1 2013-07-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
3 PR rtl-optimization/57637
4 * function.c (move_insn_for_shrink_wrap): Also check the
5 GEN set of the LIVE problem for the liveness analysis
6 if it exists, otherwise give up.
8 2013-07-29 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
10 PR tree-optimization/57993
11 * gimple-ssa-strength-reduction.c (replace_mult_candidate): Record
12 replaced statement in the candidate table.
13 (phi_add_costs): Return infinite cost when the hidden basis does
14 not dominate all phis on which the candidate is dependent.
15 (replace_one_candidate): Record replaced statement in the
18 2013-07-29 Joern Rennecke <joern.rennecke@embecosm.com>
20 * config/epiphany/epiphany.md (*isub_i+2): New peephole.
21 (ashlv2si3): New expander.
22 (*ashlv2si3_i): New define_insn_and_split.
23 * predicates.md (float_operation): Allow patterns with three
26 PR rtl-optimization/58021
27 * mode-switching.c (create_pre_exit): Always split off preceding
28 insns if we are not at the basic block head.
30 2013-07-29 Maciej W. Rozycki <macro@codesourcery.com>
32 * config/mips/linux.h (GLIBC_DYNAMIC_LINKER): Handle `-mnan=2008'.
33 (UCLIBC_DYNAMIC_LINKER): New macro.
34 * config/mips/linux64.h (GLIBC_DYNAMIC_LINKER32): Handle
36 (GLIBC_DYNAMIC_LINKER64, GLIBC_DYNAMIC_LINKERN32): Likewise.
37 (UCLIBC_DYNAMIC_LINKER32): Undefine macro first. Handle
39 (UCLIBC_DYNAMIC_LINKER64): Redefine macro.
40 (UCLIBC_DYNAMIC_LINKERN32): Likewise.
41 * config/mips/mips-modes.def: Remove RESET_FLOAT_FORMAT calls
42 for SF and DF modes. Use ieee_quad_format for TF mode.
43 * config/mips/mips-opts.h (mips_ieee_754_setting): New enum.
44 * config/mips/mips.c (mips_file_start): Output a `.nan' directive.
45 (mips_option_override): Handle `-mnan=legacy'.
46 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Handle
47 `-mabs=2008' and `-mnan=2008'.
48 (OPTION_DEFAULT_SPECS): Add "nan" default.
49 (ASM_SPEC): Handle `-mnan='.
50 [!HAVE_AS_NAN] (HAVE_AS_NAN): New macro.
51 * config/mips/mips.md (abs<mode>2): Handle `-mabs=2008', update
53 (neg<mode>2): Likewise.
54 * config/mips/mips.opt (mabs, mnan): New options.
55 * doc/install.texi (Configuration): Document `--with-nan=' option.
56 * doc/invoke.texi (Option Summary): List MIPS `-mabs=' and
58 (MIPS Options): Document them.
59 * config.gcc <mips*-*-*>: Handle `--with-nan='.
60 * configure.ac <mips*-*-*>: Check for GAS `-mnan=2008' support.
61 * configure: Regenerate.
62 * config.in: Regenerate.
64 2013-07-29 Uros Bizjak <ubizjak@gmail.com>
66 * config/i386/i386.md (float post-reload splitters): Do not check
67 for subregs of SSE registers.
69 2013-07-29 Uros Bizjak <ubizjak@gmail.com>
70 H.J. Lu <hongjiu.lu@intel.com>
74 * config/i386/i386.md (post-reload splitter
75 to avoid partial SSE reg dependency stalls): New pattern.
77 2013-07-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
79 * config/s390/s390.md ("movcc"): Swap load and store instructions.
81 2013-07-27 Joern Rennecke <joern.rennecke@embecosm.com>
83 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
84 Also reserve space for saving UNKNOWN_REGNUM for leaf functions.
86 2013-07-26 Cary Coutant <ccoutant@google.com>
88 * dwarf2out.c (die_checksum_ordered): Don't include template
89 instantiations in signature.
90 (is_template_parameter): New function.
91 (is_template_instantiation): New function.
92 (generate_skeleton_bottom_up): Don't include template instantiations
94 (generate_skeleton): Likewise.
95 (break_out_comdat_types): Move recursive call to break out nested
97 (prune_unused_types_mark_generic_parms_dies): Call
98 is_template_parameter.
100 2013-07-26 Ian Bolton <ian.bolton@arm.com>
102 * config/aarch64/aarch64.md (neg<mode>2): Offer alternative that
103 uses vector registers.
104 * config/aarch64/iterators.md: Add attributes rtn and vas.
106 2013-07-26 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
107 Richard Earnshaw <richard.earnshaw@arm.com>
109 * combine.c (simplify_comparison): Re-canonicalize operands
111 * config/arm/arm.md (movcond_addsi): New splitter.
113 2013-07-25 Sterling Augustine <saugustine@google.com>
115 * dwarf2out.c (size_of_pubnames): Move code to...
116 (include_pubname_in_output): ...here. New.
117 (want_pubnames): Rearrange.
118 (output_pubnames): Call include_pubname_in_output. Move assertion.
120 2013-07-25 Cameron McInally <cameron.mcinally@nyu.edu>
122 * doc/extend.texi: Fix return types for __builtin_ia32_cmp*s builtins.
124 2013-07-25 Cameron McInally <cameron.mcinally@nyu.edu>
127 * doc/extend.texi: Remove obsolete builtins. Fix
128 typo for __builtin_ia32_loadss and __builtin_ia32_cmpnltss.
130 2013-07-25 Jan Hubicka <jh@suse.cz>
132 * cgraph.c (release_function_body): Break out from ...
133 (cgraph_release_function_body): ... this one; also release DECL_RESULT
135 * ipa-cp.c (get_replacement_map): Add parm_num argument; do not set
137 (create_specialized_node): Update.
138 * lto-cgraph.c (output_node_opt_summary): Do not translate old_tree
140 * cgraphclones.c (cgraph_create_virtual_clone): Do not copy
141 DECL_ARGUMENTS, DECL_INITIAL and DECL_RESULT.
142 * ipa-prop.c (ipa_populate_param_decls): Look for origin of clones.
143 * tree-inline.c (initialize_cfun): Initialize DECL_ARGUMENTS and
146 2013-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
148 * config/arm/arm.md (arm_addsi3, addsi3_carryin_<optab>,
149 addsi3_carryin_alt2_<optab>): Correct output template.
151 2013-07-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
153 * config/arm/arm-fixed.md (ssmulsa3, usmulusa3):
154 Adjust for arm_restrict_it.
155 Remove trailing whitespace.
157 2013-07-25 Mark Kettenis <kettenis@openbsd.org>
159 * config/pa/pa.c (pa_trampoline_init): Emit __enable_execute_stack
160 libcall if HAVE_ENABLE_EXECUTE_STACK is defined.
162 * config.gcc (hppa-*-openbsd*): Don't set tmake_file.
164 2013-07-25 Vladimir Makarov <vmakarov@redhat.com>
166 PR rtl-optimization/57960
167 * lra-constraints.c (process_alt_operands): Use the right mode
168 when checking strict_low.
170 2013-07-25 Jan Hubicka <jh@suse.cz>
172 * lto-symtab.c (lto_cgraph_replace_node): Release function body.
173 * cgraph.c (cgraph_remove_node): Do not release function body
174 when in cgraph streaming.
175 * ipa.c (process_references, symtab_remove_unreachable_nodes): Objects
176 in other partitions are not considered reachable; fix handling of
179 2013-07-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
181 * config/arm/arm.md (*sibcall_insn): Remove unnecessary space.
183 2013-07-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
188 * config/arm/arm.md ("*sibcall_insn): Replace use of
189 Ss with US. Adjust output for v5 and v4t.
190 (*sibcall_value_insn): Likewise and loosen predicate on operand0.
192 * config/arm/constraints.md ("Ss"): Rename to US.
194 2013-07-25 Terry Guo <terry.guo@arm.com>
196 * config/arm/arm.c (thumb1_size_rtx_costs): Assign proper cost for
197 shift_add/shift_sub0/shift_sub1 RTXs.
199 2013-07-24 Bill Schmidt <wschmidt@linux.ibm.com>
200 Anton Blanchard <anton@au1.ibm.com>
202 * config/rs6000/altivec.md (altivec_vpkpx): Handle little endian.
203 (altivec_vpks<VI_char>ss): Likewise.
204 (altivec_vpks<VI_char>us): Likewise.
205 (altivec_vpku<VI_char>us): Likewise.
206 (altivec_vpku<VI_char>um): Likewise.
208 2013-07-24 David Malcolm <dmalcolm@redhat.com>
210 Introduce context class.
212 * Makefile.in (CONTEXT_H): New.
213 (OBJS): Add context.o.
214 (toplev.o): Add CONTEXT_H to dependencies.
217 * toplev.c (general_init): Create the singleton gcc::context instance.
223 2013-07-24 Joern Rennecke <joern.rennecke@embecosm.com>
225 PR rtl-optimization/57968
226 * mode-switching.c (create_pre_exit): Allow instructions that
227 don't set a return register to need a non-exit mode.
229 2013-07-24 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
230 Anton Blanchard <anton@au1.ibm.com>
232 * config/rs6000/vector.md (vec_realign_load_<mode>): Reorder input
233 operands to vperm for little endian.
234 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use lvsr instead
235 of lvsl to create the control mask for a vperm for little endian.
237 2013-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
238 Anton Blanchard <anton@au1.ibm.com>
240 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Reverse
241 two operands for little-endian.
243 2013-07-23 Steve Ellcey <sellcey@mips.com>
245 * config/mips/mips.c (mips_case_values_threshold): New.
246 (TARGET_CASE_VALUES_THRESHOLD): Define.
248 2013-07-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
249 Anton Blanchard <anton@au1.ibm.com>
251 * config/rs6000/rs6000.c (altivec_expand_vec_perm_const): Correct
252 selection of field for vector splat in little endian mode.
254 2013-07-23 Michael Meissner <meissner@linux.vnet.ibm.com>
256 * config/rs6000/vector.md (xor<mode>3): Move 128-bit boolean
257 expanders to rs6000.md.
258 (ior<mode>3): Likewise.
259 (and<mode>3): Likewise.
260 (one_cmpl<mode>2): Likewise.
261 (nor<mode>3): Likewise.
262 (andc<mode>3): Likewise.
263 (eqv<mode>3): Likewise.
264 (nand<mode>3): Likewise.
265 (orc<mode>3): Likewise.
267 * config/rs6000/rs6000-protos.h (rs6000_split_logical): New
270 * config/rs6000/rs6000.c (rs6000_split_logical_inner): Add support
271 to split multi-word logical operations.
272 (rs6000_split_logical_di): Likewise.
273 (rs6000_split_logical): Likewise.
275 * config/rs6000/vsx.md (VSX_L2): Delete, no longer used.
276 (vsx_and<mode>3_32bit): Move 128-bit logical insns to rs6000.md,
277 and allow TImode operations in 32-bit.
278 (vsx_and<mode>3_64bit): Likewise.
279 (vsx_ior<mode>3_32bit): Likewise.
280 (vsx_ior<mode>3_64bit): Likewise.
281 (vsx_xor<mode>3_32bit): Likewise.
282 (vsx_xor<mode>3_64bit): Likewise.
283 (vsx_one_cmpl<mode>2_32bit): Likewise.
284 (vsx_one_cmpl<mode>2_64bit): Likewise.
285 (vsx_nor<mode>3_32bit): Likewise.
286 (vsx_nor<mode>3_64bit): Likewise.
287 (vsx_andc<mode>3_32bit): Likewise.
288 (vsx_andc<mode>3_64bit): Likewise.
289 (vsx_eqv<mode>3_32bit): Likewise.
290 (vsx_eqv<mode>3_64bit): Likewise.
291 (vsx_nand<mode>3_32bit): Likewise.
292 (vsx_nand<mode>3_64bit): Likewise.
293 (vsx_orc<mode>3_32bit): Likewise.
294 (vsx_orc<mode>3_64bit): Likewise.
296 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Always allow vector
297 logical types in GPRs.
299 * config/rs6000/altivec.md (altivec_and<mode>3): Move 128-bit
300 logical insns to rs6000.md, and allow TImode operations in
302 (altivec_ior<mode>3): Likewise.
303 (altivec_xor<mode>3): Likewise.
304 (altivec_one_cmpl<mode>2): Likewise.
305 (altivec_nor<mode>3): Likewise.
306 (altivec_andc<mode>3): Likewise.
308 * config/rs6000/rs6000.md (BOOL_128): New mode iterators and mode
309 attributes for moving the 128-bit logical operations into
311 (BOOL_REGS_OUTPUT): Likewise.
312 (BOOL_REGS_OP1): Likewise.
313 (BOOL_REGS_OP2): Likewise.
314 (BOOL_REGS_UNARY): Likewise.
315 (BOOL_REGS_AND_CR0): Likewise.
316 (one_cmpl<mode>2): Add support for DI logical operations on
317 32-bit, splitting the operations to 32-bit.
321 (and<mode>3, 128-bit types): Rewrite 2013-06-06 logical operator
322 changes to combine the 32/64-bit code, allow logical operations on
323 TI mode in 32-bit, and to use similar match_operator patterns like
324 scalar mode uses. Combine the Altivec and VSX code for logical
325 operations, and move it here.
326 (ior<mode>3, 128-bit types): Likewise.
327 (xor<mode>3, 128-bit types): Likewise.
328 (one_cmpl<mode>3, 128-bit types): Likewise.
329 (nor<mode>3, 128-bit types): Likewise.
330 (andc<mode>3, 128-bit types): Likewise.
331 (eqv<mode>3, 128-bit types): Likewise.
332 (nand<mode>3, 128-bit types): Likewise.
333 (orc<mode>3, 128-bit types): Likewise.
334 (and<mode>3_internal): Likewise.
335 (bool<mode>3_internal): Likewise.
336 (boolc<mode>3_internal1): Likewise.
337 (boolc<mode>3_internal2): Likewise.
338 (boolcc<mode>3_internal1): Likewise.
339 (boolcc<mode>3_internal2): Likewise.
340 (eqv<mode>3_internal1): Likewise.
341 (eqv<mode>3_internal2): Likewise.
342 (one_cmpl1<mode>3_internal): Likewise.
344 2013-07-23 David Holsgrove <david.holsgrove@xilinx.com>
346 * config/microblaze/microblaze.c (microblaze_expand_prologue):
347 Rename flag_stack_usage to flag_stack_usage_info.
349 2013-07-23 David Holsgrove <david.holsgrove@xilinx.com>
351 * config/microblaze/sync.md: New file.
352 * config/microblaze/microblaze.md: Include sync.md
353 * config/microblaze/microblaze.c: Add print_operand 'y'.
354 * config/microblaze/constraints.md: Add memory_contraint
355 'Q' which is a single register.
357 2013-07-23 Eric Botcazou <ebotcazou@adacore.com>
359 * doc/invoke.texi (SPARC Options): Document new leon3 processor value.
361 2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
363 * reload.c (find_reloads): Exit loop once we find this operand
364 cannot be reloaded somehow for this alternative.
366 * reload.c (find_reloads): Exit loop once we find a hard register.
368 * rtlanal.c (computed_jump_p): Exit loop once we find label
371 * i386.c (ix86_pad_returns): Exit loop after setting replace.
373 * cfgloopmanip.c (remove_path): Exit loop after setting
376 * gensupport.c (subst_dup): Avoid loop if code is not
377 MATCH_DUP nor MATCH_OP_DUP.
379 2013-07-23 Nicklas Bo Jensen <nbjensen@gmail.com>
381 * doc/md.texi (Machine-Specific Peephole Optimizers): Fix a typo.
383 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
385 * config/aarch64/aarch64.c (aarch64_hard_regno_mode_ok): Also return
386 true for SP_REGNUM if mode == ptr_mode.
387 * config/aarch64/aarch64.h (ADDITIONAL_REGISTER_NAMES): Add "wsp"
388 with value R0_REGNUM + 31.
390 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
392 * config/aarch64/aarch64.c (aarch64_pad_arg_upward): In big-endian,
393 pad pointer-typed argument downward.
395 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
397 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define _ILP32
398 and __ILP32__ when the ILP32 model is in use.
400 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
402 * config/aarch64/aarch64.c (POINTER_BYTES): New define.
403 (aarch64_load_symref_appropriately): In the case of
404 SYMBOL_SMALL_ABSOLUTE, use the mode of 'dest' instead of Pmode
405 to generate new rtx; likewise to the case of SYMBOL_SMALL_GOT.
406 (aarch64_expand_mov_immediate): In the case of SYMBOL_FORCE_TO_MEM,
407 change to pass 'ptr_mode' to force_const_mem and zero-extend 'mem'
408 if 'mode' doesn't equal to 'ptr_mode'.
409 (aarch64_output_mi_thunk): Add an assertion on the alignment of
410 'vcall_offset'; change to call aarch64_emit_move differently depending
411 on whether 'Pmode' equals to 'ptr_mode' or not; use 'POINTER_BYTES'
412 to calculate the upper bound of 'vcall_offset'.
413 (aarch64_cannot_force_const_mem): Change to also return true if
415 (aarch64_legitimize_reload_address): In the case of large
416 displacements, add new local variable 'xmode' and an assertion
417 based on it; change to use 'xmode' to generate the new rtx and
419 (aarch64_asm_trampoline_template): Change to generate the template
420 differently depending on TARGET_ILP32 or not; change to use
421 'POINTER_BYTES' in the argument passed to assemble_aligned_integer.
422 (aarch64_trampoline_size): Removed.
423 (aarch64_trampoline_init): Add new local constant 'tramp_code_sz'
424 and replace immediate literals with it. Change to use 'ptr_mode'
425 instead of 'DImode' and call convert_memory_address if the mode
426 of 'fnaddr' doesn't equal to 'ptr_mode'.
427 (aarch64_elf_asm_constructor): Change to use assemble_aligned_integer
429 (aarch64_elf_asm_destructor): Likewise.
430 * config/aarch64/aarch64.h (TRAMPOLINE_SIZE): Change to be dependent
431 on TARGET_ILP32 instead of aarch64_trampoline_size.
432 * config/aarch64/aarch64.md (movsi_aarch64): Add new alternatives
433 of 'mov' between WSP and W registers as well as 'adr' and 'adrp'.
434 (loadwb_pair<GPI:mode>_<PTR:mode>): Rename to ...
435 (loadwb_pair<GPI:mode>_<P:mode>): ... this. Replace PTR with P.
436 (storewb_pair<GPI:mode>_<PTR:mode>): Likewise; rename to ...
437 (storewb_pair<GPI:mode>_<P:mode>): ... this.
438 (add_losym): Change to 'define_expand' and call gen_add_losym_<mode>
439 depending on the value of 'mode'.
440 (add_losym_<mode>): New.
441 (ldr_got_small_<mode>): New, based on ldr_got_small.
442 (ldr_got_small): Remove.
443 (ldr_got_small_sidi): New.
444 * config/aarch64/iterators.md (P): New.
445 (PTR): Change to 'ptr_mode' in the condition.
447 2013-07-23 Yufeng Zhang <yufeng.zhang@arm.com>
449 * config.gcc (aarch64*-*-*): Support --with-abi.
450 (aarch64*-*-elf): Support --with-multilib-list.
451 (aarch64*-*-linux*): Likewise.
452 (supported_defaults): Add abi to aarch64*-*-*.
453 * configure.ac: Mention AArch64 for --with-multilib-list.
454 * configure: Re-generated.
455 * config/aarch64/biarchilp32.h: New file.
456 * config/aarch64/biarchlp64.h: New file.
457 * config/aarch64/aarch64-elf.h (ENDIAN_SPEC): New define.
459 (MULTILIB_DEFAULTS): Ditto.
460 (DRIVER_SELF_SPECS): Ditto.
461 (ASM_SPEC): Update to also substitute -mabi.
462 * config/aarch64/aarch64-elf-raw.h (LINK_SPEC): Add linker script
463 file whose name depends on -mabi= and -mbig-endian.
464 * config/aarch64/aarch64.h (LONG_TYPE_SIZE): Change to depend on
466 (POINTER_SIZE): New define.
467 (POINTERS_EXTEND_UNSIGNED): Ditto.
468 (enum aarch64_abi_type): New enumeration tag.
469 (AARCH64_ABI_LP64, AARCH64_ABI_ILP32): New enumerators.
470 (AARCH64_ABI_DEFAULT): Define to AARCH64_ABI_LP64 if undefined.
471 (TARGET_ILP32): New define.
472 * config/aarch64/aarch64.opt (mabi): New.
474 (ilp32, lp64): New values for -mabi.
475 * config/aarch64/t-aarch64 (comma): New define.
476 (MULTILIB_OPTIONS): Ditto.
477 (MULTILIB_DIRNAMES): Ditto.
478 * config/aarch64/t-aarch64-linux (MULTIARCH_DIRNAME): New define.
479 * doc/invoke.texi: Document -mabi for AArch64.
481 2013-07-23 Georg-Johann Lay <avr@gjlay.de>
483 * config/avr/avr.md: Explain asm print modifier 'r' for REG.
485 2013-07-22 Bill Schmidt <wschmidt@vnet.linux.ibm.com>
486 Anton Blanchard <anton@au1.ibm.com>
488 * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix
489 endianness when selecting field to splat.
491 2013-07-22 Eric Christopher <echristo@gmail.com>
493 * dwarf2out.c (die_odr_checksum): New function to use
494 CHECKSUM_ macros and ULEB128 for DIE tag.
495 (generate_type_signature): Use.
497 2013-07-22 Eric Botcazou <ebotcazou@adacore.com>
499 * config.gcc (sparc*-*-*): Accept leon3 processor.
500 (sparc-leon*-*): Merge with sparc*-*-* and add leon3 support.
501 * doc/invoke.texi (SPARC Options): Adjust -mfix-ut699 entry.
502 * config/sparc/sparc-opts.h (enum processor_type): Add PROCESSOR_LEON3.
503 * config/sparc/sparc.opt (enum processor_type): Add leon3.
504 (mfix-ut699): Adjust comment.
505 * config/sparc/sparc.h (TARGET_CPU_leon3): New define.
506 (CPP_CPU32_DEFAULT_SPEC): Add leon3 support.
507 (CPP_CPU_SPEC): Likewise.
508 (ASM_CPU_SPEC): Likewise.
509 * config/sparc/sparc.c (leon3_cost): New constant.
510 (sparc_option_override): Add leon3 support.
511 (mem_ref): New function.
512 (sparc_gate_work_around_errata): Return true if -mfix-ut699 is enabled.
513 (sparc_do_work_around_errata): Look into the instruction in the delay
514 slot and adjust accordingly. Add fix for the data cache nullify issues
515 of the UT699. Change insertion position for the NOP.
516 * config/sparc/leon.md (leon_fpalu, leon_fpmds, write_buf): Delete.
517 (leon3_load): New reservation.
518 (leon_store): Bump latency to 2.
519 (grfpu): New automaton.
520 (grfpu_alu): New unit.
521 (grfpu_ds): Likewise.
522 (leon_fp_alu): Adjust.
523 (leon_fp_mult): Delete.
524 (leon_fp_div): Split into leon_fp_divs and leon_fp_divd.
525 (leon_fp_sqrt): Split into leon_fp_sqrts and leon_fp_sqrtd.
526 * config/sparc/sparc.md (cpu): Add leon3.
527 * config/sparc/sync.md (atomic_exchangesi): Disable if -mfix-ut699.
529 (atomic_test_and_set): Likewise.
532 2013-07-22 Jürgen Urban <JuergenUrban@gmx.de>
534 * config.gcc (mips*-*-*): Add --with-fpu support. Make single the
535 default for R5900 targets.
536 * config/mips/mips.h (OPTION_DEFAULT_SPECS): Handle --with-fpu.
537 (ISA_HAS_LDC1_SDC1): Set to false for TARGET_MIPS5900.
538 * config/mips/mips.c (mips_option_override): Report an error for
539 -march=r5900 -mhard-float -mdouble-float. Use spu_single_format
540 for -march=r5900 -mhard-float.
542 2013-07-22 Po-Chun Chang <pchang9@cs.wisc.edu>
544 * df-problems.c (can_move_insns_across): Exit loop once we
545 find a non-fixed, non-global register.
547 * ipa-pure-const.c (propagate_nothrow): Exit loop after
550 * omega.c (omega_eliminate_red): Break after setting red_found.
551 (omega_problem_has_red_equations): Similarly after setting found.
552 (omega_query_variable): Similarly after setting coupled.
554 2013-07-22 Marek Polacek <polacek@redhat.com>
556 * gimplify.c: Don't include gimple.h twice.
558 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
560 * config/arm/constraints.md (Pd): Allow TARGET_THUMB
561 instead of TARGET_THUMB1.
562 (Pz): New constraint.
563 * config/arm/arm.md (arm_addsi3): Add alternatives for 16-bit
565 (compare_negsi_si): Likewise.
566 (compare_addsi2_op0): Likewise.
567 (compare_addsi2_op1): Likewise.
568 (addsi3_carryin_<optab>): Likewise.
569 (addsi3_carryin_alt2_<optab>): Likewise.
570 (addsi3_carryin_shift_<optab>): Disable cond_exec variant
572 (subsi3_carryin): Likewise.
573 (arm_subsi3_insn): Add alternatives for 16-bit encoding.
574 (minmax_arithsi): Disable for arm_restrict_it.
575 (minmax_arithsi_non_canon): Adjust for arm_restrict_it.
576 (satsi_<SAT:code>): Disable cond_exec variant for arm_restrict_it.
577 (satsi_<SAT:code>_shift): Likewise.
578 (arm_shiftsi3): Add alternative for 16-bit encoding.
579 (arm32_movhf): Disable for arm_restrict_it.
580 (arm_cmpdi_unsigned): Add alternatives for 16-bit encoding.
581 (arm_movtas_ze): Disable cond_exec variant for arm_restrict_it.
583 2013-07-22 Sofiane Naci <sofiane.naci@arm.com>
585 * config/arm/arm.md (attribute "insn"): Delete.
586 (attribute "type"): Add "mov_imm", "mov_reg", "mov_shift",
587 "mov_shift_reg", "mvn_imm", "mvn_reg", "mvn_shift" and "mvn_shift_reg".
588 (not_shiftsi): Update for attribute change.
589 (not_shiftsi_compare0): Likewise.
590 (not_shiftsi_compare0_scratch): Likewise.
591 (arm_one_cmplsi2): Likewise.
592 (thumb1_one_cmplsi2): Likewise.
593 (notsi_compare0): Likewise.
594 (notsi_compare0_scratch): Likewise.
595 (thumb1_movdi_insn): Likewise.
596 (arm_movsi_insn): Likewise.
597 (movhi_insn_arch4): Likewise.
598 (movhi_bytes): Likewise.
599 (arm_movqi_insn): Likewise.
600 (thumb1_movqi_insn): Likewise.
601 (arm32_movhf): Likewise.
602 (thumb1_movhf): Likewise.
603 (arm_movsf_soft_insn): Likewise.
604 (thumb1_movsf_insn): Likewise.
605 (thumb_movdf_insn): Likewise.
606 (movsicc_insn): Likewise.
607 (movsfcc_soft_insn): Likewise.
609 (cond_move): Likewise.
610 (if_move_not): Likewise.
611 (if_not_move): Likewise.
612 (if_shift_move): Likewise.
613 (if_move_shift): Likewise.
614 (if_shift_shift): Likewise.
615 (if_not_arith): Likewise.
616 (if_arith_not): Likewise.
617 (cond_move_not): Likewise.
618 * config/arm/neon.md (neon_mov<mode>): Update for attribute change.
619 (neon_mov<mode>): Likewise.
620 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute change.
621 (thumb2_movsi_vfp): Likewise.
622 (movsf_vfp): Likewise.
623 (thumb2_movsf_vfp): Likewise.
624 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
626 (cortexa7_older_only): Likewise.
627 (cortexa7_younger): Likewise.
628 * config/arm/arm1020e.md (1020alu_op): Update for attribute change.
629 (1020alu_shift_op): Likewise.
630 (1020alu_shift_reg_op): Likewise.
631 * config/arm/arm1026ejs.md (alu_op): Update for attribute change.
632 (alu_shift_op): Likewise.
633 (alu_shift_reg_op): Likewise.
634 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute change.
635 (11_alu_shift_op): Likewise.
636 (11_alu_shift_reg_op): Likewise.
637 * config/arm/arm926ejs.md (9_alu_op): Update for attribute change.
638 (9_alu_shift_reg_op): Likewise.
639 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
641 (cortex_a15_alu_shift): Likewise.
642 (cortex_a15_alu_shift_reg): Likewise.
643 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute change.
644 (cortex_a5_alu_shift): Likewise.
645 * config/arm/cortex-a53.md (cortex_a53_alu): Update for attribute
647 (cortex_a53_alu_shift): Likewise.
648 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
650 (cortex_a7_alu_reg): Likewise.
651 (cortex_a7_alu_shift): Likewise.
652 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
653 (cortex_a8_alu_shift): Likewise.
654 (cortex_a8_alu_shift_reg): Likewise.
655 (cortex_a8_mov): Likewise.
656 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute change.
657 (cortex_a9_dp_shift): Likewise.
658 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute change.
659 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute change.
660 (cortex_r4_mov): Likewise.
661 (cortex_r4_alu_shift): Likewise.
662 (cortex_r4_alu_shift_reg): Likewise.
663 * config/arm/fa526.md (526_alu_op): Update for attribute change.
664 (526_alu_shift_op): Likewise.
665 * config/arm/fa606te.md (606te_alu_op): Update for attribute change.
666 * config/arm/fa626te.md (626te_alu_op): Update for attribute change.
667 (626te_alu_shift_op): Likewise.
668 * config/arm/fa726te.md (726te_shift_op): Update for attribute change.
669 (726te_alu_op): Likewise.
670 (726te_alu_shift_op): Likewise.
671 (726te_alu_shift_reg_op): Likewise.
672 * config/arm/fmp626.md (mp626_alu_op): Update for attribute change.
673 (mp626_alu_shift_op): Likewise.
674 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute change.
675 (pj4_alu_e1_conds): Likewise.
677 (pj4_alu_conds): Likewise.
678 (pj4_shift): Likewise.
679 (pj4_shift_conds): Likewise.
680 (pj4_alu_shift): Likewise.
681 (pj4_alu_shift_conds): Likewise.
683 2013-07-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
685 * config/arm/predicates.md (shiftable_operator_strict_it):
687 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si):
688 Disable cond_exec version for arm_restrict_it.
689 (thumb2_smaxsi3): Convert to generate cond_exec.
690 (thumb2_sminsi3): Likewise.
691 (thumb32_umaxsi3): Likewise.
692 (thumb2_uminsi3): Likewise.
693 (thumb2_abssi2): Adjust constraints for arm_restrict_it.
694 (thumb2_neg_abssi2): Likewise.
695 (thumb2_mov_scc): Add alternative for 16-bit encoding.
696 (thumb2_movsicc_insn): Adjust alternatives.
697 (thumb2_mov_negscc): Disable for arm_restrict_it.
698 (thumb2_mov_negscc_strict_it): New pattern.
699 (thumb2_mov_notscc_strict_it): New pattern.
700 (thumb2_mov_notscc): Disable for arm_restrict_it.
701 (thumb2_ior_scc): Likewise.
702 (thumb2_ior_scc_strict_it): New pattern.
703 (thumb2_cond_move): Adjust for arm_restrict_it.
704 (thumb2_cond_arith): Disable for arm_restrict_it.
705 (thumb2_cond_arith_strict_it): New pattern.
706 (thumb2_cond_sub): Adjust for arm_restrict_it.
707 (thumb2_movcond): Likewise.
708 (thumb2_extendqisi_v6): Disable cond_exec variant for arm_restrict_it.
709 (thumb2_zero_extendhisi2_v6): Likewise.
710 (thumb2_zero_extendqisi2_v6): Likewise.
711 (orsi_notsi_si): Likewise.
712 (orsi_not_shiftsi_si): Likewise.
714 2013-07-22 Georg-Johann Lay <avr@gjlay.de>
716 * config/avr/avr.c (avr_out_xload): No SBIS around LPM so that
717 instruction sequence is 1 byte shorter.
719 2013-07-22 Uros Bizjak <ubizjak@gmail.com>
721 * config/i386/i386.md (nonlocal_goto_receiver): Delete insn if
722 it is not needed after split.
724 2013-07-20 Iain Sandoe <iain@codesourcery.com>
727 * config/i386/i386.c (output_set_got) [TARGET_MACHO]: Adjust to emit a
728 second label for nonlocal goto receivers. Don't output pic base labels
729 unless we're producing PIC; mark that action unreachable().
730 (ix86_save_reg): If the function contains a nonlocal label, save the
732 * config/darwin-protos.h (machopic_should_output_picbase_label): New.
733 * gcc/config/darwin.c (emitted_pic_label_num): New GTY.
734 (update_pic_label_number_if_needed): New.
735 (machopic_output_function_base_name): Adjust for nonlocal receiver
737 (machopic_should_output_picbase_label): New.
738 * config/i386/i386.md (enum unspecv): UNSPECV_NLGR: New.
739 (nonlocal_goto_receiver): New insn and split.
741 2013-07-20 James Greenhalgh <james.greenhalgh@arm.com>
743 * config/aarch64/aarch64-builtins.c
744 (aarch64_fold_builtin): Fold abs in all modes.
745 * config/aarch64/aarch64-simd-builtins.def
746 (abs): Enable for all modes.
747 * config/aarch64/arm_neon.h
748 (vabs<q>_s<8,16,32,64): Rewrite using builtins.
749 (vabs_f64): Add missing intrinsic.
751 2013-07-19 Ian Bolton <ian.bolton@arm.com>
753 * config/aarch64/arm_neon.h (vabs_s64): New function
755 2013-07-19 Georg-Johann Lay <avr@gjlay.de>
758 * config/avr/avr-fixed.md (round<mode>3_const): Turn expander to insn.
759 * config/avr/avr.md (adjust_len): Add `round'.
760 * config/avr/avr-protos.h (avr_out_round): New prototype.
761 (avr_out_plus): Add `out_label' argument.
762 * config/avr/avr.c (avr_out_plus_1): Add `out_label' argument.
763 (avr_out_plus): Pass down `out_label' to avr_out_plus_1.
764 Handle the case where `insn' is just a pattern.
765 (avr_out_bitop): Handle the case where `insn' is just a pattern.
766 (avr_out_round): New function.
767 (avr_adjust_insn_length): Handle ADJUST_LEN_ROUND.
769 2013-07-18 David Holsgrove <david.holsgrove@xilinx.com>
771 * config/microblaze/microblaze.c (microblaze_expand_prologue):
772 Add check for flag_stack_usage to handle -fstack-usage support
774 2013-07-18 Pat Haugen <pthaugen@us.ibm.com>
776 * config/rs6000/rs6000.c (rs6000_option_override_internal): Adjust flag
777 interaction for new Power8 flags and VSX.
779 2013-07-18 Sriraman Tallam <tmsriram@google.com>
782 * tree-inline.c (expand_call_inline): Emit errors during
783 early_inlining only if optimization is not turned on.
785 2013-07-18 David Malcolm <dmalcolm@redhat.com>
789 * passes.c (init_optimization_passes): Move the construction of
790 the pass hierarchy into a new passes.def file.
792 * Makefile.in (passes.o): Add dependency on passes.def.
794 2013-07-18 David Malcolm <dmalcolm@redhat.com>
796 * passes.c (init_optimization_passes): Introduce macros for
797 constructing the tree of passes (INSERT_PASSES_AFTER,
798 PUSH_INSERT_PASSES_WITHIN, POP_INSERT_PASSES,
799 TERMINATE_PASS_LIST).
801 2013-07-18 Vladimir Makarov <vmakarov@redhat.com>
802 Wei Mi <wmi@google.com>
804 PR rtl-optimization/57878
805 * lra-assigns.c (assign_by_spills): Move non_reload_pseudos to the
807 (reload_pseudo_compare_func): Check nregs first for reload
810 2013-07-18 David Malcolm <dmalcolm@redhat.com>
812 * tree-pass.h (pass_ipa_lto_wpa_fixup): Remove redundant decl.
814 2013-07-18 Po-Chun Chang <pchang9@cs.wisc.edu>
816 * read-rtl.c (validate_const_int): Once an invalid character is
819 * gengtype.c (write_roots): Similarly once we find the "deletable"
820 or "if_marked" option.
822 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
824 * config/arm/arm.md (attribute "insn"): Delete values "mrs", "msr",
825 "xtab" and "sat". Move value "clz" from here to ...
826 (attriubte "type"): ... here.
827 (satsi_<SAT:code>): Delete "insn" attribute.
828 (satsi_<SAT:code>_shift): Likewise.
829 (arm_zero_extendqisi2addsi): Likewise.
830 (arm_extendqisi2addsi): Likewise.
831 (clzsi2): Update for attribute changes.
833 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Delete "insn"
835 (arm_usatsihi): Likewise.
836 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute change.
838 2013-07-18 Sofiane Naci <sofiane.naci@arm.com>
840 * config/arm/arm.md (attribute "type"): Rename "simple_alu_imm" to
841 "arlo_imm". Rename "alu_reg" to "arlo_reg". Rename "simple_alu_shift"
842 to "extend". Split "alu_shift" into "shift" and "arlo_shift". Split
843 "alu_shift_reg" into "shift_reg" and "arlo_shift_reg". List types
844 in alphabetical order.
845 (attribute "core_cycles"): Update for attribute changes.
846 (arm_addsi3): Likewise.
847 (addsi3_compare0): Likewise.
848 (addsi3_compare0_scratch): Likewise.
849 (addsi3_compare_op1): Likewise.
850 (addsi3_compare_op2): Likewise.
851 (compare_addsi2_op0): Likewise.
852 (compare_addsi2_op1): Likewise.
853 (addsi3_carryin_shift_<optab>): Likewise.
854 (subsi3_carryin_shift): Likewise.
855 (rsbsi3_carryin_shift): Likewise.
856 (arm_subsi3_insn): Likewise.
857 (subsi3_compare0): Likewise.
858 (subsi3_compare): Likewise.
859 (arm_andsi3_insn): Likewise.
860 (thumb1_andsi3_insn): Likewise.
861 (andsi3_compare0): Likewise.
862 (andsi3_compare0_scratch): Likewise.
863 (zeroextractsi_compare0_scratch
864 (andsi_not_shiftsi_si): Likewise.
865 (iorsi3_insn): Likewise.
866 (iorsi3_compare0): Likewise.
867 (iorsi3_compare0_scratch): Likewise.
868 (arm_xorsi3): Likewise.
869 (thumb1_xorsi3_insn): Likewise.
870 (xorsi3_compare0): Likewise.
871 (xorsi3_compare0_scratch): Likewise.
872 (satsi_<SAT:code>_shift): Likewise.
874 (arm_shiftsi3): Likewise.
875 (shiftsi3_compare0): Likewise.
876 (not_shiftsi): Likewise.
877 (not_shiftsi_compare0): Likewise.
878 (not_shiftsi_compare0_scratch): Likewise.
879 (arm_one_cmplsi2): Likewise.
880 (thumb_one_complsi2): Likewise.
881 (notsi_compare0): Likewise.
882 (notsi_compare0_scratch): Likewise.
883 (thumb1_zero_extendhisi2): Likewise.
884 (arm_zero_extendhisi2): Likewise.
885 (arm_zero_extendhisi2_v6): Likewise.
886 (arm_zero_extendhisi2addsi): Likewise.
887 (thumb1_zero_extendqisi2): Likewise.
888 (thumb1_zero_extendqisi2_v6): Likewise.
889 (arm_zero_extendqisi2): Likewise.
890 (arm_zero_extendqisi2_v6): Likewise.
891 (arm_zero_extendqisi2addsi): Likewise.
892 (thumb1_extendhisi2): Likewise.
893 (arm_extendhisi2): Likewise.
894 (arm_extendhisi2_v6): Likewise.
895 (arm_extendqisi): Likewise.
896 (arm_extendqisi_v6): Likewise.
897 (arm_extendqisi2addsi): Likewise.
898 (thumb1_extendqisi2): Likewise.
899 (thumb1_movdi_insn): Likewise.
900 (arm_movsi_insn): Likewise.
901 (movsi_compare0): Likewise.
902 (movhi_insn_arch4): Likewise.
903 (movhi_bytes): Likewise.
904 (arm_movqi_insn): Likewise.
905 (thumb1_movqi_insn): Likewise.
906 (arm32_movhf): Likewise.
907 (thumb1_movhf): Likewise.
908 (arm_movsf_soft_insn): Likewise.
909 (thumb1_movsf_insn): Likewise.
910 (movdf_soft_insn): Likewise.
911 (thumb_movdf_insn): Likewise.
912 (arm_cmpsi_insn): Likewise.
913 (cmpsi_shiftsi): Likewise.
914 (cmpsi_shiftsi_swp): Likewise.
915 (arm_cmpsi_negshiftsi_si): Likewise.
916 (movsicc_insn): Likewise.
917 (movsfcc_soft_insn): Likewise.
918 (arith_shiftsi): Likewise.
919 (arith_shiftsi_compare0
920 (arith_shiftsi_compare0_scratch
921 (sub_shiftsi): Likewise.
922 (sub_shiftsi_compare0
923 (sub_shiftsi_compare0_scratch
925 (cond_move): Likewise.
926 (if_plus_move): Likewise.
927 (if_move_plus): Likewise.
928 (if_move_not): Likewise.
929 (if_not_move): Likewise.
930 (if_shift_move): Likewise.
931 (if_move_shift): Likewise.
932 (if_shift_shift): Likewise.
933 (if_not_arith): Likewise.
934 (if_arith_not): Likewise.
935 (cond_move_not): Likewise.
936 (thumb1_ashlsi3): Set type attribute.
937 (thumb1_ashrsi3): Likewise.
938 (thumb1_lshrsi3): Likewise.
939 (thumb1_rotrsi3): Likewise.
940 (shiftsi3_compare0_scratch): Likewise.
941 * config/arm/neon.md (neon_mov<mode>): Update for attribute changes.
942 (neon_mov<mode>): Likewise.
943 * config/arm/thumb2.md (thumb_andsi_not_shiftsi_si): Update for
945 (thumb2_movsi_insn): Likewise.
946 (thumb2_cmpsi_neg_shiftsi): Likewise.
947 (thumb2_extendqisi_v6): Likewise.
948 (thumb2_zero_extendhisi2_v6): Likewise.
949 (thumb2_zero_extendqisi2_v6): Likewise.
950 (thumb2_shiftsi3_short): Likewise.
951 (thumb2_addsi3_compare0_scratch): Likewise.
952 (orsi_not_shiftsi_si): Likewise.
953 * config/arm/vfp.md (arm_movsi_vfp): Update for attribute changes.
954 * config/arm/arm-fixed.md (arm_ssatsihi_shift): Update for attribute
956 * config/arm/arm1020e.md (1020alu_op): Update for attribute changes.
957 (1020alu_shift_op): Likewise.
958 (1020alu_shift_reg_op): Likewise.
959 * config/arm/arm1026ejs.md (alu_op): Update for attribute changes.
960 (alu_shift_op): Likewise.
961 (alu_shift_reg_op): Likewise.
962 * config/arm/arm1136jfs.md (11_alu_op): Update for attribute changes.
963 (11_alu_shift_op): Likewise.
964 (11_alu_shift_reg_op): Likewise.
965 * config/arm/arm926ejs.md (9_alu_op): Update for attribute changes.
966 (9_alu_shift_reg_op): Likewise.
967 * config/arm/cortex-a15.md (cortex_a15_alu): Update for attribute
969 (cortex_a15_alu_shift): Likewise.
970 (cortex_a15_alu_shift_reg): Likewise.
971 * config/arm/cortex-a5.md (cortex_a5_alu): Update for attribute
973 (cortex_a5_alu_shift): Likewise.
974 * config/arm/cortex-a53.md (cortex_a53_alu) : Update for attribute
976 (cortex_a53_alu_shift): Likewise.
977 * config/arm/cortex-a7.md (cortex_a7_alu_imm): Update for attribute
979 (cortex_a7_alu_reg): Likewise.
980 (cortex_a7_alu_shift): Likewise.
981 * config/arm/cortex-a8.md (cortex_a8_alu): Update for attribute
983 (cortex_a8_alu_shift): Likewise.
984 (cortex_a8_alu_shift_reg): Likewise.
985 (cortex_a8_mov): Likewise.
986 * config/arm/cortex-a9.md (cortex_a9_dp): Update for attribute changes.
987 (cortex_a9_dp_shift): Likewise.
988 * config/arm/cortex-m4.md (cortex_m4_alu): Update for attribute
990 * config/arm/cortex-r4.md (cortex_r4_alu): Update for attribute
992 (cortex_r4_mov): Likewise.
993 (cortex_r4_alu_shift): Likewise.
994 (cortex_r4_alu_shift_reg): Likewise.
995 * config/arm/fa526.md (526_alu_op): Update for attribute changes.
996 (526_alu_shift_op): Likewise.
997 * config/arm/fa606te.md (606te_alu_op): Update for attribute changes.
998 * config/arm/fa626te.md (626te_alu_op): Update for attribute changes.
999 (626te_alu_shift_op): Likewise.
1000 * config/arm/fa726te.md (726te_shift_op): Update for attribute changes.
1001 (726te_alu_op): Likewise.
1002 (726te_alu_shift_op): Likewise.
1003 (726te_alu_shift_reg_op): Likewise.
1004 * config/arm/fmp626.md (mp626_alu_op): Update for attribute changes.
1005 (mp626_alu_shift_op): Likewise.
1006 * config/arm/marvell-pj4.md (pj4_alu_e1): Update for attribute changes.
1007 (pj4_alu_e1_conds): Likewise.
1008 (pj4_alu): Likewise.
1009 (pj4_alu_conds): Likewise.
1010 (pj4_shift): Likewise.
1011 (pj4_shift_conds): Likewise.
1012 (pj4_alu_shift): Likewise.
1013 (pj4_alu_shift_conds): Likewise.
1014 * config/arm/arm.c (xscale_sched_adjust_cost): Update for attribute
1016 (cortexa7_older_only): Likewise.
1017 (cortexa7_younger): Likewise.
1019 2013-07-18 David Malcolm <dmalcolm@redhat.com>
1021 * ipa-pure-const.c (generate_summary): Rename to...
1022 (pure_const_generate_summary): ... this.
1024 2013-07-17 Iain Sandoe <iain@codesourcery.com>
1026 * config/rs6000/darwin.h (REGISTER_NAMES): Add HTM registers.
1028 2013-07-17 Yvan Roux <yvan.roux@linaro.org>
1031 * config/arm/arm.c (gen_movmem_ldrd_strd): Fix unaligned load/store
1034 2013-07-17 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1036 * config/s390/s390.c: (s390_expand_builtin): Allow -mhtm to be
1037 enabled without -march=zEC12.
1038 * config/s390/s390.h (TARGET_HTM): Do not require EC12 machine
1041 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
1043 * config/mips/mips.h (ISA_HAS_FP4): Correct formatting.
1044 (ISA_HAS_FP_MADD4_MSUB4): Also enable for ISA_MIPS32R2.
1045 (ISA_HAS_NMADD4_NMSUB4): Remove the MODE argument; rewrite in
1046 terms of ISA_HAS_FP4, and also enable for ISA_MIPS32R2.
1047 (ISA_HAS_NMADD3_NMSUB3): Remove the MODE argument.
1048 * config/mips/mips.c (mips_rtx_costs) <PLUS>: Check for
1049 ISA_HAS_FP_MADD4_MSUB4 || ISA_HAS_FP_MADD3_MSUB3 rather than
1051 <MINUS, NEG>: Update according to changes to ISA_HAS_NMADD4_NMSUB4
1052 and ISA_HAS_NMADD3_NMSUB3.
1053 * config/mips/mips.md (nmadd4<mode>, nmadd3<mode>): Likewise.
1054 (nmadd4<mode>_fastmath, nmadd3<mode>_fastmath): Likewise.
1055 (nmsub4<mode>, nmsub3<mode>): Likewise.
1056 (nmsub4<mode>_fastmath, nmsub3<mode>_fastmath): Likewise.
1058 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
1060 * config/mips/mips.h (ISA_HAS_NMADD4_NMSUB4): Remove
1061 TARGET_MIPS5400 checking.
1063 2013-07-16 Jakub Jelinek <jakub@redhat.com>
1064 Peter Bergner <bergner@vnet.ibm.com>
1066 * config/rs6000/rs6000.h (FIRST_PSEUDO_REGISTERS): Mention HTM
1067 registers in the comment.
1068 (DWARF_FRAME_REGISTERS): Subtract also the 3 HTM registers.
1069 (DWARF_REG_TO_UNWIND_COLUMN): Use DWARF_FRAME_REGISTERS
1070 rather than FIRST_PSEUDO_REGISTERS.
1072 2013-07-16 Peter Bergner <bergner@vnet.ibm.com>
1074 * config/rs6000/rs6000.c (rs6000_option_override_internal): Do not
1075 enable extra ISA flags with TARGET_HTM.
1077 2013-07-16 Maciej W. Rozycki <macro@codesourcery.com>
1079 * config/mips/mips.h (ISA_HAS_MULS, ISA_HAS_MSAC, ISA_HAS_MACC):
1082 2013-07-15 Cong Hou <congh@google.com>
1084 * tree-vect-data-refs.c (dr_group_sort_cmp): Do not use hash function
1085 in compare function for sorting.
1087 2013-07-15 Peter Bergner <bergner@vnet.ibm.com>
1089 * config.gcc (powerpc*-*-*): Install htmintrin.h and htmxlintrin.h.
1090 * config/rs6000/t-rs6000 (MD_INCLUDES): Add htm.md.
1091 * config/rs6000/rs6000.opt: Add -mhtm option.
1092 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add OPTION_MASK_HTM.
1093 (ISA_2_7_MASKS_SERVER): Add OPTION_MASK_HTM.
1094 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
1095 __HTM__ if the HTM instructions are available.
1096 * config/rs6000/predicates.md (u3bit_cint_operand, u10bit_cint_operand,
1097 htm_spr_reg_operand): New define_predicates.
1098 * config/rs6000/rs6000.md (define_attr "type"): Add htm.
1099 (TFHAR_REGNO, TFIAR_REGNO, TEXASR_REGNO): New define_constants.
1101 * config/rs6000/rs6000-builtin.def (BU_HTM_0, BU_HTM_1, BU_HTM_2,
1102 BU_HTM_3, BU_HTM_SPR0, BU_HTM_SPR1): Add support macros for defining
1103 HTM builtin functions.
1104 * config/rs6000/rs6000.c (RS6000_BUILTIN_H): New macro.
1105 (rs6000_reg_names, alt_reg_names): Add HTM SPR register names.
1106 (rs6000_init_hard_regno_mode_ok): Add support for HTM instructions.
1107 (rs6000_builtin_mask_calculate): Likewise.
1108 (rs6000_option_override_internal): Likewise.
1109 (bdesc_htm): Add new HTM builtin support.
1110 (htm_spr_num): New function.
1111 (htm_spr_regno): Likewise.
1112 (rs6000_htm_spr_icode): Likewise.
1113 (htm_expand_builtin): Likewise.
1114 (htm_init_builtins): Likewise.
1115 (rs6000_expand_builtin): Add support for HTM builtin functions.
1116 (rs6000_init_builtins): Likewise.
1117 (rs6000_invalid_builtin, rs6000_opt_mask): Add support for -mhtm
1119 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add support for -mhtm.
1120 (TARGET_HTM, MASK_HTM): Define macros.
1121 (FIRST_PSEUDO_REGISTER): Adjust for new HTM SPR registers.
1122 (FIXED_REGISTERS): Likewise.
1123 (CALL_USED_REGISTERS): Likewise.
1124 (CALL_REALLY_USED_REGISTERS): Likewise.
1125 (REG_ALLOC_ORDER): Likewise.
1126 (enum reg_class): Likewise.
1127 (REG_CLASS_NAMES): Likewise.
1128 (REG_CLASS_CONTENTS): Likewise.
1129 (REGISTER_NAMES): Likewise.
1130 (ADDITIONAL_REGISTER_NAMES): Likewise.
1131 (RS6000_BTC_SPR, RS6000_BTC_VOID, RS6000_BTC_32BIT, RS6000_BTC_64BIT,
1132 RS6000_BTC_MISC_MASK, RS6000_BTM_HTM): New macros.
1133 (RS6000_BTM_COMMON): Add RS6000_BTM_HTM.
1134 * config/rs6000/htm.md: New file.
1135 * config/rs6000/htmintrin.h: New file.
1136 * config/rs6000/htmxlintrin.h: New file.
1138 2013-07-15 Marcus Shawcroft <marcus.shawcroft@arm.com>
1140 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1141 Define SYMBOL_TINY_GOT, update comment.
1142 * config/aarch64/aarch64.c
1143 (aarch64_load_symref_appropriately): Handle SYMBOL_TINY_GOT.
1144 (aarch64_expand_mov_immediate): Likewise.
1145 (aarch64_print_operand): Likewise.
1146 (aarch64_classify_symbol): Likewise.
1147 * config/aarch64/aarch64.md (UNSPEC_GOTTINYPIC): Define.
1148 (ldr_got_tiny): Define.
1150 2013-07-13 Tobias Grosser <tobias@grosser.es>
1152 PR tree-optimization/54094
1153 * graphite-clast-to-gimple.c (translate_clast_for_loop): Derive the
1154 scheduling dimension for the parallelism check from the polyhedral
1155 information in the AST.
1156 * graphite-dependences.c (carries_deps): Do not assume the schedule is
1159 2013-07-13 Jason Merrill <jason@redhat.com>
1161 * print-tree.c (debug_vec_tree): Use debug_raw.
1162 (debug_raw (vec<tree, va_gc> &)): New.
1163 (debug_raw (vec<tree, va_gc> *)): New.
1164 * tree.h: Declare them.
1166 2013-07-13 Bin Cheng <bin.cheng@arm.com>
1168 * ifcvt.c (ifcvt_after_combine): New static variable.
1169 (cheap_bb_rtx_cost_p): Set scale to REG_BR_PROB_BASE when optimizing
1171 (if_convert): New parameter after_combine. Set ifcvt_after_combine.
1172 (rest_of_handle_if_conversion, rest_of_handle_if_after_combine,
1173 rest_of_handle_if_after_reload): Pass new argument for if_convert.
1175 2013-07-12 Maciej W. Rozycki <macro@codesourcery.com>
1177 * config/mips/mips.c (mips_expand_call): Remove empty statement.
1179 2013-07-12 Michael Matz <matz@suse.de>
1182 * convert.c (convert_to_real): Reject non-float inner types.
1184 2013-07-12 Tejas Belagod <tejas.belagod@arm.com>
1186 * config/aarch64/aarch64-protos.h
1187 (aarch64_simd_immediate_valid_for_move): Remove.
1188 * config/aarch64/aarch64.c (simd_immediate_info): New member.
1189 (aarch64_simd_valid_immediate): Recognize idioms for shifting ones
1191 (aarch64_output_simd_mov_immediate): Print the correct shift specifier.
1193 2013-07-11 Steve Ellcey <sellcey@mips.com>
1195 * config/mips/mips.c (mips_conditional_register_usage): Do not
1196 use t[0-7] registers in MIPS16 mode when optimizing for size.
1198 2013-07-11 Sriraman Tallam <tmsriram@google.com>
1200 * config/i386/i386.c (dispatch_function_versions): Fix array
1201 indexing of function_version_info to match actual_versions.
1203 2013-07-11 Teresa Johnson <tejohnson@google.com>
1205 * vec.h (struct va_gc): Move release out-of-line.
1206 (va_gc::release): Call ggc_free on released vec.
1208 2013-07-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1210 * config/rs6000/rs6000.md (""*tls_gd_low<TLSmode:tls_abi_suffix>"):
1211 Require GOT register as additional operand in UNSPEC.
1212 ("*tls_ld_low<TLSmode:tls_abi_suffix>"): Likewise.
1213 ("*tls_got_dtprel_low<TLSmode:tls_abi_suffix>"): Likewise.
1214 ("*tls_got_tprel_low<TLSmode:tls_abi_suffix>"): Likewise.
1215 ("*tls_gd<TLSmode:tls_abi_suffix>"): Update splitter.
1216 ("*tls_ld<TLSmode:tls_abi_suffix>"): Likewise.
1217 ("tls_got_dtprel_<TLSmode:tls_abi_suffix>"): Likewise.
1218 ("tls_got_tprel_<TLSmode:tls_abi_suffix>"): Likewise.
1220 2013-07-11 Georg-Johann Lay <avr@gjlay.de>
1223 * config/avr/avr.c (avr_set_current_function): Sanity-check signal
1224 name seen by assembler/linker rather if available.
1226 2013-07-11 Andreas Schwab <schwab@suse.de>
1228 * config/aarch64/aarch64-linux.h (CPP_SPEC): Define.
1230 2013-07-10 Vladimir Makarov <vmakarov@redhat.com>
1232 * lra-constraints.c (curr_insn_transform): Switch off optional reloads.
1234 2013-07-10 Joseph Myers <joseph@codesourcery.com>
1236 * doc/tm.texi.in: Move hook documentation to ....
1237 * target.def: ... here.
1239 * doc/tm.texi.in (TARGET_CANONICALIZE_COMPARISON): Remove stray
1241 * doc/tm.texi: Regenerate.
1243 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
1246 * doc/invoke.texi: Document -Wconditionally-supported.
1248 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1251 * config/avr/avr.c (avr_prologue_setup_frame): Trunk -size to mode
1254 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1257 * config/avr/avr-mcus.def (atmega16hva, atmega16hva2, atmega16hvb)
1258 (atmega16m1, atmega16u4, atmega32a, atmega32c1, atmega32hvb)
1259 (atmega32m1, atmega32u4, atmega32u6, atmega64c1, atmega64m1):
1260 Remove duplicate devices.
1261 * config/avr/gen-avr-mmcu-texi.c (print_mcus): Fail on duplicate MCUs.
1262 * config/avr/t-multilib: Regenerate.
1263 * config/avr/avr-tables.opt: Regenerate.
1264 * doc/avr-mmcu.texi: Regenerate.
1266 2013-07-10 Georg-Johann Lay <avr@gjlay.de>
1269 * config/avr/avr.opt (Waddr-space-convert): Fix typo.
1271 2013-07-10 Graham Stott <graham.stott@btinternet.com>
1273 * config/mips/mips.c (mips_rtx_costs): Very slightly increase
1274 the cost of MULT when optimizing for size.
1276 2013-07-10 Jan-Benedict Glaw <jbglaw@lug-owl.de>
1278 * config/cr16/cr16-protos.h: Don't include target.h.
1280 2013-07-09 Joseph Myers <joseph@codesourcery.com>
1282 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Only
1283 adjust register size for TDmode and TFmode for VSX registers.
1285 2013-07-08 Kai Tietz <ktietz@redhat.com>
1288 * config/i386/i386.c (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): Define as
1289 hook_bool_const_tree_true.
1291 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1293 * config/s390/s390.c: Replace F*_REGNUM with FPR*_REGNUM.
1294 * config/s390/s390.h: Remove F*_REGNUM macro definitions.
1295 * config/s390/s390.md: Define FPR*_REGNUM constants.
1296 Fix FPR2_REGNUM constant (18 -> 17).
1297 ("*trunc<BFP:mode><DFP_ALL:mode>2")
1298 ("*trunc<DFP_ALL:mode><BFP:mode>2")
1299 ("trunc<BFP:mode><DFP_ALL:mode>2")
1300 ("trunc<DFP_ALL:mode><BFP:mode>2")
1301 ("*extend<BFP:mode><DFP_ALL:mode>2")
1302 ("*extend<DFP_ALL:mode><BFP:mode>2")
1303 ("extend<BFP:mode><DFP_ALL:mode>2")
1304 ("extend<DFP_ALL:mode><BFP:mode>2"): Replace FPR2_REGNUM with
1307 2013-07-08 Graham Stott <graham.stott@btinternet.com>
1309 * Makefile.in: (c-family-warn): Define to $(STRICT_WARN)
1311 2013-07-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1313 * config/s390/s390.c: Rename cfun_set_fpr_bit to cfun_set_fpr_save
1314 and cfun_fpr_bit_p to cfun_fpr_save_p.
1315 (s390_frame_area, s390_register_info, s390_frame_info)
1316 (s390_emit_prologue, s390_emit_epilogue)
1317 (s390_conditional_register_usage): Use the *_REGNUM macros for FPR
1319 * config/s390/s390.h: Define *_REGNUM macros for floating point
1322 2013-07-08 Eric Botcazou <ebotcazou@adacore.com>
1324 * Makefile.in (tree-ssa-reassoc.o): Add dependency on $(PARAMS_H).
1326 2013-07-08 Po-Chun Chang <pchang9@cs.wisc.edu>
1328 PR rtl-optimization/57786
1329 * combine.c (distribute_notes) <case REG_DEAD>: Change all_used to bool
1330 and break out of the loop when it is set to false.
1332 2013-07-08 Jakub Jelinek <jakub@redhat.com>
1335 * simplify-rtx.c (simplify_unary_operation_1) <case ZERO_EXTEND>:
1336 Simplify (zero_extend:SI (subreg:QI (and:SI (reg:SI)
1337 (const_int 63)) 0)).
1338 * combine.c (make_extraction): Create ZERO_EXTEND or SIGN_EXTEND
1339 using simplify_gen_unary instead of gen_rtx_*_EXTEND.
1340 * config/i386/i386.md (*jcc_bt<mode>_1): New define_insn_and_split.
1342 PR rtl-optimization/57829
1343 * simplify-rtx.c (simplify_binary_operation_1) <case IOR>: Ensure that
1344 mask bits outside of mode are just sign-extension from mode to HWI.
1346 2013-07-08 Michael Zolotukhin <michael.v.zolotukhin@gmail.com>
1348 * config/i386/i386-opts.h (enum stringop_alg): Add vector_loop.
1349 * config/i386/i386.c (expand_set_or_movmem_via_loop): Use
1350 adjust_address instead of change_address to keep info about alignment.
1351 (emit_strmov): Remove.
1352 (emit_memmov): New function.
1353 (expand_movmem_epilogue): Refactor to properly handle bigger sizes.
1354 (expand_movmem_epilogue): Likewise and return updated rtx for
1356 (expand_constant_movmem_prologue): Likewise and return updated rtx for
1357 destination and source.
1358 (decide_alignment): Refactor, handle vector_loop.
1359 (ix86_expand_movmem): Likewise.
1360 (ix86_expand_setmem): Likewise.
1361 * config/i386/i386.opt (Enum): Add vector_loop to option stringop_alg.
1363 2013-07-07 Uros Bizjak <ubizjak@gmail.com>
1365 * config/i386/driver-i386.c (host_detect_local_cpu): Do not check
1366 signature_TM2_ebx, it interferes with signature_INTEL_ebx.
1368 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1370 * config/i386/sse.md (sse_movlhps): Change alternative 3
1371 of operand 2 to "m".
1373 2013-07-06 Uros Bizjak <ubizjak@gmail.com>
1376 * config/i386/sse.md (iptr): New mode attribute.
1377 (sse2_movq128): Add pointer size overrides for Intel asm dialect.
1378 (<sse>_vm<plusminus_insn><mode>3): Ditto.
1379 (<sse>_vmmul<mode>3): Ditto.
1380 (<sse>_vmdiv<mode>3): Ditto.
1381 (sse_vmrcpv4sf2): Ditto.
1382 (<sse>_vmsqrt<mode>2): Ditto.
1383 (sse_vmrsqrtv4sf2): Ditto.
1384 (<sse>_vm<code><mode>3): Ditto.
1385 (avx_vmcmp<mode>3): Ditto.
1386 (<sse>_vmmaskcmp<mode>3): Ditto.
1387 (<sse>_comi): Ditto.
1388 (<sse>_ucomi): Ditto.
1389 (*xop_vmfrcz_<mode>): Ditto.
1390 (*fmai_fmadd_<mode>): Ditto.
1391 (*fmai_fmsub_<mode>): Ditto.
1392 (*fmai_fnmadd_<mode>): Ditto.
1393 (*fmai_fnmsub_<mode>): Ditto.
1394 (*fma4i_vmfmadd_<mode>): Ditto.
1395 (*fma4i_vmfmsub_<mode>): Ditto.
1396 (*fma4i_vmfnmadd_<mode>): Ditto.
1397 (*fma4i_vmfnmsub_<mode>): Ditto.
1398 (*xop_vmfrcz_<mode>): Ditto.
1399 (sse_cvtps2pi): Ditto.
1400 (sse_cvttps2pi): Ditto.
1401 (sse_cvtss2si): Ditto.
1402 (sse_cvtss2si_2): Ditto.
1403 (sse_cvtss2siq_2): Ditto.
1404 (sse_cvttss2si): Ditto.
1405 (sse_cvttss2siq): Ditto.
1406 (sse_cvtsd2si): Ditto.
1407 (sse_cvtsd2si_2): Ditto.
1408 (sse_cvtsd2siq_2): Ditto.
1409 (sse_cvttsd2si): Ditto.
1410 (sse_cvttsd2siq): Ditto.
1411 (sse_cvtsd2ss): Ditto.
1412 (sse_cvtss2sd): Ditto.
1413 (avx2_pbroadcast<mode>): Ditto.
1414 (avx2_pbroadcast<mode>_1): Ditto.
1415 (*avx_vperm_broadcast_v4sf): Ditto.
1417 (sse_movhlps): Ditto for movlp[sd]/movhp[sd] alternatives.
1418 (sse_movlhps): Ditto.
1419 (sse_storehps): Ditto.
1420 (sse_loadhps): Ditto.
1421 (sse_storelps): Ditto.
1422 (sse_loadlps): Ditto.
1423 (*vec_concatv4sf): Ditto.
1424 (*vec_interleave_highv2df): Ditto.
1425 (*vec_interleave_lowv2df): Ditto.
1426 (*vec_extractv2df_1_sse): Ditto.
1427 (*vec_extractv2df_0_sse): Ditto.
1428 (sse2_storelpd): Ditto.
1429 (sse2_loadlpd): Ditto.
1430 (sse2_movsd): Ditto.
1431 (*vec_concatv4si): Ditto.
1432 (vec_concatv2di): Ditto.
1434 * config/i386/mmx.md (mmx_punpcklbw): Add pointer size overrides
1435 for Intel asm dialect.
1436 (mmx_punpcklwd): Ditto.
1437 (mmx_punpckldq): Ditto.
1439 * config/i386/i386.c (ix86_print_operand) ['H']: Output 'qword ptr'
1440 for intel assembler dialect.
1442 2013-07-06 Jakub Jelinek <jakub@redhat.com>
1445 * fold-const.c (tree_call_nonnegative_warnv_p): Return true
1446 for BUILT_IN_C{LZ,LRSB}*.
1447 * tree.h (CASE_INT_FN): Add FN##IMAX case.
1448 * tree-vrp.c (extract_range_basic): Handle
1449 BUILT_IN_{FFS,PARITY,POPCOUNT,C{LZ,TZ,LRSB}}*. For
1450 BUILT_IN_CONSTANT_P if argument isn't (D) of PARM_DECL,
1451 fall thru to code calling set_value*.
1452 * builtins.c (expand_builtin): Remove *IMAX cases.
1453 (fold_builtin_bitop): For BUILT_IN_CLRSB* return NULL_TREE
1454 if width is bigger than 2*HWI.
1456 2013-07-05 Vladimir Makarov <vmakarov@redhat.com>
1458 PR rtl-optimization/55342
1459 * lra-int.h (lra_subreg_reload_pseudos): New.
1460 * lra.c: Add undoing optional reloads to the block diagram.
1461 (lra_subreg_reload_pseudos): New.
1462 (lra_optional_reload_pseudos): Change comments.
1463 (lra): Init and clear lra_subreg_reload_pseudos. Clear
1464 lra_optional_reload_pseudos after undo transformations.
1465 * lra-assigns.c (pseudo_prefix_title): New.
1466 (lra_setup_reg_renumber): Use it.
1467 (spill_for): Ditto. Check subreg reload pseudos too.
1468 (assign_by_spills): Consider subreg reload pseudos too.
1469 * lra-constraints.c (simplify_operand_subreg): Use
1470 lra_subreg_reload_pseudos instead of lra_optional_reload_pseudos.
1471 (curr_insn_transform): Recognize and do optional reloads.
1472 (undo_optional_reloads): New.
1473 (lra_undo_inheritance): Call undo_optional_reloads.
1475 2013-07-05 Thomas Quinot <quinot@adacore.com>
1477 * tree-complex.c (expand_complex_operations_1): Fix typo.
1479 2013-07-04 Tejas Belagod <tejas.belagod@arm.com>
1481 * config/aarch64/aarch64-protos.h (cpu_vector_cost): New.
1482 (tune_params): New member 'const vec_costs'.
1483 * config/aarch64/aarch64.c (generic_vector_cost): New.
1484 (generic_tunings): New member 'generic_vector_cost'.
