1 2013-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
2 Anton Blanchard <anton@au1.ibm.com>
4 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
5 two operands for little-endian.
7 2013-07-23 Steve Ellcey <sellcey@mips.com>
9 * config/mips/mips.c (mips_case_values_threshold): New.
10 (TARGET_CASE_VALUES_THRESHOLD): Define.
12 2013-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
13 Anton Blanchard <anton@au1.ibm.com>
15 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Correct
16 selection of field for vector splat in little endian mode.
18 2013-07-23 Michael Meissner <meissner@linux.vnet.ibm.com>
20 * config/rs6000/vector.md (xor<mode>3): Move 128-bit boolean
21 expanders to rs6000.md.
22 (ior<mode>3): Likewise.
23 (and<mode>3): Likewise.
24 (one_cmpl<mode>2): Likewise.
25 (nor<mode>3): Likewise.
26 (andc<mode>3): Likewise.
27 (eqv<mode>3): Likewise.
28 (nand<mode>3): Likewise.
29 (orc<mode>3): Likewise.
31 * config/rs6000/rs6000-protos.h (rs6000_split_logical): New
34 * config/rs6000/rs6000.c (rs6000_split_logical_inner): Add support
35 to split multi-word logical operations.
36 (rs6000_split_logical_di): Likewise.
37 (rs6000_split_logical): Likewise.
39 * config/rs6000/vsx.md (VSX_L2): Delete, no longer used.
40 (vsx_and<mode>3_32bit): Move 128-bit logical insns to rs6000.md,
41 and allow TImode operations in 32-bit.
42 (vsx_and<mode>3_64bit): Likewise.
43 (vsx_ior<mode>3_32bit): Likewise.
44 (vsx_ior<mode>3_64bit): Likewise.
45 (vsx_xor<mode>3_32bit): Likewise.
46 (vsx_xor<mode>3_64bit): Likewise.
47 (vsx_one_cmpl<mode>2_32bit): Likewise.
48 (vsx_one_cmpl<mode>2_64bit): Likewise.
49 (vsx_nor<mode>3_32bit): Likewise.
50 (vsx_nor<mode>3_64bit): Likewise.
51 (vsx_andc<mode>3_32bit): Likewise.
52 (vsx_andc<mode>3_64bit): Likewise.
53 (vsx_eqv<mode>3_32bit): Likewise.
54 (vsx_eqv<mode>3_64bit): Likewise.
55 (vsx_nand<mode>3_32bit): Likewise.
56 (vsx_nand<mode>3_64bit): Likewise.
57 (vsx_orc<mode>3_32bit): Likewise.
58 (vsx_orc<mode>3_64bit): Likewise.
60 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Always allow vector
61 logical types in GPRs.
63 * config/rs6000/altivec.md (altivec_and<mode>3): Move 128-bit
64 logical insns to rs6000.md, and allow TImode operations in
66 (altivec_ior<mode>3): Likewise.
67 (altivec_xor<mode>3): Likewise.
68 (altivec_one_cmpl<mode>2): Likewise.
69 (altivec_nor<mode>3): Likewise.
70 (altivec_andc<mode>3): Likewise.
72 * config/rs6000/rs6000.md (BOOL_128): New mode iterators and mode
73 attributes for moving the 128-bit logical operations into
75 (BOOL_REGS_OUTPUT): Likewise.
76 (BOOL_REGS_OP1): Likewise.
77 (BOOL_REGS_OP2): Likewise.
78 (BOOL_REGS_UNARY): Likewise.
79 (BOOL_REGS_AND_CR0): Likewise.
80 (one_cmpl<mode>2): Add support for DI logical operations on
81 32-bit, splitting the operations to 32-bit.
85 (and<mode>3, 128-bit types): Rewrite 2013-06-06 logical operator
86 changes to combine the 32/64-bit code, allow logical operations on
87 TI mode in 32-bit, and to use similar match_operator patterns like
88 scalar mode uses. Combine the Altivec and VSX code for logical
89 operations, and move it here.
90 (ior<mode>3, 128-bit types): Likewise.
91 (xor<mode>3, 128-bit types): Likewise.
92 (one_cmpl<mode>3, 128-bit types): Likewise.
93 (nor<mode>3, 128-bit types): Likewise.
94 (andc<mode>3, 128-bit types): Likewise.
95 (eqv<mode>3, 128-bit types): Likewise.
96 (nand<mode>3, 128-bit types): Likewise.
97 (orc<mode>3, 128-bit types): Likewise.
98 (and<mode>3_internal): Likewise.
99 (bool<mode>3_internal): Likewise.
100 (boolc<mode>3_internal1): Likewise.
101 (boolc<mode>3_internal2): Likewise.
102 (boolcc<mode>3_internal1): Likewise.
103 (boolcc<mode>3_internal2): Likewise.
104 (eqv<mode>3_internal1): Likewise.
105 (eqv<mode>3_internal2): Likewise.
106 (one_cmpl1<mode>3_internal): Likewise.
108 2013-07-23 David Holsgrove <david.holsgrove@xilinx.com>
110 * config/microblaze/microblaze.c (microblaze_expand_prologue):
111 Rename flag_stack_usage to flag_stack_usage_info.
113 2013-07-23 David Holsgrove <david.holsgrove@xilinx.com>
115 * config/microblaze/sync.md: New file.
116 * config/microblaze/microblaze.md: Include sync.md
117 * config/microblaze/microblaze.c: Add print_operand 'y'.
118 * config/microblaze/constraints.md: Add memory_contraint
119 'Q' which is a single register.
121 2013-07-23 Eric Botcazou <ebotcazou@adacore.com>
123 * doc/invoke.texi (SPARC Options): Document new leon3 processor value.
125 2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
127 * reload.c (find_reloads): Exit loop once we find this operand
128 cannot be reloaded somehow for this alternative.
130 * reload.c (find_reloads): Exit loop once we find a hard register.
132 * rtlanal.c (computed_jump_p): Exit loop once we find label
135 * i386.c (ix86_pad_returns): Exit loop after setting replace.
137 * cfgloopmanip.c (remove_path): Exit loop after setting
140 * gensupport.c (subst_dup): Avoid loop if code is not
141 MATCH_DUP nor MATCH_OP_DUP.
143 2013-07-23 Nicklas Bo Jensen <nbjensen@gmail.com>
145 * doc/md.texi (Machine-Specific Peephole Optimizers): Fix a typo.
147 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
149 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Also return
150 true for SP_REGNUM if mode == ptr_mode.
151 * config/aarch64/aarch64.h (ADDITIONAL_REGISTER_NAMES): Add "wsp"
152 with value R0_REGNUM + 31.
154 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
156 * config/aarch64/aarch64.c (aarch64_pad_arg_upward): In big-endian,
157 pad pointer-typed argument downward.
159 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
161 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define _ILP32
162 and __ILP32__ when the ILP32 model is in use.
164 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
166 * config/aarch64/aarch64.c (POINTER_BYTES): New define.
167 (aarch64_load_symref_appropriately): In the case of
168 SYMBOL_SMALL_ABSOLUTE, use the mode of 'dest' instead of Pmode
169 to generate new rtx; likewise to the case of SYMBOL_SMALL_GOT.
170 (aarch64_expand_mov_immediate): In the case of SYMBOL_FORCE_TO_MEM,
171 change to pass 'ptr_mode' to force_const_mem and zero-extend 'mem'
172 if 'mode' doesn't equal to 'ptr_mode'.
173 (aarch64_output_mi_thunk): Add an assertion on the alignment of
174 'vcall_offset'; change to call aarch64_emit_move differently depending
175 on whether 'Pmode' equals to 'ptr_mode' or not; use 'POINTER_BYTES'
176 to calculate the upper bound of 'vcall_offset'.
177 (aarch64_cannot_force_const_mem): Change to also return true if
179 (aarch64_legitimize_reload_address): In the case of large
180 displacements, add new local variable 'xmode' and an assertion
181 based on it; change to use 'xmode' to generate the new rtx and
183 (aarch64_asm_trampoline_template): Change to generate the template
184 differently depending on TARGET_ILP32 or not; change to use
185 'POINTER_BYTES' in the argument passed to assemble_aligned_integer.
186 (aarch64_trampoline_size): Removed.
187 (aarch64_trampoline_init): Add new local constant 'tramp_code_sz'
188 and replace immediate literals with it. Change to use 'ptr_mode'
189 instead of 'DImode' and call convert_memory_address if the mode
190 of 'fnaddr' doesn't equal to 'ptr_mode'.
191 (aarch64_elf_asm_constructor): Change to use assemble_aligned_integer
193 (aarch64_elf_asm_destructor): Likewise.
194 * config/aarch64/aarch64.h (TRAMPOLINE_SIZE): Change to be dependent
195 on TARGET_ILP32 instead of aarch64_trampoline_size.
196 * config/aarch64/aarch64.md (movsi_aarch64): Add new alternatives
197 of 'mov' between WSP and W registers as well as 'adr' and 'adrp'.
198 (loadwb_pair<GPI:mode>_<PTR:mode>): Rename to ...
199 (loadwb_pair<GPI:mode>_<P:mode>): ... this. Replace PTR with P.
200 (storewb_pair<GPI:mode>_<PTR:mode>): Likewise; rename to ...
201 (storewb_pair<GPI:mode>_<P:mode>): ... this.
202 (add_losym): Change to 'define_expand' and call gen_add_losym_<mode>
203 depending on the value of 'mode'.
204 (add_losym_<mode>): New.
205 (ldr_got_small_<mode>): New, based on ldr_got_small.
206 (ldr_got_small): Remove.
207 (ldr_got_small_sidi): New.
208 * config/aarch64/iterators.md (P): New.
209 (PTR): Change to 'ptr_mode' in the condition.
211 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
213 * config.gcc (aarch64*-*-*): Support --with-abi.
214 (aarch64*-*-elf): Support --with-multilib-list.
215 (aarch64*-*-linux*): Likewise.
216 (supported_defaults): Add abi to aarch64*-*-*.
217 * configure.ac: Mention AArch64 for --with-multilib-list.
218 * configure: Re-generated.
219 * config/aarch64/biarchilp32.h: New file.
220 * config/aarch64/biarchlp64.h: New file.
221 * config/aarch64/aarch64-elf.h (ENDIAN_SPEC): New define.
223 (MULTILIB_DEFAULTS): Ditto.
224 (DRIVER_SELF_SPECS): Ditto.
225 (ASM_SPEC): Update to also substitute -mabi.
226 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Add linker script
227 file whose name depends on -mabi= and -mbig-endian.
228 * config/aarch64/aarch64.h (LONG_TYPE_SIZE): Change to depend on
230 (POINTER_SIZE): New define.
231 (POINTERS_EXTEND_UNSIGNED): Ditto.
232 (enum aarch64_abi_type): New enumeration tag.
233 (AARCH64_ABI_LP64, AARCH64_ABI_ILP32): New enumerators.
234 (AARCH64_ABI_DEFAULT): Define to AARCH64_ABI_LP64 if undefined.
235 (TARGET_ILP32): New define.
236 * config/aarch64/aarch64.opt (mabi): New.
238 (ilp32, lp64): New values for -mabi.
239 * config/aarch64/t-aarch64 (comma): New define.
240 (MULTILIB_OPTIONS): Ditto.
241 (MULTILIB_DIRNAMES): Ditto.
242 * config/aarch64/t-aarch64-linux (MULTIARCH_DIRNAME): New define.
243 * doc/invoke.texi: Document -mabi for AArch64.
245 2013-07-23 Georg-Johann Lay <avr@gjlay.de>
247 * config/avr/avr.md: Explain asm print modifier 'r' for REG.
249 2013-07-22 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
250 Anton Blanchard <anton@au1.ibm.com>
252 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix
253 endianness when selecting field to splat.
255 2013-07-22 Eric Christopher <echristo@gmail.com>
257 * dwarf2out.c (die_odr_checksum): New function to use
258 CHECKSUM_ macros and ULEB128 for DIE tag.
259 (generate_type_signature): Use.
261 2013-07-22 Eric Botcazou <ebotcazou@adacore.com>
263 * config.gcc (sparc*-*-*): Accept leon3 processor.
264 (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
265 * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
266 * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
267 * config/sparc/sparc.opt (enum processor_type): Add leon3.
268 (mfix-ut699): Adjust comment.
269 * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
270 (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
271 (CPP_CPU_SPEC): Likewise.
272 (ASM_CPU_SPEC): Likewise.
273 * config/sparc/sparc.c (leon3_cost): New constant.
274 (sparc_option_override): Add leon3 support.
275 (mem_ref): New function.
276 (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
277 (sparc_do_work_around_errata): Look into the instruction in the delay
278 slot and adjust accordingly. Add fix for the data cache nullify issues
279 of the UT699. Change insertion position for the NOP.
280 * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
281 (leon3_load): New reservation.
282 (leon_store): Bump latency to 2.
283 (grfpu): New automaton.
284 (grfpu_alu): New unit.
285 (grfpu_ds): Likewise.
286 (leon_fp_alu): Adjust.
287 (leon_fp_mult): Delete.
288 (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
289 (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
290 * config/sparc/sparc.md (cpu): Add leon3.
291 * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
293 (atomic_test_and_set): Likewise.
296 2013-07-22 Jürgen Urban <JuergenUrban@gmx.de>
298 * config.gcc (mips*-*-*): Add --with-fpu support. Make single the
299 default for R5900 targets.
300 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Handle --with-fpu.
301 (ISA_HAS_LDC1_SDC1): Set to false for TARGET_MIPS5900.
302 * config/mips/mips.c (mips_option_override): Report an error for
303 -march=r5900 -mhard-float -mdouble-float. Use spu_single_format
304 for -march=r5900 -mhard-float.
306 2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
308 * df-problems.c (can_move_insns_across): Exit loop once we
309 find a non-fixed, non-global register.
311 * ipa-pure-const.c (propagate_nothrow): Exit loop after
314 * omega.c (omega_eliminate_red): Break after setting red_found.
315 (omega_problem_has_red_equations): Similarly after setting found.
316 (omega_query_variable): Similarly after setting coupled.
318 2013-07-22 Marek Polacek <polacek@redhat.com>
320 * gimplify.c: Don't include gimple.h twice.
322 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
324 * config/arm/constraints.md (Pd): Allow TARGET_THUMB
325 instead of TARGET_THUMB1.
326 (Pz): New constraint.
327 * config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
329 (compare_negsi_si): Likewise.
330 (compare_addsi2_op0): Likewise.
331 (compare_addsi2_op1): Likewise.
332 (addsi3_carryin_<optab>): Likewise.
333 (addsi3_carryin_alt2_<optab>): Likewise.
334 (addsi3_carryin_shift_<optab>): Disable cond_exec variant
336 (subsi3_carryin): Likewise.
337 (arm_subsi3_insn): Add alternatives for 16-bit encoding.
338 (minmax_arithsi): Disable for arm_restrict_it.
339 (minmax_arithsi_non_canon): Adjust for arm_restrict_it.
340 (satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
341 (satsi_<SAT:code>_shift): Likewise.
342 (arm_shiftsi3): Add alternative for 16-bit encoding.
343 (arm32_movhf): Disable for arm_restrict_it.
344 (arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
345 (arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.
347 2013-07-22 Sofiane Naci <sofiane.naci@arm.com>
349 * config/arm/arm.md (attribute "insn"): Delete.
350 (attribute "type"): Add "mov_imm", "mov_reg", "mov_shift",
351 "mov_shift_reg", "mvn_imm", "mvn_reg", "mvn_shift" and "mvn_shift_reg".
352 (not_shiftsi): Update for attribute change.
353 (not_shiftsi_compare0): Likewise.
354 (not_shiftsi_compare0_scratch): Likewise.
355 (arm_one_cmplsi2): Likewise.
356 (thumb1_one_cmplsi2): Likewise.
357 (notsi_compare0): Likewise.
358 (notsi_compare0_scratch): Likewise.
359 (thumb1_movdi_insn): Likewise.
360 (arm_movsi_insn): Likewise.
361 (movhi_insn_arch4): Likewise.
362 (movhi_bytes): Likewise.
363 (arm_movqi_insn): Likewise.
364 (thumb1_movqi_insn): Likewise.
365 (arm32_movhf): Likewise.
366 (thumb1_movhf): Likewise.
367 (arm_movsf_soft_insn): Likewise.
368 (thumb1_movsf_insn): Likewise.
369 (thumb_movdf_insn): Likewise.
370 (movsicc_insn): Likewise.
371 (movsfcc_soft_insn): Likewise.
373 (cond_move): Likewise.
374 (if_move_not): Likewise.
375 (if_not_move): Likewise.
376 (if_shift_move): Likewise.
377 (if_move_shift): Likewise.
378 (if_shift_shift): Likewise.
379 (if_not_arith): Likewise.
380 (if_arith_not): Likewise.
381 (cond_move_not): Likewise.
382 * config/arm/neon.md (neon_mov<mode>): Update for attribute change.
383 (neon_mov<mode>): Likewise.
384 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute change.
385 (thumb2_movsi_vfp): Likewise.
386 (movsf_vfp): Likewise.
387 (thumb2_movsf_vfp): Likewise.
388 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
390 (cortexa7_older_only): Likewise.
391 (cortexa7_younger): Likewise.
392 * config/arm/arm1020e.md (1020alu_op): Update for attribute change.
393 (1020alu_shift_op): Likewise.
394 (1020alu_shift_reg_op): Likewise.
395 * config/arm/arm1026ejs.md (alu_op): Update for attribute change.
396 (alu_shift_op): Likewise.
397 (alu_shift_reg_op): Likewise.
398 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute change.
399 (11_alu_shift_op): Likewise.
400 (11_alu_shift_reg_op): Likewise.
401 * config/arm/arm926ejs.md (9_alu_op): Update for attribute change.
402 (9_alu_shift_reg_op): Likewise.
403 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
405 (cortex_a15_alu_shift): Likewise.
406 (cortex_a15_alu_shift_reg): Likewise.
407 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute change.
408 (cortex_a5_alu_shift): Likewise.
409 * config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
411 (cortex_a53_alu_shift): Likewise.
412 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
414 (cortex_a7_alu_reg): Likewise.
415 (cortex_a7_alu_shift): Likewise.
416 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
417 (cortex_a8_alu_shift): Likewise.
418 (cortex_a8_alu_shift_reg): Likewise.
419 (cortex_a8_mov): Likewise.
420 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
421 (cortex_a9_dp_shift): Likewise.
422 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute change.
423 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute change.
424 (cortex_r4_mov): Likewise.
425 (cortex_r4_alu_shift): Likewise.
426 (cortex_r4_alu_shift_reg): Likewise.
427 * config/arm/fa526.md (526_alu_op): Update for attribute change.
428 (526_alu_shift_op): Likewise.
429 * config/arm/fa606te.md (606te_alu_op): Update for attribute change.
430 * config/arm/fa626te.md (626te_alu_op): Update for attribute change.
431 (626te_alu_shift_op): Likewise.
432 * config/arm/fa726te.md (726te_shift_op): Update for attribute change.
433 (726te_alu_op): Likewise.
434 (726te_alu_shift_op): Likewise.
435 (726te_alu_shift_reg_op): Likewise.
436 * config/arm/fmp626.md (mp626_alu_op): Update for attribute change.
437 (mp626_alu_shift_op): Likewise.
438 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute change.
439 (pj4_alu_e1_conds): Likewise.
441 (pj4_alu_conds): Likewise.
442 (pj4_shift): Likewise.
443 (pj4_shift_conds): Likewise.
444 (pj4_alu_shift): Likewise.
445 (pj4_alu_shift_conds): Likewise.
447 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
449 * config/arm/predicates.md (shiftable_operator_strict_it):
451 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
452 Disable cond_exec version for arm_restrict_it.
453 (thumb2_smaxsi3): Convert to generate cond_exec.
454 (thumb2_sminsi3): Likewise.
455 (thumb32_umaxsi3): Likewise.
456 (thumb2_uminsi3): Likewise.
457 (thumb2_abssi2): Adjust constraints for arm_restrict_it.
458 (thumb2_neg_abssi2): Likewise.
459 (thumb2_mov_scc): Add alternative for 16-bit encoding.
460 (thumb2_movsicc_insn): Adjust alternatives.
461 (thumb2_mov_negscc): Disable for arm_restrict_it.
462 (thumb2_mov_negscc_strict_it): New pattern.
463 (thumb2_mov_notscc_strict_it): New pattern.
464 (thumb2_mov_notscc): Disable for arm_restrict_it.
465 (thumb2_ior_scc): Likewise.
466 (thumb2_ior_scc_strict_it): New pattern.
467 (thumb2_cond_move): Adjust for arm_restrict_it.
468 (thumb2_cond_arith): Disable for arm_restrict_it.
469 (thumb2_cond_arith_strict_it): New pattern.
470 (thumb2_cond_sub): Adjust for arm_restrict_it.
471 (thumb2_movcond): Likewise.
472 (thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
473 (thumb2_zero_extendhisi2_v6): Likewise.
474 (thumb2_zero_extendqisi2_v6): Likewise.
475 (orsi_notsi_si): Likewise.
476 (orsi_not_shiftsi_si): Likewise.
478 2013-07-22 Georg-Johann Lay <avr@gjlay.de>
480 * config/avr/avr.c (avr_out_xload): No SBIS around LPM so that
481 instruction sequence is 1 byte shorter.
483 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
485 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
486 it is not needed after split.
488 2013-07-20 Iain Sandoe <iain@codesourcery.com>
491 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
492 second label for nonlocal goto receivers. Don't output pic base labels
493 unless we're producing PIC; mark that action unreachable().
494 (ix86_save_reg): If the function contains a nonlocal label, save the
496 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
497 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
498 (update_pic_label_number_if_needed): New.
499 (machopic_output_function_base_name): Adjust for nonlocal receiver
501 (machopic_should_output_picbase_label): New.
502 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
503 (nonlocal_goto_receiver): New insn and split.
505 2013-07-20 James Greenhalgh <james.greenhalgh@arm.com>
507 * config/aarch64/aarch64-builtins.c
508 (aarch64_fold_builtin): Fold abs in all modes.
509 * config/aarch64/aarch64-simd-builtins.def
510 (abs): Enable for all modes.
511 * config/aarch64/arm_neon.h
512 (vabs<q>_s<8,16,32,64): Rewrite using builtins.
513 (vabs_f64): Add missing intrinsic.
515 2013-07-19 Ian Bolton <ian.bolton@arm.com>
517 * config/aarch64/arm_neon.h (vabs_s64): New function
519 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
522 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
523 * config/avr/avr.md (adjust_len): Add `round'.
524 * config/avr/avr-protos.h (avr_out_round): New prototype.
525 (avr_out_plus): Add `out_label' argument.
526 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
527 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
528 Handle the case where `insn' is just a pattern.
529 (avr_out_bitop): Handle the case where `insn' is just a pattern.
530 (avr_out_round): New function.
531 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
533 2013-07-18 David Holsgrove <david.holsgrove@xilinx.com>
535 * config/microblaze/microblaze.c (microblaze_expand_prologue):
536 Add check for flag_stack_usage to handle -fstack-usage support
538 2013-07-18 Pat Haugen <pthaugen@us.ibm.com>
540 * config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
541 interaction for new Power8 flags and VSX.
543 2013-07-18 Sriraman Tallam <tmsriram@google.com>
546 * tree-inline.c (expand_call_inline): Emit errors during
547 early_inlining only if optimization is not turned on.
549 2013-07-18 David Malcolm <dmalcolm@redhat.com>
553 * passes.c (init_optimization_passes): Move the construction of
554 the pass hierarchy into a new passes.def file.
556 * Makefile.in (passes.o): Add dependency on passes.def.
558 2013-07-18 David Malcolm <dmalcolm@redhat.com>
560 * passes.c (init_optimization_passes): Introduce macros for
561 constructing the tree of passes (INSERT_PASSES_AFTER,
562 PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
563 TERMINATE_PASS_LIST).
565 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
566 Wei Mi <wmi@google.com>
568 PR rtl-optimization/57878
569 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
571 (reload_pseudo_compare_func): Check nregs first for reload
574 2013-07-18 David Malcolm <dmalcolm@redhat.com>
576 * tree-pass.h (pass_ipa_lto_wpa_fixup): Remove redundant decl.
578 2013-07-18 Po-Chun Chang <pchang9@cs.wisc.edu>
580 * read-rtl.c (validate_const_int): Once an invalid character is
583 * gengtype.c (write_roots): Similarly once we find the "deletable"
584 or "if_marked" option.
586 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
588 * config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
589 "xtab" and "sat". Move value "clz" from here to ...
590 (attriubte "type"): ... here.
591 (satsi_<SAT:code>): Delete "insn" attribute.
592 (satsi_<SAT:code>_shift): Likewise.
593 (arm_zero_extendqisi2addsi): Likewise.
594 (arm_extendqisi2addsi): Likewise.
595 (clzsi2): Update for attribute changes.
597 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn"
599 (arm_usatsihi): Likewise.
600 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
602 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
604 * config/arm/arm.md (attribute "type"): Rename "simple_alu_imm" to
605 "arlo_imm". Rename "alu_reg" to "arlo_reg". Rename "simple_alu_shift"
606 to "extend". Split "alu_shift" into "shift" and "arlo_shift". Split
607 "alu_shift_reg" into "shift_reg" and "arlo_shift_reg". List types
608 in alphabetical order.
609 (attribute "core_cycles"): Update for attribute changes.
610 (arm_addsi3): Likewise.
611 (addsi3_compare0): Likewise.
612 (addsi3_compare0_scratch): Likewise.
613 (addsi3_compare_op1): Likewise.
614 (addsi3_compare_op2): Likewise.
615 (compare_addsi2_op0): Likewise.
616 (compare_addsi2_op1): Likewise.
617 (addsi3_carryin_shift_<optab>): Likewise.
618 (subsi3_carryin_shift): Likewise.
619 (rsbsi3_carryin_shift): Likewise.
620 (arm_subsi3_insn): Likewise.
621 (subsi3_compare0): Likewise.
622 (subsi3_compare): Likewise.
623 (arm_andsi3_insn): Likewise.
624 (thumb1_andsi3_insn): Likewise.
625 (andsi3_compare0): Likewise.
626 (andsi3_compare0_scratch): Likewise.
627 (zeroextractsi_compare0_scratch
628 (andsi_not_shiftsi_si): Likewise.
629 (iorsi3_insn): Likewise.
630 (iorsi3_compare0): Likewise.
631 (iorsi3_compare0_scratch): Likewise.
632 (arm_xorsi3): Likewise.
633 (thumb1_xorsi3_insn): Likewise.
634 (xorsi3_compare0): Likewise.
635 (xorsi3_compare0_scratch): Likewise.
636 (satsi_<SAT:code>_shift): Likewise.
638 (arm_shiftsi3): Likewise.
639 (shiftsi3_compare0): Likewise.
640 (not_shiftsi): Likewise.
641 (not_shiftsi_compare0): Likewise.
642 (not_shiftsi_compare0_scratch): Likewise.
643 (arm_one_cmplsi2): Likewise.
644 (thumb_one_complsi2): Likewise.
645 (notsi_compare0): Likewise.
646 (notsi_compare0_scratch): Likewise.
647 (thumb1_zero_extendhisi2): Likewise.
648 (arm_zero_extendhisi2): Likewise.
649 (arm_zero_extendhisi2_v6): Likewise.
650 (arm_zero_extendhisi2addsi): Likewise.
651 (thumb1_zero_extendqisi2): Likewise.
652 (thumb1_zero_extendqisi2_v6): Likewise.
653 (arm_zero_extendqisi2): Likewise.
654 (arm_zero_extendqisi2_v6): Likewise.
655 (arm_zero_extendqisi2addsi): Likewise.
656 (thumb1_extendhisi2): Likewise.
657 (arm_extendhisi2): Likewise.
658 (arm_extendhisi2_v6): Likewise.
659 (arm_extendqisi): Likewise.
660 (arm_extendqisi_v6): Likewise.
661 (arm_extendqisi2addsi): Likewise.
662 (thumb1_extendqisi2): Likewise.
663 (thumb1_movdi_insn): Likewise.
664 (arm_movsi_insn): Likewise.
665 (movsi_compare0): Likewise.
666 (movhi_insn_arch4): Likewise.
667 (movhi_bytes): Likewise.
668 (arm_movqi_insn): Likewise.
669 (thumb1_movqi_insn): Likewise.
670 (arm32_movhf): Likewise.
671 (thumb1_movhf): Likewise.
672 (arm_movsf_soft_insn): Likewise.
673 (thumb1_movsf_insn): Likewise.
674 (movdf_soft_insn): Likewise.
675 (thumb_movdf_insn): Likewise.
676 (arm_cmpsi_insn): Likewise.
677 (cmpsi_shiftsi): Likewise.
678 (cmpsi_shiftsi_swp): Likewise.
679 (arm_cmpsi_negshiftsi_si): Likewise.
680 (movsicc_insn): Likewise.
681 (movsfcc_soft_insn): Likewise.
682 (arith_shiftsi): Likewise.
683 (arith_shiftsi_compare0
684 (arith_shiftsi_compare0_scratch
685 (sub_shiftsi): Likewise.
686 (sub_shiftsi_compare0
687 (sub_shiftsi_compare0_scratch
689 (cond_move): Likewise.
690 (if_plus_move): Likewise.
691 (if_move_plus): Likewise.
692 (if_move_not): Likewise.
693 (if_not_move): Likewise.
694 (if_shift_move): Likewise.
695 (if_move_shift): Likewise.
696 (if_shift_shift): Likewise.
697 (if_not_arith): Likewise.
698 (if_arith_not): Likewise.
699 (cond_move_not): Likewise.
700 (thumb1_ashlsi3): Set type attribute.
701 (thumb1_ashrsi3): Likewise.
702 (thumb1_lshrsi3): Likewise.
703 (thumb1_rotrsi3): Likewise.
704 (shiftsi3_compare0_scratch): Likewise.
705 * config/arm/neon.md (neon_mov<mode>): Update for attribute changes.
706 (neon_mov<mode>): Likewise.
707 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Update for
709 (thumb2_movsi_insn): Likewise.
710 (thumb2_cmpsi_neg_shiftsi): Likewise.
711 (thumb2_extendqisi_v6): Likewise.
712 (thumb2_zero_extendhisi2_v6): Likewise.
713 (thumb2_zero_extendqisi2_v6): Likewise.
714 (thumb2_shiftsi3_short): Likewise.
715 (thumb2_addsi3_compare0_scratch): Likewise.
716 (orsi_not_shiftsi_si): Likewise.
717 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
718 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Update for attribute
720 * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
721 (1020alu_shift_op): Likewise.
722 (1020alu_shift_reg_op): Likewise.
723 * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
724 (alu_shift_op): Likewise.
725 (alu_shift_reg_op): Likewise.
726 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
727 (11_alu_shift_op): Likewise.
728 (11_alu_shift_reg_op): Likewise.
729 * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
730 (9_alu_shift_reg_op): Likewise.
731 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
733 (cortex_a15_alu_shift): Likewise.
734 (cortex_a15_alu_shift_reg): Likewise.
735 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
737 (cortex_a5_alu_shift): Likewise.
738 * config/arm/cortex-a53.md (cortex_a53_alu) : Update for attribute
740 (cortex_a53_alu_shift): Likewise.
741 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
743 (cortex_a7_alu_reg): Likewise.
744 (cortex_a7_alu_shift): Likewise.
745 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
747 (cortex_a8_alu_shift): Likewise.
748 (cortex_a8_alu_shift_reg): Likewise.
749 (cortex_a8_mov): Likewise.
750 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
751 (cortex_a9_dp_shift): Likewise.
752 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
754 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
756 (cortex_r4_mov): Likewise.
757 (cortex_r4_alu_shift): Likewise.
758 (cortex_r4_alu_shift_reg): Likewise.
759 * config/arm/fa526.md (526_alu_op): Update for attribute changes.
760 (526_alu_shift_op): Likewise.
761 * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
762 * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
763 (626te_alu_shift_op): Likewise.
764 * config/arm/fa726te.md (726te_shift_op): Update for attribute changes.
765 (726te_alu_op): Likewise.
766 (726te_alu_shift_op): Likewise.
767 (726te_alu_shift_reg_op): Likewise.
768 * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
769 (mp626_alu_shift_op): Likewise.
770 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute changes.
771 (pj4_alu_e1_conds): Likewise.
773 (pj4_alu_conds): Likewise.
774 (pj4_shift): Likewise.
775 (pj4_shift_conds): Likewise.
776 (pj4_alu_shift): Likewise.
777 (pj4_alu_shift_conds): Likewise.
778 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
780 (cortexa7_older_only): Likewise.
781 (cortexa7_younger): Likewise.
783 2013-07-18 David Malcolm <dmalcolm@redhat.com>
785 * ipa-pure-const.c (generate_summary): Rename to...
786 (pure_const_generate_summary): ... this.
788 2013-07-17 Iain Sandoe <iain@codesourcery.com>
790 * config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.
792 2013-07-17 Yvan Roux <yvan.roux@linaro.org>
795 * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned load/store
798 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
800 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
801 enabled without -march=zEC12.
802 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
805 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
807 * config/mips/mips.h (ISA_HAS_FP4): Correct formatting.
808 (ISA_HAS_FP_MADD4_MSUB4): Also enable for ISA_MIPS32R2.
809 (ISA_HAS_NMADD4_NMSUB4): Remove the MODE argument; rewrite in
810 terms of ISA_HAS_FP4, and also enable for ISA_MIPS32R2.
811 (ISA_HAS_NMADD3_NMSUB3): Remove the MODE argument.
812 * config/mips/mips.c (mips_rtx_costs) <PLUS>: Check for
813 ISA_HAS_FP_MADD4_MSUB4 || ISA_HAS_FP_MADD3_MSUB3 rather than
815 <MINUS, NEG>: Update according to changes to ISA_HAS_NMADD4_NMSUB4
816 and ISA_HAS_NMADD3_NMSUB3.
817 * config/mips/mips.md (nmadd4<mode>, nmadd3<mode>): Likewise.
818 (nmadd4<mode>_fastmath, nmadd3<mode>_fastmath): Likewise.
819 (nmsub4<mode>, nmsub3<mode>): Likewise.
820 (nmsub4<mode>_fastmath, nmsub3<mode>_fastmath): Likewise.
822 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
824 * config/mips/mips.h (ISA_HAS_NMADD4_NMSUB4): Remove
825 TARGET_MIPS5400 checking.
827 2013-07-16 Jakub Jelinek <jakub@redhat.com>
828 Peter Bergner <bergner@vnet.ibm.com>
830 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
831 registers in the comment.
832 (DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
833 (DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
834 rather than FIRST_PSEUDO_REGISTERS.
836 2013-07-16 Peter Bergner <bergner@vnet.ibm.com>
838 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
839 enable extra ISA flags with TARGET_HTM.
841 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
843 * config/mips/mips.h (ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC):
846 2013-07-15 Cong Hou <congh@google.com>
848 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use hash function
849 in compare function for sorting.
851 2013-07-15 Peter Bergner <bergner@vnet.ibm.com>
853 * config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
854 * config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
855 * config/rs6000/rs6000.opt: Add -mhtm option.
856 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
857 (ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
858 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
859 __HTM__ if the HTM instructions are available.
860 * config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
861 htm_spr_reg_operand): New define_predicates.
862 * config/rs6000/rs6000.md (define_attr "type"): Add htm.
863 (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
865 * config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
866 BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
867 HTM builtin functions.
868 * config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
869 (rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
870 (rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
871 (rs6000_builtin_mask_calculate): Likewise.
872 (rs6000_option_override_internal): Likewise.
873 (bdesc_htm): Add new HTM builtin support.
874 (htm_spr_num): New function.
875 (htm_spr_regno): Likewise.
876 (rs6000_htm_spr_icode): Likewise.
877 (htm_expand_builtin): Likewise.
878 (htm_init_builtins): Likewise.
879 (rs6000_expand_builtin): Add support for HTM builtin functions.
880 (rs6000_init_builtins): Likewise.
881 (rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm
883 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
884 (TARGET_HTM, MASK_HTM): Define macros.
885 (FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
886 (FIXED_REGISTERS): Likewise.
887 (CALL_USED_REGISTERS): Likewise.
888 (CALL_REALLY_USED_REGISTERS): Likewise.
889 (REG_ALLOC_ORDER): Likewise.
890 (enum reg_class): Likewise.
891 (REG_CLASS_NAMES): Likewise.
892 (REG_CLASS_CONTENTS): Likewise.
893 (REGISTER_NAMES): Likewise.
894 (ADDITIONAL_REGISTER_NAMES): Likewise.
895 (RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
896 RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
897 (RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
898 * config/rs6000/htm.md: New file.
899 * config/rs6000/htmintrin.h: New file.
900 * config/rs6000/htmxlintrin.h: New file.
902 2013-07-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
904 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
905 Define SYMBOL_TINY_GOT, update comment.
906 * config/aarch64/aarch64.c
907 (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_GOT.
908 (aarch64_expand_mov_immediate): Likewise.
909 (aarch64_print_operand): Likewise.
910 (aarch64_classify_symbol): Likewise.
911 * config/aarch64/aarch64.md (UNSPEC_GOTTINYPIC): Define.
912 (ldr_got_tiny): Define.
914 2013-07-13 Tobias Grosser <tobias@grosser.es>
916 PR tree-optimization/54094
917 * graphite-clast-to-gimple.c (translate_clast_for_loop): Derive the
918 scheduling dimension for the parallelism check from the polyhedral
919 information in the AST.
920 * graphite-dependences.c (carries_deps): Do not assume the schedule is
923 2013-07-13 Jason Merrill <jason@redhat.com>
925 * print-tree.c (debug_vec_tree): Use debug_raw.
926 (debug_raw (vec<tree, va_gc> &)): New.
927 (debug_raw (vec<tree, va_gc> *)): New.
928 * tree.h: Declare them.
930 2013-07-13 Bin Cheng <bin.cheng@arm.com>
932 * ifcvt.c (ifcvt_after_combine): New static variable.
933 (cheap_bb_rtx_cost_p): Set scale to REG_BR_PROB_BASE when optimizing
935 (if_convert): New parameter after_combine. Set ifcvt_after_combine.
936 (rest_of_handle_if_conversion, rest_of_handle_if_after_combine,
937 rest_of_handle_if_after_reload): Pass new argument for if_convert.
939 2013-07-12 Maciej W. Rozycki <macro@codesourcery.com>
941 * config/mips/mips.c (mips_expand_call): Remove empty statement.
943 2013-07-12 Michael Matz <matz@suse.de>
946 * convert.c (convert_to_real): Reject non-float inner types.
948 2013-07-12 Tejas Belagod <tejas.belagod@arm.com>
950 * config/aarch64/aarch64-protos.h
951 (aarch64_simd_immediate_valid_for_move): Remove.
952 * config/aarch64/aarch64.c (simd_immediate_info): New member.
953 (aarch64_simd_valid_immediate): Recognize idioms for shifting ones
955 (aarch64_output_simd_mov_immediate): Print the correct shift specifier.
957 2013-07-11 Steve Ellcey <sellcey@mips.com>
959 * config/mips/mips.c (mips_conditional_register_usage): Do not
960 use t[0-7] registers in MIPS16 mode when optimizing for size.
962 2013-07-11 Sriraman Tallam <tmsriram@google.com>
964 * config/i386/i386.c (dispatch_function_versions): Fix array
965 indexing of function_version_info to match actual_versions.
967 2013-07-11 Teresa Johnson <tejohnson@google.com>
969 * vec.h (struct va_gc): Move release out-of-line.
970 (va_gc::release): Call ggc_free on released vec.
972 2013-07-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
974 * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
975 Require GOT register as additional operand in UNSPEC.
976 ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
977 ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
978 ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
979 ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
980 ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
981 ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
982 ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.
984 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
987 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
988 name seen by assembler/linker rather if available.
990 2013-07-11 Andreas Schwab <schwab@suse.de>
992 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
994 2013-07-10 Vladimir Makarov <vmakarov@redhat.com>
996 * lra-constraints.c (curr_insn_transform): Switch off optional reloads.
998 2013-07-10 Joseph Myers <joseph@codesourcery.com>
1000 * doc/tm.texi.in: Move hook documentation to ....
1001 * target.def: ... here.
1003 * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
1005 * doc/tm.texi: Regenerate.
1007 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
1010 * doc/invoke.texi: Document -Wconditionally-supported.
1012 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1015 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
1018 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1021 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
1022 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
1023 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
1024 Remove duplicate devices.
1025 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
1026 * config/avr/t-multilib: Regenerate.
1027 * config/avr/avr-tables.opt: Regenerate.
1028 * doc/avr-mmcu.texi: Regenerate.
1030 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1033 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
1035 2013-07-10 Graham Stott <graham.stott@btinternet.com>
1037 * config/mips/mips.c (mips_rtx_costs): Very slightly increase
1038 the cost of MULT when optimizing for size.
1040 2013-07-10 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1042 * config/cr16/cr16-protos.h: Don't include target.h.
1044 2013-07-09 Joseph Myers <joseph@codesourcery.com>
1046 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
1047 adjust register size for TDmode and TFmode for VSX registers.
1049 2013-07-08 Kai Tietz <ktietz@redhat.com>
1052 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
1053 hook_bool_const_tree_true.
1055 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1057 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
1058 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
1059 * config/s390/s390.md: Define FPR*_REGNUM constants.
1060 Fix FPR2_REGNUM constant (18 -> 17).
1061 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1062 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1063 ("trunc<BFP:mode><DFP_ALL:mode>2")
1064 ("trunc<DFP_ALL:mode><BFP:mode>2")
1065 ("*extend<BFP:mode><DFP_ALL:mode>2")
1066 ("*extend<DFP_ALL:mode><BFP:mode>2")
1067 ("extend<BFP:mode><DFP_ALL:mode>2")
1068 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
1071 2013-07-08 Graham Stott <graham.stott@btinternet.com>
1073 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
1075 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1077 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
1078 and cfun_fpr_bit_p to cfun_fpr_save_p.
1079 (s390_frame_area, s390_register_info, s390_frame_info)
1080 (s390_emit_prologue, s390_emit_epilogue)
1081 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
1083 * config/s390/s390.h: Define *_REGNUM macros for floating point
1086 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
1088 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
1090 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
1092 PR rtl-optimization/57786
1093 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
1094 and break out of the loop when it is set to false.
1096 2013-07-08 Jakub Jelinek <jakub@redhat.com>
1099 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
1100 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
1101 (const_int 63)) 0)).
1102 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
1103 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
1104 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
1106 PR rtl-optimization/57829
1107 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
1108 mask bits outside of mode are just sign-extension from mode to HWI.
1110 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1112 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
1113 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
1114 adjust_address instead of change_address to keep info about alignment.
1115 (emit_strmov): Remove.
1116 (emit_memmov): New function.
1117 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
1118 (expand_movmem_epilogue): Likewise and return updated rtx for
1120 (expand_constant_movmem_prologue): Likewise and return updated rtx for
1121 destination and source.
1122 (decide_alignment): Refactor, handle vector_loop.
1123 (ix86_expand_movmem): Likewise.
1124 (ix86_expand_setmem): Likewise.
1125 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
1127 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
1129 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
1130 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
1132 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1134 * config/i386/sse.md (sse_movlhps): Change alternative 3
1135 of operand 2 to "m".
1137 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1140 * config/i386/sse.md (iptr): New mode attribute.
1141 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
1142 (<sse>_vm<plusminus_insn><mode>3): Ditto.
1143 (<sse>_vmmul<mode>3): Ditto.
1144 (<sse>_vmdiv<mode>3): Ditto.
1145 (sse_vmrcpv4sf2): Ditto.
1146 (<sse>_vmsqrt<mode>2): Ditto.
1147 (sse_vmrsqrtv4sf2): Ditto.
1148 (<sse>_vm<code><mode>3): Ditto.
1149 (avx_vmcmp<mode>3): Ditto.
1150 (<sse>_vmmaskcmp<mode>3): Ditto.
1151 (<sse>_comi): Ditto.
1152 (<sse>_ucomi): Ditto.
1153 (*xop_vmfrcz_<mode>): Ditto.
1154 (*fmai_fmadd_<mode>): Ditto.
1155 (*fmai_fmsub_<mode>): Ditto.
1156 (*fmai_fnmadd_<mode>): Ditto.
1157 (*fmai_fnmsub_<mode>): Ditto.
1158 (*fma4i_vmfmadd_<mode>): Ditto.
1159 (*fma4i_vmfmsub_<mode>): Ditto.
1160 (*fma4i_vmfnmadd_<mode>): Ditto.
1161 (*fma4i_vmfnmsub_<mode>): Ditto.
1162 (*xop_vmfrcz_<mode>): Ditto.
1163 (sse_cvtps2pi): Ditto.
1164 (sse_cvttps2pi): Ditto.
1165 (sse_cvtss2si): Ditto.
1166 (sse_cvtss2si_2): Ditto.
1167 (sse_cvtss2siq_2): Ditto.
1168 (sse_cvttss2si): Ditto.
1169 (sse_cvttss2siq): Ditto.
1170 (sse_cvtsd2si): Ditto.
1171 (sse_cvtsd2si_2): Ditto.
1172 (sse_cvtsd2siq_2): Ditto.
1173 (sse_cvttsd2si): Ditto.
1174 (sse_cvttsd2siq): Ditto.
1175 (sse_cvtsd2ss): Ditto.
1176 (sse_cvtss2sd): Ditto.
1177 (avx2_pbroadcast<mode>): Ditto.
1178 (avx2_pbroadcast<mode>_1): Ditto.
1179 (*avx_vperm_broadcast_v4sf): Ditto.
1181 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
1182 (sse_movlhps): Ditto.
1183 (sse_storehps): Ditto.
1184 (sse_loadhps): Ditto.
1185 (sse_storelps): Ditto.
1186 (sse_loadlps): Ditto.
1187 (*vec_concatv4sf): Ditto.
1188 (*vec_interleave_highv2df): Ditto.
1189 (*vec_interleave_lowv2df): Ditto.
1190 (*vec_extractv2df_1_sse): Ditto.
1191 (*vec_extractv2df_0_sse): Ditto.
1192 (sse2_storelpd): Ditto.
1193 (sse2_loadlpd): Ditto.
1194 (sse2_movsd): Ditto.
1195 (*vec_concatv4si): Ditto.
1196 (vec_concatv2di): Ditto.
1198 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
1199 for Intel asm dialect.
1200 (mmx_punpcklwd): Ditto.
1201 (mmx_punpckldq): Ditto.
1203 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
1204 for intel assembler dialect.
1206 2013-07-06 Jakub Jelinek <jakub@redhat.com>
1209 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
1210 for BUILT_IN_C{LZ,LRSB}*.
1211 * tree.h (CASE_INT_FN): Add FN##IMAX case.
1212 * tree-vrp.c (extract_range_basic): Handle
1213 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
1214 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
1215 fall thru to code calling set_value*.
1216 * builtins.c (expand_builtin): Remove *IMAX cases.
1217 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
1218 if width is bigger than 2*HWI.
1220 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
1222 PR rtl-optimization/55342
1223 * lra-int.h (lra_subreg_reload_pseudos): New.
1224 * lra.c: Add undoing optional reloads to the block diagram.
1225 (lra_subreg_reload_pseudos): New.
1226 (lra_optional_reload_pseudos): Change comments.
1227 (lra): Init and clear lra_subreg_reload_pseudos. Clear
1228 lra_optional_reload_pseudos after undo transformations.
1229 * lra-assigns.c (pseudo_prefix_title): New.
1230 (lra_setup_reg_renumber): Use it.
1231 (spill_for): Ditto. Check subreg reload pseudos too.
1232 (assign_by_spills): Consider subreg reload pseudos too.
1233 * lra-constraints.c (simplify_operand_subreg): Use
1234 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
1235 (curr_insn_transform): Recognize and do optional reloads.
1236 (undo_optional_reloads): New.
1237 (lra_undo_inheritance): Call undo_optional_reloads.
1239 2013-07-05 Thomas Quinot <quinot@adacore.com>
1241 * tree-complex.c (expand_complex_operations_1): Fix typo.
1243 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
1245 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
1246 (tune_params): New member 'const vec_costs'.
1247 * config/aarch64/aarch64.c (generic_vector_cost): New.
1248 (generic_tunings): New member 'generic_vector_cost'.
1249 (aarch64_builtin_vectorization_cost): New.
1250 (aarch64_add_stmt_cost): New.
1251 (TARGET_VECTORIZE_ADD_STMT_COST): New.
1252 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
1254 2013-07-03 Jakub Jelinek <jakub@redhat.com>
1257 * config/i386/predicates.md (vsib_address_operand): Disallow
1258 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
1260 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
1263 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1264 expand_builtin_setjmp_receiver.
1265 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1266 with NULL for the label parameter.
1267 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1268 the frame-pointer. Adjust comments.
1269 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1270 only if LABEL is non-NULL.
1272 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
1274 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
1275 (ARM_ABI_AAPCS64): Ditto.
1277 (ARM_DEFAULT_ABI): Ditto.
1279 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1281 * config/aarch64/aarch64-builtins.c
1282 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
1283 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
1285 * config/aarch64/aarch64-simd.md
1286 (aarch64_ld1<VALL:mode>): New.
1287 (aarch64_st1<VALL:mode>): Likewise.
1288 * config/aarch64/arm_neon.h
1289 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
1291 2013-07-02 Sriraman Tallam <tmsriram@google.com>
1293 * config/i386/i386.c (gate_insert_vzeroupper): Check if
1295 (ix86_option_override_internal):Turn on all -mavx target flags by
1296 default as they are dependent on AVX anyway.
1298 2013-07-02 Cary Coutant <ccoutant@google.com>
1300 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
1302 (loc_checksum_ordered): Likewise.
1303 (hash_loc_operands): Remove inline keyword.
1305 2013-07-02 Jakub Jelinek <jakub@redhat.com>
1307 PR tree-optimization/57741
1308 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
1309 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
1310 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
1311 Allow REAL_CST step_exprs if flag_associative_math.
1312 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
1314 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1316 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
1318 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1320 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
1322 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1324 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
1326 (iorsi3_insn): Likewise.
1327 (arm_xorsi3): Likewise.
1329 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
1331 * arm.md (attribute "wtype"): Delete. Move attribute values from here
1333 (attribute "type"): ... here, and prefix with "wmmx_".
1334 (attribute "core_cycles"): Update for attribute changes.
1335 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
1336 (tbcstv4hi): Likewise.
1337 (tbcstv2si): Likewise.
1338 (iwmmxt_iordi3): Likewise.
1339 (iwmmxt_xordi3): Likewise.
1340 (iwmmxt_anddi3): Likewise.
1341 (iwmmxt_nanddi3): Likewise.
1342 (iwmmxt_arm_movdi): Likewise.
1343 (iwmmxt_movsi_insn): Likewise.
1344 (mov<mode>_internal): Likewise.
1345 (and<mode>3_iwmmxt): Likewise.
1346 (ior<mode>3_iwmmxt): Likewise.
1347 (xor<mode>3_iwmmxt): Likewise.
1348 (add<mode>3_iwmmxt): Likewise.
1349 (ssaddv8qi3): Likewise.
1350 (ssaddv4hi3): Likewise.
1351 (ssaddv2si3): Likewise.
1352 (usaddv8qi3): Likewise.
1353 (usaddv4hi3): Likewise.
1354 (usaddv2si3): Likewise.
1355 (sub<mode>3_iwmmxt): Likewise.
1356 (sssubv8qi3): Likewise.
1357 (sssubv4hi3): Likewise.
1358 (sssubv2si3): Likewise.
1359 (ussubv8qi3): Likewise.
1360 (ussubv4hi3): Likewise.
1361 (ussubv2si3): Likewise.
1362 (mulv4hi3_iwmmxt): Likewise.
1363 (smulv4hi3_highpart): Likewise.
1364 (umulv4hi3_highpart): Likewise.
1365 (iwmmxt_wmacs): Likewise.
1366 (iwmmxt_wmacsz): Likewise.
1367 (iwmmxt_wmacu): Likewise.
1368 (iwmmxt_wmacuz): Likewise.
1369 (iwmmxt_clrdi): Likewise.
1370 (iwmmxt_clrv8qi): Likewise.
1371 (iwmmxt_clr4hi): Likewise.
1372 (iwmmxt_clr2si): Likewise.
1373 (iwmmxt_uavgrndv8qi3): Likewise.
1374 (iwmmxt_uavgrndv4hi3): Likewise.
1375 (iwmmxt_uavgv8qi3): Likewise.
1376 (iwmmxt_uavgv4hi3): Likewise.
1377 (iwmmxt_tinsrb): Likewise.
1378 (iwmmxt_tinsrh): Likewise.
1379 (iwmmxt_tinsrw): Likewise.
1380 (iwmmxt_textrmub): Likewise.
1381 (iwmmxt_textrmsb): Likewise.
1382 (iwmmxt_textrmuh): Likewise.
1383 (iwmmxt_textrmsh): Likewise.
1384 (iwmmxt_textrmw): Likewise.
1385 (iwmxxt_wshufh): Likewise.
1386 (eqv8qi3): Likewise.
1387 (eqv4hi3): Likewise.
1388 (eqv2si3): Likewise.
1389 (gtuv8qi3): Likewise.
1390 (gtuv4hi3): Likewise.
1391 (gtuv2si3): Likewise.
1392 (gtv8qi3): Likewise.
1393 (gtv4hi3): Likewise.
1394 (gtv2si3): Likewise.
1395 (smax<mode>3_iwmmxt): Likewise.
1396 (umax<mode>3_iwmmxt): Likewise.
1397 (smin<mode>3_iwmmxt): Likewise.
1398 (umin<mode>3_iwmmxt): Likewise.
1399 (iwmmxt_wpackhss): Likewise.
1400 (iwmmxt_wpackwss): Likewise.
1401 (iwmmxt_wpackdss): Likewise.
1402 (iwmmxt_wpackhus): Likewise.
1403 (iwmmxt_wpackwus): Likewise.
1404 (iwmmxt_wpackdus): Likewise.
1405 (iwmmxt_wunpckihb): Likewise.
1406 (iwmmxt_wunpckihh): Likewise.
1407 (iwmmxt_wunpckihw): Likewise.
1408 (iwmmxt_wunpckilb): Likewise.
1409 (iwmmxt_wunpckilh): Likewise.
1410 (iwmmxt_wunpckilw): Likewise.
1411 (iwmmxt_wunpckehub): Likewise.
1412 (iwmmxt_wunpckehuh): Likewise.
1413 (iwmmxt_wunpckehuw): Likewise.
1414 (iwmmxt_wunpckehsb): Likewise.
1415 (iwmmxt_wunpckehsh): Likewise.
1416 (iwmmxt_wunpckehsw): Likewise.
1417 (iwmmxt_wunpckelub): Likewise.
1418 (iwmmxt_wunpckeluh): Likewise.
1419 (iwmmxt_wunpckeluw): Likewise.
1420 (iwmmxt_wunpckelsb): Likewise.
1421 (iwmmxt_wunpckelsh): Likewise.
1422 (iwmmxt_wunpckelsw): Likewise.
1423 (ror<mode>3): Likewise.
1424 (ashr<mode>3_iwmmxt): Likewise.
1425 (lshr<mode>3_iwmmxt): Likewise.
1426 (ashl<mode>3_iwmmxt): Likewise.
1427 (ror<mode>3_di): Likewise.
1428 (ashr<mode>3_di): Likewise.
1429 (lshr<mode>3_di): Likewise.
1430 (ashl<mode>3_di): Likewise.
1431 (iwmmxt_wmadds): Likewise.
1432 (iwmmxt_wmaddu): Likewise.
1433 (iwmmxt_tmia): Likewise.
1434 (iwmmxt_tmiaph): Likewise.
1435 (iwmmxt_tmiabb): Likewise.
1436 (iwmmxt_tmiatb): Likewise.
1437 (iwmmxt_tmiabt): Likewise.
1438 (iwmmxt_tmiatt): Likewise.
1439 (iwmmxt_tmovmskb): Likewise.
1440 (iwmmxt_tmovmskh): Likewise.
1441 (iwmmxt_tmovmskw): Likewise.
1442 (iwmmxt_waccb): Likewise.
1443 (iwmmxt_wacch): Likewise.
1444 (iwmmxt_waccw): Likewise.
1445 (iwmmxt_waligni): Likewise.
1446 (iwmmxt_walignr): Likewise.
1447 (iwmmxt_walignr0): Likewise.
1448 (iwmmxt_walignr1): Likewise.
1449 (iwmmxt_walignr2): Likewise.
1450 (iwmmxt_walignr3): Likewise.
1451 (iwmmxt_wsadb): Likewise.
1452 (iwmmxt_wsadh): Likewise.
1453 (iwmmxt_wsadbz): Likewise.
1454 (iwmmxt_wsadhz): Likewise.
1455 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
1456 (iwmmxt_wabsdiffb): Likewise.
1457 (iwmmxt_wabsdiffh): Likewise.
1458 (iwmmxt_wabsdiffw): Likewise.
1459 (iwmmxt_waddsubhx): Likewise
1460 (iwmmxt_wsubaddhx): Likewise.
1461 (addc<mode>3): Likewise.
1462 (iwmmxt_avg4): Likewise.
1463 (iwmmxt_avg4r): Likewise.
1464 (iwmmxt_wmaddsx): Likewise.
1465 (iwmmxt_wmaddux): Likewise.
1466 (iwmmxt_wmaddsn): Likewise.
1467 (iwmmxt_wmaddun): Likewise.
1468 (iwmmxt_wmulwsm): Likewise.
1469 (iwmmxt_wmulwum): Likewise.
1470 (iwmmxt_wmulsmr): Likewise.
1471 (iwmmxt_wmulumr): Likewise.
1472 (iwmmxt_wmulwsmr): Likewise.
1473 (iwmmxt_wmulwumr): Likewise.
1474 (iwmmxt_wmulwl): Likewise.
1475 (iwmmxt_wqmulm): Likewise.
1476 (iwmmxt_wqmulwm): Likewise.
1477 (iwmmxt_wqmulmr): Likewise.
1478 (iwmmxt_wqmulwmr): Likewise.
1479 (iwmmxt_waddbhusm): Likewise.
1480 (iwmmxt_waddbhusl): Likewise.
1481 (iwmmxt_wqmiabb): Likewise.
1482 (iwmmxt_wqmiabt): Likewise.
1483 (iwmmxt_wqmiatb): Likewise.
1484 (iwmmxt_wqmiatt): Likewise.
1485 (iwmmxt_wqmiabbn): Likewise.
1486 (iwmmxt_wqmiabtn): Likewise.
1487 (iwmmxt_wqmiatbn): Likewise.
1488 (iwmmxt_wqmiattn): Likewise.
1489 (iwmmxt_wmiabb): Likewise.
1490 (iwmmxt_wmiabt): Likewise.
1491 (iwmmxt_wmiatb): Likewise.
1492 (iwmmxt_wmiatt): Likewise.
1493 (iwmmxt_wmiabbn): Likewise.
1494 (iwmmxt_wmiabtn): Likewise.
1495 (iwmmxt_wmiatbn): Likewise.
1496 (iwmmxt_wmiattn): Likewise.
1497 (iwmmxt_wmiawbb): Likewise.
1498 (iwmmxt_wmiawbt): Likewise.
1499 (iwmmxt_wmiawtb): Likewise.
1500 (iwmmxt_wmiawtt): Likewise.
1501 (iwmmxt_wmiawbbn): Likewise.
1502 (iwmmxt_wmiawbtn): Likewise.
1503 (iwmmxt_wmiawtbn): Likewise.
1504 (iwmmxt_wmiawttn): Likewise.
1505 (iwmmxt_wmerge): Likewise.
1506 (iwmmxt_tandc<mode>3): Likewise.
1507 (iwmmxt_torc<mode>3): Likewise.
1508 (iwmmxt_torvsc<mode>3): Likewise.
1509 (iwmmxt_textrc<mode>3): Likewise.
1510 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
1511 (wmmxt_pack): Likewise.
1512 (wmmxt_mult_c1): Likewise.
1513 (wmmxt_mult_c2): Likewise.
1514 (wmmxt_alu_c1): Likewise.
1515 (wmmxt_alu_c2): Likewise.
1516 (wmmxt_alu_c3): Likewise.
1517 (wmmxt_transfer_c1): Likewise.
1518 (wmmxt_transfer_c2): Likewise.
1519 (wmmxt_transfer_c3): Likewise.
1520 (marvell_f_iwmmxt_wstr): Likewise.
1521 (marvell_f_iwmmxt_wldr): Likewise.
