1 2013-07-24 Joern Rennecke <joern.rennecke@embecosm.com>
3 PR rtl-optimization/57968
4 * mode-switching.c (create_pre_exit): Allow instructions that
5 don't set a return register to need a non-exit mode.
7 2013-07-24 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
8 Anton Blanchard <anton@au1.ibm.com>
10 * vector.md (vec_realign_load_<mode>): Reorder input operands to
11 vperm for little endian.
12 * rs6000.c (rs6000_expand_builtin): Use lvsr instead of lvsl to
13 create the control mask for a vperm for little endian.
15 2013-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
16 Anton Blanchard <anton@au1.ibm.com>
18 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
19 two operands for little-endian.
21 2013-07-23 Steve Ellcey <sellcey@mips.com>
23 * config/mips/mips.c (mips_case_values_threshold): New.
24 (TARGET_CASE_VALUES_THRESHOLD): Define.
26 2013-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
27 Anton Blanchard <anton@au1.ibm.com>
29 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Correct
30 selection of field for vector splat in little endian mode.
32 2013-07-23 Michael Meissner <meissner@linux.vnet.ibm.com>
34 * config/rs6000/vector.md (xor<mode>3): Move 128-bit boolean
35 expanders to rs6000.md.
36 (ior<mode>3): Likewise.
37 (and<mode>3): Likewise.
38 (one_cmpl<mode>2): Likewise.
39 (nor<mode>3): Likewise.
40 (andc<mode>3): Likewise.
41 (eqv<mode>3): Likewise.
42 (nand<mode>3): Likewise.
43 (orc<mode>3): Likewise.
45 * config/rs6000/rs6000-protos.h (rs6000_split_logical): New
48 * config/rs6000/rs6000.c (rs6000_split_logical_inner): Add support
49 to split multi-word logical operations.
50 (rs6000_split_logical_di): Likewise.
51 (rs6000_split_logical): Likewise.
53 * config/rs6000/vsx.md (VSX_L2): Delete, no longer used.
54 (vsx_and<mode>3_32bit): Move 128-bit logical insns to rs6000.md,
55 and allow TImode operations in 32-bit.
56 (vsx_and<mode>3_64bit): Likewise.
57 (vsx_ior<mode>3_32bit): Likewise.
58 (vsx_ior<mode>3_64bit): Likewise.
59 (vsx_xor<mode>3_32bit): Likewise.
60 (vsx_xor<mode>3_64bit): Likewise.
61 (vsx_one_cmpl<mode>2_32bit): Likewise.
62 (vsx_one_cmpl<mode>2_64bit): Likewise.
63 (vsx_nor<mode>3_32bit): Likewise.
64 (vsx_nor<mode>3_64bit): Likewise.
65 (vsx_andc<mode>3_32bit): Likewise.
66 (vsx_andc<mode>3_64bit): Likewise.
67 (vsx_eqv<mode>3_32bit): Likewise.
68 (vsx_eqv<mode>3_64bit): Likewise.
69 (vsx_nand<mode>3_32bit): Likewise.
70 (vsx_nand<mode>3_64bit): Likewise.
71 (vsx_orc<mode>3_32bit): Likewise.
72 (vsx_orc<mode>3_64bit): Likewise.
74 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Always allow vector
75 logical types in GPRs.
77 * config/rs6000/altivec.md (altivec_and<mode>3): Move 128-bit
78 logical insns to rs6000.md, and allow TImode operations in
80 (altivec_ior<mode>3): Likewise.
81 (altivec_xor<mode>3): Likewise.
82 (altivec_one_cmpl<mode>2): Likewise.
83 (altivec_nor<mode>3): Likewise.
84 (altivec_andc<mode>3): Likewise.
86 * config/rs6000/rs6000.md (BOOL_128): New mode iterators and mode
87 attributes for moving the 128-bit logical operations into
89 (BOOL_REGS_OUTPUT): Likewise.
90 (BOOL_REGS_OP1): Likewise.
91 (BOOL_REGS_OP2): Likewise.
92 (BOOL_REGS_UNARY): Likewise.
93 (BOOL_REGS_AND_CR0): Likewise.
94 (one_cmpl<mode>2): Add support for DI logical operations on
95 32-bit, splitting the operations to 32-bit.
99 (and<mode>3, 128-bit types): Rewrite 2013-06-06 logical operator
100 changes to combine the 32/64-bit code, allow logical operations on
101 TI mode in 32-bit, and to use similar match_operator patterns like
102 scalar mode uses. Combine the Altivec and VSX code for logical
103 operations, and move it here.
104 (ior<mode>3, 128-bit types): Likewise.
105 (xor<mode>3, 128-bit types): Likewise.
106 (one_cmpl<mode>3, 128-bit types): Likewise.
107 (nor<mode>3, 128-bit types): Likewise.
108 (andc<mode>3, 128-bit types): Likewise.
109 (eqv<mode>3, 128-bit types): Likewise.
110 (nand<mode>3, 128-bit types): Likewise.
111 (orc<mode>3, 128-bit types): Likewise.
112 (and<mode>3_internal): Likewise.
113 (bool<mode>3_internal): Likewise.
114 (boolc<mode>3_internal1): Likewise.
115 (boolc<mode>3_internal2): Likewise.
116 (boolcc<mode>3_internal1): Likewise.
117 (boolcc<mode>3_internal2): Likewise.
118 (eqv<mode>3_internal1): Likewise.
119 (eqv<mode>3_internal2): Likewise.
120 (one_cmpl1<mode>3_internal): Likewise.
122 2013-07-23 David Holsgrove <david.holsgrove@xilinx.com>
124 * config/microblaze/microblaze.c (microblaze_expand_prologue):
125 Rename flag_stack_usage to flag_stack_usage_info.
127 2013-07-23 David Holsgrove <david.holsgrove@xilinx.com>
129 * config/microblaze/sync.md: New file.
130 * config/microblaze/microblaze.md: Include sync.md
131 * config/microblaze/microblaze.c: Add print_operand 'y'.
132 * config/microblaze/constraints.md: Add memory_contraint
133 'Q' which is a single register.
135 2013-07-23 Eric Botcazou <ebotcazou@adacore.com>
137 * doc/invoke.texi (SPARC Options): Document new leon3 processor value.
139 2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
141 * reload.c (find_reloads): Exit loop once we find this operand
142 cannot be reloaded somehow for this alternative.
144 * reload.c (find_reloads): Exit loop once we find a hard register.
146 * rtlanal.c (computed_jump_p): Exit loop once we find label
149 * i386.c (ix86_pad_returns): Exit loop after setting replace.
151 * cfgloopmanip.c (remove_path): Exit loop after setting
154 * gensupport.c (subst_dup): Avoid loop if code is not
155 MATCH_DUP nor MATCH_OP_DUP.
157 2013-07-23 Nicklas Bo Jensen <nbjensen@gmail.com>
159 * doc/md.texi (Machine-Specific Peephole Optimizers): Fix a typo.
161 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
163 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Also return
164 true for SP_REGNUM if mode == ptr_mode.
165 * config/aarch64/aarch64.h (ADDITIONAL_REGISTER_NAMES): Add "wsp"
166 with value R0_REGNUM + 31.
168 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
170 * config/aarch64/aarch64.c (aarch64_pad_arg_upward): In big-endian,
171 pad pointer-typed argument downward.
173 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
175 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define _ILP32
176 and __ILP32__ when the ILP32 model is in use.
178 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
180 * config/aarch64/aarch64.c (POINTER_BYTES): New define.
181 (aarch64_load_symref_appropriately): In the case of
182 SYMBOL_SMALL_ABSOLUTE, use the mode of 'dest' instead of Pmode
183 to generate new rtx; likewise to the case of SYMBOL_SMALL_GOT.
184 (aarch64_expand_mov_immediate): In the case of SYMBOL_FORCE_TO_MEM,
185 change to pass 'ptr_mode' to force_const_mem and zero-extend 'mem'
186 if 'mode' doesn't equal to 'ptr_mode'.
187 (aarch64_output_mi_thunk): Add an assertion on the alignment of
188 'vcall_offset'; change to call aarch64_emit_move differently depending
189 on whether 'Pmode' equals to 'ptr_mode' or not; use 'POINTER_BYTES'
190 to calculate the upper bound of 'vcall_offset'.
191 (aarch64_cannot_force_const_mem): Change to also return true if
193 (aarch64_legitimize_reload_address): In the case of large
194 displacements, add new local variable 'xmode' and an assertion
195 based on it; change to use 'xmode' to generate the new rtx and
197 (aarch64_asm_trampoline_template): Change to generate the template
198 differently depending on TARGET_ILP32 or not; change to use
199 'POINTER_BYTES' in the argument passed to assemble_aligned_integer.
200 (aarch64_trampoline_size): Removed.
201 (aarch64_trampoline_init): Add new local constant 'tramp_code_sz'
202 and replace immediate literals with it. Change to use 'ptr_mode'
203 instead of 'DImode' and call convert_memory_address if the mode
204 of 'fnaddr' doesn't equal to 'ptr_mode'.
205 (aarch64_elf_asm_constructor): Change to use assemble_aligned_integer
207 (aarch64_elf_asm_destructor): Likewise.
208 * config/aarch64/aarch64.h (TRAMPOLINE_SIZE): Change to be dependent
209 on TARGET_ILP32 instead of aarch64_trampoline_size.
210 * config/aarch64/aarch64.md (movsi_aarch64): Add new alternatives
211 of 'mov' between WSP and W registers as well as 'adr' and 'adrp'.
212 (loadwb_pair<GPI:mode>_<PTR:mode>): Rename to ...
213 (loadwb_pair<GPI:mode>_<P:mode>): ... this. Replace PTR with P.
214 (storewb_pair<GPI:mode>_<PTR:mode>): Likewise; rename to ...
215 (storewb_pair<GPI:mode>_<P:mode>): ... this.
216 (add_losym): Change to 'define_expand' and call gen_add_losym_<mode>
217 depending on the value of 'mode'.
218 (add_losym_<mode>): New.
219 (ldr_got_small_<mode>): New, based on ldr_got_small.
220 (ldr_got_small): Remove.
221 (ldr_got_small_sidi): New.
222 * config/aarch64/iterators.md (P): New.
223 (PTR): Change to 'ptr_mode' in the condition.
225 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
227 * config.gcc (aarch64*-*-*): Support --with-abi.
228 (aarch64*-*-elf): Support --with-multilib-list.
229 (aarch64*-*-linux*): Likewise.
230 (supported_defaults): Add abi to aarch64*-*-*.
231 * configure.ac: Mention AArch64 for --with-multilib-list.
232 * configure: Re-generated.
233 * config/aarch64/biarchilp32.h: New file.
234 * config/aarch64/biarchlp64.h: New file.
235 * config/aarch64/aarch64-elf.h (ENDIAN_SPEC): New define.
237 (MULTILIB_DEFAULTS): Ditto.
238 (DRIVER_SELF_SPECS): Ditto.
239 (ASM_SPEC): Update to also substitute -mabi.
240 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Add linker script
241 file whose name depends on -mabi= and -mbig-endian.
242 * config/aarch64/aarch64.h (LONG_TYPE_SIZE): Change to depend on
244 (POINTER_SIZE): New define.
245 (POINTERS_EXTEND_UNSIGNED): Ditto.
246 (enum aarch64_abi_type): New enumeration tag.
247 (AARCH64_ABI_LP64, AARCH64_ABI_ILP32): New enumerators.
248 (AARCH64_ABI_DEFAULT): Define to AARCH64_ABI_LP64 if undefined.
249 (TARGET_ILP32): New define.
250 * config/aarch64/aarch64.opt (mabi): New.
252 (ilp32, lp64): New values for -mabi.
253 * config/aarch64/t-aarch64 (comma): New define.
254 (MULTILIB_OPTIONS): Ditto.
255 (MULTILIB_DIRNAMES): Ditto.
256 * config/aarch64/t-aarch64-linux (MULTIARCH_DIRNAME): New define.
257 * doc/invoke.texi: Document -mabi for AArch64.
259 2013-07-23 Georg-Johann Lay <avr@gjlay.de>
261 * config/avr/avr.md: Explain asm print modifier 'r' for REG.
263 2013-07-22 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
264 Anton Blanchard <anton@au1.ibm.com>
266 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix
267 endianness when selecting field to splat.
269 2013-07-22 Eric Christopher <echristo@gmail.com>
271 * dwarf2out.c (die_odr_checksum): New function to use
272 CHECKSUM_ macros and ULEB128 for DIE tag.
273 (generate_type_signature): Use.
275 2013-07-22 Eric Botcazou <ebotcazou@adacore.com>
277 * config.gcc (sparc*-*-*): Accept leon3 processor.
278 (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
279 * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
280 * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
281 * config/sparc/sparc.opt (enum processor_type): Add leon3.
282 (mfix-ut699): Adjust comment.
283 * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
284 (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
285 (CPP_CPU_SPEC): Likewise.
286 (ASM_CPU_SPEC): Likewise.
287 * config/sparc/sparc.c (leon3_cost): New constant.
288 (sparc_option_override): Add leon3 support.
289 (mem_ref): New function.
290 (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
291 (sparc_do_work_around_errata): Look into the instruction in the delay
292 slot and adjust accordingly. Add fix for the data cache nullify issues
293 of the UT699. Change insertion position for the NOP.
294 * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
295 (leon3_load): New reservation.
296 (leon_store): Bump latency to 2.
297 (grfpu): New automaton.
298 (grfpu_alu): New unit.
299 (grfpu_ds): Likewise.
300 (leon_fp_alu): Adjust.
301 (leon_fp_mult): Delete.
302 (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
303 (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
304 * config/sparc/sparc.md (cpu): Add leon3.
305 * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
307 (atomic_test_and_set): Likewise.
310 2013-07-22 Jürgen Urban <JuergenUrban@gmx.de>
312 * config.gcc (mips*-*-*): Add --with-fpu support. Make single the
313 default for R5900 targets.
314 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Handle --with-fpu.
315 (ISA_HAS_LDC1_SDC1): Set to false for TARGET_MIPS5900.
316 * config/mips/mips.c (mips_option_override): Report an error for
317 -march=r5900 -mhard-float -mdouble-float. Use spu_single_format
318 for -march=r5900 -mhard-float.
320 2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
322 * df-problems.c (can_move_insns_across): Exit loop once we
323 find a non-fixed, non-global register.
325 * ipa-pure-const.c (propagate_nothrow): Exit loop after
328 * omega.c (omega_eliminate_red): Break after setting red_found.
329 (omega_problem_has_red_equations): Similarly after setting found.
330 (omega_query_variable): Similarly after setting coupled.
332 2013-07-22 Marek Polacek <polacek@redhat.com>
334 * gimplify.c: Don't include gimple.h twice.
336 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
338 * config/arm/constraints.md (Pd): Allow TARGET_THUMB
339 instead of TARGET_THUMB1.
340 (Pz): New constraint.
341 * config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
343 (compare_negsi_si): Likewise.
344 (compare_addsi2_op0): Likewise.
345 (compare_addsi2_op1): Likewise.
346 (addsi3_carryin_<optab>): Likewise.
347 (addsi3_carryin_alt2_<optab>): Likewise.
348 (addsi3_carryin_shift_<optab>): Disable cond_exec variant
350 (subsi3_carryin): Likewise.
351 (arm_subsi3_insn): Add alternatives for 16-bit encoding.
352 (minmax_arithsi): Disable for arm_restrict_it.
353 (minmax_arithsi_non_canon): Adjust for arm_restrict_it.
354 (satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
355 (satsi_<SAT:code>_shift): Likewise.
356 (arm_shiftsi3): Add alternative for 16-bit encoding.
357 (arm32_movhf): Disable for arm_restrict_it.
358 (arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
359 (arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.
361 2013-07-22 Sofiane Naci <sofiane.naci@arm.com>
363 * config/arm/arm.md (attribute "insn"): Delete.
364 (attribute "type"): Add "mov_imm", "mov_reg", "mov_shift",
365 "mov_shift_reg", "mvn_imm", "mvn_reg", "mvn_shift" and "mvn_shift_reg".
366 (not_shiftsi): Update for attribute change.
367 (not_shiftsi_compare0): Likewise.
368 (not_shiftsi_compare0_scratch): Likewise.
369 (arm_one_cmplsi2): Likewise.
370 (thumb1_one_cmplsi2): Likewise.
371 (notsi_compare0): Likewise.
372 (notsi_compare0_scratch): Likewise.
373 (thumb1_movdi_insn): Likewise.
374 (arm_movsi_insn): Likewise.
375 (movhi_insn_arch4): Likewise.
376 (movhi_bytes): Likewise.
377 (arm_movqi_insn): Likewise.
378 (thumb1_movqi_insn): Likewise.
379 (arm32_movhf): Likewise.
380 (thumb1_movhf): Likewise.
381 (arm_movsf_soft_insn): Likewise.
382 (thumb1_movsf_insn): Likewise.
383 (thumb_movdf_insn): Likewise.
384 (movsicc_insn): Likewise.
385 (movsfcc_soft_insn): Likewise.
387 (cond_move): Likewise.
388 (if_move_not): Likewise.
389 (if_not_move): Likewise.
390 (if_shift_move): Likewise.
391 (if_move_shift): Likewise.
392 (if_shift_shift): Likewise.
393 (if_not_arith): Likewise.
394 (if_arith_not): Likewise.
395 (cond_move_not): Likewise.
396 * config/arm/neon.md (neon_mov<mode>): Update for attribute change.
397 (neon_mov<mode>): Likewise.
398 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute change.
399 (thumb2_movsi_vfp): Likewise.
400 (movsf_vfp): Likewise.
401 (thumb2_movsf_vfp): Likewise.
402 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
404 (cortexa7_older_only): Likewise.
405 (cortexa7_younger): Likewise.
406 * config/arm/arm1020e.md (1020alu_op): Update for attribute change.
407 (1020alu_shift_op): Likewise.
408 (1020alu_shift_reg_op): Likewise.
409 * config/arm/arm1026ejs.md (alu_op): Update for attribute change.
410 (alu_shift_op): Likewise.
411 (alu_shift_reg_op): Likewise.
412 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute change.
413 (11_alu_shift_op): Likewise.
414 (11_alu_shift_reg_op): Likewise.
415 * config/arm/arm926ejs.md (9_alu_op): Update for attribute change.
416 (9_alu_shift_reg_op): Likewise.
417 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
419 (cortex_a15_alu_shift): Likewise.
420 (cortex_a15_alu_shift_reg): Likewise.
421 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute change.
422 (cortex_a5_alu_shift): Likewise.
423 * config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
425 (cortex_a53_alu_shift): Likewise.
426 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
428 (cortex_a7_alu_reg): Likewise.
429 (cortex_a7_alu_shift): Likewise.
430 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
431 (cortex_a8_alu_shift): Likewise.
432 (cortex_a8_alu_shift_reg): Likewise.
433 (cortex_a8_mov): Likewise.
434 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
435 (cortex_a9_dp_shift): Likewise.
436 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute change.
437 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute change.
438 (cortex_r4_mov): Likewise.
439 (cortex_r4_alu_shift): Likewise.
440 (cortex_r4_alu_shift_reg): Likewise.
441 * config/arm/fa526.md (526_alu_op): Update for attribute change.
442 (526_alu_shift_op): Likewise.
443 * config/arm/fa606te.md (606te_alu_op): Update for attribute change.
444 * config/arm/fa626te.md (626te_alu_op): Update for attribute change.
445 (626te_alu_shift_op): Likewise.
446 * config/arm/fa726te.md (726te_shift_op): Update for attribute change.
447 (726te_alu_op): Likewise.
448 (726te_alu_shift_op): Likewise.
449 (726te_alu_shift_reg_op): Likewise.
450 * config/arm/fmp626.md (mp626_alu_op): Update for attribute change.
451 (mp626_alu_shift_op): Likewise.
452 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute change.
453 (pj4_alu_e1_conds): Likewise.
455 (pj4_alu_conds): Likewise.
456 (pj4_shift): Likewise.
457 (pj4_shift_conds): Likewise.
458 (pj4_alu_shift): Likewise.
459 (pj4_alu_shift_conds): Likewise.
461 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
463 * config/arm/predicates.md (shiftable_operator_strict_it):
465 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
466 Disable cond_exec version for arm_restrict_it.
467 (thumb2_smaxsi3): Convert to generate cond_exec.
468 (thumb2_sminsi3): Likewise.
469 (thumb32_umaxsi3): Likewise.
470 (thumb2_uminsi3): Likewise.
471 (thumb2_abssi2): Adjust constraints for arm_restrict_it.
472 (thumb2_neg_abssi2): Likewise.
473 (thumb2_mov_scc): Add alternative for 16-bit encoding.
474 (thumb2_movsicc_insn): Adjust alternatives.
475 (thumb2_mov_negscc): Disable for arm_restrict_it.
476 (thumb2_mov_negscc_strict_it): New pattern.
477 (thumb2_mov_notscc_strict_it): New pattern.
478 (thumb2_mov_notscc): Disable for arm_restrict_it.
479 (thumb2_ior_scc): Likewise.
480 (thumb2_ior_scc_strict_it): New pattern.
481 (thumb2_cond_move): Adjust for arm_restrict_it.
482 (thumb2_cond_arith): Disable for arm_restrict_it.
483 (thumb2_cond_arith_strict_it): New pattern.
484 (thumb2_cond_sub): Adjust for arm_restrict_it.
485 (thumb2_movcond): Likewise.
486 (thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
487 (thumb2_zero_extendhisi2_v6): Likewise.
488 (thumb2_zero_extendqisi2_v6): Likewise.
489 (orsi_notsi_si): Likewise.
490 (orsi_not_shiftsi_si): Likewise.
492 2013-07-22 Georg-Johann Lay <avr@gjlay.de>
494 * config/avr/avr.c (avr_out_xload): No SBIS around LPM so that
495 instruction sequence is 1 byte shorter.
497 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
499 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
500 it is not needed after split.
502 2013-07-20 Iain Sandoe <iain@codesourcery.com>
505 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
506 second label for nonlocal goto receivers. Don't output pic base labels
507 unless we're producing PIC; mark that action unreachable().
508 (ix86_save_reg): If the function contains a nonlocal label, save the
510 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
511 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
512 (update_pic_label_number_if_needed): New.
513 (machopic_output_function_base_name): Adjust for nonlocal receiver
515 (machopic_should_output_picbase_label): New.
516 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
517 (nonlocal_goto_receiver): New insn and split.
519 2013-07-20 James Greenhalgh <james.greenhalgh@arm.com>
521 * config/aarch64/aarch64-builtins.c
522 (aarch64_fold_builtin): Fold abs in all modes.
523 * config/aarch64/aarch64-simd-builtins.def
524 (abs): Enable for all modes.
525 * config/aarch64/arm_neon.h
526 (vabs<q>_s<8,16,32,64): Rewrite using builtins.
527 (vabs_f64): Add missing intrinsic.
529 2013-07-19 Ian Bolton <ian.bolton@arm.com>
531 * config/aarch64/arm_neon.h (vabs_s64): New function
533 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
536 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
537 * config/avr/avr.md (adjust_len): Add `round'.
538 * config/avr/avr-protos.h (avr_out_round): New prototype.
539 (avr_out_plus): Add `out_label' argument.
540 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
541 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
542 Handle the case where `insn' is just a pattern.
543 (avr_out_bitop): Handle the case where `insn' is just a pattern.
544 (avr_out_round): New function.
545 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
547 2013-07-18 David Holsgrove <david.holsgrove@xilinx.com>
549 * config/microblaze/microblaze.c (microblaze_expand_prologue):
550 Add check for flag_stack_usage to handle -fstack-usage support
552 2013-07-18 Pat Haugen <pthaugen@us.ibm.com>
554 * config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
555 interaction for new Power8 flags and VSX.
557 2013-07-18 Sriraman Tallam <tmsriram@google.com>
560 * tree-inline.c (expand_call_inline): Emit errors during
561 early_inlining only if optimization is not turned on.
563 2013-07-18 David Malcolm <dmalcolm@redhat.com>
567 * passes.c (init_optimization_passes): Move the construction of
568 the pass hierarchy into a new passes.def file.
570 * Makefile.in (passes.o): Add dependency on passes.def.
572 2013-07-18 David Malcolm <dmalcolm@redhat.com>
574 * passes.c (init_optimization_passes): Introduce macros for
575 constructing the tree of passes (INSERT_PASSES_AFTER,
576 PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
577 TERMINATE_PASS_LIST).
579 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
580 Wei Mi <wmi@google.com>
582 PR rtl-optimization/57878
583 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
585 (reload_pseudo_compare_func): Check nregs first for reload
588 2013-07-18 David Malcolm <dmalcolm@redhat.com>
590 * tree-pass.h (pass_ipa_lto_wpa_fixup): Remove redundant decl.
592 2013-07-18 Po-Chun Chang <pchang9@cs.wisc.edu>
594 * read-rtl.c (validate_const_int): Once an invalid character is
597 * gengtype.c (write_roots): Similarly once we find the "deletable"
598 or "if_marked" option.
600 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
602 * config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
603 "xtab" and "sat". Move value "clz" from here to ...
604 (attriubte "type"): ... here.
605 (satsi_<SAT:code>): Delete "insn" attribute.
606 (satsi_<SAT:code>_shift): Likewise.
607 (arm_zero_extendqisi2addsi): Likewise.
608 (arm_extendqisi2addsi): Likewise.
609 (clzsi2): Update for attribute changes.
611 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn"
613 (arm_usatsihi): Likewise.
614 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
616 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
618 * config/arm/arm.md (attribute "type"): Rename "simple_alu_imm" to
619 "arlo_imm". Rename "alu_reg" to "arlo_reg". Rename "simple_alu_shift"
620 to "extend". Split "alu_shift" into "shift" and "arlo_shift". Split
621 "alu_shift_reg" into "shift_reg" and "arlo_shift_reg". List types
622 in alphabetical order.
623 (attribute "core_cycles"): Update for attribute changes.
624 (arm_addsi3): Likewise.
625 (addsi3_compare0): Likewise.
626 (addsi3_compare0_scratch): Likewise.
627 (addsi3_compare_op1): Likewise.
628 (addsi3_compare_op2): Likewise.
629 (compare_addsi2_op0): Likewise.
630 (compare_addsi2_op1): Likewise.
631 (addsi3_carryin_shift_<optab>): Likewise.
632 (subsi3_carryin_shift): Likewise.
633 (rsbsi3_carryin_shift): Likewise.
634 (arm_subsi3_insn): Likewise.
635 (subsi3_compare0): Likewise.
636 (subsi3_compare): Likewise.
637 (arm_andsi3_insn): Likewise.
638 (thumb1_andsi3_insn): Likewise.
639 (andsi3_compare0): Likewise.
640 (andsi3_compare0_scratch): Likewise.
641 (zeroextractsi_compare0_scratch
642 (andsi_not_shiftsi_si): Likewise.
643 (iorsi3_insn): Likewise.
644 (iorsi3_compare0): Likewise.
645 (iorsi3_compare0_scratch): Likewise.
646 (arm_xorsi3): Likewise.
647 (thumb1_xorsi3_insn): Likewise.
648 (xorsi3_compare0): Likewise.
649 (xorsi3_compare0_scratch): Likewise.
650 (satsi_<SAT:code>_shift): Likewise.
652 (arm_shiftsi3): Likewise.
653 (shiftsi3_compare0): Likewise.
654 (not_shiftsi): Likewise.
655 (not_shiftsi_compare0): Likewise.
656 (not_shiftsi_compare0_scratch): Likewise.
657 (arm_one_cmplsi2): Likewise.
658 (thumb_one_complsi2): Likewise.
659 (notsi_compare0): Likewise.
660 (notsi_compare0_scratch): Likewise.
661 (thumb1_zero_extendhisi2): Likewise.
662 (arm_zero_extendhisi2): Likewise.
663 (arm_zero_extendhisi2_v6): Likewise.
664 (arm_zero_extendhisi2addsi): Likewise.
665 (thumb1_zero_extendqisi2): Likewise.
666 (thumb1_zero_extendqisi2_v6): Likewise.
667 (arm_zero_extendqisi2): Likewise.
668 (arm_zero_extendqisi2_v6): Likewise.
669 (arm_zero_extendqisi2addsi): Likewise.
670 (thumb1_extendhisi2): Likewise.
671 (arm_extendhisi2): Likewise.
672 (arm_extendhisi2_v6): Likewise.
673 (arm_extendqisi): Likewise.
674 (arm_extendqisi_v6): Likewise.
675 (arm_extendqisi2addsi): Likewise.
676 (thumb1_extendqisi2): Likewise.
677 (thumb1_movdi_insn): Likewise.
678 (arm_movsi_insn): Likewise.
679 (movsi_compare0): Likewise.
680 (movhi_insn_arch4): Likewise.
681 (movhi_bytes): Likewise.
682 (arm_movqi_insn): Likewise.
683 (thumb1_movqi_insn): Likewise.
684 (arm32_movhf): Likewise.
685 (thumb1_movhf): Likewise.
686 (arm_movsf_soft_insn): Likewise.
687 (thumb1_movsf_insn): Likewise.
688 (movdf_soft_insn): Likewise.
689 (thumb_movdf_insn): Likewise.
690 (arm_cmpsi_insn): Likewise.
691 (cmpsi_shiftsi): Likewise.
692 (cmpsi_shiftsi_swp): Likewise.
693 (arm_cmpsi_negshiftsi_si): Likewise.
694 (movsicc_insn): Likewise.
695 (movsfcc_soft_insn): Likewise.
696 (arith_shiftsi): Likewise.
697 (arith_shiftsi_compare0
698 (arith_shiftsi_compare0_scratch
699 (sub_shiftsi): Likewise.
700 (sub_shiftsi_compare0
701 (sub_shiftsi_compare0_scratch
703 (cond_move): Likewise.
704 (if_plus_move): Likewise.
705 (if_move_plus): Likewise.
706 (if_move_not): Likewise.
707 (if_not_move): Likewise.
708 (if_shift_move): Likewise.
709 (if_move_shift): Likewise.
710 (if_shift_shift): Likewise.
711 (if_not_arith): Likewise.
712 (if_arith_not): Likewise.
713 (cond_move_not): Likewise.
714 (thumb1_ashlsi3): Set type attribute.
715 (thumb1_ashrsi3): Likewise.
716 (thumb1_lshrsi3): Likewise.
717 (thumb1_rotrsi3): Likewise.
718 (shiftsi3_compare0_scratch): Likewise.
719 * config/arm/neon.md (neon_mov<mode>): Update for attribute changes.
720 (neon_mov<mode>): Likewise.
721 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Update for
723 (thumb2_movsi_insn): Likewise.
724 (thumb2_cmpsi_neg_shiftsi): Likewise.
725 (thumb2_extendqisi_v6): Likewise.
726 (thumb2_zero_extendhisi2_v6): Likewise.
727 (thumb2_zero_extendqisi2_v6): Likewise.
728 (thumb2_shiftsi3_short): Likewise.
729 (thumb2_addsi3_compare0_scratch): Likewise.
730 (orsi_not_shiftsi_si): Likewise.
731 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
732 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Update for attribute
734 * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
735 (1020alu_shift_op): Likewise.
736 (1020alu_shift_reg_op): Likewise.
737 * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
738 (alu_shift_op): Likewise.
739 (alu_shift_reg_op): Likewise.
740 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
741 (11_alu_shift_op): Likewise.
742 (11_alu_shift_reg_op): Likewise.
743 * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
744 (9_alu_shift_reg_op): Likewise.
745 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
747 (cortex_a15_alu_shift): Likewise.
748 (cortex_a15_alu_shift_reg): Likewise.
749 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
751 (cortex_a5_alu_shift): Likewise.
752 * config/arm/cortex-a53.md (cortex_a53_alu) : Update for attribute
754 (cortex_a53_alu_shift): Likewise.
755 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
757 (cortex_a7_alu_reg): Likewise.
758 (cortex_a7_alu_shift): Likewise.
759 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
761 (cortex_a8_alu_shift): Likewise.
762 (cortex_a8_alu_shift_reg): Likewise.
763 (cortex_a8_mov): Likewise.
764 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
765 (cortex_a9_dp_shift): Likewise.
766 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
768 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
770 (cortex_r4_mov): Likewise.
771 (cortex_r4_alu_shift): Likewise.
772 (cortex_r4_alu_shift_reg): Likewise.
773 * config/arm/fa526.md (526_alu_op): Update for attribute changes.
774 (526_alu_shift_op): Likewise.
775 * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
776 * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
777 (626te_alu_shift_op): Likewise.
778 * config/arm/fa726te.md (726te_shift_op): Update for attribute changes.
779 (726te_alu_op): Likewise.
780 (726te_alu_shift_op): Likewise.
781 (726te_alu_shift_reg_op): Likewise.
782 * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
783 (mp626_alu_shift_op): Likewise.
784 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute changes.
785 (pj4_alu_e1_conds): Likewise.
787 (pj4_alu_conds): Likewise.
788 (pj4_shift): Likewise.
789 (pj4_shift_conds): Likewise.
790 (pj4_alu_shift): Likewise.
791 (pj4_alu_shift_conds): Likewise.
792 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
794 (cortexa7_older_only): Likewise.
795 (cortexa7_younger): Likewise.
797 2013-07-18 David Malcolm <dmalcolm@redhat.com>
799 * ipa-pure-const.c (generate_summary): Rename to...
800 (pure_const_generate_summary): ... this.
802 2013-07-17 Iain Sandoe <iain@codesourcery.com>
804 * config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.
806 2013-07-17 Yvan Roux <yvan.roux@linaro.org>
809 * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned load/store
812 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
814 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
815 enabled without -march=zEC12.
816 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
819 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
821 * config/mips/mips.h (ISA_HAS_FP4): Correct formatting.
822 (ISA_HAS_FP_MADD4_MSUB4): Also enable for ISA_MIPS32R2.
823 (ISA_HAS_NMADD4_NMSUB4): Remove the MODE argument; rewrite in
824 terms of ISA_HAS_FP4, and also enable for ISA_MIPS32R2.
825 (ISA_HAS_NMADD3_NMSUB3): Remove the MODE argument.
826 * config/mips/mips.c (mips_rtx_costs) <PLUS>: Check for
827 ISA_HAS_FP_MADD4_MSUB4 || ISA_HAS_FP_MADD3_MSUB3 rather than
829 <MINUS, NEG>: Update according to changes to ISA_HAS_NMADD4_NMSUB4
830 and ISA_HAS_NMADD3_NMSUB3.
831 * config/mips/mips.md (nmadd4<mode>, nmadd3<mode>): Likewise.
832 (nmadd4<mode>_fastmath, nmadd3<mode>_fastmath): Likewise.
833 (nmsub4<mode>, nmsub3<mode>): Likewise.
834 (nmsub4<mode>_fastmath, nmsub3<mode>_fastmath): Likewise.
836 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
838 * config/mips/mips.h (ISA_HAS_NMADD4_NMSUB4): Remove
839 TARGET_MIPS5400 checking.
841 2013-07-16 Jakub Jelinek <jakub@redhat.com>
842 Peter Bergner <bergner@vnet.ibm.com>
844 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
845 registers in the comment.
846 (DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
847 (DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
848 rather than FIRST_PSEUDO_REGISTERS.
850 2013-07-16 Peter Bergner <bergner@vnet.ibm.com>
852 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
853 enable extra ISA flags with TARGET_HTM.
855 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
857 * config/mips/mips.h (ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC):
860 2013-07-15 Cong Hou <congh@google.com>
862 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use hash function
863 in compare function for sorting.
865 2013-07-15 Peter Bergner <bergner@vnet.ibm.com>
867 * config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
868 * config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
869 * config/rs6000/rs6000.opt: Add -mhtm option.
870 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
871 (ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
872 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
873 __HTM__ if the HTM instructions are available.
874 * config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
875 htm_spr_reg_operand): New define_predicates.
876 * config/rs6000/rs6000.md (define_attr "type"): Add htm.
877 (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
879 * config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
880 BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
881 HTM builtin functions.
882 * config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
883 (rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
884 (rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
885 (rs6000_builtin_mask_calculate): Likewise.
886 (rs6000_option_override_internal): Likewise.
887 (bdesc_htm): Add new HTM builtin support.
888 (htm_spr_num): New function.
889 (htm_spr_regno): Likewise.
890 (rs6000_htm_spr_icode): Likewise.
891 (htm_expand_builtin): Likewise.
892 (htm_init_builtins): Likewise.
893 (rs6000_expand_builtin): Add support for HTM builtin functions.
894 (rs6000_init_builtins): Likewise.
895 (rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm
897 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
898 (TARGET_HTM, MASK_HTM): Define macros.
899 (FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
900 (FIXED_REGISTERS): Likewise.
901 (CALL_USED_REGISTERS): Likewise.
902 (CALL_REALLY_USED_REGISTERS): Likewise.
903 (REG_ALLOC_ORDER): Likewise.
904 (enum reg_class): Likewise.
905 (REG_CLASS_NAMES): Likewise.
906 (REG_CLASS_CONTENTS): Likewise.
907 (REGISTER_NAMES): Likewise.
908 (ADDITIONAL_REGISTER_NAMES): Likewise.
909 (RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
910 RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
911 (RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
912 * config/rs6000/htm.md: New file.
913 * config/rs6000/htmintrin.h: New file.
914 * config/rs6000/htmxlintrin.h: New file.
916 2013-07-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
918 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
919 Define SYMBOL_TINY_GOT, update comment.
920 * config/aarch64/aarch64.c
921 (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_GOT.
922 (aarch64_expand_mov_immediate): Likewise.
923 (aarch64_print_operand): Likewise.
924 (aarch64_classify_symbol): Likewise.
925 * config/aarch64/aarch64.md (UNSPEC_GOTTINYPIC): Define.
926 (ldr_got_tiny): Define.
928 2013-07-13 Tobias Grosser <tobias@grosser.es>
930 PR tree-optimization/54094
931 * graphite-clast-to-gimple.c (translate_clast_for_loop): Derive the
932 scheduling dimension for the parallelism check from the polyhedral
933 information in the AST.
934 * graphite-dependences.c (carries_deps): Do not assume the schedule is
937 2013-07-13 Jason Merrill <jason@redhat.com>
939 * print-tree.c (debug_vec_tree): Use debug_raw.
940 (debug_raw (vec<tree, va_gc> &)): New.
941 (debug_raw (vec<tree, va_gc> *)): New.
942 * tree.h: Declare them.
944 2013-07-13 Bin Cheng <bin.cheng@arm.com>
946 * ifcvt.c (ifcvt_after_combine): New static variable.
947 (cheap_bb_rtx_cost_p): Set scale to REG_BR_PROB_BASE when optimizing
949 (if_convert): New parameter after_combine. Set ifcvt_after_combine.
950 (rest_of_handle_if_conversion, rest_of_handle_if_after_combine,
951 rest_of_handle_if_after_reload): Pass new argument for if_convert.
953 2013-07-12 Maciej W. Rozycki <macro@codesourcery.com>
955 * config/mips/mips.c (mips_expand_call): Remove empty statement.
957 2013-07-12 Michael Matz <matz@suse.de>
960 * convert.c (convert_to_real): Reject non-float inner types.
962 2013-07-12 Tejas Belagod <tejas.belagod@arm.com>
964 * config/aarch64/aarch64-protos.h
965 (aarch64_simd_immediate_valid_for_move): Remove.
966 * config/aarch64/aarch64.c (simd_immediate_info): New member.
967 (aarch64_simd_valid_immediate): Recognize idioms for shifting ones
969 (aarch64_output_simd_mov_immediate): Print the correct shift specifier.
971 2013-07-11 Steve Ellcey <sellcey@mips.com>
973 * config/mips/mips.c (mips_conditional_register_usage): Do not
974 use t[0-7] registers in MIPS16 mode when optimizing for size.
976 2013-07-11 Sriraman Tallam <tmsriram@google.com>
978 * config/i386/i386.c (dispatch_function_versions): Fix array
979 indexing of function_version_info to match actual_versions.
981 2013-07-11 Teresa Johnson <tejohnson@google.com>
983 * vec.h (struct va_gc): Move release out-of-line.
984 (va_gc::release): Call ggc_free on released vec.
986 2013-07-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
988 * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
989 Require GOT register as additional operand in UNSPEC.
990 ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
991 ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
992 ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
993 ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
994 ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
995 ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
996 ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.
998 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
1001 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
1002 name seen by assembler/linker rather if available.
1004 2013-07-11 Andreas Schwab <schwab@suse.de>
1006 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
1008 2013-07-10 Vladimir Makarov <vmakarov@redhat.com>
1010 * lra-constraints.c (curr_insn_transform): Switch off optional reloads.
1012 2013-07-10 Joseph Myers <joseph@codesourcery.com>
1014 * doc/tm.texi.in: Move hook documentation to ....
1015 * target.def: ... here.
1017 * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
1019 * doc/tm.texi: Regenerate.
1021 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
1024 * doc/invoke.texi: Document -Wconditionally-supported.
1026 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1029 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
1032 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1035 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
1036 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
1037 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
1038 Remove duplicate devices.
1039 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
1040 * config/avr/t-multilib: Regenerate.
1041 * config/avr/avr-tables.opt: Regenerate.
1042 * doc/avr-mmcu.texi: Regenerate.
1044 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1047 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
1049 2013-07-10 Graham Stott <graham.stott@btinternet.com>
1051 * config/mips/mips.c (mips_rtx_costs): Very slightly increase
1052 the cost of MULT when optimizing for size.
1054 2013-07-10 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1056 * config/cr16/cr16-protos.h: Don't include target.h.
1058 2013-07-09 Joseph Myers <joseph@codesourcery.com>
1060 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
1061 adjust register size for TDmode and TFmode for VSX registers.
1063 2013-07-08 Kai Tietz <ktietz@redhat.com>
1066 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
1067 hook_bool_const_tree_true.
1069 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1071 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
1072 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
1073 * config/s390/s390.md: Define FPR*_REGNUM constants.
1074 Fix FPR2_REGNUM constant (18 -> 17).
1075 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1076 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1077 ("trunc<BFP:mode><DFP_ALL:mode>2")
1078 ("trunc<DFP_ALL:mode><BFP:mode>2")
1079 ("*extend<BFP:mode><DFP_ALL:mode>2")
1080 ("*extend<DFP_ALL:mode><BFP:mode>2")
1081 ("extend<BFP:mode><DFP_ALL:mode>2")
1082 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
1085 2013-07-08 Graham Stott <graham.stott@btinternet.com>
1087 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
1089 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1091 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
1092 and cfun_fpr_bit_p to cfun_fpr_save_p.
1093 (s390_frame_area, s390_register_info, s390_frame_info)
1094 (s390_emit_prologue, s390_emit_epilogue)
1095 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
1097 * config/s390/s390.h: Define *_REGNUM macros for floating point
1100 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
1102 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
1104 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
1106 PR rtl-optimization/57786
1107 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
1108 and break out of the loop when it is set to false.
1110 2013-07-08 Jakub Jelinek <jakub@redhat.com>
1113 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
1114 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
1115 (const_int 63)) 0)).
1116 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
1117 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
1118 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
1120 PR rtl-optimization/57829
1121 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
1122 mask bits outside of mode are just sign-extension from mode to HWI.
1124 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1126 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
1127 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
1128 adjust_address instead of change_address to keep info about alignment.
1129 (emit_strmov): Remove.
1130 (emit_memmov): New function.
1131 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
1132 (expand_movmem_epilogue): Likewise and return updated rtx for
1134 (expand_constant_movmem_prologue): Likewise and return updated rtx for
1135 destination and source.
1136 (decide_alignment): Refactor, handle vector_loop.
1137 (ix86_expand_movmem): Likewise.
1138 (ix86_expand_setmem): Likewise.
1139 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
1141 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
1143 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
1144 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
1146 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1148 * config/i386/sse.md (sse_movlhps): Change alternative 3
1149 of operand 2 to "m".
1151 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1154 * config/i386/sse.md (iptr): New mode attribute.
1155 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
1156 (<sse>_vm<plusminus_insn><mode>3): Ditto.
1157 (<sse>_vmmul<mode>3): Ditto.
1158 (<sse>_vmdiv<mode>3): Ditto.
1159 (sse_vmrcpv4sf2): Ditto.
1160 (<sse>_vmsqrt<mode>2): Ditto.
1161 (sse_vmrsqrtv4sf2): Ditto.
1162 (<sse>_vm<code><mode>3): Ditto.
1163 (avx_vmcmp<mode>3): Ditto.
1164 (<sse>_vmmaskcmp<mode>3): Ditto.
1165 (<sse>_comi): Ditto.
1166 (<sse>_ucomi): Ditto.
1167 (*xop_vmfrcz_<mode>): Ditto.
1168 (*fmai_fmadd_<mode>): Ditto.
1169 (*fmai_fmsub_<mode>): Ditto.
1170 (*fmai_fnmadd_<mode>): Ditto.
1171 (*fmai_fnmsub_<mode>): Ditto.
1172 (*fma4i_vmfmadd_<mode>): Ditto.
1173 (*fma4i_vmfmsub_<mode>): Ditto.
1174 (*fma4i_vmfnmadd_<mode>): Ditto.
1175 (*fma4i_vmfnmsub_<mode>): Ditto.
1176 (*xop_vmfrcz_<mode>): Ditto.
1177 (sse_cvtps2pi): Ditto.
1178 (sse_cvttps2pi): Ditto.
1179 (sse_cvtss2si): Ditto.
1180 (sse_cvtss2si_2): Ditto.
1181 (sse_cvtss2siq_2): Ditto.
1182 (sse_cvttss2si): Ditto.
1183 (sse_cvttss2siq): Ditto.
1184 (sse_cvtsd2si): Ditto.
1185 (sse_cvtsd2si_2): Ditto.
1186 (sse_cvtsd2siq_2): Ditto.
1187 (sse_cvttsd2si): Ditto.
1188 (sse_cvttsd2siq): Ditto.
1189 (sse_cvtsd2ss): Ditto.
1190 (sse_cvtss2sd): Ditto.
1191 (avx2_pbroadcast<mode>): Ditto.
1192 (avx2_pbroadcast<mode>_1): Ditto.
1193 (*avx_vperm_broadcast_v4sf): Ditto.
1195 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
1196 (sse_movlhps): Ditto.
1197 (sse_storehps): Ditto.
1198 (sse_loadhps): Ditto.
1199 (sse_storelps): Ditto.
1200 (sse_loadlps): Ditto.
1201 (*vec_concatv4sf): Ditto.
1202 (*vec_interleave_highv2df): Ditto.
1203 (*vec_interleave_lowv2df): Ditto.
1204 (*vec_extractv2df_1_sse): Ditto.
1205 (*vec_extractv2df_0_sse): Ditto.
1206 (sse2_storelpd): Ditto.
1207 (sse2_loadlpd): Ditto.
1208 (sse2_movsd): Ditto.
1209 (*vec_concatv4si): Ditto.
1210 (vec_concatv2di): Ditto.
1212 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
1213 for Intel asm dialect.
1214 (mmx_punpcklwd): Ditto.
1215 (mmx_punpckldq): Ditto.
1217 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
1218 for intel assembler dialect.
1220 2013-07-06 Jakub Jelinek <jakub@redhat.com>
1223 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
1224 for BUILT_IN_C{LZ,LRSB}*.
1225 * tree.h (CASE_INT_FN): Add FN##IMAX case.
1226 * tree-vrp.c (extract_range_basic): Handle
1227 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
1228 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
1229 fall thru to code calling set_value*.
1230 * builtins.c (expand_builtin): Remove *IMAX cases.
1231 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
1232 if width is bigger than 2*HWI.
1234 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
1236 PR rtl-optimization/55342
1237 * lra-int.h (lra_subreg_reload_pseudos): New.
1238 * lra.c: Add undoing optional reloads to the block diagram.
1239 (lra_subreg_reload_pseudos): New.
1240 (lra_optional_reload_pseudos): Change comments.
1241 (lra): Init and clear lra_subreg_reload_pseudos. Clear
1242 lra_optional_reload_pseudos after undo transformations.
1243 * lra-assigns.c (pseudo_prefix_title): New.
1244 (lra_setup_reg_renumber): Use it.
1245 (spill_for): Ditto. Check subreg reload pseudos too.
1246 (assign_by_spills): Consider subreg reload pseudos too.
1247 * lra-constraints.c (simplify_operand_subreg): Use
1248 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
1249 (curr_insn_transform): Recognize and do optional reloads.
1250 (undo_optional_reloads): New.
1251 (lra_undo_inheritance): Call undo_optional_reloads.
1253 2013-07-05 Thomas Quinot <quinot@adacore.com>
1255 * tree-complex.c (expand_complex_operations_1): Fix typo.
1257 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
1259 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
1260 (tune_params): New member 'const vec_costs'.
1261 * config/aarch64/aarch64.c (generic_vector_cost): New.
1262 (generic_tunings): New member 'generic_vector_cost'.
1263 (aarch64_builtin_vectorization_cost): New.
1264 (aarch64_add_stmt_cost): New.
1265 (TARGET_VECTORIZE_ADD_STMT_COST): New.
1266 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
1268 2013-07-03 Jakub Jelinek <jakub@redhat.com>
1271 * config/i386/predicates.md (vsib_address_operand): Disallow
1272 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
1274 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
1277 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1278 expand_builtin_setjmp_receiver.
1279 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1280 with NULL for the label parameter.
1281 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1282 the frame-pointer. Adjust comments.
1283 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1284 only if LABEL is non-NULL.
1286 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
1288 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
1289 (ARM_ABI_AAPCS64): Ditto.
1291 (ARM_DEFAULT_ABI): Ditto.
1293 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1295 * config/aarch64/aarch64-builtins.c
1296 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
1297 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
1299 * config/aarch64/aarch64-simd.md
1300 (aarch64_ld1<VALL:mode>): New.
1301 (aarch64_st1<VALL:mode>): Likewise.
1302 * config/aarch64/arm_neon.h
1303 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
1305 2013-07-02 Sriraman Tallam <tmsriram@google.com>
1307 * config/i386/i386.c (gate_insert_vzeroupper): Check if
1309 (ix86_option_override_internal):Turn on all -mavx target flags by
1310 default as they are dependent on AVX anyway.
1312 2013-07-02 Cary Coutant <ccoutant@google.com>
1314 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
1316 (loc_checksum_ordered): Likewise.
1317 (hash_loc_operands): Remove inline keyword.
1319 2013-07-02 Jakub Jelinek <jakub@redhat.com>
1321 PR tree-optimization/57741
1322 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
1323 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
1324 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
1325 Allow REAL_CST step_exprs if flag_associative_math.
1326 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
1328 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1330 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
1332 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1334 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
1336 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1338 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
1340 (iorsi3_insn): Likewise.
1341 (arm_xorsi3): Likewise.
1343 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
1345 * arm.md (attribute "wtype"): Delete. Move attribute values from here
1347 (attribute "type"): ... here, and prefix with "wmmx_".
1348 (attribute "core_cycles"): Update for attribute changes.
1349 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
1350 (tbcstv4hi): Likewise.
1351 (tbcstv2si): Likewise.
1352 (iwmmxt_iordi3): Likewise.
1353 (iwmmxt_xordi3): Likewise.
1354 (iwmmxt_anddi3): Likewise.
1355 (iwmmxt_nanddi3): Likewise.
1356 (iwmmxt_arm_movdi): Likewise.
1357 (iwmmxt_movsi_insn): Likewise.
1358 (mov<mode>_internal): Likewise.
1359 (and<mode>3_iwmmxt): Likewise.
1360 (ior<mode>3_iwmmxt): Likewise.
1361 (xor<mode>3_iwmmxt): Likewise.
1362 (add<mode>3_iwmmxt): Likewise.
1363 (ssaddv8qi3): Likewise.
1364 (ssaddv4hi3): Likewise.
1365 (ssaddv2si3): Likewise.
1366 (usaddv8qi3): Likewise.
1367 (usaddv4hi3): Likewise.
1368 (usaddv2si3): Likewise.
1369 (sub<mode>3_iwmmxt): Likewise.
1370 (sssubv8qi3): Likewise.
1371 (sssubv4hi3): Likewise.
1372 (sssubv2si3): Likewise.
1373 (ussubv8qi3): Likewise.
1374 (ussubv4hi3): Likewise.
1375 (ussubv2si3): Likewise.
1376 (mulv4hi3_iwmmxt): Likewise.
1377 (smulv4hi3_highpart): Likewise.
1378 (umulv4hi3_highpart): Likewise.
1379 (iwmmxt_wmacs): Likewise.
1380 (iwmmxt_wmacsz): Likewise.
1381 (iwmmxt_wmacu): Likewise.
1382 (iwmmxt_wmacuz): Likewise.
1383 (iwmmxt_clrdi): Likewise.
1384 (iwmmxt_clrv8qi): Likewise.
1385 (iwmmxt_clr4hi): Likewise.
1386 (iwmmxt_clr2si): Likewise.
1387 (iwmmxt_uavgrndv8qi3): Likewise.
1388 (iwmmxt_uavgrndv4hi3): Likewise.
1389 (iwmmxt_uavgv8qi3): Likewise.
1390 (iwmmxt_uavgv4hi3): Likewise.
1391 (iwmmxt_tinsrb): Likewise.
1392 (iwmmxt_tinsrh): Likewise.
1393 (iwmmxt_tinsrw): Likewise.
1394 (iwmmxt_textrmub): Likewise.
1395 (iwmmxt_textrmsb): Likewise.
1396 (iwmmxt_textrmuh): Likewise.
1397 (iwmmxt_textrmsh): Likewise.
1398 (iwmmxt_textrmw): Likewise.
1399 (iwmxxt_wshufh): Likewise.
1400 (eqv8qi3): Likewise.
1401 (eqv4hi3): Likewise.
1402 (eqv2si3): Likewise.
1403 (gtuv8qi3): Likewise.
1404 (gtuv4hi3): Likewise.
1405 (gtuv2si3): Likewise.
1406 (gtv8qi3): Likewise.
1407 (gtv4hi3): Likewise.
1408 (gtv2si3): Likewise.
1409 (smax<mode>3_iwmmxt): Likewise.
1410 (umax<mode>3_iwmmxt): Likewise.
1411 (smin<mode>3_iwmmxt): Likewise.
1412 (umin<mode>3_iwmmxt): Likewise.
1413 (iwmmxt_wpackhss): Likewise.
1414 (iwmmxt_wpackwss): Likewise.
1415 (iwmmxt_wpackdss): Likewise.
1416 (iwmmxt_wpackhus): Likewise.
1417 (iwmmxt_wpackwus): Likewise.
1418 (iwmmxt_wpackdus): Likewise.
1419 (iwmmxt_wunpckihb): Likewise.
1420 (iwmmxt_wunpckihh): Likewise.
1421 (iwmmxt_wunpckihw): Likewise.
1422 (iwmmxt_wunpckilb): Likewise.
1423 (iwmmxt_wunpckilh): Likewise.
1424 (iwmmxt_wunpckilw): Likewise.
1425 (iwmmxt_wunpckehub): Likewise.
1426 (iwmmxt_wunpckehuh): Likewise.
1427 (iwmmxt_wunpckehuw): Likewise.
1428 (iwmmxt_wunpckehsb): Likewise.
1429 (iwmmxt_wunpckehsh): Likewise.
1430 (iwmmxt_wunpckehsw): Likewise.
1431 (iwmmxt_wunpckelub): Likewise.
1432 (iwmmxt_wunpckeluh): Likewise.
1433 (iwmmxt_wunpckeluw): Likewise.
1434 (iwmmxt_wunpckelsb): Likewise.
1435 (iwmmxt_wunpckelsh): Likewise.
1436 (iwmmxt_wunpckelsw): Likewise.
1437 (ror<mode>3): Likewise.
1438 (ashr<mode>3_iwmmxt): Likewise.
1439 (lshr<mode>3_iwmmxt): Likewise.
1440 (ashl<mode>3_iwmmxt): Likewise.
1441 (ror<mode>3_di): Likewise.
1442 (ashr<mode>3_di): Likewise.
1443 (lshr<mode>3_di): Likewise.
1444 (ashl<mode>3_di): Likewise.
1445 (iwmmxt_wmadds): Likewise.
1446 (iwmmxt_wmaddu): Likewise.
1447 (iwmmxt_tmia): Likewise.
1448 (iwmmxt_tmiaph): Likewise.
1449 (iwmmxt_tmiabb): Likewise.
1450 (iwmmxt_tmiatb): Likewise.
1451 (iwmmxt_tmiabt): Likewise.
1452 (iwmmxt_tmiatt): Likewise.
1453 (iwmmxt_tmovmskb): Likewise.
1454 (iwmmxt_tmovmskh): Likewise.
1455 (iwmmxt_tmovmskw): Likewise.
1456 (iwmmxt_waccb): Likewise.
1457 (iwmmxt_wacch): Likewise.
1458 (iwmmxt_waccw): Likewise.
1459 (iwmmxt_waligni): Likewise.
1460 (iwmmxt_walignr): Likewise.
1461 (iwmmxt_walignr0): Likewise.
1462 (iwmmxt_walignr1): Likewise.
1463 (iwmmxt_walignr2): Likewise.
1464 (iwmmxt_walignr3): Likewise.
1465 (iwmmxt_wsadb): Likewise.
1466 (iwmmxt_wsadh): Likewise.
1467 (iwmmxt_wsadbz): Likewise.
1468 (iwmmxt_wsadhz): Likewise.
1469 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
1470 (iwmmxt_wabsdiffb): Likewise.
1471 (iwmmxt_wabsdiffh): Likewise.
1472 (iwmmxt_wabsdiffw): Likewise.
1473 (iwmmxt_waddsubhx): Likewise
1474 (iwmmxt_wsubaddhx): Likewise.
1475 (addc<mode>3): Likewise.
1476 (iwmmxt_avg4): Likewise.
1477 (iwmmxt_avg4r): Likewise.
1478 (iwmmxt_wmaddsx): Likewise.
1479 (iwmmxt_wmaddux): Likewise.
1480 (iwmmxt_wmaddsn): Likewise.
1481 (iwmmxt_wmaddun): Likewise.
1482 (iwmmxt_wmulwsm): Likewise.
1483 (iwmmxt_wmulwum): Likewise.
1484 (iwmmxt_wmulsmr): Likewise.
1485 (iwmmxt_wmulumr): Likewise.
1486 (iwmmxt_wmulwsmr): Likewise.
1487 (iwmmxt_wmulwumr): Likewise.
1488 (iwmmxt_wmulwl): Likewise.
1489 (iwmmxt_wqmulm): Likewise.
1490 (iwmmxt_wqmulwm): Likewise.
1491 (iwmmxt_wqmulmr): Likewise.
1492 (iwmmxt_wqmulwmr): Likewise.
1493 (iwmmxt_waddbhusm): Likewise.
1494 (iwmmxt_waddbhusl): Likewise.
1495 (iwmmxt_wqmiabb): Likewise.
1496 (iwmmxt_wqmiabt): Likewise.
1497 (iwmmxt_wqmiatb): Likewise.
1498 (iwmmxt_wqmiatt): Likewise.
1499 (iwmmxt_wqmiabbn): Likewise.
1500 (iwmmxt_wqmiabtn): Likewise.
1501 (iwmmxt_wqmiatbn): Likewise.
1502 (iwmmxt_wqmiattn): Likewise.
1503 (iwmmxt_wmiabb): Likewise.
1504 (iwmmxt_wmiabt): Likewise.
1505 (iwmmxt_wmiatb): Likewise.
1506 (iwmmxt_wmiatt): Likewise.
1507 (iwmmxt_wmiabbn): Likewise.
1508 (iwmmxt_wmiabtn): Likewise.
1509 (iwmmxt_wmiatbn): Likewise.
1510 (iwmmxt_wmiattn): Likewise.
1511 (iwmmxt_wmiawbb): Likewise.
1512 (iwmmxt_wmiawbt): Likewise.
1513 (iwmmxt_wmiawtb): Likewise.
1514 (iwmmxt_wmiawtt): Likewise.
1515 (iwmmxt_wmiawbbn): Likewise.
1516 (iwmmxt_wmiawbtn): Likewise.
1517 (iwmmxt_wmiawtbn): Likewise.
1518 (iwmmxt_wmiawttn): Likewise.
1519 (iwmmxt_wmerge): Likewise.
1520 (iwmmxt_tandc<mode>3): Likewise.
1521 (iwmmxt_torc<mode>3): Likewise.
1522 (iwmmxt_torvsc<mode>3): Likewise.
1523 (iwmmxt_textrc<mode>3): Likewise.
1524 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
1525 (wmmxt_pack): Likewise.
1526 (wmmxt_mult_c1): Likewise.
