1 2013-07-22 Chang <pchang9@cs.wisc.edu>
3 * df-problems.c (can_move_insns_across): Exit loop once we
4 find a non-fixed, non-global register.
6 * ipa-pure-const.c (propagate_nothrow): Exit loop after
9 * omega.c (omega_eliminate_red): Break after setting red_found.
10 (omega_problem_has_red_equations): Similarly after setting found.
11 (omega_query_variable): Similarly after setting coupled.
13 2013-07-22 Marek Polacek <polacek@redhat.com>
15 * gimplify.c: Don't include gimple.h twice.
17 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19 * config/arm/constraints.md (Pd): Allow TARGET_THUMB
20 instead of TARGET_THUMB1.
22 * config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
24 (compare_negsi_si): Likewise.
25 (compare_addsi2_op0): Likewise.
26 (compare_addsi2_op1): Likewise.
27 (addsi3_carryin_<optab>): Likewise.
28 (addsi3_carryin_alt2_<optab>): Likewise.
29 (addsi3_carryin_shift_<optab>): Disable cond_exec variant
31 (subsi3_carryin): Likewise.
32 (arm_subsi3_insn): Add alternatives for 16-bit encoding.
33 (minmax_arithsi): Disable for arm_restrict_it.
34 (minmax_arithsi_non_canon): Adjust for arm_restrict_it.
35 (satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
36 (satsi_<SAT:code>_shift): Likewise.
37 (arm_shiftsi3): Add alternative for 16-bit encoding.
38 (arm32_movhf): Disable for arm_restrict_it.
39 (arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
40 (arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.
42 2013-07-22 Sofiane Naci <sofiane.naci@arm.com>
44 * config/arm/arm.md (attribute "insn"): Delete.
45 (attribute "type"): Add "mov_imm", "mov_reg", "mov_shift",
46 "mov_shift_reg", "mvn_imm", "mvn_reg", "mvn_shift" and "mvn_shift_reg".
47 (not_shiftsi): Update for attribute change.
48 (not_shiftsi_compare0): Likewise.
49 (not_shiftsi_compare0_scratch): Likewise.
50 (arm_one_cmplsi2): Likewise.
51 (thumb1_one_cmplsi2): Likewise.
52 (notsi_compare0): Likewise.
53 (notsi_compare0_scratch): Likewise.
54 (thumb1_movdi_insn): Likewise.
55 (arm_movsi_insn): Likewise.
56 (movhi_insn_arch4): Likewise.
57 (movhi_bytes): Likewise.
58 (arm_movqi_insn): Likewise.
59 (thumb1_movqi_insn): Likewise.
60 (arm32_movhf): Likewise.
61 (thumb1_movhf): Likewise.
62 (arm_movsf_soft_insn): Likewise.
63 (thumb1_movsf_insn): Likewise.
64 (thumb_movdf_insn): Likewise.
65 (movsicc_insn): Likewise.
66 (movsfcc_soft_insn): Likewise.
68 (cond_move): Likewise.
69 (if_move_not): Likewise.
70 (if_not_move): Likewise.
71 (if_shift_move): Likewise.
72 (if_move_shift): Likewise.
73 (if_shift_shift): Likewise.
74 (if_not_arith): Likewise.
75 (if_arith_not): Likewise.
76 (cond_move_not): Likewise.
77 * config/arm/neon.md (neon_mov<mode>): Update for attribute change.
78 (neon_mov<mode>): Likewise.
79 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute change.
80 (thumb2_movsi_vfp): Likewise.
81 (movsf_vfp): Likewise.
82 (thumb2_movsf_vfp): Likewise.
83 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
85 (cortexa7_older_only): Likewise.
86 (cortexa7_younger): Likewise.
87 * config/arm/arm1020e.md (1020alu_op): Update for attribute change.
88 (1020alu_shift_op): Likewise.
89 (1020alu_shift_reg_op): Likewise.
90 * config/arm/arm1026ejs.md (alu_op): Update for attribute change.
91 (alu_shift_op): Likewise.
92 (alu_shift_reg_op): Likewise.
93 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute change.
94 (11_alu_shift_op): Likewise.
95 (11_alu_shift_reg_op): Likewise.
96 * config/arm/arm926ejs.md (9_alu_op): Update for attribute change.
97 (9_alu_shift_reg_op): Likewise.
98 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
100 (cortex_a15_alu_shift): Likewise.
101 (cortex_a15_alu_shift_reg): Likewise.
102 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute change.
103 (cortex_a5_alu_shift): Likewise.
104 * config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
106 (cortex_a53_alu_shift): Likewise.
107 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
109 (cortex_a7_alu_reg): Likewise.
110 (cortex_a7_alu_shift): Likewise.
111 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
112 (cortex_a8_alu_shift): Likewise.
113 (cortex_a8_alu_shift_reg): Likewise.
114 (cortex_a8_mov): Likewise.
115 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
116 (cortex_a9_dp_shift): Likewise.
117 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute change.
118 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute change.
119 (cortex_r4_mov): Likewise.
120 (cortex_r4_alu_shift): Likewise.
121 (cortex_r4_alu_shift_reg): Likewise.
122 * config/arm/fa526.md (526_alu_op): Update for attribute change.
123 (526_alu_shift_op): Likewise.
124 * config/arm/fa606te.md (606te_alu_op): Update for attribute change.
125 * config/arm/fa626te.md (626te_alu_op): Update for attribute change.
126 (626te_alu_shift_op): Likewise.
127 * config/arm/fa726te.md (726te_shift_op): Update for attribute change.
128 (726te_alu_op): Likewise.
129 (726te_alu_shift_op): Likewise.
130 (726te_alu_shift_reg_op): Likewise.
131 * config/arm/fmp626.md (mp626_alu_op): Update for attribute change.
132 (mp626_alu_shift_op): Likewise.
133 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute change.
134 (pj4_alu_e1_conds): Likewise.
136 (pj4_alu_conds): Likewise.
137 (pj4_shift): Likewise.
138 (pj4_shift_conds): Likewise.
139 (pj4_alu_shift): Likewise.
140 (pj4_alu_shift_conds): Likewise.
142 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
144 * config/arm/predicates.md (shiftable_operator_strict_it):
146 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
147 Disable cond_exec version for arm_restrict_it.
148 (thumb2_smaxsi3): Convert to generate cond_exec.
149 (thumb2_sminsi3): Likewise.
150 (thumb32_umaxsi3): Likewise.
151 (thumb2_uminsi3): Likewise.
152 (thumb2_abssi2): Adjust constraints for arm_restrict_it.
153 (thumb2_neg_abssi2): Likewise.
154 (thumb2_mov_scc): Add alternative for 16-bit encoding.
155 (thumb2_movsicc_insn): Adjust alternatives.
156 (thumb2_mov_negscc): Disable for arm_restrict_it.
157 (thumb2_mov_negscc_strict_it): New pattern.
158 (thumb2_mov_notscc_strict_it): New pattern.
159 (thumb2_mov_notscc): Disable for arm_restrict_it.
160 (thumb2_ior_scc): Likewise.
161 (thumb2_ior_scc_strict_it): New pattern.
162 (thumb2_cond_move): Adjust for arm_restrict_it.
163 (thumb2_cond_arith): Disable for arm_restrict_it.
164 (thumb2_cond_arith_strict_it): New pattern.
165 (thumb2_cond_sub): Adjust for arm_restrict_it.
166 (thumb2_movcond): Likewise.
167 (thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
168 (thumb2_zero_extendhisi2_v6): Likewise.
169 (thumb2_zero_extendqisi2_v6): Likewise.
170 (orsi_notsi_si): Likewise.
171 (orsi_not_shiftsi_si): Likewise.
173 2013-07-22 Georg-Johann Lay <avr@gjlay.de>
175 * config/avr/avr.c (avr_out_xload): No SBIS around LPM so that
176 instruction sequence is 1 byte shorter.
178 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
181 it is not needed after split.
183 2013-07-20 Iain Sandoe <iain@codesourcery.com>
186 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
187 second label for nonlocal goto receivers. Don't output pic base labels
188 unless we're producing PIC; mark that action unreachable().
189 (ix86_save_reg): If the function contains a nonlocal label, save the
191 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
192 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
193 (update_pic_label_number_if_needed): New.
194 (machopic_output_function_base_name): Adjust for nonlocal receiver
196 (machopic_should_output_picbase_label): New.
197 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
198 (nonlocal_goto_receiver): New insn and split.
200 2013-07-20 James Greenhalgh <james.greenhalgh@arm.com>
202 * config/aarch64/aarch64-builtins.c
203 (aarch64_fold_builtin): Fold abs in all modes.
204 * config/aarch64/aarch64-simd-builtins.def
205 (abs): Enable for all modes.
206 * config/aarch64/arm_neon.h
207 (vabs<q>_s<8,16,32,64): Rewrite using builtins.
208 (vabs_f64): Add missing intrinsic.
210 2013-07-19 Ian Bolton <ian.bolton@arm.com>
212 * config/aarch64/arm_neon.h (vabs_s64): New function
214 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
217 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
218 * config/avr/avr.md (adjust_len): Add `round'.
219 * config/avr/avr-protos.h (avr_out_round): New prototype.
220 (avr_out_plus): Add `out_label' argument.
221 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
222 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
223 Handle the case where `insn' is just a pattern.
224 (avr_out_bitop): Handle the case where `insn' is just a pattern.
225 (avr_out_round): New function.
226 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
228 2013-07-18 David Holsgrove <david.holsgrove@xilinx.com>
230 * config/microblaze/microblaze.c (microblaze_expand_prologue):
231 Add check for flag_stack_usage to handle -fstack-usage support
233 2013-07-18 Pat Haugen <pthaugen@us.ibm.com>
235 * config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
236 interaction for new Power8 flags and VSX.
238 2013-07-18 Sriraman Tallam <tmsriram@google.com>
241 * tree-inline.c (expand_call_inline): Emit errors during
242 early_inlining only if optimization is not turned on.
244 2013-07-18 David Malcolm <dmalcolm@redhat.com>
248 * passes.c (init_optimization_passes): Move the construction of
249 the pass hierarchy into a new passes.def file.
251 * Makefile.in (passes.o): Add dependency on passes.def.
253 2013-07-18 David Malcolm <dmalcolm@redhat.com>
255 * passes.c (init_optimization_passes): Introduce macros for
256 constructing the tree of passes (INSERT_PASSES_AFTER,
257 PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
258 TERMINATE_PASS_LIST).
260 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
261 Wei Mi <wmi@google.com>
263 PR rtl-optimization/57878
264 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
266 (reload_pseudo_compare_func): Check nregs first for reload
269 2013-07-18 David Malcolm <dmalcolm@redhat.com>
271 * tree-pass.h (pass_ipa_lto_wpa_fixup): Remove redundant decl.
273 2013-07-18 Chang <pchang9@cs.wisc.edu>
275 * read-rtl.c (validate_const_int): Once an invalid character is
278 * gengtype.c (write_roots): Similarly once we find the "deletable"
279 or "if_marked" option.
281 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
283 * config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
284 "xtab" and "sat". Move value "clz" from here to ...
285 (attriubte "type"): ... here.
286 (satsi_<SAT:code>): Delete "insn" attribute.
287 (satsi_<SAT:code>_shift): Likewise.
288 (arm_zero_extendqisi2addsi): Likewise.
289 (arm_extendqisi2addsi): Likewise.
290 (clzsi2): Update for attribute changes.
292 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn"
294 (arm_usatsihi): Likewise.
295 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
297 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
299 * config/arm/arm.md (attribute "type"): Rename "simple_alu_imm" to
300 "arlo_imm". Rename "alu_reg" to "arlo_reg". Rename "simple_alu_shift"
301 to "extend". Split "alu_shift" into "shift" and "arlo_shift". Split
302 "alu_shift_reg" into "shift_reg" and "arlo_shift_reg". List types
303 in alphabetical order.
304 (attribute "core_cycles"): Update for attribute changes.
305 (arm_addsi3): Likewise.
306 (addsi3_compare0): Likewise.
307 (addsi3_compare0_scratch): Likewise.
308 (addsi3_compare_op1): Likewise.
309 (addsi3_compare_op2): Likewise.
310 (compare_addsi2_op0): Likewise.
311 (compare_addsi2_op1): Likewise.
312 (addsi3_carryin_shift_<optab>): Likewise.
313 (subsi3_carryin_shift): Likewise.
314 (rsbsi3_carryin_shift): Likewise.
315 (arm_subsi3_insn): Likewise.
316 (subsi3_compare0): Likewise.
317 (subsi3_compare): Likewise.
318 (arm_andsi3_insn): Likewise.
319 (thumb1_andsi3_insn): Likewise.
320 (andsi3_compare0): Likewise.
321 (andsi3_compare0_scratch): Likewise.
322 (zeroextractsi_compare0_scratch
323 (andsi_not_shiftsi_si): Likewise.
324 (iorsi3_insn): Likewise.
325 (iorsi3_compare0): Likewise.
326 (iorsi3_compare0_scratch): Likewise.
327 (arm_xorsi3): Likewise.
328 (thumb1_xorsi3_insn): Likewise.
329 (xorsi3_compare0): Likewise.
330 (xorsi3_compare0_scratch): Likewise.
331 (satsi_<SAT:code>_shift): Likewise.
333 (arm_shiftsi3): Likewise.
334 (shiftsi3_compare0): Likewise.
335 (not_shiftsi): Likewise.
336 (not_shiftsi_compare0): Likewise.
337 (not_shiftsi_compare0_scratch): Likewise.
338 (arm_one_cmplsi2): Likewise.
339 (thumb_one_complsi2): Likewise.
340 (notsi_compare0): Likewise.
341 (notsi_compare0_scratch): Likewise.
342 (thumb1_zero_extendhisi2): Likewise.
343 (arm_zero_extendhisi2): Likewise.
344 (arm_zero_extendhisi2_v6): Likewise.
345 (arm_zero_extendhisi2addsi): Likewise.
346 (thumb1_zero_extendqisi2): Likewise.
347 (thumb1_zero_extendqisi2_v6): Likewise.
348 (arm_zero_extendqisi2): Likewise.
349 (arm_zero_extendqisi2_v6): Likewise.
350 (arm_zero_extendqisi2addsi): Likewise.
351 (thumb1_extendhisi2): Likewise.
352 (arm_extendhisi2): Likewise.
353 (arm_extendhisi2_v6): Likewise.
354 (arm_extendqisi): Likewise.
355 (arm_extendqisi_v6): Likewise.
356 (arm_extendqisi2addsi): Likewise.
357 (thumb1_extendqisi2): Likewise.
358 (thumb1_movdi_insn): Likewise.
359 (arm_movsi_insn): Likewise.
360 (movsi_compare0): Likewise.
361 (movhi_insn_arch4): Likewise.
362 (movhi_bytes): Likewise.
363 (arm_movqi_insn): Likewise.
364 (thumb1_movqi_insn): Likewise.
365 (arm32_movhf): Likewise.
366 (thumb1_movhf): Likewise.
367 (arm_movsf_soft_insn): Likewise.
368 (thumb1_movsf_insn): Likewise.
369 (movdf_soft_insn): Likewise.
370 (thumb_movdf_insn): Likewise.
371 (arm_cmpsi_insn): Likewise.
372 (cmpsi_shiftsi): Likewise.
373 (cmpsi_shiftsi_swp): Likewise.
374 (arm_cmpsi_negshiftsi_si): Likewise.
375 (movsicc_insn): Likewise.
376 (movsfcc_soft_insn): Likewise.
377 (arith_shiftsi): Likewise.
378 (arith_shiftsi_compare0
379 (arith_shiftsi_compare0_scratch
380 (sub_shiftsi): Likewise.
381 (sub_shiftsi_compare0
382 (sub_shiftsi_compare0_scratch
384 (cond_move): Likewise.
385 (if_plus_move): Likewise.
386 (if_move_plus): Likewise.
387 (if_move_not): Likewise.
388 (if_not_move): Likewise.
389 (if_shift_move): Likewise.
390 (if_move_shift): Likewise.
391 (if_shift_shift): Likewise.
392 (if_not_arith): Likewise.
393 (if_arith_not): Likewise.
394 (cond_move_not): Likewise.
395 (thumb1_ashlsi3): Set type attribute.
396 (thumb1_ashrsi3): Likewise.
397 (thumb1_lshrsi3): Likewise.
398 (thumb1_rotrsi3): Likewise.
399 (shiftsi3_compare0_scratch): Likewise.
400 * config/arm/neon.md (neon_mov<mode>): Update for attribute changes.
401 (neon_mov<mode>): Likewise.
402 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Update for
404 (thumb2_movsi_insn): Likewise.
405 (thumb2_cmpsi_neg_shiftsi): Likewise.
406 (thumb2_extendqisi_v6): Likewise.
407 (thumb2_zero_extendhisi2_v6): Likewise.
408 (thumb2_zero_extendqisi2_v6): Likewise.
409 (thumb2_shiftsi3_short): Likewise.
410 (thumb2_addsi3_compare0_scratch): Likewise.
411 (orsi_not_shiftsi_si): Likewise.
412 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
413 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Update for attribute
415 * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
416 (1020alu_shift_op): Likewise.
417 (1020alu_shift_reg_op): Likewise.
418 * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
419 (alu_shift_op): Likewise.
420 (alu_shift_reg_op): Likewise.
421 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
422 (11_alu_shift_op): Likewise.
423 (11_alu_shift_reg_op): Likewise.
424 * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
425 (9_alu_shift_reg_op): Likewise.
426 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
428 (cortex_a15_alu_shift): Likewise.
429 (cortex_a15_alu_shift_reg): Likewise.
430 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
432 (cortex_a5_alu_shift): Likewise.
433 * config/arm/cortex-a53.md (cortex_a53_alu) : Update for attribute
435 (cortex_a53_alu_shift): Likewise.
436 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
438 (cortex_a7_alu_reg): Likewise.
439 (cortex_a7_alu_shift): Likewise.
440 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
442 (cortex_a8_alu_shift): Likewise.
443 (cortex_a8_alu_shift_reg): Likewise.
444 (cortex_a8_mov): Likewise.
445 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
446 (cortex_a9_dp_shift): Likewise.
447 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
449 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
451 (cortex_r4_mov): Likewise.
452 (cortex_r4_alu_shift): Likewise.
453 (cortex_r4_alu_shift_reg): Likewise.
454 * config/arm/fa526.md (526_alu_op): Update for attribute changes.
455 (526_alu_shift_op): Likewise.
456 * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
457 * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
458 (626te_alu_shift_op): Likewise.
459 * config/arm/fa726te.md (726te_shift_op): Update for attribute changes.
460 (726te_alu_op): Likewise.
461 (726te_alu_shift_op): Likewise.
462 (726te_alu_shift_reg_op): Likewise.
463 * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
464 (mp626_alu_shift_op): Likewise.
465 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute changes.
466 (pj4_alu_e1_conds): Likewise.
468 (pj4_alu_conds): Likewise.
469 (pj4_shift): Likewise.
470 (pj4_shift_conds): Likewise.
471 (pj4_alu_shift): Likewise.
472 (pj4_alu_shift_conds): Likewise.
473 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
475 (cortexa7_older_only): Likewise.
476 (cortexa7_younger): Likewise.
478 2013-07-18 David Malcolm <dmalcolm@redhat.com>
480 * ipa-pure-const.c (generate_summary): Rename to...
481 (pure_const_generate_summary): ... this.
483 2013-07-17 Iain Sandoe <iain@codesourcery.com>
485 * config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.
487 2013-07-17 Yvan Roux <yvan.roux@linaro.org>
490 * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned load/store
493 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
495 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
496 enabled without -march=zEC12.
497 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
500 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
502 * config/mips/mips.h (ISA_HAS_FP4): Correct formatting.
503 (ISA_HAS_FP_MADD4_MSUB4): Also enable for ISA_MIPS32R2.
504 (ISA_HAS_NMADD4_NMSUB4): Remove the MODE argument; rewrite in
505 terms of ISA_HAS_FP4, and also enable for ISA_MIPS32R2.
506 (ISA_HAS_NMADD3_NMSUB3): Remove the MODE argument.
507 * config/mips/mips.c (mips_rtx_costs) <PLUS>: Check for
508 ISA_HAS_FP_MADD4_MSUB4 || ISA_HAS_FP_MADD3_MSUB3 rather than
510 <MINUS, NEG>: Update according to changes to ISA_HAS_NMADD4_NMSUB4
511 and ISA_HAS_NMADD3_NMSUB3.
512 * config/mips/mips.md (nmadd4<mode>, nmadd3<mode>): Likewise.
513 (nmadd4<mode>_fastmath, nmadd3<mode>_fastmath): Likewise.
514 (nmsub4<mode>, nmsub3<mode>): Likewise.
515 (nmsub4<mode>_fastmath, nmsub3<mode>_fastmath): Likewise.
517 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
519 * config/mips/mips.h (ISA_HAS_NMADD4_NMSUB4): Remove
520 TARGET_MIPS5400 checking.
522 2013-07-16 Jakub Jelinek <jakub@redhat.com>
523 Peter Bergner <bergner@vnet.ibm.com>
525 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
526 registers in the comment.
527 (DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
528 (DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
529 rather than FIRST_PSEUDO_REGISTERS.
531 2013-07-16 Peter Bergner <bergner@vnet.ibm.com>
533 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
534 enable extra ISA flags with TARGET_HTM.
536 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
538 * config/mips/mips.h (ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC):
541 2013-07-15 Cong Hou <congh@google.com>
543 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use hash function
544 in compare function for sorting.
546 2013-07-15 Peter Bergner <bergner@vnet.ibm.com>
548 * config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
549 * config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
550 * config/rs6000/rs6000.opt: Add -mhtm option.
551 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
552 (ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
553 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
554 __HTM__ if the HTM instructions are available.
555 * config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
556 htm_spr_reg_operand): New define_predicates.
557 * config/rs6000/rs6000.md (define_attr "type"): Add htm.
558 (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
560 * config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
561 BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
562 HTM builtin functions.
563 * config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
564 (rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
565 (rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
566 (rs6000_builtin_mask_calculate): Likewise.
567 (rs6000_option_override_internal): Likewise.
568 (bdesc_htm): Add new HTM builtin support.
569 (htm_spr_num): New function.
570 (htm_spr_regno): Likewise.
571 (rs6000_htm_spr_icode): Likewise.
572 (htm_expand_builtin): Likewise.
573 (htm_init_builtins): Likewise.
574 (rs6000_expand_builtin): Add support for HTM builtin functions.
575 (rs6000_init_builtins): Likewise.
576 (rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm
578 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
579 (TARGET_HTM, MASK_HTM): Define macros.
580 (FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
581 (FIXED_REGISTERS): Likewise.
582 (CALL_USED_REGISTERS): Likewise.
583 (CALL_REALLY_USED_REGISTERS): Likewise.
584 (REG_ALLOC_ORDER): Likewise.
585 (enum reg_class): Likewise.
586 (REG_CLASS_NAMES): Likewise.
587 (REG_CLASS_CONTENTS): Likewise.
588 (REGISTER_NAMES): Likewise.
589 (ADDITIONAL_REGISTER_NAMES): Likewise.
590 (RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
591 RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
592 (RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
593 * config/rs6000/htm.md: New file.
594 * config/rs6000/htmintrin.h: New file.
595 * config/rs6000/htmxlintrin.h: New file.
597 2013-07-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
599 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
600 Define SYMBOL_TINY_GOT, update comment.
601 * config/aarch64/aarch64.c
602 (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_GOT.
603 (aarch64_expand_mov_immediate): Likewise.
604 (aarch64_print_operand): Likewise.
605 (aarch64_classify_symbol): Likewise.
606 * config/aarch64/aarch64.md (UNSPEC_GOTTINYPIC): Define.
607 (ldr_got_tiny): Define.
609 2013-07-13 Tobias Grosser <tobias@grosser.es>
611 PR tree-optimization/54094
612 * graphite-clast-to-gimple.c (translate_clast_for_loop): Derive the
613 scheduling dimension for the parallelism check from the polyhedral
614 information in the AST.
615 * graphite-dependences.c (carries_deps): Do not assume the schedule is
618 2013-07-13 Jason Merrill <jason@redhat.com>
620 * print-tree.c (debug_vec_tree): Use debug_raw.
621 (debug_raw (vec<tree, va_gc> &)): New.
622 (debug_raw (vec<tree, va_gc> *)): New.
623 * tree.h: Declare them.
625 2013-07-13 Bin Cheng <bin.cheng@arm.com>
627 * ifcvt.c (ifcvt_after_combine): New static variable.
628 (cheap_bb_rtx_cost_p): Set scale to REG_BR_PROB_BASE when optimizing
630 (if_convert): New parameter after_combine. Set ifcvt_after_combine.
631 (rest_of_handle_if_conversion, rest_of_handle_if_after_combine,
632 rest_of_handle_if_after_reload): Pass new argument for if_convert.
634 2013-07-12 Maciej W. Rozycki <macro@codesourcery.com>
636 * config/mips/mips.c (mips_expand_call): Remove empty statement.
638 2013-07-12 Michael Matz <matz@suse.de>
641 * convert.c (convert_to_real): Reject non-float inner types.
643 2013-07-12 Tejas Belagod <tejas.belagod@arm.com>
645 * config/aarch64/aarch64-protos.h
646 (aarch64_simd_immediate_valid_for_move): Remove.
647 * config/aarch64/aarch64.c (simd_immediate_info): New member.
648 (aarch64_simd_valid_immediate): Recognize idioms for shifting ones
650 (aarch64_output_simd_mov_immediate): Print the correct shift specifier.
652 2013-07-11 Steve Ellcey <sellcey@mips.com>
654 * config/mips/mips.c (mips_conditional_register_usage): Do not
655 use t[0-7] registers in MIPS16 mode when optimizing for size.
657 2013-07-11 Sriraman Tallam <tmsriram@google.com>
659 * config/i386/i386.c (dispatch_function_versions): Fix array
660 indexing of function_version_info to match actual_versions.
662 2013-07-11 Teresa Johnson <tejohnson@google.com>
664 * vec.h (struct va_gc): Move release out-of-line.
665 (va_gc::release): Call ggc_free on released vec.
667 2013-07-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
669 * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
670 Require GOT register as additional operand in UNSPEC.
671 ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
672 ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
673 ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
674 ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
675 ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
676 ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
677 ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.
679 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
682 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
683 name seen by assembler/linker rather if available.
685 2013-07-11 Andreas Schwab <schwab@suse.de>
687 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
689 2013-07-10 Vladimir Makarov <vmakarov@redhat.com>
691 * lra-constraints.c (curr_insn_transform): Switch off optional reloads.
693 2013-07-10 Joseph Myers <joseph@codesourcery.com>
695 * doc/tm.texi.in: Move hook documentation to ....
696 * target.def: ... here.
698 * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
700 * doc/tm.texi: Regenerate.
702 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
705 * doc/invoke.texi: Document -Wconditionally-supported.
707 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
710 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
713 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
716 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
717 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
718 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
719 Remove duplicate devices.
720 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
721 * config/avr/t-multilib: Regenerate.
722 * config/avr/avr-tables.opt: Regenerate.
723 * doc/avr-mmcu.texi: Regenerate.
725 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
728 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
730 2013-07-10 Graham Stott <graham.stott@btinternet.com>
732 * config/mips/mips.c (mips_rtx_costs): Very slightly increase
733 the cost of MULT when optimizing for size.
735 2013-07-10 Jan-Benedict Glaw <jbglaw@lug-owl.de>
737 * config/cr16/cr16-protos.h: Don't include target.h.
739 2013-07-09 Joseph Myers <joseph@codesourcery.com>
741 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
742 adjust register size for TDmode and TFmode for VSX registers.
744 2013-07-08 Kai Tietz <ktietz@redhat.com>
747 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
748 hook_bool_const_tree_true.
750 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
752 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
753 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
754 * config/s390/s390.md: Define FPR*_REGNUM constants.
755 Fix FPR2_REGNUM constant (18 -> 17).
756 ("*trunc<BFP:mode><DFP_ALL:mode>2")
757 ("*trunc<DFP_ALL:mode><BFP:mode>2")
758 ("trunc<BFP:mode><DFP_ALL:mode>2")
759 ("trunc<DFP_ALL:mode><BFP:mode>2")
760 ("*extend<BFP:mode><DFP_ALL:mode>2")
761 ("*extend<DFP_ALL:mode><BFP:mode>2")
762 ("extend<BFP:mode><DFP_ALL:mode>2")
763 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
766 2013-07-08 Graham Stott <graham.stott@btinternet.com>
768 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
770 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
772 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
773 and cfun_fpr_bit_p to cfun_fpr_save_p.
774 (s390_frame_area, s390_register_info, s390_frame_info)
775 (s390_emit_prologue, s390_emit_epilogue)
776 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
778 * config/s390/s390.h: Define *_REGNUM macros for floating point
781 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
783 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
785 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
787 PR rtl-optimization/57786
788 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
789 and break out of the loop when it is set to false.
791 2013-07-08 Jakub Jelinek <jakub@redhat.com>
794 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
795 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
797 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
798 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
799 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
801 PR rtl-optimization/57829
802 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
803 mask bits outside of mode are just sign-extension from mode to HWI.
805 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
807 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
808 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
809 adjust_address instead of change_address to keep info about alignment.
810 (emit_strmov): Remove.
811 (emit_memmov): New function.
812 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
813 (expand_movmem_epilogue): Likewise and return updated rtx for
815 (expand_constant_movmem_prologue): Likewise and return updated rtx for
816 destination and source.
817 (decide_alignment): Refactor, handle vector_loop.
818 (ix86_expand_movmem): Likewise.
819 (ix86_expand_setmem): Likewise.
820 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
822 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
824 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
825 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
827 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
829 * config/i386/sse.md (sse_movlhps): Change alternative 3
832 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
835 * config/i386/sse.md (iptr): New mode attribute.
836 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
837 (<sse>_vm<plusminus_insn><mode>3): Ditto.
838 (<sse>_vmmul<mode>3): Ditto.
839 (<sse>_vmdiv<mode>3): Ditto.
840 (sse_vmrcpv4sf2): Ditto.
841 (<sse>_vmsqrt<mode>2): Ditto.
842 (sse_vmrsqrtv4sf2): Ditto.
843 (<sse>_vm<code><mode>3): Ditto.
844 (avx_vmcmp<mode>3): Ditto.
845 (<sse>_vmmaskcmp<mode>3): Ditto.
847 (<sse>_ucomi): Ditto.
848 (*xop_vmfrcz_<mode>): Ditto.
849 (*fmai_fmadd_<mode>): Ditto.
850 (*fmai_fmsub_<mode>): Ditto.
851 (*fmai_fnmadd_<mode>): Ditto.
852 (*fmai_fnmsub_<mode>): Ditto.
853 (*fma4i_vmfmadd_<mode>): Ditto.
854 (*fma4i_vmfmsub_<mode>): Ditto.
855 (*fma4i_vmfnmadd_<mode>): Ditto.
856 (*fma4i_vmfnmsub_<mode>): Ditto.
857 (*xop_vmfrcz_<mode>): Ditto.
858 (sse_cvtps2pi): Ditto.
859 (sse_cvttps2pi): Ditto.
860 (sse_cvtss2si): Ditto.
861 (sse_cvtss2si_2): Ditto.
862 (sse_cvtss2siq_2): Ditto.
863 (sse_cvttss2si): Ditto.
864 (sse_cvttss2siq): Ditto.
865 (sse_cvtsd2si): Ditto.
866 (sse_cvtsd2si_2): Ditto.
867 (sse_cvtsd2siq_2): Ditto.
868 (sse_cvttsd2si): Ditto.
869 (sse_cvttsd2siq): Ditto.
870 (sse_cvtsd2ss): Ditto.
871 (sse_cvtss2sd): Ditto.
872 (avx2_pbroadcast<mode>): Ditto.
873 (avx2_pbroadcast<mode>_1): Ditto.
874 (*avx_vperm_broadcast_v4sf): Ditto.
876 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
877 (sse_movlhps): Ditto.
878 (sse_storehps): Ditto.
879 (sse_loadhps): Ditto.
880 (sse_storelps): Ditto.
881 (sse_loadlps): Ditto.
882 (*vec_concatv4sf): Ditto.
883 (*vec_interleave_highv2df): Ditto.
884 (*vec_interleave_lowv2df): Ditto.
885 (*vec_extractv2df_1_sse): Ditto.
886 (*vec_extractv2df_0_sse): Ditto.
887 (sse2_storelpd): Ditto.
888 (sse2_loadlpd): Ditto.
890 (*vec_concatv4si): Ditto.
891 (vec_concatv2di): Ditto.
893 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
894 for Intel asm dialect.
895 (mmx_punpcklwd): Ditto.
896 (mmx_punpckldq): Ditto.
898 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
899 for intel assembler dialect.
901 2013-07-06 Jakub Jelinek <jakub@redhat.com>
904 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
905 for BUILT_IN_C{LZ,LRSB}*.
906 * tree.h (CASE_INT_FN): Add FN##IMAX case.
907 * tree-vrp.c (extract_range_basic): Handle
908 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
909 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
910 fall thru to code calling set_value*.
911 * builtins.c (expand_builtin): Remove *IMAX cases.
912 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
913 if width is bigger than 2*HWI.
915 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
917 PR rtl-optimization/55342
918 * lra-int.h (lra_subreg_reload_pseudos): New.
919 * lra.c: Add undoing optional reloads to the block diagram.
920 (lra_subreg_reload_pseudos): New.
921 (lra_optional_reload_pseudos): Change comments.
922 (lra): Init and clear lra_subreg_reload_pseudos. Clear
923 lra_optional_reload_pseudos after undo transformations.
924 * lra-assigns.c (pseudo_prefix_title): New.
925 (lra_setup_reg_renumber): Use it.
926 (spill_for): Ditto. Check subreg reload pseudos too.
927 (assign_by_spills): Consider subreg reload pseudos too.
928 * lra-constraints.c (simplify_operand_subreg): Use
929 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
930 (curr_insn_transform): Recognize and do optional reloads.
931 (undo_optional_reloads): New.
932 (lra_undo_inheritance): Call undo_optional_reloads.
934 2013-07-05 Thomas Quinot <quinot@adacore.com>
936 * tree-complex.c (expand_complex_operations_1): Fix typo.
938 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
940 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
941 (tune_params): New member 'const vec_costs'.
942 * config/aarch64/aarch64.c (generic_vector_cost): New.
943 (generic_tunings): New member 'generic_vector_cost'.
944 (aarch64_builtin_vectorization_cost): New.
945 (aarch64_add_stmt_cost): New.
946 (TARGET_VECTORIZE_ADD_STMT_COST): New.
947 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
949 2013-07-03 Jakub Jelinek <jakub@redhat.com>
952 * config/i386/predicates.md (vsib_address_operand): Disallow
953 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
955 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
958 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
959 expand_builtin_setjmp_receiver.
960 (expand_label): Adjust, call expand_builtin_setjmp_receiver
961 with NULL for the label parameter.
962 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
963 the frame-pointer. Adjust comments.
964 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
965 only if LABEL is non-NULL.
967 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
969 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
970 (ARM_ABI_AAPCS64): Ditto.
972 (ARM_DEFAULT_ABI): Ditto.
974 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
976 * config/aarch64/aarch64-builtins.c
977 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
978 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
980 * config/aarch64/aarch64-simd.md
981 (aarch64_ld1<VALL:mode>): New.
982 (aarch64_st1<VALL:mode>): Likewise.
983 * config/aarch64/arm_neon.h
984 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
986 2013-07-02 Sriraman Tallam <tmsriram@google.com>
988 * config/i386/i386.c (gate_insert_vzeroupper): Check if
990 (ix86_option_override_internal):Turn on all -mavx target flags by
991 default as they are dependent on AVX anyway.
993 2013-07-02 Cary Coutant <ccoutant@google.com>
995 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
997 (loc_checksum_ordered): Likewise.
998 (hash_loc_operands): Remove inline keyword.
1000 2013-07-02 Jakub Jelinek <jakub@redhat.com>
1002 PR tree-optimization/57741
1003 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
1004 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
1005 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
1006 Allow REAL_CST step_exprs if flag_associative_math.
1007 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
1009 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1011 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
1013 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1015 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
1017 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1019 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
1021 (iorsi3_insn): Likewise.
1022 (arm_xorsi3): Likewise.
1024 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
1026 * arm.md (attribute "wtype"): Delete. Move attribute values from here
1028 (attribute "type"): ... here, and prefix with "wmmx_".
1029 (attribute "core_cycles"): Update for attribute changes.
1030 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
1031 (tbcstv4hi): Likewise.
1032 (tbcstv2si): Likewise.
1033 (iwmmxt_iordi3): Likewise.
1034 (iwmmxt_xordi3): Likewise.
1035 (iwmmxt_anddi3): Likewise.
1036 (iwmmxt_nanddi3): Likewise.
1037 (iwmmxt_arm_movdi): Likewise.
1038 (iwmmxt_movsi_insn): Likewise.
1039 (mov<mode>_internal): Likewise.
1040 (and<mode>3_iwmmxt): Likewise.
1041 (ior<mode>3_iwmmxt): Likewise.
1042 (xor<mode>3_iwmmxt): Likewise.
1043 (add<mode>3_iwmmxt): Likewise.
1044 (ssaddv8qi3): Likewise.
1045 (ssaddv4hi3): Likewise.
1046 (ssaddv2si3): Likewise.
1047 (usaddv8qi3): Likewise.
1048 (usaddv4hi3): Likewise.
1049 (usaddv2si3): Likewise.
1050 (sub<mode>3_iwmmxt): Likewise.
1051 (sssubv8qi3): Likewise.
1052 (sssubv4hi3): Likewise.
1053 (sssubv2si3): Likewise.
1054 (ussubv8qi3): Likewise.
1055 (ussubv4hi3): Likewise.
1056 (ussubv2si3): Likewise.
1057 (mulv4hi3_iwmmxt): Likewise.
1058 (smulv4hi3_highpart): Likewise.
1059 (umulv4hi3_highpart): Likewise.
1060 (iwmmxt_wmacs): Likewise.
1061 (iwmmxt_wmacsz): Likewise.
1062 (iwmmxt_wmacu): Likewise.
1063 (iwmmxt_wmacuz): Likewise.
1064 (iwmmxt_clrdi): Likewise.
1065 (iwmmxt_clrv8qi): Likewise.
1066 (iwmmxt_clr4hi): Likewise.
1067 (iwmmxt_clr2si): Likewise.
1068 (iwmmxt_uavgrndv8qi3): Likewise.
1069 (iwmmxt_uavgrndv4hi3): Likewise.
1070 (iwmmxt_uavgv8qi3): Likewise.
1071 (iwmmxt_uavgv4hi3): Likewise.
1072 (iwmmxt_tinsrb): Likewise.
1073 (iwmmxt_tinsrh): Likewise.
1074 (iwmmxt_tinsrw): Likewise.
1075 (iwmmxt_textrmub): Likewise.
1076 (iwmmxt_textrmsb): Likewise.
1077 (iwmmxt_textrmuh): Likewise.
1078 (iwmmxt_textrmsh): Likewise.
1079 (iwmmxt_textrmw): Likewise.
1080 (iwmxxt_wshufh): Likewise.
1081 (eqv8qi3): Likewise.
1082 (eqv4hi3): Likewise.
1083 (eqv2si3): Likewise.
1084 (gtuv8qi3): Likewise.
1085 (gtuv4hi3): Likewise.
1086 (gtuv2si3): Likewise.
1087 (gtv8qi3): Likewise.
1088 (gtv4hi3): Likewise.
1089 (gtv2si3): Likewise.
1090 (smax<mode>3_iwmmxt): Likewise.
1091 (umax<mode>3_iwmmxt): Likewise.
1092 (smin<mode>3_iwmmxt): Likewise.
1093 (umin<mode>3_iwmmxt): Likewise.
1094 (iwmmxt_wpackhss): Likewise.
1095 (iwmmxt_wpackwss): Likewise.
1096 (iwmmxt_wpackdss): Likewise.
1097 (iwmmxt_wpackhus): Likewise.
1098 (iwmmxt_wpackwus): Likewise.
1099 (iwmmxt_wpackdus): Likewise.
1100 (iwmmxt_wunpckihb): Likewise.
1101 (iwmmxt_wunpckihh): Likewise.
1102 (iwmmxt_wunpckihw): Likewise.
1103 (iwmmxt_wunpckilb): Likewise.
1104 (iwmmxt_wunpckilh): Likewise.
1105 (iwmmxt_wunpckilw): Likewise.
1106 (iwmmxt_wunpckehub): Likewise.
1107 (iwmmxt_wunpckehuh): Likewise.
1108 (iwmmxt_wunpckehuw): Likewise.
1109 (iwmmxt_wunpckehsb): Likewise.
1110 (iwmmxt_wunpckehsh): Likewise.
1111 (iwmmxt_wunpckehsw): Likewise.
1112 (iwmmxt_wunpckelub): Likewise.
1113 (iwmmxt_wunpckeluh): Likewise.
1114 (iwmmxt_wunpckeluw): Likewise.
1115 (iwmmxt_wunpckelsb): Likewise.
1116 (iwmmxt_wunpckelsh): Likewise.
1117 (iwmmxt_wunpckelsw): Likewise.
1118 (ror<mode>3): Likewise.
1119 (ashr<mode>3_iwmmxt): Likewise.
1120 (lshr<mode>3_iwmmxt): Likewise.
1121 (ashl<mode>3_iwmmxt): Likewise.
1122 (ror<mode>3_di): Likewise.
1123 (ashr<mode>3_di): Likewise.
1124 (lshr<mode>3_di): Likewise.
1125 (ashl<mode>3_di): Likewise.
1126 (iwmmxt_wmadds): Likewise.
1127 (iwmmxt_wmaddu): Likewise.
1128 (iwmmxt_tmia): Likewise.
1129 (iwmmxt_tmiaph): Likewise.
1130 (iwmmxt_tmiabb): Likewise.
1131 (iwmmxt_tmiatb): Likewise.
1132 (iwmmxt_tmiabt): Likewise.
1133 (iwmmxt_tmiatt): Likewise.
1134 (iwmmxt_tmovmskb): Likewise.
1135 (iwmmxt_tmovmskh): Likewise.
1136 (iwmmxt_tmovmskw): Likewise.
1137 (iwmmxt_waccb): Likewise.
1138 (iwmmxt_wacch): Likewise.
1139 (iwmmxt_waccw): Likewise.
1140 (iwmmxt_waligni): Likewise.
1141 (iwmmxt_walignr): Likewise.
1142 (iwmmxt_walignr0): Likewise.
1143 (iwmmxt_walignr1): Likewise.
1144 (iwmmxt_walignr2): Likewise.
1145 (iwmmxt_walignr3): Likewise.
1146 (iwmmxt_wsadb): Likewise.
1147 (iwmmxt_wsadh): Likewise.
1148 (iwmmxt_wsadbz): Likewise.
1149 (iwmmxt_wsadhz): Likewise.
1150 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
1151 (iwmmxt_wabsdiffb): Likewise.
1152 (iwmmxt_wabsdiffh): Likewise.
1153 (iwmmxt_wabsdiffw): Likewise.
1154 (iwmmxt_waddsubhx): Likewise
1155 (iwmmxt_wsubaddhx): Likewise.
1156 (addc<mode>3): Likewise.
1157 (iwmmxt_avg4): Likewise.
1158 (iwmmxt_avg4r): Likewise.
1159 (iwmmxt_wmaddsx): Likewise.
1160 (iwmmxt_wmaddux): Likewise.
1161 (iwmmxt_wmaddsn): Likewise.
1162 (iwmmxt_wmaddun): Likewise.
1163 (iwmmxt_wmulwsm): Likewise.
1164 (iwmmxt_wmulwum): Likewise.
1165 (iwmmxt_wmulsmr): Likewise.
1166 (iwmmxt_wmulumr): Likewise.
1167 (iwmmxt_wmulwsmr): Likewise.
1168 (iwmmxt_wmulwumr): Likewise.
1169 (iwmmxt_wmulwl): Likewise.
1170 (iwmmxt_wqmulm): Likewise.
1171 (iwmmxt_wqmulwm): Likewise.
1172 (iwmmxt_wqmulmr): Likewise.
1173 (iwmmxt_wqmulwmr): Likewise.
1174 (iwmmxt_waddbhusm): Likewise.
1175 (iwmmxt_waddbhusl): Likewise.
1176 (iwmmxt_wqmiabb): Likewise.
1177 (iwmmxt_wqmiabt): Likewise.
1178 (iwmmxt_wqmiatb): Likewise.
1179 (iwmmxt_wqmiatt): Likewise.
1180 (iwmmxt_wqmiabbn): Likewise.
1181 (iwmmxt_wqmiabtn): Likewise.
1182 (iwmmxt_wqmiatbn): Likewise.
1183 (iwmmxt_wqmiattn): Likewise.
1184 (iwmmxt_wmiabb): Likewise.
1185 (iwmmxt_wmiabt): Likewise.
1186 (iwmmxt_wmiatb): Likewise.
1187 (iwmmxt_wmiatt): Likewise.
1188 (iwmmxt_wmiabbn): Likewise.
1189 (iwmmxt_wmiabtn): Likewise.
1190 (iwmmxt_wmiatbn): Likewise.
1191 (iwmmxt_wmiattn): Likewise.
1192 (iwmmxt_wmiawbb): Likewise.
1193 (iwmmxt_wmiawbt): Likewise.
1194 (iwmmxt_wmiawtb): Likewise.
1195 (iwmmxt_wmiawtt): Likewise.
1196 (iwmmxt_wmiawbbn): Likewise.
1197 (iwmmxt_wmiawbtn): Likewise.
1198 (iwmmxt_wmiawtbn): Likewise.
1199 (iwmmxt_wmiawttn): Likewise.
1200 (iwmmxt_wmerge): Likewise.
1201 (iwmmxt_tandc<mode>3): Likewise.
1202 (iwmmxt_torc<mode>3): Likewise.
1203 (iwmmxt_torvsc<mode>3): Likewise.
1204 (iwmmxt_textrc<mode>3): Likewise.
1205 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
1206 (wmmxt_pack): Likewise.
1207 (wmmxt_mult_c1): Likewise.
1208 (wmmxt_mult_c2): Likewise.
1209 (wmmxt_alu_c1): Likewise.
1210 (wmmxt_alu_c2): Likewise.
1211 (wmmxt_alu_c3): Likewise.
1212 (wmmxt_transfer_c1): Likewise.
1213 (wmmxt_transfer_c2): Likewise.
1214 (wmmxt_transfer_c3): Likewise.
1215 (marvell_f_iwmmxt_wstr): Likewise.
1216 (marvell_f_iwmmxt_wldr): Likewise.
1218 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
1220 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
1222 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1225 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1226 * lra-constraints.c (need_for_split_p): Check call used hard regs
1227 living through calls.
1229 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
1230 call used regs for call insn.
1232 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1235 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
1236 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
1238 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
1240 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
1242 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1244 * lra-constraints.c (need_for_split_p): Check call used hard regs
1245 living through calls.
1247 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1250 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
1251 to tie with any other modes. Eliminate Altivec vector mode tests,
1252 since these are a subset of ALTIVEC or VSX vector modes. Simplify
1253 code, to return 0 if testing MODE2 for a condition, if we've
1254 already tested MODE1 for the same condition.
1256 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1258 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
1261 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1263 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1264 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
1266 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1268 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
1270 (aarch64_symbolic_constant_p): Remove.
1271 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
1272 static. Fix line length and white space.
1273 (aarch64_symbolic_constant_p): Remove.
1274 * config/aarch64/predicates.md (aarch64_valid_symref):
1275 Use aarch64_classify_symbol_expression.
1277 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1279 * config/arm/constraints.md (Ts): New constraint.
1280 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
1282 (compare_scc): Use "Ts" constraint for operand 0.
1283 (ior_scc_scc): Likewise.
1284 (and_scc_scc): Likewise.
1285 (and_scc_scc_nodom): Likewise.
1286 (ior_scc_scc_cmp): Likewise for operand 7.
1287 (and_scc_scc_cmp): Likewise.
1288 * config/arm/thumb2.md (thumb2_movsi_insn):
1289 Add alternatives for 16-bit encodings.
1290 (thumb2_movhi_insn): Likewise.
1291 (thumb2_movsicc_insn): Likewise.
1292 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
1293 (thumb2_negscc): Use "Ts" constraint.
1294 Move mvn instruction outside cond_exec block.
1295 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
1296 for 16-bit encodings.
1298 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1300 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
1302 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
1303 (mulsi3subsi): Likewise.
1304 (mulsidi3adddi): Likewise.
1305 (mulsidi3_v6): Likewise.
1306 (umulsidi3_v6): Likewise.
1307 (umulsidi3adddi_v6): Likewise.
1308 (smulsi3_highpart_v6): Likewise.
1309 (umulsi3_highpart_v6): Likewise.
1310 (mulhisi3tb): Likewise.
1311 (mulhisi3bt): Likewise.
1312 (mulhisi3tt): Likewise.
1313 (maddhisi4): Likewise.
1314 (maddhisi4tb): Likewise.
1315 (maddhisi4tt): Likewise.
1316 (maddhidi4): Likewise.
1317 (maddhidi4tb): Likewise.
1318 (maddhidi4tt): Likewise.
1319 (zeroextractsi_compare0_scratch): Likewise.
1320 (insv_zero): Likewise.
1321 (insv_t2): Likewise.
1322 (anddi_notzesidi_di): Likewise.
1323 (anddi_notsesidi_di): Likewise.
1324 (andsi_notsi_si): Likewise.
1325 (iordi_zesidi_di): Likewise.
1326 (xordi_zesidi_di): Likewise.
1327 (andsi_iorsi3_notsi): Likewise.
1329 (smax_m1): Likewise.
1331 (not_shiftsi): Likewise.
1332 (unaligned_loadsi): Likewise.
1333 (unaligned_loadhis): Likewise.
1334 (unaligned_loadhiu): Likewise.
1335 (unaligned_storesi): Likewise.
1336 (unaligned_storehi): Likewise.
1337 (extv_reg): Likewise.
1338 (extzv_t2): Likewise.
1340 (udivsi3): Likewise.
1341 (arm_zero_extendhisi2addsi): Likewise.
1342 (arm_zero_extendqisi2addsi): Likewise.
1343 (compareqi_eq0): Likewise.
1344 (arm_extendhisi2_v6): Likewise.
1345 (arm_extendqisi2addsi): Likewise.
1346 (arm_movt): Likewise.
1347 (thumb2_ldrd): Likewise.
1348 (thumb2_ldrd_base): Likewise.
1349 (thumb2_ldrd_base_neg): Likewise.
1350 (thumb2_strd): Likewise.
1351 (thumb2_strd_base): Likewise.
1352 (thumb2_strd_base_neg): Likewise.
1353 (arm_negsi2): Add alternative for 16-bit encoding.
1354 (arm_one_cmplsi2): Likewise.
1356 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1358 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
1359 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
1360 (movdfcc): Likewise.
1361 * config/arm/vfp.md (*thumb2_movsf_vfp):
1362 Disable predication for arm_restrict_it.
1363 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
1364 (*thumb2_movdfcc_vfp): Likewise.
1365 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
1366 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
1367 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
1368 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
1369 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
1370 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
1371 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
1372 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
1373 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
1374 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
1375 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
1376 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
1377 Disable predication for arm_restrict_it.
1379 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
1381 * config/i386/bmiintrin.h (_bextr_u32): New.
1382 (_bextr_u64): Ditto.
1384 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1386 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
1387 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
1388 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
1389 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
1390 * config/mips/n32-elf.h: ...this new file.
1392 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
1395 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
1396 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
1398 2013-06-27 Catherine Moore <clm@codesourcery.com>
1400 * config/mips/mips-tables.opt: Regenerate.
1401 * config/mips/mips-cpus.def: Add m14ke and m14kec.
1402 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
1403 * doc/invoke.texi: Add -m14kc.
1405 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1408 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
1409 constraints of operand 1 and 2.
1412 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
1413 to match RTL canonicalization. Swap predicates and
1414 constraints of operand 1 and 2.
1416 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
1418 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
1419 Process OP_INOUT regs for splitting too.
1421 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1423 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
1424 decl before the loop, initialize to NULL.
1425 (vectorizable_load): Initialize ptr_incr to NULL.
1427 2013-06-27 Martin Jambor <mjambor@suse.cz>
1430 * ipa-ref.h (ipa_maybe_record_reference): Declare.
1431 * ipa-ref.c (ipa_maybe_record_reference): New function.
1432 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
1433 * ipa-cp.c (create_specialized_node): Record potential references from
1435 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
1437 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1439 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
1440 parameter 'mode' of type 'enum machine_mode mode'; change to pass
1441 'mode' to force_reg.
1442 (aarch64_add_offset): Update calls to aarch64_force_temporary.
1443 (aarch64_expand_mov_immediate): Likewise.
1445 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1447 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
1448 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
1450 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1452 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
1453 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1454 (struct machine_function): Add tbegin_p.
1455 (s390_canonicalize_comparison): Fold CC mode compares to
1456 conditional jump if possible.
1457 (s390_emit_jump): Return the emitted jump.
1458 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
1459 Handle CCRAWmode compares.
1460 (s390_option_override): Default to -mhtm if available.
1461 (s390_reg_clobbered_rtx): Handle floating point regs as well.
1462 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
1463 FPRs instead of df_regs_ever_live_p.
1464 (s390_optimize_nonescaping_tx): New function.
1465 (s390_init_frame_layout): Extend clobbered_regs array to cover
1467 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
1468 (s390_expand_tbegin): New function.
1469 (enum s390_builtin): New enum definition.
1470 (code_for_builtin): New array definition.
1471 (s390_init_builtins): New function.
1472 (s390_expand_builtin): New function.
1473 (TARGET_INIT_BUILTINS): Define.
1474 (TARGET_EXPAND_BUILTIN): Define.
1475 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
1476 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
1477 (s390_alc_comparison): Likewise.
1478 * config/s390/s390-modes.def: Add CCRAWmode.
1479 * config/s390/s390.h (processor_flags): Add PF_TX.
1480 (TARGET_CPU_HTM): Define macro.
1481 (TARGET_HTM): Define macro.
1482 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
1483 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
1484 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1485 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
1486 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
1487 (TBEGIN_MASK, TBEGINC_MASK): New constants.
1488 ("*cc_to_int"): Move up.
1489 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
1490 constants other than 0.
1491 ("*ccraw_to_int"): New insn and splitter definition.
1492 ("tbegin", "tbegin_nofloat", "tbegin_retry")
1493 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
1494 ("tx_assist"): New expander.
1495 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
1496 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
1497 * config/s390/s390.opt: Add -mhtm option.
1498 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
1499 * config/s390/htmxlintrin.h: New file.
1500 * config/s390/htmintrin.h: New file.
1501 * config/s390/s390intrin.h: New file.
1502 * doc/extend.texi: Document htm builtins.
1503 * config.gcc: Add the new header files to extra_headers.
1505 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
1507 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
1508 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
1510 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1511 Pat Haugen <pthaugen@us.ibm.com>
1512 Peter Bergner <bergner@vnet.ibm.com>
1514 * config/rs6000/power8.md: New.
1515 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
1516 setting for power8 entry.
1517 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
1518 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
1519 test for Power4/Power5 only.
1520 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
1522 (force_new_group): Adjust comment.
1523 * config/rs6000/rs6000.md: Include power8.md.
1525 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
1527 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
1528 * config/arm/arm-protos.h (arm_max_conditional_execute): New
1530 (tune_params): Update comment.
1531 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
1532 (arm_max_conditional_execute): New function.
1533 (thumb2_final_prescan_insn): Use max_insn_skipped and
1534 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
1536 2013-06-25 Jakub Jelinek <jakub@redhat.com>
1538 PR tree-optimization/57705
1539 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
1540 SSA_NAME step, provided that it is not defined inside the loop.
1541 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
1542 (get_initial_def_for_induction): Handle SSA_NAME IV step.
1544 2013-06-25 Martin Jambor <mjambor@suse.cz>
1547 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
1548 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
1550 (ipa_note_param_call): Initialize member_ptr flag.
1551 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
1552 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
1553 (ipa_write_indirect_edge_info): Stream member_ptr flag.
1554 (ipa_read_indirect_edge_info): Likewise.
1556 2013-06-25 Richard Biener <rguenther@suse.de>
1559 * passes.c (init_optimization_passes): Move pass_fold_builtins
1560 and pass_dce earlier with -Og.
1562 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
1564 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
1565 <BIT_FIELD_REF>: Remove trailing TAB.
1566 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
1569 2013-06-24 Martin Jambor <mjambor@suse.cz>
1571 PR tree-optimization/57358
1572 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
1573 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
1574 (ipa_analyze_params_uses): Generate pessimistic info when true.
1576 2013-06-24 Martin Jambor <mjambor@suse.cz>
1578 PR tree-optimization/57539
1579 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
1580 global.inlined_to of the new node to it. All callers changed.
1581 * ipa-inline-transform.c (clone_inlined_nodes): New variable
1582 inlining_into, pass it to cgraph_clone_node.
1583 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
1584 ipa_free_edge_args_substructures.
1585 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
1586 rdesc linked list. Do not assert rdesc edges have inlined caller.
1587 Assert we have found an rdesc in the rdesc list.
1589 2013-06-24 Richard Biener <rguenther@suse.de>
1591 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
1592 (pointer_set_lookup): Declare.
1593 (class pointer_map): New template class implementing a
1594 generic pointer to T map.
1595 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
1596 pointer_map<T>::contains, pointer_map<T>::insert,
1597 pointer_map<T>::traverse): New functions.
1598 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
1599 (pointer_set_lookup): New function.
1600 (pointer_set_contains): Use pointer_set_lookup.
1601 (pointer_set_insert): Likewise.
1602 (insert_aux): Remove.
1603 (struct pointer_map_t): Embed a pointer_set_t.
1604 (pointer_map_create): Adjust.
1605 (pointer_map_destroy): Likewise.
1606 (pointer_map_contains): Likewise.
1607 (pointer_map_insert): Likewise.
1608 (pointer_map_traverse): Likewise.
1609 * tree-streamer.h (struct streamer_tree_cache_d): Use a
1610 pointer_map<unsigned> instead of a pointer_map_t.
1611 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
1612 (streamer_tree_cache_lookup): Likewise.
1613 (streamer_tree_cache_create): Likewise.
1614 (streamer_tree_cache_delete): Likewise.
1615 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
1616 pointer_map<unsigned> instead of a pointer_map_t.
1617 (lto_init_tree_ref_encoder): Adjust.
1618 (lto_destroy_tree_ref_encoder): Likewise.
