1 2012-08-17 Richard Guenther <rguenther@suse.de>
3 * hash-table.h (class hash_table): Use a descriptor template
4 argument instead of decomposed element type and support
6 (struct pointer_hash): New generic typed pointer-hash.
7 (struct typed_free_remove, struct typed_noop_remove): Generic
8 hash_table support pieces.
9 * coverage.c (struct counts_entry): Add hash_table support
11 * tree-ssa-ccp.c (gimple_htab): Use pointer_hash.
12 * tree-ssa-coalesce.c (struct ssa_name_var_hash): New generic
13 SSA name by SSA_NAME_VAR hash.
14 (coalesce_ssa_name): Use it.
15 * tree-ssa-pre.c (struct pre_expr_d): Add hash_table support.
16 (expression_to_id): Adjust.
17 (struct expr_pred_trans_d): Add hash_table support.
18 (phi_translate_table): Adjust.
19 (phi_trans_lookup): Likewise.
20 (phi_trans_add): Likewise.
21 (do_regular_insertion): Likewise.
22 * tree-ssa-tail-merge.c (struct same_succ_def): Add hash_table
24 (same_succ_htab): Adjust.
25 (find_same_succ_bb): Likewise.
26 (find_same_succ): Likewise.
27 (update_worklist): Likewise.
28 * tree-ssa-threadupdate.c (struct redirection_data): Add hash_table
30 (redirection_data): Adjust.
32 2012-08-17 Richard Guenther <rguenther@suse.de>
34 * params.def (integer-share-limit): Decrease from 256 to 251,
37 2012-08-17 Richard Guenther <rguenther@suse.de>
39 * tree-sra.c (modify_function): Free redirect_callers vector.
40 * ipa-split.c (split_function): Free args_to_pass vector.
41 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Free
42 body_cost_vec properly.
43 (vect_enhance_data_refs_alignment): Likewise.
44 * tree-vect-stmts.c (vectorizable_operation): Do not pre-allocate
46 (new_stmt_vec_info): Do not pre-allocate STMT_VINFO_SAME_ALIGN_REFS.
47 * tree-vect-slp.c (vect_free_slp_instance): Free the instance.
48 (vect_analyze_slp_instance): Free everything.
49 (destroy_bb_vec_info): Free the SLP instances.
51 2012-08-17 Iain Sandoe <iain@codesourcery.com>
53 * config/rs6000/rs6000.c (macho_branch_islands): Adjust for changes
56 2012-08-17 Jakub Jelinek <jakub@redhat.com>
58 * doc/invoke.texi (-Wsizeof-pointer-memaccess): Document.
60 2012-08-16 Sandra Loosemore <sandra@codesourcery.com>
62 * config/mips/mips-dsp.md (mips_dpau_h_qbl, mips_dpau_h_qbr)
63 (mips_dpsu_h_qbl, mips_dpsu_h_qbr, mips_dpaq_s_w_ph)
64 (mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph, mips_dpaq_sa_l_w)
65 (mips_dpsq_sa_l_w, mips_maq_s_w_phl, mips_maq_s_w_phr)
66 (mips_maq_sa_w_phl, mips_maq_sa_w_phr): Add accum_in attribute.
68 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
71 * config/sh/sh.md (addc): Add commutative modifier.
72 (*addc, *minus_plus_one, *subc, *negc): New insns and splits.
74 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
77 * config/sh/sh.md (*movsi_index_disp, *movhi_index_disp): Handle
78 potential T_REG clobber. Convert zero extending split to
81 2012-08-16 Oleg Endo <olegendo@gcc.gnu.org>
84 * config/sh/sh.md (ashlsi3_d): Do not split if it would result
85 in a T_REG clobber. Correct comment.
86 (ashlsi3_n): Correct comment.
88 2012-08-16 Hans-Peter Nilsson <hp@axis.com>
91 * optabs.c (expand_atomic_fetch_op): Save and restore code when
92 retrying after failed attempt.
94 2012-08-16 Yuri Rumyantsev <ysrumyan@gmail.com>
96 * config/i386/i386-protos.h (ix86_split_lea_for_addr) : Add
98 * config/i386/i386.md (ix86_split_lea_for_addr) : Add
99 additional argument curr_insn.
100 * config/i386/i386.c (ix86_split_lea_for_addr): Load base or index
101 register first, depending on their defintion distances.
102 (ix86_lea_outperforms): Prefer LEA only if split cost exceeds
104 (find_nearest_reg-def): New function. Find register with
107 2012-08-16 Walter Lee <walt@tilera.com>
109 * config.gcc (tilegx-*-linux*): Add feedback.h.
110 (tilepro-*-linux*): Likewise.
111 * config/tilegx/feedback.h: New file.
112 * config/tilepro/feedback.h: New file.
114 2012-08-16 Diego Novillo <dnovillo@google.com>
119 * double-int.h: Move including of gmp.h ...
120 * system.h: ... here.
121 * realmpfr.h: Do not include gmp.h.
122 * tree-ssa-loop-niter.c: Do not include gmp.h.
124 2012-08-16 Segher Boessenkool <segher@kernel.crashing.org>
126 * config/rs6000/darwin.h (TARGET_IEEE_QUAD): Fix comment.
128 2012-08-16 Richard Guenther <rguenther@suse.de>
131 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Free the
133 * ipa-pure-const.c (analyze_function): Use FOR_EACH_LOOP_BREAK.
134 * cfgloop.h (FOR_EACH_LOOP_BREAK): Fix.
135 * tree-ssa-structalias.c (handle_lhs_call): Properly free rhsc.
136 * tree-into-ssa.c (get_ssa_name_ann): Allocate info only when
138 * tree-ssa-loop-im.c (analyze_memory_references): Adjust.
139 (tree_ssa_lim_finalize): Free all mem_refs.
140 * tree-ssa-sccvn.c (extract_and_process_scc_for_name): Free
141 scc when bailing out.
142 * modulo-sched.c (sms_schedule): Use FOR_EACH_LOOP_BREAK.
143 * ira-build.c (loop_with_complex_edge_p): Free loop exit vector.
144 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): Use
147 2012-08-16 Diego Novillo <dnovillo@google.com>
150 * double-int.h: Move including of gmp.h ...
151 * system.h: ... here.
152 * realmpfr.h: Do not include gmp.h.
153 * tree-ssa-loop-niter.c: Do not include gmp.h.
155 2012-08-16 Steven Bosscher <steven@gcc.gnu.org>
158 * tree-flow.h (compute_global_livein): Remove prototype.
159 * tree-into-ssa.c (compute_global_livein): Remove function.
160 * tree-ssa-loop-manip.c: Include gimple-pretty-print.h.
161 (find_sibling_superloop): New function.
162 (compute_live_loop_exits): New function.
163 (add_exit_phis_edge): Rename to add_exit_phi. Do not allow
164 inserting a PHI in a block that is not a loop exit for VAR.
165 Add dumping if TDF_DETAILS.
166 (add_exit_phis_var): Rewrite.
167 (add_exit_phis): Update.
168 (get_loops_exits): Rewrite to return an array of per-loop exits
169 rather than one bitmap with all loop exits.
170 (find_uses_to_rename_bb): Ignore virtual PHI nodes.
171 (rewrite_into_loop_closed_ssa): Update.
173 2012-08-16 Nick Clifton <nickc@redhat.com>
175 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Cast _ascii_bytes
176 before passing it to ASM_OUTPUT_LIMITED_STRING.
178 * config/bfin/bfin.c (hwloop_optimize): Fix use of VEC_last macro.
180 * config/avr/t-avr: Replace occurrences of $(CC) with $(COMPILER).
181 * config/avr/avr.c (avr_legitimize_reload_address): Add casts
182 for reload_type enums.
183 (DEF_BUILTIN): Cast the icode to enum insn_code.
185 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
187 * config/rs6000/aix43.h (ASM_CPU_SPEC): Use %(asm_default)
189 * config/rs6000/aix51.h (ASM_CPU_SPEC): Ditto.
191 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
193 * config/rs6000/aix43.h (TARGET_DEFAULT): Delete MASK_NEW_MNEMONICS.
194 (RS6000_CALL_GLUE): Adjust for single assembler syntax.
195 * config/rs6000/aix51.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
197 * config/rs6000/aix52.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
199 * config/rs6000/aix53.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
201 * config/rs6000/aix61.h (TARGET_DEFAULT, RS6000_CALL_GLUE):
203 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
204 * config/rs6000/darwin.md (whole file): Adjust to single
206 * config/rs6000/darwin64.h (TARGET_DEFAULT): Delete
208 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
209 * config/rs6000/dfp.md: (whole file): Adjust to single
211 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete
213 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
214 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
215 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
216 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
217 * config/rs6000/rs6000-cpus.def (whole file): Delete
219 * config/rs6000/rs6000-tables.opt: Regenerate.
220 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete.
221 (num_insns_constant_wide): Adjust comments.
222 (whole file): Adjust to single assembler syntax.
223 (output_cbranch): Adjust comment.
224 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Delete.
225 * config/rs6000/rs6000.md: (whole file): Adjust to single
227 * config/rs6000/rs6000.opt (mnew-mnemonics): Delete.
228 (mold-mnemonics): Delete.
229 * config/rs6000/spe.md: (whole file): Adjust to single
231 * config/rs6000/sync.md: (whole file): Adjust to single
233 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete
235 (ASM_OUTPUT_REG_PUSH): Adjust.
236 (ASM_OUTPUT_REG_POP): Adjust.
237 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Delete
239 * config/rs6000/vsx.md: (whole file): Adjust to single
241 * config/rs6000/vxworks.h (TARGET_DEFAULT): Delete
243 * doc/invoke.texi: Adjust documentation to reflect the
244 removal of -mnew-mnemonics and -mold-mnemonics.
246 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
248 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
249 Delete handling for -mno-powerpc and -mpowerpc.
250 * config/rs6000/aix43.h (ASM_CPU_SPEC): Similar.
251 (ASM_DEFAULT_SPEC): Use -mppc instead of -mcom.
252 * config/rs6000/aix51.h (ASM_CPU_SPEC, ASM_DEFAULT_SPEC): Ditto.
253 * config/rs6000/aix52.h (TARGET_DEFAULT): Delete MASK_POWERPC.
254 * config/rs6000/aix53.h (TARGET_DEFAULT): Ditto.
255 * config/rs6000/aix61.h (TARGET_DEFAULT): Ditto.
256 * config/rs6000/darwin.h (TARGET_DEFAULT): Ditto.
257 * config/rs6000/darwin64.h (TARGET_DEFAULT): Ditto.
258 * config/rs6000/default64.h (TARGET_DEFAULT): Ditto.
259 * config/rs6000/driver-rs6000.c (asm_names): Delete handling
260 for -mcpu=common and -mpowerpc.
261 * config/rs6000/eabi.h (TARGET_DEFAULT): Delete MASK_POWERPC.
262 * config/rs6000/eabialtivec.h (TARGET_DEFAULT): Ditto.
263 * config/rs6000/eabispe.h (TARGET_DEFAULT): Ditto.
264 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Ditto.
265 * config/rs6000/linuxspe.h (TARGET_DEFAULT): Ditto.
266 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_CFSTRING):
267 Use RS6000_BTM_ALWAYS instead of RS6000_BTM_POWERPC.
268 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
270 (rs6000_cpu_cpp_builtins): Adjust.
271 * config/rs6000/rs6000.c (POWERPC_BASE_MASK): Delete MASK_POWERPC.
272 (rs6000_builtin_mask_calculate): Adjust.
273 (rs6000_emit_move): Delete code for ! TARGET_POWERPC.
274 (rs6000_init_libfuncs): Ditto.
275 (rs6000_output_function_prologue): Ditto.
276 (rs6000_opt_masks): Delete MASK_POWERPC.
277 (rs6000_builtin_mask_names): Delete RS6000_BTM_POWERPC.
278 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete handling for
280 (RS6000_BTM_POWERPC): Delete.
281 (RS6000_BTM_COMMON): Delete RS6000_BTM_POWERPC.
282 * config/rs6000/rs6000.md (extendqisi2 patterns): Adjust for
283 TARGET_POWERPC always on.
284 (extendqihi2 patterns): Similar.
285 (various unnamed subtract patterns): Similar.
286 (bswaphi2 patterns): Similar.
287 (divmodsi4): Similar.
288 (udiv<GPR:mode>3): Similar.
289 (div<GPR:mode>3 patterns): Similar.
290 (udivmodsi4): Similar.
293 (divss_call): Delete.
294 (divus_call): Delete.
295 (quoss_call): Delete.
296 (quous_call): Delete.
297 (insvsi patterns): Adjust.
298 (addsf3 patterns): Adjust.
299 (subsf3 patterns): Adjust.
300 (mulsf3 patterns): Adjust.
301 (divsf3 patterns): Adjust.
302 (*fmasf4_fpr): Adjust.
303 (*fmssf4_fpr): Adjust.
304 (*nfmasf4_fpr): Adjust.
305 (*nfmssf4_fpr): Adjust.
306 (*floatunssidf2_internal): Adjust.
307 (fix_trunc<SFDF:mode>si2_internal): Adjust.
308 (fctiwz_<SFDF:mode>): Adjust.
309 (mulsidi3 patterns): Adjust.
310 (smulsi3_highpart patterns): Adjust.
311 (umulsi3_highpart patterns): Adjust.
312 (fix_trunctfsi2 patterns): Adjust.
314 * config/rs6000/rs6000.opt (mpowerpc): Replace by stub option.
315 (mno-powerpc): Delete.
316 * config/rs6000/sync.md (load_locked<ATOMIC:mode>): Adjust.
317 (store_conditional<ATOMIC:mode>): Adjust.
318 (atomic_compare_and_swap<ATOMIC:mode>): Adjust.
319 (atomic_exchange<ATOMIC:mode>): Adjust.
320 (atomic_<fetchop_name><ATOMIC:mode>): Adjust.
321 (atomic_nand<ATOMIC:mode>): Adjust.
322 (atomic_fetch_<fetchop_name><ATOMIC:mode>): Adjust.
323 (atomic_fetch_nand<ATOMIC:mode>): Adjust.
324 (atomic_<fetchop_name>_fetch<ATOMIC:mode>): Adjust.
325 (atomic_nand_fetch<ATOMIC:mode>): Adjust.
326 * config/rs6000/sysv4.h (TARGET_DEFAULT): Delete MASK_POWERPC.
327 * config/rs6000/sysv4le.h (TARGET_DEFAULT): Ditto.
328 * config/rs6000/vxworks.h (TARGET_DEFAULT): Ditto.
329 * doc/invoke.texi: Adjust documentation.
331 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
333 * config/rs6000/rs6000.h (RS6000_BTM_ALWAYS): New.
335 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
337 * config/rs6000/aix52.h (ASM_CPU_SPEC): Fix typo.
338 * config/rs6000/aix53.h (ASM_CPU_SPEC): Ditto.
339 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
340 * config/rs6000/driver-rs6000.c (asm_names): Ditto.
342 2012-08-15 Segher Boessenkool <segher@kernel.crashing.org>
345 * config/rs6000/driver-rs6000.c (asm_names): Use %(asm_default)
347 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Ditto.
349 2012-08-15 Sandra Loosemore <sandra@codesourcery.com>
350 Maxim Kuvyrkov <maxim@codesourcery.com>
351 Julian Brown <julian@codesourcery.com>
352 MIPS Technologies, Inc.
355 * config/mips/mips.md (dspmac, dspmacsat, accext, accmod, dspalu)
356 (dspalusat): Add insn types.
357 * config/mips/mips-dsp.md (add<DSPV:mode>3)
358 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>)
359 (sub<DSPV:mode>3, mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc)
360 (mips_addwc, mips_modsub, mips_raddu_w_qb, mips_absq_s_<DSPQ:dspfmt2>)
361 (mips_precrq_qb_ph, mips_precrq_ph_w, mips_precrq_rs_ph_w)
362 (mips_precrqu_s_qb_ph, mips_preceq_w_phl, mips_preceq_w_phr)
363 (mips_precequ_ph_qbl, mips_precequ_ph_qbr, mips_precequ_ph_qbla)
364 (mips_precequ_ph_qbra, mips_preceu_ph_qbl, mips_preceu_ph_qbr)
365 (mips_preceu_ph_qbla, mips_preceu_ph_qbra, mips_shll_<DSPV:dspfmt2>)
366 (mips_shll_s_<DSPQ:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>, mips_shrl_qb)
367 (mips_shra_ph, mips_shra_r_<DSPQ:dspfmt2>, mips_bitrev, mips_insv)
368 (mips_repl_qb, mips_repl_ph)
369 (mips_cmp<DSPV:dspfmt1_1>_eq_<DSPV:dspfmt2>)
370 (mips_cmp<DSPV:dspfmt1_1>_lt_<DSPV:dspfmt2>)
371 (mips_cmp<DSPV:dspfmt1_1>_le_<DSPV:dspfmt2>, mips_cmpgu_eq_qb)
372 (mips_cmpgu_lt_qb, mips_cmpgu_le_qb, mips_pick_<DSPV:dspfmt2>)
373 (mips_packrl_ph, mips_wrdsp, mips_rddsp): Change type to dspalu.
374 (mips_dpau_h_qbl, mips_dpau_h_qbr, mips_dpsu_h_qbl, mips_dpsu_h_qbr)
375 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph)
376 (mips_maq_s_w_phl, mips_maq_s_w_phr, mips_maq_sa_w_phr): Set type to
378 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_sa_w_phl): Set type to
380 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w, mips_extp, mips_extpdp):
382 (mips_shilo, mips_mthlip): Set type to accmod.
383 * config/mips/mips-dspr2.md (mips_absq_s_qb, mips_addu_s_ph)
384 (mips_adduh_r_qb): Set type to dspalusat.
385 (mips_addu_ph, mips_adduh_qb, mips_append, mips_balign)
386 (mips_cmpgdu_eq_qb, mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb)
387 (mips_precr_qb_ph, mips_precr_sra_ph_w, mips_precr_sra_r_ph_w)
388 (mips_prepend, mips_shra_qb, mips_shra_r_qb, mips_shrl_ph)
389 (mips_subu_ph, mips_subuh_qb, mips_subuh_r_qb, mips_addqh_ph)
390 (mips_addqh_r_ph, mips_addqh_w, mips_addqh_r_w, mips_subqh_ph)
391 (mips_subqh_r_ph, mips_subqh_w, mips_subqh_r_w): Set type to dspalu.
392 (mips_dpa_w_ph, mips_dps_w_ph, mips_mulsa_w_ph, mips_dpax_w_ph)
393 (mips_dpsx_w_ph, mips_dpaqx_s_w_ph, mips_dpsqx_s_w_ph): Set type to
394 dspmac. Set accum_in attribute.
395 (mips_subu_s_ph): Set type to dspalusat.
396 (mips_dpaqx_sa_w_ph, mips_dpsqx_sa_w_ph): Set type to dspmacsat.
397 Set accum_in attribute.
398 * config/mips/mips-protos.h (mips_dspalu_bypass_p): Add prototype.
399 * config/mips/mips.c (dspalu_bypass_table): New.
400 (mips_dspalu_bypass_p): New.
401 * config/mips/24k.md (r24k_dsp_alu, r24k_dsp_mac, r24k_dsp_mac_sat)
402 (r24k_dsp_acc_ext, r24k_dsp_acc_mod): New insn reservations.
403 (r24k_int_mult, r24k_int_mthilo, r24k_dsp_mac, r24k_dsp_mac_sat)
404 (r24k_dsp_acc_ext, r24k_dsp_acc_mod, r24k_dsp_alu): New bypasses.
405 * config/mips/74k.md (r74k_dsp_alu, r74k_dsp_alu_sat, r74k_dsp_mac)
406 (r74k_dsp_mac_sat, r74k_dsp_acc_ext, r74k_dsp_acc_mod): New insn
408 (r74k_dsp_mac, r74k_dsp_mac_sat, r74k_int_mult, r74k_int_mul3)
409 (r74k_dsp_mac, r74k_dsp_mac_sat): New bypasses.
411 2012-08-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
413 * config/spu/spu.c: Include "cfgloop.h".
414 (spu_machine_dependent_reorg): Call loop_optimizer_init and
415 loop_optimizer_finalize. Use bb_loop_depth instead of loop_depth.
416 Directly compare loop_father values where appropriate.
417 * config/spu/t-spu-elf (spu.o): Update dependencies.
419 2012-08-15 H.J. Lu <hongjiu.lu@intel.com>
421 * Makefile.in (tree-cfg.o): Also depend on $(TARGET_H).
423 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
425 PR tree-optimization/54245
426 * gimple-ssa-strength-reduction.c (legal_cast_p_1): New function.
427 (legal_cast_p): Split out logic to legal_cast_p_1.
428 (analyze_increments): Avoid introducing multiplies in smaller types.
430 2012-08-15 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
432 PR tree-optimization/54240
433 * tree-ssa-phiopt.c (hoist_adjacent_loads): Correct test for
434 existence of conditional move with given mode.
436 2012-08-15 Richard Guenther <rguenther@suse.de>
438 * double-int.h (double_int::from_unsigned): Rename to ...
439 (double_int::from_uhwi): ... this.
440 (double_int::from_signed): Rename to ...
441 (double_int::from_shwi): ... this.
442 (double_int::to_signed): Rename to ...
443 (double_int::to_shwi): ... this.
444 (double_int::to_unsigned): Rename to ...
445 (double_int::to_uhwi): ... this.
446 (double_int::fits_unsigned): Rename to ...
447 (double_int::fits_uhwi): ... this.
448 (double_int::fits_signed): Rename to ...
449 (double_int::fits_shwi): ... this.
450 (double_int::fits): Rename to ...
451 (double_int::fits_hwi): ... this.
452 * double-int.c: Likewise.
454 2012-08-15 Steven Bosscher <steven@gcc.gnu.org>
456 * timevar.def (TV_VARPOOL, TV_WHOPR_WPA_LTRANS_EXEC, TV_LIFE,
457 TV_LIFE_UPDATE, TV_DF_UREC, TV_INLINE_HEURISTICS,
458 TV_TREE_LINEAR_TRANSFORM, TV_TREE_LOOP_INIT, TV_TREE_LOOP_FINI,
459 TV_VPT, TV_LOCAL_ALLOC, TV_GLOBAL_ALLOC, TV_SEQABSTR): Remove.
460 (TV_IPA_INLINING, TV_FLATTEN_INLINING, TV_EARLY_INLINING,
461 TV_INLINE_PARAMETERS, TV_LOOP_INIT, TV_LOOP_FINI): New.
462 * timevar.c (timevar_print): Make printing width of timevar names
463 more flexible, but enforce maximum length.
464 * ipa-inline.c (pass_early_inline): Use TV_EARLY_INLINING.
465 (pass_ipa_inline): Use TV_IPA_INLINING.
466 * ipa-inline-analysis.c (pass_inline_parameters): Use
467 TV_INLINE_HEURISTICS.
468 * tree-ssa-loop.c (pass_tree_loop_init): No timevar for wrapper pass.
469 (pass_tree_loop_done): Likewise.
470 * final.c (pass_shorten_branches): Use TV_SHORTEN_BRANCH.
471 * loop-init.c (loop_optimizer_init): Push/pop TV_LOOP_INIT.
472 (loop_optimizer_finalize): Push/pop TV_LOOP_FINI.
474 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
476 * config/arm/neon.md (neon_vaba<mode> VDQIW): Canonicalize
478 (neon_vabal<mode> VDQIW): Likewise.
480 2012-08-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
483 * config/arm/neon.md (vec_set<mode>_internal VD,VQ): Do not
484 mark as predicable. Adjust asm template.
485 (vec_setv2di_internal): Likewise.
486 (vec_extract<mode> VD, VQ): Likewise.
487 (vec_extractv2di): Likewise.
488 (neon_vget_lane<mode>_sext_internal VD, VQ): Likewise.
489 (neon_vset_lane<mode>_sext_internal VD, VQ): Likewise.
490 (neon_vdup_n<mode> VX, V32): Likewise.
491 (neon_vdup_nv2di): Likewise.
493 2012-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
495 * config/mips/mips.md (define_attr accum_in): New instruction
496 attribute. Set it for imadd and fmadd patterns.
497 * config/mips/mips.c (mips_linked_madd_p): Use accum_in to extract
498 accumulator register.
500 2012-08-14 Diego Novillo <dnovillo@google.com>
502 Merge from cxx-conversion branch. Configury.
504 * configure.ac (CXX_FOR_BUILD): Define and substitute.
505 (BUILD_CXXFLAGS): Define.
506 Remove all handlers of ENABLE_BUILD_WITH_CXX.
507 Force all build to be with C++.
508 * Makefile.in (BUILD_CXXFLAGS): Use it.
509 Remove all handlers of ENABLE_BUILD_WITH_CXX.
510 * configure: Regenerate.
511 * config.in: Regenerate.
512 * doc/install.texi: Remove documentation for --enable-build-with-cxx
513 and --enable-build-poststage1-with-cxx.
515 2012-08-14 Diego Novillo <dnovillo@google.com>
517 Merge from cxx-conversion branch. Re-implement VEC in C++.
519 * vec.c (vec_heap_free): Convert into a template function.
520 (vec_gc_o_reserve_1): Make extern.
521 (vec_gc_p_reserve): Remove.
522 (vec_gc_p_reserve_exact): Remove.
523 (vec_gc_o_reserve): Remove.
524 (vec_gc_o_reserve_exact): Remove.
525 (vec_heap_o_reserve_1): Make extern.
526 (vec_heap_p_reserve): Remove.
527 (vec_heap_p_reserve_exact): Remove.
528 (vec_heap_o_reserve): Remove.
529 (vec_heap_o_reserve_exact): Remove.
530 (vec_stack_p_reserve): Remove.
531 (vec_stack_p_reserve_exact): Remove.
532 * vec.h (VEC_CHECK_INFO, VEC_CHECK_DECL, VEC_CHECK_PASS,
533 VEC_ASSERT, VEC_ASSERT_FAIL, vec_assert_fail): Move earlier
535 (VEC): Define to vec_t<T>.
536 (vec_allocation_t): Define.
537 (struct vec_prefix): Move earlier in the file.
538 (vec_t<T>): New template.
539 (DEF_VEC_I, DEF_VECL_ALLOC_I, DEF_VEC_P, DEF_VEC_ALLOC_P,
540 DEF_VEC_O, DEF_VEC_ALLOC_P, DEF_VEC_O, DEF_VEC_ALLOC_O,
541 DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_O_STACK,
542 DEF_VEC_ALLOC_I_STACK): Expand to 'struct vec_swallow_trailing_semi'.
543 (DEF_VEC_A): Provide template instantiations for
544 GC/PCH markers that do not traverse the vector.
545 (vec_stack_p_reserve): Remove.
546 (vec_stack_p_reserve_exact): Remove.
547 (vec_stack_p_reserve_exact_1): Remove.
548 (vec_stack_o_reserve): Remove.
549 (vec_stack_o_reserve_exact): Remove.
550 (vec_stack_free): Re-write as a template function.
551 (vec_reserve): New template function.
552 (vec_reserve_exact): New template function.
553 (vec_heap_free): New template function if GATHER_STATISTICS is
554 defined. Otherwise, macro that expands to free().
555 (VEC_length_1): New template function.
556 (VEC_length): Call it.
557 (VEC_empty_1): New template function.
558 (VEC_empty): Call it.
559 (VEC_address_1): New template function.
560 (VEC_address): Call it.
561 (VEC_last_1): New template function.
562 (VEC_last): Call it. Change return type to T&.
563 Change all users that used VEC_Os.
564 (VEC_index_1): New template function.
565 (VEC_index): Call it. Return a T& instead of a T*.
566 Update all callers that were using VEC_O before.
567 (VEC_iterate_1): New template function.
568 (VEC_iterate): Call it.
569 (VEC_embedded_size_1): New template function.
570 (VEC_embedded_size): Call it.
571 (VEC_embedded_init_1): New template function.
572 (VEC_embedded_init): Call it.
573 (VEC_alloc_1): New template function.
574 (VEC_alloc): Call it. If A is 'stack', call XALLOCAVAR to
576 (VEC_free_1): New template function.
578 (VEC_copy_1): New template function.
580 (VEC_space_1): New template function
581 (VEC_space): Call it.
582 (VEC_reserve_1): New template function.
583 (VEC_reserve): Call it.
584 (VEC_reserve_exact_1): New template function.
585 (VEC_reserve_exact): Call it.
586 (VEC_splice_1): New template function.
587 (VEC_splice): Call it.
588 (VEC_safe_splice_1): New template function.
589 (VEC_safe_splice): Call it.
590 (VEC_quick_push_1): New template function. Create two overloads, one
591 accepting T, the other accepting T *. Update all callers
592 where T and T * are ambiguous.
593 (VEC_quick_push): Call it.
594 (VEC_safe_push_1): New template function. Create two overloads, one
595 accepting T, the other accepting T *. Update all callers
596 where T and T * are ambiguous.
597 (VEC_safe_push): Call it.
598 (VEC_pop_1): New template function.
600 (VEC_truncate_1): New template function.
601 (VEC_truncate): Call it.
602 (VEC_safe_grow_1): New template function.
603 (VEC_safe_grow): Call it.
604 (VEC_safe_grow_cleared_1): New template function.
605 (VEC_safe_grow_cleared): Call it.
606 (VEC_replace_1): New template function.
607 (VEC_replace): Call it. Always accept T instead of T*.
608 Update all callers that used VEC_Os.
609 (VEC_quick_insert_1): New template function.
610 (VEC_quick_insert): Call it.
611 (VEC_safe_insert_1): New template function.
612 (VEC_safe_insert): Call it.
613 (VEC_ordered_remove_1): New template function.
614 (VEC_ordered_remove): Call it.
615 (VEC_unordered_remove_1): New template function.
616 (VEC_unordered_remove): Call it.
617 (VEC_block_remove_1): New template function.
618 (VEC_block_remove): Call it.
619 (VEC_lower_bound_1): New template function.
620 (VEC_lower_bound): Call it.
622 (DEF_VEC_FUNC_P): Remove.
623 (DEF_VEC_ALLOC_FUNC_P): Remove.
624 (DEF_VEC_NONALLOC_FUNCS_P): Remove.
625 (DEF_VEC_FUNC_O): Remove.
626 (DEF_VEC_ALLOC_FUNC_O): Remove.
627 (DEF_VEC_NONALLOC_FUNCS_O): Remove.
628 (DEF_VEC_ALLOC_FUNC_I): Remove.
629 (DEF_VEC_NONALLOC_FUNCS_I): Remove.
630 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove.
631 (DEF_VEC_ALLOC_FUNC_O_STACK): Remove.
632 (DEF_VEC_ALLOC_FUNC_I_STACK): Remove.
633 (vec_reserve_exact): New template function.
635 * gengtype-lex.l (DEF_VEC_ALLOC_[IOP]/{EOID}): Remove.
636 * gengtype-parse.c (token_names): Remove DEF_VEC_ALLOC_[IOP].
637 (typedef_name): Emit vec_t<C1> instead of VEC_C1_C2.
638 (def_vec_alloc): Remove. Update all callers.
639 * gengtype.c (filter_type_name): New.
640 (output_mangled_typename): Call it.
641 (write_func_for_structure): Likewise.
642 (write_types): Likewise.
643 (write_root): Likewise.
644 (write_typed_alloc_def): Likewise.
645 (note_def_vec): Emit vec_t<TYPE_NAME> instead of VEC_TYPE_NAME_base.
646 (note_def_vec_alloc): Remove.
647 * gengtype.h (note_def_vec_alloc): Remove.
648 (DEFVEC_ALLOC): Remove token code.
650 * df-scan.c (df_bb_verify): Remove call to df_free_collection_rec
651 inside the insn traversal loop.
652 * gimplify.c (gimplify_compound_lval): Rename STACK to EXPR_STACK.
653 * ipa-inline.c (inline_small_functions): Rename HEAP to EDGE_HEAP.
654 * reg-stack.c (stack): Rename to STACK_PTR. Update all users.
655 * tree-vrp.c (stack): Rename to EQUIV_STACK. Update all users.
657 * config/bfin/bfin.c (hwloop_optimize): Update some calls to
658 VEC_* for vectors of non-pointers.
659 * config/c6x/c6x.c (try_rename_operands): Likewise.
660 (reshuffle_units): Likewise.
661 * config/mips/mips.c (mips_multi_start): Likewise.
662 (mips_multi_add): Likewise.
663 (mips_multi_copy_insn): Likewise.
664 (mips_multi_set_operand): Likewise.
665 * hw-doloop.c (discover_loop): Likewise.
666 (discover_loops): Likewise.
667 (reorg_loops): Likewise.
669 2012-08-14 Diego Novillo <dnovillo@google.com>
671 Merge from cxx-conversion branch. C++ support in gengtype.
673 * coretypes.h (gt_pointer_operator): Move from ...
675 * doc/gty.texi: Document support for C++ templates and
676 user-provided markers.
677 * gcc/gengtype-lex.l: Update copyright year.
678 Remove support for recognizing DEF_VEC_O, DEF_VEC_P and
680 * gengtype-parse.c: Update copyright year.
681 (token_names): Remove DEF_VEC_O, DEF_VEC_P and DEF_VEC_I.
682 (require_template_declaration): New.
683 (typedef_name): Call it.
684 (type): Replace IS_UNION with KIND. Replace all users.
685 (def_vec): Remove. Update all users.
686 * gengtype-state.c (type_lineloc): Handle TYPE_USER_STRUCT.
687 (write_state_user_struct_type): New.
688 (write_state_type): Call it.
689 (read_state_user_struct_type): New.
690 (read_state_type): Call it.
691 * gengtype.c: Update copyright year.
692 (dump_pair): Move declaration to the top.
693 (dump_type): Likewise.
694 (dump_type_list): Likewise.
695 (dbgprint_count_type_at): Handle TYPE_USER_STRUCT.
696 (create_user_defined_type): New.
697 (resolve_typedef): Call it.
698 (new_structure): Replace argument ISUNION with KIND.
699 Change users to refer to KIND directly.
701 (find_structure): Likewise.
702 (set_gc_used_type): Handle TYPE_USER_STRUCT.
703 (create_file): Update HDR to include new copyright year.
704 (struct walk_type_data): Add field IN_PTR_FIELD.
705 (output_mangled_typename): Handle TYPE_USER_STRUCT.
706 (walk_type): Set D->IN_PTR_FIELD when walking a TYPE_POINTER.
708 Handle TYPE_USER_STRUCT.
709 (write_types_process_field): Handle TYPE_USER_STRUCT.
710 (get_type_specifier): Move earlier in the file.
711 (write_type_decl): New.
712 (write_marker_function_name): New.
713 (write_user_func_for_structure_ptr): New.
714 (write_user_func_for_structure_body): New.
715 (write_user_marking_functions): New.
716 (write_func_for_structure): Call write_marker_function_name
718 Do not call walk_type for TYPE_USER_STRUCT. Emit a call to the user
720 Call write_user_marking_functions on TYPE_USER_STRUCTs.
721 (write_types_local_user_process_field): New.
722 (write_pch_user_walking_for_structure_body): New.
723 (write_pch_user_walking_functions): New.
724 (write_types_local_process_field): Handle TYPE_USER_STRUCT.
725 (write_local_func_for_structure): Do not call walk_type for
726 TYPE_USER_STRUCT. Instead, emit the call to gt_pch_nx directly.
727 Call write_pch_user_walking_functions for TYPE_USER_STRUCTs.
728 (write_root): Handle TYPE_USER_STRUCT.
729 (vec_prefix_type): Remove. Update all users.
730 (note_def_vec): Remove. Update all users.
731 (dump_typekind): Handle TYPE_USER_STRUCT.
732 (dump_type): Initialize SEEN_TYPES, if needed.
733 Handle TYPE_USER_STRUCT.
734 (dump_everything): Do not initialize SEEN_TYPES.
735 * gengtype.h: Update copyright year.
736 (enum typekind): Add TYPE_USER_STRUCT.
737 (union_or_struct_p): Rename from UNION_OR_STRUCT_P.
738 Convert into function.
739 Add an overload taking const_type_p.
741 (new_structure): Change second field to type enum typekind.
743 (find_structure): Likewise.
744 (note_def_vec): Remove.
747 * ggc-page.c (gt_ggc_mx): Add entry points for marking
748 'const char *&', 'unsigned char *&' and 'unsigned char&'.
749 * ggc-zone.c (gt_ggc_mx): Add entry points for marking
750 'const char *&' and 'unsigned char *&'.
751 * stringpool.c (gt_pch_nx): Add entry points for marking
752 'const char *&', 'unsigned char *&' and 'unsigned char&'.
753 Add an entry point for the overload taking arguments 'unsigned char
754 *', 'gt_pointer_operator' and 'void *'.
755 * vec.h (struct vec_prefix): Remove GTY marker.
756 (struct vec_t): Remove GTY((length)) attribute from field 'vec'.
757 (gt_ggc_mx (vec_t<T> *)): New template function.
758 (gt_pch_nx (vec_t<T> *)): New template function.
759 (gt_pch_nx (vec_t<T *> *, gt_pointer_operator, void *)): New template
761 (gt_pch_nx (vec_t<T> *, gt_pointer_operator, void *)): New template
764 * basic-block.h (struct edge_def): Mark GTY((user)).
765 Remove all GTY markers from fields.
766 (gt_ggc_mx): Declare.
767 (gt_pch_nx): Declare.
768 * tree-cfg.c (gt_ggc_mx): New.
771 * gengtype-lex.l (USER_GTY): Add pattern for "user".
772 * gengtype-parse.c (option): Handle USER_GTY.
775 If the keyword 'user' is used, do not walk the fields
777 * gengtype.h (USER_GTY): Add.
778 * doc/gty.texi: Update.
780 2012-08-14 Lawrence Crowl <crowl@google.com>
782 Merge cxx-conversion branch. Implement C++ hash table.
784 * hash-table.h: New. Implementation borrowed from libiberty/hashtab.c.
785 * hash-table.c: Likewise.
786 * tree-ssa-tail-merge.c: Include hash-table.h instead of hashtab.h.
787 (static htab_t same_succ_htab): Change type to hash_table;
788 move specification of helper functions from create call to declaration.
789 Change users to invoke member functions.
790 (same_succ_print_traverse): Make extern ssa_.... Change callers.
791 Remove void* casting.
792 (same_succ_hash): Likewise.
793 (same_succ_equal): Likewise.
794 (same_succ_delete): Likewise.
795 * tree-ssa-threadupdate.c: Include hash-table.h.
796 (struct local_info): Rename to ssa_local_info_t to avoid overloading
797 the type name local_info with the variable name local_info.
798 (static htab_t redirection_data): Change type to hash_table.
799 Move specification of helper functions from create call to declaration.
800 Change users to invoke member functions.
801 (redirection_data_hash): Make extern ssa_.... Change callers.
802 Remove void* casting.
803 (redirection_data_eq): Likewise.
804 (fix_duplicate_block_edges): Likewise.
805 (create_duplicates): Likewise.
806 (fixup_template_block): Likewise.
807 (redirect_edges): Likewise.
808 (lookup_redirection_data): Change types associated with the hash table
809 from void* to their actual type. Remove unnecessary casts.
810 * tree-ssa-ccp.c: Include hash-table.h.
811 (typedef gimple_htab): New. Uses hash_table. Replace specific uses
812 of htab_t with gimple_htab. Change users to invoke member functions.
813 Move specification of helper functions from create call to declaration.
814 * tree-ssa-coalesce.c: Include hash-table.h instead of hashtab.h.
815 (hash_ssa_name_by_var): Make extern. Remove void* casting.
816 (eq_ssa_name_by_var): Likewise.
817 (coalesce_ssa_name): Change type of local static htab_t ssa_name_hash
818 to hash_table. Change users to invoke member functions.
819 Move specification of helper functions from create call to declaration.
820 * coverage.c: Include hash-table.h instead of hashtab.h.
821 (static htab_t counts_hash): Change type to hash_table;
822 move specification of helper functions from create call to declaration.
823 Change users to invoke member functions.
824 (htab_counts_entry_hash): Make extern. Rename with coverage_... instead
825 of htab_... Remove void* casting.
826 (htab_counts_entry_eq): Likewise.
827 (htab_counts_entry_del): Likewise.
828 * tree-ssa-pre.c: Include hash-table.h instead of hashtab.h.
829 (static htab_t expression_to_id): Change type to hash_table.
830 Move specification of helper functions from create call to declaration.
831 Change users to invoke member functions.
832 (static htab_t phi_translate_table): Likewise.
833 (pre_expr_eq): Make extern ssa_.... Change callers.
834 Remove void* casting.
835 (pre_expr_hash): Likewise.
836 (expr_pred_trans_hash): Likewise.
837 (expr_pred_trans_eq): Likewise.
838 (alloc_expression_id): Change types associated with the hash table
839 from void* to their actual type. Remove unnecessary casts.
840 (lookup_expression_id): Likewise.
841 (phi_trans_lookup): Likewise.
842 (phi_trans_add): Likewise.
843 * stringpool.c: Rename uses of libcpp typedef hash_table to
845 * Makefile.in: Add hash-table.o to OBJS-libcommon-target.
846 Add $(HASH_TABLE_H). Add new dependences on $(HASH_TABLE_H).
848 2012-08-14 Lawrence Crowl <crowl@google.com>
850 Merge from cxx-conversion branch. Re-write double_int in C++.
853 (typedef double_int): Change to struct (POD).
854 (double_int::make): New overloads for int to double-int conversion.
855 (double_int::mask): New.
856 (double_int::max_value): New.
857 (double_int::min_value): New.
858 (double_int::operator ++): New.
859 (double_int::operator --): New.
860 (double_int::operator *=): New.
861 (double_int::operator +=): New.
862 (double_int::operator -=): New.
863 (double_int::to_signed): New.
864 (double_int::to_unsigned): New.
865 (double_int::fits_unsigned): New.
866 (double_int::fits_signed): New.
867 (double_int::fits): New.
868 (double_int::trailing_zeros): New.
869 (double_int::popcount): New.
870 (double_int::multiple_of): New.
871 (double_int::set_bit): New.
872 (double_int::mul_with_sign): New.
873 (double_int::operator * (binary)): New.
874 (double_int::operator + (binary)): New.
875 (double_int::operator - (binary)): New.
876 (double_int::operator - (unary)): New.
877 (double_int::operator ~ (unary)): New.
878 (double_int::operator & (binary)): New.
879 (double_int::operator | (binary)): New.
880 (double_int::operator ^ (binary)): New.
881 (double_int::and_not): New.
882 (double_int::lshift): New.
883 (double_int::rshift): New.
884 (double_int::alshift): New.
885 (double_int::arshift): New.
886 (double_int::llshift): New.
887 (double_int::lrshift): New.
888 (double_int::lrotate): New.
889 (double_int::rrotate): New.
890 (double_int::div): New.
891 (double_int::sdiv): New.
892 (double_int::udiv): New.
893 (double_int::mod): New.
894 (double_int::smod): New.
895 (double_int::umod): New.
896 (double_int::divmod): New.
897 (double_int::sdivmod): New.
898 (double_int::udivmod): New.
899 (double_int::ext): New.
900 (double_int::zext): New.
901 (double_int::sext): New.
902 (double_int::is_zero): New.
903 (double_int::is_one): New.
904 (double_int::is_minus_one): New.
905 (double_int::is_negative): New.
906 (double_int::cmp): New.
907 (double_int::ucmp): New.
908 (double_int::scmp): New.
909 (double_int::ult): New.
910 (double_int::ugt): New.
911 (double_int::slt): New.
912 (double_int::sgt): New.
913 (double_int::max): New.
914 (double_int::smax): New.
915 (double_int::umax): New.
916 (double_int::min): New.
917 (double_int::smin): New.
918 (double_int::umin): New.
919 (double_int::operator ==): New.
920 (double_int::operator !=): New.
921 (shwi_to_double_int): Change implementation to use member function.
922 (double_int_minus_one): Likewise.
923 (double_int_zero): Likewise.
924 (double_int_one): Likewise.
925 (double_int_two): Likewise.
926 (double_int_ten): Likewise.
927 (uhwi_to_double_int): Likewise.
928 (double_int_to_shwi): Likewise.
929 (double_int_to_uhwi): Likewise.
930 (double_int_fits_in_uhwi_p): Likewise.
931 (double_int_fits_in_shwi_p): Likewise.
932 (double_int_fits_in_hwi_p): Likewise.
933 (double_int_mul): Likewise.
934 (double_int_mul_with_sign): Likewise.
935 (double_int_add): Likewise.
936 (double_int_sub): Likewise.
937 (double_int_neg): Likewise.
938 (double_int_div): Likewise.
939 (double_int_sdiv): Likewise.
940 (double_int_udiv): Likewise.
941 (double_int_mod): Likewise.
942 (double_int_smod): Likewise.
943 (double_int_umod): Likewise.
944 (double_int_divmod): Likewise.
945 (double_int_sdivmod): Likewise.
946 (double_int_udivmod): Likewise.
947 (double_int_multiple_of): Likewise.
948 (double_int_setbit): Likewise.
949 (double_int_ctz): Likewise.
950 (double_int_not): Likewise.
951 (double_int_ior): Likewise.
952 (double_int_and): Likewise.
953 (double_int_and_not): Likewise.
954 (double_int_xor): Likewise.
955 (double_int_lshift): Likewise.
956 (double_int_rshift): Likewise.
957 (double_int_lrotate): Likewise.
958 (double_int_rrotate): Likewise.
959 (double_int_cmp): Likewise.
960 (double_int_scmp): Likewise.
961 (double_int_ucmp): Likewise.
962 (double_int_max): Likewise.
963 (double_int_smax): Likewise.
964 (double_int_umax): Likewise.
965 (double_int_min): Likewise.
966 (double_int_smin): Likewise.
967 (double_int_umin): Likewise.
968 (double_int_ext): Likewise.
969 (double_int_sext): Likewise.
970 (double_int_zext): Likewise.
971 (double_int_mask): Likewise.
972 (double_int_max_value): Likewise.
973 (double_int_min_value): Likewise.
974 (double_int_zero_p): Likewise.
975 (double_int_one_p): Likewise.
976 (double_int_minus_one_p): Likewise.
977 (double_int_equal_p): Likewise.
978 (double_int_popcount): Likewise.
980 (double_int_mask): Reuse implementation for double_int::mask.
981 (double_int_max_value): Likewise.
982 (double_int_min_value): Likewise.
983 (double_int_ext): Likewise.
984 (double_int_zext): Likewise.
985 (double_int_sext): Likewise.
986 (double_int_mul_with_sign): Likewise.
987 (double_int_divmod): Likewise.
988 (double_int_sdivmod): Likewise.
989 (double_int_udivmod): Likewise.
990 (double_int_div): Likewise.
991 (double_int_sdiv): Likewise.
992 (double_int_udiv): Likewise.
993 (double_int_mod): Likewise.
994 (double_int_smod): Likewise.
995 (double_int_umod): Likewise.
996 (double_int_multiple_of): Likewise.
997 (double_int_lshift): Likewise.
998 (double_int_rshift): Likewise.
999 (double_int_lrotate): Likewise.
1000 (double_int_rrotate): Likewise.
1001 (double_int_cmp): Likewise.
1002 (double_int_ucmp): Likewise.
1003 (double_int_scmp): Likewise.
1004 (double_int_max): Likewise.
1005 (double_int_smax): Likewise.
1006 (double_int_umax): Likewise.
1007 (double_int_min): Likewise.
1008 (double_int_smin): Likewise.
1009 (double_int_umin): Likewise.
1010 (double_int_min): Likewise.
1011 (double_int_min): Likewise.
1012 (double_int_min): Likewise.
1013 (double_int_min): Likewise.
1014 (double_int_min): Likewise.
1015 (double_int_min): Likewise.
1016 (double_int::alshift): New.
1017 (double_int::arshift): New.
1018 (double_int::llshift): New.
1019 (double_int::lrshift): New.
1020 (double_int::ult): New.
1021 (double_int::ugt): New.
1022 (double_int::slt): New.
1023 (double_int::sgt): New.
1024 (double_int_setbit): Reuse implementation for double_int::set_bit,
1025 which avoids a name conflict with a macro.
1026 (double_int_double_int_ctz): Reuse implementation for
1027 double_int::trailing_zeros.
1028 (double_int_fits_in_shwi_p): Reuse implementation for
1029 double_int::fits_signed.
1030 (double_int_fits_in_hwi_p): Reuse implementation for double_int::fits.
1031 (double_int_mul): Reuse implementation for binary
1032 double_int::operator *.
1033 (double_int_add): Likewise.
1034 (double_int_sub): Likewise.
1035 (double_int_neg): Reuse implementation for unary
1036 double_int::operator -.
1037 (double_int_max_value): Likewise.
1038 * fixed-value.c: Change to use member functions introduced above.
1040 2012-08-14 Lawrence Crowl <crowl@google.com>
1042 Merge cxx-conversion branch. Support tree macro calling
1045 * tree.h (tree_check): New.
1046 (TREE_CHECK): Use inline function above instead of __extension__.
1047 (tree_not_check): New.
1048 (TREE_NOT_CHECK): Use inline function above instead of __extension__.
1050 (TREE_CHECK2): Use inline function above instead of __extension__.
1051 (tree_not_check2): New.
1052 (TREE_NOT_CHECK2): Use inline function above instead of __extension__.
1054 (TREE_CHECK3): Use inline function above instead of __extension__.
1055 (tree_not_check3): New.
1056 (TREE_NOT_CHECK3): Use inline function above instead of __extension__.
1058 (TREE_CHECK4): Use inline function above instead of __extension__.
1059 (tree_not_check4): New.
1060 (TREE_NOT_CHECK4): Use inline function above instead of __extension__.
1062 (TREE_CHECK5): Use inline function above instead of __extension__.
1063 (tree_not_check5): New.
1064 (TREE_NOT_CHECK5): Use inline function above instead of __extension__.
1065 (contains_struct_check): New.
1066 (CONTAINS_STRUCT_CHECK): Use inline function above instead of
1068 (tree_class_check): New.
1069 (TREE_CLASS_CHECK): Use inline function above instead of __extension__.
1070 (tree_range_check): New.
1071 (TREE_RANGE_CHECK): Use inline function above instead of __extension__.
1072 (omp_clause_subcode_check): New.
1073 (OMP_CLAUSE_SUBCODE_CHECK): Use inline function above instead of
1075 (omp_clause_range_check): New.
1076 (OMP_CLAUSE_RANGE_CHECK): Use inline function above instead of
1079 (EXPR_CHECK): Use inline function above instead of __extension__.
1080 (non_type_check): New.
1081 (NON_TYPE_CHECK): Use inline function above instead of __extension__.
1082 (tree_vec_elt_check): New.
1083 (TREE_VEC_ELT_CHECK): Use inline function above instead of
1085 (omp_clause_elt_check): New.
1086 (OMP_CLAUSE_ELT_CHECK): Use inline function above instead of
1088 (tree_operand_check): New.
1089 (TREE_OPERAND_CHECK): Use inline function above instead of
1091 (tree_operand_check_code): New.
1092 (TREE_OPERAND_CHECK_CODE): Use inline function above instead of
1094 (TREE_CHAIN): Simplify implementation.
1095 (TREE_TYPE): Simplify implementation.
1096 (tree_operand_length): Move for compilation dependences.
1097 * gdbinit.in: (macro define __FILE__): New.
1098 (macro define __LINE__): New.
1099 (skip "tree.h"): New.
1101 2012-08-14 Uros Bizjak <ubizjak@gmail.com>
1103 * config/i386/i386.md (enabled): Add comment with explanation
1104 why fma4 instructions are disabled for generic code.
1106 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1109 * config/sh/sh.md (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0,
1110 *cmp_div0s_1, *cbranch_div0s, *movsicc_div0s): New insns.
1111 * config/sh/sh.c (sh_rtx_costs): Handle div0s patterns.
1113 2012-08-14 Oleg Endo <olegendo@gcc.gnu.org>
1116 * config/sh/constraints.md (Sra): New constraint.
1117 * config/sh/predicates.md (simple_mem_operand,
1118 displacement_mem_operand, zero_extend_movu_operand): New predicates.
1119 (zero_extend_operand): Check zero_extend_movu_operand for SH2A.
1120 * config/sh/sh.md (*zero_extendqisi2_disp_mem,
1121 *zero_extendhisi2_disp_mem): Add new insns and two new related
1124 2012-08-14 Steven Bosscher <steven@gcc.gnu.org>
1126 * graphite-scop-detection.c (create_sese_edges): Compute dominance
1127 info before trying to fix loop structure.
1128 * cfgloopmanip.c (fix_loop_structure): Require fast DOM queries.
1129 * tree-cfgcleanup.c (repair_loop_structures): Likewise.
1130 * cfgloop.c (verify_loop_structure): Verify loop fathers.
1132 * dominance.c (init_dom_info): Use gcc_checking_assert, not gcc_assert.
1133 (dom_convert_dir_to_idx, compute_dom_fast_query,
1134 get_immediate_dominator, set_immediate_dominator, get_dominated_by,
1135 redirect_immediate_dominators, nearest_common_dominator,
1136 (dominated_by_p, bb_dom_dfs_in, bb_dom_dfs_out, recompute_dominator,
1137 iterate_fix_dominators, add_to_dominance_info,
1138 delete_from_dominance_info): Likewise.
1140 2012-08-14 Richard Guenther <rguenther@suse.de>
1142 * cfgexpand.c (expand_used_vars): Use virtual_operand_p.
1143 * gimple-pretty-print.c (dump_phi_nodes): Likewise.
1144 * gimple-streamer-out.c (output_bb): Likewise.
1145 * graphite-sese-to-poly.c (scalar_close_phi_node_p): Likewise.
1146 (rewrite_reductions_out_of_ssa): Likewise.
1147 (rewrite_commutative_reductions_out_of_ss): Likewise.
1148 * ipa-split.c (verify_non_ssa_vars): Likewise.
1149 (consider_split): Likewise.
1150 (visit_bb): Likewise.
1151 (split_function): Likewise.
1152 * lto-streamer-out.c (output_ssa_names): Likewise.
1153 * sese.c (rename_uses): Likewise.
1154 * tree-cfg.c (replace_uses_by): Likewise.
1155 (gimple_merge_blocks): Likewise.
1156 (gimple_cfg2dot): Likewise.
1157 (verify_gimple_phi): Likewise.
1158 (replace_ssa_name): Likewise.
1159 (move_block_to_fn): Likewise.
1160 * tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
1161 * tree-if-conv.c (if_convertible_phi_p): Likewise.
1162 (predicate_scalar_phi): Likewise.
1163 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
1164 (copy_phis_for_bb): Likewise.
1165 * tree-loop-distribution.c (generate_loops_for_partition): Likewise.
1166 (destroy_loop): Likewise.
1167 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
1168 (insert_backedge_copies): Likewise.
1169 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
1170 (gather_scalar_reductions): Likewise.
1171 (try_create_reduction_list): Likewise.
1172 * tree-scalar-evolution.c (analyze_scalar_evolution_for_all_loop_ph):
1174 (scev_const_prop): Likewise.
1175 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
1176 (get_default_value): Likewise.
1177 (ccp_initialize): Likewise.
1178 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
1179 * tree-ssa-copy.c (may_propagate_copy): Likewise.
1180 (init_copy_prop): Likewise.
1181 * tree-ssa-dce.c (propagate_necessity): Likewise.
1182 (remove_dead_phis): Likewise.
1183 (forward_edge_to_pdom): Likewise.
1184 (eliminate_unnecessary_stmts): Likewise.
1185 * tree-ssa-live.c (partition_view_init): Likewise.
1186 (remove_unused_locals): Likewise.
1187 (register_ssa_partition_check): Likewise.
1188 * tree-ssa-loop-im.c (movement_possibility): Likewise.
1189 (move_computations_stmt): Likewise.
1190 * tree-ssa-loop-ivopts.c (determine_biv_step): Likewise.
1191 (record_invariant): Likewise.
1192 (find_interesting_uses_outside): Likewise.
1193 (determine_set_costs): Likewise.
1194 * tree-ssa-loop-manip.c (add_exit_phis_var): Likewise.
1195 (find_uses_to_rename_use): Likewise.
1196 (check_loop_closed_ssa_use): Likewise.
1197 (rewrite_phi_with_iv): Likewise.
1198 (canonicalize_loop_ivs): Likewise.
1199 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
1200 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
1201 * tree-ssa-pre.c (make_values_for_phi): Likewise.
1202 (compute_avail): Likewise.
1203 (eliminate): Likewise.
1204 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
1205 * tree-ssa-reassoc.c (phi_rank): Likewise.
1206 * tree-ssa-strlen.c (strlen_enter_block): Likewise.
1207 * tree-ssa-structalias.c (compute_points_to_sets): Likewise.
1208 (ipa_pta_execute): Likewise.
1209 * tree-ssa-tail-merge.c (same_succ_hash): Likewise.
1210 (release_last_vdef): Likewise.
1211 (same_phi_alternatives_1): Likewise.
1212 (bb_has_non_vop_phi): Likewise.
1213 (vop_phi): Likewise.
1214 * tree-ssa-threadedge.c (record_temporary_equivalences_from_phis):
1216 * tree-ssa-uninit.c (warn_uninitialized_phi): Likewise.
1217 (execute_late_warn_uninitialized): Likewise.
1218 * tree-ssa.c (verify_ssa_name): Likewise.
1219 (verify_phi_args): Likewise.
1220 (verify_ssa): Likewise.
1221 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
1222 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
1224 (slpeel_tree_peel_loop_to_edge): Likewise.
1225 (vect_can_advance_ivs_p): Likewise.
1226 (vect_update_ivs_after_vectorizer): Likewise.
1227 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
1228 * tree-vrp.c (remove_range_assertions): Likewise.
1229 * value-prof.c (gimple_divmod_values_to_profile): Likewise.
1231 2012-08-14 Richard Guenther <rguenther@suse.de>
1233 PR tree-optimization/54146
1234 * tree-ssa-pre.c (do_regular_insertion): Use a VEC
1235 indexed by pred edge index for avail.
1236 (do_partial_partial_insertion): Likewise.
1237 (insert_into_preds_of_block): Adjust.
1239 2012-08-14 Richard Guenther <rguenther@suse.de>
1241 * gimplify.c (create_tmp_from_val): Mark temporary with
1242 DECL_GIMPLE_REG_P here ...
1243 (internal_get_tmp_var): ... instead of here. If we go into
1244 SSA create an SSA name instead of a VAR_DECL.
1245 (gimplify_modify_expr): Do not create SSA names here, assert
1246 we already got them.
1247 (force_gimple_operand_1): Create an SSA name if we go into SSA.
1248 * sese.c (rename_uses): Simplify.
1250 2012-08-14 Richard Guenther <rguenther@suse.de>
1252 * tree-into-ssa.c: Include diagnostic-core.h.
1253 * Makefile.in (tree-into-ssa.o): Adjust.
1255 2012-08-14 Richard Guenther <rguenther@suse.de>
1257 * tree-into-ssa.c (update_ssa): Verify we do not rename
1258 symbols that are already partly in SSA form.
1260 2012-08-14 Jakub Jelinek <jakub@redhat.com>
1263 PR rtl-optimization/53495
1264 * ira.c (ira): Move delete_trivially_dead_insns call before
1265 find_moveable_pseudos call.
1267 2012-08-13 Steven Bosscher <steven@gcc.gnu.org>
1269 * tree-ssa-pre.c (do_regular_insertion): Add FIXME markers at points
1270 of potentially huge memset overhead.
1271 (do_partial_partial_insertion): Likewise.
1272 * cfgexpand.c (gimple_expand_cfg): Use XCNEWVEC instead of xcalloc.
1273 * tree-vrp.c (find_assert_locations): Use XNEWVEC instead of XCNEWVEC
1274 for arrays to be filled by pre_and_rev_post_order_compute. Allocate
1275 the right number of slots, not that number plus NUM_FIXED_BLOCKS.
1276 * tree-ssa-reassoc.c (init_reassoc): Likewise.
1277 * cfganal.c (dfs_enumerate_from): Use XNEWVEC instead of XCNEWVEC for
1278 array used as stack.
1279 * tree-ssa-sccvn.c (init_scc_vn): Use XNEWVEC instead of XCNEWVEC for
1280 arrays to be filled by pre_and_rev_post_order_compute.
1281 * cfgloopmanip.c (find_path): Use XNEWVEC instead of XCNEWVEC for
1282 array to be filled by dfs_enumerate_from.
1283 (remove_path): Likewise.
1284 (duplicate_loop_to_header_edge): Use XNEWVEC instead of XCNEWVEC for
1285 array of loops that is filled on the next lines.
1286 * cfgloop.c (get_loop_body): Use XNEWVEC instead of XCNEWVEC for
1287 array of basic blocks to be returned.
1288 (get_loop_body_in_dom_order): Likewise.
1289 (get_loop_body_in_bfs_order): Likewise.
1290 * tree-ssa-loop-manip.c (loop_renamer_obstack): New static obstack
1291 for all bitmaps used for rewriting into loop-closed SSA form.
1292 (add_exit_phis_var): Allocate the def bitmap on it. Clear the livein
1293 bitmap at the end to release a lot of memory.
1294 (add_exit_phis): Allocate the exits bitmap on the new obstack.
1295 (get_loops_exits): Allocate the exits bitmap on the new obstack.
1296 (find_uses_to_rename_use): Allocate a use_blocks bitmap if ver is
1297 seen for the first time.
1298 (find_uses_to_rename): Add "???" for why the whole function must
1299 be re-scanned if changed_bbs is empty.
1300 (rewrite_into_loop_closed_ssa): Allocate bitmaps on the new obstack.
1301 Use XNEWVEC to allocate the use_blocks array. Initialize the new
1302 obstack, and free it at the end. Remove loop over all SSA names.
1303 (check_loop_closed_ssa_stmt): Look only at SSA_OP_USE operands.
1304 * tree-cfg.c (move_sese_region_to_fn): Use XNEWVEC instead of
1305 xcalloc to allocate edge_pred and edge_flag arrays.
1307 2012-08-13 Uros Bizjak <ubizjak@gmail.com>
1309 * config/i386/i386.h (FIXED_REGISTERS): Do not mark REX registers here.
1310 (CALL_USED_REGISTERS): Use bitmaps to mark call-used registers
1312 (enum reg_class): Move CLOBBERED_REGS just before GENERAL_REGS.
1313 (REG_CLASS_NAMES): Update.
1314 (REG_CLASS_CONTENTS): Update. Clear CLOBBERED_REGS members.
1315 * config/i386/i386.c (ix86_conditional_register_usage): Disable
1316 REX registers on 32bit targets. Handle bitmaps from
1317 CALL_USED_REGISTERS initializer. Calculate CLOBBERED_REGS register
1318 set from GENERAL_REGS also for 32bit targets. Do not change call
1319 used register set for TARGET_64BIT_MS_ABI separately.
1321 2012-08-13 Richard Guenther <rguenther@suse.de>
1323 * basic-block.h (struct basic_block): Remove loop_depth
1324 member, move flags and index members next to each other.
1325 * cfgloop.h (bb_loop_depth): New inline function.
1326 * cfghooks.c (split_block): Do not set loop_depth.
1327 (duplicate_block): Likewise.
1328 * cfgloop.c (flow_loop_nodes_find): Likewise.
1329 (flow_loops_find): Likewise.
1330 (add_bb_to_loop): Likewise.
1331 (remove_bb_from_loops): Likewise.
1332 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
1333 * gimple-streamer-in.c (input_bb): Do not stream loop_depth.
1334 * gimple-streamer-out.c (output_bb): Likewise.
1335 * bt-load.c: Include cfgloop.h.
1336 (migrate_btr_defs): Use bb_loop_depth.
1337 * cfg.c (dump_bb_info): Likewise.
1338 * final.c (compute_alignments): Likewise.
1339 * ira.c (update_equiv_regs): Likewise.
1340 * tree-ssa-copy.c (init_copy_prop): Likewise.
1341 * tree-ssa-dom.c (loop_depth_of_name): Likewise.
1342 * tree-ssa-forwprop.c: Include cfgloop.h.
1343 (forward_propagate_addr_expr): Use bb_loop_depth.
1344 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
1345 * tree-ssa-sink.c (select_best_block): Likewise.
1346 * ipa-inline-analysis.c: Include cfgloop.h.
1347 (estimate_function_body_sizes): Use bb_loop_depth.
1348 * Makefile.in (tree-ssa-forwprop.o): Depend on $(CFGLOOP_H).
1349 (ipa-inline-analysis.o): Likewise.
1350 (bt-load.o): Likewise.
1352 2012-08-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
1353 Jakub Jelinek <jakub@redhat.com>
1356 * config/i386/driver-i386.c (host_detect_local_cpu): Test bit_PRFCHW
1357 bit of CPUID 0x80000001 %ecx instead of CPUID 7 %ecx.
1358 * config/i386/cpuid.h (bits_PRFCHW): Move definition to CPUID
1359 0x80000001 %ecx flags.
1361 2012-08-13 Richard Guenther <rguenther@suse.de>
1363 * tree-cfg.c (print_loop): Avoid ICEing for loops marked for
1364 removal and loops with multiple latches.
1366 2012-08-13 Jakub Jelinek <jakub@redhat.com>
1369 * tree.c (integer_pow2p): Avoid undefined signed overflows.
1370 * simplify-rtx.c (neg_const_int): Likewise.
1371 * expr.c (fixup_args_size_notes): Likewise.
1372 * stor-layout.c (set_min_and_max_values_for_integral_type): Likewise.
1373 * double-int.c (mul_double_wide_with_sign): Likewise.
1374 (double_int_mask): Likewise.
1375 * tree-ssa-loop-ivopts.c (get_address_cost): Likewise.
1377 2012-08-13 Richard Guenther <rguenther@suse.de>
1379 PR tree-optimization/54200
1380 * tree-ssa-copyrename.c (rename_ssa_copies): Do not add
1381 PHI results to another partition if not all PHI arguments
1382 have the same partition.
1384 2012-08-12 Jan Hubicka <jh@suse.cz>
1386 * tree-pass.h (write_summary, write_optimization_summary): Remove
1387 set and vset arguments.
1388 * ipa-cp.c (ipcp_write_summary): Remove set and vset arugments.
1389 (write_node_summary_p): Likewise; use the encoder.
1390 (ipa_reference_write_optimization_summary): Likewise.
1391 * lto-cgraph.c (output_cgraph_opt_summary): Use encoder.
1392 (lto_symtab_encoder_new): Initialize in_partition field.
1393 (lto_symtab_encoder_delete): Destroy in_partition field.
1394 (LCC_NOT_FOUND): Move to lto-streamer.h
1395 (lto_symtab_encoder_deref): Likewise.
1396 (lto_symtab_encoder_in_partition_p,
1397 lto_set_symtab_encoder_in_partition): New functions.
1398 (referenced_from_other_partition_p): Rewrite to use encoder.
1399 (reachable_from_other_partition_p): Likewise.
1400 (referenced_from_this_partition_p): Likewise.
1401 (reachable_from_this_partition_p): Likewise.
1402 (lto_output_node): Likewise.
1403 (lto_output_varpool_node): Likewise.
1404 (output_refs): Likewise.
1405 (compute_ltrans_boundary): Initialize in_partition fileds of
1407 (output_symtab): Likewise.
1408 (input_refs): Match the changes in output_refs.
1409 (output_cgraph_opt_summary_p): Remove set argument.
1410 (output_node_opt_summary): Replace set by encoder.
1411 (output_cgraph_opt_summary): Remove set argument; use
1413 * ipa-pure-const.c (pure_const_write_summary): Remove set and vset
1414 arguments; use the encoder.
1415 * lto-streamer-out.c (lto_output): Remove set and vset argument; use
1417 (produce_symtab): Likewise.
1418 * ipa-inline.h (inline_write_summary): Remove set and vset arguments.
1419 * ipa-inline-analysis.c (inline_write_summary): Likewise.
1420 * ipa-prop.c (ipa_prop_write_jump_functions): Remove set argument;
1422 * ipa-prop.h (ipa_prop_write_jump_functions): Likewise.
1423 * passes.c (ipa_write_summaries_2): Remove set and vset arguments.
1424 (ipa_write_summaries_1): Update.
1425 (ipa_write_optimization_summaries_1): Likewise.
1426 (ipa_write_optimization_summaries): Likewise.
1427 * lto-streamer.h (lto_symtab_encoder_t): Add in_partition.
1428 (lto_symtab_encoder_iterator): New type.
1429 (lto_symtab_encoder_deref): Make inline.
1430 (output_symtab, referenced_from_other_partition_p,
1431 reachable_from_other_partition_p, referenced_from_this_partition_p,
1432 reachable_from_this_partition_p): Update.
1433 (lsei_end_p, lsei_next, lsei_node, lsei_cgraph_node,
1434 lsei_varpool_node): New inline functions.
1435 (LCC_NOT_FOUND): New macro.
1436 (lto_symtab_encoder_deref, lsei_start, lsei_next_in_partition,
1437 lsei_start_in_partition, lsei_next_function_in_partition,
1438 lsei_start_function_in_partition, lsei_next_variable_in_partition,
1439 lsei_start_variable_in_partition): New inline functions.
1441 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1443 * config/sh/sh.md (prefetch): Simplify expander. Fix condition to
1445 (*prefetch_media): Move insn below expander.
1446 (*prefetch): Fix condition to allow SH3.
1448 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1451 * config/sh/sh.md: Add splits for inverted compare and branch
1453 (*cmpeqsi_t): New insn.
1454 (cmpgtsi_t, cmpgesi_t): Swap r and N alternatives.
1455 (cmpgeusi_t): Use satisfies_constraint_Z. Emit sett insn in
1456 replacement insn list and not in the preparation statements.
1457 (clrt, sett): Add mt_group attribute.
1459 2012-08-12 Marc Glisse <marc.glisse@inria.fr>
1462 * gimple-pretty-print.c (dump_ternary_rhs): Handle 4 arguments.
1464 2012-08-12 Oleg Endo <olegendo@gcc.gnu.org>
1467 * config/sh/predicates.md (mem_index_disp_operand): Check for
1468 arith_reg_operand instead of REG_P.
1470 2012-08-11 Bernd Schmidt <bernds@codesourcery.com>
1472 * reload1.c (replaced_subreg, gen_reload): Add
1473 SECONDARY_MEMORY_NEEDED ifdefs as necessary.
1475 2012-08-11 Jan Hubicka <jh@suse.cz>
1477 * lto-section-in.c (lto_section_name): Do not use "symtab" as part of
1478 symtab_node sectoin name; it confuses plugin.
1480 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1482 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Shift DECL_UID
1483 index in the va_list_vars bitmap by num_ssa_names.
1485 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1487 * config/i386/sse.md (xop integer multiply/add insns): Use
1488 register_operand for operand 3 predicate.
1489 (xop_phadd<u>bq): Fix vec_select selectors.
1491 2012-08-11 Martin Jambor <mjambor@suse.cz>
1494 * ipa-inline.h (condition): New fields offset, agg_contents and by_ref.
1495 * ipa-inline-analysis.c (agg_position_info): New type.
1496 (add_condition): New parameter aggpos, also store agg_contents, by_ref
1498 (dump_condition): Also dump aggregate conditions.
1499 (evaluate_conditions_for_known_args): Also handle aggregate
1500 conditions. New parameter known_aggs.
1501 (evaluate_properties_for_edge): Gather known aggregate contents.
1502 (inline_node_duplication_hook): Pass NULL known_aggs to
1503 evaluate_conditions_for_known_args.
1504 (unmodified_parm): Split into unmodified_parm and unmodified_parm_1.
1505 (unmodified_parm_or_parm_agg_item): New function.
1506 (set_cond_stmt_execution_predicate): Handle values passed in
1508 (set_switch_stmt_execution_predicate): Likewise.
1509 (will_be_nonconstant_predicate): Likewise.
1510 (estimate_edge_devirt_benefit): Pass new parameter known_aggs to
1511 ipa_get_indirect_edge_target.
1512 (estimate_calls_size_and_time): New parameter known_aggs, pass it
1513 recrsively to itself and to estimate_edge_devirt_benefit.
1514 (estimate_node_size_and_time): New vector known_aggs, pass it o
1515 functions which need it.
1516 (remap_predicate): New parameter offset_map, use it to remap aggregate
1518 (remap_edge_summaries): New parameter offset_map, pass it recursively
1519 to itself and to remap_predicate.
1520 (inline_merge_summary): Also create and populate vector offset_map.
1521 (do_estimate_edge_time): New vector of known aggregate contents,
1522 passed to functions which need it.
1523 (inline_read_section): Stream new fields of condition.
1524 (inline_write_summary): Likewise.
1525 * ipa-cp.c (ipa_get_indirect_edge_target): Also examine the aggregate
1526 contents. Let all local callers pass NULL for known_aggs.
1528 2012-08-11 Jan Hubicka <jh@suse.cz>
1530 * lto-cgraph.c (output_cgraph): Rename to ...
1531 (output_symtab): ... this one. Update for LTO_section_symtab_nodes.
1532 (input_cgraph): Rename to ...
1533 (input_symtab): ... this one. Update for LTO_section_symtab_nodes.
1534 * lto-streamer-out.c (create_output_block): Do not set
1536 (produce_asm): Likewise.
1537 (lto_output_toplevel_asms): Likewise.
1538 (produce_asm_for_decls): Likewise.
1539 (lto_output): Use output_symtab.
1540 * lto-section-in.c (lto_section_name): Update.
1541 * lto-section-out.c (lto_destroy_simple_output_block): Remove
1543 * lto-streamer.h (enum lto_section_type): Remove LTO_section_varpool;
1544 rename LTO_section_cgraph to LTO_section_symtab_nodes.
1545 (struct lto_header): Remove section_type.
1547 2012-08-11 Jan Hubicka <jh@suse.cz>
1549 * cgraph.h (vector types for symtab_node): Add.
1550 * ipa-reference.c (ipa_reference_write_optimization_summary): Update
1551 for new symtab encoder.
1552 (ipa_reference_read_optimization_summary): Likewise.
1553 * lto-cgraph.c (output_varpool): Remove.
1554 (input_cgraph_opt_summary): Take symtab nodes vector as argument.
1555 (LTO_cgraph_tags): Rename to ...
1556 (LTO_symtab_tags): ... this one; add LTO_symtab_variable.
1557 (lto_cgraph_encoder_new): Rename to ...
1558 (lto_symtab_encoder_new): ... this on.
1559 (lto_cgraph_encoder_encode): Rename to ...
1560 (lto_symtab_encoder_encode): ... this one.
1561 (lto_cgraph_encoder_delete): Rename to ...
1562 (lto_symtab_encoder_delete): ... this one.
1563 (lto_cgraph_encoder_deref): Rename to ...
1564 (lto_symtab_encoder_deref): ... this one.
1565 (lto_cgraph_encoder_encode_body_p): Rename to ...
1566 (lto_symtab_encoder_encode_body_p): ... this one.
1567 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
1568 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
1569 lto_varpool_encoder_deref): Remove.
1570 (lto_varpool_encoder_encode_initializer_p): Rename to ...
1571 (lto_symtab_encoder_encode_initializer_p): ... this one.
1572 (lto_set_varpool_encoder_encode_initializer): Rename to ...
1573 (lto_set_symtab_encoder_encode_initializer): ... this one.
1574 (lto_output_edge): Update.
1575 (lto_output_node): Update.
1576 (lto_output_varpool_node): Update; stream out LTO_symtab_variable tag.
1577 (lto_output_ref): Drop varpool_encoder; update.
1578 (add_node_to): Update.
1579 (add_references): Update.
1580 (output_outgoing_cgraph_edges): Update.
1581 (output_refs): Update.
1582 (compute_ltrans_boundary): Update.
1583 (output_cgraph): Update; output varpools too.
1584 (input_overwrite_node): Update.
1585 (output_varpool): Remove.
1586 (input_node): Update.
1587 (input_ref): Update.
1588 (input_edge): Update.
1589 (input_cgraph_1): Update; input varpool too; unify fixup code.
1590 (input_varpool_1): Remove.
1591 (input_refs): Update.
1592 (input_cgraph): Update.
1593 (output_node_opt_summary): Update.
1594 (input_cgraph_opt_section): Update.
1595 (input_cgraph_opt_summary): Update.
1596 * ipa-pure-const.c (pure_const_write_summary): Update.
1597 (pure_const_read_summary): Update.
1598 * lto-streamer-out.c (lto_write_tree): Update.
1599 (lto_output): Likewise.
1600 (produce_symtab): Update.
1601 (produce_asm_for_decls): Update.
1602 * ipa-inline-analysis.c (inline_read_section): Update.
1603 (inline_write_summary): Update.
1604 * ipa-prop.c (ipa_write_node_info): Update.
1605 (ipa_prop_read_section): Update.
1606 * lto-streamer.h (lto_cgraph_encoder_d): Rename to ...
1607 (lto_symtab_encoder_d): ... this one; add initializer.
1608 (lto_cgraph_encoder_t): Rename to ...
1609 (lto_symtab_encoder_t): ... this one.
1610 (lto_cgraph_encoder_size): Rename to ...
1611 (lto_symtab_encoder_size): ... this one.
1612 (lto_varpool_encoder_d): ... remove.
1613 (lto_varpool_encoder_t): Remove.
1614 (lto_out_decl_state): Remove cgraph_node_encoder, varpool_node_encoder
1615 add symtab_node_encoder.
1616 (lto_file_decl_data): Likewise.
1617 (lto_cgraph_encoder_deref, lto_cgraph_encoder_lookup,
1618 lto_cgraph_encoder_new, lto_cgraph_encoder_encode,
1619 lto_cgraph_encoder_delete, lto_cgraph_encoder_encode_body_p,
1620 lto_varpool_encoder_encode_body_p, lto_varpool_encoder_deref,
1621 lto_varpool_encoder_lookup, lto_varpool_encoder_new,
1622 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
1623 lto_varpool_encoder_encode_initializer_p): Remove.
1624 (lto_symtab_encoder_deref, lto_symtab_encoder_lookup,
1625 lto_symtab_encoder_t, lto_symtab_encoder_encode,
1626 lto_symtab_encoder_delete, lto_symtab_encoder_encode_body_p,
1627 lto_symtab_encoder_encode_initializer_p): New.
1629 2012-08-11 Uros Bizjak <ubizjak@gmail.com>
1631 * config/i386/i386.md (isa): Add fma and fma4.
1632 (enabled): Handle fma and fma4.
1633 * config/i386/sse.md (*fma_fmadd_<mode>): Merge *fma4_fmadd_<mode>.
1634 (*fma_fmsub_<mode>): Merge *fma4_fmsub_<mode>.
1635 (*fma_fnmadd_<mode>): Merge *fma4_fnmadd_<mode>.
1636 (*fma_fnmsub_<mode>): Merge *fma4_fnmsub_<mode>.
1637 (*fma_fmaddsub_<mode>): Merge *fma4_fmaddsub_<mode>.
1638 (*fma_fmsubadd_<mode>): Merge *fma4_fmsubadd_<mode>.
1640 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1642 * config/i386/sse.md (*fma_fmadd_<mode>, *fma_fmsub_<mode>,
1643 *fma_fnmadd_<mode>, *fma_fnmsub_<mode>, *fma_fmaddsub_<mode>,
1644 *fma_fmsubadd_<mode>): Move FMA3 insn patterns before FMA4 patterns.
1646 2012-08-10 Uros Bizjak <ubizjak@gmail.com>
1648 * config/i386/i386.md (simple LEA peephole2s): Add zero-extend
1649 variants of PLUS and MULT simple LEA patterns. Disable PLUS
1650 patterns for TARGET_OPT_AGU.
1652 2012-08-10 Richard Guenther <rguenther@suse.de>
1654 * Makefile.in (OBJS): Remove matrix-reorg.o.
1655 (matrix-reorg.o): Remove dependence rule.
1656 (GTFILES): Remove matrix-reorg.c.
1657 * matrix-reorg.c: Remove.
1658 * passes.c (init_optimization_passes): Do not schedule
1659 pass_ipa_matrix_reorg.
1660 * tree-pass.h (pass_ipa_matrix_reorg): Remove.
1661 * common.opt (fipa-matrix-reorg): Stub out.
1662 * doc/invoke.texi (fipa-matrix-reorg): Remove documentation.
1664 2012-08-10 Richard Guenther <rguenther@suse.de>
1667 * fold-const.c (fold_ternary_loc): Do not reverse the mask
1668 when canonicalizing it when folding VEC_PERM_EXPR.
1670 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1673 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
1674 Use cand_type to determine whether pointer arithmetic will be generated.
1676 2012-08-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1678 * doc/sourcebuild.texi: Document long_neq_int effective target.
1680 2012-08-10 Richard Guenther <rguenther@suse.de>
1682 PR tree-optimization/54109
1683 * tree-ssa-forwprop.c
1684 (forward_propagate_addr_into_variable_array_index): Remove.
1685 (forward_propagate_addr_expr_1): Adjust.
1687 2012-08-10 Richard Guenther <rguenther@suse.de>
1689 * tree-cfg.c (dump_function_to_file): Make sure to dump
1690 anonymous SSA names when there are no local decls.
1692 2012-08-10 Steven Bosscher <steven@gcc.gnu.org>
1694 * tree-ssa-pre.c (alloc_expression_id): Fix use of VEC_reserve.
1695 * tree-into-ssa.c (get_ssa_name_ann): Likewise.
1696 (mark_phi_for_rewrite): Likewise.
1697 (compute_global_livein): Use VEC_reserve outside the innermost
1698 loop and VEC_quick_push instead of VEC_safe_push in that loop.
1699 (update_ssa): Re-organize to avoid unnecessary sbitmap_zero'ing
1700 of new_ssa_names and old_ssa_names. Allocate phis_to_rewrite to
1701 the correct initial size.
1703 2012-08-10 Richard Guenther <rguenther@suse.de>
1705 * tree-ssa-pre.c (pretemp, storetemp, prephitemp): Remove.
1706 (need_creation): Remove.
1707 (get_representative_for): Use anonymous named SSA names.
1708 (create_expression_by_pieces): Likewise.
1709 (insert_into_preds_of_block): Likewise.
1710 (init_pre): Do not init removed vars.
1711 (fini_pre): Do not free need_creation.
1712 * tree-ssa-forwprop.c (simplify_bitwise_binary): Use anonymous
1714 * tree-ssa-loop-manip.c (create_iv): Likewise.
1715 * value-prof.c (gimple_divmod_fixed_value): Likewise.
1716 (gimple_mod_pow2): Likewise.
1717 (gimple_mod_subtract): Likewise.
1718 (gimple_ic): Likewise.
1719 (gimple_stringop_fixed_value): Likewise.
1720 * tree-ssa-phiopt.c (condstoretemp): Remove.
1721 (tree_ssa_phiopt_worker): Use anonymous named SSA names.
1722 (conditional_replacement): Likewise.
1723 (abs_replacement): Likewise.
1724 (cond_store_replacement): Likewise.
1725 (cond_if_else_store_replacement_1): Likewise.
1726 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
1727 (rewrite_bittest): Likewise.
1728 * tree-ssa-reassoc.c (build_and_add_sum): Get type from callers
1729 and build anonymous SSA names.
1730 (undistribute_ops_list): Adjust.
1731 (eliminate_redundant_comparison): Use anonymous SSA names.
1732 (rewrite_expr_tree_parallel): Likewise.
1733 (get_reassoc_pow_ssa_name): Remove.
1734 (attempt_builtin_powi): Adjust.
1735 (reassociate_bb): Likewise.
1736 * tree-ssa-strlen.c (get_string_length): Use anonymous SSA names.
1737 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
1738 (build_arrays): Likewise.
1739 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
1740 (create_tailcall_accumulator): Likewise.
1741 * tree-vect-generic.c (expand_vector_divmod): Likewise.
1742 * tree-profile.c (gcov_type_tmp_var): Remove.
1743 (gimple_init_edge_profiler): Do not initialize it and use anonymous
1745 (gimple_gen_ic_profiler): Likewise.
1746 (tree_profiling): Adjust.
1747 * tree-sra.c (build_ref_for_offset): Use anonymous SSA names.
1748 * tree-ssa-math-opts.c (execute_cse_sincos_1): Likewise.
1749 (powi_as_mults_1): Likewise.
1750 (powi_as_mults): Likewise.
1751 (build_and_insert_call): Adjust.
1752 (build_and_insert_binop): Likewise.
1753 (build_and_insert_ref): Likewise.
1754 (build_and_insert_cast): Likewise.
1755 (gimple_expand_builtin_pow): Likewise.
1756 (gimple_expand_builtin_cabs): Likewise.
1757 (execute_optimize_bswap): Use anonymous SSA names.
1758 (convert_mult_to_widen): Likewise.
1759 (convert_plusminus_to_widen): Likewise.
1760 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
1761 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
1762 * tree-if-conv.c (ifc_temp_var): Likewise.
1763 * tree-loop-distribution.c (generate_memset_builtin): Likewise.
1764 * tree-parloops.c (take_address_of): Likewise.
1765 * tree-vect-data-refs.c (vect_permute_store_chain): Likewise.
1766 (vect_permute_load_chain): Likewise.
1767 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks): Likewise.
1768 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
1769 (vect_handle_widen_op_by_const): Likewise.
1770 (vect_operation_fits_smaller_type): Likewise.
1771 (vect_recog_over_widening_pattern): Likewise.
1772 * tree-vect-stmts.c (vect_init_vector): Likewise.
1773 * tree-vrp.c (simplify_truth_ops_using_ranges): Likewise.
1774 (simplify_float_conversion_using_ranges): Likewise.
1776 2012-08-10 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
1778 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Fix
1779 target mask of __builtin_ia32_rdseed_di_step builtin.
1781 2012-08-10 Richard Guenther <rguenther@suse.de>
1783 PR tree-optimization/54027
1784 * tree-vrp.c (extract_range_from_binary_expr_1): Merge RSHIFT_EXPR
1785 and LSHIFT_EXPR handling, force -fwrapv for the multiplication used
1786 to handle LSHIFT_EXPR with a constant.
1788 2012-08-10 Richard Guenther <rguenther@suse.de>
1790 * tree.h (SSA_NAME_VAR): Return NULL_TREE if an IDENTIFIER_NODE
1792 (SSA_NAME_IDENTIFIER): Return the IDENTIFIER_NODE of the SSA_NAME
1793 or its SSA_NAME_VAR.
1794 (SET_SSA_NAME_VAR_OR_IDENTIFIER): New setter.
1795 * tree-ssanames.c (make_ssa_name_fn): Handle creating anonymous
1796 SSA names by passing a type instead of a variable decl.
1797 (release_ssa_name): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1798 (copy_ssa_name_fn): Handle anonymous SSA names.
1799 (replace_ssa_name_symbol): Use SET_SSA_NAME_VAR_OR_IDENTIFIER.
1800 * tree-flow-inline.h (make_temp_ssa_name): New inline function.
1801 * tree-pretty-print.c (dump_generic_node): Use SSA_NAME_IDENTIFIER,
1802 dump SSA names without a name as <anon>.
1803 * cfgexpand.c (expand_used_vars): Assing anonymous SSA names we are
1804 going to expand a decl.
1805 (gimple_expand_cfg): Assign all SSA names of a partition the
1806 decl we created for its leader.
1807 * tree-ssa.c (target_for_debug_bind): Handle SSA_NAMEs.
1808 (verify_ssa_name): Handle anonymous SSA names.
1809 (verify_def): Likewise.
1810 * tree-predcom.c (eliminate_temp_copies): Likewise.
1811 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
1812 * tree-ssa-live.c (var_map_base_init): Compute conflicts for
1813 anonymous SSA names with the same type.
1814 (mark_all_vars_used_1): Handle anonymous SSA names.
1815 (verify_live_on_entry): Likewise.
1816 * tree-ssa-coalesce.c (abnormal_corrupt): Remove.
1817 (create_outofssa_var_map): Adjust with respect to conflicts we
1818 compute for anonymous SSA names. Do not restrict abnormal
1820 (coalesce_partitions): Do not restrict abnormal coalescing.
1821 Assert we only ever coalesce variables we computed conflicts for.
1822 * tree-ssa-ter.c (process_replaceable): Do not restrict TER
1824 * expr.c (expand_expr_real_1): Handle anonymous SSA names
1825 expanded from IVOPTs by creating a raw REG here.
1826 * tree-cfg.c (replace_ssa_name): Handle anonymous SSA names.
1827 (dump_function_to_file): Dump anonymous SSA names alongside
1828 with their types in the variable list.
1829 (verify_gimple_return): Guard use of SSA_NAME_VAR.
1830 * tree-into-ssa.c (mark_for_renaming): Handle a NULL symbol.
1831 (rewrite_into_ssa): Make SSA names anonymous.
1832 * tree-ssa-structalias.c (alias_get_name): Rewrite.
1833 * tree-ssa-uninit.c (ssa_undefined_value_p): Handle anonymous
1835 (warn_uninitialized_phi): Likewise.
1836 * tree-ssa-loop-ivopts.c (prepare_decl_rtl): Defer expanding
1837 anonymous SSA names to the expander.
1838 (determine_iv_cost): Anonymous SSA names are artificial.
1839 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
1840 Handle anonymous SSA names.
1841 * lto-streamer-out.c (output_ssa_names): Stream SSA_NAME_VAR
1842 or if NULL, the type of the SSA name.
1843 * tree-inline.c (remap_ssa_name): Handle anonymous SSA names,
1844 remap names as anonymous where appropriate.
1845 (insert_init_stmt): Pass SSA names down to insert_init_debug_bind.
1846 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Adjust
1847 according to what we create conflicts for in out-of-SSA
1849 * tree-parloops.c (separate_decls_in_region_name): Handle
1850 anonymous SSA names.
1851 (add_field_for_name): Likewise.
1852 * tree.c (get_name): Handle SSA names.
1853 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Defer to get_name for
1855 * tree-vect-loop-manip.c (adjust_debug_stmts): Use
1857 * tree-sra.c (create_access_replacement): Give up generating
1858 a DECL_DEBUG_EXPR for SSA names in the memory reference.
1859 (replace_removed_params_ssa_names): Guard use of SSA_NAME_VAR.
1860 * tree-complex.c (get_component_ssa_name): Handle anonymous
1862 (set_component_ssa_name): Likewise.
1863 * tree-ssa-sccvn.c (visit_reference_op_load): Likewise.
1864 * tree-object-size.c (collect_object_sizes_for): Handle
1865 uninitialized SSA names properly.
1866 * ipa-inline-analysis.c (eliminated_by_inlining_prob): Guard use of
1868 * ipa-split.c (test_nonssa_use): Likewise.
1869 (consider_split): Likewise.
1870 (mark_nonssa_use): Likewise.
1872 2012-08-09 Jan Hubicka <jh@suse.cz>
1875 * ipa-inline-transform.c (inline_call): Add UPDATE_OVERALL_SUMMARY
1876 parameter; honnor it.
1877 * ipa-inline.c (recursive_inlining): Update call
1879 (inline_small_functions): Likewise.
1880 (ipa_inline): Likewise.
1881 (inline_always_inline_functions): Likewise.
1882 (early_inline_small_functions): Likewise.
1883 (flatten_function): Do separate update of summary info.
1884 * ipa-inline.h (inline_update_overall_summary): Declare.
1885 (inline_call): Update.
1886 * ipa-inline-analysis.c (inline_merge_summary): Break out
1887 updating code to ...
1888 (inline_update_overall_summary): Likewise.
1890 2012-08-09 Richard Henderson <rth@redhat.com>
1892 * config/s390/s390.c (s390_expand_insv): Use VOIDmode in gen_rtx_SET.
1894 * config/s390/s390.c (s390_expand_cs_hqi): Copy val to a temp before
1895 performing the compare for the restart loop.
1897 2012-08-09 DJ Delorie <dj@redhat.com>
1899 * config/rl78/rl78.c (rl78_alloc_physical_registers): Check for
1900 SET before extracting SET_SRC.
1901 (rl78_remove_unused_sets): Check for REG before extractnig REGNO.
1903 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
1906 * config/sh/sh-protos (shift_insns_rtx): Delete.
1907 (sh_ashlsi_clobbers_t_reg_p): Add.
1908 * config/sh/sh.c (shift_insns, shift_amounts, ext_shift_insns,
1909 ext_shift_amounts): Merge arrays of ints to array of structs.
1910 Adapt usage of arrays throughout the file.
1911 (shift_insns_rtx): Delete unused function.
1912 (sh_ashlsi_clobbers_t_reg_p): New function.
1913 * config/sh/sh.md (ashlsi3): Emit ashlsi3_n_clobbers_t insn if the
1914 final shift sequence will clobber T_REG.
1915 (ashlsi3_n): Split only if the final shift sequence will not
1917 (ashlsi3_n_clobbers_t): New insn_and_split.
1919 2012-08-09 Steven Bosscher <steven@gcc.gnu.org>
1921 * calls.c (mem_overlaps_already_clobbered_arg_p): Use SBITMAP_SIZE
1922 instead of looking at sbitmap n_bits member directly.
1923 * gcse.c (hoist_code): Likewise.
1924 * sched-rgn.c (split_edges): Likewise.
1925 * tree-into-ssa.c (is_old_name, is_new_name, add_new_name_mapping,
1926 update_ssa): Likewise.
1928 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
1930 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Return preferred
1931 single unit register class for classes that contain registers form
1933 (REG_CLASS_CONTENTS): Add missing "frame" register to FLOAT_INT_REGS,
1934 INT_SSE_REGS and FLOAT_INT_SSE_REGS register classes.
1936 2012-08-09 Martin Jambor <mjambor@suse.cz>
1938 * cgraph.h (cgraph_indirect_call_info): Field anc_offse renamd to
1939 offset, updated all users. New field agg_contents.
1940 * ipa-prop.h (jump_func_type): Removed IPA_JF_CONST_MEMBER_PTR.
1941 (ipa_pass_through_data): New field agg_preserved.
1942 (ipa_ancestor_jf_data): Likewise.
1943 (ipa_member_ptr_cst): Removed.
1944 (ipa_agg_jf_item): New type.
1945 (ipa_agg_jump_function): Likewise.
1946 (ipa_jump_func): New field agg. Removed field member_cst.
1947 (ipa_get_jf_pass_through_agg_preserved): New function.
1948 (ipa_get_jf_ancestor_agg_preserved): Likewise.
1949 (ipa_get_jf_member_ptr_pfn): Removed.
1950 (ipa_find_agg_cst_for_param): Declare.
1951 (ipa_load_from_parm_agg): Likewise.
1952 * ipa-prop.c (param_analysis_info): Fields modified and
1953 visited_statements rename to parm_modified and parm_visited_statements
1954 respectively, added fields ref_modified, ref_visited_statements,
1955 pt_modified and pt_visited_statements.
1956 (ipa_print_node_jump_functions_for_edge): Do not dump const member
1957 functions. Dump agg_preserved flags and aggregate jump functions.
1958 (ipa_set_jf_simple_pass_through): Set also agg_preserved.
1959 (ipa_set_ancestor_jf): Likewise.
1960 (ipa_set_jf_arith_pass_through): Clear agg_preserved.
1961 (ipa_set_jf_member_ptr_cst): Removed.
1962 (is_parm_modified_before_stmt): Logic reversed, renamed to
1963 parm_preserved_before_stmt_p. Cache visited bitmap only for
1964 naked DECL parameters. All callers updated.
1965 (load_from_unmodified_param): Allow NULL parms_ainfo.
1966 (parm_ref_data_preserved_p): New function.
1967 (parm_ref_data_pass_through_p): Likewise.
1968 (ipa_load_from_parm_agg_1): Likewise.
1969 (ipa_load_from_parm_agg): Likewise.
1970 (compute_complex_assign_jump_func): Check if aggregate contents are
1972 (compute_complex_ancestor_jump_func): Likewise.
1973 (compute_scalar_jump_functions): Removed.
1974 (type_like_member_ptr_p): Also check field position are known and sane.
1975 (compute_pass_through_member_ptrs): Removed.
1976 (determine_cst_member_ptr): Likewise.
1977 (ipa_known_agg_contents_list): New type.
1978 (determine_known_aggregate_parts): New function.
1979 (compute_cst_member_ptr_arguments): Removed.
1980 (ipa_compute_jump_functions_for_edge): Compute all kinds of jump
1981 functions (scalar, aggregate and member pointer).
1982 (ipa_get_member_ptr_load_param): Incorporate into
1983 ipa_get_stmt_member_ptr_load_param, also pass back an offset.
1984 (ipa_note_param_call): Clear agg_contents.
1985 (ipa_analyze_indirect_call_uses): Also look for simple pointers loaded
1986 from aggregates. In such cases, store offset of the called field.
1987 (ipa_analyze_node): Initialize new fields of param_analysis_info.
1988 (update_jump_functions_after_inlining): Handle aggregate contents.
1989 (ipa_find_agg_cst_for_param): New function.
1990 (try_make_edge_direct_simple_call): Handle called aggregate values.
1991 (update_indirect_edges_after_inlining): Make sure aggregate preserving
1992 jump functions comply with type compatibility requirements.
1993 (ipa_edge_duplication_hook): Copy also aggregate jump functions.
1994 (ipa_write_jump_function): Stream agg_preserved flags and aggregate
1995 jump functions. Do not stream member pointer constant jump functions.
1996 (ipa_read_jump_function): Likewise.
1997 (ipa_write_indirect_edge_info): Stream new cgraph_indirect_call_info
1999 (ipa_read_indirect_edge_info): Likewise.
2001 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2004 * config/sh/predicates.md (mem_index_disp_operand): New predicate.
2005 * config/sh/sh.md (*movsi_index_disp): Rewrite insns to use the new
2006 mem_index_disp_operand predicate.
2008 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2011 * config/sh/sh.md: Add negc extu sequence peephole.
2012 (movrt, movnegt, movrt_negc, nott): Use t_reg_operand predicate.
2013 (*movrt_negc): New insn.
2014 * config/sh/sync.md (atomic_test_and_set): Pass gen_t_reg_rtx to
2016 * config/sh/sh.c (expand_cbranchsi4, sh_emit_scc_to_t,
2017 sh_emit_compare_and_branch, sh_emit_compare_and_set): Use
2019 (sh_expand_t_scc): Pass gen_t_reg_rtx to gen_movnegt.
2021 2012-08-09 Oleg Endo <olegendo@gcc.gnu.org>
2024 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg):
2025 Use arith_reg_operand predicate instead of register_operand.
2026 * config/sh/predicates.md (movsrc_no_disp_mem_operand): Accept
2029 2012-08-09 Uros Bizjak <ubizjak@gmail.com>
2031 * config/alpha/alpha.c (alpha_pad_noreturn): Rename to ...
2032 (alpha_pad_function_end): ... this. Also insert NOP between
2033 sibling call and GP load.
2034 (alpha_reorg): Update call to alpha_pad_function_end. Expand comment.
2036 2012-08-09 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2038 * config/i386/adxintrin.h: Remove guarding __ADX__ check.
2039 * config/i386/x86intrin.h: Likewise.
2040 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Remove
2041 OPTION_MASK_ISA_ADX from needed options for
2042 __builtin_ia32_addcarryx_u32 and __builtin_ia32_addcarryx_u64.
2043 (ix86_expand_builtin): Use add<mode>3_carry in expanding of
2044 IX86_BUILTIN_ADDCARRYX32 and IX86_BUILTIN_ADDCARRYX64.
2046 2012-08-09 Andrey Belevantsev <abel@ispras.ru>
2048 PR rtl-optimization/53701
2049 * sel-sched.c (vinsn_vec_has_expr_p): Clarify function comment.
2050 Process not only expr's vinsns but all old vinsns from expr's
2052 (update_and_record_unavailable_insns): Clarify comment.
2054 2012-08-09 Bernd Schmidt <bernds@codesourcery.com>
2056 * reload.c (find_valid_class_1): New static function.
2057 (push_reload): Use it when reloading a SYMBOL_REG as the inner
2058 of a subreg. Keep better track of needed classes for the
2059 secondary memory case.
2060 * config/i386/i386.h (LIMIT_RELOAD_CLASS): Limit INT_SSE_REGS to
2062 * reload1.c (replaced_subreg): New static function.
2063 (gen_reload): Use it when deciding whether to use secondary
2066 2012-08-09 Richard Guenther <rguenther@suse.de>
2068 * tree.h (SSA_VAR_P): Simplify.
2069 * tree-ssanames.c (make_ssa_name_fn): Strengthen assert.
2070 * fold-const.c (fold_comparison): Check for default def first
2071 before checking for PARM_DECL.
2072 * tree-complex.c (get_component_ssa_name): Likewise.
2073 * tree-inline.c (remap_ssa_name): Likewise.
2074 * tree-ssa-loop-ivopts.c (parm_decl_cost): Likewise.
2075 * tree-ssa-structalias.c (get_fi_for_callee): Likewise.
2076 (find_what_p_points_to): Likewise.
2077 * tree-ssa-operands.c (add_stmt_operand): Simplify.
2079 2012-08-08 Joseph Myers <joseph@codesourcery.com>
2081 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
2082 IOR to a constant if one operand has side effects.
2084 2012-08-08 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2086 * builtins.c (expand_builtin_atomic_compare_exchange): Pass old
2087 value operand as MEM to expand_atomic_compare_and_swap.
2089 * config/s390/s390.md ("atomic_compare_and_swap<mode>"): Accept
2090 nonimmediate_operand for old value; generate load and store if
2092 * config/s390/s390.c (s390_expand_cs_hqi): Accept any operand
2095 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2098 * gimpify.c (gimplify_body): Only verify_gimple_in_seq with
2100 * tree-ssa-loop-manip.c (add_exit_phis_var): Assert that var is
2101 a gimple_reg if checking is enabled.
2102 (find_uses_to_rename_stmt): Only look at non-virtual USE operands.
2103 * tree-into-ssa (compute_global_livein): Change the worklist
2104 type from an array to a VEC.
2106 2012-08-08 Richard Guenther <rguenther@suse.de>
2108 * tree-ssa-operands.h (virtual_operand_p): Declare.
2109 * tree-ssa-operands.c (virtual_operand_p): New predicate.
2110 * gimple.c (is_gimple_reg): Use virtual_operand_p.
2111 * tree-into-ssa.c (prepare_block_for_update): Likewise.
2112 * tree-vect-loop-manip.c (adjust_debug_stmts): Likewise.
2114 2012-08-08 Richard Guenther <rguenther@suse.de>
2116 * tree-call-cdce.c (check_pow): Simplify.
2117 (gen_conditions_for_pow_int_base): Likewise.
2118 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not handle
2119 virtual operands here.
2120 * tree-ssa-operands.c (get_name_decl): Remove unused function.
2121 * gimplify.c (gimple_regimplify_operands): Remove dead code.
2122 * tree-vrp.c (get_value_range): Move SSA_NAME_VAR access.
2123 * tree-parloops.c (create_phi_for_local_result): Use copy_ssa_name.
2124 * value-prof.c (gimple_ic): Use duplicate_ssa_name.
2125 (gimple_stringop_fixed_value): Likewise.
2126 * tree.c (needs_to_live_in_memory): Remove SSA name handling.
2127 * tree-stdarg.c (find_va_list_reference): Store SSA_NAME_VERSIONs
2128 in the bitmap alongside shifted DECL_UIDs.
2129 (va_list_counter_struct_op): Likewise.
2130 (va_list_ptr_read): Likewise.
2131 (va_list_ptr_write): Likewise.
2132 (check_va_list_escapes): Likewise.
2133 (check_all_va_list_escapes): Likewise.
2134 (execute_optimize_stdarg): Likewise.
2135 * tree-outof-ssa.c (insert_backedge_copies): Use copy_ssa_name.
2137 2012-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2138 H.J. Lu <hongjiu.lu@intel.com>
2140 PR rtl-optimization/54157
2141 * combine.c (gen_lowpart_for_combine): Don't return identity
2142 for CONST or symbolic reference.
2144 2012-08-08 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
2146 * common/config/i386/i386-common.c (OPTION_MASK_ISA_ADX_SET): New.
2147 (OPTION_MASK_ISA_ADX_UNSET): Likewise.
2148 (ix86_handle_option): Handle madx option.
2149 * config.gcc (i[34567]86-*-*): Add adxintrin.h.
2150 (x86_64-*-*): Likewise.
2151 * config/i386/adxintrin.h: New header.
2152 * config/i386/driver-i386.c (host_detect_local_cpu): Detect ADCX/ADOX
2154 * config/i386/i386-builtin-types.def
2155 (UCHAR_FTYPE_UCHAR_UINT_UINT_PUNSIGNED): New function type.
2156 (UCHAR_FTYPE_UCHAR_ULONGLONG_ULONGLONG_PULONGLONG): Likewise.
2157 * config/i386/i386-c.c: Define __ADX__ if needed.
2158 * config/i386/i386.c (ix86_target_string): Define -madx option.
2160 (ix86_option_override_internal): Handle new option.
2161 (ix86_valid_target_attribute_inner_p): Add OPT_madx.
2162 (ix86_builtins): Add IX86_BUILTIN_ADDCARRYX32,
2163 IX86_BUILTIN_ADDCARRYX64.
2164 (ix86_init_mmx_sse_builtins): Define corresponding built-ins.
2165 (ix86_expand_builtin): Handle these built-ins.
2166 (ix86_expand_args_builtin): Handle new function types.
2167 * config/i386/i386.h (TARGET_ADX): New.
2168 * config/i386/i386.md (adcx<mode>3): New define_insn.
2169 * config/i386/i386.opt (madx): New.
2170 * config/i386/x86intrin.h: Include adxintrin.h.
2172 2012-08-08 Nick Clifton <nickc@redhat.com>
2174 * config/rl78/rl78.c: Include tree-pass.h.
2176 2012-08-08 Steven Bosscher <steven@gcc.gnu.org>
2179 * ira.c (init_live_subregs): Take live_subregs_used as a bitmap.
2180 (build_insn_chain): Make live_subregs_used a bitmap.
2181 Use SBITMAP_SIZE to ignore the paradoxical bytes of subregs.
2182 Use sbitmap_free to free the live_subreg sbitmaps.
2185 * ifcvt.c: Include pointer-set.h.
2186 (cond_move_process_if_block): Change type of then_regs and
2187 else_regs from alloca'd array to pointer_sets.
2188 (check_cond_move_block): Update for this change.
2189 (cond_move_convert_if_block): Likewise.
2190 * Makefile.in: Fix dependencies for ifcvt.o.
2192 2012-08-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2194 * gimple-ssa-strength-reduction.c (struct incr_info_d): New struct.
2195 (incr_vec): New static var.
2196 (incr_vec_len): Likewise.
2197 (address_arithmetic_p): Likewise.
2198 (stmt_cost): Remove dead assignment.
2199 (dump_incr_vec): New function.
2200 (cand_abs_increment): Likewise.
2201 (lazy_create_slsr_reg): Likewise.
2202 (incr_vec_index): Likewise.
2203 (count_candidates): Likewise.
2204 (record_increment): Likewise.
2205 (record_increments): Likewise.
2206 (unreplaced_cand_in_tree): Likewise.
2207 (optimize_cands_for_speed_p): Likewise.
2208 (lowest_cost_path): Likewise.
2209 (total_savings): Likewise.
2210 (analyze_increments): Likewise.
2211 (ncd_for_two_cands): Likewise.
2212 (nearest_common_dominator_for_cands): Likewise.
2213 (profitable_increment_p): Likewise.
2214 (insert_initializers): Likewise.
2215 (introduce_cast_before_cand): Likewise.
2216 (replace_rhs_if_not_dup): Likewise.
2217 (replace_one_candidate): Likewise.
2218 (replace_profitable_candidates): Likewise.
2219 (analyze_candidates_and_replace): Handle candidates with SSA-name
2222 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
2224 * cfg.c (debug_bb): Do not set TDF_BLOCKS.
2225 * cfghooks.c (dump_bb): Honor ~TDF_BLOCKS.
2226 * pretty-print.c (pp_base_flush): Do not add a newline, and do not
2227 clear pp_needs_newline.
2228 * pretty-print.h (pp_newline_and_flush): New macro with the behavior
2229 of pp_base_flush before the above change.
2230 * langhooks.c (lhd_print_error_function): Use pp_newline_and_flush
2231 instead of pp_flush.
2232 * diagnostic.c (diagnostic_finish): Likewise.
2233 (diagnostic_report_diagnostic): Likewise.
2234 (verbatim): Likewise.
2235 (error_recursion): Likewise.
2236 * tree-pretty-print.c (print_generic_stmt): Likewise.
2237 (print_generic_stmt_indented): LIkewise.
2238 * gimple-pretty-print.c (print_gimple_stmt): Likewise.
2239 (print_gimple_seq): Likewise.
2240 (gimple_dump_bb_buff): Likewise.
2242 2012-08-07 Uros Bizjak <ubizjak@gmail.com>
2245 * var-tracking.c (var_lowpart): Exit early for matched modes.
2247 2012-08-07 Richard Henderson <rth@redhat.com>
2249 * config/s390/s390.c (s390_emit_compare_and_swap): Update for
2250 atomic_compare_and_swapsi_internal name change.
2251 (s390_expand_insv): Try RISBG last, not requiring operands in
2252 registers but forcing them there. Try a limited form of ICM.
2253 (s390_two_part_insv): New.
2254 (s390_expand_cs_hqi): Use it. Update for atomic optabs.
2255 * config/s390/s390.md (UNSPEC_MOVA): New.
2256 (TDSI): Remove mode iterator.
2257 (DGPR, DINT, TDI): New mode iterators.
2258 (td): New mode attribute.
2259 (mem_signal_fence): New.
2260 (mem_thread_fence): Rename from memory_barrier; update for model arg.
2261 (mem_thread_fence_1): Rename from *memory_barrier.
2262 (atomic_load<DINT>, atomic_store<DINT>): New expanders.
2263 (atomic_loaddi_1, atomic_loadti_1): New.
2264 (atomic_storedi_1, atomic_storeti_1): New.
2265 (sync_compare_and_swap<TDSI>, sync_compare_and_swap<HQI>): Remove.
2266 (atomic_compare_and_swap<DGPR>, atomic_compare_and_swap<HQI>): New.
2267 (atomic_compare_and_swap<DGPR>_internal): New.
2268 (*sync_compare_and_swap<DW>, *sync_compare_and_swap<GPR>): Remove.
2269 (*atomic_compare_and_swap<TDI>_1): New.
2270 (*atomic_compare_and_swapdi_2, *atomic_compare_and_swapsi_3): New.
2271 (sync_<ATOMIC_Z196><GPR>, sync_old_<ATOMIC_Z196><GPR>): Remove.
2272 (atomic_fetch_<ATOMIC_Z196><GPR>): New.
2273 (atomic_fetch_<ATOMC_Z196><GPR>_iaf): New.
2274 (sync_<ATOMIC><HQI>, sync_old_<ATOMIC><HQI>): Remove.
2275 (sync_new_<ATOMIC><HQI>): Remove.
2276 (atomic_<ATOMIC><HQI>, atomic_fetch_<ATOMIC><HQI>): New.
2277 (atomic_<ATOMIC>_fetch<HQI>): New.
2278 (sync_lock_test_and_set<HQI>): Remove.
2279 (atomic_exchange<HQI>): New.
2281 2012-08-07 Paul Brook <paul@codesourcery.com>
2282 Sandra Loosemore <sandra@codesourcery.com>
2284 * except.c (switch_to_exception_section): Place tables for
2285 DECL_ONE_ONLY functions in comdat groups.
2287 2012-08-07 Richard Guenther <rguenther@suse.de>
2289 * tree-flow.h (copy_ssa_name_fn): New function.
2290 (duplicate_ssa_name_fn): Likewise.
2291 * tree-flow-inline.h (copy_ssa_name): New function.
2292 (duplicate_ssa_name): Likewise.
2293 * tree-ssanames.c (copy_ssa_name_fn): New function.
2294 (duplicate_ssa_name): Rename to ...
2295 (duplicate_ssa_name_fn): ... this and adjust.
2296 * tree-tailcall.c (update_accumulator_with_ops): Use copy_ssa_name.
2297 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
2299 (slpeel_update_phi_nodes_for_guard2): Likewise.
2300 (slpeel_tree_peel_loop_to_edge): Likewise.
2301 (vect_loop_versioning): Likewise.
2302 * tree-parloops.c (transform_to_exit_first_loop): Likewise.
2303 (create_parallel_loop): Likewise.
2304 * ipa-split.c (split_function): Likewise.
2305 * tree-vect-loop.c (vect_is_simple_reduction_1): Likewise.
2306 (vect_create_epilog_for_reduction): Likewise.
2307 * tree-vect-data-refs.c (bump_vector_ptr): Likewise.
2308 (vect_setup_realignment): Likewise.
2309 * tree-vect-stmts.c (vectorizable_load): Likewise.
2310 * tree-switch-conversion.c (build_one_array): Likewise.
2311 (gen_def_assigns): Likewise.
2312 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2313 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Call
2314 create_zero_dim_array with the SSA name.
2315 (rewrite_phi_out_of_ssa): Likewise.
2316 (rewrite_cross_bb_scalar_dependence): Likewise. Use copy_ssa_name.
2318 2012-08-07 Richard Guenther <rguenther@suse.de>
2320 * tree-dfa.c (set_ssa_default_def): Clear the SSA_NAME_DEFAULT_DEF
2321 bit of the old name when we clear the slot.
2322 * tree-ssa-live.c (remove_unused_locals): Release any default
2323 def associated with an unused var.
2324 * tree-ssa-copy.c (may_propagate_copy_into_asm): Always return true.
2326 2012-08-07 Richard Guenther <rguenther@suse.de>
2328 * tree-into-ssa.c (rewrite_stmt): Remove clobbers for variables
2329 we rewrite into SSA form.
2330 (rewrite_enter_block): Adjust.
2331 * gimple-iterator.c (gsi_replace): Also allow replacement with
2332 a stmt without a lhs.
2333 * tree-ssa-live.c (remove_unused_locals): Remove code handling
2334 clobbers of SSA names.
2335 * tree-nested.c (convert_local_reference_stmt): Remove clobbers
2336 for variables we access through the local chain.
2337 * tree-cfg.c (verify_gimple_assign_single): Verify clobbers
2338 clobber full decls only.
2340 2012-08-07 Richard Guenther <rguenther@suse.de>
2342 * gimple.h (gimple_phi_set_result): Adjust SSA_NAME_DEF_STMT.
2343 * tree-phinodes.c (make_phi_node): Allow a NULL var.
2344 * tree-into-ssa.c (insert_phi_nodes_for): Simplify.
2345 * tree-complex.c (update_phi_components): Likewise.
2346 * tree-ssa-loop-manip.c (create_iv): Likewise.
2347 (add_exit_phis_edge): Likewise.
2348 (split_loop_exit_edge): Likewise.
2349 (tree_transform_and_unroll_loop): Likewise.
2350 * value-prof.c (gimple_ic): Likewise.
2351 (gimple_stringop_fixed_value): Likewise.
2352 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2353 * omp-low.c (expand_parallel_call): Likewise.
2354 (expand_omp_for_static_chunk): Likewise.
2355 (expand_omp_atomic_pipeline): Likewise.
2356 * tree-parloops.c (create_phi_for_local_result): Likewise.
2357 (transform_to_exit_first_loop): Likewise.
2358 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
2359 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
2360 * tree-predcom.c (initialize_root_vars): Likewise.
2361 (initialize_root_vars_lm): Likewise.
2362 * sese.c (sese_add_exit_phis_edge): Likewise.
2363 * gimple-streamer-in.c (input_phi): Likewise.
2364 * tree-inline.c (copy_phis_for_bb): Likewise.
2365 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2366 * tree-cfg.c (gimple_make_forwarder_block): Likewise.
2367 (gimple_duplicate_bb): Likewise.
2369 2012-08-07 Nick Clifton <nickc@redhat.com>
2371 * config/mn10300/mn10300.c (mn10300_expand_prologue): Report
2372 stack usage if requested.
2374 2012-08-06 Cary Coutant <ccoutant@google.com>
2376 * cgraphunit.c (assemble_thunk): Add source line info.
2377 * final.c (final): Check for non-null cfg pointer.
2379 2012-08-06 Sandra Loosemore <sandra@codesourcery.com>
2380 Maxim Kuvyrkov <maxim@codesourcery.com>
2381 Julian Brown <julian@codesourcery.com>
2383 * config/mips/24k.md (r24k_unknown_store): Delete special handling
2385 (r24k_int_load, r24k_int_arith, r24k_int_mul3, r24k_int_mfhilo)
2386 (r24k_int_cop, r24k_int_multi)
2387 (r24kf2_1_fcvt_f2i, r24kf2_1_fxfer)
2388 (r24kf1_1_fcvt_f2i, r24kf1_1_fxfer): Use mips_store_data_bypass_p
2389 instead of store_data_bypass_p.
2390 * config/mips/74k.md (r74k_int_store): Delete special handling for
2392 (r74k_int_load, r74k_int_logical, r74k_int_arith, r74k_int_cmove):
2393 Use mips_store_data_bypass_p instead of store_data_bypass_p.
2395 2012-08-06 Marc Glisse <marc.glisse@inria.fr>
2397 PR tree-optimization/51938
2398 PR tree-optimization/52005
2399 * tree-ssa-ifcombine.c (ifcombine_ifandif): New parameters for
2400 inverted conditions.
2401 (ifcombine_iforif): Remove, merge code into ifcombine_ifandif.
2402 (tree_ssa_ifcombine_bb): Update calls to the above. Detect !a&&b
2405 2012-08-06 Olivier Hainque <hainque@adacore.com>
2407 * tree-emutls.c (new_emutls_decl): When a var_section is requested by
2408 the target, attach the new decl to that, not to the template section.
2410 2012-08-06 Tom de Vries <tom@codesourcery.com>
2412 * tree-switch-conversion.c (emit_case_bit_tests): Generate MINUS_EXPR in
2415 2012-08-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
2417 * doc/invoke.texi: Document AMD btver2.
2418 * doc/extend.texi: Document AMD btver1 and btver2.
2420 2012-08-04 Sandra Loosemore <sandra@codesourcery.com>
2421 Richard Sandiford <rdsandiford@googlemail.com>
2423 * config/mips/mips.c (mips_option_override): Check -fpic
2424 for compatibility with -mabicalls and ABI.
2426 2012-08-04 Catherine Moore <clm@codesourcery.com>
2427 Sandra Loosemore <sandra@codesourcery.com>
2429 * config/mips/xlr.md (ir_xlr_alu_clz): New insn_reservation.
2430 (ir_xlr_alu): Remove clz.
2431 * config/mips/mips-cpus.def (xlr): Set PTF_AVOID_BRANCHLIKELY.
2433 2012-08-04 Richard Earnshaw <rearnsha@arm.com>
2435 * arm.c (arm_gen_constant): Use SImode when preparing operands for
2438 2012-08-04 Uros Bizjak <ubizjak@gmail.com>
2440 * config/i386/i386.h (QI_REGNO_P): New define.
2441 (ANY_QI_REGNO_P): Ditto.
2442 (GENERAL_REGNO_P): Use IN_RANGE macro.
2443 (QI_REG_P): Use QI_REGNO_P.
2444 (ANY_QI_REG_P): Use GENERAL_REGNO_P and QI_REGNO_P.
2445 (HARD_REGNO_CALLER_SAVE_MODE): Use QI_REGNO_P.
2446 * config/i386/i386.c (ix86_hard_regno_mode_ok): Ditto.
2447 (x86_extended_QIreg_mentioned_p): Ditto. Also check if
2448 register is a general register.
2450 2012-08-03 Uros Bizjak <ubizjak@gmail.com>
2452 * config/i386/sync.md (*atomic_fetch_add_cmp<mode>): Use
2453 incdec_operand predicate to return INC or DEC insn mnemonic.
2454 Add %K operand modifier.
2455 (atomic_add<mode>): Use incdec_operand predicate to
2456 return INC or DEC insn mnemonic.
2457 (atomic_dec<mode>): Ditto.
2459 2012-08-03 Michael Matz <matz@suse.de>
2461 PR tree-optimization/54146
2462 * cfgexpand.c (add_scope_conflicts_1): Use bitmap_ior_into.
2463 (add_scope_conflicts): Iterate in RPO order.
2464 (add_stack_protection_conflicts): Iterate over the other triangle.
2465 (fini_vars_expansion): Clear stack_vars_sorted.
2467 2012-08-03 Marc Glisse <marc.glisse@inria.fr>
2469 PR tree-optimization/30318
2470 * double-int.c (mul_double_wide_with_sign): New function.
2471 (mul_double_with_sign): Call the new function.
2472 * double-int.h (mul_double_wide_with_sign): Declare the new function.
2473 * tree-vrp.c (extract_range_from_binary_expr_1) [MULT_EXPR]:
2474 Handle integer types that wrap on overflow.
2475 (quad_int_cmp): New helper function.
2476 (quad_int_pair_sort): Likewise.
2478 2012-08-03 Richard Guenther <rguenther@suse.de>
2480 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Query
2481 is_gimple_reg on the SSA name, not its variable.
2482 (vect_update_ivs_after_vectorizer): Likewise.
2483 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2484 * tree-if-conv.c (if_convertible_phi_p): Likewise.
2485 (predicate_scalar_phi): Likewise.
2486 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Likewise.
2487 (vect_analyze_scalar_cycles_1): Likewise.
2488 * tree-ssa-live.c (register_ssa_partition_check): Likewise.
2489 * tree-outof-ssa.c (eliminate_useless_phis): Likewise.
2490 * tree-ssa-reassoc.c (phi_rank): Likewise.
2491 * tree-parloops.c (separate_decls_in_region_name): Use
2492 replace_ssa_name_symbol.
2493 * tree-predcom.c (base_names_in_chain_on): Likewise.
2494 * matrix-reorg.c (update_type_size): Query the type of the SSA name,
2496 * gimple-ssa-strength-reduction.c (create_mul_ssa_cand): Likewise.
2497 (create_mul_imm_cand): Likewise.
2498 (create_add_ssa_cand): Likewise.
2499 (create_add_imm_cand): Likewise.
2500 (slsr_process_add): Likewise.
2501 * tree-inline.c (remap_ssa_name): Do not set the type of the
2503 * tree-ssa-structalias.c (get_constraint_for_ssa_var): Clarify assert.
2504 Check for default def first.
2506 2012-08-04 Steven Bosscher <steven@gcc.gnu.org>
2508 * cfgrtl.c (print_rtl_with_bb): Do not print a newline between insns.
2510 * sched-vis.c (print_pattern): Handle SEQUENCE also.
2512 2012-08-02 Richard Henderson <rth@redhat.com>
2516 * function.h (struct rtl_data): Add max_dynamic_stack_alignment.
2517 * cfgexpand.c (gimple_expand_cfg): Initialise it.
2518 * explow.c (allocate_dynamic_stack_space): Set it. Simplify
2519 alignment requirements given the known alignment of dynamic_offset.
2520 * function.c (instantiate_virtual_regs): Align dtnamic_offset.
2522 2012-08-02 Kenneth Zadeck <zadeck@naturalbridge.com>
2524 * cfgexpand.c (expand_debug_locations): Encapsulate test for
2525 CONST_DOUBLE in macro.
2526 * combine.c (try_combine, gen_lowpart_for_combine): Ditto.
2527 * cprop.c (implicit_set_cond_p): Ditto.
2528 * cselib.c (rtx_equal_for_cselib_1): Ditto.
2529 * expmed.c (expand_mult): Ditto.
2530 * expr.c (convert_modes): Ditto.
2531 * ira-costs.c (record_reg_classes): Ditto.
2532 * ira-lives.c (single_reg_class): Ditto.
2533 * optabs.c (expand_copysign_absneg, expand_copysign): Ditto.
2534 * print-rtl.c (print_rtx): Ditto.
2535 * recog.c (simplify_while_replacing, const_double_operand)
2536 (asm_operand_ok, constrain_operands): Ditto.
2537 * reg-stack.c (subst_stack_regs_pat): Ditto.
2538 * reload.c (find_reloads, find_equiv_reg): Ditto.
2539 * rtlanal.c (replace_rtx): Remove test.
2540 * rtlanal.c (constant_pool_constant_p, split_double): Encapsulate
2541 test for CONST_DOUBLE in macro.
2542 * simplify-rtx.c (mode_signbit_p, avoid_constant_pool_reference)
2543 (simplify_unary_operation_1, simplify_const_unary_operation)
2544 (simplify_binary_operation_1, simplify_const_binary_operation)
2545 (simplify_relational_operation_1)
2546 (simplify_const_relational_operations)
2547 (implify_subreg): Ditto.
2548 * varasm.c (output_constant_pool_2): Ditto.
2549 * rtl.h (CONST_DOUBLE_AS_INT_P, CONST_DOUBLE_AS_FLOAT_P): New macros.
2550 * rtl.def (CONST_DOUBLE): Updated comments.
2552 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2555 * config/mips/mips-protos.h (mips_strip_unspec_address): Declare.
2556 * config/mips/mips.c (mips_strip_unspec_address): Make extern.
2557 (mips16_rewrite_pool_constant): Make a copy of the pool constant
2558 before adding to a PC-relative table.
2559 (mips16_lay_out_constants): Add a SPLIT_P parameter.
2560 (mips16_load_branch_target, mips16_split_long_branches): New functions.
2561 (mips_reorg): Update call to mips16_lay_out_constants.
2562 Call mips16_split_long_branches.
2563 * config/mips/predicates.md (pc_or_label_operand): Delete.
2564 * config/mips/mips.md (length): Add a calculation for MIPS16 branches.
2565 Move the extended_mips16 handling further down.
2566 (*branch_equality<mode>_mips16): Replace use pc_or_label_operand
2567 with explicit label_ref and pc. Follow the usual operand numbering.
2568 (*branch_equality<mode>_mips16_inverted): New pattern.
2569 (*jump_mips16): Add length attribute.
2570 (indirect_jump_and_restore_<mode>): New pattern.
2571 (consttable_int): Call mips_strip_unspec_address on the operand.
2573 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2575 * recog.c (split_insn): Copy the original SET_SRC before using
2578 2012-08-02 Richard Sandiford <rdsandiford@googlemail.com>
2580 * reorg.c (dbr_schedule): Delete REG_BR_PRED loop.
2582 2012-08-02 Marc Glisse <marc.glisse@inria.fr>
2584 PR tree-optimization/53805
2585 * fold-const.c (invert_tree_comparison): Invert ORDERED_EXPR and
2586 UNORDERED_EXPR even for trapping floating point.
2588 2012-08-02 H.J. Lu <hongjiu.lu@intel.com>
2592 * ipa-inline-analysis.c (inline_free_summary): Return if
2593 inline_edge_summary_vec is NULL.
2595 * ipa-split.c (execute_split_functions): Check if a function
2596 is inlinable only if inline_edge_summary_vec != NULL.
2598 * ipa.c (symtab_remove_unreachable_nodes): Restore
2599 cgraph_propagate_frequency call when something was changed.
2600 (free_inline_summary): New function.
2601 (pass_ipa_free_inline_summary): New pass.
2603 * passes.c (init_optimization_passes): Add
2604 pass_ipa_free_inline_summary before pass_ipa_tree_profile.
2606 * timevar.def (TV_IPA_FREE_INLINE_SUMMARY): New.
2608 * tree-pass.h (pass_ipa_free_inline_summary): New.
2610 2012-08-02 Richard Earnshaw <rearnsha@arm.com>
2612 * arm.c (arm_gen_constant): Use UBFX for some AND operations when
2615 2012-08-02 Richard Guenther <rguenther@suse.de>
2617 * tree-into-ssa.c (struct common_info_d): New struct.
2618 (struct var_info_d, struct ssa_name_info): Use it.
2619 (get_ssa_name_ann): Adjust.
2620 (get_phi_state, set_phi_state): Remove.
2621 (get_common_info): New function.
2622 (get_current_def, set_current_def): Adjust.
2623 (get_def_blocks_for): Take a common info as param.
2624 (set_def_block): Call get_common_info once.
2625 (set_livein_block): Likewise.
2626 (find_def_blocks_for): Adjust.
2627 (insert_phi_nodes): Likewise.
2628 (register_new_def): Call get_common_info once.
2629 (get_reaching_def): Likewise.
2630 (rewrite_debug_stmt_uses): Likewise.
2631 (rewrite_leave_block): Likewise.
2632 (dump_currdefs): Likewise.
2633 (debug_var_infos_r): Adjust.
2634 (register_new_update_single): Call get_common_info once.
2635 (maybe_replace_use_in_debug_stmt): Likewise.
2636 (rewrite_update_leave_block): Likewise.
2637 (mark_use_interesting): Adjust.
2638 (create_new_def_for): Likewise.
2639 (update_ssa): Likewise.
2641 2012-08-02 Michael Matz <matz@suse.de>
2643 * tree-ssa-live.c (set_is_used): Return a bool.
2644 (mark_all_vars_used): Don't take data argument.
2645 (mark_all_vars_used_1): Adjust calls to above, merge handling
2646 of local and global vars.
2647 (remove_unused_scope_block_p): Don't take global_unused_vars,
2648 merge handling of local and global vars.
2649 (remove_unused_locals): Don't allocate/fill/pass global_unused_vars,
2650 use is_used_p for local and global vars.
2652 2012-08-02 Richard Guenther <rguenther@suse.de>
2654 * tree-flow.h (make_rename_temp): Remove.
2655 * tree-dfa.c (make_rename_temp): Likewise.
2656 * cgraphunit.c (thunk_adjust, assemble_thunk): Use create_tmp_reg
2657 instead of make_rename_temp.
2658 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
2659 expand_omp_atomic_pipeline): Likewise.
2660 * trans-mem.c (tm_log_emit_save_or_restores, build_tm_load,
2661 build_tm_store, expand_call_tm, expand_transaction,
2662 ipa_tm_insert_gettmclone_call): Likewise.
2663 * tree-complex.c (expand_complex_div_wide): Likewise.
2664 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
2666 * tree-ssa-loop-im.c (execute_sm_if_changed_flag_set, execute_sm):
2668 * tree-ssa-math-opts.c (insert_reciprocals): Likewise.
2669 * value-prof.c (gimple_divmod_fixed_value, gimple_mod_pow2,
2670 gimple_mod_subtract): Likewise.
2672 2012-08-02 Richard Guenther <rguenther@suse.de>
2674 * tree-flow.h (set_default_def): Rename to ...
2675 (set_ssa_default_def): ... this. Take a struct function argument.
2676 (gimple_default_def): Rename to ...
2677 (ssa_default_def): ... this.
2678 (get_or_create_ssa_default_def): New function.
2679 * tree-dfa.c: Likewise.
2680 (dump_variable): Adjust.
2681 * ipa-prop.c (ipa_analyze_params_uses): Adjust, properly check
2682 for used parameters.
2683 * ipa-split.c (consider_split): Adjust, avoid repeated default-def
2685 (split_function): Likewise.
2686 * lto-streamer-in.c (input_ssa_names): Adjust.
2687 * omp-low.c (expand_omp_taskreg): Likewise.
2688 * tree-cfg.c (replace_ssa_name): Adjust, no need to push/pop cfun.
2689 * tree-complex.c (init_parameter_lattice_values): Adjust.
2690 (get_component_ssa_name): Likewise.