1527 (wmmxt_mult_c2): Likewise.
1528 (wmmxt_alu_c1): Likewise.
1529 (wmmxt_alu_c2): Likewise.
1530 (wmmxt_alu_c3): Likewise.
1531 (wmmxt_transfer_c1): Likewise.
1532 (wmmxt_transfer_c2): Likewise.
1533 (wmmxt_transfer_c3): Likewise.
1534 (marvell_f_iwmmxt_wstr): Likewise.
1535 (marvell_f_iwmmxt_wldr): Likewise.
1537 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
1539 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
1541 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1544 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1545 * lra-constraints.c (need_for_split_p): Check call used hard regs
1546 living through calls.
1548 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
1549 call used regs for call insn.
1551 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1554 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
1555 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
1557 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
1559 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
1561 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1563 * lra-constraints.c (need_for_split_p): Check call used hard regs
1564 living through calls.
1566 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1569 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
1570 to tie with any other modes. Eliminate Altivec vector mode tests,
1571 since these are a subset of ALTIVEC or VSX vector modes. Simplify
1572 code, to return 0 if testing MODE2 for a condition, if we've
1573 already tested MODE1 for the same condition.
1575 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1577 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
1580 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1582 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1583 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
1585 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1587 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
1589 (aarch64_symbolic_constant_p): Remove.
1590 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
1591 static. Fix line length and white space.
1592 (aarch64_symbolic_constant_p): Remove.
1593 * config/aarch64/predicates.md (aarch64_valid_symref):
1594 Use aarch64_classify_symbol_expression.
1596 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1598 * config/arm/constraints.md (Ts): New constraint.
1599 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
1601 (compare_scc): Use "Ts" constraint for operand 0.
1602 (ior_scc_scc): Likewise.
1603 (and_scc_scc): Likewise.
1604 (and_scc_scc_nodom): Likewise.
1605 (ior_scc_scc_cmp): Likewise for operand 7.
1606 (and_scc_scc_cmp): Likewise.
1607 * config/arm/thumb2.md (thumb2_movsi_insn):
1608 Add alternatives for 16-bit encodings.
1609 (thumb2_movhi_insn): Likewise.
1610 (thumb2_movsicc_insn): Likewise.
1611 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
1612 (thumb2_negscc): Use "Ts" constraint.
1613 Move mvn instruction outside cond_exec block.
1614 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
1615 for 16-bit encodings.
1617 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1619 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
1621 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
1622 (mulsi3subsi): Likewise.
1623 (mulsidi3adddi): Likewise.
1624 (mulsidi3_v6): Likewise.
1625 (umulsidi3_v6): Likewise.
1626 (umulsidi3adddi_v6): Likewise.
1627 (smulsi3_highpart_v6): Likewise.
1628 (umulsi3_highpart_v6): Likewise.
1629 (mulhisi3tb): Likewise.
1630 (mulhisi3bt): Likewise.
1631 (mulhisi3tt): Likewise.
1632 (maddhisi4): Likewise.
1633 (maddhisi4tb): Likewise.
1634 (maddhisi4tt): Likewise.
1635 (maddhidi4): Likewise.
1636 (maddhidi4tb): Likewise.
1637 (maddhidi4tt): Likewise.
1638 (zeroextractsi_compare0_scratch): Likewise.
1639 (insv_zero): Likewise.
1640 (insv_t2): Likewise.
1641 (anddi_notzesidi_di): Likewise.
1642 (anddi_notsesidi_di): Likewise.
1643 (andsi_notsi_si): Likewise.
1644 (iordi_zesidi_di): Likewise.
1645 (xordi_zesidi_di): Likewise.
1646 (andsi_iorsi3_notsi): Likewise.
1648 (smax_m1): Likewise.
1650 (not_shiftsi): Likewise.
1651 (unaligned_loadsi): Likewise.
1652 (unaligned_loadhis): Likewise.
1653 (unaligned_loadhiu): Likewise.
1654 (unaligned_storesi): Likewise.
1655 (unaligned_storehi): Likewise.
1656 (extv_reg): Likewise.
1657 (extzv_t2): Likewise.
1659 (udivsi3): Likewise.
1660 (arm_zero_extendhisi2addsi): Likewise.
1661 (arm_zero_extendqisi2addsi): Likewise.
1662 (compareqi_eq0): Likewise.
1663 (arm_extendhisi2_v6): Likewise.
1664 (arm_extendqisi2addsi): Likewise.
1665 (arm_movt): Likewise.
1666 (thumb2_ldrd): Likewise.
1667 (thumb2_ldrd_base): Likewise.
1668 (thumb2_ldrd_base_neg): Likewise.
1669 (thumb2_strd): Likewise.
1670 (thumb2_strd_base): Likewise.
1671 (thumb2_strd_base_neg): Likewise.
1672 (arm_negsi2): Add alternative for 16-bit encoding.
1673 (arm_one_cmplsi2): Likewise.
1675 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1677 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
1678 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
1679 (movdfcc): Likewise.
1680 * config/arm/vfp.md (*thumb2_movsf_vfp):
1681 Disable predication for arm_restrict_it.
1682 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
1683 (*thumb2_movdfcc_vfp): Likewise.
1684 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
1685 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
1686 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
1687 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
1688 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
1689 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
1690 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
1691 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
1692 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
1693 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
1694 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
1695 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
1696 Disable predication for arm_restrict_it.
1698 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
1700 * config/i386/bmiintrin.h (_bextr_u32): New.
1701 (_bextr_u64): Ditto.
1703 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1705 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
1706 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
1707 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
1708 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
1709 * config/mips/n32-elf.h: ...this new file.
1711 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
1714 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
1715 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
1717 2013-06-27 Catherine Moore <clm@codesourcery.com>
1719 * config/mips/mips-tables.opt: Regenerate.
1720 * config/mips/mips-cpus.def: Add m14ke and m14kec.
1721 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
1722 * doc/invoke.texi: Add -m14kc.
1724 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1727 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
1728 constraints of operand 1 and 2.
1731 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
1732 to match RTL canonicalization. Swap predicates and
1733 constraints of operand 1 and 2.
1735 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
1737 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
1738 Process OP_INOUT regs for splitting too.
1740 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1742 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
1743 decl before the loop, initialize to NULL.
1744 (vectorizable_load): Initialize ptr_incr to NULL.
1746 2013-06-27 Martin Jambor <mjambor@suse.cz>
1749 * ipa-ref.h (ipa_maybe_record_reference): Declare.
1750 * ipa-ref.c (ipa_maybe_record_reference): New function.
1751 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
1752 * ipa-cp.c (create_specialized_node): Record potential references from
1754 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
1756 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1758 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
1759 parameter 'mode' of type 'enum machine_mode mode'; change to pass
1760 'mode' to force_reg.
1761 (aarch64_add_offset): Update calls to aarch64_force_temporary.
1762 (aarch64_expand_mov_immediate): Likewise.
1764 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1766 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
1767 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
1769 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1771 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
1772 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1773 (struct machine_function): Add tbegin_p.
1774 (s390_canonicalize_comparison): Fold CC mode compares to
1775 conditional jump if possible.
1776 (s390_emit_jump): Return the emitted jump.
1777 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
1778 Handle CCRAWmode compares.
1779 (s390_option_override): Default to -mhtm if available.
1780 (s390_reg_clobbered_rtx): Handle floating point regs as well.
1781 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
1782 FPRs instead of df_regs_ever_live_p.
1783 (s390_optimize_nonescaping_tx): New function.
1784 (s390_init_frame_layout): Extend clobbered_regs array to cover
1786 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
1787 (s390_expand_tbegin): New function.
1788 (enum s390_builtin): New enum definition.
1789 (code_for_builtin): New array definition.
1790 (s390_init_builtins): New function.
1791 (s390_expand_builtin): New function.
1792 (TARGET_INIT_BUILTINS): Define.
1793 (TARGET_EXPAND_BUILTIN): Define.
1794 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
1795 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
1796 (s390_alc_comparison): Likewise.
1797 * config/s390/s390-modes.def: Add CCRAWmode.
1798 * config/s390/s390.h (processor_flags): Add PF_TX.
1799 (TARGET_CPU_HTM): Define macro.
1800 (TARGET_HTM): Define macro.
1801 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
1802 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
1803 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1804 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
1805 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
1806 (TBEGIN_MASK, TBEGINC_MASK): New constants.
1807 ("*cc_to_int"): Move up.
1808 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
1809 constants other than 0.
1810 ("*ccraw_to_int"): New insn and splitter definition.
1811 ("tbegin", "tbegin_nofloat", "tbegin_retry")
1812 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
1813 ("tx_assist"): New expander.
1814 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
1815 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
1816 * config/s390/s390.opt: Add -mhtm option.
1817 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
1818 * config/s390/htmxlintrin.h: New file.
1819 * config/s390/htmintrin.h: New file.
1820 * config/s390/s390intrin.h: New file.
1821 * doc/extend.texi: Document htm builtins.
1822 * config.gcc: Add the new header files to extra_headers.
1824 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
1826 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
1827 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
1829 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1830 Pat Haugen <pthaugen@us.ibm.com>
1831 Peter Bergner <bergner@vnet.ibm.com>
1833 * config/rs6000/power8.md: New.
1834 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
1835 setting for power8 entry.
1836 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
1837 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
1838 test for Power4/Power5 only.
1839 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
1841 (force_new_group): Adjust comment.
1842 * config/rs6000/rs6000.md: Include power8.md.
1844 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
1846 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
1847 * config/arm/arm-protos.h (arm_max_conditional_execute): New
1849 (tune_params): Update comment.
1850 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
1851 (arm_max_conditional_execute): New function.
1852 (thumb2_final_prescan_insn): Use max_insn_skipped and
1853 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
1855 2013-06-25 Jakub Jelinek <jakub@redhat.com>
1857 PR tree-optimization/57705
1858 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
1859 SSA_NAME step, provided that it is not defined inside the loop.
1860 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
1861 (get_initial_def_for_induction): Handle SSA_NAME IV step.
1863 2013-06-25 Martin Jambor <mjambor@suse.cz>
1866 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
1867 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
1869 (ipa_note_param_call): Initialize member_ptr flag.
1870 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
1871 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
1872 (ipa_write_indirect_edge_info): Stream member_ptr flag.
1873 (ipa_read_indirect_edge_info): Likewise.
1875 2013-06-25 Richard Biener <rguenther@suse.de>
1878 * passes.c (init_optimization_passes): Move pass_fold_builtins
1879 and pass_dce earlier with -Og.
1881 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
1883 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
1884 <BIT_FIELD_REF>: Remove trailing TAB.
1885 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
1888 2013-06-24 Martin Jambor <mjambor@suse.cz>
1890 PR tree-optimization/57358
1891 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
1892 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
1893 (ipa_analyze_params_uses): Generate pessimistic info when true.
1895 2013-06-24 Martin Jambor <mjambor@suse.cz>
1897 PR tree-optimization/57539
1898 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
1899 global.inlined_to of the new node to it. All callers changed.
1900 * ipa-inline-transform.c (clone_inlined_nodes): New variable
1901 inlining_into, pass it to cgraph_clone_node.
1902 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
1903 ipa_free_edge_args_substructures.
1904 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
1905 rdesc linked list. Do not assert rdesc edges have inlined caller.
1906 Assert we have found an rdesc in the rdesc list.
1908 2013-06-24 Richard Biener <rguenther@suse.de>
1910 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
1911 (pointer_set_lookup): Declare.
1912 (class pointer_map): New template class implementing a
1913 generic pointer to T map.
1914 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
1915 pointer_map<T>::contains, pointer_map<T>::insert,
1916 pointer_map<T>::traverse): New functions.
1917 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
1918 (pointer_set_lookup): New function.
1919 (pointer_set_contains): Use pointer_set_lookup.
1920 (pointer_set_insert): Likewise.
1921 (insert_aux): Remove.
1922 (struct pointer_map_t): Embed a pointer_set_t.
1923 (pointer_map_create): Adjust.
1924 (pointer_map_destroy): Likewise.
1925 (pointer_map_contains): Likewise.
1926 (pointer_map_insert): Likewise.
1927 (pointer_map_traverse): Likewise.
1928 * tree-streamer.h (struct streamer_tree_cache_d): Use a
1929 pointer_map<unsigned> instead of a pointer_map_t.
1930 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
1931 (streamer_tree_cache_lookup): Likewise.
1932 (streamer_tree_cache_create): Likewise.
1933 (streamer_tree_cache_delete): Likewise.
1934 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
1935 pointer_map<unsigned> instead of a pointer_map_t.
1936 (lto_init_tree_ref_encoder): Adjust.
1937 (lto_destroy_tree_ref_encoder): Likewise.
1938 * lto-section-out.c (lto_output_decl_index): Likewise.
1939 (lto_record_function_out_decl_state): Likewise.
1940 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
1942 2013-06-24 Richard Biener <rguenther@suse.de>
1944 PR tree-optimization/57488
1945 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
1947 2013-06-24 Alan Modra <amodra@gmail.com>
1949 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
1950 (gen_easy_altivec_constant): Likewise.
1951 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1952 easy_vector_constant_msb): Likewise.
1954 2013-06-23 Jakub Jelinek <jakub@redhat.com>
1957 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
1958 add missing return true.
1960 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
1963 * config/sh/predicates.md (general_extend_operand): Invoke
1964 general_movsrc_operand for memory operands.
1965 (general_movsrc_operand): Allow reg+reg addressing, do not use
1966 general_operand for memory operands.
1968 2013-06-23 Sriraman Tallam <tmsriram@google.com>
1970 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
1971 when current target options does not apply.
1972 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
1973 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
1974 * config/i386/bmiintrin.h: Pass appropriate target
1975 attributes to header.
1976 * config/i386/mmintrin.h: Ditto.
1977 * config/i386/nmmintrin.h: Ditto.
1978 * config/i386/avx2intrin.h: Ditto.
1979 * config/i386/fxsrintrin.h: Ditto.
1980 * config/i386/tbmintrin.h: Ditto.
1981 * config/i386/xsaveintrin.h: Ditto.
1982 * config/i386/f16cintrin.h: Ditto.
1983 * config/i386/xtestintrin.h: Ditto.
1984 * config/i386/xsaveoptintrin.h: Ditto.
1985 * config/i386/bmi2intrin.h: Ditto.
1986 * config/i386/lzcntintrin.h: Ditto.
1987 * config/i386/smmintrin.h: Ditto.
1988 * config/i386/wmmintrin.h: Ditto.
1989 * config/i386/x86intrin.h: Remove all header include guards.
1990 * config/i386/prfchwintrin.h: Ditto.
1991 * config/i386/pmmintrin.h: Ditto.
1992 * config/i386/tmmintrin.h: Ditto.
1993 * config/i386/xmmintrin.h: Ditto.
1994 * config/i386/popcntintrin.h: Ditto.
1995 * config/i386/rdseedintrin.h: Ditto.
1996 * config/i386/ammintrin.h: Ditto.
1997 * config/i386/emmintrin.h: Ditto.
1998 * config/i386/immintrin.h: Remove all header include guards.
1999 * config/i386/fma4intrin.h: Ditto.
2000 * config/i386/lwpintrin.h: Ditto.
2001 * config/i386/xopintrin.h: Ditto.
2002 * config/i386/ia32intrin.h: Ditto.
2003 * config/i386/avxintrin.h: Ditto.
2004 * config/i386/rtmintrin.h: Ditto.
2005 * config/i386/fmaintrin.h: Ditto.
2006 * config/i386/mm3dnow.h: Ditto.
2008 2013-06-22 Sriraman Tallam <tmsriram@google.com>
2010 * common/config/i386/i386-common.c: Handle LZCNT.
2012 2013-06-22 Andi Kleen <ak@linux.intel.com>
2014 * doc/extend.texi: Use __atomic_store_n instead of
2015 __atomic_store in HLE example.
2017 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
2019 * config/sh/sh.c: Remove <cstdlib> workaround.
2021 2013-06-21 Andi Kleen <ak@linux.intel.com>
2023 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
2025 2013-06-21 Andi Kleen <ak@linux.intel.com>
2027 * doc/extend.texi: Document that __atomic_clear and
2028 __atomic_test_and_set should only be used with bool.
2030 2013-06-20 Jan Hubicka <jh@suse.cz>
2032 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
2034 * tree.c (decls_same_for_odr): New function.
2035 (same_for_edr): New function.
2036 (types_same_for_odr): New function.
2037 (get_binfo_at_offset): Use it.
2038 * tree.h (types_same_for_odr): Declare.
2040 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
2041 Jason Merrill <jason@redhat.com>
2043 * system.h: Include <cstdlib> as well as <stdlib.h>.
2045 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
2048 * config/i386/i386.c (construct_container): Report error if
2049 long double is used with disabled x87 float returns.
2051 2013-06-20 Jan Hubicka <jh@suse.cz>
2053 * lto-cgraph.c (input_symtab): Do not set cgraph state.
2055 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
2057 PR rtl-optimization/57425
2058 PR rtl-optimization/57569
2059 * alias.c (write_dependence_p): Remove parameters mem_mode and
2060 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
2061 Changed all callers.
2062 (canon_anti_dependence): Get comments and semantics in sync.
2063 Add parameter mem_canonicalized. Changed all callers.
2064 * rtl.h (canon_anti_dependence): Update prototype.
2066 2013-06-20 Richard Biener <rguenther@suse.de>
2068 * data-streamer-in.c (streamer_read_uhwi): Optimize single
2069 byte case, inline streamer_read_uchar and defer section
2072 2013-06-20 Richard Biener <rguenther@suse.de>
2074 PR tree-optimization/57584
2075 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
2076 SSA names into the expanded expression that take part in
2077 abnormal coalescing.
2079 2013-06-19 Sharad Singhai <singhai@google.com>
2081 * gcov.c (print_usage): Handle new option.
2082 (process_args): Ditto.
2083 (get_gcov_intermediate_filename): New function.
2084 (output_intermediate_file): New function.
2085 (output_gcov_file): New function
2086 (generate_results): Handle new option.
2087 (release_function): Relase demangled name.
2088 (read_graph_file): Handle demangled name.
2089 (output_lines): Ditto.
2090 * doc/gcov.texi: Document gcov intermediate format.
2092 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
2095 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
2096 (lra_emit_add): Use the functions. Add comment about Y as an
2099 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
2102 * collect2.c (collect_atexit): New.
2103 (collect_exit): Delete.
2104 (main): Register collect_atexit with atexit.
2105 (collect_wait): Change collect_exit to exit.
2107 * collect2.h (collect_exit): Delete.
2108 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
2110 2013-06-19 Wei Mi <wmi@google.com>
2112 PR rtl-optimization/57518
2113 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
2114 if regno is used in paradoxical subreg.
2115 (update_equiv_regs): Check pdx_subregs[regno] before
2116 set a reg to be equivalent with a mem.
2118 2013-06-19 Matthias Klose <doko@ubuntu.com>
2121 * file-find.h (find_a_file): Add a mode parameter.
2122 * file-find.c (find_a_file): Likewise.
2123 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
2124 with X_OK for the executables.
2125 * collect2.c (main): Call find_a_file with X_OK.
2127 2013-06-19 Steve Ellcey <sellcey@mips.com>
2130 * config/mips/mips.md (casesi_internal_mips16_<mode>):
2131 Use NEXT_INSN instead of next_real_insn.
2133 2013-06-19 Jan Hubicka <jh@suse.cz>
2135 * cgraph.h (const_value_known_p): Replace by ...
2136 (ctor_for_folding): .. this one.
2137 * cgraphunit.c (process_function_and_variable_attributes): Use it.
2138 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
2139 * expr.c (expand_expr_real_1): Likewise.
2140 (string_constant): Likewise.
2141 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2142 * ipa.c (process_references): Likewise.
2143 (symtab_remove_unreachable_nodes): Likewise.
2144 * ipa-inline-analysis.c (param_change_prob): Likewise.
2145 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2146 (get_base_constructor): Likwise.
2147 * varpool.c (varpool_remove_node): Likewise.
2148 (varpool_remove_initializer): LIkewise.
2149 (dump_varpool_node): LIkwise.
2150 (const_value_known_p): Rewrite to ...
2151 (ctor_for_folding): ... this one.
2153 2013-06-19 Jakub Jelinek <jakub@redhat.com>
2156 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
2157 PERSONALITY in $PATH derived prefixes.
2159 2013-06-19 Jeff Law <law@redhat.com>
2161 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
2164 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
2165 (simplify_bitwise_binary): Use it to simpify certain binary ops on
2168 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
2170 * config/arm/vfp.md: Move VFP instruction classification documentation
2172 * config/arm/arm.md: ... here. Update instruction classification
2175 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
2177 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
2178 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
2179 pattern. Use more efficient sequences on ARMv5 and Thumb2.
2181 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
2184 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2185 with NEXT_INSN. Use tablejump_p to check for jump table data
2188 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
2191 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
2192 that now in C++ the value is correct per the C++ standards.
2194 2013-06-19 Richard Biener <rguenther@suse.de>
2196 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
2199 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2202 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2205 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2206 with next_active_insn.
2208 2013-06-18 Sriraman Tallam <tmsriram@google.com>
2210 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
2211 functions are inlined during failures to flag an error.
2212 * tree-inline.c (expand_call_inline): Allow the error to be flagged
2213 in early inline pass.
2215 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
2217 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
2220 2013-06-18 Julian Brown <julian@codesourcery.com>
2222 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
2223 Permit virtual register pre-reload if !strict.
2224 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
2226 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
2228 * config/arm/neon.md (movmisalign<mode>): Use
2229 neon_perm_struct_or_reg_operand instead of
2230 neon_struct_or_register_operand.
2231 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
2232 neon_permissive_struct_operand instead of neon_struct_operand.
2233 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
2234 neon_vector_mem_operand.
2235 * config/arm/predicates.md (neon_struct_operand): Adjust call to
2236 neon_vector_mem_operand.
2237 (neon_permissive_struct_operand): New.
2238 (neon_struct_or_register_operand): Rename to...
2239 (neon_perm_struct_or_reg_operand): This. Adjust call to
2240 neon_vector_mem_operand.
2242 2013-06-18 Richard Biener <rguenther@suse.de>
2244 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
2245 * lto-streamer.h: Include pointer-set.h.
2246 (struct lto_decl_slot): Remove.
2247 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
2248 Remove next_index entry.
2249 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2250 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2251 (lto_init_tree_ref_encoder): Adjust.
2252 (lto_destroy_tree_ref_encoder): Likewise.
2253 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2254 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2255 (lto_output_decl_index): Adjust.
2256 (lto_new_out_decl_state): Likewise.
2257 (lto_record_function_out_decl_state): Likewise.
2258 * lto-streamer-out.c (copy_function): Likewise.
2260 2013-06-18 Richard Biener <rguenther@suse.de>
2262 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
2263 * cgraphunit.c: Include cfgloop.h.
2264 (init_lowered_empty_function): Initialize the loop tree.
2265 (assemble_thunk): Insert new BBs into loops.
2267 2013-06-18 Richard Biener <rguenther@suse.de>
2269 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
2270 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
2271 the map from cache entry to cache index optional.
2272 (streamer_tree_cache_replace_tree): Adjust accordingly.
2273 (streamer_tree_cache_append): Likewise.
2274 (streamer_tree_cache_delete): Likewise.
2275 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
2276 streamer cache map from cache entry to cache index.
2277 * lto-streamer-out.c (create_output_block): Adjust.
2279 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
2281 * config/arm/arm.md (attribute "insn"): Move multiplication and
2282 division attributes to...
2283 (attribute "type"): ... here. Remove mult.
2284 (attribute "mul32"): New attribute.
2285 (attribute "mul64"): Add umaal.
2286 (*arm_mulsi3): Update attributes.
2287 (*arm_mulsi3_v6): Likewise.
2288 (*thumb_mulsi3): Likewise.
2289 (*thumb_mulsi3_v6): Likewise.
2290 (*mulsi3_compare0): Likewise.
2291 (*mulsi3_compare0_v6): Likewise.
2292 (*mulsi_compare0_scratch): Likewise.
2293 (*mulsi_compare0_scratch_v6): Likewise.
2294 (*mulsi3addsi): Likewise.
2295 (*mulsi3addsi_v6): Likewise.
2296 (*mulsi3addsi_compare0): Likewise.
2297 (*mulsi3addsi_compare0_v6): Likewise.
2298 (*mulsi3addsi_compare0_scratch): Likewise.
2299 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2300 (*mulsi3subsi): Likewise.
2301 (*mulsidi3adddi): Likewise.
2302 (*mulsi3addsi_v6): Likewise.
2303 (*mulsidi3adddi_v6): Likewise.
2304 (*mulsidi3_nov6): Likewise.
2305 (*mulsidi3_v6): Likewise.
2306 (*umulsidi3_nov6): Likewise.
2307 (*umulsidi3_v6): Likewise.
2308 (*umulsidi3adddi): Likewise.
2309 (*umulsidi3adddi_v6): Likewise.
2310 (*smulsi3_highpart_nov6): Likewise.
2311 (*smulsi3_highpart_v6): Likewise.
2312 (*umulsi3_highpart_nov6): Likewise.
2313 (*umulsi3_highpart_v6): Likewise.
2314 (mulhisi3): Likewise.
2315 (*mulhisi3tb): Likewise.
2316 (*mulhisi3bt): Likewise.
2317 (*mulhisi3tt): Likewise.
2318 (maddhisi4): Likewise.
2319 (*maddhisi4tb): Likewise.
2320 (*maddhisi4tt): Likewise.
2321 (maddhidi4): Likewise.
2322 (*maddhidi4tb): Likewise.
2323 (*maddhidi4tt): Likewise.
2325 (udivsi3): Likewise.
2326 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
2327 (thumb2_mulsi_short_compare0): Likewise.
2328 (thumb2_mulsi_short_compare0_scratch): Likewise.
2329 * config/arm/arm1020e.md (1020mult1): Update attribute change.
2330 (1020mult2): Likewise.
2331 (1020mult3): Likewise.
2332 (1020mult4): Likewise.
2333 (1020mult5): Likewise.
2334 (1020mult6): Likewise.
2335 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
2337 (cortex_a15_mult64): Likewise.
2338 (cortex_a15_sdiv): Likewise.
2339 (cortex_a15_udiv): Likewise.
2340 * config/arm/arm1026ejs.md (mult1): Update attribute change.
2346 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
2347 (pj4_ir_div): Likewise.
2348 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
2349 (11_mult2): Likewise.
2350 (11_mult3): Likewise.
2351 (11_mult4): Likewise.
2352 (11_mult5): Likewise.
2353 (11_mult6): Likewise.
2354 (11_mult7): Likewise.
2355 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
2356 (cortex_a8_mla): Likewise.
2357 (cortex_a8_mull): Likewise.
2358 (cortex_a8_smulwy): Likewise.
2359 (cortex_a8_smlald): Likewise.
2360 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
2361 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
2362 (cortex_r4_mul_3): Likewise.
2363 (cortex_r4_mla_4): Likewise.
2364 (cortex_r4_mla_3): Likewise.
2365 (cortex_r4_smlald): Likewise.
2366 (cortex_r4_mull): Likewise.
2367 (cortex_r4_sdiv): Likewise.
2368 (cortex_r4_udiv): Likewise.
2369 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
2370 (cortex_a7_idiv): Likewise.
2371 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
2372 (9_mult2): Likewise.
2373 (9_mult3): Likewise.
2374 (9_mult4): Likewise.
2375 (9_mult5): Likewise.
2376 (9_mult6): Likewise.
2377 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
2378 (cortex_a53_sdiv): Likewise.
2379 (cortex_a53_udiv): Likewise.
2380 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
2381 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
2382 (mp626_mult2): Likewise.
2383 (mp626_mult3): Likewise.
2384 (mp626_mult4): Likewise.
2385 * config/arm/fa526.md (526_mult1): Update attribute change.
2386 (526_mult2): Likewise.
2387 * config/arm/arm-generic.md (mult): Update attribute change.
2388 (mult_ldsched_strongarm): Likewise.
2389 (mult_ldsched): Likewise.
2390 (multi_cycle): Likewise.
2391 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
2392 * config/arm/fa606te.md (606te_mult1): Update attribute change.
2393 (606te_mult2): Likewise.
2394 (606te_mult3): Likewise.
2395 (606te_mult4): Likewise.
2396 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
2397 (cortex_a9_mac16): Likewise.
2398 (cortex_a9_multiply): Likewise.
2399 (cortex_a9_mac): Likewise.
2400 (cortex_a9_multiply_long): Likewise.
2401 * config/arm/fa626te.md (626te_mult1): Update attribute change.
2402 (626te_mult2): Likewise.
2403 (626te_mult3): Likewise.
2404 (626te_mult4): Likewise.
2406 2013-06-18 Richard Biener <rguenther@suse.de>
2409 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
2411 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2414 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2415 with next_active_insn.
2417 2013-06-18 Alan Modra <amodra@gmail.com>
2419 * config/rs6000/rs6000.h (enum data_align): New.
2420 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
2421 (DATA_ABI_ALIGNMENT): Define.
2422 (CONSTANT_ALIGNMENT): Correct comment.
2423 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
2424 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
2426 2013-06-17 David Malcolm <dmalcolm@redhat.com>
2428 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
2429 ATTRIBUTE_UNUSED marking.
2431 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
2433 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
2434 alternative and update.
2435 (aarch64_dup_lanedi): Delete.
2436 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
2437 * config/aarch64/aarch64-simd-builtins.def: Update.
2439 2013-06-17 Richard Biener <rguenther@suse.de>
2441 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
2442 (lto_input_scc): Declare.
2443 (lto_input_tree_1): Likewise.
2444 (struct lto_stats_d): Add num_tree_bodies_output and
2445 num_pickle_refs_output.
2446 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
2447 (lto_read_tree_1): Split out from ...
2448 (lto_read_tree): ... this.
2449 (lto_input_scc): New function.
2450 (lto_input_tree_1): Split out from ...
2451 (lto_input_tree): ... this. Handle LTO_tree_scc.
2452 (lto_data_in_create): Create the streamer cache without hashes.
2453 * lto-streamer-out.c (create_output_block): Create the streamer
2454 cache with hashes when not doing WPA.
2455 (lto_write_tree_1): Split out from ...
2456 (lto_write_tree): ... this.
2457 (get_symbol_initial_value): New function.
2458 (lto_output_tree_1): Split out from ...
2459 (lto_output_tree): ... this. Write trees as series of SCCs
2460 using a DFS walk via DFS_write_tree.
2461 (struct sccs, struct scc_entry): New types.
2462 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
2463 (DFS_write_tree_body): New function.
2464 (DFS_write_tree): Likewise.
2465 (hash_tree): Likewise.
2466 (scc_entry_compare): Likewise.
2467 (hash_scc): Likewise.
2468 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
2469 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
2470 TREE_CHAIN as regular reference.
2471 (streamer_read_integer_cst): Remove.
2472 (streamer_get_pickled_tree): Adjust.
2473 * tree-streamer-out.c (streamer_write_chain): Disable streaming
2474 of DECL_EXTERNALs in BLOCK_VARS for now.
2475 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
2477 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2478 Add hash value argument and record that if hashes are recorded
2480 (streamer_tree_cache_insert_1): Adjust.
2481 (streamer_tree_cache_insert): Likewise.
2482 (streamer_tree_cache_insert_at): Rename to ...
2483 (streamer_tree_cache_replace_tree): ... this and adjust.
2484 (streamer_tree_cache_append): Adjust.
2485 (record_common_node): Likewise.
2486 (streamer_tree_cache_create): Add argument whether to
2487 record hash values together with trees.
2488 (streamer_tree_cache_delete): Adjust.
2489 * tree-streamer.h (struct streamer_tree_cache_d): Add
2491 (streamer_read_integer_cst): Remove.
2492 (streamer_tree_cache_insert): Adjust.
2493 (streamer_tree_cache_append): Likewise.
2494 (streamer_tree_cache_insert_at): Rename to ...
2495 (streamer_tree_cache_replace_tree): ... this and adjust.
2496 (streamer_tree_cache_create): Add argument whether to record hashes.
2497 (streamer_tree_cache_get): Rename to ...
2498 (streamer_tree_cache_get_tree): ... this.
2499 (streamer_tree_cache_get_hash): New function.
2500 * tree.c (cache_integer_cst): New function.
2501 * tree.h (cache_integer_cst): Declare.
2502 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
2503 * lto-symtab.c (lto_varpool_replace_node): Only release
2504 DECL_INITIAL of non-prevailing decls.
2505 * varpool.c (varpool_remove_initializer): Do not release
2506 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
2508 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2510 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
2511 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
2512 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
2513 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
2514 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
2515 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
2516 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
2517 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
2518 instead of TARGET_64BIT.
2519 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
2520 Require ISA_HAS_<D>DIV.
2522 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
2524 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
2525 (mips*-*-linux*): Move default with_llsc setting to where other
2527 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
2529 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
2530 Likewise. Remove default with_tune setting. Move default float
2531 setting to its own block. Handle with_llsc in the same block as above.
2533 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2535 PR rtl-optimization/57425
2536 PR rtl-optimization/57569
2537 * alias.c (write_dependence_p): Add new parameters mem_mode,
2538 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
2539 Changed all callers.
2540 (canon_anti_dependence): New function.
2541 * cse.c (check_dependence): Use canon_anti_dependence.
2542 * cselib.c (cselib_invalidate_mem): Likewise.
2543 * rtl.h (canon_anti_dependence): Declare.
2545 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2547 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
2548 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
2549 ".set mips3" for 64-bit targets.
2551 2013-06-15 Dehao Chen <dehao@google.com>
2553 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
2554 * gimple-low.c (gimple_check_call_matching_types): Likewise.
2555 (gimple_check_call_args): Likewise.
2556 * value-prof.c (check_ic_target): Likewise.
2557 * ipa-inline.c (early_inliner): Likewise.
2558 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2559 * cgraph.c (cgraph_create_edge_1): Likewise.
2560 (cgraph_make_edge_direct): Likewise.
2562 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2565 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
2566 rs6000_output_move_128bit to handle emitting quad memory
2567 operations. Set attribute length to 8 bytes.
2569 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
2571 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
2573 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
2574 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
2575 (aarch64_<su>mlsl<mode>): Likewise.
2577 2013-06-14 Mike Stump <mikestump@comcast.net>
2579 * Makefile.in (TARGET_H): Add insn-codes.h.
2581 2013-06-14 Alan Modra <amodra@gmail.com>
2585 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
2586 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
2587 bitfield expansion when EXPAND_MEMORY.
2588 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
2590 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2592 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2593 test for clearing quad memory on 32-bit later.
2595 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2597 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
2598 (fold_negate_expr): Likewise.
2599 (fold_real_zero_addition_p): Handle vectors.
2600 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
2602 2013-06-14 Alan Modra <amodra@gmail.com>
2604 * varasm.c (force_const_mem): Revert 2013-06-07 change.
2606 2013-06-13 Jan Hubicka <jh@suse.cz>
2608 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2609 Local comdats are not externally visible.
2610 * symtab.c (dump_symtab_base): Dump externally visible.
2611 (verify_symtab_base): Verify back links in the symtab hash.
2613 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2615 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
2616 CONVERT_EXPR as equal nodes.
2618 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2620 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
2622 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2624 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
2625 Generalize to complex and vector.
2626 * tree.c (build_all_ones_cst): New function.
2627 * tree.h (build_all_ones_cst): Declare it.
2629 2013-06-13 Alan Modra <amodra@gmail.com>
2631 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
2632 * config/rs6000/rs6000.md (signbittf2): New insn.
2633 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
2634 (abstf2_internal, cmptf_internal2): Likewise.
2635 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2637 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2638 Pat Haugen <pthaugen@us.ibm.com>
2639 Peter Bergner <bergner@vnet.ibm.com>
2641 * config/rs6000/rs6000.c (emit_load_locked): Add support for
2642 power8 byte, half-word, and quad-word atomic instructions.
2643 (emit_store_conditional): Likewise.
2644 (rs6000_expand_atomic_compare_and_swap): Likewise.
2645 (rs6000_expand_atomic_op): Likewise.
2647 * config/rs6000/sync.md (larx): Add new modes for power8.
2649 (AINT): New mode iterator to include TImode as well as normal
2650 integer modes on power8.
2651 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
2652 that VSX registers are not considered. Use AINT mode iterator
2653 instead of INT1 to allow inclusion of quad word atomic operations
2655 (load_locked<mode>): Likewise.
2656 (store_conditional<mode>): Likewise.
2657 (atomic_compare_and_swap<mode>): Likewise.
2658 (atomic_exchange<mode>): Likewise.
2659 (atomic_nand<mode>): Likewise.
2660 (atomic_fetch_<fetchop_name><mode>): Likewise.
2661 (atomic_nand_fetch<mode>): Likewise.
2662 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
2664 (ATOMIC): On power8, add QImode, HImode modes.
2665 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
2666 modes that promote to SImode.
2667 (load_lockedti): Convert TImode arguments to PTImode, so that we
2668 get a guaranteed even/odd register pair.
2669 (load_lockedpti): Likewise.
2670 (store_conditionalti): Likewise.
2671 (store_conditionalpti): Likewise.
2673 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
2674 atomic load/store instructions.
2677 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
2679 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
2681 (insn_count): New attribute, with most cases extracted from...
2682 (length): ...here. Redefine most cases in terms of insn_count.
2683 (single_insn): Delete.
2684 (can_delay): Use insn_count to check for single instructions.
2685 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
2686 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
2687 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
2688 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
2689 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
2690 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
2691 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
2692 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
2693 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
2694 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
2695 rather than "length".
2696 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
2697 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
2698 Use "insn_count" rather than "length".
2699 * config/mips/mips-dsp.md
2700 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
2701 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
2704 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
2706 PR tree-optimization/57361
2707 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
2709 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
2711 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
2713 (aarch64_simd_combine<mode>): New instruction expansion.
2714 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
2716 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
2717 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
2719 2013-06-12 Jan Hubicka <jh@suse.cz>
2721 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
2722 decl has when in streaming stage.
2723 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
2724 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
2726 2013-06-12 Roland Stigge <stigge@antcom.de>
2729 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
2731 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2733 PR tree-optimization/57537
2734 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
2735 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
2737 2013-06-12 Richard Biener <rguenther@suse.de>
2739 * data-streamer.h (streamer_write_char_stream): CSE
2740 obs->current_pointer.
2741 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
2742 streamer_write_char_stream manually and optimize the resulting loop.
2743 (streamer_write_hwi_stream): Likewise.
2745 2013-06-12 Jan Hubicka <jh@suse.cz>
2747 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
2748 * cgraph.h (varpool_create_empty_node): Declare.
2749 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
2751 * symtab.c (symtab_unregister_node): Be lax about missin entries
2753 (symtab_get_node): Update comment.
2754 * varpool.c (varpool_create_empty_node): Break out from ...
2755 (varpool_node_for_decl): ... here.
2756 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
2758 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
2760 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
2761 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
2762 part. Use straight-line flow at the end.
2763 <COMPONENT_REF>: Remove superfluous else.
2764 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
2766 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2769 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
2770 target hook even for !TREE_PUBLIC decls. If no resolution info
2771 is available, return false for common and external decls.
2773 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2775 * config/rl78/constraints.md (U): New constraint.
2776 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
2779 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2782 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
2783 to allow returning address to AT_PLATFORM name.
2785 2013-06-11 Jan Hubicka <jh@suse.cz>
2787 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
2788 * cgraph.h (symtab_node_base): Add weakref flag.
2789 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
2790 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
2791 (output_weakrefs): Use weakref flag.
2792 * fold-const.c (simple_operand_p): Handle WEAK.
2793 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
2794 * ipa.c (varpool_externally_visible_p): Drop weakref.
2795 (function_and_variable_visibility): Update comment; fix weakref
2796 sanity checks; do not clear DECL_WEAK on them.
2797 * lto-cgraph.c (lto_output_node): update.
2798 (lto_output_varpool_node): Update.
2799 (input_overwrite_node): Update.
2800 (input_node): Update.
2801 (input_varpool_node): Update.
2802 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
2803 (lto_symtab_merge_symbols): Add sanity check.
2804 (lto_symtab_prevailing_decl): Do not special case weakrefs.
2805 * passes.c (rest_of_decl_compilation): Set static flag, too.
2806 * symtab.c (dump_symtab_base): Dump weakref.
2807 (verify_symtab_base): Sanity check weakrefs.
2808 (symtab_make_decl_local): Remove duplicated code.
2809 (symtab_alias_ultimate_target): Simplify.
2810 * varpool.c (varpool_create_variable_alias): Set weakref flag.
2812 2013-06-11 DJ Delorie <dj@redhat.com>
2814 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
2815 (rl78_unwind_word_mode): New.
2817 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2819 * final.c (debug_prefix_maps): Make static.
2821 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2823 * function.c (initial_trampoline): Remove stray copy.
2825 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
2827 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
2829 2013-06-11 Martin Jambor <mjambor@suse.cz>
2831 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
2832 within bounds at the beginning of the function.
2834 2013-06-11 Alan Modra <amodra@gmail.com>
2836 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
2838 (get_named_section): Don't NULL !DECL_P decl.
2840 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
2842 * doc/invoke.texi (core-avx2): Document.
2844 (atom): Updated with MOVBE.
2846 2013-06-11 Richard Biener <rguenther@suse.de>
2848 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
2850 2013-06-11 Anton Blanchard <anton@samba.org>
2852 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
2853 correct shift value in little-endian mode.
2855 2013-06-11 Jakub Jelinek <jakub@redhat.com>
2858 * varasm.c (get_variable_align): Move #endif to the right place.
2860 2013-06-10 Cary Coutant <ccoutant@google.com>
2862 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
2863 for hash so that hash table traversal order is deterministic.
2865 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2866 Pat Haugen <pthaugen@us.ibm.com>
2867 Peter Bergner <bergner@vnet.ibm.com>
2869 * config/rs6000/vector.md (GPR move splitter): Do not split moves
2870 of vectors in GPRS if they are direct moves or quad word load or
2873 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
2875 (direct_move_p): Likewise.
2876 (quad_load_store_p): Likewise.
2878 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
2879 classes into bins based on the physical register type.
2880 (reg_class_to_reg_type): Likewise.
2881 (IS_STD_REG_TYPE): Likewise.
2882 (IS_FP_VECT_REG_TYPE): Likewise.
2883 (reload_fpr_gpr): Arrays to determine what insn to use if we can
2884 use direct move instructions.
2885 (reload_gpr_vsx): Likewise.
2886 (reload_vsx_gpr): Likewise.
2887 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
2888 information that is a simplification of register classes. Also
2889 precalculate direct move reload helpers.
2890 (direct_move_p): New function to return true if the operation can
2891 be done as a direct move instruciton.
2892 (quad_load_store_p): New function to return true if the operation
2893 is a quad memory operation.
2894 (rs6000_legitimize_address): If quad memory, only allow register
2895 indirect for TImode addresses.
2896 (rs6000_legitimate_address_p): Likewise.
2897 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
2898 (rs6000_reload_register_type): Likewise.
2899 (register_to_reg_type): Return register type.
2900 (rs6000_secondary_reload_simple_move): New helper function for
2901 secondary reload and secondary memory needed to identify anything
2902 that is a simple move, and does not need reloading.
2903 (rs6000_secondary_reload_direct_move): New helper function for
2904 secondary reload to identify cases that can be done with several
2905 instructions via the direct move instructions.
2906 (rs6000_secondary_reload_move): New helper function for secondary
2907 reload to identify moves between register types that can be done.
2908 (rs6000_secondary_reload): Add support for quad memory operations
2909 and for direct move.
2910 (rs6000_secondary_memory_needed): Likewise.
2911 (rs6000_debug_secondary_memory_needed): Change argument names.
2912 (rs6000_output_move_128bit): New function to return the move to
2913 use for 128-bit moves, including knowing about the various
2914 limitations of quad memory operations.
2916 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
2917 memory operations. call rs6000_output_move_128bit for the actual
2918 instruciton(s) to generate.
2919 (vsx_movti_64bit): Likewise.
2921 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
2922 (UNSPEC_P8V_MTVSRWZ): Likewise.
2923 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
2924 (UNSPEC_P8V_MTVSRD): Likewise.
2925 (UNSPEC_P8V_XXPERMDI): Likewise.
2926 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
2927 (UNSPEC_FUSION_GPR): Likewise.
2928 (FMOVE128_GPR): New iterator for direct move.
2929 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
2932 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
2933 loads and direct move instructions.
2934 (zero_extendsidi2_lfiwzx): Likewise.
2935 (extendsidi2_lfiwax): Likewise.
2936 (extendsidi2_nocell): Likewise.
2937 (floatsi<mode>2_lfiwax): Likewise.
2939 (floatunssi<mode>2_lfiwzx): Likewise.
2941 (fix_trunc<mode>_stfiwx): Likewise.
2942 (fixuns_trunc<mode>_stfiwx): Likewise.
2943 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
2944 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
2945 (parity<mode>2_cmpb): Set length/type attr.
2946 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
2947 for 'mr.' to fast_compare.
2948 (bpermd_<mode>): Change type attr to popcnt.
2949 (p8_fmrgow_<mode>): New insns for power8 direct move support.
2950 (p8_mtvsrwz_1): Likewise.
2951 (p8_mtvsrwz_2): Likewise.
2952 (reload_fpr_from_gpr<mode>): Likewise.
2953 (p8_mtvsrd_1): Likewise.
2954 (p8_mtvsrd_2): Likewise.
2955 (p8_xxpermdi_<mode>): Likewise.
2956 (reload_vsx_from_gpr<mode>): Likewise.
2957 (reload_vsx_from_gprsf): Likewise.
2958 (p8_mfvsrd_3_<mode>): LIkewise.
2959 (reload_gpr_from_vsx<mode>): Likewise.
2960 (reload_gpr_from_vsxsf): Likewise.
2961 (p8_mfvsrd_4_disf): Likewise.
2962 (multi-word GPR splits): Do not split direct moves or quad memory
2965 2013-06-10 David Malcolm <dmalcolm@redhat.com>
2967 * tree-into-ssa.c (interesting_blocks): Make static.
2969 2013-06-10 Jakub Jelinek <jakub@redhat.com>
2972 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
2973 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
2974 Use DATA_ABI_ALIGNMENT for that case instead if defined.
2975 (get_variable_align): New function.
2976 (get_variable_section, emit_bss, emit_common,
2977 assemble_variable_contents, place_block_symbol): Use
2978 get_variable_align instead of DECL_ALIGN.
2979 (assemble_noswitch_variable): Add align argument, use it
2980 instead of DECL_ALIGN.
2981 (assemble_variable): Adjust caller. Use get_variable_align
2982 instead of DECL_ALIGN.
2983 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
2985 (DATA_ABI_ALIGNMENT): Define.
2986 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
2987 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
2988 opt is false, only return the psABI mandated alignment increase.
2989 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
2990 (DATA_ABI_ALIGNMENT): ... this.
2991 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
2992 (DATA_ABI_ALIGNMENT): ... this.
2993 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
2994 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
2995 (DATA_ABI_ALIGNMENT): ... this.
2996 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
2997 * doc/tm.texi: Regenerated.
2999 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
3001 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
3002 cmp_code to construct REG_EQUAL note.
3004 2013-06-09 Jakub Jelinek <jakub@redhat.com>
3007 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
3008 that operands[2] doesn't overlap with operands[0].
3010 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
3011 Jan Hubicka <jh@suse.cz>
3013 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
3014 hack to mark symbols as used.
3016 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
3018 PR rtl-optimization/57559
3019 * lra-constraints.c (process_alt_operands): Don't discourage
3020 memory with known offset for offsetable memory constraint.
3021 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
3023 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
3025 * varasm.c (struct oc_local_state): Reorder fields.
3026 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
3027 and adjust accordingly.
3028 (output_constructor): Reorder initialization code and adjust call to
3029 output_constructor_bitfield.
3031 2013-06-07 Jan Hubicka <jh@suse.cz>
3033 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
3035 2013-06-07 David Malcolm <dmalcolm@redhat.com>
3037 * tree-object-size.c (unknown): Make const.
3039 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3041 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
3042 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
3043 for last alternative in the cpu_facility attribute.
3045 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3048 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
3049 (xordi3): Change operand 2 constraint to arm_xordi_operand.
3050 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
3051 * config/arm/constraints.md (Dg): New constraint.
3052 * config/arm/neon.md (xordi3_neon): Remove.
3053 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
3054 * config/arm/predicates.md (arm_xordi_operand): New predicate.
3056 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3058 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
3059 Clean up alternatives.
3061 2013-06-07 Alan Modra <amodra@gmail.com>
3063 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
3066 2013-06-07 Alan Modra <amodra@gmail.com>
3068 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
3070 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3072 * config/arm/constraints.md (Df): New constraint.
3073 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
3074 Correct length attribute for last two alternatives.
3076 2013-06-07 Alan Modra <amodra@gmail.com>
3078 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3079 override user -mfp-in-toc.
3080 (offsettable_ok_by_alignment): Consider just the current access
3081 rather than the whole object, unless BLKmode. Handle
3082 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
3083 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
3084 for -mcmodel=medium.
3085 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
3086 override user -mfp-in-toc or -msum-in-toc. Default to
3087 -mno-fp-in-toc for -mcmodel=medium.
3089 2013-06-06 DJ Delorie <dj@redhat.com>
3091 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
3092 TARGET_VALID_POINTER_MODE.
3094 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3095 Pat Haugen <pthaugen@us.ibm.com>
3096 Peter Bergner <bergner@vnet.ibm.com>
3098 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3099 Document new power8 builtins.
3101 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
3102 condition code register, to allow 128-bit logical operations to be
3103 done in the VSX or GPR registers.
3104 (nor<mode>3): Use the canonical form for nor.
3105 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
3106 vclz*, and vpopcnt* vector instructions.
3107 (nand<mode>3): Likewise.
3108 (orc<mode>3): Likewise.
3109 (clz<mode>2): LIkewise.
3110 (popcount<mode>2): Likewise.
3112 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
3113 that only the GPRs are recognized.
3115 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3116 support for new power8 builtins.
3118 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
3120 (xscvdpspn): Likewise.
3126 (vpopcnt): Likewise.
3127 (vpopcntb): Likewise.
3128 (vpopcnth): Likewise.
3129 (vpopcntw): Likewise.
3130 (vpopcntd): Likewise.
3135 (eqv_v16qi3): Likewise.
3136 (eqv_v8hi3): Likewise.
3137 (eqv_v4si3): Likewise.
3138 (eqv_v2di3): Likewise.
3139 (eqv_v4sf3): Likewise.
3140 (eqv_v2df3): Likewise.
3142 (nand_v16qi3): Likewise.
3143 (nand_v8hi3): Likewise.
3144 (nand_v4si3): Likewise.
3145 (nand_v2di3): Likewise.
3146 (nand_v4sf3): Likewise.
3147 (nand_v2df3): Likewise.
3149 (orc_v16qi3): Likewise.
3150 (orc_v8hi3): Likewise.
3151 (orc_v4si3): Likewise.
3152 (orc_v2di3): Likewise.
3153 (orc_v4sf3): Likewise.
3154 (orc_v2df3): Likewise.
3156 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
3157 allow power8 quad mode in 64-bit.
3158 (rs6000_builtin_vectorized_function): Add support to vectorize
3159 ISA 2.07 count leading zeros, population count builtins.
3160 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
3161 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
3162 (builtin_function_type): Add vgbbd builtin function which takes an
3164 (altivec_expand_vec_perm_const): Add support for new power8 merge
3167 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
3168 that does not include TImdoe for use with 32-bit.
3169 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
3171 (UNSPEC_VSX_CVDPSPN): Likewise.
3172 (vsx_xscvdpspn): Likewise.
3173 (vsx_xscvspdpn): Likewise.
3174 (vsx_xscvdpspn_scalar): Likewise.
3175 (vsx_xscvspdpn_directmove): Likewise.
3176 (vsx_and<mode>3): Split logical operations into 32-bit and
3177 64-bit. Add support to do logical operations on TImode as well as
3178 VSX vector types. Allow logical operations to be done in either
3179 VSX registers or in general purpose registers in 64-bit mode. Add
3180 splitters if GPRs were used. For AND, add clobber of CCmode to
3181 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
3183 (vsx_and<mode>3_32bit): Likewise.
3184 (vsx_and<mode>3_64bit): Likewise.
3185 (vsx_ior<mode>3): Likewise.
3186 (vsx_ior<mode>3_32bit): Likewise.
3187 (vsx_ior<mode>3_64bit): Likewise.
3188 (vsx_xor<mode>3): Likewise.
3189 (vsx_xor<mode>3_32bit): Likewise.
3190 (vsx_xor<mode>3_64bit): Likewise.
3191 (vsx_one_cmpl<mode>2): Likewise.
3192 (vsx_one_cmpl<mode>2_32bit): Likewise.
3193 (vsx_one_cmpl<mode>2_64bit): Likewise.
3194 (vsx_nor<mode>3): Likewise.
3195 (vsx_nor<mode>3_32bit): Likewise.
3196 (vsx_nor<mode>3_64bit): Likewise.
3197 (vsx_andc<mode>3): Likewise.
3198 (vsx_andc<mode>3_32bit): Likewise.
3199 (vsx_andc<mode>3_64bit): Likewise.
3200 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
3201 and xxlorc instructions.
3202 (vsx_eqv<mode>3_64bit): Likewise.
3203 (vsx_nand<mode>3_32bit): Likewise.
3204 (vsx_nand<mode>3_64bit): Likewise.
3205 (vsx_orc<mode>3_32bit): Likewise.
3206 (vsx_orc<mode>3_64bit): Likewise.
3208 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
3210 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
3212 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
3213 (p8_vmrgow): Likewise.
3214 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
3215 GPRs to be split under VSX.
3216 (p8v_clz<mode>2): Add power8 count leading zero support.
3217 (p8v_popcount<mode>2): Add power8 population count support.
3218 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
3221 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
3224 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
3226 (vec_nand): Likewise.
3227 (vec_vclz): Likewise.
3228 (vec_vclzb): Likewise.
3229 (vec_vclzd): Likewise.
3230 (vec_vclzh): Likewise.
3231 (vec_vclzw): Likewise.
3232 (vec_vgbbd): Likewise.
3233 (vec_vmrgew): Likewise.
3234 (vec_vmrgow): Likewise.
3235 (vec_vpopcnt): Likewise.
3236 (vec_vpopcntb): Likewise.
3237 (vec_vpopcntd): Likewise.
3238 (vec_vpopcnth): Likewise.
3239 (vec_vpopcntw): Likewise.
3241 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3243 PR rtl-optimization/57468
3244 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
3247 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3249 PR rtl-optimization/57459
3250 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
3251 type when setting live regs.
3253 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3255 * config/s390/s390.opt (mlra): New option.
3256 * config/s390/s390.c (s390_decompose_address): Check displacement
3257 for all registers for LRA.
3258 (s390_secondary_reload): Don't used secondary reloads for LRA.
3259 (s390_lra_p): New function.
3260 (TARGET_LRA_P): Define.
3261 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
3262 of attribute cpu_facility to zarch for the last alternative.
3263 (*cmpmem_short): Ditto.
3265 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
3267 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
3268 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
3269 (arm_expand_prologue): Likewise.
3271 2013-06-06 Teresa Johnson <tejohnson@google.com>
3274 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
3275 as this is now done by redirect_edge_and_branch_force.
3276 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
3277 barriers, and fix interaction with splitting.
3278 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
3279 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
3280 reflect changes made in the routine.
3281 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
3282 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
3283 since this is called in cfglayout mode, and replace partition fixup
3284 with assert as that is now done by force_nonfallthru_and_redirect.
3285 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
3286 already be marked with region crossing note.
3287 (insert_section_boundary_note): Make non-static, gate on flag
3288 has_bb_partition, rewrite to also check for multiple partitions.
3289 (rest_of_handle_reorder_blocks): Remove call to
3290 insert_section_boundary_note, now done later during free_cfg.
3291 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
3292 * bb-reorder.h (insert_section_boundary_note): Declare.
3293 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
3294 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
3295 invoke insert_section_boundary_note.
3296 (try_redirect_by_replacing_jump): Remove unnecessary
3297 check for region crossing note.
3298 (fixup_partition_crossing): New function.
3299 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
3300 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
3301 in non-cfglayout mode.
3302 (force_nonfallthru_and_redirect): Fixup partition boundaries,
3303 remove old code that tried to do this. Emit barrier correctly
3304 when we are in cfglayout mode.
3305 (last_bb_in_partition): New function.
3306 (rtl_split_edge): Correctly fixup partition boundaries.
3307 (commit_one_edge_insertion): Remove old code that tried to
3308 fixup region crossing edge since this is now handled in
3309 split_block, and set up insertion point correctly since
3310 block may now end in a jump.
3311 (verify_hot_cold_block_grouping): Guard against checking when not in
3312 linearized RTL mode.
3313 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
3315 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
3316 rtl_verify_flow_info, so not called in cfglayout mode.
3317 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
3318 (fixup_reorder_chain): Remove old code that attempted to fixup region
3319 crossing note as this is now handled in force_nonfallthru_and_redirect.
3320 (duplicate_insn_chain): Don't duplicate switch section notes.
3321 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
3323 * basic-block.h (emit_barrier_after_bb): Declare.
3325 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3327 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
3328 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
3329 arm_usatsihi): Adjust alternatives for arm_restrict_it.
3331 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3333 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
3335 * config/arm/ldmstm.md: Regenerate.
3337 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3339 * config/arm/sync.md (atomic_loaddi_1):
3340 Disable predication for arm_restrict_it.
3341 (arm_load_exclusive<mode>): Likewise.
3342 (arm_load_exclusivesi): Likewise.
3343 (arm_load_exclusivedi): Likewise.
3344 (arm_load_acquire_exclusive<mode>): Likewise.
3345 (arm_load_acquire_exclusivesi): Likewise.
3346 (arm_load_acquire_exclusivedi): Likewise.
3347 (arm_store_exclusive<mode>): Likewise.
3348 (arm_store_exclusive<mode>): Likewise.
3349 (arm_store_release_exclusivedi): Likewise.
3350 (arm_store_release_exclusive<mode>): Likewise.
3352 2013-06-06 Richard Biener <rguenther@suse.de>
3354 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
3356 (lto_tag_is_tree_code_p): Adjust.
3357 (lto_tag_is_gimple_code_p): Likewise.
3358 (lto_gimple_code_to_tag): Likewise.
3359 (lto_tag_to_gimple_code): Likewise.
3360 (lto_tree_code_to_tag): Likewise.
3361 (lto_tag_to_tree_code): Likewise.
3362 * data-streamer.h (streamer_write_hwi_in_range): Use
3363 uhwi streaming to stream the normalized range.
3364 (streamer_read_hwi_in_range): Likewise.
3366 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3368 * config/arm/arm.md (enabled_for_depr_it): New attribute.
3369 (predicable_short_it): Likewise.
3370 (predicated): Likewise.
3371 (enabled): Handle above.
3372 (define_cond_exec): Set predicated attribute to yes.
3374 2013-06-05 Mike Stump <mikestump@comcast.net>
3376 * gdbinit.in (__FUNCTION__): Add.
3378 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
3380 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
3381 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
3383 2013-06-05 Jan Hubicka <jh@suse.cz>
3385 * varasm.c (mark_decl_referenced): Revert the removal until targets
3388 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
3390 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
3391 instead of mark_decl_referenced.
3393 2013-06-05 Jan Hubicka <jh@suse.cz>
3395 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
3396 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
3397 and symtab_used_from_object_file_p.
3398 (cgraph_make_node_local_1): Clear forced_by_abi.
3399 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
3400 * cgraph.h (symtab_node_base): Add forced_by_abi.
3401 (decide_is_variable_needed): Remove.
3402 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
3403 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
3404 (decide_is_symbol_needed): ... this one; handle symbols in general;
3405 always analyze virtuals; honnor forced_by_abi.
3406 (cgraph_finalize_function): Update.
3407 (varpool_finalize_decl): Update.
3408 (symbol_defined_and_needed): Remove.
3409 (analyze_functions): Update.
3410 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3411 output_refs, input_overwrite_node): Handle forced_by_abi.
3412 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
3413 (address_taken_from_non_vtable_p): ... this one.
3414 (comdat_can_be_unshared_p_1): New function.
3415 (cgraph_comdat_can_be_unshared_p): Rename to ...
3416 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
3417 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
3418 (function_and_variable_visibility): Clear forced_by_abi as needed.
3419 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
3420 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
3421 * symtab.c (dump_symtab_base): Dump forced_by_abi.
3422 * varpool.c (decide_is_variable_needed): Remove.