1619 * lto-section-out.c (lto_output_decl_index): Likewise.
1620 (lto_record_function_out_decl_state): Likewise.
1621 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
1623 2013-06-24 Richard Biener <rguenther@suse.de>
1625 PR tree-optimization/57488
1626 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
1628 2013-06-24 Alan Modra <amodra@gmail.com>
1630 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
1631 (gen_easy_altivec_constant): Likewise.
1632 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1633 easy_vector_constant_msb): Likewise.
1635 2013-06-23 Jakub Jelinek <jakub@redhat.com>
1638 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
1639 add missing return true.
1641 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
1644 * config/sh/predicates.md (general_extend_operand): Invoke
1645 general_movsrc_operand for memory operands.
1646 (general_movsrc_operand): Allow reg+reg addressing, do not use
1647 general_operand for memory operands.
1649 2013-06-23 Sriraman Tallam <tmsriram@google.com>
1651 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
1652 when current target options does not apply.
1653 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
1654 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
1655 * config/i386/bmiintrin.h: Pass appropriate target
1656 attributes to header.
1657 * config/i386/mmintrin.h: Ditto.
1658 * config/i386/nmmintrin.h: Ditto.
1659 * config/i386/avx2intrin.h: Ditto.
1660 * config/i386/fxsrintrin.h: Ditto.
1661 * config/i386/tbmintrin.h: Ditto.
1662 * config/i386/xsaveintrin.h: Ditto.
1663 * config/i386/f16cintrin.h: Ditto.
1664 * config/i386/xtestintrin.h: Ditto.
1665 * config/i386/xsaveoptintrin.h: Ditto.
1666 * config/i386/bmi2intrin.h: Ditto.
1667 * config/i386/lzcntintrin.h: Ditto.
1668 * config/i386/smmintrin.h: Ditto.
1669 * config/i386/wmmintrin.h: Ditto.
1670 * config/i386/x86intrin.h: Remove all header include guards.
1671 * config/i386/prfchwintrin.h: Ditto.
1672 * config/i386/pmmintrin.h: Ditto.
1673 * config/i386/tmmintrin.h: Ditto.
1674 * config/i386/xmmintrin.h: Ditto.
1675 * config/i386/popcntintrin.h: Ditto.
1676 * config/i386/rdseedintrin.h: Ditto.
1677 * config/i386/ammintrin.h: Ditto.
1678 * config/i386/emmintrin.h: Ditto.
1679 * config/i386/immintrin.h: Remove all header include guards.
1680 * config/i386/fma4intrin.h: Ditto.
1681 * config/i386/lwpintrin.h: Ditto.
1682 * config/i386/xopintrin.h: Ditto.
1683 * config/i386/ia32intrin.h: Ditto.
1684 * config/i386/avxintrin.h: Ditto.
1685 * config/i386/rtmintrin.h: Ditto.
1686 * config/i386/fmaintrin.h: Ditto.
1687 * config/i386/mm3dnow.h: Ditto.
1689 2013-06-22 Sriraman Tallam <tmsriram@google.com>
1691 * common/config/i386/i386-common.c: Handle LZCNT.
1693 2013-06-22 Andi Kleen <ak@linux.intel.com>
1695 * doc/extend.texi: Use __atomic_store_n instead of
1696 __atomic_store in HLE example.
1698 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
1700 * config/sh/sh.c: Remove <cstdlib> workaround.
1702 2013-06-21 Andi Kleen <ak@linux.intel.com>
1704 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
1706 2013-06-21 Andi Kleen <ak@linux.intel.com>
1708 * doc/extend.texi: Document that __atomic_clear and
1709 __atomic_test_and_set should only be used with bool.
1711 2013-06-20 Jan Hubicka <jh@suse.cz>
1713 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
1715 * tree.c (decls_same_for_odr): New function.
1716 (same_for_edr): New function.
1717 (types_same_for_odr): New function.
1718 (get_binfo_at_offset): Use it.
1719 * tree.h (types_same_for_odr): Declare.
1721 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
1722 Jason Merrill <jason@redhat.com>
1724 * system.h: Include <cstdlib> as well as <stdlib.h>.
1726 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
1729 * config/i386/i386.c (construct_container): Report error if
1730 long double is used with disabled x87 float returns.
1732 2013-06-20 Jan Hubicka <jh@suse.cz>
1734 * lto-cgraph.c (input_symtab): Do not set cgraph state.
1736 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
1738 PR rtl-optimization/57425
1739 PR rtl-optimization/57569
1740 * alias.c (write_dependence_p): Remove parameters mem_mode and
1741 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
1742 Changed all callers.
1743 (canon_anti_dependence): Get comments and semantics in sync.
1744 Add parameter mem_canonicalized. Changed all callers.
1745 * rtl.h (canon_anti_dependence): Update prototype.
1747 2013-06-20 Richard Biener <rguenther@suse.de>
1749 * data-streamer-in.c (streamer_read_uhwi): Optimize single
1750 byte case, inline streamer_read_uchar and defer section
1753 2013-06-20 Richard Biener <rguenther@suse.de>
1755 PR tree-optimization/57584
1756 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
1757 SSA names into the expanded expression that take part in
1758 abnormal coalescing.
1760 2013-06-19 Sharad Singhai <singhai@google.com>
1762 * gcov.c (print_usage): Handle new option.
1763 (process_args): Ditto.
1764 (get_gcov_intermediate_filename): New function.
1765 (output_intermediate_file): New function.
1766 (output_gcov_file): New function
1767 (generate_results): Handle new option.
1768 (release_function): Relase demangled name.
1769 (read_graph_file): Handle demangled name.
1770 (output_lines): Ditto.
1771 * doc/gcov.texi: Document gcov intermediate format.
1773 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
1776 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
1777 (lra_emit_add): Use the functions. Add comment about Y as an
1780 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1783 * collect2.c (collect_atexit): New.
1784 (collect_exit): Delete.
1785 (main): Register collect_atexit with atexit.
1786 (collect_wait): Change collect_exit to exit.
1788 * collect2.h (collect_exit): Delete.
1789 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1791 2013-06-19 Wei Mi <wmi@google.com>
1793 PR rtl-optimization/57518
1794 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1795 if regno is used in paradoxical subreg.
1796 (update_equiv_regs): Check pdx_subregs[regno] before
1797 set a reg to be equivalent with a mem.
1799 2013-06-19 Matthias Klose <doko@ubuntu.com>
1802 * file-find.h (find_a_file): Add a mode parameter.
1803 * file-find.c (find_a_file): Likewise.
1804 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1805 with X_OK for the executables.
1806 * collect2.c (main): Call find_a_file with X_OK.
1808 2013-06-19 Steve Ellcey <sellcey@mips.com>
1811 * config/mips/mips.md (casesi_internal_mips16_<mode>):
1812 Use NEXT_INSN instead of next_real_insn.
1814 2013-06-19 Jan Hubicka <jh@suse.cz>
1816 * cgraph.h (const_value_known_p): Replace by ...
1817 (ctor_for_folding): .. this one.
1818 * cgraphunit.c (process_function_and_variable_attributes): Use it.
1819 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
1820 * expr.c (expand_expr_real_1): Likewise.
1821 (string_constant): Likewise.
1822 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1823 * ipa.c (process_references): Likewise.
1824 (symtab_remove_unreachable_nodes): Likewise.
1825 * ipa-inline-analysis.c (param_change_prob): Likewise.
1826 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1827 (get_base_constructor): Likwise.
1828 * varpool.c (varpool_remove_node): Likewise.
1829 (varpool_remove_initializer): LIkewise.
1830 (dump_varpool_node): LIkwise.
1831 (const_value_known_p): Rewrite to ...
1832 (ctor_for_folding): ... this one.
1834 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1837 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1838 PERSONALITY in $PATH derived prefixes.
1840 2013-06-19 Jeff Law <law@redhat.com>
1842 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
1845 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
1846 (simplify_bitwise_binary): Use it to simpify certain binary ops on
1849 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
1851 * config/arm/vfp.md: Move VFP instruction classification documentation
1853 * config/arm/arm.md: ... here. Update instruction classification
1856 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
1858 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
1859 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
1860 pattern. Use more efficient sequences on ARMv5 and Thumb2.
1862 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
1865 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1866 with NEXT_INSN. Use tablejump_p to check for jump table data
1869 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1872 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1873 that now in C++ the value is correct per the C++ standards.
1875 2013-06-19 Richard Biener <rguenther@suse.de>
1877 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
1880 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1883 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1886 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1887 with next_active_insn.
1889 2013-06-18 Sriraman Tallam <tmsriram@google.com>
1891 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
1892 functions are inlined during failures to flag an error.
1893 * tree-inline.c (expand_call_inline): Allow the error to be flagged
1894 in early inline pass.
1896 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
1898 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
1901 2013-06-18 Julian Brown <julian@codesourcery.com>
1903 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
1904 Permit virtual register pre-reload if !strict.
1905 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
1907 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
1909 * config/arm/neon.md (movmisalign<mode>): Use
1910 neon_perm_struct_or_reg_operand instead of
1911 neon_struct_or_register_operand.
1912 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
1913 neon_permissive_struct_operand instead of neon_struct_operand.
1914 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
1915 neon_vector_mem_operand.
1916 * config/arm/predicates.md (neon_struct_operand): Adjust call to
1917 neon_vector_mem_operand.
1918 (neon_permissive_struct_operand): New.
1919 (neon_struct_or_register_operand): Rename to...
1920 (neon_perm_struct_or_reg_operand): This. Adjust call to
1921 neon_vector_mem_operand.
1923 2013-06-18 Richard Biener <rguenther@suse.de>
1925 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
1926 * lto-streamer.h: Include pointer-set.h.
1927 (struct lto_decl_slot): Remove.
1928 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
1929 Remove next_index entry.
1930 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1931 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1932 (lto_init_tree_ref_encoder): Adjust.
1933 (lto_destroy_tree_ref_encoder): Likewise.
1934 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1935 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1936 (lto_output_decl_index): Adjust.
1937 (lto_new_out_decl_state): Likewise.
1938 (lto_record_function_out_decl_state): Likewise.
1939 * lto-streamer-out.c (copy_function): Likewise.
1941 2013-06-18 Richard Biener <rguenther@suse.de>
1943 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1944 * cgraphunit.c: Include cfgloop.h.
1945 (init_lowered_empty_function): Initialize the loop tree.
1946 (assemble_thunk): Insert new BBs into loops.
1948 2013-06-18 Richard Biener <rguenther@suse.de>
1950 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1951 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1952 the map from cache entry to cache index optional.
1953 (streamer_tree_cache_replace_tree): Adjust accordingly.
1954 (streamer_tree_cache_append): Likewise.
1955 (streamer_tree_cache_delete): Likewise.
1956 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
1957 streamer cache map from cache entry to cache index.
1958 * lto-streamer-out.c (create_output_block): Adjust.
1960 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
1962 * config/arm/arm.md (attribute "insn"): Move multiplication and
1963 division attributes to...
1964 (attribute "type"): ... here. Remove mult.
1965 (attribute "mul32"): New attribute.
1966 (attribute "mul64"): Add umaal.
1967 (*arm_mulsi3): Update attributes.
1968 (*arm_mulsi3_v6): Likewise.
1969 (*thumb_mulsi3): Likewise.
1970 (*thumb_mulsi3_v6): Likewise.
1971 (*mulsi3_compare0): Likewise.
1972 (*mulsi3_compare0_v6): Likewise.
1973 (*mulsi_compare0_scratch): Likewise.
1974 (*mulsi_compare0_scratch_v6): Likewise.
1975 (*mulsi3addsi): Likewise.
1976 (*mulsi3addsi_v6): Likewise.
1977 (*mulsi3addsi_compare0): Likewise.
1978 (*mulsi3addsi_compare0_v6): Likewise.
1979 (*mulsi3addsi_compare0_scratch): Likewise.
1980 (*mulsi3addsi_compare0_scratch_v6): Likewise.
1981 (*mulsi3subsi): Likewise.
1982 (*mulsidi3adddi): Likewise.
1983 (*mulsi3addsi_v6): Likewise.
1984 (*mulsidi3adddi_v6): Likewise.
1985 (*mulsidi3_nov6): Likewise.
1986 (*mulsidi3_v6): Likewise.
1987 (*umulsidi3_nov6): Likewise.
1988 (*umulsidi3_v6): Likewise.
1989 (*umulsidi3adddi): Likewise.
1990 (*umulsidi3adddi_v6): Likewise.
1991 (*smulsi3_highpart_nov6): Likewise.
1992 (*smulsi3_highpart_v6): Likewise.
1993 (*umulsi3_highpart_nov6): Likewise.
1994 (*umulsi3_highpart_v6): Likewise.
1995 (mulhisi3): Likewise.
1996 (*mulhisi3tb): Likewise.
1997 (*mulhisi3bt): Likewise.
1998 (*mulhisi3tt): Likewise.
1999 (maddhisi4): Likewise.
2000 (*maddhisi4tb): Likewise.
2001 (*maddhisi4tt): Likewise.
2002 (maddhidi4): Likewise.
2003 (*maddhidi4tb): Likewise.
2004 (*maddhidi4tt): Likewise.
2006 (udivsi3): Likewise.
2007 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
2008 (thumb2_mulsi_short_compare0): Likewise.
2009 (thumb2_mulsi_short_compare0_scratch): Likewise.
2010 * config/arm/arm1020e.md (1020mult1): Update attribute change.
2011 (1020mult2): Likewise.
2012 (1020mult3): Likewise.
2013 (1020mult4): Likewise.
2014 (1020mult5): Likewise.
2015 (1020mult6): Likewise.
2016 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
2018 (cortex_a15_mult64): Likewise.
2019 (cortex_a15_sdiv): Likewise.
2020 (cortex_a15_udiv): Likewise.
2021 * config/arm/arm1026ejs.md (mult1): Update attribute change.
2027 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
2028 (pj4_ir_div): Likewise.
2029 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
2030 (11_mult2): Likewise.
2031 (11_mult3): Likewise.
2032 (11_mult4): Likewise.
2033 (11_mult5): Likewise.
2034 (11_mult6): Likewise.
2035 (11_mult7): Likewise.
2036 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
2037 (cortex_a8_mla): Likewise.
2038 (cortex_a8_mull): Likewise.
2039 (cortex_a8_smulwy): Likewise.
2040 (cortex_a8_smlald): Likewise.
2041 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
2042 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
2043 (cortex_r4_mul_3): Likewise.
2044 (cortex_r4_mla_4): Likewise.
2045 (cortex_r4_mla_3): Likewise.
2046 (cortex_r4_smlald): Likewise.
2047 (cortex_r4_mull): Likewise.
2048 (cortex_r4_sdiv): Likewise.
2049 (cortex_r4_udiv): Likewise.
2050 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
2051 (cortex_a7_idiv): Likewise.
2052 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
2053 (9_mult2): Likewise.
2054 (9_mult3): Likewise.
2055 (9_mult4): Likewise.
2056 (9_mult5): Likewise.
2057 (9_mult6): Likewise.
2058 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
2059 (cortex_a53_sdiv): Likewise.
2060 (cortex_a53_udiv): Likewise.
2061 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
2062 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
2063 (mp626_mult2): Likewise.
2064 (mp626_mult3): Likewise.
2065 (mp626_mult4): Likewise.
2066 * config/arm/fa526.md (526_mult1): Update attribute change.
2067 (526_mult2): Likewise.
2068 * config/arm/arm-generic.md (mult): Update attribute change.
2069 (mult_ldsched_strongarm): Likewise.
2070 (mult_ldsched): Likewise.
2071 (multi_cycle): Likewise.
2072 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
2073 * config/arm/fa606te.md (606te_mult1): Update attribute change.
2074 (606te_mult2): Likewise.
2075 (606te_mult3): Likewise.
2076 (606te_mult4): Likewise.
2077 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
2078 (cortex_a9_mac16): Likewise.
2079 (cortex_a9_multiply): Likewise.
2080 (cortex_a9_mac): Likewise.
2081 (cortex_a9_multiply_long): Likewise.
2082 * config/arm/fa626te.md (626te_mult1): Update attribute change.
2083 (626te_mult2): Likewise.
2084 (626te_mult3): Likewise.
2085 (626te_mult4): Likewise.
2087 2013-06-18 Richard Biener <rguenther@suse.de>
2090 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
2092 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2095 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2096 with next_active_insn.
2098 2013-06-18 Alan Modra <amodra@gmail.com>
2100 * config/rs6000/rs6000.h (enum data_align): New.
2101 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
2102 (DATA_ABI_ALIGNMENT): Define.
2103 (CONSTANT_ALIGNMENT): Correct comment.
2104 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
2105 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
2107 2013-06-17 David Malcolm <dmalcolm@redhat.com>
2109 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
2110 ATTRIBUTE_UNUSED marking.
2112 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
2114 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
2115 alternative and update.
2116 (aarch64_dup_lanedi): Delete.
2117 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
2118 * config/aarch64/aarch64-simd-builtins.def: Update.
2120 2013-06-17 Richard Biener <rguenther@suse.de>
2122 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
2123 (lto_input_scc): Declare.
2124 (lto_input_tree_1): Likewise.
2125 (struct lto_stats_d): Add num_tree_bodies_output and
2126 num_pickle_refs_output.
2127 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
2128 (lto_read_tree_1): Split out from ...
2129 (lto_read_tree): ... this.
2130 (lto_input_scc): New function.
2131 (lto_input_tree_1): Split out from ...
2132 (lto_input_tree): ... this. Handle LTO_tree_scc.
2133 (lto_data_in_create): Create the streamer cache without hashes.
2134 * lto-streamer-out.c (create_output_block): Create the streamer
2135 cache with hashes when not doing WPA.
2136 (lto_write_tree_1): Split out from ...
2137 (lto_write_tree): ... this.
2138 (get_symbol_initial_value): New function.
2139 (lto_output_tree_1): Split out from ...
2140 (lto_output_tree): ... this. Write trees as series of SCCs
2141 using a DFS walk via DFS_write_tree.
2142 (struct sccs, struct scc_entry): New types.
2143 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
2144 (DFS_write_tree_body): New function.
2145 (DFS_write_tree): Likewise.
2146 (hash_tree): Likewise.
2147 (scc_entry_compare): Likewise.
2148 (hash_scc): Likewise.
2149 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
2150 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
2151 TREE_CHAIN as regular reference.
2152 (streamer_read_integer_cst): Remove.
2153 (streamer_get_pickled_tree): Adjust.
2154 * tree-streamer-out.c (streamer_write_chain): Disable streaming
2155 of DECL_EXTERNALs in BLOCK_VARS for now.
2156 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
2158 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2159 Add hash value argument and record that if hashes are recorded
2161 (streamer_tree_cache_insert_1): Adjust.
2162 (streamer_tree_cache_insert): Likewise.
2163 (streamer_tree_cache_insert_at): Rename to ...
2164 (streamer_tree_cache_replace_tree): ... this and adjust.
2165 (streamer_tree_cache_append): Adjust.
2166 (record_common_node): Likewise.
2167 (streamer_tree_cache_create): Add argument whether to
2168 record hash values together with trees.
2169 (streamer_tree_cache_delete): Adjust.
2170 * tree-streamer.h (struct streamer_tree_cache_d): Add
2172 (streamer_read_integer_cst): Remove.
2173 (streamer_tree_cache_insert): Adjust.
2174 (streamer_tree_cache_append): Likewise.
2175 (streamer_tree_cache_insert_at): Rename to ...
2176 (streamer_tree_cache_replace_tree): ... this and adjust.
2177 (streamer_tree_cache_create): Add argument whether to record hashes.
2178 (streamer_tree_cache_get): Rename to ...
2179 (streamer_tree_cache_get_tree): ... this.
2180 (streamer_tree_cache_get_hash): New function.
2181 * tree.c (cache_integer_cst): New function.
2182 * tree.h (cache_integer_cst): Declare.
2183 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
2184 * lto-symtab.c (lto_varpool_replace_node): Only release
2185 DECL_INITIAL of non-prevailing decls.
2186 * varpool.c (varpool_remove_initializer): Do not release
2187 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
2189 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2191 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
2192 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
2193 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
2194 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
2195 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
2196 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
2197 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
2198 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
2199 instead of TARGET_64BIT.
2200 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
2201 Require ISA_HAS_<D>DIV.
2203 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
2205 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
2206 (mips*-*-linux*): Move default with_llsc setting to where other
2208 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
2210 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
2211 Likewise. Remove default with_tune setting. Move default float
2212 setting to its own block. Handle with_llsc in the same block as above.
2214 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2216 PR rtl-optimization/57425
2217 PR rtl-optimization/57569
2218 * alias.c (write_dependence_p): Add new parameters mem_mode,
2219 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
2220 Changed all callers.
2221 (canon_anti_dependence): New function.
2222 * cse.c (check_dependence): Use canon_anti_dependence.
2223 * cselib.c (cselib_invalidate_mem): Likewise.
2224 * rtl.h (canon_anti_dependence): Declare.
2226 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2228 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
2229 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
2230 ".set mips3" for 64-bit targets.
2232 2013-06-15 Dehao Chen <dehao@google.com>
2234 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
2235 * gimple-low.c (gimple_check_call_matching_types): Likewise.
2236 (gimple_check_call_args): Likewise.
2237 * value-prof.c (check_ic_target): Likewise.
2238 * ipa-inline.c (early_inliner): Likewise.
2239 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2240 * cgraph.c (cgraph_create_edge_1): Likewise.
2241 (cgraph_make_edge_direct): Likewise.
2243 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2246 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
2247 rs6000_output_move_128bit to handle emitting quad memory
2248 operations. Set attribute length to 8 bytes.
2250 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
2252 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
2254 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
2255 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
2256 (aarch64_<su>mlsl<mode>): Likewise.
2258 2013-06-14 Mike Stump <mikestump@comcast.net>
2260 * Makefile.in (TARGET_H): Add insn-codes.h.
2262 2013-06-14 Alan Modra <amodra@gmail.com>
2266 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
2267 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
2268 bitfield expansion when EXPAND_MEMORY.
2269 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
2271 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2273 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2274 test for clearing quad memory on 32-bit later.
2276 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2278 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
2279 (fold_negate_expr): Likewise.
2280 (fold_real_zero_addition_p): Handle vectors.
2281 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
2283 2013-06-14 Alan Modra <amodra@gmail.com>
2285 * varasm.c (force_const_mem): Revert 2013-06-07 change.
2287 2013-06-13 Jan Hubicka <jh@suse.cz>
2289 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2290 Local comdats are not externally visible.
2291 * symtab.c (dump_symtab_base): Dump externally visible.
2292 (verify_symtab_base): Verify back links in the symtab hash.
2294 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2296 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
2297 CONVERT_EXPR as equal nodes.
2299 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2301 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
2303 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2305 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
2306 Generalize to complex and vector.
2307 * tree.c (build_all_ones_cst): New function.
2308 * tree.h (build_all_ones_cst): Declare it.
2310 2013-06-13 Alan Modra <amodra@gmail.com>
2312 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
2313 * config/rs6000/rs6000.md (signbittf2): New insn.
2314 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
2315 (abstf2_internal, cmptf_internal2): Likewise.
2316 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2318 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2319 Pat Haugen <pthaugen@us.ibm.com>
2320 Peter Bergner <bergner@vnet.ibm.com>
2322 * config/rs6000/rs6000.c (emit_load_locked): Add support for
2323 power8 byte, half-word, and quad-word atomic instructions.
2324 (emit_store_conditional): Likewise.
2325 (rs6000_expand_atomic_compare_and_swap): Likewise.
2326 (rs6000_expand_atomic_op): Likewise.
2328 * config/rs6000/sync.md (larx): Add new modes for power8.
2330 (AINT): New mode iterator to include TImode as well as normal
2331 integer modes on power8.
2332 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
2333 that VSX registers are not considered. Use AINT mode iterator
2334 instead of INT1 to allow inclusion of quad word atomic operations
2336 (load_locked<mode>): Likewise.
2337 (store_conditional<mode>): Likewise.
2338 (atomic_compare_and_swap<mode>): Likewise.
2339 (atomic_exchange<mode>): Likewise.
2340 (atomic_nand<mode>): Likewise.
2341 (atomic_fetch_<fetchop_name><mode>): Likewise.
2342 (atomic_nand_fetch<mode>): Likewise.
2343 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
2345 (ATOMIC): On power8, add QImode, HImode modes.
2346 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
2347 modes that promote to SImode.
2348 (load_lockedti): Convert TImode arguments to PTImode, so that we
2349 get a guaranteed even/odd register pair.
2350 (load_lockedpti): Likewise.
2351 (store_conditionalti): Likewise.
2352 (store_conditionalpti): Likewise.
2354 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
2355 atomic load/store instructions.
2358 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
2360 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
2362 (insn_count): New attribute, with most cases extracted from...
2363 (length): ...here. Redefine most cases in terms of insn_count.
2364 (single_insn): Delete.
2365 (can_delay): Use insn_count to check for single instructions.
2366 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
2367 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
2368 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
2369 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
2370 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
2371 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
2372 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
2373 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
2374 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
2375 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
2376 rather than "length".
2377 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
2378 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
2379 Use "insn_count" rather than "length".
2380 * config/mips/mips-dsp.md
2381 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
2382 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
2385 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
2387 PR tree-optimization/57361
2388 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
2390 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
2392 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
2394 (aarch64_simd_combine<mode>): New instruction expansion.
2395 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
2397 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
2398 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
2400 2013-06-12 Jan Hubicka <jh@suse.cz>
2402 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
2403 decl has when in streaming stage.
2404 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
2405 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
2407 2013-06-12 Roland Stigge <stigge@antcom.de>
2410 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
2412 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2414 PR tree-optimization/57537
2415 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
2416 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
2418 2013-06-12 Richard Biener <rguenther@suse.de>
2420 * data-streamer.h (streamer_write_char_stream): CSE
2421 obs->current_pointer.
2422 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
2423 streamer_write_char_stream manually and optimize the resulting loop.
2424 (streamer_write_hwi_stream): Likewise.
2426 2013-06-12 Jan Hubicka <jh@suse.cz>
2428 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
2429 * cgraph.h (varpool_create_empty_node): Declare.
2430 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
2432 * symtab.c (symtab_unregister_node): Be lax about missin entries
2434 (symtab_get_node): Update comment.
2435 * varpool.c (varpool_create_empty_node): Break out from ...
2436 (varpool_node_for_decl): ... here.
2437 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
2439 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
2441 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
2442 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
2443 part. Use straight-line flow at the end.
2444 <COMPONENT_REF>: Remove superfluous else.
2445 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
2447 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2450 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
2451 target hook even for !TREE_PUBLIC decls. If no resolution info
2452 is available, return false for common and external decls.
2454 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2456 * config/rl78/constraints.md (U): New constraint.
2457 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
2460 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2463 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
2464 to allow returning address to AT_PLATFORM name.
2466 2013-06-11 Jan Hubicka <jh@suse.cz>
2468 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
2469 * cgraph.h (symtab_node_base): Add weakref flag.
2470 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
2471 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
2472 (output_weakrefs): Use weakref flag.
2473 * fold-const.c (simple_operand_p): Handle WEAK.
2474 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
2475 * ipa.c (varpool_externally_visible_p): Drop weakref.
2476 (function_and_variable_visibility): Update comment; fix weakref
2477 sanity checks; do not clear DECL_WEAK on them.
2478 * lto-cgraph.c (lto_output_node): update.
2479 (lto_output_varpool_node): Update.
2480 (input_overwrite_node): Update.
2481 (input_node): Update.
2482 (input_varpool_node): Update.
2483 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
2484 (lto_symtab_merge_symbols): Add sanity check.
2485 (lto_symtab_prevailing_decl): Do not special case weakrefs.
2486 * passes.c (rest_of_decl_compilation): Set static flag, too.
2487 * symtab.c (dump_symtab_base): Dump weakref.
2488 (verify_symtab_base): Sanity check weakrefs.
2489 (symtab_make_decl_local): Remove duplicated code.
2490 (symtab_alias_ultimate_target): Simplify.
2491 * varpool.c (varpool_create_variable_alias): Set weakref flag.
2493 2013-06-11 DJ Delorie <dj@redhat.com>
2495 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
2496 (rl78_unwind_word_mode): New.
2498 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2500 * final.c (debug_prefix_maps): Make static.
2502 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2504 * function.c (initial_trampoline): Remove stray copy.
2506 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
2508 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
2510 2013-06-11 Martin Jambor <mjambor@suse.cz>
2512 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
2513 within bounds at the beginning of the function.
2515 2013-06-11 Alan Modra <amodra@gmail.com>
2517 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
2519 (get_named_section): Don't NULL !DECL_P decl.
2521 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
2523 * doc/invoke.texi (core-avx2): Document.
2525 (atom): Updated with MOVBE.
2527 2013-06-11 Richard Biener <rguenther@suse.de>
2529 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
2531 2013-06-11 Anton Blanchard <anton@samba.org>
2533 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
2534 correct shift value in little-endian mode.
2536 2013-06-11 Jakub Jelinek <jakub@redhat.com>
2539 * varasm.c (get_variable_align): Move #endif to the right place.
2541 2013-06-10 Cary Coutant <ccoutant@google.com>
2543 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
2544 for hash so that hash table traversal order is deterministic.
2546 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2547 Pat Haugen <pthaugen@us.ibm.com>
2548 Peter Bergner <bergner@vnet.ibm.com>
2550 * config/rs6000/vector.md (GPR move splitter): Do not split moves
2551 of vectors in GPRS if they are direct moves or quad word load or
2554 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
2556 (direct_move_p): Likewise.
2557 (quad_load_store_p): Likewise.
2559 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
2560 classes into bins based on the physical register type.
2561 (reg_class_to_reg_type): Likewise.
2562 (IS_STD_REG_TYPE): Likewise.
2563 (IS_FP_VECT_REG_TYPE): Likewise.
2564 (reload_fpr_gpr): Arrays to determine what insn to use if we can
2565 use direct move instructions.
2566 (reload_gpr_vsx): Likewise.
2567 (reload_vsx_gpr): Likewise.
2568 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
2569 information that is a simplification of register classes. Also
2570 precalculate direct move reload helpers.
2571 (direct_move_p): New function to return true if the operation can
2572 be done as a direct move instruciton.
2573 (quad_load_store_p): New function to return true if the operation
2574 is a quad memory operation.
2575 (rs6000_legitimize_address): If quad memory, only allow register
2576 indirect for TImode addresses.
2577 (rs6000_legitimate_address_p): Likewise.
2578 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
2579 (rs6000_reload_register_type): Likewise.
2580 (register_to_reg_type): Return register type.
2581 (rs6000_secondary_reload_simple_move): New helper function for
2582 secondary reload and secondary memory needed to identify anything
2583 that is a simple move, and does not need reloading.
2584 (rs6000_secondary_reload_direct_move): New helper function for
2585 secondary reload to identify cases that can be done with several
2586 instructions via the direct move instructions.
2587 (rs6000_secondary_reload_move): New helper function for secondary
2588 reload to identify moves between register types that can be done.
2589 (rs6000_secondary_reload): Add support for quad memory operations
2590 and for direct move.
2591 (rs6000_secondary_memory_needed): Likewise.
2592 (rs6000_debug_secondary_memory_needed): Change argument names.
2593 (rs6000_output_move_128bit): New function to return the move to
2594 use for 128-bit moves, including knowing about the various
2595 limitations of quad memory operations.
2597 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
2598 memory operations. call rs6000_output_move_128bit for the actual
2599 instruciton(s) to generate.
2600 (vsx_movti_64bit): Likewise.
2602 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
2603 (UNSPEC_P8V_MTVSRWZ): Likewise.
2604 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
2605 (UNSPEC_P8V_MTVSRD): Likewise.
2606 (UNSPEC_P8V_XXPERMDI): Likewise.
2607 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
2608 (UNSPEC_FUSION_GPR): Likewise.
2609 (FMOVE128_GPR): New iterator for direct move.
2610 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
2613 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
2614 loads and direct move instructions.
2615 (zero_extendsidi2_lfiwzx): Likewise.
2616 (extendsidi2_lfiwax): Likewise.
2617 (extendsidi2_nocell): Likewise.
2618 (floatsi<mode>2_lfiwax): Likewise.
2620 (floatunssi<mode>2_lfiwzx): Likewise.
2622 (fix_trunc<mode>_stfiwx): Likewise.
2623 (fixuns_trunc<mode>_stfiwx): Likewise.
2624 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
2625 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
2626 (parity<mode>2_cmpb): Set length/type attr.
2627 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
2628 for 'mr.' to fast_compare.
2629 (bpermd_<mode>): Change type attr to popcnt.
2630 (p8_fmrgow_<mode>): New insns for power8 direct move support.
2631 (p8_mtvsrwz_1): Likewise.
2632 (p8_mtvsrwz_2): Likewise.
2633 (reload_fpr_from_gpr<mode>): Likewise.
2634 (p8_mtvsrd_1): Likewise.
2635 (p8_mtvsrd_2): Likewise.
2636 (p8_xxpermdi_<mode>): Likewise.
2637 (reload_vsx_from_gpr<mode>): Likewise.
2638 (reload_vsx_from_gprsf): Likewise.
2639 (p8_mfvsrd_3_<mode>): LIkewise.
2640 (reload_gpr_from_vsx<mode>): Likewise.
2641 (reload_gpr_from_vsxsf): Likewise.
2642 (p8_mfvsrd_4_disf): Likewise.
2643 (multi-word GPR splits): Do not split direct moves or quad memory
2646 2013-06-10 David Malcolm <dmalcolm@redhat.com>
2648 * tree-into-ssa.c (interesting_blocks): Make static.
2650 2013-06-10 Jakub Jelinek <jakub@redhat.com>
2653 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
2654 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
2655 Use DATA_ABI_ALIGNMENT for that case instead if defined.
2656 (get_variable_align): New function.
2657 (get_variable_section, emit_bss, emit_common,
2658 assemble_variable_contents, place_block_symbol): Use
2659 get_variable_align instead of DECL_ALIGN.
2660 (assemble_noswitch_variable): Add align argument, use it
2661 instead of DECL_ALIGN.
2662 (assemble_variable): Adjust caller. Use get_variable_align
2663 instead of DECL_ALIGN.
2664 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
2666 (DATA_ABI_ALIGNMENT): Define.
2667 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
2668 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
2669 opt is false, only return the psABI mandated alignment increase.
2670 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
2671 (DATA_ABI_ALIGNMENT): ... this.
2672 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
2673 (DATA_ABI_ALIGNMENT): ... this.
2674 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
2675 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
2676 (DATA_ABI_ALIGNMENT): ... this.
2677 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
2678 * doc/tm.texi: Regenerated.
2680 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
2682 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
2683 cmp_code to construct REG_EQUAL note.
2685 2013-06-09 Jakub Jelinek <jakub@redhat.com>
2688 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
2689 that operands[2] doesn't overlap with operands[0].
2691 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
2692 Jan Hubicka <jh@suse.cz>
2694 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
2695 hack to mark symbols as used.
2697 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
2699 PR rtl-optimization/57559
2700 * lra-constraints.c (process_alt_operands): Don't discourage
2701 memory with known offset for offsetable memory constraint.
2702 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
2704 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
2706 * varasm.c (struct oc_local_state): Reorder fields.
2707 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
2708 and adjust accordingly.
2709 (output_constructor): Reorder initialization code and adjust call to
2710 output_constructor_bitfield.
2712 2013-06-07 Jan Hubicka <jh@suse.cz>
2714 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
2716 2013-06-07 David Malcolm <dmalcolm@redhat.com>
2718 * tree-object-size.c (unknown): Make const.
2720 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2722 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
2723 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
2724 for last alternative in the cpu_facility attribute.
2726 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2729 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
2730 (xordi3): Change operand 2 constraint to arm_xordi_operand.
2731 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
2732 * config/arm/constraints.md (Dg): New constraint.
2733 * config/arm/neon.md (xordi3_neon): Remove.
2734 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
2735 * config/arm/predicates.md (arm_xordi_operand): New predicate.
2737 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2739 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
2740 Clean up alternatives.
2742 2013-06-07 Alan Modra <amodra@gmail.com>
2744 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
2747 2013-06-07 Alan Modra <amodra@gmail.com>
2749 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
2751 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2753 * config/arm/constraints.md (Df): New constraint.
2754 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
2755 Correct length attribute for last two alternatives.
2757 2013-06-07 Alan Modra <amodra@gmail.com>
2759 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2760 override user -mfp-in-toc.
2761 (offsettable_ok_by_alignment): Consider just the current access
2762 rather than the whole object, unless BLKmode. Handle
2763 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
2764 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
2765 for -mcmodel=medium.
2766 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
2767 override user -mfp-in-toc or -msum-in-toc. Default to
2768 -mno-fp-in-toc for -mcmodel=medium.
2770 2013-06-06 DJ Delorie <dj@redhat.com>
2772 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
2773 TARGET_VALID_POINTER_MODE.
2775 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2776 Pat Haugen <pthaugen@us.ibm.com>
2777 Peter Bergner <bergner@vnet.ibm.com>
2779 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2780 Document new power8 builtins.
2782 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
2783 condition code register, to allow 128-bit logical operations to be
2784 done in the VSX or GPR registers.
2785 (nor<mode>3): Use the canonical form for nor.
2786 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
2787 vclz*, and vpopcnt* vector instructions.
2788 (nand<mode>3): Likewise.
2789 (orc<mode>3): Likewise.
2790 (clz<mode>2): LIkewise.
2791 (popcount<mode>2): Likewise.
2793 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
2794 that only the GPRs are recognized.
2796 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2797 support for new power8 builtins.
2799 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
2801 (xscvdpspn): Likewise.
2807 (vpopcnt): Likewise.
2808 (vpopcntb): Likewise.
2809 (vpopcnth): Likewise.
2810 (vpopcntw): Likewise.
2811 (vpopcntd): Likewise.
2816 (eqv_v16qi3): Likewise.
2817 (eqv_v8hi3): Likewise.
2818 (eqv_v4si3): Likewise.
2819 (eqv_v2di3): Likewise.
2820 (eqv_v4sf3): Likewise.
2821 (eqv_v2df3): Likewise.
2823 (nand_v16qi3): Likewise.
2824 (nand_v8hi3): Likewise.
2825 (nand_v4si3): Likewise.
2826 (nand_v2di3): Likewise.
2827 (nand_v4sf3): Likewise.
2828 (nand_v2df3): Likewise.
2830 (orc_v16qi3): Likewise.
2831 (orc_v8hi3): Likewise.
2832 (orc_v4si3): Likewise.
2833 (orc_v2di3): Likewise.
2834 (orc_v4sf3): Likewise.
2835 (orc_v2df3): Likewise.
2837 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
2838 allow power8 quad mode in 64-bit.
2839 (rs6000_builtin_vectorized_function): Add support to vectorize
2840 ISA 2.07 count leading zeros, population count builtins.
2841 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
2842 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
2843 (builtin_function_type): Add vgbbd builtin function which takes an
2845 (altivec_expand_vec_perm_const): Add support for new power8 merge
2848 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
2849 that does not include TImdoe for use with 32-bit.
2850 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
2852 (UNSPEC_VSX_CVDPSPN): Likewise.
2853 (vsx_xscvdpspn): Likewise.
2854 (vsx_xscvspdpn): Likewise.
2855 (vsx_xscvdpspn_scalar): Likewise.
2856 (vsx_xscvspdpn_directmove): Likewise.
2857 (vsx_and<mode>3): Split logical operations into 32-bit and
2858 64-bit. Add support to do logical operations on TImode as well as
2859 VSX vector types. Allow logical operations to be done in either
2860 VSX registers or in general purpose registers in 64-bit mode. Add
2861 splitters if GPRs were used. For AND, add clobber of CCmode to
2862 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
2864 (vsx_and<mode>3_32bit): Likewise.
2865 (vsx_and<mode>3_64bit): Likewise.
2866 (vsx_ior<mode>3): Likewise.
2867 (vsx_ior<mode>3_32bit): Likewise.
2868 (vsx_ior<mode>3_64bit): Likewise.
2869 (vsx_xor<mode>3): Likewise.
2870 (vsx_xor<mode>3_32bit): Likewise.
2871 (vsx_xor<mode>3_64bit): Likewise.
2872 (vsx_one_cmpl<mode>2): Likewise.
2873 (vsx_one_cmpl<mode>2_32bit): Likewise.
2874 (vsx_one_cmpl<mode>2_64bit): Likewise.
2875 (vsx_nor<mode>3): Likewise.
2876 (vsx_nor<mode>3_32bit): Likewise.
2877 (vsx_nor<mode>3_64bit): Likewise.
2878 (vsx_andc<mode>3): Likewise.
2879 (vsx_andc<mode>3_32bit): Likewise.
2880 (vsx_andc<mode>3_64bit): Likewise.
2881 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
2882 and xxlorc instructions.
2883 (vsx_eqv<mode>3_64bit): Likewise.
2884 (vsx_nand<mode>3_32bit): Likewise.
2885 (vsx_nand<mode>3_64bit): Likewise.
2886 (vsx_orc<mode>3_32bit): Likewise.
2887 (vsx_orc<mode>3_64bit): Likewise.
2889 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
2891 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
2893 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
2894 (p8_vmrgow): Likewise.
2895 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
2896 GPRs to be split under VSX.
2897 (p8v_clz<mode>2): Add power8 count leading zero support.
2898 (p8v_popcount<mode>2): Add power8 population count support.
2899 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
2902 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
2905 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
2907 (vec_nand): Likewise.
2908 (vec_vclz): Likewise.
2909 (vec_vclzb): Likewise.
2910 (vec_vclzd): Likewise.
2911 (vec_vclzh): Likewise.
2912 (vec_vclzw): Likewise.
2913 (vec_vgbbd): Likewise.
2914 (vec_vmrgew): Likewise.
2915 (vec_vmrgow): Likewise.
2916 (vec_vpopcnt): Likewise.
2917 (vec_vpopcntb): Likewise.
2918 (vec_vpopcntd): Likewise.
2919 (vec_vpopcnth): Likewise.
2920 (vec_vpopcntw): Likewise.
2922 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2924 PR rtl-optimization/57468
2925 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
2928 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2930 PR rtl-optimization/57459
2931 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2932 type when setting live regs.
2934 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2936 * config/s390/s390.opt (mlra): New option.
2937 * config/s390/s390.c (s390_decompose_address): Check displacement
2938 for all registers for LRA.
2939 (s390_secondary_reload): Don't used secondary reloads for LRA.
2940 (s390_lra_p): New function.
2941 (TARGET_LRA_P): Define.
2942 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2943 of attribute cpu_facility to zarch for the last alternative.
2944 (*cmpmem_short): Ditto.
2946 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2948 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2949 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2950 (arm_expand_prologue): Likewise.
2952 2013-06-06 Teresa Johnson <tejohnson@google.com>
2955 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
2956 as this is now done by redirect_edge_and_branch_force.
2957 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
2958 barriers, and fix interaction with splitting.
2959 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
2960 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
2961 reflect changes made in the routine.
2962 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
2963 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
2964 since this is called in cfglayout mode, and replace partition fixup
2965 with assert as that is now done by force_nonfallthru_and_redirect.
2966 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
2967 already be marked with region crossing note.
2968 (insert_section_boundary_note): Make non-static, gate on flag
2969 has_bb_partition, rewrite to also check for multiple partitions.
2970 (rest_of_handle_reorder_blocks): Remove call to
2971 insert_section_boundary_note, now done later during free_cfg.
2972 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
2973 * bb-reorder.h (insert_section_boundary_note): Declare.
2974 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
2975 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
2976 invoke insert_section_boundary_note.
2977 (try_redirect_by_replacing_jump): Remove unnecessary
2978 check for region crossing note.
2979 (fixup_partition_crossing): New function.
2980 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
2981 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
2982 in non-cfglayout mode.
2983 (force_nonfallthru_and_redirect): Fixup partition boundaries,
2984 remove old code that tried to do this. Emit barrier correctly
2985 when we are in cfglayout mode.
2986 (last_bb_in_partition): New function.
2987 (rtl_split_edge): Correctly fixup partition boundaries.
2988 (commit_one_edge_insertion): Remove old code that tried to
2989 fixup region crossing edge since this is now handled in
2990 split_block, and set up insertion point correctly since
2991 block may now end in a jump.
2992 (verify_hot_cold_block_grouping): Guard against checking when not in
2993 linearized RTL mode.
2994 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
2996 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
2997 rtl_verify_flow_info, so not called in cfglayout mode.
2998 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
2999 (fixup_reorder_chain): Remove old code that attempted to fixup region
3000 crossing note as this is now handled in force_nonfallthru_and_redirect.
3001 (duplicate_insn_chain): Don't duplicate switch section notes.
3002 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
3004 * basic-block.h (emit_barrier_after_bb): Declare.
3006 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3008 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
3009 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
3010 arm_usatsihi): Adjust alternatives for arm_restrict_it.
3012 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3014 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
3016 * config/arm/ldmstm.md: Regenerate.
3018 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3020 * config/arm/sync.md (atomic_loaddi_1):
3021 Disable predication for arm_restrict_it.
3022 (arm_load_exclusive<mode>): Likewise.
3023 (arm_load_exclusivesi): Likewise.
3024 (arm_load_exclusivedi): Likewise.
3025 (arm_load_acquire_exclusive<mode>): Likewise.
3026 (arm_load_acquire_exclusivesi): Likewise.
3027 (arm_load_acquire_exclusivedi): Likewise.
3028 (arm_store_exclusive<mode>): Likewise.
3029 (arm_store_exclusive<mode>): Likewise.
3030 (arm_store_release_exclusivedi): Likewise.
3031 (arm_store_release_exclusive<mode>): Likewise.
3033 2013-06-06 Richard Biener <rguenther@suse.de>
3035 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
3037 (lto_tag_is_tree_code_p): Adjust.
3038 (lto_tag_is_gimple_code_p): Likewise.
3039 (lto_gimple_code_to_tag): Likewise.
3040 (lto_tag_to_gimple_code): Likewise.
3041 (lto_tree_code_to_tag): Likewise.
3042 (lto_tag_to_tree_code): Likewise.
3043 * data-streamer.h (streamer_write_hwi_in_range): Use
3044 uhwi streaming to stream the normalized range.
3045 (streamer_read_hwi_in_range): Likewise.
3047 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3049 * config/arm/arm.md (enabled_for_depr_it): New attribute.
3050 (predicable_short_it): Likewise.
3051 (predicated): Likewise.
3052 (enabled): Handle above.
3053 (define_cond_exec): Set predicated attribute to yes.
3055 2013-06-05 Mike Stump <mikestump@comcast.net>
3057 * gdbinit.in (__FUNCTION__): Add.
3059 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
3061 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
3062 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
3064 2013-06-05 Jan Hubicka <jh@suse.cz>
3066 * varasm.c (mark_decl_referenced): Revert the removal until targets
3069 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
3071 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
3072 instead of mark_decl_referenced.
3074 2013-06-05 Jan Hubicka <jh@suse.cz>
3076 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
3077 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
3078 and symtab_used_from_object_file_p.
3079 (cgraph_make_node_local_1): Clear forced_by_abi.
3080 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
3081 * cgraph.h (symtab_node_base): Add forced_by_abi.
3082 (decide_is_variable_needed): Remove.
3083 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
3084 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
3085 (decide_is_symbol_needed): ... this one; handle symbols in general;
3086 always analyze virtuals; honnor forced_by_abi.
3087 (cgraph_finalize_function): Update.
3088 (varpool_finalize_decl): Update.
3089 (symbol_defined_and_needed): Remove.
3090 (analyze_functions): Update.
3091 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3092 output_refs, input_overwrite_node): Handle forced_by_abi.
3093 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
3094 (address_taken_from_non_vtable_p): ... this one.
3095 (comdat_can_be_unshared_p_1): New function.
3096 (cgraph_comdat_can_be_unshared_p): Rename to ...
3097 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
3098 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
3099 (function_and_variable_visibility): Clear forced_by_abi as needed.
3100 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
3101 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
3102 * symtab.c (dump_symtab_base): Dump forced_by_abi.
3103 * varpool.c (decide_is_variable_needed): Remove.
3105 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3107 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
3108 (arm_option_override): Override arm_restrict_it where appropriate.
3109 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
3110 * config/arm/arm.opt (mrestrict-it): New command-line option.
3111 * doc/invoke.texi: Document -mrestrict-it.
3113 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3115 * tsan.c (tsan_atomic_table): Make const.
3117 2013-06-05 Richard Biener <rguenther@suse.de>
3119 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
3120 index associated with the tree we are supposed to replace.
3121 * tree-streamer-out.c (pack_ts_base_value_fields): Output
3122 TREE_ASM_WRITTEN as zero for everything but SSA names.
3124 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3126 * tree-ssa-structalias.c (call_stmt_vars): Make static.
3128 2013-06-04 Jan Hubicka <jh@suse.cz>
3130 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
3131 (input_node, input_varpool_node): Handle correctly external same
3133 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
3134 nodes at ltrans stage.
3136 2013-06-04 Jan Hubicka <jh@suse.cz>
3138 * ipa-inline.c (update_caller_keys): Fix availability test.
3139 (update_callee_keys): Likewise.
3140 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
3141 to follow ELF standard.
3143 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
3145 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3146 (mips64r5900el-*-elf*): New configurations.
3147 * config/mips/mips-cpus.def (r5900): New processor.
3148 * config/mips/mips-tables.opt: Regenerate.
3149 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
3150 (mips_issue_rate): Handle PROCESSOR_R5900.
3151 (mips_reorg_process_insns): Force reorder mode for the R5900.
3152 * config/mips/mips.h (TARGET_MIPS5900): Define.
3153 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
3155 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
3157 * config/mips/mips.md (processor): Add r5900.
3158 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
3160 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3162 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
3163 into function to generate MOVI instruction.
3164 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
3165 (aarch64_preferred_simd_mode): Turn into wrapper.
3166 (aarch64_output_scalar_simd_mov_immediate): New function.
3167 * config/aarch64/aarch64-protos.h: Add prototype for above.
3169 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3171 * config/aarch64/aarch64.c (simd_immediate_info): Remove
3172 element_char member.
3173 (sizetochar): Return signed char.
3174 (aarch64_simd_valid_immediate): Remove elchar and other
3175 unnecessary variables.
3176 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
3177 Calculate element_char as required.
3178 * config/aarch64/aarch64-protos.h: Update and move prototype
3179 for aarch64_output_simd_mov_immediate.
3180 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
3183 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3185 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
3186 information completed by aarch64_simd_valid_immediate.
3187 (aarch64_legitimate_constant_p): Update arguments.
3188 (aarch64_simd_valid_immediate): Work with struct rather than many
3190 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
3191 (aarch64_simd_make_constant): Update arguments.
3192 (aarch64_output_simd_mov_immediate): Work with struct rather than
3193 many pointers. Output immediate directly rather than as operand.
3194 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3196 * config/aarch64/constraints.md (Dn): Update arguments.
3198 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3200 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
3202 (aarch64_simd_immediate_valid_for_move): Remove.
3203 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
3204 (aarch64_simd_make_constant): Update call.
3205 (aarch64_output_simd_mov_immediate): Update call.
3206 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3208 * config/aarch64/constraints.md (Dn): Update call.
3210 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3212 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
3213 return type to bool for prototype.
3214 (aarch64_legitimate_constant_p): Check for true instead of not -1.
3215 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
3216 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
3218 2013-06-04 Catherine Moore <clm@codesourcery.com>
3220 * config/mips/mips.opt (meva): New.
3221 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
3222 (ASM_SPEC): Handle -meva.
3223 * doc/invoke.texi (meva): Document.
3225 2013-06-04 Alan Modra <amodra@gmail.com>
3227 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
3230 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3232 * rtl.def: Add extra fourth optional field to define_cond_exec.
3233 * gensupport.c (process_one_cond_exec): Process attributes from
3235 * doc/md.texi: Document fourth field in define_cond_exec.
3237 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
3239 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
3240 out the processing order as in store_bit_field_1.
3242 2013-06-04 Jan Hubicka <jh@suse.cz>
3245 * cgraphunit.c (cgraph_process_same_body_aliases): Create
3246 non-VAR_DECL node if it does not exist yet.
3248 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
3250 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
3251 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
3252 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
3253 target_cpu_default setting.
3255 2013-06-03 Teresa Johnson <tejohnson@google.com>
3257 * dumpfile.c (opt_info_switch_p): Change -fopt-info
3258 default to -fopt-info=optimized instead of all.
3259 * doc/invoke.texi: Ditto.
3260 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
3261 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
3262 (execute_vect_slp): Emit BB vectorization success under
3263 MSG_OPTIMIZED_LOCATIONS.
3264 * tree-vect-slp.c (vect_slp_transform_bb): Change
3265 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
3266 * tree-vect-loop.c (vect_transform_loop): Ditto.
3268 2013-06-03 Jason Merrill <jason@redhat.com>
3271 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3272 Use TARGET_EXPR for C++.
3274 2013-06-03 Jakub Jelinek <jakub@redhat.com>
3276 PR rtl-optimization/57268
3277 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
3278 if DEBUG_INSN_P (insn).
3281 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3283 PR rtl-optimization/57268
3284 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3285 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3287 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3289 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
3290 (ix86_avoid_lea_for_addr): Likewise.
3291 (exact_dependency_1): Likewise.
3292 (ix86_adjust_cost): Likewise.
3293 (swap_top_of_ready_list): Fix formatting and !reload_completed check
3295 (do_reorder_for_imul): Fix typo, formatting and
3296 !reload_completed check removed.
3297 (ix86_sched_reorder): Fix typo and formatting.
3298 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
3301 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
3303 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
3305 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
3307 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
3308 <STRING_CST>: Likewise.
3309 <VECTOR_CST>: Likewise.
3311 2013-06-01 Janus Weil <janus@gcc.gnu.org>
3312 Mikael Morin <mikael@gcc.gnu.org>
3314 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
3315 * config.in: Regenerated.
3316 * configure: Regenerated.
3318 2013-06-01 Jan Hubicka <jh@suse.cz>
3321 * cgraphunit.c (compile): When weakref is not supported,
3322 set up transparent aliases before final output pass.
3323 * varasm.c (assemble_alias): Do not try to do it here.
3325 2013-06-01 Jan Hubicka <jh@suse.cz>
3328 * passes.c (for_per_function): Skip unanalyzed functions.
3330 2013-06-01 Jan Hubicka <jh@suse.cz>
3332 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
3333 (lto_symtab_merge_symbols_1): ... this one.
3334 (lto_symtab_merge_cgraph_nodes): Rename to ...
3335 (lto_symtab_merge_symbols): ... this one; simplify.
3336 * cgraph.c (same_body_aliases_done): Rename to ...
3337 (cpp_implicit_aliases_done): ... this one.
3338 (cgraph_create_function_alias): Update.
3339 (cgraph_same_body_alias): Update.
3340 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
3341 (verify_edge_corresponds_to_fndecl): Simplify.
3342 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
3343 (cgraph_node): Remove same_body_alias.
3344 (varpool_node): Remove alias_of and extra_name_alias.
3345 (same_body_aliases_done): Rename to ..
3346 (cpp_implicit_aliases_done): ... this one.
3347 (symtab_alias_ultimate_target): Add default parameter.
3348 (symtab_resolve_alias): New function.
3349 (fixup_same_cpp_alias_visibility): Declare.
3350 (cgraph_function_node): Add default parameter.
3351 (cgraph_node_asm_name): Likewise.
3352 (cgraph_function_or_thunk_node): Add default parameter; do
3353 not ICE when it is NULL.
3354 (varpool_variable_node): Likewise.
3355 * tree-emutls.c (create_emultls_var): Update.
3356 (ipa_lower_emutls): Update.
3357 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
3358 (cgraph_reset_node): Reset alias info.
3359 (cgraph_finalize_function): Update.
3360 (fixup_same_cpp_alias_visibility): Move to symtab.c.
3361 (analyze_function): Simplify.
3362 (cgraph_process_same_body_aliases): Simplify.
3363 (analyze_functions): Fixup same body aliases.
3364 (handle_alias_pairs): Simplify.
3365 (assemble_thunk): Update.
3366 (assemble_thunks_and_aliases): Update.
3367 (output_weakrefs): Rewrite.
3368 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
3369 (lto_output_varpool_node): Likewise.
3370 (compute_ltrans_boundary): Remve assert.
3371 (get_alias_symbol): New functoin.
3372 (input_node): Rewrite alias handling.
3373 (input_varpool_node): Likewise.
3374 * ipa-pure-const.c (propagate_pure_const): Fix formating.
3375 * ipa.c (process_references): Handle weakrefs correctly.
3376 (symtab_remove_unreachable_nodes): Likewise.
3377 * trans-mem.c (get_cg_data): Update.
3378 (ipa_tm_create_version_alias): Update.
3379 (ipa_tm_execute): Update.
3380 * symtab.c (dump_symtab_base): Dump aliases.
3381 (verify_symtab_base): Verify aliases.
3382 (symtab_node_availability): New function.
3383 (symtab_alias_ultimate_target): Simplify.
3384 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
3385 handle all the fixup cases.
3386 (symtab_resolve_alias): New function.
3387 * passes.c (ipa_write_summaries): Handle weakrefs.
3388 * varpool.c (varpool_analyze_node): Simplify.
3389 (assemble_aliases): Update.
3390 (varpool_create_variable_alias): Simplify.
3391 (varpool_extra_name_alias): Simplify.
3392 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
3393 (lto_symtab_merge_symbols): ... this one.
3395 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
3398 PR rtl-optimization/57268
3399 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3400 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3402 2013-06-01 Tobias Burnus <burnus@net-b.de>
3405 2013-05-31 Tobias Burnus <burnus@net-b.de>
3408 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
3411 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3413 PR rtl-optimization/57268
3414 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3415 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3417 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3419 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
3420 unordered comparison operators when -fno-trapping-math is in effect
3422 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
3423 and implement unordered comparison operators properly on the e500.
3425 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3427 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
3428 for constant scalar integers.
3429 (simplify_relational_operation_1): Likewise.
3431 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3433 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
3434 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
3437 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3438 Igor Zamyatin <igor.zamyatin@intel.com>
3440 Silvermont (SLM) architecture performance tuning.
3441 * config/i386/i386.h (enum ix86_tune_indices): Add
3442 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
3443 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
3445 * config/i386/i386.c (initial_ix86_tune_features)
3446 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
3447 (ix86_lea_outperforms): Handle Silvermont tuning.
3448 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
3450 (ix86_use_lea_for_mov): Likewise.
3451 (ix86_avoid_lea_for_addr): Likewise.
3452 (ix86_lea_for_add_ok): Likewise.