2691 (update_parameter_components): Likewise.
2692 * tree-inline.c (remap_ssa_name): Likewise.
2693 (setup_one_parameter): Likewise.
2694 (initialize_inlined_parameters): Likewise.
2695 (declare_return_variable): Likewise.
2696 (expand_call_inline): Likewise.
2697 (tree_function_versioning): Likewise.
2698 * tree-into-ssa.c (get_default_def_for): Remove.
2699 (get_reaching_def): Use get_or_create_ssa_default_def instead.
2700 * tree-predcom.c (replace_ref_with): Adjust.
2701 * tree-sra.c (get_repl_default_def_ssa_name): Likewise.
2702 (is_unused_scalar_param): Likewise.
2703 (ptr_parm_has_direct_uses): Likewise.
2704 (sra_ipa_reset_debug_stmts): Likewise.
2705 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust.
2706 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
2707 * tree-ssa-live.c (verify_live_on_entry): Likewise.
2708 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise,
2709 avoid repeated default def lookups.
2710 * tree-ssa-sccvn.c (run_scc_vn): Likewise.
2711 * tree-tailcall.c (arg_needs_copy_p): Adjust.
2712 (tree_optimize_tail_calls_1): Likewise.
2714 2012-08-02 Richard Guenther <rguenther@suse.de>
2716 PR tree-optimization/50672
2718 2012-08-01 Richard Guenther <rguenther@suse.de>
2720 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
2721 (replace_block_by): Adjust.
2723 2012-08-02 Richard Guenther <rguenther@suse.de>
2725 * tree-dfa.c (referenced_var_lookup): Remove.
2726 (find_referenced_vars): Remove.
2727 (pass_referenced_vars): Likewise.
2728 (make_rename_temp): Do not add referenced vars.
2729 (dump_referenced_vars): Remove.
2730 (debug_referenced_vars): Likewise.
2731 (dump_dfa_stats): Do not dump referenced var stats.
2732 (find_vars_r): Remove.
2733 (find_referenced_vars_in): Likewise.
2734 (referenced_var_check_and_insert): Likewise.
2735 (add_referenced_var_1): Likewise.
2736 (remove_referenced_var): Likewise.
2737 * tree-flow.h (referenced_var_lookup): Likewise.
2738 (struct gimple_df): Remove referenced_vars member.
2739 (typedef referenced_var_iterator): Remove.
2740 (FOR_EACH_REFERENCED_VAR): Likewise.
2741 (num_referenced_vars): Likewise.
2742 (debug_referenced_vars, dump_referenced_vars): Likewise.
2743 (add_referenced_var_1, add_referenced_var): Likewise.
2744 (remove_referenced_var): Likewise.
2745 (find_referenced_vars_in): Likewise.
2746 * tree-flow-inline.h (gimple_referenced_vars): Remove.
2747 (first_referenced_var): Likewise.
2748 (end_referenced_vars_p): Likewise.
2749 (next_referenced_var): Likewise.
2750 * cfgexpand.c (update_alias_info_with_stack_vars): Remove assert.
2751 * gimple-pretty-print.c (pp_points_to_solution): Dump UIDs
2753 * tree-into-ssa.c (dump_decl_set): Likewise.
2754 (pass_build_ssa): Do not require PROP_referenced_vars.
2755 * tree-ssa.c (target_for_debug_bind): Virtual operands are
2756 not suitable, but all register type vars are.
2757 (init_tree_ssa): Do not allocate referenced vars.
2758 (delete_tree_ssa): Do not free referenced vars.
2759 * cgraphunit.c (init_lowered_empty_function): Do not set
2760 PROP_referenced_vars.
2761 (assemble_thunk): Do not add referenced vars.
2762 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2763 (gimplify_and_update_call_from_tree): Likewise.
2764 * gimple-streamer-in.c (input_bb): Likewise.
2765 * passes.c (init_optimization_passes): Do not run
2766 pass_referenced_vars.
2767 (dump_properties): Do not dump PROP_referenced_vars.
2768 * tree-inline.c (remap_decl): Do not add referenced vars.
2769 (remap_gimple_op_r): Likewise.
2770 (copy_tree_body_r): Likewise.
2771 (copy_bb): Likewise.
2772 (setup_one_parameter): Likewise.
2773 (declare_return_variable): Likewise.
2774 (copy_decl_for_dup_finish): Likewise.
2775 (copy_arguments_for_versioning): Likewise.
2776 (tree_function_versioning): Likewise.
2777 * tree-pass.h (PROP_referenced_vars): Remove.
2778 (pass_referenced_vars): Likewise.
2779 * tree-profile.c (gimple_gen_edge_profiler): Do not add
2781 (gimple_gen_interval_profiler): Likewise.
2782 (gimple_gen_pow2_profiler): Likewise.
2783 (gimple_gen_one_value_profiler): Likewise.
2784 (gimple_gen_ic_profiler): Likewise.
2785 (gimple_gen_average_profiler): Likewise.
2786 (gimple_gen_ior_profiler): Likewise.
2787 * tree-ssa-live.c (remove_unused_locals): Do not touch referenced vars.
2788 * tree-cfg.c (replace_ssa_name): Do not add referenced vars.
2789 (move_stmt_op): Likewise.
2790 * tree-ssa-operands.c (create_vop_var): Likewise.
2791 * gimple-low.c (record_vars_into): Likewise.
2792 * gimplify.c (gimple_regimplify_operands): Likewise.
2793 (force_gimple_operand_1): Likewise.
2794 * omp-low.c (expand_omp_for_generic): Likewise.
2795 (expand_omp_for_static_chunk): Likewise.
2796 (expand_omp_atomic_pipeline): Likewise.
2797 * graphite-clast-to-gimple.c (graphite_create_new_loop): Likewise.
2798 (translate_clast_assignment): Likewise.
2799 * graphite-sese-to-poly.c (create_zero_dim_array): Likewise.
2800 (handle_scalar_deps_crossing_scop_limits): Likewise.
2801 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
2802 * ipa-split.c (split_function): Likewise.
2803 * matrix-reorg.c (transform_access_sites): Likewise.
2804 * trans-mem.c (tm_log_add): Likewise.
2805 (ipa_tm_insert_gettmclone_call): Likewise.
2806 * tree-complex.c (create_one_component_var): Likewise.
2807 * tree-if-conv.c (ifc_temp_var): Likewise.
2808 * tree-parloops.c (take_address_of): Likewise.
2809 (initialize_reductions): Likewise.
2810 (separate_decls_in_region_name): Likewise.
2811 (create_call_for_reduction_1): Likewise.
2812 (separate_decls_in_region): Likewise.
2813 * tree-predcom.c (predcom_tmp_var): Likewise.
2814 (reassociate_to_the_same_stmt): Likewise.
2815 * tree-sra.c (build_ref_for_offset): Likewise.
2816 (create_access_replacement): Likewise.
2817 (get_replaced_param_substitute): Likewise.
2818 (sra_ipa_reset_debug_stmts): Likewise.
2819 * tree-ssa-loop-im.c (rewrite_reciprocal): Likewise.
2820 (rewrite_bittest): Likewise.
2821 * tree-ssa-loop-ivopts.c (create_new_iv): Likewise.
2822 * tree-ssa-loop-manip.c (create_iv): Likewise.
2823 (tree_transform_and_unroll_loop): Likewise.
2824 * tree-ssa-math-opts.c (powi_as_mults): Likewise.
2825 (build_and_insert_call): Likewise.
2826 (gimple_expand_builtin_cabs): Likewise.
2827 (execute_optimize_bswap): Likewise.
2828 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
2829 (abs_replacement): Likewise.
2830 (cond_store_replacement): Likewise.
2831 (cond_if_else_store_replacement_1): Likewise.
2832 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
2833 * tree-ssa-pre.c (get_representative_for): Likewise.
2834 (create_expression_by_pieces): Likewise.
2835 (insert_into_preds_of_block): Likewise.
2836 * tree-ssa-propagate.c (update_call_from_tree): Likewise.
2837 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
2838 (eliminate_redundant_comparison): Likewise.
2839 (rewrite_expr_tree_parallel): Likewise.
2840 (get_reassoc_pow_ssa_name): Likewise.
2841 * tree-ssa-strlen.c (get_string_length): Likewise.
2842 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
2843 (build_arrays): Likewise.
2844 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
2845 (create_tailcall_accumulator): Likewise.
2846 * tree-vect-data-refs.c (vect_get_new_vect_var): Likewise.
2847 (vect_create_addr_base_for_vector_ref): Likewise.
2848 (vect_permute_store_chain): Likewise.
2849 (vect_permute_load_chain): Likewise.
2850 * tree-vect-generic.c (expand_vector_divmod): Likewise.
2851 * tree-vect-loop-manip.c (set_prologue_iterations): Likewise.
2852 (vect_build_loop_niters): Likewise.
2853 (vect_generate_tmps_on_preheader): Likewise.
2854 (vect_update_ivs_after_vectorizer): Likewise.
2855 (vect_gen_niters_for_prolog_loop): Likewise.
2856 (vect_do_peeling_for_alignment): Likewise.
2857 (vect_create_cond_for_align_checks): Likewise.
2858 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
2859 (vect_handle_widen_op_by_const): Likewise.
2860 (vect_operation_fits_smaller_type): Likewise.
2861 (vect_recog_over_widening_pattern): Likewise.
2862 * tree-vect-stmts.c (vect_init_vector): Likewise.
2864 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2867 * valtrack.c (dead_debug_insert_temp): Use cleanup_auto_inc_dec.
2869 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2872 * valtrack.c (cleanup_auto_inc_dec): Implement unconditionally,
2873 falling back to copy_rtx on non-autoinc machines.
2874 (propagate_for_debug_subst): Always use cleanup_auto_inc_dec.
2876 2012-08-01 Alexandre Oliva <aoliva@redhat.com>
2879 * valtrack.h, valtrack.c: New.
2880 * Makefile.in (VALTRACK_H): New.
2881 (OBJS): Add valtrack.o.
2883 (cselib.o, dce.o, df-problems.o, combine.o): Add VALTRACK_H.
2884 * combine.c: Include valtrack.h.
2885 (make_compound_operation): Publish.
2886 (cleanup_auto_inc_dec): Move to valtrack.c.
2887 (struct rtx_subst_pair, propagate_for_debug_subst): Likewise.
2888 (propagate_for_debug): Likewise. Add this_basic_block parameter.
2890 * cselib.c: Include valtrack.h.
2892 * df-problems.c: Likewise.
2893 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.c.
2894 (dead_debug_finish, dead_debug_add): Likewise.
2895 (dead_debug_insert_temp): Likewise.
2896 * df.h (struct dead_debug_use): Move to valtrack.h.
2897 (struct dead_debug, enum debug_temp_where): Likewise.
2898 (dead_debug_init, dead_debug_reset_uses): Move to valtrack.h.
2899 (dead_debug_finish, dead_debug_add): Likewise.
2900 (dead_debug_insert_temp): Likewise.
2901 * rtl.h (make_compound_operation): Declare.
2903 2012-08-01 Catherine Moore <clm@codesourcery.com>
2904 Sandra Loosemore <sandra@codesourcery.com>
2906 * config/mips/mips-cpus.def (34kn): New.
2907 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Add 34kn.
2908 (BASE_DRIVER_SELF_SPECS): Do not imply -mdsp for the 34kn.
2909 * config/mips/mips-tables.opt: Regenerate.
2910 * doc/invoke.texi (MIPS Options): Document -march=34kn.
2912 2012-08-01 Richard Henderson <rth@redhat.com>
2914 * expmed.h (NUM_MODE_PARTIAL_INT): New.
2915 (NUM_MODE_VECTOR_INT, NUM_MODE_IP_INT, NUM_MODE_IPV_INT): New.
2916 (struct expmed_op_cheap): Size one array on NUM_MODE_IPV_INT.
2917 (struct expmed_op_costs): Likewise.
2918 (struct target_expmed): Size x_convert_cost on NUM_MODE_IP_INT.
2919 (expmed_mode_index): New.
2920 (expmed_op_cheap_ptr, expmed_op_cost_ptr): Use expmed_mode_index.
2921 (convert_cost_ptr): Likewise.
2922 * expmed.c (struct init_expmed_rtl): Rename convert to trunc.
2923 (init_expmed_one_conv): Split out from ...
2924 (init_expmed_one_mode): ... here. Iterate conversions over
2925 partial integer modes too.
2926 (init_expmed): Iterate over partial integer modes too.
2928 2012-08-01 Richard Henderson <rth@redhat.com>
2930 * config/m32c/m32c.c (TARGET_INIT_LIBFUNCS): Remove.
2931 (m32c_init_libfuncs): Remove.
2932 * config/m32c/cond.md (cstore<QHPSI>4_16): Rename from cstore<QHPSI>4.
2933 (cstore<QHPSI>4): New expander.
2935 2012-08-01 Richard Guenther <rguenther@suse.de>
2937 * tree-flow-inline.h (referenced_var): Remove.
2938 * tree-ssa-coalesce.c (create_outofssa_var_map): Remove duplicate
2940 * tree-sra.c (candidates): New global hashtable.
2941 (candidate): New function.
2942 (sra_initialize): Initialize candidates.
2943 (sra_deinitialize): Free candidates.
2944 (disqualify_candidate): Remove candidate from candidates.
2945 (maybe_add_sra_candidate): New function.
2946 (find_var_candidates): Walk over all local decls and parameters,
2947 add candidates to candidates hashtable.
2948 (find_param_candidates): Add candidates to candidates hashtable.
2949 (analyze_all_variable_accesses): Use candidate instead of
2952 2012-08-01 Tom de Vries <tom@codesourcery.com>
2954 * tree-vrp.c (find_case_label_ranges): New function.
2955 (vrp_visit_switch_stmt, simplify_switch_using_ranges): Use
2956 find_case_label_ranges instead of find_case_label_range. Handle second
2959 2012-08-01 Michael Matz <matz@suse.de>
2961 * tree-complex.c (init_parameter_lattice_values): Don't call var_ann.
2962 * tree-dfa.c (struct dfa_stats_d): Remove num_var_anns member.
2963 (dump_dfa_stats): Don't dump stats about var anns.
2964 (collect_dfa_stats): Don't collect them.
2965 (add_referenced_var_1): Don't set var annotation pointers.
2966 (remove_referenced_var): Ditto, and only remove it it's in the
2969 * tree-flow-inline.h (var_ann): Remove.
2970 * tree-flow.h (struct var_ann_d, var_ann_t): Remove.
2972 * tree-inline.c (remapped_type): Remove.
2973 (can_be_nonlocal): Most variable will be considered live here,
2974 return false earlier.
2975 (remap_decls): Don't call var_ann, all variables will be considered
2977 (copy_debug_stmt): Ditto, and use is_global_var.
2979 * tree-into-ssa.c (rewrite_debug_stmt_uses): Use get_current_def to
2980 determine if a variable was referred to, not var_ann.
2981 * tree-ssa-live.c (remove_unused_scope_block_p): Don't check var_ann.
2982 (remove_unused_locals): Ditto.
2983 * tree-ssa.c (delete_tree_ssa): Don't free/clear var ann pointers.
2984 * tree-tailcall.c (arg_needs_copy_p): Don't check var_ann.
2985 * tree.c (copy_node_stat): Don't clear var ann pointer.
2986 * tree.h (tree_result_decl, tree_parm_decl, tree_var_decl): Remove
2988 (DECL_VAR_ANN_PTR): Remove.
2990 2012-08-01 Michael Matz <matz@suse.de>
2992 * tree-flow.h (struct var_ann_d): Rename used member.
2993 (set_is_used): Don't declare.
2994 * tree-flow-inline.h (clear_is_used): Remove.
2995 (set_is_used, is_used_p): Move to ...
2996 * tree-ssa-live.c (set_is_used, is_used_p): ... here, and use
2998 (usedvars): New bitmap.
2999 (dump_scope_block): Don't dump unusedness.
3000 (remove_unused_locals): Allocate and free usedvars.
3001 * tree-nrv.c (tree_nrv): Don't clear used flags here.
3003 2012-08-01 Michael Matz <matz@suse.de>
3005 * tree-flow.h (struct var_ann_d): Remove base_var_processed and
3007 * tree-ssa-live.h (struct _var_map): Remove basevars member.
3008 (VAR_ANN_BASE_INDEX): Remove.
3009 * tree-ssa-live.c (var_map_base_init): Use a hash table instead
3010 of var annotation to compress index space. Don't deal with above
3012 (var_map_base_fini): Don't free basevars.
3013 (init_var_map): Don't clear basevars.
3015 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3017 * gimple-ssa-strength-reduction.c (struct slsr_cand_d): Change
3018 base_name to base_expr.
3019 (struct cand_chain_d): Likewise.
3020 (base_cand_hash): Likewise.
3021 (base_cand_eq): Likewise.
3022 (record_potential_basis): Likewise.
3023 (alloc_cand_and_find_basis): Likewise.
3024 (create_mul_ssa_cand): Likewise.
3025 (create_mul_imm_cand): Likewise.
3026 (create_add_ssa_cand): Likewise.
3027 (create_add_imm_cand): Likewise.
3028 (slsr_process_cast): Likewise.
3029 (slsr_process_copy): Likewise.
3030 (dump_candidate): Likewise.
3031 (base_cand_dump_callback): Likewise.
3032 (unconditional_cands_with_known_stride_p): Likewise.
3033 (cand_increment): Likewise.
3035 2012-08-01 Bill Schmidt <wschmidt@linux.ibm.com>
3037 PR tree-optimization/46556
3038 * gimple-ssa-strength-reduction.c (enum cand_kind): Add CAND_REF.
3039 (base_cand_map): Change to hash table.
3040 (base_cand_hash): New function.
3041 (base_cand_free): Likewise.
3042 (base_cand_eq): Likewise.
3043 (lookup_cand): Change base_cand_map to hash table.
3044 (find_basis_for_candidate): Likewise.
3045 (base_cand_from_table): Exclude CAND_REF.
3046 (restructure_reference): New function.
3047 (slsr_process_ref): Likewise.
3048 (find_candidates_in_block): Call slsr_process_ref.
3049 (dump_candidate): Handle CAND_REF.
3050 (base_cand_dump_callback): New function.
3051 (dump_cand_chains): Change base_cand_map to hash table.
3052 (replace_ref): New function.
3053 (replace_refs): Likewise.
3054 (analyze_candidates_and_replace): Call replace_refs.
3055 (execute_strength_reduction): Change base_cand_map to hash table.
3057 2012-08-01 Uros Bizjak <ubizjak@gmail.com>
3059 * config/i386/i386.c (ix86_address_subreg_operand): Reject
3061 (ix86_print_operand_address): Assert that parts.base and parts.index
3062 are non-NULL after call to simplify_subreg.
3064 2012-08-01 Richard Guenther <rguenther@suse.de>
3066 * doc/tree-ssa.texi: Remove pieces mentioning mark_sym_for_renaming.
3068 2012-08-01 Richard Guenther <rguenther@suse.de>
3070 * graphite-clast-to-gimple.c (translate_clast_user): Rename
3072 * sese.c (graphite_copy_stmts_from_block): Do not rename virtual
3074 * tree-call-cdce.c (tree_call_cdce): Use
3075 mark_virtual_operands_for_renaming.
3076 * tree-eh.c (sink_clobbers): Simplify.
3077 * tree-flow.h (mark_sym_for_renaming): Remove.
3078 (mark_virtual_operands_for_renaming): New function.
3079 * tree-if-conv.c (tree_if_conversion): Use
3080 mark_virtual_operands_for_renaming.
3081 * tree-inline.c (update_ssa_across_abnormal_edges): Likewise.
3082 * tree-into-ssa.c (mark_sym_for_renaming): Remove.
3083 (mark_virtual_operands_for_renaming): New function.
3084 * tree-loop-distribution.c (tree_loop_distribution): Use
3085 mark_virtual_operands_for_renaming.
3086 * tree-ssa-dce.c (mark_virtual_operand_for_renaming): Do not
3087 update stmts, use mark_virtual_operands_for_renaming.
3088 * tree-ssa-tail-merge.c (release_last_vdef): Remove.
3089 (replace_block_by): Adjust.
3090 (tail_merge_optimize): Use mark_virtual_operands_for_renaming.
3091 * tree-tailcall.c (tree_optimize_tail_calls_1): Use
3092 mark_virtual_operands_for_renaming.
3093 * tree-vect-slp.c (vect_slp_transform_bb): Likewise.
3094 * tree-vectorizer.c (vectorize_loops): Likewise.
3096 2012-08-01 Richard Guenther <rguenther@suse.de>
3098 * tree-flow.h (struct gimple_df): Remove syms_to_rename member,
3099 add ssa_renaming_needed and rename_vops flags.
3100 (SYMS_TO_RENAME): Remove.
3101 (symbol_marked_for_renaming): Likewise.
3102 (mark_virtual_ops_for_renaming): Likewise.
3103 * tree-into-ssa.c (symbols_to_rename_set, symbols_to_rename):
3105 (mark_for_renaming, marked_for_renaming): New functions.
3106 (symbol_marked_for_renaming): Remove.
3107 (dump_currdefs): Adjust.
3108 (maybe_replace_use): Likewise.
3109 (maybe_replace_use_in_debug_stmt): Likewise.
3110 (maybe_register_def): Likewise.
3111 (rewrite_update_phi_arguments): Likewise.
3112 (rewrite_update_enter_block): Likewise.
3113 (fini_ssa_renamer): Clear update SSA status here ...
3114 (delete_update_ssa): ... not here. Free rename set.
3115 (prepare_block_for_update): Compute which decls need renaming.
3116 (dump_update_ssa): Adjust.
3117 (mark_sym_for_renaming): Adjust update SSA status for virtuals.
3118 (need_ssa_update_p): Adjust.
3119 (insert_updated_phi_nodes_for): Likewise.
3120 (update_ssa): Likewise.
3121 * tree-ssa-operands.c (finalize_ssa_defs): Adjust update SSA status
3122 for virtual and real operands.
3123 (finalize_ssa_uses): Likewise.
3124 * tree-ssanames.c (init_ssanames): Adjust.
3125 * tree-ssa.c (maybe_rewrite_mem_ref_base, maybe_optimize_var,
3126 execute_update_addresses_taken): Add bitmap to keep track of which
3127 candidates are suitable for rewriting and later renaming by SSA update.
3128 * matrix-reorg.c (transform_access_sites): Do not rename all defs.
3129 * tree-dfa.c (make_rename_temp): Do not mark real operands for
3131 * cgraphunit.c (assemble_thunk): Likewise.
3132 * gimplify.c (gimple_regimplify_operands): Likewise.
3133 (force_gimple_operand_1): Likewise.
3134 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
3135 * tree-inline.c (declare_return_variable): Likewise.
3136 * tree-parloops.c (separate_decls_in_region_stmt): Do not call
3137 mark_virtual_ops_for_renaming.
3138 (create_stores_for_reduction): Likewise.
3139 (create_loads_and_stores_for_name): Likewise.
3140 * tree-predcom.c (mark_virtual_ops_for_renaming): Remove.
3141 (initialize_root_vars_lm): Do not call mark_virtual_ops_for_renaming.
3142 (execute_load_motion): Likewise.
3143 (remove_stmt): Likewise.
3144 (execute_pred_commoning_chain): Likewise.
3145 * tree-sra.c (create_access_replacement): Do not rename real operands.
3146 (get_unrenamed_access_replacement): Unify with ...
3147 (get_access_replacement): ... this.
3148 (get_repl_default_def_ssa_name): Adjust.
3149 * tree-ssa-loop-im.c (move_computations_stmt): Manually update
3151 (rewrite_mem_ref_loc): Do not call mark_virtual_ops_for_renaming.
3152 * tree-ssa-loop-prefetch.c (emit_mfence_after_loop): Likewise.
3154 2012-07-31 DJ Delorie <dj@redhat.com>
3156 * config/s390/s390.c (s390_option_override): Disable DWARF 3/4
3157 extensions for TPF, unless specifically selected.
3159 2012-08-01 Alan Modra <amodra@gmail.com>
3162 * config/rs6000/rs6000.c (mem_operand_gpr): Don't limit range
3163 of lo_sum offsets. Comment. Assert mode at least word size
3164 rather than bypassing powerpc64 word offset check.
3166 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3168 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
3169 costs for vec_perm and vec_promote_demote down to more natural values.
3170 (struct _rs6000_cost_data): New data structure.
3171 (rs6000_density_test): New function.
3172 (rs6000_init_cost): Change to use rs6000_cost_data.
3173 (rs6000_add_stmt_cost): Likewise.
3174 (rs6000_finish_cost): Perform density test when vectorizing a loop.
3176 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3178 * sched-vis.c (print_exp): Handle FMA explicitly. Simplify handling
3179 of RTX_UNARY function-like operations. Print unknown expression
3180 RTX classes as pseudo-functions.
3181 (print_pattern): Simplify return pattern printing.
3182 (dump_insn_slim): Print the value of notes as a pattern for proper
3183 printing of CFA notes.
3185 2012-07-31 Dehao Chen <dehao@google.com>
3187 * predict.c (tree_estimate_probability_driver): Normalize the
3188 loop when initializing the loop optimizer.
3190 2012-07-31 Richard Guenther <rguenther@suse.de>
3192 * tree-flow.h (struct var_ann_d): Remove need_phi_state
3193 and current_def members.
3194 * tree-into-ssa.c (struct def_blocks_d): Remove var member.
3195 (def_blocks): Remove.
3196 (struct var_info_d): New.
3197 (var_infos): New hashtable.
3198 (struct ssa_name_info): Add def_blocks member.
3199 (get_ssa_name_ann): Adjust.
3200 (get_var_info): New function.
3201 (get_phi_state, set_phi_state, get_current_def,
3202 set_current_def, get_def_blocks_for, find_def_blocks_for): Adjust.
3203 (insert_phi_nodes_compare_def_blocks): Rename to ...
3204 (insert_phi_nodes_compare_var_infos): ... this and adjust.
3205 (insert_phi_nodes): Adjust.
3206 (dump_tree_ssa, dump_tree_ssa_stats): Adjust.
3207 (def_blocks_hash, def_blocks_eq, def_blocks_free): Remove.
3208 (debug_def_blocks_r): Rename to ...
3209 (debug_var_infos_r): ... this and adjust.
3210 (var_info_hash): New function.
3211 (var_info_eq): Likewise.
3212 (rewrite_blocks): Adjust.
3213 (init_ssa_renamer): Likewise.
3214 (fini_ssa_renamer): Likewise.
3215 (delete_update_ssa): Likewise.
3216 (update_ssa): Likewise.
3217 * tree-ssanames.c (release_dead_ssa_names): Do not clear current defs.
3219 2012-07-31 Bill Schmidt <wschmidt@linux.ibm.com>
3221 PR tree-optimization/53773
3222 * tree-vectorizer.h (struct _loop_vec_info): Add operands_swapped.
3223 (LOOP_VINFO_OPERANDS_SWAPPED): New macro.
3224 * tree-vect-loop.c (new_loop_vec_info): Initialize
3225 LOOP_VINFO_OPERANDS_SWAPPED field.
3226 (destroy_loop_vec_info): Restore canonical form.
3227 (vect_is_slp_reduction): Set LOOP_VINFO_OPERANDS_SWAPPED field.
3228 (vect_is_simple_reduction_1): Likewise.
3230 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3232 * sched-vis.c (dump_insn_slim): Print print_rtx_head at the
3233 start of each new line.
3234 * final.c (final_scan_insn): If the final dump is requested as
3235 slim RTL, dump slim RTL to the assembly file also.
3237 2012-07-31 Andrey Belevantsev <abel@ispras.ru>
3241 * sel-sched-ir.c (has_dependence_note_reg_use): Clarify comment.
3244 2011-08-04 Sergey Grechanik <mouseentity@ispras.ru>
3246 * sel-sched-ir.c (has_dependence_note_reg_use): Call ds_full_merge
3247 only if producer writes to the register given by regno.
3249 2012-07-31 Nick Clifton <nickc@redhat.com>
3251 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Add
3252 support for reporting stack usage.
3254 * config/frv/frv.c (QUAD): Fix typo.
3255 (frv_expand_prologue): Report stack usage.
3257 2012-07-31 Steven Bosscher <steven@gcc.gnu.org>
3260 * gengtype.c (struct walk_type_data): Add have_this_obj field.
3261 (walk_type): For functions that take a this_obj argument and
3262 that process fields with a GTY((length)) argument, write the
3263 test that write_types_local_process_field will write also at the
3264 head of the loop, effectively unswitching the loop.
3265 (write_func_for_structure, write_local_func_for_structure): Clear
3266 have_this_obj before calling walk_type.
3267 (write_local_func_for_structure): Set have_this_obj before walk_type.
3268 (write_array): Set have_this_obj for output of local pointer walking
3269 functions but not for marker functions.
3270 (write_types_local_process_field): Assert have_this_obj is set.
3272 * rtl.h (simplify_using_condition): Adjust prototype using bitmap
3275 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3278 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3279 * targhooks.c (default_mode_dependent_address_p): Delete code
3280 for GO_IF_MODE_DEPENDENT_ADDRESS.
3281 * system.h (GO_IF_MODE_DEPENDENT_ADDRESS): Poison.
3282 * doc/tm.texi.in (GO_IF_MODE_DEPENDENT_ADDRESS): Delete documention.
3283 * doc/tm.texi: Regenerate.
3284 * config/alpha.h (GO_IF_MODE_DEPENDENT_ADDRESS): Move code to...
3285 * config/alpha.c (alpha_mode_dependent_address_p): ...here. New
3287 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3288 * config/cr16/cr16.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3289 * config/mep/mep.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3290 * config/vax/vax-protos.h (vax_mode_dependent_address_p): Delete.
3291 * config/vax/vax.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
3292 * config/vax/vax.c (vax_mode_dependent_address_p): Make static.
3294 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
3296 2012-07-30 Nathan Froyd <froydnj@gcc.gnu.org>
3298 * expmed.h (NUM_MODE_VECTOR_INT): Define.
3299 (struct expmed_op_cheap, struct expmed_op_costs): New structures.
3300 (struct target_expmed): Convert x_mul_highpart_cost and
3301 x_mul_widen_cost fields to be indexed by integer modes.
3302 Convert x_sdiv_pow2_cheap and x_smod_pow2_cheap fields to be
3303 of type struct expmed_op_cheap. Convert other cost fields to be
3304 of type struct_expmed_op_costs.
3305 (mul_widen_cost_ptr, mul_highpart_cost_ptr): Adjust for new
3306 indexing of respective fields.
3307 (expmed_op_cheap_ptr): New function.
3308 (sdiv_pow2_cheap_ptr, smod_pow2_cheap_ptr): Call it.
3309 (expmed_op_cost_ptr): New function.
3310 (add_cost_ptr, neg_cost_ptr, shift_cost_ptr, shiftadd_cost_ptr,
3311 shiftsub0_cost_ptr, shiftsub1_cost_ptr, mul_cost_ptr,
3312 sdiv_cost_ptr, udiv_cost_ptr): Call it.
3314 2012-07-30 Sandra Loosemore <sandra@codesourcery.com>
3315 Julian Brown <julian@codesourcery.com>
3317 * doc/invoke.texi (MIPS Options): Document -mno-float.
3318 * config/mips/mips.h (MIPS_ARCH_FLOAT_SPEC): Make it know
3321 2012-07-30 Joseph Myers <joseph@codesourcery.com>
3323 * doc/sourcebuild.texi (Subdirectories): Document common subdirectory.
3325 2012-07-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3328 * expmed.c (expand_mult): Skip synth_mult for constant double op1 except
3329 for special cases. Don't initialize coeff and is_neg.
3331 2012-07-30 Ulrich Weigand <ulrich.weigand@linaro.org>
3332 Richard Earnshaw <rearnsha@arm.com>
3334 * target.def (vector_alignment): New target hook.
3335 * doc/tm.texi.in (TARGET_VECTOR_ALIGNMENT): Document new hook.
3336 * doc/tm.texi: Regenerate.
3337 * targhooks.c (default_vector_alignment): New function.
3338 * targhooks.h (default_vector_alignment): Add prototype.
3339 * stor-layout.c (layout_type): Use targetm.vector_alignment.
3340 * config/arm/arm.c (arm_vector_alignment): New function.
3341 (TARGET_VECTOR_ALIGNMENT): Define.
3343 * tree-vect-data-refs.c (vect_update_misalignment_for_peel): Use
3344 vector type alignment instead of size.
3345 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Use
3346 element type size directly instead of computing it from alignment.
3347 Fix variable naming and comment.
3349 2012-07-30 Kirill Yukhin <kirill.yukhin@intel.com>
3350 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3352 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RDSEED_SET): New.
3353 (OPTION_MASK_ISA_RDSEED_UNSET): Likewise.
3354 (ix86_handle_option): Handle mrdseed option.
3355 * config.gcc (i[34567]86-*-*): Add rdseedintrin.h.
3356 (x86_64-*-*): Likewise.
3357 * config/i386/prfchwintrin.h: New header.
3358 * config/i386/cpuid.h (bit_RDSEED): New.
3359 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3361 * config/i386/i386-c.c: Define __RDSEED__ if needed.
3362 * config/i386/i386.c (ix86_target_string): Define -mrdseed option.
3364 (ix86_option_override_internal): Handle new option.
3365 (ix86_valid_target_attribute_inner_p): Add OPT_mrdseed.
3366 (ix86_builtins): Add enum entries for RDSEED* builtins.
3367 (ix86_init_mmx_sse_builtins): Define new builtins.
3368 (ix86_expand_builtin): Expand RDSEED* builtins.
3369 * config/i386/i386.h (TARGET_RDSEED): New.
3370 * config/i386/i386.md (rdseed<mode>_1): New.
3371 * config/i386/i386.opt (mrdseed): New.
3372 * config/i386/x86intrin.h: Include rdseedintrin.h.
3374 2012-07-30 Richard Guenther <rguenther@suse.de>
3376 * tree-into-ssa.c (mark_def_sites): Also process virtual operands.
3377 (rewrite_stmt): Likewise.
3378 (rewrite_enter_block): Likewise.
3379 (pass_build_ssa): Do not update virtual SSA form during TODO.
3380 (mark_symbol_for_renaming): Do nothing if we are not in SSA form.
3381 * lto-streamer-in.c (lto_read_body): Set in_ssa_p earlier.
3383 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3386 * config/gcc/sh/sh.md (*movsi_index_disp, *movhi_index_disp): New
3389 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3392 * config/sh/sh.md (mov_neg_si_t): Move to Scc instructions section.
3393 Use t_reg_operand predicate. Add split for negated case.
3394 (ashrsi2_31): Pass get_t_reg_rtx to gen_mov_neg_si_t.
3395 * config/sh/sh.c (expand_ashiftrt): Likewise.
3397 2012-07-30 Oleg Endo <olegendo@gcc.gnu.org>
3400 * config/sh/sh.md (ashlsi3_d): Invoke gen_shifty_op directly instead
3401 of trying to emit ashlsi3_n.
3403 2012-07-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
3404 Steven Bosscher <steven@gcc.gnu.org>
3406 * gengtype.c (adjust_field_type): Diagnose duplicate "length"
3407 option applications and option being applied to arrays of atomic types.
3408 (walk_type): Allow "atomic" option on strings too.
3409 * dwarf2out.h (struct dw_vec_struct): Use the "atomic" GTY option
3410 for the array field.
3411 * vec.h: Describe the atomic object "A" type of the macros in
3413 (VEC_T_GTY_ATOMIC, DEF_VEC_A, DEF_VEC_ALLOC_A): Define.
3414 * emit-rtl.c (locations_locators_vals): use the atomic object vector.
3415 * doc/gty.texi: Clarify that GTY option "length" is only for
3416 arrays of non-atomic objects. Fix typo in the description of the
3419 2012-07-27 Uros Bizjak <ubizjak@gmail.com>
3421 * config/i386/i386.c (ix86_avoid_lea_for_addr): Handle
3422 zero-extended addresses. Return false if the address has less
3423 than two components.
3424 (ix86_split_lea_for_addr): Unconditionally convert target and
3425 all address operands to requested mode.
3426 * config/i386/i386.md (*lea<mode>): Recover operands from curr_insn.
3427 Pass SImode to ix86_split_lea_for_addr when splitting zero-extended
3429 (zero-extended add splitter): New splitter to conditionally split
3430 non-destructive adds.
3431 (*zero_extendsidi2_rex64): Conditionally emit leal instead of movl.
3433 2012-07-28 Alan Modra <amodra@gmail.com>
3436 * config/rs6000/rs6000.c (rs6000_secondary_reload): Limit 32-bit
3437 multi-gpr reload to cases where predicate passes. Do the same for
3438 64-bit multi-gpr reload.
3440 2012-07-27 Nathan Froyd <froydnj@gcc.gnu.org>
3442 * expmed.h (alg_hash, alg_hash_used_p, sdiv_pow2_cheap,
3443 smod_pow2_cheap, zero_cost, add_cost, neg_cost, shift_cost)
3444 shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost,
3445 sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete
3446 macro definitions and re-purpose as inline functions.
3447 (alg_hash_entry_ptr, set_alg_hash_used_p, sdiv_pow2_cheap_ptr,
3448 set_sdiv_pow2_cheap, smod_pow2_cheap_ptr, set_smod_pow2_cheap,
3449 zero_cost_ptr, set_zero_cost, add_cost_ptr, set_add_cost,
3450 neg_cost_ptr, set_neg_cost, shift_cost_ptr, set_shift_cost,
3451 shiftadd_cost_ptr, set_shiftadd_cost, shiftsub0_cost_ptr,
3452 set_shiftsub0_cost, shiftsub1_cost_ptr, set_shiftsub1_cost,
3453 mul_cost_ptr, set_mul_cost, sdiv_cost_ptr, set_sdiv_cost,
3454 udiv_cost_ptr, set_udiv_cost, mul_widen_cost_ptr,
3455 set_mul_widen_cost, mul_highpart_cost_ptr, set_mul_highpart_cost):
3457 (convert_cost_ptr): New function, split out from...
3458 (set_convert_cost, convert_cost): ...here.
3459 * expmed.c, tree-ssa-loop-ivopts.c: Update for new functions.
3460 * gimple-ssa-strength-reduction.c: Likewise.
3462 2012-07-20 Ryan Mansfield <rmansfield@qnx.com>
3464 * gcc.c (main): Move GCC_DRIVER_HOST_INITIALIZATION after
3465 diagnostic_initialize.
3467 2012-07-27 Oleg Endo <olegendo@gcc.gnu.org>
3470 * config/sh/sh.c (shiftcosts): Remove case where first operand
3471 is a const_int. Move COSTS_N_INSNS usage into caller ...
3472 (sh_rtx_costs) ... here. Return false when shiftcosts cannot be
3473 calculated instead of MAX_COST.
3475 2012-07-27 Richard Guenther <rguenther@suse.de>
3477 * tree-cfg.c (gimple_can_merge_blocks_p): Do more fine-grained
3478 check whether SSA form is not up-to-date.
3479 * tree-flow.h (name_mappings_registered_p): Remove.
3480 * tree-into-ssa.c (struct repl_map_d): Remove.
3481 (repl_tbl): Likewise.
3482 (struct ssa_name_info): Add repl_set member.
3483 (update_ssa_obstack): New static global.
3484 (get_ssa_name_ann): Initialize repl_set.
3485 (clear_ssa_name_info): Assert age did not wrap.
3486 (repl_map_hash, repl_map_eq, repl_map_free): Remove.
3487 (names_replaced_by): Adjust.
3488 (add_to_repl_tbl): Likewise.
3489 (dump_tree_ssa_stats): Likewise.
3490 (init_update_ssa): Initialize update_ssa_obstack.
3491 (delete_update_ssa): Free update_ssa_obstack.
3492 (name_mappings_registered_p): Remove.
3493 (update_ssa): Adjust.
3495 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3497 * config/rs6000/constraints.md: Delete "q" constraint.
3498 * config/rs6000/dfp.md (movsd_hardfloat, movsd_softfloat):
3499 Delete the "q" alternative.
3500 * config/rs6000/predicates.md (gpc_reg_operand): Adjust.
3501 * config/rs6000/rs6000.c (rs6000_debug_reg_global)
3502 (rs6000_init_hard_regno_mode_ok, rs6000_dbx_register_number):
3503 adjust to MQ_REGNO removal.
3504 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTER): Adjust
3506 (REG_ALLOC_ORDER): Adjust comment. Remove MQ from alloc order.
3507 (enum reg_class): Adjust comment. Delete MQ_REGS.
3508 (REG_CLASS_CONTENTS): Adjust.
3509 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust comment.
3510 * config/rs6000/rs6000.md: Delete MQ_REGNO.
3511 (movsi_internal1, movsi_internal1_single, movhi_internal,
3512 movqi_internal, movcc_internal1, movsf_hardfloat,
3513 movsf_softfloat): Delete the "q" alternative.
3514 (ctr<mode>_internal1, ctr<mode>_internal2, ctr<mode>_internal5,
3515 ctr<mode>_internal6): Delete "q" constraint.
3517 2012-07-27 Richard Guenther <rguenther@suse.de>
3519 * tree-into-ssa.c (def_blocks_p): New typedef.
3520 (insert_phi_nodes_compare_def_blocks): New function.
3521 (insert_phi_nodes): Do not walk over referenced vars, instead
3522 walk over recorded def_blocks, record relevant ones and sort
3523 them to avoid repeated hashtable lookups.
3525 2012-07-27 Richard Guenther <rguenther@suse.de>
3527 * doc/invoke.texi (min-virtual-mappings, virtual-mappings-ratio):
3528 Remove param documentation.
3529 * params.def (PARAM_MIN_VIRTUAL_MAPPINGS,
3530 PARAM_VIRTUAL_MAPPINGS_TO_SYMS_RATIO): Remove.
3531 * tree-flow.h (mark_set_for_renaming): Remove.
3532 * tree-into-ssa.c (struct update_ssa_stats_d): Remove.
3533 (add_new_name_mapping): Remove bookkeeping code.
3534 (dump_update_ssa): Remove stats dumping code.
3535 (init_update_ssa): Remove stats allocation code.
3536 (delete_update_ssa): Remove stats freeing code.
3537 (mark_set_for_renaming): Remove.
3538 (switch_virtuals_to_full_rewrite_p): Likewise.
3539 (switch_virtuals_to_full_rewrite): Likewise.
3540 (update_ssa): Do not call switch_virtuals_to_full_rewrite.
3542 2012-07-27 Marek Polacek <polacek@redhat.com>
3544 * cgraphunit.c: Rename varpool_finalize_variable to
3545 varpool_finalize_decl in a comment.
3547 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3549 * common/config/rs6000/rs6000-common.c (rs6000_handle_option):
3550 Delete code for -mno-power, -mpower, and -mpower2.
3551 * config/rs6000/aix43.h (NON_POWERPC_MASKS): Delete.
3552 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3554 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3555 * config/rs6000/aix51.h (NON_POWERPC_MASKS): Delete.
3556 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3558 (ASM_CPU_SPEC): Delete support for POWER and POWER2.
3559 * config/rs6000/aix52.h (NON_POWERPC_MASKS): Delete.
3560 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3562 (TARGET_POWER): Delete.
3563 * config/rs6000/aix53.h (NON_POWERPC_MASKS): Delete.
3564 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3566 (TARGET_POWER): Delete.
3567 * config/rs6000/aix61.h (NON_POWERPC_MASKS): Delete.
3568 (SUBTARGET_OVERRIDE_OPTIONS): Delete check for POWER together
3570 (TARGET_POWER): Delete.
3571 * config/rs6000/darwin.h (TARGET_POWER): Delete.
3572 * config/rs6000/driver-rs6000.c (struct asm_names): Delete
3573 support for -mpower, -mpower2, and -mno-power.
3574 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
3576 (rs6000_cpu_cpp_builtins): Likewise.
3577 * config/rs6000/rs6000-cpus.def: Likewise.
3578 * config/rs6000/rs6000-tables.opt: Regenerate.
3579 * config/rs6000/rs6000.c (POWER_MASKS): Delete.
3580 (rs6000_option_override_internal): Adjust.
3581 (rs6000_conditional_register_usage): Adjust.
3582 (rs6000_emit_move): Adjust.
3583 (rs6000_common_init_builtins): Adjust.
3584 (rs6000_init_libfuncs): Adjust.
3585 (rs6000_output_function_prologue): Adjust.
3586 (rs6000_adjust_cost): Adjust.
3587 (struct rs6000_opt_masks): Delete MASK_POWER and MASK_POWER2.
3588 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3590 (TARGET_DEFAULT): Adjust.
3591 (PROCESSOR_POWER): Delete.
3592 (SHIFT_COUNT_TRUNCATED): Adjust.
3593 * config/rs6000/rs6000.md (extendqisi2): Delete POWER support.
3594 (extendqisi2_power): Delete.
3595 (extendqisi2_no_power): Adjust.
3596 (extendqihi2, extendqihi2_power, extendqihi2_no_power):
3598 (sminsi3, smaxsi3, uminsi3, umaxsi3): Adjust.
3599 (anonymous doz insn patterns): Delete.
3601 (abssi2_power): Delete.
3602 (abssi2_nopower): Adjust.
3603 (nabs_power, nabs_nopower): Likewise.
3604 (mulsi3, mulsi3_mq, mulsi3_no_mq, mulsi3_mq_internal1):
3605 Likewise. Delete anonymous post-reload splitter.
3606 (mulsi3_no_mq_internal1): rename to...
3607 (mulsi3_internal1): New define_insn.
3608 (mulsi3_mq_internal2, mulsi3_no_mq_internal2, mulsi3_internal2):
3610 (divmodsi4, divmodsi4_internal, udiv<mode>3, udivsi3_mq,
3611 udivsi3_no_mq, udivsi3, div<mode>3, divsi3_mq, div<mode>3_no_mq,
3612 udivmodsi4_normal, udivmodsi4_tests, udivmodsi4): Likewise.
3613 (mulh_call, mull_call, divss_call, divus_call, quoss_call,
3614 quous_call): Likewise.
3615 (maskir_internal1, maskir_internal2, maskir_internal3,
3616 maskir_internal4, maskir_internal5, maskir_internal6,
3617 maskir_internal7, maskir_internal8): Delete.
3618 (ashlsi3, ashlsi3_power, ashlsi3_no_power): Adjust.
3619 (anonymous sl insn patterns): Delete.
3620 (lshrsi3, lshrsi3_power, lshrsi3_no_power): Adjust.
3621 (lshrsi3_64): Adjust.
3622 (anonymous sr insn patterns): Delete.
3623 (anonymous rrib insn patterns): Delete.
3624 (ashrsi3, ashrsi3_power, ashrsi3_no_power): Adjust.
3625 (anonymous sra insn patterns): Delete.
3626 (sqrtsf2, sqrtdf2, sqrtdf2_fpr): Adjust.
3627 (fix_trunc<mode>si2, fix_trunc<mode>si2_internal,
3628 fctiwz_<mode>): Adjust.
3629 (mulsidi3, mulsidi3_mq, mulsidi3_no_mq, umulsidi3, umulsidi3_mq,
3630 umulsidi3_no_mq, smulsi3_highpart, smulsi3_highpart_mq,
3631 smulsi3_highpart_no_mq, umulsi3_highpart, umulsi3_highpart_mq,
3632 umulsi3_highpart_no_mq): Adjust.
3633 (ashldi3_power, lshrdi3_power, ashrdi3_power): Delete.
3634 (ashrdi3_no_power, ashldi3, ashldi3_internal1,
3635 lshrdi3_internal1): Adjust.
3636 (fix_trunctfsi2, fix_trunctfsi2_fprs): Adjust.
3637 (movti_power): Delete.
3638 (movti_string): Adjust.
3639 (stmsi8, stmsi7, stmsi6, stmsi5, stmsi4, stmsi3): Adjust.
3640 (stmsi8_power, stmsi7_power, stmsi6_power, stmsi5_power,
3641 stmsi4_power, stmsi3_power): Delete.
3642 (anonymous movmemsi insn patterns): Adjust.
3643 (lfq_power2, stfq_power2): Delete.
3644 (eq<mode>, eq<mode>_compare): Adjust.
3645 (eqsi_power): Delete.
3647 (anonymous le, lt, ge, gt insn patterns): Delete.
3648 * config/rs6000/rs6000.opt (mpower, mno-power, mpower2): Delete.
3649 * config/rs6000/sysv4.h (TARGET_POWER): Delete.
3650 * config/rs6000/t-aix43 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
3651 MULTILIB_MATCHES): Adjust.
3652 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete
3653 -mpower, -mno-power, -mpower2, -mno-power2 documentation.
3654 Delete -mcpu=power and -mcpu=power2 documentation.
3656 2012-07-27 Segher Boessenkool <segher@kernel.crashing.org>
3658 * config/rs6000/601.md: New file.
3659 * config/rs6000/aix43.h (ASM_CPU_SPEC): Delete support for
3661 * config/rs6000/aix51.h (ASM_CPU_SPEC): Likewise.
3662 * config/rs6000/driver-rs6000.c (detect_processor_aix,
3663 struct asm_names): Likewise.
3664 * config/rs6000/rios1.md: Delete file.
3665 * config/rs6000/rios2.md: Delete file.
3666 * config/rs6000/rs6000-cpus.def: Delete definitions for RIOS
3668 * config/rs6000/rs6000-opts.h (enum processor_type): Delete
3669 PROCESSOR_RIOS1 and PROCESSOR_RIOS2.
3670 * config/rs6000/rs6000-tables.opt: Regenerated.
3671 * config/rs6000/rs6000.c (struct rios1_cost, struct rios2_cost):
3673 (rs6000_option_override_internal): Delete support for RIOS CPUs.
3674 (rs6000_conditional_register_usage): Adjust comment.
3675 (rs6000_issue_rate):Delete support for RIOS CPUs.
3676 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Delete support for
3678 (PROCESSOR_POWER): Change to PROCESSOR_PPC601.
3679 (PROCESSOR_DEFAULT): Change to PROCESSOR_PPC603.
3680 * config/rs6000/rs6000.md (define_attr "cpu"): Delete rios1
3682 (include "rios1.md", include "rios2.md"): Delete.
3683 (include "601.md"): New.
3684 * config/rs6000/rs6000.opt (enum rs6000_cpu): Default to
3686 * config/rs6000/t-aix43 (MULTILIB_MATCHES): Delete support
3688 * config/rs6000/t-rs6000 (MD_INCLUDES): Delete rios1.md and
3689 rios2.md . Add 601.md .
3691 2012-07-26 Richard Henderson <rth@redhat.com>
3693 * doc/extend.texi (attribute): Document hot/cold for labels.
3694 * predict.c (tree_estimate_probability_bb): Handle hot/cold
3695 attributes on user labels.
3696 * predict.def (PRED_HOT_LABEL, PRED_COLD_LABEL): New.
3698 2012-07-26 Andrew Jenner <andrew@codesourcery.com>
3699 Sandra Loosemore <sandra@codesourcery.com>
3701 * cse.c (find_comparison_args): Check for cycles of any length.
3703 2012-07-26 Nick Clifton <nickc@redhat.com>
3705 * config/mn10300/mn10300.c (REG_SAVE_BYTES): Delete.
3706 (mn10300_get_live_callee_saved_regs): If requested return a count
3707 of the number of bytes in the mask.
3708 (mn10300_expand_prologue): Add argument to invocation of
3709 mn10300_get_live_callee_regs.
3710 (mn10300_expand_epilogue): Compute reg_save_bytes by calling
3711 mn10300_get_live_callee_saved_regs.
3712 (mn10300_initial_offset): Likewise.
3713 * config/mn10300/mn10300-protos.h (mn10300_get_live_callee_saved_regs):
3715 * config/mn10300/mn10300.md (return_ret): Add argument to
3716 invocation of mn10300_get_live_callee_saved_regs.
3718 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3721 * sel-sched-ir.c (cmp_v_in_regset_pool): Clarify logic, fix
3722 pointer difference check.
3724 2012-07-26 Bill Schmidt <wschmidt@linux.ibm.com>
3726 * tree-ssa-loop-ivopts.c (mbc_entry_hash): Remove.
3727 (mbc_entry_eq): Likewise.
3728 (mult_costs): Likewise.
3729 (cost_tables_exist): Likewise.
3730 (initialize_costs): Likewise.
3731 (finalize_costs): Likewise.
3732 (tree_ssa_iv_optimize_init): Remove call to initialize_costs.
3733 (add_regs_cost): Remove.
3734 (multiply_regs_cost): Likewise.
3735 (add_const_cost): Likewise.
3736 (extend_or_trunc_reg_cost): Likewise.
3737 (negate_reg_cost): Likewise.
3738 (struct mbc_entry): Likewise.
3739 (multiply_by_const_cost): Likewise.
3740 (get_address_cost): Change add_regs_cost calls to add_cost lookups;
3741 change multiply_by_const_cost to mult_by_coeff_cost.
3742 (force_expr_to_var_cost): Likewise.
3743 (difference_cost): Change multiply_by_const_cost to mult_by_coeff_cost.
3744 (get_computation_cost_at): Change add_regs_cost calls to add_cost
3745 lookups; change multiply_by_const_cost to mult_by_coeff_cost.
3746 (determine_iv_cost): Change add_regs_cost calls to add_cost lookups.
3747 (tree_ssa_iv_optimize_finalize): Remove call to finalize_costs.
3748 * tree-ssa-address.c (expmed.h): New #include.
3749 (most_expensive_mult_to_index): Change multiply_by_const_cost to
3751 * gimple-ssa-strength-reduction.c (expmed.h): New #include.
3752 (stmt_cost): Change to use mult_by_coeff_cost, mul_cost, add_cost,
3753 neg_cost, and convert_cost instead of IVOPTS interfaces.
3754 (execute_strength_reduction): Remove calls to initialize_costs and
3756 * expmed.c (struct init_expmed_rtl): Add convert rtx_def.
3757 (init_expmed_one_mode): Initialize convert rtx_def; initialize
3758 x_convert_cost for related modes.
3759 (mult_by_coeff_cost): New function.
3760 * expmed.h (NUM_MODE_INT): New #define.
3761 (struct target_expmed): Add x_convert_cost matrix.
3762 (set_convert_cost): New inline function.
3763 (convert_cost): Likewise.
3764 (mult_by_coeff_cost): New extern decl.
3765 * tree-flow.h (initialize_costs): Remove decl.
3766 (finalize_costs): Likewise.
3767 (multiply_by_const_cost): Likewise.
3768 (add_regs_cost): Likewise.
3769 (multiply_regs_cost): Likewise.
3770 (add_const_cost): Likewise.
3771 (extend_or_trunc_reg_cost): Likewise.
3772 (negate_reg_cost): Likewise.
3773 * Makefile.in (gimple-ssa-strength-reduction.o): Update dependencies.
3774 (tree-ssa-address.o): Update dependencies.
3776 2012-07-26 Steven Bosscher <steven@gcc.gnu.org>
3778 * bitmap.h: Add explanation of sparse set as linked-list bitmap.
3779 * sbitmap.h: Add explanation about non-sparse sets as simple bitmap.
3780 (TEST_BIT): Make a static inline function for stronger type checking.
3781 (SET_BIT): Don't handle sbitmaps with popcount.
3782 (RESET_BIT): Likewise.
3783 (SET_BIT_WITH_POPCOUNT): New, like SET_BIT but with popcount.
3784 (RESET_BIT_WITH_POPCOUNT): New, like RESET_BIT but with popcount.
3785 * ebitmap.c (ebitmap_clear_bit): Use SET_BIT_WITH_POPCOUNT and
3786 RESET_BIT_WITH_POPCOUNT on wordmask bitmaps.
3787 (ebitmap_set_bit, ebitmap_and_into, ebitmap_and, ebitmap_ior_into,
3788 ebitmap_and_compl_into, ebitmap_and_compl): Likewise.
3789 * sparseset.h: Add explanation of sparse set representation.
3791 2012-07-26 Richard Guenther <rguenther@suse.de>
3793 PR tree-optimization/54098
3794 * tree-vrp.c (vrp_visit_phi_node): Iterate once more if the
3795 original range was UNDEFINED.
3797 2012-07-26 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
3799 * config/arm/neon.ml (ops): Fix regexp for vld1Q_dups64 and
3802 2012-07-26 Oleg Endo <olegendo@gcc.gnu.org>
3805 * config/sh/sh.opt (mzdcbranch): New option.
3806 * doc/invoke.texi: Document it.
3807 * config/sh/sh.md (negsi_cond): Use TARGET_ZDCBRANCH as condition
3808 instead of TARGET_HARD_SH4.
3809 * config/sh/sh.c (sh_option_override): Set TARGET_ZDCBRANCH as default
3810 for TARGET_HARD_SH4.
3812 2012-07-25 Oleg Endo <olegendo@gcc.gnu.org>
3815 * config/sh/predicates.md (shift_count_operand): Handle not-SHMEDIA
3817 (p27_shift_count_operand, not_p27_shift_count_operand): New predicates.
3818 * config/sh/sh.md (ashlsi3): Remove parallel and T_REG clobber
3819 from expander. Do not emit shift insn for not-SHMEDIA case.
3820 (ashlsi3_std): Replace with ...
3821 (ashlsi3_k, ashlsi3_d): ... these new insns.
3822 * config/sh/sh.c (gen_ashift): Make static. Add sanity checks.
3823 Emit ashlsi3_k insn instead of ashlsi3_std in ASHIFT case.
3824 (gen_ashift_hi): Make static.
3825 * config/sh/sh-protos.h (gen_ashift, gen_ashift_hi): Remove forward
3828 2012-07-25 Bharathi Seshadri <bseshadr@cisco.com>
3829 Jim Wilson <jimwilso@cisco.com>
3831 * config/arm/bpabi.h (BE8_LINK_SPEC): Set according to
3832 TARGET_BIG_ENDIAN_DEFAULT.
3834 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
3836 * gimple-low.c (lower_try_catch): New function.
3837 (lower_stmt) <GIMPLE_TRY>: Use it to lower GIMPLE_TRY_CATCH.
3838 <GIMPLE_CATCH>: Delete.
3839 <GIMPLE_EH_FILTER>: Likewise.
3841 2012-07-25 Eric Botcazou <ebotcazou@adacore.com>
3843 * expr.c (expand_expr_real_1): Do not expand operand #1 and #2
3844 of BIT_FIELD_REF for ignored results.
3845 * fold-const.c (fold_ternary_loc) <BIT_FIELD_REF>: Check that the
3846 CONSTRUCTOR has vector type before using vector accessors on it.
3847 * gimplify.c (gimplify_compound_lval): Do not gimplify operand #1 and
3848 #2 of BIT_FIELD_REF.
3849 (gimplify_expr) <BIT_FIELD_REF>: Likewise.
3850 * tree-nested.c (convert_nonlocal_reference_op) <BIT_FIELD_REF>: Do
3851 not process operand #1 and #2.
3852 (convert_local_reference_op): Likewise.
3853 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Remove superfluous
3855 <BIT_FIELD_REF>: Reuse operand #1 and #2 directly.
3856 * tree.c (stabilize_reference) <BIT_FIELD_REF>: Do not stabilize
3858 (UPDATE_FLAGS): Do not consider operand #2 of BIT_FIELD_REF.
3859 (build6_stat): Delete.
3860 * tree.h (build6_stat, build6, build6_stat_loc, build6_loc): Likewise.
3862 2012-07-25 Marc Glisse <marc.glisse@inria.fr>
3864 PR tree-optimization/30318
3865 * tree-vrp.c (extract_range_from_binary_expr_1) [PLUS_EXPR]:
3867 [MINUS_EXPR]: Merge with PLUS_EXPR.
3869 2012-07-25 Sandra Loosemore <sandra@codesourcery.com>
3870 Paul Brook <paul@codesourcery.com>
3873 * target.def (warn_func_return): New hook.
3874 * doc/tm.texi.in (TARGET_WARN_FUNC_RETURN): New hook.
3875 * doc/tm.texi: Regenerate.
3876 * doc/sourcebuild.texi (Effective-Target Keywords): Document
3878 * ipa-pure-const.c (warn_function_noreturn): Check
3879 targetm.warn_func_return.
3880 * tree-cfg.c (execute_warn_function_return): Likewise.
3881 * config/spu/spu.c (spu_warn_func_return): New.
3882 (TARGET_WARN_FUNC_RETURN): Define.
3883 * config/rx/rx.c (rx_warn_func_return): New.
3884 (TARGET_WARN_FUNC_RETURN): Define.
3885 * config/avr/avr.c (avr_warn_func_return): New.
3886 (TARGET_WARN_FUNC_RETURN): Define.
3887 * config/arm/arm.c (arm_warn_func_return): New.
3888 (TARGET_WARN_FUNC_RETURN): Define.
3889 * config/mcore/mcore.c (mcore_warn_func_return): New.
3890 (TARGET_WARN_FUNC_RETURN): Define.
3891 (saved_warn_return_type, saved_warn_return_type_count): Remove.
3892 (mcore_reorg, mcore_handle_naked_attribute): Remove warn_return hack.
3894 2012-07-25 Siddhesh Poyarekar <siddhesh@redhat.com>
3896 * final.c [ASSEMBLER_DIALECT](do_assembler_dialects): New
3897 function to implement assembler dialects.
3898 (output_asm_insn): Use do_assembler_dialects.
3899 (asm_fprintf): Likewise.
3901 2012-07-25 Richard Henderson <rth@redhat.com>
3904 * libfuncs.h: Don't include optabs.h.
3905 (struct libfunc_entry): Use "int" for op, mode1, mode2 members.
3906 * optabs.c (hash_libfunc): Don't cast members to int.
3907 * Makefile.in (LIBFUNCS_H): Don't include OPTABS_H.
3909 2012-07-25 Dodji Seketeli <dodji@redhat.com>
3911 * basic-block.c: Fix typo in comment.
3913 2012-07-25 Kirill Yukhin <kirill.yukhin@intel.com>
3914 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
3916 * common/config/i386/i386-common.c (OPTION_MASK_ISA_PRFCHW_SET): New.
3917 (OPTION_MASK_ISA_PRFCHW_UNSET): Likewise.
3918 (ix86_handle_option): Handle mprfchw option.
3919 * config.gcc (i[34567]86-*-*): Add prfchwintrin.h.
3920 (x86_64-*-*): Likewise.
3921 * config/i386/prfchwintrin.h: New header.
3922 * config/i386/cpuid.h (bit_PRFCHW): New.
3923 (bit_BMI): Formatting fix.
3924 (bit_HLE): Likewise.
3925 (bit_RTM): Likewise.
3926 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
3928 * config/i386/i386-c.c: Define __PRFCHW__ if needed.
3929 * config/i386/i386.c (ix86_target_string): Define
3930 -mprfchw option. Formatting fixes.
3931 (PTA_HLE): Formatting fix.
3933 (ix86_option_override_internal): Handle new option.
3934 (ix86_valid_target_attribute_inner_p): Add OPT_mprfchw.
3935 * config/i386/i386.h (TARGET_PRFCHW): New.
3936 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW.
3937 * config/i386/i386.opt (mprfchw): New.
3938 * config/i386/mm3dnow.h: Move _m_prefetchw from here to prfchwintrin.h.
3939 * config/i386/x86intrin.h: Include prfchwintrin.h.
3941 2012-07-25 Sergey Melnikov <sergey.melnikov@intel.com>
3943 * config/i386/i386.md (stack_protect_set): Disable the pattern
3944 for Android since Android libc (bionic) does not provide random
3945 value for stack protection guard at gs:0x14. Guard value
3946 will be provided from external symbol (default implementation).
3947 (stack_protect_set_<mode>): Likewise.
3948 (stack_protect_test): Likewise.
3949 (stack_protect_test_<mode>): Likewise.
3950 * gcc/defaults.h: Define macro TARGET_HAS_BIONIC to 0 - target does
3951 not have Bionic by default
3952 * config/linux.h: Redefine macro TARGET_HAS_BIONIC to (OPTION_BIONIC)
3953 Macro OPTION_BIONIC is defined in this file and provides Bionic
3954 accessibility status
3956 2012-07-25 Steven Bosscher <steven@gcc.gnu.org>
3958 * gimple-pretty-print.c (gimple_dump_bb_buff): Call pp_flush.
3960 2012-07-25 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
3963 * config.gcc (i[34567]86-*-linux* | ...): Add btver2.
3964 (case ${target}): Add btver2.
3965 * config/i386/driver-i386.c (host_detect_local_cpu): Let
3966 -march=native recognize btver2 processors.
3967 * config/i386/i386-c.c (ix86_target_macros_internal): Add
3968 btver2 def_and_undef
3969 * config/i386/i386.c (struct processor_costs btver2_cost): New
3971 (m_BTVER2): New definition.
3972 (m_AMD_MULTIPLE): Includes m_BTVER2.
3973 (initial_ix86_tune_features): Add btver2 tune.
3974 (processor_target_table): Add btver2 entry.
3975 (static const char *const cpu_names): Add btver2 entry.
3976 (software_prefetching_beneficial_p): Add btver2.
3977 (ix86_option_override_internal): Add btver2 instruction sets.
3978 (ix86_issue_rate): Add btver2.
3979 (ix86_adjust_cost): Add btver2.
3980 * config/i386/i386.h (TARGET_BTVER2): New definition.
3981 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver2.
3982 (enum processor_type): Add PROCESSOR_BTVER2.
3983 * config/i386/i386.md (define_attr "cpu"): Add btver2.
3985 2012-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
3987 * doc/tm.texi: Regenerate.
3988 * targhooks.c (default_init_cost): Add prologue and epilogue costs.
3989 (default_add_stmt_cost): Likewise; also handle NULL stmt_info.
3990 (default_finish_cost): Add prologue and epilogue costs.
3991 * targhooks.h (default_add_stmt_cost): Change parameter list.
3992 (default_finish_cost): Likewise.
3993 * target.def (init_cost): Change documentation string.
3994 (add_stmt_cost): Change documentation string and parameter list.
3995 (finish_cost): Likewise.
3996 * target.h (vect_cost_model_location): New enum.
3997 * tree-vectorizer.h (struct _slp_tree): Remove cost substruct.
3998 (struct _slp_instance): Remove cost substruct; rename stmt_cost_vec
4000 (SLP_INSTANCE_OUTSIDE_OF_LOOP_COST): Remove.
4001 (SLP_INSTANCE_STMT_COST_VEC): Rename to SLP_INSTANCE_BODY_COST_VEC.
4002 (SLP_TREE_OUTSIDE_OF_LOOP_COST): Remove.
4003 (struct _vect_peel_extended_info): Rename stmt_cost_vec to
4005 (struct _stmt_vec_info): Remove cost substruct.
4006 (STMT_VINFO_OUTSIDE_OF_LOOP_COST): Remove.
4007 (stmt_vinfo_set_outside_of_loop_cost): Remove.
4008 (builtin_vectorization_cost): New function.
4009 (vect_get_stmt_cost): Change to use builtin_vectorization_cost.
4010 (add_stmt_cost): Change parameter list.
4011 (finish_cost): Likewise.
4012 (vect_model_simple_cost): Likewise.
4013 (vect_model_store_cost): Likewise.
4014 (vect_model_load_cost): Likewise.
4015 (record_stmt_cost): Likewise.
4016 (vect_get_load_cost): Likewise.
4017 (vect_get_known_peeling_cost): Likewise.
4018 * tree-vect-loop.c (vect_get_known_peeling_cost): Change parameter
4019 list; call record_stmt_cost for prologue and epilogue costs.
4020 (vect_estimate_min_profitable_iters): Call add_stmt_cost for
4021 prologue and epilogue costs; remove computation of vec_outside_cost;
4022 return vec_prologue_cost and vec_epilogue_cost from finish_cost.
4023 (vect_model_reduction_cost): Revise call to add_stmt_cost for body
4024 costs; call add_stmt_cost for prologue and epilogue costs.
4025 (vect_model_induction_cost): Revise call to add_stmt_cost for body
4026 costs; call add_stmt_cost for prologue costs.
4027 * tree-vect-data-refs.c (vect_get_data_access_cost): Change parameter
4028 list for function and arguments for calls to vect_get_load_cost and
4029 vect_get_store_cost.
4030 (vect_peeling_hash_get_lowest_cost): Change argument list for calls to
4031 vect_get_data_access_cost and vect_get_known_peeling_cost; use
4032 temporary vectors prologue_cost_vec and epilogue_cost_vec for the
4033 latter call and discard their results; rename stmt_cost_vec to
4034 body_cost_vec; correct possible storage leak for body_cost_vec.
4035 (vect_peeling_hash_choose_best_peeling): Rename stmt_cost_vec to
4037 (vect_enhance_data_refs_alignment): Rename stmt_cost_vec to
4038 body_cost_vec; add extra dummy parameter on calls to
4039 vect_get_data_access_cost; tolerate null si->stmt; add vect_body to
4040 argument list on call to add_stmt_cost.
4041 * tree-vect-stmts.c (record_stmt_cost): Change parameter list;
4042 rename stmt_cost_vec to body_cost_vec; tolerate null stmt_info; call
4043 builtin_vectorization_cost; add "where" parameter on call to
4045 (vect_model_simple_cost): Change parameter list; call record_stmt_cost
4046 for prologue costs; remove call to stmt_vinfo_set_outside_of_loop_cost;
4047 rename stmt_cost_vec to body_cost_vec.
4048 (vect_model_promotion_demotion_cost): Add vect_body argument to call
4049 to add_stmt_cost; call add_stmt_cost for prologue costs; remove call
4050 to stmt_vinfo_set_outside_of_loop_cost.
4051 (vect_model_store_cost): Change parameter list; call record_stmt_cost
4052 for prologue costs; add vect_body argument to call to record_stmt_cost;
4053 rename stmt_cost_vec to body_cost_vec; remove call to
4054 stmt_vinfo_set_outside_of_loop_cost.
4055 (vect_get_store_cost): Rename stmt_cost_vec to body_cost_vec; add
4056 vect_body argument to calls to record_stmt_cost.
4057 (vect_model_load_cost): Change parameter list; rename stmt_cost_vec to
4058 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4059 remove call to stmt_vinfo_set_outside_of_loop_cost.
4060 (vect_get_load_cost): Change parameter list; rename stmt_cost_vec to
4061 body_cost_vec; add vect_body argument to calls to record_stmt_cost;
4062 call record_stmt_cost for prologue costs.
4063 (vectorizable_store): Change argument list for call to
4064 vect_model_store_cost.
4065 (vectorizable_load): Change argument list for call to
4066 vect_model_load_cost.
4067 (new_stmt_vec_info): Remove assignment to
4068 STMT_VINFO_OUTSIDE_OF_LOOP_COST.
4069 * config/spu/spu.c (spu_init_cost): Add prologue and epilogue costs.
4070 (spu_add_stmt_cost): Likewise; also handle NULL stmt_info.
4071 (spu_finish_cost): Add prologue and epilogue costs.
4072 * config/i386/i386.c (i386_init_cost): Add prologue and epilogue costs.
4073 (i386_add_stmt_cost): Likewise; also handle NULL stmt_info.
4074 (i386_finish_cost): Add prologue and epilogue costs.
4075 * config/rs6000/rs6000.c (rs6000_init_cost): Add prologue and epilogue
4077 (rs6000_add_stmt_cost): Likewise; also handle NULL stmt_info.
4078 (rs6000_finish_cost): Add prologue and epilogue costs.
4079 * tree-vect-slp.c (vect_free_slp_instance): Rename
4080 SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC.
4081 (vect_create_new_slp_node): Remove assignment to
4082 SLP_TREE_OUTSIDE_OF_LOOP_COST.
4083 (vect_get_and_check_slp_defs): Change parameter list; change argument
4084 lists to calls to vect_model_store_cost and vect_model_simple_cost.
4085 (vect_build_slp_tree): Change parameter list; change argument lists
4086 to calls to vect_model_load_cost, vect_get_and_check_slp_defs, and
4087 recursive self-calls; remove setting of outside_cost from
4088 SLP_TREE_OUTSIDE_OF_LOOP_COST; add vect_body argument to call to
4090 (vect_analyze_slp_instance): Rename stmt_cost_vec to body_cost_vec;
4091 rename SLP_INSTANCE_STMT_COST_VEC to SLP_INSTANCE_BODY_COST_VEC;
4092 remove assignment to SLP_INSTANCE_OUTSIDE_OF_LOOP_COST; record SLP
4094 (vect_bb_vectorization_profitable_p): Rename stmt_cost_vec to
4095 body_cost_vec; handle null ci->stmt; add vect_body argument to call
4096 to add_stmt_cost; simplify calls to targetm.vectorize.
4097 builtin_vectorization_cost; return vec_prologue_cost and
4098 vec_epilogue_cost from finish_cost.
4099 (vect_update_slp_costs_according_to_vf): Rename stmt_cost_vec to
4100 body_cost_vec; add vect_body argument to call to add_stmt_cost.
4102 2012-07-24 Richard Henderson <rth@redhat.com>
4104 * system.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Poison.
4105 * config/cris/cris.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4106 * config/h8300/h8300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4107 * config/mn10300/mn10300.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4108 * config/rs6000/rs6000.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove
4110 * config/v850/v850.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4111 * config/v850/v850.md (fixuns_truncsfsi2, fixuns_truncdfsi2): New.
4112 (fix_truncsfsi2, fix_truncdfsi2): Avoid double FIX.
4113 * config/vax/vax.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4114 * config/vax/vax.md (fixuns_trunc<VAXfp><VAXint>): New.
4115 * doc/tm.texi.in (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4116 * doc/tm.texi: Rebuild.
4118 2012-07-24 Richard Henderson <rth@redhat.com>
4120 * optabs.def: New file.
4121 * Makefile.in (OPTABS_H): Add insn-opinit.h.
4122 (MOSTLYCLEANFILES): Likewise.
4123 (insn-opinit.o): Remove reload.h
4124 (simple_rtl_generated_c): Remove insn-opinit.c.
4125 (s-opinit): New rule.
4126 (build/genopinit.o): Add optabs.def.
4127 * genopinit.c (rtx_upname): New.
4128 (optabs): Extract to optabs.def
4129 (enum optab_tag, struct optab_def_d, optabs): New.
4130 (struct pattern_d, patterns): New.
4131 (match_pattern): Split out from ...
4132 (gen_insn): ... here. Push matches on patterns vec.
4133 (pattern_cmp, optab_kind_cmp, optab_rcode_cmp): New.
4134 (header_file_name, source_file_name, handle_arg): New.
4135 (open_outfile): New.
4136 (main): Sort and emit new tables. Generate lookup_handler,
4137 raw_optab_handler, swap_optab_enable.
4138 * libfuncs.h (libfunc_entry): Change "size_t optab" to "optab op".
4139 * optabs.c (code_to_optab_): Remove.
4140 (hash_libfunc): Update for optab name change.
4141 (eq_libfunc): Likewise.
4142 (convert_optab_libfunc): Update computation of optab member;
4143 use the new convlib_def table.
4144 (optab_libfunc): Similarly.
4145 (set_optab_libfunc, set_conv_libfunc): Likewise.
4146 (sign_expand_binop): Use swap_optab_enable instead of fake optabs.
4147 (init_insn_codes, init_optab, init_optabv, init_convert_optab): Remove.
4148 (init_optabs): Don't call them; export the data to optabs.def.
4149 (gen_int_libfunc, gen_fp_libfunc): Export non-static.
4150 (gen_fixed_libfunc, gen_signed_fixed_libfunc): Likewise.
4151 (gen_unsigned_fixed_libfunc, gen_int_fp_libfunc): Likewise.
4152 (gen_intv_fp_libfunc, gen_int_fp_fixed_libfunc): Likewise.
4153 (gen_int_fp_signed_fixed_libfunc, gen_int_fixed_libfunc): Likewise.
4154 (gen_int_signed_fixed_libfunc): Likewise.
4155 (gen_int_unsigned_fixed_libfunc): Likewise.
4156 (gen_interclass_conv_libfunc, gen_int_to_fp_conv_libfunc): Likewise.
4157 (gen_ufloat_conv_libfunc): Likewise.
4158 (gen_int_to_fp_nondecimal_conv_libfunc): Likewise.
4159 (gen_fp_to_int_conv_libfunc, gen_intraclass_conv_libfunc): Likewise.
4160 (gen_trunc_conv_libfunc, gen_extend_conv_libfunc): Likewise.
4161 (gen_fract_conv_libfunc, gen_fractuns_conv_libfunc): Likewise.
4162 (gen_satfract_conv_libfunc, gen_satfractuns_conv_libfunc): Likewise.
4163 (debug_optab_libfuncs): Update for optab representation change.
4164 * optabs.h: Include insn-opinit.h.
4165 (optab, convert_optab, direct_optab): New typedefs.
4166 (struct optab_handlers, struct widening_optab_handlers): Remove.
4167 (struct optab_libcall_d): Rename from optab_d; remove code_,
4168 handlers, widening members.
4169 (struct convert_optab_libcall_d): Rename from convert_optab_d;
4170 remove code_ and handlers members.
4171 (enum optab_index, enum convert_optab_index): Remove.
4172 (enum direct_optab_index): Remove.
4173 (code_to_optab_): Fix array range.
4174 (optab_to_code): Covert to inline function.
4175 (optab_to_code_, convlib_def, normlib_def): Declare.
4176 (raw_optab_handler, swap_optab_enable): Declare.
4177 (unknown_optab): Remove; export to optabs.def
4178 (ssadd_optab, usadd_optab, sssub_optab, ussub_optab, ssmul_optab,
4179 usmul_optab, ssdiv_optab, usdiv_optab, ssneg_optab, usneg_optab,
4180 ssashl_optab, usashl_optab, add_optab, sub_optab, smul_optab,
4181 addv_optab, subv_optab, smul_highpart_optab, umul_highpart_optab,
4182 smul_widen_optab, umul_widen_optab, usmul_widen_optab,
4183 smadd_widen_optab, umadd_widen_optab, ssmadd_widen_optab,
4184 usmadd_widen_optab, smsub_widen_optab, umsub_widen_optab,
4185 ssmsub_widen_optab, usmsub_widen_optab, sdiv_optab, smulv_optab,
4186 sdivv_optab, sdivmod_optab, udiv_optab, udivmod_optab, smod_optab,
4187 umod_optab, fmod_optab, remainder_optab, ftrunc_optab, and_optab,
4188 ior_optab, xor_optab, ashl_optab, lshr_optab, ashr_optab, rotl_optab,
4189 rotr_optab, vashl_optab, vlshr_optab, vashr_optab, vrotl_optab,
4190 vrotr_optab, smin_optab, smax_optab, umin_optab, umax_optab, pow_optab,
4191 atan2_optab, fma_optab, fms_optab, fnma_optab, fnms_optab, mov_optab,
4192 movstrict_optab, movmisalign_optab, storent_optab, neg_optab,
4193 negv_optab, abs_optab, absv_optab, one_cmpl_optab, bswap_optab,
4194 ffs_optab, clz_optab, ctz_optab, clrsb_optab, popcount_optab,
4195 parity_optab, sqrt_optab, sincos_optab, sin_optab, asin_optab,
4196 cos_optab, acos_optab, exp_optab, exp10_optab, exp2_optab, expm1_optab,
4197 ldexp_optab, scalb_optab, significand_optab, logb_optab, ilogb_optab,
4198 log_optab, log10_optab, log2_optab, log1p_optab, floor_optab,
4199 ceil_optab, btrunc_optab, round_optab, nearbyint_optab, rint_optab,
4200 tan_optab, atan_optab, copysign_optab, signbit_optab, isinf_optab,
4201 cmp_optab, ucmp_optab, eq_optab, ne_optab, gt_optab, ge_optab,
4202 lt_optab, le_optab, unord_optab, strlen_optab, cbranch_optab,
4203 cmov_optab, cstore_optab, ctrap_optab, push_optab, addcc_optab,
4204 reduc_smax_optab, reduc_umax_optab, reduc_smin_optab, reduc_umin_optab,
4205 reduc_splus_optab, reduc_uplus_optab, ssum_widen_optab,
4206 usum_widen_optab, sdot_prod_optab, udot_prod_optab, vec_set_optab,
4207 vec_extract_optab, vec_init_optab, vec_shl_optab, vec_shr_optab,
4208 vec_realign_load_optab, vec_widen_umult_hi_optab,
4209 vec_widen_umult_lo_optab, vec_widen_smult_hi_optab,
4210 vec_widen_smult_lo_optab, vec_widen_umult_even_optab,
4211 vec_widen_umult_odd_optab, vec_widen_smult_even_optab,
4212 vec_widen_smult_odd_optab, vec_widen_ushiftl_hi_optab,
4213 vec_widen_ushiftl_lo_optab, vec_widen_sshiftl_hi_optab,
4214 vec_widen_sshiftl_lo_optab, vec_unpacks_hi_optab, vec_unpacks_lo_optab,
4215 vec_unpacku_hi_optab, vec_unpacku_lo_optab, vec_unpacks_float_hi_optab,
4216 vec_unpacks_float_lo_optab, vec_unpacku_float_hi_optab,
4217 vec_unpacku_float_lo_optab, vec_pack_trunc_optab, vec_pack_ssat_optab,
4218 vec_pack_usat_optab, vec_pack_sfix_trunc_optab,
4219 vec_pack_ufix_trunc_optab, powi_optab, sync_compare_and_swap_optab,
4220 sync_lock_test_and_set_optab, sync_old_add_optab, sync_old_sub_optab,
4221 sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab,
4222 sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab,
4223 sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab,
4224 sync_new_nand_optab, sext_optab, zext_optab, trunc_optab, sfix_optab,
4225 ufix_optab, sfixtrunc_optab, ufixtrunc_optab, sfloat_optab,
4226 ufloat_optab, lrint_optab, lround_optab, lfloor_optab, lceil_optab,
4227 fract_optab, fractuns_optab, satfract_optab, satfractuns_optab,
4228 vec_load_lanes_optab, vec_store_lanes_optab, vcond_optab, vcondu_optab,
4229 movcc_optab, reload_in_optab, reload_out_optab, movmem_optab,
4230 setmem_optab, cmpstr_optab, cmpstrn_optab, cmpmem_optab,
4231 sync_lock_release_optab, sync_add_optab, sync_sub_optab,
4232 sync_ior_optab, sync_and_optab, sync_xor_optab, sync_nand_optab,
4233 atomic_exchange_optab, atomic_compare_and_swap_optab,
4234 atomic_load_optab, atomic_store_optab, atomic_add_fetch_optab,
4235 atomic_sub_fetch_optab, atomic_and_fetch_optab,
4236 atomic_nand_fetch_optab, atomic_xor_fetch_optab, atomic_or_fetch_optab,
4237 atomic_fetch_add_optab, atomic_fetch_sub_optab, atomic_fetch_and_optab,
4238 atomic_fetch_nand_optab, atomic_fetch_xor_optab, atomic_fetch_or_optab,
4239 atomic_add_optab, atomic_sub_optab, atomic_and_optab,
4240 atomic_nand_optab, atomic_xor_optab, atomic_or_optab,
4241 atomic_always_lock_free_optab, atomic_is_lock_free_optab,
4242 atomic_thread_fence_optab, atomic_signal_fence_optab,
4243 vec_perm_optab, vec_perm_const_optab): Likewise.
4244 (struct target_optabs): Remove x_optab_table, x_convert_optab_table,
4245 and x_direct_optab_table members; add pat_enable.
4246 (optab_table, convert_optab_table, direct_optab_table): Remove.
4247 (optab_handler): Use raw_optab_handler.
4248 (widening_optab_handler, convert_optab_handler): Likewise.
4249 (set_optab_handler, set_widening_optab_handler): Remove.
4250 (set_convert_optab_handler, set_direct_optab_handler): Remove.
4251 (direct_optab_handler): Defer to optab_handler.
4252 * rtl.h (NON_GENERATOR_NUM_RTX_CODE): New.
4254 2012-07-24 Jason Merrill <jason@redhat.com>
4256 * bitmap.c (bitmap_descriptor): Adjust order of parameters to
4257 match MEM_STAT_DECL.
4258 * statistics.h (ALONE_FINAL_MEM_STAT_DECL): Correct typo.
4260 2012-07-24 Richard Henderson <rth@redhat.com>
4262 * optabs.h (struct optab_d): Rename code member to code_.
4263 (struct convert_optab_h): Likewise.
4264 (code_to_optab_): Rename from code_to_optab.
4265 (code_to_optab, optab_to_code): New.
4266 * dojump.c (do_compare_rtx_and_jump): Use code_to_optab.
4267 * ifcvt.c (noce_emit_move_insn): Likewise.
4268 * optabs.c (simplify_expand_binop): Use optab_to_code.
4269 (expand_simple_binop, shift_optab_p, commutative_optab_p): Likewise.
4270 (avoid_expensive_constant, expand_binop_directly): Likewise.
4271 (expand_binop, expand_simple_unop, expand_unop_direct): Likewise.
4272 (expand_unop, prepare_float_lib_cmp, expand_fixed_convert): Likewise.
4273 (have_insn_for, debug_optab_libfuncs): Likewise.
4274 (init_optab, init_optabv, init_convert_optab): Update for optab
4277 * libfuncs.h: Include optabs.h.
4278 * dwarf2out.c, lto-streamer.in.c: Don't include libfuncs.h.
4279 * Makefile.in (LIBFUNCS_H): Add OPTABS_H.
4280 (lto-streamer-in.o, dwarf2out.o): Update deps.
4282 * optabs.h (unknown_optab): New.
4283 * builtins.c (interclass_mathfn_icode): Use it.
4284 * dojump.c (do_compare_rtx_and_jump): Likewise.
4285 * optabs.c (optab_for_tree_code, expand_binop): Likewise.
4286 * tree-vect-generic.c (add_rshift, expand_vector_divmod): Likewise.
4287 (expand_vector_operations_1): Likewise.
4288 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
4289 * tree-vect-stmts.c (supportable_narrowing_operation): Likewise.
4291 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4293 * alloc-pool.c (create_alloc_pool): Fix ENABLE_CHECKING check.
4295 2012-07-24 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
4298 * config/arm/arm.c (arm_print_operand_address): Remove superfluous
4300 * config/arm/neon.md ("neon_vld3_lane<mode>":VD): Remove alignment
4302 ("neon_vld3_lane<mode>":VMQ): Likewise.
4303 ("neon_vld3_dup<mode>":VDX): Likewise.
4304 ("neon_vst3_lane<mode>":VD): Likewise.
4305 ("neon_vst3_lane<mode>":VMQ): Likewise.
4307 2012-07-24 Roland McGrath <mcgrathr@google.com>
4309 * arm.c (arm_get_frame_offsets): Don't use fixed regs for
4310 stack alignment padding.
4312 2012-07-24 Uros Bizjak <ubizjak@gmail.com>
4315 * config/i386/i386.c (ix86_legitimate_address_p): Move check for
4316 negative constant address for TARGET_X32 ...
4317 (ix86_decompose_address): ... here. Reject constant addresses
4318 that don't satisfy x86_64_immediate_operand predicate.
4320 2012-07-24 Julian Brown <julian@codesourcery.com>
4322 * doc/sourcebuild.texi (arm_hf_eabi): Document effective-target check.
4324 2012-07-24 Steven Bosscher <steven@gcc.gnu.org>
4326 * sbitmap.h (SBITMAP_ELT_BITS): Use "1u" trick as for BITMAP_WORD_BITS.
4327 Move test to check that there is a popcount function for the the number
4328 of bits in SBITMAP_ELT_BITS to sbitmap.c.
4329 * sbitmap.c: Test SBITMAP_ELT_BITS, not HOST_BITS_PER_WIDEST_FAST_INT.
4330 MEM_STAT_INFO): Define in terms of their ALONE counterparts.
4332 * configure.ac (GATHER_STATISTICS): Always define, non-zero if enabled.
4333 * configure: Regenerate.
4334 * statistics.h (GATHER_STATISTICS): Error out if it is not defined.
4335 (GCC_MEM_STAT_ARGUMENTS): New define.
4336 (ALONE_MEM_STAT_DECL): Define in terms of GCC_MEM_STAT_ARGUMENTS.
4337 (ALONE_FINAL_MEM_STAT_DECL, ALONE_FINAL_PASS_MEM_STAT): New defines.
4338 (MEM_STAT_DECL, FINAL_MEM_STAT_DECL, PASS_MEM_STAT,
4339 FINAL_PASS_MEM_STAT): Define.
4340 * ggc-internal.h (ggc_record_overhead): Use FINAL_MEM_STAT_DECL.
4341 * ggc.h (ggc_record_overhead, ggc_free_overhead,
4342 ggc_prune_overhead_list): Remove internal prototypes, they are defined
4343 already in ggc-internal.h.
4344 * ggc-common.c (struct loc_descriptor): Remove #ifdef GATHER_STATISTICS
4346 (add_statistics): Likewise.
4347 (dump_ggc_loc_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4348 * ggc-zone.c (struct page_entry): Remove #ifdef GATHER_STATISTICS
4349 wrappers around "survived" and "stats" members.
4350 (alloc_large_page): Always initialize survived.
4351 (ggc_internal_alloc_zone_stat): Likewise.
4352 Remove #ifdef GATHER_STATISTICS wrappers. Record overhead if
4353 GATHER_STATISTICS is non-0.
4354 (ggc_free): Convert #ifdef GATHER_STATISTICS to if-code.
4355 (sweep_pages): Always increase survived.
4356 (ggc_collect_1): Convert #ifdef GATHER_STATISTICS to if-code.
4357 (calculate_average_page_survival): Always define.
4358 (ggc_collect): Convert #ifdef GATHER_STATISTICS to if-code.
4359 (ggc_print_statistics): Likewise.
4360 (ggc_pch_read): Likewise.
4361 * ggc-page.c (struct globals): Always define "stats" member.
4362 (ggc_internal_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4363 (ggc_free): Likewise.
4364 (ggc_collec): Likewise.
4365 (ggc_print_statistics): Likewise.
4366 * bitmap.h (struct bitmap_head_def): Always define "desc" member.
4367 (bitmap_initialize_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4368 * gimple.h (enum gimple_alloc_kind): Always define.
4369 (gimple_alloc_kind): Likewise.
4370 * tree-flow.h (phinodes_print_statistics): Always define.
4371 (ssanames_print_statistics): Likewise.
4372 * vec.h (vec_heap_free): Always define.
4373 (VEC_stack_alloc): Define if GATHER_STATISTICS is non-0.
4374 * alloc-pool.c (alloc_pool_descriptor): Always define.
4375 (create_alloc_pool): Convert #ifdef GATHER_STATISTICS to if-code.
4376 (empty_alloc_pool): Likewise.
4377 (pool_alloc): Likewise.
4378 (pool_free): Likewise.
4379 (dump_alloc_pool_statistics): Likewise.
4380 (print_statistics): Always define.
4381 * bitmap.c (struct bitmap_descriptor): Always define.
4382 (bitmap_register): Pass ALONE_FINAL_PASS_MEM_STAT.
4383 (register_overhead): Always define.
4384 (bitmap_element_free): Convert #ifdef GATHER_STATISTICS to if-code.
4385 (bitmap_element_allocate): Likewise.
4386 (bitmap_elt_clear_from): Likewise.
4387 (bitmap_obstack_alloc_stat): Likewise.
4388 (bitmap_gc_alloc_stat): Likewise.
4389 (bitmap_obstack_free): Likewise.
4390 (bitmap_find_bit): Likewise.
4391 (bitmap_ior_and_into): Likewise.
4392 (bitmap_print): Likewise.
4393 (dump_bitmap_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4394 * gimple.c (gimple_alloc_counts, gimple_alloc_sizes): Always define.
4395 (gimple_alloc_kind_names): Likewise.
4396 (gimple_alloc_stat): Convert #ifdef GATHER_STATISTICS to if-code.
4397 (dump_gimple_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4398 * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
4399 rtvec_alloc_sizes): Always define.
4400 (rvec_alloc): Convert #ifdef GATHER_STATISTICS to if-code.
4401 (rtx_alloc_stat): Likewise.
4402 (dump_rtx_statistics): Likewise. Return if GATHER_STATISTICS is 0.
4403 * tree.c (_obstack_allocated_p, tree_code_counts, tree_node_counts,
4404 tree_node_sizes, tree_node_kind_names): Always define.
4405 (record_node_allocation_statistics): Convert #ifdef GATHER_STATISTICS
4407 (type_hash_canon): Likewise.
4408 (dump_tree_statistics): Likewise.
4409 * tree-ssanames.c (ssa_name_nodes_reused, ssa_name_nodes_created):
4411 (ssanames_print_statistics): Likewise.
4412 (make_ssa_name_fn): Convert #ifdef GATHER_STATISTICS to if-code.
4413 * tree-phinodes.c (phi_nodes_reused, phi_nodes_created): Always define.
4414 (phinodes_print_statistics): Likewise.
4415 (allocate_phi_node): Convert #ifdef GATHER_STATISTICS to if-code.
4416 * vec.c (struct vec_descriptor): Always define.
4417 (hash_descriptor, eq_descriptor, ptr_hash_entry, hash_ptr, eq_ptr,
4418 vec_descriptor, rester_overhead, free_overhead): Likewise.
4419 (cmp_statistic): Likewise.
4420 (vec_heap_free): Convert #ifdef GATHER_STATISTICS to if-code.
4421 (vec_heap_o_reserve_1): Likewise.
4422 (dump_vec_loc_statistics): Likewise.
4424 2012-07-24 Richard Guenther <rguenther@suse.de>
4426 PR tree-optimization/53616
4427 * tree-loop-distribution.c (ldist_gen): Do not change
4428 partition ordering when merging partitions.
4430 2012-07-24 Alan Modra <amodra@gmail.com>
4434 * config/rs6000/constraints.md (Y): Use mem_operand_gpr.
4435 * config/rs6000/predicates.md (word_offset_memref_operand): Delete.
4436 Adjust all rs6000_legitimate_offset_address_p calls.
4437 * config/rs6000/rs6000-protos.h (mem_operand_gpr): Declare.
4438 (rs6000_secondary_reload_gpr): Declare.
4439 (rs6000_legitimate_offset_address_p): Update prototype.
4440 (rs6000_offsettable_memref_p): Delete.
4441 (rs6000_secondary_reload_ppc64): Delete.
4442 * config/rs6000/rs6000.c (address_offset): New function.
4443 (mem_operand_gpr): Likewise.
4444 (rs6000_legitimate_offset_address_p): Add worst_case param. When
4445 not worst_case assume class of regs with least restrictive offsets.
4447 (legitimate_lo_sum_address_p): Simplify register mode tests.
4448 (rs6000_legitimize_address): Likewise. Assume best case offset
4449 addressing. Combine ELF and MACHO lo_sum code.
4450 (rs6000_mode_dependent_address): Correct offset addressing limits.
4451 (rs6000_offsettable_memref_p): Make static, add reg_mode param.
4452 Use reg_mode to help rs6000_legitimate_offset_address_p.
4453 (rs6000_secondary_reload): Use address_offset. Handle 32-bit multi
4454 gpr load/store when offset too large.
4455 (rs6000_secondary_reload_gpr): Renamed rs6000_secondary_reload_ppc64.
4456 (rs6000_split_multireg_move): Adjust rs6000_offsettable_memref_p calls.
4457 * config/rs6000/rs6000.md (movdf_hardfloat32): Use 'Y' constraint
4458 for gpr load/store. Order alternatives as r->Y,Y->r,r->r and
4459 d->m,m->d,d->d. Correct size of gpr load/store.
4460 (movdf_softfloat32): Use 'Y' constraint for gpr load/store. Order
4462 (movti_ppc64): Likewise.
4463 (movdi_internal32): Likewise. Also disparage fprs.
4464 (movdi_mfpgpr, movdi_internal64): Likewise.
4465 (movtf_internal): Use 'm' for fpr load/store. Order alternatives.
4466 (movtf_softfloat): Order alternatives.
4467 (extenddftf2_internal): Use 'm' and 'Y' for store.
4468 (movti_power, movti_string): Use 'Y' for gpr load/store. Order.
4469 (stack_protect_setdi, stack_protect_testdi): Likewise.
4470 (movdf_hardfloat64_mfpgpr, movdf_hardfloat64): Order alternatives.
4471 (movdf_softfloat64): Likewise.
4472 (reload_<mode>_store): Adjust reload_di_store to provide
4473 reload_si_store as well.
4474 (reload_<mode>_load): Likewise.
4476 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4479 * config/sh/predicates.md (general_movsrc_operand,
4480 general_movdst_operand): Reject T_REG.
4481 * config/sh/sh.md (*extendqisi2_compact_reg, *extendhisi2_compact_reg,
4482 movsi_i, movsi_ie, movsi_i_lowpart, *movqi_reg_reg, *movhi_reg_reg):
4483 Remove T_REG alternatives.
4484 (*negtstsi): New insn.
4486 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4489 * config/sh/sh.md (mulsf3_ie): Delete.
4490 (mulsf3_i4): Rename to mulsf3_i.
4491 (mulsf3): Emit mulsf3_i insn.
4493 2012-07-23 Oleg Endo <olegendo@gcc.gnu.org>
4495 * config/sh/sh.md (addc1, subc1): Delete.
4496 (adddi3_compact): Use addc instead of addc1.
4497 (subdi3_compact): Use subc instead of subc1.
4499 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4501 * config/i386/i386-protos.h (ix86_lea_outperforms): Remove prototype.
4502 * config/i386/i386.c (ix86_lea_outperforms): Make static. Make
4503 split_cost argument signed.
4504 (ix86_avoid_lea_for_add): Cleanup.
4505 (ix86_use_lea_for_mov): Use INVALID_REGNUM instead of -1.
4506 (ix86_avoid_lea_for_addr): Ditto. Make split_cost signed.
4507 Use gen_lowpart instead of gen_rtx_SUBREG. Cleanup.
4509 2012-07-23 Ulrich Weigand <ulrich.weigand@linaro.org>
4511 * config/arm/arm.c (arm_reorg): Ensure all insns are split.
4513 2012-07-23 Uros Bizjak <ubizjak@gmail.com>
4516 * config/i386/i386.md (*lea): Add asserts to detect invalid addresses.
4517 * config/i386/i386.c (ix86_print_operand_address): Ditto.
4518 (ix86_decompose_address): Allow (zero_extend:DI (subreg:SI (...)))
4519 addresses. Prevent zero extensions of CONST_INT operands.
4521 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4523 * sbitmap.h (struct int_list): Remove.
4524 (sbitmap_intersect_of_predsucc, sbitmap_union_of_predsucc):
4525 Remove prototypes of non-existing function.
4526 (sbitmap_intersect_of_predecessors, sbitmap_intersect_of_successors,
4527 sbitmap_union_of_predecessors, sbitmap_union_of_successors): Remove
4529 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4530 sbitmap_union_of_succs, sbitmap_union_of_preds): Move prototypes to...
4531 * basic-block.h: ... here.
4532 * sbitmap.c: Do not include basic-block.h.
4533 (sbitmap_intersection_of_succs, sbitmap_intersection_of_preds,
4534 sbitmap_union_of_succs, sbitmap_union_of_preds): Move functions to...
4535 * cfganal.c: ... here.
4536 * bt-load.c (compute_out, link_btr_uses): Update for above changes.
4537 * gcse.c (compute_code_hoist_vbeinout): Likewise.
4538 * lcm.c (compute_antinout_edge, compute_available): Likewise.
4539 * Makefile.in: Fix sbitmap.o dependencies.
4541 2012-07-23 Jan-Benedict Glaw <jbglaw@lug-owl.de>
4542 Nick Clifton <nickc@redhat.com>
4544 * config/frv/frv-protos.h (frv_ifcvt_machdep_init): Prototype.
4545 * config/frv/frv.c (frv_ifcvt_machdep_init): Change type of
4546 (unused) parameter to void *.
4548 2012-07-23 Richard Guenther <rguenther@suse.de>
4550 * tree-ssa-alias.c (dump_alias_info): Walk over local decls
4551 instead of referenced vars.
4553 2012-07-23 Steven Bosscher <steven@gcc.gnu.org>
4555 * coverage.c: Refer to "notes file" instead of "graph file"
4556 in all comments. Explain history of bbg prefix.
4557 * gcov-io.h: Likewise.
4559 (find_source): Likewise in fnotice.
4560 (read_graph_file): Likewise.
4561 (read_count_file): Likewise.
4562 * doc/gcov.texi: Document -fprofile-dir flag. Add "notes file"
4563 and "data file" explicitly in the explanation of the files.
4565 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4567 PR tree-optimization/53881
4568 * tree-cfg.c (group_case_labels_stmt): Look up the basic block
4569 for each label and compare them instead of labels.
4571 2012-07-22 Steven Bosscher <steven@gcc.gnu.org>
4573 * opts.c (common_handle_option): Do not set
4574 flag_value_profile_transformations for -fprofile-generate.
4575 * profile.c (instrument_values): Use COUNTER_FOR_HIST_TYPE.
4576 (BB_TO_GCOV_INDEX): Remove.
4577 (output_location): Don't use it.
4578 (branch_prob): Likewise. Don't fiddle with the index of
4579 ENTRY_BLOCK_PTR and EXIT_BLOCK_PTR. Use clear_aux_for_blocks.
4580 (find_spanning_tree):
4581 * gcov.c (struct function_info): Document that blocks 0 and 1
4582 are the entry resp. exit blocks in gcov, too, like in GCC itself.
4583 (solve_flow_graph): Use ENTRY_BLOCK and EXIT_BLOCK for special
4584 blocks identification.
4585 (output_lines): Likewise.
4586 * value-prof.c (gimple_value_profile_transformations): Do not
4587 test flag_value_profile_transformations again.
4588 (gimple_ic_transform): Take a gimple_stmt_iterator like all other
4589 transformation functions.
4590 (gimple_values_to_profile):
4591 Don't test flag_value_profile_transformations
4592 * tree-profile.c (tree_profiling): Assert that the cgraph is in
4593 the CGRAPH_STATE_IPA_SSA state.
4594 Do not set, or look at, after_tree_profile.
4595 * function.h (struct function): Remove after_tree_profile bit.
4596 * omp-low.c (expand_omp_taskreg): Don't set after_tree_profile.
4597 * tree-inline.c (initialize_cfun): Don't copy it.
4598 * lto-streamer-out.c (output_struct_function_base): Don't stream it.
4599 * lto-streamer-in.c (input_struct_function_base): Likewise.
4601 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4603 * config/sh/sh.h (TARGET_DYNSHIFT): New macro.
4604 (SH_DYNAMIC_SHIFT_COST): Use it.
4605 * config/sh/sh.c (expand_ashiftrt, shl_sext_kind): Likewise.
4606 (sh_dynamicalize_shift_p): Add TARGET_DYNSHIFT condition.
4607 Add sanity check for input value. Add function description.
4608 * config/sh/sh.md (ashlsi3, ashlsi3_std, ashrsi3_d, lshrsi3,
4609 lshrsi3_d): Use TARGET_DYNSHIFT.
4611 2012-07-22 Oleg Endo <olegendo@gcc.gnu.org>
4613 * config/sh/sh.md (negc): Delete expander.
4614 (*negc): Rename insn to negc.
4616 2012-07-22 Uros Bizjak <ubizjak@gmail.com>
4619 * config/i386/i386.md (*lea): New insn pattern.
4621 (*lea<mode>_2): Ditto.
4622 (*lea_{3,4,5,6}_zext): Ditto.
4623 * config/i386/predicates.md (lea_address_operand): Do not reject
4624 zero-extended address operands.
4625 * config/i386/constraints.md (j): Remove address constraint.
4626 * config/i386/i386.c (ix86_decompose_address): Allow SImode subreg
4628 (ix86_print_operand_address): Handle SImode subreg of an address.
4629 (ix86_avoid_lea_for_addr): Reject zero-extended addresses for now.
4631 2012-07-22 Hans-Peter Nilsson <hp@axis.com>
4633 Emit executable-stack note correctly for CRIS targets.
4634 * config/cris/cris.c (cris_file_end): New function.
4635 (TARGET_ASM_FILE_END): Define.
4637 2012-07-22 Chung-Lin Tang <cltang@codesourcery.com>
4638 Maxim Kuvyrkov <maxim@codesourcery.com>
4639 NetLogic Microsystems Inc.
4641 * config/mips/mips.c (mips_issue_rate): Handle XLP.
4642 * config/mips/mips.md: Include xlp.md.
4643 * config/mips/xlp.md: New file.
4645 2012-07-21 Steven Bosscher <steven@gcc.gnu.org>
4647 PR gcov-profile/32543
4648 * profile.c (branch_prob): Update total_num_edges_instrumented and
4649 report the number of edges to instrument.
4651 2012-07-21 Oleg Endo <olegendo@gcc.gnu.org>
4653 * config/sh/sh.md: Correct comment regarding clrt and sett insns.
4655 2012-07-21 Andrew Pinski <apinski@cavium.com>
4657 * config/mips/mips.md (*popcountdi2_trunc): New pattern
4658 to handle popcount of a truncation.
4660 2012-07-21 Andrew Pinski <apinski@cavium.com>
4662 * config/mips/mips-protos.h (mips_expand_ext_as_unaligned_load):
4663 Add a bool argument.
4664 * config/mips/mips.c (mips_block_move_straight): Update call to
4665 mips_expand_ext_as_unaligned_load.
4666 (mips_expand_ext_as_unaligned_load): Add unsigned_p argument.
4667 Accept DImode dest when the width is that of SImode.
4668 * config/mips/mips.md (extv): Update call to
4669 mips_expand_ext_as_unaligned_load.
4672 2012-07-21 Andrew Pinski <apinski@cavium.com>
4674 * config/mips/mips.c (mips_get_unaligned_mem): Copy *op after calling
4677 2012-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
4679 * config/mips/mips.md (define_attr sync_*): Move before "type".
4680 (define_attr "type"): New values "atomic" and "syncloop".
4681 * config/mips/sync.md (atomic_exchange<mode>, atomic_fetch_add<mode>):
4682 Set "type" attribute.
4683 * config/mips/generic.md (generic_atomic, generic_syncloop):
4685 * gcc/config/mips/10000.md, gcc/config/mips/20kc.md,
4686 * gcc/config/mips/24k.md, gcc/config/mips/4130.md,
4687 * gcc/config/mips/4k.md, gcc/config/mips/5400.md,
4688 * gcc/config/mips/5500.md, gcc/config/mips/5k.md,
4689 * gcc/config/mips/7000.md, gcc/config/mips/74k.md,
4690 * gcc/config/mips/9000.md, gcc/config/mips/loongson2ef.md,
4691 * gcc/config/mips/loongson3a.md, gcc/config/mips/octeon.md,
4692 * gcc/config/mips/sb1.md, gcc/config/mips/sr71k.md,
4693 * gcc/config/mips/xlr.md: Handle "atomic" and "syncloop" types.
4695 2012-07-20 Oleg Endo <olegendo@gcc.gnu.org>
4697 * config/sh/sh.md: Group and sort shift related patterns.
4698 (ashlsi3_n, *ashlhi3_n, lshrsi3_n): Remove length attributes.
4700 2012-07-20 Hans-Peter Nilsson <hp@axis.com>
4702 * config/cris/cris.c (cris_asm_output_ident): Remove unused
4703 local variables section_asm_op, size, buf.
4705 2012-07-20 Pat Haugen <pthaugen@us.ibm.com>
4706 Steven Bosscher <steven@gcc.gnu.org>
4708 * config/rs6000/power4.md (power4-store-update): Fix reservation.
4709 (power4-three): Likewise.
4711 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4712 Greta Yorsh <Greta.Yorsh@arm.com>
4714 * config/arm/arm.c (arm_cortex_a15_tune): New tune.
4715 * config/arm/arm-cores.def (cortex-a15): Use it.
4717 2012-07-20 Sameera Deshpande <sameera.deshpande@arm.com>
4718 Greta Yorsh <Greta.Yorsh@arm.com>
4720 * config/arm/arm-protos.h (tune_params): Add prefer_ldrd_strd.
4721 * config/arm/arm.c (arm_slowmul_tune): Initialize it.
4722 (arm_fastmul_tune, arm_strongarm_tune): Likewise.
4723 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune): Likewise.
4724 (arm_cortex_tune, arm_cortex_a5_tune, arm_cortex_a9_tune): Likewise.
4725 (arm_fa726te_tune): Likewise.
4727 2012-07-20 Richard Guenther <rguenther@suse.de>
4729 * tree-dfa.c (collect_dfa_stats): Simplify.
4730 * tree-ssa-structalias.c (compute_may_aliases): Do not dump
4732 * cfgexpand.c (estimated_stack_frame_size): Walk over local
4733 decls instead of referenced vars.
4734 * tree-ssa.c (delete_tree_ssa): Simplify.
4735 * tree-tailcall.c (find_tail_calls): Walk over local decls
4736 instead of referenced vars.
4737 (add_virtual_phis): Remove.
4738 (tree_optimize_tail_calls_1): Instead mark the virtual operand
4741 2012-07-20 Steven Bosscher <steven@gcc.gnu.org>
4743 * basic-block.h (BB_FLAGS_TO_PRESERVE): New define.
4744 (brief_dump_cfg): Update prototype to take flags argument.
4745 (check_bb_profile): Remove prototype.
4746 * tracer.c (tracer): Update brief_dump_cfg calls.
4747 * cfghooks.c (dump_bb): Do not pass TDF_COMMENT to dump_bb_info.
4748 Call dump_bb_info before and after the cfghook dump_bb. Terminate
4749 the dump with a newline.
4750 (dump_flow_info): Do not call check_bb_profile.
4751 * cfg.c (clear_bb_flags): Update using BB_FLAGS_TO_PRESERVE.
4752 (check_bb_profile): Make static. Take indent and flags arguments.
4753 (dump_bb_info): Always dump loop depth. With TDF_DETAILS, call
4754 check_bb_profile. Print one edge per line.
4755 (brief_dump_cfg): Take a flags argument, and filter out
4756 TDF_COMMENT and TDF_DETAILS.
4757 * pretty-print.c (pp_base_newline): Set pp_needs_newline to false.
4758 * gimple-pretty-print.c (dump_gimple_bb_header): Do not use
4759 dump_bb_info here, it is already called from dump_bb. Idem for
4761 (dump_gimple_bb_footer): Likewise.
4762 (gimple_dump_bb_buff): Call pp_flush after dump_gimple_stmt to
4763 avoid broken dumps for statement histograms.
4764 (gimple_dump_bb): Handle ENTRY_BLOCK and EXIT_BLOCK. Do
4765 not call pp_flush here, the buffer should be empty.
4766 * sched-rgn.c (debug_region): Pass TDF_BLOCKS to dump_bb.
4767 * sched-vis.c (debug_bb_slim): Likewise.
4768 * tree-cfg.c (remove_bb): Pass dump_flags to dump_bb.
4769 (gimple_debug_bb): Pass TDF_BLOCKS to dump_bb.
4770 (gimple_dump_cfg): Do brief_dump_cfg with TDF_COMMENT.
4771 (dump_function_to_file): Do not call check_bb_profile on
4772 ENTRY_BLOCK and EXIT_BLOCK, check_bb_profile doesn't handle them.
4773 Use dump_bb instead of gimple_dump_bb.
4774 (print_loops_bb): Use dump_bb instead of gimple_dump_bb.
4775 * passes.c (execute_function_dump): Always call print_rtl_with_bb
4777 * cfgrtl.c (print_rtl_with_bb): Handle printing without an up-to-date
4778 CFG. With TDF_BLOCKS and TDF_DETAILS, do DF dumps at the top and
4779 bottom of each basic block.
4781 2012-07-20 Richard Guenther <rguenther@suse.de>
4783 PR tree-optimization/54031
4784 * tree-ssa-ccp.c (get_value_from_alignment): Use
4785 get_pointer_alignment_1.
4787 2012-07-20 Richard Guenther <rguenther@suse.de>
4789 * tree-inline.c (add_local_variables): Remove check_var_ann
4790 parameter and dead code.
4791 (expand_call_inline): Adjust.
4792 (tree_function_versioning): Likewise.
4794 2012-07-20 Jakub Jelinek <jakub@redhat.com>
4797 * tree-vrp.c (nonnull_arg_p): Handle all nonnull attributes instead
4798 of just the first one.
4800 2012-07-20 Richard Guenther <rguenther@suse.de>
4802 * builtins.c (get_object_alignment_2): Correct offset handling
4803 when using type alignment of a MEM_REF kind base.
4805 2012-07-20 Kirill Yukhin <kirill.yukhin@intel.com>
4808 * config/i386/lzcntintrin.h (_lzcnt_u32): New.
4809 (_lzcnt_u64): Ditto.
4811 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4813 * config/sparc/sparc.md (adddi3_insn_sp32): Add earlyclobber.
4815 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4817 * tree-ssa-forwprop.c (combine_conversions): Punt if the RHS of the
4818 defining statement is a SSA name that occurs in abnormal PHIs.
4820 2012-07-19 Eric Botcazou <ebotcazou@adacore.com>
4822 * gimple-fold.c (canonicalize_constructor_val): Strip only useless type
4825 2012-07-19 Jakub Jelinek <jakub@redhat.com>
4827 PR rtl-optimization/53942
4828 * function.c (assign_parm_setup_reg): Avoid zero/sign extension
4829 directly from likely spilled non-fixed hard registers, move them
4832 2012-07-19 Steve Ellcey <sellcey@mips.com>
4834 * config/mips/mips.c (mips_set_mips16_mode): Clear SYNCI_MASK in
4837 2012-07-19 Jason Merrill <jason@redhat.com>
4840 * dwarf2out.c (get_die_parent): New.
4841 (generate_type_signature): Use it.
4843 2012-07-19 Richard Henderson <rth@redhat.com>
4845 * config/ia64/vect.md (smulv4hi3_highpart): New.
4846 (umulv4hi3_highpart): New.
4847 (vec_widen_smult_even_v4hi): Rename from pmpy2_even.
4848 (vec_widen_smult_odd_v4hi): Rename from pmpy2_odd.
4849 (udot_prodv8qi, sdot_prodv8qi): Remove.
4850 (sdot_prodv4hi, udot_prodv4hi): Remove.
4851 * config/ia64/ia64.c (ia64_expand_dot_prod_v8qi): Remove.
4852 * config/ia64/ia64-protos.h: Update.
4854 * tree-vect-patterns.c (vect_recog_divmod_pattern): Do not require
4855 vectors larger than UNITS_PER_WORD.
4857 * expr.c (store_constructor): Initialize icode with CODE_FOR_nothing.
4858 * tree-vect-stmts.c (vectorizable_operation): Use LAST_INSN_CODE for
4859 dummy != CODE_FOR_nothing value.
4861 2012-07-19 Uros Bizjak <ubizjak@gmail.com>
4863 * doc/tm.texi.in (MODE_AFTER): Add entity as the first macro argument.
4864 * doc/tm.texi: Regenerate.
4865 * mode-switching.c (optimize_mode_switching): Update MODE_AFTER call.
4866 * config/sh/sh.h (MODE_AFTER): Update.
4867 * config/epiphany/epiphany.h (MODE_AFTER): Update.
4869 2012-07-19 Jakub Jelinek <jakub@redhat.com>
4872 * tree-cfgcleanup.c (cleanup_omp_return): Remove.
4873 (cleanup_tree_cfg_bb): Don't call it.
4874 * omp-low.c (expand_omp_sections): Fix up the !exit_reachable case
4877 2012-07-19 Christian Bruel <christian.bruel@st.com>
4880 * config/sh/sh.c (gen_far_branch): Set JUMP_LABEL for return jumps.
4882 2012-07-19 Richard Guenther <rguenther@suse.de>
4883 Eric Botcazou <ebotcazou@adacore.com>
4885 * tree-ssa-ccp.c (valid_lattice_transition): Clarify comment
4886 about transition from invariant to known bits.
4887 (likely_value): Addresses with UNDEFINED components are UNDEFINED.
4889 2012-07-19 Richard Guenther <rguenther@suse.de>
4891 PR tree-optimization/53970
4892 * tree-vect-data-refs.c (not_size_aligned): Avoid sign-compare warning.
4894 2012-07-19 Tristan Gingold <gingold@adacore.com>
4895 Richard Henderson <rth@redhat.com>
4897 * opts.c (finish_options): Handle UI_SEH.
4898 * expr.c (build_personality_function): Handle UI_SEH.
4899 * dwarf2out.c (dwarf2out_begin_prologue): Handle UI_SEH.
4900 * coretypes.h (unwind_info_type): Add UI_SEH.
4901 * config/i386/winnt.c (i386_pe_seh_emit_except_personality):
4903 (i386_pe_seh_init_sections): Likewise.
4904 * config/i386/cygming.h (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): Define.
4905 (TARGET_ASM_INIT_SECTIONS): Define.
4906 * common/config/i386/i386-common.c (TARGET_EXCEPT_UNWIND_INFO): Define.
4907 (i386_except_unwind_info): New function.
4909 2012-07-18 Maciej W. Rozycki <macro@codesourcery.com>
4910 Chao-ying Fu <fu@mips.com>
4912 * config/mips/mips.opt (mmcu): New option.
4913 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
4914 _mips_mcu when TARGET_MCU.
4915 (ASM_SPEC): Pass mcu options to the assembler.
4916 * doc/invoke.texi (MIPS Options): Document -mmcu and -mno-mcu.
4918 2012-07-18 Ralf Corsépius <ralf.corsepius@rtems.org>
4920 * config.gcc (v850-*-rtems*): New target.
4921 * config/v850/rtems.h: New.
4922 * config/v850/t-rtems: New.
4924 2012-07-18 Bill Schmidt <wschmidt@linux.ibm.com>
4926 * doc/invoke.texi: Add -fhoist-adjacent-loads and -ftree-slsr to list
4927 of flags controlling optimization; add -ftree-slsr to list of flags
4928 enabled by default at -O; add -fhoist-adjacent-loads to list of flags
4929 enabled by default at -O2; add -fvect-cost-model to list of flags
4930 enabled by default at -O3; document -fhoist-adjacent-loads and
4932 * opts.c (default_option): Make -ftree-slsr default at -O1 and above.
4933 * gimple-ssa-strength-reduction.c (gate_strength_reduction): Use
4935 * common.opt: Add -ftree-slsr with flag_tree_slsr.
4937 2012-07-18 Jie Zhang <jzhang918@gmail.com>
4938 Julian Brown <julian@codesourcery.com>
4940 * config/arm/arm.c (arm_rtx_costs_1): Adjust cost for CONST_VECTOR.
4941 (arm_size_rtx_costs): Likewise.
4942 (neon_valid_immediate): Add a case for double 0.0.
4944 2012-07-18 Andrew Stubbs <ams@codesourcery.com>
4945 Mark Shinwell <shinwell@codesourcery.com>
4946 Julian Brown <julian@codesourcery.com>
4948 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp)
4949 (*movdi_vfp_cortexa8, *movsf_vfp, *thumb2_movsf_vfp)
4950 (*movdf_vfp, *thumb2_movdf_vfp, *movsfcc_vfp)
4951 (*thumb2_movsfcc_vfp, *movdfcc_vfp, *thumb2_movdfcc_vfp): Add
4953 * config/arm/arm.md (neon_type): Update comment.
4955 2012-07-18 Richard Guenther <rguenther@suse.de>
4957 PR tree-optimization/53970
4958 * tree.h (contains_packed_reference): Remove.
4959 * expr.c (contains_packed_reference): Likewise.
4960 * tree-vect-data-refs.c (not_size_aligned): New function.
4961 (vector_alignment_reachable_p): Use it.
4962 (vect_supportable_dr_alignment): Likewise.
4964 2012-07-18 Richard Guenther <rguenther@suse.de>
4966 * tree.h (get_object_or_type_alignment): Remove.
4967 * builtins.c (get_object_alignment_2): New function copied from
4968 get_object_alignment_1. Take extra argument to indicate whether
4969 we take the address of EXP. Rework to use type alignment information
4970 if not, and return whether the result is an approximation or not.
4971 (get_object_alignment_1): Wrap around get_object_alignment_2.
4972 (get_pointer_alignment_1): Call get_object_alignment_2 indicating
4973 we take the address.
4974 (get_object_or_type_alignment): Remove.
4975 * expr.c (expand_assignment): Call get_object_alignment.
4976 (expand_expr_real_1): Likewise.
4978 2012-07-18 Nick Clifton <nickc@redhat.com>
4980 * doc/invoke.texi (ARM Options): Document -munaligned-access.
4982 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
4984 * config/sh/sh.md (mulsidi3, umulsidi3): Remove constraints in
4985 expander. Use arith_reg_dest predicate.
4986 (rotldi3, rotrdi3): Remove constraints in expander.
4987 (adddi3_compact, subdi3_compact, mulsidi3_compact, umulsidi3_compact,
4988 ashlsi3_n, *ashlhi3_n, ashrsi2_16, ashrsi2_31, lshrsi3_n): Convert to
4991 2012-07-18 Oleg Endo <olegendo@gcc.gnu.org>
4994 * config/sh/sh.opt (mieee): Use Var instead of Mask. Correct
4996 * config/sh/sh.c (sh_option_override): Do not change
4997 flag_finite_math_only. Set TARGET_IEEE to complement of
4998 flag_finite_math_only.
4999 * doc/invoke.texi (SH options): Add mno-ieee. Correct description
5000 of mieee and mno-ieee behavior.
5002 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5004 * graphite-poly.c (print_pbb_body): Fixup dump_bb call.
5006 2012-07-18 Steven Bosscher <steven@gcc.gnu.org>
5008 * dumpfile.h (TDF_COMMENT): New define.
5009 * basic-block.h (EDGE_FALLTHRU, EDGE_ABNORMAL, EDGE_ABNORMAL_CALL,
5010 EDGE_EH, EDGE_FAKE, EDGE_DFS_BACK, EDGE_CAN_FALLTHRU,
5011 EDGE_IRREDUCIBLE_LOOP, EDGE_SIBCALL, EDGE_LOOP_EXIT, EDGE_TRUE_VALUE,
5012 EDGE_FALSE_VALUE, EDGE_EXECUTABLE, EDGE_CROSSING, EDGE_PRESERVE):
5013 Move to new file cfg-flags.h.
5014 (enum cfg_edge_flags): New enum, using cfg-flags.h.
5015 (EDGE_ALL_FLAGS): Compute value automatically.
5016 (BB_NEW, BB_REACHABLE, BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK,
5017 BB_DISABLE_SCHEDULE, BB_HOT_PARTITION, BB_COLD_PARTITION,
5018 BB_DUPLICATED, BB_NON_LOCAL_GOTO_TARGET, BB_RTL,
5019 BB_FORWARDER_BLOCK, BB_NONTHREADABLE_BLOCK, BB_MODIFIED, BB_VISITED,
5020 BB_IN_TRANSACTION): Move to new file cfg-flags.h.
5021 (enum bb_flags): Rename to cfg_bb_flags. Use cfg-flags.h.
5022 (BB_ALL_FLAGS): New, compute value automatically.
5023 (dump_bb_info): Update prototype.
5024 (dump_edge_info): Update prototype.
5025 * cfg-flags.h: New file.
5026 * cfg.c (dump_edge_info): Take flags argument. Be verbose only if
5027 TDF_DETAILS and not TDF_SLIM. Include cfg-flags.h for bitnames.
5028 Check that the edge flags are within the range of EDGE_ALL_FLAGS.
5029 (debug_bb): Update dump_bb call.
5030 (dump_cfg_bb_info): Remove.
5031 (dump_bb_info): New function. Use cfg-flags.h for bitnames.
5032 Adjust verbosity using TDF_* flags. Check that the basic block flags
5033 are within the range of BB_ALL_FLAGS.
5034 (brief_dump_cfg): Use dump_bb_info instead of dump_cfg_bb_info.
5035 * cfghooks.h (struct cfghooks): Update dump_bb hook, take a FILE
5036 first for consistency with other dump functions.
5037 (dump_bb): Update prototype accordingly.
5038 * cfghooks.c: Include dumpfile.h.
5039 (verify_flow_info): Update dump_edge_info calls.
5040 (dump_bb): Take a flags argument and pass it around.
5041 Use dump_bb_info to dump common information about a basic block.
5042 (dump_flow_info): Moved here from cfgrtl.c. Make IL agnostic.
5043 (debug_flow_info): Moved here from cfgrtl.c.
5044 * profile.c (is_edge_inconsistent): Update dump_bb calls.
5045 * loop-invariant.c (find_defs): Update print_rtl_with_bb call.
5046 * rtl.h (debug_bb_n_slim, debug_bb_slim, print_rtl_slim,
5047 print_rtl_slim_with_bb): Remove prototypes.
5048 (dump_insn_slim): Adjust prototype to take a const_rtx.
5049 (print_rtl_with_bb): Adjust prototype.
5050 * sched-rgn.c (debug_region): Use dump_bb instead of debug_bb_n_slim.
5051 * sched-vis.c (dump_insn_slim): Take a const_rtx.
5052 (debug_insn_slim): Prototype here near DEBUG_FUNCTION marker.
5053 (print_rtl_slim_with_bb): Remove.
5054 (print_rtl_slim): Rename to debug_rtl_slim. Print only insn info,
5055 not basic block info (print_rtl_with_bb with TDF_SLIM should be used
5056 for that. Prototype here near DEBUG_FUNCTION marker.
5057 (debug_bb_slim): Prototype here near DEBUG_FUNCTION marker.
5059 (debug_bb_n_slim): Prototype here near DEBUG_FUNCTION marker.
5060 * tree-cfg.c (gimple_can_merge_blocks_p): Use EDGE_COMPLEX.
5061 (remove_bb): Update dump_bb call.
5062 (gimple_debug_bb): Use dump_bb.
5063 (dump_function_to_file): Update gimple_dump_bb call.
5064 (print_loops_bb): Likewise.
5065 * tree-flow.h (gimple_dump_bb): Update prototype.
5066 * gimple-pretty-print.c (dump_bb_header): Rename to
5067 dump_gimple_bb_header. Write to a stream instead of a pretty
5068 printer. Use dump_bb_info to dump basic block info.
5069 (dump_bb_end): Rename to dump_gimple_bb_footer. Write to a
5070 stream instead of a pretty printer. Use dump_bb_info.
5071 (gimple_dump_bb_buff): Do not call dump_bb_header and dump_bb_end.
5072 (gimple_dump_bb): Do it here with dump_gimple_bb_header and
5073 dump_gimple_bb_footer.
5074 * cfgrtl.c (rtl_dump_bb): Update prototype. Only dump DF if the
5075 dump flags have TDF_DETAILS. Use dump_insn_slim if TDF_SLIM.
5076 (print_rtl_with_bb): Take a flags argument and pass it around.
5077 Use dump_insn_slim if TDF_SLIM.
5078 (dump_bb_info): Removed and re-incarnated in cfg.c.
5079 (dump_flow_info): Moved to cfghooks.c.
5080 (debug_flow_info): Moved to cfghooks.c.
5081 * passes.c (execute_function_dump): Unconditionally use
5082 print_rtl_with_bb for RTL dumps, now that it understands TDF_SLIM.
5083 * final.c (dump_basic_block_info): Update dump_edge_info calls.
5084 * tree-vrp.c (dump_asserts_for): Likewise.
5085 * ifcvt.c (if_convert): Unconditionally use print_rtl_with_bb.
5086 * tree-if-conv.c (if_convertible_bb_p): Don't look at
5087 EDGE_ABNORMAL_CALL, it has no meaning in the GIMPLE world.
5088 * trans-mem.c (make_tm_edge): Don't set EDGE_ABNORMAL_CALL,
5089 for the same reason.
5090 * config/rl78/rl78.c (rl78_reorg): Update print_rtl_with_bb calls.
5092 2012-07-17 Richard Guenther <rguenther@suse.de>
5094 * tree-vect-data-refs.c (vect_get_new_vect_var): Add referenced
5095 vars here, use create_tmp_reg where appropriate.
5096 (vect_create_addr_base_for_vector_ref): Do not add referenced
5097 vars here, use create_tmp_reg where appropriate.
5098 (vect_create_data_ref_ptr): Likewise.
5099 (vect_create_destination_var): Likewise.
5100 (vect_permute_store_chain): Likewise.
5101 (vect_permute_load_chain): Likewise.
5102 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
5104 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5105 * tree-vect-patterns.c (vect_recog_temp_ssa_var): Likewise.
5106 (vect_handle_widen_op_by_const): Likewise.
5107 * tree-vect-stmts.c (vect_init_vector): Likewise.
5108 (vectorizable_load): Likewise.
5110 2012-07-17 Tom de Vries <tom@codesourcery.com>
5112 * hwint.c: Fix loop range.
5114 2012-07-17 Tom de Vries <tom@codesourcery.com>
5116 * double-int.h (double_int_popcount): New inline function.
5117 * hwint.c (popcount_hwi): New function.
5118 * hwint.h (popcount_hwi): Declare function. New inline function.
5120 2012-07-17 Richard Henderson <rth@redhat.com>
5122 * tree-vect-stmts.c (supportable_widening_operation): Remove decl
5124 (vectorizable_conversion): Update supportable_widening_operation call.
5125 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Likewise.
5126 (vect_recog_widen_shift_pattern): Likewise.
5127 * tree-vectorizer.h: Update decl.
5129 2012-07-17 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
5130 Ulrich Weigand <ulrich.weigand@linaro.org>
5132 * common/config/arm/arm-common.c (arm_option_optimization_table):
5133 Enable -fsched-pressure by default while optimizing.
5134 * config/arm/arm.c (arm_option_override): Use the alternate scheduler
5135 pressure algorithm by default.
5137 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5139 * config/sh/sh.h (CONST_OK_FOR_I06): Delete.
5140 (CONST_OK_FOR_I10): Move macro to ...
5141 * config/sh/sh.c: ... here.
5142 (sh_legitimate_index_p): Use satisfies_constraint_I06 instead of
5145 2012-07-16 Oleg Endo <olegendo@gcc.gnu.org>
5147 * config/sh/sh.md: Delete mov related define_peephole patterns.
5149 2012-07-16 Jonathan Wakely <jwakely.gcc@gmail.com>
5152 * doc/install.texi (Installing GCC): Refer to instructions for
5153 released versions. Fix hyphenation.
5155 2012-07-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5157 * config/spu/spu.c (targetm): Move to bottom of file.
5158 (spu_attribute_table): Likewise.
5159 (spu_option_override, spu_init_builtins, spu_builtin_decl,
5160 spu_scalar_mode_supported_p, spu_vector_mode_supported_p,
5161 spu_legitimate_address_p, spu_addr_space_legitimate_address_p,
5162 adjust_operand, get_pic_reg, need_to_save_reg, frame_emit_store,
5163 frame_emit_load, frame_emit_add_imm, emit_nop_for_insn,
5164 insn_clobbers_hbr, spu_emit_branch_hint, spu_emit_vector_compare,
5165 get_branch_target, spu_machine_dependent_reorg, spu_sched_issue_rate,
5166 spu_sched_variable_issue, spu_sched_adjust_cost, spu_sched_init_global,
5167 spu_sched_init, spu_sched_reorder, spu_handle_fndecl_attribute,
5168 spu_handle_vector_attribute, spu_pass_by_reference, spu_function_arg,
5169 spu_function_arg_advance, spu_build_builtin_va_list, spu_va_start,
5170 spu_gimplify_va_arg_expr, store_with_one_insn_p, reg_aligned_for_addr,
5171 spu_assemble_integer, spu_asm_globalize_label, spu_rtx_costs,
5172 spu_function_ok_for_sibcall, spu_init_libfuncs, spu_return_in_memory,
5173 spu_encode_section_info, spu_legitimize_address,
5174 spu_addr_space_legitimize_address, spu_builtin_mask_for_load,
5175 spu_builtin_vectorization_cost, spu_vector_alignment_reachable,
5176 spu_addr_space_pointer_mode, spu_addr_space_address_mode,
5177 spu_addr_space_subset_p, spu_addr_space_convert, spu_sms_res_mii,
5178 spu_section_type_flags, spu_select_section, spu_unique_section,
5179 spu_trampoline_init, spu_conditional_register_usage,
5180 spu_ref_may_alias_errno, spu_output_mi_thunk, spu_unwind_word_mode,
5181 spu_libgcc_cmp_return_mode, spu_libgcc_shift_count_mode,
5182 spu_setup_incoming_varargs): Remove prototypes.