3424 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3426 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
3427 (arm_option_override): Override arm_restrict_it where appropriate.
3428 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
3429 * config/arm/arm.opt (mrestrict-it): New command-line option.
3430 * doc/invoke.texi: Document -mrestrict-it.
3432 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3434 * tsan.c (tsan_atomic_table): Make const.
3436 2013-06-05 Richard Biener <rguenther@suse.de>
3438 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
3439 index associated with the tree we are supposed to replace.
3440 * tree-streamer-out.c (pack_ts_base_value_fields): Output
3441 TREE_ASM_WRITTEN as zero for everything but SSA names.
3443 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3445 * tree-ssa-structalias.c (call_stmt_vars): Make static.
3447 2013-06-04 Jan Hubicka <jh@suse.cz>
3449 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
3450 (input_node, input_varpool_node): Handle correctly external same
3452 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
3453 nodes at ltrans stage.
3455 2013-06-04 Jan Hubicka <jh@suse.cz>
3457 * ipa-inline.c (update_caller_keys): Fix availability test.
3458 (update_callee_keys): Likewise.
3459 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
3460 to follow ELF standard.
3462 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
3464 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3465 (mips64r5900el-*-elf*): New configurations.
3466 * config/mips/mips-cpus.def (r5900): New processor.
3467 * config/mips/mips-tables.opt: Regenerate.
3468 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
3469 (mips_issue_rate): Handle PROCESSOR_R5900.
3470 (mips_reorg_process_insns): Force reorder mode for the R5900.
3471 * config/mips/mips.h (TARGET_MIPS5900): Define.
3472 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
3474 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
3476 * config/mips/mips.md (processor): Add r5900.
3477 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
3479 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3481 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
3482 into function to generate MOVI instruction.
3483 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
3484 (aarch64_preferred_simd_mode): Turn into wrapper.
3485 (aarch64_output_scalar_simd_mov_immediate): New function.
3486 * config/aarch64/aarch64-protos.h: Add prototype for above.
3488 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3490 * config/aarch64/aarch64.c (simd_immediate_info): Remove
3491 element_char member.
3492 (sizetochar): Return signed char.
3493 (aarch64_simd_valid_immediate): Remove elchar and other
3494 unnecessary variables.
3495 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
3496 Calculate element_char as required.
3497 * config/aarch64/aarch64-protos.h: Update and move prototype
3498 for aarch64_output_simd_mov_immediate.
3499 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
3502 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3504 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
3505 information completed by aarch64_simd_valid_immediate.
3506 (aarch64_legitimate_constant_p): Update arguments.
3507 (aarch64_simd_valid_immediate): Work with struct rather than many
3509 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
3510 (aarch64_simd_make_constant): Update arguments.
3511 (aarch64_output_simd_mov_immediate): Work with struct rather than
3512 many pointers. Output immediate directly rather than as operand.
3513 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3515 * config/aarch64/constraints.md (Dn): Update arguments.
3517 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3519 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
3521 (aarch64_simd_immediate_valid_for_move): Remove.
3522 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
3523 (aarch64_simd_make_constant): Update call.
3524 (aarch64_output_simd_mov_immediate): Update call.
3525 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3527 * config/aarch64/constraints.md (Dn): Update call.
3529 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3531 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
3532 return type to bool for prototype.
3533 (aarch64_legitimate_constant_p): Check for true instead of not -1.
3534 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
3535 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
3537 2013-06-04 Catherine Moore <clm@codesourcery.com>
3539 * config/mips/mips.opt (meva): New.
3540 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
3541 (ASM_SPEC): Handle -meva.
3542 * doc/invoke.texi (meva): Document.
3544 2013-06-04 Alan Modra <amodra@gmail.com>
3546 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
3549 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3551 * rtl.def: Add extra fourth optional field to define_cond_exec.
3552 * gensupport.c (process_one_cond_exec): Process attributes from
3554 * doc/md.texi: Document fourth field in define_cond_exec.
3556 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
3558 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
3559 out the processing order as in store_bit_field_1.
3561 2013-06-04 Jan Hubicka <jh@suse.cz>
3564 * cgraphunit.c (cgraph_process_same_body_aliases): Create
3565 non-VAR_DECL node if it does not exist yet.
3567 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
3569 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
3570 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
3571 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
3572 target_cpu_default setting.
3574 2013-06-03 Teresa Johnson <tejohnson@google.com>
3576 * dumpfile.c (opt_info_switch_p): Change -fopt-info
3577 default to -fopt-info=optimized instead of all.
3578 * doc/invoke.texi: Ditto.
3579 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
3580 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
3581 (execute_vect_slp): Emit BB vectorization success under
3582 MSG_OPTIMIZED_LOCATIONS.
3583 * tree-vect-slp.c (vect_slp_transform_bb): Change
3584 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
3585 * tree-vect-loop.c (vect_transform_loop): Ditto.
3587 2013-06-03 Jason Merrill <jason@redhat.com>
3590 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3591 Use TARGET_EXPR for C++.
3593 2013-06-03 Jakub Jelinek <jakub@redhat.com>
3595 PR rtl-optimization/57268
3596 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
3597 if DEBUG_INSN_P (insn).
3600 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3602 PR rtl-optimization/57268
3603 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3604 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3606 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3608 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
3609 (ix86_avoid_lea_for_addr): Likewise.
3610 (exact_dependency_1): Likewise.
3611 (ix86_adjust_cost): Likewise.
3612 (swap_top_of_ready_list): Fix formatting and !reload_completed check
3614 (do_reorder_for_imul): Fix typo, formatting and
3615 !reload_completed check removed.
3616 (ix86_sched_reorder): Fix typo and formatting.
3617 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
3620 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
3622 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
3624 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
3626 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
3627 <STRING_CST>: Likewise.
3628 <VECTOR_CST>: Likewise.
3630 2013-06-01 Janus Weil <janus@gcc.gnu.org>
3631 Mikael Morin <mikael@gcc.gnu.org>
3633 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
3634 * config.in: Regenerated.
3635 * configure: Regenerated.
3637 2013-06-01 Jan Hubicka <jh@suse.cz>
3640 * cgraphunit.c (compile): When weakref is not supported,
3641 set up transparent aliases before final output pass.
3642 * varasm.c (assemble_alias): Do not try to do it here.
3644 2013-06-01 Jan Hubicka <jh@suse.cz>
3647 * passes.c (for_per_function): Skip unanalyzed functions.
3649 2013-06-01 Jan Hubicka <jh@suse.cz>
3651 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
3652 (lto_symtab_merge_symbols_1): ... this one.
3653 (lto_symtab_merge_cgraph_nodes): Rename to ...
3654 (lto_symtab_merge_symbols): ... this one; simplify.
3655 * cgraph.c (same_body_aliases_done): Rename to ...
3656 (cpp_implicit_aliases_done): ... this one.
3657 (cgraph_create_function_alias): Update.
3658 (cgraph_same_body_alias): Update.
3659 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
3660 (verify_edge_corresponds_to_fndecl): Simplify.
3661 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
3662 (cgraph_node): Remove same_body_alias.
3663 (varpool_node): Remove alias_of and extra_name_alias.
3664 (same_body_aliases_done): Rename to ..
3665 (cpp_implicit_aliases_done): ... this one.
3666 (symtab_alias_ultimate_target): Add default parameter.
3667 (symtab_resolve_alias): New function.
3668 (fixup_same_cpp_alias_visibility): Declare.
3669 (cgraph_function_node): Add default parameter.
3670 (cgraph_node_asm_name): Likewise.
3671 (cgraph_function_or_thunk_node): Add default parameter; do
3672 not ICE when it is NULL.
3673 (varpool_variable_node): Likewise.
3674 * tree-emutls.c (create_emultls_var): Update.
3675 (ipa_lower_emutls): Update.
3676 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
3677 (cgraph_reset_node): Reset alias info.
3678 (cgraph_finalize_function): Update.
3679 (fixup_same_cpp_alias_visibility): Move to symtab.c.
3680 (analyze_function): Simplify.
3681 (cgraph_process_same_body_aliases): Simplify.
3682 (analyze_functions): Fixup same body aliases.
3683 (handle_alias_pairs): Simplify.
3684 (assemble_thunk): Update.
3685 (assemble_thunks_and_aliases): Update.
3686 (output_weakrefs): Rewrite.
3687 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
3688 (lto_output_varpool_node): Likewise.
3689 (compute_ltrans_boundary): Remve assert.
3690 (get_alias_symbol): New functoin.
3691 (input_node): Rewrite alias handling.
3692 (input_varpool_node): Likewise.
3693 * ipa-pure-const.c (propagate_pure_const): Fix formating.
3694 * ipa.c (process_references): Handle weakrefs correctly.
3695 (symtab_remove_unreachable_nodes): Likewise.
3696 * trans-mem.c (get_cg_data): Update.
3697 (ipa_tm_create_version_alias): Update.
3698 (ipa_tm_execute): Update.
3699 * symtab.c (dump_symtab_base): Dump aliases.
3700 (verify_symtab_base): Verify aliases.
3701 (symtab_node_availability): New function.
3702 (symtab_alias_ultimate_target): Simplify.
3703 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
3704 handle all the fixup cases.
3705 (symtab_resolve_alias): New function.
3706 * passes.c (ipa_write_summaries): Handle weakrefs.
3707 * varpool.c (varpool_analyze_node): Simplify.
3708 (assemble_aliases): Update.
3709 (varpool_create_variable_alias): Simplify.
3710 (varpool_extra_name_alias): Simplify.
3711 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
3712 (lto_symtab_merge_symbols): ... this one.
3714 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
3717 PR rtl-optimization/57268
3718 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3719 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3721 2013-06-01 Tobias Burnus <burnus@net-b.de>
3724 2013-05-31 Tobias Burnus <burnus@net-b.de>
3727 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
3730 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3732 PR rtl-optimization/57268
3733 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3734 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3736 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3738 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
3739 unordered comparison operators when -fno-trapping-math is in effect
3741 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
3742 and implement unordered comparison operators properly on the e500.
3744 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3746 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
3747 for constant scalar integers.
3748 (simplify_relational_operation_1): Likewise.
3750 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3752 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
3753 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
3756 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3757 Igor Zamyatin <igor.zamyatin@intel.com>
3759 Silvermont (SLM) architecture performance tuning.
3760 * config/i386/i386.h (enum ix86_tune_indices): Add
3761 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
3762 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
3764 * config/i386/i386.c (initial_ix86_tune_features)
3765 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
3766 (ix86_lea_outperforms): Handle Silvermont tuning.
3767 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
3769 (ix86_use_lea_for_mov): Likewise.
3770 (ix86_avoid_lea_for_addr): Likewise.
3771 (ix86_lea_for_add_ok): Likewise.
3772 (exact_dependency_1): New function.
3773 (exact_store_load_dependency): Likewise.
3774 (ix86_adjust_cost): Handle Silvermont tuning.
3775 (do_reoder_for_imul): Likewise.
3776 (swap_top_of_ready_list): New function.
3777 (ix86_sched_reorder): Changed to handle Silvermont tuning.
3779 * config/i386/i386.md (peepholes that split memory operand in fp
3782 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3784 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
3785 Remove un-necessary braces.
3787 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3789 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3790 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
3792 2013-05-31 Tobias Burnus <burnus@net-b.de>
3795 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
3797 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3800 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
3801 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
3802 * config/arm/neon.md (iordi3_neon): Remove.
3803 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
3804 * config/arm/predicates.md (imm_for_neon_logic_operand):
3805 Move to earlier in the file.
3806 (neon_logic_op2): Likewise.
3807 (arm_iordi_operand_neon): New predicate.
3809 2013-05-31 Richard Biener <rguenther@suse.de>
3811 PR tree-optimization/57478
3812 PR tree-optimization/57453
3813 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
3816 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3818 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
3819 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
3821 2013-05-30 Tobias Burnus <burnus@net-b.de>
3822 Thomas Koenig <tkoenig@gcc.gnu.org>
3825 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
3826 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
3828 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
3830 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
3832 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
3834 * target.def (register_usage_leveling_p): New hook.
3835 * targhooks.c (default_register_usage_leveling_p): New.
3836 * targhooks.h (default_register_usage_leveling_p): New prototype.
3837 * lra-assigns.c (register_usage_leveling_p): Use the hook.
3838 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
3839 * doc/tm.texi: Update.
3840 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
3842 2013-05-30 Ian Bolton <ian.bolton@arm.com>
3844 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
3845 (*insv_reg<mode>): New define_insn.
3847 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
3849 PR rtl-optimization/57439
3850 * postreload.c (move2add_valid_value_p): Check that we have
3851 a zero subreg_regno_offset when accessing the register in
3854 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3855 Igor Zamyatin <igor.zamyatin@intel.com>
3857 Silvermont (SLM) architecture pipeline model, tuning and
3859 * config.gcc: Add slm config options and target.
3861 * config/i386/slm.md: New.
3863 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3865 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
3867 (ix86_target_macros_internal): Likewise.
3869 * gcc/config/i386/i386.c (slm_cost): New cost.
3870 (m_SLM): New macro flag.
3871 (initial_ix86_tune_features): Set m_SLM.
3872 (x86_accumulate_outgoing_args): Likewise.
3873 (x86_arch_always_fancy_math_387): Likewise.
3874 (processor_target_table): Add slm cost.
3875 (cpu_names): Add slm cpu name.
3876 (x86_option_override_internal): Set SLM ISA.
3877 (ix86_issue_rate): New case PROCESSOR_SLM.
3878 (ia32_multipass_dfa_lookahead): Likewise.
3879 (fold_builtin_cpu): Add slm.
3881 * config/i386/i386.h (TARGET_SLM): New target macro.
3882 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
3883 (processor_type): Add PROCESSOR_SLM.
3885 * config/i386/i386.md (cpu): Add new value "slm".
3886 (slm.md): Include slm.md.
3888 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
3889 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3891 * config/arm/arm-protos.h: Add and update function protos.
3892 * config/arm/arm.c (use_simple_return_p): New added.
3893 (thumb2_expand_return): Check simple_return flag.
3894 * config/arm/arm.md: Add simple_return and conditional simple_return.
3895 * config/arm/iterators.md: Add iterator for return and simple_return.
3897 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3899 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
3900 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
3901 (arm_emit_vfp_multi_reg_pop): Likewise.
3902 (thumb2_emit_ldrd_pop): Likewise.
3903 (arm_expand_epilogue): Add misc REG_CFA notes.
3904 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
3906 2013-05-29 Lawrence Crowl <crowl@google.com>
3908 * config/arm/t-arm: Update for below.
3910 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
3911 Change type to hash_table. Update dependent calls and types.
3913 * config/i386/t-cygming: Update for below.
3915 * config/i386/t-interix: Update for below.
3917 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
3918 Change type to hash_table. Update dependent calls and types.
3919 (i386_find_on_wrapper_list::wrappers): Likewise.
3921 * config/ia64/t-ia64: Update for below.
3923 * config/ia64/ia64.c (bundle_state_table):
3924 Change type to hash_table. Update dependent calls and types.
3926 * config/mips/mips.c (mips_reorg_process_insns::htab):
3927 Change type to hash_table. Update dependent calls and types.
3929 * config/sol2.c (solaris_comdat_htab):
3930 Change type to hash_table. Update dependent calls and types.
3932 * config/t-sol2: Update for above.
3934 2013-05-29 Teresa Johnson <tejohnson@google.com>
3936 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
3937 functions are not yet marked as defined.
3939 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3940 Pat Haugen <pthaugen@us.ibm.com>
3941 Peter Bergner <bergner@vnet.ibm.com>
3943 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
3947 (vrotl<mode>3): Likewise.
3948 (vashl<mode>3): Likewise.
3949 (vlshr<mode>3): Likewise.
3950 (vashr<mode>3): Likewise.
3952 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3953 support for power8 V2DI builtins.
3955 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
3956 power8 V2DI builtins.
3957 (vupkhsw): Likewise.
3958 (vupklsw): Likewise.
3959 (vaddudm): Likewise.
3964 (vpkudum): Likewise.
3965 (vpksdss): Likewise.
3966 (vpkudus): Likewise.
3967 (vpksdus): Likewise.
3972 (vsubudm): Likewise.
3973 (vcmpequd): Likewise.
3974 (vcmpgtsd): Likewise.
3975 (vcmpgtud): Likewise.
3976 (vcmpequd_p): Likewise.
3977 (vcmpgtsd_p): Likewise.
3978 (vcmpgtud_p): Likewise.
3979 (vupkhsw): Likewise.
3980 (vupklsw): Likewise.
3981 (vaddudm): Likewise.
3986 (vpksdss): Likewise.
3987 (vpksdus): Likewise.
3988 (vpkudum): Likewise.
3989 (vpkudus): Likewise.
3994 (vsubudm): Likewise.
3996 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3997 support for power8 V2DI instructions.
3999 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
4000 power8 V2DI instructions. Combine pack and unpack insns to use an
4001 iterator for each mode. Check whether a particular mode supports
4002 Altivec instructions instead of just checking TARGET_ALTIVEC.
4003 (UNSPEC_VPKUWUM): Likewise.
4004 (UNSPEC_VPKSHSS): Likewise.
4005 (UNSPEC_VPKSWSS): Likewise.
4006 (UNSPEC_VPKUHUS): Likewise.
4007 (UNSPEC_VPKSHUS): Likewise.
4008 (UNSPEC_VPKUWUS): Likewise.
4009 (UNSPEC_VPKSWUS): Likewise.
4010 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
4011 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
4012 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
4013 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
4014 (UNSPEC_VUPKHSB): Likewise.
4015 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
4016 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
4017 (UNSPEC_VUPKHSH): Likewise.
4018 (UNSPEC_VUPKLSB): Likewise.
4019 (UNSPEC_VUPKLSH): Likewise.
4021 (VI_char): Likewise.
4022 (VI_scalar): Likewise.
4023 (VI_unit): Likewise.
4025 (VP_small): Likewise.
4026 (VP_small_lc): Likewise.
4027 (VU_char): Likewise.
4028 (add<mode>3): Likewise.
4029 (altivec_vaddcuw): Likewise.
4030 (altivec_vaddu<VI_char>s): Likewise.
4031 (altivec_vadds<VI_char>s): Likewise.
4032 (sub<mode>3): Likewise.
4033 (altivec_vsubcuw): Likewise.
4034 (altivec_vsubu<VI_char>s): Likewise.
4035 (altivec_vsubs<VI_char>s): Likewise.
4036 (altivec_vavgs<VI_char>): Likewise.
4037 (altivec_vcmpbfp): Likewise.
4038 (altivec_eq<mode>): Likewise.
4039 (altivec_gt<mode>): Likewise.
4040 (altivec_gtu<mode>): Likewise.
4041 (umax<mode>3): Likewise.
4042 (smax<mode>3): Likewise.
4043 (umin<mode>3): Likewise.
4044 (smin<mode>3): Likewise.
4045 (altivec_vpkuhum): Likewise.
4046 (altivec_vpkuwum): Likewise.
4047 (altivec_vpkshss): Likewise.
4048 (altivec_vpkswss): Likewise.
4049 (altivec_vpkuhus): Likewise.
4050 (altivec_vpkshus): Likewise.
4051 (altivec_vpkuwus): Likewise.
4052 (altivec_vpkswus): Likewise.
4053 (altivec_vpks<VI_char>ss): Likewise.
4054 (altivec_vpks<VI_char>us): Likewise.
4055 (altivec_vpku<VI_char>us): Likewise.
4056 (altivec_vpku<VI_char>um): Likewise.
4057 (altivec_vrl<VI_char>): Likewise.
4058 (altivec_vsl<VI_char>): Likewise.
4059 (altivec_vsr<VI_char>): Likewise.
4060 (altivec_vsra<VI_char>): Likewise.
4061 (altivec_vsldoi_<mode>): Likewise.
4062 (altivec_vupkhsb): Likewise.
4063 (altivec_vupkhs<VU_char>): Likewise.
4064 (altivec_vupkls<VU_char>): Likewise.
4065 (altivec_vupkhsh): Likewise.
4066 (altivec_vupklsb): Likewise.
4067 (altivec_vupklsh): Likewise.
4068 (altivec_vcmpequ<VI_char>_p): Likewise.
4069 (altivec_vcmpgts<VI_char>_p): Likewise.
4070 (altivec_vcmpgtu<VI_char>_p): Likewise.
4071 (abs<mode>2): Likewise.
4072 (vec_unpacks_hi_v16qi): Likewise.
4073 (vec_unpacks_hi_v8hi): Likewise.
4074 (vec_unpacks_lo_v16qi): Likewise.
4075 (vec_unpacks_hi_<VP_small_lc>): Likewise.
4076 (vec_unpacks_lo_v8hi): Likewise.
4077 (vec_unpacks_lo_<VP_small_lc>): Likewise.
4078 (vec_pack_trunc_v8h): Likewise.
4079 (vec_pack_trunc_v4si): Likewise.
4080 (vec_pack_trunc_<mode>): Likewise.
4082 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
4084 (vec_vmaxsd): Likewise.
4085 (vec_vmaxud): Likewise.
4086 (vec_vminsd): Likewise.
4087 (vec_vminud): Likewise.
4088 (vec_vpksdss): Likewise.
4089 (vec_vpksdus): Likewise.
4090 (vec_vpkudum): Likewise.
4091 (vec_vpkudus): Likewise.
4092 (vec_vrld): Likewise.
4093 (vec_vsld): Likewise.
4094 (vec_vsrad): Likewise.
4095 (vec_vsrd): Likewise.
4096 (vec_vsubudm): Likewise.
4097 (vec_vupkhsw): Likewise.
4098 (vec_vupklsw): Likewise.
4100 2013-05-29 Jan Hubicka <jh@suse.cz>
4102 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
4103 flags; reorder rest of fields in more consistent way.
4104 (varpool_node): Remove analyzed, finalized and alias.
4105 (cgraph_ndoe): Likewise.
4106 (symtab_alias_ultimate_target): New function.
4107 (cgraph_function_node): Move offline.
4108 (cgraph_reset_node): Declare.
4109 (cgraph_comdat_can_be_unshared_p): Remove.
4110 (varpool_remove_initializer): Declare.
4111 (varpool_first_defined_variable, varpool_next_defined_variable
4112 cgraph_first_defined_function, cgraph_next_defined_function): Update.
4113 (cgraph_function_with_gimple_body_p): Update.
4114 (varpool_all_refs_explicit_p): Update.
4115 (symtab_alias_target): New function.
4116 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
4117 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
4118 (cgraph_function_or_thunk_node): Simplify using
4119 symtab_alias_ultimate_target.
4120 (varpool_variable_node): Likewise.
4121 * cgraph.c (cgraph_create_function_alias): Update.
4122 (cgraph_add_thunk): Update.
4123 (cgraph_remove_node): Update.
4124 (dump_cgraph_node): Do not dump removed flags.
4125 (cgraph_function_body_availability): Update.
4126 (cgraph_propagate_frequency): Update.
4127 (verify_cgraph_node): Check sanity of local flag.
4128 (cgraph_function_node): Move here from cgraph.h; revamp for
4129 cgraph_function_or_thunk_node.
4130 * lto-symtab.c (lto_varpool_replace_node): Update.
4131 (lto_symtab_resolve_can_prevail_p): Update.
4132 (lto_symtab_merge_cgraph_nodes): Update.
4133 * ipa-cp.c (determine_versionability, initialize_node_lattices,
4134 propagate_constants_accross_call, devirtualization_time_bonus,
4135 ipcp_propagate_stage): Update.
4136 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
4137 * ipa-inline-transform.c (clone_inlined_nodes,
4138 preserve_function_body_p): Update.
4139 * ipa-reference.c (propagate): Update.
4140 (write_node_summary_p): Update.
4141 * toplev.c (wrapup_global_declaration_2): Update.
4142 * cgraphunit.c (cgraph_analyze_function): Rename to ...
4143 (analyze_function) ... this one.
4144 (cgraph_process_new_functions): Update.
4145 (cgraph_reset_node): Export.
4146 (cgraph_finalize_function): Update.
4147 (cgraph_add_new_function): Update.
4148 (process_function_and_variable_attributes): Update.
4149 (varpool_finalize_decl): Update.
4150 (symbol_finalized): Remove.
4151 (symbol_finalized_and_needed): Rename to ...
4152 (symbol_defined_and_needed): ... update.
4153 (cgraph_analyze_functions): Update.
4154 (handle_alias_pairs): Update.
4155 (mark_functions_to_output): Update.
4156 (assemble_thunk): Update.
4157 (output_in_order): Update.
4158 (output_weakrefs): Update.
4159 (finalize_compilation_unit): Update.
4160 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
4161 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
4162 input_node, input_varpool_node): Update.
4163 * dbxout.c (dbxout_expand_expr): Update.
4164 * cgraphclones.c (cgraph_clone_node): Update.
4165 (cgraph_copy_node_for_versioning): Update.
4166 (cgraph_materialize_clone): Update.
4167 (cgraph_materialize_all_clones): Update.
4168 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
4169 propagate_pure_const, propagate_nothrow): Update.
4170 * lto-streamer-out.c (lto_output, write_symbol): Update.
4171 * ipa-utils.c (ipa_reverse_postorder): Update.
4172 * ipa-inline.c (can_inline_edge_p): Update.
4173 (update_caller_keys, ipa_inline): Update.
4174 * dwarf2out.c (reference_to_unused,
4175 premark_types_used_by_global_vars_helper): Update.
4176 * tree-eh.c (tree_could_trap_p): Update.
4177 * ipa-split.c (consider_split, execute_split_functions): Update.
4178 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
4179 has_addr_references_p): Update; move ahead in file for better
4181 (process_references): Simplify.
4182 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
4184 (cgraph_comdat_can_be_unshared_p): Make static.
4185 (cgraph_externally_visible_p): Update.
4186 (varpool_externally_visible_p): Update.
4187 (function_and_variable_visibility): Update.
4188 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
4189 ipa_tm_mark_force_output_node): Update.
4190 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
4191 estimate_edge_devirt_benefit, inline_generate_summary,
4192 inline_write_summary): Update.
4193 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
4194 * ipa-prop.c (ipa_compute_jump_functions): Update.
4195 (ipa_print_node_params, ipa_prop_read_section,
4196 ipa_update_after_lto_read, read_replacements_section): Update.
4197 * varasm.c (mark_decl_referenced): Update.
4198 (assemble_alias, dump_tm_clone_pairs): Update.
4199 * tree-inline.c (copy_bb): Update.
4200 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
4202 * symtab.c (dump_symtab_base): Print new flags.
4203 (verify_symtab_base): Verify new flags.
4204 (symtab_alias_ultimate_target): New function.
4205 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
4206 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
4208 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
4210 * i386.c (ix86_get_function_versions_dispatcher,
4211 ix86_generate_version_dispatcher_body): Update.
4212 (fold_builtin_cpu): Use varpool_add_new_variable.
4213 * varpool.c (varpool_remove_initializer): Break out from ...
4214 (varpool_remove_node): ... this one.
4215 (dump_varpool_node, varpool_node_for_asm,
4216 cgraph_variable_initializer_availability, varpool_analyze_node,
4217 varpool_assemble_decl, varpool_remove_unreferenced_decls,
4218 varpool_finalize_named_section_flags, varpool_create_variable_alias):
4221 2013-05-29 Jan Hubicka <jh@suse.cz>
4223 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
4225 2013-05-29 Easwaran Raman <eraman@google.com>
4227 PR tree-optimization/57442
4228 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
4229 when control exits the main loop.
4231 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
4233 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
4235 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
4236 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
4237 * rx/t-rx: Add rx100 under multi library matches option for nofpu
4240 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4242 PR tree-optimization/57441
4243 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4244 Don't limit size of incr_vec to number of candidates.
4246 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
4248 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
4249 and mips16 directories.
4250 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
4251 (MULTILIB_DIRNAMES): Ditto.
4252 (MULTILIB_EXCEPTIONS): Add new exceptions.
4253 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
4254 (MULTILIB_DIRNAMES): Ditto.
4255 (MULTILIB_EXCEPTIONS): Add new exceptions.
4257 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4258 Marcus Shawcroft <marcus.shawcroft@arm.com>
4260 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
4261 SYMBOL_TINY_ABSOLUTE.
4262 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
4263 SYMBOL_TINY_ABSOLUTE.
4264 (aarch64_expand_mov_immediate): Likewise.
4265 (aarch64_classify_symbol): Likewise.
4266 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
4267 Permit SYMBOL_TINY_ABSOLUTE.
4268 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
4270 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4271 Marcus Shawcroft <marcus.shawcroft@arm.com>
4273 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
4274 Refactor if/switch. Replace gcc_assert with if.
4276 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4278 * config/i386/i386.c (initial_ix86_tune_features): Enable
4279 FP Reassociation for AMD bdver1 and bdver2.
4281 2013-05-29 Martin Jambor <mjambor@suse.cz>
4283 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
4284 and IMAGPART_EXPR do not occur within other handled_components.
4286 2013-05-29 Richard Biener <rguenther@suse.de>
4288 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
4289 access on whether the use is in the BB we currently try to
4291 (vect_bb_vectorization_profitable_p): Pass the BB we currently
4292 vectorize to vect_bb_slp_scalar_cost.
4294 2013-05-29 Richard Biener <rguenther@suse.de>
4296 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
4297 computing scalar cost offsetted by stmts that are kept live
4299 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
4300 for computation of scalar cost.
4302 2013-05-28 Steve Ellcey <sellcey@mips.com>
4304 * config/mips/mips-cpus.def (mips32r2): Change processor type.
4306 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
4308 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
4309 array notation built-in reduction functions.
4310 * doc/passes.texi (Passes): Added documentation about changes done
4312 * doc/invoke.texi (C Dialect Options): Added documentation about
4313 the -fcilkplus flag.
4314 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
4315 (BUILTINS_DEF): Depend on cilkplus.def.
4316 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
4317 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
4318 * cilkplus.def: New file.
4320 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
4322 PR rtl-optimization/57439
4323 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
4325 2013-05-28 Easwaran Raman <eraman@google.com>
4327 PR tree-optimization/57337
4328 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
4329 (find_insert_point): Correctly identify the insertion point
4330 when two statements with the same UID is compared.
4332 2013-05-28 Richard Biener <rguenther@suse.de>
4334 PR tree-optimization/56787
4335 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
4336 from the list of data references.
4337 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4339 (vect_analyze_loop_operations): Likewise.
4340 (vect_transform_loop): Remove clobbers.
4342 2013-05-28 Martin Jambor <mjambor@suse.cz>
4344 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
4345 and REALPART_EXPRs have scalar type.
4347 2013-05-28 Richard Biener <rguenther@suse.de>
4349 PR tree-optimization/57411
4350 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
4352 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
4353 virtual operand propagation.
4355 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4357 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
4358 destination register for bmasksi_vis.
4359 (vector_init_bshuffle): Likewise.
4360 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
4362 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4364 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
4365 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
4366 mode if the instruction isn't available in the original mode.
4367 * config/sparc/sparc.opt (mfix-ut699): New option.
4368 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
4369 (divdf3): Turn into expander.
4370 (divdf3_nofix): New insn.
4371 (divdf3_fix): Likewise.
4372 (divsf3): Disable if -mfix-ut699.
4373 (sqrtdf2): Turn into expander.
4374 (sqrtdf2_nofix): New insn.
4375 (sqrtdf2_fix): Likewise.
4376 (sqrtsf2): Disable if -mfix-ut699.
4378 2013-05-27 Richard Biener <rguenther@suse.de>
4381 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
4382 block for the new loop.
4384 2013-05-27 Richard Biener <rguenther@suse.de>
4386 PR tree-optimization/57343
4387 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
4388 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
4389 (number_of_iterations_cond): Do not build the folded tree.
4391 2013-05-27 Richard Biener <rguenther@suse.de>
4395 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4396 OEP_CONSTANT_ADDRESS_OF retained.
4398 PR tree-optimization/57417
4399 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
4401 (set_ssa_val_to): Compare addresses using
4402 get_addr_base_and_unit_offset.
4404 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
4406 PR rtl-optimization/56833
4407 * postreload.c (move2add_record_mode): New function.
4408 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
4409 (move2add_use_add2_insn): Use move2add_record_sym_value.
4410 (move2add_use_add3_insn): Likewise.
4411 (reload_cse_move2add): Use move2add_valid_value_p and
4412 move2add_record_mode. Invalidate call-clobbered and REG_INC
4413 affected regs by setting reg_mode to VOIDmode.
4414 (move2add_note_store): Don't pretend the inside of a SUBREG is
4415 the actual destination. Invalidate single/leading registers by
4416 setting reg_mode to VOIDmode.
4417 Use move2add_record_sym_value, move2add_valid_value_p and
4418 move2add_record_mode.
4420 2013-05-27 Richard Biener <rguenther@suse.de>
4422 PR tree-optimization/57396
4423 * tree-affine.c (double_int_constant_multiple_p): Properly
4424 return false for val == 0 and div != 0.
4426 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4428 * config/mips/mips.h: Use #elif in preprocessor conditions.
4430 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4433 * config/mips/constraints.md (kl): New constraint.
4434 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
4435 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
4436 constraint for operand 0. Split after CSE for MIPS16. Emit a move
4438 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
4440 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4443 * config/mips/mips.c (mips_can_inline_p): New function.
4444 (TARGET_CAN_INLINE_P): Define.
4446 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
4448 * sched-int.h (ds_t, dw_t): Make unsigned int.
4449 Fix documentation that describes how all the ds_t bits are used.
4450 Reserve the last bit for delayed-branch scheduling.
4451 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
4452 (BITS_PER_DEP_WEAK): Fix definition and documentation.
4453 (gen_dep_weak_1): Remove prototype.
4454 * sched-deps.c (get_dep_weak_1): Make static.
4455 * target.def (speculate_insn, needs_block_p, gen_spec_check,
4456 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
4457 * doc/tm.texi: Regenerate.
4458 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
4460 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
4463 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
4465 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
4466 Sandra Loosemore <sandra@codesourcery.com>
4468 * config.gcc (powerpc-*): Allow native for with-cpu.
4470 2013-05-24 Jeff Law <law@redhat.com>
4472 PR tree-optimization/57124
4473 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
4474 conversion feeding a condition if the range has an overflow
4475 if -fstrict-overflow. Add warnings for when we do make the
4478 2013-05-24 Dehao Chen <dehao@google.com>
4480 * tree-cfg.c (locus_discrim_map): Fix the typo.
4481 (locus_discrim_hasher): Likewise.
4482 (locus_discrim_hasher::hash): Likewise.
4483 (locus_discrim_hasher::equal): Likewise.
4485 2013-05-24 Martin Jambor <mjambor@suse.cz>
4487 PR tree-optimization/57294
4488 * cgraph.h (ipa_record_stmt_references): Declare.
4489 * cgraphbuild.c (ipa_record_stmt_references): New function.
4490 (build_cgraph_edges): Use ipa_record_stmt_references.
4491 (rebuild_cgraph_edges): Likewise.
4492 (cgraph_rebuild_references): Likewise.
4493 * ipa-prop.c (ipa_modify_call_arguments): Discard references
4494 associated with the old statement and build references from the
4495 newly built statements.
4496 * ipa-ref.c (ipa_remove_stmt_references): New function.
4497 * ipa-ref.h (ipa_remove_stmt_references): Declare.
4499 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
4501 * lra-constraints.c (emit_spill_move): Use smaller mode for
4503 (check_and_process_move): Consider mem-reg moves for secondary
4505 (curr_insn_transform): Don't lose insns emitted before for
4506 secondary memory moves.
4507 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
4508 reg set up in the current insn.
4510 2013-05-24 Dehao Chen <dehao@google.com>
4512 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
4514 (locus_descrim_hasher::equal): Likewise.
4515 (build_gimple_cfg): New discriminator assignment algorithm.
4516 (make_edges): Likewise.
4517 (next_discriminator_for_locus): Likewise.
4518 (same_line_p): Likewise.
4519 (assign_discriminators): Likewise.
4520 (make_cond_expr_edges): Likewise.
4521 (make_gimple_switch_edges): Likewise.
4522 (make_goto_expr_edges): Likewise.
4523 (make_gimple_asm_edges): Likewise.
4525 2013-05-24 Ian Bolton <ian.bolton@arm.com>
4527 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
4528 X format specifier to only display bottom 16 bits.
4529 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
4530 immediate to match for operand 2, since it will be masked.
4532 2013-05-24 Richard Biener <rguenther@suse.de>
4534 PR tree-optimization/57287
4535 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
4536 all SSA names that occur in abnormal PHIs.
4538 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
4541 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
4542 that index is not negative.
4544 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
4546 PR rtl-optimization/55177
4547 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
4548 (simplify_byte_swapping_operation): New.
4549 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
4550 (simplify_relational_operation_1): Deal with BSWAP.
4552 2013-05-23 Richard Henderson <rth@redhat.com>
4555 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
4556 (ix86_reorg): Call it.
4558 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
4561 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
4562 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
4563 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
4565 2013-05-23 Christian Bruel <christian.bruel@st.com>
4568 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
4570 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4571 Marcus Shawcroft <marcus.shawcroft@arm.com>
4573 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
4574 * config/aarch64/constraints.md (Usa): Remove.
4575 * doc/md.texi (AArch64 Usa): Remove.
4577 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4578 Marcus Shawcroft <marcus.shawcroft@arm.com>
4580 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
4581 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
4582 * config/aarch64/predicates.md (aarch64_const_address): Remove.
4583 (aarch64_mov_operand): Use aarch64_mov_operand_p.
4585 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
4587 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
4588 instruction (AdvSIMD).
4589 * config/aarch64/aarch64-builtins.c
4590 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
4591 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
4593 2013-05-23 Martin Jambor <mjambor@suse.cz>
4596 * tree.h (contains_bitfld_component_ref_p): Declare.
4597 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
4598 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
4600 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
4601 not access a bit-field. Assert all final offsets are byte-aligned.
4603 2013-05-23 Richard Biener <rguenther@suse.de>
4605 PR tree-optimization/57380
4606 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
4607 least one invariant or re-used load.
4608 * passes.c (init_optimization_passes): Move pass_phiprop before
4611 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
4613 * config/aarch64/aarch64-simd.md
4614 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
4616 2013-05-23 Richard Biener <rguenther@suse.de>
4619 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4620 OEP_CONSTANT_ADDRESS_OF retained.
4622 2013-05-23 Jakub Jelinek <jakub@redhat.com>
4625 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
4626 don't lower unit. Handle unit not being always BITS_PER_WORD.
4628 2013-05-23 Richard Biener <rguenther@suse.de>
4630 PR rtl-optimization/57341
4631 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
4632 instead of true_dependence.
4634 2013-05-22 David Malcolm <dmalcolm@redhat.com>
4636 * bb-reorder.c (branch_threshold): Make const.
4637 (exec_threshold): Ditto.
4639 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4640 Pat Haugen <pthaugen@us.ibm.com>
4641 Peter Bergner <bergner@vnet.ibm.com>
4643 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
4644 documentation for the power8 crypto builtins.
4646 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
4648 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
4649 macros for defining power8 builtin functions.
4650 (BU_P8V_AV_2): Likewise.
4651 (BU_P8V_AV_P): Likewise.
4652 (BU_P8V_VSX_1): Likewise.
4653 (BU_P8V_OVERLOAD_1): Likewise.
4654 (BU_P8V_OVERLOAD_2): Likewise.
4655 (BU_CRYPTO_1): Likewise.
4656 (BU_CRYPTO_2): Likewise.
4657 (BU_CRYPTO_3): Likewise.
4658 (BU_CRYPTO_OVERLOAD_1): Likewise.
4659 (BU_CRYPTO_OVERLOAD_2): Likewise.
4660 (XSCVSPDP): Fix typo, point to the correct instruction.
4661 (VCIPHER): Add power8 crypto builtins.
4662 (VCIPHERLAST): Likewise.
4663 (VNCIPHER): Likewise.
4664 (VNCIPHERLAST): Likewise.
4665 (VPMSUMB): Likewise.
4666 (VPMSUMH): Likewise.
4667 (VPMSUMW): Likewise.
4668 (VPERMXOR_V2DI): Likewise.
4669 (VPERMXOR_V4SI: Likewise.
4670 (VPERMXOR_V8HI: Likewise.
4671 (VPERMXOR_V16QI: Likewise.
4672 (VSHASIGMAW): Likewise.
4673 (VSHASIGMAD): Likewise.
4675 (VPERMXOR): Likewise.
4676 (VSHASIGMA): Likewise.
4678 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4679 __CRYPTO__ if the crypto instructions are available.
4680 (altivec_overloaded_builtins): Add support for overloaded power8
4683 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4684 support for power8 crypto builtins.
4685 (builtin_function_type): Likewise.
4686 (altivec_init_builtins): Add support for builtins that take vector
4687 long long (V2DI) arguments.
4689 * config/rs6000/crypto.md: New file, define power8 crypto
4692 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4693 Pat Haugen <pthaugen@us.ibm.com>
4694 Peter Bergner <bergner@vnet.ibm.com>
4696 * doc/invoke.texi (Option Summary): Add power8 options.
4697 (RS/6000 and PowerPC Options): Likewise.
4699 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
4700 constraints.md instead of rs6000.h. Reorder w* constraints. Add
4701 wm, wn, wr documentation.
4703 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
4704 registers if direct move instructions are enabled.
4705 (wn): New constraint for no registers.
4706 (wq): New constraint for quad word even GPR registers.
4707 (wr): New constraint if 64-bit instructions are enabled.
4708 (wv): New constraint if power8 vector instructions are enabled.
4709 (wQ): New constraint for quad word memory locations.
4711 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
4712 constraint for 0..15 for crypto instructions.
4713 (gpc_reg_operand): If VSX allow registers in VSX registers as well
4714 as GPR and floating point registers.
4715 (int_reg_operand): New predicate to match only GPR registers.
4716 (base_reg_operand): New predicate to match base registers.
4717 (quad_int_reg_operand): New predicate to match even GPR registers
4718 for quad memory operations.
4719 (vsx_reg_or_cint_operand): New predicate to allow vector logical
4720 operations in both GPR and VSX registers.
4721 (quad_memory_operand): New predicate for quad memory operations.
4722 (reg_or_indexed_operand): New predicate for direct move support.
4724 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
4725 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
4726 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
4727 (POWERPC_MASKS): Add power8 options.
4728 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
4731 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4732 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
4734 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
4735 (-mpower8-fusion): New power8 options.
4736 (-mpower8-fusion-sign): Likewise.
4737 (-mpower8-vector): Likewise.
4738 (-mcrypto): Likewise.
4739 (-mdirect-move): Likewise.
4740 (-mquad-memory): Likewise.
4742 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
4744 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
4746 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
4747 (rs6000_debug_vector_unit): Add p8_vector.
4748 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
4749 definitions. Also print fusion state.
4750 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
4751 (rs6000_builtin_mask_calculate): Add power8 builtin support.
4752 (rs6000_option_override_internal): Add support for power8.
4753 (rs6000_common_init_builtins): Add debugging for skipped builtins
4755 (rs6000_adjust_cost): Add power8 support.
4756 (rs6000_issue_rate): Likewise.
4757 (insn_must_be_first_in_group): Likewise.
4758 (insn_must_be_last_in_group): Likewise.
4759 (force_new_group): Likewise.
4760 (rs6000_register_move_cost): Likewise.
4761 (rs6000_opt_masks): Likewise.
4763 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
4764 power8 capable assembler, default to power7 options.
4765 (TARGET_DIRECT_MOVE): Likewise.
4766 (TARGET_CRYPTO): Likewise.
4767 (TARGET_P8_VECTOR): Likewise.
4768 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
4769 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
4770 (VECTOR_MEM_P8_VECTOR_P): Likewise.
4771 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
4772 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
4773 (TARGET_XSCVDPSPN): Likewise.
4774 (TARGET_XSCVSPDPN): Likewsie.
4775 (TARGET_SYNC_HI_QI): Likewise.
4776 (TARGET_SYNC_TI): Likewise.
4777 (MASK_CRYPTO): Likewise.
4778 (MASK_DIRECT_MOVE): Likewise.
4779 (MASK_P8_FUSION): Likewise.
4780 (MASK_P8_VECTOR): Likewise.
4781 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
4782 temporary used by some of the direct move instructions to get two FP
4783 temporary registers does not force creation of a stack frame.
4784 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
4785 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
4786 that any VSX registers are tieable, even if they are also an
4787 Altivec vector mode.
4788 (r6000_reg_class_enum): Add wm, wr, wv constraints.
4789 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
4790 (RS6000_BTM_CRYPTO): Likewise.
4791 (RS6000_BTM_COMMON): Likewise.
4793 * config/rs6000/rs6000.md (cpu attribute): Add power8.
4794 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
4795 (enum rs6000_vector): Add power8 vector support.
4797 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4801 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
4802 (any_sibcall_could_use_r3): this and handle indirect calls.
4803 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
4805 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4807 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
4809 2013-05-22 Richard Biener <rguenther@suse.de>
4812 * profile.c (branch_prob): Do not split blocks that are
4813 abnormally receiving from ECF_RETURNS_TWICE functions.
4815 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4817 * recog.c (offsettable_address_addr_space_p): Fix calculation of
4818 address mode. Move pointer mode initialization to the same place.
4820 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4822 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
4823 while it has any effect.
4825 2013-05-21 Easwaran Raman <eraman@google.com>
4827 PR tree-optimization/57322
4828 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
4829 UID of the statement added to the BB to be 1.
4831 2013-05-21 Jakub Jelinek <jakub@redhat.com>
4833 PR tree-optimization/57331
4834 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
4835 of conversion from pointer type to integral type with integer.
4837 2013-05-21 Martin Jambor <mjambor@suse.cz>
4840 * ipa-prop.c (ipa_read_node_info): Process param_used and
4841 controlled_uses in the same order as when writing.
4843 2013-05-21 Magnus Granberg <baldrick@free.fr>
4846 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
4848 2013-05-21 Richard Biener <rguenther@suse.de>
4850 PR tree-optimization/57318
4851 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
4852 estimate stmts with side-effects as likely eliminated.
4854 2013-05-21 Richard Biener <rguenther@suse.de>
4856 PR tree-optimization/57330
4857 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
4858 preserve the call stmts fntype.
4860 2013-05-21 Richard Biener <rguenther@suse.de>
4862 PR tree-optimization/57303
4863 * tree-ssa-sink.c (statement_sink_location): Improve killing
4864 stmt detection and properly handle self-assignments.
4866 2013-05-21 Christian Bruel <christian.bruel@st.com>
4868 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
4869 spanning registers. LEAF_REG_REMAP is supported only for contiguous
4870 registers. Set register size out of the PARALLEL loop.
4872 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
4875 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
4876 (*fmasf4, *fmasf4_media): New insns.
4878 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4880 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
4881 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
4882 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
4883 (mips_idiv_insns): Update the comments to say that the returned
4884 instruction counts are in units of BASE_INSN_LENGTH.
4885 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
4886 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
4887 using 2 rather than 4 as the length of indirect MIPS16 and
4888 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
4889 length of a NOP. Don't divide MIPS16 lengths by 2.
4890 (mips16_split_long_branches): Assume a branch is long if the
4891 length is greater than 4 rather than 8.
4892 * config/mips/mips.md (length): Give MIPS16 lengths directly,
4893 rather than multiplying them by 2. Multiply instruction counts
4894 by BASE_INSN_LENGTH rather than 4.
4895 (*jump_mips16, tls_get_tp_mips16_<mode>)
4896 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
4898 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4900 * config/mips/mips.md (extended_mips16): Remove branch case.
4901 (length): Remove duplicated extended_mips16 test.
4903 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4905 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
4907 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
4909 * recog.h (Recog_data): Rename to...
4910 (recog_data_d): ...this.
4911 (recog_data): Update accordingly.
4912 * recog.c (recog_data): Likewise.
4913 * reload.c (save_recog_data): Likewise.
4914 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
4915 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
4917 2013-05-17 Julian Brown <julian@codesourcery.com>
4919 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
4920 found in a REG_EQUAL note, invalidate it.
4922 2013-05-17 Easwaran Raman <eraman@google.com>
4924 * tree-ssa-reassoc.c (find_insert_point): New function.
4925 (insert_stmt_after): Likewise.
4926 (get_def_stmt): Likewise.
4927 (ensure_ops_are_available): Likewise.
4928 (not_dominated_by): Likewise.
4929 (rewrite_expr_tree): Do not move statements beyond what is
4930 necessary. Remove call to swap_ops_for_binary_stmt...
4931 (reassociate_bb): ... and move it here.
4932 (build_and_add_sum): Assign UIDs for new statements.
4933 (linearize_expr): Likewise.
4934 (do_reassoc): Renumber gimple statement UIDs.
4936 2013-05-17 Jan Hubicka <jh@suse.cz>
4938 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
4940 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
4941 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
4943 (output_weakrefs): Update.
4945 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
4946 Martin Jambor <mjambor@suse.cz>
4949 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
4950 value that corresponds to the given aggval is found in values vector.
4952 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
4954 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
4955 sse, sse2, sse3, ssse3 and sse4a flags to options.
4957 2013-05-17 David Malcolm <dmalcolm@redhat.com>
4959 * gengtype-state.c: (s_expr_writer): New class, to handle
4960 prettifying of output layout of s-expressions.
4961 (state_writer): New class, to write out gtype.state.
4962 (state_written_type_count): Move this variable into member data of
4964 (s_expr_writer::s_expr_writer): New code: constructor for new class
4965 (state_writer::state_writer(): ditto
4966 (s_expr_writer::write_new_line): New function
4967 (s_expr_writer::write_any_indent): ditto
4968 (s_expr_writer::begin_s_expr): ditto
4969 (s_expr_writer::end_s_expr): ditto
4970 (write_state_fileloc): convert to method of state_writer...
4971 (state_writer:: write_state_fileloc): ...and use methods of
4972 s_expr_writer to write indentation into the gtype.state output file
4973 to visually represent the hierarchical structure of the list
4975 (write_state_fields): ditto, renaming to...
4976 (state_writer::write_state_fields)
4977 (write_state_a_string): ditto, renaming to...
4978 (state_writer::write_state_a_string)
4979 (write_state_string_option): ditto, renaming to...
4980 (state_writer::write_state_string_option)
4981 (write_state_type_option): ditto, renaming to...
4982 (state_writer::write_state_type_option)
4983 (write_state_nested_option): ditto, renaming to...
4984 (state_writer::write_state_nested_option)
4985 (write_state_option): ditto, renaming to...
4986 (state_writer::write_state_option)
4987 (write_state_options): ditto, renaming to...
4988 (state_writer::write_state_options)
4989 (write_state_lang_bitmap): ditto, renaming to...
4990 (state_writer::write_state_lang_bitmap)
4991 (write_state_version): ditto, renaming to...
4992 (state_writer::write_state_version)
4993 (write_state_scalar_type): ditto, renaming to...
4994 (state_writer::write_state_scalar_type)
4995 (write_state_string_type): ditto, renaming to...
4996 (state_writer::write_state_string_type)
4997 (write_state_undefined_type): ditto, renaming to...
4998 (state_writer::write_state_undefined_type)
4999 (write_state_struct_union_type): ditto, renaming to...
5000 (state_writer::write_state_struct_union_type)
5001 (write_state_struct_type): ditto, renaming to...
5002 (state_writer::write_state_struct_type)
5003 (write_state_user_struct_type): ditto, renaming to...
5004 (state_writer::write_state_user_struct_type)
5005 (write_state_lang_struct_type): ditto, renaming to...
5006 (state_writer::write_state_lang_struct_type)
5007 (write_state_param_struct_type): ditto, renaming to...
5008 (state_writer::write_state_param_struct_type)
5009 (write_state_pointer_type): ditto, renaming to...
5010 (state_writer::write_state_pointer_type)
5011 (write_state_array_type): ditto, renaming to...
5012 (state_writer::write_state_array_type)
5013 (write_state_gc_used): ditto, renaming to...
5014 (state_writer::write_state_gc_used)
5015 (write_state_common_type_content): ditto, renaming to...
5016 (state_writer::write_state_common_type_content)
5017 (write_state_type): ditto, renaming to...
5018 (state_writer::write_state_type)
5019 (write_state_pair_list): ditto, renaming to...
5020 (state_writer::write_state_pair_list)
5021 (write_state_pair): ditto, renaming to...
5022 (state_writer::write_state_pair)
5023 (write_state_typedefs): ditto, renaming to...
5024 (state_writer::write_state_typedefs)
5025 (write_state_structures): ditto, renaming to...
5026 (state_writer::write_state_structures)
5027 (write_state_param_structs): ditto, renaming to...
5028 (state_writer::write_state_param_structs)
5029 (write_state_variables): ditto, renaming to...
5030 (state_writer::write_state_variables)
5031 (write_state_srcdir): ditto, renaming to...
5032 (state_writer::write_state_srcdir)
5033 (write_state_files_list): ditto, renaming to...
5034 (state_writer::write_state_files_list)
5035 (write_state_languages): ditto, renaming to...
5036 (state_writer::write_state_languages)
5037 (write_state): create a state_writer instance and use it when
5038 writing out the state file
5040 2013-05-17 Mike Stump <mikestump@comcast.net>
5042 PR rtl-optimization/57304
5043 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
5044 accessing DF_REF_REAL_LOC.
5046 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5048 PR rtl-optimization/57281
5049 PR rtl-optimization/57300
5050 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
5051 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
5052 what the other splitter did if the registers are dead.
5054 2013-05-17 Richard Biener <rguenther@suse.de>
5056 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
5059 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5061 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
5064 2013-05-17 Marek Polacek <polacek@redhat.com>
5066 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
5067 length when doing non-zero store of storing '\0' to '\0'.
5069 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5071 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
5072 vect_external_def oprnd1 with loop_vinfo, try to emit
5073 optional cast, negation and and stmts on the loop preheader
5074 edge instead of into the pattern def seq.
5076 PR tree-optimization/57051
5077 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
5078 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
5080 2013-05-16 Nick Clifton <nickc@redhat.com>
5082 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
5083 (rl78_is_naked_func): New function.
5084 (rl78_expand_prologue): Skip prologue generation for naked functions.
5085 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
5086 * doc/extend.texi (naked): Add RL78 to the list of processors
5087 that supports this attribute.
5089 2013-05-16 Jeff Law <law@redhat.com>
5091 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
5093 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
5095 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
5096 cache parameters using detect_caches_amd also for CYRIX,
5097 NSC and TM2 signatures.
5099 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
5100 Dzianis Kahanovich <mahatma@eu.by>
5104 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5105 VIA/Centaur processors and determine their cache parameters
5106 using detect_caches_amd.
5108 2013-05-16 Teresa Johnson <tejohnson@google.com>
5110 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
5111 (rtl_verify_edges): New function.
5112 (rtl_verify_bb_insns): Ditto.
5113 (rtl_verify_bb_pointers): Ditto.
5114 (rtl_verify_bb_insn_chain): Ditto.
5115 (rtl_verify_fallthru): Ditto.
5116 (rtl_verify_bb_layout): Ditto.
5117 (rtl_verify_flow_info_1): Outline checks into new functions.
5118 (rtl_verify_flow_info): Ditto.
5120 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
5122 * cfghooks.c (copy_bbs): Add update_dominance argument.
5123 * cfghooks.h (copy_bbs): Update prototype.
5124 * tree-cfg.c (gimple_duplicate_sese_region):
5125 Add update_dominance argument.
5126 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
5127 * tree-ssa-loop-ch.c (copy_loop_headers): Update
5128 gimple_duplicate_sese_region call.
5129 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
5130 Update copy_bbs call.
5131 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
5132 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
5134 2013-05-16 Jakub Jelinek <jakub@redhat.com>
5136 * tree-vectorizer.h (NUM_PATTERNS): Increment.
5137 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5138 vect_recog_rotate_pattern.
5139 (vect_recog_rotate_pattern): New function.
5141 2013-05-16 Jason Merrill <jason@redhat.com>
5143 * Makefile.in (LLINKER): New variable.
5144 (mostlyclean): Remove link mutex.
5145 * configure.ac: Handle --enable-link-mutex.
5146 * lock-and-run.sh: New script.
5148 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5151 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
5154 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5156 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
5158 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
5160 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
5161 * config/arm/arm.c (next_consecutive_mem): New function.
5162 (gen_movmem_ldrd_strd): Likewise.
5163 * config/arm/arm.md (movmemqi): Update condition and code.
5164 (unaligned_loaddi, unaligned_storedi): New patterns.
5166 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5168 * config.gcc: Obsolete *-*-solaris2.9*.
5169 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5171 2013-05-16 Richard Biener <rguenther@suse.de>
5173 * passes.c (init_optimization_passes): Move pass_parallelize_loops
5174 earlier, after GRAPHITE transforms and IV canonicalization.
5176 2013-05-16 Jakub Jelinek <jakub@redhat.com>
5178 * omp-low.c (extract_omp_for_data): For collapsed loops,
5179 if at least one of the loops is known at compile time to
5180 iterate zero times, set count to 0.
5181 (expand_omp_regimplify_p): New function.
5182 (expand_omp_for_generic): For collapsed loops, if at least
5183 one of the loops isn't known to iterate at least once,
5184 add runtime check with setting count to 0.
5185 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5186 For unsigned types if it isn't known at compile time that
5187 the loop will iterate at least once, add runtime check to bypass
5188 the whole loop if initial condition isn't true.
5190 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
5192 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
5194 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
5197 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
5198 transformations to avoid an infinite loop.
5200 2013-05-16 Marek Polacek <polacek@redhat.com>
5202 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
5204 2013-05-15 Leif Ekblad <leif@rdos.net>
5206 * config/i386/i386.c (ix86_decompose_address): Use
5207 DEFAULT_TLS_SEG_REG to access TLS segment register.
5208 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
5209 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
5210 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
5212 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
5215 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
5216 sibling calls to functions that would normally be lazily bound,
5217 unless $gp is call-clobbered.
5219 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
5221 * config/i386/i386.c (ix86_option_override_internal): Update
5222 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
5223 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
5224 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
5225 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
5227 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
5229 2013-05-15 Andreas Schwab <schwab@suse.de>
5231 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
5232 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
5235 2013-05-15 Teresa Johnson <tejohnson@google.com>
5237 * loop-unroll.c (report_unroll_peel): Check decision before
5238 emitting unroll/peel message.
5240 2013-05-15 Teresa Johnson <tejohnson@google.com>
5242 * function.h (has_bb_partition): New rtl_data flag.
5243 (bb_reorder_complete): Ditto.
5244 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
5245 instead of flag_reorder_blocks_and_partition.
5246 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
5247 with some enhancements.
5248 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
5249 * bb-reorder.c (connect_traces): Check for has_bb_partition
5250 instead of flag_reorder_blocks_and_partition.
5251 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
5252 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
5253 verify_hot_cold_block_grouping.
5254 (partition_hot_cold_basic_blocks): Set has_bb_partition.
5256 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5259 * config/arm/predicates.md (call_insn_operand): New predicate.
5260 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
5261 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
5262 if insn is not a tail call.
5263 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
5265 * config/arm/arm.h (enum reg_class): New caller save register class.
5266 (REG_CLASS_NAMES): Likewise.
5267 (REG_CLASS_CONTENTS): Likewise.
5268 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
5271 2013-05-15 Richard Biener <rguenther@suse.de>
5273 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
5274 of MSG_OPTIMIZED_LOCATIONS.
5275 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
5276 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
5278 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
5279 of MSG_OPTIMIZED_LOCATIONS.
5280 (execute_vect_slp): Likewise.
5281 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
5282 (vect_create_cond_for_alias_checks): Likewise.
5283 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
5284 (vect_recog_widen_mult_pattern): Likewise.
5285 (vect_recog_widen_sum_pattern): Likewise.
5286 (vect_recog_over_widening_pattern): Likewise.
5287 (vect_recog_widen_shift_pattern): Likewise.
5288 (vect_recog_vector_vector_shift_pattern): Likewise.
5289 (vect_recog_divmod_pattern): Likewise.
5290 (vect_recog_mixed_size_cond_pattern): Likewise.
5291 (vect_recog_bool_pattern): Likewise.
5292 (vect_pattern_recog_1): Likewise.
5294 2013-05-15 Martin Jambor <mjambor@suse.cz>
5296 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
5297 non-functions to builtin_unreachable.
5298 * ipa-inline-transform.c (inline_call): Do not assert estimates were
5299 correct when new direct edges were discovered.
5301 2013-05-15 Martin Jambor <mjambor@suse.cz>
5303 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
5304 header, print symbol order instead of node uid, print more information
5305 about indirect edge targets.
5306 (ipa_make_edge_direct_to_target): Print symbol order instead of node
5308 (ipa_make_edge_direct_to_target): Likewise.