1523 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
1525 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
1527 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1530 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1531 * lra-constraints.c (need_for_split_p): Check call used hard regs
1532 living through calls.
1534 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
1535 call used regs for call insn.
1537 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1540 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
1541 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
1543 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
1545 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
1547 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1549 * lra-constraints.c (need_for_split_p): Check call used hard regs
1550 living through calls.
1552 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1555 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
1556 to tie with any other modes. Eliminate Altivec vector mode tests,
1557 since these are a subset of ALTIVEC or VSX vector modes. Simplify
1558 code, to return 0 if testing MODE2 for a condition, if we've
1559 already tested MODE1 for the same condition.
1561 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1563 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
1566 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1568 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1569 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
1571 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1573 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
1575 (aarch64_symbolic_constant_p): Remove.
1576 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
1577 static. Fix line length and white space.
1578 (aarch64_symbolic_constant_p): Remove.
1579 * config/aarch64/predicates.md (aarch64_valid_symref):
1580 Use aarch64_classify_symbol_expression.
1582 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1584 * config/arm/constraints.md (Ts): New constraint.
1585 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
1587 (compare_scc): Use "Ts" constraint for operand 0.
1588 (ior_scc_scc): Likewise.
1589 (and_scc_scc): Likewise.
1590 (and_scc_scc_nodom): Likewise.
1591 (ior_scc_scc_cmp): Likewise for operand 7.
1592 (and_scc_scc_cmp): Likewise.
1593 * config/arm/thumb2.md (thumb2_movsi_insn):
1594 Add alternatives for 16-bit encodings.
1595 (thumb2_movhi_insn): Likewise.
1596 (thumb2_movsicc_insn): Likewise.
1597 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
1598 (thumb2_negscc): Use "Ts" constraint.
1599 Move mvn instruction outside cond_exec block.
1600 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
1601 for 16-bit encodings.
1603 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1605 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
1607 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
1608 (mulsi3subsi): Likewise.
1609 (mulsidi3adddi): Likewise.
1610 (mulsidi3_v6): Likewise.
1611 (umulsidi3_v6): Likewise.
1612 (umulsidi3adddi_v6): Likewise.
1613 (smulsi3_highpart_v6): Likewise.
1614 (umulsi3_highpart_v6): Likewise.
1615 (mulhisi3tb): Likewise.
1616 (mulhisi3bt): Likewise.
1617 (mulhisi3tt): Likewise.
1618 (maddhisi4): Likewise.
1619 (maddhisi4tb): Likewise.
1620 (maddhisi4tt): Likewise.
1621 (maddhidi4): Likewise.
1622 (maddhidi4tb): Likewise.
1623 (maddhidi4tt): Likewise.
1624 (zeroextractsi_compare0_scratch): Likewise.
1625 (insv_zero): Likewise.
1626 (insv_t2): Likewise.
1627 (anddi_notzesidi_di): Likewise.
1628 (anddi_notsesidi_di): Likewise.
1629 (andsi_notsi_si): Likewise.
1630 (iordi_zesidi_di): Likewise.
1631 (xordi_zesidi_di): Likewise.
1632 (andsi_iorsi3_notsi): Likewise.
1634 (smax_m1): Likewise.
1636 (not_shiftsi): Likewise.
1637 (unaligned_loadsi): Likewise.
1638 (unaligned_loadhis): Likewise.
1639 (unaligned_loadhiu): Likewise.
1640 (unaligned_storesi): Likewise.
1641 (unaligned_storehi): Likewise.
1642 (extv_reg): Likewise.
1643 (extzv_t2): Likewise.
1645 (udivsi3): Likewise.
1646 (arm_zero_extendhisi2addsi): Likewise.
1647 (arm_zero_extendqisi2addsi): Likewise.
1648 (compareqi_eq0): Likewise.
1649 (arm_extendhisi2_v6): Likewise.
1650 (arm_extendqisi2addsi): Likewise.
1651 (arm_movt): Likewise.
1652 (thumb2_ldrd): Likewise.
1653 (thumb2_ldrd_base): Likewise.
1654 (thumb2_ldrd_base_neg): Likewise.
1655 (thumb2_strd): Likewise.
1656 (thumb2_strd_base): Likewise.
1657 (thumb2_strd_base_neg): Likewise.
1658 (arm_negsi2): Add alternative for 16-bit encoding.
1659 (arm_one_cmplsi2): Likewise.
1661 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1663 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
1664 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
1665 (movdfcc): Likewise.
1666 * config/arm/vfp.md (*thumb2_movsf_vfp):
1667 Disable predication for arm_restrict_it.
1668 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
1669 (*thumb2_movdfcc_vfp): Likewise.
1670 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
1671 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
1672 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
1673 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
1674 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
1675 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
1676 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
1677 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
1678 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
1679 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
1680 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
1681 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
1682 Disable predication for arm_restrict_it.
1684 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
1686 * config/i386/bmiintrin.h (_bextr_u32): New.
1687 (_bextr_u64): Ditto.
1689 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1691 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
1692 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
1693 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
1694 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
1695 * config/mips/n32-elf.h: ...this new file.
1697 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
1700 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
1701 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
1703 2013-06-27 Catherine Moore <clm@codesourcery.com>
1705 * config/mips/mips-tables.opt: Regenerate.
1706 * config/mips/mips-cpus.def: Add m14ke and m14kec.
1707 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
1708 * doc/invoke.texi: Add -m14kc.
1710 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1713 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
1714 constraints of operand 1 and 2.
1717 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
1718 to match RTL canonicalization. Swap predicates and
1719 constraints of operand 1 and 2.
1721 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
1723 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
1724 Process OP_INOUT regs for splitting too.
1726 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1728 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
1729 decl before the loop, initialize to NULL.
1730 (vectorizable_load): Initialize ptr_incr to NULL.
1732 2013-06-27 Martin Jambor <mjambor@suse.cz>
1735 * ipa-ref.h (ipa_maybe_record_reference): Declare.
1736 * ipa-ref.c (ipa_maybe_record_reference): New function.
1737 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
1738 * ipa-cp.c (create_specialized_node): Record potential references from
1740 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
1742 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1744 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
1745 parameter 'mode' of type 'enum machine_mode mode'; change to pass
1746 'mode' to force_reg.
1747 (aarch64_add_offset): Update calls to aarch64_force_temporary.
1748 (aarch64_expand_mov_immediate): Likewise.
1750 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1752 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
1753 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
1755 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1757 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
1758 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1759 (struct machine_function): Add tbegin_p.
1760 (s390_canonicalize_comparison): Fold CC mode compares to
1761 conditional jump if possible.
1762 (s390_emit_jump): Return the emitted jump.
1763 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
1764 Handle CCRAWmode compares.
1765 (s390_option_override): Default to -mhtm if available.
1766 (s390_reg_clobbered_rtx): Handle floating point regs as well.
1767 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
1768 FPRs instead of df_regs_ever_live_p.
1769 (s390_optimize_nonescaping_tx): New function.
1770 (s390_init_frame_layout): Extend clobbered_regs array to cover
1772 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
1773 (s390_expand_tbegin): New function.
1774 (enum s390_builtin): New enum definition.
1775 (code_for_builtin): New array definition.
1776 (s390_init_builtins): New function.
1777 (s390_expand_builtin): New function.
1778 (TARGET_INIT_BUILTINS): Define.
1779 (TARGET_EXPAND_BUILTIN): Define.
1780 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
1781 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
1782 (s390_alc_comparison): Likewise.
1783 * config/s390/s390-modes.def: Add CCRAWmode.
1784 * config/s390/s390.h (processor_flags): Add PF_TX.
1785 (TARGET_CPU_HTM): Define macro.
1786 (TARGET_HTM): Define macro.
1787 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
1788 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
1789 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1790 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
1791 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
1792 (TBEGIN_MASK, TBEGINC_MASK): New constants.
1793 ("*cc_to_int"): Move up.
1794 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
1795 constants other than 0.
1796 ("*ccraw_to_int"): New insn and splitter definition.
1797 ("tbegin", "tbegin_nofloat", "tbegin_retry")
1798 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
1799 ("tx_assist"): New expander.
1800 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
1801 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
1802 * config/s390/s390.opt: Add -mhtm option.
1803 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
1804 * config/s390/htmxlintrin.h: New file.
1805 * config/s390/htmintrin.h: New file.
1806 * config/s390/s390intrin.h: New file.
1807 * doc/extend.texi: Document htm builtins.
1808 * config.gcc: Add the new header files to extra_headers.
1810 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
1812 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
1813 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
1815 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
1816 Pat Haugen <pthaugen@us.ibm.com>
1817 Peter Bergner <bergner@vnet.ibm.com>
1819 * config/rs6000/power8.md: New.
1820 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
1821 setting for power8 entry.
1822 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
1823 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
1824 test for Power4/Power5 only.
1825 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
1827 (force_new_group): Adjust comment.
1828 * config/rs6000/rs6000.md: Include power8.md.
1830 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
1832 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
1833 * config/arm/arm-protos.h (arm_max_conditional_execute): New
1835 (tune_params): Update comment.
1836 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
1837 (arm_max_conditional_execute): New function.
1838 (thumb2_final_prescan_insn): Use max_insn_skipped and
1839 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
1841 2013-06-25 Jakub Jelinek <jakub@redhat.com>
1843 PR tree-optimization/57705
1844 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
1845 SSA_NAME step, provided that it is not defined inside the loop.
1846 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
1847 (get_initial_def_for_induction): Handle SSA_NAME IV step.
1849 2013-06-25 Martin Jambor <mjambor@suse.cz>
1852 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
1853 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
1855 (ipa_note_param_call): Initialize member_ptr flag.
1856 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
1857 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
1858 (ipa_write_indirect_edge_info): Stream member_ptr flag.
1859 (ipa_read_indirect_edge_info): Likewise.
1861 2013-06-25 Richard Biener <rguenther@suse.de>
1864 * passes.c (init_optimization_passes): Move pass_fold_builtins
1865 and pass_dce earlier with -Og.
1867 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
1869 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
1870 <BIT_FIELD_REF>: Remove trailing TAB.
1871 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
1874 2013-06-24 Martin Jambor <mjambor@suse.cz>
1876 PR tree-optimization/57358
1877 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
1878 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
1879 (ipa_analyze_params_uses): Generate pessimistic info when true.
1881 2013-06-24 Martin Jambor <mjambor@suse.cz>
1883 PR tree-optimization/57539
1884 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
1885 global.inlined_to of the new node to it. All callers changed.
1886 * ipa-inline-transform.c (clone_inlined_nodes): New variable
1887 inlining_into, pass it to cgraph_clone_node.
1888 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
1889 ipa_free_edge_args_substructures.
1890 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
1891 rdesc linked list. Do not assert rdesc edges have inlined caller.
1892 Assert we have found an rdesc in the rdesc list.
1894 2013-06-24 Richard Biener <rguenther@suse.de>
1896 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
1897 (pointer_set_lookup): Declare.
1898 (class pointer_map): New template class implementing a
1899 generic pointer to T map.
1900 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
1901 pointer_map<T>::contains, pointer_map<T>::insert,
1902 pointer_map<T>::traverse): New functions.
1903 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
1904 (pointer_set_lookup): New function.
1905 (pointer_set_contains): Use pointer_set_lookup.
1906 (pointer_set_insert): Likewise.
1907 (insert_aux): Remove.
1908 (struct pointer_map_t): Embed a pointer_set_t.
1909 (pointer_map_create): Adjust.
1910 (pointer_map_destroy): Likewise.
1911 (pointer_map_contains): Likewise.
1912 (pointer_map_insert): Likewise.
1913 (pointer_map_traverse): Likewise.
1914 * tree-streamer.h (struct streamer_tree_cache_d): Use a
1915 pointer_map<unsigned> instead of a pointer_map_t.
1916 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
1917 (streamer_tree_cache_lookup): Likewise.
1918 (streamer_tree_cache_create): Likewise.
1919 (streamer_tree_cache_delete): Likewise.
1920 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
1921 pointer_map<unsigned> instead of a pointer_map_t.
1922 (lto_init_tree_ref_encoder): Adjust.
1923 (lto_destroy_tree_ref_encoder): Likewise.
1924 * lto-section-out.c (lto_output_decl_index): Likewise.
1925 (lto_record_function_out_decl_state): Likewise.
1926 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
1928 2013-06-24 Richard Biener <rguenther@suse.de>
1930 PR tree-optimization/57488
1931 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
1933 2013-06-24 Alan Modra <amodra@gmail.com>
1935 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
1936 (gen_easy_altivec_constant): Likewise.
1937 * config/rs6000/predicates.md (easy_vector_constant_add_self,
1938 easy_vector_constant_msb): Likewise.
1940 2013-06-23 Jakub Jelinek <jakub@redhat.com>
1943 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
1944 add missing return true.
1946 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
1949 * config/sh/predicates.md (general_extend_operand): Invoke
1950 general_movsrc_operand for memory operands.
1951 (general_movsrc_operand): Allow reg+reg addressing, do not use
1952 general_operand for memory operands.
1954 2013-06-23 Sriraman Tallam <tmsriram@google.com>
1956 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
1957 when current target options does not apply.
1958 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
1959 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
1960 * config/i386/bmiintrin.h: Pass appropriate target
1961 attributes to header.
1962 * config/i386/mmintrin.h: Ditto.
1963 * config/i386/nmmintrin.h: Ditto.
1964 * config/i386/avx2intrin.h: Ditto.
1965 * config/i386/fxsrintrin.h: Ditto.
1966 * config/i386/tbmintrin.h: Ditto.
1967 * config/i386/xsaveintrin.h: Ditto.
1968 * config/i386/f16cintrin.h: Ditto.
1969 * config/i386/xtestintrin.h: Ditto.
1970 * config/i386/xsaveoptintrin.h: Ditto.
1971 * config/i386/bmi2intrin.h: Ditto.
1972 * config/i386/lzcntintrin.h: Ditto.
1973 * config/i386/smmintrin.h: Ditto.
1974 * config/i386/wmmintrin.h: Ditto.
1975 * config/i386/x86intrin.h: Remove all header include guards.
1976 * config/i386/prfchwintrin.h: Ditto.
1977 * config/i386/pmmintrin.h: Ditto.
1978 * config/i386/tmmintrin.h: Ditto.
1979 * config/i386/xmmintrin.h: Ditto.
1980 * config/i386/popcntintrin.h: Ditto.
1981 * config/i386/rdseedintrin.h: Ditto.
1982 * config/i386/ammintrin.h: Ditto.
1983 * config/i386/emmintrin.h: Ditto.
1984 * config/i386/immintrin.h: Remove all header include guards.
1985 * config/i386/fma4intrin.h: Ditto.
1986 * config/i386/lwpintrin.h: Ditto.
1987 * config/i386/xopintrin.h: Ditto.
1988 * config/i386/ia32intrin.h: Ditto.
1989 * config/i386/avxintrin.h: Ditto.
1990 * config/i386/rtmintrin.h: Ditto.
1991 * config/i386/fmaintrin.h: Ditto.
1992 * config/i386/mm3dnow.h: Ditto.
1994 2013-06-22 Sriraman Tallam <tmsriram@google.com>
1996 * common/config/i386/i386-common.c: Handle LZCNT.
1998 2013-06-22 Andi Kleen <ak@linux.intel.com>
2000 * doc/extend.texi: Use __atomic_store_n instead of
2001 __atomic_store in HLE example.
2003 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
2005 * config/sh/sh.c: Remove <cstdlib> workaround.
2007 2013-06-21 Andi Kleen <ak@linux.intel.com>
2009 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
2011 2013-06-21 Andi Kleen <ak@linux.intel.com>
2013 * doc/extend.texi: Document that __atomic_clear and
2014 __atomic_test_and_set should only be used with bool.
2016 2013-06-20 Jan Hubicka <jh@suse.cz>
2018 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
2020 * tree.c (decls_same_for_odr): New function.
2021 (same_for_edr): New function.
2022 (types_same_for_odr): New function.
2023 (get_binfo_at_offset): Use it.
2024 * tree.h (types_same_for_odr): Declare.
2026 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
2027 Jason Merrill <jason@redhat.com>
2029 * system.h: Include <cstdlib> as well as <stdlib.h>.
2031 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
2034 * config/i386/i386.c (construct_container): Report error if
2035 long double is used with disabled x87 float returns.
2037 2013-06-20 Jan Hubicka <jh@suse.cz>
2039 * lto-cgraph.c (input_symtab): Do not set cgraph state.
2041 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
2043 PR rtl-optimization/57425
2044 PR rtl-optimization/57569
2045 * alias.c (write_dependence_p): Remove parameters mem_mode and
2046 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
2047 Changed all callers.
2048 (canon_anti_dependence): Get comments and semantics in sync.
2049 Add parameter mem_canonicalized. Changed all callers.
2050 * rtl.h (canon_anti_dependence): Update prototype.
2052 2013-06-20 Richard Biener <rguenther@suse.de>
2054 * data-streamer-in.c (streamer_read_uhwi): Optimize single
2055 byte case, inline streamer_read_uchar and defer section
2058 2013-06-20 Richard Biener <rguenther@suse.de>
2060 PR tree-optimization/57584
2061 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
2062 SSA names into the expanded expression that take part in
2063 abnormal coalescing.
2065 2013-06-19 Sharad Singhai <singhai@google.com>
2067 * gcov.c (print_usage): Handle new option.
2068 (process_args): Ditto.
2069 (get_gcov_intermediate_filename): New function.
2070 (output_intermediate_file): New function.
2071 (output_gcov_file): New function
2072 (generate_results): Handle new option.
2073 (release_function): Relase demangled name.
2074 (read_graph_file): Handle demangled name.
2075 (output_lines): Ditto.
2076 * doc/gcov.texi: Document gcov intermediate format.
2078 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
2081 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
2082 (lra_emit_add): Use the functions. Add comment about Y as an
2085 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
2088 * collect2.c (collect_atexit): New.
2089 (collect_exit): Delete.
2090 (main): Register collect_atexit with atexit.
2091 (collect_wait): Change collect_exit to exit.
2093 * collect2.h (collect_exit): Delete.
2094 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
2096 2013-06-19 Wei Mi <wmi@google.com>
2098 PR rtl-optimization/57518
2099 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
2100 if regno is used in paradoxical subreg.
2101 (update_equiv_regs): Check pdx_subregs[regno] before
2102 set a reg to be equivalent with a mem.
2104 2013-06-19 Matthias Klose <doko@ubuntu.com>
2107 * file-find.h (find_a_file): Add a mode parameter.
2108 * file-find.c (find_a_file): Likewise.
2109 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
2110 with X_OK for the executables.
2111 * collect2.c (main): Call find_a_file with X_OK.
2113 2013-06-19 Steve Ellcey <sellcey@mips.com>
2116 * config/mips/mips.md (casesi_internal_mips16_<mode>):
2117 Use NEXT_INSN instead of next_real_insn.
2119 2013-06-19 Jan Hubicka <jh@suse.cz>
2121 * cgraph.h (const_value_known_p): Replace by ...
2122 (ctor_for_folding): .. this one.
2123 * cgraphunit.c (process_function_and_variable_attributes): Use it.
2124 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
2125 * expr.c (expand_expr_real_1): Likewise.
2126 (string_constant): Likewise.
2127 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2128 * ipa.c (process_references): Likewise.
2129 (symtab_remove_unreachable_nodes): Likewise.
2130 * ipa-inline-analysis.c (param_change_prob): Likewise.
2131 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2132 (get_base_constructor): Likwise.
2133 * varpool.c (varpool_remove_node): Likewise.
2134 (varpool_remove_initializer): LIkewise.
2135 (dump_varpool_node): LIkwise.
2136 (const_value_known_p): Rewrite to ...
2137 (ctor_for_folding): ... this one.
2139 2013-06-19 Jakub Jelinek <jakub@redhat.com>
2142 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
2143 PERSONALITY in $PATH derived prefixes.
2145 2013-06-19 Jeff Law <law@redhat.com>
2147 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
2150 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
2151 (simplify_bitwise_binary): Use it to simpify certain binary ops on
2154 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
2156 * config/arm/vfp.md: Move VFP instruction classification documentation
2158 * config/arm/arm.md: ... here. Update instruction classification
2161 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
2163 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
2164 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
2165 pattern. Use more efficient sequences on ARMv5 and Thumb2.
2167 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
2170 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2171 with NEXT_INSN. Use tablejump_p to check for jump table data
2174 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
2177 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
2178 that now in C++ the value is correct per the C++ standards.
2180 2013-06-19 Richard Biener <rguenther@suse.de>
2182 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
2185 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2188 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2191 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2192 with next_active_insn.
2194 2013-06-18 Sriraman Tallam <tmsriram@google.com>
2196 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
2197 functions are inlined during failures to flag an error.
2198 * tree-inline.c (expand_call_inline): Allow the error to be flagged
2199 in early inline pass.
2201 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
2203 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
2206 2013-06-18 Julian Brown <julian@codesourcery.com>
2208 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
2209 Permit virtual register pre-reload if !strict.
2210 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
2212 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
2214 * config/arm/neon.md (movmisalign<mode>): Use
2215 neon_perm_struct_or_reg_operand instead of
2216 neon_struct_or_register_operand.
2217 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
2218 neon_permissive_struct_operand instead of neon_struct_operand.
2219 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
2220 neon_vector_mem_operand.
2221 * config/arm/predicates.md (neon_struct_operand): Adjust call to
2222 neon_vector_mem_operand.
2223 (neon_permissive_struct_operand): New.
2224 (neon_struct_or_register_operand): Rename to...
2225 (neon_perm_struct_or_reg_operand): This. Adjust call to
2226 neon_vector_mem_operand.
2228 2013-06-18 Richard Biener <rguenther@suse.de>
2230 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
2231 * lto-streamer.h: Include pointer-set.h.
2232 (struct lto_decl_slot): Remove.
2233 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
2234 Remove next_index entry.
2235 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2236 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2237 (lto_init_tree_ref_encoder): Adjust.
2238 (lto_destroy_tree_ref_encoder): Likewise.
2239 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2240 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2241 (lto_output_decl_index): Adjust.
2242 (lto_new_out_decl_state): Likewise.
2243 (lto_record_function_out_decl_state): Likewise.
2244 * lto-streamer-out.c (copy_function): Likewise.
2246 2013-06-18 Richard Biener <rguenther@suse.de>
2248 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
2249 * cgraphunit.c: Include cfgloop.h.
2250 (init_lowered_empty_function): Initialize the loop tree.
2251 (assemble_thunk): Insert new BBs into loops.
2253 2013-06-18 Richard Biener <rguenther@suse.de>
2255 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
2256 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
2257 the map from cache entry to cache index optional.
2258 (streamer_tree_cache_replace_tree): Adjust accordingly.
2259 (streamer_tree_cache_append): Likewise.
2260 (streamer_tree_cache_delete): Likewise.
2261 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
2262 streamer cache map from cache entry to cache index.
2263 * lto-streamer-out.c (create_output_block): Adjust.
2265 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
2267 * config/arm/arm.md (attribute "insn"): Move multiplication and
2268 division attributes to...
2269 (attribute "type"): ... here. Remove mult.
2270 (attribute "mul32"): New attribute.
2271 (attribute "mul64"): Add umaal.
2272 (*arm_mulsi3): Update attributes.
2273 (*arm_mulsi3_v6): Likewise.
2274 (*thumb_mulsi3): Likewise.
2275 (*thumb_mulsi3_v6): Likewise.
2276 (*mulsi3_compare0): Likewise.
2277 (*mulsi3_compare0_v6): Likewise.
2278 (*mulsi_compare0_scratch): Likewise.
2279 (*mulsi_compare0_scratch_v6): Likewise.
2280 (*mulsi3addsi): Likewise.
2281 (*mulsi3addsi_v6): Likewise.
2282 (*mulsi3addsi_compare0): Likewise.
2283 (*mulsi3addsi_compare0_v6): Likewise.
2284 (*mulsi3addsi_compare0_scratch): Likewise.
2285 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2286 (*mulsi3subsi): Likewise.
2287 (*mulsidi3adddi): Likewise.
2288 (*mulsi3addsi_v6): Likewise.
2289 (*mulsidi3adddi_v6): Likewise.
2290 (*mulsidi3_nov6): Likewise.
2291 (*mulsidi3_v6): Likewise.
2292 (*umulsidi3_nov6): Likewise.
2293 (*umulsidi3_v6): Likewise.
2294 (*umulsidi3adddi): Likewise.
2295 (*umulsidi3adddi_v6): Likewise.
2296 (*smulsi3_highpart_nov6): Likewise.
2297 (*smulsi3_highpart_v6): Likewise.
2298 (*umulsi3_highpart_nov6): Likewise.
2299 (*umulsi3_highpart_v6): Likewise.
2300 (mulhisi3): Likewise.
2301 (*mulhisi3tb): Likewise.
2302 (*mulhisi3bt): Likewise.
2303 (*mulhisi3tt): Likewise.
2304 (maddhisi4): Likewise.
2305 (*maddhisi4tb): Likewise.
2306 (*maddhisi4tt): Likewise.
2307 (maddhidi4): Likewise.
2308 (*maddhidi4tb): Likewise.
2309 (*maddhidi4tt): Likewise.
2311 (udivsi3): Likewise.
2312 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
2313 (thumb2_mulsi_short_compare0): Likewise.
2314 (thumb2_mulsi_short_compare0_scratch): Likewise.
2315 * config/arm/arm1020e.md (1020mult1): Update attribute change.
2316 (1020mult2): Likewise.
2317 (1020mult3): Likewise.
2318 (1020mult4): Likewise.
2319 (1020mult5): Likewise.
2320 (1020mult6): Likewise.
2321 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
2323 (cortex_a15_mult64): Likewise.
2324 (cortex_a15_sdiv): Likewise.
2325 (cortex_a15_udiv): Likewise.
2326 * config/arm/arm1026ejs.md (mult1): Update attribute change.
2332 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
2333 (pj4_ir_div): Likewise.
2334 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
2335 (11_mult2): Likewise.
2336 (11_mult3): Likewise.
2337 (11_mult4): Likewise.
2338 (11_mult5): Likewise.
2339 (11_mult6): Likewise.
2340 (11_mult7): Likewise.
2341 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
2342 (cortex_a8_mla): Likewise.
2343 (cortex_a8_mull): Likewise.
2344 (cortex_a8_smulwy): Likewise.
2345 (cortex_a8_smlald): Likewise.
2346 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
2347 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
2348 (cortex_r4_mul_3): Likewise.
2349 (cortex_r4_mla_4): Likewise.
2350 (cortex_r4_mla_3): Likewise.
2351 (cortex_r4_smlald): Likewise.
2352 (cortex_r4_mull): Likewise.
2353 (cortex_r4_sdiv): Likewise.
2354 (cortex_r4_udiv): Likewise.
2355 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
2356 (cortex_a7_idiv): Likewise.
2357 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
2358 (9_mult2): Likewise.
2359 (9_mult3): Likewise.
2360 (9_mult4): Likewise.
2361 (9_mult5): Likewise.
2362 (9_mult6): Likewise.
2363 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
2364 (cortex_a53_sdiv): Likewise.
2365 (cortex_a53_udiv): Likewise.
2366 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
2367 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
2368 (mp626_mult2): Likewise.
2369 (mp626_mult3): Likewise.
2370 (mp626_mult4): Likewise.
2371 * config/arm/fa526.md (526_mult1): Update attribute change.
2372 (526_mult2): Likewise.
2373 * config/arm/arm-generic.md (mult): Update attribute change.
2374 (mult_ldsched_strongarm): Likewise.
2375 (mult_ldsched): Likewise.
2376 (multi_cycle): Likewise.
2377 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
2378 * config/arm/fa606te.md (606te_mult1): Update attribute change.
2379 (606te_mult2): Likewise.
2380 (606te_mult3): Likewise.
2381 (606te_mult4): Likewise.
2382 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
2383 (cortex_a9_mac16): Likewise.
2384 (cortex_a9_multiply): Likewise.
2385 (cortex_a9_mac): Likewise.
2386 (cortex_a9_multiply_long): Likewise.
2387 * config/arm/fa626te.md (626te_mult1): Update attribute change.
2388 (626te_mult2): Likewise.
2389 (626te_mult3): Likewise.
2390 (626te_mult4): Likewise.
2392 2013-06-18 Richard Biener <rguenther@suse.de>
2395 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
2397 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2400 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2401 with next_active_insn.
2403 2013-06-18 Alan Modra <amodra@gmail.com>
2405 * config/rs6000/rs6000.h (enum data_align): New.
2406 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
2407 (DATA_ABI_ALIGNMENT): Define.
2408 (CONSTANT_ALIGNMENT): Correct comment.
2409 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
2410 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
2412 2013-06-17 David Malcolm <dmalcolm@redhat.com>
2414 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
2415 ATTRIBUTE_UNUSED marking.
2417 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
2419 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
2420 alternative and update.
2421 (aarch64_dup_lanedi): Delete.
2422 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
2423 * config/aarch64/aarch64-simd-builtins.def: Update.
2425 2013-06-17 Richard Biener <rguenther@suse.de>
2427 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
2428 (lto_input_scc): Declare.
2429 (lto_input_tree_1): Likewise.
2430 (struct lto_stats_d): Add num_tree_bodies_output and
2431 num_pickle_refs_output.
2432 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
2433 (lto_read_tree_1): Split out from ...
2434 (lto_read_tree): ... this.
2435 (lto_input_scc): New function.
2436 (lto_input_tree_1): Split out from ...
2437 (lto_input_tree): ... this. Handle LTO_tree_scc.
2438 (lto_data_in_create): Create the streamer cache without hashes.
2439 * lto-streamer-out.c (create_output_block): Create the streamer
2440 cache with hashes when not doing WPA.
2441 (lto_write_tree_1): Split out from ...
2442 (lto_write_tree): ... this.
2443 (get_symbol_initial_value): New function.
2444 (lto_output_tree_1): Split out from ...
2445 (lto_output_tree): ... this. Write trees as series of SCCs
2446 using a DFS walk via DFS_write_tree.
2447 (struct sccs, struct scc_entry): New types.
2448 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
2449 (DFS_write_tree_body): New function.
2450 (DFS_write_tree): Likewise.
2451 (hash_tree): Likewise.
2452 (scc_entry_compare): Likewise.
2453 (hash_scc): Likewise.
2454 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
2455 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
2456 TREE_CHAIN as regular reference.
2457 (streamer_read_integer_cst): Remove.
2458 (streamer_get_pickled_tree): Adjust.
2459 * tree-streamer-out.c (streamer_write_chain): Disable streaming
2460 of DECL_EXTERNALs in BLOCK_VARS for now.
2461 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
2463 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2464 Add hash value argument and record that if hashes are recorded
2466 (streamer_tree_cache_insert_1): Adjust.
2467 (streamer_tree_cache_insert): Likewise.
2468 (streamer_tree_cache_insert_at): Rename to ...
2469 (streamer_tree_cache_replace_tree): ... this and adjust.
2470 (streamer_tree_cache_append): Adjust.
2471 (record_common_node): Likewise.
2472 (streamer_tree_cache_create): Add argument whether to
2473 record hash values together with trees.
2474 (streamer_tree_cache_delete): Adjust.
2475 * tree-streamer.h (struct streamer_tree_cache_d): Add
2477 (streamer_read_integer_cst): Remove.
2478 (streamer_tree_cache_insert): Adjust.
2479 (streamer_tree_cache_append): Likewise.
2480 (streamer_tree_cache_insert_at): Rename to ...
2481 (streamer_tree_cache_replace_tree): ... this and adjust.
2482 (streamer_tree_cache_create): Add argument whether to record hashes.
2483 (streamer_tree_cache_get): Rename to ...
2484 (streamer_tree_cache_get_tree): ... this.
2485 (streamer_tree_cache_get_hash): New function.
2486 * tree.c (cache_integer_cst): New function.
2487 * tree.h (cache_integer_cst): Declare.
2488 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
2489 * lto-symtab.c (lto_varpool_replace_node): Only release
2490 DECL_INITIAL of non-prevailing decls.
2491 * varpool.c (varpool_remove_initializer): Do not release
2492 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
2494 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2496 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
2497 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
2498 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
2499 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
2500 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
2501 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
2502 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
2503 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
2504 instead of TARGET_64BIT.
2505 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
2506 Require ISA_HAS_<D>DIV.
2508 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
2510 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
2511 (mips*-*-linux*): Move default with_llsc setting to where other
2513 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
2515 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
2516 Likewise. Remove default with_tune setting. Move default float
2517 setting to its own block. Handle with_llsc in the same block as above.
2519 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2521 PR rtl-optimization/57425
2522 PR rtl-optimization/57569
2523 * alias.c (write_dependence_p): Add new parameters mem_mode,
2524 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
2525 Changed all callers.
2526 (canon_anti_dependence): New function.
2527 * cse.c (check_dependence): Use canon_anti_dependence.
2528 * cselib.c (cselib_invalidate_mem): Likewise.
2529 * rtl.h (canon_anti_dependence): Declare.
2531 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2533 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
2534 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
2535 ".set mips3" for 64-bit targets.
2537 2013-06-15 Dehao Chen <dehao@google.com>
2539 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
2540 * gimple-low.c (gimple_check_call_matching_types): Likewise.
2541 (gimple_check_call_args): Likewise.
2542 * value-prof.c (check_ic_target): Likewise.
2543 * ipa-inline.c (early_inliner): Likewise.
2544 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2545 * cgraph.c (cgraph_create_edge_1): Likewise.
2546 (cgraph_make_edge_direct): Likewise.
2548 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2551 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
2552 rs6000_output_move_128bit to handle emitting quad memory
2553 operations. Set attribute length to 8 bytes.
2555 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
2557 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
2559 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
2560 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
2561 (aarch64_<su>mlsl<mode>): Likewise.
2563 2013-06-14 Mike Stump <mikestump@comcast.net>
2565 * Makefile.in (TARGET_H): Add insn-codes.h.
2567 2013-06-14 Alan Modra <amodra@gmail.com>
2571 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
2572 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
2573 bitfield expansion when EXPAND_MEMORY.
2574 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
2576 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2578 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2579 test for clearing quad memory on 32-bit later.
2581 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2583 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
2584 (fold_negate_expr): Likewise.
2585 (fold_real_zero_addition_p): Handle vectors.
2586 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
2588 2013-06-14 Alan Modra <amodra@gmail.com>
2590 * varasm.c (force_const_mem): Revert 2013-06-07 change.
2592 2013-06-13 Jan Hubicka <jh@suse.cz>
2594 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2595 Local comdats are not externally visible.
2596 * symtab.c (dump_symtab_base): Dump externally visible.
2597 (verify_symtab_base): Verify back links in the symtab hash.
2599 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2601 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
2602 CONVERT_EXPR as equal nodes.
2604 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2606 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
2608 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2610 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
2611 Generalize to complex and vector.
2612 * tree.c (build_all_ones_cst): New function.
2613 * tree.h (build_all_ones_cst): Declare it.
2615 2013-06-13 Alan Modra <amodra@gmail.com>
2617 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
2618 * config/rs6000/rs6000.md (signbittf2): New insn.
2619 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
2620 (abstf2_internal, cmptf_internal2): Likewise.
2621 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2623 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2624 Pat Haugen <pthaugen@us.ibm.com>
2625 Peter Bergner <bergner@vnet.ibm.com>
2627 * config/rs6000/rs6000.c (emit_load_locked): Add support for
2628 power8 byte, half-word, and quad-word atomic instructions.
2629 (emit_store_conditional): Likewise.
2630 (rs6000_expand_atomic_compare_and_swap): Likewise.
2631 (rs6000_expand_atomic_op): Likewise.
2633 * config/rs6000/sync.md (larx): Add new modes for power8.
2635 (AINT): New mode iterator to include TImode as well as normal
2636 integer modes on power8.
2637 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
2638 that VSX registers are not considered. Use AINT mode iterator
2639 instead of INT1 to allow inclusion of quad word atomic operations
2641 (load_locked<mode>): Likewise.
2642 (store_conditional<mode>): Likewise.
2643 (atomic_compare_and_swap<mode>): Likewise.
2644 (atomic_exchange<mode>): Likewise.
2645 (atomic_nand<mode>): Likewise.
2646 (atomic_fetch_<fetchop_name><mode>): Likewise.
2647 (atomic_nand_fetch<mode>): Likewise.
2648 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
2650 (ATOMIC): On power8, add QImode, HImode modes.
2651 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
2652 modes that promote to SImode.
2653 (load_lockedti): Convert TImode arguments to PTImode, so that we
2654 get a guaranteed even/odd register pair.
2655 (load_lockedpti): Likewise.
2656 (store_conditionalti): Likewise.
2657 (store_conditionalpti): Likewise.
2659 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
2660 atomic load/store instructions.
2663 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
2665 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
2667 (insn_count): New attribute, with most cases extracted from...
2668 (length): ...here. Redefine most cases in terms of insn_count.
2669 (single_insn): Delete.
2670 (can_delay): Use insn_count to check for single instructions.
2671 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
2672 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
2673 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
2674 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
2675 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
2676 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
2677 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
2678 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
2679 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
2680 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
2681 rather than "length".
2682 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
2683 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
2684 Use "insn_count" rather than "length".
2685 * config/mips/mips-dsp.md
2686 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
2687 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
2690 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
2692 PR tree-optimization/57361
2693 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
2695 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
2697 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
2699 (aarch64_simd_combine<mode>): New instruction expansion.
2700 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
2702 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
2703 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
2705 2013-06-12 Jan Hubicka <jh@suse.cz>
2707 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
2708 decl has when in streaming stage.
2709 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
2710 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
2712 2013-06-12 Roland Stigge <stigge@antcom.de>
2715 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
2717 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2719 PR tree-optimization/57537
2720 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
2721 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
2723 2013-06-12 Richard Biener <rguenther@suse.de>
2725 * data-streamer.h (streamer_write_char_stream): CSE
2726 obs->current_pointer.
2727 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
2728 streamer_write_char_stream manually and optimize the resulting loop.
2729 (streamer_write_hwi_stream): Likewise.
2731 2013-06-12 Jan Hubicka <jh@suse.cz>
2733 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
2734 * cgraph.h (varpool_create_empty_node): Declare.
2735 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
2737 * symtab.c (symtab_unregister_node): Be lax about missin entries
2739 (symtab_get_node): Update comment.
2740 * varpool.c (varpool_create_empty_node): Break out from ...
2741 (varpool_node_for_decl): ... here.
2742 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
2744 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
2746 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
2747 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
2748 part. Use straight-line flow at the end.
2749 <COMPONENT_REF>: Remove superfluous else.
2750 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
2752 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2755 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
2756 target hook even for !TREE_PUBLIC decls. If no resolution info
2757 is available, return false for common and external decls.
2759 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2761 * config/rl78/constraints.md (U): New constraint.
2762 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
2765 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
2768 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
2769 to allow returning address to AT_PLATFORM name.
2771 2013-06-11 Jan Hubicka <jh@suse.cz>
2773 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
2774 * cgraph.h (symtab_node_base): Add weakref flag.
2775 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
2776 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
2777 (output_weakrefs): Use weakref flag.
2778 * fold-const.c (simple_operand_p): Handle WEAK.
2779 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
2780 * ipa.c (varpool_externally_visible_p): Drop weakref.
2781 (function_and_variable_visibility): Update comment; fix weakref
2782 sanity checks; do not clear DECL_WEAK on them.
2783 * lto-cgraph.c (lto_output_node): update.
2784 (lto_output_varpool_node): Update.
2785 (input_overwrite_node): Update.
2786 (input_node): Update.
2787 (input_varpool_node): Update.
2788 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
2789 (lto_symtab_merge_symbols): Add sanity check.
2790 (lto_symtab_prevailing_decl): Do not special case weakrefs.
2791 * passes.c (rest_of_decl_compilation): Set static flag, too.
2792 * symtab.c (dump_symtab_base): Dump weakref.
2793 (verify_symtab_base): Sanity check weakrefs.
2794 (symtab_make_decl_local): Remove duplicated code.
2795 (symtab_alias_ultimate_target): Simplify.
2796 * varpool.c (varpool_create_variable_alias): Set weakref flag.
2798 2013-06-11 DJ Delorie <dj@redhat.com>
2800 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
2801 (rl78_unwind_word_mode): New.
2803 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2805 * final.c (debug_prefix_maps): Make static.
2807 2013-06-11 David Malcolm <dmalcolm@redhat.com>
2809 * function.c (initial_trampoline): Remove stray copy.
2811 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
2813 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
2815 2013-06-11 Martin Jambor <mjambor@suse.cz>
2817 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
2818 within bounds at the beginning of the function.
2820 2013-06-11 Alan Modra <amodra@gmail.com>
2822 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
2824 (get_named_section): Don't NULL !DECL_P decl.
2826 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
2828 * doc/invoke.texi (core-avx2): Document.
2830 (atom): Updated with MOVBE.
2832 2013-06-11 Richard Biener <rguenther@suse.de>
2834 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
2836 2013-06-11 Anton Blanchard <anton@samba.org>
2838 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
2839 correct shift value in little-endian mode.
2841 2013-06-11 Jakub Jelinek <jakub@redhat.com>
2844 * varasm.c (get_variable_align): Move #endif to the right place.
2846 2013-06-10 Cary Coutant <ccoutant@google.com>
2848 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
2849 for hash so that hash table traversal order is deterministic.
2851 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
2852 Pat Haugen <pthaugen@us.ibm.com>
2853 Peter Bergner <bergner@vnet.ibm.com>
2855 * config/rs6000/vector.md (GPR move splitter): Do not split moves
2856 of vectors in GPRS if they are direct moves or quad word load or
2859 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
2861 (direct_move_p): Likewise.
2862 (quad_load_store_p): Likewise.
2864 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
2865 classes into bins based on the physical register type.
2866 (reg_class_to_reg_type): Likewise.
2867 (IS_STD_REG_TYPE): Likewise.
2868 (IS_FP_VECT_REG_TYPE): Likewise.
2869 (reload_fpr_gpr): Arrays to determine what insn to use if we can
2870 use direct move instructions.
2871 (reload_gpr_vsx): Likewise.
2872 (reload_vsx_gpr): Likewise.
2873 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
2874 information that is a simplification of register classes. Also
2875 precalculate direct move reload helpers.
2876 (direct_move_p): New function to return true if the operation can
2877 be done as a direct move instruciton.
2878 (quad_load_store_p): New function to return true if the operation
2879 is a quad memory operation.
2880 (rs6000_legitimize_address): If quad memory, only allow register
2881 indirect for TImode addresses.
2882 (rs6000_legitimate_address_p): Likewise.
2883 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
2884 (rs6000_reload_register_type): Likewise.
2885 (register_to_reg_type): Return register type.
2886 (rs6000_secondary_reload_simple_move): New helper function for
2887 secondary reload and secondary memory needed to identify anything
2888 that is a simple move, and does not need reloading.
2889 (rs6000_secondary_reload_direct_move): New helper function for
2890 secondary reload to identify cases that can be done with several
2891 instructions via the direct move instructions.
2892 (rs6000_secondary_reload_move): New helper function for secondary
2893 reload to identify moves between register types that can be done.
2894 (rs6000_secondary_reload): Add support for quad memory operations
2895 and for direct move.
2896 (rs6000_secondary_memory_needed): Likewise.
2897 (rs6000_debug_secondary_memory_needed): Change argument names.
2898 (rs6000_output_move_128bit): New function to return the move to
2899 use for 128-bit moves, including knowing about the various
2900 limitations of quad memory operations.
2902 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
2903 memory operations. call rs6000_output_move_128bit for the actual
2904 instruciton(s) to generate.
2905 (vsx_movti_64bit): Likewise.
2907 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
2908 (UNSPEC_P8V_MTVSRWZ): Likewise.
2909 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
2910 (UNSPEC_P8V_MTVSRD): Likewise.
2911 (UNSPEC_P8V_XXPERMDI): Likewise.
2912 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
2913 (UNSPEC_FUSION_GPR): Likewise.
2914 (FMOVE128_GPR): New iterator for direct move.
2915 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
2918 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
2919 loads and direct move instructions.
2920 (zero_extendsidi2_lfiwzx): Likewise.
2921 (extendsidi2_lfiwax): Likewise.
2922 (extendsidi2_nocell): Likewise.
2923 (floatsi<mode>2_lfiwax): Likewise.
2925 (floatunssi<mode>2_lfiwzx): Likewise.
2927 (fix_trunc<mode>_stfiwx): Likewise.
2928 (fixuns_trunc<mode>_stfiwx): Likewise.
2929 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
2930 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
2931 (parity<mode>2_cmpb): Set length/type attr.
2932 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
2933 for 'mr.' to fast_compare.
2934 (bpermd_<mode>): Change type attr to popcnt.
2935 (p8_fmrgow_<mode>): New insns for power8 direct move support.
2936 (p8_mtvsrwz_1): Likewise.
2937 (p8_mtvsrwz_2): Likewise.
2938 (reload_fpr_from_gpr<mode>): Likewise.
2939 (p8_mtvsrd_1): Likewise.
2940 (p8_mtvsrd_2): Likewise.
2941 (p8_xxpermdi_<mode>): Likewise.
2942 (reload_vsx_from_gpr<mode>): Likewise.
2943 (reload_vsx_from_gprsf): Likewise.
2944 (p8_mfvsrd_3_<mode>): LIkewise.
2945 (reload_gpr_from_vsx<mode>): Likewise.
2946 (reload_gpr_from_vsxsf): Likewise.
2947 (p8_mfvsrd_4_disf): Likewise.
2948 (multi-word GPR splits): Do not split direct moves or quad memory
2951 2013-06-10 David Malcolm <dmalcolm@redhat.com>
2953 * tree-into-ssa.c (interesting_blocks): Make static.
2955 2013-06-10 Jakub Jelinek <jakub@redhat.com>
2958 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
2959 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
2960 Use DATA_ABI_ALIGNMENT for that case instead if defined.
2961 (get_variable_align): New function.
2962 (get_variable_section, emit_bss, emit_common,
2963 assemble_variable_contents, place_block_symbol): Use
2964 get_variable_align instead of DECL_ALIGN.
2965 (assemble_noswitch_variable): Add align argument, use it
2966 instead of DECL_ALIGN.
2967 (assemble_variable): Adjust caller. Use get_variable_align
2968 instead of DECL_ALIGN.
2969 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
2971 (DATA_ABI_ALIGNMENT): Define.
2972 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
2973 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
2974 opt is false, only return the psABI mandated alignment increase.
2975 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
2976 (DATA_ABI_ALIGNMENT): ... this.
2977 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
2978 (DATA_ABI_ALIGNMENT): ... this.
2979 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
2980 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
2981 (DATA_ABI_ALIGNMENT): ... this.
2982 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
2983 * doc/tm.texi: Regenerated.
2985 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
2987 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
2988 cmp_code to construct REG_EQUAL note.
2990 2013-06-09 Jakub Jelinek <jakub@redhat.com>
2993 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
2994 that operands[2] doesn't overlap with operands[0].
2996 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
2997 Jan Hubicka <jh@suse.cz>
2999 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
3000 hack to mark symbols as used.
3002 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
3004 PR rtl-optimization/57559
3005 * lra-constraints.c (process_alt_operands): Don't discourage
3006 memory with known offset for offsetable memory constraint.
3007 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
3009 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
3011 * varasm.c (struct oc_local_state): Reorder fields.
3012 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
3013 and adjust accordingly.
3014 (output_constructor): Reorder initialization code and adjust call to
3015 output_constructor_bitfield.
3017 2013-06-07 Jan Hubicka <jh@suse.cz>
3019 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
3021 2013-06-07 David Malcolm <dmalcolm@redhat.com>
3023 * tree-object-size.c (unknown): Make const.
3025 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3027 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
3028 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
3029 for last alternative in the cpu_facility attribute.
3031 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3034 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
3035 (xordi3): Change operand 2 constraint to arm_xordi_operand.
3036 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
3037 * config/arm/constraints.md (Dg): New constraint.
3038 * config/arm/neon.md (xordi3_neon): Remove.
3039 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
3040 * config/arm/predicates.md (arm_xordi_operand): New predicate.
3042 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3044 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
3045 Clean up alternatives.
3047 2013-06-07 Alan Modra <amodra@gmail.com>
3049 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
3052 2013-06-07 Alan Modra <amodra@gmail.com>
3054 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
3056 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3058 * config/arm/constraints.md (Df): New constraint.
3059 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
3060 Correct length attribute for last two alternatives.
3062 2013-06-07 Alan Modra <amodra@gmail.com>
3064 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3065 override user -mfp-in-toc.
3066 (offsettable_ok_by_alignment): Consider just the current access
3067 rather than the whole object, unless BLKmode. Handle
3068 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
3069 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
3070 for -mcmodel=medium.
3071 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
3072 override user -mfp-in-toc or -msum-in-toc. Default to
3073 -mno-fp-in-toc for -mcmodel=medium.
3075 2013-06-06 DJ Delorie <dj@redhat.com>
3077 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
3078 TARGET_VALID_POINTER_MODE.
3080 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3081 Pat Haugen <pthaugen@us.ibm.com>
3082 Peter Bergner <bergner@vnet.ibm.com>
3084 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3085 Document new power8 builtins.
3087 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
3088 condition code register, to allow 128-bit logical operations to be
3089 done in the VSX or GPR registers.
3090 (nor<mode>3): Use the canonical form for nor.
3091 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
3092 vclz*, and vpopcnt* vector instructions.
3093 (nand<mode>3): Likewise.
3094 (orc<mode>3): Likewise.
3095 (clz<mode>2): LIkewise.
3096 (popcount<mode>2): Likewise.
3098 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
3099 that only the GPRs are recognized.
3101 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3102 support for new power8 builtins.
3104 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
3106 (xscvdpspn): Likewise.
3112 (vpopcnt): Likewise.
3113 (vpopcntb): Likewise.
3114 (vpopcnth): Likewise.
3115 (vpopcntw): Likewise.
3116 (vpopcntd): Likewise.
3121 (eqv_v16qi3): Likewise.
3122 (eqv_v8hi3): Likewise.
3123 (eqv_v4si3): Likewise.
3124 (eqv_v2di3): Likewise.
3125 (eqv_v4sf3): Likewise.
3126 (eqv_v2df3): Likewise.
3128 (nand_v16qi3): Likewise.
3129 (nand_v8hi3): Likewise.
3130 (nand_v4si3): Likewise.
3131 (nand_v2di3): Likewise.
3132 (nand_v4sf3): Likewise.
3133 (nand_v2df3): Likewise.
3135 (orc_v16qi3): Likewise.
3136 (orc_v8hi3): Likewise.
3137 (orc_v4si3): Likewise.
3138 (orc_v2di3): Likewise.
3139 (orc_v4sf3): Likewise.
3140 (orc_v2df3): Likewise.
3142 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
3143 allow power8 quad mode in 64-bit.
3144 (rs6000_builtin_vectorized_function): Add support to vectorize
3145 ISA 2.07 count leading zeros, population count builtins.
3146 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
3147 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
3148 (builtin_function_type): Add vgbbd builtin function which takes an
3150 (altivec_expand_vec_perm_const): Add support for new power8 merge
3153 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
3154 that does not include TImdoe for use with 32-bit.
3155 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
3157 (UNSPEC_VSX_CVDPSPN): Likewise.
3158 (vsx_xscvdpspn): Likewise.
3159 (vsx_xscvspdpn): Likewise.
3160 (vsx_xscvdpspn_scalar): Likewise.
3161 (vsx_xscvspdpn_directmove): Likewise.
3162 (vsx_and<mode>3): Split logical operations into 32-bit and
3163 64-bit. Add support to do logical operations on TImode as well as
3164 VSX vector types. Allow logical operations to be done in either
3165 VSX registers or in general purpose registers in 64-bit mode. Add
3166 splitters if GPRs were used. For AND, add clobber of CCmode to
3167 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
3169 (vsx_and<mode>3_32bit): Likewise.
3170 (vsx_and<mode>3_64bit): Likewise.
3171 (vsx_ior<mode>3): Likewise.
3172 (vsx_ior<mode>3_32bit): Likewise.
3173 (vsx_ior<mode>3_64bit): Likewise.
3174 (vsx_xor<mode>3): Likewise.
3175 (vsx_xor<mode>3_32bit): Likewise.
3176 (vsx_xor<mode>3_64bit): Likewise.
3177 (vsx_one_cmpl<mode>2): Likewise.
3178 (vsx_one_cmpl<mode>2_32bit): Likewise.
3179 (vsx_one_cmpl<mode>2_64bit): Likewise.
3180 (vsx_nor<mode>3): Likewise.
3181 (vsx_nor<mode>3_32bit): Likewise.
3182 (vsx_nor<mode>3_64bit): Likewise.
3183 (vsx_andc<mode>3): Likewise.
3184 (vsx_andc<mode>3_32bit): Likewise.
3185 (vsx_andc<mode>3_64bit): Likewise.
3186 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
3187 and xxlorc instructions.
3188 (vsx_eqv<mode>3_64bit): Likewise.
3189 (vsx_nand<mode>3_32bit): Likewise.
3190 (vsx_nand<mode>3_64bit): Likewise.
3191 (vsx_orc<mode>3_32bit): Likewise.
3192 (vsx_orc<mode>3_64bit): Likewise.
3194 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
3196 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
3198 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
3199 (p8_vmrgow): Likewise.
3200 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
3201 GPRs to be split under VSX.
3202 (p8v_clz<mode>2): Add power8 count leading zero support.
3203 (p8v_popcount<mode>2): Add power8 population count support.
3204 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
3207 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
3210 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
3212 (vec_nand): Likewise.
3213 (vec_vclz): Likewise.
3214 (vec_vclzb): Likewise.
3215 (vec_vclzd): Likewise.
3216 (vec_vclzh): Likewise.
3217 (vec_vclzw): Likewise.
3218 (vec_vgbbd): Likewise.
3219 (vec_vmrgew): Likewise.
3220 (vec_vmrgow): Likewise.
3221 (vec_vpopcnt): Likewise.
3222 (vec_vpopcntb): Likewise.
3223 (vec_vpopcntd): Likewise.
3224 (vec_vpopcnth): Likewise.
3225 (vec_vpopcntw): Likewise.
3227 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3229 PR rtl-optimization/57468
3230 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
3233 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3235 PR rtl-optimization/57459
3236 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
3237 type when setting live regs.
3239 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3241 * config/s390/s390.opt (mlra): New option.
3242 * config/s390/s390.c (s390_decompose_address): Check displacement
3243 for all registers for LRA.
3244 (s390_secondary_reload): Don't used secondary reloads for LRA.
3245 (s390_lra_p): New function.
3246 (TARGET_LRA_P): Define.
3247 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
3248 of attribute cpu_facility to zarch for the last alternative.
3249 (*cmpmem_short): Ditto.
3251 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
3253 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
3254 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
3255 (arm_expand_prologue): Likewise.
3257 2013-06-06 Teresa Johnson <tejohnson@google.com>
3260 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
3261 as this is now done by redirect_edge_and_branch_force.
3262 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
3263 barriers, and fix interaction with splitting.
3264 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
3265 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
3266 reflect changes made in the routine.
3267 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
3268 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
3269 since this is called in cfglayout mode, and replace partition fixup
3270 with assert as that is now done by force_nonfallthru_and_redirect.
3271 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
3272 already be marked with region crossing note.
3273 (insert_section_boundary_note): Make non-static, gate on flag
3274 has_bb_partition, rewrite to also check for multiple partitions.
3275 (rest_of_handle_reorder_blocks): Remove call to
3276 insert_section_boundary_note, now done later during free_cfg.
3277 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
3278 * bb-reorder.h (insert_section_boundary_note): Declare.
3279 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
3280 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
3281 invoke insert_section_boundary_note.
3282 (try_redirect_by_replacing_jump): Remove unnecessary
3283 check for region crossing note.
3284 (fixup_partition_crossing): New function.
3285 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
3286 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
3287 in non-cfglayout mode.
3288 (force_nonfallthru_and_redirect): Fixup partition boundaries,
3289 remove old code that tried to do this. Emit barrier correctly
3290 when we are in cfglayout mode.
3291 (last_bb_in_partition): New function.
3292 (rtl_split_edge): Correctly fixup partition boundaries.
3293 (commit_one_edge_insertion): Remove old code that tried to
3294 fixup region crossing edge since this is now handled in
3295 split_block, and set up insertion point correctly since
3296 block may now end in a jump.
3297 (verify_hot_cold_block_grouping): Guard against checking when not in
3298 linearized RTL mode.
3299 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
3301 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
3302 rtl_verify_flow_info, so not called in cfglayout mode.
3303 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
3304 (fixup_reorder_chain): Remove old code that attempted to fixup region
3305 crossing note as this is now handled in force_nonfallthru_and_redirect.
3306 (duplicate_insn_chain): Don't duplicate switch section notes.
3307 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
3309 * basic-block.h (emit_barrier_after_bb): Declare.
3311 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3313 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
3314 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
3315 arm_usatsihi): Adjust alternatives for arm_restrict_it.
3317 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3319 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
3321 * config/arm/ldmstm.md: Regenerate.
3323 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3325 * config/arm/sync.md (atomic_loaddi_1):
3326 Disable predication for arm_restrict_it.
3327 (arm_load_exclusive<mode>): Likewise.
3328 (arm_load_exclusivesi): Likewise.
3329 (arm_load_exclusivedi): Likewise.
3330 (arm_load_acquire_exclusive<mode>): Likewise.
3331 (arm_load_acquire_exclusivesi): Likewise.
3332 (arm_load_acquire_exclusivedi): Likewise.
3333 (arm_store_exclusive<mode>): Likewise.
3334 (arm_store_exclusive<mode>): Likewise.
3335 (arm_store_release_exclusivedi): Likewise.
3336 (arm_store_release_exclusive<mode>): Likewise.
3338 2013-06-06 Richard Biener <rguenther@suse.de>
3340 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
3342 (lto_tag_is_tree_code_p): Adjust.
3343 (lto_tag_is_gimple_code_p): Likewise.
3344 (lto_gimple_code_to_tag): Likewise.
3345 (lto_tag_to_gimple_code): Likewise.
3346 (lto_tree_code_to_tag): Likewise.
3347 (lto_tag_to_tree_code): Likewise.
3348 * data-streamer.h (streamer_write_hwi_in_range): Use
3349 uhwi streaming to stream the normalized range.
3350 (streamer_read_hwi_in_range): Likewise.
3352 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3354 * config/arm/arm.md (enabled_for_depr_it): New attribute.
3355 (predicable_short_it): Likewise.
3356 (predicated): Likewise.
3357 (enabled): Handle above.
3358 (define_cond_exec): Set predicated attribute to yes.
3360 2013-06-05 Mike Stump <mikestump@comcast.net>
3362 * gdbinit.in (__FUNCTION__): Add.
3364 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
3366 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
3367 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
3369 2013-06-05 Jan Hubicka <jh@suse.cz>
3371 * varasm.c (mark_decl_referenced): Revert the removal until targets
3374 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
3376 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
3377 instead of mark_decl_referenced.
3379 2013-06-05 Jan Hubicka <jh@suse.cz>
3381 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
3382 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
3383 and symtab_used_from_object_file_p.
3384 (cgraph_make_node_local_1): Clear forced_by_abi.
3385 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
3386 * cgraph.h (symtab_node_base): Add forced_by_abi.
3387 (decide_is_variable_needed): Remove.
3388 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
3389 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
3390 (decide_is_symbol_needed): ... this one; handle symbols in general;
3391 always analyze virtuals; honnor forced_by_abi.
3392 (cgraph_finalize_function): Update.
3393 (varpool_finalize_decl): Update.
3394 (symbol_defined_and_needed): Remove.
3395 (analyze_functions): Update.
3396 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3397 output_refs, input_overwrite_node): Handle forced_by_abi.
3398 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
3399 (address_taken_from_non_vtable_p): ... this one.
3400 (comdat_can_be_unshared_p_1): New function.
3401 (cgraph_comdat_can_be_unshared_p): Rename to ...
3402 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
3403 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
3404 (function_and_variable_visibility): Clear forced_by_abi as needed.
3405 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
3406 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
3407 * symtab.c (dump_symtab_base): Dump forced_by_abi.
3408 * varpool.c (decide_is_variable_needed): Remove.
3410 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3412 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
3413 (arm_option_override): Override arm_restrict_it where appropriate.
3414 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
3415 * config/arm/arm.opt (mrestrict-it): New command-line option.
3416 * doc/invoke.texi: Document -mrestrict-it.
3418 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3420 * tsan.c (tsan_atomic_table): Make const.
3422 2013-06-05 Richard Biener <rguenther@suse.de>
3424 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
3425 index associated with the tree we are supposed to replace.