5183 (spu_legitimize_address): Add "static" to definition.
5185 2012-07-16 Jakub Jelinek <jakub@redhat.com>
5187 * config/i386/rtmintrin.h (_xabort): Remove trailing semicolon.
5189 2012-07-16 Ulrich Weigand <ulrich.weigand@linaro.org>
5191 * tree-ssa-ccp.c (optimize_unreachable): Check gsi_end_p
5192 before calling gsi_stmt.
5194 2012-07-16 Kirill Yukhin <kirill.yukhin@intel.com>
5197 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5199 * config/i386/i386.md (stack_protect_set): Disable the pattern
5200 for Android since Android libc (bionic) does not provide random
5201 value for stack protection guard at gs:0x14. Guard value
5202 will be provided from external symbol (default implementation).
5203 (stack_protect_set_<mode>): Likewise.
5204 (stack_protect_test): Likewise.
5205 (stack_protect_test_<mode>): Likewise.
5207 2012-07-16 H.J. Lu <hongjiu.lu@intel.com>
5211 * gimple.c (gimple_types_compatible_p_1): Restore type attribute
5214 2012-07-16 Bill Schmidt <wschmidt@linux.ibm.com>
5216 * opts.c (default_option): Add -fvect-cost-model to default options
5219 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5221 * graphite-clast-to-gimple.c, graphite-dependences.c,
5222 graphite-sese-to-poly.c: Include tree-pass.h instead of dumpfile.h
5223 for pass TODO flags.
5224 * Makefile.in: Fix dependencies.
5226 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5228 * haifa-sched.c (init_before_recovery): Do not set EDGE_CAN_FALLTHRU.
5229 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
5231 * function.c (stack_protect_epilogue): Use expand_call to expand
5232 targetm.stack_protect_fail.
5233 * stmt.c (expand_expr_stmt): Remove now-unused function.
5234 * tree.h (expand_expr_stmt): Remove prototype.
5235 * doc/tm.texi.in (TARGET_STACK_PROTECT_FAIL): Document that this
5236 hook must return a CALL_EXPR.
5237 * doc/tm.texi: Regenerate.
5239 * emit-rtl.c (emit_label_before): Do not allow the same label
5240 to be emitted twice.
5241 (emit_label_after): Likewise.
5242 (emit_label): Likewise.
5244 * flags.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5245 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): Move to tree.h.
5246 * tree.h (TYPE_OVERFLOW_WRAPS, TYPE_OVERFLOW_UNDEFINED,
5247 TYPE_OVERFLOW_TRAPS, POINTER_TYPE_OVERFLOW_UNDEFINED): New home.
5249 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
5251 * system.h (dump_file): Do not define.
5252 * tree-pass.h: Include dumpfile.h, which is a new file containing...
5253 (enum tree_dump_index, TDF_*, get_dump_file_name, dump_enabled_p,
5254 dump_initialized_p, dump_begin, dump_end, dump_node, dump_switch_p,
5255 dump_flag_name, dump_file, dump_flags, dump_file_name,
5256 get_dump_file_info, struct dump_file_info): all of this, moved to...
5257 * dumpfile.h: Here, new file.
5258 * tree-dump.h: Include dumpfile.h, but not tree-pass.h.
5259 (dump_stmt): Remove prototype for C++ specific function.
5260 (dump_enumerated_decls): Move prototype from here...
5261 * tree-flow.h (dump_enumerated_decls): ... to here.
5262 (get_ref_base_and_extent) Move prototype from here ...
5263 * tree.h (get_ref_base_and_extent) ... to here.
5264 * tree-ssa-live.c: Do not inclde tree-pretty-print.h, because
5265 gimple-pretty-print.h is enough. Do not include tree-dump.h,
5266 include timevar.h and dumpfile.h instead.
5267 (struct numbered_tree_d, compare_decls_by_uid,
5268 dump_enumerated_decls_push, dump_enumerated_decls): Move from here ...
5269 * tree-dfa.c:(struct numbered_tree_d, compare_decls_by_uid,
5270 dump_enumerated_decls_push, dump_enumerated_decls):... to here.
5271 Do not include timevar.h.
5272 * tree.c: Do not include timevar.h.
5273 * tree-cfg.c: Do not include langhooks.h, tree-pretty-print.h, and
5275 (dump_cfg_stats): Use current_function_name.
5276 (gimple_cfg2vcg): Likewise.
5277 (dump_function_to_file): Likewise.
5278 * df-scan.c: Do not include tree-pass.h and timevar.h.
5280 (df_entry_block_bitmap_verify, df_exit_block_bitmap_verify): Do not
5281 use print_current_pass.
5282 * df-problems.c: Include dumpfile.h.
5283 Always define REG_DEAD_DEBUGGING, avoid #ifdef code, because it
5284 leads to errors in the code not selected.
5285 (df_note_compute): Do not print_rtl_with_bb here. Fix compilation
5286 bug if REG_DEAD_DEBUGGING is not 0, get_insns is not available here.
5287 * lcm.c: Include dumpfile.h.
5288 Remove obsolete include of insn-attr.h.
5289 * dojump.c (do_compare_rtx_and_jump): Remove failure printing for
5290 missing probability notes.
5291 * stmt.c: Include dumpfile.h.
5292 (emit_case_decision_tree): Re-enable printing expand details only
5294 * alias.c, auto-inc-dec.c, bb-reorder.c, caller-save.c, cfg.c,
5295 cfgcleanup.c, cfgexpand.c, cfgloop.c, cfgloopmanip.c, cgraph.c,
5296 cgraphclones.c, cgraphunit.c, combine.c, combine-stack-adj.c,
5297 coverage.c, cprop.c, cse.c, cselib.c, dbgcnt.c, dce.c, df-core.c,
5298 dse.c, dwarf2out.c, emit-rtl.c, except.c, expr.c, final.c,
5299 function.c, fwprop.c, gcse.c, gimple-fold.c,
5300 gimple-pretty-print.c, gimple-ssa-strength-reduction.c,
5301 gimplify.c, graphite-blocking.c, graphite-clast-to-gimple.c,
5302 graphite-dependences.c, graphite-interchange.c,
5303 graphite-optimize-isl.c, graphite-poly.c,
5304 graphite-sese-to-poly.c, haifa-sched.c, hw-doloop.c, ifcvt.c,
5305 ipa.c, ipa-cp.c, ipa-inline-analysis.c, ipa-inline.c,
5306 ipa-inline-transform.c, ipa-prop.c, ipa-pure-const.c,
5307 ipa-reference.c, ipa-split.c, ipa-utils.c, ira.c, ira-emit.c,
5308 jump.c, loop-doloop.c, loop-init.c, loop-invariant.c, loop-iv.c,
5309 loop-unroll.c, loop-unswitch.c, lower-subreg.c,
5310 lto-section-out.c, lto-streamer-in.c, matrix-reorg.c, mcf.c,
5311 mode-switching.c, modulo-sched.c, omega.c, omp-low.c, passes.c,
5312 plugin.c, postreload.c, postreload-gcse.c, predict.c, print-rtl.c,
5313 print-tree.c, profile.c, recog.c, ree.c, regcprop.c, reginfo.c,
5314 regmove.c, regrename.c, reg-stack.c, reload1.c, reorg.c,
5315 sched-rgn.c, sched-vis.c, sel-sched.c, sel-sched-ir.c,
5316 store-motion.c, tracer.c, trans-mem.c, tree-affine.c,
5317 tree-call-cdce.c, tree-cfgcleanup.c, tree-chrec.c,
5318 tree-data-ref.c, tree-diagnostic.c, tree-dump.c,
5319 tree-eh.c, tree-flow-inline.h, tree-if-conv.c, tree-into-ssa.c,
5320 tree-mudflap.c, tree-nrv.c, tree-object-size.c,
5321 tree-optimize.c, tree-outof-ssa.c, tree-predcom.c,
5322 tree-pretty-print.c, tree-profile.c, tree-scalar-evolution.c,
5323 tree-sra.c, tree-ssa-address.c, tree-ssa-alias.c, tree-ssa.c,
5324 tree-ssa-ccp.c, tree-ssa-coalesce.c, tree-ssa-copy.c,
5325 tree-ssa-copyrename.c,, tree-ssa-dce.c, tree-ssa-dom.c,
5326 tree-ssa-dse.c, tree-ssa-forwprop.c, tree-ssa-ifcombine.c,
5327 tree-ssa-loop.c, tree-ssa-loop-ch.c, tree-ssa-loop-im.c,
5328 tree-ssa-loop-ivcanon.c, tree-ssa-loop-ivopts.c,
5329 tree-ssa-loop-manip.c, tree-ssa-loop-niter.c,
5330 tree-ssa-loop-prefetch.c, tree-ssa-loop-unswitch.c,
5331 tree-ssa-math-opts.c, tree-ssa-operands.c, tree-ssa-phiopt.c,
5332 tree-ssa-phiprop.c, tree-ssa-pre.c, tree-ssa-propagate.c,
5333 tree-ssa-reassoc.c, tree-ssa-sccvn.c, tree-ssa-sink.c,
5334 tree-ssa-structalias.c, tree-ssa-tail-merge.c, tree-ssa-ter.c,
5335 tree-ssa-threadedge.c, tree-ssa-threadupdate.c,
5336 tree-ssa-uncprop.c, tree-ssa-uninit.c,
5337 tree-switch-conversion.c, tree-tailcall.c,
5338 tree-vect-data-refs.c, tree-vect-loop.c,
5339 tree-vect-loop-manip.c, tree-vectorizer.c,
5340 tree-vect-patterns.c, tree-vect-slp.c, tree-vect-stmts.c,
5341 tree-vrp.c, value-prof.c, var-tracking.c, web.c: Include tree-pass.h
5342 only if needed. If tree-pass.h is included, do not include timevar.h
5343 and dumpfile.h. If tree-pass.h is not included but dump_file, or
5344 dump_flags, or the TDF_* flags are used, include dumpfile.h.
5345 If gimple-pretty-print.h is included, don't include
5346 tree-pretty-print.h. Remove assorted unnecessary includes.
5348 * config/mn10300/mn10300.c, config/c6x/c6x.c, config/ia64/ia64.c,
5349 config/arm/arm.c, config/bfin/bfin.c, config/frv/frv.c,
5350 config/spu/spu.c, config/mep/mep.c, config/i386/i386.c:
5352 * config/rl78/rl78.c: Include dumpfile.h instead of tree-pass.h.
5353 * arm/t-arm, avr/t-avr, i386/t-i386, ia64/t-ia64, mep/t-mep,
5354 spu/t-spu-elf: Fix dependencies.
5356 2012-07-16 Dehao Chen <dehao@google.com>
5359 2012-07-10 Dehao Chen <dehao@google.com>
5361 * tree.h (phi_arg_d): New field.
5362 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5363 (gimple_phi_arg_block_from_edge): New function.
5364 (gimple_phi_arg_set_block): New function.
5365 (gimple_phi_arg_has_block): New function.
5366 (redirect_edge_var_map_block): New function.
5367 * tree-flow.h (_edge_var_map): New field.
5368 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5369 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5370 redirect_edge_var_map_add.
5371 * tree-outof-ssa.c (_elim_graph): New field.
5372 (insert_partition_copy_on_edge): New parameter.
5373 (insert_value_copy_on_edge): New parameter.
5374 (insert_rtx_to_part_on_edge): New parameter.
5375 (insert_part_to_rtx_on_edge): New parameter.
5376 (elim_graph_add_edge): New parameter.
5377 (elim_graph_remove_succ_edge): New parameter.
5378 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5379 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5380 (new_elim_graph): Add block debug info.
5381 (clear_elim_graph): Likewise.
5382 (delete_elim_graph): Likewise.
5383 (elim_graph_add_node): Likewise.
5384 (elim_graph_add_edge): Likewise.
5385 (elim_graph_remove_succ_edge): Likewise.
5386 (eliminate_build): Likewise.
5387 (elim_forward): Likewise.
5388 (elim_unvisited_predecessor): Likewise.
5389 (elim_backward): Likewise.
5390 (elim_create): Likewise.
5391 (eliminate_phi): Likewise.
5392 (insert_backedge_copies): Likewise.
5393 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5395 (rewrite_add_phi_arguments): Likewise.
5396 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5397 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5398 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5399 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5400 * tree-ssa-loop-manip.c (create_iv): Likewise.
5401 (add_exit_phis_edge): Likewise.
5402 (split_loop_exit_edge): Likewise.
5403 (copy_phi_node_args): Likewise.
5404 (tree_transform_and_unroll_loop): Likewise.
5405 * value-prof.c (gimple_ic): Likewise.
5406 (gimple_stringop_fixed_value): Likewise.
5407 * tree-tailcall.c (add_successor_phi_arg): Likewise.
5408 (eliminate_tail_call): Likewise.
5409 (create_tailcall_accumulator): Likewise.
5410 (tree_optimize_tail_calls_1): Likewise.
5411 * tree-phinodes.c (add_phi_arg): Likewise.
5412 (make_phi_node): Likewise.
5413 (resize_phi_node): Likewise.
5414 (remove_phi_arg_num): Likewise.
5415 * omp-low.c (expand_parallel_call): Likewise.
5416 (expand_omp_for_static_chunk): Likewise.
5417 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
5419 (slpeel_update_phi_nodes_for_guard1): Likewise.
5420 (slpeel_update_phi_nodes_for_guard2): Likewise.
5421 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
5422 (set_prologue_iterations): Likewise.
5423 (slpeel_tree_peel_loop_to_edge): Likewise.
5424 (vect_loop_versioning): Likewise.
5425 * tree-parloops.c (create_phi_for_local_result): Likewise.
5426 (transform_to_exit_first_loop): Likewise.
5427 (create_parallel_loop): Likewise.
5428 * ipa-split.c (split_function): Likewise.
5429 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5430 (vect_create_epilog_for_reduction): Likewise.
5431 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
5432 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
5433 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
5434 (cond_if_else_store_replacement_1): Likewise.
5435 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
5436 (remove_forwarder_block_with_phi): Likewise.
5437 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
5438 * tree-predcom.c (initialize_root_vars): Likewise.
5439 (initialize_root_vars_lm): Likewise.
5440 * sese.c (sese_add_exit_phis_edge): Likewise.
5441 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
5442 * tree-ssa.c (flush_pending_stmts): Likewise.
5443 (redirect_edge_var_map_add): Likewise.
5444 (ssa_redirect_edge): Likewise.
5445 * gimple-streamer-in.c (input_phi): Likewise.
5446 * tree-vect-stmts.c (vectorizable_load): Likewise.
5447 * tree-inline.c (copy_phis_for_bb): Likewise.
5448 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
5449 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
5450 * tree-cfg.c (reinstall_phi_args): Likewise.
5451 (gimple_make_forwarder_block): Likewise.
5452 (add_phi_args_after_copy_edge): Likewise.
5453 (gimple_duplicate_sese_tail): Likewise.
5455 2012-07-16 Sergey Melnikov <sergey.melnikov@intel.com>
5457 * config/i386/i386.md (stack_protect_set): Disable the pattern
5458 for Android since Android libc (bionic) does not provide random
5459 value for stack protection guard at gs:0x14. Guard value
5460 will be provided from external symbol (default implementation).
5461 (stack_protect_set_<mode>): Likewise.
5462 (stack_protect_test): Likewise.
5463 (stack_protect_test_<mode>): Likewise.
5465 2012-07-16 Hans-Peter Nilsson <hp@axis.com>
5467 * config/cris/cris-protos.h (cris_legitimate_address_p): Declare.
5468 * config/cris/cris.h (CONSTANT_ADDRESS_P): Define in terms of
5469 CONSTANT_P and cris_legitimate_address_p.
5470 * config/cris/cris.c (cris_legitimate_address_p): Make non-static.
5471 (cris_preferred_reload_class): Don't return GENERAL_REGS as
5472 preferred to MOF_SRP_REGS.
5474 * config/cris/cris.c (cris_init_libfuncs): Handle initialization
5475 of library functions for basic atomic compare-and-swap.
5476 * config/cris/cris.h (TARGET_ATOMICS_MAY_CALL_LIBFUNCS): New macro.
5477 * config/cris/cris.opt (munaligned-atomic-may-use-library): New option.
5478 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>")
5479 ("cris_atomic_fetch_<atomic_op_name><mode>_1")
5480 ("atomic_compare_and_swap<mode>")
5481 ("cris_atomic_compare_and_swap<mode>_1"): Make conditional on
5482 TARGET_ATOMICS_MAY_CALL_LIBFUNCS for sizes larger than byte.
5483 * config/cris/cris.c (cris_print_operand) <case 'P', 'q'>: New cases.
5484 * config/cris/sync.md (atomic_op_op_cnstr): New code_attr.
5485 (atomic_op_op_pred): Ditto.
5486 (atomic_op_mnem_pre_op2): Renamed from atomic_op_mnem_pre; to
5487 reflect the change to include %2 in expansion. All callers changed.
5488 (qm3): New mode_attr.
5489 ("atomic_fetch_<atomic_op_name><mode>"): Use <atomic_op_op_pred>
5490 as predicate for operand 2.
5491 ("cris_atomic_fetch_<atomic_op_name><mode>_1"): Update FIXME. Use
5492 "<atomic_op_op_pred>" "<atomic_op_op_cnstr>" for predicate and
5493 constraint for operand 2.
5494 ("atomic_compare_and_swap<mode>"): Add FIXME. Change predicate to
5495 nonmemory_operand for operand 3.
5496 ("cris_atomic_compare_and_swap<mode>_1"): Change operand 3 to
5497 exclude memory. Improve emitted sync code for v10 and v32. Use
5498 <qm3> instead of <m> for size designator for cmp.
5499 ("atomic_compare_and_swap<mode>"): Change predicate to
5500 nonmemory_operand for operand 3. Add FIXME.
5501 ("cris_atomic_compare_and_swap<mode>_1"): Change predicates and
5502 constraints for operand 3 to exclude memory.
5503 ("atomic_fetch_<atomic_op_name><mode>")
5504 ("atomic_compare_and_swap<mode>"): Gate expand_mem_thread_fence
5505 calls on result of call to need_atomic_barrier_p.
5507 2012-07-15 Richard Sandiford <rdsandiford@googlemail.com>
5509 * config/mips/mips.md (move_type): Replace mfhilo and mthilo
5511 (type): Split mfhilo into mfhi and mflo. Split mthilo into mthi
5512 and mtlo. Adjust move_type->type mapping.
5513 (may_clobber_hilo): Split mthilo into mthi and mtlo.
5514 (*movdi_32bit, *movdi_32bit_mips16, *movdi_64bit, *movdi_64bit_mips16)
5515 (*mov<mode>_internal, *mov<mode>_mips16, *movhi_internal)
5516 (*movhi_mips16, *movqi_internal, *movqi_mips16): Use mtlo and mflo
5517 instead of mthilo and mfhilo.
5518 (mfhi<GPR:mode>_<HILO:mode>): Use mfhi instead of mfhilo.
5519 (mthi<GPR:mode>_<HILO:mode>): Use mthi instead of mthilo.
5520 * config/mips/mips-dsp.md (mips_extr_w, mips_extr_r_w, mips_extr_rs_w)
5521 (mips_extr_s_h, mips_extp, mips_extpdp, mips_shilo, mips_mthlip):
5522 Use mflo instead of mfhilo.
5523 * config/mips/10000.md (r10k_arith): Split mthilo.
5524 (r10k_mfhi, r10k_mflo): Use mfhi and mflo directly.
5525 * config/mips/sb1.md (ir_sb1_mfhi, ir_sb1_mflo): Likewise.
5526 (ir_sb1_mthilo): Split mthilo into mthi and mtlo.
5527 * config/mips/20kc.md (r20kc_imthilo, r20kc_imfhilo): Split
5529 * config/mips/24k.md (r24k_int_mfhilo, r24k_int_mthilo): Likewise.
5530 * config/mips/4130.md (vr4130_class, vr4130_mfhilo, vr4130_mthilo):
5532 * config/mips/4k.md (r4k_int_mthilo, r4k_int_mfhilo): Likewise.
5533 * config/mips/5400.md (ir_vr54_hilo): Likewise.
5534 * config/mips/5500.md (ir_vr55_mthilo, ir_vr55_mfhilo): Likewise.
5535 * config/mips/5k.md (r5k_int_mthilo, r5k_int_mfhilo): Likewise.
5536 * config/mips/7000.md (rm7_mthilo, rm7_mfhilo): Likewise.
5537 * config/mips/74k.md (r74k_int_mfhilo, r74k_int_mthilo): Likewise.
5538 * config/mips/9000.md (rm9k_mfhilo, rm9k_mthilo): Likewise.
5539 * config/mips/generic.md (generic_hilo): Likewise.
5540 * config/mips/loongson2ef.md (ls2_alu): Likewise.
5541 * config/mips/loongson3a.md (ls3a_mfhilo): Likewise.
5542 * config/mips/octeon.md (octeon_imul_o1, octeon_imul_o2)
5543 (octeon_mfhilo_o1, octeon_mfhilo_o2): Likewise.
5544 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
5545 * config/mips/xlr.md (xlr_hilo): Likewise.
5547 2012-07-14 Andrew Stubbs <ams@codesourcery.com>
5548 Sandra Loosemore <sandra@codesourcery.com>
5550 * config/sh/sh.h (SH_ASM_SPEC): Add spaces between options.
5552 2012-07-14 Uros Bizjak <ubizjak@gmail.com>
5554 * config/i386/i386.c (ix86_set_reg_reg_cost): Enable TFmode/TCmode
5557 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
5559 * toplev.c (init_asm_output): Open asm_out_file in 'w' mode.
5561 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5564 * config/spu/spu.c (spu_init_cost): Mark static.
5565 (spu_add_stmt_cost): Likewise.
5566 (spu_finish_cost): Likewise.
5567 (spu_destroy_cost_data): Likewise.
5568 * config/i386/i386.c (ix86_init_cost): Mark static.
5569 (ix86_add_stmt_cost): Likewise.
5570 (ix86_finish_cost): Likewise.
5571 (ix86_destroy_cost_data): Likewise.
5572 * config/rs6000/rs6000.c (rs6000_init_cost): Mark static.
5573 (rs6000_add_stmt_cost): Likewise.
5574 (rs6000_finish_cost): Likewise.
5575 (rs6000_destroy_cost_data): Likewise.
5577 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5579 * ggc.h (ggc_internal_alloc_stat, ggc_alloc_typed_stat,
5580 ggc_internal_cleared_alloc_stat, ggc_cleared_alloc_htab_ignore_args,
5581 ggc_cleared_alloc_ptr_array_two_args, ggc_splay_alloc): Add
5583 * alloc-pool.h (pool_alloc): Likewise.
5585 * final.c (final): Do not loop to find max_uid.
5587 2012-07-13 Steven Bosscher <steven@gcc.gnu.org>
5589 * emit-rtl.c (make_debug_insn_raw, make_jump_insn_raw): Make static.
5590 * rtl.h (make_debug_insn_raw, make_jump_insn_raw): Remove prototypes.
5592 2012-07-13 Richard Guenther <rguenther@suse.de>
5594 PR tree-optimization/53907
5595 * tree-ssa-forwprop.c (associate_pointerplus): New function.
5596 (ssa_forward_propagate_and_combine): Call it.
5598 2012-07-13 Richard Guenther <rguenther@suse.de>
5600 PR tree-optimization/53922
5601 * tree-vrp.c (value_inside_range): Change prototype to take
5602 min/max instead of value-range.
5603 (range_includes_zero_p): Likewise. Return the result from
5605 (extract_range_from_binary_expr_1): Adjust to handle dont-know
5606 return value from range_includes_zero_p.
5607 (extract_range_from_unary_expr_1): Likewise.
5608 (compare_range_with_value): Likewise.
5609 (vrp_meet_1): Likewise.
5611 2012-07-13 Bill Schmidt <wschmidt@linux.ibm.com>
5613 * doc/tm.texi: Regenerate.
5614 * doc/tm.texi.in (TARGET_VECTORIZE_INIT_COST): New hook.
5615 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5616 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5617 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5618 * targhooks.c (default_init_cost): New function.
5619 (default_add_stmt_cost): Likewise.
5620 (default_finish_cost): Likewise.
5621 (default_destroy_cost_data): Likewise.
5622 * targhooks.h (default_init_cost): New decl.
5623 (default_add_stmt_cost): Likewise.
5624 (default_finish_cost): Likewise.
5625 (default_destroy_cost_data): Likewise.
5626 * target.def (init_cost): New DEFHOOK.
5627 (add_stmt_cost): Likewise.
5628 (finish_cost): Likewise.
5629 (destroy_cost_data): Likewise.
5630 * target.h (struct _stmt_vec_info): New extern decl.
5631 (stmt_vectype): Likewise.
5632 (stmt_in_inner_loop_p): Likewise.
5633 * tree-vectorizer.h (stmt_info_for_cost): New struct/typedef.
5634 (stmt_vector_for_cost): New VEC/typedef.
5635 (add_stmt_info_to_vec): New function.
5636 (struct _slp_tree): Remove cost.inside_of_loop field.
5637 (struct _slp_instance): Remove cost.inside_of_loop field; add
5638 stmt_cost_vec field.
5639 (SLP_INSTANCE_INSIDE_OF_LOOP_COST): Remove macro.
5640 (SLP_INSTANCE_STMT_COST_VEC): New accessor macro.
5641 (SLP_TREE_INSIDE_OF_LOOP_COST): Remove macro.
5642 (struct _vect_peel_extended_info): Add stmt_cost_vec field.
5643 (struct _loop_vec_info): Add target_cost_data field.
5644 (LOOP_VINFO_TARGET_COST_DATA): New accessor macro.
5645 (struct _bb_vec_info): Add target_cost_data field.
5646 (BB_VINFO_TARGET_COST_DATA): New accessor macro.
5647 (struct _stmt_vec_info): Remove cost.inside_of_loop field.
5648 (STMT_VINFO_INSIDE_OF_LOOP_COST): Remove macro.
5649 (stmt_vinfo_set_inside_of_loop_cost): Remove function.
5650 (init_cost): New function.
5651 (add_stmt_cost): Likewise.
5652 (finish_cost): Likewise.
5653 (destroy_cost_data): Likewise.
5654 (vect_model_simple_cost): Change parameter list.
5655 (vect_model_store_cost): Likewise.
5656 (vect_model_load_cost): Likewise.
5657 (record_stmt_cost): New extern decl.
5658 (vect_get_load_cost): Change parameter list.
5659 (vect_get_store_cost): Likewise.
5660 * tree-vect-loop.c (new_loop_vec_info): Call init_cost.
5661 (destroy_loop_vec_info): Call destroy_cost_data.
5662 (vect_estimate_min_profitable_iters): Remove old calculation of
5663 inside costs; call finish_cost instead.
5664 (vect_model_reduction_cost): Call add_stmt_cost instead of old
5665 inside-costs calculation.
5666 (vect_model_induction_cost): Likewise.
5667 * tree-vect-data-refs.c (vect_get_data_access_cost): Change to
5668 return a stmt_vector_for_cost; modify calls to vect_get_load_cost
5669 and vect_get_store_cost to obtain the value to return.
5670 (vect_peeling_hash_get_lowest_cost): Obtain a stmt_cost_vec from
5671 vect_get_data_access_cost and store it in the minimum peeling
5673 (vect_peeling_hash_choose_best_peeling): Change the parameter list
5674 to add a (stmt_vector_for_cost *) output parameter, and set its value.
5675 (vect_enhance_data_refs_alignment): Ignore the new return value from
5676 calls to vect_get_data_access_cost; obtain stmt_cost_vec from
5677 vect_peeling_hash_choose_best_peeling and pass its contents to the
5679 * tree-vect-stmts.c (stmt_vectype): New function.
5680 (stmt_in_inner_loop_p): Likewise.
5681 (record_stmt_cost): Likewise.
5682 (vect_model_simple_cost): Add stmt_cost_vec parameter; call
5683 record_stmt_cost instead of old calculation; don't call
5684 stmt_vinfo_set_inside_of_loop_cost.
5685 (vect_model_promotion_demotion_cost): Call add_stmt_cost instead of
5686 old calculation; don't call stmt_vinfo_set_inside_of_loop_cost.
5687 (vect_model_store_cost): Add stmt_cost_vec parameter; call
5688 record_stmt_cost instead of old calculation; add stmt_cost_vec
5689 parameter to vect_get_store_cost call; don't call
5690 stmt_vinfo_set_inside_of_loop_cost.
5691 (vect_get_store_cost): Add stmt_cost_vec parameter; call
5692 record_stmt_cost instead of old calculation.
5693 (vect_model_load_cost): Add stmt_cost_vec parameter; call
5694 record_stmt_cost instead of old calculation; add stmt_cost_vec
5695 parameter to vect_get_load_cost call; don't call
5696 stmt_vinfo_set_inside_of_loop_cost.
5697 (vect_get_load_cost): Add stmt_cost_vec parameter; call
5698 record_stmt_cost instead of old calculation.
5699 (vectorizable_call): Add NULL parameter to vect_model_simple_cost call.
5700 (vectorizable_conversion): Likewise.
5701 (vectorizable_assignment): Likewise.
5702 (vectorizable_shift): Likewise.
5703 (vectorizable_operation): Likewise.
5704 (vectorizable_store): Add NULL parameter to vect_model_store_cost call.
5705 (vectorizable_load): Add NULL parameter to vect_model_load_cost call.
5706 (new_stmt_vec_info): Don't set STMT_VINFO_INSIDE_OF_LOOP_COST.
5707 * config/spu/spu.c (TARGET_VECTORIZE_INIT_COST): New macro def.
5708 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5709 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5710 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5711 (spu_init_cost): New function.
5712 (spu_add_stmt_cost): Likewise.
5713 (spu_finish_cost): Likewise.
5714 (spu_destroy_cost_data): Likewise.
5715 * config/i386/i386.c (ix86_init_cost): New function.
5716 (ix86_add_stmt_cost): Likewise.
5717 (ix86_finish_cost): Likewise.
5718 (ix86_destroy_cost_data): Likewise.
5719 (TARGET_VECTORIZE_INIT_COST): New macro def.
5720 (TARGET_VECTORIZE_ADD_STMT_COST): Likewise.
5721 (TARGET_VECTORIZE_FINISH_COST): Likewise.
5722 (TARGET_VECTORIZE_DESTROY_COST_DATA): Likewise.
5723 * config/rs6000/rs6000.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 (rs6000_init_cost): New function.
5728 (rs6000_add_stmt_cost): Likewise.
5729 (rs6000_finish_cost): Likewise.
5730 (rs6000_destroy_cost_data): Likewise.
5731 * tree-vect-slp.c (vect_free_slp_instance): Free stmt_cost_vec.
5732 (vect_create_new_slp_node): Don't set SLP_TREE_INSIDE_OF_LOOP_COST.
5733 (vect_get_and_check_slp_defs): Add stmt_cost_vec parameter; add
5734 stmt_cost_vec parameter to vect_model_store_cost and
5735 vect_model_simple_cost calls.
5736 (vect_build_slp_tree): Remove inside_cost parameter; add stmt_cost_vec
5737 parameter; add stmt_cost_vec parameter to vect_get_and_check_slp_defs,
5738 vect_model_load_cost, and recursive vect_build_slp_tree calls; prevent
5739 calculating cost more than once for loads; remove inside_cost
5740 parameter from recursive vect_build_slp_tree calls; call
5741 record_stmt_cost instead of old calculation.
5742 (vect_analyze_slp_instance): Allocate stmt_cost_vec and save it with
5743 the instance; free it on premature exit; remove inside_cost parameter
5744 from vect_build_slp_tree call; add stmt_cost_vec parameter to
5745 vect_build_slp_tree call; don't set SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5746 (new_bb_vec_info): Call init_cost.
5747 (destroy_bb_vec_info): Call destroy_cost_data.
5748 (vect_bb_vectorization_profitable_p): Call add_stmt_cost for each
5749 statement recorded with an SLP instance; call finish_cost instead of
5750 the old calculation.
5751 (vect_update_slp_costs_according_to_vf): Record statement costs from
5752 SLP instances, multiplying by the appropriate number of copies; don't
5753 update SLP_INSTANCE_INSIDE_OF_LOOP_COST.
5755 2012-07-13 Richard Guenther <rguenther@suse.de>
5758 * builtins.c (get_pointer_alignment_1): Handle constant
5761 2012-07-13 Richard Sandiford <rdsandiford@googlemail.com>
5762 Steven Bosscher <steven@gcc.gnu.org>
5763 Bernd Schmidt <bernds@codesourcery.com>
5765 PR rtl-optimization/53908
5766 * df-problems.c (can_move_insns_across): When doing
5767 memory-reference book-keeping, handle call insns.
5769 2012-07-13 Richard Guenther <rguenther@suse.de>
5771 * gimple.c (gimple_types_compatible_p_1): Remove redundant
5772 type attribute comparisons.
5773 (gimple_canonical_types_compatible_p): Likewise.
5775 2012-07-12 Hans-Peter Nilsson <hp@axis.com>
5777 PR rtl-optimization/53176
5778 * rtlanal.c (rtx_cost): Adjust default cost for X with a
5779 UNITS_PER_WORD factor for all X according to the size of
5780 its mode, not just for SUBREGs with untieable modes.
5781 Handle SET. Use factor * factor for MULT, DIV, UDIV,
5784 2012-07-12 Uros Bizjak <ubizjak@gmail.com>
5786 * config/i386/i386.md (QImode and HImode cmove splitters): Merge
5787 QImode and HImode splitters. Use ix86_comparison_operator.
5788 Explicitly match FLAGS_REG.
5789 (DFmode cmove splitter): Explicitly match FLAGS_REG.
5791 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5793 * expr.h (can_move_by_pieces): Move prototype from here ...
5794 * tree.h (can_move_by_pieces): ... to here.
5795 * optabs.h (set_widening_optab_handler): Use XCNEW.
5796 * gimplify.c: Do not include expr.h.
5798 * toplev.c: Do not include dwarf2out.h.
5799 * config/ia64/ia64.c: Likewise.
5800 * config/sparc/sparc.c: Likewise.
5801 * config/sparc/t-sparc (sparc.o): Fix dependencies.
5803 * Makefile.in (toplev.o): Fix dependencies
5804 (c-family/c-gimplify.o): Likewise.
5805 (c-family/c-common.o): Likewise.
5807 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
5809 * basic-block.h (struct edge_def): Use basic_block instead of
5811 * cfgloop.h (struct loop_exit, struct loop): Likewise.
5812 * gengenrtl.c (type_from_format): Likewise. Also for 'tree'
5813 instead of union tree_node *.
5814 * rtl.h (union rtunion_def, emit_insn_before_noloc,
5815 emit_insn_after_noloc, add_insn_before, add_insn_after,
5816 debug_bb_slim): Likewise.
5817 * tree-inline.h (struct copy_body_data): Likewise.
5818 * sched-rgn.c (dump_region_dot): Likewise.
5819 * gimple.h (struct gimple_statement_base, gimple_set_bb,
5820 gsi_move_to_bb_end): Likewise.
5821 * sched-vis.c (debug_bb_slim): Likewise.
5822 (debug_bb_n_slim): Likewise.
5823 * config/mn10300/mn10300.c (mn10300_insert_setlb_lcc): Likewise.
5824 (mn10300_block_contains_call):
5826 2012-07-11 Greta Yorsh <Greta.Yorsh@arm.com>
5829 * config/arm/arm.c (arm_early_load_addr_dep): Handle new
5832 2012-07-11 Jonathan Wakely <jwakely.gcc@gmail.com>
5834 * doc/extend.texi (Namespace Association): Alter cautionary text.
5836 2012-07-10 Oleg Endo <olegendo@gcc.gnu.org>
5839 * config/sh/sh.md: Remove displacement addresssing related splits.
5841 2012-07-10 Xinliang David Li <davidxl@google.com>
5843 * doc/invoke.texi: New option documented.
5844 * flag-types.h: New enum type.
5845 * gimplify.c (gimplify_bind_expr): Control
5846 clobber generation with new option.
5847 (gimplify_target_expr): Ditto.
5848 * common.opt: New option.
5850 2012-07-10 Julian Brown <julian@codesourcery.com>
5852 * config/arm/arm.md (movsi): Don't split symbol refs here.
5853 (define_split): New.
5855 2012-07-10 Andreas Schwab <schwab@linux-m68k.org>
5858 * config/m68k/m68k.c (m68k_epilogue_uses): New.
5859 * config/m68k/m68k.h (EPILOGUE_USES): Use it.
5860 * config/m68k/m68k-protos.h (m68k_epilogue_uses): Add prototype.
5862 2012-07-10 Richard Henderson <rth@redhat.com>
5864 * target.def (builtin_mul_widen_even, builtin_mul_widen_odd): Remove.
5865 * system.h (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Poison.
5866 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Poison.
5867 * config/i386/i386.c (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): Remove.
5868 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): Remove.
5869 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): Remove.
5870 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): Remove.
5871 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): Remove.
5872 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): Remove.
5873 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): Remove.
5874 (bdesc_args): Remove entries to match.
5875 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): Remove.
5876 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5877 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5878 * config/rs6000/rs6000.c (rs6000_builtin_mul_widen_even): Remove.
5879 (rs6000_builtin_mul_widen_odd): Remove.
5880 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5881 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5882 * config/spu/spu.c (spu_builtin_mul_widen_even): Remove.
5883 (spu_builtin_mul_widen_odd): Remove.
5884 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): Remove.
5885 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): Remove.
5886 * doc/tm.texi.in: Don't document the removed hooks.
5888 * tree-vect-stmts.c (supportable_widening_operation): Expand
5889 WIDEN_MULT_EXPR via VEC_WIDEN_MULT_EVEN/ODD_EXPR if possible.
5891 * expmed.c (expmed_mult_highpart): Rename from expand_mult_highpart.
5892 (expmed_mult_highpart_optab): Rename from expand_mult_highpart_optab.
5893 * optabs.c (can_mult_highpart_p): New.
5894 (expand_mult_highpart): New.
5895 * expr.c (expand_expr_real_2) [MULT_HIGHPART_EXPR): Use it.
5896 * tree-vect-generic.c (expand_vector_operations_1): Don't expand
5897 by pieces if can_mult_highpart_p.
5898 (expand_vector_divmod): Use can_mult_highpart_p and always
5899 generate MULT_HIGHPART_EXPR.
5900 * tree-vect-patterns.c (vect_recog_divmod_pattern): Likewise.
5901 * tree-vect-stmts.c (vectorizable_operation): Likewise.
5903 * config/spu/spu-builtins.md (spu_mpy): Move to spu.md.
5904 (spu_mpyu, spu_mpyhhu, spu_mpyhh): Likewise.
5905 * config/spu/spu.md (vec_widen_smult_odd_v8hi): Rename from spu_mpy.
5906 (vec_widen_umult_odd_v8hi): Rename from spu_mpyu.
5907 (vec_widen_smult_even_v8hi): Rename from spu_mpyhh.
5908 (vec_widen_umult_even_v8hi): Rename from spu_mpyhhu.
5909 * config/spu/spu-builtins.def: Update pattern names to match.
5911 * config/rs6000/altivec.md (vec_widen_umult_even_v16qi): Rename
5912 from altivec_vmuleub.
5913 (vec_widen_smult_even_v16qi): Rename from altivec_vmulesb.
5914 (vec_widen_umult_even_v8hi): Rename from altivec_vmuleuh.
5915 (vec_widen_smult_even_v8hi): Rename from altivec_vmulesh.
5916 (vec_widen_umult_odd_v16qi): Rename from altivec_vmuloub.
5917 (vec_widen_smult_odd_v16qi): Rename from altivec_vmulosb.
5918 (vec_widen_umult_odd_v8hi): Rename from altivec_vmulouh.
5919 (vec_widen_smult_odd_v8hi): Rename from altivec_vmulosh.
5920 * config/rs6000/rs6000-builtin.def: Update pattern names to match.
5922 * config/i386/sse.md (vec_widen_umult_even_v8si): Rename from
5924 (vec_widen_umult_even_v4si): Rename from sse2_umulv2siv2di3.
5925 (vec_widen_smult_even_v8si): Rename from avx2_mulv4siv4di3.
5926 (mulv4si3): Remove XOP test shadowed by SSE4 test.
5927 * config/i386/i386.c (bdesc_args): Update pattern names.
5928 (ix86_expand_sse2_mulvxdi3): Likewise.
5929 (ix86_expand_mul_widen_evenodd): Likewise. Remove XOP test
5930 shadowed by SSE4 test.
5932 * tree.def (VEC_WIDEN_MULT_EVEN_EXPR, VEC_WIDEN_MULT_ODD_EXPR): New.
5933 * cfgexpand.c (expand_debug_expr): Handle them.
5934 * expr.c (expand_expr_real_2): Likewise.
5935 * fold-const.c (fold_binary_loc): Likewise.
5936 * gimple-pretty-print.c (dump_binary_rhs): Likewise.
5937 * optabs.c (optab_for_tree_code): Likewise.
5938 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
5939 * tree-inline.c (estimate_operator_cost): Likewise.
5940 * tree-pretty-print.c (dump_generic_node): Likewise.
5941 * tree.c (commutative_tree_code): Likewise.
5942 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
5943 Handle type change before looking up optab.
5944 * optabs.h (OTI_vec_widen_umult_even, OTI_vec_widen_umult_odd): New.
5945 (OTI_vec_widen_smult_even, OTI_vec_widen_smult_odd): New.
5946 (vec_widen_umult_even_optab, vec_widen_umult_odd_optab): New.
5947 (vec_widen_smult_even_optab, vec_widen_smult_odd_optab): New.
5948 * genopinit.c (optabs): Initialize them.
5949 * doc/md.texi: Document them.
5951 2012-07-10 Dehao Chen <dehao@google.com>
5953 * tree.h (phi_arg_d): New field.
5954 * tree-flow-inline.h (gimple_phi_arg_block): New function.
5955 (gimple_phi_arg_block_from_edge): New function.
5956 (gimple_phi_arg_set_block): New function.
5957 (gimple_phi_arg_has_block): New function.
5958 (redirect_edge_var_map_block): New function.
5959 * tree-flow.h (_edge_var_map): New field.
5960 * tree-ssa-live.c (remove_unused_locals): Mark phi_arg's block as used.
5961 * tree-eh.c (cleanup_empty_eh_merge_phis): Add block debug info for
5962 redirect_edge_var_map_add.
5963 * tree-outof-ssa.c (_elim_graph): New field.
5964 (insert_partition_copy_on_edge): New parameter.
5965 (insert_value_copy_on_edge): New parameter.
5966 (insert_rtx_to_part_on_edge): New parameter.
5967 (insert_part_to_rtx_on_edge): New parameter.
5968 (elim_graph_add_edge): New parameter.
5969 (elim_graph_remove_succ_edge): New parameter.
5970 (FOR_EACH_ELIM_GRAPH_SUCC): New parameter.
5971 (FOR_EACH_ELIM_GRAPH_PRED): New parameter.
5972 (new_elim_graph): Add block debug info.
5973 (clear_elim_graph): Likewise.
5974 (delete_elim_graph): Likewise.
5975 (elim_graph_add_node): Likewise.
5976 (elim_graph_add_edge): Likewise.
5977 (elim_graph_remove_succ_edge): Likewise.
5978 (eliminate_build): Likewise.
5979 (elim_forward): Likewise.
5980 (elim_unvisited_predecessor): Likewise.
5981 (elim_backward): Likewise.
5982 (elim_create): Likewise.
5983 (eliminate_phi): Likewise.
5984 (insert_backedge_copies): Likewise.
5985 * tree-into-ssa.c (insert_phi_nodes_for): Add block debug info for
5987 (rewrite_add_phi_arguments): Likewise.
5988 * tree-ssa-loop-im.c (execute_sm_if_changed): Likewise.
5989 * tree-ssa-tail-merge.c (replace_block_by): Likewise.
5990 * tree-ssa-threadupdate.c (copy_phi_args): Likewise.
5991 * tree-loop-distribution.c (update_phis_for_loop_copy): Likewise.
5992 * tree-ssa-loop-manip.c (create_iv): Likewise.
5993 (add_exit_phis_edge): Likewise.
5994 (split_loop_exit_edge): Likewise.
5995 (copy_phi_node_args): Likewise.
5996 (tree_transform_and_unroll_loop): Likewise.
5997 * value-prof.c (gimple_ic): Likewise.
5998 (gimple_stringop_fixed_value): Likewise.
5999 * tree-tailcall.c (add_successor_phi_arg): Likewise.
6000 (eliminate_tail_call): Likewise.
6001 (create_tailcall_accumulator): Likewise.
6002 (tree_optimize_tail_calls_1): Likewise.
6003 * tree-phinodes.c (add_phi_arg): Likewise.
6004 (make_phi_node): Likewise.
6005 (resize_phi_node): Likewise.
6006 (remove_phi_arg_num): Likewise.
6007 * omp-low.c (expand_parallel_call): Likewise.
6008 (expand_omp_for_static_chunk): Likewise.
6009 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop):
6011 (slpeel_update_phi_nodes_for_guard1): Likewise.
6012 (slpeel_update_phi_nodes_for_guard2): Likewise.
6013 (slpeel_tree_duplicate_loop_to_edge_cfg): Likewise.
6014 (set_prologue_iterations): Likewise.
6015 (slpeel_tree_peel_loop_to_edge): Likewise.
6016 (vect_loop_versioning): Likewise.
6017 * tree-parloops.c (create_phi_for_local_result): Likewise.
6018 (transform_to_exit_first_loop): Likewise.
6019 (create_parallel_loop): Likewise.
6020 * ipa-split.c (split_function): Likewise.
6021 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
6022 (vect_create_epilog_for_reduction): Likewise.
6023 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
6024 * graphite-scop-detection.c (canonicalize_loop_closed_ssa): Likewise.
6025 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
6026 (cond_if_else_store_replacement_1): Likewise.
6027 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
6028 (remove_forwarder_block_with_phi): Likewise.
6029 * tree-ssa-pre.c (insert_into_preds_of_block): Likewise.
6030 * tree-predcom.c (initialize_root_vars): Likewise.
6031 (initialize_root_vars_lm): Likewise.
6032 * sese.c (sese_add_exit_phis_edge): Likewise.
6033 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
6034 * tree-ssa.c (flush_pending_stmts): Likewise.
6035 (redirect_edge_var_map_add): Likewise.
6036 (ssa_redirect_edge): Likewise.
6037 * gimple-streamer-in.c (input_phi): Likewise.
6038 * tree-vect-stmts.c (vectorizable_load): Likewise.
6039 * tree-inline.c (copy_phis_for_bb): Likewise.
6040 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
6041 * tree-switch-conversion.c (fix_phi_nodes): Likewise.
6042 * tree-cfg.c (reinstall_phi_args): Likewise.
6043 (gimple_make_forwarder_block): Likewise.
6044 (add_phi_args_after_copy_edge): Likewise.
6045 (gimple_duplicate_sese_tail): Likewise.
6047 2012-07-09 Oleg Endo <olegendo@gcc.gnu.org>
6050 * config/sh/sh.c (sequence_insn_p): New function.
6051 (find_barrier, sh_insn_length_adjustment): Use it.
6053 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6056 * config/i386/i386.c (ix86_fold_builtin): Call SUBTARGET_FOLD_BUILTIN
6058 * config/darwin.h: Rename TARGET_FOLD_BUILTIN to
6059 SUBTARGET_FOLD_BUILTIN.
6060 * config/rs6000/darwin.h: Map TARGET_FOLD_BUILTIN onto
6061 SUBTARGET_FOLD_BUILTIN.
6063 2012-07-09 Iain Sandoe <iain@codesourcery.com>
6065 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS): Move NeXT
6066 runtime exceptions model setting from here ...
6067 * config/darwin.c (darwin_override_options): ... to here.
6069 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6071 PR tree-optimization/53887
6072 * tree-cfg.c (group_case_labels_stmt): Make non-static.
6073 * tree-flow.h (group_case_labels_stmt): Add prototype.
6074 * tree-switch-conversion.c (process_switch): Use group_case_labels_stmt
6075 to pre-process every switch.
6077 2012-07-09 Jason Merrill <jason@redhat.com>
6080 * tree.c (type_contains_placeholder_1): Handle NULLPTR_TYPE.
6081 (type_hash_eq): Likewise.
6083 2012-07-09 Tom de Vries <tom@codesourcery.com>
6084 Richard Guenther <rguenther@suse.de>
6086 * tree-ssa-ccp.c (optimize_unreachable): New function.
6087 (execute_fold_all_builtins): Use optimize_unreachable to optimize
6088 BUILT_IN_UNREACHABLE. Don't optimize after BUILT_IN_UNREACHABLE.
6090 2012-07-09 Richard Guenther <rguenther@suse.de>
6093 * graphite-optimize-isl.c: Make sure CU is not empty.
6095 2012-07-09 Steven Bosscher <steven@gcc.gnu.org>
6097 * gensupport.c (init_rtx_reader_args_cb): Start counting code
6098 generating patterns from 1 to free up 0 for CODE_FOR_nothing.
6099 * gencodes.c (main): Give CODE_FOR_nothing the value 0. Add
6100 the LAST_INSN_CODE marker at the end.
6101 * genoutput.c (nothing): New static struct data.
6102 (idata): Initialize to ¬hing.
6103 (idata_end): Initialize to ¬hing.next.
6104 (init_insn_for_nothing): New function to create dummy 'nothing' insn.
6106 * genpeep.c (insn_code_number): Remove global variable.
6107 (gen_peephole): Take it as an argument instead.
6108 (main): Take insn_code_number from read_md_rtx.
6109 * optabs.h: Revert r161809:
6110 (optab_handlers): Change type of insn_code back to insn_code.
6111 (optab_handler, widening_optab_handler, set_optab_handler,
6112 set_widening_optab_handler, convert_optab_handler,
6113 set_convert_optab_handler, direct_optab_handler,
6114 set_direct_optab_handler): Remove int casts.
6115 Revert to treating the insn_code field as "insn_code".
6117 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6119 * config/sh/sh.md (*return_i): Move trap_exit attribute check to ...
6120 * config/sh/sh.c (sh_cfun_trap_exit_p): ... this new function.
6121 * config/sh/sh-protos.h: Declare it.
6123 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6125 * mcf.c: Do not include tm.h, tree.h, and langhooks.h.
6126 (dump_fixup_graph): Use current_function_name.
6127 (adjust_cfg_counts): Likewise.
6128 * ira-conflicts.c: Do not include tree.h.
6129 (ira_build_conflicts): Use REG_USERVAR_P instead of DECL_ARTIFICIAL.
6131 2012-07-08 Oleg Endo <olegendo@gcc.gnu.org>
6134 * config/sh/sh.md (*branch_true_eq, *branch_false_ne, nott): New insns.
6136 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6138 * basic-block.h: Re-group most prototypes per file.
6139 (struct edge_list): Remove num_blocks field.
6140 (dump_bb_info): Adjust prototypes.
6141 (dump_reg_info): Move prototype to regs.h.
6142 * function.h: Do not include tree.h.
6143 Include vec.h, vecir.h, input.h and machmode.h to compensate.
6144 (function_name): New prototype.
6145 * gimple.h: Include tree.h to compensate for basic-block.h change.
6146 * langhooks.h: Note that tree.h is only necessary for enum tree_code.
6147 * regs.h (dump_reg_info): Prototype here.
6148 * regset.h: Adjust file reference in comment.
6149 (debug_regset): Remove prototype.
6150 * rtl.h: Include flags.h for flag_var_tracking_assignments.
6151 (MAY_HAVE_DEBUG_INSNS): Define as flag_var_tracking_assignments
6152 instead of no-longer-available tree.h's MAY_HAVE_DEBUG_STMTS.
6153 (dump_reg_info, dump_flow_info): Remove prototypes.
6154 * bb-reorder.c (set_edge_can_fallthru_flag): Move from cfganal.c
6155 to here, the only user. Make static.
6156 (reorder_basic_blocks): Call dump_reg_info before dump_flow_info.
6157 * cfg.c: Do not include tm.h, tree.h, rtl.h, hard-reg-set.h, regs.h,
6158 flags.h, function.h, except.h, diagnostic-core.h, tm_p.h, timevar.h,
6159 tree-pass.h, cfgloop.h, and tree-flow.h.
6160 Include basic-block.h, the first header I'd expect to be included.
6161 (reg_obstack): Move to df-core.c.
6162 (free_edge): Remove bogus ATTRIBUTE_UNUSED.
6163 (remove_edge_raw): Do not call tree-ssa's redirect_edge_var_map_clear.
6164 (redirect_edge_succ_nodup): Move to cfghooks.c.
6165 (dump_regset, debug_regset): Move to df-core.c.
6166 (dump_bb_info): Move to cfgrtl.c.
6167 (dump_reg_info): Move to regstat.c.
6168 (dump_flow_info): Move to cfgrtl.c.
6169 (debug_flow_info): Likewise.
6170 (dump_edge_info): Do not look at cfun, a CFG without cfun is nonsense.
6171 * cfganal.c: Do not include tm.h, rtl.h, obstack.h, hard-reg-set.h,
6172 insn-config.h, recog.h, diagnostic-core.h, tm_p.h, and cfgloop.h.
6173 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6174 could_fall_through): Move to cfgrtl.c.
6175 (set_edge_can_fallthru_flag): Moved to bb-reorder.c.
6176 (create_edge_list): Do not set edge_list's removed num_blocks.
6177 (print_edge_list): Look at n_basic_blocks instead of num_blocks.
6178 (flow_nodes_print): Remove.
6179 (flow_edge_list_print): Remove.
6180 (inverted_post_order_compute): Use FOR_ALL_BB.
6181 * cfgrtl.c (dump_flow_info): Moved from cfg.c.
6182 Do not call dump_reg_info.
6183 (debug_flow_info): Moved from cfg.c
6184 (dump_bb_info): Moved from cfg.c. Take 'verbose' argument
6185 to avoid looking at TDF_* flags from tree-pass.h.
6186 (flow_active_insn_p, forwarder_block_p, can_fallthru,
6187 could_fall_through): Moved from cfganal.c.
6188 (print_rtl_with_bb): Adjust dump_bb_info calls.
6189 * cfghooks.c (redirect_edge_succ_nodup): Moved from cfg.c.
6190 (remove_edge): Call redirect_edge_var_map_clear if IR_GIMPLE.
6191 (cfgcleanup.c): Look at MAY_HAVE_DEBUG_INSNS, not MAY_HAVE_DEBUG_STMTS.
6192 * cselib.c: Include tree.h with a FIXME.
6193 * df-core.c (reg_obstack): Moved from cfg.c.
6194 (dump_regset): Likewise.
6195 (debug_regset): Likewise. Make a DEBUG_FUNCTION.
6196 * final.c (compute_alignments): Call dump_reg_info before
6198 * function.c (function_name): New function.
6199 (current_function_name): Use it.
6200 * ifcvt.c (rest_of_handle_if_conversion): Call dump_reg_info before
6202 * ira-conflicts.c: Include tree.h with a note.
6203 * regstat.c (dump_reg_info): Moved here from cfg.c.
6204 * loop-init.c: Include regs.h instead of hard-reg-set.h.
6205 (rtl_loop_init): Call dump_reg_info before dump_flow_info.
6206 (rtl_loop_done): Likewise.
6207 * mcf.c: Include tree.h before langhooks.h.
6208 * predict.c (maybe_hot_count_p): Assert we have cfun.
6209 (probably_never_executed_bb_p): Likewise.
6210 * profile.c (compute_branch_probabilities): Use gimple_dump_cfg
6211 instead of dump_flow_info.
6212 * sched-deps.c: Include tree.h with a FIXME.
6213 (call_may_noreturn_p): Add FIXME note why this function has to
6214 look at function decls instead of function decl flags.
6215 * sched-vis.c: Include tree.h with a FIXME.
6216 (print_rtl_slim): Adjust dump_bb_info uses.
6217 * statistics.c (statistics_fini_pass_2): Use current_function_name
6218 to avoid including tree.h.
6219 (statistics_counter_event): Use function_name for the same reason.
6220 (statistics_histogram_event): Likewise.
6221 * tracer.c (tracer): Remove bogus gcc_assert. Use brief_dump_cfg
6222 instead of dump_flow_info.
6223 * var-tracking.c (variable_tracking_main_1): Call dump_reg_info
6224 before dump_flow_info.
6225 * doc/cfg.texi: Update CFG documentation.
6226 * Makefile.in (RTL_H): Depend on FLAGS_H.
6227 (GIMPLE_H): Depend on TREE_H.
6228 (FUNCTION_H): Depend on VEC_H, vecir.h, INPUT_H and MACHMODE_H,
6229 but no longer on TREE_H.
6230 (C_COMMON_H): Depend on TREE_H.
6231 (cselib.o, cse.o, cfganal.o, loop-init.o, ira-conflicts.o,
6232 sched-deps.o, sched-vis.o): Fixup dependencies.
6234 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6236 * alias.h: Do not include coretypes.h in header files.
6237 * cppbuiltin.h: Likewise.
6238 * double-int.h: Likewise.
6239 * gimple-fold.h: Likewise.
6240 * flags.h: Likewise.
6241 * tree-ssa-alias.h: Likewise.
6242 * gengtype.h (obstack_chunk_alloc, obstack_chunk_free,
6243 OBSTACK_CHUNK_SIZE): Define here to avoid dependency on coretypes.h.
6244 * Makefile.in (RTL_BASE_H): Depend on coretypes.h.
6246 (ALIAS_H): Do not depend on coretypes.h.
6247 (FLAGS_H): Likewise.
6248 (realmpfr.o): Depend on coretypes.h.
6250 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
6252 * Makefile.in (gengtype-lex.o, gengtype-parse.o, gengtype-state.o,
6253 gengtype.o): Add -DGENERATOR_FILE manually for host gengtype objects.
6255 2012-07-07 Richard Earnshaw <rearnsha@arm.com>
6257 * arm.h (TARGET_CPU_CPP_BUILTINS): Remove Maverick support.
6258 (TARGET_FPA): Delete definition.
6259 (TARGET_MAVERICK): Likewise.
6260 (TARGET_FPA_EMU2): Likewise.
6261 (arm_fp_model): Remove FPA and Maverick models.
6262 (arm_arch_cirrus): Delete declaration.
6263 (FLOAT_WORDS_BIG_ENDIAN): Delete definition.
6264 (FIXED_REGISTERS): Remove FPA and Maverick support. Reorganize.
6265 (CALL_USED_REGISTERS): Likewise.
6266 (FIRST_FPA_REGNUM, LAST_FPA_REGNUM): Delete definition.
6267 (FIRST_VFP_REGNUM): Renumbered.
6268 (D7_VFP_REGNUM): Chain definition.
6269 (LAST_LO_VFP_REGNUM): Likewise.
6270 (FIRST_HI_VFP_REGNUM): Likewise.
6271 (LAST_HI_VFP_REGNUM): Likewise.
6272 (FIRST_IWMMXT_GR_REGNUM): Likewise.
6273 (LAST_IWMMXT_GR_REGNUM): Likewise.
6274 (FIRST_IWMMXT_REGNUM): Likewise.
6275 (LAST_IWMMXT_REGNUM): Likewise.
6276 (FRAME_POINTER_REGNUM): Renumbered.
6277 (ARG_POINTER_REGNUM): Renumbered.
6278 (FIRST_PSEUDO_REGISTER): Remove FPA and Maverick registers.
6279 (FIRST_CIRRUS_FP_REGNUM, LAST_CIRRUS_FP_REGNUM): Delete definitions.
6280 (HARD_REGNO_REGNUM): Remove FPA support.
6281 (REG_ALLOC_ORDER): Remove FPA and Maverick registers. Reorganize.
6282 (reg_class): Likewise.
6283 (REG_CLASS_NAMES): Likewise.
6284 (REG_CLASS_CONTENTS): Likewise.
6285 (CANNOT_CHANGE_MODE_CLASS): Never true. Update comment.
6286 (SECONDARY_INPUT_RELOAD_CLASS): Remove Maverick support.
6287 (CLASS_MAX_NREGS): Remove FPA and Maverick support.
6288 * aout.h (REGISTER_NAMES): Remove FPA and Maverick registers.
6289 Reorganize. Use AAPCS preferred names.
6290 (ADDITIONAL_REGISTER_NAMES): Remove aliases for Maverick. Update
6292 (OVERLAPPING_REGISTER_NAMES): Update register numbering.
6293 * arm.c (FL_CIRRUS): Delete definition.
6294 (arm_arch_cirrus): Delete variable.
6295 (arm_float_words_big_endian): Delete function.
6296 (cirrus_memory_offset): Delete function.
6297 (output_mov_long_double_fpa_from_arm): Delete function.
6298 (output_mov_long_double_arm_from_fpa): Delete function.
6299 (output_mov_double_fpa_from_arm): Delete function.
6300 (output_mov_double_arm_from_fpa): Delete function.
6301 (emit_sfm): Delete function.
6302 (maybe_get_arm_condition_code): Update comment.
6303 (arm_file_start): Always use softvfp for softfloat systems.
6304 (thumb_core_reg_alloc_order): Adjust for updated register allocation.
6305 (arm_option_override): Remove FPA and Maverick support. Always
6306 default to vfp as the fallback FPU format.
6307 (use_return_insn): Remove FPA support.
6308 (arm_get_frame_offsets): Likewise.
6309 (arm_save_coproc_regs): Likewise.
6310 (arm_canonicalize_comparison): Remove Maverick support.
6311 (arm_select_cc_mode): Likewise.
6312 (arm_gen_compare_reg): Likewise.
6313 (arm_print_operand): Likewise.
6314 (arm_libcall_value_1): Remove FPA and Maverick support.
6315 (arm_function_value_regno_p): Likewise.
6316 (arm_apply_result_size): Likewise.
6317 (arm_legitimate_index_p): Likewise.
6318 (thumb2_legitimate_index_p): Likewise.
6319 (legitimize_reload_address): Likewise.
6320 (arm_register_move_cost): Likewise.
6321 (arm_hard_regno_mode_ok): Likewise.
6322 (arm_regno_class): Likewise.
6323 (arm_dbx_register_number): Likewise.
6324 (arm_emit_unwind_sequence): Likewise.
6325 (arm_conditional_register_usage): Likewise.
6326 * arm-protos.h (neg_const_double_rtx_ok_for_fpa): Remove declaration.
6327 (cirrus_memory_offset): Likewise.
6328 (output_move_long_double_fpa_from_arm): Likewise.
6329 (output_move_long_double_arm_from_fpa): Likewise.
6330 (output_move_double_fpa_from_arm): Likewise.
6331 (output_move_double_arm_from_fpa): Likewise.
6332 (arm_float_words_big_endian): Likewise.
6333 * arm.md (CC_REGNUM): Renumbered.
6334 (VFPCC_REGNUM): Moved here. Renumbered.
6335 (FPA_F0_REGNUM, FPA_F7_REGNUM): Delete.
6336 (attr fpu): Remove FPA and Maverick support.
6337 * vfp.md (VFPCC_REGNUM): Delete. Moved to arm.md.
6338 * arm-cores.def (ep9312): Remove Maverick support.
6339 * arm-arches.def (ep9312): Delete architecture.
6340 * arm-tables.opt: Regenerated.
6342 * arm/linux-elf.h (FPUTYPE_DEFAULT): Set to vfp.
6344 2012-07-07 Steven Bosscher <steven@gcc.gnu.org>
6346 PR tree-optimization/53881
6347 * tree-switch-conversion.c (emit_case_bit_tests): Do not rely on
6348 comparing labels to establish uniqueness of a switch case target,
6349 use the CFG instead.
6351 2012-07-07 Ulrich Weigand <ulrich.weigand@linaro.org>
6353 * combine.c (force_to_mode) [LSHIFTRT]: Avoid undefined behaviour
6354 due to negative shift amount.
6356 2012-07-07 Hans-Peter Nilsson <hp@axis.com>
6358 Fix configure test for "stack protector support in target C library".
6359 * configure.ac (test_prefix, test_exec_prefix): Move setting from
6360 inside sysroot handling to before and outside it.
6361 * configure: Regenerate.
6363 2012-07-06 Kai Tietz <ktietz@redhat.com>
6366 * config/i386/mingw32.h (NATIVE_SYSTEM_HEADER_DIR): Define it always
6367 as "/mingw/include".
6369 2012-07-06 Alexandre Oliva <aoliva@redhat.com>
6372 * var-tracking.c (vt_add_function_parameter): Convert
6373 internal_arg_pointer into arg_pointer-based address even
6376 2012-07-06 Alexandre Oilva <aoliva@redhat.com>
6378 PR rtl-optimization/53827
6381 * alias.c (memrefs_conflict_p): Adjust offset and size by the
6382 same amount for alignment ANDs.
6384 2012-07-06 Tom de Vries <tom@codesourcery.com>
6386 PR tree-optimization/51879
6387 * tree-ssa-sccvn.c (copy_reference_ops_from_call)
6388 (visit_reference_op_call): Handle case that lhs is not an SSA_NAME.
6389 (visit_use): Also call visit_reference_op_call for calls with a vdef.
6391 2012-07-06 Tom de Vries <tom@codesourcery.com>
6393 PR tree-optimization/52009
6394 * tree-ssa-tail-merge.c (gimple_equal_p): For GIMPLE_ASSIGN, compare
6395 value numbers of gimple_vdef.
6396 * tree-ssa-sccvn.h (vn_reference_insert): Add vdef parameter to
6398 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MODIFY_EXPR.
6399 (vn_reference_insert): Add and handle vdef parameter.
6400 (visit_reference_op_load): Add argument to vn_reference_insert call.
6401 (visit_reference_op_store): Find value number of vdef of store. Insert
6402 value number of vdef of store.
6404 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6406 * config/i386/i386.md (simple lea to add peephole): Also transform
6407 RTXes where second PLUS operand matches output.
6409 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6411 * config/i386/i386.c (construct_plt_address): Make static.
6412 * config/i386/i386-protos.h (construct_plt_address): Remove.
6414 2012-07-06 Nick Clifton <nickc@redhat.com>
6416 * config/mn10300/mn10300.c (mn10300_encode_section_info): Call
6417 default_encode_section_info.
6419 2012-07-06 Uros Bizjak <ubizjak@gmail.com>
6422 * config/i386/i386.c (x86_output_mi_thunk): For CM_LARGE_PIC model,
6423 emit PIC sequence for fnaddr symbol reference in advance.
6425 2012-07-06 Eric Botcazou <ebotcazou@adacore.com>
6428 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
6430 * dwarf2out.c (function_possibly_abstracted_p): New static function.
6431 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
6432 cgraph_function_possibly_inlined_p.
6433 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
6434 (process_scope_var): Do not emit concrete instances of abstracted
6435 nested functions from here.
6436 (gen_decl_die): Emit the abstract instance if the function is possibly
6437 abstracted and not only possibly inlined.
6438 (dwarf2out_finish): Find the first non-abstract parent instance and
6439 attach concrete instances on the limbo list to it.
6441 2012-07-05 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
6442 Julian Brown <julian@codesourcery.com>
6446 * config/arm/neon-gen.ml (return_by_ptr): Delete.
6447 (print_function): Handle empty strings.
6448 (return): Delete use of return_by_ptr.
6449 (mask_shape_for_shuffle): New function.
6450 (mask_elems): Likewise.
6451 (shuffle_fn): Likewise.
6452 (params): Simplify and remove use of return_by_ptr.
6453 (get_shuffle): New function.
6454 (print_variant): Update.
6455 * config/arm/neon.ml (rev_elems): New function.
6456 (permute_range): Likewise.
6457 (zip_range): Likewise.
6458 (uzip_range): Likewise.
6459 (trn_range): Likewise.
6460 (zip_elems): Likewise.
6461 (uzip_elems): Likewise.
6462 (trn_elems): Likewise.
6463 (features): New enumeration Use_shuffle. Delete ReturnPtr.
6466 (ops): Update entries for Vrev64, Vrev32, Vrev16, Vtr, Vzip, Vuzp.
6467 * config/arm/arm_neon.h: Regenerate.
6469 2012-07-05 Richard Guenther <rguenther@suse.de>
6471 * tree-pretty-print.c (dump_generic_node): Properly test
6472 the result of exact_log2.
6474 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6476 * config/s390/s390-protos.h (s390_expand_movmem)
6477 (s390_expand_cmpmem): Add return value.
6478 * config/s390/s390.c (s390_expand_movmem, s390_expand_cmpmem):
6479 Return FALSE to use the library function in some cases.
6480 * config/s390/s390.md (movmem, cmpmem): Evaluate return value of C
6483 2012-07-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6485 * config.gcc: Enable ifunc attribute by default on s390 and s390x.
6487 2012-07-05 Steven Bosscher <steven@gcc.gnu.org>
6489 * expr.c (try_casesi): Remove bogus ATTRIBUTE_UNUSED markers.
6490 * stmt.c (dump_case_nodes): New.
6491 (expand_case): Split out code generation parts into new functions.
6492 (expand_switch_as_decision_tree_p): Split out from expand_case.
6493 (emit_case_decision_tree): Likewise.
6494 (emit_case_dispatch_table): Likewise.
6496 2012-07-05 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
6498 * config/arm/iterators.md (SDF): New mode iterator.
6499 (V_if_elem): Add support for SF and DF modes.
6501 (F_constraint): New mode iterator attribute.
6502 (F_fma_type): Likewise.
6503 config/arm/vfp.md (fma<SDF:mode>4): New pattern.
6504 (*fmsub<SDF:mode>4): Likewise.
6505 (*fmnsub<SDF:mode>4): Likewise.
6506 (*fmnadd<SDF:mode>4): Likewise.
6508 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6510 * expmed.c (expand_mult): Initialize coeff and is_neg.
6512 2012-07-04 Oleg Endo <olegendo@gcc.gnu.org>
6514 * config/sh/predicates.md (zero_extend_operand): New predicate.
6515 * config/sh/sh.md (zero_extendhisi2): Simplify by using new
6516 zero_extend_operand predicate.
6517 (zero_extendqisi2): Likewise.
6519 2012-07-04 Uros Bizjak <ubizjak@gmail.com>
6522 * ipa.c (symtab_remove_unreachable_nodes): Partially revert r187375
6523 to not call cgraph_propagate_frequency if something was changed.
6525 2012-07-04 Richard Guenther <rguenther@suse.de>
6528 * gimple-fold.c (get_base_constructor): Do not return an
6529 error_mark_node DECL_INITIAL.
6531 2012-07-04 Richard Guenther <rguenther@suse.de>
6533 PR tree-optimization/53844
6534 * tree-ssa-dse.c (dse_possible_dead_store_p): Properly handle
6535 the loop virtual PHI.
6537 2012-07-04 Richard Guenther <rguenther@suse.de>
6539 PR tree-optimization/53849
6540 * tree-cfg.c (move_stmt_op): Only call add_referenced_var
6541 for duplicated locals. Use add_referenced_var_1 to avoid
6542 pushing/popping cfun.
6544 2012-07-04 Kai Tietz <ktietz@redhat.com>
6546 * config/i386/winnt.c (i386_pe_reloc_rw_mask): New function.
6547 * config/i386/i386-protos.h (i386_pe_reloc_rw_mask): Add
6549 * config/i386/cygming.h (TARGET_ASM_RELOC_RW_MASK): Define
6550 as i386_pe_reloc_rw_mask.
6552 2012-07-04 Richard Guenther <rguenther@suse.de>
6554 * tree.c (find_decls_types_r): Handle TYPE_CONTEXT the same
6555 as in free_lang_data_in_type.
6557 2012-07-04 Tobias Grosser <tobias@grosser.es>
6558 Michael Matz <matz@suse.de>
6560 * Makefile.in (OBJS): Add graphite-optimize-isl.o.
6561 (graphite-optimize-isl.o): Add dependencies.
6562 * common.opt (floop-nest-optimize): New flag.
6563 * doc/invoke.texi (floop-nest-optimize): Document.
6564 * graphite-dependences.c (compute_deps): Export.
6565 * graphite-poly.h (compute_deps): Declare.
6566 * graphite-optimize-isl.c: New file.
6567 * graphite-poly.c (apply_poly_transforms): Run the loop
6569 * tree-ssa-loop.c (gate_graphite_transforms): Enable graphite
6570 if -floop-nest-optimize is enabled.
6572 2012-07-03 Oleg Endo <olegendo@gcc.gnu.org>
6574 * config/sh/predicates.md (logical_and_operand): New predicate.
6575 * config/sh/constraints.md (Jmb, Jmw): New constraints.
6576 * config/sh/sh.md (andsi3): Move expander above insns. Add handling
6577 of 0xFFFF constant. Use logical_and_operand predicate and
6578 satisfies_constraint_Jmb, satisfies_constraint_Jmw.
6579 (*andsi3_compact): Make it an insn_and_split. Use
6580 logical_and_operand predicate. Add Jmb,Jmw alternatives.
6582 2012-07-03 Jason Merrill <jason@redhat.com>
6585 * tree.c (build_zero_cst): Handle NULLPTR_TYPE.
6587 2012-07-03 Nick Clifton <nickc@redhat.com>
6589 * config/mep/mep.c (mep_reorg_regmove): Use
6590 next_nonnote_non_debug_insn to advance to the next insn. Do not
6591 expect delete_insn to return an rtx.
6593 2012-07-03 Richard Guenther <rguenther@suse.de>
6595 * doc/install.texi (CLooG): Clarify how CLooG needs to be
6596 configured and that it needs to be built against ISL 0.10.
6598 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6600 * config/i386/i386.c (ix86_option_override_internal): Fix wrong
6601 code model string in the error message.
6603 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6606 * config/i386/i386.c (x86_output_mi_thunk): Check if fnaddr satisfies
6607 sibcall_insn_operand. Move it to a temporary register if not.
6609 2012-07-03 Andreas Schwab <schwab@linux-m68k.org>
6612 * config/m68k/m68k.c (m68k_option_override): Reset stack_limit_rtx
6615 2012-07-03 Uros Bizjak <ubizjak@gmail.com>
6617 * config/i386/xmmintrin.h (_mm_sfence): Use __builtin_ia32_pause.
6619 2012-07-03 Roland McGrath <mcgrathr@google.com>
6621 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): Also require that the
6622 assembler accept 'rep bsf ...', 'rep bsr ...', 'rep ret' and 'rep nop'.
6623 * configure: Regenerated.
6624 * config/i386/i386.md (simple_return_internal_long): Use %;
6625 (ctz<mode>2): Likewise.
6628 2012-07-02 Oleg Endo <olegendo@gcc.gnu.org>
6631 * config/sh/predicates.md (t_reg_operand, negt_reg_operand): New
6633 * config/sh/sh-protos.h (get_t_reg_rtx): New prototype.
6634 * config/sh/sh.c (get_t_reg_rtx): New function. Use it when invoking
6635 gen_branch_true and gen_branch_false.
6636 * config/sh/sh.md: Use get_t_reg_rtx when invoking gen_branch_true and
6638 (branch_true, branch_false): Use t_reg_operand predicate.
6639 (*branch_true, *branch_false): Delete.
6640 (movt): Use t_reg_operand predicate.
6641 (*negnegt): Use negt_reg_operand predicate and fold little and big
6643 (*movtt): Use t_reg_operand and fold little and big endian variants.
6646 2012-07-02 Steven Bosscher <steven@gcc.gnu.org>
6648 * stmt.c (emit_case_bit_tests): Remove.
6649 (expand_case): Remove expand_switch_using_bit_tests_p code.
6650 * tree-switch-conversion.c (hoist_edge_and_branch_if_true): New.
6651 (MAX_CASE_BIT_TESTS): Moved from stmt.c to here.
6652 (lshift_cheap_p): Likewise.
6653 (expand_switch_using_bit_tests_p): Likewise.
6654 (struct case_bit_test): Likewise.
6655 (case_bit_test_cmp): Likewise.
6656 (emit_case_bit_tests): New implementation for GIMPLE.
6657 (gen_inbound_check): Do not release post-dominator info here.
6658 (process_switch): Reorder code. Expand as bit tests if it
6660 (do_switchconv): Release post-dominator info here if something changed.
6661 (struct gimple_opt_pass): Verify more.
6662 * tree.h (expand_switch_using_bit_tests_p): Remove prototype.
6664 2012-07-02 Martin Jambor <mjambor@suse.cz>
6667 * ipa-prop.c (compute_known_type_jump_func): Put BINFO check before a
6668 dynamic type change check.
6670 2012-07-02 Richard Guenther <rguenther@suse.de>
6671 Michael Matz <matz@suse.de>
6672 Tobias Grosser <tobias@grosser.es>
6673 Sebastian Pop <sebpop@gmail.com>
6675 * Makefile.in: Remove PPL flags in favor of ISL ones.
6676 (BACKENDLIBS): Remove PPL libs.
6677 (INCLUDES): Remove PPL includes in favor of ISL ones.
6678 (graphite-clast-to-gimple.o): Remove graphite-dependences.h and
6679 graphite-cloog-compat.h dependencies.
6680 (graphite-dependences.o): Likewise.
6681 (graphite-poly.o): Likewise.
6682 * configure.ac: Declare ISL vars instead of PPL ones.
6683 * configure: Regenerated.
6684 * doc/install.texi: Replace PPL requirement documentation with ISL one.
6685 * graphite-blocking.c: Remove PPL code, add ISL equivalent.
6686 * graphite-clast-to-gimple.c: Likewise.
6687 * graphite-dependences.c: Likewise.
6688 * graphite-interchange.c: Likewise.
6689 * graphite-poly.h: Likewise.
6690 * graphite-poly.c: Likewise.
6691 * graphite-sese-to-poly.c: Likewise.
6692 * graphite.c: Likewise.
6693 * graphite-scop-detection.c: Re-arrange includes.
6694 * graphite-cloog-util.c: Remove.
6695 * graphite-cloog-util.h: Likewise.
6696 * graphite-ppl.h: Likewise.
6697 * graphite-ppl.c: Likewise.
6698 * graphite-dependences.h: Likewise.
6700 2012-07-02 Richard Guenther <rguenther@suse.de>
6702 Merge from graphite branch
6703 2011-07-21 Tobias Grosser <tobias@grosser.es>
6705 * Makefile.in (graphite-clast-to-gimple.o, graphite-cloog-util.o):
6706 Remove graphite-cloog-util.h.
6707 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop,
6708 build_iv_mapping, translate_clast_user, translate_clast,
6709 free_scattering, initialize_cloog_names, build_cloog_prog,
6710 create_params_index): Do not use old compatibility functions.
6711 (clast_name_to_index, set_cloog_options): Remove code for legacy cloog.
6712 * graphite-cloog-util.c (openscop_print_cloog_matrix): Do not use old
6713 compatibility functions.
6714 (new_Cloog_Scattering_from_ppl_Polyhedron): Remove code for legacy
6716 * graphite-cloog-util.h: Remove include of graphite-cloog-util.h.
6717 * graphite.c (graphite.c): Do not call outdated cloog_initialize() and
6719 * graphite-cloog-compat.h: Remove.
6721 2011-08-09 Tobias Grosser <tobias@grosser.es>
6723 * graphite-clast-to-gimple.c (new_clast_name_index): Store a copy
6724 of the string, no just a reference.
6725 (clast_name_index): Add a new field, that specifies if we need to free
6727 (free_clast_name_index): If necessary, free the name string.
6728 (clast_name_index_elt_info): Calculate the hash based on the string
6729 content, not the memory location it is stored in.
6730 (clast_name_to_level): Specify that we do not need to free the name.
6731 (clast_name_to_index): Dito.
6732 (clast_name_to_lb_ub): Dito.
6733 (eq_clast_name_indexes): Compare the strings, not their base pointers.
6734 (free_scattering): Removed.
6735 (initialize_cloog_names): Renamed to add_names_to_union_domain().
6736 (add_names_to_union_domain): Changed to work on a union_domain,
6737 instead of a CloogNames structure.
6738 (build_cloog_prog): Removed.
6739 (build_cloog_union_domain): New.
6740 (generate_cloog_input): New.
6741 (scop_to_clast): Use CloogInput instead of CloogProgram.
6742 (print_generated_program): Adapt to new scop_to_clast() and do not
6743 print the CloogProgram any more.
6744 (create_params_index): Removed, functionality integrated in
6745 add_names_to_union_domain().
6746 (gloog): Adapt to new scop_to_clast().
6747 * graphite-clast-to-gimple.h (scop_to_clast): Remove.
6749 2012-01-11 Tobias Grosser <tobias@grosser.es>
6751 * graphite-clast-to-gimple.c (clast_name_to_index,
6752 clast_name_to_lb_ub, clast_name_to_gcc): Change types.
6753 (clast_to_gcc_expression): Add clast_expr_name as a new
6754 case. Do not assume a clast_expr_term points always to a
6756 (type_for_clast_term): Do not assume a clast_expr_term points always to
6758 (type_for_clast_name): New.
6759 (type_for_clast_expr): Add clast_expr_name as a new case.
6761 2011-08-03 Sebastian Pop <sebpop@gmail.com>
6763 * graphite-cloog-util.c (new_Cloog_Domain_from_ppl_Polyhedron,
6764 new_Cloog_Scattering_from_ppl_Polyhedron,
6765 new_Cloog_Domain_from_ppl_Pointset_Powerset): Remove ATTRIBUTE_UNUSED.
6767 2012-07-02 Jakub Jelinek <jakub@redhat.com>
6769 PR tree-optimization/53645
6770 * tree-vect-generic.c (expand_vector_divmod): Use TYPE_MODE (type)
6771 instead of TYPE_MODE (wider_type) as can_vec_perm_p argument.
6773 2012-07-01 Wei Guozhi <carrot@google.com>
6776 * config/arm/arm-protos.h (const_ok_for_dimode_op): New prototype.
6777 * config/arm/arm.c (const_ok_for_dimode_op): New function.
6778 * config/arm/constraints.md (Dd): New constraint.
6779 * config/arm/predicates.md (arm_adddi_operand): New predicate.
6780 * config/arm/arm.md (adddi3): Extend it to handle constants.
6781 (arm_adddi3): Likewise.
6782 (addsi3_carryin_<optab>): Extend it to handle sbc case.
6783 (addsi3_carryin_alt2_<optab>): Likewise.
6784 * config/arm/neon.md (adddi3_neon): Extend it to handle constants.
6786 2012-06-30 Nathan Sidwell <nathan@acm.org>
6788 * coverage.c (bbg_file_stamp): New.
6789 (read_counts_file): Merge incoming stamp with bbg_file_stamp.
6790 (build_info): Write bbg_file_stamp.
6791 (coverage_init): Initialize bbg_file_stamp. Read counts file
6792 before writing graph header.
6793 (coverage_finish): Don't unlink the data file if we can generate a
6795 * tree.h (crc32_unsigned): Declare.
6796 * tree.c (crc32_unsigned_bits): New, broken out of ...
6797 (crc32_byte): ... here. Use it.
6798 (crc32_unsigned): New.
6800 2012-06-29 Cary Coutant <ccoutant@google.com>
6802 * dwarf2out.c (add_pubname_string): Don't check for want_pubnames.
6803 (gen_subprogram_die): Don't add pubname if want_pubnames is false.
6804 (gen_variable_die): Likewise.
6805 (gen_namespace_die): Likewise.
6807 2012-06-29 Eric Botcazou <ebotcazou@adacore.com>
6809 * tree-eh.c (lower_try_finally_switch): Really put the location of the
6810 last statement of the finally block onto the switch.
6812 2012-06-29 H.J. Lu <hongjiu.lu@intel.com>
6815 * config/i386/gnu-user64.h (WCHAR_TYPE): Use "int" only for
6818 2012-06-29 Sterling Augustine <saugustine@google.com>
6820 * dwarf2out.c (add_pubname): Add comment.
6821 (add_pubtype): Fix indentation.
6822 (gen_enumeration_type_die): Likewise.
6824 2012-06-29 Jakub Jelinek <jakub@redhat.com>
6826 * tree-vect-generic.c (expand_vector_divmod): For even/odd
6827 widening multiply, put even always as first argument to VEC_PERM_EXPR.
6829 2012-06-29 Richard Henderson <rth@redhat.com>
6831 * tree-vect-generic.c: Include target.h.
6832 (expand_vector_divmod): Use builtin_mul_widen_even/odd if supported.
6833 * Makefile.in (tree-vect-generic.o): Update.
6835 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6837 * configure.ac: Remove special gtfiles case for C.
6838 * configure: Regenerate.
6839 * Makefile.in: Remove C front-end hooks and build hooks that
6840 will be picked up from c/Make-lang.in now.
6841 Add tree-mudflap to C_COMMON_OBJS.
6842 * gengtype.c (files_rules): Adjust gt-files for c/c-decl.c.
6843 * config/vms/vms.c: Look for c-tree.h in c/.
6844 * doc/gty.texi: Remove reference to c-config-lang.in.
6845 * doc/sourcebuild.texi: Document the c/ subdirectory.
6847 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6849 * system.h (CASE_USE_BIT_TESTS): Poison.
6850 * stmt.c (CASE_USE_BIT_TESTS): Fold away into its only user ...
6851 (expand_switch_using_bit_tests_p): ...here.
6852 * doc/tm.texi.in (CASE_USE_BIT_TESTS): Remove documentation.
6853 * doc/tm.texi (CASE_USE_BIT_TESTS): Regenerate.
6855 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
6857 * system.h (IFCVT_EXTRA_FIELDS): Poison.
6858 (IFCVT_INIT_EXTRA_FIELDS): Poison.
6859 * basic-block.h (struct ce_if_block): Remove IFCVT_EXTRA_FIELDS.
6860 * ifcvt.c (find_if_header): Use IFCVT_MACHDEP_INIT instead of
6861 IFCVT_INIT_EXTRA_FIELDS.
6862 * gengtype-parse.c (struct_field_seq): Remove obsolete comment.
6863 * config/frv/frv.h (IFCVT_INIT_EXTRA_FIELDS): Rename to
6865 * config/frv/frv.c (frv_ifcvt_init_extra_fields): Rename to
6866 frv_ifcvt_machdep_init.
6867 * doc/tm.texi.in (IFCVT_INIT_EXTRA_FIELDS, IFCVT_EXTRA_FIELDS):
6868 Remove documentation.
6869 (IFCVT_MACHDEP_INIT): Document.
6870 * doc/tm.texi: Regenerate.
6872 2012-06-29 Nick Clifton <nickc@redhat.com>
6874 * config/lm32/lm32.c (lm32_compute_frame_size): Fix typo.
6876 2012-06-29 Jakub Jelinek <jakub@redhat.com>
6878 * tree-vect-stmts.c (vectorizable_operation): Check both
6879 VEC_WIDEN_MULT_LO_EXPR and VEC_WIDEN_MULT_HI_EXPR optabs.
6880 Verify that operand[0]'s mode is TYPE_MODE (wide_vectype).
6882 2012-06-28 Richard Henderson <rth@redhat.com>
6884 * doc/generic.texi (MULT_HIGHPART_EXPR): Document it.
6886 2012-06-28 Jakub Jelinek <jakub@redhat.com>
6888 PR tree-optimization/51581
6889 * tree-vect-stmts.c (permute_vec_elements): Add forward decl.
6890 (vectorizable_operation): Handle vectorization of MULT_HIGHPART_EXPR
6891 also using VEC_WIDEN_MULT_*_EXPR or builtin_mul_widen_* plus
6892 VEC_PERM_EXPR if vector MULT_HIGHPART_EXPR isn't supported.
6893 * tree-vect-patterns.c (vect_recog_divmod_pattern): Use
6894 MULT_HIGHPART_EXPR instead of VEC_WIDEN_MULT_*_EXPR and shifts.
6896 PR tree-optimization/53645
6897 * tree-vect-generic.c (expand_vector_divmod): Use MULT_HIGHPART_EXPR
6898 instead of VEC_WIDEN_MULT_{HI,LO}_EXPR followed by VEC_PERM_EXPR
6901 2012-06-28 Georg-Johann Lay <avr@gjlay.de>
6904 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): New.
6905 * config/avr/avr-protos.h (avr_hard_regno_call_part_clobbered): New.
6906 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): Forward to
6907 avr_hard_regno_call_part_clobbered.
6909 2012-06-28 Richard Guenther <rguenther@suse.de>
6912 * expr.c (expand_expr_real_1): Verify if the type is complete
6913 before inspecting its size.
6915 2012-06-28 Andreas Schwab <schwab@linux-m68k.org>
6917 * doc/include/gpl.texi: Remove.
6918 * doc/sourcebuild.texi (Texinfo Manuals): Don't mention gpl.texi.
6920 2012-06-28 Jakub Jelinek <jakub@redhat.com>
6922 PR tree-optimization/53645
6923 * tree-vect-generic.c (add_rshift): New function.
6924 (expand_vector_divmod): New function.
6925 (expand_vector_operation): Use it for vector integer
6926 TRUNC_{DIV,MOD}_EXPR by VECTOR_CST.
6927 * tree-vect-patterns.c (vect_recog_divmod_pattern): Replace
6928 unused lguup variable with dummy_int.
6930 2012-06-28 OLivier Hainque <hainque@adacore.com>
6932 * expr.c (convert_move): Latch mem integer inputs into a
6933 register before expanding a multi-instructions sequence.
6935 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
6936 Uros Bizjak <ubizjak@gmail.com>
6937 Jakub Jelinek <jakub@redhat.com>
6941 * var-tracking.c (vt_emit_notes): Release loc_exp_dep_pool...
6942 (vt_finalize): ... here instead, if needed.
6944 2012-06-28 Alexandre Oliva <aoliva@redhat.com>
6949 * dce.c (word_dce_process_block): Check whether inserting debug
6950 temps are needed even for needed insns.
6951 (dce_process_block): Likewise.
6952 * df-problems.c (dead_debug_add): Add comment about multi-regs.
6953 (dead_debug_insert_temp): Likewise. Don't subreg when we're
6954 setting fewer regs than a multi-reg requires.
6956 2012-06-27 Richard Henderson <rth@redhat.com>
6958 * config/alpha/alpha.c (alpha_dimode_u): New.
6959 (alpha_init_builtins): Initialize it, and use it.
6960 (alpha_fold_builtin_cmpbge): Use alpha_dimode_u.
6961 (alpha_fold_builtin_zapnot, alpha_fold_builtin_insxx): Likewise.
6962 (alpha_fold_vector_minmax, alpha_fold_builtin_perr): Likewise.
6963 (alpha_fold_builtin_pklb, alpha_fold_builtin_pkwb): Likewise.
6964 (alpha_fold_builtin_unpkbl, alpha_fold_builtin_unpkbw): Likewise.
6965 (alpha_fold_builtin_cttz, alpha_fold_builtin_ctlz): Likewise.
6966 (alpha_fold_builtin_ctpop): Likewise.
6967 (alpha_fold_builtin_umulh): Remove.
6968 (alpha_fold_builtin): Use MULT_HIGHPART_EXPR for UMULH; fix
6969 typo in MAX_ARGS check.
6971 2012-06-27 Richard Henderson <rth@redhat.com>
6973 * tree.def (MULT_HIGHPART_EXPR): New.
6974 * cfgexpand.c (expand_debug_expr): Ignore it.
6975 * expr.c (expand_expr_real_2): Handle it.
6976 * fold-const.c (int_const_binop_1): Likewise.
6977 * optabs.c (optab_for_tree_code): Likewise.
6978 * tree-cfg.c (verify_gimple_assign_binary): Likewise.
6979 * tree-inline.c (estimate_operator_cost): Likewise.
6980 * tree-pretty-print.c (dump_generic_node): Likewise.
6981 (op_code_prio, op_symbol_code): Likewise.
6982 * tree.c (commutative_tree_code): Likewise. Also handle
6983 WIDEN_MULT_EXPR, VEC_WIDEN_MULT_HI_EXPR, VEC_WIDEN_MULT_LO_EXPR.
6985 2012-06-27 Richard Henderson <rth@redhat.com>
6988 * config/i386/i386.c (ix86_rtx_costs): Fix typo vs UNITS_PER_WORD
6989 in 2012-06-23 change. Adjust two other DImode tests as well.
6991 2012-06-27 Nick Clifton <nickc@redhat.com>
6993 * config/rx/rx.md (comparesi3_extend): Remove = modifier from
6996 2012-06-27 Richard Guenther <rguenther@suse.de>
6999 * tree-chrec.c (chrec_convert_1): Represent truncation to
7000 a type with undefined overflow as truncation to an unsigned
7001 type converted to the type with undefined overflow.
7002 * tree-scalar-evolution.c (interpret_rhs_expr): For computing
7003 the scalar evolution of a truncated widened operation avoid
7004 looking at the non-existing evolution of the widened operation
7007 2012-06-27 Richard Guenther <rguenther@suse.de>
7009 PR tree-optimization/53774
7010 * tree-ssa-reassoc.c (get_rank): All default defs have
7012 (init_reassoc): Precompute rank for all SSA default defs.
7014 2012-06-27 Nick Clifton <nickc@redhat.com>
7016 * config/rx/rx.md (simple_return): Use the simple_return rtx.
7018 2012-06-26 Richard Henderson <rth@redhat.com>
7020 * config/i386/i386.c (ix86_rtx_costs): Use standard_sse_constant_p
7021 and don't fall thru from standard_80387_constant_p to the memory
7024 2012-06-26 Richard Henderson <rth@redhat.com>
7026 * config/i386/i386.c (bdesc_args): Update. Change
7027 IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI to OPTION_MASK_ISA_SSE2.
7028 (IX86_BUILTIN_VEC_WIDEN_SMUL_EVEN_V4SI): New.
7029 (ix86_builtin_mul_widen_even): Use it.
7030 (ix86_builtin_mul_widen_odd): Relax SMUL_ODD from sse4 to sse2.
7031 (ix86_expand_mul_widen_evenodd): Handle signed for sse2.
7032 * config/i386/sse.md (vec_widen_<s>mult_hi_<V124_AVX2>): Allow
7034 (vec_widen_<s>mult_lo_<V124_AVX2>): Likewise.
7035 (vec_widen_<s>mult_odd_<VI4_AVX2>): Likewise. Relax from V124_AVX2.
7036 (vec_widen_smult_even_v4si): New.
7038 2012-06-26 Richard Henderson <rth@redhat.com>
7040 * config/i386/sse.md (mul<VI8_AVX2>3): Change from insn_and_split
7041 to expander; move guts to ...
7042 * config/i386/i386.c (ix86_expand_sse2_mulvxdi3): ... here. Add
7043 highparts before shifting up.
7044 * config/i386/i386-protos.h: Update.
7046 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7048 * system.h (USE_COMMON_FOR_ONE_ONLY): Poison.
7049 * defaults.h (USE_COMMON_FOR_ONE_ONLY): Do not provide default.
7050 * config/darwin.h (USE_COMMON_FOR_ONE_ONLY): Do not define.
7052 2012-06-26 Alexandre Oliva <aoliva@redhat.com>
7054 * var-tracking.c (vt_add_function_parameter): Use a preserved
7055 VALUE for the MEM address of an incoming parameter.
7057 2012-06-26 Sterling Augustine <saugustine@google.com>
7059 * dwarf2out.c (output_pubnames): Add check for DW_TAG_enumerator.
7060 (prune_unused_types): Likewise.
7062 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7064 * system.h (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7065 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Poison.
7066 * vmsdbgout.c (UNALIGNED_SHORT_ASM_OP, UNALIGNED_INT_ASM_OP,
7067 UNALIGNED_LONG_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Rename to
7068 VMS_UNALIGNED_SHORT_ASM_OP, VMS_UNALIGNED_INT_ASM_OP,
7069 VMS_UNALIGNED_LONG_ASM_OP, and VMS_UNALIGNED_DOUBLE_INT_ASM_OP.
7070 * config/microblaze/microblaze.h (UNALIGNED_SHORT_ASM_OP,
7071 UNALIGNED_INT_ASM_OP, UNALIGNED_DOUBLE_INT_ASM_OP): Do not define.
7072 * doc/tm.texi.in: Remove UNALIGNED_INT_ASM_OP reference from the
7074 * doc/tm.texi: Regenerate.
7075 * doc/cpp.texi: Make example for #error generic.
7076 * config/frv/frv.h: Fix example text to match tm.texi.
7078 2012-06-26 Bill Schmidt <wschmidt@linux.ibm.com>
7080 * tree-pass.h (pass_strength_reduction): New decl.
7081 * tree-ssa-loop-ivopts.c (initialize_costs): Make non-static.
7082 (finalize_costs): Likewise.
7083 * timevar.def (TV_TREE_SLSR): New timevar.
7084 * gimple-ssa-strength-reduction.c: New.
7085 * tree-flow.h (initialize_costs): New decl.
7086 (finalize_costs): Likewise.
7087 * Makefile.in (tree-ssa-strength-reduction.o): New dependencies.
7088 * passes.c (init_optimization_passes): Add pass_strength_reduction.
7090 2012-06-26 Matt Turner <mattst88@gmail.com>
7092 * doc/extend.texi (__builtin_arm_tinsrb): Add missing second parameter.
7093 (__builtin_arm_tinsrh): Likewise.
7094 (__builtin_arm_tinsrw): Likewise.
7095 (__builtin_arm_wsadb): Add missing v2si parameter.
7096 (__builtin_arm_wsadh): Likewise.
7097 (__builtin_arm_getwcx): Delete.
7098 (__builtin_arm_setwcx): Delete.
7099 (__builtin_arm_getwcgr0): Add.
7100 (__builtin_arm_getwcgr1): Add.
7101 (__builtin_arm_getwcgr2): Add.
7102 (__builtin_arm_getwcgr3): Add.
7103 (__builtin_arm_setwcgr0): Add.
7104 (__builtin_arm_setwcgr1): Add.
7105 (__builtin_arm_setwcgr2): Add.
7106 (__builtin_arm_setwcgr3): Add.
7108 2012-06-26 Richard Guenther <rguenther@suse.de>
7111 2012-06-21 Richard Guenther <rguenther@suse.de>
7113 * tree-inline.c (estimate_num_insns): Estimate call cost for
7116 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7119 * doc/tm.texi.in: Document LOGICAL_OP_NON_SHORT_CIRCUIT.
7120 * doc/tm.texi: Regenerate.
7122 2012-06-26 Steven Bosscher <steven@gcc.gnu.org>
7125 * config/mips/mips.h: Do not define ALL_COP_ADDITIONAL_REGISTER_NAMES.
7126 * config/frv/frv.h: Do not define REVERSE_CONDEXEC_PREDICATES_P.
7127 * doc/tm.texi.in: Remove documentation for unused target macros
7128 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7129 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7130 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7131 TARGET_NARROW_VOLATILE_BITFIELDS.
7132 Document that MD_HANDLE_UNWABI is a macro in libgcc.
7133 * doc/tm.texi: Regenerate.
7134 * system.h: Poison target macros
7135 ALL_COP_ADDITIONAL_REGISTER_NAMES, DBX_OUTPUT_LBRAC, DBX_OUTPUT_NFUN,
7136 DBX_OUTPUT_RBRAC, RANGE_TEST_NON_SHORT_CIRCUIT, REAL_VALUE_TRUNCATE,
7137 REVERSE_CONDEXEC_PREDICATES_P, TARGET_ALIGN_ANON_BITFIELDS, and
7138 TARGET_NARROW_VOLATILE_BITFIELDS
7140 2012-06-26 Jan Hubicka <jh@suse.cz>
7143 * cgraph.h (varpool_can_remove_if_no_refs): Fix handling of
7146 2012-06-26 Dehao Chen <dehao@google.com>
7148 * tree-inline.c: (expand_call_inline): Ensure that lexical block's
7149 source location is consistant with the call stmt.
7151 2012-06-26 Ulrich Weigand <ulrich.weigand@linaro.org>
7153 PR tree-optimization/53729
7154 PR tree-optimization/53636
7155 * tree-vect-slp.c (vect_slp_analyze_bb_1): Delay call to
7156 vect_verify_datarefs_alignment until after statements have
7157 been marked as relevant/irrelevant.
7158 * tree-vect-data-refs.c (vect_verify_datarefs_alignment):
7159 Skip irrelevant statements.
7160 (vect_enhance_data_refs_alignment): Use STMT_VINFO_RELEVANT_P
7161 instead of STMT_VINFO_RELEVANT.
7162 (vect_get_data_access_cost): Do not check for supportable
7163 alignment before calling vect_get_load_cost/vect_get_store_cost.
7164 * tree-vect-stmts.c (vect_get_store_cost): Do not abort when
7165 handling unsupported alignment.
7166 (vect_get_load_cost): Likewise.
7168 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7170 * config/rl78/rl78.h: Do not undefine DONT_USE_BUILTIN_SETJMP.
7171 Do not define JMP_BUF_SIZE.
7173 2012-06-26 Jakub Jelinek <jakub@redhat.com>
7175 PR tree-optimization/53748
7176 * tree-ssa-phiopt.c (conditional_replacement): Only optimize
7177 if arg0/arg1 have integral or pointer types.
7179 2012-06-25 Richard Henderson <rth@redhat.com>
7181 * config/i386/sse.md (sse2_sse4_1): Remove code attr.
7182 (<s>dot_prodv4si, <s>dot_prodv8si): Remove
7183 (sdot_prodv4si): New; handle only XOP.
7185 2012-06-25 Richard Henderson <rth@redhat.com>
7187 * config/i386/i386-builtin-types.def (V4UDI, V8USI): New.
7188 (V2UDI_FUNC_V4USI_V4USI): New.
7189 (V4UDI_FUNC_V8USI_V8USI): New.
7190 * config/i386/i386.c (ix86_expand_args_builtin): Handle them.
7191 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V4SI): New.
7192 (IX86_BUILTIN_VEC_WIDEN_SMUL_ODD_V8SI): New.
7193 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V4SI): New.
7194 (IX86_BUILTIN_VEC_WIDEN_UMUL_ODD_V8SI): New.
7195 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V4SI): New.
7196 (IX86_BUILTIN_VEC_WIDEN_UMUL_EVEN_V8SI): New.
7197 (bdesc_args): Add them.
7198 (ix86_builtin_mul_widen_even, ix86_builtin_mul_widen_odd): New.
7199 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_EVEN): New.
7200 (TARGET_VECTORIZE_BUILTIN_MUL_WIDEN_ODD): New.
7201 (ix86_expand_mul_widen_evenodd): Use xop_pmacsdqh.
7202 * config/i386/sse.md (vec_widen_<s>mult_odd_<V124_AVX2>): New.
7204 2012-06-25 Richard Henderson <rth@redhat.com>
7206 * config/i386.sse.md (mul<VI4_AVX2>3): Use xop_pmacsdd.
7208 2012-06-25 Richard Henderson <rth@redhat.com>
7210 * config/i386/i386.c (ix86_rtx_costs) [MULT]: Only apply XOP cost
7212 (ix86_expand_vec_interleave): New.
7213 (ix86_expand_mul_widen_evenodd): New.
7214 (ix86_expand_mul_widen_hilo): New.
7215 (ix86_expand_sse2_mulv4si3): Use ix86_expand_mul_widen_evenodd.
7216 * config/i386/i386.md (u_bool) New code attr.
7217 * config/i386/predicates.md
7218 (nonimmediate_or_const_vector_operand): Remove.
7219 * config/i386/sse.md (mul<VI4_AVX2>3): Don't use it; don't test
7220 both AVX and SSE4_1.
7221 (vec_widen<s>mult_hi_<VI2_AVX2>): Remove.
7222 (vec_widen<s>mult_lo_<VI2_AVX2>): Remove.
7223 (vec_widen<s>mult_hi_v8si): Remove.
7224 (vec_widen<s>mult_lo_v8si): Remove.
7225 (vec_widen_smult_hi_v4si): Remove.
7226 (vec_widen_smult_lo_v4si): Remove.
7227 (vec_widen_umult_hi_v4si): Remove.
7228 (vec_widen_umult_lo_v4si): Remove.
7229 (vec_widen_<s>mult_hi_<VI124_AVX2>): New.
7230 (vec_widen_<s>mult_lo_<VI124_AVX2>): New.
7231 * config/i386/i386-protos.h: Update.
7233 2012-06-25 Christophe Lyon <christophe.lyon@st.com>
7235 * config/arm/neon.md (UNSPEC_VLD1_DUP): Remove.
7236 (neon_vld1_dup): Restrict to VQ operands.
7237 (neon_vld1_dupv2di): New, fixes vld1q_dup_s64.
7239 2012-06-25 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
7240 James Greenhalgh <james.greenhalgh@arm.com>
7242 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add new built-ins.
7243 (TARGET_FMA): New macro.
7244 (TARGET_ARM_QBIT, TARGET_ARM_SAT): Likewise.
7245 (TARGET_ARM_ARCH): Likewise.
7246 (TARGET_ARM_ARCH_ISA_THUMB): Likewise.
7247 (TARGET_V6M, TARGET_V7M): Likewise.
7248 (TARGET_ARM_ARCH_PROFILE): Likewise.
7249 (TARGET_ARM_FEATURE_LDREX): Likewise.
7250 (TARGET_ARM_FP, TARGET_NEON_FP): Likewise.
7251 (ARM_MIN_ENUM_SIZE): Likewise.
7252 * config/arm/arm.c (arm_file_start): Refactor appropriately.
7253 (base_architecture): New enumeration.
7254 (arm_base_arch): New global variable.
7255 (processors): Add field base_arch.
7256 (ARM_ARCH, ARM_CORE): Adjust accordingly.
7257 (arm_option_override): Add initialization of arm_base_arch.
7258 * doc/cpp.texi (system-specific predefined macros.): Change.
7260 2012-06-25 Jakub Jelinek <jakub@redhat.com>
7263 * config/i386/sse.md (sse_loadlps): Use x m x constraints instead
7264 of x x x in the vmovlps load alternative.
7266 2012-06-25 Richard Sandiford <rdsandiford@googlemail.com>
7269 * df.h (dead_debug_add): Remove third argument.
7270 * df-problems.c (dead_debug_add): Likewise. Use the REGNO of the
7271 REG that we want to replace instead.
7272 (dead_debug_insert_temp): Use the REGNO of the reg that we want
7273 to replace instead of DF_REF_REGNO. Require there to always be
7274 at least one such use. Check for cases where the same location
7275 has more than df_ref associated with it.
7276 (df_note_bb_compute): Remove third dead_debug_add argument.
7277 * dce.c (word_dce_process_block): Likewise.
7279 2012-06-25 Steven Bosscher <steven@gcc.gnu.org>
7281 * config/v850/v850.c: Remove redundant extern declarations for
7282 last_assemble_variable_decl and size_directive_output.
7284 * doc/tm.texi.in: Document JMP_BUF_SIZE.
7285 * doc/tm.texi: Regenerate.
7286 * config/sparc/sparc.h (JMP_BUF_SIZE): Do not define.
7287 * config/pa/pa.h (JMP_BUF_SIZE): Likewise.
7288 * config/stormy16/stormy16.h: Likewise.
7290 * config/picochip/picochip.c: Do not define DONT_USE_BUILTIN_SETJMP.
7292 * doc/sourcebuild.texi: Add missing subdirectories.
7294 2012-06-25 Tristan Gingold <gingold@adacore.com>
7296 * config/i386/i386.h: Fix typo.
7298 2012-06-25 Tristan Gingold <gingold@adacore.com>
7300 * config/i386/winnt.c (i386_pe_seh_end_prologue): Move code to ...
7301 (seh_cfa_adjust_cfa): ... that function.
7302 (seh_emit_stackalloc): Do not emit out of range values.
7303 * config/i386/i386.md: Delete unused UNSPEC_REG_SAVE,
7304 UNSPEC_DEF_CFA constants.
7305 * config/i386/i386.h (SEH_MAX_FRAME_SIZE): Define.
7306 * config/i386/i386.c (ix86_frame_pointer_required): Required
7307 for very large frames on SEH target.
7308 (ix86_compute_frame_layout): Save area is before frame pointer
7309 on SEH target. Handle very large frames.
7310 (ix86_expand_prologue): Likewise.
7312 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7314 * output.h: (current_function_is_leaf,
7315 current_function_sp_is_unchanging,
7316 current_function_uses_only_leaf_regs): Remove.
7317 * function.c (current_function_is_leaf,
7318 current_function_sp_is_unchanging,
7319 current_function_uses_only_leaf_regs): Remove.
7320 (rest_of_handle_check_leaf_regs): Set crtl->uses_only_leaf_regs
7321 instead of current_function_uses_only_leaf_regs.
7322 * function.h (struct rtl_data): New fields sp_is_unchanging,
7323 is_leaf, uses_only_leaf_regs.
7324 * resource.c (init_resource_info): Replace current_function_is_leaf,
7325 current_function_sp_is_unchanging, and
7326 current_function_uses_only_leaf_regs with new crtl fields.
7327 * sdbout.c (sdbout_symbol): Likewise.
7328 * df-core.c (rest_of_handle_df_initialize): Likewise.
7329 * ira.c (ira): Likewise.
7330 * final.c (final_start_function): Likewise.
7331 * reorg.c (fill_simple_delay_slots): Likewise.
7332 * regrename.c (check_new_reg_p): Likewise.
7333 * stack-ptr-mod.c (notice_stack_pointer_modification_1): Likewise.
7334 (notice_stack_pointer_modification): Likewise.
7335 * dbxout.c (dbxout_symbol): Likewise.
7336 (dbxout_parms): Likewise.
7337 * sel-sched.c (init_regs_for_mode): Likewise.
7338 * dwarf2out.c (dbx_reg_number): Likewise.
7339 (multiple_reg_loc_descriptor): Likewise.
7340 * config/i386/i386.c (ix86_frame_pointer_required): Likewise.
7341 (gen_pop): Likewise.
7342 (ix86_select_alt_pic_regnum): Likewise.
7343 (ix86_compute_frame_layout): Likewise.
7344 (ix86_finalize_stack_realign_flags): Likewise.
7345 (ix86_expand_epilogue): Likewise.
7346 * config/rs6000/rs6000.c (rs6000_stack_info): Likewise.
7347 * config/h8300/h8300.c (byte_reg): Likewise.
7348 * config/c6x/c6x.c (must_reload_pic_reg_p): Likewise.
7349 (c6x_save_reg): Likewise.
7350 (c6x_compute_frame_layout): Likewise.
7351 * config/pa/pa.c (pa_compute_frame_size): Likewise.
7352 (pa_output_function_prologue): Likewise.
7353 * config/stormy16/stormy16.c (struct xstormy16_stack_layout): Likewise.
7354 * config/sparc/sparc.md (attr "leaf_function"): Likewise.
7355 * config/sparc/sparc.c (sparc_initial_elimination_offset): Likewise.
7356 (sparc_expand_prologue): Likewise.
7357 (sparc_flat_expand_prologue): Likewise.
7358 (sparc_asm_function_prologue): Likewise.
7359 (sparc_output_mi_thunk): Likewise.
7360 (sparc_frame_pointer_required): Likewise.
7361 * config/epiphany/epiphany.c (epiphany_compute_function_type):
7363 (epiphany_compute_frame_size): Likewise.
7364 * config/lm32/lm32.c (lm32_compute_frame_size): Likewise.
7365 * config/cris/cris.c (cris_md_asm_clobbers): Likewise.
7366 (cris_frame_pointer_required): Likewise.
7367 * config/tilepro/tilepro.c (emit_sp_adjust): Likewise.
7368 (tilepro_current_function_is_leaf): Likewise.
7369 * config/arm/arm.c (arm_compute_save_reg0_reg12_mask): Likewise.
7370 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
7371 * config/ia64/ia64.c (find_gr_spill): Likewise.
7372 (ia64_compute_frame_size): Likewise.
7373 (ia64_can_eliminate): Likewise.
7374 (ia64_initial_elimination_offset): Likewise.
7375 * config/m68k/m68k.c (m68k_save_reg): Likewise.
7376 (m68k_expand_epilogue): Likewise.
7377 * config/rx/rx.c (rx_get_stack_layout): Likewise.
7378 * config/tilegx/tilegx.c (tilegx_current_function_is_leaf): Likewise.
7379 * config/picochip/picochip.c (picochip_can_eliminate_link_sp_save):
7381 (picochip_output_frame_debug): Likewise.
7382 * config/sh/sh.c (sh_media_register_for_return): Likewise.
7383 (sh_allocate_initial_value): Likewise.
7384 (sh_output_mi_thunk): Likewise.
7385 * config/microblaze/microblaze.c (microblaze_must_save_register):
7387 (compute_frame_size): Likewise.
7388 (microblaze_initial_elimination_offset): Likewise.
7389 (microblaze_expand_prologue): Likewise.
7390 (microblaze_expand_epilogue): Likewise.
7391 * config/frv/frv.c (frv_expand_epilogue): Likewise.
7392 (frv_frame_pointer_required): Likewise.
7393 * config/spu/spu.c (get_pic_reg): Likewise.
7394 (direct_return): Likewise.
7395 (spu_expand_prologue): Likewise.
7396 (spu_expand_epilogue): Likewise.
7397 (spu_initial_elimination_offset): Likewise.
7398 * config/mips/mips.c (mips_global_pointer): Likewise.
7399 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7400 (mips_compute_frame_info): Likewise.
7401 * config/mep/mep.c (mep_interrupt_saved_reg): Likewise.
7402 (mep_reload_pointer): Likewise.
7403 * config/rl78/rl78.c (need_to_save): Likewise.
7404 * config/cr16/cr16.c (cr16_compute_save_regs): Likewise.
7405 * config/score/score.c (score_compute_frame_size): Likewise.
7406 (score_function_prologue): Likewise.
7407 * config/bfin/bfin.c (must_save_p): Likewise.
7408 (expand_prologue_reg_save): Likewise.
7409 (expand_epilogue_reg_restore): Likewise.
7410 (bfin_frame_pointer_required): Likewise.
7411 (n_regs_saved_by_prologue): Likewise.
7412 (add_to_reg): Likewise.
7413 (expand_interrupt_handler_prologue): Likewise.
7414 (expand_interrupt_handler_epilogue): Likewise.
7415 (bfin_expand_prologue): Likewise.
7416 * config/avr/avr.c (avr_regs_to_save): Likewise.
7417 (avr_prologue_setup_frame): Likewise.
7418 (expand_epilogue): Likewise.
7419 * config/s390/s390.c (s390_regs_ever_clobbered): Likewise.
7420 (s390_register_info): Likewise.
7421 (s390_frame_info): Likewise.
7422 (s390_init_frame_layout): Likewise.
7423 (s390_emit_prologue): Likewise.
7426 2012-06-24 Steven Bosscher <steven@gcc.gnu.org>
7428 * system.h: Poison ASM_BYTE_OP and ASM_OUTPUT_BYTE.
7429 * vmsdbgout: Do not undefine it if defined.
7430 Rename local ASM_BYTE_OP definition to VMS_ASM_BYTE_OP.
7431 * config/microblaze/microblaze/h: Do no define ASM_BYTE_OP.
7432 * config/mep/mep.h: Do not define ASM_OUTPUT_BYTE.
7434 2012-06-24 Richard Sandiford <rdsandiford@googlemail.com>
7436 * config/mips/mips.c (mips_process_sync_loop): Add missing enum cast.
7438 2012-06-23 Richard Henderson <rth@redhat.com>
7441 * config/i386/i386.c (ix86_rtx_costs): Add reasonable costs for
7442 V*QImode shifts and multiply.
7443 (ix86_expand_vecop_qihi): Support shifts.
7444 * config/i386/i386.md (any_shift): New code iterator.
7445 * config/i386/sse.md (ashlv16qi3): Merge ...
7446 (<any_shiftrt>v16qi3): ... into ...
7447 (<any_shift><VI1_AVX2>3): ... here. Use ix86_expand_vecop_qihi
7448 to support SSE and AVX.
7450 * config/i386/i386.c (ix86_expand_sse_unpack): Split operands[]
7451 parameter into src and dest.
7452 * config/i386/sse.md (vec_unpacku_hi_<V124_AVX2>): Update call.
7453 (vec_unpacks_hi_<V124_AVX2>): Likewise.
7454 (vec_unpacku_lo_<V124_AVX2>): Likewise.
7455 (vec_unpacks_lo_<V124_AVX2>): Likewise.
7456 * config/i386/i386-protos.h: Update.
7458 * config/i386/sse.md (mul<VI1_AVX2>3): Change from insn_and_split to
7459 pure expander; move expansion code ...
7460 * config/i386/i386.c (ix86_expand_vecop_qihi): ... here. New function.
7461 * config/i386/i386-protos.h: Update.
7463 2012-06-22 Edmar Wienskoski <edmar@freescale.com>
7465 * config/rs6000/rs6000.md (define_attr "type"): New type popcnt.
7466 (popcntb<mode>2): Add attribute type popcnt.
7467 (popcntd<mode>2): Ditto.
7468 * config/rs6000/power4.md (define_insn_reservation): Add type popcnt.
7469 * config/rs6000/power5.md (define_insn_reservation): Ditto.
7470 * config/rs6000/power7.md (define_insn_reservation): Ditto.
7471 * config/rs6000/476.md (define_insn_reservation): Ditto.
7472 * config/rs6000/power6.md (define_insn_reservation): New
7473 reservation for popcnt instructions.
7475 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7477 * doc/invoke.texi: Update -mpreferred-stack-boundary=3 warning.
7479 2012-06-22 H.J. Lu <hongjiu.lu@intel.com>
7482 * doc/invoke.texi: Add a warning for -mpreferred-stack-boundary=3.
7484 * config/i386/i386.c (ix86_option_override_internal): Allow
7485 -mpreferred-stack-boundary=3 for 64-bit if SSE is disabled.
7487 * config/i386/i386.h (MIN_STACK_BOUNDARY): Set to 64 for 64-bit
7490 2012-06-22 Bill Schmidt <wschmidt@linux.ibm.com>
7492 * double-int.c (double_int_multiple_of): New function.
7493 * double-int.h (double_int_multiple_of): New decl.
7494 * tree-ssa-loop-ivopts.c (add_cost, zero_cost): Remove undefs.
7495 (mbc_entry_hash): New forward decl.
7496 (mbc_entry_eq): Likewise.
7497 (zero_cost): Change to no_cost.
7498 (mult_costs): New static var.
7499 (cost_tables_exist): Likewise.
7500 (initialize_costs): New function.
7501 (finalize_costs): Likewise.
7502 (tree_ssa_iv_optimize_init): Call initialize_costs.
7503 (add_cost): Change to add_regs_cost; distinguish costs by speed.
7504 (multiply_regs_cost): New function.
7505 (add_const_cost): Likewise.
7506 (extend_or_trunc_reg_cost): Likewise.
7507 (negate_reg_cost): Likewise.
7508 (multiply_by_cost): Change to multiply_by_const_cost; distinguish
7510 (get_address_cost): Change add_cost to add_regs_cost; change
7511 multiply_by_cost to multiply_by_const_cost.
7512 (force_expr_to_var_cost): Change zero_cost to no_cost; change
7513 add_cost to add_regs_cost; change multiply_by_cost to
7514 multiply_by_const_cost.
7515 (split_cost): Change zero_cost to no_cost.
7516 (ptr_difference_cost): Likewise.
7517 (difference_cost): Change zero_cost to no_cost; change multiply_by_cost
7518 to multiply_by_const_cost.
7519 (get_computation_cost_at): Change add_cost to add_regs_cost; change
7520 multiply_by_cost to multiply_by_const_cost.
7521 (determine_use_iv_cost_generic): Change zero_cost to no_cost.
7522 (determine_iv_cost): Change add_cost to add_regs_cost.
7523 (iv_ca_new): Change zero_cost to no_cost.
7524 (tree_ssa_iv_optimize_finalize): Call finalize_costs.
7525 * tree-ssa-address.c (most_expensive_mult_to_index): Change
7526 multiply_by_cost to multiply_by_const_cost.
7527 * tree-flow.h (multiply_by_cost): Change to multiply_by_const_cost.
7528 (add_regs_cost): New decl.
7529 (multiply_regs_cost): Likewise.
7530 (add_const_cost): Likewise.
7531 (extend_or_trunc_reg_cost): Likewise.
7532 (negate_reg_cost): Likewise.
7534 2012-06-22 Richard Guenther <rguenther@suse.de>
7536 Merge from graphite branch
7537 2011-08-10 Sebastian Pop <sebpop@gmail.com>
7539 * graphite-sese-to-poly.c (build_scop_drs): Fix memory leak.
7541 2012-01-13 Tobias Grosser <tobias@grosser.es>
7543 * tree-flow.h (parallelized_function_p): Declare.
7544 * tree-parloops.c (parallelized_function_p): Export.
7545 * graphite.c (graphite_transform_loops): Do not run graphite on
7546 already parallel functions.
7548 2012-06-22 Alan Modra <amodra@gmail.com>
7550 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Pass in and
7551 return mem. Convert to indirect addressing if not indirect or
7552 indexed. Adjust all callers.
7554 2012-06-22 Richard Guenther <rguenther@suse.de>
7556 * gcov-iov.c: Include bconfig.h and system.h.
7558 2012-06-22 Andreas Schwab <schwab@linux-m68k.org>
7560 * doc/include/texinfo.tex: Update to version 2012-06-05.14.
7562 2012-06-22 Richard Guenther <rguenther@suse.de>
7564 PR gcov-profile/53744
7565 * gcov-iov.c (main): Treat "" and "prerelease" the same.
7567 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7570 * dwarf2out.c (gen_compile_unit_die): Use DW_LANG_Fortran90 as language
7571 for GNU Fortran if in strict DWARF2 mode.
7573 2012-06-22 Eric Botcazou <ebotcazou@adacore.com>
7575 * tree-ssa-live.c (remove_unused_scope_block_p): Remove again
7576 DECL_IGNORED_P non-reg vars even if they are used.
7578 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7582 * var-tracking.c (vt_get_canonicalize_base): New.
7583 (vt_canonicalize_addr, vt_stack_offset_p): New.
7584 (vt_canon_true_dep): New.
7585 (drop_overlapping_mem_locs): Use vt_canon_true_dep.
7586 (clobber_overlaping_mems): Use vt_canonicalize_addr.
7588 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7592 * var-tracking.c (vt_initialize): Record initial offset between
7593 arg pointer and stack pointer.
7595 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7599 * var-tracking.c (vt_init_cfa_base): Drop redundant recording of
7602 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7606 * alias.c (memrefs_conflict_p): Improve handling of AND for alignment.
7608 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7610 * ddg.c (build_intra_loop_deps): Discard deps of nondebug on debug.
7612 2012-06-21 Alexandre Oliva <aoliva@redhat.com>
7615 * cselib.c (promote_debug_loc): Don't crash on NULL argument.
7617 2012-06-21 Meador Inge <meadori@codesourcery.com>
7620 * c-decl.c (c_push_function_context): Restore the behavior to reuse
7621 the language function allocated for -Wunused-local-typedefs.
7622 (c_pop_function_context): If necessary, clear the language function
7623 created in c_push_function_context. Always clear out the
7624 x_cur_stmt_list field of the restored language function.
7626 2012-06-21 Sterling Augustine <saugustine@google.com>
7627 Cary Coutant <ccoutant@google.com>
7629 * dwarf2out.c (is_cu_die, is_namespace_die, is_class_die,
7630 add_AT_pubnames, add_enumerator_pubname, want_pubnames): New functions.
7631 (comdat_type_struct): New field 'skeleton_die'.
7632 (breakout_comdat_types): Update it.
7633 (add_pubname): Rework logic. Call is_class_die, is_cu_die and
7634 is_namespace_die. Fix minor style violation. Call want_pubnames.
7635 (add_pubname_string): Call want_pubnames.
7636 (add_pubtype): Rework logic for calculating type name. Call
7637 is_namespace_die. Call want_pubnames.
7638 (output_pubnames): Move conditional logic deciding when to produce the
7639 section from dwarf2out_finish. Use new skeleton_die field.
7640 (base_type_die): Call add_pubtype.
7641 (gen_enumeration_type_die): Unconditionally call add_pubtype.
7642 (gen_subprogram_die): Adjust calls to add_pubname.
7643 (gen_namespace_die): Call add_pubname_string.
7644 (dwarf2out_finish): Call add_AT_pubnames; Move logic on when to
7645 produce pubnames and pubtypes sections to output_pubnames.
7646 * common.opt (-gpubnames): New option.
7647 * doc/invoke.texi: Document it.
7649 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
7651 * config/m32c/m32c-pragma.c: Remove unnecessary includes.
7653 2012-06-21 Michael Matz <matz@suse.de>
7656 * builtins.c (get_memory_rtx): Always build an all-aliasing MEM_REF
7659 2012-06-21 Richard Guenther <rguenther@suse.de>
7661 * tree-inline.c (estimate_num_insns): Estimate call cost for
7664 2012-06-20 Rüdiger Sonderfeld <ruediger@c-plusplus.de>
7666 * tree.h (DECL_SOURCE_COLUMN): New accessor.
7668 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7670 * config/i386/i386.md (SINCOS): New int iterator.
7671 (sincos): New int attribute.
7672 (*<sincos>xf2_i387): Macroize insn from *{sin,cos}xf2_i387 using
7673 SINCOS int iterator.
7674 (*<sincos>_extend<mode>xf2_i387): Macroize insn from
7675 *{sin,cos}_extend<mode>xf2_i387 using SINCOS int iterator.
7677 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7679 * config/i386/i386.md (RDFSGSBASE): New int iterator.
7680 (WRFSGSBASE): Ditto.
7681 (fsgs): New int attribute.
7682 (rd<fsgs>base<mode>): Macroize insn from rd<fsgs>base<mode> using
7683 RDFSGSBASE int iterator.
7684 (wr<fsgs>base<mode>): Macroize insn from wr<fsgs>base<mode> using
7685 WRFSGSBASE int iterator.
7687 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7689 * config/i386/i386.md (<rounding_insn><mode>2): Macroize expander
7690 from {floor,ceil,btrunc}<mode>2 using FIST_ROUNDING int iterator.
7691 (l<rounding_insn><MODEF:mode><SWI48:mode>2): Macroize expander
7692 from l{floor,ceil}<MODEF:mode><SWI48:mode>2 using FIST_ROUNDING
7695 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7697 * system.h: Poison ASM_OUTPUT_IDENT and IDENT_ASM_OP.
7699 2012-06-20 Richard Guenther <rguenther@suse.de>
7701 PR tree-optimization/30318
7702 * tree-vrp.c (range_int_cst_p): Do not reject overflowed
7704 (range_int_cst_singleton_p): But explicitely here.
7705 (zero_nonzero_bits_from_vr): And here.
7706 (extract_range_from_binary_expr_1): Re-implement PLUS_EXPR
7707 to cover all cases we can perform arbitrary precision
7708 arithmetic with double-ints.
7709 (intersect_ranges): Handle adjacent anti-ranges.
7711 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7713 * config/i386/i386.md (rounding_insn): New int attribute.
7714 (<rounding_insn>xf2): Macroize insn from
7715 {floor,ceil,btrunc}xf2 using FRNDINT_ROUNDING int iterator.
7716 (l<rounding_insn>xf<mode>2): Rename from l<rounding>xf<mode>2.
7718 2012-06-20 Uros Bizjak <ubizjak@gmail.com>
7720 * config/i386/i386.md (IEEE_MAXMIN): New int iterator.
7721 (ieee_maxmin): New int attribute.
7722 (*ieee_s<ieee_maxmin><mode>3): Macroize insn from
7723 *ieee_s{max,min}<mode>3 using IEEE_MAXMIN int iterator.
7725 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7727 * config/arm/arm.h (EMIT_EABI_ATTRIBUTE): Remove.
7728 * config/arm/arm.c: Do not include c-pragma.h.
7729 (arm_emit_eabi_attribute): New function based on EMIT_EABI_ATTRIBUTE.
7730 (arm_file_start): Replace uses of EMIT_EABI_ATTRIBUTE with calls
7731 to arm_emit_eabi_attribute.
7732 * arm-c.c: Do not include output.h.
7733 (arm_output_c_attributes): Replace use of EMIT_EABI_ATTRIBUTE with a
7734 call to arm_emit_eabi_attribute.
7735 * config/arm/arm-protos.h (arm_emit_eabi_attribute): Prototype it.
7737 2012-06-20 Richard Guenther <rguenther@suse.de>
7739 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
7740 Allow adjusting alignment of user-aligned decls again.
7742 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7744 * config/rl78/rl78-c.c: Remove unnecessary includes.
7746 2012-06-20 Steven Bosscher <steven@gcc.gnu.org>
7748 * config/cris/cris.c: Include cgraph.h.
7749 (cris_option_override): Do not set non-existing flag_no_gcc_ident.
7751 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7753 * emit-rtl.c (need_atomic_barrier_p): New function.
7754 * emit-rtl.h (need_atomic_barrier_p): Declare it.
7755 * config/alpha/alpha.c (alpha_{pre,post}_atomic_barrier): Use it.
7756 * config/arm/arm.c (arm_{pre,post}_atomic_barrier): Use it.
7757 * config/tilegx/tilegx.c (tile_{pre,post}_atomic_barrier): Use it.
7758 * config/mips/mips.c (mips_{pre,post}_atomic_barrier_p): Remove.
7759 (mips_process_sync_loop): Use generic version instead.
7761 2012-06-19 Maxim Kuvyrkov <maxim@codesourcery.com>
7763 * config/mips/mips.c (mips_process_sync_loop): Emit cmp result only if
7766 2012-06-19 Tom de Vries <vries@codesourcery.com>
7767 Maxim Kuvyrkov <maxim@codesourcery.com>
7769 * config/mips/constraints.md (ZR): New constraint.
7770 * config/mips/predicates.md (mem_noofs_operand): New predicate.
7771 * config/mips/mips.c (mips_print_operand): Handle new print modifier.
7772 * config/mips/mips.h (TARGET_XLP): Define.
7773 (TARGET_SYNC_AFTER_SC): Update.
7774 (ISA_HAS_SWAP, ISA_HAS_LDADD): Define.
7775 * config/mips/sync.md (atomic_exchange, atomic_fetch_add): Use
7776 XLP-specific swap and ldadd patterns.
7777 (atomic_exchange_swap, atomic_fetch_add_ldadd): New patterns.
7779 2012-06-19 Tom de Vries <vries@codesourcery.com>
7780 Maxim Kuvyrkov <maxim@codesourcery.com>
7782 * config/mips/mips.c (mips_emit_pre_atomic_barrier_p,)
7783 (mips_emit_post_atomic_barrier_p): New static functions.