1485 (aarch64_builtin_vectorization_cost): New.
1486 (aarch64_add_stmt_cost): New.
1487 (TARGET_VECTORIZE_ADD_STMT_COST): New.
1488 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
1490 2013-07-03 Jakub Jelinek <jakub@redhat.com>
1493 * config/i386/predicates.md (vsib_address_operand): Disallow
1494 SYMBOL_REF or LABEL_REF in parts.disp if TARGET_64BIT && flag_pic.
1496 2013-07-03 Hans-Peter Nilsson <hp@bitrange.com>
1499 * stmt.c (expand_nl_goto_receiver): Remove almost-copy of
1500 expand_builtin_setjmp_receiver.
1501 (expand_label): Adjust, call expand_builtin_setjmp_receiver
1502 with NULL for the label parameter.
1503 * builtins.c (expand_builtin_setjmp_receiver): Don't clobber
1504 the frame-pointer. Adjust comments.
1505 [HAVE_builtin_setjmp_receiver]: Emit builtin_setjmp_receiver
1506 only if LABEL is non-NULL.
1508 2013-07-03 Yufeng Zhang <yufeng.zhang@arm.com>
1510 * config/aarch64/aarch64.h (enum arm_abi_type): Remove.
1511 (ARM_ABI_AAPCS64): Ditto.
1513 (ARM_DEFAULT_ABI): Ditto.
1515 2013-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1517 * config/aarch64/aarch64-builtins.c
1518 (aarch64_simd_expand_builtin): Handle AARCH64_SIMD_STORE1.
1519 * config/aarch64/aarch64-simd-builtins.def (ld1): New.
1521 * config/aarch64/aarch64-simd.md
1522 (aarch64_ld1<VALL:mode>): New.
1523 (aarch64_st1<VALL:mode>): Likewise.
1524 * config/aarch64/arm_neon.h
1525 (vld1<q>_<fpsu><8, 16, 32, 64>): Convert to RTL builtins.
1527 2013-07-02 Sriraman Tallam <tmsriram@google.com>
1529 * config/i386/i386.c (gate_insert_vzeroupper): Check if
1531 (ix86_option_override_internal):Turn on all -mavx target flags by
1532 default as they are dependent on AVX anyway.
1534 2013-07-02 Cary Coutant <ccoutant@google.com>
1536 * dwarf2out.c (loc_checksum): Call hash_loc_operands for a
1538 (loc_checksum_ordered): Likewise.
1539 (hash_loc_operands): Remove inline keyword.
1541 2013-07-02 Jakub Jelinek <jakub@redhat.com>
1543 PR tree-optimization/57741
1544 * tree-vect-loop.c (vect_is_simple_iv_evolution): Disallow
1545 non-INTEGRAL_TYPE_P non-SCALAR_FLOAT_TYPE_P SSA_NAME step_exprs,
1546 or SCALAR_FLOAT_TYPE_P SSA_NAMEs if !flag_associative_math.
1547 Allow REAL_CST step_exprs if flag_associative_math.
1548 (get_initial_def_for_induction): Handle SCALAR_FLOAT_TYPE_P step_expr.
1550 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1552 * config/aarch64/aarch64-simd.md (absdi2): Support abs for DI mode.
1554 2013-07-02 Ian Bolton <ian.bolton@arm.com>
1556 * config/aarch64/aarch64.md (*extr_insv_reg<mode>): New pattern.
1558 2013-07-02 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1560 * config/arm/arm.md (arm_andsi3_insn): Add alternatives for 16-bit
1562 (iorsi3_insn): Likewise.
1563 (arm_xorsi3): Likewise.
1565 2013-07-01 Sofiane Naci <sofiane.naci@arm.com>
1567 * arm.md (attribute "wtype"): Delete. Move attribute values from here
1569 (attribute "type"): ... here, and prefix with "wmmx_".
1570 (attribute "core_cycles"): Update for attribute changes.
1571 * iwmmxt.md (tbcstv8qi): Update for attribute changes.
1572 (tbcstv4hi): Likewise.
1573 (tbcstv2si): Likewise.
1574 (iwmmxt_iordi3): Likewise.
1575 (iwmmxt_xordi3): Likewise.
1576 (iwmmxt_anddi3): Likewise.
1577 (iwmmxt_nanddi3): Likewise.
1578 (iwmmxt_arm_movdi): Likewise.
1579 (iwmmxt_movsi_insn): Likewise.
1580 (mov<mode>_internal): Likewise.
1581 (and<mode>3_iwmmxt): Likewise.
1582 (ior<mode>3_iwmmxt): Likewise.
1583 (xor<mode>3_iwmmxt): Likewise.
1584 (add<mode>3_iwmmxt): Likewise.
1585 (ssaddv8qi3): Likewise.
1586 (ssaddv4hi3): Likewise.
1587 (ssaddv2si3): Likewise.
1588 (usaddv8qi3): Likewise.
1589 (usaddv4hi3): Likewise.
1590 (usaddv2si3): Likewise.
1591 (sub<mode>3_iwmmxt): Likewise.
1592 (sssubv8qi3): Likewise.
1593 (sssubv4hi3): Likewise.
1594 (sssubv2si3): Likewise.
1595 (ussubv8qi3): Likewise.
1596 (ussubv4hi3): Likewise.
1597 (ussubv2si3): Likewise.
1598 (mulv4hi3_iwmmxt): Likewise.
1599 (smulv4hi3_highpart): Likewise.
1600 (umulv4hi3_highpart): Likewise.
1601 (iwmmxt_wmacs): Likewise.
1602 (iwmmxt_wmacsz): Likewise.
1603 (iwmmxt_wmacu): Likewise.
1604 (iwmmxt_wmacuz): Likewise.
1605 (iwmmxt_clrdi): Likewise.
1606 (iwmmxt_clrv8qi): Likewise.
1607 (iwmmxt_clr4hi): Likewise.
1608 (iwmmxt_clr2si): Likewise.
1609 (iwmmxt_uavgrndv8qi3): Likewise.
1610 (iwmmxt_uavgrndv4hi3): Likewise.
1611 (iwmmxt_uavgv8qi3): Likewise.
1612 (iwmmxt_uavgv4hi3): Likewise.
1613 (iwmmxt_tinsrb): Likewise.
1614 (iwmmxt_tinsrh): Likewise.
1615 (iwmmxt_tinsrw): Likewise.
1616 (iwmmxt_textrmub): Likewise.
1617 (iwmmxt_textrmsb): Likewise.
1618 (iwmmxt_textrmuh): Likewise.
1619 (iwmmxt_textrmsh): Likewise.
1620 (iwmmxt_textrmw): Likewise.
1621 (iwmxxt_wshufh): Likewise.
1622 (eqv8qi3): Likewise.
1623 (eqv4hi3): Likewise.
1624 (eqv2si3): Likewise.
1625 (gtuv8qi3): Likewise.
1626 (gtuv4hi3): Likewise.
1627 (gtuv2si3): Likewise.
1628 (gtv8qi3): Likewise.
1629 (gtv4hi3): Likewise.
1630 (gtv2si3): Likewise.
1631 (smax<mode>3_iwmmxt): Likewise.
1632 (umax<mode>3_iwmmxt): Likewise.
1633 (smin<mode>3_iwmmxt): Likewise.
1634 (umin<mode>3_iwmmxt): Likewise.
1635 (iwmmxt_wpackhss): Likewise.
1636 (iwmmxt_wpackwss): Likewise.
1637 (iwmmxt_wpackdss): Likewise.
1638 (iwmmxt_wpackhus): Likewise.
1639 (iwmmxt_wpackwus): Likewise.
1640 (iwmmxt_wpackdus): Likewise.
1641 (iwmmxt_wunpckihb): Likewise.
1642 (iwmmxt_wunpckihh): Likewise.
1643 (iwmmxt_wunpckihw): Likewise.
1644 (iwmmxt_wunpckilb): Likewise.
1645 (iwmmxt_wunpckilh): Likewise.
1646 (iwmmxt_wunpckilw): Likewise.
1647 (iwmmxt_wunpckehub): Likewise.
1648 (iwmmxt_wunpckehuh): Likewise.
1649 (iwmmxt_wunpckehuw): Likewise.
1650 (iwmmxt_wunpckehsb): Likewise.
1651 (iwmmxt_wunpckehsh): Likewise.
1652 (iwmmxt_wunpckehsw): Likewise.
1653 (iwmmxt_wunpckelub): Likewise.
1654 (iwmmxt_wunpckeluh): Likewise.
1655 (iwmmxt_wunpckeluw): Likewise.
1656 (iwmmxt_wunpckelsb): Likewise.
1657 (iwmmxt_wunpckelsh): Likewise.
1658 (iwmmxt_wunpckelsw): Likewise.
1659 (ror<mode>3): Likewise.
1660 (ashr<mode>3_iwmmxt): Likewise.
1661 (lshr<mode>3_iwmmxt): Likewise.
1662 (ashl<mode>3_iwmmxt): Likewise.
1663 (ror<mode>3_di): Likewise.
1664 (ashr<mode>3_di): Likewise.
1665 (lshr<mode>3_di): Likewise.
1666 (ashl<mode>3_di): Likewise.
1667 (iwmmxt_wmadds): Likewise.
1668 (iwmmxt_wmaddu): Likewise.
1669 (iwmmxt_tmia): Likewise.
1670 (iwmmxt_tmiaph): Likewise.
1671 (iwmmxt_tmiabb): Likewise.
1672 (iwmmxt_tmiatb): Likewise.
1673 (iwmmxt_tmiabt): Likewise.
1674 (iwmmxt_tmiatt): Likewise.
1675 (iwmmxt_tmovmskb): Likewise.
1676 (iwmmxt_tmovmskh): Likewise.
1677 (iwmmxt_tmovmskw): Likewise.
1678 (iwmmxt_waccb): Likewise.
1679 (iwmmxt_wacch): Likewise.
1680 (iwmmxt_waccw): Likewise.
1681 (iwmmxt_waligni): Likewise.
1682 (iwmmxt_walignr): Likewise.
1683 (iwmmxt_walignr0): Likewise.
1684 (iwmmxt_walignr1): Likewise.
1685 (iwmmxt_walignr2): Likewise.
1686 (iwmmxt_walignr3): Likewise.
1687 (iwmmxt_wsadb): Likewise.
1688 (iwmmxt_wsadh): Likewise.
1689 (iwmmxt_wsadbz): Likewise.
1690 (iwmmxt_wsadhz): Likewise.
1691 * iwmmxt2.md (iwmmxt_wabs<mode>3): Update for attribute changes.
1692 (iwmmxt_wabsdiffb): Likewise.
1693 (iwmmxt_wabsdiffh): Likewise.
1694 (iwmmxt_wabsdiffw): Likewise.
1695 (iwmmxt_waddsubhx): Likewise
1696 (iwmmxt_wsubaddhx): Likewise.
1697 (addc<mode>3): Likewise.
1698 (iwmmxt_avg4): Likewise.
1699 (iwmmxt_avg4r): Likewise.
1700 (iwmmxt_wmaddsx): Likewise.
1701 (iwmmxt_wmaddux): Likewise.
1702 (iwmmxt_wmaddsn): Likewise.
1703 (iwmmxt_wmaddun): Likewise.
1704 (iwmmxt_wmulwsm): Likewise.
1705 (iwmmxt_wmulwum): Likewise.
1706 (iwmmxt_wmulsmr): Likewise.
1707 (iwmmxt_wmulumr): Likewise.
1708 (iwmmxt_wmulwsmr): Likewise.
1709 (iwmmxt_wmulwumr): Likewise.
1710 (iwmmxt_wmulwl): Likewise.
1711 (iwmmxt_wqmulm): Likewise.
1712 (iwmmxt_wqmulwm): Likewise.
1713 (iwmmxt_wqmulmr): Likewise.
1714 (iwmmxt_wqmulwmr): Likewise.
1715 (iwmmxt_waddbhusm): Likewise.
1716 (iwmmxt_waddbhusl): Likewise.
1717 (iwmmxt_wqmiabb): Likewise.
1718 (iwmmxt_wqmiabt): Likewise.
1719 (iwmmxt_wqmiatb): Likewise.
1720 (iwmmxt_wqmiatt): Likewise.
1721 (iwmmxt_wqmiabbn): Likewise.
1722 (iwmmxt_wqmiabtn): Likewise.
1723 (iwmmxt_wqmiatbn): Likewise.
1724 (iwmmxt_wqmiattn): Likewise.
1725 (iwmmxt_wmiabb): Likewise.
1726 (iwmmxt_wmiabt): Likewise.
1727 (iwmmxt_wmiatb): Likewise.
1728 (iwmmxt_wmiatt): Likewise.
1729 (iwmmxt_wmiabbn): Likewise.
1730 (iwmmxt_wmiabtn): Likewise.
1731 (iwmmxt_wmiatbn): Likewise.
1732 (iwmmxt_wmiattn): Likewise.
1733 (iwmmxt_wmiawbb): Likewise.
1734 (iwmmxt_wmiawbt): Likewise.
1735 (iwmmxt_wmiawtb): Likewise.
1736 (iwmmxt_wmiawtt): Likewise.
1737 (iwmmxt_wmiawbbn): Likewise.
1738 (iwmmxt_wmiawbtn): Likewise.
1739 (iwmmxt_wmiawtbn): Likewise.
1740 (iwmmxt_wmiawttn): Likewise.
1741 (iwmmxt_wmerge): Likewise.
1742 (iwmmxt_tandc<mode>3): Likewise.
1743 (iwmmxt_torc<mode>3): Likewise.
1744 (iwmmxt_torvsc<mode>3): Likewise.
1745 (iwmmxt_textrc<mode>3): Likewise.
1746 * marvell-f-iwmmxt.md (wmmxt_shift): Update for attribute changes.
1747 (wmmxt_pack): Likewise.
1748 (wmmxt_mult_c1): Likewise.
1749 (wmmxt_mult_c2): Likewise.
1750 (wmmxt_alu_c1): Likewise.
1751 (wmmxt_alu_c2): Likewise.
1752 (wmmxt_alu_c3): Likewise.
1753 (wmmxt_transfer_c1): Likewise.
1754 (wmmxt_transfer_c2): Likewise.
1755 (wmmxt_transfer_c3): Likewise.
1756 (marvell_f_iwmmxt_wstr): Likewise.
1757 (marvell_f_iwmmxt_wldr): Likewise.
1759 2013-06-29 Yufeng Zhang <yufeng.zhang@arm.com>
1761 * config/aarch64/aarch64.c: Remove junk from the beginning of the file.
1763 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1766 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1767 * lra-constraints.c (need_for_split_p): Check call used hard regs
1768 living through calls.
1770 * lra-constraints.c (inherit_in_ebb): Reset live_hard_regs for
1771 call used regs for call insn.
1773 2013-06-28 Jakub Jelinek <jakub@redhat.com>
1776 * config/i386/i386.c (ix86_expand_builtin): If target == NULL and
1777 mode is VOIDmode, don't create a VOIDmode pseudo to copy result into.
1779 2013-06-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
1781 * builtins.def: Fixed the function type of CILKPLUS_BUILTIN.
1783 2013-06-28 Vladimir Makarov <vmakarov@redhat.com>
1785 * lra-constraints.c (need_for_split_p): Check call used hard regs
1786 living through calls.
1788 2013-06-28 Michael Meissner <meissner@linux.vnet.ibm.com>
1791 * config/rs6000/rs6000.h (MODES_TIEABLE_P): Do not allow PTImode
1792 to tie with any other modes. Eliminate Altivec vector mode tests,
1793 since these are a subset of ALTIVEC or VSX vector modes. Simplify
1794 code, to return 0 if testing MODE2 for a condition, if we've
1795 already tested MODE1 for the same condition.
1797 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1799 * config/aarch64/aarch64.c (aarch64_cannot_force_const_mem): Adjust
1802 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1804 * config/aarch64/aarch64-protos.h (aarch64_symbol_type):
1805 Update comment w.r.t SYMBOL_TINY_ABSOLUTE.
1807 2013-06-28 Marcus Shawcroft <marcus.shawcroft@arm.com>
1809 * config/aarch64/aarch64-protos.h (aarch64_classify_symbol_expression):
1811 (aarch64_symbolic_constant_p): Remove.
1812 * config/aarch64/aarch64.c (aarch64_classify_symbol_expression): Remove
1813 static. Fix line length and white space.
1814 (aarch64_symbolic_constant_p): Remove.
1815 * config/aarch64/predicates.md (aarch64_valid_symref):
1816 Use aarch64_classify_symbol_expression.
1818 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1820 * config/arm/constraints.md (Ts): New constraint.
1821 * config/arm/arm.md (arm_movqi_insn): Add alternatives for
1823 (compare_scc): Use "Ts" constraint for operand 0.
1824 (ior_scc_scc): Likewise.
1825 (and_scc_scc): Likewise.
1826 (and_scc_scc_nodom): Likewise.
1827 (ior_scc_scc_cmp): Likewise for operand 7.
1828 (and_scc_scc_cmp): Likewise.
1829 * config/arm/thumb2.md (thumb2_movsi_insn):
1830 Add alternatives for 16-bit encodings.
1831 (thumb2_movhi_insn): Likewise.
1832 (thumb2_movsicc_insn): Likewise.
1833 (thumb2_and_scc): Take 'and' outside cond_exec. Use "Ts" constraint.
1834 (thumb2_negscc): Use "Ts" constraint.
1835 Move mvn instruction outside cond_exec block.
1836 * config/arm/vfp.md (thumb2_movsi_vfp): Add alternatives
1837 for 16-bit encodings.
1839 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1841 * config/arm/arm.md (arm_mulsi3_v6): Add alternative for 16-bit
1843 (mulsi3addsi_v6): Disable predicable variant for arm_restrict_it.
1844 (mulsi3subsi): Likewise.
1845 (mulsidi3adddi): Likewise.
1846 (mulsidi3_v6): Likewise.
1847 (umulsidi3_v6): Likewise.
1848 (umulsidi3adddi_v6): Likewise.
1849 (smulsi3_highpart_v6): Likewise.
1850 (umulsi3_highpart_v6): Likewise.
1851 (mulhisi3tb): Likewise.
1852 (mulhisi3bt): Likewise.
1853 (mulhisi3tt): Likewise.
1854 (maddhisi4): Likewise.
1855 (maddhisi4tb): Likewise.
1856 (maddhisi4tt): Likewise.
1857 (maddhidi4): Likewise.
1858 (maddhidi4tb): Likewise.
1859 (maddhidi4tt): Likewise.
1860 (zeroextractsi_compare0_scratch): Likewise.
1861 (insv_zero): Likewise.
1862 (insv_t2): Likewise.
1863 (anddi_notzesidi_di): Likewise.
1864 (anddi_notsesidi_di): Likewise.
1865 (andsi_notsi_si): Likewise.
1866 (iordi_zesidi_di): Likewise.
1867 (xordi_zesidi_di): Likewise.
1868 (andsi_iorsi3_notsi): Likewise.
1870 (smax_m1): Likewise.
1872 (not_shiftsi): Likewise.
1873 (unaligned_loadsi): Likewise.
1874 (unaligned_loadhis): Likewise.
1875 (unaligned_loadhiu): Likewise.
1876 (unaligned_storesi): Likewise.
1877 (unaligned_storehi): Likewise.
1878 (extv_reg): Likewise.
1879 (extzv_t2): Likewise.
1881 (udivsi3): Likewise.
1882 (arm_zero_extendhisi2addsi): Likewise.
1883 (arm_zero_extendqisi2addsi): Likewise.
1884 (compareqi_eq0): Likewise.
1885 (arm_extendhisi2_v6): Likewise.
1886 (arm_extendqisi2addsi): Likewise.
1887 (arm_movt): Likewise.
1888 (thumb2_ldrd): Likewise.
1889 (thumb2_ldrd_base): Likewise.
1890 (thumb2_ldrd_base_neg): Likewise.
1891 (thumb2_strd): Likewise.
1892 (thumb2_strd_base): Likewise.
1893 (thumb2_strd_base_neg): Likewise.
1894 (arm_negsi2): Add alternative for 16-bit encoding.
1895 (arm_one_cmplsi2): Likewise.
1897 2013-06-28 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
1899 * config/arm/predicates.md (arm_cond_move_operator): New predicate.
1900 * config/arm/arm.md (movsfcc): Use arm_cond_move_operator predicate.
1901 (movdfcc): Likewise.
1902 * config/arm/vfp.md (*thumb2_movsf_vfp):
1903 Disable predication for arm_restrict_it.
1904 (*thumb2_movsfcc_vfp): Disable for arm_restrict_it.
1905 (*thumb2_movdfcc_vfp): Likewise.
1906 (*abssf2_vfp, *absdf2_vfp, *negsf2_vfp, *negdf2_vfp,*addsf3_vfp,
1907 *adddf3_vfp, *subsf3_vfp, *subdf3_vfpc, *divsf3_vfp,*divdf3_vfp,
1908 *mulsf3_vfp, *muldf3_vfp, *mulsf3negsf_vfp, *muldf3negdf_vfp,
1909 *mulsf3addsf_vfp, *muldf3adddf_vfp, *mulsf3subsf_vfp,
1910 *muldf3subdf_vfp, *mulsf3negsfaddsf_vfp, *fmuldf3negdfadddf_vfp,
1911 *mulsf3negsfsubsf_vfp, *muldf3negdfsubdf_vfp, *fma<SDF:mode>4,
1912 *fmsub<SDF:mode>4, *fnmsub<SDF:mode>4, *fnmadd<SDF:mode>4,
1913 *extendsfdf2_vfp, *truncdfsf2_vfp, *extendhfsf2, *truncsfhf2,
1914 *truncsisf2_vfp, *truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2,
1915 *floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2, floatunssidf2,
1916 *sqrtsf2_vfp, *sqrtdf2_vfp, *cmpsf_vfp, *cmpsf_trap_vfp, *cmpdf_vfp,
1917 *cmpdf_trap_vfp, <vrint_pattern><SDF:mode>2):
1918 Disable predication for arm_restrict_it.
1920 2013-06-28 Kirill Yukhin <kirill.yukhin@intel.com>
1922 * config/i386/bmiintrin.h (_bextr_u32): New.
1923 (_bextr_u64): Ditto.
1925 2013-06-27 Richard Sandiford <rdsandiford@googlemail.com>
1927 * config.gcc (mips*-mti-elf*, mips*-sde-elf*, mips64r5900-*-elf*)
1928 (mips64r5900el-*-elf*): Include mips/n32-elf.h.
1929 * config/mips/sde.h (LOCAL_LABEL_PREFIX, NO_DOLLAR_IN_LABEL)
1930 (LONG_DOUBLE_TYPE_SIZE, LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Move to...
1931 * config/mips/n32-elf.h: ...this new file.
1933 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
1936 * config/i386/i386.c (enum ix86_builtins, bdesc_args): Remove
1937 IX86_BUILTIN_CMPNGTSS and IX86_BUILTIN_CMPNGESS.
1939 2013-06-27 Catherine Moore <clm@codesourcery.com>
1941 * config/mips/mips-tables.opt: Regenerate.
1942 * config/mips/mips-cpus.def: Add m14ke and m14kec.
1943 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS): m14ke* implies -mdspr2.
1944 * doc/invoke.texi: Add -m14kc.
1946 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1949 * config/i386/i386.md (bmi_bextr_<mode>): Swap predicates and
1950 constraints of operand 1 and 2.
1953 * config/i386/i386.md (bmi2_bzhi_<mode>3): Swap AND arguments
1954 to match RTL canonicalization. Swap predicates and
1955 constraints of operand 1 and 2.
1957 2013-06-27 Vladimir Makarov <vmakarov@redhat.com>
1959 * lra-constraints.c (inherit_in_ebb): Process static hard regs too.
1960 Process OP_INOUT regs for splitting too.
1962 2013-06-27 Jakub Jelinek <jakub@redhat.com>
1964 * tree-vect-stmts.c (vectorizable_store): Move ptr_incr var
1965 decl before the loop, initialize to NULL.
1966 (vectorizable_load): Initialize ptr_incr to NULL.
1968 2013-06-27 Martin Jambor <mjambor@suse.cz>
1971 * ipa-ref.h (ipa_maybe_record_reference): Declare.
1972 * ipa-ref.c (ipa_maybe_record_reference): New function.
1973 * cgraphclones.c (cgraph_create_virtual_clone): Use it.
1974 * ipa-cp.c (create_specialized_node): Record potential references from
1976 * Makefile.in (ipa-ref.o): Add IPA_REF_H to dependencies.
1978 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1980 * config/aarch64/aarch64.c (aarch64_force_temporary): Add an extra
1981 parameter 'mode' of type 'enum machine_mode mode'; change to pass
1982 'mode' to force_reg.
1983 (aarch64_add_offset): Update calls to aarch64_force_temporary.
1984 (aarch64_expand_mov_immediate): Likewise.
1986 2013-06-27 Yufeng Zhang <yufeng.zhang@arm.com>
1988 * config/aarch64/aarch64.c (aarch64_add_offset): Change to pass
1989 'mode' to aarch64_plus_immediate and gen_rtx_PLUS.
1991 2013-06-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1993 * config/s390/s390.c: Rename UNSPEC_CCU_TO_INT to
1994 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
1995 (struct machine_function): Add tbegin_p.
1996 (s390_canonicalize_comparison): Fold CC mode compares to
1997 conditional jump if possible.
1998 (s390_emit_jump): Return the emitted jump.
1999 (s390_branch_condition_mask, s390_branch_condition_mnemonic):
2000 Handle CCRAWmode compares.
2001 (s390_option_override): Default to -mhtm if available.
2002 (s390_reg_clobbered_rtx): Handle floating point regs as well.
2003 (s390_regs_ever_clobbered): Use s390_regs_ever_clobbered also for
2004 FPRs instead of df_regs_ever_live_p.
2005 (s390_optimize_nonescaping_tx): New function.
2006 (s390_init_frame_layout): Extend clobbered_regs array to cover
2008 (s390_emit_prologue): Call s390_optimize_nonescaping_tx.
2009 (s390_expand_tbegin): New function.
2010 (enum s390_builtin): New enum definition.
2011 (code_for_builtin): New array definition.
2012 (s390_init_builtins): New function.
2013 (s390_expand_builtin): New function.
2014 (TARGET_INIT_BUILTINS): Define.
2015 (TARGET_EXPAND_BUILTIN): Define.
2016 * common/config/s390/s390-common.c (processor_flags_table): Add PF_TX.
2017 * config/s390/predicates.md (s390_comparison): Handle CCRAWmode.
2018 (s390_alc_comparison): Likewise.
2019 * config/s390/s390-modes.def: Add CCRAWmode.
2020 * config/s390/s390.h (processor_flags): Add PF_TX.
2021 (TARGET_CPU_HTM): Define macro.
2022 (TARGET_HTM): Define macro.
2023 (TARGET_CPU_CPP_BUILTINS): Define __HTM__ for htm.
2024 * config/s390/s390.md: Rename UNSPEC_CCU_TO_INT to
2025 UNSPEC_STRCMPCC_TO_INT and UNSPEC_CCZ_TO_INT to UNSPEC_CC_TO_INT.
2026 (UNSPECV_TBEGIN, UNSPECV_TBEGINC, UNSPECV_TEND, UNSPECV_TABORT)
2027 (UNSPECV_ETND, UNSPECV_NTSTG, UNSPECV_PPA): New unspecv enum values.
2028 (TBEGIN_MASK, TBEGINC_MASK): New constants.
2029 ("*cc_to_int"): Move up.
2030 ("*mov<mode>cc", "*cjump_64", "*cjump_31"): Accept integer
2031 constants other than 0.
2032 ("*ccraw_to_int"): New insn and splitter definition.
2033 ("tbegin", "tbegin_nofloat", "tbegin_retry")
2034 ("tbegin_retry_nofloat", "tbeginc", "tend", "tabort")
2035 ("tx_assist"): New expander.
2036 ("tbegin_1", "tbegin_nofloat_1", "*tbeginc_1", "*tend_1")
2037 ("*tabort_1", "etnd", "ntstg", "*ppa"): New insn definition.
2038 * config/s390/s390.opt: Add -mhtm option.
2039 * config/s390/s390-protos.h (s390_emit_jump): Add return type.
2040 * config/s390/htmxlintrin.h: New file.
2041 * config/s390/htmintrin.h: New file.
2042 * config/s390/s390intrin.h: New file.
2043 * doc/extend.texi: Document htm builtins.
2044 * config.gcc: Add the new header files to extra_headers.
2046 2013-06-26 Thomas Schwinge <thomas@codesourcery.com>
2048 * config/i386/gnu.h [TARGET_LIBC_PROVIDES_SSP]
2049 (TARGET_CAN_SPLIT_STACK, TARGET_THREAD_SPLIT_STACK_OFFSET): Undefine.
2051 2013-06-26 Michael Meissner <meissner@linux.vnet.ibm.com>
2052 Pat Haugen <pthaugen@us.ibm.com>
2053 Peter Bergner <bergner@vnet.ibm.com>
2055 * config/rs6000/power8.md: New.
2056 * config/rs6000/rs6000-cpus.def (RS6000_CPU table): Adjust processor
2057 setting for power8 entry.
2058 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power8.md.
2059 * config/rs6000/rs6000.c (is_microcoded_insn, is_cracked_insn): Adjust
2060 test for Power4/Power5 only.
2061 (insn_must_be_first_in_group, insn_must_be_last_in_group): Add Power8
2063 (force_new_group): Adjust comment.
2064 * config/rs6000/rs6000.md: Include power8.md.
2066 2013-06-26 Greta Yorsh <Greta.Yorsh@arm.com>
2068 * config/arm/arm.h (MAX_CONDITIONAL_EXECUTE): Define macro.
2069 * config/arm/arm-protos.h (arm_max_conditional_execute): New
2071 (tune_params): Update comment.
2072 * config/arm/arm.c (arm_cortex_a15_tune): Set max_cond_insns to 2.
2073 (arm_max_conditional_execute): New function.
2074 (thumb2_final_prescan_insn): Use max_insn_skipped and
2075 MAX_INSN_PER_IT_BLOCK to compute maximum instructions in a block.
2077 2013-06-25 Jakub Jelinek <jakub@redhat.com>
2079 PR tree-optimization/57705
2080 * tree-vect-loop.c (vect_is_simple_iv_evolution): Allow
2081 SSA_NAME step, provided that it is not defined inside the loop.
2082 (vect_analyze_scalar_cycles_1): Disallow SSA_NAME step in nested loop.
2083 (get_initial_def_for_induction): Handle SSA_NAME IV step.
2085 2013-06-25 Martin Jambor <mjambor@suse.cz>
2088 * cgraph.h (cgraph_indirect_call_info): New flag member_ptr.
2089 * ipa-prop.c (ipa_print_node_jump_functions): Mark member pointer
2091 (ipa_note_param_call): Initialize member_ptr flag.
2092 (ipa_analyze_indirect_call_uses): Set member_ptr flag.
2093 (ipa_make_edge_direct_to_target): Bail out if member_ptr is set.
2094 (ipa_write_indirect_edge_info): Stream member_ptr flag.
2095 (ipa_read_indirect_edge_info): Likewise.
2097 2013-06-25 Richard Biener <rguenther@suse.de>
2100 * passes.c (init_optimization_passes): Move pass_fold_builtins
2101 and pass_dce earlier with -Og.
2103 2013-06-25 Eric Botcazou <ebotcazou@adacore.com>
2105 * expr.c (expand_expr_real_1) <ARRAY_REF>: Fix formatting glitches.
2106 <BIT_FIELD_REF>: Remove trailing TAB.
2107 * varasm.c (output_constructor_bitfield): Fix formatting glitch and
2110 2013-06-24 Martin Jambor <mjambor@suse.cz>
2112 PR tree-optimization/57358
2113 * ipa-prop.c (ipa_func_spec_opts_forbid_analysis_p): New function.
2114 (ipa_compute_jump_functions_for_edge): Bail out if it returns true.
2115 (ipa_analyze_params_uses): Generate pessimistic info when true.
2117 2013-06-24 Martin Jambor <mjambor@suse.cz>
2119 PR tree-optimization/57539
2120 * cgraphclones.c (cgraph_clone_node): Add parameter new_inlined_to, set
2121 global.inlined_to of the new node to it. All callers changed.
2122 * ipa-inline-transform.c (clone_inlined_nodes): New variable
2123 inlining_into, pass it to cgraph_clone_node.
2124 * ipa-prop.c (ipa_propagate_indirect_call_infos): Do not call
2125 ipa_free_edge_args_substructures.
2126 (ipa_edge_duplication_hook): Only add edges from inlined nodes to
2127 rdesc linked list. Do not assert rdesc edges have inlined caller.
2128 Assert we have found an rdesc in the rdesc list.
2130 2013-06-24 Richard Biener <rguenther@suse.de>
2132 * pointer-set.h (struct pointer_set_t): Move here from pointer-set.c.
2133 (pointer_set_lookup): Declare.
2134 (class pointer_map): New template class implementing a
2135 generic pointer to T map.
2136 (pointer_map<T>::pointer_map, pointer_map<T>::~pointer_map,
2137 pointer_map<T>::contains, pointer_map<T>::insert,
2138 pointer_map<T>::traverse): New functions.
2139 * pointer-set.c (struct pointer_set_t): Moved to pointer-set.h.
2140 (pointer_set_lookup): New function.
2141 (pointer_set_contains): Use pointer_set_lookup.
2142 (pointer_set_insert): Likewise.
2143 (insert_aux): Remove.
2144 (struct pointer_map_t): Embed a pointer_set_t.
2145 (pointer_map_create): Adjust.
2146 (pointer_map_destroy): Likewise.
2147 (pointer_map_contains): Likewise.
2148 (pointer_map_insert): Likewise.
2149 (pointer_map_traverse): Likewise.
2150 * tree-streamer.h (struct streamer_tree_cache_d): Use a
2151 pointer_map<unsigned> instead of a pointer_map_t.
2152 * tree-streamer.c (streamer_tree_cache_insert_1): Adjust.
2153 (streamer_tree_cache_lookup): Likewise.
2154 (streamer_tree_cache_create): Likewise.
2155 (streamer_tree_cache_delete): Likewise.
2156 * lto-streamer.h (struct lto_tree_ref_encoder): Use a
2157 pointer_map<unsigned> instead of a pointer_map_t.
2158 (lto_init_tree_ref_encoder): Adjust.
2159 (lto_destroy_tree_ref_encoder): Likewise.
2160 * lto-section-out.c (lto_output_decl_index): Likewise.
2161 (lto_record_function_out_decl_state): Likewise.
2162 * dominance.c (iterate_fix_dominators): Use pointer_map<int>.
2164 2013-06-24 Richard Biener <rguenther@suse.de>
2166 PR tree-optimization/57488
2167 * tree-ssa-pre.c (insert): Clear NEW sets before each iteration.
2169 2013-06-24 Alan Modra <amodra@gmail.com>
2171 * config/rs6000/rs6000.c (vspltis_constant): Correct for little-endian.
2172 (gen_easy_altivec_constant): Likewise.
2173 * config/rs6000/predicates.md (easy_vector_constant_add_self,
2174 easy_vector_constant_msb): Likewise.
2176 2013-06-23 Jakub Jelinek <jakub@redhat.com>
2179 * common/config/i386/i386-common.c (ix86_handle_option): For OPT_mlzcnt
2180 add missing return true.
2182 2013-06-23 Oleg Endo <olegendo@gcc.gnu.org>
2185 * config/sh/predicates.md (general_extend_operand): Invoke
2186 general_movsrc_operand for memory operands.
2187 (general_movsrc_operand): Allow reg+reg addressing, do not use
2188 general_operand for memory operands.
2190 2013-06-23 Sriraman Tallam <tmsriram@google.com>
2192 * config/i386/i386.c (ix86_pragma_target_parse): Restore target
2193 when current target options does not apply.
2194 * config/i386/i386-protos.h (ix86_reset_previous_fndecl): New function.
2195 * config/i386/i386.c (ix86_reset_previous_fndecl): Ditto.
2196 * config/i386/bmiintrin.h: Pass appropriate target
2197 attributes to header.
2198 * config/i386/mmintrin.h: Ditto.
2199 * config/i386/nmmintrin.h: Ditto.
2200 * config/i386/avx2intrin.h: Ditto.
2201 * config/i386/fxsrintrin.h: Ditto.
2202 * config/i386/tbmintrin.h: Ditto.
2203 * config/i386/xsaveintrin.h: Ditto.
2204 * config/i386/f16cintrin.h: Ditto.
2205 * config/i386/xtestintrin.h: Ditto.
2206 * config/i386/xsaveoptintrin.h: Ditto.
2207 * config/i386/bmi2intrin.h: Ditto.
2208 * config/i386/lzcntintrin.h: Ditto.
2209 * config/i386/smmintrin.h: Ditto.
2210 * config/i386/wmmintrin.h: Ditto.
2211 * config/i386/x86intrin.h: Remove all header include guards.
2212 * config/i386/prfchwintrin.h: Ditto.
2213 * config/i386/pmmintrin.h: Ditto.
2214 * config/i386/tmmintrin.h: Ditto.
2215 * config/i386/xmmintrin.h: Ditto.
2216 * config/i386/popcntintrin.h: Ditto.
2217 * config/i386/rdseedintrin.h: Ditto.
2218 * config/i386/ammintrin.h: Ditto.
2219 * config/i386/emmintrin.h: Ditto.
2220 * config/i386/immintrin.h: Remove all header include guards.
2221 * config/i386/fma4intrin.h: Ditto.
2222 * config/i386/lwpintrin.h: Ditto.
2223 * config/i386/xopintrin.h: Ditto.
2224 * config/i386/ia32intrin.h: Ditto.
2225 * config/i386/avxintrin.h: Ditto.
2226 * config/i386/rtmintrin.h: Ditto.
2227 * config/i386/fmaintrin.h: Ditto.
2228 * config/i386/mm3dnow.h: Ditto.
2230 2013-06-22 Sriraman Tallam <tmsriram@google.com>
2232 * common/config/i386/i386-common.c: Handle LZCNT.
2234 2013-06-22 Andi Kleen <ak@linux.intel.com>
2236 * doc/extend.texi: Use __atomic_store_n instead of
2237 __atomic_store in HLE example.
2239 2013-06-22 Oleg Endo <olegendo@gcc.gnu.org>
2241 * config/sh/sh.c: Remove <cstdlib> workaround.
2243 2013-06-21 Andi Kleen <ak@linux.intel.com>
2245 * doc/extend.texi: Dont use __atomic_clear in HLE example. Fix typo.
2247 2013-06-21 Andi Kleen <ak@linux.intel.com>
2249 * doc/extend.texi: Document that __atomic_clear and
2250 __atomic_test_and_set should only be used with bool.
2252 2013-06-20 Jan Hubicka <jh@suse.cz>
2254 * gimple-fold.c (gimple_extract_devirt_binfo_from_cst): Use
2256 * tree.c (decls_same_for_odr): New function.
2257 (same_for_edr): New function.
2258 (types_same_for_odr): New function.
2259 (get_binfo_at_offset): Use it.
2260 * tree.h (types_same_for_odr): Declare.
2262 2013-06-20 Oleg Endo <olegendo@gcc.gnu.org>
2263 Jason Merrill <jason@redhat.com>
2265 * system.h: Include <cstdlib> as well as <stdlib.h>.
2267 2013-06-20 Uros Bizjak <ubizjak@gmail.com>
2270 * config/i386/i386.c (construct_container): Report error if
2271 long double is used with disabled x87 float returns.
2273 2013-06-20 Jan Hubicka <jh@suse.cz>
2275 * lto-cgraph.c (input_symtab): Do not set cgraph state.
2277 2013-06-20 Joern Rennecke <joern.rennecke@embecosm.com>
2279 PR rtl-optimization/57425
2280 PR rtl-optimization/57569
2281 * alias.c (write_dependence_p): Remove parameters mem_mode and
2282 canon_mem_addr. Add parameters x_mode, x_addr and x_canonicalized.
2283 Changed all callers.
2284 (canon_anti_dependence): Get comments and semantics in sync.
2285 Add parameter mem_canonicalized. Changed all callers.
2286 * rtl.h (canon_anti_dependence): Update prototype.
2288 2013-06-20 Richard Biener <rguenther@suse.de>
2290 * data-streamer-in.c (streamer_read_uhwi): Optimize single
2291 byte case, inline streamer_read_uchar and defer section
2294 2013-06-20 Richard Biener <rguenther@suse.de>
2296 PR tree-optimization/57584
2297 * tree-ssa-loop-niter.c (expand_simple_operations): Avoid including
2298 SSA names into the expanded expression that take part in
2299 abnormal coalescing.
2301 2013-06-19 Sharad Singhai <singhai@google.com>
2303 * gcov.c (print_usage): Handle new option.
2304 (process_args): Ditto.
2305 (get_gcov_intermediate_filename): New function.
2306 (output_intermediate_file): New function.
2307 (output_gcov_file): New function
2308 (generate_results): Handle new option.
2309 (release_function): Relase demangled name.
2310 (read_graph_file): Handle demangled name.
2311 (output_lines): Ditto.
2312 * doc/gcov.texi: Document gcov intermediate format.
2314 2013-06-19 Vladimir Makarov <vmakarov@redhat.com>
2317 * lra.c (emit_add3_insn, emit_add2_insn): New functions.
2318 (lra_emit_add): Use the functions. Add comment about Y as an
2321 2013-06-19 David Edelsohn <dje.gcc@gmail.com>
2324 * collect2.c (collect_atexit): New.
2325 (collect_exit): Delete.
2326 (main): Register collect_atexit with atexit.
2327 (collect_wait): Change collect_exit to exit.
2329 * collect2.h (collect_exit): Delete.
2330 * tlink.c (do_tlink): Rename exit to ret. Change collect_exit to exit.
2332 2013-06-19 Wei Mi <wmi@google.com>
2334 PR rtl-optimization/57518
2335 * ira.c (set_paradoxical_subreg): Set pdx_subregs[regno]
2336 if regno is used in paradoxical subreg.
2337 (update_equiv_regs): Check pdx_subregs[regno] before
2338 set a reg to be equivalent with a mem.
2340 2013-06-19 Matthias Klose <doko@ubuntu.com>
2343 * file-find.h (find_a_file): Add a mode parameter.
2344 * file-find.c (find_a_file): Likewise.
2345 * gcc-ar.c (main): Call find_a_file with R_OK for the plugin,
2346 with X_OK for the executables.
2347 * collect2.c (main): Call find_a_file with X_OK.
2349 2013-06-19 Steve Ellcey <sellcey@mips.com>
2352 * config/mips/mips.md (casesi_internal_mips16_<mode>):
2353 Use NEXT_INSN instead of next_real_insn.
2355 2013-06-19 Jan Hubicka <jh@suse.cz>
2357 * cgraph.h (const_value_known_p): Replace by ...
2358 (ctor_for_folding): .. this one.
2359 * cgraphunit.c (process_function_and_variable_attributes): Use it.
2360 * lto-cgraph.c (compute_ltrans_boundary): Use ctor_for_folding.
2361 * expr.c (expand_expr_real_1): Likewise.
2362 (string_constant): Likewise.
2363 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
2364 * ipa.c (process_references): Likewise.
2365 (symtab_remove_unreachable_nodes): Likewise.
2366 * ipa-inline-analysis.c (param_change_prob): Likewise.
2367 * gimple-fold.c (canonicalize_constructor_val): Likewise.
2368 (get_base_constructor): Likwise.
2369 * varpool.c (varpool_remove_node): Likewise.
2370 (varpool_remove_initializer): LIkewise.
2371 (dump_varpool_node): LIkwise.
2372 (const_value_known_p): Rewrite to ...
2373 (ctor_for_folding): ... this one.
2375 2013-06-19 Jakub Jelinek <jakub@redhat.com>
2378 * gcc-ar.c (main): If not CROSS_DIRECTORY_STRUCTURE, look for
2379 PERSONALITY in $PATH derived prefixes.
2381 2013-06-19 Jeff Law <law@redhat.com>
2383 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): Fix typo
2386 * tree-ssa-forwprop.c (simplify_bitwise_binary_boolean): New function.
2387 (simplify_bitwise_binary): Use it to simpify certain binary ops on
2390 2013-06-19 Sofiane Naci <sofiane.naci@arm.com>
2392 * config/arm/vfp.md: Move VFP instruction classification documentation
2394 * config/arm/arm.md: ... here. Update instruction classification
2397 2013-06-19 Richard Earnshaw <rearnsha@arm.com>
2399 arm.md (split for eq(reg, 0)): Add variants for ARMv5 and Thumb2.
2400 (peepholes for eq(reg, not-0)): Ensure condition register is dead after
2401 pattern. Use more efficient sequences on ARMv5 and Thumb2.
2403 2013-06-19 Steven Bosscher <steven@gcc.gnu.org>
2406 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2407 with NEXT_INSN. Use tablejump_p to check for jump table data
2410 2013-06-19 Paolo Carlini <paolo.carlini@oracle.com>
2413 * doc/cpp.texi [Standard Predefined Macros, __cplusplus]: Document
2414 that now in C++ the value is correct per the C++ standards.
2416 2013-06-19 Richard Biener <rguenther@suse.de>
2418 * expr.c (expand_expr_real_1): Use SCOPE_FILE_SCOPE_P to check
2421 2013-06-19 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2424 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2427 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2428 with next_active_insn.
2430 2013-06-18 Sriraman Tallam <tmsriram@google.com>
2432 * ipa-inline.c (inline_always_inline_functions): Pretend always_inline
2433 functions are inlined during failures to flag an error.
2434 * tree-inline.c (expand_call_inline): Allow the error to be flagged
2435 in early inline pass.
2437 2013-06-18 H.J. Lu <hongjiu.lu@intel.com>
2439 * config/i386/i386.c (initial_ix86_tune_features): Fix a typo
2442 2013-06-18 Julian Brown <julian@codesourcery.com>
2444 * config/arm/arm.c (neon_vector_mem_operand): Add strict argument.
2445 Permit virtual register pre-reload if !strict.
2446 (coproc_secondary_reload_class): Adjust for neon_vector_mem_operand
2448 * config/arm/arm-protos.h (neon_vector_mem_operand): Adjust
2450 * config/arm/neon.md (movmisalign<mode>): Use
2451 neon_perm_struct_or_reg_operand instead of
2452 neon_struct_or_register_operand.
2453 (*movmisalign<mode>_neon_load, *movmisalign<mode>_neon_store): Use
2454 neon_permissive_struct_operand instead of neon_struct_operand.
2455 * config/arm/constraints.md (Un, Um, Us): Adjust calls to
2456 neon_vector_mem_operand.
2457 * config/arm/predicates.md (neon_struct_operand): Adjust call to
2458 neon_vector_mem_operand.
2459 (neon_permissive_struct_operand): New.
2460 (neon_struct_or_register_operand): Rename to...
2461 (neon_perm_struct_or_reg_operand): This. Adjust call to
2462 neon_vector_mem_operand.
2464 2013-06-18 Richard Biener <rguenther@suse.de>
2466 * Makefile.in (LTO_STREAMER_H): Add pointer-set.h dependency.
2467 * lto-streamer.h: Include pointer-set.h.
2468 (struct lto_decl_slot): Remove.
2469 (struct lto_tree_ref_encoder): Make tree_hash_table a pointer-map.
2470 Remove next_index entry.
2471 (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2472 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2473 (lto_init_tree_ref_encoder): Adjust.
2474 (lto_destroy_tree_ref_encoder): Likewise.
2475 * lto-section-out.c (lto_hash_decl_slot_node, lto_eq_decl_slot_node,
2476 lto_hash_type_slot_node, lto_eq_type_slot_node): Remove.
2477 (lto_output_decl_index): Adjust.
2478 (lto_new_out_decl_state): Likewise.
2479 (lto_record_function_out_decl_state): Likewise.
2480 * lto-streamer-out.c (copy_function): Likewise.
2482 2013-06-18 Richard Biener <rguenther@suse.de>
2484 * Makefile.in (cgraphunit.o): Add $(CFGLOOP_H) dependency.
2485 * cgraphunit.c: Include cfgloop.h.
2486 (init_lowered_empty_function): Initialize the loop tree.
2487 (assemble_thunk): Insert new BBs into loops.
2489 2013-06-18 Richard Biener <rguenther@suse.de>
2491 * tree-streamer.h (streamer_tree_cache_create): Adjust prototype.
2492 * tree-streamer.c (streamer_tree_cache_create): Make maintaining
2493 the map from cache entry to cache index optional.
2494 (streamer_tree_cache_replace_tree): Adjust accordingly.
2495 (streamer_tree_cache_append): Likewise.
2496 (streamer_tree_cache_delete): Likewise.
2497 * lto-streamer-in.c (lto_data_in_create): Do not maintain the
2498 streamer cache map from cache entry to cache index.
2499 * lto-streamer-out.c (create_output_block): Adjust.
2501 2013-06-18 Sofiane Naci <sofiane.naci@arm.com>
2503 * config/arm/arm.md (attribute "insn"): Move multiplication and
2504 division attributes to...
2505 (attribute "type"): ... here. Remove mult.
2506 (attribute "mul32"): New attribute.
2507 (attribute "mul64"): Add umaal.
2508 (*arm_mulsi3): Update attributes.
2509 (*arm_mulsi3_v6): Likewise.
2510 (*thumb_mulsi3): Likewise.
2511 (*thumb_mulsi3_v6): Likewise.
2512 (*mulsi3_compare0): Likewise.
2513 (*mulsi3_compare0_v6): Likewise.
2514 (*mulsi_compare0_scratch): Likewise.
2515 (*mulsi_compare0_scratch_v6): Likewise.
2516 (*mulsi3addsi): Likewise.
2517 (*mulsi3addsi_v6): Likewise.
2518 (*mulsi3addsi_compare0): Likewise.
2519 (*mulsi3addsi_compare0_v6): Likewise.
2520 (*mulsi3addsi_compare0_scratch): Likewise.
2521 (*mulsi3addsi_compare0_scratch_v6): Likewise.
2522 (*mulsi3subsi): Likewise.
2523 (*mulsidi3adddi): Likewise.
2524 (*mulsi3addsi_v6): Likewise.
2525 (*mulsidi3adddi_v6): Likewise.
2526 (*mulsidi3_nov6): Likewise.
2527 (*mulsidi3_v6): Likewise.
2528 (*umulsidi3_nov6): Likewise.
2529 (*umulsidi3_v6): Likewise.
2530 (*umulsidi3adddi): Likewise.
2531 (*umulsidi3adddi_v6): Likewise.
2532 (*smulsi3_highpart_nov6): Likewise.
2533 (*smulsi3_highpart_v6): Likewise.
2534 (*umulsi3_highpart_nov6): Likewise.
2535 (*umulsi3_highpart_v6): Likewise.
2536 (mulhisi3): Likewise.
2537 (*mulhisi3tb): Likewise.
2538 (*mulhisi3bt): Likewise.
2539 (*mulhisi3tt): Likewise.
2540 (maddhisi4): Likewise.
2541 (*maddhisi4tb): Likewise.
2542 (*maddhisi4tt): Likewise.
2543 (maddhidi4): Likewise.
2544 (*maddhidi4tb): Likewise.
2545 (*maddhidi4tt): Likewise.
2547 (udivsi3): Likewise.
2548 * config/arm/thumb2.md (thumb2_mulsi_short): Update attributes.
2549 (thumb2_mulsi_short_compare0): Likewise.
2550 (thumb2_mulsi_short_compare0_scratch): Likewise.
2551 * config/arm/arm1020e.md (1020mult1): Update attribute change.
2552 (1020mult2): Likewise.
2553 (1020mult3): Likewise.
2554 (1020mult4): Likewise.
2555 (1020mult5): Likewise.
2556 (1020mult6): Likewise.
2557 * config/arm/cortex-a15.md (cortex_a15_mult32): Update attribute
2559 (cortex_a15_mult64): Likewise.
2560 (cortex_a15_sdiv): Likewise.
2561 (cortex_a15_udiv): Likewise.
2562 * config/arm/arm1026ejs.md (mult1): Update attribute change.
2568 * config/arm/marvell-pj4.md (pj4_ir_mul): Update attribute change.
2569 (pj4_ir_div): Likewise.
2570 * config/arm/arm1136jfs.md (11_mult1): Update attribute change.
2571 (11_mult2): Likewise.
2572 (11_mult3): Likewise.
2573 (11_mult4): Likewise.
2574 (11_mult5): Likewise.
2575 (11_mult6): Likewise.
2576 (11_mult7): Likewise.
2577 * config/arm/cortex-a8.md (cortex_a8_mul): Update attribute change.
2578 (cortex_a8_mla): Likewise.
2579 (cortex_a8_mull): Likewise.
2580 (cortex_a8_smulwy): Likewise.
2581 (cortex_a8_smlald): Likewise.
2582 * config/arm/cortex-m4.md (cortex_m4_alu): Update attribute change.
2583 * config/arm/cortex-r4.md (cortex_r4_mul_4): Update attribute change.
2584 (cortex_r4_mul_3): Likewise.
2585 (cortex_r4_mla_4): Likewise.
2586 (cortex_r4_mla_3): Likewise.
2587 (cortex_r4_smlald): Likewise.
2588 (cortex_r4_mull): Likewise.
2589 (cortex_r4_sdiv): Likewise.
2590 (cortex_r4_udiv): Likewise.
2591 * config/arm/cortex-a7.md (cortex_a7_mul): Update attribute change.
2592 (cortex_a7_idiv): Likewise.
2593 * config/arm/arm926ejs.md (9_mult1): Update attribute change.
2594 (9_mult2): Likewise.
2595 (9_mult3): Likewise.
2596 (9_mult4): Likewise.
2597 (9_mult5): Likewise.
2598 (9_mult6): Likewise.
2599 * config/arm/cortex-a53.md (cortex_a53_mul): Update attribute change.
2600 (cortex_a53_sdiv): Likewise.
2601 (cortex_a53_udiv): Likewise.
2602 * config/arm/fa726te.md (726te_mult_op): Update attribute change.
2603 * config/arm/fmp626.md (mp626_mult1): Update attribute change.
2604 (mp626_mult2): Likewise.
2605 (mp626_mult3): Likewise.
2606 (mp626_mult4): Likewise.
2607 * config/arm/fa526.md (526_mult1): Update attribute change.
2608 (526_mult2): Likewise.
2609 * config/arm/arm-generic.md (mult): Update attribute change.
2610 (mult_ldsched_strongarm): Likewise.
2611 (mult_ldsched): Likewise.
2612 (multi_cycle): Likewise.
2613 * config/arm/cortex-a5.md (cortex_a5_mul): Update attribute change.
2614 * config/arm/fa606te.md (606te_mult1): Update attribute change.
2615 (606te_mult2): Likewise.
2616 (606te_mult3): Likewise.
2617 (606te_mult4): Likewise.
2618 * config/arm/cortex-a9.md (cortex_a9_mult16): Update attribute change.
2619 (cortex_a9_mac16): Likewise.
2620 (cortex_a9_multiply): Likewise.
2621 (cortex_a9_mac): Likewise.
2622 (cortex_a9_multiply_long): Likewise.
2623 * config/arm/fa626te.md (626te_mult1): Update attribute change.
2624 (626te_mult2): Likewise.
2625 (626te_mult3): Likewise.
2626 (626te_mult4): Likewise.
2628 2013-06-18 Richard Biener <rguenther@suse.de>
2631 * lto-symtab.c (lto_symtab_merge_decls): Process nodes properly.
2633 2013-06-18 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2636 * config/s390/s390.c (s390_chunkify_start): Replace next_real_insn
2637 with next_active_insn.
2639 2013-06-18 Alan Modra <amodra@gmail.com>
2641 * config/rs6000/rs6000.h (enum data_align): New.
2642 (LOCAL_ALIGNMENT, DATA_ALIGNMENT): Use rs6000_data_alignment.
2643 (DATA_ABI_ALIGNMENT): Define.
2644 (CONSTANT_ALIGNMENT): Correct comment.
2645 * config/rs6000/rs6000-protos.h (rs6000_data_alignment): Declare.
2646 * config/rs6000/rs6000.c (rs6000_data_alignment): New function.
2648 2013-06-17 David Malcolm <dmalcolm@redhat.com>
2650 * ggc-page.c (ggc_pch_write_object) <d>: Remove erroneous
2651 ATTRIBUTE_UNUSED marking.
2653 2013-06-17 Sofiane Naci <sofiane.naci@arm.com>
2655 * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
2656 alternative and update.
2657 (aarch64_dup_lanedi): Delete.
2658 * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
2659 * config/aarch64/aarch64-simd-builtins.def: Update.
2661 2013-06-17 Richard Biener <rguenther@suse.de>
2663 * lto-streamer.h (enum LTO_tags): Add LTO_tree_scc.
2664 (lto_input_scc): Declare.
2665 (lto_input_tree_1): Likewise.
2666 (struct lto_stats_d): Add num_tree_bodies_output and
2667 num_pickle_refs_output.
2668 * lto-streamer-in.c (lto_read_body): Use streamer_tree_cache_get_tree.
2669 (lto_read_tree_1): Split out from ...
2670 (lto_read_tree): ... this.
2671 (lto_input_scc): New function.
2672 (lto_input_tree_1): Split out from ...
2673 (lto_input_tree): ... this. Handle LTO_tree_scc.
2674 (lto_data_in_create): Create the streamer cache without hashes.
2675 * lto-streamer-out.c (create_output_block): Create the streamer
2676 cache with hashes when not doing WPA.
2677 (lto_write_tree_1): Split out from ...
2678 (lto_write_tree): ... this.
2679 (get_symbol_initial_value): New function.
2680 (lto_output_tree_1): Split out from ...
2681 (lto_output_tree): ... this. Write trees as series of SCCs
2682 using a DFS walk via DFS_write_tree.
2683 (struct sccs, struct scc_entry): New types.
2684 (next_dfs_num, sccstack, sccstate, sccstate_obstack): New globals.
2685 (DFS_write_tree_body): New function.
2686 (DFS_write_tree): Likewise.
2687 (hash_tree): Likewise.
2688 (scc_entry_compare): Likewise.
2689 (hash_scc): Likewise.
2690 (tree_is_indexable): DEBUG_EXPR_DECLs are local entities.
2691 * tree-streamer-in.c (lto_input_ts_list_tree_pointers): Stream
2692 TREE_CHAIN as regular reference.
2693 (streamer_read_integer_cst): Remove.
2694 (streamer_get_pickled_tree): Adjust.
2695 * tree-streamer-out.c (streamer_write_chain): Disable streaming
2696 of DECL_EXTERNALs in BLOCK_VARS for now.
2697 (write_ts_list_tree_pointers): Stream TREE_CHAIN as regular
2699 * tree-streamer.c (streamer_tree_cache_add_to_node_array):
2700 Add hash value argument and record that if hashes are recorded
2702 (streamer_tree_cache_insert_1): Adjust.
2703 (streamer_tree_cache_insert): Likewise.
2704 (streamer_tree_cache_insert_at): Rename to ...
2705 (streamer_tree_cache_replace_tree): ... this and adjust.
2706 (streamer_tree_cache_append): Adjust.
2707 (record_common_node): Likewise.
2708 (streamer_tree_cache_create): Add argument whether to
2709 record hash values together with trees.
2710 (streamer_tree_cache_delete): Adjust.
2711 * tree-streamer.h (struct streamer_tree_cache_d): Add
2713 (streamer_read_integer_cst): Remove.
2714 (streamer_tree_cache_insert): Adjust.
2715 (streamer_tree_cache_append): Likewise.
2716 (streamer_tree_cache_insert_at): Rename to ...
2717 (streamer_tree_cache_replace_tree): ... this and adjust.
2718 (streamer_tree_cache_create): Add argument whether to record hashes.
2719 (streamer_tree_cache_get): Rename to ...
2720 (streamer_tree_cache_get_tree): ... this.
2721 (streamer_tree_cache_get_hash): New function.
2722 * tree.c (cache_integer_cst): New function.
2723 * tree.h (cache_integer_cst): Declare.
2724 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Move here from cp/cp-tree.h.
2725 * lto-symtab.c (lto_varpool_replace_node): Only release
2726 DECL_INITIAL of non-prevailing decls.
2727 * varpool.c (varpool_remove_initializer): Do not release
2728 DECL_INITIAL when we are still in CGRAPH_LTO_STREAMING.
2730 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2732 * config/mips/mips.h (ISA_HAS_MUL3): Include TARGET_MIPS5900.
2733 (ISA_HAS_MULT, ISA_HAS_DMULT, ISA_HAS_DIV, ISA_HAS_DDIV): New macros.
2734 * config/mips/mips.md (mul<mode>3, mul<mode>3_internal)
2735 (mul<mode>3_r4000): Require ISA_HAS_<D>MULT.
2736 (mul<mode>3_mul3): Handle TARGET_MIPS5900.
2737 (mulsidi3_64bit_dmul): Remove redundant TARGET_64BIT test.
2738 (<su>muldi3_highpart, <su>muldi3_highpart_internal, <u>mulditi3)
2739 (<u>mulditi3_internal, <u>mulditi3_r4000): Require ISA_HAS_DMULT
2740 instead of TARGET_64BIT.
2741 (divmod<mode>4, udivmod<mode>4, <u>divmod<GPR:mode>4_hilo_<HILO:mode>):
2742 Require ISA_HAS_<D>DIV.
2744 2013-06-16 Richard Sandiford <rdsandiford@googlemail.com>
2746 * config.gcc (mips*-mti-linux*, mips64*-*-linux*, mipsisa64*-*-linux*)
2747 (mips*-*-linux*): Move default with_llsc setting to where other
2749 (mips*-*-vxworks*): Move with_arch default from with_cpu block to
2751 (mips64r5900-*-*, mips64r5900el-*-*, mipsr5900-*-*, mipsr5900el-*-*):
2752 Likewise. Remove default with_tune setting. Move default float
2753 setting to its own block. Handle with_llsc in the same block as above.
2755 2013-06-16 Joern Rennecke <joern.rennecke@embecosm.com>
2757 PR rtl-optimization/57425
2758 PR rtl-optimization/57569
2759 * alias.c (write_dependence_p): Add new parameters mem_mode,
2760 canon_mem_addr and mem_canonicalized. Change type of writep to bool.
2761 Changed all callers.
2762 (canon_anti_dependence): New function.
2763 * cse.c (check_dependence): Use canon_anti_dependence.
2764 * cselib.c (cselib_invalidate_mem): Likewise.
2765 * rtl.h (canon_anti_dependence): Declare.
2767 2013-06-16 Jürgen Urban <JuergenUrban@gmx.de>
2769 * config/mips/mips.h (ISA_HAS_LL_SC): Exclude TARGET_MIPS5900.
2770 * config/mips/mips.c (mips_start_ll_sc_sync_block): Output
2771 ".set mips3" for 64-bit targets.
2773 2013-06-15 Dehao Chen <dehao@google.com>
2775 * tree-flow.h (gimple_check_call_matching_types): Add new argument.
2776 * gimple-low.c (gimple_check_call_matching_types): Likewise.
2777 (gimple_check_call_args): Likewise.
2778 * value-prof.c (check_ic_target): Likewise.
2779 * ipa-inline.c (early_inliner): Likewise.
2780 * ipa-prop.c (update_indirect_edges_after_inlining): Likewise.
2781 * cgraph.c (cgraph_create_edge_1): Likewise.
2782 (cgraph_make_edge_direct): Likewise.
2784 2013-06-14 Michael Meissner <meissner@linux.vnet.ibm.com>
2787 * config/rs6000/rs6000.md (mov<mode>_ppc64): Call
2788 rs6000_output_move_128bit to handle emitting quad memory
2789 operations. Set attribute length to 8 bytes.
2791 2013-06-14 Vidya Praveen <vidyapraveen@arm.com>
2793 * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
2795 (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
2796 (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
2797 (aarch64_<su>mlsl<mode>): Likewise.
2799 2013-06-14 Mike Stump <mikestump@comcast.net>
2801 * Makefile.in (TARGET_H): Add insn-codes.h.
2803 2013-06-14 Alan Modra <amodra@gmail.com>
2807 * expr.c (expand_expr_real_1 <normal_inner_ref>): Pass
2808 EXPAND_MEMORY and EXPAND_WRITE to recursive call. Don't use
2809 bitfield expansion when EXPAND_MEMORY.
2810 (expand_expr_real_1 <VIEW_CONVERT_EXPR>): Pass modifier likewise.
2812 2013-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2814 * config/rs6000/rs6000.c (rs6000_option_override_internal): Move
2815 test for clearing quad memory on 32-bit later.
2817 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2819 * fold-const.c (negate_expr_p): Handle VECTOR_CST.
2820 (fold_negate_expr): Likewise.
2821 (fold_real_zero_addition_p): Handle vectors.
2822 (fold_binary_loc) <PLUS_EXPR, MINUS_EXPR>: Likewise.
2824 2013-06-14 Alan Modra <amodra@gmail.com>
2826 * varasm.c (force_const_mem): Revert 2013-06-07 change.
2828 2013-06-13 Jan Hubicka <jh@suse.cz>
2830 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
2831 Local comdats are not externally visible.
2832 * symtab.c (dump_symtab_base): Dump externally visible.
2833 (verify_symtab_base): Verify back links in the symtab hash.
2835 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2837 * fold-const.c (operand_equal_p): Consider NOP_EXPR and
2838 CONVERT_EXPR as equal nodes.
2840 2013-06-13 Bin Cheng <bin.cheng@arm.com>
2842 * rtlanal.c (noop_move_p): Check the code to be executed for COND_EXEC.
2844 2013-06-13 Marc Glisse <marc.glisse@inria.fr>
2846 * tree-ssa-forwprop.c (simplify_bitwise_binary, associate_plusminus):
2847 Generalize to complex and vector.
2848 * tree.c (build_all_ones_cst): New function.
2849 * tree.h (build_all_ones_cst): Declare it.
2851 2013-06-13 Alan Modra <amodra@gmail.com>
2853 * config/rs6000/rs6000.h (LONG_DOUBLE_LARGE_FIRST): Define.
2854 * config/rs6000/rs6000.md (signbittf2): New insn.
2855 (extenddftf2_internal): Use LONG_DOUBLE_LARGE_FIRST.
2856 (abstf2_internal, cmptf_internal2): Likewise.
2857 * config/rs6000/spe.md (spe_abstf2_cmp, spe_abstf2_tst): Likewise.
2859 2013-06-12 Michael Meissner <meissner@linux.vnet.ibm.com>
2860 Pat Haugen <pthaugen@us.ibm.com>
2861 Peter Bergner <bergner@vnet.ibm.com>
2863 * config/rs6000/rs6000.c (emit_load_locked): Add support for
2864 power8 byte, half-word, and quad-word atomic instructions.
2865 (emit_store_conditional): Likewise.
2866 (rs6000_expand_atomic_compare_and_swap): Likewise.
2867 (rs6000_expand_atomic_op): Likewise.
2869 * config/rs6000/sync.md (larx): Add new modes for power8.
2871 (AINT): New mode iterator to include TImode as well as normal
2872 integer modes on power8.
2873 (fetchop_pred): Use int_reg_operand instead of gpc_reg_operand so
2874 that VSX registers are not considered. Use AINT mode iterator
2875 instead of INT1 to allow inclusion of quad word atomic operations
2877 (load_locked<mode>): Likewise.
2878 (store_conditional<mode>): Likewise.
2879 (atomic_compare_and_swap<mode>): Likewise.
2880 (atomic_exchange<mode>): Likewise.
2881 (atomic_nand<mode>): Likewise.
2882 (atomic_fetch_<fetchop_name><mode>): Likewise.
2883 (atomic_nand_fetch<mode>): Likewise.
2884 (mem_thread_fence): Use gen_loadsync_<mode> instead of enumerating
2886 (ATOMIC): On power8, add QImode, HImode modes.
2887 (load_locked<QHI:mode>_si): Varients of load_locked for QI/HI
2888 modes that promote to SImode.
2889 (load_lockedti): Convert TImode arguments to PTImode, so that we
2890 get a guaranteed even/odd register pair.
2891 (load_lockedpti): Likewise.
2892 (store_conditionalti): Likewise.
2893 (store_conditionalpti): Likewise.
2895 * config/rs6000/rs6000.md (QHI): New mode iterator for power8
2896 atomic load/store instructions.
2899 2013-06-12 Richard Sandiford <rdsandiford@googlemail.com>
2901 * config/mips/mips.md (extended_mips16): Include GOT and constant-pool
2903 (insn_count): New attribute, with most cases extracted from...
2904 (length): ...here. Redefine most cases in terms of insn_count.
2905 (single_insn): Delete.
2906 (can_delay): Use insn_count to check for single instructions.