3426 * tree-streamer-out.c (pack_ts_base_value_fields): Output
3427 TREE_ASM_WRITTEN as zero for everything but SSA names.
3429 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3431 * tree-ssa-structalias.c (call_stmt_vars): Make static.
3433 2013-06-04 Jan Hubicka <jh@suse.cz>
3435 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
3436 (input_node, input_varpool_node): Handle correctly external same
3438 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
3439 nodes at ltrans stage.
3441 2013-06-04 Jan Hubicka <jh@suse.cz>
3443 * ipa-inline.c (update_caller_keys): Fix availability test.
3444 (update_callee_keys): Likewise.
3445 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
3446 to follow ELF standard.
3448 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
3450 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3451 (mips64r5900el-*-elf*): New configurations.
3452 * config/mips/mips-cpus.def (r5900): New processor.
3453 * config/mips/mips-tables.opt: Regenerate.
3454 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
3455 (mips_issue_rate): Handle PROCESSOR_R5900.
3456 (mips_reorg_process_insns): Force reorder mode for the R5900.
3457 * config/mips/mips.h (TARGET_MIPS5900): Define.
3458 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
3460 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
3462 * config/mips/mips.md (processor): Add r5900.
3463 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
3465 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3467 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
3468 into function to generate MOVI instruction.
3469 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
3470 (aarch64_preferred_simd_mode): Turn into wrapper.
3471 (aarch64_output_scalar_simd_mov_immediate): New function.
3472 * config/aarch64/aarch64-protos.h: Add prototype for above.
3474 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3476 * config/aarch64/aarch64.c (simd_immediate_info): Remove
3477 element_char member.
3478 (sizetochar): Return signed char.
3479 (aarch64_simd_valid_immediate): Remove elchar and other
3480 unnecessary variables.
3481 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
3482 Calculate element_char as required.
3483 * config/aarch64/aarch64-protos.h: Update and move prototype
3484 for aarch64_output_simd_mov_immediate.
3485 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
3488 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3490 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
3491 information completed by aarch64_simd_valid_immediate.
3492 (aarch64_legitimate_constant_p): Update arguments.
3493 (aarch64_simd_valid_immediate): Work with struct rather than many
3495 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
3496 (aarch64_simd_make_constant): Update arguments.
3497 (aarch64_output_simd_mov_immediate): Work with struct rather than
3498 many pointers. Output immediate directly rather than as operand.
3499 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3501 * config/aarch64/constraints.md (Dn): Update arguments.
3503 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3505 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
3507 (aarch64_simd_immediate_valid_for_move): Remove.
3508 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
3509 (aarch64_simd_make_constant): Update call.
3510 (aarch64_output_simd_mov_immediate): Update call.
3511 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3513 * config/aarch64/constraints.md (Dn): Update call.
3515 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3517 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
3518 return type to bool for prototype.
3519 (aarch64_legitimate_constant_p): Check for true instead of not -1.
3520 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
3521 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
3523 2013-06-04 Catherine Moore <clm@codesourcery.com>
3525 * config/mips/mips.opt (meva): New.
3526 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
3527 (ASM_SPEC): Handle -meva.
3528 * doc/invoke.texi (meva): Document.
3530 2013-06-04 Alan Modra <amodra@gmail.com>
3532 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
3535 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3537 * rtl.def: Add extra fourth optional field to define_cond_exec.
3538 * gensupport.c (process_one_cond_exec): Process attributes from
3540 * doc/md.texi: Document fourth field in define_cond_exec.
3542 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
3544 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
3545 out the processing order as in store_bit_field_1.
3547 2013-06-04 Jan Hubicka <jh@suse.cz>
3550 * cgraphunit.c (cgraph_process_same_body_aliases): Create
3551 non-VAR_DECL node if it does not exist yet.
3553 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
3555 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
3556 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
3557 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
3558 target_cpu_default setting.
3560 2013-06-03 Teresa Johnson <tejohnson@google.com>
3562 * dumpfile.c (opt_info_switch_p): Change -fopt-info
3563 default to -fopt-info=optimized instead of all.
3564 * doc/invoke.texi: Ditto.
3565 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
3566 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
3567 (execute_vect_slp): Emit BB vectorization success under
3568 MSG_OPTIMIZED_LOCATIONS.
3569 * tree-vect-slp.c (vect_slp_transform_bb): Change
3570 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
3571 * tree-vect-loop.c (vect_transform_loop): Ditto.
3573 2013-06-03 Jason Merrill <jason@redhat.com>
3576 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3577 Use TARGET_EXPR for C++.
3579 2013-06-03 Jakub Jelinek <jakub@redhat.com>
3581 PR rtl-optimization/57268
3582 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
3583 if DEBUG_INSN_P (insn).
3586 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3588 PR rtl-optimization/57268
3589 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3590 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3592 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3594 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
3595 (ix86_avoid_lea_for_addr): Likewise.
3596 (exact_dependency_1): Likewise.
3597 (ix86_adjust_cost): Likewise.
3598 (swap_top_of_ready_list): Fix formatting and !reload_completed check
3600 (do_reorder_for_imul): Fix typo, formatting and
3601 !reload_completed check removed.
3602 (ix86_sched_reorder): Fix typo and formatting.
3603 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
3606 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
3608 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
3610 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
3612 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
3613 <STRING_CST>: Likewise.
3614 <VECTOR_CST>: Likewise.
3616 2013-06-01 Janus Weil <janus@gcc.gnu.org>
3617 Mikael Morin <mikael@gcc.gnu.org>
3619 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
3620 * config.in: Regenerated.
3621 * configure: Regenerated.
3623 2013-06-01 Jan Hubicka <jh@suse.cz>
3626 * cgraphunit.c (compile): When weakref is not supported,
3627 set up transparent aliases before final output pass.
3628 * varasm.c (assemble_alias): Do not try to do it here.
3630 2013-06-01 Jan Hubicka <jh@suse.cz>
3633 * passes.c (for_per_function): Skip unanalyzed functions.
3635 2013-06-01 Jan Hubicka <jh@suse.cz>
3637 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
3638 (lto_symtab_merge_symbols_1): ... this one.
3639 (lto_symtab_merge_cgraph_nodes): Rename to ...
3640 (lto_symtab_merge_symbols): ... this one; simplify.
3641 * cgraph.c (same_body_aliases_done): Rename to ...
3642 (cpp_implicit_aliases_done): ... this one.
3643 (cgraph_create_function_alias): Update.
3644 (cgraph_same_body_alias): Update.
3645 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
3646 (verify_edge_corresponds_to_fndecl): Simplify.
3647 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
3648 (cgraph_node): Remove same_body_alias.
3649 (varpool_node): Remove alias_of and extra_name_alias.
3650 (same_body_aliases_done): Rename to ..
3651 (cpp_implicit_aliases_done): ... this one.
3652 (symtab_alias_ultimate_target): Add default parameter.
3653 (symtab_resolve_alias): New function.
3654 (fixup_same_cpp_alias_visibility): Declare.
3655 (cgraph_function_node): Add default parameter.
3656 (cgraph_node_asm_name): Likewise.
3657 (cgraph_function_or_thunk_node): Add default parameter; do
3658 not ICE when it is NULL.
3659 (varpool_variable_node): Likewise.
3660 * tree-emutls.c (create_emultls_var): Update.
3661 (ipa_lower_emutls): Update.
3662 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
3663 (cgraph_reset_node): Reset alias info.
3664 (cgraph_finalize_function): Update.
3665 (fixup_same_cpp_alias_visibility): Move to symtab.c.
3666 (analyze_function): Simplify.
3667 (cgraph_process_same_body_aliases): Simplify.
3668 (analyze_functions): Fixup same body aliases.
3669 (handle_alias_pairs): Simplify.
3670 (assemble_thunk): Update.
3671 (assemble_thunks_and_aliases): Update.
3672 (output_weakrefs): Rewrite.
3673 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
3674 (lto_output_varpool_node): Likewise.
3675 (compute_ltrans_boundary): Remve assert.
3676 (get_alias_symbol): New functoin.
3677 (input_node): Rewrite alias handling.
3678 (input_varpool_node): Likewise.
3679 * ipa-pure-const.c (propagate_pure_const): Fix formating.
3680 * ipa.c (process_references): Handle weakrefs correctly.
3681 (symtab_remove_unreachable_nodes): Likewise.
3682 * trans-mem.c (get_cg_data): Update.
3683 (ipa_tm_create_version_alias): Update.
3684 (ipa_tm_execute): Update.
3685 * symtab.c (dump_symtab_base): Dump aliases.
3686 (verify_symtab_base): Verify aliases.
3687 (symtab_node_availability): New function.
3688 (symtab_alias_ultimate_target): Simplify.
3689 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
3690 handle all the fixup cases.
3691 (symtab_resolve_alias): New function.
3692 * passes.c (ipa_write_summaries): Handle weakrefs.
3693 * varpool.c (varpool_analyze_node): Simplify.
3694 (assemble_aliases): Update.
3695 (varpool_create_variable_alias): Simplify.
3696 (varpool_extra_name_alias): Simplify.
3697 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
3698 (lto_symtab_merge_symbols): ... this one.
3700 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
3703 PR rtl-optimization/57268
3704 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3705 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3707 2013-06-01 Tobias Burnus <burnus@net-b.de>
3710 2013-05-31 Tobias Burnus <burnus@net-b.de>
3713 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
3716 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3718 PR rtl-optimization/57268
3719 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3720 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3722 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3724 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
3725 unordered comparison operators when -fno-trapping-math is in effect
3727 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
3728 and implement unordered comparison operators properly on the e500.
3730 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3732 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
3733 for constant scalar integers.
3734 (simplify_relational_operation_1): Likewise.
3736 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3738 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
3739 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
3742 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3743 Igor Zamyatin <igor.zamyatin@intel.com>
3745 Silvermont (SLM) architecture performance tuning.
3746 * config/i386/i386.h (enum ix86_tune_indices): Add
3747 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
3748 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
3750 * config/i386/i386.c (initial_ix86_tune_features)
3751 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
3752 (ix86_lea_outperforms): Handle Silvermont tuning.
3753 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
3755 (ix86_use_lea_for_mov): Likewise.
3756 (ix86_avoid_lea_for_addr): Likewise.
3757 (ix86_lea_for_add_ok): Likewise.
3758 (exact_dependency_1): New function.
3759 (exact_store_load_dependency): Likewise.
3760 (ix86_adjust_cost): Handle Silvermont tuning.
3761 (do_reoder_for_imul): Likewise.
3762 (swap_top_of_ready_list): New function.
3763 (ix86_sched_reorder): Changed to handle Silvermont tuning.
3765 * config/i386/i386.md (peepholes that split memory operand in fp
3768 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3770 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
3771 Remove un-necessary braces.
3773 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
3775 * config/aarch64/aarch64.c (aarch64_classify_symbol):
3776 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
3778 2013-05-31 Tobias Burnus <burnus@net-b.de>
3781 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
3783 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3786 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
3787 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
3788 * config/arm/neon.md (iordi3_neon): Remove.
3789 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
3790 * config/arm/predicates.md (imm_for_neon_logic_operand):
3791 Move to earlier in the file.
3792 (neon_logic_op2): Likewise.
3793 (arm_iordi_operand_neon): New predicate.
3795 2013-05-31 Richard Biener <rguenther@suse.de>
3797 PR tree-optimization/57478
3798 PR tree-optimization/57453
3799 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
3802 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
3804 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
3805 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
3807 2013-05-30 Tobias Burnus <burnus@net-b.de>
3808 Thomas Koenig <tkoenig@gcc.gnu.org>
3811 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
3812 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
3814 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
3816 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
3818 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
3820 * target.def (register_usage_leveling_p): New hook.
3821 * targhooks.c (default_register_usage_leveling_p): New.
3822 * targhooks.h (default_register_usage_leveling_p): New prototype.
3823 * lra-assigns.c (register_usage_leveling_p): Use the hook.
3824 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
3825 * doc/tm.texi: Update.
3826 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
3828 2013-05-30 Ian Bolton <ian.bolton@arm.com>
3830 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
3831 (*insv_reg<mode>): New define_insn.
3833 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
3835 PR rtl-optimization/57439
3836 * postreload.c (move2add_valid_value_p): Check that we have
3837 a zero subreg_regno_offset when accessing the register in
3840 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3841 Igor Zamyatin <igor.zamyatin@intel.com>
3843 Silvermont (SLM) architecture pipeline model, tuning and
3845 * config.gcc: Add slm config options and target.
3847 * config/i386/slm.md: New.
3849 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
3851 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
3853 (ix86_target_macros_internal): Likewise.
3855 * gcc/config/i386/i386.c (slm_cost): New cost.
3856 (m_SLM): New macro flag.
3857 (initial_ix86_tune_features): Set m_SLM.
3858 (x86_accumulate_outgoing_args): Likewise.
3859 (x86_arch_always_fancy_math_387): Likewise.
3860 (processor_target_table): Add slm cost.
3861 (cpu_names): Add slm cpu name.
3862 (x86_option_override_internal): Set SLM ISA.
3863 (ix86_issue_rate): New case PROCESSOR_SLM.
3864 (ia32_multipass_dfa_lookahead): Likewise.
3865 (fold_builtin_cpu): Add slm.
3867 * config/i386/i386.h (TARGET_SLM): New target macro.
3868 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
3869 (processor_type): Add PROCESSOR_SLM.
3871 * config/i386/i386.md (cpu): Add new value "slm".
3872 (slm.md): Include slm.md.
3874 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
3875 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3877 * config/arm/arm-protos.h: Add and update function protos.
3878 * config/arm/arm.c (use_simple_return_p): New added.
3879 (thumb2_expand_return): Check simple_return flag.
3880 * config/arm/arm.md: Add simple_return and conditional simple_return.
3881 * config/arm/iterators.md: Add iterator for return and simple_return.
3883 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3885 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
3886 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
3887 (arm_emit_vfp_multi_reg_pop): Likewise.
3888 (thumb2_emit_ldrd_pop): Likewise.
3889 (arm_expand_epilogue): Add misc REG_CFA notes.
3890 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
3892 2013-05-29 Lawrence Crowl <crowl@google.com>
3894 * config/arm/t-arm: Update for below.
3896 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
3897 Change type to hash_table. Update dependent calls and types.
3899 * config/i386/t-cygming: Update for below.
3901 * config/i386/t-interix: Update for below.
3903 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
3904 Change type to hash_table. Update dependent calls and types.
3905 (i386_find_on_wrapper_list::wrappers): Likewise.
3907 * config/ia64/t-ia64: Update for below.
3909 * config/ia64/ia64.c (bundle_state_table):
3910 Change type to hash_table. Update dependent calls and types.
3912 * config/mips/mips.c (mips_reorg_process_insns::htab):
3913 Change type to hash_table. Update dependent calls and types.
3915 * config/sol2.c (solaris_comdat_htab):
3916 Change type to hash_table. Update dependent calls and types.
3918 * config/t-sol2: Update for above.
3920 2013-05-29 Teresa Johnson <tejohnson@google.com>
3922 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
3923 functions are not yet marked as defined.
3925 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
3926 Pat Haugen <pthaugen@us.ibm.com>
3927 Peter Bergner <bergner@vnet.ibm.com>
3929 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
3933 (vrotl<mode>3): Likewise.
3934 (vashl<mode>3): Likewise.
3935 (vlshr<mode>3): Likewise.
3936 (vashr<mode>3): Likewise.
3938 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3939 support for power8 V2DI builtins.
3941 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
3942 power8 V2DI builtins.
3943 (vupkhsw): Likewise.
3944 (vupklsw): Likewise.
3945 (vaddudm): Likewise.
3950 (vpkudum): Likewise.
3951 (vpksdss): Likewise.
3952 (vpkudus): Likewise.
3953 (vpksdus): Likewise.
3958 (vsubudm): Likewise.
3959 (vcmpequd): Likewise.
3960 (vcmpgtsd): Likewise.
3961 (vcmpgtud): Likewise.
3962 (vcmpequd_p): Likewise.
3963 (vcmpgtsd_p): Likewise.
3964 (vcmpgtud_p): Likewise.
3965 (vupkhsw): Likewise.
3966 (vupklsw): Likewise.
3967 (vaddudm): Likewise.
3972 (vpksdss): Likewise.
3973 (vpksdus): Likewise.
3974 (vpkudum): Likewise.
3975 (vpkudus): Likewise.
3980 (vsubudm): Likewise.
3982 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
3983 support for power8 V2DI instructions.
3985 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
3986 power8 V2DI instructions. Combine pack and unpack insns to use an
3987 iterator for each mode. Check whether a particular mode supports
3988 Altivec instructions instead of just checking TARGET_ALTIVEC.
3989 (UNSPEC_VPKUWUM): Likewise.
3990 (UNSPEC_VPKSHSS): Likewise.
3991 (UNSPEC_VPKSWSS): Likewise.
3992 (UNSPEC_VPKUHUS): Likewise.
3993 (UNSPEC_VPKSHUS): Likewise.
3994 (UNSPEC_VPKUWUS): Likewise.
3995 (UNSPEC_VPKSWUS): Likewise.
3996 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
3997 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
3998 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
3999 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
4000 (UNSPEC_VUPKHSB): Likewise.
4001 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
4002 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
4003 (UNSPEC_VUPKHSH): Likewise.
4004 (UNSPEC_VUPKLSB): Likewise.
4005 (UNSPEC_VUPKLSH): Likewise.
4007 (VI_char): Likewise.
4008 (VI_scalar): Likewise.
4009 (VI_unit): Likewise.
4011 (VP_small): Likewise.
4012 (VP_small_lc): Likewise.
4013 (VU_char): Likewise.
4014 (add<mode>3): Likewise.
4015 (altivec_vaddcuw): Likewise.
4016 (altivec_vaddu<VI_char>s): Likewise.
4017 (altivec_vadds<VI_char>s): Likewise.
4018 (sub<mode>3): Likewise.
4019 (altivec_vsubcuw): Likewise.
4020 (altivec_vsubu<VI_char>s): Likewise.
4021 (altivec_vsubs<VI_char>s): Likewise.
4022 (altivec_vavgs<VI_char>): Likewise.
4023 (altivec_vcmpbfp): Likewise.
4024 (altivec_eq<mode>): Likewise.
4025 (altivec_gt<mode>): Likewise.
4026 (altivec_gtu<mode>): Likewise.
4027 (umax<mode>3): Likewise.
4028 (smax<mode>3): Likewise.
4029 (umin<mode>3): Likewise.
4030 (smin<mode>3): Likewise.
4031 (altivec_vpkuhum): Likewise.
4032 (altivec_vpkuwum): Likewise.
4033 (altivec_vpkshss): Likewise.
4034 (altivec_vpkswss): Likewise.
4035 (altivec_vpkuhus): Likewise.
4036 (altivec_vpkshus): Likewise.
4037 (altivec_vpkuwus): Likewise.
4038 (altivec_vpkswus): Likewise.
4039 (altivec_vpks<VI_char>ss): Likewise.
4040 (altivec_vpks<VI_char>us): Likewise.
4041 (altivec_vpku<VI_char>us): Likewise.
4042 (altivec_vpku<VI_char>um): Likewise.
4043 (altivec_vrl<VI_char>): Likewise.
4044 (altivec_vsl<VI_char>): Likewise.
4045 (altivec_vsr<VI_char>): Likewise.
4046 (altivec_vsra<VI_char>): Likewise.
4047 (altivec_vsldoi_<mode>): Likewise.
4048 (altivec_vupkhsb): Likewise.
4049 (altivec_vupkhs<VU_char>): Likewise.
4050 (altivec_vupkls<VU_char>): Likewise.
4051 (altivec_vupkhsh): Likewise.
4052 (altivec_vupklsb): Likewise.
4053 (altivec_vupklsh): Likewise.
4054 (altivec_vcmpequ<VI_char>_p): Likewise.
4055 (altivec_vcmpgts<VI_char>_p): Likewise.
4056 (altivec_vcmpgtu<VI_char>_p): Likewise.
4057 (abs<mode>2): Likewise.
4058 (vec_unpacks_hi_v16qi): Likewise.
4059 (vec_unpacks_hi_v8hi): Likewise.
4060 (vec_unpacks_lo_v16qi): Likewise.
4061 (vec_unpacks_hi_<VP_small_lc>): Likewise.
4062 (vec_unpacks_lo_v8hi): Likewise.
4063 (vec_unpacks_lo_<VP_small_lc>): Likewise.
4064 (vec_pack_trunc_v8h): Likewise.
4065 (vec_pack_trunc_v4si): Likewise.
4066 (vec_pack_trunc_<mode>): Likewise.
4068 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
4070 (vec_vmaxsd): Likewise.
4071 (vec_vmaxud): Likewise.
4072 (vec_vminsd): Likewise.
4073 (vec_vminud): Likewise.
4074 (vec_vpksdss): Likewise.
4075 (vec_vpksdus): Likewise.
4076 (vec_vpkudum): Likewise.
4077 (vec_vpkudus): Likewise.
4078 (vec_vrld): Likewise.
4079 (vec_vsld): Likewise.
4080 (vec_vsrad): Likewise.
4081 (vec_vsrd): Likewise.
4082 (vec_vsubudm): Likewise.
4083 (vec_vupkhsw): Likewise.
4084 (vec_vupklsw): Likewise.
4086 2013-05-29 Jan Hubicka <jh@suse.cz>
4088 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
4089 flags; reorder rest of fields in more consistent way.
4090 (varpool_node): Remove analyzed, finalized and alias.
4091 (cgraph_ndoe): Likewise.
4092 (symtab_alias_ultimate_target): New function.
4093 (cgraph_function_node): Move offline.
4094 (cgraph_reset_node): Declare.
4095 (cgraph_comdat_can_be_unshared_p): Remove.
4096 (varpool_remove_initializer): Declare.
4097 (varpool_first_defined_variable, varpool_next_defined_variable
4098 cgraph_first_defined_function, cgraph_next_defined_function): Update.
4099 (cgraph_function_with_gimple_body_p): Update.
4100 (varpool_all_refs_explicit_p): Update.
4101 (symtab_alias_target): New function.
4102 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
4103 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
4104 (cgraph_function_or_thunk_node): Simplify using
4105 symtab_alias_ultimate_target.
4106 (varpool_variable_node): Likewise.
4107 * cgraph.c (cgraph_create_function_alias): Update.
4108 (cgraph_add_thunk): Update.
4109 (cgraph_remove_node): Update.
4110 (dump_cgraph_node): Do not dump removed flags.
4111 (cgraph_function_body_availability): Update.
4112 (cgraph_propagate_frequency): Update.
4113 (verify_cgraph_node): Check sanity of local flag.
4114 (cgraph_function_node): Move here from cgraph.h; revamp for
4115 cgraph_function_or_thunk_node.
4116 * lto-symtab.c (lto_varpool_replace_node): Update.
4117 (lto_symtab_resolve_can_prevail_p): Update.
4118 (lto_symtab_merge_cgraph_nodes): Update.
4119 * ipa-cp.c (determine_versionability, initialize_node_lattices,
4120 propagate_constants_accross_call, devirtualization_time_bonus,
4121 ipcp_propagate_stage): Update.
4122 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
4123 * ipa-inline-transform.c (clone_inlined_nodes,
4124 preserve_function_body_p): Update.
4125 * ipa-reference.c (propagate): Update.
4126 (write_node_summary_p): Update.
4127 * toplev.c (wrapup_global_declaration_2): Update.
4128 * cgraphunit.c (cgraph_analyze_function): Rename to ...
4129 (analyze_function) ... this one.
4130 (cgraph_process_new_functions): Update.
4131 (cgraph_reset_node): Export.
4132 (cgraph_finalize_function): Update.
4133 (cgraph_add_new_function): Update.
4134 (process_function_and_variable_attributes): Update.
4135 (varpool_finalize_decl): Update.
4136 (symbol_finalized): Remove.
4137 (symbol_finalized_and_needed): Rename to ...
4138 (symbol_defined_and_needed): ... update.
4139 (cgraph_analyze_functions): Update.
4140 (handle_alias_pairs): Update.
4141 (mark_functions_to_output): Update.
4142 (assemble_thunk): Update.
4143 (output_in_order): Update.
4144 (output_weakrefs): Update.
4145 (finalize_compilation_unit): Update.
4146 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
4147 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
4148 input_node, input_varpool_node): Update.
4149 * dbxout.c (dbxout_expand_expr): Update.
4150 * cgraphclones.c (cgraph_clone_node): Update.
4151 (cgraph_copy_node_for_versioning): Update.
4152 (cgraph_materialize_clone): Update.
4153 (cgraph_materialize_all_clones): Update.
4154 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
4155 propagate_pure_const, propagate_nothrow): Update.
4156 * lto-streamer-out.c (lto_output, write_symbol): Update.
4157 * ipa-utils.c (ipa_reverse_postorder): Update.
4158 * ipa-inline.c (can_inline_edge_p): Update.
4159 (update_caller_keys, ipa_inline): Update.
4160 * dwarf2out.c (reference_to_unused,
4161 premark_types_used_by_global_vars_helper): Update.
4162 * tree-eh.c (tree_could_trap_p): Update.
4163 * ipa-split.c (consider_split, execute_split_functions): Update.
4164 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
4165 has_addr_references_p): Update; move ahead in file for better
4167 (process_references): Simplify.
4168 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
4170 (cgraph_comdat_can_be_unshared_p): Make static.
4171 (cgraph_externally_visible_p): Update.
4172 (varpool_externally_visible_p): Update.
4173 (function_and_variable_visibility): Update.
4174 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
4175 ipa_tm_mark_force_output_node): Update.
4176 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
4177 estimate_edge_devirt_benefit, inline_generate_summary,
4178 inline_write_summary): Update.
4179 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
4180 * ipa-prop.c (ipa_compute_jump_functions): Update.
4181 (ipa_print_node_params, ipa_prop_read_section,
4182 ipa_update_after_lto_read, read_replacements_section): Update.
4183 * varasm.c (mark_decl_referenced): Update.
4184 (assemble_alias, dump_tm_clone_pairs): Update.
4185 * tree-inline.c (copy_bb): Update.
4186 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
4188 * symtab.c (dump_symtab_base): Print new flags.
4189 (verify_symtab_base): Verify new flags.
4190 (symtab_alias_ultimate_target): New function.
4191 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
4192 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
4194 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
4196 * i386.c (ix86_get_function_versions_dispatcher,
4197 ix86_generate_version_dispatcher_body): Update.
4198 (fold_builtin_cpu): Use varpool_add_new_variable.
4199 * varpool.c (varpool_remove_initializer): Break out from ...
4200 (varpool_remove_node): ... this one.
4201 (dump_varpool_node, varpool_node_for_asm,
4202 cgraph_variable_initializer_availability, varpool_analyze_node,
4203 varpool_assemble_decl, varpool_remove_unreferenced_decls,
4204 varpool_finalize_named_section_flags, varpool_create_variable_alias):
4207 2013-05-29 Jan Hubicka <jh@suse.cz>
4209 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
4211 2013-05-29 Easwaran Raman <eraman@google.com>
4213 PR tree-optimization/57442
4214 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
4215 when control exits the main loop.
4217 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
4219 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
4221 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
4222 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
4223 * rx/t-rx: Add rx100 under multi library matches option for nofpu
4226 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4228 PR tree-optimization/57441
4229 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4230 Don't limit size of incr_vec to number of candidates.
4232 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
4234 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
4235 and mips16 directories.
4236 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
4237 (MULTILIB_DIRNAMES): Ditto.
4238 (MULTILIB_EXCEPTIONS): Add new exceptions.
4239 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
4240 (MULTILIB_DIRNAMES): Ditto.
4241 (MULTILIB_EXCEPTIONS): Add new exceptions.
4243 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4244 Marcus Shawcroft <marcus.shawcroft@arm.com>
4246 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
4247 SYMBOL_TINY_ABSOLUTE.
4248 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
4249 SYMBOL_TINY_ABSOLUTE.
4250 (aarch64_expand_mov_immediate): Likewise.
4251 (aarch64_classify_symbol): Likewise.
4252 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
4253 Permit SYMBOL_TINY_ABSOLUTE.
4254 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
4256 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4257 Marcus Shawcroft <marcus.shawcroft@arm.com>
4259 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
4260 Refactor if/switch. Replace gcc_assert with if.
4262 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4264 * config/i386/i386.c (initial_ix86_tune_features): Enable
4265 FP Reassociation for AMD bdver1 and bdver2.
4267 2013-05-29 Martin Jambor <mjambor@suse.cz>
4269 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
4270 and IMAGPART_EXPR do not occur within other handled_components.
4272 2013-05-29 Richard Biener <rguenther@suse.de>
4274 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
4275 access on whether the use is in the BB we currently try to
4277 (vect_bb_vectorization_profitable_p): Pass the BB we currently
4278 vectorize to vect_bb_slp_scalar_cost.
4280 2013-05-29 Richard Biener <rguenther@suse.de>
4282 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
4283 computing scalar cost offsetted by stmts that are kept live
4285 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
4286 for computation of scalar cost.
4288 2013-05-28 Steve Ellcey <sellcey@mips.com>
4290 * config/mips/mips-cpus.def (mips32r2): Change processor type.
4292 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
4294 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
4295 array notation built-in reduction functions.
4296 * doc/passes.texi (Passes): Added documentation about changes done
4298 * doc/invoke.texi (C Dialect Options): Added documentation about
4299 the -fcilkplus flag.
4300 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
4301 (BUILTINS_DEF): Depend on cilkplus.def.
4302 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
4303 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
4304 * cilkplus.def: New file.
4306 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
4308 PR rtl-optimization/57439
4309 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
4311 2013-05-28 Easwaran Raman <eraman@google.com>
4313 PR tree-optimization/57337
4314 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
4315 (find_insert_point): Correctly identify the insertion point
4316 when two statements with the same UID is compared.
4318 2013-05-28 Richard Biener <rguenther@suse.de>
4320 PR tree-optimization/56787
4321 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
4322 from the list of data references.
4323 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4325 (vect_analyze_loop_operations): Likewise.
4326 (vect_transform_loop): Remove clobbers.
4328 2013-05-28 Martin Jambor <mjambor@suse.cz>
4330 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
4331 and REALPART_EXPRs have scalar type.
4333 2013-05-28 Richard Biener <rguenther@suse.de>
4335 PR tree-optimization/57411
4336 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
4338 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
4339 virtual operand propagation.
4341 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4343 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
4344 destination register for bmasksi_vis.
4345 (vector_init_bshuffle): Likewise.
4346 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
4348 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4350 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
4351 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
4352 mode if the instruction isn't available in the original mode.
4353 * config/sparc/sparc.opt (mfix-ut699): New option.
4354 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
4355 (divdf3): Turn into expander.
4356 (divdf3_nofix): New insn.
4357 (divdf3_fix): Likewise.
4358 (divsf3): Disable if -mfix-ut699.
4359 (sqrtdf2): Turn into expander.
4360 (sqrtdf2_nofix): New insn.
4361 (sqrtdf2_fix): Likewise.
4362 (sqrtsf2): Disable if -mfix-ut699.
4364 2013-05-27 Richard Biener <rguenther@suse.de>
4367 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
4368 block for the new loop.
4370 2013-05-27 Richard Biener <rguenther@suse.de>
4372 PR tree-optimization/57343
4373 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
4374 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
4375 (number_of_iterations_cond): Do not build the folded tree.
4377 2013-05-27 Richard Biener <rguenther@suse.de>
4381 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4382 OEP_CONSTANT_ADDRESS_OF retained.
4384 PR tree-optimization/57417
4385 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
4387 (set_ssa_val_to): Compare addresses using
4388 get_addr_base_and_unit_offset.
4390 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
4392 PR rtl-optimization/56833
4393 * postreload.c (move2add_record_mode): New function.
4394 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
4395 (move2add_use_add2_insn): Use move2add_record_sym_value.
4396 (move2add_use_add3_insn): Likewise.
4397 (reload_cse_move2add): Use move2add_valid_value_p and
4398 move2add_record_mode. Invalidate call-clobbered and REG_INC
4399 affected regs by setting reg_mode to VOIDmode.
4400 (move2add_note_store): Don't pretend the inside of a SUBREG is
4401 the actual destination. Invalidate single/leading registers by
4402 setting reg_mode to VOIDmode.
4403 Use move2add_record_sym_value, move2add_valid_value_p and
4404 move2add_record_mode.
4406 2013-05-27 Richard Biener <rguenther@suse.de>
4408 PR tree-optimization/57396
4409 * tree-affine.c (double_int_constant_multiple_p): Properly
4410 return false for val == 0 and div != 0.
4412 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4414 * config/mips/mips.h: Use #elif in preprocessor conditions.
4416 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4419 * config/mips/constraints.md (kl): New constraint.
4420 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
4421 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
4422 constraint for operand 0. Split after CSE for MIPS16. Emit a move
4424 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
4426 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4429 * config/mips/mips.c (mips_can_inline_p): New function.
4430 (TARGET_CAN_INLINE_P): Define.
4432 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
4434 * sched-int.h (ds_t, dw_t): Make unsigned int.
4435 Fix documentation that describes how all the ds_t bits are used.
4436 Reserve the last bit for delayed-branch scheduling.
4437 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
4438 (BITS_PER_DEP_WEAK): Fix definition and documentation.
4439 (gen_dep_weak_1): Remove prototype.
4440 * sched-deps.c (get_dep_weak_1): Make static.
4441 * target.def (speculate_insn, needs_block_p, gen_spec_check,
4442 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
4443 * doc/tm.texi: Regenerate.
4444 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
4446 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
4449 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
4451 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
4452 Sandra Loosemore <sandra@codesourcery.com>
4454 * config.gcc (powerpc-*): Allow native for with-cpu.
4456 2013-05-24 Jeff Law <law@redhat.com>
4458 PR tree-optimization/57124
4459 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
4460 conversion feeding a condition if the range has an overflow
4461 if -fstrict-overflow. Add warnings for when we do make the
4464 2013-05-24 Dehao Chen <dehao@google.com>
4466 * tree-cfg.c (locus_discrim_map): Fix the typo.
4467 (locus_discrim_hasher): Likewise.
4468 (locus_discrim_hasher::hash): Likewise.
4469 (locus_discrim_hasher::equal): Likewise.
4471 2013-05-24 Martin Jambor <mjambor@suse.cz>
4473 PR tree-optimization/57294
4474 * cgraph.h (ipa_record_stmt_references): Declare.
4475 * cgraphbuild.c (ipa_record_stmt_references): New function.
4476 (build_cgraph_edges): Use ipa_record_stmt_references.
4477 (rebuild_cgraph_edges): Likewise.
4478 (cgraph_rebuild_references): Likewise.
4479 * ipa-prop.c (ipa_modify_call_arguments): Discard references
4480 associated with the old statement and build references from the
4481 newly built statements.
4482 * ipa-ref.c (ipa_remove_stmt_references): New function.
4483 * ipa-ref.h (ipa_remove_stmt_references): Declare.
4485 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
4487 * lra-constraints.c (emit_spill_move): Use smaller mode for
4489 (check_and_process_move): Consider mem-reg moves for secondary
4491 (curr_insn_transform): Don't lose insns emitted before for
4492 secondary memory moves.
4493 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
4494 reg set up in the current insn.
4496 2013-05-24 Dehao Chen <dehao@google.com>
4498 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
4500 (locus_descrim_hasher::equal): Likewise.
4501 (build_gimple_cfg): New discriminator assignment algorithm.
4502 (make_edges): Likewise.
4503 (next_discriminator_for_locus): Likewise.
4504 (same_line_p): Likewise.
4505 (assign_discriminators): Likewise.
4506 (make_cond_expr_edges): Likewise.
4507 (make_gimple_switch_edges): Likewise.
4508 (make_goto_expr_edges): Likewise.
4509 (make_gimple_asm_edges): Likewise.
4511 2013-05-24 Ian Bolton <ian.bolton@arm.com>
4513 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
4514 X format specifier to only display bottom 16 bits.
4515 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
4516 immediate to match for operand 2, since it will be masked.
4518 2013-05-24 Richard Biener <rguenther@suse.de>
4520 PR tree-optimization/57287
4521 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
4522 all SSA names that occur in abnormal PHIs.
4524 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
4527 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
4528 that index is not negative.
4530 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
4532 PR rtl-optimization/55177
4533 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
4534 (simplify_byte_swapping_operation): New.
4535 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
4536 (simplify_relational_operation_1): Deal with BSWAP.
4538 2013-05-23 Richard Henderson <rth@redhat.com>
4541 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
4542 (ix86_reorg): Call it.
4544 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
4547 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
4548 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
4549 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
4551 2013-05-23 Christian Bruel <christian.bruel@st.com>
4554 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
4556 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4557 Marcus Shawcroft <marcus.shawcroft@arm.com>
4559 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
4560 * config/aarch64/constraints.md (Usa): Remove.
4561 * doc/md.texi (AArch64 Usa): Remove.
4563 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4564 Marcus Shawcroft <marcus.shawcroft@arm.com>
4566 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
4567 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
4568 * config/aarch64/predicates.md (aarch64_const_address): Remove.
4569 (aarch64_mov_operand): Use aarch64_mov_operand_p.
4571 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
4573 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
4574 instruction (AdvSIMD).
4575 * config/aarch64/aarch64-builtins.c
4576 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
4577 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
4579 2013-05-23 Martin Jambor <mjambor@suse.cz>
4582 * tree.h (contains_bitfld_component_ref_p): Declare.
4583 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
4584 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
4586 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
4587 not access a bit-field. Assert all final offsets are byte-aligned.
4589 2013-05-23 Richard Biener <rguenther@suse.de>
4591 PR tree-optimization/57380
4592 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
4593 least one invariant or re-used load.
4594 * passes.c (init_optimization_passes): Move pass_phiprop before
4597 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
4599 * config/aarch64/aarch64-simd.md
4600 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
4602 2013-05-23 Richard Biener <rguenther@suse.de>
4605 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4606 OEP_CONSTANT_ADDRESS_OF retained.
4608 2013-05-23 Jakub Jelinek <jakub@redhat.com>
4611 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
4612 don't lower unit. Handle unit not being always BITS_PER_WORD.
4614 2013-05-23 Richard Biener <rguenther@suse.de>
4616 PR rtl-optimization/57341
4617 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
4618 instead of true_dependence.
4620 2013-05-22 David Malcolm <dmalcolm@redhat.com>
4622 * bb-reorder.c (branch_threshold): Make const.
4623 (exec_threshold): Ditto.
4625 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4626 Pat Haugen <pthaugen@us.ibm.com>
4627 Peter Bergner <bergner@vnet.ibm.com>
4629 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
4630 documentation for the power8 crypto builtins.
4632 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
4634 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
4635 macros for defining power8 builtin functions.
4636 (BU_P8V_AV_2): Likewise.
4637 (BU_P8V_AV_P): Likewise.
4638 (BU_P8V_VSX_1): Likewise.
4639 (BU_P8V_OVERLOAD_1): Likewise.
4640 (BU_P8V_OVERLOAD_2): Likewise.
4641 (BU_CRYPTO_1): Likewise.
4642 (BU_CRYPTO_2): Likewise.
4643 (BU_CRYPTO_3): Likewise.
4644 (BU_CRYPTO_OVERLOAD_1): Likewise.
4645 (BU_CRYPTO_OVERLOAD_2): Likewise.
4646 (XSCVSPDP): Fix typo, point to the correct instruction.
4647 (VCIPHER): Add power8 crypto builtins.
4648 (VCIPHERLAST): Likewise.
4649 (VNCIPHER): Likewise.
4650 (VNCIPHERLAST): Likewise.
4651 (VPMSUMB): Likewise.
4652 (VPMSUMH): Likewise.
4653 (VPMSUMW): Likewise.
4654 (VPERMXOR_V2DI): Likewise.
4655 (VPERMXOR_V4SI: Likewise.
4656 (VPERMXOR_V8HI: Likewise.
4657 (VPERMXOR_V16QI: Likewise.
4658 (VSHASIGMAW): Likewise.
4659 (VSHASIGMAD): Likewise.
4661 (VPERMXOR): Likewise.
4662 (VSHASIGMA): Likewise.
4664 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4665 __CRYPTO__ if the crypto instructions are available.
4666 (altivec_overloaded_builtins): Add support for overloaded power8
4669 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4670 support for power8 crypto builtins.
4671 (builtin_function_type): Likewise.
4672 (altivec_init_builtins): Add support for builtins that take vector
4673 long long (V2DI) arguments.
4675 * config/rs6000/crypto.md: New file, define power8 crypto
4678 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4679 Pat Haugen <pthaugen@us.ibm.com>
4680 Peter Bergner <bergner@vnet.ibm.com>
4682 * doc/invoke.texi (Option Summary): Add power8 options.
4683 (RS/6000 and PowerPC Options): Likewise.
4685 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
4686 constraints.md instead of rs6000.h. Reorder w* constraints. Add
4687 wm, wn, wr documentation.
4689 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
4690 registers if direct move instructions are enabled.
4691 (wn): New constraint for no registers.
4692 (wq): New constraint for quad word even GPR registers.
4693 (wr): New constraint if 64-bit instructions are enabled.
4694 (wv): New constraint if power8 vector instructions are enabled.
4695 (wQ): New constraint for quad word memory locations.
4697 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
4698 constraint for 0..15 for crypto instructions.
4699 (gpc_reg_operand): If VSX allow registers in VSX registers as well
4700 as GPR and floating point registers.
4701 (int_reg_operand): New predicate to match only GPR registers.
4702 (base_reg_operand): New predicate to match base registers.
4703 (quad_int_reg_operand): New predicate to match even GPR registers
4704 for quad memory operations.
4705 (vsx_reg_or_cint_operand): New predicate to allow vector logical
4706 operations in both GPR and VSX registers.
4707 (quad_memory_operand): New predicate for quad memory operations.
4708 (reg_or_indexed_operand): New predicate for direct move support.
4710 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
4711 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
4712 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
4713 (POWERPC_MASKS): Add power8 options.
4714 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
4717 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4718 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
4720 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
4721 (-mpower8-fusion): New power8 options.
4722 (-mpower8-fusion-sign): Likewise.
4723 (-mpower8-vector): Likewise.
4724 (-mcrypto): Likewise.
4725 (-mdirect-move): Likewise.
4726 (-mquad-memory): Likewise.
4728 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
4730 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
4732 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
4733 (rs6000_debug_vector_unit): Add p8_vector.
4734 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
4735 definitions. Also print fusion state.
4736 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
4737 (rs6000_builtin_mask_calculate): Add power8 builtin support.
4738 (rs6000_option_override_internal): Add support for power8.
4739 (rs6000_common_init_builtins): Add debugging for skipped builtins
4741 (rs6000_adjust_cost): Add power8 support.
4742 (rs6000_issue_rate): Likewise.
4743 (insn_must_be_first_in_group): Likewise.
4744 (insn_must_be_last_in_group): Likewise.
4745 (force_new_group): Likewise.
4746 (rs6000_register_move_cost): Likewise.
4747 (rs6000_opt_masks): Likewise.
4749 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
4750 power8 capable assembler, default to power7 options.
4751 (TARGET_DIRECT_MOVE): Likewise.
4752 (TARGET_CRYPTO): Likewise.
4753 (TARGET_P8_VECTOR): Likewise.
4754 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
4755 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
4756 (VECTOR_MEM_P8_VECTOR_P): Likewise.
4757 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
4758 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
4759 (TARGET_XSCVDPSPN): Likewise.
4760 (TARGET_XSCVSPDPN): Likewsie.
4761 (TARGET_SYNC_HI_QI): Likewise.
4762 (TARGET_SYNC_TI): Likewise.
4763 (MASK_CRYPTO): Likewise.
4764 (MASK_DIRECT_MOVE): Likewise.
4765 (MASK_P8_FUSION): Likewise.
4766 (MASK_P8_VECTOR): Likewise.
4767 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
4768 temporary used by some of the direct move instructions to get two FP
4769 temporary registers does not force creation of a stack frame.
4770 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
4771 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
4772 that any VSX registers are tieable, even if they are also an
4773 Altivec vector mode.
4774 (r6000_reg_class_enum): Add wm, wr, wv constraints.
4775 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
4776 (RS6000_BTM_CRYPTO): Likewise.
4777 (RS6000_BTM_COMMON): Likewise.
4779 * config/rs6000/rs6000.md (cpu attribute): Add power8.
4780 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
4781 (enum rs6000_vector): Add power8 vector support.
4783 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4787 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
4788 (any_sibcall_could_use_r3): this and handle indirect calls.
4789 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
4791 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4793 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
4795 2013-05-22 Richard Biener <rguenther@suse.de>
4798 * profile.c (branch_prob): Do not split blocks that are
4799 abnormally receiving from ECF_RETURNS_TWICE functions.
4801 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
4803 * recog.c (offsettable_address_addr_space_p): Fix calculation of
4804 address mode. Move pointer mode initialization to the same place.
4806 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
4808 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
4809 while it has any effect.
4811 2013-05-21 Easwaran Raman <eraman@google.com>
4813 PR tree-optimization/57322
4814 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
4815 UID of the statement added to the BB to be 1.
4817 2013-05-21 Jakub Jelinek <jakub@redhat.com>
4819 PR tree-optimization/57331
4820 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
4821 of conversion from pointer type to integral type with integer.
4823 2013-05-21 Martin Jambor <mjambor@suse.cz>
4826 * ipa-prop.c (ipa_read_node_info): Process param_used and
4827 controlled_uses in the same order as when writing.
4829 2013-05-21 Magnus Granberg <baldrick@free.fr>
4832 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
4834 2013-05-21 Richard Biener <rguenther@suse.de>
4836 PR tree-optimization/57318
4837 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
4838 estimate stmts with side-effects as likely eliminated.
4840 2013-05-21 Richard Biener <rguenther@suse.de>
4842 PR tree-optimization/57330
4843 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
4844 preserve the call stmts fntype.
4846 2013-05-21 Richard Biener <rguenther@suse.de>
4848 PR tree-optimization/57303
4849 * tree-ssa-sink.c (statement_sink_location): Improve killing
4850 stmt detection and properly handle self-assignments.
4852 2013-05-21 Christian Bruel <christian.bruel@st.com>
4854 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
4855 spanning registers. LEAF_REG_REMAP is supported only for contiguous
4856 registers. Set register size out of the PARALLEL loop.
4858 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
4861 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
4862 (*fmasf4, *fmasf4_media): New insns.
4864 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4866 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
4867 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
4868 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
4869 (mips_idiv_insns): Update the comments to say that the returned
4870 instruction counts are in units of BASE_INSN_LENGTH.
4871 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
4872 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
4873 using 2 rather than 4 as the length of indirect MIPS16 and
4874 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
4875 length of a NOP. Don't divide MIPS16 lengths by 2.
4876 (mips16_split_long_branches): Assume a branch is long if the
4877 length is greater than 4 rather than 8.
4878 * config/mips/mips.md (length): Give MIPS16 lengths directly,
4879 rather than multiplying them by 2. Multiply instruction counts
4880 by BASE_INSN_LENGTH rather than 4.
4881 (*jump_mips16, tls_get_tp_mips16_<mode>)
4882 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
4884 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4886 * config/mips/mips.md (extended_mips16): Remove branch case.
4887 (length): Remove duplicated extended_mips16 test.
4889 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
4891 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
4893 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
4895 * recog.h (Recog_data): Rename to...
4896 (recog_data_d): ...this.
4897 (recog_data): Update accordingly.
4898 * recog.c (recog_data): Likewise.
4899 * reload.c (save_recog_data): Likewise.
4900 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
4901 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
4903 2013-05-17 Julian Brown <julian@codesourcery.com>
4905 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
4906 found in a REG_EQUAL note, invalidate it.
4908 2013-05-17 Easwaran Raman <eraman@google.com>
4910 * tree-ssa-reassoc.c (find_insert_point): New function.
4911 (insert_stmt_after): Likewise.
4912 (get_def_stmt): Likewise.
4913 (ensure_ops_are_available): Likewise.
4914 (not_dominated_by): Likewise.
4915 (rewrite_expr_tree): Do not move statements beyond what is
4916 necessary. Remove call to swap_ops_for_binary_stmt...
4917 (reassociate_bb): ... and move it here.
4918 (build_and_add_sum): Assign UIDs for new statements.
4919 (linearize_expr): Likewise.
4920 (do_reassoc): Renumber gimple statement UIDs.
4922 2013-05-17 Jan Hubicka <jh@suse.cz>
4924 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
4926 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
4927 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
4929 (output_weakrefs): Update.
4931 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
4932 Martin Jambor <mjambor@suse.cz>
4935 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
4936 value that corresponds to the given aggval is found in values vector.
4938 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
4940 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
4941 sse, sse2, sse3, ssse3 and sse4a flags to options.
4943 2013-05-17 David Malcolm <dmalcolm@redhat.com>
4945 * gengtype-state.c: (s_expr_writer): New class, to handle
4946 prettifying of output layout of s-expressions.
4947 (state_writer): New class, to write out gtype.state.
4948 (state_written_type_count): Move this variable into member data of
4950 (s_expr_writer::s_expr_writer): New code: constructor for new class
4951 (state_writer::state_writer(): ditto
4952 (s_expr_writer::write_new_line): New function
4953 (s_expr_writer::write_any_indent): ditto
4954 (s_expr_writer::begin_s_expr): ditto
4955 (s_expr_writer::end_s_expr): ditto
4956 (write_state_fileloc): convert to method of state_writer...
4957 (state_writer:: write_state_fileloc): ...and use methods of
4958 s_expr_writer to write indentation into the gtype.state output file
4959 to visually represent the hierarchical structure of the list
4961 (write_state_fields): ditto, renaming to...
4962 (state_writer::write_state_fields)
4963 (write_state_a_string): ditto, renaming to...
4964 (state_writer::write_state_a_string)
4965 (write_state_string_option): ditto, renaming to...
4966 (state_writer::write_state_string_option)
4967 (write_state_type_option): ditto, renaming to...
4968 (state_writer::write_state_type_option)
4969 (write_state_nested_option): ditto, renaming to...
4970 (state_writer::write_state_nested_option)
4971 (write_state_option): ditto, renaming to...
4972 (state_writer::write_state_option)
4973 (write_state_options): ditto, renaming to...
4974 (state_writer::write_state_options)
4975 (write_state_lang_bitmap): ditto, renaming to...
4976 (state_writer::write_state_lang_bitmap)
4977 (write_state_version): ditto, renaming to...
4978 (state_writer::write_state_version)
4979 (write_state_scalar_type): ditto, renaming to...
4980 (state_writer::write_state_scalar_type)
4981 (write_state_string_type): ditto, renaming to...
4982 (state_writer::write_state_string_type)
4983 (write_state_undefined_type): ditto, renaming to...
4984 (state_writer::write_state_undefined_type)
4985 (write_state_struct_union_type): ditto, renaming to...
4986 (state_writer::write_state_struct_union_type)
4987 (write_state_struct_type): ditto, renaming to...
4988 (state_writer::write_state_struct_type)
4989 (write_state_user_struct_type): ditto, renaming to...
4990 (state_writer::write_state_user_struct_type)
4991 (write_state_lang_struct_type): ditto, renaming to...
4992 (state_writer::write_state_lang_struct_type)
4993 (write_state_param_struct_type): ditto, renaming to...
4994 (state_writer::write_state_param_struct_type)
4995 (write_state_pointer_type): ditto, renaming to...
4996 (state_writer::write_state_pointer_type)
4997 (write_state_array_type): ditto, renaming to...
4998 (state_writer::write_state_array_type)
4999 (write_state_gc_used): ditto, renaming to...
5000 (state_writer::write_state_gc_used)
5001 (write_state_common_type_content): ditto, renaming to...
5002 (state_writer::write_state_common_type_content)
5003 (write_state_type): ditto, renaming to...
5004 (state_writer::write_state_type)
5005 (write_state_pair_list): ditto, renaming to...
5006 (state_writer::write_state_pair_list)
5007 (write_state_pair): ditto, renaming to...
5008 (state_writer::write_state_pair)
5009 (write_state_typedefs): ditto, renaming to...
5010 (state_writer::write_state_typedefs)
5011 (write_state_structures): ditto, renaming to...
5012 (state_writer::write_state_structures)
5013 (write_state_param_structs): ditto, renaming to...
5014 (state_writer::write_state_param_structs)
5015 (write_state_variables): ditto, renaming to...
5016 (state_writer::write_state_variables)
5017 (write_state_srcdir): ditto, renaming to...
5018 (state_writer::write_state_srcdir)
5019 (write_state_files_list): ditto, renaming to...
5020 (state_writer::write_state_files_list)
5021 (write_state_languages): ditto, renaming to...
5022 (state_writer::write_state_languages)
5023 (write_state): create a state_writer instance and use it when
5024 writing out the state file
5026 2013-05-17 Mike Stump <mikestump@comcast.net>
5028 PR rtl-optimization/57304
5029 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
5030 accessing DF_REF_REAL_LOC.
5032 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5034 PR rtl-optimization/57281
5035 PR rtl-optimization/57300
5036 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
5037 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
5038 what the other splitter did if the registers are dead.
5040 2013-05-17 Richard Biener <rguenther@suse.de>
5042 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
5045 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5047 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
5050 2013-05-17 Marek Polacek <polacek@redhat.com>
5052 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
5053 length when doing non-zero store of storing '\0' to '\0'.
5055 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5057 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
5058 vect_external_def oprnd1 with loop_vinfo, try to emit
5059 optional cast, negation and and stmts on the loop preheader
5060 edge instead of into the pattern def seq.
5062 PR tree-optimization/57051
5063 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
5064 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
5066 2013-05-16 Nick Clifton <nickc@redhat.com>
5068 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
5069 (rl78_is_naked_func): New function.
5070 (rl78_expand_prologue): Skip prologue generation for naked functions.
5071 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
5072 * doc/extend.texi (naked): Add RL78 to the list of processors
5073 that supports this attribute.
5075 2013-05-16 Jeff Law <law@redhat.com>
5077 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
5079 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
5081 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
5082 cache parameters using detect_caches_amd also for CYRIX,
5083 NSC and TM2 signatures.
5085 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
5086 Dzianis Kahanovich <mahatma@eu.by>
5090 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5091 VIA/Centaur processors and determine their cache parameters
5092 using detect_caches_amd.
5094 2013-05-16 Teresa Johnson <tejohnson@google.com>
5096 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
5097 (rtl_verify_edges): New function.
5098 (rtl_verify_bb_insns): Ditto.
5099 (rtl_verify_bb_pointers): Ditto.
5100 (rtl_verify_bb_insn_chain): Ditto.
5101 (rtl_verify_fallthru): Ditto.
5102 (rtl_verify_bb_layout): Ditto.
5103 (rtl_verify_flow_info_1): Outline checks into new functions.
5104 (rtl_verify_flow_info): Ditto.
5106 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
5108 * cfghooks.c (copy_bbs): Add update_dominance argument.
5109 * cfghooks.h (copy_bbs): Update prototype.
5110 * tree-cfg.c (gimple_duplicate_sese_region):
5111 Add update_dominance argument.
5112 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
5113 * tree-ssa-loop-ch.c (copy_loop_headers): Update
5114 gimple_duplicate_sese_region call.
5115 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
5116 Update copy_bbs call.
5117 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
5118 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
5120 2013-05-16 Jakub Jelinek <jakub@redhat.com>
5122 * tree-vectorizer.h (NUM_PATTERNS): Increment.
5123 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5124 vect_recog_rotate_pattern.
5125 (vect_recog_rotate_pattern): New function.
5127 2013-05-16 Jason Merrill <jason@redhat.com>
5129 * Makefile.in (LLINKER): New variable.
5130 (mostlyclean): Remove link mutex.
5131 * configure.ac: Handle --enable-link-mutex.
5132 * lock-and-run.sh: New script.
5134 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5137 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
5140 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5142 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
5144 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
5146 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
5147 * config/arm/arm.c (next_consecutive_mem): New function.
5148 (gen_movmem_ldrd_strd): Likewise.
5149 * config/arm/arm.md (movmemqi): Update condition and code.
5150 (unaligned_loaddi, unaligned_storedi): New patterns.
5152 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5154 * config.gcc: Obsolete *-*-solaris2.9*.
5155 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5157 2013-05-16 Richard Biener <rguenther@suse.de>
5159 * passes.c (init_optimization_passes): Move pass_parallelize_loops
5160 earlier, after GRAPHITE transforms and IV canonicalization.
5162 2013-05-16 Jakub Jelinek <jakub@redhat.com>
5164 * omp-low.c (extract_omp_for_data): For collapsed loops,
5165 if at least one of the loops is known at compile time to
5166 iterate zero times, set count to 0.
5167 (expand_omp_regimplify_p): New function.
5168 (expand_omp_for_generic): For collapsed loops, if at least
5169 one of the loops isn't known to iterate at least once,
5170 add runtime check with setting count to 0.
5171 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5172 For unsigned types if it isn't known at compile time that
5173 the loop will iterate at least once, add runtime check to bypass
5174 the whole loop if initial condition isn't true.
5176 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
5178 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
5180 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
5183 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
5184 transformations to avoid an infinite loop.
5186 2013-05-16 Marek Polacek <polacek@redhat.com>
5188 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
5190 2013-05-15 Leif Ekblad <leif@rdos.net>
5192 * config/i386/i386.c (ix86_decompose_address): Use
5193 DEFAULT_TLS_SEG_REG to access TLS segment register.
5194 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
5195 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
5196 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
5198 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
5201 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
5202 sibling calls to functions that would normally be lazily bound,
5203 unless $gp is call-clobbered.
5205 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
5207 * config/i386/i386.c (ix86_option_override_internal): Update
5208 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
5209 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
5210 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
5211 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
5213 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
5215 2013-05-15 Andreas Schwab <schwab@suse.de>
5217 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
5218 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
5221 2013-05-15 Teresa Johnson <tejohnson@google.com>
5223 * loop-unroll.c (report_unroll_peel): Check decision before
5224 emitting unroll/peel message.
5226 2013-05-15 Teresa Johnson <tejohnson@google.com>
5228 * function.h (has_bb_partition): New rtl_data flag.
5229 (bb_reorder_complete): Ditto.
5230 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
5231 instead of flag_reorder_blocks_and_partition.
5232 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
5233 with some enhancements.
5234 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
5235 * bb-reorder.c (connect_traces): Check for has_bb_partition
5236 instead of flag_reorder_blocks_and_partition.
5237 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
5238 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
5239 verify_hot_cold_block_grouping.
5240 (partition_hot_cold_basic_blocks): Set has_bb_partition.
5242 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5245 * config/arm/predicates.md (call_insn_operand): New predicate.
5246 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
5247 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
5248 if insn is not a tail call.
5249 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
5251 * config/arm/arm.h (enum reg_class): New caller save register class.
5252 (REG_CLASS_NAMES): Likewise.
5253 (REG_CLASS_CONTENTS): Likewise.
5254 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
5257 2013-05-15 Richard Biener <rguenther@suse.de>
5259 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
5260 of MSG_OPTIMIZED_LOCATIONS.
5261 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
5262 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
5264 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
5265 of MSG_OPTIMIZED_LOCATIONS.
5266 (execute_vect_slp): Likewise.
5267 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
5268 (vect_create_cond_for_alias_checks): Likewise.
5269 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
5270 (vect_recog_widen_mult_pattern): Likewise.
5271 (vect_recog_widen_sum_pattern): Likewise.
5272 (vect_recog_over_widening_pattern): Likewise.
5273 (vect_recog_widen_shift_pattern): Likewise.
5274 (vect_recog_vector_vector_shift_pattern): Likewise.
5275 (vect_recog_divmod_pattern): Likewise.
5276 (vect_recog_mixed_size_cond_pattern): Likewise.
5277 (vect_recog_bool_pattern): Likewise.
5278 (vect_pattern_recog_1): Likewise.
5280 2013-05-15 Martin Jambor <mjambor@suse.cz>
5282 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
5283 non-functions to builtin_unreachable.
5284 * ipa-inline-transform.c (inline_call): Do not assert estimates were
5285 correct when new direct edges were discovered.
5287 2013-05-15 Martin Jambor <mjambor@suse.cz>
5289 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
5290 header, print symbol order instead of node uid, print more information
5291 about indirect edge targets.
5292 (ipa_make_edge_direct_to_target): Print symbol order instead of node
5294 (ipa_make_edge_direct_to_target): Likewise.
5295 (remove_described_reference): Likewise.
5296 (propagate_controlled_uses): Likewise.
5297 (ipa_print_node_params): Also print symbol order.
5298 (ipcp_transform_function): Print symbol order instead of node uids.
5299 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
5300 (cgraph_get_create_real_symbol_node): Likewise.