7784 (mips_process_sync_loop): Use them. Emit sync memory barriers in
7785 accordance with memory model semantics. Add return of CMP result for
7787 * config/mips/mips.md: Update comment.
7788 (sync_cmp): New attribute.
7789 (sync_memmodel): New attribute replacing sync_release_barrier.
7790 * config/mips/sync.md (UNSPEC_ATOMIC_COMPARE_AND_SWAP,)
7791 (UNSPEC_ATOMIC_EXCHANGE, UNSPEC_ATOMIC_FETCH_OP): New constants.
7792 (sync_lock_test_and_set, test_and_set_12): Update.
7793 (atomic_compare_and_swap, atomic_exchange, atomic_exchange_llsc,)
7794 (atomic_fetch_add, atomic_fetch_add_llsc): New patterns.
7796 2012-06-19 Joseph Myers <joseph@codesourcery.com>
7798 * config/rs6000/spe.md (*mov_si<mode>_e500_subreg0): Rename to
7799 mov_si<mode>_e500_subreg0.
7800 (*mov_si<mode>_e500_subreg0_elf_low)
7801 (*mov_si<mode>_e500_subreg4_elf_low): New patterns.
7803 2012-06-19 Richard Henderson <rth@redhat.com>
7805 * config/alpha/alpha.c: Include params.h.
7806 (alpha_option_override): Initialize PARAM_L1_CACHE_LINE_SIZE,
7807 PARAM_L1_CACHE_SIZE, PARAM_L2_CACHE_SIZE for the cpu tuning.
7809 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7811 * doc/tm.texi.in (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE,
7812 TARGET_OBJC_DECLARE_CLASS_DEFINITION): Add @hooks.
7813 (ASM_DECLARE_CLASS_REFERENCE, ASM_DECLARE_UNRESOLVED_REFERENCE):
7815 * doc/tm.texi: Regenerate.
7816 * config/darwin.h (ASM_OUTPUT_LABELREF): Remove special case for
7818 * config/darwin-c.c: Include target.h.
7819 (darwin_objc_declare_unresolved_class_reference): New function.
7820 (darwin_objc_declare_class_definition): New function.
7821 (TARGET_OBJC_DECLARE_UNRESOLVED_CLASS_REFERENCE): Define.
7822 (TARGET_OBJC_DECLARE_CLASS_DEFINITION): Define.
7824 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
7826 * target.def (output_ident): New hook.
7827 * targhooks.h (default_asm_output_ident_directive): Add prototype.
7828 * varasm.c (assemble_asm): Only prefix a tab if the string does not
7829 already start with one.
7830 (default_asm_output_ident_directive): New function to emit
7831 .ident as a top-level asm node while parsing, or directly to
7832 asm_out_file after parsing.
7833 * toplev.c (compile_file): Print a GCC .ident with
7834 targetm.asm_out.output_ident.
7835 * doc/tm.texi.in (ASM_OUTPUT_IDENT): Remove documentation for macro.
7836 (TARGET_ASM_OUTPUT_IDENT): Add @hook for this.
7837 * doc/tm.texi: Update.
7839 * config/elfos.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
7840 (TARGET_ASM_OUTPUT_IDENT): Define.
7841 * config/i386/djgpp.h (IDENT_ASM_OP): Remove.
7842 * config/i386/gas.h (ASM_OUTPUT_IDENT): Remove.
7843 * config/arm/aout.h (ASM_OUTPUT_IDENT): Remove.
7844 * config/sparc/sparc.h (IDENT_ASM_OP): Remove.
7845 (TARGET_ASM_OUTPUT_IDENT): Define.
7846 * config/picochip/picochip.h (IDENT_ASM_OP): Remove.
7847 (TARGET_ASM_OUTPUT_IDENT): Define.
7849 * config/cris/cris-protos.h (cris_asm_output_ident): Add prototype.
7850 * config/cris/cris.c (cris_asm_output_ident): New function.
7851 * config/cris/cris.h (ASM_OUTPUT_IDENT, IDENT_ASM_OP): Remove.
7853 * config/microblaze/microblaze-protos.h (microblaze_asm_output_ident):
7855 * config/microblaze/microblaze.c: Include cgraph.h for add_asm_node.
7856 (microblaze_asm_output_ident): Rewrite to work similar to
7857 default_asm_output_ident_directive for front-end .idents.
7858 * config/microblaze/microblaze.h (ASM_OUTPUT_IDENT): Remove.
7859 (TARGET_ASM_OUTPUT_IDENT): Define.
7861 * config/mips/mips.h (ASM_OUTPUT_IDENT): Remove.
7862 * config/mips/sde.h (IDENT_ASM_OP, ASM_OUTPUT_IDENT): Remove.
7864 * config/rx/rx.c: Include cgraph.h for add_asm_node.
7865 (rx_asm_output_ident): New function, similar to
7866 default_asm_output_ident_directive, but handle AS100 syntax also, so
7867 that #ident also works for rx in AS100 syntax.
7868 (TARGET_ASM_OUTPUT_IDENT): Define.
7869 * config/rx/rx.h (IDENT_ASM_OP): Remove.
7871 * Makefile.in: Fix dependencies for c-family/c-lex.o.
7873 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
7875 * config/i386/i386.md (FIST_ROUNDING): New int iterator.
7876 (rounding): Handle UNSPEC_FIST_{FLOOR,CEIL}.
7878 (*fist<mode>2_<rounding>_1): Macroize insn from
7879 *fist<mode>2_{floor,ceil}_1 using FIST_ROUNDING int iterator.
7880 (fistdi2_<rounding>): Macroize insn from
7881 fistdi2_{floor,ceil} using FIST_ROUNDING int iterator.
7882 (fistdi2_<rounding>_with_temp and splitters): Macroize insn and
7883 corresponding splitters from fistdi2_{floor,ceil} and corresponding
7884 splitters using FIST_ROUNDING int iterator.
7885 (fist<mode>2_<rounding>): Macroize insn from
7886 fist<mode>2_{floor,ceil} using FIST_ROUNDING int iterator.
7887 (fist<mode>2_<rounding>_with_temp and splitters): Macroize insn and
7888 corresponding splitters from fist<mode>2_{floor,ceil} and corresponding
7889 splitters using FIST_ROUNDING int iterator.
7890 (l<rounding>xf<mode>2): Macroize expander from l{floor,ceil}xf<mode>2
7891 using FIST_ROUNDING int iterator.
7893 2012-06-19 Richard Henderson <rth@redhat.com>
7895 * config/i386/i386-protos.h (ix86_expand_sse2_mulv4si3): Declare.
7896 * config/i386/i386.c (ix86_expand_sse2_mulv4si3): New.
7897 * config/i386/predicates.md (nonimmediate_or_const_vector_operand): New.
7898 * config/i386/sse.md (sse2_mulv4si3): Delete.
7899 (mul<VI4_AVX2>3): Use ix86_expand_sse2_mulv4si3 and
7900 nonimmediate_or_const_vector_operand.
7902 2012-06-19 Richard Henderson <rth@redhat.com>
7904 * expmed.c (struct init_expmed_rtl): Split ...
7905 (init_expmed_one_mode): ... out of ...
7906 (init_expmed): ... here. Initialize integer vector modes also.
7907 (synth_mult): Handle integer vector modes.
7908 (choose_mult_variant): Likewise.
7909 (expand_mult_const): Likewise.
7910 (expand_mult): Likewise.
7911 * machmode.h (GET_MODE_UNIT_BITSIZE): New.
7913 2012-06-19 Richard Henderson <rth@redhat.com>
7915 * config/i386/i386.c (ix86_rtx_costs): Handle CONST_VECTOR, and
7916 integral vector modes.
7918 2012-06-19 Uros Bizjak <ubizjak@gmail.com>
7920 * config/i386/i386.md (FRNDINT_ROUNDING): New int iterator.
7921 (rounding): New int attribute.
7923 (frndintxf2_<rounding>): Macroize insn from
7924 frndintxf2_{floor,ceil,trunc} using FRNDINT_ROUNDING int iterator.
7925 (frndintxf2_<rounding>_i387): Macroize insn from
7926 frndintxf2_{floor,ceil,trunc}_i387 using FRNDINT_ROUNDING int iterator.
7928 2012-06-19 Richard Guenther <rguenther@suse.de>
7930 * tree-vrp.c (union_ranges): New function.
7931 (vrp_meet_1): Use union_ranges.
7932 (vrp_meet): Dump what we union and call vrp_meet_1.
7934 2012-06-19 Richard Earnshaw <rearnsha@arm.com>
7936 * arm.md (enum unspec): Delete UNSPEC_SIN and UNSPEC_COS.
7937 (attr type): Remove fmul, ffmul, farith, ffarith, float_em
7938 f_fpa_load, f_fpa_store, f_mem_r, r_mem_f.
7939 (attr write_conflict, attr core_cycles): Update.
7940 * arm-generic.md (r_mem_f_wbuf): Delete reservation.
7942 2012-06-19 Richard Guenther <rguenther@suse.de>
7944 * tree-vrp.c (intersect_ranges): Handle more cases.
7945 (vrp_intersect_ranges): Dump what we intersect and call ...
7946 (vrp_intersect_ranges_1): ... this.
7948 2012-06-19 Richard Guenther <rguenther@suse.de>
7950 PR tree-optimization/53708
7951 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Preserve
7952 user-supplied alignment and alignment of decls with the used
7955 2012-06-18 Lawrence Crowl <crowl@google.com>
7957 * timevar.def (TV_PHASE_GENERATE): Rename to TV_PHASE_LATE_ASM.
7958 (TV_PHASE_CGRAPH): Rename to TV_PHASE_OPT_GEN.
7959 (TV_PHASE_STREAM_IN): New.
7960 (TV_PHASE_STREAM_OUT): New.
7961 * timevar.c (validate_phases): New.
7962 (timevar_print): Call validate_phases.
7963 * c-decl.c (c_write_global_declarations): Rename use of TV_PHASE_CGRAPH
7964 to TV_PHASE_OPT_GEN.
7965 * langhooks.c (write_global_declarations): Rename use of
7966 TV_PHASE_CGRAPH to TV_PHASE_OPT_GEN. Use TV_PHASE_DBGINFO instead of
7967 TV_PHASE_CHECK_DBGINFO.
7968 * toplev.c (compile_file): Rename use of TV_PHASE_GENERATE to
7969 TV_PHASE_LATE_ASM. Move start of TV_PHASE_LATE_ASM to after call to
7970 lang_hooks.decls.final_write_globals.
7972 2012-06-18 David Edelshn <dje.gcc@gmail.com>
7974 * config/rs6000/aix52.h (TARGET_EXTRA_BUILTINS): Define as 0.
7976 2012-06-18 Uros Bizjak <ubizjak@gmail.com>
7979 * config/i386/sse.md (*sse4_2_pcmpestr_unaligned): New.
7980 (*sse4_2_pcmpistr_unaligned): New.
7982 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7983 Sameera Deshpande <sameera.deshpande@arm.com>
7984 Greta Yorsh <greta.yorsh@arm.com>
7986 * config/arm/arm-protos.h (arm_output_epilogue): Remove.
7987 * config/arm/arm.c (print_multi_reg): Remove.
7988 (vfp_output_fldmd): Likewise.
7989 (arm_output_epilogue): Likewise.
7990 * config/arm/arm.md (epilogue_insns): Update condition and code.
7992 2012-06-18 Ian Bolton <ian.bolton@arm.com>
7993 Sameera Deshpande <sameera.deshpande@arm.com>
7994 Greta Yorsh <greta.yorsh@arm.com>
7996 * config/arm/arm-protos.h (thumb2_expand_return): New declaration.
7997 * config/arm/arm.c (thumb2_expand_return): New function.
7998 * config/arm/arm.md (return): Update condition and code.
8000 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8001 Sameera Deshpande <sameera.deshpande@arm.com>
8002 Greta Yorsh <greta.yorsh@arm.com>
8004 * config/arm/arm-protos.h (output_return_instruction): New parameter
8005 and int to bool change of parameter types.
8006 * config/arm/arm.c (output_return_instruction): Likewise.
8007 * config/arm/arm.md (arm_simple_return): New pattern.
8008 (arm_return, cond_return, cond_return_inverted): Add new arguments.
8009 * config/arm/thumb2.md (thumb2_return): Update condition and code.
8011 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8012 Sameera Deshpande <sameera.deshpande@arm.com>
8013 Greta Yorsh <greta.yorsh@arm.com>
8015 * config/arm/arm-protos.h (arm_expand_epilogue): New declaration.
8016 * config/arm/arm.c (arm_expand_epilogue): New function.
8017 * config/arm/arm.md (epilogue): Update condition and code.
8018 (sibcall_epilogue): Likewise.
8020 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8021 Sameera Deshpande <sameera.deshpande@arm.com>
8022 Greta Yorsh <greta.yorsh@arm.com>
8024 * config/arm/arm.c (arm_expand_epilogue_apcs_frame): New function.
8025 * config/arm/arm.md (arm_addsi3) Add an alternative.
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.md (vfp_pop_multiple_with_writeback) New define_insn.
8032 * config/arm/predicates.md (pop_multiple_fp) New special predicate.
8033 * config/arm/arm.c (arm_emit_vfp_multi_reg_pop): New function.
8035 2012-06-18 Ian Bolton <ian.bolton@arm.com>
8036 Sameera Deshpande <sameera.deshpande@arm.com>
8037 Greta Yorsh <greta.yorsh@arm.com>
8039 * config/arm/arm.md (load_multiple_with_writeback) New define_insn.
8040 (load_multiple, pop_multiple_with_writeback_and_return) Likewise.
8041 (pop_multiple_with_return, ldr_with_return) Likewise.
8042 * config/arm/predicates.md (pop_multiple_return) New special predicate.
8043 * config/arm/arm-protos.h (arm_output_multireg_pop) New declaration.
8044 * config/arm/arm.c (arm_output_multireg_pop) New function.
8045 (arm_emit_multi_reg_pop): New function.
8047 2012-06-18 Greta Yorsh <Greta.Yorsh@arm.com>
8049 * config/arm/arm.c (ldm_stm_operation_p): Require SP
8050 as base register for loads if SP is in the register list.
8052 2012-06-18 Richard Guenther <rguenther@suse.de>
8054 PR tree-optimization/53693
8055 * tree-vect-patterns.c (vect_operation_fits_smaller_type):
8056 Reject operands with more than one use.
8058 2012-06-18 Bill Schmidt <wschmidt@linux.ibm.com>
8060 PR tree-optimization/53703
8061 * tree-ssa-phiopt.c (hoist_adjacent_loads): Skip virtual phis;
8062 correctly set bb_for_def[12].
8064 2012-06-18 Steven Bosscher <steven@gcc.gnu.org>
8066 * config/vax/vax.h (VMS_TARGET): Remove.
8068 2012-06-18 Richard Guenther <rguenther@suse.de>
8070 * tree-vrp.c (extract_range_from_assert): Split out range
8072 (intersect_ranges): New function.
8073 (vrp_intersect_ranges): Likewise.
8075 2012-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8077 * config/s390/s390.c (s390_gimplify_va_arg): Revert change from
8080 2012-06-18 Tejas Belagod <tejas.belagod@arm.com>
8082 * doc/md.texi: Document int iterators.
8083 * read-rtl.c (ints): New iterator group.
8084 (find_int): Int iterator group callback.
8085 (apply_int_iterator): Likewise.
8086 (apply_iterators): Traverse int iterator table and add all the used
8088 (initialize_iterators): Initialize data structures and callbacks for
8090 (read_rtx): Parse and read mappings for int iterators.
8091 (read_rtx_code): Record int iterator usage.
8093 2012-06-18 Richard Sandiford <rdsandiford@googlemail.com>
8096 * expr.c (expand_expr_addr_expr_1): Convert to tmode before
8097 performing an addition.
8099 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8101 * output.h (split_double): Move prototype to rtl.h.
8102 (constructor_static_from_elts_p): Move prototype to tree.c.
8103 * rtl.h (split_double): Moved here from output.h.
8104 * tree.h (constructor_static_from_elts_p): Moved here from output.h.
8105 * final.c (split_double): Move from here ...
8106 * rtlanal.c (split_double): ... to here.
8107 * expr.c: Do not include output.h.
8109 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8111 * cfglayout.h: Remove.
8112 * cfglayout.c: Remove.
8113 * function.h (struct function): Remove x_last_location field.
8114 * function.c: Do not include cfglayout.h.
8115 (expand_function_start): Do not call no-op force_next_line_note.
8116 (expand_function_end): Likewise.
8117 * cfgrtl.c: Do not include cfglayout.h. Include gt-cfgrtl.h.
8118 (unlink_insn_chain): Moved here from cfglayout.c.
8119 (skip_insns_after_block, label_for_bb, record_effective_endpoints,
8120 into_cfg_layout_mode, outof_cfg_layout_mode,
8121 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode,
8122 relink_block_chain, fixup_reorder_chain, verify_insn_chain,
8123 fixup_fallthru_exit_predecessor, force_one_exit_fallthru,
8124 cfg_layout_can_duplicate_bb_p, duplicate_insn_chain,
8125 cfg_layout_duplicate_bb, cfg_layout_initialize, break_superblocks,
8126 cfg_layout_finalize): Likewise.
8127 (rtl_can_remove_branch_p): Likewise.
8128 * rtl.h (insn_scope): Move prototype from cfglayout.h here.
8129 (duplicate_insn_chain): Likewise.
8130 (force_next_line_note): Remove prototype.
8131 * emit-rtl.c: Do not include tree-flow.h, egad. Include vecprim.h.
8132 (last_location): Remove #define to emit.x_last_location.
8133 (force_next_line_note): Remove no-op function.
8134 (init_emit): Don't set x_last_location.
8135 (block_locators_locs, block_locators_blocks, locations_locators_locs,
8136 locations_locators_vals, prologue_locator, epilogue_locator,
8137 curr_location, last_location, curr_block, last_block, curr_rtl_loc):
8138 Move POD to here from cfglayout.c.
8139 (insn_locators_alloc, insn_locators_finalize, insn_locators_free,
8140 set_curr_insn_source_location, get_curr_insn_source_location,
8141 set_curr_insn_block, get_curr_insn_block, curr_insn_locator,
8142 locator_scope, insn_scope, locator_location, locator_line, insn_line,
8143 locator_file, insn_file, locator_eq): Move to here from cfglayout.c.
8144 * cfghooks.h: Remove double-include protection.
8145 (can_copy_bbs_p, copy_bbs): Move prototypes from cfglayout.h to here.
8146 * cfghooks.c (can_copy_bbs_p, copy_bbs): Move to here from cfglayout.c.
8147 * final.c: Do not include cfglayout.h.
8148 (choose_inner_scope, change_scope): Move to here from cfglayout.c.
8149 (reemit_insn_block_notes): Likewise. Make static.
8150 * tree-flow.h (tree_could_trap_p, operation_could_trap_helper_p,
8151 operation_could_trap_p, tree_could_throw_p): Move from here...
8152 * tree.h: ... to here.
8153 * gengtype.c (open_base_files): Remove cfglayout.h from the list.
8154 * profile.c: Do not include cfghooks.h.
8155 * cfgloopmanip.c: Do not include cfglayout.h and cfghooks.h.
8156 * modulo-sched.c: Likewise.
8157 * loop-unswitch.c: Do not include cfglayout.h.
8158 * sched-ebb.c: Likewise.
8159 * tracer.c: Likewise.
8161 * tree-vect-loop-manip.c: Likewise.
8162 * loop-init.c: Likewise.
8163 * dwarf2out.c: Likewise.
8164 * hw-doloop.c: Likewise.
8165 * loop-unroll.c: Likewise.
8166 * cfgcleanup.c: Likewise.
8167 * bb-reorder.c: Likewise.
8168 * sched-rgn.c: Likewise.
8169 * tree-cfg.c: Likewise.
8170 * config/alpha/alpha.c: Likewise.
8171 * config/spu/spu.c: Likewise.
8172 * config/sparc/sparc.c: Likewise.
8173 * config/sh/sh.c: Likewise.
8174 * config/c6x/c6x.c: Likewise.
8175 * config/ia64/ia64.c: Likewise.
8176 * config/rs6000/rs6000.c: Likewise.
8177 * config/score/score.c: Likewise.
8178 * config/mips/mips.c: Likewise.
8179 * config/bfin/bfin.c: Likewise.
8180 * Makefile.in (CFGAYOUT_H): Remove, and fixup users.
8181 * config/rs6000/t-rs6000 (rs6000.o): Do not depend on cfglayout.h.
8182 * config/spu/t-spu-elf (spu.o: $): Likewise.
8183 * config/sparc/t-sparc (sparc.o): Do not depend on CFGLAYOUT_H.
8185 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8187 * cfgloop.h: Do not include rtl.h.
8188 (enum iv_extend_code): New.
8189 (struct rtx_iv): Use iv_extend_code instead of rtx_code.
8190 * Makefile.in (CFGLOOP_H): Do not depend on RTL_H.
8191 * loop-iv.c (iv_extend_to_rtx_code): New function to translate
8192 an IV_EXTEND_CODE to an RTX_CODE.
8193 (dump_iv_info): Update for rtx_iv field type change.
8194 (iv_constant): Likewise.
8195 (iv_subreg): Likewise.
8196 (iv_extend): Likewise.
8199 (iv_mult): Likewise.
8200 (iv_shift): Likewise.
8201 (get_biv_step_1): Likewise.
8202 (get_biv_step): Likewise.
8203 (iv_analyze_biv): Likewise.
8204 (get_iv_value): Likewise.
8205 (shorten_into_mode): Likewise.
8206 (canonicalize_iv_subregs): Likewise.
8207 * sese.c (sese_build_liveouts): Use MAY_HAVE_DEBUG_STMTS instead
8208 of MAY_HAVE_DEBUG_INSNS.
8209 * tree-ssa-loop-ivopts.c: Include recog.h after expr.h.
8210 * tree-ssa-loop-prefetch.c: Likewise.
8212 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8214 * expmed.c (ceil_log2): Move from here...
8215 * hwint.c: ... to here for older GCCs...
8216 * hwint.h: ... and here for newer GCCs.
8217 * rtl.h (ceil_log2): Remove prototype.
8219 * tree-phinodes.c: Do not include rtl.h.
8220 * Makefile.in (tree-phinodes.o): Do not depend on RTL_H.
8222 2012-06-17 Steven Bosscher <steven@gcc.gnu.org>
8224 * config/cris/cris.h (TARGET_ELF): Remove.
8225 (FORCE_EH_FRAME_INFO_IN_DATA_SECTION): Remove.
8226 (CRIS_ASM_OUTPUT_ALIGNED_DECL_COMMON): Simpify using TARGET_ELF==1.
8227 (LOCAL_LABEL_PREFIX): Likewise.
8228 * config/cris/cris.c (cris_target_asm_named_section): Remove.
8229 (cris_option_override): Simpify using TARGET_ELF==1.
8230 (cris_file_start): Likewise.
8231 * config/cris/cris-protos.h (cris_target_asm_named_section): Remove.
8233 2012-06-17 Uros Bizjak <ubizjak@gmail.com>
8235 * config/i386/sse.md (vcvtph2ps): Fix vec_select selector.
8237 2012-06-16 Eric Botcazou <ebotcazou@adacore.com>
8240 * tree-inline.c (initialize_cfun): Copy can_delete_dead_exceptions.
8242 2012-06-15 Easwaran Raman <eraman@google.com>
8244 * passes.c (init_optimization_passes): Remove pass_call_cdce
8245 from its current position and insert after pass_dce.
8247 2012-06-15 Walter Lee <walt@tilera.com>
8249 * config/tilegx/sync.md (atomic_fetch_<fetchop_name><mode>): Fix typo.
8251 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8253 * arm.c (note_invalid_constants): Don't return a result.
8254 (arm_memory_load_p): Delete function.
8255 (arm_const_double_rtx): Delete iterator variable i;
8256 (fp_immediate_constant): Likewise.
8257 (fp_const_from_val): Likewise.
8259 * arm.c (arm_init_iwmmxt_builtins): Delete void_ftype_void.
8261 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
8264 * c-typeck.c (c_build_vec_perm_expr): Move to c-family/c-common.c.
8265 * c-tree.h (c_build_vec_perm_expr): Move to c-family/c-common.h.
8267 2012-06-15 Georg-Johann Lay <avr@gjlay.de>
8269 * config/avr/avr.c (avr_default_expand_builtin): New function.
8270 (avr_expand_builtin): Use it.
8271 (avr_expand_unop_builtin): Remove.
8272 (avr_expand_binop_builtin): Remove.
8273 (avr_expand_triop_builtin): Remove.
8275 2012-06-15 Michael Matz <matz@suse.de>
8278 * cfgexpand.c (add_alias_set_conflicts): Remove.
8279 (expand_used_vars): Don't call it.
8280 (aggregate_contains_union_type): Remove.
8281 * function.c (n_temp_slots_in_use): New static data.
8282 (make_slot_available, assign_stack_temp_for_type): Update it.
8283 (init_temp_slots): Zero it.
8284 (remove_unused_temp_slot_addresses): Use it for quicker removal.
8285 (remove_unused_temp_slot_addresses_1): Use htab_clear_slot.
8287 2012-06-15 Michael Matz <matz@suse.de>
8289 * gimplify.c (gimplify_compound_literal_expr): Take gimple_test_f
8290 argument, don't emit assign statement if value is directly usable.
8291 (gimplify_expr): Adjust.
8293 2012-06-15 Michael Matz <matz@suse.de>
8295 * gimplify.c (gimplify_modify_expr): Fold generated statements.
8296 * gimple-fold.c (can_refer_decl_in_current_unit_p): Check flag_ltrans.
8298 2012-06-15 Richard Guenther <rguenther@suse.de>
8300 * tree-vrp.c (set_and_canonicalize_value_range): Use canonical
8301 predicates to set VR_UNDEFINED and VR_VARYING. Drop a case
8302 we assert for in set_value_range to VR_VARYING.
8304 2012-06-15 Richard Earnshaw <rearnsha@arm.com>
8306 * arm.md (addsf3, adddf3): Use s_register_operand.
8307 (subsf3, subdf3): Likewise.
8308 (mulsf3, muldf3): Likewise.
8309 (difsf3, divdf3): Likewise.
8310 (movsfcc, movdfcc): Likewise.
8311 * predicates.md (f_register_operand): Delete.
8312 (arm_float_rhs_operand): Delete.
8313 (arm_float_add_operand): Delete.
8314 (arm_float_compare_operand): Use s_register_operand when
8316 (cirrus_register_operand): Delete.
8317 (cirrus_fp_register): Delete.
8318 (cirrus_shift_const): Delete.
8319 (cmpdi_operand): Remove Maverick support.
8320 * constraints.md (f, v, H): Delete constraints.
8321 (G): Update documentation.
8322 * arm.c (fp_consts_inited): Convert to bool.
8323 (strings_fp): Delete.
8324 (values_fp): Delete.
8325 (value_fp0): New variable.
8326 (init_fp_table): Simplify logic.
8327 (arm_const_double_rtx): Likewise.
8328 (fp_immediate_constant): Likewise.
8329 (fp_const_from_val): Likewise.
8330 (neg_const_double_rtx_ok_for_fpa): Delete.
8331 * doc/md.texi (ARM constraints): Update documentation.
8333 2012-06-15 Ulrich Weigand <ulrich.weigand@linaro.org>
8335 PR tree-optimization/53636
8336 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Verify
8337 stride when doing basic-block vectorization.
8339 2012-06-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
8341 * tree-vect-generic.c (lower_vec_perm): Propagate vector constants
8344 2012-06-15 Jakub Jelinek <jakub@redhat.com>
8346 * tree-vect-patterns.c (vect_pattern_recog): Don't unnecessarily
8347 allocate and free bbs array for the SLP case.
8349 PR tree-optimization/51581
8350 * expr.h (choose_multiplier): New prototype.
8351 * expmed.c (choose_multiplier): No longer static.
8352 Change multiplier_ptr from rtx * to UHWI *.
8353 (expand_divmod): Adjust callers.
8354 * tree-vect-patterns.c (vect_recog_sdivmod_pow2_pattern): Renamed to...
8355 (vect_recog_divmod_pattern): ... this. Pass bb_vinfo as last
8356 argument to new_stmt_vec_info. Attempt to optimize also divisions
8357 by non-pow2 constants if integer vector division isn't supported.
8358 * tree-vect-stmts.c (vect_analyze_stmt): If node != NULL,
8359 don't look at pattern stmts and sequences.
8361 2012-06-15 Eric Botcazou <ebotcazou@adacore.com>
8364 * common.opt (-fdelete-dead-exceptions): New switch.
8365 * doc/invoke.texi (Code Gen Options): Document it.
8366 * cse.c (count_reg_usage) <CALL_INSN>: Use !insn_nothrow_p in lieu of
8367 insn_could_throw_p predicate. Do not skip an insn that could throw
8368 if dead exceptions can be deleted.
8369 (insn_live_p): Likewise, do not return true in that case.
8370 * dce.c (can_alter_cfg): New flag.
8371 (deletable_insn_p): Do not return false for an insn that can throw if
8372 the CFG can be altered and dead exceptions can be deleted.
8373 (init_dce): Set can_alter_cfg to false for fast DCE, true otherwise.
8374 * dse.c (scan_insn): Use !insn_nothrow_p in lieu of insn_could_throw_
8375 predicate. Do not preserve an insn that could throw if dead exceptions
8377 * function.h (struct function): Add can_delete_dead_exceptions flag.
8378 * function.c (allocate_struct_function): Set it.
8379 * lto-streamer-in.c (input_struct_function_base): Stream it.
8380 * lto-streamer-out.c (input_struct_function_base): Likewise.
8381 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Do not mark a
8382 statement that could throw as necessary if dead exceptions can be
8385 2012-06-14 Maxim Kuvyrkov <maxim@codesourcery.com>
8387 * config/tilegx/sync.md (atomic_fetch_sub<mode>): Fix typo.
8389 2012-06-14 Oleg Endo <olegendo@gcc.gnu.org>
8392 * config/sh/sh.md: Add peephole for swapbsi2.
8393 (*swapbisi2_and_shl8, *swapbhisi2): New insns and splits.
8395 2012-06-14 Uros Bizjak <ubizjak@gmail.com>
8397 * config/i386/i386.md (*zero_extendsidi2): Remove x,x alternative.
8398 (*zero_extendsidi2_rex64): Ditto. Remove isa attribute.
8400 2012-06-14 Jakub Jelinek <jakub@redhat.com>
8403 * config/i386/i386.md (*anddi_1 into *andsi_1_zext splitter): New.
8405 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8407 * arm.c (arm_cirrus_insn_p): Delete.
8408 (cirrus_reorg): Delete.
8409 (arm_reorg): Don't call cirrus_reorg.
8410 (arm_final_prescan_insn_p): Don't check for cirrus insns.
8411 * arm.md (define_attr "type"): Remove mav_farith and mav_dmult.
8412 (adddi3, subdi3): Remove Maverick support.
8413 (arm_adddi3): Likewise.
8414 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
8415 (addsf3, adddf3): Likewise.
8416 (subsf3, subdf3): Likewise.
8417 (mulsf3, muldf3): Likewise.
8418 (ashldi3, ashrdi3, lshrdi3): Likewise.
8419 (floatsisf2, floatsidf2): Likewise.
8420 (fix_truncsfsi2, fix_truncdfsi2): Likewise.
8421 (arm_movdi, thumb1_movdi_insn): Likewise.
8422 (arm_cmpdi_insn): Likewise.
8423 (cirrus_cmpsf, cirrus_cmpdf, cirrus_cmpdi): Likewise.
8424 (cirrus.md): Don't include.
8425 * cirrus.md: Delete file.
8426 * t-arm (MD_INCLUDES): Remove cirrus.md.
8428 2012-06-14 Eric Botcazou <ebotcazou@adacore.com>
8430 * dwarf2out.c (function_possibly_abstracted_p): New static function.
8431 (gen_subprogram_die): Use it function_possibly_abstracted_p in lieu of
8432 cgraph_function_possibly_inlined_p.
8433 (gen_inlined_subroutine_die): Return if the origin is to be ignored.
8434 (process_scope_var): Do not emit concrete instances of abstracted
8435 nested functions from here.
8436 (gen_decl_die): Emit the abstract instance if the function is possibly
8437 abstracted and not only possibly inlined.
8438 (dwarf2out_finish): Find the first non-abstract parent instance and
8439 attach concrete instances on the limbo list to it.
8441 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8443 * arm.md (divsf3, divdf3): Remove FPA support.
8444 (negsf2, negdf2): Likewise.
8445 (sqrtsf2, sqrtdf2): Likewise.
8446 (movdfcc): Likewise.
8447 (modsf3, moddf3, movxf): Delete.
8448 (push_fp_multi): Delete.
8449 (fpa.md): Don't include it.
8450 * fpa.md: Delete file.
8451 * t-arm (MD_INCLUDES): Remove fpa.md.
8453 2012-06-14 Bill Schmidt <wschmidt@linux.ibm.com>
8455 * tree-vectorizer.h (vect_get_stmt_cost): Move from tree-vect-stmts.c.
8456 (cost_for_stmt): Remove decl.
8457 (vect_get_single_scalar_iteration_cost): Correct typo in name.
8458 * tree-vect-loop.c (vect_get_cost): Remove.
8459 (vect_get_single_scalar_iteration_cost): Correct typo in name; use
8460 vect_get_stmt_cost rather than vect_get_cost.
8461 (vect_get_known_peeling_cost): Use vect_get_stmt_cost rather than
8463 (vect_estimate_min_profitable_iters): Correct typo in call to
8464 vect_get_single_scalar_iteration_cost; use vect_get_stmt_cost rather
8466 (vect_model_reduction_cost): Use vect_get_stmt_cost rather than
8468 (vect_model_induction_cost): Likewise.
8469 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Correct
8470 typo in call to vect_get_single_scalar_iteration_cost.
8471 * tree-vect-stmts.c (vect_get_stmt_cost): Move to tree-vectorizer.h.
8472 (cost_for_stmt): Remove unnecessary function.
8473 * Makefile.in (TREE_VECTORIZER_H): Update dependencies.
8475 2012-06-14 Richard Earnshaw <rearnsha@arm.com>
8477 * arm.opt (mfp=2, mfp=3, mfpe, mfpe=2, mfpe=3): Delete options.
8478 * arm-fpus.def (fpa, fpe2, fpe3, maverick): Delete FPU types.
8479 * arm-tables.opt: Regenerated.
8480 * doc/invoke.texi: Remove references to deleted options.
8482 2012-06-14 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
8484 * config/h8300/genmova.sh: Modified to add offset bits of
8485 mova/Sz assembly instruction for memory access.
8486 * config/h8300/h8300.c: Likewise.
8487 * config/h8300/mova.md: Likewise.
8489 2012-06-12 Christian Bruel <christian.bruel@st.com>
8492 * config/sh/sh.c (sh_option_override): Don't force
8493 flag_omit_frame_pointer and maccumulate_outgoing_args.
8494 * config/sh/sh.opt (maccumulate-outgoing-args): Init as Var.
8496 2012-06-14 Richard Guenther <rguenther@suse.de>
8498 * tree-vrp.c (VR_INITIALIZER): New define.
8499 (ranges_from_anti_range): New function.
8500 (extract_range_from_binary_expr_1): Decompose operations on
8501 VR_ANTI_RANGEs to operations on VR_RANGE.
8502 (extract_range_from_unary_expr_1): Likewise.
8503 (extract_range_from_binary_expr_1, extract_range_from_binary_expr,
8504 extract_range_from_unary_expr_1, extract_range_from_unary_expr,
8505 extract_range_from_cond_expr, adjust_range_with_scev,
8506 vrp_visit_assignment_or_call, vrp_visit_phi_node,
8507 simplify_bit_ops_using_ranges): Use VR_INITIALIZER.
8509 2012-06-13 Richard Henderson <rth@redhat.com>
8511 * hwint.h (HOST_WIDEST_INT_C): New.
8512 (HOST_WIDE_INT_C): New.
8513 (HOST_WIDE_INT_1): Use it.
8514 * config/alpha/alpha.c (alpha_trampoline_init): Use it.
8516 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8519 * var-tracking.c: Include alias.h.
8520 (overlapping_mems): New struct.
8521 (drop_overlapping_mem_locs): New.
8522 (clobber_overlapping_mems): New.
8523 (var_mem_delete_and_set, var_mem_delete): Call it.
8524 (val_bind): Likewise, but only if modified.
8525 (compute_bb_dataflow, emit_notes_in_bb): Call it on MEMs.
8526 * Makefile.in (var-tracking.o): Depend in $(ALIAS_H).
8528 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8531 * var-tracking.c (loc_exp_dep_pool): New.
8532 (vt_emit_notes): Create and release the pool.
8533 (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
8534 (emit_notes_in_bb): Likewise.
8535 (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
8536 (notify_dependents_of_changed_value): Likewise.
8537 (notify_dependents_of_resolved_value): Check that NOT_ONEPART
8538 variables don't have a VAR_LOC_DEP_LST.
8539 (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
8540 VALUEs or MEMs of VALUEs.
8542 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8546 * dce.c (word_dce_process_block): Insert debug temps only if the
8548 (dce_process_block): Likewise, and if debug.used is not empty,
8549 and only after iterating over all DEFs that might mark the insn.
8551 2012-06-13 Alexandre Oliva <aoliva@redhat.com>
8553 * common.opt (ftree-coalesce-inlined-vars): New.
8554 (ftree-coalesce-vars): New.
8555 * doc/invoke.texi: Document them.
8556 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
8559 2012-06-13 Richard Sandiford <rdsandiford@googlemail.com>
8561 * read-rtl.c (mapping): Remove index field. Add current_value field.
8562 Define heap vectors.
8563 (iterator_group): Fix long line. Remove num_builtins field and
8564 uses_iterator fields. Make apply_iterator take a void * parameter.
8565 (iterator_use, atttribute_use): New structures.
8566 (iterator_traverse_data, BELLWETHER_CODE, bellwether_codes): Delete.
8567 (current_iterators, iterator_uses, attribute_uses): New variables.
8568 (uses_mode_iterator_p, uses_code_iterator_p): Delete.
8569 (apply_mode_iterator, apply_code_iterator): Take a void * parameter.
8570 (map_attr_string, apply_iterator_to_string): Remove iterator
8571 and value parameters. Look through all current iterator values
8572 for a matching attribute.
8573 (mode_attr_index, apply_mode_maps): Delete.
8574 (apply_iterator_to_rtx): Replace with...
8575 (copy_rtx_for_iterators): ...this new function.
8576 (uses_iterator_p, apply_iterator_traverse): Delete.
8577 (apply_attribute_uses, add_current_iterators, apply_iterators): New
8579 (add_mapping): Remove index field. Set current_value field.
8580 (initialize_iterators): Don't set num_builtins and uses_iterator_p
8582 (find_iterator): Delete.
8583 (record_iterator_use, record_attribute_use): New functions.
8584 (record_potential_iterator_use): New function.
8585 (check_code_iterator): Remove handling of bellwether codes.
8586 (read_rtx): Remove mode maps. Truncate iterator and attribute uses.
8587 (read_rtx_code, read_nested_rtx, read_rtx_variadic): Remove mode_maps
8588 parameter. Use the first code iterator value instead of the
8589 bellwether_codes array. Use record_potential_iterator_use for modes.
8591 2012-06-13 Oleg Endo <olegendo@gcc.gnu.org>
8594 * config/sh/sh.md (bswapsi2): New expander.
8595 (swapbsi2): New insn.
8597 2012-06-13 H.J. Lu <hongjiu.lu@intel.com>
8600 * config/i386/i386.c (ix86_tune_cost): New variable.
8601 (ix86_option_override_internal): Set ix86_tune_cost. Use
8602 ix86_tune_cost for simultaneous_prefetches, prefetch_block,
8603 l1_cache_size and l2_cache_size.
8605 2012-06-13 Richard Guenther <rguenther@suse.de>
8607 * tree-vrp.c (vrp_meet): Properly meet equivalent ranges.
8608 Handle meeting two VR_RANGE to an VR_ANTI_RANGE. Implement
8609 all possible meetings of VR_RANGE with VR_ANTI_RANGE and
8610 VR_ANTI_RANGE with VR_ANTI_RANGE.
8612 2012-06-13 Richard Earnshaw <rearnsha@arm.com>
8614 * config.gcc (unsupported): Move obsoleted FPA-based configurations
8616 (obsolete): ... here.
8617 (arm*-*-freebsd*): Remove.
8618 (arm*-*-linux*): Only accept EABI variants. Simplify logic.
8619 (arm*-*-uclinux*): Likewise.
8620 (arm*-*-ecos-elf): Remove.
8621 (arm*-*-rtems*): Remove.
8622 (arm*-*-elf): Remove.
8623 (arm*-wince-pe*): Remove.
8624 (arm, --with-fpu): Remove support for fpa and Maverick variants.
8625 * arm/ecos-elf.h: Delete.
8626 * arm/t-strongarm-elf: Delete.
8627 * arm/rtems-elf.h: Delete.
8628 * arm/wince-pe.h: Delete.
8631 * arm/t-wince-pe: Delete.
8633 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8635 PR tree-optimization/53647
8636 * tree-ssa-phiopt.c (gate_hoist_loads): Skip transformation for
8637 targets with no defined cache line size.
8639 2012-06-13 Bill Schmidt <wschmidt@linux.ibm.com>
8641 * targhooks.c (default_builtin_vectorized_conversion): Handle
8642 vec_construct, using vectype to base cost on subparts.
8643 * target.h (enum vect_cost_for_stmt): Add vec_construct.
8644 * tree-vect-stmts.c (vect_model_load_cost): Use vec_construct
8645 instead of scalar_to-vec.
8646 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
8647 vec_construct in same way as default for now.
8648 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
8649 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost):
8650 Handle vec_construct, including special case for 32-bit loads.
8652 2012-06-13 Xinyu Qi <xyqi@marvell.com>
8654 * config/arm/arm.c (FL_IWMMXT2): New define.
8655 (arm_arch_iwmmxt2): New variable.
8656 (arm_option_override): Enable use of iWMMXt with VFP.
8657 Disable use of iWMMXt with NEON. Disable use of iWMMXt under
8658 Thumb mode. Set arm_arch_iwmmxt2.
8659 (arm_expand_binop_builtin): Accept VOIDmode op.
8660 (enum arm_builtins): Revise built-in fcode.
8661 (IWMMXT2_BUILTIN): New define.
8662 (IWMMXT2_BUILTIN2): Likewise.
8663 (iwmmx2_mbuiltin): Likewise.
8664 (builtin_description bdesc_2arg): Revise built in declaration.
8665 (builtin_description bdesc_1arg): Likewise.
8666 (arm_init_iwmmxt_builtins): Revise built in initialization.
8667 (arm_expand_builtin): Revise built in expansion.
8668 (arm_output_iwmmxt_shift_immediate): New function.
8669 (arm_output_iwmmxt_tinsr): Likewise.
8670 * config/arm/arm-protos.h (arm_output_iwmmxt_shift_immediate): Declare.
8671 (arm_output_iwmmxt_tinsr): Likewise.
8672 * config/arm/iwmmxt.md (WCGR0, WCGR1, WCGR2, WCGR3): New constant.
8673 (iwmmxt_psadbw, iwmmxt_walign, iwmmxt_tmrc, iwmmxt_tmcr): Delete.
8674 (rorv4hi3, rorv2si3, rordi3): Likewise.
8675 (rorv4hi3_di, rorv2si3_di, rordi3_di): Likewise.
8676 (ashrv4hi3_di, ashrv2si3_di, ashrdi3_di): Likewise.
8677 (lshrv4hi3_di, lshrv2si3_di, lshrdi3_di): Likewise.
8678 (ashlv4hi3_di, ashlv2si3_di, ashldi3_di): Likewise.
8679 (iwmmxt_tbcstqi, iwmmxt_tbcsthi, iwmmxt_tbcstsi): Likewise
8680 (*iwmmxt_clrv8qi, *iwmmxt_clrv4hi, *iwmmxt_clrv2si): Likewise.
8681 (tbcstv8qi, tbcstv4hi, tbsctv2si): New pattern.
8682 (iwmmxt_clrv8qi, iwmmxt_clrv4hi, iwmmxt_clrv2si): Likewise.
8683 (*and<mode>3_iwmmxt, *ior<mode>3_iwmmxt, *xor<mode>3_iwmmxt): Likewise.
8684 (ror<mode>3, ror<mode>3_di): Likewise.
8685 (ashr<mode>3_di, lshr<mode>3_di, ashl<mode>3_di): Likewise.
8686 (ashli<mode>3_iwmmxt, iwmmxt_waligni, iwmmxt_walignr): Likewise.
8687 (iwmmxt_walignr0, iwmmxt_walignr1): Likewise.
8688 (iwmmxt_walignr2, iwmmxt_walignr3): Likewise.
8689 (iwmmxt_setwcgr0, iwmmxt_setwcgr1): Likewise.
8690 (iwmmxt_setwcgr2, iwmmxt_setwcgr3): Likewise.
8691 (iwmmxt_getwcgr0, iwmmxt_getwcgr1): Likewise.
8692 (iwmmxt_getwcgr2, iwmmxt_getwcgr3): Likewise.
8693 (All instruction patterns): Add wtype attribute.
8694 (*iwmmxt_arm_movdi, *iwmmxt_movsi_insn): iWMMXt coexist with vfp.
8695 (iwmmxt_uavgrndv8qi3, iwmmxt_uavgrndv4hi3): Revise the pattern.
8696 (iwmmxt_uavgv8qi3, iwmmxt_uavgv4hi3): Likewise.
8697 (ashr<mode>3_iwmmxt, ashl<mode>3_iwmmxt, lshr<mode>3_iwmmxt): Likewise.
8698 (iwmmxt_tinsrb, iwmmxt_tinsrh, iwmmxt_tinsrw):Likewise.
8699 (eqv8qi3, eqv4hi3, eqv2si3, gtuv8qi3): Likewise.
8700 (gtuv4hi3, gtuv2si3, gtv8qi3, gtv4hi3, gtv2si3): Likewise.
8701 (iwmmxt_wunpckihh, iwmmxt_wunpckihw, iwmmxt_wunpckilh): Likewise.
8702 (iwmmxt_wunpckilw, iwmmxt_wunpckehub, iwmmxt_wunpckehuh): Likewise.
8703 (iwmmxt_wunpckehuw, iwmmxt_wunpckehsb, iwmmxt_wunpckehsh): Likewise.
8704 (iwmmxt_wunpckehsw, iwmmxt_wunpckelub, iwmmxt_wunpckeluh): Likewise.
8705 (iwmmxt_wunpckeluw, iwmmxt_wunpckelsb, iwmmxt_wunpckelsh): Likewise.
8706 (iwmmxt_wunpckelsw, iwmmxt_wmadds, iwmmxt_wmaddu): Likewise.
8707 (iwmmxt_wsadb, iwmmxt_wsadh, iwmmxt_wsadbz, iwmmxt_wsadhz): Likewise.
8708 (iwmmxt2.md): Include.
8709 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __IWMMXT2__.
8710 (TARGET_IWMMXT2): New define.
8711 (TARGET_REALLY_IWMMXT2): Likewise.
8712 (arm_arch_iwmmxt2): Declare.
8713 * config/arm/mmintrin.h: Use __IWMMXT__ to enable iWMMXt intrinsics.
8714 Use __IWMMXT2__ to enable iWMMXt2 intrinsics.
8715 Use C name-mangling for intrinsics.
8717 (_mm_cvtsi32_si64, _mm_andnot_si64, _mm_sad_pu8): Revise.
8718 (_mm_sad_pu16, _mm_align_si64, _mm_setwcx, _mm_getwcx): Likewise.
8719 (_m_from_int): Likewise.
8720 (_mm_sada_pu8, _mm_sada_pu16): New intrinsic.
8721 (_mm_alignr0_si64, _mm_alignr1_si64, _mm_alignr2_si64): Likewise.
8722 (_mm_alignr3_si64, _mm_tandcb, _mm_tandch, _mm_tandcw): Likewise.
8723 (_mm_textrcb, _mm_textrch, _mm_textrcw, _mm_torcb): Likewise.
8724 (_mm_torch, _mm_torcw, _mm_tbcst_pi8, _mm_tbcst_pi16): Likewise.
8725 (_mm_tbcst_pi32): Likewise.
8726 (_mm_abs_pi8, _mm_abs_pi16, _mm_abs_pi32): New iWMMXt2 intrinsic.
8727 (_mm_addsubhx_pi16, _mm_absdiff_pu8, _mm_absdiff_pu16): Likewise.
8728 (_mm_absdiff_pu32, _mm_addc_pu16, _mm_addc_pu32): Likewise.
8729 (_mm_avg4_pu8, _mm_avg4r_pu8, _mm_maddx_pi16, _mm_maddx_pu16): Likewise.
8730 (_mm_msub_pi16, _mm_msub_pu16, _mm_mulhi_pi32): Likewise.
8731 (_mm_mulhi_pu32, _mm_mulhir_pi16, _mm_mulhir_pi32): Likewise.
8732 (_mm_mulhir_pu16, _mm_mulhir_pu32, _mm_mullo_pi32): Likewise.
8733 (_mm_qmulm_pi16, _mm_qmulm_pi32, _mm_qmulmr_pi16): Likewise.
8734 (_mm_qmulmr_pi32, _mm_subaddhx_pi16, _mm_addbhusl_pu8): Likewise.
8735 (_mm_addbhusm_pu8, _mm_qmiabb_pi32, _mm_qmiabbn_pi32): Likewise.
8736 (_mm_qmiabt_pi32, _mm_qmiabtn_pi32, _mm_qmiatb_pi32): Likewise.
8737 (_mm_qmiatbn_pi32, _mm_qmiatt_pi32, _mm_qmiattn_pi32): Likewise.
8738 (_mm_wmiabb_si64, _mm_wmiabbn_si64, _mm_wmiabt_si64): Likewise.
8739 (_mm_wmiabtn_si64, _mm_wmiatb_si64, _mm_wmiatbn_si64): Likewise.
8740 (_mm_wmiatt_si64, _mm_wmiattn_si64, _mm_wmiawbb_si64): Likewise.
8741 (_mm_wmiawbbn_si64, _mm_wmiawbt_si64, _mm_wmiawbtn_si64): Likewise.
8742 (_mm_wmiawtb_si64, _mm_wmiawtbn_si64, _mm_wmiawtt_si64): Likewise.
8743 (_mm_wmiawttn_si64, _mm_merge_si64): Likewise.
8744 (_mm_torvscb, _mm_torvsch, _mm_torvscw): Likewise.
8745 (_m_to_int): New define.
8746 * config/arm/arm-cores.def (iwmmxt2): Add FL_IWMMXT2.
8747 * config/arm/arm-arches.def (iwmmxt2): Likewise.
8748 * config/arm/t-arm (MD_INCLUDES): Add marvell-f-iwmmxt.md and
8750 * config/arm/arm.md (marvell-f-iwmmxt.md): Include.
8751 (arch): Add "iwmmxt2".
8752 (arch_enabled): Handle "iwmmxt2".
8753 (wtype): New attribute.
8754 (UNSPEC_WMADDS, UNSPEC_WMADDU): Delete.
8755 (UNSPEC_WALIGNI): New unspec.
8756 * config/arm/predicates.md (imm_or_reg_operand): New predicate.
8757 * config/arm/iterators.md (VMMX2): New mode_iterator.
8758 * config/arm/marvell-f-iwmmxt.md: New file.
8759 * config/arm/iwmmxt2.md: New file.
8761 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8766 * c-decl.c (build_compound_literal): Call c_incomplete_type_error
8767 if type isn't complete.
8769 2012-06-12 Uros Bizjak <ubizjak@gmail.com>
8771 * config/ia64/sync.md (fetchop_name): Change ior attribute to "or".
8773 2012-06-12 Richard Henderson <rth@redhat.com>
8775 * config/rs6000/sync.md (atomic_load, atomic_store): Use INT1 mode
8776 iterator instead of INT.
8778 2012-06-12 Bill Schmidt <wschmidt@linux.ibm.com>
8780 * opts.c: Add -fhoist-adjacent-loads to -O2 and above.
8781 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Add argument to forward
8783 (hoist_adjacent_loads, gate_hoist_loads): New forward declarations.
8784 (tree_ssa_phiopt): Call gate_hoist_loads.
8785 (tree_ssa_cs_elim): Add parm to tree_ssa_phiopt_worker call.
8786 (tree_ssa_phiopt_worker): Add do_hoist_loads to formal arg list; call
8787 hoist_adjacent_loads.
8788 (local_mem_dependence): New function.
8789 (hoist_adjacent_loads): Likewise.
8790 (gate_hoist_loads): Likewise.
8791 * common.opt (fhoist-adjacent-loads): New switch.
8792 * Makefile.in (tree-ssa-phiopt.o): Added dependencies.
8794 2012-06-12 Michael Matz <matz@suse.de>
8796 * alias.c (nonoverlapping_component_refs_p): Take two rtx arguments.
8797 (nonoverlapping_memrefs_p): Don't call it here ...
8798 (true_dependence_1): ... but here.
8800 2012-06-12 Richard Guenther <rguenther@suse.de>
8802 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove dead code.
8803 * alias.c (ao_ref_from_mem): MEM_EXPR is conservative, MEM_OFFSET
8804 and MEM_SIZE only refines it. Reflect that and be less conservative
8805 if either of the latter is not known.
8807 2012-06-12 Jakub Jelinek <jakub@redhat.com>
8809 PR rtl-optimization/53589
8810 * cfgrtl.c (force_nonfallthru_and_redirect): Do asm_goto_edge
8811 discovery even when e->dest != target. If any LABEL_REF points
8812 to e->dest label, redirect it to target's label.
8814 2012-06-12 Chung-Lin Tang <cltang@codesourcery.com>
8816 * config/sh/sh.c (output_stack_adjust): Remove !epilogue_p
8817 condition for generating REG_FRAME_RELATED_EXPR note.
8818 (pop): Add code for generating REG_CFA_RESTORE,
8819 REG_CFA_ADJUST_CFA notes. Set RTX_FRAME_RELATED_P to 1.
8820 (sh_expand_epilogue): Use frame_insn() for FP to SP move.
8821 Set 'frame_p' of calls to output_stack_adjust() to 'true'.
8823 2012-06-11 Richard Henderson <rth@redhat.com>
8825 * config/alpha/alpha.c (HWI_HEX2): Add missing shift.
8826 * vmsdbgout.c (VMS_EPOCH_OFFSET): Add LL suffix.
8828 * config/alpha/alpha.c (alpha_trampoline_init): Split large constants.
8830 2012-06-12 Hans-Peter Nilsson <hp@axis.com>
8832 * doc/tm.texi.in (Addressing Modes) <TARGET_LEGITIMIZE_ADDRESS>:
8833 Mention that this hook needs to be defined for native TLS.
8834 * doc/tm.texi: Regenerate.
8836 2012-06-11 Mike Stump <mikestump@comcast.net>
8838 * emit-rtl.c (init_emit_once): Iterate through the
8839 MODE_PARTIAL_INT modes with MIN_MODE_PARTIAL_INT and
8840 MAX_MODE_PARTIAL_INT, as GET_MODE_WIDER_MODE doesn't step through
8841 all the MIN_MODE_PARTIAL_INT modes anymore.
8843 2012-06-12 Maxim Kuvyrkov <maxim@codesourcery.com>
8845 * gcc/config/mips/mips-tables.opt (xlp): Fix merge typo.
8847 2012-06-11 Roland McGrath <mcgrathr@google.com>
8849 * dwarf2out.c (const_ok_for_output_1): Detect a TLS UNSPEC using
8850 SYMBOL_REF_TLS_MODEL rather than DECL_THREAD_LOCAL_P, in case it's
8851 not a VAR_DECL. Also don't limit it to UNSPECs with exactly one
8854 2012-06-11 Oleg Endo <olegendo@gcc.gnu.org>
8857 * config/sh/sh.md (fmasf4): New expander.
8858 (*macsf3): Rename to fmasf4_i. Adapt to fma pattern.
8859 (mac_media): Rename to fmasf4_media. Adapt to fma pattern.
8860 * config/sh/sh.opt (mfused-madd): Remove.
8861 * config/sh/sh.c (sh_option_override): Remove mfused-madd handling.
8862 (builtin_description bdesc): Remove __builtin_sh_media_FMAC_S.
8863 * config.gcc (sh[123456789lbe]*-*-* | sh-*-*): Add fused-madd.opt
8865 * doc/invoke.texi (SH Options): Update mfused-madd and mno-fused-madd
8868 2012-06-11 Richard Henderson <rth@redhat.com>
8870 * dwarf2cfi.c (scan_trace): Handle annulled branch-taken delay slots.
8872 2012-06-11 Richard Guenther <rguenther@suse.de>
8875 * tree.c (free_lang_data_in_type): Do not clear TYPE_CONTEXT but
8876 replace it with the first non-BLOCK context.
8878 2012-06-11 Richard Guenther <rguenther@suse.de>
8880 * alias.c (aliases_everything_p): Remove.
8881 (DIFFERENT_ALIAS_SETS_P): Likewise.
8882 (true_dependence_1): Use mems_in_disjoint_alias_sets_p directly.
8883 Do not use aliases_everything_p or special-case ANDs. Do not
8884 special-case BLKmode moves.
8885 (may_alias_p): Likewise. Handle BLKmode similar like everywhere
8888 2012-06-09 Hans-Peter Nilsson <hp@axis.com>
8890 Fix CRIS build errors with --enable-build-with-cxx.
8891 * config/cris/cris.c (cris_emit_trap_for_misalignment): Rename
8892 variable "and" to "andop".
8893 * config/cris/sync.md ("atomic_fetch_<atomic_op_name><mode>"): Use
8894 temporary variable for memory model, passing C++-type-correct
8895 parameter type to expand_mem_thread_fence.
8896 ("atomic_compare_and_swap<mode>"): Ditto.
8898 2012-06-09 Richard Henderson <rth@redhat.com>
8901 * cfgcleanup.c (execute_jump): Rename from rest_of_handle_jump2.
8902 (pass_jump): Rename from pass_jump2.
8903 (execute_jump2, pass_jump2): New.
8904 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Don't
8905 perform cfg cleanup here. Move the test of PUSH_ROUNDING
8906 and ACCUMULATE_OUTGOING_ARGS test...
8907 (gate_handle_stack_adjustments): ... here.
8908 * passes.c (init_optimization_passes): Update for pass_jump2 rename.
8909 Place new pass_jump2 after pass_stack_adjustments.
8910 * tree-pass.h (pass_jump): Declare.
8912 2012-06-09 Kenneth Zadeck <zadeck@naturalbridge.com>
8914 * simplify-rtx.c (simplify_const_binary_operation): Fixed shift
8917 2012-06-08 Richard Henderson <rth@redhat.com>
8920 * combine-stack-adj.c (force_move_args_size_note): Add ARGS_SIZE
8921 note to a clobber insn when no other insn is available.
8923 2012-06-08 Georg-Johann Lay <avr@gjlay.de>
8925 * config/avr/avr.c (avr_case_values_threshold): Return 7.
8927 2012-06-07 Andreas Schwab <schwab@linux-m68k.org>
8929 * genhooks.c (main): Set progname.
8930 (emit_documentation): Remove variable found_start, always bail out
8931 when a place is missing.
8932 * doc/tm.texi.in (C++ ABI): Add @hook TARGET_CXX_DECL_MANGLING_CONTEXT.
8934 2012-06-07 Jakub Jelinek <jakub@redhat.com>
8937 * omp-low.c (scan_omp): Change first argument to gimple_seq *,
8938 call walk_gimple_seq_mod instead of walk_gimple_seq.
8939 (scan_sharing_clauses, scan_omp_parallel, scan_omp_task,
8940 scan_omp_for, scan_omp_sections, scan_omp_single,
8941 execute_lower_omp): Adjust callers.
8942 (scan_omp_1_stmt): Likewise. If check_omp_nesting_restrictions
8943 returns false, replace stmt with GIMPLE_NOP.
8944 (check_omp_nesting_restrictions): Instead of issuing warnings,
8945 issue errors and return false if any errors were reported.
8947 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
8949 * doc/invoke.texi (fconserve-space): Remove documentation.
8951 2012-06-06 Edmar Wienskoski <edmar@freescale.com>
8953 * config/rs6000/rs6000-tables.opt: Regenerated.
8955 2012-06-06 Richard Guenther <rguenther@suse.de>
8957 PR tree-optimization/53081
8958 * tree-data-ref.h (adjacent_store_dr_p): Rename to ...
8959 (adjacent_dr_p): ... this and make it work for reads, too.
8960 * tree-loop-distribution.c (enum partition_kind): Add PKIND_MEMCPY.
8961 (struct partition_s): Change main_stmt to main_dr, add
8962 secondary_dr member.
8963 (build_size_arg_loc): Change to date data-reference and not
8965 (build_addr_arg_loc): New function split out from ...
8966 (generate_memset_builtin): ... here. Use it and simplify.
8967 (generate_memcpy_builtin): New function.
8968 (generate_code_for_partition): Adjust.
8969 (classify_partition): Streamline pattern detection. Detect memcpy.
8970 (ldist_gen): Adjust.
8971 (tree_loop_distribution): Adjust seed statements for memcpy
8974 2012-06-06 Matt Turner <mattst88@gmail.com>
8976 * config/arm/mmintrin.h (_mm_empty): New.
8979 2012-06-06 Richard Sandiford <r.sandiford@uk.ibm.com>
8981 * doc/invoke.texi (sched-pressure-algorithm): Document new --param.
8982 * common.opt (fsched-pressure-algorithm=): Remove.
8983 * flag-types.h (sched_pressure_algorithm): Move to...
8984 * sched-int.h (sched_pressure_algorithm): ...here.
8985 * params.def (sched-pressure-algorithm): New param.
8986 * haifa-sched.c (sched_init): Use it to initialize sched_pressure.
8987 * common/config/s390/s390-common.c (s390_option_optimization_table):
8988 Remove OPT_fsched_pressure_algorithm_ entry.
8989 * config/s390/s390.c (s390_option_override): Set a default value for
8990 PARAM_SCHED_PRESSURE_ALGORITHM.
8992 2012-06-05 Michael Meissner <meissner@linux.vnet.ibm.com>
8995 * config/rs6000/rs6000.c (rs6000_generate_compare): If we are
8996 doing an unsigned compare, make sure the second argument is not a
8998 (rs6000_emit_cmove): Don't allow floating point comparisons when
8999 generating ISEL moves.
9001 2012-06-05 Edmar Wienskoski <edmar@freescale.com>
9003 * config/rs6000/e5500.md: New file.
9004 * config/rs6000/e6500.md: New file.
9005 * config/rs6000/rs6000.c (processor_costs): Add new costs for
9007 (rs6000_option_override_internal): Altivec and Spe options not
9008 allowed with e5500. Spe options not allowed with e6500. Increase
9009 move inline limit for e5500 and e6500. Disable string instructions
9010 for e5500 and e6500. Enable branch targets alignment for e5500 and
9011 e6500. Initialize rs6000_cost for e5500 and e6500.
9012 (rs6000_adjust_cost): Add extra scheduling cycles between compare
9013 and brnach for e5500 and e6500.
9014 (rs6000_issue_rate): Set issue rate for e5500 and e6500.
9015 * config/rs6000/rs6000-cpus.def: Add cpu definitions for e5500 and
9017 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add e5500 and e6500.
9018 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce5500 and
9020 Include e5500.md and e6500.md.
9021 * config/rs6000/rs6000-opt.h (processor_type): Add
9022 PROCESSOR_PPCE5500 and PROCESSOR_PPCE6500.
9023 * config.gcc (cpu_is_64bit): Add new cores e5500, e6500.
9024 (powerpc*-*-*): Add new cores e5500, e6500.
9025 * doc/invoke.texi: (item -mcpu): Add e5500 and e6500 to list of cpus.
9027 2012-06-05 Richard Guenther <rguenther@suse.de>
9029 * tree-vect-data-refs.c (vect_analyze_data_refs): Fix last change.
9031 2012-06-05 H.J. Lu <hongjiu.lu@intel.com>
9034 * config.gcc: Select x32 run-time library if --with-abi={x32|mx32}
9035 is used for x86_64-*-*.
9037 2012-06-05 Richard Guenther <rguenther@suse.de>
9039 PR tree-optimization/30442
9040 * tree-vect-data-refs.c (vect_analyze_data_refs): For basic-block
9041 vectorization stop analysis at the first stmt we cannot compute
9042 a data-reference for instead of giving up completely.
9044 2012-06-05 Richard Guenther <rguenther@suse.de>
9046 * tree-loop-distribution.c (struct partition_s): Add has_writes member.
9047 (partition_alloc): Initialize it.
9048 (partition_has_writes): New function.
9049 (rdg_flag_uses): Adjust.
9050 (rdg_flag_vertex): Likewise.
9051 (rdg_flag_vertex_and_dependent): Likewise.
9052 (rdg_flag_loop_exits): Likewise.
9053 (build_rdg_partition_for_component): Likewise.
9054 (rdg_build_partitions): Likewise.
9056 2012-06-05 Richard Guenther <rguenther@suse.de>
9058 PR tree-optimization/53081
9059 * tree-loop-distribution.c (generate_memset_builtin): Handle all
9060 kinds of byte-sized stores.
9061 (classify_partition): Likewise.
9062 (tree_loop_distribution): Adjust seed statements used for
9063 !flag_tree_loop_distribution.
9065 2012-06-05 Alan Modra <amodra@gmail.com>
9067 * config/rs6000/rs6000.c (ptr_regno_for_savres): Comment.
9068 (rs6000_emit_prologue): Ensure register used for inline saves
9069 of vector regs is not the static chain register. Revise comment.
9071 2012-06-04 Oleg Endo <olegendo@gcc.gnu.org>
9073 * doc/md.texi (Standard Pattern Names For Generation): Document
9076 2012-06-04 H.J. Lu <hongjiu.lu@intel.com>
9079 * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
9081 2012-06-04 Jason Merrill <jason@redhat.com>
9083 * dwarf2out.c (is_unit_die): New.
9084 (copy_declaration_context, copy_ancestor_tree): Use it.
9085 (copy_decls_walk): Likewise.
9087 2012-06-04 Paolo Carlini <paolo.carlini@oracle.com>
9090 * doc/invoke.texi (Wenum-compare): Update documentation.
9092 2012-06-04 Dodji Seketeli <dodji@redhat.com>
9094 PR preprocessor/53463
9095 * parser.c (cp_parser_assignment_expression): Use the location
9096 for the '=' as the default location for the expression.
9098 2012-06-04 Edmar Wienskoski <edmar@freescale.com>
9101 * config/rs6000/altivec.md (altivec_stvlx): Change machine mode of
9103 (altivec_stvlxl): Ditto.
9104 (altivec_stvrx): Ditto.
9105 (altivec_stvrxl): Ditto.
9107 2012-06-04 Vladimir Makarov <vmakarov@redhat.com>
9109 * ira-int.h (struct target_ira_int): Add member x_ira_uniform_class_p.
9110 (ira_uniform_class_p): New macro.
9112 * ira.c (setup_uniform_class_p): New function.
9113 (setup_allocno_and_important_classes): Call the function.
9114 (print_unform_and_important_classes): New function.
9115 (print_classes): Rename to print_translated_classes.
9116 (ira_debug_allocno_classes): Add call of
9117 print_unform_and_important_classes.
9119 * ira-costs.c (setup_regno_cost_classes_by_aclass): Use uniform
9120 classes instead of pressure classes.
9122 2012-06-04 Aldy Hernandez <aldyh@redhat.com>
9125 * trans-mem.c (expand_block_edges): Do not skip the first
9126 statement when resetting the BB.
9128 2012-06-04 Richard Guenther <rguenther@suse.de>
9130 * tree-data-ref.c (stores_from_loop): Remove.
9131 (stmt_with_adjacent_zero_store_dr_p): Likewise.
9132 (stores_zero_from_loop): Likewise.
9133 * tree-data-ref.h (stores_from_loop, stores_zero_from_loop,
9134 stmt_with_adjacent_zero_store_dr_p, stride_of_unit_type_p): Remove.
9135 (adjacent_store_dr_p): New function.
9136 * tree-loop-distribution.c (generate_memset_builtin): Pass
9137 the RDG, use the already available data-reference.
9138 (generate_code_for_partition): Pass down RDG.
9139 (classify_partition): Inline parts of the former
9140 stmt_with_adjacent_zero_store_dr_p here and use adjacent_store_dr_p.
9141 (ldist_gen): Remember if there was any detected builtin and
9142 do less work if not and flag_tree_loop_distribution is not set.
9143 (tree_loop_distribution): Inline and fuse stores_from_loop
9144 and stores_zero_from_loop here.
9146 2012-06-04 Richard Guenther <rguenther@suse.de>
9149 * dwarf2out.c (dwarf2out_finish): If generating LTO do not
9150 create new assembler names.
9152 2012-06-04 Richard Guenther <rguenther@suse.de>
9154 * tree-data-ref.c (struct rdg_vertex_info): Remove.
9155 (rdg_vertex_for_stmt): Simplify using gimple_uid.
9156 (create_rdg_vertices): Pass loop argument, remove stmt to RDG index
9157 hashtable. Record stmt data-references.
9158 (hash_stmt_vertex_info): Remove.
9159 (eq_stmt_vertex_info): Likewise.
9160 (hash_stmt_vertex_del): Likewise.
9161 (build_empty_rdg): Simplify.
9162 (build_rdg): Adjust.
9163 (free_rdg): Likewise.
9164 (ref_base_address): Remove.
9165 (have_similar_memory_accesses): Likewise.
9166 * tree-data-ref.h (create_rdg_vertices): Remove.
9167 (struct rdg_vertex): Add datarefs member.
9168 (RDGV_DATAREFS): New define.
9169 (RDG_DATAREFS): Likewise.
9170 (have_similar_memory_accesses): Remove.
9171 (rdg_has_similar_memory_accesses): Likewise.
9172 * tree-loop-distribution.c (ref_base_address): Re-implement here.
9173 (similar_memory_accesses): Re-implement using existing data-references.
9174 (tree_loop_distribution): Initialize stmt uids for the stmt to
9176 * tree-vect-loop.c (vect_create_epilog_for_reduction): Only
9177 access stmt vinfo for stmts in loop.
9179 2012-06-04 Andreas Schwab <schwab@linux-m68k.org>
9182 * config/m68k/m68k.md ("tablejump"): Fix check for
9183 CASE_VECTOR_PC_RELATIVE.
9185 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9187 * output.h (merge_weak, assemble_alias,
9188 initializer_constant_valid_p,
9189 initializer_constant_valid_for_bitfield_p): Move protos from here...
9190 * tree.h: ... to here.
9191 * cgraphclones.c: Do not include output.h.
9192 * gimplify.c: Likewise.
9193 * reload.c: Likewise.
9194 * recog.c: Likewise.
9195 * tree-ssa-loop-ivopts.c: Likewise.
9196 * tree-switch-conversion.c: Likewise.
9197 * c-parser.c: Likewise.
9198 * c-typeck.c: Likewise.
9199 * Makefile.in: Fix dependencies.
9201 2012-06-04 Georg-Johann Lay <avr@gjlay.de>
9204 * config/avr/avr-stdint.h: New file.
9205 * config.gcc (avr-*-*,tm_file): Use avr/avr-stdint.h instead of
9208 2012-06-04 Jakub Jelinek <jakub@redhat.com>
9210 PR tree-optimization/53550
9211 * tree-ssa-loop-niter.c (number_of_iterations_cond): If type
9212 is POINTER_TYPE_P, use sizetype as step type instead of type.
9214 2012-06-04 Richard Guenther <rguenther@suse.de>
9216 * tree-data-ref.c (have_similar_memory_accesses_1): Remove.
9217 (ref_base_address_1): Likewise.
9218 (remove_similar_memory_refs): Likewise.
9219 * tree-data-ref.h (remove_similar_memory_refs): Remove.
9220 * tree-loop-distribution.c (classify_partition): Do not classify
9221 as builtin if -ftree-loop-distribute-patterns is not enabled.
9222 (fuse_partitions_with_similar_memory_accesses): Inline ...
9223 (ldist_gen): ... here. Fuse all non-builtin partitions if
9224 -ftree-loop-distribution is not enabled. Properly return
9225 the number of created partitions. Do not update SSA form here but ...
9226 (tree_loop_distribution): ... once here for the whole function.
9227 Only walk innermost loops, constrain loops we consider here
9228 further. Do not call remove_similar_memory_refs.
9229 (distribute_loop): Do not check number of loop nodes here.
9231 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9233 * Makefile.in (GIMPLE_H): Do not depend on TARGET_H.
9235 2012-06-03 Martin Jambor <mjambor@suse.cz>
9237 * ipa-prop.h (ipa_get_jf_known_type_offset): New function.
9238 (ipa_get_jf_known_type_base_type): Likewise.
9239 (ipa_get_jf_known_type_component_type): Likewise.
9240 (ipa_get_jf_constant): Likewise.
9241 (ipa_get_jf_pass_through_formal_id): Likewise.
9242 (ipa_get_jf_pass_through_operation): Likewise.
9243 (ipa_get_jf_ancestor_offset): Likewise.
9244 (ipa_get_jf_ancestor_type): Likewise.
9245 (ipa_get_jf_ancestor_formal_id): Likewise.
9246 (ipa_get_jf_member_ptr_pfn): Likewise.
9247 * ipa-prop.c (ipa_set_jf_known_type): New function.
9248 (ipa_set_jf_constant): Likewise.
9249 (ipa_set_jf_simple_pass_through): Likewise.
9250 (ipa_set_jf_arith_pass_through): Likewise.
9251 (ipa_set_ancestor_jf): Likewise.
9252 (fill_member_ptr_cst_jump_function): Moved up and renamed to
9253 ipa_set_jf_member_ptr_cst.
9254 (detect_type_change_1): Use the new jump function creation functions.
9255 (compute_complex_assign_jump_func): Likewise.
9256 (compute_complex_ancestor_jump_func): Likewise.
9257 (compute_known_type_jump_func): Likewise.
9258 (compute_scalar_jump_functions): Likewise.
9259 (compute_pass_through_member_ptrs): Likewise.
9260 (determine_cst_member_ptr): Likewise.
9261 (combine_known_type_and_ancestor_jfs): Likewise.
9262 (try_make_edge_direct_simple_call): Likewise.
9263 (try_make_edge_direct_virtual_call): Likewise.
9264 (update_indirect_edges_after_inlining): Likewise.
9265 * ipa-cp.c (ipa_get_jf_pass_through_result): Use jump function
9266 access functions. Incorporat NOP_EXPR and BINFO handling from its
9268 (ipa_get_jf_ancestor_result): Likewise. Incorporate handling BINFOs
9269 which was in its callers.
9270 (ipa_value_from_jfunc): Use jump function access functions. Some
9271 functionality moved to functions above.
9272 (propagate_vals_accross_ancestor): Likewise.
9273 (propagate_vals_accross_pass_through): Use jump function access
9275 (propagate_accross_jump_function): Likewise.
9276 * ipa-inline-analysis.c (remap_edge_change_prob): Use jump function
9278 (inline_merge_summary): Likewise.
9280 2012-06-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9282 * config/pa/pa.h (MAX_PCREL17F_OFFSET): Define.
9283 * config/pa/pa.c (pa_attr_length_millicode_call): Use
9284 MAX_PCREL17F_OFFSET instead of fixed offset.
9285 (pa_attr_length_call): Likewise.
9286 (pa_attr_length_indirect_call): Likewise.
9288 2012-06-03 Oleg Endo <olegendo@gcc.gnu.org>
9291 * config/sh/sh.opt (mfsca, mfsrra): New options.
9292 * config/sh/sh.md (rsqrtsf2): Use TARGET_FPU_ANY and TARGET_FSRRA
9294 (fsca): Use TARGET_FPU_ANY and TARGET_FSCA condition.
9295 (sinssf2, cossf2): Fold expanders to ...
9296 (sincossf3): ... this new expander. Use TARGET_FPU_ANY and
9297 TARGET_FSCA condition.
9298 * config/sh/sh.c (sh_option_override): Handle TARGET_FSRRA and
9300 * doc/invoke.texi (SH Options): Add descriptions for -mfsca,
9301 -mno-fsca, -mfsrra, -mno-fsrra.
9303 2012-06-03 Matt Turner <mattst88@gmail.com>
9305 * config/mips/4600.md (r4700_imul_si): New.
9306 (r4700_imul_di): New.
9307 (r4700_fmul_single): New.
9308 (r4700_fmul_double): New.
9309 * config/mips/mips-cpus.def: Add r4700.
9310 * config/mips/mips.c: Likewise.
9311 * config/mips/mips.md: Likewise.
9312 * config/mips/mips-tables.opt: Regenerate.
9314 2012-06-02 Steven Bosscher <steven@gcc.gnu.org>
9316 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Split out to
9317 new function sparc_initial_elimination_offset.
9318 * config/sparc/sparc.c (sparc_initial_elimination_offset): New
9320 * config/sparc/sparc-protos.h (sparc_initial_elimination_offset):
9323 2012-06-02 Kenneth Zadeck <zadeck@naturalbridge.com>
9325 * expmed.c (expand_mult, choose_multiplier): Change
9326 "2 * HOST_BITS_PER_WIDE_INT" to "HOST_BITS_PER_DOUBLE_INT".
9327 * expr.c (convert_modes): Likewise.
9328 * explow.c (plus_constant): Likewise.
9329 * fixed-value.c (fixed_saturate1, fixed_saturate2)
9330 (do_fixed_add, do_fixed_multiply, do_fixed_multiply)
9331 (do_fixed_multiply, do_fixed_multiply, do_fixed_divide)
9332 (do_fixed_divide, do_fixed_divide, do_fixed_divide)
9333 (do_fixed_divide, do_fixed_divide, do_fixed_shift, do_fixed_shift)
9334 (do_fixed_shift, fixed_convert, fixed_convert)
9335 (fixed_convert_from_int, fixed_convert_from_int)
9336 (fixed_convert_from_real): Likewise.
9337 * fold-const.c (fold_convert_const_int_from_fixed, sign_bit_p)
9338 (native_interpret_int, fold_binary_loc, fold_ternary_loc): Likewise.
9339 * varasm.c (output_constructor_bitfield): Likewise.
9340 * tree-vrp.c (register_edge_assert_for_2): Likewise.
9341 * double-int.c (rshift_double, lshift_double): Likewise.
9342 * double-int.h (double_int_fits_in_uhwi_p, double_int, double_int):
9344 * simplify-rtx.c (mode_signbit_p)
9345 (simplify_const_unary_operation, simplify_binary_operation_1)
9346 (simplify_immed_subreg): Likewise.
9347 * builtins.c (c_readstr, fold_builtin_bitop): Likewise.
9348 * tree-vect-generic.c (build_replicated_const): Likewise.
9349 * dbxout.c (stabstr_O): Likewise.
9350 * emit-rtl.c (immed_double_int_const, immed_double_const)
9351 (gen_lowpart_common, init_emit_once): Likewise.
9352 * tree.c (integer_pow2p, tree_log2, tree_floor_log2)
9353 (widest_int_cst_value, upper_bound_in_type): Likewise.
9354 * stor-layout.c (initialize_sizetypes, fixup_signed_type)
9355 (fixup_unsigned_type): Likewise.
9356 * real.c (real_to_integer2, real_from_integer): Likewise.
9357 * dwarf2out.c (size_of_loc_descr, size_of_die, output_die)
9358 (clz_loc_descriptor, mem_loc_descriptor): Likewise.
9360 2012-06-01 Eric Botcazou <ebotcazou@adacore.com>
9363 * fold-const.c (fold_binary_loc): Refine previous change.
9365 2012-06-01 Olivier Hainque <hainque@adacore.com>
9367 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Restore
9368 the "do {" part of the do-while(0) loop.
9370 2012-06-01 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
9372 * config/i386/i386.c (x86_sched_reorder): New function.
9373 Added new function x86_sched_reorder.
9375 2012-06-01 Richard Guenther <rguenther@suse.de>
9377 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9379 (classify_partition): Likewise.
9381 2012-06-01 Richard Guenther <rguenther@suse.de>
9383 * tree-loop-distribution.c (enum partition_kind): New enum.
9384 (struct partition_s): Add kind and main_stmt members.
9385 (partition_alloc): Initialize kind to PKIND_NORMAL.
9386 (partition_builtin_p): New function.
9387 (copy_loop_before): Remove failure path and assert instead.
9388 (generate_loops_for_partition): Likewise.
9389 (generate_memset_zero): Fold into ...
9390 (generate_memset_builtin): ... this.
9391 (classify_partition): New function with code from
9392 can_generate_builtin and generate_builtin.
9393 (generate_builtin): Remove.
9394 (can_generate_builtin): Likewise.
9395 (fuse_partitions_with_similar_memory_accesses): Call
9396 partition_builtin_p instead of can_generate_builtin.
9397 (rdg_build_partitions): Do not call
9398 fuse_partitions_with_similar_memory_accesses here...
9399 (ldist_gen): ... but here after classifying all partitions.
9400 Remove failure path of generate_code_for_partition.
9401 (generate_code_for_partition): Generate code according
9402 to partition classification.
9404 2012-06-01 Manuel López-Ibáñez <manu@gcc.gnu.org>
9405 Jonathan Wakely <jwakely.gcc@gmail.com>
9408 * doc/invoke.texi (Warning Options): Explain purpose and differences
9409 between -Wmissing-prototypes and -Wmissing-declarations.
9411 2012-06-01 Christian Bruel <christian.bruel@st.com>
9413 * gcc.c (save_switch): Add user_p parameter.
9414 (read_specs): Likewise.
9415 (set_specs): Likewise.
9416 (validate_switches): Likewise.
9417 (validate_switches_from_spec): Likewise.
9418 (validate_all_switches): Pass on user_p parameter.
9419 (struct spec_list): Add user_p field.
9420 (struct switchstr): Add known field.
9421 (save_switch): Add known parameter.
9422 (INIT_STATIC_SPEC): Initialize user_p;
9423 (driver_unknown_option_callbac): call save_switch if
9424 OPT_SPECIAL_unknown.
9425 (driver_handle_option): Propagate OPT_specs.
9426 (do_spec_1): Set validated only if known.
9427 (check_live_switch): Likewise.
9428 (validate_switches): Set validated if known or user_spec.
9430 2012-06-01 Hans-Peter Nilsson <hp@axis.com>
9432 Add CRIS atomic patterns for 1, 2, and 4 bytes.
9433 * config/cris/cris.c (cris_emit_trap_for_misalignment): New function.
9434 * config/cris/cris-protos.h: Declare it.
9435 * config/cris/cris.h [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 32]
9436 (TARGET_DEFAULT): Add alignment by 32.
9437 [!TARGET_DEFAULT, TARGET_CPU_DEFAULT == 10] (TARGET_DEFAULT): New
9438 case, as TARGET_CPU_DEFAULT == 0 but with alignment as for
9439 TARGET_CPU_DEFAULT == 32.
9440 (TARGET_TRAP_UNALIGNED_ATOMIC): New macro.
9441 * config/cris/cris.md: Include sync.md. Avoid allocating specific
9442 numbers by replacing the define_constants for all UNSPECs with the
9443 equivalent define_c_enum construct.
9444 * config/cris/cris.opt (mtrap-unaligned-atomic): New option.
9445 * config/cris/sync.md: New file.
9447 2012-05-31 Matt Turner <mattst88@gmail.com>
9449 * config/mips/4600.md (r4600_imul_si): Rename from r4600_imul.
9450 (r4600_imul_di): New.
9451 (r4600_idiv_si): Rename from r4600_idiv.
9452 (r4600_idiv_di): New.
9454 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9456 * output.h (__gcc_host_wide_int__): Move to hwint.h.
9457 (decl_default_tls_model): Move to tree.h
9458 (dump_file): Move to system.h.
9459 (default_stabs_asm_out_destructor, default_stabs_asm_out_constructor,
9460 dbxout_int, dbxout_stabd, dbxout_begin_stabn, dbxout_begin_stabn_sline,
9461 dbxout_begin_empty_stabs, dbxout_begin_simple_stabs,
9462 dbxout_begin_simple_stabs_desc, dbxout_stab_value_zero,
9463 dbxout_stab_value_zero, dbxout_stab_value_label_diff,
9464 dbxout_stab_value_internal_label,
9465 dbxout_stab_value_internal_label_diff): Move from here ...
9466 * dbxout.h: ... to here.
9467 * system.h (dump_file): Moved here from output.h.
9468 * hwint.h (__gcc_host_wide_int__): Moved here from output.h.
9469 * tree.h (decl_default_tls_model): Moved here from output.h.
9470 * varasm.c (default_stabs_asm_out_destructor,
9471 default_stabs_asm_out_constructor): Move from here ...
9472 * dbxout.c: ... to here.
9474 * gcov-dump.c (dump_file): Rename to dump_gcov_file. Update callers.
9476 * collect2.h (dump_file): Rename to dump_ld_file.
9477 * collect2.c: Likewise.
9478 * tlink.c: Likewise.
9480 * alias.c: Do not include output.h.
9481 * auto-inc-dec.c: Likewise.
9482 * bt-load.c: Likewise.
9483 * caller-save.c: Likewise.
9485 * cfgbuild.c: Likewise.
9486 * cfgcleanup.c: Likewise.
9487 * cfglayout.c: Likewise.
9488 * cfgloop.c: Likewise.
9489 * cfgloopanal.c: Likewise.
9490 * cfgloopmanip.c: Likewise.
9491 * cfgrtl.c: Likewise.
9492 * cgraph.c: Likewise.
9493 * cgraphclones.c: Likewise.
9494 * combine-stack-adj.c: Likewise.
9495 * combine.c: Likewise.
9496 * cprop.c: Likewise.
9498 * cselib.c: Likewise.
9499 * dbgcnt.c: Likewise.
9500 * df-problems.c: Likewise.
9501 * df-scan.c: Likewise.
9502 * dojump.c: Likewise.
9503 * fwprop.c: Likewise.
9505 * graph.c: Likewise.
9506 * haifa-sched.c: Likewise.
9507 * hw-doloop.c: Likewise.
9508 * ipa-inline-transform.c: Likewise.
9509 * ipa-pure-const.c: Likewise.
9510 * ipa-reference.c: Likewise.
9511 * ipa-utils.c: Likewise.
9512 * ira-build.c: Likewise.
9513 * ira-emit.c: Likewise.
9515 * loop-doloop.c: Likewise.
9516 * loop-invariant.c: Likewise.
9517 * loop-iv.c: Likewise.
9518 * loop-unroll.c: Likewise.
9519 * loop-unswitch.c: Likewise.
9520 * lto-cgraph.c: Likewise.
9521 * lto-section-in.c: Likewise.
9522 * lto-streamer-in.c: Likewise.
9524 * mode-switching.c: Likewise.
9525 * postreload-gcse.c: Likewise.
9526 * postreload.c: Likewise.
9527 * predict.c: Likewise.
9528 * profile.c: Likewise.
9530 * reg-stack.c: Likewise.
9531 * regcprop.c: Likewise.
9532 * regmove.c: Likewise.
9533 * regstat.c: Likewise.
9534 * reload1.c: Likewise.
9535 * sched-ebb.c: Likewise.
9536 * sel-sched-dump.c: Likewise.
9537 * simplify-rtx.c: Likewise.
9538 * stor-layout.c: Likewise.
9539 * store-motion.c: Likewise.
9540 * tracer.c: Likewise.
9541 * tree-affine.c: Likewise.
9542 * tree-cfg.c: Likewise.
9543 * tree-cfgcleanup.c: Likewise.
9544 * tree-dfa.c: Likewise.
9545 * tree-into-ssa.c: Likewise.
9546 * tree-nomudflap.c: Likewise.
9547 * tree-optimize.c: Likewise.
9548 * tree-pretty-print.c: Likewise.
9549 * tree-profile.c: Likewise.
9550 * tree-ssa-address.c: Likewise.
9551 * tree-ssa-ccp.c: Likewise.
9552 * tree-ssa-copy.c: Likewise.
9553 * tree-ssa-dom.c: Likewise.
9554 * tree-ssa-loop-ch.c: Likewise.
9555 * tree-ssa-loop-im.c: Likewise.
9556 * tree-ssa-loop-manip.c: Likewise.
9557 * tree-ssa-loop-niter.c: Likewise.
9558 * tree-ssa-loop-prefetch.c: Likewise.
9559 * tree-ssa-loop-unswitch.c: Likewise.
9560 * tree-ssa-loop.c: Likewise.
9561 * tree-ssa-propagate.c: Likewise.
9562 * tree-ssa-structalias.c: Likewise.
9563 * tree-ssa-tail-merge.c: Likewise.
9564 * tree-ssa-threadedge.c: Likewise.
9565 * tree-ssa-threadupdate.c: Likewise.
9566 * tree-ssa-uncprop.c: Likewise.
9567 * tree-ssa-uninit.c: Likewise.
9568 * tree-ssa.c: Likewise.
9569 * value-prof.c: Likewise.
9570 * var-tracking.c: Likewise.
9573 * config/m32r/m32r.c: Include dbxout.h.
9574 * config/pa/pa.c: Likewise.
9575 * config/rs6000/rs6000.c: Likewise.
9577 * Makefile.in: Fix dependencies.
9578 * config/rs6000/t-rs5000: Likewise.
9580 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9582 * tree-ssa-loop-im.c (execute_sm): Do not check flag_tm.
9583 * gimple.h (block_in_transaction): Check for flag_tm.
9585 2012-05-31 Aldy Hernandez <aldyh@redhat.com>
9587 PR tree-optimization/52558
9588 * cfg.c (alloc_aux_for_edge): Fix comment.
9589 (alloc_aux_for_edge): Remove static.
9590 * basic-block.h (alloc_aux_for_edge): Protoize.
9591 * tree-ssa-loop-im.c (execute_sm_if_changed): New.
9592 (execute_sm_if_changed_flag): New.
9593 (execute_sm_if_changed_flag_set): New.
9594 (execute_sm): Do not generate data races unless requested.
9595 (tree_ssa_lim_initialize): Call alloc_aux_for_edges.
9596 (tree_ssa_lim_finalize): Call free_aux_for_edges.
9597 * gimple.h (block_in_transaction): New.
9598 (gimple_in_transaction): Use block_in_transaction.
9600 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9603 * config/avr/avr.opt (-msp8): Document it.
9604 * doc/invoke.texi (AVR Options): Ditto. And document related
9607 2012-05-31 Diego Novillo <dnovillo@google.com>
9609 * configure.ac (CXX_FOR_BUILD): Define and substitute.
9610 (BUILD_CXXFLAGS): Define and substitute.
9611 * Makefile.in (BUILD_CXXFLAGS): Define.
9612 (CXX_FOR_BUILD): Define.
9613 (COMPILER_FOR_BUILD): Set to CXX_FOR_BUILD if building with C++.
9614 (LINKER_FOR_BUILD): Likewise.
9615 (BUILD_COMPILERFLAGS): Set to BUILD_CXXFLAGS if building with C++.
9616 (BUILD_LINKERFLAGS): Likewise.
9617 * configure: Regenerate.
9619 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9621 * Makefile.in: Fix many dependencies.
9622 * tree-profile.c: Don't include regs.h.
9623 * tree-vectorizer.c: Don't include cfglayout.h.
9624 * tree-vect-stmts.c: Likewise.
9625 * tree-vect-slp.c: Likewise.
9626 * tree-vect-loop.c: Likewise.
9627 * reg-stack.c: Likewise.
9628 * tree-ssa-loop-manip.c: Likewise.
9629 * toplev.c: Likewise.
9630 * varasm.c: Don't include cfglayout.h, basic-block.h,
9631 and tree-iterator.h.
9632 * tree-cfgcleanup.c: Don't include cfglayout.h.
9633 * passes.c: Don't include cfglayout.h, dwarf2asm.h,
9634 dwarf2out.h, dbxout.h, sdbout.h, and xcoffout.h.
9635 * cgraphclones.c: Don't include plugin.h.
9637 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9639 * config/avr/t-avr: Correct avr-mmcu.texi dependencies.
9640 (s-avr-mmcu-texi): Don't sed on gen-avr-mmcu-texi output.
9641 * doc/avr-mmcu.texi (svn:eol-style): Set to native.
9643 2012-05-31 Richard Guenther <rguenther@suse.de>
9645 * tree-loop-distribution.c (struct partition_s): New struct,
9646 typedef and vector type.
9647 (partition_alloc, partition_free): New functions.
9648 (generate_loops_for_partition, generate_builtin,
9649 generate_code_for_partition, rdg_flag_uses, rdg_flag_vertex,
9650 rdg_flag_vertex_and_dependent, rdg_flag_loop_exits,
9651 build_rdg_partition_for_component, can_generate_builtin,
9652 similar_memory_accesses, fuse_partitions_with_similar_memory_accesses,
9653 rdg_build_partitions, dump_rdg_partitions, debug_rdg_partitions,
9654 number_of_rw_in_partition, partition_contains_all_rw,
9655 ldist_gen): Use partition_t instead of bitmap.
9657 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9659 * config/avr/gen-avr-mmcu-texi.c: Sort MCUs.
9660 * doc/avr-mmcu.texi: Regenerate.
9662 2012-05-31 Richard Guenther <rguenther@suse.de>
9664 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
9665 Use FOR_EACH_SSA_DEF_OPERAND.
9666 (generate_builtin): Adjust.
9667 (stmt_generated_in_another_partition): Remove.
9668 (add_scalar_computations_to_partition): Likewise.
9669 (rdg_build_partitions): Do not call
9670 add_scalar_computations_to_partition.
9672 2012-05-31 Eric Botcazou <ebotcazou@adacore.com>
9674 * tree-dfa.c (get_ref_base_and_extent): Compute the offset using
9675 double ints throughout.
9676 * tree-sra.c (build_user_friendly_ref_for_offset) <RECORD_TYPE>:
9677 Check that the position of the field is representable as an integer.
9679 2012-05-31 Richard Guenther <rguenther@suse.de>
9681 * tree-data-ref.c (dr_analyze_innermost): Properly convert
9682 the MEM_REF offset to sizetype.
9684 2012-05-31 Georg-Johann Lay <avr@gjlay.de>
9686 * doc/invoke.texi (AVR Options): Fix typos.
9688 2012-05-31 Hans-Peter Nilsson <hp@axis.com>
9690 * config/cris/cris.h (CC1_SPEC): Pass through all -march=
9692 (ASM_SPEC): Ditto, not just -march=v32, but translate non-v10,
9693 non-v32 into --march=v0_v10.
9695 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9697 * ira-int.h (target_ira_int): Rename x_move_cost to
9698 x_ira_register_move_cost, x_may_move_in_cost to
9699 x_ira_may_move_in_cost and x_may_move_out_cost to
9700 x_ira_may_move_out_cost. Delete the old fields with
9701 those names and also x_ira_max_register_move_cost,
9702 x_ira_max_may_move_in_cost and x_ira_max_may_move_out_cost.
9703 (move_cost, may_move_in_cost, may_move_out_cost)
9704 (ira_max_register_move_cost, ira_max_may_move_in_cost)
9705 (ira_max_may_move_out_cost): Delete.
9706 * ira.c (init_move_cost): Rename to...
9707 (ira_init_register_move_cost): ...this, deleting the old
9708 function with that name. Apply above variable renamings.
9709 Retain asserts for null fields.
9710 (ira_init_once): Don't initialize register move costs here.
9711 (free_register_move_costs): Apply above variable renamings.
9712 Remove code for deleted fields.
9714 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9716 * ira.c (init_move_cost): Adjust choice of subclasses to match
9717 the current ira_init_register_move_cost choice. Use
9718 ira_class_subset_p instead of reg_class_subset_p.
9719 (ira_init_register_move_cost): Assert that move_cost,
9720 may_move_in_cost and may_move_out_cost already hold the desired
9721 values for their ira_* equivalents. For the latter two,
9722 ignore classes that can't store a register of the given mode.
9724 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9726 * ira.c (setup_allocno_and_important_classes): Use
9727 ira_class_hard_regs_num to check whether a class has any
9728 allocatable registers.
9729 (ira_init_register_move_cost): Likewise.
9731 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9733 * ira.c (init_move_cost): Adjust local variable names to match
9734 file conventions. Use ira_assert instead of gcc_assert.
9736 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9738 * regs.h (move_table, move_cost, may_move_in_cost, may_move_out_cost):
9739 Move these definitions and associated target_globals fields to...
9740 * ira-int.h: ...here.
9741 * rtl.h (init_move_cost): Delete.
9742 * reginfo.c (last_mode_for_init_move_cost, init_move_cost): Move to...
9743 * ira.c: ...here, making the latter static.
9745 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9747 * ira-costs.c (copy_cost): Use ira_init_register_move_cost_if_necessary
9748 and ira_register_move_cost instead of init_move_cost and move_cost.
9750 2012-05-31 Richard Sandiford <rdsandiford@googlemail.com>
9752 * ira.h (target_ira): Delete x_ira_available_class_regs.
9753 (ira_available_class_regs): Delete.
9754 * ira.c (setup_available_class_regs): Delete.
9755 (setup_alloc_classes): Don't call it.
9756 (setup_pressure_classes): Use ira_class_hard_regs_num instead of
9757 ira_available_class_regs.
9758 * haifa-sched.c (print_curr_reg_pressure, setup_insn_reg_pressure_info)
9759 (model_spill_cost): Likewise.
9760 * ira-build.c (low_pressure_loop_node_p): Likewise.
9761 * ira-color.c (color_pass): Likewise.
9762 * ira-emit.c (change_loop): Likewise.
9763 * ira-lives.c (inc_register_pressure, dec_register_pressure)
9764 (single_reg_class, ira_implicitly_set_insn_hard_regs)
9765 (process_bb_node_lives): Likewise.
9766 * loop-invariant.c (gain_for_invariant): Likewise.
9768 2012-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9771 * config/pa/pa.c (TARGET_SECTION_TYPE_FLAGS): Define.
9772 (pa_section_type_flags): New.
9773 (pa_legitimate_constant_p): Revert previous change.
9775 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9777 * ira.c (allocate_initial_values): Make static.
9779 2012-05-30 Uros Bizjak <ubizjak@gmail.com>
9781 * config/i386/i386.c (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>:
9782 Generate tls_initial_exec_64_sun only when !TARGET_X32.
9784 2012-05-30 Richard Guenther <rguenther@suse.de>
9787 * fold-const.c (fold_binary_loc): Make sure to call
9788 fold_plusminus_mult_expr with the original sign of operands.
9790 2012-05-30 Steven Bosscher <steven@gcc.gnu.org>
9792 * Makefile.in: Fix many dependencies.
9793 (DWARF2_H): Depend on dwarf2.def.
9794 (RTL_ERROR_H): Depend on rtl-error.h.
9795 (TREE_PRETTY_PRINT_H, GIMPLE_PRETTY_PRINT_H): New. Replace
9796 all gimple-pretty-print.h and tree-pretty-print.h references.
9798 2012-05-30 Marc Glisse <marc.glisse@inria.fr>
9800 * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle of
9803 2012-05-30 Richard Guenther <rguenther@suse.de>
9806 * tree-emutls.c (gen_emutls_addr): Do not add globals to
9809 2012-05-30 Eric Botcazou <ebotcazou@adacore.com>
9811 * explow.c (probe_stack_range): Restore simple control flow and stop
9812 again when the probe cannot be generated if HAVE_check_stack.
9814 2012-05-30 Jakub Jelinek <jakub@redhat.com>
9816 PR rtl-optimization/53519
9817 * combine.c (simplify_shift_const_1) <case NOT>: Use constm1_rtx
9818 instead of GEN_INT (GET_MODE_MASK (mode)) as second operand of XOR.
9820 2012-05-30 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
9822 * config/arm/arm.c (arm_evpc_neon_vrev): Adjust off by one error.
9824 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
9827 * doc/tm.texi: Update.
9828 * doc/tm.texi.in (SDB and DWARF) <TARGET_FORCE_AT_COMP_DIR>: Add @hook.
9829 * target.def (force_at_comp_dir): New hook.
9830 * config/darwin.h (TARGET_FORCE_AT_COMP_DIR): Define.
9831 * dwarf2out.c (dwarf2out_finish): Check targetm.force_at_comp_dir.
9833 2012-05-29 Jack Howarth <howarth@bromo.med.uc.edu>
9835 * config/darwin.h (STARTFILE_SPEC): Do not use -lbundle1.o when
9837 (DARWIN_DYLIB1_SPEC): Do not use -ldylib1.10.5.o when Darwin >= 10.
9838 (DARWIN_CRT1_SPEC): Use -lcrt1.10.6.o when Darwin >= 10.
9840 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
9843 * config/sh/sh.c (sh_option_override): Set TARGET_FMAC if
9844 flag_unsafe_math_optimizations is set.
9845 * doc/invoke.texi (SH Options): Add -mno-fused-madd description.
9846 Update description of -mfused-madd.
9848 2012-05-29 Oleg Endo <olegendo@gcc.gnu.org>
9851 * config/sh/predicates.md (atomic_arith_operand,
9852 atomic_logical_operand): New predicates.
9853 * config/sh/sh.c (sh_option_override): Check atomic options.
9854 * config/sh/sh.h (TARGET_ANY_ATOMIC, UNSUPPORTED_ATOMIC_OPTIONS,
9855 UNSUPPORTED_HARD_ATOMIC_CPU): New macros.
9856 (DRIVER_SELF_SPECS): Use UNSUPPORTED_ATOMIC_OPTIONS and
9857 UNSUPPORTED_HARD_ATOMIC_CPU.
9858 * config/sh/sync.md: Update description comments.
9859 (I12): New mode iterator.
9860 (fetchop_predicate, fetchop_constraint): New code attributes.
9861 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
9862 atomic_exchangesi_hard, atomic_exchange<mode>_hard,
9863 atomic_fetch_<fetchop_name>si_hard,
9864 atomic_fetch_<fetchop_name><mode>_hard,
9865 atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
9866 atomic_<fetchop_name>_fetchsi_hard,
9867 atomic_<fetchop_name>_fetch<mode>_hard,
9868 atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
9869 atomic_test_and_set_hard): New insns.
9870 (atomic_compare_and_swap<mode>_soft, atomic_exchange<mode>_soft,
9871 atomic_fetch_<fetchop_name><mode>_soft, atomic_fetch_nand<mode>_soft,
9872 atomic_<fetchop_name>_fetch<mode>_soft, atomic_nand_fetch<mode>_soft,
9873 atomic_test_and_set_soft): Use same formatting for the first line of
9874 the asm block as in new insns above.
9875 (atomic_compare_and_swap<mode>, atomic_exchange<mode>,
9876 atomic_fetch_<fetchop_name><mode>, atomic_<fetchop_name>_fetch<mode>,
9877 atomic_test_and_set): Integrate new *_hard insns into expanders.
9878 * config/sh/sh.opt (mhard-atomic): New option.
9879 * doc/invoke.texi (SH Options): Document it.
9881 2012-05-29 Meador Inge <meadori@codesourcery.com>
9883 * c-decl.c (c_push_function_context): Always create a new language
9885 (c_pop_function_context): Clear the language function created in
9886 c_push_function_context.
9888 2012-05-29 Matt Turner <mattst88@gmail.com>
9890 * config/alpha/ev6.md: (define_bypass "ev6_fmul,ev6_fadd"): New.
9891 (define_bypass "ev6_fcmov"): New.
9893 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
9895 * integrate.c: Remove.
9896 * integrate.h: Remove.
9897 * Makefile.in: Remove make rules for integrate.c and INTEGRATE_H.
9898 * config/arm/t-arm: Remove INTEGRATE_H dependency for target files.
9899 * config/rs6000/t-rs6000: Likewise
9900 * config/spu/t-spu-elf: Likewise.
9901 * function.h (get_hard_reg_initial_val, has_hard_reg_initial_val,
9902 get_hard_reg_initial_reg, emit_initial_value_sets): Move prototypes
9903 from integrate.h to here.
9904 (initial_value_entry): New prototype.
9905 * reload.h (allocate_initial_values): Remove prototype.
9906 * tree.h (set_decl_abstract_flags, set_decl_origin_self): Likewise.
9907 * cse.c (fixed_base_plus_p): Don't handle virtual registers for
9909 * dwarf2out.c (set_decl_origin_self, set_block_origin_self,
9910 set_decl_abstract_flags, set_block_abstract_flags): Move from
9911 integrate.c to here, the only user.
9912 * expmed.c (extract_fixed_bit_field): Remove outdated comment
9914 * function.c: Don't include integrate.h.
9915 (struct initial_value_pair, struct initial_value_struct,
9916 get_hard_reg_initial_val, has_hard_reg_initial_val,
9917 get_hard_reg_initial_reg, emit_initial_value_sets): Move from
9918 integrate.c to here.
9919 (initial_value_entry): New function.
9920 * genemit.c (main): Don't print integrate.h include line.
9921 * ira.c: Don't include integrate.h.
9922 (allocate_initial_values): Move from integrate.c to here.
9923 (ira): Update allocate_initial_values call.
9924 * tree-inline.c: Don't include integrate.h.
9925 (function_attribute_inlinable_p): Moved from integrate.c to here.
9926 * cfgexpand.c: Don't include integrate.h.
9927 * except.c: Likewise.
9928 * langhooks.c: Likewise.
9929 * passes.c: Likewise.
9930 * toplev.c: Likewise.
9931 * config/frv/frv.c: Likewise.
9932 * config/pa/pa.c: Likewise.
9933 * config/spu/spu.c: Likewise.
9934 * config/epiphany/epiphany.c: Likewise.
9935 * config/mep/mep.c: Likewise.
9936 * config/score/score.c: Likewise.
9937 * config/picochip/picochip.c: Likewise.
9938 * config/sh/sh.c: Likewise.
9939 * config/alpha/alpha.c: Likewise.
9940 * config/microblaze/microblaze.c: Likewise.
9941 * config/mips/mips.c: Likewise.
9942 * config/v850/v850.c: Likewise.
9943 * config/mmix/mmix.c: Likewise.
9944 * config/bfin/bfin.c: Likewise.
9945 * config/arm/arm.c: Likewise.
9946 * config/s390/s390.c: Likewise.
9947 * config/m32r/m32r.c: Likewise.
9948 * config/rs6000/rs6000.c: Likewise.
9949 * config/c6x/c6x.c: Include function.h instead of integrate.h.
9950 * config/tilegx/tilegx.c: Likewise.
9951 * config/tilepro/tilepro.c: Likewise.
9953 2012-05-29 Georg-Johann Lay <avr@gjlay.de>
9955 * config/avr/t-avr (s-avr-mmcu-texi): Call
9956 gen-avr-mmcu-texi$(build_exeext) via ./ and don't assume . is in PATH.
9958 2012-05-29 Michael Matz <matz@suse.de>
9960 * rtl.h (assign_stack_temp, assign_stack_temp_for_type,
9961 assign_temp): Remove 'keep' argument.
9962 (mark_temp_addr_taken): Remove prototype.
9963 * tree.h (expand_decl): Remove prototype.
9964 * function.c (struct temp_slot): Remove addr_taken and keep member.
9965 (assign_stack_temp_for_type) Don't initialize above, remove
9967 (assign_stack_temp, assign_temp): Remove keep argument.
9968 (mark_temp_addr_taken): Remove.
9969 (preserve_temp_slots): Remove handling of addr_taken and keep members.
9970 (free_temp_slots): Ditto.
9971 * expr.c (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Remove
9973 * stmt.c (expand_asm_operands): Remove dead code.
9974 (expand_decl): Remove.
9975 * c-decl.c (finish_struct): Don't call expand_decl.
9976 * builtins.c (expand_builtin_cexpi): Adjust calls to assign_temp
9977 and assign_stack_temp.
9978 * calls.c (save_fixed_argument_area, initialize_argument_information,
9979 expand_call, emit_library_call_value_1, store_one_arg): Ditto.
9980 * expmed.c (extract_bit_field_1): Ditto.
9981 * expr.c (emit_group_load_1, emit_group_store,
9982 copy_blkmode_from_reg, emit_push_insn, expand_assignment,
9983 store_field, expand_constructor, expand_cond_expr_using_cmove,
9984 expand_expr_real_2, expand_expr_real_1): Ditto.
9985 * stmt.c (expand_asm_operands, expand_return): Ditto.
9987 * function.c (pop_temp_slots): Call free_temp_slots.
9988 * calls.c (store_one_arg): Don't call preserve_temp_slots or
9990 * expr.c (expand_assignment): Don't call free_temp_slots.
9992 * config/arm/arm.c (neon_expand_vector_init): Ditto.
9993 * config/i386/i386.c (ix86_expand_vector_set): Ditto.
9994 (ix86_expand_vector_extract): Ditto.
9995 * config/ia64/ia64.c (spill_xfmode_rfmode_operand,
9996 ia64_expand_movxf_movrf): Ditto.
9997 * config/mips/mips.c (mips_expand_vi_general): Ditto.
9998 * config/mmix/mmix.md (floatdisf2, floatunsdisf2, truncdfsf2,
9999 extendsfdf2): Ditto.
10000 * config/rs6000/rs6000.c (rs6000_expand_vector_init,
10001 rs6000_expand_vector_set, rs6000_expand_vector_extract,
10002 rs6000_allocate_stack_temp): Ditto.
10003 * config/rs6000/rs6000.md (fix_trunctfsi2_fprs): Ditto.
10004 * config/sparc/sparc.c (emit_soft_tfmode_libcall,
10005 sparc_emit_float_lib_cmp, sparc_emit_float_lib_cmp,
10006 sparc_expand_vector_init): Ditto.
10008 2012-05-29 Michael Matz <matz@suse.de>
10010 * c-tree.h (c_expand_decl): Remove prototype.
10012 * expr.c (expand_expr_real_1 <normal_inner_ref>): Don't allocate
10014 (expand_expr_real_1 <COMPOUND_LITERAL_EXPR>): Make unreachable.
10015 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
10016 COMPOUND_LITERAL_EXPR.
10017 * function.c (expand_function_start): Don't call expand_decl,
10018 instead assert that we have RTL assigned.
10019 * tree-ssa-live.c (remove_unused_locals): Clear
10020 nonlocal_goto_save_area if its backing variable is removed.
10021 * stmt.c (expand_asm_operands): Remove handling of non-lvalues
10023 (expand_decl): Assert that this does nothing.
10024 * calls.c (expand_call): Don't call mark_temp_addr_taken.
10026 2012-05-29 Richard Guenther <rguenther@suse.de>
10028 PR tree-optimization/53516
10029 * tree-data-ref.c (stmt_with_adjacent_zero_store_dr_p): Reject
10031 * tree-vect-data-refs.c (vect_analyze_data_refs): Likewise.
10033 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10035 * LANGUAGES: Fix typos.
10036 * Makefile.in: Fix typos.
10037 * alias.c: Fix typos.
10038 * auto-inc-dec.c: Fix typos.
10039 * bb-reorder.c: Fix typos.
10040 * cfgcleanup.c: Fix typos.
10041 * cgraph.c: Fix typos.
10042 * cgraph.h: Fix typos.
10043 * cgraphunit.c: Fix typos.
10044 * collect2-aix.h: Fix typos.
10045 * collect2.c: Fix typos.
10046 * compare-elim.c: Fix typos.
10047 * config/alpha/vms.h: Fix typos.
10048 * config/arm/README-interworking: Fix typos.
10049 * config/arm/arm.c: Fix typos.
10050 * config/arm/iterators.md: Fix typos.
10051 * config/arm/vxworks.h: Fix typos.
10052 * config/avr/avr.c: Fix typos.
10053 * config/avr/avr.h: Fix typos.
10054 * config/avr/avr.md: Fix typos.
10055 * config/avr/builtins.def: Fix typos.
10056 * config/c6x/c6x.c: Fix typos.
10057 * config/cr16/cr16.c: Fix typos.
10058 * config/cr16/cr16.md: Fix typos.
10059 * config/cris/cris.md: Fix typos.
10060 * config/darwin.c: Fix typos.
10061 * config/darwin.opt: Fix typos.
10062 * config/i386/i386-c.c: Fix typos.
10063 * config/i386/i386.c: Fix typos.
10064 * config/ia64/ia64.c: Fix typos.
10065 * config/m68k/cf.md: Fix typos.
10066 * config/mep/mep.c: Fix typos.
10067 * config/microblaze/microblaze.c: Fix typos.
10068 * config/microblaze/microblaze.h: Fix typos.
10069 * config/mn10300/mn10300.c: Fix typos.
10070 * config/mn10300/mn10300.md: Fix typos.
10071 * config/pa/pa.c: Fix typos.
10072 * config/picochip/picochip.h: Fix typos.
10073 * config/rs6000/a2.md: Fix typos.
10074 * config/rs6000/rs6000.c: Fix typos.
10075 * config/rs6000/vector.md: Fix typos.
10076 * config/rx/rx.md: Fix typos.
10077 * config/rx/rx.opt: Fix typos.
10078 * config/s390/2097.md: Fix typos.
10079 * config/s390/s390.c: Fix typos.
10080 * config/s390/s390.h: Fix typos.
10081 * config/sh/sh.c: Fix typos.
10082 * config/sh/sh.md: Fix typos.
10083 * config/sparc/sync.md: Fix typos.
10084 * config/spu/spu.c: Fix typos.
10085 * config/spu/spu.md: Fix typos.
10086 * config/vms/vms.c: Fix typos.
10087 * config/vxworks-dummy.h: Fix typos.
10088 * config/vxworks.h: Fix typos.
10089 * cselib.c: Fix typos.
10090 * df-scan.c: Fix typos.
10092 * doc/extend.texi: Fix typos.
10093 * doc/install.texi: Fix typos.
10094 * doc/invoke.texi: Fix typos.
10095 * doc/md.texi: Fix typos.
10096 * doc/plugins.texi: Fix typos.
10097 * doc/rtl.texi: Fix typos.
10098 * dse.c: Fix typos.
10099 * dwarf2asm.c: Fix typos.
10100 * dwarf2out.c: Fix typos.
10101 * except.h: Fix typos.
10102 * expr.c: Fix typos.
10103 * fold-const.c: Fix typos.
10104 * gcc.c: Fix typos.
10105 * gcse.c: Fix typos.
10106 * genautomata.c: Fix typos.
10107 * gengtype-state.c: Fix typos.
10108 * gengtype.c: Fix typos.
10109 * genhooks.c: Fix typos.
10110 * gimple-fold.c: Fix typos.
10111 * gimple-pretty-print.c: Fix typos.
10112 * gimple.c: Fix typos.
10113 * gimple.h: Fix typos.
10114 * gimplify.c: Fix typos.
10115 * graphite-interchange.c: Fix typos.
10116 * graphite-sese-to-poly.c: Fix typos.
10117 * ifcvt.c: Fix typos.
10118 * input.c: Fix typos.
10119 * ipa-cp.c: Fix typos.
10120 * ipa-inline-analysis.c: Fix typos.
10121 * ipa-inline-transform.c: Fix typos.
10122 * ipa-inline.c: Fix typos.
10123 * ipa-pure-const.c: Fix typos.
10124 * ipa-ref.h: Fix typos.
10125 * ipa-reference.c: Fix typos.
10126 * ipa-utils.c: Fix typos.
10127 * ipa.c: Fix typos.
10128 * ira-emit.c: Fix typos.
10129 * ira-lives.c: Fix typos.
10130 * lto-streamer.c: Fix typos.
10131 * lto-streamer.h: Fix typos.
10132 * lto-wrapper.c: Fix typos.
10133 * mcf.c: Fix typos.
10134 * mode-switching.c: Fix typos.
10135 * modulo-sched.c: Fix typos.
10136 * plugin.c: Fix typos.
10137 * postreload.c: Fix typos.
10138 * sched-deps.c: Fix typos.
10139 * sel-sched-ir.c: Fix typos.
10140 * sel-sched-ir.h: Fix typos.
10141 * sel-sched.c: Fix typos.
10142 * sese.c: Fix typos.
10143 * stor-layout.c: Fix typos.
10144 * target-hooks-macros.h: Fix typos.
10145 * target.def: Fix typos.
10146 * trans-mem.c: Fix typos.
10147 * tree-eh.c: Fix typos.
10148 * tree-predcom.c: Fix typos.
10149 * tree-sra.c: Fix typos.
10150 * tree-ssa-address.c: Fix typos.
10151 * tree-ssa-loop-ivopts.c: Fix typos.
10152 * tree-ssa-loop-niter.c: Fix typos.
10153 * tree-ssa-math-opts.c: Fix typos.
10154 * tree-ssa-pre.c: Fix typos.
10155 * tree-ssa-propagate.c: Fix typos.
10156 * tree-ssa-reassoc.c: Fix typos.
10157 * tree-ssa-sccvn.c: Fix typos.
10158 * tree-ssa-ter.c: Fix typos.
10159 * tree-ssa-uninit.c: Fix typos.
10160 * tree-ssanames.c: Fix typos.
10161 * tree-vect-generic.c: Fix typos.
10162 * tree-vect-slp.c: Fix typos.
10163 * tree.c: Fix typos.
10164 * tree.h: Fix typos.
10165 * varasm.c: Fix typos.
10166 * varpool.c: Fix typos.
10168 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10170 * doc/include/texinfo.tex: Update to version 2012-05-16.16.
10172 2012-05-29 Richard Guenther <rguenther@suse.de>
10174 * tree-dfa.c (find_vars_r): Do not call add_referenced_vars
10176 (add_referenced_var_1): Re-organize. Assert we are not
10177 called for globals.
10178 (remove_referenced_var): Likewise.
10179 * varpool.c (add_new_static_var): Use create_tmp_var_raw.
10180 * tree-mudflap.c (execute_mudflap_function_ops): Do not
10181 call add_referenced_var on globals.
10182 * matrix-reorg.c (transform_access_sites): Likewise.
10184 2012-05-29 Steven Bosscher <steven@gcc.gnu.org>
10186 * alias.c (reg_known_value): Make this a VEC.
10187 (reg_known_equiv_p): Make this an sbitmap.
10188 (reg_known_value_size): Remove.
10189 (get_reg_known_value, set_reg_known_value, get_reg_known_equiv_p,
10190 set_reg_known_equiv_p): Update for reg_known_value and
10191 reg_known_value_size data structure change.
10192 (init_alias_analysis, end_alias_analysis): Likewise.
10194 2012-05-29 Jakub Jelinek <jakub@redhat.com>
10196 PR middle-end/53510
10197 * input.c (read_line): Use XRESIZEVEC instead of XNEWVEC
10198 to avoid leaking memory. No need to handle memory allocation
10199 failure. Double string_len on each reallocation instead of adding 2.
10200 * gcov.c (read_line): Likewise.
10202 2012-05-29 Hans-Peter Nilsson <hp@axis.com>
10204 * config/cris/cris.h (TARGET_HAS_BREAK, TARGET_TRAP_USING_BREAK8):
10206 * config/cris/cris.md ("trap"): Define, enabled for
10207 TARGET_TRAP_USING_BREAK8.
10208 * config/cris/cris.opt (mtrap-using-break8): New option.
10210 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10213 * doc/invoke.texi: Document -Wmissing-braces not enabled by -Wall
10216 2012-05-28 Hans-Peter Nilsson <hp@axis.com>
10218 * doc/md.texi (stack_protect_test): Remove negation of branch to label.
10219 (Standard Names): Fix typos in documentation of atomic patterns.
10221 2012-05-27 Nathan Sidwell <nathan@acm.org>
10223 * tree.c (build_constructor): Propagate TREE_SIDE_EFFECTS.
10225 2012-05-26 Jason Merrill <jason@redhat.com>
10228 * c-typeck.c (array_to_pointer_conversion): Give -Wc++-compat warning
10229 about array compound literals.
10231 2012-05-26 Eric Botcazou <ebotcazou@adacore.com>
10233 * cfgcleanup.c (try_optimize_cfg): Do not delete forwarder blocks
10234 if CLEANUP_NO_INSN_DEL.
10235 * cfgrtl.c (unique_locus_on_edge_between_p): New function extracted
10236 from cfg_layout_merge_blocks.
10237 (emit_nop_for_unique_locus_between): New function.
10238 (rtl_merge_blocks): Invoke emit_nop_for_unique_locus_between.
10239 (cfg_layout_merge_blocks): Likewise.
10241 2012-05-26 Dimitrios Apostolou <jimis@gmx.net>
10242 Paolo Bonzini <bonzini@gnu.org>
10244 * df-scan.c (df_def_record_1): Assert a parallel must contain an
10245 EXPR_LIST at this point. Receive the LOC and move its extraction...
10246 (df_defs_record): ... here. Change if-else to a switch statement.
10247 (df_find_hard_reg_defs, df_find_hard_reg_defs_1): New.
10248 (df_get_call_refs): Changed defs_generated from bitmap to HARD_REG_SET
10249 and compute it from df_find_hard_reg_defs(). Record DF_REF_BASE
10250 DEFs in REGNO order. Use HARD_REG_SET instead of bitmap for
10251 regs_invalidated_by_call.
10252 (df_insn_refs_collect): Record DF_REF_REGULAR DEFs after
10253 df_get_call_refs().
10255 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10258 * tree-inline.c (remap_gimple_op_r): Fix handling of FIELD_DECL.
10259 * tree.c (RETURN_TRUE_IF_VAR): Do not return true for PLACEHOLDER_EXPR.
10261 2012-05-25 Michael Meissner <meissner@linux.vnet.ibm.com>
10263 * config/rs6000/t-linux64: Delete the 32-bit multilib that uses
10264 software floating point emulation. No longer build the multilibs
10265 with -mstrict-align.
10267 2012-05-25 Aldy Hernandez <aldyh@redhat.com>
10269 PR middle-end/53008
10270 * trans-mem.c (ipa_tm_create_version_alias): Output new_node if
10271 accessed indirectly.
10272 (ipa_tm_create_version): Same.
10274 2012-05-25 Uros Bizjak <ubizjak@gmail.com>
10277 * config/i386/i386.c (ix86_print_operand) <case 'O'>: Print '.' here.
10278 <case 'C', case 'c', case 'F', case 'f'>: Print '.' only for C and c.
10280 2012-05-25 Alexander Ivchenko <alexander.ivchenko@intel.com>
10283 * config/i386/i386.c (ix86_expand_vec_perm): Use correct op.
10284 (ix86_expand_vec_perm): Use int mode instead of float.
10285 (expand_vec_perm_pshufb): Remove handling of useseless type
10288 2012-05-25 Eric Botcazou <ebotcazou@adacore.com>
10291 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Set gas and
10292 gnu_ld variables to yes.
10293 * configure.ac (HAVE_GNU_LD): Move to after config.gcc inclusion.
10294 (HAVE_GNU_AS): Likewise.
10295 * config.in: Regenerate.
10296 * configure: Likewise.
10298 2012-05-25 Tristan Gingold <gingold@adacore.com>
10300 * config/i386/i386.c (struct ix86_frame): Remove unused frame field.
10301 (ix86_compute_frame_layout): Fix type of stack_alignment_needed
10302 and preferred_alignment.
10304 2012-05-25 Tristan Gingold <gingold@adacore.com>
10306 * common/config/ia64/ia64-common.c (ia64_except_unwind_info): Fix typo.
10308 2012-05-25 Thomas Schwinge <thomas@codesourcery.com>
10310 * fold-const.c (optimize_bit_field_compare): Abort early in the strict
10311 volatile bitfields case.
10313 2012-05-24 Pat Haugen <pthaugen@us.ibm.com>
10315 * config/rs6000/rs6000.c (rs6000_option_override_internal): Change
10316 rs6000_sched_costly_dep default to true_store_to_load_dep_costly.
10317 (adjacent_mem_locations): Move some code to and call...
10318 (get_memref_parts): ...new function.
10319 (mem_locations_overlap): New function.
10320 (rs6000_adjust_priority): Adjust calls to is_load_insn/is_store_insn.
10321 (is_mem_ref): Rename to...
10322 (find_mem_ref): ...this. Return MEM rtx.
10323 (get_store_dest): Remove function.
10324 (is_load_insn1, is_load_insn, is_store_insn1, is_store_insn): Add
10325 new parameter and adjust calls.
10326 (rs6000_is_costly_dependence): Update calls for extra arg. Make sure
10327 mem refs overlap for true_store_to_load_dep_costly.
10328 (rs6000_sched_reorder2): Update calls for extra arg. Adjust args
10329 passed to adjacent_mem_locations.
10330 (is_costly_group): Walk resolved dependency list.
10331 (force_new_group): Emit group ending nop for Power6/Power7.
10332 * config/rs6000/rs6000.md (UNSPEC_GRP_END_NOP): New enum value.
10333 (group_ending_nop): New define_insn.
10335 2012-05-24 Dodji Seketeli <dodji@redhat.com>
10337 Make unwound macro expansion trace less redundant
10338 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Don't print
10339 context of macro definition in the trace, when it's redundant.
10342 2012-05-24 Richard Guenther <rguenther@suse.de>
10344 PR middle-end/53460
10345 * tree-profile.c (tree_profiling): Cleanup the CFG if
10346 execute_fixup_cfg requests it.
10348 2012-05-24 Richard Guenther <rguenther@suse.de>
10350 * tree-flow.h (create_var_ann): Remove.
10351 * tree-dfa.c (create_var_ann): Remove and inline into its
10353 (add_referenced_var_1): ... here.
10354 * varpool.c (add_new_static_var): Do not call add_referenced_var
10356 * gimple-fold.c (canonicalize_constructor_val): Likewise.
10357 * tree-switch-conversion.c (build_one_array): Likewise.
10358 * tree-profile.c (gimple_gen_ic_profiler): Likewise.
10359 * tree-flow-inline.h (gimple_referenced_vars): Guard against
10361 * tree-inline.c (remap_gimple_op_r): Likewise. Check
10362 gimple_referenced_vars instead of gimple_in_ssa_p.
10363 (copy_tree_body_r): Likewise.
10364 (setup_one_parameter): Likewise.
10365 (declare_return_variable): Likewise.
10366 (tree_function_versioning): Likewise.
10368 2012-05-24 Jakub Jelinek <jakub@redhat.com>
10370 PR tree-optimization/53465
10371 * tree-vrp.c (extract_range_from_cond_expr): First copy_value_range
10372 vr0 into *vr, then vrp_meet that.
10373 (vrp_meet): If one vr type is VR_UNDEFINED, ensure the result doesn't
10374 have any equivalences.
10375 (vrp_visit_phi_node): Call copy_value_range instead of vrp_meet the
10378 2012-05-24 Jim MacArthur <jim.macarthur@arm.com>
10380 * recog.c (reg_fits_class_p): Check both regno and regno + offset are
10382 * regs.h (in_hard_reg_set_p): Assert that regno is a hard register and
10383 check end_regno - 1 is a hard register.
10385 2012-05-24 Richard Guenther <rguenther@suse.de>
10387 * varpool.c (add_new_static_var): Remove call to create_var_ann.
10388 * tree-ssa-operands.c (create_vop_var): Likewise.
10390 2012-05-24 Richard Guenther <rguenther@suse.de>
10393 * tree-ssa-live.c (remove_unused_scope_block_p): Properly
10395 (remove_unused_locals): Pass global_unused_vars to
10396 remove_unused_scope_block_p. Restore code walking all
10397 referenced vars and pruning them.
10399 2012-05-23 Jan Hubicka <jh@suse.cz>
10401 * tree.h (alias_diag_flags): Remove.
10402 (alias_pair): Remove emitted_diags.
10403 (finish_aliases_1, finish_aliases_2, remove_unreachable_alias_pairs,
10404 symbol_alias_set_t, symbol_alias_set_destroy,
10405 symbol_alias_set_contains, propagate_aliases_backward): Remove.
10406 * toplev.c (compile_file): Do not call finish_aliases_2
10407 * cgraphunit.c (cgraph_process_new_functions): Do not call
10409 (handle_alias_pairs): Output diagnostics about aliases to externals.
10410 (assemble_thunks_and_aliases): Use do_assemble_alias.
10411 (output_weakrefs): Likewise.
10412 (finalize_compilation_unit): Do not call finish_aliases_1.
10413 * ipa.c (symtab_remove_unreachable_nodes): De not call
10414 remove_unreachable_alias_pairs.
10415 * varasm.c (do_assemble_alias): Export.
10416 (symbol_alias_set_create, symbol_alias_set_destroy,
10417 symbol_alias_set_contains, symbol_alias_set_insert,
10418 propagate_aliases_forward, propagate_aliases_backward,
10419 propagate_aliases_backward, trivially_visible_alias,
10420 trivially_defined_alias, remove_unreachable_alias_pairs,
10421 finish_aliases_1, finish_aliases_2, assemble_alias): Remove.
10422 * output.h (do_assemble_alias): Declare.
10423 * varpool.c (varpool_remove_unreferenced_decls): Do not call
10426 2012-05-23 Martin Jambor <mjambor@suse.cz>
10428 * ipa-inline-analysis.c (inline_merge_summary): Free operand_map.
10430 2012-05-23 Eric Botcazou <ebotcazou@adacore.com>
10432 * gimple.c (gimple_types_compatible_p_1) <ARRAY_TYPE>: Remove bogus
10434 (gimple_canonical_types_compatible_p) <ARRAY_TYPE>: Likewise.
10435 (iterative_hash_gimple_type): Adjust comment.
10436 (iterative_hash_canonical_type): Likewise. Hash the bounds of the
10437 domain for an array type instead of the domain type itself.
10439 2012-05-23 Richard Guenther <rguenther@suse.de>
10441 PR tree-optimization/53438
10442 * tree-sra.c (analyze_access_subtree): Correct bitfield exclusion.
10444 2012-05-23 Georg-Johann Lay <avr@gjlay.de>
10447 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Don't inhibit .p2align 1.
10448 * config/avr/elf.h (ASM_OUTPUT_BEFORE_CASE_LABEL): Use
10451 2012-05-23 Richard Guenther <rguenther@suse.de>
10453 * tree-dfa.c (add_referenced_var_1): Do not add global vars.
10454 * tree-ssa-live.c (mark_all_vars_used_1): Handle global vars
10455 via the global_unused_vars bitmap.
10456 (remove_unused_locals): Handle global vars in local-decls via
10457 a global_unused_vars bitmap instead of the used flag in the
10458 var annotation. Simplify global variable handling and removal.
10460 2012-05-22 Jan Hubicka <jh@suse.cz>
10462 PR middle-end/53426
10463 * tree-ssa-structalias.c (create_variable_info_for): Skip constructors
10464 from other partitions.
10466 2012-05-22 Jan Hubicka <jh@suse.cz>
10468 PR middle-end/53161
10469 * symtab.c (symtab_register_node): Fix ordering issue.
10471 2012-05-22 Steven Drake <sbd@NetBSD.org>
10473 * gcc.c (do_spec_1): Add %M spec token to output multilib_os_dir.
10475 2012-05-22 David Edelsohn <dje.gcc@gmail.com>
10477 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
10478 Use strip_name_encoding target hook.
10480 2012-05-22 Richard Guenther <rguenther@suse.de>
10482 * tree.h (VAR_DECL_IS_VIRTUAL_OPERAND): New.
10483 (init_function_for_compilation): Remove.
10484 * tree-dfa.c (find_vars_r): Take struct function argument.
10485 (find_referenced_vars_in): Adjust.
