1 2013-07-22 Eric Botcazou <ebotcazou@adacore.com>
3 * config.gcc (sparc*-*-*): Accept leon3 processor.
4 (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
5 * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
6 * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
7 * config/sparc/sparc.opt (enum processor_type): Add leon3.
8 (mfix-ut699): Adjust comment.
9 * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
10 (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
11 (CPP_CPU_SPEC): Likewise.
12 (ASM_CPU_SPEC): Likewise.
13 * config/sparc/sparc.c (leon3_cost): New constant.
14 (sparc_option_override): Add leon3 support.
15 (mem_ref): New function.
16 (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
17 (sparc_do_work_around_errata): Look into the instruction in the delay
18 slot and adjust accordingly. Add fix for the data cache nullify issues
19 of the UT699. Change insertion position for the NOP.
20 * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
21 (leon3_load): New reservation.
22 (leon_store): Bump latency to 2.
23 (grfpu): New automaton.
24 (grfpu_alu): New unit.
26 (leon_fp_alu): Adjust.
27 (leon_fp_mult): Delete.
28 (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
29 (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
30 * config/sparc/sparc.md (cpu): Add leon3.
31 * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
33 (atomic_test_and_set): Likewise.
36 2013-07-22 Jürgen Urban <JuergenUrban@gmx.de>
38 * config.gcc (mips*-*-*): Add --with-fpu support. Make single the
39 default for R5900 targets.
40 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Handle --with-fpu.
41 (ISA_HAS_LDC1_SDC1): Set to false for TARGET_MIPS5900.
42 * config/mips/mips.c (mips_option_override): Report an error for
43 -march=r5900 -mhard-float -mdouble-float. Use spu_single_format
44 for -march=r5900 -mhard-float.
46 2013-07-22 Chang <pchang9@cs.wisc.edu>
48 * df-problems.c (can_move_insns_across): Exit loop once we
49 find a non-fixed, non-global register.
51 * ipa-pure-const.c (propagate_nothrow): Exit loop after
54 * omega.c (omega_eliminate_red): Break after setting red_found.
55 (omega_problem_has_red_equations): Similarly after setting found.
56 (omega_query_variable): Similarly after setting coupled.
58 2013-07-22 Marek Polacek <polacek@redhat.com>
60 * gimplify.c: Don't include gimple.h twice.
62 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
64 * config/arm/constraints.md (Pd): Allow TARGET_THUMB
65 instead of TARGET_THUMB1.
67 * config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
69 (compare_negsi_si): Likewise.
70 (compare_addsi2_op0): Likewise.
71 (compare_addsi2_op1): Likewise.
72 (addsi3_carryin_<optab>): Likewise.
73 (addsi3_carryin_alt2_<optab>): Likewise.
74 (addsi3_carryin_shift_<optab>): Disable cond_exec variant
76 (subsi3_carryin): Likewise.
77 (arm_subsi3_insn): Add alternatives for 16-bit encoding.
78 (minmax_arithsi): Disable for arm_restrict_it.
79 (minmax_arithsi_non_canon): Adjust for arm_restrict_it.
80 (satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
81 (satsi_<SAT:code>_shift): Likewise.
82 (arm_shiftsi3): Add alternative for 16-bit encoding.
83 (arm32_movhf): Disable for arm_restrict_it.
84 (arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
85 (arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.
87 2013-07-22 Sofiane Naci <sofiane.naci@arm.com>
89 * config/arm/arm.md (attribute "insn"): Delete.
90 (attribute "type"): Add "mov_imm", "mov_reg", "mov_shift",
91 "mov_shift_reg", "mvn_imm", "mvn_reg", "mvn_shift" and "mvn_shift_reg".
92 (not_shiftsi): Update for attribute change.
93 (not_shiftsi_compare0): Likewise.
94 (not_shiftsi_compare0_scratch): Likewise.
95 (arm_one_cmplsi2): Likewise.
96 (thumb1_one_cmplsi2): Likewise.
97 (notsi_compare0): Likewise.
98 (notsi_compare0_scratch): Likewise.
99 (thumb1_movdi_insn): Likewise.
100 (arm_movsi_insn): Likewise.
101 (movhi_insn_arch4): Likewise.
102 (movhi_bytes): Likewise.
103 (arm_movqi_insn): Likewise.
104 (thumb1_movqi_insn): Likewise.
105 (arm32_movhf): Likewise.
106 (thumb1_movhf): Likewise.
107 (arm_movsf_soft_insn): Likewise.
108 (thumb1_movsf_insn): Likewise.
109 (thumb_movdf_insn): Likewise.
110 (movsicc_insn): Likewise.
111 (movsfcc_soft_insn): Likewise.
113 (cond_move): Likewise.
114 (if_move_not): Likewise.
115 (if_not_move): Likewise.
116 (if_shift_move): Likewise.
117 (if_move_shift): Likewise.
118 (if_shift_shift): Likewise.
119 (if_not_arith): Likewise.
120 (if_arith_not): Likewise.
121 (cond_move_not): Likewise.
122 * config/arm/neon.md (neon_mov<mode>): Update for attribute change.
123 (neon_mov<mode>): Likewise.
124 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute change.
125 (thumb2_movsi_vfp): Likewise.
126 (movsf_vfp): Likewise.
127 (thumb2_movsf_vfp): Likewise.
128 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
130 (cortexa7_older_only): Likewise.
131 (cortexa7_younger): Likewise.
132 * config/arm/arm1020e.md (1020alu_op): Update for attribute change.
133 (1020alu_shift_op): Likewise.
134 (1020alu_shift_reg_op): Likewise.
135 * config/arm/arm1026ejs.md (alu_op): Update for attribute change.
136 (alu_shift_op): Likewise.
137 (alu_shift_reg_op): Likewise.
138 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute change.
139 (11_alu_shift_op): Likewise.
140 (11_alu_shift_reg_op): Likewise.
141 * config/arm/arm926ejs.md (9_alu_op): Update for attribute change.
142 (9_alu_shift_reg_op): Likewise.
143 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
145 (cortex_a15_alu_shift): Likewise.
146 (cortex_a15_alu_shift_reg): Likewise.
147 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute change.
148 (cortex_a5_alu_shift): Likewise.
149 * config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
151 (cortex_a53_alu_shift): Likewise.
152 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
154 (cortex_a7_alu_reg): Likewise.
155 (cortex_a7_alu_shift): Likewise.
156 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
157 (cortex_a8_alu_shift): Likewise.
158 (cortex_a8_alu_shift_reg): Likewise.
159 (cortex_a8_mov): Likewise.
160 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
161 (cortex_a9_dp_shift): Likewise.
162 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute change.
163 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute change.
164 (cortex_r4_mov): Likewise.
165 (cortex_r4_alu_shift): Likewise.
166 (cortex_r4_alu_shift_reg): Likewise.
167 * config/arm/fa526.md (526_alu_op): Update for attribute change.
168 (526_alu_shift_op): Likewise.
169 * config/arm/fa606te.md (606te_alu_op): Update for attribute change.
170 * config/arm/fa626te.md (626te_alu_op): Update for attribute change.
171 (626te_alu_shift_op): Likewise.
172 * config/arm/fa726te.md (726te_shift_op): Update for attribute change.
173 (726te_alu_op): Likewise.
174 (726te_alu_shift_op): Likewise.
175 (726te_alu_shift_reg_op): Likewise.
176 * config/arm/fmp626.md (mp626_alu_op): Update for attribute change.
177 (mp626_alu_shift_op): Likewise.
178 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute change.
179 (pj4_alu_e1_conds): Likewise.
181 (pj4_alu_conds): Likewise.
182 (pj4_shift): Likewise.
183 (pj4_shift_conds): Likewise.
184 (pj4_alu_shift): Likewise.
185 (pj4_alu_shift_conds): Likewise.
187 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
189 * config/arm/predicates.md (shiftable_operator_strict_it):
191 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
192 Disable cond_exec version for arm_restrict_it.
193 (thumb2_smaxsi3): Convert to generate cond_exec.
194 (thumb2_sminsi3): Likewise.
195 (thumb32_umaxsi3): Likewise.
196 (thumb2_uminsi3): Likewise.
197 (thumb2_abssi2): Adjust constraints for arm_restrict_it.
198 (thumb2_neg_abssi2): Likewise.
199 (thumb2_mov_scc): Add alternative for 16-bit encoding.
200 (thumb2_movsicc_insn): Adjust alternatives.
201 (thumb2_mov_negscc): Disable for arm_restrict_it.
202 (thumb2_mov_negscc_strict_it): New pattern.
203 (thumb2_mov_notscc_strict_it): New pattern.
204 (thumb2_mov_notscc): Disable for arm_restrict_it.
205 (thumb2_ior_scc): Likewise.
206 (thumb2_ior_scc_strict_it): New pattern.
207 (thumb2_cond_move): Adjust for arm_restrict_it.
208 (thumb2_cond_arith): Disable for arm_restrict_it.
209 (thumb2_cond_arith_strict_it): New pattern.
210 (thumb2_cond_sub): Adjust for arm_restrict_it.
211 (thumb2_movcond): Likewise.
212 (thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
213 (thumb2_zero_extendhisi2_v6): Likewise.
214 (thumb2_zero_extendqisi2_v6): Likewise.
215 (orsi_notsi_si): Likewise.
216 (orsi_not_shiftsi_si): Likewise.
218 2013-07-22 Georg-Johann Lay <avr@gjlay.de>
220 * config/avr/avr.c (avr_out_xload): No SBIS around LPM so that
221 instruction sequence is 1 byte shorter.
223 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
225 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
226 it is not needed after split.
228 2013-07-20 Iain Sandoe <iain@codesourcery.com>
231 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
232 second label for nonlocal goto receivers. Don't output pic base labels
233 unless we're producing PIC; mark that action unreachable().
234 (ix86_save_reg): If the function contains a nonlocal label, save the
236 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
237 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
238 (update_pic_label_number_if_needed): New.
239 (machopic_output_function_base_name): Adjust for nonlocal receiver
241 (machopic_should_output_picbase_label): New.
242 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
243 (nonlocal_goto_receiver): New insn and split.
245 2013-07-20 James Greenhalgh <james.greenhalgh@arm.com>
247 * config/aarch64/aarch64-builtins.c
248 (aarch64_fold_builtin): Fold abs in all modes.
249 * config/aarch64/aarch64-simd-builtins.def
250 (abs): Enable for all modes.
251 * config/aarch64/arm_neon.h
252 (vabs<q>_s<8,16,32,64): Rewrite using builtins.
253 (vabs_f64): Add missing intrinsic.
255 2013-07-19 Ian Bolton <ian.bolton@arm.com>
257 * config/aarch64/arm_neon.h (vabs_s64): New function
259 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
262 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
263 * config/avr/avr.md (adjust_len): Add `round'.
264 * config/avr/avr-protos.h (avr_out_round): New prototype.
265 (avr_out_plus): Add `out_label' argument.
266 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
267 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
268 Handle the case where `insn' is just a pattern.
269 (avr_out_bitop): Handle the case where `insn' is just a pattern.
270 (avr_out_round): New function.
271 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
273 2013-07-18 David Holsgrove <david.holsgrove@xilinx.com>
275 * config/microblaze/microblaze.c (microblaze_expand_prologue):
276 Add check for flag_stack_usage to handle -fstack-usage support
278 2013-07-18 Pat Haugen <pthaugen@us.ibm.com>
280 * config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
281 interaction for new Power8 flags and VSX.
283 2013-07-18 Sriraman Tallam <tmsriram@google.com>
286 * tree-inline.c (expand_call_inline): Emit errors during
287 early_inlining only if optimization is not turned on.
289 2013-07-18 David Malcolm <dmalcolm@redhat.com>
293 * passes.c (init_optimization_passes): Move the construction of
294 the pass hierarchy into a new passes.def file.
296 * Makefile.in (passes.o): Add dependency on passes.def.
298 2013-07-18 David Malcolm <dmalcolm@redhat.com>
300 * passes.c (init_optimization_passes): Introduce macros for
301 constructing the tree of passes (INSERT_PASSES_AFTER,
302 PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
303 TERMINATE_PASS_LIST).
305 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
306 Wei Mi <wmi@google.com>
308 PR rtl-optimization/57878
309 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
311 (reload_pseudo_compare_func): Check nregs first for reload
314 2013-07-18 David Malcolm <dmalcolm@redhat.com>
316 * tree-pass.h (pass_ipa_lto_wpa_fixup): Remove redundant decl.
318 2013-07-18 Chang <pchang9@cs.wisc.edu>
320 * read-rtl.c (validate_const_int): Once an invalid character is
323 * gengtype.c (write_roots): Similarly once we find the "deletable"
324 or "if_marked" option.
326 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
328 * config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
329 "xtab" and "sat". Move value "clz" from here to ...
330 (attriubte "type"): ... here.
331 (satsi_<SAT:code>): Delete "insn" attribute.
332 (satsi_<SAT:code>_shift): Likewise.
333 (arm_zero_extendqisi2addsi): Likewise.
334 (arm_extendqisi2addsi): Likewise.
335 (clzsi2): Update for attribute changes.
337 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn"
339 (arm_usatsihi): Likewise.
340 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
342 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
344 * config/arm/arm.md (attribute "type"): Rename "simple_alu_imm" to
345 "arlo_imm". Rename "alu_reg" to "arlo_reg". Rename "simple_alu_shift"
346 to "extend". Split "alu_shift" into "shift" and "arlo_shift". Split
347 "alu_shift_reg" into "shift_reg" and "arlo_shift_reg". List types
348 in alphabetical order.
349 (attribute "core_cycles"): Update for attribute changes.
350 (arm_addsi3): Likewise.
351 (addsi3_compare0): Likewise.
352 (addsi3_compare0_scratch): Likewise.
353 (addsi3_compare_op1): Likewise.
354 (addsi3_compare_op2): Likewise.
355 (compare_addsi2_op0): Likewise.
356 (compare_addsi2_op1): Likewise.
357 (addsi3_carryin_shift_<optab>): Likewise.
358 (subsi3_carryin_shift): Likewise.
359 (rsbsi3_carryin_shift): Likewise.
360 (arm_subsi3_insn): Likewise.
361 (subsi3_compare0): Likewise.
362 (subsi3_compare): Likewise.
363 (arm_andsi3_insn): Likewise.
364 (thumb1_andsi3_insn): Likewise.
365 (andsi3_compare0): Likewise.
366 (andsi3_compare0_scratch): Likewise.
367 (zeroextractsi_compare0_scratch
368 (andsi_not_shiftsi_si): Likewise.
369 (iorsi3_insn): Likewise.
370 (iorsi3_compare0): Likewise.
371 (iorsi3_compare0_scratch): Likewise.
372 (arm_xorsi3): Likewise.
373 (thumb1_xorsi3_insn): Likewise.
374 (xorsi3_compare0): Likewise.
375 (xorsi3_compare0_scratch): Likewise.
376 (satsi_<SAT:code>_shift): Likewise.
378 (arm_shiftsi3): Likewise.
379 (shiftsi3_compare0): Likewise.
380 (not_shiftsi): Likewise.
381 (not_shiftsi_compare0): Likewise.
382 (not_shiftsi_compare0_scratch): Likewise.
383 (arm_one_cmplsi2): Likewise.
384 (thumb_one_complsi2): Likewise.
385 (notsi_compare0): Likewise.
386 (notsi_compare0_scratch): Likewise.
387 (thumb1_zero_extendhisi2): Likewise.
388 (arm_zero_extendhisi2): Likewise.
389 (arm_zero_extendhisi2_v6): Likewise.
390 (arm_zero_extendhisi2addsi): Likewise.
391 (thumb1_zero_extendqisi2): Likewise.
392 (thumb1_zero_extendqisi2_v6): Likewise.
393 (arm_zero_extendqisi2): Likewise.
394 (arm_zero_extendqisi2_v6): Likewise.
395 (arm_zero_extendqisi2addsi): Likewise.
396 (thumb1_extendhisi2): Likewise.
397 (arm_extendhisi2): Likewise.
398 (arm_extendhisi2_v6): Likewise.
399 (arm_extendqisi): Likewise.
400 (arm_extendqisi_v6): Likewise.
401 (arm_extendqisi2addsi): Likewise.
402 (thumb1_extendqisi2): Likewise.
403 (thumb1_movdi_insn): Likewise.
404 (arm_movsi_insn): Likewise.
405 (movsi_compare0): Likewise.
406 (movhi_insn_arch4): Likewise.
407 (movhi_bytes): Likewise.
408 (arm_movqi_insn): Likewise.
409 (thumb1_movqi_insn): Likewise.
410 (arm32_movhf): Likewise.
411 (thumb1_movhf): Likewise.
412 (arm_movsf_soft_insn): Likewise.
413 (thumb1_movsf_insn): Likewise.
414 (movdf_soft_insn): Likewise.
415 (thumb_movdf_insn): Likewise.
416 (arm_cmpsi_insn): Likewise.
417 (cmpsi_shiftsi): Likewise.
418 (cmpsi_shiftsi_swp): Likewise.
419 (arm_cmpsi_negshiftsi_si): Likewise.
420 (movsicc_insn): Likewise.
421 (movsfcc_soft_insn): Likewise.
422 (arith_shiftsi): Likewise.
423 (arith_shiftsi_compare0
424 (arith_shiftsi_compare0_scratch
425 (sub_shiftsi): Likewise.
426 (sub_shiftsi_compare0
427 (sub_shiftsi_compare0_scratch
429 (cond_move): Likewise.
430 (if_plus_move): Likewise.
431 (if_move_plus): Likewise.
432 (if_move_not): Likewise.
433 (if_not_move): Likewise.
434 (if_shift_move): Likewise.
435 (if_move_shift): Likewise.
436 (if_shift_shift): Likewise.
437 (if_not_arith): Likewise.
438 (if_arith_not): Likewise.
439 (cond_move_not): Likewise.
440 (thumb1_ashlsi3): Set type attribute.
441 (thumb1_ashrsi3): Likewise.
442 (thumb1_lshrsi3): Likewise.
443 (thumb1_rotrsi3): Likewise.
444 (shiftsi3_compare0_scratch): Likewise.
445 * config/arm/neon.md (neon_mov<mode>): Update for attribute changes.
446 (neon_mov<mode>): Likewise.
447 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Update for
449 (thumb2_movsi_insn): Likewise.
450 (thumb2_cmpsi_neg_shiftsi): Likewise.
451 (thumb2_extendqisi_v6): Likewise.
452 (thumb2_zero_extendhisi2_v6): Likewise.
453 (thumb2_zero_extendqisi2_v6): Likewise.
454 (thumb2_shiftsi3_short): Likewise.
455 (thumb2_addsi3_compare0_scratch): Likewise.
456 (orsi_not_shiftsi_si): Likewise.
457 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
458 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Update for attribute
460 * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
461 (1020alu_shift_op): Likewise.
462 (1020alu_shift_reg_op): Likewise.
463 * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
464 (alu_shift_op): Likewise.
465 (alu_shift_reg_op): Likewise.
466 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
467 (11_alu_shift_op): Likewise.
468 (11_alu_shift_reg_op): Likewise.
469 * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
470 (9_alu_shift_reg_op): Likewise.
471 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
473 (cortex_a15_alu_shift): Likewise.
474 (cortex_a15_alu_shift_reg): Likewise.
475 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
477 (cortex_a5_alu_shift): Likewise.
478 * config/arm/cortex-a53.md (cortex_a53_alu) : Update for attribute
480 (cortex_a53_alu_shift): Likewise.
481 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
483 (cortex_a7_alu_reg): Likewise.
484 (cortex_a7_alu_shift): Likewise.
485 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
487 (cortex_a8_alu_shift): Likewise.
488 (cortex_a8_alu_shift_reg): Likewise.
489 (cortex_a8_mov): Likewise.
490 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
491 (cortex_a9_dp_shift): Likewise.
492 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
494 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
496 (cortex_r4_mov): Likewise.
497 (cortex_r4_alu_shift): Likewise.
498 (cortex_r4_alu_shift_reg): Likewise.
499 * config/arm/fa526.md (526_alu_op): Update for attribute changes.
500 (526_alu_shift_op): Likewise.
501 * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
502 * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
503 (626te_alu_shift_op): Likewise.
504 * config/arm/fa726te.md (726te_shift_op): Update for attribute changes.
505 (726te_alu_op): Likewise.
506 (726te_alu_shift_op): Likewise.
507 (726te_alu_shift_reg_op): Likewise.
508 * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
509 (mp626_alu_shift_op): Likewise.
510 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute changes.
511 (pj4_alu_e1_conds): Likewise.
513 (pj4_alu_conds): Likewise.
514 (pj4_shift): Likewise.
515 (pj4_shift_conds): Likewise.
516 (pj4_alu_shift): Likewise.
517 (pj4_alu_shift_conds): Likewise.
518 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
520 (cortexa7_older_only): Likewise.
521 (cortexa7_younger): Likewise.
523 2013-07-18 David Malcolm <dmalcolm@redhat.com>
525 * ipa-pure-const.c (generate_summary): Rename to...
526 (pure_const_generate_summary): ... this.
528 2013-07-17 Iain Sandoe <iain@codesourcery.com>
530 * config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.
532 2013-07-17 Yvan Roux <yvan.roux@linaro.org>
535 * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned load/store
538 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
540 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
541 enabled without -march=zEC12.
542 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
545 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
547 * config/mips/mips.h (ISA_HAS_FP4): Correct formatting.
548 (ISA_HAS_FP_MADD4_MSUB4): Also enable for ISA_MIPS32R2.
549 (ISA_HAS_NMADD4_NMSUB4): Remove the MODE argument; rewrite in
550 terms of ISA_HAS_FP4, and also enable for ISA_MIPS32R2.
551 (ISA_HAS_NMADD3_NMSUB3): Remove the MODE argument.
552 * config/mips/mips.c (mips_rtx_costs) <PLUS>: Check for
553 ISA_HAS_FP_MADD4_MSUB4 || ISA_HAS_FP_MADD3_MSUB3 rather than
555 <MINUS, NEG>: Update according to changes to ISA_HAS_NMADD4_NMSUB4
556 and ISA_HAS_NMADD3_NMSUB3.
557 * config/mips/mips.md (nmadd4<mode>, nmadd3<mode>): Likewise.
558 (nmadd4<mode>_fastmath, nmadd3<mode>_fastmath): Likewise.
559 (nmsub4<mode>, nmsub3<mode>): Likewise.
560 (nmsub4<mode>_fastmath, nmsub3<mode>_fastmath): Likewise.
562 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
564 * config/mips/mips.h (ISA_HAS_NMADD4_NMSUB4): Remove
565 TARGET_MIPS5400 checking.
567 2013-07-16 Jakub Jelinek <jakub@redhat.com>
568 Peter Bergner <bergner@vnet.ibm.com>
570 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
571 registers in the comment.
572 (DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
573 (DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
574 rather than FIRST_PSEUDO_REGISTERS.
576 2013-07-16 Peter Bergner <bergner@vnet.ibm.com>
578 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
579 enable extra ISA flags with TARGET_HTM.
581 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
583 * config/mips/mips.h (ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC):
586 2013-07-15 Cong Hou <congh@google.com>
588 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use hash function
589 in compare function for sorting.
591 2013-07-15 Peter Bergner <bergner@vnet.ibm.com>
593 * config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
594 * config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
595 * config/rs6000/rs6000.opt: Add -mhtm option.
596 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
597 (ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
598 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
599 __HTM__ if the HTM instructions are available.
600 * config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
601 htm_spr_reg_operand): New define_predicates.
602 * config/rs6000/rs6000.md (define_attr "type"): Add htm.
603 (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
605 * config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
606 BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
607 HTM builtin functions.
608 * config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
609 (rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
610 (rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
611 (rs6000_builtin_mask_calculate): Likewise.
612 (rs6000_option_override_internal): Likewise.
613 (bdesc_htm): Add new HTM builtin support.
614 (htm_spr_num): New function.
615 (htm_spr_regno): Likewise.
616 (rs6000_htm_spr_icode): Likewise.
617 (htm_expand_builtin): Likewise.
618 (htm_init_builtins): Likewise.
619 (rs6000_expand_builtin): Add support for HTM builtin functions.
620 (rs6000_init_builtins): Likewise.
621 (rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm
623 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
624 (TARGET_HTM, MASK_HTM): Define macros.
625 (FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
626 (FIXED_REGISTERS): Likewise.
627 (CALL_USED_REGISTERS): Likewise.
628 (CALL_REALLY_USED_REGISTERS): Likewise.
629 (REG_ALLOC_ORDER): Likewise.
630 (enum reg_class): Likewise.
631 (REG_CLASS_NAMES): Likewise.
632 (REG_CLASS_CONTENTS): Likewise.
633 (REGISTER_NAMES): Likewise.
634 (ADDITIONAL_REGISTER_NAMES): Likewise.
635 (RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
636 RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
637 (RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
638 * config/rs6000/htm.md: New file.
639 * config/rs6000/htmintrin.h: New file.
640 * config/rs6000/htmxlintrin.h: New file.
642 2013-07-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
644 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
645 Define SYMBOL_TINY_GOT, update comment.
646 * config/aarch64/aarch64.c
647 (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_GOT.
648 (aarch64_expand_mov_immediate): Likewise.
649 (aarch64_print_operand): Likewise.
650 (aarch64_classify_symbol): Likewise.
651 * config/aarch64/aarch64.md (UNSPEC_GOTTINYPIC): Define.
652 (ldr_got_tiny): Define.
654 2013-07-13 Tobias Grosser <tobias@grosser.es>
656 PR tree-optimization/54094
657 * graphite-clast-to-gimple.c (translate_clast_for_loop): Derive the
658 scheduling dimension for the parallelism check from the polyhedral
659 information in the AST.
660 * graphite-dependences.c (carries_deps): Do not assume the schedule is
663 2013-07-13 Jason Merrill <jason@redhat.com>
665 * print-tree.c (debug_vec_tree): Use debug_raw.
666 (debug_raw (vec<tree, va_gc> &)): New.
667 (debug_raw (vec<tree, va_gc> *)): New.
668 * tree.h: Declare them.
670 2013-07-13 Bin Cheng <bin.cheng@arm.com>
672 * ifcvt.c (ifcvt_after_combine): New static variable.
673 (cheap_bb_rtx_cost_p): Set scale to REG_BR_PROB_BASE when optimizing
675 (if_convert): New parameter after_combine. Set ifcvt_after_combine.
676 (rest_of_handle_if_conversion, rest_of_handle_if_after_combine,
677 rest_of_handle_if_after_reload): Pass new argument for if_convert.
679 2013-07-12 Maciej W. Rozycki <macro@codesourcery.com>
681 * config/mips/mips.c (mips_expand_call): Remove empty statement.
683 2013-07-12 Michael Matz <matz@suse.de>
686 * convert.c (convert_to_real): Reject non-float inner types.
688 2013-07-12 Tejas Belagod <tejas.belagod@arm.com>
690 * config/aarch64/aarch64-protos.h
691 (aarch64_simd_immediate_valid_for_move): Remove.
692 * config/aarch64/aarch64.c (simd_immediate_info): New member.
693 (aarch64_simd_valid_immediate): Recognize idioms for shifting ones
695 (aarch64_output_simd_mov_immediate): Print the correct shift specifier.
697 2013-07-11 Steve Ellcey <sellcey@mips.com>
699 * config/mips/mips.c (mips_conditional_register_usage): Do not
700 use t[0-7] registers in MIPS16 mode when optimizing for size.
702 2013-07-11 Sriraman Tallam <tmsriram@google.com>
704 * config/i386/i386.c (dispatch_function_versions): Fix array
705 indexing of function_version_info to match actual_versions.
707 2013-07-11 Teresa Johnson <tejohnson@google.com>
709 * vec.h (struct va_gc): Move release out-of-line.
710 (va_gc::release): Call ggc_free on released vec.
712 2013-07-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
714 * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
715 Require GOT register as additional operand in UNSPEC.
716 ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
717 ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
718 ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
719 ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
720 ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
721 ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
722 ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.
724 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
727 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
728 name seen by assembler/linker rather if available.
730 2013-07-11 Andreas Schwab <schwab@suse.de>
732 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
734 2013-07-10 Vladimir Makarov <vmakarov@redhat.com>
736 * lra-constraints.c (curr_insn_transform): Switch off optional reloads.
738 2013-07-10 Joseph Myers <joseph@codesourcery.com>
740 * doc/tm.texi.in: Move hook documentation to ....
741 * target.def: ... here.
743 * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
745 * doc/tm.texi: Regenerate.
747 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
750 * doc/invoke.texi: Document -Wconditionally-supported.
752 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
755 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
758 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
761 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
762 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
763 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
764 Remove duplicate devices.
765 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
766 * config/avr/t-multilib: Regenerate.
767 * config/avr/avr-tables.opt: Regenerate.
768 * doc/avr-mmcu.texi: Regenerate.
770 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
773 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
775 2013-07-10 Graham Stott <graham.stott@btinternet.com>
777 * config/mips/mips.c (mips_rtx_costs): Very slightly increase
778 the cost of MULT when optimizing for size.
780 2013-07-10 Jan-Benedict Glaw <jbglaw@lug-owl.de>
782 * config/cr16/cr16-protos.h: Don't include target.h.
784 2013-07-09 Joseph Myers <joseph@codesourcery.com>
786 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
787 adjust register size for TDmode and TFmode for VSX registers.
789 2013-07-08 Kai Tietz <ktietz@redhat.com>
792 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
793 hook_bool_const_tree_true.
795 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
797 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
798 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
799 * config/s390/s390.md: Define FPR*_REGNUM constants.
800 Fix FPR2_REGNUM constant (18 -> 17).
801 ("*trunc<BFP:mode><DFP_ALL:mode>2")
802 ("*trunc<DFP_ALL:mode><BFP:mode>2")
803 ("trunc<BFP:mode><DFP_ALL:mode>2")
804 ("trunc<DFP_ALL:mode><BFP:mode>2")
805 ("*extend<BFP:mode><DFP_ALL:mode>2")
806 ("*extend<DFP_ALL:mode><BFP:mode>2")
807 ("extend<BFP:mode><DFP_ALL:mode>2")
808 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
811 2013-07-08 Graham Stott <graham.stott@btinternet.com>
813 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
815 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
817 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
818 and cfun_fpr_bit_p to cfun_fpr_save_p.
819 (s390_frame_area, s390_register_info, s390_frame_info)
820 (s390_emit_prologue, s390_emit_epilogue)
821 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
823 * config/s390/s390.h: Define *_REGNUM macros for floating point
826 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
828 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
830 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
832 PR rtl-optimization/57786
833 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
834 and break out of the loop when it is set to false.
836 2013-07-08 Jakub Jelinek <jakub@redhat.com>
839 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
840 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
842 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
843 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
844 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
846 PR rtl-optimization/57829
847 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
848 mask bits outside of mode are just sign-extension from mode to HWI.
850 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
852 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
853 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
854 adjust_address instead of change_address to keep info about alignment.
855 (emit_strmov): Remove.
856 (emit_memmov): New function.
857 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
858 (expand_movmem_epilogue): Likewise and return updated rtx for
860 (expand_constant_movmem_prologue): Likewise and return updated rtx for
861 destination and source.
862 (decide_alignment): Refactor, handle vector_loop.
863 (ix86_expand_movmem): Likewise.
864 (ix86_expand_setmem): Likewise.
865 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
867 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
869 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
870 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
872 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
874 * config/i386/sse.md (sse_movlhps): Change alternative 3
877 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
880 * config/i386/sse.md (iptr): New mode attribute.
881 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
882 (<sse>_vm<plusminus_insn><mode>3): Ditto.
883 (<sse>_vmmul<mode>3): Ditto.
884 (<sse>_vmdiv<mode>3): Ditto.
885 (sse_vmrcpv4sf2): Ditto.
886 (<sse>_vmsqrt<mode>2): Ditto.
887 (sse_vmrsqrtv4sf2): Ditto.
888 (<sse>_vm<code><mode>3): Ditto.
889 (avx_vmcmp<mode>3): Ditto.
890 (<sse>_vmmaskcmp<mode>3): Ditto.
892 (<sse>_ucomi): Ditto.
893 (*xop_vmfrcz_<mode>): Ditto.
894 (*fmai_fmadd_<mode>): Ditto.
895 (*fmai_fmsub_<mode>): Ditto.
896 (*fmai_fnmadd_<mode>): Ditto.
897 (*fmai_fnmsub_<mode>): Ditto.
898 (*fma4i_vmfmadd_<mode>): Ditto.
899 (*fma4i_vmfmsub_<mode>): Ditto.
900 (*fma4i_vmfnmadd_<mode>): Ditto.
901 (*fma4i_vmfnmsub_<mode>): Ditto.
902 (*xop_vmfrcz_<mode>): Ditto.
903 (sse_cvtps2pi): Ditto.
904 (sse_cvttps2pi): Ditto.
905 (sse_cvtss2si): Ditto.
906 (sse_cvtss2si_2): Ditto.
907 (sse_cvtss2siq_2): Ditto.
908 (sse_cvttss2si): Ditto.
909 (sse_cvttss2siq): Ditto.
910 (sse_cvtsd2si): Ditto.
911 (sse_cvtsd2si_2): Ditto.
912 (sse_cvtsd2siq_2): Ditto.
913 (sse_cvttsd2si): Ditto.
914 (sse_cvttsd2siq): Ditto.
915 (sse_cvtsd2ss): Ditto.
916 (sse_cvtss2sd): Ditto.
917 (avx2_pbroadcast<mode>): Ditto.
918 (avx2_pbroadcast<mode>_1): Ditto.
919 (*avx_vperm_broadcast_v4sf): Ditto.
921 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
922 (sse_movlhps): Ditto.
923 (sse_storehps): Ditto.
924 (sse_loadhps): Ditto.
925 (sse_storelps): Ditto.
926 (sse_loadlps): Ditto.
927 (*vec_concatv4sf): Ditto.
928 (*vec_interleave_highv2df): Ditto.
929 (*vec_interleave_lowv2df): Ditto.
930 (*vec_extractv2df_1_sse): Ditto.
931 (*vec_extractv2df_0_sse): Ditto.
932 (sse2_storelpd): Ditto.
933 (sse2_loadlpd): Ditto.
935 (*vec_concatv4si): Ditto.
936 (vec_concatv2di): Ditto.
938 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
939 for Intel asm dialect.
940 (mmx_punpcklwd): Ditto.
941 (mmx_punpckldq): Ditto.
943 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
944 for intel assembler dialect.
946 2013-07-06 Jakub Jelinek <jakub@redhat.com>
949 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
950 for BUILT_IN_C{LZ,LRSB}*.
951 * tree.h (CASE_INT_FN): Add FN##IMAX case.
952 * tree-vrp.c (extract_range_basic): Handle
953 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
954 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
955 fall thru to code calling set_value*.
956 * builtins.c (expand_builtin): Remove *IMAX cases.
957 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
958 if width is bigger than 2*HWI.
960 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
962 PR rtl-optimization/55342
963 * lra-int.h (lra_subreg_reload_pseudos): New.
964 * lra.c: Add undoing optional reloads to the block diagram.
965 (lra_subreg_reload_pseudos): New.
966 (lra_optional_reload_pseudos): Change comments.
967 (lra): Init and clear lra_subreg_reload_pseudos. Clear
968 lra_optional_reload_pseudos after undo transformations.
969 * lra-assigns.c (pseudo_prefix_title): New.
970 (lra_setup_reg_renumber): Use it.
971 (spill_for): Ditto. Check subreg reload pseudos too.
972 (assign_by_spills): Consider subreg reload pseudos too.
973 * lra-constraints.c (simplify_operand_subreg): Use
974 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
975 (curr_insn_transform): Recognize and do optional reloads.
976 (undo_optional_reloads): New.
977 (lra_undo_inheritance): Call undo_optional_reloads.
979 2013-07-05 Thomas Quinot <quinot@adacore.com>
981 * tree-complex.c (expand_complex_operations_1): Fix typo.
983 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
985 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
986 (tune_params): New member 'const vec_costs'.
987 * config/aarch64/aarch64.c (generic_vector_cost): New.
988 (generic_tunings): New member 'generic_vector_cost'.
989 (aarch64_builtin_vectorization_cost): New.
990 (aarch64_add_stmt_cost): New.
991 (TARGET_VECTORIZE_ADD_STMT_COST): New.
992 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
994 2013-07-03 Jakub Jelinek <jakub@redhat.com>
997 * config/i386/predicates.md (vsib_address_operand): Disallow
998 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
1000 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
1003 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1004 expand_builtin_setjmp_receiver.
1005 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1006 with NULL for the label parameter.
1007 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1008 the frame-pointer. Adjust comments.
1009 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1010 only if LABEL is non-NULL.
1012 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
1014 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
1015 (ARM_ABI_AAPCS64): Ditto.
1017 (ARM_DEFAULT_ABI): Ditto.
1019 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1021 * config/aarch64/aarch64-builtins.c
1022 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
1023 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
1025 * config/aarch64/aarch64-simd.md
1026 (aarch64_ld1<VALL:mode>): New.
1027 (aarch64_st1<VALL:mode>): Likewise.
1028 * config/aarch64/arm_neon.h
1029 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
1031 2013-07-02 Sriraman Tallam <tmsriram@google.com>
1033 * config/i386/i386.c (gate_insert_vzeroupper): Check if
1035 (ix86_option_override_internal):Turn on all -mavx target flags by
1036 default as they are dependent on AVX anyway.
1038 2013-07-02 Cary Coutant <ccoutant@google.com>
1040 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
1042 (loc_checksum_ordered): Likewise.
1043 (hash_loc_operands): Remove inline keyword.
1045 2013-07-02 Jakub Jelinek <jakub@redhat.com>
1047 PR tree-optimization/57741
1048 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
1049 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
1050 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
1051 Allow REAL_CST step_exprs if flag_associative_math.
1052 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
1054 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1056 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
1058 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1060 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
1062 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1064 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
1066 (iorsi3_insn): Likewise.
1067 (arm_xorsi3): Likewise.
1069 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
1071 * arm.md (attribute "wtype"): Delete. Move attribute values from here
1073 (attribute "type"): ... here, and prefix with "wmmx_".
1074 (attribute "core_cycles"): Update for attribute changes.
1075 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
1076 (tbcstv4hi): Likewise.
1077 (tbcstv2si): Likewise.
1078 (iwmmxt_iordi3): Likewise.
1079 (iwmmxt_xordi3): Likewise.
1080 (iwmmxt_anddi3): Likewise.
1081 (iwmmxt_nanddi3): Likewise.
1082 (iwmmxt_arm_movdi): Likewise.
1083 (iwmmxt_movsi_insn): Likewise.
1084 (mov<mode>_internal): Likewise.
1085 (and<mode>3_iwmmxt): Likewise.
1086 (ior<mode>3_iwmmxt): Likewise.
1087 (xor<mode>3_iwmmxt): Likewise.
1088 (add<mode>3_iwmmxt): Likewise.
1089 (ssaddv8qi3): Likewise.
1090 (ssaddv4hi3): Likewise.
1091 (ssaddv2si3): Likewise.
1092 (usaddv8qi3): Likewise.
1093 (usaddv4hi3): Likewise.
1094 (usaddv2si3): Likewise.
1095 (sub<mode>3_iwmmxt): Likewise.
1096 (sssubv8qi3): Likewise.
1097 (sssubv4hi3): Likewise.
1098 (sssubv2si3): Likewise.
1099 (ussubv8qi3): Likewise.
1100 (ussubv4hi3): Likewise.
1101 (ussubv2si3): Likewise.
1102 (mulv4hi3_iwmmxt): Likewise.
1103 (smulv4hi3_highpart): Likewise.
1104 (umulv4hi3_highpart): Likewise.
1105 (iwmmxt_wmacs): Likewise.
1106 (iwmmxt_wmacsz): Likewise.
1107 (iwmmxt_wmacu): Likewise.
1108 (iwmmxt_wmacuz): Likewise.
1109 (iwmmxt_clrdi): Likewise.
1110 (iwmmxt_clrv8qi): Likewise.
1111 (iwmmxt_clr4hi): Likewise.
1112 (iwmmxt_clr2si): Likewise.
1113 (iwmmxt_uavgrndv8qi3): Likewise.
1114 (iwmmxt_uavgrndv4hi3): Likewise.
1115 (iwmmxt_uavgv8qi3): Likewise.
1116 (iwmmxt_uavgv4hi3): Likewise.
1117 (iwmmxt_tinsrb): Likewise.
1118 (iwmmxt_tinsrh): Likewise.
1119 (iwmmxt_tinsrw): Likewise.
1120 (iwmmxt_textrmub): Likewise.
1121 (iwmmxt_textrmsb): Likewise.
1122 (iwmmxt_textrmuh): Likewise.
1123 (iwmmxt_textrmsh): Likewise.
1124 (iwmmxt_textrmw): Likewise.
1125 (iwmxxt_wshufh): Likewise.
1126 (eqv8qi3): Likewise.
1127 (eqv4hi3): Likewise.
1128 (eqv2si3): Likewise.
1129 (gtuv8qi3): Likewise.
1130 (gtuv4hi3): Likewise.
1131 (gtuv2si3): Likewise.
1132 (gtv8qi3): Likewise.
1133 (gtv4hi3): Likewise.
1134 (gtv2si3): Likewise.
1135 (smax<mode>3_iwmmxt): Likewise.
1136 (umax<mode>3_iwmmxt): Likewise.
1137 (smin<mode>3_iwmmxt): Likewise.
1138 (umin<mode>3_iwmmxt): Likewise.
1139 (iwmmxt_wpackhss): Likewise.
1140 (iwmmxt_wpackwss): Likewise.
1141 (iwmmxt_wpackdss): Likewise.
1142 (iwmmxt_wpackhus): Likewise.
1143 (iwmmxt_wpackwus): Likewise.
1144 (iwmmxt_wpackdus): Likewise.
1145 (iwmmxt_wunpckihb): Likewise.
1146 (iwmmxt_wunpckihh): Likewise.
1147 (iwmmxt_wunpckihw): Likewise.
1148 (iwmmxt_wunpckilb): Likewise.
1149 (iwmmxt_wunpckilh): Likewise.
1150 (iwmmxt_wunpckilw): Likewise.
1151 (iwmmxt_wunpckehub): Likewise.
1152 (iwmmxt_wunpckehuh): Likewise.
1153 (iwmmxt_wunpckehuw): Likewise.
1154 (iwmmxt_wunpckehsb): Likewise.
1155 (iwmmxt_wunpckehsh): Likewise.
1156 (iwmmxt_wunpckehsw): Likewise.
1157 (iwmmxt_wunpckelub): Likewise.
1158 (iwmmxt_wunpckeluh): Likewise.
1159 (iwmmxt_wunpckeluw): Likewise.
1160 (iwmmxt_wunpckelsb): Likewise.
1161 (iwmmxt_wunpckelsh): Likewise.
1162 (iwmmxt_wunpckelsw): Likewise.
1163 (ror<mode>3): Likewise.
1164 (ashr<mode>3_iwmmxt): Likewise.
1165 (lshr<mode>3_iwmmxt): Likewise.
1166 (ashl<mode>3_iwmmxt): Likewise.
1167 (ror<mode>3_di): Likewise.
1168 (ashr<mode>3_di): Likewise.
1169 (lshr<mode>3_di): Likewise.
1170 (ashl<mode>3_di): Likewise.
1171 (iwmmxt_wmadds): Likewise.
1172 (iwmmxt_wmaddu): Likewise.
1173 (iwmmxt_tmia): Likewise.
1174 (iwmmxt_tmiaph): Likewise.
1175 (iwmmxt_tmiabb): Likewise.
1176 (iwmmxt_tmiatb): Likewise.
1177 (iwmmxt_tmiabt): Likewise.
1178 (iwmmxt_tmiatt): Likewise.
1179 (iwmmxt_tmovmskb): Likewise.
1180 (iwmmxt_tmovmskh): Likewise.
1181 (iwmmxt_tmovmskw): Likewise.
1182 (iwmmxt_waccb): Likewise.
1183 (iwmmxt_wacch): Likewise.
1184 (iwmmxt_waccw): Likewise.
1185 (iwmmxt_waligni): Likewise.
1186 (iwmmxt_walignr): Likewise.
1187 (iwmmxt_walignr0): Likewise.
1188 (iwmmxt_walignr1): Likewise.
1189 (iwmmxt_walignr2): Likewise.
1190 (iwmmxt_walignr3): Likewise.
1191 (iwmmxt_wsadb): Likewise.
1192 (iwmmxt_wsadh): Likewise.
1193 (iwmmxt_wsadbz): Likewise.
1194 (iwmmxt_wsadhz): Likewise.
1195 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
1196 (iwmmxt_wabsdiffb): Likewise.
1197 (iwmmxt_wabsdiffh): Likewise.
1198 (iwmmxt_wabsdiffw): Likewise.
1199 (iwmmxt_waddsubhx): Likewise
1200 (iwmmxt_wsubaddhx): Likewise.
1201 (addc<mode>3): Likewise.
1202 (iwmmxt_avg4): Likewise.
1203 (iwmmxt_avg4r): Likewise.
1204 (iwmmxt_wmaddsx): Likewise.
1205 (iwmmxt_wmaddux): Likewise.
1206 (iwmmxt_wmaddsn): Likewise.
1207 (iwmmxt_wmaddun): Likewise.
1208 (iwmmxt_wmulwsm): Likewise.
1209 (iwmmxt_wmulwum): Likewise.
1210 (iwmmxt_wmulsmr): Likewise.
1211 (iwmmxt_wmulumr): Likewise.
1212 (iwmmxt_wmulwsmr): Likewise.
1213 (iwmmxt_wmulwumr): Likewise.
1214 (iwmmxt_wmulwl): Likewise.
1215 (iwmmxt_wqmulm): Likewise.
1216 (iwmmxt_wqmulwm): Likewise.
1217 (iwmmxt_wqmulmr): Likewise.
1218 (iwmmxt_wqmulwmr): Likewise.
1219 (iwmmxt_waddbhusm): Likewise.
1220 (iwmmxt_waddbhusl): Likewise.
1221 (iwmmxt_wqmiabb): Likewise.
1222 (iwmmxt_wqmiabt): Likewise.
1223 (iwmmxt_wqmiatb): Likewise.
1224 (iwmmxt_wqmiatt): Likewise.
1225 (iwmmxt_wqmiabbn): Likewise.
1226 (iwmmxt_wqmiabtn): Likewise.
1227 (iwmmxt_wqmiatbn): Likewise.
1228 (iwmmxt_wqmiattn): Likewise.
1229 (iwmmxt_wmiabb): Likewise.
1230 (iwmmxt_wmiabt): Likewise.
1231 (iwmmxt_wmiatb): Likewise.
1232 (iwmmxt_wmiatt): Likewise.
1233 (iwmmxt_wmiabbn): Likewise.
1234 (iwmmxt_wmiabtn): Likewise.
1235 (iwmmxt_wmiatbn): Likewise.
1236 (iwmmxt_wmiattn): Likewise.
1237 (iwmmxt_wmiawbb): Likewise.
1238 (iwmmxt_wmiawbt): Likewise.
1239 (iwmmxt_wmiawtb): Likewise.
1240 (iwmmxt_wmiawtt): Likewise.
1241 (iwmmxt_wmiawbbn): Likewise.
1242 (iwmmxt_wmiawbtn): Likewise.
1243 (iwmmxt_wmiawtbn): Likewise.
1244 (iwmmxt_wmiawttn): Likewise.
1245 (iwmmxt_wmerge): Likewise.
1246 (iwmmxt_tandc<mode>3): Likewise.
1247 (iwmmxt_torc<mode>3): Likewise.
1248 (iwmmxt_torvsc<mode>3): Likewise.
1249 (iwmmxt_textrc<mode>3): Likewise.
1250 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
1251 (wmmxt_pack): Likewise.
1252 (wmmxt_mult_c1): Likewise.
1253 (wmmxt_mult_c2): Likewise.
1254 (wmmxt_alu_c1): Likewise.
1255 (wmmxt_alu_c2): Likewise.
1256 (wmmxt_alu_c3): Likewise.
1257 (wmmxt_transfer_c1): Likewise.
1258 (wmmxt_transfer_c2): Likewise.
1259 (wmmxt_transfer_c3): Likewise.
1260 (marvell_f_iwmmxt_wstr): Likewise.
1261 (marvell_f_iwmmxt_wldr): Likewise.
1263 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
1265 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
1267 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1270 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1271 * lra-constraints.c (need_for_split_p): Check call used hard regs
1272 living through calls.
1274 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
1275 call used regs for call insn.
1277 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1280 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
1281 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
1283 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
1285 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
1287 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1289 * lra-constraints.c (need_for_split_p): Check call used hard regs
1290 living through calls.
1292 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1295 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
1296 to tie with any other modes. Eliminate Altivec vector mode tests,
1297 since these are a subset of ALTIVEC or VSX vector modes. Simplify
1298 code, to return 0 if testing MODE2 for a condition, if we've
1299 already tested MODE1 for the same condition.
1301 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1303 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
1306 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1308 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1309 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
1311 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1313 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
1315 (aarch64_symbolic_constant_p): Remove.
1316 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
1317 static. Fix line length and white space.
1318 (aarch64_symbolic_constant_p): Remove.
1319 * config/aarch64/predicates.md (aarch64_valid_symref):
1320 Use aarch64_classify_symbol_expression.
1322 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1324 * config/arm/constraints.md (Ts): New constraint.
1325 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
1327 (compare_scc): Use "Ts" constraint for operand 0.
1328 (ior_scc_scc): Likewise.
1329 (and_scc_scc): Likewise.
1330 (and_scc_scc_nodom): Likewise.
1331 (ior_scc_scc_cmp): Likewise for operand 7.
1332 (and_scc_scc_cmp): Likewise.
1333 * config/arm/thumb2.md (thumb2_movsi_insn):
1334 Add alternatives for 16-bit encodings.
1335 (thumb2_movhi_insn): Likewise.
1336 (thumb2_movsicc_insn): Likewise.
1337 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
1338 (thumb2_negscc): Use "Ts" constraint.
1339 Move mvn instruction outside cond_exec block.
1340 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
1341 for 16-bit encodings.
1343 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1345 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
1347 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
1348 (mulsi3subsi): Likewise.
1349 (mulsidi3adddi): Likewise.
1350 (mulsidi3_v6): Likewise.
1351 (umulsidi3_v6): Likewise.
1352 (umulsidi3adddi_v6): Likewise.
1353 (smulsi3_highpart_v6): Likewise.
1354 (umulsi3_highpart_v6): Likewise.
1355 (mulhisi3tb): Likewise.
1356 (mulhisi3bt): Likewise.
1357 (mulhisi3tt): Likewise.
1358 (maddhisi4): Likewise.
1359 (maddhisi4tb): Likewise.
1360 (maddhisi4tt): Likewise.
1361 (maddhidi4): Likewise.
1362 (maddhidi4tb): Likewise.
1363 (maddhidi4tt): Likewise.
1364 (zeroextractsi_compare0_scratch): Likewise.
1365 (insv_zero): Likewise.
1366 (insv_t2): Likewise.
1367 (anddi_notzesidi_di): Likewise.
1368 (anddi_notsesidi_di): Likewise.
1369 (andsi_notsi_si): Likewise.
1370 (iordi_zesidi_di): Likewise.
1371 (xordi_zesidi_di): Likewise.
1372 (andsi_iorsi3_notsi): Likewise.
1374 (smax_m1): Likewise.
1376 (not_shiftsi): Likewise.
1377 (unaligned_loadsi): Likewise.
1378 (unaligned_loadhis): Likewise.
1379 (unaligned_loadhiu): Likewise.
1380 (unaligned_storesi): Likewise.
1381 (unaligned_storehi): Likewise.
1382 (extv_reg): Likewise.
1383 (extzv_t2): Likewise.
1385 (udivsi3): Likewise.
1386 (arm_zero_extendhisi2addsi): Likewise.
1387 (arm_zero_extendqisi2addsi): Likewise.
1388 (compareqi_eq0): Likewise.
1389 (arm_extendhisi2_v6): Likewise.
1390 (arm_extendqisi2addsi): Likewise.
1391 (arm_movt): Likewise.
1392 (thumb2_ldrd): Likewise.
1393 (thumb2_ldrd_base): Likewise.
1394 (thumb2_ldrd_base_neg): Likewise.
1395 (thumb2_strd): Likewise.
1396 (thumb2_strd_base): Likewise.
1397 (thumb2_strd_base_neg): Likewise.
1398 (arm_negsi2): Add alternative for 16-bit encoding.
1399 (arm_one_cmplsi2): Likewise.
1401 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1403 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
1404 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
1405 (movdfcc): Likewise.
1406 * config/arm/vfp.md (*thumb2_movsf_vfp):
1407 Disable predication for arm_restrict_it.
1408 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
1409 (*thumb2_movdfcc_vfp): Likewise.
1410 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
1411 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
1412 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
1413 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
1414 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
1415 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
1416 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
1417 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
1418 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
1419 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
1420 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
1421 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
1422 Disable predication for arm_restrict_it.
1424 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
1426 * config/i386/bmiintrin.h (_bextr_u32): New.
1427 (_bextr_u64): Ditto.
1429 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1431 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
1432 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
1433 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
1434 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
1435 * config/mips/n32-elf.h: ...this new file.
1437 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
1440 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
1441 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
1443 2013-06-27 Catherine Moore <clm@codesourcery.com>
1445 * config/mips/mips-tables.opt: Regenerate.
1446 * config/mips/mips-cpus.def: Add m14ke and m14kec.
1447 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
1448 * doc/invoke.texi: Add -m14kc.
1450 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1453 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
1454 constraints of operand 1 and 2.
1457 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
1458 to match RTL canonicalization. Swap predicates and
1459 constraints of operand 1 and 2.
1461 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
1463 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
1464 Process OP_INOUT regs for splitting too.
1466 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1468 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
1469 decl before the loop, initialize to NULL.
1470 (vectorizable_load): Initialize ptr_incr to NULL.
1472 2013-06-27 Martin Jambor <mjambor@suse.cz>
1475 * ipa-ref.h (ipa_maybe_record_reference): Declare.
1476 * ipa-ref.c (ipa_maybe_record_reference): New function.
1477 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
1478 * ipa-cp.c (create_specialized_node): Record potential references from
1480 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
1482 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1484 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
1485 parameter 'mode' of type 'enum machine_mode mode'; change to pass
1486 'mode' to force_reg.
1487 (aarch64_add_offset): Update calls to aarch64_force_temporary.
1488 (aarch64_expand_mov_immediate): Likewise.
1490 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1492 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
1493 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
1495 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1497 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
1498 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1499 (struct machine_function): Add tbegin_p.
1500 (s390_canonicalize_comparison): Fold CC mode compares to
1501 conditional jump if possible.
1502 (s390_emit_jump): Return the emitted jump.
1503 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
1504 Handle CCRAWmode compares.
1505 (s390_option_override): Default to -mhtm if available.
1506 (s390_reg_clobbered_rtx): Handle floating point regs as well.
1507 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
1508 FPRs instead of df_regs_ever_live_p.
1509 (s390_optimize_nonescaping_tx): New function.
1510 (s390_init_frame_layout): Extend clobbered_regs array to cover
1512 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
1513 (s390_expand_tbegin): New function.
1514 (enum s390_builtin): New enum definition.
1515 (code_for_builtin): New array definition.
1516 (s390_init_builtins): New function.
1517 (s390_expand_builtin): New function.
1518 (TARGET_INIT_BUILTINS): Define.
1519 (TARGET_EXPAND_BUILTIN): Define.
1520 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
1521 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
1522 (s390_alc_comparison): Likewise.
1523 * config/s390/s390-modes.def: Add CCRAWmode.
1524 * config/s390/s390.h (processor_flags): Add PF_TX.
1525 (TARGET_CPU_HTM): Define macro.
1526 (TARGET_HTM): Define macro.
1527 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
1528 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
1529 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1530 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
1531 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
1532 (TBEGIN_MASK, TBEGINC_MASK): New constants.
1533 ("*cc_to_int"): Move up.
1534 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
1535 constants other than 0.
1536 ("*ccraw_to_int"): New insn and splitter definition.
1537 ("tbegin", "tbegin_nofloat", "tbegin_retry")
1538 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
1539 ("tx_assist"): New expander.
1540 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
1541 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
1542 * config/s390/s390.opt: Add -mhtm option.
1543 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
1544 * config/s390/htmxlintrin.h: New file.
1545 * config/s390/htmintrin.h: New file.
1546 * config/s390/s390intrin.h: New file.
1547 * doc/extend.texi: Document htm builtins.
1548 * config.gcc: Add the new header files to extra_headers.
1550 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
1552 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
1553 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
1555 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1556 Pat Haugen <pthaugen@us.ibm.com>
1557 Peter Bergner <bergner@vnet.ibm.com>
1559 * config/rs6000/power8.md: New.
1560 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
1561 setting for power8 entry.
1562 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
1563 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
1564 test for Power4/Power5 only.
1565 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
1567 (force_new_group): Adjust comment.
1568 * config/rs6000/rs6000.md: Include power8.md.
1570 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
1572 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
1573 * config/arm/arm-protos.h (arm_max_conditional_execute): New
1575 (tune_params): Update comment.
1576 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
1577 (arm_max_conditional_execute): New function.
1578 (thumb2_final_prescan_insn): Use max_insn_skipped and
1579 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
1581 2013-06-25 Jakub Jelinek <jakub@redhat.com>
1583 PR tree-optimization/57705
1584 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
1585 SSA_NAME step, provided that it is not defined inside the loop.
1586 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
1587 (get_initial_def_for_induction): Handle SSA_NAME IV step.
1589 2013-06-25 Martin Jambor <mjambor@suse.cz>
1592 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
1593 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
1595 (ipa_note_param_call): Initialize member_ptr flag.
1596 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
1597 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
1598 (ipa_write_indirect_edge_info): Stream member_ptr flag.
1599 (ipa_read_indirect_edge_info): Likewise.
1601 2013-06-25 Richard Biener <rguenther@suse.de>
1604 * passes.c (init_optimization_passes): Move pass_fold_builtins
1605 and pass_dce earlier with -Og.
1607 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
1609 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
1610 <BIT_FIELD_REF>: Remove trailing TAB.
1611 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
1614 2013-06-24 Martin Jambor <mjambor@suse.cz>
1616 PR tree-optimization/57358
1617 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
1618 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
1619 (ipa_analyze_params_uses): Generate pessimistic info when true.
1621 2013-06-24 Martin Jambor <mjambor@suse.cz>
1623 PR tree-optimization/57539
1624 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
1625 global.inlined_to of the new node to it. All callers changed.
1626 * ipa-inline-transform.c (clone_inlined_nodes): New variable
1627 inlining_into, pass it to cgraph_clone_node.
1628 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
1629 ipa_free_edge_args_substructures.
1630 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
1631 rdesc linked list. Do not assert rdesc edges have inlined caller.
1632 Assert we have found an rdesc in the rdesc list.
1634 2013-06-24 Richard Biener <rguenther@suse.de>
1636 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
1637 (pointer_set_lookup): Declare.
1638 (class pointer_map): New template class implementing a
1639 generic pointer to T map.
1640 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
1641 pointer_map<T>::contains, pointer_map<T>::insert,
1642 pointer_map<T>::traverse): New functions.
1643 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
1644 (pointer_set_lookup): New function.
1645 (pointer_set_contains): Use pointer_set_lookup.
1646 (pointer_set_insert): Likewise.
1647 (insert_aux): Remove.
1648 (struct pointer_map_t): Embed a pointer_set_t.
1649 (pointer_map_create): Adjust.
1650 (pointer_map_destroy): Likewise.
1651 (pointer_map_contains): Likewise.
1652 (pointer_map_insert): Likewise.
1653 (pointer_map_traverse): Likewise.
1654 * tree-streamer.h (struct streamer_tree_cache_d): Use a
1655 pointer_map<unsigned> instead of a pointer_map_t.
1656 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
1657 (streamer_tree_cache_lookup): Likewise.
1658 (streamer_tree_cache_create): Likewise.
1659 (streamer_tree_cache_delete): Likewise.
1660 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
1661 pointer_map<unsigned> instead of a pointer_map_t.
1662 (lto_init_tree_ref_encoder): Adjust.
1663 (lto_destroy_tree_ref_encoder): Likewise.
1664 * lto-section-out.c (lto_output_decl_index): Likewise.
1665 (lto_record_function_out_decl_state): Likewise.
1666 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
1668 2013-06-24 Richard Biener <rguenther@suse.de>
1670 PR tree-optimization/57488
1671 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
1673 2013-06-24 Alan Modra <amodra@gmail.com>
1675 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
1676 (gen_easy_altivec_constant): Likewise.
1677 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1678 easy_vector_constant_msb): Likewise.
1680 2013-06-23 Jakub Jelinek <jakub@redhat.com>
1683 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
1684 add missing return true.
1686 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
1689 * config/sh/predicates.md (general_extend_operand): Invoke
1690 general_movsrc_operand for memory operands.
1691 (general_movsrc_operand): Allow reg+reg addressing, do not use
1692 general_operand for memory operands.
1694 2013-06-23 Sriraman Tallam <tmsriram@google.com>
1696 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
1697 when current target options does not apply.
1698 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
1699 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
1700 * config/i386/bmiintrin.h: Pass appropriate target
1701 attributes to header.
1702 * config/i386/mmintrin.h: Ditto.
1703 * config/i386/nmmintrin.h: Ditto.
1704 * config/i386/avx2intrin.h: Ditto.
1705 * config/i386/fxsrintrin.h: Ditto.
1706 * config/i386/tbmintrin.h: Ditto.
1707 * config/i386/xsaveintrin.h: Ditto.
1708 * config/i386/f16cintrin.h: Ditto.
1709 * config/i386/xtestintrin.h: Ditto.
1710 * config/i386/xsaveoptintrin.h: Ditto.
1711 * config/i386/bmi2intrin.h: Ditto.
1712 * config/i386/lzcntintrin.h: Ditto.
1713 * config/i386/smmintrin.h: Ditto.
1714 * config/i386/wmmintrin.h: Ditto.
1715 * config/i386/x86intrin.h: Remove all header include guards.
1716 * config/i386/prfchwintrin.h: Ditto.
1717 * config/i386/pmmintrin.h: Ditto.
1718 * config/i386/tmmintrin.h: Ditto.
1719 * config/i386/xmmintrin.h: Ditto.
1720 * config/i386/popcntintrin.h: Ditto.
1721 * config/i386/rdseedintrin.h: Ditto.
1722 * config/i386/ammintrin.h: Ditto.
1723 * config/i386/emmintrin.h: Ditto.
1724 * config/i386/immintrin.h: Remove all header include guards.
1725 * config/i386/fma4intrin.h: Ditto.
1726 * config/i386/lwpintrin.h: Ditto.
1727 * config/i386/xopintrin.h: Ditto.
1728 * config/i386/ia32intrin.h: Ditto.
1729 * config/i386/avxintrin.h: Ditto.
1730 * config/i386/rtmintrin.h: Ditto.
1731 * config/i386/fmaintrin.h: Ditto.
1732 * config/i386/mm3dnow.h: Ditto.
1734 2013-06-22 Sriraman Tallam <tmsriram@google.com>
1736 * common/config/i386/i386-common.c: Handle LZCNT.
1738 2013-06-22 Andi Kleen <ak@linux.intel.com>
1740 * doc/extend.texi: Use __atomic_store_n instead of
1741 __atomic_store in HLE example.
1743 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
1745 * config/sh/sh.c: Remove <cstdlib> workaround.
1747 2013-06-21 Andi Kleen <ak@linux.intel.com>
1749 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
1751 2013-06-21 Andi Kleen <ak@linux.intel.com>
1753 * doc/extend.texi: Document that __atomic_clear and
1754 __atomic_test_and_set should only be used with bool.
1756 2013-06-20 Jan Hubicka <jh@suse.cz>
1758 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
1760 * tree.c (decls_same_for_odr): New function.
1761 (same_for_edr): New function.
1762 (types_same_for_odr): New function.
1763 (get_binfo_at_offset): Use it.
1764 * tree.h (types_same_for_odr): Declare.
1766 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
1767 Jason Merrill <jason@redhat.com>
1769 * system.h: Include <cstdlib> as well as <stdlib.h>.
1771 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
1774 * config/i386/i386.c (construct_container): Report error if
1775 long double is used with disabled x87 float returns.
1777 2013-06-20 Jan Hubicka <jh@suse.cz>
1779 * lto-cgraph.c (input_symtab): Do not set cgraph state.
1781 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
1783 PR rtl-optimization/57425
1784 PR rtl-optimization/57569
1785 * alias.c (write_dependence_p): Remove parameters mem_mode and
1786 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
1787 Changed all callers.
1788 (canon_anti_dependence): Get comments and semantics in sync.
1789 Add parameter mem_canonicalized. Changed all callers.
1790 * rtl.h (canon_anti_dependence): Update prototype.
1792 2013-06-20 Richard Biener <rguenther@suse.de>
1794 * data-streamer-in.c (streamer_read_uhwi): Optimize single
1795 byte case, inline streamer_read_uchar and defer section
1798 2013-06-20 Richard Biener <rguenther@suse.de>
1800 PR tree-optimization/57584
1801 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
1802 SSA names into the expanded expression that take part in
1803 abnormal coalescing.
1805 2013-06-19 Sharad Singhai <singhai@google.com>
1807 * gcov.c (print_usage): Handle new option.
1808 (process_args): Ditto.
1809 (get_gcov_intermediate_filename): New function.
1810 (output_intermediate_file): New function.
1811 (output_gcov_file): New function
1812 (generate_results): Handle new option.
1813 (release_function): Relase demangled name.
1814 (read_graph_file): Handle demangled name.
1815 (output_lines): Ditto.
1816 * doc/gcov.texi: Document gcov intermediate format.
1818 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
1821 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
1822 (lra_emit_add): Use the functions. Add comment about Y as an
1825 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
1828 * collect2.c (collect_atexit): New.
1829 (collect_exit): Delete.
1830 (main): Register collect_atexit with atexit.
1831 (collect_wait): Change collect_exit to exit.
1833 * collect2.h (collect_exit): Delete.
1834 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
1836 2013-06-19 Wei Mi <wmi@google.com>
1838 PR rtl-optimization/57518
1839 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
1840 if regno is used in paradoxical subreg.
1841 (update_equiv_regs): Check pdx_subregs[regno] before
1842 set a reg to be equivalent with a mem.
1844 2013-06-19 Matthias Klose <doko@ubuntu.com>
1847 * file-find.h (find_a_file): Add a mode parameter.
1848 * file-find.c (find_a_file): Likewise.
1849 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
1850 with X_OK for the executables.
1851 * collect2.c (main): Call find_a_file with X_OK.
1853 2013-06-19 Steve Ellcey <sellcey@mips.com>
1856 * config/mips/mips.md (casesi_internal_mips16_<mode>):
1857 Use NEXT_INSN instead of next_real_insn.
1859 2013-06-19 Jan Hubicka <jh@suse.cz>
1861 * cgraph.h (const_value_known_p): Replace by ...
1862 (ctor_for_folding): .. this one.
1863 * cgraphunit.c (process_function_and_variable_attributes): Use it.
1864 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
1865 * expr.c (expand_expr_real_1): Likewise.
1866 (string_constant): Likewise.
1867 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
1868 * ipa.c (process_references): Likewise.
1869 (symtab_remove_unreachable_nodes): Likewise.
1870 * ipa-inline-analysis.c (param_change_prob): Likewise.
1871 * gimple-fold.c (canonicalize_constructor_val): Likewise.
1872 (get_base_constructor): Likwise.
1873 * varpool.c (varpool_remove_node): Likewise.
1874 (varpool_remove_initializer): LIkewise.
1875 (dump_varpool_node): LIkwise.
1876 (const_value_known_p): Rewrite to ...
1877 (ctor_for_folding): ... this one.
1879 2013-06-19 Jakub Jelinek <jakub@redhat.com>
1882 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
1883 PERSONALITY in $PATH derived prefixes.
1885 2013-06-19 Jeff Law <law@redhat.com>
1887 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
1890 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
1891 (simplify_bitwise_binary): Use it to simpify certain binary ops on
1894 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
1896 * config/arm/vfp.md: Move VFP instruction classification documentation
1898 * config/arm/arm.md: ... here. Update instruction classification
1901 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
1903 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
1904 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
1905 pattern. Use more efficient sequences on ARMv5 and Thumb2.
1907 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
1910 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1911 with NEXT_INSN. Use tablejump_p to check for jump table data
1914 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
1917 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
1918 that now in C++ the value is correct per the C++ standards.
1920 2013-06-19 Richard Biener <rguenther@suse.de>
1922 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
1925 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1928 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1931 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
1932 with next_active_insn.
1934 2013-06-18 Sriraman Tallam <tmsriram@google.com>
1936 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
1937 functions are inlined during failures to flag an error.
1938 * tree-inline.c (expand_call_inline): Allow the error to be flagged
1939 in early inline pass.
1941 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
1943 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
1946 2013-06-18 Julian Brown <julian@codesourcery.com>
1948 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
1949 Permit virtual register pre-reload if !strict.
1950 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
1952 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
1954 * config/arm/neon.md (movmisalign<mode>): Use
1955 neon_perm_struct_or_reg_operand instead of
1956 neon_struct_or_register_operand.
1957 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
1958 neon_permissive_struct_operand instead of neon_struct_operand.
1959 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
1960 neon_vector_mem_operand.
1961 * config/arm/predicates.md (neon_struct_operand): Adjust call to
1962 neon_vector_mem_operand.
1963 (neon_permissive_struct_operand): New.
1964 (neon_struct_or_register_operand): Rename to...
1965 (neon_perm_struct_or_reg_operand): This. Adjust call to
1966 neon_vector_mem_operand.
1968 2013-06-18 Richard Biener <rguenther@suse.de>
1970 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
1971 * lto-streamer.h: Include pointer-set.h.
1972 (struct lto_decl_slot): Remove.
1973 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
1974 Remove next_index entry.
1975 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1976 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1977 (lto_init_tree_ref_encoder): Adjust.
1978 (lto_destroy_tree_ref_encoder): Likewise.
1979 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
1980 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
1981 (lto_output_decl_index): Adjust.
1982 (lto_new_out_decl_state): Likewise.
1983 (lto_record_function_out_decl_state): Likewise.
1984 * lto-streamer-out.c (copy_function): Likewise.
1986 2013-06-18 Richard Biener <rguenther@suse.de>
1988 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
1989 * cgraphunit.c: Include cfgloop.h.
1990 (init_lowered_empty_function): Initialize the loop tree.
1991 (assemble_thunk): Insert new BBs into loops.
1993 2013-06-18 Richard Biener <rguenther@suse.de>
1995 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
1996 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
1997 the map from cache entry to cache index optional.
1998 (streamer_tree_cache_replace_tree): Adjust accordingly.
1999 (streamer_tree_cache_append): Likewise.
2000 (streamer_tree_cache_delete): Likewise.
2001 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
2002 streamer cache map from cache entry to cache index.
2003 * lto-streamer-out.c (create_output_block): Adjust.
2005 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
2007 * config/arm/arm.md (attribute "insn"): Move multiplication and
2008 division attributes to...
2009 (attribute "type"): ... here. Remove mult.
2010 (attribute "mul32"): New attribute.
2011 (attribute "mul64"): Add umaal.
2012 (*arm_mulsi3): Update attributes.
2013 (*arm_mulsi3_v6): Likewise.
2014 (*thumb_mulsi3): Likewise.
2015 (*thumb_mulsi3_v6): Likewise.
2016 (*mulsi3_compare0): Likewise.
2017 (*mulsi3_compare0_v6): Likewise.
2018 (*mulsi_compare0_scratch): Likewise.
2019 (*mulsi_compare0_scratch_v6): Likewise.
2020 (*mulsi3addsi): Likewise.
2021 (*mulsi3addsi_v6): Likewise.
2022 (*mulsi3addsi_compare0): Likewise.
2023 (*mulsi3addsi_compare0_v6): Likewise.
2024 (*mulsi3addsi_compare0_scratch): Likewise.
2025 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2026 (*mulsi3subsi): Likewise.
2027 (*mulsidi3adddi): Likewise.
2028 (*mulsi3addsi_v6): Likewise.
2029 (*mulsidi3adddi_v6): Likewise.
2030 (*mulsidi3_nov6): Likewise.
2031 (*mulsidi3_v6): Likewise.
2032 (*umulsidi3_nov6): Likewise.
2033 (*umulsidi3_v6): Likewise.
2034 (*umulsidi3adddi): Likewise.
2035 (*umulsidi3adddi_v6): Likewise.
2036 (*smulsi3_highpart_nov6): Likewise.
2037 (*smulsi3_highpart_v6): Likewise.
2038 (*umulsi3_highpart_nov6): Likewise.
2039 (*umulsi3_highpart_v6): Likewise.
2040 (mulhisi3): Likewise.
2041 (*mulhisi3tb): Likewise.
2042 (*mulhisi3bt): Likewise.
2043 (*mulhisi3tt): Likewise.
2044 (maddhisi4): Likewise.
2045 (*maddhisi4tb): Likewise.
2046 (*maddhisi4tt): Likewise.
2047 (maddhidi4): Likewise.
2048 (*maddhidi4tb): Likewise.
2049 (*maddhidi4tt): Likewise.
2051 (udivsi3): Likewise.
2052 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
2053 (thumb2_mulsi_short_compare0): Likewise.
2054 (thumb2_mulsi_short_compare0_scratch): Likewise.
2055 * config/arm/arm1020e.md (1020mult1): Update attribute change.
2056 (1020mult2): Likewise.
2057 (1020mult3): Likewise.
2058 (1020mult4): Likewise.
2059 (1020mult5): Likewise.
2060 (1020mult6): Likewise.
2061 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
2063 (cortex_a15_mult64): Likewise.
2064 (cortex_a15_sdiv): Likewise.
2065 (cortex_a15_udiv): Likewise.
2066 * config/arm/arm1026ejs.md (mult1): Update attribute change.
2072 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
2073 (pj4_ir_div): Likewise.
2074 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
2075 (11_mult2): Likewise.
2076 (11_mult3): Likewise.
2077 (11_mult4): Likewise.
2078 (11_mult5): Likewise.
2079 (11_mult6): Likewise.
2080 (11_mult7): Likewise.
2081 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
2082 (cortex_a8_mla): Likewise.
2083 (cortex_a8_mull): Likewise.
2084 (cortex_a8_smulwy): Likewise.
2085 (cortex_a8_smlald): Likewise.
2086 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
2087 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
2088 (cortex_r4_mul_3): Likewise.
2089 (cortex_r4_mla_4): Likewise.
2090 (cortex_r4_mla_3): Likewise.
2091 (cortex_r4_smlald): Likewise.
2092 (cortex_r4_mull): Likewise.
2093 (cortex_r4_sdiv): Likewise.
2094 (cortex_r4_udiv): Likewise.
2095 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
2096 (cortex_a7_idiv): Likewise.
2097 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
2098 (9_mult2): Likewise.
2099 (9_mult3): Likewise.
2100 (9_mult4): Likewise.
2101 (9_mult5): Likewise.
2102 (9_mult6): Likewise.
2103 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
2104 (cortex_a53_sdiv): Likewise.
2105 (cortex_a53_udiv): Likewise.
2106 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
2107 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
2108 (mp626_mult2): Likewise.
2109 (mp626_mult3): Likewise.
2110 (mp626_mult4): Likewise.
2111 * config/arm/fa526.md (526_mult1): Update attribute change.
2112 (526_mult2): Likewise.
2113 * config/arm/arm-generic.md (mult): Update attribute change.
2114 (mult_ldsched_strongarm): Likewise.
2115 (mult_ldsched): Likewise.
2116 (multi_cycle): Likewise.
2117 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
2118 * config/arm/fa606te.md (606te_mult1): Update attribute change.
2119 (606te_mult2): Likewise.
2120 (606te_mult3): Likewise.
2121 (606te_mult4): Likewise.
2122 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
2123 (cortex_a9_mac16): Likewise.
2124 (cortex_a9_multiply): Likewise.
2125 (cortex_a9_mac): Likewise.
2126 (cortex_a9_multiply_long): Likewise.
2127 * config/arm/fa626te.md (626te_mult1): Update attribute change.
2128 (626te_mult2): Likewise.
2129 (626te_mult3): Likewise.
2130 (626te_mult4): Likewise.
2132 2013-06-18 Richard Biener <rguenther@suse.de>
2135 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
2137 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2140 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2141 with next_active_insn.
2143 2013-06-18 Alan Modra <amodra@gmail.com>
2145 * config/rs6000/rs6000.h (enum data_align): New.
2146 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
2147 (DATA_ABI_ALIGNMENT): Define.
2148 (CONSTANT_ALIGNMENT): Correct comment.
2149 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
2150 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
2152 2013-06-17 David Malcolm <dmalcolm@redhat.com>
2154 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
2155 ATTRIBUTE_UNUSED marking.
2157 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
2159 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
2160 alternative and update.
2161 (aarch64_dup_lanedi): Delete.
2162 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
2163 * config/aarch64/aarch64-simd-builtins.def: Update.
2165 2013-06-17 Richard Biener <rguenther@suse.de>
2167 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
2168 (lto_input_scc): Declare.
2169 (lto_input_tree_1): Likewise.
2170 (struct lto_stats_d): Add num_tree_bodies_output and
2171 num_pickle_refs_output.
2172 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
2173 (lto_read_tree_1): Split out from ...
2174 (lto_read_tree): ... this.
2175 (lto_input_scc): New function.
2176 (lto_input_tree_1): Split out from ...
2177 (lto_input_tree): ... this. Handle LTO_tree_scc.
2178 (lto_data_in_create): Create the streamer cache without hashes.
2179 * lto-streamer-out.c (create_output_block): Create the streamer
2180 cache with hashes when not doing WPA.
2181 (lto_write_tree_1): Split out from ...
2182 (lto_write_tree): ... this.
2183 (get_symbol_initial_value): New function.
2184 (lto_output_tree_1): Split out from ...
2185 (lto_output_tree): ... this. Write trees as series of SCCs
2186 using a DFS walk via DFS_write_tree.
2187 (struct sccs, struct scc_entry): New types.
2188 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
2189 (DFS_write_tree_body): New function.
2190 (DFS_write_tree): Likewise.
2191 (hash_tree): Likewise.
2192 (scc_entry_compare): Likewise.
2193 (hash_scc): Likewise.
2194 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
2195 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
2196 TREE_CHAIN as regular reference.
2197 (streamer_read_integer_cst): Remove.
2198 (streamer_get_pickled_tree): Adjust.
2199 * tree-streamer-out.c (streamer_write_chain): Disable streaming
2200 of DECL_EXTERNALs in BLOCK_VARS for now.
2201 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
2203 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2204 Add hash value argument and record that if hashes are recorded
2206 (streamer_tree_cache_insert_1): Adjust.
2207 (streamer_tree_cache_insert): Likewise.
2208 (streamer_tree_cache_insert_at): Rename to ...
2209 (streamer_tree_cache_replace_tree): ... this and adjust.
2210 (streamer_tree_cache_append): Adjust.
2211 (record_common_node): Likewise.
2212 (streamer_tree_cache_create): Add argument whether to
2213 record hash values together with trees.
2214 (streamer_tree_cache_delete): Adjust.
2215 * tree-streamer.h (struct streamer_tree_cache_d): Add
2217 (streamer_read_integer_cst): Remove.
2218 (streamer_tree_cache_insert): Adjust.
2219 (streamer_tree_cache_append): Likewise.
2220 (streamer_tree_cache_insert_at): Rename to ...
2221 (streamer_tree_cache_replace_tree): ... this and adjust.
2222 (streamer_tree_cache_create): Add argument whether to record hashes.
2223 (streamer_tree_cache_get): Rename to ...
2224 (streamer_tree_cache_get_tree): ... this.
2225 (streamer_tree_cache_get_hash): New function.
2226 * tree.c (cache_integer_cst): New function.
2227 * tree.h (cache_integer_cst): Declare.
2228 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
2229 * lto-symtab.c (lto_varpool_replace_node): Only release
2230 DECL_INITIAL of non-prevailing decls.
2231 * varpool.c (varpool_remove_initializer): Do not release
2232 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
2234 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2236 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
2237 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
2238 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
2239 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
2240 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
2241 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
2242 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
2243 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
2244 instead of TARGET_64BIT.
2245 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
2246 Require ISA_HAS_<D>DIV.
2248 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
2250 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
2251 (mips*-*-linux*): Move default with_llsc setting to where other
2253 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
2255 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
2256 Likewise. Remove default with_tune setting. Move default float
2257 setting to its own block. Handle with_llsc in the same block as above.
2259 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2261 PR rtl-optimization/57425
2262 PR rtl-optimization/57569
2263 * alias.c (write_dependence_p): Add new parameters mem_mode,
2264 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
2265 Changed all callers.
2266 (canon_anti_dependence): New function.
2267 * cse.c (check_dependence): Use canon_anti_dependence.
2268 * cselib.c (cselib_invalidate_mem): Likewise.
2269 * rtl.h (canon_anti_dependence): Declare.
2271 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2273 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
2274 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
2275 ".set mips3" for 64-bit targets.
2277 2013-06-15 Dehao Chen <dehao@google.com>
2279 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
2280 * gimple-low.c (gimple_check_call_matching_types): Likewise.
2281 (gimple_check_call_args): Likewise.
2282 * value-prof.c (check_ic_target): Likewise.
2283 * ipa-inline.c (early_inliner): Likewise.
2284 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2285 * cgraph.c (cgraph_create_edge_1): Likewise.
2286 (cgraph_make_edge_direct): Likewise.
2288 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2291 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
2292 rs6000_output_move_128bit to handle emitting quad memory
2293 operations. Set attribute length to 8 bytes.
2295 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
2297 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
2299 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
2300 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
2301 (aarch64_<su>mlsl<mode>): Likewise.
2303 2013-06-14 Mike Stump <mikestump@comcast.net>
2305 * Makefile.in (TARGET_H): Add insn-codes.h.
2307 2013-06-14 Alan Modra <amodra@gmail.com>
2311 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
2312 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
2313 bitfield expansion when EXPAND_MEMORY.
2314 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
2316 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2318 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2319 test for clearing quad memory on 32-bit later.
2321 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2323 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
2324 (fold_negate_expr): Likewise.
2325 (fold_real_zero_addition_p): Handle vectors.
2326 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
2328 2013-06-14 Alan Modra <amodra@gmail.com>
2330 * varasm.c (force_const_mem): Revert 2013-06-07 change.
2332 2013-06-13 Jan Hubicka <jh@suse.cz>
2334 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2335 Local comdats are not externally visible.
2336 * symtab.c (dump_symtab_base): Dump externally visible.
2337 (verify_symtab_base): Verify back links in the symtab hash.
2339 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2341 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
2342 CONVERT_EXPR as equal nodes.
2344 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2346 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
2348 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2350 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
2351 Generalize to complex and vector.
2352 * tree.c (build_all_ones_cst): New function.
2353 * tree.h (build_all_ones_cst): Declare it.
2355 2013-06-13 Alan Modra <amodra@gmail.com>
2357 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
2358 * config/rs6000/rs6000.md (signbittf2): New insn.
2359 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
2360 (abstf2_internal, cmptf_internal2): Likewise.
2361 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2363 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2364 Pat Haugen <pthaugen@us.ibm.com>
2365 Peter Bergner <bergner@vnet.ibm.com>
2367 * config/rs6000/rs6000.c (emit_load_locked): Add support for
2368 power8 byte, half-word, and quad-word atomic instructions.
2369 (emit_store_conditional): Likewise.
2370 (rs6000_expand_atomic_compare_and_swap): Likewise.
2371 (rs6000_expand_atomic_op): Likewise.
2373 * config/rs6000/sync.md (larx): Add new modes for power8.
2375 (AINT): New mode iterator to include TImode as well as normal
2376 integer modes on power8.
2377 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
2378 that VSX registers are not considered. Use AINT mode iterator
2379 instead of INT1 to allow inclusion of quad word atomic operations
2381 (load_locked<mode>): Likewise.
2382 (store_conditional<mode>): Likewise.
2383 (atomic_compare_and_swap<mode>): Likewise.
2384 (atomic_exchange<mode>): Likewise.
2385 (atomic_nand<mode>): Likewise.
2386 (atomic_fetch_<fetchop_name><mode>): Likewise.
2387 (atomic_nand_fetch<mode>): Likewise.
2388 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
2390 (ATOMIC): On power8, add QImode, HImode modes.
2391 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
2392 modes that promote to SImode.
2393 (load_lockedti): Convert TImode arguments to PTImode, so that we
2394 get a guaranteed even/odd register pair.
2395 (load_lockedpti): Likewise.
2396 (store_conditionalti): Likewise.
2397 (store_conditionalpti): Likewise.
2399 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
2400 atomic load/store instructions.
2403 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
2405 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
2407 (insn_count): New attribute, with most cases extracted from...
2408 (length): ...here. Redefine most cases in terms of insn_count.
2409 (single_insn): Delete.
2410 (can_delay): Use insn_count to check for single instructions.
2411 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
2412 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
2413 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
2414 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
2415 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
2416 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
2417 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
2418 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
2419 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
2420 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
2421 rather than "length".
2422 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
2423 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
2424 Use "insn_count" rather than "length".
2425 * config/mips/mips-dsp.md
2426 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
2427 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
2430 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
2432 PR tree-optimization/57361
2433 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
2435 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
2437 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
2439 (aarch64_simd_combine<mode>): New instruction expansion.
2440 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
2442 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
2443 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
2445 2013-06-12 Jan Hubicka <jh@suse.cz>
2447 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
2448 decl has when in streaming stage.
2449 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
2450 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
2452 2013-06-12 Roland Stigge <stigge@antcom.de>
2455 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
2457 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2459 PR tree-optimization/57537
2460 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
2461 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
2463 2013-06-12 Richard Biener <rguenther@suse.de>
2465 * data-streamer.h (streamer_write_char_stream): CSE
2466 obs->current_pointer.
2467 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
2468 streamer_write_char_stream manually and optimize the resulting loop.
2469 (streamer_write_hwi_stream): Likewise.
2471 2013-06-12 Jan Hubicka <jh@suse.cz>
2473 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
2474 * cgraph.h (varpool_create_empty_node): Declare.
2475 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
2477 * symtab.c (symtab_unregister_node): Be lax about missin entries
2479 (symtab_get_node): Update comment.
2480 * varpool.c (varpool_create_empty_node): Break out from ...
2481 (varpool_node_for_decl): ... here.
2482 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
2484 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
2486 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
2487 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
2488 part. Use straight-line flow at the end.
2489 <COMPONENT_REF>: Remove superfluous else.
2490 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
2492 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2495 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
2496 target hook even for !TREE_PUBLIC decls. If no resolution info
2497 is available, return false for common and external decls.
2499 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2501 * config/rl78/constraints.md (U): New constraint.
2502 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
2505 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2508 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
2509 to allow returning address to AT_PLATFORM name.
2511 2013-06-11 Jan Hubicka <jh@suse.cz>
2513 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
2514 * cgraph.h (symtab_node_base): Add weakref flag.
2515 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
2516 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
2517 (output_weakrefs): Use weakref flag.
2518 * fold-const.c (simple_operand_p): Handle WEAK.
2519 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
2520 * ipa.c (varpool_externally_visible_p): Drop weakref.
2521 (function_and_variable_visibility): Update comment; fix weakref
2522 sanity checks; do not clear DECL_WEAK on them.
2523 * lto-cgraph.c (lto_output_node): update.
2524 (lto_output_varpool_node): Update.
2525 (input_overwrite_node): Update.
2526 (input_node): Update.
2527 (input_varpool_node): Update.
2528 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
2529 (lto_symtab_merge_symbols): Add sanity check.
2530 (lto_symtab_prevailing_decl): Do not special case weakrefs.
2531 * passes.c (rest_of_decl_compilation): Set static flag, too.
2532 * symtab.c (dump_symtab_base): Dump weakref.
2533 (verify_symtab_base): Sanity check weakrefs.
2534 (symtab_make_decl_local): Remove duplicated code.
2535 (symtab_alias_ultimate_target): Simplify.
2536 * varpool.c (varpool_create_variable_alias): Set weakref flag.
2538 2013-06-11 DJ Delorie <dj@redhat.com>
2540 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
2541 (rl78_unwind_word_mode): New.
2543 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2545 * final.c (debug_prefix_maps): Make static.
2547 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2549 * function.c (initial_trampoline): Remove stray copy.
2551 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
2553 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
2555 2013-06-11 Martin Jambor <mjambor@suse.cz>
2557 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
2558 within bounds at the beginning of the function.
2560 2013-06-11 Alan Modra <amodra@gmail.com>
2562 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
2564 (get_named_section): Don't NULL !DECL_P decl.
2566 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
2568 * doc/invoke.texi (core-avx2): Document.
2570 (atom): Updated with MOVBE.
2572 2013-06-11 Richard Biener <rguenther@suse.de>
2574 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
2576 2013-06-11 Anton Blanchard <anton@samba.org>
2578 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
2579 correct shift value in little-endian mode.
2581 2013-06-11 Jakub Jelinek <jakub@redhat.com>
2584 * varasm.c (get_variable_align): Move #endif to the right place.
2586 2013-06-10 Cary Coutant <ccoutant@google.com>
2588 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
2589 for hash so that hash table traversal order is deterministic.
2591 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2592 Pat Haugen <pthaugen@us.ibm.com>
2593 Peter Bergner <bergner@vnet.ibm.com>
2595 * config/rs6000/vector.md (GPR move splitter): Do not split moves
2596 of vectors in GPRS if they are direct moves or quad word load or
2599 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
2601 (direct_move_p): Likewise.
2602 (quad_load_store_p): Likewise.
2604 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
2605 classes into bins based on the physical register type.
2606 (reg_class_to_reg_type): Likewise.
2607 (IS_STD_REG_TYPE): Likewise.
2608 (IS_FP_VECT_REG_TYPE): Likewise.
2609 (reload_fpr_gpr): Arrays to determine what insn to use if we can
2610 use direct move instructions.
2611 (reload_gpr_vsx): Likewise.
2612 (reload_vsx_gpr): Likewise.
2613 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
2614 information that is a simplification of register classes. Also
2615 precalculate direct move reload helpers.
2616 (direct_move_p): New function to return true if the operation can
2617 be done as a direct move instruciton.
2618 (quad_load_store_p): New function to return true if the operation
2619 is a quad memory operation.
2620 (rs6000_legitimize_address): If quad memory, only allow register
2621 indirect for TImode addresses.
2622 (rs6000_legitimate_address_p): Likewise.
2623 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
2624 (rs6000_reload_register_type): Likewise.
2625 (register_to_reg_type): Return register type.
2626 (rs6000_secondary_reload_simple_move): New helper function for
2627 secondary reload and secondary memory needed to identify anything
2628 that is a simple move, and does not need reloading.
2629 (rs6000_secondary_reload_direct_move): New helper function for
2630 secondary reload to identify cases that can be done with several
2631 instructions via the direct move instructions.
2632 (rs6000_secondary_reload_move): New helper function for secondary
2633 reload to identify moves between register types that can be done.
2634 (rs6000_secondary_reload): Add support for quad memory operations
2635 and for direct move.
2636 (rs6000_secondary_memory_needed): Likewise.
2637 (rs6000_debug_secondary_memory_needed): Change argument names.
2638 (rs6000_output_move_128bit): New function to return the move to
2639 use for 128-bit moves, including knowing about the various
2640 limitations of quad memory operations.
2642 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
2643 memory operations. call rs6000_output_move_128bit for the actual
2644 instruciton(s) to generate.
2645 (vsx_movti_64bit): Likewise.
2647 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
2648 (UNSPEC_P8V_MTVSRWZ): Likewise.
2649 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
2650 (UNSPEC_P8V_MTVSRD): Likewise.
2651 (UNSPEC_P8V_XXPERMDI): Likewise.
2652 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
2653 (UNSPEC_FUSION_GPR): Likewise.
2654 (FMOVE128_GPR): New iterator for direct move.
2655 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
2658 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
2659 loads and direct move instructions.
2660 (zero_extendsidi2_lfiwzx): Likewise.
2661 (extendsidi2_lfiwax): Likewise.
2662 (extendsidi2_nocell): Likewise.
2663 (floatsi<mode>2_lfiwax): Likewise.
2665 (floatunssi<mode>2_lfiwzx): Likewise.
2667 (fix_trunc<mode>_stfiwx): Likewise.
2668 (fixuns_trunc<mode>_stfiwx): Likewise.
2669 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
2670 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
2671 (parity<mode>2_cmpb): Set length/type attr.
2672 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
2673 for 'mr.' to fast_compare.
2674 (bpermd_<mode>): Change type attr to popcnt.
2675 (p8_fmrgow_<mode>): New insns for power8 direct move support.
2676 (p8_mtvsrwz_1): Likewise.
2677 (p8_mtvsrwz_2): Likewise.
2678 (reload_fpr_from_gpr<mode>): Likewise.
2679 (p8_mtvsrd_1): Likewise.
2680 (p8_mtvsrd_2): Likewise.
2681 (p8_xxpermdi_<mode>): Likewise.
2682 (reload_vsx_from_gpr<mode>): Likewise.
2683 (reload_vsx_from_gprsf): Likewise.
2684 (p8_mfvsrd_3_<mode>): LIkewise.
2685 (reload_gpr_from_vsx<mode>): Likewise.
2686 (reload_gpr_from_vsxsf): Likewise.
2687 (p8_mfvsrd_4_disf): Likewise.
2688 (multi-word GPR splits): Do not split direct moves or quad memory
2691 2013-06-10 David Malcolm <dmalcolm@redhat.com>
2693 * tree-into-ssa.c (interesting_blocks): Make static.
2695 2013-06-10 Jakub Jelinek <jakub@redhat.com>
2698 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
2699 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
2700 Use DATA_ABI_ALIGNMENT for that case instead if defined.
2701 (get_variable_align): New function.
2702 (get_variable_section, emit_bss, emit_common,
2703 assemble_variable_contents, place_block_symbol): Use
2704 get_variable_align instead of DECL_ALIGN.
2705 (assemble_noswitch_variable): Add align argument, use it
2706 instead of DECL_ALIGN.
2707 (assemble_variable): Adjust caller. Use get_variable_align
2708 instead of DECL_ALIGN.
2709 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
2711 (DATA_ABI_ALIGNMENT): Define.
2712 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
2713 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
2714 opt is false, only return the psABI mandated alignment increase.
2715 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
2716 (DATA_ABI_ALIGNMENT): ... this.
2717 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
2718 (DATA_ABI_ALIGNMENT): ... this.
2719 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
2720 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
2721 (DATA_ABI_ALIGNMENT): ... this.
2722 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
2723 * doc/tm.texi: Regenerated.
2725 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
2727 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
2728 cmp_code to construct REG_EQUAL note.
2730 2013-06-09 Jakub Jelinek <jakub@redhat.com>
2733 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
2734 that operands[2] doesn't overlap with operands[0].
2736 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
2737 Jan Hubicka <jh@suse.cz>
2739 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
2740 hack to mark symbols as used.
2742 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
2744 PR rtl-optimization/57559
2745 * lra-constraints.c (process_alt_operands): Don't discourage
2746 memory with known offset for offsetable memory constraint.
2747 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
2749 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
2751 * varasm.c (struct oc_local_state): Reorder fields.
2752 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
2753 and adjust accordingly.
2754 (output_constructor): Reorder initialization code and adjust call to
2755 output_constructor_bitfield.
2757 2013-06-07 Jan Hubicka <jh@suse.cz>
2759 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
2761 2013-06-07 David Malcolm <dmalcolm@redhat.com>
2763 * tree-object-size.c (unknown): Make const.
2765 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2767 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
2768 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
2769 for last alternative in the cpu_facility attribute.
2771 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2774 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
2775 (xordi3): Change operand 2 constraint to arm_xordi_operand.
2776 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
2777 * config/arm/constraints.md (Dg): New constraint.
2778 * config/arm/neon.md (xordi3_neon): Remove.
2779 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
2780 * config/arm/predicates.md (arm_xordi_operand): New predicate.
2782 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2784 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
2785 Clean up alternatives.
2787 2013-06-07 Alan Modra <amodra@gmail.com>
2789 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
2792 2013-06-07 Alan Modra <amodra@gmail.com>
2794 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
2796 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
2798 * config/arm/constraints.md (Df): New constraint.
2799 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
2800 Correct length attribute for last two alternatives.
2802 2013-06-07 Alan Modra <amodra@gmail.com>
2804 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
2805 override user -mfp-in-toc.
2806 (offsettable_ok_by_alignment): Consider just the current access
2807 rather than the whole object, unless BLKmode. Handle
2808 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
2809 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
2810 for -mcmodel=medium.
2811 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
2812 override user -mfp-in-toc or -msum-in-toc. Default to
2813 -mno-fp-in-toc for -mcmodel=medium.
2815 2013-06-06 DJ Delorie <dj@redhat.com>
2817 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
2818 TARGET_VALID_POINTER_MODE.
2820 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
2821 Pat Haugen <pthaugen@us.ibm.com>
2822 Peter Bergner <bergner@vnet.ibm.com>
2824 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
2825 Document new power8 builtins.
2827 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
2828 condition code register, to allow 128-bit logical operations to be
2829 done in the VSX or GPR registers.
2830 (nor<mode>3): Use the canonical form for nor.
2831 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
2832 vclz*, and vpopcnt* vector instructions.
2833 (nand<mode>3): Likewise.
2834 (orc<mode>3): Likewise.
2835 (clz<mode>2): LIkewise.
2836 (popcount<mode>2): Likewise.
2838 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
2839 that only the GPRs are recognized.
2841 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2842 support for new power8 builtins.
2844 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
2846 (xscvdpspn): Likewise.
2852 (vpopcnt): Likewise.
2853 (vpopcntb): Likewise.
2854 (vpopcnth): Likewise.
2855 (vpopcntw): Likewise.
2856 (vpopcntd): Likewise.
2861 (eqv_v16qi3): Likewise.
2862 (eqv_v8hi3): Likewise.
2863 (eqv_v4si3): Likewise.
2864 (eqv_v2di3): Likewise.
2865 (eqv_v4sf3): Likewise.
2866 (eqv_v2df3): Likewise.
2868 (nand_v16qi3): Likewise.
2869 (nand_v8hi3): Likewise.
2870 (nand_v4si3): Likewise.
2871 (nand_v2di3): Likewise.
2872 (nand_v4sf3): Likewise.
2873 (nand_v2df3): Likewise.
2875 (orc_v16qi3): Likewise.
2876 (orc_v8hi3): Likewise.
2877 (orc_v4si3): Likewise.
2878 (orc_v2di3): Likewise.
2879 (orc_v4sf3): Likewise.
2880 (orc_v2df3): Likewise.
2882 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
2883 allow power8 quad mode in 64-bit.
2884 (rs6000_builtin_vectorized_function): Add support to vectorize
2885 ISA 2.07 count leading zeros, population count builtins.
2886 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
2887 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
2888 (builtin_function_type): Add vgbbd builtin function which takes an
2890 (altivec_expand_vec_perm_const): Add support for new power8 merge
2893 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
2894 that does not include TImdoe for use with 32-bit.
2895 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
2897 (UNSPEC_VSX_CVDPSPN): Likewise.
2898 (vsx_xscvdpspn): Likewise.
2899 (vsx_xscvspdpn): Likewise.
2900 (vsx_xscvdpspn_scalar): Likewise.
2901 (vsx_xscvspdpn_directmove): Likewise.
2902 (vsx_and<mode>3): Split logical operations into 32-bit and
2903 64-bit. Add support to do logical operations on TImode as well as
2904 VSX vector types. Allow logical operations to be done in either
2905 VSX registers or in general purpose registers in 64-bit mode. Add
2906 splitters if GPRs were used. For AND, add clobber of CCmode to
2907 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
2909 (vsx_and<mode>3_32bit): Likewise.
2910 (vsx_and<mode>3_64bit): Likewise.
2911 (vsx_ior<mode>3): Likewise.
2912 (vsx_ior<mode>3_32bit): Likewise.
2913 (vsx_ior<mode>3_64bit): Likewise.
2914 (vsx_xor<mode>3): Likewise.
2915 (vsx_xor<mode>3_32bit): Likewise.
2916 (vsx_xor<mode>3_64bit): Likewise.
2917 (vsx_one_cmpl<mode>2): Likewise.
2918 (vsx_one_cmpl<mode>2_32bit): Likewise.
2919 (vsx_one_cmpl<mode>2_64bit): Likewise.
2920 (vsx_nor<mode>3): Likewise.
2921 (vsx_nor<mode>3_32bit): Likewise.
2922 (vsx_nor<mode>3_64bit): Likewise.
2923 (vsx_andc<mode>3): Likewise.
2924 (vsx_andc<mode>3_32bit): Likewise.
2925 (vsx_andc<mode>3_64bit): Likewise.
2926 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
2927 and xxlorc instructions.
2928 (vsx_eqv<mode>3_64bit): Likewise.
2929 (vsx_nand<mode>3_32bit): Likewise.
2930 (vsx_nand<mode>3_64bit): Likewise.
2931 (vsx_orc<mode>3_32bit): Likewise.
2932 (vsx_orc<mode>3_64bit): Likewise.
2934 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
2936 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
2938 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
2939 (p8_vmrgow): Likewise.
2940 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
2941 GPRs to be split under VSX.
2942 (p8v_clz<mode>2): Add power8 count leading zero support.
2943 (p8v_popcount<mode>2): Add power8 population count support.
2944 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
2947 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
2950 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
2952 (vec_nand): Likewise.
2953 (vec_vclz): Likewise.
2954 (vec_vclzb): Likewise.
2955 (vec_vclzd): Likewise.
2956 (vec_vclzh): Likewise.
2957 (vec_vclzw): Likewise.
2958 (vec_vgbbd): Likewise.
2959 (vec_vmrgew): Likewise.
2960 (vec_vmrgow): Likewise.
2961 (vec_vpopcnt): Likewise.
2962 (vec_vpopcntb): Likewise.
2963 (vec_vpopcntd): Likewise.
2964 (vec_vpopcnth): Likewise.
2965 (vec_vpopcntw): Likewise.
2967 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2969 PR rtl-optimization/57468
2970 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
2973 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2975 PR rtl-optimization/57459
2976 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
2977 type when setting live regs.
2979 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
2981 * config/s390/s390.opt (mlra): New option.
2982 * config/s390/s390.c (s390_decompose_address): Check displacement
2983 for all registers for LRA.
2984 (s390_secondary_reload): Don't used secondary reloads for LRA.
2985 (s390_lra_p): New function.
2986 (TARGET_LRA_P): Define.
2987 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
2988 of attribute cpu_facility to zarch for the last alternative.
2989 (*cmpmem_short): Ditto.
2991 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
2993 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
2994 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
2995 (arm_expand_prologue): Likewise.
2997 2013-06-06 Teresa Johnson <tejohnson@google.com>
3000 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
3001 as this is now done by redirect_edge_and_branch_force.
3002 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
3003 barriers, and fix interaction with splitting.
3004 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
3005 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
3006 reflect changes made in the routine.
3007 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
3008 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
3009 since this is called in cfglayout mode, and replace partition fixup
3010 with assert as that is now done by force_nonfallthru_and_redirect.
3011 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
3012 already be marked with region crossing note.
3013 (insert_section_boundary_note): Make non-static, gate on flag
3014 has_bb_partition, rewrite to also check for multiple partitions.
3015 (rest_of_handle_reorder_blocks): Remove call to
3016 insert_section_boundary_note, now done later during free_cfg.
3017 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
3018 * bb-reorder.h (insert_section_boundary_note): Declare.
3019 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
3020 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
3021 invoke insert_section_boundary_note.
3022 (try_redirect_by_replacing_jump): Remove unnecessary
3023 check for region crossing note.
3024 (fixup_partition_crossing): New function.
3025 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
3026 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
3027 in non-cfglayout mode.
3028 (force_nonfallthru_and_redirect): Fixup partition boundaries,
3029 remove old code that tried to do this. Emit barrier correctly
3030 when we are in cfglayout mode.
3031 (last_bb_in_partition): New function.
3032 (rtl_split_edge): Correctly fixup partition boundaries.
3033 (commit_one_edge_insertion): Remove old code that tried to
3034 fixup region crossing edge since this is now handled in
3035 split_block, and set up insertion point correctly since
3036 block may now end in a jump.
3037 (verify_hot_cold_block_grouping): Guard against checking when not in
3038 linearized RTL mode.
3039 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
3041 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
3042 rtl_verify_flow_info, so not called in cfglayout mode.
3043 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
3044 (fixup_reorder_chain): Remove old code that attempted to fixup region
3045 crossing note as this is now handled in force_nonfallthru_and_redirect.
3046 (duplicate_insn_chain): Don't duplicate switch section notes.
3047 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
3049 * basic-block.h (emit_barrier_after_bb): Declare.
3051 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3053 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
3054 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
3055 arm_usatsihi): Adjust alternatives for arm_restrict_it.
3057 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3059 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
3061 * config/arm/ldmstm.md: Regenerate.
3063 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3065 * config/arm/sync.md (atomic_loaddi_1):
3066 Disable predication for arm_restrict_it.
3067 (arm_load_exclusive<mode>): Likewise.
3068 (arm_load_exclusivesi): Likewise.
3069 (arm_load_exclusivedi): Likewise.
3070 (arm_load_acquire_exclusive<mode>): Likewise.
3071 (arm_load_acquire_exclusivesi): Likewise.
3072 (arm_load_acquire_exclusivedi): Likewise.
3073 (arm_store_exclusive<mode>): Likewise.
3074 (arm_store_exclusive<mode>): Likewise.
3075 (arm_store_release_exclusivedi): Likewise.
3076 (arm_store_release_exclusive<mode>): Likewise.
3078 2013-06-06 Richard Biener <rguenther@suse.de>
3080 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
3082 (lto_tag_is_tree_code_p): Adjust.
3083 (lto_tag_is_gimple_code_p): Likewise.
3084 (lto_gimple_code_to_tag): Likewise.
3085 (lto_tag_to_gimple_code): Likewise.
3086 (lto_tree_code_to_tag): Likewise.
3087 (lto_tag_to_tree_code): Likewise.
3088 * data-streamer.h (streamer_write_hwi_in_range): Use
3089 uhwi streaming to stream the normalized range.
3090 (streamer_read_hwi_in_range): Likewise.
3092 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3094 * config/arm/arm.md (enabled_for_depr_it): New attribute.
3095 (predicable_short_it): Likewise.
3096 (predicated): Likewise.
3097 (enabled): Handle above.
3098 (define_cond_exec): Set predicated attribute to yes.
3100 2013-06-05 Mike Stump <mikestump@comcast.net>
3102 * gdbinit.in (__FUNCTION__): Add.
3104 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
3106 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
3107 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
3109 2013-06-05 Jan Hubicka <jh@suse.cz>
3111 * varasm.c (mark_decl_referenced): Revert the removal until targets
3114 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
3116 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
3117 instead of mark_decl_referenced.
3119 2013-06-05 Jan Hubicka <jh@suse.cz>
3121 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
3122 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
3123 and symtab_used_from_object_file_p.
3124 (cgraph_make_node_local_1): Clear forced_by_abi.
3125 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
3126 * cgraph.h (symtab_node_base): Add forced_by_abi.
3127 (decide_is_variable_needed): Remove.
3128 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
3129 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
3130 (decide_is_symbol_needed): ... this one; handle symbols in general;
3131 always analyze virtuals; honnor forced_by_abi.
3132 (cgraph_finalize_function): Update.
3133 (varpool_finalize_decl): Update.
3134 (symbol_defined_and_needed): Remove.
3135 (analyze_functions): Update.
3136 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3137 output_refs, input_overwrite_node): Handle forced_by_abi.
3138 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
3139 (address_taken_from_non_vtable_p): ... this one.
3140 (comdat_can_be_unshared_p_1): New function.
3141 (cgraph_comdat_can_be_unshared_p): Rename to ...
3142 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
3143 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
3144 (function_and_variable_visibility): Clear forced_by_abi as needed.
3145 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
3146 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
3147 * symtab.c (dump_symtab_base): Dump forced_by_abi.
3148 * varpool.c (decide_is_variable_needed): Remove.
3150 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3152 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
3153 (arm_option_override): Override arm_restrict_it where appropriate.
3154 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
3155 * config/arm/arm.opt (mrestrict-it): New command-line option.
3156 * doc/invoke.texi: Document -mrestrict-it.
3158 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3160 * tsan.c (tsan_atomic_table): Make const.
3162 2013-06-05 Richard Biener <rguenther@suse.de>
3164 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
3165 index associated with the tree we are supposed to replace.
3166 * tree-streamer-out.c (pack_ts_base_value_fields): Output
3167 TREE_ASM_WRITTEN as zero for everything but SSA names.
3169 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3171 * tree-ssa-structalias.c (call_stmt_vars): Make static.
3173 2013-06-04 Jan Hubicka <jh@suse.cz>
3175 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
3176 (input_node, input_varpool_node): Handle correctly external same
3178 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
3179 nodes at ltrans stage.
3181 2013-06-04 Jan Hubicka <jh@suse.cz>
3183 * ipa-inline.c (update_caller_keys): Fix availability test.
3184 (update_callee_keys): Likewise.
3185 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
3186 to follow ELF standard.
3188 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
3190 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3191 (mips64r5900el-*-elf*): New configurations.
3192 * config/mips/mips-cpus.def (r5900): New processor.
3193 * config/mips/mips-tables.opt: Regenerate.
3194 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
3195 (mips_issue_rate): Handle PROCESSOR_R5900.
3196 (mips_reorg_process_insns): Force reorder mode for the R5900.
3197 * config/mips/mips.h (TARGET_MIPS5900): Define.
3198 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
3200 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
3202 * config/mips/mips.md (processor): Add r5900.
3203 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
3205 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3207 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
3208 into function to generate MOVI instruction.
3209 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
3210 (aarch64_preferred_simd_mode): Turn into wrapper.
3211 (aarch64_output_scalar_simd_mov_immediate): New function.
3212 * config/aarch64/aarch64-protos.h: Add prototype for above.
3214 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3216 * config/aarch64/aarch64.c (simd_immediate_info): Remove
3217 element_char member.
3218 (sizetochar): Return signed char.
3219 (aarch64_simd_valid_immediate): Remove elchar and other
3220 unnecessary variables.
3221 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
3222 Calculate element_char as required.
3223 * config/aarch64/aarch64-protos.h: Update and move prototype
3224 for aarch64_output_simd_mov_immediate.
3225 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
3228 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3230 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
3231 information completed by aarch64_simd_valid_immediate.
3232 (aarch64_legitimate_constant_p): Update arguments.
3233 (aarch64_simd_valid_immediate): Work with struct rather than many
3235 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
3236 (aarch64_simd_make_constant): Update arguments.
3237 (aarch64_output_simd_mov_immediate): Work with struct rather than
3238 many pointers. Output immediate directly rather than as operand.
3239 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3241 * config/aarch64/constraints.md (Dn): Update arguments.
3243 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3245 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
3247 (aarch64_simd_immediate_valid_for_move): Remove.
3248 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
3249 (aarch64_simd_make_constant): Update call.
3250 (aarch64_output_simd_mov_immediate): Update call.
3251 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3253 * config/aarch64/constraints.md (Dn): Update call.
3255 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3257 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
3258 return type to bool for prototype.
3259 (aarch64_legitimate_constant_p): Check for true instead of not -1.
3260 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
3261 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
3263 2013-06-04 Catherine Moore <clm@codesourcery.com>
3265 * config/mips/mips.opt (meva): New.
3266 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
3267 (ASM_SPEC): Handle -meva.
3268 * doc/invoke.texi (meva): Document.
3270 2013-06-04 Alan Modra <amodra@gmail.com>
3272 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
3275 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3277 * rtl.def: Add extra fourth optional field to define_cond_exec.
3278 * gensupport.c (process_one_cond_exec): Process attributes from
3280 * doc/md.texi: Document fourth field in define_cond_exec.
3282 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
3284 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
3285 out the processing order as in store_bit_field_1.
3287 2013-06-04 Jan Hubicka <jh@suse.cz>
3290 * cgraphunit.c (cgraph_process_same_body_aliases): Create
3291 non-VAR_DECL node if it does not exist yet.
3293 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
3295 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
3296 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
3297 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
3298 target_cpu_default setting.
3300 2013-06-03 Teresa Johnson <tejohnson@google.com>
3302 * dumpfile.c (opt_info_switch_p): Change -fopt-info
3303 default to -fopt-info=optimized instead of all.
3304 * doc/invoke.texi: Ditto.
3305 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
3306 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
3307 (execute_vect_slp): Emit BB vectorization success under
3308 MSG_OPTIMIZED_LOCATIONS.
3309 * tree-vect-slp.c (vect_slp_transform_bb): Change
3310 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
3311 * tree-vect-loop.c (vect_transform_loop): Ditto.
3313 2013-06-03 Jason Merrill <jason@redhat.com>
3316 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3317 Use TARGET_EXPR for C++.
3319 2013-06-03 Jakub Jelinek <jakub@redhat.com>
3321 PR rtl-optimization/57268
3322 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
3323 if DEBUG_INSN_P (insn).
3326 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3328 PR rtl-optimization/57268
3329 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3330 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3332 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3334 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
3335 (ix86_avoid_lea_for_addr): Likewise.
3336 (exact_dependency_1): Likewise.
3337 (ix86_adjust_cost): Likewise.
3338 (swap_top_of_ready_list): Fix formatting and !reload_completed check
3340 (do_reorder_for_imul): Fix typo, formatting and
3341 !reload_completed check removed.
3342 (ix86_sched_reorder): Fix typo and formatting.
3343 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
3346 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
3348 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
3350 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
3352 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
3353 <STRING_CST>: Likewise.
3354 <VECTOR_CST>: Likewise.
3356 2013-06-01 Janus Weil <janus@gcc.gnu.org>
3357 Mikael Morin <mikael@gcc.gnu.org>
3359 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
3360 * config.in: Regenerated.
3361 * configure: Regenerated.
3363 2013-06-01 Jan Hubicka <jh@suse.cz>
3366 * cgraphunit.c (compile): When weakref is not supported,
3367 set up transparent aliases before final output pass.
3368 * varasm.c (assemble_alias): Do not try to do it here.
3370 2013-06-01 Jan Hubicka <jh@suse.cz>
3373 * passes.c (for_per_function): Skip unanalyzed functions.
3375 2013-06-01 Jan Hubicka <jh@suse.cz>
3377 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
3378 (lto_symtab_merge_symbols_1): ... this one.
3379 (lto_symtab_merge_cgraph_nodes): Rename to ...
3380 (lto_symtab_merge_symbols): ... this one; simplify.
3381 * cgraph.c (same_body_aliases_done): Rename to ...
3382 (cpp_implicit_aliases_done): ... this one.
3383 (cgraph_create_function_alias): Update.
3384 (cgraph_same_body_alias): Update.
3385 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
3386 (verify_edge_corresponds_to_fndecl): Simplify.
3387 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
3388 (cgraph_node): Remove same_body_alias.
3389 (varpool_node): Remove alias_of and extra_name_alias.
3390 (same_body_aliases_done): Rename to ..
3391 (cpp_implicit_aliases_done): ... this one.
3392 (symtab_alias_ultimate_target): Add default parameter.
3393 (symtab_resolve_alias): New function.
3394 (fixup_same_cpp_alias_visibility): Declare.
3395 (cgraph_function_node): Add default parameter.
3396 (cgraph_node_asm_name): Likewise.
3397 (cgraph_function_or_thunk_node): Add default parameter; do
3398 not ICE when it is NULL.
3399 (varpool_variable_node): Likewise.
3400 * tree-emutls.c (create_emultls_var): Update.
3401 (ipa_lower_emutls): Update.
3402 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
3403 (cgraph_reset_node): Reset alias info.
3404 (cgraph_finalize_function): Update.
3405 (fixup_same_cpp_alias_visibility): Move to symtab.c.
3406 (analyze_function): Simplify.
3407 (cgraph_process_same_body_aliases): Simplify.
3408 (analyze_functions): Fixup same body aliases.
3409 (handle_alias_pairs): Simplify.
3410 (assemble_thunk): Update.
3411 (assemble_thunks_and_aliases): Update.
3412 (output_weakrefs): Rewrite.
3413 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
3414 (lto_output_varpool_node): Likewise.
3415 (compute_ltrans_boundary): Remve assert.
3416 (get_alias_symbol): New functoin.
3417 (input_node): Rewrite alias handling.
3418 (input_varpool_node): Likewise.
3419 * ipa-pure-const.c (propagate_pure_const): Fix formating.
3420 * ipa.c (process_references): Handle weakrefs correctly.
3421 (symtab_remove_unreachable_nodes): Likewise.
3422 * trans-mem.c (get_cg_data): Update.
3423 (ipa_tm_create_version_alias): Update.
3424 (ipa_tm_execute): Update.
3425 * symtab.c (dump_symtab_base): Dump aliases.
3426 (verify_symtab_base): Verify aliases.
3427 (symtab_node_availability): New function.
3428 (symtab_alias_ultimate_target): Simplify.
3429 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
3430 handle all the fixup cases.
3431 (symtab_resolve_alias): New function.
3432 * passes.c (ipa_write_summaries): Handle weakrefs.
3433 * varpool.c (varpool_analyze_node): Simplify.
3434 (assemble_aliases): Update.
3435 (varpool_create_variable_alias): Simplify.
3436 (varpool_extra_name_alias): Simplify.
3437 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
3438 (lto_symtab_merge_symbols): ... this one.
3440 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
3443 PR rtl-optimization/57268
3444 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3445 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3447 2013-06-01 Tobias Burnus <burnus@net-b.de>
3450 2013-05-31 Tobias Burnus <burnus@net-b.de>
3453 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
3456 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3458 PR rtl-optimization/57268
3459 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3460 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3462 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3464 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
3465 unordered comparison operators when -fno-trapping-math is in effect
3467 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
3468 and implement unordered comparison operators properly on the e500.
3470 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3472 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
3473 for constant scalar integers.
3474 (simplify_relational_operation_1): Likewise.
3476 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3478 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
3479 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
3482 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3483 Igor Zamyatin <igor.zamyatin@intel.com>
3485 Silvermont (SLM) architecture performance tuning.
3486 * config/i386/i386.h (enum ix86_tune_indices): Add
3487 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
3488 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
3490 * config/i386/i386.c (initial_ix86_tune_features)
3491 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
3492 (ix86_lea_outperforms): Handle Silvermont tuning.
3493 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
3495 (ix86_use_lea_for_mov): Likewise.
3496 (ix86_avoid_lea_for_addr): Likewise.
3497 (ix86_lea_for_add_ok): Likewise.
3498 (exact_dependency_1): New function.
3499 (exact_store_load_dependency): Likewise.
3500 (ix86_adjust_cost): Handle Silvermont tuning.
3501 (do_reoder_for_imul): Likewise.
3502 (swap_top_of_ready_list): New function.
3503 (ix86_sched_reorder): Changed to handle Silvermont tuning.
3505 * config/i386/i386.md (peepholes that split memory operand in fp
3508 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3510 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
3511 Remove un-necessary braces.
3513 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3515 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3516 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
3518 2013-05-31 Tobias Burnus <burnus@net-b.de>
3521 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
3523 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3526 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
3527 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
3528 * config/arm/neon.md (iordi3_neon): Remove.
3529 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
3530 * config/arm/predicates.md (imm_for_neon_logic_operand):
3531 Move to earlier in the file.
3532 (neon_logic_op2): Likewise.
3533 (arm_iordi_operand_neon): New predicate.
3535 2013-05-31 Richard Biener <rguenther@suse.de>
3537 PR tree-optimization/57478
3538 PR tree-optimization/57453
3539 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
3542 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3544 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
3545 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
3547 2013-05-30 Tobias Burnus <burnus@net-b.de>
3548 Thomas Koenig <tkoenig@gcc.gnu.org>
3551 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
3552 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
3554 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
3556 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
3558 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
3560 * target.def (register_usage_leveling_p): New hook.
3561 * targhooks.c (default_register_usage_leveling_p): New.
3562 * targhooks.h (default_register_usage_leveling_p): New prototype.
3563 * lra-assigns.c (register_usage_leveling_p): Use the hook.
3564 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
3565 * doc/tm.texi: Update.
3566 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
3568 2013-05-30 Ian Bolton <ian.bolton@arm.com>
3570 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
3571 (*insv_reg<mode>): New define_insn.
3573 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
3575 PR rtl-optimization/57439
3576 * postreload.c (move2add_valid_value_p): Check that we have
3577 a zero subreg_regno_offset when accessing the register in
3580 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3581 Igor Zamyatin <igor.zamyatin@intel.com>
3583 Silvermont (SLM) architecture pipeline model, tuning and
3585 * config.gcc: Add slm config options and target.
3587 * config/i386/slm.md: New.
3589 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3591 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
3593 (ix86_target_macros_internal): Likewise.
3595 * gcc/config/i386/i386.c (slm_cost): New cost.
3596 (m_SLM): New macro flag.
3597 (initial_ix86_tune_features): Set m_SLM.
3598 (x86_accumulate_outgoing_args): Likewise.
3599 (x86_arch_always_fancy_math_387): Likewise.
3600 (processor_target_table): Add slm cost.
3601 (cpu_names): Add slm cpu name.
3602 (x86_option_override_internal): Set SLM ISA.
3603 (ix86_issue_rate): New case PROCESSOR_SLM.
3604 (ia32_multipass_dfa_lookahead): Likewise.
3605 (fold_builtin_cpu): Add slm.
3607 * config/i386/i386.h (TARGET_SLM): New target macro.
3608 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
3609 (processor_type): Add PROCESSOR_SLM.
3611 * config/i386/i386.md (cpu): Add new value "slm".
3612 (slm.md): Include slm.md.
3614 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
3615 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3617 * config/arm/arm-protos.h: Add and update function protos.
3618 * config/arm/arm.c (use_simple_return_p): New added.
3619 (thumb2_expand_return): Check simple_return flag.
3620 * config/arm/arm.md: Add simple_return and conditional simple_return.
3621 * config/arm/iterators.md: Add iterator for return and simple_return.
3623 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3625 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
3626 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
3627 (arm_emit_vfp_multi_reg_pop): Likewise.
3628 (thumb2_emit_ldrd_pop): Likewise.
3629 (arm_expand_epilogue): Add misc REG_CFA notes.
3630 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
3632 2013-05-29 Lawrence Crowl <crowl@google.com>
3634 * config/arm/t-arm: Update for below.
3636 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
3637 Change type to hash_table. Update dependent calls and types.
3639 * config/i386/t-cygming: Update for below.
3641 * config/i386/t-interix: Update for below.
3643 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
3644 Change type to hash_table. Update dependent calls and types.
3645 (i386_find_on_wrapper_list::wrappers): Likewise.
3647 * config/ia64/t-ia64: Update for below.
3649 * config/ia64/ia64.c (bundle_state_table):
3650 Change type to hash_table. Update dependent calls and types.
3652 * config/mips/mips.c (mips_reorg_process_insns::htab):
3653 Change type to hash_table. Update dependent calls and types.
3655 * config/sol2.c (solaris_comdat_htab):
3656 Change type to hash_table. Update dependent calls and types.
3658 * config/t-sol2: Update for above.
3660 2013-05-29 Teresa Johnson <tejohnson@google.com>
3662 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
3663 functions are not yet marked as defined.
3665 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3666 Pat Haugen <pthaugen@us.ibm.com>
3667 Peter Bergner <bergner@vnet.ibm.com>
3669 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
3673 (vrotl<mode>3): Likewise.
3674 (vashl<mode>3): Likewise.
3675 (vlshr<mode>3): Likewise.
3676 (vashr<mode>3): Likewise.
3678 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3679 support for power8 V2DI builtins.
3681 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
3682 power8 V2DI builtins.
3683 (vupkhsw): Likewise.
3684 (vupklsw): Likewise.
3685 (vaddudm): Likewise.
3690 (vpkudum): Likewise.
3691 (vpksdss): Likewise.
3692 (vpkudus): Likewise.
3693 (vpksdus): Likewise.
3698 (vsubudm): Likewise.
3699 (vcmpequd): Likewise.
3700 (vcmpgtsd): Likewise.
3701 (vcmpgtud): Likewise.
3702 (vcmpequd_p): Likewise.
3703 (vcmpgtsd_p): Likewise.
3704 (vcmpgtud_p): Likewise.
3705 (vupkhsw): Likewise.
3706 (vupklsw): Likewise.
3707 (vaddudm): Likewise.
3712 (vpksdss): Likewise.
3713 (vpksdus): Likewise.
3714 (vpkudum): Likewise.
3715 (vpkudus): Likewise.
3720 (vsubudm): Likewise.
3722 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3723 support for power8 V2DI instructions.
3725 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
3726 power8 V2DI instructions. Combine pack and unpack insns to use an
3727 iterator for each mode. Check whether a particular mode supports
3728 Altivec instructions instead of just checking TARGET_ALTIVEC.
3729 (UNSPEC_VPKUWUM): Likewise.
3730 (UNSPEC_VPKSHSS): Likewise.
3731 (UNSPEC_VPKSWSS): Likewise.
3732 (UNSPEC_VPKUHUS): Likewise.
3733 (UNSPEC_VPKSHUS): Likewise.
3734 (UNSPEC_VPKUWUS): Likewise.
3735 (UNSPEC_VPKSWUS): Likewise.
3736 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
3737 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
3738 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
3739 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
3740 (UNSPEC_VUPKHSB): Likewise.
3741 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
3742 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
3743 (UNSPEC_VUPKHSH): Likewise.
3744 (UNSPEC_VUPKLSB): Likewise.
3745 (UNSPEC_VUPKLSH): Likewise.
3747 (VI_char): Likewise.
3748 (VI_scalar): Likewise.
3749 (VI_unit): Likewise.
3751 (VP_small): Likewise.
3752 (VP_small_lc): Likewise.
3753 (VU_char): Likewise.
3754 (add<mode>3): Likewise.
3755 (altivec_vaddcuw): Likewise.
3756 (altivec_vaddu<VI_char>s): Likewise.
3757 (altivec_vadds<VI_char>s): Likewise.
3758 (sub<mode>3): Likewise.
3759 (altivec_vsubcuw): Likewise.
3760 (altivec_vsubu<VI_char>s): Likewise.
3761 (altivec_vsubs<VI_char>s): Likewise.
3762 (altivec_vavgs<VI_char>): Likewise.
3763 (altivec_vcmpbfp): Likewise.
3764 (altivec_eq<mode>): Likewise.
3765 (altivec_gt<mode>): Likewise.
3766 (altivec_gtu<mode>): Likewise.
3767 (umax<mode>3): Likewise.
3768 (smax<mode>3): Likewise.
3769 (umin<mode>3): Likewise.
3770 (smin<mode>3): Likewise.
3771 (altivec_vpkuhum): Likewise.
3772 (altivec_vpkuwum): Likewise.
3773 (altivec_vpkshss): Likewise.
3774 (altivec_vpkswss): Likewise.
3775 (altivec_vpkuhus): Likewise.
3776 (altivec_vpkshus): Likewise.
3777 (altivec_vpkuwus): Likewise.
3778 (altivec_vpkswus): Likewise.
3779 (altivec_vpks<VI_char>ss): Likewise.
3780 (altivec_vpks<VI_char>us): Likewise.
3781 (altivec_vpku<VI_char>us): Likewise.
3782 (altivec_vpku<VI_char>um): Likewise.
3783 (altivec_vrl<VI_char>): Likewise.
3784 (altivec_vsl<VI_char>): Likewise.
3785 (altivec_vsr<VI_char>): Likewise.
3786 (altivec_vsra<VI_char>): Likewise.
3787 (altivec_vsldoi_<mode>): Likewise.
3788 (altivec_vupkhsb): Likewise.
3789 (altivec_vupkhs<VU_char>): Likewise.
3790 (altivec_vupkls<VU_char>): Likewise.
3791 (altivec_vupkhsh): Likewise.
3792 (altivec_vupklsb): Likewise.
3793 (altivec_vupklsh): Likewise.
3794 (altivec_vcmpequ<VI_char>_p): Likewise.
3795 (altivec_vcmpgts<VI_char>_p): Likewise.
3796 (altivec_vcmpgtu<VI_char>_p): Likewise.
3797 (abs<mode>2): Likewise.
3798 (vec_unpacks_hi_v16qi): Likewise.
3799 (vec_unpacks_hi_v8hi): Likewise.
3800 (vec_unpacks_lo_v16qi): Likewise.
3801 (vec_unpacks_hi_<VP_small_lc>): Likewise.
3802 (vec_unpacks_lo_v8hi): Likewise.
3803 (vec_unpacks_lo_<VP_small_lc>): Likewise.
3804 (vec_pack_trunc_v8h): Likewise.
3805 (vec_pack_trunc_v4si): Likewise.
3806 (vec_pack_trunc_<mode>): Likewise.
3808 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
3810 (vec_vmaxsd): Likewise.
3811 (vec_vmaxud): Likewise.
3812 (vec_vminsd): Likewise.
3813 (vec_vminud): Likewise.
3814 (vec_vpksdss): Likewise.
3815 (vec_vpksdus): Likewise.
3816 (vec_vpkudum): Likewise.
3817 (vec_vpkudus): Likewise.
3818 (vec_vrld): Likewise.
3819 (vec_vsld): Likewise.
3820 (vec_vsrad): Likewise.
3821 (vec_vsrd): Likewise.
3822 (vec_vsubudm): Likewise.
3823 (vec_vupkhsw): Likewise.
3824 (vec_vupklsw): Likewise.
3826 2013-05-29 Jan Hubicka <jh@suse.cz>
3828 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
3829 flags; reorder rest of fields in more consistent way.
3830 (varpool_node): Remove analyzed, finalized and alias.
3831 (cgraph_ndoe): Likewise.
3832 (symtab_alias_ultimate_target): New function.
3833 (cgraph_function_node): Move offline.
3834 (cgraph_reset_node): Declare.
3835 (cgraph_comdat_can_be_unshared_p): Remove.
3836 (varpool_remove_initializer): Declare.
3837 (varpool_first_defined_variable, varpool_next_defined_variable
3838 cgraph_first_defined_function, cgraph_next_defined_function): Update.
3839 (cgraph_function_with_gimple_body_p): Update.
3840 (varpool_all_refs_explicit_p): Update.
3841 (symtab_alias_target): New function.
3842 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
3843 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
3844 (cgraph_function_or_thunk_node): Simplify using
3845 symtab_alias_ultimate_target.
3846 (varpool_variable_node): Likewise.
3847 * cgraph.c (cgraph_create_function_alias): Update.
3848 (cgraph_add_thunk): Update.
3849 (cgraph_remove_node): Update.
3850 (dump_cgraph_node): Do not dump removed flags.
3851 (cgraph_function_body_availability): Update.
3852 (cgraph_propagate_frequency): Update.
3853 (verify_cgraph_node): Check sanity of local flag.
3854 (cgraph_function_node): Move here from cgraph.h; revamp for
3855 cgraph_function_or_thunk_node.
3856 * lto-symtab.c (lto_varpool_replace_node): Update.
3857 (lto_symtab_resolve_can_prevail_p): Update.
3858 (lto_symtab_merge_cgraph_nodes): Update.
3859 * ipa-cp.c (determine_versionability, initialize_node_lattices,
3860 propagate_constants_accross_call, devirtualization_time_bonus,
3861 ipcp_propagate_stage): Update.
3862 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
3863 * ipa-inline-transform.c (clone_inlined_nodes,
3864 preserve_function_body_p): Update.
3865 * ipa-reference.c (propagate): Update.
3866 (write_node_summary_p): Update.
3867 * toplev.c (wrapup_global_declaration_2): Update.
3868 * cgraphunit.c (cgraph_analyze_function): Rename to ...
3869 (analyze_function) ... this one.
3870 (cgraph_process_new_functions): Update.
3871 (cgraph_reset_node): Export.
3872 (cgraph_finalize_function): Update.
3873 (cgraph_add_new_function): Update.
3874 (process_function_and_variable_attributes): Update.
3875 (varpool_finalize_decl): Update.
3876 (symbol_finalized): Remove.
3877 (symbol_finalized_and_needed): Rename to ...
3878 (symbol_defined_and_needed): ... update.
3879 (cgraph_analyze_functions): Update.
3880 (handle_alias_pairs): Update.
3881 (mark_functions_to_output): Update.
3882 (assemble_thunk): Update.
3883 (output_in_order): Update.
3884 (output_weakrefs): Update.
3885 (finalize_compilation_unit): Update.
3886 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
3887 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
3888 input_node, input_varpool_node): Update.
3889 * dbxout.c (dbxout_expand_expr): Update.
3890 * cgraphclones.c (cgraph_clone_node): Update.
3891 (cgraph_copy_node_for_versioning): Update.
3892 (cgraph_materialize_clone): Update.
3893 (cgraph_materialize_all_clones): Update.
3894 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
3895 propagate_pure_const, propagate_nothrow): Update.
3896 * lto-streamer-out.c (lto_output, write_symbol): Update.
3897 * ipa-utils.c (ipa_reverse_postorder): Update.
3898 * ipa-inline.c (can_inline_edge_p): Update.
3899 (update_caller_keys, ipa_inline): Update.
3900 * dwarf2out.c (reference_to_unused,
3901 premark_types_used_by_global_vars_helper): Update.
3902 * tree-eh.c (tree_could_trap_p): Update.
3903 * ipa-split.c (consider_split, execute_split_functions): Update.
3904 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
3905 has_addr_references_p): Update; move ahead in file for better
3907 (process_references): Simplify.
3908 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
3910 (cgraph_comdat_can_be_unshared_p): Make static.
3911 (cgraph_externally_visible_p): Update.
3912 (varpool_externally_visible_p): Update.
3913 (function_and_variable_visibility): Update.
3914 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
3915 ipa_tm_mark_force_output_node): Update.
3916 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
3917 estimate_edge_devirt_benefit, inline_generate_summary,
3918 inline_write_summary): Update.
3919 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
3920 * ipa-prop.c (ipa_compute_jump_functions): Update.
3921 (ipa_print_node_params, ipa_prop_read_section,
3922 ipa_update_after_lto_read, read_replacements_section): Update.
3923 * varasm.c (mark_decl_referenced): Update.
3924 (assemble_alias, dump_tm_clone_pairs): Update.
3925 * tree-inline.c (copy_bb): Update.
3926 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
3928 * symtab.c (dump_symtab_base): Print new flags.
3929 (verify_symtab_base): Verify new flags.
3930 (symtab_alias_ultimate_target): New function.
3931 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
3932 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
3934 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
3936 * i386.c (ix86_get_function_versions_dispatcher,
3937 ix86_generate_version_dispatcher_body): Update.
3938 (fold_builtin_cpu): Use varpool_add_new_variable.
3939 * varpool.c (varpool_remove_initializer): Break out from ...
3940 (varpool_remove_node): ... this one.
3941 (dump_varpool_node, varpool_node_for_asm,
3942 cgraph_variable_initializer_availability, varpool_analyze_node,
3943 varpool_assemble_decl, varpool_remove_unreferenced_decls,
3944 varpool_finalize_named_section_flags, varpool_create_variable_alias):
3947 2013-05-29 Jan Hubicka <jh@suse.cz>
3949 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
3951 2013-05-29 Easwaran Raman <eraman@google.com>
3953 PR tree-optimization/57442
3954 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
3955 when control exits the main loop.
3957 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
3959 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
3961 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
3962 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
3963 * rx/t-rx: Add rx100 under multi library matches option for nofpu
3966 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3968 PR tree-optimization/57441
3969 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
3970 Don't limit size of incr_vec to number of candidates.
3972 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
3974 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
3975 and mips16 directories.
3976 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
3977 (MULTILIB_DIRNAMES): Ditto.
3978 (MULTILIB_EXCEPTIONS): Add new exceptions.
3979 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
3980 (MULTILIB_DIRNAMES): Ditto.
3981 (MULTILIB_EXCEPTIONS): Add new exceptions.
3983 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3984 Marcus Shawcroft <marcus.shawcroft@arm.com>
3986 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
3987 SYMBOL_TINY_ABSOLUTE.
3988 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
3989 SYMBOL_TINY_ABSOLUTE.
3990 (aarch64_expand_mov_immediate): Likewise.
3991 (aarch64_classify_symbol): Likewise.
3992 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
3993 Permit SYMBOL_TINY_ABSOLUTE.
3994 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
3996 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
3997 Marcus Shawcroft <marcus.shawcroft@arm.com>
3999 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
4000 Refactor if/switch. Replace gcc_assert with if.
4002 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4004 * config/i386/i386.c (initial_ix86_tune_features): Enable
4005 FP Reassociation for AMD bdver1 and bdver2.
4007 2013-05-29 Martin Jambor <mjambor@suse.cz>
4009 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
4010 and IMAGPART_EXPR do not occur within other handled_components.
4012 2013-05-29 Richard Biener <rguenther@suse.de>
4014 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
4015 access on whether the use is in the BB we currently try to
4017 (vect_bb_vectorization_profitable_p): Pass the BB we currently
4018 vectorize to vect_bb_slp_scalar_cost.
4020 2013-05-29 Richard Biener <rguenther@suse.de>
4022 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
4023 computing scalar cost offsetted by stmts that are kept live
4025 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
4026 for computation of scalar cost.
4028 2013-05-28 Steve Ellcey <sellcey@mips.com>
4030 * config/mips/mips-cpus.def (mips32r2): Change processor type.
4032 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
4034 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
4035 array notation built-in reduction functions.
4036 * doc/passes.texi (Passes): Added documentation about changes done
4038 * doc/invoke.texi (C Dialect Options): Added documentation about
4039 the -fcilkplus flag.
4040 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
4041 (BUILTINS_DEF): Depend on cilkplus.def.
4042 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
4043 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
4044 * cilkplus.def: New file.
4046 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
4048 PR rtl-optimization/57439
4049 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
4051 2013-05-28 Easwaran Raman <eraman@google.com>
4053 PR tree-optimization/57337
4054 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
4055 (find_insert_point): Correctly identify the insertion point
4056 when two statements with the same UID is compared.
4058 2013-05-28 Richard Biener <rguenther@suse.de>
4060 PR tree-optimization/56787
4061 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
4062 from the list of data references.
4063 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4065 (vect_analyze_loop_operations): Likewise.
4066 (vect_transform_loop): Remove clobbers.
4068 2013-05-28 Martin Jambor <mjambor@suse.cz>
4070 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
4071 and REALPART_EXPRs have scalar type.
4073 2013-05-28 Richard Biener <rguenther@suse.de>
4075 PR tree-optimization/57411
4076 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
4078 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
4079 virtual operand propagation.
4081 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4083 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
4084 destination register for bmasksi_vis.
4085 (vector_init_bshuffle): Likewise.
4086 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
4088 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4090 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
4091 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
4092 mode if the instruction isn't available in the original mode.
4093 * config/sparc/sparc.opt (mfix-ut699): New option.
4094 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
4095 (divdf3): Turn into expander.
4096 (divdf3_nofix): New insn.
4097 (divdf3_fix): Likewise.
4098 (divsf3): Disable if -mfix-ut699.
4099 (sqrtdf2): Turn into expander.
4100 (sqrtdf2_nofix): New insn.
4101 (sqrtdf2_fix): Likewise.
4102 (sqrtsf2): Disable if -mfix-ut699.
4104 2013-05-27 Richard Biener <rguenther@suse.de>
4107 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
4108 block for the new loop.
4110 2013-05-27 Richard Biener <rguenther@suse.de>
4112 PR tree-optimization/57343
4113 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
4114 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
4115 (number_of_iterations_cond): Do not build the folded tree.
4117 2013-05-27 Richard Biener <rguenther@suse.de>
4121 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4122 OEP_CONSTANT_ADDRESS_OF retained.
4124 PR tree-optimization/57417
4125 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
4127 (set_ssa_val_to): Compare addresses using
4128 get_addr_base_and_unit_offset.
4130 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
4132 PR rtl-optimization/56833
4133 * postreload.c (move2add_record_mode): New function.
4134 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
4135 (move2add_use_add2_insn): Use move2add_record_sym_value.
4136 (move2add_use_add3_insn): Likewise.
4137 (reload_cse_move2add): Use move2add_valid_value_p and
4138 move2add_record_mode. Invalidate call-clobbered and REG_INC
4139 affected regs by setting reg_mode to VOIDmode.
4140 (move2add_note_store): Don't pretend the inside of a SUBREG is
4141 the actual destination. Invalidate single/leading registers by
4142 setting reg_mode to VOIDmode.
4143 Use move2add_record_sym_value, move2add_valid_value_p and
4144 move2add_record_mode.
4146 2013-05-27 Richard Biener <rguenther@suse.de>
4148 PR tree-optimization/57396
4149 * tree-affine.c (double_int_constant_multiple_p): Properly
4150 return false for val == 0 and div != 0.
4152 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4154 * config/mips/mips.h: Use #elif in preprocessor conditions.
4156 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4159 * config/mips/constraints.md (kl): New constraint.
4160 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
4161 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
4162 constraint for operand 0. Split after CSE for MIPS16. Emit a move
4164 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
4166 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4169 * config/mips/mips.c (mips_can_inline_p): New function.
4170 (TARGET_CAN_INLINE_P): Define.
4172 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
4174 * sched-int.h (ds_t, dw_t): Make unsigned int.
4175 Fix documentation that describes how all the ds_t bits are used.
4176 Reserve the last bit for delayed-branch scheduling.
4177 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
4178 (BITS_PER_DEP_WEAK): Fix definition and documentation.
4179 (gen_dep_weak_1): Remove prototype.
4180 * sched-deps.c (get_dep_weak_1): Make static.
4181 * target.def (speculate_insn, needs_block_p, gen_spec_check,
4182 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
4183 * doc/tm.texi: Regenerate.
4184 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
4186 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
4189 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
4191 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
4192 Sandra Loosemore <sandra@codesourcery.com>
4194 * config.gcc (powerpc-*): Allow native for with-cpu.
4196 2013-05-24 Jeff Law <law@redhat.com>
4198 PR tree-optimization/57124
4199 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
4200 conversion feeding a condition if the range has an overflow
4201 if -fstrict-overflow. Add warnings for when we do make the
4204 2013-05-24 Dehao Chen <dehao@google.com>
4206 * tree-cfg.c (locus_discrim_map): Fix the typo.
4207 (locus_discrim_hasher): Likewise.
4208 (locus_discrim_hasher::hash): Likewise.
4209 (locus_discrim_hasher::equal): Likewise.
4211 2013-05-24 Martin Jambor <mjambor@suse.cz>
4213 PR tree-optimization/57294
4214 * cgraph.h (ipa_record_stmt_references): Declare.
4215 * cgraphbuild.c (ipa_record_stmt_references): New function.
4216 (build_cgraph_edges): Use ipa_record_stmt_references.
4217 (rebuild_cgraph_edges): Likewise.
4218 (cgraph_rebuild_references): Likewise.
4219 * ipa-prop.c (ipa_modify_call_arguments): Discard references
4220 associated with the old statement and build references from the
4221 newly built statements.
4222 * ipa-ref.c (ipa_remove_stmt_references): New function.
4223 * ipa-ref.h (ipa_remove_stmt_references): Declare.
4225 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
4227 * lra-constraints.c (emit_spill_move): Use smaller mode for
4229 (check_and_process_move): Consider mem-reg moves for secondary
4231 (curr_insn_transform): Don't lose insns emitted before for
4232 secondary memory moves.
4233 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
4234 reg set up in the current insn.
4236 2013-05-24 Dehao Chen <dehao@google.com>
4238 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
4240 (locus_descrim_hasher::equal): Likewise.
4241 (build_gimple_cfg): New discriminator assignment algorithm.
4242 (make_edges): Likewise.
4243 (next_discriminator_for_locus): Likewise.
4244 (same_line_p): Likewise.
4245 (assign_discriminators): Likewise.
4246 (make_cond_expr_edges): Likewise.
4247 (make_gimple_switch_edges): Likewise.
4248 (make_goto_expr_edges): Likewise.
4249 (make_gimple_asm_edges): Likewise.
4251 2013-05-24 Ian Bolton <ian.bolton@arm.com>
4253 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
4254 X format specifier to only display bottom 16 bits.
4255 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
4256 immediate to match for operand 2, since it will be masked.
4258 2013-05-24 Richard Biener <rguenther@suse.de>
4260 PR tree-optimization/57287
4261 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
4262 all SSA names that occur in abnormal PHIs.
4264 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
4267 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
4268 that index is not negative.
4270 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
4272 PR rtl-optimization/55177
4273 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
4274 (simplify_byte_swapping_operation): New.
4275 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
4276 (simplify_relational_operation_1): Deal with BSWAP.
4278 2013-05-23 Richard Henderson <rth@redhat.com>
4281 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
4282 (ix86_reorg): Call it.
4284 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
4287 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
4288 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
4289 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
4291 2013-05-23 Christian Bruel <christian.bruel@st.com>
4294 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
4296 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4297 Marcus Shawcroft <marcus.shawcroft@arm.com>
4299 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
4300 * config/aarch64/constraints.md (Usa): Remove.
4301 * doc/md.texi (AArch64 Usa): Remove.
4303 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4304 Marcus Shawcroft <marcus.shawcroft@arm.com>
4306 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
4307 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
4308 * config/aarch64/predicates.md (aarch64_const_address): Remove.
4309 (aarch64_mov_operand): Use aarch64_mov_operand_p.
4311 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
4313 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
4314 instruction (AdvSIMD).
4315 * config/aarch64/aarch64-builtins.c
4316 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
4317 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
4319 2013-05-23 Martin Jambor <mjambor@suse.cz>
4322 * tree.h (contains_bitfld_component_ref_p): Declare.
4323 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
4324 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
4326 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
4327 not access a bit-field. Assert all final offsets are byte-aligned.
4329 2013-05-23 Richard Biener <rguenther@suse.de>
4331 PR tree-optimization/57380
4332 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
4333 least one invariant or re-used load.
4334 * passes.c (init_optimization_passes): Move pass_phiprop before
4337 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
4339 * config/aarch64/aarch64-simd.md
4340 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
4342 2013-05-23 Richard Biener <rguenther@suse.de>
4345 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4346 OEP_CONSTANT_ADDRESS_OF retained.
4348 2013-05-23 Jakub Jelinek <jakub@redhat.com>
4351 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
4352 don't lower unit. Handle unit not being always BITS_PER_WORD.
4354 2013-05-23 Richard Biener <rguenther@suse.de>
4356 PR rtl-optimization/57341
4357 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
4358 instead of true_dependence.
4360 2013-05-22 David Malcolm <dmalcolm@redhat.com>
4362 * bb-reorder.c (branch_threshold): Make const.
4363 (exec_threshold): Ditto.
4365 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4366 Pat Haugen <pthaugen@us.ibm.com>
4367 Peter Bergner <bergner@vnet.ibm.com>
4369 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
4370 documentation for the power8 crypto builtins.
4372 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
4374 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
4375 macros for defining power8 builtin functions.
4376 (BU_P8V_AV_2): Likewise.
4377 (BU_P8V_AV_P): Likewise.
4378 (BU_P8V_VSX_1): Likewise.
4379 (BU_P8V_OVERLOAD_1): Likewise.
4380 (BU_P8V_OVERLOAD_2): Likewise.
4381 (BU_CRYPTO_1): Likewise.
4382 (BU_CRYPTO_2): Likewise.
4383 (BU_CRYPTO_3): Likewise.
4384 (BU_CRYPTO_OVERLOAD_1): Likewise.
4385 (BU_CRYPTO_OVERLOAD_2): Likewise.
4386 (XSCVSPDP): Fix typo, point to the correct instruction.
4387 (VCIPHER): Add power8 crypto builtins.
4388 (VCIPHERLAST): Likewise.
4389 (VNCIPHER): Likewise.
4390 (VNCIPHERLAST): Likewise.
4391 (VPMSUMB): Likewise.
4392 (VPMSUMH): Likewise.
4393 (VPMSUMW): Likewise.
4394 (VPERMXOR_V2DI): Likewise.
4395 (VPERMXOR_V4SI: Likewise.
4396 (VPERMXOR_V8HI: Likewise.
4397 (VPERMXOR_V16QI: Likewise.
4398 (VSHASIGMAW): Likewise.
4399 (VSHASIGMAD): Likewise.
4401 (VPERMXOR): Likewise.
4402 (VSHASIGMA): Likewise.
4404 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4405 __CRYPTO__ if the crypto instructions are available.
4406 (altivec_overloaded_builtins): Add support for overloaded power8
4409 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4410 support for power8 crypto builtins.
4411 (builtin_function_type): Likewise.
4412 (altivec_init_builtins): Add support for builtins that take vector
4413 long long (V2DI) arguments.
4415 * config/rs6000/crypto.md: New file, define power8 crypto
4418 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4419 Pat Haugen <pthaugen@us.ibm.com>
4420 Peter Bergner <bergner@vnet.ibm.com>
4422 * doc/invoke.texi (Option Summary): Add power8 options.
4423 (RS/6000 and PowerPC Options): Likewise.
4425 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
4426 constraints.md instead of rs6000.h. Reorder w* constraints. Add
4427 wm, wn, wr documentation.
4429 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
4430 registers if direct move instructions are enabled.
4431 (wn): New constraint for no registers.
4432 (wq): New constraint for quad word even GPR registers.
4433 (wr): New constraint if 64-bit instructions are enabled.
4434 (wv): New constraint if power8 vector instructions are enabled.
4435 (wQ): New constraint for quad word memory locations.
4437 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
4438 constraint for 0..15 for crypto instructions.
4439 (gpc_reg_operand): If VSX allow registers in VSX registers as well
4440 as GPR and floating point registers.
4441 (int_reg_operand): New predicate to match only GPR registers.
4442 (base_reg_operand): New predicate to match base registers.
4443 (quad_int_reg_operand): New predicate to match even GPR registers
4444 for quad memory operations.
4445 (vsx_reg_or_cint_operand): New predicate to allow vector logical
4446 operations in both GPR and VSX registers.
4447 (quad_memory_operand): New predicate for quad memory operations.
4448 (reg_or_indexed_operand): New predicate for direct move support.
4450 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
4451 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
4452 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
4453 (POWERPC_MASKS): Add power8 options.
4454 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
4457 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4458 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
4460 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
4461 (-mpower8-fusion): New power8 options.
4462 (-mpower8-fusion-sign): Likewise.
4463 (-mpower8-vector): Likewise.
4464 (-mcrypto): Likewise.
4465 (-mdirect-move): Likewise.
4466 (-mquad-memory): Likewise.
4468 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
4470 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
4472 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
4473 (rs6000_debug_vector_unit): Add p8_vector.
4474 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
4475 definitions. Also print fusion state.
4476 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
4477 (rs6000_builtin_mask_calculate): Add power8 builtin support.
4478 (rs6000_option_override_internal): Add support for power8.
4479 (rs6000_common_init_builtins): Add debugging for skipped builtins
4481 (rs6000_adjust_cost): Add power8 support.
4482 (rs6000_issue_rate): Likewise.
4483 (insn_must_be_first_in_group): Likewise.
4484 (insn_must_be_last_in_group): Likewise.
4485 (force_new_group): Likewise.
4486 (rs6000_register_move_cost): Likewise.
4487 (rs6000_opt_masks): Likewise.
4489 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
4490 power8 capable assembler, default to power7 options.
4491 (TARGET_DIRECT_MOVE): Likewise.
4492 (TARGET_CRYPTO): Likewise.
4493 (TARGET_P8_VECTOR): Likewise.
4494 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
4495 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
4496 (VECTOR_MEM_P8_VECTOR_P): Likewise.
4497 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
4498 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
4499 (TARGET_XSCVDPSPN): Likewise.
4500 (TARGET_XSCVSPDPN): Likewsie.
4501 (TARGET_SYNC_HI_QI): Likewise.
4502 (TARGET_SYNC_TI): Likewise.
4503 (MASK_CRYPTO): Likewise.
4504 (MASK_DIRECT_MOVE): Likewise.
4505 (MASK_P8_FUSION): Likewise.
4506 (MASK_P8_VECTOR): Likewise.
4507 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
4508 temporary used by some of the direct move instructions to get two FP
4509 temporary registers does not force creation of a stack frame.
4510 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
4511 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
4512 that any VSX registers are tieable, even if they are also an
4513 Altivec vector mode.
4514 (r6000_reg_class_enum): Add wm, wr, wv constraints.
4515 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
4516 (RS6000_BTM_CRYPTO): Likewise.
4517 (RS6000_BTM_COMMON): Likewise.
4519 * config/rs6000/rs6000.md (cpu attribute): Add power8.
4520 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
4521 (enum rs6000_vector): Add power8 vector support.
4523 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4527 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
4528 (any_sibcall_could_use_r3): this and handle indirect calls.
4529 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
4531 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4533 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
4535 2013-05-22 Richard Biener <rguenther@suse.de>
4538 * profile.c (branch_prob): Do not split blocks that are
4539 abnormally receiving from ECF_RETURNS_TWICE functions.
4541 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4543 * recog.c (offsettable_address_addr_space_p): Fix calculation of
4544 address mode. Move pointer mode initialization to the same place.
4546 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4548 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
4549 while it has any effect.
4551 2013-05-21 Easwaran Raman <eraman@google.com>
4553 PR tree-optimization/57322
4554 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
4555 UID of the statement added to the BB to be 1.
4557 2013-05-21 Jakub Jelinek <jakub@redhat.com>
4559 PR tree-optimization/57331
4560 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
4561 of conversion from pointer type to integral type with integer.
4563 2013-05-21 Martin Jambor <mjambor@suse.cz>
4566 * ipa-prop.c (ipa_read_node_info): Process param_used and
4567 controlled_uses in the same order as when writing.
4569 2013-05-21 Magnus Granberg <baldrick@free.fr>
4572 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
4574 2013-05-21 Richard Biener <rguenther@suse.de>
4576 PR tree-optimization/57318
4577 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
4578 estimate stmts with side-effects as likely eliminated.
4580 2013-05-21 Richard Biener <rguenther@suse.de>
4582 PR tree-optimization/57330
4583 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
4584 preserve the call stmts fntype.
4586 2013-05-21 Richard Biener <rguenther@suse.de>
4588 PR tree-optimization/57303
4589 * tree-ssa-sink.c (statement_sink_location): Improve killing
4590 stmt detection and properly handle self-assignments.
4592 2013-05-21 Christian Bruel <christian.bruel@st.com>
4594 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
4595 spanning registers. LEAF_REG_REMAP is supported only for contiguous
4596 registers. Set register size out of the PARALLEL loop.
4598 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
4601 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
4602 (*fmasf4, *fmasf4_media): New insns.
4604 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4606 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
4607 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
4608 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
4609 (mips_idiv_insns): Update the comments to say that the returned
4610 instruction counts are in units of BASE_INSN_LENGTH.
4611 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
4612 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
4613 using 2 rather than 4 as the length of indirect MIPS16 and
4614 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
4615 length of a NOP. Don't divide MIPS16 lengths by 2.
4616 (mips16_split_long_branches): Assume a branch is long if the
4617 length is greater than 4 rather than 8.
4618 * config/mips/mips.md (length): Give MIPS16 lengths directly,
4619 rather than multiplying them by 2. Multiply instruction counts
4620 by BASE_INSN_LENGTH rather than 4.
4621 (*jump_mips16, tls_get_tp_mips16_<mode>)
4622 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
4624 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4626 * config/mips/mips.md (extended_mips16): Remove branch case.
4627 (length): Remove duplicated extended_mips16 test.
4629 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4631 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
4633 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
4635 * recog.h (Recog_data): Rename to...
4636 (recog_data_d): ...this.
4637 (recog_data): Update accordingly.
4638 * recog.c (recog_data): Likewise.
4639 * reload.c (save_recog_data): Likewise.
4640 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
4641 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
4643 2013-05-17 Julian Brown <julian@codesourcery.com>
4645 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
4646 found in a REG_EQUAL note, invalidate it.
4648 2013-05-17 Easwaran Raman <eraman@google.com>
4650 * tree-ssa-reassoc.c (find_insert_point): New function.
4651 (insert_stmt_after): Likewise.
4652 (get_def_stmt): Likewise.
4653 (ensure_ops_are_available): Likewise.
4654 (not_dominated_by): Likewise.
4655 (rewrite_expr_tree): Do not move statements beyond what is
4656 necessary. Remove call to swap_ops_for_binary_stmt...
4657 (reassociate_bb): ... and move it here.
4658 (build_and_add_sum): Assign UIDs for new statements.
4659 (linearize_expr): Likewise.
4660 (do_reassoc): Renumber gimple statement UIDs.
4662 2013-05-17 Jan Hubicka <jh@suse.cz>
4664 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
4666 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
4667 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
4669 (output_weakrefs): Update.
4671 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
4672 Martin Jambor <mjambor@suse.cz>
4675 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
4676 value that corresponds to the given aggval is found in values vector.
4678 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
4680 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
4681 sse, sse2, sse3, ssse3 and sse4a flags to options.
4683 2013-05-17 David Malcolm <dmalcolm@redhat.com>
4685 * gengtype-state.c: (s_expr_writer): New class, to handle
4686 prettifying of output layout of s-expressions.
4687 (state_writer): New class, to write out gtype.state.
4688 (state_written_type_count): Move this variable into member data of
4690 (s_expr_writer::s_expr_writer): New code: constructor for new class
4691 (state_writer::state_writer(): ditto
4692 (s_expr_writer::write_new_line): New function
4693 (s_expr_writer::write_any_indent): ditto
4694 (s_expr_writer::begin_s_expr): ditto
4695 (s_expr_writer::end_s_expr): ditto
4696 (write_state_fileloc): convert to method of state_writer...
4697 (state_writer:: write_state_fileloc): ...and use methods of
4698 s_expr_writer to write indentation into the gtype.state output file
4699 to visually represent the hierarchical structure of the list
4701 (write_state_fields): ditto, renaming to...
4702 (state_writer::write_state_fields)
4703 (write_state_a_string): ditto, renaming to...
4704 (state_writer::write_state_a_string)
4705 (write_state_string_option): ditto, renaming to...
4706 (state_writer::write_state_string_option)
4707 (write_state_type_option): ditto, renaming to...
4708 (state_writer::write_state_type_option)
4709 (write_state_nested_option): ditto, renaming to...
4710 (state_writer::write_state_nested_option)
4711 (write_state_option): ditto, renaming to...
4712 (state_writer::write_state_option)
4713 (write_state_options): ditto, renaming to...
4714 (state_writer::write_state_options)
4715 (write_state_lang_bitmap): ditto, renaming to...
4716 (state_writer::write_state_lang_bitmap)
4717 (write_state_version): ditto, renaming to...
4718 (state_writer::write_state_version)
4719 (write_state_scalar_type): ditto, renaming to...
4720 (state_writer::write_state_scalar_type)
4721 (write_state_string_type): ditto, renaming to...
4722 (state_writer::write_state_string_type)
4723 (write_state_undefined_type): ditto, renaming to...
4724 (state_writer::write_state_undefined_type)
4725 (write_state_struct_union_type): ditto, renaming to...
4726 (state_writer::write_state_struct_union_type)
4727 (write_state_struct_type): ditto, renaming to...
4728 (state_writer::write_state_struct_type)
4729 (write_state_user_struct_type): ditto, renaming to...
4730 (state_writer::write_state_user_struct_type)
4731 (write_state_lang_struct_type): ditto, renaming to...
4732 (state_writer::write_state_lang_struct_type)
4733 (write_state_param_struct_type): ditto, renaming to...
4734 (state_writer::write_state_param_struct_type)
4735 (write_state_pointer_type): ditto, renaming to...
4736 (state_writer::write_state_pointer_type)
4737 (write_state_array_type): ditto, renaming to...
4738 (state_writer::write_state_array_type)
4739 (write_state_gc_used): ditto, renaming to...
4740 (state_writer::write_state_gc_used)
4741 (write_state_common_type_content): ditto, renaming to...
4742 (state_writer::write_state_common_type_content)
4743 (write_state_type): ditto, renaming to...
4744 (state_writer::write_state_type)
4745 (write_state_pair_list): ditto, renaming to...
4746 (state_writer::write_state_pair_list)
4747 (write_state_pair): ditto, renaming to...
4748 (state_writer::write_state_pair)
4749 (write_state_typedefs): ditto, renaming to...
4750 (state_writer::write_state_typedefs)
4751 (write_state_structures): ditto, renaming to...
4752 (state_writer::write_state_structures)
4753 (write_state_param_structs): ditto, renaming to...
4754 (state_writer::write_state_param_structs)
4755 (write_state_variables): ditto, renaming to...
4756 (state_writer::write_state_variables)
4757 (write_state_srcdir): ditto, renaming to...
4758 (state_writer::write_state_srcdir)
4759 (write_state_files_list): ditto, renaming to...
4760 (state_writer::write_state_files_list)
4761 (write_state_languages): ditto, renaming to...
4762 (state_writer::write_state_languages)
4763 (write_state): create a state_writer instance and use it when
4764 writing out the state file
4766 2013-05-17 Mike Stump <mikestump@comcast.net>
4768 PR rtl-optimization/57304
4769 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
4770 accessing DF_REF_REAL_LOC.
4772 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4774 PR rtl-optimization/57281
4775 PR rtl-optimization/57300
4776 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
4777 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
4778 what the other splitter did if the registers are dead.
4780 2013-05-17 Richard Biener <rguenther@suse.de>
4782 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
4785 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4787 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
4790 2013-05-17 Marek Polacek <polacek@redhat.com>
4792 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
4793 length when doing non-zero store of storing '\0' to '\0'.
4795 2013-05-17 Jakub Jelinek <jakub@redhat.com>
4797 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
4798 vect_external_def oprnd1 with loop_vinfo, try to emit
4799 optional cast, negation and and stmts on the loop preheader
4800 edge instead of into the pattern def seq.
4802 PR tree-optimization/57051
4803 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
4804 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
4806 2013-05-16 Nick Clifton <nickc@redhat.com>
4808 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
4809 (rl78_is_naked_func): New function.
4810 (rl78_expand_prologue): Skip prologue generation for naked functions.
4811 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
4812 * doc/extend.texi (naked): Add RL78 to the list of processors
4813 that supports this attribute.
4815 2013-05-16 Jeff Law <law@redhat.com>
4817 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
4819 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4821 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
4822 cache parameters using detect_caches_amd also for CYRIX,
4823 NSC and TM2 signatures.
4825 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
4826 Dzianis Kahanovich <mahatma@eu.by>
4830 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4831 VIA/Centaur processors and determine their cache parameters
4832 using detect_caches_amd.
4834 2013-05-16 Teresa Johnson <tejohnson@google.com>
4836 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
4837 (rtl_verify_edges): New function.
4838 (rtl_verify_bb_insns): Ditto.
4839 (rtl_verify_bb_pointers): Ditto.
4840 (rtl_verify_bb_insn_chain): Ditto.
4841 (rtl_verify_fallthru): Ditto.
4842 (rtl_verify_bb_layout): Ditto.
4843 (rtl_verify_flow_info_1): Outline checks into new functions.
4844 (rtl_verify_flow_info): Ditto.
4846 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
4848 * cfghooks.c (copy_bbs): Add update_dominance argument.
4849 * cfghooks.h (copy_bbs): Update prototype.
4850 * tree-cfg.c (gimple_duplicate_sese_region):
4851 Add update_dominance argument.
4852 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
4853 * tree-ssa-loop-ch.c (copy_loop_headers): Update
4854 gimple_duplicate_sese_region call.
4855 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
4856 Update copy_bbs call.
4857 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
4858 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
4860 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4862 * tree-vectorizer.h (NUM_PATTERNS): Increment.
4863 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
4864 vect_recog_rotate_pattern.
4865 (vect_recog_rotate_pattern): New function.
4867 2013-05-16 Jason Merrill <jason@redhat.com>
4869 * Makefile.in (LLINKER): New variable.
4870 (mostlyclean): Remove link mutex.
4871 * configure.ac: Handle --enable-link-mutex.
4872 * lock-and-run.sh: New script.
4874 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4877 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
4880 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4882 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
4884 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
4886 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
4887 * config/arm/arm.c (next_consecutive_mem): New function.
4888 (gen_movmem_ldrd_strd): Likewise.
4889 * config/arm/arm.md (movmemqi): Update condition and code.
4890 (unaligned_loaddi, unaligned_storedi): New patterns.
4892 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4894 * config.gcc: Obsolete *-*-solaris2.9*.
4895 * doc/install.texi (Specific, *-*-solaris2*): Document it.
4897 2013-05-16 Richard Biener <rguenther@suse.de>
4899 * passes.c (init_optimization_passes): Move pass_parallelize_loops
4900 earlier, after GRAPHITE transforms and IV canonicalization.
4902 2013-05-16 Jakub Jelinek <jakub@redhat.com>
4904 * omp-low.c (extract_omp_for_data): For collapsed loops,
4905 if at least one of the loops is known at compile time to
4906 iterate zero times, set count to 0.
4907 (expand_omp_regimplify_p): New function.
4908 (expand_omp_for_generic): For collapsed loops, if at least
4909 one of the loops isn't known to iterate at least once,
4910 add runtime check with setting count to 0.
4911 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
4912 For unsigned types if it isn't known at compile time that
4913 the loop will iterate at least once, add runtime check to bypass
4914 the whole loop if initial condition isn't true.
4916 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
4918 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
4920 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
4923 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
4924 transformations to avoid an infinite loop.
4926 2013-05-16 Marek Polacek <polacek@redhat.com>
4928 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
4930 2013-05-15 Leif Ekblad <leif@rdos.net>
4932 * config/i386/i386.c (ix86_decompose_address): Use
4933 DEFAULT_TLS_SEG_REG to access TLS segment register.
4934 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
4935 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
4936 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
4938 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
4941 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
4942 sibling calls to functions that would normally be lazily bound,
4943 unless $gp is call-clobbered.
4945 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
4947 * config/i386/i386.c (ix86_option_override_internal): Update
4948 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
4949 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
4950 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
4951 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
4953 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
4955 2013-05-15 Andreas Schwab <schwab@suse.de>
4957 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
4958 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
4961 2013-05-15 Teresa Johnson <tejohnson@google.com>
4963 * loop-unroll.c (report_unroll_peel): Check decision before
4964 emitting unroll/peel message.
4966 2013-05-15 Teresa Johnson <tejohnson@google.com>
4968 * function.h (has_bb_partition): New rtl_data flag.
4969 (bb_reorder_complete): Ditto.
4970 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
4971 instead of flag_reorder_blocks_and_partition.
4972 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
4973 with some enhancements.
4974 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
4975 * bb-reorder.c (connect_traces): Check for has_bb_partition
4976 instead of flag_reorder_blocks_and_partition.
4977 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
4978 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
4979 verify_hot_cold_block_grouping.
4980 (partition_hot_cold_basic_blocks): Set has_bb_partition.
4982 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4985 * config/arm/predicates.md (call_insn_operand): New predicate.
4986 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
4987 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
4988 if insn is not a tail call.
4989 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
4991 * config/arm/arm.h (enum reg_class): New caller save register class.
4992 (REG_CLASS_NAMES): Likewise.
4993 (REG_CLASS_CONTENTS): Likewise.
4994 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
4997 2013-05-15 Richard Biener <rguenther@suse.de>
4999 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
5000 of MSG_OPTIMIZED_LOCATIONS.
5001 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
5002 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
5004 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
5005 of MSG_OPTIMIZED_LOCATIONS.
5006 (execute_vect_slp): Likewise.
5007 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
5008 (vect_create_cond_for_alias_checks): Likewise.
5009 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
5010 (vect_recog_widen_mult_pattern): Likewise.
5011 (vect_recog_widen_sum_pattern): Likewise.
5012 (vect_recog_over_widening_pattern): Likewise.
5013 (vect_recog_widen_shift_pattern): Likewise.
5014 (vect_recog_vector_vector_shift_pattern): Likewise.
5015 (vect_recog_divmod_pattern): Likewise.
5016 (vect_recog_mixed_size_cond_pattern): Likewise.
5017 (vect_recog_bool_pattern): Likewise.
5018 (vect_pattern_recog_1): Likewise.
5020 2013-05-15 Martin Jambor <mjambor@suse.cz>
5022 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
5023 non-functions to builtin_unreachable.
5024 * ipa-inline-transform.c (inline_call): Do not assert estimates were
5025 correct when new direct edges were discovered.
5027 2013-05-15 Martin Jambor <mjambor@suse.cz>
5029 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
5030 header, print symbol order instead of node uid, print more information
5031 about indirect edge targets.
5032 (ipa_make_edge_direct_to_target): Print symbol order instead of node
5034 (ipa_make_edge_direct_to_target): Likewise.
5035 (remove_described_reference): Likewise.
5036 (propagate_controlled_uses): Likewise.
5037 (ipa_print_node_params): Also print symbol order.
5038 (ipcp_transform_function): Print symbol order instead of node uids.
5039 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
5040 (cgraph_get_create_real_symbol_node): Likewise.
5041 * ipa-cp.c (print_lattice): Likewise.
5042 (print_all_lattices): Likewise.
5043 (determine_versionability): Likewise.
5044 (initialize_node_lattices): Likewise.
5045 (estimate_local_effects): Likewise.
5046 (update_profiling_info): Likewise.
5047 (create_specialized_node): Likewise.
5048 (perhaps_add_new_callers): Likewise.
5049 (decide_about_value): Likewise.
5050 (decide_whether_version_node): Likewise.
5051 (identify_dead_nodes): Likewise.
5052 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
5053 (dump_inline_summary): Likewise.
5054 (estimate_node_size_and_time): Likewise.
5055 (inline_analyze_function): Likewise.
5056 * ipa-inline.c (report_inline_failed_reason): Likewise.
5057 (want_early_inline_function_p): Likewise.
5058 (edge_badness): Likewise.
5059 (update_edge_key): Likewise.
5060 (inline_small_functions): Likewise. Add dumping of order to two other
5062 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
5063 instead of node uids.
5064 (propagate_pure_const): Likewise.
5065 (propagate_pure_const): Likewise.
5066 * ipa-utils.c (dump_cgraph_node_set): Likewise.
5067 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
5068 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
5070 * tree-pretty-print.c (dump_function_header): Likewise.
5071 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
5072 Print symbol order instead of node uids.
5074 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5076 * config/s390/s390.c (s390_register_move_cost): Don't impose the
5077 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
5079 2013-05-15 Richard Biener <rguenther@suse.de>
5081 PR tree-optimization/57275
5082 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
5083 return value for fail to do runtime alias checks for gather loads.
5085 2013-05-15 Jan Hubicka <jh@suse.cz>
5089 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
5090 weakrefs are not external.
5091 (lto_symtab_merge_decls): Fix thinko when dealing with
5092 non-lto_symtab decls.
5093 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
5094 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
5095 * varpool.c (dump_varpool_node): Dump more flags.
5097 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5099 * config/i386/i386.c (processor_alias_table): Add instruction
5100 FSGSBASE for AMD bdver3 architecture.
5102 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5104 * tree.c (warn_deprecated_use): Print file:line using locus color.
5105 * diagnostic.c (diagnostic_report_current_module): Print file:line
5106 and file:line:column using locus color.
5108 2013-05-14 Mike Stump <mikestump@comcast.net>
5110 * gdbinit.in: Add __null.
5112 2013-05-14 Mike Stump <mikestump@comcast.net>
5114 * recog.h: Rename struct recog_data to Recog_data.
5115 * recog.c: Likewise.
5116 * reload.c (can_reload_into): Likewise.
5117 * config/picochip/picochip.c: Likewise.
5119 2013-05-14 Mike Stump <mikestump@comcast.net>
5121 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
5123 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
5125 * resource.h (struct resources): Remove unch_memory member.
5126 (CLEAR_RESOURCE): Don't clear unch_memory.
5127 * resource.c (mark_referenced_resources): Don't set it.
5128 (mark_set_resources): Likewise.
5129 (mark_target_live_regs): Don't clear it.
5130 (init_resource_info): Likewise.
5131 * reorg.c (resource_conflicts_p): Don't compare it.
5132 (redundant_insn): Don't set it.
5134 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
5136 * emit-rtl.c (next_label): Remove unused function.
5137 (skip_consecutive_labels, link_cc0_insns): Move to ...
5138 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
5139 only place where these functions are used, and make them static.
5141 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5143 * fold-const.c (fold_negate_expr): Handle vectors.
5144 (fold_truth_not_expr): Make it static.
5145 (fold_invert_truthvalue): New static function.
5146 (invert_truthvalue_loc): Handle vectors. Do not call
5147 fold_truth_not_expr directly.
5148 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
5149 <TRUTH_NOT_EXPR>: Do not cast to boolean.
5150 (fold_comparison): Handle vector constants.
5151 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
5152 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
5153 * tree.h (fold_truth_not_expr): Remove declaration.
5155 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
5157 * config/aarch64/aarch64-simd.md
5158 (aarch64_vcond_internal<mode>): Rename to...
5159 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
5160 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
5161 float modes. Clarify all iterator modes.
5162 (vcond<mode><mode>): Use new name for vcond expanders.
5163 (vcond<v_cmp_result><mode>): Likewise.
5164 (vcondu<mode><mode>: Likewise.
5165 * config/aarch64/iterators.md (VDQF_COND): New.
5167 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5170 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
5171 variable for the shift amount. Check that we shift by non-negative
5174 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
5177 * config/arm/arm.h (EPILOGUE_USES): Only return true
5178 for LR_REGNUM after epilogue_completed.
5180 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
5182 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
5185 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5188 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
5189 and Solaris 11+/x86 with gld.
5190 * configure: Regenerate.
5192 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5194 * expmed.c (expand_shift_1): Canonicalize rotates by
5195 constant bitsize / 2 to bitsize - 1.
5196 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
5197 case ROTATERT>: Likewise.
5200 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5202 * config/i386/i386.md (rotateinv): New code attr.
5203 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5204 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5205 roll $31, %eax, etc.
5207 2013-05-14 Richard Biener <rguenther@suse.de>
5210 * tree-eh.c (sink_clobbers): Give up for successors with
5211 multiple predecessors and no virtual uses.
5213 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
5215 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
5216 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
5218 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5221 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
5222 the case when both op0 and op1 have VOIDmode.
5224 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5226 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
5227 in multiply-accumulate mode.
5229 2013-05-13 Guozhi Wei <carrot@google.com>
5231 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
5233 2013-05-13 Kai Tietz <ktietz@redhat.com>
5236 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
5237 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
5238 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
5239 * config/i386/i386.c (ix86_option_override_internal): Likewise.
5240 (ix86_expand_prologue): Likewise.
5241 (ix86_expand_split_stack_prologue): Likewise.
5242 (legitimate_pic_address_disp_p): Likewise.
5243 (legitimize_pic_address): Likewise.
5244 (legitimize_tls_address): Likewise.
5245 (legitimize_pe_coff_symbol): Likewise.
5246 (output_pic_addr_const): Likewise.
5247 (construct_plt_address): Likewise.
5248 (ix86_expand_call): Likewise.
5249 (x86_output_mi_thunk): Likewise.
5250 (x86_function_profiler): Likewise.
5252 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
5254 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
5255 similar switch cases.
5256 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
5257 (aarch64_simd_mov_to_<mode>low): Delete.
5258 (aarch64_simd_mov_to_<mode>high): Delete.
5259 (move_lo_quad_<mode>): Add w<-r alternative.
5260 (aarch64_simd_move_hi_quad_<mode>): Likewise.
5261 (aarch64_simd_mov_from_*): Update type attribute.
5262 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
5265 2013-05-13 Jan Hubicka <jh@suse.cz>
5267 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
5268 * config/i386/i386.c (ix86_compute_frame_layout,
5269 ix86_expand_epilogue, emit_i387_cw_initialization,
5270 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
5271 ix86_local_alignment): Fix use of size/speed predicates.
5273 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5275 PR tree-optimization/45216
5276 PR tree-optimization/57157
5277 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
5278 the (-Y) & (B - 1) variant if OP is |.
5279 * expmed.c (expand_shift_1): For rotations by const0_rtx just
5280 return shifted. Use (-op1) & (prec - 1) as other_amount
5281 instead of prec - op1.
5283 2013-05-13 Martin Jambor <mjambor@suse.cz>
5286 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
5287 (ipa_constant_data): New type.
5288 (ipa_jump_func): Use ipa_constant_data to hold information about
5289 constant jump functions.
5290 (ipa_get_jf_constant): Adjust to jump function type changes.
5291 (ipa_get_jf_constant_rdesc): New function.
5292 (ipa_param_descriptor): New field controlled_uses.
5293 (ipa_get_controlled_uses): New function.
5294 (ipa_set_controlled_uses): Likewise.
5295 * ipa-ref.h (ipa_find_reference): Declare.
5296 * ipa-prop.c (ipa_cst_ref_desc): New type.
5297 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
5299 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
5300 New parameter cs. Adjust all callers.
5301 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
5302 (remove_described_reference): New function.
5303 (jfunc_rdesc_usable): Likewise.
5304 (try_make_edge_direct_simple_call): Decrement controlled use count,
5305 attempt to remove reference if it hits zero.
5306 (combine_controlled_uses_counters): New function.
5307 (propagate_controlled_uses): Likewise.
5308 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
5309 (ipa_edge_duplication_hook): Duplicate reference descriptions.
5310 (ipa_print_node_params): Print described use counter.
5311 (ipa_write_jump_function): Adjust to jump function type changes.
5312 (ipa_read_jump_function): New parameter CS, pass it to
5313 ipa_set_jf_constant. Adjust caller.
5314 (ipa_write_node_info): Stream controlled use count
5315 (ipa_read_node_info): Likewise.
5316 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
5318 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
5319 count. Remove cloning-added reference if it reaches zero.
5320 * ipa-ref.c (ipa_find_reference): New function.
5322 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5324 * config/i386/i386.c (processor_target_table): Modified default
5325 alignment values for AMD BD and BT architectures.
5327 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
5329 * tree-vect-generic.c (uniform_vector_p): Move ...
5330 * tree.c (uniform_vector_p): ... here.
5331 * tree.h (uniform_vector_p): Declare it.
5332 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
5335 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5337 PR tree-optimization/57230
5338 * tree-ssa-strlen.c (handle_char_store): Record length for
5339 array store from STRING_CST.
5341 PR tree-optimization/57230
5342 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
5345 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
5347 * config/epiphany/epiphany.c (epiphany_init): Check size of
5348 NUM_MODES_FOR_MODE_SWITCHING.
5349 (epiphany_expand_prologue):
5350 Remove CONFIG_REGNUM initial value handling code.
5351 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
5352 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
5353 (emit_set_fp_mode, epiphany_mode_after): Likewise.
5354 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
5355 Don't return 1 for FP_MODE_NONE.
5356 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
5357 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
5358 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
5359 * config/epiphany/epiphany.md (save_config): New pattern.
5361 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
5363 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
5365 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
5367 * config/i386/i386.md (memory): Handle sseishft1.
5368 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
5369 (*vec_extractv2di_1): Ditto.
5371 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
5373 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
5376 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
5378 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
5379 Add mthumb/march=armv7-a multilib.
5380 Add mthumb/march=armv7-r multilib.
5381 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
5383 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5385 * config/v850/t-rtems: Add more multilibs.
5387 2013-05-10 Richard Biener <rguenther@suse.de>
5389 PR tree-optimization/57214
5390 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
5391 not propagate from SSA names that occur in abnormal PHI nodes.
5393 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5395 * stor-layout.c (element_precision): New function.
5396 * machmode.h (element_precision): Declare it.
5397 * tree.c (build_minus_one_cst): New function.
5398 (element_precision): Likewise.
5399 * tree.h (build_minus_one_cst): Declare new function.
5400 (element_precision): Likewise.
5401 * fold-const.c (operand_equal_p): Use element_precision.
5402 (fold_binary_loc): Handle vector types.
5403 * convert.c (convert_to_integer): Use element_precision.
5404 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
5407 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
5409 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
5410 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
5411 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
5412 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5413 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
5414 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
5415 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
5416 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5417 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
5418 (Uuw8): New constraints.
5419 (Usb4): Move into alphabetical order.
5420 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
5421 (sd8_operand, ub8_operand, uw8_operand): New predicates.
5422 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
5423 previously unnamed patterns.
5424 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
5425 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
5426 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
5427 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
5428 of set_attr_alternative/if_then_else. Use extended_mips16 instead
5429 of specific lengths.
5431 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5433 * config/i386/i386.md (rotateinv): New code attr.
5434 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5435 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5436 roll $31, %eax, etc.
5438 PR tree-optimization/45216
5439 PR tree-optimization/57157
5440 * tree-ssa-forwprop.c (simplify_rotate): New function.
5441 (ssa_forward_propagate_and_combine): Call it.
5443 2013-05-10 Richard Biener <rguenther@suse.de>
5445 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
5446 disable peeling when we version for aliasing.
5447 (vector_alignment_reachable_p): Honor explicit user alignment.
5448 (vect_supportable_dr_alignment): Likewise.
5449 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
5450 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
5451 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
5452 then peeling to arrange for the cost-model check to come first.
5454 2013-05-10 Alan Modra <amodra@gmail.com>
5456 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
5457 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
5458 * configure: Regenerate.
5460 2013-05-10 Alan Modra <amodra@gmail.com>
5463 * varasm.c (default_elf_select_section): Move !DECL_P check..
5464 (get_named_section): ..to here before calling get_section_name.
5466 (default_section_type_flags): Add DECL_P check.
5467 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
5468 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
5470 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
5472 * config/epiphany/epiphany.c (epiphany_expand_prologue):
5473 When using gen_stack_adjust_str with a register offset, add a
5474 REG_FRAME_RELATED_EXPR note.
5476 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
5478 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
5479 (*vec_extractv4si_zext_mem): Ditto.
5480 (*vec_extractv2di): Add 0->x and x->x alternatives.
5481 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
5482 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
5484 2013-05-09 Jason Merrill <jason@redhat.com>
5486 N3639 C++1y VLA support
5487 * gimplify.c (gimplify_vla_decl): Don't touch an existing
5490 * tree.c (build_constructor_va): New.
5491 * tree.h: Declare it.
5493 2013-05-09 Martin Jambor <mjambor@suse.cz>
5496 * gimple-fold.c (canonicalize_constructor_val): Call
5497 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
5499 2013-05-09 Jan Hubicka <jh@suse.cz>
5500 Richard Biener <rguenther@suse.de>
5503 * symtab.c (symtab_make_decl_local): Do not add private names.
5505 2013-05-09 Jan Hubicka <jh@suse.cz>
5508 * symtab.c (insert_to_assembler_name_hash): Handle clones.
5509 (unlink_from_assembler_name_hash): Likewise.
5510 (symtab_prevail_in_asm_name_hash, symtab_register_node,
5511 symtab_unregister_node, symtab_initialize_asm_name_hash,
5512 change_decl_assembler_name): Update.
5514 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
5516 * config/aarch64/aarch64.md: New movtf split.
5517 (*movtf_aarch64): Update.
5518 (aarch64_movdi_tilow): Handle TF modes and rename to
5519 aarch64_movdi_<mode>low.
5520 (aarch64_movdi_tihigh): Handle TF modes and rename to
5521 aarch64_movdi_<mode>high
5522 (aarch64_movtihigh_di): Handle TF modes and rename to
5523 aarch64_mov<mode>high_di
5524 (aarch64_movtilow_di): Handle TF modes and rename to
5525 aarch64_mov<mode>low_di
5526 (aarch64_movtilow_tilow): Remove spurious whitespace.
5527 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
5529 (aarch64_print_operand): Update.
5531 2013-05-09 Alan Modra <amodra@gmail.com>
5533 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
5535 * configure: Regenerate.
5537 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5539 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
5540 splitter preparation statements.
5541 * config/i386/sse.md (*vec_extract* splitters): Ditto.
5542 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
5545 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5547 * gimple-ssa-strength-reduction.c (count_candidates): Change
5548 return value to int.
5549 (analyze_candidates_and_replace): Change type of length to int.
5551 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5553 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
5554 (*vec_extract<mode>): Use VI12_128 mode iterator.
5555 (*vec_extract<mode>_mem): Ditto.
5556 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
5559 2013-05-08 Diego Novillo <dnovillo@google.com>
5564 2012-08-17 Diego Novillo <dnovillo@google.com>
5567 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
5568 * config.in: Regenerate.
5569 * configure: Regenerate.
5570 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
5572 2013-05-08 Jan Hubicka <jh@suse.cz>
5575 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
5576 * cgraph.h (symtab_node_base): Add unique_name.
5577 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5578 input_overwrite_node, input_varpool_node): Stream unique_name.
5579 * cgraphclones.c (cgraph_create_virtual_clone,
5580 cgraph_function_versioning): Set unique_name.
5581 * ipa.c (function_and_variable_visibility): Set unique_name.
5583 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5585 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
5586 (alloc_cand_and_find_basis): Restrict conditional candidate
5587 processing to CAND_MULTs.
5589 2013-05-08 Jan Hubicka <jh@suse.cz>
5592 lto-symtab.c (lto_symtab_symbol_p): New function.
5593 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
5594 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
5595 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
5596 Skip static symbols.
5598 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
5600 PR tree-optimization/57200
5601 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
5602 Only call inform if the preceding warning_at returns true.
5604 2013-05-07 Han Shen <shenhan@google.com>
5606 * cfgexpand.c (record_or_union_type_has_array_p): New function.
5607 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
5608 * common.opt (fstack-protector-strong): New option.
5609 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
5610 * doc/invoke.texi (Optimization Options): Document
5611 "-fstack-protector-strong".
5612 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
5614 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5616 * config/mips/mips.c (mips_machine_reorg2): Return 0.
5618 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
5620 * ira.c (update_equiv_regs): Add insn having equiv memory even if
5621 it is not lhs of the insn.
5622 (setup_reg_equiv): Remove insn having equiv memory which it is not
5624 * lra-constraints.c (process_address): Try to improve generation
5625 code for address base + disp.
5626 (lra_constraints): Make correct the code for checking insn setting
5627 up backward equivalence. Remove insn only if it is in the init
5629 * lra-eliminations.c (update_reg_eliminate): Change return value.
5630 (lra_eliminate): Use the result.
5632 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
5634 * config/i386/sse.md (ssescalarnummask): New mode attribute.
5635 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
5636 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
5637 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
5638 register target operands.
5639 (*vec_extractv8hi_sse2): New pattern.
5640 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
5641 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
5642 (*vec_extract<mode>_mem): New insn and split pattern.
5644 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
5646 * config/arm/arm.c (arm_asan_shadow_offset): New function.
5647 (TARGET_ASAN_SHADOW_OFFSET): Define.
5648 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
5649 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
5651 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5653 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
5654 (incr_vec_index): Return -1 if increment not found.
5655 (create_add_on_incoming_edge): Assert if increment not found.
5656 (record_increment): Limit number of increments recorded.
5657 (all_phi_incrs_profitable): Return false if an increment not found.
5658 (replace_profitable_candidates): Don't process increments that were
5660 (analyze_candidates_and_replace): Limit size of incr_vec.
5662 2013-05-07 Richard Biener <rguenther@suse.de>
5664 * calls.c (special_function_p): setjmp-like functions are leaf.
5665 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
5666 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
5668 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
5670 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
5671 (aarch64_simd_mov<mode>): New expander.
5672 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
5673 (aarch64_simd_mov_to_<mode>high): Likewise.
5674 (aarch64_simd_mov_from_<mode>low): Likewise.
5675 (aarch64_simd_mov_from_<mode>high): Likewise.
5676 (aarch64_dup_lane<mode>): Update.
5677 (aarch64_dup_lanedi): New instruction pattern.
5678 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
5679 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
5681 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5683 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
5684 (replace_mult_candidate): Remove unnecessary argument; remove
5685 unnecessary parameter from call to introduce_cast_before_cand.
5686 (replace_unconditional_candidate): Remove unnecessary parameter
5687 from call to replace_mult_candidate.
5688 (replace_conditional_candidate): Likewise.
5689 (insert_initializers): Use make_temp_ssa_name.
5690 (introduce_cast_before_cand): Remove unnecessary argument; use
5692 (replace_one_candidate): Remove unnecessary argument; remove
5693 unnecessary parameter from calls to introduce_cast_before_cand.
5694 (replace_profitable_candidates): Remove unnecessary parameters
5695 from calls to replace_one_candidate.
5697 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5699 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
5700 phi def as possibly hiding a basis for a CAND_ADD whose operands
5701 have been commuted in the analysis.
5702 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
5704 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5706 * config/aarch64/aarch64.md
5707 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
5708 shift value between 0-4.
5710 2013-05-07 Richard Biener <rguenther@suse.de>
5712 * double-int.h (rshift): New overload.
5713 * double-int.c (rshift): New function.
5714 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
5715 (create_reference_ops_from_ref): Remove.
5716 (vn_reference_insert): Use shared ops for constructing the
5717 reference and copy it.
5719 2013-05-07 Richard Biener <rguenther@suse.de>
5722 * tree-eh.c (sink_clobbers): Properly propagate
5723 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5725 2013-05-07 Jakub Jelinek <jakub@redhat.com>
5727 PR tree-optimization/57149
5728 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
5729 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
5730 collect_phi_def_edges, execute_late_warn_uninitialized): Use
5731 uninit_undefined_value_p instead of ssa_undefined_value_p.
5734 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
5735 for modifier == EXPAND_INITIALIZER.
5737 2013-05-07 Anton Blanchard <anton@samba.org>
5739 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
5740 for powerpc64 little endian.
5741 * configure: Regenerate.
5743 2013-05-06 Graham Stott <grahams@btinternet.com>
5745 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
5746 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
5747 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
5748 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
5750 2013-05-06 Graham Stott <grahams@btinternet.com>
5752 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
5753 codes which allow non-lvalues.
5755 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
5757 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
5758 components are all 1s.
5759 (integer_minus_onep): New function.
5760 * tree.h (integer_minus_onep): Declare it.
5761 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
5762 integer_minus_onep instead of integer_all_onesp.
5764 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5767 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
5768 variations of these patterns.
5770 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5772 * config/i386/i386.md (isa): Add x64_sse4 member.
5773 (enabled): Handle x64_sse4.
5774 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
5775 instruction for 64bit SSE4_1 targets. Update insn attributes.
5776 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
5777 instruction for SSE4_1 targets. Update insn attributes.
5778 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5779 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
5780 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
5782 (*vec_extractv4si): Rename from *sse4_1_pextrd.
5783 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
5784 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
5786 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5789 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
5791 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
5793 * final.c (do_assembler_dialects): Don't handle curly braces and
5794 vertical bar escaped by % as dialect delimiters.
5795 (output_asm_insn): Print curly braces and vertical bar if escaped
5796 by % and ASSEMBLER_DIALECT defined.
5797 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
5798 * doc/tm.texi: Regenerated.
5800 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5802 * config/mips/mips.c: Include tree-pass.h.
5803 (mips_reorg): Split in pre- and post-dbr_schedule parts.
5804 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
5805 (pass_mips_machine_reorg2): New machine specific pass.
5806 (insert_pass_mips_machine_reorg2): New pass plugin definition.
5807 (mips_option_override): Register the new pass.
5808 * rtl.h (cleanup_barriers): Remove prototype.
5809 (dbr_schedule): Likewise.
5810 * jump.c (cleanup_barriers): Make static.
5811 * reorg.c (dbr_schedule): Likewise.
5813 2013-05-06 Richard Biener <rguenther@suse.de>
5815 PR tree-optimization/57185
5816 * tree-parloops.c (add_field_for_reduction): Handle anonymous
5819 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
5822 * config/i386/i386.c (add_parameter_dependencies): Add dependence
5823 between "first_arg" and "insn", not "last" and "insn".
5825 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5827 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
5828 (find_candidates_in_block): Re-enable slsr_process_phi.
5829 (create_phi_basis): Fix double counting of candidate adjustment.
5831 2013-05-06 Richard Biener <rguenther@suse.de>
5834 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
5835 the edge is also fallthru, preserve it and just clear the
5837 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
5838 also complex, preserve that and just clear the fallthru flag.
5839 * tree-inline.c (update_ssa_across_abnormal_edges): Also
5840 update virtual operands.
5842 2013-05-06 Alan Modra <amodra@gmail.com>
5844 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
5845 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
5846 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
5847 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
5848 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5849 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
5851 2013-05-06 Alan Modra <amodra@gmail.com>
5853 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
5854 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
5855 (DEFAULT_ASM_ENDIAN): Define.
5856 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
5857 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
5858 Update -K PIC clause from sysv4.h.
5859 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
5860 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
5862 2013-05-06 Alan Modra <amodra@gmail.com>
5864 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
5865 twice for little-endian.
5866 (ashrdi3_no_power, ashrdi3): Support little-endian.
5868 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
5871 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
5872 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
5874 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
5875 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
5876 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
5879 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
5880 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5882 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
5883 * config/pa/pa.opt: Make mbig-switch a no-op.
5884 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
5885 (CASE_VECTOR_MODE): Always return SImode.
5886 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
5887 for the !TARGET_BIG_SWITCH case.
5888 * config/pa/pa-linux.h: Likewise.
5889 * config/pa/pa-openbsd.h: Likewise.
5890 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
5891 * config/pa/pa.md (short_jump): Remove define_insn.
5892 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
5893 (casesi0): Remove define_insn.
5894 (type): Remove btable_branch.
5895 (pa_combine_type): Likewise.
5896 (in_nullified_branch_delay): Likewise.
5897 (in_call_delay): Likewise.
5898 (define_delay): Likewise.
5899 (define_insn_reservation "Z3"): Likewise.
5900 (define_insn_reservation "Z4"): Likewise.
5901 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
5902 (pa_adjust_insn_length): Remove adjustment for btable branches.
5903 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
5906 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
5909 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
5910 Add m->r,x alternatives.
5911 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
5912 splitters using SWI48x mode iterator.
5913 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
5914 TARGET_64BIT. Add m->x alternative.
5915 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
5916 Add o->x alternative. Enable for TARGET_SSE.
5917 (sse_storeq): Remove expander.
5918 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
5919 with memory input operand.
5920 (*vec_extractv2di_1 splitter): New.
5921 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
5922 * config/i386/i386.md (ssevecmodelower): New mode attribute.
5924 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5926 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
5927 (INT_LOWPART): Delete.
5928 (extract_MB): Adjust.
5929 (extract_ME): Adjust.
5930 (print_operand): Adjust.
5932 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
5934 * config/rs6000/predicates.md (reg_or_add_cint_operand,
5935 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5936 (reg_or_logical_cint_operand, easy_fp_constant,
5937 logical_const_operand): Delete "CONST_DOUBLE" case.
5938 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
5939 "HOST_BITS_PER_WIDE_INT == 64" test.
5940 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
5941 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
5942 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
5943 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
5945 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
5946 CONST_DOUBLE DImode/VOIDmode case.
5947 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
5948 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5949 CONST_DOUBLE VOIDmode case.
5950 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
5951 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
5952 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
5953 Delete CONST_DOUBLE case.
5954 (splitters for mov FMOVE64 const_double): Delete
5955 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
5956 "HOST_BITS_PER_WIDE_INT >= 64" test.
5957 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
5959 (mov DI const_double): Delete.
5961 2013-05-04 Jakub Jelinek <jakub@redhat.com>
5963 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
5964 on op shows all bits zero in mode of a lowpart subreg, return zero.
5966 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5969 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
5970 to save TFmode registers and DImode to save TImode registers for
5971 caller save operations.
5972 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
5973 mark being partially clobbered since they only use the first
5976 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
5977 and TDmode only use the upper 64-bits of each VSX register.
5979 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5981 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
5982 (find_candidates_in_block): Disable slsr_process_phi.
5984 2013-05-03 Guozhi Wei <carrot@google.com>
5986 * coverage.c (coverage_obj_init): Move the construction of gcov
5988 (build_init_ctor): ... here.
5990 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5992 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
5993 (slsr_cand_d): Redefine def_phi.
5994 (stride_status, phi_adjust_status, count_phis_status): New enums.
5995 (find_phi_def): New.
5996 (find_basis_for_base_expr): New.
5997 (find_basis_for_candidate): Handle hidden bases.
5998 (alloc_cand_and_find_basis): Handle phi candidates.
5999 (slsr_process_phi): New.
6000 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
6001 (create_mul_imm_cand): Likewise.
6002 (create_add_ssa_cand): Exclude phi base candidates.
6003 (create_add_imm_cand): Likewise.
6004 (slsr_process_cast): Likewise.
6005 (slsr_process_copy): Likewise.
6006 (find_candidates_in_block): Handle phi candidates.
6007 (dump_candidate): Likewise.
6008 (unconditional_cands): Delete.
6009 (unconditional_cands_with_known_stride_p): Delete.
6010 (phi_dependent_cand_p): New.
6011 (cand_increment): Handle phi-dependent candidates.
6012 (replace_dependent): Delete.
6013 (replace_mult_candidate): New.
6014 (replace_unconditional_candidate): New.
6015 (incr_vec_index): Move to avoid forward reference.
6016 (create_add_on_incoming_edge): New.
6017 (create_phi_basis): New.
6018 (replace_dependents): Delete.
6019 (replace_conditional_candidate): New.
6020 (phi_add_costs): New.
6021 (replace_uncond_cands_and_profitable_phis): New.
6022 (record_increment): Handle phi adjustments.
6023 (record_phi_increments): New.
6024 (record_increments): Handle phi adjustments.
6025 (phi_incr_cost): New.
6026 (lowest_cost_path): Handle phis.
6027 (total_savings): Likewise.
6028 (analyze_increments): Likewise.
6029 (ncd_with_phi): New.
6030 (ncd_of_cand_and_phis): New.
6031 (nearest_common_dominator_for_cands): Handle phi increments.
6032 (all_phi_incrs_profitable): New.
6033 (replace_profitable_candidates): Handle phi-dependent candidates.
6034 (analyze_candidates_and_replace): Likewise.
6036 2013-05-03 Teresa Johnson <tejohnson@google.com>
6039 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
6040 do not exceed REG_BR_PROB_BASE.
6042 2013-05-03 Jeff Law <law@redhat.com>
6044 PR tree-optimization/57144
6045 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
6046 operand of the condition will bit into the new type when eliminating
6047 a cast feeding a condition.
6049 2013-05-03 Jakub Jelinek <jakub@redhat.com>
6051 PR rtl-optimization/57130
6052 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
6053 of COMPARE as in_code to the recursive call if needed.
6055 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
6057 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
6058 (enabled): Handle new members.
6059 * config/i386/sse.md (*vec_concatv2si): Merge from
6060 *vec_concatv2si_sse2 and vec_concatv2si_sse.
6061 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
6063 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
6065 PR tree-optimization/57027
6066 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
6067 for fnms opportunity, check we got the prerequisite kind
6068 of tree / gimple before using accessor functions.
6070 2013-05-03 Richard Biener <rguenther@suse.de>
6072 * double-int.h (lshift): New overload without precision
6074 (operator *=, operator +=, operator -=): Move ...
6075 * double-int.c (operator *=, operator +=, operator -=): ... here
6076 and implement more efficiently.
6077 (mul_double_with_sign): Remove.
6078 (lshift_double): Adjust to take unsinged shift argument, push
6079 dispatching code to callers.
6080 (mul_double_wide_with_sign): Add early out for callers that
6081 are not interested in high parts or overflow.
6082 (lshift): New function.
6083 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
6085 (lrotate, rrotate): Use logical shifts.
6086 * expr.c (get_inner_reference): Use lshift.
6087 * fixed-value.c (do_fixed_divide): Likewise.
6088 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6089 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
6090 (indirect_refs_may_alias_p): Likewise.
6091 (stmt_kills_ref_p_1): Likewise.
6093 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6095 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
6097 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6099 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
6100 scalar form of FABD instruction.
6102 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
6104 * lra-constraints.c (process_alt_operands): Add checking alt
6105 number to choose the best alternative.
6107 2013-05-02 Richard Biener <rguenther@suse.de>
6109 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
6110 bitmap and its handling.
6111 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
6113 2013-05-02 Richard Biener <rguenther@suse.de>
6116 * tree-inline.c (copy_loops): Properly handle removed loops.
6117 (copy_cfg_body): Mark destination loops for fixup if source
6120 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
6123 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
6124 generating simple_return for naked functions.
6126 2013-05-02 Martin Jambor <mjambor@suse.cz>
6129 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
6130 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
6132 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
6133 ipa_agg_replacement_value structures.
6134 (known_aggs_to_agg_replacement_list): Likewise.
6135 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
6136 (read_agg_replacement_chain): Likewise.
6137 (ipcp_transform_function): Also check that by_ref flags match.
6139 2013-05-02 Richard Biener <rguenther@suse.de>
6141 * graphds.h (struct graph): Add obstack member.
6142 * graphds.c (new_graph): Initialize obstack and allocate
6144 (add_edge): Allocate edge from the obstack.
6145 (free_graph): Free the obstack instead of all edges and vertices.
6147 2013-05-02 Teresa Johnson <tejohnson@google.com>
6149 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
6151 * cfg.c (update_bb_profile_for_threading): Ditto.
6152 * tree-inline.c (copy_bb): Ditto.
6153 (copy_edges_for_bb): Ditto.
6154 (initialize_cfun): Ditto.
6155 (copy_cfg_body): Ditto.
6156 (expand_call_inline): Ditto.
6157 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
6158 (estimate_node_size_and_time): Ditto.
6159 (inline_merge_summary): Ditto.
6160 * cgraphclones.c (cgraph_clone_edge): Ditto.
6161 (cgraph_clone_node): Ditto.
6162 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6163 (compute_trg_info): Ditto.
6165 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6167 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
6168 S reg when fp attribute set.
6169 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
6171 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6173 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
6175 (*and_one_cmplsi3_compare0_uxtw): Likewise.
6176 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
6177 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
6179 2013-05-02 Richard Biener <rguenther@suse.de>
6181 * tree-scalar-evolution.c (scev_info_hasher): Remove.
6182 (struct instantiate_cache_entry): New type.
6183 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
6184 (struct instantiate_cache_type): New type.
6185 (set_instantiated_value, get_instantiated_value): Remove.
6186 (get_instantiated_value_entry): New function.
6187 (instantiate_scev_name): Use the new cache and adjust.
6188 (instantiate_scev_poly): Adjust.
6189 (instantiate_scev_binary): Likewise.
6190 (instantiate_array_ref): Likewise.
6191 (instantiate_scev_convert): Likewise.
6192 (instantiate_scev_not): Likewise.
6193 (instantiate_scev_3): Likewise.
6194 (instantiate_scev_2): Likewise.
6195 (instantiate_scev_r): Likewise.
6196 (instantiate_scev): Likewise.
6197 (resolve_mixers): Likewise.
6199 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
6202 * lra-constraints.c (best_small_class_operands_num): Remove.
6203 (process_alt_operands): Remove small_class_operands_num. Take
6204 small classes operands into losers and only if the operand is not
6205 matched. Modify debugging output.
6206 (curr_insn_transform): Remove best_small_class_operands_num.
6209 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6211 * config/aarch64/aarch64-builtins.c
6212 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
6213 * config/aarch64/aarch64-simd-builtins.def
6214 (reduc_splus_): Add new modes.
6215 (reduc_uplus_): New.
6216 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
6217 (reduc_uplus_v4sf): Likewise.
6218 (reduc_splus_v4sf): Likewise.
6219 (aarch64_addv<mode>): Likewise.
6220 (reduc_uplus_<mode>): Likewise.
6221 (reduc_splus_<mode>): Likewise.
6222 (aarch64_addvv2di): Likewise.
6223 (reduc_uplus_v2di): Likewise.
6224 (reduc_splus_v2di): Likewise.
6225 (aarch64_addvv2si): Likewise.
6226 (reduc_uplus_v2si): Likewise.
6227 (reduc_splus_v2si): Likewise.
6228 (reduc_<sur>plus_<mode>): New.
6229 (reduc_<sur>plus_v2di): Likewise.
6230 (reduc_<sur>plus_v2si): Likewise.
6231 (reduc_<sur>plus_v4sf): Likewise.
6232 (aarch64_addpv4sf): Likewise.
6233 * config/aarch64/arm_neon.h
6234 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
6235 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
6236 add UNSPEC_SADDV, UNSPEC_UADDV.
6238 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
6240 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6242 * config/aarch64/arm_neon.h
6243 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
6245 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6247 * config/aarch64/aarch64-builtins
6248 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
6250 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6252 * config/aarch64/aarch64-simd-builtins.def
6254 (reduc_smin_): Likewise.
6255 (reduc_umax_): Likewise.
6256 (reduc_umin_): Likewise.
6257 (reduc_smax_nan_): Likewise.
6258 (reduc_smin_nan_): Likewise.
6261 (smax): Update for V2SF, V4SF and V2DF modes.
6264 (smin_nan): Likewise.
6265 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
6266 (<su><maxmin><mode>3): ...This, refactor.
6267 (s<maxmin><mode>3): New.
6268 (<maxmin_uns><mode>3): Likewise.
6269 (reduc_<maxmin_uns>_<mode>): Refactor.
6270 (reduc_<maxmin_uns>_v4sf): Likewise.
6271 (reduc_<maxmin_uns>_v2si): Likewise.
6272 (aarch64_<fmaxmin><mode>: Remove.
6273 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
6275 (vmin<q>_f<32,64>): Likewise.
6276 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6278 (su): Add mappings for smax, smin, umax, umin.
6280 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6281 (FMAXMIN): Rename as...
6282 (FMAXMIN_UNS): ...This.
6284 (fmaxminv): Likewise.
6285 (fmaxmin): Likewise.
6287 (maxmin_uns_op): Likewise.
6289 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6291 * config/aarch64/arm_neon.h
6292 (vac<ge, gt><sd>_f<32, 64>): Rename to...
6293 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
6294 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
6296 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6298 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
6299 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
6301 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6303 * config/aarch64/aarch64-simd.md
6304 (vcond<mode>_internal): Handle special cases for constant masks.
6305 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
6306 (vcondu<mode><mode>): Likewise.
6307 (vcond<v_cmp_result><mode>): New.
6309 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6311 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
6312 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
6313 * config/aarch64/aarch64-simd-builtins.def
6314 (cmeq): Update to BUILTIN_VALLDI.
6319 * config/aarch64/arm_neon.h
6320 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
6321 to builtins or C as appropriate.
6323 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6325 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
6327 (cmhi): Rename to...
6329 * config/aarch64/aarch64-simd.md
6330 (simd_mode): Add SF.
6331 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
6332 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
6333 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
6334 (cstore<mode>_neg): ...This.
6335 * config/aarch64/iterators.md
6337 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
6339 (UCOMPARISONS): Likewise.
6340 (optab): Add missing comparisons.
6348 (V_cmp_result): Add DF, SF modes.
6349 (v_cmp_result): Likewise.
6352 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
6354 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
6356 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
6357 define_insn to define_insn_and_split.
6358 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
6359 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
6360 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
6361 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
6362 (thumb2_negscc): Likewise.
6364 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6366 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
6368 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6370 * config/arm/thumb2.md: Remove trailing whitespaces.
6372 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6374 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
6375 Use gen_int_mode rather than GEN_INT.
6377 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
6379 * value-prof.c (stream_in_histogram_value): Remove the strayed
6382 2013-04-30 Richard Biener <rguenther@suse.de>
6385 * cfghooks.c (split_edge): Properly check for the loop latch edge.
6387 2013-04-30 Richard Biener <rguenther@suse.de>
6390 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
6392 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
6394 PR rtl-optimization/56957
6395 PR rtl-optimization/57105
6396 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
6397 variable. Use just INSN_UID for determining whether an insn
6398 should be only disconnected from the insn stream.
6399 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
6401 2013-04-30 Jakub Jelinek <jakub@redhat.com>
6403 PR tree-optimization/57104
6404 * tsan.c (instrument_expr): Don't instrument accesses to
6405 DECL_HARD_REGISTER VAR_DECLs.
6407 2013-04-30 Richard Biener <rguenther@suse.de>
6409 * function.h (loops_for_fn): New inline function.
6410 (set_loops_for_fn): Likewise.
6411 * cfgloop.h (place_new_loop): Add struct function parameter.
6412 (get_loop): Likewise.
6413 (get_loops): Likewise.
6414 (number_of_loops): Likewise.
6416 (fel_init): Likewise.
6417 * cfg.c (get_loop_copy): Adjust.
6418 * cfgloop.c (flow_loops_dump): Likewise.
6419 (record_loop_exits): Likewise.
6420 (verify_loop_structure): Likewise.
6421 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6422 (estimate_reg_pressure_cost): Likewise.
6423 (mark_loop_exit_edges): Likewise.
6424 * cfgloopmanip.c (place_new_loop): Likewise.
6425 (add_loop): Likewise.
6426 (duplicate_loop): Likewise.
6427 * graph.c (draw_cfg_nodes): Likewise.
6428 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
6429 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
6430 (extract_affine_chrec): Likewise.
6431 (build_scop_iteration_domain): Likewise.
6432 * graphite.c (graphite_initialize): Likewise.
6433 * ira-build.c (create_loop_tree_nodes): Likewise.
6434 (more_one_region_p): Likewise.
6435 (rebuild_regno_allocno_maps): Likewise.
6436 (mark_loops_for_removal): Likewise.
6437 (mark_all_loops_for_removal): Likewise.
6438 (remove_unnecessary_regions): Likewise.
6439 (ira_build): Likewise.
6440 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6441 * loop-init.c (fix_loop_structure): Likewise.
6442 (gate_rtl_move_loop_invariants): Likewise.
6443 (gate_rtl_unswitch): Likewise.
6444 (gate_rtl_unroll_and_peel_loops): Likewise.
6445 (rtl_doloop): Likewise.
6446 * lto-streamer-in.c (input_cfg): Likewise.
6447 * lto-streamer-out.c (output_cfg): Likewise.
6448 * modulo-sched.c (sms_schedule): Likewise.
6449 * predict.c (tree_estimate_probability): Likewise.
6450 (tree_estimate_probability_driver): Likewise.
6451 (estimate_loops): Likewise.
6452 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
6453 (move_sese_region_to_fn): Likewise.
6454 (debug_loop_num): Likewise.
6455 * tree-chrec.c (chrec_evaluate): Likewise.
6456 (hide_evolution_in_other_loops_than_loop): Likewise.
6457 (chrec_component_in_loop_num): Likewise.
6458 (reset_evolution_in_loop): Likewise.
6459 (evolution_function_is_invariant_rec_p): Likewise.
6460 * tree-if-conv.c (main_tree_if_conversion): Likewise.
6461 * tree-inline.c (copy_loops): Likewise.
6462 (copy_cfg_body): Likewise.
6463 (tree_function_versioning): Likewise.
6464 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
6465 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6467 (add_to_evolution_1): Likewise.
6468 (scev_const_prop): Likewise.
6469 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
6470 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
6471 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
6472 (tree_ssa_lim_initialize): Likewise.
6473 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
6474 (verify_loop_closed_ssa): Likewise.
6475 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
6476 (tree_ssa_loop_im): Likewise.
6477 (tree_ssa_loop_unswitch): Likewise.
6478 (tree_vectorize): Likewise.
6479 (check_data_deps): Likewise.
6480 (tree_ssa_loop_ivcanon): Likewise.
6481 (tree_ssa_loop_bounds): Likewise.
6482 (tree_complete_unroll): Likewise.
6483 (tree_complete_unroll_inner): Likewise.
6484 (tree_parallelize_loops): Likewise.
6485 (tree_ssa_loop_prefetch): Likewise.
6486 (tree_ssa_loop_ivopts): Likewise.
6487 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
6488 * tree-vectorizer.c (vectorize_loops): Likewise.
6490 2013-04-29 Mike Frysinger <vapier@gentoo.org>
6492 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
6493 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
6494 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
6495 with EABI_LINK_SPEC.
6497 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6500 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
6503 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
6506 * lra-constraints.c (process_alt_operands): Discourage a bit more
6507 using memory for pseudos. Print cost dump for alternatives.
6508 Modify cost values for conflicts with early clobbers.
6509 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
6511 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6514 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
6516 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6518 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
6520 (movdi_aarch64): Support LDR/STR from/to D register.
6522 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6524 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
6525 or higher by default.
6527 2013-04-29 Richard Biener <rguenther@suse.de>
6530 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
6531 even if not adding abnormal edges for calls that can make
6534 2013-04-29 Richard Biener <rguenther@suse.de>
6537 * tree-cfg.c (move_stmt_op): Fix condition under which to update
6539 (move_stmt_r): Remove redundant checking.
6541 2013-04-29 Teresa Johnson <tejohnson@google.com>
6544 * basic-block.h (apply_scale): New function.
6545 (apply_probability): Use apply_scale.
6546 * gimple-streamer-in.c (input_bb): Ditto.
6547 * lto-streamer-in.c (input_cfg): Ditto.
6548 * lto-cgraph.c (merge_profile_summaries): Ditto.
6549 * tree-optimize.c (execute_fixup_cfg): Ditto.
6550 * tree-inline.c (copy_bb): Update comment to use apply_scale.
6551 (copy_edges_for_bb): Ditto.
6552 (copy_cfg_body): Ditto.
6554 2013-04-29 Tom de Vries <tom@codesourcery.com>
6556 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
6557 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
6558 (tail_merge_optimize): Handle current_loops == NULL.
6560 2013-04-26 Jeff Law <law@redhat.com>
6562 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
6563 (simplify_cond_using_ranges): Generalize code to simplify
6564 COND_EXPRs where one argument is a constant and the other
6565 is an SSA_NAME created by an integral type conversion.
6567 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6569 * config/arm/arm.md (store_minmaxsi): Use only when
6570 optimize_insn_for_size_p.
6572 2013-04-29 Christian Bruel <christian.bruel@st.com>
6575 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
6577 2013-04-29 Richard Biener <rguenther@suse.de>
6580 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
6581 loop tree make sure to schedule a fixup for the child as well.
6582 (expand_omp_for_generic): Properly add loops.
6583 (expand_omp_for_static_nochunk): Likewise.
6584 (expand_omp_for_static_chunk): Likewise.
6585 (expand_omp_for): For the degenerate case fixup loops.
6586 (expand_omp_sections): Fix default bb placement in loops.
6587 (expand_omp_atomic_pipeline): Properly add loops.
6589 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6591 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
6593 2013-04-29 Tom de Vries <tom@codesourcery.com>
6595 * tree-ssa-tail-merge.c: Update header comment.
6597 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6599 * config/aarch64/arm_neon.h
6600 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
6601 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
6602 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
6603 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
6604 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
6605 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
6606 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
6607 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
6609 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6611 * config/aarch64/aarch64-simd.md
6612 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
6613 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
6614 fix_trunc, fixuns_trunc.
6615 (ftrunc<VDQF:mode>2): New.
6616 * config/aarch64/iterators.md (optab): Add fix, fixuns.
6617 (fix_trunc_optab): New.
6619 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6621 * config/aarch64/aarch64-builtins.c
6622 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
6623 iceilf, lround, iroundf.
6625 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6628 * config/i386/i386.h (enum ix86_tune_indices)
6629 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
6630 New, split from X86_TUNE_INTER_UNIT_MOVES.
6631 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
6632 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
6633 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
6634 (TARGET_INTER_UNIT_MOVES): Remove.
6635 * config/i386/i386.c (initial_ix86_tune_features): Update.
6636 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
6637 (ix86_expand_convert_uns_didf_sse): Use
6638 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6639 (ix86_expand_vector_init_one_nonzero): Ditto.
6640 (ix86_expand_vector_init_interleave): Ditto.
6641 (inline_secondary_memory_needed): Return true for moves from SSE class
6642 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
6643 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6644 * config/i386/constraints.md (Yi, Ym): Depend on
6645 TARGET_INTER_UNIT_MOVES_TO_VEC.
6646 (Yj, Yn): New constraints.
6647 * config/i386/i386.md (*movdi_internal): Change constraints of
6648 operand 1 from Yi to Yj and from Ym to Yn.
6649 (*movsi_internal): Ditto.
6650 (*movdf_internal): Ditto.
6651 (*movsf_internal): Ditto.
6652 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
6653 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6654 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
6655 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
6656 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
6657 * config/i386/sse.md (movdi_to_sse): Ditto.
6658 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
6659 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
6660 TARGET_INTER_UNIT_MOVES.
6661 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
6662 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
6663 instead of TARGET_INTER_UNIT_MOVES.
6664 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
6665 operand 1 from Yi to Yj and from Ym to Yn.
6667 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6669 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
6670 (float_truncate_hi_): Likewise.
6671 (float_extend_lo_): Likewise.
6672 (float_truncate_lo_): Likewise.
6673 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
6674 (aarch64_float_extend_lo_v2df): Likewise.
6675 (vec_unpacks_hi_v4sf): Likewise.
6676 (aarch64_float_truncate_lo_v2sf): Likewise.
6677 (aarch64_float_truncate_hi_v4sf): Likewise.
6678 (vec_pack_trunc_v2df): Likewise.
6679 (vec_pack_trunc_df): Likewise.
6681 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6683 * config/aarch64/aarch64-builtins.c
6684 (aarch64_fold_builtin): Fold float conversions.
6685 * config/aarch64/aarch64-simd-builtins.def
6686 (floatv2si, floatv4si, floatv2di): New.
6687 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
6688 * config/aarch64/aarch64-simd.md
6689 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
6690 * config/aarch64/iterators.md (FLOATUORS): New.
6691 (optab): Add float, floatuns.
6692 (su_optab): Likewise.
6694 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6696 * config/aarch64/aarch64-builtins.c
6697 (aarch64_builtin_vectorized_function): Use new names for
6699 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
6700 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
6701 (fcvtzu): Split as...
6702 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
6703 (fcvtas): Split as...
6704 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
6705 (fcvtau): Split as...
6706 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
6707 (fcvtps): Split as...
6708 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
6709 (fcvtpu): Split as...
6710 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
6711 (fcvtms): Split as...
6712 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
6713 (fcvtmu): Split as...
6714 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
6715 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
6716 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
6717 (lfrintnusf, lfrintnudf): Likewise.
6718 * config/aarch64/aarch64-simd.md
6719 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
6721 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
6722 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
6723 (fcvt_pattern): Likewise.
6725 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6727 * config/aarch64/aarch64-simd.md
6728 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
6729 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
6731 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6733 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
6734 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
6735 (vrnd<a,m,n,p>_f32): Implement using builtins.
6736 (vrnd<i,x><q>_f<32, 64>): New.
6738 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6740 * config/aarch64/aarch64-builtins.c
6741 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
6742 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
6743 (frintz): Rename to...
6745 (frintp): Rename to...
6747 (frintm): Rename to...
6749 (frinti): Rename to...
6750 (nearbyint): ...this.
6751 (frintx): Rename to...
6753 (frinta): Rename to...
6755 * config/aarch64/aarch64-simd.md
6756 (aarch64_frint<frint_suffix><mode>): Delete.
6757 (<frint_pattern><mode>2): Convert to insn.
6758 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
6759 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
6760 (frint_pattern): Likewise.
6761 (frint_suffix): Likewise.
6763 2013-04-29 Richard Biener <rguenther@suse.de>
6765 PR tree-optimization/57081
6766 * loop-init.c: Include tree-flow.h.
6767 (loop_optimizer_finalize): Free number of iteration estimates.
6768 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
6770 2013-04-29 Jakub Jelinek <jakub@redhat.com>
6772 PR tree-optimization/57083
6773 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
6774 non-singleton shift count range, zero extend low_bound for uns case.
6776 * config/i386/predicates.md (general_vector_operand): New predicate.
6777 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
6778 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
6779 if they aren't nonimmediate operands. If their original values
6780 satisfy const_vector_equal_evenodd_p, don't shift them.
6781 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
6782 predicates. For the SSE4.1 case force operands[{1,2}] into registers
6783 if not nonimmediate_operand.
6784 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
6785 instead of register_operand.
6786 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
6788 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
6790 * stor-layout.c (finalize_size_functions): Allocate a structure and
6791 reset cfun before dumping the functions.
6793 2013-04-27 Jakub Jelinek <jakub@redhat.com>
6795 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
6798 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
6799 use xop_pmacsdqh if uns_p.
6800 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
6801 the immediate rotate count.
6803 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
6805 * rtl.h (struct rtx_def): Add comment for field jump.
6806 (LRA_SUBREG_P): New macro.
6807 * recog.c (register_operand): Check LRA_SUBREG_P.
6808 * lra.c (lra): Add note at the end of RTL code. Align non-empty
6810 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
6811 (lra_final_code_change): Skip subreg change for operators.
6812 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
6813 if there are no operand changes.
6814 * lra-constraints.c (curr_insn_set): New.
6815 (match_reload): Set LRA_SUBREG_P.
6816 (emit_spill_move): Ditto.
6817 (check_and_process_move): Use curr_insn_set. Process only single
6818 set insns. Don't initialize sec_mem_p and change_p.
6819 (simplify_operand_subreg): Use LRA_SUBREG_P.
6820 (reg_in_class_p): New function.
6821 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
6822 of #ifdef. Add code to remove cycling.
6823 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
6824 non-null disp. Reload inner instead of disp when base and index
6825 are null. Try to put lo_sum into register.
6826 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
6827 (check_and_process_move): Move code for move cost check to
6828 simple_move_p. Remove equiv_substitution.
6829 (simple_move_p): New function.
6830 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
6831 curr_insn_set. Call check_and_process_move only for single set
6832 insns. Use the new function. Move call of check_and_process_move
6833 after operand equiv substitution and address process.
6835 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6838 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
6839 with nonlocal goto receivers or returns twice calls, ignore
6840 unininitialized values from abnormal edges to nl goto receiver
6841 or returns twice call.
6843 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6845 PR tree-optimization/57051
6846 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
6847 and VEC_RSHIFT_EXPR if shift count is a multiple of element
6850 2013-04-26 Richard Biener <rguenther@suse.de>
6852 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
6853 (expand_omp_taskreg): Likewise. Mark loops for fixup.
6854 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
6855 (fixup_loop_arrays_after_move): New function.
6856 (move_sese_region_to_fn): Properly outline the loop tree parts
6859 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
6861 * config/i386/i386.md (type, unit): Fix long lines.
6863 2013-04-26 Richard Biener <rguenther@suse.de>
6865 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
6866 (lto-streamer-out.o): Likewise.
6867 * cfgloop.c (init_loops_structure): Export, add struct function
6868 argument and adjust.
6869 (flow_loops_find): Adjust.
6870 * cfgloop.h (enum loop_estimation): Add EST_LAST.
6871 (init_loops_structure): Declare.
6872 * lto-streamer-in.c: Include cfgloop.h.
6873 (input_cfg): Input the loop tree.
6874 * lto-streamer-out.c: Include cfgloop.h.
6875 (output_cfg): Output the loop tree.
6876 (output_struct_function_base): Do not drop PROP_loops.
6878 2013-03-26 Richard Biener <rguenther@suse.de>
6880 * tree-cfg.c (execute_build_cfg): Build the loop tree.
6881 (pass_build_cfg): Provide PROP_loops.
6882 (move_sese_region_to_fn): Remove loops that are outlined into fn
6884 * tree-inline.c: Include cfgloop.h.
6885 (initialize_cfun): Do not drop PROP_loops.
6886 (copy_loops): New function.
6887 (copy_cfg_body): Copy loop structure.
6888 (tree_function_versioning): Initialize destination loop tree.
6889 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
6890 (pass_parallelize_loops): Do IL verification.
6891 * loop-init.c (loop_optimizer_init): Fixup loops if required.
6892 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
6893 the CFG make sure we fixup loops as well.
6894 * tree-ssa-tail-merge.c: Include cfgloop.h.
6895 (replace_block_by): When merging loop latches mark loops for fixup.
6896 * lto-streamer-out.c (output_struct_function_base): Drop
6898 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
6899 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
6900 * ipa-split.c: Include cfgloop.h.
6901 (split_function): Add the new return block to the loop tree root.
6902 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
6903 whether we have removed the forwarder block.
6904 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
6905 * cfgloop.h (place_new_loop): Declare.
6906 * cfgloopmanip.c (place_new_loop): Export.
6907 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
6908 (tree-switch-conversion.o): Likewise.
6909 (tree-complex.o): Likewise.
6910 (tree-inline.o): Likewise.
6911 (tree-ssa-tailmerge.o): Likewise.
6912 (ipa-split.o): Likewise.
6913 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
6914 (tree-ssa-copy.o): Likewise.
6915 * tree-switch-conversion.c: Include cfgloop.h
6916 (process_switch): If we emit a bit-test cascade, schedule loops
6918 * tree-complex.c: Include cfgloop.h.
6919 (expand_complex_div_wide): Properly add new basic-blocks to loops.
6920 * asan.c: Include cfgloop.h.
6921 (create_cond_insert_point): Properly add new basic-blocks to
6922 loops, schedule loop fixup.
6923 * cfgloop.c (verify_loop_structure): Check that looks are not
6925 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
6927 (expand_omp_for_generic): Likewise.
6928 (expand_omp_sections): Likewise.
6929 (expand_omp_atomic_pipeline): Schedule loops for fixup.
6930 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
6931 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
6932 is initialized, not when loops are present.
6933 * tree-parloops.c (parallelize_loops): Remove checking here.
6934 * passes.c (init_optimization_passes): Schedule a copy-propagation
6935 pass before complete unrolling of inner loops.
6937 2013-04-26 Jakub Jelinek <jakub@redhat.com>
6939 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
6940 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
6941 (colorize_init): Add argument to _WIN32 version.
6942 * toplev.c: Include diagnostic-color.h.
6943 (process_options): Default to -fdiagnostics-color=auto if
6944 GCC_COLORS env var is in the environment.
6945 * common.opt (fdiagnostics-color=): Add Var and Init.
6946 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
6947 env var is in the environment, the default is auto rather than never.
6949 * diagnostic.h (file_name_as_prefix): Add context argument.
6950 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
6951 the string as locus.
6952 * langhooks.c (lhd_print_error_function): Adjust caller.
6954 2013-04-25 Lawrence Crowl <crowl@google.com>
6956 * var-tracking.c (shared_hash_def::htab):
6957 Change type to hash_table. Update dependent calls and types.
6959 2013-04-25 Lawrence Crowl <crowl@google.com>
6961 * Makefile.in: Update as needed below.
6963 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
6964 Move declaration to after the type's method definitons.
6966 * attribs.c (htab_t scoped_attributes::attribute_hash):
6967 Change type to hash_table. Update dependent calls and types.
6969 * bitmap.c (htab_t bitmap_desc_hash):
6970 Change type to hash_table. Update dependent calls and types.
6972 * cselib.c (htab_t cselib_hash_table):
6973 Change type to hash_table. Update dependent calls and types.
6975 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
6976 (hash_string_slot_node): Move implementation into lto-streamer.h
6977 struct string_slot_hasher.
6978 (eq_string_slot_node): Likewise.
6980 * data-streamer-out.c: Update output_block::string_hash_table
6981 dependent calls and types.
6983 * dwarf2cfi.c (htab_t trace_index):
6984 Change type to hash_table. Update dependent calls and types.
6986 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
6987 Change type to hash_table. Update dependent calls and types.
6988 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
6989 (htab_t optimize_external_refs::map): Likewise.
6990 (htab_t output_comp_unit::extern_map): Likewise.
6991 (htab_t output_comdat_type_unit::extern_map): Likewise.
6992 (htab_t output_macinfo::macinfo_htab): Likewise.
6993 (htab_t optimize_location_lists::htab): Likewise.
6994 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
6996 * except.c (htab_t ehspec_hash_type):
6997 Change type to hash_table. Update dependent calls and types.
6998 (assign_filter_values::ttypes): Likewise.
6999 (assign_filter_values::ehspec): Likewise.
7000 (sjlj_assign_call_site_values::ar_hash): Likewise.
7001 (convert_to_eh_region_ranges::ar_hash): Likewise.
7003 * gcse.c (htab_t pre_ldst_table):
7004 Change type to hash_table. Update dependent calls and types.
7006 * ggc-common.c (htab_t saving_htab):
7007 Change type to hash_table. Update dependent calls and types.
7008 (htab_t loc_hash): Likewise.
7009 (htab_t ptr_hash): Likewise.
7010 (call_count): Rename ggc_call_count.
7011 (call_alloc): Rename ggc_call_alloc.
7012 (loc_descriptor): Rename make_loc_descriptor.
7013 (add_statistics): Rename ggc_add_statistics.
7015 * ggc-common.c (saving_htab):
7016 Change type to hash_table. Update dependent calls and types.
7018 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
7019 (push_gimplify_context): Likewise.
7020 (pop_gimplify_context): Likewise.
7021 (struct gimple_temp_hash_elt): Added.
7022 (struct gimplify_hasher): Likewise.
7023 (struct gimplify_ctx.temp_htab):
7024 Change type to hash_table. Update dependent calls and types.
7026 * gimple-fold.c: Include gimplify-ctx.h.
7028 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
7029 Change type to hash_table. Update dependent calls and types.
7030 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
7031 avoid potential global name collision.
7033 * gimplify.c: Include gimplify-ctx.h.
7034 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
7035 (htab_t gimplify_ctx::temp_htab):
7036 Update dependent calls and types for new type hash_table.
7037 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
7038 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
7040 * gimplify-ctx.h: New.
7041 (struct gimple_temp_hash_elt): Move from gimplify.c.
7042 (class gimplify_hasher): New.
7043 (struct gimplify_ctx): Move from gimple.h.
7044 (htab_t gimplify_ctx::temp_htab):
7045 Change type to hash_table. Update dependent calls and types.
7047 * graphite-clast-to-gimple.c: Include graphite-htab.h.
7048 (htab_t ivs_params::newivs_index):
7049 Change type to hash_table. Update dependent calls and types.
7050 (htab_t ivs_params::params_index): Likewise.
7051 (htab_t print_generated_program::params_index): Likewise.
7052 (htab_t gloog::newivs_index): Likewise.
7053 (htab_t gloog::params_index): Likewise.
7055 * graphite.c: Include graphite-htab.h.
7056 4htab_t graphite_transform_loops::bb_pbb_mapping):
7057 Change type to hash_table. Update dependent calls and types.
7059 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
7060 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
7061 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
7063 * graphite-dependences.c: Include graphite-htab.h.
7064 (loop_is_parallel_p): Change hash table type of parameter.
7066 * graphite-htab.h: New.
7067 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
7068 (extern find_pbb_via_hash): Move from graphite-poly.h.
7069 (extern loop_is_parallel_p): Move from graphite-poly.h.
7070 (extern get_loop_body_pbbs): Move from graphite-poly.h.
7072 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
7073 (extern loop_is_parallel_p): Move to graphite-htab.h.
7074 (extern get_loop_body_pbbs): Move to graphite-htab.h.
7076 * haifa-sched.c (htab_t delay_htab):
7077 Change type to hash_table. Update dependent calls and types.
7078 (htab_t delay_htab_i2): Likewise.
7080 * ira-color.c (htab_t allocno_hard_regs_htab):
7081 Change type to hash_table. Update dependent calls and types.
7083 * ira-costs.c (htab_t cost_classes_htab):
7084 Change type to hash_table. Update dependent calls and types.
7086 * loop-invariant.c (htab_t merge_identical_invariants::eq):
7087 Change type to hash_table. Update dependent calls and types.
7089 * loop-iv.c (htab_t bivs):
7090 Change type to hash_table. Update dependent calls and types.
7092 * loop-unroll.c (htab_t opt_info::insns_to_split):
7093 Change type to hash_table. Update dependent calls and types.
7094 (htab_t opt_info::insns_with_var_to_expand): Likewise.
7096 * lto-streamer.h (struct string_slot): Move from data-streamer.h
7097 (struct string_slot_hasher): New.
7098 (htab_t output_block::string_hash_table):
7099 Change type to hash_table. Update dependent calls and types.
7101 * lto-streamer-in.c (freeing_string_slot_hasher): New.
7102 (htab_t file_name_hash_table):
7103 Change type to hash_table. Update dependent calls and types.
7105 * lto-streamer-out.c: Update output_block::string_hash_table dependent
7108 * lto-streamer.c (htab_t tree_htab):
7109 Change type to hash_table. Update dependent calls and types.
7111 * omp-low.c: Include gimplify-ctx.h.
7113 * passes.c (htab_t name_to_pass_map):
7114 Change type to hash_table. Update dependent calls and types.
7115 (pass_traverse): Rename to passes_pass_traverse.
7117 * plugin.c (htab_t event_tab):
7118 Change type to hash_table. Update dependent calls and types.
7120 * postreload-gcse.c (htab_t expr_table):
7121 Change type to hash_table. Update dependent calls and types.
7122 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
7124 * sese.c (debug_rename_map_1): Make extern.
7125 (htab_t copy_bb_and_scalar_dependences::rename_map):
7126 Change type to hash_table. Update dependent calls and types.
7128 * sese.h (extern debug_rename_map): Move to .c file.
7130 * store-motion.c (htab_t store_motion_mems_table):
7131 Change type to hash_table. Update dependent calls and types.
7133 * trans-mem.c (htab_t tm_new_mem_hash):
7134 Change type to hash_table. Update dependent calls and types.
7136 * tree-browser.c (htab_t TB_up_ht):
7137 Change type to hash_table. Update dependent calls and types.
7139 * tree-cfg.c (htab_t discriminator_per_locus):
7140 Change type to hash_table. Update dependent calls and types.
7142 * tree-complex.c: Include tree-hasher.h
7143 (htab_t complex_variable_components):
7144 Change type to hash_table. Update dependent calls and types.
7146 * tree-eh.c (htab_t finally_tree):
7147 Change type to hash_table. Update dependent calls and types.
7149 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
7150 struct int_tree_hasher.
7151 (extern int_tree_map_eq): Likewise.
7152 (uid_decl_map_hash): Removed.
7153 (extern decl_tree_map_eq): Likewise.
7155 * tree-hasher.h: New.
7156 (struct int_tree_hasher): New.
7157 (typedef int_tree_htab_type): New.
7159 * tree-inline.c: Include gimplify-ctx.h.
7161 * tree-mudflap.c: Include gimplify-ctx.h.
7163 * tree-parloops.c: Include tree-hasher.h.
7164 (htab_t eliminate_local_variables_stmt::decl_address):
7165 Change type to hash_table. Update dependent calls and types.
7166 (htab_t separate_decls_in_region::decl_copies): Likewise.
7168 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
7169 Change type to hash_table. Update dependent calls and types.
7171 * tree-sra.c (candidates):
7172 Change type to hash_table. Update dependent calls and types.
7174 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
7176 (int_tree_map_hash): Likewise.
7178 * tree-ssa-dom.c (htab_t avail_exprs):
7179 Change type to hash_table. Update dependent calls and types.
7181 * tree-ssa-live.c (var_map_base_init::tree_to_index):
7182 Change type to hash_table. Update dependent calls and types.
7184 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
7185 Change type to hash_table. Update dependent calls and types.
7187 * tree-ssa-phiopt.c (seen_ssa_names):
7188 Change type to hash_table. Update dependent calls and types.
7190 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
7191 Change type to hash_table. Update dependent calls and types.
7193 * tree-ssa-uncprop.c (equiv):
7194 Change type to hash_table. Update dependent calls and types.
7196 2013-04-25 Jakub Jelinek <jakub@redhat.com>
7198 PR rtl-optimization/57003
7199 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
7200 call note_stores with kill_clobbered_value callback again after
7201 killing regs_invalidated_by_call.
7203 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7205 * config/aarch64/aarch64-simd.md
7206 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
7207 (aarch64_simd_bsl<mode>): Likewise.
7208 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
7210 2013-04-25 Marek Polacek <polacek@redhat.com>
7212 PR tree-optimization/57066
7213 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
7215 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
7217 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
7219 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7221 * config/aarch64/aarch64-builtins.c
7222 (aarch64_fold_builtin): New.
7223 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
7224 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
7225 * config/aarch64/aarch64-simd-builtins.def (abs): New.
7226 * config/aarch64/arm_neon.h
7227 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
7229 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7230 Tejas Belagod <tejas.belagod@arm.com>
7232 * config/aarch64/aarch64-builtins.c
7233 (aarch64_gimple_fold_builtin): New.
7234 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
7235 * config/aarch64/aarch64-simd-builtins.def (addv): New.
7236 * config/aarch64/aarch64-simd.md (addpv4sf): New.
7238 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
7240 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7242 * config/aarch64/aarch64.md
7243 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
7245 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7247 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
7248 (*ngcsi_uxtw): New pattern.
7250 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7251 Julian Brown <julian@codesourcery.com>
7253 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
7254 (TB_DREG): Add T_V4HF.
7255 (v4hf_UP): New macro.
7256 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7257 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7258 Handle initialisation of V4HF. Adjust initialisation of reinterpret
7260 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7261 (arm_vector_mode_supported_p): Handle V4HF.
7262 (arm_mangle_map): Handle V4HFmode.
7263 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
7264 * config/arm/arm_neon_builtins.def: Add entries for
7265 vcvtv4hfv4sf, vcvtv4sfv4hf.
7266 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
7267 (neon_vcvtv4hfv4sf): Likewise.
7268 * config/arm/neon-gen.ml: Handle half-precision floating point
7270 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
7271 * config/arm/arm_neon.h: Regenerate.
7272 * config/arm/neon.ml (type elts): Add F16.
7273 (type vectype): Add T_float16x4, T_floatHF.
7274 (type vecmode): Add V4HF.
7275 (type features): Add Requires_FP_bit feature.
7276 (elt_width): Handle F16.
7277 (elt_class): Likewise.
7278 (elt_of_class_width): Likewise.
7279 (mode_of_elt): Refactor.
7280 (type_for_elt): Handle F16, fix error messages.
7281 (vectype_size): Handle T_float16x4.
7282 (vcvt_sh): New function.
7283 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
7284 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
7285 (string_of_mode): Handle V4HF.
7286 * doc/arm-neon-intrinsics.texi: Regenerate.
7288 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7290 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
7291 format specifier in 'X' case.
7293 2013-04-25 Alan Modra <amodra@gmail.com>
7296 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
7297 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
7298 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
7299 Repeat for many other rotate/shift and mask patterns using subregs.
7300 Name lshiftrt insns.
7301 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
7302 on WORDS_BIG_ENDIAN.
7304 2013-04-25 Alan Modra <amodra@gmail.com>
7306 * config.gcc: Support little-endian powerpc-linux targets.
7307 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
7308 (LINK_OS_LINUX_SPEC): Define.
7309 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
7310 Preserve MASK_LITTLE_ENDIAN.
7311 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
7312 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
7313 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
7314 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
7315 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
7316 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
7317 Correct fp word order for little-endian. Don't shift toc entries
7318 smaller than a word for little-endian.
7319 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
7320 (bswapdi2 splits): Correct low-part subreg for little-endian.
7321 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
7322 low/high where such is correct only for be.
7323 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
7324 little-endian for -mcall-aixdesc.
7326 2013-04-25 Alan Modra <amodra@gmail.com>
7328 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7329 replace_equiv_address_nv.
7331 2013-04-25 Alan Modra <amodra@gmail.com>
7333 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
7335 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7338 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7339 * rtl.h (struct rtx_def): ...
7341 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7343 PR rtl-optimizations/57046
7344 * lra-constraints (split_reg): Set up lra_risky_transformations_p
7345 for multi-reg splits.
7347 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
7349 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
7351 2013-04-24 Sterling Augustine <saugustine@google.com>
7353 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
7354 (comp_dir_string, debug_str_dwo_section): New.
7355 (DEBUG_STR_DWO_SECTION): Rename to ...
7356 (DEBUG_DWO_STR_SECTION): ... this.
7357 (DEBUG_NORM_STR_SECTION): Delete.
7358 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
7359 (DEBUG_STR_DWO_SECTION_FLAGS): New.
7360 (find_AT_string): Move most logic to ...
7361 (find_AT_string_in_table): ... here. New.
7362 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
7363 add_skeleton_AT_string. Delete logic.
7364 (output_skeleton_debug_sections): Remove call to
7365 add_top_level_skeleton_die_attrs.
7366 (add_comp_dir_attribute): Move logic to comp_dir_string.
7367 (dwarf2out_init): Initialize debug_str_dwo_section.
7368 (output_indirect_string): Call find_string_form.
7369 (output_indirect_strings): Rewrite.
7370 (prune_unused_types): Empty skeleton_debug_str_hash.
7371 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
7372 (dwarf2out_finish): Call output_indirect_strings.
7374 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7376 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
7378 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7380 * rtl.h (struct rtx_def): Add comment for field jump.
7381 (LRA_SUBREG_P): New macro.
7382 * recog.c (register_operand): Check LRA_SUBREG_P.
7383 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7385 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7386 (lra_final_code_change): Skip subreg change for operators.
7387 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7388 if there are no operand changes.
7389 * lra-constraints.c (curr_insn_set): New.
7390 (match_reload): Set LRA_SUBREG_P.
7391 (emit_spill_move): Ditto.
7392 (check_and_process_move): Use curr_insn_set. Process only single
7393 set insns. Don't initialize sec_mem_p and change_p.
7394 (simplify_operand_subreg): Use LRA_SUBREG_P.
7395 (reg_in_class_p): New function.
7396 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7397 of #ifdef. Add code to remove cycling.
7398 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7399 non-null disp. Reload inner instead of disp when base and index
7400 are null. Try to put lo_sum into register.
7401 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7402 (check_and_process_move): Move code for move cost check to
7403 simple_move_p. Remove equiv_substitution.
7404 (simple_move_p): New function.
7405 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7406 curr_insn_set. Call check_and_process_move only for single set
7407 insns. Use the new function. Move call of check_and_process_move
7408 after operand equiv substitution and address process.
7410 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
7412 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
7413 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
7414 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
7416 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7418 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
7420 2013-04-24 Marek Polacek <polacek@redhat.com>
7422 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
7423 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
7424 (select_loops_exit_conditions): Likewise.
7425 (number_of_iterations_for_all_loops): Likewise.
7426 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
7427 (scev_analysis): Likewise.
7429 2013-04-02 Catherine Moore <clm@codesourcery.com>
7430 Chao-ying Fu <fu@mips.com>
7432 * config/mips/micromips.md (jraddiusp): New pattern.
7433 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
7434 instruction if possible.
7436 2013-04-24 Alan Modra <amodra@gmail.com>
7438 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
7440 2013-04-24 Julian Brown <julian@codesourcery.com>
7441 Chung-Lin Tang <cltang@codesourcery.com>
7443 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
7444 dependency behavior in enumeration type DIE generation. Add TODO note
7445 to comments about future DW_FORM_sdata/udata re-work of related code.
7447 2013-04-23 Lawrence Crowl <crowl@google.com>
7449 * Makefile.in: Update as needed below.
7451 * hash-table.h (class hash_table):
7452 Correct many methods with parameter types compare_type to the correct
7453 value_type. (Correct code was unlikely to notice the change.)
7454 (hash_table::elements_with_deleted) New.
7455 (class hashtable::iterator): New.
7456 (hashtable::begin()): New.
7457 (hashtable::end()): New.
7458 (FOR_EACH_HASH_TABLE_ELEMENT): New.
7460 * statistics.c (statistics_hashes):
7461 Change type to hash_table. Update dependent calls and types.
7463 * tree-into-ssa.c (var_infos):
7464 Change type to hash_table. Update dependent calls and types.
7466 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
7467 Change type to hash_table. Update dependent calls and types.
7469 * tree-ssa-loop-im.c (struct mem_ref.refs):
7470 Change type to hash_table. Update dependent calls and types.
7472 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
7473 Change type to hash_table. Update dependent calls and types.
7475 * tree-ssa-sccvn.c (vn_tables_s::nary):
7476 Change type to hash_table. Update dependent calls and types.
7477 (vn_tables_s::phis): Likewise.
7478 (vn_tables_s::references): Likewise.
7480 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
7481 (vn_reference_eq): Update parameter and return types.
7483 * tree-ssa-structalias.c (pointer_equiv_class_table):
7484 Change type to hash_table. Update dependent calls and types.
7485 (location_equiv_class_table): Likewise.
7487 * tree-vect-data-refs.c: Consequential changes for making
7488 peeling a hash_table.
7490 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
7491 (destroy_loop_vec_info): Dependent hash_table update.
7493 * tree-vectorizer.h (peeling_htab):
7494 Change type to hash_table. Update dependent calls and types.
7496 2013-04-23 Shiva Chen <shiva0217@gmail.com>
7498 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
7499 to check the register content is equal or not.
7500 * lra-constraints.c (match_reload): Use lra_assign_reg_val
7501 to assign register content record.
7502 * lra-eliminations.c (update_reg_eliminate): Use
7503 lra_update_reg_val_offset to update register content offset.
7504 * lra-int.h (struct lra_reg): Add offset member.
7505 (lra_reg_val_equal_p): New static inline function.
7506 (lra_update_reg_val_offset): New static inline function.
7507 (lra_assign_reg_val): New static inline function.
7508 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
7509 to assign register content record.
7510 (initialize_lra_reg_info_element): Initial offset to zero.
7512 2013-04-23 Catherine Moore <clm@codesourcery.com>
7514 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
7515 operands. Record compression.
7517 2013-04-23 Xinliang David Li <davidxl@google.com>
7519 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
7521 2013-04-23 Richard Biener <rguenther@suse.de>
7524 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
7525 parameter, only add abnormal goto edges from the copied body
7526 if the call could perform abnormal gotos.
7527 (copy_cfg_body): Adjust.
7529 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
7531 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
7533 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
7535 * coretypes.h (gimple_stmt_iterator): Add struct to make
7538 2013-04-23 Richard Biener <rguenther@suse.de>
7540 PR tree-optimization/57026
7541 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
7542 from SSA names occuring in abnormal PHI nodes.
7544 2013-04-22 Andi Kleen <ak@linux.intel.com>
7546 * lto/lto.c (print_lto_report_1): Fix LTO report names.
7548 2013-04-22 Andi Kleen <ak@linux.intel.com>
7550 * lto/lto.c (print_lto_report_1): Declare early.
7551 (read_cgraph_and_symbols): Call print_lto_report_1 early.
7553 2013-04-22 Andi Kleen <ak@linux.intel.com>
7555 * common.opt (-flto-report-wpa): Add.
7556 * doc/invoke.texi (-flto-report-wpa): Add.
7557 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
7560 2013-04-22 Xinliang David Li <davidxl@google.com>
7562 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
7563 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
7564 * Makefile.in: New dependency
7566 David Daney <ddaney.cavm@gmail.com>
7568 * configure.ac (gcc_cv_as_micromips_support): Use the
7569 --fatal-warnings option.
7570 * configure: Regenerate.
7572 2013-04-22 Marek Polacek <polacek@redhat.com>
7575 * tsan.c (instrument_expr): Don't instrument expression
7576 in case its size is zero.
7578 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
7582 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
7584 * config/alpha/alpha.c (TARGET_LRA_P): New define.
7586 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7588 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
7589 (gimple_stmt_iterator): New typedef.
7590 * gimple.h (gimple_stmt_iterator): Rename to...
7591 (gimple_stmt_iterator_d): ... This.
7592 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
7593 trees be valid for GIMPLE and GENERIC.
7594 (TARGET_GIMPLE_FOLD_BUILTIN): New.
7595 * gimple-fold.c (gimple_fold_call): Call target hook
7596 gimple_fold_builtin.
7597 * hooks.c (hook_bool_gsiptr_false): New.
7598 * hooks.h (hook_bool_gsiptr_false): New.
7599 * target.def (fold_stmt): New.
7600 * doc/tm.texi: Regenerate.
7602 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
7605 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
7606 a set sp if no stack realignment.
7608 2013-04-22 Nick Clifton <nickc@redhat.com>
7610 * config.gcc (tilegx-linux): Extend extra_objs rather than
7612 (tilepro-linux): Likewise.
7614 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7616 * config/aarch64/aarch64-builtins.c
7618 (CF0, CF1, CF2, CF3, CF4, CF10): New.
7619 (VAR<1-12>): Add MAP parameter.
7620 (BUILTIN_*): Likewise.
7621 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
7622 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
7623 (aarch64_ushl_n<mode>): Likewise.
7624 (aarch64_sshr_n<mode>): Likewise.
7625 (aarch64_ushr_n<mode>): Likewise.
7626 (aarch64_<maxmin><mode>): Likewise.
7627 (aarch64_sqrt<mode>): Likewise.
7628 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
7629 (vshr<q>_n_*): Likewise.
7631 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7633 * config/aarch64/aarch64-builtins.c
7634 (aarch64_simd_builtin_type_mode): Handle SF types.
7636 (BUILTIN_GPF): Define.
7637 (aarch64_init_simd_builtins): Handle SF types.
7638 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
7641 * config/aarch64/aarch64-simd.md
7642 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
7643 (aarch64_frecpe<mode>): New.
7644 (aarch64_frecps<mode>): Likewise.
7645 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
7646 (v8type): Add frecp<esx>.
7647 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
7648 (aarch64_frecps<mode>): Likewise.
7649 * config/aarch64/iterators.md (FRECP): New.
7650 (frecp_suffix): Likewise.
7651 * config/aarch64/arm_neon.h
7652 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
7654 2013-04-22 Christian Bruel <christian.bruel@st.com>
7657 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
7658 (REG_CLASS_NAMES): Idem.
7659 (REG_CLASS_CONTENTS): Idem.
7660 (REGCLASS_HAS_FP_REG): Idem.
7661 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
7662 (sh_conditional_register_usage): Idem.
7664 2013-04-21 Jeff Law <law@redhat.com>
7666 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
7667 (ssa_forward_propagate_and_combine): Use it.
7669 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7671 * lra.c: Update the flow chart diagram.
7673 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7675 PR rtl-optimization/56847
7676 * lra-constraints.c (process_alt_operands): Discourage alternative
7677 with non-matche doffsettable memory constraint fro memory with
7680 2013-04-19 Richard Biener <rguenther@suse.de>
7682 PR tree-optimization/56982
7683 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
7685 * gimplify.c (gimplify_call_expr): Notice special calls.
7686 (gimplify_modify_expr): Likewise.
7687 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
7688 abnormal control flow receivers.
7689 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
7690 in the same way as cfun->has_nonlocal_labels.
7691 (gimple_purge_dead_abnormal_call_edges): Likewise.
7692 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
7693 receivers start a basic-block.
7695 2013-04-19 Richard Biener <rguenther@suse.de>
7697 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
7699 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
7700 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
7701 (SLP_TREE_LOAD_PERMUTATION): Add.
7702 (vect_transform_slp_perm_load): Adjust prototype.
7703 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
7704 (vect_free_slp_instance): Likewise.
7705 (vect_create_new_slp_node): Likewise.
7706 (vect_supported_slp_permutation_p): Remove.
7707 (vect_slp_rearrange_stmts): Adjust.
7708 (vect_supported_load_permutation_p): Likewise. Inline
7709 vect_supported_slp_permutation_p here.
7710 (vect_analyze_slp_instance): Compute load permutations per
7711 slp node instead of per instance.
7712 (vect_get_slp_defs): Adjust.
7713 (vect_transform_slp_perm_load): Likewise.
7714 (vect_schedule_slp_instance): Remove redundant code.
7715 (vect_schedule_slp): Remove hack for PR56270, add it ...
7716 * tree-vect-stmts.c (vectorizable_load): ... here, do not
7717 CSE loads for SLP. Adjust.
7719 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
7721 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
7722 spelling in two comments.
7724 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
7727 * config/arm/arm.c (load_multiple_sequence): Require SP
7728 as base register for loads if SP is in the register list.
7730 2013-04-19 Martin Jambor <mjambor@suse.cz>
7732 PR tree-optimization/56718
7733 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
7734 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
7735 and made public. Adjusted all callers.
7736 (ipa_intraprocedural_devirtualization): New function.
7737 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
7738 (ipa_intraprocedural_devirtualization): Likewise.
7739 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
7741 2013-04-19 Richard Biener <rguenther@suse.de>
7743 PR tree-optimization/57000
7744 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
7746 2013-04-19 Terry Guo <terry.guo@arm.com>
7748 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
7750 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
7751 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
7752 (cortex_m4_fmacs): Use new reservations.
7753 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
7755 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
7757 PR rtl-optimization/56999
7758 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
7760 (lra_coalesce): Remove split_origin_bitmap and related code.
7761 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
7762 ranges if necessary.
7764 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
7766 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
7768 (ix86_expand_call): Remove clobbered_registers array and use
7769 x86_64_ms_sysv_extra_clobbered_registers instead.
7770 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
7772 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
7774 * config/i386/i386.md (*call_rex64_ms_sysv): Use
7775 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
7776 (*call_value_rex64_ms_sysv): Ditto.
7778 2013-04-18 Cary Coutant <ccoutant@google.com>
7780 * dwarf2out.c (output_pubnames): Check die_perennial_p of
7781 parent instead of die_mark.
7783 2013-04-18 Diego Novillo <dnovillo@google.com>
7785 * gimple.c (create_gimple_tmp): New.
7786 (get_expr_type): New.
7787 (build_assign): New.
7788 (build_type_cast): New.
7789 * gimple.h (enum ssa_mode): Define.
7790 (gimple_seq_set_location): New.
7791 * asan.c (build_check_stmt): Change some gimple_build_* calls
7792 to use build_assign and build_type_cast.
7794 2013-04-18 Richard Biener <rguenther@suse.de>
7796 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
7797 handle negative step. Remove redundant checks.
7798 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
7799 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
7800 for negative step and grouped loads fail to vectorize.
7802 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7804 * emit-rtl.c (reset_insn_used_flags): New function.
7805 (reset_all_used_flags): Use it.
7806 (verify_insn_sharing): New function.
7807 (verify_rtl_sharing): Fix verification for SEQUENCEs.
7809 2013-04-18 Jakub Jelinek <jakub@redhat.com>
7811 PR tree-optimization/56984
7812 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
7813 and (x >> M) >= N don't register any assertion if N << M is the
7816 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
7818 * lower-subreg.c (resolve_simple_move): If called self-recursive,
7819 do not delete_insn insns that have not yet been emitted, only
7820 unlink them with remove_insn.
7821 * df-scan.c (df_insn_delete): Revert r197492.
7823 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
7825 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
7826 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
7828 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7830 * config/arm/arm.md (movsicc_insn): Convert define_insn into
7831 define_insn_and_split.
7832 (and_scc,ior_scc,negscc): Likewise.
7833 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
7835 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
7837 * config/arm/arm.c (use_return_insn): Return 0 for targets that
7838 can benefit from using a sequence of LDRD instructions in epilogue
7839 instead of a single LDM instruction.
7841 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
7844 * doc/extend.texi: Fix typo.
7846 2013-04-17 Richard Biener <rguenther@suse.de>
7848 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
7849 (vect_build_slp_tree): ... here.
7850 (vect_build_slp_tree_1): Compute which stmts of the SLP group
7851 match. Remove special-casing of mismatched complex loads.
7852 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
7853 re-try the match with swapped commutative operands.
7854 (vect_supported_load_permutation_p): Remove special-casing of
7855 mismatched complex loads.
7856 (vect_analyze_slp_instance): Adjust.
7858 2013-04-17 Richard Biener <rguenther@suse.de>
7860 PR rtl-optimization/56921
7861 * cfgloop.h (struct loop): Add simple_loop_desc member.
7862 (struct niter_desc): Mark with GTY(()).
7863 (simple_loop_desc): Do not use aux field but simple_loop_desc.
7864 * loop-iv.c (get_simple_loop_desc): Likewise.
7865 (free_simple_loop_desc): Likewise.
7868 2013-04-16 Richard Biener <rguenther@suse.de>
7870 PR rtl-optimization/56921
7871 * loop-init.c (pass_rtl_move_loop_invariants): Add
7872 TODO_do_not_ggc_collect to todo_flags_finish.
7873 (pass_rtl_unswitch): Same.
7874 (pass_rtl_unroll_and_peel_loops): Same.
7875 (pass_rtl_doloop): Same.
7877 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
7879 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
7880 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
7881 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
7883 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
7884 * tree-streamer.c (record_common_node): Adjust reference in comment.
7886 2013-04-17 Terry Guo <terry.guo@arm.com>
7888 * config/arm/cortex-m4.md: Add a new bypass.
7890 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7892 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
7894 (*subs_<optab><mode>_multp2): New pattern.
7895 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7896 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
7898 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7900 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
7901 (*subs_mul_imm_<mode>): New pattern.
7903 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
7906 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
7907 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
7908 (vsx_movti_32bit): Change j->wa to O->wa.
7910 2013-04-16 Richard Biener <rguenther@suse.de>
7912 PR rtl-optimization/56921
7913 * loop-init.c (pass_rtl_move_loop_invariants): Add
7914 TODO_do_not_ggc_collect to todo_flags_finish.
7915 (pass_rtl_unswitch): Same.
7916 (pass_rtl_unroll_and_peel_loops): Same.
7917 (pass_rtl_doloop): Same.
7919 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
7921 * config/arm/arm.c (emit_multi_reg_push): New declaration
7922 for an existing function.
7923 (arm_emit_strd_push): New function.
7924 (arm_expand_prologue): Used here.
7925 (arm_emit_ldrd_pop): New function.
7926 (arm_expand_epilogue): Used here.
7927 (arm_get_frame_offsets): Update condition.
7928 (arm_emit_multi_reg_pop): Add a special case for load of a single
7929 register with writeback.
7931 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
7933 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
7936 2013-04-16 Richard Biener <rguenther@suse.de>
7938 PR tree-optimization/56756
7939 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
7940 (first_mem_ref_loc): New.
7941 (execute_sm): Place the load temporarily before a previous
7942 access instead of in the latch edge to ensure its SSA dependencies
7943 are defined at points dominating the load.
7945 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
7947 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
7948 correct fix by moving header and footer insn to the footer of
7949 the merged basic block. Clear BB_END of the merged-away block.
7952 * emit-rtl.c (make_note_raw): New function.
7953 (link_insn_into_chain): New static inline function.
7955 (add_insn_before, add_insn_after): Factor insn chain linking code...
7956 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
7957 using link_insn_into_chain.
7958 (note_outside_basic_block_p): New helper function for emit_note_after
7959 and emit_note_before.
7960 (emit_note_after): Use nobb variant of add_insn_after if the note
7961 should not be contained in a basic block.
7962 (emit_note_before): Use nobb variant of add_insn_before if the note
7963 should not be contained in a basic block.
7964 (emit_note_copy): Use make_note_raw.
7965 (emit_note): Likewise.
7966 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
7967 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
7968 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
7969 the moved barrier the tail of the basic block it follows.
7970 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
7972 2013-04-15 Jakub Jelinek <jakub@redhat.com>
7974 PR tree-optimization/56962
7975 * gimple-ssa-strength-reduction.c (record_increment): Only set
7976 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
7977 either rhs1 or rhs2 is equal to c->base_expr.
7979 2013-04-15 Richard Biener <rguenther@suse.de>
7981 PR tree-optimization/56933
7982 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
7984 (GROUP_READ_WRITE_DEPENDENCE): Remove.
7985 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
7986 * tree-vect-data-refs.c (vect_analyze_group_access): Move
7987 dependence check ...
7988 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
7990 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
7991 GROUP_READ_WRITE_DEPENDENCE.
7993 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7995 * emit-rtl.c (reset_all_used_flags): New function.
7996 (verify_rtl_sharing): Call reset_all_used_flags before and after
7997 performing the checks.
7999 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8001 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
8002 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
8003 * config/arm/constraints.md (De): New constraint.
8004 * config/arm/neon.md (anddi3_neon): Delete.
8005 (neon_vand<mode>): Expand to standard anddi3 pattern.
8006 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
8007 Move earlier in the file.
8008 (neon_inv_logic_op2): Likewise.
8009 (arm_anddi_operand_neon): New predicate.
8011 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8013 * configure.ac (gcc_cv_ld_as_needed): Set
8014 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
8015 Use -z ignore, -z record on *-*-solaris2*.
8016 (HAVE_LD_AS_NEEDED): Update comment.
8017 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
8018 * configure: Regenerate.
8019 * config.in: Regenerate.
8020 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
8021 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
8022 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
8023 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
8024 equivalents. Fix markup.
8025 * doc/tm.texi: Regenerate.
8027 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
8029 * config/i386/i386.opt: New option mstack-protector-guard=.
8030 * config/i386/i386-opts.h: Add enum stack_protector_guard.
8031 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
8032 TARGET_SSP_TLS_GUARD.
8033 * config/i386/i386.c (ix86_option_override_internal): Set
8034 ix86_stack_protector_guard.
8035 * config/i386/i386.md (stack_protect_set): Enable for
8036 TARGET_SSP_TLS_GUARD only.
8037 (stack_protect_set_<mode>): Ditto.
8038 (stack_protect_test): Ditto.
8039 (stack_protect_test_<mode>): Ditto.
8040 * doc/invoke.texi (i386 Option): Document.
8042 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
8045 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
8046 (S_MODES): Set H_MODE bit.
8047 (SF_MODES): Set only S_MODE and SF_MODE bits.
8048 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
8049 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
8050 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
8051 <MODE_FLOAT>: Likewise.
8053 2013-04-15 Joey Ye <joey.ye@arm.com>
8055 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
8057 2013-04-15 Joey Ye <joey.ye@arm.com>
8059 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
8061 (thumb_far_jump_used_p): Count instruction size and set
8064 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
8066 * reorg.c (fill_simple_delay_slots): Reindent block of code.
8067 * resource.c (mark_target_live_regs): Reformat conditional block.
8069 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8071 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
8072 notes, they are emitted only just before final.
8073 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
8075 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8077 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
8078 * cfgrtl.c (delete_insn): Call it here instead.
8079 * lra-spills.c (lra_final_code_change): Use delete_insn.
8080 * haifa-sched.c (sched_remove_insn): Likewise.
8081 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
8082 returning to the nop pool.
8083 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
8084 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
8086 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8088 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
8089 * doc/tm.texi: Regenerated.
8091 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
8093 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
8096 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8098 * df-core.c (df_find_def): Compare register numbers.
8099 (df_find_use): Likewise.
8101 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
8104 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
8105 lra_in_progress for return.
8107 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8109 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
8110 define_insn into define_insn_and_split and emit movsicc patterns.
8112 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8114 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
8116 2013-04-12 Richard Biener <rguenther@suse.de>
8118 * tree-pass.h (TODO_do_not_ggc_collect): New.
8119 * passes.c (execute_one_ipa_transform_pass): Honor
8120 TODO_do_not_ggc_collect.
8121 (execute_one_pass): Likewise.
8124 2013-04-10 Richard Biener <rguenther@suse.de>
8126 * passes.c (init_optimization_passes): Remove reload pass.
8127 * ira.c (do_reload): Merge into ...
8129 (rest_of_handle_reload): Remove.
8130 (pass_reload): Likewise.
8131 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8132 of reload for vzeroupper pass placement.
8134 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8136 PR tree-optimization/56918
8137 PR tree-optimization/56920
8138 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
8139 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
8140 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
8141 use wide_mul_with_sign method.
8143 2013-04-12 Richard Biener <rguenther@suse.de>
8145 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
8146 not be considered a gimple constant.
8148 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
8150 * fold-const.c (const_binop): Handle vector shifts by a scalar.
8151 (fold_binary_loc): Call const_binop also for mixed vector-scalar
8154 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
8155 Jakub Jelinek <jakub@redhat.com>
8157 * opts.c: Include diagnostic-color.h.
8158 (common_handle_option): Handle OPT_fdiagnostics_color_.
8159 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
8160 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
8161 (diagnostic-color.o): New.
8162 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
8163 (diagnostic_color_rule): New enum.
8164 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
8165 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
8166 the location string.
8167 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
8168 either NULL, or color kind.
8169 * diagnostic-color.c: New file.
8170 * diagnostic-color.h: New file.
8171 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
8173 * doc/invoke.texi (-fdiagnostics-color): Document.
8174 * pretty-print.h (pp_show_color): Define.
8175 (struct pretty_print_info): Add show_color field.
8176 * diagnostic.c: Include diagnostic-color.h.
8177 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
8178 macros. Colorize error:, warning: etc. strings and also the location
8180 (diagnostic_show_locus): Colorize the caret line.
8181 * pretty-print.c: Include diagnostic-color.h.
8182 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
8183 inside of %< %> quotes or quoted through q format modifier.
8185 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8187 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
8189 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8191 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
8193 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
8196 2013-04-11 Marek Polacek <polacek@redhat.com>
8198 PR tree-optimization/48184
8199 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
8201 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
8203 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
8204 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
8205 (skip_simple_arithmetic): Tidy up.
8206 * tree.h (skip_simple_constant_arithmetic): Declare.
8208 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8210 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
8212 2013-04-11 Richard Biener <rguenther@suse.de>
8214 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8215 generate vector constants.
8217 2013-04-11 Richard Biener <rguenther@suse.de>
8219 PR tree-optimization/56878
8220 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
8221 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
8223 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8224 Prefer to align the DR with the most invariant base address.
8226 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8228 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
8231 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
8233 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
8234 floating-point vector comparisons against 0.
8236 2013-04-11 Jakub Jelinek <jakub@redhat.com>
8238 PR tree-optimization/56899
8239 * fold-const.c (extract_muldiv_1): Apply distributive law
8240 only if TYPE_OVERFLOW_WRAPS (ctype).
8242 2013-04-11 Bin Cheng <bin.cheng@arm.com>
8245 * ira-costs.c (scan_one_insn): Check whether the source rtx of
8246 loading has side effect.
8248 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
8250 * config/sparc/sparc.c: Include tree-pass.h.
8251 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
8252 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
8253 head of file. Change return type. Split off gate function.
8254 (sparc_gate_work_around_errata): New function.
8255 (pass_work_around_errata): New pass definition.
8256 (insert_pass_work_around_errata) New pass insert definition to
8257 insert pass_work_around_errata just after delayed-branch scheduling.
8258 (sparc_option_override): Insert the pass.
8259 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
8261 2013-04-10 David S. Miller <davem@davemloft.net>
8263 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
8264 or -mcpu=hypersparc.
8266 * target.def (cstore_mode): New hook.
8267 * target.h: Include insn-codes.h
8268 * targhooks.c: Likewise.
8269 (default_cstore_mode): New function.
8270 * targhooks.h: Declare it.
8271 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
8272 * doc/tm.texi: Rebuild.
8273 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
8274 target hook, rather than inspecting the insn_data.
8275 * config/sparc/sparc.c (sparc_cstore_mode): New function.
8276 (TARGET_CSTORE_MODE): Redefine.
8277 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
8279 * config/sparc/predicates.md (cstore_result_operand): New special
8281 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
8282 Use it for operand 0.
8283 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
8284 (*snesi_special): Likewise.
8285 (*snesi_zero): Likewise.
8286 (*seqsi_zero): Likewise.
8287 (*sltu_insn): Likewise.
8288 (*sgeu_insn): Likewise.
8289 (*seqdi_special): Make operand 0 and comparison operation be of
8291 (*snedi_special): Likewise.
8292 (*snedi_special_vis3): Likewise.
8293 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
8294 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
8295 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
8296 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
8297 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
8298 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
8299 (*sltu_extend_sp64): Likewise.
8300 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
8301 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
8302 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
8303 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
8304 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
8306 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
8308 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
8309 (aarch64_start_file): Use the new function.
8311 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8312 Jason Merrill <jason@redhat.com>
8314 * common.opt: Add -gdwarf.
8315 * opts.c (common_handle_option): Handle it.
8316 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
8318 2013-04-10 Richard Biener <rguenther@suse.de>
8320 * passes.c (execute_todo): Do not call ggc_collect conditional here.
8321 (execute_one_ipa_transform_pass): But unconditionally here.
8322 (execute_one_pass): And here.
8323 (init_optimization_passes): Remove reload pass.
8324 * tree-pass.h (TODO_ggc_collect): Remove.
8325 (pass_reload): Likewise.
8326 * ira.c (do_reload): Merge into ...
8328 (rest_of_handle_reload): Remove.
8329 (pass_reload): Likewise.
8330 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8331 of reload for vzeroupper pass placement.
8332 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
8333 and todo_flags_finish of all passes.
8335 2013-04-10 Richard Biener <rguenther@suse.de>
8337 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
8338 first_const_oprnd field, rename first_def_type to first_op_type.
8339 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
8340 (vect_get_and_check_slp_defs): Always use the type of the
8341 operand. Allow mixed vect_external_def, vect_constant_def types.
8342 (vect_get_constant_vectors): Handle mixed vect_external_def,
8343 vect_constant_def types.
8345 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
8347 PR tree-optimization/55524
8348 * tree-ssa-math-opts.c
8349 (convert_mult_to_fma): Don't use an fms construct
8350 when we don't have an fms operation, but fnma, and it looks
8351 likely that we'll be able to use the latter.
8353 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8355 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
8357 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
8358 inline fail caused by overwritable functions.
8360 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
8362 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
8363 unnecessary bits in the constant power of two case.
8365 2013-04-10 Richard Biener <rguenther@suse.de>
8367 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
8368 broken code swapping operands.
8369 (vect_build_slp_tree): Do not compute load permutations here.
8370 (vect_analyze_slp_instance): Compute load permutations here,
8371 after building the SLP tree.
8373 2013-04-09 Christian Bruel <christian.bruel@st.com>
8375 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
8376 of next/prev_real_insn.
8378 2013-04-09 Jan Hubicka <jh@suse.cz>
8380 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8381 Drop aliased parameter.
8382 (function_and_variable_visibility): Do not handle alias pairs.
8383 * cgraph.c (varpool_externally_visible_p): Update prototype.
8384 * varpool.c (varpool_add_new_variable): Update.
8386 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8388 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
8390 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
8392 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
8394 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
8396 2013-04-09 Marek Polacek <polacek@redhat.com>
8398 PR tree-optimization/48762
8399 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
8401 2013-04-09 Richard Biener <rguenther@suse.de>
8403 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
8405 (vect_build_slp_tree): Likewise.
8406 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
8407 calculating the cost of a SLP instance.
8408 (vect_analyze_slp_instance): Use it from here, after building
8411 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8414 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8415 expand_omp_for_static_chunk): Use simple_p = true in
8416 force_gimple_operand_gsi calls when assigning to addressable decls.
8418 2013-04-09 Jeff Law <law@redhat.com>
8420 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
8421 when the boolean was created by converting a wider object which
8422 had a boolean range.
8424 2013-04-09 Richard Biener <rguenther@suse.de>
8426 * tree-vectorizer.h (slp_void_p): Remove.
8427 (slp_tree): Typedef before _slp_tree declaration.
8428 (struct _slp_tree): Use a vector of slp_tree as children.
8429 (vect_get_place_in_interleaving_chain): Remove.
8430 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
8432 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
8434 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
8435 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
8436 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
8437 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
8438 Use slp_node instead of slp_void_p and adjust.
8440 2013-04-09 Richard Biener <rguenther@suse.de>
8442 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
8443 work that is not necessary.
8445 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8447 PR tree-optimization/56854
8448 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
8449 forward into clobber stmts if it would change MEM_REF lhs into
8452 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
8454 * tree.c (type_hash_lookup, type_hash_add): Make static.
8455 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
8457 2013-04-09 Richard Biener <rguenther@suse.de>
8459 * tree.h (unsave_expr_now): Remove.
8460 * tree-inline.c (mark_local_for_remap_r): Remove.
8461 (unsave_expr_1): Likewise.
8462 (unsave_r): Likewise.
8463 (unsave_expr_now): Likewise.
8464 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
8465 (propagate_tree_value): Likewise.
8467 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
8469 * doc/rtl.texi (sequence): Rewrite documentation to match the
8470 current use of SEQUENCE rtl objects.
8471 * rtl.def (SEQUENCE): Likewise.
8473 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
8474 Update documentation.
8475 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
8476 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
8478 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
8480 2013-04-08 Teresa Johnson <tejohnson@google.com>
8482 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
8483 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
8485 (estimate_edge_size_and_time): Add comment to suggest using rounding
8487 (estimate_node_size_and_time): Ditto.
8488 (remap_edge_change_prob): Use helper rounding divide methods.
8489 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
8490 (gimple_mod_pow2_value_transform): Ditto.
8491 (gimple_mod_subtract_transform): Ditto.
8492 (gimple_ic_transform): Ditto.
8493 (gimple_stringops_transform): Ditto.
8494 * stmt.c (conditional_probability): Ditto.
8495 (emit_case_dispatch_table): Ditto.
8496 * lto-cgraph.c (merge_profile_summaries): Ditto.
8497 * tree-optimize.c (execute_fixup_cfg): Ditto.
8498 * cfgcleanup.c (try_forward_edges): Ditto.
8499 * cfgloopmanip.c (scale_loop_profile): Ditto.
8501 (duplicate_loop_to_header_edge): Ditto.
8502 (lv_adjust_loop_entry_edge): Ditto.
8503 * tree-vect-loop.c (vect_transform_loop): Ditto.
8504 * profile.c (compute_branch_probabilities): Ditto.
8505 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8506 * lto-streamer-in.c (input_cfg): Ditto.
8507 * gimple-streamer-in.c (input_bb): Ditto.
8508 * ipa-cp.c (update_profiling_info): Ditto.
8509 (update_specialized_profile): Ditto.
8510 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
8511 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
8513 * sched-rgn.c (compute_dom_prob_ps): Ditto.
8514 (compute_trg_info): Ditto.
8515 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
8516 (purge_dead_edges): Ditto.
8517 * loop-unswitch.c (unswitch_loop): Ditto.
8518 * cgraphclones.c (cgraph_clone_edge): Ditto.
8519 (cgraph_clone_node): Ditto.
8520 * tree-inline.c (copy_bb): Ditto.
8521 (copy_edges_for_bb): Ditto.
8522 (initialize_cfun): Ditto.
8523 (copy_cfg_body): Ditto.
8524 (expand_call_inline): Ditto.
8526 2013-04-08 Kai Tietz <ktietz@redhat.com>
8528 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
8529 TARGET_CYGWIN64 by TARGET_64BIT.
8531 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8533 * config/epiphany/epiphany.md (GPR_1): New constant.
8534 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
8535 * config/epiphany/epiphany.c (gen_compare_reg):
8536 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
8537 is already in place.
8538 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
8539 Don't require being called during rtl expansion; If y operlaps r0,
8541 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
8542 (epiphany_expand_epilogue): Likewise.
8544 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
8545 Don't use CC_FPmode for ORDERED / UNORDERED.
8546 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
8548 * config/epiphany/constraints.md (CnL): New constraint.
8549 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
8550 * config/epiphany/predicates.md (add_operand): Allow 1024.
8552 * config/epiphany/epiphany.md (logical_op): New code iterator.
8553 (op_mnc): New code attribute.
8554 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
8555 (mov_f+1, mov_f+2): New peephole2 patterns.
8557 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
8558 (cstoresi4): Also allow re-use of zero result when doing a NE
8559 comparison to a non-zero operand.
8560 Use (clobber (scratch)) for first insn if the gpr output is not needed.
8562 * config/epiphany/epiphany.md (<insn_opname>v2si3):
8563 Use gen_addsi3_i / gen_subsi3_i.
8565 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8569 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
8570 contain anything but clobbers, at most one __builtin_stack_restore,
8571 optionally debug stmts and final resx, and if it has at least one
8572 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
8573 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
8574 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
8575 which isn't defaut definition, remove them.
8576 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
8577 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
8578 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
8579 with MEM_REF LHS with SSA_NAME address.
8581 2013-04-08 Jeff Law <law@redhat.com>
8583 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
8585 2013-04-08 Richard Biener <rguenther@suse.de>
8587 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
8589 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
8590 determined vector type.
8591 (vect_analyze_data_refs): Likewise.
8592 (vect_get_new_vect_var): Adjust.
8593 (vect_create_destination_var): Preserve SSA name versions.
8594 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
8595 not dump anything here.
8597 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8599 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
8600 Add member lr_slot_known.
8601 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
8603 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
8604 Remove code that sets lr_slot_offset according to what a previous
8605 version of epiphany_emit_save_restore used to do.
8606 (epiphany_emit_save_restore): When doing an lr save or restore,
8607 set/verify lr_slot_known and lr_slot_offset.
8609 2013-04-08 Xinyu Qi <xyqi@marvell.com>
8612 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
8615 2013-04-08 Richard Biener <rguenther@suse.de>
8617 * alias.c (find_base_term): Fix thinko in previous change.
8619 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8621 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
8622 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
8623 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
8624 if possible to compute val.
8625 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
8626 For QImode integers don't require anything about precision. Use
8627 const_with_all_bytes_same to find out if the constant doesn't have
8628 repeated bytes in it.
8630 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8632 * config/s390/s390.c (s390_expand_insv): Only accept insertions
8635 2013-04-08 Marek Polacek <polacek@redhat.com>
8637 PR rtl-optimization/48182
8638 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
8641 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8644 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
8645 nuses, make sure we have a label.
8647 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8650 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
8651 (rs6000_emit_swdiv_low_precision): Remove.
8652 (rs6000_emit_swdiv): Rewrite to handle between one and four
8653 iterations of Newton-Raphson generally; modify required number of
8654 iterations for some cases.
8655 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
8657 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
8659 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
8660 set-but-unused variable.
8662 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
8663 basic blocks of released function bodies garbage-collectable.
8665 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
8666 (struct rtl_opt_pass): Add TODO_df_finish.
8668 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
8670 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8672 * config/arm/constraints.md (q): New constraint.
8673 * config/arm/ldrdstrd.md: New file.
8674 * config/arm/arm.md (ldrdstrd.md) New include.
8675 (arm_movdi): Use "q" instead of "r" constraint
8676 for double-word memory access.
8677 (movdf_soft_insn): Likewise.
8678 * config/arm/vfp.md (movdi_vfp): Likewise.
8679 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
8680 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
8681 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
8682 (mem_ok_for_ldrd_strd): Likewise.
8683 (output_move_double): Update assertion.
8685 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8687 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
8689 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8691 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
8692 define_insn_and_split.
8693 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
8695 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8697 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
8698 define_insn_and_split.
8699 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
8700 (shiftsi3_compare): New pattern.
8702 * config/arm/unspecs.md (UNSPEC_RRX): New.
8704 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8706 * config/arm/arm.md (negdi_extendsidi): New pattern.
8707 (negdi_zero_extendsidi): Likewise.
8709 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8711 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
8712 define_insn_and_split.
8713 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
8714 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
8716 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8718 * config/arm/arm.md (arm_subdi3): Convert define_insn into
8719 define_insn_and_split.
8720 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
8721 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
8723 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8725 * config/arm/arm.md (subsi3_carryin): New pattern.
8726 (subsi3_carryin_const): Likewise.
8727 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
8728 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
8730 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8732 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
8734 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8736 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
8737 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
8739 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8741 * config/arm/arm.c (arm_expand_builtin): Change fcode
8742 type to unsigned int.
8744 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8746 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
8748 2013-04-04 Ian Lance Taylor <iant@google.com>
8750 * doc/standards.texi (Standards): The Go frontend supports the Go 1
8753 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
8756 * df-scan.c (df_insn_delete): Disable failing assert.
8758 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8760 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
8761 New function prototype.
8762 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
8763 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
8764 (arm_builtin_vectorized_function): New function.
8766 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8768 * config/arm/arm_neon_builtins.def: New file.
8769 * config/arm/arm.c (neon_builtin_data): Move contents to
8770 arm_neon_builtins.def.
8771 (enum arm_builtins): Include neon builtin definitions.
8772 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
8773 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
8775 2013-04-04 Marek Polacek <polacek@redhat.com>
8777 PR tree-optimization/48186
8778 * predict.c (maybe_hot_frequency_p): Return false if
8779 HOT_BB_FREQUENCY_FRACTION is 0.
8780 (cgraph_maybe_hot_edge_p): Likewise.
8782 2013-04-04 Richard Biener <rguenther@suse.de>
8784 PR tree-optimization/56826
8785 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
8788 2013-04-04 Richard Biener <rguenther@suse.de>
8790 PR tree-optimization/56213
8791 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
8792 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
8794 2013-04-04 Richard Biener <rguenther@suse.de>
8796 PR tree-optimization/56837
8797 * tree-loop-distribution.c (classify_partition): For non-zero
8798 values require that the value has the same precision as its
8799 mode to be useful as memset value.
8801 2013-04-03 Nick Clifton <nickc@redhat.com>
8803 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
8804 (fmssf4): Use fmsf.s on E3V5 architectures.
8805 (fnmasf4): Use fnmaf.s on E3V5 architectures.
8806 (fnmssf4): Use fnmsf.s on E3V5 architectures.
8808 2013-04-03 Jeff Law <law@redhat.com>
8810 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
8811 (lra-eliminations.o): Likewise.
8813 2013-04-03 Teresa Johnson <tejohnson@google.com>
8815 * gcov-io.c (compute_working_sets): Moved most of body of old
8816 compute_working_sets here from profile.c.
8817 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
8818 (gcov_working_set_t): Moved typedef here from basic-block.h
8819 (compute_working_set): Declare.
8820 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
8821 (get_working_sets): Renamed from compute_working_set,
8822 replace most of body with call to new compute_working_sets.
8823 (get_exec_counts): Replace call to compute_working_sets
8824 to get_working_sets.
8825 * profile.h (get_working_sets): Renamed from compute_working_set.
8826 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
8827 to get_working_sets.
8828 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
8829 * gcov-dump.c (dump_working_sets): New function.
8831 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
8833 * hwint.c (sext_hwi, zext_hwi): New functions.
8834 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
8835 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
8836 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
8837 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
8838 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
8839 (sext_hwi, zext_hwi): New functions.
8841 2013-04-03 Jeff Law <law@redhat.com>
8843 PR tree-optimization/56799
8844 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
8845 back test for widening conversion erroneously dropped in prior change.
8847 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8850 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
8851 instead of next_real_insn.
8853 2013-04-03 Marek Polacek <polacek@redhat.com>
8856 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
8858 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8861 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
8863 (thumb1_output_casesi): Likewise.
8864 (thumb2_output_casesi): Likewise.
8866 2013-04-03 Richard Biener <rguenther@suse.de>
8868 PR tree-optimization/56817
8869 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
8871 (tree_unroll_loops_completely_1): ... new function to manually
8872 walk the loop tree, properly defering outer loops of unrolled
8873 loops to later iterations.
8875 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8877 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
8878 (vectorizable_load): Likewise.
8879 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
8880 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
8882 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8884 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
8887 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
8889 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
8891 2013-04-03 Bin Cheng <bin.cheng@arm.com>
8893 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
8895 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8897 PR tree-optimization/56790
8898 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
8901 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
8903 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
8905 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
8906 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
8909 2013-04-03 Jakub Jelinek <jakub@redhat.com>
8912 * tree.h (force_folding_builtin_constant_p): New decl.
8913 * builtins.c (force_folding_builtin_constant_p): New variable.
8914 (fold_builtin_constant_p): Fold immediately also if
8915 force_folding_builtin_constant_p.
8917 2013-04-03 Richard Biener <rguenther@suse.de>
8919 PR tree-optimization/56812
8920 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
8921 DRs of the same interleaving chain are independent.
8923 2013-04-02 Jason Merrill <jason@redhat.com>
8925 * gdbinit.in (pbb): Use debug fn.
8927 2013-04-02 Lawrence Crowl <crowl@google.com>
8929 * sese.h (struct ivtype_map_elt_s): Remove unused.
8930 (extern debug_ivtype_map): Remove unused.
8931 (extern eq_ivtype_map_elts): Remove unused.
8932 * sese.c (debug_ivtype_map): Removed unused.
8933 (debug_ivtype_map_1): Removed unused.
8934 (debug_ivtype_elt): Remove unused.
8935 (eq_ivtype_map_elts): Remove unused.
8938 2013-04-02 Kai Tietz <ktietz@redhat.com>
8941 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
8942 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
8943 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
8945 (legitimize_pe_coff_symbol): Likewise.
8946 (is_imported_p): New helper-function.
8947 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
8948 for Windows x64 targets.
8949 (ix86_expand_prologue): Optimize for pe-coff targets.
8950 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
8951 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
8952 medium/large code-model.
8953 (legitimize_pic_address): Likewise.
8954 (legitimize_tls_address): Likewise.
8955 (ix86_expand_call): Likewise.
8956 (x86_output_mi_thunk): Likewise.
8957 (get_dllimport_decl): Add new beimport argument.
8958 (construct_plt_address): Don't assert for x64 pe-coff targets.
8959 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
8961 (SYMBOL_FLAG_STUBVAR): New macro.
8962 (SYMBOL_REF_STUBVAR_P): Likewise.
8963 * config/i386/winnt.c (stub_list): New structure.
8964 (stub_head): New local variable.
8965 (i386_pe_record_stub): New function.
8966 (i386_pe_file_end): Emit refptr-stubs.
8968 2013-04-02 Jakub Jelinek <jakub@redhat.com>
8970 PR rtl-optimization/56745
8971 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
8972 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
8975 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
8976 and both of them are MEM_REFs, just compare first argument for
8977 equality and attempt to deal even with differing offsets.
8980 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
8981 of gimple_clobber_p to be MEM_REF.
8982 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
8983 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
8984 after gimplification.
8985 * asan.c (get_mem_ref_of_assignment): Don't instrument
8986 gimple_clobber_p stmts.
8987 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
8988 gimple_clobber_p stmt if they have MEM_REF lhs and
8989 are dead because of another gimple_clobber_p stmt.
8990 * tree-ssa-live.c (clear_unused_block_pointer): Treat
8991 gimple_clobber_p stmts like debug stmts.
8992 (remove_unused_locals): Remove clobbers with MEM_REF lhs
8993 that refer to unused VAR_DECLs or uninitialized values.
8994 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
8995 gimple_clobber_p stmts if they refer to removed parameters.
8996 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
8999 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
9001 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
9002 using SWI48 mode attribute.
9004 2013-04-02 Wei Mi <wmi@google.com>
9006 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
9007 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
9008 *<rotate_insn><mode>3_mask in i386.md.
9010 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
9012 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
9014 2013-04-02 Richard Biener <rguenther@suse.de>
9016 PR tree-optimization/56778
9017 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9018 Runtime alias tests are not supported for gather loads.
9019 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
9020 stmts referenced from SSA operands before updating SSA form.
9022 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
9023 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9025 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
9026 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
9027 * config/arm/cortex-a53.md: New file.
9028 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
9029 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
9030 * config/arm/arm.c (arm_issue_rate): Likewise.
9031 * config/arm/arm-tune.md: Regenerate
9032 * config/arm/arm-tables.opt: Regenerate.
9033 * config/arm/arm-cores.def: Add cortex-a53.
9035 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
9037 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
9040 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9042 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
9043 scalar load/store operations using B/H registers.
9044 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
9046 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9048 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
9050 * config/aarch64/aarch64.c
9051 (aarch64_simd_scalar_immediate_valid_for_move): New.
9052 * config/aarch64/aarch64-protos.h
9053 (aarch64_simd_scalar_immediate_valid_for_move): New.
9054 * config/aarch64/constraints.md (Dh, Dq): New.
9055 * config/aarch64/iterators.md (hq): New.
9057 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
9059 * reorg.c (get_branch_condition): Deal with conditional returns.
9060 (fill_simple_delay_slots): Remove dead code dealing with jumps.
9062 2013-04-01 Wei Mi <wmi@google.com>
9064 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
9065 Truncate operand 2 using %b asm operand modifier.
9066 (*<shift_insn><mode>3_mask): Ditto.
9067 (*<rotate_insn><mode>3_mask): Ditto.
9069 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
9072 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
9074 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
9076 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
9078 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
9080 2013-03-30 Lawrence Crowl <crowl@google.com>
9082 * dse.c (clear_alias_sets): Remove never set.
9083 (disqualified_clear_alias_sets): Remove never set.
9084 (clear_alias_mode_pool): Remove never set.
9085 (dse_step0): Remove condition that is never true.
9086 (canon_address): Remove condition that is never true.
9087 (dse_step7): Remove condition that is never true.
9088 (rest_of_handle_dse): Remove condition that is never true.
9089 (rest_of_handle_dse::did_global): Remove never read from above.
9090 (dse_step2_spill): Remove never called from above.
9091 (dse_step5_spill): Remove never called from above.
9093 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
9095 * doc/md.texi (Standard Names) <casesi>: Update documentation for
9096 JUMP_TABLE_DATA changes.
9097 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
9098 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
9099 (Insns) <jump_table_data>: New entry.
9100 * doc/tm.texi: Regenerate.
9102 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
9104 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
9105 for table jump at the end of a basic block using tablejump_p.
9106 * targhooks.c (default_invalid_within_doloop): Likewise.
9107 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
9108 target hook implementation that is identical to the default hook.
9109 (rs6000_invalid_within_doloop): Remove.
9111 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
9112 unused variable from tablejump_p call.
9114 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
9115 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
9116 (INSN_DELETED_P): Likewise.
9117 (emit_jump_table_data): New prototype.
9118 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
9119 after 4th as unused.
9120 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
9121 * sched-vis.c (print_insn): Likewise.
9122 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
9123 insn for compatibility with back ends that use next_active_insn to
9124 identify jump table data.
9125 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
9126 (remove_insn): Likewise.
9127 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
9129 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
9130 (emit_jump_table_data): New function.
9132 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
9133 basic block, a JUMP_TABLE_DATA never is.
9134 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
9135 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
9136 off from code handling real insns.
9137 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
9138 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
9139 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
9140 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
9141 is not a NONDEBUG_INSN_P.
9142 * ira-costs.c (scan_one_insn): Likewise.
9143 * jump.c (mark_all_labels): Likewise.
9144 (mark_jump_label_1): Likewise.
9145 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9146 * lra.c (get_insn_freq): Expect all insns reaching here to be in
9148 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
9149 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
9150 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
9151 JUMP_TABLE_DATA_P insns.
9152 (calculate_elim_costs_all_insns): Likewise.
9153 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
9154 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
9155 (delete_output_reload): Code style fixups.
9156 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
9157 insn flags on this non-insn.
9158 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
9159 as scheduling barriers, for pre-change compatibility.
9160 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
9161 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
9163 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
9164 redundant JUMP_TABLE_DATA_P test.
9165 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
9166 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9167 (frv_for_each_packet): Likewise.
9168 * config/i386/i386.c (min_insn_size): Likewise.
9169 (ix86_avoid_jump_mispredicts): Likewise.
9170 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9171 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
9172 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9173 (mips16_insn_length): Robustify.
9174 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
9175 (mips16_split_long_branches): Likewise.
9176 * config/pa/pa.c (pa_combine_instructions): Likewise.
9177 * config/rs6000/rs6000.c (get_next_active_insn): Treat
9178 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
9179 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
9180 as contributing to pool range lengths.
9181 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
9182 Remove redundant JUMP_TABLE_DATA_P test.
9183 (sh_loop_align): Likewise.
9184 (split_branches): Likewise.
9185 (sh_insn_length_adjustment): Likewise.
9186 * config/spu/spu.c (get_branch_target): Likewise.
9188 2013-03-29 Jan Hubicka <jh@suse.cz>
9190 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
9191 gcov streaming; stream hot bb threshold to ltrans.
9192 * predict.c (get_hot_bb_threshold): Break out from ....
9193 (maybe_hot_count_p): ... here.
9194 (set_hot_bb_threshold): New function.
9195 * lto-section-in.c (lto_section_name): Add profile.
9196 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
9197 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
9199 (histogram_entry): New structure.
9200 (histogram, histogram_pool): New global vars.
9201 (histogram_hash): New structure.
9202 (histogram_hash::hash): New method.
9203 (histogram_hash::equal): Likewise.
9204 (account_time_size): New function.
9205 (cmp_counts): New function.
9206 (dump_histogram): New function.
9207 (ipa_profile_generate_summary): New function.
9208 (ipa_profile_write_summary): New function.
9209 (ipa_profile_read_summary): New function.
9210 (ipa_profile): Decide on threshold.
9211 (pass_ipa_profile): Add ipa_profile_write_summary and
9212 ipa_profile_read_summary.
9213 * Makefile.in (ipa.o): Update dependencies.
9214 * lto-streamer.h (LTO_section_ipa_profile): New section.
9216 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9218 * tree.h (VAR_P): New.
9220 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
9223 * doc/invoke.texi ([-fwhole-program]): Fix typo.
9225 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
9227 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
9228 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9229 (control_flow_insn_p): Likewise.
9230 * cfgrtl.c (duplicate_insn_chain): Likewise.
9231 * final.c (get_attr_length_1): Likewise.
9232 (shorten_branches): Likewise.
9233 (final_scan_insn): Likewise.
9234 * function.c (instantiate_virtual_regs): Likewise.
9235 * gcse.c (insert_insn_end_basic_block): Likewise.
9236 * ira-costs.c (scan_one_insn): Likewise.
9237 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9238 * lra.c (check_rtl): Likewise.
9239 * reload1.c (elimination_costs_in_insn): Likewise.
9240 * reorg.c (follow_jumps): Likewise.
9242 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
9243 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9244 (thumb_far_jump_used_p): Likewise.
9245 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
9246 (workaround_speculation): Likewise.
9247 (add_sched_insns_for_speculation): Likewise.
9248 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
9249 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9250 (frv_for_each_packet): Likewise.
9251 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
9252 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
9253 (final_emit_insn_group_barriers): Likewise.
9254 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9255 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9256 (mips16_insn_length): Likewise.
9257 * config/pa/pa.c (pa_reorg): Likewise.
9258 (pa_combine_instructions): Likewise.
9259 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
9260 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
9261 (sh_reorg): Likewise.
9262 (split_branches): Likewise.
9263 * config/spu/spu.c (get_branch_target): Likewise.
9265 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
9268 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
9270 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
9271 Fix declaration name.
9273 2013-03-28 Lawrence Crowl <crowl@google.com>
9275 * graphds.h (struct graph.indicies): Remove unused.
9276 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
9277 (SCOP_ORIGINAL_PDDRS): Remove unused.
9278 * sese.h (extern insert_loop_close_phis): Removed unused.
9279 (extern insert_guard_phis): Removed unused.
9280 (extern ivtype_map_elt_info): Removed unused.
9281 (new_ivtype_map_elt): Removed unused.
9282 * sese.c (ivtype_map_elt_info): Removed unused.
9284 2013-03-28 Lawrence Crowl <crowl@google.com>
9286 * Makefile.in: Add several missing include dependences.
9288 (test-dump.o): New. This object is not added to any executable,
9289 but is present for ad-hoc testing.
9291 (debug (const bitmap_head_def &)): New.
9292 (debug (const bitmap_head_def *)): New.
9294 (extern debug (const bitmap_head_def &)): New.
9295 (extern debug (const bitmap_head_def *)): New.
9297 (debug (edge_def &)): New.
9298 (debug (edge_def *)): New.
9300 (debug (basic_block_def &)): New.
9301 (debug (basic_block_def *)): New.
9303 (dump_node (const_tree, int, FILE *)): Correct source file.
9305 (debug (die_struct &)): New.
9306 (debug (die_struct *)): New.
9308 (extern debug (die_struct &)): New.
9309 (extern debug (die_struct *)): New.
9310 * gimple-pretty-print.c
9311 (debug (gimple_statement_d &)): New.
9312 (debug (gimple_statement_d *)): New.
9313 * gimple-pretty-print.h
9314 (extern debug (gimple_statement_d &)): New.
9315 (extern debug (gimple_statement_d *)): New.
9317 (debug (ira_allocno_copy &)): New.
9318 (debug (ira_allocno_copy *)): New.
9319 (debug (ira_allocno &)): New.
9320 (debug (ira_allocno *)): New.
9322 (extern debug (ira_allocno_copy &)): New.
9323 (extern debug (ira_allocno_copy *)): New.
9324 (extern debug (ira_allocno &)): New.
9325 (extern debug (ira_allocno *)): New.
9327 (debug (live_range &)): New.
9328 (debug (live_range *)): New.
9330 (debug (lra_live_range &)): New.
9331 (debug (lra_live_range *)): New.
9333 (debug (lra_live_range &)): New.
9334 (debug (lra_live_range *)): New.
9336 (debug (omega_pb_d &)): New.
9337 (debug (omega_pb_d *)): New.
9339 (extern debug (omega_pb_d &)): New.
9340 (extern debug (omega_pb_d *)): New.
9342 (debug (const rtx_def &)): New.
9343 (debug (const rtx_def *)): New.
9345 (debug_tree (tree): Move within file.
9346 (debug_raw (const tree_node &)): New.
9347 (debug_raw (const tree_node *)): New.
9348 (dump_tree_via_hooks (const tree_node *, int)): New.
9349 (debug (const tree_node &)): New.
9350 (debug (const tree_node *)): New.
9351 (debug_verbose (const tree_node &)): New.
9352 (debug_verbose (const tree_node *)): New.
9353 (debug_head (const tree_node &)): New.
9354 (debug_head (const tree_node *)): New.
9355 (debug_body (const tree_node &)): New.
9356 (debug_body (const tree_node *)): New.
9357 (debug_vec_tree (tree): Move and reimplement in terms of dump.
9358 (debug (vec<tree, va_gc> &)): New.
9359 (debug (vec<tree, va_gc> *)): New.
9361 (extern debug (const rtx_def &)): New.
9362 (extern debug (const rtx_def *)): New.
9364 (debug_raw (simple_bitmap_def &)): New.
9365 (debug_raw (simple_bitmap_def *)): New.
9366 (debug (simple_bitmap_def &)): New.
9367 (debug (simple_bitmap_def *)): New.
9369 (extern debug (simple_bitmap_def &)): New.
9370 (extern debug (simple_bitmap_def *)): New.
9371 (extern debug_raw (simple_bitmap_def &)): New.
9372 (extern debug_raw (simple_bitmap_def *)): New.
9374 (debug (vinsn_def &)): New.
9375 (debug (vinsn_def *)): New.
9376 (debug_verbose (vinsn_def &)): New.
9377 (debug_verbose (vinsn_def *)): New.
9378 (debug (expr_def &)): New.
9379 (debug (expr_def *)): New.
9380 (debug_verbose (expr_def &)): New.
9381 (debug_verbose (expr_def *)): New.
9382 (debug (vec<rtx> &)): New.
9383 (debug (vec<rtx> *)): New.
9385 (extern debug (vinsn_def &)): New.
9386 (extern debug (vinsn_def *)): New.
9387 (extern debug_verbose (vinsn_def &)): New.
9388 (extern debug_verbose (vinsn_def *)): New.
9389 (extern debug (expr_def &)): New.
9390 (extern debug (expr_def *)): New.
9391 (extern debug_verbose (expr_def &)): New.
9392 (extern debug_verbose (expr_def *)): New.
9393 (extern debug (vec<rtx> &)): New.
9394 (extern debug (vec<rtx> *)): New.
9396 (_list_iter_cond_expr): Make inline instead of static.
9398 (debug (sreal &)): New.
9399 (debug (sreal *)): New.
9401 (extern debug (sreal &)): New.
9402 (extern debug (sreal *)): New.
9404 (extern debug_raw (const tree_node &)): New.
9405 (extern debug_raw (const tree_node *)): New.
9406 (extern debug (const tree_node &)): New.
9407 (extern debug (const tree_node *)): New.
9408 (extern debug_verbose (const tree_node &)): New.
9409 (extern debug_verbose (const tree_node *)): New.
9410 (extern debug_head (const tree_node &)): New.
9411 (extern debug_head (const tree_node *)): New.
9412 (extern debug_body (const tree_node &)): New.
9413 (extern debug_body (const tree_node *)): New.
9414 (extern debug (vec<tree, va_gc> &)): New.
9415 (extern debug (vec<tree, va_gc> *)): New.
9417 (debug (struct loop &)): New.
9418 (debug (struct loop *)): New.
9419 (debug_verbose (struct loop &)): New.
9420 (debug_verbose (struct loop *)): New.
9421 * tree-dump.c: Add header dependence.
9423 (extern debug (struct loop &)): New.
9424 (extern debug (struct loop *)): New.
9425 (extern debug_verbose (struct loop &)): New.
9426 (extern debug_verbose (struct loop *)): New.
9428 (debug (data_reference &)): New.
9429 (debug (data_reference *)): New.
9430 (debug (vec<data_reference_p> &)): New.
9431 (debug (vec<data_reference_p> *)): New.
9432 (debug (vec<ddr_p> &)): New.
9433 (debug (vec<ddr_p> *)): New.
9435 (extern debug (data_reference &)): New.
9436 (extern debug (data_reference *)): New.
9437 (extern debug (vec<data_reference_p> &)): New.
9438 (extern debug (vec<data_reference_p> *)): New.
9439 (extern debug (vec<ddr_p> &)): New.
9440 (extern debug (vec<ddr_p> *)): New.
9442 (debug (pt_solution &)): New.
9443 (debug (pt_solution *)): New.
9445 (extern debug (pt_solution &)): New.
9446 (extern debug (pt_solution *)): New.
9448 (debug (_var_map &)): New.
9449 (debug (_var_map *)): New.
9450 (debug (tree_live_info_d &)): New.
9451 (debug (tree_live_info_d *)): New.
9453 (extern debug (_var_map &)): New.
9454 (extern debug (_var_map *)): New.
9455 (extern debug (tree_live_info_d &)): New.
9456 (extern debug (tree_live_info_d *)): New.
9458 2013-03-28 Jan Hubicka <jh@suse.cz>
9460 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
9462 2013-03-28 Ian Bolton <ian.bolton@arm.com>
9464 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
9465 record only when desired or required.
9467 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
9469 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
9470 *vec_extractv2di_1_rex64. Use x64 isa attribute.
9472 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9474 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
9475 (*andsi3_compare0_uxtw): New pattern.
9476 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
9477 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
9479 2013-03-28 Jan Hubicka <jh@suse.cz>
9481 * data-streamer-in.c (streamer_read_gcov_count): New function.
9482 * gimple-streamer-out.c: Include value-prof.h.
9483 (output_gimple_stmt): Output histogram.
9484 (output_bb): Use streamer_write_gcov_count.
9485 * value-prof.c: Include data-streamer.h
9486 (dump_histogram_value): Add HIST_TYPE_MAX.
9487 (stream_out_histogram_value): New function.
9488 (stream_in_histogram_value): New function.
9489 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
9490 (stream_out_histogram_value, stream_in_histogram_value): Declare.
9491 * data-streamer-out.c (streamer_write_gcov_count): New function.
9492 (streamer_write_gcov_count_stream): New function.
9493 * lto-cgraph.c (lto_output_edge): Update counter streaming.
9494 (lto_output_node): Likewise.
9495 (input_node, input_edge): Likewise.
9496 * lto-streamer-out.c (output_cfg): Update streaming.
9497 * lto-streamer-in.c (input_cfg): Likewise.
9498 * data-streamer.h (streamer_write_gcov_count,
9499 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
9500 * gimple-streamer-in.c: Include value-prof.h
9501 (input_gimple_stmt): Input histograms.
9502 (input_bb): Update profile streaming.
9504 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9506 * genmodes.c (emit_max_int): New function.
9507 (emit_insn_modes_h): Added call to emit_max_function.
9508 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
9510 * machmode.def: Fixed comment.
9512 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9514 * combine.c (try_combine): Removed useless assert.
9515 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
9517 2013-03-28 Marek Polacek <polacek@redhat.com>
9518 Richard Biener <rguenther@suse.de>
9520 PR tree-optimization/56695
9521 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
9522 build signed result of a vector comparison.
9523 * tree-cfg.c (verify_gimple_comparison): Check that a result
9524 of a vector comparison has signed type.
9526 2013-03-28 Richard Biener <rguenther@suse.de>
9528 PR tree-optimization/37021
9529 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
9530 do not restrict gaps between groups.
9531 * tree-vect-stmts.c (vectorizable_load): Properly account for
9532 a gap between groups.
9534 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
9536 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
9537 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
9540 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
9542 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
9543 * doc/extend.texi (Named Address Spaces): Ditto.
9544 (Variable Attributes): Ditto.
9546 2013-03-27 Kai Tietz <ktietz@redhat.com>
9548 * config.build: Add support for cygwin x64 target.
9549 * config.gcc: Likewise.
9550 * config.host: Likewise.
9551 * configure.ac: Likewise
9552 * configure: Regenerated.
9554 2013-03-27 Kai Tietz <ktietz@redhat.com>
9556 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
9557 * config/i386/t-cygwin-w64: New file.
9558 * config/i386/cygwin-w64.h: New file.
9559 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
9560 and add support for x64-cygwin target.
9561 (CPP_SPEC): Likewise.
9562 (CXX_WRAP_SPEC_LIST): Undefine before define.
9563 (LIBGCJ_SONAME): Use 15 as version.
9565 2013-03-27 Richard Biener <rguenther@suse.de>
9567 PR tree-optimization/56716
9568 * tree-ssa-structalias.c (perform_var_substitution): Adjust
9569 dumping for ref nodes.
9571 2013-03-27 Martin Jambor <mjambor@suse.cz>
9573 PR tree-optimization/55334
9574 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
9575 restricted pointers to arrays.
9577 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9579 * Makefile.in (.SUFFIXES): Add .cc.
9580 (.c.o): Apply same recipe for implicit rule .cc.o.
9582 2013-03-27 Richard Biener <rguenther@suse.de>
9584 PR tree-optimization/37021
9585 * tree-vect-data-refs.c (vect_check_strided_load): Allow
9586 REALPART/IMAGPART_EXPRs around the supported refs.
9587 * tree-ssa-structalias.c (find_func_aliases): Assume that
9588 floating-point values are not used to transfer pointers.
9590 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
9592 * target.def (TARGET_HAS_IFUNC_P): New target hook.
9593 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
9594 * doc/tm.texi: Regenerate.
9595 * targhooks.h (default_has_ifunc_p): New.
9596 * targhooks.c (default_has_ifunc_p): Ditto.
9597 * config/linux-protos.h: New file.
9598 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
9599 this hook for linux which disables support of indirect functions in
9601 * config/linux-android.c: New file.
9602 * config/t-linux-android.c: Ditto.
9603 * config.gcc: Added new object file linux-android.o.
9604 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
9605 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
9606 * varasm.c (do_assemble_alias): Likewise.
9607 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
9608 doesn't support indirect functions.
9609 * configure: Regenerate.
9611 2013-03-27 Bin Cheng <bin.cheng@arm.com>
9614 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
9615 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
9618 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9620 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
9622 2013-03-27 Terry Guo <terry.guo@arm.com>
9624 * config/arm/arm-cores.def: Added core cortex-r7.
9625 * config/arm/arm-tune.md: Regenerated.
9626 * config/arm/arm-tables.opt: Regenerated.
9627 * doc/invoke.texi: Added entry for core cortex-r7.
9629 2013-03-27 Walter Lee <walt@tilera.com>
9631 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
9632 double-decrement of next_scratch_regno.
9634 2013-03-27 Walter Lee <walt@tilera.com>
9636 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
9638 (insn_v1mulus): Ditto.
9639 (insn_v2muls): Ditto.
9641 2013-03-27 Walter Lee <walt@tilera.com>
9643 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
9644 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
9646 2013-03-27 Walter Lee <walt@tilera.com>
9648 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
9649 (*sibcall_value): Ditto.
9651 2013-03-27 Walter Lee <walt@tilera.com>
9653 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
9654 (insn_mnz_v8qi): ... this ...
9655 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
9657 (insn_v<n>mnz): Replaced by ...
9658 (insn_v1mnz): ... this ...
9659 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
9661 (insn_mz_<mode>): Replaced by ...
9662 (insn_mz_v8qi): ... this ...
9663 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
9665 (insn_v<n>mz): Replaced by ...
9666 (insn_v1mz): ... this ...
9667 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
9670 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
9672 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
9674 2013-03-26 Roland McGrath <mcgrathr@google.com>
9676 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
9677 than fprintf with a non-constant, non-format string.
9679 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
9681 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
9682 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
9683 operand 0 predicate.
9684 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
9685 attribute. Use general_x64nomem_operand as operand 1 predicate.
9686 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
9687 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9688 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
9689 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9690 (mov<mode>_insv_1): Remove expander. Merge insn with
9691 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
9692 Use general_x64nomem_operand as operand 1 predicate.
9693 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
9694 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
9695 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9696 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
9697 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
9698 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
9699 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9700 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
9701 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
9702 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
9703 (general_x64nomem_operand): Ditto.
9705 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
9707 * config/rtems.opt: Add -pthread option.
9709 2013-03-26 Richard Biener <rguenther@suse.de>
9711 * alias.c (find_base_term): Avoid redundant and not used recursion.
9712 (base_alias_check): Get the initial base term from the caller.
9713 (true_dependence_1): Compute and pass base terms to base_alias_check.
9714 (write_dependence_p): Likewise.
9715 (may_alias_p): Likewise.
9717 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
9719 * config/aarch64/aarch64.c (aarch64_classify_address): Support
9720 PC-relative load in SI modes and above only.
9722 2013-03-26 Xinyu Qi <xyqi@marvell.com>
9724 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
9725 * config/arm/iwmmxt.md (WCGR0): Update.
9726 (WCGR1, WCGR2, WCGR3): Likewise.
9728 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
9730 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
9731 Use x64 and nox64 isa attributes.
9733 2013-03-26 Richard Biener <rguenther@suse.de>
9735 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9736 alignment computations and rely on get_object_alignment_1
9737 for the !TYPE_P case.
9738 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
9740 2013-03-26 Walter Lee <walt@tilera.com>
9742 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
9743 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
9745 2013-03-25 Jeff Law <law@redhat.com>
9747 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
9748 check for INTEGRAL_TYPE_P that was missing due to checking in
9749 wrong version of prior patch.
9751 2013-03-25 Walter Lee <walt@tilera.com>
9753 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
9754 TILEGX_INSN_SHUFFLEBYTES1.
9755 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
9757 (tilegx_builtins): Ditto.
9758 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
9760 2013-03-25 Walter Lee <walt@tilera.com>
9762 * config/tilegx/tilegx.md (floatsisf2): New pattern.
9763 (floatunssisf2): New pattern.
9764 (floatsidf2): New pattern.
9765 (floatunssidf2): New pattern.
9767 2013-03-25 Walter Lee <walt@tilera.com>
9769 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
9770 tests for constraint J, K, N, P.
9772 2013-03-25 Walter Lee <walt@tilera.com>
9774 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
9775 Use indirect/pcrel encoding.
9776 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
9779 2013-03-25 Steve Ellcey <sellcey@mips.com>
9781 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
9782 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
9783 * config/mips/mips.c (mips_option_override): Set IMADD default.
9784 * config/mips/mips.h (PTF_AVOID_IMADD): New.
9785 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
9786 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
9787 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
9788 * doc/invoke.texi (-mimadd/-mno-imadd): New.
9790 2013-03-25 Jeff Law <law@redhat.com>
9792 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
9793 slightly to avoid creating and folding useless trees. Simplify
9794 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
9796 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
9798 * config/i386/i386.md (*zero_extendsidi2): Merge with
9799 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
9800 * config/i386/predicates.md (x86_64_zext_operand): Rename from
9801 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
9802 targets. Clarify comment.
9804 2013-03-25 Martin Jambor <mjambor@suse.cz>
9806 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
9807 pass-through jump functions differently.
9808 (ipa_read_jump_function): Likewise. Also use setter functions to set
9811 2013-03-25 Martin Jambor <mjambor@suse.cz>
9813 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
9814 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
9816 (ipa_get_indirect_edge_target): New function.
9817 (devirtualization_time_bonus): New parameter known_aggs, pass it to
9818 ipa_get_indirect_edge_target. Update all callers.
9819 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
9820 ipa_get_indirect_edge_target_1 instead of calling
9821 ipa_get_indirect_edge_target.
9822 (create_specialized_node): Pass aggvlas to
9823 ipcp_discover_new_direct_edges.
9825 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9827 * config/arm/arm.md (f_sels, f_seld): New types.
9828 (*cmov<mode>): New pattern.
9829 * config/arm/predicates.md (arm_vsel_comparison_operator): New
9832 2013-03-25 Kai Tietz <ktietz@redhat.com>
9834 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
9835 POSIX-printf for mingw-hosted builds.
9837 2013-03-25 Richard Biener <rguenther@suse.de>
9840 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
9841 must-not-throw stmt location.
9843 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9845 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
9846 Emit load-acquire versions when acq is true.
9847 (arm_emit_store_exclusive): Add rel parameter.
9848 Emit store-release versions when rel is true.
9849 (arm_split_compare_and_swap): Use acquire-release instructions
9851 of barriers when appropriate.
9852 (arm_split_atomic_op): Likewise.
9853 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
9854 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
9855 (VUNSPEC_SLX): Likewise.
9856 (VUNSPEC_LDA): Likewise.
9857 (VUNSPEC_STL): Likewise.
9858 * config/arm/sync.md (atomic_load<mode>): New pattern.
9859 (atomic_store<mode>): Likewise.
9860 (arm_load_acquire_exclusive<mode>): Likewise.
9861 (arm_load_acquire_exclusivesi): Likewise.
9862 (arm_load_acquire_exclusivedi): Likewise.
9863 (arm_store_release_exclusive<mode>): Likewise.
9865 2013-03-25 Catherine Moore <clm@codesourcery.com>
9867 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
9868 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
9869 * config/mip/predicates.md (lwsp_swsp_operand,
9870 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
9871 sb16_operand, db4_operand, db7_operand, ib3_operand,
9872 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
9873 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
9874 andi16_operand): New predicates.
9875 * config/mips/mips.md (compression): New attribute.
9876 (enabled): New attribute.
9877 (length): Consider compression in computing length.
9878 (shift_compression): New code attribute.
9879 (*add<mode>3): New operands. Record compression.
9880 (sub<mode>3): Likewise.
9881 (one_cmpl<mode>2): Likewise.
9882 (*and<mode>3): Likewise.
9883 (*ior<mode>3): Likewise.
9884 (unnamed pattern for xor): Likewise.
9885 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
9886 (*<optab><mode>3): Likewise.
9887 (*mov<mode>_internal: Likewise.
9888 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
9889 (mips_unsigned_immediate_p): New.
9890 (umips_lwsp_swsp_address_p): New.
9891 (m16_based_address_p): New.
9892 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
9893 (mips_unsigned_immediate_p): New prototype.
9894 (lwsp_swsp_address_p): New prototype.
9895 (m16_based_address_p): New prototype.
9896 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
9897 (mips_signed_immediate_p): New function.
9898 (m16_based_address_p): New function.
9899 (lwsp_swsp_address_p): New function.
9900 (mips_print_operand_punctuation): Recognize short delay slot insns
9901 for microMIPS.add<mode>3"
9903 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9906 * config/arm/iterators.md (v_cmp_result): New mode attribute.
9907 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
9909 2013-03-25 Richard Biener <rguenther@suse.de>
9911 PR tree-optimization/56689
9912 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
9915 2013-03-25 Richard Biener <rguenther@suse.de>
9917 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
9919 (memory_references): Likewise.
9920 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
9921 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
9922 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
9923 (gather_mem_refs_in_loops): Fold into ...
9924 (analyze_memory_references): ... this. Move initialization
9925 to tree_ssa_lim_initialize.
9926 (fill_always_executed_in): Rename to ...
9927 (fill_always_executed_in_1): ... this.
9928 (fill_always_executed_in): Move contains_call computation to
9929 this new function from ...
9930 (tree_ssa_lim_initialize): ... here.
9931 (tree_ssa_lim): Call fill_always_executed_in.
9933 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9935 * postreload.c (reload_combine): Fix code detecting returns.
9937 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
9939 * function.c (emit_use_return_register_into_block): On cc0 targets,
9940 do not emit the sequence between cc0 setter and user.
9942 2013-03-25 Kai Tietz <ktietz@redhat.com>
9944 * config/i386/predicates.md (local_symbolic_operand): Interpret
9945 dll-imported symbols as none-local.
9947 2013-03-25 Richard Biener <rguenther@suse.de>
9949 * tree-ssa-loop-im.c (struct depend): Remove.
9950 (struct lim_aux_data): Make depends a vec of gimples.
9951 (free_lim_aux_data): Adjust.
9952 (add_dependency): Likewise.
9953 (set_level): Likewise.
9955 2013-03-25 Richard Biener <rguenther@suse.de>
9958 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
9959 the pointer returned by calls with ECF_MALLOC set.
9961 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9963 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
9965 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
9967 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
9968 using MMXMODE mode iterator.
9969 (*move<mode>_internal): Merge with *movv2sf_internal and
9970 *movv2sf_internal_rex64 using MMXMODE mode iterator.
9972 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9974 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
9975 (record_last_mem_set_info): Likewise.
9977 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
9978 of XNEWVEC followed by memset.
9979 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
9981 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
9983 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9984 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
9985 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
9986 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
9987 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
9988 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
9989 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
9990 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
9991 BARRIER_P instead of GET_CODE.
9993 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
9995 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
9996 inaccuracy in the probing code.
9998 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
9999 (ctrapdi4): Likewise.
10001 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10003 * calls.c (expand_call): Add missing guard to code handling return
10004 of non-BLKmode structures in MSB.
10005 * function.c (expand_function_end): Likewise.
10007 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10009 * combine.c (try_combine): Adjust comment. Do not add the set of
10010 insn #0 if the destination indirectly is set or dies in insn #2.
10011 Tidy up code to distribute a new note.
10013 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10015 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
10016 also for alternatives 16 and 17.
10018 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10020 * config/i386/sse.md (*mov<mode>_internal): Merge with
10021 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
10022 Emit insn template depending on type attribute. Use
10023 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10024 movd instead of movq mnemonic for interunit moves. Rewrite mode
10025 attribute calculation. Remove unit attribute calculation.
10026 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
10027 Set prefix_data16 attribute for DImode ssemov types.
10028 Use Ym instead of y for SSE-MMX conversion alternatives.
10029 Reorder operand constraints.
10031 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
10033 * df.h (df_insn_delete): Adjust prototype.
10034 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
10035 and let it decide whether mark the basic block dirty.
10036 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
10037 * df-scan.c (df_insn_info_delete): New helper function, split
10038 off from df_insn_delete.
10039 (df_scan_free_bb_info): Use it.
10040 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
10042 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
10043 that the insn is actually an insn and it has a non-NULL basic block.
10044 Do not mark basic block dirty if only deleting a DEBUG_INSN.
10046 2013-03-22 Richard Biener <rguenther@suse.de>
10048 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
10050 (mem_ref_alloc): Do not allocate them.
10051 (refs_independent_p): Do not query or maintain a cache.
10053 2013-03-22 Richard Biener <rguenther@suse.de>
10055 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
10056 (gather_mem_refs_in_loops): Do not compute it.
10057 (analyze_memory_references): Do not allocate it.
10058 (tree_ssa_lim_finalize): Do not free it.
10059 (for_all_locs_in_loop): Do not query all_refs_in_loop.
10061 2013-03-22 Richard Biener <rguenther@suse.de>
10063 * is-a.h (as_a): Use gcc_checking_assert.
10065 2013-03-22 Ian Bolton <ian.bolton@arm.com>
10067 * config/aarch64/aarch64.c (aarch64_print_operand): New
10068 format specifier for printing a constant in hex.
10069 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
10070 format specifier for printing second operand.
10072 2013-03-22 Richard Biener <rguenther@suse.de>
10074 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
10076 (gather_mem_refs_in_loops): Perform store accumulation here.
10077 (create_vop_ref_mapping_loop): Remove.
10078 (create_vop_ref_mapping): Likewise.
10079 (analyze_memory_references): Initialize refs_stored_in_loop.
10080 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
10081 (record_indep_loop): Remove.
10082 (record_dep_loop): New function.
10083 (ref_indep_loop_p_1): Adjust to only walk over references
10084 in the loop, not its subloops.
10085 (ref_indep_loop_p): Rename to ...
10086 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
10087 maintaining a more fine-grained cache.
10088 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
10089 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
10091 2013-03-22 Richard Biener <rguenther@suse.de>
10093 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
10094 (struct mem_ref): Make accesses_in_loop a vec of a vec of
10095 aggregate mem_ref_loc.
10096 (free_mem_ref_locs): Inline into ...
10097 (memref_free): ... this and adjust.
10098 (mem_ref_alloc): Adjust.
10099 (mem_ref_locs_alloc): Remove.
10100 (record_mem_ref_loc): Adjust.
10101 (get_all_locs_in_loop): Rewrite into ...
10102 (for_all_locs_in_loop): ... this iterator.
10103 (rewrite_mem_ref_loc): New functor.
10104 (rewrite_mem_refs): Use for_all_locs_in_loop.
10105 (sm_set_flag_if_changed): New functor.
10106 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
10107 (ref_always_accessed): New functor.
10108 (ref_always_accessed_p): Use for_all_locs_in_loop.
10110 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10112 * tree-pass.h (PROP_gimple_lvec): New.
10113 * passes.c (dump_properties): Handle PROP_gimple_lvec.
10114 (init_optimization_passes): Move pass_lower_vector.
10115 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
10117 (pass_lower_vector): Provide PROP_gimple_lvec.
10118 (pass_lower_vector_ssa): Likewise.
10119 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
10121 2013-03-21 Mark Wielaard <mjw@redhat.com>
10123 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
10125 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10127 * config/i386/i386.md (*movdi_internal): Disparage slightly
10128 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
10129 conversion alternatives.
10131 2013-03-21 Jakub Jelinek <jakub@redhat.com>
10133 PR middle-end/48087
10134 * diagnostic.def (DK_WERROR): New kind.
10135 * diagnostic.h (werrorcount): Define.
10136 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
10137 promoted to DK_ERROR, increment DK_WERROR counter instead of
10139 * toplev.c (toplev_main): Call print_ignored_options even if
10140 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
10141 even if just werrorcount is non-zero.
10144 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
10146 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
10147 (string_cst_pool_decl): New function.
10148 (optimize_one_addr_into_implicit_ptr): New function.
10149 (resolve_addr_in_expr): Optimize DWARF location expression
10150 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
10151 which doesn't live in memory, but has DW_AT_location or
10152 DW_AT_const_value, or refers to a string literal, into
10153 DW_OP_GNU_implicit_pointer.
10154 (optimize_location_into_implicit_ptr): New function.
10155 (resolve_addr): If removing DW_AT_location of a variable because
10156 it was DW_OP_addr of address of the variable, but the variable doesn't
10157 live in memory, try to emit const value attribute for the initializer.
10159 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10161 * tree.h (VECTOR_TYPE_P): New macro.
10162 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
10163 TYPE_MODE): Use it.
10164 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
10165 VEC_COND_EXPR cannot be lvalues.
10166 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
10168 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10170 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
10171 Restrict the transformation to equal modes.
10173 2013-03-21 Richard Biener <rguenther@suse.de>
10175 PR tree-optimization/39326
10176 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
10177 (MEM_ANALYZABLE): Adjust.
10178 (record_mem_ref_loc): Move bitmap ops ...
10179 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
10180 unanalyzable refs, do not record locations for it.
10181 (analyze_memory_references): Allocate ref zero as shared
10183 (refs_independent_p): Do not test for unanalyzed mems here.
10184 (ref_indep_loop_p_1): Special-case disambiguation against
10185 the unanalyzed ref.
10186 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
10188 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
10190 * config/arm/arm-protos.h (tune_params): Add
10191 prefer_neon_for_64bits field.
10192 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
10193 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
10194 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
10195 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
10196 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
10197 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
10198 (arm_option_override): Handle -mneon-for-64bits new option.
10199 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
10200 (prefer_neon_for_64bits): Declare new variable.
10201 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
10202 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
10203 (arch_enabled): Handle new arch types. Remove support for onlya8
10205 (one_cmpldi2): Use new arch names.
10206 (zero_extend<mode>di2, extend<mode>di2): Ditto.
10207 * config/arm/arm.opt (mneon-for-64bits): Add option.
10208 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
10209 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
10210 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
10212 * doc/invoke.texi (-mneon-for-64bits): Document.
10214 2013-03-21 Richard Biener <rguenther@suse.de>
10216 PR tree-optimization/39326
10217 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
10218 (sort_bbs_in_loop_postorder_cmp): New function.
10219 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
10221 2013-03-21 Richard Biener <rguenther@suse.de>
10223 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
10224 (vect_insert_into_interleaving_chain): Likewise.
10225 (vect_drs_dependent_in_basic_block): Inline ...
10226 (vect_slp_analyze_data_ref_dependence): ... here. New function,
10228 (vect_analyze_data_ref_dependence): ... here. Simplify.
10229 (vect_check_interleaving): Simplify.
10230 (vect_analyze_data_ref_dependences): Likewise. Split out ...
10231 (vect_slp_analyze_data_ref_dependences): ... this new function.
10232 (dr_group_sort_cmp): New function.
10233 (vect_analyze_data_ref_accesses): Compute data-reference groups
10234 here instead of in vect_analyze_data_ref_dependence. Use
10235 a more efficient algorithm.
10236 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
10237 vect_slp_analyze_data_ref_dependences. Call
10238 vect_analyze_data_ref_accesses earlier.
10239 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
10240 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
10241 (vect_slp_analyze_data_ref_dependences): New prototype.
10243 2013-03-21 Richard Biener <rguenther@suse.de>
10245 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
10246 ref is stored in the loop.
10247 (find_refs_for_sm): Walk only over all stores.
10248 (store_motion_loop): Allocate from lim_bitmap_obstack.
10249 (store_motion): Likewise.
10251 2013-03-21 Richard Biener <rguenther@suse.de>
10253 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
10254 Update virtual SSA form.
10256 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10258 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
10259 * configure: Regenerate.
10260 * config.in: Regenerate.
10261 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
10262 if !HAVE_LD_EH_FRAME_CIEV3.
10264 2013-03-21 Richard Biener <rguenther@suse.de>
10266 * tree-cfg.c (verify_expr_no_block): New function.
10267 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
10268 nor DECL_VALUE_EXPR have locations with associated blocks.
10269 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
10270 (clear_unused_block_pointer): Remove code dealing with
10271 blocks in DECL_DEBUG_EXPR locations.
10273 2013-03-21 Richard Biener <rguenther@suse.de>
10275 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
10276 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
10277 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
10278 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
10279 instead of DECL_DEBUG_EXPR_IS_FROM.
10280 * gimplify.c (gimplify_modify_expr): Likewise.
10281 * tree-cfg.c (verify_expr_location_1): Likewise.
10282 * tree-complex.c (create_one_component_var): Likewise.
10283 * tree-sra.c (create_access_replacement): Likewise.
10284 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
10285 (clear_unused_block_pointer): Likewise.
10286 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
10287 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10288 * var-tracking.c (var_debug_decl): Likewise.
10289 (track_expr_p): Likewise.
10290 * tree-inline.c (add_local_variables): Likewise. Set
10291 DECL_HAS_DEBUG_EXPR_P after copying it.
10292 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
10293 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
10295 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10298 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
10299 * configure: Regenerate.
10300 * config.in: Regenerate.
10301 * config/i386/i386.md (*movdf_internal): Use
10302 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10303 movd instead of movq mnemonic for interunit moves.
10304 (*movdi_internal): Ditto.
10306 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10308 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
10309 (abd<mode>_3): New pattern.
10310 (aba<mode>_3): New pattern.
10311 (fabd<mode>_3): New pattern.
10313 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10315 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
10316 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
10317 occurrence of REGISTER_PREFIX as its empty string.
10319 2013-03-20 Jeff Law <law@redhat.com>
10321 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
10322 addititional equivalences for equality comparisons between an SSA_NAME
10323 and a constant where the SSA_NAME was set from a widening conversion.
10325 2013-03-20 Walter Lee <walt@tilera.com>
10327 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
10329 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10331 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
10332 depending on type attribute.
10333 (*movti_internal): Ditto.
10334 (*movtf_internal): Ditto.
10335 (*movxf_internal): Ditto.
10336 (*movdf_internal): Ditto.
10337 (*movsf_internal): Ditto.
10339 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10341 * config/i386/i386.md (*movti_internal): Set prefix attribute to
10342 maybe_vex for sselog1 and ssemov types.
10343 (*movdi_internal): Reorder operand constraints.
10344 (*movsi_internal): Ditto. Set prefix attribute to
10345 maybe_vex for sselog1 and ssemov types.
10346 (*movtf_internal): Set prefix attribute to maybe_vex
10347 for sselog1 and ssemov types.
10348 (*movdf_internal): Ditto. Set prefix_data16 attribute for
10349 DImode ssemov types. Reorder operand constraints.
10350 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
10351 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
10352 attribute for SImode ssemov types. Reorder operand constraints.
10354 2013-03-20 Martin Jambor <mjambor@suse.cz>
10356 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
10357 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
10359 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
10361 * config/rs6000/predicates.md (indexed_address, update_address_mem
10362 update_indexed_address_mem): New predicates.
10363 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
10364 attribute for load/store instructions.
10365 * config/rs6000/dfp.md (movsd_store): Likewise.
10366 (movsd_load): Likewise.
10367 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
10368 (unnamed HI->DI extend define_insn): Likewise.
10369 (unnamed SI->DI extend define_insn): Likewise.
10370 (unnamed QI->SI extend define_insn): Likewise.
10371 (unnamed QI->HI extend define_insn): Likewise.
10372 (unnamed HI->SI extend define_insn): Likewise.
10373 (unnamed HI->SI extend define_insn): Likewise.
10374 (extendsfdf2_fpr): Likewise.
10375 (movsi_internal1): Likewise.
10376 (movsi_internal1_single): Likewise.
10377 (movhi_internal): Likewise.
10378 (movqi_internal): Likewise.
10379 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
10380 attribute for load/store instructions.
10381 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
10383 (mov<mode>_softfloat): Likewise.
10384 (mov<mode>_hardfloat32): Likewise.
10385 (mov<mode>_hardfloat64): Likewise.
10386 (mov<mode>_softfloat64): Likewise.
10387 (movdi_internal32): Likewise.
10388 (movdi_internal64): Likewise.
10389 (probe_stack_<mode>): Likewise.
10391 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10393 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
10394 floating point, and decimal floating point to reload iterator.
10396 * config/rs6000/constraints.md (wl constraint): New constraints to
10397 return FLOAT_REGS if certain options are used to reduce the number
10398 of separate patterns that exist in the file.
10399 (wx constraint): Likewise.
10400 (wz constraint): Likewise.
10402 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10403 -mdebug=reg, print wg, wl, wx, and wz constraints.
10404 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10405 Initialize the reload functions for 64-bit binary/decimal floating
10407 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10408 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10409 create the buffer on the stack to overcome not having a 32-bit
10411 (rs6000_emit_move): Likewise.
10412 (rs6000_secondary_memory_needed_rtx): Likewise.
10413 (rs6000_alloc_sdmode_stack_slot): Likewise.
10414 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10415 via xxlxor, just like DFmode 0.0.
10417 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
10418 define as 1 if we are running on a power7 or newer.
10419 (enum r6000_reg_class_enum): Add new constraints.
10421 * config/rs6000/dfp.md (movsd): Delete, combine with binary
10422 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10423 with other moves by using conditional constraits (wg). Use LFIWZX
10424 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
10425 (movsd splitter): Likewise.
10426 (movsd_hardfloat): Likewise.
10427 (movsd_softfloat): Likewise.
10429 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
10430 binary and decimal floating point moves.
10431 (fmove_ok): New attributes to combine binary and decimal floating
10432 point moves, and to combine power6x (mfpgpr) moves along normal
10434 (real_value_to_target): Likewise.
10435 (f32_lr): Likewise.
10436 (f32_lm): Likewise.
10437 (f32_li): Likewise.
10438 (f32_sr): Likewise.
10439 (f32_sm): Likewise.
10440 (f32_si): Likewise.
10441 (movsf): Combine binary and decimal floating point moves. Combine
10442 power6x (mfpgpr) moves with other moves by using conditional
10443 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
10444 (mov<mode> for SFmode/SDmode); Likewise.
10445 (SFmode/SDmode splitters): Likewise.
10446 (movsf_hardfloat): Likewise.
10447 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
10448 (movsf_softfloat): Likewise.
10449 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
10451 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
10452 wx and wz constraints.
10454 * config/rs6000/constraints.md (wg constraint): New constraint to
10455 return FLOAT_REGS if -mmfpgpr (power6x) was used.
10457 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
10460 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10461 -mdebug=reg, print wg, wl, wx, and wz constraints.
10462 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10463 Initialize the reload functions for 64-bit binary/decimal floating
10465 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10466 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10467 create the buffer on the stack to overcome not having a 32-bit
10469 (rs6000_emit_move): Likewise.
10470 (rs6000_secondary_memory_needed_rtx): Likewise.
10471 (rs6000_alloc_sdmode_stack_slot): Likewise.
10472 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10473 via xxlxor, just like DFmode 0.0.
10475 * config/rs6000/dfp.md (movdd): Delete, combine with binary
10476 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10477 with other moves by using conditional constraits (wg). Use LFIWZX
10478 and STFIWX for loading SDmode on power7.
10479 (movdd splitters): Likewise.
10480 (movdd_hardfloat32): Likewise.
10481 (movdd_softfloat32): Likewise.
10482 (movdd_hardfloat64_mfpgpr): Likewise.
10483 (movdd_hardfloat64): Likewise.
10484 (movdd_softfloat64): Likewise.
10486 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
10487 64-bit binary and decimal floating point moves.
10488 (FMOVE64X): Likewise.
10489 (movdf): Combine 64-bit binary and decimal floating point moves.
10490 Combine power6x (mfpgpr) moves with other moves by using
10491 conditional constraits (wg).
10492 (mov<mode> for DFmode/DDmode): Likewise.
10493 (DFmode/DDmode splitters): Likewise.
10494 (movdf_hardfloat32): Likewise.
10495 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
10496 (movdf_softfloat32): Likewise.
10497 (movdf_hardfloat64_mfpgpr): Likewise.
10498 (movdf_hardfloat64): Likewise.
10499 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
10500 (movdf_softfloat64): Likewise.
10501 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
10502 (reload_<mode>_load): Move to later in the file so they aren't in
10503 the middle of the floating point move insns.
10504 (reload_<mode>_store): Likewise.
10506 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
10509 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
10510 constraint if -mdebug=reg.
10511 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
10512 Enable using dd reload support if needed.
10514 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
10515 binary and decimal floating point moves in rs6000.md.
10516 (movtd_internal): Likewise.
10518 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
10519 decimal floating point moves.
10521 (movtf_internal): Likewise.
10522 (mov<mode>_internal, TDmode/TFmode): Likewise.
10523 (movtf_softfloat): Likewise.
10524 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
10526 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
10527 movdi_internal64, using wg constraint for move direct operations.
10528 (movdi_internal64): Likewise.
10530 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
10531 MODES_TIEABLE_P for selected modes. Print the numerical value of
10532 the various virtual registers. Use GPR/FPR first/last values,
10533 instead of hard coding the register numbers. Print which modes
10534 have reload functions registered.
10535 (rs6000_option_override_internal): If -mdebug=reg, trace the options
10536 settings before/after setting cpu, target and subtarget settings.
10537 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
10538 and for secondary reload failures in rs6000_secondary_reload_inner.
10539 (rs6000_secondary_reload_fail): Likewise.
10540 (rs6000_secondary_reload_inner): Likewise.
10542 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
10543 macros for first/last GPR and FPR registers.
10544 (LAST_GPR_REGNO): Likewise.
10545 (FIRST_FPR_REGNO): Likewise.
10546 (LAST_FPR_REGNO): Likewise.
10548 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
10549 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
10550 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
10551 (vcond<mode><mode>): Likewise.
10552 (vcondu<mode><mode>): Likewise.
10553 (vector_gtu<mode>): Likewise.
10554 (vector_gte<mode>): Likewise.
10555 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
10556 to prevent the compiler from converting DImode operations to TImode.
10557 (ior<mode>3): Likewise.
10558 (and<mode>3): Likewise.
10559 (one_cmpl<mode>2): Likewise.
10560 (nor<mode>3): Likewise.
10561 (andc<mode>3): Likewise.
10563 * config/rs6000/constraints.md (wt constraint): New constraint
10564 that returns VSX_REGS if TImode is allowed in VSX registers.
10566 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
10567 constant under VSX.
10569 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
10570 similar to TImode, but it is restricted to being in the GPRs.
10572 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
10573 TImode to occupy a single VSX register.
10575 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
10576 -mvsx-timode for power7/power8.
10577 (power7 cpu): Likewise.
10578 (power8 cpu): Likewise.
10580 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
10581 sure that TFmode/TDmode take up two registers if they are ever
10582 allowed in the upper VSX registers.
10583 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
10585 (rs6000_init_hard_regno_mode_ok): Likewise.
10586 (rs6000_debug_reg_global): Add debugging for PTImode and wt
10587 constraint. Print if LRA is turned on.
10588 (rs6000_option_override_internal): Give an error if -mvsx-timode
10589 and VSX is not enabled.
10590 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
10591 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
10592 to reg+offset addressing. Use PTImode when checking offset
10593 addresses for validity.
10594 (reg_offset_addressing_ok_p): Likewise.
10595 (rs6000_legitimate_offset_address_p): Likewise.
10596 (rs6000_legitimize_address): Likewise.
10597 (rs6000_legitimize_reload_address): Likewise.
10598 (rs6000_legitimate_address_p): Likewise.
10599 (rs6000_eliminate_indexed_memrefs): Likewise.
10600 (rs6000_emit_move): Likewise.
10601 (rs6000_secondary_reload): Likewise.
10602 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
10603 reloads to fpr registers to continue to use reg+offset addressing,
10604 but 64-bit reloads to altivec registers need reg+reg addressing.
10605 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
10606 it. Treat LO_SUM like a PLUS operation.
10607 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
10608 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
10609 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
10610 registers to share a register with a smaller sized type, since VSX
10611 puts scalars in the upper 64-bits.
10612 (print_operand): Add support for PTImode.
10613 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
10614 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
10615 registers, but don't have arithmetic support.
10616 (rs6000_memory_move_cost): Add test for VSX.
10617 (rs6000_opt_masks): Add -mvsx-timode.
10619 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
10622 (VSr): Use wt constraint for TImode.
10623 (VSv): Drop TImode support.
10624 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
10625 (vsx_movti_64bit): Likewise.
10626 (vsx_movti_32bit): Likewise.
10627 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
10628 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
10629 one '?' on the appropriate output constraint. Do not allow TImode
10630 logical operations on 32-bit systems.
10631 (vsx_ior<mode>3): Likewise.
10632 (vsx_xor<mode>3): Likewise.
10633 (vsx_one_cmpl<mode>2): Likewise.
10634 (vsx_nor<mode>3): Likewise.
10635 (vsx_andc<mode>3): Likewise.
10636 (vsx_concat_<mode>): Likewise.
10637 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
10639 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
10640 OPTION_MASK_VSX_TIMODE.
10641 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
10642 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
10644 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
10645 (TI2 iterator): New iterator for TImode, PTImode.
10646 (wd mode attribute): Add values for vector types.
10647 (movti_string): Replace TI move operations with operations for TImode
10648 and PTImode. Add support for TImode being allowed in VSX registers.
10649 (mov<mode>_string, TImode/PTImode): Likewise.
10650 (movti_ppc64): Likewise.
10651 (mov<mode>_ppc64, TImode/PTImode): Likewise.
10652 (TI mode splitters): Likewise.
10654 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
10657 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
10659 PR tree-optimization/56355
10660 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
10661 Also handle integers with undefined overflow.
10663 2013-03-20 Catherine Moore <clm@codesourcery.com>
10664 Maciej W. Rozycki <macro@codesourcery.com>
10665 Tom de Vries <tom@codesourcery.com>
10666 Nathan Sidwell <nathan@codesourcery.com>
10667 Iain Sandoe <iain@codesourcery.com>
10668 Nathan Froyd <froydnj@codesourcery.com>
10669 Chao-ying Fu <fu@mips.com>
10671 * doc/extend.texi: (micromips, nomicromips, nocompression):
10672 Document new function attributes.
10673 * doc/invoke.texi (minterlink-compressed, mmicromips,
10674 m14k, m14ke, m14kec): Document new options.
10675 (minterlink-mips16): Update documentation.
10676 * doc/md.texi (ZC, ZD): Document new constraints.
10677 * configure.ac (gcc_cv_as_micromips): Check if linker
10678 supports the .set micromips directive.
10679 * configure: Regenerate.
10680 * config.in: Regenerate.
10681 * config/mips/mips-tables.opt: Regenerate.
10682 * config/mips/micromips.md: New file.
10683 * constraints.md (ZC, ZD): New constraints.
10684 * config/mips/predicates.md (movep_src_register): New predicate.
10685 (movep_src_operand): New predicate.
10686 (non_volatile_mem_operand): New predicate.
10687 * config/mips/mips.md (multimem): New type.
10688 (length): Differentiate between 17-bit and 18-bit branch offsets.
10689 (MOVEP1, MOVEP2): New mode iterator.
10690 (mov_<load>l): Use ZC constraint.
10691 (mov_<load>r): Likewise.
10692 (mov_<store>l): Likewise.
10693 (mov_<store>r): Likewise.
10694 (*branch_equality<mode>_inverted): Add microMIPS support.
10695 (*branch_equality<mode>): Likewise.
10696 (*jump_absolute): Likewise.
10697 (indirect_jump_<mode>): Likewise.
10698 (tablejump_<mode>): Likewise.
10699 (<optab>_internal): Likewise.
10700 (sibcall_internal): Likewise.
10701 (sibcall_value_internal): Likewise.
10702 (prefetch): Use constraint ZD.
10703 * config/mips/mips.opt (minterlink-compressed): New option.
10704 (minterlink-mips16): Now an alias for minterlink-compressed.
10705 (mmicromips): New option.
10706 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10707 (compare_and_swap_12): Likewise.
10708 (sync_add<mode>): Likewise.
10709 (sync_<optab>_12): Likewise.
10710 (sync_old_<optab>_12): Likewise.
10711 (sync_new_<optab>_12): Likewise.
10712 (sync_nand_12): Likewise.
10713 (sync_old_nand_12): Likewise.
10714 (sync_new_nand_12): Likewise.
10715 (sync_sub<mode>): Likewise.
10716 (sync_old_add<mode>): Likewise.
10717 (sync_old_sub<mode>): Likewise.
10718 (sync_new_add<mode>): Likewise.
10719 (sync_new_sub<mode>): Likewise.
10720 (sync_<optab><mode>): Likewise.
10721 (sync_old_<optab><mode>): Likewise.
10722 (sync_new_<optab><mode>): Likewise.
10723 (sync_nand<mode>): Likewise.
10724 (sync_old_nand<mode>): Likewise.
10725 (sync_new_nand<mode>): Likewise.
10726 (sync_lock_test_and_set<mode>): Likewise.
10727 (test_and_set_12): Likewise.
10728 (atomic_compare_and_swap<mode>): Likewise.
10729 (atomic_exchange<mode>_llsc): Likewise.
10730 (atomic_fetch_add<mode>_llsc): Likewise.
10731 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10732 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10733 (umips_save_restore_pattern_p): Likewise.
10734 (umips_load_store_pair_p): Likewise.
10735 (umips_output_load_store_pair): Likewise.
10736 (umips_movep_target_p): Likewise.
10737 (umips_12bit_offset_address_p): Likewise.
10738 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10739 (mips_base_mips16): Rename this...
10740 (mips_base_compression_flags): ...to this. Update all uses.
10741 (mips_attribute_table): Add micromips, nomicromips and nocompression.
10742 (mips_mips16_decl_p): Delete.
10743 (mips_nomips16_decl_p): Delete.
10744 (mips_get_compress_on_flags): New function.
10745 (mips_get_compress_off_flags): New function.
10746 (mips_get_compress_mode): New function.
10747 (mips_get_compress_on_name): New function.
10748 (mips_get_compress_off_name): New function.
10749 (mips_insert_attributes): Support multiple compression types.
10750 (mips_merge_decl_attributes): Likewise.
10751 (umips_12bit_offset_address_p): New function.
10752 (mips_start_function_definition): Emit .set micromips directive.
10753 (mips_call_may_need_jalx_p): New function.
10754 (mips_function_ok_for_sibcall): Add microMIPS support.
10755 (mips_print_operand_punctuation): Support short delay slots and
10757 (umips_swm_mask, umips_swm_encoding): New.
10758 (umips_build_save_restore): New function.
10759 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
10760 (was_mips16_p): Remove.
10761 (old_compression_mode): New.
10762 (mips_set_compression_mode): New function.
10763 (mips_set_current_function): Add microMIPS support.
10764 (mips_option_override): Likewise.
10765 (umips_save_restore_pattern_p): New function.
10766 (umips_output_save_restore): New function.
10767 (umips_load_store_pair_p_1): New function.
10768 (umips_load_store_pair_p): New function.
10769 (umips_output_load_store_pair_1): New function.
10770 (umips_output_load_store_pair): New function.
10771 (umips_movep_target_p) New function.
10772 (mips_prepare_pch_save): Add microMIPS support.
10773 * config/mips/mips.h (TARGET_COMPRESSION): New.
10774 (TARGET_CPU_CPP_BUILTINS): Update macro
10775 to use new compression flags and to support microMIPS.
10776 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
10777 (MIPS_ARCH_FLOAT_SPEC): Likewise.
10778 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
10779 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
10780 (ASM_SPEC): Support mmicromips and mno-micromips.
10781 (M16STORE_REG_P): New macro.
10782 (MIPS_CALL): Support TARGET_MICROMIPS.
10783 (MICROMIPS_J): New macro.
10784 (mips_base_mips16): Rename this...
10785 (mips_base_compression_flags): ...to this.
10786 (UMIPS_12BIT_OFFSET_P): New macro.
10787 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
10788 (MULTILIB_DIRNAMES): Likewise.
10789 2013-03-20 Richard Biener <rguenther@suse.de>
10791 PR tree-optimization/56661
10792 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
10793 the result does not have to be distinct.
10795 2013-03-20 Richard Biener <rguenther@suse.de>
10797 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
10800 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
10801 Steven Bosscher <steven@gcc.gnu.org>
10803 PR rtl-optimization/56605
10804 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
10806 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10809 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
10810 that require movd instead of movq.
10812 2013-03-20 Richard Biener <rguenther@suse.de>
10814 * tree-ssa-structalias.c (struct variable_info): Add pointer
10815 to the first field of an aggregate with sub-vars. Make
10816 this and the pointer to the next subfield its ID.
10817 (vi_next): New function.
10818 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
10819 storedanything_id, integer_id): Increment by one.
10820 (new_var_info, get_call_vi, lookup_call_clobber_vi,
10821 get_call_clobber_vi): Adjust.
10822 (solution_set_expand): Simplify and speedup.
10823 (solution_set_add): Inline into ...
10824 (set_union_with_increment): ... this. Adjust accordingly.
10825 (do_sd_constraint): Likewise.
10826 (do_ds_constraint): Likewise.
10827 (do_complex_constraint): Simplify.
10828 (build_pred_graph): Adjust.
10829 (solve_graph): Likewise. Simplify and speedup.
10830 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
10831 get_constraint_for_component_ref, get_constraint_for_1,
10832 first_vi_for_offset, first_or_preceding_vi_for_offset,
10833 create_function_info_for, create_variable_info_for_1,
10834 create_variable_info_for, intra_create_variable_infos): Adjust.
10835 (init_base_vars): Push NULL for ID zero.
10836 (compute_points_to_sets): Adjust.
10838 2013-03-20 Richard Biener <rguenther@suse.de>
10840 * cfgloop.c (verify_loop_structure): Streamline and avoid
10841 ICEing on corrupt loop tree.
10842 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
10845 2013-03-20 Richard Biener <rguenther@suse.de>
10847 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
10848 check whether an SSA update is needed.
10850 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
10852 * config/mips/constraints.md (T): Rename to...
10856 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
10857 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
10859 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10861 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
10862 (*subsi3_carryin_uxtw): Likewise.
10864 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10866 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
10867 (*rorsi3_insn_uxtw): Likewise.
10869 2013-03-19 Ian Bolton <ian.bolton@arm.com>
10871 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
10872 (*extrsi5_insn_uxtw): Likewise.
10874 2013-03-19 Richard Biener <rguenther@suse.de>
10876 PR tree-optimization/56273
10877 * passes.c (init_optimization_passes): Move second VRP after DOM.
10879 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
10881 * config/i386/i386.md (*movti_internal): Merge from
10882 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
10883 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
10884 nox64 isa attributes.
10886 2013-03-18 Richard Biener <rguenther@suse.de>
10888 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
10890 (merge_node_constraints): Likewise.
10891 (build_succ_graph): Likewise.
10892 (valid_graph_edge): Inline into single caller.
10893 (unify_nodes): Likewise. Use bitmap_set_bit return value
10895 (scc_visit): Fix formatting and variable use.
10896 (do_sd_constraint): Use gcc_checking_assert.
10897 (do_ds_constraint): Likewise.
10898 (do_complex_constraint): Likewise.
10899 (condense_visit): Likewise. Cleanup.
10900 (dump_pred_graph): New function.
10901 (perform_var_substitution): Dump the pred-graph before
10902 variable substitution.
10903 (find_equivalent_node): Use gcc_checking_assert.
10904 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
10906 2013-03-18 Richard Biener <rguenther@suse.de>
10908 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
10909 Remove cond_expr_stmt_list argument and do not gimplify the
10911 (vect_loop_versioning): Adjust.
10912 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
10913 Cleanup to use less temporaries.
10914 (vect_create_data_ref_ptr): Cleanup.
10916 2013-03-18 Jakub Jelinek <jakub@redhat.com>
10918 PR tree-optimization/56635
10919 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
10920 require types_compatible_p types.
10922 2013-03-18 Nick Clifton <nickc@redhat.com>
10924 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
10925 spurious backslash.
10927 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
10928 Add missing line to comment describing function.
10930 2013-03-18 Richard Biener <rguenther@suse.de>
10932 PR tree-optimization/56210
10933 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
10934 Handle string / character search functions.
10935 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
10937 2013-03-18 Richard Biener <rguenther@suse.de>
10939 PR middle-end/56483
10940 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
10941 and implement properly.
10942 * gimple.h (gimple_cond_single_var_p): Remove.
10944 2013-03-18 Richard Biener <rguenther@suse.de>
10946 * tree-data-ref.h (find_data_references_in_loop): Declare.
10947 * tree-data-ref.c (get_references_in_stmt): Use a stack
10948 vector pre-allocated in the callers.
10949 (find_data_references_in_stmt): Adjust.
10950 (graphite_find_data_references_in_stmt): Likewise.
10951 (create_rdg_vertices): Likewise.
10952 (find_data_references_in_loop): Export.
10953 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
10954 Compute dependences here...
10955 (vect_analyze_data_refs): ...not here. When we encounter
10956 a non-vectorizable data reference in basic-block vectorization
10957 truncate the data reference vector. Do not bother to
10958 fixup data-dependence information for gather loads.
10959 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
10960 of data references, as reported.
10962 2013-03-18 Richard Biener <rguenther@suse.de>
10964 PR tree-optimization/3713
10965 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
10966 has_constants and expr.
10967 (stmt_has_constants): Properly valueize SSA names when deciding
10968 whether the stmt has constants.
10970 2013-03-18 Richard Biener <rguenther@suse.de>
10972 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
10973 whole function when there is nothing to do.
10974 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
10975 * tree-vectorizer.c (vectorize_loops): Update virtual and
10976 loop-closed SSA once.
10977 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
10979 2013-03-18 Richard Biener <rguenther@suse.de>
10981 PR middle-end/56113
10982 * domwalk.c (bb_postorder): New global static.
10983 (cmp_bb_postorder): New function.
10984 (walk_dominator_tree): Replace scheme imposing an order for
10985 visiting dominator sons by one sorting them at the time they
10986 are pushed on the stack.
10988 2013-03-18 Richard Biener <rguenther@suse.de>
10990 PR tree-optimization/39326
10991 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
10992 (struct mem_ref): Replace mem member with ao_ref typed member.
10993 (MEM_ANALYZABLE): Adjust.
10994 (memref_eq): Likewise.
10995 (mem_ref_alloc): Likewise.
10996 (gather_mem_refs_stmt): Likewise.
10997 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
10998 (execute_sm_if_changed_flag_set): Adjust.
10999 (execute_sm): Likewise.
11000 (ref_always_accessed_p): Likewise.
11001 (refs_independent_p): Likewise.
11002 (can_sm_ref_p): Likewise.
11004 2013-03-18 Jakub Jelinek <jakub@redhat.com>
11007 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
11008 return 1 even for !unsignedp.
11010 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11012 * config/i386/i386.md (isa): Add x64 and nox64.
11013 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
11014 (*pushtf): Enable *roF alternative for x64 isa only.
11015 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
11016 mode attribute of integer alternatives to DImode for TARGET_64BIT.
11017 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
11018 (*movtf_internal): Merge from *movtf_internal_rex64 and
11019 *movtf_internal_sse. Use x64 and nox64 isa attributes.
11020 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
11021 nox64 isa attributes.
11022 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
11023 nox64 isa attributes.
11024 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
11026 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11028 * config/alpha/alpha.c (TARGET_LRA_P): New define.
11030 2013-03-17 Jakub Jelinek <jakub@redhat.com>
11033 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
11034 class names. Remove trailing comma after "ALL_REGS".
11036 2013-03-16 Jan Hubicka <jh@suse.cz>
11038 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
11039 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
11040 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
11041 of cgraph_get_create_node.
11042 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11044 2013-03-16 Jason Merrill <jason@redhat.com>
11047 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
11048 with DW_AT_default_value.
11050 2013-03-16 Jakub Jelinek <jakub@redhat.com>
11052 * BASE-VER: Set to 4.9.0.
11054 2013-03-14 Andi Kleen <ak@linux.intel.com>
11057 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
11058 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
11059 Document _x* TSX intrinsics.
11061 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11062 David Holsgrove <david.holsgrove@xilinx.com>
11064 * configure.ac: Add MicroBlaze TLS support detection.
11065 * configure: Regenerate.
11066 * config/microblaze/microblaze-protos.h
11067 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
11068 symbol_mentioned_p, label_mentioned_p): Add prototypes.
11069 * config/microblaze/microblaze.c (microblaze_address_type): Add
11070 ADDRESS_TLS and tls_reloc address types.
11071 (microblaze_address_info): Add tls_reloc.
11072 (TARGET_HAVE_TLS): Define.
11073 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
11074 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
11075 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
11076 load_tls_operand, microblaze_call_tls_get_addr,
11077 microblaze_legitimize_tls_address): New functions.
11078 (microblaze_classify_unspec): Handle UNSPEC_TLS.
11079 (get_base_reg): Use microblaze_tls_symbol_p.
11080 (microblaze_classify_address): Handle TLS.
11081 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
11082 label_mentioned_p and microblaze_tls_referenced_p.
11083 (microblaze_legitimize_address): Handle TLS.
11084 (microblaze_address_insns): Handle ADDRESS_TLS.
11085 (pic_address_needs_scratch): Handle TLS.
11086 (print_operand_address): Handle TLS.
11087 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
11088 (microblaze_expand_move): Handle TLS.
11089 (microblaze_legitimate_constant_p): Check
11090 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
11091 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11092 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
11093 (PIC_OFFSET_TABLE_REGNUM): Set.
11094 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
11095 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
11096 (addsi3, movsi_internal2, movdf_internal): Update constraints
11097 * config/microblaze/predicates.md (arith_plus_operand): Define
11098 (move_operand): Redefine as move_src_operand,
11099 check microblaze_tls_referenced_p.
11101 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11103 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
11104 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
11106 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11108 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
11111 2013-03-14 Jakub Jelinek <jakub@redhat.com>
11113 PR tree-optimization/53265
11114 * common.opt (Waggressive-loop-optimizations): New option.
11115 * tree-ssa-loop-niter.c: Include tree-pass.h.
11116 (do_warn_aggressive_loop_optimizations): New function.
11117 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
11118 if number_of_latch_executions returned constant.
11119 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
11120 early. If number_of_latch_executions returned constant, set
11121 nb_iterations_upper_bound back to it.
11122 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
11124 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
11125 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
11127 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
11128 (MULTILIB_OSDIRNAMES): Set.
11129 * genmultilib: If defaultosdirname doesn't start with :: , set
11130 defaultosdirname2 instead, clear it and emit two . multilib_raw
11131 entries instead of just one.
11133 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
11135 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11136 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
11137 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11138 (SUBTARGET_OVERRIDE_OPTIONS): New.
11140 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
11143 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
11144 (musermode): Convert to Var(TARGET_USERMODE).
11145 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
11146 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
11147 * config/sh/sh.c (sh_option_override): Use
11148 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
11149 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
11151 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
11153 (udivsi3_i4_single, divsi3_i4_single): Use
11154 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
11156 2013-03-13 Dave Korn <dave.korn.cygwin@....>
11158 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
11161 2013-03-13 Richard Biener <rguenther@suse.de>
11163 PR tree-optimization/56608
11164 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
11165 calls when vectorizing basic-blocks.
11167 2013-03-13 Jakub Jelinek <jakub@redhat.com>
11170 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
11173 2013-03-12 Jakub Jelinek <jakub@redhat.com>
11175 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
11177 2013-03-11 Jan Hubicka <jh@suse.cz>
11180 * lto-streamer-out.c (output_symbol_p): Skip references from
11181 constructors of external variables.
11183 2013-03-11 Jan Hubicka <jh@suse.cz>
11185 PR middle-end/56571
11186 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
11188 * emit-rtl.c (verify_rtx_sharing): Likewise.
11189 (copy_insn_1): Likewise.
11190 * rtl.c (copy_rtx): Likewise.
11192 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
11195 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
11196 output_operand_lossage message.
11198 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
11201 * arm.c (shift_op): Validate RTL pattern on the fly.
11202 (arm_print_operand, case 'S'): Don't use shift_operator to validate
11205 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11208 * config/pa/pa.md (call_value): Check for calls to powf and direct to
11209 new call patterns that clobber %fr12.
11210 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
11211 split and postreload patterns.
11212 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
11213 registers %fr12 and %fr12R as call used.
11215 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
11217 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
11218 (canon_address, record_store, replace_read, check_mem_read_rtx,
11219 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
11220 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
11221 rest_of_handle_dse): Likewise.
11223 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11225 PR middle-end/56524
11226 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
11228 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
11229 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
11230 (save_optabs_if_changed): Replace with...
11231 (init_tree_optimization_optabs): ...this.
11232 * optabs.c (save_optabs_if_changed): Rename to...
11233 (init_tree_optimization_optabs): ...this. Take the optimization node
11234 as argument. Do nothing if the base optabs are already correct.
11235 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
11236 to recompute optabs.
11237 * function.h (function): Remove optabs field.
11238 * function.c (invoke_set_current_function_hook): Call
11239 init_tree_optimization_optabs. Use the result to initialize
11242 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
11244 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
11245 if GTMA_HAS_NO_INSTRUMENTATION.
11246 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
11247 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
11248 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
11249 * gimple-pretty-print.c (dump_gimple_transaction): Handle
11250 GTMA_HAS_NO_INSTRUMENTATION.
11252 2013-03-08 Jakub Jelinek <jakub@redhat.com>
11254 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
11257 2013-03-08 Marek Polacek <polacek@redhat.com>
11258 Jakub Jelinek <jakub@redhat.com>
11260 PR tree-optimization/56478
11261 * predict.c (is_comparison_with_loop_invariant_p): Change the
11262 type of loop_step to tree.
11263 (predict_loops): Adjust.
11264 (predict_iv_comparison): Perform the computations on double_ints.
11266 2013-03-08 Richard Biener <rguenther@suse.de>
11268 PR tree-optimization/56570
11269 * tree-cfg.c (verify_expr_location_1): Verify locations for
11271 * tree-sra.c (create_access_replacement): Strip locations
11272 from DECL_DEBUG_EXPRs.
11274 2013-03-08 Richard Biener <rguenther@suse.de>
11276 * tree-inline.c (expand_call_inline): Do not associate
11277 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
11278 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
11280 2013-03-08 Richard Biener <rguenther@suse.de>
11282 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
11283 or block changes with -Og. Fix for location / block encoding
11284 changes and PHI arguments with locations.
11286 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
11288 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
11290 (struct output_info): Likewise.
11291 (register_overhead): Remove bad gcc_assert.
11292 (bitmap_find_bit): If there is only a single bitmap element, do not
11293 count a miss as a search.
11294 (print_statistics): Update for counter type changes.
11295 (dump_bitmap_statistics): Likewise. Print headers such that they
11296 are properly lined up with the printed counters.
11298 2013-03-07 Jakub Jelinek <jakub@redhat.com>
11300 PR tree-optimization/56559
11301 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
11302 check that it has only a single use.
11304 2013-03-07 Richard Biener <rguenther@suse.de>
11306 * doc/invoke.texi (fwhole-program): Discourage use in combination
11309 2013-03-06 Jakub Jelinek <jakub@redhat.com>
11311 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
11313 PR tree-optimization/56539
11314 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
11315 instead of GSI_CONTINUE_LINKING as last argument to
11316 force_gimple_operand_gsi. Adjust function comment.
11318 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
11321 PR middle-end/56548
11322 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
11323 promoted mode, convert the result back to the original mode.
11325 2013-03-06 Richard Biener <rguenther@suse.de>
11327 PR middle-end/56294
11328 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
11329 (insert_updated_phi_nodes_compare_uids): New function.
11330 (update_ssa): Sort symbols_to_rename after UID before
11331 traversing it to insert PHI nodes.
11333 2013-03-06 Richard Biener <rguenther@suse.de>
11335 PR middle-end/50494
11336 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11337 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
11340 2013-02-13 Richard Biener <rguenther@suse.de>
11343 * varasm.c (output_constant_def_1): Get the decl representing
11344 the constant as argument.
11345 (output_constant_def): Wrap output_constant_def_1.
11346 (make_decl_rtl): Use output_constant_def_1 with the decl
11347 representing the constant.
11348 (build_constant_desc): Optionally re-use a decl already
11349 representing the constant.
11350 (tree_output_constant_def): Adjust.
11352 2013-03-06 Joey Ye <joey.ye@arm.com>
11355 * gcc.c (convert_white_space): New function.
11356 (main): Handles white space in function name.
11358 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
11361 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
11362 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
11363 to SH_DIV_CALL_TABLE for TARGET_SH2.
11364 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
11366 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
11367 call-table options.
11369 2013-03-05 Sterling Augustine <saugustine@google.com>
11370 Cary Coutant <ccoutant@google.com>
11373 * dwarf2out.c (resolve_addr): Don't call
11374 remove_loc_list_addr_table_entries a second time for the same
11377 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11380 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
11381 (avoid_complex_debug_insns): New function.
11382 (expand_debug_locations): Call it.
11384 PR rtl-optimization/56484
11385 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
11386 lifetimes of hard registers on small register class machines.
11388 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11390 * config/microblaze/microblaze-protos.h: Rename
11391 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
11392 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
11394 (microblaze_fast_interrupt_function_p): New function.
11395 (microblaze_is_interrupt_handler): Rename to
11396 microblaze_is_interrupt_variant and add fast_interrupt check.
11397 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
11398 (save_restore_insns): Likewise.
11399 (compute_frame_size): Likewise.
11400 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
11401 (microblaze_globalize_label): Likewise.
11402 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
11403 * config/microblaze/microblaze.md: Use wrapper
11404 microblaze_is_interrupt_variant.
11406 2013-03-05 Kai Tietz <ktietz@redhat.com>
11408 * sdbout.c (sdbout_one_type): Switch to current function's section
11409 supporting cold/hot.
11411 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11413 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
11416 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11418 PR middle-end/56461
11419 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
11420 if VALGRIND_GET_VBITS is defined, temporarily make object
11421 memory all defined, and restore previous valgrind addressability
11422 and definability afterwards. Free this_object at the end.
11424 PR middle-end/56461
11425 * lra.c (lra): Call lra_clear_live_ranges if live_p,
11426 right before calling lra_create_live_ranges, also call it
11427 when clearing live_p. Only call lra_clear_live_ranges
11428 at the end if live_p.
11430 PR middle-end/56461
11431 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
11433 2013-03-05 Richard Biener <rguenther@suse.de>
11435 PR tree-optimization/56521
11436 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
11439 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
11442 * except.h (remove_unreachable_eh_regions): New prototype.
11443 * except.c (remove_eh_handler_splicer): New function, split out
11444 of remove_eh_handler.
11445 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
11446 warning about running it on many EH regions one at a time.
11447 (remove_unreachable_eh_regions_worker): New function, walk the
11448 EH tree in depth-first order and remove non-marked regions.
11449 (remove_unreachable_eh_regions): New function.
11450 * tree-eh.c (mark_reachable_handlers): New function, split out
11451 from remove_unreachable_handlers.
11452 (remove_unreachable_handlers): Use mark_reachable_handlers and
11453 remove_unreachable_eh_regions.
11454 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
11455 and remove_unreachable_eh_regions.
11457 2013-03-05 Richard Biener <rguenther@suse.de>
11459 PR middle-end/56525
11460 * loop-init.c (fix_loop_structure): Remove loops in two stages,
11461 not freeing them until the end.
11463 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11465 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
11467 2013-03-05 Richard Biener <rguenther@suse.de>
11469 PR tree-optimization/56270
11470 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
11471 of loads after scheduling an SLP instance.
11473 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11475 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
11477 (check_gcc_parallelize): Run guality.exp as a separate job from
11478 vect.exp with unsorted.exp and $(dg_target_exps) separately from
11479 struct-layout-1.exp with stackalign.exp.
11481 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
11483 PR middle-end/56461
11484 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
11485 load_index sbitmap even if some bit in it isn't set.
11487 PR middle-end/56461
11488 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
11489 (discover_iteration_bound_by_body_walk): Change queues to
11490 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
11491 spelling in comment. Call safe_push on queues[bound_index] directly.
11492 Release queues[queue_index] in every iteration unconditionally.
11493 Release bounds vector.
11495 PR middle-end/56461
11496 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
11497 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
11498 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
11501 2013-03-05 Richard Biener <rguenther@suse.de>
11504 * tree-inline.c (remap_blocks_to_null): New function.
11505 (expand_call_inline): When expanding a call stmt without
11506 an associated block inline remap all callee blocks to NULL.
11508 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11510 PR rtl-optimization/56494
11511 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
11512 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
11513 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
11515 PR middle-end/56461
11516 * sel-sched-ir.c (free_sched_pools): Release
11517 succs_info_pool.stack[succs_info_pool.max_top] vectors too
11518 if succs_info_pool.max_top isn't -1.
11521 * opts.c (opts_obstack, opts_concat): Moved to...
11522 * opts-common.c (opts_obstack, opts_concat): ... here.
11524 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11526 PR middle-end/56461
11527 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
11529 2013-03-04 Martin Jambor <mjambor@suse.cz>
11531 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
11532 all appropriate places.
11534 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
11536 PR tree-optimization/56424
11537 * ipa-split.c (split_function): Do not set the RSO flag if result is
11538 not by reference and its type is a register type.
11540 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
11542 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
11543 (microblaze_legitimate_pic_operand): Likewise
11544 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
11545 new function microblaze_legitimate_pic_operand
11546 * config/microblaze/microblaze-protos.h
11547 (microblaze_legitimate_pic_operand): Declare.
11549 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11551 * config/microblaze/predicates.md (call_insn_simple_operand):
11552 New predicate for supported rtx code types.
11553 * config/microblaze/microblaze.md (call_internal1): Use
11554 call_insn_simple_operand predicate.
11556 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11558 PR middle-end/56461
11559 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
11560 partitions.ordered_remove.
11562 PR middle-end/56461
11563 * tree-vect-stmts.c (vectorizable_conversion): Don't call
11564 vec_oprnds0.create (1) for modifier == NONE.
11566 PR middle-end/56461
11567 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
11568 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
11569 vec_oprnds1 right before pushing anything to it for
11572 PR middle-end/56461
11573 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
11574 set nbbs to 0 instead of having separate code path.
11575 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
11576 instead of false as last argument if returning NULL.
11578 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
11580 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
11581 the attribute is now called "target" instead of "option".
11582 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
11583 * doc/tm.texi.in (Target Attributes): Likewise document the correct
11584 attribute/pragma name for TARGET_OPTION_VALID_P and
11585 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
11586 * doc/tm.texi: Regenerated.
11588 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
11590 * config/microblaze/microblaze.c:
11591 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
11592 * config/microblaze/microblaze.h: Add -mxl-reorder to
11594 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
11595 instructions emitted if TARGET_REORDER.
11596 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
11597 or 0 for -m/-mno case, but initialises as 2 to detect default use case
11600 2013-03-01 Xinliang David Li <davidxl@google.com>
11602 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
11605 2013-03-01 Jakub Jelinek <jakub@redhat.com>
11607 PR middle-end/56461
11608 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
11609 vector even when returning true. Fix up function comment formatting.
11611 PR middle-end/56461
11612 * ira-build.c (ira_loop_nodes_count): New variable.
11613 (create_loop_tree_nodes): Initialize it.
11614 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
11616 PR middle-end/56461
11617 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
11618 method on dr_chain and result_chain.
11619 * tree-vect-stmts.c (vectorizable_store): Only call
11620 result_chain.create if j == 0.
11622 PR middle-end/56461
11623 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
11624 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
11625 before overwriting it.
11627 2013-03-01 Tobias Burnus <burnus@net-b.de>
11629 * doc/extended.texi (C Extensions): Change order in @menu
11631 (Other MIPS Built-in Functions): Move last MIPS entry before
11632 "picoChip Built-in Functions".
11633 (SH Built-in Functions): Move after RX Built-in Functions.
11634 * doc/gcc.texi (Introduction): Change order in @menu
11636 * doc/md.texi (Constraints): Ditto.
11637 * gty.texi (Type Information): Ditto.
11638 (User-provided marking routines for template types): Make
11640 * doc/invoke.texi (AArch64 Options): Move before
11641 "Adapteva Epiphany Options".
11643 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11644 Jakub Jelinek <jakub@redhat.com>
11647 * asan.c (gate_asan): Lookup no_sanitize_address instead of
11648 no_address_safety_analysis attribute.
11649 * doc/extend.texi (no_address_safety_attribute): Rename to
11650 no_sanitize_address attribute, mention no_address_safety_analysis
11651 attribute as deprecated alias.
11653 2013-02-28 Jakub Jelinek <jakub@redhat.com>
11655 PR middle-end/56461
11656 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
11657 type to vec<vec<tree> > *.
11658 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
11659 to be vec<tree> instead of vec<tree> *, set vec_defs
11660 to vNULL and call vec_defs.create (number_of_vects), adjust other
11662 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
11663 vectorizable_condition): Adjust vect_get_slp_defs callers.
11665 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11667 * config/aarch64/aarch64.c
11668 (aarch64_float_const_representable): Remove unused variable.
11670 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11672 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
11674 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11676 * config/aarch64/aarch64-builtins.c
11677 (aarch64_init_simd_builtins): Make static.
11679 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11681 * config/aarch64/aarch64.c
11682 (aarch64_simd_make_constant): Make static.
11684 2013-02-28 Martin Jambor <mjambor@suse.cz>
11686 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
11687 with no initialization to the RHS of debug statements.
11689 2013-02-28 Martin Jambor <mjambor@suse.cz>
11691 PR tree-optimization/56294
11692 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
11694 (get_access_replacement): Do not call create_access_replacement.
11695 Assert a replacement exists.
11696 (get_repl_default_def_ssa_name): Create the replacement declaration
11699 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11701 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
11702 final_end_function.
11704 2013-02-28 Marek Polacek <polacek@redhat.com>
11706 PR rtl-optimization/56466
11707 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
11708 if we're changing a loop.
11709 (peel_loops_completely): Likewise.
11711 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
11714 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
11716 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11719 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
11720 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
11721 INTX_FTYPE_FX, FX_FTYPE_INTX.
11722 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
11724 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11726 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
11727 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
11728 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
11729 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
11730 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
11731 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
11732 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
11733 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
11734 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
11735 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
11736 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
11737 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
11738 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
11739 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
11740 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
11741 (avrxmega6): Increase max flash segments from 5 to 6.
11742 * config/avr/t-multilib: Regenerate.
11743 * config/avr/avr-tables.opt: Regenerate.
11744 * doc/avr-mmcu.texi: Regenerate.
11746 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11748 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
11749 (avr_device_to_arch): Rename to avr_device_to_ld.
11750 (avr_device_to_as): New prototype.
11751 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
11752 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
11753 * config/avr/driver-avr.c (avr_device_to_as): New.
11754 (avr_device_to_arch): Rename to avr_device_to_ld.
11756 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11758 PR middle-end/56461
11759 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
11760 method on dr_chain and result_chain.
11762 PR middle-end/56461
11763 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
11764 pointer_set_destroy on not_executed_last_iteration.
11766 PR middle-end/56461
11767 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
11769 PR middle-end/56461
11770 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
11771 FOR_EACH_DEFINED_FUNCTION when freeing state.
11773 PR middle-end/56461
11774 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
11776 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
11779 PR middle-end/56461
11780 * ipa-cp.c (decide_whether_version_node): Call vec_free on
11781 known_aggs[i].items and release known_aggs vector.
11783 PR middle-end/56461
11784 * ipa-reference.c (propagate): Free node_info even for alias nodes.
11786 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11788 * config/microblaze/microblaze.c (microblaze_emit_compare):
11789 Use xor for EQ/NE comparisions.
11790 * config/microblaze/microblaze.md (cstoresf4): Add constraints
11791 (cbranchsf4): Adjust operator to comparison_operator.
11793 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11795 PR middle-end/56461
11796 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
11798 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
11799 vec_safe_push, always update *slot.
11800 (redirect_edge_var_map_clear): Use vec_free.
11801 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
11802 (free_var_map_entry): Use vec_free.
11803 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
11804 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
11806 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
11808 PR middle-end/45472
11809 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
11810 when the may_trap_p bit of the exprs being merged differs.
11811 Reorder tests for speculativeness in the logical and operator.
11813 2013-02-27 Jakub Jelinek <jakub@redhat.com>
11815 * incpath.c (add_standard_paths): Use reconcat instead of concat
11816 where appropriate and avoid leaking memory.
11818 * opts.h: Include obstack.h.
11819 (opts_concat): New prototype.
11820 (opts_obstack): New declaration.
11821 * opts.c (opts_concat): New function.
11822 (opts_obstack): New variable.
11823 (init_options_struct): Call gcc_init_obstack on opts_obstack.
11824 (finish_options): Use opts_concat instead of concat
11825 and XOBNEWVEC instead of XNEWVEC.
11826 * opts-common.c (generate_canonical_option, decode_cmdline_option,
11827 generate_option): Likewise.
11828 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
11829 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
11832 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
11833 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
11835 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11837 PR middle-end/56461
11838 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
11840 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11842 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
11843 (arm_block_move_unaligned_straight): Likewise.
11844 (arm_adjust_block_mem): Likewise.
11846 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
11849 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
11850 temp, cond and label.
11851 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
11854 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
11855 * config/c6x/c6x.h (dbx_register_map): Update declaration.
11858 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
11859 of prologue/epilogue functions.
11862 * config/tilegx/tilegx.c (tilegx_expand_prologue):
11863 Remove unused variable cfa_offset.
11864 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
11867 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
11868 type promotion to unsigned.
11871 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
11872 for HOST_WIDE_INT of 32 bit / same size as int.
11873 (arm_block_move_unaligned_straight): Likewise.
11874 (arm_adjust_block_mem): Likewise.
11877 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
11880 2013-02-26 Marek Polacek <polacek@redhat.com>
11882 PR tree-optimization/56426
11883 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
11885 2013-02-26 Richard Biener <rguenther@suse.de>
11888 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
11889 unused variable loops.
11891 2013-02-26 Jakub Jelinek <jakub@redhat.com>
11893 PR tree-optimization/56448
11894 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
11895 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
11896 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
11897 later operands of the references, or even first operand for
11898 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
11900 PR tree-optimization/56443
11901 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
11902 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
11903 to type_for_mode langhook.
11905 2013-02-25 Matt Turner <mattst88@gmail.com>
11907 * doc/invoke.texi: Document r4700.
11909 2013-02-25 Richard Biener <rguenther@suse.de>
11911 PR tree-optimization/56175
11912 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
11914 (simplify_bitwise_binary): ... here. Also guard the conversion
11915 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
11917 2013-02-25 Catherine Moore <clm@codesourcery.com>
11920 2013-02-24 Catherine Moore <clm@codesourcery.com>
11921 Maciej W. Rozycki <macro@codesourcery.com>
11922 Tom de Vries <tom@codesourcery.com>
11923 Nathan Sidwell <nathan@codesourcery.com>
11924 Iain Sandoe <iain@codesourcery.com>
11925 Nathan Froyd <froydnj@codesourcery.com>
11926 Chao-ying Fu <fu@mips.com>
11928 * doc/extend.texi: (micromips, nomicromips, nocompression):
11929 Document new function attributes.
11930 * doc/invoke.texi (minterlink-compressed, mmicromips,
11931 m14k, m14ke, m14kec): Document new options.
11932 (minterlink-mips16): Update documentation.
11933 * doc/md.texi (ZC, ZD): Document new constraints.
11934 * configure.ac (gcc_cv_as_micromips): Check if linker
11935 supports the .set micromips directive.
11936 * configure: Regenerate.
11937 * config.in: Regenerate.
11938 * config/mips/mips-tables.opt: Regenerate.
11939 * config/mips/micromips.md: New file.
11940 * constraints.md (ZC, AD): New constraints.
11941 * config/mips/predicates.md (movep_src_register): New predicate.
11942 (movep_src_operand): New predicate.
11943 (non_volatile_mem_operand): New predicate.
11944 * config/mips/mips.md (multimem): New type.
11945 (length): Differentiate between 17-bit and 18-bit branch offsets.
11946 (MOVEP1, MOVEP2): New mode iterator.
11947 (mov_<load>l): Use ZC constraint.
11948 (mov_<load>r): Likewise.
11949 (mov_<store>l): Likewise.
11950 (mov_<store>r): Likewise.
11951 (*branch_equality<mode>_inverted): Add microMIPS support.
11952 (*branch_equality<mode>): Likewise.
11953 (*jump_absolute): Likewise.
11954 (indirect_jump_<mode>): Likewise.
11955 (tablejump_<mode>): Likewise.
11956 (<optab>_internal): Likewise.
11957 (sibcall_internal): Likewise.
11958 (sibcall_value_internal): Likewise.
11959 (prefetch): Use constraint ZD.
11960 * config/mips/mips.opt (minterlink-compressed): New option.
11961 (minterlink-mips16): Now an alias for minterlink-compressed.
11962 (mmicromips): New option.
11963 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11964 (compare_and_swap_12): Likewise.
11965 (sync_add<mode>): Likewise.
11966 (sync_<optab>_12): Likewise.
11967 (sync_old_<optab>_12): Likewise.
11968 (sync_new_<optab>_12): Likewise.
11969 (sync_nand_12): Likewise.
11970 (sync_old_nand_12): Likewise.
11971 (sync_new_nand_12): Likewise.
11972 (sync_sub<mode>): Likewise.
11973 (sync_old_add<mode>): Likewise.
11974 (sync_old_sub<mode>): Likewise.
11975 (sync_new_add<mode>): Likewise.
11976 (sync_new_sub<mode>): Likewise.
11977 (sync_<optab><mode>): Likewise.
11978 (sync_old_<optab><mode>): Likewise.
11979 (sync_new_<optab><mode>): Likewise.
11980 (sync_nand<mode>): Likewise.
11981 (sync_old_nand<mode>): Likewise.
11982 (sync_new_nand<mode>): Likewise.
11983 (sync_lock_test_and_set<mode>): Likewise.
11984 (test_and_set_12): Likewise.
11985 (atomic_compare_and_swap<mode>): Likewise.
11986 (atomic_exchange<mode>_llsc): Likewise.
11987 (atomic_fetch_add<mode>_llsc): Likewise.
11988 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11989 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11990 (umips_save_restore_pattern_p): Likewise.
11991 (umips_load_store_pair_p): Likewise.
11992 (umips_output_load_store_pair): Likewise.
11993 (umips_movep_target_p): Likewise.
11994 (umips_12bit_offset_address_p): Likewise.
11995 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11996 (mips_base_mips16): Rename this...
11997 (mips_base_compression_flags): ...to this. Update all uses.
11998 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11999 (mips_mips16_decl_p): Delete.
12000 (mips_nomips16_decl_p): Delete.
12001 (mips_get_compress_on_flags): New function.
12002 (mips_get_compress_off_flags): New function.
12003 (mips_get_compress_mode): New function.
12004 (mips_get_compress_on_name): New function.
12005 (mips_get_compress_off_name): New function.
12006 (mips_insert_attributes): Support multiple compression types.
12007 (mips_merge_decl_attributes): Likewise.
12008 (umips_12bit_offset_address_p): New function.
12009 (mips_start_function_definition): Emit .set micromips directive.
12010 (mips_call_may_need_jalx_p): New function.
12011 (mips_function_ok_for_sibcall): Add microMIPS support.
12012 (mips_print_operand_punctuation): Support short delay slots and
12014 (umips_swm_mask, umips_swm_encoding): New.
12015 (umips_build_save_restore): New function.
12016 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12017 (was_mips16_p): Remove.
12018 (old_compression_mode): New.
12019 (mips_set_compression_mode): New function.
12020 (mips_set_current_function): Add microMIPS support.
12021 (mips_option_override): Likewise.
12022 (umips_save_restore_pattern_p): New function.
12023 (umips_output_save_restore): New function.
12024 (umips_load_store_pair_p_1): New function.
12025 (umips_load_store_pair_p): New function.
12026 (umips_output_load_store_pair_1): New function.
12027 (umips_output_load_store_pair): New function.
12028 (umips_movep_target_p) New function.
12029 (mips_prepare_pch_save): Add microMIPS support.
12030 * config/mips/mips.h (TARGET_COMPRESSION): New.
12031 (TARGET_CPU_CPP_BUILTINS): Update macro
12032 to use new compression flags and to support microMIPS.
12033 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12034 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12035 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12036 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12037 (ASM_SPEC): Support mmicromips and mno-micromips.
12038 (M16STORE_REG_P): New macro.
12039 (MIPS_CALL): Support TARGET_MICROMIPS.
12040 (MICROMIPS_J): New macro.
12041 (mips_base_mips16): Rename this...
12042 (mips_base_compression_flags): ...to this.
12043 (UMIPS_12BIT_OFFSET_P): New macro.
12044 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12045 (MULTILIB_DIRNAMES): Likewise.
12047 2013-02-25 Tom de Vries <tom@codesourcery.com>
12049 PR rtl-optimization/56131
12050 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
12051 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
12052 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
12054 2013-02-25 Tobias Burnus <burnus@net-b.de>
12056 * doc/invoke.texi (-fsanitize=): Move from optimization
12057 to debugging options.
12059 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12061 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
12063 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12064 Alexander Monakov <amonakov@ispras.ru>
12066 PR middle-end/56077
12067 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
12068 flush pending lists also on non-jumps. Adjust comment.
12070 2013-02-24 Catherine Moore <clm@codesourcery.com>
12071 Maciej W. Rozycki <macro@codesourcery.com>
12072 Tom de Vries <tom@codesourcery.com>
12073 Nathan Sidwell <nathan@codesourcery.com>
12074 Iain Sandoe <iain@codesourcery.com>
12075 Nathan Froyd <froydnj@codesourcery.com>
12076 Chao-ying Fu <fu@mips.com>
12078 * doc/extend.texi: (micromips, nomicromips, nocompression):
12079 Document new function attributes.
12080 * doc/invoke.texi (minterlink-compressed, mmicromips,
12081 m14k, m14ke, m14kec): Document new options.
12082 (minterlink-mips16): Update documentation.
12083 * doc/md.texi (ZC, ZD): Document new constraints.
12084 * configure.ac (gcc_cv_as_micromips): Check if linker
12085 supports the .set micromips directive.
12086 * configure: Regenerate.
12087 * config.in: Regenerate.
12088 * config/mips/mips-tables.opt: Regenerate.
12089 * config/mips/micromips.md: New file.
12090 * constraints.md (ZC, AD): New constraints.
12091 * config/mips/predicates.md (movep_src_register): New predicate.
12092 (movep_src_operand): New predicate.
12093 (non_volatile_mem_operand): New predicate.
12094 * config/mips/mips.md (multimem): New type.
12095 (length): Differentiate between 17-bit and 18-bit branch offsets.
12096 (MOVEP1, MOVEP2): New mode iterator.
12097 (mov_<load>l): Use ZC constraint.
12098 (mov_<load>r): Likewise.
12099 (mov_<store>l): Likewise.
12100 (mov_<store>r): Likewise.
12101 (*branch_equality<mode>_inverted): Add microMIPS support.
12102 (*branch_equality<mode>): Likewise.
12103 (*jump_absolute): Likewise.
12104 (indirect_jump_<mode>): Likewise.
12105 (tablejump_<mode>): Likewise.
12106 (<optab>_internal): Likewise.
12107 (sibcall_internal): Likewise.
12108 (sibcall_value_internal): Likewise.
12109 (prefetch): Use constraint ZD.
12110 * config/mips/mips.opt (minterlink-compressed): New option.
12111 (minterlink-mips16): Now an alias for minterlink-compressed.
12112 (mmicromips): New option.
12113 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12114 (compare_and_swap_12): Likewise.
12115 (sync_add<mode>): Likewise.
12116 (sync_<optab>_12): Likewise.
12117 (sync_old_<optab>_12): Likewise.
12118 (sync_new_<optab>_12): Likewise.
12119 (sync_nand_12): Likewise.
12120 (sync_old_nand_12): Likewise.
12121 (sync_new_nand_12): Likewise.
12122 (sync_sub<mode>): Likewise.
12123 (sync_old_add<mode>): Likewise.
12124 (sync_old_sub<mode>): Likewise.
12125 (sync_new_add<mode>): Likewise.
12126 (sync_new_sub<mode>): Likewise.
12127 (sync_<optab><mode>): Likewise.
12128 (sync_old_<optab><mode>): Likewise.
12129 (sync_new_<optab><mode>): Likewise.
12130 (sync_nand<mode>): Likewise.
12131 (sync_old_nand<mode>): Likewise.
12132 (sync_new_nand<mode>): Likewise.
12133 (sync_lock_test_and_set<mode>): Likewise.
12134 (test_and_set_12): Likewise.
12135 (atomic_compare_and_swap<mode>): Likewise.
12136 (atomic_exchange<mode>_llsc): Likewise.
12137 (atomic_fetch_add<mode>_llsc): Likewise.
12138 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12139 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12140 (umips_save_restore_pattern_p): Likewise.
12141 (umips_load_store_pair_p): Likewise.
12142 (umips_output_load_store_pair): Likewise.
12143 (umips_movep_target_p): Likewise.
12144 (umips_12bit_offset_address_p): Likewise.
12145 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12146 (mips_base_mips16): Rename this...
12147 (mips_base_compression_flags): ...to this. Update all uses.
12148 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12149 (mips_mips16_decl_p): Delete.
12150 (mips_nomips16_decl_p): Delete.
12151 (mips_get_compress_on_flags): New function.
12152 (mips_get_compress_off_flags): New function.
12153 (mips_get_compress_mode): New function.
12154 (mips_get_compress_on_name): New function.
12155 (mips_get_compress_off_name): New function.
12156 (mips_insert_attributes): Support multiple compression types.
12157 (mips_merge_decl_attributes): Likewise.
12158 (umips_12bit_offset_address_p): New function.
12159 (mips_start_function_definition): Emit .set micromips directive.
12160 (mips_call_may_need_jalx_p): New function.
12161 (mips_function_ok_for_sibcall): Add microMIPS support.
12162 (mips_print_operand_punctuation): Support short delay slots and
12164 (umips_swm_mask, umips_swm_encoding): New.
12165 (umips_build_save_restore): New function.
12166 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12167 (was_mips16_p): Remove.
12168 (old_compression_mode): New.
12169 (mips_set_compression_mode): New function.
12170 (mips_set_current_function): Add microMIPS support.
12171 (mips_option_override): Likewise.
12172 (umips_save_restore_pattern_p): New function.
12173 (umips_output_save_restore): New function.
12174 (umips_load_store_pair_p_1): New function.
12175 (umips_load_store_pair_p): New function.
12176 (umips_output_load_store_pair_1): New function.
12177 (umips_output_load_store_pair): New function.
12178 (umips_movep_target_p) New function.
12179 (mips_prepare_pch_save): Add microMIPS support.
12180 * config/mips/mips.h (TARGET_COMPRESSION): New.
12181 (TARGET_CPU_CPP_BUILTINS): Update macro
12182 to use new compression flags and to support microMIPS.
12183 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12184 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12185 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12186 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12187 (ASM_SPEC): Support mmicromips and mno-micromips.
12188 (M16STORE_REG_P): New macro.
12189 (MIPS_CALL): Support TARGET_MICROMIPS.
12190 (MICROMIPS_J): New macro.
12191 (mips_base_mips16): Rename this...
12192 (mips_base_compression_flags): ...to this.
12193 (UMIPS_12BIT_OFFSET_P): New macro.
12194 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12195 (MULTILIB_DIRNAMES): Likewise.
12197 2013-02-24 Jakub Jelinek <jakub@redhat.com>
12200 * target-globals.c (save_target_globals): For init_reg_sets and
12201 target_reinit remporarily set this_fn_optabs to this_target_optabs.
12203 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
12205 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
12206 * config/aarch64/t-aarch64
12207 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
12209 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
12211 PR inline-asm/56148
12212 * lra-constraints.c (process_alt_operands): Reload operand
12213 conflicting with earlier clobber only if no more other conflicting
12216 2013-02-22 Jakub Jelinek <jakub@redhat.com>
12219 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
12220 if not linking a shared library.
12222 2013-02-22 Seth LaForge <sethml@google.com>
12224 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
12226 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
12228 * config/arm/arm.md (split for extendsidi): Update condition.
12229 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
12230 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
12231 (qhs_zextenddi_cstr): Likewise.
12233 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12235 PR middle-end/56420
12236 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
12237 avoid signed wrapping.
12238 (expand_mult): Handle properly multiplication by
12239 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
12240 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
12241 in the compiler if coeff is HOST_WIDE_INT_MIN.
12242 (expand_divmod): Don't make ext_op1 static, change it's type to
12243 uhwi. Avoid undefined behavior in -INTVAL (op1).
12245 PR rtl-optimization/50339
12246 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
12248 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
12249 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
12250 into splitting_ashiftrt field.
12251 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
12253 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
12256 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
12258 PR middle-end/56108
12259 * trans-mem.c (execute_tm_mark): Do not expand transactions that
12260 are sure to go irrevocable.
12262 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
12264 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
12265 scalars are valid operands.
12267 2013-02-21 Martin Jambor <mjambor@suse.cz>
12269 PR tree-optimization/56310
12270 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
12271 only matching indices and non-negative final offsets.
12272 (intersect_aggregates_with_edge): Pass src_idx to
12273 agg_replacements_to_vector. Pass src_idx insstead of index to
12274 intersect_with_agg_replacements.
12276 2013-02-21 Martin Jambor <mjambor@suse.cz>
12278 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
12279 instead of hard-wired defaults.
12281 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
12283 * doc/invoke.texi (MIPS Options): Update documentation of the
12284 floating-point multiply-accumulate instruction restrictions.
12286 2013-02-21 Kostya Serebryany <kcc@google.com>
12288 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
12289 asan_shadow_offset on x86_64 linux.
12291 2013-02-21 Richard Biener <rguenther@suse.de>
12293 PR tree-optimization/56415
12295 2013-02-11 Richard Biener <rguenther@suse.de>
12297 PR tree-optimization/56273
12298 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12301 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12304 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
12307 PR inline-asm/56405
12308 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
12309 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
12311 2013-02-20 Jan Hubicka <jh@suse.cz>
12313 PR tree-optimization/56265
12314 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
12315 when target is referenced for first time.
12317 2013-02-20 Richard Biener <rguenther@suse.de>
12319 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
12320 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
12321 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
12322 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
12323 not return anything.
12324 (rename_ssa_copies): Do not remove unused locals.
12325 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
12326 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
12327 * passes.c (execute_function_todo): Do not schedule unused locals
12328 removal if cleanup_tree_cfg did something.
12329 * tree-ssa-live.c (remove_unused_locals): Dump statistics
12330 about the number of removed locals.
12332 2013-02-20 Richard Biener <rguenther@suse.de>
12334 PR tree-optimization/56398
12335 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
12337 2013-02-20 Martin Jambor <mjambor@suse.cz>
12339 PR tree-optimization/55334
12340 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
12341 restricted pointers to arrays.
12343 2013-02-20 Richard Biener <rguenther@suse.de>
12344 Jakub Jelinek <jakub@redhat.com>
12346 PR tree-optimization/56396
12347 * tree-ssa-ccp.c (n_const_val): New static variable.
12348 (get_value): Return NULL for SSA names we don't have a lattice
12350 (ccp_initialize): Initialize n_const_val.
12351 * tree-ssa-copy.c (n_copy_of): New static variable.
12352 (init_copy_prop): Initialize n_copy_of.
12353 (get_value): Return NULL_TREE for SSA names we don't have a
12356 2013-02-20 Martin Jambor <mjambor@suse.cz>
12358 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
12360 2013-02-20 Richard Biener <rguenther@suse.de>
12362 * genpreds.c (write_lookup_constraint): Do not compare first
12363 letter of the constraint again.
12365 2013-02-20 Richard Biener <rguenther@suse.de>
12367 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
12369 (get_use_iv_cost): Terminate hashtable walk when coming across
12372 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
12374 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
12375 reassociation for avx2 targets.
12377 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12379 * config/microblaze/microblaze.c: microblaze_has_clz = 0
12380 Add version check for v8.10.a to enable microblaze_has_clz
12381 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
12382 version and TARGET_PATTERN_COMPARE check
12383 * config/microblaze/microblaze.md: New clzsi2 instruction
12385 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12387 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
12388 function before branching.
12390 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12392 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
12394 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
12396 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12398 PR middle-end/55889
12399 * sel-sched.c: Include ira.h.
12400 (implicit_clobber_conflict_p): New function.
12401 (moveup_expr): Use it.
12402 * Makefile.in (sel-sched.o): Depend on ira.h.
12404 2013-02-19 Richard Biener <rguenther@suse.de>
12406 PR tree-optimization/56384
12407 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
12408 (vn_hash_type): Split out from ...
12409 (vn_hash_constant_with_type): ... here.
12410 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
12411 (vn_phi_eq): Compare types from vn_phi_s structure.
12412 (vn_phi_lookup): Populate vn_phi_s type.
12413 (vn_phi_insert): Likewise.
12415 2013-02-19 Jakub Jelinek <jakub@redhat.com>
12417 PR tree-optimization/56350
12418 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
12419 if haven't found reduction or nested cycle operand, rather than
12420 asserting we must find it.
12422 PR tree-optimization/56381
12423 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
12426 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12427 Jakub Jelinek <jakub@redhat.com>
12430 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
12431 (swap_optab_enable): Same.
12432 (init_all_optabs): Use argument instead of global.
12433 * tree.h (struct tree_optimization_option): New field target_optabs.
12434 * expr.h (init_all_optabs): Add argument to prototype.
12435 (TREE_OPTIMIZATION_OPTABS): New.
12436 (save_optabs_if_changed): Protoize.
12437 * optabs.h: Declare this_fn_optabs.
12438 * optabs.c (save_optabs_if_changed): New.
12439 Declare this_fn_optabs.
12440 (init_optabs): Add argument to init_all_optabs() call.
12441 * function.c (invoke_set_current_function_hook): Handle per
12443 * function.h (struct function): New field optabs.
12444 * config/mips/mips.c (mips_set_mips16_mode): Handle when
12445 optimization_current_node has changed.
12446 * target-globals.h (save_target_globals_default_opts): Protoize.
12447 * target-globals.c (save_target_globals_default_opts): New.
12449 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12452 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
12453 registers %fr12 and %fr12R as call used.
12456 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
12457 and HImode, require all displacements to be an integer multiple of
12459 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
12460 only allow QImode and HImode when reload is in progress and strict is
12461 true. Likewise for symbolic addresses. Use base14_operand to check
12462 displacements in REG+BASE addresses.
12464 2013-02-18 Richard Biener <rguenther@suse.de>
12466 PR tree-optimization/56366
12467 * tree-vect-loop.c (get_initial_def_for_induction): Properly
12468 handle sign-conversion of outer-loop initial induction value.
12470 2013-02-18 Richard Biener <rguenther@suse.de>
12472 PR middle-end/56349
12473 * cfghooks.c (merge_blocks): If we merge a latch into another
12474 block adjust references to it.
12475 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
12476 (verify_loop_structure): Verify that a recorded latch is in fact
12479 2013-02-18 Richard Biener <rguenther@suse.de>
12481 PR tree-optimization/56321
12482 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
12483 order SSA name release and virtual operand unlinking.
12485 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12487 * config/microblaze/microblaze.md (save_stack_block): Define.
12488 (restore_stack_block): Likewise.
12490 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12492 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
12493 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
12494 * config/microblaze/microblaze.c (microblaze_option_override):
12495 Bail out early for PIC modes when target does not support PIC.
12497 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12499 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
12500 Replace with a microblaze version.
12501 (microblaze_trampoline_init): Adapt for microblaze.
12502 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
12505 2013-02-16 Jakub Jelinek <jakub@redhat.com>
12506 Dodji Seketeli <dodji@redhat.com>
12509 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
12510 (instrument_mem_region_access): Do not forget to always put
12511 instrumentation of the of 'base' and 'base + len' in a "if (len !=
12512 0) statement, even for cases where either 'base' or 'base + len'
12513 are not instrumented -- because they have been previously
12514 instrumented. Simplify the logic by putting all the statements
12515 instrument 'base + len' inside a sequence, and then insert that
12516 sequence right before the current insertion point. Then, to
12517 instrument 'base + len', just get an iterator on that statement.
12518 And do not forget to update the pointer to iterator the function
12519 received as argument.
12521 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
12523 PR rtl-optimization/56348
12524 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
12526 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
12528 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
12529 (clean_graph_dump_file): Pass base to start_graph_dump.
12531 2013-02-14 Richard Henderson <rth@redhat.com>
12534 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
12536 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
12538 * collect2-aix.h: Define F_LOADONLY.
12540 2013-02-14 Richard Biener <rguenther@suse.de>
12543 * varasm.c (output_constant_def_1): Get the decl representing
12544 the constant as argument.
12545 (output_constant_def): Wrap output_constant_def_1.
12546 (make_decl_rtl): Use output_constant_def_1 with the decl
12547 representing the constant.
12548 (build_constant_desc): Optionally re-use a decl already
12549 representing the constant.
12550 (tree_output_constant_def): Adjust.
12552 2013-02-14 Dodji Seketeli <dodji@redhat.com>
12555 * asan.c (instrument_builtin_call): Really put the length of the
12556 second source argument into src1_len.
12558 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12560 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
12561 argument. If it is false, don't create edge from then_bb to
12563 (insert_if_then_before_iter): Pass true to it.
12564 (build_check_stmt): Pass false to it.
12565 (transform_statements): Flush hash table only on extended basic
12566 block boundaries, rather than at the beginning of every bb.
12567 Don't flush hash table on nonfreeing_call_p calls.
12568 * tree-flow.h (nonfreeing_call_p): New prototype.
12569 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
12571 2013-02-13 David S. Miller <davem@davemloft.net>
12573 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
12575 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
12578 * ira.c (max_regno_before_ira): Move from ...
12580 (fix_reg_equiv_init): Use max_regno_before_ira instead of
12583 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12585 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
12587 2013-02-13 Richard Biener <rguenther@suse.de>
12590 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
12591 globals in MEM_REFs.
12593 2013-02-13 Richard Biener <rguenther@suse.de>
12595 * loop-init.c (loop_optimizer_init): Clear loop state when
12596 re-initializing preserved loops.
12597 * loop-unswitch.c (unswitch_single_loop): Return whether
12598 we unswitched the loop. Do not verify loop state here.
12599 (unswitch_loops): When we unswitched a loop discover new loops.
12601 2013-02-13 Kostya Serebryany <kcc@google.com>
12603 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
12605 * sanitizer.def: Rename __asan_init to __asan_init_v1.
12607 2013-02-12 Dodji Seketeli <dodji@redhat.com>
12609 Avoid instrumenting duplicated memory access in the same basic block
12610 * Makefile.in (asan.o): Add new dependency on hash-table.h
12611 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
12612 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
12613 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
12614 (free_mem_ref_resources, has_mem_ref_been_instrumented)
12615 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
12616 (get_mem_ref_of_assignment): New functions.
12617 (get_mem_refs_of_builtin_call): Extract from
12618 instrument_builtin_call and tweak a little bit to make it fit with
12620 (instrument_builtin_call): Use the new
12621 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
12622 of is_gimple_builtin_call.
12623 (instrument_derefs, instrument_mem_region_access): Insert the
12624 instrumented memory reference into the hash table.
12625 (maybe_instrument_assignment): Renamed instrument_assignment into
12626 this, and change it to advance the iterator when instrumentation
12627 actually happened and return true in that case. This makes it
12628 homogeneous with maybe_instrument_assignment, and thus give a
12629 chance to callers to be more 'regular'.
12630 (transform_statements): Clear the memory reference hash table
12631 whenever we enter a new BB, when we cross a function call, or when
12632 we are done transforming statements. Use
12633 maybe_instrument_assignment instead of instrumentation. No more
12634 need to special case maybe_instrument_assignment and advance the
12635 iterator after calling it; it's now handled just like
12636 maybe_instrument_call. Update comment.
12638 2013-02-13 Richard Biener <rguenther@suse.de>
12640 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
12641 Fix loop discovery code.
12643 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
12645 PR inline-asm/56148
12646 * lra-constraints.c (process_alt_operands): Match early clobber
12647 operand with itself. Check conflicts with earlyclobber only if
12648 the operand is not reloaded. Prefer to reload conflicting operand
12649 if earlyclobber and matching operands are the same.
12651 2013-02-12 Richard Biener <rguenther@suse.de>
12654 * lto-streamer-out.c (write_symbol): Do not output symbols
12655 for hard register variables.
12657 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
12660 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
12661 (umulsidi3_insn, mulsidi3_insn): New insns.
12663 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
12665 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
12666 (struct tune_params): Add vec_costs field.
12667 * config/arm/arm.c (arm_builtin_vectorization_cost)
12668 (arm_add_stmt_cost): New functions.
12669 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
12670 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
12671 (arm_default_vec_cost): New struct of type cpu_vec_costs.
12672 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
12673 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
12674 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
12675 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
12677 2013-02-12 Richard Biener <rguenther@suse.de>
12680 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
12681 decls again if possible.
12683 2013-02-12 Richard Biener <rguenther@suse.de>
12685 PR middle-end/56288
12686 * tree-ssa.c (verify_ssa_name): Fix check, move
12687 SSA_NAME_IN_FREE_LIST check up.
12689 2013-02-12 Jakub Jelinek <jakub@redhat.com>
12690 Steven Bosscher <steven@gcc.gnu.org>
12692 PR rtl-optimization/56151
12693 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
12694 equal to op0 or op1, and last_insn pattern is CODE operation
12695 with MEM dest and one of the operands matches that MEM.
12697 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
12699 * doc/extend.texi: Document Function Multiversioning and "default"
12700 parameter string to target attribute.
12701 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
12702 target attribute parameter is "default".
12703 (ix86_compare_version_priority): Remove checks for target attribute.
12704 (ix86_mangle_function_version_assembler_name): Change error to sorry.
12705 Remove check for target attribute equal to NULL. Add assert.
12706 (ix86_generate_version_dispatcher_body): Change error to sorry.
12708 2013-02-11 Iain Sandoe <iain@codesourcery.com>
12709 Jack Howarth <howarth@bromo.med.uc.edu>
12710 Patrick Marlier <patrick.marlier@gmail.com>
12713 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
12714 define ENDFILE_SPEC as TM_DESTRUCTOR.
12715 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
12717 2013-02-11 Alexander Potapenko <glider@google.com>
12718 Jack Howarth <howarth@bromo.med.uc.edu>
12719 Jakub Jelinek <jakub@redhat.com>
12722 * config/darwin.c (cdtor_record): Rename ctor_record.
12723 (sort_cdtor_records): Rename sort_ctor_records.
12724 (finalize_dtors): New routine to sort destructors by
12725 priority before use in assemble_integer.
12726 (machopic_asm_out_destructor): Use finalize_dtors if needed.
12728 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
12730 PR rtl-optimization/56275
12731 * simplify-rtx.c (avoid_constant_pool_reference): Check that
12732 offset is non-negative and less than cmode size before
12733 calling simplify_subreg.
12735 2013-02-11 Richard Biener <rguenther@suse.de>
12737 PR tree-optimization/56264
12738 * cfgloop.h (fix_loop_structure): Adjust prototype.
12739 * loop-init.c (fix_loop_structure): Return the number of
12740 newly discovered loops.
12741 * tree-cfgcleanup.c (repair_loop_structures): When new loops
12742 are discovered, do a full loop-closed SSA rewrite.
12744 2013-02-11 Richard Biener <rguenther@suse.de>
12746 PR tree-optimization/56273
12747 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12749 (check_array_ref): Fix missing newline in dumps.
12750 (search_for_addr_array): Likewise.
12752 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
12754 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
12756 2013-02-09 Jakub Jelinek <jakub@redhat.com>
12759 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
12761 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
12763 PR rtl-optimization/56246
12764 * lra-constraints.c (simplify_operand_subreg): Try to reuse
12766 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
12767 constraints are satisfied.
12769 2013-02-08 Jeff Law <law@redhat.com>
12772 * emit-rtl.c (reg_is_parm_p): New function.
12773 * regs.h (reg_is_parm_p): New prototype.
12774 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
12775 callee-clobbered registers.
12777 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
12780 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
12781 If there is no implicit builtin declaration, just return NULL.
12783 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12785 * config/i386/sse.md (FMAMODEM): New mode iterator.
12786 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
12787 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
12789 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12791 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
12792 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
12793 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
12795 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12797 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
12798 (microblaze*-*-elf): Likewise.
12799 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
12801 * config/microblaze/microblaze-c.c: Add builtin defines for
12802 _LITTLE_ENDIAN and _BIG_ENDIAN.
12803 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
12804 add to TARGET_DEFAULT flags.
12805 Expand ASM_SPEC and LINK_SPEC.
12806 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
12807 * config/microblaze/microblaze.md: Update extendsidi2 and
12808 movdi_internal instructions to use low-order / high-order reg
12810 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
12811 options and inversemask / mask of LITTLE_ENDIAN.
12812 * config/microblaze/t-microblaze: Expand multilib options to
12813 include mlittle-endian (le) and update exceptions patterns.
12815 2013-02-08 Jakub Jelinek <jakub@redhat.com>
12817 PR rtl-optimization/56195
12818 * lra-constraints.c (get_reload_reg): Don't reuse regs
12819 if they have smaller mode than requested, if they have
12820 wider mode than requested, try to return a SUBREG.
12822 PR tree-optimization/56250
12823 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
12824 if type is unsigned and code isn't MULT_EXPR.
12826 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12828 PR tree-optimization/56064
12829 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
12830 bits according to mode.
12831 * fixed-value.h (fixed_from_double_int)
12832 (const_fixed_from_double_int): Adjust comments.
12834 2013-02-08 Richard Biener <rguenther@suse.de>
12837 * lto-streamer.h (struct data_in): Remove current_file, current_line
12838 and current_col members.
12839 * lto-streamer-out.c (lto_output_location): Stream changed bits
12840 en-block for efficiency.
12841 * lto-streamer-in.c (clear_line_info): Remove.
12842 (lto_input_location): Cache current file, line and column
12843 globally via local statics. Read changed bits en-block.
12844 (input_function): Do not call clear_line_info.
12845 (lto_read_body): Likewise.
12846 (lto_input_toplevel_asms): Likewise.
12848 2013-02-08 Michael Matz <matz@suse.de>
12850 PR tree-optimization/52448
12851 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
12852 (nt_call_phase): New static.
12853 (add_or_mark_expr): Only mark accesses with newer phase than any
12855 (nonfreeing_call_p): New.
12856 (nt_init_block): Update nt_call_phase, mark blocks as visited.
12857 (nt_fini_block): Keep blocks marked as visited.
12858 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
12860 2013-02-08 Richard Biener <rguenther@suse.de>
12862 * ira.c (ira): Free broken dominator information.
12864 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
12866 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
12868 2013-02-08 Marek Polacek <polacek@redhat.com>
12870 * cfgloop.c (verify_loop_structure): Add more checking of headers.
12872 2013-02-08 Richard Biener <rguenther@suse.de>
12874 PR middle-end/56181
12875 * cfgloop.h (flow_loops_find): Adjust.
12876 (bb_loop_header_p): Declare.
12877 * cfgloop.c (bb_loop_header_p): New function split out from ...
12878 (flow_loops_find): ... here. Adjust function signature,
12879 support incremental loop structure update.
12880 (verify_loop_structure): Cleanup. Verify a loop is a loop.
12881 * cfgloopmanip.c (fix_loop_structure): Move ...
12882 * loop-init.c (fix_loop_structure): ... here.
12883 (apply_loop_flags): Split out from ...
12884 (loop_optimizer_init): ... here.
12885 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
12886 in incremental mode, only remove dead loops here.
12888 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
12891 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
12892 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
12893 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
12894 (*round<mode>3.libgcc): New insns for fixed-modes.
12895 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
12896 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
12897 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
12898 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
12899 implementations. Define to __builtin_avr_absFX,
12900 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
12901 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
12902 __builtin_avr_countlsFX, respectively.
12903 * config/avr/avr-c.c (target.h): Include it.
12904 (enum avr_builtin_id): New enum.
12905 (avr_resolve_overloaded_builtin): New static function.
12906 (avr_register_target_pragmas): Use it to set
12907 targetm.resolve_overloaded_builtin.
12908 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
12909 tree nodes used by DEF_BUILTIN.
12910 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
12911 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
12912 <AVR_BUILTIN_xxBITS>: Same.
12914 2013-02-08 Richard Biener <rguenther@suse.de>
12916 * cfgloop.c (verify_loop_structure): Properly handle
12917 a loop exiting to another loop header.
12918 * ira-int.h (ira_loops): Remove.
12919 * ira.c (ira_loops): Remove.
12920 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
12921 (do_reload): Use loop_optimizer_finalize.
12922 * ira-build.c (create_loop_tree_nodes): Use get_loops and
12923 number_of_loops to access the loop tree.
12924 (more_one_region_p): Likewise.
12925 (finish_loop_tree_nodes): Likewise.
12926 (rebuild_regno_allocno_maps): Likewise.
12927 (mark_loops_for_removal): Likewise.
12928 (mark_all_loops_for_removal): Likewise.
12929 (remove_unnecessary_regions): Likewise.
12930 (ira_build): Likewise.
12931 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
12933 2013-02-08 Richard Biener <rguenther@suse.de>
12935 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
12936 * ipa-pure-const.c (analyze_function): Avoid calling
12937 mark_irreducible_loops twice.
12938 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
12940 2013-02-07 David S. Miller <davem@davemloft.net>
12942 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
12944 * var-tracking.c (vt_add_function_parameter): Test the presence of
12945 HAVE_window_save properly and do not remap argument registers when
12946 we have a leaf function.
12948 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
12951 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
12953 * config/i386/i386.c (ix86_print_operand): Ditto.
12955 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12957 * lra-constraints.c (process_alt_operands): Fix recently added comment.
12959 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
12961 PR rtl-optimization/56225
12962 * lra-constraints.c (process_alt_operands): Check that reload hard
12963 reg can hold value for strict_low_part.
12965 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12968 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
12969 dwarf2out_end_function.
12970 (in_first_function_p, maybe_at_text_label_p,
12971 first_loclabel_num_not_at_text_label): New variables.
12972 (dwarf2out_var_location): In the first function find out
12973 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
12974 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
12977 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
12979 PR rtl-optimization/56178
12980 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
12981 SUBREG of a register. Tidy up related block of code.
12982 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
12983 note if the source is a register or a SUBREG of a register.
12985 2013-02-07 Jakub Jelinek <jakub@redhat.com>
12988 * config/rs6000/rs6000.md (ptrm): New mode attr.
12989 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
12990 call_value_indirect_aix<pttrsize>,
12991 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
12994 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
12996 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
12997 if -bnortl. Convert to strcmp and strncmp.
12999 2013-02-07 Alan Modra <amodra@gmail.com>
13002 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
13003 addresses won't wrap when offsetting.
13004 (rs6000_secondary_reload): Provide secondary reloads needed for
13005 wrapping LO_SUM addresses.
13007 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
13009 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
13010 MACH, just __MACH__.
13012 2013-02-06 Richard Biener <rguenther@suse.de>
13014 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
13015 instead of calling fix_loop_structure.
13017 2013-02-06 Jakub Jelinek <jakub@redhat.com>
13019 PR middle-end/56217
13020 * omp-low.c (use_pointer_for_field): Return false if
13021 lower_send_shared_vars doesn't generate any copy-out code.
13023 2013-02-06 Tom de Vries <tom@codesourcery.com>
13025 PR rtl-optimization/56131
13026 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
13027 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
13028 of the label is NULL. Add comment.
13030 2013-02-05 Jakub Jelinek <jakub@redhat.com>
13032 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
13035 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
13036 (STATIC_LIBTSAN_LIBS): Likewise.
13037 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
13038 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
13039 is defined, don't add anything else beyond that.
13040 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
13041 (LINK_COMMAND_SPEC): Use them.
13043 PR tree-optimization/56205
13044 * tree-stdarg.c (check_all_va_list_escapes): Return true if
13045 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
13046 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
13048 2013-02-05 Richard Biener <rguenther@suse.de>
13050 PR tree-optimization/53342
13051 PR tree-optimization/53185
13052 * tree-vectorizer.h (vect_check_strided_load): Remove.
13053 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
13054 not disallow peeling for vectorized strided loads.
13055 (vect_check_strided_load): Make static and simplify.
13056 (vect_analyze_data_refs): Adjust.
13057 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
13058 correctly when vectorizing strided loads.
13060 2013-02-05 Richard Biener <rguenther@suse.de>
13062 * doc/install.texi: Refer to ISL, not PPL.
13064 2013-02-05 Jan Hubicka <jh@suse.cz>
13066 PR tree-optimization/55789
13067 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
13069 2013-02-05 Jan Hubicka <jh@suse.cz>
13071 PR tree-optimization/55789
13072 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
13073 the dead call anyway.
13075 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
13078 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
13080 2013-02-04 Alexander Potapenko <glider@google.com>
13081 Jack Howarth <howarth@bromo.med.uc.edu>
13082 Jakub Jelinek <jakub@redhat.com>
13085 * config/darwin.c (sort_ctor_records): Stabilized qsort
13086 on constructor priority by using original position.
13087 (finalize_ctors): New routine to sort constructors by
13088 priority before use in assemble_integer.
13089 (machopic_asm_out_constructor): Use finalize_ctors if needed.
13091 2013-02-04 Jakub Jelinek <jakub@redhat.com>
13094 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
13095 about visibility on artificial decls.
13096 * config/sol2.c (solaris_assemble_visibility): Likewise.
13098 2013-02-04 Kai Tietz <ktietz@redhat.com>
13101 * config/i386/i386.c (function_value_ms_64): Add additional valtype
13102 argument and improve checking of return-argument types for 16-byte
13104 (ix86_function_value_1): Add additional valtype argument on call
13105 of function_value_64.
13106 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
13107 handling infunction_value_64 function.
13109 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
13111 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
13113 2013-02-04 Richard Biener <rguenther@suse.de>
13115 PR tree-optimization/56188
13116 * tree-ssa-structalias.c (label_visit): Consider case with
13117 initially non-empty points-to set.
13118 (perform_var_substitution): Dump node mapping and clean up.
13120 2013-02-04 Richard Guenther <rguenther@suse.de>
13123 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
13124 node prevail as last resort.
13125 (lto_symtab_merge_decls): Remove guard on LTRANS here.
13126 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
13128 2013-02-04 Richard Biener <rguenther@suse.de>
13130 PR tree-optimization/56113
13131 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
13133 (equiv_class_lookup_or_add): ... this.
13134 (label_visit): Adjust and fix error in previous patch.
13135 (perform_var_substitution): Adjust.
13137 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
13139 * config/sh/divtab.c: Fix formatting and comments throughout the file.
13140 * config/sh/sh4-300.md: Likewise.
13141 * config/sh/sh4a.md: Likewise.
13142 * config/sh/constraints.md: Likewise.
13143 * config/sh/sh.md: Likewise.
13144 * config/sh/netbsd-elf.h: Likewise.
13145 * config/sh/predicates.md: Likewise.
13146 * config/sh/sh-protos.h: Likewise.
13147 * config/sh/ushmedia.h: Likewise.
13148 * config/sh/linux.h: Likewise.
13149 * config/sh/sh.c: Likewise.
13150 * config/sh/superh.h: Likewise.
13151 * config/sh/elf.h: Likewise.
13152 * config/sh/sh4.md: Likewise.
13153 * config/sh/sh.h: Likewise.
13155 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13157 * config/pa/constraints.md: Adjust unused letters. Change "T"
13158 constraint to match_test floating_point_store_memory_operand().
13159 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
13160 (base14_operand): New.
13161 (floating_point_store_memory_operand): New.
13162 (integer_store_memory_operand): Revise to use base14_operand and
13163 reg_plus_base_memory_operand.
13164 (move_dest_operand): Allow symbolic_memory_operands.
13165 (symbolic_memory_operand): Check for LO_SOM.
13166 (symbolic_operand): Change default case to break.
13167 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
13168 CONST_DOUBLE values to be reloaded by putting them into memory when
13169 the destination is a floating point register.
13170 (movdf): Remove code to handle CONST_DOUBLE.
13172 (reload_indf_r1): New.
13173 (reload_insf_r1): New.
13174 Consistently use "Q" and "T" constraints with integer and floating
13175 point move instructions, respectively.
13176 (movdi): Remove FAIL.
13177 Change predicate for source operand unamed DImode move from
13178 general_operand to move_src_operand.
13179 (umulsidi3): Change predicate for destination operand to
13181 Likewise for similar unamed patterns.
13182 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
13183 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
13184 (hppa_legitimize_address): Simplify mask calculation.
13185 (pa_emit_move_sequence): Revised handling of secondary reloads from
13186 REG+D addresses for floating point loads and stores. Directly handle
13187 loading CONST0_RTX (mode) to a floating point register.
13188 (pa_secondary_reload): Handle reloading DF and SFmode constant values
13189 to floating point registers. Don't restrict secondary reloads to
13190 floating point registers to integer modes. Revise some comments and
13192 (TARGET_LEGITIMATE_ADDRESS_P): Define.
13193 (pa_legitimate_address_p): New.
13194 (pa_legitimize_reload_address): New.
13195 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
13196 (STRICT_REG_OK_FOR_BASE_P): New.
13197 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
13198 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
13200 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
13201 Andrew Dixie <andrewd@gentrack.com>
13203 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
13206 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
13208 * expmed.c (extract_bit_field_1): Pass the full width of the
13209 structure to get_best_reg_extraction_insn.
13211 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13214 * configure.ac (use_cxa_atexit): Add AIX.
13215 * configure: Regenerate.
13217 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
13219 2013-02-01 Jakub Jelinek <jakub@redhat.com>
13222 * final.c (need_profile_function): New variable.
13223 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
13224 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
13225 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
13226 notes, targetm.asm_out.function_prologue doesn't emit anything,
13227 HAVE_prologue and profiler should be emitted before prologue,
13228 set need_profile_function instead of emitting it.
13229 (final_scan_insn): If need_profile_function, emit
13230 profile_function on the first NOTE_INSN_BASIC_BLOCK or
13231 NOTE_INSN_FUNCTION_BEG note.
13233 2013-02-01 Richard Henderson <rth@redhat.com>
13235 * config/rs6000/rs6000.md (smulditi3): New.
13238 * config/alpha/alpha.md (umulditi3): New.
13240 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13242 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
13243 (ASM_OUTPUT_ALIGNED_LOCAL): New.
13245 2013-02-01 Richard Biener <rguenther@suse.de>
13247 PR tree-optimization/56113
13248 * tree-ssa-structalias.c (label_visit): Reduce work for
13249 single-predecessor nodes.
13251 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
13253 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
13254 range isn't testing for zero.
13256 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
13258 PR middle-end/56113
13259 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
13261 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
13262 Nick Clifton <nickc@redhat.com>
13264 * config/v850/constraints.md (Q): Define as a memory constraint.
13265 * config/v850/predicates.md (label_ref_operand): New predicate.
13266 (e3v5_shift_operand): New predicate.
13267 (ior_operator): New predicate.
13268 * config/v850/t-v850: Add e3v5 multilib.
13269 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
13270 (v850_gen_movdi): Prototype.
13271 * config/v850/v850.c: Add support for e3v5 architecture.
13272 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
13274 (construct_save_jarl): Add e3v5 long JARL support.
13275 (v850_adjust_insn_length): New function. Adjust length of call
13276 insns when using e3v5 instructions.
13277 (v850_gen_movdi): New function: Generate instructions to move a
13279 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
13280 (CPP_SPEC): Define __v850e3v5__ as appropriate.
13281 (TARGET_USE_FPU): Enable for e3v5.
13282 (CONST_OK_FOR_W): New macro.
13283 (ADJUST_INSN_LENGTH): Define.
13284 * config/v850/v850.md (UNSPEC_LOOP): Define.
13285 (attr cpu): Add v850e3v5.
13286 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
13287 (movdi): New pattern.
13288 (movdi_internal): New pattern.
13289 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
13290 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
13291 (cstoresf4): Likewise.
13292 (cstoredf4): Likewise.
13293 (insv): New pattern.
13294 (rotlso3_a): New pattern.
13295 (rotlsi3_b): New pattern
13296 (rotlsi3_v850e3v5): New pattern.
13297 (doloop_begin): New pattern.
13298 (fix_loop_counter): New pattern.
13299 (doloop_end): New pattern.
13300 (branch_normal): Add e3v5 long branch support.
13301 (branch_invert): Likewise.
13302 (branch_z_normal): Likewise.
13303 (branch_z_invert): Likewise.
13304 (branch_nz_normal): Likewise.
13305 (branch_nz_invert): Likewise.
13306 (call_internal_short): Add e3v5 register-indirect JARL support.
13307 (call_internal_long): Likewise.
13308 (call_value_internal_short): Likewise.
13309 (call_value_internal_long): Likewise.
13310 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
13311 (mloop): New option.
13312 * config.gcc: Add support for configuring v840e3v5 target.
13313 * doc/invoke.texi: Document new v850 specific command line options.
13315 2013-01-31 Paul Koning <ni1d@arrl.net>
13319 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
13320 children if parent is a class.
13321 (prune_unused_types_prune): Don't add DW_AT_declaration.
13323 2013-01-31 Richard Biener <rguenther@suse.de>
13325 PR tree-optimization/56157
13326 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
13327 match up operand with SLP child.
13329 2013-01-31 Jason Merrill <jason@redhat.com>
13332 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
13333 parameters the first time.
13334 (gen_scheduled_generic_parms_dies): Check completeness here.
13336 2013-01-31 Richard Biener <rguenther@suse.de>
13338 PR middle-end/53073
13339 * common.opt (faggressive-loop-optimizations): New flag,
13340 enabled by default.
13341 * doc/invoke.texi (faggressive-loop-optimizations): Document.
13342 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
13343 infer_loop_bounds_from_undefined by it.
13345 2013-01-31 Richard Biener <rguenther@suse.de>
13347 PR tree-optimization/56150
13348 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
13349 visit virtual operands.
13350 (find_uses_to_rename_bb): Likewise.
13352 2013-01-31 Richard Biener <rguenther@suse.de>
13354 PR tree-optimization/56150
13355 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
13356 mixed store non-store stmts.
13358 2013-01-30 Jakub Jelinek <jakub@redhat.com>
13361 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
13362 LIBASAN_EARLY_SPEC is defined.
13363 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
13364 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
13366 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
13369 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
13370 invalid args instead of ICEing on it.
13371 (ix86_valid_target_attribute_tree): Return error_mark_node if
13372 ix86_valid_target_attribute_inner_p failed.
13373 (ix86_valid_target_attribute_p): Return false only if
13374 ix86_valid_target_attribute_tree returned error_mark_node. Allow
13375 target("default") attribute.
13376 (sorted_attr_string): Change argument from const char * to tree,
13377 merge in all target attribute arguments rather than just one.
13378 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
13379 instead of free. Avoid using strcat.
13380 (ix86_mangle_function_version_assembler_name): Mangle
13381 target("default") as if no target attribute is present. Adjust
13382 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
13383 instead of xmalloc and XDELETEVEC instead of free.
13384 (ix86_function_versions): Don't return true if one of the decls
13385 doesn't have target attribute. If they don't and one of the decls
13386 is DECL_FUNCTION_VERSIONED, report an error. Adjust
13387 sorted_attr_string caller. Use XDELETEVEC instead of free.
13388 (ix86_supports_function_versions): Remove.
13389 (make_name): Fix up formatting.
13390 (make_dispatcher_decl): Remove resolver_name and its initialization.
13391 Avoid leaking memory.
13392 (is_function_default_version): Return true if there is
13393 target("default") attribute rather than no target attribute at all.
13394 (make_resolver_func): Avoid leaking memory.
13395 (ix86_generate_version_dispatcher_body): Likewise.
13396 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
13397 * target.def (supports_function_versions): Remove.
13398 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
13399 * doc/tm.texi: Regenerated.
13401 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
13403 PR rtl-optimization/56144
13404 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
13405 for values with side effects.
13407 2013-01-30 Richard Biener <rguenther@suse.de>
13409 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
13410 (sparseset_pop): Likewise.
13411 * cfganal.c (compute_idf): Likewise. Increase work-stack size
13412 to be able to use quick_push in the worker loop.
13414 2013-01-30 Marek Polacek <polacek@redhat.com>
13416 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
13418 2013-01-30 Richard Biener <rguenther@suse.de>
13421 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
13423 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
13425 PR tree-optimization/56064
13426 * fixed-value.c (fixed_from_double_int): New function.
13427 * fixed-value.h (fixed_from_double_int): New prototype.
13428 (const_fixed_from_double_int): New static inline function.
13429 * fold-const.c (native_interpret_fixed): New static function.
13430 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
13431 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
13432 (native_encode_fixed): New static function.
13433 (native_encode_expr) <FIXED_CST>: Use it.
13434 (native_interpret_int): Move double_int worker code to...
13435 * double-int.c (double_int::from_buffer): ...this new static method.
13436 * double-int.h (double_int::from_buffer): Prototype it.
13438 2013-01-30 Richard Biener <rguenther@suse.de>
13440 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
13441 New pointer-map and obstack.
13442 (init_alias_vars): Allocate pointer-map and obstack.
13443 (delete_points_to_sets): Free them.
13444 (find_what_var_points_to): Cache result.
13445 (find_what_p_points_to): Adjust for changed interface of
13446 find_what_var_points_to.
13447 (compute_points_to_sets): Likewise.
13448 (ipa_pta_execute): Likewise.
13450 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13452 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
13453 * configure: Regenerate.
13454 * config.in: Regenerate.
13455 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
13456 #nobits/#progbits if supported.
13458 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
13461 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
13462 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
13463 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
13465 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13467 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
13468 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
13470 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13472 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
13473 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
13475 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13477 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
13479 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
13480 * config/arm/cortex-a7.md: New bypasses using
13481 arm_mac_accumulator_is_result.
13483 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13485 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
13486 (cortex_a7_neon_mla): Likewise.
13487 (cortex_a7_fpfmad): New reservation.
13488 (cortex_a7_fpmacs): Use ffmas and update required units.
13489 (cortex_a7_fpmuld): Update required units and latency.
13490 (cortex_a7_fpmacd): Likewise.
13491 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
13492 (cortex_a7_neon). Likewise.
13493 (bypass) Update participating units.
13495 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13497 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
13498 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
13500 * config/arm/vfp11.md (vfp_farith): Use ffmas.
13501 (vfp_fmul): Use ffmad.
13502 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
13503 (cortex_r4_fmacd): Use ffmad.
13504 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
13505 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
13506 (cortex_a9_fmacd): Use ffmad.
13507 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
13508 (cortex_a8_vfp_macd): Use ffmad.
13509 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
13510 (cortex_a5_fpmacd): Use ffmad.
13511 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
13512 (cortex_a15_vfp_macd): Use ffmad.
13513 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
13515 2013-01-29 Jason Merrill <jason@redhat.com>
13518 * varasm.c (default_assemble_visibility): Don't warn about
13519 visibility on artificial decls.
13521 2013-01-29 Richard Biener <rguenther@suse.de>
13523 PR tree-optimization/56113
13524 * tree-ssa-structalias.c (equiv_class_lookup): Also return
13526 (label_visit): Free duplicate bitmaps and record the leader instead.
13527 (perform_var_substitution): Adjust.
13529 2013-01-29 Richard Biener <rguenther@suse.de>
13531 PR tree-optimization/55270
13532 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
13533 the CFG, schedule loops for fixup.
13535 2013-01-29 Nick Clifton <nickc@redhat.com>
13537 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
13540 2013-01-28 Leif Ekblad <leif@rdos.net>
13542 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
13543 * config/i386/i386.h (TARGET_RDOS): New macro.
13544 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
13545 * config/i386/i386.c (ix86_option_override_internal): For 64bit
13546 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
13547 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
13548 DEFAULT_LARGE_SECTION_THRESHOLD.
13549 * config/i386/i386.md (R14_REG, R15_REG): New constants.
13550 * config/i386/rdos.h: New file.
13551 * config/i386/rdos64.h: New file.
13553 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
13556 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
13559 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13561 PR rtl-optimization/56117
13562 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
13563 call cselib_lookup_from_insn on the MEM before calling
13564 add_insn_mem_dependence.
13566 2013-01-28 Richard Biener <rguenther@suse.de>
13568 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
13569 to a stmt that didn't have one.
13570 (copy_phis_for_bb): Likewise for PHI arguments.
13571 (copy_debug_stmt): Likewise for debug stmts.
13573 2013-01-28 Richard Biener <rguenther@suse.de>
13575 PR tree-optimization/56034
13576 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
13577 (partition_builtin_p): Adjust.
13578 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
13579 it is the last partition.
13580 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
13581 up the vertex for the definition.
13582 (classify_partition): Classify whether a partition is a
13583 PKIND_REDUCTION, thus has uses outside of the loop.
13584 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
13585 Merge all PKIND_REDUCTION partitions into the last partition.
13586 (tree_loop_distribution): Seed partitions from reductions as well.
13588 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13590 PR tree-optimization/56125
13591 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
13592 pow(x,c) into sqrt(x) * powi(x, n/2) or
13593 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
13594 optimizing for size.
13595 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
13596 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
13599 PR tree-optimization/56094
13600 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
13601 to UNKNOWN_LOCATION while gimplifying expr.
13603 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
13606 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
13607 operand 0 in movabs insn template for -masm=intel asm alternative.
13608 (*movabs<mode>_2): Ditto for operand 1.
13610 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
13613 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
13616 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13618 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
13621 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13623 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
13624 Undef to avoid warning.
13626 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13628 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
13629 * configure: Regenerate.
13631 2013-01-25 Jakub Jelinek <jakub@redhat.com>
13633 PR tree-optimization/56098
13634 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
13635 for stmts with volatile ops.
13636 (cond_store_replacement): Don't optimize if assign has volatile ops.
13637 (cond_if_else_store_replacement_1): Don't optimize if either
13638 then_assign or else_assign have volatile ops.
13639 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
13642 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13644 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
13646 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13648 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
13649 missing ':' in asm example.
13651 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
13653 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
13654 entries into lane and laneq entries.
13655 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
13656 Remove AdvSIMD scalar modes.
13657 (aarch64_sq<r>dmulh_laneq<mode>): New.
13658 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
13660 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
13661 builtin implementations to relfect changes in RTL in aarch64-simd.md.
13662 * config/aarch64/iterators.md (VCOND): New.
13665 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13668 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
13669 Add NULL LIBNAME argument to existing definitions.
13670 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
13671 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
13672 * config/avr/avr.c (DEF_BUILTIN): Same.
13673 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
13674 (avr_expand_builtin): Expand to a vanilla call if a libgcc
13675 implementation is available (DECL_ASSEMBLER_NAME is set).
13676 (avr_fold_absfx): New static function.
13677 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
13678 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
13679 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
13680 AVR_BUILTIN_ABSLLK.
13681 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
13682 (abshk, absk, abslk, absllk): Provide as static inline functions.
13684 2013-01-25 Marek Polacek <polacek@redhat.com>
13686 PR tree-optimization/56035
13687 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
13689 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
13691 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
13692 (*movtf_internal_rex64): Add (!o,C) alternative
13693 (*movxf_internal_rex64): Ditto.
13694 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
13696 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
13698 * doc/invoke.texi: fix typo.
13699 * doc/objc.texi: fix typo.
13701 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13703 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
13704 for the first two alternatives.
13706 2013-01-24 Diego Novillo <dnovillo@google.com>
13708 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
13709 (ggc-zone.o): Remove.
13710 * configure.ac: Remove option --with-gc.
13711 * configure: Re-generate.
13712 * doc/install.texi: Remove documentation for --with-gc.
13713 * gengtype.c (write_enum_defn): Remove. Update all users.
13714 (write_Types_process_field): Remove generation of gt_e_* argument.
13715 (output_type_enum): Remove. Update all users.
13716 (write_enum_defn): Remove. Update all users.
13717 (enum alloc_zone): Remove. Update all users.
13718 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
13719 * ggc-common.c (ggc_splay_alloc): Remove first argument.
13720 Update all callers.
13721 (struct ptr_data): Remove field TYPE. Update all users.
13722 (gt_pch_note_object): Remove argument TYPE. Update all users.
13723 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
13725 * ggc-none.c (ggc_alloc_typed_stat): Remove.
13726 (struct alloc_zone): Remove.
13727 (ggc_internal_alloc_zone_stat): Remove.
13728 (ggc_internal_cleared_alloc_zone_stat): Remove.
13729 * ggc-page.c (ggc_alloc_typed_stat): Remove.
13730 (ggc_pch_count_object): Remove last argument. Update all users.
13731 (ggc_pch_alloc_object): Remove last argument. Update all users.
13732 (struct alloc_zone): Remove.
13733 * ggc-zone.c: Remove.
13734 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
13735 (struct alloc_zone): Remove.
13736 (ggc_alloc_typed_stat): Remove.
13737 (ggc_alloc_typed): Remove.
13738 (ggc_splay_alloc): Remove first argument.
13739 (rtl_zone): Remove. Update all users.
13740 (tree_zone): Remove. Update all users.
13741 (tree_id_zone): Remove. Update all users.
13742 (ggc_internal_zone_alloc_stat): Remove. Update all users.
13743 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
13744 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
13745 * tree-ssanames.c: Remove references to zone allocator in comments.
13747 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
13749 * config/avr/avr.c (avr_out_fract): Make register numbers that
13750 might be outside of source operand signed.
13752 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
13754 * config/i386/constraints.md (Yf): New constraint.
13755 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
13756 of f constraint to conditionaly disable x87 register preferences.
13757 (*movdf_internal): Ditto.
13758 (*movsf_internal): Ditto.
13760 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
13762 PR inline-asm/55934
13763 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
13764 that have operands with impossible constraints.
13765 Add a FIXME for a speed-up opportunity.
13766 * lra-constraints.c (process_alt_operands): Verify that a class
13767 selected from constraints on asms is valid for the operand mode.
13768 (curr_insn_transform): Remove incorrect comment.
13770 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
13772 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
13773 TOC operand is a valid symbol ref in the constant pool.
13775 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13777 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
13779 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
13782 * config/avr/stdfix.h: New file.
13783 * t-avr (stdfix-gcc.h): New rule to build it.
13784 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
13786 2013-01-23 Kostya Serebryany <kcc@google.com>
13788 * config/darwin.h: remove dependency on
13789 CoreFoundation (asan on Mac OS).
13791 2013-01-23 Jakub Jelinek <jakub@redhat.com>
13794 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
13795 instead of cmpdi_operand for first comparison operand.
13796 Don't assert that comparison operands aren't both constants.
13798 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13800 * doc/install.texi (Downloading the Source): Update references to
13801 downloading separate components.
13803 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
13805 * doc/extend.texi (__int128): Improve grammar.
13807 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
13810 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
13811 alternative to (o,r).
13812 (*movdi_internal_rex64): Remove (!o,n) alternative.
13813 (DImode immediate->memory splitter): Remove.
13814 (DImode immediate->memory peephole2): Remove.
13815 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
13816 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
13817 alternative to (!o,*r).
13818 (*movtf_internal_sse): New pattern.
13819 (*movxf_internal_rex64): New pattern.
13820 (*movxf_internal): Disable for TARGET_64BIT.
13821 (*movdf_internal_rex64): Remove (!o,F) alternative.
13823 2013-01-22 Jakub Jelinek <jakub@redhat.com>
13825 PR middle-end/56074
13826 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
13827 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
13828 * tree-vect-loop-manip.c (find_loop_location): Also ignore
13829 stmt locations where LOCATION_LOCUS of the stmt location is
13830 UNKNOWN_LOCATION or BUILTINS_LOCATION.
13833 * config/i386/i386.md (UNSPEC_STOS): New.
13834 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
13835 *strsetqi_1): Add UNSPEC_STOS.
13837 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
13840 * doc/invoke.texi: Remove left over -Wsynth example.
13842 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13844 PR tree-optimization/56051
13845 * fold-const.c (fold_binary_loc): Don't fold
13846 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
13847 a narrowing conversion, or widening conversion from signed
13850 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13852 PR rtl-optimization/56023
13853 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
13854 dependent on debug instruction.
13856 2013-01-21 Martin Jambor <mjambor@suse.cz>
13858 PR middle-end/56022
13859 * function.c (allocate_struct_function): Call
13860 invoke_set_current_function_hook earlier.
13862 2013-01-21 Jakub Jelinek <jakub@redhat.com>
13864 * reload1.c (init_reload): Only initialize reload_obstack
13865 during the first call.
13867 2013-01-21 Marek Polacek <polacek@redhat.com>
13869 * cfgloop.c (verify_loop_structure): Fix up grammar.
13871 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
13873 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
13874 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
13876 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13879 * config/arm/marvell-pj4.md: Update copyright year.
13880 Fix up use of alu to alu_reg and simple_alu_imm.
13882 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
13884 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
13886 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
13889 * lra-constraints.c (curr_insn_transform): Don't reuse original
13890 insn for secondary memory move when memory mode should be different.
13892 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13894 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
13895 atomic_storedi_1): New patterns.
13897 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
13899 btver2 pipeline descriptions.
13900 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
13902 * config/i386/i386.md (btver2_decode): New type attributes.
13903 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
13905 * config/i386/btver2.md: New file describing btver2 pipelines.
13907 2013-01-19 Andrew Pinski <apinski@cavium.com>
13909 PR tree-optimization/52631
13910 * tree-ssa-sccvn (visit_use): Before looking up the original
13911 statement, try looking up the simplified expression.
13913 2013-01-19 Anthony Green <green@moxielogic.com>
13915 * config/moxie/moxie.c (moxie_expand_prologue): Set
13916 current_function_static_stack_size.
13918 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13920 PR tree-optimization/56029
13921 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
13922 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
13924 2013-01-18 Sharad Singhai <singhai@google.com>
13926 PR tree-optimization/55995
13927 * dumpfile.c (dump_loc): Print location only if available.
13928 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
13930 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
13933 * lra-constraints.c (curr_insn_transform): Reuse original insn for
13934 secondary memory move.
13935 (inherit_reload_reg): Use rclass instead of cl for
13936 check_secondary_memory_needed_p.
13938 2013-01-18 Jakub Jelinek <jakub@redhat.com>
13940 PR middle-end/56015
13941 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
13942 the case where writing real complex part of target modifies op1.
13944 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
13946 * config/aarch64/aarch64-simd.md
13947 (aarch64_vcond_internal<mode>): Handle unordered cases.
13948 * config/aarch64/iterators.md (v_cmp_result): New.
13950 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
13951 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13953 * config/arm/marvell-pj4.md: New file.
13954 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
13955 * config/arm/arm.md (generic_sched): Add marvell_pj4.
13956 (generic_vfp): Likewise.
13957 * config/arm/arm-cores.def: Add marvell-pj4.
13958 * config/arm/arm-tune.md: Regenerate.
13959 * config/arm/arm-tables.opt: Regenerate.
13960 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
13961 * doc/invoke.texi: Document marvell-pj4.
13963 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
13965 * config/aarch64/arm_neon.h: Map scalar types to standard types.
13967 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13972 * var-tracking.c (negative_power_of_two_p): New.
13973 (global_get_addr_cache, local_get_addr_cache): New.
13974 (get_addr_from_global_cache, get_addr_from_local_cache): New.
13975 (vt_canonicalize_addr): Rewrite using the above. Adjust the
13977 (vt_stack_offset_p): Remove.
13978 (vt_canon_true_dep): Always canonicalize loc's address.
13979 (clobber_overlapping_mems): Make sure we have a MEM.
13980 (local_get_addr_clear_given_value): New.
13981 (val_reset): Clear local cached entries.
13982 (compute_bb_dataflow): Create and release the local cache.
13983 Disable duplicate MEMs clobbering.
13984 (emit_notes_in_bb): Clobber MEMs likewise.
13985 (vt_emit_notes): Create and release the local cache.
13986 (vt_initialize, vt_finalize): Create and release the global
13987 cache, respectively.
13988 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
13990 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13992 PR libmudflap/53359
13993 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
13994 not found in the symtab.
13996 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
13999 PR rtl-optimization/55547
14000 PR rtl-optimization/53827
14003 * alias.c (offset_overlap_p): New, factored out of...
14004 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
14005 the conservative special case for symbolic constants. Don't
14006 adjust zero sizes on alignment.
14008 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
14010 PR rtl-optimization/52573
14011 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
14012 REG_UNUSED for the same register.
14014 2013-01-17 Richard Biener <rguenther@suse.de>
14015 Marek Polacek <polacek@redhat.com>
14017 PR rtl-optimization/55833
14018 * loop-unswitch.c (unswitch_loops): Move loop verification...
14019 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
14020 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
14021 Set it to true when we're removing a loop from hierarchy tree in
14022 an irreducible region.
14023 (fix_bb_placements): Adjust caller.
14024 (fix_loop_placements): Likewise.
14026 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
14028 * config/avr/builtins.def (DEF_BUILTIN): Factor out
14029 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
14030 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
14031 Remove ID. Adjust comments.
14032 * config/avr/avr-c.c (avr_builtin_name): Remove.
14033 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
14034 * config/avr/avr.c (avr_tolower): New static function.
14035 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
14036 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
14037 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
14040 2013-01-17 Jan Hubicka <jh@suse.cz>
14042 PR tree-optimization/55273
14043 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
14045 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
14048 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
14049 store through atomic_store<mode>_1.
14050 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
14052 2013-01-17 Martin Jambor <mjambor@suse.cz>
14054 PR tree-optimizations/55264
14055 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
14056 for virtual methods.
14057 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
14058 virtual methods before inlining is over.
14059 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
14061 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
14064 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
14066 PR rtl-optimization/56005
14067 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
14068 pending reads for prefetch.
14070 2013-01-16 Ian Bolton <ian.bolton@arm.com>
14072 * config/aarch64/aarch64.md
14073 (*cstoresi_neg_uxtw): New pattern.
14074 (*cmovsi_insn_uxtw): New pattern.
14075 (*<optab>si3_uxtw): New pattern.
14076 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
14077 (*<optab>si3_insn_uxtw): New pattern.
14078 (*bswapsi2_uxtw): New pattern.
14080 2013-01-16 Richard Biener <rguenther@suse.de>
14082 * tree-inline.c (tree_function_versioning): Remove set but
14083 never used variable.
14085 2013-01-16 Richard Biener <rguenther@suse.de>
14087 PR tree-optimization/55964
14088 * tree-flow.h (rename_variables_in_loop): Remove.
14089 (rename_variables_in_bb): Likewise.
14090 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
14091 (copy_loop_before): Adjust and delete update-ssa status.
14092 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
14093 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
14094 (rename_variables_in_loop): Remove.
14095 (slpeel_update_phis_for_duplicate_loop): Likewise.
14096 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
14097 use available cfg machinery instead of duplicating it.
14098 Update PHI nodes and perform poor-mans SSA update here.
14099 (slpeel_tree_peel_loop_to_edge): Adjust.
14101 2013-01-16 Richard Biener <rguenther@suse.de>
14103 PR tree-optimization/54767
14104 PR tree-optimization/53465
14105 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
14106 (vrp_visit_phi_node): For PHI arguments coming via backedges
14107 drop all symbolical range information.
14108 (execute_vrp): Compute backedges.
14110 2013-01-16 Richard Biener <rguenther@suse.de>
14112 * doc/install.texi: Update CLooG and ISL requirements to
14115 2013-01-16 Christian Bruel <christian.bruel@st.com>
14118 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
14119 (broken_move): Handle UNSPECV_SP_SWITCH_B.
14120 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
14122 2013-01-16 DJ Delorie <dj@redhat.com>
14124 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14125 (UNSPECV_SP_SWITCH_E): New.
14126 (sp_switch_1): Change to an unspec.
14127 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14130 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
14132 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
14133 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
14134 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
14135 (expand_mem_thread_fence): Ditto.
14136 (expand_mem_signal_fence): Ditto.
14137 (expand_atomic_load): Ditto.
14138 (expand_atomic_store): Ditto.
14140 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
14142 PR rtl-optimization/55547
14143 PR rtl-optimization/53827
14146 * alias.c (memrefs_conflict_p): Set sizes to negative after
14149 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14152 * function.c (thread_prologue_and_epilogue_insns): Always
14153 add crtl->drap_reg to set_up_by_prologue.set, even if
14154 stack_realign_drap is false.
14156 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14158 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
14159 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
14160 *call): Fix indention.
14162 2013-01-15 Tom de Vries <tom@codesourcery.com>
14165 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
14168 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
14170 PR rtl-optimization/55153
14171 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
14173 2013-01-15 Martin Jambor <mjambor@suse.cz>
14175 PR tree-optimization/55920
14176 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
14177 accesses as grp_to_be_debug_replaced.
14179 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14181 PR tree-optimization/55920
14182 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
14183 there is non-useless type conversion needed from debug rhs to lhs,
14184 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
14186 2013-01-15 Joseph Myers <joseph@codesourcery.com>
14187 Mikael Pettersson <mikpe@it.uu.se>
14190 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
14192 (ASM_OUTPUT_CASE_LABEL): Remove.
14193 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
14194 * final.c (shorten_branches): Update alignment of labels before
14195 jump tables if CASE_VECTOR_SHORTEN_MODE.
14197 2013-01-15 Richard Biener <rguenther@suse.de>
14200 * system.h: Do not include gmp.h for building host tools.
14202 2013-01-15 Richard Biener <rguenther@suse.de>
14204 PR middle-end/55882
14205 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
14206 account for bitpos when computing alignment.
14208 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
14210 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
14211 (ix86_target_macros_internal): Likewise.
14213 * config/i386/i386.c (m_CORE2I7): Removed.
14214 (m_CORE_HASWELL): New macro.
14215 (m_CORE_ALL): Likewise.
14216 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
14217 (initial_ix86_arch_features): Likewise.
14218 (processor_target_table): Initializations for Core avx2.
14219 (cpu_names): New names "core-avx2".
14220 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
14221 PROCESSOR_CORE_HASWELL.
14222 (ix86_issue_rate): New case.
14223 (ia32_multipass_dfa_lookahead): Likewise.
14224 (ix86_sched_init_global): Likewise.
14226 * config/i386/i386.h (TARGET_HASWELL): New macro.
14227 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
14228 (processor_type): New PROCESSOR_HASWELL.
14230 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14232 PR tree-optimization/55955
14233 * tree-vect-loop.c (vectorizable_reduction): Give up early on
14234 *SHIFT_EXPR and *ROTATE_EXPR codes.
14236 PR tree-optimization/48766
14237 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
14238 -ftrapv disable -fwrapv.
14240 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14243 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
14244 etc. to 1 and not to __flash.
14245 Use LL suffix for __INT24_MAX__ with -mint8.
14246 Use ULL suffix for __UINT24_MAX__ with -mint8.
14248 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14250 * config/avr/avr-arch.h
14251 (struct base_arch_s): Use typedef avr_arch_t instead.
14252 (struct arch_info_s): Use typedef avr_arch_info_t instead.
14253 (struct mcu_type_s): Use typedef avr_mcu_t instead.
14254 * config/avr/avr.c: Same.
14255 * config/avr/avr-devices.c: Same.
14256 * config/avr/driver-avr.c: Same.
14257 * config/avr/gen-avr-mmcu-texi.c: Same.
14258 * config/avr/avr-mcus.def: Adjust comment.
14260 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
14262 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
14263 * config/aarch64/iterators.md (VALLDI): New.
14265 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
14266 Andi Kleen <ak@linux.intel.com>
14269 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
14270 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
14273 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14275 * config/avr/avr-stdint.h: Remove trailing blanks.
14276 * config/avr/avr-log.h: Same.
14277 * config/avr/avr-arch.h: Same.
14278 * config/avr/avr-devices.c: Same.
14279 * config/avr/avr-dimode.md: Same.
14280 * config/avr/predicates.md: Same.
14281 * config/avr/avr-c.c: Same. And fix typo.
14283 * config/avr/avr-protos.h: Same. And:
14284 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
14285 (init_cumulative_args): Rename to avr_init_cumulative_args.
14286 (expand_prologue): Rename to avr_expand_prologue.
14287 (expand_epilogue): Rename to avr_expand_epilogue.
14288 (adjust_insn_length): Rename to avr_adjust_insn_length.
14289 (notice_update_cc): Rename to avr_notice_update_cc.
14290 (final_prescan_insn): Rename to avr_final_prescan_insn.
14291 * config/avr/avr.c: Same.
14292 * config/avr/avr.h: Same.
14293 * config/avr/avr.md: Remove trailing blanks.
14294 (prologue): Use avr_expand_prologue.
14295 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
14297 2013-01-14 Richard Biener <rguenther@suse.de>
14299 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
14300 verify_location, collect_subblocks): New functions.
14301 (verify_gimple_in_cfg): Verify that locations only reference
14302 BLOCKs in the functions BLOCK tree.
14304 2013-01-14 Richard Biener <rguenther@suse.de>
14306 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
14308 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
14310 (insert_out_of_ssa_copy_on_edge): Likewise.
14311 (rewrite_close_phi_out_of_ssa): Likewise.
14312 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
14314 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
14315 propagated constants.
14316 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
14319 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14321 * config/avr/avr-modes.def: Add GPL copyright notice.
14323 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
14325 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
14326 MEMMODEL_MASK to determine memory model.
14327 (atomic_store<mode>): Ditto from operands[2].
14328 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
14330 2013-01-13 Jakub Jelinek <jakub@redhat.com>
14333 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
14334 (fold_gimple_assign): Don't call unshare_expr here.
14335 (fold_ctor_reference): Call unshare_expr.
14337 2013-01-13 Terry Guo <terry.guo@arm.com>
14339 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
14340 * doc/fragments.texi: Document MULTILIB_REUSE.
14341 * gcc.c (multilib_reuse): New internal spec.
14342 (set_multilib_dir): Also search multilib from multilib_reuse.
14343 * genmultilib (tmpmultilib3): Refactor code.
14344 (tmpmultilib4): Ditto.
14345 (multilib_reuse): New multilib argument.
14347 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
14349 * Makefile.in: Update copyright.
14351 2013-01-12 Tom de Vries <tom@codesourcery.com>
14353 PR middle-end/55890
14354 * calls.c (expand_call): Check if arg_nr is valid.
14356 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14358 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
14359 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
14360 documentation. Add missing '__' in front of
14361 __builtin_ia32_packssdw256.
14363 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14366 * config/s390/s390.c (s390_preferred_reload_class): Do not return
14367 NO_REGS for larl operands.
14368 (s390_reload_larl_operand): Use s390_load_address instead of
14371 2013-01-11 Richard Biener <rguenther@suse.de>
14373 * tree-cfg.c (verify_node_sharing_1): Split out from ...
14374 (verify_node_sharing): ... here.
14375 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
14377 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
14379 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
14380 Substitute TREECHECKING.
14381 * configure: Regenerate.
14382 * Makefile.in (TREECHECKING): New.
14384 2013-01-11 Richard Guenther <rguenther@suse.de>
14386 PR tree-optimization/44061
14387 * tree-vrp.c (extract_range_basic): Compute zero as
14388 value-range for __builtin_constant_p of function parameters.
14390 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
14392 Update copyright years.
14394 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
14396 PR rtl-optimization/55672
14397 * lra-eliminations.c (mark_not_eliminable): Permit addition with
14398 const to be eliminable.
14400 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
14402 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
14403 * configure: Regenerate.
14405 2013-01-10 Richard Biener <rguenther@suse.de>
14407 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
14409 2013-01-10 Richard Biener <rguenther@suse.de>
14412 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
14413 locations for virtual PHI arguments.
14414 (rewrite_update_phi_arguments): Likewise.
14416 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
14418 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
14421 2013-01-10 Jakub Jelinek <jakub@redhat.com>
14423 PR tree-optimization/55921
14424 * tree-complex.c (expand_complex_asm): New function.
14425 (expand_complex_operations_1): Call it for GIMPLE_ASM.
14427 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14430 * config/s390/s390.c (s390_symref_operand_p)
14431 (s390_loadrelative_operand_p): Merge the two functions.
14432 (s390_check_qrst_address, print_operand_address): Add parameters
14433 to s390_loadrelative_operand_p invokation.
14434 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
14435 (s390_reload_larl_operand, s390_secondary_reload): Use
14436 s390_loadrelative_operand_p instead of s390_symref_operand_p.
14437 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
14439 2013-01-09 Mike Stump <mikestump@comcast.net>
14441 * dse.c (record_store): Remove unnecessary assert.
14443 2013-01-09 Jan Hubicka <jh@suse.cz>
14445 PR tree-optimization/55569
14446 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
14447 * cfgloop.h (scale_loop_profile): Likewise.
14449 2013-01-09 Jan Hubicka <jh@suse.cz>
14452 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
14454 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
14456 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
14458 PR middle-end/55114
14459 * expr.h (maybe_emit_group_store): Declare.
14460 * expr.c (maybe_emit_group_store): New function.
14461 * builtins.c (expand_builtin_int_roundingfn): Call it.
14462 (expand_builtin_int_roundingfn_2): Likewise.
14464 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
14466 PR rtl-optimization/55829
14467 * lra-constraints.c (match_reload): Add code for absent output.
14468 (curr_insn_transform): Add code for reloads of matched inputs
14471 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
14473 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
14474 attribute of movddup insn to DF.
14475 (*vec_interleave_lowv2df): Ditto.
14476 (vec_dupv2df): Ditto.
14478 2013-01-09 Jan Hubicka <jh@suse.cz>
14480 PR tree-optimiation/55875
14481 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
14482 EVERY_ITERATION parameter.
14483 (number_of_iterations_exit): Check if exit is executed every iteration.
14484 (idx_infer_loop_bounds): Similarly here.
14485 (n_of_executions_at_most): Simplify
14486 to only test for cases where statement is dominated by the
14487 particular bound; handle correctly the "postdominance" test.
14488 (scev_probably_wraps_p): Use max loop iterations info
14489 as a global bound first.
14491 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
14492 Nick Clifton <nickc@redhat.com>
14494 * config/v850/v850.md (cbranchsf4): New pattern.
14495 (cstoresf4): New pattern.
14496 (cbranchdf4): New pattern.
14497 (cstoredf4): New pattern.
14498 (movsicc): Disallow floating point comparisons.
14499 (cmpsf_le_insn): Fix order of operators.
14500 (cmpsf_lt_insn): Likewise.
14501 (cmpsf_eq_insn): Likewise.
14502 (cmpdf_le_insn): Likewise.
14503 (cmpdf_lt_insn): Likewise.
14504 (cmpdf_eq_insn): Likewise.
14505 (cmpsf_ge_insn): Use LE comparison.
14506 (cmpdf_ge_insn): Likewise.
14507 (cmpsf_gt_insn): Use LT comparison.
14508 (cmpdf_gt_insn): Likewise.
14509 (cmpsf_ne_insn): Delete pattern.
14510 (cmpdf_ne_insn): Delete pattern.
14511 * config/v850/v850.c (v850_gen_float_compare): Use
14512 gen_cmpdf_eq_insn for NE comparison.
14513 (v850_float_z_comparison_operator)
14514 (v850_float_nz_comparison_operator): Move from here ...
14515 * config/v850/predicates.md: ... to here. Move GT and GE
14516 comparisons into v850_float_z_comparison_operator.
14517 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
14519 (v850_float_nz_comparison_operator): Likewise.
14521 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14523 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
14524 with calls to gen_insvsi/gen_insvdi.
14526 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14528 * config/i386/i386.c (initial_ix86_tune_features): Set up
14529 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
14531 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
14532 Jakub Jelinek <jakub@redhat.com>
14534 PR tree-optimization/48189
14535 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
14536 If nitercst is 0, don't predict the exit edge.
14538 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14540 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
14541 in asm_fprintf with reg_names.
14542 (aarch64_print_operand_address): Likewise.
14543 (aarch64_return_addr): Likewise.
14544 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
14546 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14548 * config/pa/pa.h (VAL_U6_BITS_P): Define.
14549 (INT_U6_BITS): Likewise.
14550 * config/pa/predicates.md (uint6_operand): New predicate.
14551 (shift5_operand, shift6_operand): Likewise.
14552 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
14554 (lshrdi3): Use shift6_operand.
14555 (shrpsi4, shrpdi4): New insn patterns.
14556 (extzv): Delete expander.
14557 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
14558 predicates in unamed zero extract patterns. Tighten common constraint.
14559 (extv): Delete expander.
14560 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
14561 predicates in unamed sign extract patterns. Tighten common constraint.
14562 (insv): Delete expander.
14563 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
14564 predicates in unamed insert patterns. Tighten common constraint.
14565 Change uint32_operand predicate to uint6_operand predicate in unamed
14566 DImode pattern to insert constant values of type 1...1xxxx.
14568 2013-01-04 Jan Hubicka <jh@suse.cz>
14570 PR tree-optimization/55823
14571 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
14574 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14575 Uros Bizjak <ubizjak@gmail.com>
14577 PR rtl-optimization/55845
14578 * df-problems.c (can_move_insns_across): Stop scanning at
14579 volatile_insn_p source instruction or give up if
14580 across_from .. across_to range contains any volatile_insn_p
14583 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14585 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
14586 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
14588 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
14589 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
14591 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14594 * asan.c (asan_clear_shadow): New function.
14595 (asan_emit_stack_protection): Use it.
14597 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14599 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
14600 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
14601 with tab instead of space.
14603 2013-01-08 Nick Clifton <nickc@redhat.com>
14605 * config/rl78/rl78.c (rl78_expand_prologue): Always select
14606 register bank 0 at the start of an interrupt handler.
14607 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
14610 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14612 * config/aarch64/aarch64-simd.md
14613 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
14614 (aarch64_simd_bsl): Likewise.
14615 (aarch64_vcond_internal<mode>): Likewise.
14616 (vcond<mode><mode>): Likewise.
14617 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
14618 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
14620 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14622 * config/aarch64/aarch64-builtins.c
14623 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
14625 2013-01-08 Martin Jambor <mjambor@suse.cz>
14628 * tree-sra.c (analyze_access_subtree): Return true also after
14629 potentially creating a debug-only replacement.
14631 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14633 PR middle-end/55890
14634 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
14636 PR tree-optimization/54120
14637 * tree-vrp.c (range_fits_type_p): Don't allow
14638 src_precision < precision from signed vr to unsigned_p
14639 if vr->min or vr->max is negative.
14640 (simplify_float_conversion_using_ranges): Test can_float_p
14641 against CODE_FOR_nothing.
14643 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14644 Richard Biener <rguenther@suse.de>
14646 PR middle-end/55851
14647 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
14648 types instead of just INTEGER_TYPE types.
14650 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
14652 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
14655 2013-01-07 Steve Ellcey <sellcey@mips.com>
14658 * config/mips/mips.opt: Change mad to mmad to match documentation.
14660 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14663 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
14664 .progmemx.data now.
14666 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14669 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
14670 (avr_addrspace_t): Add .section_name field.
14671 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
14673 (avr_addrspace): Same. Initialize .section_name. Remove last
14674 NULL entry. Put __memx into .progmemx.data.
14675 (progmem_section_prefix): Remove.
14676 (avr_asm_init_sections): No need to initialize progmem_section.
14677 (avr_asm_named_section): Use avr_addrspace[].section_name to get
14678 section name prefix.
14679 (avr_asm_select_section): Ditto. And use get_unnamed_section to
14680 retrieve the progmem section.
14681 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
14682 boundary to run over avr_addrspace[].
14683 (avr_register_target_pragmas): Ditto.
14685 2013-01-06 Jakub Jelinek <jakub@redhat.com>
14687 * varasm.c (output_constant_def_contents): For asan_protect_global
14688 protected strings, adjust DECL_ALIGN if needed, before testing for
14690 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
14691 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
14693 (output_object_block): For asan protected decls, emit asan padding
14694 after their contents.
14695 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
14696 (asan_finish_file): Test it here instead.
14698 2013-01-07 Nick Clifton <nickc@redhat.com>
14699 Matthias Klose <doko@debian.org>
14700 Doug Kwan <dougkwan@google.com>
14701 H.J. Lu <hongjiu.lu@intel.com>
14704 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
14706 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
14708 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
14710 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
14712 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
14714 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14717 * doc/install.texi (Cross-Compiler-Specific Options): Document
14720 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
14722 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
14723 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
14724 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
14725 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
14726 vqmovun_high_s64): Fix source operand number and update copyright.
14728 2013-01-07 Richard Biener <rguenther@suse.de>
14730 PR middle-end/55890
14731 * gimple.h (gimple_call_builtin_p): New overload.
14732 * gimple.c (validate_call): New function.
14733 (gimple_call_builtin_p): Likewise.
14734 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14735 Use gimple_call_builtin_p.
14736 (find_func_clobbers): Likewise.
14737 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
14738 (strlen_optimize_stmt): Likewise.
14740 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14742 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
14743 (vld1q_dup_*): Likewise.
14744 (vld1_*): Likewise.
14745 (vld1q_*): Likewise.
14746 (vld1_lane_*): Likewise.
14747 (vld1q_lane_*): Likewise.
14749 2013-01-07 Richard Biener <rguenther@suse.de>
14751 * lto-streamer.h (LTO_minor_version): Bump to 2.
14753 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
14755 * config/aarch64/aarch64-protos.h
14756 (aarch64_const_double_zero_rtx_p): Rename to...
14757 (aarch64_float_const_zero_rtx_p): ...this.
14758 (aarch64_float_const_representable_p): New.
14759 (aarch64_output_simd_mov_immediate): Likewise.
14760 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
14761 move immediate case.
14762 * config/aarch64/aarch64.c
14763 (aarch64_const_double_zero_rtx_p): Rename to...
14764 (aarch64_float_const_zero_rtx_p): ...this.
14765 (aarch64_print_operand): Allow printing of new constants.
14766 (aarch64_valid_floating_const): New.
14767 (aarch64_legitimate_constant_p): Check for valid floating-point
14769 (aarch64_simd_valid_immediate): Likewise.
14770 (aarch64_vect_float_const_representable_p): New.
14771 (aarch64_float_const_representable_p): Likewise.
14772 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
14773 (aarch64_output_simd_mov_immediate): New.
14774 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
14775 (*movdf_aarch64): Likewise.
14776 * config/aarch64/constraints.md (Ufc): New.
14777 (Y): call aarch64_float_const_zero_rtx.
14778 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
14780 2013-01-07 Richard Biener <rguenther@suse.de>
14782 PR tree-optimization/55888
14783 PR tree-optimization/55862
14784 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
14785 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
14786 not if it is contained therein.
14788 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14790 * config/avr/t-avr: Typo.
14792 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14795 * config/avr/t-avr: Don't automatically rebuild
14796 $(srcdir)/config/avr/t-multilib
14797 $(srcdir)/config/avr/avr-tables.opt
14798 $(srcdir)/doc/avr-mmcu.texi
14799 (avr-mcus): New phony target to build them on request.
14800 (s-avr-mlib, s-avr-mmcu-texi): Remove.
14801 * avr/avr-mcus.def: Adjust comments.
14803 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
14805 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
14807 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14809 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
14811 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
14813 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
14815 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
14817 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
14818 to generate profiling.
14819 * config/rs6000/aix64.h (LIB_SPEC): Same.
14821 2013-01-04 Andrew Pinski <apinski@cavium.com>
14823 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
14825 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
14827 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
14829 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
14831 (ix86_expand_move): Ditto.
14832 (ix86_zero_extend_to_Pmode): Ditto.
14833 (ix86_expand_call): Ditto.
14834 (ix86_expand_special_args_builtin): Ditto.
14835 (ix86_expand_builtin): Ditto.
14837 2013-01-04 Richard Biener <rguenther@suse.de>
14839 PR tree-optimization/55862
14840 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
14841 translating them through PHI nodes.
14843 2013-01-04 Martin Jambor <mjambor@suse.cz>
14845 PR tree-optimization/55755
14846 * tree-sra.c (sra_modify_assign): Do not check that an access has no
14847 children when trying to avoid producing a VIEW_CONVERT_EXPR.
14849 2013-01-04 Marek Polacek <polacek@redhat.com>
14851 PR middle-end/55859
14852 * opts.c (default_options_optimization): Clarify error message.
14854 2013-01-04 Richard Biener <rguenther@suse.de>
14856 PR middle-end/55863
14857 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
14860 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14863 * config/pa/pa.md (movsi): Revert previous change.
14864 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
14867 2013-01-03 Richard Henderson <rth@redhat.com>
14869 * config/i386/i386.c (ix86_expand_move): Always assign to op1
14870 after eliminating TLS symbols.
14872 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
14875 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
14876 * graphite-poly.c (debug_gmp_value): Likewise.
14878 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
14881 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
14882 selected code model, define __code_mode_small__, __code_model_medium__,
14883 __code_model_large__, __code_model_32__ or __code_model_kernel__.
14884 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
14885 xchg temporary register with %k. Declare temporary register as
14887 [__x86_64__]: For medium and large code models, preserve %rbx register.
14889 2013-01-03 Richard Biener <rguenther@suse.de>
14891 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
14892 (dump_subscript): Adjust.
14893 (finalize_ddr_dependent): Do not dump redundant info.
14894 (analyze_siv_subscript): Adjust.
14895 (subscript_dependence_tester): Likewise.
14896 (compute_affine_dependence): Likewise.
14898 2013-01-03 Richard Biener <rguenther@suse.de>
14901 2013-01-03 Richard Biener <rguenther@suse.de>
14903 PR tree-optimization/55857
14904 * tree-vect-stmts.c (vectorizable_load): Do not setup
14905 re-alignment for invariant loads.
14907 2013-01-02 Richard Biener <rguenther@suse.de>
14909 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
14910 invariant load do not generate a vector load from the scalar location.
14912 2013-01-03 Richard Biener <rguenther@suse.de>
14914 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
14915 for not vectorizing.
14916 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
14917 not build INDIRECT_REFs, call get_name once only.
14918 (vect_create_data_ref_ptr): Likewise. Dump base object kind
14919 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
14921 2013-01-03 Richard Biener <rguenther@suse.de>
14923 PR tree-optimization/55857
14924 * tree-vect-stmts.c (vectorizable_load): Do not setup
14925 re-alignment for invariant loads.
14927 2013-01-03 Richard Biener <rguenther@suse.de>
14930 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
14931 prefer a built-in decl.
14933 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14935 * gcc.c (process_command): Update copyright notice dates.
14936 * gcov.c (print_version): Likewise.
14937 * gcov-dump.c (print_version): Likewise.
14939 PR rtl-optimization/55838
14940 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
14941 iv0.step, iv1.step and step.
14943 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14944 Marc Glisse <marc.glisse@inria.fr>
14946 PR tree-optimization/55832
14947 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
14948 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
14949 integer_{one,zero}_node.
14951 2013-01-03 Jakub Jelinek <jakub@redhat.com>
14954 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
14955 * var-tracking.c (reverse_op): Don't add reverse ops to
14956 VALUEs that have already
14957 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
14959 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
14961 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
14963 2013-01-02 Teresa Johnson <tejohnson@google.com>
14965 * dumpfile.c (dump_loc): Print filename with location.
14966 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
14967 new location_t parameter to emit complete unroll message with
14968 new dump framework.
14969 (canonicalize_loop_induction_variables): Compute loops location
14970 and pass to try_unroll_loop_completely.
14971 * loop-unroll.c (report_unroll_peel): New function.
14972 (peel_loops_completely): Use new dump format with location
14973 for main dumpfile message, and invoke report_unroll_peel on success.
14974 (decide_unrolling_and_peeling): Ditto.
14975 (decide_peel_once_rolling): Remove old dumpfile message subsumed
14976 by report_unroll_peel.
14977 (decide_peel_completely): Ditto.
14978 (decide_unroll_constant_iterations): Ditto.
14979 (decide_unroll_runtime_iterations): Ditto.
14980 (decide_peel_simple): Ditto.
14981 (decide_unroll_stupid): Ditto.
14982 * cfgloop.c (get_loop_location): New function.
14983 * cfgloop.h (get_loop_location): Declare.
14985 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14987 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
14990 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14992 PR middle-end/55198
14993 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
14994 BLKmode objects when EXPAND_MEMORY is specified.
14996 2013-01-02 Sriraman Tallam <tmsriram@google.com>
14998 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
15000 (fold_builtin_cpu): Do not share cpu model decls across statements.
15002 2013-01-02 Jason Merrill <jason@redhat.com>
15005 * tree.c (build_array_type_1): Revert earlier change.
15007 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
15009 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
15011 * config/aarch64/aarch64-tune.md: Re-generate.
15013 2013-01-02 Richard Biener <rguenther@suse.de>
15015 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15016 invariant load do not generate a vector load from the scalar location.
15018 2013-01-02 Richard Biener <rguenther@suse.de>
15021 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
15022 * configure: Regenerate.
15024 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15026 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
15027 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
15028 (expand_builtin_int_roundingfn_2): Keep the original target around
15029 for the fallback case.
15031 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15033 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
15034 to be clear for sign changes.
15036 2013-01-01 Jan Hubicka <jh@suse.cz>
15038 * ipa-inline-analysis.c: Fix formatting.
15040 2013-01-01 Jakub Jelinek <jakub@redhat.com>
15042 PR tree-optimization/55831
15043 * tree-vect-loop.c (get_initial_def_for_induction): Use
15044 gsi_after_labels instead of gsi_start_bb.
15046 Copyright (C) 2013 Free Software Foundation, Inc.
15048 Copying and distribution of this file, with or without modification,
15049 are permitted in any medium without royalty provided the copyright
15050 notice and this notice are preserved.