5301 * ipa-cp.c (print_lattice): Likewise.
5302 (print_all_lattices): Likewise.
5303 (determine_versionability): Likewise.
5304 (initialize_node_lattices): Likewise.
5305 (estimate_local_effects): Likewise.
5306 (update_profiling_info): Likewise.
5307 (create_specialized_node): Likewise.
5308 (perhaps_add_new_callers): Likewise.
5309 (decide_about_value): Likewise.
5310 (decide_whether_version_node): Likewise.
5311 (identify_dead_nodes): Likewise.
5312 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
5313 (dump_inline_summary): Likewise.
5314 (estimate_node_size_and_time): Likewise.
5315 (inline_analyze_function): Likewise.
5316 * ipa-inline.c (report_inline_failed_reason): Likewise.
5317 (want_early_inline_function_p): Likewise.
5318 (edge_badness): Likewise.
5319 (update_edge_key): Likewise.
5320 (inline_small_functions): Likewise. Add dumping of order to two other
5322 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
5323 instead of node uids.
5324 (propagate_pure_const): Likewise.
5325 (propagate_pure_const): Likewise.
5326 * ipa-utils.c (dump_cgraph_node_set): Likewise.
5327 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
5328 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
5330 * tree-pretty-print.c (dump_function_header): Likewise.
5331 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
5332 Print symbol order instead of node uids.
5334 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5336 * config/s390/s390.c (s390_register_move_cost): Don't impose the
5337 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
5339 2013-05-15 Richard Biener <rguenther@suse.de>
5341 PR tree-optimization/57275
5342 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
5343 return value for fail to do runtime alias checks for gather loads.
5345 2013-05-15 Jan Hubicka <jh@suse.cz>
5349 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
5350 weakrefs are not external.
5351 (lto_symtab_merge_decls): Fix thinko when dealing with
5352 non-lto_symtab decls.
5353 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
5354 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
5355 * varpool.c (dump_varpool_node): Dump more flags.
5357 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5359 * config/i386/i386.c (processor_alias_table): Add instruction
5360 FSGSBASE for AMD bdver3 architecture.
5362 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5364 * tree.c (warn_deprecated_use): Print file:line using locus color.
5365 * diagnostic.c (diagnostic_report_current_module): Print file:line
5366 and file:line:column using locus color.
5368 2013-05-14 Mike Stump <mikestump@comcast.net>
5370 * gdbinit.in: Add __null.
5372 2013-05-14 Mike Stump <mikestump@comcast.net>
5374 * recog.h: Rename struct recog_data to Recog_data.
5375 * recog.c: Likewise.
5376 * reload.c (can_reload_into): Likewise.
5377 * config/picochip/picochip.c: Likewise.
5379 2013-05-14 Mike Stump <mikestump@comcast.net>
5381 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
5383 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
5385 * resource.h (struct resources): Remove unch_memory member.
5386 (CLEAR_RESOURCE): Don't clear unch_memory.
5387 * resource.c (mark_referenced_resources): Don't set it.
5388 (mark_set_resources): Likewise.
5389 (mark_target_live_regs): Don't clear it.
5390 (init_resource_info): Likewise.
5391 * reorg.c (resource_conflicts_p): Don't compare it.
5392 (redundant_insn): Don't set it.
5394 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
5396 * emit-rtl.c (next_label): Remove unused function.
5397 (skip_consecutive_labels, link_cc0_insns): Move to ...
5398 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
5399 only place where these functions are used, and make them static.
5401 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5403 * fold-const.c (fold_negate_expr): Handle vectors.
5404 (fold_truth_not_expr): Make it static.
5405 (fold_invert_truthvalue): New static function.
5406 (invert_truthvalue_loc): Handle vectors. Do not call
5407 fold_truth_not_expr directly.
5408 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
5409 <TRUTH_NOT_EXPR>: Do not cast to boolean.
5410 (fold_comparison): Handle vector constants.
5411 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
5412 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
5413 * tree.h (fold_truth_not_expr): Remove declaration.
5415 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
5417 * config/aarch64/aarch64-simd.md
5418 (aarch64_vcond_internal<mode>): Rename to...
5419 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
5420 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
5421 float modes. Clarify all iterator modes.
5422 (vcond<mode><mode>): Use new name for vcond expanders.
5423 (vcond<v_cmp_result><mode>): Likewise.
5424 (vcondu<mode><mode>: Likewise.
5425 * config/aarch64/iterators.md (VDQF_COND): New.
5427 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5430 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
5431 variable for the shift amount. Check that we shift by non-negative
5434 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
5437 * config/arm/arm.h (EPILOGUE_USES): Only return true
5438 for LR_REGNUM after epilogue_completed.
5440 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
5442 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
5445 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5448 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
5449 and Solaris 11+/x86 with gld.
5450 * configure: Regenerate.
5452 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5454 * expmed.c (expand_shift_1): Canonicalize rotates by
5455 constant bitsize / 2 to bitsize - 1.
5456 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
5457 case ROTATERT>: Likewise.
5460 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5462 * config/i386/i386.md (rotateinv): New code attr.
5463 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5464 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5465 roll $31, %eax, etc.
5467 2013-05-14 Richard Biener <rguenther@suse.de>
5470 * tree-eh.c (sink_clobbers): Give up for successors with
5471 multiple predecessors and no virtual uses.
5473 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
5475 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
5476 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
5478 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5481 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
5482 the case when both op0 and op1 have VOIDmode.
5484 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5486 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
5487 in multiply-accumulate mode.
5489 2013-05-13 Guozhi Wei <carrot@google.com>
5491 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
5493 2013-05-13 Kai Tietz <ktietz@redhat.com>
5496 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
5497 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
5498 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
5499 * config/i386/i386.c (ix86_option_override_internal): Likewise.
5500 (ix86_expand_prologue): Likewise.
5501 (ix86_expand_split_stack_prologue): Likewise.
5502 (legitimate_pic_address_disp_p): Likewise.
5503 (legitimize_pic_address): Likewise.
5504 (legitimize_tls_address): Likewise.
5505 (legitimize_pe_coff_symbol): Likewise.
5506 (output_pic_addr_const): Likewise.
5507 (construct_plt_address): Likewise.
5508 (ix86_expand_call): Likewise.
5509 (x86_output_mi_thunk): Likewise.
5510 (x86_function_profiler): Likewise.
5512 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
5514 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
5515 similar switch cases.
5516 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
5517 (aarch64_simd_mov_to_<mode>low): Delete.
5518 (aarch64_simd_mov_to_<mode>high): Delete.
5519 (move_lo_quad_<mode>): Add w<-r alternative.
5520 (aarch64_simd_move_hi_quad_<mode>): Likewise.
5521 (aarch64_simd_mov_from_*): Update type attribute.
5522 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
5525 2013-05-13 Jan Hubicka <jh@suse.cz>
5527 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
5528 * config/i386/i386.c (ix86_compute_frame_layout,
5529 ix86_expand_epilogue, emit_i387_cw_initialization,
5530 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
5531 ix86_local_alignment): Fix use of size/speed predicates.
5533 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5535 PR tree-optimization/45216
5536 PR tree-optimization/57157
5537 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
5538 the (-Y) & (B - 1) variant if OP is |.
5539 * expmed.c (expand_shift_1): For rotations by const0_rtx just
5540 return shifted. Use (-op1) & (prec - 1) as other_amount
5541 instead of prec - op1.
5543 2013-05-13 Martin Jambor <mjambor@suse.cz>
5546 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
5547 (ipa_constant_data): New type.
5548 (ipa_jump_func): Use ipa_constant_data to hold information about
5549 constant jump functions.
5550 (ipa_get_jf_constant): Adjust to jump function type changes.
5551 (ipa_get_jf_constant_rdesc): New function.
5552 (ipa_param_descriptor): New field controlled_uses.
5553 (ipa_get_controlled_uses): New function.
5554 (ipa_set_controlled_uses): Likewise.
5555 * ipa-ref.h (ipa_find_reference): Declare.
5556 * ipa-prop.c (ipa_cst_ref_desc): New type.
5557 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
5559 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
5560 New parameter cs. Adjust all callers.
5561 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
5562 (remove_described_reference): New function.
5563 (jfunc_rdesc_usable): Likewise.
5564 (try_make_edge_direct_simple_call): Decrement controlled use count,
5565 attempt to remove reference if it hits zero.
5566 (combine_controlled_uses_counters): New function.
5567 (propagate_controlled_uses): Likewise.
5568 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
5569 (ipa_edge_duplication_hook): Duplicate reference descriptions.
5570 (ipa_print_node_params): Print described use counter.
5571 (ipa_write_jump_function): Adjust to jump function type changes.
5572 (ipa_read_jump_function): New parameter CS, pass it to
5573 ipa_set_jf_constant. Adjust caller.
5574 (ipa_write_node_info): Stream controlled use count
5575 (ipa_read_node_info): Likewise.
5576 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
5578 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
5579 count. Remove cloning-added reference if it reaches zero.
5580 * ipa-ref.c (ipa_find_reference): New function.
5582 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5584 * config/i386/i386.c (processor_target_table): Modified default
5585 alignment values for AMD BD and BT architectures.
5587 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
5589 * tree-vect-generic.c (uniform_vector_p): Move ...
5590 * tree.c (uniform_vector_p): ... here.
5591 * tree.h (uniform_vector_p): Declare it.
5592 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
5595 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5597 PR tree-optimization/57230
5598 * tree-ssa-strlen.c (handle_char_store): Record length for
5599 array store from STRING_CST.
5601 PR tree-optimization/57230
5602 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
5605 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
5607 * config/epiphany/epiphany.c (epiphany_init): Check size of
5608 NUM_MODES_FOR_MODE_SWITCHING.
5609 (epiphany_expand_prologue):
5610 Remove CONFIG_REGNUM initial value handling code.
5611 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
5612 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
5613 (emit_set_fp_mode, epiphany_mode_after): Likewise.
5614 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
5615 Don't return 1 for FP_MODE_NONE.
5616 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
5617 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
5618 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
5619 * config/epiphany/epiphany.md (save_config): New pattern.
5621 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
5623 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
5625 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
5627 * config/i386/i386.md (memory): Handle sseishft1.
5628 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
5629 (*vec_extractv2di_1): Ditto.
5631 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
5633 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
5636 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
5638 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
5639 Add mthumb/march=armv7-a multilib.
5640 Add mthumb/march=armv7-r multilib.
5641 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
5643 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5645 * config/v850/t-rtems: Add more multilibs.
5647 2013-05-10 Richard Biener <rguenther@suse.de>
5649 PR tree-optimization/57214
5650 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
5651 not propagate from SSA names that occur in abnormal PHI nodes.
5653 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5655 * stor-layout.c (element_precision): New function.
5656 * machmode.h (element_precision): Declare it.
5657 * tree.c (build_minus_one_cst): New function.
5658 (element_precision): Likewise.
5659 * tree.h (build_minus_one_cst): Declare new function.
5660 (element_precision): Likewise.
5661 * fold-const.c (operand_equal_p): Use element_precision.
5662 (fold_binary_loc): Handle vector types.
5663 * convert.c (convert_to_integer): Use element_precision.
5664 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
5667 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
5669 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
5670 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
5671 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
5672 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5673 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
5674 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
5675 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
5676 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5677 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
5678 (Uuw8): New constraints.
5679 (Usb4): Move into alphabetical order.
5680 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
5681 (sd8_operand, ub8_operand, uw8_operand): New predicates.
5682 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
5683 previously unnamed patterns.
5684 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
5685 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
5686 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
5687 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
5688 of set_attr_alternative/if_then_else. Use extended_mips16 instead
5689 of specific lengths.
5691 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5693 * config/i386/i386.md (rotateinv): New code attr.
5694 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5695 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5696 roll $31, %eax, etc.
5698 PR tree-optimization/45216
5699 PR tree-optimization/57157
5700 * tree-ssa-forwprop.c (simplify_rotate): New function.
5701 (ssa_forward_propagate_and_combine): Call it.
5703 2013-05-10 Richard Biener <rguenther@suse.de>
5705 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
5706 disable peeling when we version for aliasing.
5707 (vector_alignment_reachable_p): Honor explicit user alignment.
5708 (vect_supportable_dr_alignment): Likewise.
5709 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
5710 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
5711 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
5712 then peeling to arrange for the cost-model check to come first.
5714 2013-05-10 Alan Modra <amodra@gmail.com>
5716 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
5717 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
5718 * configure: Regenerate.
5720 2013-05-10 Alan Modra <amodra@gmail.com>
5723 * varasm.c (default_elf_select_section): Move !DECL_P check..
5724 (get_named_section): ..to here before calling get_section_name.
5726 (default_section_type_flags): Add DECL_P check.
5727 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
5728 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
5730 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
5732 * config/epiphany/epiphany.c (epiphany_expand_prologue):
5733 When using gen_stack_adjust_str with a register offset, add a
5734 REG_FRAME_RELATED_EXPR note.
5736 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
5738 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
5739 (*vec_extractv4si_zext_mem): Ditto.
5740 (*vec_extractv2di): Add 0->x and x->x alternatives.
5741 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
5742 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
5744 2013-05-09 Jason Merrill <jason@redhat.com>
5746 N3639 C++1y VLA support
5747 * gimplify.c (gimplify_vla_decl): Don't touch an existing
5750 * tree.c (build_constructor_va): New.
5751 * tree.h: Declare it.
5753 2013-05-09 Martin Jambor <mjambor@suse.cz>
5756 * gimple-fold.c (canonicalize_constructor_val): Call
5757 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
5759 2013-05-09 Jan Hubicka <jh@suse.cz>
5760 Richard Biener <rguenther@suse.de>
5763 * symtab.c (symtab_make_decl_local): Do not add private names.
5765 2013-05-09 Jan Hubicka <jh@suse.cz>
5768 * symtab.c (insert_to_assembler_name_hash): Handle clones.
5769 (unlink_from_assembler_name_hash): Likewise.
5770 (symtab_prevail_in_asm_name_hash, symtab_register_node,
5771 symtab_unregister_node, symtab_initialize_asm_name_hash,
5772 change_decl_assembler_name): Update.
5774 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
5776 * config/aarch64/aarch64.md: New movtf split.
5777 (*movtf_aarch64): Update.
5778 (aarch64_movdi_tilow): Handle TF modes and rename to
5779 aarch64_movdi_<mode>low.
5780 (aarch64_movdi_tihigh): Handle TF modes and rename to
5781 aarch64_movdi_<mode>high
5782 (aarch64_movtihigh_di): Handle TF modes and rename to
5783 aarch64_mov<mode>high_di
5784 (aarch64_movtilow_di): Handle TF modes and rename to
5785 aarch64_mov<mode>low_di
5786 (aarch64_movtilow_tilow): Remove spurious whitespace.
5787 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
5789 (aarch64_print_operand): Update.
5791 2013-05-09 Alan Modra <amodra@gmail.com>
5793 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
5795 * configure: Regenerate.
5797 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5799 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
5800 splitter preparation statements.
5801 * config/i386/sse.md (*vec_extract* splitters): Ditto.
5802 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
5805 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5807 * gimple-ssa-strength-reduction.c (count_candidates): Change
5808 return value to int.
5809 (analyze_candidates_and_replace): Change type of length to int.
5811 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
5813 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
5814 (*vec_extract<mode>): Use VI12_128 mode iterator.
5815 (*vec_extract<mode>_mem): Ditto.
5816 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
5819 2013-05-08 Diego Novillo <dnovillo@google.com>
5824 2012-08-17 Diego Novillo <dnovillo@google.com>
5827 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
5828 * config.in: Regenerate.
5829 * configure: Regenerate.
5830 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
5832 2013-05-08 Jan Hubicka <jh@suse.cz>
5835 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
5836 * cgraph.h (symtab_node_base): Add unique_name.
5837 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
5838 input_overwrite_node, input_varpool_node): Stream unique_name.
5839 * cgraphclones.c (cgraph_create_virtual_clone,
5840 cgraph_function_versioning): Set unique_name.
5841 * ipa.c (function_and_variable_visibility): Set unique_name.
5843 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5845 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
5846 (alloc_cand_and_find_basis): Restrict conditional candidate
5847 processing to CAND_MULTs.
5849 2013-05-08 Jan Hubicka <jh@suse.cz>
5852 lto-symtab.c (lto_symtab_symbol_p): New function.
5853 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
5854 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
5855 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
5856 Skip static symbols.
5858 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
5860 PR tree-optimization/57200
5861 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
5862 Only call inform if the preceding warning_at returns true.
5864 2013-05-07 Han Shen <shenhan@google.com>
5866 * cfgexpand.c (record_or_union_type_has_array_p): New function.
5867 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
5868 * common.opt (fstack-protector-strong): New option.
5869 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
5870 * doc/invoke.texi (Optimization Options): Document
5871 "-fstack-protector-strong".
5872 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
5874 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
5876 * config/mips/mips.c (mips_machine_reorg2): Return 0.
5878 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
5880 * ira.c (update_equiv_regs): Add insn having equiv memory even if
5881 it is not lhs of the insn.
5882 (setup_reg_equiv): Remove insn having equiv memory which it is not
5884 * lra-constraints.c (process_address): Try to improve generation
5885 code for address base + disp.
5886 (lra_constraints): Make correct the code for checking insn setting
5887 up backward equivalence. Remove insn only if it is in the init
5889 * lra-eliminations.c (update_reg_eliminate): Change return value.
5890 (lra_eliminate): Use the result.
5892 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
5894 * config/i386/sse.md (ssescalarnummask): New mode attribute.
5895 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
5896 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
5897 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
5898 register target operands.
5899 (*vec_extractv8hi_sse2): New pattern.
5900 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
5901 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
5902 (*vec_extract<mode>_mem): New insn and split pattern.
5904 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
5906 * config/arm/arm.c (arm_asan_shadow_offset): New function.
5907 (TARGET_ASAN_SHADOW_OFFSET): Define.
5908 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
5909 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
5911 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5913 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
5914 (incr_vec_index): Return -1 if increment not found.
5915 (create_add_on_incoming_edge): Assert if increment not found.
5916 (record_increment): Limit number of increments recorded.
5917 (all_phi_incrs_profitable): Return false if an increment not found.
5918 (replace_profitable_candidates): Don't process increments that were
5920 (analyze_candidates_and_replace): Limit size of incr_vec.
5922 2013-05-07 Richard Biener <rguenther@suse.de>
5924 * calls.c (special_function_p): setjmp-like functions are leaf.
5925 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
5926 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
5928 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
5930 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
5931 (aarch64_simd_mov<mode>): New expander.
5932 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
5933 (aarch64_simd_mov_to_<mode>high): Likewise.
5934 (aarch64_simd_mov_from_<mode>low): Likewise.
5935 (aarch64_simd_mov_from_<mode>high): Likewise.
5936 (aarch64_dup_lane<mode>): Update.
5937 (aarch64_dup_lanedi): New instruction pattern.
5938 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
5939 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
5941 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5943 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
5944 (replace_mult_candidate): Remove unnecessary argument; remove
5945 unnecessary parameter from call to introduce_cast_before_cand.
5946 (replace_unconditional_candidate): Remove unnecessary parameter
5947 from call to replace_mult_candidate.
5948 (replace_conditional_candidate): Likewise.
5949 (insert_initializers): Use make_temp_ssa_name.
5950 (introduce_cast_before_cand): Remove unnecessary argument; use
5952 (replace_one_candidate): Remove unnecessary argument; remove
5953 unnecessary parameter from calls to introduce_cast_before_cand.
5954 (replace_profitable_candidates): Remove unnecessary parameters
5955 from calls to replace_one_candidate.
5957 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5959 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
5960 phi def as possibly hiding a basis for a CAND_ADD whose operands
5961 have been commuted in the analysis.
5962 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
5964 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
5966 * config/aarch64/aarch64.md
5967 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
5968 shift value between 0-4.
5970 2013-05-07 Richard Biener <rguenther@suse.de>
5972 * double-int.h (rshift): New overload.
5973 * double-int.c (rshift): New function.
5974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
5975 (create_reference_ops_from_ref): Remove.
5976 (vn_reference_insert): Use shared ops for constructing the
5977 reference and copy it.
5979 2013-05-07 Richard Biener <rguenther@suse.de>
5982 * tree-eh.c (sink_clobbers): Properly propagate
5983 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
5985 2013-05-07 Jakub Jelinek <jakub@redhat.com>
5987 PR tree-optimization/57149
5988 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
5989 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
5990 collect_phi_def_edges, execute_late_warn_uninitialized): Use
5991 uninit_undefined_value_p instead of ssa_undefined_value_p.
5994 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
5995 for modifier == EXPAND_INITIALIZER.
5997 2013-05-07 Anton Blanchard <anton@samba.org>
5999 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
6000 for powerpc64 little endian.
6001 * configure: Regenerate.
6003 2013-05-06 Graham Stott <grahams@btinternet.com>
6005 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
6006 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
6007 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
6008 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
6010 2013-05-06 Graham Stott <grahams@btinternet.com>
6012 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
6013 codes which allow non-lvalues.
6015 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
6017 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
6018 components are all 1s.
6019 (integer_minus_onep): New function.
6020 * tree.h (integer_minus_onep): Declare it.
6021 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
6022 integer_minus_onep instead of integer_all_onesp.
6024 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6027 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
6028 variations of these patterns.
6030 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
6032 * config/i386/i386.md (isa): Add x64_sse4 member.
6033 (enabled): Handle x64_sse4.
6034 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
6035 instruction for 64bit SSE4_1 targets. Update insn attributes.
6036 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
6037 instruction for SSE4_1 targets. Update insn attributes.
6038 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6039 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
6040 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
6042 (*vec_extractv4si): Rename from *sse4_1_pextrd.
6043 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
6044 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
6046 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6049 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
6051 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
6053 * final.c (do_assembler_dialects): Don't handle curly braces and
6054 vertical bar escaped by % as dialect delimiters.
6055 (output_asm_insn): Print curly braces and vertical bar if escaped
6056 by % and ASSEMBLER_DIALECT defined.
6057 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
6058 * doc/tm.texi: Regenerated.
6060 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
6062 * config/mips/mips.c: Include tree-pass.h.
6063 (mips_reorg): Split in pre- and post-dbr_schedule parts.
6064 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
6065 (pass_mips_machine_reorg2): New machine specific pass.
6066 (insert_pass_mips_machine_reorg2): New pass plugin definition.
6067 (mips_option_override): Register the new pass.
6068 * rtl.h (cleanup_barriers): Remove prototype.
6069 (dbr_schedule): Likewise.
6070 * jump.c (cleanup_barriers): Make static.
6071 * reorg.c (dbr_schedule): Likewise.
6073 2013-05-06 Richard Biener <rguenther@suse.de>
6075 PR tree-optimization/57185
6076 * tree-parloops.c (add_field_for_reduction): Handle anonymous
6079 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
6082 * config/i386/i386.c (add_parameter_dependencies): Add dependence
6083 between "first_arg" and "insn", not "last" and "insn".
6085 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6087 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
6088 (find_candidates_in_block): Re-enable slsr_process_phi.
6089 (create_phi_basis): Fix double counting of candidate adjustment.
6091 2013-05-06 Richard Biener <rguenther@suse.de>
6094 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
6095 the edge is also fallthru, preserve it and just clear the
6097 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
6098 also complex, preserve that and just clear the fallthru flag.
6099 * tree-inline.c (update_ssa_across_abnormal_edges): Also
6100 update virtual operands.
6102 2013-05-06 Alan Modra <amodra@gmail.com>
6104 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
6105 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
6106 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
6107 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
6108 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6109 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
6111 2013-05-06 Alan Modra <amodra@gmail.com>
6113 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
6114 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
6115 (DEFAULT_ASM_ENDIAN): Define.
6116 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6117 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
6118 Update -K PIC clause from sysv4.h.
6119 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
6120 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
6122 2013-05-06 Alan Modra <amodra@gmail.com>
6124 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
6125 twice for little-endian.
6126 (ashrdi3_no_power, ashrdi3): Support little-endian.
6128 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6131 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
6132 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
6134 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
6135 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
6136 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
6139 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
6140 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6142 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
6143 * config/pa/pa.opt: Make mbig-switch a no-op.
6144 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
6145 (CASE_VECTOR_MODE): Always return SImode.
6146 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
6147 for the !TARGET_BIG_SWITCH case.
6148 * config/pa/pa-linux.h: Likewise.
6149 * config/pa/pa-openbsd.h: Likewise.
6150 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
6151 * config/pa/pa.md (short_jump): Remove define_insn.
6152 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
6153 (casesi0): Remove define_insn.
6154 (type): Remove btable_branch.
6155 (pa_combine_type): Likewise.
6156 (in_nullified_branch_delay): Likewise.
6157 (in_call_delay): Likewise.
6158 (define_delay): Likewise.
6159 (define_insn_reservation "Z3"): Likewise.
6160 (define_insn_reservation "Z4"): Likewise.
6161 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
6162 (pa_adjust_insn_length): Remove adjustment for btable branches.
6163 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
6166 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
6168 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6169 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
6170 Add m->r,x alternatives.
6171 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
6172 splitters using SWI48x mode iterator.
6173 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
6174 TARGET_64BIT. Add m->x alternative.
6175 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
6176 Add o->x alternative. Enable for TARGET_SSE.
6177 (sse_storeq): Remove expander.
6178 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
6179 with memory input operand.
6180 (*vec_extractv2di_1 splitter): New.
6181 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
6182 * config/i386/i386.md (ssevecmodelower): New mode attribute.
6184 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
6186 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
6187 (INT_LOWPART): Delete.
6188 (extract_MB): Adjust.
6189 (extract_ME): Adjust.
6190 (print_operand): Adjust.
6192 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
6194 * config/rs6000/predicates.md (reg_or_add_cint_operand,
6195 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6196 (reg_or_logical_cint_operand, easy_fp_constant,
6197 logical_const_operand): Delete "CONST_DOUBLE" case.
6198 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
6199 "HOST_BITS_PER_WIDE_INT == 64" test.
6200 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
6201 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
6202 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
6203 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
6205 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
6206 CONST_DOUBLE DImode/VOIDmode case.
6207 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
6208 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
6209 CONST_DOUBLE VOIDmode case.
6210 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6211 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
6212 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
6213 Delete CONST_DOUBLE case.
6214 (splitters for mov FMOVE64 const_double): Delete
6215 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
6216 "HOST_BITS_PER_WIDE_INT >= 64" test.
6217 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
6219 (mov DI const_double): Delete.
6221 2013-05-04 Jakub Jelinek <jakub@redhat.com>
6223 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
6224 on op shows all bits zero in mode of a lowpart subreg, return zero.
6226 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6229 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
6230 to save TFmode registers and DImode to save TImode registers for
6231 caller save operations.
6232 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
6233 mark being partially clobbered since they only use the first
6236 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
6237 and TDmode only use the upper 64-bits of each VSX register.
6239 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6241 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
6242 (find_candidates_in_block): Disable slsr_process_phi.
6244 2013-05-03 Guozhi Wei <carrot@google.com>
6246 * coverage.c (coverage_obj_init): Move the construction of gcov
6248 (build_init_ctor): ... here.
6250 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6252 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
6253 (slsr_cand_d): Redefine def_phi.
6254 (stride_status, phi_adjust_status, count_phis_status): New enums.
6255 (find_phi_def): New.
6256 (find_basis_for_base_expr): New.
6257 (find_basis_for_candidate): Handle hidden bases.
6258 (alloc_cand_and_find_basis): Handle phi candidates.
6259 (slsr_process_phi): New.
6260 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
6261 (create_mul_imm_cand): Likewise.
6262 (create_add_ssa_cand): Exclude phi base candidates.
6263 (create_add_imm_cand): Likewise.
6264 (slsr_process_cast): Likewise.
6265 (slsr_process_copy): Likewise.
6266 (find_candidates_in_block): Handle phi candidates.
6267 (dump_candidate): Likewise.
6268 (unconditional_cands): Delete.
6269 (unconditional_cands_with_known_stride_p): Delete.
6270 (phi_dependent_cand_p): New.
6271 (cand_increment): Handle phi-dependent candidates.
6272 (replace_dependent): Delete.
6273 (replace_mult_candidate): New.
6274 (replace_unconditional_candidate): New.
6275 (incr_vec_index): Move to avoid forward reference.
6276 (create_add_on_incoming_edge): New.
6277 (create_phi_basis): New.
6278 (replace_dependents): Delete.
6279 (replace_conditional_candidate): New.
6280 (phi_add_costs): New.
6281 (replace_uncond_cands_and_profitable_phis): New.
6282 (record_increment): Handle phi adjustments.
6283 (record_phi_increments): New.
6284 (record_increments): Handle phi adjustments.
6285 (phi_incr_cost): New.
6286 (lowest_cost_path): Handle phis.
6287 (total_savings): Likewise.
6288 (analyze_increments): Likewise.
6289 (ncd_with_phi): New.
6290 (ncd_of_cand_and_phis): New.
6291 (nearest_common_dominator_for_cands): Handle phi increments.
6292 (all_phi_incrs_profitable): New.
6293 (replace_profitable_candidates): Handle phi-dependent candidates.
6294 (analyze_candidates_and_replace): Likewise.
6296 2013-05-03 Teresa Johnson <tejohnson@google.com>
6299 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
6300 do not exceed REG_BR_PROB_BASE.
6302 2013-05-03 Jeff Law <law@redhat.com>
6304 PR tree-optimization/57144
6305 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
6306 operand of the condition will bit into the new type when eliminating
6307 a cast feeding a condition.
6309 2013-05-03 Jakub Jelinek <jakub@redhat.com>
6311 PR rtl-optimization/57130
6312 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
6313 of COMPARE as in_code to the recursive call if needed.
6315 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
6317 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
6318 (enabled): Handle new members.
6319 * config/i386/sse.md (*vec_concatv2si): Merge from
6320 *vec_concatv2si_sse2 and vec_concatv2si_sse.
6321 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
6323 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
6325 PR tree-optimization/57027
6326 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
6327 for fnms opportunity, check we got the prerequisite kind
6328 of tree / gimple before using accessor functions.
6330 2013-05-03 Richard Biener <rguenther@suse.de>
6332 * double-int.h (lshift): New overload without precision
6334 (operator *=, operator +=, operator -=): Move ...
6335 * double-int.c (operator *=, operator +=, operator -=): ... here
6336 and implement more efficiently.
6337 (mul_double_with_sign): Remove.
6338 (lshift_double): Adjust to take unsinged shift argument, push
6339 dispatching code to callers.
6340 (mul_double_wide_with_sign): Add early out for callers that
6341 are not interested in high parts or overflow.
6342 (lshift): New function.
6343 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
6345 (lrotate, rrotate): Use logical shifts.
6346 * expr.c (get_inner_reference): Use lshift.
6347 * fixed-value.c (do_fixed_divide): Likewise.
6348 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6349 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
6350 (indirect_refs_may_alias_p): Likewise.
6351 (stmt_kills_ref_p_1): Likewise.
6353 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6355 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
6357 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6359 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
6360 scalar form of FABD instruction.
6362 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
6364 * lra-constraints.c (process_alt_operands): Add checking alt
6365 number to choose the best alternative.
6367 2013-05-02 Richard Biener <rguenther@suse.de>
6369 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
6370 bitmap and its handling.
6371 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
6373 2013-05-02 Richard Biener <rguenther@suse.de>
6376 * tree-inline.c (copy_loops): Properly handle removed loops.
6377 (copy_cfg_body): Mark destination loops for fixup if source
6380 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
6383 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
6384 generating simple_return for naked functions.
6386 2013-05-02 Martin Jambor <mjambor@suse.cz>
6389 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
6390 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
6392 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
6393 ipa_agg_replacement_value structures.
6394 (known_aggs_to_agg_replacement_list): Likewise.
6395 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
6396 (read_agg_replacement_chain): Likewise.
6397 (ipcp_transform_function): Also check that by_ref flags match.
6399 2013-05-02 Richard Biener <rguenther@suse.de>
6401 * graphds.h (struct graph): Add obstack member.
6402 * graphds.c (new_graph): Initialize obstack and allocate
6404 (add_edge): Allocate edge from the obstack.
6405 (free_graph): Free the obstack instead of all edges and vertices.
6407 2013-05-02 Teresa Johnson <tejohnson@google.com>
6409 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
6411 * cfg.c (update_bb_profile_for_threading): Ditto.
6412 * tree-inline.c (copy_bb): Ditto.
6413 (copy_edges_for_bb): Ditto.
6414 (initialize_cfun): Ditto.
6415 (copy_cfg_body): Ditto.
6416 (expand_call_inline): Ditto.
6417 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
6418 (estimate_node_size_and_time): Ditto.
6419 (inline_merge_summary): Ditto.
6420 * cgraphclones.c (cgraph_clone_edge): Ditto.
6421 (cgraph_clone_node): Ditto.
6422 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6423 (compute_trg_info): Ditto.
6425 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6427 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
6428 S reg when fp attribute set.
6429 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
6431 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6433 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
6435 (*and_one_cmplsi3_compare0_uxtw): Likewise.
6436 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
6437 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
6439 2013-05-02 Richard Biener <rguenther@suse.de>
6441 * tree-scalar-evolution.c (scev_info_hasher): Remove.
6442 (struct instantiate_cache_entry): New type.
6443 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
6444 (struct instantiate_cache_type): New type.
6445 (set_instantiated_value, get_instantiated_value): Remove.
6446 (get_instantiated_value_entry): New function.
6447 (instantiate_scev_name): Use the new cache and adjust.
6448 (instantiate_scev_poly): Adjust.
6449 (instantiate_scev_binary): Likewise.
6450 (instantiate_array_ref): Likewise.
6451 (instantiate_scev_convert): Likewise.
6452 (instantiate_scev_not): Likewise.
6453 (instantiate_scev_3): Likewise.
6454 (instantiate_scev_2): Likewise.
6455 (instantiate_scev_r): Likewise.
6456 (instantiate_scev): Likewise.
6457 (resolve_mixers): Likewise.
6459 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
6462 * lra-constraints.c (best_small_class_operands_num): Remove.
6463 (process_alt_operands): Remove small_class_operands_num. Take
6464 small classes operands into losers and only if the operand is not
6465 matched. Modify debugging output.
6466 (curr_insn_transform): Remove best_small_class_operands_num.
6469 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6471 * config/aarch64/aarch64-builtins.c
6472 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
6473 * config/aarch64/aarch64-simd-builtins.def
6474 (reduc_splus_): Add new modes.
6475 (reduc_uplus_): New.
6476 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
6477 (reduc_uplus_v4sf): Likewise.
6478 (reduc_splus_v4sf): Likewise.
6479 (aarch64_addv<mode>): Likewise.
6480 (reduc_uplus_<mode>): Likewise.
6481 (reduc_splus_<mode>): Likewise.
6482 (aarch64_addvv2di): Likewise.
6483 (reduc_uplus_v2di): Likewise.
6484 (reduc_splus_v2di): Likewise.
6485 (aarch64_addvv2si): Likewise.
6486 (reduc_uplus_v2si): Likewise.
6487 (reduc_splus_v2si): Likewise.
6488 (reduc_<sur>plus_<mode>): New.
6489 (reduc_<sur>plus_v2di): Likewise.
6490 (reduc_<sur>plus_v2si): Likewise.
6491 (reduc_<sur>plus_v4sf): Likewise.
6492 (aarch64_addpv4sf): Likewise.
6493 * config/aarch64/arm_neon.h
6494 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
6495 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
6496 add UNSPEC_SADDV, UNSPEC_UADDV.
6498 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
6500 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6502 * config/aarch64/arm_neon.h
6503 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
6505 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6507 * config/aarch64/aarch64-builtins
6508 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
6510 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6512 * config/aarch64/aarch64-simd-builtins.def
6514 (reduc_smin_): Likewise.
6515 (reduc_umax_): Likewise.
6516 (reduc_umin_): Likewise.
6517 (reduc_smax_nan_): Likewise.
6518 (reduc_smin_nan_): Likewise.
6521 (smax): Update for V2SF, V4SF and V2DF modes.
6524 (smin_nan): Likewise.
6525 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
6526 (<su><maxmin><mode>3): ...This, refactor.
6527 (s<maxmin><mode>3): New.
6528 (<maxmin_uns><mode>3): Likewise.
6529 (reduc_<maxmin_uns>_<mode>): Refactor.
6530 (reduc_<maxmin_uns>_v4sf): Likewise.
6531 (reduc_<maxmin_uns>_v2si): Likewise.
6532 (aarch64_<fmaxmin><mode>: Remove.
6533 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
6535 (vmin<q>_f<32,64>): Likewise.
6536 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6538 (su): Add mappings for smax, smin, umax, umin.
6540 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6541 (FMAXMIN): Rename as...
6542 (FMAXMIN_UNS): ...This.
6544 (fmaxminv): Likewise.
6545 (fmaxmin): Likewise.
6547 (maxmin_uns_op): Likewise.
6549 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6551 * config/aarch64/arm_neon.h
6552 (vac<ge, gt><sd>_f<32, 64>): Rename to...
6553 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
6554 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
6556 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6558 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
6559 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
6561 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6563 * config/aarch64/aarch64-simd.md
6564 (vcond<mode>_internal): Handle special cases for constant masks.
6565 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
6566 (vcondu<mode><mode>): Likewise.
6567 (vcond<v_cmp_result><mode>): New.
6569 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6571 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
6572 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
6573 * config/aarch64/aarch64-simd-builtins.def
6574 (cmeq): Update to BUILTIN_VALLDI.
6579 * config/aarch64/arm_neon.h
6580 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
6581 to builtins or C as appropriate.
6583 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6585 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
6587 (cmhi): Rename to...
6589 * config/aarch64/aarch64-simd.md
6590 (simd_mode): Add SF.
6591 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
6592 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
6593 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
6594 (cstore<mode>_neg): ...This.
6595 * config/aarch64/iterators.md
6597 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
6599 (UCOMPARISONS): Likewise.
6600 (optab): Add missing comparisons.
6608 (V_cmp_result): Add DF, SF modes.
6609 (v_cmp_result): Likewise.
6612 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
6614 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
6616 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
6617 define_insn to define_insn_and_split.
6618 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
6619 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
6620 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
6621 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
6622 (thumb2_negscc): Likewise.
6624 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6626 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
6628 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6630 * config/arm/thumb2.md: Remove trailing whitespaces.
6632 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6634 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
6635 Use gen_int_mode rather than GEN_INT.
6637 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
6639 * value-prof.c (stream_in_histogram_value): Remove the strayed
6642 2013-04-30 Richard Biener <rguenther@suse.de>
6645 * cfghooks.c (split_edge): Properly check for the loop latch edge.
6647 2013-04-30 Richard Biener <rguenther@suse.de>
6650 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
6652 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
6654 PR rtl-optimization/56957
6655 PR rtl-optimization/57105
6656 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
6657 variable. Use just INSN_UID for determining whether an insn
6658 should be only disconnected from the insn stream.
6659 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
6661 2013-04-30 Jakub Jelinek <jakub@redhat.com>
6663 PR tree-optimization/57104
6664 * tsan.c (instrument_expr): Don't instrument accesses to
6665 DECL_HARD_REGISTER VAR_DECLs.
6667 2013-04-30 Richard Biener <rguenther@suse.de>
6669 * function.h (loops_for_fn): New inline function.
6670 (set_loops_for_fn): Likewise.
6671 * cfgloop.h (place_new_loop): Add struct function parameter.
6672 (get_loop): Likewise.
6673 (get_loops): Likewise.
6674 (number_of_loops): Likewise.
6676 (fel_init): Likewise.
6677 * cfg.c (get_loop_copy): Adjust.
6678 * cfgloop.c (flow_loops_dump): Likewise.
6679 (record_loop_exits): Likewise.
6680 (verify_loop_structure): Likewise.
6681 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6682 (estimate_reg_pressure_cost): Likewise.
6683 (mark_loop_exit_edges): Likewise.
6684 * cfgloopmanip.c (place_new_loop): Likewise.
6685 (add_loop): Likewise.
6686 (duplicate_loop): Likewise.
6687 * graph.c (draw_cfg_nodes): Likewise.
6688 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
6689 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
6690 (extract_affine_chrec): Likewise.
6691 (build_scop_iteration_domain): Likewise.
6692 * graphite.c (graphite_initialize): Likewise.
6693 * ira-build.c (create_loop_tree_nodes): Likewise.
6694 (more_one_region_p): Likewise.
6695 (rebuild_regno_allocno_maps): Likewise.
6696 (mark_loops_for_removal): Likewise.
6697 (mark_all_loops_for_removal): Likewise.
6698 (remove_unnecessary_regions): Likewise.
6699 (ira_build): Likewise.
6700 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6701 * loop-init.c (fix_loop_structure): Likewise.
6702 (gate_rtl_move_loop_invariants): Likewise.
6703 (gate_rtl_unswitch): Likewise.
6704 (gate_rtl_unroll_and_peel_loops): Likewise.
6705 (rtl_doloop): Likewise.
6706 * lto-streamer-in.c (input_cfg): Likewise.
6707 * lto-streamer-out.c (output_cfg): Likewise.
6708 * modulo-sched.c (sms_schedule): Likewise.
6709 * predict.c (tree_estimate_probability): Likewise.
6710 (tree_estimate_probability_driver): Likewise.
6711 (estimate_loops): Likewise.
6712 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
6713 (move_sese_region_to_fn): Likewise.
6714 (debug_loop_num): Likewise.
6715 * tree-chrec.c (chrec_evaluate): Likewise.
6716 (hide_evolution_in_other_loops_than_loop): Likewise.
6717 (chrec_component_in_loop_num): Likewise.
6718 (reset_evolution_in_loop): Likewise.
6719 (evolution_function_is_invariant_rec_p): Likewise.
6720 * tree-if-conv.c (main_tree_if_conversion): Likewise.
6721 * tree-inline.c (copy_loops): Likewise.
6722 (copy_cfg_body): Likewise.
6723 (tree_function_versioning): Likewise.
6724 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
6725 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6727 (add_to_evolution_1): Likewise.
6728 (scev_const_prop): Likewise.
6729 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
6730 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
6731 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
6732 (tree_ssa_lim_initialize): Likewise.
6733 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
6734 (verify_loop_closed_ssa): Likewise.
6735 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
6736 (tree_ssa_loop_im): Likewise.
6737 (tree_ssa_loop_unswitch): Likewise.
6738 (tree_vectorize): Likewise.
6739 (check_data_deps): Likewise.
6740 (tree_ssa_loop_ivcanon): Likewise.
6741 (tree_ssa_loop_bounds): Likewise.
6742 (tree_complete_unroll): Likewise.
6743 (tree_complete_unroll_inner): Likewise.
6744 (tree_parallelize_loops): Likewise.
6745 (tree_ssa_loop_prefetch): Likewise.
6746 (tree_ssa_loop_ivopts): Likewise.
6747 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
6748 * tree-vectorizer.c (vectorize_loops): Likewise.
6750 2013-04-29 Mike Frysinger <vapier@gentoo.org>
6752 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
6753 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
6754 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
6755 with EABI_LINK_SPEC.
6757 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6760 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
6763 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
6766 * lra-constraints.c (process_alt_operands): Discourage a bit more
6767 using memory for pseudos. Print cost dump for alternatives.
6768 Modify cost values for conflicts with early clobbers.
6769 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
6771 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6774 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
6776 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6778 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
6780 (movdi_aarch64): Support LDR/STR from/to D register.
6782 2013-04-29 Ian Bolton <ian.bolton@arm.com>
6784 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
6785 or higher by default.
6787 2013-04-29 Richard Biener <rguenther@suse.de>
6790 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
6791 even if not adding abnormal edges for calls that can make
6794 2013-04-29 Richard Biener <rguenther@suse.de>
6797 * tree-cfg.c (move_stmt_op): Fix condition under which to update
6799 (move_stmt_r): Remove redundant checking.
6801 2013-04-29 Teresa Johnson <tejohnson@google.com>
6804 * basic-block.h (apply_scale): New function.
6805 (apply_probability): Use apply_scale.
6806 * gimple-streamer-in.c (input_bb): Ditto.
6807 * lto-streamer-in.c (input_cfg): Ditto.
6808 * lto-cgraph.c (merge_profile_summaries): Ditto.
6809 * tree-optimize.c (execute_fixup_cfg): Ditto.
6810 * tree-inline.c (copy_bb): Update comment to use apply_scale.
6811 (copy_edges_for_bb): Ditto.
6812 (copy_cfg_body): Ditto.
6814 2013-04-29 Tom de Vries <tom@codesourcery.com>
6816 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
6817 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
6818 (tail_merge_optimize): Handle current_loops == NULL.
6820 2013-04-26 Jeff Law <law@redhat.com>
6822 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
6823 (simplify_cond_using_ranges): Generalize code to simplify
6824 COND_EXPRs where one argument is a constant and the other
6825 is an SSA_NAME created by an integral type conversion.
6827 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6829 * config/arm/arm.md (store_minmaxsi): Use only when
6830 optimize_insn_for_size_p.
6832 2013-04-29 Christian Bruel <christian.bruel@st.com>
6835 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
6837 2013-04-29 Richard Biener <rguenther@suse.de>
6840 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
6841 loop tree make sure to schedule a fixup for the child as well.
6842 (expand_omp_for_generic): Properly add loops.
6843 (expand_omp_for_static_nochunk): Likewise.
6844 (expand_omp_for_static_chunk): Likewise.
6845 (expand_omp_for): For the degenerate case fixup loops.
6846 (expand_omp_sections): Fix default bb placement in loops.
6847 (expand_omp_atomic_pipeline): Properly add loops.
6849 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6851 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
6853 2013-04-29 Tom de Vries <tom@codesourcery.com>
6855 * tree-ssa-tail-merge.c: Update header comment.
6857 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6859 * config/aarch64/arm_neon.h
6860 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
6861 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
6862 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
6863 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
6864 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
6865 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
6866 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
6867 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
6869 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6871 * config/aarch64/aarch64-simd.md
6872 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
6873 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
6874 fix_trunc, fixuns_trunc.
6875 (ftrunc<VDQF:mode>2): New.
6876 * config/aarch64/iterators.md (optab): Add fix, fixuns.
6877 (fix_trunc_optab): New.
6879 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6881 * config/aarch64/aarch64-builtins.c
6882 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
6883 iceilf, lround, iroundf.
6885 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6888 * config/i386/i386.h (enum ix86_tune_indices)
6889 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
6890 New, split from X86_TUNE_INTER_UNIT_MOVES.
6891 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
6892 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
6893 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
6894 (TARGET_INTER_UNIT_MOVES): Remove.
6895 * config/i386/i386.c (initial_ix86_tune_features): Update.
6896 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
6897 (ix86_expand_convert_uns_didf_sse): Use
6898 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6899 (ix86_expand_vector_init_one_nonzero): Ditto.
6900 (ix86_expand_vector_init_interleave): Ditto.
6901 (inline_secondary_memory_needed): Return true for moves from SSE class
6902 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
6903 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
6904 * config/i386/constraints.md (Yi, Ym): Depend on
6905 TARGET_INTER_UNIT_MOVES_TO_VEC.
6906 (Yj, Yn): New constraints.
6907 * config/i386/i386.md (*movdi_internal): Change constraints of
6908 operand 1 from Yi to Yj and from Ym to Yn.
6909 (*movsi_internal): Ditto.
6910 (*movdf_internal): Ditto.
6911 (*movsf_internal): Ditto.
6912 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
6913 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
6914 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
6915 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
6916 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
6917 * config/i386/sse.md (movdi_to_sse): Ditto.
6918 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
6919 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
6920 TARGET_INTER_UNIT_MOVES.
6921 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
6922 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
6923 instead of TARGET_INTER_UNIT_MOVES.
6924 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
6925 operand 1 from Yi to Yj and from Ym to Yn.
6927 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6929 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
6930 (float_truncate_hi_): Likewise.
6931 (float_extend_lo_): Likewise.
6932 (float_truncate_lo_): Likewise.
6933 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
6934 (aarch64_float_extend_lo_v2df): Likewise.
6935 (vec_unpacks_hi_v4sf): Likewise.
6936 (aarch64_float_truncate_lo_v2sf): Likewise.
6937 (aarch64_float_truncate_hi_v4sf): Likewise.
6938 (vec_pack_trunc_v2df): Likewise.
6939 (vec_pack_trunc_df): Likewise.
6941 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6943 * config/aarch64/aarch64-builtins.c
6944 (aarch64_fold_builtin): Fold float conversions.
6945 * config/aarch64/aarch64-simd-builtins.def
6946 (floatv2si, floatv4si, floatv2di): New.
6947 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
6948 * config/aarch64/aarch64-simd.md
6949 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
6950 * config/aarch64/iterators.md (FLOATUORS): New.
6951 (optab): Add float, floatuns.
6952 (su_optab): Likewise.
6954 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6956 * config/aarch64/aarch64-builtins.c
6957 (aarch64_builtin_vectorized_function): Use new names for
6959 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
6960 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
6961 (fcvtzu): Split as...
6962 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
6963 (fcvtas): Split as...
6964 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
6965 (fcvtau): Split as...
6966 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
6967 (fcvtps): Split as...
6968 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
6969 (fcvtpu): Split as...
6970 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
6971 (fcvtms): Split as...
6972 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
6973 (fcvtmu): Split as...
6974 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
6975 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
6976 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
6977 (lfrintnusf, lfrintnudf): Likewise.
6978 * config/aarch64/aarch64-simd.md
6979 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
6981 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
6982 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
6983 (fcvt_pattern): Likewise.
6985 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6987 * config/aarch64/aarch64-simd.md
6988 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
6989 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
6991 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
6993 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
6994 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
6995 (vrnd<a,m,n,p>_f32): Implement using builtins.
6996 (vrnd<i,x><q>_f<32, 64>): New.
6998 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7000 * config/aarch64/aarch64-builtins.c
7001 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
7002 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
7003 (frintz): Rename to...
7005 (frintp): Rename to...
7007 (frintm): Rename to...
7009 (frinti): Rename to...
7010 (nearbyint): ...this.
7011 (frintx): Rename to...
7013 (frinta): Rename to...
7015 * config/aarch64/aarch64-simd.md
7016 (aarch64_frint<frint_suffix><mode>): Delete.
7017 (<frint_pattern><mode>2): Convert to insn.
7018 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
7019 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
7020 (frint_pattern): Likewise.
7021 (frint_suffix): Likewise.
7023 2013-04-29 Richard Biener <rguenther@suse.de>
7025 PR tree-optimization/57081
7026 * loop-init.c: Include tree-flow.h.
7027 (loop_optimizer_finalize): Free number of iteration estimates.
7028 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
7030 2013-04-29 Jakub Jelinek <jakub@redhat.com>
7032 PR tree-optimization/57083
7033 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
7034 non-singleton shift count range, zero extend low_bound for uns case.
7036 * config/i386/predicates.md (general_vector_operand): New predicate.
7037 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
7038 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
7039 if they aren't nonimmediate operands. If their original values
7040 satisfy const_vector_equal_evenodd_p, don't shift them.
7041 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
7042 predicates. For the SSE4.1 case force operands[{1,2}] into registers
7043 if not nonimmediate_operand.
7044 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
7045 instead of register_operand.
7046 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
7048 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
7050 * stor-layout.c (finalize_size_functions): Allocate a structure and
7051 reset cfun before dumping the functions.
7053 2013-04-27 Jakub Jelinek <jakub@redhat.com>
7055 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
7058 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
7059 use xop_pmacsdqh if uns_p.
7060 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
7061 the immediate rotate count.
7063 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
7065 * rtl.h (struct rtx_def): Add comment for field jump.
7066 (LRA_SUBREG_P): New macro.
7067 * recog.c (register_operand): Check LRA_SUBREG_P.
7068 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7070 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7071 (lra_final_code_change): Skip subreg change for operators.
7072 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7073 if there are no operand changes.
7074 * lra-constraints.c (curr_insn_set): New.
7075 (match_reload): Set LRA_SUBREG_P.
7076 (emit_spill_move): Ditto.
7077 (check_and_process_move): Use curr_insn_set. Process only single
7078 set insns. Don't initialize sec_mem_p and change_p.
7079 (simplify_operand_subreg): Use LRA_SUBREG_P.
7080 (reg_in_class_p): New function.
7081 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7082 of #ifdef. Add code to remove cycling.
7083 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7084 non-null disp. Reload inner instead of disp when base and index
7085 are null. Try to put lo_sum into register.
7086 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7087 (check_and_process_move): Move code for move cost check to
7088 simple_move_p. Remove equiv_substitution.
7089 (simple_move_p): New function.
7090 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7091 curr_insn_set. Call check_and_process_move only for single set
7092 insns. Use the new function. Move call of check_and_process_move
7093 after operand equiv substitution and address process.
7095 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7098 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
7099 with nonlocal goto receivers or returns twice calls, ignore
7100 unininitialized values from abnormal edges to nl goto receiver
7101 or returns twice call.
7103 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7105 PR tree-optimization/57051
7106 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
7107 and VEC_RSHIFT_EXPR if shift count is a multiple of element
7110 2013-04-26 Richard Biener <rguenther@suse.de>
7112 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
7113 (expand_omp_taskreg): Likewise. Mark loops for fixup.
7114 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
7115 (fixup_loop_arrays_after_move): New function.
7116 (move_sese_region_to_fn): Properly outline the loop tree parts
7119 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
7121 * config/i386/i386.md (type, unit): Fix long lines.
7123 2013-04-26 Richard Biener <rguenther@suse.de>
7125 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
7126 (lto-streamer-out.o): Likewise.
7127 * cfgloop.c (init_loops_structure): Export, add struct function
7128 argument and adjust.
7129 (flow_loops_find): Adjust.
7130 * cfgloop.h (enum loop_estimation): Add EST_LAST.
7131 (init_loops_structure): Declare.
7132 * lto-streamer-in.c: Include cfgloop.h.
7133 (input_cfg): Input the loop tree.
7134 * lto-streamer-out.c: Include cfgloop.h.
7135 (output_cfg): Output the loop tree.
7136 (output_struct_function_base): Do not drop PROP_loops.
7138 2013-03-26 Richard Biener <rguenther@suse.de>
7140 * tree-cfg.c (execute_build_cfg): Build the loop tree.
7141 (pass_build_cfg): Provide PROP_loops.
7142 (move_sese_region_to_fn): Remove loops that are outlined into fn
7144 * tree-inline.c: Include cfgloop.h.
7145 (initialize_cfun): Do not drop PROP_loops.
7146 (copy_loops): New function.
7147 (copy_cfg_body): Copy loop structure.
7148 (tree_function_versioning): Initialize destination loop tree.
7149 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
7150 (pass_parallelize_loops): Do IL verification.
7151 * loop-init.c (loop_optimizer_init): Fixup loops if required.
7152 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
7153 the CFG make sure we fixup loops as well.
7154 * tree-ssa-tail-merge.c: Include cfgloop.h.
7155 (replace_block_by): When merging loop latches mark loops for fixup.
7156 * lto-streamer-out.c (output_struct_function_base): Drop
7158 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
7159 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
7160 * ipa-split.c: Include cfgloop.h.
7161 (split_function): Add the new return block to the loop tree root.
7162 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
7163 whether we have removed the forwarder block.
7164 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
7165 * cfgloop.h (place_new_loop): Declare.
7166 * cfgloopmanip.c (place_new_loop): Export.
7167 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
7168 (tree-switch-conversion.o): Likewise.
7169 (tree-complex.o): Likewise.
7170 (tree-inline.o): Likewise.
7171 (tree-ssa-tailmerge.o): Likewise.
7172 (ipa-split.o): Likewise.
7173 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
7174 (tree-ssa-copy.o): Likewise.
7175 * tree-switch-conversion.c: Include cfgloop.h
7176 (process_switch): If we emit a bit-test cascade, schedule loops
7178 * tree-complex.c: Include cfgloop.h.
7179 (expand_complex_div_wide): Properly add new basic-blocks to loops.
7180 * asan.c: Include cfgloop.h.
7181 (create_cond_insert_point): Properly add new basic-blocks to
7182 loops, schedule loop fixup.
7183 * cfgloop.c (verify_loop_structure): Check that looks are not
7185 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
7187 (expand_omp_for_generic): Likewise.
7188 (expand_omp_sections): Likewise.
7189 (expand_omp_atomic_pipeline): Schedule loops for fixup.
7190 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
7191 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
7192 is initialized, not when loops are present.
7193 * tree-parloops.c (parallelize_loops): Remove checking here.
7194 * passes.c (init_optimization_passes): Schedule a copy-propagation
7195 pass before complete unrolling of inner loops.
7197 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7199 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
7200 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
7201 (colorize_init): Add argument to _WIN32 version.
7202 * toplev.c: Include diagnostic-color.h.
7203 (process_options): Default to -fdiagnostics-color=auto if
7204 GCC_COLORS env var is in the environment.
7205 * common.opt (fdiagnostics-color=): Add Var and Init.
7206 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
7207 env var is in the environment, the default is auto rather than never.
7209 * diagnostic.h (file_name_as_prefix): Add context argument.
7210 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
7211 the string as locus.
7212 * langhooks.c (lhd_print_error_function): Adjust caller.
7214 2013-04-25 Lawrence Crowl <crowl@google.com>
7216 * var-tracking.c (shared_hash_def::htab):
7217 Change type to hash_table. Update dependent calls and types.
7219 2013-04-25 Lawrence Crowl <crowl@google.com>
7221 * Makefile.in: Update as needed below.
7223 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
7224 Move declaration to after the type's method definitons.
7226 * attribs.c (htab_t scoped_attributes::attribute_hash):
7227 Change type to hash_table. Update dependent calls and types.
7229 * bitmap.c (htab_t bitmap_desc_hash):
7230 Change type to hash_table. Update dependent calls and types.
7232 * cselib.c (htab_t cselib_hash_table):
7233 Change type to hash_table. Update dependent calls and types.
7235 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
7236 (hash_string_slot_node): Move implementation into lto-streamer.h
7237 struct string_slot_hasher.
7238 (eq_string_slot_node): Likewise.
7240 * data-streamer-out.c: Update output_block::string_hash_table
7241 dependent calls and types.
7243 * dwarf2cfi.c (htab_t trace_index):
7244 Change type to hash_table. Update dependent calls and types.
7246 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
7247 Change type to hash_table. Update dependent calls and types.
7248 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
7249 (htab_t optimize_external_refs::map): Likewise.
7250 (htab_t output_comp_unit::extern_map): Likewise.
7251 (htab_t output_comdat_type_unit::extern_map): Likewise.
7252 (htab_t output_macinfo::macinfo_htab): Likewise.
7253 (htab_t optimize_location_lists::htab): Likewise.
7254 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
7256 * except.c (htab_t ehspec_hash_type):
7257 Change type to hash_table. Update dependent calls and types.
7258 (assign_filter_values::ttypes): Likewise.
7259 (assign_filter_values::ehspec): Likewise.
7260 (sjlj_assign_call_site_values::ar_hash): Likewise.
7261 (convert_to_eh_region_ranges::ar_hash): Likewise.
7263 * gcse.c (htab_t pre_ldst_table):
7264 Change type to hash_table. Update dependent calls and types.
7266 * ggc-common.c (htab_t saving_htab):
7267 Change type to hash_table. Update dependent calls and types.
7268 (htab_t loc_hash): Likewise.
7269 (htab_t ptr_hash): Likewise.
7270 (call_count): Rename ggc_call_count.
7271 (call_alloc): Rename ggc_call_alloc.
7272 (loc_descriptor): Rename make_loc_descriptor.
7273 (add_statistics): Rename ggc_add_statistics.
7275 * ggc-common.c (saving_htab):
7276 Change type to hash_table. Update dependent calls and types.
7278 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
7279 (push_gimplify_context): Likewise.
7280 (pop_gimplify_context): Likewise.
7281 (struct gimple_temp_hash_elt): Added.
7282 (struct gimplify_hasher): Likewise.
7283 (struct gimplify_ctx.temp_htab):
7284 Change type to hash_table. Update dependent calls and types.
7286 * gimple-fold.c: Include gimplify-ctx.h.
7288 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
7289 Change type to hash_table. Update dependent calls and types.
7290 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
7291 avoid potential global name collision.
7293 * gimplify.c: Include gimplify-ctx.h.
7294 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
7295 (htab_t gimplify_ctx::temp_htab):
7296 Update dependent calls and types for new type hash_table.
7297 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
7298 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
7300 * gimplify-ctx.h: New.
7301 (struct gimple_temp_hash_elt): Move from gimplify.c.
7302 (class gimplify_hasher): New.
7303 (struct gimplify_ctx): Move from gimple.h.
7304 (htab_t gimplify_ctx::temp_htab):
7305 Change type to hash_table. Update dependent calls and types.
7307 * graphite-clast-to-gimple.c: Include graphite-htab.h.