10486 * tree-ssa-operands.c (clobber_stats): Remove.
10487 (create_vop_var): Take struct function argument. Mark
10488 virtual operand with VAR_DECL_IS_VIRTUAL_OPERAND.
10489 (init_ssa_operands): Take struct function argument.
10490 (fini_ssa_operands): Do not dump dead stats.
10491 * tree-ssa-operands.h (init_ssa_operands): Take struct function
10493 * cgraphunit.c (init_lowered_empty_function): Adjust.
10494 * lto-streamer-in.c (input_cfg): Likewise.
10495 * tree-inline.c (initialize_cfun): Likewise.
10496 * tree-into-ssa.c (rewrite_into_ssa): Likewise.
10497 * omp-low.c (expand_omp_taskreg): Likewise. Avoid switching cfun.
10498 * gimple.c (is_gimple_reg): Optimize the SSA_NAME case,
10499 virtual operands are not registers.
10501 2012-05-22 Richard Guenther <rguenther@suse.de>
10503 * tree-cfg.c (verify_gimple_assign_unary): Fix typo in previous commit.
10505 2012-05-22 Richard Guenther <rguenther@suse.de>
10507 PR middle-end/53437
10508 * tree-inline.c (setup_one_parameter): Create a dummy init
10509 statement for unused parameters when not optimizing.
10511 2012-05-22 Richard Guenther <rguenther@suse.de>
10513 * tree-flow.h (add_referenced_var_1): Declare.
10514 (add_referenced_var): Define.
10515 * tree-dfa.c (referenced_var_check_and_insert): Avoid one hash lookup.
10516 (add_referenced_var): Rename to ...
10517 (add_referenced_var_1): ... this. Take struct function argument.
10519 2012-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
10522 * config/arm/arm-protos.h (arm_validize_comparison): Declare.
10523 * config/arm/arm.c (arm_validize_comparison): Define.
10524 * config/arm/arm.md ("cbranchsi4"): Cleanup expansion and use
10525 arm_validize_comparison.
10526 ("cbranchdi4"): Likewise.
10527 ("cstoredi4"): Likewise.
10528 ("movsicc"): Likewise.
10529 ("movsfcc"): Likewise.
10530 ("movdfcc"): Likewise.
10532 2012-05-22 Dimitrios Apostolou <jimis@gmx.net>
10534 * df-scan.c (df_scan_alloc): Round up allocation pools size, reduce
10535 the mw_reg_pool size.
10537 2012-05-22 Paolo Bonzini <bonzini@gnu.org>
10539 PR tree-optimization/53336
10540 * tree-cfg.c (verify_gimple_assign_unary): Allow conversion from
10541 non-integer integral types to offset type and vice versa.
10543 2012-05-22 Alan Modra <amodra@gmail.com>
10545 * config/rs6000/aix.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10546 * config/rs6000/darwin.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Delete.
10547 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE,
10548 V_SAVE_INLINE): Delete.
10549 * config/rs6000/rs6000.c (V_SAVE_INLINE): Delete.
10550 (rs6000_savres_strategy): Reimplement GP/FP/V_SAVE_INLINE logic.
10551 For ELF targets, use out-of-line restores for -Os and any number
10552 of regs if the restore exits, and out-of-line gp save for two or
10553 more regs. Use save_reg_p to test for holes in reg restore set.
10554 Replace "#if" with "if".
10556 2012-05-22 Alan Modra <amodra@gmail.com>
10558 * config/rs6000/rs6000.c (save_reg_p): New function.
10559 (first_reg_to_save, first_fp_reg_to_save): Use it here.
10560 (first_altivec_reg_to_save, restore_saved_cr): Likewise.
10561 (emit_frame_save): Use gen_frame_store.
10562 (gen_frame_mem_offset): Correct SPE condition requiring reg+reg.
10563 (rs6000_emit_prologue): Use save_reg_p. Use gen_frame_store for
10565 (rs6000_emit_epilogue): Use save_reg_p. Use gen_frame_load for
10566 vrsave, toc, gp and fp restores.
10568 2012-05-22 Alan Modra <amodra@gmail.com>
10570 * config/rs6000/rs6000.c: Delete unnecessary forward declarations.
10571 Move those with ATTRIBUTE_UNUSED to immediately before definitions.
10572 Move function pointer variables after forward declarations.
10573 (rs6000_builtin_support_vector_misalignment): Make static.
10574 (rs6000_legitimate_address_p, rs6000_gimplify_va_arg): Likewise.
10575 (rs6000_function_value, rs6000_can_eliminate): Likewise.
10577 2012-05-21 Bernd Schmidt <bernds@codesourcery.com>
10579 PR rtl-optimization/53373
10580 * caller-save.c (save_call_clobbered_regs): Look into a possible
10581 PARALLEL manually rather than using single_set on a call insn.
10583 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10585 PR tree-optimization/53436
10586 * omp-low.c (omp_build_component_ref): New function.
10587 (build_receiver_ref, build_sender_ref, create_task_copyfn): Use it.
10589 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10591 * config/i386/i386.c (put_condition_code): Change "reverse" and "fp"
10593 (ix86_print_operand) <case 'O'>: Look at mode size of the operand.
10594 Do not print '.' here. Output operand lossage error for unhandled
10599 <case 'z'>: Hardcode "code" argument into error strings.
10601 <case 'D'>: Merge AVX and non-AVX codes.
10602 <case 'C', case 'c', case 'F', case 'f'>: Merge. Fix error string.
10603 Update call to put_condition_code.
10605 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10607 * config/m68k/m68k.md (*clzsi2_cf): Renamed from clzsi2. Call
10609 (clzsi2): New expander.
10610 (*clzsi2_68k): New insn.
10611 * config/m68k/m68k.h: Update comment about CLZ_DEFINED_VALUE_AT_ZERO.
10613 2012-05-21 Aldy Hernandez <aldyh@redhat.com>
10615 * gimple.h (gimple_set_in_transaction): Remove.
10616 (gimple_in_transaction): Look in BB instead.
10617 (gimple_statement_base): Remove in_transaction field.
10618 * basic-block.h (enum bb_flags): Add BB_IN_TRANSACTION.
10619 * trans-mem.c (compute_transaction_bits): Place transaction bit
10620 information into basic blocks.
10622 2012-05-21 Andreas Schwab <schwab@linux-m68k.org>
10624 * expr.c (get_def_for_expr_class): Define only if
10625 HAVE_conditional_move.
10626 (convert_tree_comp_to_rtx): Likewise.
10628 2012-05-21 Uros Bizjak <ubizjak@gmail.com>
10631 * config/i386/i386.md (ffs<mode>2): Generate CCCmode compare
10633 (ffssi2_no_cmove): Ditto.
10634 (*ffs<mode>_1): Remove insn pattern.
10635 (*tzcnt<mode>_1): New insn pattern.
10636 (*bsf<mode>1): Ditto.
10638 2012-05-21 Richard Guenther <rguenther@suse.de>
10640 * tree-dfa.c (add_referenced_var): Do not walk DECL_INITIAL for
10641 more referenced vars.
10642 * tree-ssa-live.c (mark_all_vars_used_1): Only set the used
10643 flag on variables that have a var-annotation.
10645 2012-05-21 Joseph Myers <joseph@codesourcery.com>
10648 * c-typeck.c (build_conditional_expr): Remove C_MAYBE_CONST_EXPR
10649 from folded operands before wrapping another around the
10650 conditional expression.
10652 2012-05-21 Jakub Jelinek <jakub@redhat.com>
10654 PR tree-optimization/53366
10655 * tree-vect-slp.c (vect_supported_load_permutation_p): Don't shortcut
10656 tests if complex_numbers == 2, but there are non-complex number loads
10659 PR tree-optimization/53409
10660 * tree-vect-loop.c (vect_analyze_loop_operations): Don't check
10661 vinfo_for_stmt (op_def_stmt) if op_def_stmt isn't inside loop.
10663 PR tree-optimization/53410
10664 * fold-const.c (fold_binary_loc): Use build_zero_cst (type)
10665 instead of build_int_cst (type, 0) where vector types might be
10666 involved. Instead of build_int_cst (type, 1) convert the original
10667 integer_onep argument to the desired type.
10669 2012-05-21 Michael Matz <matz@suse.de>
10671 * genattrtab.c (attr_rtx_cost): Move earlier, start with cost being 1.
10672 (simplify_test_exp): Handle one more case of distributive law,
10673 decrease cost threshold.
10674 (tests_attr_p, get_attr_order): New functions.
10675 (optimize_attrs): Use topological order, inline only cheap values.
10676 (write_attr_set): Reset our_known_true after some time.
10678 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10681 * config/i386/i386.c (type_natural_mode): Warn passing SSE
10682 vector argument without SSE enabled changes the ABI.
10684 2012-05-21 Richard Guenther <rguenther@suse.de>
10686 PR tree-optimization/53408
10687 * tree-vect-loop.c (vectorizable_induction): Properly check
10688 the restriction that we cannot handle induction results from
10689 the inner loop outside of the outer loop.
10691 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
10694 * config/i386/i386.md (UNSPEC_RDRAND): Renamed to ...
10695 (UNSPECV_RDRAND): This.
10696 (rdrand<mode>_1): Updated.
10698 2012-05-21 Richard Guenther <rguenther@suse.de>
10700 * tree-loop-distribution.c (can_generate_builtin): Reject
10703 2012-05-21 Chung-Lin Tang <cltang@codesourcery.com>
10705 * Makefile.in (options.c): Add options.h to included header
10706 files, before tm.h.
10708 2012-05-21 Razya Ladelsky <razya@il.ibm.com>
10710 * tree-parloops.c : Add myself to contributors, update
10711 TODO list, add link to wiki.
10713 2012-05-21 Alan Modra <amodra@gmail.com>
10715 * config/rs6000/predicates.md (input_operand): Don't match
10716 constant pool addresses. Remove label_ref, high and plus from
10717 match_code list. Remove redundant CONSTANT_P test.
10718 (splat_input_operand): Similarly update match_code list.
10719 (small_toc_ref): New predicate.
10720 * config/rs6000/rs6000-protos.h (toc_relative_expr_p): Update prototype.
10721 * config/rs6000/rs6000.c (tocrel_base, tocrel_offset): Make const.
10722 (legitimate_constant_pool_address_p): Move TARGET_TOC test and
10723 register checks to..
10724 (toc_relative_expr_p): ..here. Add "strict" param. Match new rtl
10725 generated by create_TOC_reference.
10726 (rs6000_legitimize_address): Update cerate_TOC_reference call.
10727 (rs6000_delegitimize_address): Handle new rtl for toc refs.
10728 (rs6000_cannot_force_const_mem, rs6000_find_base_term): Likewise.
10729 (use_toc_relative_ref): New function, split out from..
10730 (rs6000_emit_move): ..here. Remove redundant tests. Update
10731 create_TOC_reference calls.
10732 (rs6000_legitimize_reload_address): Formatting. Handle splitting
10733 of medium/large model toc addresses. Use use_toc_relative_ref.
10734 (print_operand): Formatting, style. Adjust for toc changes.
10735 (print_operand_address): Likewise.
10736 (rs6000_output_addr_const_extra): Likewise.
10737 (create_TOC_reference): Put TOC_REGISTER in UNSPEC_TOCREL rather
10738 than a PLUS. Use this formulation for both high and low part
10739 of -mcmodel=medium/large toc reference too. Before reload,
10740 always use the small model formulation.
10741 * config/rs6000/rs6000.md (tls_gd, tls_gd_high): Similarly avoid
10742 a PLUS in high part of addresses here.
10743 (tls_ld, tls_ld_high, tls_got_dtprel, tls_got_dtprel_high): Likewise.
10744 (tls_got_tprel, tls_got_tprel_high, largetoc_high): Likewise.
10745 (largetoc_high, largetoc_low): Move earlier. Cope when no
10746 base reg available.
10747 (largetoc_high_plus): New insn.
10748 (movsi_internal1, movsi_internal1_single, movsf_softfloat,
10749 movdi_mfpgpr, movdi_internal64): Don't handle 'R' constraint here..
10750 (tocref): ..instead do so here, new insn and split.
10752 2012-05-20 H.J. Lu <hongjiu.lu@intel.com>
10754 * config/i386/driver-i386.c (host_detect_local_cpu): Support
10755 RDRND, F16C and FSGSBASE.
10757 2012-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10759 PR rtl-optimzation/53373
10760 * config/pa/pa.md (call_symref_pic): Don't expose PIC register save in
10761 call pattern. Update split patterns.
10762 (call_symref_64bit, call_reg_pic, call_reg_64bit, call_val_symref_pic,
10763 call_val_symref_64bit, call_val_reg_pic, call_val_reg_64bit): Likewise.
10765 2012-05-20 Razya Ladelsky <razya@il.ibm.com>
10767 * tree-parloops.c (gen_parallel_loop): Change many_iterations_cond
10770 2012-05-18 Jan Hubicka <jh@suse.cz>
10772 * cgraphunit.c (handle_alias_pairs): Declare; free alias_pairs
10773 (cgraph_process_new_functions): Process also aliases.
10774 * lto-streamer-out.c (struct sets): Remove.
10775 (trivally_defined_alias): Remove.
10776 (output_alias_pair_p): Remove.
10777 (output_unreferenced_globals): Remove.
10778 (produce_symtab); Do not handle alias pairs.
10779 (produce_asm_for_decls): Likewise.
10780 * lto-streamer-in.c (input_alias_pairs): Remove.
10781 (lto_read_body): Do not input alias pairs.
10782 (lto_input_constructors_and_inits): Remove.
10784 2012-05-18 Jan Hubicka <jh@suse.cz>
10786 * cgraphunit.c (handle_alias_pairs): Cleanup; handle all types of
10789 2012-05-18 Jan Hubicka <jh@suse.cz>
10791 * cgraphbuild.c (record_reference): Update.
10792 * lto-cgraph.c (lto_output_varpool_node): External vars
10793 are not in other partition even if they are not output
10794 in current partition.
10795 * gimple-fold.c (can_refer_decl_in_current_unit_p): Take FROM_DECL
10797 (canonicalize_constructor_val): Take FROM_DECL argument.
10798 (fold_ctor_reference, fold_string_cst_ctor_reference,
10799 fold_array_ctor_reference, fold_nonarray_ctor_reference,
10800 fold_ctor_reference): Likewise.
10801 (fold_const_aggregate_ref_1, gimple_get_virt_method_for_binfo): Update.
10802 * gimple.h (gimple_fold_builtin): Likewise.
10804 2012-05-18 Olivier Hainque <hainque@adacore.com>
10806 * Makefile.in (FLAGS_TO_PASS): Pass $(libexecsubdir) instead of
10807 $(libsubdir) as libexecsubdir.
10809 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10811 * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
10812 relied on signed overflow behavior.
10814 2012-05-18 Richard Guenther <rguenther@suse.de>
10816 PR tree-optimization/53346
10817 * tree-loop-distribution.c (ldist_gen): Make sure to apply
10818 builtin transform even when only a single partition with
10819 all reads/writes exists.
10821 2012-05-18 Richard Guenther <rguenther@suse.de>
10823 PR tree-optimization/53390
10824 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Ignore
10827 2012-05-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10829 * tree-ssa-reassoc.c (bip_map): Remove decl.
10830 (completely_remove_stmt): Remove function.
10831 (remove_def_if_absorbed_call): Remove function.
10832 (remove_visited_stmt_chain): Remove __builtin_powi handling.
10833 (possibly_move_powi): Remove function.
10834 (rewrite_expr_tree): Remove calls to possibly_move_powi.
10835 (rewrite_expr_tree_parallel): Likewise.
10836 (attempt_builtin_powi): Build multiplies explicitly rather than
10837 relying on the ops vector and rank system.
10838 (transform_stmt_to_copy): New function.
10839 (transform_stmt_to_multiply): Likewise.
10840 (reassociate_bb): Handle leftover operations after __builtin_powi
10841 optimization; build a final multiply if necessary.
10843 2012-05-18 Jan Hubicka <jh@suse.cz>
10845 * cgraphunit.c (varpool_finalize_decl): Allow external decls.
10846 (mark_functions_to_output): Fix sanity check.
10847 * ipa.c (function_and_variable_visibility): Remove TREE_STATIC check.
10849 2012-05-18 Richard Guenther <rguenther@suse.de>
10851 * tree-flow.h (mark_symbols_for_renaming): Remove.
10852 * tree-dfa.c (mark_symbols_for_renaming): Likewise.
10853 * tree-inline.c (copy_edges_for_bb): Do not mark symbols for renaming.
10854 (copy_debug_stmt): Likewise.
10855 (expand_call_inline): Likewise.
10856 (declare_return_variable): Mark the return variable for renaming
10859 2012-05-18 Andrew Stubbs <ams@codesourcery.com>
10861 * config/arm/arm-protos.h (arm_emit_coreregs_64bit_shift): New
10863 * config/arm/arm.c (arm_emit_coreregs_64bit_shift): New function.
10864 * config/arm/arm.md (ashldi3): Use arm_emit_coreregs_64bit_shift.
10865 (ashrdi3,lshrdi3): Likewise.
10866 (arm_cond_branch): Remove '*' to enable gen_arm_cond_branch.
10868 2012-05-18 Meador Inge <meadori@codesourcery.com>
10870 PR rtl-optimization/53352
10871 * cse.c (equiv_constant): Ignore paradoxical subregs.
10873 2012-05-17 Steven Bosscher <steven@gcc.gnu.org>
10875 PR rtl-optimization/53125
10876 * regstat.c (regstat_bb_compute_ri): Take new local_live_last_luid
10877 argument. Simplify calculation of REG_LIVE_LENGTH for regnos that
10878 die in the basic block. Correctly top off REG_FREQ and
10879 REG_FREQ_CALLS_CROSSED.
10881 (regstat_compute_ri): Allocate and free local_live_last_luid.
10883 (regstat_bb_compute_calls_crossed): Correctly top off
10884 REG_FREQ_CALLS_CROSSED.
10886 2012-05-17 Jan Hubicka <jh@suse.cz>
10888 * lto-symtab.c (lto_symtab_resolve_symbols): Preffer decl with
10889 constructor over decl without.
10890 * cgraph.c (cgraph_remove_node): Clear also body of unanalyzed nodes.
10891 * cgraph.h (varpool_can_remove_if_no_refs): Handle external correctly.
10892 * cgraphunit.c (process_function_and_variable_attributes): Finalize
10894 (mark_functions_to_output): Also accept bodies for functions with
10896 (output_in_order): Skip external vars.
10897 * lto-cgraph.c (lto_output_node): External functions are never in other
10899 (lto_output_varpool_node): Likewise.
10900 * lto-streamer-out.c (lto_write_tree): Always use error_mark_nodes for
10901 forgotten initializers.
10902 * ipa.c (process_references): Handle external vars.
10903 (symtab_remove_unreachable_nodes): Update to handle external vars.
10904 (varpool_externally_visible_p): External vars are externally visible.
10905 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
10906 * varpool.c (varpool_remove_node): Remove constructor.
10907 (decide_is_variable_needed): Handle externals.
10908 (varpool_remove_unreferenced_decls): Likewise.
10910 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10912 * opts.c (common_handle_option): -pedantic-errors enables -Wpedantic.
10913 (enable_warning_as_error): Do not special case Wuninitialized.
10914 * optc-gen.awk: Add sanity checks.
10916 2012-05-17 Jan Hubicka <jh@suse.cz>
10918 * ipa-reference.c (is_proper_for_analysis): Do not check flags
10919 that might change as result of global optimization.
10920 (analyze_function): Do not check analyzed and externally_visible
10921 flags; be happy about address dereferences.
10922 (propagate): Prune all_module_statics so it really contains just
10923 statics; prune all the local summaries.
10924 (ipa_reference_write_optimization_summary): Simplify.
10926 2012-05-17 Kwok Cheung Yeung <kcy@codesourcery.com>
10928 * config/m68k/m68k-devices.def: Add 51ag, 51je, 51jf, 51jg, 51mm, 51qm.
10929 * config/m68k/m68k-tables.opt: Regenerated.
10930 * doc/invoke.texi (M680x0 Options): Document.
10932 2012-05-16 Dave Boutcher <daveboutcher@gmail.com>
10933 Patrick Marlier <patrick.marlier@gmail.com>
10935 * trans-mem.c (ipa_tm_transform_clone): Transform functions with
10938 2012-05-16 H.J. Lu <hongjiu.lu@intel.com>
10940 * configure: Regenerated.
10942 2012-05-16 Andrew Pinski <apinski@cavium.com>
10944 * gimple-fold.c (get_maxval_strlen): Move COND_EXPR handling under
10947 2012-05-16 David S. Miller <davem@davemloft.net>
10949 * jump.c (delete_related_insns): If we remove a CALL, make sure
10950 we delete it's NOTE_INSN_CALL_ARG_LOCATION note too.
10952 2012-05-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10954 PR tree-optimization/53217
10955 * tree-ssa-reassoc.c (bip_map): New static variable.
10956 (possibly_move_powi): Move feeding multiplies with __builtin_powi call.
10957 (attempt_builtin_powi): Save feeding multiplies on a stack.
10958 (reassociate_bb): Create and destroy bip_map.
10960 2012-05-16 Olivier Hainque <hainque@adacore.com>
10962 * Makefile.in (install-no-fixedincludes): New target, former toplevel
10963 gcc-no-fixedincludes. Stash "include-fixed" in addition to "include".
10964 Add comments and improve stamp preservation across the whole sequence.
10965 (stmp-int-hdrs): Use move-if-change + cp -p to setup fix_dir/limits.h.
10967 2012-05-16 Richard Guenther <rguenther@suse.de>
10969 * tree-inline.c (insert_init_stmt): Do not call
10970 mark_symbols_for_renaming.
10971 (setup_one_parameter): Avoid initializing unused parameters.
10972 (declare_return_variable): Properly handle DECL_BY_REFERENCE
10973 return vars in SSA form.
10975 2012-05-16 Richard Guenther <rguenther@suse.de>
10977 * tree-flow.h (get_virtual_var): Remove.
10978 * tree-dfa.c (get_virtual_var): Likewise.
10980 2012-05-16 Richard Guenther <rguenther@suse.de>
10982 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1):
10983 Remove set-only bitmap of new names.
10984 (slpeel_tree_peel_loop_to_edge): Likewise. Do not set
10986 * tree-flow.h (ssa_names_to_replace): Remove.
10987 * tree-into-ssa.c (ssa_names_to_replace): Likewise.
10989 2012-05-16 Richard Guenther <rguenther@suse.de>
10991 PR tree-optimization/53364
10992 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
10993 detect a view-conversion of the decl.
10995 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10997 PR preprocessor/7263
10998 * c-tree.h (enum c_declspec_word): Declare new enum.
10999 (struct c_declspecs::locations): New member.
11000 (declspecs_add_qual, declspecs_add_scspec)
11001 (declspecs_add_addrspace, declspecs_add_alignas): Take a new
11002 location parameter.
11003 * c-decl.c (build_null_declspecs): Initialize the new struct
11004 c_declspecs::locations member.
11005 (declspecs_add_addrspace): Take a location parameter for the
11006 address space. Store it onto declaration specifiers.
11007 (declspecs_add_qual): Likewise, take a location parameter for the
11009 (declspecs_add_type): Likewise, take a location parameter for the
11011 (declspecs_add_scspec): Likewise, take a location parameter for
11012 the storage class specifier.
11013 (declspecs_add_attrs): Likewise, take a location parameter for the
11015 (declspecs_add_alignas): Likewise, take a location parameter for
11017 (finish_declspecs): For diagnostics, use the location of the
11018 relevant declspec, instead of the global input_location.
11019 * c-parser.c (c_parser_parameter_declaration): Pass the precise
11020 virtual location of the declspec to the declspecs-setters.
11021 (c_parser_declspecs): Likewise. Avoid calling c_parser_peek_token
11024 2012-05-16 Igor Zamyatin <igor.zamyatin@intel.com>
11026 * configure.ac: Stack protector enabling for Android targets.
11027 * configure: Regenerate.
11029 2012-05-16 Richard Sandiford <r.sandiford@uk.ibm.com>
11031 * ira.c (pseudo_move_insn): Delete.
11032 (find_moveable_pseudos): Don't set it.
11033 (move_unallocated_pseudos): Use DF_REG_DEF_CHAIN to find
11034 the definitions of the original pseudo. Delete all of them.
11036 2012-05-16 Olivier Hainque <hainque@adacore.com>
11038 * config/rs6000/rs6000-opts.h (enum processor_type): Add
11040 * config/rs6000/rs6000-cpus.def: Reference it for cpu="8548".
11041 * config/rs6000/rs6000.md (cpu attribute definition): Add ppc8548.
11042 * config/rs6000/8540.md: indicate that the units/patterns apply to
11045 * config/rs6000/rs6000.c (rs6000_option_override_internal): Rename
11046 default_cpu into implicit_cpu, conveying what --with-cpu was passed at
11047 configure time. Treat implicit_cpu as have_CPU. Pick defaults for SPE
11048 related flags, check that what is queried is supported by the selected
11049 configuration. Rework the single/double_float and MASK_STRING resets to
11050 hit for all the E500 cores (854x + E500MC variants). Select the ppc8540
11051 costs for PROCESSOR_PPC8548 as well.
11052 (rs6000_issue_rate): case CPU_PPC8548 together with CPU_PPC8540.
11053 (rs6000_use_sched_lookahead): Likewise, rewriting function as a case
11054 statement instead of a sequence of ifs.
11056 * config/rs6000/rs6000.h (TARGET_E500): Remove.
11057 (TARGET_NO_LWSYNC): Adjust accordingly.
11058 * config/rs6000/e500.h (TARGET_E500): Remove.
11059 (CHECK_E500_OPTIONS): Adjust accordingly.
11060 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove.
11061 (TARGET_DEFAULT): Reformat definition to match the one in linuxspe.h.
11062 * config/rs6000/linuxspe.h: Likewise.
11063 * config/rs6000/vxworks.h: Remove bogus TARGET_E500 overrides and
11064 superfluous comments.
11065 * config/rs6000/e500-double.h: Remove.
11067 * config.gcc (pick a default with_cpu): For powerpc*-*-*spe*,
11068 default to with_cpu=8548 if --enable-e500-double, and to 8540
11070 (set misc flags section): For powerpc*|rs6000*, remove inclusion
11071 of e500-double.h for --enable-e500-double.
11073 2012-05-16 Olivier Hainque <hainque@adacore.com>
11075 * Makefile.in (s-header-vars): Resort to -n instead of trailing
11076 -e d in sed invocation.
11078 2012-05-16 Hans-Peter Nilsson <hp@axis.com>
11080 * doc/tm.texi.in (Type Layout) <SIZE_TYPE>: Update reference to
11082 * doc/tm.texi: Regenerate.
11084 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11086 * tree.h (EXPR_LOCATION): Use CAN_HAVE_LOCATION_P.
11088 2012-05-15 Jakub Jelinek <jakub@redhat.com>
11091 * config/i386/i386.md (*addqi_2 peephole with QImode addition): Check
11092 that operands[2] is either immediate, or q_regs_operand.
11094 2012-05-15 Richard Guenther <rguenther@suse.de>
11096 * cgraphunit.c (thunk_adjust): Use make_rename_temp.
11097 (assemble_thunk): Likewise. Manually rename and register
11098 function arguments.
11100 2012-05-15 Richard Guenther <rguenther@suse.de>
11102 PR tree-optimization/53355
11103 * tree-vrp.c (extract_range_from_binary_expr_1): Handle LSHIFT_EXPRs
11106 2012-05-15 Tristan Gingold <gingold@adacore.com>
11108 * tree-ssa-strlen.c (get_string_length): Convert lhs if needed.
11110 2012-05-15 Richard Guenther <rguenther@suse.de>
11112 * gimple.c (gimple_set_modified): Move ...
11113 * gimple.h (gimple_set_modified): ... here.
11115 2012-05-15 Tristan Gingold <gingold@adacore.com>
11117 * ira-color.c (move_spill_restore): Add a guard.
11119 2012-05-15 Tristan Gingold <gingold@adacore.com>
11121 * config/ia64/ia64.c (ia64_emit_probe_stack_range): Adjust calls to
11124 2012-05-15 Eric Botcazou <ebotcazou@adacore.com>
11126 * gimplify.c (gimplify_init_constructor): Do a block move for very
11127 small objects as well.
11129 2012-05-15 Bernd Schmidt <bernds@codesourcery.com>
11131 * ira.c (find_moveable_pseudos): Skip registers whose
11132 DF_REG_EQ_USE_COUNT is nonzero.
11134 2012-05-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11136 * doc/md.texi (fma): Define to only be applicable for single rounding.
11138 2012-05-14 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.c (ix86_expand_special_args_builtin): Always
11142 generate target register for "load" class builtins.
11145 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
11148 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
11149 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
11150 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
11151 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
11152 (<sse>_movu<ssemodesuffix>): New expander.
11153 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
11154 (avx_movdqu<avxmodesuffix>): New expander.
11155 (*sse2_movdqu): Rename from sse2_movdqu.
11156 (sse2_movdqu): New expander.
11158 2012-05-14 Marc Glisse <marc.glisse@inria.fr>
11161 * config/i386/i386.c (ix86_expand_vec_perm_const): Move code to ...
11162 (canonicalize_perm): ... new function.
11163 (expand_vec_perm_2vperm2f128_vshuf): New function.
11164 (ix86_expand_vec_perm_const_1): Call it.
11166 2012-05-14 Andrew Pinski <apinski@cavium.com>
11167 H.J. Lu <hongjiu.lu@intel.com>
11168 Jakub Jelinek <jakub@redhat.com>
11171 * config/i386/i386.md (xbegin_1): Use + in constraint and match_dup.
11174 2012-05-14 Jakub Jelinek <jakub@redhat.com>
11176 * dwarf2out.c (dwarf2out_define, dwarf2out_undef): Treat
11177 lineno 1 the same as lineno 0 before first start file directive.
11178 (optimize_macinfo_range): Likewise.
11180 * dwarf2out.c (have_macinfo): Define.
11181 (dwarf2out_finish): Don't emit DW_AT_GNU_macros or DW_AT_macro_info
11182 attribute, don't force empty compilation unit and don't emit any
11183 .debug_macinfo/.debug_macro section if macinfo_table is empty.
11185 2012-05-14 Georg-Johann Lay <avr@gjlay.de>
11188 * config/avr/avr.c (avr_const_address_lo16): Remove.
11189 (avr_assemble_integer): Print ".byte lo8(x)",
11190 ".byte hi8(x)", ".byte hh8(x)" instead of emit an assembler
11191 .warning if 3-byte address is assembled.
11192 * doc/extend.texi (AVR Named Address Spaces): Document that
11193 binutils 2.23 is needed to assemble 3-byte addresses.
11195 2012-05-14 Richard Guenther <rguenther@suse.de>
11197 * tree-vect-data-refs.c (vect_setup_realignment): Remove
11198 call to mark_symbols_for_renaming.
11199 (vect_permute_load_chain): Likewise.
11200 * tree-vect-loop.c (vect_is_slp_reduction): Update stmt
11201 instead of calling mark_symbols_for_renaming.
11202 * tree-vect-stmts.c (read_vector_array): Remove call to
11203 mark_symbols_for_renaming.
11204 (write_vector_array): Likewise.
11205 (vectorizable_call): Likewise.
11206 (vectorizable_store): Likewise.
11207 (vectorizable_load): Likewise.
11208 * matrix-reorg.c (transform_allocation_sites): Likewise.
11209 * tree-ssa-pre.c (create_expression_by_pieces): Likewise.
11210 (create_expression_by_pieces): Likewise.
11212 2012-05-14 Richard Guenther <rguenther@suse.de>
11214 * gimplify.c (gimple_regimplify_operands): Only mark the LHS
11215 of statements for renaming.
11216 (force_gimple_operand_1): Likewise, consistently for both
11217 calls to force_gimple_operand and force_gimple_operand_gsi.
11219 2012-05-14 Richard Guenther <rguenther@suse.de>
11221 * tree-dfa.c (make_rename_temp): Be forgiving if not in SSA form.
11222 * omp-low.c (expand_omp_taskreg): Properly conditionalize call
11224 (expand_omp_for): Likewise.
11225 (expand_omp_for_generic): Adjust conditional add to referenced vars.
11226 Use make_rename_temp for temporaries that should be rewritten into
11228 (expand_omp_for_static_nochunk): Likewise.
11229 (expand_omp_atomic_pipeline): Likewise.
11231 2012-05-14 Richard Guenther <rguenther@suse.de>
11233 PR tree-optimization/53331
11234 * tree-vect-data-refs.c (vect_verify_datarefs_alignment): Ignore
11236 * tree-vect-stmts.c (vect_model_load_cost): Handle strided loads.
11238 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
11241 * doc/options.texi: (LangEnabledBy): Document it.
11242 * optc-gen.awk: Handle LangEnabledBy.
11243 * opth-gen.awk: Generate declaration for lang-specific functions.
11244 * opt-read.awk: Record lang numbers.
11245 * opt-functions.awk (flag_set_p): Ignore the arguments of flags.
11246 (lang_sanitized_name): New.
11248 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
11250 * attribs.c (decl_attributes): Avoid emitting a warning if
11251 ATTR_FLAG_BUILT_IN.
11252 * doc/rtl.texi (CALL_INSN_FUNCTION_USAGE): Use lowercase for rtx
11253 codes. Document meaning of sets inside CALL_INSN_FUNCTION_USAGE.
11254 * builtin-attrs.def (DEF_ATTR_FOR_STRING): Define. Use it to
11255 define a string "1".
11256 (ATTR_RET1_NOTHROW_NONNULL_LEAF): New attr definition.
11257 * builtins.def (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET,
11258 BUILT_IN_STRCPY): Use it for these functions.
11259 * postreload.c (reload_combine): Deal with SETs inside
11260 CALL_INSN_FUNCTION_USAGE.
11261 * caller-save.c (setup_save_areas, save_call_clobbered_regs):
11262 Look for REG_RETURNED notes and use a cheap restore if possible.
11263 * ira-int.h (struct ira_allocno): New member cheap_calls_crossed_num.
11264 (ALLOCNO_CHEAP_CALLS_CROSSED_NUM): New macro.
11265 * ira-build.c (ira_create_allocno, create_cap_allocno,
11266 propagate_allocno_info, propagate_some_info_from_allocno,
11267 copy_info_to_removed_store_destination, ira_flattening): Handle it.
11268 * ira-lives.c (pseudo_regno_single_word_and_live_p,
11269 find_call_crossed_cheap_reg): New static functions.
11270 (process_bb_node_lives): Look for SETs in CALL_INSN_FUNCTION_USAGE,
11271 and set ALLOCNO_CHEAP_CALLS_CROSSED_NUM if possible. Also make
11272 a REG_RETURNED note in that case.
11273 * ira.c (setup_reg_renumber): Change assert to allow cases where
11274 allocnos only cross calls for which they are cheap to restore.
11275 * ira-costs.c (ira_tune_allocno_costs): Compare
11276 ALLOCNO_CALLS_CROSSED_NUM to ALLOCNO_CHEAP_CALLS_CROSSED_NUM rather
11278 * reg-notes.def (REG_RETURNED): New note.
11279 * cse.c (cse_insn): Likewise.
11280 * sched-deps.c (sched_analyze_insn): Likewise.
11281 * expr.c (init_block_move_fn): Set a "fn spec" attribute.
11282 * calls.c (decl_return_flags): New static function.
11283 (expand_call): Generate a SET in CALL_INSN_FUNCTION_USAGE for
11284 functions that return one of their arguments.
11285 * regcprop.c (struct kill_set_value_data): New.
11286 (kill_set_value): Interpret data as a pointer to such a struct.
11287 Do nothing if the caller wants the register to be ignored.
11288 (copyprop_hardreg_forward_1): Handle SETs in CALL_INSN_FUNCTION_USAGE.
11290 2012-05-14 Richard Guenther <rguenther@suse.de>
11292 PR tree-optimization/53340
11293 * tree-ssa-pre.c (op_valid_in_sets): Fix error in last commit.
11295 2012-05-14 Richard Guenther <rguenther@suse.de>
11297 * gimplify.c (gimplify_expr): Remove odd code.
11299 2012-05-14 Eric Botcazou <ebotcazou@adacore.com>
11301 * stor-layout.c (bit_from_pos): Distribute conversion to bitsizetype
11302 into a PLUS_EXPR byte offset.
11304 * tree-ssa-pre.c (can_value_number_call): Delete.
11305 (compute_avail): Skip all statements with side effects.
11306 <GIMPLE_CALL>: Skip calls to internal functions.
11308 2012-05-13 Steven Bosscher <steven@gcc.gnu.org>
11310 * config/pa/pa.md: Use define_c_enum for "unspec" and "unspecv".
11312 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11314 * common.opt (Wtype-limits): Use EnabledBy.
11316 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11318 * config/i386/i386.md (*pushtf): Enable for TARGET_SSE.
11319 (pushtf splitter): Ditto.
11321 (*movtf_internal): Ditto. Use V4SFmode for !TARGET_SSE2.
11322 (<code>tf2): Enable for TARGET_SSE.
11323 (*absnegtf2_sse): Ditto.
11324 (copysign<mode>3): Enable TFmode for TARGET_SSE.
11325 (copysign<mode>3_const): Ditto.
11326 (copysign<mode>3_var): Ditto.
11327 * config/i386/sse.md (<code>tf3): Enable for TARGET_SSE.
11328 (*andnottf3): Ditto. Use V4SFmode for !TARGET_SSE2.
11329 (*<code>tf3): Ditto.
11330 * config/i386/i386.c (struct builtin_description bdesc_args)
11331 <IX86_BUILTIN_FABSQ>: Enable for TARGET_SSE.
11332 <IX86_BUILTIN_COPYSIGNQ>: Ditto.
11333 (ix86_expand_builtin) <IX86_BUILTIN_FABSQ, IX86_BUILTIN_COPYSIGNQ>:
11334 Emit a normal call if SSE isn't available.
11336 2012-05-13 Uros Bizjak <ubizjak@gmail.com>
11338 * config/i386/sse.md (<sse>_andnot<mode>3): Handle
11339 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11340 (<code><mode>3): Ditto.
11341 (*andnot<mode>3): Ditto.
11342 (*andnottf3): Ditto.
11343 (*<code><mode>3): Ditto.
11344 (<code>tf3): Ditto.
11346 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
11348 * optc-gen.awk: Error instead of warning for conflicting help.
11350 2012-05-12 Jason Merrill <jason@redhat.com>
11353 * dwarf2out.c (build_local_stub): Prefer DW_AT_signature for
11356 2012-05-12 Eric Botcazou <ebotcazou@adacore.com>
11358 * function.c (requires_stack_frame_p): If the function can throw
11359 non-call exceptions, return true if the insn can throw internally.
11361 2012-05-12 Paolo Carlini <paolo.carlini@oracle.com>
11363 * doc/generic.texi: Rename TYPE_PTRMEM_P to TYPE_PTRDATAMEM_P.
11365 2012-05-12 Uros Bizjak <ubizjak@gmail.com>
11367 * config/alpha/alpha.c (alpha_emit_conditional_branch): Handle
11368 ORDERED and UNORDERED conditions.
11370 2012-05-11 Richard Guenther <rguenther@suse.de>
11372 * tree-flow.h (referenced_var_check_and_insert): Remove.
11373 (find_new_referenced_vars): Likewise.
11374 * tree-dfa.c (referenced_var_check_and_insert): Make static.
11375 (find_new_referenced_vars_1, find_new_referenced_vars): Remove.
11376 * tree-inline.c (copy_bb): Use find_referenced_vars_in
11377 instead of find_new_referenced_vars.
11378 * gimple-fold.c (gimplify_and_update_call_from_tree): Likewise.
11380 2012-05-11 Richard Guenther <rguenther@suse.de>
11382 * tree-pass.h (pass_rest_of_compilation,
11383 pass_all_optimizations, pass_postreload, pass_all_early_optimizations):
11385 * passes.c (pass_all_optimizations, pass_postreload,
11386 pass_all_early_optimizations): Make static.
11387 (pass_rest_of_compilation): Likewise. Make it an RTL_PASS.
11388 * tree-phinodes.c (init_phinodes, fini_phinodes): Remove.
11389 * tree-ssa.c (init_tree_ssa): Do not call init_phinodes.
11390 (delete_tree_ssa): Do not call fini_phinodes.
11391 * tree-flow.h (init_phinodes, fini_phinodes): Remove.
11393 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
11396 * doc/options.texi (EnabledBy): Document
11397 * opts.c: Include opts.h and options.h before tm.h.
11398 (finish_options): Do not handle some sub-options here...
11399 (common_handle_option): ... instead call common_handle_option_auto
11401 * optc-gen.awk: Handle EnabledBy.
11402 * opth-gen.awk: Declare common_handle_option_auto.
11403 * common.opt (Wuninitialized): Use EnabledBy. Delete Init.
11404 (Wmaybe-uninitialized): Likewise.
11405 (Wunused-but-set-variable): Likewise.
11406 (Wunused-function): Likewise.
11407 (Wunused-label): Likewise.
11408 (Wunused-value): Likewise.
11409 (Wunused-variable): Likewise.
11410 * opt-read.awk: Create opt_numbers array.
11412 2012-05-11 Richard Guenther <rguenther@suse.de>
11414 PR tree-optimization/53295
11415 * tree-data-ref.h (stride_of_unit_type_p): Handle non-constant
11417 * tree-data-ref.c (dr_analyze_innermost): Allow non-constant
11418 strides when analyzing data-references in a loop context.
11419 * tree-vect-data-refs.c (vect_mark_for_runtime_alias_test): Reject
11420 non-constant strides for now.
11421 (vect_enhance_data_refs_alignment): Ignore data references
11422 that are strided loads.
11423 (vect_analyze_data_ref_access): Handle non-constant strides.
11424 (vect_check_strided_load): Verify the data-reference is a load.
11425 (vect_analyze_data_refs): Restructure to make strided load
11426 support not dependent on gather support.
11427 * tree-vect-stmts.c (vectorizable_load): Avoid useless work
11428 when doing strided or gather loads.
11429 * tree-vect-loop-manip.c (vect_vfa_segment_size): Use
11430 integer_zerop to compare stride with zero.
11432 2012-05-11 H.J. Lu <hongjiu.lu@intel.com>
11434 * config/i386/driver-i386.c (host_detect_local_cpu): Support RTM.
11436 2012-05-11 Jan Hubicka <jh@suse.cz>
11439 * varpool.c (varpool_assemble_decl): Also output constat pool entries
11440 that output_constant_pool missed.
11442 2012-05-11 Mingjie Xing <mingjie.xing@gmail.com>
11444 * config/mips/t-vxworks: Change MUTLILIB_EXTRA_OPTS to
11445 MULTILIB_EXTRA_OPTS.
11447 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11450 * config/i386/i386.md (xtest): Use NE condition in ix86_expand_setcc.
11452 2012-05-11 Uros Bizjak <ubizjak@gmail.com>
11454 * config/i386/i386.md (*movti_internal_rex64): Avoid MOVAPS size
11455 optimization for TARGET_AVX.
11456 (*movti_internal_sse): Ditto.
11457 (*movdi_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11458 (*movdi_internal): Ditto.
11459 (*movsi_internal): Ditto.
11460 (*movtf_internal): Avoid MOVAPS size optimization for TARGET_AVX.
11461 (*movdf_internal_rex64): Ditto.
11462 (*movfd_internal): Ditto.
11463 (*movsf_internal): Ditto.
11464 * config/i386/sse.md (mov<mode>): Handle TARGET_SSE_LOAD0_BY_PXOR.
11466 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11468 * dwarf2out.c (add_byte_size_attribute) <RECORD_TYPE>: Handle variable
11469 reference as size attribute.
11471 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11472 Tristan Gingold <gingold@adacore.com>
11474 * doc/md.texi (Standard Names): Document probe_stack_address.
11475 * explow.c (emit_stack_probe): Handle probe_stack_address.
11476 * config/ia64/ia64.md (UNSPECV_PROBE_STACK_ADDRESS): New constant.
11477 (UNSPECV_PROBE_STACK_RANGE): Likewise.
11478 (probe_stack_address): New insn.
11479 (probe_stack_range): Likewise.
11480 * config/ia64/ia64.c: Include common/common-target.h.
11481 (ia64_compute_frame_size): Mark r2 and r3 as used if static stack
11482 checking is enabled.
11483 (ia64_emit_probe_stack_range): New function.
11484 (output_probe_stack_range): Likewise.
11485 (ia64_expand_prologue): Invoke ia64_emit_probe_stack_range if static
11486 builtin stack checking is enabled.
11487 (rtx_needs_barrier) <UNSPEC_VOLATILE>: Handle UNSPECV_PROBE_STACK_RANGE
11488 and UNSPECV_PROBE_STACK_ADDRESS.
11489 (unknown_for_bundling_p): New predicate.
11490 (group_barrier_needed): Use important_for_bundling_p.
11491 (ia64_dfa_new_cycle): Use unknown_for_bundling_p.
11492 (issue_nops_and_insn): Likewise.
11493 (bundling): Likewise.
11494 (final_emit_insn_group_barriers): Likewise.
11495 * config/ia64/ia64-protos.h (output_probe_stack_range): Declare.
11496 * config/ia64/hpux.h (STACK_CHECK_STATIC_BUILTIN): Define.
11497 (STACK_CHECK_PROTECT): Likewise.
11498 * config/ia64/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
11500 2012-05-10 Jan Hubicka <jh@suse.cz>
11502 * ipa-inline.c (update_all_callee_keys): Remove.
11503 (inline_small_functions): Simplify priority updating.
11505 2012-05-10 Jan Hubicka <jh@suse.cz>
11507 * ipa.c (symtab_remove_unreachable_nodes): Fix marking of clones.
11509 2012-05-10 Jan Hubicka <jh@suse.cz>
11511 * cgraph.h (cgraph_remove_unreachable_nodes): Rename to ...
11512 (symtab_remove_unreachable_nodes): ... this one.
11513 * ipa-cp.c (ipcp_driver): Do not remove unreachable nodes.
11514 * cgraphunit.c (ipa_passes): Update.
11515 * cgraphclones.c (cgraph_materialize_all_clones): Update.
11516 * cgraph.c (cgraph_release_function_body): Only turn initial
11517 into error mark when initial was previously set.
11518 * ipa-inline.c (ipa_inline): Update.
11519 * ipa.c: Include ipa-inline.h
11520 (enqueue_cgraph_node, enqueue_varpool_node): Remove.
11521 (enqueue_node): New function.
11522 (process_references): Update.
11523 (symtab_remove_unreachable_nodes): Cleanup.
11524 * passes.c (execute_todo, execute_one_pass): Update.
11526 2012-05-10 Vladimir Makarov <vmakarov@redhat.com>
11528 PR rtl-optimization/53125
11529 * ira.c (ira): Call find_moveable_pseudos and
11530 move_unallocated_pseudos if only ira_conflicts_p is true.
11532 2012-05-10 Uros Bizjak <ubizjak@gmail.com>
11534 * config/i386/i386.md (*movoi_internal_avx): Handle
11535 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL and TARGET_SSE_TYPELESS_STORES.
11536 (*movti_internal_rex64): Handle TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL.
11537 (*movti_internal_sse): Ditto.
11538 (*movtf_internal): Ditto.
11539 * config/i386/sse.md (ssePSmode): New mode attribute.
11540 (*move<mode>_internal): Use ssePSmode.
11541 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Ditto.
11542 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11543 * config/i386/i386.c (standard_sse_constant_opcode): Do not handle
11544 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL here.
11546 2012-05-10 Eric Botcazou <ebotcazou@adacore.com>
11548 * gimplify.c (gimplify_decl_expr): For a TYPE_DECL, also gimplify the
11549 DECL_ORIGINAL_TYPE if it is present.
11551 2012-05-10 Nick Clifton <nickc@redhat.com>
11554 * config/m32c/bitops.md (bset_qi): Change operand 2 from having
11555 a "0" constraint to being a (match_dup 0).
11557 2012-05-10 Richard Guenther <rguenther@suse.de>
11559 * stor-layout.c (byte_from_pos): Amend comment.
11561 2012-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11563 * doc/extend.texi (X86 Built-in Functions, __builtin_cpu_init):
11564 Document requirement to call in constructors.
11566 * config/i386/i386.c: Update comments for i386-cpuinfo.c name change.
11568 2012-05-10 Richard Guenther <rguenther@suse.de>
11570 * tree.h (TYPE_IS_SIZETYPE): Remove.
11571 * fold-const.c (int_const_binop_1): Remove TYPE_IS_SIZETYPE use.
11572 (extract_muldiv_1): Likewise.
11573 * gimple.c (gtc_visit): Likewise.
11574 (gimple_types_compatible_p): Likewise.
11575 (iterative_hash_canonical_type): Likewise.
11576 (gimple_canonical_types_compatible_p): Likewise.
11577 * gimplify.c (gimplify_one_sizepos): Likewise.
11578 * print-tree.c (print_node): Likewise.
11579 * stor-layout.c (initialize_sizetypes): Do not set TYPE_IS_SIZETYPE.
11581 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/sse.md (vec_widen_smult_hi_v4si): Expand using
11585 xop_pmacsdqh insn pattern instead of xop_mulv2div2di3_high.
11586 (vec_widen_smult_lo_v4si): Expand using xop_pmacsdql insn pattern
11587 instead of xop_mulv2div2di3_low.
11588 (xop_p<macs>dql): Fix vec_select selector.
11589 (xop_p<macs>dqh): Ditto.
11590 (xop_mulv2div2di3_low): Remove insn_and_split pattern.
11591 (xop_mulv2div2di3_high): Ditto.
11593 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11596 * diagnostic.h (diagnostic_context): Add last_location.
11597 * diagnostic.c (diagnostic_initialize): Initialize it.
11598 (diagnostic_show_locus): Use it.
11600 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
11602 * doc/extend.texi (Function Attributes): Point xref to section
11605 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11607 * config/i386/i386.c (*movdf_internal_rex64): Remove
11608 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11609 Calculate "mode" attribute according to
11610 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11611 (*movdf_internal): Ditto.
11613 2012-05-09 Uros Bizjak <ubizjak@gmail.com>
11616 * config/i386/i386.c (ix86_expand_vector_move_misalign): Do not handle
11617 128 bit vectors specially for TARGET_AVX. Emit sse2_movupd and
11618 sse_movupd RTXes for TARGET_AVX, TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
11619 or when optimizing for size.
11620 * config/i386/sse.md (*mov<mode>_internal): Remove
11621 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL handling from asm output code.
11622 Calculate "mode" attribute according to optimize_function_for_size_p
11623 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flag.
11624 (*<sse>_movu<ssemodesuffix><avxsizesuffix>): Choose asm template
11625 depending on the mode of the instruction. Calculate "mode" attribute
11626 according to optimize_function_for_size_p, TARGET_SSE_TYPELESS_STORES
11627 and TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL flags.
11628 (*<sse2>_movdqu<avxsizesuffix>): Ditto.
11630 2012-05-09 Georg-Johann Lay <avr@gjlay.de>
11633 * config/avr/elf.h (ASM_DECLARE_FUNCTION_NAME): Remove.
11634 * config/avr/avr-protos.h (avr_asm_declare_function_name): Remove.
11635 * config/avr/avr.h (struct machine_function): Add attributes_checked_p.
11636 * config/avr/avr.c (avr_asm_declare_function_name): Remove.
11637 (expand_prologue): Move initialization of cfun->machine->is_naked,
11638 is_interrupt, is_signal, is_OS_task, is_OS_main from here to...
11639 (avr_set_current_function): ...this new static function.
11640 (TARGET_SET_CURRENT_FUNCTION): New define.
11641 (avr_function_ok_for_sibcall): Use cfun->machine->is_* instead of
11642 checking attributes of current_function_decl.
11643 (avr_regs_to_save): Ditto.
11644 (signal_function_p): Rename to avr_signal_function_p.
11645 (interrupt_function_p): Rename to avr_interrupt_function_p.
11647 * doc/extend.texi (Function Attributes): Better explanation of
11648 'interrupt' and 'signal' for AVR. Move 'ifunc' down to establish
11649 alphabetical order.
11651 2012-05-09 Michael Matz <matz@suse.de>
11653 PR tree-optimization/53185
11654 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Disable
11655 peeling when we see strided loads.
11657 2012-05-09 Matthias Klose <doko@ubuntu.com>
11659 * gcc-ar.c (main): Don't check for execute bits for the plugin.
11661 2012-05-09 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
11663 * tree-ssa-loop-ivopts.c (add_autoinc_candidates, get_address_cost):
11664 Replace use of HAVE_{POST/PRE}_{INCREMENT/DECREMENT} with
11665 USE_{LOAD/STORE}_{PRE/POST}_{INCREMENT/DECREMENT} appropriately.
11666 * config/arm/arm.h (ARM_AUTOINC_VALID_FOR_MODE_P): New.
11667 (USE_LOAD_POST_INCREMENT): Define.
11668 (USE_LOAD_PRE_INCREMENT): Define.
11669 (USE_LOAD_POST_DECREMENT): Define.
11670 (USE_LOAD_PRE_DECREMENT): Define.
11671 (USE_STORE_PRE_DECREMENT): Define.
11672 (USE_STORE_PRE_INCREMENT): Define.
11673 (USE_STORE_POST_DECREMENT): Define.
11674 (USE_STORE_POST_INCREMENT): Define.
11675 (arm_auto_incmodes): Add enumeration.
11676 * config/arm/arm-protos.h (arm_autoinc_modes_ok_p): Declare.
11677 * config/arm/arm.c (arm_autoinc_modes_ok_p): Define.
11679 2012-05-09 Jakub Jelinek <jakub@redhat.com>
11681 PR tree-optimization/53226
11682 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Remove
11683 prev and prev_initialized vars, gimple_set_plf (stmt, GF_PLF_1, false)
11684 before processing it and gimple_set_plf (stmt, GF_PLF_1, true) if it
11685 doesn't need to be revisited, look for earliest stmt with
11686 !gimple_plf (stmt, GF_PLF_1) if something changed.
11688 2012-05-09 Terry Guo <terry.guo@arm.com>
11690 * genmultilib: Update copyright dates.
11691 * doc/fragments.texi: Ditto.
11693 2012-05-09 Terry Guo <terry.guo@arm.com>
11695 * Makefile.in (s-mlib): Add new argument MULTILIB_REQUIRED.
11696 * genmultilib (MULTILIB_REQUIRED): New.
11697 * doc/fragments.texi: Document the MULTILIB_REQUIRED.
11699 2012-05-09 Richard Guenther <rguenther@suse.de>
11701 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
11702 (vect_do_peeling_for_loop_bound): Likewise.
11703 (vect_do_peeling_for_alignment): Likewise.
11704 * tree-vect-loop-manip.c (conservative_cost_threshold): Remove.
11705 (vect_do_peeling_for_loop_bound): Get check_profitability and
11706 threshold as parameters.
11707 (vect_do_peeling_for_alignment): Likewise.
11708 (vect_loop_versioning): Likewise.
11709 * tree-vect-loop.c (vect_transform_loop): Compute check_profitability
11710 and threshold here. Control where to put the check here.
11712 2012-05-09 Richard Sandiford <rdsandiford@googlemail.com>
11714 PR middle-end/53249
11715 * dwarf2out.h (get_address_mode): Move declaration to...
11717 * dwarf2out.c (get_address_mode): Move definition to...
11718 * rtlanal.c: ...here.
11719 * var-tracking.c (get_address_mode): Delete.
11720 * combine.c (find_split_point): Use get_address_mode instead of
11721 targetm.addr_space.address_mode.
11722 * cselib.c (cselib_record_sets): Likewise.
11723 * dse.c (canon_address, record_store): Likewise.
11724 * emit-rtl.c (adjust_address_1, offset_address): Likewise.
11725 * expr.c (move_by_pieces, emit_block_move_via_loop, store_by_pieces)
11726 (store_by_pieces_1, expand_assignment, store_expr, store_constructor)
11727 (expand_expr_real_1): Likewise.
11728 * ifcvt.c (noce_try_cmove_arith): Likewise.
11729 * optabs.c (maybe_legitimize_operand_same_code): Likewise.
11730 * reload.c (find_reloads): Likewise.
11731 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
11732 * sel-sched-dump.c (debug_mem_addr_value): Likewise.
11734 2012-05-09 Maciej W. Rozycki <macro@codesourcery.com>
11736 * config/mips/mips.c (mips16_gp_pseudo_reg): Remove line
11737 information from the instruction produced.
11739 2012-05-09 Richard Guenther <rguenther@suse.de>
11741 * stor-layout.c (bit_from_pos): Document.
11742 (byte_from_pos): Likewise. Optimize.
11743 (pos_from_bit): Likewise.
11744 (normalize_offset): Use pos_from_bit instead of replicating it.
11746 2012-05-09 Alan Modra <amodra@gmail.com>
11749 * config/rs6000/rs6000.c (gen_frame_set): New function.
11750 (gen_frame_load, gen_frame_store): New functions.
11751 (rs6000_savres_rtx): Use the above.
11752 (rs6000_emit_epilogue, rs6000_emit_prologue): Here too.
11753 Correct mode used for CR2 in save/restore_world patterns.
11754 Don't emit instructions for eh_return frame unwind reg info.
11756 2012-05-08 Jan Hubicka <jh@suse.cz>
11758 * cgraphbuild.c (build_cgraph_edges): Do not finalize vars
11760 * cgraph.h (varpool_can_remove_if_no_refs): Vars with VALUE_EXPR
11762 * toplev.c (wrapup_global_declaration_2): Vars with VALUE_EXPR
11764 (compile_file): Do not output variables.
11765 * cgraphbuild.c (varpool_finalize_decl): When var is finalized late,
11767 * langhooks.c: Include timevar.h
11768 (write_global_declarations): Finalize compilation unit after wrapup;
11769 set timevars correctly.
11770 * passes.c (rest_of_decl_compilation): Decls with VALUE_EXPR needs
11771 not to be added to varpool.
11772 * varpool.c (varpool_assemble_decl): Sanity check that we are called
11773 only on cases where it makes sense; skip constant pool and value expr
11776 2012-05-08 David S. Miller <davem@davemloft.net>
11778 * config/sparc/linux.h (LINK_SPEC): Don't pass "-Y" option.
11779 * config/sparc/linux64.h (LINK_ARCH32_SPEC): Likewise.
11780 * config/sparc/linux64.h (LINK_ARCH64_SPEC): Likewise.
11782 2012-05-08 Richard Sandiford <rdsandiford@googlemail.com>
11784 PR rtl-optimization/53278
11785 * lower-subreg.c (decompose_multiword_subregs): Remove left-over
11786 speed_p code from earlier patch.
11788 2012-05-08 Oleg Endo <olegendo@gcc.gnu.org>
11791 * config/sh/sh.md (*branch_true, *branch_false): New insns.
11793 2012-05-08 Teresa Johnson <tejohnson@google.com>
11795 * gcov-io.h (__gcov_reset, __gcov_dump): Declare.
11796 * doc/gcov.texi: Add note on using __gcov_reset and __gcov_dump.
11798 2012-05-08 Jan Hubicka <jh@suse.cz>
11800 * cgraph.c (cgraph_call_edge_duplication_hooks): Export.
11801 (cgraph_create_node_1): Rename to ...
11802 (cgraph_create_empty_node): ... this one; export.
11803 (cgraph_create_node): Update.
11804 (cgraph_set_call_stmt_including_clones): Move to cgraphclones.c
11805 (cgraph_create_edge_including_clones): Likewise.
11806 (cgraph_find_replacement_node): Likewise.
11807 (cgraph_clone_edge): Likewise.
11808 (cgraph_clone_node): Likewise.
11809 (clone_function_name): Likewise.
11810 (cgraph_create_virtual_clone): Likewise.
11811 (cgraph_remove_node_and_inline_clones): Likewise.
11812 (cgraph_redirect_edge_call_stmt_to_callee): Move here from cgraphunit.c
11813 * cgraph.h: Reorder declarations so they match file of origin.
11814 (cgraph_create_empty_node): Declare.
11815 * cgraphunit.c (update_call_expr): Move to cgraphclones.c
11816 (cgraph_copy_node_for_versioning): Likewise.
11817 (cgraph_function_versioning): Likewise.
11818 (cgraph_materialize_clone): Likewise.
11819 (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
11820 (cgraph_materialize_all_clones): Likewise.
11821 * cgraphclones.c: New file.
11822 * Makefile.in: Update for cgraphclones.
11824 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
11827 * config/i386/i386.c (ix86_set_reg_reg_cost): New function.
11828 (ix86_rtx_costs): Handle SET.
11830 2012-05-08 Michael Matz <matz@suse.de>
11832 * basic-block.h (struct rtl_bb_info): Remove visited member and
11833 move head_ member to ...
11834 (struct basic_block_def.basic_block_il_dependent): ... the new
11835 member x, replacing but containing old member rtl.
11836 (enum bb_flags): New BB_VISITED flag.
11837 (BB_HEADER, BB_FOOTER): New macros.
11839 * jump.c (mark_all_labels): Adjust.
11840 * cfgcleanup.c (try_optimize_cfg): Adjust.
11841 * cfglayout.c (record_effective_endpoints): Adjust.
11842 (relink_block_chain): Ditto (and don't fiddle with visited).
11843 (fixup_reorder_chain): Adjust.
11844 (fixup_fallthru_exit_predecessor): Ditto.
11845 (cfg_layout_duplicate_bb): Ditto.
11846 * combine.c (update_cfg_for_uncondjump): Adjust.
11847 * bb-reorder.c (struct bbro_basic_block_data_def): Add visited member.
11848 (bb_visited_trace): New accessor.
11849 (mark_bb_visited): Move in front.
11850 (rotate_loop): Use bb_visited_trace.
11851 (find_traces_1_round): Ditto.
11852 (emit_barrier_after): Ditto.
11853 (copy_bb): Ditto, and initialize visited on resize.
11854 (reorder_basic_blocks): Initize visited member.
11855 (duplicate_computed_gotos): Clear bb flags at start, use
11858 * cfgrtl.c (try_redirect_by_replacing_jump): Adjust.
11859 (rtl_verify_flow_info_1): Ditto.
11860 (cfg_layout_split_block): Ditto.
11861 (cfg_layout_delete_block): Ditto.
11862 (cfg_layout_merge_blocks): Ditto.
11863 (init_rtl_bb_info): Adjust and initialize il.x.head_ member.
11865 2012-05-08 Hans-Peter Nilsson <hp@axis.com>
11868 * config/cris/cris.c (cris_normal_notice_update_cc): For TARGET_V32,
11869 when a constant source operand matches an "I" constraint, the "no
11870 CC0 change" applies to a register-destination only, not a
11871 strict_low_part-destination.
11873 2012-05-08 Richard Guenther <rguenther@suse.de>
11875 * fold-const.c (fold_binary_loc): Fold (X * CST1) & CST2
11876 to zero or to (X * CST1) & CST2' when CST1 has trailing zeros.
11878 2012-05-08 Georg-Johann Lay <avr@gjlay.de>
11880 * Makefile.in (TEXI_GCC_FILES): Add avr-mmcu.texi.
11882 * doc/avr-mmcu.texi: New auto-generated file.
11883 * doc/invoke.texi (AVR Options): Include avr-mmcu.texi in order
11884 to document all valid -mmcu= arguments.
11886 * config/avr/avr.h (arch_info_s): New struct definition.
11887 * config/avr/avr-devices.c (avr_texinfo): New variable.
11888 * config/avr/gen-avr-mmcu-texi.c: New file.
11889 * config/avr/t-avr: New rules and dependencies to build avr-mmcu.texi.
11891 2012-05-08 Dehao Chen <dehao@google.com>
11893 * predict.c (find_qualified_ssa_name): New.
11894 (find_ssa_name_in_expr): New.
11895 (find_ssa_name_in_assign_stmt): New.
11896 (is_comparison_with_loop_invariant_p): New.
11897 (is_bound_expr_similar): New.
11898 (predict_iv_comparison): New.
11899 (predict_loops): Add heuristic for loop-nested branches that compare an
11900 induction variable to a loop bound variable.
11901 * predict.def (PRED_LOOP_IV_COMPARE): New macro.
11903 2012-05-08 Uros Bizjak <ubizjak@gmail.com>
11905 * config/i386/i386.c (has_dispatch): Use TARGET_BDVER1 and
11906 TARGET_BDVER2 defines where appropriate.
11908 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
11910 * configure.ac (PLUGIN_LD): Rename into...
11911 (PLUGIN_LD_SUFFIX): ...this and strip the target_alias triplet.
11912 * config.in: Regenerate.
11913 * configure: Likewise.
11914 * collect2.c (main): Set plugin_ld_suffix to PLUGIN_LD_SUFFIX.
11916 2012-05-07 Eric Botcazou <ebotcazou@adacore.com>
11918 * tree-dfa.c (get_ref_base_and_extent) <ARRAY_REF>: Do the offset
11919 computation using the precision of the index type.
11920 * gimple-fold.c (fold_const_aggregate_ref_1) <ARRAY_REF>: Likewise.
11921 (fold_array_ctor_reference): Do index computations in the index type.
11923 2012-05-07 Georg-Johann Lay <avr@gjlay.de>
11925 * config/avr/avr.c (avr_prologue_setup_frame): Fix mode passed
11926 down to plus_constant.
11927 (expand_epilogue): Ditto.
11929 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11931 * postreload.c (reload_cse_regs): Make static.
11932 * reload.h (reload_cse_regs): Remove prototype.
11934 2012-05-07 Richard Henderson <rth@redhat.com>
11936 * config/alpha/alpha.md (clear_cache): New pattern.
11938 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11940 PR middle-end/53245
11941 * gimplify.c (preprocess_case_label_vec_for_gimple): If low or high
11942 is folded to a type boundary value, verify that the resulting case
11943 label is still a care range.
11945 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
11947 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf
11948 only for TARGET_GENERIC, when not optimizing for size.
11949 (*ffs<mode>_1): Ditto.
11951 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11953 * tree-cfg.c (verify_gimple_switch): Tighten checks.
11955 2012-05-07 Jakub Jelinek <jakub@redhat.com>
11957 PR tree-optimization/53239
11958 * tree-vrp.c (get_value_range): Set VR of SSA_NAME_IS_DEFAULT_DEF
11959 of DECL_BY_REFERENCE RESULT_DECL to nonnull.
11961 2012-05-07 Richard Guenther <rguenther@suse.de>
11963 PR tree-optimization/53195
11964 * tree-inline.c (setup_one_parameter): Properly add referenced
11965 vars from the parameters new known value.
11967 2012-05-07 Steven Bosscher <steven@gcc.gnu.org>
11969 * config/m68k/m68k.c (m68k_sched_branch_type): Remove.
11970 (sched_branch_type): Remove.
11971 (m68k_sched_md_init_global): Don't allocate it.
11972 (m68k_sched_md_finish_global): Don't free it.
11973 * config/m68k/m68k.h (m68k_sched_branch_type): Remove prototype.
11974 * config/m68k/m68k.md: Set the type of insns using
11975 m68k_sched_branch_type to bcc directly.
11977 2012-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11979 * config/sol2.c (solaris_override_options): New function.
11980 * config/sol2-protos.h (solaris_override_options): Declare.
11981 * config/sol2.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
11983 2012-05-07 Richard Guenther <rguenther@suse.de>
11985 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Return
11986 whether we failed to compute data dependences.
11987 (loop_prefetch_arrays): Fail if we failed.
11989 2012-05-07 Uros Bizjak <ubizjak@gmail.com>
11990 Paolo Bonzini <bonzini@gnu.org>
11992 * config/i386/i386.md (ctz<mode>2): Emit rep;bsf even for !TARGET_BMI.
11993 Emit bsf when optimizing for size.
11994 (*ffs<mode>_1): Ditto.
11996 2012-05-07 Oleg Endo <olegendo@gcc.gnu.org>
11999 * config/sh/sh.c (sh_rtx_costs): Handle SET.
12001 2012-05-06 Uros Bizjak <ubizjak@gmail.com>
12004 * config/i386/i386.md (swap<mode>): Rename from *swap<mode>.
12005 (bswapdi2): Split from bswap<mode>2. Use nonnimediate_operand
12006 predicate for operand 1. Force operand 1 to register for TARGET_BSWAP.
12008 (*bswapdi2_doubleword): New insn pattern.
12009 (*bswap<mode>2): Rename from *bswap<mode>2_1.
12011 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12013 * config/mips/mips.c (mips_set_reg_reg_piece_cost): New function.
12014 (mips_set_reg_reg_cost): Likewise.
12015 (mips_rtx_costs): Handle SET.
12017 2012-05-06 Richard Sandiford <rdsandiford@googlemail.com>
12019 * lower-subreg.c (shift_cost): Use set_src_cost, avoiding the SET.
12020 (compute_costs): Likewise for the zero extension. Use set_rtx_cost
12021 to compute the cost of moves. Set the mode of the target register.
12023 2012-05-05 Richard Sandiford <rdsandiford@googlemail.com>
12025 * rtl.h (plus_constant, plus_constant_mode): Merge into a single
12026 plus_constant function.
12027 * explow.c (plus_constant, plus_constant_mode): Likewise. Assert
12028 that the mode is sensible.
12029 (use_anchored_address, round_push, allocate_dynamic_stack_space)
12030 (probe_stack_range, anti_adjust_stack_and_probe): Update calls to
12033 * alias.c (canon_rtx): Likewise.
12034 (init_alias_analysis): Likewise.
12035 * builtins.c (expand_builtin_return_addr)
12036 (expand_builtin_setjmp_setup, expand_builtin_longjmp)
12037 (expand_builtin_nonlocal_goto, expand_builtin_update_setjmp_buf)
12038 (expand_builtin_apply_args_1, expand_builtin_apply, expand_movstr)
12039 (expand_builtin_stpcpy): Likewise.
12040 * calls.c (save_fixed_argument_area, restore_fixed_argument_area)
12041 (compute_argument_addresses, internal_arg_pointer_based_exp)
12042 (expand_call, emit_library_call_value_1): Likewise.
12043 * cfgexpand.c (expand_one_stack_var_at, expand_debug_expr): Likewise.
12044 * combine-stack-adj.c (try_apply_stack_adjustment): Likewise.
12045 * combine.c (combine_simplify_rtx, force_to_mode): Likewise.
12046 * cse.c (insert_const_anchor, find_reg_offset_for_const)
12047 (use_related_value, fold_rtx): Likewise.
12048 * cselib.c (cselib_subst_to_values): Likewise.
12049 * dse.c (record_store, check_mem_read_rtx): Likewise.
12050 * dwarf2out.c (rtl_for_decl_location, gen_variable_die): Likewise.
12051 * emit-rtl.c (adjust_address_1): Likewise.
12052 * except.c (sjlj_emit_function_enter)
12053 (expand_builtin_extract_return_addr)
12054 (expand_builtin_frob_return_addr): Likewise.
12055 * expmed.c (expand_divmod): Likewise.
12056 * expr.c (move_by_pieces, store_by_pieces, store_by_pieces_1)
12057 (emit_move_resolve_push, push_block, emit_push_insn, store_expr)
12058 (expand_expr_addr_expr_1, expand_expr_real_1): Likewise.
12059 * function.c (assign_stack_local_1)
12060 (instantiate_virtual_regs_in_rtx): Likewise.
12061 * optabs.c (prepare_cmp_insn): Likewise.
12062 * recog.c (offsettable_address_addr_space_p): Likewise.
12063 * reload.c (find_reloads_address, form_sum)
12064 (find_reloads_subreg_address): Likewise.
12065 * reload1.c (init_reload, eliminate_regs_1)
12066 (eliminate_regs_in_insn): Likewise.
12067 * simplify-rtx.c (simplify_unary_operation_1)
12068 (simplify_binary_operation_1, simplify_plus_minus): Likewise.
12069 * var-tracking.c (compute_cfa_pointer, prepare_call_arguments)
12070 (vt_add_function_parameter): Likewise.
12072 * config/alpha/alpha.h (EH_RETURN_HANDLER_RTX): Likewise.
12073 * config/alpha/vms.h (EH_RETURN_HANDLER_RTX): Likewise.
12074 * config/alpha/alpha.c (alpha_legitimize_address_1)
12075 (get_unaligned_address, alpha_expand_unaligned_load)
12076 (alpha_expand_unaligned_store, alpha_expand_unaligned_load_words)
12077 (alpha_expand_unaligned_store_words, alpha_expand_block_clear)
12078 (alpha_expand_builtin_establish_vms_condition_handler)
12079 (alpha_setup_incoming_varargs, emit_frame_store_1)
12080 (alpha_expand_prologue, alpha_expand_epilogue)
12081 (alpha_use_linkage): Likewise.
12082 * config/alpha/alpha.md: Likewise.
12084 * config/arm/arm.c (arm_trampoline_init, legitimize_pic_address)
12085 (arm_load_pic_register, arm_pic_static_addr, arm_legitimize_address)
12086 (thumb_legitimize_address, arm_gen_load_multiple_1)
12087 (arm_gen_store_multiple_1, arm_gen_multiple_op, gen_ldm_seq)
12088 (gen_stm_seq, gen_const_stm_seq, arm_block_move_unaligned_straight)
12089 (arm_block_move_unaligned_loop, arm_gen_movmemqi, arm_reload_in_hi)
12090 (arm_reload_out_hi, arm_reorg, vfp_emit_fstmd, emit_multi_reg_push)
12091 (emit_sfm, thumb_set_frame_pointer, arm_expand_prologue)
12092 (thumb1_emit_multi_reg_push, thumb1_expand_prologue)
12093 (thumb_expand_movmemqi, arm_set_return_address)
12094 (thumb_set_return_address): Likewise.
12095 * config/arm/arm.md: Likewise.
12097 * config/avr/avr.c (avr_incoming_return_addr_rtx)
12098 (avr_prologue_setup_frame, expand_epilogue)
12099 (avr_const_address_lo16): Likewise.
12101 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Likewise.
12102 * config/bfin/bfin.c (setup_incoming_varargs, bfin_load_pic_reg)
12103 (bfin_expand_prologue, bfin_trampoline_init, bfin_expand_call)
12104 (bfin_output_mi_thunk): Likewise.
12106 * config/c6x/c6x.c (c6x_initialize_trampoline)
12107 (c6x_output_mi_thunk): Likewise.
12109 * config/cr16/cr16.h (EH_RETURN_HANDLER_RTX): Likewise.
12110 * config/cr16/cr16.c (cr16_create_dwarf_for_multi_push): Likewise.
12112 * config/cris/cris.c (cris_return_addr_rtx, cris_split_movdx)
12113 (cris_expand_prologue, cris_expand_epilogue, cris_gen_movem_load)
12114 (cris_emit_movem_store, cris_trampoline_init): Likewise.
12115 * config/cris/cris.md: Likewise.
12117 * config/darwin.c (machopic_indirect_data_reference)
12118 (machopic_legitimize_pic_address): Likewise.
12120 * config/epiphany/epiphany.c (epiphany_emit_save_restore)
12121 (epiphany_expand_prologue, epiphany_expand_epilogue)
12122 (epiphany_trampoline_init): Likewise.
12123 * config/epiphany/epiphany.md: Likewise.
12125 * config/fr30/fr30.c (fr30_move_double): Likewise.
12127 * config/frv/frv.c (frv_dwarf_store, frv_expand_prologue)
12128 (frv_expand_block_move, frv_expand_block_clear, frv_return_addr_rtx)
12129 (frv_index_memory, unspec_got_name, frv_find_base_term)
12130 (frv_output_dwarf_dtprel): Likewise.
12132 * config/h8300/h8300.c (h8300_push_pop, h8300_return_addr_rtx)
12133 (h8300_swap_into_er6, h8300_swap_out_of_er6): Likewise.
12135 * config/i386/i386.h (RETURN_ADDR_RTX): Likewise.
12136 * config/i386/i386.c (setup_incoming_varargs_64)
12137 (setup_incoming_varargs_ms_64, choose_baseaddr)
12138 (ix86_emit_save_reg_using_mov, ix86_adjust_stack_and_probe)
12139 (ix86_emit_probe_stack_range, ix86_expand_prologue)
12140 (ix86_emit_restore_reg_using_pop, ix86_emit_leave)
12141 (ix86_expand_epilogue, legitimize_pic_address, ix86_legitimize_address)
12142 (ix86_split_long_move, ix86_expand_movmem, ix86_expand_setmem)
12143 (ix86_static_chain, ix86_trampoline_init, x86_this_parameter)
12144 (x86_output_mi_thunk): Likewise.
12145 * config/i386/i386.md: Likewise.
12147 * config/ia64/ia64.c (ia64_expand_load_address)
12148 (ia64_expand_tls_address, ia64_expand_move, ia64_split_tmode)
12149 (do_spill, ia64_trampoline_init): Likewise.
12151 * config/iq2000/iq2000.c (iq2000_va_start)
12152 (iq2000_emit_frame_related_store, iq2000_expand_prologue)
12153 (iq2000_expand_eh_return, iq2000_setup_incoming_varargs)
12154 (iq2000_print_operand, iq2000_legitimize_address): Likewise.
12156 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
12158 * config/m32c/m32c.c (m32c_return_addr_rtx)
12159 (m32c_expand_insv): Likewise.
12161 * config/m32r/m32r.c (m32r_setup_incoming_varargs)
12162 (m32r_legitimize_pic_address, m32r_print_operand)
12163 (m32r_print_operand_address): Likewise.
12165 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Likewise.
12166 * config/m68k/m68k.h (RETURN_ADDR_RTX): Likewise.
12167 (EH_RETURN_HANDLER_RTX): Likewise.
12168 * config/m68k/m68k.c (m68k_emit_movem, m68k_expand_prologue)
12169 (m68k_expand_epilogue, legitimize_pic_address)
12170 (m68k_output_mi_thunk): Likewise.
12171 * config/m68k/m68k.md: Likewise.
12173 * config/mcore/mcore.c (mcore_expand_prolog): Likewise.
12174 (mcore_expand_epilog): Likewise.
12175 * config/mcore/mcore.md: Likewise.
12177 * config/mep/mep.c (mep_allocate_initial_value)
12178 (mep_expand_prologue, mep_expand_epilogue): Likewise.
12180 * config/microblaze/microblaze.c (double_memory_operand)
12181 (microblaze_block_move_loop): Likewise.
12183 * config/mips/mips.c (mips_strip_unspec_address, mips_add_offset)
12184 (mips_setup_incoming_varargs, mips_va_start, mips_block_move_loop)
12185 (mips_print_operand, mips16e_save_restore_reg, mips_save_restore_reg)
12186 (mips_expand_prologue, mips_epilogue_set_cfa)
12187 (mips_expand_epilogue): Likewise.
12188 * config/mips/mips.md: Likewise.
12190 * config/mmix/mmix.c (mmix_dynamic_chain_address, mmix_return_addr_rtx)
12191 (mmix_expand_prologue, mmix_expand_epilogue): Likewise.
12193 * config/mn10300/mn10300.c (mn10300_gen_multiple_store)
12194 (mn10300_builtin_saveregs, mn10300_trampoline_init): Likewise.
12196 * config/moxie/moxie.h (INCOMING_RETURN_ADDR_RTX): Likewise.
12197 (EH_RETURN_HANDLER_RTX): Likewise.
12198 * config/moxie/moxie.c (moxie_static_chain): Likewise.
12200 * config/pa/pa.c (legitimize_pic_address, hppa_legitimize_address)
12201 (store_reg, set_reg_plus_d, pa_expand_prologue, load_reg)
12202 (pa_return_addr_rtx, hppa_builtin_saveregs)
12203 (pa_trampoline_init): Likewise.
12204 * config/pa/pa.md: Likewise.
12206 * config/pdp11/pdp11.c (pdp11_expand_epilogue): Likewise.
12208 * config/picochip/picochip.c (picochip_static_chain): Likewise.
12210 * config/rs6000/rs6000.h (RS6000_SAVE_TOC): Likewise.
12211 * config/rs6000/rs6000.c (rs6000_legitimize_address)
12212 (setup_incoming_varargs, print_operand, rs6000_return_addr)
12213 (rs6000_emit_eh_reg_restore, rs6000_emit_probe_stack_range)
12214 (rs6000_emit_epilogue)
12215 (rs6000_machopic_legitimize_pic_address): Likewise.
12217 * config/rx/rx.c (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
12219 * config/s390/s390.h (INITIAL_FRAME_ADDRESS_RTX): Likewise.
12220 (DYNAMIC_CHAIN_ADDRESS): Likewise.
12221 * config/s390/s390.c (s390_decompose_address, legitimize_pic_address)
12222 (s390_delegitimize_address, print_operand, annotate_constant_pool_refs)
12223 (replace_constant_pool_ref, s390_return_addr_rtx, s390_back_chain_rtx)
12224 (save_fpr, restore_fpr, save_gprs, restore_gprs, s390_emit_prologue)
12225 (s390_emit_epilogue, s390_function_profiler): Likewise.
12226 * config/s390/s390.md: Likewise.
12228 * config/score/score.c (score_add_offset, score_prologue): Likewise.
12230 * config/sh/sh.c (expand_block_move, push_regs, sh_builtin_saveregs)
12231 (sh_output_mi_thunk): Likewise.
12232 * config/sh/sh.md: Likewise.
12234 * config/sparc/sparc.h (DYNAMIC_CHAIN_ADDRESS, FRAME_ADDR_RTX)
12235 (RETURN_ADDR_RTX, INCOMING_RETURN_ADDR_RTX): Likewise.
12236 * config/sparc/sparc.c (sparc_legitimize_pic_address)
12237 (sparc_emit_probe_stack_range, emit_save_or_restore_regs)
12238 (emit_window_save, sparc_flat_expand_prologue, sparc_struct_value_rtx)
12239 (emit_and_preserve): Likewise.
12240 * config/sparc/sparc.md: Likewise.
12242 * config/spu/spu.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12243 * config/spu/spu.c (spu_expand_insv, spu_machine_dependent_reorg)
12244 (spu_setup_incoming_varargs, ea_load_store_inline)
12245 (spu_expand_load): Likewise.
12247 * config/stormy16/stormy16.c (xstormy16_expand_prologue)
12248 (combine_bnp): Likewise.
12250 * config/tilegx/tilegx.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12251 * config/tilegx/tilegx.c (tilegx_setup_incoming_varargs)
12252 (tilegx_expand_unaligned_load, tilegx_trampoline_init): Likewise.
12254 * config/tilepro/tilepro.h (DYNAMIC_CHAIN_ADDRESS): Likewise.
12255 * config/tilepro/tilepro.c (tilepro_setup_incoming_varargs)
12256 (tilepro_expand_unaligned_load, tilepro_trampoline_init): Likewise.
12258 * config/v850/v850.c (expand_prologue, expand_epilogue): Likewise.
12259 * config/v850/v850.md: Likewise.
12261 * config/vax/elf.h (EH_RETURN_STACKADJ_RTX): Likewise.
12262 (EH_RETURN_HANDLER_RTX): Likewise.
12263 * config/vax/vax.h (DYNAMIC_CHAIN_ADDRESS, RETURN_ADDR_RTX): Likewise.
12264 * config/vax/vax.c (vax_add_reg_cfa_offset, vax_expand_prologue)
12265 (print_operand_address, vax_trampoline_init): Likewise.
12267 * config/xtensa/xtensa.c (xtensa_expand_prologue, xtensa_return_addr)
12268 (xtensa_function_value_regno_p): Likewise.
12270 2012-05-04 Andrew Pinski <apinski@cavium.com>
12272 * expr.c (get_def_for_expr_class): New function.
12273 (convert_tree_comp_to_rtx): New function.
12274 (expand_cond_expr_using_cmove): New function.
12275 (expand_expr_real_2 <case COND_EXPR>): Call
12276 expand_cond_expr_using_cmove first and return if it succeeds.
12277 Remove the check for HAVE_conditional_move since we should have
12278 already converted it to a conditional move.
12279 * config/i386/i386.c (ix86_expand_int_movcc): Disallow comparison
12280 modes of DImode for 32bits and TImode.
12282 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12285 * read-md.c (fprint_md_ptr_loc, fprint_c_condition): New functions.
12286 (print_md_ptr_loc, print_c_condition): Use them.
12287 * read-md.h (fprint_md_ptr_loc, fprint_c_condition): New prototypes.
12288 * genattrtab.c (attr_file_name, dfa_file_name, latency_file_name,
12289 attr_file, dfa_file, latency_file): New global variables.
12290 (write_attr_valueq, write_attr_set, write_attr_case, write_attr_value,
12291 write_upcase, write_indent, write_length_unit_log, write_test_expr,
12292 write_attr_get, write_insn_cases, write_eligible_delay,
12293 write_const_num_delay_slots): Accept FILE pointer and toss it around.
12294 Update all callers.
12295 (write_header, open_outfile, handle_arg): New funcions.
12296 (make_automaton_attrs): Write prototypes as extern to the output
12298 (main): Use init_rtx_reader_args_cb with handle_arg to take 3 file
12299 names from the command line. Open the output files and write out
12300 internal functions for DFA functions to dfa_file_name, insn latency
12301 functions to latency_file_name, and everything else to attr_file.
12302 * Makefile.in (OBJS): Add insn-dfatab.o and insn-latencytab.o.
12303 (BACKEND): Build libbackend first.
12304 (MOSTLYCLEANFILES): Add insn-dfatab.c and insn-latencytab.c.
12305 (.PRECIOUS): Likewise.
12306 (insn-dfatab.o): New rule.
12307 (insn-latencytab.o): New rule.
12308 (simple_rtl_generated_c): Do not include insn-attrtab.c.
12309 (s-attrtab): New rule.
12311 2012-05-04 Steven Bosscher <steven@gcc.gnu.org>
12313 * rtl.def (ATTR_FLAG): Remove probability indicating flags.
12314 * genattr.c (main): Remove ATTR_FLAG_likely, ATTR_FLAG_unlikely,
12315 ATTR_FLAG_very_likely, and ATTR_FLAG_very_unlikely.
12316 * reorg.c (get_jump_flags): Do not set the removed flags.
12318 * doc/md.texi (attr_flag): Update for abovementioned changes.
12320 2012-05-04 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/i386.h (X86_ARCH_CMOV): Rename from X86_ARCH_CMOVE.
12324 (TARGET_CMOV): Rename from TARGET_CMOVE.
12325 (TARGET_CMOVE): New define.
12326 * config/i386/i386.c (ix86_option_override_internal): Use TARGET_CMOV.
12327 Do not set TARGET_CMOVE here.
12329 2012-05-04 Dodji Seketeli <dodji@redhat.com>
12331 Enable -Wunused-local-typedefs when -Wall or -Wunused is on
12332 * opts.c (finish_options): Activate -Wunused-local-typedefs if
12333 -Wunused is activated.
12334 * doc/invoke.texi: Update blurb of -Wunused-local-typedefs.
12336 2012-05-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12338 * config/s390/s390.md (*movmem_short, *clrmem_short)
12339 (*cmpmem_short): Move the mode check from the insn condition to
12342 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12344 PR tree-optimization/52633
12345 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Swap order of
12346 vect_recog_widen_shift_pattern and vect_recog_over_widening_pattern.
12347 (vect_recog_over_widening_pattern): Remove handling of code that was
12348 already detected as over-widening pattern. Remove special handling
12349 of "unsigned" cases. Instead, support general case of conversion
12350 of the shift result to another type.
12352 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12354 * tree-vect-patterns.c (vect_single_imm_use): New function.
12355 (vect_recog_widen_mult_pattern): Use it instead of open-coding loop.
12356 (vect_recog_over_widening_pattern): Likewise.
12357 (vect_recog_widen_shift_pattern): Likewise.
12359 2012-05-04 Ulrich Weigand <ulrich.weigand@linaro.org>
12361 * tree-vect-patterns.c (vect_same_loop_or_bb_p): New function.
12362 (vect_handle_widen_op_by_const): Use it instead of open-coding test.
12363 (vect_recog_widen_mult_pattern): Likewise.
12364 (vect_operation_fits_smaller_type): Likewise.
12365 (vect_recog_over_widening_pattern): Likewise.
12366 (vect_recog_widen_shift_pattern): Add to vect_same_loop_or_bb_p test.
12368 2012-05-04 Richard Guenther <rguenther@suse.de>
12371 * lto-wrapper.c (merge_and_complain): Complain about mismatches
12372 of -freg-struct-return and -fpcc-struct-return.
12373 (run_gcc): Pass through -freg-struct-return and -fpcc-struct-return
12374 from the input file options and ignore those from the link
12377 2012-05-04 Richard Guenther <rguenther@suse.de>
12379 PR tree-optimization/53168
12380 * tree-ssa-pre.c (phi_translate_1): Only handle type-punned
12381 memory reads when the result is a constant we can pun.
12383 2012-05-04 Richard Guenther <rguenther@suse.de>
12385 * common.opt (flto-report): Do not mark as Optimization.
12387 2012-05-04 Eric Botcazou <ebotcazou@adacore.com>
12390 * recog.c (constrain_operands): If extra constraints are present, also
12391 accept pseudo-registers with equivalent memory locations during reload.
12393 2012-05-04 Olivier Hainque <hainque@adacore.com>
12395 * collect2.c (may_unlink_output_file): New global.
12396 (maybe_unlink): Honor it.
12397 * collect2.h: Add extern for it.
12398 * tlink.c (do_tlink): Set it to true if the link succeeded.
12400 2012-05-04 Olivier Hainque <hainque@adacore.com>
12402 * gcc.c (eval_spec_function): Finalize/restore the current string
12403 obstack state as part of the context push/pop operations.
12405 2012-05-04 Bin Cheng <bin.cheng@arm.com>
12407 PR rtl-optimization/52804
12408 * reload1.c (reload_reg_reaches_end_p): Check whether successor
12409 reload with type RELOAD_FOR_INPUT_ADDRESS kills reload register
12410 of current one with type RELOAD_FOR_INPADDR_ADDRESS.
12411 Same stands for reloads with type RELOAD_FOR_OUTPUT_ADDRESS and
12412 RELOAD_FOR_OUTADDR_ADDRESS.
12414 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12417 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Show caret
12418 for macro expansion.
12420 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12422 * flags.h (flag_permissive): Do not declare.
12423 * diagnostic.c (diagnostic_report_diagnostic): Handle fpermissive
12425 * toplev.c (flag_permissive): Do not define.
12426 * c-tree.h (system_header_p): Delete unused.
12428 2012-05-03 David S. Miller <davem@davemloft.net>
12431 * config/sparc/sparc.c (emit_soft_tfmode_libcall): If we pass a
12432 MEM directly into a libcall, mark it's MEM_EXPR as addressable.
12433 (sparc_emit_float_lib_cmp): Likewise.
12435 2012-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
12438 * config/rs6000/rs6000.md (bswapdi splitters): If
12439 -mavoid-indexed-addresses (or -mcpu=power6 which sets it by
12440 default) is used, generate an alternate sequence that does not
12441 depend on using indexed addressing.
12443 2012-05-03 Jason Merrill <jason@redhat.com>
12445 * gengtype.c (write_types): Fix warning message.
12446 (write_local): Likewise.
12448 2012-05-02 Jason Merrill <jason@redhat.com>
12450 * dwarf2out.c (struct external_ref, build_local_stub): New.
12451 (hash_external_ref, external_ref_eq, lookup_external_ref): New.
12452 (optimize_external_refs, optimize_external_refs_1): New.
12453 (change_AT_die_ref): New.
12454 (clone_as_declaration): Add DW_AT_signature when cloning a declaration.
12455 (build_abbrev_table): Take the external refs hashtable.
12456 (output_comp_unit): Get it from optimize_external_refs and pass it in.
12458 2012-05-03 Jan Hubicka <jh@suse.cz>
12460 PR middle-end/53093
12461 * tree-emutls.c (new_emutls_decl): Fix handling of aliases.
12463 2012-05-03 Jan Hubicka <jh@suse.cz>
12465 PR middle-end/53106
12466 * ipa.c (cgraph_remove_unreachable_nodes): Fix handling of clones.
12468 2012-05-03 Jason Merrill <jason@redhat.com>
12470 * dwarf2out.c (die_struct): Add comdat_type_p flag. Use it instead of
12471 use_debug_types to discriminate the die_id union.
12472 (print_die, assign_symbol_names, copy_decls_walk): Likewise.
12473 (build_abbrev_table, output_die): Likewise.
12474 (prune_unused_types_walk_attribs): Likewise.
12475 (generate_type_signature, copy_declaration_context): Set it.
12476 (remove_child_or_replace_with_skeleton): Set it.
12477 (dwarf2out_start_source_file, dwarf2out_end_source_file): Don't
12478 check use_debug_types.
12479 (dwarf2out_finish): Do break_out_includes after .debug_types.
12481 2012-05-03 Jason Merrill <jason@redhat.com>
12483 * dwarf2out.c (modified_type_die): Use scope_die_for.
12484 (gen_type_die_with_usage, dwarf2out_finish): Likewise.
12485 (uses_local_type_r, uses_local_type): New.
12486 (scope_die_for): Keep a type that uses a local type in local scope.
12487 Use get_context_die for namespace and type scope.
12489 2012-05-03 Jason Merrill <jason@redhat.com>
12491 * config/i386/i386.c (ix86_code_end): Set DECL_IGNORED_P on the
12493 * dwarf2out.c (output_aranges): Skip DECL_IGNORED_P functions.
12494 (dwarf2out_finish): Likewise.
12496 2012-05-03 Martin Jambor <mjambor@suse.cz>
12498 * builtins.c (get_object_alignment_1): Return whether we can determine
12499 the alignment or conservatively assume byte alignment. Return the
12500 alignment by reference. Use get_pointer_alignment_1 for dereference
12502 (get_pointer_alignment_1): Return whether we can determine the
12503 alignment or conservatively assume byte alignment. Return the
12504 alignment by reference. Use get_ptr_info_alignment to get SSA name
12506 (get_object_alignment): Update call to get_object_alignment_1.
12507 (get_object_or_type_alignment): Likewise, fall back to type alignment
12508 only when it returned false.
12509 (get_pointer_alignment): Update call to get_pointer_alignment_1.
12510 * fold-const.c (get_pointer_modulus_and_residue): Update call to
12511 get_object_alignment_1.
12512 * ipa-prop.c (ipa_modify_call_arguments): Update call to
12513 get_pointer_alignment_1.
12514 * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type
12515 of MEM_REF or TARGET_MEM_REF only when it returns false.
12516 * tree-ssa-ccp.c (get_value_from_alignment): Update call to
12517 get_object_alignment_1.
12518 (ccp_finalize): Use set_ptr_info_alignment.
12519 * tree.h (get_object_alignment_1): Update declaration.
12520 (get_pointer_alignment_1): Likewise.
12521 * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment.
12522 (dump_gimple_stmt): Likewise.
12523 * tree-flow.h (ptr_info_def): Updated comments of fields align and
12525 (get_ptr_info_alignment): Declared.
12526 (mark_ptr_info_alignment_unknown): Likewise.
12527 (set_ptr_info_alignment): Likewise.
12528 (adjust_ptr_info_misalignment): Likewise.
12529 * tree-ssa-address.c (copy_ref_info): Use new access functions to get
12530 and set alignment of SSA names.
12531 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call
12532 mark_ptr_info_alignment_unknown.
12533 * tree-ssanames.c (get_ptr_info_alignment): New function.
12534 (mark_ptr_info_alignment_unknown): Likewise.
12535 (set_ptr_info_alignment): Likewise.
12536 (adjust_ptr_info_misalignment): Likewise.
12537 (get_ptr_info): Call mark_ptr_info_alignment_unknown.
12538 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
12540 (bump_vector_ptr): Likewise.
12541 * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment.
12542 (vectorizable_store): Likewise.
12543 (vectorizable_load): Likewise.
12545 2012-05-03 Michael Matz <matz@suse.de>
12547 * basic-block.h (struct rtl_bb_info, struct gimple_bb_info): Move
12548 in front of basic_block_def.
12549 (struct basic_block_def): Make il.gimple the full struct, not a
12551 (__assert_gimple_bb_smaller_rtl_bb): Asserting typedef.
12553 * cfgexpand.c (expand_gimple_basic_block): Clear all il.gimple members.
12554 * gimple-iterator.c (gimple_stmt_iterator): Don't special case
12555 NULL il.gimple, which can't happen anymore.
12556 * gimple.h (bb_seq): il.gimple can't be NULL.
12557 (bb_seq_add): Ditto.
12558 (set_bb_seq): Adjust.
12559 (gsi_start_bb, gsi_last_bb): Tidy.
12560 * lto-streamer-in.c (make_new_block): Don't zero members that
12561 are zeroed already, don't allocate a gimple_bb_info.
12562 * tree-cfg.c (create_bb): Don't allocate a gimple_bb_info.
12563 (remove_bb): Clear all il.gimple members.
12564 (gimple_verify_flow_info): Adjust for flat il.gimple.
12565 * tree-flow-inline.h (phi_nodes, phi_nodes_ptr, set_phi_nodes): Adjust.
12567 * coretypes.h (const_gimple_seq): Remove typedef.
12568 * gimple.h (gimple_seq_first): Take gimple_seq.
12569 (gimple_seq_first_stmt): Ditto.
12570 (gimple_seq_last): Ditto.
12571 (gimple_seq_last_stmt): Ditto.
12572 (gimple_seq_empty_p): Ditto.
12574 2012-05-03 Richard Guenther <rguenther@suse.de>
12576 * tree-ssa-pre.c (valid_in_sets): Remove checking of trapping
12578 (prune_clobbered_mems): Do it here. Do not uselessly sort expressions.
12579 (compute_avail): Do not add possibly trapping operations to
12580 EXP_GEN if they might not be executed in the block.
12582 2012-05-03 Uros Bizjak <ubizjak@gmail.com>
12584 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Remove.
12586 2012-05-03 Steven Bosscher <steven@gcc.gnu.org>
12588 * tree-switch-conversion.c (gen_inbound_check): Free post-dominance
12589 information as early as possible. Update dominance info instead of
12592 2012-05-03 Richard Guenther <rguenther@suse.de>
12594 * tree-ssa-pre.c (debug_bitmap_sets_for): New function.
12595 (union_contains_value): Remove.
12596 (vro_valid_in_sets): Likewise.
12597 (op_valid_in_sets): New function.
12598 (valid_in_sets): Use op_valid_in_sets.
12599 (insert_into_preds_of_block): Move dumping ...
12600 (do_regular_insertion): ... here.
12601 (do_partial_partial_insertion): ... and here. Dump that
12602 we've found a partial partial redundancy.
12603 (insert): Dump the current insert iteration.
12605 2012-05-03 Jakub Jelinek <jakub@redhat.com>
12608 * gcc-ar.c (main): If GCC_EXEC_PREFIX is set in env,
12609 append program name to it and pass that as first argument
12610 to make_relative_prefix. Always pass standard_libexec_prefix
12611 as last argument to make_relative_prefix. If
12612 make_relative_prefix returns NULL, fall back to
12613 standard_libexec_prefix.
12616 * tree-predcom.c (remove_stmt): Call reset_debug_uses on stmts being
12620 * config/arm/arm.c (arm_select_cc_mode): If x has MODE_CC class
12621 mode, return that mode.
12624 * config/i386/i386-c.c (ix86_target_macros_internal): Don't
12625 define __ATOMIC_HLE_* macros here.
12626 (ix86_target_macros): But here, using cpp_define_formatted.
12628 2012-05-03 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/53144
12631 * tree-ssa-sccvn.c (vn_reference_lookup_or_insert_constant_for_pieces):
12633 (vn_reference_lookup_or_insert_for_pieces): ... this. Properly deal
12634 with SSA name values.
12635 (vn_reference_lookup_3): Adjust callers.
12637 2012-05-03 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
12639 * config/i386/driver-i386.c (host_detect_local_cpu): Reset
12640 has_fma4 for AMD processors with both fma3 and fma4 support.
12642 2012-05-03 Kirill Yukhin <kirill.yukhin@intel.com>
12645 * config/i386/driver-i386.c (host_detect_local_cpu): Add space to
12648 2012-05-03 Michael Matz <matz@suse.de>
12651 * tree-ssa-dse.c (dse_optimize_stmt): Take pointer to iterator.
12652 (dse_enter_block): Properly iterate the whole sequence even
12653 if the last statement was removed.
12655 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12657 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): For pic code,
12658 unset flag_jump_tables.
12659 * stmt.c (expand_case): Remove special flag_pic case conditional
12660 on ASM_OUTPUT_ADDR_DIFF_ELT not being defined.
12662 2012-05-02 Ulrich Weigand <ulrich.weigand@linaro.org>
12664 * common/config/s390/s390-common.c (s390_option_optimization_table):
12665 Enable -fsched-pressure using -fsched-pressure-algorithm=model by
12666 default when optimizing.
12668 2012-05-02 Martin Jambor <mjambor@suse.cz>
12671 * dwarf2out.c (dwarf2out_decl): Only lookup die representing context
12672 of a variable when the contect is a function.
12674 2012-05-02 Michael Matz <matz@suse.de>
12676 * coretypes.h (gimple_seq, const_gimple_seq): Typedef as gimple.
12677 * gimple.h (struct gimple_seq_node_d, struct gimple_seq_d): Remove.
12678 (const_gimple_seq_node): Remove.
12679 (gimple_seq_node): Typedef as gimple.
12680 (struct gimple_statement_base): Add next and prev members,
12681 adjust all WORD markers in using structs.
12682 (union gimple_statement_d): Link via gsbase.next field for GC and PCH.
12683 (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12684 gimple_seq_last_stmt): Adjust as gimple_seq, gimple_seq_node and
12685 gimple are the same.
12686 (gimple_seq_set_last, gimple_seq_set_first): Don't allocate
12687 gimple_seq, adjust.
12688 (gimple_init_singleton): New function.
12689 (gsi_start_1, gsi_last_1, gsi_end_p, gsi_one_before_end_p): Adjust.
12690 (gsi_next, gsi_prev): Adjust, handle prev cyclic list correctly.
12691 (gsi_stmt): Adjust.
12692 (gsi_stmt_ptr): Remove.
12693 (enum gimple_alloc_kind): Remove gimple_alloc_kind_seq member.
12695 * gimple-iterator.c (update_bb_for_stmts): Take last parameter
12696 again, adjust for above changes.
12697 (update_call_edge_frequencies): Adjust for above changes.
12698 (gsi_insert_seq_nodes_before): Rewrite for new data structure.
12699 (gsi_insert_seq_nodes_after): Ditto.
12700 (gsi_split_seq_after): Ditto.
12701 (gsi_set_stmt): Ditto.
12702 (gsi_split_seq_before): Ditto.
12703 (gsi_remove): Ditto.
12704 (gsi_insert_seq_before_without_update): Don't free sequence.
12705 (gsi_insert_seq_after_without_update): Ditto.
12706 (gsi_replace): Assert some more invariants.
12707 (gsi_insert_before_without_update, gsi_insert_after_without_update):
12709 (gsi_for_stmt): Don't search for stmt.
12710 (gsi_insert_on_edge_immediate): Tidy.
12712 * gimple.c (gimple_alloc_k): Remove "sequences".
12713 (gimple_seq_cache): Remove.
12714 (gimple_alloc_stat): Make stmt a singleton sequence.
12715 (gimple_seq_alloc, gimple_seq_free): Remove.
12716 (gimple_assign_set_rhs_with_ops_1): Ensure new stmt is a singleton.
12717 (gimple_copy): Ditto.
12718 * gimplify.c (gimplify_cleanup_point_expr): Use gsi_set_stmt,
12719 create iterator from correct sequence.
12720 * tree-phinodes.c (make_phi_node): Make stmt a singleton.
12722 2012-05-02 Michael Matz <matz@suse.de>
12724 * gimple.h (gimple_stmt_iterator <seq>): Make it be pointer to
12726 (gimple_seq_set_last, gimple_seq_set_first): Take pointer to
12727 sequence, lazily allocate it.
12728 (bb_seq_addr): New function.
12729 (gsi_start_1): Rename from gsi_start, but take pointer to sequence.
12730 (gsi_start): Macro to wrap gsi_start_1 taking pointer of argument.
12731 (gsi_none): New function.
12732 (gsi_start_bb): Adjust.
12733 (gsi_last_1): Rename from gsi_last, but take pointer to sequence.
12734 (gsi_last): Macro to wrap gsi_last_1 taking pointer of argument.
12735 (gsi_last_bb): Adjust.
12737 * tree-flow-inline.h (phi_nodes_ptr): New function.
12739 * gimple-iterator.c (gsi_insert_seq_nodes_before): Adjust to
12740 datastructure and interface change.
12741 (gsi_insert_seq_before_without_update): Ditto.
12742 (gsi_insert_seq_nodes_after): Ditto.
12743 (gsi_insert_seq_after_without_update): Ditto.
12744 (gsi_split_seq_after): Ditto, don't use gimple_seq_alloc.
12745 (gsi_split_seq_before): Ditto.
12746 (gsi_start_phis): Adjust.
12747 * tree-vect-loop.c (vect_determine_vectorization_factor): Use gsi_none.
12748 (vect_transform_loop): Ditto.
12749 * gimple.c (gimple_seq_add_stmt, gimple_seq_add_seq,
12750 gimple_seq_copy): Don't use gimple_seq_alloc.
12751 * gimplify.c (gimple_seq_add_stmt_without_update): Ditto.
12752 (gimplify_seq_add_seq): Ditto.
12753 * lto-streamer-in.c (make_new_block): Ditto.
12754 * tree-cfg.c (create_bb): Ditto.
12755 * tree-sra.c (initialize_parameter_reductions): Ditto.
12757 2012-05-02 Michael Matz <matz@suse.de>
12759 * gimple.h (gimple_seq_first, gimple_seq_first_stmt, gimple_seq_last,
12760 gimple_seq_last_stmt, gimple_seq_set_last, gimple_seq_set_first,
12761 gimple_seq_empty_p, gimple_seq_alloc_with_stmt, bb_seq,
12762 set_bb_seq): Move down to after gimple_statement_d definition.
12764 2012-05-02 Michael Matz <matz@suse.de>
12766 * gimple-fold.c (gimplify_and_update_call_from_tree): Use
12767 gsi_replace_with_seq, instead of inserting itself.
12768 * gimple-iterator.c (gsi_replace_with_seq): New function.
12769 * tree-ssa-forwprop.c (forward_propagate_comparison): Take
12770 iterator instead of statement, advance it.
12771 (ssa_forward_propagate_and_combine): Adjust call to above.
12773 2012-05-02 Michael Matz <matz@suse.de>
12775 * tree-phinodes.c (add_phi_node_to_bb): Tidy, don't use
12777 * omp-low.c (finalize_task_copyfn): Don't use gimple_seq_alloc.
12778 * tree-nested.c (walk_gimple_omp_for): Ditto.
12779 * trans-mem.c (lower_transaction): Ditto.
12780 * tree-eh.c (do_return_redirection): Ditto.
12781 (do_goto_redirection): Ditto.
12782 (lower_try_finally_switch): Ditto.
12783 * gimplify.c (gimplify_stmt): Ditto.
12784 (gimplify_scan_omp_clauses): Ditto.
12785 (gimplify_omp_for): Ditto.
12786 (gimplify_function_tree): Ditto.
12787 * gimple-fold.c (gimplify_and_update_call_from_tree): Ditto.
12788 * tree-mudflap.c (mf_decl_cache_locals): Ditto.
12789 (mf_build_check_statement_for): Ditto.
12790 (mx_register_decls): Ditto.
12791 * graphite-sese-to-poly.c (remove_invariant_phi): Ditto,
12792 and don't use itertors to append.
12793 (insert_stmts): Ditto.
12794 (insert_out_of_ssa_copy): Ditto.
12795 (insert_out_of_ssa_copy_on_edge): Ditto.
12797 2012-05-02 Michael Matz <matz@suse.de>
12799 * gimple.h (gimple_bind_body_ptr): New function.
12800 (gimple_bind_body): Use it.
12801 (gimple_catch_handler): Use gimple_catch_handler_ptr.
12802 (gimple_eh_filter_failure_ptr): New function.
12803 (gimple_eh_filter_failure): Use it.
12804 (gimple_eh_else_n_body_ptr): New function.
12805 (gimple_eh_else_n_body): Use it.
12806 (gimple_eh_else_e_body_ptr): New function.
12807 (gimple_eh_else_e_body): Use it.
12808 (gimple_try_eval_ptr): New function.
12809 (gimple_try_eval): Use it.
12810 (gimple_try_cleanup_ptr): New function.
12811 (gimple_try_cleanup): Use it.
12812 (gimple_wce_cleanup_ptr): New function.
12813 (gimple_wce_cleanup): Use it.
12814 (gimple_omp_body_ptr): New function.
12815 (gimple_omp_body): Use it.
12816 (gimple_omp_for_pre_body_ptr): New function.
12817 (gimple_omp_for_pre_body): Use it.
12818 (gimple_transaction_body_ptr): New function.
12819 (gimple_transaction_body): Use it.
12820 (gsi_split_seq_before): Adjust to return nothing and take pointer
12822 (gsi_set_stmt): Declare.
12823 (gsi_replace_with_seq): Declare.
12824 (walk_gimple_seq_mod): Declare.
12825 * function.h (struct function <gimple_body>): Use typedef gimple_seq.
12827 * gimple-iterator.c (gsi_set_stmt): New function.
12828 (gsi_split_seq_before): Return new sequence via pointer argument.
12829 (gsi_replace): Use gsi_set_stmt.
12831 * tree-ssa-loop-im.c (move_computations_stmt): First remove
12833 * tree-complex.c (update_complex_components_on_edge): Don't copy gsi.
12834 * tree-phinodes.c (resize_phi_node): Don't resize stmt in-place,
12836 (reserve_phi_args_for_new_edge): Change call to above,
12839 * omp-low.c (lower_omp): Change prototype to take pointer to sequence.
12840 (lower_rec_input_clauses): Use gimple_seq_add_seq instead of
12841 iterators. Adjust call to lower_omp.
12842 (lower_lastprivate_clauses): Adjust call to lower_omp.
12843 (lower_reduction_clauses): Ditto.
12844 (expand_omp_taskreg): Nullify non-cfg body of child_fn.
12845 (lower_omp_sections): Don't explicitely count sequence length,
12846 nullify lowered bodies earlier, ensure stmts are part of only
12847 one sequence, adjust call to lower_omp.
12848 (lower_omp_single): Ensure stmts are part of only one sequence,
12849 adjust call to lower_omp.
12850 (lower_omp_master): Ditto.
12851 (lower_omp_ordered): Ditto.
12852 (lower_omp_critical): Ditto.
12853 (lower_omp_for): Ditto.
12854 (lower_omp_taskreg): Ditto, tidy.
12855 (lower_omp_1): Adjust calls to lower_omp.
12856 (execute_lower_omp): Ditto.
12857 (lower_omp): Adjust to take pointer to sequence.
12858 (diagnose_sb_2): Use walk_gimple_seq_mod.
12859 (diagnose_omp_structured_block_errors): Ditto and set possibly
12860 changed function body.
12861 * gimple-low.c (lower_function_body): Set function body after
12863 (lower_sequence): Adjust to take pointer to sequence.
12864 (lower_omp_directive): Ensure stmt isn't put twice into the
12865 sequence, adjust call to lower_sequence.
12866 (lower_stmt): Adjust calls to lower_sequence.
12867 (lower_gimple_bind): Ditto.
12868 (gimple_try_catch_may_fallthru): Call gsi_start with lvalue.
12869 * tree-nested.c (walk_body): Take pointer to sequence, use
12870 walk_gimple_seq_mod.
12871 (walk_function): Adjust call to walk_body, set possibly changed body.
12872 (walk_gimple_omp_for): Adjust calls to walk_body.
12873 (convert_nonlocal_omp_clauses): Ditto.
12874 (convert_nonlocal_reference_stmt): Ditto.
12875 (convert_local_omp_clauses): Ditto.
12876 (convert_local_reference_stmt): Ditto.
12877 (convert_tramp_reference_stmt): Ditto.
12878 (convert_gimple_call): Ditto.
12879 (convert_nl_goto_reference): Use local iterator copy.
12880 * gimple.c (walk_gimple_seq_mod): Renamed from walk_gimple_seq,
12881 but taking pointer to sequence, ensure gsi_start is called with
12883 (walk_gimple_seq): New wrapper around walk_gimple_seq_mod,
12884 asserting that the sequence head didn't change.
12885 (walk_gimple_stmt): Replace all calls to walk_gimple_seq with
12886 walk_gimple_seq_mod.
12887 * trans-mem.c (lower_transaction): Use walk_gimple_seq_mod.
12888 (execute_lower_tm): Ditto, and set possibly changed body.
12889 * tree-eh.c (lower_eh_constructs_1): Take pointer to sequence,
12890 call gsi_start with that lvalue.
12891 (replace_goto_queue_stmt_list): Ditto.
12892 (replace_goto_queue_1): Adjust calls to replace_goto_queue_stmt_list.
12893 (replace_goto_queue): Ditto.
12894 (lower_try_finally_nofallthru): Adjust calls to lower_eh_constructs_1.
12895 (lower_try_finally_onedest): Ditto.
12896 (lower_try_finally_copy): Ditto.
12897 (lower_try_finally_switch): Ditto.
12898 (lower_try_finally): Ditto.
12899 (lower_eh_filter): Ditto.
12900 (lower_eh_must_not_throw): Ditto.
12901 (lower_cleanup): Ditto.
12902 (lower_eh_constructs_2): Ditto.
12903 (lower_catch): Ditto, and ensure gsi_start is called with lvalue.
12904 (lower_eh_constructs): Adjust calls to lower_eh_constructs_1, and
12905 set possibly changed body.
12906 (optimize_double_finally): Call gsi_start with lvalue.
12908 * tree-cfg.c (make_blocks): Adjust call to gsi_split_seq_before.
12909 (gimple_split_block): Ditto.
12910 (gimple_merge_blocks): Use gsi_start_phis.
12911 (move_stmt_r): Use walk_gimple_seq_mod.
12912 * tree-ssa-dse.c (dse_enter_block): Use gsi_last_bb.
12913 * cgraphbuild.c (build_cgraph_edges): Use gsi_start_phis.
12914 (rebuild_cgraph_edges): Ditto.
12915 (cgraph_rebuild_references): Ditto.
12916 * ipa-prop.c (ipa_analyze_params_uses): Ditto.
12917 * tree-inline.c (copy_phis_for_bb): Ditto.
12918 * tree-ssa-dce.c: Ditto.
12920 * cgraphunit.c (cgraph_analyze_function): Use gimple_has_body_p.
12922 2012-05-02 Kirill Yukhin <kirill.yukhin@intel.com>
12923 Andi Kleen <ak@linux.intel.com>
12925 * coretypes.h (MEMMODEL_MASK): New.
12926 * builtins.c (get_memmodel): Add val. Call target.memmodel_check
12927 and return new variable.
12928 (expand_builtin_atomic_exchange): Mask memmodel values.
12929 (expand_builtin_atomic_compare_exchange): Ditto.
12930 (expand_builtin_atomic_load): Ditto.
12931 (expand_builtin_atomic_store): Ditto.
12932 (expand_builtin_atomic_clear): Ditto.
12933 * doc/extend.texi: Mention port-dependent memory model flags.
12934 * config/i386/cpuid.h (bit_HLE): New.
12935 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
12937 * config/i386/i386-protos.h (ix86_generate_hle_prefix): New.
12938 * config/i386/i386-c.c (ix86_target_macros_internal): Set HLE defines.
12939 (ix86_target_string)<-mhle>: New.
12940 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
12941 * config/i386/i386.c (ix86_target_string) <OPTION_MASK_ISA_HLE>: New.
12942 (ix86_valid_target_attribute_inner_p) <OPT_mhle>: Ditto.
12943 (ix86_option_override_internal) <PTA_HLE>: New switch, set it
12944 enabled for generic, generic64 and core-avx2.
12945 (ix86_print_operand): Generate HLE lock prefixes.
12946 (ix86_memmodel_check): New.
12947 (TARGET_MEMMODEL_CHECK): Ditto.
12948 * config/i386/i386.h (OPTION_ISA_HLE): Ditto.
12949 (IX86_HLE_ACQUIRE): Ditto.
12950 (IX86_HLE_RELEASE): Ditto.
12951 * config/i386/i386.h (ix86_generate_hle_prefix): Ditto.
12952 * config/i386/i386.opt (mhle): Ditto.
12953 * config/i386/sync.md(atomic_compare_and_swap<mode>): Pass
12954 success model to instruction emitter.
12955 (atomic_fetch_add<mode>): Ditto.
12956 (atomic_exchange<mode>): Ditto.
12957 (atomic_add<mode>): Ditto.
12958 (atomic_sub<mode>): Ditto.
12959 (atomic_<code><mode>): Ditto.
12960 (*atomic_compare_and_swap_doubledi_pic): Ditto.
12961 (atomic_compare_and_swap_single<mode>): Define and use argument
12963 (atomic_compare_and_swap_double<mode>): Ditto.
12964 * configure.ac: Check if assembler support HLE prefixes.
12965 * configure: Regenerate.
12966 * config.in: Ditto.
12968 2012-05-02 Steven Bosscher <steven@gcc.gnu.org>
12970 PR middle-end/53153
12971 * gimplify.c (preprocess_case_label_vec_for_gimple): New function,
12973 (gimplify_switch_expr): ... here.
12974 * gimple.h (preprocess_case_label_vec_for_gimple): Add prototype.
12975 * tree-ssa-forwprop.c (simplify_gimple_switch_label_vec): New function
12976 to clean up case labels with values outside the index type range.
12977 (simplify_gimple_switch): Call it if something changed.
12978 Remove strange and unnecessary assert.
12980 2012-05-02 Richard Guenther <rguenther@suse.de>
12982 * fold-const.c (div_if_zero_remainder): sizetypes no longer
12984 (int_const_binop_1): New worker for int_const_binop with
12985 overflowable parameter. Pass it through to force_fit_type_double.
12986 (int_const_binop): Wrap around int_const_binop_1 with overflowable
12988 (size_binop_loc): Call int_const_binop_1 with overflowable equal
12989 to minus one, forcing overflow detection for even unsigned types.
12990 (extract_muldiv_1): Remove bogus TYPE_IS_SIZETYPE special-casing.
12991 (fold_binary_loc): Call try_move_mult_to_index with signed offset.
12992 * stor-layout.c (initialize_sizetypes): sizetypes no longer
12994 (layout_type): For zero-sized arrays ignore overflow on the
12996 * tree-ssa-ccp.c (bit_value_unop_1): Likewise.
12997 (bit_value_binop_1): Likewise.
12998 * tree.c (double_int_to_tree): Likewise.
12999 (double_int_fits_to_tree_p): Likewise.
13000 (force_fit_type_double): Likewise.
13001 (host_integerp): Likewise.
13002 (int_fits_type_p): Likewise.
13003 * varasm.c (output_constructor_regular_field): Sign-extend the
13004 field-offset to cater for negative offsets produced by the Ada
13006 * omp-low.c (extract_omp_for_data): Convert the loop step to
13007 signed for pointer adjustments.
13009 2012-05-02 Richard Guenther <rguenther@suse.de>
13011 * tree.c (valid_constant_size_p): New function.
13012 * tree.h (valid_constant_size_p): Declare.
13013 * cfgexpand.c (expand_one_var): Adjust check for too large
13014 variables by using valid_constant_size_p.
13015 * varasm.c (assemble_variable): Likewise.
13017 * c-decl.c (grokdeclarator): Properly check for sizes that
13018 cover more than half of the address-space.
13020 2012-05-02 Jakub Jelinek <jakub@redhat.com>
13022 PR tree-optimization/53163
13023 * tree-ssa-phiopt.c (cond_if_else_store_replacement): Don't ignore
13024 return value from compute_all_dependences.
13026 PR rtl-optimization/53160
13027 * ree.c (combine_reaching_defs): Handle the case where cand->insn
13028 has been modified by ree pass already.
13030 2012-05-01 Ian Lance Taylor <iant@google.com>
13033 * c-decl.c (build_compound_literal): Make the decl readonly if it
13034 an array of a readonly type.
13035 * gimplify.c (gimplify_compound_literal_expr): Add fallback
13036 parameter. Change all callers. If the decl is not addressable
13037 and is not an l-value, make it readonly.
13039 2012-05-01 Bernd Schmidt <bernds@codesourcery.com>
13041 * ira.c (allocated_reg_info_size): New static variable.
13042 (expand_reg_info): Manage it. Call
13043 setup_preferred_alternate_classes_for_new_pseudos.
13044 (ira): Don't do it here. Remove local allocated_reg_info_size,
13045 set the global before calling find_moveable_pseudos.
13046 (find_moveable_pseudos): Call expand_reg_info rather than
13049 2012-05-01 Richard Henderson <rth@redhat.com>
13051 * common.opt (fsync-libcalls): New.
13052 * doc/invoke.texi: Document it.
13053 * optabs.c (init_sync_libfuncs): Honor it.
13055 2012-05-01 Kenneth Zadeck <zadeck@naturalbridge.com>
13056 Richard Sandiford <r.sandiford@uk.ibm.com>
13058 PR rtl-optimization/52543
13059 * Makefile.in (lower-subreg.o, target-globals.o): Depend on
13061 * lower-subreg.h: New file.
13062 * target-globals.h (this_target_lower_subreg): Declare.
13063 (target_globals): Add lower_subreg;
13064 (restore_target_globals): Restore this_target_lower_subreg.
13065 * target-globals.c: Include it.
13066 (default_target_globals): Add default_target_lower_subreg.
13067 (save_target_globals): Initialize target_lower_subreg.
13068 * rtl.h (init_lower_subreg): Added declaration.
13069 * toplev.c (backend_init_target): Call initializer for lower-subreg
13071 * lower-subreg.c (LOG_COSTS, FORCE_LOWERING): New macros.
13072 (default_target_lower_subreg): New variable.
13073 (this_target_lower_subreg): Likewise.
13074 (twice_word_mode, choices): New macros.
13075 (shift_cost, compute_splitting_shift, compute_costs)
13076 (init_lower_subreg): New functions.
13077 (resolve_simple_move): Add speed_p argument. Check choices.
13078 (find_pseudo_copy): Don't check the mode size here.
13079 (resolve_simple_move): Assert the mode size.
13080 (find_decomposable_shift_zext): Add speed_p argument and return
13081 a bool. Check choices.
13082 (resolve_shift_zext): Add comment.
13083 (dump_shift_choices, dump_choices): New functions.
13084 (decompose_multiword_subregs): Dump list of profitable
13085 transformations. Add code to skip non profitable transformations.
13086 Update calls to simple_move and find_decomposable_shift_zext.
13088 2012-05-01 Ian Bolton <ian.bolton@arm.com>
13089 Sameera Deshpande <sameera.deshpande@arm.com>
13090 Greta Yorsh <greta.yorsh@arm.com>
13092 * config/arm/arm-protos.h (thumb_unexpanded_epilogue): Rename to...
13093 (thumb1_unexpanded_epilogue): ...this.
13094 * config/arm/arm.c (thumb_unexpanded_epilogue): Rename to...
13095 (thumb1_unexpanded_epilogue): ...this.
13096 * config/arm/arm.md (thumb_unexpanded_epilogue): Rename to...
13097 (thumb1_unexpanded_epilogue): ...this.
13099 2012-05-01 Richard Earnshaw <rearnsha@arm.com>
13101 * arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_DEFAULT): Avoid ifdef
13102 comparing enumeration values. Update comments.
13104 2012-05-01 Alan Modra <amodra@gmail.com>
13107 * config/rs6000/rs6000.c (load_lr_save, restore_saved_lr,
13108 load_cr_save, add_crlr_cfa_restore): New functions.
13109 (rs6000_restore_saved_cr): Rename to..
13110 (restore_saved_cr): ..this. Add cfa_restore notes for cr.
13111 (rs6000_emit_epilogue): Use new functions. Adjust condition
13112 for emitting lr and cr cfa_restore. Emit cfa_restores for fp
13113 regs when using out-of-line restore only when shrink wrapping.
13115 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13117 PR middle-end/53136
13118 * ipa-prop.c (ipa_print_node_jump_functions): Wrap multiple
13119 calls to cgraph_node_name in xstrdup.
13120 (ipa_make_edge_direct_to_target): Ditto.
13121 * cgraph.c (dump_cgraph_node): Ditto.
13122 * tree-sra.c (convert_callers_for_node): Ditto.
13123 * lto-symtab.c (lto_cgraph_replace_node): Ditto.
13124 * ipa-cp.c (perhaps_add_new_callers): Ditto.
13125 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Ditto.
13126 (cgraph_materialize_all_clones): Ditto.
13127 * ipa-inline.c (report_inline_failed_reason): Ditto.
13128 (want_early_inline_function_p): Ditto.
13129 (edge_badness): Ditto.
13130 (update_edge_key): Ditto.
13131 (flatten_function): Ditto.
13132 (ipa_inline): Ditto.
13133 (inline_always_inline_functions): Ditto.
13134 (early_inline_small_functions): Ditto.
13136 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13139 * config/i386/i386.md (*umul<mode><dwi>3_1): Switch places of
13140 constraints 0 and 1.
13142 012-04-30 Jan Hubicka <jh@suse.cz>
13144 * cgraph.c (ld_plugin_symbol_resolution_names): Move to symtab.c
13145 (cgraph_asm_nodes, cgraph_asm_last_node): Move to cgraphunit.c
13146 (cgraph_add_to_same_comdat_group): Remove.
13147 (cgraph_add_asm_node): Move to cgraphunit.c.
13148 (cgraph_make_decl_local): Move to symtab.c
13149 (cgraph_make_node_local_1): Update.
13150 (cgraph_can_remove_if_no_direct_calls_and): Update.
13151 (used_from_object_file_p): Update.
13152 (resolution_used_from_other_file_p): Move to symtab.c
13153 (cgraph_used_from_object_file_p): move to symtab.c
13154 (verify_cgraph_node): Verify same comdat groups.
13155 * cgraph.h (cgraph_asm_node): Rename to ...
13156 (asm_node): ... this one.
13157 (cgraph_asm_nodes): Rename to ...
13158 (asm_nodes): ... this one.
13159 (symtab_add_to_same_comdat_group): New function.
13160 (symtab_dissolve_same_comdat_group_list): New function.
13161 (symtab_used_from_object_file_p): Declare.
13162 (symtab_make_decl_local): Declare.
13163 (cgraph_add_to_same_comdat_group): Remove.
13164 (cgraph_add_asm_node): Remove.
13165 (cgraph_used_from_object_file_p, varpool_used_from_object_file_p):
13167 (cgraph_finalize_compilation_unit): Rename to ...
13168 (finalize_compilation_unit): ... this one.
13169 (cgraph_optimize): Rename to ....
13170 (compile): ... this one.
13171 (add_asm_node): Declare.
13172 (fixup_same_cpp_alias_visibility): Declare.
13173 (cgraph_make_decl_local): Remove.
13174 (varpool_assemble_pending_decls): Rename to ...
13175 (varpool_output_variables): ... this one.
13176 (varpool_remove_unreferenced_decls): Remove.
13177 * ipa-inline-transform.c (clone_inlined_nodes): Dissolve comdat groups.
13178 (preserve_function_body_p): Make static.
13179 * toplev.c (compile_file): Update comments; update.
13180 * cgraphunit.c: Update comments.
13181 (cgraph_expand_all_functions): Rename to ...
13182 (expand_all_functions): ... this one; update.
13183 (cgraph_mark_functions_to_output): Rename to ...
13184 (mark_functions_to_output): ... this one; cleanup.
13185 (cgraph_output_pending_asms): Remove prototype.
13186 (asm_nodes, asm_last_node): New static vars.
13187 (cgraph_process_new_functions): Update.
13188 (cgraph_reset_node): Cleanup; add comment.
13189 (cgraph_add_new_function): Update.
13190 (cgraph_output_pending_asms): Rename to ...
13191 (output_asm_statements): ... this one.
13192 (add_asm_node): New function.
13193 (fixup_same_cpp_alias_visibility): New function based on code
13194 in cgraph_analyze_function.
13195 (cgraph_analyze_function): Use it.
13196 (cgraph_order_sort): Update.
13197 (cgraph_output_in_order): Update.
13198 (cgraph_function_versioning): Update.
13199 (cgraph_optimize): Rename to ...
13200 (compile): ... this one; initialize streamer hooks here.
13201 (cgraph_finalize_compilation_unit): Rename to ...
13202 (finalize_compilation_unit): ... this one; do not initialize streamer
13204 * lto-streamer-out.c (lto_output_toplevel_asms): Update.
13205 * dwarf2out.c: Update ocmment.
13206 * optimize.c (maybe_clone_body): Use symtab_add_to_same_comdat_group.
13207 * method.c (use_thunk): Likewise.
13208 * semantics.c (maybe_add_lambda_conv_op): Likewise.
13209 * decl2.c (maybe_emit_vtables): Likewise.
13210 (cp_write_global_declarations): Use finalize_compilation_unit.
13211 * parser.c (cp_parser_asm_definition): Use add_asm_node.
13212 * lto-streamer-in.c (lto_input_toplevel_asms): Use add_asm_node
13213 * c-decl.c (c_write_global_declarations): Use
13214 finalize_compilation_unit.
13215 * langhooks.c (write_global_declarations): Update.
13216 * ipa.c (cgraph_externally_visible_p): Update.
13217 (dissolve_same_comdat_group_list): Remove.
13218 (function_and_variable_visibility): Update.
13219 * symtab.c: Inlcude lto-streamer.h and rtl.h
13220 (ld_plugin_symbol_resolution_names): New.
13221 (symtab_add_to_same_comdat_group): New.
13222 (symtab_dissolve_same_comdat_group_list): New.
13223 (resolution_used_from_other_file_p): Move here from cgraph.c
13224 (symtab_used_from_object_file_p): New.
13225 (symtab_make_decl_local): New.
13226 * passes.c (register_pass): Update comments.
13227 * c-parser.c (c_parser_asm_definition): Update.
13228 * varpool.c (varpool_analyze_node): Use
13229 fixup_same_cpp_alias_visibility.
13230 (varpool_remove_unreferenced_decls): Make static.
13231 (varpool_assemble_pending_decls): Rename to ...
13232 (varpool_output_variables): ... this one; call
13233 varpool_remove_unreferenced_decls.
13234 (varpool_used_from_object_file_p): Remove.
13236 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
13239 * c-typeck.c (build_array_ref): Call
13240 convert_vector_to_pointer_for_subscript.
13241 * doc/extend.texi (Vector Extensions): Subscripting not just for C.
13243 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13245 * config/i386/i386.md (and<mode>3): Change runtime operand mode checks
13246 to compile-time "mode == <MODE>mode" checks.
13247 (and splitter): Ditto.
13249 2012-04-30 Richard Henderson <rth@redhat.com>
13251 * config/arm/arm.md (UNSPEC_LL): New.
13252 * config/arm/sync.md (atomic_loaddi, atomic_loaddi_1): New.
13253 (arm_load_exclusivedi): Use %H0.
13255 2012-04-30 Jason Merrill <jason@redhat.com>
13257 * dwarf2out.c (comdat_symbol_id): Add const.
13258 (union die_symbol_or_type_node): Add const to die_symbol.