2907 (*mul<mode>3_r4300, mul<mode>3_r4000, *mul_acc_si, *mul_acc_si_r3900)
2908 (*msac_using_macc, *mul_sub_si, <u>mulsidi3_32bit_r4000)
2909 (<u>mulsidi3_64bit_r4000, <su>muldi3_highpart_internal)
2910 (<su>mulsi3_highpart_split, <su>muldi3_highpart_internal)
2911 (<u>mulditi3_r4000, *div<mode>3, *recip<mode>3, divmod<mode>4)
2912 (udivmod<mode>4, sqrt<mode>2, *rsqrt<mode>a, *rsqrt<mode>b)
2913 (fix_truncdfsi2_macro, fix_truncsfsi2_macro, *lea_high64)
2914 (*lea64, cprestore_<mode>, clear_hazard_<mode>, <unnamed insn>)
2915 (casesi_internal_mips16_<mode>, *tls_get_tp_<mode>_split)
2916 (tls_get_tp_mips16, *tls_get_tp_mips16_call_<mode>): Use "insn_count"
2917 rather than "length".
2918 (tls_get_tp_<mode>): Likewise. Remove redundant "no_delay" attribute.
2919 * config/mips/mips-ps-3d.md (mips_c_cond_4s, mips_cabs_cond_4s):
2920 Use "insn_count" rather than "length".
2921 * config/mips/mips-dsp.md
2922 (mips_l<SHORT:size><u>x_ext<GPR:mode>_<P:mode>)
2923 (mips_l<GPR:size>x_<P:mode>, *mips_lw<u>x_<P:mode>_ext): Remove
2926 2013-06-12 Marc Glisse <marc.glisse@inria.fr>
2928 PR tree-optimization/57361
2929 * tree-ssa-dse.c (dse_possible_dead_store_p): Handle self-assignment.
2931 2013-06-12 Sofiane Naci <sofiane.naci@arm.com>
2933 * config/aarch64/aarch64-simd.md (aarch64_combine<mode>): Convert
2935 (aarch64_simd_combine<mode>): New instruction expansion.
2936 * config/aarch64/aarch64-protos.h (aarch64_split_simd_combine): New
2938 * config/aarch64/aarch64.c (aarch64_split_combine): New function.
2939 * config/aarch64/iterators.md (Vdbl): Add entry for DF.
2941 2013-06-12 Jan Hubicka <jh@suse.cz>
2943 * cgraph.c (verify_edge_corresponds_to_fndecl): Be lax about
2944 decl has when in streaming stage.
2945 * lto-symtab.c (lto_symtab_merge_symbols): Likewise.
2946 * cgraph.h (cgraph_state): Add CGRAPH_LTO_STREAMING.
2948 2013-06-12 Roland Stigge <stigge@antcom.de>
2951 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Fix SPE version detection.
2953 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2955 PR tree-optimization/57537
2956 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): If
2957 vect_handle_widen_op_by_const, convert oprnd1 to half_type1.
2959 2013-06-12 Richard Biener <rguenther@suse.de>
2961 * data-streamer.h (streamer_write_char_stream): CSE
2962 obs->current_pointer.
2963 * data-streamer-out.c (streamer_write_uhwi_stream): Inline
2964 streamer_write_char_stream manually and optimize the resulting loop.
2965 (streamer_write_hwi_stream): Likewise.
2967 2013-06-12 Jan Hubicka <jh@suse.cz>
2969 * lto-symtab.c (lto_symtab_merge_symbols): Populate symtab hashtable.
2970 * cgraph.h (varpool_create_empty_node): Declare.
2971 * lto-cgraph.c (input_node, input_varpool_node): Forcingly create
2973 * symtab.c (symtab_unregister_node): Be lax about missin entries
2975 (symtab_get_node): Update comment.
2976 * varpool.c (varpool_create_empty_node): Break out from ...
2977 (varpool_node_for_decl): ... here.
2978 * lto-streamer.h (lto_file_decl_data): Add RESOLUTION_MAP.
2980 2013-06-12 Eric Botcazou <ebotcazou@adacore.com>
2982 * expr.c (expand_expr_real_1) <TARGET_MEM_REF>: Use straight-line flow.
2983 <MEM_REF>: Use 'type' instead of TREE_TYPE (exp) and tidy up the first
2984 part. Use straight-line flow at the end.
2985 <COMPONENT_REF>: Remove superfluous else.
2986 <VIEW_CONVERT_EXPR>: Use 'type' instead of TREE_TYPE (exp).
2988 2013-06-12 Jakub Jelinek <jakub@redhat.com>
2991 * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
2992 target hook even for !TREE_PUBLIC decls. If no resolution info
2993 is available, return false for common and external decls.
2995 2013-06-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
2997 * config/rl78/constraints.md (U): New constraint.
2998 * config/rl78/rl78.md (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): Add
3001 2013-06-11 Michael Meissner <meissner@linux.vnet.ibm.com>
3004 * config/rs6000/driver-rs6000.c (elf_platform): Make buffer static
3005 to allow returning address to AT_PLATFORM name.
3007 2013-06-11 Jan Hubicka <jh@suse.cz>
3009 * cgraph.c (cgraph_create_function_alias): Set weakref flag.
3010 * cgraph.h (symtab_node_base): Add weakref flag.
3011 * cgraphunit.c (cgraph_reset_node): Clear weakref flag.
3012 (handle_alias_pairs): Set weakref flag, do not set DECL_EXTERNAL.
3013 (output_weakrefs): Use weakref flag.
3014 * fold-const.c (simple_operand_p): Handle WEAK.
3015 * gimple-fold.c (can_refer_decl_in_current_unit_p): Drop weakref.
3016 * ipa.c (varpool_externally_visible_p): Drop weakref.
3017 (function_and_variable_visibility): Update comment; fix weakref
3018 sanity checks; do not clear DECL_WEAK on them.
3019 * lto-cgraph.c (lto_output_node): update.
3020 (lto_output_varpool_node): Update.
3021 (input_overwrite_node): Update.
3022 (input_node): Update.
3023 (input_varpool_node): Update.
3024 * lto-symtab.c (lto_symtab_symbol_p): Do not special case weakrefs.
3025 (lto_symtab_merge_symbols): Add sanity check.
3026 (lto_symtab_prevailing_decl): Do not special case weakrefs.
3027 * passes.c (rest_of_decl_compilation): Set static flag, too.
3028 * symtab.c (dump_symtab_base): Dump weakref.
3029 (verify_symtab_base): Sanity check weakrefs.
3030 (symtab_make_decl_local): Remove duplicated code.
3031 (symtab_alias_ultimate_target): Simplify.
3032 * varpool.c (varpool_create_variable_alias): Set weakref flag.
3034 2013-06-11 DJ Delorie <dj@redhat.com>
3036 * config/rl78/rl78.c (TARGET_UNWIND_WORD_MODE): Define.
3037 (rl78_unwind_word_mode): New.
3039 2013-06-11 David Malcolm <dmalcolm@redhat.com>
3041 * final.c (debug_prefix_maps): Make static.
3043 2013-06-11 David Malcolm <dmalcolm@redhat.com>
3045 * function.c (initial_trampoline): Remove stray copy.
3047 2013-06-11 Sofiane Naci <sofiane.naci@arm.com>
3049 * config/aarch64/aarch64-simd.md (move_lo_quad_<mode>): Update.
3051 2013-06-11 Martin Jambor <mjambor@suse.cz>
3053 * ipa-cp.c (ipa_get_indirect_edge_target_1): Check that param_index is
3054 within bounds at the beginning of the function.
3056 2013-06-11 Alan Modra <amodra@gmail.com>
3058 * varasm.c (get_section): Don't die on !DECL_P decl. Tidy error
3060 (get_named_section): Don't NULL !DECL_P decl.
3062 2013-06-11 Igor Zamyatin <igor.zamyatin@intel.com>
3064 * doc/invoke.texi (core-avx2): Document.
3066 (atom): Updated with MOVBE.
3068 2013-06-11 Richard Biener <rguenther@suse.de>
3070 * collect2.c (main): Do not redirect ld stdout/stderr when debugging.
3072 2013-06-11 Anton Blanchard <anton@samba.org>
3074 * config/rs6000/rs6000.c (rs6000_adjust_atomic_subword): Calculate
3075 correct shift value in little-endian mode.
3077 2013-06-11 Jakub Jelinek <jakub@redhat.com>
3080 * varasm.c (get_variable_align): Move #endif to the right place.
3082 2013-06-10 Cary Coutant <ccoutant@google.com>
3084 * dwarf2out.c (hash_external_ref): Use die_symbol or signature
3085 for hash so that hash table traversal order is deterministic.
3087 2013-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
3088 Pat Haugen <pthaugen@us.ibm.com>
3089 Peter Bergner <bergner@vnet.ibm.com>
3091 * config/rs6000/vector.md (GPR move splitter): Do not split moves
3092 of vectors in GPRS if they are direct moves or quad word load or
3095 * config/rs6000/rs6000-protos.h (rs6000_output_move_128bit): Add
3097 (direct_move_p): Likewise.
3098 (quad_load_store_p): Likewise.
3100 * config/rs6000/rs6000.c (enum rs6000_reg_type): Simplify register
3101 classes into bins based on the physical register type.
3102 (reg_class_to_reg_type): Likewise.
3103 (IS_STD_REG_TYPE): Likewise.
3104 (IS_FP_VECT_REG_TYPE): Likewise.
3105 (reload_fpr_gpr): Arrays to determine what insn to use if we can
3106 use direct move instructions.
3107 (reload_gpr_vsx): Likewise.
3108 (reload_vsx_gpr): Likewise.
3109 (rs6000_init_hard_regno_mode_ok): Precalculate the register type
3110 information that is a simplification of register classes. Also
3111 precalculate direct move reload helpers.
3112 (direct_move_p): New function to return true if the operation can
3113 be done as a direct move instruciton.
3114 (quad_load_store_p): New function to return true if the operation
3115 is a quad memory operation.
3116 (rs6000_legitimize_address): If quad memory, only allow register
3117 indirect for TImode addresses.
3118 (rs6000_legitimate_address_p): Likewise.
3119 (enum reload_reg_type): Delete, replace with rs6000_reg_type.
3120 (rs6000_reload_register_type): Likewise.
3121 (register_to_reg_type): Return register type.
3122 (rs6000_secondary_reload_simple_move): New helper function for
3123 secondary reload and secondary memory needed to identify anything
3124 that is a simple move, and does not need reloading.
3125 (rs6000_secondary_reload_direct_move): New helper function for
3126 secondary reload to identify cases that can be done with several
3127 instructions via the direct move instructions.
3128 (rs6000_secondary_reload_move): New helper function for secondary
3129 reload to identify moves between register types that can be done.
3130 (rs6000_secondary_reload): Add support for quad memory operations
3131 and for direct move.
3132 (rs6000_secondary_memory_needed): Likewise.
3133 (rs6000_debug_secondary_memory_needed): Change argument names.
3134 (rs6000_output_move_128bit): New function to return the move to
3135 use for 128-bit moves, including knowing about the various
3136 limitations of quad memory operations.
3138 * config/rs6000/vsx.md (vsx_mov<mode>): Add support for quad
3139 memory operations. call rs6000_output_move_128bit for the actual
3140 instruciton(s) to generate.
3141 (vsx_movti_64bit): Likewise.
3143 * config/rs6000/rs6000.md (UNSPEC_P8V_FMRGOW): New unspec values.
3144 (UNSPEC_P8V_MTVSRWZ): Likewise.
3145 (UNSPEC_P8V_RELOAD_FROM_GPR): Likewise.
3146 (UNSPEC_P8V_MTVSRD): Likewise.
3147 (UNSPEC_P8V_XXPERMDI): Likewise.
3148 (UNSPEC_P8V_RELOAD_FROM_VSX): Likewise.
3149 (UNSPEC_FUSION_GPR): Likewise.
3150 (FMOVE128_GPR): New iterator for direct move.
3151 (f32_lv): New mode attribute for load/store of SFmode/SDmode values.
3154 (zero_extend<mode>di2_internal1): Add support for power8 32-bit
3155 loads and direct move instructions.
3156 (zero_extendsidi2_lfiwzx): Likewise.
3157 (extendsidi2_lfiwax): Likewise.
3158 (extendsidi2_nocell): Likewise.
3159 (floatsi<mode>2_lfiwax): Likewise.
3161 (floatunssi<mode>2_lfiwzx): Likewise.
3163 (fix_trunc<mode>_stfiwx): Likewise.
3164 (fixuns_trunc<mode>_stfiwx): Likewise.
3165 (mov<mode>_hardfloat, 32-bit floating point): Likewise.
3166 (mov<move>_hardfloat64, 64-bit floating point): Likewise.
3167 (parity<mode>2_cmpb): Set length/type attr.
3168 (unnamed shift right patterns, mov<mode>_internal2): Change type attr
3169 for 'mr.' to fast_compare.
3170 (bpermd_<mode>): Change type attr to popcnt.
3171 (p8_fmrgow_<mode>): New insns for power8 direct move support.
3172 (p8_mtvsrwz_1): Likewise.
3173 (p8_mtvsrwz_2): Likewise.
3174 (reload_fpr_from_gpr<mode>): Likewise.
3175 (p8_mtvsrd_1): Likewise.
3176 (p8_mtvsrd_2): Likewise.
3177 (p8_xxpermdi_<mode>): Likewise.
3178 (reload_vsx_from_gpr<mode>): Likewise.
3179 (reload_vsx_from_gprsf): Likewise.
3180 (p8_mfvsrd_3_<mode>): LIkewise.
3181 (reload_gpr_from_vsx<mode>): Likewise.
3182 (reload_gpr_from_vsxsf): Likewise.
3183 (p8_mfvsrd_4_disf): Likewise.
3184 (multi-word GPR splits): Do not split direct moves or quad memory
3187 2013-06-10 David Malcolm <dmalcolm@redhat.com>
3189 * tree-into-ssa.c (interesting_blocks): Make static.
3191 2013-06-10 Jakub Jelinek <jakub@redhat.com>
3194 * varasm.c (align_variable): Don't use DATA_ALIGNMENT or
3195 CONSTANT_ALIGNMENT if !decl_binds_to_current_def_p (decl).
3196 Use DATA_ABI_ALIGNMENT for that case instead if defined.
3197 (get_variable_align): New function.
3198 (get_variable_section, emit_bss, emit_common,
3199 assemble_variable_contents, place_block_symbol): Use
3200 get_variable_align instead of DECL_ALIGN.
3201 (assemble_noswitch_variable): Add align argument, use it
3202 instead of DECL_ALIGN.
3203 (assemble_variable): Adjust caller. Use get_variable_align
3204 instead of DECL_ALIGN.
3205 * config/i386/i386.h (DATA_ALIGNMENT): Adjust x86_data_alignment
3207 (DATA_ABI_ALIGNMENT): Define.
3208 * config/i386/i386-protos.h (x86_data_alignment): Adjust prototype.
3209 * config/i386/i386.c (x86_data_alignment): Add opt argument. If
3210 opt is false, only return the psABI mandated alignment increase.
3211 * config/c6x/c6x.h (DATA_ALIGNMENT): Renamed to...
3212 (DATA_ABI_ALIGNMENT): ... this.
3213 * config/mmix/mmix.h (DATA_ALIGNMENT): Renamed to...
3214 (DATA_ABI_ALIGNMENT): ... this.
3215 * config/mmix/mmix.c (mmix_data_alignment): Adjust function comment.
3216 * config/s390/s390.h (DATA_ALIGNMENT): Renamed to...
3217 (DATA_ABI_ALIGNMENT): ... this.
3218 * doc/tm.texi.in (DATA_ABI_ALIGNMENT): Document.
3219 * doc/tm.texi: Regenerated.
3221 2013-06-10 Uros Bizjak <ubizjak@gmail.com>
3223 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Also use
3224 cmp_code to construct REG_EQUAL note.
3226 2013-06-09 Jakub Jelinek <jakub@redhat.com>
3229 * config/i386/i386.md (TARGET_READ_MODIFY_WRITE peepholes): Ensure
3230 that operands[2] doesn't overlap with operands[0].
3232 2013-06-09 David Edelsohn <dje.gcc@gmail.com>
3233 Jan Hubicka <jh@suse.cz>
3235 * config/rs6000/rs6000.c (print_operand, 'z'): Remove historical
3236 hack to mark symbols as used.
3238 2013-06-08 Vladimir Makarov <vmakarov@redhat.com>
3240 PR rtl-optimization/57559
3241 * lra-constraints.c (process_alt_operands): Don't discourage
3242 memory with known offset for offsetable memory constraint.
3243 * lra.c (lra_emit_add): Exchange y and z for 2-op add insn.
3245 2013-06-08 Eric Botcazou <ebotcazou@adacore.com>
3247 * varasm.c (struct oc_local_state): Reorder fields.
3248 (output_constructor_bitfield): Replace OUTER parameter with BIT_OFFSET
3249 and adjust accordingly.
3250 (output_constructor): Reorder initialization code and adjust call to
3251 output_constructor_bitfield.
3253 2013-06-07 Jan Hubicka <jh@suse.cz>
3255 * symtab.c (symtab_resolve_alias): Do not remove alias attribute.
3257 2013-06-07 David Malcolm <dmalcolm@redhat.com>
3259 * tree-object-size.c (unknown): Make const.
3261 2013-06-07 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3263 * config/s390/s390.md (cpu_facility): Add cpu_zarch.
3264 ("*movmem_short", "*clrmem_short", "*cmpmem_short): Use cpu_zarch
3265 for last alternative in the cpu_facility attribute.
3267 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3270 * config/arm/arm.md (*xordi3_insn): Change to insn_and_split.
3271 (xordi3): Change operand 2 constraint to arm_xordi_operand.
3272 * config/arm/arm.c (const_ok_for_dimode_op): Handle XOR.
3273 * config/arm/constraints.md (Dg): New constraint.
3274 * config/arm/neon.md (xordi3_neon): Remove.
3275 (neon_veor<mode>): Generate xordi3 instead of xordi3_neon.
3276 * config/arm/predicates.md (arm_xordi_operand): New predicate.
3278 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3280 * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
3281 Clean up alternatives.
3283 2013-06-07 Alan Modra <amodra@gmail.com>
3285 * config/rs6000/rs6000.c (setup_incoming_varargs): Round up
3288 2013-06-07 Alan Modra <amodra@gmail.com>
3290 * varasm.c (force_const_mem): Assert mode is not VOID or BLK.
3292 2013-06-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3294 * config/arm/constraints.md (Df): New constraint.
3295 * config/arm/arm.md (iordi3_insn): Use Df constraint instead of De.
3296 Correct length attribute for last two alternatives.
3298 2013-06-07 Alan Modra <amodra@gmail.com>
3300 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
3301 override user -mfp-in-toc.
3302 (offsettable_ok_by_alignment): Consider just the current access
3303 rather than the whole object, unless BLKmode. Handle
3304 CONSTANT_POOL_ADDRESS_P constants that lack a decl too.
3305 (use_toc_relative_ref): Allow CONSTANT_POOL_ADDRESS_P constants
3306 for -mcmodel=medium.
3307 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't
3308 override user -mfp-in-toc or -msum-in-toc. Default to
3309 -mno-fp-in-toc for -mcmodel=medium.
3311 2013-06-06 DJ Delorie <dj@redhat.com>
3313 * config/rl78/rl78.c (rl78_valid_pointer_mode): New, implements
3314 TARGET_VALID_POINTER_MODE.
3316 2013-06-06 Michael Meissner <meissner@linux.vnet.ibm.com>
3317 Pat Haugen <pthaugen@us.ibm.com>
3318 Peter Bergner <bergner@vnet.ibm.com>
3320 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions):
3321 Document new power8 builtins.
3323 * config/rs6000/vector.md (and<mode>3): Add a clobber/scratch of a
3324 condition code register, to allow 128-bit logical operations to be
3325 done in the VSX or GPR registers.
3326 (nor<mode>3): Use the canonical form for nor.
3327 (eqv<mode>3): Add expanders for power8 xxleqv, xxlnand, xxlorc,
3328 vclz*, and vpopcnt* vector instructions.
3329 (nand<mode>3): Likewise.
3330 (orc<mode>3): Likewise.
3331 (clz<mode>2): LIkewise.
3332 (popcount<mode>2): Likewise.
3334 * config/rs6000/predicates.md (int_reg_operand): Rework tests so
3335 that only the GPRs are recognized.
3337 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3338 support for new power8 builtins.
3340 * config/rs6000/rs6000-builtin.def (xscvspdpn): Add new power8
3342 (xscvdpspn): Likewise.
3348 (vpopcnt): Likewise.
3349 (vpopcntb): Likewise.
3350 (vpopcnth): Likewise.
3351 (vpopcntw): Likewise.
3352 (vpopcntd): Likewise.
3357 (eqv_v16qi3): Likewise.
3358 (eqv_v8hi3): Likewise.
3359 (eqv_v4si3): Likewise.
3360 (eqv_v2di3): Likewise.
3361 (eqv_v4sf3): Likewise.
3362 (eqv_v2df3): Likewise.
3364 (nand_v16qi3): Likewise.
3365 (nand_v8hi3): Likewise.
3366 (nand_v4si3): Likewise.
3367 (nand_v2di3): Likewise.
3368 (nand_v4sf3): Likewise.
3369 (nand_v2df3): Likewise.
3371 (orc_v16qi3): Likewise.
3372 (orc_v8hi3): Likewise.
3373 (orc_v4si3): Likewise.
3374 (orc_v2di3): Likewise.
3375 (orc_v4sf3): Likewise.
3376 (orc_v2df3): Likewise.
3378 * config/rs6000/rs6000.c (rs6000_option_override_internal): Only
3379 allow power8 quad mode in 64-bit.
3380 (rs6000_builtin_vectorized_function): Add support to vectorize
3381 ISA 2.07 count leading zeros, population count builtins.
3382 (rs6000_expand_vector_init): On ISA 2.07 use xscvdpspn to form
3383 V4SF vectors instead of xscvdpsp to avoid IEEE related traps.
3384 (builtin_function_type): Add vgbbd builtin function which takes an
3386 (altivec_expand_vec_perm_const): Add support for new power8 merge
3389 * config/rs6000/vsx.md (VSX_L2): New iterator for 128-bit types,
3390 that does not include TImdoe for use with 32-bit.
3391 (UNSPEC_VSX_CVSPDPN): Support for power8 xscvdpspn and xscvspdpn
3393 (UNSPEC_VSX_CVDPSPN): Likewise.
3394 (vsx_xscvdpspn): Likewise.
3395 (vsx_xscvspdpn): Likewise.
3396 (vsx_xscvdpspn_scalar): Likewise.
3397 (vsx_xscvspdpn_directmove): Likewise.
3398 (vsx_and<mode>3): Split logical operations into 32-bit and
3399 64-bit. Add support to do logical operations on TImode as well as
3400 VSX vector types. Allow logical operations to be done in either
3401 VSX registers or in general purpose registers in 64-bit mode. Add
3402 splitters if GPRs were used. For AND, add clobber of CCmode to
3403 allow use of ANDI on GPRs. Rewrite nor to use the canonical RTL
3405 (vsx_and<mode>3_32bit): Likewise.
3406 (vsx_and<mode>3_64bit): Likewise.
3407 (vsx_ior<mode>3): Likewise.
3408 (vsx_ior<mode>3_32bit): Likewise.
3409 (vsx_ior<mode>3_64bit): Likewise.
3410 (vsx_xor<mode>3): Likewise.
3411 (vsx_xor<mode>3_32bit): Likewise.
3412 (vsx_xor<mode>3_64bit): Likewise.
3413 (vsx_one_cmpl<mode>2): Likewise.
3414 (vsx_one_cmpl<mode>2_32bit): Likewise.
3415 (vsx_one_cmpl<mode>2_64bit): Likewise.
3416 (vsx_nor<mode>3): Likewise.
3417 (vsx_nor<mode>3_32bit): Likewise.
3418 (vsx_nor<mode>3_64bit): Likewise.
3419 (vsx_andc<mode>3): Likewise.
3420 (vsx_andc<mode>3_32bit): Likewise.
3421 (vsx_andc<mode>3_64bit): Likewise.
3422 (vsx_eqv<mode>3_32bit): Add support for power8 xxleqv, xxlnand,
3423 and xxlorc instructions.
3424 (vsx_eqv<mode>3_64bit): Likewise.
3425 (vsx_nand<mode>3_32bit): Likewise.
3426 (vsx_nand<mode>3_64bit): Likewise.
3427 (vsx_orc<mode>3_32bit): Likewise.
3428 (vsx_orc<mode>3_64bit): Likewise.
3430 * config/rs6000/rs6000.h (VLOGICAL_REGNO_P): Update comment.
3432 * config/rs6000/altivec.md (UNSPEC_VGBBD): Add power8 vgbbd
3434 (p8_vmrgew): Add power8 vmrgew and vmrgow instructions.
3435 (p8_vmrgow): Likewise.
3436 (altivec_and<mode>3): Add clobber of CCmode to allow AND using
3437 GPRs to be split under VSX.
3438 (p8v_clz<mode>2): Add power8 count leading zero support.
3439 (p8v_popcount<mode>2): Add power8 population count support.
3440 (p8v_vgbbd): Add power8 gather bits by bytes by doubleword
3443 * config/rs6000/rs6000.md (eqv<mode>3): Add support for powerp eqv
3446 * config/rs6000/altivec.h (vec_eqv): Add defines to export power8
3448 (vec_nand): Likewise.
3449 (vec_vclz): Likewise.
3450 (vec_vclzb): Likewise.
3451 (vec_vclzd): Likewise.
3452 (vec_vclzh): Likewise.
3453 (vec_vclzw): Likewise.
3454 (vec_vgbbd): Likewise.
3455 (vec_vmrgew): Likewise.
3456 (vec_vmrgow): Likewise.
3457 (vec_vpopcnt): Likewise.
3458 (vec_vpopcntb): Likewise.
3459 (vec_vpopcntd): Likewise.
3460 (vec_vpopcnth): Likewise.
3461 (vec_vpopcntw): Likewise.
3463 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3465 PR rtl-optimization/57468
3466 * config/i386/i386.c (inline_secondary_memory_needed): Ignore
3469 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3471 PR rtl-optimization/57459
3472 * lra-constraints.c (update_ebb_live_info): Fix typo for operand
3473 type when setting live regs.
3475 2013-06-06 Vladimir Makarov <vmakarov@redhat.com>
3477 * config/s390/s390.opt (mlra): New option.
3478 * config/s390/s390.c (s390_decompose_address): Check displacement
3479 for all registers for LRA.
3480 (s390_secondary_reload): Don't used secondary reloads for LRA.
3481 (s390_lra_p): New function.
3482 (TARGET_LRA_P): Define.
3483 * config/s390/s390.md (*movmem_short, *clrmem_short): Change value
3484 of attribute cpu_facility to zarch for the last alternative.
3485 (*cmpmem_short): Ditto.
3487 2013-06-06 Eric Botcazou <ebotcazou@adacore.com>
3489 * config/arm/arm.c (arm_r3_live_at_start_p): New predicate.
3490 (arm_compute_static_chain_stack_bytes): Use it. Tidy up.
3491 (arm_expand_prologue): Likewise.
3493 2013-06-06 Teresa Johnson <tejohnson@google.com>
3496 * ifcvt.c (find_if_case_1): Replace BB_COPY_PARTITION with assert
3497 as this is now done by redirect_edge_and_branch_force.
3498 * function.c (thread_prologue_and_epilogue_insns): Insert new bb after
3499 barriers, and fix interaction with splitting.
3500 * emit-rtl.c (try_split): Copy REG_CROSSING_JUMP notes.
3501 * cfgcleanup.c (try_forward_edges): Fix early return value to properly
3502 reflect changes made in the routine.
3503 * bb-reorder.c (emit_barrier_after_bb): Move to cfgrtl.c.
3504 (fix_up_fall_thru_edges): Remove incorrect check for bb layout order
3505 since this is called in cfglayout mode, and replace partition fixup
3506 with assert as that is now done by force_nonfallthru_and_redirect.
3507 (add_reg_crossing_jump_notes): Handle the fact that some jumps may
3508 already be marked with region crossing note.
3509 (insert_section_boundary_note): Make non-static, gate on flag
3510 has_bb_partition, rewrite to also check for multiple partitions.
3511 (rest_of_handle_reorder_blocks): Remove call to
3512 insert_section_boundary_note, now done later during free_cfg.
3513 (duplicate_computed_gotos): Don't duplicate partition crossing edge.
3514 * bb-reorder.h (insert_section_boundary_note): Declare.
3515 * Makefile.in (cfgrtl.o): Depend on bb-reorder.h
3516 * cfgrtl.c (rest_of_pass_free_cfg): If partitions exist
3517 invoke insert_section_boundary_note.
3518 (try_redirect_by_replacing_jump): Remove unnecessary
3519 check for region crossing note.
3520 (fixup_partition_crossing): New function.
3521 (rtl_redirect_edge_and_branch): Fixup partition boundaries.
3522 (emit_barrier_after_bb): Move here from bb-reorder.c, handle insertion
3523 in non-cfglayout mode.
3524 (force_nonfallthru_and_redirect): Fixup partition boundaries,
3525 remove old code that tried to do this. Emit barrier correctly
3526 when we are in cfglayout mode.
3527 (last_bb_in_partition): New function.
3528 (rtl_split_edge): Correctly fixup partition boundaries.
3529 (commit_one_edge_insertion): Remove old code that tried to
3530 fixup region crossing edge since this is now handled in
3531 split_block, and set up insertion point correctly since
3532 block may now end in a jump.
3533 (verify_hot_cold_block_grouping): Guard against checking when not in
3534 linearized RTL mode.
3535 (rtl_verify_edges): Add checks for incorrect/missing REG_CROSSING_JUMP
3537 (rtl_verify_flow_info_1): Move verify_hot_cold_block_grouping to
3538 rtl_verify_flow_info, so not called in cfglayout mode.
3539 (rtl_verify_flow_info): Move verify_hot_cold_block_grouping here.
3540 (fixup_reorder_chain): Remove old code that attempted to fixup region
3541 crossing note as this is now handled in force_nonfallthru_and_redirect.
3542 (duplicate_insn_chain): Don't duplicate switch section notes.
3543 (rtl_can_remove_branch_p): Remove unnecessary check for region crossing
3545 * basic-block.h (emit_barrier_after_bb): Declare.
3547 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3549 * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
3550 sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
3551 arm_usatsihi): Adjust alternatives for arm_restrict_it.
3553 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3555 * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
3557 * config/arm/ldmstm.md: Regenerate.
3559 2013-06-06 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3561 * config/arm/sync.md (atomic_loaddi_1):
3562 Disable predication for arm_restrict_it.
3563 (arm_load_exclusive<mode>): Likewise.
3564 (arm_load_exclusivesi): Likewise.
3565 (arm_load_exclusivedi): Likewise.
3566 (arm_load_acquire_exclusive<mode>): Likewise.
3567 (arm_load_acquire_exclusivesi): Likewise.
3568 (arm_load_acquire_exclusivedi): Likewise.
3569 (arm_store_exclusive<mode>): Likewise.
3570 (arm_store_exclusive<mode>): Likewise.
3571 (arm_store_release_exclusivedi): Likewise.
3572 (arm_store_release_exclusive<mode>): Likewise.
3574 2013-06-06 Richard Biener <rguenther@suse.de>
3576 * lto-streamer.h (enum LTO_tags): Move LTO_tree_pickle_reference
3578 (lto_tag_is_tree_code_p): Adjust.
3579 (lto_tag_is_gimple_code_p): Likewise.
3580 (lto_gimple_code_to_tag): Likewise.
3581 (lto_tag_to_gimple_code): Likewise.
3582 (lto_tree_code_to_tag): Likewise.
3583 (lto_tag_to_tree_code): Likewise.
3584 * data-streamer.h (streamer_write_hwi_in_range): Use
3585 uhwi streaming to stream the normalized range.
3586 (streamer_read_hwi_in_range): Likewise.
3588 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3590 * config/arm/arm.md (enabled_for_depr_it): New attribute.
3591 (predicable_short_it): Likewise.
3592 (predicated): Likewise.
3593 (enabled): Handle above.
3594 (define_cond_exec): Set predicated attribute to yes.
3596 2013-06-05 Mike Stump <mikestump@comcast.net>
3598 * gdbinit.in (__FUNCTION__): Add.
3600 2013-06-05 Uros Bizjak <ubizjak@gmail.com>
3602 * config/alpha/alpha.c (alpha_emit_conditional_move): Swap all
3603 GE, GT, GEU and GTU compares, modulo DImode compares with zero.
3605 2013-06-05 Jan Hubicka <jh@suse.cz>
3607 * varasm.c (mark_decl_referenced): Revert the removal until targets
3610 2013-06-05 David Edelsohn <dje.gcc@gmail.com>
3612 * config/rs6000/rs6000.c (print_operand, 'z'): Use DECL_PRESERVE_P
3613 instead of mark_decl_referenced.
3615 2013-06-05 Jan Hubicka <jh@suse.cz>
3617 * cgraph.c (cgraph_remove_node): Clear forced_by_abi.
3618 (cgraph_node_cannot_be_local_p_1): Honnor symbol.forced_by_abi
3619 and symtab_used_from_object_file_p.
3620 (cgraph_make_node_local_1): Clear forced_by_abi.
3621 (cgraph_can_remove_if_no_direct_calls_and): Use forced_by_abi
3622 * cgraph.h (symtab_node_base): Add forced_by_abi.
3623 (decide_is_variable_needed): Remove.
3624 (varpool_can_remove_if_no_refs): Honnor symbol.forced_by_abi.
3625 * cgraphunit.c (cgraph_decide_is_function_needed): Rename to ..
3626 (decide_is_symbol_needed): ... this one; handle symbols in general;
3627 always analyze virtuals; honnor forced_by_abi.
3628 (cgraph_finalize_function): Update.
3629 (varpool_finalize_decl): Update.
3630 (symbol_defined_and_needed): Remove.
3631 (analyze_functions): Update.
3632 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
3633 output_refs, input_overwrite_node): Handle forced_by_abi.
3634 * ipa.c (cgraph_address_taken_from_non_vtable_p): Rename to ...
3635 (address_taken_from_non_vtable_p): ... this one.
3636 (comdat_can_be_unshared_p_1): New function.
3637 (cgraph_comdat_can_be_unshared_p): Rename to ...
3638 (comdat_can_be_unshared_p): ... this one; handle symbols in general.
3639 (varpool_externally_visible_p): Use comdat_can_be_unshared_p.
3640 (function_and_variable_visibility): Clear forced_by_abi as needed.
3641 * trans-mem.c (ipa_tm_mark_forced_by_abi_node): New functoin.
3642 (ipa_tm_create_version_alias, ipa_tm_create_version): Update.
3643 * symtab.c (dump_symtab_base): Dump forced_by_abi.
3644 * varpool.c (decide_is_variable_needed): Remove.
3646 2013-06-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3648 * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
3649 (arm_option_override): Override arm_restrict_it where appropriate.
3650 (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
3651 * config/arm/arm.opt (mrestrict-it): New command-line option.
3652 * doc/invoke.texi: Document -mrestrict-it.
3654 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3656 * tsan.c (tsan_atomic_table): Make const.
3658 2013-06-05 Richard Biener <rguenther@suse.de>
3660 * tree-streamer.c (streamer_tree_cache_insert_1): Update the
3661 index associated with the tree we are supposed to replace.
3662 * tree-streamer-out.c (pack_ts_base_value_fields): Output
3663 TREE_ASM_WRITTEN as zero for everything but SSA names.
3665 2013-06-05 David Malcolm <dmalcolm@redhat.com>
3667 * tree-ssa-structalias.c (call_stmt_vars): Make static.
3669 2013-06-04 Jan Hubicka <jh@suse.cz>
3671 * lto-cgraph.c (get_alias_symbol): Remove weakref sanity check.
3672 (input_node, input_varpool_node): Handle correctly external same
3674 * ipa.c (symtab_remove_unreachable_nodes): Do not remove external
3675 nodes at ltrans stage.
3677 2013-06-04 Jan Hubicka <jh@suse.cz>
3679 * ipa-inline.c (update_caller_keys): Fix availability test.
3680 (update_callee_keys): Likewise.
3681 * symtab.c (symtab_alias_ultimate_target): Make availaiblity logic
3682 to follow ELF standard.
3684 2013-06-04 Jürgen Urban <JuergenUrban@gmx.de>
3686 * config.gcc (mipsr5900-*-elf*, mipsr5900el-*-elf*, mips64r5900-*-elf*)
3687 (mips64r5900el-*-elf*): New configurations.
3688 * config/mips/mips-cpus.def (r5900): New processor.
3689 * config/mips/mips-tables.opt: Regenerate.
3690 * config/mips/mips.c (mips_rtx_cost_data): Add an R5900 entry.
3691 (mips_issue_rate): Handle PROCESSOR_R5900.
3692 (mips_reorg_process_insns): Force reorder mode for the R5900.
3693 * config/mips/mips.h (TARGET_MIPS5900): Define.
3694 (ISA_HAS_CONDMOVE, ISA_HAS_PREFETCH, ISA_HAS_HILO_INTERLOCKS): Include
3696 (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY, ISA_HAS_FCMP_DELAY): Exclude
3698 * config/mips/mips.md (processor): Add r5900.
3699 (MOVECC): Disallow CCmode conditions for TARGET_MIPS5900.
3701 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3703 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
3704 into function to generate MOVI instruction.
3705 * config/aarch64/aarch64.c (aarch64_simd_container_mode): New function.
3706 (aarch64_preferred_simd_mode): Turn into wrapper.
3707 (aarch64_output_scalar_simd_mov_immediate): New function.
3708 * config/aarch64/aarch64-protos.h: Add prototype for above.
3710 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3712 * config/aarch64/aarch64.c (simd_immediate_info): Remove
3713 element_char member.
3714 (sizetochar): Return signed char.
3715 (aarch64_simd_valid_immediate): Remove elchar and other
3716 unnecessary variables.
3717 (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
3718 Calculate element_char as required.
3719 * config/aarch64/aarch64-protos.h: Update and move prototype
3720 for aarch64_output_simd_mov_immediate.
3721 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
3724 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3726 * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
3727 information completed by aarch64_simd_valid_immediate.
3728 (aarch64_legitimate_constant_p): Update arguments.
3729 (aarch64_simd_valid_immediate): Work with struct rather than many
3731 (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
3732 (aarch64_simd_make_constant): Update arguments.
3733 (aarch64_output_simd_mov_immediate): Work with struct rather than
3734 many pointers. Output immediate directly rather than as operand.
3735 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3737 * config/aarch64/constraints.md (Dn): Update arguments.
3739 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3741 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
3743 (aarch64_simd_immediate_valid_for_move): Remove.
3744 (aarch64_simd_scalar_immediate_valid_for_move): Update call.
3745 (aarch64_simd_make_constant): Update call.
3746 (aarch64_output_simd_mov_immediate): Update call.
3747 * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
3749 * config/aarch64/constraints.md (Dn): Update call.
3751 2013-06-04 Ian Bolton <ian.bolton@arm.com>
3753 * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
3754 return type to bool for prototype.
3755 (aarch64_legitimate_constant_p): Check for true instead of not -1.
3756 (aarch64_simd_valid_immediate): Fix up each return to return a bool.
3757 (aarch64_simd_immediate_valid_for_move): Update retval for bool.
3759 2013-06-04 Catherine Moore <clm@codesourcery.com>
3761 * config/mips/mips.opt (meva): New.
3762 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_eva.
3763 (ASM_SPEC): Handle -meva.
3764 * doc/invoke.texi (meva): Document.
3766 2013-06-04 Alan Modra <amodra@gmail.com>
3768 * config/rs6000/rs6000.c (output_toc): Correct little-endian float
3771 2013-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3773 * rtl.def: Add extra fourth optional field to define_cond_exec.
3774 * gensupport.c (process_one_cond_exec): Process attributes from
3776 * doc/md.texi: Document fourth field in define_cond_exec.
3778 2013-06-04 Eric Botcazou <ebotcazou@adacore.com>
3780 * expmed.c (extract_bit_field_1): In the larger-than-a-word case, factor
3781 out the processing order as in store_bit_field_1.
3783 2013-06-04 Jan Hubicka <jh@suse.cz>
3786 * cgraphunit.c (cgraph_process_same_body_aliases): Create
3787 non-VAR_DECL node if it does not exist yet.
3789 2013-06-03 Richard Sandiford <rdsandiford@googlemail.com>
3791 * config.gcc (mipsisa64sr71k-*-elf*, mipsisa64sb1-*-elf*)
3792 (mipsisa64sb1el-*-elf*, mips64-*-elf*, mips64el-*-elf*)
3793 (mips64orion-*-elf*, mips64orionel-*-elf*): Remove
3794 target_cpu_default setting.
3796 2013-06-03 Teresa Johnson <tejohnson@google.com>
3798 * dumpfile.c (opt_info_switch_p): Change -fopt-info
3799 default to -fopt-info=optimized instead of all.
3800 * doc/invoke.texi: Ditto.
3801 * tree-vectorizer.c (vectorize_loops): Emit loop vectorization
3802 success under MSG_OPTIMIZED_LOCATIONS, and use dump_printf_loc.
3803 (execute_vect_slp): Emit BB vectorization success under
3804 MSG_OPTIMIZED_LOCATIONS.
3805 * tree-vect-slp.c (vect_slp_transform_bb): Change
3806 MSG_OPTIMIZED_LOCATIONS to MSG_NOTE.
3807 * tree-vect-loop.c (vect_transform_loop): Ditto.
3809 2013-06-03 Jason Merrill <jason@redhat.com>
3812 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3813 Use TARGET_EXPR for C++.
3815 2013-06-03 Jakub Jelinek <jakub@redhat.com>
3817 PR rtl-optimization/57268
3818 * sched-deps.c (sched_analyze_2): Don't flush_pending_lists
3819 if DEBUG_INSN_P (insn).
3822 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3824 PR rtl-optimization/57268
3825 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3826 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3828 2013-06-03 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3830 * config/i386/i386.c (ix86_lea_outperforms): Fix formatting.
3831 (ix86_avoid_lea_for_addr): Likewise.
3832 (exact_dependency_1): Likewise.
3833 (ix86_adjust_cost): Likewise.
3834 (swap_top_of_ready_list): Fix formatting and !reload_completed check
3836 (do_reorder_for_imul): Fix typo, formatting and
3837 !reload_completed check removed.
3838 (ix86_sched_reorder): Fix typo and formatting.
3839 (fold_builtin_cpu): Move M_INTEL_SLM at the end of processor types
3842 2013-06-03 Sofiane Naci <sofiane.naci@arm.com>
3844 * config/aarch64/aarch64.md (*movdi_aarch64): Define "simd" attribute.
3846 2013-06-03 Eric Botcazou <ebotcazou@adacore.com>
3848 * varasm.c (output_constant) <CONSTRUCTOR>: Minor formatting tweak.
3849 <STRING_CST>: Likewise.
3850 <VECTOR_CST>: Likewise.
3852 2013-06-01 Janus Weil <janus@gcc.gnu.org>
3853 Mikael Morin <mikael@gcc.gnu.org>
3855 * configure.ac: Add AC_HEADER_TIOCGWINSZ macro.
3856 * config.in: Regenerated.
3857 * configure: Regenerated.
3859 2013-06-01 Jan Hubicka <jh@suse.cz>
3862 * cgraphunit.c (compile): When weakref is not supported,
3863 set up transparent aliases before final output pass.
3864 * varasm.c (assemble_alias): Do not try to do it here.
3866 2013-06-01 Jan Hubicka <jh@suse.cz>
3869 * passes.c (for_per_function): Skip unanalyzed functions.
3871 2013-06-01 Jan Hubicka <jh@suse.cz>
3873 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Rename to ...
3874 (lto_symtab_merge_symbols_1): ... this one.
3875 (lto_symtab_merge_cgraph_nodes): Rename to ...
3876 (lto_symtab_merge_symbols): ... this one; simplify.
3877 * cgraph.c (same_body_aliases_done): Rename to ...
3878 (cpp_implicit_aliases_done): ... this one.
3879 (cgraph_create_function_alias): Update.
3880 (cgraph_same_body_alias): Update.
3881 (dump_cgraph_node): Remove alias dumping; simplify thunk dumping.
3882 (verify_edge_corresponds_to_fndecl): Simplify.
3883 * cgraph.h (symtab_node_base): Add cpp_implicit_alias, alias_target.
3884 (cgraph_node): Remove same_body_alias.
3885 (varpool_node): Remove alias_of and extra_name_alias.
3886 (same_body_aliases_done): Rename to ..
3887 (cpp_implicit_aliases_done): ... this one.
3888 (symtab_alias_ultimate_target): Add default parameter.
3889 (symtab_resolve_alias): New function.
3890 (fixup_same_cpp_alias_visibility): Declare.
3891 (cgraph_function_node): Add default parameter.
3892 (cgraph_node_asm_name): Likewise.
3893 (cgraph_function_or_thunk_node): Add default parameter; do
3894 not ICE when it is NULL.
3895 (varpool_variable_node): Likewise.
3896 * tree-emutls.c (create_emultls_var): Update.
3897 (ipa_lower_emutls): Update.
3898 * cgraphunit.c (cgraph_decide_is_function_needed): Update.
3899 (cgraph_reset_node): Reset alias info.
3900 (cgraph_finalize_function): Update.
3901 (fixup_same_cpp_alias_visibility): Move to symtab.c.
3902 (analyze_function): Simplify.
3903 (cgraph_process_same_body_aliases): Simplify.
3904 (analyze_functions): Fixup same body aliases.
3905 (handle_alias_pairs): Simplify.
3906 (assemble_thunk): Update.
3907 (assemble_thunks_and_aliases): Update.
3908 (output_weakrefs): Rewrite.
3909 * lto-cgraph.c (lto_output_node): Rewrite alias handling.
3910 (lto_output_varpool_node): Likewise.
3911 (compute_ltrans_boundary): Remve assert.
3912 (get_alias_symbol): New functoin.
3913 (input_node): Rewrite alias handling.
3914 (input_varpool_node): Likewise.
3915 * ipa-pure-const.c (propagate_pure_const): Fix formating.
3916 * ipa.c (process_references): Handle weakrefs correctly.
3917 (symtab_remove_unreachable_nodes): Likewise.
3918 * trans-mem.c (get_cg_data): Update.
3919 (ipa_tm_create_version_alias): Update.
3920 (ipa_tm_execute): Update.
3921 * symtab.c (dump_symtab_base): Dump aliases.
3922 (verify_symtab_base): Verify aliases.
3923 (symtab_node_availability): New function.
3924 (symtab_alias_ultimate_target): Simplify.
3925 (fixup_same_cpp_alias_visibility): Move here from cgraphunit.c;
3926 handle all the fixup cases.
3927 (symtab_resolve_alias): New function.
3928 * passes.c (ipa_write_summaries): Handle weakrefs.
3929 * varpool.c (varpool_analyze_node): Simplify.
3930 (assemble_aliases): Update.
3931 (varpool_create_variable_alias): Simplify.
3932 (varpool_extra_name_alias): Simplify.
3933 * lto-streamer.h (lto_symtab_merge_cgraph_nodes): Rename to...
3934 (lto_symtab_merge_symbols): ... this one.
3936 2013-06-01 Dinar Temirbulatov <dinar@kugelworks.com>
3939 PR rtl-optimization/57268
3940 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3941 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3943 2013-06-01 Tobias Burnus <burnus@net-b.de>
3946 2013-05-31 Tobias Burnus <burnus@net-b.de>
3949 * tree-ssa-math-opts.c (execute_cse_sincos): Move check
3952 2013-05-31 Dinar Temirbulatov <dinar@kugelworks.com>
3954 PR rtl-optimization/57268
3955 * sched-deps.c (sched_analyze_2): Flush dependence lists if
3956 the sum of the read and write lists exceeds MAX_PENDING_LIST_LENGTH.
3958 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3960 * config/rs6000/predicates.md (rs6000_cbranch_operator): Accept some
3961 unordered comparison operators when -fno-trapping-math is in effect
3963 * config/rs6000/rs6000.c (rs6000_generate_compare): Remove dead code
3964 and implement unordered comparison operators properly on the e500.
3966 2013-05-31 Eric Botcazou <ebotcazou@adacore.com>
3968 * simplify-rtx.c (simplify_byte_swapping_operation): Use proper macro
3969 for constant scalar integers.
3970 (simplify_relational_operation_1): Likewise.
3972 2013-05-31 Segher Boessenkool <segher@kernel.crashing.org>
3974 * config/rs6000/rs6000-opts.h (enum processor_type): Reorder.
3975 * config/rs6000/rs6000.md (cpu): Reorder. Split long line.
3978 2013-05-31 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
3979 Igor Zamyatin <igor.zamyatin@intel.com>
3981 Silvermont (SLM) architecture performance tuning.
3982 * config/i386/i386.h (enum ix86_tune_indices): Add
3983 X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS.
3984 (TARGET_SPLIT_MEM_OPND_FOR_FP_CONVERTS): New define.
3986 * config/i386/i386.c (initial_ix86_tune_features)
3987 <X86_TUNE_SPLIT_MEM_OPND_FOR_FP_CONVERTS>: Initialize.
3988 (ix86_lea_outperforms): Handle Silvermont tuning.
3989 (ix86_avoid_lea_for_add): Add new argument to ix86_lea_outperforms
3991 (ix86_use_lea_for_mov): Likewise.
3992 (ix86_avoid_lea_for_addr): Likewise.
3993 (ix86_lea_for_add_ok): Likewise.
3994 (exact_dependency_1): New function.
3995 (exact_store_load_dependency): Likewise.
3996 (ix86_adjust_cost): Handle Silvermont tuning.
3997 (do_reoder_for_imul): Likewise.
3998 (swap_top_of_ready_list): New function.
3999 (ix86_sched_reorder): Changed to handle Silvermont tuning.
4001 * config/i386/i386.md (peepholes that split memory operand in fp
4004 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
4006 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
4007 Remove un-necessary braces.
4009 2013-05-31 Marcus Shawcroft <marcus.shawcroft@arm.com>
4011 * config/aarch64/aarch64.c (aarch64_classify_symbol):
4012 Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
4014 2013-05-31 Tobias Burnus <burnus@net-b.de>
4017 * tree-ssa-math-opts.c (execute_cse_sincos): Move check further up.
4019 2013-05-31 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4022 * config/arm/arm.c (const_ok_for_dimode_op): Handle IOR.
4023 * config/arm/arm.md (*iordi3_insn): Change to insn_and_split.
4024 * config/arm/neon.md (iordi3_neon): Remove.
4025 (neon_vorr<mode>): Generate iordi3 instead of iordi3_neon.
4026 * config/arm/predicates.md (imm_for_neon_logic_operand):
4027 Move to earlier in the file.
4028 (neon_logic_op2): Likewise.
4029 (arm_iordi_operand_neon): New predicate.
4031 2013-05-31 Richard Biener <rguenther@suse.de>
4033 PR tree-optimization/57478
4034 PR tree-optimization/57453
4035 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Uses in PHI nodes
4038 2013-05-31 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
4040 * config/rl78/rl78.md (mulqi3,mulhi3): New define_expands.
4041 (*mulqi3_rl78,*mulhi3_rl78,*mulhi3_g13): New define_insns.
4043 2013-05-30 Tobias Burnus <burnus@net-b.de>
4044 Thomas Koenig <tkoenig@gcc.gnu.org>
4047 * tree-ssa-math-opts.c (execute_cse_sincos): Optimize
4048 powi (-1.0, k) to (k & 1) ? -1.0 : 1.0.
4050 2013-05-30 Steven Bosscher <steven@gcc.gnu.org>
4052 * rtlanal.c (tablejump_p): Expect table and label to be adjacent.
4054 2013-05-30 Vladimir Makarov <vmakarov@redhat.com>
4056 * target.def (register_usage_leveling_p): New hook.
4057 * targhooks.c (default_register_usage_leveling_p): New.
4058 * targhooks.h (default_register_usage_leveling_p): New prototype.
4059 * lra-assigns.c (register_usage_leveling_p): Use the hook.
4060 * doc/tm.texi.in (TARGET_REGISTER_USAGE_LEVELING_P): New hook.
4061 * doc/tm.texi: Update.
4062 * config/i386/i386.c (TARGET_REGISTER_USAGE_LEVELING_P): Define.
4064 2013-05-30 Ian Bolton <ian.bolton@arm.com>
4066 * config/aarch64/aarch64.md (insv<mode>): New define_expand.
4067 (*insv_reg<mode>): New define_insn.
4069 2013-05-30 Joern Rennecke <joern.rennecke@embecosm.com>
4071 PR rtl-optimization/57439
4072 * postreload.c (move2add_valid_value_p): Check that we have
4073 a zero subreg_regno_offset when accessing the register in
4076 2013-05-30 Yuri Rumyantsev <yuri.s.rumyantsev@intel.com>
4077 Igor Zamyatin <igor.zamyatin@intel.com>
4079 Silvermont (SLM) architecture pipeline model, tuning and
4081 * config.gcc: Add slm config options and target.
4083 * config/i386/slm.md: New.
4085 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
4087 * gcc/config/i386/i386-c.c (ix86_target_macros_internal): New case
4089 (ix86_target_macros_internal): Likewise.
4091 * gcc/config/i386/i386.c (slm_cost): New cost.
4092 (m_SLM): New macro flag.
4093 (initial_ix86_tune_features): Set m_SLM.
4094 (x86_accumulate_outgoing_args): Likewise.
4095 (x86_arch_always_fancy_math_387): Likewise.
4096 (processor_target_table): Add slm cost.
4097 (cpu_names): Add slm cpu name.
4098 (x86_option_override_internal): Set SLM ISA.
4099 (ix86_issue_rate): New case PROCESSOR_SLM.
4100 (ia32_multipass_dfa_lookahead): Likewise.
4101 (fold_builtin_cpu): Add slm.
4103 * config/i386/i386.h (TARGET_SLM): New target macro.
4104 (target_cpu_default): Add TARGET_CPU_DEFAULT_slm.
4105 (processor_type): Add PROCESSOR_SLM.
4107 * config/i386/i386.md (cpu): Add new value "slm".
4108 (slm.md): Include slm.md.
4110 2013-05-30 Bernd Schmidt <bernds@codesourcery.com>
4111 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4113 * config/arm/arm-protos.h: Add and update function protos.
4114 * config/arm/arm.c (use_simple_return_p): New added.
4115 (thumb2_expand_return): Check simple_return flag.
4116 * config/arm/arm.md: Add simple_return and conditional simple_return.
4117 * config/arm/iterators.md: Add iterator for return and simple_return.
4119 2013-05-30 Zhenqiang Chen <zhenqiang.chen@linaro.org>
4121 * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
4122 (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
4123 (arm_emit_vfp_multi_reg_pop): Likewise.
4124 (thumb2_emit_ldrd_pop): Likewise.
4125 (arm_expand_epilogue): Add misc REG_CFA notes.
4126 (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
4128 2013-05-29 Lawrence Crowl <crowl@google.com>
4130 * config/arm/t-arm: Update for below.
4132 * config/arm/arm.c (arm_libcall_uses_aapcs_base::libcall_htab):
4133 Change type to hash_table. Update dependent calls and types.
4135 * config/i386/t-cygming: Update for below.
4137 * config/i386/t-interix: Update for below.
4139 * config/i386/winnt.c (i386_pe_section_type_flags::htab):
4140 Change type to hash_table. Update dependent calls and types.
4141 (i386_find_on_wrapper_list::wrappers): Likewise.
4143 * config/ia64/t-ia64: Update for below.
4145 * config/ia64/ia64.c (bundle_state_table):
4146 Change type to hash_table. Update dependent calls and types.
4148 * config/mips/mips.c (mips_reorg_process_insns::htab):
4149 Change type to hash_table. Update dependent calls and types.
4151 * config/sol2.c (solaris_comdat_htab):
4152 Change type to hash_table. Update dependent calls and types.
4154 * config/t-sol2: Update for above.
4156 2013-05-29 Teresa Johnson <tejohnson@google.com>
4158 * passes.c (dump_passes): Use FOR_EACH_FUNCTION since
4159 functions are not yet marked as defined.
4161 2013-05-29 Michael Meissner <meissner@linux.vnet.ibm.com>
4162 Pat Haugen <pthaugen@us.ibm.com>
4163 Peter Bergner <bergner@vnet.ibm.com>
4165 * config/rs6000/vector.md (VEC_I): Add support for new power8 V2DI
4169 (vrotl<mode>3): Likewise.
4170 (vashl<mode>3): Likewise.
4171 (vlshr<mode>3): Likewise.
4172 (vashr<mode>3): Likewise.
4174 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
4175 support for power8 V2DI builtins.
4177 * config/rs6000/rs6000-builtin.def (abs_v2di): Add support for
4178 power8 V2DI builtins.
4179 (vupkhsw): Likewise.
4180 (vupklsw): Likewise.
4181 (vaddudm): Likewise.
4186 (vpkudum): Likewise.
4187 (vpksdss): Likewise.
4188 (vpkudus): Likewise.
4189 (vpksdus): Likewise.
4194 (vsubudm): Likewise.
4195 (vcmpequd): Likewise.
4196 (vcmpgtsd): Likewise.
4197 (vcmpgtud): Likewise.
4198 (vcmpequd_p): Likewise.
4199 (vcmpgtsd_p): Likewise.
4200 (vcmpgtud_p): Likewise.
4201 (vupkhsw): Likewise.
4202 (vupklsw): Likewise.
4203 (vaddudm): Likewise.
4208 (vpksdss): Likewise.
4209 (vpksdus): Likewise.
4210 (vpkudum): Likewise.
4211 (vpkudus): Likewise.
4216 (vsubudm): Likewise.
4218 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4219 support for power8 V2DI instructions.
4221 * config/rs6000/altivec.md (UNSPEC_VPKUHUM): Add support for
4222 power8 V2DI instructions. Combine pack and unpack insns to use an
4223 iterator for each mode. Check whether a particular mode supports
4224 Altivec instructions instead of just checking TARGET_ALTIVEC.
4225 (UNSPEC_VPKUWUM): Likewise.
4226 (UNSPEC_VPKSHSS): Likewise.
4227 (UNSPEC_VPKSWSS): Likewise.
4228 (UNSPEC_VPKUHUS): Likewise.
4229 (UNSPEC_VPKSHUS): Likewise.
4230 (UNSPEC_VPKUWUS): Likewise.
4231 (UNSPEC_VPKSWUS): Likewise.
4232 (UNSPEC_VPACK_SIGN_SIGN_SAT): Likewise.
4233 (UNSPEC_VPACK_SIGN_UNS_SAT): Likewise.
4234 (UNSPEC_VPACK_UNS_UNS_SAT): Likewise.
4235 (UNSPEC_VPACK_UNS_UNS_MOD): Likewise.
4236 (UNSPEC_VUPKHSB): Likewise.
4237 (UNSPEC_VUNPACK_HI_SIGN): Likewise.
4238 (UNSPEC_VUNPACK_LO_SIGN): Likewise.
4239 (UNSPEC_VUPKHSH): Likewise.
4240 (UNSPEC_VUPKLSB): Likewise.
4241 (UNSPEC_VUPKLSH): Likewise.
4243 (VI_char): Likewise.
4244 (VI_scalar): Likewise.
4245 (VI_unit): Likewise.
4247 (VP_small): Likewise.
4248 (VP_small_lc): Likewise.
4249 (VU_char): Likewise.
4250 (add<mode>3): Likewise.
4251 (altivec_vaddcuw): Likewise.
4252 (altivec_vaddu<VI_char>s): Likewise.
4253 (altivec_vadds<VI_char>s): Likewise.
4254 (sub<mode>3): Likewise.
4255 (altivec_vsubcuw): Likewise.
4256 (altivec_vsubu<VI_char>s): Likewise.
4257 (altivec_vsubs<VI_char>s): Likewise.
4258 (altivec_vavgs<VI_char>): Likewise.
4259 (altivec_vcmpbfp): Likewise.
4260 (altivec_eq<mode>): Likewise.
4261 (altivec_gt<mode>): Likewise.
4262 (altivec_gtu<mode>): Likewise.
4263 (umax<mode>3): Likewise.
4264 (smax<mode>3): Likewise.
4265 (umin<mode>3): Likewise.
4266 (smin<mode>3): Likewise.
4267 (altivec_vpkuhum): Likewise.
4268 (altivec_vpkuwum): Likewise.
4269 (altivec_vpkshss): Likewise.
4270 (altivec_vpkswss): Likewise.
4271 (altivec_vpkuhus): Likewise.
4272 (altivec_vpkshus): Likewise.
4273 (altivec_vpkuwus): Likewise.
4274 (altivec_vpkswus): Likewise.
4275 (altivec_vpks<VI_char>ss): Likewise.
4276 (altivec_vpks<VI_char>us): Likewise.
4277 (altivec_vpku<VI_char>us): Likewise.
4278 (altivec_vpku<VI_char>um): Likewise.
4279 (altivec_vrl<VI_char>): Likewise.
4280 (altivec_vsl<VI_char>): Likewise.
4281 (altivec_vsr<VI_char>): Likewise.
4282 (altivec_vsra<VI_char>): Likewise.
4283 (altivec_vsldoi_<mode>): Likewise.
4284 (altivec_vupkhsb): Likewise.
4285 (altivec_vupkhs<VU_char>): Likewise.
4286 (altivec_vupkls<VU_char>): Likewise.
4287 (altivec_vupkhsh): Likewise.
4288 (altivec_vupklsb): Likewise.
4289 (altivec_vupklsh): Likewise.
4290 (altivec_vcmpequ<VI_char>_p): Likewise.
4291 (altivec_vcmpgts<VI_char>_p): Likewise.
4292 (altivec_vcmpgtu<VI_char>_p): Likewise.
4293 (abs<mode>2): Likewise.
4294 (vec_unpacks_hi_v16qi): Likewise.
4295 (vec_unpacks_hi_v8hi): Likewise.
4296 (vec_unpacks_lo_v16qi): Likewise.
4297 (vec_unpacks_hi_<VP_small_lc>): Likewise.
4298 (vec_unpacks_lo_v8hi): Likewise.
4299 (vec_unpacks_lo_<VP_small_lc>): Likewise.
4300 (vec_pack_trunc_v8h): Likewise.
4301 (vec_pack_trunc_v4si): Likewise.
4302 (vec_pack_trunc_<mode>): Likewise.
4304 * config/rs6000/altivec.h (vec_vaddudm): Add defines for power8
4306 (vec_vmaxsd): Likewise.
4307 (vec_vmaxud): Likewise.
4308 (vec_vminsd): Likewise.
4309 (vec_vminud): Likewise.
4310 (vec_vpksdss): Likewise.
4311 (vec_vpksdus): Likewise.
4312 (vec_vpkudum): Likewise.
4313 (vec_vpkudus): Likewise.
4314 (vec_vrld): Likewise.
4315 (vec_vsld): Likewise.
4316 (vec_vsrad): Likewise.
4317 (vec_vsrd): Likewise.
4318 (vec_vsubudm): Likewise.
4319 (vec_vupkhsw): Likewise.
4320 (vec_vupklsw): Likewise.
4322 2013-05-29 Jan Hubicka <jh@suse.cz>
4324 * cgraph.h (symtab_node_base): Add definition, alias and analyzed
4325 flags; reorder rest of fields in more consistent way.
4326 (varpool_node): Remove analyzed, finalized and alias.
4327 (cgraph_ndoe): Likewise.
4328 (symtab_alias_ultimate_target): New function.
4329 (cgraph_function_node): Move offline.
4330 (cgraph_reset_node): Declare.
4331 (cgraph_comdat_can_be_unshared_p): Remove.
4332 (varpool_remove_initializer): Declare.
4333 (varpool_first_defined_variable, varpool_next_defined_variable
4334 cgraph_first_defined_function, cgraph_next_defined_function): Update.
4335 (cgraph_function_with_gimple_body_p): Update.
4336 (varpool_all_refs_explicit_p): Update.
4337 (symtab_alias_target): New function.
4338 (cgraph_alias_aliased_node, varpool_alias_aliased_node): Rename to ...
4339 (cgraph_alias_target, varpool_alias_target): .. this one; simplify.
4340 (cgraph_function_or_thunk_node): Simplify using
4341 symtab_alias_ultimate_target.
4342 (varpool_variable_node): Likewise.
4343 * cgraph.c (cgraph_create_function_alias): Update.
4344 (cgraph_add_thunk): Update.
4345 (cgraph_remove_node): Update.
4346 (dump_cgraph_node): Do not dump removed flags.
4347 (cgraph_function_body_availability): Update.
4348 (cgraph_propagate_frequency): Update.
4349 (verify_cgraph_node): Check sanity of local flag.
4350 (cgraph_function_node): Move here from cgraph.h; revamp for
4351 cgraph_function_or_thunk_node.
4352 * lto-symtab.c (lto_varpool_replace_node): Update.
4353 (lto_symtab_resolve_can_prevail_p): Update.
4354 (lto_symtab_merge_cgraph_nodes): Update.
4355 * ipa-cp.c (determine_versionability, initialize_node_lattices,
4356 propagate_constants_accross_call, devirtualization_time_bonus,
4357 ipcp_propagate_stage): Update.
4358 * tree-emutls.c (create_emultls_var, ipa_lower_emutls): Update.
4359 * ipa-inline-transform.c (clone_inlined_nodes,
4360 preserve_function_body_p): Update.
4361 * ipa-reference.c (propagate): Update.
4362 (write_node_summary_p): Update.
4363 * toplev.c (wrapup_global_declaration_2): Update.
4364 * cgraphunit.c (cgraph_analyze_function): Rename to ...
4365 (analyze_function) ... this one.
4366 (cgraph_process_new_functions): Update.
4367 (cgraph_reset_node): Export.
4368 (cgraph_finalize_function): Update.
4369 (cgraph_add_new_function): Update.
4370 (process_function_and_variable_attributes): Update.
4371 (varpool_finalize_decl): Update.
4372 (symbol_finalized): Remove.
4373 (symbol_finalized_and_needed): Rename to ...
4374 (symbol_defined_and_needed): ... update.
4375 (cgraph_analyze_functions): Update.
4376 (handle_alias_pairs): Update.
4377 (mark_functions_to_output): Update.
4378 (assemble_thunk): Update.
4379 (output_in_order): Update.
4380 (output_weakrefs): Update.
4381 (finalize_compilation_unit): Update.
4382 * lto-cgraph.c (reachable_from_other_partition_p, lto_output_node,
4383 lto_output_varpool_node, compute_ltrans_boundary, input_overwrite_node,
4384 input_node, input_varpool_node): Update.
4385 * dbxout.c (dbxout_expand_expr): Update.
4386 * cgraphclones.c (cgraph_clone_node): Update.
4387 (cgraph_copy_node_for_versioning): Update.
4388 (cgraph_materialize_clone): Update.
4389 (cgraph_materialize_all_clones): Update.
4390 * ipa-pure-const.c (analyze_function, pure_const_write_summary,
4391 propagate_pure_const, propagate_nothrow): Update.
4392 * lto-streamer-out.c (lto_output, write_symbol): Update.
4393 * ipa-utils.c (ipa_reverse_postorder): Update.
4394 * ipa-inline.c (can_inline_edge_p): Update.
4395 (update_caller_keys, ipa_inline): Update.
4396 * dwarf2out.c (reference_to_unused,
4397 premark_types_used_by_global_vars_helper): Update.
4398 * tree-eh.c (tree_could_trap_p): Update.
4399 * ipa-split.c (consider_split, execute_split_functions): Update.
4400 * ipa.c (cgraph_non_local_node_p_1, cgraph_local_node_p,
4401 has_addr_references_p): Update; move ahead in file for better
4403 (process_references): Simplify.
4404 (symtab_remove_unreachable_nodes): Update; cleanup way function/var
4406 (cgraph_comdat_can_be_unshared_p): Make static.
4407 (cgraph_externally_visible_p): Update.
4408 (varpool_externally_visible_p): Update.
4409 (function_and_variable_visibility): Update.
4410 * trans-mem.c (get_cg_data, ipa_tm_mayenterirr_function,
4411 ipa_tm_mark_force_output_node): Update.
4412 * ipa-inline-analysis.c (dump_inline_summary, initialize_inline_failed,
4413 estimate_edge_devirt_benefit, inline_generate_summary,
4414 inline_write_summary): Update.
4415 * gimple-fold.c (can_refer_decl_in_current_unit_p): Update.
4416 * ipa-prop.c (ipa_compute_jump_functions): Update.
4417 (ipa_print_node_params, ipa_prop_read_section,
4418 ipa_update_after_lto_read, read_replacements_section): Update.
4419 * varasm.c (mark_decl_referenced): Update.
4420 (assemble_alias, dump_tm_clone_pairs): Update.
4421 * tree-inline.c (copy_bb): Update.
4422 (estimate_num_insns, optimize_inline_calls, tree_function_versioning):
4424 * symtab.c (dump_symtab_base): Print new flags.
4425 (verify_symtab_base): Verify new flags.
4426 (symtab_alias_ultimate_target): New function.
4427 * tree-ssa-structalias.c (get_constraint_for_ssa_var,
4428 create_variable_info_for, associate_varinfo_to_alias, ipa_pta_execute):
4430 * passes.c (ipa_write_summaries, ipa_write_optimization_summaries):
4432 * i386.c (ix86_get_function_versions_dispatcher,
4433 ix86_generate_version_dispatcher_body): Update.