7308 (htab_t ivs_params::newivs_index):
7309 Change type to hash_table. Update dependent calls and types.
7310 (htab_t ivs_params::params_index): Likewise.
7311 (htab_t print_generated_program::params_index): Likewise.
7312 (htab_t gloog::newivs_index): Likewise.
7313 (htab_t gloog::params_index): Likewise.
7315 * graphite.c: Include graphite-htab.h.
7316 4htab_t graphite_transform_loops::bb_pbb_mapping):
7317 Change type to hash_table. Update dependent calls and types.
7319 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
7320 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
7321 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
7323 * graphite-dependences.c: Include graphite-htab.h.
7324 (loop_is_parallel_p): Change hash table type of parameter.
7326 * graphite-htab.h: New.
7327 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
7328 (extern find_pbb_via_hash): Move from graphite-poly.h.
7329 (extern loop_is_parallel_p): Move from graphite-poly.h.
7330 (extern get_loop_body_pbbs): Move from graphite-poly.h.
7332 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
7333 (extern loop_is_parallel_p): Move to graphite-htab.h.
7334 (extern get_loop_body_pbbs): Move to graphite-htab.h.
7336 * haifa-sched.c (htab_t delay_htab):
7337 Change type to hash_table. Update dependent calls and types.
7338 (htab_t delay_htab_i2): Likewise.
7340 * ira-color.c (htab_t allocno_hard_regs_htab):
7341 Change type to hash_table. Update dependent calls and types.
7343 * ira-costs.c (htab_t cost_classes_htab):
7344 Change type to hash_table. Update dependent calls and types.
7346 * loop-invariant.c (htab_t merge_identical_invariants::eq):
7347 Change type to hash_table. Update dependent calls and types.
7349 * loop-iv.c (htab_t bivs):
7350 Change type to hash_table. Update dependent calls and types.
7352 * loop-unroll.c (htab_t opt_info::insns_to_split):
7353 Change type to hash_table. Update dependent calls and types.
7354 (htab_t opt_info::insns_with_var_to_expand): Likewise.
7356 * lto-streamer.h (struct string_slot): Move from data-streamer.h
7357 (struct string_slot_hasher): New.
7358 (htab_t output_block::string_hash_table):
7359 Change type to hash_table. Update dependent calls and types.
7361 * lto-streamer-in.c (freeing_string_slot_hasher): New.
7362 (htab_t file_name_hash_table):
7363 Change type to hash_table. Update dependent calls and types.
7365 * lto-streamer-out.c: Update output_block::string_hash_table dependent
7368 * lto-streamer.c (htab_t tree_htab):
7369 Change type to hash_table. Update dependent calls and types.
7371 * omp-low.c: Include gimplify-ctx.h.
7373 * passes.c (htab_t name_to_pass_map):
7374 Change type to hash_table. Update dependent calls and types.
7375 (pass_traverse): Rename to passes_pass_traverse.
7377 * plugin.c (htab_t event_tab):
7378 Change type to hash_table. Update dependent calls and types.
7380 * postreload-gcse.c (htab_t expr_table):
7381 Change type to hash_table. Update dependent calls and types.
7382 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
7384 * sese.c (debug_rename_map_1): Make extern.
7385 (htab_t copy_bb_and_scalar_dependences::rename_map):
7386 Change type to hash_table. Update dependent calls and types.
7388 * sese.h (extern debug_rename_map): Move to .c file.
7390 * store-motion.c (htab_t store_motion_mems_table):
7391 Change type to hash_table. Update dependent calls and types.
7393 * trans-mem.c (htab_t tm_new_mem_hash):
7394 Change type to hash_table. Update dependent calls and types.
7396 * tree-browser.c (htab_t TB_up_ht):
7397 Change type to hash_table. Update dependent calls and types.
7399 * tree-cfg.c (htab_t discriminator_per_locus):
7400 Change type to hash_table. Update dependent calls and types.
7402 * tree-complex.c: Include tree-hasher.h
7403 (htab_t complex_variable_components):
7404 Change type to hash_table. Update dependent calls and types.
7406 * tree-eh.c (htab_t finally_tree):
7407 Change type to hash_table. Update dependent calls and types.
7409 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
7410 struct int_tree_hasher.
7411 (extern int_tree_map_eq): Likewise.
7412 (uid_decl_map_hash): Removed.
7413 (extern decl_tree_map_eq): Likewise.
7415 * tree-hasher.h: New.
7416 (struct int_tree_hasher): New.
7417 (typedef int_tree_htab_type): New.
7419 * tree-inline.c: Include gimplify-ctx.h.
7421 * tree-mudflap.c: Include gimplify-ctx.h.
7423 * tree-parloops.c: Include tree-hasher.h.
7424 (htab_t eliminate_local_variables_stmt::decl_address):
7425 Change type to hash_table. Update dependent calls and types.
7426 (htab_t separate_decls_in_region::decl_copies): Likewise.
7428 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
7429 Change type to hash_table. Update dependent calls and types.
7431 * tree-sra.c (candidates):
7432 Change type to hash_table. Update dependent calls and types.
7434 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
7436 (int_tree_map_hash): Likewise.
7438 * tree-ssa-dom.c (htab_t avail_exprs):
7439 Change type to hash_table. Update dependent calls and types.
7441 * tree-ssa-live.c (var_map_base_init::tree_to_index):
7442 Change type to hash_table. Update dependent calls and types.
7444 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
7445 Change type to hash_table. Update dependent calls and types.
7447 * tree-ssa-phiopt.c (seen_ssa_names):
7448 Change type to hash_table. Update dependent calls and types.
7450 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
7451 Change type to hash_table. Update dependent calls and types.
7453 * tree-ssa-uncprop.c (equiv):
7454 Change type to hash_table. Update dependent calls and types.
7456 2013-04-25 Jakub Jelinek <jakub@redhat.com>
7458 PR rtl-optimization/57003
7459 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
7460 call note_stores with kill_clobbered_value callback again after
7461 killing regs_invalidated_by_call.
7463 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7465 * config/aarch64/aarch64-simd.md
7466 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
7467 (aarch64_simd_bsl<mode>): Likewise.
7468 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
7470 2013-04-25 Marek Polacek <polacek@redhat.com>
7472 PR tree-optimization/57066
7473 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
7475 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
7477 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
7479 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7481 * config/aarch64/aarch64-builtins.c
7482 (aarch64_fold_builtin): New.
7483 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
7484 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
7485 * config/aarch64/aarch64-simd-builtins.def (abs): New.
7486 * config/aarch64/arm_neon.h
7487 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
7489 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7490 Tejas Belagod <tejas.belagod@arm.com>
7492 * config/aarch64/aarch64-builtins.c
7493 (aarch64_gimple_fold_builtin): New.
7494 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
7495 * config/aarch64/aarch64-simd-builtins.def (addv): New.
7496 * config/aarch64/aarch64-simd.md (addpv4sf): New.
7498 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
7500 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7502 * config/aarch64/aarch64.md
7503 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
7505 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7507 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
7508 (*ngcsi_uxtw): New pattern.
7510 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7511 Julian Brown <julian@codesourcery.com>
7513 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
7514 (TB_DREG): Add T_V4HF.
7515 (v4hf_UP): New macro.
7516 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7517 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7518 Handle initialisation of V4HF. Adjust initialisation of reinterpret
7520 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7521 (arm_vector_mode_supported_p): Handle V4HF.
7522 (arm_mangle_map): Handle V4HFmode.
7523 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
7524 * config/arm/arm_neon_builtins.def: Add entries for
7525 vcvtv4hfv4sf, vcvtv4sfv4hf.
7526 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
7527 (neon_vcvtv4hfv4sf): Likewise.
7528 * config/arm/neon-gen.ml: Handle half-precision floating point
7530 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
7531 * config/arm/arm_neon.h: Regenerate.
7532 * config/arm/neon.ml (type elts): Add F16.
7533 (type vectype): Add T_float16x4, T_floatHF.
7534 (type vecmode): Add V4HF.
7535 (type features): Add Requires_FP_bit feature.
7536 (elt_width): Handle F16.
7537 (elt_class): Likewise.
7538 (elt_of_class_width): Likewise.
7539 (mode_of_elt): Refactor.
7540 (type_for_elt): Handle F16, fix error messages.
7541 (vectype_size): Handle T_float16x4.
7542 (vcvt_sh): New function.
7543 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
7544 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
7545 (string_of_mode): Handle V4HF.
7546 * doc/arm-neon-intrinsics.texi: Regenerate.
7548 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7550 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
7551 format specifier in 'X' case.
7553 2013-04-25 Alan Modra <amodra@gmail.com>
7556 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
7557 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
7558 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
7559 Repeat for many other rotate/shift and mask patterns using subregs.
7560 Name lshiftrt insns.
7561 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
7562 on WORDS_BIG_ENDIAN.
7564 2013-04-25 Alan Modra <amodra@gmail.com>
7566 * config.gcc: Support little-endian powerpc-linux targets.
7567 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
7568 (LINK_OS_LINUX_SPEC): Define.
7569 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
7570 Preserve MASK_LITTLE_ENDIAN.
7571 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
7572 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
7573 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
7574 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
7575 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
7576 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
7577 Correct fp word order for little-endian. Don't shift toc entries
7578 smaller than a word for little-endian.
7579 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
7580 (bswapdi2 splits): Correct low-part subreg for little-endian.
7581 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
7582 low/high where such is correct only for be.
7583 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
7584 little-endian for -mcall-aixdesc.
7586 2013-04-25 Alan Modra <amodra@gmail.com>
7588 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7589 replace_equiv_address_nv.
7591 2013-04-25 Alan Modra <amodra@gmail.com>
7593 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
7595 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7598 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7599 * rtl.h (struct rtx_def): ...
7601 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7603 PR rtl-optimizations/57046
7604 * lra-constraints (split_reg): Set up lra_risky_transformations_p
7605 for multi-reg splits.
7607 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
7609 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
7611 2013-04-24 Sterling Augustine <saugustine@google.com>
7613 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
7614 (comp_dir_string, debug_str_dwo_section): New.
7615 (DEBUG_STR_DWO_SECTION): Rename to ...
7616 (DEBUG_DWO_STR_SECTION): ... this.
7617 (DEBUG_NORM_STR_SECTION): Delete.
7618 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
7619 (DEBUG_STR_DWO_SECTION_FLAGS): New.
7620 (find_AT_string): Move most logic to ...
7621 (find_AT_string_in_table): ... here. New.
7622 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
7623 add_skeleton_AT_string. Delete logic.
7624 (output_skeleton_debug_sections): Remove call to
7625 add_top_level_skeleton_die_attrs.
7626 (add_comp_dir_attribute): Move logic to comp_dir_string.
7627 (dwarf2out_init): Initialize debug_str_dwo_section.
7628 (output_indirect_string): Call find_string_form.
7629 (output_indirect_strings): Rewrite.
7630 (prune_unused_types): Empty skeleton_debug_str_hash.
7631 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
7632 (dwarf2out_finish): Call output_indirect_strings.
7634 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7636 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
7638 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7640 * rtl.h (struct rtx_def): Add comment for field jump.
7641 (LRA_SUBREG_P): New macro.
7642 * recog.c (register_operand): Check LRA_SUBREG_P.
7643 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7645 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7646 (lra_final_code_change): Skip subreg change for operators.
7647 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7648 if there are no operand changes.
7649 * lra-constraints.c (curr_insn_set): New.
7650 (match_reload): Set LRA_SUBREG_P.
7651 (emit_spill_move): Ditto.
7652 (check_and_process_move): Use curr_insn_set. Process only single
7653 set insns. Don't initialize sec_mem_p and change_p.
7654 (simplify_operand_subreg): Use LRA_SUBREG_P.
7655 (reg_in_class_p): New function.
7656 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7657 of #ifdef. Add code to remove cycling.
7658 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7659 non-null disp. Reload inner instead of disp when base and index
7660 are null. Try to put lo_sum into register.
7661 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7662 (check_and_process_move): Move code for move cost check to
7663 simple_move_p. Remove equiv_substitution.
7664 (simple_move_p): New function.
7665 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7666 curr_insn_set. Call check_and_process_move only for single set
7667 insns. Use the new function. Move call of check_and_process_move
7668 after operand equiv substitution and address process.
7670 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
7672 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
7673 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
7674 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
7676 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7678 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
7680 2013-04-24 Marek Polacek <polacek@redhat.com>
7682 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
7683 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
7684 (select_loops_exit_conditions): Likewise.
7685 (number_of_iterations_for_all_loops): Likewise.
7686 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
7687 (scev_analysis): Likewise.
7689 2013-04-02 Catherine Moore <clm@codesourcery.com>
7690 Chao-ying Fu <fu@mips.com>
7692 * config/mips/micromips.md (jraddiusp): New pattern.
7693 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
7694 instruction if possible.
7696 2013-04-24 Alan Modra <amodra@gmail.com>
7698 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
7700 2013-04-24 Julian Brown <julian@codesourcery.com>
7701 Chung-Lin Tang <cltang@codesourcery.com>
7703 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
7704 dependency behavior in enumeration type DIE generation. Add TODO note
7705 to comments about future DW_FORM_sdata/udata re-work of related code.
7707 2013-04-23 Lawrence Crowl <crowl@google.com>
7709 * Makefile.in: Update as needed below.
7711 * hash-table.h (class hash_table):
7712 Correct many methods with parameter types compare_type to the correct
7713 value_type. (Correct code was unlikely to notice the change.)
7714 (hash_table::elements_with_deleted) New.
7715 (class hashtable::iterator): New.
7716 (hashtable::begin()): New.
7717 (hashtable::end()): New.
7718 (FOR_EACH_HASH_TABLE_ELEMENT): New.
7720 * statistics.c (statistics_hashes):
7721 Change type to hash_table. Update dependent calls and types.
7723 * tree-into-ssa.c (var_infos):
7724 Change type to hash_table. Update dependent calls and types.
7726 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
7727 Change type to hash_table. Update dependent calls and types.
7729 * tree-ssa-loop-im.c (struct mem_ref.refs):
7730 Change type to hash_table. Update dependent calls and types.
7732 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
7733 Change type to hash_table. Update dependent calls and types.
7735 * tree-ssa-sccvn.c (vn_tables_s::nary):
7736 Change type to hash_table. Update dependent calls and types.
7737 (vn_tables_s::phis): Likewise.
7738 (vn_tables_s::references): Likewise.
7740 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
7741 (vn_reference_eq): Update parameter and return types.
7743 * tree-ssa-structalias.c (pointer_equiv_class_table):
7744 Change type to hash_table. Update dependent calls and types.
7745 (location_equiv_class_table): Likewise.
7747 * tree-vect-data-refs.c: Consequential changes for making
7748 peeling a hash_table.
7750 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
7751 (destroy_loop_vec_info): Dependent hash_table update.
7753 * tree-vectorizer.h (peeling_htab):
7754 Change type to hash_table. Update dependent calls and types.
7756 2013-04-23 Shiva Chen <shiva0217@gmail.com>
7758 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
7759 to check the register content is equal or not.
7760 * lra-constraints.c (match_reload): Use lra_assign_reg_val
7761 to assign register content record.
7762 * lra-eliminations.c (update_reg_eliminate): Use
7763 lra_update_reg_val_offset to update register content offset.
7764 * lra-int.h (struct lra_reg): Add offset member.
7765 (lra_reg_val_equal_p): New static inline function.
7766 (lra_update_reg_val_offset): New static inline function.
7767 (lra_assign_reg_val): New static inline function.
7768 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
7769 to assign register content record.
7770 (initialize_lra_reg_info_element): Initial offset to zero.
7772 2013-04-23 Catherine Moore <clm@codesourcery.com>
7774 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
7775 operands. Record compression.
7777 2013-04-23 Xinliang David Li <davidxl@google.com>
7779 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
7781 2013-04-23 Richard Biener <rguenther@suse.de>
7784 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
7785 parameter, only add abnormal goto edges from the copied body
7786 if the call could perform abnormal gotos.
7787 (copy_cfg_body): Adjust.
7789 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
7791 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
7793 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
7795 * coretypes.h (gimple_stmt_iterator): Add struct to make
7798 2013-04-23 Richard Biener <rguenther@suse.de>
7800 PR tree-optimization/57026
7801 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
7802 from SSA names occuring in abnormal PHI nodes.
7804 2013-04-22 Andi Kleen <ak@linux.intel.com>
7806 * lto/lto.c (print_lto_report_1): Fix LTO report names.
7808 2013-04-22 Andi Kleen <ak@linux.intel.com>
7810 * lto/lto.c (print_lto_report_1): Declare early.
7811 (read_cgraph_and_symbols): Call print_lto_report_1 early.
7813 2013-04-22 Andi Kleen <ak@linux.intel.com>
7815 * common.opt (-flto-report-wpa): Add.
7816 * doc/invoke.texi (-flto-report-wpa): Add.
7817 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
7820 2013-04-22 Xinliang David Li <davidxl@google.com>
7822 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
7823 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
7824 * Makefile.in: New dependency
7826 David Daney <ddaney.cavm@gmail.com>
7828 * configure.ac (gcc_cv_as_micromips_support): Use the
7829 --fatal-warnings option.
7830 * configure: Regenerate.
7832 2013-04-22 Marek Polacek <polacek@redhat.com>
7835 * tsan.c (instrument_expr): Don't instrument expression
7836 in case its size is zero.
7838 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
7842 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
7844 * config/alpha/alpha.c (TARGET_LRA_P): New define.
7846 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7848 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
7849 (gimple_stmt_iterator): New typedef.
7850 * gimple.h (gimple_stmt_iterator): Rename to...
7851 (gimple_stmt_iterator_d): ... This.
7852 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
7853 trees be valid for GIMPLE and GENERIC.
7854 (TARGET_GIMPLE_FOLD_BUILTIN): New.
7855 * gimple-fold.c (gimple_fold_call): Call target hook
7856 gimple_fold_builtin.
7857 * hooks.c (hook_bool_gsiptr_false): New.
7858 * hooks.h (hook_bool_gsiptr_false): New.
7859 * target.def (fold_stmt): New.
7860 * doc/tm.texi: Regenerate.
7862 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
7865 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
7866 a set sp if no stack realignment.
7868 2013-04-22 Nick Clifton <nickc@redhat.com>
7870 * config.gcc (tilegx-linux): Extend extra_objs rather than
7872 (tilepro-linux): Likewise.
7874 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7876 * config/aarch64/aarch64-builtins.c
7878 (CF0, CF1, CF2, CF3, CF4, CF10): New.
7879 (VAR<1-12>): Add MAP parameter.
7880 (BUILTIN_*): Likewise.
7881 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
7882 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
7883 (aarch64_ushl_n<mode>): Likewise.
7884 (aarch64_sshr_n<mode>): Likewise.
7885 (aarch64_ushr_n<mode>): Likewise.
7886 (aarch64_<maxmin><mode>): Likewise.
7887 (aarch64_sqrt<mode>): Likewise.
7888 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
7889 (vshr<q>_n_*): Likewise.
7891 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
7893 * config/aarch64/aarch64-builtins.c
7894 (aarch64_simd_builtin_type_mode): Handle SF types.
7896 (BUILTIN_GPF): Define.
7897 (aarch64_init_simd_builtins): Handle SF types.
7898 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
7901 * config/aarch64/aarch64-simd.md
7902 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
7903 (aarch64_frecpe<mode>): New.
7904 (aarch64_frecps<mode>): Likewise.
7905 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
7906 (v8type): Add frecp<esx>.
7907 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
7908 (aarch64_frecps<mode>): Likewise.
7909 * config/aarch64/iterators.md (FRECP): New.
7910 (frecp_suffix): Likewise.
7911 * config/aarch64/arm_neon.h
7912 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
7914 2013-04-22 Christian Bruel <christian.bruel@st.com>
7917 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
7918 (REG_CLASS_NAMES): Idem.
7919 (REG_CLASS_CONTENTS): Idem.
7920 (REGCLASS_HAS_FP_REG): Idem.
7921 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
7922 (sh_conditional_register_usage): Idem.
7924 2013-04-21 Jeff Law <law@redhat.com>
7926 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
7927 (ssa_forward_propagate_and_combine): Use it.
7929 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7931 * lra.c: Update the flow chart diagram.
7933 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
7935 PR rtl-optimization/56847
7936 * lra-constraints.c (process_alt_operands): Discourage alternative
7937 with non-matche doffsettable memory constraint fro memory with
7940 2013-04-19 Richard Biener <rguenther@suse.de>
7942 PR tree-optimization/56982
7943 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
7945 * gimplify.c (gimplify_call_expr): Notice special calls.
7946 (gimplify_modify_expr): Likewise.
7947 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
7948 abnormal control flow receivers.
7949 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
7950 in the same way as cfun->has_nonlocal_labels.
7951 (gimple_purge_dead_abnormal_call_edges): Likewise.
7952 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
7953 receivers start a basic-block.
7955 2013-04-19 Richard Biener <rguenther@suse.de>
7957 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
7959 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
7960 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
7961 (SLP_TREE_LOAD_PERMUTATION): Add.
7962 (vect_transform_slp_perm_load): Adjust prototype.
7963 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
7964 (vect_free_slp_instance): Likewise.
7965 (vect_create_new_slp_node): Likewise.
7966 (vect_supported_slp_permutation_p): Remove.
7967 (vect_slp_rearrange_stmts): Adjust.
7968 (vect_supported_load_permutation_p): Likewise. Inline
7969 vect_supported_slp_permutation_p here.
7970 (vect_analyze_slp_instance): Compute load permutations per
7971 slp node instead of per instance.
7972 (vect_get_slp_defs): Adjust.
7973 (vect_transform_slp_perm_load): Likewise.
7974 (vect_schedule_slp_instance): Remove redundant code.
7975 (vect_schedule_slp): Remove hack for PR56270, add it ...
7976 * tree-vect-stmts.c (vectorizable_load): ... here, do not
7977 CSE loads for SLP. Adjust.
7979 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
7981 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
7982 spelling in two comments.
7984 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
7987 * config/arm/arm.c (load_multiple_sequence): Require SP
7988 as base register for loads if SP is in the register list.
7990 2013-04-19 Martin Jambor <mjambor@suse.cz>
7992 PR tree-optimization/56718
7993 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
7994 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
7995 and made public. Adjusted all callers.
7996 (ipa_intraprocedural_devirtualization): New function.
7997 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
7998 (ipa_intraprocedural_devirtualization): Likewise.
7999 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
8001 2013-04-19 Richard Biener <rguenther@suse.de>
8003 PR tree-optimization/57000
8004 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
8006 2013-04-19 Terry Guo <terry.guo@arm.com>
8008 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
8010 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
8011 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
8012 (cortex_m4_fmacs): Use new reservations.
8013 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
8015 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
8017 PR rtl-optimization/56999
8018 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
8020 (lra_coalesce): Remove split_origin_bitmap and related code.
8021 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
8022 ranges if necessary.
8024 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
8026 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
8028 (ix86_expand_call): Remove clobbered_registers array and use
8029 x86_64_ms_sysv_extra_clobbered_registers instead.
8030 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
8032 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
8034 * config/i386/i386.md (*call_rex64_ms_sysv): Use
8035 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
8036 (*call_value_rex64_ms_sysv): Ditto.
8038 2013-04-18 Cary Coutant <ccoutant@google.com>
8040 * dwarf2out.c (output_pubnames): Check die_perennial_p of
8041 parent instead of die_mark.
8043 2013-04-18 Diego Novillo <dnovillo@google.com>
8045 * gimple.c (create_gimple_tmp): New.
8046 (get_expr_type): New.
8047 (build_assign): New.
8048 (build_type_cast): New.
8049 * gimple.h (enum ssa_mode): Define.
8050 (gimple_seq_set_location): New.
8051 * asan.c (build_check_stmt): Change some gimple_build_* calls
8052 to use build_assign and build_type_cast.
8054 2013-04-18 Richard Biener <rguenther@suse.de>
8056 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8057 handle negative step. Remove redundant checks.
8058 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
8059 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
8060 for negative step and grouped loads fail to vectorize.
8062 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
8064 * emit-rtl.c (reset_insn_used_flags): New function.
8065 (reset_all_used_flags): Use it.
8066 (verify_insn_sharing): New function.
8067 (verify_rtl_sharing): Fix verification for SEQUENCEs.
8069 2013-04-18 Jakub Jelinek <jakub@redhat.com>
8071 PR tree-optimization/56984
8072 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
8073 and (x >> M) >= N don't register any assertion if N << M is the
8076 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
8078 * lower-subreg.c (resolve_simple_move): If called self-recursive,
8079 do not delete_insn insns that have not yet been emitted, only
8080 unlink them with remove_insn.
8081 * df-scan.c (df_insn_delete): Revert r197492.
8083 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
8085 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
8086 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
8088 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
8090 * config/arm/arm.md (movsicc_insn): Convert define_insn into
8091 define_insn_and_split.
8092 (and_scc,ior_scc,negscc): Likewise.
8093 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
8095 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
8097 * config/arm/arm.c (use_return_insn): Return 0 for targets that
8098 can benefit from using a sequence of LDRD instructions in epilogue
8099 instead of a single LDM instruction.
8101 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8104 * doc/extend.texi: Fix typo.
8106 2013-04-17 Richard Biener <rguenther@suse.de>
8108 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
8109 (vect_build_slp_tree): ... here.
8110 (vect_build_slp_tree_1): Compute which stmts of the SLP group
8111 match. Remove special-casing of mismatched complex loads.
8112 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
8113 re-try the match with swapped commutative operands.
8114 (vect_supported_load_permutation_p): Remove special-casing of
8115 mismatched complex loads.
8116 (vect_analyze_slp_instance): Adjust.
8118 2013-04-17 Richard Biener <rguenther@suse.de>
8120 PR rtl-optimization/56921
8121 * cfgloop.h (struct loop): Add simple_loop_desc member.
8122 (struct niter_desc): Mark with GTY(()).
8123 (simple_loop_desc): Do not use aux field but simple_loop_desc.
8124 * loop-iv.c (get_simple_loop_desc): Likewise.
8125 (free_simple_loop_desc): Likewise.
8128 2013-04-16 Richard Biener <rguenther@suse.de>
8130 PR rtl-optimization/56921
8131 * loop-init.c (pass_rtl_move_loop_invariants): Add
8132 TODO_do_not_ggc_collect to todo_flags_finish.
8133 (pass_rtl_unswitch): Same.
8134 (pass_rtl_unroll_and_peel_loops): Same.
8135 (pass_rtl_doloop): Same.
8137 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
8139 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
8140 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
8141 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
8143 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
8144 * tree-streamer.c (record_common_node): Adjust reference in comment.
8146 2013-04-17 Terry Guo <terry.guo@arm.com>
8148 * config/arm/cortex-m4.md: Add a new bypass.
8150 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8152 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
8154 (*subs_<optab><mode>_multp2): New pattern.
8155 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8156 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8158 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8160 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
8161 (*subs_mul_imm_<mode>): New pattern.
8163 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
8166 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
8167 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
8168 (vsx_movti_32bit): Change j->wa to O->wa.
8170 2013-04-16 Richard Biener <rguenther@suse.de>
8172 PR rtl-optimization/56921
8173 * loop-init.c (pass_rtl_move_loop_invariants): Add
8174 TODO_do_not_ggc_collect to todo_flags_finish.
8175 (pass_rtl_unswitch): Same.
8176 (pass_rtl_unroll_and_peel_loops): Same.
8177 (pass_rtl_doloop): Same.
8179 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
8181 * config/arm/arm.c (emit_multi_reg_push): New declaration
8182 for an existing function.
8183 (arm_emit_strd_push): New function.
8184 (arm_expand_prologue): Used here.
8185 (arm_emit_ldrd_pop): New function.
8186 (arm_expand_epilogue): Used here.
8187 (arm_get_frame_offsets): Update condition.
8188 (arm_emit_multi_reg_pop): Add a special case for load of a single
8189 register with writeback.
8191 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
8193 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
8196 2013-04-16 Richard Biener <rguenther@suse.de>
8198 PR tree-optimization/56756
8199 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
8200 (first_mem_ref_loc): New.
8201 (execute_sm): Place the load temporarily before a previous
8202 access instead of in the latch edge to ensure its SSA dependencies
8203 are defined at points dominating the load.
8205 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
8207 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
8208 correct fix by moving header and footer insn to the footer of
8209 the merged basic block. Clear BB_END of the merged-away block.
8212 * emit-rtl.c (make_note_raw): New function.
8213 (link_insn_into_chain): New static inline function.
8215 (add_insn_before, add_insn_after): Factor insn chain linking code...
8216 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
8217 using link_insn_into_chain.
8218 (note_outside_basic_block_p): New helper function for emit_note_after
8219 and emit_note_before.
8220 (emit_note_after): Use nobb variant of add_insn_after if the note
8221 should not be contained in a basic block.
8222 (emit_note_before): Use nobb variant of add_insn_before if the note
8223 should not be contained in a basic block.
8224 (emit_note_copy): Use make_note_raw.
8225 (emit_note): Likewise.
8226 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
8227 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
8228 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
8229 the moved barrier the tail of the basic block it follows.
8230 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
8232 2013-04-15 Jakub Jelinek <jakub@redhat.com>
8234 PR tree-optimization/56962
8235 * gimple-ssa-strength-reduction.c (record_increment): Only set
8236 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
8237 either rhs1 or rhs2 is equal to c->base_expr.
8239 2013-04-15 Richard Biener <rguenther@suse.de>
8241 PR tree-optimization/56933
8242 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
8244 (GROUP_READ_WRITE_DEPENDENCE): Remove.
8245 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
8246 * tree-vect-data-refs.c (vect_analyze_group_access): Move
8247 dependence check ...
8248 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
8250 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
8251 GROUP_READ_WRITE_DEPENDENCE.
8253 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8255 * emit-rtl.c (reset_all_used_flags): New function.
8256 (verify_rtl_sharing): Call reset_all_used_flags before and after
8257 performing the checks.
8259 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8261 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
8262 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
8263 * config/arm/constraints.md (De): New constraint.
8264 * config/arm/neon.md (anddi3_neon): Delete.
8265 (neon_vand<mode>): Expand to standard anddi3 pattern.
8266 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
8267 Move earlier in the file.
8268 (neon_inv_logic_op2): Likewise.
8269 (arm_anddi_operand_neon): New predicate.
8271 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8273 * configure.ac (gcc_cv_ld_as_needed): Set
8274 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
8275 Use -z ignore, -z record on *-*-solaris2*.
8276 (HAVE_LD_AS_NEEDED): Update comment.
8277 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
8278 * configure: Regenerate.
8279 * config.in: Regenerate.
8280 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
8281 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
8282 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
8283 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
8284 equivalents. Fix markup.
8285 * doc/tm.texi: Regenerate.
8287 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
8289 * config/i386/i386.opt: New option mstack-protector-guard=.
8290 * config/i386/i386-opts.h: Add enum stack_protector_guard.
8291 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
8292 TARGET_SSP_TLS_GUARD.
8293 * config/i386/i386.c (ix86_option_override_internal): Set
8294 ix86_stack_protector_guard.
8295 * config/i386/i386.md (stack_protect_set): Enable for
8296 TARGET_SSP_TLS_GUARD only.
8297 (stack_protect_set_<mode>): Ditto.
8298 (stack_protect_test): Ditto.
8299 (stack_protect_test_<mode>): Ditto.
8300 * doc/invoke.texi (i386 Option): Document.
8302 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
8305 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
8306 (S_MODES): Set H_MODE bit.
8307 (SF_MODES): Set only S_MODE and SF_MODE bits.
8308 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
8309 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
8310 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
8311 <MODE_FLOAT>: Likewise.
8313 2013-04-15 Joey Ye <joey.ye@arm.com>
8315 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
8317 2013-04-15 Joey Ye <joey.ye@arm.com>
8319 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
8321 (thumb_far_jump_used_p): Count instruction size and set
8324 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
8326 * reorg.c (fill_simple_delay_slots): Reindent block of code.
8327 * resource.c (mark_target_live_regs): Reformat conditional block.
8329 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8331 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
8332 notes, they are emitted only just before final.
8333 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
8335 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8337 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
8338 * cfgrtl.c (delete_insn): Call it here instead.
8339 * lra-spills.c (lra_final_code_change): Use delete_insn.
8340 * haifa-sched.c (sched_remove_insn): Likewise.
8341 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
8342 returning to the nop pool.
8343 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
8344 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
8346 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8348 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
8349 * doc/tm.texi: Regenerated.
8351 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
8353 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
8356 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8358 * df-core.c (df_find_def): Compare register numbers.
8359 (df_find_use): Likewise.
8361 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
8364 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
8365 lra_in_progress for return.
8367 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8369 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
8370 define_insn into define_insn_and_split and emit movsicc patterns.
8372 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8374 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
8376 2013-04-12 Richard Biener <rguenther@suse.de>
8378 * tree-pass.h (TODO_do_not_ggc_collect): New.
8379 * passes.c (execute_one_ipa_transform_pass): Honor
8380 TODO_do_not_ggc_collect.
8381 (execute_one_pass): Likewise.
8384 2013-04-10 Richard Biener <rguenther@suse.de>
8386 * passes.c (init_optimization_passes): Remove reload pass.
8387 * ira.c (do_reload): Merge into ...
8389 (rest_of_handle_reload): Remove.
8390 (pass_reload): Likewise.
8391 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8392 of reload for vzeroupper pass placement.
8394 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8396 PR tree-optimization/56918
8397 PR tree-optimization/56920
8398 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
8399 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
8400 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
8401 use wide_mul_with_sign method.
8403 2013-04-12 Richard Biener <rguenther@suse.de>
8405 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
8406 not be considered a gimple constant.
8408 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
8410 * fold-const.c (const_binop): Handle vector shifts by a scalar.
8411 (fold_binary_loc): Call const_binop also for mixed vector-scalar
8414 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
8415 Jakub Jelinek <jakub@redhat.com>
8417 * opts.c: Include diagnostic-color.h.
8418 (common_handle_option): Handle OPT_fdiagnostics_color_.
8419 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
8420 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
8421 (diagnostic-color.o): New.
8422 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
8423 (diagnostic_color_rule): New enum.
8424 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
8425 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
8426 the location string.
8427 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
8428 either NULL, or color kind.
8429 * diagnostic-color.c: New file.
8430 * diagnostic-color.h: New file.
8431 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
8433 * doc/invoke.texi (-fdiagnostics-color): Document.
8434 * pretty-print.h (pp_show_color): Define.
8435 (struct pretty_print_info): Add show_color field.
8436 * diagnostic.c: Include diagnostic-color.h.
8437 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
8438 macros. Colorize error:, warning: etc. strings and also the location
8440 (diagnostic_show_locus): Colorize the caret line.
8441 * pretty-print.c: Include diagnostic-color.h.
8442 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
8443 inside of %< %> quotes or quoted through q format modifier.
8445 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8447 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
8449 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8451 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
8453 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
8456 2013-04-11 Marek Polacek <polacek@redhat.com>
8458 PR tree-optimization/48184
8459 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
8461 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
8463 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
8464 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
8465 (skip_simple_arithmetic): Tidy up.
8466 * tree.h (skip_simple_constant_arithmetic): Declare.
8468 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8470 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
8472 2013-04-11 Richard Biener <rguenther@suse.de>
8474 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8475 generate vector constants.
8477 2013-04-11 Richard Biener <rguenther@suse.de>
8479 PR tree-optimization/56878
8480 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
8481 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
8483 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8484 Prefer to align the DR with the most invariant base address.
8486 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8488 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
8491 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
8493 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
8494 floating-point vector comparisons against 0.
8496 2013-04-11 Jakub Jelinek <jakub@redhat.com>
8498 PR tree-optimization/56899
8499 * fold-const.c (extract_muldiv_1): Apply distributive law
8500 only if TYPE_OVERFLOW_WRAPS (ctype).
8502 2013-04-11 Bin Cheng <bin.cheng@arm.com>
8505 * ira-costs.c (scan_one_insn): Check whether the source rtx of
8506 loading has side effect.
8508 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
8510 * config/sparc/sparc.c: Include tree-pass.h.
8511 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
8512 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
8513 head of file. Change return type. Split off gate function.
8514 (sparc_gate_work_around_errata): New function.
8515 (pass_work_around_errata): New pass definition.
8516 (insert_pass_work_around_errata) New pass insert definition to
8517 insert pass_work_around_errata just after delayed-branch scheduling.
8518 (sparc_option_override): Insert the pass.
8519 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
8521 2013-04-10 David S. Miller <davem@davemloft.net>
8523 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
8524 or -mcpu=hypersparc.
8526 * target.def (cstore_mode): New hook.
8527 * target.h: Include insn-codes.h
8528 * targhooks.c: Likewise.
8529 (default_cstore_mode): New function.
8530 * targhooks.h: Declare it.
8531 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
8532 * doc/tm.texi: Rebuild.
8533 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
8534 target hook, rather than inspecting the insn_data.
8535 * config/sparc/sparc.c (sparc_cstore_mode): New function.
8536 (TARGET_CSTORE_MODE): Redefine.
8537 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
8539 * config/sparc/predicates.md (cstore_result_operand): New special
8541 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
8542 Use it for operand 0.
8543 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
8544 (*snesi_special): Likewise.
8545 (*snesi_zero): Likewise.
8546 (*seqsi_zero): Likewise.
8547 (*sltu_insn): Likewise.
8548 (*sgeu_insn): Likewise.
8549 (*seqdi_special): Make operand 0 and comparison operation be of
8551 (*snedi_special): Likewise.
8552 (*snedi_special_vis3): Likewise.
8553 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
8554 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
8555 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
8556 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
8557 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
8558 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
8559 (*sltu_extend_sp64): Likewise.
8560 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
8561 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
8562 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
8563 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
8564 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
8566 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
8568 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
8569 (aarch64_start_file): Use the new function.
8571 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8572 Jason Merrill <jason@redhat.com>
8574 * common.opt: Add -gdwarf.
8575 * opts.c (common_handle_option): Handle it.
8576 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
8578 2013-04-10 Richard Biener <rguenther@suse.de>
8580 * passes.c (execute_todo): Do not call ggc_collect conditional here.
8581 (execute_one_ipa_transform_pass): But unconditionally here.
8582 (execute_one_pass): And here.
8583 (init_optimization_passes): Remove reload pass.
8584 * tree-pass.h (TODO_ggc_collect): Remove.
8585 (pass_reload): Likewise.
8586 * ira.c (do_reload): Merge into ...
8588 (rest_of_handle_reload): Remove.
8589 (pass_reload): Likewise.
8590 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8591 of reload for vzeroupper pass placement.
8592 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
8593 and todo_flags_finish of all passes.
8595 2013-04-10 Richard Biener <rguenther@suse.de>
8597 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
8598 first_const_oprnd field, rename first_def_type to first_op_type.
8599 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
8600 (vect_get_and_check_slp_defs): Always use the type of the
8601 operand. Allow mixed vect_external_def, vect_constant_def types.
8602 (vect_get_constant_vectors): Handle mixed vect_external_def,
8603 vect_constant_def types.
8605 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
8607 PR tree-optimization/55524
8608 * tree-ssa-math-opts.c
8609 (convert_mult_to_fma): Don't use an fms construct
8610 when we don't have an fms operation, but fnma, and it looks
8611 likely that we'll be able to use the latter.
8613 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8615 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
8617 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
8618 inline fail caused by overwritable functions.
8620 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
8622 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
8623 unnecessary bits in the constant power of two case.
8625 2013-04-10 Richard Biener <rguenther@suse.de>
8627 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
8628 broken code swapping operands.
8629 (vect_build_slp_tree): Do not compute load permutations here.
8630 (vect_analyze_slp_instance): Compute load permutations here,
8631 after building the SLP tree.
8633 2013-04-09 Christian Bruel <christian.bruel@st.com>
8635 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
8636 of next/prev_real_insn.
8638 2013-04-09 Jan Hubicka <jh@suse.cz>
8640 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8641 Drop aliased parameter.
8642 (function_and_variable_visibility): Do not handle alias pairs.
8643 * cgraph.c (varpool_externally_visible_p): Update prototype.
8644 * varpool.c (varpool_add_new_variable): Update.
8646 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8648 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
8650 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
8652 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
8654 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
8656 2013-04-09 Marek Polacek <polacek@redhat.com>
8658 PR tree-optimization/48762
8659 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
8661 2013-04-09 Richard Biener <rguenther@suse.de>
8663 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
8665 (vect_build_slp_tree): Likewise.
8666 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
8667 calculating the cost of a SLP instance.
8668 (vect_analyze_slp_instance): Use it from here, after building
8671 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8674 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8675 expand_omp_for_static_chunk): Use simple_p = true in
8676 force_gimple_operand_gsi calls when assigning to addressable decls.
8678 2013-04-09 Jeff Law <law@redhat.com>
8680 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
8681 when the boolean was created by converting a wider object which
8682 had a boolean range.
8684 2013-04-09 Richard Biener <rguenther@suse.de>
8686 * tree-vectorizer.h (slp_void_p): Remove.
8687 (slp_tree): Typedef before _slp_tree declaration.
8688 (struct _slp_tree): Use a vector of slp_tree as children.
8689 (vect_get_place_in_interleaving_chain): Remove.
8690 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
8692 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
8694 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
8695 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
8696 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
8697 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
8698 Use slp_node instead of slp_void_p and adjust.
8700 2013-04-09 Richard Biener <rguenther@suse.de>
8702 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
8703 work that is not necessary.
8705 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8707 PR tree-optimization/56854
8708 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
8709 forward into clobber stmts if it would change MEM_REF lhs into
8712 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
8714 * tree.c (type_hash_lookup, type_hash_add): Make static.
8715 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
8717 2013-04-09 Richard Biener <rguenther@suse.de>
8719 * tree.h (unsave_expr_now): Remove.
8720 * tree-inline.c (mark_local_for_remap_r): Remove.
8721 (unsave_expr_1): Likewise.
8722 (unsave_r): Likewise.
8723 (unsave_expr_now): Likewise.
8724 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
8725 (propagate_tree_value): Likewise.
8727 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
8729 * doc/rtl.texi (sequence): Rewrite documentation to match the
8730 current use of SEQUENCE rtl objects.
8731 * rtl.def (SEQUENCE): Likewise.
8733 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
8734 Update documentation.
8735 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
8736 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
8738 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
8740 2013-04-08 Teresa Johnson <tejohnson@google.com>
8742 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
8743 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
8745 (estimate_edge_size_and_time): Add comment to suggest using rounding
8747 (estimate_node_size_and_time): Ditto.
8748 (remap_edge_change_prob): Use helper rounding divide methods.
8749 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
8750 (gimple_mod_pow2_value_transform): Ditto.
8751 (gimple_mod_subtract_transform): Ditto.
8752 (gimple_ic_transform): Ditto.
8753 (gimple_stringops_transform): Ditto.
8754 * stmt.c (conditional_probability): Ditto.
8755 (emit_case_dispatch_table): Ditto.
8756 * lto-cgraph.c (merge_profile_summaries): Ditto.
8757 * tree-optimize.c (execute_fixup_cfg): Ditto.
8758 * cfgcleanup.c (try_forward_edges): Ditto.
8759 * cfgloopmanip.c (scale_loop_profile): Ditto.
8761 (duplicate_loop_to_header_edge): Ditto.
8762 (lv_adjust_loop_entry_edge): Ditto.
8763 * tree-vect-loop.c (vect_transform_loop): Ditto.
8764 * profile.c (compute_branch_probabilities): Ditto.
8765 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
8766 * lto-streamer-in.c (input_cfg): Ditto.
8767 * gimple-streamer-in.c (input_bb): Ditto.
8768 * ipa-cp.c (update_profiling_info): Ditto.
8769 (update_specialized_profile): Ditto.
8770 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
8771 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
8773 * sched-rgn.c (compute_dom_prob_ps): Ditto.
8774 (compute_trg_info): Ditto.
8775 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
8776 (purge_dead_edges): Ditto.
8777 * loop-unswitch.c (unswitch_loop): Ditto.
8778 * cgraphclones.c (cgraph_clone_edge): Ditto.
8779 (cgraph_clone_node): Ditto.
8780 * tree-inline.c (copy_bb): Ditto.
8781 (copy_edges_for_bb): Ditto.
8782 (initialize_cfun): Ditto.
8783 (copy_cfg_body): Ditto.
8784 (expand_call_inline): Ditto.
8786 2013-04-08 Kai Tietz <ktietz@redhat.com>
8788 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
8789 TARGET_CYGWIN64 by TARGET_64BIT.
8791 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8793 * config/epiphany/epiphany.md (GPR_1): New constant.
8794 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
8795 * config/epiphany/epiphany.c (gen_compare_reg):
8796 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
8797 is already in place.
8798 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
8799 Don't require being called during rtl expansion; If y operlaps r0,
8801 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
8802 (epiphany_expand_epilogue): Likewise.
8804 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
8805 Don't use CC_FPmode for ORDERED / UNORDERED.
8806 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
8808 * config/epiphany/constraints.md (CnL): New constraint.
8809 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
8810 * config/epiphany/predicates.md (add_operand): Allow 1024.
8812 * config/epiphany/epiphany.md (logical_op): New code iterator.
8813 (op_mnc): New code attribute.
8814 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
8815 (mov_f+1, mov_f+2): New peephole2 patterns.
8817 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
8818 (cstoresi4): Also allow re-use of zero result when doing a NE
8819 comparison to a non-zero operand.
8820 Use (clobber (scratch)) for first insn if the gpr output is not needed.
8822 * config/epiphany/epiphany.md (<insn_opname>v2si3):
8823 Use gen_addsi3_i / gen_subsi3_i.
8825 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8829 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
8830 contain anything but clobbers, at most one __builtin_stack_restore,
8831 optionally debug stmts and final resx, and if it has at least one
8832 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
8833 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
8834 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
8835 which isn't defaut definition, remove them.
8836 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
8837 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
8838 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
8839 with MEM_REF LHS with SSA_NAME address.
8841 2013-04-08 Jeff Law <law@redhat.com>
8843 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
8845 2013-04-08 Richard Biener <rguenther@suse.de>
8847 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
8849 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
8850 determined vector type.
8851 (vect_analyze_data_refs): Likewise.
8852 (vect_get_new_vect_var): Adjust.
8853 (vect_create_destination_var): Preserve SSA name versions.
8854 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
8855 not dump anything here.
8857 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
8859 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
8860 Add member lr_slot_known.
8861 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
8863 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
8864 Remove code that sets lr_slot_offset according to what a previous
8865 version of epiphany_emit_save_restore used to do.
8866 (epiphany_emit_save_restore): When doing an lr save or restore,
8867 set/verify lr_slot_known and lr_slot_offset.
8869 2013-04-08 Xinyu Qi <xyqi@marvell.com>
8872 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
8875 2013-04-08 Richard Biener <rguenther@suse.de>
8877 * alias.c (find_base_term): Fix thinko in previous change.
8879 2013-04-08 Jakub Jelinek <jakub@redhat.com>
8881 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
8882 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
8883 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
8884 if possible to compute val.
8885 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
8886 For QImode integers don't require anything about precision. Use
8887 const_with_all_bytes_same to find out if the constant doesn't have
8888 repeated bytes in it.
8890 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8892 * config/s390/s390.c (s390_expand_insv): Only accept insertions
8895 2013-04-08 Marek Polacek <polacek@redhat.com>
8897 PR rtl-optimization/48182
8898 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
8901 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8904 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
8905 nuses, make sure we have a label.
8907 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
8910 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
8911 (rs6000_emit_swdiv_low_precision): Remove.
8912 (rs6000_emit_swdiv): Rewrite to handle between one and four
8913 iterations of Newton-Raphson generally; modify required number of
8914 iterations for some cases.
8915 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
8917 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
8919 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
8920 set-but-unused variable.
8922 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
8923 basic blocks of released function bodies garbage-collectable.
8925 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
8926 (struct rtl_opt_pass): Add TODO_df_finish.
8928 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
8930 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8932 * config/arm/constraints.md (q): New constraint.
8933 * config/arm/ldrdstrd.md: New file.
8934 * config/arm/arm.md (ldrdstrd.md) New include.
8935 (arm_movdi): Use "q" instead of "r" constraint
8936 for double-word memory access.
8937 (movdf_soft_insn): Likewise.
8938 * config/arm/vfp.md (movdi_vfp): Likewise.
8939 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
8940 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
8941 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
8942 (mem_ok_for_ldrd_strd): Likewise.
8943 (output_move_double): Update assertion.
8945 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8947 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
8949 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8951 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
8952 define_insn_and_split.
8953 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
8955 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8957 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
8958 define_insn_and_split.
8959 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
8960 (shiftsi3_compare): New pattern.
8962 * config/arm/unspecs.md (UNSPEC_RRX): New.
8964 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8966 * config/arm/arm.md (negdi_extendsidi): New pattern.
8967 (negdi_zero_extendsidi): Likewise.
8969 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8971 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
8972 define_insn_and_split.
8973 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
8974 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
8976 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8978 * config/arm/arm.md (arm_subdi3): Convert define_insn into
8979 define_insn_and_split.
8980 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
8981 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
8983 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8985 * config/arm/arm.md (subsi3_carryin): New pattern.
8986 (subsi3_carryin_const): Likewise.
8987 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
8988 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
8990 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8992 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
8994 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
8996 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
8997 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
8999 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9001 * config/arm/arm.c (arm_expand_builtin): Change fcode
9002 type to unsigned int.
9004 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9006 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
9008 2013-04-04 Ian Lance Taylor <iant@google.com>
9010 * doc/standards.texi (Standards): The Go frontend supports the Go 1
9013 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
9016 * df-scan.c (df_insn_delete): Disable failing assert.
9018 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9020 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
9021 New function prototype.
9022 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
9023 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
9024 (arm_builtin_vectorized_function): New function.
9026 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9028 * config/arm/arm_neon_builtins.def: New file.
9029 * config/arm/arm.c (neon_builtin_data): Move contents to
9030 arm_neon_builtins.def.
9031 (enum arm_builtins): Include neon builtin definitions.
9032 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
9033 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
9035 2013-04-04 Marek Polacek <polacek@redhat.com>
9037 PR tree-optimization/48186
9038 * predict.c (maybe_hot_frequency_p): Return false if
9039 HOT_BB_FREQUENCY_FRACTION is 0.
9040 (cgraph_maybe_hot_edge_p): Likewise.
9042 2013-04-04 Richard Biener <rguenther@suse.de>
9044 PR tree-optimization/56826
9045 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
9048 2013-04-04 Richard Biener <rguenther@suse.de>
9050 PR tree-optimization/56213
9051 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
9052 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
9054 2013-04-04 Richard Biener <rguenther@suse.de>
9056 PR tree-optimization/56837
9057 * tree-loop-distribution.c (classify_partition): For non-zero
9058 values require that the value has the same precision as its
9059 mode to be useful as memset value.
9061 2013-04-03 Nick Clifton <nickc@redhat.com>
9063 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
9064 (fmssf4): Use fmsf.s on E3V5 architectures.
9065 (fnmasf4): Use fnmaf.s on E3V5 architectures.
9066 (fnmssf4): Use fnmsf.s on E3V5 architectures.
9068 2013-04-03 Jeff Law <law@redhat.com>
9070 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
9071 (lra-eliminations.o): Likewise.
9073 2013-04-03 Teresa Johnson <tejohnson@google.com>
9075 * gcov-io.c (compute_working_sets): Moved most of body of old
9076 compute_working_sets here from profile.c.
9077 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
9078 (gcov_working_set_t): Moved typedef here from basic-block.h
9079 (compute_working_set): Declare.
9080 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
9081 (get_working_sets): Renamed from compute_working_set,
9082 replace most of body with call to new compute_working_sets.
9083 (get_exec_counts): Replace call to compute_working_sets
9084 to get_working_sets.
9085 * profile.h (get_working_sets): Renamed from compute_working_set.
9086 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
9087 to get_working_sets.
9088 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
9089 * gcov-dump.c (dump_working_sets): New function.
9091 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
9093 * hwint.c (sext_hwi, zext_hwi): New functions.
9094 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
9095 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
9096 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
9097 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
9098 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
9099 (sext_hwi, zext_hwi): New functions.
9101 2013-04-03 Jeff Law <law@redhat.com>
9103 PR tree-optimization/56799
9104 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
9105 back test for widening conversion erroneously dropped in prior change.
9107 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9110 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
9111 instead of next_real_insn.
9113 2013-04-03 Marek Polacek <polacek@redhat.com>
9116 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
9118 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9121 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
9123 (thumb1_output_casesi): Likewise.
9124 (thumb2_output_casesi): Likewise.
9126 2013-04-03 Richard Biener <rguenther@suse.de>
9128 PR tree-optimization/56817
9129 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
9131 (tree_unroll_loops_completely_1): ... new function to manually
9132 walk the loop tree, properly defering outer loops of unrolled
9133 loops to later iterations.
9135 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9137 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
9138 (vectorizable_load): Likewise.
9139 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
9140 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
9142 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9144 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
9147 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9149 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
9151 2013-04-03 Bin Cheng <bin.cheng@arm.com>
9153 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
9155 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9157 PR tree-optimization/56790
9158 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
9161 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9163 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
9165 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
9166 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
9169 2013-04-03 Jakub Jelinek <jakub@redhat.com>
9172 * tree.h (force_folding_builtin_constant_p): New decl.
9173 * builtins.c (force_folding_builtin_constant_p): New variable.
9174 (fold_builtin_constant_p): Fold immediately also if
9175 force_folding_builtin_constant_p.
9177 2013-04-03 Richard Biener <rguenther@suse.de>
9179 PR tree-optimization/56812
9180 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
9181 DRs of the same interleaving chain are independent.
9183 2013-04-02 Jason Merrill <jason@redhat.com>
9185 * gdbinit.in (pbb): Use debug fn.
9187 2013-04-02 Lawrence Crowl <crowl@google.com>
9189 * sese.h (struct ivtype_map_elt_s): Remove unused.
9190 (extern debug_ivtype_map): Remove unused.
9191 (extern eq_ivtype_map_elts): Remove unused.
9192 * sese.c (debug_ivtype_map): Removed unused.
9193 (debug_ivtype_map_1): Removed unused.
9194 (debug_ivtype_elt): Remove unused.
9195 (eq_ivtype_map_elts): Remove unused.
9198 2013-04-02 Kai Tietz <ktietz@redhat.com>
9201 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
9202 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
9203 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
9205 (legitimize_pe_coff_symbol): Likewise.
9206 (is_imported_p): New helper-function.
9207 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
9208 for Windows x64 targets.
9209 (ix86_expand_prologue): Optimize for pe-coff targets.
9210 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
9211 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
9212 medium/large code-model.
9213 (legitimize_pic_address): Likewise.
9214 (legitimize_tls_address): Likewise.
9215 (ix86_expand_call): Likewise.
9216 (x86_output_mi_thunk): Likewise.
9217 (get_dllimport_decl): Add new beimport argument.
9218 (construct_plt_address): Don't assert for x64 pe-coff targets.
9219 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
9221 (SYMBOL_FLAG_STUBVAR): New macro.
9222 (SYMBOL_REF_STUBVAR_P): Likewise.
9223 * config/i386/winnt.c (stub_list): New structure.
9224 (stub_head): New local variable.
9225 (i386_pe_record_stub): New function.
9226 (i386_pe_file_end): Emit refptr-stubs.
9228 2013-04-02 Jakub Jelinek <jakub@redhat.com>
9230 PR rtl-optimization/56745
9231 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
9232 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
9235 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
9236 and both of them are MEM_REFs, just compare first argument for
9237 equality and attempt to deal even with differing offsets.
9240 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
9241 of gimple_clobber_p to be MEM_REF.
9242 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
9243 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
9244 after gimplification.
9245 * asan.c (get_mem_ref_of_assignment): Don't instrument
9246 gimple_clobber_p stmts.
9247 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
9248 gimple_clobber_p stmt if they have MEM_REF lhs and
9249 are dead because of another gimple_clobber_p stmt.
9250 * tree-ssa-live.c (clear_unused_block_pointer): Treat
9251 gimple_clobber_p stmts like debug stmts.
9252 (remove_unused_locals): Remove clobbers with MEM_REF lhs
9253 that refer to unused VAR_DECLs or uninitialized values.
9254 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
9255 gimple_clobber_p stmts if they refer to removed parameters.
9256 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
9259 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
9261 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
9262 using SWI48 mode attribute.
9264 2013-04-02 Wei Mi <wmi@google.com>
9266 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
9267 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
9268 *<rotate_insn><mode>3_mask in i386.md.
9270 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
9272 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
9274 2013-04-02 Richard Biener <rguenther@suse.de>
9276 PR tree-optimization/56778
9277 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9278 Runtime alias tests are not supported for gather loads.
9279 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
9280 stmts referenced from SSA operands before updating SSA form.
9282 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
9283 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9285 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
9286 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
9287 * config/arm/cortex-a53.md: New file.
9288 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
9289 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
9290 * config/arm/arm.c (arm_issue_rate): Likewise.
9291 * config/arm/arm-tune.md: Regenerate
9292 * config/arm/arm-tables.opt: Regenerate.
9293 * config/arm/arm-cores.def: Add cortex-a53.
9295 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
9297 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
9300 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9302 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
9303 scalar load/store operations using B/H registers.
9304 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
9306 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9308 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
9310 * config/aarch64/aarch64.c
9311 (aarch64_simd_scalar_immediate_valid_for_move): New.
9312 * config/aarch64/aarch64-protos.h
9313 (aarch64_simd_scalar_immediate_valid_for_move): New.
9314 * config/aarch64/constraints.md (Dh, Dq): New.
9315 * config/aarch64/iterators.md (hq): New.
9317 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
9319 * reorg.c (get_branch_condition): Deal with conditional returns.
9320 (fill_simple_delay_slots): Remove dead code dealing with jumps.
9322 2013-04-01 Wei Mi <wmi@google.com>
9324 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
9325 Truncate operand 2 using %b asm operand modifier.
9326 (*<shift_insn><mode>3_mask): Ditto.
9327 (*<rotate_insn><mode>3_mask): Ditto.
9329 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
9332 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
9334 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
9336 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
9338 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
9340 2013-03-30 Lawrence Crowl <crowl@google.com>
9342 * dse.c (clear_alias_sets): Remove never set.
9343 (disqualified_clear_alias_sets): Remove never set.
9344 (clear_alias_mode_pool): Remove never set.
9345 (dse_step0): Remove condition that is never true.
9346 (canon_address): Remove condition that is never true.
9347 (dse_step7): Remove condition that is never true.
9348 (rest_of_handle_dse): Remove condition that is never true.
9349 (rest_of_handle_dse::did_global): Remove never read from above.
9350 (dse_step2_spill): Remove never called from above.
9351 (dse_step5_spill): Remove never called from above.
9353 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
9355 * doc/md.texi (Standard Names) <casesi>: Update documentation for
9356 JUMP_TABLE_DATA changes.
9357 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
9358 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
9359 (Insns) <jump_table_data>: New entry.
9360 * doc/tm.texi: Regenerate.
9362 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
9364 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
9365 for table jump at the end of a basic block using tablejump_p.
9366 * targhooks.c (default_invalid_within_doloop): Likewise.
9367 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
9368 target hook implementation that is identical to the default hook.
9369 (rs6000_invalid_within_doloop): Remove.
9371 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
9372 unused variable from tablejump_p call.
9374 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
9375 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
9376 (INSN_DELETED_P): Likewise.
9377 (emit_jump_table_data): New prototype.
9378 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
9379 after 4th as unused.
9380 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
9381 * sched-vis.c (print_insn): Likewise.
9382 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
9383 insn for compatibility with back ends that use next_active_insn to
9384 identify jump table data.
9385 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
9386 (remove_insn): Likewise.
9387 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
9389 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
9390 (emit_jump_table_data): New function.
9392 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
9393 basic block, a JUMP_TABLE_DATA never is.
9394 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
9395 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
9396 off from code handling real insns.
9397 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
9398 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
9399 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
9400 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
9401 is not a NONDEBUG_INSN_P.
9402 * ira-costs.c (scan_one_insn): Likewise.
9403 * jump.c (mark_all_labels): Likewise.
9404 (mark_jump_label_1): Likewise.
9405 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9406 * lra.c (get_insn_freq): Expect all insns reaching here to be in
9408 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
9409 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
9410 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
9411 JUMP_TABLE_DATA_P insns.
9412 (calculate_elim_costs_all_insns): Likewise.
9413 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
9414 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
9415 (delete_output_reload): Code style fixups.
9416 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
9417 insn flags on this non-insn.