13259 (output_die_symbol, output_die, output_comp_unit): Adjust.
13261 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13263 * config/arm/arm.md (negdi2): Use gen_negdi2_neon.
13264 * config/arm/neon.md (negdi2_neon): New insn.
13265 Also add splitters for core and NEON registers.
13267 2012-04-30 Andrew Stubbs <ams@codesourcery.com>
13269 * config/arm/arm.c (neon_valid_immediate): Allow const_int.
13270 (arm_print_operand): Add 'x' format.
13271 * config/arm/constraints.md (Dn): Allow const_int.
13272 * config/arm/neon.md (neon_mov<mode>): Use VDX to allow DImode.
13273 Use 'x' format to print constants.
13274 * config/arm/predicates.md (imm_for_neon_mov_operand): Allow const_int.
13275 * config/arm/vfp.md (movdi_vfp): Disable for const_int when neon
13277 (movdi_vfp_cortexa8): Likewise.
13279 2012-04-30 Ian Bolton <ian.bolton@arm.com>
13280 Sameera Deshpande <sameera.deshpande@arm.com>
13281 Greta Yorsh <greta.yorsh@arm.com>
13283 * config/arm/arm-protos.h (ldm_stm_operation_p): New declaration.
13284 * config/arm/arm.c (ldm_stm_operation_p): New function.
13285 * config/arm/predicates.md (load_multiple_operation): Update predicate.
13286 (store_multiple_operation): Likewise.
13288 * config/arm/arm-protos.h (ldm_stm_operation_p): New parameters.
13289 * config/arm/arm.c (ldm_stm_operation_p): New parameters.
13290 * config/arm/predicates.md (load_multiple_operation): Add arguments.
13291 (store_multiple_operation): Likewise.
13293 2012-04-30 Uros Bizjak <ubizjak@gmail.com>
13295 * config/i386/i386.md (and<mode>3): Expand masking operations with
13296 0xff, 0xffff or 0xffffffff immediates to corresponding zero_extend RTX.
13297 (and splitter): Split to DImode zero_extend RTX for DImode operand[0].
13299 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13301 Add -Wvarargs option
13302 * builtins.c (fold_builtin_next_arg): Use OPT_Wvarargs as an
13303 argument for the various warning_at calls.
13304 * docs/invoke.texi: Update the documentation.
13306 2012-04-30 Dodji Seketeli <dodji@redhat.com>
13308 Switch -ftrack-macro-expansion=2 on by default.
13309 * docs/cppopts.texi: Adjust for enabling -ftrack-macro-expansion=2
13312 Fix va_start related location
13313 * builtins.c (fold_builtin_next_arg): Unwinds to the first
13314 location in real source code.
13316 Make conversion warnings work on NULL with -ftrack-macro-expansion
13317 * input.h (expansion_point_location_if_in_system_header): Declare
13319 * input.c (expansion_point_location_if_in_system_header): Define it.
13321 Fix -Wuninitialized for -ftrack-macro-expansion
13322 * tree-ssa.c (warn_uninit): Use the spelling location of the variable
13323 declaration. Use linemap_location_before_p for source locations.
13325 Strip "<built-in>" loc from displayed expansion context
13326 * input.c (expand_location_1): When expanding to spelling location
13327 in a context of a macro expansion, skip reserved system header
13328 locations. Update comments. * tree-diagnostic.c
13329 (maybe_unwind_expanded_macro_loc): Likewise.
13331 Make expand_location resolve to locus in main source file
13332 * input.c (expand_location_1): New. Takes a parameter to choose
13333 whether to resolve the location to spelling or expansion point.
13334 Was factorized from ...
13335 (expand_location): ... here.
13336 (expand_location_to_spelling_point): New. Implemented in terms of
13338 * diagnostic.c (diagnostic_build_prefix): Use the new
13339 expand_location_to_spelling_point instead of expand_location.
13341 Fix PCH crash on GTYed pointer-to-scalar field of a struct
13342 * gengtype.c (write_types_process_field): Force second argument of
13343 the call to the PCH object hierarchy walker to be 'x'.
13345 2012-04-30 Eric Botcazou <ebotcazou@adacore.com>
13347 * config/i386/i386.c (ix86_handle_struct_attribute): Use the proper
13348 predicate to discriminate types.
13350 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13352 * doc/invoke.texi (Wmissing-format-attribute): Document as an
13353 alias of Wsuggest-attribute=format.
13354 * c-typeck.c (convert_for_assignment): Replace
13355 Wmissing-format-attribute with Wsuggest-attribute=format.
13356 (digest_init): Likewise.
13358 2012-04-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
13360 * opts.c (finish_options): Do not handle -Wmissing-noreturn here.
13361 * common.opt (Wmissing-noreturn): Alias of
13362 -Wsuggest-attribute=noreturn.
13364 2012-04-29 Hans-Peter Nilsson <hp@axis.com>
13367 * config/cris/cris.md (andqu): New peephole2.
13368 (andu): Tweak head comment.
13370 2012-04-28 Joern Rennecke <joern.rennecke@embecosm.com>
13371 Steven Bosscher <steven@gcc.gnu.org>
13372 Maxim Kuvyrkov <maxim@codesourcery.com>
13374 PR tree-optimization/38785
13375 * common.opt (ftree-partial-pre): New option.
13376 * doc/invoke.texi: Document it.
13377 * opts.c (default_options_table): Initialize flag_tree_partial_pre.
13378 * tree-ssa-pre.c (do_partial_partial_insertion): Insert only if it will
13379 benefit speed path.
13380 (execute_pre): Use flag_tree_partial_pre.
13382 2012-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13385 * config/pa/pa.c (pa_legitimate_constant_p): Don't put function labels
13388 2012-04-27 Ollie Wild <aaw@google.com>
13390 * doc/invoke.texi (Wliteral-suffix): Document new option.
13392 2012-04-27 Tom Tromey <tromey@redhat.com>
13394 * dwarf2out.c (dwarf_stack_op_name): Use get_DW_OP_name.
13395 (dwarf_tag_name): Use get_DW_TAG_name.
13396 (dwarf_attr_name): Use get_DW_AT_name.
13397 (dwarf_form_name): Use get_DW_FORM_name.
13398 * dwarf2cfi.c (dwarf_cfi_name): Use get_DW_CFA_name.
13400 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13402 * tree-ssa-phiopt.c (conditional_replacement): Replace PHIs whose
13403 arguments are -1 and 0, by negating the result of the conditional.
13405 2012-04-27 Paolo Bonzini <bonzini@gnu.org>
13408 * config/i386/i386.md (x86_mov<mode>cc_0_m1_neg): Add clobber.
13410 2012-04-27 Richard Guenther <rguenther@suse.de>
13412 * tree-flow.h (is_hidden_global_store): Remove.
13413 * tree-ssa-sink.c (is_hidden_global_store): Likewise.
13414 * tree-ssa-alias.h (ref_may_alias_global_p): Declare.
13415 (stmt_may_clobber_global_p): Likewise.
13416 * tree-ssa-alias.c (ref_may_alias_global_p): New function.
13417 (stmt_may_clobber_global_p): Likewise.
13418 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Call
13419 stmt_may_clobber_global_p.
13420 * tree-ssa-dse.c (dse_possible_dead_store_p): Likewise.
13422 2012-04-27 Steven Bosscher <steven@gcc.gnu.org>
13424 * cfg.c (disconnect_src): Do df_mark_solutions_dirty in the right
13427 * tree-switch-conversion.c (struct switch_conv_info): Add range_max,
13428 reorganize some fields and update comments. Rename bit_test_uniq
13429 and bit_test_count to uniq resp. count. Remove bit_test_bb.
13430 (collect_switch_conv_info): New function, collects info about a
13431 GIMPLE_SWITCH into a struct switch_conv_info.
13432 (check_range): Simplify to use pre-recorded info. Fix think-o in
13433 range-branch ratio check.
13434 (check_process_case): Remove function.
13435 (check_all_empty_except_final): New function, verifies that all
13436 non-final basic blocks are empty.
13437 (process_switch): Simplify to use pre-recorded info. Call
13438 collect_switch_conv_info to do that. Assert that degenerate switch
13439 statements have been cleaned up.
13441 2012-04-27 Marc Glisse <marc.glisse@inria.fr>
13443 PR middle-end/27139
13444 * tree-ssa-forwprop.c (combine_conversions): Handle INT->FP->INT.
13446 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13449 * c-typeck.c (pop_init_level): Use %qD instead of %qT.
13451 2012-04-27 Tom de Vries <tom@codesourcery.com>
13453 PR tree-optimization/51879
13454 * tree-ssa-sccvn.h (struct vn_reference_s): Add result_vdef field.
13455 * tree-ssa-sccvn.c (mark_use_processed): New function, factored out
13457 (defs_to_varying): ... here. Don't set use_processed.
13458 (visit_reference_op_call): Handle gimple_vdef.
13459 Handle case that lhs is NULL_TREE.
13460 (visit_use): Use mark_use_processed. Handle calls with side-effect
13461 using visit_reference_op_call.
13463 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13465 * sched-deps.c (fixup_sched_groups): Rename to...
13466 (chain_to_prev_insn): ...this.
13467 (chain_to_prev_insn_p): New function.
13468 (deps_analyze_insn): Use it instead of SCHED_GROUP_P.
13470 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13472 * sched-int.h (_haifa_insn_data): Move priority_status.
13474 (INSN_MODEL_INDEX): New macro.
13475 * haifa-sched.c (insn_delay): New function.
13476 (sched_regno_pressure_class): Update commentary.
13477 (mark_regno_birth_or_death): Pass the liveness bitmap and
13478 pressure array as arguments, instead of using curr_reg_live and
13479 curr_reg_pressure. Only update the pressure if the bit in the
13480 liveness set has changed.
13481 (initiate_reg_pressure_info): Always trust the live-in set for
13482 SCHED_PRESSURE_MODEL.
13483 (initiate_bb_reg_pressure_info): Update call to
13484 mark_regno_birth_or_death.
13485 (dep_list_size): Take the list as argument.
13486 (calculate_reg_deaths): New function, extracted from...
13487 (setup_insn_reg_pressure_info): ...here.
13488 (MODEL_BAR): New macro.
13489 (model_pressure_data, model_insn_info, model_pressure_limit)
13490 (model_pressure_group): New structures.
13491 (model_schedule, model_worklist, model_insns, model_num_insns)
13492 (model_curr_point, model_before_pressure, model_next_priority):
13494 (MODEL_PRESSURE_DATA, MODEL_MAX_PRESSURE, MODEL_REF_PRESSURE)
13495 (MODEL_INSN_INFO, MODEL_INSN): New macros.
13496 (model_index, model_update_limit_points_in_group): New functions.
13497 (model_update_limit_points, model_last_use_except): Likewise.
13498 (model_start_update_pressure, model_update_pressure): Likewise.
13499 (model_recompute, model_spill_cost, model_excess_group_cost): Likewise.
13500 (model_excess_cost, model_dump_pressure_points): Likewise.
13501 (model_set_excess_costs): Likewise.
13502 (rank_for_schedule): Extend SCHED_PRIORITY_WEIGHTED ordering to
13503 SCHED_PRIORITY_MODEL. Use insn_delay. Use the order in the model
13504 schedule as an alternative tie-breaker. Update the call to
13506 (ready_sort): Call model_set_excess_costs.
13507 (update_register_pressure): Update call to mark_regno_birth_or_death.
13508 Rely on that function to check liveness rather than doing it here.
13509 (model_classify_pressure, model_order_p, model_add_to_worklist_at)
13510 (model_remove_from_worklist, model_add_to_worklist, model_promote_insn)
13511 (model_add_to_schedule, model_analyze_insns, model_init_pressure_group)
13512 (model_record_pressure, model_record_pressures): New functions.
13513 (model_record_final_pressures, model_add_successors_to_worklist)
13514 (model_promote_predecessors, model_choose_insn): Likewise.
13515 (model_reset_queue_indices, model_dump_pressure_summary): Likewise.
13516 (model_start_schedule, model_finalize_pressure_group): Likewise.
13517 (model_end_schedule): Likewise.
13518 (schedule_insn): Say when we're scheduling the next instruction
13519 in the model schedule.
13520 (schedule_insn): Handle SCHED_PRESSURE_MODEL.
13521 (queue_to_ready): Do not add instructions that are
13522 MAX_SCHED_READY_INSNS beyond the current point of the model schedule.
13523 Always allow the next instruction in the model schedule to be added.
13524 (debug_ready_list): Print the INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13525 and delay for SCHED_PRESSURE_MODEL too.
13526 (prune_ready_list): Extend SCHED_PRIORITY_WEIGHTED handling to
13527 SCHED_PRIORITY_MODEL, but also take the DFA into account.
13528 (schedule_block): Call model_start_schedule and model_end_schedule.
13529 Extend SCHED_PRIORITY_WEIGHTED stall handling to SCHED_PRIORITY_MODEL.
13530 (sched_init): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13531 to SCHED_PRESSURE_MODEL, but don't allocate saved_reg_live or
13533 (sched_finish): Update accordingly.
13534 (fix_tick_ready): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13535 to SCHED_PRESSURE_MODEL.
13536 (add_jump_dependencies): Update call to dep_list_size.
13537 (haifa_finish_h_i_d): Fix leak of max_reg_pressure.
13538 (haifa_init_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE handling
13539 to SCHED_PRESSURE_MODEL.
13540 * sched-deps.c (init_insn_reg_pressure_info): Likewise, but don't
13541 allocate INSN_MAX_REG_PRESSURE for SCHED_PRESSURE_MODEL.
13542 (sched_analyze_insn): Extend INSN_REG_PRESSURE_EXCESS_COST_CHANGE
13543 handling to SCHED_PRESSURE_MODEL.
13545 2012-04-26 Richard Sandiford <richard.sandiford@linaro.org>
13547 * common.opt (fsched-pressure-algorithm=): New option.
13548 * flag-types.h (sched_pressure_algorithm): New enum.
13549 * sched-int.h (sched_pressure_p): Replace with...
13550 (sched_pressure): ...this new variable.
13551 * haifa-sched.c (sched_pressure_p): Replace with...
13552 (sched_pressure): ...this new variable.
13553 (sched_regno_pressure_class, rank_for_schedule, ready_sort)
13554 (update_reg_and_insn_max_reg_pressure, schedule_insn)
13555 (debug_ready_list, prune_ready_list, schedule_block, sched_init)
13556 (sched_finish, fix_tick_ready, haifa_init_insn): Update accordingly.
13557 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
13558 (sched_analyze_insn): Likewise.
13559 * sched-rgn.c (schedule_region): Likewise.
13560 * config/m68k/m68k.c (m68k_sched_variable_issue): Likewise.
13562 2012-04-26 Bernd Schmidt <bernds@codesourcery.com>
13564 * PR middle-end/52997
13565 * ira.c (find_moveable_pseudos): Call resize_reg_info.
13567 PR middle-end/52940
13568 * machmode.h (CLASS_HAS_WIDER_MODES_P): True for MODE_PARTIAL_INT.
13569 * expr.c (convert_move): Honor unsignedp when extending partial int
13571 * genmodes.c (complete_mode): Don't clear component field of partial
13573 (emit_mode_inner): Don't emit it however.
13574 (calc_wider_mode): Partial int modes widen to their component.
13576 2012-04-26 David S. Miller <davem@davemloft.net>
13578 * config/sparc/niagara4.md: New file.
13579 * config/sparc/sparc.md: Include it.
13580 * config/sparc/sparc.c (niagara4_costs): New processor costs.
13581 (sparc_option_override): Use it.
13582 (sparc_use_sched_lookahead): Return 2 for niagara4.
13583 (sparc_issue_rate): Likewise.
13585 * config/sparc/sparc.md (attr type): Delete 'fgm_cmp'.
13586 (fpack16_vis, fpackfix_vis, fpack32_vis): Set type to fgm_pack.
13587 (fmul8x16_vis, fmul8x16au_vis, fmul8x16al_vis, fmul8sux16_vis,
13588 fmul8ulx16_vis, fmuld8sux16_vis, fmuld8ulx16_vis): Set type to fgm_mul.
13589 (alignaddrsi_vis, alignaddrdi_vis, alignaddrlsi_vis,
13590 alignaddrldi_vis): Set type to gsr.
13591 (pdist_vis, pdistn<mode>_vis): Set type to fgm_pdsit.
13592 (fcmp<code><GCM:gcm_name><P:mode>_vis, cmask8<P:mode>_vis,
13593 cmask16<P:mode>_vis, cmask32<P:mode>_vis, fchksm16_vis,
13594 v<vis3_shift_patname><mode>3, fmean16_vis,
13595 fp<plusminus_insn>64_vis, <vis3_addsub_ss_patname><mode>3,
13596 fucmp<code>8<P:mode>_vis): Set type to fga.
13597 * config/sparc/ultra1_2.md: Remove refrences to fgm_cmp.
13598 * config/sparc/niagara.md: Likewise.
13599 * config/sparc/niagara2.md: Likewise.
13600 * config/sparc/ultra3.md: Likewise, and fix type matching for
13601 us3_ialuX reservation.
13603 2012-04-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13605 * reload.c (find_reloads): Change the loop nesting when trying an
13606 alternative with swapped operands.
13608 2012-04-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
13610 * tree-diagnostic.c (maybe_unwind_expanded_macro_loc): Fix
13611 comment. Delete unused parameter first_exp_point_map.
13612 (virt_loc_aware_diagnostic_finalizer): Update call.
13614 2012-04-26 Michael Hope <michael.hope@linaro.org>
13615 Richard Earnshaw <rearnsha@arm.com>
13617 * config/arm/linux-eabi.h (GLIBC_DYNAMIC_LINKER_SOFT_FLOAT): Define.
13618 (GLIBC_DYNAMIC_LINKER_HARD_FLOAT): Define.
13619 (GLIBC_DYNAMIC_LINKER_DEFAULT): Define.
13620 (GLIBC_DYNAMIC_LINKER): Redefine to use the hard float path.
13622 2012-04-25 Sriraman Tallam <tmsriram@google.com>
13624 * doc/extend.texi: Document avx2 support.
13625 * config/i386/i386.c (fold_builtin_cpu): Add avx2.
13627 2012-04-26 Hans-Peter Nilsson <hp@axis.com>
13630 * config/cris/cris.md ("*andhi_lowpart_v32")
13631 ("*andqi_lowpart_v32"): Change first input-only operand from
13632 a (match_operand ...) to (match_dup 0). Drop alternatives with
13633 const_int-matching constraints for redundancy.
13634 ("*andhi_lowpart_non_v32", "*andqi_lowpart_non_v32"): Ditto. Drop
13635 three-operand alternative.
13637 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13640 * config/i386/i386.md (and<mode>3): For andq $0xffffffff, reg
13641 instead expand it as zero extension.
13643 2012-04-25 H.J. Lu <hongjiu.lu@intel.com>
13646 * dwarf2out.c (dbx_reg_number): Assert return value != INVALID_REGNUM.
13648 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13650 * common.opt (flag_debug_types_section): Default to 0.
13651 (dwarf_version): Default to 4.
13652 (dwarf_record_gcc_switches): Default to 1.
13653 (dwarf_strict): Default to 0.
13654 * toplev.c (process_options): Don't handle dwarf_strict
13655 or dwarf_version here.
13656 * config/vxworks.c (vxworks_override_options): Don't
13657 test whether dwarf_strict or dwarf_version are negative,
13658 instead test !global_options_set.x_dwarf_*.
13659 * config/darwin.c (darwin_override_options): Default to
13661 * doc/invoke.texi: Note that -gdwarf-4, -grecord-gcc-switches
13662 and -fno-debug-types-section are now the default.
13664 2012-04-25 Jan Hubicka <jh@suse.cz>
13666 * cgraphunit.c: Update toplevel comment.
13667 (tree_rest_of_compilation): Merge into cgraph_expand_function.
13668 (cgraph_analyze_function): Make static.
13669 (cgraph_decide_is_function_needed): Make static.
13670 (cgraph_add_new_function): Use expand_function instead of
13671 rest_of_compilation.
13672 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13673 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13675 (cgraph_inline_p): Remove.
13676 (cgraph_preserve_function_body_p): Move to ipa-inline-transform.
13677 (init_cgraph): Add comment.
13678 * cgraphbuild.c (record_reference, mark_address, mark_load,
13679 mark_store): Do not call analyze_expr hook.
13680 * cgraph.c: Update toplevel comment.
13681 (clone_of_p, verify_edge_count_and_frequency, cgraph_debug_gimple_stmt,
13682 verify_edge_corresponds_to_fndecl, verify_cgraph_node, verify_cgraph):
13683 Move fere from cgraphunit.c
13684 (cgraph_mark_force_output_node): Move to cgraph.h
13685 * cgraph.h: Reorder so the comments match the function placement.
13686 (cgraph_analyze_function, cgraph_decide_is_function_needed): Remove.
13687 (cgraph_mark_force_output_node): Move here from cgraph.c
13688 * tree.c (free_lang_data): Do not clear analyze_expr hook.
13689 * ipa-inline-transform.c (preserve_function_body_p): New function.
13690 (inline_transform): Update.
13691 * langhooks.c (lhd_callgraph_analyze_expr): Remove.
13692 * langhooks.h (lang_hooks_for_callgraph): Remove.
13693 (lang_hooks): Remove callgraph.
13694 * tree-inline.c (expand_call_inline): Do not use cgraph_inline_p.
13695 * varpool.c: Remove out of date comment.
13696 * langhooks-def.h (lhd_callgraph_analyze_expr): Remove.
13697 (LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR): Remove.
13699 2012-04-25 Jan Hubicka <jh@suse.cz>
13701 PR middle-end/53089
13702 * cgraphunit.c (referred_to_p): Move ahead in file to avoid
13703 forward declaration.
13704 (cgraph_finalize_function): Finalize them here.
13705 * symtab.c (dump_symtab): Dump ctors and dtors.
13707 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13709 PR middle-end/52979
13710 * stor-layout.c (get_best_mode): Don't return mode with bitsize
13711 larger than maxbits. Don't compute maxbits modulo align.
13712 Also check that unit bytes long store at bitpos / unit * unit
13713 doesn't affect bits beyond bitregion_end.
13714 * expmed.c (store_bit_field_1): Avoid trying insv if OP_MODE MEM
13715 would not fit into bitregion_start ... bitregion_end + 1 bit region.
13716 (store_split_bit_field): Decrease unit close to end of bitregion_end
13717 if access is restricted in order to avoid mutual recursion.
13719 PR tree-optimization/53058
13720 * double-int.h (double_int_max_value, double_int_min_value): New
13722 * double-int.c (double_int_max_value, double_int_min_value): New
13724 * tree-vrp.c (register_edge_assert_for_2): Compare mask for LE_EXPR
13725 or GT_EXPR with double_int_max_value instead of double_int_mask.
13727 2012-04-25 Richard Guenther <rguenther@suse.de>
13729 * tree-vectorizer.h (vect_loop_versioning): Adjust prototype.
13730 * tree-vect-loop.c (vect_transform_loop): Adjust.
13731 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Record
13732 the maximum number of iterations for the epilogue loop.
13733 (vect_loop_versioning): Remove case re-using the peeled epilogue loop.
13735 2012-04-25 Jakub Jelinek <jakub@redhat.com>
13738 * c-typeck.c (set_nonincremental_init,
13739 set_nonincremental_init_from_string): Pass true instead of false
13740 as IMPLICIT to add_pending_init.
13742 2012-04-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
13744 * c-typeck.c (pop_init_level): Improve diagnostics.
13746 2012-04-25 Uros Bizjak <ubizjak@gmail.com>
13748 * compare-elim.c (try_eliminate_compare): Also handle operands with
13749 implicit extensions.
13751 2012-04-25 Alan Modra <amodra@gmail.com>
13753 * config/rs6000/rs6000 (SAVE_INLINE_VRS, REST_INLINE_VRS,
13754 V_SAVE_INLINE, SAVRES_LR, SAVRES_SAVE, SAVRES_REG,
13755 SAVRES_GPR, SAVRES_FPR, SAVRES_VR): Define.
13756 (no_global_regs_above): Delete.
13757 (no_global_regs): New function.
13758 (rs6000_savres_strategy): Handle vector regs. Use proper lr_save_p
13759 value for load multiple test.
13760 (savres_routine_syms): Increase size.
13761 (rs6000_savres_routine_name, rs6000_savres_routine_sym,
13762 ptr_regno_for_savres, rs6000_emit_savres_rtx): Pass in int selector
13763 rather than a number of boolean flags. Update all callers.
13764 (rs6000_savres_routine_name): Generate vector save/restore names.
13765 (rs6000_savres_routine_sym): Handle vector regs. Delete forward decl.
13766 (ptr_regno_for_savres, rs6000_emit_savres_rtx): Likewise.
13767 (rs6000_emit_prologue): Delete saving_FPRs_inline, saving_GPRs_inline
13768 and using_store_multiple. Expand uses. Don't always use r11 as
13769 frame reg when needed for out-of-line saves. Set up initial offset
13770 for out-of-line vector saves when buying stack frame. Handle pointer
13771 reg setup for out-of-line fp save. Emit call to out-of-line vector
13772 save function. Choose r11 or r12 for vrsave reg when available for
13774 (rs6000_output_function_prologue): Don't emit .extern for ELF.
13775 (rs6000_emit_epilogue): Choose a better frame reg when restoring
13776 from back-chain to suit out-of-line vector restore functions. Emit
13777 call to out-of-line vector restore function. Adjust register used
13778 for cr restore. Tweak pointer register setup for gpr restore.
13779 * config/rs6000/rs6000.h (FIRST_SAVED_GP_REGNO): Take into account
13781 * config/rs6000/sysv4.h (FP_SAVE_INLINE, GP_SAVE_INLINE): Simplify.
13782 (V_SAVE_INLINE): Define.
13783 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*): New insns.
13785 2012-04-25 Alan Modra <amodra@gmail.com>
13787 * config/rs6000/rs6000.c (rs6000_savres_strategy): Allow
13788 out-of-line save/restore for large frames. Don't disable
13789 out-of-line saves on ABI_AIX when using static chain reg.
13790 (rs6000_emit_prologue): Adjust cr_save_regno on ABI_AIX to not
13791 clobber static chain reg, and tweak for out-of-line gpr saves
13794 2012-04-25 Alan Modra <amodra@gmail.com>
13796 * config/rs6000/rs6000.c (START_USE, END_USE, NOT_INUSE): Define.
13797 (rs6000_emit_prologue): Use the above to catch register overlap.
13799 2012-04-25 Alan Modra <amodra@gmail.com>
13801 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete forward
13802 decl. Move logic selecting update reg to callers. Update all callers.
13803 (rs6000_emit_allocate_stack): Add copy_off param.
13804 (emit_frame_save): Don't handle reg+reg addressing.
13805 (ptr_regno_for_savres): New function, extracted from..
13806 (rs6000_emit_savres_rtx): ..here. Add lr_offset param.
13807 (rs6000_emit_prologue): Generate frame_ptr_rtx as we need it.
13808 Set frame_reg_rtx to r11 whenever r11 is needed, and merge
13809 frame offset adjustment for out-of-line save with copy from sp.
13810 Simplify condition controlling whether cr is saved early or
13811 late. Use ptr_regno_for_savres to verify correct reg is set
13812 up for out-of-line saves. Pass the actual pointer reg used to
13813 rs6000_emit_savres_rtx so rtl matches insns in out-of-line
13814 function. Rearrange spe vars so code is similar to that
13815 elsewhere in this function. Don't update frame_off when spe
13816 save code will restore r11. Use emit_frame_save for spe and
13817 gpr saves. Consolidate darwin out-of-line gpr setup with that
13818 for other abis. Don't assume frame_offset is zero and frame
13819 reg is sp when setting up altivec reg saves, and calculate
13820 exact offset requirement.
13821 (rs6000_emit_epilogue): Use HOST_WIDE_INT for frame_off. Tidy
13822 spe restore code. Consolidate darwin out-of-line gpr setup
13823 with that for other abis.
13825 2012-04-25 Alan Modra <amodra@gmail.com>
13827 * config/rs6000/rs6000.c (rs6000_frame_related): Don't emit a
13828 REG_FRAME_RELATED_EXPR note when the instruction exactly matches
13830 (emit_frame_save): Delete frame_ptr param. Rename total_size to
13832 (rs6000_emit_prologue): Add sp_off. Update rs6000_frame_related
13833 and emit_frame_save calls. Cope with possibly missing note.
13835 2012-04-24 Sriraman Tallam <tmsriram@google.com>
13837 * config/i386/i386.c (build_processor_model_struct): New function.
13838 (make_var_decl): New function.
13839 (fold_builtin_cpu): New function.
13840 (ix86_fold_builtin): New function.
13841 (make_cpu_type_builtin): New function.
13842 (ix86_init_platform_type_builtins): New function.
13843 (ix86_expand_builtin): Expand new builtins by folding them.
13844 (ix86_init_builtins): Make new builtins to detect CPU type.
13845 (TARGET_FOLD_BUILTIN): New macro.
13846 (IX86_BUILTIN_CPU_INIT): New enum value.
13847 (IX86_BUILTIN_CPU_IS): New enum value.
13848 (IX86_BUILTIN_CPU_SUPPORTS): New enum value.
13849 * config/i386/i386-builtin-types.def: New function type.
13850 * testsuite/gcc.target/builtin_target.c: New testcase.
13851 * doc/extend.texi: Document builtins.
13853 2012-04-24 Olivier Hainque <hainque@adacore.com>
13855 * common.opt (gdwarf-): Initialize dwarf_version to -1 instead of 2.
13856 * toplev.c (process_options): Default to dwarf_version 2.
13857 * config/vxworks.c (vxworks_override_options): Default to strict-dwarf
13858 and dwarf_version 2.
13860 2012-04-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
13862 * tree-pretty-print.h (default_tree_printer): Do not declare.
13863 * tree-diagnostic.c: Include tree-pretty-print.h, tree-pass.h and
13865 (default_tree_diagnostic_starter): Make static.
13866 (default_tree_printer): Move to here. Make static.
13867 (tree_diagnostics_defaults): New.
13868 * tree-diagnostic.h (default_tree_diagnostic_starter): Do not declare.
13869 * tree.c (free_lang_data): Use tree_diagnostics_defaults.
13870 * toplev.c: Do not include tree-pass.h.
13871 (default_tree_printer): Move from here.
13872 (general_init): Use tree_diagnostics_defaults.
13874 2012-04-24 Chao-ying Fu <fu@mips.com>
13876 * config.gcc (mips64*-*-linux*): Append mips/linux-common.h to tm_file.
13877 (mips*-*-linux*): Append mips/linux-common.h to tm_file.
13878 * config/mips/gnu-user.h
13879 (SUBTARGET_CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC directly.
13880 (GNU_USER_TARGET_LINK_SPEC): New define.
13881 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
13882 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC directly.
13883 (GNU_USER_TARGET_MATHFILE_SPEC): New define.
13884 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC and
13885 GNU_USER_TARGET_ENDFILE_SPEC.
13886 * config/mips/gnu-user64.h (LIB_SPEC): Remove.
13887 (GNU_USER_TARGET_LINK_SPEC): New define.
13888 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
13889 * config/mips/linux-common.h: New file.
13891 2012-04-24 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13894 * config/rs6000/rs6000-c.c (fully_fold_convert): New function.
13895 (altivec_build_resolved_builtin): Call fully_fold_convert.
13897 2012-04-24 Georg-Johann Lay <avr@gjlay.de>
13900 * config/avr/avr.h (HARD_REGNO_CALL_PART_CLOBBERED): New hook define.
13902 2012-04-24 Richard Guenther <rguenther@suse.de>
13904 PR tree-optimization/53085
13905 * tree-ssa-pre.c (eliminate): Do not eliminate volatile redundant
13908 2012-04-24 Richard Guenther <rguenther@suse.de>
13910 * tree-if-conv.c (main_tree_if_conversion): Move bb under
13913 2012-04-24 Jim Meyering <meyering@redhat.com>
13915 * genattrtab.c (gen_attr): Avoid NULL-deref after diagnosing
13916 absence of an define_enum call.
13918 2012-04-24 Richard Guenther <rguenther@suse.de>
13920 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): If
13921 the epilogue loop is not re-used as unvectorized version
13922 record the its maximum number of iterations.
13924 2012-04-24 Andrew Pinski <apinski@cavium.com>
13926 * tree-ssa-forwprop.c (simplify_bitwise_binary):
13927 Don't directly use def1/def2.
13929 2012-04-24 Richard Guenther <rguenther@suse.de>
13931 PR tree-optimization/53098
13932 * tree-vect-loop.c (vect_analyze_loop_operations): Fixup
13935 2012-04-24 Andrew Pinski <apinski@cavium.com>
13938 * tree-ssa-forwprop.c (defcodefor_name): New function.
13939 (simplify_bitwise_binary): Use defcodefor_name instead of manually
13940 Simplify "( X | Y) & X" to X and "( X & Y) | X" to X.
13941 Simplify "(~X | Y) & X" to "X & Y" and
13942 "(~X & Y) | X" to "X | Y".
13944 2012-04-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13946 * recog.c (insn_invalid_p): Add IN_GROUP parameter and use
13947 validate_change to add clobbers if IN_GROUP is nonzero.
13948 (verify_changes): Call insn_invalid_p with IN_GROUP set to true.
13949 * recog.h (insn_invalid_p): Add IN_GROUP parameter to function
13951 * gcse.c (process_insert_insn): Call insn_invalid_p with IN_GROUP
13953 * config/s390/s390.c (insn_invalid_p): Likewise.
13955 2012-04-24 Jakub Jelinek <jakub@redhat.com>
13957 PR middle-end/53084
13958 * varasm.c (compute_reloc_for_constant): Handle ADDR_EXPR of MEM_REF.
13959 (output_addressed_constants): Likewise.
13961 PR middle-end/52999
13962 * varasm.c (get_section): Don't ICE for section conflicts with
13963 built-in section kinds.
13965 2012-04-23 DJ Delorie <dj@redhat.com>
13967 * config/s390/s390.h (LINK_SPEC): Remove, no longer needed.
13968 (LIBSTDCXX): Change to CPP2.
13970 2012-04-23 H.J. Lu <hongjiu.lu@intel.com>
13973 * opth-gen.awk: Check if MASK_ and TARGET_ macros are defined for
13976 2012-04-23 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/i386.md (*add<mode>_2): Add r/r/0 alternative.
13979 (*addsi_2_zext): Ditto.
13980 (*add<mode>_3): Ditto.
13981 (*addsi_3_zext): Ditto.
13982 (*add<mode>_5): Ditto.
13984 2012-04-23 Andrew Pinski <apinski@cavium.com>
13986 * tree-ssa-forwprop.c (simplify_bitwise_binary): Simplify (A & B) OP0
13987 (C & B) to (A OP0) & B.
13989 2012-04-23 Martin Jambor <mjambor@suse.cz>
13991 * expr.c (expand_expr_real_1): Remove setting parent's alias set for
13992 temporaries created for a bitfield (reverting revision 122014).
13994 2012-04-23 Richard Guenther <rguenther@suse.de>
13996 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Gimplify
13997 the condition using is_gimple_condexpr and avoid the not necessary
13999 (set_prologue_iterations): Likewise.
14000 (vect_loop_versioning): Likewise.
14002 2012-04-23 Richard Guenther <rguenther@suse.de>
14004 PR tree-optimization/53070
14005 * tree-if-conv.c (combine_blocks): Free predicates in all blocks.
14006 (main_tree_if_conversion): Verify we succeeded in that.
14008 2012-04-23 Jan Hubicka <jh@suse.cz>
14010 * lto-symtab.c (lto_cgraph_replace_node): Do not call
14011 mark_reahcable_node.
14012 * cgraph.c (cgraph_remove_node): Do not clear reachable.
14013 (cgraph_mark_reachable_node): Remove.
14014 (cgraph_mark_force_output_node): Do not set reachable.
14015 (dump_cgraph_node): Do not dump reachable.
14016 (cgraph_create_virtual_clone): Do not set reachable.
14017 * cgraph.h (cgraph_node): Remove reachable flag.
14018 (varpool_node): Remove reachable flag.
14019 (cgraph_mark_if_needed): Remove.
14020 (cgraph_mark_reachable_node): Remove.
14021 * tree-emutls.c (ipa_lower_emutls): Do not check reachable.
14022 * cgraphunit.c (cgraph_finalize_function): Do not mark node as
14024 (cgraph_add_new_function): Likewise.
14025 (cgraph_mark_if_needed): Remove.
14026 (cgraph_analyze_function): Do not set target as reachable.
14027 (process_function_and_variable_attributes): Do not care about
14029 (cgraph_analyze_functions): Do not set reachable flags.
14030 (cgraph_mark_functions_to_output): Do not check reachability.
14031 (cgraph_copy_node_for_versioning): Do not set reachable flag.
14032 (dbxout_expand_expr): Update.
14033 * c-decl.c (merge_decls): Do not track changed externs.
14034 * ipa.c: Include pointer-set.h
14035 (enqueue_cgraph_node): Use reachable pointer set.
14036 (process_references): Likewise.
14037 (cgraph_remove_unreachable_nodes): Likewise.
14038 (whole_program_function_and_variable_visibility): Do not recompute
14040 * trans-mem.c (ipa_tm_execute): Do not check reachable flag.
14042 2012-04-23 Georg-Johann Lay <avr@gjlay.de>
14044 * doc/extend.texi (AVR Named Address Spaces): Fix typos.
14046 2012-04-23 Richard Guenther <rguenther@suse.de>
14049 * c-typeck.c (build_binary_op): Fix typo.
14051 2012-04-23 Jakub Jelinek <jakub@redhat.com>
14053 PR tree-optimizations/52891
14054 * tree-vect-patterns.c (adjust_bool_pattern): Use
14055 build_nonstandard_type even if rhs1 has unsigned INTEGER_TYPE,
14056 but with non-standard precision.
14058 2012-04-22 Jan Hubicka <jh@suse.cz>
14060 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Bail out at NULL
14063 2012-04-22 Jan Hubicka <jh@suse.cz>
14065 * lto-symtab.c (lto_varpool_replace_node): Do not merge needed flags.
14066 * cgraphbuild.c (record_reference, record_type_list, mark_address,
14067 mark_load, mark_store): Do not mark varpool nodes as needed.
14068 * cgraph.c (cgraph_new_nodes): Remove.
14069 (cgraph_create_function_alias): Do not mark nodes as reachable.
14070 (cgraph_add_thunk): Likewise.
14071 (cgraph_mark_reachable_node): Do not manage the queue.
14072 * cgraph.h (cgraph_node): Remove next_needed.
14073 (varpool_nodes_queue): Remove next_needed and prev_needed.
14074 (x_cgraph_nodes_queue, x_cgraph_nodes_queue, cgraph_new_nodes): Remove.
14075 (cgraph_new_nodes): Declare.
14076 (x_varpool_nodes_queue, varpool_nodes_queue); Remove.
14077 (varpool_analyze_pending_decls): Remove.
14078 (varpool_analyze_node): New.
14079 (varpool_mark_needed_node): Remove.
14080 (varpool_first_variable, varpool_next_variable): New inlines.
14081 (varpool_first_static_initializer, varpool_next_static_initializer):
14083 (FOR_EACH_STATIC_VARIABLE): Remove unused walker.
14084 (varpool_first_defined_variable): New inline.
14085 (varpool_next_defined_variable): New inline
14086 (FOR_EACH_VARIABLE): Reimplement.
14087 (FOR_EACH_DEFINED_VARIABLE): Reimplement.
14088 * toplev.c (wrapup_global_declaration_2): Use analyzed instead of
14090 * cgraphunit.c (cgraph_new_nodes): Declare here.
14091 (enqueue_node): New function.
14092 (cgraph_process_new_functions): update for new
14093 node set; when constructing cgraph enqueue node for processing.
14094 (cgraph_add_new_function): Use new node set.
14095 (process_function_and_variable_attributes): Do not set varpool needed
14097 (referred_to_p): New function.
14098 (varpool_finalize_decl): Move here from varpool.c; enqueue needed node
14099 when varpool is in construction.
14100 (cgraph_analyze_functions): Rewrite.
14101 (cgraph_expand_all_functions): Update.
14102 (cgraph_output_in_order): Do not analyze pending decls; do not set
14104 (cgraph_optimize): Do not analyze pending decls.
14105 * lto-cgraph.c (input_varpool_node): Clear analyzed flag for objects
14106 in other partition; do not mark node as needed.
14107 * dwarf2out.c (reference_to_unused): Use analyzed flag.
14108 (premark_types_used_by_global_vars_helper): Likewise.
14109 * ipa.c (process_references): Do not call varpool_mark_needed_node.
14110 (cgraph_remove_unreachable_nodes): Do not rely on varpool and
14112 (function_and_variable_visibility): Do not mark node as needed.
14113 (whole_program_function_and_variable_visibility): Likewise.
14114 * Makefile.in (gt-varpool.h): No longer needed.
14115 * passes.c (execute_one_pass, execute_ipa_pass_list): Update.
14116 (ipa_write_summaries): Do not use needed flag.
14117 * varpool.c: Do not include gt-varpool.h
14118 (x_varpool_nodes_queue, x_varpool_last_needed_node,
14119 x_varpool_last_needed_node, x_varpool_first_unanalyzed_node,
14120 x_varpool_first_unanalyzed_node, varpool_assembled_nodes_queue):
14122 (varpool_remove_node): Do not update the lists.
14123 (dump_varpool_node): Do not dump needed flag.
14124 (varpool_enqueue_needed_node): Remove.
14125 (varpool_mark_needed_node): Remove.
14126 (varpool_reset_queue): Remove.
14127 (varpool_finalize_decl): Move to cgraphunit.c
14128 (varpool_analyze_node): New functions based on former
14129 varpool_analyze_pending_decls.
14130 (varpool_analyze_pending_decls): Remove.
14131 (varpool_assemble_decl): Do not update the lists.
14132 (enqueue_node): New function.
14133 (varpool_remove_unreferenced_decls): Rewrite.
14134 (varpool_empty_needed_queue): Remove.
14135 (add_new_static_var): Do not mark node as needed.
14136 (varpool_create_variable_alias): Handle expansion state
14138 * except.c (output_ttype): Do not mark node as needed.
14139 * varasm.c (mark_decl_referenced): Do not use mark_needed_node.
14140 * tree-profile.c (init_ic_make_global_vars, init_ic_make_global_vars):
14142 * tree-switch-conversion.c (build_one_array): Likewise.
14144 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
14147 * doc/invoke.texi (pedantic): Rename to Wpedantic.
14148 * common.opt (Wpedantic): New.
14149 (pedantic): Alias Wpedantic.
14150 * diagnostic.c (warning_at): Likewise.
14151 * c-decl.c (diagnose_mismatched_decls): Likewise.
14152 (build_array_declarator): Likewise.
14153 (mark_forward_parm_decls):
14154 (check_bitfield_type_and_width): Likewise.
14155 (grokdeclarator): Likewise.
14156 (grokfield): Likewise.
14157 (finish_struct): Likewise.
14158 (build_enumerator): Likewise.
14159 (store_parm_decls_oldstyle): Likewise.
14160 (declspecs_add_qual): Likewise.
14161 (declspecs_add_type): Likewise.
14162 (finish_declspecs): Likewise.
14163 * c-typeck.c (composite_type): Likewise.
14164 (comp_target_types): Likewise.
14165 (build_array_ref): Likewise.
14166 (pointer_diff): Likewise.
14167 (build_unary_op): Likewise.
14168 (build_conditional_expr): Likewise.
14169 (build_c_cast): Likewise.
14170 (convert_for_assignment): Likewise.
14171 (maybe_warn_string_init): Likewise.
14172 (digest_init): Likewise.
14173 (pop_init_level): Likewise.
14174 (set_init_index): Likewise.
14175 (c_finish_goto_label): Likewise.
14176 (c_finish_return): Likewise.
14177 (do_case): Likewise.
14178 (build_binary_op): Likewise.
14179 * c-parser.c (static): Likewise.
14180 (c_parser_external_declaration): Likewise.
14181 (c_parser_declaration_or_fndef): Likewise.
14182 (c_parser_static_assert_declaration_no_se): Likewise.
14183 (c_parser_enum_specifier): Likewise.
14184 (c_parser_struct_or_union_specifier): Likewise.
14185 (c_parser_struct_declaration): Likewise.
14186 (c_parser_alignas_specifier): Likewise.
14187 (c_parser_braced_init): Likewise.
14188 (c_parser_initelt): Likewise.
14189 (c_parser_compound_statement_nostart): Likewise.
14190 (c_parser_conditional_expression): Likewise.
14191 (c_parser_alignof_expression): Likewise.
14192 (c_parser_postfix_expression): Likewise.
14193 (c_parser_postfix_expression_after_paren_): Likewise.
14194 (c_parser_objc_class_instance_variables): Likewise.
14195 (c_parser_objc_method_definition): Likewise.
14196 (c_parser_objc_methodprotolist): Likewise.
14198 2012-04-22 Ian Lance Taylor <iant@google.com>
14200 * godump.c (go_output_typedef): Dump size of structs.
14202 2012-04-22 Razya Ladelsky <razya@il.ibm.com>
14204 Correcting transform_to_exit_first_loop + fix to PR46886
14205 * tree-parloops.c (transform_to_exit_first_loop): Remove
14206 setting of number of iterations according to the loop pattern.
14207 Duplicate from entry to exit->src instead of loop->latch.
14208 (pallelize_loops): Remove the condition preventing do-while loops.
14209 * tree-cfg.c (bool bb_in_region_p): New.
14210 (gimple_duplicate_sese_tail): Adjust duplication of the the subloops.
14211 Adjust redirection of the duplicated iteration.
14213 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14216 * rtl.def (ADDRESS): Use "i" rather than "w".
14217 * rtl.h (find_base_term): Delete.
14218 (may_be_sp_based_p): Declare.
14219 * rtl.c (rtx_code_size): Remove ADDRESS special case.
14220 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP)
14221 (UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Move to...
14222 * alias.c: ...here.
14223 (find_base_term): Make static.
14224 (may_be_sp_based_p): New function.
14225 * dse.c (record_store): Use it.
14226 * store-motion.c (store_killed_in_insn): Likewise.
14228 2012-04-21 Richard Sandiford <rdsandiford@googlemail.com>
14230 * fold-const.c (fold_checksum_tree): Fix VECTOR_CST case.
14232 2012-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14235 * c-typeck.c (inform_declaration): New.
14236 (build_function_call_vec): Do not pretty-print
14237 expressions when caret is enabled.
14238 (convert_arguments): Use inform_declaration.
14240 2012-04-20 Jim Meyering <meyering@redhat.com>
14242 * genmodes.c (make_complex_modes): Don't truncate a mode name of
14243 length 7 or more when prepending a "C". Suggested by Richard Guenther.
14245 2012-04-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14247 PR rtl-optimization/44214
14248 * fold-const.c (exact_inverse): New function.
14249 (fold_binary_loc): Fold vector and complex division by constant into
14250 multiply by recripocal with flag_reciprocal_math; fold vector division
14251 by constant into multiply by reciprocal with exact inverse.
14253 2012-04-20 Jan Hubicka <jh@suse.cz>
14255 * lto-symtab.c (lto_cgraph_replace_node): Merge needed instead of
14257 * cgraph.c (cgraph_add_thunk): Use mark_reachable_node.
14258 (cgraph_remove_node): Update.
14259 (cgraph_mark_needed_node): Remove.
14260 (cgraph_mark_force_output_node): New.
14261 (dump_cgraph_node): Do not dump needed flag.
14262 (cgraph_node_cannot_be_local_p_1): Update.
14263 (cgraph_can_remove_if_no_direct_calls_and_refs): Update.
14264 * cgraph.h (symtab_node_base): Add force_output flag.
14265 (cgraph_node): Remove needed flag.
14266 (varpool_node): Remove force_output flag.
14267 (cgraph_mark_needed_node): Remove.
14268 (cgraph_mark_force_output_node): New.
14269 (cgraph_only_called_directly_or_aliased_p,
14270 varpool_can_remove_if_no_refs, varpool_all_refs_explicit_p): Update.
14271 * ipa-cp.c (ipcp_generate_summary): Remove out of date assert.
14272 * cgraphunit.c (cgraph_decide_is_function_needed): rewrite.
14273 (cgraph_add_new_function): Update.
14274 (cgraph_mark_if_needed): Update.
14275 (verify_cgraph_node): Update.
14276 (cgraph_analyze_function): Alias target is reachable.
14277 (process_function_and_variable_attributes): Update: externally_visible
14278 flag makes function reachable.
14279 (cgraph_analyze_functions): Update dumping.
14280 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
14281 input_overwrite_node, input_varpool_node): Update streaming.
14282 * lto-streamer-out.c (produce_symtab): Use force_output.
14283 * ipa.c (process_references): Weakrefs must be processed.
14284 (cgraph_remove_unreachable_nodes): Likewise; update for new
14286 (varpool_externally_visible_p): Weakrefs are externally visible
14287 even if they are not.
14288 (function_and_variable_visibility): Update; when processing alias
14289 pair force the targets to be output.
14290 (whole_program_function_and_variable_visility): Use
14291 mark_reachable_node.
14292 * trans-mem.c (ipa_tm_mark_needed_node): Remove
14293 (ipa_tm_mark_force_output_node): New function.
14294 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
14295 * gimple-fold.c (can_refer_decl_in_current_unit_p): Be lax about
14297 * varasm.c (mark_decl_referenced): Update.
14298 (find_decl_and_mark_needed): Remove.
14299 (find_decl): New function.
14300 (weak_finish, finish_aliases_1, assemble_alias): Update; do not mark
14301 alias targets as needed.
14302 (dump_tm_clone_pairs): Update.
14303 * tree-inline.c (copy_bb): Update check.
14304 * symtab.c (dump_symtab_base): Dump force_output.
14305 * tree-ssa-structalias.c (ipa_pta_execute): Use force_output.
14306 * passes.c (execute_todo): Fix dumping.
14307 * varpool.c (decide_is_variable_needed, varpool_finalize_decl): Update.
14308 (varpool_analyze_pending_decls): Alias target is reachable.
14309 (varpool_create_variable_alias): Finalize weakrefs.
14311 2012-04-20 Jakub Jelinek <jakub@redhat.com>
14314 * alias.h (UNIQUE_BASE_VALUE_SP, UNIQUE_BASE_VALUE_ARGP,
14315 UNIQUE_BASE_VALUE_FP, UNIQUE_BASE_VALUE_HFP): Define.
14316 * alias.c (init_alias_targets): Use UNIQUE_BASE_VALUE_*
14317 macros instead of constants.
14318 * dse.c (record_store): Check for SP ADDRESS by comparing
14319 XWINT to UNIQUE_BASE_VALUE_SP instead of expecting
14320 XEXP to be stack_pointer_rtx.
14322 2012-04-20 Richard Guenther <rguenther@suse.de>
14324 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Use
14325 update_call_from_tree when propagating into a call.
14327 2012-04-20 Alan Modra <amodra@gmail.com>
14329 * config/rs6000/rs6000.c (rs6000_emit_savres_rtx): Formatting.
14330 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise. Rename
14331 sp_offset to frame_off. Move world save code earlier.
14333 2012-04-20 Richard Guenther <rguenther@suse.de>
14335 PR tree-optimization/53050
14336 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine):
14337 Do only one transform on COND_EXPRs at the same time.
14339 2012-04-19 Jan Hubicka <jh@suse.cz>
14341 * symtab.c (dump_symtab_base): Revert accidental checkin.
14343 2012-04-20 Alan Modra <amodra@gmail.com>
14346 * config/rs6000/rs6000.c (rs6000_savres_strategy): When using
14347 static chain, set REST_INLINE_FPRS too.
14349 2012-04-20 Thomas Schwinge <thomas@codesourcery.com>
14351 * tree-dump.c (dequeue_and_dump) <BIT_FIELD_REF>: Dump the three child
14354 2012-04-20 Richard Guenther <rguenther@suse.de>
14356 * tree-vect-loop.c (vect_analyze_loop_operations): Do not vectorize
14357 loops that can never run more often than the vectorization factor.
14359 2012-04-19 Jan Hubicka <jh@suse.cz>
14361 * symtab.c (dump_symtab_base): Fix dumping of asm lists.
14363 2012-04-19 David Edelsohn <dje.gcc@gmail.com>
14365 * config/rs6000/sync.md (fetchop_name): Change ior attribute to "or".
14367 2012-04-19 Jim Meyering <meyering@redhat.com>
14369 * genmodes.c (make_complex_modes): Avoid unnecessary use of strncpy.
14370 We verified above that the string(including trailing NUL) fits in buf,
14371 so just use memcpy.
14373 2012-04-19 Richard Guenther <rguenther@suse.de>
14375 * symtab.c (dump_symtab_base): Use TREE_STRING_POINTER
14376 for dumping DECL_SECTION_NAME.
14378 2012-04-19 Michael Matz <matz@suse.de>
14380 PR middle-end/52977
14381 * tree.h (VECTOR_CST_NELTS): Use part number of types again.
14382 (struct tree_vector): Adjust GTY length.
14383 * tree.c (make_vector_stat): Don't set VECTOR_CST_NELTS.
14385 * gengtype.c (struct walk_type_data): Add in_record_p and loopcounter
14387 (walk_type, <TYPE_POINTER, TYPE_ARRAY>): Handle case where our
14388 caller emitted the length calulation already.
14389 (walk_type, <TYPE_UNION, TYPE_STRUCT>): Emit length calculations
14390 before handling any of the fields for structs.
14392 2012-04-19 Richard Guenther <rguenther@suse.de>
14394 PR tree-optimization/53031
14395 * tree-vrp.c (adjust_range_with_scev): Revert back to
14396 using max_loop_iterations.
14398 2012-04-19 Michael Matz <matz@suse.de>
14400 * diagnostic.c (emit_diagnostic): Move va_end call after user
14402 (warning, warning_at, pedwarn, permerror): Ditto.
14404 2012-04-19 Richard Guenther <rguenther@suse.de>
14406 * ira-int.h (ira_allocno_object_iter_cond): Avoid out-of-bound
14409 2012-04-19 Georg-Johann Lay <avr@gjlay.de>
14412 * config/avr/avr.c (avr_out_load_psi): Fix assembler template for
14413 the case *(X+const).
14415 2012-04-19 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
14417 * config/arm/sync.md (sync_optab): Change ior attribute to "or".
14419 2012-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
14422 * stmt.c (warn_if_unused_value): Skip NOP_EXPR.
14423 * convert.c (convert_to_integer): Don't set TREE_NO_WARNING.
14425 2012-04-19 Richard Guenther <rguenther@suse.de>
14427 PR rtl-optimization/44688
14428 * loop-iv.c (determine_max_iter): Only return max_iter.
14429 (iv_number_of_iterations): Also use the recorded loop bound
14430 on the maximum number of iterations.
14431 * loop-unroll.c (decide_unroll_runtime_iterations): Use
14432 max_iter to avoid unrolling loops that do not roll.
14433 (decide_unroll_stupid): Likewise.
14435 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14437 * targhooks.c (default_case_values_threshold): Fix code style nit.
14439 * stmt.c (add_case_node, expand_case): Move logic to remove/reduce
14440 case range and type folding from here...
14441 * gimplify.c (gimplify_switch_expr): ... to here. Expect NULL_TREE
14442 type, as documented in tree.def.
14444 2012-04-18 Jan Hubicka <jh@suse.cz>
14446 * cgraph.h (verify_symtab, verify_symtab_node, verify_symtab_base):
14448 * cgraphunit.c (verify_cgraph_node): Verify symtab base; do not verify
14449 cgraph hash and same comdat groups.
14450 (cgraph_optimize): Verify symbol table.
14451 * ipa.c (cgraph_remove_unreachable_nodes): Verify symbol table.
14452 (dissolve_same_comdat_group_list): Work on symtab nodes.
14453 (function_and_variable_visibility): Dissolve variable same comdat group
14455 * symtab.c: Include timevar.h
14456 (verify_symtab_base, verify_symtab_node, verify_symtab): New functions.
14458 2012-04-18 Steven Bosscher <steven@gcc.gnu.org>
14460 * tree-switch-conversion.c (info): Remove global pass info.
14461 (check_range, check_process_case, check_final_bb, create_temp_arrays,
14462 free_temp_arrays, gather_default_values, build_constructors,
14463 array_value_type, build_one_array, build_arrays, gen_def_assigns,
14464 fix_phi_nodes, gen_inbound_check): Pass info around from ...
14465 (process_switch): ... here. Unify message format. Return a const
14466 char pointer to the failure reason message.
14467 (do_switchconv): Unify message format. Update process_switch usage.
14469 * tree.def (CASE_LABEL_EXPR): Fix documentation, mention all operands.
14470 * tree-cfg.c (edge_to_cases): Fix documentation.
14472 2012-04-18 Uros Bizjak <ubizjak@gmail.com>
14474 * config/alpha/sync.md (fetchop_name): Change ior attribute to "or".
14476 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14478 PR tree-optimization/52976
14479 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): Delete.
14480 (possibly_move_powi): New function.
14481 (rewrite_expr_tree): Call possibly_move_powi.
14482 (rewrite_expr_tree_parallel): Likewise.
14483 (attempt_builtin_powi): Change call of add_to_ops_vec_max_rank to
14484 call add_to_ops_vec instead.
14486 2012-04-18 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14488 PR tree-optimization/52976
14489 * tree-ssa-reassoc.c (stmt_is_power_of_op): New function.
14490 (decrement_power): Likewise.
14491 (propagate_op_to_single_use): Likewise.
14492 (zero_one_operation): Handle __builtin_pow* calls in linearized
14493 expression trees; factor logic into propagate_op_to_single_use.
14494 (undistribute_ops_list): Allow operands with repeat counts > 1.
14496 2012-04-18 Richard Guenther <rguenther@suse.de>
14498 PR tree-optimization/44688
14499 * cfgloop.h (record_niter_bound): Declare.
14500 * tree-ssa-loop-niter.c (record_niter_bound): Export.
14501 Update the estimation with the upper bound here...
14502 (estimate_numbers_of_iterations_loop): ... instead of here.
14503 Do not forcefully reset a recorded upper bound.
14504 * tree-vect-loop-manip.c (vect_do_peeling_for_alignment):
14505 Record the maximum number of loop iterations of the prologue loop.
14507 2012-04-18 Jan Hubicka <jh@suse.cz>
14509 * lto-symtab.c (lto_cgraph_replace_node): Update.
14510 * cgraphbuild.c (record_reference, record_type_list,
14511 record_eh_tables, mark_address, mark_load, mark_store): Update.
14512 * cgraph.c (cgraph_same_body_alias, dump_cgraph_node,
14513 cgraph_create_virtual_clone, cgraph_for_node_thunks_and_aliases):
14515 * cgraph.h (symtab_node_def, symtab_node, const_symtab_node): Remove.
14516 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Update.
14517 * reload.c: Fix typo in comment.
14518 * rtlanal.c: Likewise.
14519 * tree-emultls.c (gen_emutls_addr): Update.
14520 * ipa-reference.c (analyze_function): Update.
14521 * cgraphunit.c (cgraph_analyze_function,
14522 cgraph_process_same_body_aliases, assemble_thunks_and_aliases):
14524 * ipa-ref.c (ipa_record_reference): Reorg to avoid reference types.
14525 (ipa_remove_reference): Likewise.
14526 (ipa_remove_all_refering): Rename to ...
14527 (ipa_remove_all_referring): ... this one; update.
14528 (ipa_dump_references): Update.
14529 (ipa_dump_referring): Update.
14530 (ipa_clone_references): Update.
14531 (ipa_clone_refering): Rename to ...
14532 (ipa_clone_referring): ... this one; update.
14533 (ipa_ref_cannot_lead_to_return): Update.
14534 (ipa_ref_has_aliases_p): Update.
14535 * ipa-ref.h (symtab_node_def, symtab_node, const_symtab_node): New
14537 (ipa_ref_type): Remove.
14538 (ipa_ref_ptr_u): Remove.
14539 (ipa_ref): Remove referencing, refered, refered_index, refering_type
14540 and refered_type; add referring, referred and referred_index.
14541 (ipa_ref_list): Rename refering to referring.
14542 (ipa_record_reference, ipa_remove_all_referring, ipa_dump_referring,
14543 ipa_clone_references, ipa_clone_referring): Update prototypes.
14544 * lto-cgraph.c (referenced_from_other_partition_p): Update.
14545 (lto_output_ref): Update.
14546 (add_references): Update.
14547 (input_varpool_node): Update.
14548 (input_refs): Update.
14549 * ipa-ref-inline.h (ipa_ref_node): Update.
14550 (ipa_ref_varpool_node): Update.
14551 (ipa_ref_referring_node): Update.
14552 (ipa_ref_referring_varpool_node): Update.
14553 (ipa_ref_referring_ref_list): Update.
14554 (ipa_ref_referred_ref_list): Update.
14555 (ipa_ref_list_first_referring): Update.
14556 (ipa_empty_ref_list): Update.
14557 (ipa_ref_list_refering_iterate): Rename to ...
14558 (ipa_ref_list_referring_iterate): ... this one.
14559 * cse.c: Update comment.
14560 * ipa-utils.c (ipa_reverse_postorder): Update.
14561 * tree-ssa-alias.c: Update.
14562 * ipa-inline.c (reset_edge_caches): Update.
14563 (update_caller_keys): Update.
14564 * ipa-inline.h: Update comments.
14565 * jump.c: Update comment.
14566 * alias.c: Likewise.
14567 * ipa.c (process_references): Update.
14568 (cgraph_remove_unreachable_nodes): Likewise.
14569 (ipa_discover_readonly_nonaddressable_var): Likewise.
14570 (cgraph_address_taken_from_non_vtable_p): Likewise.
14571 * trans-mem.c (ipa_tm_execute): Update.
14572 * simplify-rtx.c: Fix comment.
14573 * rtl.c: Fix comment.
14574 * symtab.c (symtab_unregister_node): Update.
14575 * varpool.c (dump_varpool_node): Update.
14576 (varpool_analyze_pending_decls): Update.
14577 (assemble_aliases): Update.
14578 (varpool_for_node_and_aliases): Update.
14580 2012-04-18 Richard Guenther <rguenther@suse.de>
14582 * cfgloop.h (estimate_numbers_of_iterations_loop): Remove
14583 use_undefined_p parameter.
14584 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
14585 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
14587 (estimate_numbers_of_iterations): Likewise.
14588 (estimated_loop_iterations): Adjust.
14589 (max_loop_iterations): Likewise.
14590 (scev_probably_wraps_p): Likewise.
14591 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
14592 * tree-vrp.c (adjust_range_with_scev): Use max_stmt_executions,
14593 not max_loop_iterations.
14594 (execute_vrp): Remove explicit number of iterations estimation.
14596 2012-04-18 Enkovich Ilya <ilya.enkovich@intel.com>
14598 * config/i386/linux-common.h: New.
14600 * config.gcc: Add i386/linux-common.h before
14601 all i386/linux.h and i386/linux64.h usages.
14603 * config/i386/gnu-user.h (GNU_USER_TARGET_LINK_SPEC): New.
14604 (LINK_SPEC): Use GNU_USER_TARGET_LINK_SPEC.
14605 * config/i386/gnu-user64.h: Likewise.
14607 * config/i386/gnu-user.common.h (GNU_USER_TARGET_CC1_SPEC): New.
14608 (CC1_SPEC): Use GNU_USER_TARGET_CC1_SPEC.
14609 (GNU_USER_TARGET_MATHFILE_SPEC): New.
14610 (ENDFILE_SPEC): Use GNU_USER_TARGET_MATHFILE_SPEC.
14612 2012-04-18 Jan Hubicka <jh@suse.cz>
14614 * cgraph.c (cgraph_node_name): Remove.
14615 (dump_cgraph_node): Use dump_symtab_base; reformat.
14616 * cgraph.h (symtab_node_asm_name, symtab_node_name, dump_symtab,
14617 debug_symtab, dump_symtab_node, debug_symtab_node, dump_symtab_base):
14619 (cgraph_node_name, varpool_node_name): Remove.
14620 (cgraph_node_asm_name, varpool_node_asm_name,
14621 cgraph_node_name, varpool_node_name): New.
14622 * tree-pass.h (TODO_dump_cgraph): Rename to ...
14623 (TODO_dump_symtab): ... this one.
14624 * ipa-cp (pass_ipa_cp): Update.
14625 * ia-reference.c (generate_summary, read_write_all_from_decl,
14626 propagate, ipa_reference_read_optimization_summary): Update.
14627 * cgraphunit.c (cgraph_analyze_functions): Update.
14628 (cgraph_optimize): Update.
14629 * ipa-ref.c (ipa_dump_references): Update.
14630 (ipa_dump_refering): Update.
14631 * ipa-inline.c (pass_ipa_inline): Update.
14632 * matrix-reorg.c (pass_ipa_matrix_reorg): Update.
14633 * ipa.c (pass_ipa_function_visibility,
14634 pass_ipa_whole_program_visibility): Update.
14635 * tree-sra.c (pass_early_ipa_sra): Update.
14636 * symtab.c: Include langhooks.h
14637 (symtab_node_asm_name): New.
14638 (symtab_node_name): New.
14639 (symtab_type_names): New static var.
14640 (dump_symtab_base): New.
14641 (dump_symtab_node, dump_symtab): New.
14642 (debug_symtab_node, debug_symtab): New.
14643 * tree-ssa-structalias.c: Dump symbol table.
14644 * pases.c (execute_todo): Handle TODO_dump_symtab instead
14645 of TODO_dump_cgraph.
14646 * varpoo.c (varpool_node_name): Remove.
14647 (dump_varpool_node): Use dump_symtab_base; reformat.
14649 2012-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
14651 * doc/invoke.texi (Language Independent Options): @item should be
14654 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14657 * rtl.c (rtx_code_size): Handle ADDRESS.
14659 2012-04-17 Tom de Vries <tom@codesourcery.com>
14661 * tree-iterator.c (append_to_statement_list_1): Handle case that *list_p
14662 is not a STMT_LIST.
14664 2012-04-17 Uros Bizjak <ubizjak@gmail.com>
14667 * config/i386/sync.md (atomic_<code><mode>): Rename to
14668 atomic_<logic><mode>.
14670 2012-04-17 Richard Sandiford <rdsandiford@googlemail.com>
14672 * rtl.def (ADDRESS): Turn operand into a HOST_WIDE_INT.
14673 * alias.c (reg_base_value): Expand and update comment.
14674 (arg_base_value): New variable.
14675 (unique_id): Move up file.
14676 (unique_base_value, unique_base_value_p, known_base_value_p): New.
14677 (find_base_value): Use arg_base_value and known_base_value_p.
14678 (record_set): Document REG_NOALIAS handling. Use unique_base_value.
14679 (find_base_term): Use known_base_value_p.
14680 (base_alias_check): Use unique_base_value_p.
14681 (init_alias_target): Initialize arg_base_value. Use unique_base_value.
14682 (init_alias_analysis): Use 1 as the first id for REG_NOALIAS bases.
14684 2012-04-17 Pat Haugen <pthaugen@us.ibm.com>
14686 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Remove DImode.
14688 2012-04-17 Michael Matz <matz@suse.de>
14690 PR tree-optimization/18437
14691 * tree-vectorizer.h (_stmt_vec_info.stride_load_p): New member.
14692 (STMT_VINFO_STRIDE_LOAD_P): New accessor.
14693 (vect_check_strided_load): Declare.
14694 * tree-vect-data-refs.c (vect_check_strided_load): New function.
14695 (vect_analyze_data_refs): Use it to accept strided loads.
14696 * tree-vect-stmts.c (vectorizable_load): Ditto and handle them.
14698 2012-04-17 Richard Guenther <rguenther@suse.de>
14700 PR middle-end/53011
14701 * tree-eh.c (cleanup_empty_eh_merge_phis): Properly discard
14702 loops when redirecting an entry or latch edge.
14704 2012-04-17 Bernd Schmidt <bernds@codesourcery.com>
14706 * sel-sched.c (sel_global_init): Revert previous change.
14708 2012-04-17 Richard Guenther <rguenther@suse.de>
14710 * tree-flow.h (array_at_struct_end_p): Move declaration ...
14711 * tree.h (array_at_struct_end_p): ... here.
14712 * tree-ssa-loop-niter.c (array_at_struct_end_p): Move ...
14713 * expr.c (array_at_struct_end_p): ... here. Rewrite.
14715 2012-04-17 Steven Bosscher <steven@gcc.gnu.org>
14717 * stmt.c (cost_table_, use_cost_table, cost_table_initialize,
14718 COST_TABLE): Remove.
14719 (estimate_case_costs): Remove.
14720 (expand_case): Do not call estimate_case_costs
14721 to set use_cost_table.
14722 (balance_case_nodes): Do not use use_cost_table.
14724 2012-04-16 Jan Hubicka <jh@suse.cz>
14726 * cgraph.c (cgraph_hash, assembler_name_hash): Remove.
14727 (hash_node, eq_node): Remove.
14728 (cgraph_create_node): Do not handle hashtable.
14729 (cgraph_get_node): Remove.
14730 (cgraph_insert_node_to_hashtable): Remove.
14731 (hash_node_by_assembler_name): Remove.
14732 (eq_assembler_name): Remove.
14733 (cgraph_node_for_asm): Rewrite.
14734 (cgraph_find_replacement_node): Break out from ...
14735 (cgraph_remove_node): ... here; do not maintain hashtables.
14736 (change_decl_assembler_name): Remove.
14737 (cgraph_clone_node): Do not maintain hashtables.
14738 * cgraph.h (const_symtab_node): New typedef.
14739 (cgraph_insert_node_to_hashtable): Remove.
14740 (symtab_get_node, symtab_node_for_asm,
14741 symtab_insert_node_to_hashtable): Declare.
14742 (cgraph_find_replacement_node): Declare.
14743 (cgraph_get_node, varpool_get_node): Turn into inlines.
14744 (cgraph, varpool): Work sanely on NULL pointers.
14745 (FOR_EACH_SYMBOL): New walker.
14746 * ipa-inline-transform.c (save_inline_function_body): Use
14747 symtab_insert_node_to_hashtable.
14748 * symtab.c: Include ggc.h and diagnostics.h
14749 (symtab_hash, assembler_name_hash): New static vars;
14750 (hash_node, eq_node, hash_node_by_assembler_name,
14751 eq_assembler_name, insert_to_assembler_name_hash,
14752 unlink_from_assembler_name_hash): New.
14753 (symtab_register_node): Update hashtables.
14754 (symtab_insert_node_to_hashtable): New.
14755 (symtab_unregister_node): Update hashtables.
14756 (symtab_get_node): New.
14757 (symtab_node_for_asm): New.
14758 (change_decl_assembler_name): New.
14759 * Makefile.in (symtab.o): Needs GTY.
14760 * varpool.c (varpool_hash): Remove.
14761 (hash_varpool_node, eq_varpool_node, varpool_get_node): Remove.
14762 (varpool_node): Rewrite using varpool_get_node.
14763 (varpool_remove_node): DO not maintain hashtables.
14764 (varpool_node_for_asm): Rewrite.
14766 2012-04-16 Sandra Loosemore <sandra@codesourcery.com>
14768 * doc/invoke.texi: Copy-edit to put verbs in the present tense
14769 when describing the current behavior of GCC.
14771 2012-04-16 Richard Sandiford <rdsandiford@googlemail.com>
14773 * genemit.c (gen_exp): Remove ADDRESS handling.
14774 * genoutput.c (scan_operands): Likewise.
14775 * genpeep.c (match_rtx): Likewise.
14776 * genrecog.c (add_to_sequence): Likewise.
14778 2012-04-16 David Edelsohn <dje.gcc@gmail.com>
14780 * doc/install.texi (Specific, *-ibm-aix*): Update assembler bug status.
14782 2012-04-16 Martin Jambor <mjambor@suse.cz>
14784 * tree-sra.c (build_ref_for_model): Create COMPONENT_REFs only for
14787 2012-04-16 Ulrich Weigand <ulrich.weigand@linaro.org>
14790 * config/arm/arm.c (arm_print_operand): Fix invalid alignment
14791 hints for 'A' operand types.
14793 2012-04-16 Jan Hubicka <jh@suse.cz>
14795 * cgraph.h (symtab_node_base): Add next and previous pointers.
14796 (cgraph_node): Remove next and preivous pointers.
14797 (varpool_node): Likewise; remove next/previous GTY marker;
14798 it is not type safe.
14799 (symtab_node_def): Update GTY marker
14800 (x_cgraph_nodes, cgraph_nodes): Remove.
14801 (symtab_nodes): New function.
14802 (cgraph_order): Rename to ...
14803 (symtab_order): ... this one.
14804 (symtab_register_node, symtab_unregister_node, symtab_remove_node):
14806 (x_varpool_nodes, varpool_nodes): Remove.
14807 (FOR_EACH_STATIC_VARIABLE): Update.
14808 (symtab_function_p, symtab_variable_p): New function.
14809 (FOR_EACH_VARIABLE): Update.
14810 (varpool_first_variable, varpool_next_variable): New functions.
14811 (FOR_EACH_VARIABLE): Update.
14812 (cgraph_first_defined_function): Update.
14813 (cgraph_next_defined_function, cgraph_next_defined_function): Update.
14814 (FOR_EACH_DEFINED_FUNCTION, FOR_EACH_FUNCTION): Update.
14815 (cgraph_first_function, cgraph_next_function): New.
14816 (FOR_EACH_FUNCTION): Update.
14817 (cgraph_first_function_with_gimple_body,
14818 cgraph_next_function_with_gimple_body): Update.
14819 * symtab.c: New file.
14820 * cgraph.c: Update copyright dates.
14821 (x_cgraph_nodes, cgraph_order): Remove.
14822 (NEXT_FREE_NODE): Update.
14823 (SET_NEXT_FREE_NODE): New.
14824 (cgraph_create_node_1): Remove common code.
14825 (cgraph_create_node): Remove common code; call symtab_register_node.
14826 (cgraph_remove_node): Remove common code; call symtab_unregister-node.
14827 (cgraph_add_asm_node): Update.
14828 (cgraph_clone_node): Register new node.
14829 * cgraphunit.c (process_function_and_variable_attributes): Update.
14830 (cgraph_analyze_functions): Update.
14831 (cgraph_analyze_functions): Update.
14832 (cgraph_output_in_order): Update.
14833 * lto-cgraph.c (input_node, input_varpool_node, input_cgraph_1):
14835 * ipa-inline.c (recursive_inlining): Update.
14836 * lto-streamer-in.c (lto_input_toplevel_asms): Update.
14837 * ipa.c (cgraph_remove_unreachable_nodes): Update.
14838 * Makefile.in: Add symtab.o
14839 * varpool.c (x_varpool_nodes): Remove
14840 (varpool_node): Remove common code; call symtab_register_node.
14841 (varpool_remove_node): Remove common code; call symtab_unregister_node.
14843 2012-04-16 Richard Guenther <rguenther@suse.de>
14845 PR middle-end/52977
14846 * tree.h (VECTOR_CST_NELTS): Adjust.
14847 (struct tree_vector): Add explicit length field.
14848 (make_vector_stat): Declare.
14849 (make_vector): Define.
14850 * tree.c (make_vector_stat): New function.
14851 (build_vector_stat): Use it.
14852 * tree-streamer-in.c (streamer_alloc_tree): Likewise.
14854 2012-04-16 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
14856 PR tree-optimization/52976
14857 * tree-ssa-reassoc.c (add_to_ops_vec_max_rank): New function.
14858 (undistribute_ops_list): Ops with repeat counts aren't eligible for
14860 (attempt_builtin_powi): Call add_to_ops_vec_max_rank.
14862 2012-04-16 Jan Hubicka <jh@suse.cz>
14864 * cgraph.h (FOR_EACH_VARIABLE, FOR_EACH_VARIABLE, FOR_EACH_FUNCTION):
14866 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Use FOR_EACH
14867 walkers to walk cgraph and varpool.
14868 * cgraph.c (cgraph_node_for_asm): Likewise.
14869 (dump_cgraph): Likewise.
14870 * value-prof.c (init_node_map): Likewise.
14871 * tree.c (free_lang_data_in_cgraph): Likewise.
14872 * tree-emutls.c: (ipa_lower_emutls): Likewise.
14873 * ipa-reference.c (generate_summary, propagate): Likewise.
14874 * cgraphunit.c (verify_cgraph, cgraph_process_same_body_aliases,
14875 cgraph_mark_functions_to_output, cgraph_output_in_order,
14876 output_weakrefs, cgraph_materialize_all_clones,
14877 cgraph_optimize): Likewise.
14878 * lto-cgraph.c (merge_profile_summaries): Likewise.
14879 (input_cgraph): Likewise.
14880 * ipa-pure-const.c (generate_summary): Likewise.
14881 (propagate): Likwise.
14882 * ipa-utils.c (ipa_reduced_postorder): Likewise.
14883 (ipa_free_postorder_info): Likewise.
14884 (ipa_reverse_postorder): Likewise.
14885 * ipa-inline.c (ipa_inline): Likewise.
14886 * matrix-reorg.c (find_matrices_decl): Likewise.
14887 (matrix_reorg): Likewise.
14888 * tree-vectorizer.c (increase_alignment): Likewise.
14889 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
14890 (function_and_variable_visibility): Likewise.
14891 (whole_program_function_and_variable_visibility): Likewise.
14892 (ipa_cdtor_merge): Likewise.
14893 * trans-mem.c (ipa_tm_execute): Likewise.
14894 * ipa-inline-analysis.c (dump_inline_summaries): Likewise.
14895 * ipa-prop.c (ipa_print_all_jump_functions): Likewise.
14896 (ipa_print_all_params): Likewise.
14897 (ipa_update_after_lto_read): Likewise.
14898 * tree-profie.c (tree_profiling): Likewise.
14899 * tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14900 * passes.c (dump_passes): Likewise.
14901 (do_per_function): Likewise.
14902 (ipa_write_summaries): Likewise.
14903 * varpool.c (dump_varpool): Likewise.
14904 (varpool_node_for_asm): Likewise.
14905 (varpool_assemble_pending_decls): Likewise.
14907 2012-04-16 Richard Guenther <rguenther@suse.de>
14909 PR tree-optimization/52975
14910 * tree-if-conv.c (predicate_bbs): Do not simplify inverted
14911 condition but always mark it with TRUTH_NOT_EXPR.
14913 2012-04-16 Richard Guenther <rguenther@suse.de>
14915 PR tree-optimization/52975
14916 * tree-ssa-forwprop.c (combine_cond_exprs): New function.
14917 (ssa_forward_propagate_and_combine): Call it for COND_EXPRs
14918 and VEC_COND_EXPRs. Also combine into VEC_COND_EXPRs condition.
14919 * fold-const.c (operand_equal_p): Handle TARGET_MEM_REF.
14921 2012-04-14 Uros Bizjak <ubizjak@gmail.com>
14923 * config/i386/sse.md (ssse3_plusminus): New code iterator.
14924 (avx2_ph<plusminus_mnemonic>wv16hi3): Macroize insn from
14925 avx2_ph{add,adds,sub,subs}wv16hi3 using ssse3_plusminus code iterator.
14926 (ssse3_ph<plusminus_mnemonic>wv8hi3): Macroize insn from
14927 ssse3_ph{add,adds,sub,subs}wv8hi3 using ssse3_plusminus code iterator.
14928 (ssse3_ph<plusminus_mnemonic>wv4hi3): Macroize insn from
14929 ssse3_ph{add,adds,sub,subs}wv4hi3 using ssse3_plusminus code iterator.
14931 (avx2_ph<plusminus_mnemonic>dv8si3): Macroize insn from
14932 avx2_ph{add,adds,sub,subs}dv8si3 using plusminus code iterator.
14933 (ssse3_ph<plusminus_mnemonic>dv4si3): Macroize insn from
14934 ssse3_ph{add,adds,sub,subs}dv4si3 using plusminus code iterator.
14935 (ssse3_ph<plusminus_mnemonic>dv2si3): Macroize insn from
14936 ssse3_ph{add,adds,sub,subs}dv2si3 using plusminus code iterator.
14938 (xop_plus): New code iterator.
14939 (macs): New code attribute.
14941 (xop_p<macs><ssemodesuffix><ssemodesuffix>): Macroize insn from
14942 xop_pmacs{,s}{ww,dd} using xop_plus code iterator and VI24_128 mode
14944 (xop_p<macs>dql): Macroize insn from xop_pmacs{,s}dql using
14945 xop_plus code iterator.
14946 (xop_p<macs>dqh): Macroize insn from xop_pmacs{,s}dqh using
14947 xop_plus code iterator.
14948 (xop_p<macs>wd): Macroize insn from xop_pmacs{,s}wd using
14949 xop_plus code iterator.
14950 (xop_p<madcs>wd): Macroize insn from xop_pmadcs{,s}wd using
14951 xop_plus code iterator.
14953 (xop_phadd<u>bw): Macroize insn from xop_phadd{,u}bw usign
14954 any_extend code iterator.
14955 (xop_phadd<u>bd): Macroize insn from xop_phadd{,u}bd usign
14956 any_extend code iterator.
14957 (xop_phadd<u>bq): Macroize insn from xop_phadd{,u}bq usign
14958 any_extend code iterator.
14959 (xop_phadd<u>wd): Macroize insn from xop_phadd{,u}wd usign
14960 any_extend code iterator.
14961 (xop_phadd<u>wq): Macroize insn from xop_phadd{,u}wq usign
14962 any_extend code iterator.
14963 (xop_phadd<u>dq): Macroize insn from xop_phadd{,u}dq usign
14964 any_extend code iterator.
14966 2012-04-14 Tom de Vries <tom@codesourcery.com>
14968 * cfgcleanup.c (try_optimize_cfg): Replace call to delete_insn_chain by
14969 call to delete_insn. Remove code to reorder BASIC_BLOCK note and
14970 DELETED_LABEL note, and move it to ...
14971 * cfgrtl.c (delete_insn): ... here. Change return type to void.
14972 (delete_insn_and_edges): Likewise.
14973 (delete_insn_chain): Handle new return type of delete_insn. Delete
14974 chain backwards rather than forwards.
14975 * rtl.h (delete_insn, delete_insn_and_edges): Change return type to
14977 * cfglayout.c (fixup_reorder_chain): Delete unused label.
14979 2012-04-14 Jan Hubicka <jh@suse.cz>
14981 * cgraph.h: Update copyrights;
14982 (symtab_node): Turn to union typedef.
14983 (symtab_node_base): New structure.
14984 (symtab_type): Add SYMTAB_SYMBOL tag.
14985 (cgraph_node): Annotate some pinters with nested_ptr.
14986 (varpool_node): Likewise.
14987 (cgraph_local_info): Remove lto_file_data
14988 and externally_visible.
14989 (cgraph_node): Remove decl; same_comdat_group list;
14990 aux; ref_list; order; address_taken; reachable_from_other_parittion,
14991 in_other_partition; resolution.
14992 (varpool_node): Remove decl; same_comdat_group;
14993 ref_list; lto_file_data; aux; order; resolution; externally_visible;
14994 used_from_other_partition; in_other_partition.
14995 (symtab_node_def): New union.
14996 (cgraph, varpool): Update.
14997 (varpool_first_static_initializer, varpool_next_static_initializer,
14998 cgraph_only_called_directly_or_aliased_p,
14999 varpool_can_remove_if_no_refs, varpool_can_remove_if_no_refs,
15000 varpool_all_refs_explicit_p, cgraph_alias_aliased_node,
15001 varpool_alias_aliased_node, cgraph_edge_recursive_p): Update
15003 * cgraph.c: Likewise.
15004 (cgraph_hash, assembler_name_hash): Turn into symtab_node.
15005 * cgraphbuild.c: Likewise.
15006 * lto-symtab.c: Likewise.
15007 * c-gimplify.c: Likewise.
15008 * value-prof.c: Likewise.
15009 * tree.c: Likewise.
15010 * ipa-cp.c: Likewise.
15011 * tree-emutls.c: Likewise.
15012 * ipa-inline-transform.c: Likwise.
15013 * ipa-reference.c: Likewise.
15014 * cgraphunit.c: Likewise.
15015 * ipa-ref.c: Likewise.
15016 * lto-cgraph.c: Likewise.
15017 * ipa-ref-inline.h: Likewise.
15018 * ipa-pure-const.c: Likewise.
15019 * lto-streamer-out.c: Likewise.
15020 * ipa-utils.c: Likewise.
15021 * ipa-inline.c: Likewise.
15022 * matrix-reorg.c: Likewise.
15023 * tree-eh.c: Likewise.
15024 * tree-vectorizer.c: Likewise.
15025 * ipa-split.c: Likewise.
15027 * trans-mem.c: Likewise.
15028 * ipa-inline-analysis.c: Likewise.
15029 * gimplify.c: Likewise.
15030 * cfgexpand.c: Likewise.
15031 * tree-sra.c: Likewise.
15032 * ipa-prop.c: Likewise.
15033 * varasm.c: Likewise.
15034 * tree-nested.c: Likewise.
15035 * tree-inline.c: Likewise.
15036 * tree-profile.c: Likewise.
15037 * tree-ssa-structalias.c: Likewise.
15038 * passes.c: Likewise.
15039 * varpool.c: Likewise.
15041 2012-04-14 Tom de Vries <tom@codesourcery.com>
15043 * tree-ssa-tail-merge.c (stmt_local_def): New function, factored out of
15044 same_succ_hash, with local_def inlined. Use SINGLE_SSA_DEF_OPERAND.
15045 Use FOR_EACH_IMM_USE_FAST instead of FOR_EACH_IMM_USE_STMT. Remove use
15047 (gsi_advance_fw_nondebug_nonlocal): New function.
15048 (local_def): Removed function.
15049 (same_succ_hash): Use stmt_local_def.
15050 (same_succ_equal): Use gsi_advance_fw_nondebug_nonlocal.
15051 (gsi_advance_bw_nondebug_nonlocal): Use stmt_local_def.
15053 2012-04-13 H.J. Lu <hongjiu.lu@intel.com>
15055 * config/i386/i386-c.c (ix86_target_macros): Define _ILP32
15056 and __ILP32__ for x32.
15058 2012-04-13 Martin Jambor <mjambor@suse.cz>
15060 PR middle-end/52939
15061 * gimple-fold.c (gimple_get_virt_method_for_binfo): Bail out if
15062 fold_ctor_reference returns a zero constant.
15064 2012-04-13 Enkovich Ilya <ilya.enkovich@intel.com>
15066 * config.gcc: Add i386/gnu-user-common.h before all
15067 i386/gnu-user.h and i386/gnu-user64.h usages.
15069 * config/i386/gnu-user-common.h: New.
15071 * config/i386/gnu-user.h (CPP_SPEC): Moved to gnu-user-common.h.
15072 (CC1_SPEC): Likewise.
15073 (ENDFILE_SPEC): Likewise.
15074 (DEFAULT_PCC_STRUCT_RETURN): Likewise.
15075 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Likewise.
15076 (TARGET_OS_CPP_BUILTINS): Likewise.
15077 (LIBGCC2_HAS_TF_MODE): Likewise.
15078 (LIBGCC2_TF_CEXT): Likewise.
15079 (TF_SIZE): Likewise.
15080 (TARGET_ASM_FILE_END): Likewise.
15081 (STACK_CHECK_MOVING_SP): Likewise.
15082 (STACK_CHECK_STATIC_BUILTIN): Likewise.
15083 * config/i386/gnu-user64.h: Likewise.
15085 2012-04-13 Martin Jambor <mjambor@suse.cz>
15087 * expr.c (expand_expr_real_1): Pass type, not the expression, to
15088 set_mem_attributes for a memory temporary. Do not call the function
15089 for the memory temporary created for a bitfield.
15091 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15094 * df.h (enum debug_temp_where): New.
15095 (dead_debug_init, dead_debug_finish) Declare.
15096 (dead_debug_add, dead_debug_insert_temp): Declare.
15097 (struct dead_debug_use, struct dead_debug): Moved from...
15098 * df-problems.c: ... here.
15099 (df_set_unused_notes_for_mw): Bind debug uses of unused regno
15101 (df_create_unused_note): Likewise.
15102 (df_set_dead_notes_for_mw): Move comment where it belongs.
15103 (dead_debug_init): Export.
15104 (dead_debug_reset_uses): New, factored out of...
15105 (dead_debug_finish): ...this. Export.
15106 (dead_debug_reset): Remove.
15107 (dead_debug_add): Export.
15108 (dead_debug_insert_before): Rename to...
15109 (dead_debug_insert_temp): ... this. Add where argument. Export.
15110 Locate stored value for BEFORE_WITH_VALUE. Avoid repeat inserts.
15111 Return insertion count.
15112 (df_note_bb_compute): Adjust.
15113 * dce.c (word_dce_process_block): Adjust dead debug uses.
15114 (dce_process_block): Likewise.
15116 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15118 * df-problems.c (df_note_bb_compute): Do not take note of
15119 debug uses for whose REGs we won't emit DEAD or UNUSED notes.
15121 2012-04-13 Alexandre Oliva <aoliva@redhat.com>
15124 * var-tracking.c (expand_depth): New type.
15125 (onepart_aux, expand_loc_callback_data): Change depth type to it.
15126 (loc_exp_dep_alloc): Adjust initializer.
15127 (update_depth): Use new type. Add entryvals.
15128 (vt_expand_var_loc_chain): Take note of expansions with
15129 ENTRY_VALUEs, but don't accept them right away. Run an optional
15130 second pass accepting the minimum ENTRY_VALUE count found in the
15132 (vt_expand_loc_callback, INIT_ELCD): Adjust.
15134 2012-04-13 Tom de Vries <tom@codesourcery.com>
15136 * tree-ssa-tail-merge.c (gsi_advance_bw_nondebug_nonlocal): Add
15137 parameters vuse and vuse_escaped.
15138 (find_duplicate): Init vuse1, vuse2 and vuse_escaped. Pass to
15139 gsi_advance_bw_nondebug_nonlocal. Return if vuse_escaped and
15142 2012-04-13 Richard Guenther <rguenther@suse.de>
15144 PR tree-optimization/52969
15145 * tree-if-conv.c (predicate_mem_writes): Properly gimplify
15146 the condition for the COND_EXPR and handle predicate negation
15147 by swapping the COND_EXPR arms.
15149 2012-04-13 Nick Clifton <nickc@redhat.com>
15151 * config/rl78/rl78.c (rl78_devirt_pass): Remove use of
15152 TODO_dump_func flag.
15154 2012-04-13 Andrey Belevantsev <abel@ispras.ru>
15156 PR rtl-optimization/52203
15157 PR rtl-optimization/52715
15159 Revert the 2012-03-07 fix for PR 52203.
15160 * sel-sched.c (reset_sched_cycles_in_current_ebb): Check that
15161 the insn does not modify DFA right before issuing, adjust
15162 issue_rate accordingly.
15164 2012-04-13 Richard Guenther <rguenther@suse.de>
15167 * c-typeck.c (pointer_diff): Remove bogus assert.
15169 2012-04-13 Richard Guenther <rguenther@suse.de>
15172 * convert.c (convert_to_pointer): Remove special-casing of zero.
15174 2012-04-13 Joey Ye <joey.ye@arm.com>
15176 * config/arm/constraints.md (Pe): New constraint.
15177 * config/arm/arm.md: New split for imm 256-510.
15179 2012-04-13 Terry Guo <terry.guo@arm.com>
15181 * config/arm/arm-cores.def: Added core cortex-m0plus.
15182 * config/arm/arm-tune.md: Regenerated.
15183 * config/arm/arm-tables.opt: Regenerated.
15184 * doc/invoke.texi: Added entry for cpu ARM cortex-m0plus.
15186 2012-04-13 Alan Modra <amodra@gmail.com>
15189 * config/rs6000/rs6000.c (rs6000_emit_stack_tie): Rewrite with
15190 tie regs on destination of sets. Delete forward declaration.
15191 (rs6000_emit_stack_reset): Update rs6000_emit_stack_tie calls.
15192 (rs6000_emit_prologue): Likewise.
15193 (rs6000_emit_epilogue): Likewise. Use in place of gen_frame_tie
15195 (is_mem_ref): Use tie_operand to recognise stack ties.
15196 * config/rs6000/predicates.md (tie_operand): New.
15197 * config/rs6000/rs6000.md (restore_stack_block): Generate new
15199 (restore_stack_nonlocal): Likewise.
15200 (stack_tie): Update.
15201 (frame_tie): Delete.
15203 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15205 * tree-ssa-reassoc.c (attempt_builtin_powi_stats): Change %ld to
15206 HOST_WIDE_INT_PRINT_DEC in format strings.
15208 2012-04-12 Uros Bizjak <ubizjak@gmail.com>
15211 * config/i386/avx2intrin.h (_mm256_permutevar8x32_ps): Change second
15212 argument type to __m256i. Update call to __builtin_ia32_permvarsf256.
15213 * config/i386/sse.md (UNSPEC_VPERMVAR): New.
15214 (UNSPEC_VPERMSI, UNSPEC_VPERMSF): Remove.
15215 (avx2_permvarv8sf, avx2_permvarv8si): Switch operands 1 and 2.
15216 (avx2_permvar<mode>): Macroize insn from avx2_permvarv8sf and
15217 avx2_permvarv8si using VI4F_256 mode iterator.
15218 * config/i386/i386.c (bdesc_args) <__builtin_ia32_permvarsf256>:
15219 Update builtin type to V8SF_FTYPE_V8SF_V8SI.
15220 (ix86_expand_vec_perm): Update calls to gen_avx2_permvarv8si and
15221 gen_avx2_permvarv8sf.
15222 (expand_vec_perm_pshufb): Ditto.
15224 2012-04-12 Michael Meissner <meissner@linux.vnet.ibm.com>
15227 * config/rs6000/rs6000.h (TARGET_FCFID): Add TARGET_PPC_GPOPT to
15228 the list of options to enable the FCFID instruction.
15229 (TARGET_EXTRA_BUILTINS): Adjust comment.
15231 2012-04-12 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15233 PR tree-optimization/18589
15234 * tree-ssa-reassoc.c (reassociate_stats): Add two fields.
15235 (operand_entry): Add count field.
15236 (add_repeat_to_ops_vec): New function.
15237 (completely_remove_stmt): Likewise.
15238 (remove_def_if_absorbed_call): Likewise.
15239 (remove_visited_stmt_chain): Remove feeding builtin pow/powi calls.
15240 (acceptable_pow_call): New function.
15241 (linearize_expr_tree): Look for builtin pow/powi calls and add operand
15242 entries with repeat counts when found.
15243 (repeat_factor_d): New struct and associated typedefs.
15244 (repeat_factor_vec): New static vector variable.
15245 (compare_repeat_factors): New function.
15246 (get_reassoc_pow_ssa_name): Likewise.
15247 (attempt_builtin_powi): Likewise.
15248 (reassociate_bb): Call attempt_builtin_powi.
15249 (fini_reassoc): Two new calls to statistics_counter_event.
15251 2012-04-12 Richard Guenther <rguenther@suse.de>
15253 * Makefile.in (cgraphunit.o): Add $(EXCEPT_H) dependency.
15254 * cgraph.h (tree_rest_of_compilation): Remove.
15255 * cgraph.c (cgraph_add_new_function): Move ...
15256 * cgraphunit.c (cgraph_add_new_function): ... here.
15257 (tree_rest_of_compilation): Make static.
15258 (cgraph_expand_function): Do not set cgraph_function_flags_ready.
15259 * tree-optimize.c (gate_all_optimizations, pass_all_optimizations,
15260 gate_all_early_local_passes, execute_all_early_local_passes,
15261 pass_early_local_passes, gate_all_early_optimizations,
15262 pass_all_early_optimizations): Move ...
15263 * passes.c (gate_all_optimizations, pass_all_optimizations,
15264 gate_all_early_local_passes, execute_all_early_local_passes,
15265 pass_early_local_passes, gate_all_early_optimizations,
15266 pass_all_early_optimizations): ... here.
15267 * tree-optimize.c (execute_free_datastructures): Remove.
15268 * tree-flow.h (execute_free_datastructures): Remove.
15269 * tree-optimize.c (execute_init_datastructures,
15270 pass_init_datastructures): Move ...
15271 * tree-ssa.c (execute_init_datastructures,
15272 pass_init_datastructures): ... here.
15273 * cfgexpand.c (gimple_expand_cfg): Inline-expand call to
15274 execute_free_datastructures.
15276 2012-04-12 Bernd Schmidt <bernds@codesourcery.com>
15278 * dbgcnt.def (ira_move): New counter.
15279 * ira-int.h (ira_create_new_reg): Declare function.
15280 (first_moveable_pseudo, last_moveable_pseudo): Declare variables.
15281 * ira-emit.c (ira_create_new_reg): Renamed from craete_new_reg and
15282 no longer static. All callers changed.
15283 * ira.c: Include "dbgcnt.h".
15284 (rtx_moveable_p, insn_dominated_by_p, find_moveable_pseudos,
15285 move_unallocated_pseudos): New static functions.
15286 (first_moveable_pseudo, last_moveable_pseudo): New global variables.
15287 (pseudo_replaced_reg, pseudo_move_insn): New static variables.
15288 (ira): Call find_moveable_pseudos and move_unallocated_pseudos.
15289 * ira-costs.c (find_costs_and_classes): Assign a memory cost of zero
15290 to the pseudos generated in find_moveable_pseudos.
15291 * Makefile.in (ira.o): Add $(DBGCNT_H).
15293 2012-04-12 Richard Guenther <rguenther@suse.de>
15295 PR tree-optimization/52943
15296 * tree-chrec.h (chrec_is_positive): Remove.
15297 * tree-scalar-evolution.c (chrec_is_positive): Move ...
15298 * tree-data-ref.c (chrec_is_positive): ... here. Make static.
15299 Return false for a constant zero instead of negative.
15300 (analyze_siv_subscript_cst_affine): Handle zero difference
15301 in the initial condition explicitely.
15303 2012-04-12 Richard Guenther <rguenther@suse.de>
15305 * tree-parloops.c (parallelize_loops): Also consult the upper
15306 bound for the number of iterations.
15307 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15308 (loop_prefetch_arrays): Likewise.
15310 2012-04-12 Richard Guenther <rguenther@suse.de>
15312 * cfgloop.h (estimated_loop_iterations_int): Ditch
15313 'conservative' parameter.
15314 (max_stmt_executions_int): Likewise.
15315 (estimated_loop_iterations): Likewise.
15316 (max_stmt_executions): Likewise.
15317 (max_loop_iterations): Declare.
15318 (max_loop_iterations_int): Likewise.
15319 (estimated_stmt_executions): Likewise.
15320 (estimated_stmt_executions_int): Likewise.
15321 * tree-ssa-loop-niter.c (estimated_loop_iterations):
15323 (max_loop_iterations): ... this.
15324 (estimated_loop_iterations_int): Split parts to ...
15325 (max_loop_iterations_int): ... this.
15326 (max_stmt_executions_int): Split parts to ...
15327 (estimated_stmt_executions_int): ... this.
15328 (max_stmt_executions): Split parts to ...
15329 (estimated_stmt_executions): ... this.
15330 * graphite-sese-to-poly.c (build_loop_iteration_domains): Adjust.
15331 * predict.c (predict_loops): Likewise.
15332 * tree-data-ref.c (max_stmt_executions_tree): Likewise.
15333 (analyze_siv_subscript_cst_affine): Likewise.
15334 (compute_overlap_steps_for_affine_1_2): Likewise.
15335 (analyze_subscript_affine_affine): Likewise.
15336 (init_omega_for_ddr_1): Likewise.
15337 * tree-parloops.c (parallelize_loops): Likewise.
15338 * tree-ssa-loop-ivopts.c (avg_loop_niter): Likewise.
15339 (may_eliminate_iv): Likewise.
15340 * tree-ssa-loop-prefetch.c (determine_loop_nest_reuse): Likewise.
15341 (loop_prefetch_arrays): Likewise.
15342 * tree-vrp.c (adjust_range_with_scev): Likewise.
15344 2012-04-12 Oleg Endo <olegendo@gcc.gnu.org>
15346 * config/sh/sh.h (RETURN_ADDR_RTX): Use NULL_RTX instead of 0.
15347 * config/sh/sh.c (INSN_REGMODE_WEIGHT, CURR_REGMODE_PRESSURE):
15349 (dump_table): Use bool type for need_align and have_df variables.
15350 (find_barrier, sfunc_uses_reg): Use NULL_RTX instead of 0.
15351 (regs_used): Remove register modifier.
15352 (barrier_align): Move variables slot, credit, jump_to_next
15353 into if block above for loop. Use bool type for jump_to_next.
15354 (sh_function_arg): Use NULL_RTX instead of 0.
15356 2012-04-11 Andreas Schwab <schwab@linux-m68k.org>
15358 * config/m68k/m68k.md (rotrhi3+1): Name it rotrhi_lowpart.
15359 (bswapsi2): New expander.
15361 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15363 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Defined to
15364 0x60000000 if __x86_64 is defined and __LP64__ isn't defined.
15366 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15368 PR rtl-optimization/52876
15369 * emit-rtl.c (set_reg_attrs_from_value): Handle arbitrary value.
15370 Don't call mark_reg_pointer for incompatible pointer sign extension.
15372 * reginfo.c (reg_scan_mark_refs): Call set_reg_attrs_from_value
15375 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15377 * fold-const.c (fold_unary_loc): Use GET_MODE_PRECISION for
15378 comparisons against TYPE_PRECISION.
15379 * tree-ssa-forwprop.c (combine_conversions): Likewise.
15381 2012-04-11 Xinliang David Li <davidxl@google.com>
15383 * tree-passes.h: Remove TODO_dump_func.
15384 * tree-ssa-tail-merge.c (tail_merge_optimize): Remove TODO_dump_func.
15385 * trans-mem.c: Remove TODO_dump_func.
15386 * ira.c: Remove TODO_dump_func.
15388 2012-04-11 H.J. Lu <hongjiu.lu@intel.com>
15390 * config/i386/i386.c (ix86_option_override_internal): Check
15391 SUBTARGET_OVERRIDE_OPTIONS and SUBSUBTARGET_OVERRIDE_OPTIONS
15392 after TARGET_64BIT is updated.
15394 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15396 * config/sh/sh.h: Remove old secondary reload code.
15398 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15400 * config/sh/sh.c (SCHED_REORDER): Merge macro into ...
15401 (ready_reorder): ... this function.
15403 2012-04-11 Bernd Schmidt <bernds@codesourcery.com>
15405 * sel-sched.c (sel_global_init): Swap order of sched_rgn_init and
15408 * haifa-sched.c (prune_ready_list): Rework handling of SCHED_GROUP_P
15409 insns so that no other insn is queued for a time before them.
15411 * config/c6x/c6x.md (load_got_gotoff): Set op_pattern attribute to
15414 2012-04-11 Richard Guenther <rguenther@suse.de>
15416 PR middle-end/52621
15417 * tree-chrec.c (evolution_function_is_invariant_rec_p): Properly
15418 consider loop nesting.
15419 (evolution_function_is_univariate_p): Properly check the remainder
15422 2012-04-11 Richard Guenther <rguenther@suse.de>
15424 PR middle-end/52918
15425 * except.c (sjlj_emit_dispatch_table): Properly update loop structure.
15427 2012-04-11 Nick Clifton <nickc@redhat.com>
15429 * config/rl78/rl78.c (rl78_expand_prologue): Set stack use
15430 information, if requested.
15432 * config/rx/rx.c (rx_expand_prologue): Likewise.
15434 2012-04-11 Peter Bergner <bergner@vnet.ibm.com>
15435 Michael Matz <matz@suse.de>
15438 * rtlanal.c (unsigned_reg_p): New function.
15439 Update copyright notice dates.
15440 * rtl.h (unsigned_reg_p): Prototype it.
15441 Update copyright notice dates.
15442 * config/rs6000/rs6000.c (rs6000_generate_compare): Use it.
15444 * expr.c (expand_expr_real_1): Set register attributes.
15445 * stmt.c (expand_case): Likewise.
15447 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15450 * config/sh/sh-protos.h (sh_legitimate_index_p): Add new arguments
15451 consider_sh2a and allow_zero.
15452 * config/sh/sh.c (sh_legitimate_index_p): Likewise.
15453 (disp_addr_displacement): New function.
15454 (sh_address_cost): Use disp_addr_displacement function instead
15455 of DISP_ADDR_OFFSET.
15456 (sh_legitimate_address_p): Adapt to changed
15457 sh_legitimate_index_p declaration.
15458 (sh_find_mov_disp_adjust): Remove HImode check.
15459 (sh_secondary_reload): Add HImode case. Use satisfies_constraint_Sdd,
15460 disp_addr_displacement and max_mov_insn_displacement.
15461 (max_mov_insn_displacement): Remove HImode check.
15462 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12,
15463 DISP_ADDR_P, DISP_ADDR_OFFSET): Remove.
15464 * config/sh/constraints.md (K05, K13): New constraints.
15465 (K12): Correct comment.
15466 (Sdd): Do not use DISP_ADDR_P macro.
15467 (Snd, Sbw): Use satisfies_constraint_Sdd.
15468 * config/sh/sh.md (extendhisi2): Remove constraints from expander.
15469 (*extendhisi2_compact, movhi_i): Remove.
15470 (*extendhisi2_compact_reg, *extendhisi2_compact_mem_disp,
15471 *extendhisi2_compact_mem_disp, *extendhisi2_compact_snd,
15472 *movhi_reg_reg, *movhi_store_mem_disp05, *movhi_store_mem_disp13,
15473 *movhi_load_mem_disp, *movhi_load_mem_disp, *movhi): New insns.
15474 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_mem_disp,
15475 *movqi_store_mem_disp04, *movqi_store_mem_disp12, *movqi_load_mem_disp,
15476 *movqi_load_mem_disp): Use sh_legitimate_index_p instead of
15478 Add new peepholes for HImode displacement addressing.
15480 2012-04-11 Oleg Endo <olegendo@gcc.gnu.org>
15482 * config/sh/sh.h (SIDI_OFF): Remove.
15483 * config/sh/sh.md: Use gen_highpart and gen_lowpart to access
15484 DImode subregs instead of gen_rtx_REG or simplifly_gen_subreg
15485 or operand_subword.
15487 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
15490 * doc/extend.texi (Other Builtins): Document __builtin_bswap16.
15491 (PowerPC AltiVec/VSX Built-in Functions): Remove it.
15492 * doc/md.texi (Standard Names): Add bswap.
15493 * builtin-types.def (BT_UINT16): New primitive type.
15494 (BT_FN_UINT16_UINT16): New function type.
15495 * builtins.def (BUILT_IN_BSWAP16): New.
15496 * builtins.c (expand_builtin_bswap): Add TARGET_MODE argument.
15497 (expand_builtin) <BUILT_IN_BSWAP16>: New case. Pass TARGET_MODE to
15498 expand_builtin_bswap.
15499 (fold_builtin_bswap): Add BUILT_IN_BSWAP16 case.
15500 (fold_builtin_1): Likewise.
15501 (is_inexpensive_builtin): Likewise.
15502 * optabs.c (expand_unop): Deal with bswap in HImode specially. Add
15503 missing bits for bswap to libcall code.
15504 * tree.c (build_common_tree_nodes): Build uint16_type_node.
15505 * tree.h (enum tree_index): Add TI_UINT16_TYPE.
15506 (uint16_type_node): New define.
15507 * config/rs6000/rs6000-builtin.def (RS6000_BUILTIN_BSWAP_HI): Delete.
15508 * config/rs6000/rs6000.c (rs6000_expand_builtin): Remove handling of
15510 (rs6000_init_builtins): Likewise.
15511 * config/rs6000/rs6000.md (bswaphi2): Add TARGET_POWERPC predicate.
15513 2012-04-11 Tristan Gingold <gingold@adacore.com>
15515 * doc/extend.texi (Type Attributes): Move paragraph.
15517 2012-04-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
15520 * diagnostic.h (show_caret): Declare.
15521 (caret_max_width): Declare.
15522 (diagnostic_show_locus): Declare.
15523 * diagnostic.c (diagnostic_initialize): Initialize to false.
15524 (diagnostic_show_locus): New.
15525 (diagnostic_report_diagnostic): Call it.
15526 (getenv_columns): New.
15527 (adjust_line): New.
15528 (diagnostic_set_caret_max_width): New.
15529 * input.c (read_line): New.
15530 (location_get_source_line): New.
15531 * input.h (location_get_source_line): Declare.
15532 * toplev.c (general_init): Initialize show_caret from options.
15533 * dwarf2out.c (gen_producer_string): Handle fdiagnostics-show-caret.
15534 * opts.c (common_handle_option): Likewise.
15535 * pretty-print.h (pp_get_prefix): New.
15536 (pp_base_get_prefix): New.
15537 * common.opt (fdiagnostics-show-caret): New option.
15538 * doc/invoke.texi (fdiagnostics-show-caret): Document it.
15540 2012-04-11 Richard Guenther <rguenther@suse.de>
15542 PR rtl-optimization/52881
15543 * ifcvt.c (find_if_case_2): Avoid speculating loop latches.
15545 2012-04-11 Richard Guenther <rguenther@suse.de>
15547 PR tree-optimization/52912
15548 * tree-ssa-threadupdate.c (thread_block): Tell the cfg
15549 manipulation code we are threading through a loop header
15550 to an exit destination.
15552 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
15554 * tree.h (warn_if_unused_value): Move declaration from here.
15555 * stmt.c (warn_if_unused_value): Move definition from here.
15557 2012-04-10 Michael Matz <matz@suse.de>
15559 * tree-vectorizer.h (_loop_vec_info.strided_stores): Rename to
15561 (LOOP_VINFO_STRIDED_STORES): Rename to LOOP_VINFO_GROUPED_STORES.
15562 (struce _bb_vec_info.strided_stores): Rename to grouped_stores.
15563 (BB_VINFO_STRIDED_STORES): Rename to BB_VINFO_GROUPED_STORES.
15564 (STMT_VINFO_STRIDED_ACCESS): Rename to STMT_VINFO_GROUPED_ACCESS.
15565 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15566 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15567 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15568 (vect_record_strided_load_vectors): Rename to
15569 vect_record_grouped_load_vectors.
15570 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
15571 Rename use of above macros.
15572 (vect_verify_datarefs_alignment): Ditto.
15573 (vector_alignment_reachable_p): Ditto.
15574 (vect_peeling_hash_get_lowest_cost): Ditto.
15575 (vect_enhance_data_refs_alignment): Ditto.
15576 (vect_analyze_group_access): Ditto and rename stride to groupsize.
15577 (vect_analyze_data_ref_access): Rename "strided" to "grouped".
15578 (vect_strided_store_supported): Rename to vect_grouped_store_supported.
15579 (vect_strided_load_supported): Rename to vect_grouped_load_supported.
15580 (vect_transform_strided_load): Rename to vect_transform_grouped_load.
15581 (vect_record_strided_load_vectors): Rename to
15582 vect_record_grouped_load_vectors.
15583 * tree-vect-loop.c (new_loop_vec_info): Rename use of above macros.
15584 (destroy_loop_vec_info): Ditto.
15585 (vect_transform_loop): Ditto and rename strided_store to grouped_store.
15586 * tree-vect-slp.c (vect_build_slp_tree): Rename use of above macros.
15587 (vect_analyze_slp): Ditto.
15588 (new_bb_vec_info): Ditto.
15589 (destroy_bb_vec_info): Ditto.
15590 (vect_schedule_slp_instance): Ditto and rename strided_store to
15592 * tree-vect-stmts.c (vect_cost_strided_group_size): Rename to
15593 vect_cost_group_size.
15594 (vect_model_store_cost): Rename use of above macros and call
15595 to vect_cost_strided_group_size.
15596 (vect_model_load_cost): Ditto.
15597 (vectorizable_store): Ditto, rename strided_store to grouped_store
15598 and calls to renamed tree-vectorizer.h functions.
15599 (vectorizable_load): Ditto.
15600 (vect_transform_stmt): Rename use of above macros and strided_store
15603 2012-04-10 Jan Hubicka <jh@suse.cz>
15605 * cgraph.h: Remove misledaing comment on ipa-ref.h.
15606 (symtab_type): New enum.
15607 (symtab_node): New structure.
15608 (cgraph_node, varpool_node): Add symbol base type.
15609 (cgraph, varpool): New accestor functions.
15610 * cgraph.c (cgraph_create_node_1): Set symbol type.
15611 * varpool.c (varpool_node): Set symbol type.
15613 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15614 Richard Sandiford <rdsandiford@googlemail.com>
15616 * fwprop.c (propagate_rtx): Also set PR_CAN_APPEAR for subregs.
15618 2012-04-10 Richard Guenther <rguenther@suse.de>
15620 PR middle-end/52888
15621 * gimple-low.c (gimple_check_call_args): Properly account for
15622 compatible aggregate types.
15624 2012-04-10 Richard Guenther <rguenther@suse.de>
15626 * toplev.h (tree_rest_of_compilation): Remove.
15627 * tree-optimize.c (tree_rest_of_compilation): Likewise.
15628 * cgraph.h (tree_rest_of_compilation): Declare.
15629 * tree-optimize.c (tree_rest_of_compilation): Move ...
15630 * cgraphunit.c (tree_rest_of_compilation): ... here.
15631 * cgraph.c (cgraph_add_new_function): Adjust.
15632 * Makefile.in (tree-optimize.o): Adjust.
15633 (cgraphunit.o): Likewise.
15635 2012-04-10 Ulrich Weigand <ulrich.weigand@linaro.org>
15637 PR tree-optimization/52870
15638 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Verify that
15639 presumed pattern statement is within the same loop or basic block.
15641 2012-04-10 Tristan Gingold <gingold@adacore.com>
15643 * gengtype.c (main): Make uintptr_t a known type.
15645 2012-04-10 Richard Guenther <rguenther@suse.de>
15647 * tree-pass.h (tree_lowering_passes): Remove.
15648 * tree-optimize.c (tree_lowering_passes): Remove.
15649 * cgraph.c (cgraph_add_new_function): Inline relevant parts
15650 of tree_lowering_passes, avoid redundant call of early local passes.
15651 * cgraphunit.c (cgraph_lower_function): Fold into ...
15652 (cgraph_analyze_function): ... its single caller. Inline
15653 relevant parts of tree_lowering_passes.
15655 2012-04-09 H.J. Lu <hongjiu.lu@intel.com>
15658 * config/pa/pa.opt: Remove SIO and GNU_LD.
15660 2012-04-09 Jan Hubicka <jh@suse.cz>
15665 * lto-cgraph.c (compute_ltrans_boundary): When alias is in the
15666 boundary, add its target too.
15667 * lto.c (add_references_to_partition): Add also aliased nodes.
15668 (add_cgraph_node_to_partition,
15669 add_varpool_node_to_partition): Work on nodes, not functions/variables;
15670 when adding alias, add also the aliased object.
15672 2012-04-09 Uros Bizjak <ubizjak@gmail.com>
15675 * config/i386/predicates.md (x86_64_zext_general_operand): Prevent
15676 VOIDmode immediate operands.
15677 * config/i386/constraints.md (Wz): New constraint.
15678 * config/i386/i386.md (*zero_extendsidi2_rex64): Use Wz instead of Z.
15680 2012-04-09 Eric Botcazou <ebotcazou@adacore.com>
15683 * config/sparc/sparc.c (sparc_file_end): Set TREE_PUBLIC explicitly on
15684 the DECL generated for the special GOT helper.
15686 2012-04-09 Oleg Endo <olegendo@gcc.gnu.org>
15688 * config/sh/constraints.md: Update list of constraints in
15690 (Sr0): Remove unused memory constraint.
15692 2012-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
15694 * tree-pretty-print.h: Update comment.
15696 2012-04-08 Oleg Endo <olegendo@gcc.gnu.org>
15698 * config/sh/sh.md: Use braced string notation where applicable.
15699 (*prefetch_i4, prefetch_m2a): Merge into ...
15700 (*prefetch): ... this new insn.
15702 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15704 * config/sh/sh.h (high_life_started): Remove
15705 * config/sh/predicates.md (general_movdst_operand): Use
15706 'reload_in_progress' instead of 'high_life_started'.
15707 * config/sh/sh.md (divsi_inv_call, *divsi_inv_call_combine,
15708 divsi_inv_fp): Likewise.
15710 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15712 * config/sh/sh-protos.h (prepare_move_operands): Return void
15714 * config/sh/sh.c (prepare_move_operands): Likewise.
15715 * config/sh/sh.md: Remove return value checks of prepare_move_operands.
15717 2012-04-07 Oleg Endo <olegendo@gcc.gnu.org>
15719 * config/sh/sh-protos.h (fp_int_operand, symbol_ref_operand,
15720 general_movsrc_operand, general_movdst_operand, arith_reg_operand,
15721 fp_arith_reg_operand, arith_operand, arith_reg_or_0_operand,
15722 logical_operand, fpscr_operand, fpul_operand, expand_fp_branch,
15723 commutative_float_operator, noncommutative_float_operator,
15724 sh_handle_pragma): Remove.
15726 2012-04-06 Sandra Loosemore <sandra@codesourcery.com>
15728 * doc/invoke.texi: Clean up Texinfo markup throughout the file.
15729 Use @option markup on command-line options. Use @samp markup on
15730 literal keywords to options. Use @code markup on code fragments.
15731 Use other markup in preference to quotation marks in the text.
15732 Add markup to some passages without any.
15734 2012-04-06 Mike Stump <mikestump@comcast.net>
15736 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Avoid warning.
15738 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15740 * config/sh/sh.c (hi_const): Remove.
15741 (find_barrier, sh_reorg): Use satisfies_constraint_I16 instead
15744 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15746 * config/sh/sh-protos.h (sh_expand_t_scc): Change return type from int
15748 * config/sh/sh.c (sh_expand_t_scc): Likewise.
15749 * config/sh/sh.md (cstoresi4, cstoredi4): Remove GET_CODE checks before
15750 calling sh_expand_t_scc.
15752 2012-04-06 Oleg Endo <olegendo@gcc.gnu.org>
15754 * config/sh/sh-protos.h (fp_zero_operand, fp_one_operand,
15755 nonpic_symbol_mentioned_p, expand_block_move, expand_ashiftrt,
15756 sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext, system_reg_operand,
15757 reg_unused_after, sh_can_redirect_branch, sh_need_epilogue, fldi_ok,
15758 sh_hard_regno_rename_ok, sh_cfun_interrupt_handler_p,
15759 sh_cfun_resbank_handler_p, sh_attr_renesas_p, sh_cfun_attr_renesas_p,
15760 check_use_sfunc_addr, sh_contains_memref_p, sh_loads_bankedreg_p,
15761 sh2a_is_function_vector_call): Use bool as return type.
15762 (sh_pass_in_reg_p): Remove.
15763 * config/sh/sh.c (broken_move, mova_p, noncall_uses_reg, high_pressure,
15764 flow_dependent_p, sh2a_function_vector_p, expand_block_move,
15765 expand_ashiftrt, sh_dynamicalize_shift_p, gen_shl_and, gen_shl_sext,
15766 sh_need_epilogue, sh2a_is_function_vector_call, sh_attr_renesas_p,
15767 sh_cfun_attr_renesas_p, sh_cfun_interrupt_handler_p,
15768 sh_cfun_resbank_handler_p, system_reg_operand, fp_zero_operand,
15769 fp_one_operand, fldi_ok, reg_unused_after, sh_can_redirect_branch,
15770 sh_hard_regno_rename_ok, check_use_sfunc_addr, sh_contains_memref_p,
15771 sh_loads_bankedreg_p): Use bool as return type.
15772 (nonpic_symbol_mentioned_p): Use bool as return type. Remove
15773 'register' modifier.
15775 2012-04-06 Matt Turner <mattst88@gmail.com>
15777 * doc/install.texi: Correct typo "-mno-lsc" -> "-mno-llsc".
15779 2012-04-06 Eric Botcazou <ebotcazou@adacore.com>
15781 * config/ia64/ia64.c (ia64_load_pair_ok): Return 0 if the second member
15782 of the destination isn't also a FP_REGS register.
15784 2012-04-05 Teresa Johnson <tejohnson@google.com>
15785 H.J. Lu <hongjiu.lu@intel.com>
15787 * config/i386/i386.h (ix86_tune_indices): Add X86_TUNE_LCP_STALL.
15788 * config/i386/i386.md (move immediate to memory peephole2):
15789 Add cases for HImode move when LCP stall avoidance is needed.
15790 * config/i386/i386.c (initial_ix86_tune_features): Initialize
15791 X86_TUNE_LCP_STALL entry.
15793 2012-04-05 Uros Bizjak <ubizjak@gmail.com>
15796 * config/i386/i386.c (ix86_decompose_address): Allow VOIDmode
15797 CONST_INT operands, zero-extended with AND.
15799 2012-04-05 Oleg Endo <olegendo@gcc.gnu.org>
15802 * config/sh/sh.c (sh_find_mov_disp_adjust): Take machine_mode as the
15803 first argument instead of mode size. Move displacement calculations
15805 (mov_insn_size, max_mov_insn_displacement, mov_insn_alignment_mask):
15806 ... these new functions.
15807 (disp_adjust): Remove max_mov_disp field.
15808 (sh_legitimate_index_p): Use max_mov_insn_displacement and
15809 mov_insn_alignment_mask.
15810 (sh_address_cost): Use max_mov_insn_displacement.
15812 2012-04-05 Andrew Stubbs <ams@codesourcery.com>
15814 * config/arm/arm.md (arch): Add neon_onlya8 and neon_nota8.
15815 (arch_enabled): Handle new arch types.
15816 (one_cmpldi2): Add NEON support.
15818 2012-04-05 Richard Guenther <rguenther@suse.de>
15820 * gimple.c (walk_gimple_op): Compute val_only for the LHS
15821 of an assigment in the canonical way, avoiding is_gimple_mem_rhs.
15822 (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt): Move ...
15823 * gimplify.c (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
15824 ... here and make static.
15825 * gimple.h (is_gimple_mem_rhs, is_gimple_reg_rhs, is_gimple_stmt):
15828 2012-04-05 Richard Guenther <rguenther@suse.de>
15830 * tree-ssa-dse.c (dse_optimize_stmt): Remember the stmt
15831 basic-block before removing it.
15833 2012-04-05 Richard Guenther <rguenther@suse.de>
15835 * tree-ssanames.c (release_dead_ssa_names): Compact the SSA
15836 version namespace as we release the freelist.
15838 2012-04-05 Richard Guenther <rguenther@suse.de>
15840 * tree-nrv.c (tree_nrv): Release VDEFs.
15841 * tree-sra.c (sra_modify_constructor_assign): Likewise.
15842 (sra_modify_assign): Likewise.
15843 * tree-vect-stmts.c (vect_remove_stores): Likewise.
15844 * tree-vect-loop.c (vect_transform_loop): Likewise.
15845 * tree-ssa-dom.c (optimize_stmt): Likewise.
15846 * tree-vect-slp.c (vect_schedule_slp): Likewise.
15847 * tree-ssa-math-opts.c (execute_cse_sincos): Likewise.
15849 2012-04-05 Richard Guenther <rguenther@suse.de>
15851 * gimple-iterator.c (gsi_remove): Return whether EH edges need to be
15853 * gimple.h (gsi_remove): Adjust.
15854 * tree-ssa-operands.c (unlink_stmt_vdef): Optimize.
15855 * tree-ssa-dom.c (optimize_stmt): Use gsi_remove result.
15856 * tree-ssa-dse.c (dse_optimize_stmt): Likewise.
15857 * tree-ssa-forwprop.c (remove_prop_source_from_use): Likewise.
15858 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Likewise.
15859 * tree-ssa-pre.c (eliminate): Likewise.
15861 2012-04-04 Mike Stump <mikestump@comcast.net>
15863 * doc/rtl.texi (const_double): Document as sign-extending.
15864 * expmed.c (expand_mult): Ensure we don't use shift incorrectly.
15865 * emit-rtl.c (immed_double_int_const): Refine to state the
15867 * simplify-rtx.c (mode_signbit_p): Add a fixme for wider than
15868 CONST_DOUBLE integers.
15869 (simplify_const_unary_operation, UNSIGNED_FLOAT): Ensure no
15870 negative values are converted. Fix conversions bigger than
15871 HOST_BITS_PER_WIDE_INT.
15872 (simplify_binary_operation_1): Ensure we don't use shift incorrectly.
15873 (simplify_immed_subreg): Sign-extend CONST_DOUBLEs.
15874 * explow.c (plus_constant_mode): Add.
15875 (plus_constant): Implement with plus_constant_mode.
15876 * rtl.h (plus_constant_mode): Add.
15878 2012-04-04 Richard Guenther <rguenther@suse.de>
15880 PR tree-optimization/52808
15881 * tracer.c (tail_duplicate): Do not tail-duplicate loop header blocks.
15882 * Makefile.in (tracer.o): Depend on $(CFGLOOP_H).
15884 2012-04-04 Tristan Gingold <gingold@adacore.com>
15886 * expr.c (expand_expr_real_2): Handle larger sizetype in
15889 2012-04-03 Kaz Kojima <kkojima@gcc.gnu.org>
15891 * config/sh/t-sh (MULTILIB_MATCHES): Match m2a-single-only
15892 to m2a-single instead of m2e.
15894 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
15896 * expr.c (get_bit_range): Add OFFSET parameter and adjust BITPOS.
15897 Change type of BITOFFSET to signed. Make sure the lower bound of
15898 the computed range is non-negative by adjusting OFFSET and BITPOS.
15899 (expand_assignment): Adjust call to get_bit_range.
15901 2012-04-03 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
15903 * h8300/h8300.c (h8300_current_function_monitor_function_p):
15904 New function. Added to check monitor functions.
15905 (h8300_option_override): Modified to generate error/warning
15906 messages for invalid combinations of different command line
15908 * h8300/h8300.md: Generate 'rte' for monitor functions. Do not
15909 save EXR on stack for monitor function in case of H8S target
15910 when "-mno-exr" is passed.
15911 * h8300/h8300-protos.h (h8300_current_function_monitor_function_p):
15913 * doc/invoke.texi: Document H8S options.
15915 2012-04-03 Tristan Gingold <gingold@adacore.com>
15917 * configure.ac: Use GCC_AC_FUNC_MMAP_BLACKLIST instead
15918 of gcc_AC_FUNC_MMAP_BLACKLIST.
15919 * acinclude.m4 (gcc_AC_FUNC_MMAP_BLACKLIST): Remove.
15920 * Makefile.in (aclocal_deps): Add mmap.m4.
15921 * configure: Regenerate.
15922 * aclocal.m4: Regenerate.
15924 2012-04-03 Richard Guenther <rguenther@suse.de>
15926 PR tree-optimization/52808
15927 * tracer.c (tail_duplicate): Return whether we have duplicated
15929 (tracer): If we have duplicated any block, cleanup the CFG.
15930 * cfghooks.c (duplicate_block): If we duplicated a loop
15931 header but not its loop, destroy the loop because it now has
15933 * tree-ssa-threadupdate.c (thread_through_loop_header): Tell
15934 the cfg manipulation routines we are not creating a multiple
15937 2012-04-03 Tristan Gingold <gingold@adacore.com>
15939 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle
15941 (vms_c_common_override_options): Allow parameterless variadic
15944 2012-04-03 Jakub Jelinek <jakub@redhat.com>
15946 PR tree-optimization/52835
15947 * tree-data-ref.c (build_rdg): Return NULL if
15948 compute_data_dependences_for_loop failed.
15950 2012-04-03 Eric Botcazou <ebotcazou@adacore.com>
15952 * varasm.c (initializer_constant_valid_for_bitfield_p): Return true
15953 for REAL_CST as well.
15954 (output_constructor): Use RECORD_OR_UNION_TYPE_P predicate.
15955 In the bitfield case, if the value is a REAL_CST, convert it first to
15958 2012-04-02 H.J. Lu <hongjiu.lu@intel.com>
15960 * config.gcc: Use i386/biarchx32.h instead of i386/biarch64.h
15961 for --with-abi={x32|mx32} or --with-multilib-list=mx32.
15962 (supported_defaults): Add abi for i[34567]86-*-* and x86_64-*-*.
15964 * config/i386/biarchx32.h: New.
15966 2012-04-02 Anatoly Sokolov <aesok@post.ru>
15968 * config/arm/arm.h (PREFERRED_RELOAD_CLASS): Remove.
15969 * config/arm/arm.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
15970 (arm_preferred_reload_class): New function.
15972 2012-04-02 Richard Guenther <rguenther@suse.de>
15974 PR tree-optimization/52756
15975 * tree-ssa-threadupdate.c (def_split_header_continue_p): New function.
15976 (thread_through_loop_header): After threading through the loop latch
15977 remove the split part from the loop and clear further threading
15978 opportunities that would create a multiple entry loop.
15980 2012-04-02 Richard Guenther <rguenther@suse.de>
15982 PR rtl-optimization/52800
15983 * cprop.c (execute_rtl_cprop): Call cleanup_cfg with
15984 CLEANUP_CFG_CHANGED.
15986 2012-04-02 Richard Guenther <rguenther@suse.de>
15988 PR middle-end/52803
15989 * loop-init.c (gate_handle_loop2): Destroy loops here if
15990 we don't enter RTL loop optimizers.
15992 2012-04-02 Uros Bizjak <ubizjak@gmail.com>
15995 2012-03-29 Richard Guenther <rguenther@suse.de>
15997 * rtl.h (extended_count): Remove.
15998 * combine.c (extended_count): Remove.
16000 2012-04-02 Dodji Seketeli <dodji@redhat.com>
16003 * pt.c (more_specialized_fn): Don't apply decay conversion to
16004 types of function parameters.
16006 2012-04-02 Tristan Gingold <gingold@adacore.com>
16008 * ggc-page.c (PAGE_L1_SIZE, PAGE_L2_SIZE, LOOKUP_L1, LOOKUP_L2)
16009 (ggc_allocated_p, lookup_page_table_entry, set_page_table_entry)
16010 (alloc_page, init_ggc, clear_marks, struct ggc_pch_data)
16011 (ggc_pch_this_base): Use uintptr_t instead of size_t.
16013 2012-03-31 H.J. Lu <hongjiu.lu@intel.com>
16016 * config/i386/i386.c (ix86_option_override_internal): Don't
16017 check TARGET_64BIT if TARGET_64BIT_DEFAULT is false.
16019 2012-03-31 Eric Botcazou <ebotcazou@adacore.com>
16021 * tree-cfg.c (call_can_make_abnormal_goto): New predicate.
16022 (stmt_can_make_abnormal_goto): Use it.
16023 (is_ctrl_altering_stmt): Likewise.
16025 2012-03-30 Naveen H.S <naveen.S@kpitcummins.com>
16026 Kaz Kojima <kkojima@gcc.gnu.org>
16028 * config/sh/sh.c (push_regs): Skip banked registers when
16029 resbank attribute is specified.
16030 (sh_expand_epilogue): Likewise.
16032 2012-03-30 Richard Henderson <rth@redhat.com>
16035 * combine-stack-adj.c (prev_active_insn_bb): New.
16036 (next_active_insn_bb): New.
16037 (force_move_args_size_note): New.
16038 (combine_stack_adjustments_for_block): Use it.