4434 (fold_builtin_cpu): Use varpool_add_new_variable.
4435 * varpool.c (varpool_remove_initializer): Break out from ...
4436 (varpool_remove_node): ... this one.
4437 (dump_varpool_node, varpool_node_for_asm,
4438 cgraph_variable_initializer_availability, varpool_analyze_node,
4439 varpool_assemble_decl, varpool_remove_unreferenced_decls,
4440 varpool_finalize_named_section_flags, varpool_create_variable_alias):
4443 2013-05-29 Jan Hubicka <jh@suse.cz>
4445 * passes.c (init_optimization_passes): Move OMP expansion into lowering.
4447 2013-05-29 Easwaran Raman <eraman@google.com>
4449 PR tree-optimization/57442
4450 * tree-ssa-reassoc.c (appears_later_in_bb): Return correct value
4451 when control exits the main loop.
4453 2013-05-29 Sandeep Kumar Singh <Sandeep.Singh2@kpitcummins.com>
4455 * rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add macros for RX100, RX200,
4457 * rx/rx.opt: Add macro for rx100 with string rx100 and value RX100.
4458 * rx/rx-opts.h (rx_cpu_types): Add new cpu type rx100.
4459 * rx/t-rx: Add rx100 under multi library matches option for nofpu
4462 2013-05-29 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
4464 PR tree-optimization/57441
4465 * gimple-ssa-strength-reduction.c (analyze_candidates_and_replace):
4466 Don't limit size of incr_vec to number of candidates.
4468 2013-05-29 Steve Ellcey <sellcey@imgtec.com>
4470 * config/mips/mti-linux.h (SYSROOT_SUFFIX_SPEC): Add micromips
4471 and mips16 directories.
4472 * config/mips/t-mti-linux (MULTILIB_OPTIONS): Add micromips and mips16.
4473 (MULTILIB_DIRNAMES): Ditto.
4474 (MULTILIB_EXCEPTIONS): Add new exceptions.
4475 * config/mips/t-mti-elf (MULTILIB_OPTIONS): Add micromips.
4476 (MULTILIB_DIRNAMES): Ditto.
4477 (MULTILIB_EXCEPTIONS): Add new exceptions.
4479 2012-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4480 Marcus Shawcroft <marcus.shawcroft@arm.com>
4482 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
4483 SYMBOL_TINY_ABSOLUTE.
4484 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
4485 SYMBOL_TINY_ABSOLUTE.
4486 (aarch64_expand_mov_immediate): Likewise.
4487 (aarch64_classify_symbol): Likewise.
4488 (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
4489 Permit SYMBOL_TINY_ABSOLUTE.
4490 * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
4492 2013-05-29 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4493 Marcus Shawcroft <marcus.shawcroft@arm.com>
4495 * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
4496 Refactor if/switch. Replace gcc_assert with if.
4498 2013-05-29 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
4500 * config/i386/i386.c (initial_ix86_tune_features): Enable
4501 FP Reassociation for AMD bdver1 and bdver2.
4503 2013-05-29 Martin Jambor <mjambor@suse.cz>
4505 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REF, REALPART_EXPR
4506 and IMAGPART_EXPR do not occur within other handled_components.
4508 2013-05-29 Richard Biener <rguenther@suse.de>
4510 * tree-vect-slp.c (vect_bb_slp_scalar_cost): Guard vinfo
4511 access on whether the use is in the BB we currently try to
4513 (vect_bb_vectorization_profitable_p): Pass the BB we currently
4514 vectorize to vect_bb_slp_scalar_cost.
4516 2013-05-29 Richard Biener <rguenther@suse.de>
4518 * tree-vect-slp.c (vect_bb_slp_scalar_cost): New function
4519 computing scalar cost offsetted by stmts that are kept live
4521 (vect_bb_vectorization_profitable_p): Use vect_bb_slp_scalar_cost
4522 for computation of scalar cost.
4524 2013-05-28 Steve Ellcey <sellcey@mips.com>
4526 * config/mips/mips-cpus.def (mips32r2): Change processor type.
4528 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
4530 * doc/extend.texi (C Extensions): Added documentation about Cilk Plus
4531 array notation built-in reduction functions.
4532 * doc/passes.texi (Passes): Added documentation about changes done
4534 * doc/invoke.texi (C Dialect Options): Added documentation about
4535 the -fcilkplus flag.
4536 * Makefile.in (C_COMMON_OBJS): Added c-family/array-notation-common.o.
4537 (BUILTINS_DEF): Depend on cilkplus.def.
4538 * builtins.def: Include cilkplus.def. Define DEF_CILKPLUS_BUILTIN.
4539 * builtin-types.def: Define BT_FN_INT_PTR_PTR_PTR.
4540 * cilkplus.def: New file.
4542 2013-05-28 Joern Rennecke <joern.rennecke@embecosm.com>
4544 PR rtl-optimization/57439
4545 * postreload.c (move2add_use_add2_insn): Use gen_lowpart_common.
4547 2013-05-28 Easwaran Raman <eraman@google.com>
4549 PR tree-optimization/57337
4550 * tree-ssa-reassoc.c (appears_later_in_bb): New function.
4551 (find_insert_point): Correctly identify the insertion point
4552 when two statements with the same UID is compared.
4554 2013-05-28 Richard Biener <rguenther@suse.de>
4556 PR tree-optimization/56787
4557 * tree-vect-data-refs.c (vect_analyze_data_refs): Drop clobbers
4558 from the list of data references.
4559 * tree-vect-loop.c (vect_determine_vectorization_factor): Skip
4561 (vect_analyze_loop_operations): Likewise.
4562 (vect_transform_loop): Remove clobbers.
4564 2013-05-28 Martin Jambor <mjambor@suse.cz>
4566 * tree-cfg.c (verify_expr): Verify that BIT_FIELD_REFs, IMAGPART_EXPRs
4567 and REALPART_EXPRs have scalar type.
4569 2013-05-28 Richard Biener <rguenther@suse.de>
4571 PR tree-optimization/57411
4572 * tree-ssa-copy.c (may_propagate_copy): Cannot propagate
4574 * tree-ssa-dom.c (eliminate_const_or_copy): Special-case
4575 virtual operand propagation.
4577 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4579 * config/sparc/sparc.c (sparc_expand_vec_perm_bmask): Use %g0 as
4580 destination register for bmasksi_vis.
4581 (vector_init_bshuffle): Likewise.
4582 * config/sparc/sparc.md (vec_perm_constv8qi): Likewise.
4584 2013-05-28 Eric Botcazou <ebotcazou@adacore.com>
4586 * doc/invoke.texi (SPARC Options): Document -mfix-ut699.
4587 * builtins.c (expand_builtin_mathfn) <BUILT_IN_SQRT>: Try to widen the
4588 mode if the instruction isn't available in the original mode.
4589 * config/sparc/sparc.opt (mfix-ut699): New option.
4590 * config/sparc/sparc.md (muldf3_extend): Disable if -mfix-ut699.
4591 (divdf3): Turn into expander.
4592 (divdf3_nofix): New insn.
4593 (divdf3_fix): Likewise.
4594 (divsf3): Disable if -mfix-ut699.
4595 (sqrtdf2): Turn into expander.
4596 (sqrtdf2_nofix): New insn.
4597 (sqrtdf2_fix): Likewise.
4598 (sqrtsf2): Disable if -mfix-ut699.
4600 2013-05-27 Richard Biener <rguenther@suse.de>
4603 * omp-low.c (expand_omp_atomic_pipeline): Use the correct latch
4604 block for the new loop.
4606 2013-05-27 Richard Biener <rguenther@suse.de>
4608 PR tree-optimization/57343
4609 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Do not
4610 use multiple_of_p if not TYPE_OVERFLOW_UNDEFINED.
4611 (number_of_iterations_cond): Do not build the folded tree.
4613 2013-05-27 Richard Biener <rguenther@suse.de>
4617 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4618 OEP_CONSTANT_ADDRESS_OF retained.
4620 PR tree-optimization/57417
4621 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Fix test
4623 (set_ssa_val_to): Compare addresses using
4624 get_addr_base_and_unit_offset.
4626 2013-05-27 Joern Rennecke <joern.rennecke@embecosm.com>
4628 PR rtl-optimization/56833
4629 * postreload.c (move2add_record_mode): New function.
4630 (move2add_record_sym_value, move2add_valid_value_p): Likewise.
4631 (move2add_use_add2_insn): Use move2add_record_sym_value.
4632 (move2add_use_add3_insn): Likewise.
4633 (reload_cse_move2add): Use move2add_valid_value_p and
4634 move2add_record_mode. Invalidate call-clobbered and REG_INC
4635 affected regs by setting reg_mode to VOIDmode.
4636 (move2add_note_store): Don't pretend the inside of a SUBREG is
4637 the actual destination. Invalidate single/leading registers by
4638 setting reg_mode to VOIDmode.
4639 Use move2add_record_sym_value, move2add_valid_value_p and
4640 move2add_record_mode.
4642 2013-05-27 Richard Biener <rguenther@suse.de>
4644 PR tree-optimization/57396
4645 * tree-affine.c (double_int_constant_multiple_p): Properly
4646 return false for val == 0 and div != 0.
4648 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4650 * config/mips/mips.h: Use #elif in preprocessor conditions.
4652 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4655 * config/mips/constraints.md (kl): New constraint.
4656 * config/mips/mips.md (divmod<mode>4, udivmod<mode>4): Delete.
4657 (divmod<mode>4_internal): Rename to divmod<mode>4. Use "kl" as the
4658 constraint for operand 0. Split after CSE for MIPS16. Emit a move
4660 (udivmod<mode>4_internal): Likewise udivmod<mode>4.
4662 2013-05-25 Richard Sandiford <rdsandiford@googlemail.com>
4665 * config/mips/mips.c (mips_can_inline_p): New function.
4666 (TARGET_CAN_INLINE_P): Define.
4668 2013-05-25 Steven Bosscher <steven@gcc.gnu.org>
4670 * sched-int.h (ds_t, dw_t): Make unsigned int.
4671 Fix documentation that describes how all the ds_t bits are used.
4672 Reserve the last bit for delayed-branch scheduling.
4673 (BITS_PER_DEP_STATUS): Move to ds_t typedef.
4674 (BITS_PER_DEP_WEAK): Fix definition and documentation.
4675 (gen_dep_weak_1): Remove prototype.
4676 * sched-deps.c (get_dep_weak_1): Make static.
4677 * target.def (speculate_insn, needs_block_p, gen_spec_check,
4678 get_insn_spec_ds, get_insn_checked_ds): Adjust hook prototypes.
4679 * doc/tm.texi: Regenerate.
4680 * config/ia64/ia64.c (ia64_needs_block_p): Update prototype.
4682 2013-05-24 Steven Bosscher <steven@gcc.gnu.org>
4685 * haifa-sched.c (sched_extend_bb): Ignore DEBUG_INSNs.
4687 2013-05-24 Nathan Sidwell <nathan@codesourcery.com>
4688 Sandra Loosemore <sandra@codesourcery.com>
4690 * config.gcc (powerpc-*): Allow native for with-cpu.
4692 2013-05-24 Jeff Law <law@redhat.com>
4694 PR tree-optimization/57124
4695 * tree-vrp.c (simplify_cond_using_ranges): Only simplify a
4696 conversion feeding a condition if the range has an overflow
4697 if -fstrict-overflow. Add warnings for when we do make the
4700 2013-05-24 Dehao Chen <dehao@google.com>
4702 * tree-cfg.c (locus_discrim_map): Fix the typo.
4703 (locus_discrim_hasher): Likewise.
4704 (locus_discrim_hasher::hash): Likewise.
4705 (locus_discrim_hasher::equal): Likewise.
4707 2013-05-24 Martin Jambor <mjambor@suse.cz>
4709 PR tree-optimization/57294
4710 * cgraph.h (ipa_record_stmt_references): Declare.
4711 * cgraphbuild.c (ipa_record_stmt_references): New function.
4712 (build_cgraph_edges): Use ipa_record_stmt_references.
4713 (rebuild_cgraph_edges): Likewise.
4714 (cgraph_rebuild_references): Likewise.
4715 * ipa-prop.c (ipa_modify_call_arguments): Discard references
4716 associated with the old statement and build references from the
4717 newly built statements.
4718 * ipa-ref.c (ipa_remove_stmt_references): New function.
4719 * ipa-ref.h (ipa_remove_stmt_references): Declare.
4721 2013-05-24 Vladimir Makarov <vmakarov@redhat.com>
4723 * lra-constraints.c (emit_spill_move): Use smaller mode for
4725 (check_and_process_move): Consider mem-reg moves for secondary
4727 (curr_insn_transform): Don't lose insns emitted before for
4728 secondary memory moves.
4729 (inherit_in_ebb): Mark defined reg. Add usage only if it is not a
4730 reg set up in the current insn.
4732 2013-05-24 Dehao Chen <dehao@google.com>
4734 * tree-cfg.c (locus_descrim_hasher::hash): Change discriminator
4736 (locus_descrim_hasher::equal): Likewise.
4737 (build_gimple_cfg): New discriminator assignment algorithm.
4738 (make_edges): Likewise.
4739 (next_discriminator_for_locus): Likewise.
4740 (same_line_p): Likewise.
4741 (assign_discriminators): Likewise.
4742 (make_cond_expr_edges): Likewise.
4743 (make_gimple_switch_edges): Likewise.
4744 (make_goto_expr_edges): Likewise.
4745 (make_gimple_asm_edges): Likewise.
4747 2013-05-24 Ian Bolton <ian.bolton@arm.com>
4749 * config/aarch64/aarch64.c (aarch64_print_operand): Change the
4750 X format specifier to only display bottom 16 bits.
4751 * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
4752 immediate to match for operand 2, since it will be masked.
4754 2013-05-24 Richard Biener <rguenther@suse.de>
4756 PR tree-optimization/57287
4757 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Disregard
4758 all SSA names that occur in abnormal PHIs.
4760 2013-05-24 Alexander Ivchenko <alexander.ivchenko@intel.com>
4763 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Check
4764 that index is not negative.
4766 2013-05-24 Eric Botcazou <ebotcazou@adacore.com>
4768 PR rtl-optimization/55177
4769 * simplify-rtx.c (simplify_unary_operation_1) <NOT>: Deal with BSWAP.
4770 (simplify_byte_swapping_operation): New.
4771 (simplify_binary_operation_1): Call it for AND, IOR and XOR.
4772 (simplify_relational_operation_1): Deal with BSWAP.
4774 2013-05-23 Richard Henderson <rth@redhat.com>
4777 * config/i386/i386.c (ix86_seh_fixup_eh_fallthru): New.
4778 (ix86_reorg): Call it.
4780 2013-05-23 Uros Bizjak <ubizjak@gmail.com>
4783 * config/alpha/alpha.md (unspec): Add UNSPEC_XFLT_COMPARE.
4784 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Construct
4785 REG_EQUAL note as UNSPEC_XFLT_COMPARE unspec.
4787 2013-05-23 Christian Bruel <christian.bruel@st.com>
4790 * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
4792 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4793 Marcus Shawcroft <marcus.shawcroft@arm.com>
4795 * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
4796 * config/aarch64/constraints.md (Usa): Remove.
4797 * doc/md.texi (AArch64 Usa): Remove.
4799 2013-05-23 Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
4800 Marcus Shawcroft <marcus.shawcroft@arm.com>
4802 * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
4803 * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
4804 * config/aarch64/predicates.md (aarch64_const_address): Remove.
4805 (aarch64_mov_operand): Use aarch64_mov_operand_p.
4807 2013-05-23 Vidya Praveen <vidyapraveen@arm.com>
4809 * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
4810 instruction (AdvSIMD).
4811 * config/aarch64/aarch64-builtins.c
4812 (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
4813 * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
4815 2013-05-23 Martin Jambor <mjambor@suse.cz>
4818 * tree.h (contains_bitfld_component_ref_p): Declare.
4819 * tree-sra.c (contains_bitfld_comp_ref_p): Move...
4820 * tree.c (contains_bitfld_component_ref_p): ...here. Adjust its
4822 * ipa-prop.c (determine_known_aggregate_parts): Check that LHS does
4823 not access a bit-field. Assert all final offsets are byte-aligned.
4825 2013-05-23 Richard Biener <rguenther@suse.de>
4827 PR tree-optimization/57380
4828 * tree-ssa-phiprop.c (propagate_with_phi): Do not require at
4829 least one invariant or re-used load.
4830 * passes.c (init_optimization_passes): Move pass_phiprop before
4833 2013-05-23 James Greenhalgh <james.greenhalgh@arm.com>
4835 * config/aarch64/aarch64-simd.md
4836 (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
4838 2013-05-23 Richard Biener <rguenther@suse.de>
4841 * fold-const.c (operand_equal_p): Compare FIELD_DECLs with
4842 OEP_CONSTANT_ADDRESS_OF retained.
4844 2013-05-23 Jakub Jelinek <jakub@redhat.com>
4847 * expmed.c (store_split_bit_field): If op0 is a REG or SUBREG of a REG,
4848 don't lower unit. Handle unit not being always BITS_PER_WORD.
4850 2013-05-23 Richard Biener <rguenther@suse.de>
4852 PR rtl-optimization/57341
4853 * ira.c (validate_equiv_mem_from_store): Use anti_dependence
4854 instead of true_dependence.
4856 2013-05-22 David Malcolm <dmalcolm@redhat.com>
4858 * bb-reorder.c (branch_threshold): Make const.
4859 (exec_threshold): Ditto.
4861 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4862 Pat Haugen <pthaugen@us.ibm.com>
4863 Peter Bergner <bergner@vnet.ibm.com>
4865 * doc/extend.texi (PowerPC AltiVec/VSX Built-in Functions): Add
4866 documentation for the power8 crypto builtins.
4868 * config/rs6000/t-rs6000 (MD_INCLUDES): Add crypto.md.
4870 * config/rs6000/rs6000-builtin.def (BU_P8V_AV_1): Add support
4871 macros for defining power8 builtin functions.
4872 (BU_P8V_AV_2): Likewise.
4873 (BU_P8V_AV_P): Likewise.
4874 (BU_P8V_VSX_1): Likewise.
4875 (BU_P8V_OVERLOAD_1): Likewise.
4876 (BU_P8V_OVERLOAD_2): Likewise.
4877 (BU_CRYPTO_1): Likewise.
4878 (BU_CRYPTO_2): Likewise.
4879 (BU_CRYPTO_3): Likewise.
4880 (BU_CRYPTO_OVERLOAD_1): Likewise.
4881 (BU_CRYPTO_OVERLOAD_2): Likewise.
4882 (XSCVSPDP): Fix typo, point to the correct instruction.
4883 (VCIPHER): Add power8 crypto builtins.
4884 (VCIPHERLAST): Likewise.
4885 (VNCIPHER): Likewise.
4886 (VNCIPHERLAST): Likewise.
4887 (VPMSUMB): Likewise.
4888 (VPMSUMH): Likewise.
4889 (VPMSUMW): Likewise.
4890 (VPERMXOR_V2DI): Likewise.
4891 (VPERMXOR_V4SI: Likewise.
4892 (VPERMXOR_V8HI: Likewise.
4893 (VPERMXOR_V16QI: Likewise.
4894 (VSHASIGMAW): Likewise.
4895 (VSHASIGMAD): Likewise.
4897 (VPERMXOR): Likewise.
4898 (VSHASIGMA): Likewise.
4900 * config/rs6000/rs6000-c.c (rs6000_target_modify_macros): Define
4901 __CRYPTO__ if the crypto instructions are available.
4902 (altivec_overloaded_builtins): Add support for overloaded power8
4905 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Add
4906 support for power8 crypto builtins.
4907 (builtin_function_type): Likewise.
4908 (altivec_init_builtins): Add support for builtins that take vector
4909 long long (V2DI) arguments.
4911 * config/rs6000/crypto.md: New file, define power8 crypto
4914 2013-05-22 Michael Meissner <meissner@linux.vnet.ibm.com>
4915 Pat Haugen <pthaugen@us.ibm.com>
4916 Peter Bergner <bergner@vnet.ibm.com>
4918 * doc/invoke.texi (Option Summary): Add power8 options.
4919 (RS/6000 and PowerPC Options): Likewise.
4921 * doc/md.texi (PowerPC and IBM RS6000 constraints): Update to use
4922 constraints.md instead of rs6000.h. Reorder w* constraints. Add
4923 wm, wn, wr documentation.
4925 * gcc/config/rs6000/constraints.md (wm): New constraint for VSX
4926 registers if direct move instructions are enabled.
4927 (wn): New constraint for no registers.
4928 (wq): New constraint for quad word even GPR registers.
4929 (wr): New constraint if 64-bit instructions are enabled.
4930 (wv): New constraint if power8 vector instructions are enabled.
4931 (wQ): New constraint for quad word memory locations.
4933 * gcc/config/rs6000/predicates.md (const_0_to_15_operand): New
4934 constraint for 0..15 for crypto instructions.
4935 (gpc_reg_operand): If VSX allow registers in VSX registers as well
4936 as GPR and floating point registers.
4937 (int_reg_operand): New predicate to match only GPR registers.
4938 (base_reg_operand): New predicate to match base registers.
4939 (quad_int_reg_operand): New predicate to match even GPR registers
4940 for quad memory operations.
4941 (vsx_reg_or_cint_operand): New predicate to allow vector logical
4942 operations in both GPR and VSX registers.
4943 (quad_memory_operand): New predicate for quad memory operations.
4944 (reg_or_indexed_operand): New predicate for direct move support.
4946 * gcc/config/rs6000/rs6000-cpus.def (ISA_2_5_MASKS_EMBEDDED):
4947 Inherit from ISA_2_4_MASKS, not ISA_2_2_MASKS.
4948 (ISA_2_7_MASKS_SERVER): New mask for ISA 2.07 (i.e. power8).
4949 (POWERPC_MASKS): Add power8 options.
4950 (power8 cpu): Use ISA_2_7_MASKS_SERVER instead of specifying the
4953 * gcc/config/rs6000/rs6000-c.c (rs6000_target_modify_macros):
4954 Define _ARCH_PWR8 and __POWER8_VECTOR__ for power8.
4956 * gcc/config/rs6000/rs6000.opt (-mvsx-timode): Add documentation.
4957 (-mpower8-fusion): New power8 options.
4958 (-mpower8-fusion-sign): Likewise.
4959 (-mpower8-vector): Likewise.
4960 (-mcrypto): Likewise.
4961 (-mdirect-move): Likewise.
4962 (-mquad-memory): Likewise.
4964 * gcc/config/rs6000/rs6000.c (power8_cost): Initial definition for
4966 (rs6000_hard_regno_mode_ok): Make PTImode only match even GPR
4968 (rs6000_debug_reg_print): Print the base register class if -mdebug=reg.
4969 (rs6000_debug_vector_unit): Add p8_vector.
4970 (rs6000_debug_reg_global): If -mdebug=reg, print power8 constraint
4971 definitions. Also print fusion state.
4972 (rs6000_init_hard_regno_mode_ok): Set up power8 constraints.
4973 (rs6000_builtin_mask_calculate): Add power8 builtin support.
4974 (rs6000_option_override_internal): Add support for power8.
4975 (rs6000_common_init_builtins): Add debugging for skipped builtins
4977 (rs6000_adjust_cost): Add power8 support.
4978 (rs6000_issue_rate): Likewise.
4979 (insn_must_be_first_in_group): Likewise.
4980 (insn_must_be_last_in_group): Likewise.
4981 (force_new_group): Likewise.
4982 (rs6000_register_move_cost): Likewise.
4983 (rs6000_opt_masks): Likewise.
4985 * config/rs6000/rs6000.h (ASM_CPU_POWER8_SPEC): If we don't have a
4986 power8 capable assembler, default to power7 options.
4987 (TARGET_DIRECT_MOVE): Likewise.
4988 (TARGET_CRYPTO): Likewise.
4989 (TARGET_P8_VECTOR): Likewise.
4990 (VECTOR_UNIT_P8_VECTOR_P): Define power8 vector support.
4991 (VECTOR_UNIT_VSX_OR_P8_VECTOR_P): Likewise.
4992 (VECTOR_MEM_P8_VECTOR_P): Likewise.
4993 (VECTOR_MEM_VSX_OR_P8_VECTOR_P): Likewise.
4994 (VECTOR_MEM_ALTIVEC_OR_VSX_P): Likewise.
4995 (TARGET_XSCVDPSPN): Likewise.
4996 (TARGET_XSCVSPDPN): Likewsie.
4997 (TARGET_SYNC_HI_QI): Likewise.
4998 (TARGET_SYNC_TI): Likewise.
4999 (MASK_CRYPTO): Likewise.
5000 (MASK_DIRECT_MOVE): Likewise.
5001 (MASK_P8_FUSION): Likewise.
5002 (MASK_P8_VECTOR): Likewise.
5003 (REG_ALLOC_ORDER): Move fr13 to be lower in priority so that the TFmode
5004 temporary used by some of the direct move instructions to get two FP
5005 temporary registers does not force creation of a stack frame.
5006 (VLOGICAL_REGNO_P): Allow vector logical operations in GPRs.
5007 (MODES_TIEABLE_P): Move the VSX tests above the Altivec tests so
5008 that any VSX registers are tieable, even if they are also an
5009 Altivec vector mode.
5010 (r6000_reg_class_enum): Add wm, wr, wv constraints.
5011 (RS6000_BTM_P8_VECTOR): Power8 builtin support.
5012 (RS6000_BTM_CRYPTO): Likewise.
5013 (RS6000_BTM_COMMON): Likewise.
5015 * config/rs6000/rs6000.md (cpu attribute): Add power8.
5016 * config/rs6000/rs6000-opts.h (PROCESSOR_POWER8): Likewise.
5017 (enum rs6000_vector): Add power8 vector support.
5019 2013-05-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5023 * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
5024 (any_sibcall_could_use_r3): this and handle indirect calls.
5025 (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
5027 2013-05-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
5029 * config/rs6000/rs6000.h (MALLOC_ABI_ALIGNMENT): New #define.
5031 2013-05-22 Richard Biener <rguenther@suse.de>
5034 * profile.c (branch_prob): Do not split blocks that are
5035 abnormally receiving from ECF_RETURNS_TWICE functions.
5037 2013-05-22 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
5039 * recog.c (offsettable_address_addr_space_p): Fix calculation of
5040 address mode. Move pointer mode initialization to the same place.
5042 2013-05-22 Michael Zolotukhin <michael.v.zolotukhin@intel.com>
5044 * read-rtl.c (copy_rtx_for_iterators): Continue applying iterators
5045 while it has any effect.
5047 2013-05-21 Easwaran Raman <eraman@google.com>
5049 PR tree-optimization/57322
5050 * tree-ssa-reassoc.c (build_and_add_sum): If a BB is empty, set the
5051 UID of the statement added to the BB to be 1.
5053 2013-05-21 Jakub Jelinek <jakub@redhat.com>
5055 PR tree-optimization/57331
5056 * tree-vrp.c (simplify_cond_using_ranges): Don't optimize comparison
5057 of conversion from pointer type to integral type with integer.
5059 2013-05-21 Martin Jambor <mjambor@suse.cz>
5062 * ipa-prop.c (ipa_read_node_info): Process param_used and
5063 controlled_uses in the same order as when writing.
5065 2013-05-21 Magnus Granberg <baldrick@free.fr>
5068 * Makefile.in (PLUGIN_HEADERS): Add $(TARGET_H).
5070 2013-05-21 Richard Biener <rguenther@suse.de>
5072 PR tree-optimization/57318
5073 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Do not
5074 estimate stmts with side-effects as likely eliminated.
5076 2013-05-21 Richard Biener <rguenther@suse.de>
5078 PR tree-optimization/57330
5079 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Properly
5080 preserve the call stmts fntype.
5082 2013-05-21 Richard Biener <rguenther@suse.de>
5084 PR tree-optimization/57303
5085 * tree-ssa-sink.c (statement_sink_location): Improve killing
5086 stmt detection and properly handle self-assignments.
5088 2013-05-21 Christian Bruel <christian.bruel@st.com>
5090 * dwarf2out.c (multiple_reg_loc_descriptor): Use dbx_reg_number for
5091 spanning registers. LEAF_REG_REMAP is supported only for contiguous
5092 registers. Set register size out of the PARALLEL loop.
5094 2013-05-20 Oleg Endo <olegendo@gcc.gnu.org>
5097 * config/sh/sh.md (fmasf4): Remove empty constraints strings.
5098 (*fmasf4, *fmasf4_media): New insns.
5100 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5102 * config/mips/mips.h (BASE_INSN_LENGTH, NOP_INSN_LENGTH): New macros.
5103 * config/mips/mips.c (mips_symbol_insns, mips_address_insns)
5104 (mips_const_insns, mips_split_const_insns, mips_load_store_insns)
5105 (mips_idiv_insns): Update the comments to say that the returned
5106 instruction counts are in units of BASE_INSN_LENGTH.
5107 (mips_adjust_insn_length): Multiply the mips_load_label_num_insns
5108 by BASE_INSN_LENGTH rather than 4. Add the jump separately,
5109 using 2 rather than 4 as the length of indirect MIPS16 and
5110 microMIPS jumps. Use NOP_INSN_LENGTH rather than 4 as the
5111 length of a NOP. Don't divide MIPS16 lengths by 2.
5112 (mips16_split_long_branches): Assume a branch is long if the
5113 length is greater than 4 rather than 8.
5114 * config/mips/mips.md (length): Give MIPS16 lengths directly,
5115 rather than multiplying them by 2. Multiply instruction counts
5116 by BASE_INSN_LENGTH rather than 4.
5117 (*jump_mips16, tls_get_tp_mips16_<mode>)
5118 (*tls_get_tp_mips16_call_<mode>): Divide lengths by 2.
5120 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5122 * config/mips/mips.md (extended_mips16): Remove branch case.
5123 (length): Remove duplicated extended_mips16 test.
5125 2013-05-19 Richard Sandiford <rdsandiford@googlemail.com>
5127 * config/mips/t-sde: Don't build 64-bit microMIPS multilibs.
5129 2013-05-18 Richard Sandiford <rdsandiford@googlemail.com>
5131 * recog.h (Recog_data): Rename to...
5132 (recog_data_d): ...this.
5133 (recog_data): Update accordingly.
5134 * recog.c (recog_data): Likewise.
5135 * reload.c (save_recog_data): Likewise.
5136 * config/picochip/picochip.c (picochip_saved_recog_data): Likewise.
5137 (picochip_save_recog_data, picochip_restore_recog_data): Likewise.
5139 2013-05-17 Julian Brown <julian@codesourcery.com>
5141 * gcse.c (compute_ld_motion_mems): If a non-simple MEM is
5142 found in a REG_EQUAL note, invalidate it.
5144 2013-05-17 Easwaran Raman <eraman@google.com>
5146 * tree-ssa-reassoc.c (find_insert_point): New function.
5147 (insert_stmt_after): Likewise.
5148 (get_def_stmt): Likewise.
5149 (ensure_ops_are_available): Likewise.
5150 (not_dominated_by): Likewise.
5151 (rewrite_expr_tree): Do not move statements beyond what is
5152 necessary. Remove call to swap_ops_for_binary_stmt...
5153 (reassociate_bb): ... and move it here.
5154 (build_and_add_sum): Assign UIDs for new statements.
5155 (linearize_expr): Likewise.
5156 (do_reassoc): Renumber gimple statement UIDs.
5158 2013-05-17 Jan Hubicka <jh@suse.cz>
5160 * lto-symtab.c (lto_symtab_merge_cgraph_nodes): Resolve cross module
5162 * cgraph.c (dump_cgraph_node): Do not ice on unresolved alias.
5163 * cgraphunit.c (handle_alias_pairs): Store target of unresolved
5165 (output_weakrefs): Update.
5167 2013-05-17 Po-Chun Chang <pchang9@cs.wisc.edu>
5168 Martin Jambor <mjambor@suse.cz>
5171 * ipa-cp.c (cgraph_edge_brings_all_agg_vals_for_node): Break when a
5172 value that corresponds to the given aggval is found in values vector.
5174 2013-05-17 Uros Bizjak <ubizjak@gmail.com>
5176 * config/i386/driver-i386.c (host_detect_local_cpu): Pass mmx, 3dnow,
5177 sse, sse2, sse3, ssse3 and sse4a flags to options.
5179 2013-05-17 David Malcolm <dmalcolm@redhat.com>
5181 * gengtype-state.c: (s_expr_writer): New class, to handle
5182 prettifying of output layout of s-expressions.
5183 (state_writer): New class, to write out gtype.state.
5184 (state_written_type_count): Move this variable into member data of
5186 (s_expr_writer::s_expr_writer): New code: constructor for new class
5187 (state_writer::state_writer(): ditto
5188 (s_expr_writer::write_new_line): New function
5189 (s_expr_writer::write_any_indent): ditto
5190 (s_expr_writer::begin_s_expr): ditto
5191 (s_expr_writer::end_s_expr): ditto
5192 (write_state_fileloc): convert to method of state_writer...
5193 (state_writer:: write_state_fileloc): ...and use methods of
5194 s_expr_writer to write indentation into the gtype.state output file
5195 to visually represent the hierarchical structure of the list
5197 (write_state_fields): ditto, renaming to...
5198 (state_writer::write_state_fields)
5199 (write_state_a_string): ditto, renaming to...
5200 (state_writer::write_state_a_string)
5201 (write_state_string_option): ditto, renaming to...
5202 (state_writer::write_state_string_option)
5203 (write_state_type_option): ditto, renaming to...
5204 (state_writer::write_state_type_option)
5205 (write_state_nested_option): ditto, renaming to...
5206 (state_writer::write_state_nested_option)
5207 (write_state_option): ditto, renaming to...
5208 (state_writer::write_state_option)
5209 (write_state_options): ditto, renaming to...
5210 (state_writer::write_state_options)
5211 (write_state_lang_bitmap): ditto, renaming to...
5212 (state_writer::write_state_lang_bitmap)
5213 (write_state_version): ditto, renaming to...
5214 (state_writer::write_state_version)
5215 (write_state_scalar_type): ditto, renaming to...
5216 (state_writer::write_state_scalar_type)
5217 (write_state_string_type): ditto, renaming to...
5218 (state_writer::write_state_string_type)
5219 (write_state_undefined_type): ditto, renaming to...
5220 (state_writer::write_state_undefined_type)
5221 (write_state_struct_union_type): ditto, renaming to...
5222 (state_writer::write_state_struct_union_type)
5223 (write_state_struct_type): ditto, renaming to...
5224 (state_writer::write_state_struct_type)
5225 (write_state_user_struct_type): ditto, renaming to...
5226 (state_writer::write_state_user_struct_type)
5227 (write_state_lang_struct_type): ditto, renaming to...
5228 (state_writer::write_state_lang_struct_type)
5229 (write_state_param_struct_type): ditto, renaming to...
5230 (state_writer::write_state_param_struct_type)
5231 (write_state_pointer_type): ditto, renaming to...
5232 (state_writer::write_state_pointer_type)
5233 (write_state_array_type): ditto, renaming to...
5234 (state_writer::write_state_array_type)
5235 (write_state_gc_used): ditto, renaming to...
5236 (state_writer::write_state_gc_used)
5237 (write_state_common_type_content): ditto, renaming to...
5238 (state_writer::write_state_common_type_content)
5239 (write_state_type): ditto, renaming to...
5240 (state_writer::write_state_type)
5241 (write_state_pair_list): ditto, renaming to...
5242 (state_writer::write_state_pair_list)
5243 (write_state_pair): ditto, renaming to...
5244 (state_writer::write_state_pair)
5245 (write_state_typedefs): ditto, renaming to...
5246 (state_writer::write_state_typedefs)
5247 (write_state_structures): ditto, renaming to...
5248 (state_writer::write_state_structures)
5249 (write_state_param_structs): ditto, renaming to...
5250 (state_writer::write_state_param_structs)
5251 (write_state_variables): ditto, renaming to...
5252 (state_writer::write_state_variables)
5253 (write_state_srcdir): ditto, renaming to...
5254 (state_writer::write_state_srcdir)
5255 (write_state_files_list): ditto, renaming to...
5256 (state_writer::write_state_files_list)
5257 (write_state_languages): ditto, renaming to...
5258 (state_writer::write_state_languages)
5259 (write_state): create a state_writer instance and use it when
5260 writing out the state file
5262 2013-05-17 Mike Stump <mikestump@comcast.net>
5264 PR rtl-optimization/57304
5265 * web.c (union_match_dups): Ensure that DF_REF_LOC exists before
5266 accessing DF_REF_REAL_LOC.
5268 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5270 PR rtl-optimization/57281
5271 PR rtl-optimization/57300
5272 * config/i386/i386.md (extendsidi2_1 dead reg splitter): Remove.
5273 (extendsidi2_1 peephole2s): Add instead 2 new peephole2s, that undo
5274 what the other splitter did if the registers are dead.
5276 2013-05-17 Richard Biener <rguenther@suse.de>
5278 * tree-ssa-alias.c (stmt_kills_ref_p_1): Properly compare
5281 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5283 * gcc.c (SANITIZER_SPEC): Reject -fsanitize=address -fsanitize=thread
5286 2013-05-17 Marek Polacek <polacek@redhat.com>
5288 * tree-ssa-strlen.c (handle_char_store): Don't invalidate cached
5289 length when doing non-zero store of storing '\0' to '\0'.
5291 2013-05-17 Jakub Jelinek <jakub@redhat.com>
5293 * tree-vect-patterns.c (vect_recog_rotate_pattern): For
5294 vect_external_def oprnd1 with loop_vinfo, try to emit
5295 optional cast, negation and and stmts on the loop preheader
5296 edge instead of into the pattern def seq.
5298 PR tree-optimization/57051
5299 * fold-const.c (const_binop) <case VEC_LSHIFT_EXPR,
5300 case VEC_RSHIFT_EXPR>: Fix BYTES_BIG_ENDIAN handling.
5302 2013-05-16 Nick Clifton <nickc@redhat.com>
5304 * config/rl78/rl78.c (rl78_attribute_table): Add naked.
5305 (rl78_is_naked_func): New function.
5306 (rl78_expand_prologue): Skip prologue generation for naked functions.
5307 (rl78_expand_epilogue): Skip epilogue generation for naked functions.
5308 * doc/extend.texi (naked): Add RL78 to the list of processors
5309 that supports this attribute.
5311 2013-05-16 Jeff Law <law@redhat.com>
5313 * Makefile.in (tree-switch-conversion.o): Depend on $(OPTABS_H).
5315 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
5317 * config/i386/driver-i386.c (host_detect_local_cpu): Determine
5318 cache parameters using detect_caches_amd also for CYRIX,
5319 NSC and TM2 signatures.
5321 2013-05-16 Uros Bizjak <ubizjak@gmail.com>
5322 Dzianis Kahanovich <mahatma@eu.by>
5326 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
5327 VIA/Centaur processors and determine their cache parameters
5328 using detect_caches_amd.
5330 2013-05-16 Teresa Johnson <tejohnson@google.com>
5332 * cfgrtl.c (verify_hot_cold_block_grouping): Return err.
5333 (rtl_verify_edges): New function.
5334 (rtl_verify_bb_insns): Ditto.
5335 (rtl_verify_bb_pointers): Ditto.
5336 (rtl_verify_bb_insn_chain): Ditto.
5337 (rtl_verify_fallthru): Ditto.
5338 (rtl_verify_bb_layout): Ditto.
5339 (rtl_verify_flow_info_1): Outline checks into new functions.
5340 (rtl_verify_flow_info): Ditto.
5342 2013-05-16 Steve Ellcey <sellcey@imgtec.com>
5344 * cfghooks.c (copy_bbs): Add update_dominance argument.
5345 * cfghooks.h (copy_bbs): Update prototype.
5346 * tree-cfg.c (gimple_duplicate_sese_region):
5347 Add update_dominance argument.
5348 * tree-flow.h (gimple_duplicate_sese_region): Update prototype.
5349 * tree-ssa-loop-ch.c (copy_loop_headers): Update
5350 gimple_duplicate_sese_region call.
5351 * tree-vect-loop-manip.c (slpeel_tree_duplicate_loop_to_edge_cfg):
5352 Update copy_bbs call.
5353 * cfgloopmanip.c (duplicate_loop_to_header_edge): Ditto.
5354 * trans-mem.c (ipa_uninstrument_transaction): Ditto.
5356 2013-05-16 Jakub Jelinek <jakub@redhat.com>
5358 * tree-vectorizer.h (NUM_PATTERNS): Increment.
5359 * tree-vect-patterns.c (vect_vect_recog_func_ptrs): Add
5360 vect_recog_rotate_pattern.
5361 (vect_recog_rotate_pattern): New function.
5363 2013-05-16 Jason Merrill <jason@redhat.com>
5365 * Makefile.in (LLINKER): New variable.
5366 (mostlyclean): Remove link mutex.
5367 * configure.ac: Handle --enable-link-mutex.
5368 * lock-and-run.sh: New script.
5370 2013-05-16 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5373 * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
5376 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5378 * reorg.c (link_cc0_insns): Wrap in #ifdef HAVE_cc0.
5380 2013-05-16 Greta Yorsh <Greta.Yorsh@arm.com>
5382 * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
5383 * config/arm/arm.c (next_consecutive_mem): New function.
5384 (gen_movmem_ldrd_strd): Likewise.
5385 * config/arm/arm.md (movmemqi): Update condition and code.
5386 (unaligned_loaddi, unaligned_storedi): New patterns.
5388 2013-05-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5390 * config.gcc: Obsolete *-*-solaris2.9*.
5391 * doc/install.texi (Specific, *-*-solaris2*): Document it.
5393 2013-05-16 Richard Biener <rguenther@suse.de>
5395 * passes.c (init_optimization_passes): Move pass_parallelize_loops
5396 earlier, after GRAPHITE transforms and IV canonicalization.
5398 2013-05-16 Jakub Jelinek <jakub@redhat.com>
5400 * omp-low.c (extract_omp_for_data): For collapsed loops,
5401 if at least one of the loops is known at compile time to
5402 iterate zero times, set count to 0.
5403 (expand_omp_regimplify_p): New function.
5404 (expand_omp_for_generic): For collapsed loops, if at least
5405 one of the loops isn't known to iterate at least once,
5406 add runtime check with setting count to 0.
5407 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
5408 For unsigned types if it isn't known at compile time that
5409 the loop will iterate at least once, add runtime check to bypass
5410 the whole loop if initial condition isn't true.
5412 2013-05-16 Nathan Sidwell <nathan@codesourcery.com>
5414 * varasm.c (default_use_anchors_for_symbol_p): Use decl_replaceable_p.
5416 2013-05-16 Marc Glisse <marc.glisse@inria.fr>
5419 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Disable some
5420 transformations to avoid an infinite loop.
5422 2013-05-16 Marek Polacek <polacek@redhat.com>
5424 * tree-scalar-evolution.c (scev_const_prop): Add more dumps.
5426 2013-05-15 Leif Ekblad <leif@rdos.net>
5428 * config/i386/i386.c (ix86_decompose_address): Use
5429 DEFAULT_TLS_SEG_REG to access TLS segment register.
5430 * config/i386/i386.h (DEFAULT_TLS_SEG_REG): New define.
5431 * config/i386/rdos.h (DEFAULT_TLS_SEG_REG): Ditto.
5432 (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Ditto.
5434 2013-05-15 Richard Sandiford <rdsandiford@googlemail.com>
5437 * config/mips/mips.c (mips_function_ok_for_sibcall): Don't allow
5438 sibling calls to functions that would normally be lazily bound,
5439 unless $gp is call-clobbered.
5441 2013-05-15 Uros Bizjak <ubizjak@gmail.com>
5443 * config/i386/i386.c (ix86_option_override_internal): Update
5444 processor_alias_table for missing PTA_PRFCHW and PTA_FXSR flags. Add
5445 PTA_POPCNT to corei7 entry. Do not enable SSE prefetch on
5446 non-SSE 3dNow! targets. Enable TARGET_PRFCHW for TARGET_3DNOW targets.
5447 * config/i386/i386.md (prefetch): Enable for TARGET_PRFCHW instead
5449 (*prefetch_3dnow): Enable for TARGET_PRFCHW only.
5451 2013-05-15 Andreas Schwab <schwab@suse.de>
5453 * config/m68k/m68k.md (*rotlhi3_lowpart, *rotlqi3_lowpart): Name
5454 for rotlhi3+1 and rotlqi3+1, resp. Fix reference to non-existing
5457 2013-05-15 Teresa Johnson <tejohnson@google.com>
5459 * loop-unroll.c (report_unroll_peel): Check decision before
5460 emitting unroll/peel message.
5462 2013-05-15 Teresa Johnson <tejohnson@google.com>
5464 * function.h (has_bb_partition): New rtl_data flag.
5465 (bb_reorder_complete): Ditto.
5466 * cfgcleanup.c (try_crossjump_to_edge): Check for has_bb_partition
5467 instead of flag_reorder_blocks_and_partition.
5468 * cfgrtl.c (verify_hot_cold_block_grouping): Moved from bb-reorder.c,
5469 with some enhancements.
5470 (rtl_verify_flow_info_1): Call verify_hot_cold_block_grouping.
5471 * bb-reorder.c (connect_traces): Check for has_bb_partition
5472 instead of flag_reorder_blocks_and_partition.
5473 (verify_hot_cold_block_grouping): Moved to cfgrtl.c.
5474 (reorder_basic_blocks): Set bb_reorder_complete flag, remove call to
5475 verify_hot_cold_block_grouping.
5476 (partition_hot_cold_basic_blocks): Set has_bb_partition.
5478 2013-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5481 * config/arm/predicates.md (call_insn_operand): New predicate.
5482 * config/arm/constraints.md ("Cs", "Ss"): New constraints.
5483 * config/arm/arm.md (*call_insn, *call_value_insn): Match only
5484 if insn is not a tail call.
5485 (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
5487 * config/arm/arm.h (enum reg_class): New caller save register class.
5488 (REG_CLASS_NAMES): Likewise.
5489 (REG_CLASS_CONTENTS): Likewise.
5490 * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
5493 2013-05-15 Richard Biener <rguenther@suse.de>
5495 * tree-vect-loop.c (vect_transform_loop): Use MSG_NOTE instead
5496 of MSG_OPTIMIZED_LOCATIONS.
5497 * tree-vect-slp.c (vect_make_slp_decision): Likewise.
5498 (vect_slp_transform_bb): Indicate location in MSG_OPTIMIZED_LOCATIONS
5500 * tree-vectorizer.c (vectorize_loops): Use MSG_NOTE instead
5501 of MSG_OPTIMIZED_LOCATIONS.
5502 (execute_vect_slp): Likewise.
5503 * tree-vect-loop-manip.c (vect_do_peeling_for_loop_bound): Likewise.
5504 (vect_create_cond_for_alias_checks): Likewise.
5505 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Likewise.
5506 (vect_recog_widen_mult_pattern): Likewise.
5507 (vect_recog_widen_sum_pattern): Likewise.
5508 (vect_recog_over_widening_pattern): Likewise.
5509 (vect_recog_widen_shift_pattern): Likewise.
5510 (vect_recog_vector_vector_shift_pattern): Likewise.
5511 (vect_recog_divmod_pattern): Likewise.
5512 (vect_recog_mixed_size_cond_pattern): Likewise.
5513 (vect_recog_bool_pattern): Likewise.
5514 (vect_pattern_recog_1): Likewise.
5516 2013-05-15 Martin Jambor <mjambor@suse.cz>
5518 * ipa-prop.c (ipa_make_edge_direct_to_target): Redirect calls to
5519 non-functions to builtin_unreachable.
5520 * ipa-inline-transform.c (inline_call): Do not assert estimates were
5521 correct when new direct edges were discovered.
5523 2013-05-15 Martin Jambor <mjambor@suse.cz>
5525 * ipa-prop.c (ipa_print_node_jump_functions): Print symbol order in
5526 header, print symbol order instead of node uid, print more information
5527 about indirect edge targets.
5528 (ipa_make_edge_direct_to_target): Print symbol order instead of node
5530 (ipa_make_edge_direct_to_target): Likewise.
5531 (remove_described_reference): Likewise.
5532 (propagate_controlled_uses): Likewise.
5533 (ipa_print_node_params): Also print symbol order.
5534 (ipcp_transform_function): Print symbol order instead of node uids.
5535 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Likewise.
5536 (cgraph_get_create_real_symbol_node): Likewise.
5537 * ipa-cp.c (print_lattice): Likewise.
5538 (print_all_lattices): Likewise.
5539 (determine_versionability): Likewise.
5540 (initialize_node_lattices): Likewise.
5541 (estimate_local_effects): Likewise.
5542 (update_profiling_info): Likewise.
5543 (create_specialized_node): Likewise.
5544 (perhaps_add_new_callers): Likewise.
5545 (decide_about_value): Likewise.
5546 (decide_whether_version_node): Likewise.
5547 (identify_dead_nodes): Likewise.
5548 * ipa-inline-analysis.c (dump_inline_edge_summary): Likewise.
5549 (dump_inline_summary): Likewise.
5550 (estimate_node_size_and_time): Likewise.
5551 (inline_analyze_function): Likewise.
5552 * ipa-inline.c (report_inline_failed_reason): Likewise.
5553 (want_early_inline_function_p): Likewise.
5554 (edge_badness): Likewise.
5555 (update_edge_key): Likewise.
5556 (inline_small_functions): Likewise. Add dumping of order to two other
5558 * ipa-pure-const.c (pure_const_read_summary): Print symbol order
5559 instead of node uids.
5560 (propagate_pure_const): Likewise.
5561 (propagate_pure_const): Likewise.
5562 * ipa-utils.c (dump_cgraph_node_set): Likewise.
5563 * lto-cgraph.c (input_node): Explicitly specify we dump uid.
5564 * lto-symtab.c (lto_cgraph_replace_node): Print symbol order instead
5566 * tree-pretty-print.c (dump_function_header): Likewise.
5567 * tree-sra.c (convert_callers_for_node): Dump in traditional format.
5568 Print symbol order instead of node uids.
5570 2013-05-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5572 * config/s390/s390.c (s390_register_move_cost): Don't impose the
5573 FPR<->GPR move cost penalty if ldgr/lgdr can be used.
5575 2013-05-15 Richard Biener <rguenther@suse.de>
5577 PR tree-optimization/57275
5578 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Fix
5579 return value for fail to do runtime alias checks for gather loads.
5581 2013-05-15 Jan Hubicka <jh@suse.cz>
5585 * lto-symtab.c (lto_symtab_symbol_p): Add external symbol;
5586 weakrefs are not external.
5587 (lto_symtab_merge_decls): Fix thinko when dealing with
5588 non-lto_symtab decls.
5589 (lto_symtab_merge_cgraph_nodes): Use lto_symtab_symbol_p.
5590 (lto_symtab_prevailing_decl): Get int sync with lto_symtab_symbol_p.
5591 * varpool.c (dump_varpool_node): Dump more flags.
5593 2013-05-15 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5595 * config/i386/i386.c (processor_alias_table): Add instruction
5596 FSGSBASE for AMD bdver3 architecture.
5598 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5600 * tree.c (warn_deprecated_use): Print file:line using locus color.
5601 * diagnostic.c (diagnostic_report_current_module): Print file:line
5602 and file:line:column using locus color.
5604 2013-05-14 Mike Stump <mikestump@comcast.net>
5606 * gdbinit.in: Add __null.
5608 2013-05-14 Mike Stump <mikestump@comcast.net>
5610 * recog.h: Rename struct recog_data to Recog_data.
5611 * recog.c: Likewise.
5612 * reload.c (can_reload_into): Likewise.
5613 * config/picochip/picochip.c: Likewise.
5615 2013-05-14 Mike Stump <mikestump@comcast.net>
5617 * web.c (union_match_dups): Also check DF_REF_REAL_LOC.
5619 2013-05-14 Steven Bosscher <steven@gcc.gnu.org>
5621 * resource.h (struct resources): Remove unch_memory member.
5622 (CLEAR_RESOURCE): Don't clear unch_memory.
5623 * resource.c (mark_referenced_resources): Don't set it.
5624 (mark_set_resources): Likewise.
5625 (mark_target_live_regs): Don't clear it.
5626 (init_resource_info): Likewise.
5627 * reorg.c (resource_conflicts_p): Don't compare it.
5628 (redundant_insn): Don't set it.
5630 * rtl.h (next_label, skip_consecutive_labels, link_cc0_insns):
5632 * emit-rtl.c (next_label): Remove unused function.
5633 (skip_consecutive_labels, link_cc0_insns): Move to ...
5634 * reorg.c (skip_consecutive_labels, link_cc0_insns): ... here, the
5635 only place where these functions are used, and make them static.
5637 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5639 * fold-const.c (fold_negate_expr): Handle vectors.
5640 (fold_truth_not_expr): Make it static.
5641 (fold_invert_truthvalue): New static function.
5642 (invert_truthvalue_loc): Handle vectors. Do not call
5643 fold_truth_not_expr directly.
5644 (fold_unary_loc) <BIT_NOT_EXPR>: Handle comparisons.
5645 <TRUTH_NOT_EXPR>: Do not cast to boolean.
5646 (fold_comparison): Handle vector constants.
5647 (fold_binary_loc) <TRUTH_XOR_EXPR>: Remove redundant code.
5648 (fold_ternary_loc) <VEC_COND_EXPR>: Adapt more COND_EXPR optimizations.
5649 * tree.h (fold_truth_not_expr): Remove declaration.
5651 2013-05-14 James Greenhalgh <james.greenhalgh@arm.com>
5653 * config/aarch64/aarch64-simd.md
5654 (aarch64_vcond_internal<mode>): Rename to...
5655 (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
5656 (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
5657 float modes. Clarify all iterator modes.
5658 (vcond<mode><mode>): Use new name for vcond expanders.
5659 (vcond<v_cmp_result><mode>): Likewise.
5660 (vcondu<mode><mode>: Likewise.
5661 * config/aarch64/iterators.md (VDQF_COND): New.
5663 2013-05-14 Marc Glisse <marc.glisse@inria.fr>
5666 * fold-const.c (fold_binary_loc) <shift>: Use an unsigned
5667 variable for the shift amount. Check that we shift by non-negative
5670 2013-05-14 Chung-Lin Tang <cltang@codesourcery.com>
5673 * config/arm/arm.h (EPILOGUE_USES): Only return true
5674 for LR_REGNUM after epilogue_completed.
5676 2013-05-14 Joern Rennecke <joern.rennecke@embecosm.com>
5678 * config/avr/avr.c (avr_encode_section_info): Bail out if the type
5681 2013-05-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5684 * configure.ac (gcc_cv_ld_as_needed): Disable before Solaris 11
5685 and Solaris 11+/x86 with gld.
5686 * configure: Regenerate.
5688 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5690 * expmed.c (expand_shift_1): Canonicalize rotates by
5691 constant bitsize / 2 to bitsize - 1.
5692 * simplify-rtx.c (simplify_binary_operation_1) <case ROTATE,
5693 case ROTATERT>: Likewise.
5696 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5698 * config/i386/i386.md (rotateinv): New code attr.
5699 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5700 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5701 roll $31, %eax, etc.
5703 2013-05-14 Richard Biener <rguenther@suse.de>
5706 * tree-eh.c (sink_clobbers): Give up for successors with
5707 multiple predecessors and no virtual uses.
5709 2013-05-14 Eric Botcazou <ebotcazou@adacore.com>
5711 * config/sparc/sp64-elf.h (CPP_SUBTARGET_SPEC): Delete.
5712 * config/sparc/openbsd64.h (CPP_SUBTARGET_SPEC): Likewise.
5714 2013-05-14 Jakub Jelinek <jakub@redhat.com>
5717 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Handle
5718 the case when both op0 and op1 have VOIDmode.
5720 2013-05-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
5722 * config/rl78/rl78.md(mulsi3_g13): Add additional 'nop' required
5723 in multiply-accumulate mode.
5725 2013-05-13 Guozhi Wei <carrot@google.com>
5727 * dwarf2asm.c (dw2_output_indirect_constant_1): Mark new decl STATIC.
5729 2013-05-13 Kai Tietz <ktietz@redhat.com>
5732 * config/i386/cygming.h (TARGET_PECOFF): Define as true.
5733 * config/i386/i386.h (TARGET_PECOFF): Define by default as false.
5734 (PIC_OFFSET_TABLE_REGNUM): Use TARGET_PECOFF.
5735 * config/i386/i386.c (ix86_option_override_internal): Likewise.
5736 (ix86_expand_prologue): Likewise.
5737 (ix86_expand_split_stack_prologue): Likewise.
5738 (legitimate_pic_address_disp_p): Likewise.
5739 (legitimize_pic_address): Likewise.
5740 (legitimize_tls_address): Likewise.
5741 (legitimize_pe_coff_symbol): Likewise.
5742 (output_pic_addr_const): Likewise.
5743 (construct_plt_address): Likewise.
5744 (ix86_expand_call): Likewise.
5745 (x86_output_mi_thunk): Likewise.
5746 (x86_function_profiler): Likewise.
5748 2013-05-13 Sofiane Naci <sofiane.naci@arm.com>
5750 * config/aarch64/aarch64-simd.md (aarch64_simd_mov<mode>): Group
5751 similar switch cases.
5752 (aarch64_simd_mov): Rename to aarch64_split_simd_mov. Update.
5753 (aarch64_simd_mov_to_<mode>low): Delete.
5754 (aarch64_simd_mov_to_<mode>high): Delete.
5755 (move_lo_quad_<mode>): Add w<-r alternative.
5756 (aarch64_simd_move_hi_quad_<mode>): Likewise.
5757 (aarch64_simd_mov_from_*): Update type attribute.
5758 * config/aarch64/aarch64.c (aarch64_split_simd_move): Refacror switch
5761 2013-05-13 Jan Hubicka <jh@suse.cz>
5763 * mode-switching.c (optimize_mode_switching): Set correct RTL profile.
5764 * config/i386/i386.c (ix86_compute_frame_layout,
5765 ix86_expand_epilogue, emit_i387_cw_initialization,
5766 ix86_expand_vector_move_misalign, ix86_fp_comparison_strategy,
5767 ix86_local_alignment): Fix use of size/speed predicates.
5769 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5771 PR tree-optimization/45216
5772 PR tree-optimization/57157
5773 * tree-ssa-forwprop.c (simplify_rotate): Only recognize
5774 the (-Y) & (B - 1) variant if OP is |.
5775 * expmed.c (expand_shift_1): For rotations by const0_rtx just
5776 return shifted. Use (-op1) & (prec - 1) as other_amount
5777 instead of prec - op1.
5779 2013-05-13 Martin Jambor <mjambor@suse.cz>
5782 * ipa-prop.h (IPA_UNDESCRIBED_USE): New macro.
5783 (ipa_constant_data): New type.
5784 (ipa_jump_func): Use ipa_constant_data to hold information about
5785 constant jump functions.
5786 (ipa_get_jf_constant): Adjust to jump function type changes.
5787 (ipa_get_jf_constant_rdesc): New function.
5788 (ipa_param_descriptor): New field controlled_uses.
5789 (ipa_get_controlled_uses): New function.
5790 (ipa_set_controlled_uses): Likewise.
5791 * ipa-ref.h (ipa_find_reference): Declare.
5792 * ipa-prop.c (ipa_cst_ref_desc): New type.
5793 (ipa_print_node_jump_functions_for_edge): Adjust for jump function type
5795 (ipa_set_jf_constant): Likewise. Also create reference descriptions.
5796 New parameter cs. Adjust all callers.
5797 (ipa_analyze_params_uses): Detect uncontrolled and controlled uses.
5798 (remove_described_reference): New function.
5799 (jfunc_rdesc_usable): Likewise.
5800 (try_make_edge_direct_simple_call): Decrement controlled use count,
5801 attempt to remove reference if it hits zero.
5802 (combine_controlled_uses_counters): New function.
5803 (propagate_controlled_uses): Likewise.
5804 (ipa_propagate_indirect_call_infos): Call propagate_controlled_uses.
5805 (ipa_edge_duplication_hook): Duplicate reference descriptions.
5806 (ipa_print_node_params): Print described use counter.
5807 (ipa_write_jump_function): Adjust to jump function type changes.
5808 (ipa_read_jump_function): New parameter CS, pass it to
5809 ipa_set_jf_constant. Adjust caller.
5810 (ipa_write_node_info): Stream controlled use count
5811 (ipa_read_node_info): Likewise.
5812 * cgraph.c (cgraph_mark_address_taken_node): Bail out instead of
5814 * ipa-cp.c (ipcp_discover_new_direct_edges): Decrement controlled use
5815 count. Remove cloning-added reference if it reaches zero.
5816 * ipa-ref.c (ipa_find_reference): New function.
5818 2013-05-13 Ganesh Gopalasubramanian <Ganesh.Gopalasubramanian@amd.com>
5820 * config/i386/i386.c (processor_target_table): Modified default
5821 alignment values for AMD BD and BT architectures.
5823 2013-05-13 Marc Glisse <marc.glisse@inria.fr>
5825 * tree-vect-generic.c (uniform_vector_p): Move ...
5826 * tree.c (uniform_vector_p): ... here.
5827 * tree.h (uniform_vector_p): Declare it.
5828 * fold-const.c (fold_binary_loc) <shift>: Turn the second argument
5831 2013-05-13 Jakub Jelinek <jakub@redhat.com>
5833 PR tree-optimization/57230
5834 * tree-ssa-strlen.c (handle_char_store): Record length for
5835 array store from STRING_CST.
5837 PR tree-optimization/57230
5838 * tree-ssa-strlen.c (handle_char_store): Add missing integer_zerop
5841 2013-05-12 Joern Rennecke <joern.rennecke@embecosm.com>
5843 * config/epiphany/epiphany.c (epiphany_init): Check size of
5844 NUM_MODES_FOR_MODE_SWITCHING.
5845 (epiphany_expand_prologue):
5846 Remove CONFIG_REGNUM initial value handling code.
5847 (epiphany_optimize_mode_switching): Handle EPIPHANY_MSW_ENTITY_CONFIG.
5848 (epiphany_mode_needed, epiphany_mode_entry_exit): Likewise.
5849 (emit_set_fp_mode, epiphany_mode_after): Likewise.
5850 (epiphany_mode_needed) <Handle EPIPHANY_MSW_ENTITY_AND>:
5851 Don't return 1 for FP_MODE_NONE.
5852 * config/epiphany/epiphany.h (NUM_MODES_FOR_MODE_SWITCHING):
5853 Add value for EPIPHANY_MSW_ENTITY_CONFIG.
5854 (EPIPHANY_MSW_ENTITY_CONFIG, EPIPHANY_MSW_ENTITY_NUM): Define.
5855 * config/epiphany/epiphany.md (save_config): New pattern.
5857 2013-05-12 Uros Bizjak <ubizjak@gmail.com>
5859 * config/i386/i386.md (*zero_extendsidi2): Add *x->?r alternative.
5861 2013-05-10 Uros Bizjak <ubizjak@gmail.com>
5863 * config/i386/i386.md (memory): Handle sseishft1.
5864 * config/i386/sse.md (*vec_extractv4si): Remove memory attribute.
5865 (*vec_extractv2di_1): Ditto.
5867 2013-05-10 Vladimir Makarov <vmakarov@redhat.com>
5869 * lra-assigns.c (find_hard_regno_for): Add 1 to the cost of call
5872 2013-05-10 Sebastian Huber <sebastian.huber@embedded-brains.de>
5874 * config/arm/t-rtems-eabi: Remove mthumb/march=armv7 multilib.
5875 Add mthumb/march=armv7-a multilib.
5876 Add mthumb/march=armv7-r multilib.
5877 Add mthumb/march=armv7-a/mfpu=neon/mfloat-abi=hard multilib.
5879 2013-05-10 Ralf Corsépius <ralf.corsepius@rtems.org>
5881 * config/v850/t-rtems: Add more multilibs.
5883 2013-05-10 Richard Biener <rguenther@suse.de>
5885 PR tree-optimization/57214
5886 * tree-ssa-loop-ivcanon.c (propagate_constants_for_unrolling): Do
5887 not propagate from SSA names that occur in abnormal PHI nodes.
5889 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
5891 * stor-layout.c (element_precision): New function.
5892 * machmode.h (element_precision): Declare it.
5893 * tree.c (build_minus_one_cst): New function.
5894 (element_precision): Likewise.
5895 * tree.h (build_minus_one_cst): Declare new function.
5896 (element_precision): Likewise.
5897 * fold-const.c (operand_equal_p): Use element_precision.
5898 (fold_binary_loc): Handle vector types.
5899 * convert.c (convert_to_integer): Use element_precision.
5900 * gimple.c (iterative_hash_canonical_type): Handle complex and vectors
5903 2013-05-10 Richard Sandiford <rdsandiford@googlemail.com>
5905 * config/mips/mips-protos.h (m16_uimm3_b, m16_simm4_1, m16_nsimm4_1)
5906 (m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4, m16_simm8_1)
5907 (m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1, m16_uimm8_4)
5908 (m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5909 * config/mips/mips.c (m16_check_op, m16_uimm3_b, m16_simm4_1)
5910 (m16_nsimm4_1, m16_simm5_1, m16_nsimm5_1, m16_uimm5_4, m16_nuimm5_4)
5911 (m16_simm8_1, m16_nsimm8_1, m16_uimm8_1, m16_nuimm8_1, m16_uimm8_m1_1)
5912 (m16_uimm8_4, m16_nuimm8_4, m16_simm8_8, m16_nsimm8_8): Delete.
5913 * config/mips/constraints.md (Udb8, Usb5, Usb8, Usd8, Uub8, Uuw5)
5914 (Uuw8): New constraints.
5915 (Usb4): Move into alphabetical order.
5916 * config/mips/predicates.md (db8_operand, sb5_operand, sb8_operand)
5917 (sd8_operand, ub8_operand, uw8_operand): New predicates.
5918 * config/mips/mips.md (*xor<mode>3, *xor<mode>3_mips16): Name
5919 previously unnamed patterns.
5920 (*add<mode>3_mips16, *xor<mode>3_mips16, *<optab>si3_mips16)
5921 (*ashldi3_mips16, *ashrdi3_mips16, *lshrdi3_mips16)
5922 (*slt<u>_<GPR:mode><GPR2:mode>_mips16)
5923 (*sle<u>_<GPR:mode><GPR2:mode>_mips16): Use constraints instead
5924 of set_attr_alternative/if_then_else. Use extended_mips16 instead
5925 of specific lengths.
5927 2013-05-10 Jakub Jelinek <jakub@redhat.com>
5929 * config/i386/i386.md (rotateinv): New code attr.
5930 (*<rotate_insn><mode>3_1, *<rotate_insn>si3_1_zext,
5931 *<rotate_insn>qi3_1_slp): Emit rorl %eax instead of
5932 roll $31, %eax, etc.
5934 PR tree-optimization/45216
5935 PR tree-optimization/57157
5936 * tree-ssa-forwprop.c (simplify_rotate): New function.
5937 (ssa_forward_propagate_and_combine): Call it.
5939 2013-05-10 Richard Biener <rguenther@suse.de>
5941 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do not
5942 disable peeling when we version for aliasing.
5943 (vector_alignment_reachable_p): Honor explicit user alignment.
5944 (vect_supportable_dr_alignment): Likewise.
5945 * tree-vect-loop-manip.c (vect_can_advance_ivs_p): Use
5946 STMT_VINFO_LOOP_PHI_EVOLUTION_PART instead of recomputing it.
5947 * tree-vect-loop.c (vect_transform_loop): First apply versioning,
5948 then peeling to arrange for the cost-model check to come first.
5950 2013-05-10 Alan Modra <amodra@gmail.com>
5952 * configure.ac (HAVE_AS_TLS): Swap powerpc64 and powerpc cases.
5953 (HAVE_LD_LARGE_TOC): Don't mention AIX in help text.
5954 * configure: Regenerate.
5956 2013-05-10 Alan Modra <amodra@gmail.com>
5959 * varasm.c (default_elf_select_section): Move !DECL_P check..
5960 (get_named_section): ..to here before calling get_section_name.
5962 (default_section_type_flags): Add DECL_P check.
5963 * config/i386/winnt.c (i386_pe_section_type_flags): Likewise.
5964 * config/rs6000/rs6000.c (rs6000_xcoff_section_type_flags): Likewise.
5966 2013-05-09 Joern Rennecke <joern.rennecke@embecosm.com>
5968 * config/epiphany/epiphany.c (epiphany_expand_prologue):
5969 When using gen_stack_adjust_str with a register offset, add a
5970 REG_FRAME_RELATED_EXPR note.
5972 2013-05-09 Uros Bizjak <ubizjak@gmail.com>
5974 * config/i386/sse.md (*vec_extractv4si_0_zext): New pattern.
5975 (*vec_extractv4si_zext_mem): Ditto.
5976 (*vec_extractv2di): Add 0->x and x->x alternatives.
5977 * config/i386/mmx.md (*vec_extractv2si_zext_mem): New pattern.
5978 * config/i386/i386.md (*zero_extendsidi2): Add *Yj->?r alternative.