9418 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
9419 as scheduling barriers, for pre-change compatibility.
9420 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
9421 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
9423 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
9424 redundant JUMP_TABLE_DATA_P test.
9425 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
9426 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9427 (frv_for_each_packet): Likewise.
9428 * config/i386/i386.c (min_insn_size): Likewise.
9429 (ix86_avoid_jump_mispredicts): Likewise.
9430 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9431 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
9432 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9433 (mips16_insn_length): Robustify.
9434 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
9435 (mips16_split_long_branches): Likewise.
9436 * config/pa/pa.c (pa_combine_instructions): Likewise.
9437 * config/rs6000/rs6000.c (get_next_active_insn): Treat
9438 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
9439 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
9440 as contributing to pool range lengths.
9441 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
9442 Remove redundant JUMP_TABLE_DATA_P test.
9443 (sh_loop_align): Likewise.
9444 (split_branches): Likewise.
9445 (sh_insn_length_adjustment): Likewise.
9446 * config/spu/spu.c (get_branch_target): Likewise.
9448 2013-03-29 Jan Hubicka <jh@suse.cz>
9450 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
9451 gcov streaming; stream hot bb threshold to ltrans.
9452 * predict.c (get_hot_bb_threshold): Break out from ....
9453 (maybe_hot_count_p): ... here.
9454 (set_hot_bb_threshold): New function.
9455 * lto-section-in.c (lto_section_name): Add profile.
9456 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
9457 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
9459 (histogram_entry): New structure.
9460 (histogram, histogram_pool): New global vars.
9461 (histogram_hash): New structure.
9462 (histogram_hash::hash): New method.
9463 (histogram_hash::equal): Likewise.
9464 (account_time_size): New function.
9465 (cmp_counts): New function.
9466 (dump_histogram): New function.
9467 (ipa_profile_generate_summary): New function.
9468 (ipa_profile_write_summary): New function.
9469 (ipa_profile_read_summary): New function.
9470 (ipa_profile): Decide on threshold.
9471 (pass_ipa_profile): Add ipa_profile_write_summary and
9472 ipa_profile_read_summary.
9473 * Makefile.in (ipa.o): Update dependencies.
9474 * lto-streamer.h (LTO_section_ipa_profile): New section.
9476 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9478 * tree.h (VAR_P): New.
9480 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
9483 * doc/invoke.texi ([-fwhole-program]): Fix typo.
9485 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
9487 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
9488 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9489 (control_flow_insn_p): Likewise.
9490 * cfgrtl.c (duplicate_insn_chain): Likewise.
9491 * final.c (get_attr_length_1): Likewise.
9492 (shorten_branches): Likewise.
9493 (final_scan_insn): Likewise.
9494 * function.c (instantiate_virtual_regs): Likewise.
9495 * gcse.c (insert_insn_end_basic_block): Likewise.
9496 * ira-costs.c (scan_one_insn): Likewise.
9497 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9498 * lra.c (check_rtl): Likewise.
9499 * reload1.c (elimination_costs_in_insn): Likewise.
9500 * reorg.c (follow_jumps): Likewise.
9502 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
9503 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9504 (thumb_far_jump_used_p): Likewise.
9505 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
9506 (workaround_speculation): Likewise.
9507 (add_sched_insns_for_speculation): Likewise.
9508 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
9509 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9510 (frv_for_each_packet): Likewise.
9511 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
9512 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
9513 (final_emit_insn_group_barriers): Likewise.
9514 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9515 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9516 (mips16_insn_length): Likewise.
9517 * config/pa/pa.c (pa_reorg): Likewise.
9518 (pa_combine_instructions): Likewise.
9519 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
9520 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
9521 (sh_reorg): Likewise.
9522 (split_branches): Likewise.
9523 * config/spu/spu.c (get_branch_target): Likewise.
9525 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
9528 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
9530 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
9531 Fix declaration name.
9533 2013-03-28 Lawrence Crowl <crowl@google.com>
9535 * graphds.h (struct graph.indicies): Remove unused.
9536 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
9537 (SCOP_ORIGINAL_PDDRS): Remove unused.
9538 * sese.h (extern insert_loop_close_phis): Removed unused.
9539 (extern insert_guard_phis): Removed unused.
9540 (extern ivtype_map_elt_info): Removed unused.
9541 (new_ivtype_map_elt): Removed unused.
9542 * sese.c (ivtype_map_elt_info): Removed unused.
9544 2013-03-28 Lawrence Crowl <crowl@google.com>
9546 * Makefile.in: Add several missing include dependences.
9548 (test-dump.o): New. This object is not added to any executable,
9549 but is present for ad-hoc testing.
9551 (debug (const bitmap_head_def &)): New.
9552 (debug (const bitmap_head_def *)): New.
9554 (extern debug (const bitmap_head_def &)): New.
9555 (extern debug (const bitmap_head_def *)): New.
9557 (debug (edge_def &)): New.
9558 (debug (edge_def *)): New.
9560 (debug (basic_block_def &)): New.
9561 (debug (basic_block_def *)): New.
9563 (dump_node (const_tree, int, FILE *)): Correct source file.
9565 (debug (die_struct &)): New.
9566 (debug (die_struct *)): New.
9568 (extern debug (die_struct &)): New.
9569 (extern debug (die_struct *)): New.
9570 * gimple-pretty-print.c
9571 (debug (gimple_statement_d &)): New.
9572 (debug (gimple_statement_d *)): New.
9573 * gimple-pretty-print.h
9574 (extern debug (gimple_statement_d &)): New.
9575 (extern debug (gimple_statement_d *)): New.
9577 (debug (ira_allocno_copy &)): New.
9578 (debug (ira_allocno_copy *)): New.
9579 (debug (ira_allocno &)): New.
9580 (debug (ira_allocno *)): New.
9582 (extern debug (ira_allocno_copy &)): New.
9583 (extern debug (ira_allocno_copy *)): New.
9584 (extern debug (ira_allocno &)): New.
9585 (extern debug (ira_allocno *)): New.
9587 (debug (live_range &)): New.
9588 (debug (live_range *)): New.
9590 (debug (lra_live_range &)): New.
9591 (debug (lra_live_range *)): New.
9593 (debug (lra_live_range &)): New.
9594 (debug (lra_live_range *)): New.
9596 (debug (omega_pb_d &)): New.
9597 (debug (omega_pb_d *)): New.
9599 (extern debug (omega_pb_d &)): New.
9600 (extern debug (omega_pb_d *)): New.
9602 (debug (const rtx_def &)): New.
9603 (debug (const rtx_def *)): New.
9605 (debug_tree (tree): Move within file.
9606 (debug_raw (const tree_node &)): New.
9607 (debug_raw (const tree_node *)): New.
9608 (dump_tree_via_hooks (const tree_node *, int)): New.
9609 (debug (const tree_node &)): New.
9610 (debug (const tree_node *)): New.
9611 (debug_verbose (const tree_node &)): New.
9612 (debug_verbose (const tree_node *)): New.
9613 (debug_head (const tree_node &)): New.
9614 (debug_head (const tree_node *)): New.
9615 (debug_body (const tree_node &)): New.
9616 (debug_body (const tree_node *)): New.
9617 (debug_vec_tree (tree): Move and reimplement in terms of dump.
9618 (debug (vec<tree, va_gc> &)): New.
9619 (debug (vec<tree, va_gc> *)): New.
9621 (extern debug (const rtx_def &)): New.
9622 (extern debug (const rtx_def *)): New.
9624 (debug_raw (simple_bitmap_def &)): New.
9625 (debug_raw (simple_bitmap_def *)): New.
9626 (debug (simple_bitmap_def &)): New.
9627 (debug (simple_bitmap_def *)): New.
9629 (extern debug (simple_bitmap_def &)): New.
9630 (extern debug (simple_bitmap_def *)): New.
9631 (extern debug_raw (simple_bitmap_def &)): New.
9632 (extern debug_raw (simple_bitmap_def *)): New.
9634 (debug (vinsn_def &)): New.
9635 (debug (vinsn_def *)): New.
9636 (debug_verbose (vinsn_def &)): New.
9637 (debug_verbose (vinsn_def *)): New.
9638 (debug (expr_def &)): New.
9639 (debug (expr_def *)): New.
9640 (debug_verbose (expr_def &)): New.
9641 (debug_verbose (expr_def *)): New.
9642 (debug (vec<rtx> &)): New.
9643 (debug (vec<rtx> *)): New.
9645 (extern debug (vinsn_def &)): New.
9646 (extern debug (vinsn_def *)): New.
9647 (extern debug_verbose (vinsn_def &)): New.
9648 (extern debug_verbose (vinsn_def *)): New.
9649 (extern debug (expr_def &)): New.
9650 (extern debug (expr_def *)): New.
9651 (extern debug_verbose (expr_def &)): New.
9652 (extern debug_verbose (expr_def *)): New.
9653 (extern debug (vec<rtx> &)): New.
9654 (extern debug (vec<rtx> *)): New.
9656 (_list_iter_cond_expr): Make inline instead of static.
9658 (debug (sreal &)): New.
9659 (debug (sreal *)): New.
9661 (extern debug (sreal &)): New.
9662 (extern debug (sreal *)): New.
9664 (extern debug_raw (const tree_node &)): New.
9665 (extern debug_raw (const tree_node *)): New.
9666 (extern debug (const tree_node &)): New.
9667 (extern debug (const tree_node *)): New.
9668 (extern debug_verbose (const tree_node &)): New.
9669 (extern debug_verbose (const tree_node *)): New.
9670 (extern debug_head (const tree_node &)): New.
9671 (extern debug_head (const tree_node *)): New.
9672 (extern debug_body (const tree_node &)): New.
9673 (extern debug_body (const tree_node *)): New.
9674 (extern debug (vec<tree, va_gc> &)): New.
9675 (extern debug (vec<tree, va_gc> *)): New.
9677 (debug (struct loop &)): New.
9678 (debug (struct loop *)): New.
9679 (debug_verbose (struct loop &)): New.
9680 (debug_verbose (struct loop *)): New.
9681 * tree-dump.c: Add header dependence.
9683 (extern debug (struct loop &)): New.
9684 (extern debug (struct loop *)): New.
9685 (extern debug_verbose (struct loop &)): New.
9686 (extern debug_verbose (struct loop *)): New.
9688 (debug (data_reference &)): New.
9689 (debug (data_reference *)): New.
9690 (debug (vec<data_reference_p> &)): New.
9691 (debug (vec<data_reference_p> *)): New.
9692 (debug (vec<ddr_p> &)): New.
9693 (debug (vec<ddr_p> *)): New.
9695 (extern debug (data_reference &)): New.
9696 (extern debug (data_reference *)): New.
9697 (extern debug (vec<data_reference_p> &)): New.
9698 (extern debug (vec<data_reference_p> *)): New.
9699 (extern debug (vec<ddr_p> &)): New.
9700 (extern debug (vec<ddr_p> *)): New.
9702 (debug (pt_solution &)): New.
9703 (debug (pt_solution *)): New.
9705 (extern debug (pt_solution &)): New.
9706 (extern debug (pt_solution *)): New.
9708 (debug (_var_map &)): New.
9709 (debug (_var_map *)): New.
9710 (debug (tree_live_info_d &)): New.
9711 (debug (tree_live_info_d *)): New.
9713 (extern debug (_var_map &)): New.
9714 (extern debug (_var_map *)): New.
9715 (extern debug (tree_live_info_d &)): New.
9716 (extern debug (tree_live_info_d *)): New.
9718 2013-03-28 Jan Hubicka <jh@suse.cz>
9720 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
9722 2013-03-28 Ian Bolton <ian.bolton@arm.com>
9724 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
9725 record only when desired or required.
9727 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
9729 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
9730 *vec_extractv2di_1_rex64. Use x64 isa attribute.
9732 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9734 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
9735 (*andsi3_compare0_uxtw): New pattern.
9736 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
9737 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
9739 2013-03-28 Jan Hubicka <jh@suse.cz>
9741 * data-streamer-in.c (streamer_read_gcov_count): New function.
9742 * gimple-streamer-out.c: Include value-prof.h.
9743 (output_gimple_stmt): Output histogram.
9744 (output_bb): Use streamer_write_gcov_count.
9745 * value-prof.c: Include data-streamer.h
9746 (dump_histogram_value): Add HIST_TYPE_MAX.
9747 (stream_out_histogram_value): New function.
9748 (stream_in_histogram_value): New function.
9749 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
9750 (stream_out_histogram_value, stream_in_histogram_value): Declare.
9751 * data-streamer-out.c (streamer_write_gcov_count): New function.
9752 (streamer_write_gcov_count_stream): New function.
9753 * lto-cgraph.c (lto_output_edge): Update counter streaming.
9754 (lto_output_node): Likewise.
9755 (input_node, input_edge): Likewise.
9756 * lto-streamer-out.c (output_cfg): Update streaming.
9757 * lto-streamer-in.c (input_cfg): Likewise.
9758 * data-streamer.h (streamer_write_gcov_count,
9759 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
9760 * gimple-streamer-in.c: Include value-prof.h
9761 (input_gimple_stmt): Input histograms.
9762 (input_bb): Update profile streaming.
9764 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9766 * genmodes.c (emit_max_int): New function.
9767 (emit_insn_modes_h): Added call to emit_max_function.
9768 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
9770 * machmode.def: Fixed comment.
9772 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
9774 * combine.c (try_combine): Removed useless assert.
9775 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
9777 2013-03-28 Marek Polacek <polacek@redhat.com>
9778 Richard Biener <rguenther@suse.de>
9780 PR tree-optimization/56695
9781 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
9782 build signed result of a vector comparison.
9783 * tree-cfg.c (verify_gimple_comparison): Check that a result
9784 of a vector comparison has signed type.
9786 2013-03-28 Richard Biener <rguenther@suse.de>
9788 PR tree-optimization/37021
9789 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
9790 do not restrict gaps between groups.
9791 * tree-vect-stmts.c (vectorizable_load): Properly account for
9792 a gap between groups.
9794 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
9796 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
9797 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
9800 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
9802 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
9803 * doc/extend.texi (Named Address Spaces): Ditto.
9804 (Variable Attributes): Ditto.
9806 2013-03-27 Kai Tietz <ktietz@redhat.com>
9808 * config.build: Add support for cygwin x64 target.
9809 * config.gcc: Likewise.
9810 * config.host: Likewise.
9811 * configure.ac: Likewise
9812 * configure: Regenerated.
9814 2013-03-27 Kai Tietz <ktietz@redhat.com>
9816 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
9817 * config/i386/t-cygwin-w64: New file.
9818 * config/i386/cygwin-w64.h: New file.
9819 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
9820 and add support for x64-cygwin target.
9821 (CPP_SPEC): Likewise.
9822 (CXX_WRAP_SPEC_LIST): Undefine before define.
9823 (LIBGCJ_SONAME): Use 15 as version.
9825 2013-03-27 Richard Biener <rguenther@suse.de>
9827 PR tree-optimization/56716
9828 * tree-ssa-structalias.c (perform_var_substitution): Adjust
9829 dumping for ref nodes.
9831 2013-03-27 Martin Jambor <mjambor@suse.cz>
9833 PR tree-optimization/55334
9834 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
9835 restricted pointers to arrays.
9837 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
9839 * Makefile.in (.SUFFIXES): Add .cc.
9840 (.c.o): Apply same recipe for implicit rule .cc.o.
9842 2013-03-27 Richard Biener <rguenther@suse.de>
9844 PR tree-optimization/37021
9845 * tree-vect-data-refs.c (vect_check_strided_load): Allow
9846 REALPART/IMAGPART_EXPRs around the supported refs.
9847 * tree-ssa-structalias.c (find_func_aliases): Assume that
9848 floating-point values are not used to transfer pointers.
9850 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
9852 * target.def (TARGET_HAS_IFUNC_P): New target hook.
9853 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
9854 * doc/tm.texi: Regenerate.
9855 * targhooks.h (default_has_ifunc_p): New.
9856 * targhooks.c (default_has_ifunc_p): Ditto.
9857 * config/linux-protos.h: New file.
9858 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
9859 this hook for linux which disables support of indirect functions in
9861 * config/linux-android.c: New file.
9862 * config/t-linux-android.c: Ditto.
9863 * config.gcc: Added new object file linux-android.o.
9864 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
9865 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
9866 * varasm.c (do_assemble_alias): Likewise.
9867 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
9868 doesn't support indirect functions.
9869 * configure: Regenerate.
9871 2013-03-27 Bin Cheng <bin.cheng@arm.com>
9874 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
9875 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
9878 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9880 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
9882 2013-03-27 Terry Guo <terry.guo@arm.com>
9884 * config/arm/arm-cores.def: Added core cortex-r7.
9885 * config/arm/arm-tune.md: Regenerated.
9886 * config/arm/arm-tables.opt: Regenerated.
9887 * doc/invoke.texi: Added entry for core cortex-r7.
9889 2013-03-27 Walter Lee <walt@tilera.com>
9891 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
9892 double-decrement of next_scratch_regno.
9894 2013-03-27 Walter Lee <walt@tilera.com>
9896 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
9898 (insn_v1mulus): Ditto.
9899 (insn_v2muls): Ditto.
9901 2013-03-27 Walter Lee <walt@tilera.com>
9903 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
9904 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
9906 2013-03-27 Walter Lee <walt@tilera.com>
9908 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
9909 (*sibcall_value): Ditto.
9911 2013-03-27 Walter Lee <walt@tilera.com>
9913 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
9914 (insn_mnz_v8qi): ... this ...
9915 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
9917 (insn_v<n>mnz): Replaced by ...
9918 (insn_v1mnz): ... this ...
9919 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
9921 (insn_mz_<mode>): Replaced by ...
9922 (insn_mz_v8qi): ... this ...
9923 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
9925 (insn_v<n>mz): Replaced by ...
9926 (insn_v1mz): ... this ...
9927 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
9930 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
9932 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
9934 2013-03-26 Roland McGrath <mcgrathr@google.com>
9936 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
9937 than fprintf with a non-constant, non-format string.
9939 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
9941 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
9942 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
9943 operand 0 predicate.
9944 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
9945 attribute. Use general_x64nomem_operand as operand 1 predicate.
9946 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
9947 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9948 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
9949 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
9950 (mov<mode>_insv_1): Remove expander. Merge insn with
9951 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
9952 Use general_x64nomem_operand as operand 1 predicate.
9953 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
9954 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
9955 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9956 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
9957 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
9958 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
9959 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
9960 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
9961 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
9962 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
9963 (general_x64nomem_operand): Ditto.
9965 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
9967 * config/rtems.opt: Add -pthread option.
9969 2013-03-26 Richard Biener <rguenther@suse.de>
9971 * alias.c (find_base_term): Avoid redundant and not used recursion.
9972 (base_alias_check): Get the initial base term from the caller.
9973 (true_dependence_1): Compute and pass base terms to base_alias_check.
9974 (write_dependence_p): Likewise.
9975 (may_alias_p): Likewise.
9977 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
9979 * config/aarch64/aarch64.c (aarch64_classify_address): Support
9980 PC-relative load in SI modes and above only.
9982 2013-03-26 Xinyu Qi <xyqi@marvell.com>
9984 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
9985 * config/arm/iwmmxt.md (WCGR0): Update.
9986 (WCGR1, WCGR2, WCGR3): Likewise.
9988 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
9990 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
9991 Use x64 and nox64 isa attributes.
9993 2013-03-26 Richard Biener <rguenther@suse.de>
9995 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
9996 alignment computations and rely on get_object_alignment_1
9997 for the !TYPE_P case.
9998 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
10000 2013-03-26 Walter Lee <walt@tilera.com>
10002 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
10003 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
10005 2013-03-25 Jeff Law <law@redhat.com>
10007 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
10008 check for INTEGRAL_TYPE_P that was missing due to checking in
10009 wrong version of prior patch.
10011 2013-03-25 Walter Lee <walt@tilera.com>
10013 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
10014 TILEGX_INSN_SHUFFLEBYTES1.
10015 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
10017 (tilegx_builtins): Ditto.
10018 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
10020 2013-03-25 Walter Lee <walt@tilera.com>
10022 * config/tilegx/tilegx.md (floatsisf2): New pattern.
10023 (floatunssisf2): New pattern.
10024 (floatsidf2): New pattern.
10025 (floatunssidf2): New pattern.
10027 2013-03-25 Walter Lee <walt@tilera.com>
10029 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
10030 tests for constraint J, K, N, P.
10032 2013-03-25 Walter Lee <walt@tilera.com>
10034 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
10035 Use indirect/pcrel encoding.
10036 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
10039 2013-03-25 Steve Ellcey <sellcey@mips.com>
10041 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
10042 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
10043 * config/mips/mips.c (mips_option_override): Set IMADD default.
10044 * config/mips/mips.h (PTF_AVOID_IMADD): New.
10045 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
10046 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
10047 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
10048 * doc/invoke.texi (-mimadd/-mno-imadd): New.
10050 2013-03-25 Jeff Law <law@redhat.com>
10052 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
10053 slightly to avoid creating and folding useless trees. Simplify
10054 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
10056 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
10058 * config/i386/i386.md (*zero_extendsidi2): Merge with
10059 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
10060 * config/i386/predicates.md (x86_64_zext_operand): Rename from
10061 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
10062 targets. Clarify comment.
10064 2013-03-25 Martin Jambor <mjambor@suse.cz>
10066 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
10067 pass-through jump functions differently.
10068 (ipa_read_jump_function): Likewise. Also use setter functions to set
10071 2013-03-25 Martin Jambor <mjambor@suse.cz>
10073 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
10074 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
10076 (ipa_get_indirect_edge_target): New function.
10077 (devirtualization_time_bonus): New parameter known_aggs, pass it to
10078 ipa_get_indirect_edge_target. Update all callers.
10079 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
10080 ipa_get_indirect_edge_target_1 instead of calling
10081 ipa_get_indirect_edge_target.
10082 (create_specialized_node): Pass aggvlas to
10083 ipcp_discover_new_direct_edges.
10085 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10087 * config/arm/arm.md (f_sels, f_seld): New types.
10088 (*cmov<mode>): New pattern.
10089 * config/arm/predicates.md (arm_vsel_comparison_operator): New
10092 2013-03-25 Kai Tietz <ktietz@redhat.com>
10094 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
10095 POSIX-printf for mingw-hosted builds.
10097 2013-03-25 Richard Biener <rguenther@suse.de>
10099 PR middle-end/56694
10100 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
10101 must-not-throw stmt location.
10103 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10105 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
10106 Emit load-acquire versions when acq is true.
10107 (arm_emit_store_exclusive): Add rel parameter.
10108 Emit store-release versions when rel is true.
10109 (arm_split_compare_and_swap): Use acquire-release instructions
10111 of barriers when appropriate.
10112 (arm_split_atomic_op): Likewise.
10113 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
10114 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
10115 (VUNSPEC_SLX): Likewise.
10116 (VUNSPEC_LDA): Likewise.
10117 (VUNSPEC_STL): Likewise.
10118 * config/arm/sync.md (atomic_load<mode>): New pattern.
10119 (atomic_store<mode>): Likewise.
10120 (arm_load_acquire_exclusive<mode>): Likewise.
10121 (arm_load_acquire_exclusivesi): Likewise.
10122 (arm_load_acquire_exclusivedi): Likewise.
10123 (arm_store_release_exclusive<mode>): Likewise.
10125 2013-03-25 Catherine Moore <clm@codesourcery.com>
10127 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
10128 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
10129 * config/mip/predicates.md (lwsp_swsp_operand,
10130 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
10131 sb16_operand, db4_operand, db7_operand, ib3_operand,
10132 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
10133 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
10134 andi16_operand): New predicates.
10135 * config/mips/mips.md (compression): New attribute.
10136 (enabled): New attribute.
10137 (length): Consider compression in computing length.
10138 (shift_compression): New code attribute.
10139 (*add<mode>3): New operands. Record compression.
10140 (sub<mode>3): Likewise.
10141 (one_cmpl<mode>2): Likewise.
10142 (*and<mode>3): Likewise.
10143 (*ior<mode>3): Likewise.
10144 (unnamed pattern for xor): Likewise.
10145 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
10146 (*<optab><mode>3): Likewise.
10147 (*mov<mode>_internal: Likewise.
10148 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
10149 (mips_unsigned_immediate_p): New.
10150 (umips_lwsp_swsp_address_p): New.
10151 (m16_based_address_p): New.
10152 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
10153 (mips_unsigned_immediate_p): New prototype.
10154 (lwsp_swsp_address_p): New prototype.
10155 (m16_based_address_p): New prototype.
10156 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
10157 (mips_signed_immediate_p): New function.
10158 (m16_based_address_p): New function.
10159 (lwsp_swsp_address_p): New function.
10160 (mips_print_operand_punctuation): Recognize short delay slot insns
10161 for microMIPS.add<mode>3"
10163 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10166 * config/arm/iterators.md (v_cmp_result): New mode attribute.
10167 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
10169 2013-03-25 Richard Biener <rguenther@suse.de>
10171 PR tree-optimization/56689
10172 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
10175 2013-03-25 Richard Biener <rguenther@suse.de>
10177 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
10179 (memory_references): Likewise.
10180 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
10181 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
10182 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
10183 (gather_mem_refs_in_loops): Fold into ...
10184 (analyze_memory_references): ... this. Move initialization
10185 to tree_ssa_lim_initialize.
10186 (fill_always_executed_in): Rename to ...
10187 (fill_always_executed_in_1): ... this.
10188 (fill_always_executed_in): Move contains_call computation to
10189 this new function from ...
10190 (tree_ssa_lim_initialize): ... here.
10191 (tree_ssa_lim): Call fill_always_executed_in.
10193 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
10195 * postreload.c (reload_combine): Fix code detecting returns.
10197 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
10199 * function.c (emit_use_return_register_into_block): On cc0 targets,
10200 do not emit the sequence between cc0 setter and user.
10202 2013-03-25 Kai Tietz <ktietz@redhat.com>
10204 * config/i386/predicates.md (local_symbolic_operand): Interpret
10205 dll-imported symbols as none-local.
10207 2013-03-25 Richard Biener <rguenther@suse.de>
10209 * tree-ssa-loop-im.c (struct depend): Remove.
10210 (struct lim_aux_data): Make depends a vec of gimples.
10211 (free_lim_aux_data): Adjust.
10212 (add_dependency): Likewise.
10213 (set_level): Likewise.
10215 2013-03-25 Richard Biener <rguenther@suse.de>
10217 PR middle-end/56434
10218 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
10219 the pointer returned by calls with ECF_MALLOC set.
10221 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
10223 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
10225 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
10227 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
10228 using MMXMODE mode iterator.
10229 (*move<mode>_internal): Merge with *movv2sf_internal and
10230 *movv2sf_internal_rex64 using MMXMODE mode iterator.
10232 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
10234 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
10235 (record_last_mem_set_info): Likewise.
10237 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
10238 of XNEWVEC followed by memset.
10239 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
10241 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
10243 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
10244 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
10245 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
10246 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
10247 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
10248 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
10249 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
10250 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
10251 BARRIER_P instead of GET_CODE.
10253 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10255 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
10256 inaccuracy in the probing code.
10258 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
10259 (ctrapdi4): Likewise.
10261 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10263 * calls.c (expand_call): Add missing guard to code handling return
10264 of non-BLKmode structures in MSB.
10265 * function.c (expand_function_end): Likewise.
10267 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10269 * combine.c (try_combine): Adjust comment. Do not add the set of
10270 insn #0 if the destination indirectly is set or dies in insn #2.
10271 Tidy up code to distribute a new note.
10273 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
10276 also for alternatives 16 and 17.
10278 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10280 * config/i386/sse.md (*mov<mode>_internal): Merge with
10281 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
10282 Emit insn template depending on type attribute. Use
10283 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10284 movd instead of movq mnemonic for interunit moves. Rewrite mode
10285 attribute calculation. Remove unit attribute calculation.
10286 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
10287 Set prefix_data16 attribute for DImode ssemov types.
10288 Use Ym instead of y for SSE-MMX conversion alternatives.
10289 Reorder operand constraints.
10291 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
10293 * df.h (df_insn_delete): Adjust prototype.
10294 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
10295 and let it decide whether mark the basic block dirty.
10296 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
10297 * df-scan.c (df_insn_info_delete): New helper function, split
10298 off from df_insn_delete.
10299 (df_scan_free_bb_info): Use it.
10300 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
10302 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
10303 that the insn is actually an insn and it has a non-NULL basic block.
10304 Do not mark basic block dirty if only deleting a DEBUG_INSN.
10306 2013-03-22 Richard Biener <rguenther@suse.de>
10308 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
10310 (mem_ref_alloc): Do not allocate them.
10311 (refs_independent_p): Do not query or maintain a cache.
10313 2013-03-22 Richard Biener <rguenther@suse.de>
10315 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
10316 (gather_mem_refs_in_loops): Do not compute it.
10317 (analyze_memory_references): Do not allocate it.
10318 (tree_ssa_lim_finalize): Do not free it.
10319 (for_all_locs_in_loop): Do not query all_refs_in_loop.
10321 2013-03-22 Richard Biener <rguenther@suse.de>
10323 * is-a.h (as_a): Use gcc_checking_assert.
10325 2013-03-22 Ian Bolton <ian.bolton@arm.com>
10327 * config/aarch64/aarch64.c (aarch64_print_operand): New
10328 format specifier for printing a constant in hex.
10329 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
10330 format specifier for printing second operand.
10332 2013-03-22 Richard Biener <rguenther@suse.de>
10334 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
10336 (gather_mem_refs_in_loops): Perform store accumulation here.
10337 (create_vop_ref_mapping_loop): Remove.
10338 (create_vop_ref_mapping): Likewise.
10339 (analyze_memory_references): Initialize refs_stored_in_loop.
10340 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
10341 (record_indep_loop): Remove.
10342 (record_dep_loop): New function.
10343 (ref_indep_loop_p_1): Adjust to only walk over references
10344 in the loop, not its subloops.
10345 (ref_indep_loop_p): Rename to ...
10346 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
10347 maintaining a more fine-grained cache.
10348 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
10349 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
10351 2013-03-22 Richard Biener <rguenther@suse.de>
10353 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
10354 (struct mem_ref): Make accesses_in_loop a vec of a vec of
10355 aggregate mem_ref_loc.
10356 (free_mem_ref_locs): Inline into ...
10357 (memref_free): ... this and adjust.
10358 (mem_ref_alloc): Adjust.
10359 (mem_ref_locs_alloc): Remove.
10360 (record_mem_ref_loc): Adjust.
10361 (get_all_locs_in_loop): Rewrite into ...
10362 (for_all_locs_in_loop): ... this iterator.
10363 (rewrite_mem_ref_loc): New functor.
10364 (rewrite_mem_refs): Use for_all_locs_in_loop.
10365 (sm_set_flag_if_changed): New functor.
10366 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
10367 (ref_always_accessed): New functor.
10368 (ref_always_accessed_p): Use for_all_locs_in_loop.
10370 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10372 * tree-pass.h (PROP_gimple_lvec): New.
10373 * passes.c (dump_properties): Handle PROP_gimple_lvec.
10374 (init_optimization_passes): Move pass_lower_vector.
10375 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
10377 (pass_lower_vector): Provide PROP_gimple_lvec.
10378 (pass_lower_vector_ssa): Likewise.
10379 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
10381 2013-03-21 Mark Wielaard <mjw@redhat.com>
10383 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
10385 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10387 * config/i386/i386.md (*movdi_internal): Disparage slightly
10388 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
10389 conversion alternatives.
10391 2013-03-21 Jakub Jelinek <jakub@redhat.com>
10393 PR middle-end/48087
10394 * diagnostic.def (DK_WERROR): New kind.
10395 * diagnostic.h (werrorcount): Define.
10396 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
10397 promoted to DK_ERROR, increment DK_WERROR counter instead of
10399 * toplev.c (toplev_main): Call print_ignored_options even if
10400 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
10401 even if just werrorcount is non-zero.
10404 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
10406 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
10407 (string_cst_pool_decl): New function.
10408 (optimize_one_addr_into_implicit_ptr): New function.
10409 (resolve_addr_in_expr): Optimize DWARF location expression
10410 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
10411 which doesn't live in memory, but has DW_AT_location or
10412 DW_AT_const_value, or refers to a string literal, into
10413 DW_OP_GNU_implicit_pointer.
10414 (optimize_location_into_implicit_ptr): New function.
10415 (resolve_addr): If removing DW_AT_location of a variable because
10416 it was DW_OP_addr of address of the variable, but the variable doesn't
10417 live in memory, try to emit const value attribute for the initializer.
10419 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10421 * tree.h (VECTOR_TYPE_P): New macro.
10422 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
10423 TYPE_MODE): Use it.
10424 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
10425 VEC_COND_EXPR cannot be lvalues.
10426 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
10428 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10430 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
10431 Restrict the transformation to equal modes.
10433 2013-03-21 Richard Biener <rguenther@suse.de>
10435 PR tree-optimization/39326
10436 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
10437 (MEM_ANALYZABLE): Adjust.
10438 (record_mem_ref_loc): Move bitmap ops ...
10439 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
10440 unanalyzable refs, do not record locations for it.
10441 (analyze_memory_references): Allocate ref zero as shared
10443 (refs_independent_p): Do not test for unanalyzed mems here.
10444 (ref_indep_loop_p_1): Special-case disambiguation against
10445 the unanalyzed ref.
10446 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
10448 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
10450 * config/arm/arm-protos.h (tune_params): Add
10451 prefer_neon_for_64bits field.
10452 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
10453 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
10454 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
10455 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
10456 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
10457 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
10458 (arm_option_override): Handle -mneon-for-64bits new option.
10459 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
10460 (prefer_neon_for_64bits): Declare new variable.
10461 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
10462 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
10463 (arch_enabled): Handle new arch types. Remove support for onlya8
10465 (one_cmpldi2): Use new arch names.
10466 (zero_extend<mode>di2, extend<mode>di2): Ditto.
10467 * config/arm/arm.opt (mneon-for-64bits): Add option.
10468 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
10469 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
10470 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
10472 * doc/invoke.texi (-mneon-for-64bits): Document.
10474 2013-03-21 Richard Biener <rguenther@suse.de>
10476 PR tree-optimization/39326
10477 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
10478 (sort_bbs_in_loop_postorder_cmp): New function.
10479 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
10481 2013-03-21 Richard Biener <rguenther@suse.de>
10483 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
10484 (vect_insert_into_interleaving_chain): Likewise.
10485 (vect_drs_dependent_in_basic_block): Inline ...
10486 (vect_slp_analyze_data_ref_dependence): ... here. New function,
10488 (vect_analyze_data_ref_dependence): ... here. Simplify.
10489 (vect_check_interleaving): Simplify.
10490 (vect_analyze_data_ref_dependences): Likewise. Split out ...
10491 (vect_slp_analyze_data_ref_dependences): ... this new function.
10492 (dr_group_sort_cmp): New function.
10493 (vect_analyze_data_ref_accesses): Compute data-reference groups
10494 here instead of in vect_analyze_data_ref_dependence. Use
10495 a more efficient algorithm.
10496 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
10497 vect_slp_analyze_data_ref_dependences. Call
10498 vect_analyze_data_ref_accesses earlier.
10499 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
10500 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
10501 (vect_slp_analyze_data_ref_dependences): New prototype.
10503 2013-03-21 Richard Biener <rguenther@suse.de>
10505 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
10506 ref is stored in the loop.
10507 (find_refs_for_sm): Walk only over all stores.
10508 (store_motion_loop): Allocate from lim_bitmap_obstack.
10509 (store_motion): Likewise.
10511 2013-03-21 Richard Biener <rguenther@suse.de>
10513 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
10514 Update virtual SSA form.
10516 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10518 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
10519 * configure: Regenerate.
10520 * config.in: Regenerate.
10521 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
10522 if !HAVE_LD_EH_FRAME_CIEV3.
10524 2013-03-21 Richard Biener <rguenther@suse.de>
10526 * tree-cfg.c (verify_expr_no_block): New function.
10527 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
10528 nor DECL_VALUE_EXPR have locations with associated blocks.
10529 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
10530 (clear_unused_block_pointer): Remove code dealing with
10531 blocks in DECL_DEBUG_EXPR locations.
10533 2013-03-21 Richard Biener <rguenther@suse.de>
10535 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
10536 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
10537 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
10538 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
10539 instead of DECL_DEBUG_EXPR_IS_FROM.
10540 * gimplify.c (gimplify_modify_expr): Likewise.
10541 * tree-cfg.c (verify_expr_location_1): Likewise.
10542 * tree-complex.c (create_one_component_var): Likewise.
10543 * tree-sra.c (create_access_replacement): Likewise.
10544 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
10545 (clear_unused_block_pointer): Likewise.
10546 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
10547 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10548 * var-tracking.c (var_debug_decl): Likewise.
10549 (track_expr_p): Likewise.
10550 * tree-inline.c (add_local_variables): Likewise. Set
10551 DECL_HAS_DEBUG_EXPR_P after copying it.
10552 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
10553 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
10555 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10558 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
10559 * configure: Regenerate.
10560 * config.in: Regenerate.
10561 * config/i386/i386.md (*movdf_internal): Use
10562 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10563 movd instead of movq mnemonic for interunit moves.
10564 (*movdi_internal): Ditto.
10566 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10568 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
10569 (abd<mode>_3): New pattern.
10570 (aba<mode>_3): New pattern.
10571 (fabd<mode>_3): New pattern.
10573 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10575 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
10576 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
10577 occurrence of REGISTER_PREFIX as its empty string.
10579 2013-03-20 Jeff Law <law@redhat.com>
10581 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
10582 addititional equivalences for equality comparisons between an SSA_NAME
10583 and a constant where the SSA_NAME was set from a widening conversion.
10585 2013-03-20 Walter Lee <walt@tilera.com>
10587 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
10589 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10591 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
10592 depending on type attribute.
10593 (*movti_internal): Ditto.
10594 (*movtf_internal): Ditto.
10595 (*movxf_internal): Ditto.
10596 (*movdf_internal): Ditto.
10597 (*movsf_internal): Ditto.
10599 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10601 * config/i386/i386.md (*movti_internal): Set prefix attribute to
10602 maybe_vex for sselog1 and ssemov types.
10603 (*movdi_internal): Reorder operand constraints.
10604 (*movsi_internal): Ditto. Set prefix attribute to
10605 maybe_vex for sselog1 and ssemov types.
10606 (*movtf_internal): Set prefix attribute to maybe_vex
10607 for sselog1 and ssemov types.
10608 (*movdf_internal): Ditto. Set prefix_data16 attribute for
10609 DImode ssemov types. Reorder operand constraints.
10610 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
10611 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
10612 attribute for SImode ssemov types. Reorder operand constraints.
10614 2013-03-20 Martin Jambor <mjambor@suse.cz>
10616 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
10617 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
10619 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
10621 * config/rs6000/predicates.md (indexed_address, update_address_mem
10622 update_indexed_address_mem): New predicates.
10623 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
10624 attribute for load/store instructions.
10625 * config/rs6000/dfp.md (movsd_store): Likewise.
10626 (movsd_load): Likewise.
10627 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
10628 (unnamed HI->DI extend define_insn): Likewise.
10629 (unnamed SI->DI extend define_insn): Likewise.
10630 (unnamed QI->SI extend define_insn): Likewise.
10631 (unnamed QI->HI extend define_insn): Likewise.
10632 (unnamed HI->SI extend define_insn): Likewise.
10633 (unnamed HI->SI extend define_insn): Likewise.
10634 (extendsfdf2_fpr): Likewise.
10635 (movsi_internal1): Likewise.
10636 (movsi_internal1_single): Likewise.
10637 (movhi_internal): Likewise.
10638 (movqi_internal): Likewise.
10639 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
10640 attribute for load/store instructions.
10641 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
10643 (mov<mode>_softfloat): Likewise.
10644 (mov<mode>_hardfloat32): Likewise.
10645 (mov<mode>_hardfloat64): Likewise.
10646 (mov<mode>_softfloat64): Likewise.
10647 (movdi_internal32): Likewise.
10648 (movdi_internal64): Likewise.
10649 (probe_stack_<mode>): Likewise.
10651 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10653 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
10654 floating point, and decimal floating point to reload iterator.
10656 * config/rs6000/constraints.md (wl constraint): New constraints to
10657 return FLOAT_REGS if certain options are used to reduce the number
10658 of separate patterns that exist in the file.
10659 (wx constraint): Likewise.
10660 (wz constraint): Likewise.
10662 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10663 -mdebug=reg, print wg, wl, wx, and wz constraints.
10664 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10665 Initialize the reload functions for 64-bit binary/decimal floating
10667 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10668 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10669 create the buffer on the stack to overcome not having a 32-bit
10671 (rs6000_emit_move): Likewise.
10672 (rs6000_secondary_memory_needed_rtx): Likewise.
10673 (rs6000_alloc_sdmode_stack_slot): Likewise.
10674 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10675 via xxlxor, just like DFmode 0.0.
10677 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
10678 define as 1 if we are running on a power7 or newer.
10679 (enum r6000_reg_class_enum): Add new constraints.
10681 * config/rs6000/dfp.md (movsd): Delete, combine with binary
10682 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10683 with other moves by using conditional constraits (wg). Use LFIWZX
10684 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
10685 (movsd splitter): Likewise.
10686 (movsd_hardfloat): Likewise.
10687 (movsd_softfloat): Likewise.
10689 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
10690 binary and decimal floating point moves.
10691 (fmove_ok): New attributes to combine binary and decimal floating
10692 point moves, and to combine power6x (mfpgpr) moves along normal
10694 (real_value_to_target): Likewise.
10695 (f32_lr): Likewise.
10696 (f32_lm): Likewise.
10697 (f32_li): Likewise.
10698 (f32_sr): Likewise.
10699 (f32_sm): Likewise.
10700 (f32_si): Likewise.
10701 (movsf): Combine binary and decimal floating point moves. Combine
10702 power6x (mfpgpr) moves with other moves by using conditional
10703 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
10704 (mov<mode> for SFmode/SDmode); Likewise.
10705 (SFmode/SDmode splitters): Likewise.
10706 (movsf_hardfloat): Likewise.
10707 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
10708 (movsf_softfloat): Likewise.
10709 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
10711 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
10712 wx and wz constraints.
10714 * config/rs6000/constraints.md (wg constraint): New constraint to
10715 return FLOAT_REGS if -mmfpgpr (power6x) was used.
10717 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
10720 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10721 -mdebug=reg, print wg, wl, wx, and wz constraints.
10722 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10723 Initialize the reload functions for 64-bit binary/decimal floating
10725 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10726 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10727 create the buffer on the stack to overcome not having a 32-bit
10729 (rs6000_emit_move): Likewise.
10730 (rs6000_secondary_memory_needed_rtx): Likewise.
10731 (rs6000_alloc_sdmode_stack_slot): Likewise.
10732 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10733 via xxlxor, just like DFmode 0.0.
10735 * config/rs6000/dfp.md (movdd): Delete, combine with binary
10736 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10737 with other moves by using conditional constraits (wg). Use LFIWZX
10738 and STFIWX for loading SDmode on power7.
10739 (movdd splitters): Likewise.
10740 (movdd_hardfloat32): Likewise.
10741 (movdd_softfloat32): Likewise.
10742 (movdd_hardfloat64_mfpgpr): Likewise.
10743 (movdd_hardfloat64): Likewise.
10744 (movdd_softfloat64): Likewise.
10746 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
10747 64-bit binary and decimal floating point moves.
10748 (FMOVE64X): Likewise.
10749 (movdf): Combine 64-bit binary and decimal floating point moves.
10750 Combine power6x (mfpgpr) moves with other moves by using
10751 conditional constraits (wg).
10752 (mov<mode> for DFmode/DDmode): Likewise.
10753 (DFmode/DDmode splitters): Likewise.
10754 (movdf_hardfloat32): Likewise.
10755 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
10756 (movdf_softfloat32): Likewise.
10757 (movdf_hardfloat64_mfpgpr): Likewise.
10758 (movdf_hardfloat64): Likewise.
10759 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
10760 (movdf_softfloat64): Likewise.
10761 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
10762 (reload_<mode>_load): Move to later in the file so they aren't in
10763 the middle of the floating point move insns.
10764 (reload_<mode>_store): Likewise.
10766 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
10769 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
10770 constraint if -mdebug=reg.
10771 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
10772 Enable using dd reload support if needed.
10774 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
10775 binary and decimal floating point moves in rs6000.md.
10776 (movtd_internal): Likewise.
10778 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
10779 decimal floating point moves.
10781 (movtf_internal): Likewise.
10782 (mov<mode>_internal, TDmode/TFmode): Likewise.
10783 (movtf_softfloat): Likewise.
10784 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
10786 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
10787 movdi_internal64, using wg constraint for move direct operations.
10788 (movdi_internal64): Likewise.
10790 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
10791 MODES_TIEABLE_P for selected modes. Print the numerical value of
10792 the various virtual registers. Use GPR/FPR first/last values,
10793 instead of hard coding the register numbers. Print which modes
10794 have reload functions registered.
10795 (rs6000_option_override_internal): If -mdebug=reg, trace the options
10796 settings before/after setting cpu, target and subtarget settings.
10797 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
10798 and for secondary reload failures in rs6000_secondary_reload_inner.
10799 (rs6000_secondary_reload_fail): Likewise.
10800 (rs6000_secondary_reload_inner): Likewise.
10802 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
10803 macros for first/last GPR and FPR registers.
10804 (LAST_GPR_REGNO): Likewise.
10805 (FIRST_FPR_REGNO): Likewise.
10806 (LAST_FPR_REGNO): Likewise.
10808 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
10809 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
10810 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
10811 (vcond<mode><mode>): Likewise.
10812 (vcondu<mode><mode>): Likewise.
10813 (vector_gtu<mode>): Likewise.
10814 (vector_gte<mode>): Likewise.
10815 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
10816 to prevent the compiler from converting DImode operations to TImode.
10817 (ior<mode>3): Likewise.
10818 (and<mode>3): Likewise.
10819 (one_cmpl<mode>2): Likewise.
10820 (nor<mode>3): Likewise.
10821 (andc<mode>3): Likewise.
10823 * config/rs6000/constraints.md (wt constraint): New constraint
10824 that returns VSX_REGS if TImode is allowed in VSX registers.
10826 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
10827 constant under VSX.
10829 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
10830 similar to TImode, but it is restricted to being in the GPRs.
10832 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
10833 TImode to occupy a single VSX register.
10835 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
10836 -mvsx-timode for power7/power8.
10837 (power7 cpu): Likewise.
10838 (power8 cpu): Likewise.
10840 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
10841 sure that TFmode/TDmode take up two registers if they are ever
10842 allowed in the upper VSX registers.
10843 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
10845 (rs6000_init_hard_regno_mode_ok): Likewise.
10846 (rs6000_debug_reg_global): Add debugging for PTImode and wt
10847 constraint. Print if LRA is turned on.
10848 (rs6000_option_override_internal): Give an error if -mvsx-timode
10849 and VSX is not enabled.
10850 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
10851 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
10852 to reg+offset addressing. Use PTImode when checking offset
10853 addresses for validity.
10854 (reg_offset_addressing_ok_p): Likewise.
10855 (rs6000_legitimate_offset_address_p): Likewise.
10856 (rs6000_legitimize_address): Likewise.
10857 (rs6000_legitimize_reload_address): Likewise.
10858 (rs6000_legitimate_address_p): Likewise.
10859 (rs6000_eliminate_indexed_memrefs): Likewise.
10860 (rs6000_emit_move): Likewise.
10861 (rs6000_secondary_reload): Likewise.
10862 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
10863 reloads to fpr registers to continue to use reg+offset addressing,
10864 but 64-bit reloads to altivec registers need reg+reg addressing.
10865 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
10866 it. Treat LO_SUM like a PLUS operation.
10867 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
10868 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
10869 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
10870 registers to share a register with a smaller sized type, since VSX
10871 puts scalars in the upper 64-bits.
10872 (print_operand): Add support for PTImode.
10873 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
10874 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
10875 registers, but don't have arithmetic support.
10876 (rs6000_memory_move_cost): Add test for VSX.
10877 (rs6000_opt_masks): Add -mvsx-timode.
10879 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
10882 (VSr): Use wt constraint for TImode.
10883 (VSv): Drop TImode support.
10884 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
10885 (vsx_movti_64bit): Likewise.
10886 (vsx_movti_32bit): Likewise.
10887 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
10888 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
10889 one '?' on the appropriate output constraint. Do not allow TImode
10890 logical operations on 32-bit systems.
10891 (vsx_ior<mode>3): Likewise.
10892 (vsx_xor<mode>3): Likewise.
10893 (vsx_one_cmpl<mode>2): Likewise.
10894 (vsx_nor<mode>3): Likewise.
10895 (vsx_andc<mode>3): Likewise.
10896 (vsx_concat_<mode>): Likewise.
10897 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
10899 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
10900 OPTION_MASK_VSX_TIMODE.
10901 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
10902 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
10904 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
10905 (TI2 iterator): New iterator for TImode, PTImode.
10906 (wd mode attribute): Add values for vector types.
10907 (movti_string): Replace TI move operations with operations for TImode
10908 and PTImode. Add support for TImode being allowed in VSX registers.
10909 (mov<mode>_string, TImode/PTImode): Likewise.
10910 (movti_ppc64): Likewise.
10911 (mov<mode>_ppc64, TImode/PTImode): Likewise.
10912 (TI mode splitters): Likewise.
10914 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
10917 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
10919 PR tree-optimization/56355
10920 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
10921 Also handle integers with undefined overflow.
10923 2013-03-20 Catherine Moore <clm@codesourcery.com>
10924 Maciej W. Rozycki <macro@codesourcery.com>
10925 Tom de Vries <tom@codesourcery.com>
10926 Nathan Sidwell <nathan@codesourcery.com>
10927 Iain Sandoe <iain@codesourcery.com>
10928 Nathan Froyd <froydnj@codesourcery.com>
10929 Chao-ying Fu <fu@mips.com>
10931 * doc/extend.texi: (micromips, nomicromips, nocompression):
10932 Document new function attributes.
10933 * doc/invoke.texi (minterlink-compressed, mmicromips,
10934 m14k, m14ke, m14kec): Document new options.
10935 (minterlink-mips16): Update documentation.
10936 * doc/md.texi (ZC, ZD): Document new constraints.
10937 * configure.ac (gcc_cv_as_micromips): Check if linker
10938 supports the .set micromips directive.
10939 * configure: Regenerate.
10940 * config.in: Regenerate.
10941 * config/mips/mips-tables.opt: Regenerate.
10942 * config/mips/micromips.md: New file.
10943 * constraints.md (ZC, ZD): New constraints.
10944 * config/mips/predicates.md (movep_src_register): New predicate.
10945 (movep_src_operand): New predicate.
10946 (non_volatile_mem_operand): New predicate.
10947 * config/mips/mips.md (multimem): New type.
10948 (length): Differentiate between 17-bit and 18-bit branch offsets.
10949 (MOVEP1, MOVEP2): New mode iterator.
10950 (mov_<load>l): Use ZC constraint.
10951 (mov_<load>r): Likewise.
10952 (mov_<store>l): Likewise.
10953 (mov_<store>r): Likewise.
10954 (*branch_equality<mode>_inverted): Add microMIPS support.
10955 (*branch_equality<mode>): Likewise.
10956 (*jump_absolute): Likewise.
10957 (indirect_jump_<mode>): Likewise.
10958 (tablejump_<mode>): Likewise.
10959 (<optab>_internal): Likewise.
10960 (sibcall_internal): Likewise.
10961 (sibcall_value_internal): Likewise.
10962 (prefetch): Use constraint ZD.
10963 * config/mips/mips.opt (minterlink-compressed): New option.
10964 (minterlink-mips16): Now an alias for minterlink-compressed.
10965 (mmicromips): New option.
10966 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
10967 (compare_and_swap_12): Likewise.
10968 (sync_add<mode>): Likewise.
10969 (sync_<optab>_12): Likewise.
10970 (sync_old_<optab>_12): Likewise.
10971 (sync_new_<optab>_12): Likewise.
10972 (sync_nand_12): Likewise.
10973 (sync_old_nand_12): Likewise.
10974 (sync_new_nand_12): Likewise.
10975 (sync_sub<mode>): Likewise.
10976 (sync_old_add<mode>): Likewise.
10977 (sync_old_sub<mode>): Likewise.
10978 (sync_new_add<mode>): Likewise.
10979 (sync_new_sub<mode>): Likewise.
10980 (sync_<optab><mode>): Likewise.
10981 (sync_old_<optab><mode>): Likewise.
10982 (sync_new_<optab><mode>): Likewise.
10983 (sync_nand<mode>): Likewise.
10984 (sync_old_nand<mode>): Likewise.
10985 (sync_new_nand<mode>): Likewise.
10986 (sync_lock_test_and_set<mode>): Likewise.
10987 (test_and_set_12): Likewise.
10988 (atomic_compare_and_swap<mode>): Likewise.
10989 (atomic_exchange<mode>_llsc): Likewise.
10990 (atomic_fetch_add<mode>_llsc): Likewise.
10991 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
10992 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
10993 (umips_save_restore_pattern_p): Likewise.
10994 (umips_load_store_pair_p): Likewise.
10995 (umips_output_load_store_pair): Likewise.
10996 (umips_movep_target_p): Likewise.
10997 (umips_12bit_offset_address_p): Likewise.
10998 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
10999 (mips_base_mips16): Rename this...
11000 (mips_base_compression_flags): ...to this. Update all uses.
11001 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11002 (mips_mips16_decl_p): Delete.
11003 (mips_nomips16_decl_p): Delete.
11004 (mips_get_compress_on_flags): New function.
11005 (mips_get_compress_off_flags): New function.
11006 (mips_get_compress_mode): New function.
11007 (mips_get_compress_on_name): New function.
11008 (mips_get_compress_off_name): New function.
11009 (mips_insert_attributes): Support multiple compression types.
11010 (mips_merge_decl_attributes): Likewise.
11011 (umips_12bit_offset_address_p): New function.
11012 (mips_start_function_definition): Emit .set micromips directive.
11013 (mips_call_may_need_jalx_p): New function.
11014 (mips_function_ok_for_sibcall): Add microMIPS support.
11015 (mips_print_operand_punctuation): Support short delay slots and
11017 (umips_swm_mask, umips_swm_encoding): New.
11018 (umips_build_save_restore): New function.
11019 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11020 (was_mips16_p): Remove.
11021 (old_compression_mode): New.
11022 (mips_set_compression_mode): New function.
11023 (mips_set_current_function): Add microMIPS support.
11024 (mips_option_override): Likewise.
11025 (umips_save_restore_pattern_p): New function.
11026 (umips_output_save_restore): New function.
11027 (umips_load_store_pair_p_1): New function.
11028 (umips_load_store_pair_p): New function.
11029 (umips_output_load_store_pair_1): New function.
11030 (umips_output_load_store_pair): New function.
11031 (umips_movep_target_p) New function.
11032 (mips_prepare_pch_save): Add microMIPS support.
11033 * config/mips/mips.h (TARGET_COMPRESSION): New.
11034 (TARGET_CPU_CPP_BUILTINS): Update macro
11035 to use new compression flags and to support microMIPS.
11036 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11037 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11038 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11039 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11040 (ASM_SPEC): Support mmicromips and mno-micromips.
11041 (M16STORE_REG_P): New macro.
11042 (MIPS_CALL): Support TARGET_MICROMIPS.
11043 (MICROMIPS_J): New macro.
11044 (mips_base_mips16): Rename this...
11045 (mips_base_compression_flags): ...to this.
11046 (UMIPS_12BIT_OFFSET_P): New macro.
11047 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11048 (MULTILIB_DIRNAMES): Likewise.
11049 2013-03-20 Richard Biener <rguenther@suse.de>
11051 PR tree-optimization/56661
11052 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
11053 the result does not have to be distinct.
11055 2013-03-20 Richard Biener <rguenther@suse.de>
11057 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
11060 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11061 Steven Bosscher <steven@gcc.gnu.org>
11063 PR rtl-optimization/56605
11064 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
11066 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
11069 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
11070 that require movd instead of movq.
11072 2013-03-20 Richard Biener <rguenther@suse.de>
11074 * tree-ssa-structalias.c (struct variable_info): Add pointer
11075 to the first field of an aggregate with sub-vars. Make
11076 this and the pointer to the next subfield its ID.
11077 (vi_next): New function.
11078 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
11079 storedanything_id, integer_id): Increment by one.
11080 (new_var_info, get_call_vi, lookup_call_clobber_vi,
11081 get_call_clobber_vi): Adjust.
11082 (solution_set_expand): Simplify and speedup.
11083 (solution_set_add): Inline into ...
11084 (set_union_with_increment): ... this. Adjust accordingly.
11085 (do_sd_constraint): Likewise.
11086 (do_ds_constraint): Likewise.
11087 (do_complex_constraint): Simplify.
11088 (build_pred_graph): Adjust.
11089 (solve_graph): Likewise. Simplify and speedup.
11090 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
11091 get_constraint_for_component_ref, get_constraint_for_1,
11092 first_vi_for_offset, first_or_preceding_vi_for_offset,
11093 create_function_info_for, create_variable_info_for_1,
11094 create_variable_info_for, intra_create_variable_infos): Adjust.
11095 (init_base_vars): Push NULL for ID zero.
11096 (compute_points_to_sets): Adjust.
11098 2013-03-20 Richard Biener <rguenther@suse.de>
11100 * cfgloop.c (verify_loop_structure): Streamline and avoid
11101 ICEing on corrupt loop tree.
11102 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
11105 2013-03-20 Richard Biener <rguenther@suse.de>
11107 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
11108 check whether an SSA update is needed.
11110 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
11112 * config/mips/constraints.md (T): Rename to...
11116 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
11117 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
11119 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11121 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
11122 (*subsi3_carryin_uxtw): Likewise.
11124 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11126 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
11127 (*rorsi3_insn_uxtw): Likewise.
11129 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11131 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
11132 (*extrsi5_insn_uxtw): Likewise.
11134 2013-03-19 Richard Biener <rguenther@suse.de>
11136 PR tree-optimization/56273
11137 * passes.c (init_optimization_passes): Move second VRP after DOM.
11139 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
11141 * config/i386/i386.md (*movti_internal): Merge from
11142 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
11143 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
11144 nox64 isa attributes.
11146 2013-03-18 Richard Biener <rguenther@suse.de>
11148 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
11150 (merge_node_constraints): Likewise.
11151 (build_succ_graph): Likewise.
11152 (valid_graph_edge): Inline into single caller.
11153 (unify_nodes): Likewise. Use bitmap_set_bit return value
11155 (scc_visit): Fix formatting and variable use.
11156 (do_sd_constraint): Use gcc_checking_assert.
11157 (do_ds_constraint): Likewise.
11158 (do_complex_constraint): Likewise.
11159 (condense_visit): Likewise. Cleanup.
11160 (dump_pred_graph): New function.
11161 (perform_var_substitution): Dump the pred-graph before
11162 variable substitution.
11163 (find_equivalent_node): Use gcc_checking_assert.
11164 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
11166 2013-03-18 Richard Biener <rguenther@suse.de>
11168 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11169 Remove cond_expr_stmt_list argument and do not gimplify the
11171 (vect_loop_versioning): Adjust.
11172 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11173 Cleanup to use less temporaries.
11174 (vect_create_data_ref_ptr): Cleanup.
11176 2013-03-18 Jakub Jelinek <jakub@redhat.com>
11178 PR tree-optimization/56635
11179 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
11180 require types_compatible_p types.
11182 2013-03-18 Nick Clifton <nickc@redhat.com>
11184 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
11185 spurious backslash.
11187 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
11188 Add missing line to comment describing function.
11190 2013-03-18 Richard Biener <rguenther@suse.de>
11192 PR tree-optimization/56210
11193 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11194 Handle string / character search functions.
11195 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
11197 2013-03-18 Richard Biener <rguenther@suse.de>
11199 PR middle-end/56483
11200 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
11201 and implement properly.
11202 * gimple.h (gimple_cond_single_var_p): Remove.
11204 2013-03-18 Richard Biener <rguenther@suse.de>
11206 * tree-data-ref.h (find_data_references_in_loop): Declare.
11207 * tree-data-ref.c (get_references_in_stmt): Use a stack
11208 vector pre-allocated in the callers.
11209 (find_data_references_in_stmt): Adjust.
11210 (graphite_find_data_references_in_stmt): Likewise.
11211 (create_rdg_vertices): Likewise.
11212 (find_data_references_in_loop): Export.
11213 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
11214 Compute dependences here...
11215 (vect_analyze_data_refs): ...not here. When we encounter
11216 a non-vectorizable data reference in basic-block vectorization
11217 truncate the data reference vector. Do not bother to
11218 fixup data-dependence information for gather loads.