16040 2012-03-30 Richard Henderson <rth@redhat.com>
16042 * config/i386/i386.c (struct expand_vec_perm_d): Add one_operand_p.
16043 (ix86_expand_vector_init_duplicate): Initialize it.
16044 (expand_vec_perm_palignr): Likewise.
16045 (ix86_expand_vec_perm_const): Likewise.
16046 (ix86_vectorize_vec_perm_const_ok): Likewise.
16047 (expand_vec_perm_blend): Use it.
16048 (expand_vec_perm_vpermil): Likewise.
16049 (expand_vec_perm_pshufb): Likewise.
16050 (expand_vec_perm_1): Likewise.
16051 (expand_vec_perm_pshuflw_pshufhw): Likewise.
16052 (expand_vec_perm_interleave2): Likewise.
16053 (expand_vec_perm_vpermq_perm_1): Likewise.
16054 (expand_vec_perm_vperm2f128): Likewise.
16055 (expand_vec_perm_interleave3): Likewise.
16056 (expand_vec_perm_vperm2f128_vblend): Likewise.
16057 (expand_vec_perm_vpshufb2_vpermq): Likewise.
16058 (expand_vec_perm_vpshufb2_vpermq_even_odd): Likewise,.
16059 (expand_vec_perm_broadcast): Likewise.
16060 (expand_vec_perm_vpshufb4_vpermq2): Likewise.
16062 2012-03-30 Richard Henderson <rth@redhat.com>
16064 * dwarf2out.c (gen_variable_die): Initialize off.
16066 2012-03-30 Tristan Gingold <gingold@adacore.com>
16068 * config/vms/vms-f.c: New file.
16069 * config/vms/t-vms (vms-f.o): New rule.
16070 * config.gcc (*-*-*vms*): Define fortran_target_objs.
16072 2012-03-30 Richard Guenther <rguenther@suse.de>
16074 PR tree-optimization/52754
16075 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Only
16076 propagate arbitrary addresses into really plain dereferences.
16078 2012-03-30 Richard Guenther <rguenther@suse.de>
16080 PR middle-end/52772
16081 * except.c (emit_to_new_bb_before): Move loop updating ...
16082 (dw2_build_landing_pads): ... here. Use a proper block for
16083 querying the loop father.
16085 2012-03-30 Tristan Gingold <gingold@adacore.com>
16087 * config/ia64/ia64.c (ia64_section_type_flags): Remove
16088 common_object attribute handling.
16089 (SECTION_VMS_OVERLAY): Remove
16090 (ia64_vms_common_object_attribute): Replace abort with an assert.
16091 Do not set DECL_SECTION_NAME.
16092 (ia64_vms_output_aligned_decl_common): Handle common_object
16094 (ia64_vms_elf_asm_named_section): Remove.
16095 * config/ia64/vms.h (TARGET_ASM_NAMED_SECTION): Remove.
16097 2012-03-30 Richard Guenther <rguenther@suse.de>
16099 PR middle-end/52786
16100 * double-int.c (rshift_double): Remove not needed cast.
16102 2012-03-30 Richard Guenther <rguenther@suse.de>
16104 * tree-affine.h (print_aff): Remove.
16105 * tree-affine.c (print_aff): Make static.
16106 * tree-data-ref.h (access_matrix_get_index_for_parameter): Remove.
16107 (get_references_in_stmt): Likewise.
16108 (print_direction_vector): Likewise.
16109 (print_dir_vectors): Likewise.
16110 (print_dist_vectors): Likewise.
16111 (dump_subscript): Likewise.
16112 (dump_ddrs): Likewise.
16113 (dump_dist_dir_vectors): Likewise.
16114 (dump_data_references): Likewise.
16115 (dump_data_dependence_relation): Likewise.
16116 (dump_data_dependence_direction): Likewise.
16117 (dump_rdg_vertex): Likewise.
16118 (dump_rdg_component): Likewise.
16119 (debug_ddrs): Declare.
16120 (struct data_ref_loc_d): Move ...
16121 * tree-data-ref.c (struct data_ref_loc_d): ... here.
16122 (get_references_in_stmt): Make static.
16123 (dump_data_references): Likewise.
16124 (dump_subscript): Likewise.
16125 (print_direction_vector): Likewise.
16126 (print_dir_vectors): Likewise.
16127 (print_dist_vectors): Likewise.
16128 (dump_data_dependence_relation): Likewise.
16129 (dump_dist_dir_vectors): Likewise.
16130 (dump_ddrs): Likewise.
16131 (dump_rdg_vertex): Likewise.
16132 (dump_rdg_component): Likewise.
16133 (debug_ddrs): New function.
16134 (access_matrix_get_index_for_parameter): Remove.
16136 2012-03-30 Tristan Gingold <gingold@adacore.com>
16138 * config/vms/vms.c (VMS_CRTL_FLOAT32): Rename.
16139 (VMS_CRTL_FLOAT64, VMS_CRTL_FLOAT64_VAXD): New.
16140 (VMS_CRTL_FLOAT128, VMS_CRTL_DPML, VMS_CRTL_NODMPL)
16141 (VMS_CRTL_32ONLY, VMS_CRTL_G_MASK, VMS_CRTL_G_NONE)
16142 (VMS_CRTL_GA, VMS_CRTL_GL, VMS_CRTL_FLOATV2): New.
16143 (vms_patch_builtins): Handle new flags
16144 * config/vms/vms-crtlmap.map: Completed using nm on
16145 c and math system libraries.
16146 * config/vms/make-crtlmap.awk: Handle any number of flags.
16148 2012-03-30 Martin Jambor <mjambor@suse.cz>
16150 * tree-ssa-ccp.c (insert_clobbers_for_var): Do not assert that there
16151 is a builtin_stack_save in a dominating BB.
16153 2012-03-29 Uros Bizjak <ubizjak@gmail.com>
16155 * config/i386/sse.md (avx_h<plusminus_insn>v4df3): Fix results
16156 crossing 128bit lane boundary.
16158 2012-03-29 Vladimir Makarov <vmakarov@redhat.com>
16160 * ira-color.c (setup_left_conflict_sizes_p): Process all
16161 conflicting objects.
16163 2012-03-29 Jakub Jelinek <jakub@redhat.com>
16165 PR tree-optimization/52760
16166 * tree-vect-slp.c (vect_get_constant_vectors): Convert constant_p
16167 shift count for {L,R}{SHIFT,ROTATE}_EXPR to TREE_TYPE (vector_type).
16169 2012-03-29 Richard Guenther <rguenther@suse.de>
16171 * cgraph.h (cgraph_materialize_all_clones): Remove.
16172 (reset_inline_failed): Likewise.
16173 * cgraphunit.c (cgraph_materialize_all_clones): Make static.
16174 * cgraphbuild.c (reset_inline_failed): Remove.
16175 * rtl.h (cse_main): Remove.
16176 (extended_count): Likewise.
16177 * cse.c (dump_class): Mark as DEBUG_FUNCTION.
16178 (cse_main): Make static.
16179 * combine.c (extended_count): Remove.
16180 (dump_combine_stats): Mark as DEBUG_FUNCTION.
16181 * basic-block.h (reorder_basic_blocks): Remove.
16182 * bb-reorder.c (reorder_basic_blocks): Make static.
16183 * Makefile.in (dse.o): Remove dse.h dependency.
16185 * dse.c (gate_dse): Remove.
16186 (clear_alias_mode_eq): Likewise.
16187 (clear_alias_mode_hash): Likewise.
16188 (dse_record_singleton_alias_set): Likewise.
16189 (dse_invalidate_singleton_alias_set): Likewise.
16191 2012-03-29 H.J. Lu <hongjiu.lu@intel.com>
16193 * config/linux-android.h (ANDROID_STARTFILE_SPEC): Use
16194 crtbegin_so%O%s for -shared.
16195 (ANDROID_ENDFILE_SPEC): Use crtend_so%O%s for -shared.
16197 2012-03-29 Richard Guenther <rguenther@suse.de>
16199 * tree-flow.h (struct pre_expr_d): Remove forward declaration.
16200 (add_to_value): Remove.
16201 (print_value_expressions): Likewise.
16202 * tree-ssa-pre.c (add_to_value): Make static.
16203 (print_value_expressions): Likewise.
16204 * gimple.h (gimple_adjust_this_by_delta): Remove.
16205 * gimple-fold.c (gimple_adjust_this_by_delta): Likewise.
16207 2012-03-29 Richard Guenther <rguenther@suse.de>
16209 PR middle-end/50708
16210 * double-int.h (rshift_double): Remove.
16211 * double-int.c (lshift_double): Use absu_hwi to make count positive.
16212 (rshift_double): Make static, take unsigned count argument,
16213 remove handling of negative count argument.
16214 (double_int_rshift): Dispatch to lshift_double.
16216 2012-03-28 H.J. Lu <hongjiu.lu@intel.com>
16218 * config/i386/biarch64.h (TARGET_64BIT_DEFAULT): Add
16219 OPTION_MASK_ABI_64.
16221 * config/i386/gnu-user64.h (SPEC_64): Support TARGET_BI_ARCH == 2.
16222 (SPEC_X32): Likewise.
16223 (MULTILIB_DEFAULTS): Likewise.
16225 * config/i386/i386.c (isa_opts): Remove -m64.
16226 (ix86_target_string): Properly handle -m32/-m64/-mx32.
16227 (ix86_option_override_internal): Properly
16228 set OPTION_MASK_ISA_64BIT and OPTION_MASK_ISA_X32 as well as
16229 handle -m32, -m64 and -mx32.
16231 * config/i386/i386.h (TARGET_X32): Replace OPTION_ISA_X32
16232 with OPTION_ABI_X32. Moved after TARGET_LP64.
16233 (TARGET_LP64): Changed to OPTION_ABI_64.
16235 * config/i386/i386.opt (m64): Replace ISA_64BIT with ABI_64.
16236 (mx32): Replace ISA_X32 with ABI_X32.
16238 2012-03-28 Eric Botcazou <ebotcazou@adacore.com>
16240 * tree.c (tree_size) <VECTOR_CST>: New case.
16242 2012-03-28 Uros Bizjak <ubizjak@gmail.com>
16244 * config/i386/i386.c (ix86_modes_tieable_p): Handle 32bit AVX modes.
16245 (ix86_expand_vector_move_misalign): Remove un-needed gen_lowpart calls.
16247 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16249 PR middle-end/52691
16250 * tree-ssa-ccp.c (optimize_stdarg_builtin): Optimize
16251 __builtin_va_start to __builtin_next_arg if the latter is
16252 builtin_decl_explicit_p rather than when it is not.
16254 PR middle-end/52750
16255 * tree-vect-generic.c (vector_element): Perform multiplication
16256 for pos in bitsizetype type instead of idx type.
16258 2012-03-28 Richard Guenther <rguenther@suse.de>
16260 * loop-init.c (loop_optimizer_init): If loops are preserved
16261 perform incremental initialization of required loop features.
16262 (loop_optimizer_finalize): If loops are to be preserved only
16263 clean up optional loop features.
16264 (rtl_loop_done): Forcefully free loops here.
16265 * cgraph.c (cgraph_release_function_body): Forcefully free loops.
16266 * cfgexpand.c (expand_gimple_cond): Properly add new basic-blocks
16268 (construct_init_block): Likewise.
16269 (construct_exit_block): Likewise.
16270 (gimple_expand_cfg): Clear LOOP_CLOSED_SSA loop state. Cleanup
16271 the CFG after expanding.
16272 * cfgloop.c (verify_loop_structure): Calculate or verify dominators.
16273 If we needed to calculate them, free them afterwards.
16274 * tree-pass.h (PROP_loops): New define.
16275 * tree-ssa-loop.c (pass_tree_loop_init): Provide PROP_loops.
16276 * basic-block.h (CLEANUP_CFG_CHANGED): New.
16277 * cfgcleanup.c (merge_blocks_move): Protect loop latches.
16278 (cleanup_cfg): If we did something and have loops around, fix them up.
16279 * cse.c (rest_of_handle_cse_after_global_opts): Call cleanup_cfg
16280 with CLEANUP_CFG_CHANGED.
16281 * cfghooks.c (merge_blocks): If we merge a loop header into
16282 its predecessor, update the loop structure.
16283 (duplicate_block): If we copy a loop latch, adjust loop state
16284 to note we may have multiple latches.
16285 (delete_basic_block): Mark loops for fixup if we remove a loop.
16286 * cfganal.c (forwarder_block_p): Protect loop latches, headers
16288 * cfgrtl.c (rtl_can_merge_blocks): Protect loop latches.
16289 (cfg_layout_can_merge_blocks_p): Likewise.
16290 * cprop.c (bypass_block): If we create a loop with multiple
16291 entries, mark it for removal.
16292 * except.c (emit_to_new_bb_before): Add the new basic-block
16294 * tree-eh.c (lower_resx): Likewise.
16295 * omp-low.c (finalize_task_copyfn): Do not copy PROP_loops.
16296 (expand_omp_taskreg): Likewise.
16297 * tree-inline.c (initialize_cfun): Likewise.
16298 * tree-mudflap.c (add_bb_to_loop): Prototype.
16299 (mf_build_check_statement_for): Properly add new basic-blocks
16301 * tree-ssa-threadupdate.c (thread_block): Mark loops for fixup
16302 if we remove a loop.
16303 (thread_through_loop_header): Likewise.
16304 * trans-mem.c (tm_log_emit_save_or_restores): Properly add
16305 new basic-blocks to existing loops.
16306 (expand_transaction): Likewise.
16307 * Makefile.in (except.o): Add $(CFGLOOP_H).
16308 (expr.o): Likewise.
16309 (cgraph.o): Likewise.
16310 (cprop.o): Likewise.
16311 (cfgexpand.o): Likewise.
16312 (cfganal.o): Likewise.
16313 (trans-mem.o): Likewise.
16314 (tree-eh.o): Likewise.
16316 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16319 * config/avr/avr.c (TARGET_BUILTIN_DECL): New define.
16320 (avr_builtin_decl): New static function.
16321 (struct avr_builtin_description, avr_bdesc): Move up.
16322 Add GTY marker. Add field fndecl. Remove redundant field id.
16323 (avr_init_builtins): Initialize avr_bdesc[ID].fndecl.
16324 (avr_expand_builtin): Code cleanup because .id is removed.
16326 2012-03-28 Georg-Johann Lay <avr@gjlay.de>
16329 * config.gcc (tm_file): Remove avr/multilib.h.
16331 * doc/invoke.texi (AVR Options): Adjust documentation of -mtiny-stack.
16333 * config/avr/genmultilib.awk: Remove code to generate multilib.h.
16334 (BEGIN): Use -msp8 as multilib option instead of -mtiny-stack.
16335 * config/avr/t-avr: Remove generation of multilib.h.
16336 * config/avr/t-multilib: Regenerate.
16337 * config/avr/multilib.h: Remove.
16338 * config/avr/avr.opt (-msp8): New option.
16339 (avr_sp8): New variable.
16340 * config/avr/driver-avr.c (avr_device_to_sp8): New function.
16341 * config/avr/avr.h (AVR_HAVE_SPH): New define.
16342 (AVR_HAVE_8BIT_SP): Also set by avr_sp8 i.e. -msp8.
16343 (avr_device_to_sp8): New prototype.
16344 (EXTRA_SPEC_FUNCTIONS): Add { "device_to_sp8", avr_device_to_sp8 }
16345 (DRIVER_SELF_SPECS): New define.
16346 * config/avr/avr-c.c (avr_cpu_cpp_builtins): New built-in defines:
16347 __AVR_SP8__, __AVR_HAVE_SPH__.
16348 * config/avr/avr.c (output_movhi): Use AVR_HAVE_SPH instead of
16349 AVR_HAVE_8BIT_SP to decide if SP_H is present.
16350 (avr_file_start): Ditto.
16352 2012-03-28 Jakub Jelinek <jakub@redhat.com>
16355 * config/i386/sse.md (sse2_loadlpd splitter): Use offset 0
16356 instead of 8 in adjust_address.
16358 2012-03-27 Aurelien Buhrig <aurelien.buhrig.gcc@gmail.com>
16360 PR middle-end/51893
16361 * expmed.c (store_bit_field_1): Fix wordnum value for big-endian
16364 2012-03-27 Oleg Endo <olegendo@gcc.gnu.org>
16367 * config/sh/sh.c (sh_legitimize_address, sh_legitimize_reload_address):
16368 Rearrange conditional logic. Move displacement address calculations
16370 (sh_find_mov_disp_adjust): ... this new function.
16372 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16374 * config/arm/arm.opt (mapcs): Remove MaskExists.
16375 * config/cris/linux.opt (mno-gotplt): Likewise.
16376 * config/i386/i386.opt (mhard-float): Likewise.
16378 (mno-sse4): Likewise.
16379 * config/m68k/m68k.opt (mhard-float): Likewise.
16380 * config/mep/mep.op (mcop32): Likewise.
16381 * config/pa/pa-hpux.opt (msio): Likewise.
16382 * config/pa/pa64-hpux.opt (mgnu-ld): Likewise.
16383 * config/picochip/picochip.opt (mlittle): Likewise.
16384 * config/sh/sh.opt (mrenesas): Likewise.
16385 * config/sparc/long-double-switch.opt (mlong-double-128): Likewise.
16386 * config/sparc/sparc.opt (mhard-float): Likewise.
16387 * config/v850/v850.opt (mv850es): Likewise.
16388 * config/vax/vax.opt (mg-float): Likewise.
16390 2012-03-27 Martin Jambor <mjambor@suse.cz>
16392 PR middle-end/52693
16393 * tree-sra.c (sra_modify_assign): Do not call
16394 load_assign_lhs_subreplacements when working with an unscalarizable
16397 2012-03-27 Uros Bizjak <ubizjak@gmail.com>
16400 * config/i386/i386-protos.h (ix86_legitimize_reload_address):
16402 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): New define.
16403 * config/i386/i386.c: Include reload.h.
16404 (ix86_legitimize_reload_address): New function.
16406 2012-03-27 H.J. Lu <hongjiu.lu@intel.com>
16408 * opth-gen.awk: Allocated a bit for Mask and InverseMask if it
16409 hasn't been allocated. Define a target macro for Mask and
16410 InverseMask if it hasn't been defined. Remove MaskExists handling.
16412 * doc/options.texi: Remove MaskExists.
16414 2012-03-27 Chung-Lin Tang <cltang@codesourcery.com>
16417 * config/sh/sh.c (find_barrier): Add equality check of last_got
16418 to avoid going above orig insn. Update comments.
16420 2012-03-27 Richard Guenther <rguenther@suse.de>
16422 PR middle-end/52720
16423 * fold-const.c (try_move_mult_to_index): Handle &x.array more
16426 2012-03-27 Eric Botcazou <ebotcazou@adacore.com>
16428 * expmed.c (store_bit_field): Assert that BITREGION_START is a multiple
16429 of a unit before computing the offset in units.
16430 * expr.c (get_bit_range): Return the null range if the enclosing record
16431 is part of a larger bit field.
16433 2012-03-27 Tristan Gingold <gingold@adacore.com>
16435 * config/ia64/vms.h (CASE_VECTOR_MODE): Define.
16436 * config/ia64/ia64.md: Remove mode in template.
16437 Sign extend operand in expand_simple_binop.
16438 * config/ia64/ia64.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use
16439 CASE_VECTOR_MODE instead of TARGET_ILP32.
16440 (ADDR_VEC_ALIGN): Make it depends on CASE_VECTOR_MODE.
16442 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16444 * varasm.c (assemble_external): #if 0 out the new assert from the
16445 previous commit, it breaks the Java and Go front ends.
16447 2012-03-26 Steven Bosscher <steven@gcc.gnu.org>
16449 * toplev.c (check_global_declaration_1): Do not call assemble_external.
16450 * expr.c (emit_block_move_libcall_fn): Likewise.
16451 (clear_storage_libcall_fn): Likewise.
16452 (expand_expr_addr_expr_1): Likewise.
16453 (expand_expr_real_1): Likewise.
16454 * calls.c (rtx_for_function_call): Likewise.
16456 * varasm.c (assemble_external): Assert this function is only called
16457 during or after expanding to RTL.
16459 2012-03-26 Martin Jambor <mjambor@suse.cz>
16461 PR tree-optimization/50052
16462 * tree-sra.c (tree_non_aligned_mem_p): Removed.
16463 (tree_non_aligned_mem_for_access_p): Likewise.
16464 (build_accesses_from_assign): Removed strict alignment requirements
16466 (access_precludes_ipa_sra_p): Likewise.
16468 2012-03-26 Richard Guenther <rguenther@suse.de>
16470 PR tree-optimization/52701
16471 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Always
16472 compute and set the evolution part of PHI nodes.
16474 2012-03-26 Richard Guenther <rguenther@suse.de>
16476 PR tree-optimization/52721
16477 * tree-vect-stmts.c (vect_init_vector): Handle scalars.
16479 2012-03-26 Ulrich Weigand <ulrich.weigand@linaro.org>
16481 PR tree-optimization/52686
16482 * tree-vect-data-refs.c (vect_get_smallest_scalar_type): Handle
16485 2012-03-26 Tristan Gingold <gingold@adacore.com>
16487 * config/alpha/vms.h (LINK_SPEC): Simplify.
16488 (STARTFILE_SPEC): Remove -mvms-return-codes handling.
16489 (NAME__MAIN, SYMBOL__MAIN): Remove.
16490 (VMS_DEBUG_MAIN_POINTER): Remove.
16491 * config/ia64/vms.h: Likewise.
16492 * config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
16493 code to vms.c. Call vms_start_function.
16494 * config/ia64/ia64.c (ia64_start_function): Likewise.
16495 * config/vms/vms-protos.h (vms_start_function): Declare.
16496 * config/vms/vms.c (vms_start_function): New function.
16497 * config/vms/vms.h (MATH_LIBRARY): Define.
16498 (VMS_DEBUG_MAIN_POINTER): Define.
16500 2012-03-26 Eric Botcazou <ebotcazou@adacore.com>
16502 PR rtl-optimization/52629
16503 * reload1.c (count_pseudo): Short-circuit common case.
16504 (count_spilled_pseudo): Return early for pseudos without hard regs.
16505 Assert that the pseudo has got a hard reg before manipulating it.
16507 2012-03-24 Jan Hubicka <jh@suse.cz>
16510 * varpool.c (varpool_finalize_decl): Handle toplevel_reorder here.
16511 (decide_is_variable_needed): Do not handle toplevel reorder here.
16512 * cgraph.h (varpool_can_remove_if_no_refs): Likewise.
16513 * ipa.c (cgraph_remove_unreachable_nodes): Remove unreachable vars
16516 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16518 * expr.c (optimize_bitfield_assignment_op) <BIT_IOR_EXPR>: Use str_mode
16519 and str_bitsize instead of more convoluted expressions.
16521 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16524 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=leon.
16526 2012-03-24 Eric Botcazou <ebotcazou@adacore.com>
16529 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Fix pasto.
16531 2012-03-23 Martin Jambor <mjambor@suse.cz>
16533 * tree-sra.c (build_accesses_from_assign): Remove FIXME comment.
16535 2012-03-23 Richard Guenther <rguenther@suse.de>
16537 PR tree-optimization/52678
16538 * tree-vectorizer.h (struct _stmt_vec_info): Add
16539 loop_phi_evolution_part member.
16540 (STMT_VINFO_LOOP_PHI_EVOLUTION_PART): New define.
16541 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Initialize
16542 STMT_VINFO_LOOP_PHI_EVOLUTION_PART.
16543 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
16544 Use the cached evolution part and the PHI nodes value from
16545 the loop preheader edge instead of re-analyzing the evolution.
16547 2012-03-22 Maxim Kuvyrkov <maxim@codesourcery.com>
16549 * config/mips/mips-tables.opt: Update.
16550 * config/mips/mips.md (processor): Add xlp.
16551 * config/mips/mips-cpus.def: Add xlp.
16552 * config/mips/mips.c (mips_rtx_cost_data): Add costs for XLP, copy from
16554 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle xlp.
16555 * doc/invoke.texi: Mention XLP.
16557 2012-03-22 Jakub Jelinek <jakub@redhat.com>
16559 PR middle-end/52547
16560 * tree-nested.c (convert_tramp_reference_stmt): Call declare_vars
16561 on any new_local_var_chain vars declared during recursing on
16562 GIMPLE_OMP_PARALLEL or GIMPLE_OMP_TASK body.
16564 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16566 * config/alpha/alpha.h (ASM_OUTPUT_ALIGN): Move to config/alpha/elf.h
16567 (ASM_OUTPUT_SKIP): Move to config/alpha/vms.h
16568 (ASM_OUTPUT_LOCAL): Ditto.
16569 (ASM_OUTPUT_COMMON): Remove.
16570 * config/alpha/elf.h (ASM_OUTPUT_DEF_FROM_DECLS): Use ASM_OUTPUT_DEF.
16571 * config/alpha/vms.h (ASM_OUTPUT_ALIGN): Do not undefine before define.
16573 2012-03-22 Jan Hubicka <jh@suse.cz>
16575 PR middle-end/51737
16576 * cgraph.c (cgraph_remove_node_and_inline_clones): Add FORBIDDEN_NODE
16578 * cgraph.h (cgraph_remove_node_and_inline_clones): Update prototype.
16579 * ipa-inline-transform.c (save_inline_function_body): Remove
16580 copied clone if needed.
16581 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Update.
16583 2012-03-22 Richard Guenther <rguenther@suse.de>
16585 PR middle-end/52666
16586 * fold-const.c (fold_ternary_loc): Fix typo.
16588 2012-03-22 Georg-Johann Lay <avr@gjlay.de>
16591 * config/avr/avr.md (unspec): Remove UNSPEC_MEMORY_BARRIER.
16592 (unspecv): Add UNSPECV_MEMORY_BARRIER.
16593 (cli_sei): Use unspec_volatile instead of unspec for memory barrier.
16594 (delay_cycles_1, delay_cycles_2): Ditto.
16595 (delay_cycles_3, delay_cycles_4): Ditto.
16596 (nopv, *nopv): Ditto.
16597 (sleep, *sleep): Ditto.
16598 (wdr, *wdr): Ditto.
16600 2012-03-22 Richard Guenther <rguenther@suse.de>
16602 PR tree-optimization/52548
16603 * tree-ssa-pre.c (valid_in_sets): Remove handling of invalidation
16604 because of clobbers.
16605 (prune_clobbered_mems): New function.
16606 (compute_antic_aux): Use it to prune ANTIC_OUT.
16607 (compute_partial_antic_aux): Use it to prune PA_IN.
16608 (compute_avail): Only insert expressions into EXP_GEN that are not
16609 invalidated when translated up to the beginning of the block.
16611 2012-03-22 Richard Guenther <rguenther@suse.de>
16613 PR tree-optimization/52638
16614 * tree-vect-stmts.c (vect_init_vector_1): New function, split
16616 (vect_init_vector): ... here. Handle scalar vector inits.
16617 (vect_get_vec_def_for_operand): Adjust.
16618 (vectorizable_load): Likewise.
16620 2012-03-22 Uros Bizjak <ubizjak@gmail.com>
16622 * config.gcc (alpha*-*-linux*): Add elfos.h to tm_file.
16623 (alpha*-*-freebsd*): Ditto.
16624 (alpha*-*-netbsd*): Ditto.
16625 (alpha*-*-openbsd*): Ditto.
16626 * config/alpha/elf.h (OBJECT_FORMAT_ELF): Remove.
16627 (DWARF2_DEBUGGING_INFO): Remove.
16628 (PREFERRED_DEBUGGING_TYPE): Remove.
16629 (ASM_FINAL_SPEC): Remove.
16630 (IDENT_ASM_OP): Remove.
16631 (ASM_OUTPUT_IDENT): Remove.
16632 (SKIP_ASM_OP): Remove.
16633 (ASM_OUTPUT_SKIP): Remove.
16634 (ALIGN_ASM_OP): Remove.
16635 (ASM_OUTPUT_BEFORE_CASE_LABEL): Remove.
16636 (ASM_OUTPUT_CASE_LABEL): Remove.
16637 (ASM_OUTPUT_EXTERNAL_LIBCALL): Remove.
16638 (COMMON_ASM_OP): Remove.
16639 (ASM_OUTPUT_ALIGNED_COMMON): Remove.
16640 (ASCII_DATA_ASM_OP): Remove.
16641 (READONLY_DATA_SECTION_ASM_OP): Remove.
16642 (INIT_SECTION_ASM_OP): Remove.
16643 (FINI_SECTION_ASM_OP): Remove.
16644 (ASM_SECTION_START_OP): Remove.
16645 (ASM_OUTPUT_SECTION_START_FILE): Remove.
16646 (TARGET_ASM_NAMED_SECTION): Remove.
16647 (TARGET_ASM_SELECT_SECTION): Remove.
16648 (MAKE_DECL_ONE_ONLY): Remove.
16649 (TYPE_ASM_OP): Remove.
16650 (SIZE_ASM_OP): Remove.
16651 (ASM_WEAKEN_LABEL): Remove.
16652 (TYPE_OPERAND_FMT): Remove.
16653 (ASM_DECLARE_RESULT): Remove.
16654 (ASM_DECLARE_OBJECT_NAME): Remove.
16655 (ASM_FINISH_DECLARE_OBJECT): Remove.
16656 (ELF_ASCII_ESCAPES): Remove.
16657 (ELF_STRING_LIMIT): Remove.
16658 (STRING_ASM_OP): Remove.
16659 (ASM_OUTPUT_EXTERNAL): Remove.
16660 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Redefine to false.
16661 * config/alpha/alpha.h (PCC_BITFIELD_TYPE_MATTERS): Undefine
16663 (ASM_DECLARE_FUNCTION_NAME): Ditto.
16664 (ASM_DECLARE_FUNCTION_SIZE): Ditto.
16665 (ASM_GENERATE_INTERNAL_LABEL): Ditto.
16666 (ASM_OUTPUT_SKIP): Ditto.
16667 (READONLY_DATA_SECTION_ASM_OP): Remove.
16668 (USER_LABEL_PREFIX): Remove.
16669 (ASM_OUTPUT_ASCII): Remove.
16670 (ASM_OUTPUT_CASE_LABEL): Remove.
16671 (NO_DOLLAR_IN_LABEL): Undefine.
16673 2012-03-22 Richard Guenther <rguenther@suse.de>
16675 PR tree-optimization/52459
16676 * tree-ssa-pre.c (inhibit_phi_insertion): Do not inhibit
16677 PHI insertion for calls.
16679 2012-03-21 Steven Bosscher <steven@gcc.gnu.org>
16681 * cse.c (invalidate_from_sets_and_clobbers, try_back_substitute_reg,
16682 find_sets_in_insn, canonicalize_insn): Split out from ...
16683 (cse_insn): ... here.
16684 (invalidate_from_clobbers): Take an insn instead of the pattern.
16686 2012-03-21 Oleg Endo <olegendo@gcc.gnu.org>
16689 * config/sh/sh-protos.h (sh_fsca_df2int): Remove.
16690 * config/sh/sh.c (sh_fsca_df2int_rtx, sh_fsca_df2int): Remove.
16691 * config/sh/sh.md (sindf2, cosdf2): Remove.
16693 2012-03-21 Kaz Kojima <kkojima@gcc.gnu.org>
16696 * config/sh/sh.c (sh_expand_prologue): Emit blockage at the end of
16697 prologue for unwinder and profiler.
16699 2012-03-21 Andreas Tobler <andreast@fgznet.ch>
16701 * configure.ac (HAVE_LD_NO_DOT_SYMBOLS): Add powerpc64-*-freebsd*.
16702 Introduce emul_name to select the right linker emulation for
16703 powerpc64-*-freebsd*.
16704 * configure: Regenerate.
16705 * config.gcc: Add bits to support powerpc64-*-freebsd*.
16706 * config/rs6000/freebsd.h (POWERPC_FREEBSD): Define.
16707 * config/rs6000/freebsd64.h: New file.
16708 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
16710 (rs6000_savres_strategy): Likewise.
16711 (rs6000_savres_routine_name): Likewise.
16712 (rs6000_elf_file_end): Likewise.
16713 * config/rs6000/t-freebsd64: New file.
16714 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Set the
16715 rs6000_current_abi for 64-bit FreeBSD to ABI_AIX.
16717 * config/rs6000/freebsd64.h: Remove duplicated entries from last
16719 * config/rs6000/t-freebsd64: Likewise.
16721 2012-03-21 Georg-Johann Lay <avr@gjlay.de>
16723 PR rtl-optimization/52543
16725 * config/avr/avr-protos.h (avr_load_lpm): New prototype.
16726 * config/avr/avr.c (avr_mode_dependent_address_p): New function.
16727 (TARGET_MODE_DEPENDENT_ADDRESS_P): New define.
16728 (avr_load_libgcc_p): Restrict to __flash loads.
16729 (avr_out_lpm): Only handle 1-byte loads from __flash.
16730 (avr_load_lpm): New function.
16731 (avr_find_unused_d_reg): Remove.
16732 (avr_out_lpm_no_lpmx): Remove.
16733 (adjust_insn_length): Handle ADJUST_LEN_LOAD_LPM.
16734 * config/avr/avr.md (unspec): Add UNSPEC_LPM.
16735 (load_<mode>_libgcc): Use UNSPEC_LPM instead of MEM.
16736 (load_<mode>, load_<mode>_clobber): New insns.
16737 (mov<mode>): For multi-byte move from non-generic
16738 16-bit address spaces: Expand to load_<mode> resp.
16739 load_<mode>_clobber.
16740 (load<mode>_libgcc): Remove expander.
16741 (split-lpmx): Remove split.
16743 2012-03-21 Richard Earnshaw <rearnsha@arm.com>
16745 * neon.md (neon_vget_lanev2di): Use gen_lowpart and gen_highpart.
16746 * config/arm/neon.ml (Fixed_return_reg): Renamed to fixed_vector_reg.
16747 All callers changed.
16748 (Fixed_core_reg): New feature.
16749 (Vget_lane [sizes S64 and U64]): Add Fixed_core_reg. Allow fmrrd in
16751 * neon-testgen.ml: Handle Fixed_core_reg.
16753 2012-03-21 Andrew Stubbs <ams@codesourcery.com>
16755 * config/arm/arm.c (thumb2_reorg): Add complete support
16756 for 16-bit instructions.
16757 * config/arm/thumb2.md: Delete obsolete flag-clobbering peepholes.
16759 2012-03-21 Richard Guenther <rguenther@suse.de>
16761 PR tree-optimizer/52636
16762 * tree-vect-slp.c (vect_get_constant_vectors): Convert constants
16763 to the appropriate type.
16765 2012-03-21 Richard Guenther <rguenther@suse.de>
16767 * Makefile.in (cfgexpand.o): Add $(REGS_H) and $(INTEGRATE_H)
16769 * cfgexpand.c (gimple_expand_cfg): Fold in pass_init_function,
16770 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16771 * passes.c (init_optimization_passes): Remove pass_init_function,
16772 pass_jump, pass_initial_value_sets and pass_unshare_all_rtl.
16773 * tree-pass.h (pass_init_function): Remove.
16774 (pass_jump): Remove.
16775 (pass_initial_value_sets): Remove.
16776 (pass_unshare_all_rtl): Remove.
16777 * integrate.c (pass_initial_value_sets): Remove.
16778 * emit-rtl.c (pass_unshare_all_rtl): Remove.
16779 * tree.h (init_function_for_compilation): Remove.
16780 * function.c (init_function_for_compilation): Remove.
16781 (pass_init_function): Remove.
16782 * cfgcleanup.c (rest_of_handle_jump): Remove.
16783 (pass_jump): Remove.
16785 2012-03-20 Jason Merrill <jason@redhat.com>
16787 * tree-streamer-in.c (streamer_alloc_tree): Call
16788 ggc_alloc_zone_cleared_tree_node instead of
16789 ggc_alloc_zone_cleared_tree_node_stat.
16791 2012-03-20 Jonathan Wakely <jwakely.gcc@gmail.com>
16793 * doc/extend.texi (Template Instantiation): Remove anachronisms.
16795 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16798 * config/i386/i386.c (expand_vec_perm_vperm2f128): New function.
16799 (ix86_expand_vec_perm_const_1): Call it.
16801 * config/i386/i386.c (vselect_insn): New variable.
16802 (init_vselect_insn): New function.
16803 (expand_vselect, expand_vselect_insn): Add testing_p argument.
16804 Call init_vselect_insn if vselect_insn is NULL. Adjust
16805 PATTERN (vselect_insn), instead of creating a new insn each time,
16806 only emit a copy of it if not testing and recog has been successful.
16807 (expand_vec_perm_pshufb, expand_vec_perm_1,
16808 expand_vec_perm_pshuflw_pshufhw, expand_vec_perm_broadcast_1): Adjust
16812 * config/i386/i386.md ("isa" attribute): Add avx2 and noavx2.
16813 ("enabled" attribute): Handle avx2 and noavx2 isas.
16814 * config/i386/sse.md (avx2_vec_dupv8sf_1, avx2_pbroadcast<mode>_1):
16816 (vec_dup<mode>): Add avx2 =x,x alternative.
16817 (vec_dup<mode> splitter): Don't split if TARGET_AVX2.
16818 (*avx_vperm_broadcast_<mode>): Don't split V4DFmode if TARGET_AVX2.
16819 For TARGET_AVX2, V8SFmode and elt == 0 split into vbroadcastss.
16820 * config/i386/i386.c (expand_vec_perm_pshufb): Emit also vpermps
16822 (expand_vec_perm_1): For broadcasts, use avx2_pbroadcast<mode>_1
16823 if possible, handle also V8SFmode.
16825 2012-03-20 Richard Earnshaw <rearnsha@arm.com>
16827 * arm/predicates.md (zero_operand, reg_or_zero_operand): New predicates.
16828 * arm/neon.md (neon_vceq<mode>, neon_vcge<mode>): Use
16829 reg_or_zero_operand predicate.
16830 (neon_vcle<mode>, neon_vclt<mode>): Use zero_operand predicate.
16832 2012-03-20 Jakub Jelinek <jakub@redhat.com>
16834 * config/i386/i386.c (ix86_decompose_address) <case ZERO_EXTEND>:
16835 If operand isn't UNSPEC, return 0.
16837 2012-03-20 Richard Guenther <rguenther@suse.de>
16839 * tree-pass.h (pass_rtl_eh): Remove.
16840 * except.c (gate_handle_eh): Likewise.
16841 (rest_of_handle_eh): Likewise.
16842 (pass_rtl_eh): Likewise.
16843 (finish_eh_generation): Export.
16844 * except.h (finish_eh_generation): Declare.
16845 * passes.c (init_optimization_passes): Remove pass_rtl_eh.
16846 * cfgexpand.c (gimple_expand_cfg): Call finish_eh_generation
16847 after expanding stack alignment. Instead of compacting blocks
16850 2012-03-20 Richard Guenther <rguenther@suse.de>
16852 * stor-layout.c (finish_bitfield_representative): Fallback
16853 to conservative maximum size if the padding up to the next
16854 field cannot be computed as a constant.
16855 (finish_bitfield_layout): If we cannot compute the distance
16856 between the start of the bitfield representative and the
16857 bitfield member start a new representative.
16858 * expr.c (get_bit_range): The distance between the start of
16859 the bitfield representative and the bitfield member is zero
16860 if the field offsets are not constants.
16862 2012-03-20 Tristan Gingold <gingold@adacore.com>
16864 * tree.h (enum size_type_kind): Add stk_ prefix to constants,
16865 convert in lowercase.
16866 (sizetype_tab, sizetype, bitsizetype, ssizetype, sbitsizetype)
16867 (size_int, ssize_int, bitsize_int, sbitsize_int): Adjust.
16868 * stor-layout.c (sizetype_tab): Adjust.
16869 (initialize_sizetypes): Use SIZETYPE instead of SIZE_TYPE.
16870 * tree-streamer.c (preload_common_nodes): Use stk_type_kind_last
16871 instead of type_kind_last.
16872 * tree-scalar-evolution.c (interpret_rhs_expr): Use size_int
16873 instead of size_int_kind.
16874 * doc/tm.texi.in (Type Layout): Document SIZETYPE.
16875 * doc/tm.texi: Regenerate.
16876 * defaults.h (SIZETYPE): Provide a default value.
16877 * config/vms/vms.h (SIZE_TYPE): Define as "unsigned int".
16878 (SIZETYPE): Define.
16880 2012-03-20 Oleg Endo <olegendo@gcc.gnu.org>
16882 * config/sh/sh.md: Use braced string notation where applicable.
16884 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16886 * config/i386/i386.md (allocate_stack): Simplify.
16888 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16890 * builtins.c (expand_builtin_cexpi): Use copy_addr_to_reg instead of
16891 copy_to_mode_reg (Pmode, ...).
16892 (expand_builtin_frame_address): Ditto.
16893 * expr.c (emit_block_move_via_libcall): Ditto.
16894 (set_storage_via_libcall): Ditto.
16896 * config/i386/i386.c (ix86_expand_movmem): Ditto.
16897 (ix86_expand_setmem): Ditto.
16898 (ix86_trampoline_init): DItto.
16899 * config/i386/i386.md (cmpstrnsi): Ditto.
16901 2012-03-19 Sandra Loosemore <sandra@codesourcery.com>
16903 * config/sh/sh.opt (madjust-unroll): Mark as ignored/obsolete.
16904 * config/sh/sh.h (TARGET_OPT_DEFAULT): Don't use MASK_ADJUST_UNROLL.
16905 * doc/invoke.texi (Option Summary): Remove -madjust-unroll.
16906 (SH Options): Likewise.
16908 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16910 * config/i386/i386.c (get_thread_pointer): Add tp_mode argument.
16911 Generate ZERO_EXTEND in place if GET_MODE (tp) != tp_mode.
16912 (legitimize_tls_address) <TLS_MODEL_INITIAL_EXEC>: Always generate
16913 DImode UNSPEC_GOTNTPOFF references on TARGET_64BIT.
16914 (ix86_decompose_address): Allow zero extended UNSPEC_TP references.
16917 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
16919 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
16920 * config/i386/i386.c (ix86_decompose_address): Use
16921 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
16922 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
16923 thread pointer to a register.
16926 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
16928 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
16929 if Pmode != word_mode.
16930 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
16931 Pmode == SImode for TARGET_X32.
16933 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
16934 (tls_initial_exec_x32): Likewise.
16936 2012-03-19 Oleg Endo <olegendo@gcc.gnu.org>
16939 * config/sh/sh.h (CONST_OK_FOR_K04, CONST_OK_FOR_K12, DISP_ADDR_P,
16940 DISP_ADDR_OFFSET): New macros.
16941 * config/sh/sh.c (sh_address_cost): Add SH2A special case.
16942 (sh_legitimate_index_p): Allow QImode displacements for non-SH2A.
16943 (sh_legitimize_address): Add QImode displacement handling.
16944 (sh_cannot_change_mode_class): Disallow GENERAL_REGS for SFmode
16946 (sh_secondary_reload): Add QImode displacement handling.
16947 * config/sh/predicates.md (movsrc_no_disp_mem_operand): New predicate.
16948 * config/sh/constraints.md (K04, Snd, Sdd): New constraints.
16949 * config/sh/sh.md (extendqisi2): Remove constraints from expander.
16950 (*extendqisi2_compact): Rename to *extendqisi2_compact_reg, restrict
16951 to register operands only.
16952 (*extendqisi2_compact_mem_disp, *extendqisi2_compact_snd): New insns.
16953 (extendqihi2): Change insn to expander.
16954 (*extendqihi2_compact_reg): New insn.
16955 (movqi_i, movqi): Replace with ...
16956 (movqi, *movqi_reg_reg, *movqi_store_mem_disp12,
16957 *movqi_load_mem_disp, *movqi_load_mem_disp): ... these.
16958 Add new peepholes for QImode displacement addressing.
16960 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
16963 * doc/invoke.texi: Document -Wuseless-cast.
16965 2012-03-19 Eric Botcazou <ebotcazou@adacore.com>
16967 * tree.def (REALPART_EXPR, IMAGPART_EXPR, VIEW_CONVERT_EXPR): Move.
16968 * tree.h (handled_component_p): Reorder cases.
16969 * dwarf2out.c (loc_list_for_address_of_addr_expr_of_indirect_ref): Do
16970 not initialize unsignedp.
16971 (loc_list_from_tree): Likewise.
16972 (fortran_common): Likewise.
16973 * simplify-rtx.c (delegitimize_mem_from_attrs): Likewise.
16975 2012-03-19 Uros Bizjak <ubizjak@gmail.com>
16977 * config/i386/i386.c (ix86_expand_prologue) <CM_LARGE_PIC>: Use Pmode
16978 mode consistently. Use ix86_gen_add3. Assert that Pmode == DImode.
16979 (ix86_expand_split_stack_prologue): Use ix86_gen_add3.
16980 (ix86_split_long_move): Ditto.
16981 (legitimize_tls_address): Use ix86_gen_sub3.
16982 (construct_plt_address): Assert that Pmode == DImode.
16984 2012-03-18 Uros Bizjak <ubizjak@gmail.com>
16986 * config/i386/i386.md: Remove empty predicates and/or constraints.
16987 * config/i386/sync.md: Ditto.
16988 * config/i386/sse.md: Ditto.
16989 * config/i386/mmx.md: Ditto.
16990 * config/i386/pentium.md: Ditto.
16991 * config/i386/athlon.md: Ditto.
16993 2012-03-16 Richard Guenther <rguenther@suse.de>
16995 PR tree-optimization/52603
16996 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Clarify
17000 2012-03-14 Richard Guenther <rguenther@suse.de>
17002 PR tree-optimization/52571
17003 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17004 flag_section_anchors check ...
17005 (vect_can_force_dr_alignment_p): ... here.
17007 2012-03-16 Martin Jambor <mjambor@suse.cz>
17009 * expr.c (expand_expr_real_1): Handle misaligned scalar reads from
17010 memory through MEM_REFs by calling extract_bit_field.
17012 2012-03-16 Richard Guenther <rguenther@suse.de>
17014 * fold-const.c (native_interpret_expr): Also support POINTER_TYPE
17015 and REFERENCE_TYPE interpretations.
17016 (can_native_interpret_type_p): New function.
17017 (fold_ternary_loc): Use native encode/interpret to fold
17018 BIT_FIELD_REFs of constants.
17020 2012-03-16 Richard Guenther <rguenther@suse.de>
17022 PR middle-end/52584
17023 * fold-const.c (fold_ternary_loc): Fold vector typed BIT_FIELD_REFs
17024 of vector constants and constructors.
17026 2012-03-16 Richard Guenther <rguenther@suse.de>
17028 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17029 VIEW_CONVERT_EXPR to convert constants.
17030 (vect_is_simple_use): Treat all constants as vec_constant_def.
17032 2012-03-16 Richard Guenther <rguenther@suse.de>
17033 Kai Tietz <ktietz@redhat.com>
17035 PR middle-end/48814
17036 * gimplify.c (gimplify_self_mod_expr): Evaluate postfix
17037 side-effects completely in the pre-queue and use a temporary
17040 2012-03-16 Richard Guenther <rguenther@suse.de>
17042 * stor-layout.c (finish_bitfield_representative): Fall back
17043 to the conservative maximum size if we cannot compute the
17044 size of the tail padding.
17046 2012-03-16 Tristan Gingold <gingold@adacore.com>
17048 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17049 __CRTL_VER and __VMS_VER.
17050 * config/vms/vms-protos.h: Declare vms_c_get_crtl_ver
17051 and vms_c_get_vms_ver.
17052 * config/vms/vms-c.c (vms_c_get_crtl_ver, vms_c_get_vms_ver): New
17054 * config/alpha/vms.h (VMS_DEFAULT_CRTL_VER)
17055 (VMS_DEFAULT_VMS_VER): Define.
17056 * config/ia64/vms.h (VMS_DEFAULT_CRTL_VER)
17057 (VMS_DEFAULT_VMS_VER): Define.
17059 2012-03-16 Richard Guenther <rguenther@suse.de>
17061 * tree-vect-loop.c (get_initial_def_for_induction): Use
17062 build_constructor directly.
17063 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
17064 build_vector_from_val.
17065 * tree.c (build_vector_from_val): Avoid creating a constructor
17066 first when we want a constant vector.
17068 2012-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17070 * doc/install.texi (Specific, *-*-solaris2*): Improve wording.
17072 2012-03-16 Richard Guenther <rguenther@suse.de>
17074 * tree.h (TREE_VECTOR_CST_ELTS): Remove.
17075 (VECTOR_CST_NELTS, VECTOR_CST_ELTS, VECTOR_CST_ELT): New defines.
17076 (struct tree_vector): Remove elements member, add variable size
17078 (build_vector_stat): Declare.
17079 (build_vector): Define in terms of build_vector_stat.
17080 * tree.c (build_vector): Rename to ...
17081 (build_vector_stat): ... this. Take array of trees as parameter.
17082 (build_vector_from_ctor): Adjust.
17083 (integer_zerop, integer_onep, integer_all_onesp, iterative_hash_expr,
17084 initializer_zerop): Adjust.
17085 * cfgexpand.c (expand_debug_expr): Likewise.
17086 * expr.c (categorize_ctor_elements_1, expand_expr_real_1,
17087 const_vector_from_tree): Likewise.
17088 * fold-const.c (const_binop, operand_equal_p, native_encode_vector,
17089 native_interpret_vector, fold_unary_loc, vec_cst_ctor_to_array,
17090 fold_vec_perm, fold_binary_loc, fold_ternary_loc): Likewise.
17091 * tree-streamer-in.c (streamer_alloc_tree): Handle TS_VECTOR.
17092 (lto_input_ts_vector_tree_pointers): Adjust.
17093 * tree-streamer-out.c (streamer_write_tree_header): Handle TS_VECTOR.
17094 (write_ts_vector_tree_pointers): Adjust.
17095 * varasm.c (const_hash_1, compare_constant, copy_constant,
17096 output_constant): Adjust.
17097 * gimple-fold.c (gimple_fold_stmt_to_constant_1): Adjust.
17098 * print-tree.c (print_node): Adjust.
17099 * tree-pretty-print.c (dump_generic_node): Adjust.
17100 * tree-vect-generic.c (uniform_vector_p, vector_element,
17101 lower_vec_perm): Adjust.
17102 * tree-vect-loop.c (get_initial_def_for_reduction): Adjust.
17103 * tree-vect-slp.c (vect_get_constant_vectors,
17104 vect_transform_slp_perm_load): Adjust.
17105 * tree-vect-stmts.c (vect_gen_perm_mask): Adjust.
17106 * expmed.c (make_tree): Adjust.
17107 * config/i386/i386.c (ix86_expand_builtin): Adjust.
17108 * config/sparc/sparc.c (sparc_handle_vis_mul8x16): Adjust interface
17109 and implementation.
17110 (sparc_fold_builtin): Adjust.
17112 2012-03-16 Tristan Gingold <gingold@adacore.com>
17114 * config.gcc (*-*-*vms*): Define use_gcc_stdint and tm_file.
17115 * config/vms/vms-stdint.h: New file.
17117 2012-03-16 Tristan Gingold <gingold@adacore.com>
17119 * config.host (alpha64-dec-*vms*, alpha*-dec-*vms*)
17120 (ia64-hp-*vms*): Replaced by ...
17121 (*-*-*vms*): ... This new entry.
17123 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17126 * config/i386/i386.c (expand_vec_perm_vperm2f128_vblend): New function.
17127 (ix86_expand_vec_perm_const_1): Use it.
17130 * config/i386/sse.md (UNSPEC_VPERMDF): Remove.
17131 (avx2_permv4df): Remove.
17132 (avx2_permv4di): Macroize into...
17133 (avx2_perm<mode>): ... this using VI8F_256 iterator.
17134 (avx2_permv4di_1): Macroize into...
17135 (avx2_perm<mode>_1): ... this using VI8F_256 iterator.
17137 2012-03-15 Ulrich Weigand <ulrich.weigand@linaro.org>
17139 * combine.c (apply_distributive_law): Do not distribute SUBREG.
17141 2012-03-15 Ira Rosen <irar@il.ibm.com>
17142 Ulrich Weigand <ulrich.weigand@linaro.org>
17144 * tree-vect-patterns.c (widened_name_p): Rename to ...
17145 (type_conversion_p): ... this. Add new argument to determine
17146 if it's a promotion or demotion operation. Check for
17147 CONVERT_EXPR_CODE_P instead of NOP_EXPR.
17148 (vect_recog_dot_prod_pattern): Call type_conversion_p instead
17150 (vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern,
17151 vect_operation_fits_smaller_type, vect_recog_widen_shift_pattern):
17153 (vect_recog_mixed_size_cond_pattern): Likewise and allow
17154 non-constant then and else clauses.
17156 2012-03-15 Ira Rosen <irar@il.ibm.com>
17157 Ulrich Weigand <ulrich.weigand@linaro.org>
17159 * tree-vectorizer.h (vect_pattern_recog): Add new argument.
17160 * tree-vect-loop.c (vect_analyze_loop_2): Update call to
17161 vect_pattern_recog.
17162 * tree-vect-patterns.c (widened_name_p): Pass basic block
17163 info to vect_is_simple_use.
17164 (vect_recog_dot_prod_pattern): Fail for basic blocks.
17165 (vect_recog_widen_sum_pattern): Likewise.
17166 (vect_handle_widen_op_by_const): Support basic blocks.
17167 (vect_operation_fits_smaller_type,
17168 vect_recog_over_widening_pattern): Likewise.
17169 (vect_recog_vector_vector_shift_pattern): Support basic blocks.
17170 Update call to vect_is_simple_use.
17171 (vect_recog_mixed_size_cond_pattern): Support basic blocks.
17173 (check_bool_pattern): Add an argument, update call to
17174 vect_is_simple_use and the recursive calls.
17175 (vect_recog_bool_pattern): Update relevant function calls.
17177 (vect_mark_pattern_stmts): Update calls to new_stmt_vec_info.
17178 (vect_pattern_recog_1): Check for reduction only in loops.
17179 (vect_pattern_recog): Add new argument. Support basic blocks.
17180 * tree-vect-stmts.c (vectorizable_conversion): Pass basic block
17181 info to vect_is_simple_use_1.
17182 * tree-vect-slp.c (vect_get_and_check_slp_defs): Support basic blocks.
17183 (vect_slp_analyze_bb_1): Call vect_pattern_recog.
17185 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17186 Andrew Pinski <apinski@cavium.com>
17188 PR middle-end/52592
17189 * builtins.c (expand_builtin_int_roundingfn_2): If expanding
17190 BUILT_IN_IR{INT,OUND}* using optab fails, emit lr{int,ound}*
17191 calls instead of __builtin_ir{int,ound}*.
17193 2012-03-15 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
17195 * doc/sourcebuild.texi (cleanup-modules, keep-modules): Update
17198 2012-03-15 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
17200 * config.gcc (target_type_format_char): New. Document it. Set it for
17202 * configure.ac (gnu_unique_option): Use target_type_format_char
17203 in test. Comment rationale.
17204 * configure: Regenerate .
17206 2012-03-15 Jakub Jelinek <jakub@redhat.com>
17208 PR tree-optimization/52267
17209 * tree-vrp.c (masked_increment): New function.
17210 (register_edge_assert_for_2): Derive ASSERT_EXPRs
17211 from (X & CST1) cmp CST2 tests.
17213 2012-03-15 Richard Guenther <rguenther@suse.de>
17215 PR middle-end/52580
17216 * tree-data-ref.c (subscript_dependence_tester_1): Check
17217 all dimensions for non-conflicting access functions.
17219 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
17222 * doc/invoke.texi [C++ Language Options]: Document
17223 -ftemplate-backtrace-limit.
17225 2012-03-15 Tristan Gingold <gingold@adacore.com>
17227 * c-parser.c (c_parser_parameter_declaration): Handle #pragma
17228 before a parameter.
17230 2012-03-15 Tristan Gingold <gingold@adacore.com>
17232 * dwarf2out.c (gen_subprogram_die): Require dwarf unwinding to
17233 use DW_OP_call_frame_cfa.
17235 2012-03-14 H.J. Lu <hongjiu.lu@intel.com>
17238 * config/i386/i386-opts.h (pmode): New.
17240 * config/i386/i386.c (ix86_option_override_internal): Properly
17241 check and set ix86_pmode.
17243 * config/i386/i386.h (Pmode): Check ix86_pmode instead of TARGET_64BIT.
17245 * config/i386/i386.opt (maddress-mode=): New.
17247 * doc/invoke.texi: Document -maddress-mode=short|long for x86.
17249 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17251 * dwarf2cfi.c (def_cfa_0): Remove MIPS_DEBUGGING_INFO handling.
17252 (dwarf2out_do_cfi_asm): Likewise.
17253 * dwarf2out.c (output_call_frame_info): Remove MIPS_DEBUGGING_INFO
17255 (add_data_member_location_attribute): Likewise.
17256 (gen_array_type_die): Likewise.
17257 (gen_subprogram_die): Likewise.
17258 (gen_producer_string): Likewise.
17259 * sdbout.c (sdbout_begin_prologue): Declare unconditionally.
17260 Remove MIPS_DEBUGGING_INFO handling.
17261 (sdb_debug_hooks): Likewise.
17262 (sdbout_begin_block): Likewise.
17263 (sdbout_end_block): Likewise.
17264 (sdbout_begin_prologue): Likewise.
17265 (sdbout_start_source_file): Likewise.
17266 (sdbout_end_source_file): Likewise.
17267 (sdbout_init): Likewise.
17268 * system.h (MIPS_DEBUGGING_INFO): Poison.
17270 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17272 * config/alpha/alpha.c [HAVE_STAMP_H]: Remove.
17273 (alpha_file_start) [MS_STAMP]: Remove.
17275 * config/alpha/elf.h (TARGET_GAS): Remove.
17276 * config/alpha/freebsd.h (TARGET_DEFAULT): Remove.
17277 * config/alpha/linux.h (TARGET_DEFAULT): Remove.
17278 * config/alpha/netbsd.h (TARGET_DEFAULT): Remove.
17279 * config/alpha/vms.h (TARGET_DEFAULT): Remove.
17280 * config.gcc (alpha*-*-linux*): Remove target_cpu_default.
17281 (alpha*-*-freebsd*): Likewise.
17282 (alpha*-*-netbsd*): Likewise.
17283 (alpha*-*-openbsd*): Likewise.
17284 (alpha*-*-*): Remove target_cpu_default2.
17285 * config/alpha/alpha.c (alpha_output_filename): Remove !TARGET_GAS
17287 * config/alpha/alpha.h (TARGET_AS_CAN_SUBTRACT_LABELS): Remove.
17288 (TARGET_AS_SLASH_BEFORE_SUFFIX): Remove.
17289 * config/alpha/alpha.c (print_operand): Always assume
17290 TARGET_AS_SLASH_BEFORE_SUFFIX.
17291 * config/alpha/alpha.md ("*builtin_setjmp_receiver_er_sl_1"):
17292 Remove TARGET_AS_CAN_SUBTRACT_LABELS.
17293 ("*builtin_setjmp_receiver_er_1"): Remove.
17294 * config/alpha/alpha.opt (malpha-as): Remove.
17296 * doc/invoke.texi (Option Summary, DEC Alpha Options): Remove
17298 Remove DEC Unix reference.
17300 * config/alpha/alpha.h (OBJECT_FORMAT_COFF): Remove.
17301 (EXTENDED_COFF): Remove.
17302 * config/alpha/elf.h (OBJECT_FORMAT_COFF): Don't undef.
17303 (EXTENDED_COFF): Don't undef.
17304 * config/alpha/alpha.c (alpha_file_start): Always assume
17306 Don't set targetm.asm_file_start_file_directive.
17307 [!OBJECT_FORMAT_ELF]: Remove.
17308 (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Remove.
17310 * config/alpha/alpha.h (SDB_DEBUGGING_INFO): Remove.
17311 (DBX_DEBUGGING_INFO): Remove.
17312 (MIPS_DEBUGGING_INFO): Remove.
17313 (PREFERRED_DEBUGGING_TYPE): Remove.
17314 (DBX_OUTPUT_SOURCE_LINE): Remove.
17315 (SDB_OUTPUT_SOURCE_LINE): Remove.
17316 (DBX_CONTIN_LENGTH): Remove.
17317 (NO_DBX_FUNCTION_END): Remove.
17318 (ASM_STABS_OP): Remove.
17319 (ASM_STABN_OP): Remove.
17320 (ASM_STABD_OP): Remove.
17321 (SDB_ALLOW_FORWARD_REFERENCES): Remove.
17322 (SDB_ALLOW_UNKNOWN_REFERENCES): Remove.
17323 (PUT_SDB_DEF): Remove.
17324 (PUT_SDB_PLAIN_DEF): Remove.
17325 (PUT_SDB_TYPE): Remove.
17326 (sdb_label_count): Remove.
17327 (PUT_SDB_BLOCK_START): Remove.
17328 (PUT_SDB_BLOCK_END): Remove.
17329 (PUT_SDB_FUNCTION_START): Remove.
17330 (PUT_SDB_FUNCTION_END): Remove.
17331 (PUT_SDB_EPILOGUE_END): Remove.
17332 * config/alpha/elf.h (SDB_DEBUGGING_INFO): Don't undef.
17333 (MIPS_DEBUGGING_INFO): Don't undef.
17334 (DBX_DEBUGGING_INFO): Don't undef.
17335 * config/alpha/vms.h (SDB_DEBUGGING_INFO): Don't undef.
17336 (MIPS_DEBUGGING_INFO): Don't undef.
17337 (DBX_DEBUGGING_INFO): Don't undef.
17338 * config/alpha/freebsd.h (DBX_CONTIN_CHAR): Remove.
17339 * config/alpha/alpha.c (alpha_option_override): Remove SDB_DEBUG
17341 (alpha_start_function): Likewise.
17342 (sdb_label_count): Remove.
17343 (alpha_output_filename): Remove DBX_DEBUG handling.
17344 (alpha_file_start): Likewise.
17346 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17348 * config.gcc (enable_obsolete): Remove *-*-solaris2.8*.
17349 (*-*-solaris2.[0-8], *-*-solaris2.[0-8].*): Mark unsupported.
17350 (i[34567]86-*-solaris2*, x86_64-*-solaris2.1[0-9]*): Remove
17352 * configure.ac (gcc_cv_ld_hidden): Remove *-*-solaris2.8*.
17353 (ld_tls_support): Remove Solaris 8 references.
17354 (lwp_dir, lwp_spec): Remove support for alternate thread library.
17355 * acinclude.m4 (gcc_cv_initfini_array): Remove *-*-solaris2.* tests.
17356 * configure: Regenerate.
17357 * config.in: Regenerate.
17359 * config/sol2.h (LINK_SPEC): Remove LIB_THREAD_LDFLAGS_SPEC.
17360 * config/i386/sol2.h: Remove Solaris 8 references.
17362 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Rename to ...
17363 (i?86-*-solaris2.9): ... this.
17364 Remove Solaris 8 references.
17365 (Specific, *-*-solaris2*): Document Solaris 8 removal.
17366 Remove Solaris 8 references.
17368 2012-03-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17370 * config.gcc (enable_obsolete): Remove mips-sgi-irix6.5.
17371 (mips-sgi-irix6.5*): Remove.
17372 * config.host (mips-sgi-irix*): Remove.
17373 * configure.ac (enable_fixed_point): Remove mips*-sgi-irix*.
17374 (set_have_as_tls): Remove *-*-irix6*.
17375 (gcc_cv_ld_static_dynamic): Remove mips-sgi-irix6*.
17376 * configure: Regenerate.
17378 * config/mips/iris6.h: Remove.
17379 * config/mips/iris6.opt: Remove.
17380 * config/mips/t-irix6: Remove.
17382 * config/mips/mips.h (TARGET_GPWORD): Remove IRIX 6 N64 handling.
17383 (TARGET_IRIX6): Remove.
17384 (TARGET_CPU_CPP_BUILTINS): Remove IRIX 6 handling.
17385 Don't define LANGUAGE_C, _LANGUAGE_C for Objective-C.
17386 * config/mips/mips.c (mips_build_builtin_va_list): Remove IRIX 6
17388 (mips_file_start): Likewise.
17389 * config/mips/mips-protos.h (irix_asm_output_align): Remove.
17391 * config/mips/driver-native.c [__sgi__]: Remove.
17392 (host_detect_local_cpu) [__sgi__]: Remove.
17394 * config/mips/gnu-user.h: Remove iris5.h reference.
17396 * config/mips/mips-modes.def: Remove IRIX 6 reference.
17397 * config/mips/gnu-user64.h (MIPS_TFMODE_FORMAT): Remove.
17398 * config/mips/mips.c (mips_option_override) [MIPS_TFMODE_FORMAT]:
17401 * gcc.c (main): Move asm_debug initialization ...
17402 (asm_debug): ... here.
17404 * ginclude/stddef.h (__STDDEF_H__): Don't define.
17406 * defaults.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Remove.
17407 * system.h (LINK_ELIMINATE_DUPLICATE_LDIRECTORIES): Poison.
17408 * collect2.c [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17409 (main) [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES]: Remove.
17410 [LINK_ELIMINATE_DUPLICATE_LDIRECTORIES] (is_in_args): Remove.
17411 * doc/tm.texi.in (Driver, LINK_ELIMINATE_DUPLICATE_LDIRECTORIES):
17413 * doc/tm.texi: Regenerate.
17415 * doc/invoke.texi (Debugging Options, -gdwarf-<version>): Remove
17417 (MIPS Options, -march): Remove IRIX reference.
17418 * doc/install.texi (Binaries, SGI IRIX): Remove.
17419 (Specific, mips-sgi-irix6): Document IRIX 6.5 removal, remove rest
17421 * doc/trouble.texi (Interoperation): Remove -lgl_s handling.
17423 2012-03-14 Martin Jambor <mjambor@suse.cz>
17425 * expr.c (expand_assignment): Use expand_expr with EXPAND_WRITE
17426 when expanding MEM_REFs, MEM_TARGET_REFs and handled_component bases.
17427 (expand_expr_real_1): Do not handle misalignment if modifier is
17430 2012-03-14 Richard Guenther <rguenther@suse.de>
17432 PR middle-end/52584
17433 * tree-vect-generic.c (type_for_widest_vector_mode): Take
17434 element type instead of mode, use build_vector_type_for_mode
17435 instead of the langhook, build a vector of proper signedness.
17436 (expand_vector_operations_1): Adjust.
17438 2012-03-14 Richard Guenther <rguenther@suse.de>
17440 PR middle-end/52582
17441 * gimple-fold.c (canonicalize_constructor_val): Make sure we have
17442 a cgraph node for a FUNCTION_DECL that comes from a constructor.
17443 (gimple_get_virt_method_for_binfo): Likewise.
17445 2012-03-14 Richard Guenther <rguenther@suse.de>
17447 PR tree-optimization/52571
17448 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Move
17449 flag_section_anchors check ...
17450 (vect_can_force_dr_alignment_p): ... here. Do not re-align
17451 DECL_COMMON variables.
17453 2012-03-14 Richard Guenther <rguenther@suse.de>
17455 * tree.h (DECL_BIT_FIELD_REPRESENTATIVE): New define.
17456 * stor-layout.c (start_bitfield_representative): New function.
17457 (finish_bitfield_representative): Likewise.
17458 (finish_bitfield_layout): Likewise.
17459 (finish_record_layout): Call finish_bitfield_layout.
17460 * tree.c (free_lang_data_in_decl): Only free DECL_QUALIFIER
17461 for QUAL_UNION_TYPE fields.
17462 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
17463 Stream DECL_BIT_FIELD_REPRESENTATIVE.
17464 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
17466 PR middle-end/52080
17467 PR middle-end/52097
17468 PR middle-end/48124
17469 * expr.c (get_bit_range): Unconditionally extract bitrange
17470 from DECL_BIT_FIELD_REPRESENTATIVE.
17471 (expand_assignment): Adjust call to get_bit_range.
17473 2012-03-14 Richard Guenther <rguenther@suse.de>
17475 PR middle-end/52578
17476 * fold-const.c (fold_unary_loc): Fold (T1)(T2)x to (T1)x if
17477 the outermost conversion is a sign-change only.
17478 (fold_binary_loc): Disregard widening and sign-changing
17479 conversions when we determine if two variables are equal
17481 * tree-ssa-forwprop.c (combine_conversions): Fold (T1)(T2)x to
17482 (T1)x if the outermost conversion is a sign-change only.
17484 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17487 2012-03-14 Uros Bizjak <ubizjak@gmail.com>
17489 * config/i386/predicates.md (constant_call_address_operand): Declare
17490 as special predicate. Update all uses.
17492 2012-03-13 Jakub Jelinek <jakub@redhat.com>
17495 * c-parser.c (c_parser_postfix_expression)
17496 <case RID_BUILTIN_SHUFFLE>: Call mark_exp_read on argument values.
17498 * config/i386/smmintrin.h: Avoid /* within a comment.
17499 * config/i386/nmmintrin.h: Likewise.
17501 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17503 * config/i386/i386.md (xbegin): Remove constraint from expander.
17505 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17507 * config/i386/predicates.md (constant_call_address_operand): Declare
17508 as special predicate. Update all uses.
17509 * config/i386/i386.md: Remove mode from constant_call_address_operand
17511 * config/i386/i386.c (ix86_output_call_insn): Call
17512 constant_call_address_operand with VOIDmode.
17514 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17516 * config/i386/i386.c (ix86_decompose_address): Handle subregs of
17517 AND zero extended address correctly.
17519 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17521 * config/i386/predicates.md (tls_symbolic_operand): Declare as
17523 (tls_modbase_operand): Ditto.
17524 * config/i386/i386.md: Remove mode from tls_symbolic_operand and
17525 tls_modbase_operand predicates.
17527 2012-03-13 Martin Jambor <mjambor@suse.cz>
17529 * expr.c (expand_assignment): Handle misaligned scalar writes to
17530 memory through top-level MEM_REFs by calling store_bit_field.
17532 2012-03-13 Richard Guenther <rguenther@suse.de>
17534 PR middle-end/52134
17535 * fold-const.c (fold_binary_loc): Fold (X * Y) & -(1 << CST) to X * Y
17536 if Y is a constant multiple of 1 << CST.
17538 2012-03-13 Georg-Johann Lay <avr@gjlay.de>
17541 * config/avr/avr.c (avr_prologue_setup_frame): Cut down stack
17542 offset (size) to a value the insns can deal with.
17543 (expand_epilogue): Ditto.
17545 2012-03-13 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
17547 * config/arm/neon.ml (ops): Fixup expected instructions for
17548 unsigned vector compares.
17550 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17552 * config/i386/i386.c (ix86_decompose_address): Prevent %fs:(%reg)
17553 addresses only when %reg is not in word mode.
17555 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17557 * config/microblaze/microblaze.md: Fix typo.
17558 * tree-if-conv.c: Likewise.
17559 * tree-vect-patterns.c: Likewise.
17561 2012-03-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17563 * config.gcc (extra_passes): Remove.
17564 * configure.ac (extra_passes): Don't substitute.
17565 * configure: Regenerate.
17566 * Makefile.in (EXTRA_PASSES): Remove.
17567 (GCC_PASSES): Remove $(EXTRA_PASSES).
17568 (MOSTLYCLEANFILES): Likewise.
17569 (native): Likewise.
17570 (install-common): Likewise.
17572 2012-03-13 Uros Bizjak <ubizjak@gmail.com>
17574 * config/i386/i386.h (TARGET_TLS_INDIRECT_SEG_REFS): New.
17575 * config/i386/i386.c (ix86_decompose_address): Use
17576 TARGET_TLS_INDIRECT_SEG_REFS to prevent %fs:(%reg) addresses.
17577 (legitimize_tls_address): Use TARGET_TLS_INDIRECT_SEG_REFS to load
17578 thread pointer to a register.
17580 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17582 * config/i386/i386.md (*tls_global_dynamic_64_<mode>): Remove :P
17583 on tls_symbolic_operand.
17584 (tls_global_dynamic_64_<mode>): Likewise.
17586 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17589 * output.h (SECTION_EXCLUDE, SECTION_MACH_DEP): Don't use
17590 SECTION_MACH_DEP reserved bits for SECTION_EXCLUDE.
17592 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17595 * config/avr/avr.c (avr_mode_code_base_reg_class): Change return
17596 type from reg_class_t to enum reg_class.
17597 * config/avr/avr-protos.h (avr_mode_code_base_reg_class): Ditto.
17599 2012-03-12 Andrew Pinski <apinski@cavium.com>
17601 * tree-ssa-phiopt.c (single_non_singleton_phi_for_edges): New function.
17602 (tree_ssa_phiopt_worker): Use single_non_singleton_phi_for_edges.
17603 (value_replacement): Likewise.
17604 (empty_block_p): Check also if the PHIs for the block are empty.
17606 2012-03-12 Georg-Johann Lay <avr@gjlay.de>
17609 * config/avr/avr.c (avr_out_movmem): Fix typo in output template
17610 for the case ADDR_SPACE_FLASH and AVR_HAVE_LPMX introduced in
17611 r184615 from 2012-02-28.
17613 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17615 * config/i386/i386.c (ix86_gen_tls_global_dynamic_64): New.
17616 (ix86_gen_tls_local_dynamic_base_64): Likewise.
17617 (ix86_option_override_internal): Set ix86_gen_tls_global_dynamic_64
17618 and ix86_gen_tls_local_dynamic_base_64.
17619 (legitimize_tls_address): Use ix86_gen_tls_global_dynamic_64 and
17620 ix86_gen_tls_local_dynamic_base_64.
17622 * config/i386/i386.md (*tls_global_dynamic_64): Renamed to ...
17623 (*tls_global_dynamic_64_<mode>): This.
17624 (tls_global_dynamic_64): Renamed to ...
17625 (tls_global_dynamic_64_<mode>): This.
17626 (*tls_local_dynamic_base_64): Renamed to ...
17627 (*tls_local_dynamic_base_64_<mode>): This.
17628 (tls_local_dynamic_base_64): Renamed to ...
17629 (tls_local_dynamic_base_64_<mode>): This.
17631 2012-03-12 H.J. Lu <hongjiu.lu@intel.com>
17633 * config/i386/i386.c (ix86_option_override_internal): Properly
17634 set ix86_gen_leave and ix86_gen_monitor. Check Pmode == DImode,
17635 instead of TARGET_64BIT, to set ix86_gen_add3, ix86_gen_sub3,
17636 ix86_gen_one_cmpl2, ix86_gen_andsp, ix86_gen_allocate_stack_worker,
17637 ix86_gen_adjust_stack_and_probe and ix86_gen_probe_stack_range.
17639 * config/i386/sse.md (sse3_monitor64): Renamed to ...
17640 (sse3_monitor64_<mode>): This.
17642 2012-03-12 Tristan Gingold <gingold@adacore.com>
17644 * config/ia64/ia64.c (ia64_function_arg_1): Move code around.
17645 (ia64_function_arg_advance): Ditto.
17647 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17649 * config.gcc (mips*-*-openbsd*): Remove.
17650 * config/mips/openbsd.h: Remove.
17651 * config/mips/sdb.h: Remove.
17653 * config/mips/mips.h (SDB_OUTPUT_SOURCE_LINE): Remove.
17654 * config/mips/mips.c (sdb_label_count): Remove.
17655 (mips_debugger_offset): Remove #if 0 code.
17656 (mips_output_function_prologue) [SDB_DEBUGGING_INFO]: Remove.
17657 * config/mips/sde.h (SDB_DEBUGGING_INFO): Don't undef.
17659 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17661 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Update
17662 binutils reference.
17663 (Specific, i?86-*-solaris2.10): Remove GCC 4.0 reference.
17664 Update binutils references.
17665 (Specific, *-*-solaris2*): Mention bundled GCC in Solaris 10 and 11.
17666 Update binutils reference.
17667 Update Sun as/GNU ld caveat.
17668 Document binutils largefile requirement for LTO plugin.
17669 Remove reference to alternate libpthread.
17671 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17673 * config.gcc (alpha*-dec-osf5.1*): Remove.
17674 * config.host (alpha*-dec-osf*): Remove.
17675 * configure.ac (*-*-osf*): Remove.
17676 (alpha*-dec-osf*): Remove.
17677 * configure: Regenerate.
17679 * config/alpha/host-osf.c, config/alpha/osf5.h, config/alpha/osf5.opt,
17680 config/alpha/va_list.h, config/alpha/x-osf: Remove.
17682 * config/alpha/alpha.h (TARGET_LD_BUGGY_LDGP): Remove.
17683 * config/alpha/alpha.c (struct machine_function): Update comment.
17684 (alpha_start_function): Remove Tru64 UNIX as handling for
17686 * config/alpha/alpha.md ("exception_receiver"): Remove
17687 TARGET_LD_BUGGY_LDGP.
17688 ("*exception_receiver_2"): Likewise.
17689 * except.c (finish_eh_generation): Remove Tru64 reference.
17690 * ginclude/stdarg.h [_HIDDEN_VA_LIST]: Don't undef _VA_LIST.
17691 * system.h (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Poison.
17692 * target.def (handle_pragma_extern_prefix): Remove.
17694 * Makefile.in (mips-tfile.o-warn): Remove.
17695 (ALL_HOST_BACKEND_OBJS): Remove mips-tfile.o, mips-tdump.o.
17696 (mips-tfile, mips-tfile.o, mips-tdump, mips-tdump.o): Remove.
17697 * mips-tdump.c, mips-tfile.c: Remove.
17699 * doc/extend.texi (Symbol-Renaming Pragmas): Remove #pragma
17701 * doc/install.texi (Binaries): Remove Tru64 UNIX reference.
17702 (Specific, alpha*-dec-osf5.1): Note removal.
17703 * doc/tm.texi.in (Misc, TARGET_HANDLE_PRAGMA_EXTERN_PREFIX):
17705 * doc/tm.texi: Regenerate.
17706 * doc/trouble.texi (Cross-Compiler Problems): Remove.
17708 2012-03-12 Richard Guenther <rguenther@suse.de>
17710 * config/arm/arm.c (neon_dereference_pointer): Do not call
17711 covert during RTL expansion.
17713 2012-03-12 Tristan Gingold <gingold@adacore.com>
17715 * doc/invoke.texi (VMS Options): Merge Alpha/VMS and IA-64/VMS
17716 Options. Mention -mpointer-size.
17718 2012-03-12 Richard Guenther <rguenther@suse.de>
17720 * config/alpha/alpha.c (alpha_gimplify_va_arg): Use
17721 build_nonstandard_integer_type.
17723 2012-03-12 Richard Guenther <rguenther@suse.de>
17725 * tree.c (signed_or_unsigned_type_for): Use
17726 build_nonstandard_integer_type.
17727 (signed_type_for): Adjust documentation.
17728 (unsigned_type_for): Likewise.
17729 * tree-pretty-print.c (dump_generic_node): Use standard names
17730 for non-standard integer types if available.
17732 2012-03-12 Tristan Gingold <gingold@adacore.com>
17734 * config/vms/vms.opt: Add vms-opts.h header.
17735 (mmalloc64): Use flag_vms_malloc64 flag instead of MALLOC64
17737 (-mvms-return-codes): Document.
17738 (-mpointer-size): New option.
17739 (vms_pointer_size): Add enumeration.
17740 * config/vms/vms-opts.h: New file.
17741 * config/vms/vms.h (TARGET_OS_CPP_BUILTINS): Define
17742 __INITIAL_POINTER_SIZE.
17743 (POINTER_SIZE, SIZE_TYPE, PTRDIFF_TYPE): Adjust definition.
17744 (C_COMMON_OVERRIDE_OPTIONS): Define.
17745 (DWARF2_ADDR_SIZE): Define.
17746 * config/vms/vms.c (vms_patch_builtins): Adjust condition.
17747 * config/vms/vms-protos.h (vms_c_common_override_options):
17749 * config/vms/vms-c.c (vms_pragma_pointer_size): Ignore pragma
17750 if -mno-pointer-size.
17751 (vms_c_common_override_options): New function.
17752 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17753 * config/alpha/vms.h (TARGET_DEFAULT): Remove MASK_MALLOC64.
17754 (MALLOC_ABI_ALIGNMENT): Use flag_vms_malloc64
17755 and flag_vms_pointer_size.
17756 (MASK_RETURN_ADDR): Set according to flag_vms_pointer_size.
17757 * config.gcc (*-*-*vms*): Define xm_file.
17758 (alpha*-dec-*vms*): Do not define xm_file.
17759 (alpha64-dec-*vms*): Remove.
17760 (ia64-hp-*vms*): Do not define xm_file. Simplify tm_file
17763 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17765 PR tree-optimization/51721
17766 * tree-vrp.c (register_edge_assert_for_2): Add asserts for unsvar
17767 if (int) unsvar cmp CST.
17769 2012-03-12 Richard Guenther <rguenther@suse.de>
17771 * tree-sra.c (create_access_replacement): Only rename the replacement
17772 if we can rewrite it into SSA form. Properly mark register typed
17773 replacements that we cannot rewrite with TREE_ADDRESSABLE.
17774 * tree-cfg.c (verify_expr): Fix BIT_FIELD_REF verification
17775 for aggregate or BLKmode results.
17777 2012-03-12 Jakub Jelinek <jakub@redhat.com>
17779 PR tree-optimization/52533
17780 * tree-vrp.c (register_edge_assert_for_2): Use double_int
17781 type for mask, only handle shifts by non-zero in-range
17782 shift count, for LE_EXPR and GT_EXPR if new_val is
17783 maximum, don't add the assertion.
17785 2012-02-12 Kirill Yukhin <kirill.yukhin@intel.com>
17787 * doc/invoke.texi: Document -mrtm option.
17788 * common/config/i386/i386-common.c (OPTION_MASK_ISA_RTM_SET): New.
17789 (OPTION_MASK_ISA_RTM_UNSET): Ditto.
17790 (ix86_handle_option): Handle OPT_mrtm.
17791 * config.gcc (i[34567]86-*-*): Add rtmintrin.h and
17793 (x86_64-*-*): Ditto.
17794 * i386-builtin-types.def (INT_FTYPE_VOID): New.
17795 * config/i386/i386-c.c (ix86_target_macros_internal): Define
17797 (ix86_target_string): Define -mrtm option.
17799 (ix86_option_override_internal): Extend "corei7-avx" with RTM option.
17801 (ix86_valid_target_attribute_inner_p): Add OPT_mrtm.
17802 (ix86_builtins): Add IX86_BUILTIN_XBEGIN, IX86_BUILTIN_XEND,
17803 IX86_BUILTIN_XTEST.
17804 (bdesc_special_args): Ditto.
17805 (ix86_init_mmx_sse_builtins): Add IX86_BUILTIN_XABORT.
17806 (ix86_expand_special_args_builtin): Handle new built-in type.
17807 (ix86_expand_builtin): Handle XABORT instruction.
17808 * config/i386/i386.h (TARGET_RTM): New.
17809 * config/i386/i386.md (UNSPECV_XBEGIN): New.
17810 (UNSPECV_XEND): Ditto.
17811 (UNSPECV_XABORT): Ditto.
17812 (UNSPECV_XTEST): Ditto.
17819 * config/i386/i386.opt (mrtm): New.
17820 * config/i386/immintrin.h: Include rtmintrin.h and xtestintrin.h.
17821 * config/i386/rtmintrin.h: New header.
17822 * config/i386/xtestintrin.h: Ditto.
17824 2012-03-12 Tristan Gingold <gingold@adacore.com>
17826 * ginclude/stddef.h: Adjust previous patch.
17827 Use __VMS__ instead of VMS.
17829 2012-03-12 Uros Bizjak <ubizjak@gmail.com>
17831 * config/i386/i386.md (setcc + movzbl to xor + setcc peephole2):
17832 Also convert sequences with CC setting arithmetic instruction.
17834 2012-03-11 Sandra Loosemore <sandra@codesourcery.com>
17836 * doc/invoke.texi (Option Summary): Move -no-integrated-cpp
17837 from C Language Options to Preprocessor Options.
17838 (C Dialect Options): Move -no-integrated-cpp documentation
17840 (Preprocessor Options): ...to here. Rewrite the description
17841 so it makes more sense, and remove discussion of merging front ends.
17843 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17845 * config/i386/i386.c (ix86_expand_movmem): Use word_mode for size
17847 (ix86_expand_setmem): Likewise.
17849 2012-03-11 Uros Bizjak <ubizjak@gmail.com>
17851 * config/i386/i386.c (ix86_zero_extend_to_Pmode): Rewrite using
17854 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17856 * config/i386/i386.c (ix86_trampoline_init): Use movl for 64bit if
17857 ptr_mode == SImode. Replace DImode with Pmode or ptr_mode.
17859 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17861 * config/i386/i386.c (x86_this_parameter): Replace DImode with Pmode.
17863 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17865 * config/i386/i386.md (lwp_slwpcb): Check Pmode instead of
17868 2012-03-11 H.J. Lu <hongjiu.lu@intel.com>
17869 Uros Bizjak <ubizjak@gmail.com>
17871 * config/i386/predicates.md (call_insn_operand): Allow
17872 constant_call_address_operand in Pmode only.
17873 (sibcall_insn_operand): Ditto.
17874 * config/i386/i386.md (*call): Use W mode iterator instead of P mode.
17875 (*call_vzeroupper): Ditto.
17877 (*sibcall_vzeroupper): Ditto.
17878 (*call_value): Ditto.
17879 (*call_value_vzeroupper): Ditto.
17880 (*sibcall_value): Ditto.
17881 (*sibcall_value_vzeroupper): Ditto.
17882 (*indirect_jump): Ditto.
17883 (*tablejump_1): Ditto.
17884 (indirect_jump): Convert memory address to word mode for TARGET_X32.
17885 (tablejump): Ditto.
17886 * config/i386/i386.c (ix86_expand_call): Convert indirect operands
17889 2012-03-11 Oleg Endo <olegendo@gcc.gnu.org>
17892 * config/sh/sh.md (movnegt): Expand into respective insns immediately.
17893 Use movrt_negc instead of negc pattern for non-SH2A.
17894 (*movnegt): Remove.
17895 (*movrt_negc, *negnegt, *movtt, *movt_qi): New insns and splits.
17897 2012-03-10 H.J. Lu <hongjiu.lu@intel.com>
17899 * config/i386/i386.c (ix86_decompose_address): Disallow fs:(reg)
17900 if Pmode != word_mode.
17901 (legitimize_tls_address): Call gen_tls_initial_exec_x32 if
17902 Pmode == SImode for TARGET_X32.
17904 * config/i386/i386.md (UNSPEC_TLS_IE_X32): New.
17905 (tls_initial_exec_x32): Likewise.
17907 2012-03-10 Chung-Lin Tang <cltang@codesourcery.com>
17909 PR rtl-optimization/52528
17910 * combine.c (can_combine_p): Add setting of subst_low_luid
17911 before call to expand_field_assignment().
17913 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
17915 * doc/invoke.texi: Use correct names/markup for "GCC", "GDB", "ld",
17916 and related program names.
17918 2012-03-09 Sandra Loosemore <sandra@codesourcery.com>
17920 * doc/invoke.texi: Use correct names for "DWARF", "stabs", and "ELF".
17922 2012-03-09 Uros Bizjak <ubizjak@gmail.com>
17925 * config/i386/i386.c (ix86_print_operand): Handle 'E' operand modifier.
17926 (ix86_print_operand_address): Handle UNSPEC_LEA_ADDR. Do not fallback
17927 to set code to 'q'.
17928 * config/i386/i386.md (UNSPEC_LEA_ADDR): New unspec.
17929 (*movdi_internal_rex64): Use %E operand modifier for lea.
17930 (*movsi_internal): Ditto.
17932 (*lea<mode>_2): Ditto.
17933 (*lea_{3,4,5,6}_zext): Ditto.
17934 (*tls_global_dynamic_32_gnu): Ditto.
17935 (*tls_global_dynamic_64): Ditto.
17936 (*tls_dynamic_gnu2_lea_32): Ditto.
17937 (*tls_dynamic_gnu2_lea_64): Ditto.
17938 (pro_epilogue_adjust_stack_<mode>_add): Ditto.
17940 2012-03-09 Michael Meissner <meissner@linux.vnet.ibm.com>
17942 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Do not
17943 redefine to be NULL if the current bit-size is different from the
17944 configured bit-size.
17946 * config/rs6000/rs6000.c (rs6000_option_override_internal): If the
17947 cpu is defaulted, use PROCESSOR_DEFAULT and PROCESSOR_DEFAULT64 to
17948 set the default tuning. Add asserts to make sure the cpu and tune
17949 indexes are defined. Fix tests for cpu/tune index to use >= 0 to
17950 test whether the index is set, instead of > 0.
17951 (rs6000_file_start): Do not reset the default cpu if the current
17952 bit-size is different from the configured bit-size.
17954 2012-03-09 Tristan Gingold <gingold@adacore.com>
17956 * config/vms/vms-crtlmap.map: Add comments.
17957 Add entries needed to build Ada RTS.
17959 2012-03-09 Tristan Gingold <gingold@adacore.com>
17961 * ginclude/stddef.h: Do not define __size_t on VMS.
17963 2012-03-09 Tristan Gingold <gingold@adacore.com>
17965 * c-tree.h (c_default_pointer_mode): New variable.
17966 * c-decl.c (c_default_pointer_mode): New variable.
17967 (c_build_pointer_type): New function.
17968 (grokdeclarator): Call c_build_pointer_type instead
17969 of build_pointer_type.
17971 * config/vms/vms-c.c: Include c-tree.h
17972 (saved_pointer_mode): New variable.
17973 (handle_pragma_pointer_size): New function.
17974 (vms_pragma_pointer_size, vms_pragma_required_pointer_size): Likewise.
17975 (vms_c_register_pragma): Register __pointer_size and
17976 __required_pointer_size pragmas.
17978 2012-03-09 Tristan Gingold <gingold@adacore.com>
17980 * config/vms/vms-c.c (vms_construct_include_filename): New function.
17981 (vms_c_register_includes): Reference it.
17983 2012-03-09 Andrew Pinski <apinski@cavium.com>
17985 PR middle-end/51988
17986 * tree-ssa-phiopt.c: Include tree-pretty-print.h for
17987 print_generic_expr.
17988 (tree_ssa_phiopt_worker): Go through all the PHIs for
17989 value_replacement instead of just the singleton one.
17990 (value_replacement): Change return type to int. Return 0 instead of
17992 Allow the middle basic block to contain more than just the defining
17994 Handle non empty middle basic blocks.
17995 * Makefile.in (tree-ssa-phiopt.o): Add tree-pretty-print.h.
17997 2012-03-09 Jiangning Liu <jiangning.liu@arm.com>
17999 * tree-scalar-evolution (interpret_rhs_expr): generate chrec for
18000 array reference and component reference.
18001 (analyze_scalar_evolution_for_address_of): New.
18003 2012-03-08 Jie Zhang <jzhang918@gmail.com>
18006 * config/bfin/bfin.c (hwloop_optimize): Fix unused variable warnings.
18007 (hwloop_pattern_reg): Fix set but not used warning.
18008 (bfin_reorg_loops): Remove unused parameter.
18009 (bfin_reorg): Update use of bfin_reorg_loops.
18011 2012-03-08 H.J. Lu <hongjiu.lu@intel.com>
18013 * config/i386/i386.c (setup_incoming_varargs_64): Use word_mode
18014 with integer parameters in registers.
18015 (gen_push): Push register in word_mode instead of Pmode.
18016 (ix86_emit_save_regs): Likewise.
18017 (ix86_emit_save_regs_using_mov): Save integer registers in word_mode.
18018 (gen_pop): Pop register in word_mode instead of Pmode.
18019 (ix86_emit_restore_regs_using_pop): Likewise.
18020 (ix86_expand_prologue): Replace Pmode with word_mode for push
18021 immediate. Use ix86_gen_pro_epilogue_adjust_stack. Save and
18022 restore RAX and R10 in word_mode.
18023 (ix86_emit_restore_regs_using_mov): Restore integer registers
18025 (ix86_expand_split_stack_prologue): Save R10_REG and restore in
18027 (ix86_split_to_parts): Use word_mode with PUT_MODE for push.
18028 (ix86_split_long_move): Likewise.
18030 * config/i386/i386.md (W): New.
18031 (*push<mode>2_prologue): Replace :P with :W.
18032 (*pop<mode>1): Likewise.
18033 (*pop<mode>1_epilogue): Likewise.
18034 (push/pop peephole2): Use word_mode scratch registers.
18036 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18038 * config/i386/predicates.md (indirect_branch_operand): Simplify.
18040 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18042 * config/avr/avr.md (*addhi3, addhi3_clobber): Add "w" alternative
18043 for constants in [-63,63].
18045 2012-03-08 Uros Bizjak <ubizjak@gmail.com>
18049 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18051 * config/i386/i386.c (ix86_print_operand_address): Only handle
18052 zero-extended DImode addresses.
18054 2012-03-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18056 * configure.ac (gcc_cv_as_ix86_tlsldmplt): Add label.
18057 * configure: Regenerate.
18059 2012-03-08 Georg-Johann Lay <avr@gjlay.de>
18062 * config/avr/avr.c (avr_mem_clobber): New static function.
18063 (avr_expand_delay_cycles): Add memory clobber operand to
18064 delay_cycles_1, delay_cycles_2, delay_cycles_3, delay_cycles_4.
18065 * config/avr/avr.md (unspec): Add UNSPEC_MEMORY_BARRIER.
18066 (enable_interrupt, disable_interrupt): New expander.
18067 (nopv, sleep, wdr): New expanders.
18068 (delay_cycles_1): Add memory clobber.
18069 (delay_cycles_2): Add memory clobber.
18070 (delay_cycles_3): Add memory clobber.
18071 (delay_cycles_4): Add memory clobber.
18072 (cli_sei): New insn from former "enable_interrupt",
18073 "disable_interrupt" with memory clobber.
18074 (*wdt): New insn from former "wdt" with memory clobber.
18075 (*nopv): Similar, but for "nopv".
18076 (*sleep): Similar, but for "sleep".
18078 2012-03-07 Oleg Endo <olegendo@gcc.gnu.org>
18079 Kaz Kojima <kkojima@gcc.gnu.org>
18082 * config/sh/sh.opt (msoft-atomic): Use Var instead of Mask.
18083 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_SOFT_ATOMIC.
18084 (SUBTARGET_OVERRIDE_OPTIONS): Define.
18086 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18088 * config/i386/predicates.md (x86_64_zext_general_operand): New.
18089 * config/i386/i386.md (*zero_extendsidi2_rex64): Change operand 1
18090 predicate to x86_64_zext_general_operand. Accept "Z" constraint.
18092 2012-03-07 Walter Lee <walt@tilera.com>
18094 * config/tilegx/tilegx.c (tilegx_expand_prologue): Don't generate
18095 REG_CFA_* notes for the stack pointer.
18096 (tilegx_expand_epilogue): Restore stack pointer by adjusting it by
18097 EH_RETURN_STACKADJ_RTX.
18098 * config/tilepro/tilepro.c (tilepro_expand_prologue): Don't
18099 generate REG_CFA_* notes for the stack pointer.
18100 (tilepro_expand_epilogue): Restore stack pointer by adjusting it
18101 by EH_RETURN_STACKADJ_RTX.
18103 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18105 * doc/invoke.texi (AVR Built-in Macros): Correct condition for
18106 when __AVR_3_BYTE_PC__ is defined.
18108 2012-03-07 Uros Bizjak <ubizjak@gmail.com>
18110 * config/i386/i386.c (ix86_print_operand_punct_valid_p): Add '^'.
18111 (ix86_print_operand): Handle '^'.
18112 * config/i386/i386.md (*strmovdi_rex_1): Macroize memory operands
18113 using P mode iterator. Add %^ to asm template to conditionally emit
18115 (*rep_movdi_rex64): Ditto.
18116 (*strsetdi_rex_1): Ditto.
18117 (*rep_stosdi_rex64): Ditto.
18118 (*strmov{si,hi,qi}_1): Add %^ to asm template to
18119 conditionally emit addr32 prefix.
18120 (*rep_mov{si,qi}): Ditto.
18121 (*strset{si,hi,qi}): Ditto.
18122 (*rep_stos{si,qi}): Ditto.
18123 (*cmpstrnqi_nz_1): Ditto.
18124 (*cmpstrnqi_1): Ditto.
18125 (*strlenqi_1): Ditto.
18127 2012-03-07 H.J. Lu <hongjiu.lu@intel.com>
18129 * config/i386/i386.c (function_value_64): Return pointers in
18130 word_mode instead of Pmode.
18131 (ix86_promote_function_mode): Likewise.
18133 2012-03-07 Richard Guenther <rguenther@suse.de>
18135 * coverage.c (get_gcov_type): Use type_for_mode.
18136 (get_gcov_unsigned_t): Likewise.
18137 * expr.c (store_constructor): Use type_for_mode.
18138 (try_casesi): Likewise.
18139 * tree-ssa-loop-ivopts.c (add_standard_iv_candidates_for_size): Remove.
18140 (add_standard_iv_candidates): Use standard type trees.
18141 * dojump.c (do_jump): Remove dead code.
18143 2012-03-07 Richard Guenther <rguenther@suse.de>
18145 * c-typeck.c (pointer_diff): Use c_common_type_for_size.
18147 2012-03-07 Richard Guenther <rguenther@suse.de>
18149 * convert.c (strip_float_extensions): Move ...
18150 * tree.c (strip_float_extensions): ... here.
18152 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18155 * config/avr/avr.md (xload<mode>_A): Add R22... to register footprint.
18157 2012-03-07 Richard Guenther <rguenther@suse.de>
18159 * omp-low.c (extract_omp_for_data): Use signed_type_for.
18160 (expand_omp_for_generic): Likewise.
18161 (expand_omp_for_static_nochunk): Likewise.
18162 (expand_omp_for_static_chunk): Likewise.
18163 * tree-vect-stmts.c (vect_gen_perm_mask): Use type_for_mode.
18164 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
18165 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
18166 Use unsigned_type_for.
18167 (vect_create_cond_for_align_checks): Use signed_type_for.
18169 2012-03-07 Andrey Belevantsev <abel@ispras.ru>
18171 PR rtl-optimization/52203
18172 * sel-sched.c (estimate_insn_cost): New parameter pempty. Adjust
18173 all callers to pass NULL except ...
18174 (reset_sched_cycles_in_current_ebb): ... here, save the value
18175 in new variable 'empty'. Increase issue_rate only for
18178 2012-03-07 Ralf Corsépius <ralf.corsepius@rtems.org>
18181 * Makefile.in: Let install-gcc-ar depend on installdirs,
18182 gcc-ar$(exeext), gcc-nm$(exeext), gcc-ranlib$(exeext).
18183 Don't double canonicalize if cross-compiling.
18185 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18188 * gcc/config/avr/avr.c (expand_epilogue): Fix order of restoration
18189 to: RAMPZ, RAMPY, RAMPX, RAMPD.
18190 (expand_prologue): Only clear RAMPZ if it has effect on RAM-read.
18192 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18195 * config/avr/avr.c (avr_out_xload): Don't read unintentionally
18197 * config/avr/avr.md (xload_8): Adjust insn length.
18199 2012-03-07 Georg-Johann Lay <avr@gjlay.de>
18202 * gcc/config/avr/avr.c (avr_out_lpm): Clear RAMPZ after usage
18203 if RAMPZ affects reading from RAM.
18205 2012-03-07 Richard Guenther <rguenther@suse.de>
18209 * doc/invoke.texi (Precompiled Headers): Remove sentence that
18210 suggests you can include PCHs from inside another header.
18212 2012-03-07 Richard Sandiford <rdsandiford@googlemail.com>
18214 PR middle-end/52515
18215 * rtl.h (pc_rtx, cc0_rtx, ret_rtx, simple_return_rtx): Add GTY markers.
18217 2012-03-07 Kai Tietz <ktietz@redhat.com>
18219 * doc/invoke.texi (fwritable-relocated-rdata): Document
18220 new Cygwin/MinGW target option.
18221 * config/i386/winnt.c (i386_pe_unique_section): Ignore
18222 reloc if flag -fwritable-relocated-rdata is not set.
18223 (i386_pe_section_type_flags): Likewise.
18224 * config/i386/cygming.opt (fwritable-relocated-rdata):
18225 Add new flag variable flag_writable_rel_rdata.
18227 2012-03-07 Richard Guenther <rguenther@suse.de>
18229 * tree-ssa-math-opts.c (convert_mult_to_widen): Check actual
18230 precision against gimple constraints.
18232 2012-03-06 Richard Sandiford <rdsandiford@googlemail.com>
18234 PR middle-end/52372
18235 * rtl.h (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): Redefine as
18237 (GR_PC, GR_CC0, GR_RETURN, GR_SIMPLE_RETURN): Delete.
18238 * emit-rtl.c (pc_rtx, ret_rtx, simple_return_rtx, cc0_rtx): New
18240 (init_emit_regs): Move associated initialization to...
18241 (init_emit_once): ...here.
18243 2012-03-06 Richard Henderson <rth@redhat.com>
18245 * config/m68k/m68k.h (ISA_HAS_TAS): New.
18246 * config/m68k/sync.md (atomic_test_and_set): Use it.
18247 (atomic_test_and_set_1): Likewise.
18249 2012-03-06 Michael Meissner <meissner@linux.vnet.ibm.com>
18252 * config/rs6000/vector.md (vector_uneq<mode>): Add support for
18253 UNEQ, LTGT, ORDERED, and UNORDERED IEEE vector comparisons.
18254 (vector_ltgt<mode>): Likewise.
18255 (vector_ordered<mode>): Likewise.
18256 (vector_unordered<mode>): Likewise.
18257 * config/rs6000/rs6000.c (rs6000_emit_vector_compare_inner): Likewise.
18259 2012-03-06 Aldy Hernandez <aldyh@redhat.com>
18261 * trans-mem.c: New typedef for tm_region_p.
18262 Define vector types for tm_region_p.
18263 (tm_region_init): Replace region_worklist to a vector called
18266 2012-03-06 Richard Guenther <rguenther@suse.de>
18268 * fold-const.c (build_fold_addr_expr_with_type_loc): Fold
18269 MEM_REF with constant pointer operand.
18271 2012-03-06 Richard Guenther <rguenther@suse.de>
18273 PR middle-end/52493
18274 * tree-ssa-alias.c (ptr_derefs_may_alias_p): Robustify.
18276 2012-03-06 Tristan Gingold <gingold@adacore.com>
18278 * config/vms/vms-c.c (vms_pragma_nomember_alignment): Handle octaword.
18279 (external_model_kind): Improve documentation.
18280 (vms_pragma_extern_model): Handle relaxed_redef.
18281 (vms_c_register_pragma): Allow expansion for nomember_alignment.
18283 2012-03-06 Georg-Johann Lay <avr@gjlay.de>
18285 * doc/invoke.texi (AVR Options): -mmcu=: Document the XMEGA cores.
18286 Explain RAMPD, RAMPX, RAMPDY, RAMPZ usage by avr-gcc.
18287 Some more notes on EIND usage and reorder EIND subsection.
18289 2012-03-06 Tristan Gingold <gingold@adacore.com>
18291 * config/vms/vms.c (VMS_CRTL_LDBL): Rename from VMS_CRTL_PRNTF.
18292 * config/vms/vms-crtlmap.map: Rename PRNTF to LDBL.
18294 2012-03-06 Tristan Gingold <gingold@adacore.com>
18296 * config/vms/t-vmsnative (version): Define.
18297 * config/vms/t-vms (STMP_FIXPROTO, STMP_FIXINC, version): Remove.
18299 2012-03-06 Andrey Belevantsev <abel@ispras.ru>
18301 PR rtl-optimization/52250
18302 * sel-sched-ir.c (maybe_tidy_empty_bb): Try harder to find a bb
18303 to put note list into. Unconditionally call move_bb_info.
18304 (move_bb_info): Do not assert the blocks being in the same region,
18305 just drop the note list if they are not.
18307 2012-03-06 Oleg Endo <olegendo@gcc.gnu.org>
18310 * config/sh/sh.c (sh_expand_t_scc): Remove SH2A special case
18311 and use unified expansion logic.
18312 * config/sh/sh.md (xorsi3_movrt): Rename to movrt. Move
18313 closer to the existing movt insn.
18314 (negc): Rename insn to *negc. Add new expander.
18315 (movnegt): Use xor pattern for T bit negation. Reserve helper
18316 constant for negc pattern.
18317 (*movnegt): New insn and splitter.
18319 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18321 * c-typeck.c (pointer_diff): Check for POINTER_PLUS_EXPR, not
18324 2012-03-05 Richard Henderson <rth@redhat.com>
18326 * genemit.c (main): Include "target.h" in insn-emit.c.
18327 * Makefile.in (insn-emit.o): Depend on TARGET_H.
18328 * config/sh/sync.md (atomic_test_and_set): Reference
18329 targetm.atomic_test_and_set_trueval instead of
18330 TARGET_ATOMIC_TEST_AND_SET_TRUEVAL.
18332 2012-03-05 Joern Rennecke <joern.rennecke@embecosm.com>
18334 * config/epiphany/epiphany.c (epiphany_function_value_regno_p):
18337 2012-03-05 Steven Bosscher <steven@gcc.gnu.org>
18339 * langhooks.c (add_builtin_type): New function.
18340 * langhooks.h (add_builtin_type): Export it.
18341 * config/mep/mep.c (mep_init_builtins): Use it.
18342 * config/rs6000/rs6000.c (rs6000_init_builtins): Use it.
18344 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18347 * tree.h (BLOCK_SAME_RANGE): Define.
18348 * function.c (block_fragments_nreverse): Clear BLOCK_SAME_RANGE
18349 if BLOCK_FRAGMENT_CHAIN is non-NULL, but has it cleared.
18350 Also clear BLOCK_SAME_RANGE if fragment chain's supercontext fragment
18351 isn't equal to supercontext fragment's fragment chain.
18352 Adjust BLOCK_SUPERCONTEXT to point to supercontext fragment's
18354 (blocks_nreverse_all): Likewise.
18355 (reorder_blocks_1): Compute BLOCK_SAME_RANGE bits. Set
18356 BLOCK_SUPERCONTEXT to supercontext fragment instead of
18357 supercontext fragment's fragment origin.
18358 * dwarf2out.c (add_high_low_attributes): If stmt has the same
18359 range as its parent (or parents thereof etc.), use the parent's
18360 DW_AT_ranges value instead of creating a new .debug_ranges range.
18362 2012-03-05 Richard Henderson <rth@redhat.com>
18365 Revert: 2011-11-26 Richard Henderson <rth@redhat.com>
18366 * omp-low.c (expand_omp_atomic): Assume anything aligned to
18367 BIGGEST_ALIGNMENT is aligned.
18369 2012-03-05 Richard Henderson <rth@redhat.com>
18371 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Move...
18372 * config/sh/sh.c: ... here.
18374 2012-03-05 Richard Henderson <rth@redhat.com>
18377 * config/m68k/sync.md (atomic_test_and_set): Use expand_simple_unop
18378 instead of calling negqi2 directly.
18380 2012-03-05 Aldy Hernandez <aldyh@redhat.com>
18382 PR middle-end/52463
18383 * trans-mem.c (tm_region_init): Use last_basic_block.
18385 2012-03-05 Oleg Endo <olegendo@gcc.gnu.org>
18387 * config/sh/sh.h (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New hook.
18388 * config/sh/sync.md (atomic_test_and_set): New expander.
18389 (tasb, atomic_test_and_set_soft): New insns.
18390 * config/sh/sh.opt (menable-tas): New option.
18391 * doc/invoke.texi (SH Options): Document it.
18393 2012-03-05 Richard Guenther <rguenther@suse.de>
18395 * cfgloop.c (verify_loop_structure): Verify dominators before
18397 * graphite-clast-to-gimple.c (graphite_verify): Do not verify
18398 dominators from here.
18399 * graphite-scop-detection.c (create_sese_edges): Likewise.
18400 * loop-doloop.c (doloop_optimize_loops): Likewise.
18401 * loop-init.c (loop_optimizer_init): Likewise.
18402 * loop-unroll.c (unroll_and_peel_loops): Likewise.
18403 * loop-unswitch.c (unswitch_loops): Likewise.
18404 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Likewise.
18405 * tree-parloops.c (parallelize_loops): Likewise. Verify
18406 only when checking is enabled.
18407 * tree-loop-distribution.c (tree_loop_distribution): Likewise.
18409 2012-03-05 Bernd Schmidt <bernds@codesourcery.com>
18411 * genautomata.c (parse_automata_opt): New static function.
18412 (initiate_automaton_gen): Remove all option handling code. Remove
18413 argc argument. All callers changed.
18414 (main): Call init_rtx_reader_args_cb with the new function as argument.
18416 2012-03-05 Richard Guenther <rguenther@suse.de>
18418 * cfgexpand.c (gimple_expand_cfg): Free dominator info.
18419 * tree-if-conv.c (combine_blocks): Free post-dominator info
18421 * tree-parloops.c (create_parallel_loop): Free and re-compute
18422 dominator info after breaking it.
18424 2012-03-05 Richard Guenther <rguenther@suse.de>
18426 PR middle-end/52353
18427 * optabs.h (trapv_unoptab_p): New function.
18428 (trapv_binoptab_p): Likewise.
18429 * optabs.c (expand_binop): Use emit_libcall_block_1 with
18430 a proper equiv_may_trap argument.
18431 (expand_unop): Likewise.
18432 (emit_libcall_block_1): Take extra argument whether the
18433 instruction may trap. Renamed from ...
18434 (emit_libcall_block): ... this. New wrapper.
18436 2012-03-05 Jakub Jelinek <jakub@redhat.com>
18438 PR tree-optimization/51721
18439 * tree-vrp.c (register_edge_assert_for_2): If comparing
18440 lhs of right shift by constant with an integer constant,
18441 add ASSERT_EXPRs for the rhs1 of the right shift.
18443 * cfgrtl.c (cfg_layout_merge_blocks): Cleanup.
18445 2012-03-05 Richard Guenther <rguenther@suse.de>
18447 * tree.c (integer_zerop): Handle VECTOR_CSTs.
18448 (integer_onep): Likewise.
18449 (integer_all_onesp): Likewise.
18451 2012-03-05 Georg-Johann Lay <avr@gjlay.de>
18453 * config/avr/avr.md (*umaddqihi4.2): New insn-and-split.
18455 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18457 * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode
18458 instead of TARGET_64BIT.
18460 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18462 * config/i386/i386.c (ix86_expand_prologue): Check Pmode to set
18465 2012-03-04 H.J. Lu <hongjiu.lu@intel.com>
18467 * config/i386/i386.c (ix86_print_operand_address): Only handle
18468 zero-extended DImode addresses.
18470 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18472 * config/i386/i386.c (ix86_print_operand) <case '+'>: Declare
18473 taken and cputaken as bool.
18475 2012-03-04 Uros Bizjak <ubizjak@gmail.com>
18477 * config/i386/constraints.md (Ya): New internal constraint.
18478 * config/i386/i386.md (zero_extendsidi2): Remove expansion.
18479 (*zero_extendsidi2_rex64): Add x,x alternative.
18480 (*zero_extendsidi2): Ditto. Add o,0 alternative.
18481 Remove flags reg clobber. Adjust corresponding splits.
18482 (zero_extend<mode>si2): Macroize expander from zero_extendhisi2 and
18483 zero_extendqisi2 expanders using SWI12 mode iterator.
18484 (zero_extend<mode>si2_and): Macroize insn from
18485 zero_extendhisi2_and and zero_extendqisi2_and. Merge corresponding
18487 (*zero_extend<mode>si2): Macroize insn from
18488 *zero_extendhisi2_movzbl and *zero_extendqisi2_movzbl.
18489 (*zero_extend*2_movzbl_and): Remove insn patterns.
18490 (zero_extendqihi2_and): Merge corresponding splitter.
18491 (*zero_extendqihi2): Rename from *zero_extendqihi2_movzbl.
18492 (*zero_extend*2_movzbl_and): Remove insn patterns.
18493 (*anddi_1): Split TYPE_IMOVX instructions.
18494 (*andsi_1): Use Ya for alternative 2. Split TYPE_IMOVX instructions.
18496 (and->zext splitter): Add splitter pattern.
18497 (zero extend with andsi3 splitter): Adjust zero_extend pattern.
18499 2012-03-04 Sandra Loosemore <sandra@codesourcery.com>
18501 * doc/invoke.texi (C++ Dialect Options): Minor copy-edits to
18503 (Debugging Options): Likewise.
18504 (Optimize Options): Likewise.
18505 (i386 and x86-64 Options): Discuss -march before -mtune, consistently
18506 with other architectures. Use official processor names with correct
18507 spelling/capitalization. Fix formatting and grammar issues.
18508 (i386 and x86-64 Windows Options): Similar cleanup here.
18510 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18512 * config/sh/sh.md (abssi2): Add TARGET_SH1 condition.
18514 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18516 * config/sh/sh.c (sh_dwarf_register_span): Don't apply
18517 DBX_REGISTER_NUMBER.
18519 2012-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
18521 * config/sh/sh.c (shiftcosts): Return MAX_COST when the first
18522 operand is CONST_INT. Take COSTS_N_INSNS into account.
18523 (sh_rtx_costs): Don't apply COSTS_N_INSNS to the return value
18526 2012-03-02 Richard Henderson <rth@redhat.com>
18528 * optabs.c (expand_atomic_test_and_set): Honor
18529 atomic_test_and_set_trueval even when atomic_test_and_set
18530 optab is not in use.
18532 2012-03-02 Kaz Kojima <kkojima@gcc.gnu.org>
18536 * config/sh/sh.c (sh_register_move_cost): Increase cost between
18537 GENERAL_REGS and FP_REGS for SImode.
18539 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18542 * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
18543 (absdi2): New expander.
18544 (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
18546 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18548 * config/sh/sync.md (atomic_exchange<mode>): New expander.
18549 (atomic_exchange<mode>_soft): New insn.
18551 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18553 * config/sh/sync.md: Update copyright notice dates.
18554 (atomic_compare_and_swap<mode>): Use SImode for return value instead
18556 (atomic_compare_and_swap<mode>_soft): Likewise.
18558 2012-03-02 Oleg Endo <olegendo@gcc.gnu.org>
18561 * config/sh/sh.h (LOOP_ALIGN): Move logic to sh_loop_align.
18562 * config/sh/sh.c: Update copyright notice dates.
18563 (sh_loop_align): Add logic from LOOP_ALIGN. Don't disable loop
18564 alignment for TARGET_HARD_SH4.
18565 (sh_option_override): Reduce default function alignment. Set
18566 loop alignment to 4 bytes when not optimizing for size.
18568 2012-03-02 Maxim Kuvyrkov <maxim@codesourcery.com>
18570 PR middle-end/50335
18571 * doc/invoke.texi (floop-flatten): Remove.
18572 * toplev.c (process_options): Remove references to flag_loop_flatten.
18573 * tree-ssa-loop.c (gate_graphite_transform): Same.
18574 * common.opt (floop-flatten): Obsolete.
18575 * graphite-poly.c (apply_poly_transforms): Remove reference to
18577 * Makefile.in (graphite-flattening.o): Remove.
18578 * graphite-flattening.c: Remove.
18580 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18582 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
18583 having mode compatible with the mode of previous compare. Substitute
18584 compare mode of previous compare with the mode, compatible
18585 with eliminated and previous compare.
18587 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18589 * config/rs6000/dfp.md (floatdidd2): New define_insn.
18591 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18593 * config/i386/i386.c (ix86_cc_modes_compatible): Declare CCZmode
18594 compatible with CCGOCmode and CCGCmode.
18596 2012-03-02 Peter Bergner <bergner@vnet.ibm.com>
18598 * config/rs6000/vsx.md (vsx_set_<mode>): Reorder operands.
18600 2012-03-02 Ulrich Weigand <ulrich.weigand@linaro.org>
18602 * config/arm/arm.c (arm_sat_operator_match): New function.
18603 * config/arm/arm-protos.h (arm_sat_operator_match): Add prototype.
18604 * config/arm/arm.md ("insn" attribute): Add "sat" value.
18605 ("SAT", "SATrev"): New code iterators.
18606 ("SATlo", "SAThi"): New code iterator attributes.
18607 ("*satsi_<SAT:code>"): New pattern.
18608 ("*satsi_<SAT:code>_shift"): Likewise.
18609 * config/arm/arm-fixed.md ("arm_ssatsihi_shift"): Add "insn"
18610 and "shift" attributes.
18611 ("arm_usatsihi"): Add "insn" attribute.
18612 * config/arm/predicates.md (sat_shift_operator): Allow multiplication
18613 by powers of two. Do not allow shift by 32.
18615 2012-03-02 Uros Bizjak <ubizjak@gmail.com>
18618 * config/i386/i386.c (construct_container): Use gen_reg_or_parallel
18619 to pass the argument in the register of "natural" mode.
18621 2012-03-02 Richard Guenther <rguenther@suse.de>
18623 PR tree-optimization/52406
18624 * tree-data-ref.h: Update documentation about DR_BASE_OBJECT.
18625 (struct indices): Add unconstrained_base member.
18626 (struct dr_alias): Remove unused vops member.
18627 (DR_UNCONSTRAINED_BASE): New define.
18628 * tree-data-ref.c (dr_analyze_indices): For COMPONENT_REFs
18629 add indices to allow their disambiguation. Make DR_BASE_OBJECT
18630 be an artificial access that covers the whole indexed object,
18631 or mark it with DR_UNCONSTRAINED_BASE if we cannot do so. Canonicalize
18632 plain decl base-objects to their MEM_REF variant.
18633 (dr_may_alias_p): When the base-object of either data reference
18634 has unknown size use only points-to information.
18635 (compute_affine_dependence): Make dumps easier to read and
18637 * tree-vect-data-ref.c (vector_alignment_reachable_p): Use
18638 DR_REF when looking for packed references.
18639 (vect_supportable_dr_alignment): Likewise.
18641 2012-03-02 Greta Yorsh <Greta.Yorsh@arm.com>
18643 * config/arm/arm-ldmstm.ml (write_ldm_commutative_peephole):
18644 Improve conditions for peepholes of loads followed by commutative
18646 * config/arm/ldmstm.md: Regenerated.
18648 2012-03-02 Richard Guenther <rguenther@suse.de>
18650 * BASE-VER: Set to 4.8.0.
18652 2012-03-01 Richard Earnshaw <rearnsha@arm.com>
18654 * config.gcc (obsolete): Add all ARM targets using the FPA.
18655 (with_fpu): Obsolete selection of the FPA or Maverick on ARM.
18656 * doc/install.texi: Avoid references to obsolete ARM ports.
18658 2012-03-01 Joern Rennecke <joern.rennecke@embecosm.com>
18660 * config/epiphany/epiphany.md (movmisalign<mode>): New patterns.
18662 2012-03-01 Jeremy Bennett <jeremy.bennett@embecosm.com>
18663 Joern Rennecke <joern.rennecke@embecosm.com>
18665 * doc/extend.texi: Expand and update information on interrupt
18666 attribute for Epiphany.
18668 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18670 * config/sh/sh-protos.h: Update copyright notice dates.
18671 * config/sh/sh.h: Likewise.
18672 * config/sh/sh.md: Likewise.
18673 * config/sh/constraints.md: Likewise.
18674 * config/sh/predicates.md: Likewise.
18676 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18678 * config/sh/sh-protos.h (tertiary_reload_operand): Remove dead function.
18679 * config/sh/sh.c (tertiary_reload_operand): Likewise.
18681 2012-03-01 Oleg Endo <olegendo@gcc.gnu.org>
18683 * config/sh/constraints.md: Fix comment typo.
18685 2012-03-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18688 * config/pa/pa.md (zvdep_imm32): Change type of variable x from int to
18689 unsigned HOST_WIDE_INT.
18690 (zvdep_imm64): Likewise.
18691 (vdepi_ior): Change type of variable x from int to HOST_WIDE_INT.
18692 (vdepi_and): Likewise.
18693 Likewise for unamed 64-bit patterns.
18694 * config/pa/predicates.md (lhs_lshift_cint_operand): Update comment.
18696 2012-03-01 Alexandre Oliva <aoliva@redhat.com>
18699 PR rtl-optimization/52417
18700 * cselib.c (cselib_any_perm_equivs): New variable.
18701 (cselib_reset_table): Check that it's not set when not
18702 preserving constants.
18703 (cselib_add_permanent_equiv): Set it.
18704 (cselib_have_permanent_equivalences): New.
18705 (cselib_init, cselib_finish): Reset it.
18706 * cselib.h (cselib_have_permanent_equivalences): Declare.
18707 * alias.c (get_addr): Restore earlier behavior when there
18708 aren't permanent equivalences.
18710 2012-03-01 Steven Bosscher <steven@gcc.gnu.org>
18712 * config/mn10300/mn10300-modes.def: Fix copyright notice.
18713 * config/v850/v850-modes.def: Fix copyright notice.
18715 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18717 * doc/extend.texi (AVR Built-in Functions): Document
18718 __builtin_avr_flash_segment.
18720 * config/avr/builtins.def (__builtin_avr_flash_segment): New entry.
18721 * config/avr/avr.md (flash_segment, flash_segment1): New expanders.
18722 (*split.flash_segment): New insn-and-split.
18723 * config/avr/avr.c (avr_init_builtins): Add local variables:
18724 const_memx_void_node, const_memx_ptr_type_node,
18725 char_ftype_const_memx_ptr.
18727 2012-03-01 Jakub Jelinek <jakub@redhat.com>
18729 PR tree-optimization/52445
18730 * tree-ssa-phiopt.c (struct name_to_bb): Remove ssa_name field,
18731 add ssa_name_ver, offset and size fields and change store field
18733 (name_to_bb_hash, name_to_bb_eq): Adjust for the above changes.
18734 (add_or_mark_expr): Likewise. Only consider previous stores
18735 with the same size and offset.
18736 (nt_init_block): Only look at gimple_assign_single_p stmts,
18737 doesn't look at rhs2.
18739 2012-03-01 Richard Guenther <rguenther@suse.de>
18741 PR middle-end/52443
18742 * tree-cfg.c (verify_gimple_assign_unary): Allow any
18743 conversions from integral types to pointer types.
18745 2012-03-01 Georg-Johann Lay <avr@gjlay.de>
18747 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Restore built-in
18748 defines for __UINT24_MAX__, __INT24_MAX__, __INT24_MIN__
18749 unintentionally removed in r184616.
18751 2012-03-01 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
18753 * doc/invoke.texi: Document AMD bdver2 and remove mentioning
18756 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18757 Uros Bizjak <ubizjak@gmail.com>
18760 * config/i386/sse.md (vec_set<mode>_0): Swap "*r" and "fF"
18761 alternatives, add "e" constraint to the new last alternative
18762 and ! to last 3 alternatives.
18764 2012-02-29 Eric Botcazou <ebotcazou@adacore.com>
18766 * dwarf2out.c (modified_type_die): Set DW_AT_GNAT_descriptive_type and
18767 DW_AT_artificial attributes at the end of the processing.
18768 (gen_array_type_die): Likewise.
18769 (gen_enumeration_type_die): Likewise.
18770 (gen_struct_or_union_type_die): Likewise.
18771 (add_gnat_descriptive_type_attribute): Do not suppress debug info for
18774 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18776 PR middle-end/52419
18777 * expr.c (expand_assignment): If doing misaligned store that doesn't
18778 cover all mode bits, perform a RMW cycle.
18780 PR tree-optimization/52429
18781 * tree-parloops.c (separate_decls_in_region_debug): Return early
18782 if var is LABEL_DECL.
18784 2012-02-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
18786 PR tree-optimization/52424
18787 * tree-ssa-dom.c (dom_opt_leave_block): Push a marker before
18788 calling dom_thread_across_edge.
18790 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18792 * config/avr/avr.c: Move definition of TARGET macros to end of file.
18794 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18796 * config/avr/avr-protos.h (avr_output_bld): Remove unused prototype.
18797 * config/avr/avr.c (avr_output_bld): Remove unused function.
18798 (avr_out_sbxx_branch): Use "%T" to print bit position.
18800 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18802 * config/avr/avr.md: Untabify.
18804 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18806 * config/avr/avr.md (eqne): New code iterator.
18807 (*dec-and-branchsi): Use it in text peephole's condition.
18808 (*dec-and-branchhi): Ditto.
18809 (*dec-and-branchqi): Ditto.
18811 2012-02-29 Georg-Johann Lay <avr@gjlay.de>
18814 * config/avr/avr.h (ASM_SPEC): Add -mno-skip-bug if we know that
18815 the device does not have the skip-bug.
18817 2012-02-29 Oleg Endo <olegendo@gcc.gnu.org>
18819 * doc/invoke.texi (-msoft-atomic): Add more detailed description.
18820 (-mbranch-cost, -mcbranchdi -mcmpeqdi -mfused-madd
18821 -mpretend-cmove): New.
18823 2012-02-29 Jakub Jelinek <jakub@redhat.com>
18826 * df.h (struct df_d): Adjust comment that hard_regs_live_count
18827 doesn't count DEBUG_INSN refs.
18828 * df-scan.c (df_ref_create_structure): Don't set DF_HARD_REG_LIVE
18829 for DEBUG_INSN refs.
18831 2012-02-28 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18835 2012-02-20 Richard Guenther <rguenther@suse.de>
18836 PR tree-optimization/52298
18837 * tree-vect-stmts.c (vectorizable_load): Properly use
18838 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing outer loops.
18840 2012-02-28 Aldy Hernandez <aldyh@redhat.com>
18842 PR middle-end/51752
18843 * gimple.h (gimple_in_transaction): New.
18844 (gimple_set_in_transaction): New.
18845 (struct gimple_statement_base): Add in_transaction field.
18846 * tree-ssa-loop-im.c: (movement_possibility): Restrict movement of
18848 (tree_ssa_lim_initialize): Compute transaction bits.
18849 * tree.h (compute_transaction_bits): Protoize.
18850 * trans-mem.c (tm_region_init): Use the heap to store BB
18852 (compute_transaction_bits): New.
18854 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18856 * gcc.c (display_help): Document --help=common and sort entries
18859 2012-02-28 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
18861 * doc/install.texi: Document check-$LANG specific shortcuts
18863 2012-02-28 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18866 * config/arm/arm.c (neon_builtin_data): Add entries for vcgeu
18868 * config/arm/arm_neon.h: Regenerate.
18869 * config/arm/neon.md (unspec): Add UNSPEC_VCGEU, and UNSPEC_VCGTU.
18870 (neon_vcgeu): New insn.
18871 (neon_vcgtu): Likewise.
18872 * config/arm/neon.ml (s_8_32, u_8_32): New lists.
18873 (ops): Unsigned comparison intrinsics call a different builtin.
18875 2012-02-28 Richard Guenther <rguenther@suse.de>
18878 * config/i386/i386.c (ix86_expand_vector_set): Fix element
18879 ordering for the VEC_CONCAT for two element vectors for
18880 V2SFmode, V2SImode and V2DImode.
18882 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
18885 * config.gcc (arm*-*-linux*): Use an unambiguous pattern for
18886 detecting big-endian triplets.
18888 2012-02-28 Richard Earnshaw <rearnsha@arm.com>
18890 * arm.c (aapcs_vfp_is_call_or_return_candidate): Only use the machine
18891 mode if there is no type information available.
18893 2012-02-28 Thomas Koenig <tkoenig@gcc.gnu.org>
18895 PR tree-optimization/53207
18896 * doc/invoke.texi: Document as experimental and relying on graphite.
18898 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18900 * config/avr/avr-devices.c (avr_mcu_type): Adjust NULL part
18901 of initializer to changes from r184614.
18903 2012-02-28 Richard Guenther <rguenther@suse.de>
18905 PR tree-optimization/52395
18906 * tree-sra.c (build_ref_for_offset): Also look at the base
18907 TYPE_ALIGN when figuring out the alignment of the replacement.
18909 2012-02-28 Richard Guenther <rguenther@suse.de>
18911 PR tree-optimization/52402
18912 * ipa-prop.c (ipa_modify_call_arguments): Properly use
18913 mis-aligned types when creating the accesses at the call site.
18915 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18917 * config/avr/builtins.def: New file.
18918 * config/avr/t-avr (avr.o, avr-c.o): Depend on it.
18919 * config/avr/avr.c (enum avr_builtin_id): Use it.
18920 (avr_init_builtins): Use it. And use avr_bdesc.
18921 (bdesc_1arg): Remove.
18922 (bdesc_2arg): Remove.
18923 (bdesc_3arg): Remove.
18924 (struct avr_builtin_description): Add field n_args.
18925 (avr_bdesc): New static variable using builtins.def.
18926 (avr_expand_builtin): Use it.
18927 Don't call avr_expand_delay_cycles if op0 is not CONST_INT.
18928 (avr_fold_builtin): Fold AVR_BUILTIN_SWAP.
18929 Don't fold AVR_BUILTIN_INSERT_BITS if arg0 is not INTEGER_CST.
18931 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18934 * config/avr/avr.md (movmem_<mode>): Replace match_operand that
18935 match only one single hard register with respective hard reg rtx.
18936 (movmemx_<mode>): Ditto.
18937 * config/avr/avr.c (avr_emit_movmemhi): Adapt expanding to new
18938 insn anatomy of movmem[x]_<mode>.
18939 (avr_out_movmem): Same for printing assembler and operand usage.
18941 2012-02-28 Georg-Johann Lay <avr@gjlay.de>
18945 * doc/extend.texi (AVR Named Address Spaces): No more try to fix
18946 address spaces located outside of device flash.
18948 * config/avr/avr.h (base_arch_s): Remove field n_segments.
18949 (mcu_type_s): Add field n_flash.
18950 * config/avr/avr-devices.c (avr_arch_types): Remove .n_segments.
18951 Set .have_elpm and .have_elpmx to 1 for avrxmega4 and avrxmega5.
18952 (AVR_MCU): Add N_FLASH argument.
18953 * config/avr/avr-mcus.def (AVR_MCU): Add initializer for .n_flash.
18954 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Only define built-in
18955 macro __FLASH<n> if that address space makes sense for the device.
18956 * config/avr/avr.c (avr_out_lpm): Don't try to fix address spaces
18957 outside of target flash.
18958 (avr_asm_named_section): Ditto.
18959 (avr_asm_select_section): Ditto.
18960 (avr_addr_space_convert): Ditto.
18961 (avr_emit_movmemhi): Ditto.
18962 (avr_nonconst_pointer_addrspace, avr_pgm_check_var_decl): Error if
18963 address space is outside of device flash.
18964 (avr_insert_attributes): Ditto.
18965 (avr_xload_libgcc_p): Use avr_current_device->n_flash instead of
18966 avr_current_arch->n_segments.
18968 2012-02-27 H.J. Lu <hongjiu.lu@intel.com>
18971 * config/i386/i386.md (*movabs<mode>_1): Enable only for TARGET_LP64.
18972 (*movabs<mode>_2): Likewise.
18974 2012-02-27 Jakub Jelinek <jakub@redhat.com>
18977 * config/arm/neon.md (vashr<mode>3, vlshr<mode>3): Use
18978 s_register_operand in the test instead of REG_P. Don't call
18979 gen_reg_rtx if it won't be used.
18981 PR tree-optimization/52376
18982 * ipa-split.c (split_function): Ignore CLOBBER stmts.