3453 (exact_dependency_1): New function.
3454 (exact_store_load_dependency): Likewise.
3455 (ix86_adjust_cost): Handle Silvermont tuning.
3456 (do_reoder_for_imul): Likewise.
3457 (swap_top_of_ready_list): New function.
3458 (ix86_sched_reorder): Changed to handle Silvermont tuning.
3460 * config/i386/i386.md (peepholes that split memory operand in fp
3463 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3465 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
3466 Remove un-necessary braces.
3468 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3470 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3471 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
3473 2013-05-31 Tobias Burnus <burnus@net-b.de>
3476 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
3478 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3481 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
3482 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
3483 * config/arm/neon.md (iordi3_neon): Remove.
3484 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
3485 * config/arm/predicates.md (imm_for_neon_logic_operand):
3486 Move to earlier in the file.
3487 (neon_logic_op2): Likewise.
3488 (arm_iordi_operand_neon): New predicate.
3490 2013-05-31 Richard Biener <rguenther@suse.de>
3492 PR tree-optimization/57478
3493 PR tree-optimization/57453
3494 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
3497 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3499 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
3500 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
3502 2013-05-30 Tobias Burnus <burnus@net-b.de>
3503 Thomas Koenig <tkoenig@gcc.gnu.org>
3506 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
3507 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
3509 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
3511 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
3513 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
3515 * target.def (register_usage_leveling_p): New hook.
3516 * targhooks.c (default_register_usage_leveling_p): New.
3517 * targhooks.h (default_register_usage_leveling_p): New prototype.
3518 * lra-assigns.c (register_usage_leveling_p): Use the hook.
3519 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
3520 * doc/tm.texi: Update.
3521 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
3523 2013-05-30 Ian Bolton <ian.bolton@arm.com>
3525 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
3526 (*insv_reg<mode>): New define_insn.
3528 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
3530 PR rtl-optimization/57439
3531 * postreload.c (move2add_valid_value_p): Check that we have
3532 a zero subreg_regno_offset when accessing the register in
3535 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3536 Igor Zamyatin <igor.zamyatin@intel.com>
3538 Silvermont (SLM) architecture pipeline model, tuning and
3540 * config.gcc: Add slm config options and target.
3542 * config/i386/slm.md: New.
3544 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3546 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
3548 (ix86_target_macros_internal): Likewise.
3550 * gcc/config/i386/i386.c (slm_cost): New cost.
3551 (m_SLM): New macro flag.
3552 (initial_ix86_tune_features): Set m_SLM.
3553 (x86_accumulate_outgoing_args): Likewise.
3554 (x86_arch_always_fancy_math_387): Likewise.
3555 (processor_target_table): Add slm cost.
3556 (cpu_names): Add slm cpu name.
3557 (x86_option_override_internal): Set SLM ISA.
3558 (ix86_issue_rate): New case PROCESSOR_SLM.
3559 (ia32_multipass_dfa_lookahead): Likewise.
3560 (fold_builtin_cpu): Add slm.
3562 * config/i386/i386.h (TARGET_SLM): New target macro.
3563 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
3564 (processor_type): Add PROCESSOR_SLM.
3566 * config/i386/i386.md (cpu): Add new value "slm".
3567 (slm.md): Include slm.md.
3569 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
3570 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3572 * config/arm/arm-protos.h: Add and update function protos.
3573 * config/arm/arm.c (use_simple_return_p): New added.
3574 (thumb2_expand_return): Check simple_return flag.
3575 * config/arm/arm.md: Add simple_return and conditional simple_return.
3576 * config/arm/iterators.md: Add iterator for return and simple_return.
3578 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3580 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
3581 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
3582 (arm_emit_vfp_multi_reg_pop): Likewise.
3583 (thumb2_emit_ldrd_pop): Likewise.
3584 (arm_expand_epilogue): Add misc REG_CFA notes.
3585 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
3587 2013-05-29 Lawrence Crowl <crowl@google.com>
3589 * config/arm/t-arm: Update for below.
3591 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
3592 Change type to hash_table. Update dependent calls and types.
3594 * config/i386/t-cygming: Update for below.
3596 * config/i386/t-interix: Update for below.
3598 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
3599 Change type to hash_table. Update dependent calls and types.
3600 (i386_find_on_wrapper_list::wrappers): Likewise.
3602 * config/ia64/t-ia64: Update for below.
3604 * config/ia64/ia64.c (bundle_state_table):
3605 Change type to hash_table. Update dependent calls and types.
3607 * config/mips/mips.c (mips_reorg_process_insns::htab):
3608 Change type to hash_table. Update dependent calls and types.
3610 * config/sol2.c (solaris_comdat_htab):
3611 Change type to hash_table. Update dependent calls and types.
3613 * config/t-sol2: Update for above.
3615 2013-05-29 Teresa Johnson <tejohnson@google.com>
3617 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
3618 functions are not yet marked as defined.
3620 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3621 Pat Haugen <pthaugen@us.ibm.com>
3622 Peter Bergner <bergner@vnet.ibm.com>
3624 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
3628 (vrotl<mode>3): Likewise.
3629 (vashl<mode>3): Likewise.
3630 (vlshr<mode>3): Likewise.
3631 (vashr<mode>3): Likewise.
3633 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3634 support for power8 V2DI builtins.
3636 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
3637 power8 V2DI builtins.
3638 (vupkhsw): Likewise.
3639 (vupklsw): Likewise.
3640 (vaddudm): Likewise.
3645 (vpkudum): Likewise.
3646 (vpksdss): Likewise.
3647 (vpkudus): Likewise.
3648 (vpksdus): Likewise.
3653 (vsubudm): Likewise.
3654 (vcmpequd): Likewise.
3655 (vcmpgtsd): Likewise.
3656 (vcmpgtud): Likewise.
3657 (vcmpequd_p): Likewise.
3658 (vcmpgtsd_p): Likewise.
3659 (vcmpgtud_p): Likewise.
3660 (vupkhsw): Likewise.
3661 (vupklsw): Likewise.
3662 (vaddudm): Likewise.
3667 (vpksdss): Likewise.
3668 (vpksdus): Likewise.
3669 (vpkudum): Likewise.
3670 (vpkudus): Likewise.
3675 (vsubudm): Likewise.
3677 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3678 support for power8 V2DI instructions.
3680 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
3681 power8 V2DI instructions. Combine pack and unpack insns to use an
3682 iterator for each mode. Check whether a particular mode supports
3683 Altivec instructions instead of just checking TARGET_ALTIVEC.
3684 (UNSPEC_VPKUWUM): Likewise.
3685 (UNSPEC_VPKSHSS): Likewise.
3686 (UNSPEC_VPKSWSS): Likewise.
3687 (UNSPEC_VPKUHUS): Likewise.
3688 (UNSPEC_VPKSHUS): Likewise.
3689 (UNSPEC_VPKUWUS): Likewise.
3690 (UNSPEC_VPKSWUS): Likewise.
3691 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
3692 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
3693 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
3694 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
3695 (UNSPEC_VUPKHSB): Likewise.
3696 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
3697 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
3698 (UNSPEC_VUPKHSH): Likewise.
3699 (UNSPEC_VUPKLSB): Likewise.
3700 (UNSPEC_VUPKLSH): Likewise.
3702 (VI_char): Likewise.
3703 (VI_scalar): Likewise.
3704 (VI_unit): Likewise.
3706 (VP_small): Likewise.
3707 (VP_small_lc): Likewise.
3708 (VU_char): Likewise.
3709 (add<mode>3): Likewise.
3710 (altivec_vaddcuw): Likewise.
3711 (altivec_vaddu<VI_char>s): Likewise.
3712 (altivec_vadds<VI_char>s): Likewise.
3713 (sub<mode>3): Likewise.
3714 (altivec_vsubcuw): Likewise.
3715 (altivec_vsubu<VI_char>s): Likewise.
3716 (altivec_vsubs<VI_char>s): Likewise.
3717 (altivec_vavgs<VI_char>): Likewise.
3718 (altivec_vcmpbfp): Likewise.
3719 (altivec_eq<mode>): Likewise.
3720 (altivec_gt<mode>): Likewise.
3721 (altivec_gtu<mode>): Likewise.
3722 (umax<mode>3): Likewise.
3723 (smax<mode>3): Likewise.
3724 (umin<mode>3): Likewise.
3725 (smin<mode>3): Likewise.
3726 (altivec_vpkuhum): Likewise.
3727 (altivec_vpkuwum): Likewise.
3728 (altivec_vpkshss): Likewise.
3729 (altivec_vpkswss): Likewise.
3730 (altivec_vpkuhus): Likewise.
3731 (altivec_vpkshus): Likewise.
3732 (altivec_vpkuwus): Likewise.
3733 (altivec_vpkswus): Likewise.
3734 (altivec_vpks<VI_char>ss): Likewise.
3735 (altivec_vpks<VI_char>us): Likewise.
3736 (altivec_vpku<VI_char>us): Likewise.
3737 (altivec_vpku<VI_char>um): Likewise.
3738 (altivec_vrl<VI_char>): Likewise.
3739 (altivec_vsl<VI_char>): Likewise.
3740 (altivec_vsr<VI_char>): Likewise.
3741 (altivec_vsra<VI_char>): Likewise.
3742 (altivec_vsldoi_<mode>): Likewise.
3743 (altivec_vupkhsb): Likewise.
3744 (altivec_vupkhs<VU_char>): Likewise.
3745 (altivec_vupkls<VU_char>): Likewise.
3746 (altivec_vupkhsh): Likewise.
3747 (altivec_vupklsb): Likewise.
3748 (altivec_vupklsh): Likewise.
3749 (altivec_vcmpequ<VI_char>_p): Likewise.
3750 (altivec_vcmpgts<VI_char>_p): Likewise.
3751 (altivec_vcmpgtu<VI_char>_p): Likewise.
3752 (abs<mode>2): Likewise.
3753 (vec_unpacks_hi_v16qi): Likewise.
3754 (vec_unpacks_hi_v8hi): Likewise.
3755 (vec_unpacks_lo_v16qi): Likewise.
3756 (vec_unpacks_hi_<VP_small_lc>): Likewise.
3757 (vec_unpacks_lo_v8hi): Likewise.
3758 (vec_unpacks_lo_<VP_small_lc>): Likewise.
3759 (vec_pack_trunc_v8h): Likewise.
3760 (vec_pack_trunc_v4si): Likewise.
3761 (vec_pack_trunc_<mode>): Likewise.
3763 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
3765 (vec_vmaxsd): Likewise.
3766 (vec_vmaxud): Likewise.
3767 (vec_vminsd): Likewise.
3768 (vec_vminud): Likewise.
3769 (vec_vpksdss): Likewise.
3770 (vec_vpksdus): Likewise.
3771 (vec_vpkudum): Likewise.
3772 (vec_vpkudus): Likewise.
3773 (vec_vrld): Likewise.
3774 (vec_vsld): Likewise.
3775 (vec_vsrad): Likewise.
3776 (vec_vsrd): Likewise.
3777 (vec_vsubudm): Likewise.
3778 (vec_vupkhsw): Likewise.
3779 (vec_vupklsw): Likewise.
3781 2013-05-29 Jan Hubicka <jh@suse.cz>
3783 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
3784 flags; reorder rest of fields in more consistent way.
3785 (varpool_node): Remove analyzed, finalized and alias.
3786 (cgraph_ndoe): Likewise.
3787 (symtab_alias_ultimate_target): New function.
3788 (cgraph_function_node): Move offline.
3789 (cgraph_reset_node): Declare.
3790 (cgraph_comdat_can_be_unshared_p): Remove.
3791 (varpool_remove_initializer): Declare.
3792 (varpool_first_defined_variable, varpool_next_defined_variable
3793 cgraph_first_defined_function, cgraph_next_defined_function): Update.
3794 (cgraph_function_with_gimple_body_p): Update.
3795 (varpool_all_refs_explicit_p): Update.
3796 (symtab_alias_target): New function.
3797 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
3798 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
3799 (cgraph_function_or_thunk_node): Simplify using
3800 symtab_alias_ultimate_target.
3801 (varpool_variable_node): Likewise.
3802 * cgraph.c (cgraph_create_function_alias): Update.
3803 (cgraph_add_thunk): Update.
3804 (cgraph_remove_node): Update.
3805 (dump_cgraph_node): Do not dump removed flags.
3806 (cgraph_function_body_availability): Update.
3807 (cgraph_propagate_frequency): Update.
3808 (verify_cgraph_node): Check sanity of local flag.
3809 (cgraph_function_node): Move here from cgraph.h; revamp for
3810 cgraph_function_or_thunk_node.
3811 * lto-symtab.c (lto_varpool_replace_node): Update.
3812 (lto_symtab_resolve_can_prevail_p): Update.
3813 (lto_symtab_merge_cgraph_nodes): Update.
3814 * ipa-cp.c (determine_versionability, initialize_node_lattices,
3815 propagate_constants_accross_call, devirtualization_time_bonus,
3816 ipcp_propagate_stage): Update.
3817 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
3818 * ipa-inline-transform.c (clone_inlined_nodes,
3819 preserve_function_body_p): Update.
3820 * ipa-reference.c (propagate): Update.
3821 (write_node_summary_p): Update.
3822 * toplev.c (wrapup_global_declaration_2): Update.
3823 * cgraphunit.c (cgraph_analyze_function): Rename to ...
3824 (analyze_function) ... this one.
3825 (cgraph_process_new_functions): Update.
3826 (cgraph_reset_node): Export.
3827 (cgraph_finalize_function): Update.
3828 (cgraph_add_new_function): Update.
3829 (process_function_and_variable_attributes): Update.
3830 (varpool_finalize_decl): Update.
3831 (symbol_finalized): Remove.
3832 (symbol_finalized_and_needed): Rename to ...
3833 (symbol_defined_and_needed): ... update.
3834 (cgraph_analyze_functions): Update.
3835 (handle_alias_pairs): Update.
3836 (mark_functions_to_output): Update.
3837 (assemble_thunk): Update.
3838 (output_in_order): Update.
3839 (output_weakrefs): Update.
3840 (finalize_compilation_unit): Update.
3841 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
3842 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
3843 input_node, input_varpool_node): Update.
3844 * dbxout.c (dbxout_expand_expr): Update.
3845 * cgraphclones.c (cgraph_clone_node): Update.
3846 (cgraph_copy_node_for_versioning): Update.
3847 (cgraph_materialize_clone): Update.
3848 (cgraph_materialize_all_clones): Update.
3849 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
3850 propagate_pure_const, propagate_nothrow): Update.
3851 * lto-streamer-out.c (lto_output, write_symbol): Update.
3852 * ipa-utils.c (ipa_reverse_postorder): Update.
3853 * ipa-inline.c (can_inline_edge_p): Update.
3854 (update_caller_keys, ipa_inline): Update.
3855 * dwarf2out.c (reference_to_unused,
3856 premark_types_used_by_global_vars_helper): Update.
3857 * tree-eh.c (tree_could_trap_p): Update.
3858 * ipa-split.c (consider_split, execute_split_functions): Update.
3859 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
3860 has_addr_references_p): Update; move ahead in file for better
3862 (process_references): Simplify.
3863 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
3865 (cgraph_comdat_can_be_unshared_p): Make static.
3866 (cgraph_externally_visible_p): Update.
3867 (varpool_externally_visible_p): Update.
3868 (function_and_variable_visibility): Update.
3869 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
3870 ipa_tm_mark_force_output_node): Update.
3871 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
3872 estimate_edge_devirt_benefit, inline_generate_summary,
3873 inline_write_summary): Update.
3874 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3875 * ipa-prop.c (ipa_compute_jump_functions): Update.
3876 (ipa_print_node_params, ipa_prop_read_section,
3877 ipa_update_after_lto_read, read_replacements_section): Update.
3878 * varasm.c (mark_decl_referenced): Update.
3879 (assemble_alias, dump_tm_clone_pairs): Update.
3880 * tree-inline.c (copy_bb): Update.
3881 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
3883 * symtab.c (dump_symtab_base): Print new flags.
3884 (verify_symtab_base): Verify new flags.
3885 (symtab_alias_ultimate_target): New function.
3886 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
3887 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
3889 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
3891 * i386.c (ix86_get_function_versions_dispatcher,
3892 ix86_generate_version_dispatcher_body): Update.
3893 (fold_builtin_cpu): Use varpool_add_new_variable.
3894 * varpool.c (varpool_remove_initializer): Break out from ...
3895 (varpool_remove_node): ... this one.
3896 (dump_varpool_node, varpool_node_for_asm,
3897 cgraph_variable_initializer_availability, varpool_analyze_node,
3898 varpool_assemble_decl, varpool_remove_unreferenced_decls,
3899 varpool_finalize_named_section_flags, varpool_create_variable_alias):
3902 2013-05-29 Jan Hubicka <jh@suse.cz>
3904 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
3906 2013-05-29 Easwaran Raman <eraman@google.com>
3908 PR tree-optimization/57442
3909 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
3910 when control exits the main loop.
3912 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3914 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
3916 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
3917 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
3918 * rx/t-rx: Add rx100 under multi library matches option for nofpu
3921 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3923 PR tree-optimization/57441
3924 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3925 Don't limit size of incr_vec to number of candidates.
3927 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
3929 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
3930 and mips16 directories.
3931 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
3932 (MULTILIB_DIRNAMES): Ditto.
3933 (MULTILIB_EXCEPTIONS): Add new exceptions.
3934 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
3935 (MULTILIB_DIRNAMES): Ditto.
3936 (MULTILIB_EXCEPTIONS): Add new exceptions.
3938 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3939 Marcus Shawcroft <marcus.shawcroft@arm.com>
3941 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3942 SYMBOL_TINY_ABSOLUTE.
3943 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3944 SYMBOL_TINY_ABSOLUTE.
3945 (aarch64_expand_mov_immediate): Likewise.
3946 (aarch64_classify_symbol): Likewise.
3947 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3948 Permit SYMBOL_TINY_ABSOLUTE.
3949 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3951 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3952 Marcus Shawcroft <marcus.shawcroft@arm.com>
3954 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
3955 Refactor if/switch. Replace gcc_assert with if.
3957 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
3959 * config/i386/i386.c (initial_ix86_tune_features): Enable
3960 FP Reassociation for AMD bdver1 and bdver2.
3962 2013-05-29 Martin Jambor <mjambor@suse.cz>
3964 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
3965 and IMAGPART_EXPR do not occur within other handled_components.
3967 2013-05-29 Richard Biener <rguenther@suse.de>
3969 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
3970 access on whether the use is in the BB we currently try to
3972 (vect_bb_vectorization_profitable_p): Pass the BB we currently
3973 vectorize to vect_bb_slp_scalar_cost.
3975 2013-05-29 Richard Biener <rguenther@suse.de>
3977 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
3978 computing scalar cost offsetted by stmts that are kept live
3980 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
3981 for computation of scalar cost.
3983 2013-05-28 Steve Ellcey <sellcey@mips.com>
3985 * config/mips/mips-cpus.def (mips32r2): Change processor type.
3987 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
3989 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
3990 array notation built-in reduction functions.
3991 * doc/passes.texi (Passes): Added documentation about changes done
3993 * doc/invoke.texi (C Dialect Options): Added documentation about
3994 the -fcilkplus flag.
3995 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
3996 (BUILTINS_DEF): Depend on cilkplus.def.
3997 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
3998 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
3999 * cilkplus.def: New file.
4001 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
4003 PR rtl-optimization/57439
4004 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
4006 2013-05-28 Easwaran Raman <eraman@google.com>
4008 PR tree-optimization/57337
4009 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
4010 (find_insert_point): Correctly identify the insertion point
4011 when two statements with the same UID is compared.
4013 2013-05-28 Richard Biener <rguenther@suse.de>
4015 PR tree-optimization/56787
4016 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
4017 from the list of data references.
4018 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4020 (vect_analyze_loop_operations): Likewise.
4021 (vect_transform_loop): Remove clobbers.
4023 2013-05-28 Martin Jambor <mjambor@suse.cz>
4025 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
4026 and REALPART_EXPRs have scalar type.
4028 2013-05-28 Richard Biener <rguenther@suse.de>
4030 PR tree-optimization/57411
4031 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
4033 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
4034 virtual operand propagation.
4036 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4038 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
4039 destination register for bmasksi_vis.
4040 (vector_init_bshuffle): Likewise.
4041 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
4043 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4045 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
4046 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
4047 mode if the instruction isn't available in the original mode.
4048 * config/sparc/sparc.opt (mfix-ut699): New option.
4049 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
4050 (divdf3): Turn into expander.
4051 (divdf3_nofix): New insn.
4052 (divdf3_fix): Likewise.
4053 (divsf3): Disable if -mfix-ut699.
4054 (sqrtdf2): Turn into expander.
4055 (sqrtdf2_nofix): New insn.
4056 (sqrtdf2_fix): Likewise.
4057 (sqrtsf2): Disable if -mfix-ut699.
4059 2013-05-27 Richard Biener <rguenther@suse.de>
4062 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
4063 block for the new loop.
4065 2013-05-27 Richard Biener <rguenther@suse.de>
4067 PR tree-optimization/57343
4068 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
4069 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
4070 (number_of_iterations_cond): Do not build the folded tree.
4072 2013-05-27 Richard Biener <rguenther@suse.de>
4076 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4077 OEP_CONSTANT_ADDRESS_OF retained.
4079 PR tree-optimization/57417
4080 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
4082 (set_ssa_val_to): Compare addresses using
4083 get_addr_base_and_unit_offset.
4085 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
4087 PR rtl-optimization/56833
4088 * postreload.c (move2add_record_mode): New function.
4089 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
4090 (move2add_use_add2_insn): Use move2add_record_sym_value.
4091 (move2add_use_add3_insn): Likewise.
4092 (reload_cse_move2add): Use move2add_valid_value_p and
4093 move2add_record_mode. Invalidate call-clobbered and REG_INC
4094 affected regs by setting reg_mode to VOIDmode.
4095 (move2add_note_store): Don't pretend the inside of a SUBREG is
4096 the actual destination. Invalidate single/leading registers by
4097 setting reg_mode to VOIDmode.
4098 Use move2add_record_sym_value, move2add_valid_value_p and
4099 move2add_record_mode.
4101 2013-05-27 Richard Biener <rguenther@suse.de>
4103 PR tree-optimization/57396
4104 * tree-affine.c (double_int_constant_multiple_p): Properly
4105 return false for val == 0 and div != 0.
4107 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4109 * config/mips/mips.h: Use #elif in preprocessor conditions.
4111 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4114 * config/mips/constraints.md (kl): New constraint.
4115 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
4116 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
4117 constraint for operand 0. Split after CSE for MIPS16. Emit a move
4119 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
4121 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4124 * config/mips/mips.c (mips_can_inline_p): New function.
4125 (TARGET_CAN_INLINE_P): Define.
4127 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
4129 * sched-int.h (ds_t, dw_t): Make unsigned int.
4130 Fix documentation that describes how all the ds_t bits are used.
4131 Reserve the last bit for delayed-branch scheduling.
4132 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
4133 (BITS_PER_DEP_WEAK): Fix definition and documentation.
4134 (gen_dep_weak_1): Remove prototype.
4135 * sched-deps.c (get_dep_weak_1): Make static.
4136 * target.def (speculate_insn, needs_block_p, gen_spec_check,
4137 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
4138 * doc/tm.texi: Regenerate.
4139 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
4141 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
4144 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
4146 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
4147 Sandra Loosemore <sandra@codesourcery.com>
4149 * config.gcc (powerpc-*): Allow native for with-cpu.
4151 2013-05-24 Jeff Law <law@redhat.com>
4153 PR tree-optimization/57124
4154 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
4155 conversion feeding a condition if the range has an overflow
4156 if -fstrict-overflow. Add warnings for when we do make the
4159 2013-05-24 Dehao Chen <dehao@google.com>
4161 * tree-cfg.c (locus_discrim_map): Fix the typo.
4162 (locus_discrim_hasher): Likewise.
4163 (locus_discrim_hasher::hash): Likewise.
4164 (locus_discrim_hasher::equal): Likewise.
4166 2013-05-24 Martin Jambor <mjambor@suse.cz>
4168 PR tree-optimization/57294
4169 * cgraph.h (ipa_record_stmt_references): Declare.
4170 * cgraphbuild.c (ipa_record_stmt_references): New function.
4171 (build_cgraph_edges): Use ipa_record_stmt_references.
4172 (rebuild_cgraph_edges): Likewise.
4173 (cgraph_rebuild_references): Likewise.
4174 * ipa-prop.c (ipa_modify_call_arguments): Discard references
4175 associated with the old statement and build references from the
4176 newly built statements.
4177 * ipa-ref.c (ipa_remove_stmt_references): New function.
4178 * ipa-ref.h (ipa_remove_stmt_references): Declare.
4180 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
4182 * lra-constraints.c (emit_spill_move): Use smaller mode for
4184 (check_and_process_move): Consider mem-reg moves for secondary
4186 (curr_insn_transform): Don't lose insns emitted before for
4187 secondary memory moves.
4188 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
4189 reg set up in the current insn.
4191 2013-05-24 Dehao Chen <dehao@google.com>
4193 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
4195 (locus_descrim_hasher::equal): Likewise.
4196 (build_gimple_cfg): New discriminator assignment algorithm.
4197 (make_edges): Likewise.
4198 (next_discriminator_for_locus): Likewise.
4199 (same_line_p): Likewise.
4200 (assign_discriminators): Likewise.
4201 (make_cond_expr_edges): Likewise.
4202 (make_gimple_switch_edges): Likewise.
4203 (make_goto_expr_edges): Likewise.
4204 (make_gimple_asm_edges): Likewise.
4206 2013-05-24 Ian Bolton <ian.bolton@arm.com>
4208 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
4209 X format specifier to only display bottom 16 bits.
4210 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
4211 immediate to match for operand 2, since it will be masked.
4213 2013-05-24 Richard Biener <rguenther@suse.de>
4215 PR tree-optimization/57287
4216 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
4217 all SSA names that occur in abnormal PHIs.
4219 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
4222 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
4223 that index is not negative.
4225 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
4227 PR rtl-optimization/55177
4228 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
4229 (simplify_byte_swapping_operation): New.
4230 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
4231 (simplify_relational_operation_1): Deal with BSWAP.
4233 2013-05-23 Richard Henderson <rth@redhat.com>
4236 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
4237 (ix86_reorg): Call it.
4239 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
4242 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
4243 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
4244 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
4246 2013-05-23 Christian Bruel <christian.bruel@st.com>
4249 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
4251 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4252 Marcus Shawcroft <marcus.shawcroft@arm.com>
4254 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
4255 * config/aarch64/constraints.md (Usa): Remove.
4256 * doc/md.texi (AArch64 Usa): Remove.
4258 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4259 Marcus Shawcroft <marcus.shawcroft@arm.com>
4261 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
4262 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
4263 * config/aarch64/predicates.md (aarch64_const_address): Remove.
4264 (aarch64_mov_operand): Use aarch64_mov_operand_p.
4266 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
4268 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
4269 instruction (AdvSIMD).
4270 * config/aarch64/aarch64-builtins.c
4271 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
4272 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
4274 2013-05-23 Martin Jambor <mjambor@suse.cz>
4277 * tree.h (contains_bitfld_component_ref_p): Declare.
4278 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
4279 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
4281 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
4282 not access a bit-field. Assert all final offsets are byte-aligned.
4284 2013-05-23 Richard Biener <rguenther@suse.de>
4286 PR tree-optimization/57380
4287 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
4288 least one invariant or re-used load.
4289 * passes.c (init_optimization_passes): Move pass_phiprop before
4292 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
4294 * config/aarch64/aarch64-simd.md
4295 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
4297 2013-05-23 Richard Biener <rguenther@suse.de>
4300 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4301 OEP_CONSTANT_ADDRESS_OF retained.
4303 2013-05-23 Jakub Jelinek <jakub@redhat.com>
4306 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
4307 don't lower unit. Handle unit not being always BITS_PER_WORD.
4309 2013-05-23 Richard Biener <rguenther@suse.de>
4311 PR rtl-optimization/57341
4312 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
4313 instead of true_dependence.
4315 2013-05-22 David Malcolm <dmalcolm@redhat.com>
4317 * bb-reorder.c (branch_threshold): Make const.
4318 (exec_threshold): Ditto.
4320 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4321 Pat Haugen <pthaugen@us.ibm.com>
4322 Peter Bergner <bergner@vnet.ibm.com>
4324 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
4325 documentation for the power8 crypto builtins.
4327 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
4329 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
4330 macros for defining power8 builtin functions.
4331 (BU_P8V_AV_2): Likewise.
4332 (BU_P8V_AV_P): Likewise.
4333 (BU_P8V_VSX_1): Likewise.
4334 (BU_P8V_OVERLOAD_1): Likewise.
4335 (BU_P8V_OVERLOAD_2): Likewise.
4336 (BU_CRYPTO_1): Likewise.
4337 (BU_CRYPTO_2): Likewise.
4338 (BU_CRYPTO_3): Likewise.
4339 (BU_CRYPTO_OVERLOAD_1): Likewise.
4340 (BU_CRYPTO_OVERLOAD_2): Likewise.
4341 (XSCVSPDP): Fix typo, point to the correct instruction.
4342 (VCIPHER): Add power8 crypto builtins.
4343 (VCIPHERLAST): Likewise.
4344 (VNCIPHER): Likewise.
4345 (VNCIPHERLAST): Likewise.
4346 (VPMSUMB): Likewise.
4347 (VPMSUMH): Likewise.
4348 (VPMSUMW): Likewise.
4349 (VPERMXOR_V2DI): Likewise.
4350 (VPERMXOR_V4SI: Likewise.
4351 (VPERMXOR_V8HI: Likewise.
4352 (VPERMXOR_V16QI: Likewise.
4353 (VSHASIGMAW): Likewise.
4354 (VSHASIGMAD): Likewise.
4356 (VPERMXOR): Likewise.
4357 (VSHASIGMA): Likewise.
4359 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4360 __CRYPTO__ if the crypto instructions are available.
4361 (altivec_overloaded_builtins): Add support for overloaded power8
4364 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4365 support for power8 crypto builtins.
4366 (builtin_function_type): Likewise.
4367 (altivec_init_builtins): Add support for builtins that take vector
4368 long long (V2DI) arguments.
4370 * config/rs6000/crypto.md: New file, define power8 crypto
4373 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4374 Pat Haugen <pthaugen@us.ibm.com>
4375 Peter Bergner <bergner@vnet.ibm.com>
4377 * doc/invoke.texi (Option Summary): Add power8 options.
4378 (RS/6000 and PowerPC Options): Likewise.
4380 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
4381 constraints.md instead of rs6000.h. Reorder w* constraints. Add
4382 wm, wn, wr documentation.
4384 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
4385 registers if direct move instructions are enabled.
4386 (wn): New constraint for no registers.
4387 (wq): New constraint for quad word even GPR registers.
4388 (wr): New constraint if 64-bit instructions are enabled.
4389 (wv): New constraint if power8 vector instructions are enabled.
4390 (wQ): New constraint for quad word memory locations.
4392 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
4393 constraint for 0..15 for crypto instructions.
4394 (gpc_reg_operand): If VSX allow registers in VSX registers as well
4395 as GPR and floating point registers.
4396 (int_reg_operand): New predicate to match only GPR registers.
4397 (base_reg_operand): New predicate to match base registers.
4398 (quad_int_reg_operand): New predicate to match even GPR registers
4399 for quad memory operations.
4400 (vsx_reg_or_cint_operand): New predicate to allow vector logical
4401 operations in both GPR and VSX registers.
4402 (quad_memory_operand): New predicate for quad memory operations.
4403 (reg_or_indexed_operand): New predicate for direct move support.
4405 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
4406 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
4407 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
4408 (POWERPC_MASKS): Add power8 options.
4409 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
4412 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4413 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
4415 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
4416 (-mpower8-fusion): New power8 options.
4417 (-mpower8-fusion-sign): Likewise.
4418 (-mpower8-vector): Likewise.
4419 (-mcrypto): Likewise.
4420 (-mdirect-move): Likewise.
4421 (-mquad-memory): Likewise.
4423 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
4425 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
4427 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
4428 (rs6000_debug_vector_unit): Add p8_vector.
4429 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
4430 definitions. Also print fusion state.
4431 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
4432 (rs6000_builtin_mask_calculate): Add power8 builtin support.
4433 (rs6000_option_override_internal): Add support for power8.
4434 (rs6000_common_init_builtins): Add debugging for skipped builtins
4436 (rs6000_adjust_cost): Add power8 support.
4437 (rs6000_issue_rate): Likewise.
4438 (insn_must_be_first_in_group): Likewise.
4439 (insn_must_be_last_in_group): Likewise.
4440 (force_new_group): Likewise.
4441 (rs6000_register_move_cost): Likewise.
4442 (rs6000_opt_masks): Likewise.
4444 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
4445 power8 capable assembler, default to power7 options.
4446 (TARGET_DIRECT_MOVE): Likewise.
4447 (TARGET_CRYPTO): Likewise.
4448 (TARGET_P8_VECTOR): Likewise.
4449 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
4450 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
4451 (VECTOR_MEM_P8_VECTOR_P): Likewise.
4452 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
4453 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
4454 (TARGET_XSCVDPSPN): Likewise.
4455 (TARGET_XSCVSPDPN): Likewsie.
4456 (TARGET_SYNC_HI_QI): Likewise.
4457 (TARGET_SYNC_TI): Likewise.
4458 (MASK_CRYPTO): Likewise.
4459 (MASK_DIRECT_MOVE): Likewise.
4460 (MASK_P8_FUSION): Likewise.
4461 (MASK_P8_VECTOR): Likewise.
4462 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
4463 temporary used by some of the direct move instructions to get two FP
4464 temporary registers does not force creation of a stack frame.
4465 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
4466 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
4467 that any VSX registers are tieable, even if they are also an
4468 Altivec vector mode.
4469 (r6000_reg_class_enum): Add wm, wr, wv constraints.
4470 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
4471 (RS6000_BTM_CRYPTO): Likewise.
4472 (RS6000_BTM_COMMON): Likewise.
4474 * config/rs6000/rs6000.md (cpu attribute): Add power8.
4475 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
4476 (enum rs6000_vector): Add power8 vector support.
4478 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4482 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
4483 (any_sibcall_could_use_r3): this and handle indirect calls.
4484 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
4486 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4488 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
4490 2013-05-22 Richard Biener <rguenther@suse.de>
4493 * profile.c (branch_prob): Do not split blocks that are
4494 abnormally receiving from ECF_RETURNS_TWICE functions.
4496 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4498 * recog.c (offsettable_address_addr_space_p): Fix calculation of
4499 address mode. Move pointer mode initialization to the same place.
4501 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4503 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
4504 while it has any effect.
4506 2013-05-21 Easwaran Raman <eraman@google.com>
4508 PR tree-optimization/57322
4509 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
4510 UID of the statement added to the BB to be 1.
4512 2013-05-21 Jakub Jelinek <jakub@redhat.com>
4514 PR tree-optimization/57331
4515 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
4516 of conversion from pointer type to integral type with integer.
4518 2013-05-21 Martin Jambor <mjambor@suse.cz>
4521 * ipa-prop.c (ipa_read_node_info): Process param_used and
4522 controlled_uses in the same order as when writing.
4524 2013-05-21 Magnus Granberg <baldrick@free.fr>
4527 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
4529 2013-05-21 Richard Biener <rguenther@suse.de>
4531 PR tree-optimization/57318
4532 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
4533 estimate stmts with side-effects as likely eliminated.
4535 2013-05-21 Richard Biener <rguenther@suse.de>
4537 PR tree-optimization/57330
4538 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
4539 preserve the call stmts fntype.
4541 2013-05-21 Richard Biener <rguenther@suse.de>
4543 PR tree-optimization/57303
4544 * tree-ssa-sink.c (statement_sink_location): Improve killing
4545 stmt detection and properly handle self-assignments.
4547 2013-05-21 Christian Bruel <christian.bruel@st.com>
4549 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
4550 spanning registers. LEAF_REG_REMAP is supported only for contiguous
4551 registers. Set register size out of the PARALLEL loop.
4553 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
4556 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
4557 (*fmasf4, *fmasf4_media): New insns.
4559 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4561 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
4562 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
4563 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
4564 (mips_idiv_insns): Update the comments to say that the returned
4565 instruction counts are in units of BASE_INSN_LENGTH.
4566 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
4567 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
4568 using 2 rather than 4 as the length of indirect MIPS16 and
4569 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
4570 length of a NOP. Don't divide MIPS16 lengths by 2.
4571 (mips16_split_long_branches): Assume a branch is long if the
4572 length is greater than 4 rather than 8.
4573 * config/mips/mips.md (length): Give MIPS16 lengths directly,
4574 rather than multiplying them by 2. Multiply instruction counts
4575 by BASE_INSN_LENGTH rather than 4.
4576 (*jump_mips16, tls_get_tp_mips16_<mode>)
4577 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
4579 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4581 * config/mips/mips.md (extended_mips16): Remove branch case.
4582 (length): Remove duplicated extended_mips16 test.
4584 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4586 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
4588 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
4590 * recog.h (Recog_data): Rename to...
4591 (recog_data_d): ...this.
4592 (recog_data): Update accordingly.
4593 * recog.c (recog_data): Likewise.
4594 * reload.c (save_recog_data): Likewise.
4595 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
4596 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
4598 2013-05-17 Julian Brown <julian@codesourcery.com>
4600 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
4601 found in a REG_EQUAL note, invalidate it.
4603 2013-05-17 Easwaran Raman <eraman@google.com>
4605 * tree-ssa-reassoc.c (find_insert_point): New function.
4606 (insert_stmt_after): Likewise.
4607 (get_def_stmt): Likewise.
4608 (ensure_ops_are_available): Likewise.
4609 (not_dominated_by): Likewise.
4610 (rewrite_expr_tree): Do not move statements beyond what is
4611 necessary. Remove call to swap_ops_for_binary_stmt...
4612 (reassociate_bb): ... and move it here.
4613 (build_and_add_sum): Assign UIDs for new statements.
4614 (linearize_expr): Likewise.
4615 (do_reassoc): Renumber gimple statement UIDs.
4617 2013-05-17 Jan Hubicka <jh@suse.cz>
4619 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
4621 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
4622 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
4624 (output_weakrefs): Update.
4626 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
4627 Martin Jambor <mjambor@suse.cz>
4630 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
4631 value that corresponds to the given aggval is found in values vector.
4633 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
4635 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
4636 sse, sse2, sse3, ssse3 and sse4a flags to options.
4638 2013-05-17 David Malcolm <dmalcolm@redhat.com>
4640 * gengtype-state.c: (s_expr_writer): New class, to handle
4641 prettifying of output layout of s-expressions.
4642 (state_writer): New class, to write out gtype.state.
4643 (state_written_type_count): Move this variable into member data of
4645 (s_expr_writer::s_expr_writer): New code: constructor for new class
4646 (state_writer::state_writer(): ditto
4647 (s_expr_writer::write_new_line): New function
4648 (s_expr_writer::write_any_indent): ditto
4649 (s_expr_writer::begin_s_expr): ditto
4650 (s_expr_writer::end_s_expr): ditto
4651 (write_state_fileloc): convert to method of state_writer...
4652 (state_writer:: write_state_fileloc): ...and use methods of
4653 s_expr_writer to write indentation into the gtype.state output file
4654 to visually represent the hierarchical structure of the list
4656 (write_state_fields): ditto, renaming to...
4657 (state_writer::write_state_fields)
4658 (write_state_a_string): ditto, renaming to...
4659 (state_writer::write_state_a_string)
4660 (write_state_string_option): ditto, renaming to...
4661 (state_writer::write_state_string_option)
4662 (write_state_type_option): ditto, renaming to...
4663 (state_writer::write_state_type_option)
4664 (write_state_nested_option): ditto, renaming to...
4665 (state_writer::write_state_nested_option)
4666 (write_state_option): ditto, renaming to...
4667 (state_writer::write_state_option)
4668 (write_state_options): ditto, renaming to...
4669 (state_writer::write_state_options)
4670 (write_state_lang_bitmap): ditto, renaming to...
4671 (state_writer::write_state_lang_bitmap)
4672 (write_state_version): ditto, renaming to...
4673 (state_writer::write_state_version)
4674 (write_state_scalar_type): ditto, renaming to...
4675 (state_writer::write_state_scalar_type)
4676 (write_state_string_type): ditto, renaming to...
4677 (state_writer::write_state_string_type)
4678 (write_state_undefined_type): ditto, renaming to...
4679 (state_writer::write_state_undefined_type)
4680 (write_state_struct_union_type): ditto, renaming to...
4681 (state_writer::write_state_struct_union_type)
4682 (write_state_struct_type): ditto, renaming to...
4683 (state_writer::write_state_struct_type)
4684 (write_state_user_struct_type): ditto, renaming to...
4685 (state_writer::write_state_user_struct_type)
4686 (write_state_lang_struct_type): ditto, renaming to...
4687 (state_writer::write_state_lang_struct_type)
4688 (write_state_param_struct_type): ditto, renaming to...
4689 (state_writer::write_state_param_struct_type)
4690 (write_state_pointer_type): ditto, renaming to...
4691 (state_writer::write_state_pointer_type)
4692 (write_state_array_type): ditto, renaming to...
4693 (state_writer::write_state_array_type)
4694 (write_state_gc_used): ditto, renaming to...
4695 (state_writer::write_state_gc_used)
4696 (write_state_common_type_content): ditto, renaming to...
4697 (state_writer::write_state_common_type_content)
4698 (write_state_type): ditto, renaming to...
4699 (state_writer::write_state_type)
4700 (write_state_pair_list): ditto, renaming to...
4701 (state_writer::write_state_pair_list)
4702 (write_state_pair): ditto, renaming to...
4703 (state_writer::write_state_pair)
4704 (write_state_typedefs): ditto, renaming to...
4705 (state_writer::write_state_typedefs)
4706 (write_state_structures): ditto, renaming to...
4707 (state_writer::write_state_structures)
4708 (write_state_param_structs): ditto, renaming to...
4709 (state_writer::write_state_param_structs)
4710 (write_state_variables): ditto, renaming to...
4711 (state_writer::write_state_variables)
4712 (write_state_srcdir): ditto, renaming to...
4713 (state_writer::write_state_srcdir)
4714 (write_state_files_list): ditto, renaming to...
4715 (state_writer::write_state_files_list)
4716 (write_state_languages): ditto, renaming to...
4717 (state_writer::write_state_languages)
4718 (write_state): create a state_writer instance and use it when
4719 writing out the state file
4721 2013-05-17 Mike Stump <mikestump@comcast.net>
4723 PR rtl-optimization/57304
4724 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
4725 accessing DF_REF_REAL_LOC.
4727 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4729 PR rtl-optimization/57281
4730 PR rtl-optimization/57300
4731 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
4732 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
4733 what the other splitter did if the registers are dead.
4735 2013-05-17 Richard Biener <rguenther@suse.de>
4737 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
4740 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4742 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
4745 2013-05-17 Marek Polacek <polacek@redhat.com>
4747 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
4748 length when doing non-zero store of storing '\0' to '\0'.
4750 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4752 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
4753 vect_external_def oprnd1 with loop_vinfo, try to emit
4754 optional cast, negation and and stmts on the loop preheader
4755 edge instead of into the pattern def seq.
4757 PR tree-optimization/57051
4758 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
4759 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
4761 2013-05-16 Nick Clifton <nickc@redhat.com>
4763 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
4764 (rl78_is_naked_func): New function.
4765 (rl78_expand_prologue): Skip prologue generation for naked functions.
4766 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
4767 * doc/extend.texi (naked): Add RL78 to the list of processors
4768 that supports this attribute.
4770 2013-05-16 Jeff Law <law@redhat.com>
4772 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
4774 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4776 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
4777 cache parameters using detect_caches_amd also for CYRIX,
4778 NSC and TM2 signatures.
4780 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4781 Dzianis Kahanovich <mahatma@eu.by>
4785 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4786 VIA/Centaur processors and determine their cache parameters
4787 using detect_caches_amd.
4789 2013-05-16 Teresa Johnson <tejohnson@google.com>
4791 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
4792 (rtl_verify_edges): New function.
4793 (rtl_verify_bb_insns): Ditto.
4794 (rtl_verify_bb_pointers): Ditto.
4795 (rtl_verify_bb_insn_chain): Ditto.
4796 (rtl_verify_fallthru): Ditto.
4797 (rtl_verify_bb_layout): Ditto.
4798 (rtl_verify_flow_info_1): Outline checks into new functions.
4799 (rtl_verify_flow_info): Ditto.
4801 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
4803 * cfghooks.c (copy_bbs): Add update_dominance argument.
4804 * cfghooks.h (copy_bbs): Update prototype.
4805 * tree-cfg.c (gimple_duplicate_sese_region):
4806 Add update_dominance argument.
4807 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
4808 * tree-ssa-loop-ch.c (copy_loop_headers): Update
4809 gimple_duplicate_sese_region call.
4810 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
4811 Update copy_bbs call.
4812 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
4813 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
4815 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4817 * tree-vectorizer.h (NUM_PATTERNS): Increment.
4818 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4819 vect_recog_rotate_pattern.
4820 (vect_recog_rotate_pattern): New function.
4822 2013-05-16 Jason Merrill <jason@redhat.com>
4824 * Makefile.in (LLINKER): New variable.
4825 (mostlyclean): Remove link mutex.
4826 * configure.ac: Handle --enable-link-mutex.
4827 * lock-and-run.sh: New script.
4829 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4832 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
4835 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4837 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
4839 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
4841 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
4842 * config/arm/arm.c (next_consecutive_mem): New function.
4843 (gen_movmem_ldrd_strd): Likewise.
4844 * config/arm/arm.md (movmemqi): Update condition and code.
4845 (unaligned_loaddi, unaligned_storedi): New patterns.
4847 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4849 * config.gcc: Obsolete *-*-solaris2.9*.
4850 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4852 2013-05-16 Richard Biener <rguenther@suse.de>
4854 * passes.c (init_optimization_passes): Move pass_parallelize_loops
4855 earlier, after GRAPHITE transforms and IV canonicalization.
4857 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4859 * omp-low.c (extract_omp_for_data): For collapsed loops,
4860 if at least one of the loops is known at compile time to
4861 iterate zero times, set count to 0.
4862 (expand_omp_regimplify_p): New function.
4863 (expand_omp_for_generic): For collapsed loops, if at least
4864 one of the loops isn't known to iterate at least once,
4865 add runtime check with setting count to 0.
4866 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4867 For unsigned types if it isn't known at compile time that
4868 the loop will iterate at least once, add runtime check to bypass
4869 the whole loop if initial condition isn't true.
4871 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
4873 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
4875 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
4878 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
4879 transformations to avoid an infinite loop.
4881 2013-05-16 Marek Polacek <polacek@redhat.com>
4883 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
4885 2013-05-15 Leif Ekblad <leif@rdos.net>
4887 * config/i386/i386.c (ix86_decompose_address): Use
4888 DEFAULT_TLS_SEG_REG to access TLS segment register.
4889 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
4890 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
4891 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
4893 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
4896 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
4897 sibling calls to functions that would normally be lazily bound,
4898 unless $gp is call-clobbered.
4900 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
4902 * config/i386/i386.c (ix86_option_override_internal): Update
4903 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
4904 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
4905 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
4906 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
4908 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
4910 2013-05-15 Andreas Schwab <schwab@suse.de>
4912 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
4913 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
4916 2013-05-15 Teresa Johnson <tejohnson@google.com>
4918 * loop-unroll.c (report_unroll_peel): Check decision before
4919 emitting unroll/peel message.
4921 2013-05-15 Teresa Johnson <tejohnson@google.com>
4923 * function.h (has_bb_partition): New rtl_data flag.
4924 (bb_reorder_complete): Ditto.
4925 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
4926 instead of flag_reorder_blocks_and_partition.
4927 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
4928 with some enhancements.
4929 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
4930 * bb-reorder.c (connect_traces): Check for has_bb_partition
4931 instead of flag_reorder_blocks_and_partition.
4932 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
4933 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
4934 verify_hot_cold_block_grouping.
4935 (partition_hot_cold_basic_blocks): Set has_bb_partition.
4937 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4940 * config/arm/predicates.md (call_insn_operand): New predicate.
4941 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4942 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4943 if insn is not a tail call.
4944 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4946 * config/arm/arm.h (enum reg_class): New caller save register class.
4947 (REG_CLASS_NAMES): Likewise.
4948 (REG_CLASS_CONTENTS): Likewise.
4949 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4952 2013-05-15 Richard Biener <rguenther@suse.de>
4954 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
4955 of MSG_OPTIMIZED_LOCATIONS.
4956 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
4957 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
4959 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
4960 of MSG_OPTIMIZED_LOCATIONS.
4961 (execute_vect_slp): Likewise.
4962 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
4963 (vect_create_cond_for_alias_checks): Likewise.
4964 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
4965 (vect_recog_widen_mult_pattern): Likewise.
4966 (vect_recog_widen_sum_pattern): Likewise.
4967 (vect_recog_over_widening_pattern): Likewise.
4968 (vect_recog_widen_shift_pattern): Likewise.
4969 (vect_recog_vector_vector_shift_pattern): Likewise.
4970 (vect_recog_divmod_pattern): Likewise.
4971 (vect_recog_mixed_size_cond_pattern): Likewise.
4972 (vect_recog_bool_pattern): Likewise.
4973 (vect_pattern_recog_1): Likewise.
4975 2013-05-15 Martin Jambor <mjambor@suse.cz>
4977 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
4978 non-functions to builtin_unreachable.
4979 * ipa-inline-transform.c (inline_call): Do not assert estimates were
4980 correct when new direct edges were discovered.
4982 2013-05-15 Martin Jambor <mjambor@suse.cz>
4984 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
4985 header, print symbol order instead of node uid, print more information
4986 about indirect edge targets.
4987 (ipa_make_edge_direct_to_target): Print symbol order instead of node
4989 (ipa_make_edge_direct_to_target): Likewise.
4990 (remove_described_reference): Likewise.
4991 (propagate_controlled_uses): Likewise.
4992 (ipa_print_node_params): Also print symbol order.
4993 (ipcp_transform_function): Print symbol order instead of node uids.
4994 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
4995 (cgraph_get_create_real_symbol_node): Likewise.
4996 * ipa-cp.c (print_lattice): Likewise.
4997 (print_all_lattices): Likewise.
4998 (determine_versionability): Likewise.
4999 (initialize_node_lattices): Likewise.
5000 (estimate_local_effects): Likewise.
5001 (update_profiling_info): Likewise.
5002 (create_specialized_node): Likewise.
5003 (perhaps_add_new_callers): Likewise.
5004 (decide_about_value): Likewise.
5005 (decide_whether_version_node): Likewise.
5006 (identify_dead_nodes): Likewise.
5007 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
5008 (dump_inline_summary): Likewise.
5009 (estimate_node_size_and_time): Likewise.
5010 (inline_analyze_function): Likewise.
5011 * ipa-inline.c (report_inline_failed_reason): Likewise.
5012 (want_early_inline_function_p): Likewise.
5013 (edge_badness): Likewise.
5014 (update_edge_key): Likewise.
5015 (inline_small_functions): Likewise. Add dumping of order to two other
5017 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
5018 instead of node uids.
5019 (propagate_pure_const): Likewise.
5020 (propagate_pure_const): Likewise.
5021 * ipa-utils.c (dump_cgraph_node_set): Likewise.
5022 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
5023 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
5025 * tree-pretty-print.c (dump_function_header): Likewise.
5026 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
5027 Print symbol order instead of node uids.
5029 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5031 * config/s390/s390.c (s390_register_move_cost): Don't impose the
5032 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
5034 2013-05-15 Richard Biener <rguenther@suse.de>
5036 PR tree-optimization/57275
5037 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
5038 return value for fail to do runtime alias checks for gather loads.
5040 2013-05-15 Jan Hubicka <jh@suse.cz>
5044 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
5045 weakrefs are not external.
5046 (lto_symtab_merge_decls): Fix thinko when dealing with
5047 non-lto_symtab decls.
5048 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
5049 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
5050 * varpool.c (dump_varpool_node): Dump more flags.
5052 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5054 * config/i386/i386.c (processor_alias_table): Add instruction
5055 FSGSBASE for AMD bdver3 architecture.
5057 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5059 * tree.c (warn_deprecated_use): Print file:line using locus color.
5060 * diagnostic.c (diagnostic_report_current_module): Print file:line
5061 and file:line:column using locus color.
5063 2013-05-14 Mike Stump <mikestump@comcast.net>
5065 * gdbinit.in: Add __null.
5067 2013-05-14 Mike Stump <mikestump@comcast.net>
5069 * recog.h: Rename struct recog_data to Recog_data.
5070 * recog.c: Likewise.
5071 * reload.c (can_reload_into): Likewise.
5072 * config/picochip/picochip.c: Likewise.
5074 2013-05-14 Mike Stump <mikestump@comcast.net>
5076 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
5078 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
5080 * resource.h (struct resources): Remove unch_memory member.
5081 (CLEAR_RESOURCE): Don't clear unch_memory.
5082 * resource.c (mark_referenced_resources): Don't set it.
5083 (mark_set_resources): Likewise.
5084 (mark_target_live_regs): Don't clear it.
5085 (init_resource_info): Likewise.
5086 * reorg.c (resource_conflicts_p): Don't compare it.
5087 (redundant_insn): Don't set it.
5089 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
5091 * emit-rtl.c (next_label): Remove unused function.
5092 (skip_consecutive_labels, link_cc0_insns): Move to ...
5093 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
5094 only place where these functions are used, and make them static.
5096 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5098 * fold-const.c (fold_negate_expr): Handle vectors.
5099 (fold_truth_not_expr): Make it static.
5100 (fold_invert_truthvalue): New static function.
5101 (invert_truthvalue_loc): Handle vectors. Do not call
5102 fold_truth_not_expr directly.
5103 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
5104 <TRUTH_NOT_EXPR>: Do not cast to boolean.
5105 (fold_comparison): Handle vector constants.
5106 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
5107 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
5108 * tree.h (fold_truth_not_expr): Remove declaration.
5110 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
5112 * config/aarch64/aarch64-simd.md
5113 (aarch64_vcond_internal<mode>): Rename to...
5114 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
5115 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
5116 float modes. Clarify all iterator modes.
5117 (vcond<mode><mode>): Use new name for vcond expanders.
5118 (vcond<v_cmp_result><mode>): Likewise.
5119 (vcondu<mode><mode>: Likewise.
5120 * config/aarch64/iterators.md (VDQF_COND): New.
5122 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5125 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
5126 variable for the shift amount. Check that we shift by non-negative
5129 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
5132 * config/arm/arm.h (EPILOGUE_USES): Only return true
5133 for LR_REGNUM after epilogue_completed.
5135 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
5137 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
5140 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5143 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
5144 and Solaris 11+/x86 with gld.
5145 * configure: Regenerate.
5147 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5149 * expmed.c (expand_shift_1): Canonicalize rotates by
5150 constant bitsize / 2 to bitsize - 1.
5151 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
5152 case ROTATERT>: Likewise.
5155 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5157 * config/i386/i386.md (rotateinv): New code attr.
5158 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5159 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5160 roll $31, %eax, etc.
5162 2013-05-14 Richard Biener <rguenther@suse.de>
5165 * tree-eh.c (sink_clobbers): Give up for successors with
5166 multiple predecessors and no virtual uses.
5168 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
5170 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
5171 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
5173 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5176 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
5177 the case when both op0 and op1 have VOIDmode.
5179 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5181 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
5182 in multiply-accumulate mode.
5184 2013-05-13 Guozhi Wei <carrot@google.com>
5186 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
5188 2013-05-13 Kai Tietz <ktietz@redhat.com>
5191 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
5192 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
5193 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
5194 * config/i386/i386.c (ix86_option_override_internal): Likewise.
5195 (ix86_expand_prologue): Likewise.
5196 (ix86_expand_split_stack_prologue): Likewise.
5197 (legitimate_pic_address_disp_p): Likewise.
5198 (legitimize_pic_address): Likewise.
5199 (legitimize_tls_address): Likewise.
5200 (legitimize_pe_coff_symbol): Likewise.
5201 (output_pic_addr_const): Likewise.
5202 (construct_plt_address): Likewise.
5203 (ix86_expand_call): Likewise.
5204 (x86_output_mi_thunk): Likewise.
5205 (x86_function_profiler): Likewise.
5207 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
5209 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
5210 similar switch cases.
5211 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
5212 (aarch64_simd_mov_to_<mode>low): Delete.
5213 (aarch64_simd_mov_to_<mode>high): Delete.
5214 (move_lo_quad_<mode>): Add w<-r alternative.
5215 (aarch64_simd_move_hi_quad_<mode>): Likewise.
5216 (aarch64_simd_mov_from_*): Update type attribute.
5217 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
5220 2013-05-13 Jan Hubicka <jh@suse.cz>
5222 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
5223 * config/i386/i386.c (ix86_compute_frame_layout,
5224 ix86_expand_epilogue, emit_i387_cw_initialization,
5225 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
5226 ix86_local_alignment): Fix use of size/speed predicates.
5228 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5230 PR tree-optimization/45216
5231 PR tree-optimization/57157
5232 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
5233 the (-Y) & (B - 1) variant if OP is |.
5234 * expmed.c (expand_shift_1): For rotations by const0_rtx just
5235 return shifted. Use (-op1) & (prec - 1) as other_amount
5236 instead of prec - op1.
5238 2013-05-13 Martin Jambor <mjambor@suse.cz>
5241 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
5242 (ipa_constant_data): New type.
5243 (ipa_jump_func): Use ipa_constant_data to hold information about
5244 constant jump functions.
5245 (ipa_get_jf_constant): Adjust to jump function type changes.
5246 (ipa_get_jf_constant_rdesc): New function.
5247 (ipa_param_descriptor): New field controlled_uses.
5248 (ipa_get_controlled_uses): New function.
5249 (ipa_set_controlled_uses): Likewise.
5250 * ipa-ref.h (ipa_find_reference): Declare.
5251 * ipa-prop.c (ipa_cst_ref_desc): New type.
5252 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
5254 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
5255 New parameter cs. Adjust all callers.
5256 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
5257 (remove_described_reference): New function.
5258 (jfunc_rdesc_usable): Likewise.
5259 (try_make_edge_direct_simple_call): Decrement controlled use count,
5260 attempt to remove reference if it hits zero.
5261 (combine_controlled_uses_counters): New function.
5262 (propagate_controlled_uses): Likewise.
5263 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
5264 (ipa_edge_duplication_hook): Duplicate reference descriptions.