11219 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
11220 of data references, as reported.
11222 2013-03-18 Richard Biener <rguenther@suse.de>
11224 PR tree-optimization/3713
11225 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
11226 has_constants and expr.
11227 (stmt_has_constants): Properly valueize SSA names when deciding
11228 whether the stmt has constants.
11230 2013-03-18 Richard Biener <rguenther@suse.de>
11232 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
11233 whole function when there is nothing to do.
11234 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
11235 * tree-vectorizer.c (vectorize_loops): Update virtual and
11236 loop-closed SSA once.
11237 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
11239 2013-03-18 Richard Biener <rguenther@suse.de>
11241 PR middle-end/56113
11242 * domwalk.c (bb_postorder): New global static.
11243 (cmp_bb_postorder): New function.
11244 (walk_dominator_tree): Replace scheme imposing an order for
11245 visiting dominator sons by one sorting them at the time they
11246 are pushed on the stack.
11248 2013-03-18 Richard Biener <rguenther@suse.de>
11250 PR tree-optimization/39326
11251 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
11252 (struct mem_ref): Replace mem member with ao_ref typed member.
11253 (MEM_ANALYZABLE): Adjust.
11254 (memref_eq): Likewise.
11255 (mem_ref_alloc): Likewise.
11256 (gather_mem_refs_stmt): Likewise.
11257 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
11258 (execute_sm_if_changed_flag_set): Adjust.
11259 (execute_sm): Likewise.
11260 (ref_always_accessed_p): Likewise.
11261 (refs_independent_p): Likewise.
11262 (can_sm_ref_p): Likewise.
11264 2013-03-18 Jakub Jelinek <jakub@redhat.com>
11267 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
11268 return 1 even for !unsignedp.
11270 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11272 * config/i386/i386.md (isa): Add x64 and nox64.
11273 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
11274 (*pushtf): Enable *roF alternative for x64 isa only.
11275 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
11276 mode attribute of integer alternatives to DImode for TARGET_64BIT.
11277 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
11278 (*movtf_internal): Merge from *movtf_internal_rex64 and
11279 *movtf_internal_sse. Use x64 and nox64 isa attributes.
11280 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
11281 nox64 isa attributes.
11282 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
11283 nox64 isa attributes.
11284 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
11286 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11288 * config/alpha/alpha.c (TARGET_LRA_P): New define.
11290 2013-03-17 Jakub Jelinek <jakub@redhat.com>
11293 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
11294 class names. Remove trailing comma after "ALL_REGS".
11296 2013-03-16 Jan Hubicka <jh@suse.cz>
11298 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
11299 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
11300 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
11301 of cgraph_get_create_node.
11302 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11304 2013-03-16 Jason Merrill <jason@redhat.com>
11307 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
11308 with DW_AT_default_value.
11310 2013-03-16 Jakub Jelinek <jakub@redhat.com>
11312 * BASE-VER: Set to 4.9.0.
11314 2013-03-14 Andi Kleen <ak@linux.intel.com>
11317 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
11318 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
11319 Document _x* TSX intrinsics.
11321 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11322 David Holsgrove <david.holsgrove@xilinx.com>
11324 * configure.ac: Add MicroBlaze TLS support detection.
11325 * configure: Regenerate.
11326 * config/microblaze/microblaze-protos.h
11327 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
11328 symbol_mentioned_p, label_mentioned_p): Add prototypes.
11329 * config/microblaze/microblaze.c (microblaze_address_type): Add
11330 ADDRESS_TLS and tls_reloc address types.
11331 (microblaze_address_info): Add tls_reloc.
11332 (TARGET_HAVE_TLS): Define.
11333 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
11334 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
11335 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
11336 load_tls_operand, microblaze_call_tls_get_addr,
11337 microblaze_legitimize_tls_address): New functions.
11338 (microblaze_classify_unspec): Handle UNSPEC_TLS.
11339 (get_base_reg): Use microblaze_tls_symbol_p.
11340 (microblaze_classify_address): Handle TLS.
11341 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
11342 label_mentioned_p and microblaze_tls_referenced_p.
11343 (microblaze_legitimize_address): Handle TLS.
11344 (microblaze_address_insns): Handle ADDRESS_TLS.
11345 (pic_address_needs_scratch): Handle TLS.
11346 (print_operand_address): Handle TLS.
11347 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
11348 (microblaze_expand_move): Handle TLS.
11349 (microblaze_legitimate_constant_p): Check
11350 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
11351 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11352 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
11353 (PIC_OFFSET_TABLE_REGNUM): Set.
11354 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
11355 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
11356 (addsi3, movsi_internal2, movdf_internal): Update constraints
11357 * config/microblaze/predicates.md (arith_plus_operand): Define
11358 (move_operand): Redefine as move_src_operand,
11359 check microblaze_tls_referenced_p.
11361 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11363 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
11364 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
11366 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11368 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
11371 2013-03-14 Jakub Jelinek <jakub@redhat.com>
11373 PR tree-optimization/53265
11374 * common.opt (Waggressive-loop-optimizations): New option.
11375 * tree-ssa-loop-niter.c: Include tree-pass.h.
11376 (do_warn_aggressive_loop_optimizations): New function.
11377 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
11378 if number_of_latch_executions returned constant.
11379 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
11380 early. If number_of_latch_executions returned constant, set
11381 nb_iterations_upper_bound back to it.
11382 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
11384 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
11385 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
11387 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
11388 (MULTILIB_OSDIRNAMES): Set.
11389 * genmultilib: If defaultosdirname doesn't start with :: , set
11390 defaultosdirname2 instead, clear it and emit two . multilib_raw
11391 entries instead of just one.
11393 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
11395 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11396 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
11397 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11398 (SUBTARGET_OVERRIDE_OPTIONS): New.
11400 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
11403 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
11404 (musermode): Convert to Var(TARGET_USERMODE).
11405 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
11406 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
11407 * config/sh/sh.c (sh_option_override): Use
11408 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
11409 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
11411 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
11413 (udivsi3_i4_single, divsi3_i4_single): Use
11414 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
11416 2013-03-13 Dave Korn <dave.korn.cygwin@....>
11418 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
11421 2013-03-13 Richard Biener <rguenther@suse.de>
11423 PR tree-optimization/56608
11424 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
11425 calls when vectorizing basic-blocks.
11427 2013-03-13 Jakub Jelinek <jakub@redhat.com>
11430 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
11433 2013-03-12 Jakub Jelinek <jakub@redhat.com>
11435 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
11437 2013-03-11 Jan Hubicka <jh@suse.cz>
11440 * lto-streamer-out.c (output_symbol_p): Skip references from
11441 constructors of external variables.
11443 2013-03-11 Jan Hubicka <jh@suse.cz>
11445 PR middle-end/56571
11446 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
11448 * emit-rtl.c (verify_rtx_sharing): Likewise.
11449 (copy_insn_1): Likewise.
11450 * rtl.c (copy_rtx): Likewise.
11452 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
11455 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
11456 output_operand_lossage message.
11458 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
11461 * arm.c (shift_op): Validate RTL pattern on the fly.
11462 (arm_print_operand, case 'S'): Don't use shift_operator to validate
11465 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11468 * config/pa/pa.md (call_value): Check for calls to powf and direct to
11469 new call patterns that clobber %fr12.
11470 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
11471 split and postreload patterns.
11472 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
11473 registers %fr12 and %fr12R as call used.
11475 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
11477 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
11478 (canon_address, record_store, replace_read, check_mem_read_rtx,
11479 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
11480 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
11481 rest_of_handle_dse): Likewise.
11483 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11485 PR middle-end/56524
11486 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
11488 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
11489 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
11490 (save_optabs_if_changed): Replace with...
11491 (init_tree_optimization_optabs): ...this.
11492 * optabs.c (save_optabs_if_changed): Rename to...
11493 (init_tree_optimization_optabs): ...this. Take the optimization node
11494 as argument. Do nothing if the base optabs are already correct.
11495 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
11496 to recompute optabs.
11497 * function.h (function): Remove optabs field.
11498 * function.c (invoke_set_current_function_hook): Call
11499 init_tree_optimization_optabs. Use the result to initialize
11502 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
11504 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
11505 if GTMA_HAS_NO_INSTRUMENTATION.
11506 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
11507 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
11508 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
11509 * gimple-pretty-print.c (dump_gimple_transaction): Handle
11510 GTMA_HAS_NO_INSTRUMENTATION.
11512 2013-03-08 Jakub Jelinek <jakub@redhat.com>
11514 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
11517 2013-03-08 Marek Polacek <polacek@redhat.com>
11518 Jakub Jelinek <jakub@redhat.com>
11520 PR tree-optimization/56478
11521 * predict.c (is_comparison_with_loop_invariant_p): Change the
11522 type of loop_step to tree.
11523 (predict_loops): Adjust.
11524 (predict_iv_comparison): Perform the computations on double_ints.
11526 2013-03-08 Richard Biener <rguenther@suse.de>
11528 PR tree-optimization/56570
11529 * tree-cfg.c (verify_expr_location_1): Verify locations for
11531 * tree-sra.c (create_access_replacement): Strip locations
11532 from DECL_DEBUG_EXPRs.
11534 2013-03-08 Richard Biener <rguenther@suse.de>
11536 * tree-inline.c (expand_call_inline): Do not associate
11537 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
11538 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
11540 2013-03-08 Richard Biener <rguenther@suse.de>
11542 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
11543 or block changes with -Og. Fix for location / block encoding
11544 changes and PHI arguments with locations.
11546 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
11548 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
11550 (struct output_info): Likewise.
11551 (register_overhead): Remove bad gcc_assert.
11552 (bitmap_find_bit): If there is only a single bitmap element, do not
11553 count a miss as a search.
11554 (print_statistics): Update for counter type changes.
11555 (dump_bitmap_statistics): Likewise. Print headers such that they
11556 are properly lined up with the printed counters.
11558 2013-03-07 Jakub Jelinek <jakub@redhat.com>
11560 PR tree-optimization/56559
11561 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
11562 check that it has only a single use.
11564 2013-03-07 Richard Biener <rguenther@suse.de>
11566 * doc/invoke.texi (fwhole-program): Discourage use in combination
11569 2013-03-06 Jakub Jelinek <jakub@redhat.com>
11571 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
11573 PR tree-optimization/56539
11574 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
11575 instead of GSI_CONTINUE_LINKING as last argument to
11576 force_gimple_operand_gsi. Adjust function comment.
11578 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
11581 PR middle-end/56548
11582 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
11583 promoted mode, convert the result back to the original mode.
11585 2013-03-06 Richard Biener <rguenther@suse.de>
11587 PR middle-end/56294
11588 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
11589 (insert_updated_phi_nodes_compare_uids): New function.
11590 (update_ssa): Sort symbols_to_rename after UID before
11591 traversing it to insert PHI nodes.
11593 2013-03-06 Richard Biener <rguenther@suse.de>
11595 PR middle-end/50494
11596 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11597 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
11600 2013-02-13 Richard Biener <rguenther@suse.de>
11603 * varasm.c (output_constant_def_1): Get the decl representing
11604 the constant as argument.
11605 (output_constant_def): Wrap output_constant_def_1.
11606 (make_decl_rtl): Use output_constant_def_1 with the decl
11607 representing the constant.
11608 (build_constant_desc): Optionally re-use a decl already
11609 representing the constant.
11610 (tree_output_constant_def): Adjust.
11612 2013-03-06 Joey Ye <joey.ye@arm.com>
11615 * gcc.c (convert_white_space): New function.
11616 (main): Handles white space in function name.
11618 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
11621 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
11622 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
11623 to SH_DIV_CALL_TABLE for TARGET_SH2.
11624 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
11626 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
11627 call-table options.
11629 2013-03-05 Sterling Augustine <saugustine@google.com>
11630 Cary Coutant <ccoutant@google.com>
11633 * dwarf2out.c (resolve_addr): Don't call
11634 remove_loc_list_addr_table_entries a second time for the same
11637 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11640 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
11641 (avoid_complex_debug_insns): New function.
11642 (expand_debug_locations): Call it.
11644 PR rtl-optimization/56484
11645 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
11646 lifetimes of hard registers on small register class machines.
11648 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11650 * config/microblaze/microblaze-protos.h: Rename
11651 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
11652 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
11654 (microblaze_fast_interrupt_function_p): New function.
11655 (microblaze_is_interrupt_handler): Rename to
11656 microblaze_is_interrupt_variant and add fast_interrupt check.
11657 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
11658 (save_restore_insns): Likewise.
11659 (compute_frame_size): Likewise.
11660 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
11661 (microblaze_globalize_label): Likewise.
11662 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
11663 * config/microblaze/microblaze.md: Use wrapper
11664 microblaze_is_interrupt_variant.
11666 2013-03-05 Kai Tietz <ktietz@redhat.com>
11668 * sdbout.c (sdbout_one_type): Switch to current function's section
11669 supporting cold/hot.
11671 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11673 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
11676 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11678 PR middle-end/56461
11679 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
11680 if VALGRIND_GET_VBITS is defined, temporarily make object
11681 memory all defined, and restore previous valgrind addressability
11682 and definability afterwards. Free this_object at the end.
11684 PR middle-end/56461
11685 * lra.c (lra): Call lra_clear_live_ranges if live_p,
11686 right before calling lra_create_live_ranges, also call it
11687 when clearing live_p. Only call lra_clear_live_ranges
11688 at the end if live_p.
11690 PR middle-end/56461
11691 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
11693 2013-03-05 Richard Biener <rguenther@suse.de>
11695 PR tree-optimization/56521
11696 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
11699 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
11702 * except.h (remove_unreachable_eh_regions): New prototype.
11703 * except.c (remove_eh_handler_splicer): New function, split out
11704 of remove_eh_handler.
11705 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
11706 warning about running it on many EH regions one at a time.
11707 (remove_unreachable_eh_regions_worker): New function, walk the
11708 EH tree in depth-first order and remove non-marked regions.
11709 (remove_unreachable_eh_regions): New function.
11710 * tree-eh.c (mark_reachable_handlers): New function, split out
11711 from remove_unreachable_handlers.
11712 (remove_unreachable_handlers): Use mark_reachable_handlers and
11713 remove_unreachable_eh_regions.
11714 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
11715 and remove_unreachable_eh_regions.
11717 2013-03-05 Richard Biener <rguenther@suse.de>
11719 PR middle-end/56525
11720 * loop-init.c (fix_loop_structure): Remove loops in two stages,
11721 not freeing them until the end.
11723 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11725 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
11727 2013-03-05 Richard Biener <rguenther@suse.de>
11729 PR tree-optimization/56270
11730 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
11731 of loads after scheduling an SLP instance.
11733 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11735 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
11737 (check_gcc_parallelize): Run guality.exp as a separate job from
11738 vect.exp with unsorted.exp and $(dg_target_exps) separately from
11739 struct-layout-1.exp with stackalign.exp.
11741 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
11743 PR middle-end/56461
11744 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
11745 load_index sbitmap even if some bit in it isn't set.
11747 PR middle-end/56461
11748 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
11749 (discover_iteration_bound_by_body_walk): Change queues to
11750 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
11751 spelling in comment. Call safe_push on queues[bound_index] directly.
11752 Release queues[queue_index] in every iteration unconditionally.
11753 Release bounds vector.
11755 PR middle-end/56461
11756 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
11757 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
11758 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
11761 2013-03-05 Richard Biener <rguenther@suse.de>
11764 * tree-inline.c (remap_blocks_to_null): New function.
11765 (expand_call_inline): When expanding a call stmt without
11766 an associated block inline remap all callee blocks to NULL.
11768 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11770 PR rtl-optimization/56494
11771 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
11772 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
11773 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
11775 PR middle-end/56461
11776 * sel-sched-ir.c (free_sched_pools): Release
11777 succs_info_pool.stack[succs_info_pool.max_top] vectors too
11778 if succs_info_pool.max_top isn't -1.
11781 * opts.c (opts_obstack, opts_concat): Moved to...
11782 * opts-common.c (opts_obstack, opts_concat): ... here.
11784 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11786 PR middle-end/56461
11787 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
11789 2013-03-04 Martin Jambor <mjambor@suse.cz>
11791 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
11792 all appropriate places.
11794 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
11796 PR tree-optimization/56424
11797 * ipa-split.c (split_function): Do not set the RSO flag if result is
11798 not by reference and its type is a register type.
11800 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
11802 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
11803 (microblaze_legitimate_pic_operand): Likewise
11804 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
11805 new function microblaze_legitimate_pic_operand
11806 * config/microblaze/microblaze-protos.h
11807 (microblaze_legitimate_pic_operand): Declare.
11809 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
11811 * config/microblaze/predicates.md (call_insn_simple_operand):
11812 New predicate for supported rtx code types.
11813 * config/microblaze/microblaze.md (call_internal1): Use
11814 call_insn_simple_operand predicate.
11816 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11818 PR middle-end/56461
11819 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
11820 partitions.ordered_remove.
11822 PR middle-end/56461
11823 * tree-vect-stmts.c (vectorizable_conversion): Don't call
11824 vec_oprnds0.create (1) for modifier == NONE.
11826 PR middle-end/56461
11827 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
11828 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
11829 vec_oprnds1 right before pushing anything to it for
11832 PR middle-end/56461
11833 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
11834 set nbbs to 0 instead of having separate code path.
11835 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
11836 instead of false as last argument if returning NULL.
11838 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
11840 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
11841 the attribute is now called "target" instead of "option".
11842 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
11843 * doc/tm.texi.in (Target Attributes): Likewise document the correct
11844 attribute/pragma name for TARGET_OPTION_VALID_P and
11845 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
11846 * doc/tm.texi: Regenerated.
11848 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
11850 * config/microblaze/microblaze.c:
11851 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
11852 * config/microblaze/microblaze.h: Add -mxl-reorder to
11854 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
11855 instructions emitted if TARGET_REORDER.
11856 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
11857 or 0 for -m/-mno case, but initialises as 2 to detect default use case
11860 2013-03-01 Xinliang David Li <davidxl@google.com>
11862 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
11865 2013-03-01 Jakub Jelinek <jakub@redhat.com>
11867 PR middle-end/56461
11868 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
11869 vector even when returning true. Fix up function comment formatting.
11871 PR middle-end/56461
11872 * ira-build.c (ira_loop_nodes_count): New variable.
11873 (create_loop_tree_nodes): Initialize it.
11874 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
11876 PR middle-end/56461
11877 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
11878 method on dr_chain and result_chain.
11879 * tree-vect-stmts.c (vectorizable_store): Only call
11880 result_chain.create if j == 0.
11882 PR middle-end/56461
11883 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
11884 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
11885 before overwriting it.
11887 2013-03-01 Tobias Burnus <burnus@net-b.de>
11889 * doc/extended.texi (C Extensions): Change order in @menu
11891 (Other MIPS Built-in Functions): Move last MIPS entry before
11892 "picoChip Built-in Functions".
11893 (SH Built-in Functions): Move after RX Built-in Functions.
11894 * doc/gcc.texi (Introduction): Change order in @menu
11896 * doc/md.texi (Constraints): Ditto.
11897 * gty.texi (Type Information): Ditto.
11898 (User-provided marking routines for template types): Make
11900 * doc/invoke.texi (AArch64 Options): Move before
11901 "Adapteva Epiphany Options".
11903 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11904 Jakub Jelinek <jakub@redhat.com>
11907 * asan.c (gate_asan): Lookup no_sanitize_address instead of
11908 no_address_safety_analysis attribute.
11909 * doc/extend.texi (no_address_safety_attribute): Rename to
11910 no_sanitize_address attribute, mention no_address_safety_analysis
11911 attribute as deprecated alias.
11913 2013-02-28 Jakub Jelinek <jakub@redhat.com>
11915 PR middle-end/56461
11916 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
11917 type to vec<vec<tree> > *.
11918 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
11919 to be vec<tree> instead of vec<tree> *, set vec_defs
11920 to vNULL and call vec_defs.create (number_of_vects), adjust other
11922 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
11923 vectorizable_condition): Adjust vect_get_slp_defs callers.
11925 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11927 * config/aarch64/aarch64.c
11928 (aarch64_float_const_representable): Remove unused variable.
11930 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11932 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
11934 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11936 * config/aarch64/aarch64-builtins.c
11937 (aarch64_init_simd_builtins): Make static.
11939 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
11941 * config/aarch64/aarch64.c
11942 (aarch64_simd_make_constant): Make static.
11944 2013-02-28 Martin Jambor <mjambor@suse.cz>
11946 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
11947 with no initialization to the RHS of debug statements.
11949 2013-02-28 Martin Jambor <mjambor@suse.cz>
11951 PR tree-optimization/56294
11952 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
11954 (get_access_replacement): Do not call create_access_replacement.
11955 Assert a replacement exists.
11956 (get_repl_default_def_ssa_name): Create the replacement declaration
11959 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11961 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
11962 final_end_function.
11964 2013-02-28 Marek Polacek <polacek@redhat.com>
11966 PR rtl-optimization/56466
11967 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
11968 if we're changing a loop.
11969 (peel_loops_completely): Likewise.
11971 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
11974 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
11976 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11979 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
11980 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
11981 INTX_FTYPE_FX, FX_FTYPE_INTX.
11982 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
11984 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
11986 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
11987 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
11988 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
11989 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
11990 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
11991 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
11992 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
11993 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
11994 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
11995 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
11996 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
11997 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
11998 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
11999 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
12000 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
12001 (avrxmega6): Increase max flash segments from 5 to 6.
12002 * config/avr/t-multilib: Regenerate.
12003 * config/avr/avr-tables.opt: Regenerate.
12004 * doc/avr-mmcu.texi: Regenerate.
12006 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
12008 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
12009 (avr_device_to_arch): Rename to avr_device_to_ld.
12010 (avr_device_to_as): New prototype.
12011 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
12012 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
12013 * config/avr/driver-avr.c (avr_device_to_as): New.
12014 (avr_device_to_arch): Rename to avr_device_to_ld.
12016 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12018 PR middle-end/56461
12019 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
12020 method on dr_chain and result_chain.
12022 PR middle-end/56461
12023 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
12024 pointer_set_destroy on not_executed_last_iteration.
12026 PR middle-end/56461
12027 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
12029 PR middle-end/56461
12030 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
12031 FOR_EACH_DEFINED_FUNCTION when freeing state.
12033 PR middle-end/56461
12034 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
12036 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
12039 PR middle-end/56461
12040 * ipa-cp.c (decide_whether_version_node): Call vec_free on
12041 known_aggs[i].items and release known_aggs vector.
12043 PR middle-end/56461
12044 * ipa-reference.c (propagate): Free node_info even for alias nodes.
12046 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12048 * config/microblaze/microblaze.c (microblaze_emit_compare):
12049 Use xor for EQ/NE comparisions.
12050 * config/microblaze/microblaze.md (cstoresf4): Add constraints
12051 (cbranchsf4): Adjust operator to comparison_operator.
12053 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12055 PR middle-end/56461
12056 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
12058 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
12059 vec_safe_push, always update *slot.
12060 (redirect_edge_var_map_clear): Use vec_free.
12061 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
12062 (free_var_map_entry): Use vec_free.
12063 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
12064 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
12066 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
12068 PR middle-end/45472
12069 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
12070 when the may_trap_p bit of the exprs being merged differs.
12071 Reorder tests for speculativeness in the logical and operator.
12073 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12075 * incpath.c (add_standard_paths): Use reconcat instead of concat
12076 where appropriate and avoid leaking memory.
12078 * opts.h: Include obstack.h.
12079 (opts_concat): New prototype.
12080 (opts_obstack): New declaration.
12081 * opts.c (opts_concat): New function.
12082 (opts_obstack): New variable.
12083 (init_options_struct): Call gcc_init_obstack on opts_obstack.
12084 (finish_options): Use opts_concat instead of concat
12085 and XOBNEWVEC instead of XNEWVEC.
12086 * opts-common.c (generate_canonical_option, decode_cmdline_option,
12087 generate_option): Likewise.
12088 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
12089 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
12092 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
12093 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
12095 2013-02-26 Jakub Jelinek <jakub@redhat.com>
12097 PR middle-end/56461
12098 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
12100 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
12102 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
12103 (arm_block_move_unaligned_straight): Likewise.
12104 (arm_adjust_block_mem): Likewise.
12106 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
12109 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
12110 temp, cond and label.
12111 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
12114 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
12115 * config/c6x/c6x.h (dbx_register_map): Update declaration.
12118 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
12119 of prologue/epilogue functions.
12122 * config/tilegx/tilegx.c (tilegx_expand_prologue):
12123 Remove unused variable cfa_offset.
12124 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
12127 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
12128 type promotion to unsigned.
12131 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
12132 for HOST_WIDE_INT of 32 bit / same size as int.
12133 (arm_block_move_unaligned_straight): Likewise.
12134 (arm_adjust_block_mem): Likewise.
12137 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
12140 2013-02-26 Marek Polacek <polacek@redhat.com>
12142 PR tree-optimization/56426
12143 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
12145 2013-02-26 Richard Biener <rguenther@suse.de>
12148 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
12149 unused variable loops.
12151 2013-02-26 Jakub Jelinek <jakub@redhat.com>
12153 PR tree-optimization/56448
12154 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
12155 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
12156 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
12157 later operands of the references, or even first operand for
12158 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
12160 PR tree-optimization/56443
12161 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
12162 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
12163 to type_for_mode langhook.
12165 2013-02-25 Matt Turner <mattst88@gmail.com>
12167 * doc/invoke.texi: Document r4700.
12169 2013-02-25 Richard Biener <rguenther@suse.de>
12171 PR tree-optimization/56175
12172 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
12174 (simplify_bitwise_binary): ... here. Also guard the conversion
12175 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
12177 2013-02-25 Catherine Moore <clm@codesourcery.com>
12180 2013-02-24 Catherine Moore <clm@codesourcery.com>
12181 Maciej W. Rozycki <macro@codesourcery.com>
12182 Tom de Vries <tom@codesourcery.com>
12183 Nathan Sidwell <nathan@codesourcery.com>
12184 Iain Sandoe <iain@codesourcery.com>
12185 Nathan Froyd <froydnj@codesourcery.com>
12186 Chao-ying Fu <fu@mips.com>
12188 * doc/extend.texi: (micromips, nomicromips, nocompression):
12189 Document new function attributes.
12190 * doc/invoke.texi (minterlink-compressed, mmicromips,
12191 m14k, m14ke, m14kec): Document new options.
12192 (minterlink-mips16): Update documentation.
12193 * doc/md.texi (ZC, ZD): Document new constraints.
12194 * configure.ac (gcc_cv_as_micromips): Check if linker
12195 supports the .set micromips directive.
12196 * configure: Regenerate.
12197 * config.in: Regenerate.
12198 * config/mips/mips-tables.opt: Regenerate.
12199 * config/mips/micromips.md: New file.
12200 * constraints.md (ZC, AD): New constraints.
12201 * config/mips/predicates.md (movep_src_register): New predicate.
12202 (movep_src_operand): New predicate.
12203 (non_volatile_mem_operand): New predicate.
12204 * config/mips/mips.md (multimem): New type.
12205 (length): Differentiate between 17-bit and 18-bit branch offsets.
12206 (MOVEP1, MOVEP2): New mode iterator.
12207 (mov_<load>l): Use ZC constraint.
12208 (mov_<load>r): Likewise.
12209 (mov_<store>l): Likewise.
12210 (mov_<store>r): Likewise.
12211 (*branch_equality<mode>_inverted): Add microMIPS support.
12212 (*branch_equality<mode>): Likewise.
12213 (*jump_absolute): Likewise.
12214 (indirect_jump_<mode>): Likewise.
12215 (tablejump_<mode>): Likewise.
12216 (<optab>_internal): Likewise.
12217 (sibcall_internal): Likewise.
12218 (sibcall_value_internal): Likewise.
12219 (prefetch): Use constraint ZD.
12220 * config/mips/mips.opt (minterlink-compressed): New option.
12221 (minterlink-mips16): Now an alias for minterlink-compressed.
12222 (mmicromips): New option.
12223 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12224 (compare_and_swap_12): Likewise.
12225 (sync_add<mode>): Likewise.
12226 (sync_<optab>_12): Likewise.
12227 (sync_old_<optab>_12): Likewise.
12228 (sync_new_<optab>_12): Likewise.
12229 (sync_nand_12): Likewise.
12230 (sync_old_nand_12): Likewise.
12231 (sync_new_nand_12): Likewise.
12232 (sync_sub<mode>): Likewise.
12233 (sync_old_add<mode>): Likewise.
12234 (sync_old_sub<mode>): Likewise.
12235 (sync_new_add<mode>): Likewise.
12236 (sync_new_sub<mode>): Likewise.
12237 (sync_<optab><mode>): Likewise.
12238 (sync_old_<optab><mode>): Likewise.
12239 (sync_new_<optab><mode>): Likewise.
12240 (sync_nand<mode>): Likewise.
12241 (sync_old_nand<mode>): Likewise.
12242 (sync_new_nand<mode>): Likewise.
12243 (sync_lock_test_and_set<mode>): Likewise.
12244 (test_and_set_12): Likewise.
12245 (atomic_compare_and_swap<mode>): Likewise.
12246 (atomic_exchange<mode>_llsc): Likewise.
12247 (atomic_fetch_add<mode>_llsc): Likewise.
12248 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12249 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12250 (umips_save_restore_pattern_p): Likewise.
12251 (umips_load_store_pair_p): Likewise.
12252 (umips_output_load_store_pair): Likewise.
12253 (umips_movep_target_p): Likewise.
12254 (umips_12bit_offset_address_p): Likewise.
12255 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12256 (mips_base_mips16): Rename this...
12257 (mips_base_compression_flags): ...to this. Update all uses.
12258 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12259 (mips_mips16_decl_p): Delete.
12260 (mips_nomips16_decl_p): Delete.
12261 (mips_get_compress_on_flags): New function.
12262 (mips_get_compress_off_flags): New function.
12263 (mips_get_compress_mode): New function.
12264 (mips_get_compress_on_name): New function.
12265 (mips_get_compress_off_name): New function.
12266 (mips_insert_attributes): Support multiple compression types.
12267 (mips_merge_decl_attributes): Likewise.
12268 (umips_12bit_offset_address_p): New function.
12269 (mips_start_function_definition): Emit .set micromips directive.
12270 (mips_call_may_need_jalx_p): New function.
12271 (mips_function_ok_for_sibcall): Add microMIPS support.
12272 (mips_print_operand_punctuation): Support short delay slots and
12274 (umips_swm_mask, umips_swm_encoding): New.
12275 (umips_build_save_restore): New function.
12276 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12277 (was_mips16_p): Remove.
12278 (old_compression_mode): New.
12279 (mips_set_compression_mode): New function.
12280 (mips_set_current_function): Add microMIPS support.
12281 (mips_option_override): Likewise.
12282 (umips_save_restore_pattern_p): New function.
12283 (umips_output_save_restore): New function.
12284 (umips_load_store_pair_p_1): New function.
12285 (umips_load_store_pair_p): New function.
12286 (umips_output_load_store_pair_1): New function.
12287 (umips_output_load_store_pair): New function.
12288 (umips_movep_target_p) New function.
12289 (mips_prepare_pch_save): Add microMIPS support.
12290 * config/mips/mips.h (TARGET_COMPRESSION): New.
12291 (TARGET_CPU_CPP_BUILTINS): Update macro
12292 to use new compression flags and to support microMIPS.
12293 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12294 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12295 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12296 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12297 (ASM_SPEC): Support mmicromips and mno-micromips.
12298 (M16STORE_REG_P): New macro.
12299 (MIPS_CALL): Support TARGET_MICROMIPS.
12300 (MICROMIPS_J): New macro.
12301 (mips_base_mips16): Rename this...
12302 (mips_base_compression_flags): ...to this.
12303 (UMIPS_12BIT_OFFSET_P): New macro.
12304 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12305 (MULTILIB_DIRNAMES): Likewise.
12307 2013-02-25 Tom de Vries <tom@codesourcery.com>
12309 PR rtl-optimization/56131
12310 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
12311 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
12312 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
12314 2013-02-25 Tobias Burnus <burnus@net-b.de>
12316 * doc/invoke.texi (-fsanitize=): Move from optimization
12317 to debugging options.
12319 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12321 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
12323 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12324 Alexander Monakov <amonakov@ispras.ru>
12326 PR middle-end/56077
12327 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
12328 flush pending lists also on non-jumps. Adjust comment.
12330 2013-02-24 Catherine Moore <clm@codesourcery.com>
12331 Maciej W. Rozycki <macro@codesourcery.com>
12332 Tom de Vries <tom@codesourcery.com>
12333 Nathan Sidwell <nathan@codesourcery.com>
12334 Iain Sandoe <iain@codesourcery.com>
12335 Nathan Froyd <froydnj@codesourcery.com>
12336 Chao-ying Fu <fu@mips.com>
12338 * doc/extend.texi: (micromips, nomicromips, nocompression):
12339 Document new function attributes.
12340 * doc/invoke.texi (minterlink-compressed, mmicromips,
12341 m14k, m14ke, m14kec): Document new options.
12342 (minterlink-mips16): Update documentation.
12343 * doc/md.texi (ZC, ZD): Document new constraints.
12344 * configure.ac (gcc_cv_as_micromips): Check if linker
12345 supports the .set micromips directive.
12346 * configure: Regenerate.
12347 * config.in: Regenerate.
12348 * config/mips/mips-tables.opt: Regenerate.
12349 * config/mips/micromips.md: New file.
12350 * constraints.md (ZC, AD): New constraints.
12351 * config/mips/predicates.md (movep_src_register): New predicate.
12352 (movep_src_operand): New predicate.
12353 (non_volatile_mem_operand): New predicate.
12354 * config/mips/mips.md (multimem): New type.
12355 (length): Differentiate between 17-bit and 18-bit branch offsets.
12356 (MOVEP1, MOVEP2): New mode iterator.
12357 (mov_<load>l): Use ZC constraint.
12358 (mov_<load>r): Likewise.
12359 (mov_<store>l): Likewise.
12360 (mov_<store>r): Likewise.
12361 (*branch_equality<mode>_inverted): Add microMIPS support.
12362 (*branch_equality<mode>): Likewise.
12363 (*jump_absolute): Likewise.
12364 (indirect_jump_<mode>): Likewise.
12365 (tablejump_<mode>): Likewise.
12366 (<optab>_internal): Likewise.
12367 (sibcall_internal): Likewise.
12368 (sibcall_value_internal): Likewise.
12369 (prefetch): Use constraint ZD.
12370 * config/mips/mips.opt (minterlink-compressed): New option.
12371 (minterlink-mips16): Now an alias for minterlink-compressed.
12372 (mmicromips): New option.
12373 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12374 (compare_and_swap_12): Likewise.
12375 (sync_add<mode>): Likewise.
12376 (sync_<optab>_12): Likewise.
12377 (sync_old_<optab>_12): Likewise.
12378 (sync_new_<optab>_12): Likewise.
12379 (sync_nand_12): Likewise.
12380 (sync_old_nand_12): Likewise.
12381 (sync_new_nand_12): Likewise.
12382 (sync_sub<mode>): Likewise.
12383 (sync_old_add<mode>): Likewise.
12384 (sync_old_sub<mode>): Likewise.
12385 (sync_new_add<mode>): Likewise.
12386 (sync_new_sub<mode>): Likewise.
12387 (sync_<optab><mode>): Likewise.
12388 (sync_old_<optab><mode>): Likewise.
12389 (sync_new_<optab><mode>): Likewise.
12390 (sync_nand<mode>): Likewise.
12391 (sync_old_nand<mode>): Likewise.
12392 (sync_new_nand<mode>): Likewise.
12393 (sync_lock_test_and_set<mode>): Likewise.
12394 (test_and_set_12): Likewise.
12395 (atomic_compare_and_swap<mode>): Likewise.
12396 (atomic_exchange<mode>_llsc): Likewise.
12397 (atomic_fetch_add<mode>_llsc): Likewise.
12398 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12399 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12400 (umips_save_restore_pattern_p): Likewise.
12401 (umips_load_store_pair_p): Likewise.
12402 (umips_output_load_store_pair): Likewise.
12403 (umips_movep_target_p): Likewise.
12404 (umips_12bit_offset_address_p): Likewise.
12405 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12406 (mips_base_mips16): Rename this...
12407 (mips_base_compression_flags): ...to this. Update all uses.
12408 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12409 (mips_mips16_decl_p): Delete.
12410 (mips_nomips16_decl_p): Delete.
12411 (mips_get_compress_on_flags): New function.
12412 (mips_get_compress_off_flags): New function.
12413 (mips_get_compress_mode): New function.
12414 (mips_get_compress_on_name): New function.
12415 (mips_get_compress_off_name): New function.
12416 (mips_insert_attributes): Support multiple compression types.
12417 (mips_merge_decl_attributes): Likewise.
12418 (umips_12bit_offset_address_p): New function.
12419 (mips_start_function_definition): Emit .set micromips directive.
12420 (mips_call_may_need_jalx_p): New function.
12421 (mips_function_ok_for_sibcall): Add microMIPS support.
12422 (mips_print_operand_punctuation): Support short delay slots and
12424 (umips_swm_mask, umips_swm_encoding): New.
12425 (umips_build_save_restore): New function.
12426 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12427 (was_mips16_p): Remove.
12428 (old_compression_mode): New.
12429 (mips_set_compression_mode): New function.
12430 (mips_set_current_function): Add microMIPS support.
12431 (mips_option_override): Likewise.
12432 (umips_save_restore_pattern_p): New function.
12433 (umips_output_save_restore): New function.
12434 (umips_load_store_pair_p_1): New function.
12435 (umips_load_store_pair_p): New function.
12436 (umips_output_load_store_pair_1): New function.
12437 (umips_output_load_store_pair): New function.
12438 (umips_movep_target_p) New function.
12439 (mips_prepare_pch_save): Add microMIPS support.
12440 * config/mips/mips.h (TARGET_COMPRESSION): New.
12441 (TARGET_CPU_CPP_BUILTINS): Update macro
12442 to use new compression flags and to support microMIPS.
12443 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12444 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12445 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12446 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12447 (ASM_SPEC): Support mmicromips and mno-micromips.
12448 (M16STORE_REG_P): New macro.
12449 (MIPS_CALL): Support TARGET_MICROMIPS.
12450 (MICROMIPS_J): New macro.
12451 (mips_base_mips16): Rename this...
12452 (mips_base_compression_flags): ...to this.
12453 (UMIPS_12BIT_OFFSET_P): New macro.
12454 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12455 (MULTILIB_DIRNAMES): Likewise.
12457 2013-02-24 Jakub Jelinek <jakub@redhat.com>
12460 * target-globals.c (save_target_globals): For init_reg_sets and
12461 target_reinit remporarily set this_fn_optabs to this_target_optabs.
12463 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
12465 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
12466 * config/aarch64/t-aarch64
12467 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
12469 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
12471 PR inline-asm/56148
12472 * lra-constraints.c (process_alt_operands): Reload operand
12473 conflicting with earlier clobber only if no more other conflicting
12476 2013-02-22 Jakub Jelinek <jakub@redhat.com>
12479 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
12480 if not linking a shared library.
12482 2013-02-22 Seth LaForge <sethml@google.com>
12484 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
12486 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
12488 * config/arm/arm.md (split for extendsidi): Update condition.
12489 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
12490 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
12491 (qhs_zextenddi_cstr): Likewise.
12493 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12495 PR middle-end/56420
12496 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
12497 avoid signed wrapping.
12498 (expand_mult): Handle properly multiplication by
12499 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
12500 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
12501 in the compiler if coeff is HOST_WIDE_INT_MIN.
12502 (expand_divmod): Don't make ext_op1 static, change it's type to
12503 uhwi. Avoid undefined behavior in -INTVAL (op1).
12505 PR rtl-optimization/50339
12506 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
12508 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
12509 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
12510 into splitting_ashiftrt field.
12511 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
12513 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
12516 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
12518 PR middle-end/56108
12519 * trans-mem.c (execute_tm_mark): Do not expand transactions that
12520 are sure to go irrevocable.
12522 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
12524 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
12525 scalars are valid operands.
12527 2013-02-21 Martin Jambor <mjambor@suse.cz>
12529 PR tree-optimization/56310
12530 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
12531 only matching indices and non-negative final offsets.
12532 (intersect_aggregates_with_edge): Pass src_idx to
12533 agg_replacements_to_vector. Pass src_idx insstead of index to
12534 intersect_with_agg_replacements.
12536 2013-02-21 Martin Jambor <mjambor@suse.cz>
12538 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
12539 instead of hard-wired defaults.
12541 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
12543 * doc/invoke.texi (MIPS Options): Update documentation of the
12544 floating-point multiply-accumulate instruction restrictions.
12546 2013-02-21 Kostya Serebryany <kcc@google.com>
12548 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
12549 asan_shadow_offset on x86_64 linux.
12551 2013-02-21 Richard Biener <rguenther@suse.de>
12553 PR tree-optimization/56415
12555 2013-02-11 Richard Biener <rguenther@suse.de>
12557 PR tree-optimization/56273
12558 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12561 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12564 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
12567 PR inline-asm/56405
12568 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
12569 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
12571 2013-02-20 Jan Hubicka <jh@suse.cz>
12573 PR tree-optimization/56265
12574 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
12575 when target is referenced for first time.
12577 2013-02-20 Richard Biener <rguenther@suse.de>
12579 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
12580 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
12581 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
12582 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
12583 not return anything.
12584 (rename_ssa_copies): Do not remove unused locals.
12585 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
12586 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
12587 * passes.c (execute_function_todo): Do not schedule unused locals
12588 removal if cleanup_tree_cfg did something.
12589 * tree-ssa-live.c (remove_unused_locals): Dump statistics
12590 about the number of removed locals.
12592 2013-02-20 Richard Biener <rguenther@suse.de>
12594 PR tree-optimization/56398
12595 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
12597 2013-02-20 Martin Jambor <mjambor@suse.cz>
12599 PR tree-optimization/55334
12600 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
12601 restricted pointers to arrays.
12603 2013-02-20 Richard Biener <rguenther@suse.de>
12604 Jakub Jelinek <jakub@redhat.com>
12606 PR tree-optimization/56396
12607 * tree-ssa-ccp.c (n_const_val): New static variable.
12608 (get_value): Return NULL for SSA names we don't have a lattice
12610 (ccp_initialize): Initialize n_const_val.
12611 * tree-ssa-copy.c (n_copy_of): New static variable.
12612 (init_copy_prop): Initialize n_copy_of.
12613 (get_value): Return NULL_TREE for SSA names we don't have a
12616 2013-02-20 Martin Jambor <mjambor@suse.cz>
12618 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
12620 2013-02-20 Richard Biener <rguenther@suse.de>
12622 * genpreds.c (write_lookup_constraint): Do not compare first
12623 letter of the constraint again.
12625 2013-02-20 Richard Biener <rguenther@suse.de>
12627 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
12629 (get_use_iv_cost): Terminate hashtable walk when coming across
12632 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
12634 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
12635 reassociation for avx2 targets.
12637 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12639 * config/microblaze/microblaze.c: microblaze_has_clz = 0
12640 Add version check for v8.10.a to enable microblaze_has_clz
12641 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
12642 version and TARGET_PATTERN_COMPARE check
12643 * config/microblaze/microblaze.md: New clzsi2 instruction
12645 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12647 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
12648 function before branching.
12650 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12652 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
12654 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
12656 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12658 PR middle-end/55889
12659 * sel-sched.c: Include ira.h.
12660 (implicit_clobber_conflict_p): New function.
12661 (moveup_expr): Use it.
12662 * Makefile.in (sel-sched.o): Depend on ira.h.
12664 2013-02-19 Richard Biener <rguenther@suse.de>
12666 PR tree-optimization/56384
12667 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
12668 (vn_hash_type): Split out from ...
12669 (vn_hash_constant_with_type): ... here.
12670 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
12671 (vn_phi_eq): Compare types from vn_phi_s structure.
12672 (vn_phi_lookup): Populate vn_phi_s type.
12673 (vn_phi_insert): Likewise.
12675 2013-02-19 Jakub Jelinek <jakub@redhat.com>
12677 PR tree-optimization/56350
12678 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
12679 if haven't found reduction or nested cycle operand, rather than
12680 asserting we must find it.
12682 PR tree-optimization/56381
12683 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
12686 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12687 Jakub Jelinek <jakub@redhat.com>
12690 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
12691 (swap_optab_enable): Same.
12692 (init_all_optabs): Use argument instead of global.
12693 * tree.h (struct tree_optimization_option): New field target_optabs.
12694 * expr.h (init_all_optabs): Add argument to prototype.
12695 (TREE_OPTIMIZATION_OPTABS): New.
12696 (save_optabs_if_changed): Protoize.
12697 * optabs.h: Declare this_fn_optabs.
12698 * optabs.c (save_optabs_if_changed): New.
12699 Declare this_fn_optabs.
12700 (init_optabs): Add argument to init_all_optabs() call.
12701 * function.c (invoke_set_current_function_hook): Handle per
12703 * function.h (struct function): New field optabs.
12704 * config/mips/mips.c (mips_set_mips16_mode): Handle when
12705 optimization_current_node has changed.
12706 * target-globals.h (save_target_globals_default_opts): Protoize.
12707 * target-globals.c (save_target_globals_default_opts): New.
12709 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12712 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
12713 registers %fr12 and %fr12R as call used.
12716 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
12717 and HImode, require all displacements to be an integer multiple of
12719 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
12720 only allow QImode and HImode when reload is in progress and strict is
12721 true. Likewise for symbolic addresses. Use base14_operand to check
12722 displacements in REG+BASE addresses.
12724 2013-02-18 Richard Biener <rguenther@suse.de>
12726 PR tree-optimization/56366
12727 * tree-vect-loop.c (get_initial_def_for_induction): Properly
12728 handle sign-conversion of outer-loop initial induction value.
12730 2013-02-18 Richard Biener <rguenther@suse.de>
12732 PR middle-end/56349
12733 * cfghooks.c (merge_blocks): If we merge a latch into another
12734 block adjust references to it.
12735 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
12736 (verify_loop_structure): Verify that a recorded latch is in fact
12739 2013-02-18 Richard Biener <rguenther@suse.de>
12741 PR tree-optimization/56321
12742 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
12743 order SSA name release and virtual operand unlinking.
12745 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12747 * config/microblaze/microblaze.md (save_stack_block): Define.
12748 (restore_stack_block): Likewise.
12750 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12752 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
12753 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
12754 * config/microblaze/microblaze.c (microblaze_option_override):
12755 Bail out early for PIC modes when target does not support PIC.
12757 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12759 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
12760 Replace with a microblaze version.
12761 (microblaze_trampoline_init): Adapt for microblaze.
12762 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
12765 2013-02-16 Jakub Jelinek <jakub@redhat.com>
12766 Dodji Seketeli <dodji@redhat.com>
12769 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
12770 (instrument_mem_region_access): Do not forget to always put
12771 instrumentation of the of 'base' and 'base + len' in a "if (len !=
12772 0) statement, even for cases where either 'base' or 'base + len'
12773 are not instrumented -- because they have been previously
12774 instrumented. Simplify the logic by putting all the statements
12775 instrument 'base + len' inside a sequence, and then insert that
12776 sequence right before the current insertion point. Then, to
12777 instrument 'base + len', just get an iterator on that statement.
12778 And do not forget to update the pointer to iterator the function
12779 received as argument.
12781 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
12783 PR rtl-optimization/56348
12784 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
12786 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
12788 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
12789 (clean_graph_dump_file): Pass base to start_graph_dump.
12791 2013-02-14 Richard Henderson <rth@redhat.com>
12794 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
12796 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
12798 * collect2-aix.h: Define F_LOADONLY.
12800 2013-02-14 Richard Biener <rguenther@suse.de>
12803 * varasm.c (output_constant_def_1): Get the decl representing
12804 the constant as argument.
12805 (output_constant_def): Wrap output_constant_def_1.
12806 (make_decl_rtl): Use output_constant_def_1 with the decl
12807 representing the constant.
12808 (build_constant_desc): Optionally re-use a decl already
12809 representing the constant.
12810 (tree_output_constant_def): Adjust.
12812 2013-02-14 Dodji Seketeli <dodji@redhat.com>
12815 * asan.c (instrument_builtin_call): Really put the length of the
12816 second source argument into src1_len.
12818 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12820 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
12821 argument. If it is false, don't create edge from then_bb to
12823 (insert_if_then_before_iter): Pass true to it.
12824 (build_check_stmt): Pass false to it.
12825 (transform_statements): Flush hash table only on extended basic
12826 block boundaries, rather than at the beginning of every bb.
12827 Don't flush hash table on nonfreeing_call_p calls.
12828 * tree-flow.h (nonfreeing_call_p): New prototype.
12829 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
12831 2013-02-13 David S. Miller <davem@davemloft.net>
12833 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
12835 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
12838 * ira.c (max_regno_before_ira): Move from ...
12840 (fix_reg_equiv_init): Use max_regno_before_ira instead of
12843 2013-02-13 Jakub Jelinek <jakub@redhat.com>
12845 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
12847 2013-02-13 Richard Biener <rguenther@suse.de>
12850 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
12851 globals in MEM_REFs.
12853 2013-02-13 Richard Biener <rguenther@suse.de>
12855 * loop-init.c (loop_optimizer_init): Clear loop state when
12856 re-initializing preserved loops.
12857 * loop-unswitch.c (unswitch_single_loop): Return whether
12858 we unswitched the loop. Do not verify loop state here.
12859 (unswitch_loops): When we unswitched a loop discover new loops.
12861 2013-02-13 Kostya Serebryany <kcc@google.com>
12863 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
12865 * sanitizer.def: Rename __asan_init to __asan_init_v1.
12867 2013-02-12 Dodji Seketeli <dodji@redhat.com>
12869 Avoid instrumenting duplicated memory access in the same basic block
12870 * Makefile.in (asan.o): Add new dependency on hash-table.h
12871 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
12872 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
12873 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
12874 (free_mem_ref_resources, has_mem_ref_been_instrumented)
12875 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
12876 (get_mem_ref_of_assignment): New functions.
12877 (get_mem_refs_of_builtin_call): Extract from
12878 instrument_builtin_call and tweak a little bit to make it fit with
12880 (instrument_builtin_call): Use the new
12881 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
12882 of is_gimple_builtin_call.
12883 (instrument_derefs, instrument_mem_region_access): Insert the
12884 instrumented memory reference into the hash table.
12885 (maybe_instrument_assignment): Renamed instrument_assignment into
12886 this, and change it to advance the iterator when instrumentation
12887 actually happened and return true in that case. This makes it
12888 homogeneous with maybe_instrument_assignment, and thus give a
12889 chance to callers to be more 'regular'.
12890 (transform_statements): Clear the memory reference hash table
12891 whenever we enter a new BB, when we cross a function call, or when
12892 we are done transforming statements. Use
12893 maybe_instrument_assignment instead of instrumentation. No more
12894 need to special case maybe_instrument_assignment and advance the
12895 iterator after calling it; it's now handled just like
12896 maybe_instrument_call. Update comment.
12898 2013-02-13 Richard Biener <rguenther@suse.de>
12900 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
12901 Fix loop discovery code.
12903 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
12905 PR inline-asm/56148
12906 * lra-constraints.c (process_alt_operands): Match early clobber
12907 operand with itself. Check conflicts with earlyclobber only if
12908 the operand is not reloaded. Prefer to reload conflicting operand
12909 if earlyclobber and matching operands are the same.
12911 2013-02-12 Richard Biener <rguenther@suse.de>
12914 * lto-streamer-out.c (write_symbol): Do not output symbols
12915 for hard register variables.
12917 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
12920 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
12921 (umulsidi3_insn, mulsidi3_insn): New insns.
12923 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
12925 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
12926 (struct tune_params): Add vec_costs field.
12927 * config/arm/arm.c (arm_builtin_vectorization_cost)
12928 (arm_add_stmt_cost): New functions.
12929 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
12930 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
12931 (arm_default_vec_cost): New struct of type cpu_vec_costs.
12932 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
12933 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
12934 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
12935 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
12937 2013-02-12 Richard Biener <rguenther@suse.de>
12940 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
12941 decls again if possible.
12943 2013-02-12 Richard Biener <rguenther@suse.de>
12945 PR middle-end/56288
12946 * tree-ssa.c (verify_ssa_name): Fix check, move
12947 SSA_NAME_IN_FREE_LIST check up.
12949 2013-02-12 Jakub Jelinek <jakub@redhat.com>
12950 Steven Bosscher <steven@gcc.gnu.org>
12952 PR rtl-optimization/56151
12953 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
12954 equal to op0 or op1, and last_insn pattern is CODE operation
12955 with MEM dest and one of the operands matches that MEM.
12957 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
12959 * doc/extend.texi: Document Function Multiversioning and "default"
12960 parameter string to target attribute.
12961 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
12962 target attribute parameter is "default".
12963 (ix86_compare_version_priority): Remove checks for target attribute.
12964 (ix86_mangle_function_version_assembler_name): Change error to sorry.
12965 Remove check for target attribute equal to NULL. Add assert.
12966 (ix86_generate_version_dispatcher_body): Change error to sorry.
12968 2013-02-11 Iain Sandoe <iain@codesourcery.com>
12969 Jack Howarth <howarth@bromo.med.uc.edu>
12970 Patrick Marlier <patrick.marlier@gmail.com>
12973 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
12974 define ENDFILE_SPEC as TM_DESTRUCTOR.
12975 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
12977 2013-02-11 Alexander Potapenko <glider@google.com>
12978 Jack Howarth <howarth@bromo.med.uc.edu>
12979 Jakub Jelinek <jakub@redhat.com>
12982 * config/darwin.c (cdtor_record): Rename ctor_record.
12983 (sort_cdtor_records): Rename sort_ctor_records.
12984 (finalize_dtors): New routine to sort destructors by
12985 priority before use in assemble_integer.
12986 (machopic_asm_out_destructor): Use finalize_dtors if needed.
12988 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
12990 PR rtl-optimization/56275
12991 * simplify-rtx.c (avoid_constant_pool_reference): Check that
12992 offset is non-negative and less than cmode size before
12993 calling simplify_subreg.
12995 2013-02-11 Richard Biener <rguenther@suse.de>
12997 PR tree-optimization/56264
12998 * cfgloop.h (fix_loop_structure): Adjust prototype.
12999 * loop-init.c (fix_loop_structure): Return the number of
13000 newly discovered loops.
13001 * tree-cfgcleanup.c (repair_loop_structures): When new loops
13002 are discovered, do a full loop-closed SSA rewrite.
13004 2013-02-11 Richard Biener <rguenther@suse.de>
13006 PR tree-optimization/56273
13007 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
13009 (check_array_ref): Fix missing newline in dumps.
13010 (search_for_addr_array): Likewise.
13012 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
13014 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
13016 2013-02-09 Jakub Jelinek <jakub@redhat.com>
13019 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
13021 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
13023 PR rtl-optimization/56246
13024 * lra-constraints.c (simplify_operand_subreg): Try to reuse
13026 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
13027 constraints are satisfied.
13029 2013-02-08 Jeff Law <law@redhat.com>
13032 * emit-rtl.c (reg_is_parm_p): New function.
13033 * regs.h (reg_is_parm_p): New prototype.
13034 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
13035 callee-clobbered registers.
13037 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13040 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
13041 If there is no implicit builtin declaration, just return NULL.
13043 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13045 * config/i386/sse.md (FMAMODEM): New mode iterator.
13046 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
13047 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
13049 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13051 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
13052 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
13053 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
13055 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13057 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
13058 (microblaze*-*-elf): Likewise.
13059 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
13061 * config/microblaze/microblaze-c.c: Add builtin defines for
13062 _LITTLE_ENDIAN and _BIG_ENDIAN.
13063 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
13064 add to TARGET_DEFAULT flags.
13065 Expand ASM_SPEC and LINK_SPEC.
13066 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
13067 * config/microblaze/microblaze.md: Update extendsidi2 and
13068 movdi_internal instructions to use low-order / high-order reg
13070 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
13071 options and inversemask / mask of LITTLE_ENDIAN.
13072 * config/microblaze/t-microblaze: Expand multilib options to
13073 include mlittle-endian (le) and update exceptions patterns.
13075 2013-02-08 Jakub Jelinek <jakub@redhat.com>
13077 PR rtl-optimization/56195
13078 * lra-constraints.c (get_reload_reg): Don't reuse regs
13079 if they have smaller mode than requested, if they have
13080 wider mode than requested, try to return a SUBREG.
13082 PR tree-optimization/56250
13083 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
13084 if type is unsigned and code isn't MULT_EXPR.
13086 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
13088 PR tree-optimization/56064
13089 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
13090 bits according to mode.
13091 * fixed-value.h (fixed_from_double_int)
13092 (const_fixed_from_double_int): Adjust comments.
13094 2013-02-08 Richard Biener <rguenther@suse.de>
13097 * lto-streamer.h (struct data_in): Remove current_file, current_line
13098 and current_col members.
13099 * lto-streamer-out.c (lto_output_location): Stream changed bits
13100 en-block for efficiency.
13101 * lto-streamer-in.c (clear_line_info): Remove.
13102 (lto_input_location): Cache current file, line and column
13103 globally via local statics. Read changed bits en-block.
13104 (input_function): Do not call clear_line_info.
13105 (lto_read_body): Likewise.
13106 (lto_input_toplevel_asms): Likewise.
13108 2013-02-08 Michael Matz <matz@suse.de>
13110 PR tree-optimization/52448
13111 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
13112 (nt_call_phase): New static.
13113 (add_or_mark_expr): Only mark accesses with newer phase than any
13115 (nonfreeing_call_p): New.
13116 (nt_init_block): Update nt_call_phase, mark blocks as visited.
13117 (nt_fini_block): Keep blocks marked as visited.
13118 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
13120 2013-02-08 Richard Biener <rguenther@suse.de>
13122 * ira.c (ira): Free broken dominator information.
13124 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13126 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
13128 2013-02-08 Marek Polacek <polacek@redhat.com>
13130 * cfgloop.c (verify_loop_structure): Add more checking of headers.
13132 2013-02-08 Richard Biener <rguenther@suse.de>
13134 PR middle-end/56181
13135 * cfgloop.h (flow_loops_find): Adjust.
13136 (bb_loop_header_p): Declare.
13137 * cfgloop.c (bb_loop_header_p): New function split out from ...
13138 (flow_loops_find): ... here. Adjust function signature,
13139 support incremental loop structure update.
13140 (verify_loop_structure): Cleanup. Verify a loop is a loop.
13141 * cfgloopmanip.c (fix_loop_structure): Move ...
13142 * loop-init.c (fix_loop_structure): ... here.
13143 (apply_loop_flags): Split out from ...
13144 (loop_optimizer_init): ... here.
13145 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
13146 in incremental mode, only remove dead loops here.
13148 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
13151 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
13152 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
13153 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
13154 (*round<mode>3.libgcc): New insns for fixed-modes.
13155 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
13156 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
13157 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
13158 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
13159 implementations. Define to __builtin_avr_absFX,
13160 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
13161 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
13162 __builtin_avr_countlsFX, respectively.
13163 * config/avr/avr-c.c (target.h): Include it.
13164 (enum avr_builtin_id): New enum.
13165 (avr_resolve_overloaded_builtin): New static function.
13166 (avr_register_target_pragmas): Use it to set
13167 targetm.resolve_overloaded_builtin.
13168 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
13169 tree nodes used by DEF_BUILTIN.
13170 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
13171 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
13172 <AVR_BUILTIN_xxBITS>: Same.
13174 2013-02-08 Richard Biener <rguenther@suse.de>
13176 * cfgloop.c (verify_loop_structure): Properly handle
13177 a loop exiting to another loop header.
13178 * ira-int.h (ira_loops): Remove.
13179 * ira.c (ira_loops): Remove.
13180 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
13181 (do_reload): Use loop_optimizer_finalize.
13182 * ira-build.c (create_loop_tree_nodes): Use get_loops and
13183 number_of_loops to access the loop tree.
13184 (more_one_region_p): Likewise.
13185 (finish_loop_tree_nodes): Likewise.
13186 (rebuild_regno_allocno_maps): Likewise.
13187 (mark_loops_for_removal): Likewise.
13188 (mark_all_loops_for_removal): Likewise.
13189 (remove_unnecessary_regions): Likewise.
13190 (ira_build): Likewise.
13191 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
13193 2013-02-08 Richard Biener <rguenther@suse.de>
13195 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
13196 * ipa-pure-const.c (analyze_function): Avoid calling
13197 mark_irreducible_loops twice.