18984 2012-02-27 Stuart Henderson <shenders@gcc.gnu.org>
18986 * ifcvt.c (noce_get_condition): Check condition variable is not
18987 small_register_classes_for_mode_p before accepting.
18989 2012-02-27 Uros Bizjak <ubizjak@gmail.com>
18991 * config/i386/i386.md (*movabs<mode>_1): Fix operand 1 constraints.
18993 2012-02-27 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18996 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
18997 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
18999 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
19001 2012-02-27 Oleg Endo <olegendo@gcc.gnu.org>
19003 * config/sh/sh.h: Delete dead GO_IF_LEGITIMATE_INDEX macro.
19005 2012-02-26 Oleg Endo <olegendo@gcc.gnu.org>
19007 * config/sh/predicates.md: Remove blank lines.
19008 * config/sh/sh.c: Fix typos in comments.
19009 * config/sh/constraints.md: Likewise.
19010 * config/sh/sh.md: Remove blank lines.
19011 Fix typos in comments. Use ;; as comment characters.
19013 2012-02-26 Walter Lee <walt@tilera.com>
19015 * config/tilegx/tilegx.c (match_pcrel_step2): Fix instruction pattern.
19016 (replace_mov_pcrel_step2): Ditto.
19018 2012-02-25 Alexandre Oliva <aoliva@redhat.com>
19021 * alias.c (refs_newer_value_cb, refs_newer_value_p): New.
19022 (get_addr): Walk canonical value's locs. Avoid returning VALUEs
19023 and locs that reference values newer than the non-canonical value
19024 at hand. Return the canonical value as a worst case.
19025 (memrefs_conflict_p): Walk canonical value's locs.
19028 * cselib.c (preserve_only_constants): Rename to...
19029 (preserve_constants_and_equivs): ... this. Split out...
19030 (invariant_or_equiv_p): ... this. Preserve plus expressions
19031 of other preserved expressions too.
19032 (cselib_reset_table): Adjust.
19033 * var-tracking.c (reverse_op): Use canonical value to build
19036 2012-02-23 Kai Tietz <ktietz@redhat.com>
19038 * config/i386/i386.c (ix86_delegitimize_address): Handle
19039 UNSPEC_PCREL plus displacement.
19041 2012-02-24 Georg-Johann Lay <avr@gjlay.de>
19044 * config/avr/avr.c (avr_out_movhi_mr_r_xmega): Use base
19045 to test for unusedness in st X addressing.
19047 2012-02-24 Richard Guenther <rguenther@suse.de>
19049 PR middle-end/52361
19050 * gimple.c (walk_gimple_op): Use predicates with less redundant tests.
19051 (is_gimple_reg_type): Move inline ...
19052 * gimple.h (is_gimple_reg_type): ... here.
19054 2012-02-24 Richard Guenther <rguenther@suse.de>
19056 PR middle-end/52361
19057 * passes.c (execute_function_todo): When verifying SSA form
19058 verify gimple form first.
19059 * tree-ssa.c (verify_ssa): Do not verify gimple form here.
19061 2012-02-24 Richard Guenther <rguenther@suse.de>
19063 PR middle-end/52355
19064 * fold-const.c (fold_addr_of_array_ref_difference): New function.
19065 (fold_binary_loc): Use it to extend the existing &a[i] - &a[j] folding.
19067 2012-02-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19069 * tree-if-conv (predicate_scalar_phi): Commentary typo fix.
19071 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19073 * tree-phinodes.c (make_phi_node): Mark static.
19074 * tree-flow.h (make_phi_node): Remove extern decl.
19075 * doc/gimple.texi (make_phi_node): Remove documentation.
19077 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19079 * tree-into-ssa (update_ssa): Avoid trailing whitespace in dump_file.
19080 * tree-ssa-sccvn.c (print_scc): Ditto.
19082 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19084 * doc/passes.texi (Full redundancy elimination): Fix typo.
19086 2012-02-23 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19088 * doc/invoke.texi (-fdse, -fdce): Remove duplicate entries.
19090 2012-02-23 Eric Botcazou <ebotcazou@adacore.com>
19093 * haifa-sched.c (rank_for_schedule): Stabilize sort for debug insns.
19095 2012-02-23 Uros Bizjak <ubizjak@gmail.com>
19098 * c-decl.c (start_function): Exit early if decl1 is not FUNTION_DECL.
19100 2012-02-23 Georg-Johann Lay <avr@gjlay.de>
19102 * config/avr/avr.md (code_stdname): Add ior, xor.
19103 (xior): New code iterator.
19104 (*<code_stdname><mode>qi.byte0): Use xior instead of ior.
19105 (*<code_stdname><mode>qi.byte1-3): Ditto.
19107 2012-02-23 Jakub Jelinek <jakub@redhat.com>
19109 PR tree-optimization/52019
19110 * ipa-split.c (find_return_bb, find_retval, visit_bb): Ignore
19113 2012-02-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19115 * acinclude.m4: Use HAVE_INITFINI_ARRAY_SUPPORT instead of
19116 HAVE_INITFINI_ARRAY to work around namespace pollution in
19117 certain versions of newlib system headers.
19118 * config.in: Regenerate.
19119 * configure: Regenerate.
19120 * config/initfini-array.h: Use HAVE_INITFINI_ARRAY_SUPPORT
19121 instead of HAVE_INITFINI_ARRAY.
19123 2012-02-22 Uros Bizjak <ubizjak@gmail.com>
19126 * config/i386/i386.c (ix86_print_operand) <case 'H'>: Error out if x
19127 is not offsettable memory reference.
19129 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19132 * config/avr/avr.c (avr_asm_output_aligned_decl_common): Skip
19133 setting avr_need_clear_bss_p for __gnu_lto* symbols.
19135 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19137 * config/avr/avr.h (avr_accumulate_outgoing_args): Return int.
19138 * config/avr/avr.c (avr_accumulate_outgoing_args): Return int.
19140 2012-02-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19142 * configure.ac (LIB_TLS_SPEC): Enforce use of alternate thread
19143 library on Solaris 8 even without TLS support.
19144 * configure: Regenerate.
19146 2012-02-22 Richard Guenther <rguenther@suse.de>
19148 PR middle-end/52329
19149 * gimple-fold.c (fold_stmt_1): Also canonicalize ADDR_EXPRs
19150 for GIMPLE_DEBUG stmts.
19152 2012-02-22 Martin Jambor <mjambor@suse.cz>
19154 PR middle-end/51782
19155 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set address space
19156 according to the base object.
19158 2012-02-22 Georg-Johann Lay <avr@gjlay.de>
19160 PR rtl-optimization/50063
19161 * config/avr/avr.md (movhi_sp_r): Handle -1 (unknown IRQ state)
19162 and 2 (8-bit SP) in operand 2.
19163 * config/avr/avr.c (avr_prologue_setup_frame): Adjust prologue
19164 setup to use movhi_sp_r instead of vanilla move to write SP.
19165 Adjust REG_CFA notes to superseed unspec.
19166 (expand_epilogue): Adjust epilogue setup to use movhi_sp_r instead
19168 As function body might contain CLI or SEI: Use irq_state 0 (IRQ
19169 known to be off) only with TARGET_NO_INTERRUPTS. Never use
19170 irq_state 1 (IRQ known to be on) here.
19172 2012-02-21 Bernd Schmidt <bernds@codesourcery.com>
19174 * ira.c (check_allocation): Use REG_WORDS_BIG_ENDIAN, not
19176 * ira-color.c (setup_profitable_hard_regs, check_hard_reg_p,
19177 assign_hard_reg): Likewise.
19179 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19181 * config/avr/avr.md (neghi2): Remove "!d,0" alternative. Tweak "r,0".
19183 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19185 * config/avr/avr.md
19186 (*dec-and-branchhi!=-1.d.clobber): New text peephole.
19187 (*dec-and-branchhi!=-1.l.clobber): New text peephole.
19189 2012-02-21 Georg-Johann Lay <avr@gjlay.de>
19191 * config/avr/avr-protos.h (avr_accumulate_outgoing_args): Move
19192 prototype from here to...
19193 * config/avr/avr.h: ...here.
19195 2012-02-21 Richard Earnshaw <rearnsha@arm.com>
19198 * thumb2.md (thumb2_shiftsi3_short): Split register and
19199 immediate shifts. For register shifts tie operands 0 and 1.
19200 (peephole2 for above): Check that register-controlled shifts
19201 have suitably tied operands.
19203 2012-02-21 Quentin Neill <quentin.neill@amd.com>
19206 * config/i386/bdver1.md (bdver1_call, bdver1_push,
19207 bdver1_pop, bdver1_leave, bdver1_lea, bdver1_imul_DI, bdver1_imul,
19208 bdver1_imul_mem_DI, bdver1_imul_mem, bdver1_idiv, bdver1_idiv_mem,
19209 bdver1_str, bdver1_idirect, bdver1_ivector, bdver1_idirect_loadmov,
19210 bdver1_idirect_load, bdver1_ivector_load, bdver1_idirect_movstore,
19211 bdver1_idirect_both, bdver1_ivector_both, bdver1_idirect_store,
19212 bdver1_ivector_store, bdver1_fldxf, bdver1_fld, bdver1_fstxf,
19213 bdver1_fst, bdver1_fist, bdver1_fmov_bdver1, bdver1_fadd_load,
19214 bdver1_fadd, bdver1_fmul_load, bdver1_fmul, bdver1_fsgn,
19215 bdver1_fdiv_load, bdver1_fdiv, bdver1_fpspc_load, bdver1_fpspc,
19216 bdver1_fcmov_load, bdver1_fcmov, bdver1_fcomi_load,
19217 bdver1_fcomi, bdver1_fcom_load, bdver1_fcom,
19218 bdver1_fxch, bdver1_ssevector_avx128_unaligned_load,
19219 bdver1_ssevector_avx256_unaligned_load,
19220 bdver1_ssevector_sse128_unaligned_load,
19221 bdver1_ssevector_avx128_load, bdver1_ssevector_avx256_load,
19222 bdver1_ssevector_sse128_load, bdver1_ssescalar_movq_load,
19223 bdver1_ssescalar_vmovss_load, bdver1_ssescalar_sse128_load,
19224 bdver1_mmxsse_load, bdver1_sse_store_avx256, bdver1_sse_store,
19225 bdver1_mmxsse_store_short, bdver1_ssevector_avx256,
19226 bdver1_movss_movsd, bdver1_mmxssemov, bdver1_sselog_load_256,
19227 bdver1_sselog_256, bdver1_sselog_load, bdver1_sselog,
19228 bdver1_ssecmp_load, bdver1_ssecmp, bdver1_ssecomi_load,
19229 bdver1_ssecomi, bdver1_vcvtX2Y_avx256_load, bdver1_vcvtX2Y_avx256,
19230 bdver1_ssecvt_cvtss2sd_load, bdver1_ssecvt_cvtss2sd,
19231 bdver1_sseicvt_cvtsi2sd_load, bdver1_sseicvt_cvtsi2sd,
19232 bdver1_ssecvt_cvtpd2ps_load, bdver1_ssecvt_cvtpd2ps,
19233 bdver1_ssecvt_cvtdq2ps_load, bdver1_ssecvt_cvtdq2ps,
19234 bdver1_ssecvt_cvtdq2pd_load, bdver1_ssecvt_cvtdq2pd,
19235 bdver1_ssecvt_cvtps2pd_load, bdver1_ssecvt_cvtps2pd,
19236 bdver1_ssecvt_cvtsX2si_load, bdver1_ssecvt_cvtsX2si,
19237 bdver1_ssecvt_cvtpd2pi_load, bdver1_ssecvt_cvtpd2pi,
19238 bdver1_ssecvt_cvtpd2dq_load, bdver1_ssecvt_cvtpd2dq,
19239 bdver1_ssecvt_cvtps2pi_load, bdver1_ssecvt_cvtps2pi,
19240 bdver1_ssemuladd_load_256, bdver1_ssemuladd_256,
19241 bdver1_ssemuladd_load, bdver1_ssemuladd, bdver1_sseimul_load,
19242 bdver1_sseimul, bdver1_sseiadd_load, bdver1_sseiadd,
19243 bdver1_ssediv_double_load_256, bdver1_ssediv_double_256,
19244 bdver1_ssediv_single_load_256, bdver1_ssediv_single_256,
19245 bdver1_ssediv_double_load, bdver1_ssediv_double,
19246 bdver1_ssediv_single_load, bdver1_ssediv_single, bdver1_sseins):
19247 Add "bdver2" attribute.
19249 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19251 * config/s390/s390.c (s390_option_override): Make -mhard-dfp the
19252 default if possible and not specified otherwise.
19254 2012-02-21 Richard Guenther <rguenther@suse.de>
19256 PR middle-end/52314
19257 * gimplify.c (create_tmp_from_val): Use the main variant type
19258 for the type of the temporary we create.
19260 2012-02-21 Richard Guenther <rguenther@suse.de>
19262 PR tree-optimization/52324
19263 * gimplify.c (gimplify_expr): When re-gimplifying expressions
19264 do not gimplify a MEM_REF address operand if it is already
19267 2012-02-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
19269 * config/s390/s390.md ("fixuns_trunc<mode>si2"): Replace
19270 TARGET_HARD_FLOAT with TARGET_HARD_DFP.
19272 2012-02-21 Richard Guenther <rguenther@suse.de>
19274 * tree-vect-stmts.c (vectorizable_load): Use pre-computed
19275 nested_in_vect_loop.
19277 2012-02-21 Jakub Jelinek <jakub@redhat.com>
19279 PR tree-optimization/52318
19280 * gimple-fold.c (gimplify_and_update_call_from_tree): Add
19281 vdef also to non-pure/const call stmts in the sequence.
19283 2012-02-21 Tristan Gingold <gingold@adacore.com>
19285 * config/vms/vms-ld.c (main): Fix IDENTIFICATION padding.
19287 2012-02-20 David S. Miller <davem@davemloft.net>
19289 * config/sparc/sparc.md (load_pcrel_sym<P:mode>): Explain why we
19290 don't use the "rd %pc" instruction on v9 for PIC register loads.
19292 2012-02-20 Aldy Hernandez <aldyh@redhat.com>
19294 PR middle-end/52141
19295 * trans-mem.c (ipa_tm_scan_irr_block): Error out on GIMPLE_ASM's
19296 in a transaction safe function.
19298 2012-02-20 Kai Tietz <ktietz@redhat.com>
19301 * stor-layout.c (place_field): Handle desired_align for
19304 2012-02-20 Richard Guenther <rguenther@suse.de>
19306 PR tree-optimization/52298
19307 * tree-vect-stmts.c (vectorizable_store): Properly use
19308 STMT_VINFO_DR_STEP instead of DR_STEP when vectorizing
19310 (vectorizable_load): Likewise.
19311 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
19312 Access DR_STEP after ensuring it is not NULL.
19314 2012-02-20 Jakub Jelinek <jakub@redhat.com>
19316 PR tree-optimization/52286
19317 * fold-const.c (fold_binary_loc): For (X & C1) | C2
19318 optimization use double_int_to_tree instead of build_int_cst_wide,
19319 rewrite to use double_int vars.
19321 2012-02-20 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19324 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): Require gcc_SUN_LD_VERSION.
19326 Remove -e 0 from $gcc_cv_ld invocation.
19327 Only use __GLIBC_PREREQ if defined.
19328 Enable on Solaris since Solaris 8 patch.
19329 (gcc_SUN_LD_VERSION): New macro.
19330 * configure.ac (ld_ver) <*-*-solaris2*>: Refer to
19331 gcc_SUN_LD_VERSION for version number format.
19332 * configure: Regenerate.
19333 * varasm.c (get_elf_initfini_array_priority_section): Set
19334 SECTION_NOTYPE for non-default priority.
19335 Use get_section instead of get_unnamed_section to emit
19336 .init_array/.fini_array with default priority.
19338 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19340 * config/mips/mips.c (mips_need_mips16_rdhwr_p): New variable.
19341 (mips_get_tp): Set it. Record that __mips16_rdhwr binds locally.
19342 (mips_start_unique_function, mips_output_mips16_rdhwr)
19343 (mips_code_end): New functions.
19344 (TARGET_ASM_CODE_END): Define.
19346 2012-02-19 Richard Sandiford <rdsandiford@googlemail.com>
19348 * config/mips/mips.c (mips16_build_call_stub): Add CFI information
19349 to stubs with non-sibling calls.
19351 2012-02-18 Sandra Loosemore <sandra@codesourcery.com>
19353 * doc/invoke.texi (-fira-* options): Copy-edit.
19354 (ira-* parameters): Copy-edit.
19356 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19358 * doc/invoke.texi: Minor copy-edits to bring into conformance with
19359 GCC coding conventions.
19361 2012-02-17 Sandra Loosemore <sandra@codesourcery.com>
19363 * doc/invoke.texi: Consistently hyphenate "big-endian"/"little-endian"
19364 when used as adjectives.
19366 2012-02-16 Sandra Loosemore <sandra@codesourcery.com>
19368 * doc/invoke.texi: Clean up "that"/"which" confusion.
19370 2012-02-17 Steven Bosscher <steven@gcc.gnu.org>
19372 * system.h: Poison SMALL_REGISTER_CLASSES
19373 * config/rl78/rl78.h: Replace SMALL_REGISTER_CLASSES with hook.
19374 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES.
19376 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19378 PR tree-optimization/52285
19379 * tree-tailcall.c (find_tail_calls): Ignore gimple_clobber_p stmts
19380 when deciding if a call is a tail call or tail recursion.
19382 2012-02-16 Kai Tietz <ktietz@redhat.com>
19384 * config/i386/i386.c (legitimate_pic_address_disp_p): Allow
19385 interger-constant displacement for UNSPEC_PCREL.
19387 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19389 PR rtl-optimization/52208
19390 * ira-costs.c (scan_one_insn): Don't decrease mem_cost
19391 for MEMs with REG_EQUIV, if the MEM isn't general_operand.
19393 PR tree-optimization/52255
19394 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): If
19395 loop->header has virtual PHI, but exit_e->dest doesn't, add
19396 virtual PHI to exit_e->dest and adjust all uses after the loop.
19399 * dwarf2out.c (copy_decls_walk): Fill in *slot before traversing
19400 children with clone_tree_hash, not after it.
19402 2012-02-16 Iain Sandoe <iains@gcc.gnu.org>
19404 * config/darwin.h (ASM_OUTPUT_LABELREF): Add user label prefix for
19405 extended identifiers.
19407 2012-02-16 Jakub Jelinek <jakub@redhat.com>
19409 PR middle-end/51929
19410 * cgraphunit.c (verify_edge_corresponds_to_fndecl): If node is
19411 a same_body_alias, also test whether e->callee isn't a former
19412 or current clone of the decl this is a same body alias of.
19414 PR translation/52264
19415 * cgraphunit.c (verify_cgraph_node): Fix a typo.
19417 2012-02-15 Sandra Loosemore <sandra@codesourcery.com>
19419 * doc/invoke.texi: Clean up "n-bit/byte/word" modifiers.
19421 2012-02-15 Michael Meissner <meissner@linux.vnet.ibm.com>
19424 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Use
19425 force_reg instead of copy_to_reg for better optimization. Force
19426 non-register or memory operands into a register.
19428 2012-02-15 Andrew MacLeod <amacleod@redhat.com>
19430 * extend.texi: Reserve upper bits of memory model for future use.
19432 2012-01-15 Georg-Johann Lay <avr@gjlay.de>
19433 Anatoly Sokolov <aesok@post.ru>
19434 Eric Weddington <eric.weddington@atmel.com>
19437 * config/avr/avr-devices.c (avr_arch_types): Add avrxmega2,
19438 avrxmega4, avrxmega5, avrxmega6, avrxmega7.
19439 Rewrite initializers for .macro.
19440 * config/avr/avr-mcus.def (AVR_MCU): Add known MCUs:
19441 avrxmega2: atxmega16a4, atxmega16d4, atxmega16x1, atxmega32a4
19442 atxmega32d4, atxmega32x1.
19443 avrxmega4: atxmega64a3, atxmega64d3.
19444 avrxmega5: atxmega64a1, atxmega64a1u.
19445 avrxmega6: atxmega128a3, atxmega128d3, atxmega192a3, atxmega192d3,
19446 atxmega256a3, atxmega256a3b, atxmega256a3bu, atxmega256d3.
19447 avrxmega7: atxmega128a1, atxmega128a1u.
19448 * config/avr/avr.h (enum avr_arch): Add: ARCH_AVRXMEGA2,
19449 ARCH_AVRXMEGA4, ARCH_AVRXMEGA5, ARCH_AVRXMEGA6, ARCH_AVRXMEGA7.
19450 (struct base_arch_s): Rename reserved to xmega_p.
19451 Rename reserved2 to have_rampd.
19452 (AVR_XMEGA): New define.
19453 (AVR_HAVE_RAMPD, AVR_HAVE_RAMPX, AVR_HAVE_RAMPY): New defines.
19454 (AVR_HAVE_RAMPZ): Change definition to fit xmega.
19455 * config/avr/predicates.md (io_address_operand): Take into
19456 account SFR offset.
19457 (low_io_address_operand): Ditto.
19458 (high_io_address_operand): Ditto.
19459 * config/avr/avr.md (isa): Add alternatives no_xmega, xmega.
19460 (enabled, movhi_sp_r): Use them.
19461 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use
19462 cpp_define_formatted to built-in define __AVR_ARCH__.
19463 (__AVR_XMEGA__): New built-in define.
19464 (__AVR_HAVE_RAMPD__): New built-in define.
19465 (__AVR_HAVE_RAMPX__): New built-in define.
19466 (__AVR_HAVE_RAMPY__): New built-in define.
19467 (__AVR_HAVE_RAMPZ__): Change condition when to built-in define it.
19469 * config/avr/avr.c (avr_addr_t): Add ccp, rampd, rampx, rampy.
19470 (avr_option_override): Initialize them.
19471 (sreg_rtx, rampd_rtx, rampx_rtx, rampy_rtx): New GTY rtx.
19472 (avr_init_expanders): Initialize them. No more block several calls.
19473 (emit_push_sfr): New static function.
19474 (avr_prologue_setup_frame): Use it to push SREG, RAMPD/X/Y/Z as needed.
19476 (expand_epilogue): Handle AVR_XMEGA. Pop RAMPD/X/Y/Z as needed.
19477 (avr_print_operand): Print addreeses as symbols for
19478 RAMPX, RAMPY, RAMPD, CCP.
19479 (output_movhi): Handle AVR_XMEGA when writing to SP.
19480 (avr_out_movhi_mr_r_xmega): New static function.
19481 (out_movhi_mr_r): Forward to avr_out_movhi_mr_r_xmega for AVR_XMEGA.
19482 (avr_file_start): Print symbol defines for __RAMPX__, __RAMPY__,
19483 __RAMPD__, __CCP__ as needed.
19485 * config/avr/multilib.h: Regenerate.
19486 * config/avr/t-multilib: Regenerate.
19487 * config/avr/avr-tables.opt: Regenerate.
19489 2012-02-15 Tobias Grosser <grosser@fim.uni-passau.de>
19491 PR tree-optimization/50561
19492 * graphite-flattening.c (lst_project_loop): Do not
19493 remove old scattering dimensions after flattening.
19494 (lst_do_flatten): Likewise.
19496 2012-02-15 Georg-Johann Lay <avr@gjlay.de>
19498 * doc/extend.texi (AVR Built-in Functions): Remove doc for
19499 __builtin_avr_map8, __builtin_avr_map16.
19500 Document __builtin_avr_insert_bits.
19502 * config/avr/avr.md (map_bitsqi, map_bitshi): Remove.
19503 (insert_bits): New insn.
19504 (adjust_len.map_bits): Rename to insert_bits.
19505 (UNSPEC_MAP_BITS): Rename to UNSPEC_INSERT_BITS.
19506 * avr-protos.h (avr_out_map_bits): Remove.
19507 (avr_out_insert_bits, avr_has_nibble_0xf): New.
19508 * config/avr/constraints.md (Cxf,C0f): New.
19509 * config/avr/avr.c (avr_cpu_cpp_builtins): Remove built-in
19510 defines __BUILTIN_AVR_MAP8, __BUILTIN_AVR_MAP16.
19511 New built-in define __BUILTIN_AVR_INSERT_BITS.
19512 * config/avr/avr.c (TARGET_FOLD_BUILTIN): New define.
19513 (enum avr_builtin_id): Add AVR_BUILTIN_INSERT_BITS.
19514 (avr_move_bits): Rewrite.
19515 (avr_fold_builtin, avr_map_metric, avr_map_decompose): New static
19517 (avr_map_op_t): New typedef.
19518 (avr_map_op): New static variable.
19519 (avr_out_insert_bits, avr_has_nibble_0xf): New functions.
19520 (adjust_insn_length): Handle ADJUST_LEN_INSERT_BITS.
19521 (avr_init_builtins): Add definition for __builtin_avr_insert_bits.
19522 (bdesc_3arg, avr_expand_triop_builtin): New.
19523 (avr_expand_builtin): Use them. And handle AVR_BUILTIN_INSERT_BITS.
19524 (avr_revert_map, avr_swap_map, avr_id_map, avr_sig_map): Remove.
19525 (avr_map_hamming_byte, avr_map_hamming_nonstrict): Remove.
19526 (avr_map_equal_p, avr_map_sig_p): Remove.
19527 (avr_out_swap_bits, avr_out_revert_bits, avr_out_map_bits): Remove.
19528 (bdesc_2arg): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19529 (adjust_insn_length): Remove handling for ADJUST_LEN_MAP_BITS.
19530 (enum avr_builtin_id): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19531 (avr_init_builtins): Remove __builtin_avr_map8, __builtin_avr_map16.
19532 (avr_expand_builtin): Remove AVR_BUILTIN_MAP8, AVR_BUILTIN_MAP16.
19534 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19536 * config/c6x/c6x.md (reserve_cycles): New attribute.
19537 * config/c6x/c6x.c (c6x_sched_reorder_1): Ensure insns we predicate
19538 don't reserve functional units after the branch occurs.
19540 2012-02-14 Aldy Hernandez <aldyh@redhat.com>
19542 PR middle-end/52142
19543 * ipa-inline.c (can_inline_edge_p): Do not inline tm_pure
19544 functions into non-tm_pure functions.
19546 2012-02-14 Eric Botcazou <ebotcazou@adacore.com>
19549 * gimple.c (iterative_hash_gimple_type): Use RECORD_OR_UNION_TYPE_P.
19550 (iterative_hash_canonical_type): Likewise.
19551 * tree-ssa-pre.c (fini_pre): Clean up the CFG only after purging all
19554 2012-02-14 Bernd Schmidt <bernds@codesourcery.com>
19556 * haifa-sched.c (prune_ready_list): Ensure that if there is a
19557 sched-group insn, it either remains alone or the entire list is pruned.
19559 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19561 * doc/install.texi (Prerequisites): Fix grammar.
19562 (Configuration): Likewise.
19564 2012-02-14 Jonathan Wakely <jwakely.gcc@gmail.com>
19566 * doc/install.texi (Prerequisites): Suggest building GMP, MPFR and
19567 MPC as part of GCC before describing configuring with --with-gmp etc.
19568 (Installing GCC: Configuration): --with-gmp etc. aren't needed if
19569 sources are present.
19571 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19574 * dwarf2out.c (clone_tree_hash): New function.
19575 (copy_decls_walk): Use it instead of clone_tree.
19577 2012-02-14 Richard Guenther <rguenther@suse.de>
19579 PR tree-optimization/52244
19580 PR tree-optimization/51528
19581 * tree-sra.c (analyze_access_subtree): Only create INTEGER_TYPE
19582 replacements for integral types.
19584 2012-02-14 Walter Lee <walt@tilera.com>
19586 * config.gcc: Handle tilegx and tilepro.
19587 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
19588 tilegx and tilepro.
19589 Add HAVE_AS_TLS check for tilegx and tilepro.
19590 * configure: Regenerate.
19591 * doc/contrib.texi: Add Mat Hostetter and self.
19592 * doc/extend.texi (TILE-Gx Built-in Functions): New node.
19593 Document instruction intrinsics and network accessing intrinsics.
19594 (TILEPro Built-in Functions): New node. Document instruction
19595 intrinsics and network accessing intrinsics.
19596 * doc/install.texi (Specific, tilegx-*-linux*): Document it.
19597 (Specific, tilepro-*-linux*): Likewise.
19598 * doc/invoke.texi (TILE-Gx Options): New section.
19599 (TILEPro Options): New section.
19600 * doc/md.texi (TILE-Gx): New section.
19601 (TILEPro): New section.
19602 * common/config/tilegx/tilegx-common.c: New file.
19603 * common/config/tilepro/tilepro-common.c: New file.
19604 * config/tilegx/constraints.md: New file.
19605 * config/tilegx/linux.h: New file.
19606 * config/tilegx/mul-tables.c: New file.
19607 * config/tilegx/predicates.md: New file.
19608 * config/tilegx/sync.md: New file.
19609 * config/tilegx/t-tilegx: New file.
19610 * config/tilegx/tilegx-builtins.h: New file.
19611 * config/tilegx/tilegx-c.c: New file.
19612 * config/tilegx/tilegx-generic.md: New file.
19613 * config/tilegx/tilegx-modes.def: New file.
19614 * config/tilegx/tilegx-multiply.h: New file.
19615 * config/tilegx/tilegx-protos.h: New file.
19616 * config/tilegx/tilegx.c: New file.
19617 * config/tilegx/tilegx.h: New file.
19618 * config/tilegx/tilegx.md: New file.
19619 * config/tilegx/tilegx.opt: New file.
19620 * config/tilepro/constraints.md: New file.
19621 * config/tilepro/gen-mul-tables.cc: New file.
19622 * config/tilepro/linux.h: New file.
19623 * config/tilepro/mul-tables.c: New file.
19624 * config/tilepro/predicates.md: New file.
19625 * config/tilepro/t-tilepro: New file.
19626 * config/tilepro/tilepro-builtins.h: New file.
19627 * config/tilepro/tilepro-c.c: New file.
19628 * config/tilepro/tilepro-generic.md: New file.
19629 * config/tilepro/tilepro-modes.def: New file.
19630 * config/tilepro/tilepro-multiply.h: New file.
19631 * config/tilepro/tilepro-protos.h: New file.
19632 * config/tilepro/tilepro.c: New file.
19633 * config/tilepro/tilepro.h: New file.
19634 * config/tilepro/tilepro.md: New file.
19635 * config/tilepro/tilepro.opt: New file.
19637 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19639 PR tree-optimization/52210
19640 * tree-vect-slp.c (vect_get_and_check_slp_defs): Call
19641 vect_model_simple_cost with two entry vect_def_type array instead
19642 of an address of dt.
19644 2012-02-14 Richard Guenther <rguenther@suse.de>
19647 * tree-streamer-in.c (lto_input_ts_field_decl_tree_pointers):
19648 Do not stream DECL_QUALIFIER.
19649 * tree-streamer-out.c (write_ts_field_decl_tree_pointers): Likewise.
19650 * tree.c (free_lang_data_in_decl): Free DECL_QUALIFIER.
19651 (find_decls_types_r): Do not walk DECL_QUALIFIER.
19653 2012-02-14 Jakub Jelinek <jakub@redhat.com>
19656 * c-decl.c (merge_decls): Copy DECL_USER_ALIGN bit from olddecl to
19659 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19662 * cselib.h (cselib_subst_to_values_from_insn): New prototype.
19663 * cselib.c (cselib_subst_to_values_from_insn): New function.
19664 * sched-deps.c (add_insn_mem_dependence,
19665 sched_analyze_1, sched_analyze_2): Use it.
19667 2012-02-13 Jan Hubicka <jh@suse.cz>
19669 PR middle-end/52214
19670 * predict.c (predict_paths_for_bb): Fix thinko in prevoius patch.
19672 2012-02-13 Eric Botcazou <ebotcazou@adacore.com>
19674 * gcc.c (LINK_COMMAND_SPEC): Deal with -fgnu-tm.
19675 (GTM_SELF_SPECS): Define if not already defined.
19676 (driver_self_specs): Add GTM_SELF_SPECS.
19677 * config/darwin.h (LINK_COMMAND_SPEC_A): Deal with -fgnu-tm.
19678 (GTM_SELF_SPECS): Define.
19679 * config/i386/cygwin.h (GTM_SELF_SPECS): Likewise.
19680 * config/i386/mingw32.h (GTM_SELF_SPECS): Likewise.
19682 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19684 * cselib.c (expand_loc): Return sp, fp, hfp or cfa base reg right
19687 * cselib.c (dump_cselib_val): Don't assume l->setting_insn is non-NULL.
19689 PR middle-end/52230
19690 * omp-low.c (expand_omp_for): If a static schedule without chunk size
19691 has NULL region->cont, force fd.chunk_size to be integer_zero_node.
19693 2012-02-13 Andrew MacLeod <amacleod@redhat.com>
19696 * doc/extend.texi : Fix another __atomic_compare_exchange typo.
19698 2012-02-13 Richard Guenther <rguenther@suse.de>
19700 PR translation/52211
19701 * passes.c (enable_disable_pass): Fix typo.
19703 2012-02-13 Jakub Jelinek <jakub@redhat.com>
19705 PR middle-end/52209
19706 * expr.c (expand_expr_real_2) <case BIT_NOT_EXPR>: Only expand using
19707 XOR for reduce_bit_field if type is unsigned.
19709 2012-02-12 Eric Botcazou <ebotcazou@adacore.com>
19711 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): In 64-bit mode,
19712 disallow changes from SFmode to mode with different size in FP regs.
19714 2012-02-12 Robert Millan <rmh@gnu.org>
19715 Gerald Pfeifer <gerald@pfeifer.com>
19717 * ginclude/stddef.h [__FreeBSD_kernel__] (__size_t): Do not define.
19720 2012-02-11 Richard Sandiford <rdsandiford@googlemail.com>
19722 PR rtl-optimization/52175
19723 * reorg.c (fill_slots_from_thread): Don't apply add/sub optimization
19724 to frame-related instructions.
19726 2012-02-10 Jason Merrill <jason@redhat.com>
19729 * tlink.c (demangled_hash_entry): Change mangled to a VEC.
19730 (demangle_new_symbols): Fill it.
19731 (scan_linker_output): Walk it.
19732 (start_tweaking): Split out from scan_linker_output.
19733 (maybe_tweak): Update sym->chosen.
19734 * Makefile.in (COLLECT2_OBJS): Add vec.o and gcc-none.o
19736 2012-02-11 Jakub Jelinek <jakub@redhat.com>
19739 * reg-stack.c (subst_stack_regs_in_debug_insn): Don't use get_true_reg.
19741 2012-02-11 Uros Bizjak <ubizjak@gmail.com>
19743 * compare-elim.c (find_comparisons_in_bb): Eliminate only compares
19744 having the same mode as previous compare.
19746 2012-02-10 Eric Botcazou <ebotcazou@adacore.com>
19748 * config/sparc/sparc.c (sparc_flat_expand_prologue): Use emit_use.
19749 * config/sparc/sparc.md (UNSPECV_GOTO): Delete.
19750 (nonlocal_goto_internal): Likewise.
19751 (nonlocal_goto): Emit a use and an indirect jump directly.
19753 2012-02-10 Andrew MacLeod <amacleod@redhat.com>
19756 * doc/extend.texi : Update comments for __atomic_compare_exchange and
19757 __atomic_{is,always}_lock_free.
19759 2012-02-10 Uros Bizjak <ubizjak@gmail.com>
19762 * config/i386/i386.c (ix86_legitimate_address_p): Disallow
19763 negative constant address for TARGET_X32.
19765 2012-02-10 Richard Henderson <rth@redhat.com>
19767 * tree-ssa-dce.c (propagate_necessity): Handle GIMPLE_TRANSACTION.
19768 * tree-ssa-operands.c (parse_ssa_operands): Add virtual operands
19769 for GIMPLE_TRANSACTION. Tidy if's into a switch.
19771 2012-02-10 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19772 Ira Rosen <irar@il.ibm.com>
19774 PR tree-optimization/50031
19775 * targhooks.c (default_builtin_vectorization_cost): Handle
19776 vec_promote_demote.
19777 * target.h (enum vect_cost_for_stmt): Add vec_promote_demote.
19778 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Handle
19779 all types of reduction and pattern statements.
19780 (vect_estimate_min_profitable_iters): Likewise.
19781 * tree-vect-stmts.c (vect_model_promotion_demotion_cost): New function.
19782 (vect_get_load_cost): Use vec_perm for permutations; add dump logic
19783 for explicit realigns.
19784 (vectorizable_conversion): Call vect_model_promotion_demotion_cost.
19785 * config/spu/spu.c (spu_builtin_vectorization_cost): Handle
19786 vec_promote_demote.
19787 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
19788 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Update
19789 vec_perm for VSX and handle vec_promote_demote.
19791 2012-02-10 Jakub Jelinek <jakub@redhat.com>
19793 PR middle-end/52177
19794 * builtins.c (fold_builtin_atomic_always_lock_free,
19795 expand_builtin_atomic_always_lock_free,
19796 fold_builtin_atomic_is_lock_free, expand_builtin_atomic_is_lock_free):
19797 Return and/or test boolean_true_node/boolean_false_node instead of
19798 integer_one_node/integer_zero_node.
19800 2012-02-10 Jan Hubicka <jh@suse.cz>
19802 PR middle-end/48600
19803 * predict.c (predict_paths_for_bb): Prevent looping.
19804 (predict_paths_leading_to_edge, predict_paths_leading_to): Update.
19806 2012-02-10 Roman Zhuykov <zhroma@ispras.ru>
19808 * config/arm/arm.c (output_move_double): In one case properly
19809 count number of instructions that will be emitted.
19811 2012-02-10 Richard Guenther <rguenther@suse.de>
19813 PR translation/52193
19814 * cgraphunit.c (cgraph_mark_functions_to_output): Fix typo.
19816 2012-02-09 Peter Bergner <bergner@vnet.ibm.com>
19818 PR middle-end/52140
19819 * dojump.c (do_compare_rtx_and_jump): Use SCALAR_FLOAT_MODE_P.
19821 2012-02-09 Jakub Jelinek <jakub@redhat.com>
19824 * var-tracking.c (emit_note_insn_var_location): If
19825 EMIT_NOTE_BEFORE_INSN and insn is NOTE_INSN_CALL_ARG_LOCATION,
19826 emit it before next non-NOTE_INSN_CALL_ARG_LOCATION
19827 non-NOTE_DURING_CALL_P insn.
19829 2012-02-09 Bin Cheng <bin.cheng@arm.com>
19831 PR middle-end/51867
19832 * builtins.c (expand_builtin): Don't check DECL_ASSEMBLER_NAME_SET_P.
19834 2012-02-08 Magnus Granberg <zorry@gentoo.org>
19837 * gcc.c (switch_matches) Support switches with separated form,
19840 2012-02-08 Georg-Johann Lay <avr@gjlay.de>
19842 * config/avr/avr.md (SREG_ADDR): Remove constant definition.
19844 (RAMPZ_ADDR): Ditto.
19845 * config/avr/avr.c (avr_addr_t): New typedef.
19846 (avr_addr): New struct to hold RAM address of SPL, SPH, RAMPZ, SREG.
19847 (avr_init_expanders): Initialize it.
19848 (expand_prologue): Use avr_addr instead of RAMPZ_ADDR, SP_ADDR,
19850 (expand_epilogue): Ditto.
19851 (avr_print_operand): Ditto.
19852 (avr_file_start): Ditto.
19853 (avr_emit_movmemhi): Ditto.
19855 2012-02-08 Richard Guenther <rguenther@suse.de>
19857 PR tree-optimization/46886
19858 * tree-flow.h (do_while_loop_p): Declare.
19859 * tree-ssa-loop-ch.c (do_while_loop_p): Export.
19860 * tree-parloops.c (parallelize_loops): Only parallelize do-while loops.
19862 2012-02-08 Andrew MacLeod <amacleod@redhat.com>
19864 * optabs.c (expand_atomic_load): Do not assume compare_and_swap will
19865 always succeed for integers larger than a native word.
19867 2012-02-08 Richard Guenther <rguenther@suse.de>
19869 PR rtl-optimization/52170
19870 * simplify-rtx.c (simplify_plus_minus): Use CONSTM1_RTX to
19871 properly handle integer vector modes.
19873 2012-02-08 Jakub Jelinek <jakub@redhat.com>
19875 PR gcov-profile/52150
19876 * coverage.c: Include target.h.
19877 (build_var): Call targetm.strip_name_encoding on the assembler name.
19878 Change one _ into . or $ if the target allows it.
19879 * Makefile.in (coverage.o): Depend on $(TARGET_H).
19881 PR rtl-optimization/52139
19882 * cfgrtl.c (cfg_layout_merge_blocks): If BB_END
19883 is a BARRIER after emit_insn_after_noloc, move BB_END
19884 to the last non-BARRIER insn before it.
19886 2012-02-07 Richard Sandiford <rdsandiford@googlemail.com>
19888 PR middle-end/24306
19889 * config/mips/mips.c (mips_std_gimplify_va_arg_expr): New function.
19890 (mips_gimplify_va_arg_expr): Call it instead of
19891 std_gimplify_va_arg_expr.
19893 2012-02-07 Michael Meissner <meissner@linux.vnet.ibm.com>
19895 * config/rs6000/rs6000.c (rs6000_trampoline_init): Fix error
19896 message for -mno-pointers-to-nested-function.
19898 2012-02-07 Eric Botcazou <ebotcazou@adacore.com>
19900 PR middle-end/51994
19901 * expr.c (get_inner_reference): If there is an offset, add a negative
19902 bit position to it (if any).
19904 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19906 PR rtl-optimization/52060
19907 * combine.c (try_combine): Add i0src_copy and i0src_copy2 variables,
19908 copy i1src to i1src_copy whenever added_sets_2 && i1_feeds_i2_n already
19909 before i1dest -> i1src substitution in newpat, copy i0src to i0src_copy
19910 and/or i0src_copy2 when needed.
19912 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19914 * gcc.c (main): Don't look for lto-wrapper or lto-wrapper
19915 or LTOPLUGINSONAME if have_c.
19917 * config/freebsd-spec.h: Add comment about what macros can be defined
19919 (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): Don't define here.
19920 * config/freebsd.h (LINK_EH_SPEC, LINK_SSP_SPEC, USE_LD_AS_NEEDED): But
19923 2012-02-07 Richard Guenther <rguenther@suse.de>
19925 * gimple-pretty-print.c (dump_gimple_phi): Avoid excessive
19926 newline in -alias dumps.
19928 2012-02-07 Kai Tietz <ktietz@redhat.com>
19929 Dave Korn <dave.korn.cygwin@gmail.com>
19932 * config/i386/winnt-cxx.c (i386_pe_adjust_class_at_definition):
19933 Take care that typinfo gets dllexport-attribute.
19935 2012-02-07 Jakub Jelinek <jakub@redhat.com>
19937 PR middle-end/52074
19938 * expr.c (expand_expr_addr_expr_1): For CONSTANT_CLASS_P or CONST_DECL
19939 if modifier < EXPAND_SUM call force_operand on the result.
19941 2012-02-07 Joern Rennecke <joern.rennecke@embecosm.com>
19943 * config/epiphany/epiphany.h (ASM_DECLARE_FUNCTION_SIZE): Redefine,
19944 adding __forwarder_dst__ prefix if a forwarder_section attribute is
19946 (epiphany_function_type): Replace types for specific interrupts with
19947 EPIPHANY_FUNCTION_INTERRUPT.
19948 (EPIPHANY_INTERRUPT_P): Update.
19949 * config/epiphany/epiphany.c (epiphany_handle_forwarder_attribute):
19950 New static function.
19951 (epiphany_attribute_table) <interrupt>: min_len is 0, max_len is 9.
19952 <disinterrupt>: Affects type identity.
19953 (epiphany_handle_interrupt_attribute): Handle variable number of
19955 (epiphany_compute_function_type): Update for new
19956 epiphany_function_type definition.
19957 (epiphany_expand_prologue): Don't save (reg:DI GPR_0) for interrupt
19958 handlers with a longcall forwarder.
19959 (epiphany_start_function): Handle multiple interrupt arguments and/or
19960 forwarder_section attribute.
19962 * config/epiphany/epiphany.h (LIB_SPEC): Link libc again after
19965 2012-02-07 Alan Modra <amodra@gmail.com>
19968 * config/rs6000/rs6000.c (rs6000_emit_move): Don't create DImode
19971 2012-02-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
19973 PR tree-optimization/50969
19974 * tree-vect-stmts.c (vect_model_store_cost): Correct statement cost to
19975 use vec_perm rather than vector_stmt.
19976 (vect_model_load_cost): Likewise.
19977 * config/i386/i386.c (ix86_builtin_vectorization_cost): Change cost of
19978 vec_perm to be the same as other vector statements.
19979 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): Revise
19980 cost of vec_perm for TARGET_VSX.
19982 2012-02-06 Richard Guenther <rguenther@suse.de>
19984 PR tree-optimization/52115
19985 * tree-sra.c (access_has_replacements_p): New function.
19986 (sra_modify_assign): Use it to decide whether a use is uninitialized.
19988 2012-02-06 Patrick Marlier <patrick.marlier@gmail.com>
19990 PR middle-end/52047
19991 * trans-mem.c (expand_call_tm): Add an assertion.
19992 * calls.c (flags_from_decl_or_type): Add ECF_TM_PURE to 'no vops'
19995 2012-02-06 Richard Guenther <rguenther@suse.de>
19997 PR tree-optimization/50955
19998 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Artificially
19999 raise cost of expressions that replace an address with an
20000 expression based on a different pointer.
20002 2012-02-06 Jakub Jelinek <jakub@redhat.com>
20005 * calls.c (mem_overlaps_already_clobbered_arg_p): If val is
20006 CONST_INT_P, subtract resp. add crtl->args.pretend_args_size to it.
20008 2012-02-06 Jonathan Wakely <jwakely.gcc@gmail.com>
20011 * doc/invoke.texi (C++ Dialect Options): Use @option markup for
20012 -Weffc++ and specify guidelines come from second edition.
20014 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20016 * config/mips/mips.md (sibcall_internal, sibcall_value_internal)
20017 (sibcall_value_multiple_internal, call_split, call_internal_direct)
20018 (call_direct_split, call_value_split, call_value_internal_direct)
20019 (call_value_direct_split, call_value_multiple_split): Use jal and
20020 jal_macro attributes.
20022 2012-02-05 Richard Sandiford <rdsandiford@googlemail.com>
20024 * reload1.c (reload_regs_reach_end_p): Replace with...
20025 (reload_reg_rtx_reaches_end_p): ...this function.
20026 (new_spill_reg_store): Update commentary.
20027 (emit_input_reload_insns): Don't clear new_spill_reg_store here.
20028 (emit_output_reload_insns): Check reload_reg_rtx_reaches_end_p
20029 before setting new_spill_reg_store.
20030 (emit_reload_insns): Use a separate loop to clear new_spill_reg_store.
20031 Use reload_reg_rtx_reaches_end_p instead of reload_regs_reach_end_p.
20032 Also use reload_reg_rtx_reaches_end_p when reading new_spill_reg_store
20033 for non-spill reload registers.
20035 2012-02-05 Ira Rosen <irar@il.ibm.com>
20037 PR tree-optimization/52091
20038 * tree-vectorizer.h (vect_is_simple_use): Add an argument.
20039 (vect_is_simple_use_1): Likewise.
20040 * tree-vect-loop.c (vectorizable_reduction): Update calls
20041 to vect_is_simple_use_1 and vect_is_simple_use.
20042 (vectorizable_live_operation): Likewise.
20043 * tree-vect-patterns.c (widened_name_p,
20044 vect_recog_vector_vector_shift_pattern, check_bool_pattern): Likewise.
20045 * tree-vect-stmts.c (process_use, vect_get_vec_def_for_operand,
20046 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
20047 vectorizable_shift,vectorizable_operation, vectorizable_store,
20048 vectorizable_load): Likewise.
20049 (vect_is_simple_cond): Add an argument, pass it to
20050 vect_is_simple_use_1.
20051 (vectorizable_condition): Update calls to vect_is_simple_cond,
20052 vect_is_simple_use.
20053 (vect_is_simple_use): Add an argument, the statement in which
20054 OPERAND is used. Check that if OPERAND's def stmt is a double
20055 reduction phi node, the use is a phi node too.
20056 (vect_is_simple_use_1): Add an argument, pass it to
20057 vect_is_simple_use.
20058 * tree-vect-slp.c (vect_get_and_check_slp_defs): Update a call
20059 to vect_is_simple_use.
20061 2012-02-04 Jakub Jelinek <jakub@redhat.com>
20063 PR rtl-optimization/52095
20064 * modulo-sched.c (dump_insn_locator): New function.
20065 (loop_canon_p, sms_schedule): Use it.
20067 PR rtl-optimization/52113
20068 * lower-subreg.c (decompose_multiword_subregs): Call recog_memoized
20069 even for decomposable shift/zext insns.
20071 2012-02-03 Jakub Jelinek <jakub@redhat.com>
20072 Zdenek Dvorak <ook@ucw.cz>
20074 PR rtl-optimization/52092
20075 * loop-unswitch.c (unswitch_single_loop): Call copy_rtx_if_shared
20076 on get_iv_value result.
20078 2012-02-02 Andrew Pinski <apinski@cavium.com>
20080 PR middle-end/47982
20081 PR middle-end/43967
20082 * doc/libgcc.texi (__udivmoddi4/__udivmodti4): Fix documentation typo.
20084 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20086 PR middle-end/48071
20087 * diagnostic.c (diagnostic_finish): Remove trailing newlines.
20089 2012-02-02 Vladimir Makarov <vmakarov@redhat.com>
20091 PR rtl-optimization/49800
20092 * haifa-sched.c (sched_init): Call regstat_init_n_sets_and_refs.
20093 (sched_finish): Call regstat_free_n_sets_and_refs.
20095 2012-02-02 Jia Liu <proljc@gmail.com>
20097 * config/mips/mips-dspr2.md (mips_prepend): Mask operand 3 rather
20100 2012-02-02 Jan Hubicka <jh@suse.cz>
20101 Tom de Vries <tom@codesourcery.com>
20103 PR middle-end/51998
20104 * cgraphunit.c (cgraph_analyze_function): Break cyclic aliases.
20105 * varpool.c (varpool_analyze_pending_decls): Likewise.
20107 2012-02-02 Sumanth G <sumanth.gundapaneni@kpitcummins.com>
20108 Jayant R Sonar <jayant.sonar@kpitcummins.com>
20110 * config.gcc: Add cr16-* support.
20112 * doc/extend.texi: Document cr16 extensions.
20113 * doc/install.texi: Document cr16 install.
20114 * doc/invoke.texi: Document cr16 options.
20115 * doc/md.texi: Document cr16 constraints.
20117 * common/config/cr16/cr16-common.c: New file.
20118 * config/cr16/cr16.c: New file.
20119 * config/cr16/cr16.h: New file.
20120 * config/cr16/cr16.md: New file.
20121 * config/cr16/cr16.opt: New file.
20122 * config/cr16/cr16-protos.h: New file.
20123 * config/cr16/predicates.md: New file.
20124 * config/cr16/constraints.md: New file.
20125 * config/cr16/t-cr16: New file.
20127 2012-02-02 Jakub Jelinek <jakub@redhat.com>
20130 * config/i386/i386.md (*addqi_2 peephole with SImode addition): Check
20131 that operands[2] is either immediate, or q_regs_operand.
20133 PR tree-optimization/52073
20134 * tree-vect-stmts.c (vect_mark_relevant): When checking uses of
20135 a pattern stmt for pattern uses, ignore uses outside of the loop.
20137 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20139 * config/avr/avr.c: Resolve all AS1 and AS2 macros.
20140 * config/avr/avr.h (AS1, AS2, AS2C, AS3): Remove.
20141 (OUT_AS1, OUT_AS2): Remove.
20143 2012-02-01 Georg-Johann Lay <avr@gjlay.de>
20145 PR rtl-optimization/51374
20146 * combine.c (can_combine_p): Don't allow volatile_refs_p insns
20147 to cross other volatile_refs_p insns.
20149 2012-02-01 Richard Guenther <rguenther@suse.de>
20151 * doc/invoke.texi (fno-inline): Clarify documentation.
20152 (finline-small-functions): Likewise.
20153 (finline-functions): Likewise.
20154 * common.opt (finline): Adjust comment and documentation.
20155 (finline-small-functions): Clarify documentation.
20156 (finline-functions): Likewise.
20157 (finline-functions-called-once): Likewise.
20159 2012-02-01 Tristan Gingold <gingold@adacore.com>
20161 * c-typeck.c (composite_type): Keep mode for pointers.
20163 2012-01-31 Richard Sandiford <rdsandiford@googlemail.com>
20165 * function.h (regno_reg_rtx): Adjust comment.
20166 * reginfo.c (init_reg_modes_target): Only use the previous mode
20167 if it fits within one register. Remove MIPS comment.
20169 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20172 * combine.c (do_SUBST_LINK, SUBST_LINK): Guard with #ifndef HAVE_cc0.
20174 2012-01-31 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20176 * config/s390/s390.md ("*ashr<mode>3_and"): Add missing z196 flag
20177 to srak instruction.
20179 2012-01-31 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
20181 * config/arm/thumb2.md (thumb2_mov_notscc): Use MVN for true condition.
20183 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20188 * ipa-prop.c (detect_type_change_1): Call ao_ref_init.
20190 2012-01-31 Richard Guenther <rguenther@suse.de>
20192 PR tree-optimization/51528
20193 * tree-sra.c (sra_modify_assign): Avoid copy-in/out for aggregate
20196 2012-01-31 Jakub Jelinek <jakub@redhat.com>
20201 * ree.c (add_removable_extension): Change def_map argument
20202 to unsigned *, store in def_map 1 + offset into *insn_list vector
20203 instead of pointers into the vector.
20204 (find_removable_extensions): Adjust caller.
20206 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20208 * config/avr/avr.md: Resolve all AS1 and AS2 macros.
20209 Transform all "* quoted-c-code" to { c-code }.
20210 Remove redundant test for "optimize" in combine patterns.
20211 Move (include "avr-dimode.md") to end of file.
20213 2012-01-30 Bin Cheng <bin.cheng@arm.com>
20216 * config/arm/arm.c (arm_libcall_uses_aapcs_base): Use correct ABI
20217 for __aeabi_d2iz/__aeabi_d2uiz with hard-float.
20219 2012-01-30 Richard Guenther <rguenther@suse.de>
20221 PR tree-optimization/52028
20222 * tree-loop-distribution.c (ldist_gen): Properly update
20225 2012-01-30 Jakub Jelinek <jakub@redhat.com>
20228 * dwarf2out.c (dwarf2out_switch_text_section): Don't call
20229 set_cur_line_info_table if not emitting debug info.
20231 PR tree-optimization/52046
20232 * tree-vect-patterns.c (check_bool_pattern): Give up if
20233 a comparison could throw.
20236 * tree-ssa-tail-merge.c (local_def): Ignore debug uses.
20238 2012-01-30 Richard Guenther <rguenther@suse.de>
20240 PR tree-optimization/52045
20241 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Update
20242 SSA form if cfgcleanup did anything.
20244 2012-01-30 Richard Guenther <rguenther@suse.de>
20246 PR tree-optimization/52045
20247 * ipa-inline-transform.c (inline_transform): Call execute_fixup_cfg
20248 before computing final todo.
20250 2012-01-30 Richard Guenther <rguenther@suse.de>
20252 PR tree-optimization/51528
20253 * tree-sra.c (sra_modify_assign): Re-factor in preparation
20256 2012-01-30 Paolo Bonzini <bonzini@gnu.org>
20258 * df-problems.c (df_kill_notes): Check that the use refers
20259 to the note under examination.
20261 2012-01-30 Eric Botcazou <ebotcazou@adacore.com>
20264 * config/sparc/sparc.c (vector_init_fpmerge): Remove INNER_MODE
20265 parameter and use short-lived pseudos.
20266 (vector_init_faligndata): Remove INNER_MODE parameter and use loop.
20267 (sparc_expand_vector_init): Const-ify local variables and adjust
20268 calls to above functions.
20270 2012-01-30 Georg-Johann Lay <avr@gjlay.de>
20272 * config/avr/avr.c (out_movqi_mr_r): Fix length computation.
20274 2012-01-29 Sandra Loosemore <sandra@codesourcery.com>
20276 * doc/invoke.texi: Make usage of "compile time" and
20277 "run time"/"runtime" consistent throughout the file.
20279 2012-01-29 Uros Bizjak <ubizjak@gmail.com>
20281 * config/alpha/alpha.c (alpha_option_override): Default to
20282 full IEEE compliance mode for Go language.
20284 2012-01-29 Tijl Coosemans <tijl@coosemans.org>
20286 * config/freebsd-spec.h [TARGET_LIBC_PROVIDES_SSP]
20287 (LINK_SSP_SPEC): Define.
20289 2012-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20292 * config/pa/pa.c (pa_return_addr_rtx): Add support for PA2.0 export
20295 2012-01-28 Sandra Loosemore <sandra@codesourcery.com>
20297 * doc/invoke.texi: Correct hyphenation of "floating point",
20298 "double precision", and related terminology throughout the file.
20300 2012-01-28 Jakub Jelinek <jakub@redhat.com>
20303 * config/arm/arm.md (pic_add_dot_plus_eight peephole2): Use
20304 arm_general_register_operand predicate for operand 2 instead of
20307 2012-01-27 Ian Lance Taylor <iant@google.com>
20310 * builtins.def (BUILT_IN_INIT_HEAP_TRAMPOLINE): Define.
20311 * builtins.c (expand_builtin_init_trampoline): Add onstack
20312 parameter. Change caller.
20313 (expand_builtin): Handle BUILT_IN_INIT_HEAP_TRAMPOLINE.
20314 * tree.c (build_common_builtin_nodes): Declare
20315 __builtin_init_heap_trampoline.
20317 2012-01-27 Georg-Johann Lay <avr@gjlay.de>
20319 * config/avr/avr-protos.h (lpm_reg_rtx, lpm_addr_reg_rtx,
20320 tmp_reg_rtx, zero_reg_rtx, all_regs_rtx, rampz_rtx): Make global.
20321 * config/avr/avr.c: Ditto.
20322 (avr_regnames): Remove because unused.
20323 * config/avr/avr.md (*cpse.ne): New peephole.
20324 (*cpse.eq): New peephole from former cpse peepholes.
20326 2012-01-27 Michael Eager <eager@eagercon.com>
20328 * config/microblaze.c (microblaze_emit_compare): Correct
20329 test after pcmp instruction.
20331 2012-01-27 Richard Guenther <rguenther@suse.de>
20333 PR tree-optimization/52020
20334 * tree-sra.c (sra_modify_assign): Do not transform clobbers.
20336 2012-01-27 Richard Guenther <rguenther@suse.de>
20338 * ipa-pure-const.c (check_stmt): Clobbers do not make a
20339 function non-const/pure.
20341 2012-01-27 Richard Guenther <rguenther@suse.de>
20343 PR tree-optimization/50444
20344 * tree-sra.c (build_ref_for_offset): Properly adjust the
20345 MEM_REF type for unaligned accesses.
20347 2012-01-27 Richard Guenther <rguenther@suse.de>
20349 PR tree-optimization/50444
20350 * expr.c (mem_ref_refers_to_non_mem_p): New function.
20351 (expand_assignment): Use it. Properly handle misaligned
20352 bases when expanding stores to component references.
20353 (expand_expr_real_1): Use mem_ref_refers_to_non_mem_p and
20354 refactor that case.
20356 2012-01-27 Andrey Belevantsev <abel@ispras.ru>
20358 PR middle-end/51389
20359 * Makefile.in (tree-data-ref.o): Depend on $(PARAMS_H).
20360 * tree-data-ref.h (find_data_references_in_loop): Remove declaration.
20361 * tree-data-ref.c (find_data_references_in_loop): Make static.
20362 (compute_all_dependences): Change return type to bool. Bail out
20363 for too many datarefs in a loop. Move the hunk resetting the data
20364 dependences vector from ...
20365 (compute_data_dependences_for_loop): ... here. Account for
20366 compute_all_dependences returning false.
20367 (compute_data_dependences_for_bb): Likewise.
20368 * params.def (PARAM_LOOP_MAX_DATAREFS_FOR_DATADEPS): New param.
20369 * doc/invoke.texi (loop-max-datarefs-for-datadeps): Document it.
20371 2012-01-27 Richard Guenther <rguenther@suse.de>
20373 PR middle-end/51959
20374 * expr.c (store_field): Use the alias-set of the scratch memory
20377 2012-01-27 Tom de Vries <tom@codesourcery.com>
20379 PR tree-optimization/51990
20380 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
20382 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Same.
20384 2012-01-27 Jakub Jelinek <jakub@redhat.com>
20387 * var-tracking.c (reverse_op): Don't add any reverse operation
20388 if V already has any constant locations.
20390 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20392 * doc/invoke.texi: Correct usage of "command line" (noun)
20393 vs "command-line" (adjective) throughout.
20395 2012-01-27 Sandra Loosemore <sandra@codesourcery.com>
20397 * doc/invoke.texi (Language Independent Options): Move
20398 -Wcoverage-mismatch blurb from here....
20399 (Warning Options): ...to here.
20401 2012-01-27 Peter Bergner <bergner@vnet.ibm.com>
20403 * config/rs6000/rs6000.c (rs6000_option_override_internal):
20404 Set rs6000_always_hint to false for 476.
20406 2012-01-27 Matthias Klose <doko@ubuntu.com>
20408 * gcc.c (add_sysrooted_prefix): Remove trailing dir separator from
20410 * incpath.c (add_standard_paths): Likewise.
20412 2012-01-27 Richard Henderson <rth@redhat.com>
20414 * config/m68k/m68k.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20415 * config/m68k/sync.md (atomic_test_and_set): Rename from
20416 sync_test_and_setqi and adjust the operands.
20417 (atomic_test_and_set_1): Rename from sync_test_and_setqi_1
20418 and unconditionally enable.
20420 2012-01-27 Richard Henderson <rth@redhat.com>
20422 * config/sparc/sparc.c (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20423 * config/sparc/sync.md (atomic_test_and_set): Only handle QImode.
20424 (ldstub): Rename from ldstubqi.
20425 (ldstub<I24MODE>): Remove.
20427 2012-01-27 Richard Henderson <rth@redhat.com>
20429 * target.def (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): New.
20430 * c-cppbuiltin.c (cpp_atomic_builtins): Define
20431 __GCC_ATOMIC_TEST_AND_SET_TRUEVAL.
20432 * doc/tm.texi.in (TARGET_ATOMIC_TEST_AND_SET_TRUEVAL): Add doc hook.
20433 * doc/tm.texi: Rebuild.
20435 2012-01-27 Richard Henderson <rth@redhat.com>
20437 * optabs.c (gen_atomic_test_and_set): Remove default.
20438 (maybe_emit_atomic_test_and_set): Use maybe_expand_insn.
20440 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20442 PR rtl-optimization/51978
20443 * ree.c (make_defs_and_copies_lists): Change set_pat type to const_rtx.
20444 (combine_reaching_defs): Likewise.
20445 (struct re_info): Remove.
20446 (add_removable_extension): Remove x and data arguments,
20447 add insn, insn_list and def_map. Use the arguments directly
20448 instead of using struct re_info.
20449 (find_removable_extensions): Don't call add_removable_extension
20450 through note_stores, instead just call it with single_set
20451 result if non-NULL.
20452 (find_and_remove_re): Pass curr_cand->expr instead of
20453 PATTERN (curr_cand->insn) as set_pat argument to combine_reaching_defs.
20455 2012-01-26 Michael Matz <matz@suse.de>
20457 PR tree-optimization/46590
20458 * cfgexpand.c: Revert last change (r183305).
20459 * gimplify.c (gimplify_bind_expr): Add clobbers for all non-gimple
20461 * tree-eh.c (cleanup_empty_eh): Try to optimize clobbers before
20462 checking for emptiness.
20464 2012-01-26 Jakub Jelinek <jakub@redhat.com>
20466 PR middle-end/51895
20467 * expr.c (expand_expr_real_1): Handle BLKmode MEM_REF of
20468 non-addressable non-BLKmode base correctly.
20470 2012-01-26 Michael Matz <matz@suse.de>
20472 PR tree-optimization/48794
20473 * tree-eh.c (remove_unreachable_handlers_no_lp): Don't remove
20474 regions referenced from RESX/EH_DISPATCH.
20476 2012-01-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20478 * config/s390/s390.h: Make BRANCH_COST an option.
20479 * config/s390/s390.opt: New option -mbranch-cost.
20481 2012-01-26 Richard Henderson <rth@redhat.com>
20483 Revert 2012-01-24 change:
20484 * trans-mem.c (requires_barrier): Do not instrument thread local
20485 variables and emit save/restore for them.
20487 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20489 PR middle-end/51986
20490 * sched-deps.c (sched_get_condition_with_rev_uncached): Don't test
20493 2012-01-25 Richard Sandiford <rdsandiford@googlemail.com>
20495 * config/mips/mips.c (mips_small_data_pattern_1): Don't process
20498 2012-01-25 Georg-Johann Lay <avr@gjlay.de>
20501 Rename __pgm to __flash.
20502 Rename __pgm1 to __flash1.
20503 Rename __pgm2 to __flash2.
20504 Rename __pgm3 to __flash3.
20505 Rename __pgm4 to __flash4.
20506 Rename __pgm5 to __flash5.
20507 Rename __pgmx to __memx.
20508 * doc/extend.texi (AVR Named Address Spaces)
20509 Rename address space names as indicated above.
20510 * config/avr/avr.c (avr_addrspace): Ditto.
20512 * config/avr/avr-protos.h
20513 (avr_mem_pgmx_p): Rename to avr_mem_memx_p.
20514 (avr_mem_pgm_p): Rename to avr_mem_flash_p.
20515 * config/avr/predicates.md: Ditto.
20516 * config/avr/avr.c Ditto, and
20517 (avr_decl_pgmx_p): Rename to avr_decl_memx_p.
20518 (avr_decl_pgm_p): Rename to avr_decl_flash_p.
20520 * config/avr/avr.h (ADDR_SPACE_PGM): Rename to ADDR_SPACE_FLASH.
20521 (ADDR_SPACE_PGM1): Rename to ADDR_SPACE_FLASH1.
20522 (ADDR_SPACE_PGM2): Rename to ADDR_SPACE_FLASH2.
20523 (ADDR_SPACE_PGM3): Rename to ADDR_SPACE_FLASH3.
20524 (ADDR_SPACE_PGM4): Rename to ADDR_SPACE_FLASH4.
20525 (ADDR_SPACE_PGM5): Rename to ADDR_SPACE_FLASH5.
20526 (ADDR_SPACE_PGMX): Rename to ADDR_SPACE_MEMX.
20527 * config/avr/avr.c: Ditto.
20528 * config/avr/avr.md: Ditto.
20530 2012-01-25 Jason Merrill <jason@redhat.com>
20533 * tree.c (find_decls_types_in_node): Walk gimple_call_fntype.
20535 2012-01-25 Jakub Jelinek <jakub@redhat.com>
20537 PR tree-optimization/51987
20538 * tree-data-ref.c (get_references_in_stmt): Handle references in
20539 non-volatile GIMPLE_ASM.
20541 2012-01-25 Richard Guenther <rguenther@suse.de>
20543 * tree-ssa-sccvn.c (vn_reference_eq): Also compare if both
20544 bases are dereferenced.
20546 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20548 PR rtl-optimization/48374
20549 * sel-sched-ir.h (get_all_loop_exits): Check for zero successors.
20551 2012-01-25 Andrey Belevantsev <abel@ispras.ru>
20553 * tree-predcom.c (tree_predictive_commoning_loop): Bail out when
20554 compute_data_dependences_for_loop returns false.
20555 * tree-parloops.c (loop_parallel_p): Likewise.
20557 2012-01-25 Richard Guenther <rguenther@suse.de>
20559 * tree.h (get_pointer_alignment_1): Declare.
20560 * builtins.c (get_pointer_alignment_1): New function.
20561 (get_pointer_alignment): Use it.
20563 2012-01-25 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20565 PR rtl-optimization/48308
20566 * combine.c (enum undo_kind): Add UNDO_LINKS.
20567 (struct undo): Add member l to other_contents and where.
20568 (do_SUBST_LINK): New.
20570 (try_combine): Handle LOG_LINKS for the dummy i1 case.
20571 (undo_all): Handle UNDO_LINKS.
20573 2012-01-25 Richard Henderson <rth@redhat.com>
20575 * optabs.c (maybe_emit_atomic_test_and_set): Allow non-QImode
20578 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20580 * optabs.c (gen_atomic_test_and_set): Use each argument.
20582 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20584 * config/mips/mips-ps-3d.md (mips_addr_ps, reduc_splus_v2sf)
20585 (mips_cvt_pw_ps, mips_cvt_ps_pw, mips_mulr_ps, mips_cabs_cond_<fmt>)
20586 (mips_cabs_cond_4s, mips_cabs_cond_ps, bc1any4t, bc1any4f, bc1any2t)
20587 (bc1any2f, mips_rsqrt1_<fmt>, mips_rsqrt2_<fmt>, mips_recip1_<fmt>)
20588 (mips_recip2_<fmt>): Require TARGET_MIPS3D rather than
20589 TARGET_PAIRED_SINGLE_FLOAT.
20591 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20593 * doc/rtl.texi (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20594 (in_struct, return_val): Remove MEM documentation.
20595 * rtl.h (rtx_def): Remove MEM meanings from in_struct and return_val.
20596 (MEM_IN_STRUCT_P, MEM_SCALAR_P): Delete.
20597 (MEM_COPY_ATTRIBUTES): Remove references to MEM_IN_STRUCT_P
20599 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20600 * cfgexpand.c (add_alias_set_conflicts): Likewise.
20601 * expr.c (store_field): Likewise.
20602 * function.c (assign_stack_temp_for_type): Likewise.
20603 * ifcvt.c (noce_try_cmove_arith): Likewise.
20604 * reload1.c (reload): Likewise.
20605 * config/alpha/alpha.c (alpha_set_memflags_1): Likewise.
20606 (alpha_set_memflags): Likewise.
20607 * config/m32c/m32c.c (m32c_immd_dbl_mov): Nullify.
20609 2012-01-24 Richard Sandiford <rdsandiford@googlemail.com>
20611 * rtl.h (true_dependence, canon_true_dependence): Remove varies
20613 * alias.c (fixed_scalar_and_varying_struct_p): Delete.
20614 (true_dependence_1, write_dependence_p, may_alias_p): Don't call it.
20615 (true_dependence_1, true_dependence, canon_true_dependence): Remove
20617 * cselib.c (cselib_rtx_varies_p): Delete.
20618 (cselib_invalidate_mem): Update call to canon_true_dependence.
20619 * dse.c (record_store, check_mem_read_rtx): Likewise.
20620 (scan_reads_nospill): Likewise.
20621 * cse.c (check_dependence): Likewise.
20622 (cse_rtx_varies_p): Delete.
20623 * expr.c (safe_from_p): Update call to true_dependence.
20624 * ira.c (validate_equiv_mem_from_store): Likewise.
20625 (memref_referenced_p): Likewise.
20626 * postreload-gcse.c (find_mem_conflicts): Likewise.
20627 * sched-deps.c (sched_analyze_2): Likewise.
20628 * store-motion.c (load_kills_store): Likewise.
20629 * config/frv/frv.c (frv_registers_conflict_p_1): Likewise.
20630 * gcse.c (mems_conflict_for_gcse_p): Likewise.
20631 (compute_transp): Update call to canon_true_dependence.
20633 2012-01-25 Richard Henderson <rth@redhat.com>
20635 * optabs.c (CODE_FOR_atomic_test_and_set): Provide default.
20636 (maybe_emit_atomic_test_and_set): New.
20637 (expand_sync_lock_test_and_set): Use it.
20638 (expand_atomic_test_and_set): Likewise.
20639 * doc/extend.texi (__atomic_test_and_set): Adjust the docs to match
20640 the implementation; clarify implementation defined details.
20641 * doc/md.texi (atomic_test_and_set): Document.
20643 2012-01-25 Richard Henderson <rth@redhat.com>
20645 * config/sparc/predicates.md (zero_or_v7_operand): Use match_code.
20647 2012-01-25 Richard Henderson <rth@redhat.com>
20650 * config/arm/arm.c (neon_split_vcombine): Emit deleted note
20651 to effect no-op split.
20653 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20656 * builtin-types.def: (BT_CONST_DOUBLE_PTR): New.
20657 (BT_FN_VOID_PTR_CONST_PTR_SIZE): New.
20658 (BT_FN_VOID_PTR_INT_SIZE): New.
20659 (BT_FN_UINT_UINT_VAR): Remove.
20660 (BT_FN_UINT32_UINT32_VAR): New.
20661 (BT_FN_DOUBLE_VPTR): Remove.
20662 (BT_FN_DOUBLE_CONST_DOUBLE_PTR): New.
20664 * gtm-builtins.def (_ITM_abortTransaction): Set return type to void.
20665 (_ITM_changeTransactionMode): Same.
20666 (_ITM_memmoveRtWt): Change return type to void.
20667 (_ITM_memcpyRtWt): Same.
20668 (_ITM_memsetW): Same.
20669 (_ITM_RaRD): Change types to double.
20674 * builtins.def (DEF_TM_BUILTIN): Set BOTH_P to true.
20676 2012-01-24 Aldy Hernandez <aldyh@redhat.com>
20677 Patrick Marlier <patrick.marlier@gmail.com>
20679 * trans-mem.c (requires_barrier): Do not instrument thread local
20680 variables and emit save/restore for them.
20682 2012-01-24 Jason Merrill <jason@redhat.com>
20685 * cgraphunit.c (cgraph_decide_is_function_needed): Don't always
20686 output static aliases.
20688 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20691 * common.opt (-pie, -shared, pie, shared): Change from Common to
20693 * gcc.c (display_help): Display help for -pie and -shared.
20695 2012-01-24 Georg-Johann Lay <avr@gjlay.de>
20698 * doc/extend.texi (AVR Named Address Spaces): Move sample code up.
20699 Remove note on size/offset limitation.
20700 (AVR Variable Attributes): Add example how to read data located
20701 with progmem. Refer to named address spaces.
20702 * doc/invoke.texi (AVR Options): Fix typo.
20704 2012-01-24 Richard Guenther <rguenther@suse.de>
20706 Forward-port to trunk
20707 2010-09-21 Jakub Jelinek <jakub@redhat.com>
20709 PR middle-end/45678
20710 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
20711 op0 isn't sufficiently aligned and there is movmisalignM
20712 insn for mode, use it to load op0 into a temporary register.
20714 2012-01-24 Jakub Jelinek <jakub@redhat.com>
20717 * target.def (const_not_ok_for_debug_p): New hook.
20718 * doc/tm.texi.in (TARGET_CONST_NOT_OK_FOR_DEBUG_P): New hook
20720 * doc/tm.texi: Regenerated.
20721 * dwarf2out.c (const_ok_for_output_1): If
20722 targetm.const_not_ok_for_debug_p returns true, fail.
20723 * config/rs6000/rs6000.c (rs6000_const_not_ok_for_debug_p): New
20725 (TARGET_CONST_NOT_OK_FOR_DEBUG_P): Redefine.
20727 2012-01-23 Kai Tietz <ktietz@redhat.com>
20730 * config/i386/predicates.md (symbolic_operand): Allow
20731 UNSPEC_PCREL as PIC expression for lea.
20732 * config/i386/winnt.c (i386_pe_binds_local_p): Reworked.
20733 * config/i386/i386.c (ix86_delegitimize_address): Handle
20734 UNSPEC_PCREL for none-MEM, too.
20736 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20738 * trans-mem.c (ipa_tm_create_version): Set externally_visible.
20739 (ipa_tm_create_version_alias): Same.
20741 2012-01-23 Uros Bizjak <ubizjak@gmail.com>
20744 * builtin-types.def (BT_FN_UINT_UINT_VAR): New.
20745 * gtm-builtins.def (BUILT_IN_TM_START): Declare as BT_FN_UINT_UINT_VAR.
20747 2012-01-23 Aldy Hernandez <aldyh@redhat.com>
20748 Patrick Marlier <patrick.marlier@gmail.com>
20749 Iain Sandoe <developer@sandoe-acoustics.co.uk>
20752 * lto-wrapper.c (run_gcc): Pass the LTO section name to
20753 simple_object_start_read.
20755 2012-01-23 Richard Guenther <rguenther@suse.de>
20758 PR tree-optimization/51895
20759 * tree-sra.c (decide_one_param_reduction): Avoid sub-optimal
20760 parameter decomposition into BLKmode components.
20762 2012-01-23 Eric Botcazou <ebotcazou@adacore.com>
20764 * tree-ssa-structalias.c (intra_create_variable_infos): Do not create
20765 fake variables for restrict-qualified pointers whose pointed-to type
20766 contains a placeholder.
20768 2012-01-23 Richard Guenther <rguenther@suse.de>
20770 PR tree-optimization/51949
20771 * ipa-split.c (execute_split_functions): Do not split malloc functions.
20773 2012-01-23 Jakub Jelinek <jakub@redhat.com>
20775 PR rtl-optimization/51933
20776 * ree.c (transform_ifelse): Return true right away if dstreg is
20777 already wider or equal to cand->mode.
20778 (enum ext_modified_kind, struct ext_modified, ext_state): New types.
20779 (make_defs_and_copies_lists): Remove defs_list and copies_list
20780 arguments, add state argument, just truncate state->work_list
20781 instead of always allocating and freeing the vector. Assert that
20782 get_defs succeeds instead of returning 2. Changed return type to bool.
20783 (merge_def_and_ext): Add state argument. If SET_DEST doesn't
20784 have ext_src_mode, see if it has been modified already with the
20785 right kind of extension and has been extended before from the
20786 ext_src_mode. If SET_DEST is already wider or equal to cand->mode,
20787 just return true. Remember the original mode in state->modified array.
20788 (combine_reaching_defs): Add state argument. Don't allocate and
20789 free here def_list, copied_list and vec vectors, instead just
20790 VEC_truncate the vectors in *state. Don't handle outcome == 2 here.
20791 (find_and_remove_re): Set DF_DEFER_INSN_RESCAN df flag.
20792 Add state variable, clear vectors in it, initialize state.modified
20793 if needed. Free all the vectors at the end and state.modified too.
20794 Don't skip a candidate if the extension expression has been modified.
20796 2012-01-22 Douglas B Rupp <rupp@gnat.com>
20799 * config.gcc: (i[34567]86-*-interix3*): Remove from obsolete
20800 configurations. Change triplet to i[34567]86-*-interix[3-9]*.
20801 (extra_options) interix.opt -> i386/interix.opt"
20802 (extra_objs):Add winnt-stubs.o
20803 * configure.ac: Add interix to target_os .comm on PE check.
20804 * configure: Regenerate.
20805 * config/interix3.h: Delete and move bits to..
20806 * config/interix.h: Delete and move bits to..
20807 * config/i386/i386-interix3.h: Delete and move bits to..
20808 * config/i386/i386-interix.h: ..here.
20809 (TARGET_CPU_DEFAULT): Remove redefinition.
20810 (TARGET_ASM_CONSTRUCTOR): Undefine.
20811 (SUBTARGET_SWITCHES): Define for ms-bitfields.
20812 (TARGET_OS_CPP_BUILTINS): Remove __OPENNT. Add __declspec.
20813 (PTRDIFF_TYPE): Define.
20814 (LONG_DOUBLE_TYPE_SIZE): Define.
20815 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
20816 (SUBTARGET_OVERRIDE_OPTIONS): Remove.
20817 (TARGET_SECTION_TYPE_FLAGS): Define.
20818 (ASM_DECLARE_FUNCTION_NAME): Define.
20819 (ASM_OUTPUT_EXTERNAL): Define.
20820 (ASM_OUTPUT_EXTERNAL_LIBCALL): Define.
20821 (ASM_OUTPUT_ALIGNED_BSS): Define.
20822 (PCC_BITFIELD_TYPE_MATTERS): Define.
20823 (USE_CONST_SECTION): Define.
20824 (SUBTARGET_ENCODE_SECTION_INFO): Remove.
20825 (TARGET_ASM_FUNCTION_RODATA_SECTION): Remove.
20826 (SUPPORTS_ONE_ONLY): Remove.
20827 (I386_PE_STRIP_ENCODING): Define.
20828 * config/interix.opt: Delete and move bits to..
20829 * config/i386/interix.opt: ..here. New.
20830 (mpe-aligned-commons): Add.
20831 * config/i386/t-interix: Add copyright header.
20832 (winnt-stubs.o): Add rule.
20834 2012-01-22 Jason Merrill <jason@redhat.com>
20837 * varpool.c (varpool_analyze_pending_decls): Copy DECL_EXTERNAL
20838 for extra name aliases.
20840 2012-01-22 Eric Botcazou <ebotcazou@adacore.com>
20842 PR rtl-optimization/51924
20843 * ree.c (combine_set_extension): Improve debugging message.
20844 (combine_reaching_defs): Likewise.
20845 (get_defs): Rename confusingly named variable.
20846 (find_and_remove_re): Skip a candidate if the extension expression has
20849 2012-01-21 Robert Millan <rmh@gnu.org>
20850 Gerald Pfeifer <gerald@pfeifer.com>
20852 * config/kfreebsd-gnu.h (GNU_USER_DYNAMIC_LINKERX32): New macro.
20853 (GNU_USER_DYNAMIC_LINKER): Adjust indentation.
20855 2012-01-20 Jakub Jelinek <jakub@redhat.com>
20857 PR tree-optimization/51914
20858 * tree-vect-stmts.c (vectorizable_conversion): For
20859 cvt_type && modifier == WIDEN, put temporary with cvt_type
20860 at the beginning of vec_dsts and set vec_dest to temporary
20863 2012-01-20 Eric Botcazou <ebotcazou@adacore.com>
20865 * cfgrtl.c (rtl_dump_bb): Do not dump insns for {ENTRY|EXIT}_BLOCK.
20867 2012-01-20 Tijl Coosemans <tijl@coosemans.org>
20869 * config/i386/i386.c: Fix checks for !TARGET_MACHO.
20870 * config/rs6000/rs6000.c: Likewise.
20872 2012-01-20 Jakub Jelinek <jakub@redhat.com>
20875 * config/arm/arm.c (arm_count_output_move_double_insns): Call
20876 output_move_double on a copy of operands array.
20878 2012-01-20 Cary Coutant <ccoutant@google.com>
20879 Dodji Seketeli <dodji@redhat.com>
20882 * dwarf2out.c (copy_declaration_context): Return ref to parent
20883 of declaration DIE, if necessary.
20884 (remove_child_or_replace_with_skeleton): Add new parameter; update
20885 caller. Place skeleton DIE under parent DIE of original declaration.
20886 Move call to copy_declaration_context to here ...
20887 (break_out_comdat_types): ... from here.
20889 2012-01-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20891 PR rtl-optimization/51856
20892 * reload.c (find_reloads_subreg_address): Set the address_reloaded
20895 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20898 * config/arm/arm.c (arm_print_operand): Correct output of alignment
20899 hints for neon loads and stores.
20901 2012-01-20 Georg-Johann Lay <avr@gjlay.de>
20905 * doc/extend.texi (Named Address Spaces): Split into subsections.
20906 (AVR Named Address Spaces): New subsection.
20907 (M32C Named Address Spaces): New subsection.
20908 (RL78 Named Address Spaces): New subsection.
20909 (SPU Named Address Spaces): New subsection.
20910 (Variable Attributes): New anchor "AVR Variable Attributes".
20911 (AVR Variable Attributes): Rewrite and avoid wording
20912 "address space" in this context.
20913 * doc/invoke.texi (AVR Options): Rewrite and add documentation
20914 for -maccumulate-args, -mbranch-cost=, -mrelax, -mshort-calls.
20915 (AVR Built-in Macros): New subsubsection therein.
20916 * doc/md.texi (AVR constraints): Remove "C04", "R".
20918 2012-01-20 Richard Guenther <rguenther@suse.de>
20920 PR tree-optimization/51903
20921 * tree-ssa-pre.c (eliminate): Properly purging of EH edges
20922 when removing stmts.
20924 2012-01-20 Ramana Radhakrishnan <ramana.radhakrishnan@linaro.org>
20927 * config/arm/arm.c (arm_load_pic_register): Use
20928 gen_pic_load_addr_unified. Delete calls to gen_pic_load_addr_32bit
20929 , gen_pic_add_dot_plus_eight and gen_pic_add_dot_plus_four.
20930 (arm_pic_static_addr): Likewise.
20931 (arm_rtx_costs_1): Adjust cost for UNSPEC_PIC_UNIFIED.
20932 (arm_note_pic_base): Handle UNSPEC_PIC_UNIFIED.
20933 * config/arm/arm.md (UNSPEC_PIC_UNIFIED): Define.
20934 (pic_load_addr_unified): New.
20936 2012-01-20 Andrey Belevantsev <abel@ispras.ru>
20939 * function.c (instantiate_virtual_regs_in_insn): Use
20940 delete_insn_and_edges when removing a wrong asm insn.
20942 2012-01-19 Vladimir Makarov <vmakarov@redhat.com>
20944 PR rtl-optimization/40761
20945 * ira-int.h (struct ira_loop_tree_node): Add comment for member loop.
20946 Add new member loop_num.
20947 (IRA_LOOP_NODE_BY_INDEX): Modify the check.
20948 (ira_build): Remove the parameter.
20950 * ira.c (ira_print_disposition): Use loop_num instead of loop->num.
20951 (ira.c): Do not build CFG loops for one region allocation. Remove
20952 argument from ira_build call.
20954 * ira-build.c (init_loop_tree_node): New function.
20955 (create_loop_tree_nodes): Use it. Separate the case when CFG
20956 loops are not built.
20957 (more_one_region_p): Check current_loops.
20958 (finish_loop_tree_nodes): Separate the case when CFG loops are not
20960 (add_loop_to_tree): Process loop equal to NULL too.
20961 (form_loop_tree): Separate the case when CFG loops are not built.
20962 Use explicitly number for the root.
20963 (rebuild_regno_allocno_maps, create_loop_tree_node_allocnos): Add
20965 (ira_print_expanded_allocno, loop_compare_func): Use loop_num
20966 instead of loop->num.
20967 (mark_loops_for_removal): Ditto. Use loop_num instead of loop->num.
20968 (mark_all_loops_for_removal): Ditto.
20969 (remove_unnecessary_regions): Separate the case when CFG loops
20971 (ira_build): Remove the parameter. Use explicit number of regions
20972 when CFG loops are not built.
20974 * ira-color.c (print_loop_title): Separate the case for the root node.
20975 Use loop_num instead of loop->num.
20976 (move_spill_restore): Use loop_num instead of loop->num.
20978 * ira-emit.c (setup_entered_from_non_parent_p): Add an assertion.
20979 (change_loop): Ditto.
20980 (change_loop): Use loop_num instead of loop->num.
20982 * ira-lives.c (process_bb_node_lives): Ditto.
20984 * ira-costs.c (print_allocno_costs, find_costs_and_classes): Ditto.
20986 * ira-conflicts.c (print_allocno_conflicts): Ditto.
20988 2012-01-19 Jakub Jelinek <jakub@redhat.com>
20990 PR libmudflap/40778
20991 * tree-mudflap.c (mf_artificial): New function.
20992 (execute_mudflap_function_ops, execute_mudflap_function_decls,
20993 mx_register_decls, mudflap_enqueue_decl): Use it.
20996 * config/arm/neon.md (*neon_vswp<mode>): Fix up operand
20997 numbers in the insn pattern.
20999 2012-01-19 Michael Matz <matz@suse.de>
21001 PR tree-optimization/46590
21002 * cfgexpand.c (add_scope_conflicts_1): New old_conflicts argument,
21003 use it in remembering which conflicts we already created.
21004 (add_scope_conflicts): Adjust call to above, (de)allocate helper
21007 2012-01-19 Aldy Hernandez <aldyh@redhat.com>
21010 * lto-wrapper.c (run_gcc): Pass -fgnu_tm on.
21011 (merge_and_complain): Same.
21013 2012-01-19 Jakub Jelinek <jakub@redhat.com>
21016 * config/initfini-array.h: Guard content of the header
21017 with #ifdef HAVE_INITFINI_ARRAY.
21018 * configure.ac: Move gcc_AC_INITFINI_ARRAY much later into the file.
21019 Add initfini-array.h to tm_file here.
21020 * acinclude.m4 (gcc_AC_INITFINI_ARRAY): For non-ia64 do a linker test.
21021 * config.gcc: Don't add initfini-array.h to tm_file here.
21022 * configure: Regenerated.
21024 2012-01-19 Andrey Belevantsev <abel@ispras.ru>
21026 PR rtl-optimization/51505
21027 * df-problems.c (df_kill_notes): New parameter live. Update comment.
21028 Remove REG_EQUAL/REG_EQUIV notes referring to dead registers.
21029 (df_note_bb_compute): Update the call to df_kill_notes.
21031 2012-01-18 Aldy Hernandez <aldyh@redhat.com>
21033 * trans-mem.c (requires_barrier): Remove call to is_global_var.
21035 2012-01-18 Richard Guenther <rguenther@suse.de>
21037 * tree-ssa.c (useless_type_conversion_p): Remove special-casing
21038 of conversions to void *.
21040 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21041 Richard Sandiford <rdsandiford@googlemail.com>
21043 PR middle-end/50325
21044 PR middle-end/51192
21045 * optabs.h (simplify_expand_binop): Declare.
21046 * optabs.c (simplify_expand_binop): Make global.
21047 * expmed.c (store_bit_field_1): Use simplify_expand_binop on big
21048 endian targets if the source cannot be exactly covered by word
21051 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21054 * hard-reg-set.h (struct hard_reg_set_container): New type.
21055 * target.h (struct hard_reg_set_container): Forward declare.
21056 * target.def (set_up_by_prologue): New target hook.
21057 * doc/tm.texi.in (TARGET_SET_UP_BY_PROLOGUE): Document it.
21058 * doc/tm.texi: Regenerated.
21059 * function.c (thread_prologue_and_epilogue_insns): Change
21060 set_up_by_prologue HARD_REG_SET into struct hard_reg_set_container.
21061 Call targetm.set_up_by_prologue on it.
21062 * config/rs6000/rs6000.c (rs6000_set_up_by_prologue): New function.
21063 (TARGET_SET_UP_BY_PROLOGUE): Redefine to it.
21065 2012-01-17 Nick Clifton <nickc@redhat.com>
21067 * config/rx/rx.c (rx_can_use_simple_return): New function.
21068 * config/rx/rx-protos.h (rx_can_use_simple_return): Prototype.
21069 * config/rx/rx.md (return): Predicate on rx_can_use_simple_return.
21071 2012-01-17 Richard Guenther <rguenther@suse.de>
21073 PR middle-end/51782
21074 * expr.c (expand_assignment): Take address-space information
21075 from the address operand of MEM_REF and TARGET_MEM_REF.
21076 (expand_expr_real_1): Likewise.
21078 2012-01-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21080 * ira.c (do_reload): Make sure ira_dump_file is re-set if no
21081 reload dump is requested.
21083 2012-01-17 Aldy Hernandez <aldyh@redhat.com>
21086 * trans-mem.c (requires_barrier): Call may_be_aliased.
21088 2012-01-17 Jakub Jelinek <jakub@redhat.com>
21090 PR tree-optimization/51877
21091 * tree-ssa-tail-merge.c (gimple_equal_p): Don't return true whenever
21092 call arguments and fndecls compare equal, instead return false if they
21093 don't. Return true only if lhs1 and lhs2 are either both NULL, or
21094 both SSA_NAMEs that are valueized the same, or they satisfy
21097 2012-01-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21099 * configure.ac (gcc_cv_target_dl_iterate_phdr): Only check on
21101 * configure: Regenerate.
21103 2012-01-16 Jan Hubicka <jh@suse.cz>
21107 * convert.c (convert_to_integer): Use fold_convert for
21108 converting an INTEGER_CST to integer type.
21110 2012-01-16 Jason Merrill <jason@redhat.com>
21113 * vec.c (vec_gc_o_reserve_1): Use ggc_round_alloc_size.
21115 2012-01-16 Jakub Jelinek <jakub@redhat.com>
21118 * config/s390/s390.c (s390_chunkify_start): Don't skip
21119 call insns followed by NOTE_INSN_CALL_ARG_LOCATION note. Skip
21120 NOTE_INSN_VAR_LOCATION and NOTE_INSN_CALL_ARG_LOCATION notes.
21121 If insn is followed by NOTE_INSN_VAR_LOCATION or
21122 NOTE_INSN_CALL_ARG_LOCATION notes, insert jump after all those notes.
21123 Don't use location of note insns.
21125 PR tree-optimization/51865
21126 * tree-inline.c (tree_function_versioning): Call remap_decl
21127 on DECL_RESULT whenever it has VOID_TYPE_P type.
21129 2012-01-15 Richard Sandiford <rdsandiford@googlemail.com>
21131 * config/mips/mips.c (mips16_build_call_stub): Don't use a stub
21132 for calls to locally-binding MIPS16 functions if only the return
21133 type uses float regs.
21135 2012-01-15 Chung-Lin Tang <cltang@codesourcery.com>
21136 Richard Sandiford <rdsandiford@googlemail.com>
21138 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): Delete.
21139 (SYMBOL_32_HIGH): Likewise.
21140 (mips_output_tls_reloc_directive): Declare.
21141 * config/mips/mips.h (PIC_FUNCTION_ADDR_REGNUM): Move to mips.md.
21142 (mips_use_pcrel_pool_p, mips_lo_relocs, mips_hi_relocs): Declare.
21143 * config/mips/mips.c (mips_use_pcrel_pool_p): New variable.
21144 (mips_lo_relocs, mips_hi_relocs): Make extern.
21145 (mips16_stub_function): Move up file.
21146 (mips_classify_symbol): Remove SYMBOL_FORCE_TO_MEM handling.
21147 (mips_symbolic_constant_p): Likewise. Remove SYMBOL_32_HIGH too.
21148 (mips_symbol_insns_1): Likewise. Check mips_use_pcrel_pool_p.
21149 (mips_cannot_force_const_mem): Use mips_use_pcrel_pool_p instead of
21150 SYMBOL_FORCE_TO_MEM. Only check mips_tls_symbol_ref_1 if it's false.
21151 (mips_get_tp): Add MIPS16 support.
21152 (mips_legitimize_tls_address): Remove MIPS16 sorry().
21153 Generalize DTPREL and TPREL handling.
21154 (mips_init_relocs): Initialize mips_use_pcrel_pool_p.
21155 Add MIPS16 TLS support.
21156 (mips_output_tls_reloc_directive): New function.
21157 (mips16_rewrite_pool_refs): Ignore UNSPEC_TLS_GET_TPs.
21158 * config/mips/predicates.md (symbolic_operand_with_high)
21159 (tls_reloc_operand): New predicates.
21160 (force_to_mem_operand): Use mips_use_pcrel_pool_p.
21161 * config/mips/mips.md (UNSPEC_UNSHIFTED_HIGH): New unspec.
21162 (PIC_FUNCTION_ADDR_REGNUM): Moved from mips.h.
21163 (*unshifted_high): New instruction. Use it for MIPS16 high splitter.
21164 (consttable_tls_reloc, tls_get_tp_mips16_<mode>): New patterns.
21165 (*tls_get_tp_mips16_call_<mode>): Likewise.
21167 2012-01-15 Uros Bizjak <ubizjak@gmail.com>
21169 PR rtl-optimization/51821
21170 * recog.c (peep2_find_free_register): Determine clobbered registers
21173 2012-01-14 Denis Chertykov <chertykov@gmail.com>
21176 * config/avr/avr-protos.h: Revert change of 2012-01-09.
21177 * config/avr/avr.c: Likewise.
21178 * config/avr/avr.h: Likewise.
21180 2012-01-13 Ian Lance Taylor <iant@google.com>
21183 * tree.h (TYPE_QUALS): Add cast to int.
21184 (TYPE_QUALS_NO_ADDR_SPACE): Likewise.
21186 2012-01-13 Ian Lance Taylor <iant@google.com>
21188 * ipa-cp.c (ipa_get_indirect_edge_target): Add typecasts when
21189 comparing param_index to VEC_length result.
21191 2012-01-13 Steven Bosscher <steven@gcc.gnu.org>
21193 * c-decl.c: Do not include tree-mudflap.h
21194 * tree-optimize.c: Likewise.
21195 * Makefile.in: Update dependencies.
21197 2012-01-13 Richard Guenther <rguenther@suse.de>
21200 * gimplify.c (gimplify_modify_expr_rhs): For calls with a
21201 variable-sized result always use RSO.
21203 2012-01-12 DJ Delorie <dj@redhat.com>
21205 * cfgexpand.c (convert_debug_memory_address): Allow any valid
21206 pointer type, not just the default pointer type.
21208 2012-01-09 Richard Henderson <rth@redhat.com>
21209 Denis Chertykov <chertykov@gmail.com>
21212 * config/avr/avr-protos.h (avr_hard_regno_nregs): Declare.
21213 * config/avr/avr.c (avr_can_eliminate): Simplify.
21214 (avr_initial_elimination_offset): Likewise.
21215 (avr_prologue_setup_frame): Use hard_frame_pointer_rtx.
21216 (expand_epilogue): Likewise.
21217 (avr_legitimize_address): Gut.
21218 (avr_legitimize_reload_address): Use hard_frame_pointer_rtx.
21219 (avr_hard_regno_nregs): New.
21220 (avr_hard_regno_ok): Allow only Pmode for arg and frame_pointers.
21221 (avr_regno_mode_code_ok_for_base_b): Handle arg and frame pointers.
21222 * config/avr/avr.h (FIXED_REGISTERS): Adjust arg pointer,
21223 add soft frame pointer.
21224 (CALL_USED_REGISTERS): Likewise.
21225 (REG_CLASS_CONTENTS): Likewise.
21226 (REGISTER_NAMES): Likewise.
21227 (HARD_REGNO_NREGS): Use avr_hard_regno_nregs.
21228 (HARD_FRAME_POINTER_REGNUM): New.
21229 (FRAME_POINTER_REGNUM): Use soft frame pointer.
21230 (ELIMINABLE_REGS): Eliminate from the soft frame pointer,
21231 remove the HARD_FRAME_POINTER self-elimination.
21233 2012-01-12 Georg-Johann Lay <avr@gjlay.de>
21236 * config/avr/avr.c (avr_encode_section_info): Test for absence of
21237 DECL_EXTERNAL when checking for initializers of progmem variables.
21239 2012-01-12 Ira Rosen <irar@il.ibm.com>
21241 PR tree-optimization/51799
21242 * tree-vect-patterns.c (vect_recog_over_widening_pattern): Check
21243 that the last operation is a type demotion.
21245 2012-01-12 Uros Bizjak <ubizjak@gmail.com>
21247 * config/i386/i386.md (*zero_extendsidi2_rex64): Correct movl template.
21248 (x86_shift<mode>_adj_1): Remove operand constraint from operand 3.
21250 2012-01-11 Jakub Jelinek <jakub@redhat.com>
21253 * combine.c (distribute_notes): If i3 is a noreturn call,
21254 allow old_size to be equal to args_size and make sure the
21255 noreturn call gets REG_ARGS_SIZE note.
21256 * expr.c (fixup_args_size_notes): Put REG_ARGS_SIZE notes
21257 on noreturn calls even when the delta is 0.
21259 2012-01-11 Nathan Sidwell <nathan@acm.org>
21261 * gcov.c (STRING_SIZE): Remove.
21262 (generate_results): Erase annotations for source files with no
21263 coverage information.
21265 (output_lines): Use it.
21267 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21269 * gimple.h (gimplify_body): Remove first argument.
21270 * gimplify.c (copy_if_shared): Add DATA argument. Do not create the
21271 pointer set here, instead just pass DATA to walk_tree.
21272 (unshare_body): Remove BODY_P argument and adjust. Create the pointer
21273 set here and invoke copy_if_shared on the size trees of DECL_RESULT.
21274 (unvisit_body): Likewise, but with unmark_visited.
21275 (gimplify_body): Remove BODY_P argument and adjust.
21276 (gimplify_function_tree): Adjust call to gimplify_body.
21277 * omp-low.c (finalize_task_copyfn): Likewise.
21279 2012-01-11 Eric Botcazou <ebotcazou@adacore.com>
21281 * tree.h (build_function_decl_skip_args): Add boolean parameter.
21282 (build_function_type_skip_args): Delete.
21283 * tree.c (build_function_type_skip_args): Make static and add
21284 SKIP_RETURN parameter. Fix thinko in the handling of variants.
21285 (build_function_decl_skip_args): Add SKIP_RETURN parameter and
21286 pass it to build_function_type_skip_args.
21287 * cgraph.h (cgraph_function_versioning): Add boolean parameter.
21288 (tree_function_versioning): Likewise.
21289 * cgraph.c (cgraph_create_virtual_clone): Adjust call to
21290 build_function_decl_skip_args.
21291 * cgraphunit.c (cgraph_function_versioning): Add SKIP_RETURN parameter
21292 and pass it to build_function_decl_skip_args/tree_function_versioning.
21293 (cgraph_materialize_clone): Adjust call to tree_function_versioning.
21294 * ipa-inline-transform.c (save_inline_function_body): Likewise.
21295 * trans-mem.c (ipa_tm_create_version): Likewise.
21296 * tree-sra.c (modify_function): Ditto for cgraph_function_versioning.
21297 * tree-inline.c (declare_return_variable): Remove always-true test.
21298 (tree_function_versioning): Add SKIP_RETURN parameter. If the function
21299 returns non-void and SKIP_RETURN, create a void-typed RESULT_DECL.
21300 * ipa-split.c (split_function): Skip the return value for the split
21301 part if it doesn't return.
21303 2012-01-11 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
21305 PR tree-optimization/49642
21306 * ipa-split.c (forbidden_dominators): New variable.
21307 (check_forbidden_calls): New function.
21308 (dominated_by_forbidden): Likewise.
21309 (consider_split): Check for forbidden dominators.
21310 (execute_split_functions): Initialize and free forbidden
21311 dominators info; call check_forbidden_calls.
21313 2012-01-11 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21315 * config/arm/arm.md (mov_notscc): Use MVN for false condition.
21317 2012-01-11 Nick Clifton <nickc@redhat.com>
21319 * config/rx/rx.md (return): Define pattern.
21321 2012-01-11 Richard Guenther <rguenther@suse.de>
21323 * doc/extend.texi (malloc attribute): Adjust according to
21326 2012-01-10 Aldy Hernandez <aldyh@redhat.com>
21327 Patrick Marlier <patrick.marlier@gmail.com>
21329 PR middle-end/51516
21330 * trans-mem.c (get_cg_data): Traverse aliases if requested.
21331 (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
21332 (ipa_tm_note_irrevocable): Same.
21333 (ipa_tm_scan_irr_block): Same.
21334 (ipa_tm_decrement_clone_counts): Same.
21335 (ipa_tm_scan_irr_function): Same.
21336 (ipa_tm_create_version_alias): Same.
21337 (ipa_tm_create_version): Same.
21338 (ipa_tm_transform_calls_redirect): Same.
21339 (ipa_tm_transform_calls): Same.
21340 (ipa_tm_transform_transaction): Same.
21341 (ipa_tm_execute): Same.
21343 2012-01-10 Richard Guenther <rguenther@suse.de>
21345 PR middle-end/51806
21346 * opts.c (common_handle_option): Handle -Werror.
21348 2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
21350 * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
21353 2012-01-10 Jason Merrill <jason@redhat.com>
21355 * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
21358 2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21360 * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
21361 supports R_386_TLS_GD_PLT reloc.
21362 (gcc_cv_as_ix86_tlsldmplt): Check if linker
21363 supports R_386_TLS_LDM_PLT reloc.
21364 * configure: Regenerate.
21365 * config.in: Regenerate.
21367 2012-01-10 Georg-Johann Lay <avr@gjlay.de>
21370 Extend __pgmx semantics to linearize memory.
21371 * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
21372 determine if code comes inline or from libgcc.
21373 (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
21374 (movmem_qi, movmem_qi): Set constraint #2 to "n".
21375 (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
21376 (movmemx_qi, movmemx_hi): New insns.
21377 (xload_<mode>_libgcc): Rewrite to new insn condition.
21378 (xload_<mode>): Remove insns.
21379 * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
21380 cases that don't satisfy avr_xload_libgcc_p().
21381 (avr_addr_space_convert): Allow converting in any direction.
21382 (avr_addr_space_subset_p): Return always true.
21383 (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
21384 (avr_emit_movmemhi): Ditto.
21385 (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
21386 (avr_out_movmem): Ditto.
21387 (AVR_SYMBOL_FLAG_PROGMEM): New macro.
21388 (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
21389 (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
21390 (avr_encode_section_info): Encode 'progmem' in symbol flags.
21391 (output_reload_in_const): Don't zero-extend any 24-bit symbols.
21393 2012-01-10 Richard Guenther <rguenther@suse.de>
21395 PR tree-optimization/50913
21396 * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
21397 Require data-refs to be representable by Graphite with respect
21400 2012-01-10 Uros Bizjak <ubizjak@gmail.com>
21402 * config/i386/constraints.md ("L"): Return true for 0xffffffff.
21403 * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
21405 2012-01-10 Tom de Vries <tom@codesourcery.com>
21407 PR rtl-optimization/51271
21408 * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
21409 handling annulled branch.
21411 2012-01-10 Richard Henderson <rth@redhat.com>
21413 * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
21414 TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
21415 struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
21416 arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
21417 arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
21418 arm_expand_vec_perm_const): New.
21419 * config/arm/arm-protos.h: Update.
21420 * config/arm/neon.md (UNSPEC_VCONCAT): New.
21421 (*neon_vswp<VDQX>): New.
21422 (neon_vcombine<VDX>): Use neon_split_vcombine.
21423 (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
21424 * config/arm/vec-common.md (vec_perm_const<VALL>): New.
21425 (vec_perm<VE>): New.
21427 2012-01-10 Richard Henderson <rth@redhat.com>
21429 * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument;
21430 use it if reload_completed.
21431 (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count,
21432 arm_output_asm_insn, arm_process_output_memory_barrier,
21433 arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex,
21434 arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3,
21435 arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND,
21436 arm_process_output_sync_insn, arm_output_sync_insn,
21437 arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove.
21438 (arm_pre_atomic_barrier, arm_post_atomic_barrier): New.
21439 (arm_emit_load_exclusive, arm_emit_store_exclusive): New.
21440 (emit_unlikely_jump): New.
21441 (arm_expand_compare_and_swap, arm_split_compare_and_swap): New.
21442 (arm_split_atomic_op): New.
21443 * config/arm/arm-protos.h: Update.
21444 * config/arm/arm.h (enum arm_sync_generator_tag): Remove.
21445 (struct arm_sync_generator): Remove.
21446 * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK,
21447 VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove.
21448 (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New.
21449 (VUNSPEC_LL, VUNSPEC_SC): New.
21450 (sync_result, sync_memory, sync_required_value, sync_new_value,
21451 sync_t1, sync_t2, sync_release_barrier, sync_op): Remove.
21452 (attr length): Don't use arm_sync_loop_insns.
21453 (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg.
21454 (movsfcc, movdfcc): Likewise.
21455 * config/arm/constraints.md (Ua): New.
21456 * config/arm/prediates.md (mem_noofs_operand): New.
21457 (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove.
21458 (sync_clobber, sync_t2_reqd): Remove.
21459 (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove.
21460 (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove.
21461 (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove.
21462 (arm_sync_compare_and_swap<SIDI>): Remove.
21463 (arm_sync_compare_and_swap<NARROW>): Remove.
21464 (arm_sync_lock_test_and_set<SIDI>): Remove.
21465 (arm_sync_lock_test_and_set<NARROW>): Remove.
21466 (arm_sync_new_<syncop><SIDI>): Remove.
21467 (arm_sync_new_<syncop><NARROW>): Remove.
21468 (arm_sync_new_nand<SIDI>): Remove.
21469 (arm_sync_new_nand<NARROW>): Remove.
21470 (arm_sync_old_<syncop><SIDI>): Remove.
21471 (arm_sync_old_<syncop><NARROW>): Remove.
21472 (arm_sync_old_nand<SIDI>): Remove.
21473 (arm_sync_old_nand<NARROW>): Remove.
21474 (*memory_barrier): Merge arm_output_memory_barrier.
21475 (atomic_compare_and_swap<QHSD>): New.
21476 (atomic_compare_and_swap<NARROW>_1): New.
21477 (atomic_compare_and_swap<SIDI>_1): New.
21478 (atomic_exchange<QHSD>): New.
21479 (cas_cmp_operand, cas_cmp_str): New.
21480 (atomic_op_operand, atomic_op_str): New.
21481 (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New.
21482 (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New.
21483 (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New.
21484 (arm_load_exclusive<NARROW>): New.
21485 (arm_load_exclusivesi, arm_load_exclusivedi): New.
21486 (arm_store_exclusive<QHSD>): New.
21488 2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com>
21490 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF
21491 reload patterns if -mvsx-scalar-memory.
21493 * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
21494 generated, even -mno-vsx-scalar-double was used.
21495 (vsx_xscvdpsp_scalar): Likewise.
21496 (vsx_xscvspdp_scalar2): Likewise.
21498 2012-01-09 Tom de Vries <tom@codesourcery.com>
21499 Andrew Pinski <apinski@cavium.com>
21502 * reorg.c (fill_slots_from_thread): Don't speculate
21503 frame-related insns.
21505 2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
21507 * sched-int.h (bb_note): Move to...
21508 * basic-block.h: ...here.
21509 * haifa-sched.c (bb_note): Move to...
21510 * cfgrtl.c: ...here.
21511 * function.c (next_block_for_reg): New function.
21512 (move_insn_for_shrink_wrap): Likewise.
21513 (prepare_shrink_wrap): Rewrite to use the above.
21515 2012-01-09 Aldy Hernandez <aldyh@redhat.com>
21517 * gimple.c (is_gimple_non_addressable): Remove.
21518 * gimple.h: Remove is_gimple_non_addressable.
21519 * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
21520 is_gimple_non_addressable.
21521 * trans-mem.c (expand_assign_tm): Same.
21523 2012-01-09 Richard Guenther <rguenther@suse.de>
21525 PR tree-optimization/51775
21526 * tree-ssa-sccvn.c (visit_use): Value-number throwing stmts.
21527 * tree-ssa-pre.c (eliminate): Properly fixup EH info.
21529 2012-01-09 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
21531 * config/arm/arm-cores.def (cortex-a15): Use cortex_a15_tune for
21533 * config/arm/arm.c (arm_cortex_a15_tune): New static variable.
21535 2012-01-09 Richard Guenther <rguenther@suse.de>
21537 * tree-streamer-out.c (write_ts_optimization): Fix spelling.
21539 2012-01-08 Jan Hubicka <jh@suse.cz>
21541 PR tree-optimize/51680
21542 * ipa-inline-analyss.c (evaluate_properties_for_edge): Fix condition
21543 on when known_vals needs to be computed; cleanup.
21545 2012-01-08 Jan Hubicka <jh@suse.cz>
21547 PR tree-optimize/51694
21548 * ipa-cp.c (ipa_get_indirect_edge_target): Add bounds checks.
21550 2012-01-08 Jonathan Wakely <jwakely.gcc@gmail.com>
21552 * doc/cpp.texi (Predefined Macros): __STRICT_ANSI__ is defined
21553 for -std=c++98 and -std=c++11 too.
21555 2012-01-08 Chung-Lin Tang <cltang@codesourcery.com>
21557 * cfgloop.c (cancel_loop): Add free() of bbs array.
21559 2012-01-07 Jan Hubicka <jh@suse.cz>
21561 PR tree-optimization/51600
21562 * ipa-inline-analysis.c (estimate_edge_devirt_benefit): Disable code
21563 that benefits small functions.
21565 2012-01-07 Jan Hubicka <jh@suse.cz>
21567 * ipa-inline.c (want_inline_small_function_p): Fix formating.
21569 2012-01-07 Jan Hubicka <jh@suse.cz>
21571 PR tree-optimization/51680
21572 * ipa-inline.c (want_inline_small_function_p): Be more lax on functions
21573 whose inlining reduce unit size.
21575 2012-01-07 Alexandre Oliva <aoliva@redhat.com>
21578 * cselib.c (new_elt_loc_list): Promote addr_list to canonical node.
21579 Add canonical node to containing_mem chain after the non-canonical
21580 one, even if there weren't any locs to propagate.
21581 (remove_useless_values): Keep only canonical values.
21582 (add_mem_for_addr, cselib_lookup_mem): Canonicalize addr.
21583 (cselib_invalidate_mem): Likewise. Ensure v is canonical, and
21584 canonicalize mem_chain elements that are not discarded.
21586 2012-01-06 Jakub Jelinek <jakub@redhat.com>
21589 * cgraphunit.c (cgraph_optimize): Call output_weakrefs
21590 before emitting functions.
21592 PR gcov-profile/50127
21593 * bb-reorder.c (partition_hot_cold_basic_blocks): Call
21594 clear_aux_for_blocks.
21596 2012-01-06 Alexandre Oliva <aoliva@redhat.com>
21599 * cselib.c (cselib_hash_rtx): Hash incoming VALUEs too.
21601 2012-01-06 Arnaud Charlet <charlet@adacore.com>
21603 * c-decl.c (ext_block): Moved up.
21604 (collect_all_refs, for_each_global_decl): Take ext_block into account.
21606 2012-01-06 Han Shen <shenhan@google.com>
21608 Translate built-in include paths for sysroot.
21609 * Makefile.in (gcc_gxx_include_dir_add_sysroot): New.
21610 (PREPROCESSOR_DEFINES): Define GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT.
21612 * cppdefault.c (cpp_include_defaults): Replace hard coded "0" with
21613 GPLUSPLUS_INCLUDE_DIR_ADD_SYSROOT for "add_sysroot" field.
21615 * configure.ac (AC_SUBST): Add gcc_gxx_include_dir_add_sysroot to
21616 control whether sysroot should be prepended to gxx include dir.
21618 * configure: Regenerate.
21620 2012-01-06 Torvald Riegel <triegel@redhat.com>
21622 PR rtl-optimization/51771
21623 * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
21624 * gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
21626 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21628 PR tree-optimization/51315
21629 * tree-sra.c (tree_non_aligned_mem_for_access_p): New predicate.
21630 (build_accesses_from_assign): Use it instead of tree_non_aligned_mem_p.
21632 2012-01-05 Uros Bizjak <ubizjak@gmail.com>
21635 * config/ia64/ia64.c (expand_vec_perm_shrp): Use correct operands
21636 for shrp pattern. Correctly handle and fixup shift variable.
21637 Return false when shift > nelt for BYTES_BIG_ENDIAN target.
21639 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21642 * calls.c (emit_call_1): For noreturn calls force a REG_ARGS_SIZE
21643 note when !ACCUMULATE_OUTGOING_ARGS.
21645 2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
21647 * tree-vrp.c (extract_range_from_binary_expr_1): Remove duplicated
21649 (extract_range_from_unary_expr_1): Avoid useless computations.
21651 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21653 PR rtl-optimization/51767
21654 * cfgrtl.c (force_nonfallthru_and_redirect): Force addition
21655 of jump_block and add an extra edge for degenerated asm gotos.
21657 PR middle-end/51768
21658 * stmt.c (check_unique_operand_names): Don't ICE during error
21659 reporting if i is from labels chain.
21661 PR middle-end/44777
21662 * profile.c (branch_prob): Split bbs that have exit edge
21663 and need a fake entry edge too.
21665 2012-01-05 Jan Hubicka <jh@suse.cz>
21667 PR middle-end/49710
21668 * cfgloopmanip.c (remove_path): Walk loop hiearchy upwards when
21671 2012-01-05 Richard Guenther <rguenther@suse.de>
21674 * tree-streamer-out.c (write_ts_optimization): New function.
21675 (streamer_write_tree_body): Call it.
21676 * tree-streamer-in.c (lto_input_ts_optimization): New function.
21677 (streamer_read_tree_body): Call it.
21678 * lto-streamer-out.c (lto_is_streamable): Handle OPTIMIZATION_NODE.
21680 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21682 PR middle-end/51761
21683 * gimple.h (struct gimplify_ctx): Add in_cleanup_point_expr field.
21684 * gimplify.c (gimplify_cleanup_point_expr): Save and set
21685 in_cleanup_point_expr before gimplify_stmt call and restore it
21687 (gimplify_target_expr): Don't add {CLOBBER} cleanup if
21688 in_cleanup_point_expr is false.
21690 2012-01-05 Richard Guenther <rguenther@suse.de>
21692 PR middle-end/51764
21693 * common.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move
21695 * toplev.c (process_options): Reject combining mudflap and LTO.
21696 * tree-nomudflap.c (nogo): Use sorry instead of internal_error.
21698 2012-01-05 Richard Guenther <rguenther@suse.de>
21700 PR tree-optimization/51760
21701 * tree-ssa-ccp.c (likely_value): Drop UNDEFINED to CONSTANT,
21703 (bit_value_unop): Handle UNDEFINED operands.
21704 (bit_value_binop): Likewise.
21706 2012-01-05 Georg-Johann Lay <avr@gjlay.de>
21708 * config/avr/avr.c (avr_replace_prefix): Remove.
21709 (avr_asm_named_section): Use ACONCAT instead of avr_replace_prefix.
21710 (avr_asm_function_rodata_section): Ditto.
21711 (avr_asm_select_section): Ditto.
21713 2012-01-05 Marcus Shawcroft <marcus.shawcroft@arm.com>
21715 * reload.c (find_reloads): Adjust LABEL_NUSES on REG_LABEL_OPERAND
21718 2012-01-05 Jakub Jelinek <jakub@redhat.com>
21721 * tree-cfg.c (need_fake_edge_p): Return true also for noreturn
21722 calls that have any non-fake successor edges.
21725 * var-tracking.c (add_stores): For COND_EXEC allow oval to be NULL.
21727 2012-01-04 Eric Botcazou <ebotcazou@adacore.com>
21729 PR tree-optimization/51624
21730 * tree-sra.c (build_ref_for_model): When replicating a chain of
21731 COMPONENT_REFs, stop as soon as the offset would become negative.
21733 2012-01-04 Jakub Jelinek <jakub@redhat.com>
21736 * dwarf2out.c (output_loc_list): For now drop >= 64KB expressions
21737 in .debug_loc on the floor.
21739 2012-01-04 Andrew Pinski <apinski@cavium.com>
21741 * doc/invoke.texi (-march=@var{arch}): Add octeon+ and octeon2.
21743 2012-01-04 Andrew Pinski <apinski@cavium.com>
21744 Adam Nemet <anemet@caviumnetworks.com>
21746 * config/mips/mips.md (size): Add SI and DI.
21747 (SIZE): New mode attribute.
21748 (U): New code attribute.
21749 * config/mips/mips-dsp.md (mips_lbux): Use gen_mips_lbux_extsi.
21750 (mips_lbux_<mode>): Delete.
21751 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>): New pattern.
21752 (mips_lhx): Use gen_mips_lhx_extsi.
21753 (mips_lhx_<mode>): Delete.
21754 (mips_lwx): Delete.
21755 (mips_l<size>x): New expand.
21756 (mips_lwx_<mode>): Delete.
21757 (mips_l<GPR:size>x_<P:mode>): New pattern.
21758 (*mips_lw<u>x_<P:mode>_ext): Likewise.
21759 * config/mips/mips-ftypes.def: Add DI f(POINTER, SI) function type.
21760 * config/mips/mips.c (mips_lx_address_p): New function.
21761 (mips_rtx_costs <case MEM>): Call mips_lx_address_p.
21762 (dsp64): New availability predicate.
21763 (mips_builtins): Add an entry for __builtin_mips_ldx.
21764 * config/mips/mips.h (ISA_HAS_LBX): New define.
21765 (ISA_HAS_LBUX): Likewise.
21766 (ISA_HAS_LHX): Likewise.
21767 (ISA_HAS_LHUX): Likewise.
21768 (ISA_HAS_LWX): Likewise.
21769 (ISA_HAS_LWUX): Likewise.
21770 (ISA_HAS_LDX): Likewise.
21771 * doc/extend.texi (__builtin_mips_ldx): Document.
21773 2012-01-04 Tristan Gingold <gingold@adacore.com>
21775 * config/vms/xm-vms.h (HOST_LONG_FORMAT, HOST_PTR_PRINTF): Define
21776 when long pointers are used.
21777 * config.build (*-*-*vms*): Handle all OpenVMS targets.
21778 (alpha64-dec-*vms*, alpha*-dec-*vms*)
21779 (ia64-hp-*vms*): Remove.
21780 * config/vms/xm-vms64.h: Delete.
21782 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21784 PR middle-end/51472
21785 * trans-mem.c (expand_assign_tm): Handle TM_MEMMOVE loads correctly.
21787 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21789 * opts.c (finish_options): Remove duplicate sorry.
21791 2012-01-04 Aldy Hernandez <aldyh@redhat.com>
21793 PR middle-end/51696
21794 * trans-mem.c (diagnose_tm_1): Display indirect calls with no name
21797 2012-01-04 Richard Guenther <rguenther@suse.de>
21799 PR middle-end/51750
21800 * tree.c (size_low_cst): New function.
21801 * tree.h (size_low_cst): Declare.
21802 * fold-const.c (fold_comparison): Use it to extract the low
21803 part of the POINTER_PLUS_EXPR offset.
21805 2012-01-04 Georg-Johann Lay <avr@gjlay.de>
21807 Fix clearing ZERO_REG
21808 * config/avr/avr.md (cc): Add alternative "ldi".
21809 (movqi_insn): Use it in cc attribute.
21810 * config/avr/avr.c (notice_update_cc): Handle CC_LDI.
21811 (output_reload_in_const): Use CLR to move 0 to ZERO_REG.
21812 (output_reload_insisf): Use ZERO_REG to pre-clear register.
21814 2012-01-04 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21816 * configure: Regenerate.
21818 2012-01-04 Richard Guenther <rguenther@suse.de>
21820 PR tree-optimization/49651
21821 * tree-ssa-structalias.c (type_can_have_subvars): New function.
21822 (var_can_have_subvars): Use it.
21823 (get_constraint_for_1): Only consider subfields if there can be any.
21825 2012-01-03 Jakub Jelinek <jakub@redhat.com>
21828 * cselib.c (new_elt_loc_list): When moving locs from one cselib_val
21829 to its new canonical_cselib_val and the cselib_val was in
21830 first_containing_mem chain, but the canonical_cselib_val was not,
21831 add the latter into the chain.
21832 (cselib_invalidate_mem): Compare canonical_cselib_val of
21833 addr_list chain elt with v.
21836 * dwarf2out.c (dwarf2out_start_source_file, dwarf2out_define,
21837 dwarf2out_undef): Allocate e.info using ggc_strdup instead
21839 (output_macinfo_op): Don't ggc_strdup fd->filename.
21840 (optimize_macinfo_range): Allocate grp_name using XALLOCAVEC,
21841 then ggc_strdup it. Don't free inc->info or cur->info.
21842 (output_macinfo): Don't free ref->info or file->info.
21844 2012-01-03 Ira Rosen <irar@il.ibm.com>
21846 PR tree-optimization/51269
21847 * tree-vect-loop-manip.c (set_prologue_iterations): Make
21848 first_niters a pointer.
21849 (slpeel_tree_peel_loop_to_edge): Likewise.
21850 (vect_do_peeling_for_loop_bound): Update call to
21851 slpeel_tree_peel_loop_to_edge.
21852 (vect_gen_niters_for_prolog_loop): Don't compute wide_prolog_niters
21853 here. Remove it from the parameters list.
21854 (vect_do_peeling_for_alignment): Update calls and compute
21855 wide_prolog_niters.
21857 2012-01-03 Richard Guenther <rguenther@suse.de>
21859 PR tree-optimization/51070
21860 * tree-loop-distribution.c (stmt_has_scalar_dependences_outside_loop):
21861 Properly handle calls.
21863 2012-01-03 Richard Guenther <rguenther@suse.de>
21865 PR tree-optimization/51692
21866 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not remove
21867 the LHS of allocation stmts.
21869 2012-01-03 Olivier Hainque <hainque@adacore.com>
21871 * system.h: Prior to #define, #undef fopen and freopen unconditionally.
21873 2012-01-03 Olivier Hainque <hainque@adacore.com>
21875 * collect2.c (main): In AIX specific computations for vector
21876 insertions, use CONST_CAST2 to cast from char ** to const char **.
21878 2012-01-03 Richard Guenther <rguenther@suse.de>
21881 * dwarf2out.c (dwarf2out_finish): Always create a DIE for
21882 the context of a limbo DIE when it does not already exist.
21884 2012-01-03 Jakub Jelinek <jakub@redhat.com>
21886 PR tree-optimization/51719
21887 * value-prof.c (gimple_ic): When indirect call isn't noreturn,
21888 but direct call is, clear direct call's lhs and don't add fallthrough
21889 edge from dcall_bb to join_bb and PHIs.
21891 2012-01-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21893 * config/s390/s390.md ("*cmp<mode>_ccs"): Fix comment mentioning
21894 the instructions emitted by the pattern.
21895 ("*TDC_insn_<mode>"): Add comment.
21897 2012-01-03 Richard Guenther <rguenther@suse.de>
21899 PR middle-end/51730
21900 * fold-const.c (fold_comparison): Properly canonicalize
21901 tree offset and HOST_WIDE_INT bit position.
21903 2012-01-02 Uros Bizjak <ubizjak@gmail.com>
21905 * config/ia64/ia64.c (expand_vec_perm_broadcast): Use correct
21906 operands for extzv pattern.
21908 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21911 * cselib.c (add_mem_for_addr): Call canonical_cselib_val
21914 2012-01-02 Sandra Loosemore <sandra@codesourcery.com>
21916 * doc/invoke.texi (-flto and related options): Copy-edit.
21918 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21920 * config/mips/mips.md (loadgp_newabi_<mode>): Add missing earlyclobber.
21922 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21924 * config/i386/sse.md (*avx2_gatherdi<mode>_3, *avx2_gatherdi<mode>_4):
21927 2012-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21929 * expr.h (move_by_pieces_ninsns): Declare.
21930 * expr.c (move_by_pieces_ninsns): Make external.
21931 * config/mips/mips-protos.h (mips_move_by_pieces_p): Declare.
21932 (mips_store_by_pieces_p): Likewise.
21933 * config/mips/mips.h (MOVE_BY_PIECES_P): Call mips_move_by_pieces_p.
21934 (STORE_BY_PIECES_P): Likewise mips_store_by_pieces_p.
21935 * config/mips/mips.c (mips_move_by_pieces_p): New function.
21936 (mips_store_by_pieces_p): Likewise.
21938 2012-01-02 Jakub Jelinek <jakub@redhat.com>
21940 * passes.c (register_one_dump_file): Free full_name.
21942 * reload1.c (reload): Don't allocate reg_max_ref_width here.
21943 (calculate_elim_costs_all_insns): Free offsets_at and
21944 offsets_known_at at the end and clear the pointers.
21946 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21948 * config/avr/avr.opt (-mbranch-cost): Fix double definition of
21949 this option introduced in r180739.
21951 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21954 * config.gcc (tm_file target=avr]): Add avr/avr-multilib.h
21955 (tmake_file target=avr): Add avr/t-multilib.
21957 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Use AVR_HAVE_8BIT_SP
21958 to built-in define __AVR_HAVE_8BIT_SP__, __AVR_HAVE_16BIT_SP__.
21959 * config/avr/genmultilib.awk: New file.
21960 * config/avr/t-multilib: New auto-generated file.
21961 * config/avr/multilib.h: New auto-generated file.
21962 * config/avr/t-avr (AVR_MCUS): New variable.
21963 (genopt.sh): Use it.
21964 (s-mlib): Depend on t-multilib.
21965 (t-multilib, multilib.h): New dependencies.
21966 (s-avr-mlib): New rule to build t-multilib, multilib.h from AVR_MCUS.
21967 (MULTILIB_OPTIONS): Remove.
21968 (MULTILIB_MATCHES): Remove.
21969 (MULTILIB_DIRNAMES): Remove.
21970 (MULTILIB_EXCEPTIONS): Remove:
21971 * config/avr/genopt.sh: Don't use hard coded file name;
21972 pass AVR_MCUS from t-avr instead.
21974 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21976 * config/avr/avr.c (avr_out_ashrpsi3): Fix "case 31" to "case 23".
21978 2012-01-02 Georg-Johann Lay <avr@gjlay.de>
21980 Implement light-weight DImode support.
21981 * config/avr/avr-dimode.md: New file.
21982 * config/avr/avr.md: Include it.
21983 (adjust_len): Add plus64, compare64.
21984 (HIDI): Remove code iterator.
21985 (code_stdname): New code attribute.
21986 (rotx, rotsmode): Remove DI.
21987 (rotl<mode>3, *rotw<mode>, *rotb<mode>): Use HISI instead of HIDI
21989 * config/avr/avr-protos.h (avr_have_dimode): New.
21990 (avr_out_plus64, avr_out_compare64): New.
21991 * config/avr/avr.c (avr_out_compare): Handle DImode.
21992 (avr_have_dimode): New variable definition and initialization.
21993 (avr_out_compare64, avr_out_plus64): New functions.
21994 (avr_out_plus_1): Use simplify_unary_operation to negate xval.
21995 (adjust_insn_length): Handle ADJUST_LEN_COMPARE64, ADJUST_LEN_PLUS64.
21996 (avr_compare_pattern): Skip DImode comparisons.
21998 2012-01-02 Revital Eres <revital.eres@linaro.org>
22000 * ddg.c (def_has_ccmode_p): New function.
22001 (add_cross_iteration_register_deps,
22002 create_ddg_dep_from_intra_loop_link): Call it.
22004 2012-01-02 Richard Guenther <rguenther@suse.de>
22007 * invoke.texi (fassociative-math): Remove spurious paranthesis.
22009 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22011 * gcc.c (process_command): Update copyright notice dates.
22012 * gcov.c (print_version): Likewise.
22013 * gcov-dump.c (print_version): Likewise.
22014 * mips-tfile.c (main): Likewise.
22015 * mips-tdump.c (main): Likewise.
22017 2012-01-01 Ira Rosen <irar@il.ibm.com>
22019 PR tree-optimization/51704
22020 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Check that
22021 a use is inside the basic block or loop before accessing its vect info.
22023 2012-01-01 Jan Hubicka <jhjh@suse.cz>
22025 PR rtl-optimization/51069
22026 * cfgloopmanip.c (remove_path): Removing path making irreducible
22027 region unconditional makes BB part of the region.
22029 2012-01-01 Jakub Jelinek <jakub@redhat.com>
22031 PR tree-optimization/51683
22032 * tree-ssa-propagate.c (substitute_and_fold): Don't optimize away
22033 calls with side-effects.
22034 * tree-ssa-ccp.c (ccp_fold_stmt): Likewise.
22036 Copyright (C) 2012 Free Software Foundation, Inc.
22038 Copying and distribution of this file, with or without modification,
22039 are permitted in any medium without royalty provided the copyright
22040 notice and this notice are preserved.