5980 2013-05-09 Jason Merrill <jason@redhat.com>
5982 N3639 C++1y VLA support
5983 * gimplify.c (gimplify_vla_decl): Don't touch an existing
5986 * tree.c (build_constructor_va): New.
5987 * tree.h: Declare it.
5989 2013-05-09 Martin Jambor <mjambor@suse.cz>
5992 * gimple-fold.c (canonicalize_constructor_val): Call
5993 cgraph_get_create_real_symbol_node instead of cgraph_get_create_node.
5995 2013-05-09 Jan Hubicka <jh@suse.cz>
5996 Richard Biener <rguenther@suse.de>
5999 * symtab.c (symtab_make_decl_local): Do not add private names.
6001 2013-05-09 Jan Hubicka <jh@suse.cz>
6004 * symtab.c (insert_to_assembler_name_hash): Handle clones.
6005 (unlink_from_assembler_name_hash): Likewise.
6006 (symtab_prevail_in_asm_name_hash, symtab_register_node,
6007 symtab_unregister_node, symtab_initialize_asm_name_hash,
6008 change_decl_assembler_name): Update.
6010 2013-05-09 Sofiane Naci <sofiane.naci@arm.com>
6012 * config/aarch64/aarch64.md: New movtf split.
6013 (*movtf_aarch64): Update.
6014 (aarch64_movdi_tilow): Handle TF modes and rename to
6015 aarch64_movdi_<mode>low.
6016 (aarch64_movdi_tihigh): Handle TF modes and rename to
6017 aarch64_movdi_<mode>high
6018 (aarch64_movtihigh_di): Handle TF modes and rename to
6019 aarch64_mov<mode>high_di
6020 (aarch64_movtilow_di): Handle TF modes and rename to
6021 aarch64_mov<mode>low_di
6022 (aarch64_movtilow_tilow): Remove spurious whitespace.
6023 * config/aarch64/aarch64.c (aarch64_split_128bit_move): Handle TFmode
6025 (aarch64_print_operand): Update.
6027 2013-05-09 Alan Modra <amodra@gmail.com>
6029 * configure.ac (HAVE_AS_TLS): Enable tests for powerpcle and
6031 * configure: Regenerate.
6033 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
6035 * config/i386/mmx.md (*vec_extract* splitters): Simplify post-reload
6036 splitter preparation statements.
6037 * config/i386/sse.md (*vec_extract* splitters): Ditto.
6038 (*avx_vperm_broadcast_<mode>): Use adjust_address instead of
6041 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6043 * gimple-ssa-strength-reduction.c (count_candidates): Change
6044 return value to int.
6045 (analyze_candidates_and_replace): Change type of length to int.
6047 2013-05-08 Uros Bizjak <ubizjak@gmail.com>
6049 * config/i386/sse.md (PEXTR_MODE, PEXTR_MODEx): Remove.
6050 (*vec_extract<mode>): Use VI12_128 mode iterator.
6051 (*vec_extract<mode>_mem): Ditto.
6052 (*vec_extract*_mem splitters): Merge splitters using VI_128 mode
6055 2013-05-08 Diego Novillo <dnovillo@google.com>
6060 2012-08-17 Diego Novillo <dnovillo@google.com>
6063 * configure.ac: Add libintl.h to AC_CHECK_HEADERS list.
6064 * config.in: Regenerate.
6065 * configure: Regenerate.
6066 * intl.h: Always include libintl.h if HAVE_LIBINTL_H is set.
6068 2013-05-08 Jan Hubicka <jh@suse.cz>
6071 * cgraph.c (cgraph_make_node_local_1): Se unique_name.
6072 * cgraph.h (symtab_node_base): Add unique_name.
6073 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
6074 input_overwrite_node, input_varpool_node): Stream unique_name.
6075 * cgraphclones.c (cgraph_create_virtual_clone,
6076 cgraph_function_versioning): Set unique_name.
6077 * ipa.c (function_and_variable_visibility): Set unique_name.
6079 2013-05-08 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6081 * gimple-ssa-strength-reduction.c (find_phi_def): Revert former "fix."
6082 (alloc_cand_and_find_basis): Restrict conditional candidate
6083 processing to CAND_MULTs.
6085 2013-05-08 Jan Hubicka <jh@suse.cz>
6088 lto-symtab.c (lto_symtab_symbol_p): New function.
6089 (lto_symtab_resolve_can_prevail_p, lto_symtab_resolve_symbols,
6090 lto_symtab_resolve_symbols, lto_symtab_merge_decls_2,
6091 lto_symtab_merge_decls_1, lto_symtab_merge_cgraph_nodes_1):
6092 Skip static symbols.
6094 2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
6096 PR tree-optimization/57200
6097 * tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
6098 Only call inform if the preceding warning_at returns true.
6100 2013-05-07 Han Shen <shenhan@google.com>
6102 * cfgexpand.c (record_or_union_type_has_array_p): New function.
6103 (expand_used_vars): Add logic handling '-fstack-protector-strong'.
6104 * common.opt (fstack-protector-strong): New option.
6105 * doc/cpp.texi (__SSP_STRONG__): New builtin "__SSP_STRONG__".
6106 * doc/invoke.texi (Optimization Options): Document
6107 "-fstack-protector-strong".
6108 * gcc.c (LINK_SSP_SPEC): Add 'fstack-protector-strong'.
6110 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
6112 * config/mips/mips.c (mips_machine_reorg2): Return 0.
6114 2013-05-07 Vladimir Makarov <vmakarov@redhat.com>
6116 * ira.c (update_equiv_regs): Add insn having equiv memory even if
6117 it is not lhs of the insn.
6118 (setup_reg_equiv): Remove insn having equiv memory which it is not
6120 * lra-constraints.c (process_address): Try to improve generation
6121 code for address base + disp.
6122 (lra_constraints): Make correct the code for checking insn setting
6123 up backward equivalence. Remove insn only if it is in the init
6125 * lra-eliminations.c (update_reg_eliminate): Change return value.
6126 (lra_eliminate): Use the result.
6128 2013-05-07 Uros Bizjak <ubizjak@gmail.com>
6130 * config/i386/sse.md (ssescalarnummask): New mode attribute.
6131 (PEXTR_MODE, PEXTR_MODEx): New mode iterators.
6132 (*vec_extract<mode>): Merge from *sse4_1_pextrb_memory and
6133 *sse4_1_pextrw_memory using PEXTR_MODE mode iterator. Handle
6134 register target operands.
6135 (*vec_extractv8hi_sse2): New pattern.
6136 (*vec_extractv16qi_zext): Rename from *sse4_1_pextrb_<mode>.
6137 (*vec_extractv8hi_zext): Rename from *sse2_pextrw_<mode>.
6138 (*vec_extract<mode>_mem): New insn and split pattern.
6140 2013-05-07 Christophe Lyon <christophe.lyon@linaro.org>
6142 * config/arm/arm.c (arm_asan_shadow_offset): New function.
6143 (TARGET_ASAN_SHADOW_OFFSET): Define.
6144 * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
6145 (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
6147 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6149 * gimple-ssa-strength-reduction.c (MAX_INCR_VEC_LEN): New constant.
6150 (incr_vec_index): Return -1 if increment not found.
6151 (create_add_on_incoming_edge): Assert if increment not found.
6152 (record_increment): Limit number of increments recorded.
6153 (all_phi_incrs_profitable): Return false if an increment not found.
6154 (replace_profitable_candidates): Don't process increments that were
6156 (analyze_candidates_and_replace): Limit size of incr_vec.
6158 2013-05-07 Richard Biener <rguenther@suse.de>
6160 * calls.c (special_function_p): setjmp-like functions are leaf.
6161 * builtins.def (BUILT_IN_SETJMP): setjmp is leaf.
6162 * tree-inline.c (update_ssa_across_abnormal_edges): Remove assert.
6164 2013-05-07 Sofiane Naci <sofiane.naci@arm.com>
6166 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
6167 (aarch64_simd_mov<mode>): New expander.
6168 (aarch64_simd_mov_to_<mode>low): New instruction pattern.
6169 (aarch64_simd_mov_to_<mode>high): Likewise.
6170 (aarch64_simd_mov_from_<mode>low): Likewise.
6171 (aarch64_simd_mov_from_<mode>high): Likewise.
6172 (aarch64_dup_lane<mode>): Update.
6173 (aarch64_dup_lanedi): New instruction pattern.
6174 * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
6175 * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
6177 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6179 * gimple-ssa-strength-reduction.c (lazy_create_slsr_reg): Remove.
6180 (replace_mult_candidate): Remove unnecessary argument; remove
6181 unnecessary parameter from call to introduce_cast_before_cand.
6182 (replace_unconditional_candidate): Remove unnecessary parameter
6183 from call to replace_mult_candidate.
6184 (replace_conditional_candidate): Likewise.
6185 (insert_initializers): Use make_temp_ssa_name.
6186 (introduce_cast_before_cand): Remove unnecessary argument; use
6188 (replace_one_candidate): Remove unnecessary argument; remove
6189 unnecessary parameter from calls to introduce_cast_before_cand.
6190 (replace_profitable_candidates): Remove unnecessary parameters
6191 from calls to replace_one_candidate.
6193 2013-05-07 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6195 * gimple-ssa-strength-reduction.c (find_phi_def): Don't record a
6196 phi def as possibly hiding a basis for a CAND_ADD whose operands
6197 have been commuted in the analysis.
6198 (alloc_cand_and_find_basis): Add parms to call to find_phi_def.
6200 2013-05-07 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
6202 * config/aarch64/aarch64.md
6203 (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
6204 shift value between 0-4.
6206 2013-05-07 Richard Biener <rguenther@suse.de>
6208 * double-int.h (rshift): New overload.
6209 * double-int.c (rshift): New function.
6210 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Optimize.
6211 (create_reference_ops_from_ref): Remove.
6212 (vn_reference_insert): Use shared ops for constructing the
6213 reference and copy it.
6215 2013-05-07 Richard Biener <rguenther@suse.de>
6218 * tree-eh.c (sink_clobbers): Properly propagate
6219 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
6221 2013-05-07 Jakub Jelinek <jakub@redhat.com>
6223 PR tree-optimization/57149
6224 * tree-ssa-uninit.c (uninit_undefined_value_p): New inline.
6225 (can_skip_redundant_opnd, compute_uninit_opnds_pos,
6226 collect_phi_def_edges, execute_late_warn_uninitialized): Use
6227 uninit_undefined_value_p instead of ssa_undefined_value_p.
6230 * expr.c (expand_expr_addr_expr_1): Handle COMPOUND_LITERAL_EXPR
6231 for modifier == EXPAND_INITIALIZER.
6233 2013-05-07 Anton Blanchard <anton@samba.org>
6235 * configure.ac (HAVE_LD_LARGE_TOC): Use correct linker emulation
6236 for powerpc64 little endian.
6237 * configure: Regenerate.
6239 2013-05-06 Graham Stott <grahams@btinternet.com>
6241 * expmed.c (init_expmed_rtl): Remove unused fields reg_fld, plus_fld,
6242 mult_fld, sdiv_fld1, udiv_fld1, sdiv_32_fld1, smod_32_fld1,
6243 wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1,
6244 shift_add_fld1, shift_sub0_fld1, shift_sub1_fld1.
6246 2013-05-06 Graham Stott <grahams@btinternet.com>
6248 * gensupport.c (add_predicate_code): Also exclude SCRATCH from rtx
6249 codes which allow non-lvalues.
6251 2013-05-06 Marc Glisse <marc.glisse@inria.fr>
6253 * tree.c (integer_all_onesp) <COMPLEX_CST>: Test that both
6254 components are all 1s.
6255 (integer_minus_onep): New function.
6256 * tree.h (integer_minus_onep): Declare it.
6257 * fold-const.c (fold_binary_loc) <MULT_EXPR>: Test
6258 integer_minus_onep instead of integer_all_onesp.
6260 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6263 * config/sh/sh.md (*cmp_div0s_0, *cmp_div0s_1, *movsicc_div0s): Add
6264 variations of these patterns.
6266 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
6268 * config/i386/i386.md (isa): Add x64_sse4 member.
6269 (enabled): Handle x64_sse4.
6270 (*movdi_internal): Add *x->?r alternative to emit pextrq $0,%xmm,%reg
6271 instruction for 64bit SSE4_1 targets. Update insn attributes.
6272 (*movsi_internal): Add *x->?r alternative to emit pextrd $0,%xmm,%reg
6273 instruction for SSE4_1 targets. Update insn attributes.
6274 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6275 with *sse4_1_pextrd and *sse4_1_pextrq having const_0 selector.
6276 (*vec_extractv2di_1): Merge with *sse4_1_pextrq having
6278 (*vec_extractv4si): Rename from *sse4_1_pextrd.
6279 (*vec_extractv4si_zext): Rename from *sse4_1_pextrd_zext.
6280 (*vec_extract<ssevecmodelower>_0 splitters): Merge splitters together.
6282 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6285 * config/sh/sh.md (tstsi_t_zero_extract_eq): Use QIHISIDI mode iterator.
6287 2013-05-06 Maxim Kuznetsov <maks.kuznetsov@gmail.com>
6289 * final.c (do_assembler_dialects): Don't handle curly braces and
6290 vertical bar escaped by % as dialect delimiters.
6291 (output_asm_insn): Print curly braces and vertical bar if escaped
6292 by % and ASSEMBLER_DIALECT defined.
6293 * doc/tm.texi.in (ASSEMBLER_DIALECT): Document new standard escapes.
6294 * doc/tm.texi: Regenerated.
6296 2013-05-06 Steven Bosscher <steven@gcc.gnu.org>
6298 * config/mips/mips.c: Include tree-pass.h.
6299 (mips_reorg): Split in pre- and post-dbr_schedule parts.
6300 (mips_machine_reorg2): Move mips_reorg post-dbr_schedule parts here.
6301 (pass_mips_machine_reorg2): New machine specific pass.
6302 (insert_pass_mips_machine_reorg2): New pass plugin definition.
6303 (mips_option_override): Register the new pass.
6304 * rtl.h (cleanup_barriers): Remove prototype.
6305 (dbr_schedule): Likewise.
6306 * jump.c (cleanup_barriers): Make static.
6307 * reorg.c (dbr_schedule): Likewise.
6309 2013-05-06 Richard Biener <rguenther@suse.de>
6311 PR tree-optimization/57185
6312 * tree-parloops.c (add_field_for_reduction): Handle anonymous
6315 2013-05-06 Uros Bizjak <ubizjak@gmail.com>
6318 * config/i386/i386.c (add_parameter_dependencies): Add dependence
6319 between "first_arg" and "insn", not "last" and "insn".
6321 2013-05-06 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6323 * gimple-ssa-strength-reduction.c (slsr_process_phi): Re-enable.
6324 (find_candidates_in_block): Re-enable slsr_process_phi.
6325 (create_phi_basis): Fix double counting of candidate adjustment.
6327 2013-05-06 Richard Biener <rguenther@suse.de>
6330 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): If
6331 the edge is also fallthru, preserve it and just clear the
6333 * tree-cfgcleanup.c (remove_fallthru_edge): If the edge is
6334 also complex, preserve that and just clear the fallthru flag.
6335 * tree-inline.c (update_ssa_across_abnormal_edges): Also
6336 update virtual operands.
6338 2013-05-06 Alan Modra <amodra@gmail.com>
6340 * config/rs6000/linux.h (DEFAULT_ASM_ENDIAN): Define.
6341 (LINK_OS_LINUX_EMUL): Use ENDIAN_SELECT.
6342 * config/rs6000/linux64.h (DEFAULT_ASM_ENDIAN): Define.
6343 * config/rs6000/sysv4le.h (DEFAULT_ASM_ENDIAN): Define.
6344 (LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6345 * config/rs6000/sysv4.h (DEFAULT_ASM_ENDIAN): Define as -mbig.
6347 2013-05-06 Alan Modra <amodra@gmail.com>
6349 * config/rs6000/sysv4.h (ENDIAN_SELECT): Define, extracted from
6350 (ASM_SPEC): ..here. Emit DEFAULT_ASM_ENDIAN too.
6351 (DEFAULT_ASM_ENDIAN): Define.
6352 (CC1_SPEC, LINK_TARGET_SPEC): Use ENDIAN_SELECT.
6353 * config/rs6000/linux64.h (ASM_SPEC32): Remove endian options.
6354 Update -K PIC clause from sysv4.h.
6355 (ASM_SPEC_COMMON): Use ENDIAN_SELECT.
6356 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Likewise.
6358 2013-05-06 Alan Modra <amodra@gmail.com>
6360 * config/rs6000/rs6000.md (bswapdi 2nd splitter): Don't swap words
6361 twice for little-endian.
6362 (ashrdi3_no_power, ashrdi3): Support little-endian.
6364 2013-05-06 Oleg Endo <olegendo@gcc.gnu.org>
6367 * config/sh/sh.c (sh_rtx_costs): Handle SMIN and SMAX cases.
6368 * config/sh/sh.md (*clips, uminsi3, *clipu, clipu_one): New insns and
6370 * config/sh/iterators.md (SMIN_SMAX): New code iterator.
6371 * config/sh/predicates.md (arith_reg_or_0_or_1_operand,
6372 clips_min_const_int, clips_max_const_int, clipu_max_const_int):
6375 2013-05-05 Steven Bosscher <steven@gcc.gnu.org>
6376 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6378 * config.gcc (hppa*-*-*): Remove MASK_BIG_SWITCH from CPU default.
6379 * config/pa/pa.opt: Make mbig-switch a no-op.
6380 * config/pa/pa.h (TARGET_DEFAULT): Remove MASK_BIG_SWITCH.
6381 (CASE_VECTOR_MODE): Always return SImode.
6382 (ASM_OUTPUT_ADDR_VEC_ELT, ASM_OUTPUT_ADDR_DIFF_ELT): Remove code
6383 for the !TARGET_BIG_SWITCH case.
6384 * config/pa/pa-linux.h: Likewise.
6385 * config/pa/pa-openbsd.h: Likewise.
6386 * config/pa/pa-hpux.h: Define TARGET_DEFAULT to 0.
6387 * config/pa/pa.md (short_jump): Remove define_insn.
6388 (casesi): Remove code for the !TARGET_BIG_SWITCH case.
6389 (casesi0): Remove define_insn.
6390 (type): Remove btable_branch.
6391 (pa_combine_type): Likewise.
6392 (in_nullified_branch_delay): Likewise.
6393 (in_call_delay): Likewise.
6394 (define_delay): Likewise.
6395 (define_insn_reservation "Z3"): Likewise.
6396 (define_insn_reservation "Z4"): Likewise.
6397 * config/pa/pa.c (pa_reorg): Remove code for !TARGET_BIG_SWITCH.
6398 (pa_adjust_insn_length): Remove adjustment for btable branches.
6399 * doc/invoke.texi (HPPA Options): Delete documentation for mbig-switch
6402 2013-05-05 Uros Bizjak <ubizjak@gmail.com>
6404 * config/i386/sse.md (*vec_extract<ssevecmodelower>_0): Merge
6405 from sse2_stored and *sse2_storeq_rex64 using SWI48 mode iterator.
6406 Add m->r,x alternatives.
6407 (*vec_extract<ssevecmodelower>_0 splitters): Merge V2DI and V4SI
6408 splitters using SWI48x mode iterator.
6409 (*vec_extract_v2di_0_sse): Rename from *sse2_storeq. Disable for
6410 TARGET_64BIT. Add m->x alternative.
6411 (*vec_extractv4si_mem): Rename from *vec_ext_v4si_mem.
6412 Add o->x alternative. Enable for TARGET_SSE.
6413 (sse_storeq): Remove expander.
6414 (*vec_extractv2di_1): Enable for TARGET_SSE. Split alternatives
6415 with memory input operand.
6416 (*vec_extractv2di_1 splitter): New.
6417 (*vec_extractv4sf_mem): Rename from *vec_extract_v4sf_mem.
6418 * config/i386/i386.md (ssevecmodelower): New mode attribute.
6420 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
6422 * config/rs6000/rs6000.c (INT_P): Reformat. Delete obsolete comment.
6423 (INT_LOWPART): Delete.
6424 (extract_MB): Adjust.
6425 (extract_ME): Adjust.
6426 (print_operand): Adjust.
6428 2013-05-04 Segher Boessenkool <segher@kernel.crashing.org>
6430 * config/rs6000/predicates.md (reg_or_add_cint_operand,
6431 reg_or_sub_cint_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6432 (reg_or_logical_cint_operand, easy_fp_constant,
6433 logical_const_operand): Delete "CONST_DOUBLE" case.
6434 * config/rs6000/rs6000.c (num_insns_constant_wide): Delete
6435 "HOST_BITS_PER_WIDE_INT == 64" test.
6436 (num_insns_constant): Ditto. Delete CONST_DOUBLE DImode/VOIDmode case.
6437 (build_mask64_2_operands): Delete "HOST_BITS_PER_WIDE_INT >= 64" test.
6438 (rs6000_emit_set_const): Delete CONST_DOUBLE case.
6439 (rs6000_emit_set_long_const): Delete "HOST_BITS_PER_WIDE_INT >= 64"
6441 (includes_rldic_lshift_p, includes_rldicr_lshift_p): Delete
6442 CONST_DOUBLE DImode/VOIDmode case.
6443 (INT_P, INT_LOWPART): Delete CONST_DOUBLE case.
6444 (print_operand): Delete "HOST_BITS_PER_WIDE_INT == 32" case. Delete
6445 CONST_DOUBLE VOIDmode case.
6446 (output_toc): Delete "HOST_BITS_PER_WIDE_INT == 32" case.
6447 (rs6000_rtx_costs): Delete CONST_DOUBLE DImode/VOIDmode case.
6448 * config/rs6000/rs6000.md (iordi3, xordi3, splitter for these):
6449 Delete CONST_DOUBLE case.
6450 (splitters for mov FMOVE64 const_double): Delete
6451 "HOST_BITS_PER_WIDE_INT == 32" case. Delete
6452 "HOST_BITS_PER_WIDE_INT >= 64" test.
6453 (splitter for mov DI const_int): Delete "HOST_BITS_PER_WIDE_INT == 32"
6455 (mov DI const_double): Delete.
6457 2013-05-04 Jakub Jelinek <jakub@redhat.com>
6459 * combine.c (combine_simplify_rtx) <case SUBREG>: If nonzero_bits
6460 on op shows all bits zero in mode of a lowpart subreg, return zero.
6462 2013-05-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6465 * config/rs6000/rs6000.h (HARD_REGNO_CALLER_SAVE_MODE): Use DFmode
6466 to save TFmode registers and DImode to save TImode registers for
6467 caller save operations.
6468 (HARD_REGNO_CALL_PART_CLOBBERED): TFmode and TDmode do not need to
6469 mark being partially clobbered since they only use the first
6472 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): TFmode
6473 and TDmode only use the upper 64-bits of each VSX register.
6475 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6477 * gimple-ssa-strength-reduction.c (slsr_process_phi): Disable.
6478 (find_candidates_in_block): Disable slsr_process_phi.
6480 2013-05-03 Guozhi Wei <carrot@google.com>
6482 * coverage.c (coverage_obj_init): Move the construction of gcov
6484 (build_init_ctor): ... here.
6486 2013-05-03 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
6488 * gimple-ssa-strength-reduction.c (cand_kind): Add CAND_PHI.
6489 (slsr_cand_d): Redefine def_phi.
6490 (stride_status, phi_adjust_status, count_phis_status): New enums.
6491 (find_phi_def): New.
6492 (find_basis_for_base_expr): New.
6493 (find_basis_for_candidate): Handle hidden bases.
6494 (alloc_cand_and_find_basis): Handle phi candidates.
6495 (slsr_process_phi): New.
6496 (create_mul_ssa_cand): Exclude phi base candidates; use integer_onep.
6497 (create_mul_imm_cand): Likewise.
6498 (create_add_ssa_cand): Exclude phi base candidates.
6499 (create_add_imm_cand): Likewise.
6500 (slsr_process_cast): Likewise.
6501 (slsr_process_copy): Likewise.
6502 (find_candidates_in_block): Handle phi candidates.
6503 (dump_candidate): Likewise.
6504 (unconditional_cands): Delete.
6505 (unconditional_cands_with_known_stride_p): Delete.
6506 (phi_dependent_cand_p): New.
6507 (cand_increment): Handle phi-dependent candidates.
6508 (replace_dependent): Delete.
6509 (replace_mult_candidate): New.
6510 (replace_unconditional_candidate): New.
6511 (incr_vec_index): Move to avoid forward reference.
6512 (create_add_on_incoming_edge): New.
6513 (create_phi_basis): New.
6514 (replace_dependents): Delete.
6515 (replace_conditional_candidate): New.
6516 (phi_add_costs): New.
6517 (replace_uncond_cands_and_profitable_phis): New.
6518 (record_increment): Handle phi adjustments.
6519 (record_phi_increments): New.
6520 (record_increments): Handle phi adjustments.
6521 (phi_incr_cost): New.
6522 (lowest_cost_path): Handle phis.
6523 (total_savings): Likewise.
6524 (analyze_increments): Likewise.
6525 (ncd_with_phi): New.
6526 (ncd_of_cand_and_phis): New.
6527 (nearest_common_dominator_for_cands): Handle phi increments.
6528 (all_phi_incrs_profitable): New.
6529 (replace_profitable_candidates): Handle phi-dependent candidates.
6530 (analyze_candidates_and_replace): Likewise.
6532 2013-05-03 Teresa Johnson <tejohnson@google.com>
6535 * sched-rgn.c (compute_dom_prob_ps): Ensure accumulated probabilities
6536 do not exceed REG_BR_PROB_BASE.
6538 2013-05-03 Jeff Law <law@redhat.com>
6540 PR tree-optimization/57144
6541 * tree-vrp.c (simplify_cond_using_ranges): Verify the constant
6542 operand of the condition will bit into the new type when eliminating
6543 a cast feeding a condition.
6545 2013-05-03 Jakub Jelinek <jakub@redhat.com>
6547 PR rtl-optimization/57130
6548 * combine.c (make_compound_operation) <case SUBREG>: Pass SET instead
6549 of COMPARE as in_code to the recursive call if needed.
6551 2013-05-03 Uros Bizjak <ubizjak@gmail.com>
6553 * config/i386/i386.md (isa): Add x64_sse4_noavx and x64_avx members.
6554 (enabled): Handle new members.
6555 * config/i386/sse.md (*vec_concatv2si): Merge from
6556 *vec_concatv2si_sse2 and vec_concatv2si_sse.
6557 (vec_concatv2di): Merge with *vec_concatv2di_rex64.
6559 2013-05-03 Joern Rennecke <joern.rennecke@embecosm.com>
6561 PR tree-optimization/57027
6562 * tree-ssa-math-opts.c (convert_mult_to_fma): When checking
6563 for fnms opportunity, check we got the prerequisite kind
6564 of tree / gimple before using accessor functions.
6566 2013-05-03 Richard Biener <rguenther@suse.de>
6568 * double-int.h (lshift): New overload without precision
6570 (operator *=, operator +=, operator -=): Move ...
6571 * double-int.c (operator *=, operator +=, operator -=): ... here
6572 and implement more efficiently.
6573 (mul_double_with_sign): Remove.
6574 (lshift_double): Adjust to take unsinged shift argument, push
6575 dispatching code to callers.
6576 (mul_double_wide_with_sign): Add early out for callers that
6577 are not interested in high parts or overflow.
6578 (lshift): New function.
6579 (lshift, rshift, alshift, arshift, llshift, lrshift): Add
6581 (lrotate, rrotate): Use logical shifts.
6582 * expr.c (get_inner_reference): Use lshift.
6583 * fixed-value.c (do_fixed_divide): Likewise.
6584 * tree-dfa.c (get_ref_base_and_extent): Likewise.
6585 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Likewise.
6586 (indirect_refs_may_alias_p): Likewise.
6587 (stmt_kills_ref_p_1): Likewise.
6589 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6591 * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
6593 2013-05-03 Vidya Praveen <vidyapraveen@arm.com>
6595 * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
6596 scalar form of FABD instruction.
6598 2013-05-02 Vladimir Makarov <vmakarov@redhat.com>
6600 * lra-constraints.c (process_alt_operands): Add checking alt
6601 number to choose the best alternative.
6603 2013-05-02 Richard Biener <rguenther@suse.de>
6605 * tree-eh.c (cleanup_empty_eh_merge_phis): Remove rename_virts
6606 bitmap and its handling.
6607 (pass_cleanup_eh): Set todo_flags_finish to TODO_verify_ssa.
6609 2013-05-02 Richard Biener <rguenther@suse.de>
6612 * tree-inline.c (copy_loops): Properly handle removed loops.
6613 (copy_cfg_body): Mark destination loops for fixup if source
6616 2013-05-02 Greta Yorsh <Greta.Yorsh@arm.com>
6619 * config/arm/arm.c (arm_expand_epilogue): Check really_return before
6620 generating simple_return for naked functions.
6622 2013-05-02 Martin Jambor <mjambor@suse.cz>
6625 * ipa-prop.h (ipa_agg_replacement_value): New flag by_ref.
6626 * ipa-cp.c (ipa_get_indirect_edge_target_1): Also check that by_ref
6628 (find_aggregate_values_for_callers_subset): Fill in the by_ref flag of
6629 ipa_agg_replacement_value structures.
6630 (known_aggs_to_agg_replacement_list): Likewise.
6631 * ipa-prop.c (write_agg_replacement_chain): Stream by_ref flag.
6632 (read_agg_replacement_chain): Likewise.
6633 (ipcp_transform_function): Also check that by_ref flags match.
6635 2013-05-02 Richard Biener <rguenther@suse.de>
6637 * graphds.h (struct graph): Add obstack member.
6638 * graphds.c (new_graph): Initialize obstack and allocate
6640 (add_edge): Allocate edge from the obstack.
6641 (free_graph): Free the obstack instead of all edges and vertices.
6643 2013-05-02 Teresa Johnson <tejohnson@google.com>
6645 * loop-unswitch.c (unswitch_loop): Use helper routines with rounding
6647 * cfg.c (update_bb_profile_for_threading): Ditto.
6648 * tree-inline.c (copy_bb): Ditto.
6649 (copy_edges_for_bb): Ditto.
6650 (initialize_cfun): Ditto.
6651 (copy_cfg_body): Ditto.
6652 (expand_call_inline): Ditto.
6653 * ipa-inline-analysis.c (estimate_edge_size_and_time): Ditto.
6654 (estimate_node_size_and_time): Ditto.
6655 (inline_merge_summary): Ditto.
6656 * cgraphclones.c (cgraph_clone_edge): Ditto.
6657 (cgraph_clone_node): Ditto.
6658 * sched-rgn.c (compute_dom_prob_ps): Ditto.
6659 (compute_trg_info): Ditto.
6661 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6663 * config/aarch64/aarch64.md (movsi_aarch64): Only allow to/from
6664 S reg when fp attribute set.
6665 (movdi_aarch64): Only allow to/from D reg when fp attribute set.
6667 2013-05-02 Ian Bolton <ian.bolton@arm.com>
6669 * config/aarch64/aarch64.md (*and_one_cmpl<mode>3_compare0):
6671 (*and_one_cmplsi3_compare0_uxtw): Likewise.
6672 (*and_one_cmpl_<SHIFT:optab><mode>3_compare0): Likewise.
6673 (*and_one_cmpl_<SHIFT:optab>si3_compare0_uxtw): Likewise.
6675 2013-05-02 Richard Biener <rguenther@suse.de>
6677 * tree-scalar-evolution.c (scev_info_hasher): Remove.
6678 (struct instantiate_cache_entry): New type.
6679 (struct instantiate_cache_entry_hasher): New hashtable descriptor.
6680 (struct instantiate_cache_type): New type.
6681 (set_instantiated_value, get_instantiated_value): Remove.
6682 (get_instantiated_value_entry): New function.
6683 (instantiate_scev_name): Use the new cache and adjust.
6684 (instantiate_scev_poly): Adjust.
6685 (instantiate_scev_binary): Likewise.
6686 (instantiate_array_ref): Likewise.
6687 (instantiate_scev_convert): Likewise.
6688 (instantiate_scev_not): Likewise.
6689 (instantiate_scev_3): Likewise.
6690 (instantiate_scev_2): Likewise.
6691 (instantiate_scev_r): Likewise.
6692 (instantiate_scev): Likewise.
6693 (resolve_mixers): Likewise.
6695 2013-05-01 Vladimir Makarov <vmakarov@redhat.com>
6698 * lra-constraints.c (best_small_class_operands_num): Remove.
6699 (process_alt_operands): Remove small_class_operands_num. Take
6700 small classes operands into losers and only if the operand is not
6701 matched. Modify debugging output.
6702 (curr_insn_transform): Remove best_small_class_operands_num.
6705 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6707 * config/aarch64/aarch64-builtins.c
6708 (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
6709 * config/aarch64/aarch64-simd-builtins.def
6710 (reduc_splus_): Add new modes.
6711 (reduc_uplus_): New.
6712 * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
6713 (reduc_uplus_v4sf): Likewise.
6714 (reduc_splus_v4sf): Likewise.
6715 (aarch64_addv<mode>): Likewise.
6716 (reduc_uplus_<mode>): Likewise.
6717 (reduc_splus_<mode>): Likewise.
6718 (aarch64_addvv2di): Likewise.
6719 (reduc_uplus_v2di): Likewise.
6720 (reduc_splus_v2di): Likewise.
6721 (aarch64_addvv2si): Likewise.
6722 (reduc_uplus_v2si): Likewise.
6723 (reduc_splus_v2si): Likewise.
6724 (reduc_<sur>plus_<mode>): New.
6725 (reduc_<sur>plus_v2di): Likewise.
6726 (reduc_<sur>plus_v2si): Likewise.
6727 (reduc_<sur>plus_v4sf): Likewise.
6728 (aarch64_addpv4sf): Likewise.
6729 * config/aarch64/arm_neon.h
6730 (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
6731 * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
6732 add UNSPEC_SADDV, UNSPEC_UADDV.
6734 (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
6736 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6738 * config/aarch64/arm_neon.h
6739 (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
6741 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6743 * config/aarch64/aarch64-builtins
6744 (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
6746 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6748 * config/aarch64/aarch64-simd-builtins.def
6750 (reduc_smin_): Likewise.
6751 (reduc_umax_): Likewise.
6752 (reduc_umin_): Likewise.
6753 (reduc_smax_nan_): Likewise.
6754 (reduc_smin_nan_): Likewise.
6757 (smax): Update for V2SF, V4SF and V2DF modes.
6760 (smin_nan): Likewise.
6761 * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
6762 (<su><maxmin><mode>3): ...This, refactor.
6763 (s<maxmin><mode>3): New.
6764 (<maxmin_uns><mode>3): Likewise.
6765 (reduc_<maxmin_uns>_<mode>): Refactor.
6766 (reduc_<maxmin_uns>_v4sf): Likewise.
6767 (reduc_<maxmin_uns>_v2si): Likewise.
6768 (aarch64_<fmaxmin><mode>: Remove.
6769 * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
6771 (vmin<q>_f<32,64>): Likewise.
6772 * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6774 (su): Add mappings for smax, smin, umax, umin.
6776 (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
6777 (FMAXMIN): Rename as...
6778 (FMAXMIN_UNS): ...This.
6780 (fmaxminv): Likewise.
6781 (fmaxmin): Likewise.
6783 (maxmin_uns_op): Likewise.
6785 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6787 * config/aarch64/arm_neon.h
6788 (vac<ge, gt><sd>_f<32, 64>): Rename to...
6789 (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
6790 (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
6792 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6794 * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
6795 * config/aarch64/iterators.md (FAC_COMPARISONS): New.
6797 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6799 * config/aarch64/aarch64-simd.md
6800 (vcond<mode>_internal): Handle special cases for constant masks.
6801 (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
6802 (vcondu<mode><mode>): Likewise.
6803 (vcond<v_cmp_result><mode>): New.
6805 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6807 * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
6808 (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
6809 * config/aarch64/aarch64-simd-builtins.def
6810 (cmeq): Update to BUILTIN_VALLDI.
6815 * config/aarch64/arm_neon.h
6816 (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
6817 to builtins or C as appropriate.
6819 2013-05-01 James Greenhalgh <james.greenhalgh@arm.com>
6821 * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
6823 (cmhi): Rename to...
6825 * config/aarch64/aarch64-simd.md
6826 (simd_mode): Add SF.
6827 (aarch64_vcond_internal): Use new names for unsigned comparison insns.
6828 (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
6829 * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
6830 (cstore<mode>_neg): ...This.
6831 * config/aarch64/iterators.md
6833 (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
6835 (UCOMPARISONS): Likewise.
6836 (optab): Add missing comparisons.
6844 (V_cmp_result): Add DF, SF modes.
6845 (v_cmp_result): Likewise.
6848 * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
6850 2013-05-01 Greta Yorsh <Greta.Yorsh@arm.com>
6852 * config/arm/thumb2.md (thumb2_smaxsi3,thumb2_sminsi3): Convert
6853 define_insn to define_insn_and_split.
6854 (thumb32_umaxsi3,thumb2_uminsi3): Likewise.
6855 (thumb2_negdi2,thumb2_abssi2,thumb2_neg_abssi2): Likewise.
6856 (thumb2_mov_scc,thumb2_mov_negscc,thumb2_mov_notscc): Likewise.
6857 (thumb2_movsicc_insn,thumb2_and_scc,thumb2_ior_scc): Likewise.
6858 (thumb2_negscc): Likewise.
6860 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6862 * config/arm/thumb2.md (thumb2_incscc, thumb2_decscc): Delete.
6864 2013-04-30 Greta Yorsh <Greta.Yorsh@arm.com>
6866 * config/arm/thumb2.md: Remove trailing whitespaces.
6868 2013-04-30 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
6870 * explow.c (plus_constant): Pass "mode" to immed_double_int_const.
6871 Use gen_int_mode rather than GEN_INT.
6873 2013-04-30 H.J. Lu <hongjiu.lu@intel.com>
6875 * value-prof.c (stream_in_histogram_value): Remove the strayed
6878 2013-04-30 Richard Biener <rguenther@suse.de>
6881 * cfghooks.c (split_edge): Properly check for the loop latch edge.
6883 2013-04-30 Richard Biener <rguenther@suse.de>
6886 * tree-eh.c (sink_clobbers): Preserve virtual SSA form.
6888 2013-04-30 Andrey Belevantsev <abel@ispras.ru>
6890 PR rtl-optimization/56957
6891 PR rtl-optimization/57105
6892 * sel-sched.c (move_op_orig_expr_found): Remove insn_emitted
6893 variable. Use just INSN_UID for determining whether an insn
6894 should be only disconnected from the insn stream.
6895 * sel-sched-ir.h (EXPR_WAS_CHANGED): Remove.
6897 2013-04-30 Jakub Jelinek <jakub@redhat.com>
6899 PR tree-optimization/57104
6900 * tsan.c (instrument_expr): Don't instrument accesses to
6901 DECL_HARD_REGISTER VAR_DECLs.
6903 2013-04-30 Richard Biener <rguenther@suse.de>
6905 * function.h (loops_for_fn): New inline function.
6906 (set_loops_for_fn): Likewise.
6907 * cfgloop.h (place_new_loop): Add struct function parameter.
6908 (get_loop): Likewise.
6909 (get_loops): Likewise.
6910 (number_of_loops): Likewise.
6912 (fel_init): Likewise.
6913 * cfg.c (get_loop_copy): Adjust.
6914 * cfgloop.c (flow_loops_dump): Likewise.
6915 (record_loop_exits): Likewise.
6916 (verify_loop_structure): Likewise.
6917 * cfgloopanal.c (mark_irreducible_loops): Likewise.
6918 (estimate_reg_pressure_cost): Likewise.
6919 (mark_loop_exit_edges): Likewise.
6920 * cfgloopmanip.c (place_new_loop): Likewise.
6921 (add_loop): Likewise.
6922 (duplicate_loop): Likewise.
6923 * graph.c (draw_cfg_nodes): Likewise.
6924 * graphite-clast-to-gimple.c (translate_clast_user): Likewise.
6925 * graphite-sese-to-poly.c (build_scop_scattering): Likewise.
6926 (extract_affine_chrec): Likewise.
6927 (build_scop_iteration_domain): Likewise.
6928 * graphite.c (graphite_initialize): Likewise.
6929 * ira-build.c (create_loop_tree_nodes): Likewise.
6930 (more_one_region_p): Likewise.
6931 (rebuild_regno_allocno_maps): Likewise.
6932 (mark_loops_for_removal): Likewise.
6933 (mark_all_loops_for_removal): Likewise.
6934 (remove_unnecessary_regions): Likewise.
6935 (ira_build): Likewise.
6936 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
6937 * loop-init.c (fix_loop_structure): Likewise.
6938 (gate_rtl_move_loop_invariants): Likewise.
6939 (gate_rtl_unswitch): Likewise.
6940 (gate_rtl_unroll_and_peel_loops): Likewise.
6941 (rtl_doloop): Likewise.
6942 * lto-streamer-in.c (input_cfg): Likewise.
6943 * lto-streamer-out.c (output_cfg): Likewise.
6944 * modulo-sched.c (sms_schedule): Likewise.
6945 * predict.c (tree_estimate_probability): Likewise.
6946 (tree_estimate_probability_driver): Likewise.
6947 (estimate_loops): Likewise.
6948 * tree-cfg.c (fixup_loop_arrays_after_move): Likewise.
6949 (move_sese_region_to_fn): Likewise.
6950 (debug_loop_num): Likewise.
6951 * tree-chrec.c (chrec_evaluate): Likewise.
6952 (hide_evolution_in_other_loops_than_loop): Likewise.
6953 (chrec_component_in_loop_num): Likewise.
6954 (reset_evolution_in_loop): Likewise.
6955 (evolution_function_is_invariant_rec_p): Likewise.
6956 * tree-if-conv.c (main_tree_if_conversion): Likewise.
6957 * tree-inline.c (copy_loops): Likewise.
6958 (copy_cfg_body): Likewise.
6959 (tree_function_versioning): Likewise.
6960 * tree-loop-distribution.c (rdg_flag_loop_exits): Likewise.
6961 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
6963 (add_to_evolution_1): Likewise.
6964 (scev_const_prop): Likewise.
6965 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
6966 * tree-ssa-loop-ch.c (copy_loop_headers): Likewise.
6967 * tree-ssa-loop-im.c (analyze_memory_references): Likewise.
6968 (tree_ssa_lim_initialize): Likewise.
6969 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Likewise.
6970 (verify_loop_closed_ssa): Likewise.
6971 * tree-ssa-loop.c (tree_ssa_loop_init): Likewise.
6972 (tree_ssa_loop_im): Likewise.
6973 (tree_ssa_loop_unswitch): Likewise.
6974 (tree_vectorize): Likewise.
6975 (check_data_deps): Likewise.
6976 (tree_ssa_loop_ivcanon): Likewise.
6977 (tree_ssa_loop_bounds): Likewise.
6978 (tree_complete_unroll): Likewise.
6979 (tree_complete_unroll_inner): Likewise.
6980 (tree_parallelize_loops): Likewise.
6981 (tree_ssa_loop_prefetch): Likewise.
6982 (tree_ssa_loop_ivopts): Likewise.
6983 * tree-ssa.c (execute_update_addresses_taken): Liekwise.
6984 * tree-vectorizer.c (vectorize_loops): Likewise.
6986 2013-04-29 Mike Frysinger <vapier@gentoo.org>
6988 * config/arm/bpabi.h (EABI_LINK_SPEC): Define.
6989 (BPABI_LINK_SPEC): Use new EABI_LINK_SPEC.
6990 * config/arm/linux-eabi.h (LINK_SPEC): Replace BE8_LINK_SPEC
6991 with EABI_LINK_SPEC.
6993 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
6996 * config/i386/i386.md (*zero_extendsidi2): Add "!" to m->?*y
6999 2013-04-29 Vladimir Makarov <vmakarov@redhat.com>
7002 * lra-constraints.c (process_alt_operands): Discourage a bit more
7003 using memory for pseudos. Print cost dump for alternatives.
7004 Modify cost values for conflicts with early clobbers.
7005 (curr_insn_transform): Spill pseudos reassigned to NO_REGS.
7007 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
7010 * config/i386/i386.c (ix86_expand_vec_perm): Validize constant memory.
7012 2013-04-29 Ian Bolton <ian.bolton@arm.com>
7014 * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
7016 (movdi_aarch64): Support LDR/STR from/to D register.
7018 2013-04-29 Ian Bolton <ian.bolton@arm.com>
7020 * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
7021 or higher by default.
7023 2013-04-29 Richard Biener <rguenther@suse.de>
7026 * tree-inline.c (copy_edges_for_bb): Still split the bbs,
7027 even if not adding abnormal edges for calls that can make
7030 2013-04-29 Richard Biener <rguenther@suse.de>
7033 * tree-cfg.c (move_stmt_op): Fix condition under which to update
7035 (move_stmt_r): Remove redundant checking.
7037 2013-04-29 Teresa Johnson <tejohnson@google.com>
7040 * basic-block.h (apply_scale): New function.
7041 (apply_probability): Use apply_scale.
7042 * gimple-streamer-in.c (input_bb): Ditto.
7043 * lto-streamer-in.c (input_cfg): Ditto.
7044 * lto-cgraph.c (merge_profile_summaries): Ditto.
7045 * tree-optimize.c (execute_fixup_cfg): Ditto.
7046 * tree-inline.c (copy_bb): Update comment to use apply_scale.
7047 (copy_edges_for_bb): Ditto.
7048 (copy_cfg_body): Ditto.
7050 2013-04-29 Tom de Vries <tom@codesourcery.com>
7052 * tree-ssa-tail-merge.c (find_same_succ_bb): Skip loop latch bbs.
7053 (replace_block_by): Don't set LOOPS_NEED_FIXUP.
7054 (tail_merge_optimize): Handle current_loops == NULL.
7056 2013-04-26 Jeff Law <law@redhat.com>
7058 * tree-vrp.c (range_fits_type_p): Move to earlier point in file.
7059 (simplify_cond_using_ranges): Generalize code to simplify
7060 COND_EXPRs where one argument is a constant and the other
7061 is an SSA_NAME created by an integral type conversion.
7063 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7065 * config/arm/arm.md (store_minmaxsi): Use only when
7066 optimize_insn_for_size_p.
7068 2013-04-29 Christian Bruel <christian.bruel@st.com>
7071 * sh.md (tstsi_t_zero_extract_eq): Set mode for operand 0.
7073 2013-04-29 Richard Biener <rguenther@suse.de>
7076 * omp-low.c (expand_omp_taskreg): If the parent function had a broken
7077 loop tree make sure to schedule a fixup for the child as well.
7078 (expand_omp_for_generic): Properly add loops.
7079 (expand_omp_for_static_nochunk): Likewise.
7080 (expand_omp_for_static_chunk): Likewise.
7081 (expand_omp_for): For the degenerate case fixup loops.
7082 (expand_omp_sections): Fix default bb placement in loops.
7083 (expand_omp_atomic_pipeline): Properly add loops.
7085 2013-04-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7087 * predict.c: Fix typo in comment above #define PROB_VERY_UNLIKELY.
7089 2013-04-29 Tom de Vries <tom@codesourcery.com>
7091 * tree-ssa-tail-merge.c: Update header comment.
7093 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7095 * config/aarch64/arm_neon.h
7096 (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
7097 (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
7098 (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
7099 (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
7100 (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
7101 (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
7102 (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
7103 (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
7105 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7107 * config/aarch64/aarch64-simd.md
7108 (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
7109 (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
7110 fix_trunc, fixuns_trunc.
7111 (ftrunc<VDQF:mode>2): New.
7112 * config/aarch64/iterators.md (optab): Add fix, fixuns.
7113 (fix_trunc_optab): New.
7115 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7117 * config/aarch64/aarch64-builtins.c
7118 (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
7119 iceilf, lround, iroundf.
7121 2013-04-29 Uros Bizjak <ubizjak@gmail.com>
7124 * config/i386/i386.h (enum ix86_tune_indices)
7125 <X86_TUNE_INTER_UNIT_MOVES_TO_VEC, X86_TUNE_INTER_UNIT_MOVES_FROM_VEC>:
7126 New, split from X86_TUNE_INTER_UNIT_MOVES.
7127 <X86_TUNE_INTER_UNIT_MOVES>: Remove.
7128 (TARGET_INTER_UNIT_MOVES_TO_VEC): New define.
7129 (TARGET_INTER_UNIT_MOVES_FROM_VEC): Ditto.
7130 (TARGET_INTER_UNIT_MOVES): Remove.
7131 * config/i386/i386.c (initial_ix86_tune_features): Update.
7132 Disable X86_TUNE_INTER_UNIT_MOVES_FROM_VEC for m_ATHLON_K8 only.
7133 (ix86_expand_convert_uns_didf_sse): Use
7134 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
7135 (ix86_expand_vector_init_one_nonzero): Ditto.
7136 (ix86_expand_vector_init_interleave): Ditto.
7137 (inline_secondary_memory_needed): Return true for moves from SSE class
7138 registers for !TARGET_INTER_UNIT_MOVES_FROM_VEC targets and for moves
7139 to SSE class registers for !TARGET_INTER_UNIT_MOVES_TO_VEC targets.
7140 * config/i386/constraints.md (Yi, Ym): Depend on
7141 TARGET_INTER_UNIT_MOVES_TO_VEC.
7142 (Yj, Yn): New constraints.
7143 * config/i386/i386.md (*movdi_internal): Change constraints of
7144 operand 1 from Yi to Yj and from Ym to Yn.
7145 (*movsi_internal): Ditto.
7146 (*movdf_internal): Ditto.
7147 (*movsf_internal): Ditto.
7148 (*float<SWI48x:mode><X87MODEF:mode>2_1): Use
7149 TARGET_INTER_UNIT_MOVES_TO_VEC instead of TARGET_INTER_UNIT_MOVES.
7150 (*float<SWI48x:mode><X87MODEF:mode>2_1 splitters): Ditto.
7151 (floatdi<X87MODEF:mode>2_i387_with_xmm): Ditto.
7152 (floatdi<X87MODEF:mode>2_i387_with_xmm splitters): Ditto.
7153 * config/i386/sse.md (movdi_to_sse): Ditto.
7154 (sse2_stored): Change constraint of operand 1 from Yi to Yj.
7155 Use TARGET_INTER_UNIT_MOVES_FROM_VEC instead of
7156 TARGET_INTER_UNIT_MOVES.
7157 (sse_storeq_rex64): Change constraint of operand 1 from Yi to Yj.
7158 (sse_storeq_rex64 splitter): Use TARGET_INTER_UNIT_MOVES_FROM_VEC
7159 instead of TARGET_INTER_UNIT_MOVES.
7160 * config/i386/mmx.md (*mov<mode>_internal): Change constraint of
7161 operand 1 from Yi to Yj and from Ym to Yn.
7163 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7165 * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
7166 (float_truncate_hi_): Likewise.
7167 (float_extend_lo_): Likewise.
7168 (float_truncate_lo_): Likewise.
7169 * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
7170 (aarch64_float_extend_lo_v2df): Likewise.
7171 (vec_unpacks_hi_v4sf): Likewise.
7172 (aarch64_float_truncate_lo_v2sf): Likewise.
7173 (aarch64_float_truncate_hi_v4sf): Likewise.
7174 (vec_pack_trunc_v2df): Likewise.
7175 (vec_pack_trunc_df): Likewise.
7177 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7179 * config/aarch64/aarch64-builtins.c
7180 (aarch64_fold_builtin): Fold float conversions.
7181 * config/aarch64/aarch64-simd-builtins.def
7182 (floatv2si, floatv4si, floatv2di): New.
7183 (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
7184 * config/aarch64/aarch64-simd.md
7185 (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
7186 * config/aarch64/iterators.md (FLOATUORS): New.
7187 (optab): Add float, floatuns.
7188 (su_optab): Likewise.
7190 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7192 * config/aarch64/aarch64-builtins.c
7193 (aarch64_builtin_vectorized_function): Use new names for
7195 * config/aarch64/aarch64-simd-builtins.def (fcvtzs): Split as...
7196 (lbtruncv2sf, lbtruncv4sf, lbtruncv2df): ...This.
7197 (fcvtzu): Split as...
7198 (lbtruncuv2sf, lbtruncuv4sf, lbtruncuv2df): ...This.
7199 (fcvtas): Split as...
7200 (lroundv2sf, lroundv4sf, lroundv2df, lroundsf, lrounddf): ...This.
7201 (fcvtau): Split as...
7202 (lrounduv2sf, lrounduv4sf, lrounduv2df, lroundusf, lroundudf): ...This.
7203 (fcvtps): Split as...
7204 (lceilv2sf, lceilv4sf, lceilv2df): ...This.
7205 (fcvtpu): Split as...
7206 (lceiluv2sf, lceiluv4sf, lceiluv2df, lceilusf, lceiludf): ...This.
7207 (fcvtms): Split as...
7208 (lfloorv2sf, lfloorv4sf, lfloorv2df): ...This.
7209 (fcvtmu): Split as...
7210 (lflooruv2sf, lflooruv4sf, lflooruv2df, lfloorusf, lfloorudf): ...This.
7211 (lfrintnv2sf, lfrintnv4sf, lfrintnv2df, lfrintnsf, lfrintndf): New.
7212 (lfrintnuv2sf, lfrintnuv4sf, lfrintnuv2df): Likewise.
7213 (lfrintnusf, lfrintnudf): Likewise.
7214 * config/aarch64/aarch64-simd.md
7215 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Convert to
7217 (aarch64_fcvt<frint_suffix><su><mode>): Remove.
7218 * config/aarch64/iterators.md (FCVT): Include UNSPEC_FRINTN.
7219 (fcvt_pattern): Likewise.
7221 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7223 * config/aarch64/aarch64-simd.md
7224 (l<fcvt_pattern><su_optab><fcvt_target><VDQF:mode>2): Rename to...
7225 (l<fcvt_pattern><su_optab><VDQF:mode><fcvt_target>2): ... This.
7227 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7229 * config/aarch64/arm_neon.h (vrndq<a,m,n,p>_f<32, 64>): Rename to...
7230 (vrnd<a,m,n,p>q_f<32, 64>): ...This, implement using builtin.
7231 (vrnd<a,m,n,p>_f32): Implement using builtins.
7232 (vrnd<i,x><q>_f<32, 64>): New.
7234 2013-04-29 James Greenhalgh <james.greenhalgh@arm.com>
7236 * config/aarch64/aarch64-builtins.c
7237 (aarch64_builtin_vectorized_function): Fold to standard pattern names.
7238 * config/aarch64/aarch64-simd-builtins.def (frintn): New.
7239 (frintz): Rename to...
7241 (frintp): Rename to...
7243 (frintm): Rename to...
7245 (frinti): Rename to...
7246 (nearbyint): ...this.
7247 (frintx): Rename to...
7249 (frinta): Rename to...
7251 * config/aarch64/aarch64-simd.md
7252 (aarch64_frint<frint_suffix><mode>): Delete.
7253 (<frint_pattern><mode>2): Convert to insn.
7254 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
7255 * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
7256 (frint_pattern): Likewise.
7257 (frint_suffix): Likewise.
7259 2013-04-29 Richard Biener <rguenther@suse.de>
7261 PR tree-optimization/57081
7262 * loop-init.c: Include tree-flow.h.
7263 (loop_optimizer_finalize): Free number of iteration estimates.
7264 * Makefile.in (loop-init.o): Add $(TREE_FLOW_H) dependency.
7266 2013-04-29 Jakub Jelinek <jakub@redhat.com>
7268 PR tree-optimization/57083
7269 * tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
7270 non-singleton shift count range, zero extend low_bound for uns case.
7272 * config/i386/predicates.md (general_vector_operand): New predicate.
7273 * config/i386/i386.c (const_vector_equal_evenodd_p): New function.
7274 (ix86_expand_mul_widen_evenodd): Force op1 resp. op2 into register
7275 if they aren't nonimmediate operands. If their original values
7276 satisfy const_vector_equal_evenodd_p, don't shift them.
7277 * config/i386/sse.md (mul<mode>3): Use general_vector_operand
7278 predicates. For the SSE4.1 case force operands[{1,2}] into registers
7279 if not nonimmediate_operand.
7280 (vec_widen_smult_even_v4si): Use nonimmediate_operand predicates
7281 instead of register_operand.
7282 (vec_widen_<s>mult_odd_<mode>): Use general_vector_operand predicates.
7284 2013-04-28 Eric Botcazou <ebotcazou@adacore.com>
7286 * stor-layout.c (finalize_size_functions): Allocate a structure and
7287 reset cfun before dumping the functions.
7289 2013-04-27 Jakub Jelinek <jakub@redhat.com>
7291 * config/i386/i386.c (ix86_expand_call): Make cregs_size unsigned.
7294 * config/i386/i386.c (ix86_expand_mul_widen_evenodd): Don't
7295 use xop_pmacsdqh if uns_p.
7296 * config/i386/sse.md (xop_rotr<mode>3): Fix up computation of
7297 the immediate rotate count.
7299 2013-04-26 Vladimir Makarov <vmakarov@redhat.com>
7301 * rtl.h (struct rtx_def): Add comment for field jump.
7302 (LRA_SUBREG_P): New macro.
7303 * recog.c (register_operand): Check LRA_SUBREG_P.
7304 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7306 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7307 (lra_final_code_change): Skip subreg change for operators.
7308 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7309 if there are no operand changes.
7310 * lra-constraints.c (curr_insn_set): New.
7311 (match_reload): Set LRA_SUBREG_P.
7312 (emit_spill_move): Ditto.
7313 (check_and_process_move): Use curr_insn_set. Process only single
7314 set insns. Don't initialize sec_mem_p and change_p.
7315 (simplify_operand_subreg): Use LRA_SUBREG_P.
7316 (reg_in_class_p): New function.
7317 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7318 of #ifdef. Add code to remove cycling.
7319 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7320 non-null disp. Reload inner instead of disp when base and index
7321 are null. Try to put lo_sum into register.
7322 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7323 (check_and_process_move): Move code for move cost check to
7324 simple_move_p. Remove equiv_substitution.
7325 (simple_move_p): New function.
7326 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7327 curr_insn_set. Call check_and_process_move only for single set
7328 insns. Use the new function. Move call of check_and_process_move
7329 after operand equiv substitution and address process.
7331 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7334 * tree-ssa-uninit.c (compute_uninit_opnds_pos): In functions
7335 with nonlocal goto receivers or returns twice calls, ignore
7336 unininitialized values from abnormal edges to nl goto receiver
7337 or returns twice call.
7339 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7341 PR tree-optimization/57051
7342 * fold-const.c (const_binop): Handle VEC_LSHIFT_EXPR
7343 and VEC_RSHIFT_EXPR if shift count is a multiple of element
7346 2013-04-26 Richard Biener <rguenther@suse.de>
7348 * omp-low.c (finalize_task_copyfn): Do not drop PROP_loops.
7349 (expand_omp_taskreg): Likewise. Mark loops for fixup.
7350 * tree-cfg.c (move_block_to_fn): Remap loop fathers.
7351 (fixup_loop_arrays_after_move): New function.
7352 (move_sese_region_to_fn): Properly outline the loop tree parts
7355 2013-04-26 Uros Bizjak <ubizjak@gmail.com>
7357 * config/i386/i386.md (type, unit): Fix long lines.
7359 2013-04-26 Richard Biener <rguenther@suse.de>
7361 * Makefile.in (lto-streamer-in.o): Add $(CFGLOOP_H) dependency.
7362 (lto-streamer-out.o): Likewise.
7363 * cfgloop.c (init_loops_structure): Export, add struct function
7364 argument and adjust.
7365 (flow_loops_find): Adjust.
7366 * cfgloop.h (enum loop_estimation): Add EST_LAST.
7367 (init_loops_structure): Declare.
7368 * lto-streamer-in.c: Include cfgloop.h.
7369 (input_cfg): Input the loop tree.
7370 * lto-streamer-out.c: Include cfgloop.h.
7371 (output_cfg): Output the loop tree.
7372 (output_struct_function_base): Do not drop PROP_loops.
7374 2013-03-26 Richard Biener <rguenther@suse.de>
7376 * tree-cfg.c (execute_build_cfg): Build the loop tree.
7377 (pass_build_cfg): Provide PROP_loops.
7378 (move_sese_region_to_fn): Remove loops that are outlined into fn
7380 * tree-inline.c: Include cfgloop.h.
7381 (initialize_cfun): Do not drop PROP_loops.
7382 (copy_loops): New function.
7383 (copy_cfg_body): Copy loop structure.
7384 (tree_function_versioning): Initialize destination loop tree.
7385 * tree-ssa-loop.c (pass_tree_loop_init): Do not provide PROP_loops.
7386 (pass_parallelize_loops): Do IL verification.
7387 * loop-init.c (loop_optimizer_init): Fixup loops if required.
7388 * tree-optimize.c (execute_fixup_cfg): If we need to cleanup
7389 the CFG make sure we fixup loops as well.
7390 * tree-ssa-tail-merge.c: Include cfgloop.h.
7391 (replace_block_by): When merging loop latches mark loops for fixup.
7392 * lto-streamer-out.c (output_struct_function_base): Drop
7394 * tree-ssa-phiopt.c: Include tree-scalar-evolution.h.
7395 (tree_ssa_cs_elim): Initialize the loop optimizer and SCEV.
7396 * ipa-split.c: Include cfgloop.h.
7397 (split_function): Add the new return block to the loop tree root.
7398 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Return
7399 whether we have removed the forwarder block.
7400 (merge_phi_nodes): If we removed a forwarder mark loops for fixup.
7401 * cfgloop.h (place_new_loop): Declare.
7402 * cfgloopmanip.c (place_new_loop): Export.
7403 * Makefile.in (asan.o): Add $(CFGLOOP_H) dependency.
7404 (tree-switch-conversion.o): Likewise.
7405 (tree-complex.o): Likewise.
7406 (tree-inline.o): Likewise.
7407 (tree-ssa-tailmerge.o): Likewise.
7408 (ipa-split.o): Likewise.
7409 (tree-ssa-phiopt.o): Add $(SCEV_H) dependency.
7410 (tree-ssa-copy.o): Likewise.
7411 * tree-switch-conversion.c: Include cfgloop.h
7412 (process_switch): If we emit a bit-test cascade, schedule loops
7414 * tree-complex.c: Include cfgloop.h.
7415 (expand_complex_div_wide): Properly add new basic-blocks to loops.
7416 * asan.c: Include cfgloop.h.
7417 (create_cond_insert_point): Properly add new basic-blocks to
7418 loops, schedule loop fixup.
7419 * cfgloop.c (verify_loop_structure): Check that looks are not
7421 * omp-low.c (expand_parallel_call): Properly add new basic-blocks
7423 (expand_omp_for_generic): Likewise.
7424 (expand_omp_sections): Likewise.
7425 (expand_omp_atomic_pipeline): Schedule loops for fixup.
7426 * tree-ssa-copy.c: Include tree-scalar-evolution.h.
7427 (fini_copy_prop): Disable DCE in substitute_and_fold if SCEV
7428 is initialized, not when loops are present.
7429 * tree-parloops.c (parallelize_loops): Remove checking here.
7430 * passes.c (init_optimization_passes): Schedule a copy-propagation
7431 pass before complete unrolling of inner loops.
7433 2013-04-26 Jakub Jelinek <jakub@redhat.com>
7435 * Makefile.in (toplev.o): Depend on diagnostic-color.h.
7436 * diagnostic-color.c (should_colorize): Remove _WIN32 version.
7437 (colorize_init): Add argument to _WIN32 version.
7438 * toplev.c: Include diagnostic-color.h.
7439 (process_options): Default to -fdiagnostics-color=auto if
7440 GCC_COLORS env var is in the environment.
7441 * common.opt (fdiagnostics-color=): Add Var and Init.
7442 * doc/invoke.texi (-fdiagnostics-color=): Document that if GCC_COLORS
7443 env var is in the environment, the default is auto rather than never.
7445 * diagnostic.h (file_name_as_prefix): Add context argument.
7446 * diagnostic.c (file_name_as_prefix): Likewise. Colorize
7447 the string as locus.
7448 * langhooks.c (lhd_print_error_function): Adjust caller.
7450 2013-04-25 Lawrence Crowl <crowl@google.com>
7452 * var-tracking.c (shared_hash_def::htab):
7453 Change type to hash_table. Update dependent calls and types.
7455 2013-04-25 Lawrence Crowl <crowl@google.com>
7457 * Makefile.in: Update as needed below.
7459 * alloc-pool.c (static hash_table <alloc_pool_hasher> alloc_pool_hash):
7460 Move declaration to after the type's method definitons.
7462 * attribs.c (htab_t scoped_attributes::attribute_hash):
7463 Change type to hash_table. Update dependent calls and types.
7465 * bitmap.c (htab_t bitmap_desc_hash):
7466 Change type to hash_table. Update dependent calls and types.
7468 * cselib.c (htab_t cselib_hash_table):
7469 Change type to hash_table. Update dependent calls and types.
7471 * data-streamer.h (struct string_slot): Move to lto-streamer.h.
7472 (hash_string_slot_node): Move implementation into lto-streamer.h
7473 struct string_slot_hasher.
7474 (eq_string_slot_node): Likewise.
7476 * data-streamer-out.c: Update output_block::string_hash_table
7477 dependent calls and types.
7479 * dwarf2cfi.c (htab_t trace_index):
7480 Change type to hash_table. Update dependent calls and types.
7482 * dwarf2out.c (htab_t break_out_includes::cu_hash_table):
7483 Change type to hash_table. Update dependent calls and types.
7484 (htab_t copy_decls_for_unworthy_types::decl_table): Likewise.
7485 (htab_t optimize_external_refs::map): Likewise.
7486 (htab_t output_comp_unit::extern_map): Likewise.
7487 (htab_t output_comdat_type_unit::extern_map): Likewise.
7488 (htab_t output_macinfo::macinfo_htab): Likewise.
7489 (htab_t optimize_location_lists::htab): Likewise.
7490 (htab_t dwarf2out_finish::comdat_type_table): Likewise.
7492 * except.c (htab_t ehspec_hash_type):
7493 Change type to hash_table. Update dependent calls and types.
7494 (assign_filter_values::ttypes): Likewise.
7495 (assign_filter_values::ehspec): Likewise.
7496 (sjlj_assign_call_site_values::ar_hash): Likewise.
7497 (convert_to_eh_region_ranges::ar_hash): Likewise.
7499 * gcse.c (htab_t pre_ldst_table):
7500 Change type to hash_table. Update dependent calls and types.
7502 * ggc-common.c (htab_t saving_htab):
7503 Change type to hash_table. Update dependent calls and types.
7504 (htab_t loc_hash): Likewise.
7505 (htab_t ptr_hash): Likewise.
7506 (call_count): Rename ggc_call_count.
7507 (call_alloc): Rename ggc_call_alloc.
7508 (loc_descriptor): Rename make_loc_descriptor.
7509 (add_statistics): Rename ggc_add_statistics.
7511 * ggc-common.c (saving_htab):
7512 Change type to hash_table. Update dependent calls and types.
7514 * gimple.h (struct gimplify_ctx): Move to gimplify-ctx.h.
7515 (push_gimplify_context): Likewise.
7516 (pop_gimplify_context): Likewise.
7517 (struct gimple_temp_hash_elt): Added.
7518 (struct gimplify_hasher): Likewise.
7519 (struct gimplify_ctx.temp_htab):
7520 Change type to hash_table. Update dependent calls and types.
7522 * gimple-fold.c: Include gimplify-ctx.h.
7524 * gimple-ssa-strength-reduction.c (htab_t base_cand_map):
7525 Change type to hash_table. Update dependent calls and types.
7526 (base_cand_dump_callback): Rename to ssa_base_cand_dump_callback to
7527 avoid potential global name collision.
7529 * gimplify.c: Include gimplify-ctx.h.
7530 (struct gimple_temp_hash_elt): Move to gimplify-ctx.h.
7531 (htab_t gimplify_ctx::temp_htab):
7532 Update dependent calls and types for new type hash_table.
7533 (gimple_tree_hash): Move into gimplify_hasher in gimplify-ctx.h.
7534 (gimple_tree_eq): Move into gimplify_hasher in gimplify-ctx.h.
7536 * gimplify-ctx.h: New.
7537 (struct gimple_temp_hash_elt): Move from gimplify.c.
7538 (class gimplify_hasher): New.
7539 (struct gimplify_ctx): Move from gimple.h.
7540 (htab_t gimplify_ctx::temp_htab):
7541 Change type to hash_table. Update dependent calls and types.
7543 * graphite-clast-to-gimple.c: Include graphite-htab.h.
7544 (htab_t ivs_params::newivs_index):
7545 Change type to hash_table. Update dependent calls and types.
7546 (htab_t ivs_params::params_index): Likewise.
7547 (htab_t print_generated_program::params_index): Likewise.
7548 (htab_t gloog::newivs_index): Likewise.
7549 (htab_t gloog::params_index): Likewise.