13198 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
13200 2013-02-07 David S. Miller <davem@davemloft.net>
13202 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
13204 * var-tracking.c (vt_add_function_parameter): Test the presence of
13205 HAVE_window_save properly and do not remap argument registers when
13206 we have a leaf function.
13208 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
13211 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
13213 * config/i386/i386.c (ix86_print_operand): Ditto.
13215 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
13217 * lra-constraints.c (process_alt_operands): Fix recently added comment.
13219 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
13221 PR rtl-optimization/56225
13222 * lra-constraints.c (process_alt_operands): Check that reload hard
13223 reg can hold value for strict_low_part.
13225 2013-02-07 Jakub Jelinek <jakub@redhat.com>
13228 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
13229 dwarf2out_end_function.
13230 (in_first_function_p, maybe_at_text_label_p,
13231 first_loclabel_num_not_at_text_label): New variables.
13232 (dwarf2out_var_location): In the first function find out
13233 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
13234 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
13237 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
13239 PR rtl-optimization/56178
13240 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
13241 SUBREG of a register. Tidy up related block of code.
13242 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
13243 note if the source is a register or a SUBREG of a register.
13245 2013-02-07 Jakub Jelinek <jakub@redhat.com>
13248 * config/rs6000/rs6000.md (ptrm): New mode attr.
13249 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
13250 call_value_indirect_aix<pttrsize>,
13251 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
13254 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13256 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
13257 if -bnortl. Convert to strcmp and strncmp.
13259 2013-02-07 Alan Modra <amodra@gmail.com>
13262 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
13263 addresses won't wrap when offsetting.
13264 (rs6000_secondary_reload): Provide secondary reloads needed for
13265 wrapping LO_SUM addresses.
13267 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
13269 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
13270 MACH, just __MACH__.
13272 2013-02-06 Richard Biener <rguenther@suse.de>
13274 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
13275 instead of calling fix_loop_structure.
13277 2013-02-06 Jakub Jelinek <jakub@redhat.com>
13279 PR middle-end/56217
13280 * omp-low.c (use_pointer_for_field): Return false if
13281 lower_send_shared_vars doesn't generate any copy-out code.
13283 2013-02-06 Tom de Vries <tom@codesourcery.com>
13285 PR rtl-optimization/56131
13286 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
13287 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
13288 of the label is NULL. Add comment.
13290 2013-02-05 Jakub Jelinek <jakub@redhat.com>
13292 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
13295 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
13296 (STATIC_LIBTSAN_LIBS): Likewise.
13297 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
13298 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
13299 is defined, don't add anything else beyond that.
13300 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
13301 (LINK_COMMAND_SPEC): Use them.
13303 PR tree-optimization/56205
13304 * tree-stdarg.c (check_all_va_list_escapes): Return true if
13305 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
13306 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
13308 2013-02-05 Richard Biener <rguenther@suse.de>
13310 PR tree-optimization/53342
13311 PR tree-optimization/53185
13312 * tree-vectorizer.h (vect_check_strided_load): Remove.
13313 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
13314 not disallow peeling for vectorized strided loads.
13315 (vect_check_strided_load): Make static and simplify.
13316 (vect_analyze_data_refs): Adjust.
13317 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
13318 correctly when vectorizing strided loads.
13320 2013-02-05 Richard Biener <rguenther@suse.de>
13322 * doc/install.texi: Refer to ISL, not PPL.
13324 2013-02-05 Jan Hubicka <jh@suse.cz>
13326 PR tree-optimization/55789
13327 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
13329 2013-02-05 Jan Hubicka <jh@suse.cz>
13331 PR tree-optimization/55789
13332 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
13333 the dead call anyway.
13335 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
13338 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
13340 2013-02-04 Alexander Potapenko <glider@google.com>
13341 Jack Howarth <howarth@bromo.med.uc.edu>
13342 Jakub Jelinek <jakub@redhat.com>
13345 * config/darwin.c (sort_ctor_records): Stabilized qsort
13346 on constructor priority by using original position.
13347 (finalize_ctors): New routine to sort constructors by
13348 priority before use in assemble_integer.
13349 (machopic_asm_out_constructor): Use finalize_ctors if needed.
13351 2013-02-04 Jakub Jelinek <jakub@redhat.com>
13354 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
13355 about visibility on artificial decls.
13356 * config/sol2.c (solaris_assemble_visibility): Likewise.
13358 2013-02-04 Kai Tietz <ktietz@redhat.com>
13361 * config/i386/i386.c (function_value_ms_64): Add additional valtype
13362 argument and improve checking of return-argument types for 16-byte
13364 (ix86_function_value_1): Add additional valtype argument on call
13365 of function_value_64.
13366 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
13367 handling infunction_value_64 function.
13369 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
13371 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
13373 2013-02-04 Richard Biener <rguenther@suse.de>
13375 PR tree-optimization/56188
13376 * tree-ssa-structalias.c (label_visit): Consider case with
13377 initially non-empty points-to set.
13378 (perform_var_substitution): Dump node mapping and clean up.
13380 2013-02-04 Richard Guenther <rguenther@suse.de>
13383 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
13384 node prevail as last resort.
13385 (lto_symtab_merge_decls): Remove guard on LTRANS here.
13386 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
13388 2013-02-04 Richard Biener <rguenther@suse.de>
13390 PR tree-optimization/56113
13391 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
13393 (equiv_class_lookup_or_add): ... this.
13394 (label_visit): Adjust and fix error in previous patch.
13395 (perform_var_substitution): Adjust.
13397 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
13399 * config/sh/divtab.c: Fix formatting and comments throughout the file.
13400 * config/sh/sh4-300.md: Likewise.
13401 * config/sh/sh4a.md: Likewise.
13402 * config/sh/constraints.md: Likewise.
13403 * config/sh/sh.md: Likewise.
13404 * config/sh/netbsd-elf.h: Likewise.
13405 * config/sh/predicates.md: Likewise.
13406 * config/sh/sh-protos.h: Likewise.
13407 * config/sh/ushmedia.h: Likewise.
13408 * config/sh/linux.h: Likewise.
13409 * config/sh/sh.c: Likewise.
13410 * config/sh/superh.h: Likewise.
13411 * config/sh/elf.h: Likewise.
13412 * config/sh/sh4.md: Likewise.
13413 * config/sh/sh.h: Likewise.
13415 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13417 * config/pa/constraints.md: Adjust unused letters. Change "T"
13418 constraint to match_test floating_point_store_memory_operand().
13419 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
13420 (base14_operand): New.
13421 (floating_point_store_memory_operand): New.
13422 (integer_store_memory_operand): Revise to use base14_operand and
13423 reg_plus_base_memory_operand.
13424 (move_dest_operand): Allow symbolic_memory_operands.
13425 (symbolic_memory_operand): Check for LO_SOM.
13426 (symbolic_operand): Change default case to break.
13427 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
13428 CONST_DOUBLE values to be reloaded by putting them into memory when
13429 the destination is a floating point register.
13430 (movdf): Remove code to handle CONST_DOUBLE.
13432 (reload_indf_r1): New.
13433 (reload_insf_r1): New.
13434 Consistently use "Q" and "T" constraints with integer and floating
13435 point move instructions, respectively.
13436 (movdi): Remove FAIL.
13437 Change predicate for source operand unamed DImode move from
13438 general_operand to move_src_operand.
13439 (umulsidi3): Change predicate for destination operand to
13441 Likewise for similar unamed patterns.
13442 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
13443 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
13444 (hppa_legitimize_address): Simplify mask calculation.
13445 (pa_emit_move_sequence): Revised handling of secondary reloads from
13446 REG+D addresses for floating point loads and stores. Directly handle
13447 loading CONST0_RTX (mode) to a floating point register.
13448 (pa_secondary_reload): Handle reloading DF and SFmode constant values
13449 to floating point registers. Don't restrict secondary reloads to
13450 floating point registers to integer modes. Revise some comments and
13452 (TARGET_LEGITIMATE_ADDRESS_P): Define.
13453 (pa_legitimate_address_p): New.
13454 (pa_legitimize_reload_address): New.
13455 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
13456 (STRICT_REG_OK_FOR_BASE_P): New.
13457 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
13458 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
13460 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
13461 Andrew Dixie <andrewd@gentrack.com>
13463 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
13466 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
13468 * expmed.c (extract_bit_field_1): Pass the full width of the
13469 structure to get_best_reg_extraction_insn.
13471 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13474 * configure.ac (use_cxa_atexit): Add AIX.
13475 * configure: Regenerate.
13477 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
13479 2013-02-01 Jakub Jelinek <jakub@redhat.com>
13482 * final.c (need_profile_function): New variable.
13483 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
13484 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
13485 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
13486 notes, targetm.asm_out.function_prologue doesn't emit anything,
13487 HAVE_prologue and profiler should be emitted before prologue,
13488 set need_profile_function instead of emitting it.
13489 (final_scan_insn): If need_profile_function, emit
13490 profile_function on the first NOTE_INSN_BASIC_BLOCK or
13491 NOTE_INSN_FUNCTION_BEG note.
13493 2013-02-01 Richard Henderson <rth@redhat.com>
13495 * config/rs6000/rs6000.md (smulditi3): New.
13498 * config/alpha/alpha.md (umulditi3): New.
13500 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13502 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
13503 (ASM_OUTPUT_ALIGNED_LOCAL): New.
13505 2013-02-01 Richard Biener <rguenther@suse.de>
13507 PR tree-optimization/56113
13508 * tree-ssa-structalias.c (label_visit): Reduce work for
13509 single-predecessor nodes.
13511 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
13513 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
13514 range isn't testing for zero.
13516 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
13518 PR middle-end/56113
13519 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
13521 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
13522 Nick Clifton <nickc@redhat.com>
13524 * config/v850/constraints.md (Q): Define as a memory constraint.
13525 * config/v850/predicates.md (label_ref_operand): New predicate.
13526 (e3v5_shift_operand): New predicate.
13527 (ior_operator): New predicate.
13528 * config/v850/t-v850: Add e3v5 multilib.
13529 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
13530 (v850_gen_movdi): Prototype.
13531 * config/v850/v850.c: Add support for e3v5 architecture.
13532 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
13534 (construct_save_jarl): Add e3v5 long JARL support.
13535 (v850_adjust_insn_length): New function. Adjust length of call
13536 insns when using e3v5 instructions.
13537 (v850_gen_movdi): New function: Generate instructions to move a
13539 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
13540 (CPP_SPEC): Define __v850e3v5__ as appropriate.
13541 (TARGET_USE_FPU): Enable for e3v5.
13542 (CONST_OK_FOR_W): New macro.
13543 (ADJUST_INSN_LENGTH): Define.
13544 * config/v850/v850.md (UNSPEC_LOOP): Define.
13545 (attr cpu): Add v850e3v5.
13546 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
13547 (movdi): New pattern.
13548 (movdi_internal): New pattern.
13549 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
13550 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
13551 (cstoresf4): Likewise.
13552 (cstoredf4): Likewise.
13553 (insv): New pattern.
13554 (rotlso3_a): New pattern.
13555 (rotlsi3_b): New pattern
13556 (rotlsi3_v850e3v5): New pattern.
13557 (doloop_begin): New pattern.
13558 (fix_loop_counter): New pattern.
13559 (doloop_end): New pattern.
13560 (branch_normal): Add e3v5 long branch support.
13561 (branch_invert): Likewise.
13562 (branch_z_normal): Likewise.
13563 (branch_z_invert): Likewise.
13564 (branch_nz_normal): Likewise.
13565 (branch_nz_invert): Likewise.
13566 (call_internal_short): Add e3v5 register-indirect JARL support.
13567 (call_internal_long): Likewise.
13568 (call_value_internal_short): Likewise.
13569 (call_value_internal_long): Likewise.
13570 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
13571 (mloop): New option.
13572 * config.gcc: Add support for configuring v840e3v5 target.
13573 * doc/invoke.texi: Document new v850 specific command line options.
13575 2013-01-31 Paul Koning <ni1d@arrl.net>
13579 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
13580 children if parent is a class.
13581 (prune_unused_types_prune): Don't add DW_AT_declaration.
13583 2013-01-31 Richard Biener <rguenther@suse.de>
13585 PR tree-optimization/56157
13586 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
13587 match up operand with SLP child.
13589 2013-01-31 Jason Merrill <jason@redhat.com>
13592 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
13593 parameters the first time.
13594 (gen_scheduled_generic_parms_dies): Check completeness here.
13596 2013-01-31 Richard Biener <rguenther@suse.de>
13598 PR middle-end/53073
13599 * common.opt (faggressive-loop-optimizations): New flag,
13600 enabled by default.
13601 * doc/invoke.texi (faggressive-loop-optimizations): Document.
13602 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
13603 infer_loop_bounds_from_undefined by it.
13605 2013-01-31 Richard Biener <rguenther@suse.de>
13607 PR tree-optimization/56150
13608 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
13609 visit virtual operands.
13610 (find_uses_to_rename_bb): Likewise.
13612 2013-01-31 Richard Biener <rguenther@suse.de>
13614 PR tree-optimization/56150
13615 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
13616 mixed store non-store stmts.
13618 2013-01-30 Jakub Jelinek <jakub@redhat.com>
13621 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
13622 LIBASAN_EARLY_SPEC is defined.
13623 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
13624 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
13626 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
13629 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
13630 invalid args instead of ICEing on it.
13631 (ix86_valid_target_attribute_tree): Return error_mark_node if
13632 ix86_valid_target_attribute_inner_p failed.
13633 (ix86_valid_target_attribute_p): Return false only if
13634 ix86_valid_target_attribute_tree returned error_mark_node. Allow
13635 target("default") attribute.
13636 (sorted_attr_string): Change argument from const char * to tree,
13637 merge in all target attribute arguments rather than just one.
13638 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
13639 instead of free. Avoid using strcat.
13640 (ix86_mangle_function_version_assembler_name): Mangle
13641 target("default") as if no target attribute is present. Adjust
13642 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
13643 instead of xmalloc and XDELETEVEC instead of free.
13644 (ix86_function_versions): Don't return true if one of the decls
13645 doesn't have target attribute. If they don't and one of the decls
13646 is DECL_FUNCTION_VERSIONED, report an error. Adjust
13647 sorted_attr_string caller. Use XDELETEVEC instead of free.
13648 (ix86_supports_function_versions): Remove.
13649 (make_name): Fix up formatting.
13650 (make_dispatcher_decl): Remove resolver_name and its initialization.
13651 Avoid leaking memory.
13652 (is_function_default_version): Return true if there is
13653 target("default") attribute rather than no target attribute at all.
13654 (make_resolver_func): Avoid leaking memory.
13655 (ix86_generate_version_dispatcher_body): Likewise.
13656 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
13657 * target.def (supports_function_versions): Remove.
13658 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
13659 * doc/tm.texi: Regenerated.
13661 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
13663 PR rtl-optimization/56144
13664 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
13665 for values with side effects.
13667 2013-01-30 Richard Biener <rguenther@suse.de>
13669 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
13670 (sparseset_pop): Likewise.
13671 * cfganal.c (compute_idf): Likewise. Increase work-stack size
13672 to be able to use quick_push in the worker loop.
13674 2013-01-30 Marek Polacek <polacek@redhat.com>
13676 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
13678 2013-01-30 Richard Biener <rguenther@suse.de>
13681 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
13683 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
13685 PR tree-optimization/56064
13686 * fixed-value.c (fixed_from_double_int): New function.
13687 * fixed-value.h (fixed_from_double_int): New prototype.
13688 (const_fixed_from_double_int): New static inline function.
13689 * fold-const.c (native_interpret_fixed): New static function.
13690 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
13691 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
13692 (native_encode_fixed): New static function.
13693 (native_encode_expr) <FIXED_CST>: Use it.
13694 (native_interpret_int): Move double_int worker code to...
13695 * double-int.c (double_int::from_buffer): ...this new static method.
13696 * double-int.h (double_int::from_buffer): Prototype it.
13698 2013-01-30 Richard Biener <rguenther@suse.de>
13700 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
13701 New pointer-map and obstack.
13702 (init_alias_vars): Allocate pointer-map and obstack.
13703 (delete_points_to_sets): Free them.
13704 (find_what_var_points_to): Cache result.
13705 (find_what_p_points_to): Adjust for changed interface of
13706 find_what_var_points_to.
13707 (compute_points_to_sets): Likewise.
13708 (ipa_pta_execute): Likewise.
13710 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13712 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
13713 * configure: Regenerate.
13714 * config.in: Regenerate.
13715 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
13716 #nobits/#progbits if supported.
13718 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
13721 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
13722 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
13723 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
13725 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13727 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
13728 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
13730 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13732 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
13733 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
13735 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13737 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
13739 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
13740 * config/arm/cortex-a7.md: New bypasses using
13741 arm_mac_accumulator_is_result.
13743 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13745 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
13746 (cortex_a7_neon_mla): Likewise.
13747 (cortex_a7_fpfmad): New reservation.
13748 (cortex_a7_fpmacs): Use ffmas and update required units.
13749 (cortex_a7_fpmuld): Update required units and latency.
13750 (cortex_a7_fpmacd): Likewise.
13751 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
13752 (cortex_a7_neon). Likewise.
13753 (bypass) Update participating units.
13755 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13757 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
13758 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
13760 * config/arm/vfp11.md (vfp_farith): Use ffmas.
13761 (vfp_fmul): Use ffmad.
13762 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
13763 (cortex_r4_fmacd): Use ffmad.
13764 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
13765 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
13766 (cortex_a9_fmacd): Use ffmad.
13767 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
13768 (cortex_a8_vfp_macd): Use ffmad.
13769 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
13770 (cortex_a5_fpmacd): Use ffmad.
13771 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
13772 (cortex_a15_vfp_macd): Use ffmad.
13773 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
13775 2013-01-29 Jason Merrill <jason@redhat.com>
13778 * varasm.c (default_assemble_visibility): Don't warn about
13779 visibility on artificial decls.
13781 2013-01-29 Richard Biener <rguenther@suse.de>
13783 PR tree-optimization/56113
13784 * tree-ssa-structalias.c (equiv_class_lookup): Also return
13786 (label_visit): Free duplicate bitmaps and record the leader instead.
13787 (perform_var_substitution): Adjust.
13789 2013-01-29 Richard Biener <rguenther@suse.de>
13791 PR tree-optimization/55270
13792 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
13793 the CFG, schedule loops for fixup.
13795 2013-01-29 Nick Clifton <nickc@redhat.com>
13797 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
13800 2013-01-28 Leif Ekblad <leif@rdos.net>
13802 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
13803 * config/i386/i386.h (TARGET_RDOS): New macro.
13804 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
13805 * config/i386/i386.c (ix86_option_override_internal): For 64bit
13806 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
13807 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
13808 DEFAULT_LARGE_SECTION_THRESHOLD.
13809 * config/i386/i386.md (R14_REG, R15_REG): New constants.
13810 * config/i386/rdos.h: New file.
13811 * config/i386/rdos64.h: New file.
13813 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
13816 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
13819 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13821 PR rtl-optimization/56117
13822 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
13823 call cselib_lookup_from_insn on the MEM before calling
13824 add_insn_mem_dependence.
13826 2013-01-28 Richard Biener <rguenther@suse.de>
13828 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
13829 to a stmt that didn't have one.
13830 (copy_phis_for_bb): Likewise for PHI arguments.
13831 (copy_debug_stmt): Likewise for debug stmts.
13833 2013-01-28 Richard Biener <rguenther@suse.de>
13835 PR tree-optimization/56034
13836 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
13837 (partition_builtin_p): Adjust.
13838 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
13839 it is the last partition.
13840 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
13841 up the vertex for the definition.
13842 (classify_partition): Classify whether a partition is a
13843 PKIND_REDUCTION, thus has uses outside of the loop.
13844 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
13845 Merge all PKIND_REDUCTION partitions into the last partition.
13846 (tree_loop_distribution): Seed partitions from reductions as well.
13848 2013-01-28 Jakub Jelinek <jakub@redhat.com>
13850 PR tree-optimization/56125
13851 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
13852 pow(x,c) into sqrt(x) * powi(x, n/2) or
13853 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
13854 optimizing for size.
13855 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
13856 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
13859 PR tree-optimization/56094
13860 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
13861 to UNKNOWN_LOCATION while gimplifying expr.
13863 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
13866 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
13867 operand 0 in movabs insn template for -masm=intel asm alternative.
13868 (*movabs<mode>_2): Ditto for operand 1.
13870 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
13873 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
13876 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13878 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
13881 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
13883 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
13884 Undef to avoid warning.
13886 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13888 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
13889 * configure: Regenerate.
13891 2013-01-25 Jakub Jelinek <jakub@redhat.com>
13893 PR tree-optimization/56098
13894 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
13895 for stmts with volatile ops.
13896 (cond_store_replacement): Don't optimize if assign has volatile ops.
13897 (cond_if_else_store_replacement_1): Don't optimize if either
13898 then_assign or else_assign have volatile ops.
13899 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
13902 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13904 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
13906 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13908 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
13909 missing ':' in asm example.
13911 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
13913 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
13914 entries into lane and laneq entries.
13915 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
13916 Remove AdvSIMD scalar modes.
13917 (aarch64_sq<r>dmulh_laneq<mode>): New.
13918 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
13920 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
13921 builtin implementations to relfect changes in RTL in aarch64-simd.md.
13922 * config/aarch64/iterators.md (VCOND): New.
13925 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
13928 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
13929 Add NULL LIBNAME argument to existing definitions.
13930 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
13931 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
13932 * config/avr/avr.c (DEF_BUILTIN): Same.
13933 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
13934 (avr_expand_builtin): Expand to a vanilla call if a libgcc
13935 implementation is available (DECL_ASSEMBLER_NAME is set).
13936 (avr_fold_absfx): New static function.
13937 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
13938 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
13939 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
13940 AVR_BUILTIN_ABSLLK.
13941 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
13942 (abshk, absk, abslk, absllk): Provide as static inline functions.
13944 2013-01-25 Marek Polacek <polacek@redhat.com>
13946 PR tree-optimization/56035
13947 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
13949 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
13951 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
13952 (*movtf_internal_rex64): Add (!o,C) alternative
13953 (*movxf_internal_rex64): Ditto.
13954 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
13956 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
13958 * doc/invoke.texi: fix typo.
13959 * doc/objc.texi: fix typo.
13961 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
13963 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
13964 for the first two alternatives.
13966 2013-01-24 Diego Novillo <dnovillo@google.com>
13968 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
13969 (ggc-zone.o): Remove.
13970 * configure.ac: Remove option --with-gc.
13971 * configure: Re-generate.
13972 * doc/install.texi: Remove documentation for --with-gc.
13973 * gengtype.c (write_enum_defn): Remove. Update all users.
13974 (write_Types_process_field): Remove generation of gt_e_* argument.
13975 (output_type_enum): Remove. Update all users.
13976 (write_enum_defn): Remove. Update all users.
13977 (enum alloc_zone): Remove. Update all users.
13978 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
13979 * ggc-common.c (ggc_splay_alloc): Remove first argument.
13980 Update all callers.
13981 (struct ptr_data): Remove field TYPE. Update all users.
13982 (gt_pch_note_object): Remove argument TYPE. Update all users.
13983 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
13985 * ggc-none.c (ggc_alloc_typed_stat): Remove.
13986 (struct alloc_zone): Remove.
13987 (ggc_internal_alloc_zone_stat): Remove.
13988 (ggc_internal_cleared_alloc_zone_stat): Remove.
13989 * ggc-page.c (ggc_alloc_typed_stat): Remove.
13990 (ggc_pch_count_object): Remove last argument. Update all users.
13991 (ggc_pch_alloc_object): Remove last argument. Update all users.
13992 (struct alloc_zone): Remove.
13993 * ggc-zone.c: Remove.
13994 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
13995 (struct alloc_zone): Remove.
13996 (ggc_alloc_typed_stat): Remove.
13997 (ggc_alloc_typed): Remove.
13998 (ggc_splay_alloc): Remove first argument.
13999 (rtl_zone): Remove. Update all users.
14000 (tree_zone): Remove. Update all users.
14001 (tree_id_zone): Remove. Update all users.
14002 (ggc_internal_zone_alloc_stat): Remove. Update all users.
14003 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
14004 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
14005 * tree-ssanames.c: Remove references to zone allocator in comments.
14007 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
14009 * config/avr/avr.c (avr_out_fract): Make register numbers that
14010 might be outside of source operand signed.
14012 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
14014 * config/i386/constraints.md (Yf): New constraint.
14015 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
14016 of f constraint to conditionaly disable x87 register preferences.
14017 (*movdf_internal): Ditto.
14018 (*movsf_internal): Ditto.
14020 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
14022 PR inline-asm/55934
14023 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
14024 that have operands with impossible constraints.
14025 Add a FIXME for a speed-up opportunity.
14026 * lra-constraints.c (process_alt_operands): Verify that a class
14027 selected from constraints on asms is valid for the operand mode.
14028 (curr_insn_transform): Remove incorrect comment.
14030 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
14032 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
14033 TOC operand is a valid symbol ref in the constant pool.
14035 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
14037 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
14039 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
14042 * config/avr/stdfix.h: New file.
14043 * t-avr (stdfix-gcc.h): New rule to build it.
14044 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
14046 2013-01-23 Kostya Serebryany <kcc@google.com>
14048 * config/darwin.h: remove dependency on
14049 CoreFoundation (asan on Mac OS).
14051 2013-01-23 Jakub Jelinek <jakub@redhat.com>
14054 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
14055 instead of cmpdi_operand for first comparison operand.
14056 Don't assert that comparison operands aren't both constants.
14058 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
14060 * doc/install.texi (Downloading the Source): Update references to
14061 downloading separate components.
14063 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
14065 * doc/extend.texi (__int128): Improve grammar.
14067 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
14070 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
14071 alternative to (o,r).
14072 (*movdi_internal_rex64): Remove (!o,n) alternative.
14073 (DImode immediate->memory splitter): Remove.
14074 (DImode immediate->memory peephole2): Remove.
14075 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
14076 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
14077 alternative to (!o,*r).
14078 (*movtf_internal_sse): New pattern.
14079 (*movxf_internal_rex64): New pattern.
14080 (*movxf_internal): Disable for TARGET_64BIT.
14081 (*movdf_internal_rex64): Remove (!o,F) alternative.
14083 2013-01-22 Jakub Jelinek <jakub@redhat.com>
14085 PR middle-end/56074
14086 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
14087 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
14088 * tree-vect-loop-manip.c (find_loop_location): Also ignore
14089 stmt locations where LOCATION_LOCUS of the stmt location is
14090 UNKNOWN_LOCATION or BUILTINS_LOCATION.
14093 * config/i386/i386.md (UNSPEC_STOS): New.
14094 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
14095 *strsetqi_1): Add UNSPEC_STOS.
14097 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
14100 * doc/invoke.texi: Remove left over -Wsynth example.
14102 2013-01-21 Jakub Jelinek <jakub@redhat.com>
14104 PR tree-optimization/56051
14105 * fold-const.c (fold_binary_loc): Don't fold
14106 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
14107 a narrowing conversion, or widening conversion from signed
14110 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
14112 PR rtl-optimization/56023
14113 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
14114 dependent on debug instruction.
14116 2013-01-21 Martin Jambor <mjambor@suse.cz>
14118 PR middle-end/56022
14119 * function.c (allocate_struct_function): Call
14120 invoke_set_current_function_hook earlier.
14122 2013-01-21 Jakub Jelinek <jakub@redhat.com>
14124 * reload1.c (init_reload): Only initialize reload_obstack
14125 during the first call.
14127 2013-01-21 Marek Polacek <polacek@redhat.com>
14129 * cfgloop.c (verify_loop_structure): Fix up grammar.
14131 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
14133 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
14134 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
14136 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14139 * config/arm/marvell-pj4.md: Update copyright year.
14140 Fix up use of alu to alu_reg and simple_alu_imm.
14142 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
14144 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
14146 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
14149 * lra-constraints.c (curr_insn_transform): Don't reuse original
14150 insn for secondary memory move when memory mode should be different.
14152 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14154 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
14155 atomic_storedi_1): New patterns.
14157 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14159 btver2 pipeline descriptions.
14160 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
14162 * config/i386/i386.md (btver2_decode): New type attributes.
14163 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
14165 * config/i386/btver2.md: New file describing btver2 pipelines.
14167 2013-01-19 Andrew Pinski <apinski@cavium.com>
14169 PR tree-optimization/52631
14170 * tree-ssa-sccvn (visit_use): Before looking up the original
14171 statement, try looking up the simplified expression.
14173 2013-01-19 Anthony Green <green@moxielogic.com>
14175 * config/moxie/moxie.c (moxie_expand_prologue): Set
14176 current_function_static_stack_size.
14178 2013-01-18 Jakub Jelinek <jakub@redhat.com>
14180 PR tree-optimization/56029
14181 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
14182 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
14184 2013-01-18 Sharad Singhai <singhai@google.com>
14186 PR tree-optimization/55995
14187 * dumpfile.c (dump_loc): Print location only if available.
14188 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
14190 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
14193 * lra-constraints.c (curr_insn_transform): Reuse original insn for
14194 secondary memory move.
14195 (inherit_reload_reg): Use rclass instead of cl for
14196 check_secondary_memory_needed_p.
14198 2013-01-18 Jakub Jelinek <jakub@redhat.com>
14200 PR middle-end/56015
14201 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
14202 the case where writing real complex part of target modifies op1.
14204 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
14206 * config/aarch64/aarch64-simd.md
14207 (aarch64_vcond_internal<mode>): Handle unordered cases.
14208 * config/aarch64/iterators.md (v_cmp_result): New.
14210 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
14211 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14213 * config/arm/marvell-pj4.md: New file.
14214 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
14215 * config/arm/arm.md (generic_sched): Add marvell_pj4.
14216 (generic_vfp): Likewise.
14217 * config/arm/arm-cores.def: Add marvell-pj4.
14218 * config/arm/arm-tune.md: Regenerate.
14219 * config/arm/arm-tables.opt: Regenerate.
14220 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
14221 * doc/invoke.texi: Document marvell-pj4.
14223 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
14225 * config/aarch64/arm_neon.h: Map scalar types to standard types.
14227 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14232 * var-tracking.c (negative_power_of_two_p): New.
14233 (global_get_addr_cache, local_get_addr_cache): New.
14234 (get_addr_from_global_cache, get_addr_from_local_cache): New.
14235 (vt_canonicalize_addr): Rewrite using the above. Adjust the
14237 (vt_stack_offset_p): Remove.
14238 (vt_canon_true_dep): Always canonicalize loc's address.
14239 (clobber_overlapping_mems): Make sure we have a MEM.
14240 (local_get_addr_clear_given_value): New.
14241 (val_reset): Clear local cached entries.
14242 (compute_bb_dataflow): Create and release the local cache.
14243 Disable duplicate MEMs clobbering.
14244 (emit_notes_in_bb): Clobber MEMs likewise.
14245 (vt_emit_notes): Create and release the local cache.
14246 (vt_initialize, vt_finalize): Create and release the global
14247 cache, respectively.
14248 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
14250 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14252 PR libmudflap/53359
14253 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
14254 not found in the symtab.
14256 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14259 PR rtl-optimization/55547
14260 PR rtl-optimization/53827
14263 * alias.c (offset_overlap_p): New, factored out of...
14264 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
14265 the conservative special case for symbolic constants. Don't
14266 adjust zero sizes on alignment.
14268 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
14270 PR rtl-optimization/52573
14271 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
14272 REG_UNUSED for the same register.
14274 2013-01-17 Richard Biener <rguenther@suse.de>
14275 Marek Polacek <polacek@redhat.com>
14277 PR rtl-optimization/55833
14278 * loop-unswitch.c (unswitch_loops): Move loop verification...
14279 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
14280 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
14281 Set it to true when we're removing a loop from hierarchy tree in
14282 an irreducible region.
14283 (fix_bb_placements): Adjust caller.
14284 (fix_loop_placements): Likewise.
14286 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
14288 * config/avr/builtins.def (DEF_BUILTIN): Factor out
14289 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
14290 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
14291 Remove ID. Adjust comments.
14292 * config/avr/avr-c.c (avr_builtin_name): Remove.
14293 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
14294 * config/avr/avr.c (avr_tolower): New static function.
14295 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
14296 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
14297 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
14300 2013-01-17 Jan Hubicka <jh@suse.cz>
14302 PR tree-optimization/55273
14303 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
14305 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
14308 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
14309 store through atomic_store<mode>_1.
14310 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
14312 2013-01-17 Martin Jambor <mjambor@suse.cz>
14314 PR tree-optimizations/55264
14315 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
14316 for virtual methods.
14317 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
14318 virtual methods before inlining is over.
14319 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
14321 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
14324 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
14326 PR rtl-optimization/56005
14327 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
14328 pending reads for prefetch.
14330 2013-01-16 Ian Bolton <ian.bolton@arm.com>
14332 * config/aarch64/aarch64.md
14333 (*cstoresi_neg_uxtw): New pattern.
14334 (*cmovsi_insn_uxtw): New pattern.
14335 (*<optab>si3_uxtw): New pattern.
14336 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
14337 (*<optab>si3_insn_uxtw): New pattern.
14338 (*bswapsi2_uxtw): New pattern.
14340 2013-01-16 Richard Biener <rguenther@suse.de>
14342 * tree-inline.c (tree_function_versioning): Remove set but
14343 never used variable.
14345 2013-01-16 Richard Biener <rguenther@suse.de>
14347 PR tree-optimization/55964
14348 * tree-flow.h (rename_variables_in_loop): Remove.
14349 (rename_variables_in_bb): Likewise.
14350 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
14351 (copy_loop_before): Adjust and delete update-ssa status.
14352 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
14353 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
14354 (rename_variables_in_loop): Remove.
14355 (slpeel_update_phis_for_duplicate_loop): Likewise.
14356 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
14357 use available cfg machinery instead of duplicating it.
14358 Update PHI nodes and perform poor-mans SSA update here.
14359 (slpeel_tree_peel_loop_to_edge): Adjust.
14361 2013-01-16 Richard Biener <rguenther@suse.de>
14363 PR tree-optimization/54767
14364 PR tree-optimization/53465
14365 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
14366 (vrp_visit_phi_node): For PHI arguments coming via backedges
14367 drop all symbolical range information.
14368 (execute_vrp): Compute backedges.
14370 2013-01-16 Richard Biener <rguenther@suse.de>
14372 * doc/install.texi: Update CLooG and ISL requirements to
14375 2013-01-16 Christian Bruel <christian.bruel@st.com>
14378 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
14379 (broken_move): Handle UNSPECV_SP_SWITCH_B.
14380 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
14382 2013-01-16 DJ Delorie <dj@redhat.com>
14384 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14385 (UNSPECV_SP_SWITCH_E): New.
14386 (sp_switch_1): Change to an unspec.
14387 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14390 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
14392 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
14393 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
14394 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
14395 (expand_mem_thread_fence): Ditto.
14396 (expand_mem_signal_fence): Ditto.
14397 (expand_atomic_load): Ditto.
14398 (expand_atomic_store): Ditto.
14400 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
14402 PR rtl-optimization/55547
14403 PR rtl-optimization/53827
14406 * alias.c (memrefs_conflict_p): Set sizes to negative after
14409 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14412 * function.c (thread_prologue_and_epilogue_insns): Always
14413 add crtl->drap_reg to set_up_by_prologue.set, even if
14414 stack_realign_drap is false.
14416 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14418 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
14419 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
14420 *call): Fix indention.
14422 2013-01-15 Tom de Vries <tom@codesourcery.com>
14425 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
14428 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
14430 PR rtl-optimization/55153
14431 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
14433 2013-01-15 Martin Jambor <mjambor@suse.cz>
14435 PR tree-optimization/55920
14436 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
14437 accesses as grp_to_be_debug_replaced.
14439 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14441 PR tree-optimization/55920
14442 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
14443 there is non-useless type conversion needed from debug rhs to lhs,
14444 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
14446 2013-01-15 Joseph Myers <joseph@codesourcery.com>
14447 Mikael Pettersson <mikpe@it.uu.se>
14450 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
14452 (ASM_OUTPUT_CASE_LABEL): Remove.
14453 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
14454 * final.c (shorten_branches): Update alignment of labels before
14455 jump tables if CASE_VECTOR_SHORTEN_MODE.
14457 2013-01-15 Richard Biener <rguenther@suse.de>
14460 * system.h: Do not include gmp.h for building host tools.
14462 2013-01-15 Richard Biener <rguenther@suse.de>
14464 PR middle-end/55882
14465 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
14466 account for bitpos when computing alignment.
14468 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
14470 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
14471 (ix86_target_macros_internal): Likewise.
14473 * config/i386/i386.c (m_CORE2I7): Removed.
14474 (m_CORE_HASWELL): New macro.
14475 (m_CORE_ALL): Likewise.
14476 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
14477 (initial_ix86_arch_features): Likewise.
14478 (processor_target_table): Initializations for Core avx2.
14479 (cpu_names): New names "core-avx2".
14480 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
14481 PROCESSOR_CORE_HASWELL.
14482 (ix86_issue_rate): New case.
14483 (ia32_multipass_dfa_lookahead): Likewise.
14484 (ix86_sched_init_global): Likewise.
14486 * config/i386/i386.h (TARGET_HASWELL): New macro.
14487 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
14488 (processor_type): New PROCESSOR_HASWELL.
14490 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14492 PR tree-optimization/55955
14493 * tree-vect-loop.c (vectorizable_reduction): Give up early on
14494 *SHIFT_EXPR and *ROTATE_EXPR codes.
14496 PR tree-optimization/48766
14497 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
14498 -ftrapv disable -fwrapv.
14500 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14503 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
14504 etc. to 1 and not to __flash.
14505 Use LL suffix for __INT24_MAX__ with -mint8.
14506 Use ULL suffix for __UINT24_MAX__ with -mint8.
14508 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14510 * config/avr/avr-arch.h
14511 (struct base_arch_s): Use typedef avr_arch_t instead.
14512 (struct arch_info_s): Use typedef avr_arch_info_t instead.
14513 (struct mcu_type_s): Use typedef avr_mcu_t instead.
14514 * config/avr/avr.c: Same.
14515 * config/avr/avr-devices.c: Same.
14516 * config/avr/driver-avr.c: Same.
14517 * config/avr/gen-avr-mmcu-texi.c: Same.
14518 * config/avr/avr-mcus.def: Adjust comment.
14520 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
14522 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
14523 * config/aarch64/iterators.md (VALLDI): New.
14525 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
14526 Andi Kleen <ak@linux.intel.com>
14529 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
14530 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
14533 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14535 * config/avr/avr-stdint.h: Remove trailing blanks.
14536 * config/avr/avr-log.h: Same.
14537 * config/avr/avr-arch.h: Same.
14538 * config/avr/avr-devices.c: Same.
14539 * config/avr/avr-dimode.md: Same.
14540 * config/avr/predicates.md: Same.
14541 * config/avr/avr-c.c: Same. And fix typo.
14543 * config/avr/avr-protos.h: Same. And:
14544 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
14545 (init_cumulative_args): Rename to avr_init_cumulative_args.
14546 (expand_prologue): Rename to avr_expand_prologue.
14547 (expand_epilogue): Rename to avr_expand_epilogue.
14548 (adjust_insn_length): Rename to avr_adjust_insn_length.
14549 (notice_update_cc): Rename to avr_notice_update_cc.
14550 (final_prescan_insn): Rename to avr_final_prescan_insn.
14551 * config/avr/avr.c: Same.
14552 * config/avr/avr.h: Same.
14553 * config/avr/avr.md: Remove trailing blanks.
14554 (prologue): Use avr_expand_prologue.
14555 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
14557 2013-01-14 Richard Biener <rguenther@suse.de>
14559 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
14560 verify_location, collect_subblocks): New functions.
14561 (verify_gimple_in_cfg): Verify that locations only reference
14562 BLOCKs in the functions BLOCK tree.
14564 2013-01-14 Richard Biener <rguenther@suse.de>
14566 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
14568 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
14570 (insert_out_of_ssa_copy_on_edge): Likewise.
14571 (rewrite_close_phi_out_of_ssa): Likewise.
14572 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
14574 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
14575 propagated constants.
14576 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
14579 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14581 * config/avr/avr-modes.def: Add GPL copyright notice.
14583 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
14585 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
14586 MEMMODEL_MASK to determine memory model.
14587 (atomic_store<mode>): Ditto from operands[2].
14588 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
14590 2013-01-13 Jakub Jelinek <jakub@redhat.com>
14593 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
14594 (fold_gimple_assign): Don't call unshare_expr here.
14595 (fold_ctor_reference): Call unshare_expr.
14597 2013-01-13 Terry Guo <terry.guo@arm.com>
14599 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
14600 * doc/fragments.texi: Document MULTILIB_REUSE.
14601 * gcc.c (multilib_reuse): New internal spec.
14602 (set_multilib_dir): Also search multilib from multilib_reuse.
14603 * genmultilib (tmpmultilib3): Refactor code.
14604 (tmpmultilib4): Ditto.
14605 (multilib_reuse): New multilib argument.
14607 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
14609 * Makefile.in: Update copyright.
14611 2013-01-12 Tom de Vries <tom@codesourcery.com>
14613 PR middle-end/55890
14614 * calls.c (expand_call): Check if arg_nr is valid.
14616 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14618 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
14619 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
14620 documentation. Add missing '__' in front of
14621 __builtin_ia32_packssdw256.
14623 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14626 * config/s390/s390.c (s390_preferred_reload_class): Do not return
14627 NO_REGS for larl operands.
14628 (s390_reload_larl_operand): Use s390_load_address instead of
14631 2013-01-11 Richard Biener <rguenther@suse.de>
14633 * tree-cfg.c (verify_node_sharing_1): Split out from ...
14634 (verify_node_sharing): ... here.
14635 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
14637 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
14639 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
14640 Substitute TREECHECKING.
14641 * configure: Regenerate.
14642 * Makefile.in (TREECHECKING): New.
14644 2013-01-11 Richard Guenther <rguenther@suse.de>
14646 PR tree-optimization/44061
14647 * tree-vrp.c (extract_range_basic): Compute zero as
14648 value-range for __builtin_constant_p of function parameters.
14650 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
14652 Update copyright years.
14654 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
14656 PR rtl-optimization/55672
14657 * lra-eliminations.c (mark_not_eliminable): Permit addition with
14658 const to be eliminable.
14660 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
14662 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
14663 * configure: Regenerate.
14665 2013-01-10 Richard Biener <rguenther@suse.de>
14667 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
14669 2013-01-10 Richard Biener <rguenther@suse.de>
14672 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
14673 locations for virtual PHI arguments.
14674 (rewrite_update_phi_arguments): Likewise.
14676 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
14678 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
14681 2013-01-10 Jakub Jelinek <jakub@redhat.com>
14683 PR tree-optimization/55921
14684 * tree-complex.c (expand_complex_asm): New function.
14685 (expand_complex_operations_1): Call it for GIMPLE_ASM.
14687 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14690 * config/s390/s390.c (s390_symref_operand_p)
14691 (s390_loadrelative_operand_p): Merge the two functions.
14692 (s390_check_qrst_address, print_operand_address): Add parameters
14693 to s390_loadrelative_operand_p invokation.
14694 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
14695 (s390_reload_larl_operand, s390_secondary_reload): Use
14696 s390_loadrelative_operand_p instead of s390_symref_operand_p.
14697 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
14699 2013-01-09 Mike Stump <mikestump@comcast.net>
14701 * dse.c (record_store): Remove unnecessary assert.
14703 2013-01-09 Jan Hubicka <jh@suse.cz>
14705 PR tree-optimization/55569
14706 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
14707 * cfgloop.h (scale_loop_profile): Likewise.
14709 2013-01-09 Jan Hubicka <jh@suse.cz>
14712 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
14714 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
14716 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
14718 PR middle-end/55114
14719 * expr.h (maybe_emit_group_store): Declare.
14720 * expr.c (maybe_emit_group_store): New function.
14721 * builtins.c (expand_builtin_int_roundingfn): Call it.
14722 (expand_builtin_int_roundingfn_2): Likewise.
14724 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
14726 PR rtl-optimization/55829
14727 * lra-constraints.c (match_reload): Add code for absent output.
14728 (curr_insn_transform): Add code for reloads of matched inputs
14731 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
14733 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
14734 attribute of movddup insn to DF.
14735 (*vec_interleave_lowv2df): Ditto.
14736 (vec_dupv2df): Ditto.
14738 2013-01-09 Jan Hubicka <jh@suse.cz>
14740 PR tree-optimiation/55875
14741 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
14742 EVERY_ITERATION parameter.
14743 (number_of_iterations_exit): Check if exit is executed every iteration.
14744 (idx_infer_loop_bounds): Similarly here.
14745 (n_of_executions_at_most): Simplify
14746 to only test for cases where statement is dominated by the
14747 particular bound; handle correctly the "postdominance" test.
14748 (scev_probably_wraps_p): Use max loop iterations info
14749 as a global bound first.
14751 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
14752 Nick Clifton <nickc@redhat.com>
14754 * config/v850/v850.md (cbranchsf4): New pattern.
14755 (cstoresf4): New pattern.
14756 (cbranchdf4): New pattern.
14757 (cstoredf4): New pattern.
14758 (movsicc): Disallow floating point comparisons.
14759 (cmpsf_le_insn): Fix order of operators.
14760 (cmpsf_lt_insn): Likewise.
14761 (cmpsf_eq_insn): Likewise.
14762 (cmpdf_le_insn): Likewise.
14763 (cmpdf_lt_insn): Likewise.
14764 (cmpdf_eq_insn): Likewise.
14765 (cmpsf_ge_insn): Use LE comparison.
14766 (cmpdf_ge_insn): Likewise.
14767 (cmpsf_gt_insn): Use LT comparison.
14768 (cmpdf_gt_insn): Likewise.
14769 (cmpsf_ne_insn): Delete pattern.
14770 (cmpdf_ne_insn): Delete pattern.
14771 * config/v850/v850.c (v850_gen_float_compare): Use
14772 gen_cmpdf_eq_insn for NE comparison.
14773 (v850_float_z_comparison_operator)
14774 (v850_float_nz_comparison_operator): Move from here ...
14775 * config/v850/predicates.md: ... to here. Move GT and GE
14776 comparisons into v850_float_z_comparison_operator.
14777 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
14779 (v850_float_nz_comparison_operator): Likewise.
14781 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14783 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
14784 with calls to gen_insvsi/gen_insvdi.
14786 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14788 * config/i386/i386.c (initial_ix86_tune_features): Set up
14789 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
14791 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
14792 Jakub Jelinek <jakub@redhat.com>
14794 PR tree-optimization/48189
14795 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
14796 If nitercst is 0, don't predict the exit edge.
14798 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14800 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
14801 in asm_fprintf with reg_names.
14802 (aarch64_print_operand_address): Likewise.
14803 (aarch64_return_addr): Likewise.
14804 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
14806 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14808 * config/pa/pa.h (VAL_U6_BITS_P): Define.
14809 (INT_U6_BITS): Likewise.
14810 * config/pa/predicates.md (uint6_operand): New predicate.
14811 (shift5_operand, shift6_operand): Likewise.
14812 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
14814 (lshrdi3): Use shift6_operand.
14815 (shrpsi4, shrpdi4): New insn patterns.
14816 (extzv): Delete expander.
14817 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
14818 predicates in unamed zero extract patterns. Tighten common constraint.
14819 (extv): Delete expander.
14820 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
14821 predicates in unamed sign extract patterns. Tighten common constraint.
14822 (insv): Delete expander.
14823 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
14824 predicates in unamed insert patterns. Tighten common constraint.
14825 Change uint32_operand predicate to uint6_operand predicate in unamed
14826 DImode pattern to insert constant values of type 1...1xxxx.
14828 2013-01-04 Jan Hubicka <jh@suse.cz>
14830 PR tree-optimization/55823
14831 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
14834 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14835 Uros Bizjak <ubizjak@gmail.com>
14837 PR rtl-optimization/55845
14838 * df-problems.c (can_move_insns_across): Stop scanning at
14839 volatile_insn_p source instruction or give up if
14840 across_from .. across_to range contains any volatile_insn_p
14843 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14845 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
14846 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
14848 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
14849 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
14851 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14854 * asan.c (asan_clear_shadow): New function.
14855 (asan_emit_stack_protection): Use it.
14857 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
14859 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
14860 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
14861 with tab instead of space.
14863 2013-01-08 Nick Clifton <nickc@redhat.com>
14865 * config/rl78/rl78.c (rl78_expand_prologue): Always select
14866 register bank 0 at the start of an interrupt handler.
14867 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
14870 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14872 * config/aarch64/aarch64-simd.md
14873 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
14874 (aarch64_simd_bsl): Likewise.
14875 (aarch64_vcond_internal<mode>): Likewise.
14876 (vcond<mode><mode>): Likewise.
14877 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
14878 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
14880 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
14882 * config/aarch64/aarch64-builtins.c
14883 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
14885 2013-01-08 Martin Jambor <mjambor@suse.cz>
14888 * tree-sra.c (analyze_access_subtree): Return true also after
14889 potentially creating a debug-only replacement.
14891 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14893 PR middle-end/55890
14894 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
14896 PR tree-optimization/54120
14897 * tree-vrp.c (range_fits_type_p): Don't allow
14898 src_precision < precision from signed vr to unsigned_p
14899 if vr->min or vr->max is negative.
14900 (simplify_float_conversion_using_ranges): Test can_float_p
14901 against CODE_FOR_nothing.
14903 2013-01-08 Jakub Jelinek <jakub@redhat.com>
14904 Richard Biener <rguenther@suse.de>
14906 PR middle-end/55851
14907 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
14908 types instead of just INTEGER_TYPE types.
14910 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
14912 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
14915 2013-01-07 Steve Ellcey <sellcey@mips.com>
14918 * config/mips/mips.opt: Change mad to mmad to match documentation.
14920 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14923 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
14924 .progmemx.data now.
14926 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14929 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
14930 (avr_addrspace_t): Add .section_name field.
14931 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
14933 (avr_addrspace): Same. Initialize .section_name. Remove last
14934 NULL entry. Put __memx into .progmemx.data.
14935 (progmem_section_prefix): Remove.
14936 (avr_asm_init_sections): No need to initialize progmem_section.
14937 (avr_asm_named_section): Use avr_addrspace[].section_name to get
14938 section name prefix.
14939 (avr_asm_select_section): Ditto. And use get_unnamed_section to
14940 retrieve the progmem section.
14941 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
14942 boundary to run over avr_addrspace[].
14943 (avr_register_target_pragmas): Ditto.
14945 2013-01-06 Jakub Jelinek <jakub@redhat.com>
14947 * varasm.c (output_constant_def_contents): For asan_protect_global
14948 protected strings, adjust DECL_ALIGN if needed, before testing for
14950 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
14951 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
14953 (output_object_block): For asan protected decls, emit asan padding
14954 after their contents.
14955 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
14956 (asan_finish_file): Test it here instead.
14958 2013-01-07 Nick Clifton <nickc@redhat.com>
14959 Matthias Klose <doko@debian.org>
14960 Doug Kwan <dougkwan@google.com>
14961 H.J. Lu <hongjiu.lu@intel.com>
14964 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
14966 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
14968 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
14970 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
14972 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
14974 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
14977 * doc/install.texi (Cross-Compiler-Specific Options): Document
14980 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
14982 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
14983 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
14984 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
14985 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
14986 vqmovun_high_s64): Fix source operand number and update copyright.
14988 2013-01-07 Richard Biener <rguenther@suse.de>
14990 PR middle-end/55890
14991 * gimple.h (gimple_call_builtin_p): New overload.
14992 * gimple.c (validate_call): New function.
14993 (gimple_call_builtin_p): Likewise.
14994 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
14995 Use gimple_call_builtin_p.
14996 (find_func_clobbers): Likewise.
14997 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
14998 (strlen_optimize_stmt): Likewise.
15000 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
15002 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
15003 (vld1q_dup_*): Likewise.
15004 (vld1_*): Likewise.
15005 (vld1q_*): Likewise.
15006 (vld1_lane_*): Likewise.
15007 (vld1q_lane_*): Likewise.
15009 2013-01-07 Richard Biener <rguenther@suse.de>
15011 * lto-streamer.h (LTO_minor_version): Bump to 2.
15013 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
15015 * config/aarch64/aarch64-protos.h
15016 (aarch64_const_double_zero_rtx_p): Rename to...
15017 (aarch64_float_const_zero_rtx_p): ...this.
15018 (aarch64_float_const_representable_p): New.
15019 (aarch64_output_simd_mov_immediate): Likewise.
15020 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
15021 move immediate case.
15022 * config/aarch64/aarch64.c
15023 (aarch64_const_double_zero_rtx_p): Rename to...
15024 (aarch64_float_const_zero_rtx_p): ...this.
15025 (aarch64_print_operand): Allow printing of new constants.
15026 (aarch64_valid_floating_const): New.
15027 (aarch64_legitimate_constant_p): Check for valid floating-point
15029 (aarch64_simd_valid_immediate): Likewise.
15030 (aarch64_vect_float_const_representable_p): New.
15031 (aarch64_float_const_representable_p): Likewise.
15032 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
15033 (aarch64_output_simd_mov_immediate): New.
15034 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
15035 (*movdf_aarch64): Likewise.
15036 * config/aarch64/constraints.md (Ufc): New.
15037 (Y): call aarch64_float_const_zero_rtx.
15038 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
15040 2013-01-07 Richard Biener <rguenther@suse.de>
15042 PR tree-optimization/55888
15043 PR tree-optimization/55862
15044 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
15045 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
15046 not if it is contained therein.
15048 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15050 * config/avr/t-avr: Typo.
15052 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15055 * config/avr/t-avr: Don't automatically rebuild
15056 $(srcdir)/config/avr/t-multilib
15057 $(srcdir)/config/avr/avr-tables.opt
15058 $(srcdir)/doc/avr-mmcu.texi
15059 (avr-mcus): New phony target to build them on request.
15060 (s-avr-mlib, s-avr-mmcu-texi): Remove.
15061 * avr/avr-mcus.def: Adjust comments.
15063 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
15065 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
15067 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15069 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
15071 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15073 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
15075 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
15077 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
15078 to generate profiling.
15079 * config/rs6000/aix64.h (LIB_SPEC): Same.
15081 2013-01-04 Andrew Pinski <apinski@cavium.com>
15083 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
15085 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15087 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
15089 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
15091 (ix86_expand_move): Ditto.
15092 (ix86_zero_extend_to_Pmode): Ditto.
15093 (ix86_expand_call): Ditto.
15094 (ix86_expand_special_args_builtin): Ditto.
15095 (ix86_expand_builtin): Ditto.
15097 2013-01-04 Richard Biener <rguenther@suse.de>
15099 PR tree-optimization/55862
15100 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
15101 translating them through PHI nodes.
15103 2013-01-04 Martin Jambor <mjambor@suse.cz>
15105 PR tree-optimization/55755
15106 * tree-sra.c (sra_modify_assign): Do not check that an access has no
15107 children when trying to avoid producing a VIEW_CONVERT_EXPR.
15109 2013-01-04 Marek Polacek <polacek@redhat.com>
15111 PR middle-end/55859
15112 * opts.c (default_options_optimization): Clarify error message.
15114 2013-01-04 Richard Biener <rguenther@suse.de>
15116 PR middle-end/55863
15117 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
15120 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15123 * config/pa/pa.md (movsi): Revert previous change.
15124 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
15127 2013-01-03 Richard Henderson <rth@redhat.com>
15129 * config/i386/i386.c (ix86_expand_move): Always assign to op1
15130 after eliminating TLS symbols.
15132 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
15135 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
15136 * graphite-poly.c (debug_gmp_value): Likewise.
15138 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
15141 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
15142 selected code model, define __code_mode_small__, __code_model_medium__,
15143 __code_model_large__, __code_model_32__ or __code_model_kernel__.
15144 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
15145 xchg temporary register with %k. Declare temporary register as
15147 [__x86_64__]: For medium and large code models, preserve %rbx register.
15149 2013-01-03 Richard Biener <rguenther@suse.de>
15151 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
15152 (dump_subscript): Adjust.
15153 (finalize_ddr_dependent): Do not dump redundant info.
15154 (analyze_siv_subscript): Adjust.
15155 (subscript_dependence_tester): Likewise.
15156 (compute_affine_dependence): Likewise.
15158 2013-01-03 Richard Biener <rguenther@suse.de>
15161 2013-01-03 Richard Biener <rguenther@suse.de>
15163 PR tree-optimization/55857
15164 * tree-vect-stmts.c (vectorizable_load): Do not setup
15165 re-alignment for invariant loads.
15167 2013-01-02 Richard Biener <rguenther@suse.de>
15169 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15170 invariant load do not generate a vector load from the scalar location.
15172 2013-01-03 Richard Biener <rguenther@suse.de>
15174 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
15175 for not vectorizing.
15176 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15177 not build INDIRECT_REFs, call get_name once only.
15178 (vect_create_data_ref_ptr): Likewise. Dump base object kind
15179 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
15181 2013-01-03 Richard Biener <rguenther@suse.de>
15183 PR tree-optimization/55857
15184 * tree-vect-stmts.c (vectorizable_load): Do not setup
15185 re-alignment for invariant loads.
15187 2013-01-03 Richard Biener <rguenther@suse.de>
15190 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
15191 prefer a built-in decl.
15193 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15195 * gcc.c (process_command): Update copyright notice dates.
15196 * gcov.c (print_version): Likewise.
15197 * gcov-dump.c (print_version): Likewise.
15199 PR rtl-optimization/55838
15200 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
15201 iv0.step, iv1.step and step.
15203 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15204 Marc Glisse <marc.glisse@inria.fr>
15206 PR tree-optimization/55832
15207 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
15208 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
15209 integer_{one,zero}_node.
15211 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15214 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
15215 * var-tracking.c (reverse_op): Don't add reverse ops to
15216 VALUEs that have already
15217 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
15219 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15221 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
15223 2013-01-02 Teresa Johnson <tejohnson@google.com>
15225 * dumpfile.c (dump_loc): Print filename with location.
15226 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
15227 new location_t parameter to emit complete unroll message with
15228 new dump framework.
15229 (canonicalize_loop_induction_variables): Compute loops location
15230 and pass to try_unroll_loop_completely.
15231 * loop-unroll.c (report_unroll_peel): New function.
15232 (peel_loops_completely): Use new dump format with location
15233 for main dumpfile message, and invoke report_unroll_peel on success.
15234 (decide_unrolling_and_peeling): Ditto.
15235 (decide_peel_once_rolling): Remove old dumpfile message subsumed
15236 by report_unroll_peel.
15237 (decide_peel_completely): Ditto.
15238 (decide_unroll_constant_iterations): Ditto.
15239 (decide_unroll_runtime_iterations): Ditto.
15240 (decide_peel_simple): Ditto.
15241 (decide_unroll_stupid): Ditto.
15242 * cfgloop.c (get_loop_location): New function.
15243 * cfgloop.h (get_loop_location): Declare.
15245 2013-01-02 Sriraman Tallam <tmsriram@google.com>
15247 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
15250 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15252 PR middle-end/55198
15253 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
15254 BLKmode objects when EXPAND_MEMORY is specified.
15256 2013-01-02 Sriraman Tallam <tmsriram@google.com>
15258 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
15260 (fold_builtin_cpu): Do not share cpu model decls across statements.
15262 2013-01-02 Jason Merrill <jason@redhat.com>
15265 * tree.c (build_array_type_1): Revert earlier change.
15267 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
15269 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
15271 * config/aarch64/aarch64-tune.md: Re-generate.
15273 2013-01-02 Richard Biener <rguenther@suse.de>
15275 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15276 invariant load do not generate a vector load from the scalar location.
15278 2013-01-02 Richard Biener <rguenther@suse.de>
15281 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
15282 * configure: Regenerate.
15284 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15286 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
15287 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
15288 (expand_builtin_int_roundingfn_2): Keep the original target around
15289 for the fallback case.
15291 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15293 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
15294 to be clear for sign changes.
15296 2013-01-01 Jan Hubicka <jh@suse.cz>
15298 * ipa-inline-analysis.c: Fix formatting.
15300 2013-01-01 Jakub Jelinek <jakub@redhat.com>
15302 PR tree-optimization/55831
15303 * tree-vect-loop.c (get_initial_def_for_induction): Use
15304 gsi_after_labels instead of gsi_start_bb.
15306 Copyright (C) 2013 Free Software Foundation, Inc.
15308 Copying and distribution of this file, with or without modification,
15309 are permitted in any medium without royalty provided the copyright
15310 notice and this notice are preserved.