5265 (ipa_print_node_params): Print described use counter.
5266 (ipa_write_jump_function): Adjust to jump function type changes.
5267 (ipa_read_jump_function): New parameter CS, pass it to
5268 ipa_set_jf_constant. Adjust caller.
5269 (ipa_write_node_info): Stream controlled use count
5270 (ipa_read_node_info): Likewise.
5271 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
5273 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
5274 count. Remove cloning-added reference if it reaches zero.
5275 * ipa-ref.c (ipa_find_reference): New function.
5277 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5279 * config/i386/i386.c (processor_target_table): Modified default
5280 alignment values for AMD BD and BT architectures.
5282 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
5284 * tree-vect-generic.c (uniform_vector_p): Move ...
5285 * tree.c (uniform_vector_p): ... here.
5286 * tree.h (uniform_vector_p): Declare it.
5287 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
5290 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5292 PR tree-optimization/57230
5293 * tree-ssa-strlen.c (handle_char_store): Record length for
5294 array store from STRING_CST.
5296 PR tree-optimization/57230
5297 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
5300 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
5302 * config/epiphany/epiphany.c (epiphany_init): Check size of
5303 NUM_MODES_FOR_MODE_SWITCHING.
5304 (epiphany_expand_prologue):
5305 Remove CONFIG_REGNUM initial value handling code.
5306 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
5307 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
5308 (emit_set_fp_mode, epiphany_mode_after): Likewise.
5309 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
5310 Don't return 1 for FP_MODE_NONE.
5311 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
5312 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
5313 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
5314 * config/epiphany/epiphany.md (save_config): New pattern.
5316 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
5318 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
5320 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
5322 * config/i386/i386.md (memory): Handle sseishft1.
5323 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
5324 (*vec_extractv2di_1): Ditto.
5326 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
5328 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
5331 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
5333 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
5334 Add mthumb/march=armv7-a multilib.
5335 Add mthumb/march=armv7-r multilib.
5336 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
5338 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5340 * config/v850/t-rtems: Add more multilibs.
5342 2013-05-10 Richard Biener <rguenther@suse.de>
5344 PR tree-optimization/57214
5345 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
5346 not propagate from SSA names that occur in abnormal PHI nodes.
5348 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5350 * stor-layout.c (element_precision): New function.
5351 * machmode.h (element_precision): Declare it.
5352 * tree.c (build_minus_one_cst): New function.
5353 (element_precision): Likewise.
5354 * tree.h (build_minus_one_cst): Declare new function.
5355 (element_precision): Likewise.
5356 * fold-const.c (operand_equal_p): Use element_precision.
5357 (fold_binary_loc): Handle vector types.
5358 * convert.c (convert_to_integer): Use element_precision.
5359 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
5362 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
5364 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
5365 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
5366 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
5367 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5368 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
5369 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
5370 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
5371 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5372 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
5373 (Uuw8): New constraints.
5374 (Usb4): Move into alphabetical order.
5375 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
5376 (sd8_operand, ub8_operand, uw8_operand): New predicates.
5377 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
5378 previously unnamed patterns.
5379 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
5380 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
5381 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
5382 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
5383 of set_attr_alternative/if_then_else. Use extended_mips16 instead
5384 of specific lengths.
5386 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5388 * config/i386/i386.md (rotateinv): New code attr.
5389 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5390 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5391 roll $31, %eax, etc.
5393 PR tree-optimization/45216
5394 PR tree-optimization/57157
5395 * tree-ssa-forwprop.c (simplify_rotate): New function.
5396 (ssa_forward_propagate_and_combine): Call it.
5398 2013-05-10 Richard Biener <rguenther@suse.de>
5400 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
5401 disable peeling when we version for aliasing.
5402 (vector_alignment_reachable_p): Honor explicit user alignment.
5403 (vect_supportable_dr_alignment): Likewise.
5404 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
5405 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
5406 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
5407 then peeling to arrange for the cost-model check to come first.
5409 2013-05-10 Alan Modra <amodra@gmail.com>
5411 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
5412 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
5413 * configure: Regenerate.
5415 2013-05-10 Alan Modra <amodra@gmail.com>
5418 * varasm.c (default_elf_select_section): Move !DECL_P check..
5419 (get_named_section): ..to here before calling get_section_name.
5421 (default_section_type_flags): Add DECL_P check.
5422 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
5423 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
5425 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
5427 * config/epiphany/epiphany.c (epiphany_expand_prologue):
5428 When using gen_stack_adjust_str with a register offset, add a
5429 REG_FRAME_RELATED_EXPR note.
5431 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
5433 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
5434 (*vec_extractv4si_zext_mem): Ditto.
5435 (*vec_extractv2di): Add 0->x and x->x alternatives.
5436 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
5437 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
5439 2013-05-09 Jason Merrill <jason@redhat.com>
5441 N3639 C++1y VLA support
5442 * gimplify.c (gimplify_vla_decl): Don't touch an existing
5445 * tree.c (build_constructor_va): New.
5446 * tree.h: Declare it.
5448 2013-05-09 Martin Jambor <mjambor@suse.cz>
5451 * gimple-fold.c (canonicalize_constructor_val): Call
5452 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
5454 2013-05-09 Jan Hubicka <jh@suse.cz>
5455 Richard Biener <rguenther@suse.de>
5458 * symtab.c (symtab_make_decl_local): Do not add private names.
5460 2013-05-09 Jan Hubicka <jh@suse.cz>
5463 * symtab.c (insert_to_assembler_name_hash): Handle clones.
5464 (unlink_from_assembler_name_hash): Likewise.
5465 (symtab_prevail_in_asm_name_hash, symtab_register_node,
5466 symtab_unregister_node, symtab_initialize_asm_name_hash,
5467 change_decl_assembler_name): Update.
5469 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
5471 * config/aarch64/aarch64.md: New movtf split.
5472 (*movtf_aarch64): Update.
5473 (aarch64_movdi_tilow): Handle TF modes and rename to
5474 aarch64_movdi_<mode>low.
5475 (aarch64_movdi_tihigh): Handle TF modes and rename to
5476 aarch64_movdi_<mode>high
5477 (aarch64_movtihigh_di): Handle TF modes and rename to
5478 aarch64_mov<mode>high_di
5479 (aarch64_movtilow_di): Handle TF modes and rename to
5480 aarch64_mov<mode>low_di
5481 (aarch64_movtilow_tilow): Remove spurious whitespace.
5482 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
5484 (aarch64_print_operand): Update.
5486 2013-05-09 Alan Modra <amodra@gmail.com>
5488 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
5490 * configure: Regenerate.
5492 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5494 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
5495 splitter preparation statements.
5496 * config/i386/sse.md (*vec_extract* splitters): Ditto.
5497 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
5500 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5502 * gimple-ssa-strength-reduction.c (count_candidates): Change
5503 return value to int.
5504 (analyze_candidates_and_replace): Change type of length to int.
5506 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5508 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
5509 (*vec_extract<mode>): Use VI12_128 mode iterator.
5510 (*vec_extract<mode>_mem): Ditto.
5511 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
5514 2013-05-08 Diego Novillo <dnovillo@google.com>
5519 2012-08-17 Diego Novillo <dnovillo@google.com>
5522 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
5523 * config.in: Regenerate.
5524 * configure: Regenerate.
5525 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
5527 2013-05-08 Jan Hubicka <jh@suse.cz>
5530 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
5531 * cgraph.h (symtab_node_base): Add unique_name.
5532 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5533 input_overwrite_node, input_varpool_node): Stream unique_name.
5534 * cgraphclones.c (cgraph_create_virtual_clone,
5535 cgraph_function_versioning): Set unique_name.
5536 * ipa.c (function_and_variable_visibility): Set unique_name.
5538 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5540 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
5541 (alloc_cand_and_find_basis): Restrict conditional candidate
5542 processing to CAND_MULTs.
5544 2013-05-08 Jan Hubicka <jh@suse.cz>
5547 lto-symtab.c (lto_symtab_symbol_p): New function.
5548 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
5549 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
5550 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
5551 Skip static symbols.
5553 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
5555 PR tree-optimization/57200
5556 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
5557 Only call inform if the preceding warning_at returns true.
5559 2013-05-07 Han Shen <shenhan@google.com>
5561 * cfgexpand.c (record_or_union_type_has_array_p): New function.
5562 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
5563 * common.opt (fstack-protector-strong): New option.
5564 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
5565 * doc/invoke.texi (Optimization Options): Document
5566 "-fstack-protector-strong".
5567 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
5569 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5571 * config/mips/mips.c (mips_machine_reorg2): Return 0.
5573 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
5575 * ira.c (update_equiv_regs): Add insn having equiv memory even if
5576 it is not lhs of the insn.
5577 (setup_reg_equiv): Remove insn having equiv memory which it is not
5579 * lra-constraints.c (process_address): Try to improve generation
5580 code for address base + disp.
5581 (lra_constraints): Make correct the code for checking insn setting
5582 up backward equivalence. Remove insn only if it is in the init
5584 * lra-eliminations.c (update_reg_eliminate): Change return value.
5585 (lra_eliminate): Use the result.
5587 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
5589 * config/i386/sse.md (ssescalarnummask): New mode attribute.
5590 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
5591 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
5592 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
5593 register target operands.
5594 (*vec_extractv8hi_sse2): New pattern.
5595 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
5596 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
5597 (*vec_extract<mode>_mem): New insn and split pattern.
5599 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
5601 * config/arm/arm.c (arm_asan_shadow_offset): New function.
5602 (TARGET_ASAN_SHADOW_OFFSET): Define.
5603 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
5604 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
5606 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5608 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
5609 (incr_vec_index): Return -1 if increment not found.
5610 (create_add_on_incoming_edge): Assert if increment not found.
5611 (record_increment): Limit number of increments recorded.
5612 (all_phi_incrs_profitable): Return false if an increment not found.
5613 (replace_profitable_candidates): Don't process increments that were
5615 (analyze_candidates_and_replace): Limit size of incr_vec.
5617 2013-05-07 Richard Biener <rguenther@suse.de>
5619 * calls.c (special_function_p): setjmp-like functions are leaf.
5620 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
5621 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
5623 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
5625 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
5626 (aarch64_simd_mov<mode>): New expander.
5627 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
5628 (aarch64_simd_mov_to_<mode>high): Likewise.
5629 (aarch64_simd_mov_from_<mode>low): Likewise.
5630 (aarch64_simd_mov_from_<mode>high): Likewise.
5631 (aarch64_dup_lane<mode>): Update.
5632 (aarch64_dup_lanedi): New instruction pattern.
5633 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
5634 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
5636 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5638 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
5639 (replace_mult_candidate): Remove unnecessary argument; remove
5640 unnecessary parameter from call to introduce_cast_before_cand.
5641 (replace_unconditional_candidate): Remove unnecessary parameter
5642 from call to replace_mult_candidate.
5643 (replace_conditional_candidate): Likewise.
5644 (insert_initializers): Use make_temp_ssa_name.
5645 (introduce_cast_before_cand): Remove unnecessary argument; use
5647 (replace_one_candidate): Remove unnecessary argument; remove
5648 unnecessary parameter from calls to introduce_cast_before_cand.
5649 (replace_profitable_candidates): Remove unnecessary parameters
5650 from calls to replace_one_candidate.
5652 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5654 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
5655 phi def as possibly hiding a basis for a CAND_ADD whose operands
5656 have been commuted in the analysis.
5657 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
5659 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5661 * config/aarch64/aarch64.md
5662 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
5663 shift value between 0-4.
5665 2013-05-07 Richard Biener <rguenther@suse.de>
5667 * double-int.h (rshift): New overload.
5668 * double-int.c (rshift): New function.
5669 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
5670 (create_reference_ops_from_ref): Remove.
5671 (vn_reference_insert): Use shared ops for constructing the
5672 reference and copy it.
5674 2013-05-07 Richard Biener <rguenther@suse.de>
5677 * tree-eh.c (sink_clobbers): Properly propagate
5678 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5680 2013-05-07 Jakub Jelinek <jakub@redhat.com>
5682 PR tree-optimization/57149
5683 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
5684 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
5685 collect_phi_def_edges, execute_late_warn_uninitialized): Use
5686 uninit_undefined_value_p instead of ssa_undefined_value_p.
5689 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
5690 for modifier == EXPAND_INITIALIZER.
5692 2013-05-07 Anton Blanchard <anton@samba.org>
5694 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
5695 for powerpc64 little endian.
5696 * configure: Regenerate.
5698 2013-05-06 Graham Stott <grahams@btinternet.com>
5700 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
5701 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
5702 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
5703 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
5705 2013-05-06 Graham Stott <grahams@btinternet.com>
5707 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
5708 codes which allow non-lvalues.
5710 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
5712 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
5713 components are all 1s.
5714 (integer_minus_onep): New function.
5715 * tree.h (integer_minus_onep): Declare it.
5716 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
5717 integer_minus_onep instead of integer_all_onesp.
5719 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5722 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
5723 variations of these patterns.
5725 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5727 * config/i386/i386.md (isa): Add x64_sse4 member.
5728 (enabled): Handle x64_sse4.
5729 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
5730 instruction for 64bit SSE4_1 targets. Update insn attributes.
5731 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
5732 instruction for SSE4_1 targets. Update insn attributes.
5733 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5734 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
5735 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
5737 (*vec_extractv4si): Rename from *sse4_1_pextrd.
5738 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
5739 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
5741 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5744 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
5746 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
5748 * final.c (do_assembler_dialects): Don't handle curly braces and
5749 vertical bar escaped by % as dialect delimiters.
5750 (output_asm_insn): Print curly braces and vertical bar if escaped
5751 by % and ASSEMBLER_DIALECT defined.
5752 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
5753 * doc/tm.texi: Regenerated.
5755 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5757 * config/mips/mips.c: Include tree-pass.h.
5758 (mips_reorg): Split in pre- and post-dbr_schedule parts.
5759 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
5760 (pass_mips_machine_reorg2): New machine specific pass.
5761 (insert_pass_mips_machine_reorg2): New pass plugin definition.
5762 (mips_option_override): Register the new pass.
5763 * rtl.h (cleanup_barriers): Remove prototype.
5764 (dbr_schedule): Likewise.
5765 * jump.c (cleanup_barriers): Make static.
5766 * reorg.c (dbr_schedule): Likewise.
5768 2013-05-06 Richard Biener <rguenther@suse.de>
5770 PR tree-optimization/57185
5771 * tree-parloops.c (add_field_for_reduction): Handle anonymous
5774 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5777 * config/i386/i386.c (add_parameter_dependencies): Add dependence
5778 between "first_arg" and "insn", not "last" and "insn".
5780 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5782 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
5783 (find_candidates_in_block): Re-enable slsr_process_phi.
5784 (create_phi_basis): Fix double counting of candidate adjustment.
5786 2013-05-06 Richard Biener <rguenther@suse.de>
5789 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
5790 the edge is also fallthru, preserve it and just clear the
5792 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
5793 also complex, preserve that and just clear the fallthru flag.
5794 * tree-inline.c (update_ssa_across_abnormal_edges): Also
5795 update virtual operands.
5797 2013-05-06 Alan Modra <amodra@gmail.com>
5799 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
5800 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
5801 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
5802 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
5803 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5804 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
5806 2013-05-06 Alan Modra <amodra@gmail.com>
5808 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
5809 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
5810 (DEFAULT_ASM_ENDIAN): Define.
5811 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5812 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
5813 Update -K PIC clause from sysv4.h.
5814 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
5815 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
5817 2013-05-06 Alan Modra <amodra@gmail.com>
5819 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
5820 twice for little-endian.
5821 (ashrdi3_no_power, ashrdi3): Support little-endian.
5823 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5826 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
5827 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
5829 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
5830 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
5831 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
5834 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
5835 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5837 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
5838 * config/pa/pa.opt: Make mbig-switch a no-op.
5839 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
5840 (CASE_VECTOR_MODE): Always return SImode.
5841 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
5842 for the !TARGET_BIG_SWITCH case.
5843 * config/pa/pa-linux.h: Likewise.
5844 * config/pa/pa-openbsd.h: Likewise.
5845 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
5846 * config/pa/pa.md (short_jump): Remove define_insn.
5847 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
5848 (casesi0): Remove define_insn.
5849 (type): Remove btable_branch.
5850 (pa_combine_type): Likewise.
5851 (in_nullified_branch_delay): Likewise.
5852 (in_call_delay): Likewise.
5853 (define_delay): Likewise.
5854 (define_insn_reservation "Z3"): Likewise.
5855 (define_insn_reservation "Z4"): Likewise.
5856 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
5857 (pa_adjust_insn_length): Remove adjustment for btable branches.
5858 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
5861 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
5863 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5864 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
5865 Add m->r,x alternatives.
5866 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
5867 splitters using SWI48x mode iterator.
5868 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
5869 TARGET_64BIT. Add m->x alternative.
5870 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
5871 Add o->x alternative. Enable for TARGET_SSE.
5872 (sse_storeq): Remove expander.
5873 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
5874 with memory input operand.
5875 (*vec_extractv2di_1 splitter): New.
5876 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
5877 * config/i386/i386.md (ssevecmodelower): New mode attribute.
5879 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5881 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
5882 (INT_LOWPART): Delete.
5883 (extract_MB): Adjust.
5884 (extract_ME): Adjust.
5885 (print_operand): Adjust.
5887 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5889 * config/rs6000/predicates.md (reg_or_add_cint_operand,
5890 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5891 (reg_or_logical_cint_operand, easy_fp_constant,
5892 logical_const_operand): Delete "CONST_DOUBLE" case.
5893 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
5894 "HOST_BITS_PER_WIDE_INT == 64" test.
5895 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
5896 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
5897 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
5898 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
5900 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
5901 CONST_DOUBLE DImode/VOIDmode case.
5902 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
5903 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5904 CONST_DOUBLE VOIDmode case.
5905 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5906 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
5907 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
5908 Delete CONST_DOUBLE case.
5909 (splitters for mov FMOVE64 const_double): Delete
5910 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5911 "HOST_BITS_PER_WIDE_INT >= 64" test.
5912 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
5914 (mov DI const_double): Delete.
5916 2013-05-04 Jakub Jelinek <jakub@redhat.com>
5918 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
5919 on op shows all bits zero in mode of a lowpart subreg, return zero.
5921 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5924 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
5925 to save TFmode registers and DImode to save TImode registers for
5926 caller save operations.
5927 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
5928 mark being partially clobbered since they only use the first
5931 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
5932 and TDmode only use the upper 64-bits of each VSX register.
5934 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5936 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
5937 (find_candidates_in_block): Disable slsr_process_phi.
5939 2013-05-03 Guozhi Wei <carrot@google.com>
5941 * coverage.c (coverage_obj_init): Move the construction of gcov
5943 (build_init_ctor): ... here.
5945 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5947 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5948 (slsr_cand_d): Redefine def_phi.
5949 (stride_status, phi_adjust_status, count_phis_status): New enums.
5950 (find_phi_def): New.
5951 (find_basis_for_base_expr): New.
5952 (find_basis_for_candidate): Handle hidden bases.
5953 (alloc_cand_and_find_basis): Handle phi candidates.
5954 (slsr_process_phi): New.
5955 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
5956 (create_mul_imm_cand): Likewise.
5957 (create_add_ssa_cand): Exclude phi base candidates.
5958 (create_add_imm_cand): Likewise.
5959 (slsr_process_cast): Likewise.
5960 (slsr_process_copy): Likewise.
5961 (find_candidates_in_block): Handle phi candidates.
5962 (dump_candidate): Likewise.
5963 (unconditional_cands): Delete.
5964 (unconditional_cands_with_known_stride_p): Delete.
5965 (phi_dependent_cand_p): New.
5966 (cand_increment): Handle phi-dependent candidates.
5967 (replace_dependent): Delete.
5968 (replace_mult_candidate): New.
5969 (replace_unconditional_candidate): New.
5970 (incr_vec_index): Move to avoid forward reference.
5971 (create_add_on_incoming_edge): New.
5972 (create_phi_basis): New.
5973 (replace_dependents): Delete.
5974 (replace_conditional_candidate): New.
5975 (phi_add_costs): New.
5976 (replace_uncond_cands_and_profitable_phis): New.
5977 (record_increment): Handle phi adjustments.
5978 (record_phi_increments): New.
5979 (record_increments): Handle phi adjustments.
5980 (phi_incr_cost): New.
5981 (lowest_cost_path): Handle phis.
5982 (total_savings): Likewise.
5983 (analyze_increments): Likewise.
5984 (ncd_with_phi): New.
5985 (ncd_of_cand_and_phis): New.
5986 (nearest_common_dominator_for_cands): Handle phi increments.
5987 (all_phi_incrs_profitable): New.
5988 (replace_profitable_candidates): Handle phi-dependent candidates.
5989 (analyze_candidates_and_replace): Likewise.
5991 2013-05-03 Teresa Johnson <tejohnson@google.com>
5994 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
5995 do not exceed REG_BR_PROB_BASE.
5997 2013-05-03 Jeff Law <law@redhat.com>
5999 PR tree-optimization/57144
6000 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
6001 operand of the condition will bit into the new type when eliminating
6002 a cast feeding a condition.
6004 2013-05-03 Jakub Jelinek <jakub@redhat.com>
6006 PR rtl-optimization/57130
6007 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
6008 of COMPARE as in_code to the recursive call if needed.
6010 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
6012 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
6013 (enabled): Handle new members.
6014 * config/i386/sse.md (*vec_concatv2si): Merge from
6015 *vec_concatv2si_sse2 and vec_concatv2si_sse.
6016 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
6018 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
6020 PR tree-optimization/57027
6021 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
6022 for fnms opportunity, check we got the prerequisite kind
6023 of tree / gimple before using accessor functions.
6025 2013-05-03 Richard Biener <rguenther@suse.de>
6027 * double-int.h (lshift): New overload without precision
6029 (operator *=, operator +=, operator -=): Move ...
6030 * double-int.c (operator *=, operator +=, operator -=): ... here
6031 and implement more efficiently.
6032 (mul_double_with_sign): Remove.
6033 (lshift_double): Adjust to take unsinged shift argument, push
6034 dispatching code to callers.
6035 (mul_double_wide_with_sign): Add early out for callers that
6036 are not interested in high parts or overflow.
6037 (lshift): New function.
6038 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
6040 (lrotate, rrotate): Use logical shifts.
6041 * expr.c (get_inner_reference): Use lshift.
6042 * fixed-value.c (do_fixed_divide): Likewise.
6043 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6044 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
6045 (indirect_refs_may_alias_p): Likewise.
6046 (stmt_kills_ref_p_1): Likewise.
6048 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6050 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
6052 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6054 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
6055 scalar form of FABD instruction.
6057 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
6059 * lra-constraints.c (process_alt_operands): Add checking alt
6060 number to choose the best alternative.
6062 2013-05-02 Richard Biener <rguenther@suse.de>
6064 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
6065 bitmap and its handling.
6066 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
6068 2013-05-02 Richard Biener <rguenther@suse.de>
6071 * tree-inline.c (copy_loops): Properly handle removed loops.
6072 (copy_cfg_body): Mark destination loops for fixup if source
6075 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
6078 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
6079 generating simple_return for naked functions.
6081 2013-05-02 Martin Jambor <mjambor@suse.cz>
6084 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
6085 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
6087 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
6088 ipa_agg_replacement_value structures.
6089 (known_aggs_to_agg_replacement_list): Likewise.
6090 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
6091 (read_agg_replacement_chain): Likewise.
6092 (ipcp_transform_function): Also check that by_ref flags match.
6094 2013-05-02 Richard Biener <rguenther@suse.de>
6096 * graphds.h (struct graph): Add obstack member.
6097 * graphds.c (new_graph): Initialize obstack and allocate
6099 (add_edge): Allocate edge from the obstack.
6100 (free_graph): Free the obstack instead of all edges and vertices.
6102 2013-05-02 Teresa Johnson <tejohnson@google.com>
6104 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
6106 * cfg.c (update_bb_profile_for_threading): Ditto.
6107 * tree-inline.c (copy_bb): Ditto.
6108 (copy_edges_for_bb): Ditto.
6109 (initialize_cfun): Ditto.
6110 (copy_cfg_body): Ditto.
6111 (expand_call_inline): Ditto.
6112 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
6113 (estimate_node_size_and_time): Ditto.
6114 (inline_merge_summary): Ditto.
6115 * cgraphclones.c (cgraph_clone_edge): Ditto.
6116 (cgraph_clone_node): Ditto.
6117 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6118 (compute_trg_info): Ditto.
6120 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6122 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
6123 S reg when fp attribute set.
6124 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
6126 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6128 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
6130 (*and_one_cmplsi3_compare0_uxtw): Likewise.
6131 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
6132 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
6134 2013-05-02 Richard Biener <rguenther@suse.de>
6136 * tree-scalar-evolution.c (scev_info_hasher): Remove.
6137 (struct instantiate_cache_entry): New type.
6138 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
6139 (struct instantiate_cache_type): New type.
6140 (set_instantiated_value, get_instantiated_value): Remove.
6141 (get_instantiated_value_entry): New function.
6142 (instantiate_scev_name): Use the new cache and adjust.
6143 (instantiate_scev_poly): Adjust.
6144 (instantiate_scev_binary): Likewise.
6145 (instantiate_array_ref): Likewise.
6146 (instantiate_scev_convert): Likewise.
6147 (instantiate_scev_not): Likewise.
6148 (instantiate_scev_3): Likewise.
6149 (instantiate_scev_2): Likewise.
6150 (instantiate_scev_r): Likewise.
6151 (instantiate_scev): Likewise.
6152 (resolve_mixers): Likewise.
6154 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
6157 * lra-constraints.c (best_small_class_operands_num): Remove.
6158 (process_alt_operands): Remove small_class_operands_num. Take
6159 small classes operands into losers and only if the operand is not
6160 matched. Modify debugging output.
6161 (curr_insn_transform): Remove best_small_class_operands_num.
6164 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6166 * config/aarch64/aarch64-builtins.c
6167 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
6168 * config/aarch64/aarch64-simd-builtins.def
6169 (reduc_splus_): Add new modes.
6170 (reduc_uplus_): New.
6171 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
6172 (reduc_uplus_v4sf): Likewise.
6173 (reduc_splus_v4sf): Likewise.
6174 (aarch64_addv<mode>): Likewise.
6175 (reduc_uplus_<mode>): Likewise.
6176 (reduc_splus_<mode>): Likewise.
6177 (aarch64_addvv2di): Likewise.
6178 (reduc_uplus_v2di): Likewise.
6179 (reduc_splus_v2di): Likewise.
6180 (aarch64_addvv2si): Likewise.
6181 (reduc_uplus_v2si): Likewise.
6182 (reduc_splus_v2si): Likewise.
6183 (reduc_<sur>plus_<mode>): New.
6184 (reduc_<sur>plus_v2di): Likewise.
6185 (reduc_<sur>plus_v2si): Likewise.
6186 (reduc_<sur>plus_v4sf): Likewise.
6187 (aarch64_addpv4sf): Likewise.
6188 * config/aarch64/arm_neon.h
6189 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
6190 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
6191 add UNSPEC_SADDV, UNSPEC_UADDV.
6193 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
6195 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6197 * config/aarch64/arm_neon.h
6198 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
6200 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6202 * config/aarch64/aarch64-builtins
6203 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
6205 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6207 * config/aarch64/aarch64-simd-builtins.def
6209 (reduc_smin_): Likewise.
6210 (reduc_umax_): Likewise.
6211 (reduc_umin_): Likewise.
6212 (reduc_smax_nan_): Likewise.
6213 (reduc_smin_nan_): Likewise.
6216 (smax): Update for V2SF, V4SF and V2DF modes.
6219 (smin_nan): Likewise.
6220 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
6221 (<su><maxmin><mode>3): ...This, refactor.
6222 (s<maxmin><mode>3): New.
6223 (<maxmin_uns><mode>3): Likewise.
6224 (reduc_<maxmin_uns>_<mode>): Refactor.
6225 (reduc_<maxmin_uns>_v4sf): Likewise.
6226 (reduc_<maxmin_uns>_v2si): Likewise.
6227 (aarch64_<fmaxmin><mode>: Remove.
6228 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
6230 (vmin<q>_f<32,64>): Likewise.
6231 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6233 (su): Add mappings for smax, smin, umax, umin.
6235 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6236 (FMAXMIN): Rename as...
6237 (FMAXMIN_UNS): ...This.
6239 (fmaxminv): Likewise.
6240 (fmaxmin): Likewise.
6242 (maxmin_uns_op): Likewise.
6244 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6246 * config/aarch64/arm_neon.h
6247 (vac<ge, gt><sd>_f<32, 64>): Rename to...
6248 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
6249 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
6251 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6253 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
6254 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
6256 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6258 * config/aarch64/aarch64-simd.md
6259 (vcond<mode>_internal): Handle special cases for constant masks.
6260 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
6261 (vcondu<mode><mode>): Likewise.
6262 (vcond<v_cmp_result><mode>): New.
6264 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6266 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
6267 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
6268 * config/aarch64/aarch64-simd-builtins.def
6269 (cmeq): Update to BUILTIN_VALLDI.
6274 * config/aarch64/arm_neon.h
6275 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
6276 to builtins or C as appropriate.
6278 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6280 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
6282 (cmhi): Rename to...
6284 * config/aarch64/aarch64-simd.md
6285 (simd_mode): Add SF.
6286 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
6287 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
6288 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
6289 (cstore<mode>_neg): ...This.
6290 * config/aarch64/iterators.md
6292 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
6294 (UCOMPARISONS): Likewise.
6295 (optab): Add missing comparisons.
6303 (V_cmp_result): Add DF, SF modes.
6304 (v_cmp_result): Likewise.
6307 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
6309 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
6311 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
6312 define_insn to define_insn_and_split.
6313 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
6314 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
6315 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
6316 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
6317 (thumb2_negscc): Likewise.
6319 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6321 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
6323 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6325 * config/arm/thumb2.md: Remove trailing whitespaces.
6327 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6329 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
6330 Use gen_int_mode rather than GEN_INT.
6332 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
6334 * value-prof.c (stream_in_histogram_value): Remove the strayed
6337 2013-04-30 Richard Biener <rguenther@suse.de>
6340 * cfghooks.c (split_edge): Properly check for the loop latch edge.
6342 2013-04-30 Richard Biener <rguenther@suse.de>
6345 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
6347 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
6349 PR rtl-optimization/56957
6350 PR rtl-optimization/57105
6351 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
6352 variable. Use just INSN_UID for determining whether an insn
6353 should be only disconnected from the insn stream.
6354 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
6356 2013-04-30 Jakub Jelinek <jakub@redhat.com>
6358 PR tree-optimization/57104
6359 * tsan.c (instrument_expr): Don't instrument accesses to
6360 DECL_HARD_REGISTER VAR_DECLs.
6362 2013-04-30 Richard Biener <rguenther@suse.de>
6364 * function.h (loops_for_fn): New inline function.
6365 (set_loops_for_fn): Likewise.
6366 * cfgloop.h (place_new_loop): Add struct function parameter.
6367 (get_loop): Likewise.
6368 (get_loops): Likewise.
6369 (number_of_loops): Likewise.
6371 (fel_init): Likewise.
6372 * cfg.c (get_loop_copy): Adjust.
6373 * cfgloop.c (flow_loops_dump): Likewise.
6374 (record_loop_exits): Likewise.
6375 (verify_loop_structure): Likewise.
6376 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6377 (estimate_reg_pressure_cost): Likewise.
6378 (mark_loop_exit_edges): Likewise.
6379 * cfgloopmanip.c (place_new_loop): Likewise.
6380 (add_loop): Likewise.
6381 (duplicate_loop): Likewise.
6382 * graph.c (draw_cfg_nodes): Likewise.
6383 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
6384 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
6385 (extract_affine_chrec): Likewise.
6386 (build_scop_iteration_domain): Likewise.
6387 * graphite.c (graphite_initialize): Likewise.
6388 * ira-build.c (create_loop_tree_nodes): Likewise.
6389 (more_one_region_p): Likewise.
6390 (rebuild_regno_allocno_maps): Likewise.
6391 (mark_loops_for_removal): Likewise.
6392 (mark_all_loops_for_removal): Likewise.
6393 (remove_unnecessary_regions): Likewise.
6394 (ira_build): Likewise.
6395 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6396 * loop-init.c (fix_loop_structure): Likewise.
6397 (gate_rtl_move_loop_invariants): Likewise.
6398 (gate_rtl_unswitch): Likewise.
6399 (gate_rtl_unroll_and_peel_loops): Likewise.
6400 (rtl_doloop): Likewise.
6401 * lto-streamer-in.c (input_cfg): Likewise.
6402 * lto-streamer-out.c (output_cfg): Likewise.
6403 * modulo-sched.c (sms_schedule): Likewise.
6404 * predict.c (tree_estimate_probability): Likewise.
6405 (tree_estimate_probability_driver): Likewise.
6406 (estimate_loops): Likewise.
6407 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
6408 (move_sese_region_to_fn): Likewise.
6409 (debug_loop_num): Likewise.
6410 * tree-chrec.c (chrec_evaluate): Likewise.
6411 (hide_evolution_in_other_loops_than_loop): Likewise.
6412 (chrec_component_in_loop_num): Likewise.
6413 (reset_evolution_in_loop): Likewise.
6414 (evolution_function_is_invariant_rec_p): Likewise.
6415 * tree-if-conv.c (main_tree_if_conversion): Likewise.
6416 * tree-inline.c (copy_loops): Likewise.
6417 (copy_cfg_body): Likewise.
6418 (tree_function_versioning): Likewise.
6419 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
6420 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6422 (add_to_evolution_1): Likewise.
6423 (scev_const_prop): Likewise.
6424 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
6425 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
6426 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
6427 (tree_ssa_lim_initialize): Likewise.
6428 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
6429 (verify_loop_closed_ssa): Likewise.
6430 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
6431 (tree_ssa_loop_im): Likewise.
6432 (tree_ssa_loop_unswitch): Likewise.
6433 (tree_vectorize): Likewise.
6434 (check_data_deps): Likewise.
6435 (tree_ssa_loop_ivcanon): Likewise.
6436 (tree_ssa_loop_bounds): Likewise.
6437 (tree_complete_unroll): Likewise.
6438 (tree_complete_unroll_inner): Likewise.
6439 (tree_parallelize_loops): Likewise.
6440 (tree_ssa_loop_prefetch): Likewise.
6441 (tree_ssa_loop_ivopts): Likewise.
6442 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
6443 * tree-vectorizer.c (vectorize_loops): Likewise.
6445 2013-04-29 Mike Frysinger <vapier@gentoo.org>
6447 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
6448 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
6449 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
6450 with EABI_LINK_SPEC.
6452 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6455 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
6458 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
6461 * lra-constraints.c (process_alt_operands): Discourage a bit more
6462 using memory for pseudos. Print cost dump for alternatives.
6463 Modify cost values for conflicts with early clobbers.
6464 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
6466 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6469 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
6471 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6473 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
6475 (movdi_aarch64): Support LDR/STR from/to D register.
6477 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6479 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
6480 or higher by default.
6482 2013-04-29 Richard Biener <rguenther@suse.de>
6485 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
6486 even if not adding abnormal edges for calls that can make
6489 2013-04-29 Richard Biener <rguenther@suse.de>
6492 * tree-cfg.c (move_stmt_op): Fix condition under which to update
6494 (move_stmt_r): Remove redundant checking.
6496 2013-04-29 Teresa Johnson <tejohnson@google.com>
6499 * basic-block.h (apply_scale): New function.
6500 (apply_probability): Use apply_scale.
6501 * gimple-streamer-in.c (input_bb): Ditto.
6502 * lto-streamer-in.c (input_cfg): Ditto.
6503 * lto-cgraph.c (merge_profile_summaries): Ditto.
6504 * tree-optimize.c (execute_fixup_cfg): Ditto.
6505 * tree-inline.c (copy_bb): Update comment to use apply_scale.
6506 (copy_edges_for_bb): Ditto.
6507 (copy_cfg_body): Ditto.
6509 2013-04-29 Tom de Vries <tom@codesourcery.com>
6511 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
6512 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
6513 (tail_merge_optimize): Handle current_loops == NULL.
6515 2013-04-26 Jeff Law <law@redhat.com>
6517 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
6518 (simplify_cond_using_ranges): Generalize code to simplify
6519 COND_EXPRs where one argument is a constant and the other
6520 is an SSA_NAME created by an integral type conversion.
6522 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6524 * config/arm/arm.md (store_minmaxsi): Use only when
6525 optimize_insn_for_size_p.
6527 2013-04-29 Christian Bruel <christian.bruel@st.com>
6530 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
6532 2013-04-29 Richard Biener <rguenther@suse.de>
6535 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
6536 loop tree make sure to schedule a fixup for the child as well.
6537 (expand_omp_for_generic): Properly add loops.
6538 (expand_omp_for_static_nochunk): Likewise.
6539 (expand_omp_for_static_chunk): Likewise.
6540 (expand_omp_for): For the degenerate case fixup loops.
6541 (expand_omp_sections): Fix default bb placement in loops.
6542 (expand_omp_atomic_pipeline): Properly add loops.
6544 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6546 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
6548 2013-04-29 Tom de Vries <tom@codesourcery.com>
6550 * tree-ssa-tail-merge.c: Update header comment.
6552 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6554 * config/aarch64/arm_neon.h
6555 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
6556 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
6557 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
6558 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
6559 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
6560 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
6561 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
6562 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
6564 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6566 * config/aarch64/aarch64-simd.md
6567 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
6568 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
6569 fix_trunc, fixuns_trunc.
6570 (ftrunc<VDQF:mode>2): New.
6571 * config/aarch64/iterators.md (optab): Add fix, fixuns.
6572 (fix_trunc_optab): New.
6574 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6576 * config/aarch64/aarch64-builtins.c
6577 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
6578 iceilf, lround, iroundf.
6580 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6583 * config/i386/i386.h (enum ix86_tune_indices)
6584 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
6585 New, split from X86_TUNE_INTER_UNIT_MOVES.
6586 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
6587 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
6588 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
6589 (TARGET_INTER_UNIT_MOVES): Remove.
6590 * config/i386/i386.c (initial_ix86_tune_features): Update.
6591 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
6592 (ix86_expand_convert_uns_didf_sse): Use
6593 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6594 (ix86_expand_vector_init_one_nonzero): Ditto.
6595 (ix86_expand_vector_init_interleave): Ditto.
6596 (inline_secondary_memory_needed): Return true for moves from SSE class
6597 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
6598 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6599 * config/i386/constraints.md (Yi, Ym): Depend on
6600 TARGET_INTER_UNIT_MOVES_TO_VEC.
6601 (Yj, Yn): New constraints.
6602 * config/i386/i386.md (*movdi_internal): Change constraints of
6603 operand 1 from Yi to Yj and from Ym to Yn.
6604 (*movsi_internal): Ditto.
6605 (*movdf_internal): Ditto.
6606 (*movsf_internal): Ditto.
6607 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
6608 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6609 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
6610 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
6611 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
6612 * config/i386/sse.md (movdi_to_sse): Ditto.
6613 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
6614 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
6615 TARGET_INTER_UNIT_MOVES.
6616 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
6617 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
6618 instead of TARGET_INTER_UNIT_MOVES.
6619 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
6620 operand 1 from Yi to Yj and from Ym to Yn.
6622 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6624 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
6625 (float_truncate_hi_): Likewise.
6626 (float_extend_lo_): Likewise.
6627 (float_truncate_lo_): Likewise.
6628 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
6629 (aarch64_float_extend_lo_v2df): Likewise.
6630 (vec_unpacks_hi_v4sf): Likewise.
6631 (aarch64_float_truncate_lo_v2sf): Likewise.
6632 (aarch64_float_truncate_hi_v4sf): Likewise.
6633 (vec_pack_trunc_v2df): Likewise.
6634 (vec_pack_trunc_df): Likewise.
6636 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6638 * config/aarch64/aarch64-builtins.c
6639 (aarch64_fold_builtin): Fold float conversions.
6640 * config/aarch64/aarch64-simd-builtins.def
6641 (floatv2si, floatv4si, floatv2di): New.
6642 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
6643 * config/aarch64/aarch64-simd.md
6644 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
6645 * config/aarch64/iterators.md (FLOATUORS): New.
6646 (optab): Add float, floatuns.
6647 (su_optab): Likewise.
6649 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6651 * config/aarch64/aarch64-builtins.c
6652 (aarch64_builtin_vectorized_function): Use new names for
6654 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
6655 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
6656 (fcvtzu): Split as...
6657 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
6658 (fcvtas): Split as...
6659 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
6660 (fcvtau): Split as...
6661 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
6662 (fcvtps): Split as...
6663 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
6664 (fcvtpu): Split as...
6665 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
6666 (fcvtms): Split as...
6667 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
6668 (fcvtmu): Split as...
6669 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
6670 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
6671 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
6672 (lfrintnusf, lfrintnudf): Likewise.
6673 * config/aarch64/aarch64-simd.md
6674 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
6676 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
6677 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
6678 (fcvt_pattern): Likewise.
6680 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6682 * config/aarch64/aarch64-simd.md
6683 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
6684 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
6686 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6688 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
6689 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
6690 (vrnd<a,m,n,p>_f32): Implement using builtins.
6691 (vrnd<i,x><q>_f<32, 64>): New.
6693 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6695 * config/aarch64/aarch64-builtins.c
6696 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
6697 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
6698 (frintz): Rename to...
6700 (frintp): Rename to...
6702 (frintm): Rename to...
6704 (frinti): Rename to...
6705 (nearbyint): ...this.
6706 (frintx): Rename to...
6708 (frinta): Rename to...
6710 * config/aarch64/aarch64-simd.md
6711 (aarch64_frint<frint_suffix><mode>): Delete.
6712 (<frint_pattern><mode>2): Convert to insn.
6713 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
6714 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
6715 (frint_pattern): Likewise.
6716 (frint_suffix): Likewise.
6718 2013-04-29 Richard Biener <rguenther@suse.de>
6720 PR tree-optimization/57081
6721 * loop-init.c: Include tree-flow.h.
6722 (loop_optimizer_finalize): Free number of iteration estimates.
6723 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
6725 2013-04-29 Jakub Jelinek <jakub@redhat.com>
6727 PR tree-optimization/57083
6728 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
6729 non-singleton shift count range, zero extend low_bound for uns case.
6731 * config/i386/predicates.md (general_vector_operand): New predicate.
6732 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
6733 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
6734 if they aren't nonimmediate operands. If their original values
6735 satisfy const_vector_equal_evenodd_p, don't shift them.
6736 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
6737 predicates. For the SSE4.1 case force operands[{1,2}] into registers
6738 if not nonimmediate_operand.
6739 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
6740 instead of register_operand.
6741 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
6743 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
6745 * stor-layout.c (finalize_size_functions): Allocate a structure and
6746 reset cfun before dumping the functions.
6748 2013-04-27 Jakub Jelinek <jakub@redhat.com>
6750 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
6753 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
6754 use xop_pmacsdqh if uns_p.
6755 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
6756 the immediate rotate count.
6758 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
6760 * rtl.h (struct rtx_def): Add comment for field jump.
6761 (LRA_SUBREG_P): New macro.
6762 * recog.c (register_operand): Check LRA_SUBREG_P.
6763 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6765 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6766 (lra_final_code_change): Skip subreg change for operators.
6767 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6768 if there are no operand changes.
6769 * lra-constraints.c (curr_insn_set): New.
6770 (match_reload): Set LRA_SUBREG_P.
6771 (emit_spill_move): Ditto.
6772 (check_and_process_move): Use curr_insn_set. Process only single
6773 set insns. Don't initialize sec_mem_p and change_p.
6774 (simplify_operand_subreg): Use LRA_SUBREG_P.
6775 (reg_in_class_p): New function.
6776 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6777 of #ifdef. Add code to remove cycling.
6778 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6779 non-null disp. Reload inner instead of disp when base and index
6780 are null. Try to put lo_sum into register.
6781 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6782 (check_and_process_move): Move code for move cost check to
6783 simple_move_p. Remove equiv_substitution.
6784 (simple_move_p): New function.
6785 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6786 curr_insn_set. Call check_and_process_move only for single set
6787 insns. Use the new function. Move call of check_and_process_move
6788 after operand equiv substitution and address process.
6790 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6793 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
6794 with nonlocal goto receivers or returns twice calls, ignore
6795 unininitialized values from abnormal edges to nl goto receiver
6796 or returns twice call.
6798 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6800 PR tree-optimization/57051
6801 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
6802 and VEC_RSHIFT_EXPR if shift count is a multiple of element
6805 2013-04-26 Richard Biener <rguenther@suse.de>
6807 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
6808 (expand_omp_taskreg): Likewise. Mark loops for fixup.
6809 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
6810 (fixup_loop_arrays_after_move): New function.
6811 (move_sese_region_to_fn): Properly outline the loop tree parts
6814 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
6816 * config/i386/i386.md (type, unit): Fix long lines.
6818 2013-04-26 Richard Biener <rguenther@suse.de>
6820 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
6821 (lto-streamer-out.o): Likewise.
6822 * cfgloop.c (init_loops_structure): Export, add struct function
6823 argument and adjust.
6824 (flow_loops_find): Adjust.
6825 * cfgloop.h (enum loop_estimation): Add EST_LAST.
6826 (init_loops_structure): Declare.
6827 * lto-streamer-in.c: Include cfgloop.h.
6828 (input_cfg): Input the loop tree.
6829 * lto-streamer-out.c: Include cfgloop.h.
6830 (output_cfg): Output the loop tree.
6831 (output_struct_function_base): Do not drop PROP_loops.
6833 2013-03-26 Richard Biener <rguenther@suse.de>
6835 * tree-cfg.c (execute_build_cfg): Build the loop tree.
6836 (pass_build_cfg): Provide PROP_loops.
6837 (move_sese_region_to_fn): Remove loops that are outlined into fn
6839 * tree-inline.c: Include cfgloop.h.
6840 (initialize_cfun): Do not drop PROP_loops.
6841 (copy_loops): New function.
6842 (copy_cfg_body): Copy loop structure.
6843 (tree_function_versioning): Initialize destination loop tree.
6844 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
6845 (pass_parallelize_loops): Do IL verification.
6846 * loop-init.c (loop_optimizer_init): Fixup loops if required.
6847 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
6848 the CFG make sure we fixup loops as well.
6849 * tree-ssa-tail-merge.c: Include cfgloop.h.
6850 (replace_block_by): When merging loop latches mark loops for fixup.
6851 * lto-streamer-out.c (output_struct_function_base): Drop
6853 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
6854 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
6855 * ipa-split.c: Include cfgloop.h.
6856 (split_function): Add the new return block to the loop tree root.
6857 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
6858 whether we have removed the forwarder block.
6859 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
6860 * cfgloop.h (place_new_loop): Declare.
6861 * cfgloopmanip.c (place_new_loop): Export.
6862 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
6863 (tree-switch-conversion.o): Likewise.
6864 (tree-complex.o): Likewise.
6865 (tree-inline.o): Likewise.
6866 (tree-ssa-tailmerge.o): Likewise.
6867 (ipa-split.o): Likewise.
6868 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
6869 (tree-ssa-copy.o): Likewise.
6870 * tree-switch-conversion.c: Include cfgloop.h
6871 (process_switch): If we emit a bit-test cascade, schedule loops
6873 * tree-complex.c: Include cfgloop.h.
6874 (expand_complex_div_wide): Properly add new basic-blocks to loops.
6875 * asan.c: Include cfgloop.h.
6876 (create_cond_insert_point): Properly add new basic-blocks to
6877 loops, schedule loop fixup.
6878 * cfgloop.c (verify_loop_structure): Check that looks are not
6880 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
6882 (expand_omp_for_generic): Likewise.
6883 (expand_omp_sections): Likewise.
6884 (expand_omp_atomic_pipeline): Schedule loops for fixup.
6885 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
6886 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
6887 is initialized, not when loops are present.
6888 * tree-parloops.c (parallelize_loops): Remove checking here.
6889 * passes.c (init_optimization_passes): Schedule a copy-propagation
6890 pass before complete unrolling of inner loops.
6892 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6894 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
6895 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
6896 (colorize_init): Add argument to _WIN32 version.
6897 * toplev.c: Include diagnostic-color.h.
6898 (process_options): Default to -fdiagnostics-color=auto if
6899 GCC_COLORS env var is in the environment.
6900 * common.opt (fdiagnostics-color=): Add Var and Init.
6901 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
6902 env var is in the environment, the default is auto rather than never.
6904 * diagnostic.h (file_name_as_prefix): Add context argument.
6905 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
6906 the string as locus.
6907 * langhooks.c (lhd_print_error_function): Adjust caller.
6909 2013-04-25 Lawrence Crowl <crowl@google.com>
6911 * var-tracking.c (shared_hash_def::htab):
6912 Change type to hash_table. Update dependent calls and types.
6914 2013-04-25 Lawrence Crowl <crowl@google.com>
6916 * Makefile.in: Update as needed below.
6918 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
6919 Move declaration to after the type's method definitons.
6921 * attribs.c (htab_t scoped_attributes::attribute_hash):
6922 Change type to hash_table. Update dependent calls and types.
6924 * bitmap.c (htab_t bitmap_desc_hash):
6925 Change type to hash_table. Update dependent calls and types.
6927 * cselib.c (htab_t cselib_hash_table):
6928 Change type to hash_table. Update dependent calls and types.
6930 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
6931 (hash_string_slot_node): Move implementation into lto-streamer.h
6932 struct string_slot_hasher.
6933 (eq_string_slot_node): Likewise.
6935 * data-streamer-out.c: Update output_block::string_hash_table
6936 dependent calls and types.
6938 * dwarf2cfi.c (htab_t trace_index):
6939 Change type to hash_table. Update dependent calls and types.
6941 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6942 Change type to hash_table. Update dependent calls and types.
6943 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6944 (htab_t optimize_external_refs::map): Likewise.
6945 (htab_t output_comp_unit::extern_map): Likewise.
6946 (htab_t output_comdat_type_unit::extern_map): Likewise.
6947 (htab_t output_macinfo::macinfo_htab): Likewise.
6948 (htab_t optimize_location_lists::htab): Likewise.
6949 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6951 * except.c (htab_t ehspec_hash_type):
6952 Change type to hash_table. Update dependent calls and types.
6953 (assign_filter_values::ttypes): Likewise.
6954 (assign_filter_values::ehspec): Likewise.
6955 (sjlj_assign_call_site_values::ar_hash): Likewise.
6956 (convert_to_eh_region_ranges::ar_hash): Likewise.
6958 * gcse.c (htab_t pre_ldst_table):
6959 Change type to hash_table. Update dependent calls and types.
6961 * ggc-common.c (htab_t saving_htab):
6962 Change type to hash_table. Update dependent calls and types.
6963 (htab_t loc_hash): Likewise.
6964 (htab_t ptr_hash): Likewise.
6965 (call_count): Rename ggc_call_count.
6966 (call_alloc): Rename ggc_call_alloc.
6967 (loc_descriptor): Rename make_loc_descriptor.
6968 (add_statistics): Rename ggc_add_statistics.
6970 * ggc-common.c (saving_htab):
6971 Change type to hash_table. Update dependent calls and types.
6973 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
6974 (push_gimplify_context): Likewise.
6975 (pop_gimplify_context): Likewise.
6976 (struct gimple_temp_hash_elt): Added.
6977 (struct gimplify_hasher): Likewise.
6978 (struct gimplify_ctx.temp_htab):
6979 Change type to hash_table. Update dependent calls and types.
6981 * gimple-fold.c: Include gimplify-ctx.h.
6983 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
6984 Change type to hash_table. Update dependent calls and types.
6985 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
6986 avoid potential global name collision.
6988 * gimplify.c: Include gimplify-ctx.h.
6989 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
6990 (htab_t gimplify_ctx::temp_htab):
6991 Update dependent calls and types for new type hash_table.
6992 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
6993 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
6995 * gimplify-ctx.h: New.
6996 (struct gimple_temp_hash_elt): Move from gimplify.c.
6997 (class gimplify_hasher): New.
6998 (struct gimplify_ctx): Move from gimple.h.
6999 (htab_t gimplify_ctx::temp_htab):
7000 Change type to hash_table. Update dependent calls and types.
7002 * graphite-clast-to-gimple.c: Include graphite-htab.h.
7003 (htab_t ivs_params::newivs_index):
7004 Change type to hash_table. Update dependent calls and types.
7005 (htab_t ivs_params::params_index): Likewise.
7006 (htab_t print_generated_program::params_index): Likewise.
7007 (htab_t gloog::newivs_index): Likewise.
7008 (htab_t gloog::params_index): Likewise.
7010 * graphite.c: Include graphite-htab.h.
7011 4htab_t graphite_transform_loops::bb_pbb_mapping):
7012 Change type to hash_table. Update dependent calls and types.
7014 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
7015 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
7016 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
7018 * graphite-dependences.c: Include graphite-htab.h.
7019 (loop_is_parallel_p): Change hash table type of parameter.
7021 * graphite-htab.h: New.
7022 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
7023 (extern find_pbb_via_hash): Move from graphite-poly.h.
7024 (extern loop_is_parallel_p): Move from graphite-poly.h.
7025 (extern get_loop_body_pbbs): Move from graphite-poly.h.
7027 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
7028 (extern loop_is_parallel_p): Move to graphite-htab.h.
7029 (extern get_loop_body_pbbs): Move to graphite-htab.h.
7031 * haifa-sched.c (htab_t delay_htab):
7032 Change type to hash_table. Update dependent calls and types.
7033 (htab_t delay_htab_i2): Likewise.
7035 * ira-color.c (htab_t allocno_hard_regs_htab):
7036 Change type to hash_table. Update dependent calls and types.
7038 * ira-costs.c (htab_t cost_classes_htab):
7039 Change type to hash_table. Update dependent calls and types.
7041 * loop-invariant.c (htab_t merge_identical_invariants::eq):
7042 Change type to hash_table. Update dependent calls and types.
7044 * loop-iv.c (htab_t bivs):
7045 Change type to hash_table. Update dependent calls and types.
7047 * loop-unroll.c (htab_t opt_info::insns_to_split):
7048 Change type to hash_table. Update dependent calls and types.
7049 (htab_t opt_info::insns_with_var_to_expand): Likewise.
7051 * lto-streamer.h (struct string_slot): Move from data-streamer.h
7052 (struct string_slot_hasher): New.
7053 (htab_t output_block::string_hash_table):
7054 Change type to hash_table. Update dependent calls and types.
7056 * lto-streamer-in.c (freeing_string_slot_hasher): New.
7057 (htab_t file_name_hash_table):
7058 Change type to hash_table. Update dependent calls and types.
7060 * lto-streamer-out.c: Update output_block::string_hash_table dependent
7063 * lto-streamer.c (htab_t tree_htab):
7064 Change type to hash_table. Update dependent calls and types.
7066 * omp-low.c: Include gimplify-ctx.h.
7068 * passes.c (htab_t name_to_pass_map):
7069 Change type to hash_table. Update dependent calls and types.
7070 (pass_traverse): Rename to passes_pass_traverse.
7072 * plugin.c (htab_t event_tab):
7073 Change type to hash_table. Update dependent calls and types.
7075 * postreload-gcse.c (htab_t expr_table):
7076 Change type to hash_table. Update dependent calls and types.
7077 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
7079 * sese.c (debug_rename_map_1): Make extern.
7080 (htab_t copy_bb_and_scalar_dependences::rename_map):
7081 Change type to hash_table. Update dependent calls and types.
7083 * sese.h (extern debug_rename_map): Move to .c file.
7085 * store-motion.c (htab_t store_motion_mems_table):
7086 Change type to hash_table. Update dependent calls and types.
7088 * trans-mem.c (htab_t tm_new_mem_hash):
7089 Change type to hash_table. Update dependent calls and types.
7091 * tree-browser.c (htab_t TB_up_ht):
7092 Change type to hash_table. Update dependent calls and types.
7094 * tree-cfg.c (htab_t discriminator_per_locus):
7095 Change type to hash_table. Update dependent calls and types.
7097 * tree-complex.c: Include tree-hasher.h
7098 (htab_t complex_variable_components):
7099 Change type to hash_table. Update dependent calls and types.
7101 * tree-eh.c (htab_t finally_tree):
7102 Change type to hash_table. Update dependent calls and types.
7104 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
7105 struct int_tree_hasher.
7106 (extern int_tree_map_eq): Likewise.
7107 (uid_decl_map_hash): Removed.
7108 (extern decl_tree_map_eq): Likewise.
7110 * tree-hasher.h: New.
7111 (struct int_tree_hasher): New.
7112 (typedef int_tree_htab_type): New.
7114 * tree-inline.c: Include gimplify-ctx.h.
7116 * tree-mudflap.c: Include gimplify-ctx.h.
7118 * tree-parloops.c: Include tree-hasher.h.
7119 (htab_t eliminate_local_variables_stmt::decl_address):
7120 Change type to hash_table. Update dependent calls and types.
7121 (htab_t separate_decls_in_region::decl_copies): Likewise.
7123 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
7124 Change type to hash_table. Update dependent calls and types.
7126 * tree-sra.c (candidates):
7127 Change type to hash_table. Update dependent calls and types.
7129 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
7131 (int_tree_map_hash): Likewise.
7133 * tree-ssa-dom.c (htab_t avail_exprs):
7134 Change type to hash_table. Update dependent calls and types.
7136 * tree-ssa-live.c (var_map_base_init::tree_to_index):
7137 Change type to hash_table. Update dependent calls and types.
7139 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
7140 Change type to hash_table. Update dependent calls and types.
7142 * tree-ssa-phiopt.c (seen_ssa_names):
7143 Change type to hash_table. Update dependent calls and types.
7145 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
7146 Change type to hash_table. Update dependent calls and types.
7148 * tree-ssa-uncprop.c (equiv):
7149 Change type to hash_table. Update dependent calls and types.
7151 2013-04-25 Jakub Jelinek <jakub@redhat.com>
7153 PR rtl-optimization/57003
7154 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
7155 call note_stores with kill_clobbered_value callback again after
7156 killing regs_invalidated_by_call.
7158 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7160 * config/aarch64/aarch64-simd.md
7161 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
7162 (aarch64_simd_bsl<mode>): Likewise.
7163 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
7165 2013-04-25 Marek Polacek <polacek@redhat.com>
7167 PR tree-optimization/57066
7168 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
7170 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
7172 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
7174 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7176 * config/aarch64/aarch64-builtins.c
7177 (aarch64_fold_builtin): New.
7178 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
7179 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
7180 * config/aarch64/aarch64-simd-builtins.def (abs): New.