7551 * graphite.c: Include graphite-htab.h.
7552 4htab_t graphite_transform_loops::bb_pbb_mapping):
7553 Change type to hash_table. Update dependent calls and types.
7555 * graphite-clast-to-gimple.h: (extern gloog) Move to graphite-htab.h.
7556 (bb_pbb_map_hash): Fold into bb_pbb_htab_type in graphite-htab.h.
7557 (eq_bb_pbb_map): Fold into bb_pbb_htab_type in graphite-htab.h.
7559 * graphite-dependences.c: Include graphite-htab.h.
7560 (loop_is_parallel_p): Change hash table type of parameter.
7562 * graphite-htab.h: New.
7563 (typedef hash_table <bb_pbb_hasher> bb_pbb_htab_type): New.
7564 (extern find_pbb_via_hash): Move from graphite-poly.h.
7565 (extern loop_is_parallel_p): Move from graphite-poly.h.
7566 (extern get_loop_body_pbbs): Move from graphite-poly.h.
7568 * graphite-poly.h (extern find_pbb_via_hash): Move to graphite-htab.h.
7569 (extern loop_is_parallel_p): Move to graphite-htab.h.
7570 (extern get_loop_body_pbbs): Move to graphite-htab.h.
7572 * haifa-sched.c (htab_t delay_htab):
7573 Change type to hash_table. Update dependent calls and types.
7574 (htab_t delay_htab_i2): Likewise.
7576 * ira-color.c (htab_t allocno_hard_regs_htab):
7577 Change type to hash_table. Update dependent calls and types.
7579 * ira-costs.c (htab_t cost_classes_htab):
7580 Change type to hash_table. Update dependent calls and types.
7582 * loop-invariant.c (htab_t merge_identical_invariants::eq):
7583 Change type to hash_table. Update dependent calls and types.
7585 * loop-iv.c (htab_t bivs):
7586 Change type to hash_table. Update dependent calls and types.
7588 * loop-unroll.c (htab_t opt_info::insns_to_split):
7589 Change type to hash_table. Update dependent calls and types.
7590 (htab_t opt_info::insns_with_var_to_expand): Likewise.
7592 * lto-streamer.h (struct string_slot): Move from data-streamer.h
7593 (struct string_slot_hasher): New.
7594 (htab_t output_block::string_hash_table):
7595 Change type to hash_table. Update dependent calls and types.
7597 * lto-streamer-in.c (freeing_string_slot_hasher): New.
7598 (htab_t file_name_hash_table):
7599 Change type to hash_table. Update dependent calls and types.
7601 * lto-streamer-out.c: Update output_block::string_hash_table dependent
7604 * lto-streamer.c (htab_t tree_htab):
7605 Change type to hash_table. Update dependent calls and types.
7607 * omp-low.c: Include gimplify-ctx.h.
7609 * passes.c (htab_t name_to_pass_map):
7610 Change type to hash_table. Update dependent calls and types.
7611 (pass_traverse): Rename to passes_pass_traverse.
7613 * plugin.c (htab_t event_tab):
7614 Change type to hash_table. Update dependent calls and types.
7616 * postreload-gcse.c (htab_t expr_table):
7617 Change type to hash_table. Update dependent calls and types.
7618 (dump_hash_table_entry): Rename dump_expr_hash_table_entry.
7620 * sese.c (debug_rename_map_1): Make extern.
7621 (htab_t copy_bb_and_scalar_dependences::rename_map):
7622 Change type to hash_table. Update dependent calls and types.
7624 * sese.h (extern debug_rename_map): Move to .c file.
7626 * store-motion.c (htab_t store_motion_mems_table):
7627 Change type to hash_table. Update dependent calls and types.
7629 * trans-mem.c (htab_t tm_new_mem_hash):
7630 Change type to hash_table. Update dependent calls and types.
7632 * tree-browser.c (htab_t TB_up_ht):
7633 Change type to hash_table. Update dependent calls and types.
7635 * tree-cfg.c (htab_t discriminator_per_locus):
7636 Change type to hash_table. Update dependent calls and types.
7638 * tree-complex.c: Include tree-hasher.h
7639 (htab_t complex_variable_components):
7640 Change type to hash_table. Update dependent calls and types.
7642 * tree-eh.c (htab_t finally_tree):
7643 Change type to hash_table. Update dependent calls and types.
7645 * tree-flow.h (extern int_tree_map_hash): Moved into tree-hasher
7646 struct int_tree_hasher.
7647 (extern int_tree_map_eq): Likewise.
7648 (uid_decl_map_hash): Removed.
7649 (extern decl_tree_map_eq): Likewise.
7651 * tree-hasher.h: New.
7652 (struct int_tree_hasher): New.
7653 (typedef int_tree_htab_type): New.
7655 * tree-inline.c: Include gimplify-ctx.h.
7657 * tree-mudflap.c: Include gimplify-ctx.h.
7659 * tree-parloops.c: Include tree-hasher.h.
7660 (htab_t eliminate_local_variables_stmt::decl_address):
7661 Change type to hash_table. Update dependent calls and types.
7662 (htab_t separate_decls_in_region::decl_copies): Likewise.
7664 * tree-scalar-evolution.c (htab_t resolve_mixers::cache):
7665 Change type to hash_table. Update dependent calls and types.
7667 * tree-sra.c (candidates):
7668 Change type to hash_table. Update dependent calls and types.
7670 * tree-ssa.c (int_tree_map_eq): Moved into struct int_tree_hasher
7672 (int_tree_map_hash): Likewise.
7674 * tree-ssa-dom.c (htab_t avail_exprs):
7675 Change type to hash_table. Update dependent calls and types.
7677 * tree-ssa-live.c (var_map_base_init::tree_to_index):
7678 Change type to hash_table. Update dependent calls and types.
7680 * tree-ssa-loop-ivopts.c (struct ivopts_data.inv_expr_tab):
7681 Change type to hash_table. Update dependent calls and types.
7683 * tree-ssa-phiopt.c (seen_ssa_names):
7684 Change type to hash_table. Update dependent calls and types.
7686 * tree-ssa-strlen.c (decl_to_stridxlist_htab):
7687 Change type to hash_table. Update dependent calls and types.
7689 * tree-ssa-uncprop.c (equiv):
7690 Change type to hash_table. Update dependent calls and types.
7692 2013-04-25 Jakub Jelinek <jakub@redhat.com>
7694 PR rtl-optimization/57003
7695 * regcprop.c (copyprop_hardreg_forward_1): If ksvd.ignore_set_reg,
7696 call note_stores with kill_clobbered_value callback again after
7697 killing regs_invalidated_by_call.
7699 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7701 * config/aarch64/aarch64-simd.md
7702 (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
7703 (aarch64_simd_bsl<mode>): Likewise.
7704 * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
7706 2013-04-25 Marek Polacek <polacek@redhat.com>
7708 PR tree-optimization/57066
7709 * builtins.c (fold_builtin_logb): Return +Inf for -Inf.
7711 2013-04-25 James Greenhalgh <jame.greenhalgh@arm.com>
7713 * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
7715 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7717 * config/aarch64/aarch64-builtins.c
7718 (aarch64_fold_builtin): New.
7719 * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
7720 * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
7721 * config/aarch64/aarch64-simd-builtins.def (abs): New.
7722 * config/aarch64/arm_neon.h
7723 (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
7725 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7726 Tejas Belagod <tejas.belagod@arm.com>
7728 * config/aarch64/aarch64-builtins.c
7729 (aarch64_gimple_fold_builtin): New.
7730 * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
7731 * config/aarch64/aarch64-simd-builtins.def (addv): New.
7732 * config/aarch64/aarch64-simd.md (addpv4sf): New.
7734 * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
7736 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7738 * config/aarch64/aarch64.md
7739 (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
7741 2013-04-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
7743 * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
7744 (*ngcsi_uxtw): New pattern.
7746 2013-04-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7747 Julian Brown <julian@codesourcery.com>
7749 * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
7750 (TB_DREG): Add T_V4HF.
7751 (v4hf_UP): New macro.
7752 (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7753 (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7754 Handle initialisation of V4HF. Adjust initialisation of reinterpret
7756 (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
7757 (arm_vector_mode_supported_p): Handle V4HF.
7758 (arm_mangle_map): Handle V4HFmode.
7759 * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
7760 * config/arm/arm_neon_builtins.def: Add entries for
7761 vcvtv4hfv4sf, vcvtv4sfv4hf.
7762 * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
7763 (neon_vcvtv4hfv4sf): Likewise.
7764 * config/arm/neon-gen.ml: Handle half-precision floating point
7766 * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
7767 * config/arm/arm_neon.h: Regenerate.
7768 * config/arm/neon.ml (type elts): Add F16.
7769 (type vectype): Add T_float16x4, T_floatHF.
7770 (type vecmode): Add V4HF.
7771 (type features): Add Requires_FP_bit feature.
7772 (elt_width): Handle F16.
7773 (elt_class): Likewise.
7774 (elt_of_class_width): Likewise.
7775 (mode_of_elt): Refactor.
7776 (type_for_elt): Handle F16, fix error messages.
7777 (vectype_size): Handle T_float16x4.
7778 (vcvt_sh): New function.
7779 (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
7780 (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
7781 (string_of_mode): Handle V4HF.
7782 * doc/arm-neon-intrinsics.texi: Regenerate.
7784 2013-04-25 James Greenhalgh <james.greenhalgh@arm.com>
7786 * config/aarch64/aarch64.c (aarch64_print_operand): Fix asm_fprintf
7787 format specifier in 'X' case.
7789 2013-04-25 Alan Modra <amodra@gmail.com>
7792 * config/rs6000/rs6000.md (rotlsi3_internal7): Rename to
7793 rotlsi3_internal7le and condition on !BYTES_BIG_ENDIAN.
7794 (rotlsi3_internal8be): New BYTES_BIG_ENDIAN insn.
7795 Repeat for many other rotate/shift and mask patterns using subregs.
7796 Name lshiftrt insns.
7797 (ashrdisi3_noppc64): Rename to ashrdisi3_noppc64be and condition
7798 on WORDS_BIG_ENDIAN.
7800 2013-04-25 Alan Modra <amodra@gmail.com>
7802 * config.gcc: Support little-endian powerpc-linux targets.
7803 * config/rs6000/linux.h (LINK_OS_LINUX_EMUL): Define.
7804 (LINK_OS_LINUX_SPEC): Define.
7805 * config/rs6000/linuxspe.h (TARGET_DEFAULT):
7806 Preserve MASK_LITTLE_ENDIAN.
7807 * config/rs6000/default64.h (TARGET_DEFAULT): Likewise.
7808 * config/rs6000/linuxaltivec.h (TARGET_DEFAULT): Likewise.
7809 * config/rs6000/linux64.h (OPTION_LITTLE_ENDIAN): Don't zero.
7810 (LINK_OS_LINUX_EMUL32, LINK_OS_LINUX_EMUL64): Define.
7811 (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Use above.
7812 * config/rs6000/rs6000.c (output_toc): Don't use .tc for TARGET_ELF.
7813 Correct fp word order for little-endian. Don't shift toc entries
7814 smaller than a word for little-endian.
7815 * config/rs6000/rs6000.md (bswaphi2, bswapsi2 split): Comment.
7816 (bswapdi2 splits): Correct low-part subreg for little-endian.
7817 Remove wrong BYTES_BIG_ENDIAN tests, and rename vars to remove
7818 low/high where such is correct only for be.
7819 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Allow
7820 little-endian for -mcall-aixdesc.
7822 2013-04-25 Alan Modra <amodra@gmail.com>
7824 * config/rs6000/rs6000.c (rs6000_secondary_reload_inner): Use
7825 replace_equiv_address_nv.
7827 2013-04-25 Alan Modra <amodra@gmail.com>
7829 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Tidy.
7831 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7834 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7835 * rtl.h (struct rtx_def): ...
7837 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7839 PR rtl-optimizations/57046
7840 * lra-constraints (split_reg): Set up lra_risky_transformations_p
7841 for multi-reg splits.
7843 2013-04-24 H.J. Lu <hongjiu.lu@intel.com>
7845 * config/i386/x86-64.h (ASM_SPEC): Support -mx32.
7847 2013-04-24 Sterling Augustine <saugustine@google.com>
7849 * dwarf2out.c (skeleton_debug_str_hash, add_skeleton_AT_string)
7850 (comp_dir_string, debug_str_dwo_section): New.
7851 (DEBUG_STR_DWO_SECTION): Rename to ...
7852 (DEBUG_DWO_STR_SECTION): ... this.
7853 (DEBUG_NORM_STR_SECTION): Delete.
7854 (DEBUG_STR_SECTION, DEBUG_STR_SECTION_FLAGS): Edit definitions.
7855 (DEBUG_STR_DWO_SECTION_FLAGS): New.
7856 (find_AT_string): Move most logic to ...
7857 (find_AT_string_in_table): ... here. New.
7858 (add_top_level_skeleton_die_attrs): Call comp_dir_string and
7859 add_skeleton_AT_string. Delete logic.
7860 (output_skeleton_debug_sections): Remove call to
7861 add_top_level_skeleton_die_attrs.
7862 (add_comp_dir_attribute): Move logic to comp_dir_string.
7863 (dwarf2out_init): Initialize debug_str_dwo_section.
7864 (output_indirect_string): Call find_string_form.
7865 (output_indirect_strings): Rewrite.
7866 (prune_unused_types): Empty skeleton_debug_str_hash.
7867 Call get_skeleton_type_unit and add_top_level_skeleton_die_attrs.
7868 (dwarf2out_finish): Call output_indirect_strings.
7870 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7872 * doc/cpp.texi: Remove __GXX_EXPERIMENTAL_CXX1Y__.
7874 2013-04-24 Vladimir Makarov <vmakarov@redhat.com>
7876 * rtl.h (struct rtx_def): Add comment for field jump.
7877 (LRA_SUBREG_P): New macro.
7878 * recog.c (register_operand): Check LRA_SUBREG_P.
7879 * lra.c (lra): Add note at the end of RTL code. Align non-empty
7881 * lra-spills.c (lra_spill): Align stack after spilling pseudos.
7882 (lra_final_code_change): Skip subreg change for operators.
7883 * lra-eliminations.c (eliminate_regs_in_insn): Make return earlier
7884 if there are no operand changes.
7885 * lra-constraints.c (curr_insn_set): New.
7886 (match_reload): Set LRA_SUBREG_P.
7887 (emit_spill_move): Ditto.
7888 (check_and_process_move): Use curr_insn_set. Process only single
7889 set insns. Don't initialize sec_mem_p and change_p.
7890 (simplify_operand_subreg): Use LRA_SUBREG_P.
7891 (reg_in_class_p): New function.
7892 (process_alt_operands): Use it. Use #if HAVE_ATTR_enabled instead
7893 of #ifdef. Add code to remove cycling.
7894 (process_address): Check EXTRA_CONSTRAINT_STR. Process even if
7895 non-null disp. Reload inner instead of disp when base and index
7896 are null. Try to put lo_sum into register.
7897 (EBB_PROBABILITY_CUTOFF): Redefine probability in percents.
7898 (check_and_process_move): Move code for move cost check to
7899 simple_move_p. Remove equiv_substitution.
7900 (simple_move_p): New function.
7901 (curr_insn_transform): Initialize sec_mem_p and change_p. Set up
7902 curr_insn_set. Call check_and_process_move only for single set
7903 insns. Use the new function. Move call of check_and_process_move
7904 after operand equiv substitution and address process.
7906 2013-04-24 James Greenhalgh <james.greenhalgh@arm.com>
7908 * config/aarch64/arm_neon.h (vld1<q>_lane*): Fix constraints.
7909 (vld1<q>_dup_<sufp><8, 16, 32, 64>): Likewise.
7910 (vld1<q>_<sufp><8, 16, 32, 64>): Likewise.
7912 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
7914 * doc/cpp.texi: Document __GXX_EXPERIMENTAL_CXX1Y__.
7916 2013-04-24 Marek Polacek <polacek@redhat.com>
7918 * tree-scalar-evolution.h (analyze_scalar_evolution): Remove.
7919 * tree-scalar-evolution.c (get_exit_conditions_rec): Likewise.
7920 (select_loops_exit_conditions): Likewise.
7921 (number_of_iterations_for_all_loops): Likewise.
7922 (analyze_scalar_evolution_for_all_loop_phi_nodes): Likewise.
7923 (scev_analysis): Likewise.
7925 2013-04-02 Catherine Moore <clm@codesourcery.com>
7926 Chao-ying Fu <fu@mips.com>
7928 * config/mips/micromips.md (jraddiusp): New pattern.
7929 * config/mips/mips.c (mips_expand_epilogue): Use the JRADDIUSP
7930 instruction if possible.
7932 2013-04-24 Alan Modra <amodra@gmail.com>
7934 * config/rs6000/driver-rs6000.c (elf_dcachebsize): Fix comment pasto.
7936 2013-04-24 Julian Brown <julian@codesourcery.com>
7937 Chung-Lin Tang <cltang@codesourcery.com>
7939 * dwarf2out.c (gen_enumeration_type_die): Fix HOST_BITS_PER_WIDE_INT
7940 dependency behavior in enumeration type DIE generation. Add TODO note
7941 to comments about future DW_FORM_sdata/udata re-work of related code.
7943 2013-04-23 Lawrence Crowl <crowl@google.com>
7945 * Makefile.in: Update as needed below.
7947 * hash-table.h (class hash_table):
7948 Correct many methods with parameter types compare_type to the correct
7949 value_type. (Correct code was unlikely to notice the change.)
7950 (hash_table::elements_with_deleted) New.
7951 (class hashtable::iterator): New.
7952 (hashtable::begin()): New.
7953 (hashtable::end()): New.
7954 (FOR_EACH_HASH_TABLE_ELEMENT): New.
7956 * statistics.c (statistics_hashes):
7957 Change type to hash_table. Update dependent calls and types.
7959 * tree-into-ssa.c (var_infos):
7960 Change type to hash_table. Update dependent calls and types.
7962 * tree-ssa-coalesce.c (struct coalesce_list_d.list):
7963 Change type to hash_table. Update dependent calls and types.
7965 * tree-ssa-loop-im.c (struct mem_ref.refs):
7966 Change type to hash_table. Update dependent calls and types.
7968 * tree-ssa-reassoc.c (undistribute_ops_list::ctable):
7969 Change type to hash_table. Update dependent calls and types.
7971 * tree-ssa-sccvn.c (vn_tables_s::nary):
7972 Change type to hash_table. Update dependent calls and types.
7973 (vn_tables_s::phis): Likewise.
7974 (vn_tables_s::references): Likewise.
7976 * tree-ssa-sccvn.h (vn_nary_op_eq): Update parameter and return types.
7977 (vn_reference_eq): Update parameter and return types.
7979 * tree-ssa-structalias.c (pointer_equiv_class_table):
7980 Change type to hash_table. Update dependent calls and types.
7981 (location_equiv_class_table): Likewise.
7983 * tree-vect-data-refs.c: Consequential changes for making
7984 peeling a hash_table.
7986 * tree-vect-loop.c (new_loop_vec_info): Dependent hash_table update.
7987 (destroy_loop_vec_info): Dependent hash_table update.
7989 * tree-vectorizer.h (peeling_htab):
7990 Change type to hash_table. Update dependent calls and types.
7992 2013-04-23 Shiva Chen <shiva0217@gmail.com>
7994 * lra-assigns.c (find_hard_regno_for): Use lra_reg_val_equal_p
7995 to check the register content is equal or not.
7996 * lra-constraints.c (match_reload): Use lra_assign_reg_val
7997 to assign register content record.
7998 * lra-eliminations.c (update_reg_eliminate): Use
7999 lra_update_reg_val_offset to update register content offset.
8000 * lra-int.h (struct lra_reg): Add offset member.
8001 (lra_reg_val_equal_p): New static inline function.
8002 (lra_update_reg_val_offset): New static inline function.
8003 (lra_assign_reg_val): New static inline function.
8004 * lra.c (lra_create_new_reg): Use lra_assign_reg_val
8005 to assign register content record.
8006 (initialize_lra_reg_info_element): Initial offset to zero.
8008 2013-04-23 Catherine Moore <clm@codesourcery.com>
8010 * config/mips/mips.md (*movhi_internal, *movqi_internal): New
8011 operands. Record compression.
8013 2013-04-23 Xinliang David Li <davidxl@google.com>
8015 * cfghhooks.c (dump_bb_for_graph): Support 'slim' graph dump.
8017 2013-04-23 Richard Biener <rguenther@suse.de>
8020 * tree-inline.c (copy_edges_for_bb): Add can_make_abnormal_goto
8021 parameter, only add abnormal goto edges from the copied body
8022 if the call could perform abnormal gotos.
8023 (copy_cfg_body): Adjust.
8025 2013-04-23 Sofiane Naci <sofiane.naci@arm.com>
8027 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
8029 2013-04-23 Andreas Schwab <schwab@linux-m68k.org>
8031 * coretypes.h (gimple_stmt_iterator): Add struct to make
8034 2013-04-23 Richard Biener <rguenther@suse.de>
8036 PR tree-optimization/57026
8037 * tree-vrp.c (simplify_conversion_using_ranges): Do not propagate
8038 from SSA names occuring in abnormal PHI nodes.
8040 2013-04-22 Andi Kleen <ak@linux.intel.com>
8042 * lto/lto.c (print_lto_report_1): Fix LTO report names.
8044 2013-04-22 Andi Kleen <ak@linux.intel.com>
8046 * lto/lto.c (print_lto_report_1): Declare early.
8047 (read_cgraph_and_symbols): Call print_lto_report_1 early.
8049 2013-04-22 Andi Kleen <ak@linux.intel.com>
8051 * common.opt (-flto-report-wpa): Add.
8052 * doc/invoke.texi (-flto-report-wpa): Add.
8053 * lto/lto.c (do_whole_program_analysis): Check for lto-report-wpa.
8056 2013-04-22 Xinliang David Li <davidxl@google.com>
8058 * graph.c (draw_cfg_node_succ_edges): Add branch probility as label.
8059 * cfghhooks.c (dump_bb_for_graph): Dump profile count and frquency.
8060 * Makefile.in: New dependency
8062 David Daney <ddaney.cavm@gmail.com>
8064 * configure.ac (gcc_cv_as_micromips_support): Use the
8065 --fatal-warnings option.
8066 * configure: Regenerate.
8068 2013-04-22 Marek Polacek <polacek@redhat.com>
8071 * tsan.c (instrument_expr): Don't instrument expression
8072 in case its size is zero.
8074 2013-04-22 Uros Bizjak <ubizjak@gmail.com>
8078 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
8080 * config/alpha/alpha.c (TARGET_LRA_P): New define.
8082 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
8084 * coretypes.h (gimple_stmt_iterator_d): Forward declare.
8085 (gimple_stmt_iterator): New typedef.
8086 * gimple.h (gimple_stmt_iterator): Rename to...
8087 (gimple_stmt_iterator_d): ... This.
8088 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
8089 trees be valid for GIMPLE and GENERIC.
8090 (TARGET_GIMPLE_FOLD_BUILTIN): New.
8091 * gimple-fold.c (gimple_fold_call): Call target hook
8092 gimple_fold_builtin.
8093 * hooks.c (hook_bool_gsiptr_false): New.
8094 * hooks.h (hook_bool_gsiptr_false): New.
8095 * target.def (fold_stmt): New.
8096 * doc/tm.texi: Regenerate.
8098 2013-04-22 Vladimir Makarov <vmakarov@redhat.com>
8101 * lra-eliminations.c (mark_not_eliminable): Prevent elimination of
8102 a set sp if no stack realignment.
8104 2013-04-22 Nick Clifton <nickc@redhat.com>
8106 * config.gcc (tilegx-linux): Extend extra_objs rather than
8108 (tilepro-linux): Likewise.
8110 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
8112 * config/aarch64/aarch64-builtins.c
8114 (CF0, CF1, CF2, CF3, CF4, CF10): New.
8115 (VAR<1-12>): Add MAP parameter.
8116 (BUILTIN_*): Likewise.
8117 * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
8118 * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
8119 (aarch64_ushl_n<mode>): Likewise.
8120 (aarch64_sshr_n<mode>): Likewise.
8121 (aarch64_ushr_n<mode>): Likewise.
8122 (aarch64_<maxmin><mode>): Likewise.
8123 (aarch64_sqrt<mode>): Likewise.
8124 * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
8125 (vshr<q>_n_*): Likewise.
8127 2013-04-22 James Greenhalgh <james.greenhalgh@arm.com>
8129 * config/aarch64/aarch64-builtins.c
8130 (aarch64_simd_builtin_type_mode): Handle SF types.
8132 (BUILTIN_GPF): Define.
8133 (aarch64_init_simd_builtins): Handle SF types.
8134 * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
8137 * config/aarch64/aarch64-simd.md
8138 (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
8139 (aarch64_frecpe<mode>): New.
8140 (aarch64_frecps<mode>): Likewise.
8141 * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
8142 (v8type): Add frecp<esx>.
8143 (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
8144 (aarch64_frecps<mode>): Likewise.
8145 * config/aarch64/iterators.md (FRECP): New.
8146 (frecp_suffix): Likewise.
8147 * config/aarch64/arm_neon.h
8148 (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
8150 2013-04-22 Christian Bruel <christian.bruel@st.com>
8153 * config/sh/sh.h (enum reg_class): Remove DF_HI_REGS.
8154 (REG_CLASS_NAMES): Idem.
8155 (REG_CLASS_CONTENTS): Idem.
8156 (REGCLASS_HAS_FP_REG): Idem.
8157 * config/sh/sh.c (sh_cannot_change_mode_class): Idem.
8158 (sh_conditional_register_usage): Idem.
8160 2013-04-21 Jeff Law <law@redhat.com>
8162 * tree-ssa-forwprop.c (simplify_conversion_from_bitmask): New function.
8163 (ssa_forward_propagate_and_combine): Use it.
8165 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
8167 * lra.c: Update the flow chart diagram.
8169 2013-04-19 Vladimir Makarov <vmakarov@redhat.com>
8171 PR rtl-optimization/56847
8172 * lra-constraints.c (process_alt_operands): Discourage alternative
8173 with non-matche doffsettable memory constraint fro memory with
8176 2013-04-19 Richard Biener <rguenther@suse.de>
8178 PR tree-optimization/56982
8179 * builtins.def (BUILT_IN_LONGJMP): longjmp is not a leaf
8181 * gimplify.c (gimplify_call_expr): Notice special calls.
8182 (gimplify_modify_expr): Likewise.
8183 * tree-cfg.c (make_abnormal_goto_edges): Handle setjmp-like
8184 abnormal control flow receivers.
8185 (call_can_make_abnormal_goto): Handle cfun->calls_setjmp
8186 in the same way as cfun->has_nonlocal_labels.
8187 (gimple_purge_dead_abnormal_call_edges): Likewise.
8188 (stmt_starts_bb_p): Make setjmp-like abnormal control flow
8189 receivers start a basic-block.
8191 2013-04-19 Richard Biener <rguenther@suse.de>
8193 * tree-vectorizer.h (struct _slp_instance): Move load_permutation
8195 (struct _slp_tree): ... here. Make it a vector of unsigned ints.
8196 (SLP_INSTANCE_LOAD_PERMUTATION): Remove.
8197 (SLP_TREE_LOAD_PERMUTATION): Add.
8198 (vect_transform_slp_perm_load): Adjust prototype.
8199 * tree-vect-slp.c (vect_free_slp_tree): Adjust.
8200 (vect_free_slp_instance): Likewise.
8201 (vect_create_new_slp_node): Likewise.
8202 (vect_supported_slp_permutation_p): Remove.
8203 (vect_slp_rearrange_stmts): Adjust.
8204 (vect_supported_load_permutation_p): Likewise. Inline
8205 vect_supported_slp_permutation_p here.
8206 (vect_analyze_slp_instance): Compute load permutations per
8207 slp node instead of per instance.
8208 (vect_get_slp_defs): Adjust.
8209 (vect_transform_slp_perm_load): Likewise.
8210 (vect_schedule_slp_instance): Remove redundant code.
8211 (vect_schedule_slp): Remove hack for PR56270, add it ...
8212 * tree-vect-stmts.c (vectorizable_load): ... here, do not
8213 CSE loads for SLP. Adjust.
8215 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
8217 * config/arm/arm.c (load_multiple_sequence, ldm_stm_operation_p): Fix
8218 spelling in two comments.
8220 2013-04-19 Greta Yorsh <Greta.Yorsh@arm.com>
8223 * config/arm/arm.c (load_multiple_sequence): Require SP
8224 as base register for loads if SP is in the register list.
8226 2013-04-19 Martin Jambor <mjambor@suse.cz>
8228 PR tree-optimization/56718
8229 * ipa-cp.c (ipa_value_from_known_type_jfunc): Moved...
8230 * ipa-prop.c (ipa_binfo_from_known_type_jfunc): ...here, renamed
8231 and made public. Adjusted all callers.
8232 (ipa_intraprocedural_devirtualization): New function.
8233 * ipa-prop.h (ipa_binfo_from_known_type_jfunc): Declare.
8234 (ipa_intraprocedural_devirtualization): Likewise.
8235 * Makefile.in (tree-ssa-pre.o): Add ipa-prop.h to dependencies.
8237 2013-04-19 Richard Biener <rguenther@suse.de>
8239 PR tree-optimization/57000
8240 * tree-ssa-reassoc.c (pass_reassoc): Add TODO_update_ssa_only_virtuals.
8242 2013-04-19 Terry Guo <terry.guo@arm.com>
8244 * config/arm/cortex-m4-fpu.md (cortex_m4_v): Delete cpu unit.
8246 (cortex_m4_v_a, cortex_m4_v_b): ... new cpu units.
8247 (cortex_m4_v, cortex_m4_exa_va, cortex_m4_exb_vb): New reservations.
8248 (cortex_m4_fmacs): Use new reservations.
8249 (cortex_m4_f_load, cortex_m4_f_store): Likewise.
8251 2013-04-18 Vladimir Makarov <vmakarov@redhat.com>
8253 PR rtl-optimization/56999
8254 * lra-coalesce.c (coalescable_pseudo_p): Remove 2nd parameter and
8256 (lra_coalesce): Remove split_origin_bitmap and related code.
8257 * lra.c (lra): Coalesce after undoing inheritance. Recreate live
8258 ranges if necessary.
8260 2013-04-18 Uros Bizjak <ubizjak@gmail.com>
8262 * config/i386/i386.c (x86_64_ms_sysv_extra_clobbered_registers):
8264 (ix86_expand_call): Remove clobbered_registers array and use
8265 x86_64_ms_sysv_extra_clobbered_registers instead.
8266 * config/i386/i386.h (x86_64_ms_sysv_extra_clobbered_registers):
8268 * config/i386/predicates.md (call_rex64_ms_sysv_operation): New
8270 * config/i386/i386.md (*call_rex64_ms_sysv): Use
8271 call_rex64_ms_sysv_operation predicate. Remove explicit clobbers.
8272 (*call_value_rex64_ms_sysv): Ditto.
8274 2013-04-18 Cary Coutant <ccoutant@google.com>
8276 * dwarf2out.c (output_pubnames): Check die_perennial_p of
8277 parent instead of die_mark.
8279 2013-04-18 Diego Novillo <dnovillo@google.com>
8281 * gimple.c (create_gimple_tmp): New.
8282 (get_expr_type): New.
8283 (build_assign): New.
8284 (build_type_cast): New.
8285 * gimple.h (enum ssa_mode): Define.
8286 (gimple_seq_set_location): New.
8287 * asan.c (build_check_stmt): Change some gimple_build_* calls
8288 to use build_assign and build_type_cast.
8290 2013-04-18 Richard Biener <rguenther@suse.de>
8292 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
8293 handle negative step. Remove redundant checks.
8294 (vect_create_data_ref_ptr): Avoid ICEs with non-constant steps.
8295 * tree-vect-stmts.c (vectorizable_load): Instead of asserting
8296 for negative step and grouped loads fail to vectorize.
8298 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
8300 * emit-rtl.c (reset_insn_used_flags): New function.
8301 (reset_all_used_flags): Use it.
8302 (verify_insn_sharing): New function.
8303 (verify_rtl_sharing): Fix verification for SEQUENCEs.
8305 2013-04-18 Jakub Jelinek <jakub@redhat.com>
8307 PR tree-optimization/56984
8308 * tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
8309 and (x >> M) >= N don't register any assertion if N << M is the
8312 2013-04-18 Steven Bosscher <steven@gcc.gnu.org>
8314 * lower-subreg.c (resolve_simple_move): If called self-recursive,
8315 do not delete_insn insns that have not yet been emitted, only
8316 unlink them with remove_insn.
8317 * df-scan.c (df_insn_delete): Revert r197492.
8319 2013-04-17 Steven Bosscher <steven@gcc.gnu.org>
8321 * emit-rtl.c (link_insn_into_chain): Handle chaining of SEQUENCEs.
8322 * reorg.c (emit_delay_sequence): Simplify with emit-rtl API.
8324 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
8326 * config/arm/arm.md (movsicc_insn): Convert define_insn into
8327 define_insn_and_split.
8328 (and_scc,ior_scc,negscc): Likewise.
8329 (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
8331 2013-04-17 Greta Yorsh <Greta.Yorsh@arm.com>
8333 * config/arm/arm.c (use_return_insn): Return 0 for targets that
8334 can benefit from using a sequence of LDRD instructions in epilogue
8335 instead of a single LDM instruction.
8337 2013-04-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8340 * doc/extend.texi: Fix typo.
8342 2013-04-17 Richard Biener <rguenther@suse.de>
8344 * tree-vect-slp.c (vect_build_slp_tree_1): Split out from ...
8345 (vect_build_slp_tree): ... here.
8346 (vect_build_slp_tree_1): Compute which stmts of the SLP group
8347 match. Remove special-casing of mismatched complex loads.
8348 (vect_build_slp_tree): Based on the result from vect_build_slp_tree_1
8349 re-try the match with swapped commutative operands.
8350 (vect_supported_load_permutation_p): Remove special-casing of
8351 mismatched complex loads.
8352 (vect_analyze_slp_instance): Adjust.
8354 2013-04-17 Richard Biener <rguenther@suse.de>
8356 PR rtl-optimization/56921
8357 * cfgloop.h (struct loop): Add simple_loop_desc member.
8358 (struct niter_desc): Mark with GTY(()).
8359 (simple_loop_desc): Do not use aux field but simple_loop_desc.
8360 * loop-iv.c (get_simple_loop_desc): Likewise.
8361 (free_simple_loop_desc): Likewise.
8364 2013-04-16 Richard Biener <rguenther@suse.de>
8366 PR rtl-optimization/56921
8367 * loop-init.c (pass_rtl_move_loop_invariants): Add
8368 TODO_do_not_ggc_collect to todo_flags_finish.
8369 (pass_rtl_unswitch): Same.
8370 (pass_rtl_unroll_and_peel_loops): Same.
8371 (pass_rtl_doloop): Same.
8373 2013-04-17 Eric Botcazou <ebotcazou@adacore.com>
8375 * tree-ssa-alias.c (nonoverlapping_component_refs_of_decl_p): New.
8376 (decl_refs_may_alias_p): Add REF1 and REF2 parameters.
8377 Use nonoverlapping_component_refs_of_decl_p to disambiguate component
8379 (refs_may_alias_p_1): Adjust call to decl_refs_may_alias_p.
8380 * tree-streamer.c (record_common_node): Adjust reference in comment.
8382 2013-04-17 Terry Guo <terry.guo@arm.com>
8384 * config/arm/cortex-m4.md: Add a new bypass.
8386 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8388 * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
8390 (*subs_<optab><mode>_multp2): New pattern.
8391 (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8392 (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
8394 2013-04-16 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8396 * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
8397 (*subs_mul_imm_<mode>): New pattern.
8399 2013-04-16 David Edelsohn <dje.gcc@gmail.com>
8402 * config/rs6000/vsx.md (vsx_mov<mode>): Add j->r alternative.
8403 (vsx_movti_64bit): Change j->wa to O->wa. Add n->r alternative.
8404 (vsx_movti_32bit): Change j->wa to O->wa.
8406 2013-04-16 Richard Biener <rguenther@suse.de>
8408 PR rtl-optimization/56921
8409 * loop-init.c (pass_rtl_move_loop_invariants): Add
8410 TODO_do_not_ggc_collect to todo_flags_finish.
8411 (pass_rtl_unswitch): Same.
8412 (pass_rtl_unroll_and_peel_loops): Same.
8413 (pass_rtl_doloop): Same.
8415 2013-04-16 Greta Yorsh <Greta.Yorsh@arm.com>
8417 * config/arm/arm.c (emit_multi_reg_push): New declaration
8418 for an existing function.
8419 (arm_emit_strd_push): New function.
8420 (arm_expand_prologue): Used here.
8421 (arm_emit_ldrd_pop): New function.
8422 (arm_expand_epilogue): Used here.
8423 (arm_get_frame_offsets): Update condition.
8424 (arm_emit_multi_reg_pop): Add a special case for load of a single
8425 register with writeback.
8427 2013-04-16 Uros Bizjak <ubizjak@gmail.com>
8429 * doc/invoke.texi (i386 Option): Reword -mstack-protector-guard
8432 2013-04-16 Richard Biener <rguenther@suse.de>
8434 PR tree-optimization/56756
8435 * tree-ssa-loop-im.c (struct first_mem_ref_loc_1): New functor.
8436 (first_mem_ref_loc): New.
8437 (execute_sm): Place the load temporarily before a previous
8438 access instead of in the latch edge to ensure its SSA dependencies
8439 are defined at points dominating the load.
8441 2013-04-16 Steven Bosscher <steven@gcc.gnu.org>
8443 * cfgrtl.c (cfg_layout_merge_blocks): Revert r184005, implement
8444 correct fix by moving header and footer insn to the footer of
8445 the merged basic block. Clear BB_END of the merged-away block.
8448 * emit-rtl.c (make_note_raw): New function.
8449 (link_insn_into_chain): New static inline function.
8451 (add_insn_before, add_insn_after): Factor insn chain linking code...
8452 (add_insn_before_nobb, add_insn_after_nobb): ...here, new functions
8453 using link_insn_into_chain.
8454 (note_outside_basic_block_p): New helper function for emit_note_after
8455 and emit_note_before.
8456 (emit_note_after): Use nobb variant of add_insn_after if the note
8457 should not be contained in a basic block.
8458 (emit_note_before): Use nobb variant of add_insn_before if the note
8459 should not be contained in a basic block.
8460 (emit_note_copy): Use make_note_raw.
8461 (emit_note): Likewise.
8462 * bb-reorder.c (insert_section_boundary_note): Remove hack to set
8463 BLOCK_FOR_INSN to NULL manually for NOTE_INSN_SWITCH_TEXT_SECTIONS.
8464 * jump.c (cleanup_barriers): Use reorder_insns_nobb to avoid making
8465 the moved barrier the tail of the basic block it follows.
8466 * var-tracking.c (pass_variable_tracking): Add TODO_verify_flow.
8468 2013-04-15 Jakub Jelinek <jakub@redhat.com>
8470 PR tree-optimization/56962
8471 * gimple-ssa-strength-reduction.c (record_increment): Only set
8472 initializer if gimple_assign_rhs_code is {,POINTER_}PLUS_EXPR and
8473 either rhs1 or rhs2 is equal to c->base_expr.
8475 2013-04-15 Richard Biener <rguenther@suse.de>
8477 PR tree-optimization/56933
8478 * tree-vectorizer.h (struct _stmt_vec_info): Remove read_write_dep
8480 (GROUP_READ_WRITE_DEPENDENCE): Remove.
8481 (STMT_VINFO_GROUP_READ_WRITE_DEPENDENCE): Likewise.
8482 * tree-vect-data-refs.c (vect_analyze_group_access): Move
8483 dependence check ...
8484 vect_analyze_data_ref_dependence (vect_analyze_data_ref_dependence):
8486 * tree-vect-stmts.c (new_stmt_vec_info): Do not initialize
8487 GROUP_READ_WRITE_DEPENDENCE.
8489 2013-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8491 * emit-rtl.c (reset_all_used_flags): New function.
8492 (verify_rtl_sharing): Call reset_all_used_flags before and after
8493 performing the checks.
8495 2013-04-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8497 * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
8498 * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
8499 * config/arm/constraints.md (De): New constraint.
8500 * config/arm/neon.md (anddi3_neon): Delete.
8501 (neon_vand<mode>): Expand to standard anddi3 pattern.
8502 * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
8503 Move earlier in the file.
8504 (neon_inv_logic_op2): Likewise.
8505 (arm_anddi_operand_neon): New predicate.
8507 2013-04-15 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8509 * configure.ac (gcc_cv_ld_as_needed): Set
8510 gcc_cv_ld_as_needed_option, gcc_cv_no_as_needed_option.
8511 Use -z ignore, -z record on *-*-solaris2*.
8512 (HAVE_LD_AS_NEEDED): Update comment.
8513 (LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION): Define.
8514 * configure: Regenerate.
8515 * config.in: Regenerate.
8516 * gcc.c (init_gcc_specs) [USE_LD_AS_NEEDED]: Use
8517 LD_AS_NEEDED_OPTION, LD_NO_AS_NEEDED_OPTION.
8518 * config/sol2.h [HAVE_LD_AS_NEEDED] (USE_LD_AS_NEEDED): Define.
8519 * doc/tm.texi.in (USE_LD_AS_NEEDED): Allow for --as-needed
8520 equivalents. Fix markup.
8521 * doc/tm.texi: Regenerate.
8523 2013-04-15 Andrew Hsieh <andrewhsieh.google.com>
8525 * config/i386/i386.opt: New option mstack-protector-guard=.
8526 * config/i386/i386-opts.h: Add enum stack_protector_guard.
8527 * config/i386/i386.h: Define TARGET_SSP_GLOBAL_GUARD and
8528 TARGET_SSP_TLS_GUARD.
8529 * config/i386/i386.c (ix86_option_override_internal): Set
8530 ix86_stack_protector_guard.
8531 * config/i386/i386.md (stack_protect_set): Enable for
8532 TARGET_SSP_TLS_GUARD only.
8533 (stack_protect_set_<mode>): Ditto.
8534 (stack_protect_test): Ditto.
8535 (stack_protect_test_<mode>): Ditto.
8536 * doc/invoke.texi (i386 Option): Document.
8538 2013-04-15 Eric Botcazou <ebotcazou@adacore.com>
8541 * config/sparc/sparc.c (enum sparc_mode_class): Add H_MODE value.
8542 (S_MODES): Set H_MODE bit.
8543 (SF_MODES): Set only S_MODE and SF_MODE bits.
8544 (DF_MODES): Set SF_MODES and only D_MODE and DF_MODE bits.
8545 (sparc_init_modes) <MODE_INT>: Set H_MODE bit for sub-word modes.
8546 <MODE_VECTOR_INT>: Do not set SF_MODE for sub-word modes.
8547 <MODE_FLOAT>: Likewise.
8549 2013-04-15 Joey Ye <joey.ye@arm.com>
8551 * config/arm/arm.c (thumb_far_jump_used_p): Fix typo in comments.
8553 2013-04-15 Joey Ye <joey.ye@arm.com>
8555 * config/arm/arm.c (thumb1_final_prescan_insn): Assert lr save
8557 (thumb_far_jump_used_p): Count instruction size and set
8560 2013-04-14 Eric Botcazou <ebotcazou@adacore.com>
8562 * reorg.c (fill_simple_delay_slots): Reindent block of code.
8563 * resource.c (mark_target_live_regs): Reformat conditional block.
8565 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8567 * sched-deps.c (deps_analyze_insn): Do not check for EH_REGION insn
8568 notes, they are emitted only just before final.
8569 * sched-int.h: Include insn-attr.h before checking INSN_SCHEDULING.
8571 2013-04-13 Steven Bosscher <steven@gcc.gnu.org>
8573 * emit-rtl.c (remove_insn): Do not call df_insn_delete here.
8574 * cfgrtl.c (delete_insn): Call it here instead.
8575 * lra-spills.c (lra_final_code_change): Use delete_insn.
8576 * haifa-sched.c (sched_remove_insn): Likewise.
8577 * sel-sched-ir.c (return_nop_to_pool): Clear INSN_DELETED_P for nops
8578 returning to the nop pool.
8579 (sel_remove_insn): Simplify the only_disconnect case via remove_insn,
8580 use delete_insn for definitive removal. Clear BLOCK_FOR_INSN.
8582 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8584 * doc/tm.texi.in (LOOP_ALIGN): Remove loop note references.
8585 * doc/tm.texi: Regenerated.
8587 2013-04-12 Uros Bizjak <ubizjak@gmail.com>
8589 * config/i386/i386.c (ix86_hard_regno_mode_ok): Use ANY_QI_REGNO_P in
8592 2013-04-12 Steven Bosscher <steven@gcc.gnu.org>
8594 * df-core.c (df_find_def): Compare register numbers.
8595 (df_find_use): Likewise.
8597 2013-04-12 Vladimir Makarov <vmakarov@redhat.com>
8600 * config/i386/i386.c (ix86_hard_regno_mode_ok): Add
8601 lra_in_progress for return.
8603 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8605 * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
8606 define_insn into define_insn_and_split and emit movsicc patterns.
8608 2013-04-12 Greta Yorsh <Greta.Yorsh@arm.com>
8610 * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
8612 2013-04-12 Richard Biener <rguenther@suse.de>
8614 * tree-pass.h (TODO_do_not_ggc_collect): New.
8615 * passes.c (execute_one_ipa_transform_pass): Honor
8616 TODO_do_not_ggc_collect.
8617 (execute_one_pass): Likewise.
8620 2013-04-10 Richard Biener <rguenther@suse.de>
8622 * passes.c (init_optimization_passes): Remove reload pass.
8623 * ira.c (do_reload): Merge into ...
8625 (rest_of_handle_reload): Remove.
8626 (pass_reload): Likewise.
8627 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8628 of reload for vzeroupper pass placement.
8630 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8632 PR tree-optimization/56918
8633 PR tree-optimization/56920
8634 * fold-const.c (int_const_binop_1): Use op1.mul_with_sign (op2, ...)
8635 instead of op1 - op2. Pass 2 * TYPE_PRECISION (type) as second
8636 argument to rshift method. For 2 * HOST_BITS_PER_WIDE_INT precision
8637 use wide_mul_with_sign method.
8639 2013-04-12 Richard Biener <rguenther@suse.de>
8641 * gimple.c (is_gimple_constant): Vector CONSTRUCTORs should
8642 not be considered a gimple constant.
8644 2013-04-12 Marc Glisse <marc.glisse@inria.fr>
8646 * fold-const.c (const_binop): Handle vector shifts by a scalar.
8647 (fold_binary_loc): Call const_binop also for mixed vector-scalar
8650 2013-04-12 Manuel López-Ibáñez <manu@gcc.gnu.org>
8651 Jakub Jelinek <jakub@redhat.com>
8653 * opts.c: Include diagnostic-color.h.
8654 (common_handle_option): Handle OPT_fdiagnostics_color_.
8655 * Makefile.in (OBJS-libcommon): Add diagnostic-color.o.
8656 (diagnostic.o, opts.o, pretty-print.o): Depend on diagnostic-color.h.
8657 (diagnostic-color.o): New.
8658 * common.opt (fdiagnostics-color, fdiagnostics-color=): New options.
8659 (diagnostic_color_rule): New enum.
8660 * dwarf2out.c (gen_producer_string): Don't print -fdiagnostics-color*.
8661 * langhooks.c (lhd_print_error_function): Add %r "locus" and %R around
8662 the location string.
8663 * diagnostic.def: Add 3rd argument to DEFINE_DIAGNOSTIC_KIND macros,
8664 either NULL, or color kind.
8665 * diagnostic-color.c: New file.
8666 * diagnostic-color.h: New file.
8667 * diagnostic-core.h (DEFINE_DIAGNOSTIC_KIND): Adjust macro for 3
8669 * doc/invoke.texi (-fdiagnostics-color): Document.
8670 * pretty-print.h (pp_show_color): Define.
8671 (struct pretty_print_info): Add show_color field.
8672 * diagnostic.c: Include diagnostic-color.h.
8673 (diagnostic_build_prefix): Adjust for 3 argument DEFINE_DIAGNOSTIC_KIND
8674 macros. Colorize error:, warning: etc. strings and also the location
8676 (diagnostic_show_locus): Colorize the caret line.
8677 * pretty-print.c: Include diagnostic-color.h.
8678 (pp_base_format): Handle %r and %R format specifiers. Colorize strings
8679 inside of %< %> quotes or quoted through q format modifier.
8681 2013-04-12 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8683 * ifcvt.c (end_ifcvt_sequence): Mark a and b for unsharing as well.
8685 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8687 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
8689 * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
8692 2013-04-11 Marek Polacek <polacek@redhat.com>
8694 PR tree-optimization/48184
8695 * params.def (PARAM_ALIGN_THRESHOLD): Increase the minimum value to 1.
8697 2013-04-11 Eric Botcazou <ebotcazou@adacore.com>
8699 * stor-layout.c (skip_simple_constant_arithmetic): Move to...
8700 * tree.c (skip_simple_constant_arithmetic): ...here and make public.
8701 (skip_simple_arithmetic): Tidy up.
8702 * tree.h (skip_simple_constant_arithmetic): Declare.
8704 2013-04-11 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
8706 * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
8708 2013-04-11 Richard Biener <rguenther@suse.de>
8710 * tree-vect-loop.c (get_initial_def_for_induction): Properly
8711 generate vector constants.
8713 2013-04-11 Richard Biener <rguenther@suse.de>
8715 PR tree-optimization/56878
8716 * tree-flow.h (outermost_invariant_loop_for_expr): Declare.
8717 * tree-ssa-loop-ivopts.c (outermost_invariant_loop_for_expr):
8719 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8720 Prefer to align the DR with the most invariant base address.
8722 2013-04-11 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8724 * opts.c (common_handle_option): Fix formatting and add FALLTHRU
8727 2013-04-11 James Greenhalgh <james.greenhalgh@arm.com>
8729 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal): Fix
8730 floating-point vector comparisons against 0.
8732 2013-04-11 Jakub Jelinek <jakub@redhat.com>
8734 PR tree-optimization/56899
8735 * fold-const.c (extract_muldiv_1): Apply distributive law
8736 only if TYPE_OVERFLOW_WRAPS (ctype).
8738 2013-04-11 Bin Cheng <bin.cheng@arm.com>
8741 * ira-costs.c (scan_one_insn): Check whether the source rtx of
8742 loading has side effect.
8744 2013-04-10 Steven Bosscher <steven@gcc.gnu.org>
8746 * config/sparc/sparc.c: Include tree-pass.h.
8747 (TARGET_MACHINE_DEPENDENT_REORG): Do not redefine.
8748 (sparc_reorg): Rename to sparc_do_work_around_errata. Move to
8749 head of file. Change return type. Split off gate function.
8750 (sparc_gate_work_around_errata): New function.
8751 (pass_work_around_errata): New pass definition.
8752 (insert_pass_work_around_errata) New pass insert definition to
8753 insert pass_work_around_errata just after delayed-branch scheduling.
8754 (sparc_option_override): Insert the pass.
8755 * config/sparc/t-sparc (sparc.o): Add TREE_PASS_H dependence.
8757 2013-04-10 David S. Miller <davem@davemloft.net>
8759 * config/sparc/sparc.h (ASM_CPU_SPEC): Pass -Av8 if -mcpu=supersparc
8760 or -mcpu=hypersparc.
8762 * target.def (cstore_mode): New hook.
8763 * target.h: Include insn-codes.h
8764 * targhooks.c: Likewise.
8765 (default_cstore_mode): New function.
8766 * targhooks.h: Declare it.
8767 * doc/tm.texi.in: New hook slot for TARGET_CSTORE_MODE.
8768 * doc/tm.texi: Rebuild.
8769 * expmed.c (emit_cstore): Obtain cstore boolean result mode using
8770 target hook, rather than inspecting the insn_data.
8771 * config/sparc/sparc.c (sparc_cstore_mode): New function.
8772 (TARGET_CSTORE_MODE): Redefine.
8773 (emit_scc_insn): When TARGET_ARCH64, emit new 64-bit boolean
8775 * config/sparc/predicates.md (cstore_result_operand): New special
8777 * config/sparc/sparc.md (cstoresi4, cstoredi4, cstore<F:mode>4):
8778 Use it for operand 0.
8779 (*seqsi_special): Rewrite using 'P' mode iterator on operand 0.
8780 (*snesi_special): Likewise.
8781 (*snesi_zero): Likewise.
8782 (*seqsi_zero): Likewise.
8783 (*sltu_insn): Likewise.
8784 (*sgeu_insn): Likewise.
8785 (*seqdi_special): Make operand 0 and comparison operation be of
8787 (*snedi_special): Likewise.
8788 (*snedi_special_vis3): Likewise.
8789 (*neg_snesi_zero): Rename to *neg_snesisi_zero.
8790 (*neg_snesi_sign_extend): Rename to *neg_snesidi_zero.
8791 (*snesi_zero_extend): Delete, covered by 'P' mode iterator.
8792 (*neg_seqsi_zero): Rename to *neg_seqsisi_zero.
8793 (*neg_seqsi_sign_extend): Rename to *neg_seqsidi_zero.
8794 (*seqsi_zero_extend): Delete, covered by 'P' mode iterator.
8795 (*sltu_extend_sp64): Likewise.
8796 (*neg_sltu_insn): Rename to *neg_sltusi_insn.
8797 (*neg_sltu_extend_sp64): Rename to *neg_sltudi_insn.
8798 (*sgeu_extend_sp64): Delete, covered by 'P' mode iterator.
8799 (*neg_sgeu_insn): Rename to *neg_sgeusi_insn.
8800 (*neg_sgeu_extend_sp64): Rename to *neg_sgeudi_insn.
8802 2013-04-10 Yufeng Zhang <yufeng.zhang@arm.com>
8804 * config/aarch64/aarch64.c (aarch64_print_extension): New function.
8805 (aarch64_start_file): Use the new function.
8807 2013-04-10 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8808 Jason Merrill <jason@redhat.com>
8810 * common.opt: Add -gdwarf.
8811 * opts.c (common_handle_option): Handle it.
8812 * gcc.c (ASM_DEBUG_SPEC): Don't expect "-2" for DWARF.
8814 2013-04-10 Richard Biener <rguenther@suse.de>
8816 * passes.c (execute_todo): Do not call ggc_collect conditional here.
8817 (execute_one_ipa_transform_pass): But unconditionally here.
8818 (execute_one_pass): And here.
8819 (init_optimization_passes): Remove reload pass.
8820 * tree-pass.h (TODO_ggc_collect): Remove.
8821 (pass_reload): Likewise.
8822 * ira.c (do_reload): Merge into ...
8824 (rest_of_handle_reload): Remove.
8825 (pass_reload): Likewise.
8826 * config/i386/i386.c (ix86_option_override): Refer to ira instead
8827 of reload for vzeroupper pass placement.
8828 * <everywhere>: Remove TODO_ggc_collect from todo_flags_start
8829 and todo_flags_finish of all passes.
8831 2013-04-10 Richard Biener <rguenther@suse.de>
8833 * tree-vectorizer.h (struct _slp_oprnd_info): Remove
8834 first_const_oprnd field, rename first_def_type to first_op_type.
8835 * tree-vect-slp.c (vect_create_oprnd_info): Adjust.
8836 (vect_get_and_check_slp_defs): Always use the type of the
8837 operand. Allow mixed vect_external_def, vect_constant_def types.
8838 (vect_get_constant_vectors): Handle mixed vect_external_def,
8839 vect_constant_def types.
8841 2013-04-10 Joern Rennecke <joern.rennecke@embecosm.com>
8843 PR tree-optimization/55524
8844 * tree-ssa-math-opts.c
8845 (convert_mult_to_fma): Don't use an fms construct
8846 when we don't have an fms operation, but fnma, and it looks
8847 likely that we'll be able to use the latter.
8849 2013-04-10 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
8851 * cif-code.def (OVERWRITABLE): Correct the comment for overwritable
8853 * ipa-inline.c (can_inline_edge_p): Let dump mechanism report the
8854 inline fail caused by overwritable functions.
8856 2013-04-10 Chung-Ju Wu <jasonwucj@gmail.com>
8858 * combine.c (simplify_compare_const): Use GET_MODE_MASK to filter out
8859 unnecessary bits in the constant power of two case.
8861 2013-04-10 Richard Biener <rguenther@suse.de>
8863 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove
8864 broken code swapping operands.
8865 (vect_build_slp_tree): Do not compute load permutations here.
8866 (vect_analyze_slp_instance): Compute load permutations here,
8867 after building the SLP tree.
8869 2013-04-09 Christian Bruel <christian.bruel@st.com>
8871 * config/sh/sh.md (barrier_align): Use next/prev_active_insn instead
8872 of next/prev_real_insn.
8874 2013-04-09 Jan Hubicka <jh@suse.cz>
8876 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
8877 Drop aliased parameter.
8878 (function_and_variable_visibility): Do not handle alias pairs.
8879 * cgraph.c (varpool_externally_visible_p): Update prototype.
8880 * varpool.c (varpool_add_new_variable): Update.
8882 2013-04-09 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8884 * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
8886 2013-04-09 Steven Bosscher <steven@gcc.gnu.org>
8888 * sched-vis.c (print_pattern): Print SEQUENCE of insns as insns.
8890 * config/sparc/sparc.md: Use define_c_enum for "unspec" and "unspecv".
8892 2013-04-09 Marek Polacek <polacek@redhat.com>
8894 PR tree-optimization/48762
8895 * params.def (PARAM_MAX_CSE_INSNS): Increase the minimum value to 1.
8897 2013-04-09 Richard Biener <rguenther@suse.de>
8899 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove code
8901 (vect_build_slp_tree): Likewise.
8902 (vect_analyze_slp_cost_1, vect_analyze_slp_cost): New functions
8903 calculating the cost of a SLP instance.
8904 (vect_analyze_slp_instance): Use it from here, after building
8907 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8910 * omp-low.c (expand_omp_for_generic, expand_omp_for_static_nochunk,
8911 expand_omp_for_static_chunk): Use simple_p = true in
8912 force_gimple_operand_gsi calls when assigning to addressable decls.
8914 2013-04-09 Jeff Law <law@redhat.com>
8916 * tree-vrp.c (simplify_cond_using_ranges): Simplify test of boolean
8917 when the boolean was created by converting a wider object which
8918 had a boolean range.
8920 2013-04-09 Richard Biener <rguenther@suse.de>
8922 * tree-vectorizer.h (slp_void_p): Remove.
8923 (slp_tree): Typedef before _slp_tree declaration.
8924 (struct _slp_tree): Use a vector of slp_tree as children.
8925 (vect_get_place_in_interleaving_chain): Remove.
8926 * tree-vect-data-refs.c (vect_get_place_in_interleaving_chain):
8928 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): ... here
8930 (vect_free_slp_tree, vect_print_slp_tree, vect_mark_slp_stmts,
8931 vect_mark_slp_stmts_relevant, vect_slp_rearrange_stmts,
8932 vect_detect_hybrid_slp_stmts, vect_slp_analyze_node_operations,
8933 vect_schedule_slp_instance, vect_remove_slp_scalar_calls):
8934 Use slp_node instead of slp_void_p and adjust.
8936 2013-04-09 Richard Biener <rguenther@suse.de>
8938 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa): Avoid
8939 work that is not necessary.
8941 2013-04-09 Jakub Jelinek <jakub@redhat.com>
8943 PR tree-optimization/56854
8944 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Don't
8945 forward into clobber stmts if it would change MEM_REF lhs into
8948 2013-04-09 Maxim Kuvyrkov <maxim@kugelworks.com>
8950 * tree.c (type_hash_lookup, type_hash_add): Make static.
8951 * tree.h (type_hash_lookup, type_hash_add): Remove global declarations.
8953 2013-04-09 Richard Biener <rguenther@suse.de>
8955 * tree.h (unsave_expr_now): Remove.
8956 * tree-inline.c (mark_local_for_remap_r): Remove.
8957 (unsave_expr_1): Likewise.
8958 (unsave_r): Likewise.
8959 (unsave_expr_now): Likewise.
8960 * tree-ssa-copy.c (replace_exp_1): Use unshare_expr.
8961 (propagate_tree_value): Likewise.
8963 2013-04-08 Steven Bosscher <steven@gcc.gnu.org>
8965 * doc/rtl.texi (sequence): Rewrite documentation to match the
8966 current use of SEQUENCE rtl objects.
8967 * rtl.def (SEQUENCE): Likewise.
8969 * doc/rtl.texi (NOTE_INSN_EH_REGION_BEG, NOTE_INSN_EH_REGION_END):
8970 Update documentation.
8971 (NOTE_INSN_LOOP_BEG, NOTE_INSN_LOOP_END, NOTE_INSN_LOOP_CONT,
8972 NOTE_INSN_LOOP_VTOP): Remove documentation for non-existing notes.
8974 * reg-notes.def (REG_EH_CONTEXT): Remove unused note.
8976 2013-04-08 Teresa Johnson <tejohnson@google.com>
8978 * basic-block.h (GCOV_COMPUTE_SCALE): Define.
8979 * ipa-inline-analysis.c (param_change_prob): Use helper rounding divide
8981 (estimate_edge_size_and_time): Add comment to suggest using rounding
8983 (estimate_node_size_and_time): Ditto.
8984 (remap_edge_change_prob): Use helper rounding divide methods.
8985 * value-prof.c (gimple_divmod_fixed_value_transform): Ditto.
8986 (gimple_mod_pow2_value_transform): Ditto.
8987 (gimple_mod_subtract_transform): Ditto.
8988 (gimple_ic_transform): Ditto.
8989 (gimple_stringops_transform): Ditto.
8990 * stmt.c (conditional_probability): Ditto.
8991 (emit_case_dispatch_table): Ditto.
8992 * lto-cgraph.c (merge_profile_summaries): Ditto.
8993 * tree-optimize.c (execute_fixup_cfg): Ditto.
8994 * cfgcleanup.c (try_forward_edges): Ditto.
8995 * cfgloopmanip.c (scale_loop_profile): Ditto.
8997 (duplicate_loop_to_header_edge): Ditto.
8998 (lv_adjust_loop_entry_edge): Ditto.
8999 * tree-vect-loop.c (vect_transform_loop): Ditto.
9000 * profile.c (compute_branch_probabilities): Ditto.
9001 * cfgbuild.c (compute_outgoing_frequencies): Ditto.
9002 * lto-streamer-in.c (input_cfg): Ditto.
9003 * gimple-streamer-in.c (input_bb): Ditto.
9004 * ipa-cp.c (update_profiling_info): Ditto.
9005 (update_specialized_profile): Ditto.
9006 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge): Ditto.
9007 * cfg.c (update_bb_profile_for_threading): Add comment to suggest using
9009 * sched-rgn.c (compute_dom_prob_ps): Ditto.
9010 (compute_trg_info): Ditto.
9011 * cfgrtl.c (force_nonfallthru_and_redirect): Ditto.
9012 (purge_dead_edges): Ditto.
9013 * loop-unswitch.c (unswitch_loop): Ditto.
9014 * cgraphclones.c (cgraph_clone_edge): Ditto.
9015 (cgraph_clone_node): Ditto.
9016 * tree-inline.c (copy_bb): Ditto.
9017 (copy_edges_for_bb): Ditto.
9018 (initialize_cfun): Ditto.
9019 (copy_cfg_body): Ditto.
9020 (expand_call_inline): Ditto.
9022 2013-04-08 Kai Tietz <ktietz@redhat.com>
9024 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Replaced
9025 TARGET_CYGWIN64 by TARGET_64BIT.
9027 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
9029 * config/epiphany/epiphany.md (GPR_1): New constant.
9030 (define_expand "mov<mode>cc): FAIL if gen_compare_reg returned 0.
9031 * config/epiphany/epiphany.c (gen_compare_reg):
9032 For flag_finite_math_only, avoid swapping operands when r0 and/or r1
9033 is already in place.
9034 Use GPR_0 / GPR_1 instead of 0/1 for r0/r1 register numbers.
9035 Don't require being called during rtl expansion; If y operlaps r0,
9037 (epiphany_compute_frame_size, epiphany_expand_prologue): Use GPR_1.
9038 (epiphany_expand_epilogue): Likewise.
9040 * config/epiphany/epiphany.c (epiphany_select_cc_mode):
9041 Don't use CC_FPmode for ORDERED / UNORDERED.
9042 * config/epiphany/epiphany.md (cmpsf_ord): Make pattern unconditional.
9044 * config/epiphany/constraints.md (CnL): New constraint.
9045 * config/epiphany/epiphany.md (addsi3_i): Add r/r/CnL alternative.
9046 * config/epiphany/predicates.md (add_operand): Allow 1024.
9048 * config/epiphany/epiphany.md (logical_op): New code iterator.
9049 (op_mnc): New code attribute.
9050 (<op_mnc>_f, mov_f, cstoresi4): New patterns.
9051 (mov_f+1, mov_f+2): New peephole2 patterns.
9053 * config/epiphany/epiphany.md (mov_f+2): New peephole2 pattern.
9054 (cstoresi4): Also allow re-use of zero result when doing a NE
9055 comparison to a non-zero operand.
9056 Use (clobber (scratch)) for first insn if the gpr output is not needed.
9058 * config/epiphany/epiphany.md (<insn_opname>v2si3):
9059 Use gen_addsi3_i / gen_subsi3_i.
9061 2013-04-08 Jakub Jelinek <jakub@redhat.com>
9065 * tree-eh.c (optimize_clobbers): Only remove clobbers if bb doesn't
9066 contain anything but clobbers, at most one __builtin_stack_restore,
9067 optionally debug stmts and final resx, and if it has at least one
9068 incoming EH edge. Don't check for SSA_NAME on LHS of a clobber.
9069 (sink_clobbers): Don't check for SSA_NAME on LHS of a clobber.
9070 Instead of moving clobbers with MEM_REF LHS with SSA_NAME address
9071 which isn't defaut definition, remove them.
9072 (unsplit_eh, cleanup_empty_eh): Use single_{pred,succ}_{p,edge}
9073 instead of EDGE_COUNT comparisons or EDGE_{PRED,SUCC}.
9074 * tree-ssa-ccp.c (execute_fold_all_builtins): Remove clobbers
9075 with MEM_REF LHS with SSA_NAME address.
9077 2013-04-08 Jeff Law <law@redhat.com>
9079 * gimple.c (canonicalize_cond_expr_cond): Rewrite x ^ y into x != y.
9081 2013-04-08 Richard Biener <rguenther@suse.de>
9083 * gimple-pretty-print.c (debug_gimple_stmt): Do not print
9085 * tree-vect-loop.c (vect_determine_vectorization_factor): Dump
9086 determined vector type.
9087 (vect_analyze_data_refs): Likewise.
9088 (vect_get_new_vect_var): Adjust.
9089 (vect_create_destination_var): Preserve SSA name versions.
9090 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): Do
9091 not dump anything here.
9093 2013-04-08 Joern Rennecke <joern.rennecke@embecosm.com>
9095 * config/epiphany/epiphany.h (struct GTY (()) machine_function):
9096 Add member lr_slot_known.
9097 * config/epiphany/epiphany.md (reload_insi_ra): Compute lr_slot_offs
9099 * config/epiphany/epiphany.c (epiphany_compute_frame_size):
9100 Remove code that sets lr_slot_offset according to what a previous
9101 version of epiphany_emit_save_restore used to do.
9102 (epiphany_emit_save_restore): When doing an lr save or restore,
9103 set/verify lr_slot_known and lr_slot_offset.
9105 2013-04-08 Xinyu Qi <xyqi@marvell.com>
9108 * config/arm/arm.h (REG_CLASS_CONTENTS): Include IWMMXT_GR_REGS
9111 2013-04-08 Richard Biener <rguenther@suse.de>
9113 * alias.c (find_base_term): Fix thinko in previous change.
9115 2013-04-08 Jakub Jelinek <jakub@redhat.com>
9117 * tree-loop-distribution.c (const_with_all_bytes_same): New function.
9118 (generate_memset_builtin): Only handle integer_all_onesp as -1 val if
9119 TYPE_PRECISION is equal to mode bitsize. Use const_with_all_bytes_same
9120 if possible to compute val.
9121 (classify_partition): Verify CONSTRUCTOR doesn't have any elts.
9122 For QImode integers don't require anything about precision. Use
9123 const_with_all_bytes_same to find out if the constant doesn't have
9124 repeated bytes in it.
9126 2013-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9128 * config/s390/s390.c (s390_expand_insv): Only accept insertions
9131 2013-04-08 Marek Polacek <polacek@redhat.com>
9133 PR rtl-optimization/48182
9134 * params.def (PARAM_MIN_CROSSJUMP_INSNS): Increase the minimum
9137 2013-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9140 * config/pa/pa.c (legitimize_pic_address): Before incrementing label
9141 nuses, make sure we have a label.
9143 2013-04-05 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
9146 * config/rs6000/rs6000.c (rs6000_emit_swdiv_high_precision): Remove.
9147 (rs6000_emit_swdiv_low_precision): Remove.
9148 (rs6000_emit_swdiv): Rewrite to handle between one and four
9149 iterations of Newton-Raphson generally; modify required number of
9150 iterations for some cases.
9151 * config/rs6000/rs6000.h (RS6000_RECIP_HIGH_PRECISION_P): Remove.
9153 2013-04-05 Steven Bosscher <steven@gcc.gnu.org>
9155 * bb-reorder.c (fix_crossing_unconditional_branches): Remove a
9156 set-but-unused variable.
9158 * cgraph.c (cgraph_release_function_body): Clear cfun->cfg to make
9159 basic blocks of released function bodies garbage-collectable.
9161 * ree.c (find_and_remove_re): Do not call df_finish_pass here.
9162 (struct rtl_opt_pass): Add TODO_df_finish.
9164 * rtl.def (DEFINE_SUBST, DEFINE_SUBST_ATTR): Add documentation.
9166 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9168 * config/arm/constraints.md (q): New constraint.
9169 * config/arm/ldrdstrd.md: New file.
9170 * config/arm/arm.md (ldrdstrd.md) New include.
9171 (arm_movdi): Use "q" instead of "r" constraint
9172 for double-word memory access.
9173 (movdf_soft_insn): Likewise.
9174 * config/arm/vfp.md (movdi_vfp): Likewise.
9175 * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
9176 * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
9177 * config/arm/arm.c (gen_operands_ldrd_strd): New function.
9178 (mem_ok_for_ldrd_strd): Likewise.
9179 (output_move_double): Update assertion.
9181 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9183 * config/arm/arm.md: Comment on splitting Thumb1 patterns.
9185 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9187 * config/arm/arm.md (arm_smax_insn): Convert define_insn into
9188 define_insn_and_split.
9189 (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
9191 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9193 * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
9194 define_insn_and_split.
9195 (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
9196 (shiftsi3_compare): New pattern.
9198 * config/arm/unspecs.md (UNSPEC_RRX): New.
9200 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9202 * config/arm/arm.md (negdi_extendsidi): New pattern.
9203 (negdi_zero_extendsidi): Likewise.
9205 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9207 * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
9208 define_insn_and_split.
9209 (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
9210 (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
9212 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9214 * config/arm/arm.md (arm_subdi3): Convert define_insn into
9215 define_insn_and_split.
9216 (subdi_di_zesidi,subdi_di_sesidi): Likewise.
9217 (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
9219 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9221 * config/arm/arm.md (subsi3_carryin): New pattern.
9222 (subsi3_carryin_const): Likewise.
9223 (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
9224 (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
9226 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9228 * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
9230 2013-04-05 Greta Yorsh <Greta.Yorsh@arm.com>
9232 * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
9233 (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
9235 2013-04-05 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9237 * config/arm/arm.c (arm_expand_builtin): Change fcode
9238 type to unsigned int.
9240 2013-04-05 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9242 * doc/invoke.texi (ARM Options): Document cortex-a53 support.
9244 2013-04-04 Ian Lance Taylor <iant@google.com>
9246 * doc/standards.texi (Standards): The Go frontend supports the Go 1
9249 2013-04-04 Steven Bosscher <steven@gcc.gnu.org>
9252 * df-scan.c (df_insn_delete): Disable failing assert.
9254 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9256 * config/arm/arm-protos.h (arm_builtin_vectorized_function):
9257 New function prototype.
9258 * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
9259 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
9260 (arm_builtin_vectorized_function): New function.
9262 2013-04-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9264 * config/arm/arm_neon_builtins.def: New file.
9265 * config/arm/arm.c (neon_builtin_data): Move contents to
9266 arm_neon_builtins.def.
9267 (enum arm_builtins): Include neon builtin definitions.
9268 (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
9269 * config/arm/t-arm (arm.o): Add dependency on arm_neon_builtins.def.
9271 2013-04-04 Marek Polacek <polacek@redhat.com>
9273 PR tree-optimization/48186
9274 * predict.c (maybe_hot_frequency_p): Return false if
9275 HOT_BB_FREQUENCY_FRACTION is 0.
9276 (cgraph_maybe_hot_edge_p): Likewise.
9278 2013-04-04 Richard Biener <rguenther@suse.de>
9280 PR tree-optimization/56826
9281 * tree-vect-slp.c (vect_build_slp_tree): Compute ncopies
9284 2013-04-04 Richard Biener <rguenther@suse.de>
9286 PR tree-optimization/56213
9287 * tree-vect-data-refs.c (vect_check_strided_load): Remove.
9288 (vect_analyze_data_refs): Allow all non-nested loads as strided loads.
9290 2013-04-04 Richard Biener <rguenther@suse.de>
9292 PR tree-optimization/56837
9293 * tree-loop-distribution.c (classify_partition): For non-zero
9294 values require that the value has the same precision as its
9295 mode to be useful as memset value.
9297 2013-04-03 Nick Clifton <nickc@redhat.com>
9299 * config/v850/v850e3v5.md (fmasf4): Use fmaf.s on E3V5 architectures.
9300 (fmssf4): Use fmsf.s on E3V5 architectures.
9301 (fnmasf4): Use fnmaf.s on E3V5 architectures.
9302 (fnmssf4): Use fnmsf.s on E3V5 architectures.
9304 2013-04-03 Jeff Law <law@redhat.com>
9306 * Makefile.in (lra-constraints.o): Depend on $(OPTABS_H).
9307 (lra-eliminations.o): Likewise.
9309 2013-04-03 Teresa Johnson <tejohnson@google.com>
9311 * gcov-io.c (compute_working_sets): Moved most of body of old
9312 compute_working_sets here from profile.c.
9313 * gcov-io.h (NUM_GCOV_WORKING_SETS): Moved here from profile.c.
9314 (gcov_working_set_t): Moved typedef here from basic-block.h
9315 (compute_working_set): Declare.
9316 * profile.c (NUM_GCOV_WORKING_SETS): Moved to gcov-io.h.
9317 (get_working_sets): Renamed from compute_working_set,
9318 replace most of body with call to new compute_working_sets.
9319 (get_exec_counts): Replace call to compute_working_sets
9320 to get_working_sets.
9321 * profile.h (get_working_sets): Renamed from compute_working_set.
9322 * lto-cgraph.c (input_symtab): Replace call to compute_working_sets
9323 to get_working_sets.
9324 * basic-block.h (gcov_working_set_t): Moved to gcov-io.h.
9325 * gcov-dump.c (dump_working_sets): New function.
9327 2013-04-03 Kenneth Zadeck <zadeck@naturalbridge.com>
9329 * hwint.c (sext_hwi, zext_hwi): New functions.
9330 * hwint.h (HOST_BITS_PER_HALF_WIDE_INT, HOST_HALF_WIDE_INT,
9331 HOST_HALF_WIDE_INT_PRINT, HOST_HALF_WIDE_INT_PRINT_C,
9332 HOST_HALF_WIDE_INT_PRINT_DEC, HOST_HALF_WIDE_INT_PRINT_DEC_C,
9333 HOST_HALF_WIDE_INT_PRINT_UNSIGNED, HOST_HALF_WIDE_INT_PRINT_HEX,
9334 HOST_HALF_WIDE_INT_PRINT_HEX_PURE): New symbols.
9335 (sext_hwi, zext_hwi): New functions.
9337 2013-04-03 Jeff Law <law@redhat.com>
9339 PR tree-optimization/56799
9340 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Bring
9341 back test for widening conversion erroneously dropped in prior change.
9343 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9346 * config/aarch64/aarch64.c (is_jump_table): Use next_active_insn
9347 instead of next_real_insn.
9349 2013-04-03 Marek Polacek <polacek@redhat.com>
9352 * tsan.c (instrument_func_exit): Allow BUILT_IN_RETURN functions.
9354 2013-04-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9357 * config/arm/arm.c (is_jump_table): Use next_active_insn instead of
9359 (thumb1_output_casesi): Likewise.
9360 (thumb2_output_casesi): Likewise.
9362 2013-04-03 Richard Biener <rguenther@suse.de>
9364 PR tree-optimization/56817
9365 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
9367 (tree_unroll_loops_completely_1): ... new function to manually
9368 walk the loop tree, properly defering outer loops of unrolled
9369 loops to later iterations.
9371 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9373 * tree-vect-stmts.c (vectorizable_store): Accept BIT_FIELD_REF.
9374 (vectorizable_load): Likewise.
9375 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
9376 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Handle VECTOR_TYPE.
9378 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9380 * tree-flow-inline.h (get_addr_base_and_unit_offset_1): Handle
9383 2013-04-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9385 * config/spu/spu.c (emit_nop_for_insn): Handle JUMP_TABLE_DATA.
9387 2013-04-03 Bin Cheng <bin.cheng@arm.com>
9389 * rtl.h (AUTO_INC_DEC): Fix typo of HAVE_POST_MODIFY_DISP.
9391 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9393 PR tree-optimization/56790
9394 * fold-const.c (fold_ternary_loc) <VEC_COND_EXPR>: Add constant
9397 2013-04-03 Marc Glisse <marc.glisse@inria.fr>
9399 * simplify-rtx.c (simplify_binary_operation_1) <VEC_SELECT>:
9401 (simplify_ternary_operation) <VEC_MERGE>: Use unsigned HOST_WIDE_INT
9402 for masks. Test for side effects. Handle nested VEC_MERGE. Handle
9405 2013-04-03 Jakub Jelinek <jakub@redhat.com>
9408 * tree.h (force_folding_builtin_constant_p): New decl.
9409 * builtins.c (force_folding_builtin_constant_p): New variable.
9410 (fold_builtin_constant_p): Fold immediately also if
9411 force_folding_builtin_constant_p.
9413 2013-04-03 Richard Biener <rguenther@suse.de>
9415 PR tree-optimization/56812
9416 * tree-vect-data-refs.c (vect_slp_analyze_data_ref_dependence):
9417 DRs of the same interleaving chain are independent.
9419 2013-04-02 Jason Merrill <jason@redhat.com>
9421 * gdbinit.in (pbb): Use debug fn.
9423 2013-04-02 Lawrence Crowl <crowl@google.com>
9425 * sese.h (struct ivtype_map_elt_s): Remove unused.
9426 (extern debug_ivtype_map): Remove unused.
9427 (extern eq_ivtype_map_elts): Remove unused.
9428 * sese.c (debug_ivtype_map): Removed unused.
9429 (debug_ivtype_map_1): Removed unused.
9430 (debug_ivtype_elt): Remove unused.
9431 (eq_ivtype_map_elts): Remove unused.
9434 2013-04-02 Kai Tietz <ktietz@redhat.com>
9437 * config/i386/cygming.h (SUB_TARGET_RECORD_STUB): New sub-target macro.
9438 * config/i386/i386-protos.h (i386_pe_record_stub): Add new prototype.
9439 * config/i386/i386.c (legitimize_pe_coff_extern_decl): New static
9441 (legitimize_pe_coff_symbol): Likewise.
9442 (is_imported_p): New helper-function.
9443 (ix86_option_override_internal): Make MEDIUM_PIC the default code-model
9444 for Windows x64 targets.
9445 (ix86_expand_prologue): Optimize for pe-coff targets.
9446 (ix86_expand_split_stack_prologue): Adjust for pe-coff targets.
9447 (legitimate_pic_address_disp_p): Adjust for x64 pe-coff to support
9448 medium/large code-model.
9449 (legitimize_pic_address): Likewise.
9450 (legitimize_tls_address): Likewise.
9451 (ix86_expand_call): Likewise.
9452 (x86_output_mi_thunk): Likewise.
9453 (get_dllimport_decl): Add new beimport argument.
9454 (construct_plt_address): Don't assert for x64 pe-coff targets.
9455 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Adjust for x64 pe-coff
9457 (SYMBOL_FLAG_STUBVAR): New macro.
9458 (SYMBOL_REF_STUBVAR_P): Likewise.
9459 * config/i386/winnt.c (stub_list): New structure.
9460 (stub_head): New local variable.
9461 (i386_pe_record_stub): New function.
9462 (i386_pe_file_end): Emit refptr-stubs.
9464 2013-04-02 Jakub Jelinek <jakub@redhat.com>
9466 PR rtl-optimization/56745
9467 * ifcvt.c (cond_exec_find_if_block): Don't try to optimize
9468 if then_bb has no successors and else_bb is EXIT_BLOCK_PTR.
9471 * tree-ssa-alias.c (stmt_kills_ref_p_1): If base != ref->base
9472 and both of them are MEM_REFs, just compare first argument for
9473 equality and attempt to deal even with differing offsets.
9476 * tree-cfg.c (verify_gimple_assign_single): Allow lhs
9477 of gimple_clobber_p to be MEM_REF.
9478 * gimplify.c (gimplify_modify_expr): Gimplify *to_p of
9479 an assignment from TREE_CLOBBER_P. Allow it to be MEM_REF
9480 after gimplification.
9481 * asan.c (get_mem_ref_of_assignment): Don't instrument
9482 gimple_clobber_p stmts.
9483 * tree-ssa-dse.c (dse_optimize_stmt): Allow DSE of
9484 gimple_clobber_p stmt if they have MEM_REF lhs and
9485 are dead because of another gimple_clobber_p stmt.
9486 * tree-ssa-live.c (clear_unused_block_pointer): Treat
9487 gimple_clobber_p stmts like debug stmts.
9488 (remove_unused_locals): Remove clobbers with MEM_REF lhs
9489 that refer to unused VAR_DECLs or uninitialized values.
9490 * tree-sra.c (sra_ipa_reset_debug_stmts): Also remove
9491 gimple_clobber_p stmts if they refer to removed parameters.
9492 (get_repl_default_def_ssa_name, sra_ipa_modify_expr): Fix up
9495 2013-04-02 Uros Bizjak <ubizjak@gmail.com>
9497 * config/i386/i386.md (*testqi_ext_3): Merge with *testqi_ext_3_rex64
9498 using SWI48 mode attribute.
9500 2013-04-02 Wei Mi <wmi@google.com>
9502 * config/i386/i386.c (ix86_rtx_costs): Set proper rtx cost for
9503 ashl<mode>3_mask, *<shift_insn><mode>3_mask and
9504 *<rotate_insn><mode>3_mask in i386.md.
9506 2013-04-02 Alexander Ivchenko <alexander.ivchenko@intel.com>
9508 * config.gcc (arm*-*-linux-*): Remove duplicate t-linux-android.
9510 2013-04-02 Richard Biener <rguenther@suse.de>
9512 PR tree-optimization/56778
9513 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
9514 Runtime alias tests are not supported for gather loads.
9515 * tree-vect-loop-manip.c (vect_loop_versioning): Insert
9516 stmts referenced from SSA operands before updating SSA form.
9518 2013-04-02 Ian Caulfield <ian.caulfield@arm.com>
9519 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9521 * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
9522 * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
9523 * config/arm/cortex-a53.md: New file.
9524 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
9525 * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
9526 * config/arm/arm.c (arm_issue_rate): Likewise.
9527 * config/arm/arm-tune.md: Regenerate
9528 * config/arm/arm-tables.opt: Regenerate.
9529 * config/arm/arm-cores.def: Add cortex-a53.
9531 2013-04-02 Zhenqiang Chen <zhenqiang.chen@arm.com>
9533 * config/arm/uclinux-elf.h: Add %L to LINK_GCC_C_SEQUENCE_SPEC for
9536 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9538 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
9539 scalar load/store operations using B/H registers.
9540 (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
9542 2013-04-02 Sofiane Naci <sofiane.naci@arm.com>
9544 * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
9546 * config/aarch64/aarch64.c
9547 (aarch64_simd_scalar_immediate_valid_for_move): New.
9548 * config/aarch64/aarch64-protos.h
9549 (aarch64_simd_scalar_immediate_valid_for_move): New.
9550 * config/aarch64/constraints.md (Dh, Dq): New.
9551 * config/aarch64/iterators.md (hq): New.
9553 2013-04-02 Eric Botcazou <ebotcazou@adacore.com>
9555 * reorg.c (get_branch_condition): Deal with conditional returns.
9556 (fill_simple_delay_slots): Remove dead code dealing with jumps.
9558 2013-04-01 Wei Mi <wmi@google.com>
9560 * config/i386/i386.md (*ashl<mode>3_mask): Rewrite as define_insn.
9561 Truncate operand 2 using %b asm operand modifier.
9562 (*<shift_insn><mode>3_mask): Ditto.
9563 (*<rotate_insn><mode>3_mask): Ditto.
9565 2013-04-01 Steven Bosscher <steven@gcc.gnu.org>
9568 * cfgbuild.c (inside_basic_block_p): Restore check broken at r197234.
9570 2013-03-31 Kaz Kojima <kkojima@gcc.gnu.org>
9572 * config/sh/sh.md (casesi_worker_1): Use next_active_insn instead
9574 (casesi_worker_2, casesi_shift_media, casesi_load_media): Likewise.
9576 2013-03-30 Lawrence Crowl <crowl@google.com>
9578 * dse.c (clear_alias_sets): Remove never set.
9579 (disqualified_clear_alias_sets): Remove never set.
9580 (clear_alias_mode_pool): Remove never set.
9581 (dse_step0): Remove condition that is never true.
9582 (canon_address): Remove condition that is never true.
9583 (dse_step7): Remove condition that is never true.
9584 (rest_of_handle_dse): Remove condition that is never true.
9585 (rest_of_handle_dse::did_global): Remove never read from above.
9586 (dse_step2_spill): Remove never called from above.
9587 (dse_step5_spill): Remove never called from above.
9589 2013-03-30 Steven Bosscher <steven@gcc.gnu.org>
9591 * doc/md.texi (Standard Names) <casesi>: Update documentation for
9592 JUMP_TABLE_DATA changes.
9593 * doc/tm.texi.in (Dispatch Tables) <ASM_OUTPUT_CASE_LABEL>: Likewise.
9594 * doc/rtl.texi (Flags) <INSN_DELETED_P, SCHED_GROUP_P>: Likewise.
9595 (Insns) <jump_table_data>: New entry.
9596 * doc/tm.texi: Regenerate.
9598 * cfgrtl.c (fixup_reorder_chain): Do not emit barriers to BB_FOOTER.
9600 * postreload-gcse.c (bb_has_well_behaved_predecessors): Correct test
9601 for table jump at the end of a basic block using tablejump_p.
9602 * targhooks.c (default_invalid_within_doloop): Likewise.
9603 * config/rs6000/rs6000.c (TARGET_INVALID_WITHIN_DOLOOP): Remove
9604 target hook implementation that is identical to the default hook.
9605 (rs6000_invalid_within_doloop): Remove.
9607 * bb-reorder.c (fix_crossing_unconditional_branches): Remove set but
9608 unused variable from tablejump_p call.
9610 * rtl.def (JUMP_TABLE_DATA): New RTX_INSN object.
9611 * rtl.h (RTX_PREV, RTX_NEXT): Adjust for new JUMP_TABLE_DATA.
9612 (INSN_DELETED_P): Likewise.
9613 (emit_jump_table_data): New prototype.
9614 * gengtype.c (adjust_field_rtx_def): Handle JUMP_TABLE_DATA fields
9615 after 4th as unused.
9616 * print-rtl.c (print_rtl): Handle JUMP_TABLE_DATA.
9617 * sched-vis.c (print_insn): Likewise.
9618 * emit-rtl.c (active_insn_p): Consider JUMP_TABLE_DATA an active
9619 insn for compatibility with back ends that use next_active_insn to
9620 identify jump table data.
9621 (set_insn_deleted): Remove no longer useful JUMP_TABLE_DATA_P check.
9622 (remove_insn): Likewise.
9623 (emit_insn): Do not accept JUMP_TABLE_DATA objects in insn chains
9625 (emit_debug_insn, emit_jump_insn, emit_call_insn, emit_label): Idem.
9626 (emit_jump_table_data): New function.
9628 * cfgbuild.c (inside_basic_block_p): A JUMP_INSN is always inside a
9629 basic block, a JUMP_TABLE_DATA never is.
9630 (control_flow_insn_p): JUMP_TABLE_DATA is not a control flow insn.
9631 * cfgrtl.c (duplicate_insn_chain): Split handling of JUMP_TABLE_DATA
9632 off from code handling real insns.
9633 * final.c (get_attr_length_1): Simplify for JUMP_INSNs.
9634 * function.c (instantiate_virtual_regs): Remove JUMP_TABLE_DATA_P
9635 test, now redundant because JUMP_TABLE_DATA is not an INSN_P insn.
9636 * gcse.c (insert_insn_end_basic_block): Likewise, JUMP_TABLE_DATA_P
9637 is not a NONDEBUG_INSN_P.
9638 * ira-costs.c (scan_one_insn): Likewise.
9639 * jump.c (mark_all_labels): Likewise.
9640 (mark_jump_label_1): Likewise.
9641 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9642 * lra.c (get_insn_freq): Expect all insns reaching here to be in
9644 (check_rtl): Remove JUMP_TABLE_DATA_P test, not a NONDEBUG_INSN_P insn.
9645 * predict.c (expensive_function_p): Use FOR_BB_INSNS.
9646 * reload1.c (calculate_needs_all_insns): Call set_label_offsets for
9647 JUMP_TABLE_DATA_P insns.
9648 (calculate_elim_costs_all_insns): Likewise.
9649 (set_label_offsets): Recurse on the PATTERN of JUMP_TABLE_DATA insns.
9650 (elimination_costs_in_insn): Remove redundant JUMP_TABLE_DATA_P test.
9651 (delete_output_reload): Code style fixups.
9652 * reorg.c (dbr_schedule): Move JUMP_TABLE_DATA_P up to avoid setting
9653 insn flags on this non-insn.
9654 * sched-rgn.c (add_branch_dependences): Treat JUMP_TABLE_DATA insns
9655 as scheduling barriers, for pre-change compatibility.
9656 * stmt.c (emit_case_dispatch_table): Emit jump table data not as
9657 JUMP_INSN objects but instead as JUMP_TABLE_DATA objects.
9659 * config/alpha/alpha.c (alpha_does_function_need_gp): Remove
9660 redundant JUMP_TABLE_DATA_P test.
9661 * config/arm/arm.c (thumb_far_jump_used_p): Likewise.
9662 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9663 (frv_for_each_packet): Likewise.
9664 * config/i386/i386.c (min_insn_size): Likewise.
9665 (ix86_avoid_jump_mispredicts): Likewise.
9666 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9667 * config/mep/mep.c (mep_reorg_erepeat): Likewise.
9668 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9669 (mips16_insn_length): Robustify.
9670 (mips_has_long_branch_p): Remove redundant JUMP_TABLE_DATA_P test.
9671 (mips16_split_long_branches): Likewise.
9672 * config/pa/pa.c (pa_combine_instructions): Likewise.
9673 * config/rs6000/rs6000.c (get_next_active_insn): Treat
9674 JUMP_TABLE_DATA objects as active insns, like in active_insn_p.
9675 * config/s390/s390.c (s390_chunkify_start): Treat JUMP_TABLE_DATA
9676 as contributing to pool range lengths.
9677 * config/sh/sh.c (find_barrier): Restore check for ADDR_DIFF_VEC.
9678 Remove redundant JUMP_TABLE_DATA_P test.
9679 (sh_loop_align): Likewise.
9680 (split_branches): Likewise.
9681 (sh_insn_length_adjustment): Likewise.
9682 * config/spu/spu.c (get_branch_target): Likewise.
9684 2013-03-29 Jan Hubicka <jh@suse.cz>
9686 * lto-cgraph.c (output_profile_summary, input_profile_summary): Use
9687 gcov streaming; stream hot bb threshold to ltrans.
9688 * predict.c (get_hot_bb_threshold): Break out from ....
9689 (maybe_hot_count_p): ... here.
9690 (set_hot_bb_threshold): New function.
9691 * lto-section-in.c (lto_section_name): Add profile.
9692 * profile.h (get_hot_bb_threshold, set_hot_bb_threshold): Declare.
9693 * ipa.c: Include hash-table.h, tree-inline.h, profile.h, lto-streamer.h
9695 (histogram_entry): New structure.
9696 (histogram, histogram_pool): New global vars.
9697 (histogram_hash): New structure.
9698 (histogram_hash::hash): New method.
9699 (histogram_hash::equal): Likewise.
9700 (account_time_size): New function.
9701 (cmp_counts): New function.
9702 (dump_histogram): New function.
9703 (ipa_profile_generate_summary): New function.
9704 (ipa_profile_write_summary): New function.
9705 (ipa_profile_read_summary): New function.
9706 (ipa_profile): Decide on threshold.
9707 (pass_ipa_profile): Add ipa_profile_write_summary and
9708 ipa_profile_read_summary.
9709 * Makefile.in (ipa.o): Update dependencies.
9710 * lto-streamer.h (LTO_section_ipa_profile): New section.
9712 2013-03-29 Gabriel Dos Reis <gdr@integrable-solutions.net>
9714 * tree.h (VAR_P): New.
9716 2013-03-29 Paolo Carlini <paolo.carlini@oracle.com>
9719 * doc/invoke.texi ([-fwhole-program]): Fix typo.
9721 2013-03-29 Steven Bosscher <steven@gcc.gnu.org>
9723 * cfgbuild.c (inside_basic_block_p): Use JUMP_TABLE_DATA_P in lieu
9724 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9725 (control_flow_insn_p): Likewise.
9726 * cfgrtl.c (duplicate_insn_chain): Likewise.
9727 * final.c (get_attr_length_1): Likewise.
9728 (shorten_branches): Likewise.
9729 (final_scan_insn): Likewise.
9730 * function.c (instantiate_virtual_regs): Likewise.
9731 * gcse.c (insert_insn_end_basic_block): Likewise.
9732 * ira-costs.c (scan_one_insn): Likewise.
9733 * lra-eliminations.c (eliminate_regs_in_insn): Likewise.
9734 * lra.c (check_rtl): Likewise.
9735 * reload1.c (elimination_costs_in_insn): Likewise.
9736 * reorg.c (follow_jumps): Likewise.
9738 * config/arm/arm.c (is_jump_table): Use JUMP_TABLE_DATA_P in lieu
9739 of tests for JUMP_P and a ADDR_DIFF_VEC or ADDR_VEC pattern.
9740 (thumb_far_jump_used_p): Likewise.
9741 * config/bfin/bfin.c (workaround_rts_anomaly): Likewise.
9742 (workaround_speculation): Likewise.
9743 (add_sched_insns_for_speculation): Likewise.
9744 * config/c6x/c6x.c (reorg_emit_nops): Likewise.
9745 * config/frv/frv.c (frv_function_contains_far_jump): Likewise.
9746 (frv_for_each_packet): Likewise.
9747 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Likewise.
9748 * config/ia64/ia64.c (emit_all_insn_group_barriers): Likewise.
9749 (final_emit_insn_group_barriers): Likewise.
9750 * config/m32r/m32r.c (m32r_is_insn): Likewise.
9751 * config/mips/mips.c (USEFUL_INSN_P): Likewise.
9752 (mips16_insn_length): Likewise.
9753 * config/pa/pa.c (pa_reorg): Likewise.
9754 (pa_combine_instructions): Likewise.
9755 * config/rs6000/rs6000.c (rs6000_invalid_within_doloop): Likewise.
9756 * config/sh/sh.c (fixup_addr_diff_vecs): Likewise.
9757 (sh_reorg): Likewise.
9758 (split_branches): Likewise.
9759 * config/spu/spu.c (get_branch_target): Likewise.
9761 * config/s390/s390.c (s390_chunkify_start): Simplify logic using
9764 2013-03-29 Kirill Yukhin <kirill.yukhin@intel.com>
9766 * config/i386/avx2intrin.h (_mm256_broadcastsi128_si256):
9767 Fix declaration name.
9769 2013-03-28 Lawrence Crowl <crowl@google.com>
9771 * graphds.h (struct graph.indicies): Remove unused.
9772 * graphite-poly.h (struct graph.original_pddrs): Remove unused.
9773 (SCOP_ORIGINAL_PDDRS): Remove unused.
9774 * sese.h (extern insert_loop_close_phis): Removed unused.
9775 (extern insert_guard_phis): Removed unused.
9776 (extern ivtype_map_elt_info): Removed unused.
9777 (new_ivtype_map_elt): Removed unused.
9778 * sese.c (ivtype_map_elt_info): Removed unused.
9780 2013-03-28 Lawrence Crowl <crowl@google.com>
9782 * Makefile.in: Add several missing include dependences.
9784 (test-dump.o): New. This object is not added to any executable,
9785 but is present for ad-hoc testing.
9787 (debug (const bitmap_head_def &)): New.
9788 (debug (const bitmap_head_def *)): New.
9790 (extern debug (const bitmap_head_def &)): New.
9791 (extern debug (const bitmap_head_def *)): New.
9793 (debug (edge_def &)): New.
9794 (debug (edge_def *)): New.
9796 (debug (basic_block_def &)): New.
9797 (debug (basic_block_def *)): New.
9799 (dump_node (const_tree, int, FILE *)): Correct source file.
9801 (debug (die_struct &)): New.
9802 (debug (die_struct *)): New.
9804 (extern debug (die_struct &)): New.
9805 (extern debug (die_struct *)): New.
9806 * gimple-pretty-print.c
9807 (debug (gimple_statement_d &)): New.
9808 (debug (gimple_statement_d *)): New.
9809 * gimple-pretty-print.h
9810 (extern debug (gimple_statement_d &)): New.
9811 (extern debug (gimple_statement_d *)): New.
9813 (debug (ira_allocno_copy &)): New.
9814 (debug (ira_allocno_copy *)): New.
9815 (debug (ira_allocno &)): New.
9816 (debug (ira_allocno *)): New.
9818 (extern debug (ira_allocno_copy &)): New.
9819 (extern debug (ira_allocno_copy *)): New.
9820 (extern debug (ira_allocno &)): New.
9821 (extern debug (ira_allocno *)): New.
9823 (debug (live_range &)): New.
9824 (debug (live_range *)): New.
9826 (debug (lra_live_range &)): New.
9827 (debug (lra_live_range *)): New.
9829 (debug (lra_live_range &)): New.
9830 (debug (lra_live_range *)): New.
9832 (debug (omega_pb_d &)): New.
9833 (debug (omega_pb_d *)): New.
9835 (extern debug (omega_pb_d &)): New.
9836 (extern debug (omega_pb_d *)): New.
9838 (debug (const rtx_def &)): New.
9839 (debug (const rtx_def *)): New.
9841 (debug_tree (tree): Move within file.
9842 (debug_raw (const tree_node &)): New.
9843 (debug_raw (const tree_node *)): New.
9844 (dump_tree_via_hooks (const tree_node *, int)): New.
9845 (debug (const tree_node &)): New.
9846 (debug (const tree_node *)): New.
9847 (debug_verbose (const tree_node &)): New.
9848 (debug_verbose (const tree_node *)): New.
9849 (debug_head (const tree_node &)): New.
9850 (debug_head (const tree_node *)): New.
9851 (debug_body (const tree_node &)): New.
9852 (debug_body (const tree_node *)): New.
9853 (debug_vec_tree (tree): Move and reimplement in terms of dump.
9854 (debug (vec<tree, va_gc> &)): New.
9855 (debug (vec<tree, va_gc> *)): New.
9857 (extern debug (const rtx_def &)): New.
9858 (extern debug (const rtx_def *)): New.
9860 (debug_raw (simple_bitmap_def &)): New.
9861 (debug_raw (simple_bitmap_def *)): New.
9862 (debug (simple_bitmap_def &)): New.
9863 (debug (simple_bitmap_def *)): New.
9865 (extern debug (simple_bitmap_def &)): New.
9866 (extern debug (simple_bitmap_def *)): New.
9867 (extern debug_raw (simple_bitmap_def &)): New.
9868 (extern debug_raw (simple_bitmap_def *)): New.
9870 (debug (vinsn_def &)): New.
9871 (debug (vinsn_def *)): New.
9872 (debug_verbose (vinsn_def &)): New.
9873 (debug_verbose (vinsn_def *)): New.
9874 (debug (expr_def &)): New.
9875 (debug (expr_def *)): New.
9876 (debug_verbose (expr_def &)): New.
9877 (debug_verbose (expr_def *)): New.
9878 (debug (vec<rtx> &)): New.
9879 (debug (vec<rtx> *)): New.
9881 (extern debug (vinsn_def &)): New.
9882 (extern debug (vinsn_def *)): New.
9883 (extern debug_verbose (vinsn_def &)): New.
9884 (extern debug_verbose (vinsn_def *)): New.
9885 (extern debug (expr_def &)): New.
9886 (extern debug (expr_def *)): New.
9887 (extern debug_verbose (expr_def &)): New.
9888 (extern debug_verbose (expr_def *)): New.
9889 (extern debug (vec<rtx> &)): New.
9890 (extern debug (vec<rtx> *)): New.
9892 (_list_iter_cond_expr): Make inline instead of static.
9894 (debug (sreal &)): New.
9895 (debug (sreal *)): New.
9897 (extern debug (sreal &)): New.
9898 (extern debug (sreal *)): New.
9900 (extern debug_raw (const tree_node &)): New.
9901 (extern debug_raw (const tree_node *)): New.
9902 (extern debug (const tree_node &)): New.
9903 (extern debug (const tree_node *)): New.
9904 (extern debug_verbose (const tree_node &)): New.
9905 (extern debug_verbose (const tree_node *)): New.
9906 (extern debug_head (const tree_node &)): New.
9907 (extern debug_head (const tree_node *)): New.
9908 (extern debug_body (const tree_node &)): New.
9909 (extern debug_body (const tree_node *)): New.
9910 (extern debug (vec<tree, va_gc> &)): New.
9911 (extern debug (vec<tree, va_gc> *)): New.
9913 (debug (struct loop &)): New.
9914 (debug (struct loop *)): New.
9915 (debug_verbose (struct loop &)): New.
9916 (debug_verbose (struct loop *)): New.
9917 * tree-dump.c: Add header dependence.
9919 (extern debug (struct loop &)): New.
9920 (extern debug (struct loop *)): New.
9921 (extern debug_verbose (struct loop &)): New.
9922 (extern debug_verbose (struct loop *)): New.
9924 (debug (data_reference &)): New.
9925 (debug (data_reference *)): New.
9926 (debug (vec<data_reference_p> &)): New.
9927 (debug (vec<data_reference_p> *)): New.
9928 (debug (vec<ddr_p> &)): New.
9929 (debug (vec<ddr_p> *)): New.
9931 (extern debug (data_reference &)): New.
9932 (extern debug (data_reference *)): New.
9933 (extern debug (vec<data_reference_p> &)): New.
9934 (extern debug (vec<data_reference_p> *)): New.
9935 (extern debug (vec<ddr_p> &)): New.
9936 (extern debug (vec<ddr_p> *)): New.
9938 (debug (pt_solution &)): New.
9939 (debug (pt_solution *)): New.
9941 (extern debug (pt_solution &)): New.
9942 (extern debug (pt_solution *)): New.
9944 (debug (_var_map &)): New.
9945 (debug (_var_map *)): New.
9946 (debug (tree_live_info_d &)): New.
9947 (debug (tree_live_info_d *)): New.
9949 (extern debug (_var_map &)): New.
9950 (extern debug (_var_map *)): New.
9951 (extern debug (tree_live_info_d &)): New.
9952 (extern debug (tree_live_info_d *)): New.
9954 2013-03-28 Jan Hubicka <jh@suse.cz>
9956 * lto-cgraph.c (merge_profile_summaries): Fix overflows.
9958 2013-03-28 Ian Bolton <ian.bolton@arm.com>
9960 * config/aarch64/aarch64.md (aarch64_can_eliminate): Keep frame
9961 record only when desired or required.
9963 2013-03-28 Uros Bizjak <ubizjak@gmail.com>
9965 * config/i386/i386.md (*vec_extract2vdi_1): Merge with
9966 *vec_extractv2di_1_rex64. Use x64 isa attribute.
9968 2013-03-28 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
9970 * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
9971 (*andsi3_compare0_uxtw): New pattern.
9972 (*and_<SHIFT:optab><mode>3_compare0): New pattern.
9973 (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
9975 2013-03-28 Jan Hubicka <jh@suse.cz>
9977 * data-streamer-in.c (streamer_read_gcov_count): New function.
9978 * gimple-streamer-out.c: Include value-prof.h.
9979 (output_gimple_stmt): Output histogram.
9980 (output_bb): Use streamer_write_gcov_count.
9981 * value-prof.c: Include data-streamer.h
9982 (dump_histogram_value): Add HIST_TYPE_MAX.
9983 (stream_out_histogram_value): New function.
9984 (stream_in_histogram_value): New function.
9985 * value-prof.h (enum hist_type): Add HIST_TYPE_MAX.
9986 (stream_out_histogram_value, stream_in_histogram_value): Declare.
9987 * data-streamer-out.c (streamer_write_gcov_count): New function.
9988 (streamer_write_gcov_count_stream): New function.
9989 * lto-cgraph.c (lto_output_edge): Update counter streaming.
9990 (lto_output_node): Likewise.
9991 (input_node, input_edge): Likewise.
9992 * lto-streamer-out.c (output_cfg): Update streaming.
9993 * lto-streamer-in.c (input_cfg): Likewise.
9994 * data-streamer.h (streamer_write_gcov_count,
9995 streamer_write_gcov_count_stream, streamer_read_gcov_count): Declare.
9996 * gimple-streamer-in.c: Include value-prof.h
9997 (input_gimple_stmt): Input histograms.
9998 (input_bb): Update profile streaming.
10000 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
10002 * genmodes.c (emit_max_int): New function.
10003 (emit_insn_modes_h): Added call to emit_max_function.
10004 * doc/rtl.texi (MAX_BITSIZE_MODE_ANY_INT, MAX_BITSIZE_MODE_ANY_MODE):
10006 * machmode.def: Fixed comment.
10008 2013-03-28 Kenneth Zadeck <zadeck@naturalbridge.com>
10010 * combine.c (try_combine): Removed useless assert.
10011 * cselib.c (rtx_equal_for_cselib_1): Removed unnecessary parens.
10013 2013-03-28 Marek Polacek <polacek@redhat.com>
10014 Richard Biener <rguenther@suse.de>
10016 PR tree-optimization/56695
10017 * tree-vect-stmts.c (vectorizable_condition): Unconditionally
10018 build signed result of a vector comparison.
10019 * tree-cfg.c (verify_gimple_comparison): Check that a result
10020 of a vector comparison has signed type.
10022 2013-03-28 Richard Biener <rguenther@suse.de>
10024 PR tree-optimization/37021
10025 * tree-vect-slp.c (vect_build_slp_tree): When not unrolling
10026 do not restrict gaps between groups.
10027 * tree-vect-stmts.c (vectorizable_load): Properly account for
10028 a gap between groups.
10030 2013-03-28 Eric Botcazou <ebotcazou@adacore.com>
10032 * toplev.c (process_options): Do not disable -fomit-frame-pointer on a
10033 general basis if unwind info is requested and ACCUMULATE_OUTGOING_ARGS
10036 2013-03-27 Gerald Pfeifer <gerald@pfeifer.com>
10038 * doc/invoke.texi (AVR Options): Tweak link for AVR-LibC user manual.
10039 * doc/extend.texi (Named Address Spaces): Ditto.
10040 (Variable Attributes): Ditto.
10042 2013-03-27 Kai Tietz <ktietz@redhat.com>
10044 * config.build: Add support for cygwin x64 target.
10045 * config.gcc: Likewise.
10046 * config.host: Likewise.
10047 * configure.ac: Likewise
10048 * configure: Regenerated.
10050 2013-03-27 Kai Tietz <ktietz@redhat.com>
10052 * config/i386/cygwin-stdint.h: Add support for cygwin x64 target.
10053 * config/i386/t-cygwin-w64: New file.
10054 * config/i386/cygwin-w64.h: New file.
10055 * config/i386/cygwin.h (EXTRA_OS_CPP_BUILTINS): Extend
10056 and add support for x64-cygwin target.
10057 (CPP_SPEC): Likewise.
10058 (CXX_WRAP_SPEC_LIST): Undefine before define.
10059 (LIBGCJ_SONAME): Use 15 as version.
10061 2013-03-27 Richard Biener <rguenther@suse.de>
10063 PR tree-optimization/56716
10064 * tree-ssa-structalias.c (perform_var_substitution): Adjust
10065 dumping for ref nodes.
10067 2013-03-27 Martin Jambor <mjambor@suse.cz>
10069 PR tree-optimization/55334
10070 * ipa-cp.c (initialize_node_lattices): Allow IPA-CP through and to
10071 restricted pointers to arrays.
10073 2013-03-27 Gabriel Dos Reis <gdr@integrable-solutions.net>
10075 * Makefile.in (.SUFFIXES): Add .cc.
10076 (.c.o): Apply same recipe for implicit rule .cc.o.
10078 2013-03-27 Richard Biener <rguenther@suse.de>
10080 PR tree-optimization/37021
10081 * tree-vect-data-refs.c (vect_check_strided_load): Allow
10082 REALPART/IMAGPART_EXPRs around the supported refs.
10083 * tree-ssa-structalias.c (find_func_aliases): Assume that
10084 floating-point values are not used to transfer pointers.
10086 2013-03-27 Alexander Ivchenko <alexander.ivchenko@intel.com>
10088 * target.def (TARGET_HAS_IFUNC_P): New target hook.
10089 * doc/tm.texi.in (TARGET_HAS_IFUNC_P): New.
10090 * doc/tm.texi: Regenerate.
10091 * targhooks.h (default_has_ifunc_p): New.
10092 * targhooks.c (default_has_ifunc_p): Ditto.
10093 * config/linux-protos.h: New file.
10094 * config/linux-android.h (TARGET_HAS_IFUNC_P): Using version of
10095 this hook for linux which disables support of indirect functions in
10097 * config/linux-android.c: New file.
10098 * config/t-linux-android.c: Ditto.
10099 * config.gcc: Added new object file linux-android.o.
10100 * config/i386/i386.c (ix86_get_function_versions_dispatcher):
10101 Using TARGET_HAS_IFUNC hook instead of HAVE_GNU_INDIRECT_FUNCTION.
10102 * varasm.c (do_assemble_alias): Likewise.
10103 * configure.ac: Define HAVE_GNU_INDIRECT_FUNCTION as zero if the target
10104 doesn't support indirect functions.
10105 * configure: Regenerate.
10107 2013-03-27 Bin Cheng <bin.cheng@arm.com>
10110 * config/arm/arm.c (thumb1_rtx_costs, thumb1_size_rtx_costs): Fix
10111 rtx costs for SET/ASHIFT/ASHIFTRT/LSHIFTRT/ROTATERT patterns with
10114 2013-03-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10116 * config/s390/s390.h (TARGET_FLT_EVAL_METHOD): Define.
10118 2013-03-27 Terry Guo <terry.guo@arm.com>
10120 * config/arm/arm-cores.def: Added core cortex-r7.
10121 * config/arm/arm-tune.md: Regenerated.
10122 * config/arm/arm-tables.opt: Regenerated.
10123 * doc/invoke.texi: Added entry for core cortex-r7.
10125 2013-03-27 Walter Lee <walt@tilera.com>
10127 * config/tilegx/tilegx.c (tilegx_expand_prologue): Avoid
10128 double-decrement of next_scratch_regno.
10130 2013-03-27 Walter Lee <walt@tilera.com>
10132 * config/tilegx/tilegx.md (insn_v1mulu): Fix predicates on
10134 (insn_v1mulus): Ditto.
10135 (insn_v2muls): Ditto.
10137 2013-03-27 Walter Lee <walt@tilera.com>
10139 * config/tilegx/tilegx.h (ASM_OUTPUT_ADDR_VEC_ELT): Delete extra tab.
10140 (ASM_OUTPUT_ADDR_DIFF_ELT): Ditto.
10142 2013-03-27 Walter Lee <walt@tilera.com>
10144 * config/tilegx/tilegx.md (*sibcall_insn): Fix type atribute for jr.
10145 (*sibcall_value): Ditto.
10147 2013-03-27 Walter Lee <walt@tilera.com>
10149 * config/tilegx/tilegx.md (insn_mnz_<mode>): Replaced by ...
10150 (insn_mnz_v8qi): ... this ...
10151 (insn_mnz_v4hi): ... and this. Replace (const_int 0) with the
10153 (insn_v<n>mnz): Replaced by ...
10154 (insn_v1mnz): ... this ...
10155 (insn_v2mnz): ... and this. Replace (const_int 0) with the vector
10157 (insn_mz_<mode>): Replaced by ...
10158 (insn_mz_v8qi): ... this ...
10159 (insn_mz_v4hi): ... and this. Replace (const_int 0) with the
10161 (insn_v<n>mz): Replaced by ...
10162 (insn_v1mz): ... this ...
10163 (insn_v2mz): ... and this. Replace (const_int 0) with the vector
10166 2013-03-26 Eric Botcazou <ebotcazou@adacore.com>
10168 * doc/invoke.texi (SPARC options): Remove -mlittle-endian.
10170 2013-03-26 Roland McGrath <mcgrathr@google.com>
10172 * config/arm/arm.c (arm_print_operand: case 'w'): Use fputs rather
10173 than fprintf with a non-constant, non-format string.
10175 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
10177 * config/i386/i386.md (*cmpqi_ext_1): Merge with *cmpqi_ext_1_rex64
10178 using nox64 isa attribute. Use nonimmediate_x86nomem_operand as
10179 operand 0 predicate.
10180 (*cmpqi_ext_3): Merge with *cmpqi_ext_3_rex64 using nox64 isa
10181 attribute. Use general_x64nomem_operand as operand 1 predicate.
10182 (*movqi_extv_1): Merge with *movqi_extv_1_rex64 using nox64 isa
10183 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
10184 (*movqi_extzv_2): Merge with *movqi_extzv_2_rex64 using nox64 isa
10185 attribute. Use nonimmediate_x64nomem_operand as operand 0 predicate.
10186 (mov<mode>_insv_1): Remove expander. Merge insn with
10187 movsi_insv_1 using SWI48 mode iterator and nox64 isa attribute.
10188 Use general_x64nomem_operand as operand 1 predicate.
10189 (addqi_ext_1): Merge with *addqi_ext_1_rex64 using nox64 isa attribute.
10190 (*testqi_ext_1): Merge with *testqi_ext_1_rex64 using nox64 isa
10191 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
10192 (*andqi_ext_1): Merge with *andqi_ext_1_rex64 using nox64 isa
10193 attribute. Use nonimmediate_x64nomem_operand as operand 2 predicate.
10194 (*<code>qi_ext_1): Merge with *<code>qi_ext_1_rex64 using nox64 isa
10195 attribute. Use nonimmediate_x64nomem_operand as operand 1 predicate.
10196 (*xorqi_cc_ext_1): Merge with *xorqi_cc_ext_1_rex64 using nox64
10197 isa attribute. Use general_x64nomem_operand as operand 2 predicate.
10198 * config/i386/predicates.md (nonimmediate_x64nomem_operand): New.
10199 (general_x64nomem_operand): Ditto.
10201 2013-03-26 Sebastian Huber <sebastian.huber@embedded-brains.de>
10203 * config/rtems.opt: Add -pthread option.
10205 2013-03-26 Richard Biener <rguenther@suse.de>
10207 * alias.c (find_base_term): Avoid redundant and not used recursion.
10208 (base_alias_check): Get the initial base term from the caller.
10209 (true_dependence_1): Compute and pass base terms to base_alias_check.
10210 (write_dependence_p): Likewise.
10211 (may_alias_p): Likewise.
10213 2013-03-26 Sofiane Naci <sofiane.naci@arm.com>
10215 * config/aarch64/aarch64.c (aarch64_classify_address): Support
10216 PC-relative load in SI modes and above only.
10218 2013-03-26 Xinyu Qi <xyqi@marvell.com>
10220 * config/arm/arm.h (FIRST_IWMMXT_GR_REGNUM): Add comment.
10221 * config/arm/iwmmxt.md (WCGR0): Update.
10222 (WCGR1, WCGR2, WCGR3): Likewise.
10224 2013-03-26 Uros Bizjak <ubizjak@gmail.com>
10226 * config/i386/i386.md (*movdfcc_1): Merge with *movdfcc_1_rex64.
10227 Use x64 and nox64 isa attributes.
10229 2013-03-26 Richard Biener <rguenther@suse.de>
10231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
10232 alignment computations and rely on get_object_alignment_1
10233 for the !TYPE_P case.
10234 Commonize DECL/COMPONENT_REF handling in the ARRAY_REF path.
10236 2013-03-26 Walter Lee <walt@tilera.com>
10238 * config/tilegx/tilegx.h (PROFILE_BEFORE_PROLOGUE): Define.
10239 * config/tilegx/tilepro.h (PROFILE_BEFORE_PROLOGUE): Define.
10241 2013-03-25 Jeff Law <law@redhat.com>
10243 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Add missing
10244 check for INTEGRAL_TYPE_P that was missing due to checking in
10245 wrong version of prior patch.
10247 2013-03-25 Walter Lee <walt@tilera.com>
10249 * config/tilegx/tilegx-builtins.h (enum tilegx_builtin): Add
10250 TILEGX_INSN_SHUFFLEBYTES1.
10251 * config/tilegx/tilegx.c (tilegx_builtin_info): Add entry for
10253 (tilegx_builtins): Ditto.
10254 * config/tilegx/tilegx.md (insn_shufflebytes1): New pattern.
10256 2013-03-25 Walter Lee <walt@tilera.com>
10258 * config/tilegx/tilegx.md (floatsisf2): New pattern.
10259 (floatunssisf2): New pattern.
10260 (floatsidf2): New pattern.
10261 (floatunssidf2): New pattern.
10263 2013-03-25 Walter Lee <walt@tilera.com>
10265 * config/tilegx/tilegx.c (expand_set_cint64_one_inst): Inline
10266 tests for constraint J, K, N, P.
10268 2013-03-25 Walter Lee <walt@tilera.com>
10270 * config/tilegx/tilegx.c (tilegx_asm_preferred_eh_data_format):
10271 Use indirect/pcrel encoding.
10272 * config/tilepro/tilepro.c (tilepro_asm_preferred_eh_data_format):
10275 2013-03-25 Steve Ellcey <sellcey@mips.com>
10277 * config/mips/mmips-cpus.def (74kc, 74kf2_1, 74kf, 74kf, 74kf1_1,
10278 74kfx, 74kx, 74kf3_2): Add PTF_AVOID_IMADD.
10279 * config/mips/mips.c (mips_option_override): Set IMADD default.
10280 * config/mips/mips.h (PTF_AVOID_IMADD): New.
10281 (ISA_HAS_MADD_MSUB): Remove MIPS16 check.
10282 (GENERATE_MADD_MSUB): Remove TUNE_74K check, add MIPS16 check.
10283 * config/mips/mips.md (mimadd): New flag for integer madd/msub.
10284 * doc/invoke.texi (-mimadd/-mno-imadd): New.
10286 2013-03-25 Jeff Law <law@redhat.com>
10288 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Rework
10289 slightly to avoid creating and folding useless trees. Simplify
10290 slightly by restricting to INTEGER_CSTs and using int_fits_type_p.
10292 2013-03-25 Uros Bizjak <ubizjak@gmail.com>
10294 * config/i386/i386.md (*zero_extendsidi2): Merge with
10295 *zero_extendsidi2_rex64. Use x64 and nox64 isa attributes.
10296 * config/i386/predicates.md (x86_64_zext_operand): Rename from
10297 x86_64_zext_general_operand. Use nonimmediate_operand on 32bit
10298 targets. Clarify comment.
10300 2013-03-25 Martin Jambor <mjambor@suse.cz>
10302 * ipa-prop.c (ipa_write_jump_function): Stream simple and aritmetic
10303 pass-through jump functions differently.
10304 (ipa_read_jump_function): Likewise. Also use setter functions to set
10307 2013-03-25 Martin Jambor <mjambor@suse.cz>
10309 * ipa-cp.c (ipa_get_indirect_edge_target): Renamed to
10310 ipa_get_indirect_edge_target_1, added parameter agg_reps and ability to
10312 (ipa_get_indirect_edge_target): New function.
10313 (devirtualization_time_bonus): New parameter known_aggs, pass it to
10314 ipa_get_indirect_edge_target. Update all callers.
10315 (ipcp_discover_new_direct_edges): New parameter aggvals. Pass it to
10316 ipa_get_indirect_edge_target_1 instead of calling
10317 ipa_get_indirect_edge_target.
10318 (create_specialized_node): Pass aggvlas to
10319 ipcp_discover_new_direct_edges.
10321 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10323 * config/arm/arm.md (f_sels, f_seld): New types.
10324 (*cmov<mode>): New pattern.
10325 * config/arm/predicates.md (arm_vsel_comparison_operator): New
10328 2013-03-25 Kai Tietz <ktietz@redhat.com>
10330 * config/i386/xm-mingw32.h (__USE_MINGW_ANSI_STDIO): Enable
10331 POSIX-printf for mingw-hosted builds.
10333 2013-03-25 Richard Biener <rguenther@suse.de>
10335 PR middle-end/56694
10336 * tree-eh.c (lower_eh_must_not_throw): Strip BLOCKs from the
10337 must-not-throw stmt location.
10339 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10341 * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
10342 Emit load-acquire versions when acq is true.
10343 (arm_emit_store_exclusive): Add rel parameter.
10344 Emit store-release versions when rel is true.
10345 (arm_split_compare_and_swap): Use acquire-release instructions
10347 of barriers when appropriate.
10348 (arm_split_atomic_op): Likewise.
10349 * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
10350 * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
10351 (VUNSPEC_SLX): Likewise.
10352 (VUNSPEC_LDA): Likewise.
10353 (VUNSPEC_STL): Likewise.
10354 * config/arm/sync.md (atomic_load<mode>): New pattern.
10355 (atomic_store<mode>): Likewise.
10356 (arm_load_acquire_exclusive<mode>): Likewise.
10357 (arm_load_acquire_exclusivesi): Likewise.
10358 (arm_load_acquire_exclusivedi): Likewise.
10359 (arm_store_release_exclusive<mode>): Likewise.
10361 2013-03-25 Catherine Moore <clm@codesourcery.com>
10363 * config/mips/constraints.md (u, Udb7 Uead, Uean, Uesp, Uib3,
10364 Uuw6, Usb4, ZS, ZT, ZU, ZV, ZW): New constraints.
10365 * config/mip/predicates.md (lwsp_swsp_operand,
10366 lw16_sw16_operand, lhu16_sh16_operand, lbu16_operand,
10367 sb16_operand, db4_operand, db7_operand, ib3_operand,
10368 sb4_operand, ub4_operand, uh4_operand, uw4_operand,
10369 uw5_operand, uw6_operand, addiur2_operand, addiusp_operand,
10370 andi16_operand): New predicates.
10371 * config/mips/mips.md (compression): New attribute.
10372 (enabled): New attribute.
10373 (length): Consider compression in computing length.
10374 (shift_compression): New code attribute.
10375 (*add<mode>3): New operands. Record compression.
10376 (sub<mode>3): Likewise.
10377 (one_cmpl<mode>2): Likewise.
10378 (*and<mode>3): Likewise.
10379 (*ior<mode>3): Likewise.
10380 (unnamed pattern for xor): Likewise.
10381 (*zero_extend<SHORT:mode><GPR:mode>2): Likewise.
10382 (*<optab><mode>3): Likewise.
10383 (*mov<mode>_internal: Likewise.
10384 * config/mips/mips-protos.h (mips_signed_immediate_p): New.
10385 (mips_unsigned_immediate_p): New.
10386 (umips_lwsp_swsp_address_p): New.
10387 (m16_based_address_p): New.
10388 * config/mips/mips-protos.h (mips_signed_immediate_p): New prototype.
10389 (mips_unsigned_immediate_p): New prototype.
10390 (lwsp_swsp_address_p): New prototype.
10391 (m16_based_address_p): New prototype.
10392 * config/mips/mips.c (mips_unsigned_immediate_p): New function.
10393 (mips_signed_immediate_p): New function.
10394 (m16_based_address_p): New function.
10395 (lwsp_swsp_address_p): New function.
10396 (mips_print_operand_punctuation): Recognize short delay slot insns
10397 for microMIPS.add<mode>3"
10399 2013-03-25 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10402 * config/arm/iterators.md (v_cmp_result): New mode attribute.
10403 * config/arm/neon.md (vcond<mode><mode>): Handle unordered cases.
10405 2013-03-25 Richard Biener <rguenther@suse.de>
10407 PR tree-optimization/56689
10408 * tree-vrp.c (execute_vrp): Mark loops for fixup if we removed
10411 2013-03-25 Richard Biener <rguenther@suse.de>
10413 * tree-ssa-loop-im.c (struct mem_ref): Use bitmap_head instead
10415 (memory_references): Likewise.
10416 (outermost_indep_loop, mem_ref_alloc, mark_ref_stored,
10417 gather_mem_refs_stmt, record_dep_loop, ref_indep_loop_p_1,
10418 ref_indep_loop_p_2, find_refs_for_sm): Adjust.
10419 (gather_mem_refs_in_loops): Fold into ...
10420 (analyze_memory_references): ... this. Move initialization
10421 to tree_ssa_lim_initialize.
10422 (fill_always_executed_in): Rename to ...
10423 (fill_always_executed_in_1): ... this.
10424 (fill_always_executed_in): Move contains_call computation to
10425 this new function from ...
10426 (tree_ssa_lim_initialize): ... here.
10427 (tree_ssa_lim): Call fill_always_executed_in.
10429 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
10431 * postreload.c (reload_combine): Fix code detecting returns.
10433 2013-03-25 Eric Botcazou <ebotcazou@adacore.com>
10435 * function.c (emit_use_return_register_into_block): On cc0 targets,
10436 do not emit the sequence between cc0 setter and user.
10438 2013-03-25 Kai Tietz <ktietz@redhat.com>
10440 * config/i386/predicates.md (local_symbolic_operand): Interpret
10441 dll-imported symbols as none-local.
10443 2013-03-25 Richard Biener <rguenther@suse.de>
10445 * tree-ssa-loop-im.c (struct depend): Remove.
10446 (struct lim_aux_data): Make depends a vec of gimples.
10447 (free_lim_aux_data): Adjust.
10448 (add_dependency): Likewise.
10449 (set_level): Likewise.
10451 2013-03-25 Richard Biener <rguenther@suse.de>
10453 PR middle-end/56434
10454 * calls.c (expand_call): Use MALLOC_ABI_ALIGNMENT to annotate
10455 the pointer returned by calls with ECF_MALLOC set.
10457 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
10459 * config/i386/mmx.md (mov<mode>): Add ?!Ym,r and r,?!Ym alternatives.
10461 2013-03-24 Uros Bizjak <ubizjak@gmail.com>
10463 * config/i386/mmx.md (mov<mode>): Merge with movv2sf expander
10464 using MMXMODE mode iterator.
10465 (*move<mode>_internal): Merge with *movv2sf_internal and
10466 *movv2sf_internal_rex64 using MMXMODE mode iterator.
10468 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
10470 * gcse.c (oprs_unchanged_p): Respect flag_gcse_lm.
10471 (record_last_mem_set_info): Likewise.
10473 * df-core.c (rest_of_handle_df_initialize): Use XCNEWVEC instead
10474 of XNEWVEC followed by memset.
10475 (df_worklist_dataflow): Use XNEWVEC instead of xmalloc with a cast.
10477 2013-03-23 Steven Bosscher <steven@gcc.gnu.org>
10479 * config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
10480 config/epiphany/epiphany.c, config/frv/frv.c, config/ia64/ia64.c,
10481 config/iq2000/iq2000.c, config/mcore/mcore.c, config/mep/mep.c,
10482 config/mmix/mmix.c, config/pa/pa.c, config/rs6000/rs6000.c,
10483 config/s390/s390.c, config/sparc/sparc.c, config/spu/spu.c,
10484 config/stormy16/stormy16.c, config/v850/v850.c, config/xtensa/xtensa.c,
10485 dwarf2out.c, hw-doloop.c, resource.c, rtl.h : Where applicable, use
10486 the predicates NOTE_P, NONJUMP_INSN_P, JUMP_P, CALL_P, LABEL_P, and
10487 BARRIER_P instead of GET_CODE.
10489 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10491 * config/sparc/sparc.c (sparc_emit_probe_stack_range): Fix small
10492 inaccuracy in the probing code.
10494 * config/sparc/sparc.md (ctrapsi4): Add predicate for operand #3.
10495 (ctrapdi4): Likewise.
10497 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10499 * calls.c (expand_call): Add missing guard to code handling return
10500 of non-BLKmode structures in MSB.
10501 * function.c (expand_function_end): Likewise.
10503 2013-03-23 Eric Botcazou <ebotcazou@adacore.com>
10505 * combine.c (try_combine): Adjust comment. Do not add the set of
10506 insn #0 if the destination indirectly is set or dies in insn #2.
10507 Tidy up code to distribute a new note.
10509 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10511 * config/i386/i386.md (*movdi_internal): Set prefix_rex attribute
10512 also for alternatives 16 and 17.
10514 2013-03-22 Uros Bizjak <ubizjak@gmail.com>
10516 * config/i386/sse.md (*mov<mode>_internal): Merge with
10517 *mov<mode>_internal_rex64. Use x64 and nox64 isa attributes.
10518 Emit insn template depending on type attribute. Use
10519 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10520 movd instead of movq mnemonic for interunit moves. Rewrite mode
10521 attribute calculation. Remove unit attribute calculation.
10522 Set prefix attribute to maybe_vex for sselog1 and ssemov types.
10523 Set prefix_data16 attribute for DImode ssemov types.
10524 Use Ym instead of y for SSE-MMX conversion alternatives.
10525 Reorder operand constraints.
10527 2013-03-22 Steven Bosscher <steven@gcc.gnu.org>
10529 * df.h (df_insn_delete): Adjust prototype.
10530 * emit-rtl.c (remove_insn): Pass a basic block to df_insn_delete
10531 and let it decide whether mark the basic block dirty.
10532 (set_insn_deleted): Only pass INSN_P insns to df_insn_delete.
10533 * df-scan.c (df_insn_info_delete): New helper function, split
10534 off from df_insn_delete.
10535 (df_scan_free_bb_info): Use it.
10536 (df_insn_rescan, df_insn_rescan_all, df_process_deferred_rescans):
10538 (df_insn_delete): Likewise. Take insn rtx as argument. Verify
10539 that the insn is actually an insn and it has a non-NULL basic block.
10540 Do not mark basic block dirty if only deleting a DEBUG_INSN.
10542 2013-03-22 Richard Biener <rguenther@suse.de>
10544 * tree-ssa-loop-im.c (struct mem_ref): Remove indep_ref and
10546 (mem_ref_alloc): Do not allocate them.
10547 (refs_independent_p): Do not query or maintain a cache.
10549 2013-03-22 Richard Biener <rguenther@suse.de>
10551 * tree-ssa-loop-im.c (memory_references): Drop all_refs_in_loop.
10552 (gather_mem_refs_in_loops): Do not compute it.
10553 (analyze_memory_references): Do not allocate it.
10554 (tree_ssa_lim_finalize): Do not free it.
10555 (for_all_locs_in_loop): Do not query all_refs_in_loop.
10557 2013-03-22 Richard Biener <rguenther@suse.de>
10559 * is-a.h (as_a): Use gcc_checking_assert.
10561 2013-03-22 Ian Bolton <ian.bolton@arm.com>
10563 * config/aarch64/aarch64.c (aarch64_print_operand): New
10564 format specifier for printing a constant in hex.
10565 * config/aarch64/aarch64.md (insv_imm<mode>): Use the X
10566 format specifier for printing second operand.
10568 2013-03-22 Richard Biener <rguenther@suse.de>
10570 * tree-ssa-loop-im.c (memory_references): Add refs_stored_in_loop
10572 (gather_mem_refs_in_loops): Perform store accumulation here.
10573 (create_vop_ref_mapping_loop): Remove.
10574 (create_vop_ref_mapping): Likewise.
10575 (analyze_memory_references): Initialize refs_stored_in_loop.
10576 (LOOP_DEP_BIT): New define to map to bits in (in)dep_loop bitmaps.
10577 (record_indep_loop): Remove.
10578 (record_dep_loop): New function.
10579 (ref_indep_loop_p_1): Adjust to only walk over references
10580 in the loop, not its subloops.
10581 (ref_indep_loop_p): Rename to ...
10582 (ref_indep_loop_p_2): ... this and recurse over the loop tree,
10583 maintaining a more fine-grained cache.
10584 (ref_indep_loop_p): Wrap ref_indep_loop_p_2.
10585 (tree_ssa_lim_finalize): Free refs_stored_in_loop.
10587 2013-03-22 Richard Biener <rguenther@suse.de>
10589 * tree-ssa-loop-im.c (struct mem_ref_locs): Remove.
10590 (struct mem_ref): Make accesses_in_loop a vec of a vec of
10591 aggregate mem_ref_loc.
10592 (free_mem_ref_locs): Inline into ...
10593 (memref_free): ... this and adjust.
10594 (mem_ref_alloc): Adjust.
10595 (mem_ref_locs_alloc): Remove.
10596 (record_mem_ref_loc): Adjust.
10597 (get_all_locs_in_loop): Rewrite into ...
10598 (for_all_locs_in_loop): ... this iterator.
10599 (rewrite_mem_ref_loc): New functor.
10600 (rewrite_mem_refs): Use for_all_locs_in_loop.
10601 (sm_set_flag_if_changed): New functor.
10602 (execute_sm_if_changed_flag_set): Use for_all_locs_in_loop.
10603 (ref_always_accessed): New functor.
10604 (ref_always_accessed_p): Use for_all_locs_in_loop.
10606 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10608 * tree-pass.h (PROP_gimple_lvec): New.
10609 * passes.c (dump_properties): Handle PROP_gimple_lvec.
10610 (init_optimization_passes): Move pass_lower_vector.
10611 * tree-vect-generic.c (gate_expand_vector_operations_ssa): Test
10613 (pass_lower_vector): Provide PROP_gimple_lvec.
10614 (pass_lower_vector_ssa): Likewise.
10615 * cfgexpand.c (pass_expand): Require PROP_gimple_lvec.
10617 2013-03-21 Mark Wielaard <mjw@redhat.com>
10619 * dwarf2out.c (size_of_aranges): Skip DECL_IGNORED_P functions.
10621 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10623 * config/i386/i386.md (*movdi_internal): Disparage slightly
10624 all MMX moves to/from memory. Use Yi instead of x for SSE-MMX
10625 conversion alternatives.
10627 2013-03-21 Jakub Jelinek <jakub@redhat.com>
10629 PR middle-end/48087
10630 * diagnostic.def (DK_WERROR): New kind.
10631 * diagnostic.h (werrorcount): Define.
10632 * diagnostic.c (diagnostic_report_diagnostic): For DK_WARNING
10633 promoted to DK_ERROR, increment DK_WERROR counter instead of
10635 * toplev.c (toplev_main): Call print_ignored_options even if
10636 just werrorcount is non-zero. Exit with FATAL_EXIT_CODE
10637 even if just werrorcount is non-zero.
10640 * dwarf2out.c (tree_add_const_value_attribute): Call ggc_free (array)
10642 (resolve_one_addr): Fail if referenced STRING_CST hasn't been written.
10643 (string_cst_pool_decl): New function.
10644 (optimize_one_addr_into_implicit_ptr): New function.
10645 (resolve_addr_in_expr): Optimize DWARF location expression
10646 DW_OP_addr DW_OP_stack_value where DW_OP_addr refers to some variable
10647 which doesn't live in memory, but has DW_AT_location or
10648 DW_AT_const_value, or refers to a string literal, into
10649 DW_OP_GNU_implicit_pointer.
10650 (optimize_location_into_implicit_ptr): New function.
10651 (resolve_addr): If removing DW_AT_location of a variable because
10652 it was DW_OP_addr of address of the variable, but the variable doesn't
10653 live in memory, try to emit const value attribute for the initializer.
10655 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10657 * tree.h (VECTOR_TYPE_P): New macro.
10658 (VECTOR_INTEGER_TYPE_P, VECTOR_FLOAT_TYPE_P, FLOAT_TYPE_P,
10659 TYPE_MODE): Use it.
10660 * fold-const.c (fold_cond_expr_with_comparison): Use build_zero_cst.
10661 VEC_COND_EXPR cannot be lvalues.
10662 (fold_ternary_loc) <VEC_COND_EXPR>: Merge with the COND_EXPR case.
10664 2013-03-21 Marc Glisse <marc.glisse@inria.fr>
10666 * simplify-rtx.c (simplify_binary_operation_1) <VEC_CONCAT>:
10667 Restrict the transformation to equal modes.
10669 2013-03-21 Richard Biener <rguenther@suse.de>
10671 PR tree-optimization/39326
10672 * tree-ssa-loop-im.c (UNANALYZABLE_MEM_ID): New define.
10673 (MEM_ANALYZABLE): Adjust.
10674 (record_mem_ref_loc): Move bitmap ops ...
10675 (gather_mem_refs_stmt): ... here. Use the shared mem-ref for
10676 unanalyzable refs, do not record locations for it.
10677 (analyze_memory_references): Allocate ref zero as shared
10679 (refs_independent_p): Do not test for unanalyzed mems here.
10680 (ref_indep_loop_p_1): Special-case disambiguation against
10681 the unanalyzed ref.
10682 (ref_indep_loop_p): Assert we are not queried for the unanalyzed mem.
10684 2013-03-21 Christophe Lyon <christophe.lyon@linaro.org>
10686 * config/arm/arm-protos.h (tune_params): Add
10687 prefer_neon_for_64bits field.
10688 * config/arm/arm.c (prefer_neon_for_64bits): New variable.
10689 (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
10690 (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
10691 (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
10692 (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
10693 (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
10694 (arm_option_override): Handle -mneon-for-64bits new option.
10695 * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
10696 (prefer_neon_for_64bits): Declare new variable.
10697 * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
10698 avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and nota8.
10699 (arch_enabled): Handle new arch types. Remove support for onlya8
10701 (one_cmpldi2): Use new arch names.
10702 (zero_extend<mode>di2, extend<mode>di2): Ditto.
10703 * config/arm/arm.opt (mneon-for-64bits): Add option.
10704 * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
10705 (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
10706 neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
10708 * doc/invoke.texi (-mneon-for-64bits): Document.
10710 2013-03-21 Richard Biener <rguenther@suse.de>
10712 PR tree-optimization/39326
10713 * tree-ssa-loop-im.c (bb_loop_postorder): New global static.
10714 (sort_bbs_in_loop_postorder_cmp): New function.
10715 (gather_mem_refs_in_loops): Assign mem-ref IDs in loop postorder.
10717 2013-03-21 Richard Biener <rguenther@suse.de>
10719 * tree-vect-data-refs.c (vect_update_interleaving_chain): Remove.
10720 (vect_insert_into_interleaving_chain): Likewise.
10721 (vect_drs_dependent_in_basic_block): Inline ...
10722 (vect_slp_analyze_data_ref_dependence): ... here. New function,
10724 (vect_analyze_data_ref_dependence): ... here. Simplify.
10725 (vect_check_interleaving): Simplify.
10726 (vect_analyze_data_ref_dependences): Likewise. Split out ...
10727 (vect_slp_analyze_data_ref_dependences): ... this new function.
10728 (dr_group_sort_cmp): New function.
10729 (vect_analyze_data_ref_accesses): Compute data-reference groups
10730 here instead of in vect_analyze_data_ref_dependence. Use
10731 a more efficient algorithm.
10732 * tree-vect-slp.c (vect_slp_analyze_bb_1): Use
10733 vect_slp_analyze_data_ref_dependences. Call
10734 vect_analyze_data_ref_accesses earlier.
10735 * tree-vect-loop.c (vect_analyze_loop_2): Likewise.
10736 * tree-vectorizer.h (vect_analyze_data_ref_dependences): Adjust.
10737 (vect_slp_analyze_data_ref_dependences): New prototype.
10739 2013-03-21 Richard Biener <rguenther@suse.de>
10741 * tree-ssa-loop-im.c (can_sm_ref_p): Do not test whether
10742 ref is stored in the loop.
10743 (find_refs_for_sm): Walk only over all stores.
10744 (store_motion_loop): Allocate from lim_bitmap_obstack.
10745 (store_motion): Likewise.
10747 2013-03-21 Richard Biener <rguenther@suse.de>
10749 * tree-vect-loop-manip.c (slpeel_tree_peel_loop_to_edge):
10750 Update virtual SSA form.
10752 2013-03-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10754 * configure.ac (gcc_cv_ld_eh_frame_ciev3): New test.
10755 * configure: Regenerate.
10756 * config.in: Regenerate.
10757 * config/sol2.c (solaris_override_options): Only enforce DWARF 2
10758 if !HAVE_LD_EH_FRAME_CIEV3.
10760 2013-03-21 Richard Biener <rguenther@suse.de>
10762 * tree-cfg.c (verify_expr_no_block): New function.
10763 (verify_expr_location_1): Verify that neither DECL_DEBUG_EXPR
10764 nor DECL_VALUE_EXPR have locations with associated blocks.
10765 * tree-ssa-live.c (clear_unused_block_pointer_1): Remove.
10766 (clear_unused_block_pointer): Remove code dealing with
10767 blocks in DECL_DEBUG_EXPR locations.
10769 2013-03-21 Richard Biener <rguenther@suse.de>
10771 * tree.h (DECL_DEBUG_EXPR_IS_FROM): Rename to ...
10772 (DECL_HAS_DEBUG_EXPR_P): ... this. Guard properly.
10773 * tree.c (copy_node_stat): Do not copy DECL_HAS_DEBUG_EXPR_P.
10774 * dwarf2out.c (add_var_loc_to_decl): Use DECL_HAS_DEBUG_EXPR_P
10775 instead of DECL_DEBUG_EXPR_IS_FROM.
10776 * gimplify.c (gimplify_modify_expr): Likewise.
10777 * tree-cfg.c (verify_expr_location_1): Likewise.
10778 * tree-complex.c (create_one_component_var): Likewise.
10779 * tree-sra.c (create_access_replacement): Likewise.
10780 * tree-ssa-live.c (clear_unused_block_pointer_1): Likewise.
10781 (clear_unused_block_pointer): Likewise.
10782 * tree-streamer-in.c (unpack_ts_decl_common_value_fields): Likewise.
10783 * tree-streamer-out.c (pack_ts_decl_common_value_fields): Likewise.
10784 * var-tracking.c (var_debug_decl): Likewise.
10785 (track_expr_p): Likewise.
10786 * tree-inline.c (add_local_variables): Likewise. Set
10787 DECL_HAS_DEBUG_EXPR_P after copying it.
10788 * tree-diagnostic.c (default_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
10789 instead of DECL_DEBUG_EXPR_IS_FROM. Guard properly.
10791 2013-03-21 Uros Bizjak <ubizjak@gmail.com>
10794 * configure.ac (HAVE_AS_IX86_INTERUNIT_MOVQ): New test.
10795 * configure: Regenerate.
10796 * config.in: Regenerate.
10797 * config/i386/i386.md (*movdf_internal): Use
10798 HAVE_AS_IX86_INTERUNIT_MOVQ to handle broken assemblers that require
10799 movd instead of movq mnemonic for interunit moves.
10800 (*movdi_internal): Ditto.
10802 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10804 * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
10805 (abd<mode>_3): New pattern.
10806 (aba<mode>_3): New pattern.
10807 (fabd<mode>_3): New pattern.
10809 2013-03-21 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
10811 * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
10812 * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
10813 occurrence of REGISTER_PREFIX as its empty string.
10815 2013-03-20 Jeff Law <law@redhat.com>
10817 * tree-ssa-dom.c (record_equivalences_from_incoming_edge): Record
10818 addititional equivalences for equality comparisons between an SSA_NAME
10819 and a constant where the SSA_NAME was set from a widening conversion.
10821 2013-03-20 Walter Lee <walt@tilera.com>
10823 * config/tilegx/sync.md (atomic_test_and_set): New pattern.
10825 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10827 * config/i386/i386.md (*movoi_internal_avx): Emit insn template
10828 depending on type attribute.
10829 (*movti_internal): Ditto.
10830 (*movtf_internal): Ditto.
10831 (*movxf_internal): Ditto.
10832 (*movdf_internal): Ditto.
10833 (*movsf_internal): Ditto.
10835 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
10837 * config/i386/i386.md (*movti_internal): Set prefix attribute to
10838 maybe_vex for sselog1 and ssemov types.
10839 (*movdi_internal): Reorder operand constraints.
10840 (*movsi_internal): Ditto. Set prefix attribute to
10841 maybe_vex for sselog1 and ssemov types.
10842 (*movtf_internal): Set prefix attribute to maybe_vex
10843 for sselog1 and ssemov types.
10844 (*movdf_internal): Ditto. Set prefix_data16 attribute for
10845 DImode ssemov types. Reorder operand constraints.
10846 (*movsf_internal): Set type of alternatives 3,4 to imov. Set prefix
10847 attribute to maybe_vex for sselog1 and ssemov types. Set prefix_data16
10848 attribute for SImode ssemov types. Reorder operand constraints.
10850 2013-03-20 Martin Jambor <mjambor@suse.cz>
10852 * params.def (PARAM_IPA_CP_ARRAY_INDEX_HINT_BONUS): New parameter.
10853 * ipa-cp.c (hint_time_bonus): Add abonus for known array indices.
10855 2013-03-20 Pat Haugen <pthaugen@us.ibm.com>
10857 * config/rs6000/predicates.md (indexed_address, update_address_mem
10858 update_indexed_address_mem): New predicates.
10859 * config/rs6000/vsx.md (vsx_extract_<mode>_zero): Set correct "type"
10860 attribute for load/store instructions.
10861 * config/rs6000/dfp.md (movsd_store): Likewise.
10862 (movsd_load): Likewise.
10863 * config/rs6000/rs6000.md (zero_extend<mode>di2_internal1): Likewise.
10864 (unnamed HI->DI extend define_insn): Likewise.
10865 (unnamed SI->DI extend define_insn): Likewise.
10866 (unnamed QI->SI extend define_insn): Likewise.
10867 (unnamed QI->HI extend define_insn): Likewise.
10868 (unnamed HI->SI extend define_insn): Likewise.
10869 (unnamed HI->SI extend define_insn): Likewise.
10870 (extendsfdf2_fpr): Likewise.
10871 (movsi_internal1): Likewise.
10872 (movsi_internal1_single): Likewise.
10873 (movhi_internal): Likewise.
10874 (movqi_internal): Likewise.
10875 (movcc_internal1): Correct mnemonic for stw insn. Set correct "type"
10876 attribute for load/store instructions.
10877 (mov<mode>_hardfloat): Set correct "type" attribute for load/store
10879 (mov<mode>_softfloat): Likewise.
10880 (mov<mode>_hardfloat32): Likewise.
10881 (mov<mode>_hardfloat64): Likewise.
10882 (mov<mode>_softfloat64): Likewise.
10883 (movdi_internal32): Likewise.
10884 (movdi_internal64): Likewise.
10885 (probe_stack_<mode>): Likewise.
10887 2013-03-20 Michael Meissner <meissner@linux.vnet.ibm.com>
10889 * config/rs6000/vector.md (VEC_R): Add 32-bit integer, binary
10890 floating point, and decimal floating point to reload iterator.
10892 * config/rs6000/constraints.md (wl constraint): New constraints to
10893 return FLOAT_REGS if certain options are used to reduce the number
10894 of separate patterns that exist in the file.
10895 (wx constraint): Likewise.
10896 (wz constraint): Likewise.
10898 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10899 -mdebug=reg, print wg, wl, wx, and wz constraints.
10900 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10901 Initialize the reload functions for 64-bit binary/decimal floating
10903 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10904 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10905 create the buffer on the stack to overcome not having a 32-bit
10907 (rs6000_emit_move): Likewise.
10908 (rs6000_secondary_memory_needed_rtx): Likewise.
10909 (rs6000_alloc_sdmode_stack_slot): Likewise.
10910 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10911 via xxlxor, just like DFmode 0.0.
10913 * config/rs6000/rs6000.h (TARGET_NO_SDMODE_STACK): New macro,
10914 define as 1 if we are running on a power7 or newer.
10915 (enum r6000_reg_class_enum): Add new constraints.
10917 * config/rs6000/dfp.md (movsd): Delete, combine with binary
10918 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10919 with other moves by using conditional constraits (wg). Use LFIWZX
10920 and STFIWX for loading SDmode on power7. Use xxlxor to create 0.0f.
10921 (movsd splitter): Likewise.
10922 (movsd_hardfloat): Likewise.
10923 (movsd_softfloat): Likewise.
10925 * config/rs6000/rs6000.md (FMOVE32): New iterators to combine
10926 binary and decimal floating point moves.
10927 (fmove_ok): New attributes to combine binary and decimal floating
10928 point moves, and to combine power6x (mfpgpr) moves along normal
10930 (real_value_to_target): Likewise.
10931 (f32_lr): Likewise.
10932 (f32_lm): Likewise.
10933 (f32_li): Likewise.
10934 (f32_sr): Likewise.
10935 (f32_sm): Likewise.
10936 (f32_si): Likewise.
10937 (movsf): Combine binary and decimal floating point moves. Combine
10938 power6x (mfpgpr) moves with other moves by using conditional
10939 constraits (wg). Use LFIWZX and STFIWX for loading SDmode on power7.
10940 (mov<mode> for SFmode/SDmode); Likewise.
10941 (SFmode/SDmode splitters): Likewise.
10942 (movsf_hardfloat): Likewise.
10943 (mov<mode>_hardfloat for SFmode/SDmode): Likewise.
10944 (movsf_softfloat): Likewise.
10945 (mov<mode>_softfloat for SFmode/SDmode): Likewise.
10947 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wl,
10948 wx and wz constraints.
10950 * config/rs6000/constraints.md (wg constraint): New constraint to
10951 return FLOAT_REGS if -mmfpgpr (power6x) was used.
10953 * config/rs6000/rs6000.h (enum r6000_reg_class_enum): Add wg
10956 * config/rs6000/rs6000.c (rs6000_debug_reg_global): If
10957 -mdebug=reg, print wg, wl, wx, and wz constraints.
10958 (rs6000_init_hard_regno_mode_ok): Initialize new constraints.
10959 Initialize the reload functions for 64-bit binary/decimal floating
10961 (reg_offset_addressing_ok_p): If we are on a power7 or later, use
10962 LFIWZX and STFIWX to load/store 32-bit decimal types, and don't
10963 create the buffer on the stack to overcome not having a 32-bit
10965 (rs6000_emit_move): Likewise.
10966 (rs6000_secondary_memory_needed_rtx): Likewise.
10967 (rs6000_alloc_sdmode_stack_slot): Likewise.
10968 (rs6000_preferred_reload_class): On VSX, we can create SFmode 0.0f
10969 via xxlxor, just like DFmode 0.0.
10971 * config/rs6000/dfp.md (movdd): Delete, combine with binary
10972 floating point moves in rs6000.md. Combine power6x (mfpgpr) moves
10973 with other moves by using conditional constraits (wg). Use LFIWZX
10974 and STFIWX for loading SDmode on power7.
10975 (movdd splitters): Likewise.
10976 (movdd_hardfloat32): Likewise.
10977 (movdd_softfloat32): Likewise.
10978 (movdd_hardfloat64_mfpgpr): Likewise.
10979 (movdd_hardfloat64): Likewise.
10980 (movdd_softfloat64): Likewise.
10982 * config/rs6000/rs6000.md (FMOVE64): New iterators to combine
10983 64-bit binary and decimal floating point moves.
10984 (FMOVE64X): Likewise.
10985 (movdf): Combine 64-bit binary and decimal floating point moves.
10986 Combine power6x (mfpgpr) moves with other moves by using
10987 conditional constraits (wg).
10988 (mov<mode> for DFmode/DDmode): Likewise.
10989 (DFmode/DDmode splitters): Likewise.
10990 (movdf_hardfloat32): Likewise.
10991 (mov<mode>_hardfloat32 for DFmode/DDmode): Likewise.
10992 (movdf_softfloat32): Likewise.
10993 (movdf_hardfloat64_mfpgpr): Likewise.
10994 (movdf_hardfloat64): Likewise.
10995 (mov<mode>_hardfloat64 for DFmode/DDmode): Likewise.
10996 (movdf_softfloat64): Likewise.
10997 (mov<mode>_softfloat64 for DFmode/DDmode): Likewise.
10998 (reload_<mode>_load): Move to later in the file so they aren't in
10999 the middle of the floating point move insns.
11000 (reload_<mode>_store): Likewise.
11002 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wg
11005 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print out wg
11006 constraint if -mdebug=reg.
11007 (rs6000_initi_hard_regno_mode_ok): Enable wg constraint if -mfpgpr.
11008 Enable using dd reload support if needed.
11010 * config/rs6000/dfp.md (movtd): Delete, combine with 128-bit
11011 binary and decimal floating point moves in rs6000.md.
11012 (movtd_internal): Likewise.
11014 * config/rs6000/rs6000.md (FMOVE128): Combine 128-bit binary and
11015 decimal floating point moves.
11017 (movtf_internal): Likewise.
11018 (mov<mode>_internal, TDmode/TFmode): Likewise.
11019 (movtf_softfloat): Likewise.
11020 (mov<mode>_softfloat, TDmode/TFmode): Likewise.
11022 * config/rs6000/rs6000.md (movdi_mfpgpr): Delete, combine with
11023 movdi_internal64, using wg constraint for move direct operations.
11024 (movdi_internal64): Likewise.
11026 * config/rs6000/rs6000.c (rs6000_debug_reg_global): Print
11027 MODES_TIEABLE_P for selected modes. Print the numerical value of
11028 the various virtual registers. Use GPR/FPR first/last values,
11029 instead of hard coding the register numbers. Print which modes
11030 have reload functions registered.
11031 (rs6000_option_override_internal): If -mdebug=reg, trace the options
11032 settings before/after setting cpu, target and subtarget settings.
11033 (rs6000_secondary_reload_trace): Improve the RTL dump for -mdebug=addr
11034 and for secondary reload failures in rs6000_secondary_reload_inner.
11035 (rs6000_secondary_reload_fail): Likewise.
11036 (rs6000_secondary_reload_inner): Likewise.
11038 * config/rs6000/rs6000.md (FIRST_GPR_REGNO): Add convenience
11039 macros for first/last GPR and FPR registers.
11040 (LAST_GPR_REGNO): Likewise.
11041 (FIRST_FPR_REGNO): Likewise.
11042 (LAST_FPR_REGNO): Likewise.
11044 * config/rs6000/vector.md (mul<mode>3): Use the combined macro
11045 VECTOR_UNIT_ALTIVEC_OR_VSX_P instead of separate calls to
11046 VECTOR_UNIT_ALTIVEC_P and VECTOR_UNIT_VSX_P.
11047 (vcond<mode><mode>): Likewise.
11048 (vcondu<mode><mode>): Likewise.
11049 (vector_gtu<mode>): Likewise.
11050 (vector_gte<mode>): Likewise.
11051 (xor<mode>3): Don't allow logical operations on TImode in 32-bit
11052 to prevent the compiler from converting DImode operations to TImode.
11053 (ior<mode>3): Likewise.
11054 (and<mode>3): Likewise.
11055 (one_cmpl<mode>2): Likewise.
11056 (nor<mode>3): Likewise.
11057 (andc<mode>3): Likewise.
11059 * config/rs6000/constraints.md (wt constraint): New constraint
11060 that returns VSX_REGS if TImode is allowed in VSX registers.
11062 * config/rs6000/predicates.md (easy_fp_constant): 0.0f is an easy
11063 constant under VSX.
11065 * config/rs6000/rs6000-modes.def (PTImode): Define, PTImode is
11066 similar to TImode, but it is restricted to being in the GPRs.
11068 * config/rs6000/rs6000.opt (-mvsx-timode): New switch to allow
11069 TImode to occupy a single VSX register.
11071 * config/rs6000/rs6000-cpus.def (ISA_2_6_MASKS_SERVER): Default to
11072 -mvsx-timode for power7/power8.
11073 (power7 cpu): Likewise.
11074 (power8 cpu): Likewise.
11076 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Make
11077 sure that TFmode/TDmode take up two registers if they are ever
11078 allowed in the upper VSX registers.
11079 (rs6000_hard_regno_mode_ok): If -mvsx-timode, allow TImode in VSX
11081 (rs6000_init_hard_regno_mode_ok): Likewise.
11082 (rs6000_debug_reg_global): Add debugging for PTImode and wt
11083 constraint. Print if LRA is turned on.
11084 (rs6000_option_override_internal): Give an error if -mvsx-timode
11085 and VSX is not enabled.
11086 (invalid_e500_subreg): Handle PTImode, restricting it to GPRs. If
11087 -mvsx-timode, restrict TImode to reg+reg addressing, and PTImode
11088 to reg+offset addressing. Use PTImode when checking offset
11089 addresses for validity.
11090 (reg_offset_addressing_ok_p): Likewise.
11091 (rs6000_legitimate_offset_address_p): Likewise.
11092 (rs6000_legitimize_address): Likewise.
11093 (rs6000_legitimize_reload_address): Likewise.
11094 (rs6000_legitimate_address_p): Likewise.
11095 (rs6000_eliminate_indexed_memrefs): Likewise.
11096 (rs6000_emit_move): Likewise.
11097 (rs6000_secondary_reload): Likewise.
11098 (rs6000_secondary_reload_inner): Handle PTImode. Allow 64-bit
11099 reloads to fpr registers to continue to use reg+offset addressing,
11100 but 64-bit reloads to altivec registers need reg+reg addressing.
11101 Drop test for PRE_MODIFY, since VSX loads/stores no longer support
11102 it. Treat LO_SUM like a PLUS operation.
11103 (rs6000_secondary_reload_class): If type is 64-bit, prefer to use
11104 FLOAT_REGS instead of VSX_RGS to allow use of reg+offset addressing.
11105 (rs6000_cannot_change_mode_class): Do not allow TImode in VSX
11106 registers to share a register with a smaller sized type, since VSX
11107 puts scalars in the upper 64-bits.
11108 (print_operand): Add support for PTImode.
11109 (rs6000_register_move_cost): Use VECTOR_MEM_VSX_P instead of
11110 VECTOR_UNIT_VSX_P to catch types that can be loaded in VSX
11111 registers, but don't have arithmetic support.
11112 (rs6000_memory_move_cost): Add test for VSX.
11113 (rs6000_opt_masks): Add -mvsx-timode.
11115 * config/rs6000/vsx.md (VSm): Change to use 64-bit aligned moves
11118 (VSr): Use wt constraint for TImode.
11119 (VSv): Drop TImode support.
11120 (vsx_movti): Delete, replace with versions for 32-bit and 64-bit.
11121 (vsx_movti_64bit): Likewise.
11122 (vsx_movti_32bit): Likewise.
11123 (vec_store_<mode>): Use VSX iterator instead of vector iterator.
11124 (vsx_and<mode>3): Delete use of '?' constraint on inputs, just put
11125 one '?' on the appropriate output constraint. Do not allow TImode
11126 logical operations on 32-bit systems.
11127 (vsx_ior<mode>3): Likewise.
11128 (vsx_xor<mode>3): Likewise.
11129 (vsx_one_cmpl<mode>2): Likewise.
11130 (vsx_nor<mode>3): Likewise.
11131 (vsx_andc<mode>3): Likewise.
11132 (vsx_concat_<mode>): Likewise.
11133 (vsx_xxpermdi_<mode>): Fix thinko for non V2DF/V2DI modes.
11135 * config/rs6000/rs6000.h (MASK_VSX_TIMODE): Map from
11136 OPTION_MASK_VSX_TIMODE.
11137 (enum rs6000_reg_class_enum): Add RS6000_CONSTRAINT_wt.
11138 (STACK_SAVEAREA_MODE): Use PTImode instead of TImode.
11140 * config/rs6000/rs6000.md (INT mode attribute): Add PTImode.
11141 (TI2 iterator): New iterator for TImode, PTImode.
11142 (wd mode attribute): Add values for vector types.
11143 (movti_string): Replace TI move operations with operations for TImode
11144 and PTImode. Add support for TImode being allowed in VSX registers.
11145 (mov<mode>_string, TImode/PTImode): Likewise.
11146 (movti_ppc64): Likewise.
11147 (mov<mode>_ppc64, TImode/PTImode): Likewise.
11148 (TI mode splitters): Likewise.
11150 * doc/md.texi (PowerPC and IBM RS6000 constraints): Document wt
11153 2013-03-20 Marc Glisse <marc.glisse@inria.fr>
11155 PR tree-optimization/56355
11156 * fold-const.c (tree_binary_nonnegative_warnv_p) <MULT_EXPR>:
11157 Also handle integers with undefined overflow.
11159 2013-03-20 Catherine Moore <clm@codesourcery.com>
11160 Maciej W. Rozycki <macro@codesourcery.com>
11161 Tom de Vries <tom@codesourcery.com>
11162 Nathan Sidwell <nathan@codesourcery.com>
11163 Iain Sandoe <iain@codesourcery.com>
11164 Nathan Froyd <froydnj@codesourcery.com>
11165 Chao-ying Fu <fu@mips.com>
11167 * doc/extend.texi: (micromips, nomicromips, nocompression):
11168 Document new function attributes.
11169 * doc/invoke.texi (minterlink-compressed, mmicromips,
11170 m14k, m14ke, m14kec): Document new options.
11171 (minterlink-mips16): Update documentation.
11172 * doc/md.texi (ZC, ZD): Document new constraints.
11173 * configure.ac (gcc_cv_as_micromips): Check if linker
11174 supports the .set micromips directive.
11175 * configure: Regenerate.
11176 * config.in: Regenerate.
11177 * config/mips/mips-tables.opt: Regenerate.
11178 * config/mips/micromips.md: New file.
11179 * constraints.md (ZC, ZD): New constraints.
11180 * config/mips/predicates.md (movep_src_register): New predicate.
11181 (movep_src_operand): New predicate.
11182 (non_volatile_mem_operand): New predicate.
11183 * config/mips/mips.md (multimem): New type.
11184 (length): Differentiate between 17-bit and 18-bit branch offsets.
11185 (MOVEP1, MOVEP2): New mode iterator.
11186 (mov_<load>l): Use ZC constraint.
11187 (mov_<load>r): Likewise.
11188 (mov_<store>l): Likewise.
11189 (mov_<store>r): Likewise.
11190 (*branch_equality<mode>_inverted): Add microMIPS support.
11191 (*branch_equality<mode>): Likewise.
11192 (*jump_absolute): Likewise.
11193 (indirect_jump_<mode>): Likewise.
11194 (tablejump_<mode>): Likewise.
11195 (<optab>_internal): Likewise.
11196 (sibcall_internal): Likewise.
11197 (sibcall_value_internal): Likewise.
11198 (prefetch): Use constraint ZD.
11199 * config/mips/mips.opt (minterlink-compressed): New option.
11200 (minterlink-mips16): Now an alias for minterlink-compressed.
11201 (mmicromips): New option.
11202 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
11203 (compare_and_swap_12): Likewise.
11204 (sync_add<mode>): Likewise.
11205 (sync_<optab>_12): Likewise.
11206 (sync_old_<optab>_12): Likewise.
11207 (sync_new_<optab>_12): Likewise.
11208 (sync_nand_12): Likewise.
11209 (sync_old_nand_12): Likewise.
11210 (sync_new_nand_12): Likewise.
11211 (sync_sub<mode>): Likewise.
11212 (sync_old_add<mode>): Likewise.
11213 (sync_old_sub<mode>): Likewise.
11214 (sync_new_add<mode>): Likewise.
11215 (sync_new_sub<mode>): Likewise.
11216 (sync_<optab><mode>): Likewise.
11217 (sync_old_<optab><mode>): Likewise.
11218 (sync_new_<optab><mode>): Likewise.
11219 (sync_nand<mode>): Likewise.
11220 (sync_old_nand<mode>): Likewise.
11221 (sync_new_nand<mode>): Likewise.
11222 (sync_lock_test_and_set<mode>): Likewise.
11223 (test_and_set_12): Likewise.
11224 (atomic_compare_and_swap<mode>): Likewise.
11225 (atomic_exchange<mode>_llsc): Likewise.
11226 (atomic_fetch_add<mode>_llsc): Likewise.
11227 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
11228 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
11229 (umips_save_restore_pattern_p): Likewise.
11230 (umips_load_store_pair_p): Likewise.
11231 (umips_output_load_store_pair): Likewise.
11232 (umips_movep_target_p): Likewise.
11233 (umips_12bit_offset_address_p): Likewise.
11234 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
11235 (mips_base_mips16): Rename this...
11236 (mips_base_compression_flags): ...to this. Update all uses.
11237 (mips_attribute_table): Add micromips, nomicromips and nocompression.
11238 (mips_mips16_decl_p): Delete.
11239 (mips_nomips16_decl_p): Delete.
11240 (mips_get_compress_on_flags): New function.
11241 (mips_get_compress_off_flags): New function.
11242 (mips_get_compress_mode): New function.
11243 (mips_get_compress_on_name): New function.
11244 (mips_get_compress_off_name): New function.
11245 (mips_insert_attributes): Support multiple compression types.
11246 (mips_merge_decl_attributes): Likewise.
11247 (umips_12bit_offset_address_p): New function.
11248 (mips_start_function_definition): Emit .set micromips directive.
11249 (mips_call_may_need_jalx_p): New function.
11250 (mips_function_ok_for_sibcall): Add microMIPS support.
11251 (mips_print_operand_punctuation): Support short delay slots and
11253 (umips_swm_mask, umips_swm_encoding): New.
11254 (umips_build_save_restore): New function.
11255 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
11256 (was_mips16_p): Remove.
11257 (old_compression_mode): New.
11258 (mips_set_compression_mode): New function.
11259 (mips_set_current_function): Add microMIPS support.
11260 (mips_option_override): Likewise.
11261 (umips_save_restore_pattern_p): New function.
11262 (umips_output_save_restore): New function.
11263 (umips_load_store_pair_p_1): New function.
11264 (umips_load_store_pair_p): New function.
11265 (umips_output_load_store_pair_1): New function.
11266 (umips_output_load_store_pair): New function.
11267 (umips_movep_target_p) New function.
11268 (mips_prepare_pch_save): Add microMIPS support.
11269 * config/mips/mips.h (TARGET_COMPRESSION): New.
11270 (TARGET_CPU_CPP_BUILTINS): Update macro
11271 to use new compression flags and to support microMIPS.
11272 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
11273 (MIPS_ARCH_FLOAT_SPEC): Likewise.
11274 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
11275 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
11276 (ASM_SPEC): Support mmicromips and mno-micromips.
11277 (M16STORE_REG_P): New macro.
11278 (MIPS_CALL): Support TARGET_MICROMIPS.
11279 (MICROMIPS_J): New macro.
11280 (mips_base_mips16): Rename this...
11281 (mips_base_compression_flags): ...to this.
11282 (UMIPS_12BIT_OFFSET_P): New macro.
11283 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
11284 (MULTILIB_DIRNAMES): Likewise.
11285 2013-03-20 Richard Biener <rguenther@suse.de>
11287 PR tree-optimization/56661
11288 * tree-ssa-sccvn.c (visit_use): Only value-number calls if
11289 the result does not have to be distinct.
11291 2013-03-20 Richard Biener <rguenther@suse.de>
11293 * tree-inline.c (copy_tree_body_r): Sync MEM_REF code with
11296 2013-03-20 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11297 Steven Bosscher <steven@gcc.gnu.org>
11299 PR rtl-optimization/56605
11300 * loop-iv.c (implies_p): Handle equal RTXs and subregs.
11302 2013-03-20 Uros Bizjak <ubizjak@gmail.com>
11305 * config/i386/i386.md (*movdi_internal): Handle broken assemblers
11306 that require movd instead of movq.
11308 2013-03-20 Richard Biener <rguenther@suse.de>
11310 * tree-ssa-structalias.c (struct variable_info): Add pointer
11311 to the first field of an aggregate with sub-vars. Make
11312 this and the pointer to the next subfield its ID.
11313 (vi_next): New function.
11314 (nothing_id, anything_id, readonly_id, escaped_id, nonlocal_id,
11315 storedanything_id, integer_id): Increment by one.
11316 (new_var_info, get_call_vi, lookup_call_clobber_vi,
11317 get_call_clobber_vi): Adjust.
11318 (solution_set_expand): Simplify and speedup.
11319 (solution_set_add): Inline into ...
11320 (set_union_with_increment): ... this. Adjust accordingly.
11321 (do_sd_constraint): Likewise.
11322 (do_ds_constraint): Likewise.
11323 (do_complex_constraint): Simplify.
11324 (build_pred_graph): Adjust.
11325 (solve_graph): Likewise. Simplify and speedup.
11326 (get_constraint_for_ssa_var, get_constraint_for_ptr_offset,
11327 get_constraint_for_component_ref, get_constraint_for_1,
11328 first_vi_for_offset, first_or_preceding_vi_for_offset,
11329 create_function_info_for, create_variable_info_for_1,
11330 create_variable_info_for, intra_create_variable_infos): Adjust.
11331 (init_base_vars): Push NULL for ID zero.
11332 (compute_points_to_sets): Adjust.
11334 2013-03-20 Richard Biener <rguenther@suse.de>
11336 * cfgloop.c (verify_loop_structure): Streamline and avoid
11337 ICEing on corrupt loop tree.
11338 * graph.c (draw_cfg_nodes_for_loop): Avoid ICEing on corrupt
11341 2013-03-20 Richard Biener <rguenther@suse.de>
11343 * tree-vect-loop-manip.c (slpeel_can_duplicate_loop_p): Do not
11344 check whether an SSA update is needed.
11346 2013-03-20 Richard Sandiford <rdsandiford@googlemail.com>
11348 * config/mips/constraints.md (T): Rename to...
11352 * config/mips/mips.md (*movdi_64bit, *movdi_64bit_mips16)
11353 (*mov<mode>_internal, *mov<mode>_mips16): Update accordingly.
11355 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11357 * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
11358 (*subsi3_carryin_uxtw): Likewise.
11360 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11362 * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
11363 (*rorsi3_insn_uxtw): Likewise.
11365 2013-03-19 Ian Bolton <ian.bolton@arm.com>
11367 * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
11368 (*extrsi5_insn_uxtw): Likewise.
11370 2013-03-19 Richard Biener <rguenther@suse.de>
11372 PR tree-optimization/56273
11373 * passes.c (init_optimization_passes): Move second VRP after DOM.
11375 2013-03-19 Uros Bizjak <ubizjak@gmail.com>
11377 * config/i386/i386.md (*movti_internal): Merge from
11378 *movti_internal_rex64 and *movti_internal_sse. Use x64 isa attribute.
11379 (*movdi_internal): Merge with *movdi_internal_rex64. Use x64 and
11380 nox64 isa attributes.
11382 2013-03-18 Richard Biener <rguenther@suse.de>
11384 * tree-ssa-structalias.c (find): Use gcc_checking_assert.
11386 (merge_node_constraints): Likewise.
11387 (build_succ_graph): Likewise.
11388 (valid_graph_edge): Inline into single caller.
11389 (unify_nodes): Likewise. Use bitmap_set_bit return value
11391 (scc_visit): Fix formatting and variable use.
11392 (do_sd_constraint): Use gcc_checking_assert.
11393 (do_ds_constraint): Likewise.
11394 (do_complex_constraint): Likewise.
11395 (condense_visit): Likewise. Cleanup.
11396 (dump_pred_graph): New function.
11397 (perform_var_substitution): Dump the pred-graph before
11398 variable substitution.
11399 (find_equivalent_node): Use gcc_checking_assert.
11400 (rewrite_constraints): Guard checking loop with ENABLE_CHECKING.
11402 2013-03-18 Richard Biener <rguenther@suse.de>
11404 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11405 Remove cond_expr_stmt_list argument and do not gimplify the
11407 (vect_loop_versioning): Adjust.
11408 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
11409 Cleanup to use less temporaries.
11410 (vect_create_data_ref_ptr): Cleanup.
11412 2013-03-18 Jakub Jelinek <jakub@redhat.com>
11414 PR tree-optimization/56635
11415 * fold-const.c (operand_equal_p): For MEM_REF and TARGET_MEM_REF,
11416 require types_compatible_p types.
11418 2013-03-18 Nick Clifton <nickc@redhat.com>
11420 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Remove
11421 spurious backslash.
11423 * config/mn10300/mn10300.c (mn10300_get_live_callee_saved_regs):
11424 Add missing line to comment describing function.
11426 2013-03-18 Richard Biener <rguenther@suse.de>
11428 PR tree-optimization/56210
11429 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
11430 Handle string / character search functions.
11431 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Likewise.
11433 2013-03-18 Richard Biener <rguenther@suse.de>
11435 PR middle-end/56483
11436 * cfgexpand.c (expand_gimple_cond): Inline gimple_cond_single_var_p
11437 and implement properly.
11438 * gimple.h (gimple_cond_single_var_p): Remove.
11440 2013-03-18 Richard Biener <rguenther@suse.de>
11442 * tree-data-ref.h (find_data_references_in_loop): Declare.
11443 * tree-data-ref.c (get_references_in_stmt): Use a stack
11444 vector pre-allocated in the callers.
11445 (find_data_references_in_stmt): Adjust.
11446 (graphite_find_data_references_in_stmt): Likewise.
11447 (create_rdg_vertices): Likewise.
11448 (find_data_references_in_loop): Export.
11449 * tree-vect-data-refs.c (vect_analyze_data_ref_dependences):
11450 Compute dependences here...
11451 (vect_analyze_data_refs): ...not here. When we encounter
11452 a non-vectorizable data reference in basic-block vectorization
11453 truncate the data reference vector. Do not bother to
11454 fixup data-dependence information for gather loads.
11455 * tree-vect-slp.c (vect_slp_analyze_bb_1): Check the number
11456 of data references, as reported.
11458 2013-03-18 Richard Biener <rguenther@suse.de>
11460 PR tree-optimization/3713
11461 * tree-ssa-sccvn.c (visit_copy): Simplify. Always propagate
11462 has_constants and expr.
11463 (stmt_has_constants): Properly valueize SSA names when deciding
11464 whether the stmt has constants.
11466 2013-03-18 Richard Biener <rguenther@suse.de>
11468 * tree-ssa-loop-manip.c (find_uses_to_rename): Do not scan the
11469 whole function when there is nothing to do.
11470 * tree-ssa-loop.c (pass_vectorize): Remove TODO_update_ssa.
11471 * tree-vectorizer.c (vectorize_loops): Update virtual and
11472 loop-closed SSA once.
11473 * tree-vect-loop.c (vect_transform_loop): Do not update SSA here.
11475 2013-03-18 Richard Biener <rguenther@suse.de>
11477 PR middle-end/56113
11478 * domwalk.c (bb_postorder): New global static.
11479 (cmp_bb_postorder): New function.
11480 (walk_dominator_tree): Replace scheme imposing an order for
11481 visiting dominator sons by one sorting them at the time they
11482 are pushed on the stack.
11484 2013-03-18 Richard Biener <rguenther@suse.de>
11486 PR tree-optimization/39326
11487 * tree-ssa-loop-im.c (refs_independent_p): Exploit symmetry.
11488 (struct mem_ref): Replace mem member with ao_ref typed member.
11489 (MEM_ANALYZABLE): Adjust.
11490 (memref_eq): Likewise.
11491 (mem_ref_alloc): Likewise.
11492 (gather_mem_refs_stmt): Likewise.
11493 (mem_refs_may_alias_p): Use the ao_ref to query the alias oracle.
11494 (execute_sm_if_changed_flag_set): Adjust.
11495 (execute_sm): Likewise.
11496 (ref_always_accessed_p): Likewise.
11497 (refs_independent_p): Likewise.
11498 (can_sm_ref_p): Likewise.
11500 2013-03-18 Jakub Jelinek <jakub@redhat.com>
11503 * tree.c (tree_int_cst_min_precision): For integer_zerop (value)
11504 return 1 even for !unsignedp.
11506 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11508 * config/i386/i386.md (isa): Add x64 and nox64.
11509 (enabled): Define x64 for TARGET_64BIT and nox64 for !TARGET_64BIT.
11510 (*pushtf): Enable *roF alternative for x64 isa only.
11511 (*pushxf): Merge with *pushxf_nointeger. Use Yx*r constraint. Set
11512 mode attribute of integer alternatives to DImode for TARGET_64BIT.
11513 (*pushdf): Merge with *pushdf_rex64. Use x64 and nox64 isa attributes.
11514 (*movtf_internal): Merge from *movtf_internal_rex64 and
11515 *movtf_internal_sse. Use x64 and nox64 isa attributes.
11516 (*movxf_internal): Merge with *movxf_internal_rex64. Use x64 and
11517 nox64 isa attributes.
11518 (*movdf_internal): Merge with *movdf_internal_rex64. Use x64 and
11519 nox64 isa attributes.
11520 * config/i386/constraints.md (Yd): Do not set for TARGET_64BIT.
11522 2013-03-17 Uros Bizjak <ubizjak@gmail.com>
11524 * config/alpha/alpha.c (TARGET_LRA_P): New define.
11526 2013-03-17 Jakub Jelinek <jakub@redhat.com>
11529 * config/arm/arm.h (REG_CLASS_NAMES): Add "SFP_REG" and "AFP_REG"
11530 class names. Remove trailing comma after "ALL_REGS".
11532 2013-03-16 Jan Hubicka <jh@suse.cz>
11534 * cgraph.h (cgraph_get_create_real_symbol_node): Declare.
11535 * cgraph.c (cgraph_get_create_real_symbol_node): New function.
11536 * cgrpahbuild.c: Use cgraph_get_create_real_symbol_node instead
11537 of cgraph_get_create_node.
11538 * ipa-prop.c (ipa_make_edge_direct_to_target): Likewise.
11540 2013-03-16 Jason Merrill <jason@redhat.com>
11543 * dwarf2out.c (gen_generic_params_dies): Indicate default arguments
11544 with DW_AT_default_value.
11546 2013-03-16 Jakub Jelinek <jakub@redhat.com>
11548 * BASE-VER: Set to 4.9.0.
11550 2013-03-14 Andi Kleen <ak@linux.intel.com>
11553 * doc/extend.texi: Document __ATOMIC_HLE_ACQUIRE,
11554 __ATOMIC_HLE_RELEASE. Document __builtin_ia32 TSX intrincs.
11555 Document _x* TSX intrinsics.
11557 2013-03-14 Edgar E. Iglesias <edgar.iglesias@xilinx.com>
11558 David Holsgrove <david.holsgrove@xilinx.com>
11560 * configure.ac: Add MicroBlaze TLS support detection.
11561 * configure: Regenerate.
11562 * config/microblaze/microblaze-protos.h
11563 (microblaze_cannot_force_const_mem, microblaze_tls_referenced_p,
11564 symbol_mentioned_p, label_mentioned_p): Add prototypes.
11565 * config/microblaze/microblaze.c (microblaze_address_type): Add
11566 ADDRESS_TLS and tls_reloc address types.
11567 (microblaze_address_info): Add tls_reloc.
11568 (TARGET_HAVE_TLS): Define.
11569 (get_tls_get_addr, microblaze_tls_symbol_p, microblaze_tls_operand_p_1,
11570 microblaze_tls_referenced_p, microblaze_cannot_force_const_mem,
11571 symbol_mentioned_p, label_mentioned_p, tls_mentioned_p,
11572 load_tls_operand, microblaze_call_tls_get_addr,
11573 microblaze_legitimize_tls_address): New functions.
11574 (microblaze_classify_unspec): Handle UNSPEC_TLS.
11575 (get_base_reg): Use microblaze_tls_symbol_p.
11576 (microblaze_classify_address): Handle TLS.
11577 (microblaze_legitimate_pic_operand): Use symbol_mentioned_p,
11578 label_mentioned_p and microblaze_tls_referenced_p.
11579 (microblaze_legitimize_address): Handle TLS.
11580 (microblaze_address_insns): Handle ADDRESS_TLS.
11581 (pic_address_needs_scratch): Handle TLS.
11582 (print_operand_address): Handle TLS.
11583 (microblaze_expand_prologue): Check TLS_NEEDS_GOT.
11584 (microblaze_expand_move): Handle TLS.
11585 (microblaze_legitimate_constant_p): Check
11586 microblaze_cannot_force_const_mem and microblaze_tls_symbol_p.
11587 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
11588 * config/microblaze/microblaze.h (TLS_NEEDS_GOT): Define
11589 (PIC_OFFSET_TABLE_REGNUM): Set.
11590 * config/microblaze/linux.h (TLS_NEEDS_GOT): Define.
11591 * config/microblaze/microblaze.md (UNSPEC_TLS): Define.
11592 (addsi3, movsi_internal2, movdf_internal): Update constraints
11593 * config/microblaze/predicates.md (arith_plus_operand): Define
11594 (move_operand): Redefine as move_src_operand,
11595 check microblaze_tls_referenced_p.
11597 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11599 * config/aarch64/aarch64.md: (*and<mode>3nr_compare0): Use CC_NZ.
11600 (*and_<SHIFT:optab><mode>3nr_compare0): Likewise.
11602 2013-03-14 Ian Bolton <ian.bolton@arm.com>
11604 * config/aarch64/aarch64.c (aarch64_select_cc_mode): Return correct
11607 2013-03-14 Jakub Jelinek <jakub@redhat.com>
11609 PR tree-optimization/53265
11610 * common.opt (Waggressive-loop-optimizations): New option.
11611 * tree-ssa-loop-niter.c: Include tree-pass.h.
11612 (do_warn_aggressive_loop_optimizations): New function.
11613 (record_estimate): Call it. Don't add !is_exit bounds to loop->bounds
11614 if number_of_latch_executions returned constant.
11615 (estimate_numbers_of_iterations_loop): Call number_of_latch_executions
11616 early. If number_of_latch_executions returned constant, set
11617 nb_iterations_upper_bound back to it.
11618 * cfgloop.h (struct loop): Add warned_aggressive_loop_optimizations
11620 * Makefile.in (tree-ssa-loop-niter.o): Depend on $(TREE_PASS_H).
11621 * doc/invoke.texi (-Wno-aggressive-loop-optimizations): Document.
11623 * config/aarch64/t-aarch64-linux (MULTARCH_DIRNAME): Remove.
11624 (MULTILIB_OSDIRNAMES): Set.
11625 * genmultilib: If defaultosdirname doesn't start with :: , set
11626 defaultosdirname2 instead, clear it and emit two . multilib_raw
11627 entries instead of just one.
11629 2013-03-14 Kaz Kojima <kkojima@gcc.gnu.org>
11631 * config/sh/linux.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11632 (SUBTARGET_OVERRIDE_OPTIONS): Set TARGET_USERMODE as default.
11633 * config/sh/netbsd-elf.h (TARGET_DEFAULT): Remove MASK_USERMODE.
11634 (SUBTARGET_OVERRIDE_OPTIONS): New.
11636 2013-03-13 Oleg Endo <olegendo@gcc.gnu.org>
11639 * config/sh/sh.opt (FPU_SINGLE_ONLY): New mask.
11640 (musermode): Convert to Var(TARGET_USERMODE).
11641 * config/sh/sh.h (SELECT_SH2A_SINGLE_ONLY, SELECT_SH4_SINGLE_ONLY,
11642 MASK_ARCH): Add MASK_FPU_SINGLE_ONLY.
11643 * config/sh/sh.c (sh_option_override): Use
11644 TARGET_FPU_DOUBLE || TARGET_FPU_SINGLE_ONLY for call-fp case.
11645 * config/sh/sh.md (udivsi3_i1, divsi3_i1): Remove ! TARGET_SH4
11647 (udivsi3_i4, divsi3_i4): Use TARGET_FPU_DOUBLE condition instead of
11649 (udivsi3_i4_single, divsi3_i4_single): Use
11650 TARGET_FPU_SINGLE_ONLY || TARGET_FPU_DOUBLE instead of TARGET_HARD_SH4.
11652 2013-03-13 Dave Korn <dave.korn.cygwin@....>
11654 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): Make shared libgcc the
11657 2013-03-13 Richard Biener <rguenther@suse.de>
11659 PR tree-optimization/56608
11660 * tree-vect-slp.c (vect_schedule_slp): Do not remove scalar
11661 calls when vectorizing basic-blocks.
11663 2013-03-13 Jakub Jelinek <jakub@redhat.com>
11666 * config.gcc: On arm, mips, sh and sparc add vxworks-dummy.h to
11669 2013-03-12 Jakub Jelinek <jakub@redhat.com>
11671 * doc/invoke.texi (-Waddr-space-convert): Move into the table earlier.
11673 2013-03-11 Jan Hubicka <jh@suse.cz>
11676 * lto-streamer-out.c (output_symbol_p): Skip references from
11677 constructors of external variables.
11679 2013-03-11 Jan Hubicka <jh@suse.cz>
11681 PR middle-end/56571
11682 * valtrack.c (cleanup_auto_inc_dec): Unshare clobbers originating
11684 * emit-rtl.c (verify_rtx_sharing): Likewise.
11685 (copy_insn_1): Likewise.
11686 * rtl.c (copy_rtx): Likewise.
11688 2013-03-11 Georg-Johann Lay <avr@gjlay.de>
11691 * config/avr/avr.c (avr_print_operand): Add space after '%c' in
11692 output_operand_lossage message.
11694 2013-03-11 Richard Earnshaw <rearnsha@arm.com>
11697 * arm.c (shift_op): Validate RTL pattern on the fly.
11698 (arm_print_operand, case 'S'): Don't use shift_operator to validate
11701 2013-03-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11704 * config/pa/pa.md (call_value): Check for calls to powf and direct to
11705 new call patterns that clobber %fr12.
11706 (call_val_powf, call_val_powf_pic, call_val_powf_64bit): New insn,
11707 split and postreload patterns.
11708 * config/pa/pa.c (pa_conditional_register_usage): Revert marking
11709 registers %fr12 and %fr12R as call used.
11711 2013-03-09 Steven Bosscher <steven@gcc.gnu.org>
11713 * dse.c (delete_dead_store_insn): Respect TDF_DETAILS.
11714 (canon_address, record_store, replace_read, check_mem_read_rtx,
11715 scan_insn, dse_step1, dse_step2_init, dse_step2_spill,
11716 dse_step4, dse_step5_nospill, dse_step5_spill, dse_step6,
11717 rest_of_handle_dse): Likewise.
11719 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11721 PR middle-end/56524
11722 * tree.h (tree_optimization_option): Rename target_optabs to optabs.
11724 (TREE_OPTIMIZATION_OPTABS): Update after previous field change.
11725 (TREE_OPTIMIZATION_BASE_OPTABS): New macro.
11726 (save_optabs_if_changed): Replace with...
11727 (init_tree_optimization_optabs): ...this.
11728 * optabs.c (save_optabs_if_changed): Rename to...
11729 (init_tree_optimization_optabs): ...this. Take the optimization node
11730 as argument. Do nothing if the base optabs are already correct.
11731 Reuse the existing TREE_OPTIMIZATION_OPTABS memory if we need
11732 to recompute optabs.
11733 * function.h (function): Remove optabs field.
11734 * function.c (invoke_set_current_function_hook): Call
11735 init_tree_optimization_optabs. Use the result to initialize
11738 2013-02-27 Aldy Hernandez <aldyh@redhat.com>
11740 * trans-mem.c (expand_transaction): Do not set PR_INSTRUMENTEDCODE
11741 if GTMA_HAS_NO_INSTRUMENTATION.
11742 (generate_tm_state): Keep GTMA_HAS_NO_INSTRUMENTATION bit.
11743 (ipa_tm_transform_transaction): Set GTMA_HAS_NO_INSTRUMENTATION.
11744 * gimple.h (GTMA_HAS_NO_INSTRUMENTATION): Define.
11745 * gimple-pretty-print.c (dump_gimple_transaction): Handle
11746 GTMA_HAS_NO_INSTRUMENTATION.
11748 2013-03-08 Jakub Jelinek <jakub@redhat.com>
11750 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Don't link against
11753 2013-03-08 Marek Polacek <polacek@redhat.com>
11754 Jakub Jelinek <jakub@redhat.com>
11756 PR tree-optimization/56478
11757 * predict.c (is_comparison_with_loop_invariant_p): Change the
11758 type of loop_step to tree.
11759 (predict_loops): Adjust.
11760 (predict_iv_comparison): Perform the computations on double_ints.
11762 2013-03-08 Richard Biener <rguenther@suse.de>
11764 PR tree-optimization/56570
11765 * tree-cfg.c (verify_expr_location_1): Verify locations for
11767 * tree-sra.c (create_access_replacement): Strip locations
11768 from DECL_DEBUG_EXPRs.
11770 2013-03-08 Richard Biener <rguenther@suse.de>
11772 * tree-inline.c (expand_call_inline): Do not associate
11773 a BLOCK with the location in BLOCK_SOURCE_LOCATION.
11774 * tree-cfg.c (verify_location): Verify BLOCK_SOURCE_LOCATION.
11776 2013-03-08 Richard Biener <rguenther@suse.de>
11778 * tree-ssa-ter.c (is_replaceable_p): Do not TER across location
11779 or block changes with -Og. Fix for location / block encoding
11780 changes and PHI arguments with locations.
11782 2013-03-07 Steven Bosscher <steven@gcc.gnu.org>
11784 * bitmap.c (struct bitmap_descriptor_d): Use unsigned HOST_WIDEST_INT
11786 (struct output_info): Likewise.
11787 (register_overhead): Remove bad gcc_assert.
11788 (bitmap_find_bit): If there is only a single bitmap element, do not
11789 count a miss as a search.
11790 (print_statistics): Update for counter type changes.
11791 (dump_bitmap_statistics): Likewise. Print headers such that they
11792 are properly lined up with the printed counters.
11794 2013-03-07 Jakub Jelinek <jakub@redhat.com>
11796 PR tree-optimization/56559
11797 * tree-ssa-reassoc.c (zero_one_operation): When looking at rhs2,
11798 check that it has only a single use.
11800 2013-03-07 Richard Biener <rguenther@suse.de>
11802 * doc/invoke.texi (fwhole-program): Discourage use in combination
11805 2013-03-06 Jakub Jelinek <jakub@redhat.com>
11807 * config/arm/t-arm (TM_H, OPTIONS_H_EXTRA): Add arm-cores.def.
11809 PR tree-optimization/56539
11810 * tree-tailcall.c (adjust_return_value_with_ops): Use GSI_SAME_STMT
11811 instead of GSI_CONTINUE_LINKING as last argument to
11812 force_gimple_operand_gsi. Adjust function comment.
11814 * config/aarch64/t-aarch64 (TM_H, OPTIONS_H_EXTRA): Add
11817 PR middle-end/56548
11818 * expr.c (expand_cond_expr_using_cmove): When expanding cmove in
11819 promoted mode, convert the result back to the original mode.
11821 2013-03-06 Richard Biener <rguenther@suse.de>
11823 PR middle-end/56294
11824 * tree-into-ssa.c (insert_phi_nodes_for): Add dumping.
11825 (insert_updated_phi_nodes_compare_uids): New function.
11826 (update_ssa): Sort symbols_to_rename after UID before
11827 traversing it to insert PHI nodes.
11829 2013-03-06 Richard Biener <rguenther@suse.de>
11831 PR middle-end/50494
11832 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p):
11833 Do not adjust alignment of DECL_IN_CONSTANT_POOL decls.
11836 2013-02-13 Richard Biener <rguenther@suse.de>
11839 * varasm.c (output_constant_def_1): Get the decl representing
11840 the constant as argument.
11841 (output_constant_def): Wrap output_constant_def_1.
11842 (make_decl_rtl): Use output_constant_def_1 with the decl
11843 representing the constant.
11844 (build_constant_desc): Optionally re-use a decl already
11845 representing the constant.
11846 (tree_output_constant_def): Adjust.
11848 2013-03-06 Joey Ye <joey.ye@arm.com>
11851 * gcc.c (convert_white_space): New function.
11852 (main): Handles white space in function name.
11854 2013-03-06 Oleg Endo <olegendo@gcc.gnu.org>
11857 * config/sh/sh.c (sh_option_override): Check for TARGET_DYNSHIFT
11858 instead of TARGET_SH2 for call-table case. Do not set sh_div_strategy
11859 to SH_DIV_CALL_TABLE for TARGET_SH2.
11860 * config.gcc (sh_multilibs): Add m2 and m2a to sh*-*-linux* multilib
11862 * doc/invoke.texi (SH options): Document mdiv= call-div1, call-fp,
11863 call-table options.
11865 2013-03-05 Sterling Augustine <saugustine@google.com>
11866 Cary Coutant <ccoutant@google.com>
11869 * dwarf2out.c (resolve_addr): Don't call
11870 remove_loc_list_addr_table_entries a second time for the same
11873 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11876 * cfgexpand.c (expand_debug_parm_decl): Call copy_rtx on incoming.
11877 (avoid_complex_debug_insns): New function.
11878 (expand_debug_locations): Call it.
11880 PR rtl-optimization/56484
11881 * ifcvt.c (noce_process_if_block): If else_bb is NULL, avoid extending
11882 lifetimes of hard registers on small register class machines.
11884 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11886 * config/microblaze/microblaze-protos.h: Rename
11887 microblaze_is_interrupt_handler to microblaze_is_interrupt_variant.
11888 * config/microblaze/microblaze.c (microblaze_attribute_table): Add
11890 (microblaze_fast_interrupt_function_p): New function.
11891 (microblaze_is_interrupt_handler): Rename to
11892 microblaze_is_interrupt_variant and add fast_interrupt check.
11893 (microblaze_must_save_register): Use microblaze_is_interrupt_variant.
11894 (save_restore_insns): Likewise.
11895 (compute_frame_size): Likewise.
11896 (microblaze_function_prologue): Add FAST_INTERRUPT_NAME.
11897 (microblaze_globalize_label): Likewise.
11898 * config/microblaze/microblaze.h: Define FAST_INTERRUPT_NAME.
11899 * config/microblaze/microblaze.md: Use wrapper
11900 microblaze_is_interrupt_variant.
11902 2013-03-05 Kai Tietz <ktietz@redhat.com>
11904 * sdbout.c (sdbout_one_type): Switch to current function's section
11905 supporting cold/hot.
11907 2013-03-05 David Holsgrove <david.holsgrove@xilinx.com>
11909 * doc/invoke.texi (MicroBlaze): Add -mbig-endian, -mlittle-endian,
11912 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11914 PR middle-end/56461
11915 * ggc-common.c (gt_pch_save): For ENABLE_VALGRIND_CHECKING,
11916 if VALGRIND_GET_VBITS is defined, temporarily make object
11917 memory all defined, and restore previous valgrind addressability
11918 and definability afterwards. Free this_object at the end.
11920 PR middle-end/56461
11921 * lra.c (lra): Call lra_clear_live_ranges if live_p,
11922 right before calling lra_create_live_ranges, also call it
11923 when clearing live_p. Only call lra_clear_live_ranges
11924 at the end if live_p.
11926 PR middle-end/56461
11927 * sched-deps.c (delete_dep_node): Free DEP_REPLACE.
11929 2013-03-05 Richard Biener <rguenther@suse.de>
11931 PR tree-optimization/56521
11932 * tree-ssa-sccvn.c (set_value_id_for_result): Always initialize
11935 2013-03-05 Steven Bosscher <steven@gcc.gnu.org>
11938 * except.h (remove_unreachable_eh_regions): New prototype.
11939 * except.c (remove_eh_handler_splicer): New function, split out
11940 of remove_eh_handler.
11941 (remove_eh_handler): Use remove_eh_handler_splicer. Add comment
11942 warning about running it on many EH regions one at a time.
11943 (remove_unreachable_eh_regions_worker): New function, walk the
11944 EH tree in depth-first order and remove non-marked regions.
11945 (remove_unreachable_eh_regions): New function.
11946 * tree-eh.c (mark_reachable_handlers): New function, split out
11947 from remove_unreachable_handlers.
11948 (remove_unreachable_handlers): Use mark_reachable_handlers and
11949 remove_unreachable_eh_regions.
11950 (remove_unreachable_handlers_no_lp): Use mark_reachable_handlers
11951 and remove_unreachable_eh_regions.
11953 2013-03-05 Richard Biener <rguenther@suse.de>
11955 PR middle-end/56525
11956 * loop-init.c (fix_loop_structure): Remove loops in two stages,
11957 not freeing them until the end.
11959 2013-03-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
11961 * config/s390/s390.h: Define DWARF2_ASM_LINE_DEBUG_INFO.
11963 2013-03-05 Richard Biener <rguenther@suse.de>
11965 PR tree-optimization/56270
11966 * tree-vect-slp.c (vect_schedule_slp): Clear vectorized stmts
11967 of loads after scheduling an SLP instance.
11969 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11971 * Makefile.in (dg_target_exps): Add aarch64.exp, epiphany.exp and
11973 (check_gcc_parallelize): Run guality.exp as a separate job from
11974 vect.exp with unsorted.exp and $(dg_target_exps) separately from
11975 struct-layout-1.exp with stackalign.exp.
11977 * alias.c (init_alias_analysis): Clear reg_known_equiv_p bitmap.
11979 PR middle-end/56461
11980 * tree-vect-slp.c (vect_supported_load_permutation_p): Free
11981 load_index sbitmap even if some bit in it isn't set.
11983 PR middle-end/56461
11984 * tree-ssa-loop-niter.c (bb_queue): Remove typedef.
11985 (discover_iteration_bound_by_body_walk): Change queues to
11986 vec<vec<basic_block> > and queue to vec<basic_block>. Fix up
11987 spelling in comment. Call safe_push on queues[bound_index] directly.
11988 Release queues[queue_index] in every iteration unconditionally.
11989 Release bounds vector.
11991 PR middle-end/56461
11992 * tree-vect-stmts.c (free_stmt_vec_info_vec): Call
11993 free_stmt_vec_info on any left-over stmt_vec_info in the vector.
11994 * tree-vect-loop.c (vect_create_epilog_for_reduction): Release
11997 2013-03-05 Richard Biener <rguenther@suse.de>
12000 * tree-inline.c (remap_blocks_to_null): New function.
12001 (expand_call_inline): When expanding a call stmt without
12002 an associated block inline remap all callee blocks to NULL.
12004 2013-03-05 Jakub Jelinek <jakub@redhat.com>
12006 PR rtl-optimization/56494
12007 * simplify-rtx.c (simplify_truncation): If C is narrower than A,
12008 optimize (truncate:A (subreg:B (truncate:C X) 0)) into
12009 (subreg:A (truncate:C X) 0) instead of (truncate:A X).
12011 PR middle-end/56461
12012 * sel-sched-ir.c (free_sched_pools): Release
12013 succs_info_pool.stack[succs_info_pool.max_top] vectors too
12014 if succs_info_pool.max_top isn't -1.
12017 * opts.c (opts_obstack, opts_concat): Moved to...
12018 * opts-common.c (opts_obstack, opts_concat): ... here.
12020 2013-03-04 Jakub Jelinek <jakub@redhat.com>
12022 PR middle-end/56461
12023 * diagnostic.c (diagnostic_append_note): Save and restore old prefix.
12025 2013-03-04 Martin Jambor <mjambor@suse.cz>
12027 * tree-dfa.c (get_or_create_ssa_default_def): Use parameter fn in
12028 all appropriate places.
12030 2013-01-04 Eric Botcazou <ebotcazou@adacore.com>
12032 PR tree-optimization/56424
12033 * ipa-split.c (split_function): Do not set the RSO flag if result is
12034 not by reference and its type is a register type.
12036 2013-03-04 David Holsgrove <david.holsgrove@xilinx.com>
12038 * config/microblaze/microblaze.c (microblaze_valid_pic_const): New
12039 (microblaze_legitimate_pic_operand): Likewise
12040 * config/microblaze/microblaze.h (LEGITIMATE_PIC_OPERAND_P): calls
12041 new function microblaze_legitimate_pic_operand
12042 * config/microblaze/microblaze-protos.h
12043 (microblaze_legitimate_pic_operand): Declare.
12045 2013-03-04 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12047 * config/microblaze/predicates.md (call_insn_simple_operand):
12048 New predicate for supported rtx code types.
12049 * config/microblaze/microblaze.md (call_internal1): Use
12050 call_insn_simple_operand predicate.
12052 2013-03-04 Jakub Jelinek <jakub@redhat.com>
12054 PR middle-end/56461
12055 * tree-loop-distribution.c (ldist_gen): Call partition_free after each
12056 partitions.ordered_remove.
12058 PR middle-end/56461
12059 * tree-vect-stmts.c (vectorizable_conversion): Don't call
12060 vec_oprnds0.create (1) for modifier == NONE.
12062 PR middle-end/56461
12063 * tree-vect-stmts.c (vectorizable_shift): Don't call create methods
12064 on vec_oprnds0 or vec_oprnds1 before loop, only call it on
12065 vec_oprnds1 right before pushing anything to it for
12068 PR middle-end/56461
12069 * tree-vect-loop.c (destroy_loop_vec_info): For !clean_stmts, just
12070 set nbbs to 0 instead of having separate code path.
12071 (vect_analyze_loop_form): Call destroy_loop_vec_info with true
12072 instead of false as last argument if returning NULL.
12074 2013-03-03 Sandra Loosemore <sandra@codesourcery.com>
12076 * target.def (TARGET_OPTION_VALID_ATTRIBUTE_P): Update comments;
12077 the attribute is now called "target" instead of "option".
12078 (TARGET_OPTION_PRAGMA_PARSE): Likewise, for the pragma.
12079 * doc/tm.texi.in (Target Attributes): Likewise document the correct
12080 attribute/pragma name for TARGET_OPTION_VALID_P and
12081 TARGET_OPTION_PRAGMA_PARSE. Also copy-edit and correct markup.
12082 * doc/tm.texi: Regenerated.
12084 2013-03-02 David Holsgrove <david.holsgrove@xilinx.com>
12086 * config/microblaze/microblaze.c:
12087 Check mcpu, pcmp requirement and set TARGET_REORDER to 0 if not met.
12088 * config/microblaze/microblaze.h: Add -mxl-reorder to
12090 * config/microblaze/microblaze.md: New bswapsi2 and bswaphi2.
12091 instructions emitted if TARGET_REORDER.
12092 * config/microblaze/microblaze.opt: New option -mxl-reorder set to 1
12093 or 0 for -m/-mno case, but initialises as 2 to detect default use case
12096 2013-03-01 Xinliang David Li <davidxl@google.com>
12098 * tree-ssa-uninit.c (compute_control_dep_chain): Limit post-dom
12101 2013-03-01 Jakub Jelinek <jakub@redhat.com>
12103 PR middle-end/56461
12104 * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
12105 vector even when returning true. Fix up function comment formatting.
12107 PR middle-end/56461
12108 * ira-build.c (ira_loop_nodes_count): New variable.
12109 (create_loop_tree_nodes): Initialize it.
12110 (finish_loop_tree_nodes): Use it instead of looking at current_loops.
12112 PR middle-end/56461
12113 * tree-vect-data-refs.c (vect_permute_store_chain): Avoid using copy
12114 method on dr_chain and result_chain.
12115 * tree-vect-stmts.c (vectorizable_store): Only call
12116 result_chain.create if j == 0.
12118 PR middle-end/56461
12119 * tree-vect-stmts.c (vect_create_vectorized_promotion_stmts): Call
12120 vec_oprnds0->release (); rather than vec_oprnds0->truncate (0)
12121 before overwriting it.
12123 2013-03-01 Tobias Burnus <burnus@net-b.de>
12125 * doc/extended.texi (C Extensions): Change order in @menu
12127 (Other MIPS Built-in Functions): Move last MIPS entry before
12128 "picoChip Built-in Functions".
12129 (SH Built-in Functions): Move after RX Built-in Functions.
12130 * doc/gcc.texi (Introduction): Change order in @menu
12132 * doc/md.texi (Constraints): Ditto.
12133 * gty.texi (Type Information): Ditto.
12134 (User-provided marking routines for template types): Make
12136 * doc/invoke.texi (AArch64 Options): Move before
12137 "Adapteva Epiphany Options".
12139 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
12140 Jakub Jelinek <jakub@redhat.com>
12143 * asan.c (gate_asan): Lookup no_sanitize_address instead of
12144 no_address_safety_analysis attribute.
12145 * doc/extend.texi (no_address_safety_attribute): Rename to
12146 no_sanitize_address attribute, mention no_address_safety_analysis
12147 attribute as deprecated alias.
12149 2013-02-28 Jakub Jelinek <jakub@redhat.com>
12151 PR middle-end/56461
12152 * tree-vectorizer.h (vect_get_slp_defs): Change 3rd argument
12153 type to vec<vec<tree> > *.
12154 * tree-vect-slp.c (vect_get_slp_defs): Likewise. Change vec_defs
12155 to be vec<tree> instead of vec<tree> *, set vec_defs
12156 to vNULL and call vec_defs.create (number_of_vects), adjust other
12158 * tree-vect-stmts.c (vect_get_vec_defs, vectorizable_call,
12159 vectorizable_condition): Adjust vect_get_slp_defs callers.
12161 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
12163 * config/aarch64/aarch64.c
12164 (aarch64_float_const_representable): Remove unused variable.
12166 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
12168 * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.
12170 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
12172 * config/aarch64/aarch64-builtins.c
12173 (aarch64_init_simd_builtins): Make static.
12175 2013-02-28 James Greenhalgh <james.greenhalgh@arm.com>
12177 * config/aarch64/aarch64.c
12178 (aarch64_simd_make_constant): Make static.
12180 2013-02-28 Martin Jambor <mjambor@suse.cz>
12182 * tree-sra.c (load_assign_lhs_subreplacements): Do not put replacements
12183 with no initialization to the RHS of debug statements.
12185 2013-02-28 Martin Jambor <mjambor@suse.cz>
12187 PR tree-optimization/56294
12188 * tree-sra.c (analyze_access_subtree): Create replacement declarations.
12190 (get_access_replacement): Do not call create_access_replacement.
12191 Assert a replacement exists.
12192 (get_repl_default_def_ssa_name): