1522 (set_cond_stmt_execution_predicate): Handle values passed in
1524 (set_switch_stmt_execution_predicate): Likewise.
1525 (will_be_nonconstant_predicate): Likewise.
1526 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
1527 ipa_get_indirect_edge_target.
1528 (estimate_calls_size_and_time): New parameter known_aggs, pass it
1529 recrsively to itself and to estimate_edge_devirt_benefit.
1530 (estimate_node_size_and_time): New vector known_aggs, pass it o
1531 functions which need it.
1532 (remap_predicate): New parameter offset_map, use it to remap aggregate
1534 (remap_edge_summaries): New parameter offset_map, pass it recursively
1535 to itself and to remap_predicate.
1536 (inline_merge_summary): Also create and populate vector offset_map.
1537 (do_estimate_edge_time): New vector of known aggregate contents,
1538 passed to functions which need it.
1539 (inline_read_section): Stream new fields of condition.
1540 (inline_write_summary): Likewise.
1541 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
1542 contents. Let all local callers pass NULL for known_aggs.
1544 2012-08-11 Jan Hubicka <jh@suse.cz>
1546 * lto-cgraph.c (output_cgraph): Rename to ...
1547 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
1548 (input_cgraph): Rename to ...
1549 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
1550 * lto-streamer-out.c (create_output_block): Do not set
1552 (produce_asm): Likewise.
1553 (lto_output_toplevel_asms): Likewise.
1554 (produce_asm_for_decls): Likewise.
1555 (lto_output): Use output_symtab.
1556 * lto-section-in.c (lto_section_name): Update.
1557 * lto-section-out.c (lto_destroy_simple_output_block): Remove
1559 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
1560 rename LTO_section_cgraph to LTO_section_symtab_nodes.
1561 (struct lto_header): Remove section_type.
1563 2012-08-11 Jan Hubicka <jh@suse.cz>
1565 * cgraph.h (vector types for symtab_node): Add.
1566 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
1567 for new symtab encoder.
1568 (ipa_reference_read_optimization_summary): Likewise.
1569 * lto-cgraph.c (output_varpool): Remove.
1570 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
1571 (LTO_cgraph_tags): Rename to ...
1572 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
1573 (lto_cgraph_encoder_new): Rename to ...
1574 (lto_symtab_encoder_new): ... this on.
1575 (lto_cgraph_encoder_encode): Rename to ...
1576 (lto_symtab_encoder_encode): ... this one.
1577 (lto_cgraph_encoder_delete): Rename to ...
1578 (lto_symtab_encoder_delete): ... this one.
1579 (lto_cgraph_encoder_deref): Rename to ...
1580 (lto_symtab_encoder_deref): ... this one.
1581 (lto_cgraph_encoder_encode_body_p): Rename to ...
1582 (lto_symtab_encoder_encode_body_p): ... this one.
1583 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
1584 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
1585 lto_varpool_encoder_deref): Remove.
1586 (lto_varpool_encoder_encode_initializer_p): Rename to ...
1587 (lto_symtab_encoder_encode_initializer_p): ... this one.
1588 (lto_set_varpool_encoder_encode_initializer): Rename to ...
1589 (lto_set_symtab_encoder_encode_initializer): ... this one.
1590 (lto_output_edge): Update.
1591 (lto_output_node): Update.
1592 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
1593 (lto_output_ref): Drop varpool_encoder; update.
1594 (add_node_to): Update.
1595 (add_references): Update.
1596 (output_outgoing_cgraph_edges): Update.
1597 (output_refs): Update.
1598 (compute_ltrans_boundary): Update.
1599 (output_cgraph): Update; output varpools too.
1600 (input_overwrite_node): Update.
1601 (output_varpool): Remove.
1602 (input_node): Update.
1603 (input_ref): Update.
1604 (input_edge): Update.
1605 (input_cgraph_1): Update; input varpool too; unify fixup code.
1606 (input_varpool_1): Remove.
1607 (input_refs): Update.
1608 (input_cgraph): Update.
1609 (output_node_opt_summary): Update.
1610 (input_cgraph_opt_section): Update.
1611 (input_cgraph_opt_summary): Update.
1612 * ipa-pure-const.c (pure_const_write_summary): Update.
1613 (pure_const_read_summary): Update.
1614 * lto-streamer-out.c (lto_write_tree): Update.
1615 (lto_output): Likewise.
1616 (produce_symtab): Update.
1617 (produce_asm_for_decls): Update.
1618 * ipa-inline-analysis.c (inline_read_section): Update.
1619 (inline_write_summary): Update.
1620 * ipa-prop.c (ipa_write_node_info): Update.
1621 (ipa_prop_read_section): Update.
1622 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
1623 (lto_symtab_encoder_d): ... this one; add initializer.
1624 (lto_cgraph_encoder_t): Rename to ...
1625 (lto_symtab_encoder_t): ... this one.
1626 (lto_cgraph_encoder_size): Rename to ...
1627 (lto_symtab_encoder_size): ... this one.
1628 (lto_varpool_encoder_d): ... remove.
1629 (lto_varpool_encoder_t): Remove.
1630 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
1631 add symtab_node_encoder.
1632 (lto_file_decl_data): Likewise.
1633 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
1634 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
1635 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
1636 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
1637 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
1638 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
1639 lto_varpool_encoder_encode_initializer_p): Remove.
1640 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
1641 lto_symtab_encoder_t, lto_symtab_encoder_encode,
1642 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
1643 lto_symtab_encoder_encode_initializer_p): New.
1645 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1647 * config/i386/i386.md (isa): Add fma and fma4.
1648 (enabled): Handle fma and fma4.
1649 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
1650 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
1651 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
1652 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
1653 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
1654 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
1656 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1658 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
1659 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
1660 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
1662 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1664 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
1665 variants of PLUS and MULT simple LEA patterns. Disable PLUS
1666 patterns for TARGET_OPT_AGU.
1668 2012-08-10 Richard Guenther <rguenther@suse.de>
1670 * Makefile.in (OBJS): Remove matrix-reorg.o.
1671 (matrix-reorg.o): Remove dependence rule.
1672 (GTFILES): Remove matrix-reorg.c.
1673 * matrix-reorg.c: Remove.
1674 * passes.c (init_optimization_passes): Do not schedule
1675 pass_ipa_matrix_reorg.
1676 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
1677 * common.opt (fipa-matrix-reorg): Stub out.
1678 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
1680 2012-08-10 Richard Guenther <rguenther@suse.de>
1683 * fold-const.c (fold_ternary_loc): Do not reverse the mask
1684 when canonicalizing it when folding VEC_PERM_EXPR.
1686 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1689 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1690 Use cand_type to determine whether pointer arithmetic will be generated.
1692 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1694 * doc/sourcebuild.texi: Document long_neq_int effective target.
1696 2012-08-10 Richard Guenther <rguenther@suse.de>
1698 PR tree-optimization/54109
1699 * tree-ssa-forwprop.c
1700 (forward_propagate_addr_into_variable_array_index): Remove.
1701 (forward_propagate_addr_expr_1): Adjust.
1703 2012-08-10 Richard Guenther <rguenther@suse.de>
1705 * tree-cfg.c (dump_function_to_file): Make sure to dump
1706 anonymous SSA names when there are no local decls.
1708 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
1710 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
1711 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
1712 (mark_phi_for_rewrite): Likewise.
1713 (compute_global_livein): Use VEC_reserve outside the innermost
1714 loop and VEC_quick_push instead of VEC_safe_push in that loop.
1715 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
1716 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
1717 the correct initial size.
1719 2012-08-10 Richard Guenther <rguenther@suse.de>
1721 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
1722 (need_creation): Remove.
1723 (get_representative_for): Use anonymous named SSA names.
1724 (create_expression_by_pieces): Likewise.
1725 (insert_into_preds_of_block): Likewise.
1726 (init_pre): Do not init removed vars.
1727 (fini_pre): Do not free need_creation.
1728 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
1730 * tree-ssa-loop-manip.c (create_iv): Likewise.
1731 * value-prof.c (gimple_divmod_fixed_value): Likewise.
1732 (gimple_mod_pow2): Likewise.
1733 (gimple_mod_subtract): Likewise.
1734 (gimple_ic): Likewise.
1735 (gimple_stringop_fixed_value): Likewise.
1736 * tree-ssa-phiopt.c (condstoretemp): Remove.
1737 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
1738 (conditional_replacement): Likewise.
1739 (abs_replacement): Likewise.
1740 (cond_store_replacement): Likewise.
1741 (cond_if_else_store_replacement_1): Likewise.
1742 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
1743 (rewrite_bittest): Likewise.
1744 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
1745 and build anonymous SSA names.
1746 (undistribute_ops_list): Adjust.
1747 (eliminate_redundant_comparison): Use anonymous SSA names.
1748 (rewrite_expr_tree_parallel): Likewise.
1749 (get_reassoc_pow_ssa_name): Remove.
1750 (attempt_builtin_powi): Adjust.
1751 (reassociate_bb): Likewise.
1752 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
1753 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1754 (build_arrays): Likewise.
1755 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1756 (create_tailcall_accumulator): Likewise.
1757 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1758 * tree-profile.c (gcov_type_tmp_var): Remove.
1759 (gimple_init_edge_profiler): Do not initialize it and use anonymous
1761 (gimple_gen_ic_profiler): Likewise.
1762 (tree_profiling): Adjust.
1763 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
1764 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
1765 (powi_as_mults_1): Likewise.
1766 (powi_as_mults): Likewise.
1767 (build_and_insert_call): Adjust.
1768 (build_and_insert_binop): Likewise.
1769 (build_and_insert_ref): Likewise.
1770 (build_and_insert_cast): Likewise.
1771 (gimple_expand_builtin_pow): Likewise.
1772 (gimple_expand_builtin_cabs): Likewise.
1773 (execute_optimize_bswap): Use anonymous SSA names.
1774 (convert_mult_to_widen): Likewise.
1775 (convert_plusminus_to_widen): Likewise.
1776 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1777 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
1778 * tree-if-conv.c (ifc_temp_var): Likewise.
1779 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
1780 * tree-parloops.c (take_address_of): Likewise.
1781 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1782 (vect_permute_load_chain): Likewise.
1783 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
1784 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
1785 (vect_handle_widen_op_by_const): Likewise.
1786 (vect_operation_fits_smaller_type): Likewise.
1787 (vect_recog_over_widening_pattern): Likewise.
1788 * tree-vect-stmts.c (vect_init_vector): Likewise.
1789 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
1790 (simplify_float_conversion_using_ranges): Likewise.
1792 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1794 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
1795 target mask of __builtin_ia32_rdseed_di_step builtin.
1797 2012-08-10 Richard Guenther <rguenther@suse.de>
1799 PR tree-optimization/54027
1800 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
1801 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
1802 to handle LSHIFT_EXPR with a constant.
1804 2012-08-10 Richard Guenther <rguenther@suse.de>
1806 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
1808 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
1809 or its SSA_NAME_VAR.
1810 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
1811 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
1812 SSA names by passing a type instead of a variable decl.
1813 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1814 (copy_ssa_name_fn): Handle anonymous SSA names.
1815 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1816 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
1817 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
1818 dump SSA names without a name as <anon>.
1819 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
1820 going to expand a decl.
1821 (gimple_expand_cfg): Assign all SSA names of a partition the
1822 decl we created for its leader.
1823 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
1824 (verify_ssa_name): Handle anonymous SSA names.
1825 (verify_def): Likewise.
1826 * tree-predcom.c (eliminate_temp_copies): Likewise.
1827 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1828 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
1829 anonymous SSA names with the same type.
1830 (mark_all_vars_used_1): Handle anonymous SSA names.
1831 (verify_live_on_entry): Likewise.
1832 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
1833 (create_outofssa_var_map): Adjust with respect to conflicts we
1834 compute for anonymous SSA names. Do not restrict abnormal
1836 (coalesce_partitions): Do not restrict abnormal coalescing.
1837 Assert we only ever coalesce variables we computed conflicts for.
1838 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
1840 * expr.c (expand_expr_real_1): Handle anonymous SSA names
1841 expanded from IVOPTs by creating a raw REG here.
1842 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
1843 (dump_function_to_file): Dump anonymous SSA names alongside
1844 with their types in the variable list.
1845 (verify_gimple_return): Guard use of SSA_NAME_VAR.
1846 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
1847 (rewrite_into_ssa): Make SSA names anonymous.
1848 * tree-ssa-structalias.c (alias_get_name): Rewrite.
1849 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
1851 (warn_uninitialized_phi): Likewise.
1852 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
1853 anonymous SSA names to the expander.
1854 (determine_iv_cost): Anonymous SSA names are artificial.
1855 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
1856 Handle anonymous SSA names.
1857 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
1858 or if NULL, the type of the SSA name.
1859 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
1860 remap names as anonymous where appropriate.
1861 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
1862 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
1863 according to what we create conflicts for in out-of-SSA
1865 * tree-parloops.c (separate_decls_in_region_name): Handle
1866 anonymous SSA names.
1867 (add_field_for_name): Likewise.
1868 * tree.c (get_name): Handle SSA names.
1869 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
1871 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
1873 * tree-sra.c (create_access_replacement): Give up generating
1874 a DECL_DEBUG_EXPR for SSA names in the memory reference.
1875 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
1876 * tree-complex.c (get_component_ssa_name): Handle anonymous
1878 (set_component_ssa_name): Likewise.
1879 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
1880 * tree-object-size.c (collect_object_sizes_for): Handle
1881 uninitialized SSA names properly.
1882 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
1884 * ipa-split.c (test_nonssa_use): Likewise.
1885 (consider_split): Likewise.
1886 (mark_nonssa_use): Likewise.
1888 2012-08-09 Jan Hubicka <jh@suse.cz>
1891 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
1892 parameter; honnor it.
1893 * ipa-inline.c (recursive_inlining): Update call
1895 (inline_small_functions): Likewise.
1896 (ipa_inline): Likewise.
1897 (inline_always_inline_functions): Likewise.
1898 (early_inline_small_functions): Likewise.
1899 (flatten_function): Do separate update of summary info.
1900 * ipa-inline.h (inline_update_overall_summary): Declare.
1901 (inline_call): Update.
1902 * ipa-inline-analysis.c (inline_merge_summary): Break out
1903 updating code to ...
1904 (inline_update_overall_summary): Likewise.
1906 2012-08-09 Richard Henderson <rth@redhat.com>
1908 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
1910 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
1911 performing the compare for the restart loop.
1913 2012-08-09 DJ Delorie <dj@redhat.com>
1915 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
1916 SET before extracting SET_SRC.
1917 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
1919 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
1922 * config/sh/sh-protos (shift_insns_rtx): Delete.
1923 (sh_ashlsi_clobbers_t_reg_p): Add.
1924 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
1925 ext_shift_amounts): Merge arrays of ints to array of structs.
1926 Adapt usage of arrays throughout the file.
1927 (shift_insns_rtx): Delete unused function.
1928 (sh_ashlsi_clobbers_t_reg_p): New function.
1929 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
1930 final shift sequence will clobber T_REG.
1931 (ashlsi3_n): Split only if the final shift sequence will not
1933 (ashlsi3_n_clobbers_t): New insn_and_split.
1935 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
1937 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
1938 instead of looking at sbitmap n_bits member directly.
1939 * gcse.c (hoist_code): Likewise.
1940 * sched-rgn.c (split_edges): Likewise.
1941 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
1942 update_ssa): Likewise.
1944 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
1946 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
1947 single unit register class for classes that contain registers form
1949 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
1950 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
1952 2012-08-09 Martin Jambor <mjambor@suse.cz>
1954 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
1955 offset, updated all users. New field agg_contents.
1956 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
1957 (ipa_pass_through_data): New field agg_preserved.
1958 (ipa_ancestor_jf_data): Likewise.
1959 (ipa_member_ptr_cst): Removed.
1960 (ipa_agg_jf_item): New type.
1961 (ipa_agg_jump_function): Likewise.
1962 (ipa_jump_func): New field agg. Removed field member_cst.
1963 (ipa_get_jf_pass_through_agg_preserved): New function.
1964 (ipa_get_jf_ancestor_agg_preserved): Likewise.
1965 (ipa_get_jf_member_ptr_pfn): Removed.
1966 (ipa_find_agg_cst_for_param): Declare.
1967 (ipa_load_from_parm_agg): Likewise.
1968 * ipa-prop.c (param_analysis_info): Fields modified and
1969 visited_statements rename to parm_modified and parm_visited_statements
1970 respectively, added fields ref_modified, ref_visited_statements,
1971 pt_modified and pt_visited_statements.
1972 (ipa_print_node_jump_functions_for_edge): Do not dump const member
1973 functions. Dump agg_preserved flags and aggregate jump functions.
1974 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
1975 (ipa_set_ancestor_jf): Likewise.
1976 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
1977 (ipa_set_jf_member_ptr_cst): Removed.
1978 (is_parm_modified_before_stmt): Logic reversed, renamed to
1979 parm_preserved_before_stmt_p. Cache visited bitmap only for
1980 naked DECL parameters. All callers updated.
1981 (load_from_unmodified_param): Allow NULL parms_ainfo.
1982 (parm_ref_data_preserved_p): New function.
1983 (parm_ref_data_pass_through_p): Likewise.
1984 (ipa_load_from_parm_agg_1): Likewise.
1985 (ipa_load_from_parm_agg): Likewise.
1986 (compute_complex_assign_jump_func): Check if aggregate contents are
1988 (compute_complex_ancestor_jump_func): Likewise.
1989 (compute_scalar_jump_functions): Removed.
1990 (type_like_member_ptr_p): Also check field position are known and sane.
1991 (compute_pass_through_member_ptrs): Removed.
1992 (determine_cst_member_ptr): Likewise.
1993 (ipa_known_agg_contents_list): New type.
1994 (determine_known_aggregate_parts): New function.
1995 (compute_cst_member_ptr_arguments): Removed.
1996 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
1997 functions (scalar, aggregate and member pointer).
1998 (ipa_get_member_ptr_load_param): Incorporate into
1999 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
2000 (ipa_note_param_call): Clear agg_contents.
2001 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
2002 from aggregates. In such cases, store offset of the called field.
2003 (ipa_analyze_node): Initialize new fields of param_analysis_info.
2004 (update_jump_functions_after_inlining): Handle aggregate contents.
2005 (ipa_find_agg_cst_for_param): New function.
2006 (try_make_edge_direct_simple_call): Handle called aggregate values.
2007 (update_indirect_edges_after_inlining): Make sure aggregate preserving
2008 jump functions comply with type compatibility requirements.
2009 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
2010 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
2011 jump functions. Do not stream member pointer constant jump functions.
2012 (ipa_read_jump_function): Likewise.
2013 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
2015 (ipa_read_indirect_edge_info): Likewise.
2017 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2020 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
2021 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
2022 mem_index_disp_operand predicate.
2024 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2027 * config/sh/sh.md: Add negc extu sequence peephole.
2028 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
2029 (*movrt_negc): New insn.
2030 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
2032 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
2033 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
2035 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
2037 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2040 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
2041 Use arith_reg_operand predicate instead of register_operand.
2042 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
2045 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2047 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
2048 (alpha_pad_function_end): ... this. Also insert NOP between
2049 sibling call and GP load.
2050 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2052 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2054 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
2055 * config/i386/x86intrin.h: Likewise.
2056 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
2057 OPTION_MASK_ISA_ADX from needed options for
2058 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
2059 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
2060 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
2062 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
2064 PR rtl-optimization/53701
2065 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
2066 Process not only expr's vinsns but all old vinsns from expr's
2068 (update_and_record_unavailable_insns): Clarify comment.
2070 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
2072 * reload.c (find_valid_class_1): New static function.
2073 (push_reload): Use it when reloading a SYMBOL_REG as the inner
2074 of a subreg. Keep better track of needed classes for the
2075 secondary memory case.
2076 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
2078 * reload1.c (replaced_subreg): New static function.
2079 (gen_reload): Use it when deciding whether to use secondary
2082 2012-08-09 Richard Guenther <rguenther@suse.de>
2084 * tree.h (SSA_VAR_P): Simplify.
2085 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
2086 * fold-const.c (fold_comparison): Check for default def first
2087 before checking for PARM_DECL.
2088 * tree-complex.c (get_component_ssa_name): Likewise.
2089 * tree-inline.c (remap_ssa_name): Likewise.
2090 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
2091 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2092 (find_what_p_points_to): Likewise.
2093 * tree-ssa-operands.c (add_stmt_operand): Simplify.
2095 2012-08-08 Joseph Myers <joseph@codesourcery.com>
2097 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
2098 IOR to a constant if one operand has side effects.
2100 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2102 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
2103 value operand as MEM to expand_atomic_compare_and_swap.
2105 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
2106 nonimmediate_operand for old value; generate load and store if
2108 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
2111 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2114 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
2116 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
2117 a gimple_reg if checking is enabled.
2118 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
2119 * tree-into-ssa (compute_global_livein): Change the worklist
2120 type from an array to a VEC.
2122 2012-08-08 Richard Guenther <rguenther@suse.de>
2124 * tree-ssa-operands.h (virtual_operand_p): Declare.
2125 * tree-ssa-operands.c (virtual_operand_p): New predicate.
2126 * gimple.c (is_gimple_reg): Use virtual_operand_p.
2127 * tree-into-ssa.c (prepare_block_for_update): Likewise.
2128 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
2130 2012-08-08 Richard Guenther <rguenther@suse.de>
2132 * tree-call-cdce.c (check_pow): Simplify.
2133 (gen_conditions_for_pow_int_base): Likewise.
2134 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
2135 virtual operands here.
2136 * tree-ssa-operands.c (get_name_decl): Remove unused function.
2137 * gimplify.c (gimple_regimplify_operands): Remove dead code.
2138 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
2139 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
2140 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
2141 (gimple_stringop_fixed_value): Likewise.
2142 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
2143 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
2144 in the bitmap alongside shifted DECL_UIDs.
2145 (va_list_counter_struct_op): Likewise.
2146 (va_list_ptr_read): Likewise.
2147 (va_list_ptr_write): Likewise.
2148 (check_va_list_escapes): Likewise.
2149 (check_all_va_list_escapes): Likewise.
2150 (execute_optimize_stdarg): Likewise.
2151 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2153 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2154 H.J. Lu <hongjiu.lu@intel.com>
2156 PR rtl-optimization/54157
2157 * combine.c (gen_lowpart_for_combine): Don't return identity
2158 for CONST or symbolic reference.
2160 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2162 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
2163 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
2164 (ix86_handle_option): Handle madx option.
2165 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
2166 (x86_64-*-*): Likewise.
2167 * config/i386/adxintrin.h: New header.
2168 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
2170 * config/i386/i386-builtin-types.def
2171 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
2172 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
2173 * config/i386/i386-c.c: Define __ADX__ if needed.
2174 * config/i386/i386.c (ix86_target_string): Define -madx option.
2176 (ix86_option_override_internal): Handle new option.
2177 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
2178 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
2179 IX86_BUILTIN_ADDCARRYX64.
2180 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
2181 (ix86_expand_builtin): Handle these built-ins.
2182 (ix86_expand_args_builtin): Handle new function types.
2183 * config/i386/i386.h (TARGET_ADX): New.
2184 * config/i386/i386.md (adcx<mode>3): New define_insn.
2185 * config/i386/i386.opt (madx): New.
2186 * config/i386/x86intrin.h: Include adxintrin.h.
2188 2012-08-08 Nick Clifton <nickc@redhat.com>
2190 * config/rl78/rl78.c: Include tree-pass.h.
2192 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2195 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
2196 (build_insn_chain): Make live_subregs_used a bitmap.
2197 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
2198 Use sbitmap_free to free the live_subreg sbitmaps.
2201 * ifcvt.c: Include pointer-set.h.
2202 (cond_move_process_if_block): Change type of then_regs and
2203 else_regs from alloca'd array to pointer_sets.
2204 (check_cond_move_block): Update for this change.
2205 (cond_move_convert_if_block): Likewise.
2206 * Makefile.in: Fix dependencies for ifcvt.o.
2208 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2210 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
2211 (incr_vec): New static var.
2212 (incr_vec_len): Likewise.
2213 (address_arithmetic_p): Likewise.
2214 (stmt_cost): Remove dead assignment.
2215 (dump_incr_vec): New function.
2216 (cand_abs_increment): Likewise.
2217 (lazy_create_slsr_reg): Likewise.
2218 (incr_vec_index): Likewise.
2219 (count_candidates): Likewise.
2220 (record_increment): Likewise.
2221 (record_increments): Likewise.
2222 (unreplaced_cand_in_tree): Likewise.
2223 (optimize_cands_for_speed_p): Likewise.
2224 (lowest_cost_path): Likewise.
2225 (total_savings): Likewise.
2226 (analyze_increments): Likewise.
2227 (ncd_for_two_cands): Likewise.
2228 (nearest_common_dominator_for_cands): Likewise.
2229 (profitable_increment_p): Likewise.
2230 (insert_initializers): Likewise.
2231 (introduce_cast_before_cand): Likewise.
2232 (replace_rhs_if_not_dup): Likewise.
2233 (replace_one_candidate): Likewise.
2234 (replace_profitable_candidates): Likewise.
2235 (analyze_candidates_and_replace): Handle candidates with SSA-name
2238 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
2240 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
2241 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
2242 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
2243 clear pp_needs_newline.
2244 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
2245 of pp_base_flush before the above change.
2246 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
2247 instead of pp_flush.
2248 * diagnostic.c (diagnostic_finish): Likewise.
2249 (diagnostic_report_diagnostic): Likewise.
2250 (verbatim): Likewise.
2251 (error_recursion): Likewise.
2252 * tree-pretty-print.c (print_generic_stmt): Likewise.
2253 (print_generic_stmt_indented): LIkewise.
2254 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
2255 (print_gimple_seq): Likewise.
2256 (gimple_dump_bb_buff): Likewise.
2258 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
2261 * var-tracking.c (var_lowpart): Exit early for matched modes.
2263 2012-08-07 Richard Henderson <rth@redhat.com>
2265 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
2266 atomic_compare_and_swapsi_internal name change.
2267 (s390_expand_insv): Try RISBG last, not requiring operands in
2268 registers but forcing them there. Try a limited form of ICM.
2269 (s390_two_part_insv): New.
2270 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
2271 * config/s390/s390.md (UNSPEC_MOVA): New.
2272 (TDSI): Remove mode iterator.
2273 (DGPR, DINT, TDI): New mode iterators.
2274 (td): New mode attribute.
2275 (mem_signal_fence): New.
2276 (mem_thread_fence): Rename from memory_barrier; update for model arg.
2277 (mem_thread_fence_1): Rename from *memory_barrier.
2278 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
2279 (atomic_loaddi_1, atomic_loadti_1): New.
2280 (atomic_storedi_1, atomic_storeti_1): New.
2281 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
2282 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
2283 (atomic_compare_and_swap<DGPR>_internal): New.
2284 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
2285 (*atomic_compare_and_swap<TDI>_1): New.
2286 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
2287 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
2288 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
2289 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
2290 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
2291 (sync_new_<ATOMIC><HQI>): Remove.
2292 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
2293 (atomic_<ATOMIC>_fetch<HQI>): New.
2294 (sync_lock_test_and_set<HQI>): Remove.
2295 (atomic_exchange<HQI>): New.
2297 2012-08-07 Paul Brook <paul@codesourcery.com>
2298 Sandra Loosemore <sandra@codesourcery.com>
2300 * except.c (switch_to_exception_section): Place tables for
2301 DECL_ONE_ONLY functions in comdat groups.
2303 2012-08-07 Richard Guenther <rguenther@suse.de>
2305 * tree-flow.h (copy_ssa_name_fn): New function.
2306 (duplicate_ssa_name_fn): Likewise.
2307 * tree-flow-inline.h (copy_ssa_name): New function.
2308 (duplicate_ssa_name): Likewise.
2309 * tree-ssanames.c (copy_ssa_name_fn): New function.
2310 (duplicate_ssa_name): Rename to ...
2311 (duplicate_ssa_name_fn): ... this and adjust.
2312 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
2313 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2315 (slpeel_update_phi_nodes_for_guard2): Likewise.
2316 (slpeel_tree_peel_loop_to_edge): Likewise.
2317 (vect_loop_versioning): Likewise.
2318 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2319 (create_parallel_loop): Likewise.
2320 * ipa-split.c (split_function): Likewise.
2321 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2322 (vect_create_epilog_for_reduction): Likewise.
2323 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
2324 (vect_setup_realignment): Likewise.
2325 * tree-vect-stmts.c (vectorizable_load): Likewise.
2326 * tree-switch-conversion.c (build_one_array): Likewise.
2327 (gen_def_assigns): Likewise.
2328 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2329 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2330 create_zero_dim_array with the SSA name.
2331 (rewrite_phi_out_of_ssa): Likewise.
2332 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
2334 2012-08-07 Richard Guenther <rguenther@suse.de>
2336 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
2337 bit of the old name when we clear the slot.
2338 * tree-ssa-live.c (remove_unused_locals): Release any default
2339 def associated with an unused var.
2340 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
2342 2012-08-07 Richard Guenther <rguenther@suse.de>
2344 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
2345 we rewrite into SSA form.
2346 (rewrite_enter_block): Adjust.
2347 * gimple-iterator.c (gsi_replace): Also allow replacement with
2348 a stmt without a lhs.
2349 * tree-ssa-live.c (remove_unused_locals): Remove code handling
2350 clobbers of SSA names.
2351 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
2352 for variables we access through the local chain.
2353 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
2354 clobber full decls only.
2356 2012-08-07 Richard Guenther <rguenther@suse.de>
2358 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
2359 * tree-phinodes.c (make_phi_node): Allow a NULL var.
2360 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
2361 * tree-complex.c (update_phi_components): Likewise.
2362 * tree-ssa-loop-manip.c (create_iv): Likewise.
2363 (add_exit_phis_edge): Likewise.
2364 (split_loop_exit_edge): Likewise.
2365 (tree_transform_and_unroll_loop): Likewise.
2366 * value-prof.c (gimple_ic): Likewise.
2367 (gimple_stringop_fixed_value): Likewise.
2368 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2369 * omp-low.c (expand_parallel_call): Likewise.
2370 (expand_omp_for_static_chunk): Likewise.
2371 (expand_omp_atomic_pipeline): Likewise.
2372 * tree-parloops.c (create_phi_for_local_result): Likewise.
2373 (transform_to_exit_first_loop): Likewise.
2374 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2375 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2376 * tree-predcom.c (initialize_root_vars): Likewise.
2377 (initialize_root_vars_lm): Likewise.
2378 * sese.c (sese_add_exit_phis_edge): Likewise.
2379 * gimple-streamer-in.c (input_phi): Likewise.
2380 * tree-inline.c (copy_phis_for_bb): Likewise.
2381 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2382 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2383 (gimple_duplicate_bb): Likewise.
2385 2012-08-07 Nick Clifton <nickc@redhat.com>
2387 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
2388 stack usage if requested.
2390 2012-08-06 Cary Coutant <ccoutant@google.com>
2392 * cgraphunit.c (assemble_thunk): Add source line info.
2393 * final.c (final): Check for non-null cfg pointer.
2395 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
2396 Maxim Kuvyrkov <maxim@codesourcery.com>
2397 Julian Brown <julian@codesourcery.com>
2399 * config/mips/24k.md (r24k_unknown_store): Delete special handling
2401 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
2402 (r24k_int_cop, r24k_int_multi)
2403 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
2404 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
2405 instead of store_data_bypass_p.
2406 * config/mips/74k.md (r74k_int_store): Delete special handling for
2408 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
2409 Use mips_store_data_bypass_p instead of store_data_bypass_p.
2411 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
2413 PR tree-optimization/51938
2414 PR tree-optimization/52005
2415 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
2416 inverted conditions.
2417 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
2418 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
2421 2012-08-06 Olivier Hainque <hainque@adacore.com>
2423 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
2424 the target, attach the new decl to that, not to the template section.
2426 2012-08-06 Tom de Vries <tom@codesourcery.com>
2428 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
2431 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2433 * doc/invoke.texi: Document AMD btver2.
2434 * doc/extend.texi: Document AMD btver1 and btver2.
2436 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
2437 Richard Sandiford <rdsandiford@googlemail.com>
2439 * config/mips/mips.c (mips_option_override): Check -fpic
2440 for compatibility with -mabicalls and ABI.
2442 2012-08-04 Catherine Moore <clm@codesourcery.com>
2443 Sandra Loosemore <sandra@codesourcery.com>
2445 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
2446 (ir_xlr_alu): Remove clz.
2447 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
2449 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
2451 * arm.c (arm_gen_constant): Use SImode when preparing operands for
2454 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
2456 * config/i386/i386.h (QI_REGNO_P): New define.
2457 (ANY_QI_REGNO_P): Ditto.
2458 (GENERAL_REGNO_P): Use IN_RANGE macro.
2459 (QI_REG_P): Use QI_REGNO_P.
2460 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
2461 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
2462 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
2463 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
2464 register is a general register.
2466 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
2468 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
2469 incdec_operand predicate to return INC or DEC insn mnemonic.
2470 Add %K operand modifier.
2471 (atomic_add<mode>): Use incdec_operand predicate to
2472 return INC or DEC insn mnemonic.
2473 (atomic_dec<mode>): Ditto.
2475 2012-08-03 Michael Matz <matz@suse.de>
2477 PR tree-optimization/54146
2478 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
2479 (add_scope_conflicts): Iterate in RPO order.
2480 (add_stack_protection_conflicts): Iterate over the other triangle.
2481 (fini_vars_expansion): Clear stack_vars_sorted.
2483 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
2485 PR tree-optimization/30318
2486 * double-int.c (mul_double_wide_with_sign): New function.
2487 (mul_double_with_sign): Call the new function.
2488 * double-int.h (mul_double_wide_with_sign): Declare the new function.
2489 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
2490 Handle integer types that wrap on overflow.
2491 (quad_int_cmp): New helper function.
2492 (quad_int_pair_sort): Likewise.
2494 2012-08-03 Richard Guenther <rguenther@suse.de>
2496 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
2497 is_gimple_reg on the SSA name, not its variable.
2498 (vect_update_ivs_after_vectorizer): Likewise.
2499 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2500 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2501 (predicate_scalar_phi): Likewise.
2502 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2503 (vect_analyze_scalar_cycles_1): Likewise.
2504 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
2505 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2506 * tree-ssa-reassoc.c (phi_rank): Likewise.
2507 * tree-parloops.c (separate_decls_in_region_name): Use
2508 replace_ssa_name_symbol.
2509 * tree-predcom.c (base_names_in_chain_on): Likewise.
2510 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
2512 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
2513 (create_mul_imm_cand): Likewise.
2514 (create_add_ssa_cand): Likewise.
2515 (create_add_imm_cand): Likewise.
2516 (slsr_process_add): Likewise.
2517 * tree-inline.c (remap_ssa_name): Do not set the type of the
2519 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
2520 Check for default def first.
2522 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
2524 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
2526 * sched-vis.c (print_pattern): Handle SEQUENCE also.
2528 2012-08-02 Richard Henderson <rth@redhat.com>
2532 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
2533 * cfgexpand.c (gimple_expand_cfg): Initialise it.
2534 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
2535 alignment requirements given the known alignment of dynamic_offset.
2536 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
2538 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2540 * cfgexpand.c (expand_debug_locations): Encapsulate test for
2541 CONST_DOUBLE in macro.
2542 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
2543 * cprop.c (implicit_set_cond_p): Ditto.
2544 * cselib.c (rtx_equal_for_cselib_1): Ditto.
2545 * expmed.c (expand_mult): Ditto.
2546 * expr.c (convert_modes): Ditto.
2547 * ira-costs.c (record_reg_classes): Ditto.
2548 * ira-lives.c (single_reg_class): Ditto.
2549 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
2550 * print-rtl.c (print_rtx): Ditto.
2551 * recog.c (simplify_while_replacing, const_double_operand)
2552 (asm_operand_ok, constrain_operands): Ditto.
2553 * reg-stack.c (subst_stack_regs_pat): Ditto.
2554 * reload.c (find_reloads, find_equiv_reg): Ditto.
2555 * rtlanal.c (replace_rtx): Remove test.
2556 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
2557 test for CONST_DOUBLE in macro.
2558 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
2559 (simplify_unary_operation_1, simplify_const_unary_operation)
2560 (simplify_binary_operation_1, simplify_const_binary_operation)
2561 (simplify_relational_operation_1)
2562 (simplify_const_relational_operations)
2563 (implify_subreg): Ditto.
2564 * varasm.c (output_constant_pool_2): Ditto.
2565 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
2566 * rtl.def (CONST_DOUBLE): Updated comments.
2568 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2571 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
2572 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
2573 (mips16_rewrite_pool_constant): Make a copy of the pool constant
2574 before adding to a PC-relative table.
2575 (mips16_lay_out_constants): Add a SPLIT_P parameter.
2576 (mips16_load_branch_target, mips16_split_long_branches): New functions.
2577 (mips_reorg): Update call to mips16_lay_out_constants.
2578 Call mips16_split_long_branches.
2579 * config/mips/predicates.md (pc_or_label_operand): Delete.
2580 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
2581 Move the extended_mips16 handling further down.
2582 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
2583 with explicit label_ref and pc. Follow the usual operand numbering.
2584 (*branch_equality<mode>_mips16_inverted): New pattern.
2585 (*jump_mips16): Add length attribute.
2586 (indirect_jump_and_restore_<mode>): New pattern.
2587 (consttable_int): Call mips_strip_unspec_address on the operand.
2589 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2591 * recog.c (split_insn): Copy the original SET_SRC before using
2594 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2596 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
2598 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
2600 PR tree-optimization/53805
2601 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
2602 UNORDERED_EXPR even for trapping floating point.
2604 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
2608 * ipa-inline-analysis.c (inline_free_summary): Return if
2609 inline_edge_summary_vec is NULL.
2611 * ipa-split.c (execute_split_functions): Check if a function
2612 is inlinable only if inline_edge_summary_vec != NULL.
2614 * ipa.c (symtab_remove_unreachable_nodes): Restore
2615 cgraph_propagate_frequency call when something was changed.
2616 (free_inline_summary): New function.
2617 (pass_ipa_free_inline_summary): New pass.
2619 * passes.c (init_optimization_passes): Add
2620 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
2622 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
2624 * tree-pass.h (pass_ipa_free_inline_summary): New.
2626 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
2628 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
2631 2012-08-02 Richard Guenther <rguenther@suse.de>
2633 * tree-into-ssa.c (struct common_info_d): New struct.
2634 (struct var_info_d, struct ssa_name_info): Use it.
2635 (get_ssa_name_ann): Adjust.
2636 (get_phi_state, set_phi_state): Remove.
2637 (get_common_info): New function.
2638 (get_current_def, set_current_def): Adjust.
2639 (get_def_blocks_for): Take a common info as param.
2640 (set_def_block): Call get_common_info once.
2641 (set_livein_block): Likewise.
2642 (find_def_blocks_for): Adjust.
2643 (insert_phi_nodes): Likewise.
2644 (register_new_def): Call get_common_info once.
2645 (get_reaching_def): Likewise.
2646 (rewrite_debug_stmt_uses): Likewise.
2647 (rewrite_leave_block): Likewise.
2648 (dump_currdefs): Likewise.
2649 (debug_var_infos_r): Adjust.
2650 (register_new_update_single): Call get_common_info once.
2651 (maybe_replace_use_in_debug_stmt): Likewise.
2652 (rewrite_update_leave_block): Likewise.
2653 (mark_use_interesting): Adjust.
2654 (create_new_def_for): Likewise.
2655 (update_ssa): Likewise.
2657 2012-08-02 Michael Matz <matz@suse.de>
2659 * tree-ssa-live.c (set_is_used): Return a bool.
2660 (mark_all_vars_used): Don't take data argument.
2661 (mark_all_vars_used_1): Adjust calls to above, merge handling
2662 of local and global vars.
2663 (remove_unused_scope_block_p): Don't take global_unused_vars,
2664 merge handling of local and global vars.
2665 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
2666 use is_used_p for local and global vars.
2668 2012-08-02 Richard Guenther <rguenther@suse.de>
2670 * tree-flow.h (make_rename_temp): Remove.
2671 * tree-dfa.c (make_rename_temp): Likewise.
2672 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
2673 instead of make_rename_temp.
2674 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2675 expand_omp_atomic_pipeline): Likewise.
2676 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
2677 build_tm_store, expand_call_tm, expand_transaction,
2678 ipa_tm_insert_gettmclone_call): Likewise.
2679 * tree-complex.c (expand_complex_div_wide): Likewise.
2680 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2682 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
2684 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
2685 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
2686 gimple_mod_subtract): Likewise.
2688 2012-08-02 Richard Guenther <rguenther@suse.de>
2690 * tree-flow.h (set_default_def): Rename to ...
2691 (set_ssa_default_def): ... this. Take a struct function argument.
2692 (gimple_default_def): Rename to ...
2693 (ssa_default_def): ... this.
2694 (get_or_create_ssa_default_def): New function.
2695 * tree-dfa.c: Likewise.
2696 (dump_variable): Adjust.
2697 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
2698 for used parameters.
2699 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
2701 (split_function): Likewise.
2702 * lto-streamer-in.c (input_ssa_names): Adjust.
2703 * omp-low.c (expand_omp_taskreg): Likewise.
2704 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
2705 * tree-complex.c (init_parameter_lattice_values): Adjust.
2706 (get_component_ssa_name): Likewise.
2707 (update_parameter_components): Likewise.
2708 * tree-inline.c (remap_ssa_name): Likewise.
2709 (setup_one_parameter): Likewise.
2710 (initialize_inlined_parameters): Likewise.
2711 (declare_return_variable): Likewise.
2712 (expand_call_inline): Likewise.
2713 (tree_function_versioning): Likewise.
2714 * tree-into-ssa.c (get_default_def_for): Remove.
2715 (get_reaching_def): Use get_or_create_ssa_default_def instead.
2716 * tree-predcom.c (replace_ref_with): Adjust.
2717 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
2718 (is_unused_scalar_param): Likewise.
2719 (ptr_parm_has_direct_uses): Likewise.
2720 (sra_ipa_reset_debug_stmts): Likewise.
2721 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
2722 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2723 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2724 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
2725 avoid repeated default def lookups.
2726 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
2727 * tree-tailcall.c (arg_needs_copy_p): Adjust.
2728 (tree_optimize_tail_calls_1): Likewise.
2730 2012-08-02 Richard Guenther <rguenther@suse.de>
2732 PR tree-optimization/50672
2734 2012-08-01 Richard Guenther <rguenther@suse.de>
2736 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
2737 (replace_block_by): Adjust.
2739 2012-08-02 Richard Guenther <rguenther@suse.de>
2741 * tree-dfa.c (referenced_var_lookup): Remove.
2742 (find_referenced_vars): Remove.
2743 (pass_referenced_vars): Likewise.
2744 (make_rename_temp): Do not add referenced vars.
2745 (dump_referenced_vars): Remove.
2746 (debug_referenced_vars): Likewise.
2747 (dump_dfa_stats): Do not dump referenced var stats.
2748 (find_vars_r): Remove.
2749 (find_referenced_vars_in): Likewise.
2750 (referenced_var_check_and_insert): Likewise.
2751 (add_referenced_var_1): Likewise.
2752 (remove_referenced_var): Likewise.
2753 * tree-flow.h (referenced_var_lookup): Likewise.
2754 (struct gimple_df): Remove referenced_vars member.
2755 (typedef referenced_var_iterator): Remove.
2756 (FOR_EACH_REFERENCED_VAR): Likewise.
2757 (num_referenced_vars): Likewise.
2758 (debug_referenced_vars, dump_referenced_vars): Likewise.
2759 (add_referenced_var_1, add_referenced_var): Likewise.
2760 (remove_referenced_var): Likewise.
2761 (find_referenced_vars_in): Likewise.
2762 * tree-flow-inline.h (gimple_referenced_vars): Remove.
2763 (first_referenced_var): Likewise.
2764 (end_referenced_vars_p): Likewise.
2765 (next_referenced_var): Likewise.
2766 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
2767 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
2769 * tree-into-ssa.c (dump_decl_set): Likewise.
2770 (pass_build_ssa): Do not require PROP_referenced_vars.
2771 * tree-ssa.c (target_for_debug_bind): Virtual operands are
2772 not suitable, but all register type vars are.
2773 (init_tree_ssa): Do not allocate referenced vars.
2774 (delete_tree_ssa): Do not free referenced vars.
2775 * cgraphunit.c (init_lowered_empty_function): Do not set
2776 PROP_referenced_vars.
2777 (assemble_thunk): Do not add referenced vars.
2778 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2779 (gimplify_and_update_call_from_tree): Likewise.
2780 * gimple-streamer-in.c (input_bb): Likewise.
2781 * passes.c (init_optimization_passes): Do not run
2782 pass_referenced_vars.
2783 (dump_properties): Do not dump PROP_referenced_vars.
2784 * tree-inline.c (remap_decl): Do not add referenced vars.
2785 (remap_gimple_op_r): Likewise.
2786 (copy_tree_body_r): Likewise.
2787 (copy_bb): Likewise.
2788 (setup_one_parameter): Likewise.
2789 (declare_return_variable): Likewise.
2790 (copy_decl_for_dup_finish): Likewise.
2791 (copy_arguments_for_versioning): Likewise.
2792 (tree_function_versioning): Likewise.
2793 * tree-pass.h (PROP_referenced_vars): Remove.
2794 (pass_referenced_vars): Likewise.
2795 * tree-profile.c (gimple_gen_edge_profiler): Do not add
2797 (gimple_gen_interval_profiler): Likewise.
2798 (gimple_gen_pow2_profiler): Likewise.
2799 (gimple_gen_one_value_profiler): Likewise.
2800 (gimple_gen_ic_profiler): Likewise.
2801 (gimple_gen_average_profiler): Likewise.
2802 (gimple_gen_ior_profiler): Likewise.
2803 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
2804 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
2805 (move_stmt_op): Likewise.
2806 * tree-ssa-operands.c (create_vop_var): Likewise.
2807 * gimple-low.c (record_vars_into): Likewise.
2808 * gimplify.c (gimple_regimplify_operands): Likewise.
2809 (force_gimple_operand_1): Likewise.
2810 * omp-low.c (expand_omp_for_generic): Likewise.
2811 (expand_omp_for_static_chunk): Likewise.
2812 (expand_omp_atomic_pipeline): Likewise.
2813 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
2814 (translate_clast_assignment): Likewise.
2815 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
2816 (handle_scalar_deps_crossing_scop_limits): Likewise.
2817 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2818 * ipa-split.c (split_function): Likewise.
2819 * matrix-reorg.c (transform_access_sites): Likewise.
2820 * trans-mem.c (tm_log_add): Likewise.
2821 (ipa_tm_insert_gettmclone_call): Likewise.
2822 * tree-complex.c (create_one_component_var): Likewise.
2823 * tree-if-conv.c (ifc_temp_var): Likewise.
2824 * tree-parloops.c (take_address_of): Likewise.
2825 (initialize_reductions): Likewise.
2826 (separate_decls_in_region_name): Likewise.
2827 (create_call_for_reduction_1): Likewise.
2828 (separate_decls_in_region): Likewise.
2829 * tree-predcom.c (predcom_tmp_var): Likewise.
2830 (reassociate_to_the_same_stmt): Likewise.
2831 * tree-sra.c (build_ref_for_offset): Likewise.
2832 (create_access_replacement): Likewise.
2833 (get_replaced_param_substitute): Likewise.
2834 (sra_ipa_reset_debug_stmts): Likewise.
2835 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
2836 (rewrite_bittest): Likewise.
2837 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
2838 * tree-ssa-loop-manip.c (create_iv): Likewise.
2839 (tree_transform_and_unroll_loop): Likewise.
2840 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
2841 (build_and_insert_call): Likewise.
2842 (gimple_expand_builtin_cabs): Likewise.
2843 (execute_optimize_bswap): Likewise.
2844 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
2845 (abs_replacement): Likewise.
2846 (cond_store_replacement): Likewise.
2847 (cond_if_else_store_replacement_1): Likewise.
2848 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2849 * tree-ssa-pre.c (get_representative_for): Likewise.
2850 (create_expression_by_pieces): Likewise.
2851 (insert_into_preds_of_block): Likewise.
2852 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
2853 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2854 (eliminate_redundant_comparison): Likewise.
2855 (rewrite_expr_tree_parallel): Likewise.
2856 (get_reassoc_pow_ssa_name): Likewise.
2857 * tree-ssa-strlen.c (get_string_length): Likewise.
2858 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2859 (build_arrays): Likewise.
2860 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
2861 (create_tailcall_accumulator): Likewise.
2862 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
2863 (vect_create_addr_base_for_vector_ref): Likewise.
2864 (vect_permute_store_chain): Likewise.
2865 (vect_permute_load_chain): Likewise.
2866 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2867 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
2868 (vect_build_loop_niters): Likewise.
2869 (vect_generate_tmps_on_preheader): Likewise.
2870 (vect_update_ivs_after_vectorizer): Likewise.
2871 (vect_gen_niters_for_prolog_loop): Likewise.
2872 (vect_do_peeling_for_alignment): Likewise.
2873 (vect_create_cond_for_align_checks): Likewise.
2874 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2875 (vect_handle_widen_op_by_const): Likewise.
2876 (vect_operation_fits_smaller_type): Likewise.
2877 (vect_recog_over_widening_pattern): Likewise.
2878 * tree-vect-stmts.c (vect_init_vector): Likewise.
2880 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2883 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
2885 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2888 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
2889 falling back to copy_rtx on non-autoinc machines.
2890 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
2892 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2895 * valtrack.h, valtrack.c: New.
2896 * Makefile.in (VALTRACK_H): New.
2897 (OBJS): Add valtrack.o.
2899 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
2900 * combine.c: Include valtrack.h.
2901 (make_compound_operation): Publish.
2902 (cleanup_auto_inc_dec): Move to valtrack.c.
2903 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
2904 (propagate_for_debug): Likewise. Add this_basic_block parameter.
2906 * cselib.c: Include valtrack.h.
2908 * df-problems.c: Likewise.
2909 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
2910 (dead_debug_finish, dead_debug_add): Likewise.
2911 (dead_debug_insert_temp): Likewise.
2912 * df.h (struct dead_debug_use): Move to valtrack.h.
2913 (struct dead_debug, enum debug_temp_where): Likewise.
2914 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
2915 (dead_debug_finish, dead_debug_add): Likewise.
2916 (dead_debug_insert_temp): Likewise.
2917 * rtl.h (make_compound_operation): Declare.
2919 2012-08-01 Catherine Moore <clm@codesourcery.com>
2920 Sandra Loosemore <sandra@codesourcery.com>
2922 * config/mips/mips-cpus.def (34kn): New.
2923 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
2924 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
2925 * config/mips/mips-tables.opt: Regenerate.
2926 * doc/invoke.texi (MIPS Options): Document -march=34kn.
2928 2012-08-01 Richard Henderson <rth@redhat.com>
2930 * expmed.h (NUM_MODE_PARTIAL_INT): New.
2931 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
2932 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
2933 (struct expmed_op_costs): Likewise.
2934 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
2935 (expmed_mode_index): New.
2936 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
2937 (convert_cost_ptr): Likewise.
2938 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
2939 (init_expmed_one_conv): Split out from ...
2940 (init_expmed_one_mode): ... here. Iterate conversions over
2941 partial integer modes too.
2942 (init_expmed): Iterate over partial integer modes too.
2944 2012-08-01 Richard Henderson <rth@redhat.com>
2946 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
2947 (m32c_init_libfuncs): Remove.
2948 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
2949 (cstore<QHPSI>4): New expander.
2951 2012-08-01 Richard Guenther <rguenther@suse.de>
2953 * tree-flow-inline.h (referenced_var): Remove.
2954 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
2956 * tree-sra.c (candidates): New global hashtable.
2957 (candidate): New function.
2958 (sra_initialize): Initialize candidates.
2959 (sra_deinitialize): Free candidates.
2960 (disqualify_candidate): Remove candidate from candidates.
2961 (maybe_add_sra_candidate): New function.
2962 (find_var_candidates): Walk over all local decls and parameters,
2963 add candidates to candidates hashtable.
2964 (find_param_candidates): Add candidates to candidates hashtable.
2965 (analyze_all_variable_accesses): Use candidate instead of
2968 2012-08-01 Tom de Vries <tom@codesourcery.com>
2970 * tree-vrp.c (find_case_label_ranges): New function.
2971 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
2972 find_case_label_ranges instead of find_case_label_range. Handle second
2975 2012-08-01 Michael Matz <matz@suse.de>
2977 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
2978 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
2979 (dump_dfa_stats): Don't dump stats about var anns.
2980 (collect_dfa_stats): Don't collect them.
2981 (add_referenced_var_1): Don't set var annotation pointers.
2982 (remove_referenced_var): Ditto, and only remove it it's in the
2985 * tree-flow-inline.h (var_ann): Remove.
2986 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
2988 * tree-inline.c (remapped_type): Remove.
2989 (can_be_nonlocal): Most variable will be considered live here,
2990 return false earlier.
2991 (remap_decls): Don't call var_ann, all variables will be considered
2993 (copy_debug_stmt): Ditto, and use is_global_var.
2995 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
2996 determine if a variable was referred to, not var_ann.
2997 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
2998 (remove_unused_locals): Ditto.
2999 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
3000 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
3001 * tree.c (copy_node_stat): Don't clear var ann pointer.
3002 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
3004 (DECL_VAR_ANN_PTR): Remove.
3006 2012-08-01 Michael Matz <matz@suse.de>
3008 * tree-flow.h (struct var_ann_d): Rename used member.
3009 (set_is_used): Don't declare.
3010 * tree-flow-inline.h (clear_is_used): Remove.
3011 (set_is_used, is_used_p): Move to ...
3012 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
3014 (usedvars): New bitmap.
3015 (dump_scope_block): Don't dump unusedness.
3016 (remove_unused_locals): Allocate and free usedvars.
3017 * tree-nrv.c (tree_nrv): Don't clear used flags here.
3019 2012-08-01 Michael Matz <matz@suse.de>
3021 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
3023 * tree-ssa-live.h (struct _var_map): Remove basevars member.
3024 (VAR_ANN_BASE_INDEX): Remove.
3025 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
3026 of var annotation to compress index space. Don't deal with above
3028 (var_map_base_fini): Don't free basevars.
3029 (init_var_map): Don't clear basevars.
3031 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3033 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
3034 base_name to base_expr.
3035 (struct cand_chain_d): Likewise.
3036 (base_cand_hash): Likewise.
3037 (base_cand_eq): Likewise.
3038 (record_potential_basis): Likewise.
3039 (alloc_cand_and_find_basis): Likewise.
3040 (create_mul_ssa_cand): Likewise.
3041 (create_mul_imm_cand): Likewise.
3042 (create_add_ssa_cand): Likewise.
3043 (create_add_imm_cand): Likewise.
3044 (slsr_process_cast): Likewise.
3045 (slsr_process_copy): Likewise.
3046 (dump_candidate): Likewise.
3047 (base_cand_dump_callback): Likewise.
3048 (unconditional_cands_with_known_stride_p): Likewise.
3049 (cand_increment): Likewise.
3051 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3053 PR tree-optimization/46556
3054 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
3055 (base_cand_map): Change to hash table.
3056 (base_cand_hash): New function.
3057 (base_cand_free): Likewise.
3058 (base_cand_eq): Likewise.
3059 (lookup_cand): Change base_cand_map to hash table.
3060 (find_basis_for_candidate): Likewise.
3061 (base_cand_from_table): Exclude CAND_REF.
3062 (restructure_reference): New function.
3063 (slsr_process_ref): Likewise.
3064 (find_candidates_in_block): Call slsr_process_ref.
3065 (dump_candidate): Handle CAND_REF.
3066 (base_cand_dump_callback): New function.
3067 (dump_cand_chains): Change base_cand_map to hash table.
3068 (replace_ref): New function.
3069 (replace_refs): Likewise.
3070 (analyze_candidates_and_replace): Call replace_refs.
3071 (execute_strength_reduction): Change base_cand_map to hash table.
3073 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
3075 * config/i386/i386.c (ix86_address_subreg_operand): Reject
3077 (ix86_print_operand_address): Assert that parts.base and parts.index
3078 are non-NULL after call to simplify_subreg.
3080 2012-08-01 Richard Guenther <rguenther@suse.de>
3082 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
3084 2012-08-01 Richard Guenther <rguenther@suse.de>
3086 * graphite-clast-to-gimple.c (translate_clast_user): Rename
3088 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
3090 * tree-call-cdce.c (tree_call_cdce): Use
3091 mark_virtual_operands_for_renaming.
3092 * tree-eh.c (sink_clobbers): Simplify.
3093 * tree-flow.h (mark_sym_for_renaming): Remove.
3094 (mark_virtual_operands_for_renaming): New function.
3095 * tree-if-conv.c (tree_if_conversion): Use
3096 mark_virtual_operands_for_renaming.
3097 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3098 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
3099 (mark_virtual_operands_for_renaming): New function.
3100 * tree-loop-distribution.c (tree_loop_distribution): Use
3101 mark_virtual_operands_for_renaming.
3102 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
3103 update stmts, use mark_virtual_operands_for_renaming.
3104 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3105 (replace_block_by): Adjust.
3106 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
3107 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
3108 mark_virtual_operands_for_renaming.
3109 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3110 * tree-vectorizer.c (vectorize_loops): Likewise.
3112 2012-08-01 Richard Guenther <rguenther@suse.de>
3114 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
3115 add ssa_renaming_needed and rename_vops flags.
3116 (SYMS_TO_RENAME): Remove.
3117 (symbol_marked_for_renaming): Likewise.
3118 (mark_virtual_ops_for_renaming): Likewise.
3119 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
3121 (mark_for_renaming, marked_for_renaming): New functions.
3122 (symbol_marked_for_renaming): Remove.
3123 (dump_currdefs): Adjust.
3124 (maybe_replace_use): Likewise.
3125 (maybe_replace_use_in_debug_stmt): Likewise.
3126 (maybe_register_def): Likewise.
3127 (rewrite_update_phi_arguments): Likewise.
3128 (rewrite_update_enter_block): Likewise.
3129 (fini_ssa_renamer): Clear update SSA status here ...
3130 (delete_update_ssa): ... not here. Free rename set.
3131 (prepare_block_for_update): Compute which decls need renaming.
3132 (dump_update_ssa): Adjust.
3133 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
3134 (need_ssa_update_p): Adjust.
3135 (insert_updated_phi_nodes_for): Likewise.
3136 (update_ssa): Likewise.
3137 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
3138 for virtual and real operands.
3139 (finalize_ssa_uses): Likewise.
3140 * tree-ssanames.c (init_ssanames): Adjust.
3141 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
3142 execute_update_addresses_taken): Add bitmap to keep track of which
3143 candidates are suitable for rewriting and later renaming by SSA update.
3144 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
3145 * tree-dfa.c (make_rename_temp): Do not mark real operands for
3147 * cgraphunit.c (assemble_thunk): Likewise.
3148 * gimplify.c (gimple_regimplify_operands): Likewise.
3149 (force_gimple_operand_1): Likewise.
3150 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3151 * tree-inline.c (declare_return_variable): Likewise.
3152 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
3153 mark_virtual_ops_for_renaming.
3154 (create_stores_for_reduction): Likewise.
3155 (create_loads_and_stores_for_name): Likewise.
3156 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
3157 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
3158 (execute_load_motion): Likewise.
3159 (remove_stmt): Likewise.
3160 (execute_pred_commoning_chain): Likewise.
3161 * tree-sra.c (create_access_replacement): Do not rename real operands.
3162 (get_unrenamed_access_replacement): Unify with ...
3163 (get_access_replacement): ... this.
3164 (get_repl_default_def_ssa_name): Adjust.
3165 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
3167 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
3168 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
3170 2012-07-31 DJ Delorie <dj@redhat.com>
3172 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
3173 extensions for TPF, unless specifically selected.
3175 2012-08-01 Alan Modra <amodra@gmail.com>
3178 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
3179 of lo_sum offsets. Comment. Assert mode at least word size
3180 rather than bypassing powerpc64 word offset check.
3182 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3184 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3185 costs for vec_perm and vec_promote_demote down to more natural values.
3186 (struct _rs6000_cost_data): New data structure.
3187 (rs6000_density_test): New function.
3188 (rs6000_init_cost): Change to use rs6000_cost_data.
3189 (rs6000_add_stmt_cost): Likewise.
3190 (rs6000_finish_cost): Perform density test when vectorizing a loop.
3192 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3194 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
3195 of RTX_UNARY function-like operations. Print unknown expression
3196 RTX classes as pseudo-functions.
3197 (print_pattern): Simplify return pattern printing.
3198 (dump_insn_slim): Print the value of notes as a pattern for proper
3199 printing of CFA notes.
3201 2012-07-31 Dehao Chen <dehao@google.com>
3203 * predict.c (tree_estimate_probability_driver): Normalize the
3204 loop when initializing the loop optimizer.
3206 2012-07-31 Richard Guenther <rguenther@suse.de>
3208 * tree-flow.h (struct var_ann_d): Remove need_phi_state
3209 and current_def members.
3210 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
3211 (def_blocks): Remove.
3212 (struct var_info_d): New.
3213 (var_infos): New hashtable.
3214 (struct ssa_name_info): Add def_blocks member.
3215 (get_ssa_name_ann): Adjust.
3216 (get_var_info): New function.
3217 (get_phi_state, set_phi_state, get_current_def,
3218 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
3219 (insert_phi_nodes_compare_def_blocks): Rename to ...
3220 (insert_phi_nodes_compare_var_infos): ... this and adjust.
3221 (insert_phi_nodes): Adjust.
3222 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
3223 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
3224 (debug_def_blocks_r): Rename to ...
3225 (debug_var_infos_r): ... this and adjust.
3226 (var_info_hash): New function.
3227 (var_info_eq): Likewise.
3228 (rewrite_blocks): Adjust.
3229 (init_ssa_renamer): Likewise.
3230 (fini_ssa_renamer): Likewise.
3231 (delete_update_ssa): Likewise.
3232 (update_ssa): Likewise.
3233 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
3235 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3237 PR tree-optimization/53773
3238 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
3239 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
3240 * tree-vect-loop.c (new_loop_vec_info): Initialize
3241 LOOP_VINFO_OPERANDS_SWAPPED field.
3242 (destroy_loop_vec_info): Restore canonical form.
3243 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
3244 (vect_is_simple_reduction_1): Likewise.
3246 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3248 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
3249 start of each new line.
3250 * final.c (final_scan_insn): If the final dump is requested as
3251 slim RTL, dump slim RTL to the assembly file also.
3253 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
3257 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
3260 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
3262 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3263 only if producer writes to the register given by regno.
3265 2012-07-31 Nick Clifton <nickc@redhat.com>
3267 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
3268 support for reporting stack usage.
3270 * config/frv/frv.c (QUAD): Fix typo.
3271 (frv_expand_prologue): Report stack usage.
3273 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3276 * gengtype.c (struct walk_type_data): Add have_this_obj field.
3277 (walk_type): For functions that take a this_obj argument and
3278 that process fields with a GTY((length)) argument, write the
3279 test that write_types_local_process_field will write also at the
3280 head of the loop, effectively unswitching the loop.
3281 (write_func_for_structure, write_local_func_for_structure): Clear
3282 have_this_obj before calling walk_type.
3283 (write_local_func_for_structure): Set have_this_obj before walk_type.
3284 (write_array): Set have_this_obj for output of local pointer walking
3285 functions but not for marker functions.
3286 (write_types_local_process_field): Assert have_this_obj is set.
3288 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
3291 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3294 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3295 * targhooks.c (default_mode_dependent_address_p): Delete code
3296 for GO_IF_MODE_DEPENDENT_ADDRESS.
3297 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
3298 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
3299 * doc/tm.texi: Regenerate.
3300 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
3301 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
3303 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3304 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3305 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3306 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
3307 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3308 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
3310 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3312 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3314 * expmed.h (NUM_MODE_VECTOR_INT): Define.
3315 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
3316 (struct target_expmed): Convert x_mul_highpart_cost and
3317 x_mul_widen_cost fields to be indexed by integer modes.
3318 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
3319 of type struct expmed_op_cheap. Convert other cost fields to be
3320 of type struct_expmed_op_costs.
3321 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
3322 indexing of respective fields.
3323 (expmed_op_cheap_ptr): New function.
3324 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
3325 (expmed_op_cost_ptr): New function.
3326 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
3327 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
3328 sdiv_cost_ptr, udiv_cost_ptr): Call it.
3330 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
3331 Julian Brown <julian@codesourcery.com>
3333 * doc/invoke.texi (MIPS Options): Document -mno-float.
3334 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
3337 2012-07-30 Joseph Myers <joseph@codesourcery.com>
3339 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
3341 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3344 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
3345 for special cases. Don't initialize coeff and is_neg.
3347 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
3348 Richard Earnshaw <rearnsha@arm.com>
3350 * target.def (vector_alignment): New target hook.
3351 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
3352 * doc/tm.texi: Regenerate.
3353 * targhooks.c (default_vector_alignment): New function.
3354 * targhooks.h (default_vector_alignment): Add prototype.
3355 * stor-layout.c (layout_type): Use targetm.vector_alignment.
3356 * config/arm/arm.c (arm_vector_alignment): New function.
3357 (TARGET_VECTOR_ALIGNMENT): Define.
3359 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
3360 vector type alignment instead of size.
3361 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
3362 element type size directly instead of computing it from alignment.
3363 Fix variable naming and comment.
3365 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
3366 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3368 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
3369 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
3370 (ix86_handle_option): Handle mrdseed option.
3371 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
3372 (x86_64-*-*): Likewise.
3373 * config/i386/prfchwintrin.h: New header.
3374 * config/i386/cpuid.h (bit_RDSEED): New.
3375 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3377 * config/i386/i386-c.c: Define __RDSEED__ if needed.
3378 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
3380 (ix86_option_override_internal): Handle new option.
3381 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
3382 (ix86_builtins): Add enum entries for RDSEED* builtins.
3383 (ix86_init_mmx_sse_builtins): Define new builtins.
3384 (ix86_expand_builtin): Expand RDSEED* builtins.
3385 * config/i386/i386.h (TARGET_RDSEED): New.
3386 * config/i386/i386.md (rdseed<mode>_1): New.
3387 * config/i386/i386.opt (mrdseed): New.
3388 * config/i386/x86intrin.h: Include rdseedintrin.h.
3390 2012-07-30 Richard Guenther <rguenther@suse.de>
3392 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
3393 (rewrite_stmt): Likewise.
3394 (rewrite_enter_block): Likewise.
3395 (pass_build_ssa): Do not update virtual SSA form during TODO.
3396 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
3397 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
3399 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3402 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
3405 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3408 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
3409 Use t_reg_operand predicate. Add split for negated case.
3410 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
3411 * config/sh/sh.c (expand_ashiftrt): Likewise.
3413 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3416 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
3417 of trying to emit ashlsi3_n.
3419 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3420 Steven Bosscher <steven@gcc.gnu.org>
3422 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
3423 option applications and option being applied to arrays of atomic types.
3424 (walk_type): Allow "atomic" option on strings too.
3425 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
3426 for the array field.
3427 * vec.h: Describe the atomic object "A" type of the macros in
3429 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
3430 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
3431 * doc/gty.texi: Clarify that GTY option "length" is only for
3432 arrays of non-atomic objects. Fix typo in the description of the
3435 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
3437 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
3438 zero-extended addresses. Return false if the address has less
3439 than two components.
3440 (ix86_split_lea_for_addr): Unconditionally convert target and
3441 all address operands to requested mode.
3442 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
3443 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
3445 (zero-extended add splitter): New splitter to conditionally split
3446 non-destructive adds.
3447 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
3449 2012-07-28 Alan Modra <amodra@gmail.com>
3452 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
3453 multi-gpr reload to cases where predicate passes. Do the same for
3454 64-bit multi-gpr reload.
3456 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
3458 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
3459 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
3460 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
3461 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
3462 macro definitions and re-purpose as inline functions.
3463 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
3464 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
3465 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
3466 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
3467 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
3468 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
3469 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
3470 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
3471 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
3473 (convert_cost_ptr): New function, split out from...
3474 (set_convert_cost, convert_cost): ...here.
3475 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
3476 * gimple-ssa-strength-reduction.c: Likewise.
3478 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
3480 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
3481 diagnostic_initialize.
3483 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
3486 * config/sh/sh.c (shiftcosts): Remove case where first operand
3487 is a const_int. Move COSTS_N_INSNS usage into caller ...
3488 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
3489 calculated instead of MAX_COST.
3491 2012-07-27 Richard Guenther <rguenther@suse.de>
3493 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
3494 check whether SSA form is not up-to-date.
3495 * tree-flow.h (name_mappings_registered_p): Remove.
3496 * tree-into-ssa.c (struct repl_map_d): Remove.
3497 (repl_tbl): Likewise.
3498 (struct ssa_name_info): Add repl_set member.
3499 (update_ssa_obstack): New static global.
3500 (get_ssa_name_ann): Initialize repl_set.
3501 (clear_ssa_name_info): Assert age did not wrap.
3502 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
3503 (names_replaced_by): Adjust.
3504 (add_to_repl_tbl): Likewise.
3505 (dump_tree_ssa_stats): Likewise.
3506 (init_update_ssa): Initialize update_ssa_obstack.
3507 (delete_update_ssa): Free update_ssa_obstack.
3508 (name_mappings_registered_p): Remove.
3509 (update_ssa): Adjust.
3511 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3513 * config/rs6000/constraints.md: Delete "q" constraint.
3514 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
3515 Delete the "q" alternative.
3516 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
3517 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
3518 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
3519 adjust to MQ_REGNO removal.
3520 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
3522 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
3523 (enum reg_class): Adjust comment. Delete MQ_REGS.
3524 (REG_CLASS_CONTENTS): Adjust.
3525 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
3526 * config/rs6000/rs6000.md: Delete MQ_REGNO.
3527 (movsi_internal1, movsi_internal1_single, movhi_internal,
3528 movqi_internal, movcc_internal1, movsf_hardfloat,
3529 movsf_softfloat): Delete the "q" alternative.
3530 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
3531 ctr<mode>_internal6): Delete "q" constraint.
3533 2012-07-27 Richard Guenther <rguenther@suse.de>
3535 * tree-into-ssa.c (def_blocks_p): New typedef.
3536 (insert_phi_nodes_compare_def_blocks): New function.
3537 (insert_phi_nodes): Do not walk over referenced vars, instead
3538 walk over recorded def_blocks, record relevant ones and sort
3539 them to avoid repeated hashtable lookups.
3541 2012-07-27 Richard Guenther <rguenther@suse.de>
3543 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
3544 Remove param documentation.
3545 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
3546 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
3547 * tree-flow.h (mark_set_for_renaming): Remove.
3548 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
3549 (add_new_name_mapping): Remove bookkeeping code.
3550 (dump_update_ssa): Remove stats dumping code.
3551 (init_update_ssa): Remove stats allocation code.
3552 (delete_update_ssa): Remove stats freeing code.
3553 (mark_set_for_renaming): Remove.
3554 (switch_virtuals_to_full_rewrite_p): Likewise.
3555 (switch_virtuals_to_full_rewrite): Likewise.
3556 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
3558 2012-07-27 Marek Polacek <polacek@redhat.com>
3560 * cgraphunit.c: Rename varpool_finalize_variable to
3561 varpool_finalize_decl in a comment.
3563 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3565 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3566 Delete code for -mno-power, -mpower, and -mpower2.
3567 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
3568 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3570 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3571 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
3572 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3574 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3575 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
3576 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3578 (TARGET_POWER): Delete.
3579 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
3580 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3582 (TARGET_POWER): Delete.
3583 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
3584 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3586 (TARGET_POWER): Delete.
3587 * config/rs6000/darwin.h (TARGET_POWER): Delete.
3588 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
3589 support for -mpower, -mpower2, and -mno-power.
3590 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3592 (rs6000_cpu_cpp_builtins): Likewise.
3593 * config/rs6000/rs6000-cpus.def: Likewise.
3594 * config/rs6000/rs6000-tables.opt: Regenerate.
3595 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
3596 (rs6000_option_override_internal): Adjust.
3597 (rs6000_conditional_register_usage): Adjust.
3598 (rs6000_emit_move): Adjust.
3599 (rs6000_common_init_builtins): Adjust.
3600 (rs6000_init_libfuncs): Adjust.
3601 (rs6000_output_function_prologue): Adjust.
3602 (rs6000_adjust_cost): Adjust.
3603 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
3604 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3606 (TARGET_DEFAULT): Adjust.
3607 (PROCESSOR_POWER): Delete.
3608 (SHIFT_COUNT_TRUNCATED): Adjust.
3609 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
3610 (extendqisi2_power): Delete.
3611 (extendqisi2_no_power): Adjust.
3612 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
3614 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
3615 (anonymous doz insn patterns): Delete.
3617 (abssi2_power): Delete.
3618 (abssi2_nopower): Adjust.
3619 (nabs_power, nabs_nopower): Likewise.
3620 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
3621 Likewise. Delete anonymous post-reload splitter.
3622 (mulsi3_no_mq_internal1): rename to...
3623 (mulsi3_internal1): New define_insn.
3624 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
3626 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
3627 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
3628 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
3629 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
3630 quous_call): Likewise.
3631 (maskir_internal1, maskir_internal2, maskir_internal3,
3632 maskir_internal4, maskir_internal5, maskir_internal6,
3633 maskir_internal7, maskir_internal8): Delete.
3634 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
3635 (anonymous sl insn patterns): Delete.
3636 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
3637 (lshrsi3_64): Adjust.
3638 (anonymous sr insn patterns): Delete.
3639 (anonymous rrib insn patterns): Delete.
3640 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
3641 (anonymous sra insn patterns): Delete.
3642 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
3643 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
3644 fctiwz_<mode>): Adjust.
3645 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
3646 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
3647 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
3648 umulsi3_highpart_no_mq): Adjust.
3649 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
3650 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
3651 lshrdi3_internal1): Adjust.
3652 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
3653 (movti_power): Delete.
3654 (movti_string): Adjust.
3655 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
3656 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
3657 stmsi4_power, stmsi3_power): Delete.
3658 (anonymous movmemsi insn patterns): Adjust.
3659 (lfq_power2, stfq_power2): Delete.
3660 (eq<mode>, eq<mode>_compare): Adjust.
3661 (eqsi_power): Delete.
3663 (anonymous le, lt, ge, gt insn patterns): Delete.
3664 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
3665 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
3666 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3667 MULTILIB_MATCHES): Adjust.
3668 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3669 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
3670 Delete -mcpu=power and -mcpu=power2 documentation.
3672 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3674 * config/rs6000/601.md: New file.
3675 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
3677 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
3678 * config/rs6000/driver-rs6000.c (detect_processor_aix,
3679 struct asm_names): Likewise.
3680 * config/rs6000/rios1.md: Delete file.
3681 * config/rs6000/rios2.md: Delete file.
3682 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
3684 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
3685 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
3686 * config/rs6000/rs6000-tables.opt: Regenerated.
3687 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
3689 (rs6000_option_override_internal): Delete support for RIOS CPUs.
3690 (rs6000_conditional_register_usage): Adjust comment.
3691 (rs6000_issue_rate):Delete support for RIOS CPUs.
3692 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3694 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
3695 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
3696 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
3698 (include "rios1.md", include "rios2.md"): Delete.
3699 (include "601.md"): New.
3700 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
3702 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
3704 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
3705 rios2.md . Add 601.md .
3707 2012-07-26 Richard Henderson <rth@redhat.com>
3709 * doc/extend.texi (attribute): Document hot/cold for labels.
3710 * predict.c (tree_estimate_probability_bb): Handle hot/cold
3711 attributes on user labels.
3712 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
3714 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
3715 Sandra Loosemore <sandra@codesourcery.com>
3717 * cse.c (find_comparison_args): Check for cycles of any length.
3719 2012-07-26 Nick Clifton <nickc@redhat.com>
3721 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
3722 (mn10300_get_live_callee_saved_regs): If requested return a count
3723 of the number of bytes in the mask.
3724 (mn10300_expand_prologue): Add argument to invocation of
3725 mn10300_get_live_callee_regs.
3726 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
3727 mn10300_get_live_callee_saved_regs.
3728 (mn10300_initial_offset): Likewise.
3729 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
3731 * config/mn10300/mn10300.md (return_ret): Add argument to
3732 invocation of mn10300_get_live_callee_saved_regs.
3734 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3737 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
3738 pointer difference check.
3740 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
3742 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
3743 (mbc_entry_eq): Likewise.
3744 (mult_costs): Likewise.
3745 (cost_tables_exist): Likewise.
3746 (initialize_costs): Likewise.
3747 (finalize_costs): Likewise.
3748 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
3749 (add_regs_cost): Remove.
3750 (multiply_regs_cost): Likewise.
3751 (add_const_cost): Likewise.
3752 (extend_or_trunc_reg_cost): Likewise.
3753 (negate_reg_cost): Likewise.
3754 (struct mbc_entry): Likewise.
3755 (multiply_by_const_cost): Likewise.
3756 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
3757 change multiply_by_const_cost to mult_by_coeff_cost.
3758 (force_expr_to_var_cost): Likewise.
3759 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
3760 (get_computation_cost_at): Change add_regs_cost calls to add_cost
3761 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
3762 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
3763 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
3764 * tree-ssa-address.c (expmed.h): New #include.
3765 (most_expensive_mult_to_index): Change multiply_by_const_cost to
3767 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
3768 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
3769 neg_cost, and convert_cost instead of IVOPTS interfaces.
3770 (execute_strength_reduction): Remove calls to initialize_costs and
3772 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
3773 (init_expmed_one_mode): Initialize convert rtx_def; initialize
3774 x_convert_cost for related modes.
3775 (mult_by_coeff_cost): New function.
3776 * expmed.h (NUM_MODE_INT): New #define.
3777 (struct target_expmed): Add x_convert_cost matrix.
3778 (set_convert_cost): New inline function.
3779 (convert_cost): Likewise.
3780 (mult_by_coeff_cost): New extern decl.
3781 * tree-flow.h (initialize_costs): Remove decl.
3782 (finalize_costs): Likewise.
3783 (multiply_by_const_cost): Likewise.
3784 (add_regs_cost): Likewise.
3785 (multiply_regs_cost): Likewise.
3786 (add_const_cost): Likewise.
3787 (extend_or_trunc_reg_cost): Likewise.
3788 (negate_reg_cost): Likewise.
3789 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
3790 (tree-ssa-address.o): Update dependencies.
3792 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3794 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
3795 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
3796 (TEST_BIT): Make a static inline function for stronger type checking.
3797 (SET_BIT): Don't handle sbitmaps with popcount.
3798 (RESET_BIT): Likewise.
3799 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
3800 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
3801 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
3802 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
3803 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
3804 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
3805 * sparseset.h: Add explanation of sparse set representation.
3807 2012-07-26 Richard Guenther <rguenther@suse.de>
3809 PR tree-optimization/54098
3810 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
3811 original range was UNDEFINED.
3813 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3815 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
3818 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
3821 * config/sh/sh.opt (mzdcbranch): New option.
3822 * doc/invoke.texi: Document it.
3823 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
3824 instead of TARGET_HARD_SH4.
3825 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
3826 for TARGET_HARD_SH4.
3828 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
3831 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
3833 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
3834 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
3835 from expander. Do not emit shift insn for not-SHMEDIA case.
3836 (ashlsi3_std): Replace with ...
3837 (ashlsi3_k, ashlsi3_d): ... these new insns.
3838 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
3839 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
3840 (gen_ashift_hi): Make static.
3841 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
3844 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
3845 Jim Wilson <jimwilso@cisco.com>
3847 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
3848 TARGET_BIG_ENDIAN_DEFAULT.
3850 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
3852 * gimple-low.c (lower_try_catch): New function.
3853 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
3854 <GIMPLE_CATCH>: Delete.
3855 <GIMPLE_EH_FILTER>: Likewise.
3857 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
3859 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
3860 of BIT_FIELD_REF for ignored results.