7181 * config/aarch64/arm_neon.h
7182 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
7184 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7185 Tejas Belagod <tejas.belagod@arm.com>
7187 * config/aarch64/aarch64-builtins.c
7188 (aarch64_gimple_fold_builtin): New.
7189 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
7190 * config/aarch64/aarch64-simd-builtins.def (addv): New.
7191 * config/aarch64/aarch64-simd.md (addpv4sf): New.
7193 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
7195 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7197 * config/aarch64/aarch64.md
7198 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
7200 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7202 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
7203 (*ngcsi_uxtw): New pattern.
7205 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7206 Julian Brown <julian@codesourcery.com>
7208 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
7209 (TB_DREG): Add T_V4HF.
7210 (v4hf_UP): New macro.
7211 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7212 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7213 Handle initialisation of V4HF. Adjust initialisation of reinterpret
7215 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7216 (arm_vector_mode_supported_p): Handle V4HF.
7217 (arm_mangle_map): Handle V4HFmode.
7218 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
7219 * config/arm/arm_neon_builtins.def: Add entries for
7220 vcvtv4hfv4sf, vcvtv4sfv4hf.
7221 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
7222 (neon_vcvtv4hfv4sf): Likewise.
7223 * config/arm/neon-gen.ml: Handle half-precision floating point
7225 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
7226 * config/arm/arm_neon.h: Regenerate.
7227 * config/arm/neon.ml (type elts): Add F16.
7228 (type vectype): Add T_float16x4, T_floatHF.
7229 (type vecmode): Add V4HF.
7230 (type features): Add Requires_FP_bit feature.
7231 (elt_width): Handle F16.
7232 (elt_class): Likewise.
7233 (elt_of_class_width): Likewise.
7234 (mode_of_elt): Refactor.
7235 (type_for_elt): Handle F16, fix error messages.
7236 (vectype_size): Handle T_float16x4.
7237 (vcvt_sh): New function.
7238 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
7239 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
7240 (string_of_mode): Handle V4HF.
7241 * doc/arm-neon-intrinsics.texi: Regenerate.
7243 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7245 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
7246 format specifier in 'X' case.
7248 2013-04-25 Alan Modra <amodra@gmail.com>
7251 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
7252 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
7253 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
7254 Repeat for many other rotate/shift and mask patterns using subregs.
7255 Name lshiftrt insns.
7256 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
7257 on WORDS_BIG_ENDIAN.
7259 2013-04-25 Alan Modra <amodra@gmail.com>
7261 * config.gcc: Support little-endian powerpc-linux targets.
7262 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
7263 (LINK_OS_LINUX_SPEC): Define.
7264 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
7265 Preserve MASK_LITTLE_ENDIAN.
7266 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
7267 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
7268 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
7269 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
7270 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
7271 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
7272 Correct fp word order for little-endian. Don't shift toc entries
7273 smaller than a word for little-endian.
7274 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
7275 (bswapdi2 splits): Correct low-part subreg for little-endian.
7276 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
7277 low/high where such is correct only for be.
7278 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
7279 little-endian for -mcall-aixdesc.
7281 2013-04-25 Alan Modra <amodra@gmail.com>
7283 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7284 replace_equiv_address_nv.
7286 2013-04-25 Alan Modra <amodra@gmail.com>
7288 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
7290 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7293 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7294 * rtl.h (struct rtx_def): ...
7296 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7298 PR rtl-optimizations/57046
7299 * lra-constraints (split_reg): Set up lra_risky_transformations_p
7300 for multi-reg splits.
7302 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
7304 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
7306 2013-04-24 Sterling Augustine <saugustine@google.com>
7308 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
7309 (comp_dir_string, debug_str_dwo_section): New.
7310 (DEBUG_STR_DWO_SECTION): Rename to ...
7311 (DEBUG_DWO_STR_SECTION): ... this.
7312 (DEBUG_NORM_STR_SECTION): Delete.
7313 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
7314 (DEBUG_STR_DWO_SECTION_FLAGS): New.
7315 (find_AT_string): Move most logic to ...
7316 (find_AT_string_in_table): ... here. New.
7317 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
7318 add_skeleton_AT_string. Delete logic.
7319 (output_skeleton_debug_sections): Remove call to
7320 add_top_level_skeleton_die_attrs.
7321 (add_comp_dir_attribute): Move logic to comp_dir_string.
7322 (dwarf2out_init): Initialize debug_str_dwo_section.
7323 (output_indirect_string): Call find_string_form.
7324 (output_indirect_strings): Rewrite.
7325 (prune_unused_types): Empty skeleton_debug_str_hash.
7326 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
7327 (dwarf2out_finish): Call output_indirect_strings.
7329 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7331 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
7333 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7335 * rtl.h (struct rtx_def): Add comment for field jump.
7336 (LRA_SUBREG_P): New macro.
7337 * recog.c (register_operand): Check LRA_SUBREG_P.
7338 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7340 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7341 (lra_final_code_change): Skip subreg change for operators.
7342 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7343 if there are no operand changes.
7344 * lra-constraints.c (curr_insn_set): New.
7345 (match_reload): Set LRA_SUBREG_P.
7346 (emit_spill_move): Ditto.
7347 (check_and_process_move): Use curr_insn_set. Process only single
7348 set insns. Don't initialize sec_mem_p and change_p.
7349 (simplify_operand_subreg): Use LRA_SUBREG_P.
7350 (reg_in_class_p): New function.
7351 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7352 of #ifdef. Add code to remove cycling.
7353 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7354 non-null disp. Reload inner instead of disp when base and index
7355 are null. Try to put lo_sum into register.
7356 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7357 (check_and_process_move): Move code for move cost check to
7358 simple_move_p. Remove equiv_substitution.
7359 (simple_move_p): New function.
7360 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7361 curr_insn_set. Call check_and_process_move only for single set
7362 insns. Use the new function. Move call of check_and_process_move
7363 after operand equiv substitution and address process.
7365 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
7367 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
7368 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
7369 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
7371 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7373 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
7375 2013-04-24 Marek Polacek <polacek@redhat.com>
7377 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
7378 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
7379 (select_loops_exit_conditions): Likewise.
7380 (number_of_iterations_for_all_loops): Likewise.
7381 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
7382 (scev_analysis): Likewise.
7384 2013-04-02 Catherine Moore <clm@codesourcery.com>
7385 Chao-ying Fu <fu@mips.com>
7387 * config/mips/micromips.md (jraddiusp): New pattern.
7388 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
7389 instruction if possible.
7391 2013-04-24 Alan Modra <amodra@gmail.com>
7393 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
7395 2013-04-24 Julian Brown <julian@codesourcery.com>
7396 Chung-Lin Tang <cltang@codesourcery.com>
7398 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
7399 dependency behavior in enumeration type DIE generation. Add TODO note
7400 to comments about future DW_FORM_sdata/udata re-work of related code.
7402 2013-04-23 Lawrence Crowl <crowl@google.com>
7404 * Makefile.in: Update as needed below.
7406 * hash-table.h (class hash_table):
7407 Correct many methods with parameter types compare_type to the correct
7408 value_type. (Correct code was unlikely to notice the change.)
7409 (hash_table::elements_with_deleted) New.
7410 (class hashtable::iterator): New.
7411 (hashtable::begin()): New.
7412 (hashtable::end()): New.
7413 (FOR_EACH_HASH_TABLE_ELEMENT): New.
7415 * statistics.c (statistics_hashes):
7416 Change type to hash_table. Update dependent calls and types.
7418 * tree-into-ssa.c (var_infos):
7419 Change type to hash_table. Update dependent calls and types.
7421 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
7422 Change type to hash_table. Update dependent calls and types.
7424 * tree-ssa-loop-im.c (struct mem_ref.refs):
7425 Change type to hash_table. Update dependent calls and types.
7427 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
7428 Change type to hash_table. Update dependent calls and types.
7430 * tree-ssa-sccvn.c (vn_tables_s::nary):
7431 Change type to hash_table. Update dependent calls and types.
7432 (vn_tables_s::phis): Likewise.
7433 (vn_tables_s::references): Likewise.
7435 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
7436 (vn_reference_eq): Update parameter and return types.
7438 * tree-ssa-structalias.c (pointer_equiv_class_table):
7439 Change type to hash_table. Update dependent calls and types.
7440 (location_equiv_class_table): Likewise.
7442 * tree-vect-data-refs.c: Consequential changes for making
7443 peeling a hash_table.
7445 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
7446 (destroy_loop_vec_info): Dependent hash_table update.
7448 * tree-vectorizer.h (peeling_htab):
7449 Change type to hash_table. Update dependent calls and types.
7451 2013-04-23 Shiva Chen <shiva0217@gmail.com>
7453 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
7454 to check the register content is equal or not.
7455 * lra-constraints.c (match_reload): Use lra_assign_reg_val
7456 to assign register content record.
7457 * lra-eliminations.c (update_reg_eliminate): Use
7458 lra_update_reg_val_offset to update register content offset.
7459 * lra-int.h (struct lra_reg): Add offset member.
7460 (lra_reg_val_equal_p): New static inline function.
7461 (lra_update_reg_val_offset): New static inline function.
7462 (lra_assign_reg_val): New static inline function.
7463 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
7464 to assign register content record.
7465 (initialize_lra_reg_info_element): Initial offset to zero.
7467 2013-04-23 Catherine Moore <clm@codesourcery.com>
7469 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
7470 operands. Record compression.
7472 2013-04-23 Xinliang David Li <davidxl@google.com>
7474 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
7476 2013-04-23 Richard Biener <rguenther@suse.de>
7479 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
7480 parameter, only add abnormal goto edges from the copied body
7481 if the call could perform abnormal gotos.
7482 (copy_cfg_body): Adjust.
7484 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
7486 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
7488 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
7490 * coretypes.h (gimple_stmt_iterator): Add struct to make
7493 2013-04-23 Richard Biener <rguenther@suse.de>
7495 PR tree-optimization/57026
7496 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
7497 from SSA names occuring in abnormal PHI nodes.
7499 2013-04-22 Andi Kleen <ak@linux.intel.com>
7501 * lto/lto.c (print_lto_report_1): Fix LTO report names.
7503 2013-04-22 Andi Kleen <ak@linux.intel.com>
7505 * lto/lto.c (print_lto_report_1): Declare early.
7506 (read_cgraph_and_symbols): Call print_lto_report_1 early.
7508 2013-04-22 Andi Kleen <ak@linux.intel.com>
7510 * common.opt (-flto-report-wpa): Add.
7511 * doc/invoke.texi (-flto-report-wpa): Add.
7512 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
7515 2013-04-22 Xinliang David Li <davidxl@google.com>
7517 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
7518 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
7519 * Makefile.in: New dependency
7521 David Daney <ddaney.cavm@gmail.com>
7523 * configure.ac (gcc_cv_as_micromips_support): Use the
7524 --fatal-warnings option.
7525 * configure: Regenerate.
7527 2013-04-22 Marek Polacek <polacek@redhat.com>
7530 * tsan.c (instrument_expr): Don't instrument expression
7531 in case its size is zero.
7533 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
7537 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
7539 * config/alpha/alpha.c (TARGET_LRA_P): New define.
7541 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7543 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
7544 (gimple_stmt_iterator): New typedef.
7545 * gimple.h (gimple_stmt_iterator): Rename to...
7546 (gimple_stmt_iterator_d): ... This.
7547 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
7548 trees be valid for GIMPLE and GENERIC.
7549 (TARGET_GIMPLE_FOLD_BUILTIN): New.
7550 * gimple-fold.c (gimple_fold_call): Call target hook
7551 gimple_fold_builtin.
7552 * hooks.c (hook_bool_gsiptr_false): New.
7553 * hooks.h (hook_bool_gsiptr_false): New.
7554 * target.def (fold_stmt): New.
7555 * doc/tm.texi: Regenerate.
7557 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
7560 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
7561 a set sp if no stack realignment.
7563 2013-04-22 Nick Clifton <nickc@redhat.com>
7565 * config.gcc (tilegx-linux): Extend extra_objs rather than
7567 (tilepro-linux): Likewise.
7569 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7571 * config/aarch64/aarch64-builtins.c
7573 (CF0, CF1, CF2, CF3, CF4, CF10): New.
7574 (VAR<1-12>): Add MAP parameter.
7575 (BUILTIN_*): Likewise.
7576 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
7577 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
7578 (aarch64_ushl_n<mode>): Likewise.
7579 (aarch64_sshr_n<mode>): Likewise.
7580 (aarch64_ushr_n<mode>): Likewise.
7581 (aarch64_<maxmin><mode>): Likewise.
7582 (aarch64_sqrt<mode>): Likewise.
7583 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
7584 (vshr<q>_n_*): Likewise.
7586 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7588 * config/aarch64/aarch64-builtins.c
7589 (aarch64_simd_builtin_type_mode): Handle SF types.
7591 (BUILTIN_GPF): Define.
7592 (aarch64_init_simd_builtins): Handle SF types.
7593 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
7596 * config/aarch64/aarch64-simd.md
7597 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
7598 (aarch64_frecpe<mode>): New.
7599 (aarch64_frecps<mode>): Likewise.
7600 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
7601 (v8type): Add frecp<esx>.
7602 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
7603 (aarch64_frecps<mode>): Likewise.
7604 * config/aarch64/iterators.md (FRECP): New.
7605 (frecp_suffix): Likewise.
7606 * config/aarch64/arm_neon.h
7607 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
7609 2013-04-22 Christian Bruel <christian.bruel@st.com>
7612 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
7613 (REG_CLASS_NAMES): Idem.
7614 (REG_CLASS_CONTENTS): Idem.
7615 (REGCLASS_HAS_FP_REG): Idem.
7616 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
7617 (sh_conditional_register_usage): Idem.
7619 2013-04-21 Jeff Law <law@redhat.com>
7621 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
7622 (ssa_forward_propagate_and_combine): Use it.
7624 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7626 * lra.c: Update the flow chart diagram.
7628 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7630 PR rtl-optimization/56847
7631 * lra-constraints.c (process_alt_operands): Discourage alternative
7632 with non-matche doffsettable memory constraint fro memory with
7635 2013-04-19 Richard Biener <rguenther@suse.de>
7637 PR tree-optimization/56982
7638 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
7640 * gimplify.c (gimplify_call_expr): Notice special calls.
7641 (gimplify_modify_expr): Likewise.
7642 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
7643 abnormal control flow receivers.
7644 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
7645 in the same way as cfun->has_nonlocal_labels.
7646 (gimple_purge_dead_abnormal_call_edges): Likewise.
7647 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
7648 receivers start a basic-block.
7650 2013-04-19 Richard Biener <rguenther@suse.de>
7652 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
7654 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
7655 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
7656 (SLP_TREE_LOAD_PERMUTATION): Add.
7657 (vect_transform_slp_perm_load): Adjust prototype.
7658 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
7659 (vect_free_slp_instance): Likewise.
7660 (vect_create_new_slp_node): Likewise.
7661 (vect_supported_slp_permutation_p): Remove.
7662 (vect_slp_rearrange_stmts): Adjust.
7663 (vect_supported_load_permutation_p): Likewise. Inline
7664 vect_supported_slp_permutation_p here.
7665 (vect_analyze_slp_instance): Compute load permutations per
7666 slp node instead of per instance.
7667 (vect_get_slp_defs): Adjust.
7668 (vect_transform_slp_perm_load): Likewise.
7669 (vect_schedule_slp_instance): Remove redundant code.
7670 (vect_schedule_slp): Remove hack for PR56270, add it ...
7671 * tree-vect-stmts.c (vectorizable_load): ... here, do not
7672 CSE loads for SLP. Adjust.
7674 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
7676 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
7677 spelling in two comments.
7679 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
7682 * config/arm/arm.c (load_multiple_sequence): Require SP
7683 as base register for loads if SP is in the register list.
7685 2013-04-19 Martin Jambor <mjambor@suse.cz>
7687 PR tree-optimization/56718
7688 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
7689 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
7690 and made public. Adjusted all callers.
7691 (ipa_intraprocedural_devirtualization): New function.
7692 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
7693 (ipa_intraprocedural_devirtualization): Likewise.
7694 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
7696 2013-04-19 Richard Biener <rguenther@suse.de>
7698 PR tree-optimization/57000
7699 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
7701 2013-04-19 Terry Guo <terry.guo@arm.com>
7703 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
7705 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
7706 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
7707 (cortex_m4_fmacs): Use new reservations.
7708 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
7710 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
7712 PR rtl-optimization/56999
7713 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
7715 (lra_coalesce): Remove split_origin_bitmap and related code.
7716 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
7717 ranges if necessary.
7719 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
7721 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
7723 (ix86_expand_call): Remove clobbered_registers array and use
7724 x86_64_ms_sysv_extra_clobbered_registers instead.
7725 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
7727 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
7729 * config/i386/i386.md (*call_rex64_ms_sysv): Use
7730 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
7731 (*call_value_rex64_ms_sysv): Ditto.
7733 2013-04-18 Cary Coutant <ccoutant@google.com>
7735 * dwarf2out.c (output_pubnames): Check die_perennial_p of
7736 parent instead of die_mark.
7738 2013-04-18 Diego Novillo <dnovillo@google.com>
7740 * gimple.c (create_gimple_tmp): New.
7741 (get_expr_type): New.
7742 (build_assign): New.
7743 (build_type_cast): New.
7744 * gimple.h (enum ssa_mode): Define.
7745 (gimple_seq_set_location): New.
7746 * asan.c (build_check_stmt): Change some gimple_build_* calls
7747 to use build_assign and build_type_cast.
7749 2013-04-18 Richard Biener <rguenther@suse.de>
7751 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7752 handle negative step. Remove redundant checks.
7753 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
7754 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
7755 for negative step and grouped loads fail to vectorize.
7757 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7759 * emit-rtl.c (reset_insn_used_flags): New function.
7760 (reset_all_used_flags): Use it.
7761 (verify_insn_sharing): New function.
7762 (verify_rtl_sharing): Fix verification for SEQUENCEs.
7764 2013-04-18 Jakub Jelinek <jakub@redhat.com>
7766 PR tree-optimization/56984
7767 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
7768 and (x >> M) >= N don't register any assertion if N << M is the
7771 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7773 * lower-subreg.c (resolve_simple_move): If called self-recursive,
7774 do not delete_insn insns that have not yet been emitted, only
7775 unlink them with remove_insn.
7776 * df-scan.c (df_insn_delete): Revert r197492.
7778 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
7780 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
7781 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
7783 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7785 * config/arm/arm.md (movsicc_insn): Convert define_insn into
7786 define_insn_and_split.
7787 (and_scc,ior_scc,negscc): Likewise.
7788 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
7790 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7792 * config/arm/arm.c (use_return_insn): Return 0 for targets that
7793 can benefit from using a sequence of LDRD instructions in epilogue
7794 instead of a single LDM instruction.
7796 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7799 * doc/extend.texi: Fix typo.
7801 2013-04-17 Richard Biener <rguenther@suse.de>
7803 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
7804 (vect_build_slp_tree): ... here.
7805 (vect_build_slp_tree_1): Compute which stmts of the SLP group
7806 match. Remove special-casing of mismatched complex loads.
7807 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
7808 re-try the match with swapped commutative operands.
7809 (vect_supported_load_permutation_p): Remove special-casing of
7810 mismatched complex loads.
7811 (vect_analyze_slp_instance): Adjust.
7813 2013-04-17 Richard Biener <rguenther@suse.de>
7815 PR rtl-optimization/56921
7816 * cfgloop.h (struct loop): Add simple_loop_desc member.
7817 (struct niter_desc): Mark with GTY(()).
7818 (simple_loop_desc): Do not use aux field but simple_loop_desc.
7819 * loop-iv.c (get_simple_loop_desc): Likewise.
7820 (free_simple_loop_desc): Likewise.
7823 2013-04-16 Richard Biener <rguenther@suse.de>
7825 PR rtl-optimization/56921
7826 * loop-init.c (pass_rtl_move_loop_invariants): Add
7827 TODO_do_not_ggc_collect to todo_flags_finish.
7828 (pass_rtl_unswitch): Same.
7829 (pass_rtl_unroll_and_peel_loops): Same.
7830 (pass_rtl_doloop): Same.
7832 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
7834 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
7835 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
7836 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
7838 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
7839 * tree-streamer.c (record_common_node): Adjust reference in comment.
7841 2013-04-17 Terry Guo <terry.guo@arm.com>
7843 * config/arm/cortex-m4.md: Add a new bypass.
7845 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7847 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
7849 (*subs_<optab><mode>_multp2): New pattern.
7850 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7851 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7853 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7855 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
7856 (*subs_mul_imm_<mode>): New pattern.
7858 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
7861 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
7862 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
7863 (vsx_movti_32bit): Change j->wa to O->wa.
7865 2013-04-16 Richard Biener <rguenther@suse.de>
7867 PR rtl-optimization/56921
7868 * loop-init.c (pass_rtl_move_loop_invariants): Add
7869 TODO_do_not_ggc_collect to todo_flags_finish.
7870 (pass_rtl_unswitch): Same.
7871 (pass_rtl_unroll_and_peel_loops): Same.
7872 (pass_rtl_doloop): Same.
7874 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
7876 * config/arm/arm.c (emit_multi_reg_push): New declaration
7877 for an existing function.
7878 (arm_emit_strd_push): New function.
7879 (arm_expand_prologue): Used here.
7880 (arm_emit_ldrd_pop): New function.
7881 (arm_expand_epilogue): Used here.
7882 (arm_get_frame_offsets): Update condition.
7883 (arm_emit_multi_reg_pop): Add a special case for load of a single
7884 register with writeback.
7886 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
7888 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
7891 2013-04-16 Richard Biener <rguenther@suse.de>
7893 PR tree-optimization/56756
7894 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
7895 (first_mem_ref_loc): New.
7896 (execute_sm): Place the load temporarily before a previous
7897 access instead of in the latch edge to ensure its SSA dependencies
7898 are defined at points dominating the load.
7900 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
7902 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
7903 correct fix by moving header and footer insn to the footer of
7904 the merged basic block. Clear BB_END of the merged-away block.
7907 * emit-rtl.c (make_note_raw): New function.
7908 (link_insn_into_chain): New static inline function.
7910 (add_insn_before, add_insn_after): Factor insn chain linking code...
7911 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
7912 using link_insn_into_chain.
7913 (note_outside_basic_block_p): New helper function for emit_note_after
7914 and emit_note_before.
7915 (emit_note_after): Use nobb variant of add_insn_after if the note
7916 should not be contained in a basic block.
7917 (emit_note_before): Use nobb variant of add_insn_before if the note
7918 should not be contained in a basic block.
7919 (emit_note_copy): Use make_note_raw.
7920 (emit_note): Likewise.
7921 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
7922 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
7923 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
7924 the moved barrier the tail of the basic block it follows.
7925 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
7927 2013-04-15 Jakub Jelinek <jakub@redhat.com>
7929 PR tree-optimization/56962
7930 * gimple-ssa-strength-reduction.c (record_increment): Only set
7931 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
7932 either rhs1 or rhs2 is equal to c->base_expr.
7934 2013-04-15 Richard Biener <rguenther@suse.de>
7936 PR tree-optimization/56933
7937 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7939 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7940 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7941 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7942 dependence check ...
7943 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7945 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7946 GROUP_READ_WRITE_DEPENDENCE.
7948 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7950 * emit-rtl.c (reset_all_used_flags): New function.
7951 (verify_rtl_sharing): Call reset_all_used_flags before and after
7952 performing the checks.
7954 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7956 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
7957 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
7958 * config/arm/constraints.md (De): New constraint.
7959 * config/arm/neon.md (anddi3_neon): Delete.
7960 (neon_vand<mode>): Expand to standard anddi3 pattern.
7961 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
7962 Move earlier in the file.
7963 (neon_inv_logic_op2): Likewise.
7964 (arm_anddi_operand_neon): New predicate.
7966 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7968 * configure.ac (gcc_cv_ld_as_needed): Set
7969 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
7970 Use -z ignore, -z record on *-*-solaris2*.
7971 (HAVE_LD_AS_NEEDED): Update comment.
7972 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
7973 * configure: Regenerate.
7974 * config.in: Regenerate.
7975 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
7976 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
7977 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
7978 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
7979 equivalents. Fix markup.
7980 * doc/tm.texi: Regenerate.
7982 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
7984 * config/i386/i386.opt: New option mstack-protector-guard=.
7985 * config/i386/i386-opts.h: Add enum stack_protector_guard.
7986 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
7987 TARGET_SSP_TLS_GUARD.
7988 * config/i386/i386.c (ix86_option_override_internal): Set
7989 ix86_stack_protector_guard.
7990 * config/i386/i386.md (stack_protect_set): Enable for
7991 TARGET_SSP_TLS_GUARD only.
7992 (stack_protect_set_<mode>): Ditto.
7993 (stack_protect_test): Ditto.
7994 (stack_protect_test_<mode>): Ditto.
7995 * doc/invoke.texi (i386 Option): Document.
7997 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
8000 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
8001 (S_MODES): Set H_MODE bit.
8002 (SF_MODES): Set only S_MODE and SF_MODE bits.
8003 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
8004 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
8005 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
8006 <MODE_FLOAT>: Likewise.
8008 2013-04-15 Joey Ye <joey.ye@arm.com>
8010 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
8012 2013-04-15 Joey Ye <joey.ye@arm.com>
8014 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
8016 (thumb_far_jump_used_p): Count instruction size and set
8019 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
8021 * reorg.c (fill_simple_delay_slots): Reindent block of code.
8022 * resource.c (mark_target_live_regs): Reformat conditional block.
8024 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8026 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
8027 notes, they are emitted only just before final.
8028 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
8030 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8032 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
8033 * cfgrtl.c (delete_insn): Call it here instead.
8034 * lra-spills.c (lra_final_code_change): Use delete_insn.
8035 * haifa-sched.c (sched_remove_insn): Likewise.
8036 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
8037 returning to the nop pool.
8038 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
8039 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
8041 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8043 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
8044 * doc/tm.texi: Regenerated.
8046 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
8048 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
8051 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8053 * df-core.c (df_find_def): Compare register numbers.
8054 (df_find_use): Likewise.
8056 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
8059 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
8060 lra_in_progress for return.
8062 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8064 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
8065 define_insn into define_insn_and_split and emit movsicc patterns.
8067 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8069 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
8071 2013-04-12 Richard Biener <rguenther@suse.de>
8073 * tree-pass.h (TODO_do_not_ggc_collect): New.
8074 * passes.c (execute_one_ipa_transform_pass): Honor
8075 TODO_do_not_ggc_collect.
8076 (execute_one_pass): Likewise.
8079 2013-04-10 Richard Biener <rguenther@suse.de>
8081 * passes.c (init_optimization_passes): Remove reload pass.
8082 * ira.c (do_reload): Merge into ...
8084 (rest_of_handle_reload): Remove.
8085 (pass_reload): Likewise.
8086 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8087 of reload for vzeroupper pass placement.
8089 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8091 PR tree-optimization/56918
8092 PR tree-optimization/56920
8093 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
8094 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
8095 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
8096 use wide_mul_with_sign method.
8098 2013-04-12 Richard Biener <rguenther@suse.de>
8100 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
8101 not be considered a gimple constant.
8103 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
8105 * fold-const.c (const_binop): Handle vector shifts by a scalar.
8106 (fold_binary_loc): Call const_binop also for mixed vector-scalar
8109 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
8110 Jakub Jelinek <jakub@redhat.com>
8112 * opts.c: Include diagnostic-color.h.
8113 (common_handle_option): Handle OPT_fdiagnostics_color_.
8114 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
8115 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
8116 (diagnostic-color.o): New.
8117 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
8118 (diagnostic_color_rule): New enum.
8119 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
8120 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
8121 the location string.
8122 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
8123 either NULL, or color kind.
8124 * diagnostic-color.c: New file.
8125 * diagnostic-color.h: New file.
8126 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
8128 * doc/invoke.texi (-fdiagnostics-color): Document.
8129 * pretty-print.h (pp_show_color): Define.
8130 (struct pretty_print_info): Add show_color field.
8131 * diagnostic.c: Include diagnostic-color.h.
8132 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
8133 macros. Colorize error:, warning: etc. strings and also the location
8135 (diagnostic_show_locus): Colorize the caret line.
8136 * pretty-print.c: Include diagnostic-color.h.
8137 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
8138 inside of %< %> quotes or quoted through q format modifier.
8140 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8142 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
8144 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8146 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
8148 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
8151 2013-04-11 Marek Polacek <polacek@redhat.com>
8153 PR tree-optimization/48184
8154 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
8156 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
8158 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
8159 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
8160 (skip_simple_arithmetic): Tidy up.
8161 * tree.h (skip_simple_constant_arithmetic): Declare.
8163 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8165 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
8167 2013-04-11 Richard Biener <rguenther@suse.de>
8169 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8170 generate vector constants.
8172 2013-04-11 Richard Biener <rguenther@suse.de>
8174 PR tree-optimization/56878
8175 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
8176 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
8178 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8179 Prefer to align the DR with the most invariant base address.
8181 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8183 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
8186 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
8188 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
8189 floating-point vector comparisons against 0.
8191 2013-04-11 Jakub Jelinek <jakub@redhat.com>
8193 PR tree-optimization/56899
8194 * fold-const.c (extract_muldiv_1): Apply distributive law
8195 only if TYPE_OVERFLOW_WRAPS (ctype).
8197 2013-04-11 Bin Cheng <bin.cheng@arm.com>
8200 * ira-costs.c (scan_one_insn): Check whether the source rtx of
8201 loading has side effect.
8203 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
8205 * config/sparc/sparc.c: Include tree-pass.h.
8206 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
8207 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
8208 head of file. Change return type. Split off gate function.
8209 (sparc_gate_work_around_errata): New function.
8210 (pass_work_around_errata): New pass definition.
8211 (insert_pass_work_around_errata) New pass insert definition to
8212 insert pass_work_around_errata just after delayed-branch scheduling.
8213 (sparc_option_override): Insert the pass.
8214 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
8216 2013-04-10 David S. Miller <davem@davemloft.net>
8218 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
8219 or -mcpu=hypersparc.
8221 * target.def (cstore_mode): New hook.
8222 * target.h: Include insn-codes.h
8223 * targhooks.c: Likewise.
8224 (default_cstore_mode): New function.
8225 * targhooks.h: Declare it.
8226 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
8227 * doc/tm.texi: Rebuild.
8228 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
8229 target hook, rather than inspecting the insn_data.
8230 * config/sparc/sparc.c (sparc_cstore_mode): New function.
8231 (TARGET_CSTORE_MODE): Redefine.
8232 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
8234 * config/sparc/predicates.md (cstore_result_operand): New special
8236 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
8237 Use it for operand 0.
8238 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
8239 (*snesi_special): Likewise.
8240 (*snesi_zero): Likewise.
8241 (*seqsi_zero): Likewise.
8242 (*sltu_insn): Likewise.
8243 (*sgeu_insn): Likewise.
8244 (*seqdi_special): Make operand 0 and comparison operation be of
8246 (*snedi_special): Likewise.
8247 (*snedi_special_vis3): Likewise.
8248 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
8249 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
8250 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
8251 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
8252 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
8253 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
8254 (*sltu_extend_sp64): Likewise.
8255 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
8256 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
8257 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
8258 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
8259 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
8261 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
8263 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
8264 (aarch64_start_file): Use the new function.
8266 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8267 Jason Merrill <jason@redhat.com>
8269 * common.opt: Add -gdwarf.
8270 * opts.c (common_handle_option): Handle it.
8271 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
8273 2013-04-10 Richard Biener <rguenther@suse.de>
8275 * passes.c (execute_todo): Do not call ggc_collect conditional here.
8276 (execute_one_ipa_transform_pass): But unconditionally here.
8277 (execute_one_pass): And here.
8278 (init_optimization_passes): Remove reload pass.
8279 * tree-pass.h (TODO_ggc_collect): Remove.
8280 (pass_reload): Likewise.
8281 * ira.c (do_reload): Merge into ...
8283 (rest_of_handle_reload): Remove.
8284 (pass_reload): Likewise.
8285 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8286 of reload for vzeroupper pass placement.
8287 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
8288 and todo_flags_finish of all passes.
8290 2013-04-10 Richard Biener <rguenther@suse.de>
8292 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
8293 first_const_oprnd field, rename first_def_type to first_op_type.
8294 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
8295 (vect_get_and_check_slp_defs): Always use the type of the
8296 operand. Allow mixed vect_external_def, vect_constant_def types.
8297 (vect_get_constant_vectors): Handle mixed vect_external_def,
8298 vect_constant_def types.
8300 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
8302 PR tree-optimization/55524
8303 * tree-ssa-math-opts.c
8304 (convert_mult_to_fma): Don't use an fms construct
8305 when we don't have an fms operation, but fnma, and it looks
8306 likely that we'll be able to use the latter.
8308 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8310 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
8312 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
8313 inline fail caused by overwritable functions.
8315 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
8317 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
8318 unnecessary bits in the constant power of two case.
8320 2013-04-10 Richard Biener <rguenther@suse.de>
8322 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
8323 broken code swapping operands.
8324 (vect_build_slp_tree): Do not compute load permutations here.
8325 (vect_analyze_slp_instance): Compute load permutations here,
8326 after building the SLP tree.
8328 2013-04-09 Christian Bruel <christian.bruel@st.com>
8330 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
8331 of next/prev_real_insn.
8333 2013-04-09 Jan Hubicka <jh@suse.cz>
8335 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8336 Drop aliased parameter.
8337 (function_and_variable_visibility): Do not handle alias pairs.
8338 * cgraph.c (varpool_externally_visible_p): Update prototype.
8339 * varpool.c (varpool_add_new_variable): Update.
8341 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8343 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
8345 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
8347 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
8349 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
8351 2013-04-09 Marek Polacek <polacek@redhat.com>
8353 PR tree-optimization/48762
8354 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
8356 2013-04-09 Richard Biener <rguenther@suse.de>
8358 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
8360 (vect_build_slp_tree): Likewise.
8361 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
8362 calculating the cost of a SLP instance.
8363 (vect_analyze_slp_instance): Use it from here, after building
8366 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8369 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8370 expand_omp_for_static_chunk): Use simple_p = true in
8371 force_gimple_operand_gsi calls when assigning to addressable decls.
8373 2013-04-09 Jeff Law <law@redhat.com>
8375 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
8376 when the boolean was created by converting a wider object which
8377 had a boolean range.
8379 2013-04-09 Richard Biener <rguenther@suse.de>
8381 * tree-vectorizer.h (slp_void_p): Remove.
8382 (slp_tree): Typedef before _slp_tree declaration.
8383 (struct _slp_tree): Use a vector of slp_tree as children.
8384 (vect_get_place_in_interleaving_chain): Remove.
8385 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
8387 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
8389 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
8390 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
8391 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
8392 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
8393 Use slp_node instead of slp_void_p and adjust.
8395 2013-04-09 Richard Biener <rguenther@suse.de>
8397 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
8398 work that is not necessary.
8400 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8402 PR tree-optimization/56854
8403 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
8404 forward into clobber stmts if it would change MEM_REF lhs into
8407 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
8409 * tree.c (type_hash_lookup, type_hash_add): Make static.
8410 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
8412 2013-04-09 Richard Biener <rguenther@suse.de>
8414 * tree.h (unsave_expr_now): Remove.
8415 * tree-inline.c (mark_local_for_remap_r): Remove.
8416 (unsave_expr_1): Likewise.
8417 (unsave_r): Likewise.
8418 (unsave_expr_now): Likewise.
8419 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
8420 (propagate_tree_value): Likewise.
8422 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
8424 * doc/rtl.texi (sequence): Rewrite documentation to match the
8425 current use of SEQUENCE rtl objects.
8426 * rtl.def (SEQUENCE): Likewise.
8428 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
8429 Update documentation.
8430 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
8431 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
8433 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
8435 2013-04-08 Teresa Johnson <tejohnson@google.com>
8437 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
8438 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
8440 (estimate_edge_size_and_time): Add comment to suggest using rounding
8442 (estimate_node_size_and_time): Ditto.
8443 (remap_edge_change_prob): Use helper rounding divide methods.
8444 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
8445 (gimple_mod_pow2_value_transform): Ditto.
8446 (gimple_mod_subtract_transform): Ditto.
8447 (gimple_ic_transform): Ditto.
8448 (gimple_stringops_transform): Ditto.
8449 * stmt.c (conditional_probability): Ditto.
8450 (emit_case_dispatch_table): Ditto.
8451 * lto-cgraph.c (merge_profile_summaries): Ditto.
8452 * tree-optimize.c (execute_fixup_cfg): Ditto.
8453 * cfgcleanup.c (try_forward_edges): Ditto.
8454 * cfgloopmanip.c (scale_loop_profile): Ditto.
8456 (duplicate_loop_to_header_edge): Ditto.
8457 (lv_adjust_loop_entry_edge): Ditto.
8458 * tree-vect-loop.c (vect_transform_loop): Ditto.
8459 * profile.c (compute_branch_probabilities): Ditto.
8460 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8461 * lto-streamer-in.c (input_cfg): Ditto.
8462 * gimple-streamer-in.c (input_bb): Ditto.
8463 * ipa-cp.c (update_profiling_info): Ditto.
8464 (update_specialized_profile): Ditto.
8465 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
8466 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
8468 * sched-rgn.c (compute_dom_prob_ps): Ditto.
8469 (compute_trg_info): Ditto.
8470 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
8471 (purge_dead_edges): Ditto.
8472 * loop-unswitch.c (unswitch_loop): Ditto.
8473 * cgraphclones.c (cgraph_clone_edge): Ditto.
8474 (cgraph_clone_node): Ditto.
8475 * tree-inline.c (copy_bb): Ditto.
8476 (copy_edges_for_bb): Ditto.
8477 (initialize_cfun): Ditto.
8478 (copy_cfg_body): Ditto.
8479 (expand_call_inline): Ditto.
8481 2013-04-08 Kai Tietz <ktietz@redhat.com>
8483 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
8484 TARGET_CYGWIN64 by TARGET_64BIT.
8486 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8488 * config/epiphany/epiphany.md (GPR_1): New constant.
8489 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
8490 * config/epiphany/epiphany.c (gen_compare_reg):
8491 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
8492 is already in place.
8493 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
8494 Don't require being called during rtl expansion; If y operlaps r0,
8496 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
8497 (epiphany_expand_epilogue): Likewise.
8499 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
8500 Don't use CC_FPmode for ORDERED / UNORDERED.
8501 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
8503 * config/epiphany/constraints.md (CnL): New constraint.
8504 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
8505 * config/epiphany/predicates.md (add_operand): Allow 1024.
8507 * config/epiphany/epiphany.md (logical_op): New code iterator.
8508 (op_mnc): New code attribute.
8509 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
8510 (mov_f+1, mov_f+2): New peephole2 patterns.
8512 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
8513 (cstoresi4): Also allow re-use of zero result when doing a NE
8514 comparison to a non-zero operand.
8515 Use (clobber (scratch)) for first insn if the gpr output is not needed.
8517 * config/epiphany/epiphany.md (<insn_opname>v2si3):
8518 Use gen_addsi3_i / gen_subsi3_i.
8520 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8524 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
8525 contain anything but clobbers, at most one __builtin_stack_restore,
8526 optionally debug stmts and final resx, and if it has at least one
8527 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
8528 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
8529 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
8530 which isn't defaut definition, remove them.
8531 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
8532 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
8533 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
8534 with MEM_REF LHS with SSA_NAME address.
8536 2013-04-08 Jeff Law <law@redhat.com>
8538 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
8540 2013-04-08 Richard Biener <rguenther@suse.de>
8542 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
8544 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
8545 determined vector type.
8546 (vect_analyze_data_refs): Likewise.
8547 (vect_get_new_vect_var): Adjust.
8548 (vect_create_destination_var): Preserve SSA name versions.
8549 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
8550 not dump anything here.
8552 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8554 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
8555 Add member lr_slot_known.
8556 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
8558 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
8559 Remove code that sets lr_slot_offset according to what a previous
8560 version of epiphany_emit_save_restore used to do.
8561 (epiphany_emit_save_restore): When doing an lr save or restore,
8562 set/verify lr_slot_known and lr_slot_offset.
8564 2013-04-08 Xinyu Qi <xyqi@marvell.com>
8567 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
8570 2013-04-08 Richard Biener <rguenther@suse.de>
8572 * alias.c (find_base_term): Fix thinko in previous change.
8574 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8576 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
8577 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
8578 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
8579 if possible to compute val.
8580 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
8581 For QImode integers don't require anything about precision. Use
8582 const_with_all_bytes_same to find out if the constant doesn't have
8583 repeated bytes in it.
8585 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8587 * config/s390/s390.c (s390_expand_insv): Only accept insertions
8590 2013-04-08 Marek Polacek <polacek@redhat.com>
8592 PR rtl-optimization/48182
8593 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
8596 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8599 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
8600 nuses, make sure we have a label.
8602 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8605 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
8606 (rs6000_emit_swdiv_low_precision): Remove.
8607 (rs6000_emit_swdiv): Rewrite to handle between one and four
8608 iterations of Newton-Raphson generally; modify required number of
8609 iterations for some cases.
8610 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
8612 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
8614 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
8615 set-but-unused variable.
8617 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
8618 basic blocks of released function bodies garbage-collectable.
8620 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
8621 (struct rtl_opt_pass): Add TODO_df_finish.
8623 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
8625 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8627 * config/arm/constraints.md (q): New constraint.
8628 * config/arm/ldrdstrd.md: New file.
8629 * config/arm/arm.md (ldrdstrd.md) New include.
8630 (arm_movdi): Use "q" instead of "r" constraint
8631 for double-word memory access.
8632 (movdf_soft_insn): Likewise.
8633 * config/arm/vfp.md (movdi_vfp): Likewise.
8634 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
8635 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
8636 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
8637 (mem_ok_for_ldrd_strd): Likewise.
8638 (output_move_double): Update assertion.
8640 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8642 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
8644 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8646 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
8647 define_insn_and_split.
8648 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
8650 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8652 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
8653 define_insn_and_split.
8654 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
8655 (shiftsi3_compare): New pattern.
8657 * config/arm/unspecs.md (UNSPEC_RRX): New.
8659 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8661 * config/arm/arm.md (negdi_extendsidi): New pattern.
8662 (negdi_zero_extendsidi): Likewise.
8664 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8666 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
8667 define_insn_and_split.
8668 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
8669 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
8671 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8673 * config/arm/arm.md (arm_subdi3): Convert define_insn into
8674 define_insn_and_split.
8675 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
8676 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
8678 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8680 * config/arm/arm.md (subsi3_carryin): New pattern.
8681 (subsi3_carryin_const): Likewise.
8682 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
8683 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
8685 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8687 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
8689 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8691 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
8692 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
8694 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8696 * config/arm/arm.c (arm_expand_builtin): Change fcode
8697 type to unsigned int.
8699 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8701 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
8703 2013-04-04 Ian Lance Taylor <iant@google.com>
8705 * doc/standards.texi (Standards): The Go frontend supports the Go 1
8708 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
8711 * df-scan.c (df_insn_delete): Disable failing assert.
8713 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8715 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
8716 New function prototype.
8717 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
8718 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
8719 (arm_builtin_vectorized_function): New function.
8721 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8723 * config/arm/arm_neon_builtins.def: New file.
8724 * config/arm/arm.c (neon_builtin_data): Move contents to
8725 arm_neon_builtins.def.
8726 (enum arm_builtins): Include neon builtin definitions.
8727 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
8728 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
8730 2013-04-04 Marek Polacek <polacek@redhat.com>
8732 PR tree-optimization/48186
8733 * predict.c (maybe_hot_frequency_p): Return false if
8734 HOT_BB_FREQUENCY_FRACTION is 0.
8735 (cgraph_maybe_hot_edge_p): Likewise.
8737 2013-04-04 Richard Biener <rguenther@suse.de>
8739 PR tree-optimization/56826
8740 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
8743 2013-04-04 Richard Biener <rguenther@suse.de>
8745 PR tree-optimization/56213
8746 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
8747 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
8749 2013-04-04 Richard Biener <rguenther@suse.de>
8751 PR tree-optimization/56837
8752 * tree-loop-distribution.c (classify_partition): For non-zero
8753 values require that the value has the same precision as its
8754 mode to be useful as memset value.
8756 2013-04-03 Nick Clifton <nickc@redhat.com>
8758 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
8759 (fmssf4): Use fmsf.s on E3V5 architectures.
8760 (fnmasf4): Use fnmaf.s on E3V5 architectures.
8761 (fnmssf4): Use fnmsf.s on E3V5 architectures.
8763 2013-04-03 Jeff Law <law@redhat.com>
8765 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
8766 (lra-eliminations.o): Likewise.
8768 2013-04-03 Teresa Johnson <tejohnson@google.com>
8770 * gcov-io.c (compute_working_sets): Moved most of body of old
8771 compute_working_sets here from profile.c.
8772 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
8773 (gcov_working_set_t): Moved typedef here from basic-block.h
8774 (compute_working_set): Declare.
8775 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
8776 (get_working_sets): Renamed from compute_working_set,
8777 replace most of body with call to new compute_working_sets.
8778 (get_exec_counts): Replace call to compute_working_sets
8779 to get_working_sets.
8780 * profile.h (get_working_sets): Renamed from compute_working_set.
8781 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
8782 to get_working_sets.
8783 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
8784 * gcov-dump.c (dump_working_sets): New function.
8786 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
8788 * hwint.c (sext_hwi, zext_hwi): New functions.
8789 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
8790 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
8791 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
8792 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
8793 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
8794 (sext_hwi, zext_hwi): New functions.
8796 2013-04-03 Jeff Law <law@redhat.com>
8798 PR tree-optimization/56799
8799 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
8800 back test for widening conversion erroneously dropped in prior change.
8802 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8805 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
8806 instead of next_real_insn.
8808 2013-04-03 Marek Polacek <polacek@redhat.com>
8811 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
8813 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8816 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
8818 (thumb1_output_casesi): Likewise.
8819 (thumb2_output_casesi): Likewise.
8821 2013-04-03 Richard Biener <rguenther@suse.de>
8823 PR tree-optimization/56817
8824 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
8826 (tree_unroll_loops_completely_1): ... new function to manually
8827 walk the loop tree, properly defering outer loops of unrolled
8828 loops to later iterations.
8830 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8832 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
8833 (vectorizable_load): Likewise.
8834 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
8835 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
8837 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8839 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
8842 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8844 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
8846 2013-04-03 Bin Cheng <bin.cheng@arm.com>
8848 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
8850 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8852 PR tree-optimization/56790
8853 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
8856 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8858 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8860 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
8861 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
8864 2013-04-03 Jakub Jelinek <jakub@redhat.com>
8867 * tree.h (force_folding_builtin_constant_p): New decl.
8868 * builtins.c (force_folding_builtin_constant_p): New variable.
8869 (fold_builtin_constant_p): Fold immediately also if
8870 force_folding_builtin_constant_p.
8872 2013-04-03 Richard Biener <rguenther@suse.de>
8874 PR tree-optimization/56812
8875 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
8876 DRs of the same interleaving chain are independent.
8878 2013-04-02 Jason Merrill <jason@redhat.com>
8880 * gdbinit.in (pbb): Use debug fn.
8882 2013-04-02 Lawrence Crowl <crowl@google.com>
8884 * sese.h (struct ivtype_map_elt_s): Remove unused.
8885 (extern debug_ivtype_map): Remove unused.
8886 (extern eq_ivtype_map_elts): Remove unused.
8887 * sese.c (debug_ivtype_map): Removed unused.
8888 (debug_ivtype_map_1): Removed unused.
8889 (debug_ivtype_elt): Remove unused.
8890 (eq_ivtype_map_elts): Remove unused.
8893 2013-04-02 Kai Tietz <ktietz@redhat.com>
8896 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
8897 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
8898 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
8900 (legitimize_pe_coff_symbol): Likewise.
8901 (is_imported_p): New helper-function.
8902 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
8903 for Windows x64 targets.
8904 (ix86_expand_prologue): Optimize for pe-coff targets.
8905 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
8906 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
8907 medium/large code-model.
8908 (legitimize_pic_address): Likewise.
8909 (legitimize_tls_address): Likewise.
8910 (ix86_expand_call): Likewise.
8911 (x86_output_mi_thunk): Likewise.
8912 (get_dllimport_decl): Add new beimport argument.
8913 (construct_plt_address): Don't assert for x64 pe-coff targets.
8914 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
8916 (SYMBOL_FLAG_STUBVAR): New macro.
8917 (SYMBOL_REF_STUBVAR_P): Likewise.
8918 * config/i386/winnt.c (stub_list): New structure.
8919 (stub_head): New local variable.
8920 (i386_pe_record_stub): New function.
8921 (i386_pe_file_end): Emit refptr-stubs.
8923 2013-04-02 Jakub Jelinek <jakub@redhat.com>
8925 PR rtl-optimization/56745
8926 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
8927 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
8930 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
8931 and both of them are MEM_REFs, just compare first argument for
8932 equality and attempt to deal even with differing offsets.
8935 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
8936 of gimple_clobber_p to be MEM_REF.
8937 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
8938 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8939 after gimplification.
8940 * asan.c (get_mem_ref_of_assignment): Don't instrument
8941 gimple_clobber_p stmts.
8942 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8943 gimple_clobber_p stmt if they have MEM_REF lhs and
8944 are dead because of another gimple_clobber_p stmt.
8945 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8946 gimple_clobber_p stmts like debug stmts.
8947 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8948 that refer to unused VAR_DECLs or uninitialized values.
8949 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8950 gimple_clobber_p stmts if they refer to removed parameters.
8951 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8954 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
8956 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
8957 using SWI48 mode attribute.
8959 2013-04-02 Wei Mi <wmi@google.com>
8961 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
8962 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
8963 *<rotate_insn><mode>3_mask in i386.md.
8965 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
8967 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
8969 2013-04-02 Richard Biener <rguenther@suse.de>
8971 PR tree-optimization/56778
8972 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
8973 Runtime alias tests are not supported for gather loads.
8974 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
8975 stmts referenced from SSA operands before updating SSA form.
8977 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
8978 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8980 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
8981 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
8982 * config/arm/cortex-a53.md: New file.
8983 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
8984 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
8985 * config/arm/arm.c (arm_issue_rate): Likewise.
8986 * config/arm/arm-tune.md: Regenerate
8987 * config/arm/arm-tables.opt: Regenerate.
8988 * config/arm/arm-cores.def: Add cortex-a53.
8990 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
8992 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
8995 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
8997 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
8998 scalar load/store operations using B/H registers.
8999 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
9001 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9003 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
9005 * config/aarch64/aarch64.c
9006 (aarch64_simd_scalar_immediate_valid_for_move): New.
9007 * config/aarch64/aarch64-protos.h
9008 (aarch64_simd_scalar_immediate_valid_for_move): New.
9009 * config/aarch64/constraints.md (Dh, Dq): New.
9010 * config/aarch64/iterators.md (hq): New.
9012 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
9014 * reorg.c (get_branch_condition): Deal with conditional returns.
9015 (fill_simple_delay_slots): Remove dead code dealing with jumps.
9017 2013-04-01 Wei Mi <wmi@google.com>
9019 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
9020 Truncate operand 2 using %b asm operand modifier.
9021 (*<shift_insn><mode>3_mask): Ditto.
9022 (*<rotate_insn><mode>3_mask): Ditto.
9024 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
9027 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
9029 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
9031 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
9033 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
9035 2013-03-30 Lawrence Crowl <crowl@google.com>
9037 * dse.c (clear_alias_sets): Remove never set.
9038 (disqualified_clear_alias_sets): Remove never set.
9039 (clear_alias_mode_pool): Remove never set.
9040 (dse_step0): Remove condition that is never true.
9041 (canon_address): Remove condition that is never true.
9042 (dse_step7): Remove condition that is never true.
9043 (rest_of_handle_dse): Remove condition that is never true.
9044 (rest_of_handle_dse::did_global): Remove never read from above.
9045 (dse_step2_spill): Remove never called from above.
9046 (dse_step5_spill): Remove never called from above.
9048 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
9050 * doc/md.texi (Standard Names) <casesi>: Update documentation for
9051 JUMP_TABLE_DATA changes.
9052 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
9053 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
9054 (Insns) <jump_table_data>: New entry.
9055 * doc/tm.texi: Regenerate.
9057 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
9059 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
9060 for table jump at the end of a basic block using tablejump_p.
9061 * targhooks.c (default_invalid_within_doloop): Likewise.
9062 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
9063 target hook implementation that is identical to the default hook.
9064 (rs6000_invalid_within_doloop): Remove.
9066 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
9067 unused variable from tablejump_p call.
9069 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
9070 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
9071 (INSN_DELETED_P): Likewise.
9072 (emit_jump_table_data): New prototype.
9073 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
9074 after 4th as unused.
9075 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
9076 * sched-vis.c (print_insn): Likewise.
9077 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
9078 insn for compatibility with back ends that use next_active_insn to
9079 identify jump table data.
9080 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
9081 (remove_insn): Likewise.
9082 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
9084 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
9085 (emit_jump_table_data): New function.
9087 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
9088 basic block, a JUMP_TABLE_DATA never is.
9089 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
9090 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
9091 off from code handling real insns.
9092 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
9093 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
9094 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
9095 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
9096 is not a NONDEBUG_INSN_P.
9097 * ira-costs.c (scan_one_insn): Likewise.
9098 * jump.c (mark_all_labels): Likewise.
9099 (mark_jump_label_1): Likewise.
9100 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9101 * lra.c (get_insn_freq): Expect all insns reaching here to be in
9103 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
9104 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
9105 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
9106 JUMP_TABLE_DATA_P insns.
9107 (calculate_elim_costs_all_insns): Likewise.
9108 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
9109 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
9110 (delete_output_reload): Code style fixups.
9111 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
9112 insn flags on this non-insn.
9113 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
9114 as scheduling barriers, for pre-change compatibility.
9115 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
9116 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
9118 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
9119 redundant JUMP_TABLE_DATA_P test.
9120 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
9121 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9122 (frv_for_each_packet): Likewise.
9123 * config/i386/i386.c (min_insn_size): Likewise.
9124 (ix86_avoid_jump_mispredicts): Likewise.
9125 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9126 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
9127 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9128 (mips16_insn_length): Robustify.
9129 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
9130 (mips16_split_long_branches): Likewise.
9131 * config/pa/pa.c (pa_combine_instructions): Likewise.
9132 * config/rs6000/rs6000.c (get_next_active_insn): Treat
9133 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
9134 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
9135 as contributing to pool range lengths.
9136 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
9137 Remove redundant JUMP_TABLE_DATA_P test.
9138 (sh_loop_align): Likewise.
9139 (split_branches): Likewise.
9140 (sh_insn_length_adjustment): Likewise.
9141 * config/spu/spu.c (get_branch_target): Likewise.
9143 2013-03-29 Jan Hubicka <jh@suse.cz>
9145 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
9146 gcov streaming; stream hot bb threshold to ltrans.
9147 * predict.c (get_hot_bb_threshold): Break out from ....
9148 (maybe_hot_count_p): ... here.
9149 (set_hot_bb_threshold): New function.
9150 * lto-section-in.c (lto_section_name): Add profile.
9151 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
9152 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
9154 (histogram_entry): New structure.
9155 (histogram, histogram_pool): New global vars.
9156 (histogram_hash): New structure.
9157 (histogram_hash::hash): New method.
9158 (histogram_hash::equal): Likewise.
9159 (account_time_size): New function.
9160 (cmp_counts): New function.
9161 (dump_histogram): New function.
9162 (ipa_profile_generate_summary): New function.
9163 (ipa_profile_write_summary): New function.
9164 (ipa_profile_read_summary): New function.
9165 (ipa_profile): Decide on threshold.
9166 (pass_ipa_profile): Add ipa_profile_write_summary and
9167 ipa_profile_read_summary.
9168 * Makefile.in (ipa.o): Update dependencies.
9169 * lto-streamer.h (LTO_section_ipa_profile): New section.
9171 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9173 * tree.h (VAR_P): New.
9175 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
9178 * doc/invoke.texi ([-fwhole-program]): Fix typo.
9180 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
9182 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
9183 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9184 (control_flow_insn_p): Likewise.
9185 * cfgrtl.c (duplicate_insn_chain): Likewise.
9186 * final.c (get_attr_length_1): Likewise.
9187 (shorten_branches): Likewise.
9188 (final_scan_insn): Likewise.
9189 * function.c (instantiate_virtual_regs): Likewise.
9190 * gcse.c (insert_insn_end_basic_block): Likewise.
9191 * ira-costs.c (scan_one_insn): Likewise.
9192 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9193 * lra.c (check_rtl): Likewise.
9194 * reload1.c (elimination_costs_in_insn): Likewise.
9195 * reorg.c (follow_jumps): Likewise.
9197 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
9198 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9199 (thumb_far_jump_used_p): Likewise.
9200 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
9201 (workaround_speculation): Likewise.
9202 (add_sched_insns_for_speculation): Likewise.
9203 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
9204 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9205 (frv_for_each_packet): Likewise.
9206 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
9207 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
9208 (final_emit_insn_group_barriers): Likewise.
9209 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9210 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9211 (mips16_insn_length): Likewise.
9212 * config/pa/pa.c (pa_reorg): Likewise.
9213 (pa_combine_instructions): Likewise.
9214 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
9215 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
9216 (sh_reorg): Likewise.
9217 (split_branches): Likewise.
9218 * config/spu/spu.c (get_branch_target): Likewise.
9220 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
9223 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
9225 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
9226 Fix declaration name.
9228 2013-03-28 Lawrence Crowl <crowl@google.com>
9230 * graphds.h (struct graph.indicies): Remove unused.
9231 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
9232 (SCOP_ORIGINAL_PDDRS): Remove unused.
9233 * sese.h (extern insert_loop_close_phis): Removed unused.
9234 (extern insert_guard_phis): Removed unused.
9235 (extern ivtype_map_elt_info): Removed unused.
9236 (new_ivtype_map_elt): Removed unused.
9237 * sese.c (ivtype_map_elt_info): Removed unused.
9239 2013-03-28 Lawrence Crowl <crowl@google.com>
9241 * Makefile.in: Add several missing include dependences.
9243 (test-dump.o): New. This object is not added to any executable,
9244 but is present for ad-hoc testing.
9246 (debug (const bitmap_head_def &)): New.
9247 (debug (const bitmap_head_def *)): New.
9249 (extern debug (const bitmap_head_def &)): New.
9250 (extern debug (const bitmap_head_def *)): New.
9252 (debug (edge_def &)): New.
9253 (debug (edge_def *)): New.
9255 (debug (basic_block_def &)): New.
9256 (debug (basic_block_def *)): New.
9258 (dump_node (const_tree, int, FILE *)): Correct source file.
9260 (debug (die_struct &)): New.
9261 (debug (die_struct *)): New.
9263 (extern debug (die_struct &)): New.
9264 (extern debug (die_struct *)): New.
9265 * gimple-pretty-print.c
9266 (debug (gimple_statement_d &)): New.
9267 (debug (gimple_statement_d *)): New.
9268 * gimple-pretty-print.h
9269 (extern debug (gimple_statement_d &)): New.
9270 (extern debug (gimple_statement_d *)): New.
9272 (debug (ira_allocno_copy &)): New.
9273 (debug (ira_allocno_copy *)): New.
9274 (debug (ira_allocno &)): New.
9275 (debug (ira_allocno *)): New.
9277 (extern debug (ira_allocno_copy &)): New.
9278 (extern debug (ira_allocno_copy *)): New.
9279 (extern debug (ira_allocno &)): New.
9280 (extern debug (ira_allocno *)): New.
9282 (debug (live_range &)): New.
9283 (debug (live_range *)): New.
9285 (debug (lra_live_range &)): New.
9286 (debug (lra_live_range *)): New.
9288 (debug (lra_live_range &)): New.
9289 (debug (lra_live_range *)): New.
9291 (debug (omega_pb_d &)): New.
9292 (debug (omega_pb_d *)): New.
9294 (extern debug (omega_pb_d &)): New.
9295 (extern debug (omega_pb_d *)): New.
9297 (debug (const rtx_def &)): New.
9298 (debug (const rtx_def *)): New.
9300 (debug_tree (tree): Move within file.
9301 (debug_raw (const tree_node &)): New.
9302 (debug_raw (const tree_node *)): New.
9303 (dump_tree_via_hooks (const tree_node *, int)): New.
9304 (debug (const tree_node &)): New.
9305 (debug (const tree_node *)): New.
9306 (debug_verbose (const tree_node &)): New.
9307 (debug_verbose (const tree_node *)): New.
9308 (debug_head (const tree_node &)): New.
9309 (debug_head (const tree_node *)): New.
9310 (debug_body (const tree_node &)): New.
9311 (debug_body (const tree_node *)): New.
9312 (debug_vec_tree (tree): Move and reimplement in terms of dump.
9313 (debug (vec<tree, va_gc> &)): New.
9314 (debug (vec<tree, va_gc> *)): New.
9316 (extern debug (const rtx_def &)): New.
9317 (extern debug (const rtx_def *)): New.
9319 (debug_raw (simple_bitmap_def &)): New.
9320 (debug_raw (simple_bitmap_def *)): New.
9321 (debug (simple_bitmap_def &)): New.
9322 (debug (simple_bitmap_def *)): New.
9324 (extern debug (simple_bitmap_def &)): New.
9325 (extern debug (simple_bitmap_def *)): New.
9326 (extern debug_raw (simple_bitmap_def &)): New.
9327 (extern debug_raw (simple_bitmap_def *)): New.
9329 (debug (vinsn_def &)): New.
9330 (debug (vinsn_def *)): New.
9331 (debug_verbose (vinsn_def &)): New.
9332 (debug_verbose (vinsn_def *)): New.
9333 (debug (expr_def &)): New.
9334 (debug (expr_def *)): New.
9335 (debug_verbose (expr_def &)): New.
9336 (debug_verbose (expr_def *)): New.
9337 (debug (vec<rtx> &)): New.
9338 (debug (vec<rtx> *)): New.
9340 (extern debug (vinsn_def &)): New.
9341 (extern debug (vinsn_def *)): New.
9342 (extern debug_verbose (vinsn_def &)): New.
9343 (extern debug_verbose (vinsn_def *)): New.
9344 (extern debug (expr_def &)): New.
9345 (extern debug (expr_def *)): New.
9346 (extern debug_verbose (expr_def &)): New.
9347 (extern debug_verbose (expr_def *)): New.
9348 (extern debug (vec<rtx> &)): New.
9349 (extern debug (vec<rtx> *)): New.
9351 (_list_iter_cond_expr): Make inline instead of static.
9353 (debug (sreal &)): New.
9354 (debug (sreal *)): New.
9356 (extern debug (sreal &)): New.
9357 (extern debug (sreal *)): New.
9359 (extern debug_raw (const tree_node &)): New.
9360 (extern debug_raw (const tree_node *)): New.
9361 (extern debug (const tree_node &)): New.
9362 (extern debug (const tree_node *)): New.
9363 (extern debug_verbose (const tree_node &)): New.
9364 (extern debug_verbose (const tree_node *)): New.
9365 (extern debug_head (const tree_node &)): New.
9366 (extern debug_head (const tree_node *)): New.
9367 (extern debug_body (const tree_node &)): New.
9368 (extern debug_body (const tree_node *)): New.
9369 (extern debug (vec<tree, va_gc> &)): New.
9370 (extern debug (vec<tree, va_gc> *)): New.
9372 (debug (struct loop &)): New.
9373 (debug (struct loop *)): New.
9374 (debug_verbose (struct loop &)): New.
9375 (debug_verbose (struct loop *)): New.
9376 * tree-dump.c: Add header dependence.
9378 (extern debug (struct loop &)): New.
9379 (extern debug (struct loop *)): New.
9380 (extern debug_verbose (struct loop &)): New.
9381 (extern debug_verbose (struct loop *)): New.
9383 (debug (data_reference &)): New.
9384 (debug (data_reference *)): New.
9385 (debug (vec<data_reference_p> &)): New.
9386 (debug (vec<data_reference_p> *)): New.
9387 (debug (vec<ddr_p> &)): New.
9388 (debug (vec<ddr_p> *)): New.
9390 (extern debug (data_reference &)): New.
9391 (extern debug (data_reference *)): New.
9392 (extern debug (vec<data_reference_p> &)): New.
9393 (extern debug (vec<data_reference_p> *)): New.
9394 (extern debug (vec<ddr_p> &)): New.
9395 (extern debug (vec<ddr_p> *)): New.
9397 (debug (pt_solution &)): New.
9398 (debug (pt_solution *)): New.
9400 (extern debug (pt_solution &)): New.
9401 (extern debug (pt_solution *)): New.
9403 (debug (_var_map &)): New.
9404 (debug (_var_map *)): New.
9405 (debug (tree_live_info_d &)): New.
9406 (debug (tree_live_info_d *)): New.
9408 (extern debug (_var_map &)): New.
9409 (extern debug (_var_map *)): New.
9410 (extern debug (tree_live_info_d &)): New.
9411 (extern debug (tree_live_info_d *)): New.
9413 2013-03-28 Jan Hubicka <jh@suse.cz>
9415 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
9417 2013-03-28 Ian Bolton <ian.bolton@arm.com>
9419 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
9420 record only when desired or required.
9422 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
9424 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
9425 *vec_extractv2di_1_rex64. Use x64 isa attribute.
9427 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9429 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
9430 (*andsi3_compare0_uxtw): New pattern.
9431 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
9432 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
9434 2013-03-28 Jan Hubicka <jh@suse.cz>
9436 * data-streamer-in.c (streamer_read_gcov_count): New function.
9437 * gimple-streamer-out.c: Include value-prof.h.
9438 (output_gimple_stmt): Output histogram.
9439 (output_bb): Use streamer_write_gcov_count.
9440 * value-prof.c: Include data-streamer.h
9441 (dump_histogram_value): Add HIST_TYPE_MAX.
9442 (stream_out_histogram_value): New function.
9443 (stream_in_histogram_value): New function.
9444 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
9445 (stream_out_histogram_value, stream_in_histogram_value): Declare.
9446 * data-streamer-out.c (streamer_write_gcov_count): New function.
9447 (streamer_write_gcov_count_stream): New function.
9448 * lto-cgraph.c (lto_output_edge): Update counter streaming.
9449 (lto_output_node): Likewise.
9450 (input_node, input_edge): Likewise.
9451 * lto-streamer-out.c (output_cfg): Update streaming.
9452 * lto-streamer-in.c (input_cfg): Likewise.
9453 * data-streamer.h (streamer_write_gcov_count,
9454 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
9455 * gimple-streamer-in.c: Include value-prof.h
9456 (input_gimple_stmt): Input histograms.
9457 (input_bb): Update profile streaming.
9459 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9461 * genmodes.c (emit_max_int): New function.
9462 (emit_insn_modes_h): Added call to emit_max_function.
9463 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
9465 * machmode.def: Fixed comment.
9467 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9469 * combine.c (try_combine): Removed useless assert.
9470 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
9472 2013-03-28 Marek Polacek <polacek@redhat.com>
9473 Richard Biener <rguenther@suse.de>
9475 PR tree-optimization/56695
9476 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
9477 build signed result of a vector comparison.
9478 * tree-cfg.c (verify_gimple_comparison): Check that a result
9479 of a vector comparison has signed type.
9481 2013-03-28 Richard Biener <rguenther@suse.de>
9483 PR tree-optimization/37021
9484 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
9485 do not restrict gaps between groups.
9486 * tree-vect-stmts.c (vectorizable_load): Properly account for
9487 a gap between groups.
9489 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
9491 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
9492 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
9495 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
9497 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
9498 * doc/extend.texi (Named Address Spaces): Ditto.
9499 (Variable Attributes): Ditto.
9501 2013-03-27 Kai Tietz <ktietz@redhat.com>
9503 * config.build: Add support for cygwin x64 target.
9504 * config.gcc: Likewise.
9505 * config.host: Likewise.
9506 * configure.ac: Likewise
9507 * configure: Regenerated.
9509 2013-03-27 Kai Tietz <ktietz@redhat.com>
9511 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
9512 * config/i386/t-cygwin-w64: New file.
9513 * config/i386/cygwin-w64.h: New file.
9514 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
9515 and add support for x64-cygwin target.
9516 (CPP_SPEC): Likewise.
9517 (CXX_WRAP_SPEC_LIST): Undefine before define.
9518 (LIBGCJ_SONAME): Use 15 as version.
9520 2013-03-27 Richard Biener <rguenther@suse.de>
9522 PR tree-optimization/56716
9523 * tree-ssa-structalias.c (perform_var_substitution): Adjust
9524 dumping for ref nodes.
9526 2013-03-27 Martin Jambor <mjambor@suse.cz>
9528 PR tree-optimization/55334
9529 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
9530 restricted pointers to arrays.
9532 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9534 * Makefile.in (.SUFFIXES): Add .cc.
9535 (.c.o): Apply same recipe for implicit rule .cc.o.
9537 2013-03-27 Richard Biener <rguenther@suse.de>
9539 PR tree-optimization/37021
9540 * tree-vect-data-refs.c (vect_check_strided_load): Allow
9541 REALPART/IMAGPART_EXPRs around the supported refs.
9542 * tree-ssa-structalias.c (find_func_aliases): Assume that
9543 floating-point values are not used to transfer pointers.
9545 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
9547 * target.def (TARGET_HAS_IFUNC_P): New target hook.
9548 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
9549 * doc/tm.texi: Regenerate.
9550 * targhooks.h (default_has_ifunc_p): New.
9551 * targhooks.c (default_has_ifunc_p): Ditto.
9552 * config/linux-protos.h: New file.
9553 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
9554 this hook for linux which disables support of indirect functions in
9556 * config/linux-android.c: New file.
9557 * config/t-linux-android.c: Ditto.
9558 * config.gcc: Added new object file linux-android.o.
9559 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
9560 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
9561 * varasm.c (do_assemble_alias): Likewise.
9562 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
9563 doesn't support indirect functions.
9564 * configure: Regenerate.
9566 2013-03-27 Bin Cheng <bin.cheng@arm.com>
9569 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
9570 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
9573 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9575 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
9577 2013-03-27 Terry Guo <terry.guo@arm.com>
9579 * config/arm/arm-cores.def: Added core cortex-r7.
9580 * config/arm/arm-tune.md: Regenerated.
9581 * config/arm/arm-tables.opt: Regenerated.
9582 * doc/invoke.texi: Added entry for core cortex-r7.
9584 2013-03-27 Walter Lee <walt@tilera.com>
9586 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
9587 double-decrement of next_scratch_regno.
9589 2013-03-27 Walter Lee <walt@tilera.com>
9591 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
9593 (insn_v1mulus): Ditto.
9594 (insn_v2muls): Ditto.
9596 2013-03-27 Walter Lee <walt@tilera.com>
9598 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
9599 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
9601 2013-03-27 Walter Lee <walt@tilera.com>
9603 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
9604 (*sibcall_value): Ditto.
9606 2013-03-27 Walter Lee <walt@tilera.com>
9608 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
9609 (insn_mnz_v8qi): ... this ...
9610 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
9612 (insn_v<n>mnz): Replaced by ...
9613 (insn_v1mnz): ... this ...
9614 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
9616 (insn_mz_<mode>): Replaced by ...
9617 (insn_mz_v8qi): ... this ...
9618 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
9620 (insn_v<n>mz): Replaced by ...
9621 (insn_v1mz): ... this ...
9622 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
9625 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
9627 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
9629 2013-03-26 Roland McGrath <mcgrathr@google.com>
9631 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
9632 than fprintf with a non-constant, non-format string.
9634 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
9636 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
9637 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
9638 operand 0 predicate.
9639 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
9640 attribute. Use general_x64nomem_operand as operand 1 predicate.
9641 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
9642 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9643 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
9644 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9645 (mov<mode>_insv_1): Remove expander. Merge insn with
9646 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
9647 Use general_x64nomem_operand as operand 1 predicate.
9648 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
9649 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
9650 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9651 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
9652 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
9653 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
9654 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9655 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
9656 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
9657 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
9658 (general_x64nomem_operand): Ditto.
9660 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
9662 * config/rtems.opt: Add -pthread option.
9664 2013-03-26 Richard Biener <rguenther@suse.de>
9666 * alias.c (find_base_term): Avoid redundant and not used recursion.
9667 (base_alias_check): Get the initial base term from the caller.
9668 (true_dependence_1): Compute and pass base terms to base_alias_check.
9669 (write_dependence_p): Likewise.
9670 (may_alias_p): Likewise.
9672 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
9674 * config/aarch64/aarch64.c (aarch64_classify_address): Support
9675 PC-relative load in SI modes and above only.
9677 2013-03-26 Xinyu Qi <xyqi@marvell.com>
9679 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
9680 * config/arm/iwmmxt.md (WCGR0): Update.
9681 (WCGR1, WCGR2, WCGR3): Likewise.
9683 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
9685 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
9686 Use x64 and nox64 isa attributes.
9688 2013-03-26 Richard Biener <rguenther@suse.de>
9690 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9691 alignment computations and rely on get_object_alignment_1
9692 for the !TYPE_P case.
9693 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
9695 2013-03-26 Walter Lee <walt@tilera.com>
9697 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
9698 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
9700 2013-03-25 Jeff Law <law@redhat.com>
9702 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
9703 check for INTEGRAL_TYPE_P that was missing due to checking in
9704 wrong version of prior patch.
9706 2013-03-25 Walter Lee <walt@tilera.com>
9708 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
9709 TILEGX_INSN_SHUFFLEBYTES1.
9710 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
9712 (tilegx_builtins): Ditto.
9713 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
9715 2013-03-25 Walter Lee <walt@tilera.com>
9717 * config/tilegx/tilegx.md (floatsisf2): New pattern.
9718 (floatunssisf2): New pattern.
9719 (floatsidf2): New pattern.
9720 (floatunssidf2): New pattern.
9722 2013-03-25 Walter Lee <walt@tilera.com>
9724 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
9725 tests for constraint J, K, N, P.
9727 2013-03-25 Walter Lee <walt@tilera.com>
9729 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
9730 Use indirect/pcrel encoding.
9731 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
9734 2013-03-25 Steve Ellcey <sellcey@mips.com>
9736 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
9737 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
9738 * config/mips/mips.c (mips_option_override): Set IMADD default.
9739 * config/mips/mips.h (PTF_AVOID_IMADD): New.
9740 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
9741 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
9742 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
9743 * doc/invoke.texi (-mimadd/-mno-imadd): New.
9745 2013-03-25 Jeff Law <law@redhat.com>
9747 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
9748 slightly to avoid creating and folding useless trees. Simplify
9749 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
9751 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
9753 * config/i386/i386.md (*zero_extendsidi2): Merge with
9754 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
9755 * config/i386/predicates.md (x86_64_zext_operand): Rename from
9756 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
9757 targets. Clarify comment.
9759 2013-03-25 Martin Jambor <mjambor@suse.cz>
9761 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
9762 pass-through jump functions differently.
9763 (ipa_read_jump_function): Likewise. Also use setter functions to set
9766 2013-03-25 Martin Jambor <mjambor@suse.cz>
9768 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
9769 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
9771 (ipa_get_indirect_edge_target): New function.
9772 (devirtualization_time_bonus): New parameter known_aggs, pass it to
9773 ipa_get_indirect_edge_target. Update all callers.
9774 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
9775 ipa_get_indirect_edge_target_1 instead of calling
9776 ipa_get_indirect_edge_target.
9777 (create_specialized_node): Pass aggvlas to
9778 ipcp_discover_new_direct_edges.
9780 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9782 * config/arm/arm.md (f_sels, f_seld): New types.
9783 (*cmov<mode>): New pattern.
9784 * config/arm/predicates.md (arm_vsel_comparison_operator): New
9787 2013-03-25 Kai Tietz <ktietz@redhat.com>
9789 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
9790 POSIX-printf for mingw-hosted builds.
9792 2013-03-25 Richard Biener <rguenther@suse.de>
9795 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
9796 must-not-throw stmt location.
9798 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9800 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
9801 Emit load-acquire versions when acq is true.
9802 (arm_emit_store_exclusive): Add rel parameter.
9803 Emit store-release versions when rel is true.
9804 (arm_split_compare_and_swap): Use acquire-release instructions
9806 of barriers when appropriate.
9807 (arm_split_atomic_op): Likewise.
9808 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
9809 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
9810 (VUNSPEC_SLX): Likewise.
9811 (VUNSPEC_LDA): Likewise.
9812 (VUNSPEC_STL): Likewise.
9813 * config/arm/sync.md (atomic_load<mode>): New pattern.
9814 (atomic_store<mode>): Likewise.
9815 (arm_load_acquire_exclusive<mode>): Likewise.
9816 (arm_load_acquire_exclusivesi): Likewise.
9817 (arm_load_acquire_exclusivedi): Likewise.
9818 (arm_store_release_exclusive<mode>): Likewise.
9820 2013-03-25 Catherine Moore <clm@codesourcery.com>
9822 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
9823 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
9824 * config/mip/predicates.md (lwsp_swsp_operand,
9825 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
9826 sb16_operand, db4_operand, db7_operand, ib3_operand,
9827 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
9828 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
9829 andi16_operand): New predicates.
9830 * config/mips/mips.md (compression): New attribute.
9831 (enabled): New attribute.
9832 (length): Consider compression in computing length.
9833 (shift_compression): New code attribute.
9834 (*add<mode>3): New operands. Record compression.
9835 (sub<mode>3): Likewise.
9836 (one_cmpl<mode>2): Likewise.
9837 (*and<mode>3): Likewise.
9838 (*ior<mode>3): Likewise.
9839 (unnamed pattern for xor): Likewise.
9840 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
9841 (*<optab><mode>3): Likewise.
9842 (*mov<mode>_internal: Likewise.
9843 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
9844 (mips_unsigned_immediate_p): New.
9845 (umips_lwsp_swsp_address_p): New.
9846 (m16_based_address_p): New.
9847 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
9848 (mips_unsigned_immediate_p): New prototype.
9849 (lwsp_swsp_address_p): New prototype.
9850 (m16_based_address_p): New prototype.
9851 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
9852 (mips_signed_immediate_p): New function.
9853 (m16_based_address_p): New function.
9854 (lwsp_swsp_address_p): New function.
9855 (mips_print_operand_punctuation): Recognize short delay slot insns
9856 for microMIPS.add<mode>3"
9858 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9861 * config/arm/iterators.md (v_cmp_result): New mode attribute.
9862 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
9864 2013-03-25 Richard Biener <rguenther@suse.de>
9866 PR tree-optimization/56689
9867 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
9870 2013-03-25 Richard Biener <rguenther@suse.de>
9872 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
9874 (memory_references): Likewise.
9875 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
9876 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
9877 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
9878 (gather_mem_refs_in_loops): Fold into ...
9879 (analyze_memory_references): ... this. Move initialization
9880 to tree_ssa_lim_initialize.
9881 (fill_always_executed_in): Rename to ...
9882 (fill_always_executed_in_1): ... this.
9883 (fill_always_executed_in): Move contains_call computation to
9884 this new function from ...
9885 (tree_ssa_lim_initialize): ... here.
9886 (tree_ssa_lim): Call fill_always_executed_in.
9888 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9890 * postreload.c (reload_combine): Fix code detecting returns.
9892 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9894 * function.c (emit_use_return_register_into_block): On cc0 targets,
9895 do not emit the sequence between cc0 setter and user.
9897 2013-03-25 Kai Tietz <ktietz@redhat.com>
9899 * config/i386/predicates.md (local_symbolic_operand): Interpret
9900 dll-imported symbols as none-local.
9902 2013-03-25 Richard Biener <rguenther@suse.de>
9904 * tree-ssa-loop-im.c (struct depend): Remove.
9905 (struct lim_aux_data): Make depends a vec of gimples.
9906 (free_lim_aux_data): Adjust.
9907 (add_dependency): Likewise.
9908 (set_level): Likewise.
9910 2013-03-25 Richard Biener <rguenther@suse.de>
9913 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
9914 the pointer returned by calls with ECF_MALLOC set.
9916 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9918 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
9920 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9922 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
9923 using MMXMODE mode iterator.
9924 (*move<mode>_internal): Merge with *movv2sf_internal and
9925 *movv2sf_internal_rex64 using MMXMODE mode iterator.
9927 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9929 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
9930 (record_last_mem_set_info): Likewise.
9932 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
9933 of XNEWVEC followed by memset.
9934 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
9936 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9938 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9939 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9940 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9941 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9942 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9943 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9944 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9945 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9946 BARRIER_P instead of GET_CODE.
9948 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9950 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9951 inaccuracy in the probing code.
9953 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9954 (ctrapdi4): Likewise.
9956 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9958 * calls.c (expand_call): Add missing guard to code handling return
9959 of non-BLKmode structures in MSB.
9960 * function.c (expand_function_end): Likewise.
9962 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9964 * combine.c (try_combine): Adjust comment. Do not add the set of
9965 insn #0 if the destination indirectly is set or dies in insn #2.
9966 Tidy up code to distribute a new note.
9968 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9970 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
9971 also for alternatives 16 and 17.
9973 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
9975 * config/i386/sse.md (*mov<mode>_internal): Merge with
9976 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
9977 Emit insn template depending on type attribute. Use
9978 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
9979 movd instead of movq mnemonic for interunit moves. Rewrite mode
9980 attribute calculation. Remove unit attribute calculation.
9981 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
9982 Set prefix_data16 attribute for DImode ssemov types.
9983 Use Ym instead of y for SSE-MMX conversion alternatives.
9984 Reorder operand constraints.
9986 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
9988 * df.h (df_insn_delete): Adjust prototype.
9989 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
9990 and let it decide whether mark the basic block dirty.
9991 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
9992 * df-scan.c (df_insn_info_delete): New helper function, split
9993 off from df_insn_delete.
9994 (df_scan_free_bb_info): Use it.
9995 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
9997 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
9998 that the insn is actually an insn and it has a non-NULL basic block.
9999 Do not mark basic block dirty if only deleting a DEBUG_INSN.
10001 2013-03-22 Richard Biener <rguenther@suse.de>
10003 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
10005 (mem_ref_alloc): Do not allocate them.
10006 (refs_independent_p): Do not query or maintain a cache.
10008 2013-03-22 Richard Biener <rguenther@suse.de>
10010 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
10011 (gather_mem_refs_in_loops): Do not compute it.
10012 (analyze_memory_references): Do not allocate it.
10013 (tree_ssa_lim_finalize): Do not free it.
10014 (for_all_locs_in_loop): Do not query all_refs_in_loop.
10016 2013-03-22 Richard Biener <rguenther@suse.de>
10018 * is-a.h (as_a): Use gcc_checking_assert.
10020 2013-03-22 Ian Bolton <ian.bolton@arm.com>
10022 * config/aarch64/aarch64.c (aarch64_print_operand): New
10023 format specifier for printing a constant in hex.
10024 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
10025 format specifier for printing second operand.
10027 2013-03-22 Richard Biener <rguenther@suse.de>
10029 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
10031 (gather_mem_refs_in_loops): Perform store accumulation here.
10032 (create_vop_ref_mapping_loop): Remove.
10033 (create_vop_ref_mapping): Likewise.
10034 (analyze_memory_references): Initialize refs_stored_in_loop.
10035 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
10036 (record_indep_loop): Remove.
10037 (record_dep_loop): New function.
10038 (ref_indep_loop_p_1): Adjust to only walk over references
10039 in the loop, not its subloops.
10040 (ref_indep_loop_p): Rename to ...
10041 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
10042 maintaining a more fine-grained cache.
10043 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
10044 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
10046 2013-03-22 Richard Biener <rguenther@suse.de>
10048 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
10049 (struct mem_ref): Make accesses_in_loop a vec of a vec of
10050 aggregate mem_ref_loc.
10051 (free_mem_ref_locs): Inline into ...
10052 (memref_free): ... this and adjust.
10053 (mem_ref_alloc): Adjust.
10054 (mem_ref_locs_alloc): Remove.
10055 (record_mem_ref_loc): Adjust.
10056 (get_all_locs_in_loop): Rewrite into ...
10057 (for_all_locs_in_loop): ... this iterator.
10058 (rewrite_mem_ref_loc): New functor.
10059 (rewrite_mem_refs): Use for_all_locs_in_loop.
10060 (sm_set_flag_if_changed): New functor.
10061 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
10062 (ref_always_accessed): New functor.
10063 (ref_always_accessed_p): Use for_all_locs_in_loop.
10065 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10067 * tree-pass.h (PROP_gimple_lvec): New.
10068 * passes.c (dump_properties): Handle PROP_gimple_lvec.
10069 (init_optimization_passes): Move pass_lower_vector.
10070 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
10072 (pass_lower_vector): Provide PROP_gimple_lvec.
10073 (pass_lower_vector_ssa): Likewise.
10074 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
10076 2013-03-21 Mark Wielaard <mjw@redhat.com>
10078 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
10080 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10082 * config/i386/i386.md (*movdi_internal): Disparage slightly
10083 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
10084 conversion alternatives.
10086 2013-03-21 Jakub Jelinek <jakub@redhat.com>
10088 PR middle-end/48087
10089 * diagnostic.def (DK_WERROR): New kind.
10090 * diagnostic.h (werrorcount): Define.
10091 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
10092 promoted to DK_ERROR, increment DK_WERROR counter instead of
10094 * toplev.c (toplev_main): Call print_ignored_options even if
10095 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
10096 even if just werrorcount is non-zero.
10099 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
10101 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
10102 (string_cst_pool_decl): New function.
10103 (optimize_one_addr_into_implicit_ptr): New function.
10104 (resolve_addr_in_expr): Optimize DWARF location expression
10105 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
10106 which doesn't live in memory, but has DW_AT_location or
10107 DW_AT_const_value, or refers to a string literal, into
10108 DW_OP_GNU_implicit_pointer.
10109 (optimize_location_into_implicit_ptr): New function.
10110 (resolve_addr): If removing DW_AT_location of a variable because
10111 it was DW_OP_addr of address of the variable, but the variable doesn't
10112 live in memory, try to emit const value attribute for the initializer.
10114 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10116 * tree.h (VECTOR_TYPE_P): New macro.
10117 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
10118 TYPE_MODE): Use it.
10119 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
10120 VEC_COND_EXPR cannot be lvalues.
10121 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
10123 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10125 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
10126 Restrict the transformation to equal modes.
10128 2013-03-21 Richard Biener <rguenther@suse.de>
10130 PR tree-optimization/39326
10131 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
10132 (MEM_ANALYZABLE): Adjust.
10133 (record_mem_ref_loc): Move bitmap ops ...
10134 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
10135 unanalyzable refs, do not record locations for it.
10136 (analyze_memory_references): Allocate ref zero as shared
10138 (refs_independent_p): Do not test for unanalyzed mems here.
10139 (ref_indep_loop_p_1): Special-case disambiguation against
10140 the unanalyzed ref.
10141 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
10143 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
10145 * config/arm/arm-protos.h (tune_params): Add
10146 prefer_neon_for_64bits field.
10147 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
10148 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
10149 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
10150 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
10151 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
10152 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
10153 (arm_option_override): Handle -mneon-for-64bits new option.
10154 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
10155 (prefer_neon_for_64bits): Declare new variable.
10156 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
10157 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
10158 (arch_enabled): Handle new arch types. Remove support for onlya8
10160 (one_cmpldi2): Use new arch names.
10161 (zero_extend<mode>di2, extend<mode>di2): Ditto.
10162 * config/arm/arm.opt (mneon-for-64bits): Add option.
10163 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
10164 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
10165 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
10167 * doc/invoke.texi (-mneon-for-64bits): Document.
10169 2013-03-21 Richard Biener <rguenther@suse.de>
10171 PR tree-optimization/39326
10172 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
10173 (sort_bbs_in_loop_postorder_cmp): New function.
10174 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
10176 2013-03-21 Richard Biener <rguenther@suse.de>
10178 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
10179 (vect_insert_into_interleaving_chain): Likewise.
10180 (vect_drs_dependent_in_basic_block): Inline ...
10181 (vect_slp_analyze_data_ref_dependence): ... here. New function,
10183 (vect_analyze_data_ref_dependence): ... here. Simplify.
10184 (vect_check_interleaving): Simplify.
10185 (vect_analyze_data_ref_dependences): Likewise. Split out ...
10186 (vect_slp_analyze_data_ref_dependences): ... this new function.
10187 (dr_group_sort_cmp): New function.
10188 (vect_analyze_data_ref_accesses): Compute data-reference groups
10189 here instead of in vect_analyze_data_ref_dependence. Use
10190 a more efficient algorithm.
10191 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
10192 vect_slp_analyze_data_ref_dependences. Call
10193 vect_analyze_data_ref_accesses earlier.
10194 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
10195 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
10196 (vect_slp_analyze_data_ref_dependences): New prototype.
10198 2013-03-21 Richard Biener <rguenther@suse.de>
10200 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
10201 ref is stored in the loop.
10202 (find_refs_for_sm): Walk only over all stores.
10203 (store_motion_loop): Allocate from lim_bitmap_obstack.
10204 (store_motion): Likewise.
10206 2013-03-21 Richard Biener <rguenther@suse.de>
10208 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
10209 Update virtual SSA form.
10211 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10213 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
10214 * configure: Regenerate.
10215 * config.in: Regenerate.
10216 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
10217 if !HAVE_LD_EH_FRAME_CIEV3.
10219 2013-03-21 Richard Biener <rguenther@suse.de>
10221 * tree-cfg.c (verify_expr_no_block): New function.
10222 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
10223 nor DECL_VALUE_EXPR have locations with associated blocks.
10224 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
10225 (clear_unused_block_pointer): Remove code dealing with
10226 blocks in DECL_DEBUG_EXPR locations.
10228 2013-03-21 Richard Biener <rguenther@suse.de>
10230 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
10231 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
10232 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
10233 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
10234 instead of DECL_DEBUG_EXPR_IS_FROM.
10235 * gimplify.c (gimplify_modify_expr): Likewise.
10236 * tree-cfg.c (verify_expr_location_1): Likewise.
10237 * tree-complex.c (create_one_component_var): Likewise.
10238 * tree-sra.c (create_access_replacement): Likewise.
10239 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
10240 (clear_unused_block_pointer): Likewise.
10241 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
10242 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10243 * var-tracking.c (var_debug_decl): Likewise.
10244 (track_expr_p): Likewise.
10245 * tree-inline.c (add_local_variables): Likewise. Set
10246 DECL_HAS_DEBUG_EXPR_P after copying it.
10247 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
10248 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
10250 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10253 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
10254 * configure: Regenerate.
10255 * config.in: Regenerate.
10256 * config/i386/i386.md (*movdf_internal): Use
10257 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10258 movd instead of movq mnemonic for interunit moves.
10259 (*movdi_internal): Ditto.
10261 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10263 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
10264 (abd<mode>_3): New pattern.
10265 (aba<mode>_3): New pattern.
10266 (fabd<mode>_3): New pattern.
10268 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10270 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
10271 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
10272 occurrence of REGISTER_PREFIX as its empty string.
10274 2013-03-20 Jeff Law <law@redhat.com>
10276 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
10277 addititional equivalences for equality comparisons between an SSA_NAME
10278 and a constant where the SSA_NAME was set from a widening conversion.
10280 2013-03-20 Walter Lee <walt@tilera.com>
10282 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
10284 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10286 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
10287 depending on type attribute.
10288 (*movti_internal): Ditto.
10289 (*movtf_internal): Ditto.
10290 (*movxf_internal): Ditto.
10291 (*movdf_internal): Ditto.
10292 (*movsf_internal): Ditto.
10294 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10296 * config/i386/i386.md (*movti_internal): Set prefix attribute to
10297 maybe_vex for sselog1 and ssemov types.
10298 (*movdi_internal): Reorder operand constraints.
10299 (*movsi_internal): Ditto. Set prefix attribute to
10300 maybe_vex for sselog1 and ssemov types.
10301 (*movtf_internal): Set prefix attribute to maybe_vex
10302 for sselog1 and ssemov types.
10303 (*movdf_internal): Ditto. Set prefix_data16 attribute for
10304 DImode ssemov types. Reorder operand constraints.
10305 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
10306 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
10307 attribute for SImode ssemov types. Reorder operand constraints.
10309 2013-03-20 Martin Jambor <mjambor@suse.cz>
10311 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
10312 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
10314 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
10316 * config/rs6000/predicates.md (indexed_address, update_address_mem
10317 update_indexed_address_mem): New predicates.
10318 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
10319 attribute for load/store instructions.
10320 * config/rs6000/dfp.md (movsd_store): Likewise.
10321 (movsd_load): Likewise.
10322 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
10323 (unnamed HI->DI extend define_insn): Likewise.
10324 (unnamed SI->DI extend define_insn): Likewise.
10325 (unnamed QI->SI extend define_insn): Likewise.
10326 (unnamed QI->HI extend define_insn): Likewise.
10327 (unnamed HI->SI extend define_insn): Likewise.
10328 (unnamed HI->SI extend define_insn): Likewise.
10329 (extendsfdf2_fpr): Likewise.
10330 (movsi_internal1): Likewise.
10331 (movsi_internal1_single): Likewise.
10332 (movhi_internal): Likewise.
10333 (movqi_internal): Likewise.
10334 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
10335 attribute for load/store instructions.
10336 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
10338 (mov<mode>_softfloat): Likewise.
10339 (mov<mode>_hardfloat32): Likewise.
10340 (mov<mode>_hardfloat64): Likewise.
10341 (mov<mode>_softfloat64): Likewise.
10342 (movdi_internal32): Likewise.
10343 (movdi_internal64): Likewise.
10344 (probe_stack_<mode>): Likewise.
10346 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10348 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
10349 floating point, and decimal floating point to reload iterator.
10351 * config/rs6000/constraints.md (wl constraint): New constraints to
10352 return FLOAT_REGS if certain options are used to reduce the number
10353 of separate patterns that exist in the file.
10354 (wx constraint): Likewise.
10355 (wz constraint): Likewise.
10357 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10358 -mdebug=reg, print wg, wl, wx, and wz constraints.
10359 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10360 Initialize the reload functions for 64-bit binary/decimal floating
10362 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10363 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10364 create the buffer on the stack to overcome not having a 32-bit
10366 (rs6000_emit_move): Likewise.
10367 (rs6000_secondary_memory_needed_rtx): Likewise.
10368 (rs6000_alloc_sdmode_stack_slot): Likewise.
10369 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10370 via xxlxor, just like DFmode 0.0.
10372 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
10373 define as 1 if we are running on a power7 or newer.
10374 (enum r6000_reg_class_enum): Add new constraints.
10376 * config/rs6000/dfp.md (movsd): Delete, combine with binary
10377 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10378 with other moves by using conditional constraits (wg). Use LFIWZX
10379 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
10380 (movsd splitter): Likewise.
10381 (movsd_hardfloat): Likewise.
10382 (movsd_softfloat): Likewise.
10384 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
10385 binary and decimal floating point moves.
10386 (fmove_ok): New attributes to combine binary and decimal floating
10387 point moves, and to combine power6x (mfpgpr) moves along normal
10389 (real_value_to_target): Likewise.
10390 (f32_lr): Likewise.
10391 (f32_lm): Likewise.
10392 (f32_li): Likewise.
10393 (f32_sr): Likewise.
10394 (f32_sm): Likewise.
10395 (f32_si): Likewise.
10396 (movsf): Combine binary and decimal floating point moves. Combine
10397 power6x (mfpgpr) moves with other moves by using conditional
10398 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
10399 (mov<mode> for SFmode/SDmode); Likewise.
10400 (SFmode/SDmode splitters): Likewise.
10401 (movsf_hardfloat): Likewise.
10402 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
10403 (movsf_softfloat): Likewise.
10404 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
10406 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
10407 wx and wz constraints.
10409 * config/rs6000/constraints.md (wg constraint): New constraint to
10410 return FLOAT_REGS if -mmfpgpr (power6x) was used.
10412 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
10415 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10416 -mdebug=reg, print wg, wl, wx, and wz constraints.
10417 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10418 Initialize the reload functions for 64-bit binary/decimal floating
10420 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10421 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10422 create the buffer on the stack to overcome not having a 32-bit
10424 (rs6000_emit_move): Likewise.
10425 (rs6000_secondary_memory_needed_rtx): Likewise.
10426 (rs6000_alloc_sdmode_stack_slot): Likewise.
10427 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10428 via xxlxor, just like DFmode 0.0.
10430 * config/rs6000/dfp.md (movdd): Delete, combine with binary
10431 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10432 with other moves by using conditional constraits (wg). Use LFIWZX
10433 and STFIWX for loading SDmode on power7.
10434 (movdd splitters): Likewise.
10435 (movdd_hardfloat32): Likewise.
10436 (movdd_softfloat32): Likewise.
10437 (movdd_hardfloat64_mfpgpr): Likewise.
10438 (movdd_hardfloat64): Likewise.
10439 (movdd_softfloat64): Likewise.
10441 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
10442 64-bit binary and decimal floating point moves.
10443 (FMOVE64X): Likewise.
10444 (movdf): Combine 64-bit binary and decimal floating point moves.
10445 Combine power6x (mfpgpr) moves with other moves by using
10446 conditional constraits (wg).
10447 (mov<mode> for DFmode/DDmode): Likewise.
10448 (DFmode/DDmode splitters): Likewise.
10449 (movdf_hardfloat32): Likewise.
10450 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
10451 (movdf_softfloat32): Likewise.
10452 (movdf_hardfloat64_mfpgpr): Likewise.
10453 (movdf_hardfloat64): Likewise.
10454 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
10455 (movdf_softfloat64): Likewise.
10456 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
10457 (reload_<mode>_load): Move to later in the file so they aren't in
10458 the middle of the floating point move insns.
10459 (reload_<mode>_store): Likewise.
10461 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
10464 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
10465 constraint if -mdebug=reg.
10466 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
10467 Enable using dd reload support if needed.
10469 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
10470 binary and decimal floating point moves in rs6000.md.
10471 (movtd_internal): Likewise.
10473 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
10474 decimal floating point moves.
10476 (movtf_internal): Likewise.
10477 (mov<mode>_internal, TDmode/TFmode): Likewise.
10478 (movtf_softfloat): Likewise.
10479 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
10481 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
10482 movdi_internal64, using wg constraint for move direct operations.
10483 (movdi_internal64): Likewise.
10485 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
10486 MODES_TIEABLE_P for selected modes. Print the numerical value of
10487 the various virtual registers. Use GPR/FPR first/last values,
10488 instead of hard coding the register numbers. Print which modes
10489 have reload functions registered.
10490 (rs6000_option_override_internal): If -mdebug=reg, trace the options
10491 settings before/after setting cpu, target and subtarget settings.
10492 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
10493 and for secondary reload failures in rs6000_secondary_reload_inner.
10494 (rs6000_secondary_reload_fail): Likewise.
10495 (rs6000_secondary_reload_inner): Likewise.
10497 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
10498 macros for first/last GPR and FPR registers.
10499 (LAST_GPR_REGNO): Likewise.
10500 (FIRST_FPR_REGNO): Likewise.
10501 (LAST_FPR_REGNO): Likewise.
10503 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
10504 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
10505 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
10506 (vcond<mode><mode>): Likewise.
10507 (vcondu<mode><mode>): Likewise.
10508 (vector_gtu<mode>): Likewise.
10509 (vector_gte<mode>): Likewise.
10510 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
10511 to prevent the compiler from converting DImode operations to TImode.
10512 (ior<mode>3): Likewise.
10513 (and<mode>3): Likewise.
10514 (one_cmpl<mode>2): Likewise.
10515 (nor<mode>3): Likewise.
10516 (andc<mode>3): Likewise.
10518 * config/rs6000/constraints.md (wt constraint): New constraint
10519 that returns VSX_REGS if TImode is allowed in VSX registers.
10521 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
10522 constant under VSX.
10524 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
10525 similar to TImode, but it is restricted to being in the GPRs.
10527 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
10528 TImode to occupy a single VSX register.
10530 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
10531 -mvsx-timode for power7/power8.
10532 (power7 cpu): Likewise.
10533 (power8 cpu): Likewise.
10535 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
10536 sure that TFmode/TDmode take up two registers if they are ever
10537 allowed in the upper VSX registers.
10538 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
10540 (rs6000_init_hard_regno_mode_ok): Likewise.
10541 (rs6000_debug_reg_global): Add debugging for PTImode and wt
10542 constraint. Print if LRA is turned on.
10543 (rs6000_option_override_internal): Give an error if -mvsx-timode
10544 and VSX is not enabled.
10545 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
10546 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
10547 to reg+offset addressing. Use PTImode when checking offset
10548 addresses for validity.
10549 (reg_offset_addressing_ok_p): Likewise.
10550 (rs6000_legitimate_offset_address_p): Likewise.
10551 (rs6000_legitimize_address): Likewise.
10552 (rs6000_legitimize_reload_address): Likewise.
10553 (rs6000_legitimate_address_p): Likewise.
10554 (rs6000_eliminate_indexed_memrefs): Likewise.
10555 (rs6000_emit_move): Likewise.
10556 (rs6000_secondary_reload): Likewise.
10557 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
10558 reloads to fpr registers to continue to use reg+offset addressing,
10559 but 64-bit reloads to altivec registers need reg+reg addressing.
10560 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
10561 it. Treat LO_SUM like a PLUS operation.
10562 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
10563 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
10564 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
10565 registers to share a register with a smaller sized type, since VSX
10566 puts scalars in the upper 64-bits.
10567 (print_operand): Add support for PTImode.
10568 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
10569 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
10570 registers, but don't have arithmetic support.
10571 (rs6000_memory_move_cost): Add test for VSX.
10572 (rs6000_opt_masks): Add -mvsx-timode.
10574 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
10577 (VSr): Use wt constraint for TImode.
10578 (VSv): Drop TImode support.
10579 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
10580 (vsx_movti_64bit): Likewise.
10581 (vsx_movti_32bit): Likewise.
10582 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
10583 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
10584 one '?' on the appropriate output constraint. Do not allow TImode
10585 logical operations on 32-bit systems.
10586 (vsx_ior<mode>3): Likewise.
10587 (vsx_xor<mode>3): Likewise.
10588 (vsx_one_cmpl<mode>2): Likewise.
10589 (vsx_nor<mode>3): Likewise.
10590 (vsx_andc<mode>3): Likewise.
10591 (vsx_concat_<mode>): Likewise.
10592 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
10594 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
10595 OPTION_MASK_VSX_TIMODE.
10596 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
10597 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
10599 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
10600 (TI2 iterator): New iterator for TImode, PTImode.
10601 (wd mode attribute): Add values for vector types.
10602 (movti_string): Replace TI move operations with operations for TImode
10603 and PTImode. Add support for TImode being allowed in VSX registers.
10604 (mov<mode>_string, TImode/PTImode): Likewise.
10605 (movti_ppc64): Likewise.
10606 (mov<mode>_ppc64, TImode/PTImode): Likewise.
10607 (TI mode splitters): Likewise.
10609 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
10612 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
10614 PR tree-optimization/56355
10615 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
10616 Also handle integers with undefined overflow.
10618 2013-03-20 Catherine Moore <clm@codesourcery.com>
10619 Maciej W. Rozycki <macro@codesourcery.com>
10620 Tom de Vries <tom@codesourcery.com>
10621 Nathan Sidwell <nathan@codesourcery.com>
10622 Iain Sandoe <iain@codesourcery.com>
10623 Nathan Froyd <froydnj@codesourcery.com>
10624 Chao-ying Fu <fu@mips.com>
10626 * doc/extend.texi: (micromips, nomicromips, nocompression):
10627 Document new function attributes.
10628 * doc/invoke.texi (minterlink-compressed, mmicromips,
10629 m14k, m14ke, m14kec): Document new options.
10630 (minterlink-mips16): Update documentation.
10631 * doc/md.texi (ZC, ZD): Document new constraints.
10632 * configure.ac (gcc_cv_as_micromips): Check if linker
10633 supports the .set micromips directive.
10634 * configure: Regenerate.
10635 * config.in: Regenerate.
10636 * config/mips/mips-tables.opt: Regenerate.
10637 * config/mips/micromips.md: New file.
10638 * constraints.md (ZC, ZD): New constraints.
10639 * config/mips/predicates.md (movep_src_register): New predicate.
10640 (movep_src_operand): New predicate.
10641 (non_volatile_mem_operand): New predicate.
10642 * config/mips/mips.md (multimem): New type.
10643 (length): Differentiate between 17-bit and 18-bit branch offsets.
10644 (MOVEP1, MOVEP2): New mode iterator.
10645 (mov_<load>l): Use ZC constraint.
10646 (mov_<load>r): Likewise.
10647 (mov_<store>l): Likewise.
10648 (mov_<store>r): Likewise.
10649 (*branch_equality<mode>_inverted): Add microMIPS support.
10650 (*branch_equality<mode>): Likewise.
10651 (*jump_absolute): Likewise.
10652 (indirect_jump_<mode>): Likewise.
10653 (tablejump_<mode>): Likewise.
10654 (<optab>_internal): Likewise.
10655 (sibcall_internal): Likewise.
10656 (sibcall_value_internal): Likewise.
10657 (prefetch): Use constraint ZD.
10658 * config/mips/mips.opt (minterlink-compressed): New option.
10659 (minterlink-mips16): Now an alias for minterlink-compressed.
10660 (mmicromips): New option.
10661 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10662 (compare_and_swap_12): Likewise.
10663 (sync_add<mode>): Likewise.
10664 (sync_<optab>_12): Likewise.
10665 (sync_old_<optab>_12): Likewise.
10666 (sync_new_<optab>_12): Likewise.
10667 (sync_nand_12): Likewise.
10668 (sync_old_nand_12): Likewise.
10669 (sync_new_nand_12): Likewise.
10670 (sync_sub<mode>): Likewise.
10671 (sync_old_add<mode>): Likewise.
10672 (sync_old_sub<mode>): Likewise.
10673 (sync_new_add<mode>): Likewise.
10674 (sync_new_sub<mode>): Likewise.
10675 (sync_<optab><mode>): Likewise.
10676 (sync_old_<optab><mode>): Likewise.
10677 (sync_new_<optab><mode>): Likewise.
10678 (sync_nand<mode>): Likewise.
10679 (sync_old_nand<mode>): Likewise.
10680 (sync_new_nand<mode>): Likewise.
10681 (sync_lock_test_and_set<mode>): Likewise.
10682 (test_and_set_12): Likewise.
10683 (atomic_compare_and_swap<mode>): Likewise.
10684 (atomic_exchange<mode>_llsc): Likewise.
10685 (atomic_fetch_add<mode>_llsc): Likewise.
10686 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10687 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10688 (umips_save_restore_pattern_p): Likewise.
10689 (umips_load_store_pair_p): Likewise.
10690 (umips_output_load_store_pair): Likewise.
10691 (umips_movep_target_p): Likewise.
10692 (umips_12bit_offset_address_p): Likewise.
10693 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10694 (mips_base_mips16): Rename this...
10695 (mips_base_compression_flags): ...to this. Update all uses.
10696 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10697 (mips_mips16_decl_p): Delete.
10698 (mips_nomips16_decl_p): Delete.
10699 (mips_get_compress_on_flags): New function.
10700 (mips_get_compress_off_flags): New function.
10701 (mips_get_compress_mode): New function.
10702 (mips_get_compress_on_name): New function.
10703 (mips_get_compress_off_name): New function.
10704 (mips_insert_attributes): Support multiple compression types.
10705 (mips_merge_decl_attributes): Likewise.
10706 (umips_12bit_offset_address_p): New function.
10707 (mips_start_function_definition): Emit .set micromips directive.
10708 (mips_call_may_need_jalx_p): New function.
10709 (mips_function_ok_for_sibcall): Add microMIPS support.
10710 (mips_print_operand_punctuation): Support short delay slots and
10712 (umips_swm_mask, umips_swm_encoding): New.
10713 (umips_build_save_restore): New function.
10714 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10715 (was_mips16_p): Remove.
10716 (old_compression_mode): New.
10717 (mips_set_compression_mode): New function.
10718 (mips_set_current_function): Add microMIPS support.
10719 (mips_option_override): Likewise.
10720 (umips_save_restore_pattern_p): New function.
10721 (umips_output_save_restore): New function.
10722 (umips_load_store_pair_p_1): New function.
10723 (umips_load_store_pair_p): New function.
10724 (umips_output_load_store_pair_1): New function.
10725 (umips_output_load_store_pair): New function.
10726 (umips_movep_target_p) New function.
10727 (mips_prepare_pch_save): Add microMIPS support.
10728 * config/mips/mips.h (TARGET_COMPRESSION): New.
10729 (TARGET_CPU_CPP_BUILTINS): Update macro
10730 to use new compression flags and to support microMIPS.
10731 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10732 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10733 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10734 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10735 (ASM_SPEC): Support mmicromips and mno-micromips.
10736 (M16STORE_REG_P): New macro.
10737 (MIPS_CALL): Support TARGET_MICROMIPS.
10738 (MICROMIPS_J): New macro.
10739 (mips_base_mips16): Rename this...
10740 (mips_base_compression_flags): ...to this.
10741 (UMIPS_12BIT_OFFSET_P): New macro.
10742 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10743 (MULTILIB_DIRNAMES): Likewise.
10744 2013-03-20 Richard Biener <rguenther@suse.de>
10746 PR tree-optimization/56661
10747 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
10748 the result does not have to be distinct.
10750 2013-03-20 Richard Biener <rguenther@suse.de>
10752 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
10755 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10756 Steven Bosscher <steven@gcc.gnu.org>
10758 PR rtl-optimization/56605
10759 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
10761 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10764 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
10765 that require movd instead of movq.
10767 2013-03-20 Richard Biener <rguenther@suse.de>
10769 * tree-ssa-structalias.c (struct variable_info): Add pointer
10770 to the first field of an aggregate with sub-vars. Make
10771 this and the pointer to the next subfield its ID.
10772 (vi_next): New function.
10773 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
10774 storedanything_id, integer_id): Increment by one.
10775 (new_var_info, get_call_vi, lookup_call_clobber_vi,
10776 get_call_clobber_vi): Adjust.
10777 (solution_set_expand): Simplify and speedup.
10778 (solution_set_add): Inline into ...
10779 (set_union_with_increment): ... this. Adjust accordingly.
10780 (do_sd_constraint): Likewise.
10781 (do_ds_constraint): Likewise.
10782 (do_complex_constraint): Simplify.
10783 (build_pred_graph): Adjust.
10784 (solve_graph): Likewise. Simplify and speedup.
10785 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
10786 get_constraint_for_component_ref, get_constraint_for_1,
10787 first_vi_for_offset, first_or_preceding_vi_for_offset,
10788 create_function_info_for, create_variable_info_for_1,
10789 create_variable_info_for, intra_create_variable_infos): Adjust.
10790 (init_base_vars): Push NULL for ID zero.
10791 (compute_points_to_sets): Adjust.
10793 2013-03-20 Richard Biener <rguenther@suse.de>
10795 * cfgloop.c (verify_loop_structure): Streamline and avoid
10796 ICEing on corrupt loop tree.
10797 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
10800 2013-03-20 Richard Biener <rguenther@suse.de>
10802 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
10803 check whether an SSA update is needed.
10805 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
10807 * config/mips/constraints.md (T): Rename to...
10811 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
10812 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
10814 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10816 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
10817 (*subsi3_carryin_uxtw): Likewise.
10819 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10821 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
10822 (*rorsi3_insn_uxtw): Likewise.
10824 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10826 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
10827 (*extrsi5_insn_uxtw): Likewise.
10829 2013-03-19 Richard Biener <rguenther@suse.de>
10831 PR tree-optimization/56273
10832 * passes.c (init_optimization_passes): Move second VRP after DOM.
10834 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
10836 * config/i386/i386.md (*movti_internal): Merge from
10837 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
10838 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
10839 nox64 isa attributes.
10841 2013-03-18 Richard Biener <rguenther@suse.de>
10843 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
10845 (merge_node_constraints): Likewise.
10846 (build_succ_graph): Likewise.
10847 (valid_graph_edge): Inline into single caller.
10848 (unify_nodes): Likewise. Use bitmap_set_bit return value
10850 (scc_visit): Fix formatting and variable use.
10851 (do_sd_constraint): Use gcc_checking_assert.
10852 (do_ds_constraint): Likewise.
10853 (do_complex_constraint): Likewise.
10854 (condense_visit): Likewise. Cleanup.
10855 (dump_pred_graph): New function.
10856 (perform_var_substitution): Dump the pred-graph before
10857 variable substitution.
10858 (find_equivalent_node): Use gcc_checking_assert.
10859 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
10861 2013-03-18 Richard Biener <rguenther@suse.de>
10863 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10864 Remove cond_expr_stmt_list argument and do not gimplify the
10866 (vect_loop_versioning): Adjust.
10867 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10868 Cleanup to use less temporaries.
10869 (vect_create_data_ref_ptr): Cleanup.
10871 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10873 PR tree-optimization/56635
10874 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
10875 require types_compatible_p types.
10877 2013-03-18 Nick Clifton <nickc@redhat.com>
10879 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
10880 spurious backslash.
10882 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
10883 Add missing line to comment describing function.
10885 2013-03-18 Richard Biener <rguenther@suse.de>
10887 PR tree-optimization/56210
10888 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10889 Handle string / character search functions.
10890 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10892 2013-03-18 Richard Biener <rguenther@suse.de>
10894 PR middle-end/56483
10895 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
10896 and implement properly.
10897 * gimple.h (gimple_cond_single_var_p): Remove.
10899 2013-03-18 Richard Biener <rguenther@suse.de>
10901 * tree-data-ref.h (find_data_references_in_loop): Declare.
10902 * tree-data-ref.c (get_references_in_stmt): Use a stack
10903 vector pre-allocated in the callers.
10904 (find_data_references_in_stmt): Adjust.
10905 (graphite_find_data_references_in_stmt): Likewise.
10906 (create_rdg_vertices): Likewise.
10907 (find_data_references_in_loop): Export.
10908 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
10909 Compute dependences here...
10910 (vect_analyze_data_refs): ...not here. When we encounter
10911 a non-vectorizable data reference in basic-block vectorization
10912 truncate the data reference vector. Do not bother to
10913 fixup data-dependence information for gather loads.
10914 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
10915 of data references, as reported.
10917 2013-03-18 Richard Biener <rguenther@suse.de>
10919 PR tree-optimization/3713
10920 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
10921 has_constants and expr.
10922 (stmt_has_constants): Properly valueize SSA names when deciding
10923 whether the stmt has constants.
10925 2013-03-18 Richard Biener <rguenther@suse.de>
10927 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
10928 whole function when there is nothing to do.
10929 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
10930 * tree-vectorizer.c (vectorize_loops): Update virtual and
10931 loop-closed SSA once.
10932 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
10934 2013-03-18 Richard Biener <rguenther@suse.de>
10936 PR middle-end/56113
10937 * domwalk.c (bb_postorder): New global static.
10938 (cmp_bb_postorder): New function.
10939 (walk_dominator_tree): Replace scheme imposing an order for
10940 visiting dominator sons by one sorting them at the time they
10941 are pushed on the stack.
10943 2013-03-18 Richard Biener <rguenther@suse.de>
10945 PR tree-optimization/39326
10946 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10947 (struct mem_ref): Replace mem member with ao_ref typed member.
10948 (MEM_ANALYZABLE): Adjust.
10949 (memref_eq): Likewise.
10950 (mem_ref_alloc): Likewise.
10951 (gather_mem_refs_stmt): Likewise.
10952 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10953 (execute_sm_if_changed_flag_set): Adjust.
10954 (execute_sm): Likewise.
10955 (ref_always_accessed_p): Likewise.
10956 (refs_independent_p): Likewise.
10957 (can_sm_ref_p): Likewise.
10959 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10962 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
10963 return 1 even for !unsignedp.
10965 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10967 * config/i386/i386.md (isa): Add x64 and nox64.
10968 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
10969 (*pushtf): Enable *roF alternative for x64 isa only.
10970 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
10971 mode attribute of integer alternatives to DImode for TARGET_64BIT.
10972 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
10973 (*movtf_internal): Merge from *movtf_internal_rex64 and
10974 *movtf_internal_sse. Use x64 and nox64 isa attributes.
10975 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
10976 nox64 isa attributes.
10977 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
10978 nox64 isa attributes.
10979 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
10981 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
10983 * config/alpha/alpha.c (TARGET_LRA_P): New define.
10985 2013-03-17 Jakub Jelinek <jakub@redhat.com>
10988 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
10989 class names. Remove trailing comma after "ALL_REGS".
10991 2013-03-16 Jan Hubicka <jh@suse.cz>
10993 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
10994 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
10995 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
10996 of cgraph_get_create_node.
10997 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
10999 2013-03-16 Jason Merrill <jason@redhat.com>
11002 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
11003 with DW_AT_default_value.
11005 2013-03-16 Jakub Jelinek <jakub@redhat.com>
11007 * BASE-VER: Set to 4.9.0.
11009 2013-03-14 Andi Kleen <ak@linux.intel.com>
11012 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
11013 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
11014 Document _x* TSX intrinsics.
11016 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11017 David Holsgrove <david.holsgrove@xilinx.com>
11019 * configure.ac: Add MicroBlaze TLS support detection.
11020 * configure: Regenerate.
11021 * config/microblaze/microblaze-protos.h
11022 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
11023 symbol_mentioned_p, label_mentioned_p): Add prototypes.
11024 * config/microblaze/microblaze.c (microblaze_address_type): Add
11025 ADDRESS_TLS and tls_reloc address types.
11026 (microblaze_address_info): Add tls_reloc.
11027 (TARGET_HAVE_TLS): Define.
11028 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
11029 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
11030 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
11031 load_tls_operand, microblaze_call_tls_get_addr,
11032 microblaze_legitimize_tls_address): New functions.
11033 (microblaze_classify_unspec): Handle UNSPEC_TLS.
11034 (get_base_reg): Use microblaze_tls_symbol_p.
11035 (microblaze_classify_address): Handle TLS.
11036 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
11037 label_mentioned_p and microblaze_tls_referenced_p.
11038 (microblaze_legitimize_address): Handle TLS.
11039 (microblaze_address_insns): Handle ADDRESS_TLS.
11040 (pic_address_needs_scratch): Handle TLS.
11041 (print_operand_address): Handle TLS.
11042 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
11043 (microblaze_expand_move): Handle TLS.
11044 (microblaze_legitimate_constant_p): Check
11045 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
11046 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11047 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
11048 (PIC_OFFSET_TABLE_REGNUM): Set.
11049 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
11050 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
11051 (addsi3, movsi_internal2, movdf_internal): Update constraints
11052 * config/microblaze/predicates.md (arith_plus_operand): Define
11053 (move_operand): Redefine as move_src_operand,
11054 check microblaze_tls_referenced_p.
11056 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11058 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
11059 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
11061 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11063 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
11066 2013-03-14 Jakub Jelinek <jakub@redhat.com>
11068 PR tree-optimization/53265
11069 * common.opt (Waggressive-loop-optimizations): New option.
11070 * tree-ssa-loop-niter.c: Include tree-pass.h.
11071 (do_warn_aggressive_loop_optimizations): New function.
11072 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
11073 if number_of_latch_executions returned constant.
11074 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
11075 early. If number_of_latch_executions returned constant, set
11076 nb_iterations_upper_bound back to it.
11077 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
11079 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
11080 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
11082 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
11083 (MULTILIB_OSDIRNAMES): Set.
11084 * genmultilib: If defaultosdirname doesn't start with :: , set
11085 defaultosdirname2 instead, clear it and emit two . multilib_raw
11086 entries instead of just one.
11088 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
11090 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11091 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
11092 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11093 (SUBTARGET_OVERRIDE_OPTIONS): New.
11095 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
11098 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
11099 (musermode): Convert to Var(TARGET_USERMODE).
11100 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
11101 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
11102 * config/sh/sh.c (sh_option_override): Use
11103 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
11104 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
11106 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
11108 (udivsi3_i4_single, divsi3_i4_single): Use
11109 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
11111 2013-03-13 Dave Korn <dave.korn.cygwin@....>
11113 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
11116 2013-03-13 Richard Biener <rguenther@suse.de>
11118 PR tree-optimization/56608
11119 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
11120 calls when vectorizing basic-blocks.
11122 2013-03-13 Jakub Jelinek <jakub@redhat.com>
11125 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
11128 2013-03-12 Jakub Jelinek <jakub@redhat.com>
11130 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
11132 2013-03-11 Jan Hubicka <jh@suse.cz>
11135 * lto-streamer-out.c (output_symbol_p): Skip references from
11136 constructors of external variables.
11138 2013-03-11 Jan Hubicka <jh@suse.cz>
11140 PR middle-end/56571
11141 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
11143 * emit-rtl.c (verify_rtx_sharing): Likewise.
11144 (copy_insn_1): Likewise.
11145 * rtl.c (copy_rtx): Likewise.
11147 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
11150 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
11151 output_operand_lossage message.
11153 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
11156 * arm.c (shift_op): Validate RTL pattern on the fly.
11157 (arm_print_operand, case 'S'): Don't use shift_operator to validate
11160 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11163 * config/pa/pa.md (call_value): Check for calls to powf and direct to
11164 new call patterns that clobber %fr12.
11165 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
11166 split and postreload patterns.
11167 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
11168 registers %fr12 and %fr12R as call used.
11170 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
11172 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
11173 (canon_address, record_store, replace_read, check_mem_read_rtx,
11174 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
11175 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
11176 rest_of_handle_dse): Likewise.
11178 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11180 PR middle-end/56524
11181 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
11183 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
11184 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
11185 (save_optabs_if_changed): Replace with...
11186 (init_tree_optimization_optabs): ...this.
11187 * optabs.c (save_optabs_if_changed): Rename to...
11188 (init_tree_optimization_optabs): ...this. Take the optimization node
11189 as argument. Do nothing if the base optabs are already correct.
11190 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
11191 to recompute optabs.
11192 * function.h (function): Remove optabs field.
11193 * function.c (invoke_set_current_function_hook): Call
11194 init_tree_optimization_optabs. Use the result to initialize
11197 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
11199 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
11200 if GTMA_HAS_NO_INSTRUMENTATION.
11201 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
11202 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
11203 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
11204 * gimple-pretty-print.c (dump_gimple_transaction): Handle
11205 GTMA_HAS_NO_INSTRUMENTATION.
11207 2013-03-08 Jakub Jelinek <jakub@redhat.com>
11209 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
11212 2013-03-08 Marek Polacek <polacek@redhat.com>
11213 Jakub Jelinek <jakub@redhat.com>
11215 PR tree-optimization/56478
11216 * predict.c (is_comparison_with_loop_invariant_p): Change the
11217 type of loop_step to tree.
11218 (predict_loops): Adjust.
11219 (predict_iv_comparison): Perform the computations on double_ints.
11221 2013-03-08 Richard Biener <rguenther@suse.de>
11223 PR tree-optimization/56570
11224 * tree-cfg.c (verify_expr_location_1): Verify locations for
11226 * tree-sra.c (create_access_replacement): Strip locations
11227 from DECL_DEBUG_EXPRs.
11229 2013-03-08 Richard Biener <rguenther@suse.de>
11231 * tree-inline.c (expand_call_inline): Do not associate
11232 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
11233 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
11235 2013-03-08 Richard Biener <rguenther@suse.de>
11237 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
11238 or block changes with -Og. Fix for location / block encoding
11239 changes and PHI arguments with locations.
11241 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
11243 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
11245 (struct output_info): Likewise.
11246 (register_overhead): Remove bad gcc_assert.
11247 (bitmap_find_bit): If there is only a single bitmap element, do not
11248 count a miss as a search.
11249 (print_statistics): Update for counter type changes.
11250 (dump_bitmap_statistics): Likewise. Print headers such that they
11251 are properly lined up with the printed counters.
11253 2013-03-07 Jakub Jelinek <jakub@redhat.com>
11255 PR tree-optimization/56559
11256 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
11257 check that it has only a single use.
11259 2013-03-07 Richard Biener <rguenther@suse.de>
11261 * doc/invoke.texi (fwhole-program): Discourage use in combination
11264 2013-03-06 Jakub Jelinek <jakub@redhat.com>
11266 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
11268 PR tree-optimization/56539
11269 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
11270 instead of GSI_CONTINUE_LINKING as last argument to
11271 force_gimple_operand_gsi. Adjust function comment.
11273 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
11276 PR middle-end/56548
11277 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
11278 promoted mode, convert the result back to the original mode.
11280 2013-03-06 Richard Biener <rguenther@suse.de>
11282 PR middle-end/56294
11283 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
11284 (insert_updated_phi_nodes_compare_uids): New function.
11285 (update_ssa): Sort symbols_to_rename after UID before
11286 traversing it to insert PHI nodes.
11288 2013-03-06 Richard Biener <rguenther@suse.de>
11290 PR middle-end/50494
11291 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11292 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
11295 2013-02-13 Richard Biener <rguenther@suse.de>
11298 * varasm.c (output_constant_def_1): Get the decl representing
11299 the constant as argument.
11300 (output_constant_def): Wrap output_constant_def_1.
11301 (make_decl_rtl): Use output_constant_def_1 with the decl
11302 representing the constant.
11303 (build_constant_desc): Optionally re-use a decl already
11304 representing the constant.
11305 (tree_output_constant_def): Adjust.
11307 2013-03-06 Joey Ye <joey.ye@arm.com>
11310 * gcc.c (convert_white_space): New function.
11311 (main): Handles white space in function name.
11313 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
11316 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
11317 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
11318 to SH_DIV_CALL_TABLE for TARGET_SH2.
11319 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
11321 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
11322 call-table options.
11324 2013-03-05 Sterling Augustine <saugustine@google.com>
11325 Cary Coutant <ccoutant@google.com>
11328 * dwarf2out.c (resolve_addr): Don't call
11329 remove_loc_list_addr_table_entries a second time for the same
11332 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11335 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
11336 (avoid_complex_debug_insns): New function.
11337 (expand_debug_locations): Call it.
11339 PR rtl-optimization/56484
11340 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
11341 lifetimes of hard registers on small register class machines.
11343 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11345 * config/microblaze/microblaze-protos.h: Rename
11346 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
11347 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
11349 (microblaze_fast_interrupt_function_p): New function.
11350 (microblaze_is_interrupt_handler): Rename to
11351 microblaze_is_interrupt_variant and add fast_interrupt check.
11352 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
11353 (save_restore_insns): Likewise.
11354 (compute_frame_size): Likewise.
11355 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
11356 (microblaze_globalize_label): Likewise.
11357 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
11358 * config/microblaze/microblaze.md: Use wrapper
11359 microblaze_is_interrupt_variant.
11361 2013-03-05 Kai Tietz <ktietz@redhat.com>
11363 * sdbout.c (sdbout_one_type): Switch to current function's section
11364 supporting cold/hot.
11366 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11368 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
11371 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11373 PR middle-end/56461
11374 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
11375 if VALGRIND_GET_VBITS is defined, temporarily make object
11376 memory all defined, and restore previous valgrind addressability
11377 and definability afterwards. Free this_object at the end.
11379 PR middle-end/56461
11380 * lra.c (lra): Call lra_clear_live_ranges if live_p,
11381 right before calling lra_create_live_ranges, also call it
11382 when clearing live_p. Only call lra_clear_live_ranges
11383 at the end if live_p.
11385 PR middle-end/56461
11386 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
11388 2013-03-05 Richard Biener <rguenther@suse.de>
11390 PR tree-optimization/56521
11391 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
11394 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
11397 * except.h (remove_unreachable_eh_regions): New prototype.
11398 * except.c (remove_eh_handler_splicer): New function, split out
11399 of remove_eh_handler.
11400 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
11401 warning about running it on many EH regions one at a time.
11402 (remove_unreachable_eh_regions_worker): New function, walk the
11403 EH tree in depth-first order and remove non-marked regions.
11404 (remove_unreachable_eh_regions): New function.
11405 * tree-eh.c (mark_reachable_handlers): New function, split out
11406 from remove_unreachable_handlers.
11407 (remove_unreachable_handlers): Use mark_reachable_handlers and
11408 remove_unreachable_eh_regions.
11409 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
11410 and remove_unreachable_eh_regions.
11412 2013-03-05 Richard Biener <rguenther@suse.de>
11414 PR middle-end/56525
11415 * loop-init.c (fix_loop_structure): Remove loops in two stages,
11416 not freeing them until the end.
11418 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11420 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
11422 2013-03-05 Richard Biener <rguenther@suse.de>
11424 PR tree-optimization/56270
11425 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
11426 of loads after scheduling an SLP instance.
11428 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11430 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
11432 (check_gcc_parallelize): Run guality.exp as a separate job from
11433 vect.exp with unsorted.exp and $(dg_target_exps) separately from
11434 struct-layout-1.exp with stackalign.exp.
11436 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
11438 PR middle-end/56461
11439 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
11440 load_index sbitmap even if some bit in it isn't set.
11442 PR middle-end/56461
11443 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
11444 (discover_iteration_bound_by_body_walk): Change queues to
11445 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
11446 spelling in comment. Call safe_push on queues[bound_index] directly.
11447 Release queues[queue_index] in every iteration unconditionally.
11448 Release bounds vector.
11450 PR middle-end/56461
11451 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
11452 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
11453 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
11456 2013-03-05 Richard Biener <rguenther@suse.de>
11459 * tree-inline.c (remap_blocks_to_null): New function.
11460 (expand_call_inline): When expanding a call stmt without
11461 an associated block inline remap all callee blocks to NULL.
11463 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11465 PR rtl-optimization/56494
11466 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
11467 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
11468 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
11470 PR middle-end/56461
11471 * sel-sched-ir.c (free_sched_pools): Release
11472 succs_info_pool.stack[succs_info_pool.max_top] vectors too
11473 if succs_info_pool.max_top isn't -1.
11476 * opts.c (opts_obstack, opts_concat): Moved to...
11477 * opts-common.c (opts_obstack, opts_concat): ... here.
11479 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11481 PR middle-end/56461
11482 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
11484 2013-03-04 Martin Jambor <mjambor@suse.cz>
11486 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
11487 all appropriate places.
11489 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
11491 PR tree-optimization/56424
11492 * ipa-split.c (split_function): Do not set the RSO flag if result is
11493 not by reference and its type is a register type.
11495 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
11497 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
11498 (microblaze_legitimate_pic_operand): Likewise
11499 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
11500 new function microblaze_legitimate_pic_operand
11501 * config/microblaze/microblaze-protos.h
11502 (microblaze_legitimate_pic_operand): Declare.
11504 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11506 * config/microblaze/predicates.md (call_insn_simple_operand):
11507 New predicate for supported rtx code types.
11508 * config/microblaze/microblaze.md (call_internal1): Use
11509 call_insn_simple_operand predicate.
11511 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11513 PR middle-end/56461
11514 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
11515 partitions.ordered_remove.
11517 PR middle-end/56461
11518 * tree-vect-stmts.c (vectorizable_conversion): Don't call
11519 vec_oprnds0.create (1) for modifier == NONE.
11521 PR middle-end/56461
11522 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
11523 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
11524 vec_oprnds1 right before pushing anything to it for
11527 PR middle-end/56461
11528 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
11529 set nbbs to 0 instead of having separate code path.
11530 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
11531 instead of false as last argument if returning NULL.
11533 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
11535 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
11536 the attribute is now called "target" instead of "option".
11537 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
11538 * doc/tm.texi.in (Target Attributes): Likewise document the correct
11539 attribute/pragma name for TARGET_OPTION_VALID_P and
11540 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
11541 * doc/tm.texi: Regenerated.
11543 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
11545 * config/microblaze/microblaze.c:
11546 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
11547 * config/microblaze/microblaze.h: Add -mxl-reorder to
11549 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
11550 instructions emitted if TARGET_REORDER.
11551 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
11552 or 0 for -m/-mno case, but initialises as 2 to detect default use case
11555 2013-03-01 Xinliang David Li <davidxl@google.com>
11557 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
11560 2013-03-01 Jakub Jelinek <jakub@redhat.com>
11562 PR middle-end/56461
11563 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
11564 vector even when returning true. Fix up function comment formatting.
11566 PR middle-end/56461
11567 * ira-build.c (ira_loop_nodes_count): New variable.
11568 (create_loop_tree_nodes): Initialize it.
11569 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
11571 PR middle-end/56461
11572 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
11573 method on dr_chain and result_chain.
11574 * tree-vect-stmts.c (vectorizable_store): Only call
11575 result_chain.create if j == 0.
11577 PR middle-end/56461
11578 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
11579 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
11580 before overwriting it.
11582 2013-03-01 Tobias Burnus <burnus@net-b.de>
11584 * doc/extended.texi (C Extensions): Change order in @menu
11586 (Other MIPS Built-in Functions): Move last MIPS entry before
11587 "picoChip Built-in Functions".
11588 (SH Built-in Functions): Move after RX Built-in Functions.
11589 * doc/gcc.texi (Introduction): Change order in @menu
11591 * doc/md.texi (Constraints): Ditto.
11592 * gty.texi (Type Information): Ditto.
11593 (User-provided marking routines for template types): Make
11595 * doc/invoke.texi (AArch64 Options): Move before
11596 "Adapteva Epiphany Options".
11598 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11599 Jakub Jelinek <jakub@redhat.com>
11602 * asan.c (gate_asan): Lookup no_sanitize_address instead of
11603 no_address_safety_analysis attribute.
11604 * doc/extend.texi (no_address_safety_attribute): Rename to
11605 no_sanitize_address attribute, mention no_address_safety_analysis
11606 attribute as deprecated alias.
11608 2013-02-28 Jakub Jelinek <jakub@redhat.com>
11610 PR middle-end/56461
11611 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
11612 type to vec<vec<tree> > *.
11613 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
11614 to be vec<tree> instead of vec<tree> *, set vec_defs
11615 to vNULL and call vec_defs.create (number_of_vects), adjust other
11617 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
11618 vectorizable_condition): Adjust vect_get_slp_defs callers.
11620 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11622 * config/aarch64/aarch64.c
11623 (aarch64_float_const_representable): Remove unused variable.
11625 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11627 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
11629 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11631 * config/aarch64/aarch64-builtins.c
11632 (aarch64_init_simd_builtins): Make static.
11634 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11636 * config/aarch64/aarch64.c
11637 (aarch64_simd_make_constant): Make static.
11639 2013-02-28 Martin Jambor <mjambor@suse.cz>
11641 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
11642 with no initialization to the RHS of debug statements.
11644 2013-02-28 Martin Jambor <mjambor@suse.cz>
11646 PR tree-optimization/56294
11647 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
11649 (get_access_replacement): Do not call create_access_replacement.
11650 Assert a replacement exists.
11651 (get_repl_default_def_ssa_name): Create the replacement declaration
11654 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11656 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
11657 final_end_function.
11659 2013-02-28 Marek Polacek <polacek@redhat.com>
11661 PR rtl-optimization/56466
11662 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
11663 if we're changing a loop.
11664 (peel_loops_completely): Likewise.
11666 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
11669 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
11671 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11674 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
11675 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
11676 INTX_FTYPE_FX, FX_FTYPE_INTX.
11677 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
11679 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11681 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
11682 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
11683 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
11684 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
11685 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
11686 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
11687 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
11688 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
11689 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
11690 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
11691 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
11692 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
11693 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
11694 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
11695 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
11696 (avrxmega6): Increase max flash segments from 5 to 6.
11697 * config/avr/t-multilib: Regenerate.
11698 * config/avr/avr-tables.opt: Regenerate.
11699 * doc/avr-mmcu.texi: Regenerate.
11701 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11703 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
11704 (avr_device_to_arch): Rename to avr_device_to_ld.
11705 (avr_device_to_as): New prototype.
11706 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
11707 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
11708 * config/avr/driver-avr.c (avr_device_to_as): New.
11709 (avr_device_to_arch): Rename to avr_device_to_ld.
11711 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11713 PR middle-end/56461
11714 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
11715 method on dr_chain and result_chain.
11717 PR middle-end/56461
11718 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
11719 pointer_set_destroy on not_executed_last_iteration.
11721 PR middle-end/56461
11722 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
11724 PR middle-end/56461
11725 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
11726 FOR_EACH_DEFINED_FUNCTION when freeing state.
11728 PR middle-end/56461
11729 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
11731 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
11734 PR middle-end/56461
11735 * ipa-cp.c (decide_whether_version_node): Call vec_free on
11736 known_aggs[i].items and release known_aggs vector.
11738 PR middle-end/56461
11739 * ipa-reference.c (propagate): Free node_info even for alias nodes.
11741 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11743 * config/microblaze/microblaze.c (microblaze_emit_compare):
11744 Use xor for EQ/NE comparisions.
11745 * config/microblaze/microblaze.md (cstoresf4): Add constraints
11746 (cbranchsf4): Adjust operator to comparison_operator.
11748 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11750 PR middle-end/56461
11751 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
11753 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
11754 vec_safe_push, always update *slot.
11755 (redirect_edge_var_map_clear): Use vec_free.
11756 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
11757 (free_var_map_entry): Use vec_free.
11758 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
11759 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
11761 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
11763 PR middle-end/45472
11764 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
11765 when the may_trap_p bit of the exprs being merged differs.
11766 Reorder tests for speculativeness in the logical and operator.
11768 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11770 * incpath.c (add_standard_paths): Use reconcat instead of concat
11771 where appropriate and avoid leaking memory.
11773 * opts.h: Include obstack.h.
11774 (opts_concat): New prototype.
11775 (opts_obstack): New declaration.
11776 * opts.c (opts_concat): New function.
11777 (opts_obstack): New variable.
11778 (init_options_struct): Call gcc_init_obstack on opts_obstack.
11779 (finish_options): Use opts_concat instead of concat
11780 and XOBNEWVEC instead of XNEWVEC.
11781 * opts-common.c (generate_canonical_option, decode_cmdline_option,
11782 generate_option): Likewise.
11783 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
11784 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
11787 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
11788 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
11790 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11792 PR middle-end/56461
11793 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
11795 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11797 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
11798 (arm_block_move_unaligned_straight): Likewise.
11799 (arm_adjust_block_mem): Likewise.
11801 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11804 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
11805 temp, cond and label.
11806 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
11809 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
11810 * config/c6x/c6x.h (dbx_register_map): Update declaration.
11813 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
11814 of prologue/epilogue functions.
11817 * config/tilegx/tilegx.c (tilegx_expand_prologue):
11818 Remove unused variable cfa_offset.
11819 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
11822 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
11823 type promotion to unsigned.
11826 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
11827 for HOST_WIDE_INT of 32 bit / same size as int.
11828 (arm_block_move_unaligned_straight): Likewise.
11829 (arm_adjust_block_mem): Likewise.
11832 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
11835 2013-02-26 Marek Polacek <polacek@redhat.com>
11837 PR tree-optimization/56426
11838 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
11840 2013-02-26 Richard Biener <rguenther@suse.de>
11843 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
11844 unused variable loops.
11846 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11848 PR tree-optimization/56448
11849 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
11850 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
11851 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
11852 later operands of the references, or even first operand for
11853 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
11855 PR tree-optimization/56443
11856 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
11857 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
11858 to type_for_mode langhook.
11860 2013-02-25 Matt Turner <mattst88@gmail.com>
11862 * doc/invoke.texi: Document r4700.
11864 2013-02-25 Richard Biener <rguenther@suse.de>
11866 PR tree-optimization/56175
11867 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
11869 (simplify_bitwise_binary): ... here. Also guard the conversion
11870 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
11872 2013-02-25 Catherine Moore <clm@codesourcery.com>
11875 2013-02-24 Catherine Moore <clm@codesourcery.com>
11876 Maciej W. Rozycki <macro@codesourcery.com>
11877 Tom de Vries <tom@codesourcery.com>
11878 Nathan Sidwell <nathan@codesourcery.com>
11879 Iain Sandoe <iain@codesourcery.com>
11880 Nathan Froyd <froydnj@codesourcery.com>
11881 Chao-ying Fu <fu@mips.com>
11883 * doc/extend.texi: (micromips, nomicromips, nocompression):
11884 Document new function attributes.
11885 * doc/invoke.texi (minterlink-compressed, mmicromips,
11886 m14k, m14ke, m14kec): Document new options.
11887 (minterlink-mips16): Update documentation.
11888 * doc/md.texi (ZC, ZD): Document new constraints.
11889 * configure.ac (gcc_cv_as_micromips): Check if linker
11890 supports the .set micromips directive.
11891 * configure: Regenerate.
11892 * config.in: Regenerate.
11893 * config/mips/mips-tables.opt: Regenerate.
11894 * config/mips/micromips.md: New file.
11895 * constraints.md (ZC, AD): New constraints.
11896 * config/mips/predicates.md (movep_src_register): New predicate.
11897 (movep_src_operand): New predicate.
11898 (non_volatile_mem_operand): New predicate.
11899 * config/mips/mips.md (multimem): New type.
11900 (length): Differentiate between 17-bit and 18-bit branch offsets.
11901 (MOVEP1, MOVEP2): New mode iterator.
11902 (mov_<load>l): Use ZC constraint.
11903 (mov_<load>r): Likewise.
11904 (mov_<store>l): Likewise.
11905 (mov_<store>r): Likewise.
11906 (*branch_equality<mode>_inverted): Add microMIPS support.
11907 (*branch_equality<mode>): Likewise.
11908 (*jump_absolute): Likewise.
11909 (indirect_jump_<mode>): Likewise.
11910 (tablejump_<mode>): Likewise.
11911 (<optab>_internal): Likewise.
11912 (sibcall_internal): Likewise.
11913 (sibcall_value_internal): Likewise.
11914 (prefetch): Use constraint ZD.
11915 * config/mips/mips.opt (minterlink-compressed): New option.
11916 (minterlink-mips16): Now an alias for minterlink-compressed.
11917 (mmicromips): New option.
11918 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11919 (compare_and_swap_12): Likewise.
11920 (sync_add<mode>): Likewise.
11921 (sync_<optab>_12): Likewise.
11922 (sync_old_<optab>_12): Likewise.
11923 (sync_new_<optab>_12): Likewise.
11924 (sync_nand_12): Likewise.
11925 (sync_old_nand_12): Likewise.
11926 (sync_new_nand_12): Likewise.
11927 (sync_sub<mode>): Likewise.
11928 (sync_old_add<mode>): Likewise.
11929 (sync_old_sub<mode>): Likewise.
11930 (sync_new_add<mode>): Likewise.
11931 (sync_new_sub<mode>): Likewise.
11932 (sync_<optab><mode>): Likewise.
11933 (sync_old_<optab><mode>): Likewise.
11934 (sync_new_<optab><mode>): Likewise.
11935 (sync_nand<mode>): Likewise.
11936 (sync_old_nand<mode>): Likewise.
11937 (sync_new_nand<mode>): Likewise.
11938 (sync_lock_test_and_set<mode>): Likewise.
11939 (test_and_set_12): Likewise.
11940 (atomic_compare_and_swap<mode>): Likewise.
11941 (atomic_exchange<mode>_llsc): Likewise.
11942 (atomic_fetch_add<mode>_llsc): Likewise.
11943 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11944 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11945 (umips_save_restore_pattern_p): Likewise.
11946 (umips_load_store_pair_p): Likewise.
11947 (umips_output_load_store_pair): Likewise.
11948 (umips_movep_target_p): Likewise.
11949 (umips_12bit_offset_address_p): Likewise.
11950 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11951 (mips_base_mips16): Rename this...
11952 (mips_base_compression_flags): ...to this. Update all uses.
11953 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11954 (mips_mips16_decl_p): Delete.
11955 (mips_nomips16_decl_p): Delete.
11956 (mips_get_compress_on_flags): New function.
11957 (mips_get_compress_off_flags): New function.
11958 (mips_get_compress_mode): New function.
11959 (mips_get_compress_on_name): New function.
11960 (mips_get_compress_off_name): New function.
11961 (mips_insert_attributes): Support multiple compression types.
11962 (mips_merge_decl_attributes): Likewise.
11963 (umips_12bit_offset_address_p): New function.
11964 (mips_start_function_definition): Emit .set micromips directive.
11965 (mips_call_may_need_jalx_p): New function.
11966 (mips_function_ok_for_sibcall): Add microMIPS support.
11967 (mips_print_operand_punctuation): Support short delay slots and
11969 (umips_swm_mask, umips_swm_encoding): New.
11970 (umips_build_save_restore): New function.
11971 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11972 (was_mips16_p): Remove.
11973 (old_compression_mode): New.
11974 (mips_set_compression_mode): New function.
11975 (mips_set_current_function): Add microMIPS support.
11976 (mips_option_override): Likewise.
11977 (umips_save_restore_pattern_p): New function.
11978 (umips_output_save_restore): New function.
11979 (umips_load_store_pair_p_1): New function.
11980 (umips_load_store_pair_p): New function.
11981 (umips_output_load_store_pair_1): New function.
11982 (umips_output_load_store_pair): New function.
11983 (umips_movep_target_p) New function.
11984 (mips_prepare_pch_save): Add microMIPS support.
11985 * config/mips/mips.h (TARGET_COMPRESSION): New.
11986 (TARGET_CPU_CPP_BUILTINS): Update macro
11987 to use new compression flags and to support microMIPS.
11988 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11989 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11990 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11991 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11992 (ASM_SPEC): Support mmicromips and mno-micromips.
11993 (M16STORE_REG_P): New macro.
11994 (MIPS_CALL): Support TARGET_MICROMIPS.
11995 (MICROMIPS_J): New macro.
11996 (mips_base_mips16): Rename this...
11997 (mips_base_compression_flags): ...to this.
11998 (UMIPS_12BIT_OFFSET_P): New macro.
11999 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12000 (MULTILIB_DIRNAMES): Likewise.
12002 2013-02-25 Tom de Vries <tom@codesourcery.com>
12004 PR rtl-optimization/56131
12005 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
12006 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
12007 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
12009 2013-02-25 Tobias Burnus <burnus@net-b.de>
12011 * doc/invoke.texi (-fsanitize=): Move from optimization
12012 to debugging options.
12014 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12016 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
12018 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12019 Alexander Monakov <amonakov@ispras.ru>
12021 PR middle-end/56077
12022 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
12023 flush pending lists also on non-jumps. Adjust comment.
12025 2013-02-24 Catherine Moore <clm@codesourcery.com>
12026 Maciej W. Rozycki <macro@codesourcery.com>
12027 Tom de Vries <tom@codesourcery.com>
12028 Nathan Sidwell <nathan@codesourcery.com>
12029 Iain Sandoe <iain@codesourcery.com>
12030 Nathan Froyd <froydnj@codesourcery.com>
12031 Chao-ying Fu <fu@mips.com>
12033 * doc/extend.texi: (micromips, nomicromips, nocompression):
12034 Document new function attributes.
12035 * doc/invoke.texi (minterlink-compressed, mmicromips,
12036 m14k, m14ke, m14kec): Document new options.
12037 (minterlink-mips16): Update documentation.
12038 * doc/md.texi (ZC, ZD): Document new constraints.
12039 * configure.ac (gcc_cv_as_micromips): Check if linker
12040 supports the .set micromips directive.
12041 * configure: Regenerate.
12042 * config.in: Regenerate.
12043 * config/mips/mips-tables.opt: Regenerate.
12044 * config/mips/micromips.md: New file.
12045 * constraints.md (ZC, AD): New constraints.
12046 * config/mips/predicates.md (movep_src_register): New predicate.
12047 (movep_src_operand): New predicate.
12048 (non_volatile_mem_operand): New predicate.
12049 * config/mips/mips.md (multimem): New type.
12050 (length): Differentiate between 17-bit and 18-bit branch offsets.
12051 (MOVEP1, MOVEP2): New mode iterator.
12052 (mov_<load>l): Use ZC constraint.
12053 (mov_<load>r): Likewise.
12054 (mov_<store>l): Likewise.
12055 (mov_<store>r): Likewise.
12056 (*branch_equality<mode>_inverted): Add microMIPS support.
12057 (*branch_equality<mode>): Likewise.
12058 (*jump_absolute): Likewise.
12059 (indirect_jump_<mode>): Likewise.
12060 (tablejump_<mode>): Likewise.
12061 (<optab>_internal): Likewise.
12062 (sibcall_internal): Likewise.
12063 (sibcall_value_internal): Likewise.
12064 (prefetch): Use constraint ZD.
12065 * config/mips/mips.opt (minterlink-compressed): New option.
12066 (minterlink-mips16): Now an alias for minterlink-compressed.
12067 (mmicromips): New option.
12068 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12069 (compare_and_swap_12): Likewise.
12070 (sync_add<mode>): Likewise.
12071 (sync_<optab>_12): Likewise.
12072 (sync_old_<optab>_12): Likewise.
12073 (sync_new_<optab>_12): Likewise.
12074 (sync_nand_12): Likewise.
12075 (sync_old_nand_12): Likewise.
12076 (sync_new_nand_12): Likewise.
12077 (sync_sub<mode>): Likewise.
12078 (sync_old_add<mode>): Likewise.
12079 (sync_old_sub<mode>): Likewise.
12080 (sync_new_add<mode>): Likewise.
12081 (sync_new_sub<mode>): Likewise.
12082 (sync_<optab><mode>): Likewise.
12083 (sync_old_<optab><mode>): Likewise.
12084 (sync_new_<optab><mode>): Likewise.
12085 (sync_nand<mode>): Likewise.
12086 (sync_old_nand<mode>): Likewise.
12087 (sync_new_nand<mode>): Likewise.
12088 (sync_lock_test_and_set<mode>): Likewise.
12089 (test_and_set_12): Likewise.
12090 (atomic_compare_and_swap<mode>): Likewise.
12091 (atomic_exchange<mode>_llsc): Likewise.
12092 (atomic_fetch_add<mode>_llsc): Likewise.
12093 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12094 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12095 (umips_save_restore_pattern_p): Likewise.
12096 (umips_load_store_pair_p): Likewise.
12097 (umips_output_load_store_pair): Likewise.
12098 (umips_movep_target_p): Likewise.
12099 (umips_12bit_offset_address_p): Likewise.
12100 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12101 (mips_base_mips16): Rename this...
12102 (mips_base_compression_flags): ...to this. Update all uses.
12103 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12104 (mips_mips16_decl_p): Delete.
12105 (mips_nomips16_decl_p): Delete.
12106 (mips_get_compress_on_flags): New function.
12107 (mips_get_compress_off_flags): New function.
12108 (mips_get_compress_mode): New function.
12109 (mips_get_compress_on_name): New function.
12110 (mips_get_compress_off_name): New function.
12111 (mips_insert_attributes): Support multiple compression types.
12112 (mips_merge_decl_attributes): Likewise.
12113 (umips_12bit_offset_address_p): New function.
12114 (mips_start_function_definition): Emit .set micromips directive.
12115 (mips_call_may_need_jalx_p): New function.
12116 (mips_function_ok_for_sibcall): Add microMIPS support.
12117 (mips_print_operand_punctuation): Support short delay slots and
12119 (umips_swm_mask, umips_swm_encoding): New.
12120 (umips_build_save_restore): New function.
12121 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12122 (was_mips16_p): Remove.
12123 (old_compression_mode): New.
12124 (mips_set_compression_mode): New function.
12125 (mips_set_current_function): Add microMIPS support.
12126 (mips_option_override): Likewise.
12127 (umips_save_restore_pattern_p): New function.
12128 (umips_output_save_restore): New function.
12129 (umips_load_store_pair_p_1): New function.
12130 (umips_load_store_pair_p): New function.
12131 (umips_output_load_store_pair_1): New function.
12132 (umips_output_load_store_pair): New function.
12133 (umips_movep_target_p) New function.
12134 (mips_prepare_pch_save): Add microMIPS support.
12135 * config/mips/mips.h (TARGET_COMPRESSION): New.
12136 (TARGET_CPU_CPP_BUILTINS): Update macro
12137 to use new compression flags and to support microMIPS.
12138 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12139 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12140 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12141 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12142 (ASM_SPEC): Support mmicromips and mno-micromips.
12143 (M16STORE_REG_P): New macro.
12144 (MIPS_CALL): Support TARGET_MICROMIPS.
12145 (MICROMIPS_J): New macro.
12146 (mips_base_mips16): Rename this...
12147 (mips_base_compression_flags): ...to this.
12148 (UMIPS_12BIT_OFFSET_P): New macro.
12149 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12150 (MULTILIB_DIRNAMES): Likewise.
12152 2013-02-24 Jakub Jelinek <jakub@redhat.com>
12155 * target-globals.c (save_target_globals): For init_reg_sets and
12156 target_reinit remporarily set this_fn_optabs to this_target_optabs.
12158 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
12160 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
12161 * config/aarch64/t-aarch64
12162 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
12164 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
12166 PR inline-asm/56148
12167 * lra-constraints.c (process_alt_operands): Reload operand
12168 conflicting with earlier clobber only if no more other conflicting
12171 2013-02-22 Jakub Jelinek <jakub@redhat.com>
12174 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
12175 if not linking a shared library.
12177 2013-02-22 Seth LaForge <sethml@google.com>
12179 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
12181 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
12183 * config/arm/arm.md (split for extendsidi): Update condition.
12184 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
12185 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
12186 (qhs_zextenddi_cstr): Likewise.
12188 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12190 PR middle-end/56420
12191 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
12192 avoid signed wrapping.
12193 (expand_mult): Handle properly multiplication by
12194 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
12195 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
12196 in the compiler if coeff is HOST_WIDE_INT_MIN.
12197 (expand_divmod): Don't make ext_op1 static, change it's type to
12198 uhwi. Avoid undefined behavior in -INTVAL (op1).
12200 PR rtl-optimization/50339
12201 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
12203 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
12204 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
12205 into splitting_ashiftrt field.
12206 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
12208 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
12211 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
12213 PR middle-end/56108
12214 * trans-mem.c (execute_tm_mark): Do not expand transactions that
12215 are sure to go irrevocable.
12217 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
12219 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
12220 scalars are valid operands.
12222 2013-02-21 Martin Jambor <mjambor@suse.cz>
12224 PR tree-optimization/56310
12225 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
12226 only matching indices and non-negative final offsets.
12227 (intersect_aggregates_with_edge): Pass src_idx to
12228 agg_replacements_to_vector. Pass src_idx insstead of index to
12229 intersect_with_agg_replacements.
12231 2013-02-21 Martin Jambor <mjambor@suse.cz>
12233 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
12234 instead of hard-wired defaults.
12236 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
12238 * doc/invoke.texi (MIPS Options): Update documentation of the
12239 floating-point multiply-accumulate instruction restrictions.
12241 2013-02-21 Kostya Serebryany <kcc@google.com>
12243 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
12244 asan_shadow_offset on x86_64 linux.
12246 2013-02-21 Richard Biener <rguenther@suse.de>
12248 PR tree-optimization/56415
12250 2013-02-11 Richard Biener <rguenther@suse.de>
12252 PR tree-optimization/56273
12253 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12256 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12259 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
12262 PR inline-asm/56405
12263 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
12264 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
12266 2013-02-20 Jan Hubicka <jh@suse.cz>
12268 PR tree-optimization/56265
12269 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
12270 when target is referenced for first time.
12272 2013-02-20 Richard Biener <rguenther@suse.de>
12274 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
12275 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
12276 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
12277 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
12278 not return anything.
12279 (rename_ssa_copies): Do not remove unused locals.
12280 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
12281 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
12282 * passes.c (execute_function_todo): Do not schedule unused locals
12283 removal if cleanup_tree_cfg did something.
12284 * tree-ssa-live.c (remove_unused_locals): Dump statistics
12285 about the number of removed locals.
12287 2013-02-20 Richard Biener <rguenther@suse.de>
12289 PR tree-optimization/56398
12290 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
12292 2013-02-20 Martin Jambor <mjambor@suse.cz>
12294 PR tree-optimization/55334
12295 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
12296 restricted pointers to arrays.
12298 2013-02-20 Richard Biener <rguenther@suse.de>
12299 Jakub Jelinek <jakub@redhat.com>
12301 PR tree-optimization/56396
12302 * tree-ssa-ccp.c (n_const_val): New static variable.
12303 (get_value): Return NULL for SSA names we don't have a lattice
12305 (ccp_initialize): Initialize n_const_val.
12306 * tree-ssa-copy.c (n_copy_of): New static variable.
12307 (init_copy_prop): Initialize n_copy_of.
12308 (get_value): Return NULL_TREE for SSA names we don't have a
12311 2013-02-20 Martin Jambor <mjambor@suse.cz>
12313 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
12315 2013-02-20 Richard Biener <rguenther@suse.de>
12317 * genpreds.c (write_lookup_constraint): Do not compare first
12318 letter of the constraint again.
12320 2013-02-20 Richard Biener <rguenther@suse.de>
12322 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
12324 (get_use_iv_cost): Terminate hashtable walk when coming across
12327 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
12329 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
12330 reassociation for avx2 targets.
12332 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12334 * config/microblaze/microblaze.c: microblaze_has_clz = 0
12335 Add version check for v8.10.a to enable microblaze_has_clz
12336 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
12337 version and TARGET_PATTERN_COMPARE check
12338 * config/microblaze/microblaze.md: New clzsi2 instruction
12340 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12342 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
12343 function before branching.
12345 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12347 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
12349 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
12351 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12353 PR middle-end/55889
12354 * sel-sched.c: Include ira.h.
12355 (implicit_clobber_conflict_p): New function.
12356 (moveup_expr): Use it.
12357 * Makefile.in (sel-sched.o): Depend on ira.h.
12359 2013-02-19 Richard Biener <rguenther@suse.de>
12361 PR tree-optimization/56384
12362 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
12363 (vn_hash_type): Split out from ...
12364 (vn_hash_constant_with_type): ... here.
12365 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
12366 (vn_phi_eq): Compare types from vn_phi_s structure.
12367 (vn_phi_lookup): Populate vn_phi_s type.
12368 (vn_phi_insert): Likewise.
12370 2013-02-19 Jakub Jelinek <jakub@redhat.com>
12372 PR tree-optimization/56350
12373 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
12374 if haven't found reduction or nested cycle operand, rather than
12375 asserting we must find it.
12377 PR tree-optimization/56381
12378 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
12381 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12382 Jakub Jelinek <jakub@redhat.com>
12385 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
12386 (swap_optab_enable): Same.
12387 (init_all_optabs): Use argument instead of global.
12388 * tree.h (struct tree_optimization_option): New field target_optabs.
12389 * expr.h (init_all_optabs): Add argument to prototype.
12390 (TREE_OPTIMIZATION_OPTABS): New.
12391 (save_optabs_if_changed): Protoize.
12392 * optabs.h: Declare this_fn_optabs.
12393 * optabs.c (save_optabs_if_changed): New.
12394 Declare this_fn_optabs.
12395 (init_optabs): Add argument to init_all_optabs() call.
12396 * function.c (invoke_set_current_function_hook): Handle per
12398 * function.h (struct function): New field optabs.
12399 * config/mips/mips.c (mips_set_mips16_mode): Handle when
12400 optimization_current_node has changed.
12401 * target-globals.h (save_target_globals_default_opts): Protoize.
12402 * target-globals.c (save_target_globals_default_opts): New.
12404 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12407 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
12408 registers %fr12 and %fr12R as call used.
12411 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
12412 and HImode, require all displacements to be an integer multiple of
12414 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
12415 only allow QImode and HImode when reload is in progress and strict is
12416 true. Likewise for symbolic addresses. Use base14_operand to check
12417 displacements in REG+BASE addresses.
12419 2013-02-18 Richard Biener <rguenther@suse.de>
12421 PR tree-optimization/56366
12422 * tree-vect-loop.c (get_initial_def_for_induction): Properly
12423 handle sign-conversion of outer-loop initial induction value.
12425 2013-02-18 Richard Biener <rguenther@suse.de>
12427 PR middle-end/56349
12428 * cfghooks.c (merge_blocks): If we merge a latch into another
12429 block adjust references to it.
12430 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
12431 (verify_loop_structure): Verify that a recorded latch is in fact
12434 2013-02-18 Richard Biener <rguenther@suse.de>
12436 PR tree-optimization/56321
12437 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
12438 order SSA name release and virtual operand unlinking.
12440 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12442 * config/microblaze/microblaze.md (save_stack_block): Define.
12443 (restore_stack_block): Likewise.
12445 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12447 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
12448 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
12449 * config/microblaze/microblaze.c (microblaze_option_override):
12450 Bail out early for PIC modes when target does not support PIC.
12452 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12454 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
12455 Replace with a microblaze version.
12456 (microblaze_trampoline_init): Adapt for microblaze.
12457 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
12460 2013-02-16 Jakub Jelinek <jakub@redhat.com>
12461 Dodji Seketeli <dodji@redhat.com>
12464 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
12465 (instrument_mem_region_access): Do not forget to always put
12466 instrumentation of the of 'base' and 'base + len' in a "if (len !=
12467 0) statement, even for cases where either 'base' or 'base + len'
12468 are not instrumented -- because they have been previously
12469 instrumented. Simplify the logic by putting all the statements
12470 instrument 'base + len' inside a sequence, and then insert that
12471 sequence right before the current insertion point. Then, to
12472 instrument 'base + len', just get an iterator on that statement.
12473 And do not forget to update the pointer to iterator the function
12474 received as argument.
12476 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
12478 PR rtl-optimization/56348
12479 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
12481 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
12483 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
12484 (clean_graph_dump_file): Pass base to start_graph_dump.
12486 2013-02-14 Richard Henderson <rth@redhat.com>
12489 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
12491 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
12493 * collect2-aix.h: Define F_LOADONLY.
12495 2013-02-14 Richard Biener <rguenther@suse.de>
12498 * varasm.c (output_constant_def_1): Get the decl representing
12499 the constant as argument.
12500 (output_constant_def): Wrap output_constant_def_1.
12501 (make_decl_rtl): Use output_constant_def_1 with the decl
12502 representing the constant.
12503 (build_constant_desc): Optionally re-use a decl already
12504 representing the constant.
12505 (tree_output_constant_def): Adjust.
12507 2013-02-14 Dodji Seketeli <dodji@redhat.com>
12510 * asan.c (instrument_builtin_call): Really put the length of the
12511 second source argument into src1_len.
12513 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12515 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
12516 argument. If it is false, don't create edge from then_bb to
12518 (insert_if_then_before_iter): Pass true to it.
12519 (build_check_stmt): Pass false to it.
12520 (transform_statements): Flush hash table only on extended basic
12521 block boundaries, rather than at the beginning of every bb.
12522 Don't flush hash table on nonfreeing_call_p calls.
12523 * tree-flow.h (nonfreeing_call_p): New prototype.
12524 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
12526 2013-02-13 David S. Miller <davem@davemloft.net>
12528 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
12530 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
12533 * ira.c (max_regno_before_ira): Move from ...
12535 (fix_reg_equiv_init): Use max_regno_before_ira instead of
12538 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12540 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
12542 2013-02-13 Richard Biener <rguenther@suse.de>
12545 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
12546 globals in MEM_REFs.
12548 2013-02-13 Richard Biener <rguenther@suse.de>
12550 * loop-init.c (loop_optimizer_init): Clear loop state when
12551 re-initializing preserved loops.
12552 * loop-unswitch.c (unswitch_single_loop): Return whether
12553 we unswitched the loop. Do not verify loop state here.
12554 (unswitch_loops): When we unswitched a loop discover new loops.
12556 2013-02-13 Kostya Serebryany <kcc@google.com>
12558 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
12560 * sanitizer.def: Rename __asan_init to __asan_init_v1.
12562 2013-02-12 Dodji Seketeli <dodji@redhat.com>
12564 Avoid instrumenting duplicated memory access in the same basic block
12565 * Makefile.in (asan.o): Add new dependency on hash-table.h
12566 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
12567 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
12568 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
12569 (free_mem_ref_resources, has_mem_ref_been_instrumented)
12570 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
12571 (get_mem_ref_of_assignment): New functions.
12572 (get_mem_refs_of_builtin_call): Extract from
12573 instrument_builtin_call and tweak a little bit to make it fit with
12575 (instrument_builtin_call): Use the new
12576 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
12577 of is_gimple_builtin_call.
12578 (instrument_derefs, instrument_mem_region_access): Insert the
12579 instrumented memory reference into the hash table.
12580 (maybe_instrument_assignment): Renamed instrument_assignment into
12581 this, and change it to advance the iterator when instrumentation
12582 actually happened and return true in that case. This makes it
12583 homogeneous with maybe_instrument_assignment, and thus give a
12584 chance to callers to be more 'regular'.
12585 (transform_statements): Clear the memory reference hash table
12586 whenever we enter a new BB, when we cross a function call, or when
12587 we are done transforming statements. Use
12588 maybe_instrument_assignment instead of instrumentation. No more
12589 need to special case maybe_instrument_assignment and advance the
12590 iterator after calling it; it's now handled just like
12591 maybe_instrument_call. Update comment.
12593 2013-02-13 Richard Biener <rguenther@suse.de>
12595 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
12596 Fix loop discovery code.
12598 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
12600 PR inline-asm/56148
12601 * lra-constraints.c (process_alt_operands): Match early clobber
12602 operand with itself. Check conflicts with earlyclobber only if
12603 the operand is not reloaded. Prefer to reload conflicting operand
12604 if earlyclobber and matching operands are the same.
12606 2013-02-12 Richard Biener <rguenther@suse.de>
12609 * lto-streamer-out.c (write_symbol): Do not output symbols
12610 for hard register variables.
12612 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
12615 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
12616 (umulsidi3_insn, mulsidi3_insn): New insns.
12618 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
12620 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
12621 (struct tune_params): Add vec_costs field.
12622 * config/arm/arm.c (arm_builtin_vectorization_cost)
12623 (arm_add_stmt_cost): New functions.
12624 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
12625 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
12626 (arm_default_vec_cost): New struct of type cpu_vec_costs.
12627 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
12628 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
12629 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
12630 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
12632 2013-02-12 Richard Biener <rguenther@suse.de>
12635 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
12636 decls again if possible.
12638 2013-02-12 Richard Biener <rguenther@suse.de>
12640 PR middle-end/56288
12641 * tree-ssa.c (verify_ssa_name): Fix check, move
12642 SSA_NAME_IN_FREE_LIST check up.
12644 2013-02-12 Jakub Jelinek <jakub@redhat.com>
12645 Steven Bosscher <steven@gcc.gnu.org>
12647 PR rtl-optimization/56151
12648 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
12649 equal to op0 or op1, and last_insn pattern is CODE operation
12650 with MEM dest and one of the operands matches that MEM.
12652 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
12654 * doc/extend.texi: Document Function Multiversioning and "default"
12655 parameter string to target attribute.
12656 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
12657 target attribute parameter is "default".
12658 (ix86_compare_version_priority): Remove checks for target attribute.
12659 (ix86_mangle_function_version_assembler_name): Change error to sorry.
12660 Remove check for target attribute equal to NULL. Add assert.
12661 (ix86_generate_version_dispatcher_body): Change error to sorry.
12663 2013-02-11 Iain Sandoe <iain@codesourcery.com>
12664 Jack Howarth <howarth@bromo.med.uc.edu>
12665 Patrick Marlier <patrick.marlier@gmail.com>
12668 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
12669 define ENDFILE_SPEC as TM_DESTRUCTOR.
12670 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
12672 2013-02-11 Alexander Potapenko <glider@google.com>
12673 Jack Howarth <howarth@bromo.med.uc.edu>
12674 Jakub Jelinek <jakub@redhat.com>
12677 * config/darwin.c (cdtor_record): Rename ctor_record.
12678 (sort_cdtor_records): Rename sort_ctor_records.
12679 (finalize_dtors): New routine to sort destructors by
12680 priority before use in assemble_integer.
12681 (machopic_asm_out_destructor): Use finalize_dtors if needed.
12683 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
12685 PR rtl-optimization/56275
12686 * simplify-rtx.c (avoid_constant_pool_reference): Check that
12687 offset is non-negative and less than cmode size before
12688 calling simplify_subreg.
12690 2013-02-11 Richard Biener <rguenther@suse.de>
12692 PR tree-optimization/56264
12693 * cfgloop.h (fix_loop_structure): Adjust prototype.
12694 * loop-init.c (fix_loop_structure): Return the number of
12695 newly discovered loops.
12696 * tree-cfgcleanup.c (repair_loop_structures): When new loops
12697 are discovered, do a full loop-closed SSA rewrite.
12699 2013-02-11 Richard Biener <rguenther@suse.de>
12701 PR tree-optimization/56273
12702 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12704 (check_array_ref): Fix missing newline in dumps.
12705 (search_for_addr_array): Likewise.
12707 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
12709 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
12711 2013-02-09 Jakub Jelinek <jakub@redhat.com>
12714 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
12716 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
12718 PR rtl-optimization/56246
12719 * lra-constraints.c (simplify_operand_subreg): Try to reuse
12721 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
12722 constraints are satisfied.
12724 2013-02-08 Jeff Law <law@redhat.com>
12727 * emit-rtl.c (reg_is_parm_p): New function.
12728 * regs.h (reg_is_parm_p): New prototype.
12729 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
12730 callee-clobbered registers.
12732 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12735 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
12736 If there is no implicit builtin declaration, just return NULL.
12738 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12740 * config/i386/sse.md (FMAMODEM): New mode iterator.
12741 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
12742 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
12744 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12746 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
12747 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
12748 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
12750 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12752 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
12753 (microblaze*-*-elf): Likewise.
12754 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
12756 * config/microblaze/microblaze-c.c: Add builtin defines for
12757 _LITTLE_ENDIAN and _BIG_ENDIAN.
12758 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
12759 add to TARGET_DEFAULT flags.
12760 Expand ASM_SPEC and LINK_SPEC.
12761 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
12762 * config/microblaze/microblaze.md: Update extendsidi2 and
12763 movdi_internal instructions to use low-order / high-order reg
12765 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
12766 options and inversemask / mask of LITTLE_ENDIAN.
12767 * config/microblaze/t-microblaze: Expand multilib options to
12768 include mlittle-endian (le) and update exceptions patterns.
12770 2013-02-08 Jakub Jelinek <jakub@redhat.com>
12772 PR rtl-optimization/56195
12773 * lra-constraints.c (get_reload_reg): Don't reuse regs
12774 if they have smaller mode than requested, if they have
12775 wider mode than requested, try to return a SUBREG.
12777 PR tree-optimization/56250
12778 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
12779 if type is unsigned and code isn't MULT_EXPR.
12781 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12783 PR tree-optimization/56064
12784 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
12785 bits according to mode.
12786 * fixed-value.h (fixed_from_double_int)
12787 (const_fixed_from_double_int): Adjust comments.
12789 2013-02-08 Richard Biener <rguenther@suse.de>
12792 * lto-streamer.h (struct data_in): Remove current_file, current_line
12793 and current_col members.
12794 * lto-streamer-out.c (lto_output_location): Stream changed bits
12795 en-block for efficiency.
12796 * lto-streamer-in.c (clear_line_info): Remove.
12797 (lto_input_location): Cache current file, line and column
12798 globally via local statics. Read changed bits en-block.
12799 (input_function): Do not call clear_line_info.
12800 (lto_read_body): Likewise.
12801 (lto_input_toplevel_asms): Likewise.
12803 2013-02-08 Michael Matz <matz@suse.de>
12805 PR tree-optimization/52448
12806 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
12807 (nt_call_phase): New static.
12808 (add_or_mark_expr): Only mark accesses with newer phase than any
12810 (nonfreeing_call_p): New.
12811 (nt_init_block): Update nt_call_phase, mark blocks as visited.
12812 (nt_fini_block): Keep blocks marked as visited.
12813 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
12815 2013-02-08 Richard Biener <rguenther@suse.de>
12817 * ira.c (ira): Free broken dominator information.
12819 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12821 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
12823 2013-02-08 Marek Polacek <polacek@redhat.com>
12825 * cfgloop.c (verify_loop_structure): Add more checking of headers.
12827 2013-02-08 Richard Biener <rguenther@suse.de>
12829 PR middle-end/56181
12830 * cfgloop.h (flow_loops_find): Adjust.
12831 (bb_loop_header_p): Declare.
12832 * cfgloop.c (bb_loop_header_p): New function split out from ...
12833 (flow_loops_find): ... here. Adjust function signature,
12834 support incremental loop structure update.
12835 (verify_loop_structure): Cleanup. Verify a loop is a loop.
12836 * cfgloopmanip.c (fix_loop_structure): Move ...
12837 * loop-init.c (fix_loop_structure): ... here.
12838 (apply_loop_flags): Split out from ...
12839 (loop_optimizer_init): ... here.
12840 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
12841 in incremental mode, only remove dead loops here.
12843 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12846 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
12847 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
12848 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
12849 (*round<mode>3.libgcc): New insns for fixed-modes.
12850 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
12851 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
12852 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
12853 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
12854 implementations. Define to __builtin_avr_absFX,
12855 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
12856 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
12857 __builtin_avr_countlsFX, respectively.
12858 * config/avr/avr-c.c (target.h): Include it.
12859 (enum avr_builtin_id): New enum.
12860 (avr_resolve_overloaded_builtin): New static function.
12861 (avr_register_target_pragmas): Use it to set
12862 targetm.resolve_overloaded_builtin.
12863 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
12864 tree nodes used by DEF_BUILTIN.
12865 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
12866 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
12867 <AVR_BUILTIN_xxBITS>: Same.
12869 2013-02-08 Richard Biener <rguenther@suse.de>
12871 * cfgloop.c (verify_loop_structure): Properly handle
12872 a loop exiting to another loop header.
12873 * ira-int.h (ira_loops): Remove.
12874 * ira.c (ira_loops): Remove.
12875 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
12876 (do_reload): Use loop_optimizer_finalize.
12877 * ira-build.c (create_loop_tree_nodes): Use get_loops and
12878 number_of_loops to access the loop tree.
12879 (more_one_region_p): Likewise.
12880 (finish_loop_tree_nodes): Likewise.
12881 (rebuild_regno_allocno_maps): Likewise.
12882 (mark_loops_for_removal): Likewise.
12883 (mark_all_loops_for_removal): Likewise.
12884 (remove_unnecessary_regions): Likewise.
12885 (ira_build): Likewise.
12886 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
12888 2013-02-08 Richard Biener <rguenther@suse.de>
12890 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
12891 * ipa-pure-const.c (analyze_function): Avoid calling
12892 mark_irreducible_loops twice.
12893 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
12895 2013-02-07 David S. Miller <davem@davemloft.net>
12897 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
12899 * var-tracking.c (vt_add_function_parameter): Test the presence of
12900 HAVE_window_save properly and do not remap argument registers when
12901 we have a leaf function.
12903 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
12906 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
12908 * config/i386/i386.c (ix86_print_operand): Ditto.
12910 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12912 * lra-constraints.c (process_alt_operands): Fix recently added comment.
12914 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12916 PR rtl-optimization/56225
12917 * lra-constraints.c (process_alt_operands): Check that reload hard
12918 reg can hold value for strict_low_part.
12920 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12923 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
12924 dwarf2out_end_function.
12925 (in_first_function_p, maybe_at_text_label_p,
12926 first_loclabel_num_not_at_text_label): New variables.
12927 (dwarf2out_var_location): In the first function find out
12928 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
12929 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
12932 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
12934 PR rtl-optimization/56178
12935 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
12936 SUBREG of a register. Tidy up related block of code.
12937 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
12938 note if the source is a register or a SUBREG of a register.
12940 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12943 * config/rs6000/rs6000.md (ptrm): New mode attr.
12944 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12945 call_value_indirect_aix<pttrsize>,
12946 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12949 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12951 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12952 if -bnortl. Convert to strcmp and strncmp.
12954 2013-02-07 Alan Modra <amodra@gmail.com>
12957 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
12958 addresses won't wrap when offsetting.
12959 (rs6000_secondary_reload): Provide secondary reloads needed for
12960 wrapping LO_SUM addresses.
12962 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
12964 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
12965 MACH, just __MACH__.
12967 2013-02-06 Richard Biener <rguenther@suse.de>
12969 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
12970 instead of calling fix_loop_structure.
12972 2013-02-06 Jakub Jelinek <jakub@redhat.com>
12974 PR middle-end/56217
12975 * omp-low.c (use_pointer_for_field): Return false if
12976 lower_send_shared_vars doesn't generate any copy-out code.
12978 2013-02-06 Tom de Vries <tom@codesourcery.com>
12980 PR rtl-optimization/56131
12981 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
12982 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
12983 of the label is NULL. Add comment.
12985 2013-02-05 Jakub Jelinek <jakub@redhat.com>
12987 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
12990 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
12991 (STATIC_LIBTSAN_LIBS): Likewise.
12992 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
12993 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
12994 is defined, don't add anything else beyond that.
12995 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
12996 (LINK_COMMAND_SPEC): Use them.
12998 PR tree-optimization/56205
12999 * tree-stdarg.c (check_all_va_list_escapes): Return true if
13000 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
13001 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
13003 2013-02-05 Richard Biener <rguenther@suse.de>
13005 PR tree-optimization/53342
13006 PR tree-optimization/53185
13007 * tree-vectorizer.h (vect_check_strided_load): Remove.
13008 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
13009 not disallow peeling for vectorized strided loads.
13010 (vect_check_strided_load): Make static and simplify.
13011 (vect_analyze_data_refs): Adjust.
13012 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
13013 correctly when vectorizing strided loads.
13015 2013-02-05 Richard Biener <rguenther@suse.de>
13017 * doc/install.texi: Refer to ISL, not PPL.
13019 2013-02-05 Jan Hubicka <jh@suse.cz>
13021 PR tree-optimization/55789
13022 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
13024 2013-02-05 Jan Hubicka <jh@suse.cz>
13026 PR tree-optimization/55789
13027 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
13028 the dead call anyway.
13030 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
13033 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
13035 2013-02-04 Alexander Potapenko <glider@google.com>
13036 Jack Howarth <howarth@bromo.med.uc.edu>
13037 Jakub Jelinek <jakub@redhat.com>
13040 * config/darwin.c (sort_ctor_records): Stabilized qsort
13041 on constructor priority by using original position.
13042 (finalize_ctors): New routine to sort constructors by
13043 priority before use in assemble_integer.
13044 (machopic_asm_out_constructor): Use finalize_ctors if needed.
13046 2013-02-04 Jakub Jelinek <jakub@redhat.com>
13049 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
13050 about visibility on artificial decls.
13051 * config/sol2.c (solaris_assemble_visibility): Likewise.
13053 2013-02-04 Kai Tietz <ktietz@redhat.com>
13056 * config/i386/i386.c (function_value_ms_64): Add additional valtype
13057 argument and improve checking of return-argument types for 16-byte
13059 (ix86_function_value_1): Add additional valtype argument on call
13060 of function_value_64.
13061 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
13062 handling infunction_value_64 function.
13064 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
13066 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
13068 2013-02-04 Richard Biener <rguenther@suse.de>
13070 PR tree-optimization/56188
13071 * tree-ssa-structalias.c (label_visit): Consider case with
13072 initially non-empty points-to set.
13073 (perform_var_substitution): Dump node mapping and clean up.
13075 2013-02-04 Richard Guenther <rguenther@suse.de>
13078 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
13079 node prevail as last resort.
13080 (lto_symtab_merge_decls): Remove guard on LTRANS here.
13081 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
13083 2013-02-04 Richard Biener <rguenther@suse.de>
13085 PR tree-optimization/56113
13086 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
13088 (equiv_class_lookup_or_add): ... this.
13089 (label_visit): Adjust and fix error in previous patch.
13090 (perform_var_substitution): Adjust.
13092 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
13094 * config/sh/divtab.c: Fix formatting and comments throughout the file.
13095 * config/sh/sh4-300.md: Likewise.
13096 * config/sh/sh4a.md: Likewise.
13097 * config/sh/constraints.md: Likewise.
13098 * config/sh/sh.md: Likewise.
13099 * config/sh/netbsd-elf.h: Likewise.
13100 * config/sh/predicates.md: Likewise.
13101 * config/sh/sh-protos.h: Likewise.
13102 * config/sh/ushmedia.h: Likewise.
13103 * config/sh/linux.h: Likewise.
13104 * config/sh/sh.c: Likewise.
13105 * config/sh/superh.h: Likewise.
13106 * config/sh/elf.h: Likewise.
13107 * config/sh/sh4.md: Likewise.
13108 * config/sh/sh.h: Likewise.
13110 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13112 * config/pa/constraints.md: Adjust unused letters. Change "T"
13113 constraint to match_test floating_point_store_memory_operand().
13114 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
13115 (base14_operand): New.
13116 (floating_point_store_memory_operand): New.
13117 (integer_store_memory_operand): Revise to use base14_operand and
13118 reg_plus_base_memory_operand.
13119 (move_dest_operand): Allow symbolic_memory_operands.
13120 (symbolic_memory_operand): Check for LO_SOM.
13121 (symbolic_operand): Change default case to break.
13122 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
13123 CONST_DOUBLE values to be reloaded by putting them into memory when
13124 the destination is a floating point register.
13125 (movdf): Remove code to handle CONST_DOUBLE.
13127 (reload_indf_r1): New.
13128 (reload_insf_r1): New.
13129 Consistently use "Q" and "T" constraints with integer and floating
13130 point move instructions, respectively.
13131 (movdi): Remove FAIL.
13132 Change predicate for source operand unamed DImode move from
13133 general_operand to move_src_operand.
13134 (umulsidi3): Change predicate for destination operand to
13136 Likewise for similar unamed patterns.
13137 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
13138 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
13139 (hppa_legitimize_address): Simplify mask calculation.
13140 (pa_emit_move_sequence): Revised handling of secondary reloads from
13141 REG+D addresses for floating point loads and stores. Directly handle
13142 loading CONST0_RTX (mode) to a floating point register.
13143 (pa_secondary_reload): Handle reloading DF and SFmode constant values
13144 to floating point registers. Don't restrict secondary reloads to
13145 floating point registers to integer modes. Revise some comments and
13147 (TARGET_LEGITIMATE_ADDRESS_P): Define.
13148 (pa_legitimate_address_p): New.
13149 (pa_legitimize_reload_address): New.
13150 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
13151 (STRICT_REG_OK_FOR_BASE_P): New.
13152 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
13153 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
13155 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
13156 Andrew Dixie <andrewd@gentrack.com>
13158 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
13161 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
13163 * expmed.c (extract_bit_field_1): Pass the full width of the
13164 structure to get_best_reg_extraction_insn.
13166 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13169 * configure.ac (use_cxa_atexit): Add AIX.
13170 * configure: Regenerate.
13172 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
13174 2013-02-01 Jakub Jelinek <jakub@redhat.com>
13177 * final.c (need_profile_function): New variable.
13178 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
13179 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
13180 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
13181 notes, targetm.asm_out.function_prologue doesn't emit anything,
13182 HAVE_prologue and profiler should be emitted before prologue,
13183 set need_profile_function instead of emitting it.
13184 (final_scan_insn): If need_profile_function, emit
13185 profile_function on the first NOTE_INSN_BASIC_BLOCK or
13186 NOTE_INSN_FUNCTION_BEG note.
13188 2013-02-01 Richard Henderson <rth@redhat.com>
13190 * config/rs6000/rs6000.md (smulditi3): New.
13193 * config/alpha/alpha.md (umulditi3): New.
13195 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13197 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
13198 (ASM_OUTPUT_ALIGNED_LOCAL): New.
13200 2013-02-01 Richard Biener <rguenther@suse.de>
13202 PR tree-optimization/56113
13203 * tree-ssa-structalias.c (label_visit): Reduce work for
13204 single-predecessor nodes.
13206 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
13208 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
13209 range isn't testing for zero.
13211 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
13213 PR middle-end/56113
13214 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
13216 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
13217 Nick Clifton <nickc@redhat.com>
13219 * config/v850/constraints.md (Q): Define as a memory constraint.
13220 * config/v850/predicates.md (label_ref_operand): New predicate.
13221 (e3v5_shift_operand): New predicate.
13222 (ior_operator): New predicate.
13223 * config/v850/t-v850: Add e3v5 multilib.
13224 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
13225 (v850_gen_movdi): Prototype.
13226 * config/v850/v850.c: Add support for e3v5 architecture.
13227 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
13229 (construct_save_jarl): Add e3v5 long JARL support.
13230 (v850_adjust_insn_length): New function. Adjust length of call
13231 insns when using e3v5 instructions.
13232 (v850_gen_movdi): New function: Generate instructions to move a
13234 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
13235 (CPP_SPEC): Define __v850e3v5__ as appropriate.
13236 (TARGET_USE_FPU): Enable for e3v5.
13237 (CONST_OK_FOR_W): New macro.
13238 (ADJUST_INSN_LENGTH): Define.
13239 * config/v850/v850.md (UNSPEC_LOOP): Define.
13240 (attr cpu): Add v850e3v5.
13241 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
13242 (movdi): New pattern.
13243 (movdi_internal): New pattern.
13244 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
13245 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
13246 (cstoresf4): Likewise.
13247 (cstoredf4): Likewise.
13248 (insv): New pattern.
13249 (rotlso3_a): New pattern.
13250 (rotlsi3_b): New pattern
13251 (rotlsi3_v850e3v5): New pattern.
13252 (doloop_begin): New pattern.
13253 (fix_loop_counter): New pattern.
13254 (doloop_end): New pattern.
13255 (branch_normal): Add e3v5 long branch support.
13256 (branch_invert): Likewise.
13257 (branch_z_normal): Likewise.
13258 (branch_z_invert): Likewise.
13259 (branch_nz_normal): Likewise.
13260 (branch_nz_invert): Likewise.
13261 (call_internal_short): Add e3v5 register-indirect JARL support.
13262 (call_internal_long): Likewise.
13263 (call_value_internal_short): Likewise.
13264 (call_value_internal_long): Likewise.
13265 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
13266 (mloop): New option.
13267 * config.gcc: Add support for configuring v840e3v5 target.
13268 * doc/invoke.texi: Document new v850 specific command line options.
13270 2013-01-31 Paul Koning <ni1d@arrl.net>
13274 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
13275 children if parent is a class.
13276 (prune_unused_types_prune): Don't add DW_AT_declaration.
13278 2013-01-31 Richard Biener <rguenther@suse.de>
13280 PR tree-optimization/56157
13281 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
13282 match up operand with SLP child.
13284 2013-01-31 Jason Merrill <jason@redhat.com>
13287 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
13288 parameters the first time.
13289 (gen_scheduled_generic_parms_dies): Check completeness here.
13291 2013-01-31 Richard Biener <rguenther@suse.de>
13293 PR middle-end/53073
13294 * common.opt (faggressive-loop-optimizations): New flag,
13295 enabled by default.
13296 * doc/invoke.texi (faggressive-loop-optimizations): Document.
13297 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
13298 infer_loop_bounds_from_undefined by it.
13300 2013-01-31 Richard Biener <rguenther@suse.de>
13302 PR tree-optimization/56150
13303 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
13304 visit virtual operands.
13305 (find_uses_to_rename_bb): Likewise.
13307 2013-01-31 Richard Biener <rguenther@suse.de>
13309 PR tree-optimization/56150
13310 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
13311 mixed store non-store stmts.
13313 2013-01-30 Jakub Jelinek <jakub@redhat.com>
13316 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
13317 LIBASAN_EARLY_SPEC is defined.
13318 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
13319 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
13321 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
13324 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
13325 invalid args instead of ICEing on it.
13326 (ix86_valid_target_attribute_tree): Return error_mark_node if
13327 ix86_valid_target_attribute_inner_p failed.
13328 (ix86_valid_target_attribute_p): Return false only if
13329 ix86_valid_target_attribute_tree returned error_mark_node. Allow
13330 target("default") attribute.
13331 (sorted_attr_string): Change argument from const char * to tree,
13332 merge in all target attribute arguments rather than just one.
13333 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
13334 instead of free. Avoid using strcat.
13335 (ix86_mangle_function_version_assembler_name): Mangle
13336 target("default") as if no target attribute is present. Adjust
13337 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
13338 instead of xmalloc and XDELETEVEC instead of free.
13339 (ix86_function_versions): Don't return true if one of the decls
13340 doesn't have target attribute. If they don't and one of the decls
13341 is DECL_FUNCTION_VERSIONED, report an error. Adjust
13342 sorted_attr_string caller. Use XDELETEVEC instead of free.
13343 (ix86_supports_function_versions): Remove.
13344 (make_name): Fix up formatting.
13345 (make_dispatcher_decl): Remove resolver_name and its initialization.
13346 Avoid leaking memory.
13347 (is_function_default_version): Return true if there is
13348 target("default") attribute rather than no target attribute at all.
13349 (make_resolver_func): Avoid leaking memory.
13350 (ix86_generate_version_dispatcher_body): Likewise.
13351 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
13352 * target.def (supports_function_versions): Remove.
13353 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
13354 * doc/tm.texi: Regenerated.
13356 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
13358 PR rtl-optimization/56144
13359 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
13360 for values with side effects.
13362 2013-01-30 Richard Biener <rguenther@suse.de>
13364 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
13365 (sparseset_pop): Likewise.
13366 * cfganal.c (compute_idf): Likewise. Increase work-stack size
13367 to be able to use quick_push in the worker loop.
13369 2013-01-30 Marek Polacek <polacek@redhat.com>
13371 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
13373 2013-01-30 Richard Biener <rguenther@suse.de>
13376 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
13378 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
13380 PR tree-optimization/56064
13381 * fixed-value.c (fixed_from_double_int): New function.
13382 * fixed-value.h (fixed_from_double_int): New prototype.
13383 (const_fixed_from_double_int): New static inline function.
13384 * fold-const.c (native_interpret_fixed): New static function.
13385 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
13386 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
13387 (native_encode_fixed): New static function.
13388 (native_encode_expr) <FIXED_CST>: Use it.
13389 (native_interpret_int): Move double_int worker code to...
13390 * double-int.c (double_int::from_buffer): ...this new static method.
13391 * double-int.h (double_int::from_buffer): Prototype it.
13393 2013-01-30 Richard Biener <rguenther@suse.de>
13395 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
13396 New pointer-map and obstack.
13397 (init_alias_vars): Allocate pointer-map and obstack.
13398 (delete_points_to_sets): Free them.
13399 (find_what_var_points_to): Cache result.
13400 (find_what_p_points_to): Adjust for changed interface of
13401 find_what_var_points_to.
13402 (compute_points_to_sets): Likewise.
13403 (ipa_pta_execute): Likewise.
13405 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13407 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
13408 * configure: Regenerate.
13409 * config.in: Regenerate.
13410 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
13411 #nobits/#progbits if supported.
13413 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
13416 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
13417 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
13418 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
13420 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13422 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
13423 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
13425 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13427 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
13428 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
13430 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13432 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
13434 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
13435 * config/arm/cortex-a7.md: New bypasses using
13436 arm_mac_accumulator_is_result.
13438 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13440 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
13441 (cortex_a7_neon_mla): Likewise.
13442 (cortex_a7_fpfmad): New reservation.
13443 (cortex_a7_fpmacs): Use ffmas and update required units.
13444 (cortex_a7_fpmuld): Update required units and latency.
13445 (cortex_a7_fpmacd): Likewise.
13446 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
13447 (cortex_a7_neon). Likewise.
13448 (bypass) Update participating units.
13450 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13452 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
13453 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
13455 * config/arm/vfp11.md (vfp_farith): Use ffmas.
13456 (vfp_fmul): Use ffmad.
13457 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
13458 (cortex_r4_fmacd): Use ffmad.
13459 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
13460 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
13461 (cortex_a9_fmacd): Use ffmad.
13462 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
13463 (cortex_a8_vfp_macd): Use ffmad.
13464 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
13465 (cortex_a5_fpmacd): Use ffmad.
13466 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
13467 (cortex_a15_vfp_macd): Use ffmad.
13468 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
13470 2013-01-29 Jason Merrill <jason@redhat.com>
13473 * varasm.c (default_assemble_visibility): Don't warn about
13474 visibility on artificial decls.
13476 2013-01-29 Richard Biener <rguenther@suse.de>
13478 PR tree-optimization/56113
13479 * tree-ssa-structalias.c (equiv_class_lookup): Also return
13481 (label_visit): Free duplicate bitmaps and record the leader instead.
13482 (perform_var_substitution): Adjust.
13484 2013-01-29 Richard Biener <rguenther@suse.de>
13486 PR tree-optimization/55270
13487 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
13488 the CFG, schedule loops for fixup.
13490 2013-01-29 Nick Clifton <nickc@redhat.com>
13492 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
13495 2013-01-28 Leif Ekblad <leif@rdos.net>
13497 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
13498 * config/i386/i386.h (TARGET_RDOS): New macro.
13499 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
13500 * config/i386/i386.c (ix86_option_override_internal): For 64bit
13501 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
13502 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
13503 DEFAULT_LARGE_SECTION_THRESHOLD.
13504 * config/i386/i386.md (R14_REG, R15_REG): New constants.
13505 * config/i386/rdos.h: New file.
13506 * config/i386/rdos64.h: New file.
13508 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
13511 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
13514 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13516 PR rtl-optimization/56117
13517 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
13518 call cselib_lookup_from_insn on the MEM before calling
13519 add_insn_mem_dependence.
13521 2013-01-28 Richard Biener <rguenther@suse.de>
13523 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
13524 to a stmt that didn't have one.
13525 (copy_phis_for_bb): Likewise for PHI arguments.
13526 (copy_debug_stmt): Likewise for debug stmts.
13528 2013-01-28 Richard Biener <rguenther@suse.de>
13530 PR tree-optimization/56034
13531 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
13532 (partition_builtin_p): Adjust.
13533 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
13534 it is the last partition.
13535 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
13536 up the vertex for the definition.
13537 (classify_partition): Classify whether a partition is a
13538 PKIND_REDUCTION, thus has uses outside of the loop.
13539 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
13540 Merge all PKIND_REDUCTION partitions into the last partition.
13541 (tree_loop_distribution): Seed partitions from reductions as well.
13543 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13545 PR tree-optimization/56125
13546 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
13547 pow(x,c) into sqrt(x) * powi(x, n/2) or
13548 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
13549 optimizing for size.
13550 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
13551 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
13554 PR tree-optimization/56094
13555 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
13556 to UNKNOWN_LOCATION while gimplifying expr.
13558 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
13561 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
13562 operand 0 in movabs insn template for -masm=intel asm alternative.
13563 (*movabs<mode>_2): Ditto for operand 1.
13565 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
13568 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
13571 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13573 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
13576 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13578 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
13579 Undef to avoid warning.
13581 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13583 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
13584 * configure: Regenerate.
13586 2013-01-25 Jakub Jelinek <jakub@redhat.com>
13588 PR tree-optimization/56098
13589 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
13590 for stmts with volatile ops.
13591 (cond_store_replacement): Don't optimize if assign has volatile ops.
13592 (cond_if_else_store_replacement_1): Don't optimize if either
13593 then_assign or else_assign have volatile ops.
13594 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
13597 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13599 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
13601 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13603 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
13604 missing ':' in asm example.
13606 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
13608 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
13609 entries into lane and laneq entries.
13610 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
13611 Remove AdvSIMD scalar modes.
13612 (aarch64_sq<r>dmulh_laneq<mode>): New.
13613 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
13615 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
13616 builtin implementations to relfect changes in RTL in aarch64-simd.md.
13617 * config/aarch64/iterators.md (VCOND): New.
13620 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13623 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
13624 Add NULL LIBNAME argument to existing definitions.
13625 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
13626 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
13627 * config/avr/avr.c (DEF_BUILTIN): Same.
13628 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
13629 (avr_expand_builtin): Expand to a vanilla call if a libgcc
13630 implementation is available (DECL_ASSEMBLER_NAME is set).
13631 (avr_fold_absfx): New static function.
13632 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
13633 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
13634 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
13635 AVR_BUILTIN_ABSLLK.
13636 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
13637 (abshk, absk, abslk, absllk): Provide as static inline functions.
13639 2013-01-25 Marek Polacek <polacek@redhat.com>
13641 PR tree-optimization/56035
13642 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
13644 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
13646 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
13647 (*movtf_internal_rex64): Add (!o,C) alternative
13648 (*movxf_internal_rex64): Ditto.
13649 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
13651 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
13653 * doc/invoke.texi: fix typo.
13654 * doc/objc.texi: fix typo.
13656 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13658 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
13659 for the first two alternatives.
13661 2013-01-24 Diego Novillo <dnovillo@google.com>
13663 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
13664 (ggc-zone.o): Remove.
13665 * configure.ac: Remove option --with-gc.
13666 * configure: Re-generate.
13667 * doc/install.texi: Remove documentation for --with-gc.
13668 * gengtype.c (write_enum_defn): Remove. Update all users.
13669 (write_Types_process_field): Remove generation of gt_e_* argument.
13670 (output_type_enum): Remove. Update all users.
13671 (write_enum_defn): Remove. Update all users.
13672 (enum alloc_zone): Remove. Update all users.
13673 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
13674 * ggc-common.c (ggc_splay_alloc): Remove first argument.
13675 Update all callers.
13676 (struct ptr_data): Remove field TYPE. Update all users.
13677 (gt_pch_note_object): Remove argument TYPE. Update all users.
13678 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
13680 * ggc-none.c (ggc_alloc_typed_stat): Remove.
13681 (struct alloc_zone): Remove.
13682 (ggc_internal_alloc_zone_stat): Remove.
13683 (ggc_internal_cleared_alloc_zone_stat): Remove.
13684 * ggc-page.c (ggc_alloc_typed_stat): Remove.
13685 (ggc_pch_count_object): Remove last argument. Update all users.
13686 (ggc_pch_alloc_object): Remove last argument. Update all users.
13687 (struct alloc_zone): Remove.
13688 * ggc-zone.c: Remove.
13689 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
13690 (struct alloc_zone): Remove.
13691 (ggc_alloc_typed_stat): Remove.
13692 (ggc_alloc_typed): Remove.
13693 (ggc_splay_alloc): Remove first argument.
13694 (rtl_zone): Remove. Update all users.
13695 (tree_zone): Remove. Update all users.
13696 (tree_id_zone): Remove. Update all users.
13697 (ggc_internal_zone_alloc_stat): Remove. Update all users.
13698 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
13699 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
13700 * tree-ssanames.c: Remove references to zone allocator in comments.
13702 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
13704 * config/avr/avr.c (avr_out_fract): Make register numbers that
13705 might be outside of source operand signed.
13707 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
13709 * config/i386/constraints.md (Yf): New constraint.
13710 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
13711 of f constraint to conditionaly disable x87 register preferences.
13712 (*movdf_internal): Ditto.
13713 (*movsf_internal): Ditto.
13715 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
13717 PR inline-asm/55934
13718 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
13719 that have operands with impossible constraints.
13720 Add a FIXME for a speed-up opportunity.
13721 * lra-constraints.c (process_alt_operands): Verify that a class
13722 selected from constraints on asms is valid for the operand mode.
13723 (curr_insn_transform): Remove incorrect comment.
13725 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
13727 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
13728 TOC operand is a valid symbol ref in the constant pool.
13730 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13732 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
13734 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
13737 * config/avr/stdfix.h: New file.
13738 * t-avr (stdfix-gcc.h): New rule to build it.
13739 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
13741 2013-01-23 Kostya Serebryany <kcc@google.com>
13743 * config/darwin.h: remove dependency on
13744 CoreFoundation (asan on Mac OS).
13746 2013-01-23 Jakub Jelinek <jakub@redhat.com>
13749 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
13750 instead of cmpdi_operand for first comparison operand.
13751 Don't assert that comparison operands aren't both constants.
13753 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13755 * doc/install.texi (Downloading the Source): Update references to
13756 downloading separate components.
13758 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13760 * doc/extend.texi (__int128): Improve grammar.
13762 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
13765 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
13766 alternative to (o,r).
13767 (*movdi_internal_rex64): Remove (!o,n) alternative.
13768 (DImode immediate->memory splitter): Remove.
13769 (DImode immediate->memory peephole2): Remove.
13770 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
13771 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
13772 alternative to (!o,*r).
13773 (*movtf_internal_sse): New pattern.
13774 (*movxf_internal_rex64): New pattern.
13775 (*movxf_internal): Disable for TARGET_64BIT.
13776 (*movdf_internal_rex64): Remove (!o,F) alternative.
13778 2013-01-22 Jakub Jelinek <jakub@redhat.com>
13780 PR middle-end/56074
13781 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
13782 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
13783 * tree-vect-loop-manip.c (find_loop_location): Also ignore
13784 stmt locations where LOCATION_LOCUS of the stmt location is
13785 UNKNOWN_LOCATION or BUILTINS_LOCATION.
13788 * config/i386/i386.md (UNSPEC_STOS): New.
13789 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
13790 *strsetqi_1): Add UNSPEC_STOS.
13792 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
13795 * doc/invoke.texi: Remove left over -Wsynth example.
13797 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13799 PR tree-optimization/56051
13800 * fold-const.c (fold_binary_loc): Don't fold
13801 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
13802 a narrowing conversion, or widening conversion from signed
13805 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13807 PR rtl-optimization/56023
13808 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
13809 dependent on debug instruction.
13811 2013-01-21 Martin Jambor <mjambor@suse.cz>
13813 PR middle-end/56022
13814 * function.c (allocate_struct_function): Call
13815 invoke_set_current_function_hook earlier.
13817 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13819 * reload1.c (init_reload): Only initialize reload_obstack
13820 during the first call.
13822 2013-01-21 Marek Polacek <polacek@redhat.com>
13824 * cfgloop.c (verify_loop_structure): Fix up grammar.
13826 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
13828 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
13829 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
13831 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13834 * config/arm/marvell-pj4.md: Update copyright year.
13835 Fix up use of alu to alu_reg and simple_alu_imm.
13837 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13839 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
13841 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
13844 * lra-constraints.c (curr_insn_transform): Don't reuse original
13845 insn for secondary memory move when memory mode should be different.
13847 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13849 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
13850 atomic_storedi_1): New patterns.
13852 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13854 btver2 pipeline descriptions.
13855 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
13857 * config/i386/i386.md (btver2_decode): New type attributes.
13858 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
13860 * config/i386/btver2.md: New file describing btver2 pipelines.
13862 2013-01-19 Andrew Pinski <apinski@cavium.com>
13864 PR tree-optimization/52631
13865 * tree-ssa-sccvn (visit_use): Before looking up the original
13866 statement, try looking up the simplified expression.
13868 2013-01-19 Anthony Green <green@moxielogic.com>
13870 * config/moxie/moxie.c (moxie_expand_prologue): Set
13871 current_function_static_stack_size.
13873 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13875 PR tree-optimization/56029
13876 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
13877 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
13879 2013-01-18 Sharad Singhai <singhai@google.com>
13881 PR tree-optimization/55995
13882 * dumpfile.c (dump_loc): Print location only if available.
13883 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
13885 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
13888 * lra-constraints.c (curr_insn_transform): Reuse original insn for
13889 secondary memory move.
13890 (inherit_reload_reg): Use rclass instead of cl for
13891 check_secondary_memory_needed_p.
13893 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13895 PR middle-end/56015
13896 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
13897 the case where writing real complex part of target modifies op1.
13899 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
13901 * config/aarch64/aarch64-simd.md
13902 (aarch64_vcond_internal<mode>): Handle unordered cases.
13903 * config/aarch64/iterators.md (v_cmp_result): New.
13905 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
13906 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13908 * config/arm/marvell-pj4.md: New file.
13909 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
13910 * config/arm/arm.md (generic_sched): Add marvell_pj4.
13911 (generic_vfp): Likewise.
13912 * config/arm/arm-cores.def: Add marvell-pj4.
13913 * config/arm/arm-tune.md: Regenerate.
13914 * config/arm/arm-tables.opt: Regenerate.
13915 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
13916 * doc/invoke.texi: Document marvell-pj4.
13918 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
13920 * config/aarch64/arm_neon.h: Map scalar types to standard types.
13922 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13927 * var-tracking.c (negative_power_of_two_p): New.
13928 (global_get_addr_cache, local_get_addr_cache): New.
13929 (get_addr_from_global_cache, get_addr_from_local_cache): New.
13930 (vt_canonicalize_addr): Rewrite using the above. Adjust the
13932 (vt_stack_offset_p): Remove.
13933 (vt_canon_true_dep): Always canonicalize loc's address.
13934 (clobber_overlapping_mems): Make sure we have a MEM.
13935 (local_get_addr_clear_given_value): New.
13936 (val_reset): Clear local cached entries.
13937 (compute_bb_dataflow): Create and release the local cache.
13938 Disable duplicate MEMs clobbering.
13939 (emit_notes_in_bb): Clobber MEMs likewise.
13940 (vt_emit_notes): Create and release the local cache.
13941 (vt_initialize, vt_finalize): Create and release the global
13942 cache, respectively.
13943 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13945 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13947 PR libmudflap/53359
13948 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13949 not found in the symtab.
13951 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13954 PR rtl-optimization/55547
13955 PR rtl-optimization/53827
13958 * alias.c (offset_overlap_p): New, factored out of...
13959 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
13960 the conservative special case for symbolic constants. Don't
13961 adjust zero sizes on alignment.
13963 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
13965 PR rtl-optimization/52573
13966 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
13967 REG_UNUSED for the same register.
13969 2013-01-17 Richard Biener <rguenther@suse.de>
13970 Marek Polacek <polacek@redhat.com>
13972 PR rtl-optimization/55833
13973 * loop-unswitch.c (unswitch_loops): Move loop verification...
13974 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
13975 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
13976 Set it to true when we're removing a loop from hierarchy tree in
13977 an irreducible region.
13978 (fix_bb_placements): Adjust caller.
13979 (fix_loop_placements): Likewise.
13981 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
13983 * config/avr/builtins.def (DEF_BUILTIN): Factor out
13984 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
13985 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
13986 Remove ID. Adjust comments.
13987 * config/avr/avr-c.c (avr_builtin_name): Remove.
13988 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
13989 * config/avr/avr.c (avr_tolower): New static function.
13990 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
13991 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
13992 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
13995 2013-01-17 Jan Hubicka <jh@suse.cz>
13997 PR tree-optimization/55273
13998 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
14000 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
14003 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
14004 store through atomic_store<mode>_1.
14005 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
14007 2013-01-17 Martin Jambor <mjambor@suse.cz>
14009 PR tree-optimizations/55264
14010 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
14011 for virtual methods.
14012 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
14013 virtual methods before inlining is over.
14014 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
14016 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
14019 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
14021 PR rtl-optimization/56005
14022 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
14023 pending reads for prefetch.
14025 2013-01-16 Ian Bolton <ian.bolton@arm.com>
14027 * config/aarch64/aarch64.md
14028 (*cstoresi_neg_uxtw): New pattern.
14029 (*cmovsi_insn_uxtw): New pattern.
14030 (*<optab>si3_uxtw): New pattern.
14031 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
14032 (*<optab>si3_insn_uxtw): New pattern.
14033 (*bswapsi2_uxtw): New pattern.
14035 2013-01-16 Richard Biener <rguenther@suse.de>
14037 * tree-inline.c (tree_function_versioning): Remove set but
14038 never used variable.
14040 2013-01-16 Richard Biener <rguenther@suse.de>
14042 PR tree-optimization/55964
14043 * tree-flow.h (rename_variables_in_loop): Remove.
14044 (rename_variables_in_bb): Likewise.
14045 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
14046 (copy_loop_before): Adjust and delete update-ssa status.
14047 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
14048 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
14049 (rename_variables_in_loop): Remove.
14050 (slpeel_update_phis_for_duplicate_loop): Likewise.
14051 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
14052 use available cfg machinery instead of duplicating it.
14053 Update PHI nodes and perform poor-mans SSA update here.
14054 (slpeel_tree_peel_loop_to_edge): Adjust.
14056 2013-01-16 Richard Biener <rguenther@suse.de>
14058 PR tree-optimization/54767
14059 PR tree-optimization/53465
14060 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
14061 (vrp_visit_phi_node): For PHI arguments coming via backedges
14062 drop all symbolical range information.
14063 (execute_vrp): Compute backedges.
14065 2013-01-16 Richard Biener <rguenther@suse.de>
14067 * doc/install.texi: Update CLooG and ISL requirements to
14070 2013-01-16 Christian Bruel <christian.bruel@st.com>
14073 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
14074 (broken_move): Handle UNSPECV_SP_SWITCH_B.
14075 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
14077 2013-01-16 DJ Delorie <dj@redhat.com>
14079 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14080 (UNSPECV_SP_SWITCH_E): New.
14081 (sp_switch_1): Change to an unspec.
14082 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14085 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
14087 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
14088 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
14089 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
14090 (expand_mem_thread_fence): Ditto.
14091 (expand_mem_signal_fence): Ditto.
14092 (expand_atomic_load): Ditto.
14093 (expand_atomic_store): Ditto.
14095 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
14097 PR rtl-optimization/55547
14098 PR rtl-optimization/53827
14101 * alias.c (memrefs_conflict_p): Set sizes to negative after
14104 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14107 * function.c (thread_prologue_and_epilogue_insns): Always
14108 add crtl->drap_reg to set_up_by_prologue.set, even if
14109 stack_realign_drap is false.
14111 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14113 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
14114 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
14115 *call): Fix indention.
14117 2013-01-15 Tom de Vries <tom@codesourcery.com>
14120 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
14123 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
14125 PR rtl-optimization/55153
14126 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
14128 2013-01-15 Martin Jambor <mjambor@suse.cz>
14130 PR tree-optimization/55920
14131 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
14132 accesses as grp_to_be_debug_replaced.
14134 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14136 PR tree-optimization/55920
14137 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
14138 there is non-useless type conversion needed from debug rhs to lhs,
14139 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
14141 2013-01-15 Joseph Myers <joseph@codesourcery.com>
14142 Mikael Pettersson <mikpe@it.uu.se>
14145 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
14147 (ASM_OUTPUT_CASE_LABEL): Remove.
14148 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
14149 * final.c (shorten_branches): Update alignment of labels before
14150 jump tables if CASE_VECTOR_SHORTEN_MODE.
14152 2013-01-15 Richard Biener <rguenther@suse.de>
14155 * system.h: Do not include gmp.h for building host tools.
14157 2013-01-15 Richard Biener <rguenther@suse.de>
14159 PR middle-end/55882
14160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
14161 account for bitpos when computing alignment.
14163 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
14165 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
14166 (ix86_target_macros_internal): Likewise.
14168 * config/i386/i386.c (m_CORE2I7): Removed.
14169 (m_CORE_HASWELL): New macro.
14170 (m_CORE_ALL): Likewise.
14171 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
14172 (initial_ix86_arch_features): Likewise.
14173 (processor_target_table): Initializations for Core avx2.
14174 (cpu_names): New names "core-avx2".
14175 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
14176 PROCESSOR_CORE_HASWELL.
14177 (ix86_issue_rate): New case.
14178 (ia32_multipass_dfa_lookahead): Likewise.
14179 (ix86_sched_init_global): Likewise.
14181 * config/i386/i386.h (TARGET_HASWELL): New macro.
14182 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
14183 (processor_type): New PROCESSOR_HASWELL.
14185 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14187 PR tree-optimization/55955
14188 * tree-vect-loop.c (vectorizable_reduction): Give up early on
14189 *SHIFT_EXPR and *ROTATE_EXPR codes.
14191 PR tree-optimization/48766
14192 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
14193 -ftrapv disable -fwrapv.
14195 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14198 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
14199 etc. to 1 and not to __flash.
14200 Use LL suffix for __INT24_MAX__ with -mint8.
14201 Use ULL suffix for __UINT24_MAX__ with -mint8.
14203 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14205 * config/avr/avr-arch.h
14206 (struct base_arch_s): Use typedef avr_arch_t instead.
14207 (struct arch_info_s): Use typedef avr_arch_info_t instead.
14208 (struct mcu_type_s): Use typedef avr_mcu_t instead.
14209 * config/avr/avr.c: Same.
14210 * config/avr/avr-devices.c: Same.
14211 * config/avr/driver-avr.c: Same.
14212 * config/avr/gen-avr-mmcu-texi.c: Same.
14213 * config/avr/avr-mcus.def: Adjust comment.
14215 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
14217 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
14218 * config/aarch64/iterators.md (VALLDI): New.
14220 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
14221 Andi Kleen <ak@linux.intel.com>
14224 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
14225 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
14228 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14230 * config/avr/avr-stdint.h: Remove trailing blanks.
14231 * config/avr/avr-log.h: Same.
14232 * config/avr/avr-arch.h: Same.
14233 * config/avr/avr-devices.c: Same.
14234 * config/avr/avr-dimode.md: Same.
14235 * config/avr/predicates.md: Same.
14236 * config/avr/avr-c.c: Same. And fix typo.
14238 * config/avr/avr-protos.h: Same. And:
14239 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
14240 (init_cumulative_args): Rename to avr_init_cumulative_args.
14241 (expand_prologue): Rename to avr_expand_prologue.
14242 (expand_epilogue): Rename to avr_expand_epilogue.
14243 (adjust_insn_length): Rename to avr_adjust_insn_length.
14244 (notice_update_cc): Rename to avr_notice_update_cc.
14245 (final_prescan_insn): Rename to avr_final_prescan_insn.
14246 * config/avr/avr.c: Same.
14247 * config/avr/avr.h: Same.
14248 * config/avr/avr.md: Remove trailing blanks.
14249 (prologue): Use avr_expand_prologue.
14250 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
14252 2013-01-14 Richard Biener <rguenther@suse.de>
14254 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
14255 verify_location, collect_subblocks): New functions.
14256 (verify_gimple_in_cfg): Verify that locations only reference
14257 BLOCKs in the functions BLOCK tree.
14259 2013-01-14 Richard Biener <rguenther@suse.de>
14261 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
14263 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
14265 (insert_out_of_ssa_copy_on_edge): Likewise.
14266 (rewrite_close_phi_out_of_ssa): Likewise.
14267 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
14269 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
14270 propagated constants.
14271 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
14274 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14276 * config/avr/avr-modes.def: Add GPL copyright notice.
14278 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
14280 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
14281 MEMMODEL_MASK to determine memory model.
14282 (atomic_store<mode>): Ditto from operands[2].
14283 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
14285 2013-01-13 Jakub Jelinek <jakub@redhat.com>
14288 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
14289 (fold_gimple_assign): Don't call unshare_expr here.
14290 (fold_ctor_reference): Call unshare_expr.
14292 2013-01-13 Terry Guo <terry.guo@arm.com>
14294 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
14295 * doc/fragments.texi: Document MULTILIB_REUSE.
14296 * gcc.c (multilib_reuse): New internal spec.
14297 (set_multilib_dir): Also search multilib from multilib_reuse.
14298 * genmultilib (tmpmultilib3): Refactor code.
14299 (tmpmultilib4): Ditto.
14300 (multilib_reuse): New multilib argument.
14302 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
14304 * Makefile.in: Update copyright.
14306 2013-01-12 Tom de Vries <tom@codesourcery.com>
14308 PR middle-end/55890
14309 * calls.c (expand_call): Check if arg_nr is valid.
14311 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14313 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
14314 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
14315 documentation. Add missing '__' in front of
14316 __builtin_ia32_packssdw256.
14318 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14321 * config/s390/s390.c (s390_preferred_reload_class): Do not return
14322 NO_REGS for larl operands.
14323 (s390_reload_larl_operand): Use s390_load_address instead of
14326 2013-01-11 Richard Biener <rguenther@suse.de>
14328 * tree-cfg.c (verify_node_sharing_1): Split out from ...
14329 (verify_node_sharing): ... here.
14330 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
14332 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
14334 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
14335 Substitute TREECHECKING.
14336 * configure: Regenerate.
14337 * Makefile.in (TREECHECKING): New.
14339 2013-01-11 Richard Guenther <rguenther@suse.de>
14341 PR tree-optimization/44061
14342 * tree-vrp.c (extract_range_basic): Compute zero as
14343 value-range for __builtin_constant_p of function parameters.
14345 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
14347 Update copyright years.
14349 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
14351 PR rtl-optimization/55672
14352 * lra-eliminations.c (mark_not_eliminable): Permit addition with
14353 const to be eliminable.
14355 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
14357 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
14358 * configure: Regenerate.
14360 2013-01-10 Richard Biener <rguenther@suse.de>
14362 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
14364 2013-01-10 Richard Biener <rguenther@suse.de>
14367 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
14368 locations for virtual PHI arguments.
14369 (rewrite_update_phi_arguments): Likewise.
14371 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
14373 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
14376 2013-01-10 Jakub Jelinek <jakub@redhat.com>
14378 PR tree-optimization/55921
14379 * tree-complex.c (expand_complex_asm): New function.
14380 (expand_complex_operations_1): Call it for GIMPLE_ASM.
14382 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14385 * config/s390/s390.c (s390_symref_operand_p)
14386 (s390_loadrelative_operand_p): Merge the two functions.
14387 (s390_check_qrst_address, print_operand_address): Add parameters
14388 to s390_loadrelative_operand_p invokation.
14389 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
14390 (s390_reload_larl_operand, s390_secondary_reload): Use
14391 s390_loadrelative_operand_p instead of s390_symref_operand_p.
14392 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
14394 2013-01-09 Mike Stump <mikestump@comcast.net>
14396 * dse.c (record_store): Remove unnecessary assert.
14398 2013-01-09 Jan Hubicka <jh@suse.cz>
14400 PR tree-optimization/55569
14401 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
14402 * cfgloop.h (scale_loop_profile): Likewise.
14404 2013-01-09 Jan Hubicka <jh@suse.cz>
14407 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
14409 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
14411 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
14413 PR middle-end/55114
14414 * expr.h (maybe_emit_group_store): Declare.
14415 * expr.c (maybe_emit_group_store): New function.
14416 * builtins.c (expand_builtin_int_roundingfn): Call it.
14417 (expand_builtin_int_roundingfn_2): Likewise.
14419 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
14421 PR rtl-optimization/55829
14422 * lra-constraints.c (match_reload): Add code for absent output.
14423 (curr_insn_transform): Add code for reloads of matched inputs
14426 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
14428 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
14429 attribute of movddup insn to DF.
14430 (*vec_interleave_lowv2df): Ditto.
14431 (vec_dupv2df): Ditto.
14433 2013-01-09 Jan Hubicka <jh@suse.cz>
14435 PR tree-optimiation/55875
14436 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
14437 EVERY_ITERATION parameter.
14438 (number_of_iterations_exit): Check if exit is executed every iteration.
14439 (idx_infer_loop_bounds): Similarly here.
14440 (n_of_executions_at_most): Simplify
14441 to only test for cases where statement is dominated by the
14442 particular bound; handle correctly the "postdominance" test.
14443 (scev_probably_wraps_p): Use max loop iterations info
14444 as a global bound first.
14446 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
14447 Nick Clifton <nickc@redhat.com>
14449 * config/v850/v850.md (cbranchsf4): New pattern.
14450 (cstoresf4): New pattern.
14451 (cbranchdf4): New pattern.
14452 (cstoredf4): New pattern.
14453 (movsicc): Disallow floating point comparisons.
14454 (cmpsf_le_insn): Fix order of operators.
14455 (cmpsf_lt_insn): Likewise.
14456 (cmpsf_eq_insn): Likewise.
14457 (cmpdf_le_insn): Likewise.
14458 (cmpdf_lt_insn): Likewise.
14459 (cmpdf_eq_insn): Likewise.
14460 (cmpsf_ge_insn): Use LE comparison.
14461 (cmpdf_ge_insn): Likewise.
14462 (cmpsf_gt_insn): Use LT comparison.
14463 (cmpdf_gt_insn): Likewise.
14464 (cmpsf_ne_insn): Delete pattern.
14465 (cmpdf_ne_insn): Delete pattern.
14466 * config/v850/v850.c (v850_gen_float_compare): Use
14467 gen_cmpdf_eq_insn for NE comparison.
14468 (v850_float_z_comparison_operator)
14469 (v850_float_nz_comparison_operator): Move from here ...
14470 * config/v850/predicates.md: ... to here. Move GT and GE
14471 comparisons into v850_float_z_comparison_operator.
14472 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
14474 (v850_float_nz_comparison_operator): Likewise.
14476 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14478 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
14479 with calls to gen_insvsi/gen_insvdi.
14481 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14483 * config/i386/i386.c (initial_ix86_tune_features): Set up
14484 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
14486 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
14487 Jakub Jelinek <jakub@redhat.com>
14489 PR tree-optimization/48189
14490 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
14491 If nitercst is 0, don't predict the exit edge.
14493 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14495 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
14496 in asm_fprintf with reg_names.
14497 (aarch64_print_operand_address): Likewise.
14498 (aarch64_return_addr): Likewise.
14499 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
14501 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14503 * config/pa/pa.h (VAL_U6_BITS_P): Define.
14504 (INT_U6_BITS): Likewise.
14505 * config/pa/predicates.md (uint6_operand): New predicate.
14506 (shift5_operand, shift6_operand): Likewise.
14507 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
14509 (lshrdi3): Use shift6_operand.
14510 (shrpsi4, shrpdi4): New insn patterns.
14511 (extzv): Delete expander.
14512 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
14513 predicates in unamed zero extract patterns. Tighten common constraint.
14514 (extv): Delete expander.
14515 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
14516 predicates in unamed sign extract patterns. Tighten common constraint.
14517 (insv): Delete expander.
14518 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
14519 predicates in unamed insert patterns. Tighten common constraint.
14520 Change uint32_operand predicate to uint6_operand predicate in unamed
14521 DImode pattern to insert constant values of type 1...1xxxx.
14523 2013-01-04 Jan Hubicka <jh@suse.cz>
14525 PR tree-optimization/55823
14526 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
14529 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14530 Uros Bizjak <ubizjak@gmail.com>
14532 PR rtl-optimization/55845
14533 * df-problems.c (can_move_insns_across): Stop scanning at
14534 volatile_insn_p source instruction or give up if
14535 across_from .. across_to range contains any volatile_insn_p
14538 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14540 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
14541 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
14543 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
14544 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
14546 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14549 * asan.c (asan_clear_shadow): New function.
14550 (asan_emit_stack_protection): Use it.
14552 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14554 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
14555 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
14556 with tab instead of space.
14558 2013-01-08 Nick Clifton <nickc@redhat.com>
14560 * config/rl78/rl78.c (rl78_expand_prologue): Always select
14561 register bank 0 at the start of an interrupt handler.
14562 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
14565 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14567 * config/aarch64/aarch64-simd.md
14568 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
14569 (aarch64_simd_bsl): Likewise.
14570 (aarch64_vcond_internal<mode>): Likewise.
14571 (vcond<mode><mode>): Likewise.
14572 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
14573 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
14575 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14577 * config/aarch64/aarch64-builtins.c
14578 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
14580 2013-01-08 Martin Jambor <mjambor@suse.cz>
14583 * tree-sra.c (analyze_access_subtree): Return true also after
14584 potentially creating a debug-only replacement.
14586 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14588 PR middle-end/55890
14589 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
14591 PR tree-optimization/54120
14592 * tree-vrp.c (range_fits_type_p): Don't allow
14593 src_precision < precision from signed vr to unsigned_p
14594 if vr->min or vr->max is negative.
14595 (simplify_float_conversion_using_ranges): Test can_float_p
14596 against CODE_FOR_nothing.
14598 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14599 Richard Biener <rguenther@suse.de>
14601 PR middle-end/55851
14602 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
14603 types instead of just INTEGER_TYPE types.
14605 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
14607 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
14610 2013-01-07 Steve Ellcey <sellcey@mips.com>
14613 * config/mips/mips.opt: Change mad to mmad to match documentation.
14615 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14618 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
14619 .progmemx.data now.
14621 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14624 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
14625 (avr_addrspace_t): Add .section_name field.
14626 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
14628 (avr_addrspace): Same. Initialize .section_name. Remove last
14629 NULL entry. Put __memx into .progmemx.data.
14630 (progmem_section_prefix): Remove.
14631 (avr_asm_init_sections): No need to initialize progmem_section.
14632 (avr_asm_named_section): Use avr_addrspace[].section_name to get
14633 section name prefix.
14634 (avr_asm_select_section): Ditto. And use get_unnamed_section to
14635 retrieve the progmem section.
14636 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
14637 boundary to run over avr_addrspace[].
14638 (avr_register_target_pragmas): Ditto.
14640 2013-01-06 Jakub Jelinek <jakub@redhat.com>
14642 * varasm.c (output_constant_def_contents): For asan_protect_global
14643 protected strings, adjust DECL_ALIGN if needed, before testing for
14645 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
14646 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
14648 (output_object_block): For asan protected decls, emit asan padding
14649 after their contents.
14650 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
14651 (asan_finish_file): Test it here instead.
14653 2013-01-07 Nick Clifton <nickc@redhat.com>
14654 Matthias Klose <doko@debian.org>
14655 Doug Kwan <dougkwan@google.com>
14656 H.J. Lu <hongjiu.lu@intel.com>
14659 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
14661 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
14663 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
14665 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
14667 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
14669 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14672 * doc/install.texi (Cross-Compiler-Specific Options): Document
14675 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
14677 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
14678 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
14679 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
14680 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
14681 vqmovun_high_s64): Fix source operand number and update copyright.
14683 2013-01-07 Richard Biener <rguenther@suse.de>
14685 PR middle-end/55890
14686 * gimple.h (gimple_call_builtin_p): New overload.
14687 * gimple.c (validate_call): New function.
14688 (gimple_call_builtin_p): Likewise.
14689 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14690 Use gimple_call_builtin_p.
14691 (find_func_clobbers): Likewise.
14692 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
14693 (strlen_optimize_stmt): Likewise.
14695 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14697 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
14698 (vld1q_dup_*): Likewise.
14699 (vld1_*): Likewise.
14700 (vld1q_*): Likewise.
14701 (vld1_lane_*): Likewise.
14702 (vld1q_lane_*): Likewise.
14704 2013-01-07 Richard Biener <rguenther@suse.de>
14706 * lto-streamer.h (LTO_minor_version): Bump to 2.
14708 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14710 * config/aarch64/aarch64-protos.h
14711 (aarch64_const_double_zero_rtx_p): Rename to...
14712 (aarch64_float_const_zero_rtx_p): ...this.
14713 (aarch64_float_const_representable_p): New.
14714 (aarch64_output_simd_mov_immediate): Likewise.
14715 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
14716 move immediate case.
14717 * config/aarch64/aarch64.c
14718 (aarch64_const_double_zero_rtx_p): Rename to...
14719 (aarch64_float_const_zero_rtx_p): ...this.
14720 (aarch64_print_operand): Allow printing of new constants.
14721 (aarch64_valid_floating_const): New.
14722 (aarch64_legitimate_constant_p): Check for valid floating-point
14724 (aarch64_simd_valid_immediate): Likewise.
14725 (aarch64_vect_float_const_representable_p): New.
14726 (aarch64_float_const_representable_p): Likewise.
14727 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
14728 (aarch64_output_simd_mov_immediate): New.
14729 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
14730 (*movdf_aarch64): Likewise.
14731 * config/aarch64/constraints.md (Ufc): New.
14732 (Y): call aarch64_float_const_zero_rtx.
14733 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
14735 2013-01-07 Richard Biener <rguenther@suse.de>
14737 PR tree-optimization/55888
14738 PR tree-optimization/55862
14739 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
14740 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
14741 not if it is contained therein.
14743 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14745 * config/avr/t-avr: Typo.
14747 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14750 * config/avr/t-avr: Don't automatically rebuild
14751 $(srcdir)/config/avr/t-multilib
14752 $(srcdir)/config/avr/avr-tables.opt
14753 $(srcdir)/doc/avr-mmcu.texi
14754 (avr-mcus): New phony target to build them on request.
14755 (s-avr-mlib, s-avr-mmcu-texi): Remove.
14756 * avr/avr-mcus.def: Adjust comments.
14758 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
14760 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
14762 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14764 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
14766 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14768 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
14770 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
14772 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
14773 to generate profiling.
14774 * config/rs6000/aix64.h (LIB_SPEC): Same.
14776 2013-01-04 Andrew Pinski <apinski@cavium.com>
14778 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
14780 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14782 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
14784 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
14786 (ix86_expand_move): Ditto.
14787 (ix86_zero_extend_to_Pmode): Ditto.
14788 (ix86_expand_call): Ditto.
14789 (ix86_expand_special_args_builtin): Ditto.
14790 (ix86_expand_builtin): Ditto.
14792 2013-01-04 Richard Biener <rguenther@suse.de>
14794 PR tree-optimization/55862
14795 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
14796 translating them through PHI nodes.
14798 2013-01-04 Martin Jambor <mjambor@suse.cz>
14800 PR tree-optimization/55755
14801 * tree-sra.c (sra_modify_assign): Do not check that an access has no
14802 children when trying to avoid producing a VIEW_CONVERT_EXPR.
14804 2013-01-04 Marek Polacek <polacek@redhat.com>
14806 PR middle-end/55859
14807 * opts.c (default_options_optimization): Clarify error message.
14809 2013-01-04 Richard Biener <rguenther@suse.de>
14811 PR middle-end/55863
14812 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
14815 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14818 * config/pa/pa.md (movsi): Revert previous change.
14819 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
14822 2013-01-03 Richard Henderson <rth@redhat.com>
14824 * config/i386/i386.c (ix86_expand_move): Always assign to op1
14825 after eliminating TLS symbols.
14827 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
14830 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
14831 * graphite-poly.c (debug_gmp_value): Likewise.
14833 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
14836 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
14837 selected code model, define __code_mode_small__, __code_model_medium__,
14838 __code_model_large__, __code_model_32__ or __code_model_kernel__.
14839 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
14840 xchg temporary register with %k. Declare temporary register as
14842 [__x86_64__]: For medium and large code models, preserve %rbx register.
14844 2013-01-03 Richard Biener <rguenther@suse.de>
14846 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
14847 (dump_subscript): Adjust.
14848 (finalize_ddr_dependent): Do not dump redundant info.
14849 (analyze_siv_subscript): Adjust.
14850 (subscript_dependence_tester): Likewise.
14851 (compute_affine_dependence): Likewise.
14853 2013-01-03 Richard Biener <rguenther@suse.de>
14856 2013-01-03 Richard Biener <rguenther@suse.de>
14858 PR tree-optimization/55857
14859 * tree-vect-stmts.c (vectorizable_load): Do not setup
14860 re-alignment for invariant loads.
14862 2013-01-02 Richard Biener <rguenther@suse.de>
14864 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14865 invariant load do not generate a vector load from the scalar location.
14867 2013-01-03 Richard Biener <rguenther@suse.de>
14869 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
14870 for not vectorizing.
14871 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14872 not build INDIRECT_REFs, call get_name once only.
14873 (vect_create_data_ref_ptr): Likewise. Dump base object kind
14874 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
14876 2013-01-03 Richard Biener <rguenther@suse.de>
14878 PR tree-optimization/55857
14879 * tree-vect-stmts.c (vectorizable_load): Do not setup
14880 re-alignment for invariant loads.
14882 2013-01-03 Richard Biener <rguenther@suse.de>
14885 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
14886 prefer a built-in decl.
14888 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14890 * gcc.c (process_command): Update copyright notice dates.
14891 * gcov.c (print_version): Likewise.
14892 * gcov-dump.c (print_version): Likewise.
14894 PR rtl-optimization/55838
14895 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
14896 iv0.step, iv1.step and step.
14898 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14899 Marc Glisse <marc.glisse@inria.fr>
14901 PR tree-optimization/55832
14902 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
14903 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
14904 integer_{one,zero}_node.
14906 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14909 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
14910 * var-tracking.c (reverse_op): Don't add reverse ops to
14911 VALUEs that have already
14912 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
14914 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14916 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
14918 2013-01-02 Teresa Johnson <tejohnson@google.com>
14920 * dumpfile.c (dump_loc): Print filename with location.
14921 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
14922 new location_t parameter to emit complete unroll message with
14923 new dump framework.
14924 (canonicalize_loop_induction_variables): Compute loops location
14925 and pass to try_unroll_loop_completely.
14926 * loop-unroll.c (report_unroll_peel): New function.
14927 (peel_loops_completely): Use new dump format with location
14928 for main dumpfile message, and invoke report_unroll_peel on success.
14929 (decide_unrolling_and_peeling): Ditto.
14930 (decide_peel_once_rolling): Remove old dumpfile message subsumed
14931 by report_unroll_peel.
14932 (decide_peel_completely): Ditto.
14933 (decide_unroll_constant_iterations): Ditto.
14934 (decide_unroll_runtime_iterations): Ditto.
14935 (decide_peel_simple): Ditto.
14936 (decide_unroll_stupid): Ditto.
14937 * cfgloop.c (get_loop_location): New function.
14938 * cfgloop.h (get_loop_location): Declare.
14940 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14942 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14945 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14947 PR middle-end/55198
14948 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14949 BLKmode objects when EXPAND_MEMORY is specified.
14951 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14953 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
14955 (fold_builtin_cpu): Do not share cpu model decls across statements.
14957 2013-01-02 Jason Merrill <jason@redhat.com>
14960 * tree.c (build_array_type_1): Revert earlier change.
14962 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
14964 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
14966 * config/aarch64/aarch64-tune.md: Re-generate.
14968 2013-01-02 Richard Biener <rguenther@suse.de>
14970 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14971 invariant load do not generate a vector load from the scalar location.
14973 2013-01-02 Richard Biener <rguenther@suse.de>
14976 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
14977 * configure: Regenerate.
14979 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14981 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
14982 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
14983 (expand_builtin_int_roundingfn_2): Keep the original target around
14984 for the fallback case.
14986 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
14988 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
14989 to be clear for sign changes.
14991 2013-01-01 Jan Hubicka <jh@suse.cz>
14993 * ipa-inline-analysis.c: Fix formatting.
14995 2013-01-01 Jakub Jelinek <jakub@redhat.com>
14997 PR tree-optimization/55831
14998 * tree-vect-loop.c (get_initial_def_for_induction): Use
14999 gsi_after_labels instead of gsi_start_bb.
15001 Copyright (C) 2013 Free Software Foundation, Inc.
15003 Copying and distribution of this file, with or without modification,
15004 are permitted in any medium without royalty provided the copyright
15005 notice and this notice are preserved.