5309 (remove_described_reference): Likewise.
5310 (propagate_controlled_uses): Likewise.
5311 (ipa_print_node_params): Also print symbol order.
5312 (ipcp_transform_function): Print symbol order instead of node uids.
5313 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
5314 (cgraph_get_create_real_symbol_node): Likewise.
5315 * ipa-cp.c (print_lattice): Likewise.
5316 (print_all_lattices): Likewise.
5317 (determine_versionability): Likewise.
5318 (initialize_node_lattices): Likewise.
5319 (estimate_local_effects): Likewise.
5320 (update_profiling_info): Likewise.
5321 (create_specialized_node): Likewise.
5322 (perhaps_add_new_callers): Likewise.
5323 (decide_about_value): Likewise.
5324 (decide_whether_version_node): Likewise.
5325 (identify_dead_nodes): Likewise.
5326 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
5327 (dump_inline_summary): Likewise.
5328 (estimate_node_size_and_time): Likewise.
5329 (inline_analyze_function): Likewise.
5330 * ipa-inline.c (report_inline_failed_reason): Likewise.
5331 (want_early_inline_function_p): Likewise.
5332 (edge_badness): Likewise.
5333 (update_edge_key): Likewise.
5334 (inline_small_functions): Likewise. Add dumping of order to two other
5336 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
5337 instead of node uids.
5338 (propagate_pure_const): Likewise.
5339 (propagate_pure_const): Likewise.
5340 * ipa-utils.c (dump_cgraph_node_set): Likewise.
5341 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
5342 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
5344 * tree-pretty-print.c (dump_function_header): Likewise.
5345 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
5346 Print symbol order instead of node uids.
5348 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5350 * config/s390/s390.c (s390_register_move_cost): Don't impose the
5351 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
5353 2013-05-15 Richard Biener <rguenther@suse.de>
5355 PR tree-optimization/57275
5356 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
5357 return value for fail to do runtime alias checks for gather loads.
5359 2013-05-15 Jan Hubicka <jh@suse.cz>
5363 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
5364 weakrefs are not external.
5365 (lto_symtab_merge_decls): Fix thinko when dealing with
5366 non-lto_symtab decls.
5367 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
5368 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
5369 * varpool.c (dump_varpool_node): Dump more flags.
5371 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5373 * config/i386/i386.c (processor_alias_table): Add instruction
5374 FSGSBASE for AMD bdver3 architecture.
5376 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5378 * tree.c (warn_deprecated_use): Print file:line using locus color.
5379 * diagnostic.c (diagnostic_report_current_module): Print file:line
5380 and file:line:column using locus color.
5382 2013-05-14 Mike Stump <mikestump@comcast.net>
5384 * gdbinit.in: Add __null.
5386 2013-05-14 Mike Stump <mikestump@comcast.net>
5388 * recog.h: Rename struct recog_data to Recog_data.
5389 * recog.c: Likewise.
5390 * reload.c (can_reload_into): Likewise.
5391 * config/picochip/picochip.c: Likewise.
5393 2013-05-14 Mike Stump <mikestump@comcast.net>
5395 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
5397 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
5399 * resource.h (struct resources): Remove unch_memory member.
5400 (CLEAR_RESOURCE): Don't clear unch_memory.
5401 * resource.c (mark_referenced_resources): Don't set it.
5402 (mark_set_resources): Likewise.
5403 (mark_target_live_regs): Don't clear it.
5404 (init_resource_info): Likewise.
5405 * reorg.c (resource_conflicts_p): Don't compare it.
5406 (redundant_insn): Don't set it.
5408 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
5410 * emit-rtl.c (next_label): Remove unused function.
5411 (skip_consecutive_labels, link_cc0_insns): Move to ...
5412 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
5413 only place where these functions are used, and make them static.
5415 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5417 * fold-const.c (fold_negate_expr): Handle vectors.
5418 (fold_truth_not_expr): Make it static.
5419 (fold_invert_truthvalue): New static function.
5420 (invert_truthvalue_loc): Handle vectors. Do not call
5421 fold_truth_not_expr directly.
5422 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
5423 <TRUTH_NOT_EXPR>: Do not cast to boolean.
5424 (fold_comparison): Handle vector constants.
5425 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
5426 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
5427 * tree.h (fold_truth_not_expr): Remove declaration.
5429 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
5431 * config/aarch64/aarch64-simd.md
5432 (aarch64_vcond_internal<mode>): Rename to...
5433 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
5434 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
5435 float modes. Clarify all iterator modes.
5436 (vcond<mode><mode>): Use new name for vcond expanders.
5437 (vcond<v_cmp_result><mode>): Likewise.
5438 (vcondu<mode><mode>: Likewise.
5439 * config/aarch64/iterators.md (VDQF_COND): New.
5441 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5444 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
5445 variable for the shift amount. Check that we shift by non-negative
5448 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
5451 * config/arm/arm.h (EPILOGUE_USES): Only return true
5452 for LR_REGNUM after epilogue_completed.
5454 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
5456 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
5459 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5462 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
5463 and Solaris 11+/x86 with gld.
5464 * configure: Regenerate.
5466 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5468 * expmed.c (expand_shift_1): Canonicalize rotates by
5469 constant bitsize / 2 to bitsize - 1.
5470 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
5471 case ROTATERT>: Likewise.
5474 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5476 * config/i386/i386.md (rotateinv): New code attr.
5477 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5478 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5479 roll $31, %eax, etc.
5481 2013-05-14 Richard Biener <rguenther@suse.de>
5484 * tree-eh.c (sink_clobbers): Give up for successors with
5485 multiple predecessors and no virtual uses.
5487 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
5489 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
5490 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
5492 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5495 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
5496 the case when both op0 and op1 have VOIDmode.
5498 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5500 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
5501 in multiply-accumulate mode.
5503 2013-05-13 Guozhi Wei <carrot@google.com>
5505 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
5507 2013-05-13 Kai Tietz <ktietz@redhat.com>
5510 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
5511 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
5512 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
5513 * config/i386/i386.c (ix86_option_override_internal): Likewise.
5514 (ix86_expand_prologue): Likewise.
5515 (ix86_expand_split_stack_prologue): Likewise.
5516 (legitimate_pic_address_disp_p): Likewise.
5517 (legitimize_pic_address): Likewise.
5518 (legitimize_tls_address): Likewise.
5519 (legitimize_pe_coff_symbol): Likewise.
5520 (output_pic_addr_const): Likewise.
5521 (construct_plt_address): Likewise.
5522 (ix86_expand_call): Likewise.
5523 (x86_output_mi_thunk): Likewise.
5524 (x86_function_profiler): Likewise.
5526 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
5528 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
5529 similar switch cases.
5530 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
5531 (aarch64_simd_mov_to_<mode>low): Delete.
5532 (aarch64_simd_mov_to_<mode>high): Delete.
5533 (move_lo_quad_<mode>): Add w<-r alternative.
5534 (aarch64_simd_move_hi_quad_<mode>): Likewise.
5535 (aarch64_simd_mov_from_*): Update type attribute.
5536 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
5539 2013-05-13 Jan Hubicka <jh@suse.cz>
5541 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
5542 * config/i386/i386.c (ix86_compute_frame_layout,
5543 ix86_expand_epilogue, emit_i387_cw_initialization,
5544 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
5545 ix86_local_alignment): Fix use of size/speed predicates.
5547 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5549 PR tree-optimization/45216
5550 PR tree-optimization/57157
5551 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
5552 the (-Y) & (B - 1) variant if OP is |.
5553 * expmed.c (expand_shift_1): For rotations by const0_rtx just
5554 return shifted. Use (-op1) & (prec - 1) as other_amount
5555 instead of prec - op1.
5557 2013-05-13 Martin Jambor <mjambor@suse.cz>
5560 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
5561 (ipa_constant_data): New type.
5562 (ipa_jump_func): Use ipa_constant_data to hold information about
5563 constant jump functions.
5564 (ipa_get_jf_constant): Adjust to jump function type changes.
5565 (ipa_get_jf_constant_rdesc): New function.
5566 (ipa_param_descriptor): New field controlled_uses.
5567 (ipa_get_controlled_uses): New function.
5568 (ipa_set_controlled_uses): Likewise.
5569 * ipa-ref.h (ipa_find_reference): Declare.
5570 * ipa-prop.c (ipa_cst_ref_desc): New type.
5571 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
5573 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
5574 New parameter cs. Adjust all callers.
5575 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
5576 (remove_described_reference): New function.
5577 (jfunc_rdesc_usable): Likewise.
5578 (try_make_edge_direct_simple_call): Decrement controlled use count,
5579 attempt to remove reference if it hits zero.
5580 (combine_controlled_uses_counters): New function.
5581 (propagate_controlled_uses): Likewise.
5582 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
5583 (ipa_edge_duplication_hook): Duplicate reference descriptions.
5584 (ipa_print_node_params): Print described use counter.
5585 (ipa_write_jump_function): Adjust to jump function type changes.
5586 (ipa_read_jump_function): New parameter CS, pass it to
5587 ipa_set_jf_constant. Adjust caller.
5588 (ipa_write_node_info): Stream controlled use count
5589 (ipa_read_node_info): Likewise.
5590 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
5592 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
5593 count. Remove cloning-added reference if it reaches zero.
5594 * ipa-ref.c (ipa_find_reference): New function.
5596 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5598 * config/i386/i386.c (processor_target_table): Modified default
5599 alignment values for AMD BD and BT architectures.
5601 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
5603 * tree-vect-generic.c (uniform_vector_p): Move ...
5604 * tree.c (uniform_vector_p): ... here.
5605 * tree.h (uniform_vector_p): Declare it.
5606 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
5609 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5611 PR tree-optimization/57230
5612 * tree-ssa-strlen.c (handle_char_store): Record length for
5613 array store from STRING_CST.
5615 PR tree-optimization/57230
5616 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
5619 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
5621 * config/epiphany/epiphany.c (epiphany_init): Check size of
5622 NUM_MODES_FOR_MODE_SWITCHING.
5623 (epiphany_expand_prologue):
5624 Remove CONFIG_REGNUM initial value handling code.
5625 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
5626 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
5627 (emit_set_fp_mode, epiphany_mode_after): Likewise.
5628 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
5629 Don't return 1 for FP_MODE_NONE.
5630 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
5631 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
5632 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
5633 * config/epiphany/epiphany.md (save_config): New pattern.
5635 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
5637 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
5639 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
5641 * config/i386/i386.md (memory): Handle sseishft1.
5642 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
5643 (*vec_extractv2di_1): Ditto.
5645 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
5647 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
5650 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
5652 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
5653 Add mthumb/march=armv7-a multilib.
5654 Add mthumb/march=armv7-r multilib.
5655 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
5657 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5659 * config/v850/t-rtems: Add more multilibs.
5661 2013-05-10 Richard Biener <rguenther@suse.de>
5663 PR tree-optimization/57214
5664 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
5665 not propagate from SSA names that occur in abnormal PHI nodes.
5667 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5669 * stor-layout.c (element_precision): New function.
5670 * machmode.h (element_precision): Declare it.
5671 * tree.c (build_minus_one_cst): New function.
5672 (element_precision): Likewise.
5673 * tree.h (build_minus_one_cst): Declare new function.
5674 (element_precision): Likewise.
5675 * fold-const.c (operand_equal_p): Use element_precision.
5676 (fold_binary_loc): Handle vector types.
5677 * convert.c (convert_to_integer): Use element_precision.
5678 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
5681 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
5683 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
5684 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
5685 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
5686 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5687 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
5688 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
5689 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
5690 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5691 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
5692 (Uuw8): New constraints.
5693 (Usb4): Move into alphabetical order.
5694 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
5695 (sd8_operand, ub8_operand, uw8_operand): New predicates.
5696 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
5697 previously unnamed patterns.
5698 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
5699 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
5700 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
5701 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
5702 of set_attr_alternative/if_then_else. Use extended_mips16 instead
5703 of specific lengths.
5705 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5707 * config/i386/i386.md (rotateinv): New code attr.
5708 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5709 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5710 roll $31, %eax, etc.
5712 PR tree-optimization/45216
5713 PR tree-optimization/57157
5714 * tree-ssa-forwprop.c (simplify_rotate): New function.
5715 (ssa_forward_propagate_and_combine): Call it.
5717 2013-05-10 Richard Biener <rguenther@suse.de>
5719 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
5720 disable peeling when we version for aliasing.
5721 (vector_alignment_reachable_p): Honor explicit user alignment.
5722 (vect_supportable_dr_alignment): Likewise.
5723 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
5724 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
5725 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
5726 then peeling to arrange for the cost-model check to come first.
5728 2013-05-10 Alan Modra <amodra@gmail.com>
5730 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
5731 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
5732 * configure: Regenerate.
5734 2013-05-10 Alan Modra <amodra@gmail.com>
5737 * varasm.c (default_elf_select_section): Move !DECL_P check..
5738 (get_named_section): ..to here before calling get_section_name.
5740 (default_section_type_flags): Add DECL_P check.
5741 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
5742 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
5744 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
5746 * config/epiphany/epiphany.c (epiphany_expand_prologue):
5747 When using gen_stack_adjust_str with a register offset, add a
5748 REG_FRAME_RELATED_EXPR note.
5750 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
5752 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
5753 (*vec_extractv4si_zext_mem): Ditto.
5754 (*vec_extractv2di): Add 0->x and x->x alternatives.
5755 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
5756 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
5758 2013-05-09 Jason Merrill <jason@redhat.com>
5760 N3639 C++1y VLA support
5761 * gimplify.c (gimplify_vla_decl): Don't touch an existing
5764 * tree.c (build_constructor_va): New.
5765 * tree.h: Declare it.
5767 2013-05-09 Martin Jambor <mjambor@suse.cz>
5770 * gimple-fold.c (canonicalize_constructor_val): Call
5771 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
5773 2013-05-09 Jan Hubicka <jh@suse.cz>
5774 Richard Biener <rguenther@suse.de>
5777 * symtab.c (symtab_make_decl_local): Do not add private names.
5779 2013-05-09 Jan Hubicka <jh@suse.cz>
5782 * symtab.c (insert_to_assembler_name_hash): Handle clones.
5783 (unlink_from_assembler_name_hash): Likewise.
5784 (symtab_prevail_in_asm_name_hash, symtab_register_node,
5785 symtab_unregister_node, symtab_initialize_asm_name_hash,
5786 change_decl_assembler_name): Update.
5788 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
5790 * config/aarch64/aarch64.md: New movtf split.
5791 (*movtf_aarch64): Update.
5792 (aarch64_movdi_tilow): Handle TF modes and rename to
5793 aarch64_movdi_<mode>low.
5794 (aarch64_movdi_tihigh): Handle TF modes and rename to
5795 aarch64_movdi_<mode>high
5796 (aarch64_movtihigh_di): Handle TF modes and rename to
5797 aarch64_mov<mode>high_di
5798 (aarch64_movtilow_di): Handle TF modes and rename to
5799 aarch64_mov<mode>low_di
5800 (aarch64_movtilow_tilow): Remove spurious whitespace.
5801 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
5803 (aarch64_print_operand): Update.
5805 2013-05-09 Alan Modra <amodra@gmail.com>
5807 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
5809 * configure: Regenerate.
5811 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5813 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
5814 splitter preparation statements.
5815 * config/i386/sse.md (*vec_extract* splitters): Ditto.
5816 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
5819 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5821 * gimple-ssa-strength-reduction.c (count_candidates): Change
5822 return value to int.
5823 (analyze_candidates_and_replace): Change type of length to int.
5825 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5827 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
5828 (*vec_extract<mode>): Use VI12_128 mode iterator.
5829 (*vec_extract<mode>_mem): Ditto.
5830 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
5833 2013-05-08 Diego Novillo <dnovillo@google.com>
5838 2012-08-17 Diego Novillo <dnovillo@google.com>
5841 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
5842 * config.in: Regenerate.
5843 * configure: Regenerate.
5844 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
5846 2013-05-08 Jan Hubicka <jh@suse.cz>
5849 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
5850 * cgraph.h (symtab_node_base): Add unique_name.
5851 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5852 input_overwrite_node, input_varpool_node): Stream unique_name.
5853 * cgraphclones.c (cgraph_create_virtual_clone,
5854 cgraph_function_versioning): Set unique_name.
5855 * ipa.c (function_and_variable_visibility): Set unique_name.
5857 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5859 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
5860 (alloc_cand_and_find_basis): Restrict conditional candidate
5861 processing to CAND_MULTs.
5863 2013-05-08 Jan Hubicka <jh@suse.cz>
5866 lto-symtab.c (lto_symtab_symbol_p): New function.
5867 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
5868 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
5869 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
5870 Skip static symbols.
5872 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
5874 PR tree-optimization/57200
5875 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
5876 Only call inform if the preceding warning_at returns true.
5878 2013-05-07 Han Shen <shenhan@google.com>
5880 * cfgexpand.c (record_or_union_type_has_array_p): New function.
5881 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
5882 * common.opt (fstack-protector-strong): New option.
5883 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
5884 * doc/invoke.texi (Optimization Options): Document
5885 "-fstack-protector-strong".
5886 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
5888 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5890 * config/mips/mips.c (mips_machine_reorg2): Return 0.
5892 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
5894 * ira.c (update_equiv_regs): Add insn having equiv memory even if
5895 it is not lhs of the insn.
5896 (setup_reg_equiv): Remove insn having equiv memory which it is not
5898 * lra-constraints.c (process_address): Try to improve generation
5899 code for address base + disp.
5900 (lra_constraints): Make correct the code for checking insn setting
5901 up backward equivalence. Remove insn only if it is in the init
5903 * lra-eliminations.c (update_reg_eliminate): Change return value.
5904 (lra_eliminate): Use the result.
5906 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
5908 * config/i386/sse.md (ssescalarnummask): New mode attribute.
5909 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
5910 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
5911 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
5912 register target operands.
5913 (*vec_extractv8hi_sse2): New pattern.
5914 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
5915 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
5916 (*vec_extract<mode>_mem): New insn and split pattern.
5918 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
5920 * config/arm/arm.c (arm_asan_shadow_offset): New function.
5921 (TARGET_ASAN_SHADOW_OFFSET): Define.
5922 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
5923 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
5925 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5927 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
5928 (incr_vec_index): Return -1 if increment not found.
5929 (create_add_on_incoming_edge): Assert if increment not found.
5930 (record_increment): Limit number of increments recorded.
5931 (all_phi_incrs_profitable): Return false if an increment not found.
5932 (replace_profitable_candidates): Don't process increments that were
5934 (analyze_candidates_and_replace): Limit size of incr_vec.
5936 2013-05-07 Richard Biener <rguenther@suse.de>
5938 * calls.c (special_function_p): setjmp-like functions are leaf.
5939 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
5940 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
5942 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
5944 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
5945 (aarch64_simd_mov<mode>): New expander.
5946 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
5947 (aarch64_simd_mov_to_<mode>high): Likewise.
5948 (aarch64_simd_mov_from_<mode>low): Likewise.
5949 (aarch64_simd_mov_from_<mode>high): Likewise.
5950 (aarch64_dup_lane<mode>): Update.
5951 (aarch64_dup_lanedi): New instruction pattern.
5952 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
5953 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
5955 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5957 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
5958 (replace_mult_candidate): Remove unnecessary argument; remove
5959 unnecessary parameter from call to introduce_cast_before_cand.
5960 (replace_unconditional_candidate): Remove unnecessary parameter
5961 from call to replace_mult_candidate.
5962 (replace_conditional_candidate): Likewise.
5963 (insert_initializers): Use make_temp_ssa_name.
5964 (introduce_cast_before_cand): Remove unnecessary argument; use
5966 (replace_one_candidate): Remove unnecessary argument; remove
5967 unnecessary parameter from calls to introduce_cast_before_cand.
5968 (replace_profitable_candidates): Remove unnecessary parameters
5969 from calls to replace_one_candidate.
5971 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5973 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
5974 phi def as possibly hiding a basis for a CAND_ADD whose operands
5975 have been commuted in the analysis.
5976 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
5978 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5980 * config/aarch64/aarch64.md
5981 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
5982 shift value between 0-4.
5984 2013-05-07 Richard Biener <rguenther@suse.de>
5986 * double-int.h (rshift): New overload.
5987 * double-int.c (rshift): New function.
5988 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
5989 (create_reference_ops_from_ref): Remove.
5990 (vn_reference_insert): Use shared ops for constructing the
5991 reference and copy it.
5993 2013-05-07 Richard Biener <rguenther@suse.de>
5996 * tree-eh.c (sink_clobbers): Properly propagate
5997 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5999 2013-05-07 Jakub Jelinek <jakub@redhat.com>
6001 PR tree-optimization/57149
6002 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
6003 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
6004 collect_phi_def_edges, execute_late_warn_uninitialized): Use
6005 uninit_undefined_value_p instead of ssa_undefined_value_p.
6008 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
6009 for modifier == EXPAND_INITIALIZER.
6011 2013-05-07 Anton Blanchard <anton@samba.org>
6013 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
6014 for powerpc64 little endian.
6015 * configure: Regenerate.
6017 2013-05-06 Graham Stott <grahams@btinternet.com>
6019 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
6020 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
6021 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
6022 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
6024 2013-05-06 Graham Stott <grahams@btinternet.com>
6026 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
6027 codes which allow non-lvalues.
6029 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
6031 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
6032 components are all 1s.
6033 (integer_minus_onep): New function.
6034 * tree.h (integer_minus_onep): Declare it.
6035 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
6036 integer_minus_onep instead of integer_all_onesp.
6038 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6041 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
6042 variations of these patterns.
6044 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
6046 * config/i386/i386.md (isa): Add x64_sse4 member.
6047 (enabled): Handle x64_sse4.
6048 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
6049 instruction for 64bit SSE4_1 targets. Update insn attributes.
6050 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
6051 instruction for SSE4_1 targets. Update insn attributes.
6052 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6053 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
6054 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
6056 (*vec_extractv4si): Rename from *sse4_1_pextrd.
6057 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
6058 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
6060 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6063 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
6065 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
6067 * final.c (do_assembler_dialects): Don't handle curly braces and
6068 vertical bar escaped by % as dialect delimiters.
6069 (output_asm_insn): Print curly braces and vertical bar if escaped
6070 by % and ASSEMBLER_DIALECT defined.
6071 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
6072 * doc/tm.texi: Regenerated.
6074 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
6076 * config/mips/mips.c: Include tree-pass.h.
6077 (mips_reorg): Split in pre- and post-dbr_schedule parts.
6078 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
6079 (pass_mips_machine_reorg2): New machine specific pass.
6080 (insert_pass_mips_machine_reorg2): New pass plugin definition.
6081 (mips_option_override): Register the new pass.
6082 * rtl.h (cleanup_barriers): Remove prototype.
6083 (dbr_schedule): Likewise.
6084 * jump.c (cleanup_barriers): Make static.
6085 * reorg.c (dbr_schedule): Likewise.
6087 2013-05-06 Richard Biener <rguenther@suse.de>
6089 PR tree-optimization/57185
6090 * tree-parloops.c (add_field_for_reduction): Handle anonymous
6093 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
6096 * config/i386/i386.c (add_parameter_dependencies): Add dependence
6097 between "first_arg" and "insn", not "last" and "insn".
6099 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6101 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
6102 (find_candidates_in_block): Re-enable slsr_process_phi.
6103 (create_phi_basis): Fix double counting of candidate adjustment.
6105 2013-05-06 Richard Biener <rguenther@suse.de>
6108 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
6109 the edge is also fallthru, preserve it and just clear the
6111 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
6112 also complex, preserve that and just clear the fallthru flag.
6113 * tree-inline.c (update_ssa_across_abnormal_edges): Also
6114 update virtual operands.
6116 2013-05-06 Alan Modra <amodra@gmail.com>
6118 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
6119 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
6120 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
6121 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
6122 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6123 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
6125 2013-05-06 Alan Modra <amodra@gmail.com>
6127 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
6128 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
6129 (DEFAULT_ASM_ENDIAN): Define.
6130 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6131 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
6132 Update -K PIC clause from sysv4.h.
6133 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
6134 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
6136 2013-05-06 Alan Modra <amodra@gmail.com>
6138 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
6139 twice for little-endian.
6140 (ashrdi3_no_power, ashrdi3): Support little-endian.
6142 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6145 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
6146 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
6148 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
6149 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
6150 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
6153 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
6154 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6156 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
6157 * config/pa/pa.opt: Make mbig-switch a no-op.
6158 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
6159 (CASE_VECTOR_MODE): Always return SImode.
6160 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
6161 for the !TARGET_BIG_SWITCH case.
6162 * config/pa/pa-linux.h: Likewise.
6163 * config/pa/pa-openbsd.h: Likewise.
6164 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
6165 * config/pa/pa.md (short_jump): Remove define_insn.
6166 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
6167 (casesi0): Remove define_insn.
6168 (type): Remove btable_branch.
6169 (pa_combine_type): Likewise.
6170 (in_nullified_branch_delay): Likewise.
6171 (in_call_delay): Likewise.
6172 (define_delay): Likewise.
6173 (define_insn_reservation "Z3"): Likewise.
6174 (define_insn_reservation "Z4"): Likewise.
6175 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
6176 (pa_adjust_insn_length): Remove adjustment for btable branches.
6177 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
6180 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
6182 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6183 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
6184 Add m->r,x alternatives.
6185 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
6186 splitters using SWI48x mode iterator.
6187 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
6188 TARGET_64BIT. Add m->x alternative.
6189 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
6190 Add o->x alternative. Enable for TARGET_SSE.
6191 (sse_storeq): Remove expander.
6192 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
6193 with memory input operand.
6194 (*vec_extractv2di_1 splitter): New.
6195 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
6196 * config/i386/i386.md (ssevecmodelower): New mode attribute.
6198 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
6200 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
6201 (INT_LOWPART): Delete.
6202 (extract_MB): Adjust.
6203 (extract_ME): Adjust.
6204 (print_operand): Adjust.
6206 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
6208 * config/rs6000/predicates.md (reg_or_add_cint_operand,
6209 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6210 (reg_or_logical_cint_operand, easy_fp_constant,
6211 logical_const_operand): Delete "CONST_DOUBLE" case.
6212 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
6213 "HOST_BITS_PER_WIDE_INT == 64" test.
6214 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
6215 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
6216 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
6217 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
6219 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
6220 CONST_DOUBLE DImode/VOIDmode case.
6221 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
6222 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
6223 CONST_DOUBLE VOIDmode case.
6224 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6225 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
6226 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
6227 Delete CONST_DOUBLE case.
6228 (splitters for mov FMOVE64 const_double): Delete
6229 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
6230 "HOST_BITS_PER_WIDE_INT >= 64" test.
6231 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
6233 (mov DI const_double): Delete.
6235 2013-05-04 Jakub Jelinek <jakub@redhat.com>
6237 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
6238 on op shows all bits zero in mode of a lowpart subreg, return zero.
6240 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6243 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
6244 to save TFmode registers and DImode to save TImode registers for
6245 caller save operations.
6246 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
6247 mark being partially clobbered since they only use the first
6250 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
6251 and TDmode only use the upper 64-bits of each VSX register.
6253 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6255 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
6256 (find_candidates_in_block): Disable slsr_process_phi.
6258 2013-05-03 Guozhi Wei <carrot@google.com>
6260 * coverage.c (coverage_obj_init): Move the construction of gcov
6262 (build_init_ctor): ... here.
6264 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6266 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
6267 (slsr_cand_d): Redefine def_phi.
6268 (stride_status, phi_adjust_status, count_phis_status): New enums.
6269 (find_phi_def): New.
6270 (find_basis_for_base_expr): New.
6271 (find_basis_for_candidate): Handle hidden bases.
6272 (alloc_cand_and_find_basis): Handle phi candidates.
6273 (slsr_process_phi): New.
6274 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
6275 (create_mul_imm_cand): Likewise.
6276 (create_add_ssa_cand): Exclude phi base candidates.
6277 (create_add_imm_cand): Likewise.
6278 (slsr_process_cast): Likewise.
6279 (slsr_process_copy): Likewise.
6280 (find_candidates_in_block): Handle phi candidates.
6281 (dump_candidate): Likewise.
6282 (unconditional_cands): Delete.
6283 (unconditional_cands_with_known_stride_p): Delete.
6284 (phi_dependent_cand_p): New.
6285 (cand_increment): Handle phi-dependent candidates.
6286 (replace_dependent): Delete.
6287 (replace_mult_candidate): New.
6288 (replace_unconditional_candidate): New.
6289 (incr_vec_index): Move to avoid forward reference.
6290 (create_add_on_incoming_edge): New.
6291 (create_phi_basis): New.
6292 (replace_dependents): Delete.
6293 (replace_conditional_candidate): New.
6294 (phi_add_costs): New.
6295 (replace_uncond_cands_and_profitable_phis): New.
6296 (record_increment): Handle phi adjustments.
6297 (record_phi_increments): New.
6298 (record_increments): Handle phi adjustments.
6299 (phi_incr_cost): New.
6300 (lowest_cost_path): Handle phis.
6301 (total_savings): Likewise.
6302 (analyze_increments): Likewise.
6303 (ncd_with_phi): New.
6304 (ncd_of_cand_and_phis): New.
6305 (nearest_common_dominator_for_cands): Handle phi increments.
6306 (all_phi_incrs_profitable): New.
6307 (replace_profitable_candidates): Handle phi-dependent candidates.
6308 (analyze_candidates_and_replace): Likewise.
6310 2013-05-03 Teresa Johnson <tejohnson@google.com>
6313 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
6314 do not exceed REG_BR_PROB_BASE.
6316 2013-05-03 Jeff Law <law@redhat.com>
6318 PR tree-optimization/57144
6319 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
6320 operand of the condition will bit into the new type when eliminating
6321 a cast feeding a condition.
6323 2013-05-03 Jakub Jelinek <jakub@redhat.com>
6325 PR rtl-optimization/57130
6326 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
6327 of COMPARE as in_code to the recursive call if needed.
6329 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
6331 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
6332 (enabled): Handle new members.
6333 * config/i386/sse.md (*vec_concatv2si): Merge from
6334 *vec_concatv2si_sse2 and vec_concatv2si_sse.
6335 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
6337 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
6339 PR tree-optimization/57027
6340 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
6341 for fnms opportunity, check we got the prerequisite kind
6342 of tree / gimple before using accessor functions.
6344 2013-05-03 Richard Biener <rguenther@suse.de>
6346 * double-int.h (lshift): New overload without precision
6348 (operator *=, operator +=, operator -=): Move ...
6349 * double-int.c (operator *=, operator +=, operator -=): ... here
6350 and implement more efficiently.
6351 (mul_double_with_sign): Remove.
6352 (lshift_double): Adjust to take unsinged shift argument, push
6353 dispatching code to callers.
6354 (mul_double_wide_with_sign): Add early out for callers that
6355 are not interested in high parts or overflow.
6356 (lshift): New function.
6357 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
6359 (lrotate, rrotate): Use logical shifts.
6360 * expr.c (get_inner_reference): Use lshift.
6361 * fixed-value.c (do_fixed_divide): Likewise.
6362 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6363 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
6364 (indirect_refs_may_alias_p): Likewise.
6365 (stmt_kills_ref_p_1): Likewise.
6367 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6369 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
6371 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6373 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
6374 scalar form of FABD instruction.
6376 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
6378 * lra-constraints.c (process_alt_operands): Add checking alt
6379 number to choose the best alternative.
6381 2013-05-02 Richard Biener <rguenther@suse.de>
6383 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
6384 bitmap and its handling.
6385 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
6387 2013-05-02 Richard Biener <rguenther@suse.de>
6390 * tree-inline.c (copy_loops): Properly handle removed loops.
6391 (copy_cfg_body): Mark destination loops for fixup if source
6394 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
6397 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
6398 generating simple_return for naked functions.
6400 2013-05-02 Martin Jambor <mjambor@suse.cz>
6403 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
6404 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
6406 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
6407 ipa_agg_replacement_value structures.
6408 (known_aggs_to_agg_replacement_list): Likewise.
6409 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
6410 (read_agg_replacement_chain): Likewise.
6411 (ipcp_transform_function): Also check that by_ref flags match.
6413 2013-05-02 Richard Biener <rguenther@suse.de>
6415 * graphds.h (struct graph): Add obstack member.
6416 * graphds.c (new_graph): Initialize obstack and allocate
6418 (add_edge): Allocate edge from the obstack.
6419 (free_graph): Free the obstack instead of all edges and vertices.
6421 2013-05-02 Teresa Johnson <tejohnson@google.com>
6423 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
6425 * cfg.c (update_bb_profile_for_threading): Ditto.
6426 * tree-inline.c (copy_bb): Ditto.
6427 (copy_edges_for_bb): Ditto.
6428 (initialize_cfun): Ditto.
6429 (copy_cfg_body): Ditto.
6430 (expand_call_inline): Ditto.
6431 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
6432 (estimate_node_size_and_time): Ditto.
6433 (inline_merge_summary): Ditto.
6434 * cgraphclones.c (cgraph_clone_edge): Ditto.
6435 (cgraph_clone_node): Ditto.
6436 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6437 (compute_trg_info): Ditto.
6439 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6441 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
6442 S reg when fp attribute set.
6443 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
6445 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6447 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
6449 (*and_one_cmplsi3_compare0_uxtw): Likewise.
6450 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
6451 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
6453 2013-05-02 Richard Biener <rguenther@suse.de>
6455 * tree-scalar-evolution.c (scev_info_hasher): Remove.
6456 (struct instantiate_cache_entry): New type.
6457 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
6458 (struct instantiate_cache_type): New type.
6459 (set_instantiated_value, get_instantiated_value): Remove.
6460 (get_instantiated_value_entry): New function.
6461 (instantiate_scev_name): Use the new cache and adjust.
6462 (instantiate_scev_poly): Adjust.
6463 (instantiate_scev_binary): Likewise.
6464 (instantiate_array_ref): Likewise.
6465 (instantiate_scev_convert): Likewise.
6466 (instantiate_scev_not): Likewise.
6467 (instantiate_scev_3): Likewise.
6468 (instantiate_scev_2): Likewise.
6469 (instantiate_scev_r): Likewise.
6470 (instantiate_scev): Likewise.
6471 (resolve_mixers): Likewise.
6473 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
6476 * lra-constraints.c (best_small_class_operands_num): Remove.
6477 (process_alt_operands): Remove small_class_operands_num. Take
6478 small classes operands into losers and only if the operand is not
6479 matched. Modify debugging output.
6480 (curr_insn_transform): Remove best_small_class_operands_num.
6483 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6485 * config/aarch64/aarch64-builtins.c
6486 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
6487 * config/aarch64/aarch64-simd-builtins.def
6488 (reduc_splus_): Add new modes.
6489 (reduc_uplus_): New.
6490 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
6491 (reduc_uplus_v4sf): Likewise.
6492 (reduc_splus_v4sf): Likewise.
6493 (aarch64_addv<mode>): Likewise.
6494 (reduc_uplus_<mode>): Likewise.
6495 (reduc_splus_<mode>): Likewise.
6496 (aarch64_addvv2di): Likewise.
6497 (reduc_uplus_v2di): Likewise.
6498 (reduc_splus_v2di): Likewise.
6499 (aarch64_addvv2si): Likewise.
6500 (reduc_uplus_v2si): Likewise.
6501 (reduc_splus_v2si): Likewise.
6502 (reduc_<sur>plus_<mode>): New.
6503 (reduc_<sur>plus_v2di): Likewise.
6504 (reduc_<sur>plus_v2si): Likewise.
6505 (reduc_<sur>plus_v4sf): Likewise.
6506 (aarch64_addpv4sf): Likewise.
6507 * config/aarch64/arm_neon.h
6508 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
6509 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
6510 add UNSPEC_SADDV, UNSPEC_UADDV.
6512 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
6514 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6516 * config/aarch64/arm_neon.h
6517 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
6519 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6521 * config/aarch64/aarch64-builtins
6522 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
6524 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6526 * config/aarch64/aarch64-simd-builtins.def
6528 (reduc_smin_): Likewise.
6529 (reduc_umax_): Likewise.
6530 (reduc_umin_): Likewise.
6531 (reduc_smax_nan_): Likewise.
6532 (reduc_smin_nan_): Likewise.
6535 (smax): Update for V2SF, V4SF and V2DF modes.
6538 (smin_nan): Likewise.
6539 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
6540 (<su><maxmin><mode>3): ...This, refactor.
6541 (s<maxmin><mode>3): New.
6542 (<maxmin_uns><mode>3): Likewise.
6543 (reduc_<maxmin_uns>_<mode>): Refactor.
6544 (reduc_<maxmin_uns>_v4sf): Likewise.
6545 (reduc_<maxmin_uns>_v2si): Likewise.
6546 (aarch64_<fmaxmin><mode>: Remove.
6547 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
6549 (vmin<q>_f<32,64>): Likewise.
6550 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6552 (su): Add mappings for smax, smin, umax, umin.
6554 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6555 (FMAXMIN): Rename as...
6556 (FMAXMIN_UNS): ...This.
6558 (fmaxminv): Likewise.
6559 (fmaxmin): Likewise.
6561 (maxmin_uns_op): Likewise.
6563 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6565 * config/aarch64/arm_neon.h
6566 (vac<ge, gt><sd>_f<32, 64>): Rename to...
6567 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
6568 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
6570 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6572 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
6573 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
6575 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6577 * config/aarch64/aarch64-simd.md
6578 (vcond<mode>_internal): Handle special cases for constant masks.
6579 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
6580 (vcondu<mode><mode>): Likewise.
6581 (vcond<v_cmp_result><mode>): New.
6583 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6585 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
6586 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
6587 * config/aarch64/aarch64-simd-builtins.def
6588 (cmeq): Update to BUILTIN_VALLDI.
6593 * config/aarch64/arm_neon.h
6594 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
6595 to builtins or C as appropriate.
6597 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6599 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
6601 (cmhi): Rename to...
6603 * config/aarch64/aarch64-simd.md
6604 (simd_mode): Add SF.
6605 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
6606 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
6607 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
6608 (cstore<mode>_neg): ...This.
6609 * config/aarch64/iterators.md
6611 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
6613 (UCOMPARISONS): Likewise.
6614 (optab): Add missing comparisons.
6622 (V_cmp_result): Add DF, SF modes.
6623 (v_cmp_result): Likewise.
6626 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
6628 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
6630 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
6631 define_insn to define_insn_and_split.
6632 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
6633 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
6634 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
6635 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
6636 (thumb2_negscc): Likewise.
6638 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6640 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
6642 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6644 * config/arm/thumb2.md: Remove trailing whitespaces.
6646 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6648 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
6649 Use gen_int_mode rather than GEN_INT.
6651 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
6653 * value-prof.c (stream_in_histogram_value): Remove the strayed
6656 2013-04-30 Richard Biener <rguenther@suse.de>
6659 * cfghooks.c (split_edge): Properly check for the loop latch edge.
6661 2013-04-30 Richard Biener <rguenther@suse.de>
6664 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
6666 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
6668 PR rtl-optimization/56957
6669 PR rtl-optimization/57105
6670 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
6671 variable. Use just INSN_UID for determining whether an insn
6672 should be only disconnected from the insn stream.
6673 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
6675 2013-04-30 Jakub Jelinek <jakub@redhat.com>
6677 PR tree-optimization/57104
6678 * tsan.c (instrument_expr): Don't instrument accesses to
6679 DECL_HARD_REGISTER VAR_DECLs.
6681 2013-04-30 Richard Biener <rguenther@suse.de>
6683 * function.h (loops_for_fn): New inline function.
6684 (set_loops_for_fn): Likewise.
6685 * cfgloop.h (place_new_loop): Add struct function parameter.
6686 (get_loop): Likewise.
6687 (get_loops): Likewise.
6688 (number_of_loops): Likewise.
6690 (fel_init): Likewise.
6691 * cfg.c (get_loop_copy): Adjust.
6692 * cfgloop.c (flow_loops_dump): Likewise.
6693 (record_loop_exits): Likewise.
6694 (verify_loop_structure): Likewise.
6695 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6696 (estimate_reg_pressure_cost): Likewise.
6697 (mark_loop_exit_edges): Likewise.
6698 * cfgloopmanip.c (place_new_loop): Likewise.
6699 (add_loop): Likewise.
6700 (duplicate_loop): Likewise.
6701 * graph.c (draw_cfg_nodes): Likewise.
6702 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
6703 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
6704 (extract_affine_chrec): Likewise.
6705 (build_scop_iteration_domain): Likewise.
6706 * graphite.c (graphite_initialize): Likewise.
6707 * ira-build.c (create_loop_tree_nodes): Likewise.
6708 (more_one_region_p): Likewise.
6709 (rebuild_regno_allocno_maps): Likewise.
6710 (mark_loops_for_removal): Likewise.
6711 (mark_all_loops_for_removal): Likewise.
6712 (remove_unnecessary_regions): Likewise.
6713 (ira_build): Likewise.
6714 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6715 * loop-init.c (fix_loop_structure): Likewise.
6716 (gate_rtl_move_loop_invariants): Likewise.
6717 (gate_rtl_unswitch): Likewise.
6718 (gate_rtl_unroll_and_peel_loops): Likewise.
6719 (rtl_doloop): Likewise.
6720 * lto-streamer-in.c (input_cfg): Likewise.
6721 * lto-streamer-out.c (output_cfg): Likewise.
6722 * modulo-sched.c (sms_schedule): Likewise.
6723 * predict.c (tree_estimate_probability): Likewise.
6724 (tree_estimate_probability_driver): Likewise.
6725 (estimate_loops): Likewise.
6726 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
6727 (move_sese_region_to_fn): Likewise.
6728 (debug_loop_num): Likewise.
6729 * tree-chrec.c (chrec_evaluate): Likewise.
6730 (hide_evolution_in_other_loops_than_loop): Likewise.
6731 (chrec_component_in_loop_num): Likewise.
6732 (reset_evolution_in_loop): Likewise.
6733 (evolution_function_is_invariant_rec_p): Likewise.
6734 * tree-if-conv.c (main_tree_if_conversion): Likewise.
6735 * tree-inline.c (copy_loops): Likewise.
6736 (copy_cfg_body): Likewise.
6737 (tree_function_versioning): Likewise.
6738 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
6739 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6741 (add_to_evolution_1): Likewise.
6742 (scev_const_prop): Likewise.
6743 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
6744 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
6745 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
6746 (tree_ssa_lim_initialize): Likewise.
6747 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
6748 (verify_loop_closed_ssa): Likewise.
6749 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
6750 (tree_ssa_loop_im): Likewise.
6751 (tree_ssa_loop_unswitch): Likewise.
6752 (tree_vectorize): Likewise.
6753 (check_data_deps): Likewise.
6754 (tree_ssa_loop_ivcanon): Likewise.
6755 (tree_ssa_loop_bounds): Likewise.
6756 (tree_complete_unroll): Likewise.
6757 (tree_complete_unroll_inner): Likewise.
6758 (tree_parallelize_loops): Likewise.
6759 (tree_ssa_loop_prefetch): Likewise.
6760 (tree_ssa_loop_ivopts): Likewise.
6761 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
6762 * tree-vectorizer.c (vectorize_loops): Likewise.
6764 2013-04-29 Mike Frysinger <vapier@gentoo.org>
6766 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
6767 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
6768 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
6769 with EABI_LINK_SPEC.
6771 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6774 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
6777 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
6780 * lra-constraints.c (process_alt_operands): Discourage a bit more
6781 using memory for pseudos. Print cost dump for alternatives.
6782 Modify cost values for conflicts with early clobbers.
6783 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
6785 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6788 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
6790 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6792 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
6794 (movdi_aarch64): Support LDR/STR from/to D register.
6796 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6798 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
6799 or higher by default.
6801 2013-04-29 Richard Biener <rguenther@suse.de>
6804 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
6805 even if not adding abnormal edges for calls that can make
6808 2013-04-29 Richard Biener <rguenther@suse.de>
6811 * tree-cfg.c (move_stmt_op): Fix condition under which to update
6813 (move_stmt_r): Remove redundant checking.
6815 2013-04-29 Teresa Johnson <tejohnson@google.com>
6818 * basic-block.h (apply_scale): New function.
6819 (apply_probability): Use apply_scale.
6820 * gimple-streamer-in.c (input_bb): Ditto.
6821 * lto-streamer-in.c (input_cfg): Ditto.
6822 * lto-cgraph.c (merge_profile_summaries): Ditto.
6823 * tree-optimize.c (execute_fixup_cfg): Ditto.
6824 * tree-inline.c (copy_bb): Update comment to use apply_scale.
6825 (copy_edges_for_bb): Ditto.
6826 (copy_cfg_body): Ditto.
6828 2013-04-29 Tom de Vries <tom@codesourcery.com>
6830 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
6831 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
6832 (tail_merge_optimize): Handle current_loops == NULL.
6834 2013-04-26 Jeff Law <law@redhat.com>
6836 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
6837 (simplify_cond_using_ranges): Generalize code to simplify
6838 COND_EXPRs where one argument is a constant and the other
6839 is an SSA_NAME created by an integral type conversion.
6841 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6843 * config/arm/arm.md (store_minmaxsi): Use only when
6844 optimize_insn_for_size_p.
6846 2013-04-29 Christian Bruel <christian.bruel@st.com>
6849 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
6851 2013-04-29 Richard Biener <rguenther@suse.de>
6854 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
6855 loop tree make sure to schedule a fixup for the child as well.
6856 (expand_omp_for_generic): Properly add loops.
6857 (expand_omp_for_static_nochunk): Likewise.
6858 (expand_omp_for_static_chunk): Likewise.
6859 (expand_omp_for): For the degenerate case fixup loops.
6860 (expand_omp_sections): Fix default bb placement in loops.
6861 (expand_omp_atomic_pipeline): Properly add loops.
6863 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6865 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
6867 2013-04-29 Tom de Vries <tom@codesourcery.com>
6869 * tree-ssa-tail-merge.c: Update header comment.
6871 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6873 * config/aarch64/arm_neon.h
6874 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
6875 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
6876 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
6877 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
6878 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
6879 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
6880 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
6881 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
6883 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6885 * config/aarch64/aarch64-simd.md
6886 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
6887 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
6888 fix_trunc, fixuns_trunc.
6889 (ftrunc<VDQF:mode>2): New.
6890 * config/aarch64/iterators.md (optab): Add fix, fixuns.
6891 (fix_trunc_optab): New.
6893 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6895 * config/aarch64/aarch64-builtins.c
6896 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
6897 iceilf, lround, iroundf.
6899 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6902 * config/i386/i386.h (enum ix86_tune_indices)
6903 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
6904 New, split from X86_TUNE_INTER_UNIT_MOVES.
6905 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
6906 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
6907 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
6908 (TARGET_INTER_UNIT_MOVES): Remove.
6909 * config/i386/i386.c (initial_ix86_tune_features): Update.
6910 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
6911 (ix86_expand_convert_uns_didf_sse): Use
6912 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6913 (ix86_expand_vector_init_one_nonzero): Ditto.
6914 (ix86_expand_vector_init_interleave): Ditto.
6915 (inline_secondary_memory_needed): Return true for moves from SSE class
6916 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
6917 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6918 * config/i386/constraints.md (Yi, Ym): Depend on
6919 TARGET_INTER_UNIT_MOVES_TO_VEC.
6920 (Yj, Yn): New constraints.
6921 * config/i386/i386.md (*movdi_internal): Change constraints of
6922 operand 1 from Yi to Yj and from Ym to Yn.
6923 (*movsi_internal): Ditto.
6924 (*movdf_internal): Ditto.
6925 (*movsf_internal): Ditto.
6926 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
6927 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6928 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
6929 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
6930 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
6931 * config/i386/sse.md (movdi_to_sse): Ditto.
6932 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
6933 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
6934 TARGET_INTER_UNIT_MOVES.
6935 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
6936 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
6937 instead of TARGET_INTER_UNIT_MOVES.
6938 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
6939 operand 1 from Yi to Yj and from Ym to Yn.
6941 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6943 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
6944 (float_truncate_hi_): Likewise.
6945 (float_extend_lo_): Likewise.
6946 (float_truncate_lo_): Likewise.
6947 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
6948 (aarch64_float_extend_lo_v2df): Likewise.
6949 (vec_unpacks_hi_v4sf): Likewise.
6950 (aarch64_float_truncate_lo_v2sf): Likewise.
6951 (aarch64_float_truncate_hi_v4sf): Likewise.
6952 (vec_pack_trunc_v2df): Likewise.
6953 (vec_pack_trunc_df): Likewise.
6955 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6957 * config/aarch64/aarch64-builtins.c
6958 (aarch64_fold_builtin): Fold float conversions.
6959 * config/aarch64/aarch64-simd-builtins.def
6960 (floatv2si, floatv4si, floatv2di): New.
6961 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
6962 * config/aarch64/aarch64-simd.md
6963 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
6964 * config/aarch64/iterators.md (FLOATUORS): New.
6965 (optab): Add float, floatuns.
6966 (su_optab): Likewise.
6968 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6970 * config/aarch64/aarch64-builtins.c
6971 (aarch64_builtin_vectorized_function): Use new names for
6973 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
6974 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
6975 (fcvtzu): Split as...
6976 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
6977 (fcvtas): Split as...
6978 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
6979 (fcvtau): Split as...
6980 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
6981 (fcvtps): Split as...
6982 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
6983 (fcvtpu): Split as...
6984 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
6985 (fcvtms): Split as...
6986 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
6987 (fcvtmu): Split as...
6988 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
6989 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
6990 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
6991 (lfrintnusf, lfrintnudf): Likewise.
6992 * config/aarch64/aarch64-simd.md
6993 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
6995 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
6996 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
6997 (fcvt_pattern): Likewise.
6999 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7001 * config/aarch64/aarch64-simd.md
7002 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
7003 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
7005 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7007 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
7008 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
7009 (vrnd<a,m,n,p>_f32): Implement using builtins.
7010 (vrnd<i,x><q>_f<32, 64>): New.
7012 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7014 * config/aarch64/aarch64-builtins.c
7015 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
7016 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
7017 (frintz): Rename to...
7019 (frintp): Rename to...
7021 (frintm): Rename to...
7023 (frinti): Rename to...
7024 (nearbyint): ...this.
7025 (frintx): Rename to...
7027 (frinta): Rename to...
7029 * config/aarch64/aarch64-simd.md
7030 (aarch64_frint<frint_suffix><mode>): Delete.
7031 (<frint_pattern><mode>2): Convert to insn.
7032 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
7033 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
7034 (frint_pattern): Likewise.
7035 (frint_suffix): Likewise.
7037 2013-04-29 Richard Biener <rguenther@suse.de>
7039 PR tree-optimization/57081
7040 * loop-init.c: Include tree-flow.h.
7041 (loop_optimizer_finalize): Free number of iteration estimates.
7042 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
7044 2013-04-29 Jakub Jelinek <jakub@redhat.com>
7046 PR tree-optimization/57083
7047 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
7048 non-singleton shift count range, zero extend low_bound for uns case.
7050 * config/i386/predicates.md (general_vector_operand): New predicate.
7051 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
7052 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
7053 if they aren't nonimmediate operands. If their original values
7054 satisfy const_vector_equal_evenodd_p, don't shift them.
7055 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
7056 predicates. For the SSE4.1 case force operands[{1,2}] into registers
7057 if not nonimmediate_operand.
7058 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
7059 instead of register_operand.
7060 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
7062 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
7064 * stor-layout.c (finalize_size_functions): Allocate a structure and
7065 reset cfun before dumping the functions.
7067 2013-04-27 Jakub Jelinek <jakub@redhat.com>
7069 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
7072 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
7073 use xop_pmacsdqh if uns_p.
7074 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
7075 the immediate rotate count.
7077 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
7079 * rtl.h (struct rtx_def): Add comment for field jump.
7080 (LRA_SUBREG_P): New macro.
7081 * recog.c (register_operand): Check LRA_SUBREG_P.
7082 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7084 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7085 (lra_final_code_change): Skip subreg change for operators.
7086 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7087 if there are no operand changes.
7088 * lra-constraints.c (curr_insn_set): New.
7089 (match_reload): Set LRA_SUBREG_P.
7090 (emit_spill_move): Ditto.
7091 (check_and_process_move): Use curr_insn_set. Process only single
7092 set insns. Don't initialize sec_mem_p and change_p.
7093 (simplify_operand_subreg): Use LRA_SUBREG_P.
7094 (reg_in_class_p): New function.
7095 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7096 of #ifdef. Add code to remove cycling.
7097 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7098 non-null disp. Reload inner instead of disp when base and index
7099 are null. Try to put lo_sum into register.
7100 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7101 (check_and_process_move): Move code for move cost check to
7102 simple_move_p. Remove equiv_substitution.
7103 (simple_move_p): New function.
7104 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7105 curr_insn_set. Call check_and_process_move only for single set
7106 insns. Use the new function. Move call of check_and_process_move
7107 after operand equiv substitution and address process.
7109 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7112 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
7113 with nonlocal goto receivers or returns twice calls, ignore
7114 unininitialized values from abnormal edges to nl goto receiver
7115 or returns twice call.
7117 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7119 PR tree-optimization/57051
7120 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
7121 and VEC_RSHIFT_EXPR if shift count is a multiple of element
7124 2013-04-26 Richard Biener <rguenther@suse.de>
7126 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
7127 (expand_omp_taskreg): Likewise. Mark loops for fixup.
7128 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
7129 (fixup_loop_arrays_after_move): New function.
7130 (move_sese_region_to_fn): Properly outline the loop tree parts
7133 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
7135 * config/i386/i386.md (type, unit): Fix long lines.
7137 2013-04-26 Richard Biener <rguenther@suse.de>
7139 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
7140 (lto-streamer-out.o): Likewise.
7141 * cfgloop.c (init_loops_structure): Export, add struct function
7142 argument and adjust.
7143 (flow_loops_find): Adjust.
7144 * cfgloop.h (enum loop_estimation): Add EST_LAST.
7145 (init_loops_structure): Declare.
7146 * lto-streamer-in.c: Include cfgloop.h.
7147 (input_cfg): Input the loop tree.
7148 * lto-streamer-out.c: Include cfgloop.h.
7149 (output_cfg): Output the loop tree.
7150 (output_struct_function_base): Do not drop PROP_loops.
7152 2013-03-26 Richard Biener <rguenther@suse.de>
7154 * tree-cfg.c (execute_build_cfg): Build the loop tree.
7155 (pass_build_cfg): Provide PROP_loops.
7156 (move_sese_region_to_fn): Remove loops that are outlined into fn
7158 * tree-inline.c: Include cfgloop.h.
7159 (initialize_cfun): Do not drop PROP_loops.
7160 (copy_loops): New function.
7161 (copy_cfg_body): Copy loop structure.
7162 (tree_function_versioning): Initialize destination loop tree.
7163 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
7164 (pass_parallelize_loops): Do IL verification.
7165 * loop-init.c (loop_optimizer_init): Fixup loops if required.
7166 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
7167 the CFG make sure we fixup loops as well.
7168 * tree-ssa-tail-merge.c: Include cfgloop.h.
7169 (replace_block_by): When merging loop latches mark loops for fixup.
7170 * lto-streamer-out.c (output_struct_function_base): Drop
7172 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
7173 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
7174 * ipa-split.c: Include cfgloop.h.
7175 (split_function): Add the new return block to the loop tree root.
7176 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
7177 whether we have removed the forwarder block.
7178 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
7179 * cfgloop.h (place_new_loop): Declare.
7180 * cfgloopmanip.c (place_new_loop): Export.
7181 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
7182 (tree-switch-conversion.o): Likewise.
7183 (tree-complex.o): Likewise.
7184 (tree-inline.o): Likewise.
7185 (tree-ssa-tailmerge.o): Likewise.
7186 (ipa-split.o): Likewise.
7187 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
7188 (tree-ssa-copy.o): Likewise.
7189 * tree-switch-conversion.c: Include cfgloop.h
7190 (process_switch): If we emit a bit-test cascade, schedule loops
7192 * tree-complex.c: Include cfgloop.h.
7193 (expand_complex_div_wide): Properly add new basic-blocks to loops.
7194 * asan.c: Include cfgloop.h.
7195 (create_cond_insert_point): Properly add new basic-blocks to
7196 loops, schedule loop fixup.
7197 * cfgloop.c (verify_loop_structure): Check that looks are not
7199 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
7201 (expand_omp_for_generic): Likewise.
7202 (expand_omp_sections): Likewise.
7203 (expand_omp_atomic_pipeline): Schedule loops for fixup.
7204 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
7205 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
7206 is initialized, not when loops are present.
7207 * tree-parloops.c (parallelize_loops): Remove checking here.
7208 * passes.c (init_optimization_passes): Schedule a copy-propagation
7209 pass before complete unrolling of inner loops.
7211 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7213 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
7214 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
7215 (colorize_init): Add argument to _WIN32 version.
7216 * toplev.c: Include diagnostic-color.h.
7217 (process_options): Default to -fdiagnostics-color=auto if
7218 GCC_COLORS env var is in the environment.
7219 * common.opt (fdiagnostics-color=): Add Var and Init.
7220 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
7221 env var is in the environment, the default is auto rather than never.
7223 * diagnostic.h (file_name_as_prefix): Add context argument.
7224 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
7225 the string as locus.
7226 * langhooks.c (lhd_print_error_function): Adjust caller.
7228 2013-04-25 Lawrence Crowl <crowl@google.com>
7230 * var-tracking.c (shared_hash_def::htab):
7231 Change type to hash_table. Update dependent calls and types.
7233 2013-04-25 Lawrence Crowl <crowl@google.com>
7235 * Makefile.in: Update as needed below.
7237 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
7238 Move declaration to after the type's method definitons.
7240 * attribs.c (htab_t scoped_attributes::attribute_hash):
7241 Change type to hash_table. Update dependent calls and types.
7243 * bitmap.c (htab_t bitmap_desc_hash):
7244 Change type to hash_table. Update dependent calls and types.
7246 * cselib.c (htab_t cselib_hash_table):
7247 Change type to hash_table. Update dependent calls and types.
7249 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
7250 (hash_string_slot_node): Move implementation into lto-streamer.h
7251 struct string_slot_hasher.
7252 (eq_string_slot_node): Likewise.
7254 * data-streamer-out.c: Update output_block::string_hash_table
7255 dependent calls and types.
7257 * dwarf2cfi.c (htab_t trace_index):
7258 Change type to hash_table. Update dependent calls and types.
7260 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
7261 Change type to hash_table. Update dependent calls and types.
7262 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
7263 (htab_t optimize_external_refs::map): Likewise.
7264 (htab_t output_comp_unit::extern_map): Likewise.
7265 (htab_t output_comdat_type_unit::extern_map): Likewise.
7266 (htab_t output_macinfo::macinfo_htab): Likewise.
7267 (htab_t optimize_location_lists::htab): Likewise.
7268 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
7270 * except.c (htab_t ehspec_hash_type):
7271 Change type to hash_table. Update dependent calls and types.
7272 (assign_filter_values::ttypes): Likewise.
7273 (assign_filter_values::ehspec): Likewise.
7274 (sjlj_assign_call_site_values::ar_hash): Likewise.
7275 (convert_to_eh_region_ranges::ar_hash): Likewise.
7277 * gcse.c (htab_t pre_ldst_table):
7278 Change type to hash_table. Update dependent calls and types.
7280 * ggc-common.c (htab_t saving_htab):
7281 Change type to hash_table. Update dependent calls and types.
7282 (htab_t loc_hash): Likewise.
7283 (htab_t ptr_hash): Likewise.
7284 (call_count): Rename ggc_call_count.
7285 (call_alloc): Rename ggc_call_alloc.
7286 (loc_descriptor): Rename make_loc_descriptor.
7287 (add_statistics): Rename ggc_add_statistics.
7289 * ggc-common.c (saving_htab):
7290 Change type to hash_table. Update dependent calls and types.
7292 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
7293 (push_gimplify_context): Likewise.
7294 (pop_gimplify_context): Likewise.
7295 (struct gimple_temp_hash_elt): Added.
7296 (struct gimplify_hasher): Likewise.
7297 (struct gimplify_ctx.temp_htab):
7298 Change type to hash_table. Update dependent calls and types.
7300 * gimple-fold.c: Include gimplify-ctx.h.
7302 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
7303 Change type to hash_table. Update dependent calls and types.
7304 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
7305 avoid potential global name collision.
7307 * gimplify.c: Include gimplify-ctx.h.
7308 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
7309 (htab_t gimplify_ctx::temp_htab):
7310 Update dependent calls and types for new type hash_table.
7311 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
7312 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
7314 * gimplify-ctx.h: New.