3861 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
3862 CONSTRUCTOR has vector type before using vector accessors on it.
3863 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
3864 #2 of BIT_FIELD_REF.
3865 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
3866 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
3867 not process operand #1 and #2.
3868 (convert_local_reference_op): Likewise.
3869 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
3871 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
3872 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
3874 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
3875 (build6_stat): Delete.
3876 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
3878 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
3880 PR tree-optimization/30318
3881 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
3883 [MINUS_EXPR]: Merge with PLUS_EXPR.
3885 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
3886 Paul Brook <paul@codesourcery.com>
3889 * target.def (warn_func_return): New hook.
3890 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
3891 * doc/tm.texi: Regenerate.
3892 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3894 * ipa-pure-const.c (warn_function_noreturn): Check
3895 targetm.warn_func_return.
3896 * tree-cfg.c (execute_warn_function_return): Likewise.
3897 * config/spu/spu.c (spu_warn_func_return): New.
3898 (TARGET_WARN_FUNC_RETURN): Define.
3899 * config/rx/rx.c (rx_warn_func_return): New.
3900 (TARGET_WARN_FUNC_RETURN): Define.
3901 * config/avr/avr.c (avr_warn_func_return): New.
3902 (TARGET_WARN_FUNC_RETURN): Define.
3903 * config/arm/arm.c (arm_warn_func_return): New.
3904 (TARGET_WARN_FUNC_RETURN): Define.
3905 * config/mcore/mcore.c (mcore_warn_func_return): New.
3906 (TARGET_WARN_FUNC_RETURN): Define.
3907 (saved_warn_return_type, saved_warn_return_type_count): Remove.
3908 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
3910 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
3912 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
3913 function to implement assembler dialects.
3914 (output_asm_insn): Use do_assembler_dialects.
3915 (asm_fprintf): Likewise.
3917 2012-07-25 Richard Henderson <rth@redhat.com>
3920 * libfuncs.h: Don't include optabs.h.
3921 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
3922 * optabs.c (hash_libfunc): Don't cast members to int.
3923 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
3925 2012-07-25 Dodji Seketeli <dodji@redhat.com>
3927 * basic-block.c: Fix typo in comment.
3929 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
3930 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3932 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
3933 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
3934 (ix86_handle_option): Handle mprfchw option.
3935 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
3936 (x86_64-*-*): Likewise.
3937 * config/i386/prfchwintrin.h: New header.
3938 * config/i386/cpuid.h (bit_PRFCHW): New.
3939 (bit_BMI): Formatting fix.
3940 (bit_HLE): Likewise.
3941 (bit_RTM): Likewise.
3942 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3944 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
3945 * config/i386/i386.c (ix86_target_string): Define
3946 -mprfchw option. Formatting fixes.
3947 (PTA_HLE): Formatting fix.
3949 (ix86_option_override_internal): Handle new option.
3950 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
3951 * config/i386/i386.h (TARGET_PRFCHW): New.
3952 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
3953 * config/i386/i386.opt (mprfchw): New.
3954 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
3955 * config/i386/x86intrin.h: Include prfchwintrin.h.
3957 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
3959 * config/i386/i386.md (stack_protect_set): Disable the pattern
3960 for Android since Android libc (bionic) does not provide random
3961 value for stack protection guard at gs:0x14. Guard value
3962 will be provided from external symbol (default implementation).
3963 (stack_protect_set_<mode>): Likewise.
3964 (stack_protect_test): Likewise.
3965 (stack_protect_test_<mode>): Likewise.
3966 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
3967 not have Bionic by default
3968 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
3969 Macro OPTION_BIONIC is defined in this file and provides Bionic
3970 accessibility status
3972 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
3974 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
3976 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3979 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
3980 (case ${target}): Add btver2.
3981 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3982 -march=native recognize btver2 processors.
3983 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3984 btver2 def_and_undef
3985 * config/i386/i386.c (struct processor_costs btver2_cost): New
3987 (m_BTVER2): New definition.
3988 (m_AMD_MULTIPLE): Includes m_BTVER2.
3989 (initial_ix86_tune_features): Add btver2 tune.
3990 (processor_target_table): Add btver2 entry.
3991 (static const char *const cpu_names): Add btver2 entry.
3992 (software_prefetching_beneficial_p): Add btver2.
3993 (ix86_option_override_internal): Add btver2 instruction sets.
3994 (ix86_issue_rate): Add btver2.
3995 (ix86_adjust_cost): Add btver2.
3996 * config/i386/i386.h (TARGET_BTVER2): New definition.
3997 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
3998 (enum processor_type): Add PROCESSOR_BTVER2.
3999 * config/i386/i386.md (define_attr "cpu"): Add btver2.
4001 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
4003 * doc/tm.texi: Regenerate.
4004 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
4005 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
4006 (default_finish_cost): Add prologue and epilogue costs.
4007 * targhooks.h (default_add_stmt_cost): Change parameter list.
4008 (default_finish_cost): Likewise.
4009 * target.def (init_cost): Change documentation string.
4010 (add_stmt_cost): Change documentation string and parameter list.
4011 (finish_cost): Likewise.
4012 * target.h (vect_cost_model_location): New enum.
4013 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
4014 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
4016 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
4017 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
4018 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
4019 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
4021 (struct _stmt_vec_info): Remove cost substruct.
4022 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
4023 (stmt_vinfo_set_outside_of_loop_cost): Remove.
4024 (builtin_vectorization_cost): New function.
4025 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
4026 (add_stmt_cost): Change parameter list.
4027 (finish_cost): Likewise.
4028 (vect_model_simple_cost): Likewise.
4029 (vect_model_store_cost): Likewise.
4030 (vect_model_load_cost): Likewise.
4031 (record_stmt_cost): Likewise.
4032 (vect_get_load_cost): Likewise.
4033 (vect_get_known_peeling_cost): Likewise.
4034 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
4035 list; call record_stmt_cost for prologue and epilogue costs.
4036 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
4037 prologue and epilogue costs; remove computation of vec_outside_cost;
4038 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
4039 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
4040 costs; call add_stmt_cost for prologue and epilogue costs.
4041 (vect_model_induction_cost): Revise call to add_stmt_cost for body
4042 costs; call add_stmt_cost for prologue costs.
4043 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
4044 list for function and arguments for calls to vect_get_load_cost and
4045 vect_get_store_cost.
4046 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
4047 vect_get_data_access_cost and vect_get_known_peeling_cost; use
4048 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
4049 latter call and discard their results; rename stmt_cost_vec to
4050 body_cost_vec; correct possible storage leak for body_cost_vec.
4051 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
4053 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
4054 body_cost_vec; add extra dummy parameter on calls to
4055 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
4056 argument list on call to add_stmt_cost.
4057 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
4058 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
4059 builtin_vectorization_cost; add "where" parameter on call to
4061 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
4062 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
4063 rename stmt_cost_vec to body_cost_vec.
4064 (vect_model_promotion_demotion_cost): Add vect_body argument to call
4065 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
4066 to stmt_vinfo_set_outside_of_loop_cost.
4067 (vect_model_store_cost): Change parameter list; call record_stmt_cost
4068 for prologue costs; add vect_body argument to call to record_stmt_cost;
4069 rename stmt_cost_vec to body_cost_vec; remove call to
4070 stmt_vinfo_set_outside_of_loop_cost.
4071 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
4072 vect_body argument to calls to record_stmt_cost.
4073 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
4074 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4075 remove call to stmt_vinfo_set_outside_of_loop_cost.
4076 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
4077 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4078 call record_stmt_cost for prologue costs.
4079 (vectorizable_store): Change argument list for call to
4080 vect_model_store_cost.
4081 (vectorizable_load): Change argument list for call to
4082 vect_model_load_cost.
4083 (new_stmt_vec_info): Remove assignment to
4084 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
4085 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
4086 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
4087 (spu_finish_cost): Add prologue and epilogue costs.
4088 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
4089 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
4090 (i386_finish_cost): Add prologue and epilogue costs.
4091 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
4093 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
4094 (rs6000_finish_cost): Add prologue and epilogue costs.
4095 * tree-vect-slp.c (vect_free_slp_instance): Rename
4096 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
4097 (vect_create_new_slp_node): Remove assignment to
4098 SLP_TREE_OUTSIDE_OF_LOOP_COST.
4099 (vect_get_and_check_slp_defs): Change parameter list; change argument
4100 lists to calls to vect_model_store_cost and vect_model_simple_cost.
4101 (vect_build_slp_tree): Change parameter list; change argument lists
4102 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
4103 recursive self-calls; remove setting of outside_cost from
4104 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
4106 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
4107 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
4108 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
4110 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
4111 body_cost_vec; handle null ci->stmt; add vect_body argument to call
4112 to add_stmt_cost; simplify calls to targetm.vectorize.
4113 builtin_vectorization_cost; return vec_prologue_cost and
4114 vec_epilogue_cost from finish_cost.
4115 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
4116 body_cost_vec; add vect_body argument to call to add_stmt_cost.
4118 2012-07-24 Richard Henderson <rth@redhat.com>
4120 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
4121 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4122 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4123 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4124 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
4126 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4127 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
4128 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
4129 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4130 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
4131 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4132 * doc/tm.texi: Rebuild.
4134 2012-07-24 Richard Henderson <rth@redhat.com>
4136 * optabs.def: New file.
4137 * Makefile.in (OPTABS_H): Add insn-opinit.h.
4138 (MOSTLYCLEANFILES): Likewise.
4139 (insn-opinit.o): Remove reload.h
4140 (simple_rtl_generated_c): Remove insn-opinit.c.
4141 (s-opinit): New rule.
4142 (build/genopinit.o): Add optabs.def.
4143 * genopinit.c (rtx_upname): New.
4144 (optabs): Extract to optabs.def
4145 (enum optab_tag, struct optab_def_d, optabs): New.
4146 (struct pattern_d, patterns): New.
4147 (match_pattern): Split out from ...
4148 (gen_insn): ... here. Push matches on patterns vec.
4149 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
4150 (header_file_name, source_file_name, handle_arg): New.
4151 (open_outfile): New.
4152 (main): Sort and emit new tables. Generate lookup_handler,
4153 raw_optab_handler, swap_optab_enable.
4154 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
4155 * optabs.c (code_to_optab_): Remove.
4156 (hash_libfunc): Update for optab name change.
4157 (eq_libfunc): Likewise.
4158 (convert_optab_libfunc): Update computation of optab member;
4159 use the new convlib_def table.
4160 (optab_libfunc): Similarly.
4161 (set_optab_libfunc, set_conv_libfunc): Likewise.
4162 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
4163 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
4164 (init_optabs): Don't call them; export the data to optabs.def.
4165 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
4166 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
4167 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
4168 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
4169 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
4170 (gen_int_signed_fixed_libfunc): Likewise.
4171 (gen_int_unsigned_fixed_libfunc): Likewise.
4172 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
4173 (gen_ufloat_conv_libfunc): Likewise.
4174 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
4175 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4176 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
4177 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
4178 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
4179 (debug_optab_libfuncs): Update for optab representation change.
4180 * optabs.h: Include insn-opinit.h.
4181 (optab, convert_optab, direct_optab): New typedefs.
4182 (struct optab_handlers, struct widening_optab_handlers): Remove.
4183 (struct optab_libcall_d): Rename from optab_d; remove code_,
4184 handlers, widening members.
4185 (struct convert_optab_libcall_d): Rename from convert_optab_d;
4186 remove code_ and handlers members.
4187 (enum optab_index, enum convert_optab_index): Remove.
4188 (enum direct_optab_index): Remove.
4189 (code_to_optab_): Fix array range.
4190 (optab_to_code): Covert to inline function.
4191 (optab_to_code_, convlib_def, normlib_def): Declare.
4192 (raw_optab_handler, swap_optab_enable): Declare.
4193 (unknown_optab): Remove; export to optabs.def
4194 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
4195 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
4196 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
4197 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
4198 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
4199 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
4200 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
4201 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
4202 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
4203 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
4204 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
4205 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
4206 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
4207 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
4208 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
4209 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
4210 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
4211 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
4212 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
4213 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
4214 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
4215 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
4216 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
4217 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
4218 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
4219 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
4220 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
4221 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
4222 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
4223 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
4224 vec_realign_load_optab, vec_widen_umult_hi_optab,
4225 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
4226 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
4227 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
4228 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
4229 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
4230 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
4231 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
4232 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
4233 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
4234 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
4235 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
4236 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
4237 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
4238 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
4239 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
4240 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
4241 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
4242 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
4243 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
4244 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
4245 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
4246 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
4247 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
4248 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
4249 atomic_exchange_optab, atomic_compare_and_swap_optab,
4250 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
4251 atomic_sub_fetch_optab, atomic_and_fetch_optab,
4252 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
4253 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
4254 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
4255 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
4256 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
4257 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
4258 atomic_thread_fence_optab, atomic_signal_fence_optab,
4259 vec_perm_optab, vec_perm_const_optab): Likewise.
4260 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
4261 and x_direct_optab_table members; add pat_enable.
4262 (optab_table, convert_optab_table, direct_optab_table): Remove.
4263 (optab_handler): Use raw_optab_handler.
4264 (widening_optab_handler, convert_optab_handler): Likewise.
4265 (set_optab_handler, set_widening_optab_handler): Remove.
4266 (set_convert_optab_handler, set_direct_optab_handler): Remove.
4267 (direct_optab_handler): Defer to optab_handler.
4268 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
4270 2012-07-24 Jason Merrill <jason@redhat.com>
4272 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
4273 match MEM_STAT_DECL.
4274 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
4276 2012-07-24 Richard Henderson <rth@redhat.com>
4278 * optabs.h (struct optab_d): Rename code member to code_.
4279 (struct convert_optab_h): Likewise.
4280 (code_to_optab_): Rename from code_to_optab.
4281 (code_to_optab, optab_to_code): New.
4282 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
4283 * ifcvt.c (noce_emit_move_insn): Likewise.
4284 * optabs.c (simplify_expand_binop): Use optab_to_code.
4285 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
4286 (avoid_expensive_constant, expand_binop_directly): Likewise.
4287 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
4288 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
4289 (have_insn_for, debug_optab_libfuncs): Likewise.
4290 (init_optab, init_optabv, init_convert_optab): Update for optab
4293 * libfuncs.h: Include optabs.h.
4294 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
4295 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
4296 (lto-streamer-in.o, dwarf2out.o): Update deps.
4298 * optabs.h (unknown_optab): New.
4299 * builtins.c (interclass_mathfn_icode): Use it.
4300 * dojump.c (do_compare_rtx_and_jump): Likewise.
4301 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
4302 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
4303 (expand_vector_operations_1): Likewise.
4304 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4305 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4307 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4309 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
4311 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4314 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
4316 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
4318 ("neon_vld3_lane<mode>":VMQ): Likewise.
4319 ("neon_vld3_dup<mode>":VDX): Likewise.
4320 ("neon_vst3_lane<mode>":VD): Likewise.
4321 ("neon_vst3_lane<mode>":VMQ): Likewise.
4323 2012-07-24 Roland McGrath <mcgrathr@google.com>
4325 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
4326 stack alignment padding.
4328 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
4331 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
4332 negative constant address for TARGET_X32 ...
4333 (ix86_decompose_address): ... here. Reject constant addresses
4334 that don't satisfy x86_64_immediate_operand predicate.
4336 2012-07-24 Julian Brown <julian@codesourcery.com>
4338 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
4340 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4342 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
4343 Move test to check that there is a popcount function for the the number
4344 of bits in SBITMAP_ELT_BITS to sbitmap.c.
4345 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
4346 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
4348 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
4349 * configure: Regenerate.
4350 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
4351 (GCC_MEM_STAT_ARGUMENTS): New define.
4352 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
4353 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
4354 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
4355 FINAL_PASS_MEM_STAT): Define.
4356 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
4357 * ggc.h (ggc_record_overhead, ggc_free_overhead,
4358 ggc_prune_overhead_list): Remove internal prototypes, they are defined
4359 already in ggc-internal.h.
4360 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
4362 (add_statistics): Likewise.
4363 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4364 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
4365 wrappers around "survived" and "stats" members.
4366 (alloc_large_page): Always initialize survived.
4367 (ggc_internal_alloc_zone_stat): Likewise.
4368 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
4369 GATHER_STATISTICS is non-0.
4370 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
4371 (sweep_pages): Always increase survived.
4372 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
4373 (calculate_average_page_survival): Always define.
4374 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
4375 (ggc_print_statistics): Likewise.
4376 (ggc_pch_read): Likewise.
4377 * ggc-page.c (struct globals): Always define "stats" member.
4378 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4379 (ggc_free): Likewise.
4380 (ggc_collec): Likewise.
4381 (ggc_print_statistics): Likewise.
4382 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
4383 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4384 * gimple.h (enum gimple_alloc_kind): Always define.
4385 (gimple_alloc_kind): Likewise.
4386 * tree-flow.h (phinodes_print_statistics): Always define.
4387 (ssanames_print_statistics): Likewise.
4388 * vec.h (vec_heap_free): Always define.
4389 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
4390 * alloc-pool.c (alloc_pool_descriptor): Always define.
4391 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
4392 (empty_alloc_pool): Likewise.
4393 (pool_alloc): Likewise.
4394 (pool_free): Likewise.
4395 (dump_alloc_pool_statistics): Likewise.
4396 (print_statistics): Always define.
4397 * bitmap.c (struct bitmap_descriptor): Always define.
4398 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
4399 (register_overhead): Always define.
4400 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
4401 (bitmap_element_allocate): Likewise.
4402 (bitmap_elt_clear_from): Likewise.
4403 (bitmap_obstack_alloc_stat): Likewise.
4404 (bitmap_gc_alloc_stat): Likewise.
4405 (bitmap_obstack_free): Likewise.
4406 (bitmap_find_bit): Likewise.
4407 (bitmap_ior_and_into): Likewise.
4408 (bitmap_print): Likewise.
4409 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4410 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
4411 (gimple_alloc_kind_names): Likewise.
4412 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4413 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4414 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
4415 rtvec_alloc_sizes): Always define.
4416 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
4417 (rtx_alloc_stat): Likewise.
4418 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4419 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
4420 tree_node_sizes, tree_node_kind_names): Always define.
4421 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
4423 (type_hash_canon): Likewise.
4424 (dump_tree_statistics): Likewise.
4425 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
4427 (ssanames_print_statistics): Likewise.
4428 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
4429 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
4430 (phinodes_print_statistics): Likewise.
4431 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
4432 * vec.c (struct vec_descriptor): Always define.
4433 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
4434 vec_descriptor, rester_overhead, free_overhead): Likewise.
4435 (cmp_statistic): Likewise.
4436 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
4437 (vec_heap_o_reserve_1): Likewise.
4438 (dump_vec_loc_statistics): Likewise.
4440 2012-07-24 Richard Guenther <rguenther@suse.de>
4442 PR tree-optimization/53616
4443 * tree-loop-distribution.c (ldist_gen): Do not change
4444 partition ordering when merging partitions.
4446 2012-07-24 Alan Modra <amodra@gmail.com>
4450 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
4451 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
4452 Adjust all rs6000_legitimate_offset_address_p calls.
4453 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
4454 (rs6000_secondary_reload_gpr): Declare.
4455 (rs6000_legitimate_offset_address_p): Update prototype.
4456 (rs6000_offsettable_memref_p): Delete.
4457 (rs6000_secondary_reload_ppc64): Delete.
4458 * config/rs6000/rs6000.c (address_offset): New function.
4459 (mem_operand_gpr): Likewise.
4460 (rs6000_legitimate_offset_address_p): Add worst_case param. When
4461 not worst_case assume class of regs with least restrictive offsets.
4463 (legitimate_lo_sum_address_p): Simplify register mode tests.
4464 (rs6000_legitimize_address): Likewise. Assume best case offset
4465 addressing. Combine ELF and MACHO lo_sum code.
4466 (rs6000_mode_dependent_address): Correct offset addressing limits.
4467 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
4468 Use reg_mode to help rs6000_legitimate_offset_address_p.
4469 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
4470 gpr load/store when offset too large.
4471 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
4472 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
4473 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
4474 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
4475 d->m,m->d,d->d. Correct size of gpr load/store.
4476 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
4478 (movti_ppc64): Likewise.
4479 (movdi_internal32): Likewise. Also disparage fprs.
4480 (movdi_mfpgpr, movdi_internal64): Likewise.
4481 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
4482 (movtf_softfloat): Order alternatives.
4483 (extenddftf2_internal): Use 'm' and 'Y' for store.
4484 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
4485 (stack_protect_setdi, stack_protect_testdi): Likewise.
4486 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
4487 (movdf_softfloat64): Likewise.
4488 (reload_<mode>_store): Adjust reload_di_store to provide
4489 reload_si_store as well.
4490 (reload_<mode>_load): Likewise.
4492 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4495 * config/sh/predicates.md (general_movsrc_operand,
4496 general_movdst_operand): Reject T_REG.
4497 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
4498 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
4499 Remove T_REG alternatives.
4500 (*negtstsi): New insn.
4502 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4505 * config/sh/sh.md (mulsf3_ie): Delete.
4506 (mulsf3_i4): Rename to mulsf3_i.
4507 (mulsf3): Emit mulsf3_i insn.
4509 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4511 * config/sh/sh.md (addc1, subc1): Delete.
4512 (adddi3_compact): Use addc instead of addc1.
4513 (subdi3_compact): Use subc instead of subc1.
4515 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4517 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
4518 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
4519 split_cost argument signed.
4520 (ix86_avoid_lea_for_add): Cleanup.
4521 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
4522 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
4523 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
4525 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
4527 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
4529 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4532 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
4533 * config/i386/i386.c (ix86_print_operand_address): Ditto.
4534 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
4535 addresses. Prevent zero extensions of CONST_INT operands.
4537 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4539 * sbitmap.h (struct int_list): Remove.
4540 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
4541 Remove prototypes of non-existing function.
4542 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
4543 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
4545 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4546 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
4547 * basic-block.h: ... here.
4548 * sbitmap.c: Do not include basic-block.h.
4549 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4550 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
4551 * cfganal.c: ... here.
4552 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
4553 * gcse.c (compute_code_hoist_vbeinout): Likewise.
4554 * lcm.c (compute_antinout_edge, compute_available): Likewise.
4555 * Makefile.in: Fix sbitmap.o dependencies.
4557 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4558 Nick Clifton <nickc@redhat.com>
4560 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
4561 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
4562 (unused) parameter to void *.
4564 2012-07-23 Richard Guenther <rguenther@suse.de>
4566 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
4567 instead of referenced vars.
4569 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4571 * coverage.c: Refer to "notes file" instead of "graph file"
4572 in all comments. Explain history of bbg prefix.
4573 * gcov-io.h: Likewise.
4575 (find_source): Likewise in fnotice.
4576 (read_graph_file): Likewise.
4577 (read_count_file): Likewise.
4578 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
4579 and "data file" explicitly in the explanation of the files.
4581 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4583 PR tree-optimization/53881
4584 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
4585 for each label and compare them instead of labels.
4587 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4589 * opts.c (common_handle_option): Do not set
4590 flag_value_profile_transformations for -fprofile-generate.
4591 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
4592 (BB_TO_GCOV_INDEX): Remove.
4593 (output_location): Don't use it.
4594 (branch_prob): Likewise. Don't fiddle with the index of
4595 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
4596 (find_spanning_tree):
4597 * gcov.c (struct function_info): Document that blocks 0 and 1
4598 are the entry resp. exit blocks in gcov, too, like in GCC itself.
4599 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
4600 blocks identification.
4601 (output_lines): Likewise.
4602 * value-prof.c (gimple_value_profile_transformations): Do not
4603 test flag_value_profile_transformations again.
4604 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
4605 transformation functions.
4606 (gimple_values_to_profile):
4607 Don't test flag_value_profile_transformations
4608 * tree-profile.c (tree_profiling): Assert that the cgraph is in
4609 the CGRAPH_STATE_IPA_SSA state.
4610 Do not set, or look at, after_tree_profile.
4611 * function.h (struct function): Remove after_tree_profile bit.
4612 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
4613 * tree-inline.c (initialize_cfun): Don't copy it.
4614 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
4615 * lto-streamer-in.c (input_struct_function_base): Likewise.
4617 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4619 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
4620 (SH_DYNAMIC_SHIFT_COST): Use it.
4621 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
4622 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
4623 Add sanity check for input value. Add function description.
4624 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
4625 lshrsi3_d): Use TARGET_DYNSHIFT.
4627 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4629 * config/sh/sh.md (negc): Delete expander.
4630 (*negc): Rename insn to negc.
4632 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/i386.md (*lea): New insn pattern.
4637 (*lea<mode>_2): Ditto.
4638 (*lea_{3,4,5,6}_zext): Ditto.
4639 * config/i386/predicates.md (lea_address_operand): Do not reject
4640 zero-extended address operands.
4641 * config/i386/constraints.md (j): Remove address constraint.
4642 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
4644 (ix86_print_operand_address): Handle SImode subreg of an address.
4645 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
4647 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
4649 Emit executable-stack note correctly for CRIS targets.
4650 * config/cris/cris.c (cris_file_end): New function.
4651 (TARGET_ASM_FILE_END): Define.
4653 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4654 Maxim Kuvyrkov <maxim@codesourcery.com>
4655 NetLogic Microsystems Inc.
4657 * config/mips/mips.c (mips_issue_rate): Handle XLP.
4658 * config/mips/mips.md: Include xlp.md.
4659 * config/mips/xlp.md: New file.
4661 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
4663 PR gcov-profile/32543
4664 * profile.c (branch_prob): Update total_num_edges_instrumented and
4665 report the number of edges to instrument.
4667 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
4669 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
4671 2012-07-21 Andrew Pinski <apinski@cavium.com>
4673 * config/mips/mips.md (*popcountdi2_trunc): New pattern
4674 to handle popcount of a truncation.
4676 2012-07-21 Andrew Pinski <apinski@cavium.com>
4678 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
4679 Add a bool argument.
4680 * config/mips/mips.c (mips_block_move_straight): Update call to
4681 mips_expand_ext_as_unaligned_load.
4682 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
4683 Accept DImode dest when the width is that of SImode.
4684 * config/mips/mips.md (extv): Update call to
4685 mips_expand_ext_as_unaligned_load.
4688 2012-07-21 Andrew Pinski <apinski@cavium.com>
4690 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
4693 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4695 * config/mips/mips.md (define_attr sync_*): Move before "type".
4696 (define_attr "type"): New values "atomic" and "syncloop".
4697 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
4698 Set "type" attribute.
4699 * config/mips/generic.md (generic_atomic, generic_syncloop):
4701 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
4702 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
4703 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
4704 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
4705 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
4706 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
4707 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
4708 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
4709 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
4711 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
4713 * config/sh/sh.md: Group and sort shift related patterns.
4714 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
4716 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
4718 * config/cris/cris.c (cris_asm_output_ident): Remove unused
4719 local variables section_asm_op, size, buf.
4721 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
4722 Steven Bosscher <steven@gcc.gnu.org>
4724 * config/rs6000/power4.md (power4-store-update): Fix reservation.
4725 (power4-three): Likewise.
4727 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4728 Greta Yorsh <Greta.Yorsh@arm.com>
4730 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
4731 * config/arm/arm-cores.def (cortex-a15): Use it.
4733 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4734 Greta Yorsh <Greta.Yorsh@arm.com>
4736 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
4737 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
4738 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
4739 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
4740 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
4741 (arm_fa726te_tune): Likewise.
4743 2012-07-20 Richard Guenther <rguenther@suse.de>
4745 * tree-dfa.c (collect_dfa_stats): Simplify.
4746 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
4748 * cfgexpand.c (estimated_stack_frame_size): Walk over local
4749 decls instead of referenced vars.
4750 * tree-ssa.c (delete_tree_ssa): Simplify.
4751 * tree-tailcall.c (find_tail_calls): Walk over local decls
4752 instead of referenced vars.
4753 (add_virtual_phis): Remove.
4754 (tree_optimize_tail_calls_1): Instead mark the virtual operand
4757 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
4759 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
4760 (brief_dump_cfg): Update prototype to take flags argument.
4761 (check_bb_profile): Remove prototype.
4762 * tracer.c (tracer): Update brief_dump_cfg calls.
4763 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
4764 Call dump_bb_info before and after the cfghook dump_bb. Terminate
4765 the dump with a newline.
4766 (dump_flow_info): Do not call check_bb_profile.
4767 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
4768 (check_bb_profile): Make static. Take indent and flags arguments.
4769 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
4770 check_bb_profile. Print one edge per line.
4771 (brief_dump_cfg): Take a flags argument, and filter out
4772 TDF_COMMENT and TDF_DETAILS.
4773 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
4774 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
4775 dump_bb_info here, it is already called from dump_bb. Idem for
4777 (dump_gimple_bb_footer): Likewise.
4778 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
4779 avoid broken dumps for statement histograms.
4780 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
4781 not call pp_flush here, the buffer should be empty.
4782 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
4783 * sched-vis.c (debug_bb_slim): Likewise.
4784 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
4785 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
4786 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
4787 (dump_function_to_file): Do not call check_bb_profile on
4788 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
4789 Use dump_bb instead of gimple_dump_bb.
4790 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
4791 * passes.c (execute_function_dump): Always call print_rtl_with_bb
4793 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
4794 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
4795 bottom of each basic block.
4797 2012-07-20 Richard Guenther <rguenther@suse.de>
4799 PR tree-optimization/54031
4800 * tree-ssa-ccp.c (get_value_from_alignment): Use
4801 get_pointer_alignment_1.
4803 2012-07-20 Richard Guenther <rguenther@suse.de>
4805 * tree-inline.c (add_local_variables): Remove check_var_ann
4806 parameter and dead code.
4807 (expand_call_inline): Adjust.
4808 (tree_function_versioning): Likewise.
4810 2012-07-20 Jakub Jelinek <jakub@redhat.com>
4813 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
4814 of just the first one.
4816 2012-07-20 Richard Guenther <rguenther@suse.de>
4818 * builtins.c (get_object_alignment_2): Correct offset handling
4819 when using type alignment of a MEM_REF kind base.
4821 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
4824 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
4825 (_lzcnt_u64): Ditto.
4827 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4829 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
4831 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4833 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
4834 defining statement is a SSA name that occurs in abnormal PHIs.
4836 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4838 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
4841 2012-07-19 Jakub Jelinek <jakub@redhat.com>
4843 PR rtl-optimization/53942
4844 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
4845 directly from likely spilled non-fixed hard registers, move them
4848 2012-07-19 Steve Ellcey <sellcey@mips.com>
4850 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
4853 2012-07-19 Jason Merrill <jason@redhat.com>
4856 * dwarf2out.c (get_die_parent): New.
4857 (generate_type_signature): Use it.
4859 2012-07-19 Richard Henderson <rth@redhat.com>
4861 * config/ia64/vect.md (smulv4hi3_highpart): New.
4862 (umulv4hi3_highpart): New.
4863 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
4864 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
4865 (udot_prodv8qi, sdot_prodv8qi): Remove.
4866 (sdot_prodv4hi, udot_prodv4hi): Remove.
4867 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
4868 * config/ia64/ia64-protos.h: Update.
4870 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
4871 vectors larger than UNITS_PER_WORD.
4873 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
4874 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
4875 dummy != CODE_FOR_nothing value.
4877 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
4879 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
4880 * doc/tm.texi: Regenerate.
4881 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
4882 * config/sh/sh.h (MODE_AFTER): Update.
4883 * config/epiphany/epiphany.h (MODE_AFTER): Update.
4885 2012-07-19 Jakub Jelinek <jakub@redhat.com>
4888 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
4889 (cleanup_tree_cfg_bb): Don't call it.
4890 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
4893 2012-07-19 Christian Bruel <christian.bruel@st.com>
4896 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
4898 2012-07-19 Richard Guenther <rguenther@suse.de>
4899 Eric Botcazou <ebotcazou@adacore.com>
4901 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
4902 about transition from invariant to known bits.
4903 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
4905 2012-07-19 Richard Guenther <rguenther@suse.de>
4907 PR tree-optimization/53970
4908 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
4910 2012-07-19 Tristan Gingold <gingold@adacore.com>
4911 Richard Henderson <rth@redhat.com>
4913 * opts.c (finish_options): Handle UI_SEH.
4914 * expr.c (build_personality_function): Handle UI_SEH.
4915 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
4916 * coretypes.h (unwind_info_type): Add UI_SEH.
4917 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
4919 (i386_pe_seh_init_sections): Likewise.
4920 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
4921 (TARGET_ASM_INIT_SECTIONS): Define.
4922 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4923 (i386_except_unwind_info): New function.
4925 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
4926 Chao-ying Fu <fu@mips.com>
4928 * config/mips/mips.opt (mmcu): New option.
4929 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4930 _mips_mcu when TARGET_MCU.
4931 (ASM_SPEC): Pass mcu options to the assembler.
4932 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
4934 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
4936 * config.gcc (v850-*-rtems*): New target.
4937 * config/v850/rtems.h: New.
4938 * config/v850/t-rtems: New.
4940 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
4942 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
4943 of flags controlling optimization; add -ftree-slsr to list of flags
4944 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
4945 enabled by default at -O2; add -fvect-cost-model to list of flags
4946 enabled by default at -O3; document -fhoist-adjacent-loads and
4948 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
4949 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
4951 * common.opt: Add -ftree-slsr with flag_tree_slsr.
4953 2012-07-18 Jie Zhang <jzhang918@gmail.com>
4954 Julian Brown <julian@codesourcery.com>
4956 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
4957 (arm_size_rtx_costs): Likewise.
4958 (neon_valid_immediate): Add a case for double 0.0.
4960 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
4961 Mark Shinwell <shinwell@codesourcery.com>
4962 Julian Brown <julian@codesourcery.com>
4964 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
4965 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
4966 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
4967 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
4969 * config/arm/arm.md (neon_type): Update comment.
4971 2012-07-18 Richard Guenther <rguenther@suse.de>
4973 PR tree-optimization/53970
4974 * tree.h (contains_packed_reference): Remove.
4975 * expr.c (contains_packed_reference): Likewise.
4976 * tree-vect-data-refs.c (not_size_aligned): New function.
4977 (vector_alignment_reachable_p): Use it.
4978 (vect_supportable_dr_alignment): Likewise.
4980 2012-07-18 Richard Guenther <rguenther@suse.de>
4982 * tree.h (get_object_or_type_alignment): Remove.
4983 * builtins.c (get_object_alignment_2): New function copied from
4984 get_object_alignment_1. Take extra argument to indicate whether
4985 we take the address of EXP. Rework to use type alignment information
4986 if not, and return whether the result is an approximation or not.
4987 (get_object_alignment_1): Wrap around get_object_alignment_2.
4988 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
4989 we take the address.
4990 (get_object_or_type_alignment): Remove.
4991 * expr.c (expand_assignment): Call get_object_alignment.
4992 (expand_expr_real_1): Likewise.
4994 2012-07-18 Nick Clifton <nickc@redhat.com>
4996 * doc/invoke.texi (ARM Options): Document -munaligned-access.
4998 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5000 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
5001 expander. Use arith_reg_dest predicate.
5002 (rotldi3, rotrdi3): Remove constraints in expander.
5003 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
5004 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
5007 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
5010 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
5012 * config/sh/sh.c (sh_option_override): Do not change
5013 flag_finite_math_only. Set TARGET_IEEE to complement of
5014 flag_finite_math_only.
5015 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
5016 of mieee and mno-ieee behavior.
5018 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5020 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
5022 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5024 * dumpfile.h (TDF_COMMENT): New define.
5025 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
5026 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
5027 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
5028 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
5029 Move to new file cfg-flags.h.
5030 (enum cfg_edge_flags): New enum, using cfg-flags.h.
5031 (EDGE_ALL_FLAGS): Compute value automatically.
5032 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
5033 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
5034 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
5035 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
5036 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
5037 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
5038 (BB_ALL_FLAGS): New, compute value automatically.
5039 (dump_bb_info): Update prototype.
5040 (dump_edge_info): Update prototype.
5041 * cfg-flags.h: New file.
5042 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
5043 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
5044 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
5045 (debug_bb): Update dump_bb call.
5046 (dump_cfg_bb_info): Remove.
5047 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
5048 Adjust verbosity using TDF_* flags. Check that the basic block flags
5049 are within the range of BB_ALL_FLAGS.
5050 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
5051 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
5052 first for consistency with other dump functions.
5053 (dump_bb): Update prototype accordingly.
5054 * cfghooks.c: Include dumpfile.h.
5055 (verify_flow_info): Update dump_edge_info calls.
5056 (dump_bb): Take a flags argument and pass it around.
5057 Use dump_bb_info to dump common information about a basic block.
5058 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
5059 (debug_flow_info): Moved here from cfgrtl.c.
5060 * profile.c (is_edge_inconsistent): Update dump_bb calls.
5061 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
5062 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
5063 print_rtl_slim_with_bb): Remove prototypes.
5064 (dump_insn_slim): Adjust prototype to take a const_rtx.
5065 (print_rtl_with_bb): Adjust prototype.
5066 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
5067 * sched-vis.c (dump_insn_slim): Take a const_rtx.
5068 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
5069 (print_rtl_slim_with_bb): Remove.
5070 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
5071 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
5072 for that. Prototype here near DEBUG_FUNCTION marker.
5073 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
5075 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
5076 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
5077 (remove_bb): Update dump_bb call.
5078 (gimple_debug_bb): Use dump_bb.
5079 (dump_function_to_file): Update gimple_dump_bb call.
5080 (print_loops_bb): Likewise.
5081 * tree-flow.h (gimple_dump_bb): Update prototype.
5082 * gimple-pretty-print.c (dump_bb_header): Rename to
5083 dump_gimple_bb_header. Write to a stream instead of a pretty
5084 printer. Use dump_bb_info to dump basic block info.
5085 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
5086 stream instead of a pretty printer. Use dump_bb_info.
5087 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
5088 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
5089 dump_gimple_bb_footer.
5090 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
5091 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
5092 (print_rtl_with_bb): Take a flags argument and pass it around.
5093 Use dump_insn_slim if TDF_SLIM.
5094 (dump_bb_info): Removed and re-incarnated in cfg.c.
5095 (dump_flow_info): Moved to cfghooks.c.
5096 (debug_flow_info): Moved to cfghooks.c.
5097 * passes.c (execute_function_dump): Unconditionally use
5098 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
5099 * final.c (dump_basic_block_info): Update dump_edge_info calls.
5100 * tree-vrp.c (dump_asserts_for): Likewise.
5101 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
5102 * tree-if-conv.c (if_convertible_bb_p): Don't look at
5103 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
5104 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
5105 for the same reason.
5106 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
5108 2012-07-17 Richard Guenther <rguenther@suse.de>
5110 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
5111 vars here, use create_tmp_reg where appropriate.
5112 (vect_create_addr_base_for_vector_ref): Do not add referenced
5113 vars here, use create_tmp_reg where appropriate.
5114 (vect_create_data_ref_ptr): Likewise.
5115 (vect_create_destination_var): Likewise.
5116 (vect_permute_store_chain): Likewise.
5117 (vect_permute_load_chain): Likewise.
5118 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
5120 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5121 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5122 (vect_handle_widen_op_by_const): Likewise.
5123 * tree-vect-stmts.c (vect_init_vector): Likewise.
5124 (vectorizable_load): Likewise.
5126 2012-07-17 Tom de Vries <tom@codesourcery.com>
5128 * hwint.c: Fix loop range.
5130 2012-07-17 Tom de Vries <tom@codesourcery.com>
5132 * double-int.h (double_int_popcount): New inline function.
5133 * hwint.c (popcount_hwi): New function.
5134 * hwint.h (popcount_hwi): Declare function. New inline function.
5136 2012-07-17 Richard Henderson <rth@redhat.com>
5138 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
5140 (vectorizable_conversion): Update supportable_widening_operation call.
5141 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
5142 (vect_recog_widen_shift_pattern): Likewise.
5143 * tree-vectorizer.h: Update decl.
5145 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5146 Ulrich Weigand <ulrich.weigand@linaro.org>
5148 * common/config/arm/arm-common.c (arm_option_optimization_table):
5149 Enable -fsched-pressure by default while optimizing.
5150 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
5151 pressure algorithm by default.
5153 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5155 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
5156 (CONST_OK_FOR_I10): Move macro to ...
5157 * config/sh/sh.c: ... here.
5158 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
5161 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5163 * config/sh/sh.md: Delete mov related define_peephole patterns.
5165 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
5168 * doc/install.texi (Installing GCC): Refer to instructions for
5169 released versions. Fix hyphenation.
5171 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5173 * config/spu/spu.c (targetm): Move to bottom of file.
5174 (spu_attribute_table): Likewise.
5175 (spu_option_override, spu_init_builtins, spu_builtin_decl,
5176 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
5177 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
5178 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
5179 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
5180 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
5181 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
5182 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
5183 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
5184 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
5185 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
5186 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
5187 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
5188 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
5189 spu_encode_section_info, spu_legitimize_address,
5190 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
5191 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
5192 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
5193 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
5194 spu_section_type_flags, spu_select_section, spu_unique_section,
5195 spu_trampoline_init, spu_conditional_register_usage,
5196 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
5197 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
5198 spu_setup_incoming_varargs): Remove prototypes.
5199 (spu_legitimize_address): Add "static" to definition.
5201 2012-07-16 Jakub Jelinek <jakub@redhat.com>
5203 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
5205 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
5207 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
5208 before calling gsi_stmt.
5210 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
5213 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5215 * config/i386/i386.md (stack_protect_set): Disable the pattern
5216 for Android since Android libc (bionic) does not provide random
5217 value for stack protection guard at gs:0x14. Guard value
5218 will be provided from external symbol (default implementation).
5219 (stack_protect_set_<mode>): Likewise.
5220 (stack_protect_test): Likewise.
5221 (stack_protect_test_<mode>): Likewise.
5223 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
5227 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
5230 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
5232 * opts.c (default_option): Add -fvect-cost-model to default options
5235 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5237 * graphite-clast-to-gimple.c, graphite-dependences.c,
5238 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
5239 for pass TODO flags.
5240 * Makefile.in: Fix dependencies.
5242 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5244 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
5245 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5247 * function.c (stack_protect_epilogue): Use expand_call to expand
5248 targetm.stack_protect_fail.
5249 * stmt.c (expand_expr_stmt): Remove now-unused function.
5250 * tree.h (expand_expr_stmt): Remove prototype.
5251 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
5252 hook must return a CALL_EXPR.
5253 * doc/tm.texi: Regenerate.
5255 * emit-rtl.c (emit_label_before): Do not allow the same label
5256 to be emitted twice.
5257 (emit_label_after): Likewise.
5258 (emit_label): Likewise.
5260 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5261 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
5262 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5263 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
5265 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5267 * system.h (dump_file): Do not define.
5268 * tree-pass.h: Include dumpfile.h, which is a new file containing...
5269 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
5270 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
5271 dump_flag_name, dump_file, dump_flags, dump_file_name,
5272 get_dump_file_info, struct dump_file_info): all of this, moved to...
5273 * dumpfile.h: Here, new file.
5274 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
5275 (dump_stmt): Remove prototype for C++ specific function.
5276 (dump_enumerated_decls): Move prototype from here...
5277 * tree-flow.h (dump_enumerated_decls): ... to here.
5278 (get_ref_base_and_extent) Move prototype from here ...
5279 * tree.h (get_ref_base_and_extent) ... to here.
5280 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
5281 gimple-pretty-print.h is enough. Do not include tree-dump.h,
5282 include timevar.h and dumpfile.h instead.
5283 (struct numbered_tree_d, compare_decls_by_uid,
5284 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
5285 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
5286 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
5287 Do not include timevar.h.
5288 * tree.c: Do not include timevar.h.
5289 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
5291 (dump_cfg_stats): Use current_function_name.
5292 (gimple_cfg2vcg): Likewise.
5293 (dump_function_to_file): Likewise.
5294 * df-scan.c: Do not include tree-pass.h and timevar.h.
5296 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
5297 use print_current_pass.
5298 * df-problems.c: Include dumpfile.h.
5299 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
5300 leads to errors in the code not selected.
5301 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
5302 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
5303 * lcm.c: Include dumpfile.h.
5304 Remove obsolete include of insn-attr.h.
5305 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
5306 missing probability notes.
5307 * stmt.c: Include dumpfile.h.
5308 (emit_case_decision_tree): Re-enable printing expand details only
5310 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
5311 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
5312 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
5313 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
5314 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
5315 function.c, fwprop.c, gcse.c, gimple-fold.c,
5316 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
5317 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
5318 graphite-dependences.c, graphite-interchange.c,
5319 graphite-optimize-isl.c, graphite-poly.c,
5320 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
5321 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
5322 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
5323 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
5324 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
5325 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
5326 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
5327 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
5328 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
5329 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
5330 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
5331 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
5332 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
5333 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
5334 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
5335 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
5336 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
5337 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
5338 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
5339 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
5340 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
5341 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
5342 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
5343 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5344 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
5345 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5346 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
5347 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
5348 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5349 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
5350 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
5351 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
5352 tree-ssa-uncprop.c, tree-ssa-uninit.c,
5353 tree-switch-conversion.c, tree-tailcall.c,
5354 tree-vect-data-refs.c, tree-vect-loop.c,
5355 tree-vect-loop-manip.c, tree-vectorizer.c,
5356 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
5357 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
5358 only if needed. If tree-pass.h is included, do not include timevar.h
5359 and dumpfile.h. If tree-pass.h is not included but dump_file, or
5360 dump_flags, or the TDF_* flags are used, include dumpfile.h.
5361 If gimple-pretty-print.h is included, don't include
5362 tree-pretty-print.h. Remove assorted unnecessary includes.
5364 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
5365 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
5366 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
5368 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
5369 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
5370 spu/t-spu-elf: Fix dependencies.
5372 2012-07-16 Dehao Chen <dehao@google.com>
5375 2012-07-10 Dehao Chen <dehao@google.com>
5377 * tree.h (phi_arg_d): New field.
5378 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5379 (gimple_phi_arg_block_from_edge): New function.
5380 (gimple_phi_arg_set_block): New function.
5381 (gimple_phi_arg_has_block): New function.
5382 (redirect_edge_var_map_block): New function.
5383 * tree-flow.h (_edge_var_map): New field.
5384 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5385 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5386 redirect_edge_var_map_add.
5387 * tree-outof-ssa.c (_elim_graph): New field.
5388 (insert_partition_copy_on_edge): New parameter.
5389 (insert_value_copy_on_edge): New parameter.
5390 (insert_rtx_to_part_on_edge): New parameter.
5391 (insert_part_to_rtx_on_edge): New parameter.
5392 (elim_graph_add_edge): New parameter.
5393 (elim_graph_remove_succ_edge): New parameter.
5394 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5395 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5396 (new_elim_graph): Add block debug info.
5397 (clear_elim_graph): Likewise.
5398 (delete_elim_graph): Likewise.
5399 (elim_graph_add_node): Likewise.
5400 (elim_graph_add_edge): Likewise.
5401 (elim_graph_remove_succ_edge): Likewise.
5402 (eliminate_build): Likewise.
5403 (elim_forward): Likewise.
5404 (elim_unvisited_predecessor): Likewise.
5405 (elim_backward): Likewise.
5406 (elim_create): Likewise.
5407 (eliminate_phi): Likewise.
5408 (insert_backedge_copies): Likewise.
5409 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5411 (rewrite_add_phi_arguments): Likewise.
5412 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5413 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5414 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5415 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5416 * tree-ssa-loop-manip.c (create_iv): Likewise.
5417 (add_exit_phis_edge): Likewise.
5418 (split_loop_exit_edge): Likewise.
5419 (copy_phi_node_args): Likewise.
5420 (tree_transform_and_unroll_loop): Likewise.
5421 * value-prof.c (gimple_ic): Likewise.
5422 (gimple_stringop_fixed_value): Likewise.
5423 * tree-tailcall.c (add_successor_phi_arg): Likewise.
5424 (eliminate_tail_call): Likewise.
5425 (create_tailcall_accumulator): Likewise.
5426 (tree_optimize_tail_calls_1): Likewise.
5427 * tree-phinodes.c (add_phi_arg): Likewise.
5428 (make_phi_node): Likewise.
5429 (resize_phi_node): Likewise.
5430 (remove_phi_arg_num): Likewise.
5431 * omp-low.c (expand_parallel_call): Likewise.
5432 (expand_omp_for_static_chunk): Likewise.
5433 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
5435 (slpeel_update_phi_nodes_for_guard1): Likewise.
5436 (slpeel_update_phi_nodes_for_guard2): Likewise.
5437 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5438 (set_prologue_iterations): Likewise.
5439 (slpeel_tree_peel_loop_to_edge): Likewise.
5440 (vect_loop_versioning): Likewise.
5441 * tree-parloops.c (create_phi_for_local_result): Likewise.
5442 (transform_to_exit_first_loop): Likewise.
5443 (create_parallel_loop): Likewise.
5444 * ipa-split.c (split_function): Likewise.
5445 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5446 (vect_create_epilog_for_reduction): Likewise.
5447 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5448 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5449 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5450 (cond_if_else_store_replacement_1): Likewise.
5451 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5452 (remove_forwarder_block_with_phi): Likewise.
5453 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5454 * tree-predcom.c (initialize_root_vars): Likewise.
5455 (initialize_root_vars_lm): Likewise.
5456 * sese.c (sese_add_exit_phis_edge): Likewise.
5457 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5458 * tree-ssa.c (flush_pending_stmts): Likewise.
5459 (redirect_edge_var_map_add): Likewise.
5460 (ssa_redirect_edge): Likewise.
5461 * gimple-streamer-in.c (input_phi): Likewise.
5462 * tree-vect-stmts.c (vectorizable_load): Likewise.
5463 * tree-inline.c (copy_phis_for_bb): Likewise.
5464 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5465 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
5466 * tree-cfg.c (reinstall_phi_args): Likewise.
5467 (gimple_make_forwarder_block): Likewise.
5468 (add_phi_args_after_copy_edge): Likewise.
5469 (gimple_duplicate_sese_tail): Likewise.
5471 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5473 * config/i386/i386.md (stack_protect_set): Disable the pattern
5474 for Android since Android libc (bionic) does not provide random
5475 value for stack protection guard at gs:0x14. Guard value
5476 will be provided from external symbol (default implementation).
5477 (stack_protect_set_<mode>): Likewise.
5478 (stack_protect_test): Likewise.
5479 (stack_protect_test_<mode>): Likewise.
5481 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
5483 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
5484 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
5485 CONSTANT_P and cris_legitimate_address_p.
5486 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
5487 (cris_preferred_reload_class): Don't return GENERAL_REGS as
5488 preferred to MOF_SRP_REGS.
5490 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
5491 of library functions for basic atomic compare-and-swap.
5492 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
5493 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
5494 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
5495 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
5496 ("atomic_compare_and_swap<mode>")
5497 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
5498 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
5499 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
5500 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
5501 (atomic_op_op_pred): Ditto.
5502 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
5503 reflect the change to include %2 in expansion. All callers changed.
5504 (qm3): New mode_attr.
5505 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
5506 as predicate for operand 2.
5507 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
5508 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
5509 constraint for operand 2.
5510 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
5511 nonmemory_operand for operand 3.
5512 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
5513 exclude memory. Improve emitted sync code for v10 and v32. Use
5514 <qm3> instead of <m> for size designator for cmp.
5515 ("atomic_compare_and_swap<mode>"): Change predicate to
5516 nonmemory_operand for operand 3. Add FIXME.
5517 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
5518 constraints for operand 3 to exclude memory.
5519 ("atomic_fetch_<atomic_op_name><mode>")
5520 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
5521 calls on result of call to need_atomic_barrier_p.
5523 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
5525 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
5527 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
5528 and mtlo. Adjust move_type->type mapping.
5529 (may_clobber_hilo): Split mthilo into mthi and mtlo.
5530 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
5531 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
5532 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
5533 instead of mthilo and mfhilo.
5534 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
5535 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
5536 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
5537 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
5538 Use mflo instead of mfhilo.
5539 * config/mips/10000.md (r10k_arith): Split mthilo.
5540 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
5541 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
5542 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
5543 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
5545 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
5546 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
5548 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
5549 * config/mips/5400.md (ir_vr54_hilo): Likewise.
5550 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
5551 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
5552 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
5553 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
5554 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
5555 * config/mips/generic.md (generic_hilo): Likewise.
5556 * config/mips/loongson2ef.md (ls2_alu): Likewise.
5557 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
5558 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
5559 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
5560 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
5561 * config/mips/xlr.md (xlr_hilo): Likewise.
5563 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
5564 Sandra Loosemore <sandra@codesourcery.com>
5566 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
5568 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
5570 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
5573 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5575 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
5577 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5580 * config/spu/spu.c (spu_init_cost): Mark static.
5581 (spu_add_stmt_cost): Likewise.
5582 (spu_finish_cost): Likewise.
5583 (spu_destroy_cost_data): Likewise.
5584 * config/i386/i386.c (ix86_init_cost): Mark static.
5585 (ix86_add_stmt_cost): Likewise.
5586 (ix86_finish_cost): Likewise.
5587 (ix86_destroy_cost_data): Likewise.
5588 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
5589 (rs6000_add_stmt_cost): Likewise.
5590 (rs6000_finish_cost): Likewise.
5591 (rs6000_destroy_cost_data): Likewise.
5593 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5595 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
5596 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
5597 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
5599 * alloc-pool.h (pool_alloc): Likewise.
5601 * final.c (final): Do not loop to find max_uid.
5603 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5605 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
5606 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
5608 2012-07-13 Richard Guenther <rguenther@suse.de>
5610 PR tree-optimization/53907
5611 * tree-ssa-forwprop.c (associate_pointerplus): New function.
5612 (ssa_forward_propagate_and_combine): Call it.
5614 2012-07-13 Richard Guenther <rguenther@suse.de>
5616 PR tree-optimization/53922
5617 * tree-vrp.c (value_inside_range): Change prototype to take
5618 min/max instead of value-range.
5619 (range_includes_zero_p): Likewise. Return the result from
5621 (extract_range_from_binary_expr_1): Adjust to handle dont-know
5622 return value from range_includes_zero_p.
5623 (extract_range_from_unary_expr_1): Likewise.
5624 (compare_range_with_value): Likewise.
5625 (vrp_meet_1): Likewise.
5627 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5629 * doc/tm.texi: Regenerate.
5630 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
5631 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5632 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5633 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5634 * targhooks.c (default_init_cost): New function.
5635 (default_add_stmt_cost): Likewise.
5636 (default_finish_cost): Likewise.
5637 (default_destroy_cost_data): Likewise.
5638 * targhooks.h (default_init_cost): New decl.
5639 (default_add_stmt_cost): Likewise.
5640 (default_finish_cost): Likewise.
5641 (default_destroy_cost_data): Likewise.
5642 * target.def (init_cost): New DEFHOOK.
5643 (add_stmt_cost): Likewise.
5644 (finish_cost): Likewise.
5645 (destroy_cost_data): Likewise.
5646 * target.h (struct _stmt_vec_info): New extern decl.
5647 (stmt_vectype): Likewise.
5648 (stmt_in_inner_loop_p): Likewise.
5649 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
5650 (stmt_vector_for_cost): New VEC/typedef.
5651 (add_stmt_info_to_vec): New function.
5652 (struct _slp_tree): Remove cost.inside_of_loop field.
5653 (struct _slp_instance): Remove cost.inside_of_loop field; add
5654 stmt_cost_vec field.
5655 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
5656 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
5657 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
5658 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
5659 (struct _loop_vec_info): Add target_cost_data field.
5660 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
5661 (struct _bb_vec_info): Add target_cost_data field.
5662 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
5663 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
5664 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
5665 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
5666 (init_cost): New function.
5667 (add_stmt_cost): Likewise.
5668 (finish_cost): Likewise.
5669 (destroy_cost_data): Likewise.
5670 (vect_model_simple_cost): Change parameter list.
5671 (vect_model_store_cost): Likewise.
5672 (vect_model_load_cost): Likewise.
5673 (record_stmt_cost): New extern decl.
5674 (vect_get_load_cost): Change parameter list.
5675 (vect_get_store_cost): Likewise.
5676 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
5677 (destroy_loop_vec_info): Call destroy_cost_data.
5678 (vect_estimate_min_profitable_iters): Remove old calculation of
5679 inside costs; call finish_cost instead.
5680 (vect_model_reduction_cost): Call add_stmt_cost instead of old
5681 inside-costs calculation.
5682 (vect_model_induction_cost): Likewise.
5683 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
5684 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
5685 and vect_get_store_cost to obtain the value to return.
5686 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
5687 vect_get_data_access_cost and store it in the minimum peeling
5689 (vect_peeling_hash_choose_best_peeling): Change the parameter list
5690 to add a (stmt_vector_for_cost *) output parameter, and set its value.
5691 (vect_enhance_data_refs_alignment): Ignore the new return value from
5692 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
5693 vect_peeling_hash_choose_best_peeling and pass its contents to the
5695 * tree-vect-stmts.c (stmt_vectype): New function.
5696 (stmt_in_inner_loop_p): Likewise.
5697 (record_stmt_cost): Likewise.
5698 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
5699 record_stmt_cost instead of old calculation; don't call
5700 stmt_vinfo_set_inside_of_loop_cost.
5701 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
5702 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
5703 (vect_model_store_cost): Add stmt_cost_vec parameter; call
5704 record_stmt_cost instead of old calculation; add stmt_cost_vec
5705 parameter to vect_get_store_cost call; don't call
5706 stmt_vinfo_set_inside_of_loop_cost.
5707 (vect_get_store_cost): Add stmt_cost_vec parameter; call
5708 record_stmt_cost instead of old calculation.
5709 (vect_model_load_cost): Add stmt_cost_vec parameter; call
5710 record_stmt_cost instead of old calculation; add stmt_cost_vec
5711 parameter to vect_get_load_cost call; don't call
5712 stmt_vinfo_set_inside_of_loop_cost.
5713 (vect_get_load_cost): Add stmt_cost_vec parameter; call
5714 record_stmt_cost instead of old calculation.
5715 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
5716 (vectorizable_conversion): Likewise.
5717 (vectorizable_assignment): Likewise.
5718 (vectorizable_shift): Likewise.
5719 (vectorizable_operation): Likewise.
5720 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
5721 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
5722 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
5723 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5724 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5725 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5726 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5727 (spu_init_cost): New function.
5728 (spu_add_stmt_cost): Likewise.
5729 (spu_finish_cost): Likewise.
5730 (spu_destroy_cost_data): Likewise.
5731 * config/i386/i386.c (ix86_init_cost): New function.
5732 (ix86_add_stmt_cost): Likewise.
5733 (ix86_finish_cost): Likewise.
5734 (ix86_destroy_cost_data): Likewise.
5735 (TARGET_VECTORIZE_INIT_COST): New macro def.
5736 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5737 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5738 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5739 * config/rs6000/rs6000.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5740 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5741 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5742 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5743 (rs6000_init_cost): New function.
5744 (rs6000_add_stmt_cost): Likewise.
5745 (rs6000_finish_cost): Likewise.
5746 (rs6000_destroy_cost_data): Likewise.
5747 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
5748 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
5749 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
5750 stmt_cost_vec parameter to vect_model_store_cost and
5751 vect_model_simple_cost calls.
5752 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
5753 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
5754 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
5755 calculating cost more than once for loads; remove inside_cost
5756 parameter from recursive vect_build_slp_tree calls; call
5757 record_stmt_cost instead of old calculation.
5758 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
5759 the instance; free it on premature exit; remove inside_cost parameter
5760 from vect_build_slp_tree call; add stmt_cost_vec parameter to
5761 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5762 (new_bb_vec_info): Call init_cost.
5763 (destroy_bb_vec_info): Call destroy_cost_data.
5764 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
5765 statement recorded with an SLP instance; call finish_cost instead of
5766 the old calculation.
5767 (vect_update_slp_costs_according_to_vf): Record statement costs from
5768 SLP instances, multiplying by the appropriate number of copies; don't
5769 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5771 2012-07-13 Richard Guenther <rguenther@suse.de>
5774 * builtins.c (get_pointer_alignment_1): Handle constant
5777 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5778 Steven Bosscher <steven@gcc.gnu.org>
5779 Bernd Schmidt <bernds@codesourcery.com>
5781 PR rtl-optimization/53908
5782 * df-problems.c (can_move_insns_across): When doing
5783 memory-reference book-keeping, handle call insns.
5785 2012-07-13 Richard Guenther <rguenther@suse.de>
5787 * gimple.c (gimple_types_compatible_p_1): Remove redundant
5788 type attribute comparisons.
5789 (gimple_canonical_types_compatible_p): Likewise.
5791 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
5793 PR rtl-optimization/53176
5794 * rtlanal.c (rtx_cost): Adjust default cost for X with a
5795 UNITS_PER_WORD factor for all X according to the size of
5796 its mode, not just for SUBREGs with untieable modes.
5797 Handle SET. Use factor * factor for MULT, DIV, UDIV,
5800 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
5802 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
5803 QImode and HImode splitters. Use ix86_comparison_operator.
5804 Explicitly match FLAGS_REG.
5805 (DFmode cmove splitter): Explicitly match FLAGS_REG.
5807 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5809 * expr.h (can_move_by_pieces): Move prototype from here ...
5810 * tree.h (can_move_by_pieces): ... to here.
5811 * optabs.h (set_widening_optab_handler): Use XCNEW.
5812 * gimplify.c: Do not include expr.h.
5814 * toplev.c: Do not include dwarf2out.h.
5815 * config/ia64/ia64.c: Likewise.
5816 * config/sparc/sparc.c: Likewise.
5817 * config/sparc/t-sparc (sparc.o): Fix dependencies.
5819 * Makefile.in (toplev.o): Fix dependencies
5820 (c-family/c-gimplify.o): Likewise.
5821 (c-family/c-common.o): Likewise.
5823 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5825 * basic-block.h (struct edge_def): Use basic_block instead of
5827 * cfgloop.h (struct loop_exit, struct loop): Likewise.
5828 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
5829 instead of union tree_node *.
5830 * rtl.h (union rtunion_def, emit_insn_before_noloc,
5831 emit_insn_after_noloc, add_insn_before, add_insn_after,
5832 debug_bb_slim): Likewise.
5833 * tree-inline.h (struct copy_body_data): Likewise.
5834 * sched-rgn.c (dump_region_dot): Likewise.
5835 * gimple.h (struct gimple_statement_base, gimple_set_bb,
5836 gsi_move_to_bb_end): Likewise.
5837 * sched-vis.c (debug_bb_slim): Likewise.
5838 (debug_bb_n_slim): Likewise.
5839 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
5840 (mn10300_block_contains_call):
5842 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
5845 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
5848 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
5850 * doc/extend.texi (Namespace Association): Alter cautionary text.
5852 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
5855 * config/sh/sh.md: Remove displacement addresssing related splits.
5857 2012-07-10 Xinliang David Li <davidxl@google.com>
5859 * doc/invoke.texi: New option documented.
5860 * flag-types.h: New enum type.
5861 * gimplify.c (gimplify_bind_expr): Control
5862 clobber generation with new option.
5863 (gimplify_target_expr): Ditto.
5864 * common.opt: New option.
5866 2012-07-10 Julian Brown <julian@codesourcery.com>
5868 * config/arm/arm.md (movsi): Don't split symbol refs here.
5869 (define_split): New.
5871 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
5874 * config/m68k/m68k.c (m68k_epilogue_uses): New.
5875 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
5876 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
5878 2012-07-10 Richard Henderson <rth@redhat.com>
5880 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
5881 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
5882 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
5883 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
5884 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
5885 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
5886 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
5887 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
5888 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
5889 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
5890 (bdesc_args): Remove entries to match.
5891 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
5892 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5893 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5894 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
5895 (rs6000_builtin_mul_widen_odd): Remove.
5896 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5897 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5898 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
5899 (spu_builtin_mul_widen_odd): Remove.
5900 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5901 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5902 * doc/tm.texi.in: Don't document the removed hooks.
5904 * tree-vect-stmts.c (supportable_widening_operation): Expand
5905 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
5907 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
5908 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
5909 * optabs.c (can_mult_highpart_p): New.
5910 (expand_mult_highpart): New.
5911 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
5912 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
5913 by pieces if can_mult_highpart_p.
5914 (expand_vector_divmod): Use can_mult_highpart_p and always
5915 generate MULT_HIGHPART_EXPR.
5916 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5917 * tree-vect-stmts.c (vectorizable_operation): Likewise.
5919 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
5920 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
5921 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
5922 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
5923 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
5924 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
5925 * config/spu/spu-builtins.def: Update pattern names to match.
5927 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
5928 from altivec_vmuleub.
5929 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
5930 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
5931 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
5932 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
5933 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
5934 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
5935 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
5936 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
5938 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
5940 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
5941 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
5942 (mulv4si3): Remove XOP test shadowed by SSE4 test.
5943 * config/i386/i386.c (bdesc_args): Update pattern names.
5944 (ix86_expand_sse2_mulvxdi3): Likewise.
5945 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
5946 shadowed by SSE4 test.
5948 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
5949 * cfgexpand.c (expand_debug_expr): Handle them.
5950 * expr.c (expand_expr_real_2): Likewise.
5951 * fold-const.c (fold_binary_loc): Likewise.
5952 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5953 * optabs.c (optab_for_tree_code): Likewise.
5954 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5955 * tree-inline.c (estimate_operator_cost): Likewise.
5956 * tree-pretty-print.c (dump_generic_node): Likewise.
5957 * tree.c (commutative_tree_code): Likewise.
5958 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5959 Handle type change before looking up optab.
5960 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
5961 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
5962 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
5963 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
5964 * genopinit.c (optabs): Initialize them.
5965 * doc/md.texi: Document them.
5967 2012-07-10 Dehao Chen <dehao@google.com>
5969 * tree.h (phi_arg_d): New field.
5970 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5971 (gimple_phi_arg_block_from_edge): New function.
5972 (gimple_phi_arg_set_block): New function.
5973 (gimple_phi_arg_has_block): New function.
5974 (redirect_edge_var_map_block): New function.
5975 * tree-flow.h (_edge_var_map): New field.
5976 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5977 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5978 redirect_edge_var_map_add.
5979 * tree-outof-ssa.c (_elim_graph): New field.
5980 (insert_partition_copy_on_edge): New parameter.
5981 (insert_value_copy_on_edge): New parameter.
5982 (insert_rtx_to_part_on_edge): New parameter.
5983 (insert_part_to_rtx_on_edge): New parameter.
5984 (elim_graph_add_edge): New parameter.
5985 (elim_graph_remove_succ_edge): New parameter.
5986 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5987 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5988 (new_elim_graph): Add block debug info.
5989 (clear_elim_graph): Likewise.
5990 (delete_elim_graph): Likewise.
5991 (elim_graph_add_node): Likewise.
5992 (elim_graph_add_edge): Likewise.
5993 (elim_graph_remove_succ_edge): Likewise.
5994 (eliminate_build): Likewise.
5995 (elim_forward): Likewise.
5996 (elim_unvisited_predecessor): Likewise.
5997 (elim_backward): Likewise.
5998 (elim_create): Likewise.
5999 (eliminate_phi): Likewise.
6000 (insert_backedge_copies): Likewise.
6001 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
6003 (rewrite_add_phi_arguments): Likewise.
6004 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
6005 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
6006 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
6007 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
6008 * tree-ssa-loop-manip.c (create_iv): Likewise.
6009 (add_exit_phis_edge): Likewise.
6010 (split_loop_exit_edge): Likewise.
6011 (copy_phi_node_args): Likewise.
6012 (tree_transform_and_unroll_loop): Likewise.
6013 * value-prof.c (gimple_ic): Likewise.
6014 (gimple_stringop_fixed_value): Likewise.
6015 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6016 (eliminate_tail_call): Likewise.
6017 (create_tailcall_accumulator): Likewise.
6018 (tree_optimize_tail_calls_1): Likewise.
6019 * tree-phinodes.c (add_phi_arg): Likewise.
6020 (make_phi_node): Likewise.
6021 (resize_phi_node): Likewise.
6022 (remove_phi_arg_num): Likewise.
6023 * omp-low.c (expand_parallel_call): Likewise.
6024 (expand_omp_for_static_chunk): Likewise.
6025 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6027 (slpeel_update_phi_nodes_for_guard1): Likewise.
6028 (slpeel_update_phi_nodes_for_guard2): Likewise.
6029 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6030 (set_prologue_iterations): Likewise.
6031 (slpeel_tree_peel_loop_to_edge): Likewise.
6032 (vect_loop_versioning): Likewise.
6033 * tree-parloops.c (create_phi_for_local_result): Likewise.
6034 (transform_to_exit_first_loop): Likewise.
6035 (create_parallel_loop): Likewise.
6036 * ipa-split.c (split_function): Likewise.
6037 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6038 (vect_create_epilog_for_reduction): Likewise.
6039 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6040 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6041 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6042 (cond_if_else_store_replacement_1): Likewise.
6043 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6044 (remove_forwarder_block_with_phi): Likewise.
6045 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6046 * tree-predcom.c (initialize_root_vars): Likewise.
6047 (initialize_root_vars_lm): Likewise.
6048 * sese.c (sese_add_exit_phis_edge): Likewise.
6049 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6050 * tree-ssa.c (flush_pending_stmts): Likewise.
6051 (redirect_edge_var_map_add): Likewise.
6052 (ssa_redirect_edge): Likewise.
6053 * gimple-streamer-in.c (input_phi): Likewise.
6054 * tree-vect-stmts.c (vectorizable_load): Likewise.
6055 * tree-inline.c (copy_phis_for_bb): Likewise.
6056 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6057 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6058 * tree-cfg.c (reinstall_phi_args): Likewise.
6059 (gimple_make_forwarder_block): Likewise.
6060 (add_phi_args_after_copy_edge): Likewise.
6061 (gimple_duplicate_sese_tail): Likewise.
6063 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
6066 * config/sh/sh.c (sequence_insn_p): New function.
6067 (find_barrier, sh_insn_length_adjustment): Use it.
6069 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6072 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
6074 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
6075 SUBTARGET_FOLD_BUILTIN.
6076 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
6077 SUBTARGET_FOLD_BUILTIN.
6079 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6081 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
6082 runtime exceptions model setting from here ...
6083 * config/darwin.c (darwin_override_options): ... to here.
6085 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6087 PR tree-optimization/53887
6088 * tree-cfg.c (group_case_labels_stmt): Make non-static.
6089 * tree-flow.h (group_case_labels_stmt): Add prototype.
6090 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
6091 to pre-process every switch.
6093 2012-07-09 Jason Merrill <jason@redhat.com>
6096 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
6097 (type_hash_eq): Likewise.
6099 2012-07-09 Tom de Vries <tom@codesourcery.com>
6100 Richard Guenther <rguenther@suse.de>
6102 * tree-ssa-ccp.c (optimize_unreachable): New function.
6103 (execute_fold_all_builtins): Use optimize_unreachable to optimize
6104 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
6106 2012-07-09 Richard Guenther <rguenther@suse.de>
6109 * graphite-optimize-isl.c: Make sure CU is not empty.
6111 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6113 * gensupport.c (init_rtx_reader_args_cb): Start counting code
6114 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
6115 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
6116 the LAST_INSN_CODE marker at the end.
6117 * genoutput.c (nothing): New static struct data.
6118 (idata): Initialize to ¬hing.
6119 (idata_end): Initialize to ¬hing.next.
6120 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
6122 * genpeep.c (insn_code_number): Remove global variable.
6123 (gen_peephole): Take it as an argument instead.
6124 (main): Take insn_code_number from read_md_rtx.
6125 * optabs.h: Revert r161809:
6126 (optab_handlers): Change type of insn_code back to insn_code.
6127 (optab_handler, widening_optab_handler, set_optab_handler,
6128 set_widening_optab_handler, convert_optab_handler,
6129 set_convert_optab_handler, direct_optab_handler,
6130 set_direct_optab_handler): Remove int casts.
6131 Revert to treating the insn_code field as "insn_code".
6133 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6135 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
6136 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
6137 * config/sh/sh-protos.h: Declare it.
6139 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6141 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
6142 (dump_fixup_graph): Use current_function_name.
6143 (adjust_cfg_counts): Likewise.
6144 * ira-conflicts.c: Do not include tree.h.
6145 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
6147 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6150 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
6152 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6154 * basic-block.h: Re-group most prototypes per file.
6155 (struct edge_list): Remove num_blocks field.
6156 (dump_bb_info): Adjust prototypes.
6157 (dump_reg_info): Move prototype to regs.h.
6158 * function.h: Do not include tree.h.
6159 Include vec.h, vecir.h, input.h and machmode.h to compensate.
6160 (function_name): New prototype.
6161 * gimple.h: Include tree.h to compensate for basic-block.h change.
6162 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
6163 * regs.h (dump_reg_info): Prototype here.
6164 * regset.h: Adjust file reference in comment.
6165 (debug_regset): Remove prototype.
6166 * rtl.h: Include flags.h for flag_var_tracking_assignments.
6167 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
6168 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
6169 (dump_reg_info, dump_flow_info): Remove prototypes.
6170 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
6171 to here, the only user. Make static.
6172 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
6173 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
6174 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
6175 tree-pass.h, cfgloop.h, and tree-flow.h.
6176 Include basic-block.h, the first header I'd expect to be included.
6177 (reg_obstack): Move to df-core.c.
6178 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
6179 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
6180 (redirect_edge_succ_nodup): Move to cfghooks.c.
6181 (dump_regset, debug_regset): Move to df-core.c.
6182 (dump_bb_info): Move to cfgrtl.c.
6183 (dump_reg_info): Move to regstat.c.
6184 (dump_flow_info): Move to cfgrtl.c.
6185 (debug_flow_info): Likewise.
6186 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
6187 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
6188 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
6189 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6190 could_fall_through): Move to cfgrtl.c.
6191 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
6192 (create_edge_list): Do not set edge_list's removed num_blocks.
6193 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
6194 (flow_nodes_print): Remove.
6195 (flow_edge_list_print): Remove.
6196 (inverted_post_order_compute): Use FOR_ALL_BB.
6197 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
6198 Do not call dump_reg_info.
6199 (debug_flow_info): Moved from cfg.c
6200 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
6201 to avoid looking at TDF_* flags from tree-pass.h.
6202 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6203 could_fall_through): Moved from cfganal.c.
6204 (print_rtl_with_bb): Adjust dump_bb_info calls.
6205 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
6206 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
6207 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
6208 * cselib.c: Include tree.h with a FIXME.
6209 * df-core.c (reg_obstack): Moved from cfg.c.
6210 (dump_regset): Likewise.
6211 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
6212 * final.c (compute_alignments): Call dump_reg_info before
6214 * function.c (function_name): New function.
6215 (current_function_name): Use it.
6216 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
6218 * ira-conflicts.c: Include tree.h with a note.
6219 * regstat.c (dump_reg_info): Moved here from cfg.c.
6220 * loop-init.c: Include regs.h instead of hard-reg-set.h.
6221 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
6222 (rtl_loop_done): Likewise.
6223 * mcf.c: Include tree.h before langhooks.h.
6224 * predict.c (maybe_hot_count_p): Assert we have cfun.
6225 (probably_never_executed_bb_p): Likewise.
6226 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
6227 instead of dump_flow_info.
6228 * sched-deps.c: Include tree.h with a FIXME.
6229 (call_may_noreturn_p): Add FIXME note why this function has to
6230 look at function decls instead of function decl flags.
6231 * sched-vis.c: Include tree.h with a FIXME.
6232 (print_rtl_slim): Adjust dump_bb_info uses.
6233 * statistics.c (statistics_fini_pass_2): Use current_function_name
6234 to avoid including tree.h.
6235 (statistics_counter_event): Use function_name for the same reason.
6236 (statistics_histogram_event): Likewise.
6237 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
6238 instead of dump_flow_info.
6239 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
6240 before dump_flow_info.
6241 * doc/cfg.texi: Update CFG documentation.
6242 * Makefile.in (RTL_H): Depend on FLAGS_H.
6243 (GIMPLE_H): Depend on TREE_H.
6244 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
6245 but no longer on TREE_H.
6246 (C_COMMON_H): Depend on TREE_H.
6247 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
6248 sched-deps.o, sched-vis.o): Fixup dependencies.
6250 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6252 * alias.h: Do not include coretypes.h in header files.
6253 * cppbuiltin.h: Likewise.
6254 * double-int.h: Likewise.
6255 * gimple-fold.h: Likewise.
6256 * flags.h: Likewise.
6257 * tree-ssa-alias.h: Likewise.
6258 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
6259 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
6260 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
6262 (ALIAS_H): Do not depend on coretypes.h.
6263 (FLAGS_H): Likewise.
6264 (realmpfr.o): Depend on coretypes.h.
6266 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6268 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
6269 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
6271 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
6273 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
6274 (TARGET_FPA): Delete definition.
6275 (TARGET_MAVERICK): Likewise.
6276 (TARGET_FPA_EMU2): Likewise.
6277 (arm_fp_model): Remove FPA and Maverick models.
6278 (arm_arch_cirrus): Delete declaration.
6279 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
6280 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
6281 (CALL_USED_REGISTERS): Likewise.
6282 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
6283 (FIRST_VFP_REGNUM): Renumbered.
6284 (D7_VFP_REGNUM): Chain definition.
6285 (LAST_LO_VFP_REGNUM): Likewise.
6286 (FIRST_HI_VFP_REGNUM): Likewise.
6287 (LAST_HI_VFP_REGNUM): Likewise.
6288 (FIRST_IWMMXT_GR_REGNUM): Likewise.
6289 (LAST_IWMMXT_GR_REGNUM): Likewise.
6290 (FIRST_IWMMXT_REGNUM): Likewise.
6291 (LAST_IWMMXT_REGNUM): Likewise.
6292 (FRAME_POINTER_REGNUM): Renumbered.
6293 (ARG_POINTER_REGNUM): Renumbered.
6294 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
6295 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
6296 (HARD_REGNO_REGNUM): Remove FPA support.
6297 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
6298 (reg_class): Likewise.
6299 (REG_CLASS_NAMES): Likewise.
6300 (REG_CLASS_CONTENTS): Likewise.
6301 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
6302 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
6303 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
6304 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
6305 Reorganize. Use AAPCS preferred names.
6306 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
6308 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
6309 * arm.c (FL_CIRRUS): Delete definition.
6310 (arm_arch_cirrus): Delete variable.
6311 (arm_float_words_big_endian): Delete function.
6312 (cirrus_memory_offset): Delete function.
6313 (output_mov_long_double_fpa_from_arm): Delete function.
6314 (output_mov_long_double_arm_from_fpa): Delete function.
6315 (output_mov_double_fpa_from_arm): Delete function.
6316 (output_mov_double_arm_from_fpa): Delete function.
6317 (emit_sfm): Delete function.
6318 (maybe_get_arm_condition_code): Update comment.
6319 (arm_file_start): Always use softvfp for softfloat systems.
6320 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
6321 (arm_option_override): Remove FPA and Maverick support. Always
6322 default to vfp as the fallback FPU format.
6323 (use_return_insn): Remove FPA support.
6324 (arm_get_frame_offsets): Likewise.
6325 (arm_save_coproc_regs): Likewise.
6326 (arm_canonicalize_comparison): Remove Maverick support.
6327 (arm_select_cc_mode): Likewise.
6328 (arm_gen_compare_reg): Likewise.
6329 (arm_print_operand): Likewise.
6330 (arm_libcall_value_1): Remove FPA and Maverick support.
6331 (arm_function_value_regno_p): Likewise.
6332 (arm_apply_result_size): Likewise.
6333 (arm_legitimate_index_p): Likewise.
6334 (thumb2_legitimate_index_p): Likewise.
6335 (legitimize_reload_address): Likewise.
6336 (arm_register_move_cost): Likewise.
6337 (arm_hard_regno_mode_ok): Likewise.
6338 (arm_regno_class): Likewise.
6339 (arm_dbx_register_number): Likewise.
6340 (arm_emit_unwind_sequence): Likewise.
6341 (arm_conditional_register_usage): Likewise.
6342 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
6343 (cirrus_memory_offset): Likewise.
6344 (output_move_long_double_fpa_from_arm): Likewise.
6345 (output_move_long_double_arm_from_fpa): Likewise.
6346 (output_move_double_fpa_from_arm): Likewise.
6347 (output_move_double_arm_from_fpa): Likewise.
6348 (arm_float_words_big_endian): Likewise.
6349 * arm.md (CC_REGNUM): Renumbered.
6350 (VFPCC_REGNUM): Moved here. Renumbered.
6351 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
6352 (attr fpu): Remove FPA and Maverick support.
6353 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
6354 * arm-cores.def (ep9312): Remove Maverick support.
6355 * arm-arches.def (ep9312): Delete architecture.
6356 * arm-tables.opt: Regenerated.
6358 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
6360 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
6362 PR tree-optimization/53881
6363 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
6364 comparing labels to establish uniqueness of a switch case target,
6365 use the CFG instead.
6367 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
6369 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
6370 due to negative shift amount.
6372 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
6374 Fix configure test for "stack protector support in target C library".
6375 * configure.ac (test_prefix, test_exec_prefix): Move setting from
6376 inside sysroot handling to before and outside it.
6377 * configure: Regenerate.
6379 2012-07-06 Kai Tietz <ktietz@redhat.com>
6382 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
6383 as "/mingw/include".
6385 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
6388 * var-tracking.c (vt_add_function_parameter): Convert
6389 internal_arg_pointer into arg_pointer-based address even
6392 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
6394 PR rtl-optimization/53827
6397 * alias.c (memrefs_conflict_p): Adjust offset and size by the
6398 same amount for alignment ANDs.
6400 2012-07-06 Tom de Vries <tom@codesourcery.com>
6402 PR tree-optimization/51879
6403 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
6404 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
6405 (visit_use): Also call visit_reference_op_call for calls with a vdef.
6407 2012-07-06 Tom de Vries <tom@codesourcery.com>
6409 PR tree-optimization/52009
6410 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
6411 value numbers of gimple_vdef.
6412 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
6414 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
6415 (vn_reference_insert): Add and handle vdef parameter.
6416 (visit_reference_op_load): Add argument to vn_reference_insert call.
6417 (visit_reference_op_store): Find value number of vdef of store. Insert
6418 value number of vdef of store.
6420 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/i386.md (simple lea to add peephole): Also transform
6423 RTXes where second PLUS operand matches output.
6425 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6427 * config/i386/i386.c (construct_plt_address): Make static.
6428 * config/i386/i386-protos.h (construct_plt_address): Remove.
6430 2012-07-06 Nick Clifton <nickc@redhat.com>
6432 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
6433 default_encode_section_info.
6435 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6438 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
6439 emit PIC sequence for fnaddr symbol reference in advance.
6441 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
6444 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
6446 * dwarf2out.c (function_possibly_abstracted_p): New static function.
6447 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
6448 cgraph_function_possibly_inlined_p.
6449 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
6450 (process_scope_var): Do not emit concrete instances of abstracted
6451 nested functions from here.
6452 (gen_decl_die): Emit the abstract instance if the function is possibly
6453 abstracted and not only possibly inlined.
6454 (dwarf2out_finish): Find the first non-abstract parent instance and
6455 attach concrete instances on the limbo list to it.
6457 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6458 Julian Brown <julian@codesourcery.com>
6462 * config/arm/neon-gen.ml (return_by_ptr): Delete.
6463 (print_function): Handle empty strings.
6464 (return): Delete use of return_by_ptr.
6465 (mask_shape_for_shuffle): New function.
6466 (mask_elems): Likewise.
6467 (shuffle_fn): Likewise.
6468 (params): Simplify and remove use of return_by_ptr.
6469 (get_shuffle): New function.
6470 (print_variant): Update.
6471 * config/arm/neon.ml (rev_elems): New function.
6472 (permute_range): Likewise.
6473 (zip_range): Likewise.
6474 (uzip_range): Likewise.
6475 (trn_range): Likewise.
6476 (zip_elems): Likewise.
6477 (uzip_elems): Likewise.
6478 (trn_elems): Likewise.
6479 (features): New enumeration Use_shuffle. Delete ReturnPtr.
6482 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
6483 * config/arm/arm_neon.h: Regenerate.
6485 2012-07-05 Richard Guenther <rguenther@suse.de>
6487 * tree-pretty-print.c (dump_generic_node): Properly test
6488 the result of exact_log2.
6490 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6492 * config/s390/s390-protos.h (s390_expand_movmem)
6493 (s390_expand_cmpmem): Add return value.
6494 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
6495 Return FALSE to use the library function in some cases.
6496 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
6499 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6501 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
6503 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
6505 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
6506 * stmt.c (dump_case_nodes): New.
6507 (expand_case): Split out code generation parts into new functions.
6508 (expand_switch_as_decision_tree_p): Split out from expand_case.
6509 (emit_case_decision_tree): Likewise.
6510 (emit_case_dispatch_table): Likewise.
6512 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6514 * config/arm/iterators.md (SDF): New mode iterator.
6515 (V_if_elem): Add support for SF and DF modes.
6517 (F_constraint): New mode iterator attribute.
6518 (F_fma_type): Likewise.
6519 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
6520 (*fmsub<SDF:mode>4): Likewise.
6521 (*fmnsub<SDF:mode>4): Likewise.
6522 (*fmnadd<SDF:mode>4): Likewise.
6524 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6526 * expmed.c (expand_mult): Initialize coeff and is_neg.
6528 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
6530 * config/sh/predicates.md (zero_extend_operand): New predicate.
6531 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
6532 zero_extend_operand predicate.
6533 (zero_extendqisi2): Likewise.
6535 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6538 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
6539 to not call cgraph_propagate_frequency if something was changed.
6541 2012-07-04 Richard Guenther <rguenther@suse.de>
6544 * gimple-fold.c (get_base_constructor): Do not return an
6545 error_mark_node DECL_INITIAL.
6547 2012-07-04 Richard Guenther <rguenther@suse.de>
6549 PR tree-optimization/53844
6550 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
6551 the loop virtual PHI.
6553 2012-07-04 Richard Guenther <rguenther@suse.de>
6555 PR tree-optimization/53849
6556 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
6557 for duplicated locals. Use add_referenced_var_1 to avoid
6558 pushing/popping cfun.
6560 2012-07-04 Kai Tietz <ktietz@redhat.com>
6562 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
6563 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
6565 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
6566 as i386_pe_reloc_rw_mask.
6568 2012-07-04 Richard Guenther <rguenther@suse.de>
6570 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
6571 as in free_lang_data_in_type.
6573 2012-07-04 Tobias Grosser <tobias@grosser.es>
6574 Michael Matz <matz@suse.de>
6576 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
6577 (graphite-optimize-isl.o): Add dependencies.
6578 * common.opt (floop-nest-optimize): New flag.
6579 * doc/invoke.texi (floop-nest-optimize): Document.
6580 * graphite-dependences.c (compute_deps): Export.
6581 * graphite-poly.h (compute_deps): Declare.
6582 * graphite-optimize-isl.c: New file.
6583 * graphite-poly.c (apply_poly_transforms): Run the loop
6585 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
6586 if -floop-nest-optimize is enabled.
6588 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
6590 * config/sh/predicates.md (logical_and_operand): New predicate.
6591 * config/sh/constraints.md (Jmb, Jmw): New constraints.
6592 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
6593 of 0xFFFF constant. Use logical_and_operand predicate and
6594 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
6595 (*andsi3_compact): Make it an insn_and_split. Use
6596 logical_and_operand predicate. Add Jmb,Jmw alternatives.
6598 2012-07-03 Jason Merrill <jason@redhat.com>
6601 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
6603 2012-07-03 Nick Clifton <nickc@redhat.com>
6605 * config/mep/mep.c (mep_reorg_regmove): Use
6606 next_nonnote_non_debug_insn to advance to the next insn. Do not
6607 expect delete_insn to return an rtx.
6609 2012-07-03 Richard Guenther <rguenther@suse.de>
6611 * doc/install.texi (CLooG): Clarify how CLooG needs to be
6612 configured and that it needs to be built against ISL 0.10.
6614 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6616 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
6617 code model string in the error message.
6619 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6622 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
6623 sibcall_insn_operand. Move it to a temporary register if not.
6625 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
6628 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
6631 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6633 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
6635 2012-07-03 Roland McGrath <mcgrathr@google.com>
6637 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
6638 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
6639 * configure: Regenerated.
6640 * config/i386/i386.md (simple_return_internal_long): Use %;
6641 (ctz<mode>2): Likewise.
6644 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
6647 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
6649 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
6650 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
6651 gen_branch_true and gen_branch_false.
6652 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
6654 (branch_true, branch_false): Use t_reg_operand predicate.
6655 (*branch_true, *branch_false): Delete.
6656 (movt): Use t_reg_operand predicate.
6657 (*negnegt): Use negt_reg_operand predicate and fold little and big
6659 (*movtt): Use t_reg_operand and fold little and big endian variants.
6662 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
6664 * stmt.c (emit_case_bit_tests): Remove.
6665 (expand_case): Remove expand_switch_using_bit_tests_p code.
6666 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
6667 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
6668 (lshift_cheap_p): Likewise.
6669 (expand_switch_using_bit_tests_p): Likewise.
6670 (struct case_bit_test): Likewise.
6671 (case_bit_test_cmp): Likewise.
6672 (emit_case_bit_tests): New implementation for GIMPLE.
6673 (gen_inbound_check): Do not release post-dominator info here.
6674 (process_switch): Reorder code. Expand as bit tests if it
6676 (do_switchconv): Release post-dominator info here if something changed.
6677 (struct gimple_opt_pass): Verify more.
6678 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
6680 2012-07-02 Martin Jambor <mjambor@suse.cz>
6683 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
6684 dynamic type change check.
6686 2012-07-02 Richard Guenther <rguenther@suse.de>
6687 Michael Matz <matz@suse.de>
6688 Tobias Grosser <tobias@grosser.es>
6689 Sebastian Pop <sebpop@gmail.com>
6691 * Makefile.in: Remove PPL flags in favor of ISL ones.
6692 (BACKENDLIBS): Remove PPL libs.
6693 (INCLUDES): Remove PPL includes in favor of ISL ones.
6694 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
6695 graphite-cloog-compat.h dependencies.
6696 (graphite-dependences.o): Likewise.
6697 (graphite-poly.o): Likewise.
6698 * configure.ac: Declare ISL vars instead of PPL ones.
6699 * configure: Regenerated.
6700 * doc/install.texi: Replace PPL requirement documentation with ISL one.
6701 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
6702 * graphite-clast-to-gimple.c: Likewise.
6703 * graphite-dependences.c: Likewise.
6704 * graphite-interchange.c: Likewise.
6705 * graphite-poly.h: Likewise.
6706 * graphite-poly.c: Likewise.
6707 * graphite-sese-to-poly.c: Likewise.
6708 * graphite.c: Likewise.
6709 * graphite-scop-detection.c: Re-arrange includes.
6710 * graphite-cloog-util.c: Remove.
6711 * graphite-cloog-util.h: Likewise.
6712 * graphite-ppl.h: Likewise.
6713 * graphite-ppl.c: Likewise.
6714 * graphite-dependences.h: Likewise.
6716 2012-07-02 Richard Guenther <rguenther@suse.de>
6718 Merge from graphite branch
6719 2011-07-21 Tobias Grosser <tobias@grosser.es>
6721 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
6722 Remove graphite-cloog-util.h.
6723 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
6724 build_iv_mapping, translate_clast_user, translate_clast,
6725 free_scattering, initialize_cloog_names, build_cloog_prog,
6726 create_params_index): Do not use old compatibility functions.
6727 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
6728 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
6729 compatibility functions.
6730 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
6732 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
6733 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
6735 * graphite-cloog-compat.h: Remove.
6737 2011-08-09 Tobias Grosser <tobias@grosser.es>
6739 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
6740 of the string, no just a reference.
6741 (clast_name_index): Add a new field, that specifies if we need to free
6743 (free_clast_name_index): If necessary, free the name string.
6744 (clast_name_index_elt_info): Calculate the hash based on the string
6745 content, not the memory location it is stored in.
6746 (clast_name_to_level): Specify that we do not need to free the name.
6747 (clast_name_to_index): Dito.
6748 (clast_name_to_lb_ub): Dito.
6749 (eq_clast_name_indexes): Compare the strings, not their base pointers.
6750 (free_scattering): Removed.
6751 (initialize_cloog_names): Renamed to add_names_to_union_domain().
6752 (add_names_to_union_domain): Changed to work on a union_domain,
6753 instead of a CloogNames structure.
6754 (build_cloog_prog): Removed.
6755 (build_cloog_union_domain): New.
6756 (generate_cloog_input): New.
6757 (scop_to_clast): Use CloogInput instead of CloogProgram.
6758 (print_generated_program): Adapt to new scop_to_clast() and do not
6759 print the CloogProgram any more.
6760 (create_params_index): Removed, functionality integrated in
6761 add_names_to_union_domain().
6762 (gloog): Adapt to new scop_to_clast().
6763 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
6765 2012-01-11 Tobias Grosser <tobias@grosser.es>
6767 * graphite-clast-to-gimple.c (clast_name_to_index,
6768 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
6769 (clast_to_gcc_expression): Add clast_expr_name as a new
6770 case. Do not assume a clast_expr_term points always to a
6772 (type_for_clast_term): Do not assume a clast_expr_term points always to
6774 (type_for_clast_name): New.
6775 (type_for_clast_expr): Add clast_expr_name as a new case.
6777 2011-08-03 Sebastian Pop <sebpop@gmail.com>
6779 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
6780 new_Cloog_Scattering_from_ppl_Polyhedron,
6781 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
6783 2012-07-02 Jakub Jelinek <jakub@redhat.com>
6785 PR tree-optimization/53645
6786 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
6787 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
6789 2012-07-01 Wei Guozhi <carrot@google.com>
6792 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
6793 * config/arm/arm.c (const_ok_for_dimode_op): New function.
6794 * config/arm/constraints.md (Dd): New constraint.
6795 * config/arm/predicates.md (arm_adddi_operand): New predicate.
6796 * config/arm/arm.md (adddi3): Extend it to handle constants.
6797 (arm_adddi3): Likewise.
6798 (addsi3_carryin_<optab>): Extend it to handle sbc case.
6799 (addsi3_carryin_alt2_<optab>): Likewise.
6800 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
6802 2012-06-30 Nathan Sidwell <nathan@acm.org>
6804 * coverage.c (bbg_file_stamp): New.
6805 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
6806 (build_info): Write bbg_file_stamp.
6807 (coverage_init): Initialize bbg_file_stamp. Read counts file
6808 before writing graph header.
6809 (coverage_finish): Don't unlink the data file if we can generate a
6811 * tree.h (crc32_unsigned): Declare.
6812 * tree.c (crc32_unsigned_bits): New, broken out of ...
6813 (crc32_byte): ... here. Use it.
6814 (crc32_unsigned): New.
6816 2012-06-29 Cary Coutant <ccoutant@google.com>
6818 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
6819 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
6820 (gen_variable_die): Likewise.
6821 (gen_namespace_die): Likewise.
6823 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
6825 * tree-eh.c (lower_try_finally_switch): Really put the location of the
6826 last statement of the finally block onto the switch.
6828 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
6831 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
6834 2012-06-29 Sterling Augustine <saugustine@google.com>
6836 * dwarf2out.c (add_pubname): Add comment.
6837 (add_pubtype): Fix indentation.
6838 (gen_enumeration_type_die): Likewise.
6840 2012-06-29 Jakub Jelinek <jakub@redhat.com>
6842 * tree-vect-generic.c (expand_vector_divmod): For even/odd
6843 widening multiply, put even always as first argument to VEC_PERM_EXPR.
6845 2012-06-29 Richard Henderson <rth@redhat.com>
6847 * tree-vect-generic.c: Include target.h.
6848 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
6849 * Makefile.in (tree-vect-generic.o): Update.
6851 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6853 * configure.ac: Remove special gtfiles case for C.
6854 * configure: Regenerate.
6855 * Makefile.in: Remove C front-end hooks and build hooks that
6856 will be picked up from c/Make-lang.in now.
6857 Add tree-mudflap to C_COMMON_OBJS.
6858 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
6859 * config/vms/vms.c: Look for c-tree.h in c/.
6860 * doc/gty.texi: Remove reference to c-config-lang.in.
6861 * doc/sourcebuild.texi: Document the c/ subdirectory.
6863 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6865 * system.h (CASE_USE_BIT_TESTS): Poison.
6866 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
6867 (expand_switch_using_bit_tests_p): ...here.
6868 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
6869 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
6871 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6873 * system.h (IFCVT_EXTRA_FIELDS): Poison.
6874 (IFCVT_INIT_EXTRA_FIELDS): Poison.
6875 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
6876 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
6877 IFCVT_INIT_EXTRA_FIELDS.
6878 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
6879 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
6881 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
6882 frv_ifcvt_machdep_init.
6883 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
6884 Remove documentation.
6885 (IFCVT_MACHDEP_INIT): Document.
6886 * doc/tm.texi: Regenerate.
6888 2012-06-29 Nick Clifton <nickc@redhat.com>
6890 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
6892 2012-06-29 Jakub Jelinek <jakub@redhat.com>
6894 * tree-vect-stmts.c (vectorizable_operation): Check both
6895 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
6896 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
6898 2012-06-28 Richard Henderson <rth@redhat.com>
6900 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
6902 2012-06-28 Jakub Jelinek <jakub@redhat.com>
6904 PR tree-optimization/51581
6905 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
6906 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
6907 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
6908 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
6909 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
6910 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
6912 PR tree-optimization/53645
6913 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
6914 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
6917 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
6920 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
6921 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
6922 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
6923 avr_hard_regno_call_part_clobbered.
6925 2012-06-28 Richard Guenther <rguenther@suse.de>
6928 * expr.c (expand_expr_real_1): Verify if the type is complete
6929 before inspecting its size.
6931 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
6933 * doc/include/gpl.texi: Remove.
6934 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
6936 2012-06-28 Jakub Jelinek <jakub@redhat.com>
6938 PR tree-optimization/53645
6939 * tree-vect-generic.c (add_rshift): New function.
6940 (expand_vector_divmod): New function.
6941 (expand_vector_operation): Use it for vector integer
6942 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
6943 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
6944 unused lguup variable with dummy_int.
6946 2012-06-28 OLivier Hainque <hainque@adacore.com>
6948 * expr.c (convert_move): Latch mem integer inputs into a
6949 register before expanding a multi-instructions sequence.
6951 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
6952 Uros Bizjak <ubizjak@gmail.com>
6953 Jakub Jelinek <jakub@redhat.com>
6957 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
6958 (vt_finalize): ... here instead, if needed.
6960 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
6965 * dce.c (word_dce_process_block): Check whether inserting debug
6966 temps are needed even for needed insns.
6967 (dce_process_block): Likewise.
6968 * df-problems.c (dead_debug_add): Add comment about multi-regs.
6969 (dead_debug_insert_temp): Likewise. Don't subreg when we're
6970 setting fewer regs than a multi-reg requires.
6972 2012-06-27 Richard Henderson <rth@redhat.com>
6974 * config/alpha/alpha.c (alpha_dimode_u): New.
6975 (alpha_init_builtins): Initialize it, and use it.
6976 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
6977 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
6978 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
6979 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
6980 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
6981 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
6982 (alpha_fold_builtin_ctpop): Likewise.
6983 (alpha_fold_builtin_umulh): Remove.
6984 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
6985 typo in MAX_ARGS check.
6987 2012-06-27 Richard Henderson <rth@redhat.com>
6989 * tree.def (MULT_HIGHPART_EXPR): New.
6990 * cfgexpand.c (expand_debug_expr): Ignore it.
6991 * expr.c (expand_expr_real_2): Handle it.
6992 * fold-const.c (int_const_binop_1): Likewise.
6993 * optabs.c (optab_for_tree_code): Likewise.
6994 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6995 * tree-inline.c (estimate_operator_cost): Likewise.
6996 * tree-pretty-print.c (dump_generic_node): Likewise.
6997 (op_code_prio, op_symbol_code): Likewise.
6998 * tree.c (commutative_tree_code): Likewise. Also handle
6999 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
7001 2012-06-27 Richard Henderson <rth@redhat.com>
7004 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
7005 in 2012-06-23 change. Adjust two other DImode tests as well.
7007 2012-06-27 Nick Clifton <nickc@redhat.com>
7009 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
7012 2012-06-27 Richard Guenther <rguenther@suse.de>
7015 * tree-chrec.c (chrec_convert_1): Represent truncation to
7016 a type with undefined overflow as truncation to an unsigned
7017 type converted to the type with undefined overflow.
7018 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
7019 the scalar evolution of a truncated widened operation avoid
7020 looking at the non-existing evolution of the widened operation
7023 2012-06-27 Richard Guenther <rguenther@suse.de>
7025 PR tree-optimization/53774
7026 * tree-ssa-reassoc.c (get_rank): All default defs have
7028 (init_reassoc): Precompute rank for all SSA default defs.
7030 2012-06-27 Nick Clifton <nickc@redhat.com>
7032 * config/rx/rx.md (simple_return): Use the simple_return rtx.
7034 2012-06-26 Richard Henderson <rth@redhat.com>
7036 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
7037 and don't fall thru from standard_80387_constant_p to the memory
7040 2012-06-26 Richard Henderson <rth@redhat.com>
7042 * config/i386/i386.c (bdesc_args): Update. Change
7043 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
7044 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
7045 (ix86_builtin_mul_widen_even): Use it.
7046 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
7047 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
7048 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
7050 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
7051 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
7052 (vec_widen_smult_even_v4si): New.
7054 2012-06-26 Richard Henderson <rth@redhat.com>
7056 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
7057 to expander; move guts to ...
7058 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
7059 highparts before shifting up.
7060 * config/i386/i386-protos.h: Update.
7062 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7064 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
7065 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
7066 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
7068 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
7070 * var-tracking.c (vt_add_function_parameter): Use a preserved
7071 VALUE for the MEM address of an incoming parameter.
7073 2012-06-26 Sterling Augustine <saugustine@google.com>
7075 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
7076 (prune_unused_types): Likewise.
7078 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7080 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7081 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
7082 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7083 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
7084 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
7085 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
7086 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
7087 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
7088 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
7090 * doc/tm.texi: Regenerate.
7091 * doc/cpp.texi: Make example for #error generic.
7092 * config/frv/frv.h: Fix example text to match tm.texi.
7094 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
7096 * tree-pass.h (pass_strength_reduction): New decl.
7097 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
7098 (finalize_costs): Likewise.
7099 * timevar.def (TV_TREE_SLSR): New timevar.
7100 * gimple-ssa-strength-reduction.c: New.
7101 * tree-flow.h (initialize_costs): New decl.
7102 (finalize_costs): Likewise.
7103 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
7104 * passes.c (init_optimization_passes): Add pass_strength_reduction.
7106 2012-06-26 Matt Turner <mattst88@gmail.com>
7108 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
7109 (__builtin_arm_tinsrh): Likewise.
7110 (__builtin_arm_tinsrw): Likewise.
7111 (__builtin_arm_wsadb): Add missing v2si parameter.
7112 (__builtin_arm_wsadh): Likewise.
7113 (__builtin_arm_getwcx): Delete.
7114 (__builtin_arm_setwcx): Delete.
7115 (__builtin_arm_getwcgr0): Add.
7116 (__builtin_arm_getwcgr1): Add.
7117 (__builtin_arm_getwcgr2): Add.
7118 (__builtin_arm_getwcgr3): Add.
7119 (__builtin_arm_setwcgr0): Add.
7120 (__builtin_arm_setwcgr1): Add.
7121 (__builtin_arm_setwcgr2): Add.
7122 (__builtin_arm_setwcgr3): Add.
7124 2012-06-26 Richard Guenther <rguenther@suse.de>
7127 2012-06-21 Richard Guenther <rguenther@suse.de>
7129 * tree-inline.c (estimate_num_insns): Estimate call cost for
7132 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7135 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
7136 * doc/tm.texi: Regenerate.
7138 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7141 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
7142 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
7143 * doc/tm.texi.in: Remove documentation for unused target macros
7144 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7145 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7146 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7147 TARGET_NARROW_VOLATILE_BITFIELDS.
7148 Document that MD_HANDLE_UNWABI is a macro in libgcc.
7149 * doc/tm.texi: Regenerate.
7150 * system.h: Poison target macros
7151 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7152 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7153 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7154 TARGET_NARROW_VOLATILE_BITFIELDS
7156 2012-06-26 Jan Hubicka <jh@suse.cz>
7159 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
7162 2012-06-26 Dehao Chen <dehao@google.com>
7164 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
7165 source location is consistant with the call stmt.
7167 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
7169 PR tree-optimization/53729
7170 PR tree-optimization/53636
7171 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
7172 vect_verify_datarefs_alignment until after statements have
7173 been marked as relevant/irrelevant.
7174 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
7175 Skip irrelevant statements.
7176 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
7177 instead of STMT_VINFO_RELEVANT.
7178 (vect_get_data_access_cost): Do not check for supportable
7179 alignment before calling vect_get_load_cost/vect_get_store_cost.
7180 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
7181 handling unsupported alignment.
7182 (vect_get_load_cost): Likewise.
7184 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7186 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
7187 Do not define JMP_BUF_SIZE.
7189 2012-06-26 Jakub Jelinek <jakub@redhat.com>
7191 PR tree-optimization/53748
7192 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
7193 if arg0/arg1 have integral or pointer types.
7195 2012-06-25 Richard Henderson <rth@redhat.com>
7197 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
7198 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
7199 (sdot_prodv4si): New; handle only XOP.
7201 2012-06-25 Richard Henderson <rth@redhat.com>
7203 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
7204 (V2UDI_FUNC_V4USI_V4USI): New.
7205 (V4UDI_FUNC_V8USI_V8USI): New.
7206 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
7207 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
7208 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
7209 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
7210 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
7211 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
7212 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
7213 (bdesc_args): Add them.
7214 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
7215 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
7216 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
7217 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
7218 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
7220 2012-06-25 Richard Henderson <rth@redhat.com>
7222 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
7224 2012-06-25 Richard Henderson <rth@redhat.com>
7226 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
7228 (ix86_expand_vec_interleave): New.
7229 (ix86_expand_mul_widen_evenodd): New.
7230 (ix86_expand_mul_widen_hilo): New.
7231 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
7232 * config/i386/i386.md (u_bool) New code attr.
7233 * config/i386/predicates.md
7234 (nonimmediate_or_const_vector_operand): Remove.
7235 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
7236 both AVX and SSE4_1.
7237 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
7238 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
7239 (vec_widen<s>mult_hi_v8si): Remove.
7240 (vec_widen<s>mult_lo_v8si): Remove.
7241 (vec_widen_smult_hi_v4si): Remove.
7242 (vec_widen_smult_lo_v4si): Remove.
7243 (vec_widen_umult_hi_v4si): Remove.
7244 (vec_widen_umult_lo_v4si): Remove.
7245 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
7246 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
7247 * config/i386/i386-protos.h: Update.
7249 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
7251 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
7252 (neon_vld1_dup): Restrict to VQ operands.
7253 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
7255 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7256 James Greenhalgh <james.greenhalgh@arm.com>
7258 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
7259 (TARGET_FMA): New macro.
7260 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
7261 (TARGET_ARM_ARCH): Likewise.
7262 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
7263 (TARGET_V6M, TARGET_V7M): Likewise.
7264 (TARGET_ARM_ARCH_PROFILE): Likewise.
7265 (TARGET_ARM_FEATURE_LDREX): Likewise.
7266 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
7267 (ARM_MIN_ENUM_SIZE): Likewise.
7268 * config/arm/arm.c (arm_file_start): Refactor appropriately.
7269 (base_architecture): New enumeration.
7270 (arm_base_arch): New global variable.
7271 (processors): Add field base_arch.
7272 (ARM_ARCH, ARM_CORE): Adjust accordingly.
7273 (arm_option_override): Add initialization of arm_base_arch.
7274 * doc/cpp.texi (system-specific predefined macros.): Change.
7276 2012-06-25 Jakub Jelinek <jakub@redhat.com>
7279 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
7280 of x x x in the vmovlps load alternative.
7282 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
7285 * df.h (dead_debug_add): Remove third argument.
7286 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
7287 REG that we want to replace instead.
7288 (dead_debug_insert_temp): Use the REGNO of the reg that we want
7289 to replace instead of DF_REF_REGNO. Require there to always be
7290 at least one such use. Check for cases where the same location
7291 has more than df_ref associated with it.
7292 (df_note_bb_compute): Remove third dead_debug_add argument.
7293 * dce.c (word_dce_process_block): Likewise.
7295 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7297 * config/v850/v850.c: Remove redundant extern declarations for
7298 last_assemble_variable_decl and size_directive_output.
7300 * doc/tm.texi.in: Document JMP_BUF_SIZE.
7301 * doc/tm.texi: Regenerate.
7302 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
7303 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
7304 * config/stormy16/stormy16.h: Likewise.
7306 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
7308 * doc/sourcebuild.texi: Add missing subdirectories.
7310 2012-06-25 Tristan Gingold <gingold@adacore.com>
7312 * config/i386/i386.h: Fix typo.
7314 2012-06-25 Tristan Gingold <gingold@adacore.com>
7316 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
7317 (seh_cfa_adjust_cfa): ... that function.
7318 (seh_emit_stackalloc): Do not emit out of range values.
7319 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
7320 UNSPEC_DEF_CFA constants.
7321 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
7322 * config/i386/i386.c (ix86_frame_pointer_required): Required
7323 for very large frames on SEH target.
7324 (ix86_compute_frame_layout): Save area is before frame pointer
7325 on SEH target. Handle very large frames.
7326 (ix86_expand_prologue): Likewise.
7328 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7330 * output.h: (current_function_is_leaf,
7331 current_function_sp_is_unchanging,
7332 current_function_uses_only_leaf_regs): Remove.
7333 * function.c (current_function_is_leaf,
7334 current_function_sp_is_unchanging,
7335 current_function_uses_only_leaf_regs): Remove.
7336 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
7337 instead of current_function_uses_only_leaf_regs.
7338 * function.h (struct rtl_data): New fields sp_is_unchanging,
7339 is_leaf, uses_only_leaf_regs.
7340 * resource.c (init_resource_info): Replace current_function_is_leaf,
7341 current_function_sp_is_unchanging, and
7342 current_function_uses_only_leaf_regs with new crtl fields.
7343 * sdbout.c (sdbout_symbol): Likewise.
7344 * df-core.c (rest_of_handle_df_initialize): Likewise.
7345 * ira.c (ira): Likewise.
7346 * final.c (final_start_function): Likewise.
7347 * reorg.c (fill_simple_delay_slots): Likewise.
7348 * regrename.c (check_new_reg_p): Likewise.
7349 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
7350 (notice_stack_pointer_modification): Likewise.
7351 * dbxout.c (dbxout_symbol): Likewise.
7352 (dbxout_parms): Likewise.
7353 * sel-sched.c (init_regs_for_mode): Likewise.
7354 * dwarf2out.c (dbx_reg_number): Likewise.
7355 (multiple_reg_loc_descriptor): Likewise.
7356 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
7357 (gen_pop): Likewise.
7358 (ix86_select_alt_pic_regnum): Likewise.
7359 (ix86_compute_frame_layout): Likewise.
7360 (ix86_finalize_stack_realign_flags): Likewise.
7361 (ix86_expand_epilogue): Likewise.
7362 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
7363 * config/h8300/h8300.c (byte_reg): Likewise.
7364 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
7365 (c6x_save_reg): Likewise.
7366 (c6x_compute_frame_layout): Likewise.
7367 * config/pa/pa.c (pa_compute_frame_size): Likewise.
7368 (pa_output_function_prologue): Likewise.
7369 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
7370 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
7371 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
7372 (sparc_expand_prologue): Likewise.
7373 (sparc_flat_expand_prologue): Likewise.
7374 (sparc_asm_function_prologue): Likewise.
7375 (sparc_output_mi_thunk): Likewise.
7376 (sparc_frame_pointer_required): Likewise.
7377 * config/epiphany/epiphany.c (epiphany_compute_function_type):
7379 (epiphany_compute_frame_size): Likewise.
7380 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
7381 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
7382 (cris_frame_pointer_required): Likewise.
7383 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
7384 (tilepro_current_function_is_leaf): Likewise.
7385 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
7386 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
7387 * config/ia64/ia64.c (find_gr_spill): Likewise.
7388 (ia64_compute_frame_size): Likewise.
7389 (ia64_can_eliminate): Likewise.
7390 (ia64_initial_elimination_offset): Likewise.
7391 * config/m68k/m68k.c (m68k_save_reg): Likewise.
7392 (m68k_expand_epilogue): Likewise.
7393 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7394 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
7395 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
7397 (picochip_output_frame_debug): Likewise.
7398 * config/sh/sh.c (sh_media_register_for_return): Likewise.
7399 (sh_allocate_initial_value): Likewise.
7400 (sh_output_mi_thunk): Likewise.
7401 * config/microblaze/microblaze.c (microblaze_must_save_register):
7403 (compute_frame_size): Likewise.
7404 (microblaze_initial_elimination_offset): Likewise.
7405 (microblaze_expand_prologue): Likewise.
7406 (microblaze_expand_epilogue): Likewise.
7407 * config/frv/frv.c (frv_expand_epilogue): Likewise.
7408 (frv_frame_pointer_required): Likewise.
7409 * config/spu/spu.c (get_pic_reg): Likewise.
7410 (direct_return): Likewise.
7411 (spu_expand_prologue): Likewise.
7412 (spu_expand_epilogue): Likewise.
7413 (spu_initial_elimination_offset): Likewise.
7414 * config/mips/mips.c (mips_global_pointer): Likewise.
7415 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7416 (mips_compute_frame_info): Likewise.
7417 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
7418 (mep_reload_pointer): Likewise.
7419 * config/rl78/rl78.c (need_to_save): Likewise.
7420 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
7421 * config/score/score.c (score_compute_frame_size): Likewise.
7422 (score_function_prologue): Likewise.
7423 * config/bfin/bfin.c (must_save_p): Likewise.
7424 (expand_prologue_reg_save): Likewise.
7425 (expand_epilogue_reg_restore): Likewise.
7426 (bfin_frame_pointer_required): Likewise.
7427 (n_regs_saved_by_prologue): Likewise.
7428 (add_to_reg): Likewise.
7429 (expand_interrupt_handler_prologue): Likewise.
7430 (expand_interrupt_handler_epilogue): Likewise.
7431 (bfin_expand_prologue): Likewise.
7432 * config/avr/avr.c (avr_regs_to_save): Likewise.
7433 (avr_prologue_setup_frame): Likewise.
7434 (expand_epilogue): Likewise.
7435 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
7436 (s390_register_info): Likewise.
7437 (s390_frame_info): Likewise.
7438 (s390_init_frame_layout): Likewise.
7439 (s390_emit_prologue): Likewise.
7442 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7444 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
7445 * vmsdbgout: Do not undefine it if defined.
7446 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
7447 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
7448 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
7450 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
7452 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
7454 2012-06-23 Richard Henderson <rth@redhat.com>
7457 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
7458 V*QImode shifts and multiply.
7459 (ix86_expand_vecop_qihi): Support shifts.
7460 * config/i386/i386.md (any_shift): New code iterator.
7461 * config/i386/sse.md (ashlv16qi3): Merge ...
7462 (<any_shiftrt>v16qi3): ... into ...
7463 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
7464 to support SSE and AVX.
7466 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
7467 parameter into src and dest.
7468 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
7469 (vec_unpacks_hi_<V124_AVX2>): Likewise.
7470 (vec_unpacku_lo_<V124_AVX2>): Likewise.
7471 (vec_unpacks_lo_<V124_AVX2>): Likewise.
7472 * config/i386/i386-protos.h: Update.
7474 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
7475 pure expander; move expansion code ...
7476 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
7477 * config/i386/i386-protos.h: Update.
7479 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
7481 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
7482 (popcntb<mode>2): Add attribute type popcnt.
7483 (popcntd<mode>2): Ditto.
7484 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
7485 * config/rs6000/power5.md (define_insn_reservation): Ditto.
7486 * config/rs6000/power7.md (define_insn_reservation): Ditto.
7487 * config/rs6000/476.md (define_insn_reservation): Ditto.
7488 * config/rs6000/power6.md (define_insn_reservation): New
7489 reservation for popcnt instructions.
7491 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7493 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
7495 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7498 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
7500 * config/i386/i386.c (ix86_option_override_internal): Allow
7501 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
7503 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
7506 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
7508 * double-int.c (double_int_multiple_of): New function.
7509 * double-int.h (double_int_multiple_of): New decl.
7510 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
7511 (mbc_entry_hash): New forward decl.
7512 (mbc_entry_eq): Likewise.
7513 (zero_cost): Change to no_cost.
7514 (mult_costs): New static var.
7515 (cost_tables_exist): Likewise.
7516 (initialize_costs): New function.
7517 (finalize_costs): Likewise.
7518 (tree_ssa_iv_optimize_init): Call initialize_costs.
7519 (add_cost): Change to add_regs_cost; distinguish costs by speed.
7520 (multiply_regs_cost): New function.
7521 (add_const_cost): Likewise.
7522 (extend_or_trunc_reg_cost): Likewise.
7523 (negate_reg_cost): Likewise.
7524 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
7526 (get_address_cost): Change add_cost to add_regs_cost; change
7527 multiply_by_cost to multiply_by_const_cost.
7528 (force_expr_to_var_cost): Change zero_cost to no_cost; change
7529 add_cost to add_regs_cost; change multiply_by_cost to
7530 multiply_by_const_cost.
7531 (split_cost): Change zero_cost to no_cost.
7532 (ptr_difference_cost): Likewise.
7533 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
7534 to multiply_by_const_cost.
7535 (get_computation_cost_at): Change add_cost to add_regs_cost; change
7536 multiply_by_cost to multiply_by_const_cost.
7537 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
7538 (determine_iv_cost): Change add_cost to add_regs_cost.
7539 (iv_ca_new): Change zero_cost to no_cost.
7540 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
7541 * tree-ssa-address.c (most_expensive_mult_to_index): Change
7542 multiply_by_cost to multiply_by_const_cost.
7543 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
7544 (add_regs_cost): New decl.
7545 (multiply_regs_cost): Likewise.
7546 (add_const_cost): Likewise.
7547 (extend_or_trunc_reg_cost): Likewise.
7548 (negate_reg_cost): Likewise.
7550 2012-06-22 Richard Guenther <rguenther@suse.de>
7552 Merge from graphite branch
7553 2011-08-10 Sebastian Pop <sebpop@gmail.com>
7555 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
7557 2012-01-13 Tobias Grosser <tobias@grosser.es>
7559 * tree-flow.h (parallelized_function_p): Declare.
7560 * tree-parloops.c (parallelized_function_p): Export.
7561 * graphite.c (graphite_transform_loops): Do not run graphite on
7562 already parallel functions.
7564 2012-06-22 Alan Modra <amodra@gmail.com>
7566 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
7567 return mem. Convert to indirect addressing if not indirect or
7568 indexed. Adjust all callers.
7570 2012-06-22 Richard Guenther <rguenther@suse.de>
7572 * gcov-iov.c: Include bconfig.h and system.h.
7574 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
7576 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
7578 2012-06-22 Richard Guenther <rguenther@suse.de>
7580 PR gcov-profile/53744
7581 * gcov-iov.c (main): Treat "" and "prerelease" the same.
7583 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7586 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
7587 for GNU Fortran if in strict DWARF2 mode.
7589 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7591 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
7592 DECL_IGNORED_P non-reg vars even if they are used.
7594 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7598 * var-tracking.c (vt_get_canonicalize_base): New.
7599 (vt_canonicalize_addr, vt_stack_offset_p): New.
7600 (vt_canon_true_dep): New.
7601 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
7602 (clobber_overlaping_mems): Use vt_canonicalize_addr.
7604 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7608 * var-tracking.c (vt_initialize): Record initial offset between
7609 arg pointer and stack pointer.
7611 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7615 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
7618 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7622 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
7624 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7626 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
7628 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7631 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
7633 2012-06-21 Meador Inge <meadori@codesourcery.com>
7636 * c-decl.c (c_push_function_context): Restore the behavior to reuse
7637 the language function allocated for -Wunused-local-typedefs.
7638 (c_pop_function_context): If necessary, clear the language function
7639 created in c_push_function_context. Always clear out the
7640 x_cur_stmt_list field of the restored language function.
7642 2012-06-21 Sterling Augustine <saugustine@google.com>
7643 Cary Coutant <ccoutant@google.com>
7645 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
7646 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
7647 (comdat_type_struct): New field 'skeleton_die'.
7648 (breakout_comdat_types): Update it.
7649 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
7650 is_namespace_die. Fix minor style violation. Call want_pubnames.
7651 (add_pubname_string): Call want_pubnames.
7652 (add_pubtype): Rework logic for calculating type name. Call
7653 is_namespace_die. Call want_pubnames.
7654 (output_pubnames): Move conditional logic deciding when to produce the
7655 section from dwarf2out_finish. Use new skeleton_die field.
7656 (base_type_die): Call add_pubtype.
7657 (gen_enumeration_type_die): Unconditionally call add_pubtype.
7658 (gen_subprogram_die): Adjust calls to add_pubname.
7659 (gen_namespace_die): Call add_pubname_string.
7660 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
7661 produce pubnames and pubtypes sections to output_pubnames.
7662 * common.opt (-gpubnames): New option.
7663 * doc/invoke.texi: Document it.
7665 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7667 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
7669 2012-06-21 Michael Matz <matz@suse.de>
7672 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
7675 2012-06-21 Richard Guenther <rguenther@suse.de>
7677 * tree-inline.c (estimate_num_insns): Estimate call cost for
7680 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
7682 * tree.h (DECL_SOURCE_COLUMN): New accessor.
7684 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7686 * config/i386/i386.md (SINCOS): New int iterator.
7687 (sincos): New int attribute.
7688 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
7689 SINCOS int iterator.
7690 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
7691 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
7693 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7695 * config/i386/i386.md (RDFSGSBASE): New int iterator.
7696 (WRFSGSBASE): Ditto.
7697 (fsgs): New int attribute.
7698 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
7699 RDFSGSBASE int iterator.
7700 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
7701 WRFSGSBASE int iterator.
7703 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7705 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
7706 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
7707 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
7708 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
7711 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7713 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
7715 2012-06-20 Richard Guenther <rguenther@suse.de>
7717 PR tree-optimization/30318
7718 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
7720 (range_int_cst_singleton_p): But explicitely here.
7721 (zero_nonzero_bits_from_vr): And here.
7722 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
7723 to cover all cases we can perform arbitrary precision
7724 arithmetic with double-ints.
7725 (intersect_ranges): Handle adjacent anti-ranges.
7727 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7729 * config/i386/i386.md (rounding_insn): New int attribute.
7730 (<rounding_insn>xf2): Macroize insn from
7731 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
7732 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
7734 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7736 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
7737 (ieee_maxmin): New int attribute.
7738 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
7739 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
7741 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7743 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
7744 * config/arm/arm.c: Do not include c-pragma.h.
7745 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
7746 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
7747 to arm_emit_eabi_attribute.
7748 * arm-c.c: Do not include output.h.
7749 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
7750 call to arm_emit_eabi_attribute.
7751 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
7753 2012-06-20 Richard Guenther <rguenther@suse.de>
7755 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7756 Allow adjusting alignment of user-aligned decls again.
7758 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7760 * config/rl78/rl78-c.c: Remove unnecessary includes.
7762 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7764 * config/cris/cris.c: Include cgraph.h.
7765 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
7767 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7769 * emit-rtl.c (need_atomic_barrier_p): New function.
7770 * emit-rtl.h (need_atomic_barrier_p): Declare it.
7771 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
7772 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
7773 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
7774 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
7775 (mips_process_sync_loop): Use generic version instead.
7777 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7779 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
7782 2012-06-19 Tom de Vries <vries@codesourcery.com>
7783 Maxim Kuvyrkov <maxim@codesourcery.com>
7785 * config/mips/constraints.md (ZR): New constraint.
7786 * config/mips/predicates.md (mem_noofs_operand): New predicate.
7787 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
7788 * config/mips/mips.h (TARGET_XLP): Define.
7789 (TARGET_SYNC_AFTER_SC): Update.
7790 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
7791 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
7792 XLP-specific swap and ldadd patterns.
7793 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
7795 2012-06-19 Tom de Vries <vries@codesourcery.com>
7796 Maxim Kuvyrkov <maxim@codesourcery.com>
7798 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
7799 (mips_emit_post_atomic_barrier_p): New static functions.
7800 (mips_process_sync_loop): Use them. Emit sync memory barriers in
7801 accordance with memory model semantics. Add return of CMP result for
7803 * config/mips/mips.md: Update comment.
7804 (sync_cmp): New attribute.
7805 (sync_memmodel): New attribute replacing sync_release_barrier.
7806 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
7807 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
7808 (sync_lock_test_and_set, test_and_set_12): Update.
7809 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
7810 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
7812 2012-06-19 Joseph Myers <joseph@codesourcery.com>
7814 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
7815 mov_si<mode>_e500_subreg0.
7816 (*mov_si<mode>_e500_subreg0_elf_low)
7817 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
7819 2012-06-19 Richard Henderson <rth@redhat.com>
7821 * config/alpha/alpha.c: Include params.h.
7822 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
7823 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
7825 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7827 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
7828 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
7829 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
7831 * doc/tm.texi: Regenerate.
7832 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
7834 * config/darwin-c.c: Include target.h.
7835 (darwin_objc_declare_unresolved_class_reference): New function.
7836 (darwin_objc_declare_class_definition): New function.
7837 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
7838 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
7840 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7842 * target.def (output_ident): New hook.
7843 * targhooks.h (default_asm_output_ident_directive): Add prototype.
7844 * varasm.c (assemble_asm): Only prefix a tab if the string does not
7845 already start with one.
7846 (default_asm_output_ident_directive): New function to emit
7847 .ident as a top-level asm node while parsing, or directly to
7848 asm_out_file after parsing.
7849 * toplev.c (compile_file): Print a GCC .ident with
7850 targetm.asm_out.output_ident.
7851 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
7852 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
7853 * doc/tm.texi: Update.
7855 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
7856 (TARGET_ASM_OUTPUT_IDENT): Define.
7857 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
7858 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
7859 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
7860 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
7861 (TARGET_ASM_OUTPUT_IDENT): Define.
7862 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
7863 (TARGET_ASM_OUTPUT_IDENT): Define.
7865 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
7866 * config/cris/cris.c (cris_asm_output_ident): New function.
7867 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
7869 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
7871 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
7872 (microblaze_asm_output_ident): Rewrite to work similar to
7873 default_asm_output_ident_directive for front-end .idents.
7874 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
7875 (TARGET_ASM_OUTPUT_IDENT): Define.
7877 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
7878 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
7880 * config/rx/rx.c: Include cgraph.h for add_asm_node.
7881 (rx_asm_output_ident): New function, similar to
7882 default_asm_output_ident_directive, but handle AS100 syntax also, so
7883 that #ident also works for rx in AS100 syntax.
7884 (TARGET_ASM_OUTPUT_IDENT): Define.
7885 * config/rx/rx.h (IDENT_ASM_OP): Remove.
7887 * Makefile.in: Fix dependencies for c-family/c-lex.o.
7889 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
7891 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
7892 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
7894 (*fist<mode>2_<rounding>_1): Macroize insn from
7895 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
7896 (fistdi2_<rounding>): Macroize insn from
7897 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
7898 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
7899 corresponding splitters from fistdi2_{floor,ceil} and corresponding
7900 splitters using FIST_ROUNDING int iterator.
7901 (fist<mode>2_<rounding>): Macroize insn from
7902 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
7903 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
7904 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
7905 splitters using FIST_ROUNDING int iterator.
7906 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
7907 using FIST_ROUNDING int iterator.
7909 2012-06-19 Richard Henderson <rth@redhat.com>
7911 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
7912 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
7913 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
7914 * config/i386/sse.md (sse2_mulv4si3): Delete.
7915 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
7916 nonimmediate_or_const_vector_operand.
7918 2012-06-19 Richard Henderson <rth@redhat.com>
7920 * expmed.c (struct init_expmed_rtl): Split ...
7921 (init_expmed_one_mode): ... out of ...
7922 (init_expmed): ... here. Initialize integer vector modes also.
7923 (synth_mult): Handle integer vector modes.
7924 (choose_mult_variant): Likewise.
7925 (expand_mult_const): Likewise.
7926 (expand_mult): Likewise.
7927 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
7929 2012-06-19 Richard Henderson <rth@redhat.com>
7931 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
7932 integral vector modes.
7934 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
7936 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
7937 (rounding): New int attribute.
7939 (frndintxf2_<rounding>): Macroize insn from
7940 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
7941 (frndintxf2_<rounding>_i387): Macroize insn from
7942 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
7944 2012-06-19 Richard Guenther <rguenther@suse.de>
7946 * tree-vrp.c (union_ranges): New function.
7947 (vrp_meet_1): Use union_ranges.
7948 (vrp_meet): Dump what we union and call vrp_meet_1.
7950 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
7952 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
7953 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
7954 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
7955 (attr write_conflict, attr core_cycles): Update.
7956 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
7958 2012-06-19 Richard Guenther <rguenther@suse.de>
7960 * tree-vrp.c (intersect_ranges): Handle more cases.
7961 (vrp_intersect_ranges): Dump what we intersect and call ...
7962 (vrp_intersect_ranges_1): ... this.
7964 2012-06-19 Richard Guenther <rguenther@suse.de>
7966 PR tree-optimization/53708
7967 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
7968 user-supplied alignment and alignment of decls with the used
7971 2012-06-18 Lawrence Crowl <crowl@google.com>
7973 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
7974 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
7975 (TV_PHASE_STREAM_IN): New.
7976 (TV_PHASE_STREAM_OUT): New.
7977 * timevar.c (validate_phases): New.
7978 (timevar_print): Call validate_phases.
7979 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
7980 to TV_PHASE_OPT_GEN.
7981 * langhooks.c (write_global_declarations): Rename use of
7982 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
7983 TV_PHASE_CHECK_DBGINFO.
7984 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
7985 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
7986 lang_hooks.decls.final_write_globals.
7988 2012-06-18 David Edelshn <dje.gcc@gmail.com>
7990 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
7992 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
7995 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
7996 (*sse4_2_pcmpistr_unaligned): New.
7998 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7999 Sameera Deshpande <sameera.deshpande@arm.com>
8000 Greta Yorsh <greta.yorsh@arm.com>
8002 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
8003 * config/arm/arm.c (print_multi_reg): Remove.
8004 (vfp_output_fldmd): Likewise.
8005 (arm_output_epilogue): Likewise.
8006 * config/arm/arm.md (epilogue_insns): Update condition and code.
8008 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8009 Sameera Deshpande <sameera.deshpande@arm.com>
8010 Greta Yorsh <greta.yorsh@arm.com>
8012 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
8013 * config/arm/arm.c (thumb2_expand_return): New function.
8014 * config/arm/arm.md (return): Update condition and code.
8016 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8017 Sameera Deshpande <sameera.deshpande@arm.com>
8018 Greta Yorsh <greta.yorsh@arm.com>
8020 * config/arm/arm-protos.h (output_return_instruction): New parameter
8021 and int to bool change of parameter types.
8022 * config/arm/arm.c (output_return_instruction): Likewise.
8023 * config/arm/arm.md (arm_simple_return): New pattern.
8024 (arm_return, cond_return, cond_return_inverted): Add new arguments.
8025 * config/arm/thumb2.md (thumb2_return): Update condition and code.
8027 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8028 Sameera Deshpande <sameera.deshpande@arm.com>
8029 Greta Yorsh <greta.yorsh@arm.com>
8031 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
8032 * config/arm/arm.c (arm_expand_epilogue): New function.
8033 * config/arm/arm.md (epilogue): Update condition and code.
8034 (sibcall_epilogue): Likewise.
8036 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8037 Sameera Deshpande <sameera.deshpande@arm.com>
8038 Greta Yorsh <greta.yorsh@arm.com>
8040 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
8041 * config/arm/arm.md (arm_addsi3) Add an alternative.
8043 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8044 Sameera Deshpande <sameera.deshpande@arm.com>
8045 Greta Yorsh <greta.yorsh@arm.com>
8047 * config/arm/arm.md (vfp_pop_multiple_with_writeback) New define_insn.
8048 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
8049 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
8051 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8052 Sameera Deshpande <sameera.deshpande@arm.com>
8053 Greta Yorsh <greta.yorsh@arm.com>
8055 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
8056 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
8057 (pop_multiple_with_return, ldr_with_return) Likewise.
8058 * config/arm/predicates.md (pop_multiple_return) New special predicate.
8059 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
8060 * config/arm/arm.c (arm_output_multireg_pop) New function.
8061 (arm_emit_multi_reg_pop): New function.
8063 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
8065 * config/arm/arm.c (ldm_stm_operation_p): Require SP
8066 as base register for loads if SP is in the register list.
8068 2012-06-18 Richard Guenther <rguenther@suse.de>
8070 PR tree-optimization/53693
8071 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
8072 Reject operands with more than one use.
8074 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
8076 PR tree-optimization/53703
8077 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
8078 correctly set bb_for_def[12].
8080 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
8082 * config/vax/vax.h (VMS_TARGET): Remove.
8084 2012-06-18 Richard Guenther <rguenther@suse.de>
8086 * tree-vrp.c (extract_range_from_assert): Split out range
8088 (intersect_ranges): New function.
8089 (vrp_intersect_ranges): Likewise.
8091 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8093 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
8096 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
8098 * doc/md.texi: Document int iterators.
8099 * read-rtl.c (ints): New iterator group.
8100 (find_int): Int iterator group callback.
8101 (apply_int_iterator): Likewise.
8102 (apply_iterators): Traverse int iterator table and add all the used
8104 (initialize_iterators): Initialize data structures and callbacks for
8106 (read_rtx): Parse and read mappings for int iterators.
8107 (read_rtx_code): Record int iterator usage.
8109 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
8112 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
8113 performing an addition.
8115 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8117 * output.h (split_double): Move prototype to rtl.h.
8118 (constructor_static_from_elts_p): Move prototype to tree.c.
8119 * rtl.h (split_double): Moved here from output.h.
8120 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
8121 * final.c (split_double): Move from here ...
8122 * rtlanal.c (split_double): ... to here.
8123 * expr.c: Do not include output.h.
8125 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8127 * cfglayout.h: Remove.
8128 * cfglayout.c: Remove.
8129 * function.h (struct function): Remove x_last_location field.
8130 * function.c: Do not include cfglayout.h.
8131 (expand_function_start): Do not call no-op force_next_line_note.
8132 (expand_function_end): Likewise.
8133 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
8134 (unlink_insn_chain): Moved here from cfglayout.c.
8135 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
8136 into_cfg_layout_mode, outof_cfg_layout_mode,
8137 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
8138 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
8139 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
8140 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
8141 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
8142 cfg_layout_finalize): Likewise.
8143 (rtl_can_remove_branch_p): Likewise.
8144 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
8145 (duplicate_insn_chain): Likewise.
8146 (force_next_line_note): Remove prototype.
8147 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
8148 (last_location): Remove #define to emit.x_last_location.
8149 (force_next_line_note): Remove no-op function.
8150 (init_emit): Don't set x_last_location.
8151 (block_locators_locs, block_locators_blocks, locations_locators_locs,
8152 locations_locators_vals, prologue_locator, epilogue_locator,
8153 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
8154 Move POD to here from cfglayout.c.
8155 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
8156 set_curr_insn_source_location, get_curr_insn_source_location,
8157 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
8158 locator_scope, insn_scope, locator_location, locator_line, insn_line,
8159 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
8160 * cfghooks.h: Remove double-include protection.
8161 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
8162 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
8163 * final.c: Do not include cfglayout.h.
8164 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
8165 (reemit_insn_block_notes): Likewise. Make static.
8166 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
8167 operation_could_trap_p, tree_could_throw_p): Move from here...
8168 * tree.h: ... to here.
8169 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
8170 * profile.c: Do not include cfghooks.h.
8171 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
8172 * modulo-sched.c: Likewise.
8173 * loop-unswitch.c: Do not include cfglayout.h.
8174 * sched-ebb.c: Likewise.
8175 * tracer.c: Likewise.
8177 * tree-vect-loop-manip.c: Likewise.
8178 * loop-init.c: Likewise.
8179 * dwarf2out.c: Likewise.
8180 * hw-doloop.c: Likewise.
8181 * loop-unroll.c: Likewise.
8182 * cfgcleanup.c: Likewise.
8183 * bb-reorder.c: Likewise.
8184 * sched-rgn.c: Likewise.
8185 * tree-cfg.c: Likewise.
8186 * config/alpha/alpha.c: Likewise.
8187 * config/spu/spu.c: Likewise.
8188 * config/sparc/sparc.c: Likewise.
8189 * config/sh/sh.c: Likewise.
8190 * config/c6x/c6x.c: Likewise.
8191 * config/ia64/ia64.c: Likewise.
8192 * config/rs6000/rs6000.c: Likewise.
8193 * config/score/score.c: Likewise.
8194 * config/mips/mips.c: Likewise.
8195 * config/bfin/bfin.c: Likewise.
8196 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
8197 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
8198 * config/spu/t-spu-elf (spu.o: $): Likewise.
8199 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
8201 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8203 * cfgloop.h: Do not include rtl.h.
8204 (enum iv_extend_code): New.
8205 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
8206 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
8207 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
8208 an IV_EXTEND_CODE to an RTX_CODE.
8209 (dump_iv_info): Update for rtx_iv field type change.
8210 (iv_constant): Likewise.
8211 (iv_subreg): Likewise.
8212 (iv_extend): Likewise.
8215 (iv_mult): Likewise.
8216 (iv_shift): Likewise.
8217 (get_biv_step_1): Likewise.
8218 (get_biv_step): Likewise.
8219 (iv_analyze_biv): Likewise.
8220 (get_iv_value): Likewise.
8221 (shorten_into_mode): Likewise.
8222 (canonicalize_iv_subregs): Likewise.
8223 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
8224 of MAY_HAVE_DEBUG_INSNS.
8225 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
8226 * tree-ssa-loop-prefetch.c: Likewise.
8228 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8230 * expmed.c (ceil_log2): Move from here...
8231 * hwint.c: ... to here for older GCCs...
8232 * hwint.h: ... and here for newer GCCs.
8233 * rtl.h (ceil_log2): Remove prototype.
8235 * tree-phinodes.c: Do not include rtl.h.
8236 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
8238 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8240 * config/cris/cris.h (TARGET_ELF): Remove.
8241 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
8242 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
8243 (LOCAL_LABEL_PREFIX): Likewise.
8244 * config/cris/cris.c (cris_target_asm_named_section): Remove.
8245 (cris_option_override): Simpify using TARGET_ELF==1.
8246 (cris_file_start): Likewise.
8247 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
8249 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8251 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
8253 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
8256 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
8258 2012-06-15 Easwaran Raman <eraman@google.com>
8260 * passes.c (init_optimization_passes): Remove pass_call_cdce
8261 from its current position and insert after pass_dce.
8263 2012-06-15 Walter Lee <walt@tilera.com>
8265 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
8267 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8269 * arm.c (note_invalid_constants): Don't return a result.
8270 (arm_memory_load_p): Delete function.
8271 (arm_const_double_rtx): Delete iterator variable i;
8272 (fp_immediate_constant): Likewise.
8273 (fp_const_from_val): Likewise.
8275 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
8277 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8280 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
8281 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
8283 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
8285 * config/avr/avr.c (avr_default_expand_builtin): New function.
8286 (avr_expand_builtin): Use it.
8287 (avr_expand_unop_builtin): Remove.
8288 (avr_expand_binop_builtin): Remove.
8289 (avr_expand_triop_builtin): Remove.
8291 2012-06-15 Michael Matz <matz@suse.de>
8294 * cfgexpand.c (add_alias_set_conflicts): Remove.
8295 (expand_used_vars): Don't call it.
8296 (aggregate_contains_union_type): Remove.
8297 * function.c (n_temp_slots_in_use): New static data.
8298 (make_slot_available, assign_stack_temp_for_type): Update it.
8299 (init_temp_slots): Zero it.
8300 (remove_unused_temp_slot_addresses): Use it for quicker removal.
8301 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
8303 2012-06-15 Michael Matz <matz@suse.de>
8305 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
8306 argument, don't emit assign statement if value is directly usable.
8307 (gimplify_expr): Adjust.
8309 2012-06-15 Michael Matz <matz@suse.de>
8311 * gimplify.c (gimplify_modify_expr): Fold generated statements.
8312 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
8314 2012-06-15 Richard Guenther <rguenther@suse.de>
8316 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
8317 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
8318 we assert for in set_value_range to VR_VARYING.
8320 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8322 * arm.md (addsf3, adddf3): Use s_register_operand.
8323 (subsf3, subdf3): Likewise.
8324 (mulsf3, muldf3): Likewise.
8325 (difsf3, divdf3): Likewise.
8326 (movsfcc, movdfcc): Likewise.
8327 * predicates.md (f_register_operand): Delete.
8328 (arm_float_rhs_operand): Delete.
8329 (arm_float_add_operand): Delete.
8330 (arm_float_compare_operand): Use s_register_operand when
8332 (cirrus_register_operand): Delete.
8333 (cirrus_fp_register): Delete.
8334 (cirrus_shift_const): Delete.
8335 (cmpdi_operand): Remove Maverick support.
8336 * constraints.md (f, v, H): Delete constraints.
8337 (G): Update documentation.
8338 * arm.c (fp_consts_inited): Convert to bool.
8339 (strings_fp): Delete.
8340 (values_fp): Delete.
8341 (value_fp0): New variable.
8342 (init_fp_table): Simplify logic.
8343 (arm_const_double_rtx): Likewise.
8344 (fp_immediate_constant): Likewise.
8345 (fp_const_from_val): Likewise.
8346 (neg_const_double_rtx_ok_for_fpa): Delete.
8347 * doc/md.texi (ARM constraints): Update documentation.
8349 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
8351 PR tree-optimization/53636
8352 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
8353 stride when doing basic-block vectorization.
8355 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8357 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
8360 2012-06-15 Jakub Jelinek <jakub@redhat.com>
8362 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
8363 allocate and free bbs array for the SLP case.
8365 PR tree-optimization/51581
8366 * expr.h (choose_multiplier): New prototype.
8367 * expmed.c (choose_multiplier): No longer static.
8368 Change multiplier_ptr from rtx * to UHWI *.
8369 (expand_divmod): Adjust callers.
8370 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
8371 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
8372 argument to new_stmt_vec_info. Attempt to optimize also divisions
8373 by non-pow2 constants if integer vector division isn't supported.
8374 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
8375 don't look at pattern stmts and sequences.
8377 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
8380 * common.opt (-fdelete-dead-exceptions): New switch.
8381 * doc/invoke.texi (Code Gen Options): Document it.
8382 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
8383 insn_could_throw_p predicate. Do not skip an insn that could throw
8384 if dead exceptions can be deleted.
8385 (insn_live_p): Likewise, do not return true in that case.
8386 * dce.c (can_alter_cfg): New flag.
8387 (deletable_insn_p): Do not return false for an insn that can throw if
8388 the CFG can be altered and dead exceptions can be deleted.
8389 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
8390 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
8391 predicate. Do not preserve an insn that could throw if dead exceptions
8393 * function.h (struct function): Add can_delete_dead_exceptions flag.
8394 * function.c (allocate_struct_function): Set it.
8395 * lto-streamer-in.c (input_struct_function_base): Stream it.
8396 * lto-streamer-out.c (input_struct_function_base): Likewise.
8397 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
8398 statement that could throw as necessary if dead exceptions can be
8401 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8403 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
8405 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
8408 * config/sh/sh.md: Add peephole for swapbsi2.
8409 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
8411 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
8413 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
8414 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
8416 2012-06-14 Jakub Jelinek <jakub@redhat.com>
8419 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
8421 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8423 * arm.c (arm_cirrus_insn_p): Delete.
8424 (cirrus_reorg): Delete.
8425 (arm_reorg): Don't call cirrus_reorg.
8426 (arm_final_prescan_insn_p): Don't check for cirrus insns.
8427 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
8428 (adddi3, subdi3): Remove Maverick support.
8429 (arm_adddi3): Likewise.
8430 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8431 (addsf3, adddf3): Likewise.
8432 (subsf3, subdf3): Likewise.
8433 (mulsf3, muldf3): Likewise.
8434 (ashldi3, ashrdi3, lshrdi3): Likewise.
8435 (floatsisf2, floatsidf2): Likewise.
8436 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8437 (arm_movdi, thumb1_movdi_insn): Likewise.
8438 (arm_cmpdi_insn): Likewise.
8439 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
8440 (cirrus.md): Don't include.
8441 * cirrus.md: Delete file.
8442 * t-arm (MD_INCLUDES): Remove cirrus.md.
8444 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8446 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8447 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8448 cgraph_function_possibly_inlined_p.
8449 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8450 (process_scope_var): Do not emit concrete instances of abstracted
8451 nested functions from here.
8452 (gen_decl_die): Emit the abstract instance if the function is possibly
8453 abstracted and not only possibly inlined.
8454 (dwarf2out_finish): Find the first non-abstract parent instance and
8455 attach concrete instances on the limbo list to it.
8457 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8459 * arm.md (divsf3, divdf3): Remove FPA support.
8460 (negsf2, negdf2): Likewise.
8461 (sqrtsf2, sqrtdf2): Likewise.
8462 (movdfcc): Likewise.
8463 (modsf3, moddf3, movxf): Delete.
8464 (push_fp_multi): Delete.
8465 (fpa.md): Don't include it.
8466 * fpa.md: Delete file.
8467 * t-arm (MD_INCLUDES): Remove fpa.md.
8469 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
8471 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
8472 (cost_for_stmt): Remove decl.
8473 (vect_get_single_scalar_iteration_cost): Correct typo in name.
8474 * tree-vect-loop.c (vect_get_cost): Remove.
8475 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
8476 vect_get_stmt_cost rather than vect_get_cost.
8477 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
8479 (vect_estimate_min_profitable_iters): Correct typo in call to
8480 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
8482 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
8484 (vect_model_induction_cost): Likewise.
8485 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
8486 typo in call to vect_get_single_scalar_iteration_cost.
8487 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
8488 (cost_for_stmt): Remove unnecessary function.
8489 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
8491 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8493 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
8494 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
8495 * arm-tables.opt: Regenerated.
8496 * doc/invoke.texi: Remove references to deleted options.
8498 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8500 * config/h8300/genmova.sh: Modified to add offset bits of
8501 mova/Sz assembly instruction for memory access.
8502 * config/h8300/h8300.c: Likewise.
8503 * config/h8300/mova.md: Likewise.
8505 2012-06-12 Christian Bruel <christian.bruel@st.com>
8508 * config/sh/sh.c (sh_option_override): Don't force
8509 flag_omit_frame_pointer and maccumulate_outgoing_args.
8510 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
8512 2012-06-14 Richard Guenther <rguenther@suse.de>
8514 * tree-vrp.c (VR_INITIALIZER): New define.
8515 (ranges_from_anti_range): New function.
8516 (extract_range_from_binary_expr_1): Decompose operations on
8517 VR_ANTI_RANGEs to operations on VR_RANGE.
8518 (extract_range_from_unary_expr_1): Likewise.
8519 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
8520 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
8521 extract_range_from_cond_expr, adjust_range_with_scev,
8522 vrp_visit_assignment_or_call, vrp_visit_phi_node,
8523 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
8525 2012-06-13 Richard Henderson <rth@redhat.com>
8527 * hwint.h (HOST_WIDEST_INT_C): New.
8528 (HOST_WIDE_INT_C): New.
8529 (HOST_WIDE_INT_1): Use it.
8530 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
8532 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8535 * var-tracking.c: Include alias.h.
8536 (overlapping_mems): New struct.
8537 (drop_overlapping_mem_locs): New.
8538 (clobber_overlapping_mems): New.
8539 (var_mem_delete_and_set, var_mem_delete): Call it.
8540 (val_bind): Likewise, but only if modified.
8541 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
8542 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
8544 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8547 * var-tracking.c (loc_exp_dep_pool): New.
8548 (vt_emit_notes): Create and release the pool.
8549 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
8550 (emit_notes_in_bb): Likewise.
8551 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
8552 (notify_dependents_of_changed_value): Likewise.
8553 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
8554 variables don't have a VAR_LOC_DEP_LST.
8555 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
8556 VALUEs or MEMs of VALUEs.
8558 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8562 * dce.c (word_dce_process_block): Insert debug temps only if the
8564 (dce_process_block): Likewise, and if debug.used is not empty,
8565 and only after iterating over all DEFs that might mark the insn.
8567 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8569 * common.opt (ftree-coalesce-inlined-vars): New.
8570 (ftree-coalesce-vars): New.
8571 * doc/invoke.texi: Document them.
8572 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8575 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8577 * read-rtl.c (mapping): Remove index field. Add current_value field.
8578 Define heap vectors.
8579 (iterator_group): Fix long line. Remove num_builtins field and
8580 uses_iterator fields. Make apply_iterator take a void * parameter.
8581 (iterator_use, atttribute_use): New structures.
8582 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
8583 (current_iterators, iterator_uses, attribute_uses): New variables.
8584 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
8585 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
8586 (map_attr_string, apply_iterator_to_string): Remove iterator
8587 and value parameters. Look through all current iterator values
8588 for a matching attribute.
8589 (mode_attr_index, apply_mode_maps): Delete.
8590 (apply_iterator_to_rtx): Replace with...
8591 (copy_rtx_for_iterators): ...this new function.
8592 (uses_iterator_p, apply_iterator_traverse): Delete.
8593 (apply_attribute_uses, add_current_iterators, apply_iterators): New
8595 (add_mapping): Remove index field. Set current_value field.
8596 (initialize_iterators): Don't set num_builtins and uses_iterator_p
8598 (find_iterator): Delete.
8599 (record_iterator_use, record_attribute_use): New functions.
8600 (record_potential_iterator_use): New function.
8601 (check_code_iterator): Remove handling of bellwether codes.
8602 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
8603 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
8604 parameter. Use the first code iterator value instead of the
8605 bellwether_codes array. Use record_potential_iterator_use for modes.
8607 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
8610 * config/sh/sh.md (bswapsi2): New expander.
8611 (swapbsi2): New insn.
8613 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
8616 * config/i386/i386.c (ix86_tune_cost): New variable.
8617 (ix86_option_override_internal): Set ix86_tune_cost. Use
8618 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
8619 l1_cache_size and l2_cache_size.
8621 2012-06-13 Richard Guenther <rguenther@suse.de>
8623 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
8624 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
8625 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
8626 VR_ANTI_RANGE with VR_ANTI_RANGE.
8628 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
8630 * config.gcc (unsupported): Move obsoleted FPA-based configurations
8632 (obsolete): ... here.
8633 (arm*-*-freebsd*): Remove.
8634 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
8635 (arm*-*-uclinux*): Likewise.
8636 (arm*-*-ecos-elf): Remove.
8637 (arm*-*-rtems*): Remove.
8638 (arm*-*-elf): Remove.
8639 (arm*-wince-pe*): Remove.
8640 (arm, --with-fpu): Remove support for fpa and Maverick variants.
8641 * arm/ecos-elf.h: Delete.
8642 * arm/t-strongarm-elf: Delete.
8643 * arm/rtems-elf.h: Delete.
8644 * arm/wince-pe.h: Delete.
8647 * arm/t-wince-pe: Delete.
8649 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8651 PR tree-optimization/53647
8652 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
8653 targets with no defined cache line size.
8655 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8657 * targhooks.c (default_builtin_vectorized_conversion): Handle
8658 vec_construct, using vectype to base cost on subparts.
8659 * target.h (enum vect_cost_for_stmt): Add vec_construct.
8660 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
8661 instead of scalar_to-vec.
8662 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
8663 vec_construct in same way as default for now.
8664 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8665 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8666 Handle vec_construct, including special case for 32-bit loads.
8668 2012-06-13 Xinyu Qi <xyqi@marvell.com>
8670 * config/arm/arm.c (FL_IWMMXT2): New define.
8671 (arm_arch_iwmmxt2): New variable.
8672 (arm_option_override): Enable use of iWMMXt with VFP.
8673 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
8674 Thumb mode. Set arm_arch_iwmmxt2.
8675 (arm_expand_binop_builtin): Accept VOIDmode op.
8676 (enum arm_builtins): Revise built-in fcode.
8677 (IWMMXT2_BUILTIN): New define.
8678 (IWMMXT2_BUILTIN2): Likewise.
8679 (iwmmx2_mbuiltin): Likewise.
8680 (builtin_description bdesc_2arg): Revise built in declaration.
8681 (builtin_description bdesc_1arg): Likewise.
8682 (arm_init_iwmmxt_builtins): Revise built in initialization.
8683 (arm_expand_builtin): Revise built in expansion.
8684 (arm_output_iwmmxt_shift_immediate): New function.
8685 (arm_output_iwmmxt_tinsr): Likewise.
8686 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
8687 (arm_output_iwmmxt_tinsr): Likewise.
8688 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
8689 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
8690 (rorv4hi3, rorv2si3, rordi3): Likewise.
8691 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
8692 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
8693 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
8694 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
8695 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
8696 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
8697 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
8698 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
8699 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
8700 (ror<mode>3, ror<mode>3_di): Likewise.
8701 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
8702 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
8703 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
8704 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
8705 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
8706 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
8707 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
8708 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
8709 (All instruction patterns): Add wtype attribute.
8710 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
8711 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
8712 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
8713 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
8714 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
8715 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
8716 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
8717 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
8718 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
8719 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
8720 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
8721 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
8722 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
8723 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
8724 (iwmmxt2.md): Include.
8725 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
8726 (TARGET_IWMMXT2): New define.
8727 (TARGET_REALLY_IWMMXT2): Likewise.
8728 (arm_arch_iwmmxt2): Declare.
8729 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
8730 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
8731 Use C name-mangling for intrinsics.
8733 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
8734 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
8735 (_m_from_int): Likewise.
8736 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
8737 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
8738 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
8739 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
8740 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
8741 (_mm_tbcst_pi32): Likewise.
8742 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
8743 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
8744 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
8745 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
8746 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
8747 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
8748 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
8749 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
8750 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
8751 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
8752 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
8753 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
8754 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
8755 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
8756 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
8757 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
8758 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
8759 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
8760 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
8761 (_m_to_int): New define.
8762 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
8763 * config/arm/arm-arches.def (iwmmxt2): Likewise.
8764 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
8766 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
8767 (arch): Add "iwmmxt2".
8768 (arch_enabled): Handle "iwmmxt2".
8769 (wtype): New attribute.
8770 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
8771 (UNSPEC_WALIGNI): New unspec.
8772 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
8773 * config/arm/iterators.md (VMMX2): New mode_iterator.
8774 * config/arm/marvell-f-iwmmxt.md: New file.
8775 * config/arm/iwmmxt2.md: New file.
8777 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8782 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
8783 if type isn't complete.
8785 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
8787 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
8789 2012-06-12 Richard Henderson <rth@redhat.com>
8791 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
8792 iterator instead of INT.
8794 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
8796 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
8797 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
8799 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
8800 (tree_ssa_phiopt): Call gate_hoist_loads.
8801 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
8802 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
8803 hoist_adjacent_loads.
8804 (local_mem_dependence): New function.
8805 (hoist_adjacent_loads): Likewise.
8806 (gate_hoist_loads): Likewise.
8807 * common.opt (fhoist-adjacent-loads): New switch.
8808 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
8810 2012-06-12 Michael Matz <matz@suse.de>
8812 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
8813 (nonoverlapping_memrefs_p): Don't call it here ...
8814 (true_dependence_1): ... but here.
8816 2012-06-12 Richard Guenther <rguenther@suse.de>
8818 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
8819 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
8820 and MEM_SIZE only refines it. Reflect that and be less conservative
8821 if either of the latter is not known.
8823 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8825 PR rtl-optimization/53589
8826 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
8827 discovery even when e->dest != target. If any LABEL_REF points
8828 to e->dest label, redirect it to target's label.
8830 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
8832 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
8833 condition for generating REG_FRAME_RELATED_EXPR note.
8834 (pop): Add code for generating REG_CFA_RESTORE,
8835 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
8836 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
8837 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
8839 2012-06-11 Richard Henderson <rth@redhat.com>
8841 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
8842 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
8844 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
8846 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
8848 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
8849 Mention that this hook needs to be defined for native TLS.
8850 * doc/tm.texi: Regenerate.
8852 2012-06-11 Mike Stump <mikestump@comcast.net>
8854 * emit-rtl.c (init_emit_once): Iterate through the
8855 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
8856 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
8857 all the MIN_MODE_PARTIAL_INT modes anymore.
8859 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
8861 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
8863 2012-06-11 Roland McGrath <mcgrathr@google.com>
8865 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
8866 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
8867 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
8870 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
8873 * config/sh/sh.md (fmasf4): New expander.
8874 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
8875 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
8876 * config/sh/sh.opt (mfused-madd): Remove.
8877 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
8878 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
8879 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
8881 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
8884 2012-06-11 Richard Henderson <rth@redhat.com>
8886 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
8888 2012-06-11 Richard Guenther <rguenther@suse.de>
8891 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
8892 replace it with the first non-BLOCK context.
8894 2012-06-11 Richard Guenther <rguenther@suse.de>
8896 * alias.c (aliases_everything_p): Remove.
8897 (DIFFERENT_ALIAS_SETS_P): Likewise.
8898 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
8899 Do not use aliases_everything_p or special-case ANDs. Do not
8900 special-case BLKmode moves.
8901 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
8904 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
8906 Fix CRIS build errors with --enable-build-with-cxx.
8907 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
8908 variable "and" to "andop".
8909 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
8910 temporary variable for memory model, passing C++-type-correct
8911 parameter type to expand_mem_thread_fence.
8912 ("atomic_compare_and_swap<mode>"): Ditto.
8914 2012-06-09 Richard Henderson <rth@redhat.com>
8917 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
8918 (pass_jump): Rename from pass_jump2.
8919 (execute_jump2, pass_jump2): New.
8920 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
8921 perform cfg cleanup here. Move the test of PUSH_ROUNDING
8922 and ACCUMULATE_OUTGOING_ARGS test...
8923 (gate_handle_stack_adjustments): ... here.
8924 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
8925 Place new pass_jump2 after pass_stack_adjustments.
8926 * tree-pass.h (pass_jump): Declare.
8928 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
8930 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
8933 2012-06-08 Richard Henderson <rth@redhat.com>
8936 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
8937 note to a clobber insn when no other insn is available.
8939 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
8941 * config/avr/avr.c (avr_case_values_threshold): Return 7.
8943 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
8945 * genhooks.c (main): Set progname.
8946 (emit_documentation): Remove variable found_start, always bail out
8947 when a place is missing.
8948 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
8950 2012-06-07 Jakub Jelinek <jakub@redhat.com>
8953 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
8954 call walk_gimple_seq_mod instead of walk_gimple_seq.
8955 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
8956 scan_omp_for, scan_omp_sections, scan_omp_single,
8957 execute_lower_omp): Adjust callers.
8958 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
8959 returns false, replace stmt with GIMPLE_NOP.
8960 (check_omp_nesting_restrictions): Instead of issuing warnings,
8961 issue errors and return false if any errors were reported.
8963 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8965 * doc/invoke.texi (fconserve-space): Remove documentation.
8967 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
8969 * config/rs6000/rs6000-tables.opt: Regenerated.
8971 2012-06-06 Richard Guenther <rguenther@suse.de>
8973 PR tree-optimization/53081
8974 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
8975 (adjacent_dr_p): ... this and make it work for reads, too.
8976 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
8977 (struct partition_s): Change main_stmt to main_dr, add
8978 secondary_dr member.
8979 (build_size_arg_loc): Change to date data-reference and not
8981 (build_addr_arg_loc): New function split out from ...
8982 (generate_memset_builtin): ... here. Use it and simplify.
8983 (generate_memcpy_builtin): New function.
8984 (generate_code_for_partition): Adjust.
8985 (classify_partition): Streamline pattern detection. Detect memcpy.
8986 (ldist_gen): Adjust.
8987 (tree_loop_distribution): Adjust seed statements for memcpy
8990 2012-06-06 Matt Turner <mattst88@gmail.com>
8992 * config/arm/mmintrin.h (_mm_empty): New.
8995 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
8997 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
8998 * common.opt (fsched-pressure-algorithm=): Remove.
8999 * flag-types.h (sched_pressure_algorithm): Move to...
9000 * sched-int.h (sched_pressure_algorithm): ...here.
9001 * params.def (sched-pressure-algorithm): New param.
9002 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
9003 * common/config/s390/s390-common.c (s390_option_optimization_table):
9004 Remove OPT_fsched_pressure_algorithm_ entry.
9005 * config/s390/s390.c (s390_option_override): Set a default value for
9006 PARAM_SCHED_PRESSURE_ALGORITHM.
9008 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
9011 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
9012 doing an unsigned compare, make sure the second argument is not a
9014 (rs6000_emit_cmove): Don't allow floating point comparisons when
9015 generating ISEL moves.
9017 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
9019 * config/rs6000/e5500.md: New file.
9020 * config/rs6000/e6500.md: New file.
9021 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9023 (rs6000_option_override_internal): Altivec and Spe options not
9024 allowed with e5500. Spe options not allowed with e6500. Increase
9025 move inline limit for e5500 and e6500. Disable string instructions
9026 for e5500 and e6500. Enable branch targets alignment for e5500 and
9027 e6500. Initialize rs6000_cost for e5500 and e6500.
9028 (rs6000_adjust_cost): Add extra scheduling cycles between compare
9029 and brnach for e5500 and e6500.
9030 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
9031 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
9033 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
9034 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
9036 Include e5500.md and e6500.md.
9037 * config/rs6000/rs6000-opt.h (processor_type): Add
9038 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
9039 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
9040 (powerpc*-*-*): Add new cores e5500, e6500.
9041 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
9043 2012-06-05 Richard Guenther <rguenther@suse.de>
9045 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
9047 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
9050 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
9051 is used for x86_64-*-*.
9053 2012-06-05 Richard Guenther <rguenther@suse.de>
9055 PR tree-optimization/30442
9056 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
9057 vectorization stop analysis at the first stmt we cannot compute
9058 a data-reference for instead of giving up completely.
9060 2012-06-05 Richard Guenther <rguenther@suse.de>
9062 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
9063 (partition_alloc): Initialize it.
9064 (partition_has_writes): New function.
9065 (rdg_flag_uses): Adjust.
9066 (rdg_flag_vertex): Likewise.
9067 (rdg_flag_vertex_and_dependent): Likewise.
9068 (rdg_flag_loop_exits): Likewise.
9069 (build_rdg_partition_for_component): Likewise.
9070 (rdg_build_partitions): Likewise.
9072 2012-06-05 Richard Guenther <rguenther@suse.de>
9074 PR tree-optimization/53081
9075 * tree-loop-distribution.c (generate_memset_builtin): Handle all
9076 kinds of byte-sized stores.
9077 (classify_partition): Likewise.
9078 (tree_loop_distribution): Adjust seed statements used for
9079 !flag_tree_loop_distribution.
9081 2012-06-05 Alan Modra <amodra@gmail.com>
9083 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
9084 (rs6000_emit_prologue): Ensure register used for inline saves
9085 of vector regs is not the static chain register. Revise comment.
9087 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
9089 * doc/md.texi (Standard Pattern Names For Generation): Document
9092 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
9095 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
9097 2012-06-04 Jason Merrill <jason@redhat.com>
9099 * dwarf2out.c (is_unit_die): New.
9100 (copy_declaration_context, copy_ancestor_tree): Use it.
9101 (copy_decls_walk): Likewise.
9103 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
9106 * doc/invoke.texi (Wenum-compare): Update documentation.
9108 2012-06-04 Dodji Seketeli <dodji@redhat.com>
9110 PR preprocessor/53463
9111 * parser.c (cp_parser_assignment_expression): Use the location
9112 for the '=' as the default location for the expression.
9114 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
9117 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
9119 (altivec_stvlxl): Ditto.
9120 (altivec_stvrx): Ditto.
9121 (altivec_stvrxl): Ditto.
9123 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
9125 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
9126 (ira_uniform_class_p): New macro.
9128 * ira.c (setup_uniform_class_p): New function.
9129 (setup_allocno_and_important_classes): Call the function.
9130 (print_unform_and_important_classes): New function.
9131 (print_classes): Rename to print_translated_classes.
9132 (ira_debug_allocno_classes): Add call of
9133 print_unform_and_important_classes.
9135 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
9136 classes instead of pressure classes.
9138 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
9141 * trans-mem.c (expand_block_edges): Do not skip the first
9142 statement when resetting the BB.
9144 2012-06-04 Richard Guenther <rguenther@suse.de>
9146 * tree-data-ref.c (stores_from_loop): Remove.
9147 (stmt_with_adjacent_zero_store_dr_p): Likewise.
9148 (stores_zero_from_loop): Likewise.
9149 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
9150 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
9151 (adjacent_store_dr_p): New function.
9152 * tree-loop-distribution.c (generate_memset_builtin): Pass
9153 the RDG, use the already available data-reference.
9154 (generate_code_for_partition): Pass down RDG.
9155 (classify_partition): Inline parts of the former
9156 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
9157 (ldist_gen): Remember if there was any detected builtin and
9158 do less work if not and flag_tree_loop_distribution is not set.
9159 (tree_loop_distribution): Inline and fuse stores_from_loop
9160 and stores_zero_from_loop here.
9162 2012-06-04 Richard Guenther <rguenther@suse.de>
9165 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
9166 create new assembler names.
9168 2012-06-04 Richard Guenther <rguenther@suse.de>
9170 * tree-data-ref.c (struct rdg_vertex_info): Remove.
9171 (rdg_vertex_for_stmt): Simplify using gimple_uid.
9172 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
9173 hashtable. Record stmt data-references.
9174 (hash_stmt_vertex_info): Remove.
9175 (eq_stmt_vertex_info): Likewise.
9176 (hash_stmt_vertex_del): Likewise.
9177 (build_empty_rdg): Simplify.
9178 (build_rdg): Adjust.
9179 (free_rdg): Likewise.
9180 (ref_base_address): Remove.
9181 (have_similar_memory_accesses): Likewise.
9182 * tree-data-ref.h (create_rdg_vertices): Remove.
9183 (struct rdg_vertex): Add datarefs member.
9184 (RDGV_DATAREFS): New define.
9185 (RDG_DATAREFS): Likewise.
9186 (have_similar_memory_accesses): Remove.
9187 (rdg_has_similar_memory_accesses): Likewise.
9188 * tree-loop-distribution.c (ref_base_address): Re-implement here.
9189 (similar_memory_accesses): Re-implement using existing data-references.
9190 (tree_loop_distribution): Initialize stmt uids for the stmt to
9192 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9193 access stmt vinfo for stmts in loop.
9195 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
9198 * config/m68k/m68k.md ("tablejump"): Fix check for
9199 CASE_VECTOR_PC_RELATIVE.
9201 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9203 * output.h (merge_weak, assemble_alias,
9204 initializer_constant_valid_p,
9205 initializer_constant_valid_for_bitfield_p): Move protos from here...
9206 * tree.h: ... to here.
9207 * cgraphclones.c: Do not include output.h.
9208 * gimplify.c: Likewise.
9209 * reload.c: Likewise.
9210 * recog.c: Likewise.
9211 * tree-ssa-loop-ivopts.c: Likewise.
9212 * tree-switch-conversion.c: Likewise.
9213 * c-parser.c: Likewise.
9214 * c-typeck.c: Likewise.
9215 * Makefile.in: Fix dependencies.
9217 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
9220 * config/avr/avr-stdint.h: New file.
9221 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
9224 2012-06-04 Jakub Jelinek <jakub@redhat.com>
9226 PR tree-optimization/53550
9227 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
9228 is POINTER_TYPE_P, use sizetype as step type instead of type.
9230 2012-06-04 Richard Guenther <rguenther@suse.de>
9232 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
9233 (ref_base_address_1): Likewise.
9234 (remove_similar_memory_refs): Likewise.
9235 * tree-data-ref.h (remove_similar_memory_refs): Remove.
9236 * tree-loop-distribution.c (classify_partition): Do not classify
9237 as builtin if -ftree-loop-distribute-patterns is not enabled.
9238 (fuse_partitions_with_similar_memory_accesses): Inline ...
9239 (ldist_gen): ... here. Fuse all non-builtin partitions if
9240 -ftree-loop-distribution is not enabled. Properly return
9241 the number of created partitions. Do not update SSA form here but ...
9242 (tree_loop_distribution): ... once here for the whole function.
9243 Only walk innermost loops, constrain loops we consider here
9244 further. Do not call remove_similar_memory_refs.
9245 (distribute_loop): Do not check number of loop nodes here.
9247 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9249 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
9251 2012-06-03 Martin Jambor <mjambor@suse.cz>
9253 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
9254 (ipa_get_jf_known_type_base_type): Likewise.
9255 (ipa_get_jf_known_type_component_type): Likewise.
9256 (ipa_get_jf_constant): Likewise.
9257 (ipa_get_jf_pass_through_formal_id): Likewise.
9258 (ipa_get_jf_pass_through_operation): Likewise.
9259 (ipa_get_jf_ancestor_offset): Likewise.
9260 (ipa_get_jf_ancestor_type): Likewise.
9261 (ipa_get_jf_ancestor_formal_id): Likewise.
9262 (ipa_get_jf_member_ptr_pfn): Likewise.
9263 * ipa-prop.c (ipa_set_jf_known_type): New function.
9264 (ipa_set_jf_constant): Likewise.
9265 (ipa_set_jf_simple_pass_through): Likewise.
9266 (ipa_set_jf_arith_pass_through): Likewise.
9267 (ipa_set_ancestor_jf): Likewise.
9268 (fill_member_ptr_cst_jump_function): Moved up and renamed to
9269 ipa_set_jf_member_ptr_cst.
9270 (detect_type_change_1): Use the new jump function creation functions.
9271 (compute_complex_assign_jump_func): Likewise.
9272 (compute_complex_ancestor_jump_func): Likewise.
9273 (compute_known_type_jump_func): Likewise.
9274 (compute_scalar_jump_functions): Likewise.
9275 (compute_pass_through_member_ptrs): Likewise.
9276 (determine_cst_member_ptr): Likewise.
9277 (combine_known_type_and_ancestor_jfs): Likewise.
9278 (try_make_edge_direct_simple_call): Likewise.
9279 (try_make_edge_direct_virtual_call): Likewise.
9280 (update_indirect_edges_after_inlining): Likewise.
9281 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
9282 access functions. Incorporat NOP_EXPR and BINFO handling from its
9284 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
9285 which was in its callers.
9286 (ipa_value_from_jfunc): Use jump function access functions. Some
9287 functionality moved to functions above.
9288 (propagate_vals_accross_ancestor): Likewise.
9289 (propagate_vals_accross_pass_through): Use jump function access
9291 (propagate_accross_jump_function): Likewise.
9292 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
9294 (inline_merge_summary): Likewise.
9296 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9298 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
9299 * config/pa/pa.c (pa_attr_length_millicode_call): Use
9300 MAX_PCREL17F_OFFSET instead of fixed offset.
9301 (pa_attr_length_call): Likewise.
9302 (pa_attr_length_indirect_call): Likewise.
9304 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
9307 * config/sh/sh.opt (mfsca, mfsrra): New options.
9308 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
9310 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
9311 (sinssf2, cossf2): Fold expanders to ...
9312 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
9313 TARGET_FSCA condition.
9314 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
9316 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
9317 -mno-fsca, -mfsrra, -mno-fsrra.
9319 2012-06-03 Matt Turner <mattst88@gmail.com>
9321 * config/mips/4600.md (r4700_imul_si): New.
9322 (r4700_imul_di): New.
9323 (r4700_fmul_single): New.
9324 (r4700_fmul_double): New.
9325 * config/mips/mips-cpus.def: Add r4700.
9326 * config/mips/mips.c: Likewise.
9327 * config/mips/mips.md: Likewise.
9328 * config/mips/mips-tables.opt: Regenerate.
9330 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
9332 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
9333 new function sparc_initial_elimination_offset.
9334 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
9336 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
9339 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9341 * expmed.c (expand_mult, choose_multiplier): Change
9342 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
9343 * expr.c (convert_modes): Likewise.
9344 * explow.c (plus_constant): Likewise.
9345 * fixed-value.c (fixed_saturate1, fixed_saturate2)
9346 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
9347 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
9348 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
9349 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
9350 (do_fixed_shift, fixed_convert, fixed_convert)
9351 (fixed_convert_from_int, fixed_convert_from_int)
9352 (fixed_convert_from_real): Likewise.
9353 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
9354 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
9355 * varasm.c (output_constructor_bitfield): Likewise.
9356 * tree-vrp.c (register_edge_assert_for_2): Likewise.
9357 * double-int.c (rshift_double, lshift_double): Likewise.
9358 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
9360 * simplify-rtx.c (mode_signbit_p)
9361 (simplify_const_unary_operation, simplify_binary_operation_1)
9362 (simplify_immed_subreg): Likewise.
9363 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
9364 * tree-vect-generic.c (build_replicated_const): Likewise.
9365 * dbxout.c (stabstr_O): Likewise.
9366 * emit-rtl.c (immed_double_int_const, immed_double_const)
9367 (gen_lowpart_common, init_emit_once): Likewise.
9368 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
9369 (widest_int_cst_value, upper_bound_in_type): Likewise.
9370 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
9371 (fixup_unsigned_type): Likewise.
9372 * real.c (real_to_integer2, real_from_integer): Likewise.
9373 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
9374 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
9376 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
9379 * fold-const.c (fold_binary_loc): Refine previous change.
9381 2012-06-01 Olivier Hainque <hainque@adacore.com>
9383 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
9384 the "do {" part of the do-while(0) loop.
9386 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
9388 * config/i386/i386.c (x86_sched_reorder): New function.
9389 Added new function x86_sched_reorder.
9391 2012-06-01 Richard Guenther <rguenther@suse.de>
9393 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9395 (classify_partition): Likewise.
9397 2012-06-01 Richard Guenther <rguenther@suse.de>
9399 * tree-loop-distribution.c (enum partition_kind): New enum.
9400 (struct partition_s): Add kind and main_stmt members.
9401 (partition_alloc): Initialize kind to PKIND_NORMAL.
9402 (partition_builtin_p): New function.
9403 (copy_loop_before): Remove failure path and assert instead.
9404 (generate_loops_for_partition): Likewise.
9405 (generate_memset_zero): Fold into ...
9406 (generate_memset_builtin): ... this.
9407 (classify_partition): New function with code from
9408 can_generate_builtin and generate_builtin.
9409 (generate_builtin): Remove.
9410 (can_generate_builtin): Likewise.
9411 (fuse_partitions_with_similar_memory_accesses): Call
9412 partition_builtin_p instead of can_generate_builtin.
9413 (rdg_build_partitions): Do not call
9414 fuse_partitions_with_similar_memory_accesses here...
9415 (ldist_gen): ... but here after classifying all partitions.
9416 Remove failure path of generate_code_for_partition.
9417 (generate_code_for_partition): Generate code according
9418 to partition classification.
9420 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
9421 Jonathan Wakely <jwakely.gcc@gmail.com>
9424 * doc/invoke.texi (Warning Options): Explain purpose and differences
9425 between -Wmissing-prototypes and -Wmissing-declarations.
9427 2012-06-01 Christian Bruel <christian.bruel@st.com>
9429 * gcc.c (save_switch): Add user_p parameter.
9430 (read_specs): Likewise.
9431 (set_specs): Likewise.
9432 (validate_switches): Likewise.
9433 (validate_switches_from_spec): Likewise.
9434 (validate_all_switches): Pass on user_p parameter.
9435 (struct spec_list): Add user_p field.
9436 (struct switchstr): Add known field.
9437 (save_switch): Add known parameter.
9438 (INIT_STATIC_SPEC): Initialize user_p;
9439 (driver_unknown_option_callbac): call save_switch if
9440 OPT_SPECIAL_unknown.
9441 (driver_handle_option): Propagate OPT_specs.
9442 (do_spec_1): Set validated only if known.
9443 (check_live_switch): Likewise.
9444 (validate_switches): Set validated if known or user_spec.
9446 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
9448 Add CRIS atomic patterns for 1, 2, and 4 bytes.
9449 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
9450 * config/cris/cris-protos.h: Declare it.
9451 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
9452 (TARGET_DEFAULT): Add alignment by 32.
9453 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
9454 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
9455 TARGET_CPU_DEFAULT == 32.
9456 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
9457 * config/cris/cris.md: Include sync.md. Avoid allocating specific
9458 numbers by replacing the define_constants for all UNSPECs with the
9459 equivalent define_c_enum construct.
9460 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
9461 * config/cris/sync.md: New file.
9463 2012-05-31 Matt Turner <mattst88@gmail.com>
9465 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
9466 (r4600_imul_di): New.
9467 (r4600_idiv_si): Rename from r4600_idiv.
9468 (r4600_idiv_di): New.
9470 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9472 * output.h (__gcc_host_wide_int__): Move to hwint.h.
9473 (decl_default_tls_model): Move to tree.h
9474 (dump_file): Move to system.h.
9475 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
9476 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
9477 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
9478 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
9479 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
9480 dbxout_stab_value_internal_label,
9481 dbxout_stab_value_internal_label_diff): Move from here ...
9482 * dbxout.h: ... to here.
9483 * system.h (dump_file): Moved here from output.h.
9484 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
9485 * tree.h (decl_default_tls_model): Moved here from output.h.
9486 * varasm.c (default_stabs_asm_out_destructor,
9487 default_stabs_asm_out_constructor): Move from here ...
9488 * dbxout.c: ... to here.
9490 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
9492 * collect2.h (dump_file): Rename to dump_ld_file.
9493 * collect2.c: Likewise.
9494 * tlink.c: Likewise.
9496 * alias.c: Do not include output.h.
9497 * auto-inc-dec.c: Likewise.
9498 * bt-load.c: Likewise.
9499 * caller-save.c: Likewise.
9501 * cfgbuild.c: Likewise.
9502 * cfgcleanup.c: Likewise.
9503 * cfglayout.c: Likewise.
9504 * cfgloop.c: Likewise.
9505 * cfgloopanal.c: Likewise.
9506 * cfgloopmanip.c: Likewise.
9507 * cfgrtl.c: Likewise.
9508 * cgraph.c: Likewise.
9509 * cgraphclones.c: Likewise.
9510 * combine-stack-adj.c: Likewise.
9511 * combine.c: Likewise.
9512 * cprop.c: Likewise.
9514 * cselib.c: Likewise.
9515 * dbgcnt.c: Likewise.
9516 * df-problems.c: Likewise.
9517 * df-scan.c: Likewise.
9518 * dojump.c: Likewise.
9519 * fwprop.c: Likewise.
9521 * graph.c: Likewise.
9522 * haifa-sched.c: Likewise.
9523 * hw-doloop.c: Likewise.
9524 * ipa-inline-transform.c: Likewise.
9525 * ipa-pure-const.c: Likewise.
9526 * ipa-reference.c: Likewise.
9527 * ipa-utils.c: Likewise.
9528 * ira-build.c: Likewise.
9529 * ira-emit.c: Likewise.
9531 * loop-doloop.c: Likewise.
9532 * loop-invariant.c: Likewise.
9533 * loop-iv.c: Likewise.
9534 * loop-unroll.c: Likewise.
9535 * loop-unswitch.c: Likewise.
9536 * lto-cgraph.c: Likewise.
9537 * lto-section-in.c: Likewise.
9538 * lto-streamer-in.c: Likewise.
9540 * mode-switching.c: Likewise.
9541 * postreload-gcse.c: Likewise.
9542 * postreload.c: Likewise.
9543 * predict.c: Likewise.
9544 * profile.c: Likewise.
9546 * reg-stack.c: Likewise.
9547 * regcprop.c: Likewise.
9548 * regmove.c: Likewise.
9549 * regstat.c: Likewise.
9550 * reload1.c: Likewise.
9551 * sched-ebb.c: Likewise.
9552 * sel-sched-dump.c: Likewise.
9553 * simplify-rtx.c: Likewise.
9554 * stor-layout.c: Likewise.
9555 * store-motion.c: Likewise.
9556 * tracer.c: Likewise.
9557 * tree-affine.c: Likewise.
9558 * tree-cfg.c: Likewise.
9559 * tree-cfgcleanup.c: Likewise.
9560 * tree-dfa.c: Likewise.
9561 * tree-into-ssa.c: Likewise.
9562 * tree-nomudflap.c: Likewise.
9563 * tree-optimize.c: Likewise.
9564 * tree-pretty-print.c: Likewise.
9565 * tree-profile.c: Likewise.
9566 * tree-ssa-address.c: Likewise.
9567 * tree-ssa-ccp.c: Likewise.
9568 * tree-ssa-copy.c: Likewise.
9569 * tree-ssa-dom.c: Likewise.
9570 * tree-ssa-loop-ch.c: Likewise.
9571 * tree-ssa-loop-im.c: Likewise.
9572 * tree-ssa-loop-manip.c: Likewise.
9573 * tree-ssa-loop-niter.c: Likewise.
9574 * tree-ssa-loop-prefetch.c: Likewise.
9575 * tree-ssa-loop-unswitch.c: Likewise.
9576 * tree-ssa-loop.c: Likewise.
9577 * tree-ssa-propagate.c: Likewise.
9578 * tree-ssa-structalias.c: Likewise.
9579 * tree-ssa-tail-merge.c: Likewise.
9580 * tree-ssa-threadedge.c: Likewise.
9581 * tree-ssa-threadupdate.c: Likewise.
9582 * tree-ssa-uncprop.c: Likewise.
9583 * tree-ssa-uninit.c: Likewise.
9584 * tree-ssa.c: Likewise.
9585 * value-prof.c: Likewise.
9586 * var-tracking.c: Likewise.
9589 * config/m32r/m32r.c: Include dbxout.h.
9590 * config/pa/pa.c: Likewise.
9591 * config/rs6000/rs6000.c: Likewise.
9593 * Makefile.in: Fix dependencies.
9594 * config/rs6000/t-rs5000: Likewise.
9596 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9598 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
9599 * gimple.h (block_in_transaction): Check for flag_tm.
9601 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9603 PR tree-optimization/52558
9604 * cfg.c (alloc_aux_for_edge): Fix comment.
9605 (alloc_aux_for_edge): Remove static.
9606 * basic-block.h (alloc_aux_for_edge): Protoize.
9607 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
9608 (execute_sm_if_changed_flag): New.
9609 (execute_sm_if_changed_flag_set): New.
9610 (execute_sm): Do not generate data races unless requested.
9611 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
9612 (tree_ssa_lim_finalize): Call free_aux_for_edges.
9613 * gimple.h (block_in_transaction): New.
9614 (gimple_in_transaction): Use block_in_transaction.
9616 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9619 * config/avr/avr.opt (-msp8): Document it.
9620 * doc/invoke.texi (AVR Options): Ditto. And document related
9623 2012-05-31 Diego Novillo <dnovillo@google.com>
9625 * configure.ac (CXX_FOR_BUILD): Define and substitute.
9626 (BUILD_CXXFLAGS): Define and substitute.
9627 * Makefile.in (BUILD_CXXFLAGS): Define.
9628 (CXX_FOR_BUILD): Define.
9629 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
9630 (LINKER_FOR_BUILD): Likewise.
9631 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
9632 (BUILD_LINKERFLAGS): Likewise.
9633 * configure: Regenerate.
9635 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9637 * Makefile.in: Fix many dependencies.
9638 * tree-profile.c: Don't include regs.h.
9639 * tree-vectorizer.c: Don't include cfglayout.h.
9640 * tree-vect-stmts.c: Likewise.
9641 * tree-vect-slp.c: Likewise.
9642 * tree-vect-loop.c: Likewise.
9643 * reg-stack.c: Likewise.
9644 * tree-ssa-loop-manip.c: Likewise.
9645 * toplev.c: Likewise.
9646 * varasm.c: Don't include cfglayout.h, basic-block.h,
9647 and tree-iterator.h.
9648 * tree-cfgcleanup.c: Don't include cfglayout.h.
9649 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
9650 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
9651 * cgraphclones.c: Don't include plugin.h.
9653 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9655 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
9656 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
9657 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
9659 2012-05-31 Richard Guenther <rguenther@suse.de>
9661 * tree-loop-distribution.c (struct partition_s): New struct,
9662 typedef and vector type.
9663 (partition_alloc, partition_free): New functions.
9664 (generate_loops_for_partition, generate_builtin,
9665 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
9666 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
9667 build_rdg_partition_for_component, can_generate_builtin,
9668 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
9669 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
9670 number_of_rw_in_partition, partition_contains_all_rw,
9671 ldist_gen): Use partition_t instead of bitmap.
9673 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9675 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
9676 * doc/avr-mmcu.texi: Regenerate.
9678 2012-05-31 Richard Guenther <rguenther@suse.de>
9680 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9681 Use FOR_EACH_SSA_DEF_OPERAND.
9682 (generate_builtin): Adjust.
9683 (stmt_generated_in_another_partition): Remove.
9684 (add_scalar_computations_to_partition): Likewise.
9685 (rdg_build_partitions): Do not call
9686 add_scalar_computations_to_partition.
9688 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
9690 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
9691 double ints throughout.
9692 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
9693 Check that the position of the field is representable as an integer.
9695 2012-05-31 Richard Guenther <rguenther@suse.de>
9697 * tree-data-ref.c (dr_analyze_innermost): Properly convert
9698 the MEM_REF offset to sizetype.
9700 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9702 * doc/invoke.texi (AVR Options): Fix typos.
9704 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
9706 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
9708 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
9709 non-v32 into --march=v0_v10.
9711 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9713 * ira-int.h (target_ira_int): Rename x_move_cost to
9714 x_ira_register_move_cost, x_may_move_in_cost to
9715 x_ira_may_move_in_cost and x_may_move_out_cost to
9716 x_ira_may_move_out_cost. Delete the old fields with
9717 those names and also x_ira_max_register_move_cost,
9718 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
9719 (move_cost, may_move_in_cost, may_move_out_cost)
9720 (ira_max_register_move_cost, ira_max_may_move_in_cost)
9721 (ira_max_may_move_out_cost): Delete.
9722 * ira.c (init_move_cost): Rename to...
9723 (ira_init_register_move_cost): ...this, deleting the old
9724 function with that name. Apply above variable renamings.
9725 Retain asserts for null fields.
9726 (ira_init_once): Don't initialize register move costs here.
9727 (free_register_move_costs): Apply above variable renamings.
9728 Remove code for deleted fields.
9730 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9732 * ira.c (init_move_cost): Adjust choice of subclasses to match
9733 the current ira_init_register_move_cost choice. Use
9734 ira_class_subset_p instead of reg_class_subset_p.
9735 (ira_init_register_move_cost): Assert that move_cost,
9736 may_move_in_cost and may_move_out_cost already hold the desired
9737 values for their ira_* equivalents. For the latter two,
9738 ignore classes that can't store a register of the given mode.
9740 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9742 * ira.c (setup_allocno_and_important_classes): Use
9743 ira_class_hard_regs_num to check whether a class has any
9744 allocatable registers.
9745 (ira_init_register_move_cost): Likewise.
9747 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9749 * ira.c (init_move_cost): Adjust local variable names to match
9750 file conventions. Use ira_assert instead of gcc_assert.
9752 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9754 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
9755 Move these definitions and associated target_globals fields to...
9756 * ira-int.h: ...here.
9757 * rtl.h (init_move_cost): Delete.
9758 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
9759 * ira.c: ...here, making the latter static.
9761 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9763 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
9764 and ira_register_move_cost instead of init_move_cost and move_cost.
9766 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9768 * ira.h (target_ira): Delete x_ira_available_class_regs.
9769 (ira_available_class_regs): Delete.
9770 * ira.c (setup_available_class_regs): Delete.
9771 (setup_alloc_classes): Don't call it.
9772 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
9773 ira_available_class_regs.
9774 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
9775 (model_spill_cost): Likewise.
9776 * ira-build.c (low_pressure_loop_node_p): Likewise.
9777 * ira-color.c (color_pass): Likewise.
9778 * ira-emit.c (change_loop): Likewise.
9779 * ira-lives.c (inc_register_pressure, dec_register_pressure)
9780 (single_reg_class, ira_implicitly_set_insn_hard_regs)
9781 (process_bb_node_lives): Likewise.
9782 * loop-invariant.c (gain_for_invariant): Likewise.
9784 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9787 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
9788 (pa_section_type_flags): New.
9789 (pa_legitimate_constant_p): Revert previous change.
9791 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9793 * ira.c (allocate_initial_values): Make static.
9795 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
9797 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
9798 Generate tls_initial_exec_64_sun only when !TARGET_X32.
9800 2012-05-30 Richard Guenther <rguenther@suse.de>
9803 * fold-const.c (fold_binary_loc): Make sure to call
9804 fold_plusminus_mult_expr with the original sign of operands.
9806 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9808 * Makefile.in: Fix many dependencies.
9809 (DWARF2_H): Depend on dwarf2.def.
9810 (RTL_ERROR_H): Depend on rtl-error.h.
9811 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
9812 all gimple-pretty-print.h and tree-pretty-print.h references.
9814 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
9816 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
9819 2012-05-30 Richard Guenther <rguenther@suse.de>
9822 * tree-emutls.c (gen_emutls_addr): Do not add globals to
9825 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
9827 * explow.c (probe_stack_range): Restore simple control flow and stop
9828 again when the probe cannot be generated if HAVE_check_stack.
9830 2012-05-30 Jakub Jelinek <jakub@redhat.com>
9832 PR rtl-optimization/53519
9833 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
9834 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
9836 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9838 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
9840 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
9843 * doc/tm.texi: Update.
9844 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
9845 * target.def (force_at_comp_dir): New hook.
9846 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
9847 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
9849 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
9851 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
9853 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
9854 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
9856 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
9859 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
9860 flag_unsafe_math_optimizations is set.
9861 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
9862 Update description of -mfused-madd.
9864 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
9867 * config/sh/predicates.md (atomic_arith_operand,
9868 atomic_logical_operand): New predicates.
9869 * config/sh/sh.c (sh_option_override): Check atomic options.
9870 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
9871 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
9872 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
9873 UNSUPPORTED_HARD_ATOMIC_CPU.
9874 * config/sh/sync.md: Update description comments.
9875 (I12): New mode iterator.
9876 (fetchop_predicate, fetchop_constraint): New code attributes.
9877 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9878 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9879 atomic_fetch_<fetchop_name>si_hard,
9880 atomic_fetch_<fetchop_name><mode>_hard,
9881 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9882 atomic_<fetchop_name>_fetchsi_hard,
9883 atomic_<fetchop_name>_fetch<mode>_hard,
9884 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9885 atomic_test_and_set_hard): New insns.
9886 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
9887 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
9888 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
9889 atomic_test_and_set_soft): Use same formatting for the first line of
9890 the asm block as in new insns above.
9891 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
9892 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
9893 atomic_test_and_set): Integrate new *_hard insns into expanders.
9894 * config/sh/sh.opt (mhard-atomic): New option.
9895 * doc/invoke.texi (SH Options): Document it.
9897 2012-05-29 Meador Inge <meadori@codesourcery.com>
9899 * c-decl.c (c_push_function_context): Always create a new language
9901 (c_pop_function_context): Clear the language function created in
9902 c_push_function_context.
9904 2012-05-29 Matt Turner <mattst88@gmail.com>
9906 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
9907 (define_bypass "ev6_fcmov"): New.
9909 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
9911 * integrate.c: Remove.
9912 * integrate.h: Remove.
9913 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
9914 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
9915 * config/rs6000/t-rs6000: Likewise
9916 * config/spu/t-spu-elf: Likewise.
9917 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
9918 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
9919 from integrate.h to here.
9920 (initial_value_entry): New prototype.
9921 * reload.h (allocate_initial_values): Remove prototype.
9922 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
9923 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
9925 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
9926 set_decl_abstract_flags, set_block_abstract_flags): Move from
9927 integrate.c to here, the only user.
9928 * expmed.c (extract_fixed_bit_field): Remove outdated comment
9930 * function.c: Don't include integrate.h.
9931 (struct initial_value_pair, struct initial_value_struct,
9932 get_hard_reg_initial_val, has_hard_reg_initial_val,
9933 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
9934 integrate.c to here.
9935 (initial_value_entry): New function.
9936 * genemit.c (main): Don't print integrate.h include line.
9937 * ira.c: Don't include integrate.h.
9938 (allocate_initial_values): Move from integrate.c to here.
9939 (ira): Update allocate_initial_values call.
9940 * tree-inline.c: Don't include integrate.h.
9941 (function_attribute_inlinable_p): Moved from integrate.c to here.
9942 * cfgexpand.c: Don't include integrate.h.
9943 * except.c: Likewise.
9944 * langhooks.c: Likewise.
9945 * passes.c: Likewise.
9946 * toplev.c: Likewise.
9947 * config/frv/frv.c: Likewise.
9948 * config/pa/pa.c: Likewise.
9949 * config/spu/spu.c: Likewise.
9950 * config/epiphany/epiphany.c: Likewise.
9951 * config/mep/mep.c: Likewise.
9952 * config/score/score.c: Likewise.
9953 * config/picochip/picochip.c: Likewise.
9954 * config/sh/sh.c: Likewise.
9955 * config/alpha/alpha.c: Likewise.
9956 * config/microblaze/microblaze.c: Likewise.
9957 * config/mips/mips.c: Likewise.
9958 * config/v850/v850.c: Likewise.
9959 * config/mmix/mmix.c: Likewise.
9960 * config/bfin/bfin.c: Likewise.
9961 * config/arm/arm.c: Likewise.
9962 * config/s390/s390.c: Likewise.
9963 * config/m32r/m32r.c: Likewise.
9964 * config/rs6000/rs6000.c: Likewise.
9965 * config/c6x/c6x.c: Include function.h instead of integrate.h.
9966 * config/tilegx/tilegx.c: Likewise.
9967 * config/tilepro/tilepro.c: Likewise.
9969 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
9971 * config/avr/t-avr (s-avr-mmcu-texi): Call
9972 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
9974 2012-05-29 Michael Matz <matz@suse.de>
9976 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
9977 assign_temp): Remove 'keep' argument.
9978 (mark_temp_addr_taken): Remove prototype.
9979 * tree.h (expand_decl): Remove prototype.
9980 * function.c (struct temp_slot): Remove addr_taken and keep member.
9981 (assign_stack_temp_for_type) Don't initialize above, remove
9983 (assign_stack_temp, assign_temp): Remove keep argument.
9984 (mark_temp_addr_taken): Remove.
9985 (preserve_temp_slots): Remove handling of addr_taken and keep members.
9986 (free_temp_slots): Ditto.
9987 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
9989 * stmt.c (expand_asm_operands): Remove dead code.
9990 (expand_decl): Remove.
9991 * c-decl.c (finish_struct): Don't call expand_decl.
9992 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
9993 and assign_stack_temp.
9994 * calls.c (save_fixed_argument_area, initialize_argument_information,
9995 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
9996 * expmed.c (extract_bit_field_1): Ditto.
9997 * expr.c (emit_group_load_1, emit_group_store,
9998 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
9999 store_field, expand_constructor, expand_cond_expr_using_cmove,
10000 expand_expr_real_2, expand_expr_real_1): Ditto.
10001 * stmt.c (expand_asm_operands, expand_return): Ditto.
10003 * function.c (pop_temp_slots): Call free_temp_slots.
10004 * calls.c (store_one_arg): Don't call preserve_temp_slots or
10006 * expr.c (expand_assignment): Don't call free_temp_slots.
10008 * config/arm/arm.c (neon_expand_vector_init): Ditto.
10009 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
10010 (ix86_expand_vector_extract): Ditto.
10011 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
10012 ia64_expand_movxf_movrf): Ditto.
10013 * config/mips/mips.c (mips_expand_vi_general): Ditto.
10014 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
10015 extendsfdf2): Ditto.
10016 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
10017 rs6000_expand_vector_set, rs6000_expand_vector_extract,
10018 rs6000_allocate_stack_temp): Ditto.
10019 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
10020 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10021 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
10022 sparc_expand_vector_init): Ditto.
10024 2012-05-29 Michael Matz <matz@suse.de>
10026 * c-tree.h (c_expand_decl): Remove prototype.
10028 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
10030 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
10031 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
10032 COMPOUND_LITERAL_EXPR.
10033 * function.c (expand_function_start): Don't call expand_decl,
10034 instead assert that we have RTL assigned.
10035 * tree-ssa-live.c (remove_unused_locals): Clear
10036 nonlocal_goto_save_area if its backing variable is removed.
10037 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
10039 (expand_decl): Assert that this does nothing.
10040 * calls.c (expand_call): Don't call mark_temp_addr_taken.
10042 2012-05-29 Richard Guenther <rguenther@suse.de>
10044 PR tree-optimization/53516
10045 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
10047 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10049 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10051 * LANGUAGES: Fix typos.
10052 * Makefile.in: Fix typos.
10053 * alias.c: Fix typos.
10054 * auto-inc-dec.c: Fix typos.
10055 * bb-reorder.c: Fix typos.
10056 * cfgcleanup.c: Fix typos.
10057 * cgraph.c: Fix typos.
10058 * cgraph.h: Fix typos.
10059 * cgraphunit.c: Fix typos.
10060 * collect2-aix.h: Fix typos.
10061 * collect2.c: Fix typos.
10062 * compare-elim.c: Fix typos.
10063 * config/alpha/vms.h: Fix typos.
10064 * config/arm/README-interworking: Fix typos.
10065 * config/arm/arm.c: Fix typos.
10066 * config/arm/iterators.md: Fix typos.
10067 * config/arm/vxworks.h: Fix typos.
10068 * config/avr/avr.c: Fix typos.
10069 * config/avr/avr.h: Fix typos.
10070 * config/avr/avr.md: Fix typos.
10071 * config/avr/builtins.def: Fix typos.
10072 * config/c6x/c6x.c: Fix typos.
10073 * config/cr16/cr16.c: Fix typos.
10074 * config/cr16/cr16.md: Fix typos.
10075 * config/cris/cris.md: Fix typos.
10076 * config/darwin.c: Fix typos.
10077 * config/darwin.opt: Fix typos.
10078 * config/i386/i386-c.c: Fix typos.
10079 * config/i386/i386.c: Fix typos.
10080 * config/ia64/ia64.c: Fix typos.
10081 * config/m68k/cf.md: Fix typos.
10082 * config/mep/mep.c: Fix typos.
10083 * config/microblaze/microblaze.c: Fix typos.
10084 * config/microblaze/microblaze.h: Fix typos.
10085 * config/mn10300/mn10300.c: Fix typos.
10086 * config/mn10300/mn10300.md: Fix typos.
10087 * config/pa/pa.c: Fix typos.
10088 * config/picochip/picochip.h: Fix typos.
10089 * config/rs6000/a2.md: Fix typos.
10090 * config/rs6000/rs6000.c: Fix typos.
10091 * config/rs6000/vector.md: Fix typos.
10092 * config/rx/rx.md: Fix typos.
10093 * config/rx/rx.opt: Fix typos.
10094 * config/s390/2097.md: Fix typos.
10095 * config/s390/s390.c: Fix typos.
10096 * config/s390/s390.h: Fix typos.
10097 * config/sh/sh.c: Fix typos.
10098 * config/sh/sh.md: Fix typos.
10099 * config/sparc/sync.md: Fix typos.
10100 * config/spu/spu.c: Fix typos.
10101 * config/spu/spu.md: Fix typos.
10102 * config/vms/vms.c: Fix typos.
10103 * config/vxworks-dummy.h: Fix typos.
10104 * config/vxworks.h: Fix typos.
10105 * cselib.c: Fix typos.
10106 * df-scan.c: Fix typos.
10108 * doc/extend.texi: Fix typos.
10109 * doc/install.texi: Fix typos.
10110 * doc/invoke.texi: Fix typos.
10111 * doc/md.texi: Fix typos.
10112 * doc/plugins.texi: Fix typos.
10113 * doc/rtl.texi: Fix typos.
10114 * dse.c: Fix typos.
10115 * dwarf2asm.c: Fix typos.
10116 * dwarf2out.c: Fix typos.
10117 * except.h: Fix typos.
10118 * expr.c: Fix typos.
10119 * fold-const.c: Fix typos.
10120 * gcc.c: Fix typos.
10121 * gcse.c: Fix typos.
10122 * genautomata.c: Fix typos.
10123 * gengtype-state.c: Fix typos.
10124 * gengtype.c: Fix typos.
10125 * genhooks.c: Fix typos.
10126 * gimple-fold.c: Fix typos.
10127 * gimple-pretty-print.c: Fix typos.
10128 * gimple.c: Fix typos.
10129 * gimple.h: Fix typos.
10130 * gimplify.c: Fix typos.
10131 * graphite-interchange.c: Fix typos.
10132 * graphite-sese-to-poly.c: Fix typos.
10133 * ifcvt.c: Fix typos.
10134 * input.c: Fix typos.
10135 * ipa-cp.c: Fix typos.
10136 * ipa-inline-analysis.c: Fix typos.
10137 * ipa-inline-transform.c: Fix typos.
10138 * ipa-inline.c: Fix typos.
10139 * ipa-pure-const.c: Fix typos.
10140 * ipa-ref.h: Fix typos.
10141 * ipa-reference.c: Fix typos.
10142 * ipa-utils.c: Fix typos.
10143 * ipa.c: Fix typos.
10144 * ira-emit.c: Fix typos.
10145 * ira-lives.c: Fix typos.
10146 * lto-streamer.c: Fix typos.
10147 * lto-streamer.h: Fix typos.
10148 * lto-wrapper.c: Fix typos.
10149 * mcf.c: Fix typos.
10150 * mode-switching.c: Fix typos.
10151 * modulo-sched.c: Fix typos.
10152 * plugin.c: Fix typos.
10153 * postreload.c: Fix typos.
10154 * sched-deps.c: Fix typos.
10155 * sel-sched-ir.c: Fix typos.
10156 * sel-sched-ir.h: Fix typos.
10157 * sel-sched.c: Fix typos.
10158 * sese.c: Fix typos.
10159 * stor-layout.c: Fix typos.
10160 * target-hooks-macros.h: Fix typos.
10161 * target.def: Fix typos.
10162 * trans-mem.c: Fix typos.
10163 * tree-eh.c: Fix typos.
10164 * tree-predcom.c: Fix typos.
10165 * tree-sra.c: Fix typos.
10166 * tree-ssa-address.c: Fix typos.
10167 * tree-ssa-loop-ivopts.c: Fix typos.
10168 * tree-ssa-loop-niter.c: Fix typos.
10169 * tree-ssa-math-opts.c: Fix typos.
10170 * tree-ssa-pre.c: Fix typos.
10171 * tree-ssa-propagate.c: Fix typos.
10172 * tree-ssa-reassoc.c: Fix typos.
10173 * tree-ssa-sccvn.c: Fix typos.
10174 * tree-ssa-ter.c: Fix typos.
10175 * tree-ssa-uninit.c: Fix typos.
10176 * tree-ssanames.c: Fix typos.
10177 * tree-vect-generic.c: Fix typos.
10178 * tree-vect-slp.c: Fix typos.
10179 * tree.c: Fix typos.
10180 * tree.h: Fix typos.
10181 * varasm.c: Fix typos.
10182 * varpool.c: Fix typos.
10184 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10186 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
10188 2012-05-29 Richard Guenther <rguenther@suse.de>
10190 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
10192 (add_referenced_var_1): Re-organize. Assert we are not
10193 called for globals.
10194 (remove_referenced_var): Likewise.
10195 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
10196 * tree-mudflap.c (execute_mudflap_function_ops): Do not
10197 call add_referenced_var on globals.
10198 * matrix-reorg.c (transform_access_sites): Likewise.
10200 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10202 * alias.c (reg_known_value): Make this a VEC.
10203 (reg_known_equiv_p): Make this an sbitmap.
10204 (reg_known_value_size): Remove.
10205 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
10206 set_reg_known_equiv_p): Update for reg_known_value and
10207 reg_known_value_size data structure change.
10208 (init_alias_analysis, end_alias_analysis): Likewise.
10210 2012-05-29 Jakub Jelinek <jakub@redhat.com>
10212 PR middle-end/53510
10213 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
10214 to avoid leaking memory. No need to handle memory allocation
10215 failure. Double string_len on each reallocation instead of adding 2.
10216 * gcov.c (read_line): Likewise.
10218 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
10220 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
10222 * config/cris/cris.md ("trap"): Define, enabled for
10223 TARGET_TRAP_USING_BREAK8.
10224 * config/cris/cris.opt (mtrap-using-break8): New option.
10226 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10229 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
10232 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
10234 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
10235 (Standard Names): Fix typos in documentation of atomic patterns.
10237 2012-05-27 Nathan Sidwell <nathan@acm.org>
10239 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
10241 2012-05-26 Jason Merrill <jason@redhat.com>
10244 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
10245 about array compound literals.
10247 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
10249 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
10250 if CLEANUP_NO_INSN_DEL.
10251 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
10252 from cfg_layout_merge_blocks.
10253 (emit_nop_for_unique_locus_between): New function.
10254 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
10255 (cfg_layout_merge_blocks): Likewise.
10257 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
10258 Paolo Bonzini <bonzini@gnu.org>
10260 * df-scan.c (df_def_record_1): Assert a parallel must contain an
10261 EXPR_LIST at this point. Receive the LOC and move its extraction...
10262 (df_defs_record): ... here. Change if-else to a switch statement.
10263 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
10264 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
10265 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
10266 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
10267 regs_invalidated_by_call.
10268 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
10269 df_get_call_refs().
10271 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10274 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
10275 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
10277 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10279 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
10280 software floating point emulation. No longer build the multilibs
10281 with -mstrict-align.
10283 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
10285 PR middle-end/53008
10286 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
10287 accessed indirectly.
10288 (ipa_tm_create_version): Same.
10290 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
10293 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
10294 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
10296 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
10299 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
10300 (ix86_expand_vec_perm): Use int mode instead of float.
10301 (expand_vec_perm_pshufb): Remove handling of useseless type
10304 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10307 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
10308 gnu_ld variables to yes.
10309 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
10310 (HAVE_GNU_AS): Likewise.
10311 * config.in: Regenerate.
10312 * configure: Likewise.
10314 2012-05-25 Tristan Gingold <gingold@adacore.com>
10316 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
10317 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
10318 and preferred_alignment.
10320 2012-05-25 Tristan Gingold <gingold@adacore.com>
10322 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
10324 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
10326 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
10327 volatile bitfields case.
10329 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
10331 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10332 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
10333 (adjacent_mem_locations): Move some code to and call...
10334 (get_memref_parts): ...new function.
10335 (mem_locations_overlap): New function.
10336 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
10337 (is_mem_ref): Rename to...
10338 (find_mem_ref): ...this. Return MEM rtx.
10339 (get_store_dest): Remove function.
10340 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
10341 new parameter and adjust calls.
10342 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
10343 mem refs overlap for true_store_to_load_dep_costly.
10344 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
10345 passed to adjacent_mem_locations.
10346 (is_costly_group): Walk resolved dependency list.
10347 (force_new_group): Emit group ending nop for Power6/Power7.
10348 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
10349 (group_ending_nop): New define_insn.
10351 2012-05-24 Dodji Seketeli <dodji@redhat.com>
10353 Make unwound macro expansion trace less redundant
10354 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
10355 context of macro definition in the trace, when it's redundant.
10358 2012-05-24 Richard Guenther <rguenther@suse.de>
10360 PR middle-end/53460
10361 * tree-profile.c (tree_profiling): Cleanup the CFG if
10362 execute_fixup_cfg requests it.
10364 2012-05-24 Richard Guenther <rguenther@suse.de>
10366 * tree-flow.h (create_var_ann): Remove.
10367 * tree-dfa.c (create_var_ann): Remove and inline into its
10369 (add_referenced_var_1): ... here.
10370 * varpool.c (add_new_static_var): Do not call add_referenced_var
10372 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10373 * tree-switch-conversion.c (build_one_array): Likewise.
10374 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
10375 * tree-flow-inline.h (gimple_referenced_vars): Guard against
10377 * tree-inline.c (remap_gimple_op_r): Likewise. Check
10378 gimple_referenced_vars instead of gimple_in_ssa_p.
10379 (copy_tree_body_r): Likewise.
10380 (setup_one_parameter): Likewise.
10381 (declare_return_variable): Likewise.
10382 (tree_function_versioning): Likewise.
10384 2012-05-24 Jakub Jelinek <jakub@redhat.com>
10386 PR tree-optimization/53465
10387 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
10388 vr0 into *vr, then vrp_meet that.
10389 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
10390 have any equivalences.
10391 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
10394 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
10396 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
10398 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
10399 check end_regno - 1 is a hard register.
10401 2012-05-24 Richard Guenther <rguenther@suse.de>
10403 * varpool.c (add_new_static_var): Remove call to create_var_ann.
10404 * tree-ssa-operands.c (create_vop_var): Likewise.
10406 2012-05-24 Richard Guenther <rguenther@suse.de>
10409 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
10411 (remove_unused_locals): Pass global_unused_vars to
10412 remove_unused_scope_block_p. Restore code walking all
10413 referenced vars and pruning them.
10415 2012-05-23 Jan Hubicka <jh@suse.cz>
10417 * tree.h (alias_diag_flags): Remove.
10418 (alias_pair): Remove emitted_diags.
10419 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
10420 symbol_alias_set_t, symbol_alias_set_destroy,
10421 symbol_alias_set_contains, propagate_aliases_backward): Remove.
10422 * toplev.c (compile_file): Do not call finish_aliases_2
10423 * cgraphunit.c (cgraph_process_new_functions): Do not call
10425 (handle_alias_pairs): Output diagnostics about aliases to externals.
10426 (assemble_thunks_and_aliases): Use do_assemble_alias.
10427 (output_weakrefs): Likewise.
10428 (finalize_compilation_unit): Do not call finish_aliases_1.
10429 * ipa.c (symtab_remove_unreachable_nodes): De not call
10430 remove_unreachable_alias_pairs.
10431 * varasm.c (do_assemble_alias): Export.
10432 (symbol_alias_set_create, symbol_alias_set_destroy,
10433 symbol_alias_set_contains, symbol_alias_set_insert,
10434 propagate_aliases_forward, propagate_aliases_backward,
10435 propagate_aliases_backward, trivially_visible_alias,
10436 trivially_defined_alias, remove_unreachable_alias_pairs,
10437 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
10438 * output.h (do_assemble_alias): Declare.
10439 * varpool.c (varpool_remove_unreferenced_decls): Do not call
10442 2012-05-23 Martin Jambor <mjambor@suse.cz>
10444 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
10446 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
10448 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
10450 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
10451 (iterative_hash_gimple_type): Adjust comment.
10452 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
10453 domain for an array type instead of the domain type itself.
10455 2012-05-23 Richard Guenther <rguenther@suse.de>
10457 PR tree-optimization/53438
10458 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
10460 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
10463 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
10464 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
10467 2012-05-23 Richard Guenther <rguenther@suse.de>
10469 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
10470 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
10471 via the global_unused_vars bitmap.
10472 (remove_unused_locals): Handle global vars in local-decls via
10473 a global_unused_vars bitmap instead of the used flag in the
10474 var annotation. Simplify global variable handling and removal.
10476 2012-05-22 Jan Hubicka <jh@suse.cz>
10478 PR middle-end/53426
10479 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
10480 from other partitions.
10482 2012-05-22 Jan Hubicka <jh@suse.cz>
10484 PR middle-end/53161
10485 * symtab.c (symtab_register_node): Fix ordering issue.
10487 2012-05-22 Steven Drake <sbd@NetBSD.org>
10489 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
10491 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
10493 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10494 Use strip_name_encoding target hook.
10496 2012-05-22 Richard Guenther <rguenther@suse.de>
10498 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
10499 (init_function_for_compilation): Remove.
10500 * tree-dfa.c (find_vars_r): Take struct function argument.
10501 (find_referenced_vars_in): Adjust.
10502 * tree-ssa-operands.c (clobber_stats): Remove.
10503 (create_vop_var): Take struct function argument. Mark
10504 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
10505 (init_ssa_operands): Take struct function argument.
10506 (fini_ssa_operands): Do not dump dead stats.
10507 * tree-ssa-operands.h (init_ssa_operands): Take struct function
10509 * cgraphunit.c (init_lowered_empty_function): Adjust.
10510 * lto-streamer-in.c (input_cfg): Likewise.
10511 * tree-inline.c (initialize_cfun): Likewise.
10512 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
10513 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
10514 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
10515 virtual operands are not registers.
10517 2012-05-22 Richard Guenther <rguenther@suse.de>
10519 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
10521 2012-05-22 Richard Guenther <rguenther@suse.de>
10523 PR middle-end/53437
10524 * tree-inline.c (setup_one_parameter): Create a dummy init
10525 statement for unused parameters when not optimizing.
10527 2012-05-22 Richard Guenther <rguenther@suse.de>
10529 * tree-flow.h (add_referenced_var_1): Declare.
10530 (add_referenced_var): Define.
10531 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
10532 (add_referenced_var): Rename to ...
10533 (add_referenced_var_1): ... this. Take struct function argument.
10535 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10538 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
10539 * config/arm/arm.c (arm_validize_comparison): Define.
10540 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
10541 arm_validize_comparison.
10542 ("cbranchdi4"): Likewise.
10543 ("cstoredi4"): Likewise.
10544 ("movsicc"): Likewise.
10545 ("movsfcc"): Likewise.
10546 ("movdfcc"): Likewise.
10548 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
10550 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
10551 the mw_reg_pool size.
10553 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
10555 PR tree-optimization/53336
10556 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
10557 non-integer integral types to offset type and vice versa.
10559 2012-05-22 Alan Modra <amodra@gmail.com>
10561 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10562 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10563 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
10564 V_SAVE_INLINE): Delete.
10565 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
10566 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
10567 For ELF targets, use out-of-line restores for -Os and any number
10568 of regs if the restore exits, and out-of-line gp save for two or
10569 more regs. Use save_reg_p to test for holes in reg restore set.
10570 Replace "#if" with "if".
10572 2012-05-22 Alan Modra <amodra@gmail.com>
10574 * config/rs6000/rs6000.c (save_reg_p): New function.
10575 (first_reg_to_save, first_fp_reg_to_save): Use it here.
10576 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
10577 (emit_frame_save): Use gen_frame_store.
10578 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
10579 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
10581 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
10582 vrsave, toc, gp and fp restores.
10584 2012-05-22 Alan Modra <amodra@gmail.com>
10586 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
10587 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
10588 Move function pointer variables after forward declarations.
10589 (rs6000_builtin_support_vector_misalignment): Make static.
10590 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
10591 (rs6000_function_value, rs6000_can_eliminate): Likewise.
10593 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
10595 PR rtl-optimization/53373
10596 * caller-save.c (save_call_clobbered_regs): Look into a possible
10597 PARALLEL manually rather than using single_set on a call insn.
10599 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10601 PR tree-optimization/53436
10602 * omp-low.c (omp_build_component_ref): New function.
10603 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
10605 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10607 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
10609 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
10610 Do not print '.' here. Output operand lossage error for unhandled
10615 <case 'z'>: Hardcode "code" argument into error strings.
10617 <case 'D'>: Merge AVX and non-AVX codes.
10618 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
10619 Update call to put_condition_code.
10621 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10623 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
10625 (clzsi2): New expander.
10626 (*clzsi2_68k): New insn.
10627 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
10629 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
10631 * gimple.h (gimple_set_in_transaction): Remove.
10632 (gimple_in_transaction): Look in BB instead.
10633 (gimple_statement_base): Remove in_transaction field.
10634 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
10635 * trans-mem.c (compute_transaction_bits): Place transaction bit
10636 information into basic blocks.
10638 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10640 * expr.c (get_def_for_expr_class): Define only if
10641 HAVE_conditional_move.
10642 (convert_tree_comp_to_rtx): Likewise.
10644 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10647 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
10649 (ffssi2_no_cmove): Ditto.
10650 (*ffs<mode>_1): Remove insn pattern.
10651 (*tzcnt<mode>_1): New insn pattern.
10652 (*bsf<mode>1): Ditto.
10654 2012-05-21 Richard Guenther <rguenther@suse.de>
10656 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
10657 more referenced vars.
10658 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
10659 flag on variables that have a var-annotation.
10661 2012-05-21 Joseph Myers <joseph@codesourcery.com>
10664 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
10665 from folded operands before wrapping another around the
10666 conditional expression.
10668 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10670 PR tree-optimization/53366
10671 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
10672 tests if complex_numbers == 2, but there are non-complex number loads
10675 PR tree-optimization/53409
10676 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
10677 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
10679 PR tree-optimization/53410
10680 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
10681 instead of build_int_cst (type, 0) where vector types might be
10682 involved. Instead of build_int_cst (type, 1) convert the original
10683 integer_onep argument to the desired type.
10685 2012-05-21 Michael Matz <matz@suse.de>
10687 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
10688 (simplify_test_exp): Handle one more case of distributive law,
10689 decrease cost threshold.
10690 (tests_attr_p, get_attr_order): New functions.
10691 (optimize_attrs): Use topological order, inline only cheap values.
10692 (write_attr_set): Reset our_known_true after some time.
10694 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10697 * config/i386/i386.c (type_natural_mode): Warn passing SSE
10698 vector argument without SSE enabled changes the ABI.
10700 2012-05-21 Richard Guenther <rguenther@suse.de>
10702 PR tree-optimization/53408
10703 * tree-vect-loop.c (vectorizable_induction): Properly check
10704 the restriction that we cannot handle induction results from
10705 the inner loop outside of the outer loop.
10707 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10710 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
10711 (UNSPECV_RDRAND): This.
10712 (rdrand<mode>_1): Updated.
10714 2012-05-21 Richard Guenther <rguenther@suse.de>
10716 * tree-loop-distribution.c (can_generate_builtin): Reject
10719 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
10721 * Makefile.in (options.c): Add options.h to included header
10722 files, before tm.h.
10724 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
10726 * tree-parloops.c : Add myself to contributors, update
10727 TODO list, add link to wiki.
10729 2012-05-21 Alan Modra <amodra@gmail.com>
10731 * config/rs6000/predicates.md (input_operand): Don't match
10732 constant pool addresses. Remove label_ref, high and plus from
10733 match_code list. Remove redundant CONSTANT_P test.
10734 (splat_input_operand): Similarly update match_code list.
10735 (small_toc_ref): New predicate.
10736 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
10737 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
10738 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
10739 register checks to..
10740 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
10741 generated by create_TOC_reference.
10742 (rs6000_legitimize_address): Update cerate_TOC_reference call.
10743 (rs6000_delegitimize_address): Handle new rtl for toc refs.
10744 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
10745 (use_toc_relative_ref): New function, split out from..
10746 (rs6000_emit_move): ..here. Remove redundant tests. Update
10747 create_TOC_reference calls.
10748 (rs6000_legitimize_reload_address): Formatting. Handle splitting
10749 of medium/large model toc addresses. Use use_toc_relative_ref.
10750 (print_operand): Formatting, style. Adjust for toc changes.
10751 (print_operand_address): Likewise.
10752 (rs6000_output_addr_const_extra): Likewise.
10753 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
10754 than a PLUS. Use this formulation for both high and low part
10755 of -mcmodel=medium/large toc reference too. Before reload,
10756 always use the small model formulation.
10757 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
10758 a PLUS in high part of addresses here.
10759 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10760 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10761 (largetoc_high, largetoc_low): Move earlier. Cope when no
10762 base reg available.
10763 (largetoc_high_plus): New insn.
10764 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
10765 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
10766 (tocref): ..instead do so here, new insn and split.
10768 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
10770 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10771 RDRND, F16C and FSGSBASE.
10773 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10775 PR rtl-optimzation/53373
10776 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
10777 call pattern. Update split patterns.
10778 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
10779 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
10781 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
10783 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
10786 2012-05-18 Jan Hubicka <jh@suse.cz>
10788 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
10789 (cgraph_process_new_functions): Process also aliases.
10790 * lto-streamer-out.c (struct sets): Remove.
10791 (trivally_defined_alias): Remove.
10792 (output_alias_pair_p): Remove.
10793 (output_unreferenced_globals): Remove.
10794 (produce_symtab); Do not handle alias pairs.
10795 (produce_asm_for_decls): Likewise.
10796 * lto-streamer-in.c (input_alias_pairs): Remove.
10797 (lto_read_body): Do not input alias pairs.
10798 (lto_input_constructors_and_inits): Remove.
10800 2012-05-18 Jan Hubicka <jh@suse.cz>
10802 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
10805 2012-05-18 Jan Hubicka <jh@suse.cz>
10807 * cgraphbuild.c (record_reference): Update.
10808 * lto-cgraph.c (lto_output_varpool_node): External vars
10809 are not in other partition even if they are not output
10810 in current partition.
10811 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
10813 (canonicalize_constructor_val): Take FROM_DECL argument.
10814 (fold_ctor_reference, fold_string_cst_ctor_reference,
10815 fold_array_ctor_reference, fold_nonarray_ctor_reference,
10816 fold_ctor_reference): Likewise.
10817 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
10818 * gimple.h (gimple_fold_builtin): Likewise.
10820 2012-05-18 Olivier Hainque <hainque@adacore.com>
10822 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
10823 $(libsubdir) as libexecsubdir.
10825 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10827 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
10828 relied on signed overflow behavior.
10830 2012-05-18 Richard Guenther <rguenther@suse.de>
10832 PR tree-optimization/53346
10833 * tree-loop-distribution.c (ldist_gen): Make sure to apply
10834 builtin transform even when only a single partition with
10835 all reads/writes exists.
10837 2012-05-18 Richard Guenther <rguenther@suse.de>
10839 PR tree-optimization/53390
10840 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
10843 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10845 * tree-ssa-reassoc.c (bip_map): Remove decl.
10846 (completely_remove_stmt): Remove function.
10847 (remove_def_if_absorbed_call): Remove function.
10848 (remove_visited_stmt_chain): Remove __builtin_powi handling.
10849 (possibly_move_powi): Remove function.
10850 (rewrite_expr_tree): Remove calls to possibly_move_powi.
10851 (rewrite_expr_tree_parallel): Likewise.
10852 (attempt_builtin_powi): Build multiplies explicitly rather than
10853 relying on the ops vector and rank system.
10854 (transform_stmt_to_copy): New function.
10855 (transform_stmt_to_multiply): Likewise.
10856 (reassociate_bb): Handle leftover operations after __builtin_powi
10857 optimization; build a final multiply if necessary.
10859 2012-05-18 Jan Hubicka <jh@suse.cz>
10861 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
10862 (mark_functions_to_output): Fix sanity check.
10863 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
10865 2012-05-18 Richard Guenther <rguenther@suse.de>
10867 * tree-flow.h (mark_symbols_for_renaming): Remove.
10868 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
10869 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
10870 (copy_debug_stmt): Likewise.
10871 (expand_call_inline): Likewise.
10872 (declare_return_variable): Mark the return variable for renaming
10875 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
10877 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
10879 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
10880 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
10881 (ashrdi3,lshrdi3): Likewise.
10882 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
10884 2012-05-18 Meador Inge <meadori@codesourcery.com>
10886 PR rtl-optimization/53352
10887 * cse.c (equiv_constant): Ignore paradoxical subregs.
10889 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
10891 PR rtl-optimization/53125
10892 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
10893 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
10894 die in the basic block. Correctly top off REG_FREQ and
10895 REG_FREQ_CALLS_CROSSED.
10897 (regstat_compute_ri): Allocate and free local_live_last_luid.
10899 (regstat_bb_compute_calls_crossed): Correctly top off
10900 REG_FREQ_CALLS_CROSSED.
10902 2012-05-17 Jan Hubicka <jh@suse.cz>
10904 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
10905 constructor over decl without.
10906 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
10907 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
10908 * cgraphunit.c (process_function_and_variable_attributes): Finalize
10910 (mark_functions_to_output): Also accept bodies for functions with
10912 (output_in_order): Skip external vars.
10913 * lto-cgraph.c (lto_output_node): External functions are never in other
10915 (lto_output_varpool_node): Likewise.
10916 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
10917 forgotten initializers.
10918 * ipa.c (process_references): Handle external vars.
10919 (symtab_remove_unreachable_nodes): Update to handle external vars.
10920 (varpool_externally_visible_p): External vars are externally visible.
10921 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
10922 * varpool.c (varpool_remove_node): Remove constructor.
10923 (decide_is_variable_needed): Handle externals.
10924 (varpool_remove_unreferenced_decls): Likewise.
10926 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10928 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
10929 (enable_warning_as_error): Do not special case Wuninitialized.
10930 * optc-gen.awk: Add sanity checks.
10932 2012-05-17 Jan Hubicka <jh@suse.cz>
10934 * ipa-reference.c (is_proper_for_analysis): Do not check flags
10935 that might change as result of global optimization.
10936 (analyze_function): Do not check analyzed and externally_visible
10937 flags; be happy about address dereferences.
10938 (propagate): Prune all_module_statics so it really contains just
10939 statics; prune all the local summaries.
10940 (ipa_reference_write_optimization_summary): Simplify.
10942 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
10944 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
10945 * config/m68k/m68k-tables.opt: Regenerated.
10946 * doc/invoke.texi (M680x0 Options): Document.
10948 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
10949 Patrick Marlier <patrick.marlier@gmail.com>
10951 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
10954 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
10956 * configure: Regenerated.
10958 2012-05-16 Andrew Pinski <apinski@cavium.com>
10960 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
10963 2012-05-16 David S. Miller <davem@davemloft.net>
10965 * jump.c (delete_related_insns): If we remove a CALL, make sure
10966 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
10968 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10970 PR tree-optimization/53217
10971 * tree-ssa-reassoc.c (bip_map): New static variable.
10972 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
10973 (attempt_builtin_powi): Save feeding multiplies on a stack.
10974 (reassociate_bb): Create and destroy bip_map.
10976 2012-05-16 Olivier Hainque <hainque@adacore.com>
10978 * Makefile.in (install-no-fixedincludes): New target, former toplevel
10979 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
10980 Add comments and improve stamp preservation across the whole sequence.
10981 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
10983 2012-05-16 Richard Guenther <rguenther@suse.de>
10985 * tree-inline.c (insert_init_stmt): Do not call
10986 mark_symbols_for_renaming.
10987 (setup_one_parameter): Avoid initializing unused parameters.
10988 (declare_return_variable): Properly handle DECL_BY_REFERENCE
10989 return vars in SSA form.
10991 2012-05-16 Richard Guenther <rguenther@suse.de>
10993 * tree-flow.h (get_virtual_var): Remove.
10994 * tree-dfa.c (get_virtual_var): Likewise.
10996 2012-05-16 Richard Guenther <rguenther@suse.de>
10998 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
10999 Remove set-only bitmap of new names.
11000 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
11002 * tree-flow.h (ssa_names_to_replace): Remove.
11003 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
11005 2012-05-16 Richard Guenther <rguenther@suse.de>
11007 PR tree-optimization/53364
11008 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
11009 detect a view-conversion of the decl.
11011 2012-05-16 Dodji Seketeli <dodji@redhat.com>
11013 PR preprocessor/7263
11014 * c-tree.h (enum c_declspec_word): Declare new enum.
11015 (struct c_declspecs::locations): New member.
11016 (declspecs_add_qual, declspecs_add_scspec)
11017 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
11018 location parameter.
11019 * c-decl.c (build_null_declspecs): Initialize the new struct
11020 c_declspecs::locations member.
11021 (declspecs_add_addrspace): Take a location parameter for the
11022 address space. Store it onto declaration specifiers.
11023 (declspecs_add_qual): Likewise, take a location parameter for the
11025 (declspecs_add_type): Likewise, take a location parameter for the
11027 (declspecs_add_scspec): Likewise, take a location parameter for
11028 the storage class specifier.
11029 (declspecs_add_attrs): Likewise, take a location parameter for the
11031 (declspecs_add_alignas): Likewise, take a location parameter for
11033 (finish_declspecs): For diagnostics, use the location of the
11034 relevant declspec, instead of the global input_location.
11035 * c-parser.c (c_parser_parameter_declaration): Pass the precise
11036 virtual location of the declspec to the declspecs-setters.
11037 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
11040 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
11042 * configure.ac: Stack protector enabling for Android targets.
11043 * configure: Regenerate.
11045 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
11047 * ira.c (pseudo_move_insn): Delete.
11048 (find_moveable_pseudos): Don't set it.
11049 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
11050 the definitions of the original pseudo. Delete all of them.
11052 2012-05-16 Olivier Hainque <hainque@adacore.com>
11054 * config/rs6000/rs6000-opts.h (enum processor_type): Add
11056 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
11057 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
11058 * config/rs6000/8540.md: indicate that the units/patterns apply to
11061 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
11062 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
11063 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
11064 related flags, check that what is queried is supported by the selected
11065 configuration. Rework the single/double_float and MASK_STRING resets to
11066 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
11067 costs for PROCESSOR_PPC8548 as well.
11068 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
11069 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
11070 statement instead of a sequence of ifs.
11072 * config/rs6000/rs6000.h (TARGET_E500): Remove.
11073 (TARGET_NO_LWSYNC): Adjust accordingly.
11074 * config/rs6000/e500.h (TARGET_E500): Remove.
11075 (CHECK_E500_OPTIONS): Adjust accordingly.
11076 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
11077 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
11078 * config/rs6000/linuxspe.h: Likewise.
11079 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
11080 superfluous comments.
11081 * config/rs6000/e500-double.h: Remove.
11083 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
11084 default to with_cpu=8548 if --enable-e500-double, and to 8540
11086 (set misc flags section): For powerpc*|rs6000*, remove inclusion
11087 of e500-double.h for --enable-e500-double.
11089 2012-05-16 Olivier Hainque <hainque@adacore.com>
11091 * Makefile.in (s-header-vars): Resort to -n instead of trailing
11092 -e d in sed invocation.
11094 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
11096 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
11098 * doc/tm.texi: Regenerate.
11100 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11102 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
11104 2012-05-15 Jakub Jelinek <jakub@redhat.com>
11107 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
11108 that operands[2] is either immediate, or q_regs_operand.
11110 2012-05-15 Richard Guenther <rguenther@suse.de>
11112 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
11113 (assemble_thunk): Likewise. Manually rename and register
11114 function arguments.
11116 2012-05-15 Richard Guenther <rguenther@suse.de>
11118 PR tree-optimization/53355
11119 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
11122 2012-05-15 Tristan Gingold <gingold@adacore.com>
11124 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
11126 2012-05-15 Richard Guenther <rguenther@suse.de>
11128 * gimple.c (gimple_set_modified): Move ...
11129 * gimple.h (gimple_set_modified): ... here.
11131 2012-05-15 Tristan Gingold <gingold@adacore.com>
11133 * ira-color.c (move_spill_restore): Add a guard.
11135 2012-05-15 Tristan Gingold <gingold@adacore.com>
11137 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
11140 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
11142 * gimplify.c (gimplify_init_constructor): Do a block move for very
11143 small objects as well.
11145 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
11147 * ira.c (find_moveable_pseudos): Skip registers whose
11148 DF_REG_EQ_USE_COUNT is nonzero.
11150 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11152 * doc/md.texi (fma): Define to only be applicable for single rounding.
11154 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
11157 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
11158 generate target register for "load" class builtins.
11161 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
11164 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
11165 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
11166 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
11167 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
11168 (<sse>_movu<ssemodesuffix>): New expander.
11169 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
11170 (avx_movdqu<avxmodesuffix>): New expander.
11171 (*sse2_movdqu): Rename from sse2_movdqu.
11172 (sse2_movdqu): New expander.
11174 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
11177 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
11178 (canonicalize_perm): ... new function.
11179 (expand_vec_perm_2vperm2f128_vshuf): New function.
11180 (ix86_expand_vec_perm_const_1): Call it.
11182 2012-05-14 Andrew Pinski <apinski@cavium.com>
11183 H.J. Lu <hongjiu.lu@intel.com>
11184 Jakub Jelinek <jakub@redhat.com>
11187 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
11190 2012-05-14 Jakub Jelinek <jakub@redhat.com>
11192 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
11193 lineno 1 the same as lineno 0 before first start file directive.
11194 (optimize_macinfo_range): Likewise.
11196 * dwarf2out.c (have_macinfo): Define.
11197 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
11198 attribute, don't force empty compilation unit and don't emit any
11199 .debug_macinfo/.debug_macro section if macinfo_table is empty.
11201 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
11204 * config/avr/avr.c (avr_const_address_lo16): Remove.
11205 (avr_assemble_integer): Print ".byte lo8(x)",
11206 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
11207 .warning if 3-byte address is assembled.
11208 * doc/extend.texi (AVR Named Address Spaces): Document that
11209 binutils 2.23 is needed to assemble 3-byte addresses.
11211 2012-05-14 Richard Guenther <rguenther@suse.de>
11213 * tree-vect-data-refs.c (vect_setup_realignment): Remove
11214 call to mark_symbols_for_renaming.
11215 (vect_permute_load_chain): Likewise.
11216 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
11217 instead of calling mark_symbols_for_renaming.
11218 * tree-vect-stmts.c (read_vector_array): Remove call to
11219 mark_symbols_for_renaming.
11220 (write_vector_array): Likewise.
11221 (vectorizable_call): Likewise.
11222 (vectorizable_store): Likewise.
11223 (vectorizable_load): Likewise.
11224 * matrix-reorg.c (transform_allocation_sites): Likewise.
11225 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
11226 (create_expression_by_pieces): Likewise.
11228 2012-05-14 Richard Guenther <rguenther@suse.de>
11230 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
11231 of statements for renaming.
11232 (force_gimple_operand_1): Likewise, consistently for both
11233 calls to force_gimple_operand and force_gimple_operand_gsi.
11235 2012-05-14 Richard Guenther <rguenther@suse.de>
11237 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
11238 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
11240 (expand_omp_for): Likewise.
11241 (expand_omp_for_generic): Adjust conditional add to referenced vars.
11242 Use make_rename_temp for temporaries that should be rewritten into
11244 (expand_omp_for_static_nochunk): Likewise.
11245 (expand_omp_atomic_pipeline): Likewise.
11247 2012-05-14 Richard Guenther <rguenther@suse.de>
11249 PR tree-optimization/53331
11250 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
11252 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
11254 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11257 * doc/options.texi: (LangEnabledBy): Document it.
11258 * optc-gen.awk: Handle LangEnabledBy.
11259 * opth-gen.awk: Generate declaration for lang-specific functions.
11260 * opt-read.awk: Record lang numbers.
11261 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
11262 (lang_sanitized_name): New.
11264 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
11266 * attribs.c (decl_attributes): Avoid emitting a warning if
11267 ATTR_FLAG_BUILT_IN.
11268 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
11269 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
11270 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
11271 define a string "1".
11272 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
11273 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
11274 BUILT_IN_STRCPY): Use it for these functions.
11275 * postreload.c (reload_combine): Deal with SETs inside
11276 CALL_INSN_FUNCTION_USAGE.
11277 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
11278 Look for REG_RETURNED notes and use a cheap restore if possible.
11279 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
11280 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
11281 * ira-build.c (ira_create_allocno, create_cap_allocno,
11282 propagate_allocno_info, propagate_some_info_from_allocno,
11283 copy_info_to_removed_store_destination, ira_flattening): Handle it.
11284 * ira-lives.c (pseudo_regno_single_word_and_live_p,
11285 find_call_crossed_cheap_reg): New static functions.
11286 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
11287 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
11288 a REG_RETURNED note in that case.
11289 * ira.c (setup_reg_renumber): Change assert to allow cases where
11290 allocnos only cross calls for which they are cheap to restore.
11291 * ira-costs.c (ira_tune_allocno_costs): Compare
11292 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
11294 * reg-notes.def (REG_RETURNED): New note.
11295 * cse.c (cse_insn): Likewise.
11296 * sched-deps.c (sched_analyze_insn): Likewise.
11297 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
11298 * calls.c (decl_return_flags): New static function.
11299 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
11300 functions that return one of their arguments.
11301 * regcprop.c (struct kill_set_value_data): New.
11302 (kill_set_value): Interpret data as a pointer to such a struct.
11303 Do nothing if the caller wants the register to be ignored.
11304 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
11306 2012-05-14 Richard Guenther <rguenther@suse.de>
11308 PR tree-optimization/53340
11309 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
11311 2012-05-14 Richard Guenther <rguenther@suse.de>
11313 * gimplify.c (gimplify_expr): Remove odd code.
11315 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
11317 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
11318 into a PLUS_EXPR byte offset.
11320 * tree-ssa-pre.c (can_value_number_call): Delete.
11321 (compute_avail): Skip all statements with side effects.
11322 <GIMPLE_CALL>: Skip calls to internal functions.
11324 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
11326 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
11328 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11330 * common.opt (Wtype-limits): Use EnabledBy.
11332 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11334 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
11335 (pushtf splitter): Ditto.
11337 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
11338 (<code>tf2): Enable for TARGET_SSE.
11339 (*absnegtf2_sse): Ditto.
11340 (copysign<mode>3): Enable TFmode for TARGET_SSE.
11341 (copysign<mode>3_const): Ditto.
11342 (copysign<mode>3_var): Ditto.
11343 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
11344 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
11345 (*<code>tf3): Ditto.
11346 * config/i386/i386.c (struct builtin_description bdesc_args)
11347 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
11348 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
11349 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
11350 Emit a normal call if SSE isn't available.
11352 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11354 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
11355 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11356 (<code><mode>3): Ditto.
11357 (*andnot<mode>3): Ditto.
11358 (*andnottf3): Ditto.
11359 (*<code><mode>3): Ditto.
11360 (<code>tf3): Ditto.
11362 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11364 * optc-gen.awk: Error instead of warning for conflicting help.
11366 2012-05-12 Jason Merrill <jason@redhat.com>
11369 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
11372 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
11374 * function.c (requires_stack_frame_p): If the function can throw
11375 non-call exceptions, return true if the insn can throw internally.
11377 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
11379 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
11381 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
11383 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
11384 ORDERED and UNORDERED conditions.
11386 2012-05-11 Richard Guenther <rguenther@suse.de>
11388 * tree-flow.h (referenced_var_check_and_insert): Remove.
11389 (find_new_referenced_vars): Likewise.
11390 * tree-dfa.c (referenced_var_check_and_insert): Make static.
11391 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
11392 * tree-inline.c (copy_bb): Use find_referenced_vars_in
11393 instead of find_new_referenced_vars.
11394 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
11396 2012-05-11 Richard Guenther <rguenther@suse.de>
11398 * tree-pass.h (pass_rest_of_compilation,
11399 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
11401 * passes.c (pass_all_optimizations, pass_postreload,
11402 pass_all_early_optimizations): Make static.
11403 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
11404 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
11405 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
11406 (delete_tree_ssa): Do not call fini_phinodes.
11407 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
11409 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11412 * doc/options.texi (EnabledBy): Document
11413 * opts.c: Include opts.h and options.h before tm.h.
11414 (finish_options): Do not handle some sub-options here...
11415 (common_handle_option): ... instead call common_handle_option_auto
11417 * optc-gen.awk: Handle EnabledBy.
11418 * opth-gen.awk: Declare common_handle_option_auto.
11419 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
11420 (Wmaybe-uninitialized): Likewise.
11421 (Wunused-but-set-variable): Likewise.
11422 (Wunused-function): Likewise.
11423 (Wunused-label): Likewise.
11424 (Wunused-value): Likewise.
11425 (Wunused-variable): Likewise.
11426 * opt-read.awk: Create opt_numbers array.
11428 2012-05-11 Richard Guenther <rguenther@suse.de>
11430 PR tree-optimization/53295
11431 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
11433 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
11434 strides when analyzing data-references in a loop context.
11435 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
11436 non-constant strides for now.
11437 (vect_enhance_data_refs_alignment): Ignore data references
11438 that are strided loads.
11439 (vect_analyze_data_ref_access): Handle non-constant strides.
11440 (vect_check_strided_load): Verify the data-reference is a load.
11441 (vect_analyze_data_refs): Restructure to make strided load
11442 support not dependent on gather support.
11443 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
11444 when doing strided or gather loads.
11445 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
11446 integer_zerop to compare stride with zero.
11448 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
11450 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
11452 2012-05-11 Jan Hubicka <jh@suse.cz>
11455 * varpool.c (varpool_assemble_decl): Also output constat pool entries
11456 that output_constant_pool missed.
11458 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
11460 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
11461 MULTILIB_EXTRA_OPTS.
11463 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11466 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
11468 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11470 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
11471 optimization for TARGET_AVX.
11472 (*movti_internal_sse): Ditto.
11473 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11474 (*movdi_internal): Ditto.
11475 (*movsi_internal): Ditto.
11476 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
11477 (*movdf_internal_rex64): Ditto.
11478 (*movfd_internal): Ditto.
11479 (*movsf_internal): Ditto.
11480 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
11482 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11484 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
11485 reference as size attribute.
11487 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11488 Tristan Gingold <gingold@adacore.com>
11490 * doc/md.texi (Standard Names): Document probe_stack_address.
11491 * explow.c (emit_stack_probe): Handle probe_stack_address.
11492 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
11493 (UNSPECV_PROBE_STACK_RANGE): Likewise.
11494 (probe_stack_address): New insn.
11495 (probe_stack_range): Likewise.
11496 * config/ia64/ia64.c: Include common/common-target.h.
11497 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
11498 checking is enabled.
11499 (ia64_emit_probe_stack_range): New function.
11500 (output_probe_stack_range): Likewise.
11501 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
11502 builtin stack checking is enabled.
11503 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
11504 and UNSPECV_PROBE_STACK_ADDRESS.
11505 (unknown_for_bundling_p): New predicate.
11506 (group_barrier_needed): Use important_for_bundling_p.
11507 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
11508 (issue_nops_and_insn): Likewise.
11509 (bundling): Likewise.
11510 (final_emit_insn_group_barriers): Likewise.
11511 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
11512 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
11513 (STACK_CHECK_PROTECT): Likewise.
11514 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11516 2012-05-10 Jan Hubicka <jh@suse.cz>
11518 * ipa-inline.c (update_all_callee_keys): Remove.
11519 (inline_small_functions): Simplify priority updating.
11521 2012-05-10 Jan Hubicka <jh@suse.cz>
11523 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
11525 2012-05-10 Jan Hubicka <jh@suse.cz>
11527 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
11528 (symtab_remove_unreachable_nodes): ... this one.
11529 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
11530 * cgraphunit.c (ipa_passes): Update.
11531 * cgraphclones.c (cgraph_materialize_all_clones): Update.
11532 * cgraph.c (cgraph_release_function_body): Only turn initial
11533 into error mark when initial was previously set.
11534 * ipa-inline.c (ipa_inline): Update.
11535 * ipa.c: Include ipa-inline.h
11536 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
11537 (enqueue_node): New function.
11538 (process_references): Update.
11539 (symtab_remove_unreachable_nodes): Cleanup.
11540 * passes.c (execute_todo, execute_one_pass): Update.
11542 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
11544 PR rtl-optimization/53125
11545 * ira.c (ira): Call find_moveable_pseudos and
11546 move_unallocated_pseudos if only ira_conflicts_p is true.
11548 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
11550 * config/i386/i386.md (*movoi_internal_avx): Handle
11551 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
11552 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11553 (*movti_internal_sse): Ditto.
11554 (*movtf_internal): Ditto.
11555 * config/i386/sse.md (ssePSmode): New mode attribute.
11556 (*move<mode>_internal): Use ssePSmode.
11557 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
11558 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11559 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
11560 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
11562 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11564 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
11565 DECL_ORIGINAL_TYPE if it is present.
11567 2012-05-10 Nick Clifton <nickc@redhat.com>
11570 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
11571 a "0" constraint to being a (match_dup 0).
11573 2012-05-10 Richard Guenther <rguenther@suse.de>
11575 * stor-layout.c (byte_from_pos): Amend comment.
11577 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11579 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
11580 Document requirement to call in constructors.
11582 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
11584 2012-05-10 Richard Guenther <rguenther@suse.de>
11586 * tree.h (TYPE_IS_SIZETYPE): Remove.
11587 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
11588 (extract_muldiv_1): Likewise.
11589 * gimple.c (gtc_visit): Likewise.
11590 (gimple_types_compatible_p): Likewise.
11591 (iterative_hash_canonical_type): Likewise.
11592 (gimple_canonical_types_compatible_p): Likewise.
11593 * gimplify.c (gimplify_one_sizepos): Likewise.
11594 * print-tree.c (print_node): Likewise.
11595 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
11597 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11600 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
11601 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
11602 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
11603 instead of xop_mulv2div2di3_low.
11604 (xop_p<macs>dql): Fix vec_select selector.
11605 (xop_p<macs>dqh): Ditto.
11606 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
11607 (xop_mulv2div2di3_high): Ditto.
11609 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11612 * diagnostic.h (diagnostic_context): Add last_location.
11613 * diagnostic.c (diagnostic_initialize): Initialize it.
11614 (diagnostic_show_locus): Use it.
11616 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11618 * doc/extend.texi (Function Attributes): Point xref to section
11621 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11623 * config/i386/i386.c (*movdf_internal_rex64): Remove
11624 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11625 Calculate "mode" attribute according to
11626 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11627 (*movdf_internal): Ditto.
11629 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11632 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
11633 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
11634 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11635 or when optimizing for size.
11636 * config/i386/sse.md (*mov<mode>_internal): Remove
11637 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11638 Calculate "mode" attribute according to optimize_function_for_size_p
11639 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11640 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
11641 depending on the mode of the instruction. Calculate "mode" attribute
11642 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
11643 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
11644 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11646 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
11649 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
11650 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
11651 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
11652 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
11653 (expand_prologue): Move initialization of cfun->machine->is_naked,
11654 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
11655 (avr_set_current_function): ...this new static function.
11656 (TARGET_SET_CURRENT_FUNCTION): New define.
11657 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
11658 checking attributes of current_function_decl.
11659 (avr_regs_to_save): Ditto.
11660 (signal_function_p): Rename to avr_signal_function_p.
11661 (interrupt_function_p): Rename to avr_interrupt_function_p.
11663 * doc/extend.texi (Function Attributes): Better explanation of
11664 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
11665 alphabetical order.
11667 2012-05-09 Michael Matz <matz@suse.de>
11669 PR tree-optimization/53185
11670 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
11671 peeling when we see strided loads.
11673 2012-05-09 Matthias Klose <doko@ubuntu.com>
11675 * gcc-ar.c (main): Don't check for execute bits for the plugin.
11677 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11679 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
11680 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
11681 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
11682 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
11683 (USE_LOAD_POST_INCREMENT): Define.
11684 (USE_LOAD_PRE_INCREMENT): Define.
11685 (USE_LOAD_POST_DECREMENT): Define.
11686 (USE_LOAD_PRE_DECREMENT): Define.
11687 (USE_STORE_PRE_DECREMENT): Define.
11688 (USE_STORE_PRE_INCREMENT): Define.
11689 (USE_STORE_POST_DECREMENT): Define.
11690 (USE_STORE_POST_INCREMENT): Define.
11691 (arm_auto_incmodes): Add enumeration.
11692 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
11693 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
11695 2012-05-09 Jakub Jelinek <jakub@redhat.com>
11697 PR tree-optimization/53226
11698 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
11699 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
11700 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
11701 doesn't need to be revisited, look for earliest stmt with
11702 !gimple_plf (stmt, GF_PLF_1) if something changed.
11704 2012-05-09 Terry Guo <terry.guo@arm.com>
11706 * genmultilib: Update copyright dates.
11707 * doc/fragments.texi: Ditto.
11709 2012-05-09 Terry Guo <terry.guo@arm.com>
11711 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
11712 * genmultilib (MULTILIB_REQUIRED): New.
11713 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
11715 2012-05-09 Richard Guenther <rguenther@suse.de>
11717 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11718 (vect_do_peeling_for_loop_bound): Likewise.
11719 (vect_do_peeling_for_alignment): Likewise.
11720 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
11721 (vect_do_peeling_for_loop_bound): Get check_profitability and
11722 threshold as parameters.
11723 (vect_do_peeling_for_alignment): Likewise.
11724 (vect_loop_versioning): Likewise.
11725 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
11726 and threshold here. Control where to put the check here.
11728 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
11730 PR middle-end/53249
11731 * dwarf2out.h (get_address_mode): Move declaration to...
11733 * dwarf2out.c (get_address_mode): Move definition to...
11734 * rtlanal.c: ...here.
11735 * var-tracking.c (get_address_mode): Delete.
11736 * combine.c (find_split_point): Use get_address_mode instead of
11737 targetm.addr_space.address_mode.
11738 * cselib.c (cselib_record_sets): Likewise.
11739 * dse.c (canon_address, record_store): Likewise.
11740 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11741 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
11742 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
11743 (expand_expr_real_1): Likewise.
11744 * ifcvt.c (noce_try_cmove_arith): Likewise.
11745 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
11746 * reload.c (find_reloads): Likewise.
11747 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11748 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
11750 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
11752 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
11753 information from the instruction produced.
11755 2012-05-09 Richard Guenther <rguenther@suse.de>
11757 * stor-layout.c (bit_from_pos): Document.
11758 (byte_from_pos): Likewise. Optimize.
11759 (pos_from_bit): Likewise.
11760 (normalize_offset): Use pos_from_bit instead of replicating it.
11762 2012-05-09 Alan Modra <amodra@gmail.com>
11765 * config/rs6000/rs6000.c (gen_frame_set): New function.
11766 (gen_frame_load, gen_frame_store): New functions.
11767 (rs6000_savres_rtx): Use the above.
11768 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
11769 Correct mode used for CR2 in save/restore_world patterns.
11770 Don't emit instructions for eh_return frame unwind reg info.
11772 2012-05-08 Jan Hubicka <jh@suse.cz>
11774 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
11776 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
11778 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
11780 (compile_file): Do not output variables.
11781 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
11783 * langhooks.c: Include timevar.h
11784 (write_global_declarations): Finalize compilation unit after wrapup;
11785 set timevars correctly.
11786 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
11787 not to be added to varpool.
11788 * varpool.c (varpool_assemble_decl): Sanity check that we are called
11789 only on cases where it makes sense; skip constant pool and value expr
11792 2012-05-08 David S. Miller <davem@davemloft.net>
11794 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
11795 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
11796 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
11798 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
11800 PR rtl-optimization/53278
11801 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
11802 speed_p code from earlier patch.
11804 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
11807 * config/sh/sh.md (*branch_true, *branch_false): New insns.
11809 2012-05-08 Teresa Johnson <tejohnson@google.com>
11811 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
11812 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
11814 2012-05-08 Jan Hubicka <jh@suse.cz>
11816 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
11817 (cgraph_create_node_1): Rename to ...
11818 (cgraph_create_empty_node): ... this one; export.
11819 (cgraph_create_node): Update.
11820 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
11821 (cgraph_create_edge_including_clones): Likewise.
11822 (cgraph_find_replacement_node): Likewise.
11823 (cgraph_clone_edge): Likewise.
11824 (cgraph_clone_node): Likewise.
11825 (clone_function_name): Likewise.
11826 (cgraph_create_virtual_clone): Likewise.
11827 (cgraph_remove_node_and_inline_clones): Likewise.
11828 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
11829 * cgraph.h: Reorder declarations so they match file of origin.
11830 (cgraph_create_empty_node): Declare.
11831 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
11832 (cgraph_copy_node_for_versioning): Likewise.
11833 (cgraph_function_versioning): Likewise.
11834 (cgraph_materialize_clone): Likewise.
11835 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
11836 (cgraph_materialize_all_clones): Likewise.
11837 * cgraphclones.c: New file.
11838 * Makefile.in: Update for cgraphclones.
11840 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
11843 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
11844 (ix86_rtx_costs): Handle SET.
11846 2012-05-08 Michael Matz <matz@suse.de>
11848 * basic-block.h (struct rtl_bb_info): Remove visited member and
11849 move head_ member to ...
11850 (struct basic_block_def.basic_block_il_dependent): ... the new
11851 member x, replacing but containing old member rtl.
11852 (enum bb_flags): New BB_VISITED flag.
11853 (BB_HEADER, BB_FOOTER): New macros.
11855 * jump.c (mark_all_labels): Adjust.
11856 * cfgcleanup.c (try_optimize_cfg): Adjust.
11857 * cfglayout.c (record_effective_endpoints): Adjust.
11858 (relink_block_chain): Ditto (and don't fiddle with visited).
11859 (fixup_reorder_chain): Adjust.
11860 (fixup_fallthru_exit_predecessor): Ditto.
11861 (cfg_layout_duplicate_bb): Ditto.
11862 * combine.c (update_cfg_for_uncondjump): Adjust.
11863 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
11864 (bb_visited_trace): New accessor.
11865 (mark_bb_visited): Move in front.
11866 (rotate_loop): Use bb_visited_trace.
11867 (find_traces_1_round): Ditto.
11868 (emit_barrier_after): Ditto.
11869 (copy_bb): Ditto, and initialize visited on resize.
11870 (reorder_basic_blocks): Initize visited member.
11871 (duplicate_computed_gotos): Clear bb flags at start, use
11874 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
11875 (rtl_verify_flow_info_1): Ditto.
11876 (cfg_layout_split_block): Ditto.
11877 (cfg_layout_delete_block): Ditto.
11878 (cfg_layout_merge_blocks): Ditto.
11879 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
11881 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
11884 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
11885 when a constant source operand matches an "I" constraint, the "no
11886 CC0 change" applies to a register-destination only, not a
11887 strict_low_part-destination.
11889 2012-05-08 Richard Guenther <rguenther@suse.de>
11891 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
11892 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
11894 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
11896 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
11898 * doc/avr-mmcu.texi: New auto-generated file.
11899 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
11900 to document all valid -mmcu= arguments.
11902 * config/avr/avr.h (arch_info_s): New struct definition.
11903 * config/avr/avr-devices.c (avr_texinfo): New variable.
11904 * config/avr/gen-avr-mmcu-texi.c: New file.
11905 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
11907 2012-05-08 Dehao Chen <dehao@google.com>
11909 * predict.c (find_qualified_ssa_name): New.
11910 (find_ssa_name_in_expr): New.
11911 (find_ssa_name_in_assign_stmt): New.
11912 (is_comparison_with_loop_invariant_p): New.
11913 (is_bound_expr_similar): New.
11914 (predict_iv_comparison): New.
11915 (predict_loops): Add heuristic for loop-nested branches that compare an
11916 induction variable to a loop bound variable.
11917 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
11919 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
11921 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
11922 TARGET_BDVER2 defines where appropriate.
11924 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
11926 * configure.ac (PLUGIN_LD): Rename into...
11927 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
11928 * config.in: Regenerate.
11929 * configure: Likewise.
11930 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
11932 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
11934 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
11935 computation using the precision of the index type.
11936 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
11937 (fold_array_ctor_reference): Do index computations in the index type.
11939 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
11941 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
11942 down to plus_constant.
11943 (expand_epilogue): Ditto.
11945 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11947 * postreload.c (reload_cse_regs): Make static.
11948 * reload.h (reload_cse_regs): Remove prototype.
11950 2012-05-07 Richard Henderson <rth@redhat.com>
11952 * config/alpha/alpha.md (clear_cache): New pattern.
11954 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11956 PR middle-end/53245
11957 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
11958 is folded to a type boundary value, verify that the resulting case
11959 label is still a care range.
11961 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
11963 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
11964 only for TARGET_GENERIC, when not optimizing for size.
11965 (*ffs<mode>_1): Ditto.
11967 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11969 * tree-cfg.c (verify_gimple_switch): Tighten checks.
11971 2012-05-07 Jakub Jelinek <jakub@redhat.com>
11973 PR tree-optimization/53239
11974 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
11975 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
11977 2012-05-07 Richard Guenther <rguenther@suse.de>
11979 PR tree-optimization/53195
11980 * tree-inline.c (setup_one_parameter): Properly add referenced
11981 vars from the parameters new known value.
11983 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11985 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
11986 (sched_branch_type): Remove.
11987 (m68k_sched_md_init_global): Don't allocate it.
11988 (m68k_sched_md_finish_global): Don't free it.
11989 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
11990 * config/m68k/m68k.md: Set the type of insns using
11991 m68k_sched_branch_type to bcc directly.
11993 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11995 * config/sol2.c (solaris_override_options): New function.
11996 * config/sol2-protos.h (solaris_override_options): Declare.
11997 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
11999 2012-05-07 Richard Guenther <rguenther@suse.de>
12001 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
12002 whether we failed to compute data dependences.
12003 (loop_prefetch_arrays): Fail if we failed.
12005 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
12006 Paolo Bonzini <bonzini@gnu.org>
12008 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
12009 Emit bsf when optimizing for size.
12010 (*ffs<mode>_1): Ditto.
12012 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
12015 * config/sh/sh.c (sh_rtx_costs): Handle SET.
12017 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
12020 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
12021 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
12022 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
12024 (*bswapdi2_doubleword): New insn pattern.
12025 (*bswap<mode>2): Rename from *bswap<mode>2_1.
12027 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12029 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
12030 (mips_set_reg_reg_cost): Likewise.
12031 (mips_rtx_costs): Handle SET.
12033 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12035 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
12036 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
12037 to compute the cost of moves. Set the mode of the target register.
12039 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
12041 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
12042 plus_constant function.
12043 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
12044 that the mode is sensible.
12045 (use_anchored_address, round_push, allocate_dynamic_stack_space)
12046 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
12049 * alias.c (canon_rtx): Likewise.
12050 (init_alias_analysis): Likewise.
12051 * builtins.c (expand_builtin_return_addr)
12052 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
12053 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
12054 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
12055 (expand_builtin_stpcpy): Likewise.
12056 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
12057 (compute_argument_addresses, internal_arg_pointer_based_exp)
12058 (expand_call, emit_library_call_value_1): Likewise.
12059 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
12060 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
12061 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
12062 * cse.c (insert_const_anchor, find_reg_offset_for_const)
12063 (use_related_value, fold_rtx): Likewise.
12064 * cselib.c (cselib_subst_to_values): Likewise.
12065 * dse.c (record_store, check_mem_read_rtx): Likewise.
12066 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
12067 * emit-rtl.c (adjust_address_1): Likewise.
12068 * except.c (sjlj_emit_function_enter)
12069 (expand_builtin_extract_return_addr)
12070 (expand_builtin_frob_return_addr): Likewise.
12071 * expmed.c (expand_divmod): Likewise.
12072 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
12073 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
12074 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
12075 * function.c (assign_stack_local_1)
12076 (instantiate_virtual_regs_in_rtx): Likewise.
12077 * optabs.c (prepare_cmp_insn): Likewise.
12078 * recog.c (offsettable_address_addr_space_p): Likewise.
12079 * reload.c (find_reloads_address, form_sum)
12080 (find_reloads_subreg_address): Likewise.
12081 * reload1.c (init_reload, eliminate_regs_1)
12082 (eliminate_regs_in_insn): Likewise.
12083 * simplify-rtx.c (simplify_unary_operation_1)
12084 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
12085 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
12086 (vt_add_function_parameter): Likewise.
12088 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
12089 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
12090 * config/alpha/alpha.c (alpha_legitimize_address_1)
12091 (get_unaligned_address, alpha_expand_unaligned_load)
12092 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
12093 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
12094 (alpha_expand_builtin_establish_vms_condition_handler)
12095 (alpha_setup_incoming_varargs, emit_frame_store_1)
12096 (alpha_expand_prologue, alpha_expand_epilogue)
12097 (alpha_use_linkage): Likewise.
12098 * config/alpha/alpha.md: Likewise.
12100 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
12101 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
12102 (thumb_legitimize_address, arm_gen_load_multiple_1)
12103 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
12104 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
12105 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
12106 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
12107 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
12108 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
12109 (thumb_expand_movmemqi, arm_set_return_address)
12110 (thumb_set_return_address): Likewise.
12111 * config/arm/arm.md: Likewise.
12113 * config/avr/avr.c (avr_incoming_return_addr_rtx)
12114 (avr_prologue_setup_frame, expand_epilogue)
12115 (avr_const_address_lo16): Likewise.
12117 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
12118 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
12119 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
12120 (bfin_output_mi_thunk): Likewise.
12122 * config/c6x/c6x.c (c6x_initialize_trampoline)
12123 (c6x_output_mi_thunk): Likewise.
12125 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
12126 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
12128 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
12129 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
12130 (cris_emit_movem_store, cris_trampoline_init): Likewise.
12131 * config/cris/cris.md: Likewise.
12133 * config/darwin.c (machopic_indirect_data_reference)
12134 (machopic_legitimize_pic_address): Likewise.
12136 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
12137 (epiphany_expand_prologue, epiphany_expand_epilogue)
12138 (epiphany_trampoline_init): Likewise.
12139 * config/epiphany/epiphany.md: Likewise.
12141 * config/fr30/fr30.c (fr30_move_double): Likewise.
12143 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
12144 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
12145 (frv_index_memory, unspec_got_name, frv_find_base_term)
12146 (frv_output_dwarf_dtprel): Likewise.
12148 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
12149 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
12151 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
12152 * config/i386/i386.c (setup_incoming_varargs_64)
12153 (setup_incoming_varargs_ms_64, choose_baseaddr)
12154 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
12155 (ix86_emit_probe_stack_range, ix86_expand_prologue)
12156 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
12157 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
12158 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
12159 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
12160 (x86_output_mi_thunk): Likewise.
12161 * config/i386/i386.md: Likewise.
12163 * config/ia64/ia64.c (ia64_expand_load_address)
12164 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
12165 (do_spill, ia64_trampoline_init): Likewise.
12167 * config/iq2000/iq2000.c (iq2000_va_start)
12168 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
12169 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
12170 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
12172 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12174 * config/m32c/m32c.c (m32c_return_addr_rtx)
12175 (m32c_expand_insv): Likewise.
12177 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
12178 (m32r_legitimize_pic_address, m32r_print_operand)
12179 (m32r_print_operand_address): Likewise.
12181 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
12182 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
12183 (EH_RETURN_HANDLER_RTX): Likewise.
12184 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
12185 (m68k_expand_epilogue, legitimize_pic_address)
12186 (m68k_output_mi_thunk): Likewise.
12187 * config/m68k/m68k.md: Likewise.
12189 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12190 (mcore_expand_epilog): Likewise.
12191 * config/mcore/mcore.md: Likewise.
12193 * config/mep/mep.c (mep_allocate_initial_value)
12194 (mep_expand_prologue, mep_expand_epilogue): Likewise.
12196 * config/microblaze/microblaze.c (double_memory_operand)
12197 (microblaze_block_move_loop): Likewise.
12199 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
12200 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
12201 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
12202 (mips_expand_prologue, mips_epilogue_set_cfa)
12203 (mips_expand_epilogue): Likewise.
12204 * config/mips/mips.md: Likewise.
12206 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
12207 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
12209 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
12210 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
12212 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
12213 (EH_RETURN_HANDLER_RTX): Likewise.
12214 * config/moxie/moxie.c (moxie_static_chain): Likewise.
12216 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
12217 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
12218 (pa_return_addr_rtx, hppa_builtin_saveregs)
12219 (pa_trampoline_init): Likewise.
12220 * config/pa/pa.md: Likewise.
12222 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12224 * config/picochip/picochip.c (picochip_static_chain): Likewise.
12226 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
12227 * config/rs6000/rs6000.c (rs6000_legitimize_address)
12228 (setup_incoming_varargs, print_operand, rs6000_return_addr)
12229 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
12230 (rs6000_emit_epilogue)
12231 (rs6000_machopic_legitimize_pic_address): Likewise.
12233 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12235 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
12236 (DYNAMIC_CHAIN_ADDRESS): Likewise.
12237 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
12238 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
12239 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
12240 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
12241 (s390_emit_epilogue, s390_function_profiler): Likewise.
12242 * config/s390/s390.md: Likewise.
12244 * config/score/score.c (score_add_offset, score_prologue): Likewise.
12246 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
12247 (sh_output_mi_thunk): Likewise.
12248 * config/sh/sh.md: Likewise.
12250 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
12251 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
12252 * config/sparc/sparc.c (sparc_legitimize_pic_address)
12253 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
12254 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
12255 (emit_and_preserve): Likewise.
12256 * config/sparc/sparc.md: Likewise.
12258 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12259 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
12260 (spu_setup_incoming_varargs, ea_load_store_inline)
12261 (spu_expand_load): Likewise.
12263 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
12264 (combine_bnp): Likewise.
12266 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12267 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
12268 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
12270 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12271 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
12272 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
12274 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
12275 * config/v850/v850.md: Likewise.
12277 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
12278 (EH_RETURN_HANDLER_RTX): Likewise.
12279 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
12280 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
12281 (print_operand_address, vax_trampoline_init): Likewise.
12283 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
12284 (xtensa_function_value_regno_p): Likewise.
12286 2012-05-04 Andrew Pinski <apinski@cavium.com>
12288 * expr.c (get_def_for_expr_class): New function.
12289 (convert_tree_comp_to_rtx): New function.
12290 (expand_cond_expr_using_cmove): New function.
12291 (expand_expr_real_2 <case COND_EXPR>): Call
12292 expand_cond_expr_using_cmove first and return if it succeeds.
12293 Remove the check for HAVE_conditional_move since we should have
12294 already converted it to a conditional move.
12295 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
12296 modes of DImode for 32bits and TImode.
12298 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12301 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
12302 (print_md_ptr_loc, print_c_condition): Use them.
12303 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
12304 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
12305 attr_file, dfa_file, latency_file): New global variables.
12306 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
12307 write_upcase, write_indent, write_length_unit_log, write_test_expr,
12308 write_attr_get, write_insn_cases, write_eligible_delay,
12309 write_const_num_delay_slots): Accept FILE pointer and toss it around.
12310 Update all callers.
12311 (write_header, open_outfile, handle_arg): New funcions.
12312 (make_automaton_attrs): Write prototypes as extern to the output
12314 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
12315 names from the command line. Open the output files and write out
12316 internal functions for DFA functions to dfa_file_name, insn latency
12317 functions to latency_file_name, and everything else to attr_file.
12318 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
12319 (BACKEND): Build libbackend first.
12320 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
12321 (.PRECIOUS): Likewise.
12322 (insn-dfatab.o): New rule.
12323 (insn-latencytab.o): New rule.
12324 (simple_rtl_generated_c): Do not include insn-attrtab.c.
12325 (s-attrtab): New rule.
12327 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12329 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
12330 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
12331 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
12332 * reorg.c (get_jump_flags): Do not set the removed flags.
12334 * doc/md.texi (attr_flag): Update for abovementioned changes.
12336 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
12339 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
12340 (TARGET_CMOV): Rename from TARGET_CMOVE.
12341 (TARGET_CMOVE): New define.
12342 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
12343 Do not set TARGET_CMOVE here.
12345 2012-05-04 Dodji Seketeli <dodji@redhat.com>
12347 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
12348 * opts.c (finish_options): Activate -Wunused-local-typedefs if
12349 -Wunused is activated.
12350 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
12352 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12354 * config/s390/s390.md (*movmem_short, *clrmem_short)
12355 (*cmpmem_short): Move the mode check from the insn condition to
12358 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12360 PR tree-optimization/52633
12361 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
12362 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
12363 (vect_recog_over_widening_pattern): Remove handling of code that was
12364 already detected as over-widening pattern. Remove special handling
12365 of "unsigned" cases. Instead, support general case of conversion
12366 of the shift result to another type.
12368 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12370 * tree-vect-patterns.c (vect_single_imm_use): New function.
12371 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
12372 (vect_recog_over_widening_pattern): Likewise.
12373 (vect_recog_widen_shift_pattern): Likewise.
12375 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12377 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
12378 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
12379 (vect_recog_widen_mult_pattern): Likewise.
12380 (vect_operation_fits_smaller_type): Likewise.
12381 (vect_recog_over_widening_pattern): Likewise.
12382 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
12384 2012-05-04 Richard Guenther <rguenther@suse.de>
12387 * lto-wrapper.c (merge_and_complain): Complain about mismatches
12388 of -freg-struct-return and -fpcc-struct-return.
12389 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
12390 from the input file options and ignore those from the link
12393 2012-05-04 Richard Guenther <rguenther@suse.de>
12395 PR tree-optimization/53168
12396 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
12397 memory reads when the result is a constant we can pun.
12399 2012-05-04 Richard Guenther <rguenther@suse.de>
12401 * common.opt (flto-report): Do not mark as Optimization.
12403 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
12406 * recog.c (constrain_operands): If extra constraints are present, also
12407 accept pseudo-registers with equivalent memory locations during reload.
12409 2012-05-04 Olivier Hainque <hainque@adacore.com>
12411 * collect2.c (may_unlink_output_file): New global.
12412 (maybe_unlink): Honor it.
12413 * collect2.h: Add extern for it.
12414 * tlink.c (do_tlink): Set it to true if the link succeeded.
12416 2012-05-04 Olivier Hainque <hainque@adacore.com>
12418 * gcc.c (eval_spec_function): Finalize/restore the current string
12419 obstack state as part of the context push/pop operations.
12421 2012-05-04 Bin Cheng <bin.cheng@arm.com>
12423 PR rtl-optimization/52804
12424 * reload1.c (reload_reg_reaches_end_p): Check whether successor
12425 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
12426 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
12427 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
12428 RELOAD_FOR_OUTADDR_ADDRESS.
12430 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12433 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
12434 for macro expansion.
12436 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12438 * flags.h (flag_permissive): Do not declare.
12439 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
12441 * toplev.c (flag_permissive): Do not define.
12442 * c-tree.h (system_header_p): Delete unused.
12444 2012-05-03 David S. Miller <davem@davemloft.net>
12447 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
12448 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
12449 (sparc_emit_float_lib_cmp): Likewise.
12451 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12454 * config/rs6000/rs6000.md (bswapdi splitters): If
12455 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
12456 default) is used, generate an alternate sequence that does not
12457 depend on using indexed addressing.
12459 2012-05-03 Jason Merrill <jason@redhat.com>
12461 * gengtype.c (write_types): Fix warning message.
12462 (write_local): Likewise.
12464 2012-05-02 Jason Merrill <jason@redhat.com>
12466 * dwarf2out.c (struct external_ref, build_local_stub): New.
12467 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
12468 (optimize_external_refs, optimize_external_refs_1): New.
12469 (change_AT_die_ref): New.
12470 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
12471 (build_abbrev_table): Take the external refs hashtable.
12472 (output_comp_unit): Get it from optimize_external_refs and pass it in.
12474 2012-05-03 Jan Hubicka <jh@suse.cz>
12476 PR middle-end/53093
12477 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
12479 2012-05-03 Jan Hubicka <jh@suse.cz>
12481 PR middle-end/53106
12482 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
12484 2012-05-03 Jason Merrill <jason@redhat.com>
12486 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
12487 use_debug_types to discriminate the die_id union.
12488 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
12489 (build_abbrev_table, output_die): Likewise.
12490 (prune_unused_types_walk_attribs): Likewise.
12491 (generate_type_signature, copy_declaration_context): Set it.
12492 (remove_child_or_replace_with_skeleton): Set it.
12493 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
12494 check use_debug_types.
12495 (dwarf2out_finish): Do break_out_includes after .debug_types.
12497 2012-05-03 Jason Merrill <jason@redhat.com>
12499 * dwarf2out.c (modified_type_die): Use scope_die_for.
12500 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
12501 (uses_local_type_r, uses_local_type): New.
12502 (scope_die_for): Keep a type that uses a local type in local scope.
12503 Use get_context_die for namespace and type scope.
12505 2012-05-03 Jason Merrill <jason@redhat.com>
12507 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
12509 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
12510 (dwarf2out_finish): Likewise.
12512 2012-05-03 Martin Jambor <mjambor@suse.cz>
12514 * builtins.c (get_object_alignment_1): Return whether we can determine
12515 the alignment or conservatively assume byte alignment. Return the
12516 alignment by reference. Use get_pointer_alignment_1 for dereference
12518 (get_pointer_alignment_1): Return whether we can determine the
12519 alignment or conservatively assume byte alignment. Return the
12520 alignment by reference. Use get_ptr_info_alignment to get SSA name
12522 (get_object_alignment): Update call to get_object_alignment_1.
12523 (get_object_or_type_alignment): Likewise, fall back to type alignment
12524 only when it returned false.
12525 (get_pointer_alignment): Update call to get_pointer_alignment_1.
12526 * fold-const.c (get_pointer_modulus_and_residue): Update call to
12527 get_object_alignment_1.
12528 * ipa-prop.c (ipa_modify_call_arguments): Update call to
12529 get_pointer_alignment_1.
12530 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
12531 of MEM_REF or TARGET_MEM_REF only when it returns false.
12532 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
12533 get_object_alignment_1.
12534 (ccp_finalize): Use set_ptr_info_alignment.
12535 * tree.h (get_object_alignment_1): Update declaration.
12536 (get_pointer_alignment_1): Likewise.
12537 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
12538 (dump_gimple_stmt): Likewise.
12539 * tree-flow.h (ptr_info_def): Updated comments of fields align and
12541 (get_ptr_info_alignment): Declared.
12542 (mark_ptr_info_alignment_unknown): Likewise.
12543 (set_ptr_info_alignment): Likewise.
12544 (adjust_ptr_info_misalignment): Likewise.
12545 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
12546 and set alignment of SSA names.
12547 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
12548 mark_ptr_info_alignment_unknown.
12549 * tree-ssanames.c (get_ptr_info_alignment): New function.
12550 (mark_ptr_info_alignment_unknown): Likewise.
12551 (set_ptr_info_alignment): Likewise.
12552 (adjust_ptr_info_misalignment): Likewise.
12553 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
12554 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12556 (bump_vector_ptr): Likewise.
12557 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
12558 (vectorizable_store): Likewise.
12559 (vectorizable_load): Likewise.
12561 2012-05-03 Michael Matz <matz@suse.de>
12563 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
12564 in front of basic_block_def.
12565 (struct basic_block_def): Make il.gimple the full struct, not a
12567 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
12569 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
12570 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
12571 NULL il.gimple, which can't happen anymore.
12572 * gimple.h (bb_seq): il.gimple can't be NULL.
12573 (bb_seq_add): Ditto.
12574 (set_bb_seq): Adjust.
12575 (gsi_start_bb, gsi_last_bb): Tidy.
12576 * lto-streamer-in.c (make_new_block): Don't zero members that
12577 are zeroed already, don't allocate a gimple_bb_info.
12578 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
12579 (remove_bb): Clear all il.gimple members.
12580 (gimple_verify_flow_info): Adjust for flat il.gimple.
12581 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
12583 * coretypes.h (const_gimple_seq): Remove typedef.
12584 * gimple.h (gimple_seq_first): Take gimple_seq.
12585 (gimple_seq_first_stmt): Ditto.
12586 (gimple_seq_last): Ditto.
12587 (gimple_seq_last_stmt): Ditto.
12588 (gimple_seq_empty_p): Ditto.
12590 2012-05-03 Richard Guenther <rguenther@suse.de>
12592 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
12594 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
12595 (compute_avail): Do not add possibly trapping operations to
12596 EXP_GEN if they might not be executed in the block.
12598 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
12600 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
12602 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
12604 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
12605 information as early as possible. Update dominance info instead of
12608 2012-05-03 Richard Guenther <rguenther@suse.de>
12610 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
12611 (union_contains_value): Remove.
12612 (vro_valid_in_sets): Likewise.
12613 (op_valid_in_sets): New function.
12614 (valid_in_sets): Use op_valid_in_sets.
12615 (insert_into_preds_of_block): Move dumping ...
12616 (do_regular_insertion): ... here.
12617 (do_partial_partial_insertion): ... and here. Dump that
12618 we've found a partial partial redundancy.
12619 (insert): Dump the current insert iteration.
12621 2012-05-03 Jakub Jelinek <jakub@redhat.com>
12624 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
12625 append program name to it and pass that as first argument
12626 to make_relative_prefix. Always pass standard_libexec_prefix
12627 as last argument to make_relative_prefix. If
12628 make_relative_prefix returns NULL, fall back to
12629 standard_libexec_prefix.
12632 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
12636 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
12637 mode, return that mode.
12640 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
12641 define __ATOMIC_HLE_* macros here.
12642 (ix86_target_macros): But here, using cpp_define_formatted.
12644 2012-05-03 Richard Guenther <rguenther@suse.de>
12646 PR tree-optimization/53144
12647 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
12649 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
12650 with SSA name values.
12651 (vn_reference_lookup_3): Adjust callers.
12653 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12655 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
12656 has_fma4 for AMD processors with both fma3 and fma4 support.
12658 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
12661 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
12664 2012-05-03 Michael Matz <matz@suse.de>
12667 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
12668 (dse_enter_block): Properly iterate the whole sequence even
12669 if the last statement was removed.
12671 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12673 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
12674 unset flag_jump_tables.
12675 * stmt.c (expand_case): Remove special flag_pic case conditional
12676 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
12678 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
12680 * common/config/s390/s390-common.c (s390_option_optimization_table):
12681 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
12682 default when optimizing.
12684 2012-05-02 Martin Jambor <mjambor@suse.cz>
12687 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
12688 of a variable when the contect is a function.
12690 2012-05-02 Michael Matz <matz@suse.de>
12692 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
12693 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
12694 (const_gimple_seq_node): Remove.
12695 (gimple_seq_node): Typedef as gimple.
12696 (struct gimple_statement_base): Add next and prev members,
12697 adjust all WORD markers in using structs.
12698 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
12699 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12700 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
12701 gimple are the same.
12702 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
12703 gimple_seq, adjust.
12704 (gimple_init_singleton): New function.
12705 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
12706 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
12707 (gsi_stmt): Adjust.
12708 (gsi_stmt_ptr): Remove.
12709 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
12711 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
12712 again, adjust for above changes.
12713 (update_call_edge_frequencies): Adjust for above changes.
12714 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
12715 (gsi_insert_seq_nodes_after): Ditto.
12716 (gsi_split_seq_after): Ditto.
12717 (gsi_set_stmt): Ditto.
12718 (gsi_split_seq_before): Ditto.
12719 (gsi_remove): Ditto.
12720 (gsi_insert_seq_before_without_update): Don't free sequence.
12721 (gsi_insert_seq_after_without_update): Ditto.
12722 (gsi_replace): Assert some more invariants.
12723 (gsi_insert_before_without_update, gsi_insert_after_without_update):
12725 (gsi_for_stmt): Don't search for stmt.
12726 (gsi_insert_on_edge_immediate): Tidy.
12728 * gimple.c (gimple_alloc_k): Remove "sequences".
12729 (gimple_seq_cache): Remove.
12730 (gimple_alloc_stat): Make stmt a singleton sequence.
12731 (gimple_seq_alloc, gimple_seq_free): Remove.
12732 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
12733 (gimple_copy): Ditto.
12734 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
12735 create iterator from correct sequence.
12736 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
12738 2012-05-02 Michael Matz <matz@suse.de>
12740 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
12742 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
12743 sequence, lazily allocate it.
12744 (bb_seq_addr): New function.
12745 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
12746 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
12747 (gsi_none): New function.
12748 (gsi_start_bb): Adjust.
12749 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
12750 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
12751 (gsi_last_bb): Adjust.
12753 * tree-flow-inline.h (phi_nodes_ptr): New function.
12755 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
12756 datastructure and interface change.
12757 (gsi_insert_seq_before_without_update): Ditto.
12758 (gsi_insert_seq_nodes_after): Ditto.
12759 (gsi_insert_seq_after_without_update): Ditto.
12760 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
12761 (gsi_split_seq_before): Ditto.
12762 (gsi_start_phis): Adjust.
12763 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
12764 (vect_transform_loop): Ditto.
12765 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
12766 gimple_seq_copy): Don't use gimple_seq_alloc.
12767 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
12768 (gimplify_seq_add_seq): Ditto.
12769 * lto-streamer-in.c (make_new_block): Ditto.
12770 * tree-cfg.c (create_bb): Ditto.
12771 * tree-sra.c (initialize_parameter_reductions): Ditto.
12773 2012-05-02 Michael Matz <matz@suse.de>
12775 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12776 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
12777 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
12778 set_bb_seq): Move down to after gimple_statement_d definition.
12780 2012-05-02 Michael Matz <matz@suse.de>
12782 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
12783 gsi_replace_with_seq, instead of inserting itself.
12784 * gimple-iterator.c (gsi_replace_with_seq): New function.
12785 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
12786 iterator instead of statement, advance it.
12787 (ssa_forward_propagate_and_combine): Adjust call to above.
12789 2012-05-02 Michael Matz <matz@suse.de>
12791 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
12793 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
12794 * tree-nested.c (walk_gimple_omp_for): Ditto.
12795 * trans-mem.c (lower_transaction): Ditto.
12796 * tree-eh.c (do_return_redirection): Ditto.
12797 (do_goto_redirection): Ditto.
12798 (lower_try_finally_switch): Ditto.
12799 * gimplify.c (gimplify_stmt): Ditto.
12800 (gimplify_scan_omp_clauses): Ditto.
12801 (gimplify_omp_for): Ditto.
12802 (gimplify_function_tree): Ditto.
12803 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
12804 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
12805 (mf_build_check_statement_for): Ditto.
12806 (mx_register_decls): Ditto.
12807 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
12808 and don't use itertors to append.
12809 (insert_stmts): Ditto.
12810 (insert_out_of_ssa_copy): Ditto.
12811 (insert_out_of_ssa_copy_on_edge): Ditto.
12813 2012-05-02 Michael Matz <matz@suse.de>
12815 * gimple.h (gimple_bind_body_ptr): New function.
12816 (gimple_bind_body): Use it.
12817 (gimple_catch_handler): Use gimple_catch_handler_ptr.
12818 (gimple_eh_filter_failure_ptr): New function.
12819 (gimple_eh_filter_failure): Use it.
12820 (gimple_eh_else_n_body_ptr): New function.
12821 (gimple_eh_else_n_body): Use it.
12822 (gimple_eh_else_e_body_ptr): New function.
12823 (gimple_eh_else_e_body): Use it.
12824 (gimple_try_eval_ptr): New function.
12825 (gimple_try_eval): Use it.
12826 (gimple_try_cleanup_ptr): New function.
12827 (gimple_try_cleanup): Use it.
12828 (gimple_wce_cleanup_ptr): New function.
12829 (gimple_wce_cleanup): Use it.
12830 (gimple_omp_body_ptr): New function.
12831 (gimple_omp_body): Use it.
12832 (gimple_omp_for_pre_body_ptr): New function.
12833 (gimple_omp_for_pre_body): Use it.
12834 (gimple_transaction_body_ptr): New function.
12835 (gimple_transaction_body): Use it.
12836 (gsi_split_seq_before): Adjust to return nothing and take pointer
12838 (gsi_set_stmt): Declare.
12839 (gsi_replace_with_seq): Declare.
12840 (walk_gimple_seq_mod): Declare.
12841 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
12843 * gimple-iterator.c (gsi_set_stmt): New function.
12844 (gsi_split_seq_before): Return new sequence via pointer argument.
12845 (gsi_replace): Use gsi_set_stmt.
12847 * tree-ssa-loop-im.c (move_computations_stmt): First remove
12849 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
12850 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
12852 (reserve_phi_args_for_new_edge): Change call to above,
12855 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
12856 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
12857 iterators. Adjust call to lower_omp.
12858 (lower_lastprivate_clauses): Adjust call to lower_omp.
12859 (lower_reduction_clauses): Ditto.
12860 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
12861 (lower_omp_sections): Don't explicitely count sequence length,
12862 nullify lowered bodies earlier, ensure stmts are part of only
12863 one sequence, adjust call to lower_omp.
12864 (lower_omp_single): Ensure stmts are part of only one sequence,
12865 adjust call to lower_omp.
12866 (lower_omp_master): Ditto.
12867 (lower_omp_ordered): Ditto.
12868 (lower_omp_critical): Ditto.
12869 (lower_omp_for): Ditto.
12870 (lower_omp_taskreg): Ditto, tidy.
12871 (lower_omp_1): Adjust calls to lower_omp.
12872 (execute_lower_omp): Ditto.
12873 (lower_omp): Adjust to take pointer to sequence.
12874 (diagnose_sb_2): Use walk_gimple_seq_mod.
12875 (diagnose_omp_structured_block_errors): Ditto and set possibly
12876 changed function body.
12877 * gimple-low.c (lower_function_body): Set function body after
12879 (lower_sequence): Adjust to take pointer to sequence.
12880 (lower_omp_directive): Ensure stmt isn't put twice into the
12881 sequence, adjust call to lower_sequence.
12882 (lower_stmt): Adjust calls to lower_sequence.
12883 (lower_gimple_bind): Ditto.
12884 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
12885 * tree-nested.c (walk_body): Take pointer to sequence, use
12886 walk_gimple_seq_mod.
12887 (walk_function): Adjust call to walk_body, set possibly changed body.
12888 (walk_gimple_omp_for): Adjust calls to walk_body.
12889 (convert_nonlocal_omp_clauses): Ditto.
12890 (convert_nonlocal_reference_stmt): Ditto.
12891 (convert_local_omp_clauses): Ditto.
12892 (convert_local_reference_stmt): Ditto.
12893 (convert_tramp_reference_stmt): Ditto.
12894 (convert_gimple_call): Ditto.
12895 (convert_nl_goto_reference): Use local iterator copy.
12896 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
12897 but taking pointer to sequence, ensure gsi_start is called with
12899 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
12900 asserting that the sequence head didn't change.
12901 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
12902 walk_gimple_seq_mod.
12903 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
12904 (execute_lower_tm): Ditto, and set possibly changed body.
12905 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
12906 call gsi_start with that lvalue.
12907 (replace_goto_queue_stmt_list): Ditto.
12908 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
12909 (replace_goto_queue): Ditto.
12910 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
12911 (lower_try_finally_onedest): Ditto.
12912 (lower_try_finally_copy): Ditto.
12913 (lower_try_finally_switch): Ditto.
12914 (lower_try_finally): Ditto.
12915 (lower_eh_filter): Ditto.
12916 (lower_eh_must_not_throw): Ditto.
12917 (lower_cleanup): Ditto.
12918 (lower_eh_constructs_2): Ditto.
12919 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
12920 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
12921 set possibly changed body.
12922 (optimize_double_finally): Call gsi_start with lvalue.
12924 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
12925 (gimple_split_block): Ditto.
12926 (gimple_merge_blocks): Use gsi_start_phis.
12927 (move_stmt_r): Use walk_gimple_seq_mod.
12928 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
12929 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
12930 (rebuild_cgraph_edges): Ditto.
12931 (cgraph_rebuild_references): Ditto.
12932 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
12933 * tree-inline.c (copy_phis_for_bb): Ditto.
12934 * tree-ssa-dce.c: Ditto.
12936 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
12938 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
12939 Andi Kleen <ak@linux.intel.com>
12941 * coretypes.h (MEMMODEL_MASK): New.
12942 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
12943 and return new variable.
12944 (expand_builtin_atomic_exchange): Mask memmodel values.
12945 (expand_builtin_atomic_compare_exchange): Ditto.
12946 (expand_builtin_atomic_load): Ditto.
12947 (expand_builtin_atomic_store): Ditto.
12948 (expand_builtin_atomic_clear): Ditto.
12949 * doc/extend.texi: Mention port-dependent memory model flags.
12950 * config/i386/cpuid.h (bit_HLE): New.
12951 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12953 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
12954 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
12955 (ix86_target_string)<-mhle>: New.
12956 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
12957 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
12958 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
12959 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
12960 enabled for generic, generic64 and core-avx2.
12961 (ix86_print_operand): Generate HLE lock prefixes.
12962 (ix86_memmodel_check): New.
12963 (TARGET_MEMMODEL_CHECK): Ditto.
12964 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
12965 (IX86_HLE_ACQUIRE): Ditto.
12966 (IX86_HLE_RELEASE): Ditto.
12967 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
12968 * config/i386/i386.opt (mhle): Ditto.
12969 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
12970 success model to instruction emitter.
12971 (atomic_fetch_add<mode>): Ditto.
12972 (atomic_exchange<mode>): Ditto.
12973 (atomic_add<mode>): Ditto.
12974 (atomic_sub<mode>): Ditto.
12975 (atomic_<code><mode>): Ditto.
12976 (*atomic_compare_and_swap_doubledi_pic): Ditto.
12977 (atomic_compare_and_swap_single<mode>): Define and use argument
12979 (atomic_compare_and_swap_double<mode>): Ditto.
12980 * configure.ac: Check if assembler support HLE prefixes.
12981 * configure: Regenerate.
12982 * config.in: Ditto.
12984 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12986 PR middle-end/53153
12987 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
12989 (gimplify_switch_expr): ... here.
12990 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
12991 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
12992 to clean up case labels with values outside the index type range.
12993 (simplify_gimple_switch): Call it if something changed.
12994 Remove strange and unnecessary assert.
12996 2012-05-02 Richard Guenther <rguenther@suse.de>
12998 * fold-const.c (div_if_zero_remainder): sizetypes no longer
13000 (int_const_binop_1): New worker for int_const_binop with
13001 overflowable parameter. Pass it through to force_fit_type_double.
13002 (int_const_binop): Wrap around int_const_binop_1 with overflowable
13004 (size_binop_loc): Call int_const_binop_1 with overflowable equal
13005 to minus one, forcing overflow detection for even unsigned types.
13006 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
13007 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
13008 * stor-layout.c (initialize_sizetypes): sizetypes no longer
13010 (layout_type): For zero-sized arrays ignore overflow on the
13012 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
13013 (bit_value_binop_1): Likewise.
13014 * tree.c (double_int_to_tree): Likewise.
13015 (double_int_fits_to_tree_p): Likewise.
13016 (force_fit_type_double): Likewise.
13017 (host_integerp): Likewise.
13018 (int_fits_type_p): Likewise.
13019 * varasm.c (output_constructor_regular_field): Sign-extend the
13020 field-offset to cater for negative offsets produced by the Ada
13022 * omp-low.c (extract_omp_for_data): Convert the loop step to
13023 signed for pointer adjustments.
13025 2012-05-02 Richard Guenther <rguenther@suse.de>
13027 * tree.c (valid_constant_size_p): New function.
13028 * tree.h (valid_constant_size_p): Declare.
13029 * cfgexpand.c (expand_one_var): Adjust check for too large
13030 variables by using valid_constant_size_p.
13031 * varasm.c (assemble_variable): Likewise.
13033 * c-decl.c (grokdeclarator): Properly check for sizes that
13034 cover more than half of the address-space.
13036 2012-05-02 Jakub Jelinek <jakub@redhat.com>
13038 PR tree-optimization/53163
13039 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
13040 return value from compute_all_dependences.
13042 PR rtl-optimization/53160
13043 * ree.c (combine_reaching_defs): Handle the case where cand->insn
13044 has been modified by ree pass already.
13046 2012-05-01 Ian Lance Taylor <iant@google.com>
13049 * c-decl.c (build_compound_literal): Make the decl readonly if it
13050 an array of a readonly type.
13051 * gimplify.c (gimplify_compound_literal_expr): Add fallback
13052 parameter. Change all callers. If the decl is not addressable
13053 and is not an l-value, make it readonly.
13055 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
13057 * ira.c (allocated_reg_info_size): New static variable.
13058 (expand_reg_info): Manage it. Call
13059 setup_preferred_alternate_classes_for_new_pseudos.
13060 (ira): Don't do it here. Remove local allocated_reg_info_size,
13061 set the global before calling find_moveable_pseudos.
13062 (find_moveable_pseudos): Call expand_reg_info rather than
13065 2012-05-01 Richard Henderson <rth@redhat.com>
13067 * common.opt (fsync-libcalls): New.
13068 * doc/invoke.texi: Document it.
13069 * optabs.c (init_sync_libfuncs): Honor it.
13071 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
13072 Richard Sandiford <r.sandiford@uk.ibm.com>
13074 PR rtl-optimization/52543
13075 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
13077 * lower-subreg.h: New file.
13078 * target-globals.h (this_target_lower_subreg): Declare.
13079 (target_globals): Add lower_subreg;
13080 (restore_target_globals): Restore this_target_lower_subreg.
13081 * target-globals.c: Include it.
13082 (default_target_globals): Add default_target_lower_subreg.
13083 (save_target_globals): Initialize target_lower_subreg.
13084 * rtl.h (init_lower_subreg): Added declaration.
13085 * toplev.c (backend_init_target): Call initializer for lower-subreg
13087 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
13088 (default_target_lower_subreg): New variable.
13089 (this_target_lower_subreg): Likewise.
13090 (twice_word_mode, choices): New macros.
13091 (shift_cost, compute_splitting_shift, compute_costs)
13092 (init_lower_subreg): New functions.
13093 (resolve_simple_move): Add speed_p argument. Check choices.
13094 (find_pseudo_copy): Don't check the mode size here.
13095 (resolve_simple_move): Assert the mode size.
13096 (find_decomposable_shift_zext): Add speed_p argument and return
13097 a bool. Check choices.
13098 (resolve_shift_zext): Add comment.
13099 (dump_shift_choices, dump_choices): New functions.
13100 (decompose_multiword_subregs): Dump list of profitable
13101 transformations. Add code to skip non profitable transformations.
13102 Update calls to simple_move and find_decomposable_shift_zext.
13104 2012-05-01 Ian Bolton <ian.bolton@arm.com>
13105 Sameera Deshpande <sameera.deshpande@arm.com>
13106 Greta Yorsh <greta.yorsh@arm.com>
13108 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
13109 (thumb1_unexpanded_epilogue): ...this.
13110 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
13111 (thumb1_unexpanded_epilogue): ...this.
13112 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
13113 (thumb1_unexpanded_epilogue): ...this.
13115 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
13117 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
13118 comparing enumeration values. Update comments.
13120 2012-05-01 Alan Modra <amodra@gmail.com>
13123 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
13124 load_cr_save, add_crlr_cfa_restore): New functions.
13125 (rs6000_restore_saved_cr): Rename to..
13126 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
13127 (rs6000_emit_epilogue): Use new functions. Adjust condition
13128 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
13129 regs when using out-of-line restore only when shrink wrapping.
13131 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13133 PR middle-end/53136
13134 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
13135 calls to cgraph_node_name in xstrdup.
13136 (ipa_make_edge_direct_to_target): Ditto.
13137 * cgraph.c (dump_cgraph_node): Ditto.
13138 * tree-sra.c (convert_callers_for_node): Ditto.
13139 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
13140 * ipa-cp.c (perhaps_add_new_callers): Ditto.
13141 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
13142 (cgraph_materialize_all_clones): Ditto.
13143 * ipa-inline.c (report_inline_failed_reason): Ditto.
13144 (want_early_inline_function_p): Ditto.
13145 (edge_badness): Ditto.
13146 (update_edge_key): Ditto.
13147 (flatten_function): Ditto.
13148 (ipa_inline): Ditto.
13149 (inline_always_inline_functions): Ditto.
13150 (early_inline_small_functions): Ditto.
13152 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13155 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
13156 constraints 0 and 1.
13158 012-04-30 Jan Hubicka <jh@suse.cz>
13160 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
13161 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
13162 (cgraph_add_to_same_comdat_group): Remove.
13163 (cgraph_add_asm_node): Move to cgraphunit.c.
13164 (cgraph_make_decl_local): Move to symtab.c
13165 (cgraph_make_node_local_1): Update.
13166 (cgraph_can_remove_if_no_direct_calls_and): Update.
13167 (used_from_object_file_p): Update.
13168 (resolution_used_from_other_file_p): Move to symtab.c
13169 (cgraph_used_from_object_file_p): move to symtab.c
13170 (verify_cgraph_node): Verify same comdat groups.
13171 * cgraph.h (cgraph_asm_node): Rename to ...
13172 (asm_node): ... this one.
13173 (cgraph_asm_nodes): Rename to ...
13174 (asm_nodes): ... this one.
13175 (symtab_add_to_same_comdat_group): New function.
13176 (symtab_dissolve_same_comdat_group_list): New function.
13177 (symtab_used_from_object_file_p): Declare.
13178 (symtab_make_decl_local): Declare.
13179 (cgraph_add_to_same_comdat_group): Remove.
13180 (cgraph_add_asm_node): Remove.
13181 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
13183 (cgraph_finalize_compilation_unit): Rename to ...
13184 (finalize_compilation_unit): ... this one.
13185 (cgraph_optimize): Rename to ....
13186 (compile): ... this one.
13187 (add_asm_node): Declare.
13188 (fixup_same_cpp_alias_visibility): Declare.
13189 (cgraph_make_decl_local): Remove.
13190 (varpool_assemble_pending_decls): Rename to ...
13191 (varpool_output_variables): ... this one.
13192 (varpool_remove_unreferenced_decls): Remove.
13193 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
13194 (preserve_function_body_p): Make static.
13195 * toplev.c (compile_file): Update comments; update.
13196 * cgraphunit.c: Update comments.
13197 (cgraph_expand_all_functions): Rename to ...
13198 (expand_all_functions): ... this one; update.
13199 (cgraph_mark_functions_to_output): Rename to ...
13200 (mark_functions_to_output): ... this one; cleanup.
13201 (cgraph_output_pending_asms): Remove prototype.
13202 (asm_nodes, asm_last_node): New static vars.
13203 (cgraph_process_new_functions): Update.
13204 (cgraph_reset_node): Cleanup; add comment.
13205 (cgraph_add_new_function): Update.
13206 (cgraph_output_pending_asms): Rename to ...
13207 (output_asm_statements): ... this one.
13208 (add_asm_node): New function.
13209 (fixup_same_cpp_alias_visibility): New function based on code
13210 in cgraph_analyze_function.
13211 (cgraph_analyze_function): Use it.
13212 (cgraph_order_sort): Update.
13213 (cgraph_output_in_order): Update.
13214 (cgraph_function_versioning): Update.
13215 (cgraph_optimize): Rename to ...
13216 (compile): ... this one; initialize streamer hooks here.
13217 (cgraph_finalize_compilation_unit): Rename to ...
13218 (finalize_compilation_unit): ... this one; do not initialize streamer
13220 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
13221 * dwarf2out.c: Update ocmment.
13222 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
13223 * method.c (use_thunk): Likewise.
13224 * semantics.c (maybe_add_lambda_conv_op): Likewise.
13225 * decl2.c (maybe_emit_vtables): Likewise.
13226 (cp_write_global_declarations): Use finalize_compilation_unit.
13227 * parser.c (cp_parser_asm_definition): Use add_asm_node.
13228 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
13229 * c-decl.c (c_write_global_declarations): Use
13230 finalize_compilation_unit.
13231 * langhooks.c (write_global_declarations): Update.
13232 * ipa.c (cgraph_externally_visible_p): Update.
13233 (dissolve_same_comdat_group_list): Remove.
13234 (function_and_variable_visibility): Update.
13235 * symtab.c: Inlcude lto-streamer.h and rtl.h
13236 (ld_plugin_symbol_resolution_names): New.
13237 (symtab_add_to_same_comdat_group): New.
13238 (symtab_dissolve_same_comdat_group_list): New.
13239 (resolution_used_from_other_file_p): Move here from cgraph.c
13240 (symtab_used_from_object_file_p): New.
13241 (symtab_make_decl_local): New.
13242 * passes.c (register_pass): Update comments.
13243 * c-parser.c (c_parser_asm_definition): Update.
13244 * varpool.c (varpool_analyze_node): Use
13245 fixup_same_cpp_alias_visibility.
13246 (varpool_remove_unreferenced_decls): Make static.
13247 (varpool_assemble_pending_decls): Rename to ...
13248 (varpool_output_variables): ... this one; call
13249 varpool_remove_unreferenced_decls.
13250 (varpool_used_from_object_file_p): Remove.
13252 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13255 * c-typeck.c (build_array_ref): Call
13256 convert_vector_to_pointer_for_subscript.
13257 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
13259 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13261 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
13262 to compile-time "mode == <MODE>mode" checks.
13263 (and splitter): Ditto.
13265 2012-04-30 Richard Henderson <rth@redhat.com>
13267 * config/arm/arm.md (UNSPEC_LL): New.
13268 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
13269 (arm_load_exclusivedi): Use %H0.
13271 2012-04-30 Jason Merrill <jason@redhat.com>
13273 * dwarf2out.c (comdat_symbol_id): Add const.
13274 (union die_symbol_or_type_node): Add const to die_symbol.
13275 (output_die_symbol, output_die, output_comp_unit): Adjust.
13277 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13279 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
13280 * config/arm/neon.md (negdi2_neon): New insn.
13281 Also add splitters for core and NEON registers.
13283 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13285 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
13286 (arm_print_operand): Add 'x' format.
13287 * config/arm/constraints.md (Dn): Allow const_int.
13288 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
13289 Use 'x' format to print constants.
13290 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
13291 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
13293 (movdi_vfp_cortexa8): Likewise.
13295 2012-04-30 Ian Bolton <ian.bolton@arm.com>
13296 Sameera Deshpande <sameera.deshpande@arm.com>
13297 Greta Yorsh <greta.yorsh@arm.com>
13299 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
13300 * config/arm/arm.c (ldm_stm_operation_p): New function.
13301 * config/arm/predicates.md (load_multiple_operation): Update predicate.
13302 (store_multiple_operation): Likewise.
13304 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
13305 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
13306 * config/arm/predicates.md (load_multiple_operation): Add arguments.
13307 (store_multiple_operation): Likewise.
13309 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13311 * config/i386/i386.md (and<mode>3): Expand masking operations with
13312 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
13313 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
13315 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13317 Add -Wvarargs option
13318 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
13319 argument for the various warning_at calls.
13320 * docs/invoke.texi: Update the documentation.
13322 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13324 Switch -ftrack-macro-expansion=2 on by default.
13325 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
13328 Fix va_start related location
13329 * builtins.c (fold_builtin_next_arg): Unwinds to the first
13330 location in real source code.
13332 Make conversion warnings work on NULL with -ftrack-macro-expansion
13333 * input.h (expansion_point_location_if_in_system_header): Declare
13335 * input.c (expansion_point_location_if_in_system_header): Define it.
13337 Fix -Wuninitialized for -ftrack-macro-expansion
13338 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
13339 declaration. Use linemap_location_before_p for source locations.
13341 Strip "<built-in>" loc from displayed expansion context
13342 * input.c (expand_location_1): When expanding to spelling location
13343 in a context of a macro expansion, skip reserved system header
13344 locations. Update comments. * tree-diagnostic.c
13345 (maybe_unwind_expanded_macro_loc): Likewise.
13347 Make expand_location resolve to locus in main source file
13348 * input.c (expand_location_1): New. Takes a parameter to choose
13349 whether to resolve the location to spelling or expansion point.
13350 Was factorized from ...
13351 (expand_location): ... here.
13352 (expand_location_to_spelling_point): New. Implemented in terms of
13354 * diagnostic.c (diagnostic_build_prefix): Use the new
13355 expand_location_to_spelling_point instead of expand_location.
13357 Fix PCH crash on GTYed pointer-to-scalar field of a struct
13358 * gengtype.c (write_types_process_field): Force second argument of
13359 the call to the PCH object hierarchy walker to be 'x'.
13361 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
13363 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
13364 predicate to discriminate types.
13366 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13368 * doc/invoke.texi (Wmissing-format-attribute): Document as an
13369 alias of Wsuggest-attribute=format.
13370 * c-typeck.c (convert_for_assignment): Replace
13371 Wmissing-format-attribute with Wsuggest-attribute=format.
13372 (digest_init): Likewise.
13374 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
13376 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
13377 * common.opt (Wmissing-noreturn): Alias of
13378 -Wsuggest-attribute=noreturn.
13380 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
13383 * config/cris/cris.md (andqu): New peephole2.
13384 (andu): Tweak head comment.
13386 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
13387 Steven Bosscher <steven@gcc.gnu.org>
13388 Maxim Kuvyrkov <maxim@codesourcery.com>
13390 PR tree-optimization/38785
13391 * common.opt (ftree-partial-pre): New option.
13392 * doc/invoke.texi: Document it.
13393 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
13394 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
13395 benefit speed path.
13396 (execute_pre): Use flag_tree_partial_pre.
13398 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13401 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
13404 2012-04-27 Ollie Wild <aaw@google.com>
13406 * doc/invoke.texi (Wliteral-suffix): Document new option.
13408 2012-04-27 Tom Tromey <tromey@redhat.com>
13410 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
13411 (dwarf_tag_name): Use get_DW_TAG_name.
13412 (dwarf_attr_name): Use get_DW_AT_name.
13413 (dwarf_form_name): Use get_DW_FORM_name.
13414 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
13416 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13418 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
13419 arguments are -1 and 0, by negating the result of the conditional.
13421 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13424 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
13426 2012-04-27 Richard Guenther <rguenther@suse.de>
13428 * tree-flow.h (is_hidden_global_store): Remove.
13429 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
13430 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
13431 (stmt_may_clobber_global_p): Likewise.
13432 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
13433 (stmt_may_clobber_global_p): Likewise.
13434 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
13435 stmt_may_clobber_global_p.
13436 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
13438 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
13440 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
13443 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
13444 reorganize some fields and update comments. Rename bit_test_uniq
13445 and bit_test_count to uniq resp. count. Remove bit_test_bb.
13446 (collect_switch_conv_info): New function, collects info about a
13447 GIMPLE_SWITCH into a struct switch_conv_info.
13448 (check_range): Simplify to use pre-recorded info. Fix think-o in
13449 range-branch ratio check.
13450 (check_process_case): Remove function.
13451 (check_all_empty_except_final): New function, verifies that all
13452 non-final basic blocks are empty.
13453 (process_switch): Simplify to use pre-recorded info. Call
13454 collect_switch_conv_info to do that. Assert that degenerate switch
13455 statements have been cleaned up.
13457 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
13459 PR middle-end/27139
13460 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
13462 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13465 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
13467 2012-04-27 Tom de Vries <tom@codesourcery.com>
13469 PR tree-optimization/51879
13470 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
13471 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
13473 (defs_to_varying): ... here. Don't set use_processed.
13474 (visit_reference_op_call): Handle gimple_vdef.
13475 Handle case that lhs is NULL_TREE.
13476 (visit_use): Use mark_use_processed. Handle calls with side-effect
13477 using visit_reference_op_call.
13479 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13481 * sched-deps.c (fixup_sched_groups): Rename to...
13482 (chain_to_prev_insn): ...this.
13483 (chain_to_prev_insn_p): New function.
13484 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
13486 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13488 * sched-int.h (_haifa_insn_data): Move priority_status.
13490 (INSN_MODEL_INDEX): New macro.
13491 * haifa-sched.c (insn_delay): New function.
13492 (sched_regno_pressure_class): Update commentary.
13493 (mark_regno_birth_or_death): Pass the liveness bitmap and
13494 pressure array as arguments, instead of using curr_reg_live and
13495 curr_reg_pressure. Only update the pressure if the bit in the
13496 liveness set has changed.
13497 (initiate_reg_pressure_info): Always trust the live-in set for
13498 SCHED_PRESSURE_MODEL.
13499 (initiate_bb_reg_pressure_info): Update call to
13500 mark_regno_birth_or_death.
13501 (dep_list_size): Take the list as argument.
13502 (calculate_reg_deaths): New function, extracted from...
13503 (setup_insn_reg_pressure_info): ...here.
13504 (MODEL_BAR): New macro.
13505 (model_pressure_data, model_insn_info, model_pressure_limit)
13506 (model_pressure_group): New structures.
13507 (model_schedule, model_worklist, model_insns, model_num_insns)
13508 (model_curr_point, model_before_pressure, model_next_priority):
13510 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
13511 (MODEL_INSN_INFO, MODEL_INSN): New macros.
13512 (model_index, model_update_limit_points_in_group): New functions.
13513 (model_update_limit_points, model_last_use_except): Likewise.
13514 (model_start_update_pressure, model_update_pressure): Likewise.
13515 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
13516 (model_excess_cost, model_dump_pressure_points): Likewise.
13517 (model_set_excess_costs): Likewise.
13518 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
13519 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
13520 schedule as an alternative tie-breaker. Update the call to
13522 (ready_sort): Call model_set_excess_costs.
13523 (update_register_pressure): Update call to mark_regno_birth_or_death.
13524 Rely on that function to check liveness rather than doing it here.
13525 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
13526 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
13527 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
13528 (model_record_pressure, model_record_pressures): New functions.
13529 (model_record_final_pressures, model_add_successors_to_worklist)
13530 (model_promote_predecessors, model_choose_insn): Likewise.
13531 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
13532 (model_start_schedule, model_finalize_pressure_group): Likewise.
13533 (model_end_schedule): Likewise.
13534 (schedule_insn): Say when we're scheduling the next instruction
13535 in the model schedule.
13536 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
13537 (queue_to_ready): Do not add instructions that are
13538 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
13539 Always allow the next instruction in the model schedule to be added.
13540 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13541 and delay for SCHED_PRESSURE_MODEL too.
13542 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
13543 SCHED_PRIORITY_MODEL, but also take the DFA into account.
13544 (schedule_block): Call model_start_schedule and model_end_schedule.
13545 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
13546 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13547 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
13549 (sched_finish): Update accordingly.
13550 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13551 to SCHED_PRESSURE_MODEL.
13552 (add_jump_dependencies): Update call to dep_list_size.
13553 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
13554 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13555 to SCHED_PRESSURE_MODEL.
13556 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
13557 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
13558 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13559 handling to SCHED_PRESSURE_MODEL.
13561 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13563 * common.opt (fsched-pressure-algorithm=): New option.
13564 * flag-types.h (sched_pressure_algorithm): New enum.
13565 * sched-int.h (sched_pressure_p): Replace with...
13566 (sched_pressure): ...this new variable.
13567 * haifa-sched.c (sched_pressure_p): Replace with...
13568 (sched_pressure): ...this new variable.
13569 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
13570 (update_reg_and_insn_max_reg_pressure, schedule_insn)
13571 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
13572 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
13573 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13574 (sched_analyze_insn): Likewise.
13575 * sched-rgn.c (schedule_region): Likewise.
13576 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
13578 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
13580 * PR middle-end/52997
13581 * ira.c (find_moveable_pseudos): Call resize_reg_info.
13583 PR middle-end/52940
13584 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
13585 * expr.c (convert_move): Honor unsignedp when extending partial int
13587 * genmodes.c (complete_mode): Don't clear component field of partial
13589 (emit_mode_inner): Don't emit it however.
13590 (calc_wider_mode): Partial int modes widen to their component.
13592 2012-04-26 David S. Miller <davem@davemloft.net>
13594 * config/sparc/niagara4.md: New file.
13595 * config/sparc/sparc.md: Include it.
13596 * config/sparc/sparc.c (niagara4_costs): New processor costs.
13597 (sparc_option_override): Use it.
13598 (sparc_use_sched_lookahead): Return 2 for niagara4.
13599 (sparc_issue_rate): Likewise.
13601 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
13602 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
13603 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
13604 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
13605 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
13606 alignaddrldi_vis): Set type to gsr.
13607 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
13608 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
13609 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
13610 v<vis3_shift_patname><mode>3, fmean16_vis,
13611 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
13612 fucmp<code>8<P:mode>_vis): Set type to fga.
13613 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
13614 * config/sparc/niagara.md: Likewise.
13615 * config/sparc/niagara2.md: Likewise.
13616 * config/sparc/ultra3.md: Likewise, and fix type matching for
13617 us3_ialuX reservation.
13619 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13621 * reload.c (find_reloads): Change the loop nesting when trying an
13622 alternative with swapped operands.
13624 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13626 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
13627 comment. Delete unused parameter first_exp_point_map.
13628 (virt_loc_aware_diagnostic_finalizer): Update call.
13630 2012-04-26 Michael Hope <michael.hope@linaro.org>
13631 Richard Earnshaw <rearnsha@arm.com>
13633 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
13634 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
13635 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
13636 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
13638 2012-04-25 Sriraman Tallam <tmsriram@google.com>
13640 * doc/extend.texi: Document avx2 support.
13641 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
13643 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
13646 * config/cris/cris.md ("*andhi_lowpart_v32")
13647 ("*andqi_lowpart_v32"): Change first input-only operand from
13648 a (match_operand ...) to (match_dup 0). Drop alternatives with
13649 const_int-matching constraints for redundancy.
13650 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
13651 three-operand alternative.
13653 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13656 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
13657 instead expand it as zero extension.
13659 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
13662 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
13664 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13666 * common.opt (flag_debug_types_section): Default to 0.
13667 (dwarf_version): Default to 4.
13668 (dwarf_record_gcc_switches): Default to 1.
13669 (dwarf_strict): Default to 0.
13670 * toplev.c (process_options): Don't handle dwarf_strict
13671 or dwarf_version here.
13672 * config/vxworks.c (vxworks_override_options): Don't
13673 test whether dwarf_strict or dwarf_version are negative,
13674 instead test !global_options_set.x_dwarf_*.
13675 * config/darwin.c (darwin_override_options): Default to
13677 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
13678 and -fno-debug-types-section are now the default.
13680 2012-04-25 Jan Hubicka <jh@suse.cz>
13682 * cgraphunit.c: Update toplevel comment.
13683 (tree_rest_of_compilation): Merge into cgraph_expand_function.
13684 (cgraph_analyze_function): Make static.
13685 (cgraph_decide_is_function_needed): Make static.
13686 (cgraph_add_new_function): Use expand_function instead of
13687 rest_of_compilation.
13688 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13689 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13691 (cgraph_inline_p): Remove.
13692 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
13693 (init_cgraph): Add comment.
13694 * cgraphbuild.c (record_reference, mark_address, mark_load,
13695 mark_store): Do not call analyze_expr hook.
13696 * cgraph.c: Update toplevel comment.
13697 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13698 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13699 Move fere from cgraphunit.c
13700 (cgraph_mark_force_output_node): Move to cgraph.h
13701 * cgraph.h: Reorder so the comments match the function placement.
13702 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
13703 (cgraph_mark_force_output_node): Move here from cgraph.c
13704 * tree.c (free_lang_data): Do not clear analyze_expr hook.
13705 * ipa-inline-transform.c (preserve_function_body_p): New function.
13706 (inline_transform): Update.
13707 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
13708 * langhooks.h (lang_hooks_for_callgraph): Remove.
13709 (lang_hooks): Remove callgraph.
13710 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
13711 * varpool.c: Remove out of date comment.
13712 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
13713 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
13715 2012-04-25 Jan Hubicka <jh@suse.cz>
13717 PR middle-end/53089
13718 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
13719 forward declaration.
13720 (cgraph_finalize_function): Finalize them here.
13721 * symtab.c (dump_symtab): Dump ctors and dtors.
13723 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13725 PR middle-end/52979
13726 * stor-layout.c (get_best_mode): Don't return mode with bitsize
13727 larger than maxbits. Don't compute maxbits modulo align.
13728 Also check that unit bytes long store at bitpos / unit * unit
13729 doesn't affect bits beyond bitregion_end.
13730 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
13731 would not fit into bitregion_start ... bitregion_end + 1 bit region.
13732 (store_split_bit_field): Decrease unit close to end of bitregion_end
13733 if access is restricted in order to avoid mutual recursion.
13735 PR tree-optimization/53058
13736 * double-int.h (double_int_max_value, double_int_min_value): New
13738 * double-int.c (double_int_max_value, double_int_min_value): New
13740 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
13741 or GT_EXPR with double_int_max_value instead of double_int_mask.
13743 2012-04-25 Richard Guenther <rguenther@suse.de>
13745 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13746 * tree-vect-loop.c (vect_transform_loop): Adjust.
13747 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
13748 the maximum number of iterations for the epilogue loop.
13749 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
13751 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13754 * c-typeck.c (set_nonincremental_init,
13755 set_nonincremental_init_from_string): Pass true instead of false
13756 as IMPLICIT to add_pending_init.
13758 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13760 * c-typeck.c (pop_init_level): Improve diagnostics.
13762 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
13764 * compare-elim.c (try_eliminate_compare): Also handle operands with
13765 implicit extensions.
13767 2012-04-25 Alan Modra <amodra@gmail.com>
13769 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
13770 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
13771 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
13772 (no_global_regs_above): Delete.
13773 (no_global_regs): New function.
13774 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
13775 value for load multiple test.
13776 (savres_routine_syms): Increase size.
13777 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
13778 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
13779 rather than a number of boolean flags. Update all callers.
13780 (rs6000_savres_routine_name): Generate vector save/restore names.
13781 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
13782 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
13783 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
13784 and using_store_multiple. Expand uses. Don't always use r11 as
13785 frame reg when needed for out-of-line saves. Set up initial offset
13786 for out-of-line vector saves when buying stack frame. Handle pointer
13787 reg setup for out-of-line fp save. Emit call to out-of-line vector
13788 save function. Choose r11 or r12 for vrsave reg when available for
13790 (rs6000_output_function_prologue): Don't emit .extern for ELF.
13791 (rs6000_emit_epilogue): Choose a better frame reg when restoring
13792 from back-chain to suit out-of-line vector restore functions. Emit
13793 call to out-of-line vector restore function. Adjust register used
13794 for cr restore. Tweak pointer register setup for gpr restore.
13795 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
13797 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
13798 (V_SAVE_INLINE): Define.
13799 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
13801 2012-04-25 Alan Modra <amodra@gmail.com>
13803 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
13804 out-of-line save/restore for large frames. Don't disable
13805 out-of-line saves on ABI_AIX when using static chain reg.
13806 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
13807 clobber static chain reg, and tweak for out-of-line gpr saves
13810 2012-04-25 Alan Modra <amodra@gmail.com>
13812 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
13813 (rs6000_emit_prologue): Use the above to catch register overlap.
13815 2012-04-25 Alan Modra <amodra@gmail.com>
13817 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
13818 decl. Move logic selecting update reg to callers. Update all callers.
13819 (rs6000_emit_allocate_stack): Add copy_off param.
13820 (emit_frame_save): Don't handle reg+reg addressing.
13821 (ptr_regno_for_savres): New function, extracted from..
13822 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
13823 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
13824 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
13825 frame offset adjustment for out-of-line save with copy from sp.
13826 Simplify condition controlling whether cr is saved early or
13827 late. Use ptr_regno_for_savres to verify correct reg is set
13828 up for out-of-line saves. Pass the actual pointer reg used to
13829 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
13830 function. Rearrange spe vars so code is similar to that
13831 elsewhere in this function. Don't update frame_off when spe
13832 save code will restore r11. Use emit_frame_save for spe and
13833 gpr saves. Consolidate darwin out-of-line gpr setup with that
13834 for other abis. Don't assume frame_offset is zero and frame
13835 reg is sp when setting up altivec reg saves, and calculate
13836 exact offset requirement.
13837 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
13838 spe restore code. Consolidate darwin out-of-line gpr setup
13839 with that for other abis.
13841 2012-04-25 Alan Modra <amodra@gmail.com>
13843 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
13844 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
13846 (emit_frame_save): Delete frame_ptr param. Rename total_size to
13848 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
13849 and emit_frame_save calls. Cope with possibly missing note.
13851 2012-04-24 Sriraman Tallam <tmsriram@google.com>
13853 * config/i386/i386.c (build_processor_model_struct): New function.
13854 (make_var_decl): New function.
13855 (fold_builtin_cpu): New function.
13856 (ix86_fold_builtin): New function.
13857 (make_cpu_type_builtin): New function.
13858 (ix86_init_platform_type_builtins): New function.
13859 (ix86_expand_builtin): Expand new builtins by folding them.
13860 (ix86_init_builtins): Make new builtins to detect CPU type.
13861 (TARGET_FOLD_BUILTIN): New macro.
13862 (IX86_BUILTIN_CPU_INIT): New enum value.
13863 (IX86_BUILTIN_CPU_IS): New enum value.
13864 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
13865 * config/i386/i386-builtin-types.def: New function type.
13866 * testsuite/gcc.target/builtin_target.c: New testcase.
13867 * doc/extend.texi: Document builtins.
13869 2012-04-24 Olivier Hainque <hainque@adacore.com>
13871 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
13872 * toplev.c (process_options): Default to dwarf_version 2.
13873 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
13874 and dwarf_version 2.
13876 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13878 * tree-pretty-print.h (default_tree_printer): Do not declare.
13879 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
13881 (default_tree_diagnostic_starter): Make static.
13882 (default_tree_printer): Move to here. Make static.
13883 (tree_diagnostics_defaults): New.
13884 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
13885 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
13886 * toplev.c: Do not include tree-pass.h.
13887 (default_tree_printer): Move from here.
13888 (general_init): Use tree_diagnostics_defaults.
13890 2012-04-24 Chao-ying Fu <fu@mips.com>
13892 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
13893 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
13894 * config/mips/gnu-user.h
13895 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
13896 (GNU_USER_TARGET_LINK_SPEC): New define.
13897 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
13898 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
13899 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
13900 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
13901 GNU_USER_TARGET_ENDFILE_SPEC.
13902 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
13903 (GNU_USER_TARGET_LINK_SPEC): New define.
13904 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
13905 * config/mips/linux-common.h: New file.
13907 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13910 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
13911 (altivec_build_resolved_builtin): Call fully_fold_convert.
13913 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
13916 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
13918 2012-04-24 Richard Guenther <rguenther@suse.de>
13920 PR tree-optimization/53085
13921 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
13924 2012-04-24 Richard Guenther <rguenther@suse.de>
13926 * tree-if-conv.c (main_tree_if_conversion): Move bb under
13929 2012-04-24 Jim Meyering <meyering@redhat.com>
13931 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
13932 absence of an define_enum call.
13934 2012-04-24 Richard Guenther <rguenther@suse.de>
13936 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
13937 the epilogue loop is not re-used as unvectorized version
13938 record the its maximum number of iterations.
13940 2012-04-24 Andrew Pinski <apinski@cavium.com>
13942 * tree-ssa-forwprop.c (simplify_bitwise_binary):
13943 Don't directly use def1/def2.
13945 2012-04-24 Richard Guenther <rguenther@suse.de>
13947 PR tree-optimization/53098
13948 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
13951 2012-04-24 Andrew Pinski <apinski@cavium.com>
13954 * tree-ssa-forwprop.c (defcodefor_name): New function.
13955 (simplify_bitwise_binary): Use defcodefor_name instead of manually
13956 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
13957 Simplify "(~X | Y) & X" to "X & Y" and
13958 "(~X & Y) | X" to "X | Y".
13960 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13962 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
13963 validate_change to add clobbers if IN_GROUP is nonzero.
13964 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
13965 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
13967 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
13969 * config/s390/s390.c (insn_invalid_p): Likewise.
13971 2012-04-24 Jakub Jelinek <jakub@redhat.com>
13973 PR middle-end/53084
13974 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
13975 (output_addressed_constants): Likewise.
13977 PR middle-end/52999
13978 * varasm.c (get_section): Don't ICE for section conflicts with
13979 built-in section kinds.
13981 2012-04-23 DJ Delorie <dj@redhat.com>
13983 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
13984 (LIBSTDCXX): Change to CPP2.
13986 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
13989 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
13992 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
13994 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
13995 (*addsi_2_zext): Ditto.
13996 (*add<mode>_3): Ditto.
13997 (*addsi_3_zext): Ditto.
13998 (*add<mode>_5): Ditto.
14000 2012-04-23 Andrew Pinski <apinski@cavium.com>
14002 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
14003 (C & B) to (A OP0) & B.
14005 2012-04-23 Martin Jambor <mjambor@suse.cz>
14007 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
14008 temporaries created for a bitfield (reverting revision 122014).
14010 2012-04-23 Richard Guenther <rguenther@suse.de>
14012 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
14013 the condition using is_gimple_condexpr and avoid the not necessary
14015 (set_prologue_iterations): Likewise.
14016 (vect_loop_versioning): Likewise.
14018 2012-04-23 Richard Guenther <rguenther@suse.de>
14020 PR tree-optimization/53070
14021 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
14022 (main_tree_if_conversion): Verify we succeeded in that.
14024 2012-04-23 Jan Hubicka <jh@suse.cz>
14026 * lto-symtab.c (lto_cgraph_replace_node): Do not call
14027 mark_reahcable_node.
14028 * cgraph.c (cgraph_remove_node): Do not clear reachable.
14029 (cgraph_mark_reachable_node): Remove.
14030 (cgraph_mark_force_output_node): Do not set reachable.
14031 (dump_cgraph_node): Do not dump reachable.
14032 (cgraph_create_virtual_clone): Do not set reachable.
14033 * cgraph.h (cgraph_node): Remove reachable flag.
14034 (varpool_node): Remove reachable flag.
14035 (cgraph_mark_if_needed): Remove.
14036 (cgraph_mark_reachable_node): Remove.
14037 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
14038 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
14040 (cgraph_add_new_function): Likewise.
14041 (cgraph_mark_if_needed): Remove.
14042 (cgraph_analyze_function): Do not set target as reachable.
14043 (process_function_and_variable_attributes): Do not care about
14045 (cgraph_analyze_functions): Do not set reachable flags.
14046 (cgraph_mark_functions_to_output): Do not check reachability.
14047 (cgraph_copy_node_for_versioning): Do not set reachable flag.
14048 (dbxout_expand_expr): Update.
14049 * c-decl.c (merge_decls): Do not track changed externs.
14050 * ipa.c: Include pointer-set.h
14051 (enqueue_cgraph_node): Use reachable pointer set.
14052 (process_references): Likewise.
14053 (cgraph_remove_unreachable_nodes): Likewise.
14054 (whole_program_function_and_variable_visibility): Do not recompute
14056 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
14058 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
14060 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
14062 2012-04-23 Richard Guenther <rguenther@suse.de>
14065 * c-typeck.c (build_binary_op): Fix typo.
14067 2012-04-23 Jakub Jelinek <jakub@redhat.com>
14069 PR tree-optimizations/52891
14070 * tree-vect-patterns.c (adjust_bool_pattern): Use
14071 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
14072 but with non-standard precision.
14074 2012-04-22 Jan Hubicka <jh@suse.cz>
14076 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
14079 2012-04-22 Jan Hubicka <jh@suse.cz>
14081 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
14082 * cgraphbuild.c (record_reference, record_type_list, mark_address,
14083 mark_load, mark_store): Do not mark varpool nodes as needed.
14084 * cgraph.c (cgraph_new_nodes): Remove.
14085 (cgraph_create_function_alias): Do not mark nodes as reachable.
14086 (cgraph_add_thunk): Likewise.
14087 (cgraph_mark_reachable_node): Do not manage the queue.
14088 * cgraph.h (cgraph_node): Remove next_needed.
14089 (varpool_nodes_queue): Remove next_needed and prev_needed.
14090 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
14091 (cgraph_new_nodes): Declare.
14092 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
14093 (varpool_analyze_pending_decls): Remove.
14094 (varpool_analyze_node): New.
14095 (varpool_mark_needed_node): Remove.
14096 (varpool_first_variable, varpool_next_variable): New inlines.
14097 (varpool_first_static_initializer, varpool_next_static_initializer):
14099 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
14100 (varpool_first_defined_variable): New inline.
14101 (varpool_next_defined_variable): New inline
14102 (FOR_EACH_VARIABLE): Reimplement.
14103 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
14104 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
14106 * cgraphunit.c (cgraph_new_nodes): Declare here.
14107 (enqueue_node): New function.
14108 (cgraph_process_new_functions): update for new
14109 node set; when constructing cgraph enqueue node for processing.
14110 (cgraph_add_new_function): Use new node set.
14111 (process_function_and_variable_attributes): Do not set varpool needed
14113 (referred_to_p): New function.
14114 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
14115 when varpool is in construction.
14116 (cgraph_analyze_functions): Rewrite.
14117 (cgraph_expand_all_functions): Update.
14118 (cgraph_output_in_order): Do not analyze pending decls; do not set
14120 (cgraph_optimize): Do not analyze pending decls.
14121 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
14122 in other partition; do not mark node as needed.
14123 * dwarf2out.c (reference_to_unused): Use analyzed flag.
14124 (premark_types_used_by_global_vars_helper): Likewise.
14125 * ipa.c (process_references): Do not call varpool_mark_needed_node.
14126 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
14128 (function_and_variable_visibility): Do not mark node as needed.
14129 (whole_program_function_and_variable_visibility): Likewise.
14130 * Makefile.in (gt-varpool.h): No longer needed.
14131 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
14132 (ipa_write_summaries): Do not use needed flag.
14133 * varpool.c: Do not include gt-varpool.h
14134 (x_varpool_nodes_queue, x_varpool_last_needed_node,
14135 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
14136 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
14138 (varpool_remove_node): Do not update the lists.
14139 (dump_varpool_node): Do not dump needed flag.
14140 (varpool_enqueue_needed_node): Remove.
14141 (varpool_mark_needed_node): Remove.
14142 (varpool_reset_queue): Remove.
14143 (varpool_finalize_decl): Move to cgraphunit.c
14144 (varpool_analyze_node): New functions based on former
14145 varpool_analyze_pending_decls.
14146 (varpool_analyze_pending_decls): Remove.
14147 (varpool_assemble_decl): Do not update the lists.
14148 (enqueue_node): New function.
14149 (varpool_remove_unreferenced_decls): Rewrite.
14150 (varpool_empty_needed_queue): Remove.
14151 (add_new_static_var): Do not mark node as needed.
14152 (varpool_create_variable_alias): Handle expansion state
14154 * except.c (output_ttype): Do not mark node as needed.
14155 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
14156 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
14158 * tree-switch-conversion.c (build_one_array): Likewise.
14160 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14163 * doc/invoke.texi (pedantic): Rename to Wpedantic.
14164 * common.opt (Wpedantic): New.
14165 (pedantic): Alias Wpedantic.
14166 * diagnostic.c (warning_at): Likewise.
14167 * c-decl.c (diagnose_mismatched_decls): Likewise.
14168 (build_array_declarator): Likewise.
14169 (mark_forward_parm_decls):
14170 (check_bitfield_type_and_width): Likewise.
14171 (grokdeclarator): Likewise.
14172 (grokfield): Likewise.
14173 (finish_struct): Likewise.
14174 (build_enumerator): Likewise.
14175 (store_parm_decls_oldstyle): Likewise.
14176 (declspecs_add_qual): Likewise.
14177 (declspecs_add_type): Likewise.
14178 (finish_declspecs): Likewise.
14179 * c-typeck.c (composite_type): Likewise.
14180 (comp_target_types): Likewise.
14181 (build_array_ref): Likewise.
14182 (pointer_diff): Likewise.
14183 (build_unary_op): Likewise.
14184 (build_conditional_expr): Likewise.
14185 (build_c_cast): Likewise.
14186 (convert_for_assignment): Likewise.
14187 (maybe_warn_string_init): Likewise.
14188 (digest_init): Likewise.
14189 (pop_init_level): Likewise.
14190 (set_init_index): Likewise.
14191 (c_finish_goto_label): Likewise.
14192 (c_finish_return): Likewise.
14193 (do_case): Likewise.
14194 (build_binary_op): Likewise.
14195 * c-parser.c (static): Likewise.
14196 (c_parser_external_declaration): Likewise.
14197 (c_parser_declaration_or_fndef): Likewise.
14198 (c_parser_static_assert_declaration_no_se): Likewise.
14199 (c_parser_enum_specifier): Likewise.
14200 (c_parser_struct_or_union_specifier): Likewise.
14201 (c_parser_struct_declaration): Likewise.
14202 (c_parser_alignas_specifier): Likewise.
14203 (c_parser_braced_init): Likewise.
14204 (c_parser_initelt): Likewise.
14205 (c_parser_compound_statement_nostart): Likewise.
14206 (c_parser_conditional_expression): Likewise.
14207 (c_parser_alignof_expression): Likewise.
14208 (c_parser_postfix_expression): Likewise.
14209 (c_parser_postfix_expression_after_paren_): Likewise.
14210 (c_parser_objc_class_instance_variables): Likewise.
14211 (c_parser_objc_method_definition): Likewise.
14212 (c_parser_objc_methodprotolist): Likewise.
14214 2012-04-22 Ian Lance Taylor <iant@google.com>
14216 * godump.c (go_output_typedef): Dump size of structs.
14218 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
14220 Correcting transform_to_exit_first_loop + fix to PR46886
14221 * tree-parloops.c (transform_to_exit_first_loop): Remove
14222 setting of number of iterations according to the loop pattern.
14223 Duplicate from entry to exit->src instead of loop->latch.
14224 (pallelize_loops): Remove the condition preventing do-while loops.
14225 * tree-cfg.c (bool bb_in_region_p): New.
14226 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
14227 Adjust redirection of the duplicated iteration.
14229 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14232 * rtl.def (ADDRESS): Use "i" rather than "w".
14233 * rtl.h (find_base_term): Delete.
14234 (may_be_sp_based_p): Declare.
14235 * rtl.c (rtx_code_size): Remove ADDRESS special case.
14236 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
14237 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
14238 * alias.c: ...here.
14239 (find_base_term): Make static.
14240 (may_be_sp_based_p): New function.
14241 * dse.c (record_store): Use it.
14242 * store-motion.c (store_killed_in_insn): Likewise.
14244 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14246 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
14248 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14251 * c-typeck.c (inform_declaration): New.
14252 (build_function_call_vec): Do not pretty-print
14253 expressions when caret is enabled.
14254 (convert_arguments): Use inform_declaration.
14256 2012-04-20 Jim Meyering <meyering@redhat.com>
14258 * genmodes.c (make_complex_modes): Don't truncate a mode name of
14259 length 7 or more when prepending a "C". Suggested by Richard Guenther.
14261 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14263 PR rtl-optimization/44214
14264 * fold-const.c (exact_inverse): New function.
14265 (fold_binary_loc): Fold vector and complex division by constant into
14266 multiply by recripocal with flag_reciprocal_math; fold vector division
14267 by constant into multiply by reciprocal with exact inverse.
14269 2012-04-20 Jan Hubicka <jh@suse.cz>
14271 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
14273 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
14274 (cgraph_remove_node): Update.
14275 (cgraph_mark_needed_node): Remove.
14276 (cgraph_mark_force_output_node): New.
14277 (dump_cgraph_node): Do not dump needed flag.
14278 (cgraph_node_cannot_be_local_p_1): Update.
14279 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
14280 * cgraph.h (symtab_node_base): Add force_output flag.
14281 (cgraph_node): Remove needed flag.
14282 (varpool_node): Remove force_output flag.
14283 (cgraph_mark_needed_node): Remove.
14284 (cgraph_mark_force_output_node): New.
14285 (cgraph_only_called_directly_or_aliased_p,
14286 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
14287 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
14288 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
14289 (cgraph_add_new_function): Update.
14290 (cgraph_mark_if_needed): Update.
14291 (verify_cgraph_node): Update.
14292 (cgraph_analyze_function): Alias target is reachable.
14293 (process_function_and_variable_attributes): Update: externally_visible
14294 flag makes function reachable.
14295 (cgraph_analyze_functions): Update dumping.
14296 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
14297 input_overwrite_node, input_varpool_node): Update streaming.
14298 * lto-streamer-out.c (produce_symtab): Use force_output.
14299 * ipa.c (process_references): Weakrefs must be processed.
14300 (cgraph_remove_unreachable_nodes): Likewise; update for new
14302 (varpool_externally_visible_p): Weakrefs are externally visible
14303 even if they are not.
14304 (function_and_variable_visibility): Update; when processing alias
14305 pair force the targets to be output.
14306 (whole_program_function_and_variable_visility): Use
14307 mark_reachable_node.
14308 * trans-mem.c (ipa_tm_mark_needed_node): Remove
14309 (ipa_tm_mark_force_output_node): New function.
14310 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
14311 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
14313 * varasm.c (mark_decl_referenced): Update.
14314 (find_decl_and_mark_needed): Remove.
14315 (find_decl): New function.
14316 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
14317 alias targets as needed.
14318 (dump_tm_clone_pairs): Update.
14319 * tree-inline.c (copy_bb): Update check.
14320 * symtab.c (dump_symtab_base): Dump force_output.
14321 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
14322 * passes.c (execute_todo): Fix dumping.
14323 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
14324 (varpool_analyze_pending_decls): Alias target is reachable.
14325 (varpool_create_variable_alias): Finalize weakrefs.
14327 2012-04-20 Jakub Jelinek <jakub@redhat.com>
14330 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
14331 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
14332 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
14333 macros instead of constants.
14334 * dse.c (record_store): Check for SP ADDRESS by comparing
14335 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
14336 XEXP to be stack_pointer_rtx.
14338 2012-04-20 Richard Guenther <rguenther@suse.de>
14340 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
14341 update_call_from_tree when propagating into a call.
14343 2012-04-20 Alan Modra <amodra@gmail.com>
14345 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
14346 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
14347 sp_offset to frame_off. Move world save code earlier.
14349 2012-04-20 Richard Guenther <rguenther@suse.de>
14351 PR tree-optimization/53050
14352 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
14353 Do only one transform on COND_EXPRs at the same time.
14355 2012-04-19 Jan Hubicka <jh@suse.cz>
14357 * symtab.c (dump_symtab_base): Revert accidental checkin.
14359 2012-04-20 Alan Modra <amodra@gmail.com>
14362 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
14363 static chain, set REST_INLINE_FPRS too.
14365 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
14367 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
14370 2012-04-20 Richard Guenther <rguenther@suse.de>
14372 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
14373 loops that can never run more often than the vectorization factor.
14375 2012-04-19 Jan Hubicka <jh@suse.cz>
14377 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
14379 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
14381 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
14383 2012-04-19 Jim Meyering <meyering@redhat.com>
14385 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
14386 We verified above that the string(including trailing NUL) fits in buf,
14387 so just use memcpy.
14389 2012-04-19 Richard Guenther <rguenther@suse.de>
14391 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
14392 for dumping DECL_SECTION_NAME.
14394 2012-04-19 Michael Matz <matz@suse.de>
14396 PR middle-end/52977
14397 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
14398 (struct tree_vector): Adjust GTY length.
14399 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
14401 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
14403 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
14404 caller emitted the length calulation already.
14405 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
14406 before handling any of the fields for structs.
14408 2012-04-19 Richard Guenther <rguenther@suse.de>
14410 PR tree-optimization/53031
14411 * tree-vrp.c (adjust_range_with_scev): Revert back to
14412 using max_loop_iterations.
14414 2012-04-19 Michael Matz <matz@suse.de>
14416 * diagnostic.c (emit_diagnostic): Move va_end call after user
14418 (warning, warning_at, pedwarn, permerror): Ditto.
14420 2012-04-19 Richard Guenther <rguenther@suse.de>
14422 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
14425 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
14428 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
14429 the case *(X+const).
14431 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14433 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
14435 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14438 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
14439 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
14441 2012-04-19 Richard Guenther <rguenther@suse.de>
14443 PR rtl-optimization/44688
14444 * loop-iv.c (determine_max_iter): Only return max_iter.
14445 (iv_number_of_iterations): Also use the recorded loop bound
14446 on the maximum number of iterations.
14447 * loop-unroll.c (decide_unroll_runtime_iterations): Use
14448 max_iter to avoid unrolling loops that do not roll.
14449 (decide_unroll_stupid): Likewise.
14451 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14453 * targhooks.c (default_case_values_threshold): Fix code style nit.
14455 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
14456 case range and type folding from here...
14457 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
14458 type, as documented in tree.def.
14460 2012-04-18 Jan Hubicka <jh@suse.cz>
14462 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
14464 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
14465 cgraph hash and same comdat groups.
14466 (cgraph_optimize): Verify symbol table.
14467 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
14468 (dissolve_same_comdat_group_list): Work on symtab nodes.
14469 (function_and_variable_visibility): Dissolve variable same comdat group
14471 * symtab.c: Include timevar.h
14472 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
14474 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14476 * tree-switch-conversion.c (info): Remove global pass info.
14477 (check_range, check_process_case, check_final_bb, create_temp_arrays,
14478 free_temp_arrays, gather_default_values, build_constructors,
14479 array_value_type, build_one_array, build_arrays, gen_def_assigns,
14480 fix_phi_nodes, gen_inbound_check): Pass info around from ...
14481 (process_switch): ... here. Unify message format. Return a const
14482 char pointer to the failure reason message.
14483 (do_switchconv): Unify message format. Update process_switch usage.
14485 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
14486 * tree-cfg.c (edge_to_cases): Fix documentation.
14488 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
14490 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
14492 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14494 PR tree-optimization/52976
14495 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
14496 (possibly_move_powi): New function.
14497 (rewrite_expr_tree): Call possibly_move_powi.
14498 (rewrite_expr_tree_parallel): Likewise.
14499 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
14500 call add_to_ops_vec instead.
14502 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14504 PR tree-optimization/52976
14505 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
14506 (decrement_power): Likewise.
14507 (propagate_op_to_single_use): Likewise.
14508 (zero_one_operation): Handle __builtin_pow* calls in linearized
14509 expression trees; factor logic into propagate_op_to_single_use.
14510 (undistribute_ops_list): Allow operands with repeat counts > 1.
14512 2012-04-18 Richard Guenther <rguenther@suse.de>
14514 PR tree-optimization/44688
14515 * cfgloop.h (record_niter_bound): Declare.
14516 * tree-ssa-loop-niter.c (record_niter_bound): Export.
14517 Update the estimation with the upper bound here...
14518 (estimate_numbers_of_iterations_loop): ... instead of here.
14519 Do not forcefully reset a recorded upper bound.
14520 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
14521 Record the maximum number of loop iterations of the prologue loop.
14523 2012-04-18 Jan Hubicka <jh@suse.cz>
14525 * lto-symtab.c (lto_cgraph_replace_node): Update.
14526 * cgraphbuild.c (record_reference, record_type_list,
14527 record_eh_tables, mark_address, mark_load, mark_store): Update.
14528 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
14529 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
14531 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
14532 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
14533 * reload.c: Fix typo in comment.
14534 * rtlanal.c: Likewise.
14535 * tree-emultls.c (gen_emutls_addr): Update.
14536 * ipa-reference.c (analyze_function): Update.
14537 * cgraphunit.c (cgraph_analyze_function,
14538 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
14540 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
14541 (ipa_remove_reference): Likewise.
14542 (ipa_remove_all_refering): Rename to ...
14543 (ipa_remove_all_referring): ... this one; update.
14544 (ipa_dump_references): Update.
14545 (ipa_dump_referring): Update.
14546 (ipa_clone_references): Update.
14547 (ipa_clone_refering): Rename to ...
14548 (ipa_clone_referring): ... this one; update.
14549 (ipa_ref_cannot_lead_to_return): Update.
14550 (ipa_ref_has_aliases_p): Update.
14551 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
14553 (ipa_ref_type): Remove.
14554 (ipa_ref_ptr_u): Remove.
14555 (ipa_ref): Remove referencing, refered, refered_index, refering_type
14556 and refered_type; add referring, referred and referred_index.
14557 (ipa_ref_list): Rename refering to referring.
14558 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
14559 ipa_clone_references, ipa_clone_referring): Update prototypes.
14560 * lto-cgraph.c (referenced_from_other_partition_p): Update.
14561 (lto_output_ref): Update.
14562 (add_references): Update.
14563 (input_varpool_node): Update.
14564 (input_refs): Update.
14565 * ipa-ref-inline.h (ipa_ref_node): Update.
14566 (ipa_ref_varpool_node): Update.
14567 (ipa_ref_referring_node): Update.
14568 (ipa_ref_referring_varpool_node): Update.
14569 (ipa_ref_referring_ref_list): Update.
14570 (ipa_ref_referred_ref_list): Update.
14571 (ipa_ref_list_first_referring): Update.
14572 (ipa_empty_ref_list): Update.
14573 (ipa_ref_list_refering_iterate): Rename to ...
14574 (ipa_ref_list_referring_iterate): ... this one.
14575 * cse.c: Update comment.
14576 * ipa-utils.c (ipa_reverse_postorder): Update.
14577 * tree-ssa-alias.c: Update.
14578 * ipa-inline.c (reset_edge_caches): Update.
14579 (update_caller_keys): Update.
14580 * ipa-inline.h: Update comments.
14581 * jump.c: Update comment.
14582 * alias.c: Likewise.
14583 * ipa.c (process_references): Update.
14584 (cgraph_remove_unreachable_nodes): Likewise.
14585 (ipa_discover_readonly_nonaddressable_var): Likewise.
14586 (cgraph_address_taken_from_non_vtable_p): Likewise.
14587 * trans-mem.c (ipa_tm_execute): Update.
14588 * simplify-rtx.c: Fix comment.
14589 * rtl.c: Fix comment.
14590 * symtab.c (symtab_unregister_node): Update.
14591 * varpool.c (dump_varpool_node): Update.
14592 (varpool_analyze_pending_decls): Update.
14593 (assemble_aliases): Update.
14594 (varpool_for_node_and_aliases): Update.
14596 2012-04-18 Richard Guenther <rguenther@suse.de>
14598 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
14599 use_undefined_p parameter.
14600 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14601 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14603 (estimate_numbers_of_iterations): Likewise.
14604 (estimated_loop_iterations): Adjust.
14605 (max_loop_iterations): Likewise.
14606 (scev_probably_wraps_p): Likewise.
14607 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14608 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
14609 not max_loop_iterations.
14610 (execute_vrp): Remove explicit number of iterations estimation.
14612 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
14614 * config/i386/linux-common.h: New.
14616 * config.gcc: Add i386/linux-common.h before
14617 all i386/linux.h and i386/linux64.h usages.
14619 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
14620 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14621 * config/i386/gnu-user64.h: Likewise.
14623 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
14624 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
14625 (GNU_USER_TARGET_MATHFILE_SPEC): New.
14626 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
14628 2012-04-18 Jan Hubicka <jh@suse.cz>
14630 * cgraph.c (cgraph_node_name): Remove.
14631 (dump_cgraph_node): Use dump_symtab_base; reformat.
14632 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
14633 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
14635 (cgraph_node_name, varpool_node_name): Remove.
14636 (cgraph_node_asm_name, varpool_node_asm_name,
14637 cgraph_node_name, varpool_node_name): New.
14638 * tree-pass.h (TODO_dump_cgraph): Rename to ...
14639 (TODO_dump_symtab): ... this one.
14640 * ipa-cp (pass_ipa_cp): Update.
14641 * ia-reference.c (generate_summary, read_write_all_from_decl,
14642 propagate, ipa_reference_read_optimization_summary): Update.
14643 * cgraphunit.c (cgraph_analyze_functions): Update.
14644 (cgraph_optimize): Update.
14645 * ipa-ref.c (ipa_dump_references): Update.
14646 (ipa_dump_refering): Update.
14647 * ipa-inline.c (pass_ipa_inline): Update.
14648 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
14649 * ipa.c (pass_ipa_function_visibility,
14650 pass_ipa_whole_program_visibility): Update.
14651 * tree-sra.c (pass_early_ipa_sra): Update.
14652 * symtab.c: Include langhooks.h
14653 (symtab_node_asm_name): New.
14654 (symtab_node_name): New.
14655 (symtab_type_names): New static var.
14656 (dump_symtab_base): New.
14657 (dump_symtab_node, dump_symtab): New.
14658 (debug_symtab_node, debug_symtab): New.
14659 * tree-ssa-structalias.c: Dump symbol table.
14660 * pases.c (execute_todo): Handle TODO_dump_symtab instead
14661 of TODO_dump_cgraph.
14662 * varpoo.c (varpool_node_name): Remove.
14663 (dump_varpool_node): Use dump_symtab_base; reformat.
14665 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14667 * doc/invoke.texi (Language Independent Options): @item should be
14670 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14673 * rtl.c (rtx_code_size): Handle ADDRESS.
14675 2012-04-17 Tom de Vries <tom@codesourcery.com>
14677 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
14678 is not a STMT_LIST.
14680 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
14683 * config/i386/sync.md (atomic_<code><mode>): Rename to
14684 atomic_<logic><mode>.
14686 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14688 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
14689 * alias.c (reg_base_value): Expand and update comment.
14690 (arg_base_value): New variable.
14691 (unique_id): Move up file.
14692 (unique_base_value, unique_base_value_p, known_base_value_p): New.
14693 (find_base_value): Use arg_base_value and known_base_value_p.
14694 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
14695 (find_base_term): Use known_base_value_p.
14696 (base_alias_check): Use unique_base_value_p.
14697 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
14698 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
14700 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
14702 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
14704 2012-04-17 Michael Matz <matz@suse.de>
14706 PR tree-optimization/18437
14707 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
14708 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
14709 (vect_check_strided_load): Declare.
14710 * tree-vect-data-refs.c (vect_check_strided_load): New function.
14711 (vect_analyze_data_refs): Use it to accept strided loads.
14712 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
14714 2012-04-17 Richard Guenther <rguenther@suse.de>
14716 PR middle-end/53011
14717 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
14718 loops when redirecting an entry or latch edge.
14720 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
14722 * sel-sched.c (sel_global_init): Revert previous change.
14724 2012-04-17 Richard Guenther <rguenther@suse.de>
14726 * tree-flow.h (array_at_struct_end_p): Move declaration ...
14727 * tree.h (array_at_struct_end_p): ... here.
14728 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
14729 * expr.c (array_at_struct_end_p): ... here. Rewrite.
14731 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
14733 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
14734 COST_TABLE): Remove.
14735 (estimate_case_costs): Remove.
14736 (expand_case): Do not call estimate_case_costs
14737 to set use_cost_table.
14738 (balance_case_nodes): Do not use use_cost_table.
14740 2012-04-16 Jan Hubicka <jh@suse.cz>
14742 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
14743 (hash_node, eq_node): Remove.
14744 (cgraph_create_node): Do not handle hashtable.
14745 (cgraph_get_node): Remove.
14746 (cgraph_insert_node_to_hashtable): Remove.
14747 (hash_node_by_assembler_name): Remove.
14748 (eq_assembler_name): Remove.
14749 (cgraph_node_for_asm): Rewrite.
14750 (cgraph_find_replacement_node): Break out from ...
14751 (cgraph_remove_node): ... here; do not maintain hashtables.
14752 (change_decl_assembler_name): Remove.
14753 (cgraph_clone_node): Do not maintain hashtables.
14754 * cgraph.h (const_symtab_node): New typedef.
14755 (cgraph_insert_node_to_hashtable): Remove.
14756 (symtab_get_node, symtab_node_for_asm,
14757 symtab_insert_node_to_hashtable): Declare.
14758 (cgraph_find_replacement_node): Declare.
14759 (cgraph_get_node, varpool_get_node): Turn into inlines.
14760 (cgraph, varpool): Work sanely on NULL pointers.
14761 (FOR_EACH_SYMBOL): New walker.
14762 * ipa-inline-transform.c (save_inline_function_body): Use
14763 symtab_insert_node_to_hashtable.
14764 * symtab.c: Include ggc.h and diagnostics.h
14765 (symtab_hash, assembler_name_hash): New static vars;
14766 (hash_node, eq_node, hash_node_by_assembler_name,
14767 eq_assembler_name, insert_to_assembler_name_hash,
14768 unlink_from_assembler_name_hash): New.
14769 (symtab_register_node): Update hashtables.
14770 (symtab_insert_node_to_hashtable): New.
14771 (symtab_unregister_node): Update hashtables.
14772 (symtab_get_node): New.
14773 (symtab_node_for_asm): New.
14774 (change_decl_assembler_name): New.
14775 * Makefile.in (symtab.o): Needs GTY.
14776 * varpool.c (varpool_hash): Remove.
14777 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
14778 (varpool_node): Rewrite using varpool_get_node.
14779 (varpool_remove_node): DO not maintain hashtables.
14780 (varpool_node_for_asm): Rewrite.
14782 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
14784 * doc/invoke.texi: Copy-edit to put verbs in the present tense
14785 when describing the current behavior of GCC.
14787 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
14789 * genemit.c (gen_exp): Remove ADDRESS handling.
14790 * genoutput.c (scan_operands): Likewise.
14791 * genpeep.c (match_rtx): Likewise.
14792 * genrecog.c (add_to_sequence): Likewise.
14794 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
14796 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
14798 2012-04-16 Martin Jambor <mjambor@suse.cz>
14800 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
14803 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
14806 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
14807 hints for 'A' operand types.
14809 2012-04-16 Jan Hubicka <jh@suse.cz>
14811 * cgraph.h (symtab_node_base): Add next and previous pointers.
14812 (cgraph_node): Remove next and preivous pointers.
14813 (varpool_node): Likewise; remove next/previous GTY marker;
14814 it is not type safe.
14815 (symtab_node_def): Update GTY marker
14816 (x_cgraph_nodes, cgraph_nodes): Remove.
14817 (symtab_nodes): New function.
14818 (cgraph_order): Rename to ...
14819 (symtab_order): ... this one.
14820 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
14822 (x_varpool_nodes, varpool_nodes): Remove.
14823 (FOR_EACH_STATIC_VARIABLE): Update.
14824 (symtab_function_p, symtab_variable_p): New function.
14825 (FOR_EACH_VARIABLE): Update.
14826 (varpool_first_variable, varpool_next_variable): New functions.
14827 (FOR_EACH_VARIABLE): Update.
14828 (cgraph_first_defined_function): Update.
14829 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
14830 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
14831 (cgraph_first_function, cgraph_next_function): New.
14832 (FOR_EACH_FUNCTION): Update.
14833 (cgraph_first_function_with_gimple_body,
14834 cgraph_next_function_with_gimple_body): Update.
14835 * symtab.c: New file.
14836 * cgraph.c: Update copyright dates.
14837 (x_cgraph_nodes, cgraph_order): Remove.
14838 (NEXT_FREE_NODE): Update.
14839 (SET_NEXT_FREE_NODE): New.
14840 (cgraph_create_node_1): Remove common code.
14841 (cgraph_create_node): Remove common code; call symtab_register_node.
14842 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
14843 (cgraph_add_asm_node): Update.
14844 (cgraph_clone_node): Register new node.
14845 * cgraphunit.c (process_function_and_variable_attributes): Update.
14846 (cgraph_analyze_functions): Update.
14847 (cgraph_analyze_functions): Update.
14848 (cgraph_output_in_order): Update.
14849 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
14851 * ipa-inline.c (recursive_inlining): Update.
14852 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
14853 * ipa.c (cgraph_remove_unreachable_nodes): Update.
14854 * Makefile.in: Add symtab.o
14855 * varpool.c (x_varpool_nodes): Remove
14856 (varpool_node): Remove common code; call symtab_register_node.
14857 (varpool_remove_node): Remove common code; call symtab_unregister_node.
14859 2012-04-16 Richard Guenther <rguenther@suse.de>
14861 PR middle-end/52977
14862 * tree.h (VECTOR_CST_NELTS): Adjust.
14863 (struct tree_vector): Add explicit length field.
14864 (make_vector_stat): Declare.
14865 (make_vector): Define.
14866 * tree.c (make_vector_stat): New function.
14867 (build_vector_stat): Use it.
14868 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
14870 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14872 PR tree-optimization/52976
14873 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
14874 (undistribute_ops_list): Ops with repeat counts aren't eligible for
14876 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
14878 2012-04-16 Jan Hubicka <jh@suse.cz>
14880 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
14882 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
14883 walkers to walk cgraph and varpool.
14884 * cgraph.c (cgraph_node_for_asm): Likewise.
14885 (dump_cgraph): Likewise.
14886 * value-prof.c (init_node_map): Likewise.
14887 * tree.c (free_lang_data_in_cgraph): Likewise.
14888 * tree-emutls.c: (ipa_lower_emutls): Likewise.
14889 * ipa-reference.c (generate_summary, propagate): Likewise.
14890 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
14891 cgraph_mark_functions_to_output, cgraph_output_in_order,
14892 output_weakrefs, cgraph_materialize_all_clones,
14893 cgraph_optimize): Likewise.
14894 * lto-cgraph.c (merge_profile_summaries): Likewise.
14895 (input_cgraph): Likewise.
14896 * ipa-pure-const.c (generate_summary): Likewise.
14897 (propagate): Likwise.
14898 * ipa-utils.c (ipa_reduced_postorder): Likewise.
14899 (ipa_free_postorder_info): Likewise.
14900 (ipa_reverse_postorder): Likewise.
14901 * ipa-inline.c (ipa_inline): Likewise.
14902 * matrix-reorg.c (find_matrices_decl): Likewise.
14903 (matrix_reorg): Likewise.
14904 * tree-vectorizer.c (increase_alignment): Likewise.
14905 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
14906 (function_and_variable_visibility): Likewise.
14907 (whole_program_function_and_variable_visibility): Likewise.
14908 (ipa_cdtor_merge): Likewise.
14909 * trans-mem.c (ipa_tm_execute): Likewise.
14910 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
14911 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
14912 (ipa_print_all_params): Likewise.
14913 (ipa_update_after_lto_read): Likewise.
14914 * tree-profie.c (tree_profiling): Likewise.
14915 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14916 * passes.c (dump_passes): Likewise.
14917 (do_per_function): Likewise.
14918 (ipa_write_summaries): Likewise.
14919 * varpool.c (dump_varpool): Likewise.
14920 (varpool_node_for_asm): Likewise.
14921 (varpool_assemble_pending_decls): Likewise.
14923 2012-04-16 Richard Guenther <rguenther@suse.de>
14925 PR tree-optimization/52975
14926 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
14927 condition but always mark it with TRUTH_NOT_EXPR.
14929 2012-04-16 Richard Guenther <rguenther@suse.de>
14931 PR tree-optimization/52975
14932 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
14933 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
14934 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
14935 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
14937 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
14939 * config/i386/sse.md (ssse3_plusminus): New code iterator.
14940 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
14941 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
14942 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
14943 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
14944 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
14945 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
14947 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
14948 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
14949 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
14950 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
14951 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
14952 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
14954 (xop_plus): New code iterator.
14955 (macs): New code attribute.
14957 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
14958 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
14960 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
14961 xop_plus code iterator.
14962 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
14963 xop_plus code iterator.
14964 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
14965 xop_plus code iterator.
14966 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
14967 xop_plus code iterator.
14969 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
14970 any_extend code iterator.
14971 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
14972 any_extend code iterator.
14973 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
14974 any_extend code iterator.
14975 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
14976 any_extend code iterator.
14977 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
14978 any_extend code iterator.
14979 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
14980 any_extend code iterator.
14982 2012-04-14 Tom de Vries <tom@codesourcery.com>
14984 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
14985 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
14986 DELETED_LABEL note, and move it to ...
14987 * cfgrtl.c (delete_insn): ... here. Change return type to void.
14988 (delete_insn_and_edges): Likewise.
14989 (delete_insn_chain): Handle new return type of delete_insn. Delete
14990 chain backwards rather than forwards.
14991 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
14993 * cfglayout.c (fixup_reorder_chain): Delete unused label.
14995 2012-04-14 Jan Hubicka <jh@suse.cz>
14997 * cgraph.h: Update copyrights;
14998 (symtab_node): Turn to union typedef.
14999 (symtab_node_base): New structure.
15000 (symtab_type): Add SYMTAB_SYMBOL tag.
15001 (cgraph_node): Annotate some pinters with nested_ptr.
15002 (varpool_node): Likewise.
15003 (cgraph_local_info): Remove lto_file_data
15004 and externally_visible.
15005 (cgraph_node): Remove decl; same_comdat_group list;
15006 aux; ref_list; order; address_taken; reachable_from_other_parittion,
15007 in_other_partition; resolution.
15008 (varpool_node): Remove decl; same_comdat_group;
15009 ref_list; lto_file_data; aux; order; resolution; externally_visible;
15010 used_from_other_partition; in_other_partition.
15011 (symtab_node_def): New union.
15012 (cgraph, varpool): Update.
15013 (varpool_first_static_initializer, varpool_next_static_initializer,
15014 cgraph_only_called_directly_or_aliased_p,
15015 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
15016 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
15017 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
15019 * cgraph.c: Likewise.
15020 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
15021 * cgraphbuild.c: Likewise.
15022 * lto-symtab.c: Likewise.
15023 * c-gimplify.c: Likewise.
15024 * value-prof.c: Likewise.
15025 * tree.c: Likewise.
15026 * ipa-cp.c: Likewise.
15027 * tree-emutls.c: Likewise.
15028 * ipa-inline-transform.c: Likwise.
15029 * ipa-reference.c: Likewise.
15030 * cgraphunit.c: Likewise.
15031 * ipa-ref.c: Likewise.
15032 * lto-cgraph.c: Likewise.
15033 * ipa-ref-inline.h: Likewise.
15034 * ipa-pure-const.c: Likewise.
15035 * lto-streamer-out.c: Likewise.
15036 * ipa-utils.c: Likewise.
15037 * ipa-inline.c: Likewise.
15038 * matrix-reorg.c: Likewise.
15039 * tree-eh.c: Likewise.
15040 * tree-vectorizer.c: Likewise.
15041 * ipa-split.c: Likewise.
15043 * trans-mem.c: Likewise.
15044 * ipa-inline-analysis.c: Likewise.
15045 * gimplify.c: Likewise.
15046 * cfgexpand.c: Likewise.
15047 * tree-sra.c: Likewise.
15048 * ipa-prop.c: Likewise.
15049 * varasm.c: Likewise.
15050 * tree-nested.c: Likewise.
15051 * tree-inline.c: Likewise.
15052 * tree-profile.c: Likewise.
15053 * tree-ssa-structalias.c: Likewise.
15054 * passes.c: Likewise.
15055 * varpool.c: Likewise.
15057 2012-04-14 Tom de Vries <tom@codesourcery.com>
15059 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
15060 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
15061 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
15063 (gsi_advance_fw_nondebug_nonlocal): New function.
15064 (local_def): Removed function.
15065 (same_succ_hash): Use stmt_local_def.
15066 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
15067 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
15069 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
15071 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
15072 and __ILP32__ for x32.
15074 2012-04-13 Martin Jambor <mjambor@suse.cz>
15076 PR middle-end/52939
15077 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
15078 fold_ctor_reference returns a zero constant.
15080 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
15082 * config.gcc: Add i386/gnu-user-common.h before all
15083 i386/gnu-user.h and i386/gnu-user64.h usages.
15085 * config/i386/gnu-user-common.h: New.
15087 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
15088 (CC1_SPEC): Likewise.
15089 (ENDFILE_SPEC): Likewise.
15090 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
15091 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
15092 (TARGET_OS_CPP_BUILTINS): Likewise.
15093 (LIBGCC2_HAS_TF_MODE): Likewise.
15094 (LIBGCC2_TF_CEXT): Likewise.
15095 (TF_SIZE): Likewise.
15096 (TARGET_ASM_FILE_END): Likewise.
15097 (STACK_CHECK_MOVING_SP): Likewise.
15098 (STACK_CHECK_STATIC_BUILTIN): Likewise.
15099 * config/i386/gnu-user64.h: Likewise.
15101 2012-04-13 Martin Jambor <mjambor@suse.cz>
15103 * expr.c (expand_expr_real_1): Pass type, not the expression, to
15104 set_mem_attributes for a memory temporary. Do not call the function
15105 for the memory temporary created for a bitfield.
15107 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15110 * df.h (enum debug_temp_where): New.
15111 (dead_debug_init, dead_debug_finish) Declare.
15112 (dead_debug_add, dead_debug_insert_temp): Declare.
15113 (struct dead_debug_use, struct dead_debug): Moved from...
15114 * df-problems.c: ... here.
15115 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
15117 (df_create_unused_note): Likewise.
15118 (df_set_dead_notes_for_mw): Move comment where it belongs.
15119 (dead_debug_init): Export.
15120 (dead_debug_reset_uses): New, factored out of...
15121 (dead_debug_finish): ...this. Export.
15122 (dead_debug_reset): Remove.
15123 (dead_debug_add): Export.
15124 (dead_debug_insert_before): Rename to...
15125 (dead_debug_insert_temp): ... this. Add where argument. Export.
15126 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
15127 Return insertion count.
15128 (df_note_bb_compute): Adjust.
15129 * dce.c (word_dce_process_block): Adjust dead debug uses.
15130 (dce_process_block): Likewise.
15132 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15134 * df-problems.c (df_note_bb_compute): Do not take note of
15135 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
15137 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15140 * var-tracking.c (expand_depth): New type.
15141 (onepart_aux, expand_loc_callback_data): Change depth type to it.
15142 (loc_exp_dep_alloc): Adjust initializer.
15143 (update_depth): Use new type. Add entryvals.
15144 (vt_expand_var_loc_chain): Take note of expansions with
15145 ENTRY_VALUEs, but don't accept them right away. Run an optional
15146 second pass accepting the minimum ENTRY_VALUE count found in the
15148 (vt_expand_loc_callback, INIT_ELCD): Adjust.
15150 2012-04-13 Tom de Vries <tom@codesourcery.com>
15152 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
15153 parameters vuse and vuse_escaped.
15154 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
15155 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
15158 2012-04-13 Richard Guenther <rguenther@suse.de>
15160 PR tree-optimization/52969
15161 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
15162 the condition for the COND_EXPR and handle predicate negation
15163 by swapping the COND_EXPR arms.
15165 2012-04-13 Nick Clifton <nickc@redhat.com>
15167 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
15168 TODO_dump_func flag.
15170 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
15172 PR rtl-optimization/52203
15173 PR rtl-optimization/52715
15175 Revert the 2012-03-07 fix for PR 52203.
15176 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
15177 the insn does not modify DFA right before issuing, adjust
15178 issue_rate accordingly.
15180 2012-04-13 Richard Guenther <rguenther@suse.de>
15183 * c-typeck.c (pointer_diff): Remove bogus assert.
15185 2012-04-13 Richard Guenther <rguenther@suse.de>
15188 * convert.c (convert_to_pointer): Remove special-casing of zero.
15190 2012-04-13 Joey Ye <joey.ye@arm.com>
15192 * config/arm/constraints.md (Pe): New constraint.
15193 * config/arm/arm.md: New split for imm 256-510.
15195 2012-04-13 Terry Guo <terry.guo@arm.com>
15197 * config/arm/arm-cores.def: Added core cortex-m0plus.
15198 * config/arm/arm-tune.md: Regenerated.
15199 * config/arm/arm-tables.opt: Regenerated.
15200 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
15202 2012-04-13 Alan Modra <amodra@gmail.com>
15205 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
15206 tie regs on destination of sets. Delete forward declaration.
15207 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
15208 (rs6000_emit_prologue): Likewise.
15209 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
15211 (is_mem_ref): Use tie_operand to recognise stack ties.
15212 * config/rs6000/predicates.md (tie_operand): New.
15213 * config/rs6000/rs6000.md (restore_stack_block): Generate new
15215 (restore_stack_nonlocal): Likewise.
15216 (stack_tie): Update.
15217 (frame_tie): Delete.
15219 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15221 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
15222 HOST_WIDE_INT_PRINT_DEC in format strings.
15224 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
15227 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
15228 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
15229 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
15230 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
15231 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
15232 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
15233 avx2_permvarv8si using VI4F_256 mode iterator.
15234 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
15235 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
15236 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
15237 gen_avx2_permvarv8sf.
15238 (expand_vec_perm_pshufb): Ditto.
15240 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15243 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
15244 the list of options to enable the FCFID instruction.
15245 (TARGET_EXTRA_BUILTINS): Adjust comment.
15247 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15249 PR tree-optimization/18589
15250 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
15251 (operand_entry): Add count field.
15252 (add_repeat_to_ops_vec): New function.
15253 (completely_remove_stmt): Likewise.
15254 (remove_def_if_absorbed_call): Likewise.
15255 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
15256 (acceptable_pow_call): New function.
15257 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
15258 entries with repeat counts when found.
15259 (repeat_factor_d): New struct and associated typedefs.
15260 (repeat_factor_vec): New static vector variable.
15261 (compare_repeat_factors): New function.
15262 (get_reassoc_pow_ssa_name): Likewise.
15263 (attempt_builtin_powi): Likewise.
15264 (reassociate_bb): Call attempt_builtin_powi.
15265 (fini_reassoc): Two new calls to statistics_counter_event.
15267 2012-04-12 Richard Guenther <rguenther@suse.de>
15269 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
15270 * cgraph.h (tree_rest_of_compilation): Remove.
15271 * cgraph.c (cgraph_add_new_function): Move ...
15272 * cgraphunit.c (cgraph_add_new_function): ... here.
15273 (tree_rest_of_compilation): Make static.
15274 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
15275 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
15276 gate_all_early_local_passes, execute_all_early_local_passes,
15277 pass_early_local_passes, gate_all_early_optimizations,
15278 pass_all_early_optimizations): Move ...
15279 * passes.c (gate_all_optimizations, pass_all_optimizations,
15280 gate_all_early_local_passes, execute_all_early_local_passes,
15281 pass_early_local_passes, gate_all_early_optimizations,
15282 pass_all_early_optimizations): ... here.
15283 * tree-optimize.c (execute_free_datastructures): Remove.
15284 * tree-flow.h (execute_free_datastructures): Remove.
15285 * tree-optimize.c (execute_init_datastructures,
15286 pass_init_datastructures): Move ...
15287 * tree-ssa.c (execute_init_datastructures,
15288 pass_init_datastructures): ... here.
15289 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
15290 execute_free_datastructures.
15292 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
15294 * dbgcnt.def (ira_move): New counter.
15295 * ira-int.h (ira_create_new_reg): Declare function.
15296 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
15297 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
15298 no longer static. All callers changed.
15299 * ira.c: Include "dbgcnt.h".
15300 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
15301 move_unallocated_pseudos): New static functions.
15302 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
15303 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
15304 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
15305 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
15306 to the pseudos generated in find_moveable_pseudos.
15307 * Makefile.in (ira.o): Add $(DBGCNT_H).
15309 2012-04-12 Richard Guenther <rguenther@suse.de>
15311 PR tree-optimization/52943
15312 * tree-chrec.h (chrec_is_positive): Remove.
15313 * tree-scalar-evolution.c (chrec_is_positive): Move ...
15314 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
15315 Return false for a constant zero instead of negative.
15316 (analyze_siv_subscript_cst_affine): Handle zero difference
15317 in the initial condition explicitely.
15319 2012-04-12 Richard Guenther <rguenther@suse.de>
15321 * tree-parloops.c (parallelize_loops): Also consult the upper
15322 bound for the number of iterations.
15323 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15324 (loop_prefetch_arrays): Likewise.
15326 2012-04-12 Richard Guenther <rguenther@suse.de>
15328 * cfgloop.h (estimated_loop_iterations_int): Ditch
15329 'conservative' parameter.
15330 (max_stmt_executions_int): Likewise.
15331 (estimated_loop_iterations): Likewise.
15332 (max_stmt_executions): Likewise.
15333 (max_loop_iterations): Declare.
15334 (max_loop_iterations_int): Likewise.
15335 (estimated_stmt_executions): Likewise.
15336 (estimated_stmt_executions_int): Likewise.
15337 * tree-ssa-loop-niter.c (estimated_loop_iterations):
15339 (max_loop_iterations): ... this.
15340 (estimated_loop_iterations_int): Split parts to ...
15341 (max_loop_iterations_int): ... this.
15342 (max_stmt_executions_int): Split parts to ...
15343 (estimated_stmt_executions_int): ... this.
15344 (max_stmt_executions): Split parts to ...
15345 (estimated_stmt_executions): ... this.
15346 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
15347 * predict.c (predict_loops): Likewise.
15348 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
15349 (analyze_siv_subscript_cst_affine): Likewise.
15350 (compute_overlap_steps_for_affine_1_2): Likewise.
15351 (analyze_subscript_affine_affine): Likewise.
15352 (init_omega_for_ddr_1): Likewise.
15353 * tree-parloops.c (parallelize_loops): Likewise.
15354 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
15355 (may_eliminate_iv): Likewise.
15356 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15357 (loop_prefetch_arrays): Likewise.
15358 * tree-vrp.c (adjust_range_with_scev): Likewise.
15360 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
15362 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
15363 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
15365 (dump_table): Use bool type for need_align and have_df variables.
15366 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
15367 (regs_used): Remove register modifier.
15368 (barrier_align): Move variables slot, credit, jump_to_next
15369 into if block above for loop. Use bool type for jump_to_next.
15370 (sh_function_arg): Use NULL_RTX instead of 0.
15372 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
15374 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
15375 (bswapsi2): New expander.
15377 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15379 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
15380 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
15382 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15384 PR rtl-optimization/52876
15385 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
15386 Don't call mark_reg_pointer for incompatible pointer sign extension.
15388 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
15391 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15393 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
15394 comparisons against TYPE_PRECISION.
15395 * tree-ssa-forwprop.c (combine_conversions): Likewise.
15397 2012-04-11 Xinliang David Li <davidxl@google.com>
15399 * tree-passes.h: Remove TODO_dump_func.
15400 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
15401 * trans-mem.c: Remove TODO_dump_func.
15402 * ira.c: Remove TODO_dump_func.
15404 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15406 * config/i386/i386.c (ix86_option_override_internal): Check
15407 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
15408 after TARGET_64BIT is updated.
15410 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15412 * config/sh/sh.h: Remove old secondary reload code.
15414 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15416 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
15417 (ready_reorder): ... this function.
15419 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15421 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
15424 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
15425 insns so that no other insn is queued for a time before them.
15427 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
15430 2012-04-11 Richard Guenther <rguenther@suse.de>
15432 PR middle-end/52621
15433 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
15434 consider loop nesting.
15435 (evolution_function_is_univariate_p): Properly check the remainder
15438 2012-04-11 Richard Guenther <rguenther@suse.de>
15440 PR middle-end/52918
15441 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
15443 2012-04-11 Nick Clifton <nickc@redhat.com>
15445 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
15446 information, if requested.
15448 * config/rx/rx.c (rx_expand_prologue): Likewise.
15450 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
15451 Michael Matz <matz@suse.de>
15454 * rtlanal.c (unsigned_reg_p): New function.
15455 Update copyright notice dates.
15456 * rtl.h (unsigned_reg_p): Prototype it.
15457 Update copyright notice dates.
15458 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
15460 * expr.c (expand_expr_real_1): Set register attributes.
15461 * stmt.c (expand_case): Likewise.
15463 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15466 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
15467 consider_sh2a and allow_zero.
15468 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
15469 (disp_addr_displacement): New function.
15470 (sh_address_cost): Use disp_addr_displacement function instead
15471 of DISP_ADDR_OFFSET.
15472 (sh_legitimate_address_p): Adapt to changed
15473 sh_legitimate_index_p declaration.
15474 (sh_find_mov_disp_adjust): Remove HImode check.
15475 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
15476 disp_addr_displacement and max_mov_insn_displacement.
15477 (max_mov_insn_displacement): Remove HImode check.
15478 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
15479 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
15480 * config/sh/constraints.md (K05, K13): New constraints.
15481 (K12): Correct comment.
15482 (Sdd): Do not use DISP_ADDR_P macro.
15483 (Snd, Sbw): Use satisfies_constraint_Sdd.
15484 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
15485 (*extendhisi2_compact, movhi_i): Remove.
15486 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
15487 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
15488 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
15489 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
15490 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
15491 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
15492 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
15494 Add new peepholes for HImode displacement addressing.
15496 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15498 * config/sh/sh.h (SIDI_OFF): Remove.
15499 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
15500 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
15501 or operand_subword.
15503 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
15506 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
15507 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
15508 * doc/md.texi (Standard Names): Add bswap.
15509 * builtin-types.def (BT_UINT16): New primitive type.
15510 (BT_FN_UINT16_UINT16): New function type.
15511 * builtins.def (BUILT_IN_BSWAP16): New.
15512 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
15513 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
15514 expand_builtin_bswap.
15515 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
15516 (fold_builtin_1): Likewise.
15517 (is_inexpensive_builtin): Likewise.
15518 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
15519 missing bits for bswap to libcall code.
15520 * tree.c (build_common_tree_nodes): Build uint16_type_node.
15521 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
15522 (uint16_type_node): New define.
15523 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
15524 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
15526 (rs6000_init_builtins): Likewise.
15527 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
15529 2012-04-11 Tristan Gingold <gingold@adacore.com>
15531 * doc/extend.texi (Type Attributes): Move paragraph.
15533 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15536 * diagnostic.h (show_caret): Declare.
15537 (caret_max_width): Declare.
15538 (diagnostic_show_locus): Declare.
15539 * diagnostic.c (diagnostic_initialize): Initialize to false.
15540 (diagnostic_show_locus): New.
15541 (diagnostic_report_diagnostic): Call it.
15542 (getenv_columns): New.
15543 (adjust_line): New.
15544 (diagnostic_set_caret_max_width): New.
15545 * input.c (read_line): New.
15546 (location_get_source_line): New.
15547 * input.h (location_get_source_line): Declare.
15548 * toplev.c (general_init): Initialize show_caret from options.
15549 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
15550 * opts.c (common_handle_option): Likewise.
15551 * pretty-print.h (pp_get_prefix): New.
15552 (pp_base_get_prefix): New.
15553 * common.opt (fdiagnostics-show-caret): New option.
15554 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
15556 2012-04-11 Richard Guenther <rguenther@suse.de>
15558 PR rtl-optimization/52881
15559 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
15561 2012-04-11 Richard Guenther <rguenther@suse.de>
15563 PR tree-optimization/52912
15564 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
15565 manipulation code we are threading through a loop header
15566 to an exit destination.
15568 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15570 * tree.h (warn_if_unused_value): Move declaration from here.
15571 * stmt.c (warn_if_unused_value): Move definition from here.
15573 2012-04-10 Michael Matz <matz@suse.de>
15575 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
15577 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
15578 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
15579 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
15580 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
15581 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15582 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15583 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15584 (vect_record_strided_load_vectors): Rename to
15585 vect_record_grouped_load_vectors.
15586 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
15587 Rename use of above macros.
15588 (vect_verify_datarefs_alignment): Ditto.
15589 (vector_alignment_reachable_p): Ditto.
15590 (vect_peeling_hash_get_lowest_cost): Ditto.
15591 (vect_enhance_data_refs_alignment): Ditto.
15592 (vect_analyze_group_access): Ditto and rename stride to groupsize.
15593 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
15594 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15595 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15596 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15597 (vect_record_strided_load_vectors): Rename to
15598 vect_record_grouped_load_vectors.
15599 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
15600 (destroy_loop_vec_info): Ditto.
15601 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
15602 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
15603 (vect_analyze_slp): Ditto.
15604 (new_bb_vec_info): Ditto.
15605 (destroy_bb_vec_info): Ditto.
15606 (vect_schedule_slp_instance): Ditto and rename strided_store to
15608 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
15609 vect_cost_group_size.
15610 (vect_model_store_cost): Rename use of above macros and call
15611 to vect_cost_strided_group_size.
15612 (vect_model_load_cost): Ditto.
15613 (vectorizable_store): Ditto, rename strided_store to grouped_store
15614 and calls to renamed tree-vectorizer.h functions.
15615 (vectorizable_load): Ditto.
15616 (vect_transform_stmt): Rename use of above macros and strided_store
15619 2012-04-10 Jan Hubicka <jh@suse.cz>
15621 * cgraph.h: Remove misledaing comment on ipa-ref.h.
15622 (symtab_type): New enum.
15623 (symtab_node): New structure.
15624 (cgraph_node, varpool_node): Add symbol base type.
15625 (cgraph, varpool): New accestor functions.
15626 * cgraph.c (cgraph_create_node_1): Set symbol type.
15627 * varpool.c (varpool_node): Set symbol type.
15629 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15630 Richard Sandiford <rdsandiford@googlemail.com>
15632 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
15634 2012-04-10 Richard Guenther <rguenther@suse.de>
15636 PR middle-end/52888
15637 * gimple-low.c (gimple_check_call_args): Properly account for
15638 compatible aggregate types.
15640 2012-04-10 Richard Guenther <rguenther@suse.de>
15642 * toplev.h (tree_rest_of_compilation): Remove.
15643 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15644 * cgraph.h (tree_rest_of_compilation): Declare.
15645 * tree-optimize.c (tree_rest_of_compilation): Move ...
15646 * cgraphunit.c (tree_rest_of_compilation): ... here.
15647 * cgraph.c (cgraph_add_new_function): Adjust.
15648 * Makefile.in (tree-optimize.o): Adjust.
15649 (cgraphunit.o): Likewise.
15651 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15653 PR tree-optimization/52870
15654 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
15655 presumed pattern statement is within the same loop or basic block.
15657 2012-04-10 Tristan Gingold <gingold@adacore.com>
15659 * gengtype.c (main): Make uintptr_t a known type.
15661 2012-04-10 Richard Guenther <rguenther@suse.de>
15663 * tree-pass.h (tree_lowering_passes): Remove.
15664 * tree-optimize.c (tree_lowering_passes): Remove.
15665 * cgraph.c (cgraph_add_new_function): Inline relevant parts
15666 of tree_lowering_passes, avoid redundant call of early local passes.
15667 * cgraphunit.c (cgraph_lower_function): Fold into ...
15668 (cgraph_analyze_function): ... its single caller. Inline
15669 relevant parts of tree_lowering_passes.
15671 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
15674 * config/pa/pa.opt: Remove SIO and GNU_LD.
15676 2012-04-09 Jan Hubicka <jh@suse.cz>
15681 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
15682 boundary, add its target too.
15683 * lto.c (add_references_to_partition): Add also aliased nodes.
15684 (add_cgraph_node_to_partition,
15685 add_varpool_node_to_partition): Work on nodes, not functions/variables;
15686 when adding alias, add also the aliased object.
15688 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
15691 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
15692 VOIDmode immediate operands.
15693 * config/i386/constraints.md (Wz): New constraint.
15694 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
15696 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
15699 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
15700 the DECL generated for the special GOT helper.
15702 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
15704 * config/sh/constraints.md: Update list of constraints in
15706 (Sr0): Remove unused memory constraint.
15708 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15710 * tree-pretty-print.h: Update comment.
15712 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
15714 * config/sh/sh.md: Use braced string notation where applicable.
15715 (*prefetch_i4, prefetch_m2a): Merge into ...
15716 (*prefetch): ... this new insn.
15718 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15720 * config/sh/sh.h (high_life_started): Remove
15721 * config/sh/predicates.md (general_movdst_operand): Use
15722 'reload_in_progress' instead of 'high_life_started'.
15723 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
15724 divsi_inv_fp): Likewise.
15726 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15728 * config/sh/sh-protos.h (prepare_move_operands): Return void
15730 * config/sh/sh.c (prepare_move_operands): Likewise.
15731 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
15733 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15735 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
15736 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
15737 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
15738 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
15739 commutative_float_operator, noncommutative_float_operator,
15740 sh_handle_pragma): Remove.
15742 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
15744 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
15745 Use @option markup on command-line options. Use @samp markup on
15746 literal keywords to options. Use @code markup on code fragments.
15747 Use other markup in preference to quotation marks in the text.
15748 Add markup to some passages without any.
15750 2012-04-06 Mike Stump <mikestump@comcast.net>
15752 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
15754 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15756 * config/sh/sh.c (hi_const): Remove.
15757 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
15760 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15762 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
15764 * config/sh/sh.c (sh_expand_t_scc): Likewise.
15765 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
15766 calling sh_expand_t_scc.
15768 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15770 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
15771 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
15772 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
15773 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
15774 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
15775 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
15776 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
15777 sh2a_is_function_vector_call): Use bool as return type.
15778 (sh_pass_in_reg_p): Remove.
15779 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
15780 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
15781 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
15782 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
15783 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
15784 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
15785 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
15786 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
15787 sh_loads_bankedreg_p): Use bool as return type.
15788 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
15789 'register' modifier.
15791 2012-04-06 Matt Turner <mattst88@gmail.com>
15793 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
15795 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
15797 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
15798 of the destination isn't also a FP_REGS register.
15800 2012-04-05 Teresa Johnson <tejohnson@google.com>
15801 H.J. Lu <hongjiu.lu@intel.com>
15803 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
15804 * config/i386/i386.md (move immediate to memory peephole2):
15805 Add cases for HImode move when LCP stall avoidance is needed.
15806 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15807 X86_TUNE_LCP_STALL entry.
15809 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
15812 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
15813 CONST_INT operands, zero-extended with AND.
15815 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
15818 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
15819 first argument instead of mode size. Move displacement calculations
15821 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
15822 ... these new functions.
15823 (disp_adjust): Remove max_mov_disp field.
15824 (sh_legitimate_index_p): Use max_mov_insn_displacement and
15825 mov_insn_alignment_mask.
15826 (sh_address_cost): Use max_mov_insn_displacement.
15828 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
15830 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
15831 (arch_enabled): Handle new arch types.
15832 (one_cmpldi2): Add NEON support.
15834 2012-04-05 Richard Guenther <rguenther@suse.de>
15836 * gimple.c (walk_gimple_op): Compute val_only for the LHS
15837 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
15838 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
15839 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
15840 ... here and make static.
15841 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
15844 2012-04-05 Richard Guenther <rguenther@suse.de>
15846 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
15847 basic-block before removing it.
15849 2012-04-05 Richard Guenther <rguenther@suse.de>
15851 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
15852 version namespace as we release the freelist.
15854 2012-04-05 Richard Guenther <rguenther@suse.de>
15856 * tree-nrv.c (tree_nrv): Release VDEFs.
15857 * tree-sra.c (sra_modify_constructor_assign): Likewise.
15858 (sra_modify_assign): Likewise.
15859 * tree-vect-stmts.c (vect_remove_stores): Likewise.
15860 * tree-vect-loop.c (vect_transform_loop): Likewise.
15861 * tree-ssa-dom.c (optimize_stmt): Likewise.
15862 * tree-vect-slp.c (vect_schedule_slp): Likewise.
15863 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
15865 2012-04-05 Richard Guenther <rguenther@suse.de>
15867 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
15869 * gimple.h (gsi_remove): Adjust.
15870 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
15871 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
15872 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15873 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
15874 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
15875 * tree-ssa-pre.c (eliminate): Likewise.
15877 2012-04-04 Mike Stump <mikestump@comcast.net>
15879 * doc/rtl.texi (const_double): Document as sign-extending.
15880 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
15881 * emit-rtl.c (immed_double_int_const): Refine to state the
15883 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
15884 CONST_DOUBLE integers.
15885 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
15886 negative values are converted. Fix conversions bigger than
15887 HOST_BITS_PER_WIDE_INT.
15888 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
15889 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
15890 * explow.c (plus_constant_mode): Add.
15891 (plus_constant): Implement with plus_constant_mode.
15892 * rtl.h (plus_constant_mode): Add.
15894 2012-04-04 Richard Guenther <rguenther@suse.de>
15896 PR tree-optimization/52808
15897 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
15898 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
15900 2012-04-04 Tristan Gingold <gingold@adacore.com>
15902 * expr.c (expand_expr_real_2): Handle larger sizetype in
15905 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
15907 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
15908 to m2a-single instead of m2e.
15910 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
15912 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
15913 Change type of BITOFFSET to signed. Make sure the lower bound of
15914 the computed range is non-negative by adjusting OFFSET and BITPOS.
15915 (expand_assignment): Adjust call to get_bit_range.
15917 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15919 * h8300/h8300.c (h8300_current_function_monitor_function_p):
15920 New function. Added to check monitor functions.
15921 (h8300_option_override): Modified to generate error/warning
15922 messages for invalid combinations of different command line
15924 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
15925 save EXR on stack for monitor function in case of H8S target
15926 when "-mno-exr" is passed.
15927 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
15929 * doc/invoke.texi: Document H8S options.
15931 2012-04-03 Tristan Gingold <gingold@adacore.com>
15933 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
15934 of gcc_AC_FUNC_MMAP_BLACKLIST.
15935 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
15936 * Makefile.in (aclocal_deps): Add mmap.m4.
15937 * configure: Regenerate.
15938 * aclocal.m4: Regenerate.
15940 2012-04-03 Richard Guenther <rguenther@suse.de>
15942 PR tree-optimization/52808
15943 * tracer.c (tail_duplicate): Return whether we have duplicated
15945 (tracer): If we have duplicated any block, cleanup the CFG.
15946 * cfghooks.c (duplicate_block): If we duplicated a loop
15947 header but not its loop, destroy the loop because it now has
15949 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
15950 the cfg manipulation routines we are not creating a multiple
15953 2012-04-03 Tristan Gingold <gingold@adacore.com>
15955 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
15957 (vms_c_common_override_options): Allow parameterless variadic
15960 2012-04-03 Jakub Jelinek <jakub@redhat.com>
15962 PR tree-optimization/52835
15963 * tree-data-ref.c (build_rdg): Return NULL if
15964 compute_data_dependences_for_loop failed.
15966 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
15968 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
15969 for REAL_CST as well.
15970 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
15971 In the bitfield case, if the value is a REAL_CST, convert it first to
15974 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
15976 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
15977 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
15978 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
15980 * config/i386/biarchx32.h: New.
15982 2012-04-02 Anatoly Sokolov <aesok@post.ru>
15984 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
15985 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15986 (arm_preferred_reload_class): New function.
15988 2012-04-02 Richard Guenther <rguenther@suse.de>
15990 PR tree-optimization/52756
15991 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
15992 (thread_through_loop_header): After threading through the loop latch
15993 remove the split part from the loop and clear further threading
15994 opportunities that would create a multiple entry loop.
15996 2012-04-02 Richard Guenther <rguenther@suse.de>
15998 PR rtl-optimization/52800
15999 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
16000 CLEANUP_CFG_CHANGED.
16002 2012-04-02 Richard Guenther <rguenther@suse.de>
16004 PR middle-end/52803
16005 * loop-init.c (gate_handle_loop2): Destroy loops here if
16006 we don't enter RTL loop optimizers.
16008 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
16011 2012-03-29 Richard Guenther <rguenther@suse.de>
16013 * rtl.h (extended_count): Remove.
16014 * combine.c (extended_count): Remove.
16016 2012-04-02 Dodji Seketeli <dodji@redhat.com>
16019 * pt.c (more_specialized_fn): Don't apply decay conversion to
16020 types of function parameters.
16022 2012-04-02 Tristan Gingold <gingold@adacore.com>
16024 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
16025 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
16026 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
16027 (ggc_pch_this_base): Use uintptr_t instead of size_t.
16029 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
16032 * config/i386/i386.c (ix86_option_override_internal): Don't
16033 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
16035 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
16037 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
16038 (stmt_can_make_abnormal_goto): Use it.
16039 (is_ctrl_altering_stmt): Likewise.
16041 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
16042 Kaz Kojima <kkojima@gcc.gnu.org>
16044 * config/sh/sh.c (push_regs): Skip banked registers when
16045 resbank attribute is specified.
16046 (sh_expand_epilogue): Likewise.
16048 2012-03-30 Richard Henderson <rth@redhat.com>
16051 * combine-stack-adj.c (prev_active_insn_bb): New.
16052 (next_active_insn_bb): New.
16053 (force_move_args_size_note): New.
16054 (combine_stack_adjustments_for_block): Use it.
16056 2012-03-30 Richard Henderson <rth@redhat.com>
16058 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
16059 (ix86_expand_vector_init_duplicate): Initialize it.
16060 (expand_vec_perm_palignr): Likewise.
16061 (ix86_expand_vec_perm_const): Likewise.
16062 (ix86_vectorize_vec_perm_const_ok): Likewise.
16063 (expand_vec_perm_blend): Use it.
16064 (expand_vec_perm_vpermil): Likewise.
16065 (expand_vec_perm_pshufb): Likewise.
16066 (expand_vec_perm_1): Likewise.
16067 (expand_vec_perm_pshuflw_pshufhw): Likewise.
16068 (expand_vec_perm_interleave2): Likewise.
16069 (expand_vec_perm_vpermq_perm_1): Likewise.
16070 (expand_vec_perm_vperm2f128): Likewise.
16071 (expand_vec_perm_interleave3): Likewise.
16072 (expand_vec_perm_vperm2f128_vblend): Likewise.
16073 (expand_vec_perm_vpshufb2_vpermq): Likewise.
16074 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
16075 (expand_vec_perm_broadcast): Likewise.
16076 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
16078 2012-03-30 Richard Henderson <rth@redhat.com>
16080 * dwarf2out.c (gen_variable_die): Initialize off.
16082 2012-03-30 Tristan Gingold <gingold@adacore.com>
16084 * config/vms/vms-f.c: New file.
16085 * config/vms/t-vms (vms-f.o): New rule.
16086 * config.gcc (*-*-*vms*): Define fortran_target_objs.
16088 2012-03-30 Richard Guenther <rguenther@suse.de>
16090 PR tree-optimization/52754
16091 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
16092 propagate arbitrary addresses into really plain dereferences.
16094 2012-03-30 Richard Guenther <rguenther@suse.de>
16096 PR middle-end/52772
16097 * except.c (emit_to_new_bb_before): Move loop updating ...
16098 (dw2_build_landing_pads): ... here. Use a proper block for
16099 querying the loop father.
16101 2012-03-30 Tristan Gingold <gingold@adacore.com>
16103 * config/ia64/ia64.c (ia64_section_type_flags): Remove
16104 common_object attribute handling.
16105 (SECTION_VMS_OVERLAY): Remove
16106 (ia64_vms_common_object_attribute): Replace abort with an assert.
16107 Do not set DECL_SECTION_NAME.
16108 (ia64_vms_output_aligned_decl_common): Handle common_object
16110 (ia64_vms_elf_asm_named_section): Remove.
16111 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
16113 2012-03-30 Richard Guenther <rguenther@suse.de>
16115 PR middle-end/52786
16116 * double-int.c (rshift_double): Remove not needed cast.
16118 2012-03-30 Richard Guenther <rguenther@suse.de>
16120 * tree-affine.h (print_aff): Remove.
16121 * tree-affine.c (print_aff): Make static.
16122 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
16123 (get_references_in_stmt): Likewise.
16124 (print_direction_vector): Likewise.
16125 (print_dir_vectors): Likewise.
16126 (print_dist_vectors): Likewise.
16127 (dump_subscript): Likewise.
16128 (dump_ddrs): Likewise.
16129 (dump_dist_dir_vectors): Likewise.
16130 (dump_data_references): Likewise.
16131 (dump_data_dependence_relation): Likewise.
16132 (dump_data_dependence_direction): Likewise.
16133 (dump_rdg_vertex): Likewise.
16134 (dump_rdg_component): Likewise.
16135 (debug_ddrs): Declare.
16136 (struct data_ref_loc_d): Move ...
16137 * tree-data-ref.c (struct data_ref_loc_d): ... here.
16138 (get_references_in_stmt): Make static.
16139 (dump_data_references): Likewise.
16140 (dump_subscript): Likewise.
16141 (print_direction_vector): Likewise.
16142 (print_dir_vectors): Likewise.
16143 (print_dist_vectors): Likewise.
16144 (dump_data_dependence_relation): Likewise.
16145 (dump_dist_dir_vectors): Likewise.
16146 (dump_ddrs): Likewise.
16147 (dump_rdg_vertex): Likewise.
16148 (dump_rdg_component): Likewise.
16149 (debug_ddrs): New function.
16150 (access_matrix_get_index_for_parameter): Remove.
16152 2012-03-30 Tristan Gingold <gingold@adacore.com>
16154 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
16155 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
16156 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
16157 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
16158 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
16159 (vms_patch_builtins): Handle new flags
16160 * config/vms/vms-crtlmap.map: Completed using nm on
16161 c and math system libraries.
16162 * config/vms/make-crtlmap.awk: Handle any number of flags.
16164 2012-03-30 Martin Jambor <mjambor@suse.cz>
16166 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
16167 is a builtin_stack_save in a dominating BB.
16169 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
16171 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
16172 crossing 128bit lane boundary.
16174 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
16176 * ira-color.c (setup_left_conflict_sizes_p): Process all
16177 conflicting objects.
16179 2012-03-29 Jakub Jelinek <jakub@redhat.com>
16181 PR tree-optimization/52760
16182 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
16183 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
16185 2012-03-29 Richard Guenther <rguenther@suse.de>
16187 * cgraph.h (cgraph_materialize_all_clones): Remove.
16188 (reset_inline_failed): Likewise.
16189 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
16190 * cgraphbuild.c (reset_inline_failed): Remove.
16191 * rtl.h (cse_main): Remove.
16192 (extended_count): Likewise.
16193 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
16194 (cse_main): Make static.
16195 * combine.c (extended_count): Remove.
16196 (dump_combine_stats): Mark as DEBUG_FUNCTION.
16197 * basic-block.h (reorder_basic_blocks): Remove.
16198 * bb-reorder.c (reorder_basic_blocks): Make static.
16199 * Makefile.in (dse.o): Remove dse.h dependency.
16201 * dse.c (gate_dse): Remove.
16202 (clear_alias_mode_eq): Likewise.
16203 (clear_alias_mode_hash): Likewise.
16204 (dse_record_singleton_alias_set): Likewise.
16205 (dse_invalidate_singleton_alias_set): Likewise.
16207 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
16209 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
16210 crtbegin_so%O%s for -shared.
16211 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
16213 2012-03-29 Richard Guenther <rguenther@suse.de>
16215 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
16216 (add_to_value): Remove.
16217 (print_value_expressions): Likewise.
16218 * tree-ssa-pre.c (add_to_value): Make static.
16219 (print_value_expressions): Likewise.
16220 * gimple.h (gimple_adjust_this_by_delta): Remove.
16221 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
16223 2012-03-29 Richard Guenther <rguenther@suse.de>
16225 PR middle-end/50708
16226 * double-int.h (rshift_double): Remove.
16227 * double-int.c (lshift_double): Use absu_hwi to make count positive.
16228 (rshift_double): Make static, take unsigned count argument,
16229 remove handling of negative count argument.
16230 (double_int_rshift): Dispatch to lshift_double.
16232 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
16234 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
16235 OPTION_MASK_ABI_64.
16237 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
16238 (SPEC_X32): Likewise.
16239 (MULTILIB_DEFAULTS): Likewise.
16241 * config/i386/i386.c (isa_opts): Remove -m64.
16242 (ix86_target_string): Properly handle -m32/-m64/-mx32.
16243 (ix86_option_override_internal): Properly
16244 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
16245 handle -m32, -m64 and -mx32.
16247 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
16248 with OPTION_ABI_X32. Moved after TARGET_LP64.
16249 (TARGET_LP64): Changed to OPTION_ABI_64.
16251 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
16252 (mx32): Replace ISA_X32 with ABI_X32.
16254 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
16256 * tree.c (tree_size) <VECTOR_CST>: New case.
16258 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
16260 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
16261 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
16263 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16265 PR middle-end/52691
16266 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
16267 __builtin_va_start to __builtin_next_arg if the latter is
16268 builtin_decl_explicit_p rather than when it is not.
16270 PR middle-end/52750
16271 * tree-vect-generic.c (vector_element): Perform multiplication
16272 for pos in bitsizetype type instead of idx type.
16274 2012-03-28 Richard Guenther <rguenther@suse.de>
16276 * loop-init.c (loop_optimizer_init): If loops are preserved
16277 perform incremental initialization of required loop features.
16278 (loop_optimizer_finalize): If loops are to be preserved only
16279 clean up optional loop features.
16280 (rtl_loop_done): Forcefully free loops here.
16281 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
16282 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
16284 (construct_init_block): Likewise.
16285 (construct_exit_block): Likewise.
16286 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
16287 the CFG after expanding.
16288 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
16289 If we needed to calculate them, free them afterwards.
16290 * tree-pass.h (PROP_loops): New define.
16291 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
16292 * basic-block.h (CLEANUP_CFG_CHANGED): New.
16293 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
16294 (cleanup_cfg): If we did something and have loops around, fix them up.
16295 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
16296 with CLEANUP_CFG_CHANGED.
16297 * cfghooks.c (merge_blocks): If we merge a loop header into
16298 its predecessor, update the loop structure.
16299 (duplicate_block): If we copy a loop latch, adjust loop state
16300 to note we may have multiple latches.
16301 (delete_basic_block): Mark loops for fixup if we remove a loop.
16302 * cfganal.c (forwarder_block_p): Protect loop latches, headers
16304 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
16305 (cfg_layout_can_merge_blocks_p): Likewise.
16306 * cprop.c (bypass_block): If we create a loop with multiple
16307 entries, mark it for removal.
16308 * except.c (emit_to_new_bb_before): Add the new basic-block
16310 * tree-eh.c (lower_resx): Likewise.
16311 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
16312 (expand_omp_taskreg): Likewise.
16313 * tree-inline.c (initialize_cfun): Likewise.
16314 * tree-mudflap.c (add_bb_to_loop): Prototype.
16315 (mf_build_check_statement_for): Properly add new basic-blocks
16317 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
16318 if we remove a loop.
16319 (thread_through_loop_header): Likewise.
16320 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
16321 new basic-blocks to existing loops.
16322 (expand_transaction): Likewise.
16323 * Makefile.in (except.o): Add $(CFGLOOP_H).
16324 (expr.o): Likewise.
16325 (cgraph.o): Likewise.
16326 (cprop.o): Likewise.
16327 (cfgexpand.o): Likewise.
16328 (cfganal.o): Likewise.
16329 (trans-mem.o): Likewise.
16330 (tree-eh.o): Likewise.
16332 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16335 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
16336 (avr_builtin_decl): New static function.
16337 (struct avr_builtin_description, avr_bdesc): Move up.
16338 Add GTY marker. Add field fndecl. Remove redundant field id.
16339 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
16340 (avr_expand_builtin): Code cleanup because .id is removed.
16342 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16345 * config.gcc (tm_file): Remove avr/multilib.h.
16347 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
16349 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
16350 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
16351 * config/avr/t-avr: Remove generation of multilib.h.
16352 * config/avr/t-multilib: Regenerate.
16353 * config/avr/multilib.h: Remove.
16354 * config/avr/avr.opt (-msp8): New option.
16355 (avr_sp8): New variable.
16356 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
16357 * config/avr/avr.h (AVR_HAVE_SPH): New define.
16358 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
16359 (avr_device_to_sp8): New prototype.
16360 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
16361 (DRIVER_SELF_SPECS): New define.
16362 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
16363 __AVR_SP8__, __AVR_HAVE_SPH__.
16364 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
16365 AVR_HAVE_8BIT_SP to decide if SP_H is present.
16366 (avr_file_start): Ditto.
16368 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16371 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
16372 instead of 8 in adjust_address.
16374 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
16376 PR middle-end/51893
16377 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
16380 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
16383 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
16384 Rearrange conditional logic. Move displacement address calculations
16386 (sh_find_mov_disp_adjust): ... this new function.
16388 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16390 * config/arm/arm.opt (mapcs): Remove MaskExists.
16391 * config/cris/linux.opt (mno-gotplt): Likewise.
16392 * config/i386/i386.opt (mhard-float): Likewise.
16394 (mno-sse4): Likewise.
16395 * config/m68k/m68k.opt (mhard-float): Likewise.
16396 * config/mep/mep.op (mcop32): Likewise.
16397 * config/pa/pa-hpux.opt (msio): Likewise.
16398 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
16399 * config/picochip/picochip.opt (mlittle): Likewise.
16400 * config/sh/sh.opt (mrenesas): Likewise.
16401 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
16402 * config/sparc/sparc.opt (mhard-float): Likewise.
16403 * config/v850/v850.opt (mv850es): Likewise.
16404 * config/vax/vax.opt (mg-float): Likewise.
16406 2012-03-27 Martin Jambor <mjambor@suse.cz>
16408 PR middle-end/52693
16409 * tree-sra.c (sra_modify_assign): Do not call
16410 load_assign_lhs_subreplacements when working with an unscalarizable
16413 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
16416 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
16418 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
16419 * config/i386/i386.c: Include reload.h.
16420 (ix86_legitimize_reload_address): New function.
16422 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16424 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
16425 hasn't been allocated. Define a target macro for Mask and
16426 InverseMask if it hasn't been defined. Remove MaskExists handling.
16428 * doc/options.texi: Remove MaskExists.
16430 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
16433 * config/sh/sh.c (find_barrier): Add equality check of last_got
16434 to avoid going above orig insn. Update comments.
16436 2012-03-27 Richard Guenther <rguenther@suse.de>
16438 PR middle-end/52720
16439 * fold-const.c (try_move_mult_to_index): Handle &x.array more
16442 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
16444 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
16445 of a unit before computing the offset in units.
16446 * expr.c (get_bit_range): Return the null range if the enclosing record
16447 is part of a larger bit field.
16449 2012-03-27 Tristan Gingold <gingold@adacore.com>
16451 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
16452 * config/ia64/ia64.md: Remove mode in template.
16453 Sign extend operand in expand_simple_binop.
16454 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
16455 CASE_VECTOR_MODE instead of TARGET_ILP32.
16456 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
16458 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16460 * varasm.c (assemble_external): #if 0 out the new assert from the
16461 previous commit, it breaks the Java and Go front ends.
16463 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16465 * toplev.c (check_global_declaration_1): Do not call assemble_external.
16466 * expr.c (emit_block_move_libcall_fn): Likewise.
16467 (clear_storage_libcall_fn): Likewise.
16468 (expand_expr_addr_expr_1): Likewise.
16469 (expand_expr_real_1): Likewise.
16470 * calls.c (rtx_for_function_call): Likewise.
16472 * varasm.c (assemble_external): Assert this function is only called
16473 during or after expanding to RTL.
16475 2012-03-26 Martin Jambor <mjambor@suse.cz>
16477 PR tree-optimization/50052
16478 * tree-sra.c (tree_non_aligned_mem_p): Removed.
16479 (tree_non_aligned_mem_for_access_p): Likewise.
16480 (build_accesses_from_assign): Removed strict alignment requirements
16482 (access_precludes_ipa_sra_p): Likewise.
16484 2012-03-26 Richard Guenther <rguenther@suse.de>
16486 PR tree-optimization/52701
16487 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
16488 compute and set the evolution part of PHI nodes.
16490 2012-03-26 Richard Guenther <rguenther@suse.de>
16492 PR tree-optimization/52721
16493 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
16495 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
16497 PR tree-optimization/52686
16498 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
16501 2012-03-26 Tristan Gingold <gingold@adacore.com>
16503 * config/alpha/vms.h (LINK_SPEC): Simplify.
16504 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
16505 (NAME__MAIN, SYMBOL__MAIN): Remove.
16506 (VMS_DEBUG_MAIN_POINTER): Remove.
16507 * config/ia64/vms.h: Likewise.
16508 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
16509 code to vms.c. Call vms_start_function.
16510 * config/ia64/ia64.c (ia64_start_function): Likewise.
16511 * config/vms/vms-protos.h (vms_start_function): Declare.
16512 * config/vms/vms.c (vms_start_function): New function.
16513 * config/vms/vms.h (MATH_LIBRARY): Define.
16514 (VMS_DEBUG_MAIN_POINTER): Define.
16516 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
16518 PR rtl-optimization/52629
16519 * reload1.c (count_pseudo): Short-circuit common case.
16520 (count_spilled_pseudo): Return early for pseudos without hard regs.
16521 Assert that the pseudo has got a hard reg before manipulating it.
16523 2012-03-24 Jan Hubicka <jh@suse.cz>
16526 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
16527 (decide_is_variable_needed): Do not handle toplevel reorder here.
16528 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
16529 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
16532 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16534 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
16535 and str_bitsize instead of more convoluted expressions.
16537 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16540 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
16542 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16545 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
16547 2012-03-23 Martin Jambor <mjambor@suse.cz>
16549 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
16551 2012-03-23 Richard Guenther <rguenther@suse.de>
16553 PR tree-optimization/52678
16554 * tree-vectorizer.h (struct _stmt_vec_info): Add
16555 loop_phi_evolution_part member.
16556 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
16557 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
16558 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
16559 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
16560 Use the cached evolution part and the PHI nodes value from
16561 the loop preheader edge instead of re-analyzing the evolution.
16563 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16565 * config/mips/mips-tables.opt: Update.
16566 * config/mips/mips.md (processor): Add xlp.
16567 * config/mips/mips-cpus.def: Add xlp.
16568 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
16570 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
16571 * doc/invoke.texi: Mention XLP.
16573 2012-03-22 Jakub Jelinek <jakub@redhat.com>
16575 PR middle-end/52547
16576 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
16577 on any new_local_var_chain vars declared during recursing on
16578 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
16580 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16582 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
16583 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
16584 (ASM_OUTPUT_LOCAL): Ditto.
16585 (ASM_OUTPUT_COMMON): Remove.
16586 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
16587 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
16589 2012-03-22 Jan Hubicka <jh@suse.cz>
16591 PR middle-end/51737
16592 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
16594 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
16595 * ipa-inline-transform.c (save_inline_function_body): Remove
16596 copied clone if needed.
16597 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
16599 2012-03-22 Richard Guenther <rguenther@suse.de>
16601 PR middle-end/52666
16602 * fold-const.c (fold_ternary_loc): Fix typo.
16604 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
16607 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
16608 (unspecv): Add UNSPECV_MEMORY_BARRIER.
16609 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
16610 (delay_cycles_1, delay_cycles_2): Ditto.
16611 (delay_cycles_3, delay_cycles_4): Ditto.
16612 (nopv, *nopv): Ditto.
16613 (sleep, *sleep): Ditto.
16614 (wdr, *wdr): Ditto.
16616 2012-03-22 Richard Guenther <rguenther@suse.de>
16618 PR tree-optimization/52548
16619 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
16620 because of clobbers.
16621 (prune_clobbered_mems): New function.
16622 (compute_antic_aux): Use it to prune ANTIC_OUT.
16623 (compute_partial_antic_aux): Use it to prune PA_IN.
16624 (compute_avail): Only insert expressions into EXP_GEN that are not
16625 invalidated when translated up to the beginning of the block.
16627 2012-03-22 Richard Guenther <rguenther@suse.de>
16629 PR tree-optimization/52638
16630 * tree-vect-stmts.c (vect_init_vector_1): New function, split
16632 (vect_init_vector): ... here. Handle scalar vector inits.
16633 (vect_get_vec_def_for_operand): Adjust.
16634 (vectorizable_load): Likewise.
16636 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16638 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
16639 (alpha*-*-freebsd*): Ditto.
16640 (alpha*-*-netbsd*): Ditto.
16641 (alpha*-*-openbsd*): Ditto.
16642 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
16643 (DWARF2_DEBUGGING_INFO): Remove.
16644 (PREFERRED_DEBUGGING_TYPE): Remove.
16645 (ASM_FINAL_SPEC): Remove.
16646 (IDENT_ASM_OP): Remove.
16647 (ASM_OUTPUT_IDENT): Remove.
16648 (SKIP_ASM_OP): Remove.
16649 (ASM_OUTPUT_SKIP): Remove.
16650 (ALIGN_ASM_OP): Remove.
16651 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
16652 (ASM_OUTPUT_CASE_LABEL): Remove.
16653 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
16654 (COMMON_ASM_OP): Remove.
16655 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
16656 (ASCII_DATA_ASM_OP): Remove.
16657 (READONLY_DATA_SECTION_ASM_OP): Remove.
16658 (INIT_SECTION_ASM_OP): Remove.
16659 (FINI_SECTION_ASM_OP): Remove.
16660 (ASM_SECTION_START_OP): Remove.
16661 (ASM_OUTPUT_SECTION_START_FILE): Remove.
16662 (TARGET_ASM_NAMED_SECTION): Remove.
16663 (TARGET_ASM_SELECT_SECTION): Remove.
16664 (MAKE_DECL_ONE_ONLY): Remove.
16665 (TYPE_ASM_OP): Remove.
16666 (SIZE_ASM_OP): Remove.
16667 (ASM_WEAKEN_LABEL): Remove.
16668 (TYPE_OPERAND_FMT): Remove.
16669 (ASM_DECLARE_RESULT): Remove.
16670 (ASM_DECLARE_OBJECT_NAME): Remove.
16671 (ASM_FINISH_DECLARE_OBJECT): Remove.
16672 (ELF_ASCII_ESCAPES): Remove.
16673 (ELF_STRING_LIMIT): Remove.
16674 (STRING_ASM_OP): Remove.
16675 (ASM_OUTPUT_EXTERNAL): Remove.
16676 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
16677 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
16679 (ASM_DECLARE_FUNCTION_NAME): Ditto.
16680 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
16681 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
16682 (ASM_OUTPUT_SKIP): Ditto.
16683 (READONLY_DATA_SECTION_ASM_OP): Remove.
16684 (USER_LABEL_PREFIX): Remove.
16685 (ASM_OUTPUT_ASCII): Remove.
16686 (ASM_OUTPUT_CASE_LABEL): Remove.
16687 (NO_DOLLAR_IN_LABEL): Undefine.
16689 2012-03-22 Richard Guenther <rguenther@suse.de>
16691 PR tree-optimization/52459
16692 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
16693 PHI insertion for calls.
16695 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
16697 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
16698 find_sets_in_insn, canonicalize_insn): Split out from ...
16699 (cse_insn): ... here.
16700 (invalidate_from_clobbers): Take an insn instead of the pattern.
16702 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
16705 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
16706 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
16707 * config/sh/sh.md (sindf2, cosdf2): Remove.
16709 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
16712 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
16713 prologue for unwinder and profiler.
16715 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
16717 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
16718 Introduce emul_name to select the right linker emulation for
16719 powerpc64-*-freebsd*.
16720 * configure: Regenerate.
16721 * config.gcc: Add bits to support powerpc64-*-freebsd*.
16722 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
16723 * config/rs6000/freebsd64.h: New file.
16724 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
16726 (rs6000_savres_strategy): Likewise.
16727 (rs6000_savres_routine_name): Likewise.
16728 (rs6000_elf_file_end): Likewise.
16729 * config/rs6000/t-freebsd64: New file.
16730 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
16731 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
16733 * config/rs6000/freebsd64.h: Remove duplicated entries from last
16735 * config/rs6000/t-freebsd64: Likewise.
16737 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
16739 PR rtl-optimization/52543
16741 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
16742 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
16743 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
16744 (avr_load_libgcc_p): Restrict to __flash loads.
16745 (avr_out_lpm): Only handle 1-byte loads from __flash.
16746 (avr_load_lpm): New function.
16747 (avr_find_unused_d_reg): Remove.
16748 (avr_out_lpm_no_lpmx): Remove.
16749 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
16750 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
16751 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
16752 (load_<mode>, load_<mode>_clobber): New insns.
16753 (mov<mode>): For multi-byte move from non-generic
16754 16-bit address spaces: Expand to load_<mode> resp.
16755 load_<mode>_clobber.
16756 (load<mode>_libgcc): Remove expander.
16757 (split-lpmx): Remove split.
16759 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
16761 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
16762 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
16763 All callers changed.
16764 (Fixed_core_reg): New feature.
16765 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
16767 * neon-testgen.ml: Handle Fixed_core_reg.
16769 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
16771 * config/arm/arm.c (thumb2_reorg): Add complete support
16772 for 16-bit instructions.
16773 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
16775 2012-03-21 Richard Guenther <rguenther@suse.de>
16777 PR tree-optimizer/52636
16778 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
16779 to the appropriate type.
16781 2012-03-21 Richard Guenther <rguenther@suse.de>
16783 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
16785 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
16786 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16787 * passes.c (init_optimization_passes): Remove pass_init_function,
16788 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16789 * tree-pass.h (pass_init_function): Remove.
16790 (pass_jump): Remove.
16791 (pass_initial_value_sets): Remove.
16792 (pass_unshare_all_rtl): Remove.
16793 * integrate.c (pass_initial_value_sets): Remove.
16794 * emit-rtl.c (pass_unshare_all_rtl): Remove.
16795 * tree.h (init_function_for_compilation): Remove.
16796 * function.c (init_function_for_compilation): Remove.
16797 (pass_init_function): Remove.
16798 * cfgcleanup.c (rest_of_handle_jump): Remove.
16799 (pass_jump): Remove.
16801 2012-03-20 Jason Merrill <jason@redhat.com>
16803 * tree-streamer-in.c (streamer_alloc_tree): Call
16804 ggc_alloc_zone_cleared_tree_node instead of
16805 ggc_alloc_zone_cleared_tree_node_stat.
16807 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
16809 * doc/extend.texi (Template Instantiation): Remove anachronisms.
16811 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16814 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
16815 (ix86_expand_vec_perm_const_1): Call it.
16817 * config/i386/i386.c (vselect_insn): New variable.
16818 (init_vselect_insn): New function.
16819 (expand_vselect, expand_vselect_insn): Add testing_p argument.
16820 Call init_vselect_insn if vselect_insn is NULL. Adjust
16821 PATTERN (vselect_insn), instead of creating a new insn each time,
16822 only emit a copy of it if not testing and recog has been successful.
16823 (expand_vec_perm_pshufb, expand_vec_perm_1,
16824 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
16828 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
16829 ("enabled" attribute): Handle avx2 and noavx2 isas.
16830 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
16832 (vec_dup<mode>): Add avx2 =x,x alternative.
16833 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
16834 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
16835 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
16836 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
16838 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
16839 if possible, handle also V8SFmode.
16841 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
16843 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
16844 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
16845 reg_or_zero_operand predicate.
16846 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
16848 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16850 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
16851 If operand isn't UNSPEC, return 0.
16853 2012-03-20 Richard Guenther <rguenther@suse.de>
16855 * tree-pass.h (pass_rtl_eh): Remove.
16856 * except.c (gate_handle_eh): Likewise.
16857 (rest_of_handle_eh): Likewise.
16858 (pass_rtl_eh): Likewise.
16859 (finish_eh_generation): Export.
16860 * except.h (finish_eh_generation): Declare.
16861 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
16862 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
16863 after expanding stack alignment. Instead of compacting blocks
16866 2012-03-20 Richard Guenther <rguenther@suse.de>
16868 * stor-layout.c (finish_bitfield_representative): Fallback
16869 to conservative maximum size if the padding up to the next
16870 field cannot be computed as a constant.
16871 (finish_bitfield_layout): If we cannot compute the distance
16872 between the start of the bitfield representative and the
16873 bitfield member start a new representative.
16874 * expr.c (get_bit_range): The distance between the start of
16875 the bitfield representative and the bitfield member is zero
16876 if the field offsets are not constants.
16878 2012-03-20 Tristan Gingold <gingold@adacore.com>
16880 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
16881 convert in lowercase.
16882 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
16883 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
16884 * stor-layout.c (sizetype_tab): Adjust.
16885 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
16886 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
16887 instead of type_kind_last.
16888 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
16889 instead of size_int_kind.
16890 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
16891 * doc/tm.texi: Regenerate.
16892 * defaults.h (SIZETYPE): Provide a default value.
16893 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
16894 (SIZETYPE): Define.
16896 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
16898 * config/sh/sh.md: Use braced string notation where applicable.
16900 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16902 * config/i386/i386.md (allocate_stack): Simplify.
16904 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16906 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
16907 copy_to_mode_reg (Pmode, ...).
16908 (expand_builtin_frame_address): Ditto.
16909 * expr.c (emit_block_move_via_libcall): Ditto.
16910 (set_storage_via_libcall): Ditto.
16912 * config/i386/i386.c (ix86_expand_movmem): Ditto.
16913 (ix86_expand_setmem): Ditto.
16914 (ix86_trampoline_init): DItto.
16915 * config/i386/i386.md (cmpstrnsi): Ditto.
16917 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
16919 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
16920 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
16921 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
16922 (SH Options): Likewise.
16924 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16926 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
16927 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
16928 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
16929 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
16930 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
16933 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16935 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
16936 * config/i386/i386.c (ix86_decompose_address): Use
16937 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
16938 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
16939 thread pointer to a register.
16942 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
16944 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
16945 if Pmode != word_mode.
16946 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
16947 Pmode == SImode for TARGET_X32.
16949 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
16950 (tls_initial_exec_x32): Likewise.
16952 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
16955 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
16956 DISP_ADDR_OFFSET): New macros.
16957 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
16958 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
16959 (sh_legitimize_address): Add QImode displacement handling.
16960 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
16962 (sh_secondary_reload): Add QImode displacement handling.
16963 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
16964 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
16965 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
16966 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
16967 to register operands only.
16968 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
16969 (extendqihi2): Change insn to expander.
16970 (*extendqihi2_compact_reg): New insn.
16971 (movqi_i, movqi): Replace with ...
16972 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
16973 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
16974 Add new peepholes for QImode displacement addressing.
16976 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
16979 * doc/invoke.texi: Document -Wuseless-cast.
16981 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
16983 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
16984 * tree.h (handled_component_p): Reorder cases.
16985 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
16986 not initialize unsignedp.
16987 (loc_list_from_tree): Likewise.
16988 (fortran_common): Likewise.
16989 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16991 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16993 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
16994 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
16995 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
16996 (ix86_split_long_move): Ditto.
16997 (legitimize_tls_address): Use ix86_gen_sub3.
16998 (construct_plt_address): Assert that Pmode == DImode.
17000 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
17002 * config/i386/i386.md: Remove empty predicates and/or constraints.
17003 * config/i386/sync.md: Ditto.
17004 * config/i386/sse.md: Ditto.
17005 * config/i386/mmx.md: Ditto.
17006 * config/i386/pentium.md: Ditto.
17007 * config/i386/athlon.md: Ditto.
17009 2012-03-16 Richard Guenther <rguenther@suse.de>
17011 PR tree-optimization/52603
17012 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
17016 2012-03-14 Richard Guenther <rguenther@suse.de>
17018 PR tree-optimization/52571
17019 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17020 flag_section_anchors check ...
17021 (vect_can_force_dr_alignment_p): ... here.
17023 2012-03-16 Martin Jambor <mjambor@suse.cz>
17025 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
17026 memory through MEM_REFs by calling extract_bit_field.
17028 2012-03-16 Richard Guenther <rguenther@suse.de>
17030 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
17031 and REFERENCE_TYPE interpretations.
17032 (can_native_interpret_type_p): New function.
17033 (fold_ternary_loc): Use native encode/interpret to fold
17034 BIT_FIELD_REFs of constants.
17036 2012-03-16 Richard Guenther <rguenther@suse.de>
17038 PR middle-end/52584
17039 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
17040 of vector constants and constructors.
17042 2012-03-16 Richard Guenther <rguenther@suse.de>
17044 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17045 VIEW_CONVERT_EXPR to convert constants.
17046 (vect_is_simple_use): Treat all constants as vec_constant_def.
17048 2012-03-16 Richard Guenther <rguenther@suse.de>
17049 Kai Tietz <ktietz@redhat.com>
17051 PR middle-end/48814
17052 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
17053 side-effects completely in the pre-queue and use a temporary
17056 2012-03-16 Richard Guenther <rguenther@suse.de>
17058 * stor-layout.c (finish_bitfield_representative): Fall back
17059 to the conservative maximum size if we cannot compute the
17060 size of the tail padding.
17062 2012-03-16 Tristan Gingold <gingold@adacore.com>
17064 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17065 __CRTL_VER and __VMS_VER.
17066 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
17067 and vms_c_get_vms_ver.
17068 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
17070 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
17071 (VMS_DEFAULT_VMS_VER): Define.
17072 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
17073 (VMS_DEFAULT_VMS_VER): Define.
17075 2012-03-16 Richard Guenther <rguenther@suse.de>
17077 * tree-vect-loop.c (get_initial_def_for_induction): Use
17078 build_constructor directly.
17079 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17080 build_vector_from_val.
17081 * tree.c (build_vector_from_val): Avoid creating a constructor
17082 first when we want a constant vector.
17084 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17086 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
17088 2012-03-16 Richard Guenther <rguenther@suse.de>
17090 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
17091 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
17092 (struct tree_vector): Remove elements member, add variable size
17094 (build_vector_stat): Declare.
17095 (build_vector): Define in terms of build_vector_stat.
17096 * tree.c (build_vector): Rename to ...
17097 (build_vector_stat): ... this. Take array of trees as parameter.
17098 (build_vector_from_ctor): Adjust.
17099 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
17100 initializer_zerop): Adjust.
17101 * cfgexpand.c (expand_debug_expr): Likewise.
17102 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
17103 const_vector_from_tree): Likewise.
17104 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
17105 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
17106 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
17107 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
17108 (lto_input_ts_vector_tree_pointers): Adjust.
17109 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
17110 (write_ts_vector_tree_pointers): Adjust.
17111 * varasm.c (const_hash_1, compare_constant, copy_constant,
17112 output_constant): Adjust.
17113 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
17114 * print-tree.c (print_node): Adjust.
17115 * tree-pretty-print.c (dump_generic_node): Adjust.
17116 * tree-vect-generic.c (uniform_vector_p, vector_element,
17117 lower_vec_perm): Adjust.
17118 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
17119 * tree-vect-slp.c (vect_get_constant_vectors,
17120 vect_transform_slp_perm_load): Adjust.
17121 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
17122 * expmed.c (make_tree): Adjust.
17123 * config/i386/i386.c (ix86_expand_builtin): Adjust.
17124 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
17125 and implementation.
17126 (sparc_fold_builtin): Adjust.
17128 2012-03-16 Tristan Gingold <gingold@adacore.com>
17130 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
17131 * config/vms/vms-stdint.h: New file.
17133 2012-03-16 Tristan Gingold <gingold@adacore.com>
17135 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
17136 (ia64-hp-*vms*): Replaced by ...
17137 (*-*-*vms*): ... This new entry.
17139 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17142 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
17143 (ix86_expand_vec_perm_const_1): Use it.
17146 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
17147 (avx2_permv4df): Remove.
17148 (avx2_permv4di): Macroize into...
17149 (avx2_perm<mode>): ... this using VI8F_256 iterator.
17150 (avx2_permv4di_1): Macroize into...
17151 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
17153 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
17155 * combine.c (apply_distributive_law): Do not distribute SUBREG.
17157 2012-03-15 Ira Rosen <irar@il.ibm.com>
17158 Ulrich Weigand <ulrich.weigand@linaro.org>
17160 * tree-vect-patterns.c (widened_name_p): Rename to ...
17161 (type_conversion_p): ... this. Add new argument to determine
17162 if it's a promotion or demotion operation. Check for
17163 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
17164 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
17166 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
17167 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
17169 (vect_recog_mixed_size_cond_pattern): Likewise and allow
17170 non-constant then and else clauses.
17172 2012-03-15 Ira Rosen <irar@il.ibm.com>
17173 Ulrich Weigand <ulrich.weigand@linaro.org>
17175 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
17176 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
17177 vect_pattern_recog.
17178 * tree-vect-patterns.c (widened_name_p): Pass basic block
17179 info to vect_is_simple_use.
17180 (vect_recog_dot_prod_pattern): Fail for basic blocks.
17181 (vect_recog_widen_sum_pattern): Likewise.
17182 (vect_handle_widen_op_by_const): Support basic blocks.
17183 (vect_operation_fits_smaller_type,
17184 vect_recog_over_widening_pattern): Likewise.
17185 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
17186 Update call to vect_is_simple_use.
17187 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
17189 (check_bool_pattern): Add an argument, update call to
17190 vect_is_simple_use and the recursive calls.
17191 (vect_recog_bool_pattern): Update relevant function calls.
17193 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
17194 (vect_pattern_recog_1): Check for reduction only in loops.
17195 (vect_pattern_recog): Add new argument. Support basic blocks.
17196 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
17197 info to vect_is_simple_use_1.
17198 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
17199 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
17201 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17202 Andrew Pinski <apinski@cavium.com>
17204 PR middle-end/52592
17205 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
17206 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
17207 calls instead of __builtin_ir{int,ound}*.
17209 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17211 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
17214 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17216 * config.gcc (target_type_format_char): New. Document it. Set it for
17218 * configure.ac (gnu_unique_option): Use target_type_format_char
17219 in test. Comment rationale.
17220 * configure: Regenerate .
17222 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17224 PR tree-optimization/52267
17225 * tree-vrp.c (masked_increment): New function.
17226 (register_edge_assert_for_2): Derive ASSERT_EXPRs
17227 from (X & CST1) cmp CST2 tests.
17229 2012-03-15 Richard Guenther <rguenther@suse.de>
17231 PR middle-end/52580
17232 * tree-data-ref.c (subscript_dependence_tester_1): Check
17233 all dimensions for non-conflicting access functions.
17235 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17238 * doc/invoke.texi [C++ Language Options]: Document
17239 -ftemplate-backtrace-limit.
17241 2012-03-15 Tristan Gingold <gingold@adacore.com>
17243 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
17244 before a parameter.
17246 2012-03-15 Tristan Gingold <gingold@adacore.com>
17248 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
17249 use DW_OP_call_frame_cfa.
17251 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
17254 * config/i386/i386-opts.h (pmode): New.
17256 * config/i386/i386.c (ix86_option_override_internal): Properly
17257 check and set ix86_pmode.
17259 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
17261 * config/i386/i386.opt (maddress-mode=): New.
17263 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
17265 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17267 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
17268 (dwarf2out_do_cfi_asm): Likewise.
17269 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
17271 (add_data_member_location_attribute): Likewise.
17272 (gen_array_type_die): Likewise.
17273 (gen_subprogram_die): Likewise.
17274 (gen_producer_string): Likewise.
17275 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
17276 Remove MIPS_DEBUGGING_INFO handling.
17277 (sdb_debug_hooks): Likewise.
17278 (sdbout_begin_block): Likewise.
17279 (sdbout_end_block): Likewise.
17280 (sdbout_begin_prologue): Likewise.
17281 (sdbout_start_source_file): Likewise.
17282 (sdbout_end_source_file): Likewise.
17283 (sdbout_init): Likewise.
17284 * system.h (MIPS_DEBUGGING_INFO): Poison.
17286 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17288 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
17289 (alpha_file_start) [MS_STAMP]: Remove.
17291 * config/alpha/elf.h (TARGET_GAS): Remove.
17292 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
17293 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
17294 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
17295 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
17296 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
17297 (alpha*-*-freebsd*): Likewise.
17298 (alpha*-*-netbsd*): Likewise.
17299 (alpha*-*-openbsd*): Likewise.
17300 (alpha*-*-*): Remove target_cpu_default2.
17301 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
17303 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
17304 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
17305 * config/alpha/alpha.c (print_operand): Always assume
17306 TARGET_AS_SLASH_BEFORE_SUFFIX.
17307 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
17308 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
17309 ("*builtin_setjmp_receiver_er_1"): Remove.
17310 * config/alpha/alpha.opt (malpha-as): Remove.
17312 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
17314 Remove DEC Unix reference.
17316 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
17317 (EXTENDED_COFF): Remove.
17318 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
17319 (EXTENDED_COFF): Don't undef.
17320 * config/alpha/alpha.c (alpha_file_start): Always assume
17322 Don't set targetm.asm_file_start_file_directive.
17323 [!OBJECT_FORMAT_ELF]: Remove.
17324 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17326 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
17327 (DBX_DEBUGGING_INFO): Remove.
17328 (MIPS_DEBUGGING_INFO): Remove.
17329 (PREFERRED_DEBUGGING_TYPE): Remove.
17330 (DBX_OUTPUT_SOURCE_LINE): Remove.
17331 (SDB_OUTPUT_SOURCE_LINE): Remove.
17332 (DBX_CONTIN_LENGTH): Remove.
17333 (NO_DBX_FUNCTION_END): Remove.
17334 (ASM_STABS_OP): Remove.
17335 (ASM_STABN_OP): Remove.
17336 (ASM_STABD_OP): Remove.
17337 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
17338 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
17339 (PUT_SDB_DEF): Remove.
17340 (PUT_SDB_PLAIN_DEF): Remove.
17341 (PUT_SDB_TYPE): Remove.
17342 (sdb_label_count): Remove.
17343 (PUT_SDB_BLOCK_START): Remove.
17344 (PUT_SDB_BLOCK_END): Remove.
17345 (PUT_SDB_FUNCTION_START): Remove.
17346 (PUT_SDB_FUNCTION_END): Remove.
17347 (PUT_SDB_EPILOGUE_END): Remove.
17348 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
17349 (MIPS_DEBUGGING_INFO): Don't undef.
17350 (DBX_DEBUGGING_INFO): Don't undef.
17351 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
17352 (MIPS_DEBUGGING_INFO): Don't undef.
17353 (DBX_DEBUGGING_INFO): Don't undef.
17354 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
17355 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
17357 (alpha_start_function): Likewise.
17358 (sdb_label_count): Remove.
17359 (alpha_output_filename): Remove DBX_DEBUG handling.
17360 (alpha_file_start): Likewise.
17362 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17364 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
17365 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
17366 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
17368 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
17369 (ld_tls_support): Remove Solaris 8 references.
17370 (lwp_dir, lwp_spec): Remove support for alternate thread library.
17371 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
17372 * configure: Regenerate.
17373 * config.in: Regenerate.
17375 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
17376 * config/i386/sol2.h: Remove Solaris 8 references.
17378 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
17379 (i?86-*-solaris2.9): ... this.
17380 Remove Solaris 8 references.
17381 (Specific, *-*-solaris2*): Document Solaris 8 removal.
17382 Remove Solaris 8 references.
17384 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17386 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
17387 (mips-sgi-irix6.5*): Remove.
17388 * config.host (mips-sgi-irix*): Remove.
17389 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
17390 (set_have_as_tls): Remove *-*-irix6*.
17391 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
17392 * configure: Regenerate.
17394 * config/mips/iris6.h: Remove.
17395 * config/mips/iris6.opt: Remove.
17396 * config/mips/t-irix6: Remove.
17398 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
17399 (TARGET_IRIX6): Remove.
17400 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
17401 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
17402 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
17404 (mips_file_start): Likewise.
17405 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
17407 * config/mips/driver-native.c [__sgi__]: Remove.
17408 (host_detect_local_cpu) [__sgi__]: Remove.
17410 * config/mips/gnu-user.h: Remove iris5.h reference.
17412 * config/mips/mips-modes.def: Remove IRIX 6 reference.
17413 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
17414 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
17417 * gcc.c (main): Move asm_debug initialization ...
17418 (asm_debug): ... here.
17420 * ginclude/stddef.h (__STDDEF_H__): Don't define.
17422 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
17423 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
17424 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17425 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17426 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
17427 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
17429 * doc/tm.texi: Regenerate.
17431 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
17433 (MIPS Options, -march): Remove IRIX reference.
17434 * doc/install.texi (Binaries, SGI IRIX): Remove.
17435 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
17437 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
17439 2012-03-14 Martin Jambor <mjambor@suse.cz>
17441 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
17442 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
17443 (expand_expr_real_1): Do not handle misalignment if modifier is
17446 2012-03-14 Richard Guenther <rguenther@suse.de>
17448 PR middle-end/52584
17449 * tree-vect-generic.c (type_for_widest_vector_mode): Take
17450 element type instead of mode, use build_vector_type_for_mode
17451 instead of the langhook, build a vector of proper signedness.
17452 (expand_vector_operations_1): Adjust.
17454 2012-03-14 Richard Guenther <rguenther@suse.de>
17456 PR middle-end/52582
17457 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
17458 a cgraph node for a FUNCTION_DECL that comes from a constructor.
17459 (gimple_get_virt_method_for_binfo): Likewise.
17461 2012-03-14 Richard Guenther <rguenther@suse.de>
17463 PR tree-optimization/52571
17464 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17465 flag_section_anchors check ...
17466 (vect_can_force_dr_alignment_p): ... here. Do not re-align
17467 DECL_COMMON variables.
17469 2012-03-14 Richard Guenther <rguenther@suse.de>
17471 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
17472 * stor-layout.c (start_bitfield_representative): New function.
17473 (finish_bitfield_representative): Likewise.
17474 (finish_bitfield_layout): Likewise.
17475 (finish_record_layout): Call finish_bitfield_layout.
17476 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
17477 for QUAL_UNION_TYPE fields.
17478 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
17479 Stream DECL_BIT_FIELD_REPRESENTATIVE.
17480 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
17482 PR middle-end/52080
17483 PR middle-end/52097
17484 PR middle-end/48124
17485 * expr.c (get_bit_range): Unconditionally extract bitrange
17486 from DECL_BIT_FIELD_REPRESENTATIVE.
17487 (expand_assignment): Adjust call to get_bit_range.
17489 2012-03-14 Richard Guenther <rguenther@suse.de>
17491 PR middle-end/52578
17492 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
17493 the outermost conversion is a sign-change only.
17494 (fold_binary_loc): Disregard widening and sign-changing
17495 conversions when we determine if two variables are equal
17497 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
17498 (T1)x if the outermost conversion is a sign-change only.
17500 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17503 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17505 * config/i386/predicates.md (constant_call_address_operand): Declare
17506 as special predicate. Update all uses.
17508 2012-03-13 Jakub Jelinek <jakub@redhat.com>
17511 * c-parser.c (c_parser_postfix_expression)
17512 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
17514 * config/i386/smmintrin.h: Avoid /* within a comment.
17515 * config/i386/nmmintrin.h: Likewise.
17517 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17519 * config/i386/i386.md (xbegin): Remove constraint from expander.
17521 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17523 * config/i386/predicates.md (constant_call_address_operand): Declare
17524 as special predicate. Update all uses.
17525 * config/i386/i386.md: Remove mode from constant_call_address_operand
17527 * config/i386/i386.c (ix86_output_call_insn): Call
17528 constant_call_address_operand with VOIDmode.
17530 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17532 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
17533 AND zero extended address correctly.
17535 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17537 * config/i386/predicates.md (tls_symbolic_operand): Declare as
17539 (tls_modbase_operand): Ditto.
17540 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
17541 tls_modbase_operand predicates.
17543 2012-03-13 Martin Jambor <mjambor@suse.cz>
17545 * expr.c (expand_assignment): Handle misaligned scalar writes to
17546 memory through top-level MEM_REFs by calling store_bit_field.
17548 2012-03-13 Richard Guenther <rguenther@suse.de>
17550 PR middle-end/52134
17551 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
17552 if Y is a constant multiple of 1 << CST.
17554 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
17557 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
17558 offset (size) to a value the insns can deal with.
17559 (expand_epilogue): Ditto.
17561 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17563 * config/arm/neon.ml (ops): Fixup expected instructions for
17564 unsigned vector compares.
17566 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17568 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
17569 addresses only when %reg is not in word mode.
17571 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17573 * config/microblaze/microblaze.md: Fix typo.
17574 * tree-if-conv.c: Likewise.
17575 * tree-vect-patterns.c: Likewise.
17577 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17579 * config.gcc (extra_passes): Remove.
17580 * configure.ac (extra_passes): Don't substitute.
17581 * configure: Regenerate.
17582 * Makefile.in (EXTRA_PASSES): Remove.
17583 (GCC_PASSES): Remove $(EXTRA_PASSES).
17584 (MOSTLYCLEANFILES): Likewise.
17585 (native): Likewise.
17586 (install-common): Likewise.
17588 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17590 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17591 * config/i386/i386.c (ix86_decompose_address): Use
17592 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17593 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17594 thread pointer to a register.
17596 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17598 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
17599 on tls_symbolic_operand.
17600 (tls_global_dynamic_64_<mode>): Likewise.
17602 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17605 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
17606 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
17608 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17611 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
17612 type from reg_class_t to enum reg_class.
17613 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
17615 2012-03-12 Andrew Pinski <apinski@cavium.com>
17617 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
17618 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
17619 (value_replacement): Likewise.
17620 (empty_block_p): Check also if the PHIs for the block are empty.
17622 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17625 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
17626 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
17627 r184615 from 2012-02-28.
17629 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17631 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
17632 (ix86_gen_tls_local_dynamic_base_64): Likewise.
17633 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
17634 and ix86_gen_tls_local_dynamic_base_64.
17635 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
17636 ix86_gen_tls_local_dynamic_base_64.
17638 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
17639 (*tls_global_dynamic_64_<mode>): This.
17640 (tls_global_dynamic_64): Renamed to ...
17641 (tls_global_dynamic_64_<mode>): This.
17642 (*tls_local_dynamic_base_64): Renamed to ...
17643 (*tls_local_dynamic_base_64_<mode>): This.
17644 (tls_local_dynamic_base_64): Renamed to ...
17645 (tls_local_dynamic_base_64_<mode>): This.
17647 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17649 * config/i386/i386.c (ix86_option_override_internal): Properly
17650 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
17651 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
17652 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
17653 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17655 * config/i386/sse.md (sse3_monitor64): Renamed to ...
17656 (sse3_monitor64_<mode>): This.
17658 2012-03-12 Tristan Gingold <gingold@adacore.com>
17660 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
17661 (ia64_function_arg_advance): Ditto.
17663 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17665 * config.gcc (mips*-*-openbsd*): Remove.
17666 * config/mips/openbsd.h: Remove.
17667 * config/mips/sdb.h: Remove.
17669 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
17670 * config/mips/mips.c (sdb_label_count): Remove.
17671 (mips_debugger_offset): Remove #if 0 code.
17672 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
17673 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
17675 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17677 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
17678 binutils reference.
17679 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
17680 Update binutils references.
17681 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
17682 Update binutils reference.
17683 Update Sun as/GNU ld caveat.
17684 Document binutils largefile requirement for LTO plugin.
17685 Remove reference to alternate libpthread.
17687 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17689 * config.gcc (alpha*-dec-osf5.1*): Remove.
17690 * config.host (alpha*-dec-osf*): Remove.
17691 * configure.ac (*-*-osf*): Remove.
17692 (alpha*-dec-osf*): Remove.
17693 * configure: Regenerate.
17695 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
17696 config/alpha/va_list.h, config/alpha/x-osf: Remove.
17698 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
17699 * config/alpha/alpha.c (struct machine_function): Update comment.
17700 (alpha_start_function): Remove Tru64 UNIX as handling for
17702 * config/alpha/alpha.md ("exception_receiver"): Remove
17703 TARGET_LD_BUGGY_LDGP.
17704 ("*exception_receiver_2"): Likewise.
17705 * except.c (finish_eh_generation): Remove Tru64 reference.
17706 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
17707 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
17708 * target.def (handle_pragma_extern_prefix): Remove.
17710 * Makefile.in (mips-tfile.o-warn): Remove.
17711 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
17712 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
17713 * mips-tdump.c, mips-tfile.c: Remove.
17715 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
17717 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
17718 (Specific, alpha*-dec-osf5.1): Note removal.
17719 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
17721 * doc/tm.texi: Regenerate.
17722 * doc/trouble.texi (Cross-Compiler Problems): Remove.
17724 2012-03-12 Richard Guenther <rguenther@suse.de>
17726 * config/arm/arm.c (neon_dereference_pointer): Do not call
17727 covert during RTL expansion.
17729 2012-03-12 Tristan Gingold <gingold@adacore.com>
17731 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
17732 Options. Mention -mpointer-size.
17734 2012-03-12 Richard Guenther <rguenther@suse.de>
17736 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
17737 build_nonstandard_integer_type.
17739 2012-03-12 Richard Guenther <rguenther@suse.de>
17741 * tree.c (signed_or_unsigned_type_for): Use
17742 build_nonstandard_integer_type.
17743 (signed_type_for): Adjust documentation.
17744 (unsigned_type_for): Likewise.
17745 * tree-pretty-print.c (dump_generic_node): Use standard names
17746 for non-standard integer types if available.
17748 2012-03-12 Tristan Gingold <gingold@adacore.com>
17750 * config/vms/vms.opt: Add vms-opts.h header.
17751 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
17753 (-mvms-return-codes): Document.
17754 (-mpointer-size): New option.
17755 (vms_pointer_size): Add enumeration.
17756 * config/vms/vms-opts.h: New file.
17757 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17758 __INITIAL_POINTER_SIZE.
17759 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
17760 (C_COMMON_OVERRIDE_OPTIONS): Define.
17761 (DWARF2_ADDR_SIZE): Define.
17762 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
17763 * config/vms/vms-protos.h (vms_c_common_override_options):
17765 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
17766 if -mno-pointer-size.
17767 (vms_c_common_override_options): New function.
17768 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17769 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17770 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
17771 and flag_vms_pointer_size.
17772 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
17773 * config.gcc (*-*-*vms*): Define xm_file.
17774 (alpha*-dec-*vms*): Do not define xm_file.
17775 (alpha64-dec-*vms*): Remove.
17776 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
17779 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17781 PR tree-optimization/51721
17782 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
17783 if (int) unsvar cmp CST.
17785 2012-03-12 Richard Guenther <rguenther@suse.de>
17787 * tree-sra.c (create_access_replacement): Only rename the replacement
17788 if we can rewrite it into SSA form. Properly mark register typed
17789 replacements that we cannot rewrite with TREE_ADDRESSABLE.
17790 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
17791 for aggregate or BLKmode results.
17793 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17795 PR tree-optimization/52533
17796 * tree-vrp.c (register_edge_assert_for_2): Use double_int
17797 type for mask, only handle shifts by non-zero in-range
17798 shift count, for LE_EXPR and GT_EXPR if new_val is
17799 maximum, don't add the assertion.
17801 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
17803 * doc/invoke.texi: Document -mrtm option.
17804 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
17805 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
17806 (ix86_handle_option): Handle OPT_mrtm.
17807 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
17809 (x86_64-*-*): Ditto.
17810 * i386-builtin-types.def (INT_FTYPE_VOID): New.
17811 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17813 (ix86_target_string): Define -mrtm option.
17815 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
17817 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
17818 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
17819 IX86_BUILTIN_XTEST.
17820 (bdesc_special_args): Ditto.
17821 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
17822 (ix86_expand_special_args_builtin): Handle new built-in type.
17823 (ix86_expand_builtin): Handle XABORT instruction.
17824 * config/i386/i386.h (TARGET_RTM): New.
17825 * config/i386/i386.md (UNSPECV_XBEGIN): New.
17826 (UNSPECV_XEND): Ditto.
17827 (UNSPECV_XABORT): Ditto.
17828 (UNSPECV_XTEST): Ditto.
17835 * config/i386/i386.opt (mrtm): New.
17836 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
17837 * config/i386/rtmintrin.h: New header.
17838 * config/i386/xtestintrin.h: Ditto.
17840 2012-03-12 Tristan Gingold <gingold@adacore.com>
17842 * ginclude/stddef.h: Adjust previous patch.
17843 Use __VMS__ instead of VMS.
17845 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
17847 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
17848 Also convert sequences with CC setting arithmetic instruction.
17850 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
17852 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
17853 from C Language Options to Preprocessor Options.
17854 (C Dialect Options): Move -no-integrated-cpp documentation
17856 (Preprocessor Options): ...to here. Rewrite the description
17857 so it makes more sense, and remove discussion of merging front ends.
17859 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17861 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
17863 (ix86_expand_setmem): Likewise.
17865 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
17867 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
17870 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17872 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
17873 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
17875 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17877 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
17879 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17881 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
17884 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17885 Uros Bizjak <ubizjak@gmail.com>
17887 * config/i386/predicates.md (call_insn_operand): Allow
17888 constant_call_address_operand in Pmode only.
17889 (sibcall_insn_operand): Ditto.
17890 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
17891 (*call_vzeroupper): Ditto.
17893 (*sibcall_vzeroupper): Ditto.
17894 (*call_value): Ditto.
17895 (*call_value_vzeroupper): Ditto.
17896 (*sibcall_value): Ditto.
17897 (*sibcall_value_vzeroupper): Ditto.
17898 (*indirect_jump): Ditto.
17899 (*tablejump_1): Ditto.
17900 (indirect_jump): Convert memory address to word mode for TARGET_X32.
17901 (tablejump): Ditto.
17902 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
17905 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
17908 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
17909 Use movrt_negc instead of negc pattern for non-SH2A.
17910 (*movnegt): Remove.
17911 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
17913 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
17915 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
17916 if Pmode != word_mode.
17917 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
17918 Pmode == SImode for TARGET_X32.
17920 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
17921 (tls_initial_exec_x32): Likewise.
17923 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
17925 PR rtl-optimization/52528
17926 * combine.c (can_combine_p): Add setting of subst_low_luid
17927 before call to expand_field_assignment().
17929 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
17931 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
17932 and related program names.
17934 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
17936 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
17938 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
17941 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
17942 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
17943 to set code to 'q'.
17944 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
17945 (*movdi_internal_rex64): Use %E operand modifier for lea.
17946 (*movsi_internal): Ditto.
17948 (*lea<mode>_2): Ditto.
17949 (*lea_{3,4,5,6}_zext): Ditto.
17950 (*tls_global_dynamic_32_gnu): Ditto.
17951 (*tls_global_dynamic_64): Ditto.
17952 (*tls_dynamic_gnu2_lea_32): Ditto.
17953 (*tls_dynamic_gnu2_lea_64): Ditto.
17954 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
17956 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
17958 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
17959 redefine to be NULL if the current bit-size is different from the
17960 configured bit-size.
17962 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
17963 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
17964 set the default tuning. Add asserts to make sure the cpu and tune
17965 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
17966 test whether the index is set, instead of > 0.
17967 (rs6000_file_start): Do not reset the default cpu if the current
17968 bit-size is different from the configured bit-size.
17970 2012-03-09 Tristan Gingold <gingold@adacore.com>
17972 * config/vms/vms-crtlmap.map: Add comments.
17973 Add entries needed to build Ada RTS.
17975 2012-03-09 Tristan Gingold <gingold@adacore.com>
17977 * ginclude/stddef.h: Do not define __size_t on VMS.
17979 2012-03-09 Tristan Gingold <gingold@adacore.com>
17981 * c-tree.h (c_default_pointer_mode): New variable.
17982 * c-decl.c (c_default_pointer_mode): New variable.
17983 (c_build_pointer_type): New function.
17984 (grokdeclarator): Call c_build_pointer_type instead
17985 of build_pointer_type.
17987 * config/vms/vms-c.c: Include c-tree.h
17988 (saved_pointer_mode): New variable.
17989 (handle_pragma_pointer_size): New function.
17990 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
17991 (vms_c_register_pragma): Register __pointer_size and
17992 __required_pointer_size pragmas.
17994 2012-03-09 Tristan Gingold <gingold@adacore.com>
17996 * config/vms/vms-c.c (vms_construct_include_filename): New function.
17997 (vms_c_register_includes): Reference it.
17999 2012-03-09 Andrew Pinski <apinski@cavium.com>
18001 PR middle-end/51988
18002 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
18003 print_generic_expr.
18004 (tree_ssa_phiopt_worker): Go through all the PHIs for
18005 value_replacement instead of just the singleton one.
18006 (value_replacement): Change return type to int. Return 0 instead of
18008 Allow the middle basic block to contain more than just the defining
18010 Handle non empty middle basic blocks.
18011 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
18013 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
18015 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
18016 array reference and component reference.
18017 (analyze_scalar_evolution_for_address_of): New.
18019 2012-03-08 Jie Zhang <jzhang918@gmail.com>
18022 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
18023 (hwloop_pattern_reg): Fix set but not used warning.
18024 (bfin_reorg_loops): Remove unused parameter.
18025 (bfin_reorg): Update use of bfin_reorg_loops.
18027 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
18029 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
18030 with integer parameters in registers.
18031 (gen_push): Push register in word_mode instead of Pmode.
18032 (ix86_emit_save_regs): Likewise.
18033 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
18034 (gen_pop): Pop register in word_mode instead of Pmode.
18035 (ix86_emit_restore_regs_using_pop): Likewise.
18036 (ix86_expand_prologue): Replace Pmode with word_mode for push
18037 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
18038 restore RAX and R10 in word_mode.
18039 (ix86_emit_restore_regs_using_mov): Restore integer registers
18041 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
18043 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
18044 (ix86_split_long_move): Likewise.
18046 * config/i386/i386.md (W): New.
18047 (*push<mode>2_prologue): Replace :P with :W.
18048 (*pop<mode>1): Likewise.
18049 (*pop<mode>1_epilogue): Likewise.
18050 (push/pop peephole2): Use word_mode scratch registers.
18052 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18054 * config/i386/predicates.md (indirect_branch_operand): Simplify.
18056 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18058 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
18059 for constants in [-63,63].
18061 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18065 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18067 * config/i386/i386.c (ix86_print_operand_address): Only handle
18068 zero-extended DImode addresses.
18070 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18072 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
18073 * configure: Regenerate.
18075 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18078 * config/avr/avr.c (avr_mem_clobber): New static function.
18079 (avr_expand_delay_cycles): Add memory clobber operand to
18080 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
18081 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
18082 (enable_interrupt, disable_interrupt): New expander.
18083 (nopv, sleep, wdr): New expanders.
18084 (delay_cycles_1): Add memory clobber.
18085 (delay_cycles_2): Add memory clobber.
18086 (delay_cycles_3): Add memory clobber.
18087 (delay_cycles_4): Add memory clobber.
18088 (cli_sei): New insn from former "enable_interrupt",
18089 "disable_interrupt" with memory clobber.
18090 (*wdt): New insn from former "wdt" with memory clobber.
18091 (*nopv): Similar, but for "nopv".
18092 (*sleep): Similar, but for "sleep".
18094 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
18095 Kaz Kojima <kkojima@gcc.gnu.org>
18098 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
18099 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
18100 (SUBTARGET_OVERRIDE_OPTIONS): Define.
18102 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18104 * config/i386/predicates.md (x86_64_zext_general_operand): New.
18105 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
18106 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
18108 2012-03-07 Walter Lee <walt@tilera.com>
18110 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
18111 REG_CFA_* notes for the stack pointer.
18112 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
18113 EH_RETURN_STACKADJ_RTX.
18114 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
18115 generate REG_CFA_* notes for the stack pointer.
18116 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
18117 by EH_RETURN_STACKADJ_RTX.
18119 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18121 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
18122 when __AVR_3_BYTE_PC__ is defined.
18124 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18126 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
18127 (ix86_print_operand): Handle '^'.
18128 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
18129 using P mode iterator. Add %^ to asm template to conditionally emit
18131 (*rep_movdi_rex64): Ditto.
18132 (*strsetdi_rex_1): Ditto.
18133 (*rep_stosdi_rex64): Ditto.
18134 (*strmov{si,hi,qi}_1): Add %^ to asm template to
18135 conditionally emit addr32 prefix.
18136 (*rep_mov{si,qi}): Ditto.
18137 (*strset{si,hi,qi}): Ditto.
18138 (*rep_stos{si,qi}): Ditto.
18139 (*cmpstrnqi_nz_1): Ditto.
18140 (*cmpstrnqi_1): Ditto.
18141 (*strlenqi_1): Ditto.
18143 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
18145 * config/i386/i386.c (function_value_64): Return pointers in
18146 word_mode instead of Pmode.
18147 (ix86_promote_function_mode): Likewise.
18149 2012-03-07 Richard Guenther <rguenther@suse.de>
18151 * coverage.c (get_gcov_type): Use type_for_mode.
18152 (get_gcov_unsigned_t): Likewise.
18153 * expr.c (store_constructor): Use type_for_mode.
18154 (try_casesi): Likewise.
18155 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
18156 (add_standard_iv_candidates): Use standard type trees.
18157 * dojump.c (do_jump): Remove dead code.
18159 2012-03-07 Richard Guenther <rguenther@suse.de>
18161 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
18163 2012-03-07 Richard Guenther <rguenther@suse.de>
18165 * convert.c (strip_float_extensions): Move ...
18166 * tree.c (strip_float_extensions): ... here.
18168 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18171 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
18173 2012-03-07 Richard Guenther <rguenther@suse.de>
18175 * omp-low.c (extract_omp_for_data): Use signed_type_for.
18176 (expand_omp_for_generic): Likewise.
18177 (expand_omp_for_static_nochunk): Likewise.
18178 (expand_omp_for_static_chunk): Likewise.
18179 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
18180 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
18181 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18182 Use unsigned_type_for.
18183 (vect_create_cond_for_align_checks): Use signed_type_for.
18185 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
18187 PR rtl-optimization/52203
18188 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
18189 all callers to pass NULL except ...
18190 (reset_sched_cycles_in_current_ebb): ... here, save the value
18191 in new variable 'empty'. Increase issue_rate only for
18194 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
18197 * Makefile.in: Let install-gcc-ar depend on installdirs,
18198 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
18199 Don't double canonicalize if cross-compiling.
18201 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18204 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
18205 to: RAMPZ, RAMPY, RAMPX, RAMPD.
18206 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
18208 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18211 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
18213 * config/avr/avr.md (xload_8): Adjust insn length.
18215 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18218 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
18219 if RAMPZ affects reading from RAM.
18221 2012-03-07 Richard Guenther <rguenther@suse.de>
18225 * doc/invoke.texi (Precompiled Headers): Remove sentence that
18226 suggests you can include PCHs from inside another header.
18228 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
18230 PR middle-end/52515
18231 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
18233 2012-03-07 Kai Tietz <ktietz@redhat.com>
18235 * doc/invoke.texi (fwritable-relocated-rdata): Document
18236 new Cygwin/MinGW target option.
18237 * config/i386/winnt.c (i386_pe_unique_section): Ignore
18238 reloc if flag -fwritable-relocated-rdata is not set.
18239 (i386_pe_section_type_flags): Likewise.
18240 * config/i386/cygming.opt (fwritable-relocated-rdata):
18241 Add new flag variable flag_writable_rel_rdata.
18243 2012-03-07 Richard Guenther <rguenther@suse.de>
18245 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
18246 precision against gimple constraints.
18248 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
18250 PR middle-end/52372
18251 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
18253 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
18254 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
18256 (init_emit_regs): Move associated initialization to...
18257 (init_emit_once): ...here.
18259 2012-03-06 Richard Henderson <rth@redhat.com>
18261 * config/m68k/m68k.h (ISA_HAS_TAS): New.
18262 * config/m68k/sync.md (atomic_test_and_set): Use it.
18263 (atomic_test_and_set_1): Likewise.
18265 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18268 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
18269 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
18270 (vector_ltgt<mode>): Likewise.
18271 (vector_ordered<mode>): Likewise.
18272 (vector_unordered<mode>): Likewise.
18273 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
18275 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
18277 * trans-mem.c: New typedef for tm_region_p.
18278 Define vector types for tm_region_p.
18279 (tm_region_init): Replace region_worklist to a vector called
18282 2012-03-06 Richard Guenther <rguenther@suse.de>
18284 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
18285 MEM_REF with constant pointer operand.
18287 2012-03-06 Richard Guenther <rguenther@suse.de>
18289 PR middle-end/52493
18290 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
18292 2012-03-06 Tristan Gingold <gingold@adacore.com>
18294 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
18295 (external_model_kind): Improve documentation.
18296 (vms_pragma_extern_model): Handle relaxed_redef.
18297 (vms_c_register_pragma): Allow expansion for nomember_alignment.
18299 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
18301 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
18302 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
18303 Some more notes on EIND usage and reorder EIND subsection.
18305 2012-03-06 Tristan Gingold <gingold@adacore.com>
18307 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
18308 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
18310 2012-03-06 Tristan Gingold <gingold@adacore.com>
18312 * config/vms/t-vmsnative (version): Define.
18313 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
18315 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
18317 PR rtl-optimization/52250
18318 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
18319 to put note list into. Unconditionally call move_bb_info.
18320 (move_bb_info): Do not assert the blocks being in the same region,
18321 just drop the note list if they are not.
18323 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
18326 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
18327 and use unified expansion logic.
18328 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
18329 closer to the existing movt insn.
18330 (negc): Rename insn to *negc. Add new expander.
18331 (movnegt): Use xor pattern for T bit negation. Reserve helper
18332 constant for negc pattern.
18333 (*movnegt): New insn and splitter.
18335 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18337 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
18340 2012-03-05 Richard Henderson <rth@redhat.com>
18342 * genemit.c (main): Include "target.h" in insn-emit.c.
18343 * Makefile.in (insn-emit.o): Depend on TARGET_H.
18344 * config/sh/sync.md (atomic_test_and_set): Reference
18345 targetm.atomic_test_and_set_trueval instead of
18346 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
18348 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
18350 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
18353 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
18355 * langhooks.c (add_builtin_type): New function.
18356 * langhooks.h (add_builtin_type): Export it.
18357 * config/mep/mep.c (mep_init_builtins): Use it.
18358 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
18360 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18363 * tree.h (BLOCK_SAME_RANGE): Define.
18364 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
18365 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
18366 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
18367 isn't equal to supercontext fragment's fragment chain.
18368 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
18370 (blocks_nreverse_all): Likewise.
18371 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
18372 BLOCK_SUPERCONTEXT to supercontext fragment instead of
18373 supercontext fragment's fragment origin.
18374 * dwarf2out.c (add_high_low_attributes): If stmt has the same
18375 range as its parent (or parents thereof etc.), use the parent's
18376 DW_AT_ranges value instead of creating a new .debug_ranges range.
18378 2012-03-05 Richard Henderson <rth@redhat.com>
18381 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
18382 * omp-low.c (expand_omp_atomic): Assume anything aligned to
18383 BIGGEST_ALIGNMENT is aligned.
18385 2012-03-05 Richard Henderson <rth@redhat.com>
18387 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
18388 * config/sh/sh.c: ... here.
18390 2012-03-05 Richard Henderson <rth@redhat.com>
18393 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
18394 instead of calling negqi2 directly.
18396 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
18398 PR middle-end/52463
18399 * trans-mem.c (tm_region_init): Use last_basic_block.
18401 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
18403 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
18404 * config/sh/sync.md (atomic_test_and_set): New expander.
18405 (tasb, atomic_test_and_set_soft): New insns.
18406 * config/sh/sh.opt (menable-tas): New option.
18407 * doc/invoke.texi (SH Options): Document it.
18409 2012-03-05 Richard Guenther <rguenther@suse.de>
18411 * cfgloop.c (verify_loop_structure): Verify dominators before
18413 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
18414 dominators from here.
18415 * graphite-scop-detection.c (create_sese_edges): Likewise.
18416 * loop-doloop.c (doloop_optimize_loops): Likewise.
18417 * loop-init.c (loop_optimizer_init): Likewise.
18418 * loop-unroll.c (unroll_and_peel_loops): Likewise.
18419 * loop-unswitch.c (unswitch_loops): Likewise.
18420 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18421 * tree-parloops.c (parallelize_loops): Likewise. Verify
18422 only when checking is enabled.
18423 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
18425 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18427 * genautomata.c (parse_automata_opt): New static function.
18428 (initiate_automaton_gen): Remove all option handling code. Remove
18429 argc argument. All callers changed.
18430 (main): Call init_rtx_reader_args_cb with the new function as argument.
18432 2012-03-05 Richard Guenther <rguenther@suse.de>
18434 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
18435 * tree-if-conv.c (combine_blocks): Free post-dominator info
18437 * tree-parloops.c (create_parallel_loop): Free and re-compute
18438 dominator info after breaking it.
18440 2012-03-05 Richard Guenther <rguenther@suse.de>
18442 PR middle-end/52353
18443 * optabs.h (trapv_unoptab_p): New function.
18444 (trapv_binoptab_p): Likewise.
18445 * optabs.c (expand_binop): Use emit_libcall_block_1 with
18446 a proper equiv_may_trap argument.
18447 (expand_unop): Likewise.
18448 (emit_libcall_block_1): Take extra argument whether the
18449 instruction may trap. Renamed from ...
18450 (emit_libcall_block): ... this. New wrapper.
18452 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18454 PR tree-optimization/51721
18455 * tree-vrp.c (register_edge_assert_for_2): If comparing
18456 lhs of right shift by constant with an integer constant,
18457 add ASSERT_EXPRs for the rhs1 of the right shift.
18459 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
18461 2012-03-05 Richard Guenther <rguenther@suse.de>
18463 * tree.c (integer_zerop): Handle VECTOR_CSTs.
18464 (integer_onep): Likewise.
18465 (integer_all_onesp): Likewise.
18467 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
18469 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
18471 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18473 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
18474 instead of TARGET_64BIT.
18476 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18478 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
18481 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18483 * config/i386/i386.c (ix86_print_operand_address): Only handle
18484 zero-extended DImode addresses.
18486 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18488 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
18489 taken and cputaken as bool.
18491 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18493 * config/i386/constraints.md (Ya): New internal constraint.
18494 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
18495 (*zero_extendsidi2_rex64): Add x,x alternative.
18496 (*zero_extendsidi2): Ditto. Add o,0 alternative.
18497 Remove flags reg clobber. Adjust corresponding splits.
18498 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
18499 zero_extendqisi2 expanders using SWI12 mode iterator.
18500 (zero_extend<mode>si2_and): Macroize insn from
18501 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
18503 (*zero_extend<mode>si2): Macroize insn from
18504 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
18505 (*zero_extend*2_movzbl_and): Remove insn patterns.
18506 (zero_extendqihi2_and): Merge corresponding splitter.
18507 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
18508 (*zero_extend*2_movzbl_and): Remove insn patterns.
18509 (*anddi_1): Split TYPE_IMOVX instructions.
18510 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
18512 (and->zext splitter): Add splitter pattern.
18513 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
18515 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
18517 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
18519 (Debugging Options): Likewise.
18520 (Optimize Options): Likewise.
18521 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
18522 with other architectures. Use official processor names with correct
18523 spelling/capitalization. Fix formatting and grammar issues.
18524 (i386 and x86-64 Windows Options): Similar cleanup here.
18526 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18528 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
18530 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18532 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
18533 DBX_REGISTER_NUMBER.
18535 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18537 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
18538 operand is CONST_INT. Take COSTS_N_INSNS into account.
18539 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
18542 2012-03-02 Richard Henderson <rth@redhat.com>
18544 * optabs.c (expand_atomic_test_and_set): Honor
18545 atomic_test_and_set_trueval even when atomic_test_and_set
18546 optab is not in use.
18548 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
18552 * config/sh/sh.c (sh_register_move_cost): Increase cost between
18553 GENERAL_REGS and FP_REGS for SImode.
18555 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18558 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
18559 (absdi2): New expander.
18560 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
18562 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18564 * config/sh/sync.md (atomic_exchange<mode>): New expander.
18565 (atomic_exchange<mode>_soft): New insn.
18567 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18569 * config/sh/sync.md: Update copyright notice dates.
18570 (atomic_compare_and_swap<mode>): Use SImode for return value instead
18572 (atomic_compare_and_swap<mode>_soft): Likewise.
18574 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18577 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
18578 * config/sh/sh.c: Update copyright notice dates.
18579 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
18580 alignment for TARGET_HARD_SH4.
18581 (sh_option_override): Reduce default function alignment. Set
18582 loop alignment to 4 bytes when not optimizing for size.
18584 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
18586 PR middle-end/50335
18587 * doc/invoke.texi (floop-flatten): Remove.
18588 * toplev.c (process_options): Remove references to flag_loop_flatten.
18589 * tree-ssa-loop.c (gate_graphite_transform): Same.
18590 * common.opt (floop-flatten): Obsolete.
18591 * graphite-poly.c (apply_poly_transforms): Remove reference to
18593 * Makefile.in (graphite-flattening.o): Remove.
18594 * graphite-flattening.c: Remove.
18596 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18598 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
18599 having mode compatible with the mode of previous compare. Substitute
18600 compare mode of previous compare with the mode, compatible
18601 with eliminated and previous compare.
18603 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18605 * config/rs6000/dfp.md (floatdidd2): New define_insn.
18607 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18609 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
18610 compatible with CCGOCmode and CCGCmode.
18612 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18614 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
18616 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18618 * config/arm/arm.c (arm_sat_operator_match): New function.
18619 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
18620 * config/arm/arm.md ("insn" attribute): Add "sat" value.
18621 ("SAT", "SATrev"): New code iterators.
18622 ("SATlo", "SAThi"): New code iterator attributes.
18623 ("*satsi_<SAT:code>"): New pattern.
18624 ("*satsi_<SAT:code>_shift"): Likewise.
18625 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
18626 and "shift" attributes.
18627 ("arm_usatsihi"): Add "insn" attribute.
18628 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
18629 by powers of two. Do not allow shift by 32.
18631 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
18635 to pass the argument in the register of "natural" mode.
18637 2012-03-02 Richard Guenther <rguenther@suse.de>
18639 PR tree-optimization/52406
18640 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
18641 (struct indices): Add unconstrained_base member.
18642 (struct dr_alias): Remove unused vops member.
18643 (DR_UNCONSTRAINED_BASE): New define.
18644 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
18645 add indices to allow their disambiguation. Make DR_BASE_OBJECT
18646 be an artificial access that covers the whole indexed object,
18647 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
18648 plain decl base-objects to their MEM_REF variant.
18649 (dr_may_alias_p): When the base-object of either data reference
18650 has unknown size use only points-to information.
18651 (compute_affine_dependence): Make dumps easier to read and
18653 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
18654 DR_REF when looking for packed references.
18655 (vect_supportable_dr_alignment): Likewise.
18657 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
18659 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
18660 Improve conditions for peepholes of loads followed by commutative
18662 * config/arm/ldmstm.md: Regenerated.
18664 2012-03-02 Richard Guenther <rguenther@suse.de>
18666 * BASE-VER: Set to 4.8.0.
18668 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
18670 * config.gcc (obsolete): Add all ARM targets using the FPA.
18671 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
18672 * doc/install.texi: Avoid references to obsolete ARM ports.
18674 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
18676 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
18678 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
18679 Joern Rennecke <joern.rennecke@embecosm.com>
18681 * doc/extend.texi: Expand and update information on interrupt
18682 attribute for Epiphany.
18684 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18686 * config/sh/sh-protos.h: Update copyright notice dates.
18687 * config/sh/sh.h: Likewise.
18688 * config/sh/sh.md: Likewise.
18689 * config/sh/constraints.md: Likewise.
18690 * config/sh/predicates.md: Likewise.
18692 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18694 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
18695 * config/sh/sh.c (tertiary_reload_operand): Likewise.
18697 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18699 * config/sh/constraints.md: Fix comment typo.
18701 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18704 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
18705 unsigned HOST_WIDE_INT.
18706 (zvdep_imm64): Likewise.
18707 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
18708 (vdepi_and): Likewise.
18709 Likewise for unamed 64-bit patterns.
18710 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
18712 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
18715 PR rtl-optimization/52417
18716 * cselib.c (cselib_any_perm_equivs): New variable.
18717 (cselib_reset_table): Check that it's not set when not
18718 preserving constants.
18719 (cselib_add_permanent_equiv): Set it.
18720 (cselib_have_permanent_equivalences): New.
18721 (cselib_init, cselib_finish): Reset it.
18722 * cselib.h (cselib_have_permanent_equivalences): Declare.
18723 * alias.c (get_addr): Restore earlier behavior when there
18724 aren't permanent equivalences.
18726 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
18728 * config/mn10300/mn10300-modes.def: Fix copyright notice.
18729 * config/v850/v850-modes.def: Fix copyright notice.
18731 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18733 * doc/extend.texi (AVR Built-in Functions): Document
18734 __builtin_avr_flash_segment.
18736 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
18737 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
18738 (*split.flash_segment): New insn-and-split.
18739 * config/avr/avr.c (avr_init_builtins): Add local variables:
18740 const_memx_void_node, const_memx_ptr_type_node,
18741 char_ftype_const_memx_ptr.
18743 2012-03-01 Jakub Jelinek <jakub@redhat.com>
18745 PR tree-optimization/52445
18746 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
18747 add ssa_name_ver, offset and size fields and change store field
18749 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
18750 (add_or_mark_expr): Likewise. Only consider previous stores
18751 with the same size and offset.
18752 (nt_init_block): Only look at gimple_assign_single_p stmts,
18753 doesn't look at rhs2.
18755 2012-03-01 Richard Guenther <rguenther@suse.de>
18757 PR middle-end/52443
18758 * tree-cfg.c (verify_gimple_assign_unary): Allow any
18759 conversions from integral types to pointer types.
18761 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18763 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
18764 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
18765 unintentionally removed in r184616.
18767 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18769 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
18772 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18773 Uros Bizjak <ubizjak@gmail.com>
18776 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
18777 alternatives, add "e" constraint to the new last alternative
18778 and ! to last 3 alternatives.
18780 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
18782 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
18783 DW_AT_artificial attributes at the end of the processing.
18784 (gen_array_type_die): Likewise.
18785 (gen_enumeration_type_die): Likewise.
18786 (gen_struct_or_union_type_die): Likewise.
18787 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
18790 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18792 PR middle-end/52419
18793 * expr.c (expand_assignment): If doing misaligned store that doesn't
18794 cover all mode bits, perform a RMW cycle.
18796 PR tree-optimization/52429
18797 * tree-parloops.c (separate_decls_in_region_debug): Return early
18798 if var is LABEL_DECL.
18800 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18802 PR tree-optimization/52424
18803 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
18804 calling dom_thread_across_edge.
18806 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18808 * config/avr/avr.c: Move definition of TARGET macros to end of file.
18810 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18812 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
18813 * config/avr/avr.c (avr_output_bld): Remove unused function.
18814 (avr_out_sbxx_branch): Use "%T" to print bit position.
18816 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18818 * config/avr/avr.md: Untabify.
18820 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18822 * config/avr/avr.md (eqne): New code iterator.
18823 (*dec-and-branchsi): Use it in text peephole's condition.
18824 (*dec-and-branchhi): Ditto.
18825 (*dec-and-branchqi): Ditto.
18827 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18830 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
18831 the device does not have the skip-bug.
18833 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
18835 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
18836 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
18837 -mpretend-cmove): New.
18839 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18842 * df.h (struct df_d): Adjust comment that hard_regs_live_count
18843 doesn't count DEBUG_INSN refs.
18844 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
18845 for DEBUG_INSN refs.
18847 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18851 2012-02-20 Richard Guenther <rguenther@suse.de>
18852 PR tree-optimization/52298
18853 * tree-vect-stmts.c (vectorizable_load): Properly use
18854 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
18856 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
18858 PR middle-end/51752
18859 * gimple.h (gimple_in_transaction): New.
18860 (gimple_set_in_transaction): New.
18861 (struct gimple_statement_base): Add in_transaction field.
18862 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
18864 (tree_ssa_lim_initialize): Compute transaction bits.
18865 * tree.h (compute_transaction_bits): Protoize.
18866 * trans-mem.c (tm_region_init): Use the heap to store BB
18868 (compute_transaction_bits): New.
18870 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18872 * gcc.c (display_help): Document --help=common and sort entries
18875 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18877 * doc/install.texi: Document check-$LANG specific shortcuts
18879 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18882 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
18884 * config/arm/arm_neon.h: Regenerate.
18885 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
18886 (neon_vcgeu): New insn.
18887 (neon_vcgtu): Likewise.
18888 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
18889 (ops): Unsigned comparison intrinsics call a different builtin.
18891 2012-02-28 Richard Guenther <rguenther@suse.de>
18894 * config/i386/i386.c (ix86_expand_vector_set): Fix element
18895 ordering for the VEC_CONCAT for two element vectors for
18896 V2SFmode, V2SImode and V2DImode.
18898 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
18901 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
18902 detecting big-endian triplets.
18904 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
18906 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
18907 mode if there is no type information available.
18909 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
18911 PR tree-optimization/53207
18912 * doc/invoke.texi: Document as experimental and relying on graphite.
18914 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18916 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
18917 of initializer to changes from r184614.
18919 2012-02-28 Richard Guenther <rguenther@suse.de>
18921 PR tree-optimization/52395
18922 * tree-sra.c (build_ref_for_offset): Also look at the base
18923 TYPE_ALIGN when figuring out the alignment of the replacement.
18925 2012-02-28 Richard Guenther <rguenther@suse.de>
18927 PR tree-optimization/52402
18928 * ipa-prop.c (ipa_modify_call_arguments): Properly use
18929 mis-aligned types when creating the accesses at the call site.
18931 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18933 * config/avr/builtins.def: New file.
18934 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
18935 * config/avr/avr.c (enum avr_builtin_id): Use it.
18936 (avr_init_builtins): Use it. And use avr_bdesc.
18937 (bdesc_1arg): Remove.
18938 (bdesc_2arg): Remove.
18939 (bdesc_3arg): Remove.
18940 (struct avr_builtin_description): Add field n_args.
18941 (avr_bdesc): New static variable using builtins.def.
18942 (avr_expand_builtin): Use it.
18943 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
18944 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
18945 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
18947 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18950 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
18951 match only one single hard register with respective hard reg rtx.
18952 (movmemx_<mode>): Ditto.
18953 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
18954 insn anatomy of movmem[x]_<mode>.
18955 (avr_out_movmem): Same for printing assembler and operand usage.
18957 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18961 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
18962 address spaces located outside of device flash.
18964 * config/avr/avr.h (base_arch_s): Remove field n_segments.
18965 (mcu_type_s): Add field n_flash.
18966 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
18967 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
18968 (AVR_MCU): Add N_FLASH argument.
18969 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
18970 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
18971 macro __FLASH<n> if that address space makes sense for the device.
18972 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
18973 outside of target flash.
18974 (avr_asm_named_section): Ditto.
18975 (avr_asm_select_section): Ditto.
18976 (avr_addr_space_convert): Ditto.
18977 (avr_emit_movmemhi): Ditto.
18978 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
18979 address space is outside of device flash.
18980 (avr_insert_attributes): Ditto.
18981 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
18982 avr_current_arch->n_segments.
18984 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
18987 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
18988 (*movabs<mode>_2): Likewise.
18990 2012-02-27 Jakub Jelinek <jakub@redhat.com>
18993 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
18994 s_register_operand in the test instead of REG_P. Don't call
18995 gen_reg_rtx if it won't be used.
18997 PR tree-optimization/52376
18998 * ipa-split.c (split_function): Ignore CLOBBER stmts.
19000 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
19002 * ifcvt.c (noce_get_condition): Check condition variable is not
19003 small_register_classes_for_mode_p before accepting.
19005 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
19007 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
19009 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19012 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
19013 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
19015 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
19017 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
19019 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
19021 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
19023 * config/sh/predicates.md: Remove blank lines.
19024 * config/sh/sh.c: Fix typos in comments.
19025 * config/sh/constraints.md: Likewise.
19026 * config/sh/sh.md: Remove blank lines.
19027 Fix typos in comments. Use ;; as comment characters.
19029 2012-02-26 Walter Lee <walt@tilera.com>
19031 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
19032 (replace_mov_pcrel_step2): Ditto.
19034 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
19037 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
19038 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
19039 and locs that reference values newer than the non-canonical value
19040 at hand. Return the canonical value as a worst case.
19041 (memrefs_conflict_p): Walk canonical value's locs.
19044 * cselib.c (preserve_only_constants): Rename to...
19045 (preserve_constants_and_equivs): ... this. Split out...
19046 (invariant_or_equiv_p): ... this. Preserve plus expressions
19047 of other preserved expressions too.
19048 (cselib_reset_table): Adjust.
19049 * var-tracking.c (reverse_op): Use canonical value to build
19052 2012-02-23 Kai Tietz <ktietz@redhat.com>
19054 * config/i386/i386.c (ix86_delegitimize_address): Handle
19055 UNSPEC_PCREL plus displacement.
19057 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
19060 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
19061 to test for unusedness in st X addressing.
19063 2012-02-24 Richard Guenther <rguenther@suse.de>
19065 PR middle-end/52361
19066 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
19067 (is_gimple_reg_type): Move inline ...
19068 * gimple.h (is_gimple_reg_type): ... here.
19070 2012-02-24 Richard Guenther <rguenther@suse.de>
19072 PR middle-end/52361
19073 * passes.c (execute_function_todo): When verifying SSA form
19074 verify gimple form first.
19075 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
19077 2012-02-24 Richard Guenther <rguenther@suse.de>
19079 PR middle-end/52355
19080 * fold-const.c (fold_addr_of_array_ref_difference): New function.
19081 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
19083 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19085 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
19087 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19089 * tree-phinodes.c (make_phi_node): Mark static.
19090 * tree-flow.h (make_phi_node): Remove extern decl.
19091 * doc/gimple.texi (make_phi_node): Remove documentation.
19093 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19095 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
19096 * tree-ssa-sccvn.c (print_scc): Ditto.
19098 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19100 * doc/passes.texi (Full redundancy elimination): Fix typo.
19102 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19104 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
19106 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
19109 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
19111 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
19114 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
19116 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
19118 * config/avr/avr.md (code_stdname): Add ior, xor.
19119 (xior): New code iterator.
19120 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
19121 (*<code_stdname><mode>qi.byte1-3): Ditto.
19123 2012-02-23 Jakub Jelinek <jakub@redhat.com>
19125 PR tree-optimization/52019
19126 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
19129 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19131 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
19132 HAVE_INITFINI_ARRAY to work around namespace pollution in
19133 certain versions of newlib system headers.
19134 * config.in: Regenerate.
19135 * configure: Regenerate.
19136 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
19137 instead of HAVE_INITFINI_ARRAY.
19139 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
19142 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
19143 is not offsettable memory reference.
19145 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19148 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
19149 setting avr_need_clear_bss_p for __gnu_lto* symbols.
19151 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19153 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
19154 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
19156 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19158 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
19159 library on Solaris 8 even without TLS support.
19160 * configure: Regenerate.
19162 2012-02-22 Richard Guenther <rguenther@suse.de>
19164 PR middle-end/52329
19165 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
19166 for GIMPLE_DEBUG stmts.
19168 2012-02-22 Martin Jambor <mjambor@suse.cz>
19170 PR middle-end/51782
19171 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
19172 according to the base object.
19174 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19176 PR rtl-optimization/50063
19177 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
19178 and 2 (8-bit SP) in operand 2.
19179 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
19180 setup to use movhi_sp_r instead of vanilla move to write SP.
19181 Adjust REG_CFA notes to superseed unspec.
19182 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
19184 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
19185 known to be off) only with TARGET_NO_INTERRUPTS. Never use
19186 irq_state 1 (IRQ known to be on) here.
19188 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
19190 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
19192 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
19193 assign_hard_reg): Likewise.
19195 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19197 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
19199 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19201 * config/avr/avr.md
19202 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
19203 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
19205 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19207 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
19208 prototype from here to...
19209 * config/avr/avr.h: ...here.
19211 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
19214 * thumb2.md (thumb2_shiftsi3_short): Split register and
19215 immediate shifts. For register shifts tie operands 0 and 1.
19216 (peephole2 for above): Check that register-controlled shifts
19217 have suitably tied operands.
19219 2012-02-21 Quentin Neill <quentin.neill@amd.com>
19222 * config/i386/bdver1.md (bdver1_call, bdver1_push,
19223 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
19224 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
19225 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
19226 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
19227 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
19228 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
19229 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
19230 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
19231 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
19232 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
19233 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
19234 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
19235 bdver1_ssevector_avx256_unaligned_load,
19236 bdver1_ssevector_sse128_unaligned_load,
19237 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
19238 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
19239 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
19240 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
19241 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
19242 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
19243 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
19244 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
19245 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
19246 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
19247 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
19248 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
19249 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
19250 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
19251 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
19252 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
19253 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
19254 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
19255 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
19256 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
19257 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
19258 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
19259 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
19260 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
19261 bdver1_ssediv_double_load, bdver1_ssediv_double,
19262 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
19263 Add "bdver2" attribute.
19265 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19267 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
19268 default if possible and not specified otherwise.
19270 2012-02-21 Richard Guenther <rguenther@suse.de>
19272 PR middle-end/52314
19273 * gimplify.c (create_tmp_from_val): Use the main variant type
19274 for the type of the temporary we create.
19276 2012-02-21 Richard Guenther <rguenther@suse.de>
19278 PR tree-optimization/52324
19279 * gimplify.c (gimplify_expr): When re-gimplifying expressions
19280 do not gimplify a MEM_REF address operand if it is already
19283 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19285 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
19286 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
19288 2012-02-21 Richard Guenther <rguenther@suse.de>
19290 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
19291 nested_in_vect_loop.
19293 2012-02-21 Jakub Jelinek <jakub@redhat.com>
19295 PR tree-optimization/52318
19296 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
19297 vdef also to non-pure/const call stmts in the sequence.
19299 2012-02-21 Tristan Gingold <gingold@adacore.com>
19301 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
19303 2012-02-20 David S. Miller <davem@davemloft.net>
19305 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
19306 don't use the "rd %pc" instruction on v9 for PIC register loads.
19308 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
19310 PR middle-end/52141
19311 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
19312 in a transaction safe function.
19314 2012-02-20 Kai Tietz <ktietz@redhat.com>
19317 * stor-layout.c (place_field): Handle desired_align for
19320 2012-02-20 Richard Guenther <rguenther@suse.de>
19322 PR tree-optimization/52298
19323 * tree-vect-stmts.c (vectorizable_store): Properly use
19324 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
19326 (vectorizable_load): Likewise.
19327 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
19328 Access DR_STEP after ensuring it is not NULL.
19330 2012-02-20 Jakub Jelinek <jakub@redhat.com>
19332 PR tree-optimization/52286
19333 * fold-const.c (fold_binary_loc): For (X & C1) | C2
19334 optimization use double_int_to_tree instead of build_int_cst_wide,
19335 rewrite to use double_int vars.
19337 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19340 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
19342 Remove -e 0 from $gcc_cv_ld invocation.
19343 Only use __GLIBC_PREREQ if defined.
19344 Enable on Solaris since Solaris 8 patch.
19345 (gcc_SUN_LD_VERSION): New macro.
19346 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
19347 gcc_SUN_LD_VERSION for version number format.
19348 * configure: Regenerate.
19349 * varasm.c (get_elf_initfini_array_priority_section): Set
19350 SECTION_NOTYPE for non-default priority.
19351 Use get_section instead of get_unnamed_section to emit
19352 .init_array/.fini_array with default priority.
19354 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19356 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
19357 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
19358 (mips_start_unique_function, mips_output_mips16_rdhwr)
19359 (mips_code_end): New functions.
19360 (TARGET_ASM_CODE_END): Define.
19362 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19364 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
19365 to stubs with non-sibling calls.
19367 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
19369 * doc/invoke.texi (-fira-* options): Copy-edit.
19370 (ira-* parameters): Copy-edit.
19372 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19374 * doc/invoke.texi: Minor copy-edits to bring into conformance with
19375 GCC coding conventions.
19377 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19379 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
19380 when used as adjectives.
19382 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
19384 * doc/invoke.texi: Clean up "that"/"which" confusion.
19386 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
19388 * system.h: Poison SMALL_REGISTER_CLASSES
19389 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
19390 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
19392 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19394 PR tree-optimization/52285
19395 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
19396 when deciding if a call is a tail call or tail recursion.
19398 2012-02-16 Kai Tietz <ktietz@redhat.com>
19400 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
19401 interger-constant displacement for UNSPEC_PCREL.
19403 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19405 PR rtl-optimization/52208
19406 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
19407 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
19409 PR tree-optimization/52255
19410 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
19411 loop->header has virtual PHI, but exit_e->dest doesn't, add
19412 virtual PHI to exit_e->dest and adjust all uses after the loop.
19415 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
19416 children with clone_tree_hash, not after it.
19418 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
19420 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
19421 extended identifiers.
19423 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19425 PR middle-end/51929
19426 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
19427 a same_body_alias, also test whether e->callee isn't a former
19428 or current clone of the decl this is a same body alias of.
19430 PR translation/52264
19431 * cgraphunit.c (verify_cgraph_node): Fix a typo.
19433 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
19435 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
19437 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19440 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
19441 force_reg instead of copy_to_reg for better optimization. Force
19442 non-register or memory operands into a register.
19444 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
19446 * extend.texi: Reserve upper bits of memory model for future use.
19448 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
19449 Anatoly Sokolov <aesok@post.ru>
19450 Eric Weddington <eric.weddington@atmel.com>
19453 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
19454 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
19455 Rewrite initializers for .macro.
19456 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
19457 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
19458 atxmega32d4, atxmega32x1.
19459 avrxmega4: atxmega64a3, atxmega64d3.
19460 avrxmega5: atxmega64a1, atxmega64a1u.
19461 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
19462 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
19463 avrxmega7: atxmega128a1, atxmega128a1u.
19464 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
19465 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
19466 (struct base_arch_s): Rename reserved to xmega_p.
19467 Rename reserved2 to have_rampd.
19468 (AVR_XMEGA): New define.
19469 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
19470 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
19471 * config/avr/predicates.md (io_address_operand): Take into
19472 account SFR offset.
19473 (low_io_address_operand): Ditto.
19474 (high_io_address_operand): Ditto.
19475 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
19476 (enabled, movhi_sp_r): Use them.
19477 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
19478 cpp_define_formatted to built-in define __AVR_ARCH__.
19479 (__AVR_XMEGA__): New built-in define.
19480 (__AVR_HAVE_RAMPD__): New built-in define.
19481 (__AVR_HAVE_RAMPX__): New built-in define.
19482 (__AVR_HAVE_RAMPY__): New built-in define.
19483 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
19485 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
19486 (avr_option_override): Initialize them.
19487 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
19488 (avr_init_expanders): Initialize them. No more block several calls.
19489 (emit_push_sfr): New static function.
19490 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
19492 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
19493 (avr_print_operand): Print addreeses as symbols for
19494 RAMPX, RAMPY, RAMPD, CCP.
19495 (output_movhi): Handle AVR_XMEGA when writing to SP.
19496 (avr_out_movhi_mr_r_xmega): New static function.
19497 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
19498 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
19499 __RAMPD__, __CCP__ as needed.
19501 * config/avr/multilib.h: Regenerate.
19502 * config/avr/t-multilib: Regenerate.
19503 * config/avr/avr-tables.opt: Regenerate.
19505 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
19507 PR tree-optimization/50561
19508 * graphite-flattening.c (lst_project_loop): Do not
19509 remove old scattering dimensions after flattening.
19510 (lst_do_flatten): Likewise.
19512 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
19514 * doc/extend.texi (AVR Built-in Functions): Remove doc for
19515 __builtin_avr_map8, __builtin_avr_map16.
19516 Document __builtin_avr_insert_bits.
19518 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
19519 (insert_bits): New insn.
19520 (adjust_len.map_bits): Rename to insert_bits.
19521 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
19522 * avr-protos.h (avr_out_map_bits): Remove.
19523 (avr_out_insert_bits, avr_has_nibble_0xf): New.
19524 * config/avr/constraints.md (Cxf,C0f): New.
19525 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
19526 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
19527 New built-in define __BUILTIN_AVR_INSERT_BITS.
19528 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
19529 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
19530 (avr_move_bits): Rewrite.
19531 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
19533 (avr_map_op_t): New typedef.
19534 (avr_map_op): New static variable.
19535 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
19536 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
19537 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
19538 (bdesc_3arg, avr_expand_triop_builtin): New.
19539 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
19540 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
19541 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
19542 (avr_map_equal_p, avr_map_sig_p): Remove.
19543 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
19544 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19545 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
19546 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19547 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
19548 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19550 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19552 * config/c6x/c6x.md (reserve_cycles): New attribute.
19553 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
19554 don't reserve functional units after the branch occurs.
19556 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
19558 PR middle-end/52142
19559 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
19560 functions into non-tm_pure functions.
19562 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
19565 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
19566 (iterative_hash_canonical_type): Likewise.
19567 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
19570 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19572 * haifa-sched.c (prune_ready_list): Ensure that if there is a
19573 sched-group insn, it either remains alone or the entire list is pruned.
19575 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19577 * doc/install.texi (Prerequisites): Fix grammar.
19578 (Configuration): Likewise.
19580 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19582 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
19583 MPC as part of GCC before describing configuring with --with-gmp etc.
19584 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
19585 sources are present.
19587 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19590 * dwarf2out.c (clone_tree_hash): New function.
19591 (copy_decls_walk): Use it instead of clone_tree.
19593 2012-02-14 Richard Guenther <rguenther@suse.de>
19595 PR tree-optimization/52244
19596 PR tree-optimization/51528
19597 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
19598 replacements for integral types.
19600 2012-02-14 Walter Lee <walt@tilera.com>
19602 * config.gcc: Handle tilegx and tilepro.
19603 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
19604 tilegx and tilepro.
19605 Add HAVE_AS_TLS check for tilegx and tilepro.
19606 * configure: Regenerate.
19607 * doc/contrib.texi: Add Mat Hostetter and self.
19608 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
19609 Document instruction intrinsics and network accessing intrinsics.
19610 (TILEPro Built-in Functions): New node. Document instruction
19611 intrinsics and network accessing intrinsics.
19612 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
19613 (Specific, tilepro-*-linux*): Likewise.
19614 * doc/invoke.texi (TILE-Gx Options): New section.
19615 (TILEPro Options): New section.
19616 * doc/md.texi (TILE-Gx): New section.
19617 (TILEPro): New section.
19618 * common/config/tilegx/tilegx-common.c: New file.
19619 * common/config/tilepro/tilepro-common.c: New file.
19620 * config/tilegx/constraints.md: New file.
19621 * config/tilegx/linux.h: New file.
19622 * config/tilegx/mul-tables.c: New file.
19623 * config/tilegx/predicates.md: New file.
19624 * config/tilegx/sync.md: New file.
19625 * config/tilegx/t-tilegx: New file.
19626 * config/tilegx/tilegx-builtins.h: New file.
19627 * config/tilegx/tilegx-c.c: New file.
19628 * config/tilegx/tilegx-generic.md: New file.
19629 * config/tilegx/tilegx-modes.def: New file.
19630 * config/tilegx/tilegx-multiply.h: New file.
19631 * config/tilegx/tilegx-protos.h: New file.
19632 * config/tilegx/tilegx.c: New file.
19633 * config/tilegx/tilegx.h: New file.
19634 * config/tilegx/tilegx.md: New file.
19635 * config/tilegx/tilegx.opt: New file.
19636 * config/tilepro/constraints.md: New file.
19637 * config/tilepro/gen-mul-tables.cc: New file.
19638 * config/tilepro/linux.h: New file.
19639 * config/tilepro/mul-tables.c: New file.
19640 * config/tilepro/predicates.md: New file.
19641 * config/tilepro/t-tilepro: New file.
19642 * config/tilepro/tilepro-builtins.h: New file.
19643 * config/tilepro/tilepro-c.c: New file.
19644 * config/tilepro/tilepro-generic.md: New file.
19645 * config/tilepro/tilepro-modes.def: New file.
19646 * config/tilepro/tilepro-multiply.h: New file.
19647 * config/tilepro/tilepro-protos.h: New file.
19648 * config/tilepro/tilepro.c: New file.
19649 * config/tilepro/tilepro.h: New file.
19650 * config/tilepro/tilepro.md: New file.
19651 * config/tilepro/tilepro.opt: New file.
19653 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19655 PR tree-optimization/52210
19656 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
19657 vect_model_simple_cost with two entry vect_def_type array instead
19658 of an address of dt.
19660 2012-02-14 Richard Guenther <rguenther@suse.de>
19663 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19664 Do not stream DECL_QUALIFIER.
19665 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19666 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
19667 (find_decls_types_r): Do not walk DECL_QUALIFIER.
19669 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19672 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
19675 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19678 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
19679 * cselib.c (cselib_subst_to_values_from_insn): New function.
19680 * sched-deps.c (add_insn_mem_dependence,
19681 sched_analyze_1, sched_analyze_2): Use it.
19683 2012-02-13 Jan Hubicka <jh@suse.cz>
19685 PR middle-end/52214
19686 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
19688 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
19690 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
19691 (GTM_SELF_SPECS): Define if not already defined.
19692 (driver_self_specs): Add GTM_SELF_SPECS.
19693 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
19694 (GTM_SELF_SPECS): Define.
19695 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
19696 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
19698 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19700 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
19703 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
19705 PR middle-end/52230
19706 * omp-low.c (expand_omp_for): If a static schedule without chunk size
19707 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
19709 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
19712 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
19714 2012-02-13 Richard Guenther <rguenther@suse.de>
19716 PR translation/52211
19717 * passes.c (enable_disable_pass): Fix typo.
19719 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19721 PR middle-end/52209
19722 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
19723 XOR for reduce_bit_field if type is unsigned.
19725 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
19727 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
19728 disallow changes from SFmode to mode with different size in FP regs.
19730 2012-02-12 Robert Millan <rmh@gnu.org>
19731 Gerald Pfeifer <gerald@pfeifer.com>
19733 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
19736 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
19738 PR rtl-optimization/52175
19739 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
19740 to frame-related instructions.
19742 2012-02-10 Jason Merrill <jason@redhat.com>
19745 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
19746 (demangle_new_symbols): Fill it.
19747 (scan_linker_output): Walk it.
19748 (start_tweaking): Split out from scan_linker_output.
19749 (maybe_tweak): Update sym->chosen.
19750 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
19752 2012-02-11 Jakub Jelinek <jakub@redhat.com>
19755 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
19757 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
19759 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19760 having the same mode as previous compare.
19762 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
19764 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
19765 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
19766 (nonlocal_goto_internal): Likewise.
19767 (nonlocal_goto): Emit a use and an indirect jump directly.
19769 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
19772 * doc/extend.texi : Update comments for __atomic_compare_exchange and
19773 __atomic_{is,always}_lock_free.
19775 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
19778 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
19779 negative constant address for TARGET_X32.
19781 2012-02-10 Richard Henderson <rth@redhat.com>
19783 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
19784 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
19785 for GIMPLE_TRANSACTION. Tidy if's into a switch.
19787 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19788 Ira Rosen <irar@il.ibm.com>
19790 PR tree-optimization/50031
19791 * targhooks.c (default_builtin_vectorization_cost): Handle
19792 vec_promote_demote.
19793 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
19794 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
19795 all types of reduction and pattern statements.
19796 (vect_estimate_min_profitable_iters): Likewise.
19797 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
19798 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
19799 for explicit realigns.
19800 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
19801 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19802 vec_promote_demote.
19803 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19804 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
19805 vec_perm for VSX and handle vec_promote_demote.
19807 2012-02-10 Jakub Jelinek <jakub@redhat.com>
19809 PR middle-end/52177
19810 * builtins.c (fold_builtin_atomic_always_lock_free,
19811 expand_builtin_atomic_always_lock_free,
19812 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
19813 Return and/or test boolean_true_node/boolean_false_node instead of
19814 integer_one_node/integer_zero_node.
19816 2012-02-10 Jan Hubicka <jh@suse.cz>
19818 PR middle-end/48600
19819 * predict.c (predict_paths_for_bb): Prevent looping.
19820 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
19822 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
19824 * config/arm/arm.c (output_move_double): In one case properly
19825 count number of instructions that will be emitted.
19827 2012-02-10 Richard Guenther <rguenther@suse.de>
19829 PR translation/52193
19830 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
19832 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
19834 PR middle-end/52140
19835 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
19837 2012-02-09 Jakub Jelinek <jakub@redhat.com>
19840 * var-tracking.c (emit_note_insn_var_location): If
19841 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
19842 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
19843 non-NOTE_DURING_CALL_P insn.
19845 2012-02-09 Bin Cheng <bin.cheng@arm.com>
19847 PR middle-end/51867
19848 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
19850 2012-02-08 Magnus Granberg <zorry@gentoo.org>
19853 * gcc.c (switch_matches) Support switches with separated form,
19856 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
19858 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
19860 (RAMPZ_ADDR): Ditto.
19861 * config/avr/avr.c (avr_addr_t): New typedef.
19862 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
19863 (avr_init_expanders): Initialize it.
19864 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
19866 (expand_epilogue): Ditto.
19867 (avr_print_operand): Ditto.
19868 (avr_file_start): Ditto.
19869 (avr_emit_movmemhi): Ditto.
19871 2012-02-08 Richard Guenther <rguenther@suse.de>
19873 PR tree-optimization/46886
19874 * tree-flow.h (do_while_loop_p): Declare.
19875 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
19876 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
19878 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
19880 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
19881 always succeed for integers larger than a native word.
19883 2012-02-08 Richard Guenther <rguenther@suse.de>
19885 PR rtl-optimization/52170
19886 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
19887 properly handle integer vector modes.
19889 2012-02-08 Jakub Jelinek <jakub@redhat.com>
19891 PR gcov-profile/52150
19892 * coverage.c: Include target.h.
19893 (build_var): Call targetm.strip_name_encoding on the assembler name.
19894 Change one _ into . or $ if the target allows it.
19895 * Makefile.in (coverage.o): Depend on $(TARGET_H).
19897 PR rtl-optimization/52139
19898 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
19899 is a BARRIER after emit_insn_after_noloc, move BB_END
19900 to the last non-BARRIER insn before it.
19902 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
19904 PR middle-end/24306
19905 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
19906 (mips_gimplify_va_arg_expr): Call it instead of
19907 std_gimplify_va_arg_expr.
19909 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19911 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
19912 message for -mno-pointers-to-nested-function.
19914 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
19916 PR middle-end/51994
19917 * expr.c (get_inner_reference): If there is an offset, add a negative
19918 bit position to it (if any).
19920 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19922 PR rtl-optimization/52060
19923 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
19924 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
19925 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
19926 and/or i0src_copy2 when needed.
19928 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19930 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
19931 or LTOPLUGINSONAME if have_c.
19933 * config/freebsd-spec.h: Add comment about what macros can be defined
19935 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
19936 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
19939 2012-02-07 Richard Guenther <rguenther@suse.de>
19941 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
19942 newline in -alias dumps.
19944 2012-02-07 Kai Tietz <ktietz@redhat.com>
19945 Dave Korn <dave.korn.cygwin@gmail.com>
19948 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
19949 Take care that typinfo gets dllexport-attribute.
19951 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19953 PR middle-end/52074
19954 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
19955 if modifier < EXPAND_SUM call force_operand on the result.
19957 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
19959 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
19960 adding __forwarder_dst__ prefix if a forwarder_section attribute is
19962 (epiphany_function_type): Replace types for specific interrupts with
19963 EPIPHANY_FUNCTION_INTERRUPT.
19964 (EPIPHANY_INTERRUPT_P): Update.
19965 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
19966 New static function.
19967 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
19968 <disinterrupt>: Affects type identity.
19969 (epiphany_handle_interrupt_attribute): Handle variable number of
19971 (epiphany_compute_function_type): Update for new
19972 epiphany_function_type definition.
19973 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
19974 handlers with a longcall forwarder.
19975 (epiphany_start_function): Handle multiple interrupt arguments and/or
19976 forwarder_section attribute.
19978 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
19981 2012-02-07 Alan Modra <amodra@gmail.com>
19984 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
19987 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19989 PR tree-optimization/50969
19990 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
19991 use vec_perm rather than vector_stmt.
19992 (vect_model_load_cost): Likewise.
19993 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
19994 vec_perm to be the same as other vector statements.
19995 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
19996 cost of vec_perm for TARGET_VSX.
19998 2012-02-06 Richard Guenther <rguenther@suse.de>
20000 PR tree-optimization/52115
20001 * tree-sra.c (access_has_replacements_p): New function.
20002 (sra_modify_assign): Use it to decide whether a use is uninitialized.
20004 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
20006 PR middle-end/52047
20007 * trans-mem.c (expand_call_tm): Add an assertion.
20008 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
20011 2012-02-06 Richard Guenther <rguenther@suse.de>
20013 PR tree-optimization/50955
20014 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
20015 raise cost of expressions that replace an address with an
20016 expression based on a different pointer.
20018 2012-02-06 Jakub Jelinek <jakub@redhat.com>
20021 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
20022 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
20024 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20027 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
20028 -Weffc++ and specify guidelines come from second edition.
20030 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20032 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
20033 (sibcall_value_multiple_internal, call_split, call_internal_direct)
20034 (call_direct_split, call_value_split, call_value_internal_direct)
20035 (call_value_direct_split, call_value_multiple_split): Use jal and
20036 jal_macro attributes.
20038 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20040 * reload1.c (reload_regs_reach_end_p): Replace with...
20041 (reload_reg_rtx_reaches_end_p): ...this function.
20042 (new_spill_reg_store): Update commentary.
20043 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
20044 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
20045 before setting new_spill_reg_store.
20046 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
20047 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
20048 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
20049 for non-spill reload registers.
20051 2012-02-05 Ira Rosen <irar@il.ibm.com>
20053 PR tree-optimization/52091
20054 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
20055 (vect_is_simple_use_1): Likewise.
20056 * tree-vect-loop.c (vectorizable_reduction): Update calls
20057 to vect_is_simple_use_1 and vect_is_simple_use.
20058 (vectorizable_live_operation): Likewise.
20059 * tree-vect-patterns.c (widened_name_p,
20060 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
20061 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
20062 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
20063 vectorizable_shift,vectorizable_operation, vectorizable_store,
20064 vectorizable_load): Likewise.
20065 (vect_is_simple_cond): Add an argument, pass it to
20066 vect_is_simple_use_1.
20067 (vectorizable_condition): Update calls to vect_is_simple_cond,
20068 vect_is_simple_use.
20069 (vect_is_simple_use): Add an argument, the statement in which
20070 OPERAND is used. Check that if OPERAND's def stmt is a double
20071 reduction phi node, the use is a phi node too.
20072 (vect_is_simple_use_1): Add an argument, pass it to
20073 vect_is_simple_use.
20074 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
20075 to vect_is_simple_use.
20077 2012-02-04 Jakub Jelinek <jakub@redhat.com>
20079 PR rtl-optimization/52095
20080 * modulo-sched.c (dump_insn_locator): New function.
20081 (loop_canon_p, sms_schedule): Use it.
20083 PR rtl-optimization/52113
20084 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
20085 even for decomposable shift/zext insns.
20087 2012-02-03 Jakub Jelinek <jakub@redhat.com>
20088 Zdenek Dvorak <ook@ucw.cz>
20090 PR rtl-optimization/52092
20091 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
20092 on get_iv_value result.
20094 2012-02-02 Andrew Pinski <apinski@cavium.com>
20096 PR middle-end/47982
20097 PR middle-end/43967
20098 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
20100 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20102 PR middle-end/48071
20103 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
20105 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
20107 PR rtl-optimization/49800
20108 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
20109 (sched_finish): Call regstat_free_n_sets_and_refs.
20111 2012-02-02 Jia Liu <proljc@gmail.com>
20113 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
20116 2012-02-02 Jan Hubicka <jh@suse.cz>
20117 Tom de Vries <tom@codesourcery.com>
20119 PR middle-end/51998
20120 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
20121 * varpool.c (varpool_analyze_pending_decls): Likewise.
20123 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
20124 Jayant R Sonar <jayant.sonar@kpitcummins.com>
20126 * config.gcc: Add cr16-* support.
20128 * doc/extend.texi: Document cr16 extensions.
20129 * doc/install.texi: Document cr16 install.
20130 * doc/invoke.texi: Document cr16 options.
20131 * doc/md.texi: Document cr16 constraints.
20133 * common/config/cr16/cr16-common.c: New file.
20134 * config/cr16/cr16.c: New file.
20135 * config/cr16/cr16.h: New file.
20136 * config/cr16/cr16.md: New file.
20137 * config/cr16/cr16.opt: New file.
20138 * config/cr16/cr16-protos.h: New file.
20139 * config/cr16/predicates.md: New file.
20140 * config/cr16/constraints.md: New file.
20141 * config/cr16/t-cr16: New file.
20143 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20146 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
20147 that operands[2] is either immediate, or q_regs_operand.
20149 PR tree-optimization/52073
20150 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
20151 a pattern stmt for pattern uses, ignore uses outside of the loop.
20153 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20155 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
20156 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
20157 (OUT_AS1, OUT_AS2): Remove.
20159 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20161 PR rtl-optimization/51374
20162 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
20163 to cross other volatile_refs_p insns.
20165 2012-02-01 Richard Guenther <rguenther@suse.de>
20167 * doc/invoke.texi (fno-inline): Clarify documentation.
20168 (finline-small-functions): Likewise.
20169 (finline-functions): Likewise.
20170 * common.opt (finline): Adjust comment and documentation.
20171 (finline-small-functions): Clarify documentation.
20172 (finline-functions): Likewise.
20173 (finline-functions-called-once): Likewise.
20175 2012-02-01 Tristan Gingold <gingold@adacore.com>
20177 * c-typeck.c (composite_type): Keep mode for pointers.
20179 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
20181 * function.h (regno_reg_rtx): Adjust comment.
20182 * reginfo.c (init_reg_modes_target): Only use the previous mode
20183 if it fits within one register. Remove MIPS comment.
20185 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20188 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
20190 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20192 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
20193 to srak instruction.
20195 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20197 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
20199 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20204 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
20206 2012-01-31 Richard Guenther <rguenther@suse.de>
20208 PR tree-optimization/51528
20209 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
20212 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20217 * ree.c (add_removable_extension): Change def_map argument
20218 to unsigned *, store in def_map 1 + offset into *insn_list vector
20219 instead of pointers into the vector.
20220 (find_removable_extensions): Adjust caller.
20222 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20224 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
20225 Transform all "* quoted-c-code" to { c-code }.
20226 Remove redundant test for "optimize" in combine patterns.
20227 Move (include "avr-dimode.md") to end of file.
20229 2012-01-30 Bin Cheng <bin.cheng@arm.com>
20232 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20233 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
20235 2012-01-30 Richard Guenther <rguenther@suse.de>
20237 PR tree-optimization/52028
20238 * tree-loop-distribution.c (ldist_gen): Properly update
20241 2012-01-30 Jakub Jelinek <jakub@redhat.com>
20244 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
20245 set_cur_line_info_table if not emitting debug info.
20247 PR tree-optimization/52046
20248 * tree-vect-patterns.c (check_bool_pattern): Give up if
20249 a comparison could throw.
20252 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
20254 2012-01-30 Richard Guenther <rguenther@suse.de>
20256 PR tree-optimization/52045
20257 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
20258 SSA form if cfgcleanup did anything.
20260 2012-01-30 Richard Guenther <rguenther@suse.de>
20262 PR tree-optimization/52045
20263 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
20264 before computing final todo.
20266 2012-01-30 Richard Guenther <rguenther@suse.de>
20268 PR tree-optimization/51528
20269 * tree-sra.c (sra_modify_assign): Re-factor in preparation
20272 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
20274 * df-problems.c (df_kill_notes): Check that the use refers
20275 to the note under examination.
20277 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
20280 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
20281 parameter and use short-lived pseudos.
20282 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
20283 (sparc_expand_vector_init): Const-ify local variables and adjust
20284 calls to above functions.
20286 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20288 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
20290 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
20292 * doc/invoke.texi: Make usage of "compile time" and
20293 "run time"/"runtime" consistent throughout the file.
20295 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
20297 * config/alpha/alpha.c (alpha_option_override): Default to
20298 full IEEE compliance mode for Go language.
20300 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
20302 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
20303 (LINK_SSP_SPEC): Define.
20305 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20308 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
20311 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
20313 * doc/invoke.texi: Correct hyphenation of "floating point",
20314 "double precision", and related terminology throughout the file.
20316 2012-01-28 Jakub Jelinek <jakub@redhat.com>
20319 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
20320 arm_general_register_operand predicate for operand 2 instead of
20323 2012-01-27 Ian Lance Taylor <iant@google.com>
20326 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
20327 * builtins.c (expand_builtin_init_trampoline): Add onstack
20328 parameter. Change caller.
20329 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
20330 * tree.c (build_common_builtin_nodes): Declare
20331 __builtin_init_heap_trampoline.
20333 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
20335 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
20336 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
20337 * config/avr/avr.c: Ditto.
20338 (avr_regnames): Remove because unused.
20339 * config/avr/avr.md (*cpse.ne): New peephole.
20340 (*cpse.eq): New peephole from former cpse peepholes.
20342 2012-01-27 Michael Eager <eager@eagercon.com>
20344 * config/microblaze.c (microblaze_emit_compare): Correct
20345 test after pcmp instruction.
20347 2012-01-27 Richard Guenther <rguenther@suse.de>
20349 PR tree-optimization/52020
20350 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
20352 2012-01-27 Richard Guenther <rguenther@suse.de>
20354 * ipa-pure-const.c (check_stmt): Clobbers do not make a
20355 function non-const/pure.
20357 2012-01-27 Richard Guenther <rguenther@suse.de>
20359 PR tree-optimization/50444
20360 * tree-sra.c (build_ref_for_offset): Properly adjust the
20361 MEM_REF type for unaligned accesses.
20363 2012-01-27 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/50444
20366 * expr.c (mem_ref_refers_to_non_mem_p): New function.
20367 (expand_assignment): Use it. Properly handle misaligned
20368 bases when expanding stores to component references.
20369 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
20370 refactor that case.
20372 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
20374 PR middle-end/51389
20375 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
20376 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
20377 * tree-data-ref.c (find_data_references_in_loop): Make static.
20378 (compute_all_dependences): Change return type to bool. Bail out
20379 for too many datarefs in a loop. Move the hunk resetting the data
20380 dependences vector from ...
20381 (compute_data_dependences_for_loop): ... here. Account for
20382 compute_all_dependences returning false.
20383 (compute_data_dependences_for_bb): Likewise.
20384 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
20385 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
20387 2012-01-27 Richard Guenther <rguenther@suse.de>
20389 PR middle-end/51959
20390 * expr.c (store_field): Use the alias-set of the scratch memory
20393 2012-01-27 Tom de Vries <tom@codesourcery.com>
20395 PR tree-optimization/51990
20396 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20398 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
20400 2012-01-27 Jakub Jelinek <jakub@redhat.com>
20403 * var-tracking.c (reverse_op): Don't add any reverse operation
20404 if V already has any constant locations.
20406 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20408 * doc/invoke.texi: Correct usage of "command line" (noun)
20409 vs "command-line" (adjective) throughout.
20411 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20413 * doc/invoke.texi (Language Independent Options): Move
20414 -Wcoverage-mismatch blurb from here....
20415 (Warning Options): ...to here.
20417 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
20419 * config/rs6000/rs6000.c (rs6000_option_override_internal):
20420 Set rs6000_always_hint to false for 476.
20422 2012-01-27 Matthias Klose <doko@ubuntu.com>
20424 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
20426 * incpath.c (add_standard_paths): Likewise.
20428 2012-01-27 Richard Henderson <rth@redhat.com>
20430 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20431 * config/m68k/sync.md (atomic_test_and_set): Rename from
20432 sync_test_and_setqi and adjust the operands.
20433 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
20434 and unconditionally enable.
20436 2012-01-27 Richard Henderson <rth@redhat.com>
20438 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20439 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
20440 (ldstub): Rename from ldstubqi.
20441 (ldstub<I24MODE>): Remove.
20443 2012-01-27 Richard Henderson <rth@redhat.com>
20445 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20446 * c-cppbuiltin.c (cpp_atomic_builtins): Define
20447 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
20448 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
20449 * doc/tm.texi: Rebuild.
20451 2012-01-27 Richard Henderson <rth@redhat.com>
20453 * optabs.c (gen_atomic_test_and_set): Remove default.
20454 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
20456 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20458 PR rtl-optimization/51978
20459 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
20460 (combine_reaching_defs): Likewise.
20461 (struct re_info): Remove.
20462 (add_removable_extension): Remove x and data arguments,
20463 add insn, insn_list and def_map. Use the arguments directly
20464 instead of using struct re_info.
20465 (find_removable_extensions): Don't call add_removable_extension
20466 through note_stores, instead just call it with single_set
20467 result if non-NULL.
20468 (find_and_remove_re): Pass curr_cand->expr instead of
20469 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
20471 2012-01-26 Michael Matz <matz@suse.de>
20473 PR tree-optimization/46590
20474 * cfgexpand.c: Revert last change (r183305).
20475 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
20477 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
20478 checking for emptiness.
20480 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20482 PR middle-end/51895
20483 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
20484 non-addressable non-BLKmode base correctly.
20486 2012-01-26 Michael Matz <matz@suse.de>
20488 PR tree-optimization/48794
20489 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
20490 regions referenced from RESX/EH_DISPATCH.
20492 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20494 * config/s390/s390.h: Make BRANCH_COST an option.
20495 * config/s390/s390.opt: New option -mbranch-cost.
20497 2012-01-26 Richard Henderson <rth@redhat.com>
20499 Revert 2012-01-24 change:
20500 * trans-mem.c (requires_barrier): Do not instrument thread local
20501 variables and emit save/restore for them.
20503 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20505 PR middle-end/51986
20506 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
20509 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
20511 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
20514 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
20517 Rename __pgm to __flash.
20518 Rename __pgm1 to __flash1.
20519 Rename __pgm2 to __flash2.
20520 Rename __pgm3 to __flash3.
20521 Rename __pgm4 to __flash4.
20522 Rename __pgm5 to __flash5.
20523 Rename __pgmx to __memx.
20524 * doc/extend.texi (AVR Named Address Spaces)
20525 Rename address space names as indicated above.
20526 * config/avr/avr.c (avr_addrspace): Ditto.
20528 * config/avr/avr-protos.h
20529 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
20530 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
20531 * config/avr/predicates.md: Ditto.
20532 * config/avr/avr.c Ditto, and
20533 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
20534 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
20536 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
20537 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
20538 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
20539 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
20540 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
20541 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
20542 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
20543 * config/avr/avr.c: Ditto.
20544 * config/avr/avr.md: Ditto.
20546 2012-01-25 Jason Merrill <jason@redhat.com>
20549 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
20551 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20553 PR tree-optimization/51987
20554 * tree-data-ref.c (get_references_in_stmt): Handle references in
20555 non-volatile GIMPLE_ASM.
20557 2012-01-25 Richard Guenther <rguenther@suse.de>
20559 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
20560 bases are dereferenced.
20562 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20564 PR rtl-optimization/48374
20565 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
20567 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20569 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
20570 compute_data_dependences_for_loop returns false.
20571 * tree-parloops.c (loop_parallel_p): Likewise.
20573 2012-01-25 Richard Guenther <rguenther@suse.de>
20575 * tree.h (get_pointer_alignment_1): Declare.
20576 * builtins.c (get_pointer_alignment_1): New function.
20577 (get_pointer_alignment): Use it.
20579 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20581 PR rtl-optimization/48308
20582 * combine.c (enum undo_kind): Add UNDO_LINKS.
20583 (struct undo): Add member l to other_contents and where.
20584 (do_SUBST_LINK): New.
20586 (try_combine): Handle LOG_LINKS for the dummy i1 case.
20587 (undo_all): Handle UNDO_LINKS.
20589 2012-01-25 Richard Henderson <rth@redhat.com>
20591 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
20594 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20596 * optabs.c (gen_atomic_test_and_set): Use each argument.
20598 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20600 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
20601 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
20602 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
20603 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
20604 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
20605 TARGET_PAIRED_SINGLE_FLOAT.
20607 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20609 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20610 (in_struct, return_val): Remove MEM documentation.
20611 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
20612 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20613 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
20615 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20616 * cfgexpand.c (add_alias_set_conflicts): Likewise.
20617 * expr.c (store_field): Likewise.
20618 * function.c (assign_stack_temp_for_type): Likewise.
20619 * ifcvt.c (noce_try_cmove_arith): Likewise.
20620 * reload1.c (reload): Likewise.
20621 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
20622 (alpha_set_memflags): Likewise.
20623 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
20625 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20627 * rtl.h (true_dependence, canon_true_dependence): Remove varies
20629 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
20630 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
20631 (true_dependence_1, true_dependence, canon_true_dependence): Remove
20633 * cselib.c (cselib_rtx_varies_p): Delete.
20634 (cselib_invalidate_mem): Update call to canon_true_dependence.
20635 * dse.c (record_store, check_mem_read_rtx): Likewise.
20636 (scan_reads_nospill): Likewise.
20637 * cse.c (check_dependence): Likewise.
20638 (cse_rtx_varies_p): Delete.
20639 * expr.c (safe_from_p): Update call to true_dependence.
20640 * ira.c (validate_equiv_mem_from_store): Likewise.
20641 (memref_referenced_p): Likewise.
20642 * postreload-gcse.c (find_mem_conflicts): Likewise.
20643 * sched-deps.c (sched_analyze_2): Likewise.
20644 * store-motion.c (load_kills_store): Likewise.
20645 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
20646 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20647 (compute_transp): Update call to canon_true_dependence.
20649 2012-01-25 Richard Henderson <rth@redhat.com>
20651 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
20652 (maybe_emit_atomic_test_and_set): New.
20653 (expand_sync_lock_test_and_set): Use it.
20654 (expand_atomic_test_and_set): Likewise.
20655 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
20656 the implementation; clarify implementation defined details.
20657 * doc/md.texi (atomic_test_and_set): Document.
20659 2012-01-25 Richard Henderson <rth@redhat.com>
20661 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
20663 2012-01-25 Richard Henderson <rth@redhat.com>
20666 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
20667 to effect no-op split.
20669 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20672 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
20673 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
20674 (BT_FN_VOID_PTR_INT_SIZE): New.
20675 (BT_FN_UINT_UINT_VAR): Remove.
20676 (BT_FN_UINT32_UINT32_VAR): New.
20677 (BT_FN_DOUBLE_VPTR): Remove.
20678 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
20680 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
20681 (_ITM_changeTransactionMode): Same.
20682 (_ITM_memmoveRtWt): Change return type to void.
20683 (_ITM_memcpyRtWt): Same.
20684 (_ITM_memsetW): Same.
20685 (_ITM_RaRD): Change types to double.
20690 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
20692 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20693 Patrick Marlier <patrick.marlier@gmail.com>
20695 * trans-mem.c (requires_barrier): Do not instrument thread local
20696 variables and emit save/restore for them.
20698 2012-01-24 Jason Merrill <jason@redhat.com>
20701 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
20702 output static aliases.
20704 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20707 * common.opt (-pie, -shared, pie, shared): Change from Common to
20709 * gcc.c (display_help): Display help for -pie and -shared.
20711 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
20714 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
20715 Remove note on size/offset limitation.
20716 (AVR Variable Attributes): Add example how to read data located
20717 with progmem. Refer to named address spaces.
20718 * doc/invoke.texi (AVR Options): Fix typo.
20720 2012-01-24 Richard Guenther <rguenther@suse.de>
20722 Forward-port to trunk
20723 2010-09-21 Jakub Jelinek <jakub@redhat.com>
20725 PR middle-end/45678
20726 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
20727 op0 isn't sufficiently aligned and there is movmisalignM
20728 insn for mode, use it to load op0 into a temporary register.
20730 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20733 * target.def (const_not_ok_for_debug_p): New hook.
20734 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
20736 * doc/tm.texi: Regenerated.
20737 * dwarf2out.c (const_ok_for_output_1): If
20738 targetm.const_not_ok_for_debug_p returns true, fail.
20739 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
20741 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
20743 2012-01-23 Kai Tietz <ktietz@redhat.com>
20746 * config/i386/predicates.md (symbolic_operand): Allow
20747 UNSPEC_PCREL as PIC expression for lea.
20748 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
20749 * config/i386/i386.c (ix86_delegitimize_address): Handle
20750 UNSPEC_PCREL for none-MEM, too.
20752 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20754 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
20755 (ipa_tm_create_version_alias): Same.
20757 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
20760 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
20761 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
20763 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20764 Patrick Marlier <patrick.marlier@gmail.com>
20765 Iain Sandoe <developer@sandoe-acoustics.co.uk>
20768 * lto-wrapper.c (run_gcc): Pass the LTO section name to
20769 simple_object_start_read.
20771 2012-01-23 Richard Guenther <rguenther@suse.de>
20774 PR tree-optimization/51895
20775 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
20776 parameter decomposition into BLKmode components.
20778 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
20780 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
20781 fake variables for restrict-qualified pointers whose pointed-to type
20782 contains a placeholder.
20784 2012-01-23 Richard Guenther <rguenther@suse.de>
20786 PR tree-optimization/51949
20787 * ipa-split.c (execute_split_functions): Do not split malloc functions.
20789 2012-01-23 Jakub Jelinek <jakub@redhat.com>
20791 PR rtl-optimization/51933
20792 * ree.c (transform_ifelse): Return true right away if dstreg is
20793 already wider or equal to cand->mode.
20794 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
20795 (make_defs_and_copies_lists): Remove defs_list and copies_list
20796 arguments, add state argument, just truncate state->work_list
20797 instead of always allocating and freeing the vector. Assert that
20798 get_defs succeeds instead of returning 2. Changed return type to bool.
20799 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
20800 have ext_src_mode, see if it has been modified already with the
20801 right kind of extension and has been extended before from the
20802 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
20803 just return true. Remember the original mode in state->modified array.
20804 (combine_reaching_defs): Add state argument. Don't allocate and
20805 free here def_list, copied_list and vec vectors, instead just
20806 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
20807 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
20808 Add state variable, clear vectors in it, initialize state.modified
20809 if needed. Free all the vectors at the end and state.modified too.
20810 Don't skip a candidate if the extension expression has been modified.
20812 2012-01-22 Douglas B Rupp <rupp@gnat.com>
20815 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
20816 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
20817 (extra_options) interix.opt -> i386/interix.opt"
20818 (extra_objs):Add winnt-stubs.o
20819 * configure.ac: Add interix to target_os .comm on PE check.
20820 * configure: Regenerate.
20821 * config/interix3.h: Delete and move bits to..
20822 * config/interix.h: Delete and move bits to..
20823 * config/i386/i386-interix3.h: Delete and move bits to..
20824 * config/i386/i386-interix.h: ..here.
20825 (TARGET_CPU_DEFAULT): Remove redefinition.
20826 (TARGET_ASM_CONSTRUCTOR): Undefine.
20827 (SUBTARGET_SWITCHES): Define for ms-bitfields.
20828 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
20829 (PTRDIFF_TYPE): Define.
20830 (LONG_DOUBLE_TYPE_SIZE): Define.
20831 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
20832 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
20833 (TARGET_SECTION_TYPE_FLAGS): Define.
20834 (ASM_DECLARE_FUNCTION_NAME): Define.
20835 (ASM_OUTPUT_EXTERNAL): Define.
20836 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
20837 (ASM_OUTPUT_ALIGNED_BSS): Define.
20838 (PCC_BITFIELD_TYPE_MATTERS): Define.
20839 (USE_CONST_SECTION): Define.
20840 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
20841 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
20842 (SUPPORTS_ONE_ONLY): Remove.
20843 (I386_PE_STRIP_ENCODING): Define.
20844 * config/interix.opt: Delete and move bits to..
20845 * config/i386/interix.opt: ..here. New.
20846 (mpe-aligned-commons): Add.
20847 * config/i386/t-interix: Add copyright header.
20848 (winnt-stubs.o): Add rule.
20850 2012-01-22 Jason Merrill <jason@redhat.com>
20853 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
20854 for extra name aliases.
20856 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
20858 PR rtl-optimization/51924
20859 * ree.c (combine_set_extension): Improve debugging message.
20860 (combine_reaching_defs): Likewise.
20861 (get_defs): Rename confusingly named variable.
20862 (find_and_remove_re): Skip a candidate if the extension expression has
20865 2012-01-21 Robert Millan <rmh@gnu.org>
20866 Gerald Pfeifer <gerald@pfeifer.com>
20868 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
20869 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
20871 2012-01-20 Jakub Jelinek <jakub@redhat.com>
20873 PR tree-optimization/51914
20874 * tree-vect-stmts.c (vectorizable_conversion): For
20875 cvt_type && modifier == WIDEN, put temporary with cvt_type
20876 at the beginning of vec_dsts and set vec_dest to temporary
20879 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
20881 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
20883 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
20885 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
20886 * config/rs6000/rs6000.c: Likewise.
20888 2012-01-20 Jakub Jelinek <jakub@redhat.com>
20891 * config/arm/arm.c (arm_count_output_move_double_insns): Call
20892 output_move_double on a copy of operands array.
20894 2012-01-20 Cary Coutant <ccoutant@google.com>
20895 Dodji Seketeli <dodji@redhat.com>
20898 * dwarf2out.c (copy_declaration_context): Return ref to parent
20899 of declaration DIE, if necessary.
20900 (remove_child_or_replace_with_skeleton): Add new parameter; update
20901 caller. Place skeleton DIE under parent DIE of original declaration.
20902 Move call to copy_declaration_context to here ...
20903 (break_out_comdat_types): ... from here.
20905 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20907 PR rtl-optimization/51856
20908 * reload.c (find_reloads_subreg_address): Set the address_reloaded
20911 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20914 * config/arm/arm.c (arm_print_operand): Correct output of alignment
20915 hints for neon loads and stores.
20917 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
20921 * doc/extend.texi (Named Address Spaces): Split into subsections.
20922 (AVR Named Address Spaces): New subsection.
20923 (M32C Named Address Spaces): New subsection.
20924 (RL78 Named Address Spaces): New subsection.
20925 (SPU Named Address Spaces): New subsection.
20926 (Variable Attributes): New anchor "AVR Variable Attributes".
20927 (AVR Variable Attributes): Rewrite and avoid wording
20928 "address space" in this context.
20929 * doc/invoke.texi (AVR Options): Rewrite and add documentation
20930 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
20931 (AVR Built-in Macros): New subsubsection therein.
20932 * doc/md.texi (AVR constraints): Remove "C04", "R".
20934 2012-01-20 Richard Guenther <rguenther@suse.de>
20936 PR tree-optimization/51903
20937 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
20938 when removing stmts.
20940 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20943 * config/arm/arm.c (arm_load_pic_register): Use
20944 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
20945 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
20946 (arm_pic_static_addr): Likewise.
20947 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
20948 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
20949 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
20950 (pic_load_addr_unified): New.
20952 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
20955 * function.c (instantiate_virtual_regs_in_insn): Use
20956 delete_insn_and_edges when removing a wrong asm insn.
20958 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
20960 PR rtl-optimization/40761
20961 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
20962 Add new member loop_num.
20963 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
20964 (ira_build): Remove the parameter.
20966 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
20967 (ira.c): Do not build CFG loops for one region allocation. Remove
20968 argument from ira_build call.
20970 * ira-build.c (init_loop_tree_node): New function.
20971 (create_loop_tree_nodes): Use it. Separate the case when CFG
20972 loops are not built.
20973 (more_one_region_p): Check current_loops.
20974 (finish_loop_tree_nodes): Separate the case when CFG loops are not
20976 (add_loop_to_tree): Process loop equal to NULL too.
20977 (form_loop_tree): Separate the case when CFG loops are not built.
20978 Use explicitly number for the root.
20979 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
20981 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
20982 instead of loop->num.
20983 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
20984 (mark_all_loops_for_removal): Ditto.
20985 (remove_unnecessary_regions): Separate the case when CFG loops
20987 (ira_build): Remove the parameter. Use explicit number of regions
20988 when CFG loops are not built.
20990 * ira-color.c (print_loop_title): Separate the case for the root node.
20991 Use loop_num instead of loop->num.
20992 (move_spill_restore): Use loop_num instead of loop->num.
20994 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
20995 (change_loop): Ditto.
20996 (change_loop): Use loop_num instead of loop->num.
20998 * ira-lives.c (process_bb_node_lives): Ditto.
21000 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
21002 * ira-conflicts.c (print_allocno_conflicts): Ditto.
21004 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21006 PR libmudflap/40778
21007 * tree-mudflap.c (mf_artificial): New function.
21008 (execute_mudflap_function_ops, execute_mudflap_function_decls,
21009 mx_register_decls, mudflap_enqueue_decl): Use it.
21012 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
21013 numbers in the insn pattern.
21015 2012-01-19 Michael Matz <matz@suse.de>
21017 PR tree-optimization/46590
21018 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
21019 use it in remembering which conflicts we already created.
21020 (add_scope_conflicts): Adjust call to above, (de)allocate helper
21023 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
21026 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
21027 (merge_and_complain): Same.
21029 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21032 * config/initfini-array.h: Guard content of the header
21033 with #ifdef HAVE_INITFINI_ARRAY.
21034 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
21035 Add initfini-array.h to tm_file here.
21036 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
21037 * config.gcc: Don't add initfini-array.h to tm_file here.
21038 * configure: Regenerated.
21040 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
21042 PR rtl-optimization/51505
21043 * df-problems.c (df_kill_notes): New parameter live. Update comment.
21044 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
21045 (df_note_bb_compute): Update the call to df_kill_notes.
21047 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
21049 * trans-mem.c (requires_barrier): Remove call to is_global_var.
21051 2012-01-18 Richard Guenther <rguenther@suse.de>
21053 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
21054 of conversions to void *.
21056 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21057 Richard Sandiford <rdsandiford@googlemail.com>
21059 PR middle-end/50325
21060 PR middle-end/51192
21061 * optabs.h (simplify_expand_binop): Declare.
21062 * optabs.c (simplify_expand_binop): Make global.
21063 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
21064 endian targets if the source cannot be exactly covered by word
21067 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21070 * hard-reg-set.h (struct hard_reg_set_container): New type.
21071 * target.h (struct hard_reg_set_container): Forward declare.
21072 * target.def (set_up_by_prologue): New target hook.
21073 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
21074 * doc/tm.texi: Regenerated.
21075 * function.c (thread_prologue_and_epilogue_insns): Change
21076 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
21077 Call targetm.set_up_by_prologue on it.
21078 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
21079 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
21081 2012-01-17 Nick Clifton <nickc@redhat.com>
21083 * config/rx/rx.c (rx_can_use_simple_return): New function.
21084 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
21085 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
21087 2012-01-17 Richard Guenther <rguenther@suse.de>
21089 PR middle-end/51782
21090 * expr.c (expand_assignment): Take address-space information
21091 from the address operand of MEM_REF and TARGET_MEM_REF.
21092 (expand_expr_real_1): Likewise.
21094 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21096 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
21097 reload dump is requested.
21099 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
21102 * trans-mem.c (requires_barrier): Call may_be_aliased.
21104 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21106 PR tree-optimization/51877
21107 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
21108 call arguments and fndecls compare equal, instead return false if they
21109 don't. Return true only if lhs1 and lhs2 are either both NULL, or
21110 both SSA_NAMEs that are valueized the same, or they satisfy
21113 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21115 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
21117 * configure: Regenerate.
21119 2012-01-16 Jan Hubicka <jh@suse.cz>
21123 * convert.c (convert_to_integer): Use fold_convert for
21124 converting an INTEGER_CST to integer type.
21126 2012-01-16 Jason Merrill <jason@redhat.com>
21129 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
21131 2012-01-16 Jakub Jelinek <jakub@redhat.com>
21134 * config/s390/s390.c (s390_chunkify_start): Don't skip
21135 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
21136 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
21137 If insn is followed by NOTE_INSN_VAR_LOCATION or
21138 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
21139 Don't use location of note insns.
21141 PR tree-optimization/51865
21142 * tree-inline.c (tree_function_versioning): Call remap_decl
21143 on DECL_RESULT whenever it has VOID_TYPE_P type.
21145 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21147 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
21148 for calls to locally-binding MIPS16 functions if only the return
21149 type uses float regs.
21151 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
21152 Richard Sandiford <rdsandiford@googlemail.com>
21154 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
21155 (SYMBOL_32_HIGH): Likewise.
21156 (mips_output_tls_reloc_directive): Declare.
21157 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
21158 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
21159 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
21160 (mips_lo_relocs, mips_hi_relocs): Make extern.
21161 (mips16_stub_function): Move up file.
21162 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
21163 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
21164 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
21165 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
21166 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
21167 (mips_get_tp): Add MIPS16 support.
21168 (mips_legitimize_tls_address): Remove MIPS16 sorry().
21169 Generalize DTPREL and TPREL handling.
21170 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
21171 Add MIPS16 TLS support.
21172 (mips_output_tls_reloc_directive): New function.
21173 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
21174 * config/mips/predicates.md (symbolic_operand_with_high)
21175 (tls_reloc_operand): New predicates.
21176 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
21177 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
21178 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
21179 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
21180 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
21181 (*tls_get_tp_mips16_call_<mode>): Likewise.
21183 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
21185 PR rtl-optimization/51821
21186 * recog.c (peep2_find_free_register): Determine clobbered registers
21189 2012-01-14 Denis Chertykov <chertykov@gmail.com>
21192 * config/avr/avr-protos.h: Revert change of 2012-01-09.
21193 * config/avr/avr.c: Likewise.
21194 * config/avr/avr.h: Likewise.
21196 2012-01-13 Ian Lance Taylor <iant@google.com>
21199 * tree.h (TYPE_QUALS): Add cast to int.
21200 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
21202 2012-01-13 Ian Lance Taylor <iant@google.com>
21204 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
21205 comparing param_index to VEC_length result.
21207 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
21209 * c-decl.c: Do not include tree-mudflap.h
21210 * tree-optimize.c: Likewise.
21211 * Makefile.in: Update dependencies.
21213 2012-01-13 Richard Guenther <rguenther@suse.de>
21216 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
21217 variable-sized result always use RSO.
21219 2012-01-12 DJ Delorie <dj@redhat.com>
21221 * cfgexpand.c (convert_debug_memory_address): Allow any valid
21222 pointer type, not just the default pointer type.
21224 2012-01-09 Richard Henderson <rth@redhat.com>
21225 Denis Chertykov <chertykov@gmail.com>
21228 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
21229 * config/avr/avr.c (avr_can_eliminate): Simplify.
21230 (avr_initial_elimination_offset): Likewise.
21231 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
21232 (expand_epilogue): Likewise.
21233 (avr_legitimize_address): Gut.
21234 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
21235 (avr_hard_regno_nregs): New.
21236 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
21237 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
21238 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
21239 add soft frame pointer.
21240 (CALL_USED_REGISTERS): Likewise.
21241 (REG_CLASS_CONTENTS): Likewise.
21242 (REGISTER_NAMES): Likewise.
21243 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
21244 (HARD_FRAME_POINTER_REGNUM): New.
21245 (FRAME_POINTER_REGNUM): Use soft frame pointer.
21246 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
21247 remove the HARD_FRAME_POINTER self-elimination.
21249 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
21252 * config/avr/avr.c (avr_encode_section_info): Test for absence of
21253 DECL_EXTERNAL when checking for initializers of progmem variables.
21255 2012-01-12 Ira Rosen <irar@il.ibm.com>
21257 PR tree-optimization/51799
21258 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
21259 that the last operation is a type demotion.
21261 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
21263 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
21264 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
21266 2012-01-11 Jakub Jelinek <jakub@redhat.com>
21269 * combine.c (distribute_notes): If i3 is a noreturn call,
21270 allow old_size to be equal to args_size and make sure the
21271 noreturn call gets REG_ARGS_SIZE note.
21272 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
21273 on noreturn calls even when the delta is 0.
21275 2012-01-11 Nathan Sidwell <nathan@acm.org>
21277 * gcov.c (STRING_SIZE): Remove.
21278 (generate_results): Erase annotations for source files with no
21279 coverage information.
21281 (output_lines): Use it.
21283 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21285 * gimple.h (gimplify_body): Remove first argument.
21286 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
21287 pointer set here, instead just pass DATA to walk_tree.
21288 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
21289 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
21290 (unvisit_body): Likewise, but with unmark_visited.
21291 (gimplify_body): Remove BODY_P argument and adjust.
21292 (gimplify_function_tree): Adjust call to gimplify_body.
21293 * omp-low.c (finalize_task_copyfn): Likewise.
21295 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21297 * tree.h (build_function_decl_skip_args): Add boolean parameter.
21298 (build_function_type_skip_args): Delete.
21299 * tree.c (build_function_type_skip_args): Make static and add
21300 SKIP_RETURN parameter. Fix thinko in the handling of variants.
21301 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
21302 pass it to build_function_type_skip_args.
21303 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
21304 (tree_function_versioning): Likewise.
21305 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
21306 build_function_decl_skip_args.
21307 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
21308 and pass it to build_function_decl_skip_args/tree_function_versioning.
21309 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
21310 * ipa-inline-transform.c (save_inline_function_body): Likewise.
21311 * trans-mem.c (ipa_tm_create_version): Likewise.
21312 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
21313 * tree-inline.c (declare_return_variable): Remove always-true test.
21314 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
21315 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
21316 * ipa-split.c (split_function): Skip the return value for the split
21317 part if it doesn't return.
21319 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21321 PR tree-optimization/49642
21322 * ipa-split.c (forbidden_dominators): New variable.
21323 (check_forbidden_calls): New function.
21324 (dominated_by_forbidden): Likewise.
21325 (consider_split): Check for forbidden dominators.
21326 (execute_split_functions): Initialize and free forbidden
21327 dominators info; call check_forbidden_calls.
21329 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21331 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
21333 2012-01-11 Nick Clifton <nickc@redhat.com>
21335 * config/rx/rx.md (return): Define pattern.
21337 2012-01-11 Richard Guenther <rguenther@suse.de>
21339 * doc/extend.texi (malloc attribute): Adjust according to
21342 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
21343 Patrick Marlier <patrick.marlier@gmail.com>
21345 PR middle-end/51516
21346 * trans-mem.c (get_cg_data): Traverse aliases if requested.
21347 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
21348 (ipa_tm_note_irrevocable): Same.
21349 (ipa_tm_scan_irr_block): Same.
21350 (ipa_tm_decrement_clone_counts): Same.
21351 (ipa_tm_scan_irr_function): Same.
21352 (ipa_tm_create_version_alias): Same.
21353 (ipa_tm_create_version): Same.
21354 (ipa_tm_transform_calls_redirect): Same.
21355 (ipa_tm_transform_calls): Same.
21356 (ipa_tm_transform_transaction): Same.
21357 (ipa_tm_execute): Same.
21359 2012-01-10 Richard Guenther <rguenther@suse.de>
21361 PR middle-end/51806
21362 * opts.c (common_handle_option): Handle -Werror.
21364 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
21366 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
21369 2012-01-10 Jason Merrill <jason@redhat.com>
21371 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
21374 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21376 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
21377 supports R_386_TLS_GD_PLT reloc.
21378 (gcc_cv_as_ix86_tlsldmplt): Check if linker
21379 supports R_386_TLS_LDM_PLT reloc.
21380 * configure: Regenerate.
21381 * config.in: Regenerate.
21383 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
21386 Extend __pgmx semantics to linearize memory.
21387 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
21388 determine if code comes inline or from libgcc.
21389 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
21390 (movmem_qi, movmem_qi): Set constraint #2 to "n".
21391 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
21392 (movmemx_qi, movmemx_hi): New insns.
21393 (xload_<mode>_libgcc): Rewrite to new insn condition.
21394 (xload_<mode>): Remove insns.
21395 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
21396 cases that don't satisfy avr_xload_libgcc_p().
21397 (avr_addr_space_convert): Allow converting in any direction.
21398 (avr_addr_space_subset_p): Return always true.
21399 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
21400 (avr_emit_movmemhi): Ditto.
21401 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
21402 (avr_out_movmem): Ditto.
21403 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
21404 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
21405 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
21406 (avr_encode_section_info): Encode 'progmem' in symbol flags.
21407 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
21409 2012-01-10 Richard Guenther <rguenther@suse.de>
21411 PR tree-optimization/50913
21412 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
21413 Require data-refs to be representable by Graphite with respect
21416 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
21418 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
21419 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
21421 2012-01-10 Tom de Vries <tom@codesourcery.com>
21423 PR rtl-optimization/51271
21424 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
21425 handling annulled branch.
21427 2012-01-10 Richard Henderson <rth@redhat.com>
21429 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
21430 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
21431 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
21432 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
21433 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
21434 arm_expand_vec_perm_const): New.
21435 * config/arm/arm-protos.h: Update.
21436 * config/arm/neon.md (UNSPEC_VCONCAT): New.
21437 (*neon_vswp<VDQX>): New.
21438 (neon_vcombine<VDX>): Use neon_split_vcombine.
21439 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
21440 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
21441 (vec_perm<VE>): New.
21443 2012-01-10 Richard Henderson <rth@redhat.com>
21445 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
21446 use it if reload_completed.
21447 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
21448 arm_output_asm_insn, arm_process_output_memory_barrier,
21449 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
21450 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
21451 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
21452 arm_process_output_sync_insn, arm_output_sync_insn,
21453 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
21454 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
21455 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
21456 (emit_unlikely_jump): New.
21457 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
21458 (arm_split_atomic_op): New.
21459 * config/arm/arm-protos.h: Update.
21460 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
21461 (struct arm_sync_generator): Remove.
21462 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
21463 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
21464 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
21465 (VUNSPEC_LL, VUNSPEC_SC): New.
21466 (sync_result, sync_memory, sync_required_value, sync_new_value,
21467 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
21468 (attr length): Don't use arm_sync_loop_insns.
21469 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
21470 (movsfcc, movdfcc): Likewise.
21471 * config/arm/constraints.md (Ua): New.
21472 * config/arm/prediates.md (mem_noofs_operand): New.
21473 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
21474 (sync_clobber, sync_t2_reqd): Remove.
21475 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
21476 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
21477 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
21478 (arm_sync_compare_and_swap<SIDI>): Remove.
21479 (arm_sync_compare_and_swap<NARROW>): Remove.
21480 (arm_sync_lock_test_and_set<SIDI>): Remove.
21481 (arm_sync_lock_test_and_set<NARROW>): Remove.
21482 (arm_sync_new_<syncop><SIDI>): Remove.
21483 (arm_sync_new_<syncop><NARROW>): Remove.
21484 (arm_sync_new_nand<SIDI>): Remove.
21485 (arm_sync_new_nand<NARROW>): Remove.
21486 (arm_sync_old_<syncop><SIDI>): Remove.
21487 (arm_sync_old_<syncop><NARROW>): Remove.
21488 (arm_sync_old_nand<SIDI>): Remove.
21489 (arm_sync_old_nand<NARROW>): Remove.
21490 (*memory_barrier): Merge arm_output_memory_barrier.
21491 (atomic_compare_and_swap<QHSD>): New.
21492 (atomic_compare_and_swap<NARROW>_1): New.
21493 (atomic_compare_and_swap<SIDI>_1): New.
21494 (atomic_exchange<QHSD>): New.
21495 (cas_cmp_operand, cas_cmp_str): New.
21496 (atomic_op_operand, atomic_op_str): New.
21497 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
21498 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
21499 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
21500 (arm_load_exclusive<NARROW>): New.
21501 (arm_load_exclusivesi, arm_load_exclusivedi): New.
21502 (arm_store_exclusive<QHSD>): New.
21504 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21506 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
21507 reload patterns if -mvsx-scalar-memory.
21509 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
21510 generated, even -mno-vsx-scalar-double was used.
21511 (vsx_xscvdpsp_scalar): Likewise.
21512 (vsx_xscvspdp_scalar2): Likewise.
21514 2012-01-09 Tom de Vries <tom@codesourcery.com>
21515 Andrew Pinski <apinski@cavium.com>
21518 * reorg.c (fill_slots_from_thread): Don't speculate
21519 frame-related insns.
21521 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
21523 * sched-int.h (bb_note): Move to...
21524 * basic-block.h: ...here.
21525 * haifa-sched.c (bb_note): Move to...
21526 * cfgrtl.c: ...here.
21527 * function.c (next_block_for_reg): New function.
21528 (move_insn_for_shrink_wrap): Likewise.
21529 (prepare_shrink_wrap): Rewrite to use the above.
21531 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
21533 * gimple.c (is_gimple_non_addressable): Remove.
21534 * gimple.h: Remove is_gimple_non_addressable.
21535 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
21536 is_gimple_non_addressable.
21537 * trans-mem.c (expand_assign_tm): Same.
21539 2012-01-09 Richard Guenther <rguenther@suse.de>
21541 PR tree-optimization/51775
21542 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
21543 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
21545 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21547 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21549 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21551 2012-01-09 Richard Guenther <rguenther@suse.de>
21553 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
21555 2012-01-08 Jan Hubicka <jh@suse.cz>
21557 PR tree-optimize/51680
21558 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
21559 on when known_vals needs to be computed; cleanup.
21561 2012-01-08 Jan Hubicka <jh@suse.cz>
21563 PR tree-optimize/51694
21564 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
21566 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21568 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
21569 for -std=c++98 and -std=c++11 too.
21571 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
21573 * cfgloop.c (cancel_loop): Add free() of bbs array.
21575 2012-01-07 Jan Hubicka <jh@suse.cz>
21577 PR tree-optimization/51600
21578 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
21579 that benefits small functions.
21581 2012-01-07 Jan Hubicka <jh@suse.cz>
21583 * ipa-inline.c (want_inline_small_function_p): Fix formating.
21585 2012-01-07 Jan Hubicka <jh@suse.cz>
21587 PR tree-optimization/51680
21588 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
21589 whose inlining reduce unit size.
21591 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
21594 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
21595 Add canonical node to containing_mem chain after the non-canonical
21596 one, even if there weren't any locs to propagate.
21597 (remove_useless_values): Keep only canonical values.
21598 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
21599 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
21600 canonicalize mem_chain elements that are not discarded.
21602 2012-01-06 Jakub Jelinek <jakub@redhat.com>
21605 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
21606 before emitting functions.
21608 PR gcov-profile/50127
21609 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
21610 clear_aux_for_blocks.
21612 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
21615 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
21617 2012-01-06 Arnaud Charlet <charlet@adacore.com>
21619 * c-decl.c (ext_block): Moved up.
21620 (collect_all_refs, for_each_global_decl): Take ext_block into account.
21622 2012-01-06 Han Shen <shenhan@google.com>
21624 Translate built-in include paths for sysroot.
21625 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
21626 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
21628 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
21629 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
21631 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
21632 control whether sysroot should be prepended to gxx include dir.
21634 * configure: Regenerate.
21636 2012-01-06 Torvald Riegel <triegel@redhat.com>
21638 PR rtl-optimization/51771
21639 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
21640 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
21642 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21644 PR tree-optimization/51315
21645 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
21646 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
21648 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
21651 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
21652 for shrp pattern. Correctly handle and fixup shift variable.
21653 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
21655 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21658 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
21659 note when !ACCUMULATE_OUTGOING_ARGS.
21661 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21663 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
21665 (extract_range_from_unary_expr_1): Avoid useless computations.
21667 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21669 PR rtl-optimization/51767
21670 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
21671 of jump_block and add an extra edge for degenerated asm gotos.
21673 PR middle-end/51768
21674 * stmt.c (check_unique_operand_names): Don't ICE during error
21675 reporting if i is from labels chain.
21677 PR middle-end/44777
21678 * profile.c (branch_prob): Split bbs that have exit edge
21679 and need a fake entry edge too.
21681 2012-01-05 Jan Hubicka <jh@suse.cz>
21683 PR middle-end/49710
21684 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
21687 2012-01-05 Richard Guenther <rguenther@suse.de>
21690 * tree-streamer-out.c (write_ts_optimization): New function.
21691 (streamer_write_tree_body): Call it.
21692 * tree-streamer-in.c (lto_input_ts_optimization): New function.
21693 (streamer_read_tree_body): Call it.
21694 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
21696 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21698 PR middle-end/51761
21699 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
21700 * gimplify.c (gimplify_cleanup_point_expr): Save and set
21701 in_cleanup_point_expr before gimplify_stmt call and restore it
21703 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
21704 in_cleanup_point_expr is false.
21706 2012-01-05 Richard Guenther <rguenther@suse.de>
21708 PR middle-end/51764
21709 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
21711 * toplev.c (process_options): Reject combining mudflap and LTO.
21712 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
21714 2012-01-05 Richard Guenther <rguenther@suse.de>
21716 PR tree-optimization/51760
21717 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
21719 (bit_value_unop): Handle UNDEFINED operands.
21720 (bit_value_binop): Likewise.
21722 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
21724 * config/avr/avr.c (avr_replace_prefix): Remove.
21725 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
21726 (avr_asm_function_rodata_section): Ditto.
21727 (avr_asm_select_section): Ditto.
21729 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
21731 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
21734 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21737 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
21738 calls that have any non-fake successor edges.
21741 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
21743 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
21745 PR tree-optimization/51624
21746 * tree-sra.c (build_ref_for_model): When replicating a chain of
21747 COMPONENT_REFs, stop as soon as the offset would become negative.
21749 2012-01-04 Jakub Jelinek <jakub@redhat.com>
21752 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
21753 in .debug_loc on the floor.
21755 2012-01-04 Andrew Pinski <apinski@cavium.com>
21757 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
21759 2012-01-04 Andrew Pinski <apinski@cavium.com>
21760 Adam Nemet <anemet@caviumnetworks.com>
21762 * config/mips/mips.md (size): Add SI and DI.
21763 (SIZE): New mode attribute.
21764 (U): New code attribute.
21765 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
21766 (mips_lbux_<mode>): Delete.
21767 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
21768 (mips_lhx): Use gen_mips_lhx_extsi.
21769 (mips_lhx_<mode>): Delete.
21770 (mips_lwx): Delete.
21771 (mips_l<size>x): New expand.
21772 (mips_lwx_<mode>): Delete.
21773 (mips_l<GPR:size>x_<P:mode>): New pattern.
21774 (*mips_lw<u>x_<P:mode>_ext): Likewise.
21775 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
21776 * config/mips/mips.c (mips_lx_address_p): New function.
21777 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
21778 (dsp64): New availability predicate.
21779 (mips_builtins): Add an entry for __builtin_mips_ldx.
21780 * config/mips/mips.h (ISA_HAS_LBX): New define.
21781 (ISA_HAS_LBUX): Likewise.
21782 (ISA_HAS_LHX): Likewise.
21783 (ISA_HAS_LHUX): Likewise.
21784 (ISA_HAS_LWX): Likewise.
21785 (ISA_HAS_LWUX): Likewise.
21786 (ISA_HAS_LDX): Likewise.
21787 * doc/extend.texi (__builtin_mips_ldx): Document.
21789 2012-01-04 Tristan Gingold <gingold@adacore.com>
21791 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
21792 when long pointers are used.
21793 * config.build (*-*-*vms*): Handle all OpenVMS targets.
21794 (alpha64-dec-*vms*, alpha*-dec-*vms*)
21795 (ia64-hp-*vms*): Remove.
21796 * config/vms/xm-vms64.h: Delete.
21798 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21800 PR middle-end/51472
21801 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
21803 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21805 * opts.c (finish_options): Remove duplicate sorry.
21807 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21809 PR middle-end/51696
21810 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
21813 2012-01-04 Richard Guenther <rguenther@suse.de>
21815 PR middle-end/51750
21816 * tree.c (size_low_cst): New function.
21817 * tree.h (size_low_cst): Declare.
21818 * fold-const.c (fold_comparison): Use it to extract the low
21819 part of the POINTER_PLUS_EXPR offset.
21821 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
21823 Fix clearing ZERO_REG
21824 * config/avr/avr.md (cc): Add alternative "ldi".
21825 (movqi_insn): Use it in cc attribute.
21826 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
21827 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
21828 (output_reload_insisf): Use ZERO_REG to pre-clear register.
21830 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21832 * configure: Regenerate.
21834 2012-01-04 Richard Guenther <rguenther@suse.de>
21836 PR tree-optimization/49651
21837 * tree-ssa-structalias.c (type_can_have_subvars): New function.
21838 (var_can_have_subvars): Use it.
21839 (get_constraint_for_1): Only consider subfields if there can be any.
21841 2012-01-03 Jakub Jelinek <jakub@redhat.com>
21844 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
21845 to its new canonical_cselib_val and the cselib_val was in
21846 first_containing_mem chain, but the canonical_cselib_val was not,
21847 add the latter into the chain.
21848 (cselib_invalidate_mem): Compare canonical_cselib_val of
21849 addr_list chain elt with v.
21852 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
21853 dwarf2out_undef): Allocate e.info using ggc_strdup instead
21855 (output_macinfo_op): Don't ggc_strdup fd->filename.
21856 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
21857 then ggc_strdup it. Don't free inc->info or cur->info.
21858 (output_macinfo): Don't free ref->info or file->info.
21860 2012-01-03 Ira Rosen <irar@il.ibm.com>
21862 PR tree-optimization/51269
21863 * tree-vect-loop-manip.c (set_prologue_iterations): Make
21864 first_niters a pointer.
21865 (slpeel_tree_peel_loop_to_edge): Likewise.
21866 (vect_do_peeling_for_loop_bound): Update call to
21867 slpeel_tree_peel_loop_to_edge.
21868 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
21869 here. Remove it from the parameters list.
21870 (vect_do_peeling_for_alignment): Update calls and compute
21871 wide_prolog_niters.
21873 2012-01-03 Richard Guenther <rguenther@suse.de>
21875 PR tree-optimization/51070
21876 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21877 Properly handle calls.
21879 2012-01-03 Richard Guenther <rguenther@suse.de>
21881 PR tree-optimization/51692
21882 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
21883 the LHS of allocation stmts.
21885 2012-01-03 Olivier Hainque <hainque@adacore.com>
21887 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
21889 2012-01-03 Olivier Hainque <hainque@adacore.com>
21891 * collect2.c (main): In AIX specific computations for vector
21892 insertions, use CONST_CAST2 to cast from char ** to const char **.
21894 2012-01-03 Richard Guenther <rguenther@suse.de>
21897 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
21898 the context of a limbo DIE when it does not already exist.
21900 2012-01-03 Jakub Jelinek <jakub@redhat.com>
21902 PR tree-optimization/51719
21903 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
21904 but direct call is, clear direct call's lhs and don't add fallthrough
21905 edge from dcall_bb to join_bb and PHIs.
21907 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21909 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
21910 the instructions emitted by the pattern.
21911 ("*TDC_insn_<mode>"): Add comment.
21913 2012-01-03 Richard Guenther <rguenther@suse.de>
21915 PR middle-end/51730
21916 * fold-const.c (fold_comparison): Properly canonicalize
21917 tree offset and HOST_WIDE_INT bit position.
21919 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
21921 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
21922 operands for extzv pattern.
21924 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21927 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
21930 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
21932 * doc/invoke.texi (-flto and related options): Copy-edit.
21934 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21936 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
21938 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21940 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
21943 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21945 * expr.h (move_by_pieces_ninsns): Declare.
21946 * expr.c (move_by_pieces_ninsns): Make external.
21947 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
21948 (mips_store_by_pieces_p): Likewise.
21949 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
21950 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
21951 * config/mips/mips.c (mips_move_by_pieces_p): New function.
21952 (mips_store_by_pieces_p): Likewise.
21954 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21956 * passes.c (register_one_dump_file): Free full_name.
21958 * reload1.c (reload): Don't allocate reg_max_ref_width here.
21959 (calculate_elim_costs_all_insns): Free offsets_at and
21960 offsets_known_at at the end and clear the pointers.
21962 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21964 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
21965 this option introduced in r180739.
21967 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21970 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
21971 (tmake_file target=avr): Add avr/t-multilib.
21973 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
21974 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
21975 * config/avr/genmultilib.awk: New file.
21976 * config/avr/t-multilib: New auto-generated file.
21977 * config/avr/multilib.h: New auto-generated file.
21978 * config/avr/t-avr (AVR_MCUS): New variable.
21979 (genopt.sh): Use it.
21980 (s-mlib): Depend on t-multilib.
21981 (t-multilib, multilib.h): New dependencies.
21982 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
21983 (MULTILIB_OPTIONS): Remove.
21984 (MULTILIB_MATCHES): Remove.
21985 (MULTILIB_DIRNAMES): Remove.
21986 (MULTILIB_EXCEPTIONS): Remove:
21987 * config/avr/genopt.sh: Don't use hard coded file name;
21988 pass AVR_MCUS from t-avr instead.
21990 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21992 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
21994 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21996 Implement light-weight DImode support.
21997 * config/avr/avr-dimode.md: New file.
21998 * config/avr/avr.md: Include it.
21999 (adjust_len): Add plus64, compare64.
22000 (HIDI): Remove code iterator.
22001 (code_stdname): New code attribute.
22002 (rotx, rotsmode): Remove DI.
22003 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
22005 * config/avr/avr-protos.h (avr_have_dimode): New.
22006 (avr_out_plus64, avr_out_compare64): New.
22007 * config/avr/avr.c (avr_out_compare): Handle DImode.
22008 (avr_have_dimode): New variable definition and initialization.
22009 (avr_out_compare64, avr_out_plus64): New functions.
22010 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
22011 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
22012 (avr_compare_pattern): Skip DImode comparisons.
22014 2012-01-02 Revital Eres <revital.eres@linaro.org>
22016 * ddg.c (def_has_ccmode_p): New function.
22017 (add_cross_iteration_register_deps,
22018 create_ddg_dep_from_intra_loop_link): Call it.
22020 2012-01-02 Richard Guenther <rguenther@suse.de>
22023 * invoke.texi (fassociative-math): Remove spurious paranthesis.
22025 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22027 * gcc.c (process_command): Update copyright notice dates.
22028 * gcov.c (print_version): Likewise.
22029 * gcov-dump.c (print_version): Likewise.
22030 * mips-tfile.c (main): Likewise.
22031 * mips-tdump.c (main): Likewise.
22033 2012-01-01 Ira Rosen <irar@il.ibm.com>
22035 PR tree-optimization/51704
22036 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
22037 a use is inside the basic block or loop before accessing its vect info.
22039 2012-01-01 Jan Hubicka <jhjh@suse.cz>
22041 PR rtl-optimization/51069
22042 * cfgloopmanip.c (remove_path): Removing path making irreducible
22043 region unconditional makes BB part of the region.
22045 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22047 PR tree-optimization/51683
22048 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
22049 calls with side-effects.
22050 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22052 Copyright (C) 2012 Free Software Foundation, Inc.
22054 Copying and distribution of this file, with or without modification,
22055 are permitted in any medium without royalty provided the copyright
22056 notice and this notice are preserved.