7315 (struct gimple_temp_hash_elt): Move from gimplify.c.
7316 (class gimplify_hasher): New.
7317 (struct gimplify_ctx): Move from gimple.h.
7318 (htab_t gimplify_ctx::temp_htab):
7319 Change type to hash_table. Update dependent calls and types.
7321 * graphite-clast-to-gimple.c: Include graphite-htab.h.
7322 (htab_t ivs_params::newivs_index):
7323 Change type to hash_table. Update dependent calls and types.
7324 (htab_t ivs_params::params_index): Likewise.
7325 (htab_t print_generated_program::params_index): Likewise.
7326 (htab_t gloog::newivs_index): Likewise.
7327 (htab_t gloog::params_index): Likewise.
7329 * graphite.c: Include graphite-htab.h.
7330 4htab_t graphite_transform_loops::bb_pbb_mapping):
7331 Change type to hash_table. Update dependent calls and types.
7333 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
7334 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
7335 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
7337 * graphite-dependences.c: Include graphite-htab.h.
7338 (loop_is_parallel_p): Change hash table type of parameter.
7340 * graphite-htab.h: New.
7341 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
7342 (extern find_pbb_via_hash): Move from graphite-poly.h.
7343 (extern loop_is_parallel_p): Move from graphite-poly.h.
7344 (extern get_loop_body_pbbs): Move from graphite-poly.h.
7346 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
7347 (extern loop_is_parallel_p): Move to graphite-htab.h.
7348 (extern get_loop_body_pbbs): Move to graphite-htab.h.
7350 * haifa-sched.c (htab_t delay_htab):
7351 Change type to hash_table. Update dependent calls and types.
7352 (htab_t delay_htab_i2): Likewise.
7354 * ira-color.c (htab_t allocno_hard_regs_htab):
7355 Change type to hash_table. Update dependent calls and types.
7357 * ira-costs.c (htab_t cost_classes_htab):
7358 Change type to hash_table. Update dependent calls and types.
7360 * loop-invariant.c (htab_t merge_identical_invariants::eq):
7361 Change type to hash_table. Update dependent calls and types.
7363 * loop-iv.c (htab_t bivs):
7364 Change type to hash_table. Update dependent calls and types.
7366 * loop-unroll.c (htab_t opt_info::insns_to_split):
7367 Change type to hash_table. Update dependent calls and types.
7368 (htab_t opt_info::insns_with_var_to_expand): Likewise.
7370 * lto-streamer.h (struct string_slot): Move from data-streamer.h
7371 (struct string_slot_hasher): New.
7372 (htab_t output_block::string_hash_table):
7373 Change type to hash_table. Update dependent calls and types.
7375 * lto-streamer-in.c (freeing_string_slot_hasher): New.
7376 (htab_t file_name_hash_table):
7377 Change type to hash_table. Update dependent calls and types.
7379 * lto-streamer-out.c: Update output_block::string_hash_table dependent
7382 * lto-streamer.c (htab_t tree_htab):
7383 Change type to hash_table. Update dependent calls and types.
7385 * omp-low.c: Include gimplify-ctx.h.
7387 * passes.c (htab_t name_to_pass_map):
7388 Change type to hash_table. Update dependent calls and types.
7389 (pass_traverse): Rename to passes_pass_traverse.
7391 * plugin.c (htab_t event_tab):
7392 Change type to hash_table. Update dependent calls and types.
7394 * postreload-gcse.c (htab_t expr_table):
7395 Change type to hash_table. Update dependent calls and types.
7396 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
7398 * sese.c (debug_rename_map_1): Make extern.
7399 (htab_t copy_bb_and_scalar_dependences::rename_map):
7400 Change type to hash_table. Update dependent calls and types.
7402 * sese.h (extern debug_rename_map): Move to .c file.
7404 * store-motion.c (htab_t store_motion_mems_table):
7405 Change type to hash_table. Update dependent calls and types.
7407 * trans-mem.c (htab_t tm_new_mem_hash):
7408 Change type to hash_table. Update dependent calls and types.
7410 * tree-browser.c (htab_t TB_up_ht):
7411 Change type to hash_table. Update dependent calls and types.
7413 * tree-cfg.c (htab_t discriminator_per_locus):
7414 Change type to hash_table. Update dependent calls and types.
7416 * tree-complex.c: Include tree-hasher.h
7417 (htab_t complex_variable_components):
7418 Change type to hash_table. Update dependent calls and types.
7420 * tree-eh.c (htab_t finally_tree):
7421 Change type to hash_table. Update dependent calls and types.
7423 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
7424 struct int_tree_hasher.
7425 (extern int_tree_map_eq): Likewise.
7426 (uid_decl_map_hash): Removed.
7427 (extern decl_tree_map_eq): Likewise.
7429 * tree-hasher.h: New.
7430 (struct int_tree_hasher): New.
7431 (typedef int_tree_htab_type): New.
7433 * tree-inline.c: Include gimplify-ctx.h.
7435 * tree-mudflap.c: Include gimplify-ctx.h.
7437 * tree-parloops.c: Include tree-hasher.h.
7438 (htab_t eliminate_local_variables_stmt::decl_address):
7439 Change type to hash_table. Update dependent calls and types.
7440 (htab_t separate_decls_in_region::decl_copies): Likewise.
7442 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
7443 Change type to hash_table. Update dependent calls and types.
7445 * tree-sra.c (candidates):
7446 Change type to hash_table. Update dependent calls and types.
7448 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
7450 (int_tree_map_hash): Likewise.
7452 * tree-ssa-dom.c (htab_t avail_exprs):
7453 Change type to hash_table. Update dependent calls and types.
7455 * tree-ssa-live.c (var_map_base_init::tree_to_index):
7456 Change type to hash_table. Update dependent calls and types.
7458 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
7459 Change type to hash_table. Update dependent calls and types.
7461 * tree-ssa-phiopt.c (seen_ssa_names):
7462 Change type to hash_table. Update dependent calls and types.
7464 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
7465 Change type to hash_table. Update dependent calls and types.
7467 * tree-ssa-uncprop.c (equiv):
7468 Change type to hash_table. Update dependent calls and types.
7470 2013-04-25 Jakub Jelinek <jakub@redhat.com>
7472 PR rtl-optimization/57003
7473 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
7474 call note_stores with kill_clobbered_value callback again after
7475 killing regs_invalidated_by_call.
7477 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7479 * config/aarch64/aarch64-simd.md
7480 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
7481 (aarch64_simd_bsl<mode>): Likewise.
7482 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
7484 2013-04-25 Marek Polacek <polacek@redhat.com>
7486 PR tree-optimization/57066
7487 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
7489 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
7491 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
7493 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7495 * config/aarch64/aarch64-builtins.c
7496 (aarch64_fold_builtin): New.
7497 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
7498 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
7499 * config/aarch64/aarch64-simd-builtins.def (abs): New.
7500 * config/aarch64/arm_neon.h
7501 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
7503 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7504 Tejas Belagod <tejas.belagod@arm.com>
7506 * config/aarch64/aarch64-builtins.c
7507 (aarch64_gimple_fold_builtin): New.
7508 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
7509 * config/aarch64/aarch64-simd-builtins.def (addv): New.
7510 * config/aarch64/aarch64-simd.md (addpv4sf): New.
7512 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
7514 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7516 * config/aarch64/aarch64.md
7517 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
7519 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7521 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
7522 (*ngcsi_uxtw): New pattern.
7524 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7525 Julian Brown <julian@codesourcery.com>
7527 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
7528 (TB_DREG): Add T_V4HF.
7529 (v4hf_UP): New macro.
7530 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7531 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7532 Handle initialisation of V4HF. Adjust initialisation of reinterpret
7534 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7535 (arm_vector_mode_supported_p): Handle V4HF.
7536 (arm_mangle_map): Handle V4HFmode.
7537 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
7538 * config/arm/arm_neon_builtins.def: Add entries for
7539 vcvtv4hfv4sf, vcvtv4sfv4hf.
7540 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
7541 (neon_vcvtv4hfv4sf): Likewise.
7542 * config/arm/neon-gen.ml: Handle half-precision floating point
7544 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
7545 * config/arm/arm_neon.h: Regenerate.
7546 * config/arm/neon.ml (type elts): Add F16.
7547 (type vectype): Add T_float16x4, T_floatHF.
7548 (type vecmode): Add V4HF.
7549 (type features): Add Requires_FP_bit feature.
7550 (elt_width): Handle F16.
7551 (elt_class): Likewise.
7552 (elt_of_class_width): Likewise.
7553 (mode_of_elt): Refactor.
7554 (type_for_elt): Handle F16, fix error messages.
7555 (vectype_size): Handle T_float16x4.
7556 (vcvt_sh): New function.
7557 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
7558 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
7559 (string_of_mode): Handle V4HF.
7560 * doc/arm-neon-intrinsics.texi: Regenerate.
7562 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7564 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
7565 format specifier in 'X' case.
7567 2013-04-25 Alan Modra <amodra@gmail.com>
7570 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
7571 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
7572 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
7573 Repeat for many other rotate/shift and mask patterns using subregs.
7574 Name lshiftrt insns.
7575 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
7576 on WORDS_BIG_ENDIAN.
7578 2013-04-25 Alan Modra <amodra@gmail.com>
7580 * config.gcc: Support little-endian powerpc-linux targets.
7581 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
7582 (LINK_OS_LINUX_SPEC): Define.
7583 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
7584 Preserve MASK_LITTLE_ENDIAN.
7585 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
7586 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
7587 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
7588 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
7589 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
7590 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
7591 Correct fp word order for little-endian. Don't shift toc entries
7592 smaller than a word for little-endian.
7593 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
7594 (bswapdi2 splits): Correct low-part subreg for little-endian.
7595 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
7596 low/high where such is correct only for be.
7597 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
7598 little-endian for -mcall-aixdesc.
7600 2013-04-25 Alan Modra <amodra@gmail.com>
7602 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7603 replace_equiv_address_nv.
7605 2013-04-25 Alan Modra <amodra@gmail.com>
7607 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
7609 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7612 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7613 * rtl.h (struct rtx_def): ...
7615 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7617 PR rtl-optimizations/57046
7618 * lra-constraints (split_reg): Set up lra_risky_transformations_p
7619 for multi-reg splits.
7621 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
7623 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
7625 2013-04-24 Sterling Augustine <saugustine@google.com>
7627 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
7628 (comp_dir_string, debug_str_dwo_section): New.
7629 (DEBUG_STR_DWO_SECTION): Rename to ...
7630 (DEBUG_DWO_STR_SECTION): ... this.
7631 (DEBUG_NORM_STR_SECTION): Delete.
7632 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
7633 (DEBUG_STR_DWO_SECTION_FLAGS): New.
7634 (find_AT_string): Move most logic to ...
7635 (find_AT_string_in_table): ... here. New.
7636 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
7637 add_skeleton_AT_string. Delete logic.
7638 (output_skeleton_debug_sections): Remove call to
7639 add_top_level_skeleton_die_attrs.
7640 (add_comp_dir_attribute): Move logic to comp_dir_string.
7641 (dwarf2out_init): Initialize debug_str_dwo_section.
7642 (output_indirect_string): Call find_string_form.
7643 (output_indirect_strings): Rewrite.
7644 (prune_unused_types): Empty skeleton_debug_str_hash.
7645 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
7646 (dwarf2out_finish): Call output_indirect_strings.
7648 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7650 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
7652 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7654 * rtl.h (struct rtx_def): Add comment for field jump.
7655 (LRA_SUBREG_P): New macro.
7656 * recog.c (register_operand): Check LRA_SUBREG_P.
7657 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7659 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7660 (lra_final_code_change): Skip subreg change for operators.
7661 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7662 if there are no operand changes.
7663 * lra-constraints.c (curr_insn_set): New.
7664 (match_reload): Set LRA_SUBREG_P.
7665 (emit_spill_move): Ditto.
7666 (check_and_process_move): Use curr_insn_set. Process only single
7667 set insns. Don't initialize sec_mem_p and change_p.
7668 (simplify_operand_subreg): Use LRA_SUBREG_P.
7669 (reg_in_class_p): New function.
7670 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7671 of #ifdef. Add code to remove cycling.
7672 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7673 non-null disp. Reload inner instead of disp when base and index
7674 are null. Try to put lo_sum into register.
7675 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7676 (check_and_process_move): Move code for move cost check to
7677 simple_move_p. Remove equiv_substitution.
7678 (simple_move_p): New function.
7679 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7680 curr_insn_set. Call check_and_process_move only for single set
7681 insns. Use the new function. Move call of check_and_process_move
7682 after operand equiv substitution and address process.
7684 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
7686 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
7687 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
7688 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
7690 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7692 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
7694 2013-04-24 Marek Polacek <polacek@redhat.com>
7696 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
7697 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
7698 (select_loops_exit_conditions): Likewise.
7699 (number_of_iterations_for_all_loops): Likewise.
7700 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
7701 (scev_analysis): Likewise.
7703 2013-04-02 Catherine Moore <clm@codesourcery.com>
7704 Chao-ying Fu <fu@mips.com>
7706 * config/mips/micromips.md (jraddiusp): New pattern.
7707 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
7708 instruction if possible.
7710 2013-04-24 Alan Modra <amodra@gmail.com>
7712 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
7714 2013-04-24 Julian Brown <julian@codesourcery.com>
7715 Chung-Lin Tang <cltang@codesourcery.com>
7717 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
7718 dependency behavior in enumeration type DIE generation. Add TODO note
7719 to comments about future DW_FORM_sdata/udata re-work of related code.
7721 2013-04-23 Lawrence Crowl <crowl@google.com>
7723 * Makefile.in: Update as needed below.
7725 * hash-table.h (class hash_table):
7726 Correct many methods with parameter types compare_type to the correct
7727 value_type. (Correct code was unlikely to notice the change.)
7728 (hash_table::elements_with_deleted) New.
7729 (class hashtable::iterator): New.
7730 (hashtable::begin()): New.
7731 (hashtable::end()): New.
7732 (FOR_EACH_HASH_TABLE_ELEMENT): New.
7734 * statistics.c (statistics_hashes):
7735 Change type to hash_table. Update dependent calls and types.
7737 * tree-into-ssa.c (var_infos):
7738 Change type to hash_table. Update dependent calls and types.
7740 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
7741 Change type to hash_table. Update dependent calls and types.
7743 * tree-ssa-loop-im.c (struct mem_ref.refs):
7744 Change type to hash_table. Update dependent calls and types.
7746 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
7747 Change type to hash_table. Update dependent calls and types.
7749 * tree-ssa-sccvn.c (vn_tables_s::nary):
7750 Change type to hash_table. Update dependent calls and types.
7751 (vn_tables_s::phis): Likewise.
7752 (vn_tables_s::references): Likewise.
7754 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
7755 (vn_reference_eq): Update parameter and return types.
7757 * tree-ssa-structalias.c (pointer_equiv_class_table):
7758 Change type to hash_table. Update dependent calls and types.
7759 (location_equiv_class_table): Likewise.
7761 * tree-vect-data-refs.c: Consequential changes for making
7762 peeling a hash_table.
7764 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
7765 (destroy_loop_vec_info): Dependent hash_table update.
7767 * tree-vectorizer.h (peeling_htab):
7768 Change type to hash_table. Update dependent calls and types.
7770 2013-04-23 Shiva Chen <shiva0217@gmail.com>
7772 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
7773 to check the register content is equal or not.
7774 * lra-constraints.c (match_reload): Use lra_assign_reg_val
7775 to assign register content record.
7776 * lra-eliminations.c (update_reg_eliminate): Use
7777 lra_update_reg_val_offset to update register content offset.
7778 * lra-int.h (struct lra_reg): Add offset member.
7779 (lra_reg_val_equal_p): New static inline function.
7780 (lra_update_reg_val_offset): New static inline function.
7781 (lra_assign_reg_val): New static inline function.
7782 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
7783 to assign register content record.
7784 (initialize_lra_reg_info_element): Initial offset to zero.
7786 2013-04-23 Catherine Moore <clm@codesourcery.com>
7788 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
7789 operands. Record compression.
7791 2013-04-23 Xinliang David Li <davidxl@google.com>
7793 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
7795 2013-04-23 Richard Biener <rguenther@suse.de>
7798 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
7799 parameter, only add abnormal goto edges from the copied body
7800 if the call could perform abnormal gotos.
7801 (copy_cfg_body): Adjust.
7803 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
7805 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
7807 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
7809 * coretypes.h (gimple_stmt_iterator): Add struct to make
7812 2013-04-23 Richard Biener <rguenther@suse.de>
7814 PR tree-optimization/57026
7815 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
7816 from SSA names occuring in abnormal PHI nodes.
7818 2013-04-22 Andi Kleen <ak@linux.intel.com>
7820 * lto/lto.c (print_lto_report_1): Fix LTO report names.
7822 2013-04-22 Andi Kleen <ak@linux.intel.com>
7824 * lto/lto.c (print_lto_report_1): Declare early.
7825 (read_cgraph_and_symbols): Call print_lto_report_1 early.
7827 2013-04-22 Andi Kleen <ak@linux.intel.com>
7829 * common.opt (-flto-report-wpa): Add.
7830 * doc/invoke.texi (-flto-report-wpa): Add.
7831 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
7834 2013-04-22 Xinliang David Li <davidxl@google.com>
7836 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
7837 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
7838 * Makefile.in: New dependency
7840 David Daney <ddaney.cavm@gmail.com>
7842 * configure.ac (gcc_cv_as_micromips_support): Use the
7843 --fatal-warnings option.
7844 * configure: Regenerate.
7846 2013-04-22 Marek Polacek <polacek@redhat.com>
7849 * tsan.c (instrument_expr): Don't instrument expression
7850 in case its size is zero.
7852 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
7856 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
7858 * config/alpha/alpha.c (TARGET_LRA_P): New define.
7860 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7862 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
7863 (gimple_stmt_iterator): New typedef.
7864 * gimple.h (gimple_stmt_iterator): Rename to...
7865 (gimple_stmt_iterator_d): ... This.
7866 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
7867 trees be valid for GIMPLE and GENERIC.
7868 (TARGET_GIMPLE_FOLD_BUILTIN): New.
7869 * gimple-fold.c (gimple_fold_call): Call target hook
7870 gimple_fold_builtin.
7871 * hooks.c (hook_bool_gsiptr_false): New.
7872 * hooks.h (hook_bool_gsiptr_false): New.
7873 * target.def (fold_stmt): New.
7874 * doc/tm.texi: Regenerate.
7876 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
7879 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
7880 a set sp if no stack realignment.
7882 2013-04-22 Nick Clifton <nickc@redhat.com>
7884 * config.gcc (tilegx-linux): Extend extra_objs rather than
7886 (tilepro-linux): Likewise.
7888 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7890 * config/aarch64/aarch64-builtins.c
7892 (CF0, CF1, CF2, CF3, CF4, CF10): New.
7893 (VAR<1-12>): Add MAP parameter.
7894 (BUILTIN_*): Likewise.
7895 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
7896 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
7897 (aarch64_ushl_n<mode>): Likewise.
7898 (aarch64_sshr_n<mode>): Likewise.
7899 (aarch64_ushr_n<mode>): Likewise.
7900 (aarch64_<maxmin><mode>): Likewise.
7901 (aarch64_sqrt<mode>): Likewise.
7902 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
7903 (vshr<q>_n_*): Likewise.
7905 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7907 * config/aarch64/aarch64-builtins.c
7908 (aarch64_simd_builtin_type_mode): Handle SF types.
7910 (BUILTIN_GPF): Define.
7911 (aarch64_init_simd_builtins): Handle SF types.
7912 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
7915 * config/aarch64/aarch64-simd.md
7916 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
7917 (aarch64_frecpe<mode>): New.
7918 (aarch64_frecps<mode>): Likewise.
7919 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
7920 (v8type): Add frecp<esx>.
7921 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
7922 (aarch64_frecps<mode>): Likewise.
7923 * config/aarch64/iterators.md (FRECP): New.
7924 (frecp_suffix): Likewise.
7925 * config/aarch64/arm_neon.h
7926 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
7928 2013-04-22 Christian Bruel <christian.bruel@st.com>
7931 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
7932 (REG_CLASS_NAMES): Idem.
7933 (REG_CLASS_CONTENTS): Idem.
7934 (REGCLASS_HAS_FP_REG): Idem.
7935 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
7936 (sh_conditional_register_usage): Idem.
7938 2013-04-21 Jeff Law <law@redhat.com>
7940 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
7941 (ssa_forward_propagate_and_combine): Use it.
7943 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7945 * lra.c: Update the flow chart diagram.
7947 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7949 PR rtl-optimization/56847
7950 * lra-constraints.c (process_alt_operands): Discourage alternative
7951 with non-matche doffsettable memory constraint fro memory with
7954 2013-04-19 Richard Biener <rguenther@suse.de>
7956 PR tree-optimization/56982
7957 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
7959 * gimplify.c (gimplify_call_expr): Notice special calls.
7960 (gimplify_modify_expr): Likewise.
7961 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
7962 abnormal control flow receivers.
7963 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
7964 in the same way as cfun->has_nonlocal_labels.
7965 (gimple_purge_dead_abnormal_call_edges): Likewise.
7966 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
7967 receivers start a basic-block.
7969 2013-04-19 Richard Biener <rguenther@suse.de>
7971 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
7973 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
7974 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
7975 (SLP_TREE_LOAD_PERMUTATION): Add.
7976 (vect_transform_slp_perm_load): Adjust prototype.
7977 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
7978 (vect_free_slp_instance): Likewise.
7979 (vect_create_new_slp_node): Likewise.
7980 (vect_supported_slp_permutation_p): Remove.
7981 (vect_slp_rearrange_stmts): Adjust.
7982 (vect_supported_load_permutation_p): Likewise. Inline
7983 vect_supported_slp_permutation_p here.
7984 (vect_analyze_slp_instance): Compute load permutations per
7985 slp node instead of per instance.
7986 (vect_get_slp_defs): Adjust.
7987 (vect_transform_slp_perm_load): Likewise.
7988 (vect_schedule_slp_instance): Remove redundant code.
7989 (vect_schedule_slp): Remove hack for PR56270, add it ...
7990 * tree-vect-stmts.c (vectorizable_load): ... here, do not
7991 CSE loads for SLP. Adjust.
7993 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
7995 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
7996 spelling in two comments.
7998 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
8001 * config/arm/arm.c (load_multiple_sequence): Require SP
8002 as base register for loads if SP is in the register list.
8004 2013-04-19 Martin Jambor <mjambor@suse.cz>
8006 PR tree-optimization/56718
8007 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
8008 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
8009 and made public. Adjusted all callers.
8010 (ipa_intraprocedural_devirtualization): New function.
8011 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
8012 (ipa_intraprocedural_devirtualization): Likewise.
8013 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
8015 2013-04-19 Richard Biener <rguenther@suse.de>
8017 PR tree-optimization/57000
8018 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
8020 2013-04-19 Terry Guo <terry.guo@arm.com>
8022 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
8024 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
8025 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
8026 (cortex_m4_fmacs): Use new reservations.
8027 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
8029 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
8031 PR rtl-optimization/56999
8032 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
8034 (lra_coalesce): Remove split_origin_bitmap and related code.
8035 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
8036 ranges if necessary.
8038 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
8040 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
8042 (ix86_expand_call): Remove clobbered_registers array and use
8043 x86_64_ms_sysv_extra_clobbered_registers instead.
8044 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
8046 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
8048 * config/i386/i386.md (*call_rex64_ms_sysv): Use
8049 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
8050 (*call_value_rex64_ms_sysv): Ditto.
8052 2013-04-18 Cary Coutant <ccoutant@google.com>
8054 * dwarf2out.c (output_pubnames): Check die_perennial_p of
8055 parent instead of die_mark.
8057 2013-04-18 Diego Novillo <dnovillo@google.com>
8059 * gimple.c (create_gimple_tmp): New.
8060 (get_expr_type): New.
8061 (build_assign): New.
8062 (build_type_cast): New.
8063 * gimple.h (enum ssa_mode): Define.
8064 (gimple_seq_set_location): New.
8065 * asan.c (build_check_stmt): Change some gimple_build_* calls
8066 to use build_assign and build_type_cast.
8068 2013-04-18 Richard Biener <rguenther@suse.de>
8070 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8071 handle negative step. Remove redundant checks.
8072 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
8073 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
8074 for negative step and grouped loads fail to vectorize.
8076 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
8078 * emit-rtl.c (reset_insn_used_flags): New function.
8079 (reset_all_used_flags): Use it.
8080 (verify_insn_sharing): New function.
8081 (verify_rtl_sharing): Fix verification for SEQUENCEs.
8083 2013-04-18 Jakub Jelinek <jakub@redhat.com>
8085 PR tree-optimization/56984
8086 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
8087 and (x >> M) >= N don't register any assertion if N << M is the
8090 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
8092 * lower-subreg.c (resolve_simple_move): If called self-recursive,
8093 do not delete_insn insns that have not yet been emitted, only
8094 unlink them with remove_insn.
8095 * df-scan.c (df_insn_delete): Revert r197492.
8097 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
8099 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
8100 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
8102 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
8104 * config/arm/arm.md (movsicc_insn): Convert define_insn into
8105 define_insn_and_split.
8106 (and_scc,ior_scc,negscc): Likewise.
8107 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
8109 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
8111 * config/arm/arm.c (use_return_insn): Return 0 for targets that
8112 can benefit from using a sequence of LDRD instructions in epilogue
8113 instead of a single LDM instruction.
8115 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8118 * doc/extend.texi: Fix typo.
8120 2013-04-17 Richard Biener <rguenther@suse.de>
8122 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
8123 (vect_build_slp_tree): ... here.
8124 (vect_build_slp_tree_1): Compute which stmts of the SLP group
8125 match. Remove special-casing of mismatched complex loads.
8126 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
8127 re-try the match with swapped commutative operands.
8128 (vect_supported_load_permutation_p): Remove special-casing of
8129 mismatched complex loads.
8130 (vect_analyze_slp_instance): Adjust.
8132 2013-04-17 Richard Biener <rguenther@suse.de>
8134 PR rtl-optimization/56921
8135 * cfgloop.h (struct loop): Add simple_loop_desc member.
8136 (struct niter_desc): Mark with GTY(()).
8137 (simple_loop_desc): Do not use aux field but simple_loop_desc.
8138 * loop-iv.c (get_simple_loop_desc): Likewise.
8139 (free_simple_loop_desc): Likewise.
8142 2013-04-16 Richard Biener <rguenther@suse.de>
8144 PR rtl-optimization/56921
8145 * loop-init.c (pass_rtl_move_loop_invariants): Add
8146 TODO_do_not_ggc_collect to todo_flags_finish.
8147 (pass_rtl_unswitch): Same.
8148 (pass_rtl_unroll_and_peel_loops): Same.
8149 (pass_rtl_doloop): Same.
8151 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
8153 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
8154 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
8155 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
8157 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
8158 * tree-streamer.c (record_common_node): Adjust reference in comment.
8160 2013-04-17 Terry Guo <terry.guo@arm.com>
8162 * config/arm/cortex-m4.md: Add a new bypass.
8164 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8166 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
8168 (*subs_<optab><mode>_multp2): New pattern.
8169 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8170 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8172 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8174 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
8175 (*subs_mul_imm_<mode>): New pattern.
8177 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
8180 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
8181 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
8182 (vsx_movti_32bit): Change j->wa to O->wa.
8184 2013-04-16 Richard Biener <rguenther@suse.de>
8186 PR rtl-optimization/56921
8187 * loop-init.c (pass_rtl_move_loop_invariants): Add
8188 TODO_do_not_ggc_collect to todo_flags_finish.
8189 (pass_rtl_unswitch): Same.
8190 (pass_rtl_unroll_and_peel_loops): Same.
8191 (pass_rtl_doloop): Same.
8193 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
8195 * config/arm/arm.c (emit_multi_reg_push): New declaration
8196 for an existing function.
8197 (arm_emit_strd_push): New function.
8198 (arm_expand_prologue): Used here.
8199 (arm_emit_ldrd_pop): New function.
8200 (arm_expand_epilogue): Used here.
8201 (arm_get_frame_offsets): Update condition.
8202 (arm_emit_multi_reg_pop): Add a special case for load of a single
8203 register with writeback.
8205 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
8207 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
8210 2013-04-16 Richard Biener <rguenther@suse.de>
8212 PR tree-optimization/56756
8213 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
8214 (first_mem_ref_loc): New.
8215 (execute_sm): Place the load temporarily before a previous
8216 access instead of in the latch edge to ensure its SSA dependencies
8217 are defined at points dominating the load.
8219 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
8221 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
8222 correct fix by moving header and footer insn to the footer of
8223 the merged basic block. Clear BB_END of the merged-away block.
8226 * emit-rtl.c (make_note_raw): New function.
8227 (link_insn_into_chain): New static inline function.
8229 (add_insn_before, add_insn_after): Factor insn chain linking code...
8230 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
8231 using link_insn_into_chain.
8232 (note_outside_basic_block_p): New helper function for emit_note_after
8233 and emit_note_before.
8234 (emit_note_after): Use nobb variant of add_insn_after if the note
8235 should not be contained in a basic block.
8236 (emit_note_before): Use nobb variant of add_insn_before if the note
8237 should not be contained in a basic block.
8238 (emit_note_copy): Use make_note_raw.
8239 (emit_note): Likewise.
8240 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
8241 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
8242 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
8243 the moved barrier the tail of the basic block it follows.
8244 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
8246 2013-04-15 Jakub Jelinek <jakub@redhat.com>
8248 PR tree-optimization/56962
8249 * gimple-ssa-strength-reduction.c (record_increment): Only set
8250 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
8251 either rhs1 or rhs2 is equal to c->base_expr.
8253 2013-04-15 Richard Biener <rguenther@suse.de>
8255 PR tree-optimization/56933
8256 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
8258 (GROUP_READ_WRITE_DEPENDENCE): Remove.
8259 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
8260 * tree-vect-data-refs.c (vect_analyze_group_access): Move
8261 dependence check ...
8262 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
8264 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
8265 GROUP_READ_WRITE_DEPENDENCE.
8267 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8269 * emit-rtl.c (reset_all_used_flags): New function.
8270 (verify_rtl_sharing): Call reset_all_used_flags before and after
8271 performing the checks.
8273 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8275 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
8276 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
8277 * config/arm/constraints.md (De): New constraint.
8278 * config/arm/neon.md (anddi3_neon): Delete.
8279 (neon_vand<mode>): Expand to standard anddi3 pattern.
8280 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
8281 Move earlier in the file.
8282 (neon_inv_logic_op2): Likewise.
8283 (arm_anddi_operand_neon): New predicate.
8285 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8287 * configure.ac (gcc_cv_ld_as_needed): Set
8288 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
8289 Use -z ignore, -z record on *-*-solaris2*.
8290 (HAVE_LD_AS_NEEDED): Update comment.
8291 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
8292 * configure: Regenerate.
8293 * config.in: Regenerate.
8294 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
8295 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
8296 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
8297 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
8298 equivalents. Fix markup.
8299 * doc/tm.texi: Regenerate.
8301 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
8303 * config/i386/i386.opt: New option mstack-protector-guard=.
8304 * config/i386/i386-opts.h: Add enum stack_protector_guard.
8305 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
8306 TARGET_SSP_TLS_GUARD.
8307 * config/i386/i386.c (ix86_option_override_internal): Set
8308 ix86_stack_protector_guard.
8309 * config/i386/i386.md (stack_protect_set): Enable for
8310 TARGET_SSP_TLS_GUARD only.
8311 (stack_protect_set_<mode>): Ditto.
8312 (stack_protect_test): Ditto.
8313 (stack_protect_test_<mode>): Ditto.
8314 * doc/invoke.texi (i386 Option): Document.
8316 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
8319 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
8320 (S_MODES): Set H_MODE bit.
8321 (SF_MODES): Set only S_MODE and SF_MODE bits.
8322 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
8323 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
8324 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
8325 <MODE_FLOAT>: Likewise.
8327 2013-04-15 Joey Ye <joey.ye@arm.com>
8329 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
8331 2013-04-15 Joey Ye <joey.ye@arm.com>
8333 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
8335 (thumb_far_jump_used_p): Count instruction size and set
8338 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
8340 * reorg.c (fill_simple_delay_slots): Reindent block of code.
8341 * resource.c (mark_target_live_regs): Reformat conditional block.
8343 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8345 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
8346 notes, they are emitted only just before final.
8347 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
8349 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8351 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
8352 * cfgrtl.c (delete_insn): Call it here instead.
8353 * lra-spills.c (lra_final_code_change): Use delete_insn.
8354 * haifa-sched.c (sched_remove_insn): Likewise.
8355 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
8356 returning to the nop pool.
8357 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
8358 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
8360 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8362 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
8363 * doc/tm.texi: Regenerated.
8365 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
8367 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
8370 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8372 * df-core.c (df_find_def): Compare register numbers.
8373 (df_find_use): Likewise.
8375 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
8378 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
8379 lra_in_progress for return.
8381 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8383 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
8384 define_insn into define_insn_and_split and emit movsicc patterns.
8386 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8388 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
8390 2013-04-12 Richard Biener <rguenther@suse.de>
8392 * tree-pass.h (TODO_do_not_ggc_collect): New.
8393 * passes.c (execute_one_ipa_transform_pass): Honor
8394 TODO_do_not_ggc_collect.
8395 (execute_one_pass): Likewise.
8398 2013-04-10 Richard Biener <rguenther@suse.de>
8400 * passes.c (init_optimization_passes): Remove reload pass.
8401 * ira.c (do_reload): Merge into ...
8403 (rest_of_handle_reload): Remove.
8404 (pass_reload): Likewise.
8405 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8406 of reload for vzeroupper pass placement.
8408 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8410 PR tree-optimization/56918
8411 PR tree-optimization/56920
8412 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
8413 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
8414 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
8415 use wide_mul_with_sign method.
8417 2013-04-12 Richard Biener <rguenther@suse.de>
8419 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
8420 not be considered a gimple constant.
8422 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
8424 * fold-const.c (const_binop): Handle vector shifts by a scalar.
8425 (fold_binary_loc): Call const_binop also for mixed vector-scalar
8428 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
8429 Jakub Jelinek <jakub@redhat.com>
8431 * opts.c: Include diagnostic-color.h.
8432 (common_handle_option): Handle OPT_fdiagnostics_color_.
8433 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
8434 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
8435 (diagnostic-color.o): New.
8436 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
8437 (diagnostic_color_rule): New enum.
8438 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
8439 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
8440 the location string.
8441 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
8442 either NULL, or color kind.
8443 * diagnostic-color.c: New file.
8444 * diagnostic-color.h: New file.
8445 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
8447 * doc/invoke.texi (-fdiagnostics-color): Document.
8448 * pretty-print.h (pp_show_color): Define.
8449 (struct pretty_print_info): Add show_color field.
8450 * diagnostic.c: Include diagnostic-color.h.
8451 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
8452 macros. Colorize error:, warning: etc. strings and also the location
8454 (diagnostic_show_locus): Colorize the caret line.
8455 * pretty-print.c: Include diagnostic-color.h.
8456 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
8457 inside of %< %> quotes or quoted through q format modifier.
8459 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8461 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
8463 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8465 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
8467 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
8470 2013-04-11 Marek Polacek <polacek@redhat.com>
8472 PR tree-optimization/48184
8473 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
8475 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
8477 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
8478 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
8479 (skip_simple_arithmetic): Tidy up.
8480 * tree.h (skip_simple_constant_arithmetic): Declare.
8482 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8484 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
8486 2013-04-11 Richard Biener <rguenther@suse.de>
8488 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8489 generate vector constants.
8491 2013-04-11 Richard Biener <rguenther@suse.de>
8493 PR tree-optimization/56878
8494 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
8495 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
8497 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8498 Prefer to align the DR with the most invariant base address.
8500 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8502 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
8505 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
8507 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
8508 floating-point vector comparisons against 0.
8510 2013-04-11 Jakub Jelinek <jakub@redhat.com>
8512 PR tree-optimization/56899
8513 * fold-const.c (extract_muldiv_1): Apply distributive law
8514 only if TYPE_OVERFLOW_WRAPS (ctype).
8516 2013-04-11 Bin Cheng <bin.cheng@arm.com>
8519 * ira-costs.c (scan_one_insn): Check whether the source rtx of
8520 loading has side effect.
8522 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
8524 * config/sparc/sparc.c: Include tree-pass.h.
8525 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
8526 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
8527 head of file. Change return type. Split off gate function.
8528 (sparc_gate_work_around_errata): New function.
8529 (pass_work_around_errata): New pass definition.
8530 (insert_pass_work_around_errata) New pass insert definition to
8531 insert pass_work_around_errata just after delayed-branch scheduling.
8532 (sparc_option_override): Insert the pass.
8533 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
8535 2013-04-10 David S. Miller <davem@davemloft.net>
8537 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
8538 or -mcpu=hypersparc.
8540 * target.def (cstore_mode): New hook.
8541 * target.h: Include insn-codes.h
8542 * targhooks.c: Likewise.
8543 (default_cstore_mode): New function.
8544 * targhooks.h: Declare it.
8545 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
8546 * doc/tm.texi: Rebuild.
8547 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
8548 target hook, rather than inspecting the insn_data.
8549 * config/sparc/sparc.c (sparc_cstore_mode): New function.
8550 (TARGET_CSTORE_MODE): Redefine.
8551 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
8553 * config/sparc/predicates.md (cstore_result_operand): New special
8555 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
8556 Use it for operand 0.
8557 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
8558 (*snesi_special): Likewise.
8559 (*snesi_zero): Likewise.
8560 (*seqsi_zero): Likewise.
8561 (*sltu_insn): Likewise.
8562 (*sgeu_insn): Likewise.
8563 (*seqdi_special): Make operand 0 and comparison operation be of
8565 (*snedi_special): Likewise.
8566 (*snedi_special_vis3): Likewise.
8567 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
8568 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
8569 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
8570 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
8571 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
8572 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
8573 (*sltu_extend_sp64): Likewise.
8574 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
8575 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
8576 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
8577 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
8578 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
8580 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
8582 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
8583 (aarch64_start_file): Use the new function.
8585 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8586 Jason Merrill <jason@redhat.com>
8588 * common.opt: Add -gdwarf.
8589 * opts.c (common_handle_option): Handle it.
8590 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
8592 2013-04-10 Richard Biener <rguenther@suse.de>
8594 * passes.c (execute_todo): Do not call ggc_collect conditional here.
8595 (execute_one_ipa_transform_pass): But unconditionally here.
8596 (execute_one_pass): And here.
8597 (init_optimization_passes): Remove reload pass.
8598 * tree-pass.h (TODO_ggc_collect): Remove.
8599 (pass_reload): Likewise.
8600 * ira.c (do_reload): Merge into ...
8602 (rest_of_handle_reload): Remove.
8603 (pass_reload): Likewise.
8604 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8605 of reload for vzeroupper pass placement.
8606 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
8607 and todo_flags_finish of all passes.
8609 2013-04-10 Richard Biener <rguenther@suse.de>
8611 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
8612 first_const_oprnd field, rename first_def_type to first_op_type.
8613 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
8614 (vect_get_and_check_slp_defs): Always use the type of the
8615 operand. Allow mixed vect_external_def, vect_constant_def types.
8616 (vect_get_constant_vectors): Handle mixed vect_external_def,
8617 vect_constant_def types.
8619 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
8621 PR tree-optimization/55524
8622 * tree-ssa-math-opts.c
8623 (convert_mult_to_fma): Don't use an fms construct
8624 when we don't have an fms operation, but fnma, and it looks
8625 likely that we'll be able to use the latter.
8627 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8629 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
8631 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
8632 inline fail caused by overwritable functions.
8634 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
8636 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
8637 unnecessary bits in the constant power of two case.
8639 2013-04-10 Richard Biener <rguenther@suse.de>
8641 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
8642 broken code swapping operands.
8643 (vect_build_slp_tree): Do not compute load permutations here.
8644 (vect_analyze_slp_instance): Compute load permutations here,
8645 after building the SLP tree.
8647 2013-04-09 Christian Bruel <christian.bruel@st.com>
8649 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
8650 of next/prev_real_insn.
8652 2013-04-09 Jan Hubicka <jh@suse.cz>
8654 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8655 Drop aliased parameter.
8656 (function_and_variable_visibility): Do not handle alias pairs.
8657 * cgraph.c (varpool_externally_visible_p): Update prototype.
8658 * varpool.c (varpool_add_new_variable): Update.
8660 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8662 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
8664 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
8666 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
8668 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
8670 2013-04-09 Marek Polacek <polacek@redhat.com>
8672 PR tree-optimization/48762
8673 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
8675 2013-04-09 Richard Biener <rguenther@suse.de>
8677 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
8679 (vect_build_slp_tree): Likewise.
8680 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
8681 calculating the cost of a SLP instance.
8682 (vect_analyze_slp_instance): Use it from here, after building
8685 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8688 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8689 expand_omp_for_static_chunk): Use simple_p = true in
8690 force_gimple_operand_gsi calls when assigning to addressable decls.
8692 2013-04-09 Jeff Law <law@redhat.com>
8694 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
8695 when the boolean was created by converting a wider object which
8696 had a boolean range.
8698 2013-04-09 Richard Biener <rguenther@suse.de>
8700 * tree-vectorizer.h (slp_void_p): Remove.
8701 (slp_tree): Typedef before _slp_tree declaration.
8702 (struct _slp_tree): Use a vector of slp_tree as children.
8703 (vect_get_place_in_interleaving_chain): Remove.
8704 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
8706 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
8708 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
8709 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
8710 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
8711 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
8712 Use slp_node instead of slp_void_p and adjust.
8714 2013-04-09 Richard Biener <rguenther@suse.de>
8716 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
8717 work that is not necessary.
8719 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8721 PR tree-optimization/56854
8722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
8723 forward into clobber stmts if it would change MEM_REF lhs into
8726 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
8728 * tree.c (type_hash_lookup, type_hash_add): Make static.
8729 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
8731 2013-04-09 Richard Biener <rguenther@suse.de>
8733 * tree.h (unsave_expr_now): Remove.
8734 * tree-inline.c (mark_local_for_remap_r): Remove.
8735 (unsave_expr_1): Likewise.
8736 (unsave_r): Likewise.
8737 (unsave_expr_now): Likewise.
8738 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
8739 (propagate_tree_value): Likewise.
8741 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
8743 * doc/rtl.texi (sequence): Rewrite documentation to match the
8744 current use of SEQUENCE rtl objects.
8745 * rtl.def (SEQUENCE): Likewise.
8747 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
8748 Update documentation.
8749 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
8750 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
8752 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
8754 2013-04-08 Teresa Johnson <tejohnson@google.com>
8756 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
8757 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
8759 (estimate_edge_size_and_time): Add comment to suggest using rounding
8761 (estimate_node_size_and_time): Ditto.
8762 (remap_edge_change_prob): Use helper rounding divide methods.
8763 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
8764 (gimple_mod_pow2_value_transform): Ditto.
8765 (gimple_mod_subtract_transform): Ditto.
8766 (gimple_ic_transform): Ditto.
8767 (gimple_stringops_transform): Ditto.
8768 * stmt.c (conditional_probability): Ditto.
8769 (emit_case_dispatch_table): Ditto.
8770 * lto-cgraph.c (merge_profile_summaries): Ditto.
8771 * tree-optimize.c (execute_fixup_cfg): Ditto.
8772 * cfgcleanup.c (try_forward_edges): Ditto.
8773 * cfgloopmanip.c (scale_loop_profile): Ditto.
8775 (duplicate_loop_to_header_edge): Ditto.
8776 (lv_adjust_loop_entry_edge): Ditto.
8777 * tree-vect-loop.c (vect_transform_loop): Ditto.
8778 * profile.c (compute_branch_probabilities): Ditto.
8779 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8780 * lto-streamer-in.c (input_cfg): Ditto.
8781 * gimple-streamer-in.c (input_bb): Ditto.
8782 * ipa-cp.c (update_profiling_info): Ditto.
8783 (update_specialized_profile): Ditto.
8784 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
8785 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
8787 * sched-rgn.c (compute_dom_prob_ps): Ditto.
8788 (compute_trg_info): Ditto.
8789 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
8790 (purge_dead_edges): Ditto.
8791 * loop-unswitch.c (unswitch_loop): Ditto.
8792 * cgraphclones.c (cgraph_clone_edge): Ditto.
8793 (cgraph_clone_node): Ditto.
8794 * tree-inline.c (copy_bb): Ditto.
8795 (copy_edges_for_bb): Ditto.
8796 (initialize_cfun): Ditto.
8797 (copy_cfg_body): Ditto.
8798 (expand_call_inline): Ditto.
8800 2013-04-08 Kai Tietz <ktietz@redhat.com>
8802 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
8803 TARGET_CYGWIN64 by TARGET_64BIT.
8805 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8807 * config/epiphany/epiphany.md (GPR_1): New constant.
8808 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
8809 * config/epiphany/epiphany.c (gen_compare_reg):
8810 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
8811 is already in place.
8812 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
8813 Don't require being called during rtl expansion; If y operlaps r0,
8815 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
8816 (epiphany_expand_epilogue): Likewise.
8818 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
8819 Don't use CC_FPmode for ORDERED / UNORDERED.
8820 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
8822 * config/epiphany/constraints.md (CnL): New constraint.
8823 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
8824 * config/epiphany/predicates.md (add_operand): Allow 1024.
8826 * config/epiphany/epiphany.md (logical_op): New code iterator.
8827 (op_mnc): New code attribute.
8828 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
8829 (mov_f+1, mov_f+2): New peephole2 patterns.
8831 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
8832 (cstoresi4): Also allow re-use of zero result when doing a NE
8833 comparison to a non-zero operand.
8834 Use (clobber (scratch)) for first insn if the gpr output is not needed.
8836 * config/epiphany/epiphany.md (<insn_opname>v2si3):
8837 Use gen_addsi3_i / gen_subsi3_i.
8839 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8843 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
8844 contain anything but clobbers, at most one __builtin_stack_restore,
8845 optionally debug stmts and final resx, and if it has at least one
8846 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
8847 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
8848 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
8849 which isn't defaut definition, remove them.
8850 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
8851 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
8852 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
8853 with MEM_REF LHS with SSA_NAME address.
8855 2013-04-08 Jeff Law <law@redhat.com>
8857 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
8859 2013-04-08 Richard Biener <rguenther@suse.de>
8861 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
8863 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
8864 determined vector type.
8865 (vect_analyze_data_refs): Likewise.
8866 (vect_get_new_vect_var): Adjust.
8867 (vect_create_destination_var): Preserve SSA name versions.
8868 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
8869 not dump anything here.
8871 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8873 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
8874 Add member lr_slot_known.
8875 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
8877 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
8878 Remove code that sets lr_slot_offset according to what a previous
8879 version of epiphany_emit_save_restore used to do.
8880 (epiphany_emit_save_restore): When doing an lr save or restore,
8881 set/verify lr_slot_known and lr_slot_offset.
8883 2013-04-08 Xinyu Qi <xyqi@marvell.com>
8886 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
8889 2013-04-08 Richard Biener <rguenther@suse.de>
8891 * alias.c (find_base_term): Fix thinko in previous change.
8893 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8895 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
8896 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
8897 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
8898 if possible to compute val.
8899 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
8900 For QImode integers don't require anything about precision. Use
8901 const_with_all_bytes_same to find out if the constant doesn't have
8902 repeated bytes in it.
8904 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8906 * config/s390/s390.c (s390_expand_insv): Only accept insertions
8909 2013-04-08 Marek Polacek <polacek@redhat.com>
8911 PR rtl-optimization/48182
8912 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
8915 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8918 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
8919 nuses, make sure we have a label.
8921 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8924 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
8925 (rs6000_emit_swdiv_low_precision): Remove.
8926 (rs6000_emit_swdiv): Rewrite to handle between one and four
8927 iterations of Newton-Raphson generally; modify required number of
8928 iterations for some cases.
8929 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
8931 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
8933 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
8934 set-but-unused variable.
8936 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
8937 basic blocks of released function bodies garbage-collectable.
8939 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
8940 (struct rtl_opt_pass): Add TODO_df_finish.
8942 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
8944 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8946 * config/arm/constraints.md (q): New constraint.
8947 * config/arm/ldrdstrd.md: New file.
8948 * config/arm/arm.md (ldrdstrd.md) New include.
8949 (arm_movdi): Use "q" instead of "r" constraint
8950 for double-word memory access.
8951 (movdf_soft_insn): Likewise.
8952 * config/arm/vfp.md (movdi_vfp): Likewise.
8953 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
8954 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
8955 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
8956 (mem_ok_for_ldrd_strd): Likewise.
8957 (output_move_double): Update assertion.
8959 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8961 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
8963 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8965 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
8966 define_insn_and_split.
8967 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
8969 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8971 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
8972 define_insn_and_split.
8973 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
8974 (shiftsi3_compare): New pattern.
8976 * config/arm/unspecs.md (UNSPEC_RRX): New.
8978 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8980 * config/arm/arm.md (negdi_extendsidi): New pattern.
8981 (negdi_zero_extendsidi): Likewise.
8983 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8985 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
8986 define_insn_and_split.
8987 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
8988 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
8990 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8992 * config/arm/arm.md (arm_subdi3): Convert define_insn into
8993 define_insn_and_split.
8994 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
8995 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
8997 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8999 * config/arm/arm.md (subsi3_carryin): New pattern.
9000 (subsi3_carryin_const): Likewise.
9001 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
9002 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
9004 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9006 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
9008 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9010 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
9011 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
9013 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9015 * config/arm/arm.c (arm_expand_builtin): Change fcode
9016 type to unsigned int.
9018 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9020 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
9022 2013-04-04 Ian Lance Taylor <iant@google.com>
9024 * doc/standards.texi (Standards): The Go frontend supports the Go 1
9027 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
9030 * df-scan.c (df_insn_delete): Disable failing assert.
9032 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9034 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
9035 New function prototype.
9036 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
9037 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
9038 (arm_builtin_vectorized_function): New function.
9040 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9042 * config/arm/arm_neon_builtins.def: New file.
9043 * config/arm/arm.c (neon_builtin_data): Move contents to
9044 arm_neon_builtins.def.
9045 (enum arm_builtins): Include neon builtin definitions.
9046 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
9047 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
9049 2013-04-04 Marek Polacek <polacek@redhat.com>
9051 PR tree-optimization/48186
9052 * predict.c (maybe_hot_frequency_p): Return false if
9053 HOT_BB_FREQUENCY_FRACTION is 0.
9054 (cgraph_maybe_hot_edge_p): Likewise.
9056 2013-04-04 Richard Biener <rguenther@suse.de>
9058 PR tree-optimization/56826
9059 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
9062 2013-04-04 Richard Biener <rguenther@suse.de>
9064 PR tree-optimization/56213
9065 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
9066 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
9068 2013-04-04 Richard Biener <rguenther@suse.de>
9070 PR tree-optimization/56837
9071 * tree-loop-distribution.c (classify_partition): For non-zero
9072 values require that the value has the same precision as its
9073 mode to be useful as memset value.
9075 2013-04-03 Nick Clifton <nickc@redhat.com>
9077 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
9078 (fmssf4): Use fmsf.s on E3V5 architectures.
9079 (fnmasf4): Use fnmaf.s on E3V5 architectures.
9080 (fnmssf4): Use fnmsf.s on E3V5 architectures.
9082 2013-04-03 Jeff Law <law@redhat.com>
9084 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
9085 (lra-eliminations.o): Likewise.
9087 2013-04-03 Teresa Johnson <tejohnson@google.com>
9089 * gcov-io.c (compute_working_sets): Moved most of body of old
9090 compute_working_sets here from profile.c.
9091 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
9092 (gcov_working_set_t): Moved typedef here from basic-block.h
9093 (compute_working_set): Declare.
9094 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
9095 (get_working_sets): Renamed from compute_working_set,
9096 replace most of body with call to new compute_working_sets.
9097 (get_exec_counts): Replace call to compute_working_sets
9098 to get_working_sets.
9099 * profile.h (get_working_sets): Renamed from compute_working_set.
9100 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
9101 to get_working_sets.
9102 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
9103 * gcov-dump.c (dump_working_sets): New function.
9105 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
9107 * hwint.c (sext_hwi, zext_hwi): New functions.
9108 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
9109 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
9110 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
9111 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
9112 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
9113 (sext_hwi, zext_hwi): New functions.
9115 2013-04-03 Jeff Law <law@redhat.com>
9117 PR tree-optimization/56799
9118 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
9119 back test for widening conversion erroneously dropped in prior change.
9121 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9124 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
9125 instead of next_real_insn.
9127 2013-04-03 Marek Polacek <polacek@redhat.com>
9130 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
9132 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9135 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
9137 (thumb1_output_casesi): Likewise.
9138 (thumb2_output_casesi): Likewise.
9140 2013-04-03 Richard Biener <rguenther@suse.de>
9142 PR tree-optimization/56817
9143 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
9145 (tree_unroll_loops_completely_1): ... new function to manually
9146 walk the loop tree, properly defering outer loops of unrolled
9147 loops to later iterations.
9149 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9151 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
9152 (vectorizable_load): Likewise.
9153 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
9154 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
9156 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9158 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
9161 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9163 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
9165 2013-04-03 Bin Cheng <bin.cheng@arm.com>
9167 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
9169 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9171 PR tree-optimization/56790
9172 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
9175 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9177 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
9179 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
9180 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
9183 2013-04-03 Jakub Jelinek <jakub@redhat.com>
9186 * tree.h (force_folding_builtin_constant_p): New decl.
9187 * builtins.c (force_folding_builtin_constant_p): New variable.
9188 (fold_builtin_constant_p): Fold immediately also if
9189 force_folding_builtin_constant_p.
9191 2013-04-03 Richard Biener <rguenther@suse.de>
9193 PR tree-optimization/56812
9194 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
9195 DRs of the same interleaving chain are independent.
9197 2013-04-02 Jason Merrill <jason@redhat.com>
9199 * gdbinit.in (pbb): Use debug fn.
9201 2013-04-02 Lawrence Crowl <crowl@google.com>
9203 * sese.h (struct ivtype_map_elt_s): Remove unused.
9204 (extern debug_ivtype_map): Remove unused.
9205 (extern eq_ivtype_map_elts): Remove unused.
9206 * sese.c (debug_ivtype_map): Removed unused.
9207 (debug_ivtype_map_1): Removed unused.
9208 (debug_ivtype_elt): Remove unused.
9209 (eq_ivtype_map_elts): Remove unused.
9212 2013-04-02 Kai Tietz <ktietz@redhat.com>
9215 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
9216 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
9217 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
9219 (legitimize_pe_coff_symbol): Likewise.
9220 (is_imported_p): New helper-function.
9221 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
9222 for Windows x64 targets.
9223 (ix86_expand_prologue): Optimize for pe-coff targets.
9224 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
9225 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
9226 medium/large code-model.
9227 (legitimize_pic_address): Likewise.
9228 (legitimize_tls_address): Likewise.
9229 (ix86_expand_call): Likewise.
9230 (x86_output_mi_thunk): Likewise.
9231 (get_dllimport_decl): Add new beimport argument.
9232 (construct_plt_address): Don't assert for x64 pe-coff targets.
9233 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
9235 (SYMBOL_FLAG_STUBVAR): New macro.
9236 (SYMBOL_REF_STUBVAR_P): Likewise.
9237 * config/i386/winnt.c (stub_list): New structure.
9238 (stub_head): New local variable.
9239 (i386_pe_record_stub): New function.
9240 (i386_pe_file_end): Emit refptr-stubs.
9242 2013-04-02 Jakub Jelinek <jakub@redhat.com>
9244 PR rtl-optimization/56745
9245 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
9246 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
9249 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
9250 and both of them are MEM_REFs, just compare first argument for
9251 equality and attempt to deal even with differing offsets.
9254 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
9255 of gimple_clobber_p to be MEM_REF.
9256 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
9257 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
9258 after gimplification.
9259 * asan.c (get_mem_ref_of_assignment): Don't instrument
9260 gimple_clobber_p stmts.
9261 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
9262 gimple_clobber_p stmt if they have MEM_REF lhs and
9263 are dead because of another gimple_clobber_p stmt.
9264 * tree-ssa-live.c (clear_unused_block_pointer): Treat
9265 gimple_clobber_p stmts like debug stmts.
9266 (remove_unused_locals): Remove clobbers with MEM_REF lhs
9267 that refer to unused VAR_DECLs or uninitialized values.
9268 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
9269 gimple_clobber_p stmts if they refer to removed parameters.
9270 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
9273 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
9275 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
9276 using SWI48 mode attribute.
9278 2013-04-02 Wei Mi <wmi@google.com>
9280 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
9281 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
9282 *<rotate_insn><mode>3_mask in i386.md.
9284 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
9286 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
9288 2013-04-02 Richard Biener <rguenther@suse.de>
9290 PR tree-optimization/56778
9291 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9292 Runtime alias tests are not supported for gather loads.
9293 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
9294 stmts referenced from SSA operands before updating SSA form.
9296 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
9297 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9299 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
9300 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
9301 * config/arm/cortex-a53.md: New file.
9302 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
9303 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
9304 * config/arm/arm.c (arm_issue_rate): Likewise.
9305 * config/arm/arm-tune.md: Regenerate
9306 * config/arm/arm-tables.opt: Regenerate.
9307 * config/arm/arm-cores.def: Add cortex-a53.
9309 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
9311 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
9314 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9316 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
9317 scalar load/store operations using B/H registers.
9318 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
9320 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9322 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
9324 * config/aarch64/aarch64.c
9325 (aarch64_simd_scalar_immediate_valid_for_move): New.
9326 * config/aarch64/aarch64-protos.h
9327 (aarch64_simd_scalar_immediate_valid_for_move): New.
9328 * config/aarch64/constraints.md (Dh, Dq): New.
9329 * config/aarch64/iterators.md (hq): New.
9331 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
9333 * reorg.c (get_branch_condition): Deal with conditional returns.
9334 (fill_simple_delay_slots): Remove dead code dealing with jumps.
9336 2013-04-01 Wei Mi <wmi@google.com>
9338 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
9339 Truncate operand 2 using %b asm operand modifier.
9340 (*<shift_insn><mode>3_mask): Ditto.
9341 (*<rotate_insn><mode>3_mask): Ditto.
9343 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
9346 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
9348 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
9350 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
9352 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
9354 2013-03-30 Lawrence Crowl <crowl@google.com>
9356 * dse.c (clear_alias_sets): Remove never set.
9357 (disqualified_clear_alias_sets): Remove never set.
9358 (clear_alias_mode_pool): Remove never set.
9359 (dse_step0): Remove condition that is never true.
9360 (canon_address): Remove condition that is never true.
9361 (dse_step7): Remove condition that is never true.
9362 (rest_of_handle_dse): Remove condition that is never true.
9363 (rest_of_handle_dse::did_global): Remove never read from above.
9364 (dse_step2_spill): Remove never called from above.
9365 (dse_step5_spill): Remove never called from above.
9367 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
9369 * doc/md.texi (Standard Names) <casesi>: Update documentation for
9370 JUMP_TABLE_DATA changes.
9371 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
9372 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
9373 (Insns) <jump_table_data>: New entry.
9374 * doc/tm.texi: Regenerate.
9376 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
9378 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
9379 for table jump at the end of a basic block using tablejump_p.
9380 * targhooks.c (default_invalid_within_doloop): Likewise.
9381 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
9382 target hook implementation that is identical to the default hook.
9383 (rs6000_invalid_within_doloop): Remove.
9385 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
9386 unused variable from tablejump_p call.
9388 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
9389 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
9390 (INSN_DELETED_P): Likewise.
9391 (emit_jump_table_data): New prototype.
9392 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
9393 after 4th as unused.
9394 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
9395 * sched-vis.c (print_insn): Likewise.
9396 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
9397 insn for compatibility with back ends that use next_active_insn to
9398 identify jump table data.
9399 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
9400 (remove_insn): Likewise.
9401 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
9403 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
9404 (emit_jump_table_data): New function.
9406 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
9407 basic block, a JUMP_TABLE_DATA never is.
9408 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
9409 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
9410 off from code handling real insns.
9411 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
9412 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
9413 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
9414 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
9415 is not a NONDEBUG_INSN_P.
9416 * ira-costs.c (scan_one_insn): Likewise.
9417 * jump.c (mark_all_labels): Likewise.
9418 (mark_jump_label_1): Likewise.
9419 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9420 * lra.c (get_insn_freq): Expect all insns reaching here to be in
9422 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
9423 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
9424 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
9425 JUMP_TABLE_DATA_P insns.
9426 (calculate_elim_costs_all_insns): Likewise.
9427 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
9428 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
9429 (delete_output_reload): Code style fixups.
9430 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
9431 insn flags on this non-insn.
9432 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
9433 as scheduling barriers, for pre-change compatibility.
9434 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
9435 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
9437 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
9438 redundant JUMP_TABLE_DATA_P test.
9439 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
9440 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9441 (frv_for_each_packet): Likewise.
9442 * config/i386/i386.c (min_insn_size): Likewise.
9443 (ix86_avoid_jump_mispredicts): Likewise.
9444 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9445 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
9446 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9447 (mips16_insn_length): Robustify.
9448 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
9449 (mips16_split_long_branches): Likewise.
9450 * config/pa/pa.c (pa_combine_instructions): Likewise.
9451 * config/rs6000/rs6000.c (get_next_active_insn): Treat
9452 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
9453 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
9454 as contributing to pool range lengths.
9455 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
9456 Remove redundant JUMP_TABLE_DATA_P test.
9457 (sh_loop_align): Likewise.
9458 (split_branches): Likewise.
9459 (sh_insn_length_adjustment): Likewise.
9460 * config/spu/spu.c (get_branch_target): Likewise.
9462 2013-03-29 Jan Hubicka <jh@suse.cz>
9464 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
9465 gcov streaming; stream hot bb threshold to ltrans.
9466 * predict.c (get_hot_bb_threshold): Break out from ....
9467 (maybe_hot_count_p): ... here.
9468 (set_hot_bb_threshold): New function.
9469 * lto-section-in.c (lto_section_name): Add profile.
9470 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
9471 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
9473 (histogram_entry): New structure.
9474 (histogram, histogram_pool): New global vars.
9475 (histogram_hash): New structure.
9476 (histogram_hash::hash): New method.
9477 (histogram_hash::equal): Likewise.
9478 (account_time_size): New function.
9479 (cmp_counts): New function.
9480 (dump_histogram): New function.
9481 (ipa_profile_generate_summary): New function.
9482 (ipa_profile_write_summary): New function.
9483 (ipa_profile_read_summary): New function.
9484 (ipa_profile): Decide on threshold.
9485 (pass_ipa_profile): Add ipa_profile_write_summary and
9486 ipa_profile_read_summary.
9487 * Makefile.in (ipa.o): Update dependencies.
9488 * lto-streamer.h (LTO_section_ipa_profile): New section.
9490 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9492 * tree.h (VAR_P): New.
9494 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
9497 * doc/invoke.texi ([-fwhole-program]): Fix typo.
9499 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
9501 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
9502 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9503 (control_flow_insn_p): Likewise.
9504 * cfgrtl.c (duplicate_insn_chain): Likewise.
9505 * final.c (get_attr_length_1): Likewise.
9506 (shorten_branches): Likewise.
9507 (final_scan_insn): Likewise.
9508 * function.c (instantiate_virtual_regs): Likewise.
9509 * gcse.c (insert_insn_end_basic_block): Likewise.
9510 * ira-costs.c (scan_one_insn): Likewise.
9511 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9512 * lra.c (check_rtl): Likewise.
9513 * reload1.c (elimination_costs_in_insn): Likewise.
9514 * reorg.c (follow_jumps): Likewise.
9516 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
9517 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9518 (thumb_far_jump_used_p): Likewise.
9519 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
9520 (workaround_speculation): Likewise.
9521 (add_sched_insns_for_speculation): Likewise.
9522 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
9523 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9524 (frv_for_each_packet): Likewise.
9525 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
9526 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
9527 (final_emit_insn_group_barriers): Likewise.
9528 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9529 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9530 (mips16_insn_length): Likewise.
9531 * config/pa/pa.c (pa_reorg): Likewise.
9532 (pa_combine_instructions): Likewise.
9533 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
9534 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
9535 (sh_reorg): Likewise.
9536 (split_branches): Likewise.
9537 * config/spu/spu.c (get_branch_target): Likewise.
9539 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
9542 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
9544 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
9545 Fix declaration name.
9547 2013-03-28 Lawrence Crowl <crowl@google.com>
9549 * graphds.h (struct graph.indicies): Remove unused.
9550 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
9551 (SCOP_ORIGINAL_PDDRS): Remove unused.
9552 * sese.h (extern insert_loop_close_phis): Removed unused.
9553 (extern insert_guard_phis): Removed unused.
9554 (extern ivtype_map_elt_info): Removed unused.
9555 (new_ivtype_map_elt): Removed unused.
9556 * sese.c (ivtype_map_elt_info): Removed unused.
9558 2013-03-28 Lawrence Crowl <crowl@google.com>
9560 * Makefile.in: Add several missing include dependences.
9562 (test-dump.o): New. This object is not added to any executable,
9563 but is present for ad-hoc testing.
9565 (debug (const bitmap_head_def &)): New.
9566 (debug (const bitmap_head_def *)): New.
9568 (extern debug (const bitmap_head_def &)): New.
9569 (extern debug (const bitmap_head_def *)): New.
9571 (debug (edge_def &)): New.
9572 (debug (edge_def *)): New.
9574 (debug (basic_block_def &)): New.
9575 (debug (basic_block_def *)): New.
9577 (dump_node (const_tree, int, FILE *)): Correct source file.
9579 (debug (die_struct &)): New.
9580 (debug (die_struct *)): New.
9582 (extern debug (die_struct &)): New.
9583 (extern debug (die_struct *)): New.
9584 * gimple-pretty-print.c
9585 (debug (gimple_statement_d &)): New.
9586 (debug (gimple_statement_d *)): New.
9587 * gimple-pretty-print.h
9588 (extern debug (gimple_statement_d &)): New.
9589 (extern debug (gimple_statement_d *)): New.
9591 (debug (ira_allocno_copy &)): New.
9592 (debug (ira_allocno_copy *)): New.
9593 (debug (ira_allocno &)): New.
9594 (debug (ira_allocno *)): New.
9596 (extern debug (ira_allocno_copy &)): New.
9597 (extern debug (ira_allocno_copy *)): New.
9598 (extern debug (ira_allocno &)): New.
9599 (extern debug (ira_allocno *)): New.
9601 (debug (live_range &)): New.
9602 (debug (live_range *)): New.
9604 (debug (lra_live_range &)): New.
9605 (debug (lra_live_range *)): New.
9607 (debug (lra_live_range &)): New.
9608 (debug (lra_live_range *)): New.
9610 (debug (omega_pb_d &)): New.
9611 (debug (omega_pb_d *)): New.
9613 (extern debug (omega_pb_d &)): New.
9614 (extern debug (omega_pb_d *)): New.
9616 (debug (const rtx_def &)): New.
9617 (debug (const rtx_def *)): New.
9619 (debug_tree (tree): Move within file.
9620 (debug_raw (const tree_node &)): New.
9621 (debug_raw (const tree_node *)): New.
9622 (dump_tree_via_hooks (const tree_node *, int)): New.
9623 (debug (const tree_node &)): New.
9624 (debug (const tree_node *)): New.
9625 (debug_verbose (const tree_node &)): New.
9626 (debug_verbose (const tree_node *)): New.
9627 (debug_head (const tree_node &)): New.
9628 (debug_head (const tree_node *)): New.
9629 (debug_body (const tree_node &)): New.
9630 (debug_body (const tree_node *)): New.
9631 (debug_vec_tree (tree): Move and reimplement in terms of dump.
9632 (debug (vec<tree, va_gc> &)): New.
9633 (debug (vec<tree, va_gc> *)): New.
9635 (extern debug (const rtx_def &)): New.
9636 (extern debug (const rtx_def *)): New.
9638 (debug_raw (simple_bitmap_def &)): New.
9639 (debug_raw (simple_bitmap_def *)): New.
9640 (debug (simple_bitmap_def &)): New.
9641 (debug (simple_bitmap_def *)): New.
9643 (extern debug (simple_bitmap_def &)): New.
9644 (extern debug (simple_bitmap_def *)): New.
9645 (extern debug_raw (simple_bitmap_def &)): New.
9646 (extern debug_raw (simple_bitmap_def *)): New.
9648 (debug (vinsn_def &)): New.
9649 (debug (vinsn_def *)): New.
9650 (debug_verbose (vinsn_def &)): New.
9651 (debug_verbose (vinsn_def *)): New.
9652 (debug (expr_def &)): New.
9653 (debug (expr_def *)): New.
9654 (debug_verbose (expr_def &)): New.
9655 (debug_verbose (expr_def *)): New.
9656 (debug (vec<rtx> &)): New.
9657 (debug (vec<rtx> *)): New.
9659 (extern debug (vinsn_def &)): New.
9660 (extern debug (vinsn_def *)): New.
9661 (extern debug_verbose (vinsn_def &)): New.
9662 (extern debug_verbose (vinsn_def *)): New.
9663 (extern debug (expr_def &)): New.
9664 (extern debug (expr_def *)): New.
9665 (extern debug_verbose (expr_def &)): New.
9666 (extern debug_verbose (expr_def *)): New.
9667 (extern debug (vec<rtx> &)): New.
9668 (extern debug (vec<rtx> *)): New.
9670 (_list_iter_cond_expr): Make inline instead of static.
9672 (debug (sreal &)): New.
9673 (debug (sreal *)): New.
9675 (extern debug (sreal &)): New.
9676 (extern debug (sreal *)): New.
9678 (extern debug_raw (const tree_node &)): New.
9679 (extern debug_raw (const tree_node *)): New.
9680 (extern debug (const tree_node &)): New.
9681 (extern debug (const tree_node *)): New.
9682 (extern debug_verbose (const tree_node &)): New.
9683 (extern debug_verbose (const tree_node *)): New.
9684 (extern debug_head (const tree_node &)): New.
9685 (extern debug_head (const tree_node *)): New.
9686 (extern debug_body (const tree_node &)): New.
9687 (extern debug_body (const tree_node *)): New.
9688 (extern debug (vec<tree, va_gc> &)): New.
9689 (extern debug (vec<tree, va_gc> *)): New.
9691 (debug (struct loop &)): New.
9692 (debug (struct loop *)): New.
9693 (debug_verbose (struct loop &)): New.
9694 (debug_verbose (struct loop *)): New.
9695 * tree-dump.c: Add header dependence.
9697 (extern debug (struct loop &)): New.
9698 (extern debug (struct loop *)): New.
9699 (extern debug_verbose (struct loop &)): New.
9700 (extern debug_verbose (struct loop *)): New.
9702 (debug (data_reference &)): New.
9703 (debug (data_reference *)): New.
9704 (debug (vec<data_reference_p> &)): New.
9705 (debug (vec<data_reference_p> *)): New.
9706 (debug (vec<ddr_p> &)): New.
9707 (debug (vec<ddr_p> *)): New.
9709 (extern debug (data_reference &)): New.
9710 (extern debug (data_reference *)): New.
9711 (extern debug (vec<data_reference_p> &)): New.
9712 (extern debug (vec<data_reference_p> *)): New.
9713 (extern debug (vec<ddr_p> &)): New.
9714 (extern debug (vec<ddr_p> *)): New.
9716 (debug (pt_solution &)): New.
9717 (debug (pt_solution *)): New.
9719 (extern debug (pt_solution &)): New.
9720 (extern debug (pt_solution *)): New.
9722 (debug (_var_map &)): New.
9723 (debug (_var_map *)): New.
9724 (debug (tree_live_info_d &)): New.
9725 (debug (tree_live_info_d *)): New.
9727 (extern debug (_var_map &)): New.
9728 (extern debug (_var_map *)): New.
9729 (extern debug (tree_live_info_d &)): New.
9730 (extern debug (tree_live_info_d *)): New.
9732 2013-03-28 Jan Hubicka <jh@suse.cz>
9734 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
9736 2013-03-28 Ian Bolton <ian.bolton@arm.com>
9738 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
9739 record only when desired or required.
9741 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
9743 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
9744 *vec_extractv2di_1_rex64. Use x64 isa attribute.
9746 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9748 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
9749 (*andsi3_compare0_uxtw): New pattern.
9750 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
9751 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
9753 2013-03-28 Jan Hubicka <jh@suse.cz>
9755 * data-streamer-in.c (streamer_read_gcov_count): New function.
9756 * gimple-streamer-out.c: Include value-prof.h.
9757 (output_gimple_stmt): Output histogram.
9758 (output_bb): Use streamer_write_gcov_count.
9759 * value-prof.c: Include data-streamer.h
9760 (dump_histogram_value): Add HIST_TYPE_MAX.
9761 (stream_out_histogram_value): New function.
9762 (stream_in_histogram_value): New function.
9763 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
9764 (stream_out_histogram_value, stream_in_histogram_value): Declare.
9765 * data-streamer-out.c (streamer_write_gcov_count): New function.
9766 (streamer_write_gcov_count_stream): New function.
9767 * lto-cgraph.c (lto_output_edge): Update counter streaming.
9768 (lto_output_node): Likewise.
9769 (input_node, input_edge): Likewise.
9770 * lto-streamer-out.c (output_cfg): Update streaming.
9771 * lto-streamer-in.c (input_cfg): Likewise.
9772 * data-streamer.h (streamer_write_gcov_count,
9773 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
9774 * gimple-streamer-in.c: Include value-prof.h
9775 (input_gimple_stmt): Input histograms.
9776 (input_bb): Update profile streaming.
9778 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9780 * genmodes.c (emit_max_int): New function.
9781 (emit_insn_modes_h): Added call to emit_max_function.
9782 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
9784 * machmode.def: Fixed comment.
9786 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9788 * combine.c (try_combine): Removed useless assert.
9789 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
9791 2013-03-28 Marek Polacek <polacek@redhat.com>
9792 Richard Biener <rguenther@suse.de>
9794 PR tree-optimization/56695
9795 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
9796 build signed result of a vector comparison.
9797 * tree-cfg.c (verify_gimple_comparison): Check that a result
9798 of a vector comparison has signed type.
9800 2013-03-28 Richard Biener <rguenther@suse.de>
9802 PR tree-optimization/37021
9803 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
9804 do not restrict gaps between groups.
9805 * tree-vect-stmts.c (vectorizable_load): Properly account for
9806 a gap between groups.
9808 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
9810 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
9811 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
9814 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
9816 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
9817 * doc/extend.texi (Named Address Spaces): Ditto.
9818 (Variable Attributes): Ditto.
9820 2013-03-27 Kai Tietz <ktietz@redhat.com>
9822 * config.build: Add support for cygwin x64 target.
9823 * config.gcc: Likewise.
9824 * config.host: Likewise.
9825 * configure.ac: Likewise
9826 * configure: Regenerated.
9828 2013-03-27 Kai Tietz <ktietz@redhat.com>
9830 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
9831 * config/i386/t-cygwin-w64: New file.
9832 * config/i386/cygwin-w64.h: New file.
9833 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
9834 and add support for x64-cygwin target.
9835 (CPP_SPEC): Likewise.
9836 (CXX_WRAP_SPEC_LIST): Undefine before define.
9837 (LIBGCJ_SONAME): Use 15 as version.
9839 2013-03-27 Richard Biener <rguenther@suse.de>
9841 PR tree-optimization/56716
9842 * tree-ssa-structalias.c (perform_var_substitution): Adjust
9843 dumping for ref nodes.
9845 2013-03-27 Martin Jambor <mjambor@suse.cz>
9847 PR tree-optimization/55334
9848 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
9849 restricted pointers to arrays.
9851 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9853 * Makefile.in (.SUFFIXES): Add .cc.
9854 (.c.o): Apply same recipe for implicit rule .cc.o.
9856 2013-03-27 Richard Biener <rguenther@suse.de>
9858 PR tree-optimization/37021
9859 * tree-vect-data-refs.c (vect_check_strided_load): Allow
9860 REALPART/IMAGPART_EXPRs around the supported refs.
9861 * tree-ssa-structalias.c (find_func_aliases): Assume that
9862 floating-point values are not used to transfer pointers.
9864 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
9866 * target.def (TARGET_HAS_IFUNC_P): New target hook.
9867 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
9868 * doc/tm.texi: Regenerate.
9869 * targhooks.h (default_has_ifunc_p): New.
9870 * targhooks.c (default_has_ifunc_p): Ditto.
9871 * config/linux-protos.h: New file.
9872 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
9873 this hook for linux which disables support of indirect functions in
9875 * config/linux-android.c: New file.
9876 * config/t-linux-android.c: Ditto.
9877 * config.gcc: Added new object file linux-android.o.
9878 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
9879 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
9880 * varasm.c (do_assemble_alias): Likewise.
9881 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
9882 doesn't support indirect functions.
9883 * configure: Regenerate.
9885 2013-03-27 Bin Cheng <bin.cheng@arm.com>
9888 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
9889 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
9892 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9894 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
9896 2013-03-27 Terry Guo <terry.guo@arm.com>
9898 * config/arm/arm-cores.def: Added core cortex-r7.
9899 * config/arm/arm-tune.md: Regenerated.
9900 * config/arm/arm-tables.opt: Regenerated.
9901 * doc/invoke.texi: Added entry for core cortex-r7.
9903 2013-03-27 Walter Lee <walt@tilera.com>
9905 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
9906 double-decrement of next_scratch_regno.
9908 2013-03-27 Walter Lee <walt@tilera.com>
9910 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
9912 (insn_v1mulus): Ditto.
9913 (insn_v2muls): Ditto.
9915 2013-03-27 Walter Lee <walt@tilera.com>
9917 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
9918 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
9920 2013-03-27 Walter Lee <walt@tilera.com>
9922 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
9923 (*sibcall_value): Ditto.
9925 2013-03-27 Walter Lee <walt@tilera.com>
9927 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
9928 (insn_mnz_v8qi): ... this ...
9929 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
9931 (insn_v<n>mnz): Replaced by ...
9932 (insn_v1mnz): ... this ...
9933 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
9935 (insn_mz_<mode>): Replaced by ...
9936 (insn_mz_v8qi): ... this ...
9937 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
9939 (insn_v<n>mz): Replaced by ...
9940 (insn_v1mz): ... this ...
9941 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
9944 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
9946 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
9948 2013-03-26 Roland McGrath <mcgrathr@google.com>
9950 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
9951 than fprintf with a non-constant, non-format string.
9953 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
9955 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
9956 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
9957 operand 0 predicate.
9958 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
9959 attribute. Use general_x64nomem_operand as operand 1 predicate.
9960 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
9961 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9962 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
9963 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9964 (mov<mode>_insv_1): Remove expander. Merge insn with
9965 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
9966 Use general_x64nomem_operand as operand 1 predicate.
9967 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
9968 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
9969 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9970 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
9971 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
9972 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
9973 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9974 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
9975 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
9976 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
9977 (general_x64nomem_operand): Ditto.
9979 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
9981 * config/rtems.opt: Add -pthread option.
9983 2013-03-26 Richard Biener <rguenther@suse.de>
9985 * alias.c (find_base_term): Avoid redundant and not used recursion.
9986 (base_alias_check): Get the initial base term from the caller.
9987 (true_dependence_1): Compute and pass base terms to base_alias_check.
9988 (write_dependence_p): Likewise.
9989 (may_alias_p): Likewise.
9991 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
9993 * config/aarch64/aarch64.c (aarch64_classify_address): Support
9994 PC-relative load in SI modes and above only.
9996 2013-03-26 Xinyu Qi <xyqi@marvell.com>
9998 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
9999 * config/arm/iwmmxt.md (WCGR0): Update.
10000 (WCGR1, WCGR2, WCGR3): Likewise.
10002 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
10004 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
10005 Use x64 and nox64 isa attributes.
10007 2013-03-26 Richard Biener <rguenther@suse.de>
10009 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10010 alignment computations and rely on get_object_alignment_1
10011 for the !TYPE_P case.
10012 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
10014 2013-03-26 Walter Lee <walt@tilera.com>
10016 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
10017 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
10019 2013-03-25 Jeff Law <law@redhat.com>
10021 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
10022 check for INTEGRAL_TYPE_P that was missing due to checking in
10023 wrong version of prior patch.
10025 2013-03-25 Walter Lee <walt@tilera.com>
10027 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
10028 TILEGX_INSN_SHUFFLEBYTES1.
10029 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
10031 (tilegx_builtins): Ditto.
10032 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
10034 2013-03-25 Walter Lee <walt@tilera.com>
10036 * config/tilegx/tilegx.md (floatsisf2): New pattern.
10037 (floatunssisf2): New pattern.
10038 (floatsidf2): New pattern.
10039 (floatunssidf2): New pattern.
10041 2013-03-25 Walter Lee <walt@tilera.com>
10043 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
10044 tests for constraint J, K, N, P.
10046 2013-03-25 Walter Lee <walt@tilera.com>
10048 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
10049 Use indirect/pcrel encoding.
10050 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
10053 2013-03-25 Steve Ellcey <sellcey@mips.com>
10055 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
10056 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
10057 * config/mips/mips.c (mips_option_override): Set IMADD default.
10058 * config/mips/mips.h (PTF_AVOID_IMADD): New.
10059 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
10060 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
10061 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
10062 * doc/invoke.texi (-mimadd/-mno-imadd): New.
10064 2013-03-25 Jeff Law <law@redhat.com>
10066 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
10067 slightly to avoid creating and folding useless trees. Simplify
10068 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
10070 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
10072 * config/i386/i386.md (*zero_extendsidi2): Merge with
10073 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
10074 * config/i386/predicates.md (x86_64_zext_operand): Rename from
10075 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
10076 targets. Clarify comment.
10078 2013-03-25 Martin Jambor <mjambor@suse.cz>
10080 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
10081 pass-through jump functions differently.
10082 (ipa_read_jump_function): Likewise. Also use setter functions to set
10085 2013-03-25 Martin Jambor <mjambor@suse.cz>
10087 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
10088 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
10090 (ipa_get_indirect_edge_target): New function.
10091 (devirtualization_time_bonus): New parameter known_aggs, pass it to
10092 ipa_get_indirect_edge_target. Update all callers.
10093 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
10094 ipa_get_indirect_edge_target_1 instead of calling
10095 ipa_get_indirect_edge_target.
10096 (create_specialized_node): Pass aggvlas to
10097 ipcp_discover_new_direct_edges.
10099 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10101 * config/arm/arm.md (f_sels, f_seld): New types.
10102 (*cmov<mode>): New pattern.
10103 * config/arm/predicates.md (arm_vsel_comparison_operator): New
10106 2013-03-25 Kai Tietz <ktietz@redhat.com>
10108 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
10109 POSIX-printf for mingw-hosted builds.
10111 2013-03-25 Richard Biener <rguenther@suse.de>
10113 PR middle-end/56694
10114 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
10115 must-not-throw stmt location.
10117 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10119 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
10120 Emit load-acquire versions when acq is true.
10121 (arm_emit_store_exclusive): Add rel parameter.
10122 Emit store-release versions when rel is true.
10123 (arm_split_compare_and_swap): Use acquire-release instructions
10125 of barriers when appropriate.
10126 (arm_split_atomic_op): Likewise.
10127 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
10128 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
10129 (VUNSPEC_SLX): Likewise.
10130 (VUNSPEC_LDA): Likewise.
10131 (VUNSPEC_STL): Likewise.
10132 * config/arm/sync.md (atomic_load<mode>): New pattern.
10133 (atomic_store<mode>): Likewise.
10134 (arm_load_acquire_exclusive<mode>): Likewise.
10135 (arm_load_acquire_exclusivesi): Likewise.
10136 (arm_load_acquire_exclusivedi): Likewise.
10137 (arm_store_release_exclusive<mode>): Likewise.
10139 2013-03-25 Catherine Moore <clm@codesourcery.com>
10141 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
10142 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
10143 * config/mip/predicates.md (lwsp_swsp_operand,
10144 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
10145 sb16_operand, db4_operand, db7_operand, ib3_operand,
10146 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
10147 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
10148 andi16_operand): New predicates.
10149 * config/mips/mips.md (compression): New attribute.
10150 (enabled): New attribute.
10151 (length): Consider compression in computing length.
10152 (shift_compression): New code attribute.
10153 (*add<mode>3): New operands. Record compression.
10154 (sub<mode>3): Likewise.
10155 (one_cmpl<mode>2): Likewise.
10156 (*and<mode>3): Likewise.
10157 (*ior<mode>3): Likewise.
10158 (unnamed pattern for xor): Likewise.
10159 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
10160 (*<optab><mode>3): Likewise.
10161 (*mov<mode>_internal: Likewise.
10162 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
10163 (mips_unsigned_immediate_p): New.
10164 (umips_lwsp_swsp_address_p): New.
10165 (m16_based_address_p): New.
10166 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
10167 (mips_unsigned_immediate_p): New prototype.
10168 (lwsp_swsp_address_p): New prototype.
10169 (m16_based_address_p): New prototype.
10170 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
10171 (mips_signed_immediate_p): New function.
10172 (m16_based_address_p): New function.
10173 (lwsp_swsp_address_p): New function.
10174 (mips_print_operand_punctuation): Recognize short delay slot insns
10175 for microMIPS.add<mode>3"
10177 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10180 * config/arm/iterators.md (v_cmp_result): New mode attribute.
10181 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
10183 2013-03-25 Richard Biener <rguenther@suse.de>
10185 PR tree-optimization/56689
10186 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
10189 2013-03-25 Richard Biener <rguenther@suse.de>
10191 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
10193 (memory_references): Likewise.
10194 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
10195 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
10196 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
10197 (gather_mem_refs_in_loops): Fold into ...
10198 (analyze_memory_references): ... this. Move initialization
10199 to tree_ssa_lim_initialize.
10200 (fill_always_executed_in): Rename to ...
10201 (fill_always_executed_in_1): ... this.
10202 (fill_always_executed_in): Move contains_call computation to
10203 this new function from ...
10204 (tree_ssa_lim_initialize): ... here.
10205 (tree_ssa_lim): Call fill_always_executed_in.
10207 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
10209 * postreload.c (reload_combine): Fix code detecting returns.
10211 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
10213 * function.c (emit_use_return_register_into_block): On cc0 targets,
10214 do not emit the sequence between cc0 setter and user.
10216 2013-03-25 Kai Tietz <ktietz@redhat.com>
10218 * config/i386/predicates.md (local_symbolic_operand): Interpret
10219 dll-imported symbols as none-local.
10221 2013-03-25 Richard Biener <rguenther@suse.de>
10223 * tree-ssa-loop-im.c (struct depend): Remove.
10224 (struct lim_aux_data): Make depends a vec of gimples.
10225 (free_lim_aux_data): Adjust.
10226 (add_dependency): Likewise.
10227 (set_level): Likewise.
10229 2013-03-25 Richard Biener <rguenther@suse.de>
10231 PR middle-end/56434
10232 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
10233 the pointer returned by calls with ECF_MALLOC set.
10235 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
10237 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
10239 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
10241 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
10242 using MMXMODE mode iterator.
10243 (*move<mode>_internal): Merge with *movv2sf_internal and
10244 *movv2sf_internal_rex64 using MMXMODE mode iterator.
10246 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
10248 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
10249 (record_last_mem_set_info): Likewise.
10251 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
10252 of XNEWVEC followed by memset.
10253 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
10255 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
10257 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
10258 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
10259 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
10260 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
10261 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
10262 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
10263 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
10264 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
10265 BARRIER_P instead of GET_CODE.
10267 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10269 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
10270 inaccuracy in the probing code.
10272 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
10273 (ctrapdi4): Likewise.
10275 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10277 * calls.c (expand_call): Add missing guard to code handling return
10278 of non-BLKmode structures in MSB.
10279 * function.c (expand_function_end): Likewise.
10281 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10283 * combine.c (try_combine): Adjust comment. Do not add the set of
10284 insn #0 if the destination indirectly is set or dies in insn #2.
10285 Tidy up code to distribute a new note.
10287 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10289 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
10290 also for alternatives 16 and 17.
10292 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10294 * config/i386/sse.md (*mov<mode>_internal): Merge with
10295 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
10296 Emit insn template depending on type attribute. Use
10297 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10298 movd instead of movq mnemonic for interunit moves. Rewrite mode
10299 attribute calculation. Remove unit attribute calculation.
10300 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
10301 Set prefix_data16 attribute for DImode ssemov types.
10302 Use Ym instead of y for SSE-MMX conversion alternatives.
10303 Reorder operand constraints.
10305 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
10307 * df.h (df_insn_delete): Adjust prototype.
10308 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
10309 and let it decide whether mark the basic block dirty.
10310 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
10311 * df-scan.c (df_insn_info_delete): New helper function, split
10312 off from df_insn_delete.
10313 (df_scan_free_bb_info): Use it.
10314 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
10316 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
10317 that the insn is actually an insn and it has a non-NULL basic block.
10318 Do not mark basic block dirty if only deleting a DEBUG_INSN.
10320 2013-03-22 Richard Biener <rguenther@suse.de>
10322 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
10324 (mem_ref_alloc): Do not allocate them.
10325 (refs_independent_p): Do not query or maintain a cache.
10327 2013-03-22 Richard Biener <rguenther@suse.de>
10329 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
10330 (gather_mem_refs_in_loops): Do not compute it.
10331 (analyze_memory_references): Do not allocate it.
10332 (tree_ssa_lim_finalize): Do not free it.
10333 (for_all_locs_in_loop): Do not query all_refs_in_loop.
10335 2013-03-22 Richard Biener <rguenther@suse.de>
10337 * is-a.h (as_a): Use gcc_checking_assert.
10339 2013-03-22 Ian Bolton <ian.bolton@arm.com>
10341 * config/aarch64/aarch64.c (aarch64_print_operand): New
10342 format specifier for printing a constant in hex.
10343 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
10344 format specifier for printing second operand.
10346 2013-03-22 Richard Biener <rguenther@suse.de>
10348 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
10350 (gather_mem_refs_in_loops): Perform store accumulation here.
10351 (create_vop_ref_mapping_loop): Remove.
10352 (create_vop_ref_mapping): Likewise.
10353 (analyze_memory_references): Initialize refs_stored_in_loop.
10354 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
10355 (record_indep_loop): Remove.
10356 (record_dep_loop): New function.
10357 (ref_indep_loop_p_1): Adjust to only walk over references
10358 in the loop, not its subloops.
10359 (ref_indep_loop_p): Rename to ...
10360 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
10361 maintaining a more fine-grained cache.
10362 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
10363 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
10365 2013-03-22 Richard Biener <rguenther@suse.de>
10367 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
10368 (struct mem_ref): Make accesses_in_loop a vec of a vec of
10369 aggregate mem_ref_loc.
10370 (free_mem_ref_locs): Inline into ...
10371 (memref_free): ... this and adjust.
10372 (mem_ref_alloc): Adjust.
10373 (mem_ref_locs_alloc): Remove.
10374 (record_mem_ref_loc): Adjust.
10375 (get_all_locs_in_loop): Rewrite into ...
10376 (for_all_locs_in_loop): ... this iterator.
10377 (rewrite_mem_ref_loc): New functor.
10378 (rewrite_mem_refs): Use for_all_locs_in_loop.
10379 (sm_set_flag_if_changed): New functor.
10380 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
10381 (ref_always_accessed): New functor.
10382 (ref_always_accessed_p): Use for_all_locs_in_loop.
10384 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10386 * tree-pass.h (PROP_gimple_lvec): New.
10387 * passes.c (dump_properties): Handle PROP_gimple_lvec.
10388 (init_optimization_passes): Move pass_lower_vector.
10389 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
10391 (pass_lower_vector): Provide PROP_gimple_lvec.
10392 (pass_lower_vector_ssa): Likewise.
10393 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
10395 2013-03-21 Mark Wielaard <mjw@redhat.com>
10397 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
10399 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10401 * config/i386/i386.md (*movdi_internal): Disparage slightly
10402 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
10403 conversion alternatives.
10405 2013-03-21 Jakub Jelinek <jakub@redhat.com>
10407 PR middle-end/48087
10408 * diagnostic.def (DK_WERROR): New kind.
10409 * diagnostic.h (werrorcount): Define.
10410 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
10411 promoted to DK_ERROR, increment DK_WERROR counter instead of
10413 * toplev.c (toplev_main): Call print_ignored_options even if
10414 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
10415 even if just werrorcount is non-zero.
10418 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
10420 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
10421 (string_cst_pool_decl): New function.
10422 (optimize_one_addr_into_implicit_ptr): New function.
10423 (resolve_addr_in_expr): Optimize DWARF location expression
10424 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
10425 which doesn't live in memory, but has DW_AT_location or
10426 DW_AT_const_value, or refers to a string literal, into
10427 DW_OP_GNU_implicit_pointer.
10428 (optimize_location_into_implicit_ptr): New function.
10429 (resolve_addr): If removing DW_AT_location of a variable because
10430 it was DW_OP_addr of address of the variable, but the variable doesn't
10431 live in memory, try to emit const value attribute for the initializer.
10433 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10435 * tree.h (VECTOR_TYPE_P): New macro.
10436 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
10437 TYPE_MODE): Use it.
10438 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
10439 VEC_COND_EXPR cannot be lvalues.
10440 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
10442 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10444 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
10445 Restrict the transformation to equal modes.
10447 2013-03-21 Richard Biener <rguenther@suse.de>
10449 PR tree-optimization/39326
10450 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
10451 (MEM_ANALYZABLE): Adjust.
10452 (record_mem_ref_loc): Move bitmap ops ...
10453 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
10454 unanalyzable refs, do not record locations for it.
10455 (analyze_memory_references): Allocate ref zero as shared
10457 (refs_independent_p): Do not test for unanalyzed mems here.
10458 (ref_indep_loop_p_1): Special-case disambiguation against
10459 the unanalyzed ref.
10460 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
10462 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
10464 * config/arm/arm-protos.h (tune_params): Add
10465 prefer_neon_for_64bits field.
10466 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
10467 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
10468 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
10469 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
10470 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
10471 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
10472 (arm_option_override): Handle -mneon-for-64bits new option.
10473 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
10474 (prefer_neon_for_64bits): Declare new variable.
10475 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
10476 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
10477 (arch_enabled): Handle new arch types. Remove support for onlya8
10479 (one_cmpldi2): Use new arch names.
10480 (zero_extend<mode>di2, extend<mode>di2): Ditto.
10481 * config/arm/arm.opt (mneon-for-64bits): Add option.
10482 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
10483 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
10484 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
10486 * doc/invoke.texi (-mneon-for-64bits): Document.
10488 2013-03-21 Richard Biener <rguenther@suse.de>
10490 PR tree-optimization/39326
10491 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
10492 (sort_bbs_in_loop_postorder_cmp): New function.
10493 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
10495 2013-03-21 Richard Biener <rguenther@suse.de>
10497 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
10498 (vect_insert_into_interleaving_chain): Likewise.
10499 (vect_drs_dependent_in_basic_block): Inline ...
10500 (vect_slp_analyze_data_ref_dependence): ... here. New function,
10502 (vect_analyze_data_ref_dependence): ... here. Simplify.
10503 (vect_check_interleaving): Simplify.
10504 (vect_analyze_data_ref_dependences): Likewise. Split out ...
10505 (vect_slp_analyze_data_ref_dependences): ... this new function.
10506 (dr_group_sort_cmp): New function.
10507 (vect_analyze_data_ref_accesses): Compute data-reference groups
10508 here instead of in vect_analyze_data_ref_dependence. Use
10509 a more efficient algorithm.
10510 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
10511 vect_slp_analyze_data_ref_dependences. Call
10512 vect_analyze_data_ref_accesses earlier.
10513 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
10514 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
10515 (vect_slp_analyze_data_ref_dependences): New prototype.
10517 2013-03-21 Richard Biener <rguenther@suse.de>
10519 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
10520 ref is stored in the loop.
10521 (find_refs_for_sm): Walk only over all stores.
10522 (store_motion_loop): Allocate from lim_bitmap_obstack.
10523 (store_motion): Likewise.
10525 2013-03-21 Richard Biener <rguenther@suse.de>
10527 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
10528 Update virtual SSA form.
10530 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10532 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
10533 * configure: Regenerate.
10534 * config.in: Regenerate.
10535 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
10536 if !HAVE_LD_EH_FRAME_CIEV3.
10538 2013-03-21 Richard Biener <rguenther@suse.de>
10540 * tree-cfg.c (verify_expr_no_block): New function.
10541 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
10542 nor DECL_VALUE_EXPR have locations with associated blocks.
10543 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
10544 (clear_unused_block_pointer): Remove code dealing with
10545 blocks in DECL_DEBUG_EXPR locations.
10547 2013-03-21 Richard Biener <rguenther@suse.de>
10549 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
10550 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
10551 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
10552 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
10553 instead of DECL_DEBUG_EXPR_IS_FROM.
10554 * gimplify.c (gimplify_modify_expr): Likewise.
10555 * tree-cfg.c (verify_expr_location_1): Likewise.
10556 * tree-complex.c (create_one_component_var): Likewise.
10557 * tree-sra.c (create_access_replacement): Likewise.
10558 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
10559 (clear_unused_block_pointer): Likewise.
10560 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
10561 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10562 * var-tracking.c (var_debug_decl): Likewise.
10563 (track_expr_p): Likewise.
10564 * tree-inline.c (add_local_variables): Likewise. Set
10565 DECL_HAS_DEBUG_EXPR_P after copying it.
10566 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
10567 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
10569 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10572 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
10573 * configure: Regenerate.
10574 * config.in: Regenerate.
10575 * config/i386/i386.md (*movdf_internal): Use
10576 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10577 movd instead of movq mnemonic for interunit moves.
10578 (*movdi_internal): Ditto.
10580 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10582 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
10583 (abd<mode>_3): New pattern.
10584 (aba<mode>_3): New pattern.
10585 (fabd<mode>_3): New pattern.
10587 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10589 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
10590 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
10591 occurrence of REGISTER_PREFIX as its empty string.
10593 2013-03-20 Jeff Law <law@redhat.com>
10595 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
10596 addititional equivalences for equality comparisons between an SSA_NAME
10597 and a constant where the SSA_NAME was set from a widening conversion.
10599 2013-03-20 Walter Lee <walt@tilera.com>
10601 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
10603 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10605 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
10606 depending on type attribute.
10607 (*movti_internal): Ditto.
10608 (*movtf_internal): Ditto.
10609 (*movxf_internal): Ditto.
10610 (*movdf_internal): Ditto.
10611 (*movsf_internal): Ditto.
10613 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10615 * config/i386/i386.md (*movti_internal): Set prefix attribute to
10616 maybe_vex for sselog1 and ssemov types.
10617 (*movdi_internal): Reorder operand constraints.
10618 (*movsi_internal): Ditto. Set prefix attribute to
10619 maybe_vex for sselog1 and ssemov types.
10620 (*movtf_internal): Set prefix attribute to maybe_vex
10621 for sselog1 and ssemov types.
10622 (*movdf_internal): Ditto. Set prefix_data16 attribute for
10623 DImode ssemov types. Reorder operand constraints.
10624 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
10625 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
10626 attribute for SImode ssemov types. Reorder operand constraints.
10628 2013-03-20 Martin Jambor <mjambor@suse.cz>
10630 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
10631 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
10633 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
10635 * config/rs6000/predicates.md (indexed_address, update_address_mem
10636 update_indexed_address_mem): New predicates.
10637 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
10638 attribute for load/store instructions.
10639 * config/rs6000/dfp.md (movsd_store): Likewise.
10640 (movsd_load): Likewise.
10641 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
10642 (unnamed HI->DI extend define_insn): Likewise.
10643 (unnamed SI->DI extend define_insn): Likewise.
10644 (unnamed QI->SI extend define_insn): Likewise.
10645 (unnamed QI->HI extend define_insn): Likewise.
10646 (unnamed HI->SI extend define_insn): Likewise.
10647 (unnamed HI->SI extend define_insn): Likewise.
10648 (extendsfdf2_fpr): Likewise.
10649 (movsi_internal1): Likewise.
10650 (movsi_internal1_single): Likewise.
10651 (movhi_internal): Likewise.
10652 (movqi_internal): Likewise.
10653 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
10654 attribute for load/store instructions.
10655 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
10657 (mov<mode>_softfloat): Likewise.
10658 (mov<mode>_hardfloat32): Likewise.
10659 (mov<mode>_hardfloat64): Likewise.
10660 (mov<mode>_softfloat64): Likewise.
10661 (movdi_internal32): Likewise.
10662 (movdi_internal64): Likewise.
10663 (probe_stack_<mode>): Likewise.
10665 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10667 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
10668 floating point, and decimal floating point to reload iterator.
10670 * config/rs6000/constraints.md (wl constraint): New constraints to
10671 return FLOAT_REGS if certain options are used to reduce the number
10672 of separate patterns that exist in the file.
10673 (wx constraint): Likewise.
10674 (wz constraint): Likewise.
10676 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10677 -mdebug=reg, print wg, wl, wx, and wz constraints.
10678 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10679 Initialize the reload functions for 64-bit binary/decimal floating
10681 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10682 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10683 create the buffer on the stack to overcome not having a 32-bit
10685 (rs6000_emit_move): Likewise.
10686 (rs6000_secondary_memory_needed_rtx): Likewise.
10687 (rs6000_alloc_sdmode_stack_slot): Likewise.
10688 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10689 via xxlxor, just like DFmode 0.0.
10691 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
10692 define as 1 if we are running on a power7 or newer.
10693 (enum r6000_reg_class_enum): Add new constraints.
10695 * config/rs6000/dfp.md (movsd): Delete, combine with binary
10696 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10697 with other moves by using conditional constraits (wg). Use LFIWZX
10698 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
10699 (movsd splitter): Likewise.
10700 (movsd_hardfloat): Likewise.
10701 (movsd_softfloat): Likewise.
10703 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
10704 binary and decimal floating point moves.
10705 (fmove_ok): New attributes to combine binary and decimal floating
10706 point moves, and to combine power6x (mfpgpr) moves along normal
10708 (real_value_to_target): Likewise.
10709 (f32_lr): Likewise.
10710 (f32_lm): Likewise.
10711 (f32_li): Likewise.
10712 (f32_sr): Likewise.
10713 (f32_sm): Likewise.
10714 (f32_si): Likewise.
10715 (movsf): Combine binary and decimal floating point moves. Combine
10716 power6x (mfpgpr) moves with other moves by using conditional
10717 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
10718 (mov<mode> for SFmode/SDmode); Likewise.
10719 (SFmode/SDmode splitters): Likewise.
10720 (movsf_hardfloat): Likewise.
10721 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
10722 (movsf_softfloat): Likewise.
10723 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
10725 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
10726 wx and wz constraints.
10728 * config/rs6000/constraints.md (wg constraint): New constraint to
10729 return FLOAT_REGS if -mmfpgpr (power6x) was used.
10731 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
10734 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10735 -mdebug=reg, print wg, wl, wx, and wz constraints.
10736 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10737 Initialize the reload functions for 64-bit binary/decimal floating
10739 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10740 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10741 create the buffer on the stack to overcome not having a 32-bit
10743 (rs6000_emit_move): Likewise.
10744 (rs6000_secondary_memory_needed_rtx): Likewise.
10745 (rs6000_alloc_sdmode_stack_slot): Likewise.
10746 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10747 via xxlxor, just like DFmode 0.0.
10749 * config/rs6000/dfp.md (movdd): Delete, combine with binary
10750 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10751 with other moves by using conditional constraits (wg). Use LFIWZX
10752 and STFIWX for loading SDmode on power7.
10753 (movdd splitters): Likewise.
10754 (movdd_hardfloat32): Likewise.
10755 (movdd_softfloat32): Likewise.
10756 (movdd_hardfloat64_mfpgpr): Likewise.
10757 (movdd_hardfloat64): Likewise.
10758 (movdd_softfloat64): Likewise.
10760 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
10761 64-bit binary and decimal floating point moves.
10762 (FMOVE64X): Likewise.
10763 (movdf): Combine 64-bit binary and decimal floating point moves.
10764 Combine power6x (mfpgpr) moves with other moves by using
10765 conditional constraits (wg).
10766 (mov<mode> for DFmode/DDmode): Likewise.
10767 (DFmode/DDmode splitters): Likewise.
10768 (movdf_hardfloat32): Likewise.
10769 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
10770 (movdf_softfloat32): Likewise.
10771 (movdf_hardfloat64_mfpgpr): Likewise.
10772 (movdf_hardfloat64): Likewise.
10773 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
10774 (movdf_softfloat64): Likewise.
10775 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
10776 (reload_<mode>_load): Move to later in the file so they aren't in
10777 the middle of the floating point move insns.
10778 (reload_<mode>_store): Likewise.
10780 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
10783 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
10784 constraint if -mdebug=reg.
10785 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
10786 Enable using dd reload support if needed.
10788 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
10789 binary and decimal floating point moves in rs6000.md.
10790 (movtd_internal): Likewise.
10792 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
10793 decimal floating point moves.
10795 (movtf_internal): Likewise.
10796 (mov<mode>_internal, TDmode/TFmode): Likewise.
10797 (movtf_softfloat): Likewise.
10798 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
10800 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
10801 movdi_internal64, using wg constraint for move direct operations.
10802 (movdi_internal64): Likewise.
10804 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
10805 MODES_TIEABLE_P for selected modes. Print the numerical value of
10806 the various virtual registers. Use GPR/FPR first/last values,
10807 instead of hard coding the register numbers. Print which modes
10808 have reload functions registered.
10809 (rs6000_option_override_internal): If -mdebug=reg, trace the options
10810 settings before/after setting cpu, target and subtarget settings.
10811 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
10812 and for secondary reload failures in rs6000_secondary_reload_inner.
10813 (rs6000_secondary_reload_fail): Likewise.
10814 (rs6000_secondary_reload_inner): Likewise.
10816 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
10817 macros for first/last GPR and FPR registers.
10818 (LAST_GPR_REGNO): Likewise.
10819 (FIRST_FPR_REGNO): Likewise.
10820 (LAST_FPR_REGNO): Likewise.
10822 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
10823 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
10824 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
10825 (vcond<mode><mode>): Likewise.
10826 (vcondu<mode><mode>): Likewise.
10827 (vector_gtu<mode>): Likewise.
10828 (vector_gte<mode>): Likewise.
10829 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
10830 to prevent the compiler from converting DImode operations to TImode.
10831 (ior<mode>3): Likewise.
10832 (and<mode>3): Likewise.
10833 (one_cmpl<mode>2): Likewise.
10834 (nor<mode>3): Likewise.
10835 (andc<mode>3): Likewise.
10837 * config/rs6000/constraints.md (wt constraint): New constraint
10838 that returns VSX_REGS if TImode is allowed in VSX registers.
10840 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
10841 constant under VSX.
10843 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
10844 similar to TImode, but it is restricted to being in the GPRs.
10846 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
10847 TImode to occupy a single VSX register.
10849 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
10850 -mvsx-timode for power7/power8.
10851 (power7 cpu): Likewise.
10852 (power8 cpu): Likewise.
10854 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
10855 sure that TFmode/TDmode take up two registers if they are ever
10856 allowed in the upper VSX registers.
10857 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
10859 (rs6000_init_hard_regno_mode_ok): Likewise.
10860 (rs6000_debug_reg_global): Add debugging for PTImode and wt
10861 constraint. Print if LRA is turned on.
10862 (rs6000_option_override_internal): Give an error if -mvsx-timode
10863 and VSX is not enabled.
10864 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
10865 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
10866 to reg+offset addressing. Use PTImode when checking offset
10867 addresses for validity.
10868 (reg_offset_addressing_ok_p): Likewise.
10869 (rs6000_legitimate_offset_address_p): Likewise.
10870 (rs6000_legitimize_address): Likewise.
10871 (rs6000_legitimize_reload_address): Likewise.
10872 (rs6000_legitimate_address_p): Likewise.
10873 (rs6000_eliminate_indexed_memrefs): Likewise.
10874 (rs6000_emit_move): Likewise.
10875 (rs6000_secondary_reload): Likewise.
10876 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
10877 reloads to fpr registers to continue to use reg+offset addressing,
10878 but 64-bit reloads to altivec registers need reg+reg addressing.
10879 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
10880 it. Treat LO_SUM like a PLUS operation.
10881 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
10882 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
10883 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
10884 registers to share a register with a smaller sized type, since VSX
10885 puts scalars in the upper 64-bits.
10886 (print_operand): Add support for PTImode.
10887 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
10888 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
10889 registers, but don't have arithmetic support.
10890 (rs6000_memory_move_cost): Add test for VSX.
10891 (rs6000_opt_masks): Add -mvsx-timode.
10893 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
10896 (VSr): Use wt constraint for TImode.
10897 (VSv): Drop TImode support.
10898 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
10899 (vsx_movti_64bit): Likewise.
10900 (vsx_movti_32bit): Likewise.
10901 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
10902 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
10903 one '?' on the appropriate output constraint. Do not allow TImode
10904 logical operations on 32-bit systems.
10905 (vsx_ior<mode>3): Likewise.
10906 (vsx_xor<mode>3): Likewise.
10907 (vsx_one_cmpl<mode>2): Likewise.
10908 (vsx_nor<mode>3): Likewise.
10909 (vsx_andc<mode>3): Likewise.
10910 (vsx_concat_<mode>): Likewise.
10911 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
10913 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
10914 OPTION_MASK_VSX_TIMODE.
10915 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
10916 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
10918 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
10919 (TI2 iterator): New iterator for TImode, PTImode.
10920 (wd mode attribute): Add values for vector types.
10921 (movti_string): Replace TI move operations with operations for TImode
10922 and PTImode. Add support for TImode being allowed in VSX registers.
10923 (mov<mode>_string, TImode/PTImode): Likewise.
10924 (movti_ppc64): Likewise.
10925 (mov<mode>_ppc64, TImode/PTImode): Likewise.
10926 (TI mode splitters): Likewise.
10928 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
10931 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
10933 PR tree-optimization/56355
10934 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
10935 Also handle integers with undefined overflow.
10937 2013-03-20 Catherine Moore <clm@codesourcery.com>
10938 Maciej W. Rozycki <macro@codesourcery.com>
10939 Tom de Vries <tom@codesourcery.com>
10940 Nathan Sidwell <nathan@codesourcery.com>
10941 Iain Sandoe <iain@codesourcery.com>
10942 Nathan Froyd <froydnj@codesourcery.com>
10943 Chao-ying Fu <fu@mips.com>
10945 * doc/extend.texi: (micromips, nomicromips, nocompression):
10946 Document new function attributes.
10947 * doc/invoke.texi (minterlink-compressed, mmicromips,
10948 m14k, m14ke, m14kec): Document new options.
10949 (minterlink-mips16): Update documentation.
10950 * doc/md.texi (ZC, ZD): Document new constraints.
10951 * configure.ac (gcc_cv_as_micromips): Check if linker
10952 supports the .set micromips directive.
10953 * configure: Regenerate.
10954 * config.in: Regenerate.
10955 * config/mips/mips-tables.opt: Regenerate.
10956 * config/mips/micromips.md: New file.
10957 * constraints.md (ZC, ZD): New constraints.
10958 * config/mips/predicates.md (movep_src_register): New predicate.
10959 (movep_src_operand): New predicate.
10960 (non_volatile_mem_operand): New predicate.
10961 * config/mips/mips.md (multimem): New type.
10962 (length): Differentiate between 17-bit and 18-bit branch offsets.
10963 (MOVEP1, MOVEP2): New mode iterator.
10964 (mov_<load>l): Use ZC constraint.
10965 (mov_<load>r): Likewise.
10966 (mov_<store>l): Likewise.
10967 (mov_<store>r): Likewise.
10968 (*branch_equality<mode>_inverted): Add microMIPS support.
10969 (*branch_equality<mode>): Likewise.
10970 (*jump_absolute): Likewise.
10971 (indirect_jump_<mode>): Likewise.
10972 (tablejump_<mode>): Likewise.
10973 (<optab>_internal): Likewise.
10974 (sibcall_internal): Likewise.
10975 (sibcall_value_internal): Likewise.
10976 (prefetch): Use constraint ZD.
10977 * config/mips/mips.opt (minterlink-compressed): New option.
10978 (minterlink-mips16): Now an alias for minterlink-compressed.
10979 (mmicromips): New option.
10980 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10981 (compare_and_swap_12): Likewise.
10982 (sync_add<mode>): Likewise.
10983 (sync_<optab>_12): Likewise.
10984 (sync_old_<optab>_12): Likewise.
10985 (sync_new_<optab>_12): Likewise.
10986 (sync_nand_12): Likewise.
10987 (sync_old_nand_12): Likewise.
10988 (sync_new_nand_12): Likewise.
10989 (sync_sub<mode>): Likewise.
10990 (sync_old_add<mode>): Likewise.
10991 (sync_old_sub<mode>): Likewise.
10992 (sync_new_add<mode>): Likewise.
10993 (sync_new_sub<mode>): Likewise.
10994 (sync_<optab><mode>): Likewise.
10995 (sync_old_<optab><mode>): Likewise.
10996 (sync_new_<optab><mode>): Likewise.
10997 (sync_nand<mode>): Likewise.
10998 (sync_old_nand<mode>): Likewise.
10999 (sync_new_nand<mode>): Likewise.
11000 (sync_lock_test_and_set<mode>): Likewise.
11001 (test_and_set_12): Likewise.
11002 (atomic_compare_and_swap<mode>): Likewise.
11003 (atomic_exchange<mode>_llsc): Likewise.
11004 (atomic_fetch_add<mode>_llsc): Likewise.
11005 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11006 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11007 (umips_save_restore_pattern_p): Likewise.
11008 (umips_load_store_pair_p): Likewise.
11009 (umips_output_load_store_pair): Likewise.
11010 (umips_movep_target_p): Likewise.
11011 (umips_12bit_offset_address_p): Likewise.
11012 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11013 (mips_base_mips16): Rename this...
11014 (mips_base_compression_flags): ...to this. Update all uses.
11015 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11016 (mips_mips16_decl_p): Delete.
11017 (mips_nomips16_decl_p): Delete.
11018 (mips_get_compress_on_flags): New function.
11019 (mips_get_compress_off_flags): New function.
11020 (mips_get_compress_mode): New function.
11021 (mips_get_compress_on_name): New function.
11022 (mips_get_compress_off_name): New function.
11023 (mips_insert_attributes): Support multiple compression types.
11024 (mips_merge_decl_attributes): Likewise.
11025 (umips_12bit_offset_address_p): New function.
11026 (mips_start_function_definition): Emit .set micromips directive.
11027 (mips_call_may_need_jalx_p): New function.
11028 (mips_function_ok_for_sibcall): Add microMIPS support.
11029 (mips_print_operand_punctuation): Support short delay slots and
11031 (umips_swm_mask, umips_swm_encoding): New.
11032 (umips_build_save_restore): New function.
11033 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11034 (was_mips16_p): Remove.
11035 (old_compression_mode): New.
11036 (mips_set_compression_mode): New function.
11037 (mips_set_current_function): Add microMIPS support.
11038 (mips_option_override): Likewise.
11039 (umips_save_restore_pattern_p): New function.
11040 (umips_output_save_restore): New function.
11041 (umips_load_store_pair_p_1): New function.
11042 (umips_load_store_pair_p): New function.
11043 (umips_output_load_store_pair_1): New function.
11044 (umips_output_load_store_pair): New function.
11045 (umips_movep_target_p) New function.
11046 (mips_prepare_pch_save): Add microMIPS support.
11047 * config/mips/mips.h (TARGET_COMPRESSION): New.
11048 (TARGET_CPU_CPP_BUILTINS): Update macro
11049 to use new compression flags and to support microMIPS.
11050 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11051 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11052 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11053 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11054 (ASM_SPEC): Support mmicromips and mno-micromips.
11055 (M16STORE_REG_P): New macro.
11056 (MIPS_CALL): Support TARGET_MICROMIPS.
11057 (MICROMIPS_J): New macro.
11058 (mips_base_mips16): Rename this...
11059 (mips_base_compression_flags): ...to this.
11060 (UMIPS_12BIT_OFFSET_P): New macro.
11061 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11062 (MULTILIB_DIRNAMES): Likewise.
11063 2013-03-20 Richard Biener <rguenther@suse.de>
11065 PR tree-optimization/56661
11066 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
11067 the result does not have to be distinct.
11069 2013-03-20 Richard Biener <rguenther@suse.de>
11071 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
11074 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11075 Steven Bosscher <steven@gcc.gnu.org>
11077 PR rtl-optimization/56605
11078 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
11080 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
11083 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
11084 that require movd instead of movq.
11086 2013-03-20 Richard Biener <rguenther@suse.de>
11088 * tree-ssa-structalias.c (struct variable_info): Add pointer
11089 to the first field of an aggregate with sub-vars. Make
11090 this and the pointer to the next subfield its ID.
11091 (vi_next): New function.
11092 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
11093 storedanything_id, integer_id): Increment by one.
11094 (new_var_info, get_call_vi, lookup_call_clobber_vi,
11095 get_call_clobber_vi): Adjust.
11096 (solution_set_expand): Simplify and speedup.
11097 (solution_set_add): Inline into ...
11098 (set_union_with_increment): ... this. Adjust accordingly.
11099 (do_sd_constraint): Likewise.
11100 (do_ds_constraint): Likewise.
11101 (do_complex_constraint): Simplify.
11102 (build_pred_graph): Adjust.
11103 (solve_graph): Likewise. Simplify and speedup.
11104 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
11105 get_constraint_for_component_ref, get_constraint_for_1,
11106 first_vi_for_offset, first_or_preceding_vi_for_offset,
11107 create_function_info_for, create_variable_info_for_1,
11108 create_variable_info_for, intra_create_variable_infos): Adjust.
11109 (init_base_vars): Push NULL for ID zero.
11110 (compute_points_to_sets): Adjust.
11112 2013-03-20 Richard Biener <rguenther@suse.de>
11114 * cfgloop.c (verify_loop_structure): Streamline and avoid
11115 ICEing on corrupt loop tree.
11116 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
11119 2013-03-20 Richard Biener <rguenther@suse.de>
11121 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
11122 check whether an SSA update is needed.
11124 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
11126 * config/mips/constraints.md (T): Rename to...
11130 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
11131 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
11133 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11135 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
11136 (*subsi3_carryin_uxtw): Likewise.
11138 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11140 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
11141 (*rorsi3_insn_uxtw): Likewise.
11143 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11145 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
11146 (*extrsi5_insn_uxtw): Likewise.
11148 2013-03-19 Richard Biener <rguenther@suse.de>
11150 PR tree-optimization/56273
11151 * passes.c (init_optimization_passes): Move second VRP after DOM.
11153 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
11155 * config/i386/i386.md (*movti_internal): Merge from
11156 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
11157 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
11158 nox64 isa attributes.
11160 2013-03-18 Richard Biener <rguenther@suse.de>
11162 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
11164 (merge_node_constraints): Likewise.
11165 (build_succ_graph): Likewise.
11166 (valid_graph_edge): Inline into single caller.
11167 (unify_nodes): Likewise. Use bitmap_set_bit return value
11169 (scc_visit): Fix formatting and variable use.
11170 (do_sd_constraint): Use gcc_checking_assert.
11171 (do_ds_constraint): Likewise.
11172 (do_complex_constraint): Likewise.
11173 (condense_visit): Likewise. Cleanup.
11174 (dump_pred_graph): New function.
11175 (perform_var_substitution): Dump the pred-graph before
11176 variable substitution.
11177 (find_equivalent_node): Use gcc_checking_assert.
11178 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
11180 2013-03-18 Richard Biener <rguenther@suse.de>
11182 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11183 Remove cond_expr_stmt_list argument and do not gimplify the
11185 (vect_loop_versioning): Adjust.
11186 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11187 Cleanup to use less temporaries.
11188 (vect_create_data_ref_ptr): Cleanup.
11190 2013-03-18 Jakub Jelinek <jakub@redhat.com>
11192 PR tree-optimization/56635
11193 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
11194 require types_compatible_p types.
11196 2013-03-18 Nick Clifton <nickc@redhat.com>
11198 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
11199 spurious backslash.
11201 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
11202 Add missing line to comment describing function.
11204 2013-03-18 Richard Biener <rguenther@suse.de>
11206 PR tree-optimization/56210
11207 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11208 Handle string / character search functions.
11209 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
11211 2013-03-18 Richard Biener <rguenther@suse.de>
11213 PR middle-end/56483
11214 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
11215 and implement properly.
11216 * gimple.h (gimple_cond_single_var_p): Remove.
11218 2013-03-18 Richard Biener <rguenther@suse.de>
11220 * tree-data-ref.h (find_data_references_in_loop): Declare.
11221 * tree-data-ref.c (get_references_in_stmt): Use a stack
11222 vector pre-allocated in the callers.
11223 (find_data_references_in_stmt): Adjust.
11224 (graphite_find_data_references_in_stmt): Likewise.
11225 (create_rdg_vertices): Likewise.
11226 (find_data_references_in_loop): Export.
11227 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
11228 Compute dependences here...
11229 (vect_analyze_data_refs): ...not here. When we encounter
11230 a non-vectorizable data reference in basic-block vectorization
11231 truncate the data reference vector. Do not bother to
11232 fixup data-dependence information for gather loads.
11233 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
11234 of data references, as reported.
11236 2013-03-18 Richard Biener <rguenther@suse.de>
11238 PR tree-optimization/3713
11239 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
11240 has_constants and expr.
11241 (stmt_has_constants): Properly valueize SSA names when deciding
11242 whether the stmt has constants.
11244 2013-03-18 Richard Biener <rguenther@suse.de>
11246 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
11247 whole function when there is nothing to do.
11248 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
11249 * tree-vectorizer.c (vectorize_loops): Update virtual and
11250 loop-closed SSA once.
11251 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
11253 2013-03-18 Richard Biener <rguenther@suse.de>
11255 PR middle-end/56113
11256 * domwalk.c (bb_postorder): New global static.
11257 (cmp_bb_postorder): New function.
11258 (walk_dominator_tree): Replace scheme imposing an order for
11259 visiting dominator sons by one sorting them at the time they
11260 are pushed on the stack.
11262 2013-03-18 Richard Biener <rguenther@suse.de>
11264 PR tree-optimization/39326
11265 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
11266 (struct mem_ref): Replace mem member with ao_ref typed member.
11267 (MEM_ANALYZABLE): Adjust.
11268 (memref_eq): Likewise.
11269 (mem_ref_alloc): Likewise.
11270 (gather_mem_refs_stmt): Likewise.
11271 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
11272 (execute_sm_if_changed_flag_set): Adjust.
11273 (execute_sm): Likewise.
11274 (ref_always_accessed_p): Likewise.
11275 (refs_independent_p): Likewise.
11276 (can_sm_ref_p): Likewise.
11278 2013-03-18 Jakub Jelinek <jakub@redhat.com>
11281 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
11282 return 1 even for !unsignedp.
11284 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11286 * config/i386/i386.md (isa): Add x64 and nox64.
11287 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
11288 (*pushtf): Enable *roF alternative for x64 isa only.
11289 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
11290 mode attribute of integer alternatives to DImode for TARGET_64BIT.
11291 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
11292 (*movtf_internal): Merge from *movtf_internal_rex64 and
11293 *movtf_internal_sse. Use x64 and nox64 isa attributes.
11294 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
11295 nox64 isa attributes.
11296 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
11297 nox64 isa attributes.
11298 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
11300 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11302 * config/alpha/alpha.c (TARGET_LRA_P): New define.
11304 2013-03-17 Jakub Jelinek <jakub@redhat.com>
11307 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
11308 class names. Remove trailing comma after "ALL_REGS".
11310 2013-03-16 Jan Hubicka <jh@suse.cz>
11312 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
11313 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
11314 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
11315 of cgraph_get_create_node.
11316 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11318 2013-03-16 Jason Merrill <jason@redhat.com>
11321 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
11322 with DW_AT_default_value.
11324 2013-03-16 Jakub Jelinek <jakub@redhat.com>
11326 * BASE-VER: Set to 4.9.0.
11328 2013-03-14 Andi Kleen <ak@linux.intel.com>
11331 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
11332 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
11333 Document _x* TSX intrinsics.
11335 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11336 David Holsgrove <david.holsgrove@xilinx.com>
11338 * configure.ac: Add MicroBlaze TLS support detection.
11339 * configure: Regenerate.
11340 * config/microblaze/microblaze-protos.h
11341 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
11342 symbol_mentioned_p, label_mentioned_p): Add prototypes.
11343 * config/microblaze/microblaze.c (microblaze_address_type): Add
11344 ADDRESS_TLS and tls_reloc address types.
11345 (microblaze_address_info): Add tls_reloc.
11346 (TARGET_HAVE_TLS): Define.
11347 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
11348 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
11349 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
11350 load_tls_operand, microblaze_call_tls_get_addr,
11351 microblaze_legitimize_tls_address): New functions.
11352 (microblaze_classify_unspec): Handle UNSPEC_TLS.
11353 (get_base_reg): Use microblaze_tls_symbol_p.
11354 (microblaze_classify_address): Handle TLS.
11355 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
11356 label_mentioned_p and microblaze_tls_referenced_p.
11357 (microblaze_legitimize_address): Handle TLS.
11358 (microblaze_address_insns): Handle ADDRESS_TLS.
11359 (pic_address_needs_scratch): Handle TLS.
11360 (print_operand_address): Handle TLS.
11361 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
11362 (microblaze_expand_move): Handle TLS.
11363 (microblaze_legitimate_constant_p): Check
11364 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
11365 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11366 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
11367 (PIC_OFFSET_TABLE_REGNUM): Set.
11368 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
11369 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
11370 (addsi3, movsi_internal2, movdf_internal): Update constraints
11371 * config/microblaze/predicates.md (arith_plus_operand): Define
11372 (move_operand): Redefine as move_src_operand,
11373 check microblaze_tls_referenced_p.
11375 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11377 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
11378 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
11380 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11382 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
11385 2013-03-14 Jakub Jelinek <jakub@redhat.com>
11387 PR tree-optimization/53265
11388 * common.opt (Waggressive-loop-optimizations): New option.
11389 * tree-ssa-loop-niter.c: Include tree-pass.h.
11390 (do_warn_aggressive_loop_optimizations): New function.
11391 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
11392 if number_of_latch_executions returned constant.
11393 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
11394 early. If number_of_latch_executions returned constant, set
11395 nb_iterations_upper_bound back to it.
11396 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
11398 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
11399 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
11401 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
11402 (MULTILIB_OSDIRNAMES): Set.
11403 * genmultilib: If defaultosdirname doesn't start with :: , set
11404 defaultosdirname2 instead, clear it and emit two . multilib_raw
11405 entries instead of just one.
11407 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
11409 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11410 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
11411 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11412 (SUBTARGET_OVERRIDE_OPTIONS): New.
11414 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
11417 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
11418 (musermode): Convert to Var(TARGET_USERMODE).
11419 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
11420 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
11421 * config/sh/sh.c (sh_option_override): Use
11422 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
11423 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
11425 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
11427 (udivsi3_i4_single, divsi3_i4_single): Use
11428 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
11430 2013-03-13 Dave Korn <dave.korn.cygwin@....>
11432 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
11435 2013-03-13 Richard Biener <rguenther@suse.de>
11437 PR tree-optimization/56608
11438 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
11439 calls when vectorizing basic-blocks.
11441 2013-03-13 Jakub Jelinek <jakub@redhat.com>
11444 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
11447 2013-03-12 Jakub Jelinek <jakub@redhat.com>
11449 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
11451 2013-03-11 Jan Hubicka <jh@suse.cz>
11454 * lto-streamer-out.c (output_symbol_p): Skip references from
11455 constructors of external variables.
11457 2013-03-11 Jan Hubicka <jh@suse.cz>
11459 PR middle-end/56571
11460 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
11462 * emit-rtl.c (verify_rtx_sharing): Likewise.
11463 (copy_insn_1): Likewise.
11464 * rtl.c (copy_rtx): Likewise.
11466 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
11469 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
11470 output_operand_lossage message.
11472 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
11475 * arm.c (shift_op): Validate RTL pattern on the fly.
11476 (arm_print_operand, case 'S'): Don't use shift_operator to validate
11479 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11482 * config/pa/pa.md (call_value): Check for calls to powf and direct to
11483 new call patterns that clobber %fr12.
11484 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
11485 split and postreload patterns.
11486 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
11487 registers %fr12 and %fr12R as call used.
11489 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
11491 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
11492 (canon_address, record_store, replace_read, check_mem_read_rtx,
11493 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
11494 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
11495 rest_of_handle_dse): Likewise.
11497 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11499 PR middle-end/56524
11500 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
11502 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
11503 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
11504 (save_optabs_if_changed): Replace with...
11505 (init_tree_optimization_optabs): ...this.
11506 * optabs.c (save_optabs_if_changed): Rename to...
11507 (init_tree_optimization_optabs): ...this. Take the optimization node
11508 as argument. Do nothing if the base optabs are already correct.
11509 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
11510 to recompute optabs.
11511 * function.h (function): Remove optabs field.
11512 * function.c (invoke_set_current_function_hook): Call
11513 init_tree_optimization_optabs. Use the result to initialize
11516 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
11518 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
11519 if GTMA_HAS_NO_INSTRUMENTATION.
11520 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
11521 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
11522 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
11523 * gimple-pretty-print.c (dump_gimple_transaction): Handle
11524 GTMA_HAS_NO_INSTRUMENTATION.
11526 2013-03-08 Jakub Jelinek <jakub@redhat.com>
11528 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
11531 2013-03-08 Marek Polacek <polacek@redhat.com>
11532 Jakub Jelinek <jakub@redhat.com>
11534 PR tree-optimization/56478
11535 * predict.c (is_comparison_with_loop_invariant_p): Change the
11536 type of loop_step to tree.
11537 (predict_loops): Adjust.
11538 (predict_iv_comparison): Perform the computations on double_ints.
11540 2013-03-08 Richard Biener <rguenther@suse.de>
11542 PR tree-optimization/56570
11543 * tree-cfg.c (verify_expr_location_1): Verify locations for
11545 * tree-sra.c (create_access_replacement): Strip locations
11546 from DECL_DEBUG_EXPRs.
11548 2013-03-08 Richard Biener <rguenther@suse.de>
11550 * tree-inline.c (expand_call_inline): Do not associate
11551 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
11552 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
11554 2013-03-08 Richard Biener <rguenther@suse.de>
11556 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
11557 or block changes with -Og. Fix for location / block encoding
11558 changes and PHI arguments with locations.
11560 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
11562 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
11564 (struct output_info): Likewise.
11565 (register_overhead): Remove bad gcc_assert.
11566 (bitmap_find_bit): If there is only a single bitmap element, do not
11567 count a miss as a search.
11568 (print_statistics): Update for counter type changes.
11569 (dump_bitmap_statistics): Likewise. Print headers such that they
11570 are properly lined up with the printed counters.
11572 2013-03-07 Jakub Jelinek <jakub@redhat.com>
11574 PR tree-optimization/56559
11575 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
11576 check that it has only a single use.
11578 2013-03-07 Richard Biener <rguenther@suse.de>
11580 * doc/invoke.texi (fwhole-program): Discourage use in combination
11583 2013-03-06 Jakub Jelinek <jakub@redhat.com>
11585 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
11587 PR tree-optimization/56539
11588 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
11589 instead of GSI_CONTINUE_LINKING as last argument to
11590 force_gimple_operand_gsi. Adjust function comment.
11592 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
11595 PR middle-end/56548
11596 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
11597 promoted mode, convert the result back to the original mode.
11599 2013-03-06 Richard Biener <rguenther@suse.de>
11601 PR middle-end/56294
11602 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
11603 (insert_updated_phi_nodes_compare_uids): New function.
11604 (update_ssa): Sort symbols_to_rename after UID before
11605 traversing it to insert PHI nodes.
11607 2013-03-06 Richard Biener <rguenther@suse.de>
11609 PR middle-end/50494
11610 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11611 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
11614 2013-02-13 Richard Biener <rguenther@suse.de>
11617 * varasm.c (output_constant_def_1): Get the decl representing
11618 the constant as argument.
11619 (output_constant_def): Wrap output_constant_def_1.
11620 (make_decl_rtl): Use output_constant_def_1 with the decl
11621 representing the constant.
11622 (build_constant_desc): Optionally re-use a decl already
11623 representing the constant.
11624 (tree_output_constant_def): Adjust.
11626 2013-03-06 Joey Ye <joey.ye@arm.com>
11629 * gcc.c (convert_white_space): New function.
11630 (main): Handles white space in function name.
11632 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
11635 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
11636 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
11637 to SH_DIV_CALL_TABLE for TARGET_SH2.
11638 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
11640 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
11641 call-table options.
11643 2013-03-05 Sterling Augustine <saugustine@google.com>
11644 Cary Coutant <ccoutant@google.com>
11647 * dwarf2out.c (resolve_addr): Don't call
11648 remove_loc_list_addr_table_entries a second time for the same
11651 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11654 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
11655 (avoid_complex_debug_insns): New function.
11656 (expand_debug_locations): Call it.
11658 PR rtl-optimization/56484
11659 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
11660 lifetimes of hard registers on small register class machines.
11662 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11664 * config/microblaze/microblaze-protos.h: Rename
11665 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
11666 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
11668 (microblaze_fast_interrupt_function_p): New function.
11669 (microblaze_is_interrupt_handler): Rename to
11670 microblaze_is_interrupt_variant and add fast_interrupt check.
11671 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
11672 (save_restore_insns): Likewise.
11673 (compute_frame_size): Likewise.
11674 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
11675 (microblaze_globalize_label): Likewise.
11676 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
11677 * config/microblaze/microblaze.md: Use wrapper
11678 microblaze_is_interrupt_variant.
11680 2013-03-05 Kai Tietz <ktietz@redhat.com>
11682 * sdbout.c (sdbout_one_type): Switch to current function's section
11683 supporting cold/hot.
11685 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11687 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
11690 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11692 PR middle-end/56461
11693 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
11694 if VALGRIND_GET_VBITS is defined, temporarily make object
11695 memory all defined, and restore previous valgrind addressability
11696 and definability afterwards. Free this_object at the end.
11698 PR middle-end/56461
11699 * lra.c (lra): Call lra_clear_live_ranges if live_p,
11700 right before calling lra_create_live_ranges, also call it
11701 when clearing live_p. Only call lra_clear_live_ranges
11702 at the end if live_p.
11704 PR middle-end/56461
11705 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
11707 2013-03-05 Richard Biener <rguenther@suse.de>
11709 PR tree-optimization/56521
11710 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
11713 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
11716 * except.h (remove_unreachable_eh_regions): New prototype.
11717 * except.c (remove_eh_handler_splicer): New function, split out
11718 of remove_eh_handler.
11719 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
11720 warning about running it on many EH regions one at a time.
11721 (remove_unreachable_eh_regions_worker): New function, walk the
11722 EH tree in depth-first order and remove non-marked regions.
11723 (remove_unreachable_eh_regions): New function.
11724 * tree-eh.c (mark_reachable_handlers): New function, split out
11725 from remove_unreachable_handlers.
11726 (remove_unreachable_handlers): Use mark_reachable_handlers and
11727 remove_unreachable_eh_regions.
11728 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
11729 and remove_unreachable_eh_regions.
11731 2013-03-05 Richard Biener <rguenther@suse.de>
11733 PR middle-end/56525
11734 * loop-init.c (fix_loop_structure): Remove loops in two stages,
11735 not freeing them until the end.
11737 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11739 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
11741 2013-03-05 Richard Biener <rguenther@suse.de>
11743 PR tree-optimization/56270
11744 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
11745 of loads after scheduling an SLP instance.
11747 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11749 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
11751 (check_gcc_parallelize): Run guality.exp as a separate job from
11752 vect.exp with unsorted.exp and $(dg_target_exps) separately from
11753 struct-layout-1.exp with stackalign.exp.
11755 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
11757 PR middle-end/56461
11758 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
11759 load_index sbitmap even if some bit in it isn't set.
11761 PR middle-end/56461
11762 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
11763 (discover_iteration_bound_by_body_walk): Change queues to
11764 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
11765 spelling in comment. Call safe_push on queues[bound_index] directly.
11766 Release queues[queue_index] in every iteration unconditionally.
11767 Release bounds vector.
11769 PR middle-end/56461
11770 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
11771 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
11772 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
11775 2013-03-05 Richard Biener <rguenther@suse.de>
11778 * tree-inline.c (remap_blocks_to_null): New function.
11779 (expand_call_inline): When expanding a call stmt without
11780 an associated block inline remap all callee blocks to NULL.
11782 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11784 PR rtl-optimization/56494
11785 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
11786 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
11787 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
11789 PR middle-end/56461
11790 * sel-sched-ir.c (free_sched_pools): Release
11791 succs_info_pool.stack[succs_info_pool.max_top] vectors too
11792 if succs_info_pool.max_top isn't -1.
11795 * opts.c (opts_obstack, opts_concat): Moved to...
11796 * opts-common.c (opts_obstack, opts_concat): ... here.
11798 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11800 PR middle-end/56461
11801 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
11803 2013-03-04 Martin Jambor <mjambor@suse.cz>
11805 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
11806 all appropriate places.
11808 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
11810 PR tree-optimization/56424
11811 * ipa-split.c (split_function): Do not set the RSO flag if result is
11812 not by reference and its type is a register type.
11814 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
11816 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
11817 (microblaze_legitimate_pic_operand): Likewise
11818 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
11819 new function microblaze_legitimate_pic_operand
11820 * config/microblaze/microblaze-protos.h
11821 (microblaze_legitimate_pic_operand): Declare.
11823 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11825 * config/microblaze/predicates.md (call_insn_simple_operand):
11826 New predicate for supported rtx code types.
11827 * config/microblaze/microblaze.md (call_internal1): Use
11828 call_insn_simple_operand predicate.
11830 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11832 PR middle-end/56461
11833 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
11834 partitions.ordered_remove.
11836 PR middle-end/56461
11837 * tree-vect-stmts.c (vectorizable_conversion): Don't call
11838 vec_oprnds0.create (1) for modifier == NONE.
11840 PR middle-end/56461
11841 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
11842 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
11843 vec_oprnds1 right before pushing anything to it for
11846 PR middle-end/56461
11847 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
11848 set nbbs to 0 instead of having separate code path.
11849 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
11850 instead of false as last argument if returning NULL.
11852 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
11854 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
11855 the attribute is now called "target" instead of "option".
11856 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
11857 * doc/tm.texi.in (Target Attributes): Likewise document the correct
11858 attribute/pragma name for TARGET_OPTION_VALID_P and
11859 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
11860 * doc/tm.texi: Regenerated.
11862 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
11864 * config/microblaze/microblaze.c:
11865 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
11866 * config/microblaze/microblaze.h: Add -mxl-reorder to
11868 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
11869 instructions emitted if TARGET_REORDER.
11870 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
11871 or 0 for -m/-mno case, but initialises as 2 to detect default use case
11874 2013-03-01 Xinliang David Li <davidxl@google.com>
11876 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
11879 2013-03-01 Jakub Jelinek <jakub@redhat.com>
11881 PR middle-end/56461
11882 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
11883 vector even when returning true. Fix up function comment formatting.
11885 PR middle-end/56461
11886 * ira-build.c (ira_loop_nodes_count): New variable.
11887 (create_loop_tree_nodes): Initialize it.
11888 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
11890 PR middle-end/56461
11891 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
11892 method on dr_chain and result_chain.
11893 * tree-vect-stmts.c (vectorizable_store): Only call
11894 result_chain.create if j == 0.
11896 PR middle-end/56461
11897 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
11898 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
11899 before overwriting it.
11901 2013-03-01 Tobias Burnus <burnus@net-b.de>
11903 * doc/extended.texi (C Extensions): Change order in @menu
11905 (Other MIPS Built-in Functions): Move last MIPS entry before
11906 "picoChip Built-in Functions".
11907 (SH Built-in Functions): Move after RX Built-in Functions.
11908 * doc/gcc.texi (Introduction): Change order in @menu
11910 * doc/md.texi (Constraints): Ditto.
11911 * gty.texi (Type Information): Ditto.
11912 (User-provided marking routines for template types): Make
11914 * doc/invoke.texi (AArch64 Options): Move before
11915 "Adapteva Epiphany Options".
11917 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11918 Jakub Jelinek <jakub@redhat.com>
11921 * asan.c (gate_asan): Lookup no_sanitize_address instead of
11922 no_address_safety_analysis attribute.
11923 * doc/extend.texi (no_address_safety_attribute): Rename to
11924 no_sanitize_address attribute, mention no_address_safety_analysis
11925 attribute as deprecated alias.
11927 2013-02-28 Jakub Jelinek <jakub@redhat.com>
11929 PR middle-end/56461
11930 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
11931 type to vec<vec<tree> > *.
11932 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
11933 to be vec<tree> instead of vec<tree> *, set vec_defs
11934 to vNULL and call vec_defs.create (number_of_vects), adjust other
11936 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
11937 vectorizable_condition): Adjust vect_get_slp_defs callers.
11939 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11941 * config/aarch64/aarch64.c
11942 (aarch64_float_const_representable): Remove unused variable.
11944 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11946 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
11948 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11950 * config/aarch64/aarch64-builtins.c
11951 (aarch64_init_simd_builtins): Make static.
11953 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11955 * config/aarch64/aarch64.c
11956 (aarch64_simd_make_constant): Make static.
11958 2013-02-28 Martin Jambor <mjambor@suse.cz>
11960 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
11961 with no initialization to the RHS of debug statements.
11963 2013-02-28 Martin Jambor <mjambor@suse.cz>
11965 PR tree-optimization/56294
11966 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
11968 (get_access_replacement): Do not call create_access_replacement.
11969 Assert a replacement exists.
11970 (get_repl_default_def_ssa_name): Create the replacement declaration
11973 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11975 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
11976 final_end_function.
11978 2013-02-28 Marek Polacek <polacek@redhat.com>
11980 PR rtl-optimization/56466
11981 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
11982 if we're changing a loop.
11983 (peel_loops_completely): Likewise.
11985 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
11988 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
11990 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11993 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
11994 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
11995 INTX_FTYPE_FX, FX_FTYPE_INTX.
11996 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
11998 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
12000 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
12001 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
12002 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
12003 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
12004 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
12005 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
12006 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
12007 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
12008 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
12009 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
12010 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
12011 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
12012 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
12013 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
12014 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
12015 (avrxmega6): Increase max flash segments from 5 to 6.
12016 * config/avr/t-multilib: Regenerate.
12017 * config/avr/avr-tables.opt: Regenerate.
12018 * doc/avr-mmcu.texi: Regenerate.
12020 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
12022 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
12023 (avr_device_to_arch): Rename to avr_device_to_ld.
12024 (avr_device_to_as): New prototype.
12025 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
12026 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
12027 * config/avr/driver-avr.c (avr_device_to_as): New.
12028 (avr_device_to_arch): Rename to avr_device_to_ld.
12030 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12032 PR middle-end/56461
12033 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
12034 method on dr_chain and result_chain.
12036 PR middle-end/56461
12037 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
12038 pointer_set_destroy on not_executed_last_iteration.
12040 PR middle-end/56461
12041 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
12043 PR middle-end/56461
12044 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
12045 FOR_EACH_DEFINED_FUNCTION when freeing state.
12047 PR middle-end/56461
12048 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
12050 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
12053 PR middle-end/56461
12054 * ipa-cp.c (decide_whether_version_node): Call vec_free on
12055 known_aggs[i].items and release known_aggs vector.
12057 PR middle-end/56461
12058 * ipa-reference.c (propagate): Free node_info even for alias nodes.
12060 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12062 * config/microblaze/microblaze.c (microblaze_emit_compare):
12063 Use xor for EQ/NE comparisions.
12064 * config/microblaze/microblaze.md (cstoresf4): Add constraints
12065 (cbranchsf4): Adjust operator to comparison_operator.
12067 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12069 PR middle-end/56461
12070 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
12072 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
12073 vec_safe_push, always update *slot.
12074 (redirect_edge_var_map_clear): Use vec_free.
12075 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
12076 (free_var_map_entry): Use vec_free.
12077 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
12078 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
12080 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
12082 PR middle-end/45472
12083 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
12084 when the may_trap_p bit of the exprs being merged differs.
12085 Reorder tests for speculativeness in the logical and operator.
12087 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12089 * incpath.c (add_standard_paths): Use reconcat instead of concat
12090 where appropriate and avoid leaking memory.
12092 * opts.h: Include obstack.h.
12093 (opts_concat): New prototype.
12094 (opts_obstack): New declaration.
12095 * opts.c (opts_concat): New function.
12096 (opts_obstack): New variable.
12097 (init_options_struct): Call gcc_init_obstack on opts_obstack.
12098 (finish_options): Use opts_concat instead of concat
12099 and XOBNEWVEC instead of XNEWVEC.
12100 * opts-common.c (generate_canonical_option, decode_cmdline_option,
12101 generate_option): Likewise.
12102 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
12103 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
12106 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
12107 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
12109 2013-02-26 Jakub Jelinek <jakub@redhat.com>
12111 PR middle-end/56461
12112 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
12114 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
12116 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
12117 (arm_block_move_unaligned_straight): Likewise.
12118 (arm_adjust_block_mem): Likewise.
12120 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
12123 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
12124 temp, cond and label.
12125 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
12128 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
12129 * config/c6x/c6x.h (dbx_register_map): Update declaration.
12132 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
12133 of prologue/epilogue functions.
12136 * config/tilegx/tilegx.c (tilegx_expand_prologue):
12137 Remove unused variable cfa_offset.
12138 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
12141 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
12142 type promotion to unsigned.
12145 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
12146 for HOST_WIDE_INT of 32 bit / same size as int.
12147 (arm_block_move_unaligned_straight): Likewise.
12148 (arm_adjust_block_mem): Likewise.
12151 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
12154 2013-02-26 Marek Polacek <polacek@redhat.com>
12156 PR tree-optimization/56426
12157 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
12159 2013-02-26 Richard Biener <rguenther@suse.de>
12162 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
12163 unused variable loops.
12165 2013-02-26 Jakub Jelinek <jakub@redhat.com>
12167 PR tree-optimization/56448
12168 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
12169 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
12170 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
12171 later operands of the references, or even first operand for
12172 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
12174 PR tree-optimization/56443
12175 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
12176 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
12177 to type_for_mode langhook.
12179 2013-02-25 Matt Turner <mattst88@gmail.com>
12181 * doc/invoke.texi: Document r4700.
12183 2013-02-25 Richard Biener <rguenther@suse.de>
12185 PR tree-optimization/56175
12186 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
12188 (simplify_bitwise_binary): ... here. Also guard the conversion
12189 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
12191 2013-02-25 Catherine Moore <clm@codesourcery.com>
12194 2013-02-24 Catherine Moore <clm@codesourcery.com>
12195 Maciej W. Rozycki <macro@codesourcery.com>
12196 Tom de Vries <tom@codesourcery.com>
12197 Nathan Sidwell <nathan@codesourcery.com>
12198 Iain Sandoe <iain@codesourcery.com>
12199 Nathan Froyd <froydnj@codesourcery.com>
12200 Chao-ying Fu <fu@mips.com>
12202 * doc/extend.texi: (micromips, nomicromips, nocompression):
12203 Document new function attributes.
12204 * doc/invoke.texi (minterlink-compressed, mmicromips,
12205 m14k, m14ke, m14kec): Document new options.
12206 (minterlink-mips16): Update documentation.
12207 * doc/md.texi (ZC, ZD): Document new constraints.
12208 * configure.ac (gcc_cv_as_micromips): Check if linker
12209 supports the .set micromips directive.
12210 * configure: Regenerate.
12211 * config.in: Regenerate.
12212 * config/mips/mips-tables.opt: Regenerate.
12213 * config/mips/micromips.md: New file.
12214 * constraints.md (ZC, AD): New constraints.
12215 * config/mips/predicates.md (movep_src_register): New predicate.
12216 (movep_src_operand): New predicate.
12217 (non_volatile_mem_operand): New predicate.
12218 * config/mips/mips.md (multimem): New type.
12219 (length): Differentiate between 17-bit and 18-bit branch offsets.
12220 (MOVEP1, MOVEP2): New mode iterator.
12221 (mov_<load>l): Use ZC constraint.
12222 (mov_<load>r): Likewise.
12223 (mov_<store>l): Likewise.
12224 (mov_<store>r): Likewise.
12225 (*branch_equality<mode>_inverted): Add microMIPS support.
12226 (*branch_equality<mode>): Likewise.
12227 (*jump_absolute): Likewise.
12228 (indirect_jump_<mode>): Likewise.
12229 (tablejump_<mode>): Likewise.
12230 (<optab>_internal): Likewise.
12231 (sibcall_internal): Likewise.
12232 (sibcall_value_internal): Likewise.
12233 (prefetch): Use constraint ZD.
12234 * config/mips/mips.opt (minterlink-compressed): New option.
12235 (minterlink-mips16): Now an alias for minterlink-compressed.
12236 (mmicromips): New option.
12237 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12238 (compare_and_swap_12): Likewise.
12239 (sync_add<mode>): Likewise.
12240 (sync_<optab>_12): Likewise.
12241 (sync_old_<optab>_12): Likewise.
12242 (sync_new_<optab>_12): Likewise.
12243 (sync_nand_12): Likewise.
12244 (sync_old_nand_12): Likewise.
12245 (sync_new_nand_12): Likewise.
12246 (sync_sub<mode>): Likewise.
12247 (sync_old_add<mode>): Likewise.
12248 (sync_old_sub<mode>): Likewise.
12249 (sync_new_add<mode>): Likewise.
12250 (sync_new_sub<mode>): Likewise.
12251 (sync_<optab><mode>): Likewise.
12252 (sync_old_<optab><mode>): Likewise.
12253 (sync_new_<optab><mode>): Likewise.
12254 (sync_nand<mode>): Likewise.
12255 (sync_old_nand<mode>): Likewise.
12256 (sync_new_nand<mode>): Likewise.
12257 (sync_lock_test_and_set<mode>): Likewise.
12258 (test_and_set_12): Likewise.
12259 (atomic_compare_and_swap<mode>): Likewise.
12260 (atomic_exchange<mode>_llsc): Likewise.
12261 (atomic_fetch_add<mode>_llsc): Likewise.
12262 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12263 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12264 (umips_save_restore_pattern_p): Likewise.
12265 (umips_load_store_pair_p): Likewise.
12266 (umips_output_load_store_pair): Likewise.
12267 (umips_movep_target_p): Likewise.
12268 (umips_12bit_offset_address_p): Likewise.
12269 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12270 (mips_base_mips16): Rename this...
12271 (mips_base_compression_flags): ...to this. Update all uses.
12272 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12273 (mips_mips16_decl_p): Delete.
12274 (mips_nomips16_decl_p): Delete.
12275 (mips_get_compress_on_flags): New function.
12276 (mips_get_compress_off_flags): New function.
12277 (mips_get_compress_mode): New function.
12278 (mips_get_compress_on_name): New function.
12279 (mips_get_compress_off_name): New function.
12280 (mips_insert_attributes): Support multiple compression types.
12281 (mips_merge_decl_attributes): Likewise.
12282 (umips_12bit_offset_address_p): New function.
12283 (mips_start_function_definition): Emit .set micromips directive.
12284 (mips_call_may_need_jalx_p): New function.
12285 (mips_function_ok_for_sibcall): Add microMIPS support.
12286 (mips_print_operand_punctuation): Support short delay slots and
12288 (umips_swm_mask, umips_swm_encoding): New.
12289 (umips_build_save_restore): New function.
12290 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12291 (was_mips16_p): Remove.
12292 (old_compression_mode): New.
12293 (mips_set_compression_mode): New function.
12294 (mips_set_current_function): Add microMIPS support.
12295 (mips_option_override): Likewise.
12296 (umips_save_restore_pattern_p): New function.
12297 (umips_output_save_restore): New function.
12298 (umips_load_store_pair_p_1): New function.
12299 (umips_load_store_pair_p): New function.
12300 (umips_output_load_store_pair_1): New function.
12301 (umips_output_load_store_pair): New function.
12302 (umips_movep_target_p) New function.
12303 (mips_prepare_pch_save): Add microMIPS support.
12304 * config/mips/mips.h (TARGET_COMPRESSION): New.
12305 (TARGET_CPU_CPP_BUILTINS): Update macro
12306 to use new compression flags and to support microMIPS.
12307 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12308 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12309 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12310 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12311 (ASM_SPEC): Support mmicromips and mno-micromips.
12312 (M16STORE_REG_P): New macro.
12313 (MIPS_CALL): Support TARGET_MICROMIPS.
12314 (MICROMIPS_J): New macro.
12315 (mips_base_mips16): Rename this...
12316 (mips_base_compression_flags): ...to this.
12317 (UMIPS_12BIT_OFFSET_P): New macro.
12318 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12319 (MULTILIB_DIRNAMES): Likewise.
12321 2013-02-25 Tom de Vries <tom@codesourcery.com>
12323 PR rtl-optimization/56131
12324 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
12325 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
12326 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
12328 2013-02-25 Tobias Burnus <burnus@net-b.de>
12330 * doc/invoke.texi (-fsanitize=): Move from optimization
12331 to debugging options.
12333 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12335 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
12337 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12338 Alexander Monakov <amonakov@ispras.ru>
12340 PR middle-end/56077
12341 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
12342 flush pending lists also on non-jumps. Adjust comment.
12344 2013-02-24 Catherine Moore <clm@codesourcery.com>
12345 Maciej W. Rozycki <macro@codesourcery.com>
12346 Tom de Vries <tom@codesourcery.com>
12347 Nathan Sidwell <nathan@codesourcery.com>
12348 Iain Sandoe <iain@codesourcery.com>
12349 Nathan Froyd <froydnj@codesourcery.com>
12350 Chao-ying Fu <fu@mips.com>
12352 * doc/extend.texi: (micromips, nomicromips, nocompression):
12353 Document new function attributes.
12354 * doc/invoke.texi (minterlink-compressed, mmicromips,
12355 m14k, m14ke, m14kec): Document new options.
12356 (minterlink-mips16): Update documentation.
12357 * doc/md.texi (ZC, ZD): Document new constraints.
12358 * configure.ac (gcc_cv_as_micromips): Check if linker
12359 supports the .set micromips directive.
12360 * configure: Regenerate.
12361 * config.in: Regenerate.
12362 * config/mips/mips-tables.opt: Regenerate.
12363 * config/mips/micromips.md: New file.
12364 * constraints.md (ZC, AD): New constraints.
12365 * config/mips/predicates.md (movep_src_register): New predicate.
12366 (movep_src_operand): New predicate.
12367 (non_volatile_mem_operand): New predicate.
12368 * config/mips/mips.md (multimem): New type.
12369 (length): Differentiate between 17-bit and 18-bit branch offsets.
12370 (MOVEP1, MOVEP2): New mode iterator.
12371 (mov_<load>l): Use ZC constraint.
12372 (mov_<load>r): Likewise.
12373 (mov_<store>l): Likewise.
12374 (mov_<store>r): Likewise.
12375 (*branch_equality<mode>_inverted): Add microMIPS support.
12376 (*branch_equality<mode>): Likewise.
12377 (*jump_absolute): Likewise.
12378 (indirect_jump_<mode>): Likewise.
12379 (tablejump_<mode>): Likewise.
12380 (<optab>_internal): Likewise.
12381 (sibcall_internal): Likewise.
12382 (sibcall_value_internal): Likewise.
12383 (prefetch): Use constraint ZD.
12384 * config/mips/mips.opt (minterlink-compressed): New option.
12385 (minterlink-mips16): Now an alias for minterlink-compressed.
12386 (mmicromips): New option.
12387 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12388 (compare_and_swap_12): Likewise.
12389 (sync_add<mode>): Likewise.
12390 (sync_<optab>_12): Likewise.
12391 (sync_old_<optab>_12): Likewise.
12392 (sync_new_<optab>_12): Likewise.
12393 (sync_nand_12): Likewise.
12394 (sync_old_nand_12): Likewise.
12395 (sync_new_nand_12): Likewise.
12396 (sync_sub<mode>): Likewise.
12397 (sync_old_add<mode>): Likewise.
12398 (sync_old_sub<mode>): Likewise.
12399 (sync_new_add<mode>): Likewise.
12400 (sync_new_sub<mode>): Likewise.
12401 (sync_<optab><mode>): Likewise.
12402 (sync_old_<optab><mode>): Likewise.
12403 (sync_new_<optab><mode>): Likewise.
12404 (sync_nand<mode>): Likewise.
12405 (sync_old_nand<mode>): Likewise.
12406 (sync_new_nand<mode>): Likewise.
12407 (sync_lock_test_and_set<mode>): Likewise.
12408 (test_and_set_12): Likewise.
12409 (atomic_compare_and_swap<mode>): Likewise.
12410 (atomic_exchange<mode>_llsc): Likewise.
12411 (atomic_fetch_add<mode>_llsc): Likewise.
12412 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12413 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12414 (umips_save_restore_pattern_p): Likewise.
12415 (umips_load_store_pair_p): Likewise.
12416 (umips_output_load_store_pair): Likewise.
12417 (umips_movep_target_p): Likewise.
12418 (umips_12bit_offset_address_p): Likewise.
12419 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12420 (mips_base_mips16): Rename this...
12421 (mips_base_compression_flags): ...to this. Update all uses.
12422 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12423 (mips_mips16_decl_p): Delete.
12424 (mips_nomips16_decl_p): Delete.
12425 (mips_get_compress_on_flags): New function.
12426 (mips_get_compress_off_flags): New function.
12427 (mips_get_compress_mode): New function.
12428 (mips_get_compress_on_name): New function.
12429 (mips_get_compress_off_name): New function.
12430 (mips_insert_attributes): Support multiple compression types.
12431 (mips_merge_decl_attributes): Likewise.
12432 (umips_12bit_offset_address_p): New function.
12433 (mips_start_function_definition): Emit .set micromips directive.
12434 (mips_call_may_need_jalx_p): New function.
12435 (mips_function_ok_for_sibcall): Add microMIPS support.
12436 (mips_print_operand_punctuation): Support short delay slots and
12438 (umips_swm_mask, umips_swm_encoding): New.
12439 (umips_build_save_restore): New function.
12440 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12441 (was_mips16_p): Remove.
12442 (old_compression_mode): New.
12443 (mips_set_compression_mode): New function.
12444 (mips_set_current_function): Add microMIPS support.
12445 (mips_option_override): Likewise.
12446 (umips_save_restore_pattern_p): New function.
12447 (umips_output_save_restore): New function.
12448 (umips_load_store_pair_p_1): New function.
12449 (umips_load_store_pair_p): New function.
12450 (umips_output_load_store_pair_1): New function.
12451 (umips_output_load_store_pair): New function.
12452 (umips_movep_target_p) New function.
12453 (mips_prepare_pch_save): Add microMIPS support.
12454 * config/mips/mips.h (TARGET_COMPRESSION): New.
12455 (TARGET_CPU_CPP_BUILTINS): Update macro
12456 to use new compression flags and to support microMIPS.
12457 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12458 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12459 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12460 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12461 (ASM_SPEC): Support mmicromips and mno-micromips.
12462 (M16STORE_REG_P): New macro.
12463 (MIPS_CALL): Support TARGET_MICROMIPS.
12464 (MICROMIPS_J): New macro.
12465 (mips_base_mips16): Rename this...
12466 (mips_base_compression_flags): ...to this.
12467 (UMIPS_12BIT_OFFSET_P): New macro.
12468 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12469 (MULTILIB_DIRNAMES): Likewise.
12471 2013-02-24 Jakub Jelinek <jakub@redhat.com>
12474 * target-globals.c (save_target_globals): For init_reg_sets and
12475 target_reinit remporarily set this_fn_optabs to this_target_optabs.
12477 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
12479 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
12480 * config/aarch64/t-aarch64
12481 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
12483 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
12485 PR inline-asm/56148
12486 * lra-constraints.c (process_alt_operands): Reload operand
12487 conflicting with earlier clobber only if no more other conflicting
12490 2013-02-22 Jakub Jelinek <jakub@redhat.com>
12493 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
12494 if not linking a shared library.
12496 2013-02-22 Seth LaForge <sethml@google.com>
12498 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
12500 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
12502 * config/arm/arm.md (split for extendsidi): Update condition.
12503 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
12504 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
12505 (qhs_zextenddi_cstr): Likewise.
12507 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12509 PR middle-end/56420
12510 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
12511 avoid signed wrapping.
12512 (expand_mult): Handle properly multiplication by
12513 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
12514 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
12515 in the compiler if coeff is HOST_WIDE_INT_MIN.
12516 (expand_divmod): Don't make ext_op1 static, change it's type to
12517 uhwi. Avoid undefined behavior in -INTVAL (op1).
12519 PR rtl-optimization/50339
12520 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
12522 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
12523 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
12524 into splitting_ashiftrt field.
12525 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
12527 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
12530 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
12532 PR middle-end/56108
12533 * trans-mem.c (execute_tm_mark): Do not expand transactions that
12534 are sure to go irrevocable.
12536 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
12538 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
12539 scalars are valid operands.
12541 2013-02-21 Martin Jambor <mjambor@suse.cz>
12543 PR tree-optimization/56310
12544 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
12545 only matching indices and non-negative final offsets.
12546 (intersect_aggregates_with_edge): Pass src_idx to
12547 agg_replacements_to_vector. Pass src_idx insstead of index to
12548 intersect_with_agg_replacements.
12550 2013-02-21 Martin Jambor <mjambor@suse.cz>
12552 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
12553 instead of hard-wired defaults.
12555 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
12557 * doc/invoke.texi (MIPS Options): Update documentation of the
12558 floating-point multiply-accumulate instruction restrictions.
12560 2013-02-21 Kostya Serebryany <kcc@google.com>
12562 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
12563 asan_shadow_offset on x86_64 linux.
12565 2013-02-21 Richard Biener <rguenther@suse.de>
12567 PR tree-optimization/56415
12569 2013-02-11 Richard Biener <rguenther@suse.de>
12571 PR tree-optimization/56273
12572 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12575 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12578 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
12581 PR inline-asm/56405
12582 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
12583 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
12585 2013-02-20 Jan Hubicka <jh@suse.cz>
12587 PR tree-optimization/56265
12588 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
12589 when target is referenced for first time.
12591 2013-02-20 Richard Biener <rguenther@suse.de>
12593 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
12594 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
12595 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
12596 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
12597 not return anything.
12598 (rename_ssa_copies): Do not remove unused locals.
12599 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
12600 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
12601 * passes.c (execute_function_todo): Do not schedule unused locals
12602 removal if cleanup_tree_cfg did something.
12603 * tree-ssa-live.c (remove_unused_locals): Dump statistics
12604 about the number of removed locals.
12606 2013-02-20 Richard Biener <rguenther@suse.de>
12608 PR tree-optimization/56398
12609 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
12611 2013-02-20 Martin Jambor <mjambor@suse.cz>
12613 PR tree-optimization/55334
12614 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
12615 restricted pointers to arrays.
12617 2013-02-20 Richard Biener <rguenther@suse.de>
12618 Jakub Jelinek <jakub@redhat.com>
12620 PR tree-optimization/56396
12621 * tree-ssa-ccp.c (n_const_val): New static variable.
12622 (get_value): Return NULL for SSA names we don't have a lattice
12624 (ccp_initialize): Initialize n_const_val.
12625 * tree-ssa-copy.c (n_copy_of): New static variable.
12626 (init_copy_prop): Initialize n_copy_of.
12627 (get_value): Return NULL_TREE for SSA names we don't have a
12630 2013-02-20 Martin Jambor <mjambor@suse.cz>
12632 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
12634 2013-02-20 Richard Biener <rguenther@suse.de>
12636 * genpreds.c (write_lookup_constraint): Do not compare first
12637 letter of the constraint again.
12639 2013-02-20 Richard Biener <rguenther@suse.de>
12641 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
12643 (get_use_iv_cost): Terminate hashtable walk when coming across
12646 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
12648 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
12649 reassociation for avx2 targets.
12651 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12653 * config/microblaze/microblaze.c: microblaze_has_clz = 0
12654 Add version check for v8.10.a to enable microblaze_has_clz
12655 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
12656 version and TARGET_PATTERN_COMPARE check
12657 * config/microblaze/microblaze.md: New clzsi2 instruction
12659 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12661 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
12662 function before branching.
12664 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12666 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
12668 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
12670 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12672 PR middle-end/55889
12673 * sel-sched.c: Include ira.h.
12674 (implicit_clobber_conflict_p): New function.
12675 (moveup_expr): Use it.
12676 * Makefile.in (sel-sched.o): Depend on ira.h.
12678 2013-02-19 Richard Biener <rguenther@suse.de>
12680 PR tree-optimization/56384
12681 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
12682 (vn_hash_type): Split out from ...
12683 (vn_hash_constant_with_type): ... here.
12684 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
12685 (vn_phi_eq): Compare types from vn_phi_s structure.
12686 (vn_phi_lookup): Populate vn_phi_s type.
12687 (vn_phi_insert): Likewise.
12689 2013-02-19 Jakub Jelinek <jakub@redhat.com>
12691 PR tree-optimization/56350
12692 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
12693 if haven't found reduction or nested cycle operand, rather than
12694 asserting we must find it.
12696 PR tree-optimization/56381
12697 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
12700 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12701 Jakub Jelinek <jakub@redhat.com>
12704 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
12705 (swap_optab_enable): Same.
12706 (init_all_optabs): Use argument instead of global.
12707 * tree.h (struct tree_optimization_option): New field target_optabs.
12708 * expr.h (init_all_optabs): Add argument to prototype.
12709 (TREE_OPTIMIZATION_OPTABS): New.
12710 (save_optabs_if_changed): Protoize.
12711 * optabs.h: Declare this_fn_optabs.
12712 * optabs.c (save_optabs_if_changed): New.
12713 Declare this_fn_optabs.
12714 (init_optabs): Add argument to init_all_optabs() call.
12715 * function.c (invoke_set_current_function_hook): Handle per
12717 * function.h (struct function): New field optabs.
12718 * config/mips/mips.c (mips_set_mips16_mode): Handle when
12719 optimization_current_node has changed.
12720 * target-globals.h (save_target_globals_default_opts): Protoize.
12721 * target-globals.c (save_target_globals_default_opts): New.
12723 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12726 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
12727 registers %fr12 and %fr12R as call used.
12730 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
12731 and HImode, require all displacements to be an integer multiple of
12733 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
12734 only allow QImode and HImode when reload is in progress and strict is
12735 true. Likewise for symbolic addresses. Use base14_operand to check
12736 displacements in REG+BASE addresses.
12738 2013-02-18 Richard Biener <rguenther@suse.de>
12740 PR tree-optimization/56366
12741 * tree-vect-loop.c (get_initial_def_for_induction): Properly
12742 handle sign-conversion of outer-loop initial induction value.
12744 2013-02-18 Richard Biener <rguenther@suse.de>
12746 PR middle-end/56349
12747 * cfghooks.c (merge_blocks): If we merge a latch into another
12748 block adjust references to it.
12749 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
12750 (verify_loop_structure): Verify that a recorded latch is in fact
12753 2013-02-18 Richard Biener <rguenther@suse.de>
12755 PR tree-optimization/56321
12756 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
12757 order SSA name release and virtual operand unlinking.
12759 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12761 * config/microblaze/microblaze.md (save_stack_block): Define.
12762 (restore_stack_block): Likewise.
12764 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12766 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
12767 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
12768 * config/microblaze/microblaze.c (microblaze_option_override):
12769 Bail out early for PIC modes when target does not support PIC.
12771 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12773 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
12774 Replace with a microblaze version.
12775 (microblaze_trampoline_init): Adapt for microblaze.
12776 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
12779 2013-02-16 Jakub Jelinek <jakub@redhat.com>
12780 Dodji Seketeli <dodji@redhat.com>
12783 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
12784 (instrument_mem_region_access): Do not forget to always put
12785 instrumentation of the of 'base' and 'base + len' in a "if (len !=
12786 0) statement, even for cases where either 'base' or 'base + len'
12787 are not instrumented -- because they have been previously
12788 instrumented. Simplify the logic by putting all the statements
12789 instrument 'base + len' inside a sequence, and then insert that
12790 sequence right before the current insertion point. Then, to
12791 instrument 'base + len', just get an iterator on that statement.
12792 And do not forget to update the pointer to iterator the function
12793 received as argument.
12795 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
12797 PR rtl-optimization/56348
12798 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
12800 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
12802 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
12803 (clean_graph_dump_file): Pass base to start_graph_dump.
12805 2013-02-14 Richard Henderson <rth@redhat.com>
12808 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
12810 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
12812 * collect2-aix.h: Define F_LOADONLY.
12814 2013-02-14 Richard Biener <rguenther@suse.de>
12817 * varasm.c (output_constant_def_1): Get the decl representing
12818 the constant as argument.
12819 (output_constant_def): Wrap output_constant_def_1.
12820 (make_decl_rtl): Use output_constant_def_1 with the decl
12821 representing the constant.
12822 (build_constant_desc): Optionally re-use a decl already
12823 representing the constant.
12824 (tree_output_constant_def): Adjust.
12826 2013-02-14 Dodji Seketeli <dodji@redhat.com>
12829 * asan.c (instrument_builtin_call): Really put the length of the
12830 second source argument into src1_len.
12832 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12834 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
12835 argument. If it is false, don't create edge from then_bb to
12837 (insert_if_then_before_iter): Pass true to it.
12838 (build_check_stmt): Pass false to it.
12839 (transform_statements): Flush hash table only on extended basic
12840 block boundaries, rather than at the beginning of every bb.
12841 Don't flush hash table on nonfreeing_call_p calls.
12842 * tree-flow.h (nonfreeing_call_p): New prototype.
12843 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
12845 2013-02-13 David S. Miller <davem@davemloft.net>
12847 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
12849 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
12852 * ira.c (max_regno_before_ira): Move from ...
12854 (fix_reg_equiv_init): Use max_regno_before_ira instead of
12857 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12859 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
12861 2013-02-13 Richard Biener <rguenther@suse.de>
12864 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
12865 globals in MEM_REFs.
12867 2013-02-13 Richard Biener <rguenther@suse.de>
12869 * loop-init.c (loop_optimizer_init): Clear loop state when
12870 re-initializing preserved loops.
12871 * loop-unswitch.c (unswitch_single_loop): Return whether
12872 we unswitched the loop. Do not verify loop state here.
12873 (unswitch_loops): When we unswitched a loop discover new loops.
12875 2013-02-13 Kostya Serebryany <kcc@google.com>
12877 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
12879 * sanitizer.def: Rename __asan_init to __asan_init_v1.
12881 2013-02-12 Dodji Seketeli <dodji@redhat.com>
12883 Avoid instrumenting duplicated memory access in the same basic block
12884 * Makefile.in (asan.o): Add new dependency on hash-table.h
12885 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
12886 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
12887 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
12888 (free_mem_ref_resources, has_mem_ref_been_instrumented)
12889 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
12890 (get_mem_ref_of_assignment): New functions.
12891 (get_mem_refs_of_builtin_call): Extract from
12892 instrument_builtin_call and tweak a little bit to make it fit with
12894 (instrument_builtin_call): Use the new
12895 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
12896 of is_gimple_builtin_call.
12897 (instrument_derefs, instrument_mem_region_access): Insert the
12898 instrumented memory reference into the hash table.
12899 (maybe_instrument_assignment): Renamed instrument_assignment into
12900 this, and change it to advance the iterator when instrumentation
12901 actually happened and return true in that case. This makes it
12902 homogeneous with maybe_instrument_assignment, and thus give a
12903 chance to callers to be more 'regular'.
12904 (transform_statements): Clear the memory reference hash table
12905 whenever we enter a new BB, when we cross a function call, or when
12906 we are done transforming statements. Use
12907 maybe_instrument_assignment instead of instrumentation. No more
12908 need to special case maybe_instrument_assignment and advance the
12909 iterator after calling it; it's now handled just like
12910 maybe_instrument_call. Update comment.
12912 2013-02-13 Richard Biener <rguenther@suse.de>
12914 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
12915 Fix loop discovery code.
12917 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
12919 PR inline-asm/56148
12920 * lra-constraints.c (process_alt_operands): Match early clobber
12921 operand with itself. Check conflicts with earlyclobber only if
12922 the operand is not reloaded. Prefer to reload conflicting operand
12923 if earlyclobber and matching operands are the same.
12925 2013-02-12 Richard Biener <rguenther@suse.de>
12928 * lto-streamer-out.c (write_symbol): Do not output symbols
12929 for hard register variables.
12931 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
12934 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
12935 (umulsidi3_insn, mulsidi3_insn): New insns.
12937 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
12939 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
12940 (struct tune_params): Add vec_costs field.
12941 * config/arm/arm.c (arm_builtin_vectorization_cost)
12942 (arm_add_stmt_cost): New functions.
12943 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
12944 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
12945 (arm_default_vec_cost): New struct of type cpu_vec_costs.
12946 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
12947 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
12948 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
12949 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
12951 2013-02-12 Richard Biener <rguenther@suse.de>
12954 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
12955 decls again if possible.
12957 2013-02-12 Richard Biener <rguenther@suse.de>
12959 PR middle-end/56288
12960 * tree-ssa.c (verify_ssa_name): Fix check, move
12961 SSA_NAME_IN_FREE_LIST check up.
12963 2013-02-12 Jakub Jelinek <jakub@redhat.com>
12964 Steven Bosscher <steven@gcc.gnu.org>
12966 PR rtl-optimization/56151
12967 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
12968 equal to op0 or op1, and last_insn pattern is CODE operation
12969 with MEM dest and one of the operands matches that MEM.
12971 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
12973 * doc/extend.texi: Document Function Multiversioning and "default"
12974 parameter string to target attribute.
12975 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
12976 target attribute parameter is "default".
12977 (ix86_compare_version_priority): Remove checks for target attribute.
12978 (ix86_mangle_function_version_assembler_name): Change error to sorry.
12979 Remove check for target attribute equal to NULL. Add assert.
12980 (ix86_generate_version_dispatcher_body): Change error to sorry.
12982 2013-02-11 Iain Sandoe <iain@codesourcery.com>
12983 Jack Howarth <howarth@bromo.med.uc.edu>
12984 Patrick Marlier <patrick.marlier@gmail.com>
12987 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
12988 define ENDFILE_SPEC as TM_DESTRUCTOR.
12989 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
12991 2013-02-11 Alexander Potapenko <glider@google.com>
12992 Jack Howarth <howarth@bromo.med.uc.edu>
12993 Jakub Jelinek <jakub@redhat.com>
12996 * config/darwin.c (cdtor_record): Rename ctor_record.
12997 (sort_cdtor_records): Rename sort_ctor_records.
12998 (finalize_dtors): New routine to sort destructors by
12999 priority before use in assemble_integer.
13000 (machopic_asm_out_destructor): Use finalize_dtors if needed.
13002 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
13004 PR rtl-optimization/56275
13005 * simplify-rtx.c (avoid_constant_pool_reference): Check that
13006 offset is non-negative and less than cmode size before
13007 calling simplify_subreg.
13009 2013-02-11 Richard Biener <rguenther@suse.de>
13011 PR tree-optimization/56264
13012 * cfgloop.h (fix_loop_structure): Adjust prototype.
13013 * loop-init.c (fix_loop_structure): Return the number of
13014 newly discovered loops.
13015 * tree-cfgcleanup.c (repair_loop_structures): When new loops
13016 are discovered, do a full loop-closed SSA rewrite.
13018 2013-02-11 Richard Biener <rguenther@suse.de>
13020 PR tree-optimization/56273
13021 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
13023 (check_array_ref): Fix missing newline in dumps.
13024 (search_for_addr_array): Likewise.
13026 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
13028 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
13030 2013-02-09 Jakub Jelinek <jakub@redhat.com>
13033 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
13035 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
13037 PR rtl-optimization/56246
13038 * lra-constraints.c (simplify_operand_subreg): Try to reuse
13040 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
13041 constraints are satisfied.
13043 2013-02-08 Jeff Law <law@redhat.com>
13046 * emit-rtl.c (reg_is_parm_p): New function.
13047 * regs.h (reg_is_parm_p): New prototype.
13048 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
13049 callee-clobbered registers.
13051 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13054 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
13055 If there is no implicit builtin declaration, just return NULL.
13057 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13059 * config/i386/sse.md (FMAMODEM): New mode iterator.
13060 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
13061 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
13063 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13065 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
13066 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
13067 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
13069 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13071 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
13072 (microblaze*-*-elf): Likewise.
13073 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
13075 * config/microblaze/microblaze-c.c: Add builtin defines for
13076 _LITTLE_ENDIAN and _BIG_ENDIAN.
13077 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
13078 add to TARGET_DEFAULT flags.
13079 Expand ASM_SPEC and LINK_SPEC.
13080 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
13081 * config/microblaze/microblaze.md: Update extendsidi2 and
13082 movdi_internal instructions to use low-order / high-order reg
13084 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
13085 options and inversemask / mask of LITTLE_ENDIAN.
13086 * config/microblaze/t-microblaze: Expand multilib options to
13087 include mlittle-endian (le) and update exceptions patterns.
13089 2013-02-08 Jakub Jelinek <jakub@redhat.com>
13091 PR rtl-optimization/56195
13092 * lra-constraints.c (get_reload_reg): Don't reuse regs
13093 if they have smaller mode than requested, if they have
13094 wider mode than requested, try to return a SUBREG.
13096 PR tree-optimization/56250
13097 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
13098 if type is unsigned and code isn't MULT_EXPR.
13100 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
13102 PR tree-optimization/56064
13103 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
13104 bits according to mode.
13105 * fixed-value.h (fixed_from_double_int)
13106 (const_fixed_from_double_int): Adjust comments.
13108 2013-02-08 Richard Biener <rguenther@suse.de>
13111 * lto-streamer.h (struct data_in): Remove current_file, current_line
13112 and current_col members.
13113 * lto-streamer-out.c (lto_output_location): Stream changed bits
13114 en-block for efficiency.
13115 * lto-streamer-in.c (clear_line_info): Remove.
13116 (lto_input_location): Cache current file, line and column
13117 globally via local statics. Read changed bits en-block.
13118 (input_function): Do not call clear_line_info.
13119 (lto_read_body): Likewise.
13120 (lto_input_toplevel_asms): Likewise.
13122 2013-02-08 Michael Matz <matz@suse.de>
13124 PR tree-optimization/52448
13125 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
13126 (nt_call_phase): New static.
13127 (add_or_mark_expr): Only mark accesses with newer phase than any
13129 (nonfreeing_call_p): New.
13130 (nt_init_block): Update nt_call_phase, mark blocks as visited.
13131 (nt_fini_block): Keep blocks marked as visited.
13132 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
13134 2013-02-08 Richard Biener <rguenther@suse.de>
13136 * ira.c (ira): Free broken dominator information.
13138 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13140 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
13142 2013-02-08 Marek Polacek <polacek@redhat.com>
13144 * cfgloop.c (verify_loop_structure): Add more checking of headers.
13146 2013-02-08 Richard Biener <rguenther@suse.de>
13148 PR middle-end/56181
13149 * cfgloop.h (flow_loops_find): Adjust.
13150 (bb_loop_header_p): Declare.
13151 * cfgloop.c (bb_loop_header_p): New function split out from ...
13152 (flow_loops_find): ... here. Adjust function signature,
13153 support incremental loop structure update.
13154 (verify_loop_structure): Cleanup. Verify a loop is a loop.
13155 * cfgloopmanip.c (fix_loop_structure): Move ...
13156 * loop-init.c (fix_loop_structure): ... here.
13157 (apply_loop_flags): Split out from ...
13158 (loop_optimizer_init): ... here.
13159 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
13160 in incremental mode, only remove dead loops here.
13162 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
13165 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
13166 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
13167 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
13168 (*round<mode>3.libgcc): New insns for fixed-modes.
13169 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
13170 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
13171 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
13172 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
13173 implementations. Define to __builtin_avr_absFX,
13174 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
13175 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
13176 __builtin_avr_countlsFX, respectively.
13177 * config/avr/avr-c.c (target.h): Include it.
13178 (enum avr_builtin_id): New enum.
13179 (avr_resolve_overloaded_builtin): New static function.
13180 (avr_register_target_pragmas): Use it to set
13181 targetm.resolve_overloaded_builtin.
13182 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
13183 tree nodes used by DEF_BUILTIN.
13184 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
13185 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
13186 <AVR_BUILTIN_xxBITS>: Same.
13188 2013-02-08 Richard Biener <rguenther@suse.de>
13190 * cfgloop.c (verify_loop_structure): Properly handle
13191 a loop exiting to another loop header.
13192 * ira-int.h (ira_loops): Remove.
13193 * ira.c (ira_loops): Remove.
13194 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
13195 (do_reload): Use loop_optimizer_finalize.
13196 * ira-build.c (create_loop_tree_nodes): Use get_loops and
13197 number_of_loops to access the loop tree.
13198 (more_one_region_p): Likewise.
13199 (finish_loop_tree_nodes): Likewise.
13200 (rebuild_regno_allocno_maps): Likewise.
13201 (mark_loops_for_removal): Likewise.
13202 (mark_all_loops_for_removal): Likewise.
13203 (remove_unnecessary_regions): Likewise.
13204 (ira_build): Likewise.
13205 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
13207 2013-02-08 Richard Biener <rguenther@suse.de>
13209 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
13210 * ipa-pure-const.c (analyze_function): Avoid calling
13211 mark_irreducible_loops twice.
13212 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
13214 2013-02-07 David S. Miller <davem@davemloft.net>
13216 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
13218 * var-tracking.c (vt_add_function_parameter): Test the presence of
13219 HAVE_window_save properly and do not remap argument registers when
13220 we have a leaf function.
13222 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
13225 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
13227 * config/i386/i386.c (ix86_print_operand): Ditto.
13229 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
13231 * lra-constraints.c (process_alt_operands): Fix recently added comment.
13233 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
13235 PR rtl-optimization/56225
13236 * lra-constraints.c (process_alt_operands): Check that reload hard
13237 reg can hold value for strict_low_part.
13239 2013-02-07 Jakub Jelinek <jakub@redhat.com>
13242 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
13243 dwarf2out_end_function.
13244 (in_first_function_p, maybe_at_text_label_p,
13245 first_loclabel_num_not_at_text_label): New variables.
13246 (dwarf2out_var_location): In the first function find out
13247 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
13248 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
13251 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
13253 PR rtl-optimization/56178
13254 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
13255 SUBREG of a register. Tidy up related block of code.
13256 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
13257 note if the source is a register or a SUBREG of a register.
13259 2013-02-07 Jakub Jelinek <jakub@redhat.com>
13262 * config/rs6000/rs6000.md (ptrm): New mode attr.
13263 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
13264 call_value_indirect_aix<pttrsize>,
13265 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
13268 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13270 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
13271 if -bnortl. Convert to strcmp and strncmp.
13273 2013-02-07 Alan Modra <amodra@gmail.com>
13276 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
13277 addresses won't wrap when offsetting.
13278 (rs6000_secondary_reload): Provide secondary reloads needed for
13279 wrapping LO_SUM addresses.
13281 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
13283 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
13284 MACH, just __MACH__.
13286 2013-02-06 Richard Biener <rguenther@suse.de>
13288 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
13289 instead of calling fix_loop_structure.
13291 2013-02-06 Jakub Jelinek <jakub@redhat.com>
13293 PR middle-end/56217
13294 * omp-low.c (use_pointer_for_field): Return false if
13295 lower_send_shared_vars doesn't generate any copy-out code.
13297 2013-02-06 Tom de Vries <tom@codesourcery.com>
13299 PR rtl-optimization/56131
13300 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
13301 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
13302 of the label is NULL. Add comment.
13304 2013-02-05 Jakub Jelinek <jakub@redhat.com>
13306 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
13309 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
13310 (STATIC_LIBTSAN_LIBS): Likewise.
13311 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
13312 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
13313 is defined, don't add anything else beyond that.
13314 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
13315 (LINK_COMMAND_SPEC): Use them.
13317 PR tree-optimization/56205
13318 * tree-stdarg.c (check_all_va_list_escapes): Return true if
13319 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
13320 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
13322 2013-02-05 Richard Biener <rguenther@suse.de>
13324 PR tree-optimization/53342
13325 PR tree-optimization/53185
13326 * tree-vectorizer.h (vect_check_strided_load): Remove.
13327 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
13328 not disallow peeling for vectorized strided loads.
13329 (vect_check_strided_load): Make static and simplify.
13330 (vect_analyze_data_refs): Adjust.
13331 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
13332 correctly when vectorizing strided loads.
13334 2013-02-05 Richard Biener <rguenther@suse.de>
13336 * doc/install.texi: Refer to ISL, not PPL.
13338 2013-02-05 Jan Hubicka <jh@suse.cz>
13340 PR tree-optimization/55789
13341 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
13343 2013-02-05 Jan Hubicka <jh@suse.cz>
13345 PR tree-optimization/55789
13346 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
13347 the dead call anyway.
13349 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
13352 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
13354 2013-02-04 Alexander Potapenko <glider@google.com>
13355 Jack Howarth <howarth@bromo.med.uc.edu>
13356 Jakub Jelinek <jakub@redhat.com>
13359 * config/darwin.c (sort_ctor_records): Stabilized qsort
13360 on constructor priority by using original position.
13361 (finalize_ctors): New routine to sort constructors by
13362 priority before use in assemble_integer.
13363 (machopic_asm_out_constructor): Use finalize_ctors if needed.
13365 2013-02-04 Jakub Jelinek <jakub@redhat.com>
13368 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
13369 about visibility on artificial decls.
13370 * config/sol2.c (solaris_assemble_visibility): Likewise.
13372 2013-02-04 Kai Tietz <ktietz@redhat.com>
13375 * config/i386/i386.c (function_value_ms_64): Add additional valtype
13376 argument and improve checking of return-argument types for 16-byte
13378 (ix86_function_value_1): Add additional valtype argument on call
13379 of function_value_64.
13380 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
13381 handling infunction_value_64 function.
13383 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
13385 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
13387 2013-02-04 Richard Biener <rguenther@suse.de>
13389 PR tree-optimization/56188
13390 * tree-ssa-structalias.c (label_visit): Consider case with
13391 initially non-empty points-to set.
13392 (perform_var_substitution): Dump node mapping and clean up.
13394 2013-02-04 Richard Guenther <rguenther@suse.de>
13397 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
13398 node prevail as last resort.
13399 (lto_symtab_merge_decls): Remove guard on LTRANS here.
13400 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
13402 2013-02-04 Richard Biener <rguenther@suse.de>
13404 PR tree-optimization/56113
13405 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
13407 (equiv_class_lookup_or_add): ... this.
13408 (label_visit): Adjust and fix error in previous patch.
13409 (perform_var_substitution): Adjust.
13411 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
13413 * config/sh/divtab.c: Fix formatting and comments throughout the file.
13414 * config/sh/sh4-300.md: Likewise.
13415 * config/sh/sh4a.md: Likewise.
13416 * config/sh/constraints.md: Likewise.
13417 * config/sh/sh.md: Likewise.
13418 * config/sh/netbsd-elf.h: Likewise.
13419 * config/sh/predicates.md: Likewise.
13420 * config/sh/sh-protos.h: Likewise.
13421 * config/sh/ushmedia.h: Likewise.
13422 * config/sh/linux.h: Likewise.
13423 * config/sh/sh.c: Likewise.
13424 * config/sh/superh.h: Likewise.
13425 * config/sh/elf.h: Likewise.
13426 * config/sh/sh4.md: Likewise.
13427 * config/sh/sh.h: Likewise.
13429 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13431 * config/pa/constraints.md: Adjust unused letters. Change "T"
13432 constraint to match_test floating_point_store_memory_operand().
13433 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
13434 (base14_operand): New.
13435 (floating_point_store_memory_operand): New.
13436 (integer_store_memory_operand): Revise to use base14_operand and
13437 reg_plus_base_memory_operand.
13438 (move_dest_operand): Allow symbolic_memory_operands.
13439 (symbolic_memory_operand): Check for LO_SOM.
13440 (symbolic_operand): Change default case to break.
13441 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
13442 CONST_DOUBLE values to be reloaded by putting them into memory when
13443 the destination is a floating point register.
13444 (movdf): Remove code to handle CONST_DOUBLE.
13446 (reload_indf_r1): New.
13447 (reload_insf_r1): New.
13448 Consistently use "Q" and "T" constraints with integer and floating
13449 point move instructions, respectively.
13450 (movdi): Remove FAIL.
13451 Change predicate for source operand unamed DImode move from
13452 general_operand to move_src_operand.
13453 (umulsidi3): Change predicate for destination operand to
13455 Likewise for similar unamed patterns.
13456 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
13457 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
13458 (hppa_legitimize_address): Simplify mask calculation.
13459 (pa_emit_move_sequence): Revised handling of secondary reloads from
13460 REG+D addresses for floating point loads and stores. Directly handle
13461 loading CONST0_RTX (mode) to a floating point register.
13462 (pa_secondary_reload): Handle reloading DF and SFmode constant values
13463 to floating point registers. Don't restrict secondary reloads to
13464 floating point registers to integer modes. Revise some comments and
13466 (TARGET_LEGITIMATE_ADDRESS_P): Define.
13467 (pa_legitimate_address_p): New.
13468 (pa_legitimize_reload_address): New.
13469 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
13470 (STRICT_REG_OK_FOR_BASE_P): New.
13471 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
13472 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
13474 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
13475 Andrew Dixie <andrewd@gentrack.com>
13477 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
13480 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
13482 * expmed.c (extract_bit_field_1): Pass the full width of the
13483 structure to get_best_reg_extraction_insn.
13485 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13488 * configure.ac (use_cxa_atexit): Add AIX.
13489 * configure: Regenerate.
13491 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
13493 2013-02-01 Jakub Jelinek <jakub@redhat.com>
13496 * final.c (need_profile_function): New variable.
13497 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
13498 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
13499 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
13500 notes, targetm.asm_out.function_prologue doesn't emit anything,
13501 HAVE_prologue and profiler should be emitted before prologue,
13502 set need_profile_function instead of emitting it.
13503 (final_scan_insn): If need_profile_function, emit
13504 profile_function on the first NOTE_INSN_BASIC_BLOCK or
13505 NOTE_INSN_FUNCTION_BEG note.
13507 2013-02-01 Richard Henderson <rth@redhat.com>
13509 * config/rs6000/rs6000.md (smulditi3): New.
13512 * config/alpha/alpha.md (umulditi3): New.
13514 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13516 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
13517 (ASM_OUTPUT_ALIGNED_LOCAL): New.
13519 2013-02-01 Richard Biener <rguenther@suse.de>
13521 PR tree-optimization/56113
13522 * tree-ssa-structalias.c (label_visit): Reduce work for
13523 single-predecessor nodes.
13525 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
13527 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
13528 range isn't testing for zero.
13530 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
13532 PR middle-end/56113
13533 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
13535 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
13536 Nick Clifton <nickc@redhat.com>
13538 * config/v850/constraints.md (Q): Define as a memory constraint.
13539 * config/v850/predicates.md (label_ref_operand): New predicate.
13540 (e3v5_shift_operand): New predicate.
13541 (ior_operator): New predicate.
13542 * config/v850/t-v850: Add e3v5 multilib.
13543 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
13544 (v850_gen_movdi): Prototype.
13545 * config/v850/v850.c: Add support for e3v5 architecture.
13546 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
13548 (construct_save_jarl): Add e3v5 long JARL support.
13549 (v850_adjust_insn_length): New function. Adjust length of call
13550 insns when using e3v5 instructions.
13551 (v850_gen_movdi): New function: Generate instructions to move a
13553 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
13554 (CPP_SPEC): Define __v850e3v5__ as appropriate.
13555 (TARGET_USE_FPU): Enable for e3v5.
13556 (CONST_OK_FOR_W): New macro.
13557 (ADJUST_INSN_LENGTH): Define.
13558 * config/v850/v850.md (UNSPEC_LOOP): Define.
13559 (attr cpu): Add v850e3v5.
13560 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
13561 (movdi): New pattern.
13562 (movdi_internal): New pattern.
13563 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
13564 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
13565 (cstoresf4): Likewise.
13566 (cstoredf4): Likewise.
13567 (insv): New pattern.
13568 (rotlso3_a): New pattern.
13569 (rotlsi3_b): New pattern
13570 (rotlsi3_v850e3v5): New pattern.
13571 (doloop_begin): New pattern.
13572 (fix_loop_counter): New pattern.
13573 (doloop_end): New pattern.
13574 (branch_normal): Add e3v5 long branch support.
13575 (branch_invert): Likewise.
13576 (branch_z_normal): Likewise.
13577 (branch_z_invert): Likewise.
13578 (branch_nz_normal): Likewise.
13579 (branch_nz_invert): Likewise.
13580 (call_internal_short): Add e3v5 register-indirect JARL support.
13581 (call_internal_long): Likewise.
13582 (call_value_internal_short): Likewise.
13583 (call_value_internal_long): Likewise.
13584 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
13585 (mloop): New option.
13586 * config.gcc: Add support for configuring v840e3v5 target.
13587 * doc/invoke.texi: Document new v850 specific command line options.
13589 2013-01-31 Paul Koning <ni1d@arrl.net>
13593 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
13594 children if parent is a class.
13595 (prune_unused_types_prune): Don't add DW_AT_declaration.
13597 2013-01-31 Richard Biener <rguenther@suse.de>
13599 PR tree-optimization/56157
13600 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
13601 match up operand with SLP child.
13603 2013-01-31 Jason Merrill <jason@redhat.com>
13606 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
13607 parameters the first time.
13608 (gen_scheduled_generic_parms_dies): Check completeness here.
13610 2013-01-31 Richard Biener <rguenther@suse.de>
13612 PR middle-end/53073
13613 * common.opt (faggressive-loop-optimizations): New flag,
13614 enabled by default.
13615 * doc/invoke.texi (faggressive-loop-optimizations): Document.
13616 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
13617 infer_loop_bounds_from_undefined by it.
13619 2013-01-31 Richard Biener <rguenther@suse.de>
13621 PR tree-optimization/56150
13622 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
13623 visit virtual operands.
13624 (find_uses_to_rename_bb): Likewise.
13626 2013-01-31 Richard Biener <rguenther@suse.de>
13628 PR tree-optimization/56150
13629 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
13630 mixed store non-store stmts.
13632 2013-01-30 Jakub Jelinek <jakub@redhat.com>
13635 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
13636 LIBASAN_EARLY_SPEC is defined.
13637 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
13638 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
13640 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
13643 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
13644 invalid args instead of ICEing on it.
13645 (ix86_valid_target_attribute_tree): Return error_mark_node if
13646 ix86_valid_target_attribute_inner_p failed.
13647 (ix86_valid_target_attribute_p): Return false only if
13648 ix86_valid_target_attribute_tree returned error_mark_node. Allow
13649 target("default") attribute.
13650 (sorted_attr_string): Change argument from const char * to tree,
13651 merge in all target attribute arguments rather than just one.
13652 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
13653 instead of free. Avoid using strcat.
13654 (ix86_mangle_function_version_assembler_name): Mangle
13655 target("default") as if no target attribute is present. Adjust
13656 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
13657 instead of xmalloc and XDELETEVEC instead of free.
13658 (ix86_function_versions): Don't return true if one of the decls
13659 doesn't have target attribute. If they don't and one of the decls
13660 is DECL_FUNCTION_VERSIONED, report an error. Adjust
13661 sorted_attr_string caller. Use XDELETEVEC instead of free.
13662 (ix86_supports_function_versions): Remove.
13663 (make_name): Fix up formatting.
13664 (make_dispatcher_decl): Remove resolver_name and its initialization.
13665 Avoid leaking memory.
13666 (is_function_default_version): Return true if there is
13667 target("default") attribute rather than no target attribute at all.
13668 (make_resolver_func): Avoid leaking memory.
13669 (ix86_generate_version_dispatcher_body): Likewise.
13670 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
13671 * target.def (supports_function_versions): Remove.
13672 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
13673 * doc/tm.texi: Regenerated.
13675 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
13677 PR rtl-optimization/56144
13678 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
13679 for values with side effects.
13681 2013-01-30 Richard Biener <rguenther@suse.de>
13683 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
13684 (sparseset_pop): Likewise.
13685 * cfganal.c (compute_idf): Likewise. Increase work-stack size
13686 to be able to use quick_push in the worker loop.
13688 2013-01-30 Marek Polacek <polacek@redhat.com>
13690 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
13692 2013-01-30 Richard Biener <rguenther@suse.de>
13695 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
13697 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
13699 PR tree-optimization/56064
13700 * fixed-value.c (fixed_from_double_int): New function.
13701 * fixed-value.h (fixed_from_double_int): New prototype.
13702 (const_fixed_from_double_int): New static inline function.
13703 * fold-const.c (native_interpret_fixed): New static function.
13704 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
13705 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
13706 (native_encode_fixed): New static function.
13707 (native_encode_expr) <FIXED_CST>: Use it.
13708 (native_interpret_int): Move double_int worker code to...
13709 * double-int.c (double_int::from_buffer): ...this new static method.
13710 * double-int.h (double_int::from_buffer): Prototype it.
13712 2013-01-30 Richard Biener <rguenther@suse.de>
13714 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
13715 New pointer-map and obstack.
13716 (init_alias_vars): Allocate pointer-map and obstack.
13717 (delete_points_to_sets): Free them.
13718 (find_what_var_points_to): Cache result.
13719 (find_what_p_points_to): Adjust for changed interface of
13720 find_what_var_points_to.
13721 (compute_points_to_sets): Likewise.
13722 (ipa_pta_execute): Likewise.
13724 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13726 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
13727 * configure: Regenerate.
13728 * config.in: Regenerate.
13729 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
13730 #nobits/#progbits if supported.
13732 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
13735 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
13736 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
13737 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
13739 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13741 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
13742 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
13744 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13746 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
13747 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
13749 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13751 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
13753 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
13754 * config/arm/cortex-a7.md: New bypasses using
13755 arm_mac_accumulator_is_result.
13757 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13759 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
13760 (cortex_a7_neon_mla): Likewise.
13761 (cortex_a7_fpfmad): New reservation.
13762 (cortex_a7_fpmacs): Use ffmas and update required units.
13763 (cortex_a7_fpmuld): Update required units and latency.
13764 (cortex_a7_fpmacd): Likewise.
13765 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
13766 (cortex_a7_neon). Likewise.
13767 (bypass) Update participating units.
13769 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13771 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
13772 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
13774 * config/arm/vfp11.md (vfp_farith): Use ffmas.
13775 (vfp_fmul): Use ffmad.
13776 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
13777 (cortex_r4_fmacd): Use ffmad.
13778 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
13779 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
13780 (cortex_a9_fmacd): Use ffmad.
13781 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
13782 (cortex_a8_vfp_macd): Use ffmad.
13783 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
13784 (cortex_a5_fpmacd): Use ffmad.
13785 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
13786 (cortex_a15_vfp_macd): Use ffmad.
13787 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
13789 2013-01-29 Jason Merrill <jason@redhat.com>
13792 * varasm.c (default_assemble_visibility): Don't warn about
13793 visibility on artificial decls.
13795 2013-01-29 Richard Biener <rguenther@suse.de>
13797 PR tree-optimization/56113
13798 * tree-ssa-structalias.c (equiv_class_lookup): Also return
13800 (label_visit): Free duplicate bitmaps and record the leader instead.
13801 (perform_var_substitution): Adjust.
13803 2013-01-29 Richard Biener <rguenther@suse.de>
13805 PR tree-optimization/55270
13806 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
13807 the CFG, schedule loops for fixup.
13809 2013-01-29 Nick Clifton <nickc@redhat.com>
13811 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
13814 2013-01-28 Leif Ekblad <leif@rdos.net>
13816 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
13817 * config/i386/i386.h (TARGET_RDOS): New macro.
13818 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
13819 * config/i386/i386.c (ix86_option_override_internal): For 64bit
13820 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
13821 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
13822 DEFAULT_LARGE_SECTION_THRESHOLD.
13823 * config/i386/i386.md (R14_REG, R15_REG): New constants.
13824 * config/i386/rdos.h: New file.
13825 * config/i386/rdos64.h: New file.
13827 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
13830 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
13833 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13835 PR rtl-optimization/56117
13836 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
13837 call cselib_lookup_from_insn on the MEM before calling
13838 add_insn_mem_dependence.
13840 2013-01-28 Richard Biener <rguenther@suse.de>
13842 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
13843 to a stmt that didn't have one.
13844 (copy_phis_for_bb): Likewise for PHI arguments.
13845 (copy_debug_stmt): Likewise for debug stmts.
13847 2013-01-28 Richard Biener <rguenther@suse.de>
13849 PR tree-optimization/56034
13850 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
13851 (partition_builtin_p): Adjust.
13852 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
13853 it is the last partition.
13854 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
13855 up the vertex for the definition.
13856 (classify_partition): Classify whether a partition is a
13857 PKIND_REDUCTION, thus has uses outside of the loop.
13858 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
13859 Merge all PKIND_REDUCTION partitions into the last partition.
13860 (tree_loop_distribution): Seed partitions from reductions as well.
13862 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13864 PR tree-optimization/56125
13865 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
13866 pow(x,c) into sqrt(x) * powi(x, n/2) or
13867 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
13868 optimizing for size.
13869 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
13870 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
13873 PR tree-optimization/56094
13874 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
13875 to UNKNOWN_LOCATION while gimplifying expr.
13877 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
13880 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
13881 operand 0 in movabs insn template for -masm=intel asm alternative.
13882 (*movabs<mode>_2): Ditto for operand 1.
13884 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
13887 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
13890 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13892 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
13895 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13897 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
13898 Undef to avoid warning.
13900 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13902 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
13903 * configure: Regenerate.
13905 2013-01-25 Jakub Jelinek <jakub@redhat.com>
13907 PR tree-optimization/56098
13908 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
13909 for stmts with volatile ops.
13910 (cond_store_replacement): Don't optimize if assign has volatile ops.
13911 (cond_if_else_store_replacement_1): Don't optimize if either
13912 then_assign or else_assign have volatile ops.
13913 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
13916 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13918 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
13920 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13922 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
13923 missing ':' in asm example.
13925 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
13927 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
13928 entries into lane and laneq entries.
13929 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
13930 Remove AdvSIMD scalar modes.
13931 (aarch64_sq<r>dmulh_laneq<mode>): New.
13932 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
13934 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
13935 builtin implementations to relfect changes in RTL in aarch64-simd.md.
13936 * config/aarch64/iterators.md (VCOND): New.
13939 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13942 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
13943 Add NULL LIBNAME argument to existing definitions.
13944 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
13945 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
13946 * config/avr/avr.c (DEF_BUILTIN): Same.
13947 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
13948 (avr_expand_builtin): Expand to a vanilla call if a libgcc
13949 implementation is available (DECL_ASSEMBLER_NAME is set).
13950 (avr_fold_absfx): New static function.
13951 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
13952 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
13953 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
13954 AVR_BUILTIN_ABSLLK.
13955 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
13956 (abshk, absk, abslk, absllk): Provide as static inline functions.
13958 2013-01-25 Marek Polacek <polacek@redhat.com>
13960 PR tree-optimization/56035
13961 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
13963 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
13965 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
13966 (*movtf_internal_rex64): Add (!o,C) alternative
13967 (*movxf_internal_rex64): Ditto.
13968 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
13970 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
13972 * doc/invoke.texi: fix typo.
13973 * doc/objc.texi: fix typo.
13975 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13977 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
13978 for the first two alternatives.
13980 2013-01-24 Diego Novillo <dnovillo@google.com>
13982 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
13983 (ggc-zone.o): Remove.
13984 * configure.ac: Remove option --with-gc.
13985 * configure: Re-generate.
13986 * doc/install.texi: Remove documentation for --with-gc.
13987 * gengtype.c (write_enum_defn): Remove. Update all users.
13988 (write_Types_process_field): Remove generation of gt_e_* argument.
13989 (output_type_enum): Remove. Update all users.
13990 (write_enum_defn): Remove. Update all users.
13991 (enum alloc_zone): Remove. Update all users.
13992 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
13993 * ggc-common.c (ggc_splay_alloc): Remove first argument.
13994 Update all callers.
13995 (struct ptr_data): Remove field TYPE. Update all users.
13996 (gt_pch_note_object): Remove argument TYPE. Update all users.
13997 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
13999 * ggc-none.c (ggc_alloc_typed_stat): Remove.
14000 (struct alloc_zone): Remove.
14001 (ggc_internal_alloc_zone_stat): Remove.
14002 (ggc_internal_cleared_alloc_zone_stat): Remove.
14003 * ggc-page.c (ggc_alloc_typed_stat): Remove.
14004 (ggc_pch_count_object): Remove last argument. Update all users.
14005 (ggc_pch_alloc_object): Remove last argument. Update all users.
14006 (struct alloc_zone): Remove.
14007 * ggc-zone.c: Remove.
14008 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
14009 (struct alloc_zone): Remove.
14010 (ggc_alloc_typed_stat): Remove.
14011 (ggc_alloc_typed): Remove.
14012 (ggc_splay_alloc): Remove first argument.
14013 (rtl_zone): Remove. Update all users.
14014 (tree_zone): Remove. Update all users.
14015 (tree_id_zone): Remove. Update all users.
14016 (ggc_internal_zone_alloc_stat): Remove. Update all users.
14017 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
14018 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
14019 * tree-ssanames.c: Remove references to zone allocator in comments.
14021 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
14023 * config/avr/avr.c (avr_out_fract): Make register numbers that
14024 might be outside of source operand signed.
14026 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
14028 * config/i386/constraints.md (Yf): New constraint.
14029 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
14030 of f constraint to conditionaly disable x87 register preferences.
14031 (*movdf_internal): Ditto.
14032 (*movsf_internal): Ditto.
14034 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
14036 PR inline-asm/55934
14037 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
14038 that have operands with impossible constraints.
14039 Add a FIXME for a speed-up opportunity.
14040 * lra-constraints.c (process_alt_operands): Verify that a class
14041 selected from constraints on asms is valid for the operand mode.
14042 (curr_insn_transform): Remove incorrect comment.
14044 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
14046 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
14047 TOC operand is a valid symbol ref in the constant pool.
14049 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
14051 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
14053 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
14056 * config/avr/stdfix.h: New file.
14057 * t-avr (stdfix-gcc.h): New rule to build it.
14058 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
14060 2013-01-23 Kostya Serebryany <kcc@google.com>
14062 * config/darwin.h: remove dependency on
14063 CoreFoundation (asan on Mac OS).
14065 2013-01-23 Jakub Jelinek <jakub@redhat.com>
14068 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
14069 instead of cmpdi_operand for first comparison operand.
14070 Don't assert that comparison operands aren't both constants.
14072 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
14074 * doc/install.texi (Downloading the Source): Update references to
14075 downloading separate components.
14077 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
14079 * doc/extend.texi (__int128): Improve grammar.
14081 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
14084 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
14085 alternative to (o,r).
14086 (*movdi_internal_rex64): Remove (!o,n) alternative.
14087 (DImode immediate->memory splitter): Remove.
14088 (DImode immediate->memory peephole2): Remove.
14089 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
14090 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
14091 alternative to (!o,*r).
14092 (*movtf_internal_sse): New pattern.
14093 (*movxf_internal_rex64): New pattern.
14094 (*movxf_internal): Disable for TARGET_64BIT.
14095 (*movdf_internal_rex64): Remove (!o,F) alternative.
14097 2013-01-22 Jakub Jelinek <jakub@redhat.com>
14099 PR middle-end/56074
14100 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
14101 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
14102 * tree-vect-loop-manip.c (find_loop_location): Also ignore
14103 stmt locations where LOCATION_LOCUS of the stmt location is
14104 UNKNOWN_LOCATION or BUILTINS_LOCATION.
14107 * config/i386/i386.md (UNSPEC_STOS): New.
14108 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
14109 *strsetqi_1): Add UNSPEC_STOS.
14111 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
14114 * doc/invoke.texi: Remove left over -Wsynth example.
14116 2013-01-21 Jakub Jelinek <jakub@redhat.com>
14118 PR tree-optimization/56051
14119 * fold-const.c (fold_binary_loc): Don't fold
14120 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
14121 a narrowing conversion, or widening conversion from signed
14124 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
14126 PR rtl-optimization/56023
14127 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
14128 dependent on debug instruction.
14130 2013-01-21 Martin Jambor <mjambor@suse.cz>
14132 PR middle-end/56022
14133 * function.c (allocate_struct_function): Call
14134 invoke_set_current_function_hook earlier.
14136 2013-01-21 Jakub Jelinek <jakub@redhat.com>
14138 * reload1.c (init_reload): Only initialize reload_obstack
14139 during the first call.
14141 2013-01-21 Marek Polacek <polacek@redhat.com>
14143 * cfgloop.c (verify_loop_structure): Fix up grammar.
14145 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
14147 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
14148 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
14150 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14153 * config/arm/marvell-pj4.md: Update copyright year.
14154 Fix up use of alu to alu_reg and simple_alu_imm.
14156 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
14158 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
14160 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
14163 * lra-constraints.c (curr_insn_transform): Don't reuse original
14164 insn for secondary memory move when memory mode should be different.
14166 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14168 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
14169 atomic_storedi_1): New patterns.
14171 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14173 btver2 pipeline descriptions.
14174 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
14176 * config/i386/i386.md (btver2_decode): New type attributes.
14177 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
14179 * config/i386/btver2.md: New file describing btver2 pipelines.
14181 2013-01-19 Andrew Pinski <apinski@cavium.com>
14183 PR tree-optimization/52631
14184 * tree-ssa-sccvn (visit_use): Before looking up the original
14185 statement, try looking up the simplified expression.
14187 2013-01-19 Anthony Green <green@moxielogic.com>
14189 * config/moxie/moxie.c (moxie_expand_prologue): Set
14190 current_function_static_stack_size.
14192 2013-01-18 Jakub Jelinek <jakub@redhat.com>
14194 PR tree-optimization/56029
14195 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
14196 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
14198 2013-01-18 Sharad Singhai <singhai@google.com>
14200 PR tree-optimization/55995
14201 * dumpfile.c (dump_loc): Print location only if available.
14202 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
14204 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
14207 * lra-constraints.c (curr_insn_transform): Reuse original insn for
14208 secondary memory move.
14209 (inherit_reload_reg): Use rclass instead of cl for
14210 check_secondary_memory_needed_p.
14212 2013-01-18 Jakub Jelinek <jakub@redhat.com>
14214 PR middle-end/56015
14215 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
14216 the case where writing real complex part of target modifies op1.
14218 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
14220 * config/aarch64/aarch64-simd.md
14221 (aarch64_vcond_internal<mode>): Handle unordered cases.
14222 * config/aarch64/iterators.md (v_cmp_result): New.
14224 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
14225 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14227 * config/arm/marvell-pj4.md: New file.
14228 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
14229 * config/arm/arm.md (generic_sched): Add marvell_pj4.
14230 (generic_vfp): Likewise.
14231 * config/arm/arm-cores.def: Add marvell-pj4.
14232 * config/arm/arm-tune.md: Regenerate.
14233 * config/arm/arm-tables.opt: Regenerate.
14234 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
14235 * doc/invoke.texi: Document marvell-pj4.
14237 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
14239 * config/aarch64/arm_neon.h: Map scalar types to standard types.
14241 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14246 * var-tracking.c (negative_power_of_two_p): New.
14247 (global_get_addr_cache, local_get_addr_cache): New.
14248 (get_addr_from_global_cache, get_addr_from_local_cache): New.
14249 (vt_canonicalize_addr): Rewrite using the above. Adjust the
14251 (vt_stack_offset_p): Remove.
14252 (vt_canon_true_dep): Always canonicalize loc's address.
14253 (clobber_overlapping_mems): Make sure we have a MEM.
14254 (local_get_addr_clear_given_value): New.
14255 (val_reset): Clear local cached entries.
14256 (compute_bb_dataflow): Create and release the local cache.
14257 Disable duplicate MEMs clobbering.
14258 (emit_notes_in_bb): Clobber MEMs likewise.
14259 (vt_emit_notes): Create and release the local cache.
14260 (vt_initialize, vt_finalize): Create and release the global
14261 cache, respectively.
14262 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
14264 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14266 PR libmudflap/53359
14267 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
14268 not found in the symtab.
14270 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14273 PR rtl-optimization/55547
14274 PR rtl-optimization/53827
14277 * alias.c (offset_overlap_p): New, factored out of...
14278 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
14279 the conservative special case for symbolic constants. Don't
14280 adjust zero sizes on alignment.
14282 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
14284 PR rtl-optimization/52573
14285 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
14286 REG_UNUSED for the same register.
14288 2013-01-17 Richard Biener <rguenther@suse.de>
14289 Marek Polacek <polacek@redhat.com>
14291 PR rtl-optimization/55833
14292 * loop-unswitch.c (unswitch_loops): Move loop verification...
14293 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
14294 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
14295 Set it to true when we're removing a loop from hierarchy tree in
14296 an irreducible region.
14297 (fix_bb_placements): Adjust caller.
14298 (fix_loop_placements): Likewise.
14300 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
14302 * config/avr/builtins.def (DEF_BUILTIN): Factor out
14303 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
14304 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
14305 Remove ID. Adjust comments.
14306 * config/avr/avr-c.c (avr_builtin_name): Remove.
14307 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
14308 * config/avr/avr.c (avr_tolower): New static function.
14309 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
14310 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
14311 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
14314 2013-01-17 Jan Hubicka <jh@suse.cz>
14316 PR tree-optimization/55273
14317 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
14319 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
14322 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
14323 store through atomic_store<mode>_1.
14324 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
14326 2013-01-17 Martin Jambor <mjambor@suse.cz>
14328 PR tree-optimizations/55264
14329 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
14330 for virtual methods.
14331 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
14332 virtual methods before inlining is over.
14333 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
14335 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
14338 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
14340 PR rtl-optimization/56005
14341 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
14342 pending reads for prefetch.
14344 2013-01-16 Ian Bolton <ian.bolton@arm.com>
14346 * config/aarch64/aarch64.md
14347 (*cstoresi_neg_uxtw): New pattern.
14348 (*cmovsi_insn_uxtw): New pattern.
14349 (*<optab>si3_uxtw): New pattern.
14350 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
14351 (*<optab>si3_insn_uxtw): New pattern.
14352 (*bswapsi2_uxtw): New pattern.
14354 2013-01-16 Richard Biener <rguenther@suse.de>
14356 * tree-inline.c (tree_function_versioning): Remove set but
14357 never used variable.
14359 2013-01-16 Richard Biener <rguenther@suse.de>
14361 PR tree-optimization/55964
14362 * tree-flow.h (rename_variables_in_loop): Remove.
14363 (rename_variables_in_bb): Likewise.
14364 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
14365 (copy_loop_before): Adjust and delete update-ssa status.
14366 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
14367 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
14368 (rename_variables_in_loop): Remove.
14369 (slpeel_update_phis_for_duplicate_loop): Likewise.
14370 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
14371 use available cfg machinery instead of duplicating it.
14372 Update PHI nodes and perform poor-mans SSA update here.
14373 (slpeel_tree_peel_loop_to_edge): Adjust.
14375 2013-01-16 Richard Biener <rguenther@suse.de>
14377 PR tree-optimization/54767
14378 PR tree-optimization/53465
14379 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
14380 (vrp_visit_phi_node): For PHI arguments coming via backedges
14381 drop all symbolical range information.
14382 (execute_vrp): Compute backedges.
14384 2013-01-16 Richard Biener <rguenther@suse.de>
14386 * doc/install.texi: Update CLooG and ISL requirements to
14389 2013-01-16 Christian Bruel <christian.bruel@st.com>
14392 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
14393 (broken_move): Handle UNSPECV_SP_SWITCH_B.
14394 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
14396 2013-01-16 DJ Delorie <dj@redhat.com>
14398 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14399 (UNSPECV_SP_SWITCH_E): New.
14400 (sp_switch_1): Change to an unspec.
14401 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14404 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
14406 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
14407 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
14408 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
14409 (expand_mem_thread_fence): Ditto.
14410 (expand_mem_signal_fence): Ditto.
14411 (expand_atomic_load): Ditto.
14412 (expand_atomic_store): Ditto.
14414 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
14416 PR rtl-optimization/55547
14417 PR rtl-optimization/53827
14420 * alias.c (memrefs_conflict_p): Set sizes to negative after
14423 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14426 * function.c (thread_prologue_and_epilogue_insns): Always
14427 add crtl->drap_reg to set_up_by_prologue.set, even if
14428 stack_realign_drap is false.
14430 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14432 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
14433 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
14434 *call): Fix indention.
14436 2013-01-15 Tom de Vries <tom@codesourcery.com>
14439 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
14442 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
14444 PR rtl-optimization/55153
14445 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
14447 2013-01-15 Martin Jambor <mjambor@suse.cz>
14449 PR tree-optimization/55920
14450 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
14451 accesses as grp_to_be_debug_replaced.
14453 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14455 PR tree-optimization/55920
14456 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
14457 there is non-useless type conversion needed from debug rhs to lhs,
14458 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
14460 2013-01-15 Joseph Myers <joseph@codesourcery.com>
14461 Mikael Pettersson <mikpe@it.uu.se>
14464 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
14466 (ASM_OUTPUT_CASE_LABEL): Remove.
14467 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
14468 * final.c (shorten_branches): Update alignment of labels before
14469 jump tables if CASE_VECTOR_SHORTEN_MODE.
14471 2013-01-15 Richard Biener <rguenther@suse.de>
14474 * system.h: Do not include gmp.h for building host tools.
14476 2013-01-15 Richard Biener <rguenther@suse.de>
14478 PR middle-end/55882
14479 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
14480 account for bitpos when computing alignment.
14482 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
14484 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
14485 (ix86_target_macros_internal): Likewise.
14487 * config/i386/i386.c (m_CORE2I7): Removed.
14488 (m_CORE_HASWELL): New macro.
14489 (m_CORE_ALL): Likewise.
14490 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
14491 (initial_ix86_arch_features): Likewise.
14492 (processor_target_table): Initializations for Core avx2.
14493 (cpu_names): New names "core-avx2".
14494 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
14495 PROCESSOR_CORE_HASWELL.
14496 (ix86_issue_rate): New case.
14497 (ia32_multipass_dfa_lookahead): Likewise.
14498 (ix86_sched_init_global): Likewise.
14500 * config/i386/i386.h (TARGET_HASWELL): New macro.
14501 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
14502 (processor_type): New PROCESSOR_HASWELL.
14504 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14506 PR tree-optimization/55955
14507 * tree-vect-loop.c (vectorizable_reduction): Give up early on
14508 *SHIFT_EXPR and *ROTATE_EXPR codes.
14510 PR tree-optimization/48766
14511 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
14512 -ftrapv disable -fwrapv.
14514 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14517 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
14518 etc. to 1 and not to __flash.
14519 Use LL suffix for __INT24_MAX__ with -mint8.
14520 Use ULL suffix for __UINT24_MAX__ with -mint8.
14522 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14524 * config/avr/avr-arch.h
14525 (struct base_arch_s): Use typedef avr_arch_t instead.
14526 (struct arch_info_s): Use typedef avr_arch_info_t instead.
14527 (struct mcu_type_s): Use typedef avr_mcu_t instead.
14528 * config/avr/avr.c: Same.
14529 * config/avr/avr-devices.c: Same.
14530 * config/avr/driver-avr.c: Same.
14531 * config/avr/gen-avr-mmcu-texi.c: Same.
14532 * config/avr/avr-mcus.def: Adjust comment.
14534 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
14536 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
14537 * config/aarch64/iterators.md (VALLDI): New.
14539 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
14540 Andi Kleen <ak@linux.intel.com>
14543 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
14544 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
14547 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14549 * config/avr/avr-stdint.h: Remove trailing blanks.
14550 * config/avr/avr-log.h: Same.
14551 * config/avr/avr-arch.h: Same.
14552 * config/avr/avr-devices.c: Same.
14553 * config/avr/avr-dimode.md: Same.
14554 * config/avr/predicates.md: Same.
14555 * config/avr/avr-c.c: Same. And fix typo.
14557 * config/avr/avr-protos.h: Same. And:
14558 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
14559 (init_cumulative_args): Rename to avr_init_cumulative_args.
14560 (expand_prologue): Rename to avr_expand_prologue.
14561 (expand_epilogue): Rename to avr_expand_epilogue.
14562 (adjust_insn_length): Rename to avr_adjust_insn_length.
14563 (notice_update_cc): Rename to avr_notice_update_cc.
14564 (final_prescan_insn): Rename to avr_final_prescan_insn.
14565 * config/avr/avr.c: Same.
14566 * config/avr/avr.h: Same.
14567 * config/avr/avr.md: Remove trailing blanks.
14568 (prologue): Use avr_expand_prologue.
14569 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
14571 2013-01-14 Richard Biener <rguenther@suse.de>
14573 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
14574 verify_location, collect_subblocks): New functions.
14575 (verify_gimple_in_cfg): Verify that locations only reference
14576 BLOCKs in the functions BLOCK tree.
14578 2013-01-14 Richard Biener <rguenther@suse.de>
14580 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
14582 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
14584 (insert_out_of_ssa_copy_on_edge): Likewise.
14585 (rewrite_close_phi_out_of_ssa): Likewise.
14586 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
14588 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
14589 propagated constants.
14590 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
14593 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14595 * config/avr/avr-modes.def: Add GPL copyright notice.
14597 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
14599 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
14600 MEMMODEL_MASK to determine memory model.
14601 (atomic_store<mode>): Ditto from operands[2].
14602 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
14604 2013-01-13 Jakub Jelinek <jakub@redhat.com>
14607 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
14608 (fold_gimple_assign): Don't call unshare_expr here.
14609 (fold_ctor_reference): Call unshare_expr.
14611 2013-01-13 Terry Guo <terry.guo@arm.com>
14613 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
14614 * doc/fragments.texi: Document MULTILIB_REUSE.
14615 * gcc.c (multilib_reuse): New internal spec.
14616 (set_multilib_dir): Also search multilib from multilib_reuse.
14617 * genmultilib (tmpmultilib3): Refactor code.
14618 (tmpmultilib4): Ditto.
14619 (multilib_reuse): New multilib argument.
14621 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
14623 * Makefile.in: Update copyright.
14625 2013-01-12 Tom de Vries <tom@codesourcery.com>
14627 PR middle-end/55890
14628 * calls.c (expand_call): Check if arg_nr is valid.
14630 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14632 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
14633 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
14634 documentation. Add missing '__' in front of
14635 __builtin_ia32_packssdw256.
14637 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14640 * config/s390/s390.c (s390_preferred_reload_class): Do not return
14641 NO_REGS for larl operands.
14642 (s390_reload_larl_operand): Use s390_load_address instead of
14645 2013-01-11 Richard Biener <rguenther@suse.de>
14647 * tree-cfg.c (verify_node_sharing_1): Split out from ...
14648 (verify_node_sharing): ... here.
14649 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
14651 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
14653 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
14654 Substitute TREECHECKING.
14655 * configure: Regenerate.
14656 * Makefile.in (TREECHECKING): New.
14658 2013-01-11 Richard Guenther <rguenther@suse.de>
14660 PR tree-optimization/44061
14661 * tree-vrp.c (extract_range_basic): Compute zero as
14662 value-range for __builtin_constant_p of function parameters.
14664 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
14666 Update copyright years.
14668 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
14670 PR rtl-optimization/55672
14671 * lra-eliminations.c (mark_not_eliminable): Permit addition with
14672 const to be eliminable.
14674 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
14676 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
14677 * configure: Regenerate.
14679 2013-01-10 Richard Biener <rguenther@suse.de>
14681 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
14683 2013-01-10 Richard Biener <rguenther@suse.de>
14686 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
14687 locations for virtual PHI arguments.
14688 (rewrite_update_phi_arguments): Likewise.
14690 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
14692 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
14695 2013-01-10 Jakub Jelinek <jakub@redhat.com>
14697 PR tree-optimization/55921
14698 * tree-complex.c (expand_complex_asm): New function.
14699 (expand_complex_operations_1): Call it for GIMPLE_ASM.
14701 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14704 * config/s390/s390.c (s390_symref_operand_p)
14705 (s390_loadrelative_operand_p): Merge the two functions.
14706 (s390_check_qrst_address, print_operand_address): Add parameters
14707 to s390_loadrelative_operand_p invokation.
14708 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
14709 (s390_reload_larl_operand, s390_secondary_reload): Use
14710 s390_loadrelative_operand_p instead of s390_symref_operand_p.
14711 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
14713 2013-01-09 Mike Stump <mikestump@comcast.net>
14715 * dse.c (record_store): Remove unnecessary assert.
14717 2013-01-09 Jan Hubicka <jh@suse.cz>
14719 PR tree-optimization/55569
14720 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
14721 * cfgloop.h (scale_loop_profile): Likewise.
14723 2013-01-09 Jan Hubicka <jh@suse.cz>
14726 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
14728 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
14730 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
14732 PR middle-end/55114
14733 * expr.h (maybe_emit_group_store): Declare.
14734 * expr.c (maybe_emit_group_store): New function.
14735 * builtins.c (expand_builtin_int_roundingfn): Call it.
14736 (expand_builtin_int_roundingfn_2): Likewise.
14738 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
14740 PR rtl-optimization/55829
14741 * lra-constraints.c (match_reload): Add code for absent output.
14742 (curr_insn_transform): Add code for reloads of matched inputs
14745 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
14747 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
14748 attribute of movddup insn to DF.
14749 (*vec_interleave_lowv2df): Ditto.
14750 (vec_dupv2df): Ditto.
14752 2013-01-09 Jan Hubicka <jh@suse.cz>
14754 PR tree-optimiation/55875
14755 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
14756 EVERY_ITERATION parameter.
14757 (number_of_iterations_exit): Check if exit is executed every iteration.
14758 (idx_infer_loop_bounds): Similarly here.
14759 (n_of_executions_at_most): Simplify
14760 to only test for cases where statement is dominated by the
14761 particular bound; handle correctly the "postdominance" test.
14762 (scev_probably_wraps_p): Use max loop iterations info
14763 as a global bound first.
14765 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
14766 Nick Clifton <nickc@redhat.com>
14768 * config/v850/v850.md (cbranchsf4): New pattern.
14769 (cstoresf4): New pattern.
14770 (cbranchdf4): New pattern.
14771 (cstoredf4): New pattern.
14772 (movsicc): Disallow floating point comparisons.
14773 (cmpsf_le_insn): Fix order of operators.
14774 (cmpsf_lt_insn): Likewise.
14775 (cmpsf_eq_insn): Likewise.
14776 (cmpdf_le_insn): Likewise.
14777 (cmpdf_lt_insn): Likewise.
14778 (cmpdf_eq_insn): Likewise.
14779 (cmpsf_ge_insn): Use LE comparison.
14780 (cmpdf_ge_insn): Likewise.
14781 (cmpsf_gt_insn): Use LT comparison.
14782 (cmpdf_gt_insn): Likewise.
14783 (cmpsf_ne_insn): Delete pattern.
14784 (cmpdf_ne_insn): Delete pattern.
14785 * config/v850/v850.c (v850_gen_float_compare): Use
14786 gen_cmpdf_eq_insn for NE comparison.
14787 (v850_float_z_comparison_operator)
14788 (v850_float_nz_comparison_operator): Move from here ...
14789 * config/v850/predicates.md: ... to here. Move GT and GE
14790 comparisons into v850_float_z_comparison_operator.
14791 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
14793 (v850_float_nz_comparison_operator): Likewise.
14795 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14797 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
14798 with calls to gen_insvsi/gen_insvdi.
14800 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14802 * config/i386/i386.c (initial_ix86_tune_features): Set up
14803 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
14805 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
14806 Jakub Jelinek <jakub@redhat.com>
14808 PR tree-optimization/48189
14809 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
14810 If nitercst is 0, don't predict the exit edge.
14812 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14814 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
14815 in asm_fprintf with reg_names.
14816 (aarch64_print_operand_address): Likewise.
14817 (aarch64_return_addr): Likewise.
14818 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
14820 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14822 * config/pa/pa.h (VAL_U6_BITS_P): Define.
14823 (INT_U6_BITS): Likewise.
14824 * config/pa/predicates.md (uint6_operand): New predicate.
14825 (shift5_operand, shift6_operand): Likewise.
14826 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
14828 (lshrdi3): Use shift6_operand.
14829 (shrpsi4, shrpdi4): New insn patterns.
14830 (extzv): Delete expander.
14831 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
14832 predicates in unamed zero extract patterns. Tighten common constraint.
14833 (extv): Delete expander.
14834 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
14835 predicates in unamed sign extract patterns. Tighten common constraint.
14836 (insv): Delete expander.
14837 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
14838 predicates in unamed insert patterns. Tighten common constraint.
14839 Change uint32_operand predicate to uint6_operand predicate in unamed
14840 DImode pattern to insert constant values of type 1...1xxxx.
14842 2013-01-04 Jan Hubicka <jh@suse.cz>
14844 PR tree-optimization/55823
14845 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
14848 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14849 Uros Bizjak <ubizjak@gmail.com>
14851 PR rtl-optimization/55845
14852 * df-problems.c (can_move_insns_across): Stop scanning at
14853 volatile_insn_p source instruction or give up if
14854 across_from .. across_to range contains any volatile_insn_p
14857 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14859 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
14860 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
14862 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
14863 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
14865 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14868 * asan.c (asan_clear_shadow): New function.
14869 (asan_emit_stack_protection): Use it.
14871 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14873 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
14874 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
14875 with tab instead of space.
14877 2013-01-08 Nick Clifton <nickc@redhat.com>
14879 * config/rl78/rl78.c (rl78_expand_prologue): Always select
14880 register bank 0 at the start of an interrupt handler.
14881 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
14884 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14886 * config/aarch64/aarch64-simd.md
14887 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
14888 (aarch64_simd_bsl): Likewise.
14889 (aarch64_vcond_internal<mode>): Likewise.
14890 (vcond<mode><mode>): Likewise.
14891 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
14892 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
14894 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14896 * config/aarch64/aarch64-builtins.c
14897 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
14899 2013-01-08 Martin Jambor <mjambor@suse.cz>
14902 * tree-sra.c (analyze_access_subtree): Return true also after
14903 potentially creating a debug-only replacement.
14905 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14907 PR middle-end/55890
14908 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
14910 PR tree-optimization/54120
14911 * tree-vrp.c (range_fits_type_p): Don't allow
14912 src_precision < precision from signed vr to unsigned_p
14913 if vr->min or vr->max is negative.
14914 (simplify_float_conversion_using_ranges): Test can_float_p
14915 against CODE_FOR_nothing.
14917 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14918 Richard Biener <rguenther@suse.de>
14920 PR middle-end/55851
14921 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
14922 types instead of just INTEGER_TYPE types.
14924 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
14926 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
14929 2013-01-07 Steve Ellcey <sellcey@mips.com>
14932 * config/mips/mips.opt: Change mad to mmad to match documentation.
14934 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14937 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
14938 .progmemx.data now.
14940 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14943 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
14944 (avr_addrspace_t): Add .section_name field.
14945 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
14947 (avr_addrspace): Same. Initialize .section_name. Remove last
14948 NULL entry. Put __memx into .progmemx.data.
14949 (progmem_section_prefix): Remove.
14950 (avr_asm_init_sections): No need to initialize progmem_section.
14951 (avr_asm_named_section): Use avr_addrspace[].section_name to get
14952 section name prefix.
14953 (avr_asm_select_section): Ditto. And use get_unnamed_section to
14954 retrieve the progmem section.
14955 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
14956 boundary to run over avr_addrspace[].
14957 (avr_register_target_pragmas): Ditto.
14959 2013-01-06 Jakub Jelinek <jakub@redhat.com>
14961 * varasm.c (output_constant_def_contents): For asan_protect_global
14962 protected strings, adjust DECL_ALIGN if needed, before testing for
14964 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
14965 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
14967 (output_object_block): For asan protected decls, emit asan padding
14968 after their contents.
14969 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
14970 (asan_finish_file): Test it here instead.
14972 2013-01-07 Nick Clifton <nickc@redhat.com>
14973 Matthias Klose <doko@debian.org>
14974 Doug Kwan <dougkwan@google.com>
14975 H.J. Lu <hongjiu.lu@intel.com>
14978 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
14980 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
14982 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
14984 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
14986 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
14988 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14991 * doc/install.texi (Cross-Compiler-Specific Options): Document
14994 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
14996 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
14997 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
14998 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
14999 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
15000 vqmovun_high_s64): Fix source operand number and update copyright.
15002 2013-01-07 Richard Biener <rguenther@suse.de>
15004 PR middle-end/55890
15005 * gimple.h (gimple_call_builtin_p): New overload.
15006 * gimple.c (validate_call): New function.
15007 (gimple_call_builtin_p): Likewise.
15008 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15009 Use gimple_call_builtin_p.
15010 (find_func_clobbers): Likewise.
15011 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
15012 (strlen_optimize_stmt): Likewise.
15014 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
15016 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
15017 (vld1q_dup_*): Likewise.
15018 (vld1_*): Likewise.
15019 (vld1q_*): Likewise.
15020 (vld1_lane_*): Likewise.
15021 (vld1q_lane_*): Likewise.
15023 2013-01-07 Richard Biener <rguenther@suse.de>
15025 * lto-streamer.h (LTO_minor_version): Bump to 2.
15027 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
15029 * config/aarch64/aarch64-protos.h
15030 (aarch64_const_double_zero_rtx_p): Rename to...
15031 (aarch64_float_const_zero_rtx_p): ...this.
15032 (aarch64_float_const_representable_p): New.
15033 (aarch64_output_simd_mov_immediate): Likewise.
15034 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
15035 move immediate case.
15036 * config/aarch64/aarch64.c
15037 (aarch64_const_double_zero_rtx_p): Rename to...
15038 (aarch64_float_const_zero_rtx_p): ...this.
15039 (aarch64_print_operand): Allow printing of new constants.
15040 (aarch64_valid_floating_const): New.
15041 (aarch64_legitimate_constant_p): Check for valid floating-point
15043 (aarch64_simd_valid_immediate): Likewise.
15044 (aarch64_vect_float_const_representable_p): New.
15045 (aarch64_float_const_representable_p): Likewise.
15046 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
15047 (aarch64_output_simd_mov_immediate): New.
15048 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
15049 (*movdf_aarch64): Likewise.
15050 * config/aarch64/constraints.md (Ufc): New.
15051 (Y): call aarch64_float_const_zero_rtx.
15052 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
15054 2013-01-07 Richard Biener <rguenther@suse.de>
15056 PR tree-optimization/55888
15057 PR tree-optimization/55862
15058 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
15059 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
15060 not if it is contained therein.
15062 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15064 * config/avr/t-avr: Typo.
15066 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15069 * config/avr/t-avr: Don't automatically rebuild
15070 $(srcdir)/config/avr/t-multilib
15071 $(srcdir)/config/avr/avr-tables.opt
15072 $(srcdir)/doc/avr-mmcu.texi
15073 (avr-mcus): New phony target to build them on request.
15074 (s-avr-mlib, s-avr-mmcu-texi): Remove.
15075 * avr/avr-mcus.def: Adjust comments.
15077 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
15079 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
15081 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15083 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
15085 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15087 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
15089 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
15091 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
15092 to generate profiling.
15093 * config/rs6000/aix64.h (LIB_SPEC): Same.
15095 2013-01-04 Andrew Pinski <apinski@cavium.com>
15097 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
15099 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15101 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
15103 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
15105 (ix86_expand_move): Ditto.
15106 (ix86_zero_extend_to_Pmode): Ditto.
15107 (ix86_expand_call): Ditto.
15108 (ix86_expand_special_args_builtin): Ditto.
15109 (ix86_expand_builtin): Ditto.
15111 2013-01-04 Richard Biener <rguenther@suse.de>
15113 PR tree-optimization/55862
15114 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
15115 translating them through PHI nodes.
15117 2013-01-04 Martin Jambor <mjambor@suse.cz>
15119 PR tree-optimization/55755
15120 * tree-sra.c (sra_modify_assign): Do not check that an access has no
15121 children when trying to avoid producing a VIEW_CONVERT_EXPR.
15123 2013-01-04 Marek Polacek <polacek@redhat.com>
15125 PR middle-end/55859
15126 * opts.c (default_options_optimization): Clarify error message.
15128 2013-01-04 Richard Biener <rguenther@suse.de>
15130 PR middle-end/55863
15131 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
15134 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15137 * config/pa/pa.md (movsi): Revert previous change.
15138 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
15141 2013-01-03 Richard Henderson <rth@redhat.com>
15143 * config/i386/i386.c (ix86_expand_move): Always assign to op1
15144 after eliminating TLS symbols.
15146 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
15149 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
15150 * graphite-poly.c (debug_gmp_value): Likewise.
15152 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
15155 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
15156 selected code model, define __code_mode_small__, __code_model_medium__,
15157 __code_model_large__, __code_model_32__ or __code_model_kernel__.
15158 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
15159 xchg temporary register with %k. Declare temporary register as
15161 [__x86_64__]: For medium and large code models, preserve %rbx register.
15163 2013-01-03 Richard Biener <rguenther@suse.de>
15165 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
15166 (dump_subscript): Adjust.
15167 (finalize_ddr_dependent): Do not dump redundant info.
15168 (analyze_siv_subscript): Adjust.
15169 (subscript_dependence_tester): Likewise.
15170 (compute_affine_dependence): Likewise.
15172 2013-01-03 Richard Biener <rguenther@suse.de>
15175 2013-01-03 Richard Biener <rguenther@suse.de>
15177 PR tree-optimization/55857
15178 * tree-vect-stmts.c (vectorizable_load): Do not setup
15179 re-alignment for invariant loads.
15181 2013-01-02 Richard Biener <rguenther@suse.de>
15183 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15184 invariant load do not generate a vector load from the scalar location.
15186 2013-01-03 Richard Biener <rguenther@suse.de>
15188 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
15189 for not vectorizing.
15190 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15191 not build INDIRECT_REFs, call get_name once only.
15192 (vect_create_data_ref_ptr): Likewise. Dump base object kind
15193 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
15195 2013-01-03 Richard Biener <rguenther@suse.de>
15197 PR tree-optimization/55857
15198 * tree-vect-stmts.c (vectorizable_load): Do not setup
15199 re-alignment for invariant loads.
15201 2013-01-03 Richard Biener <rguenther@suse.de>
15204 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
15205 prefer a built-in decl.
15207 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15209 * gcc.c (process_command): Update copyright notice dates.
15210 * gcov.c (print_version): Likewise.
15211 * gcov-dump.c (print_version): Likewise.
15213 PR rtl-optimization/55838
15214 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
15215 iv0.step, iv1.step and step.
15217 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15218 Marc Glisse <marc.glisse@inria.fr>
15220 PR tree-optimization/55832
15221 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
15222 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
15223 integer_{one,zero}_node.
15225 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15228 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
15229 * var-tracking.c (reverse_op): Don't add reverse ops to
15230 VALUEs that have already
15231 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
15233 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15235 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
15237 2013-01-02 Teresa Johnson <tejohnson@google.com>
15239 * dumpfile.c (dump_loc): Print filename with location.
15240 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
15241 new location_t parameter to emit complete unroll message with
15242 new dump framework.
15243 (canonicalize_loop_induction_variables): Compute loops location
15244 and pass to try_unroll_loop_completely.
15245 * loop-unroll.c (report_unroll_peel): New function.
15246 (peel_loops_completely): Use new dump format with location
15247 for main dumpfile message, and invoke report_unroll_peel on success.
15248 (decide_unrolling_and_peeling): Ditto.
15249 (decide_peel_once_rolling): Remove old dumpfile message subsumed
15250 by report_unroll_peel.
15251 (decide_peel_completely): Ditto.
15252 (decide_unroll_constant_iterations): Ditto.
15253 (decide_unroll_runtime_iterations): Ditto.
15254 (decide_peel_simple): Ditto.
15255 (decide_unroll_stupid): Ditto.
15256 * cfgloop.c (get_loop_location): New function.
15257 * cfgloop.h (get_loop_location): Declare.
15259 2013-01-02 Sriraman Tallam <tmsriram@google.com>
15261 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
15264 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15266 PR middle-end/55198
15267 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
15268 BLKmode objects when EXPAND_MEMORY is specified.
15270 2013-01-02 Sriraman Tallam <tmsriram@google.com>
15272 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
15274 (fold_builtin_cpu): Do not share cpu model decls across statements.
15276 2013-01-02 Jason Merrill <jason@redhat.com>
15279 * tree.c (build_array_type_1): Revert earlier change.
15281 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
15283 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
15285 * config/aarch64/aarch64-tune.md: Re-generate.
15287 2013-01-02 Richard Biener <rguenther@suse.de>
15289 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15290 invariant load do not generate a vector load from the scalar location.
15292 2013-01-02 Richard Biener <rguenther@suse.de>
15295 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
15296 * configure: Regenerate.
15298 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15300 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
15301 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
15302 (expand_builtin_int_roundingfn_2): Keep the original target around
15303 for the fallback case.
15305 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15307 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
15308 to be clear for sign changes.
15310 2013-01-01 Jan Hubicka <jh@suse.cz>
15312 * ipa-inline-analysis.c: Fix formatting.
15314 2013-01-01 Jakub Jelinek <jakub@redhat.com>
15316 PR tree-optimization/55831
15317 * tree-vect-loop.c (get_initial_def_for_induction): Use
15318 gsi_after_labels instead of gsi_start_bb.
15320 Copyright (C) 2013 Free Software Foundation, Inc.
15322 Copying and distribution of this file, with or without modification,
15323 are permitted in any medium without royalty provided the copyright
15324 notice and this notice are preserved.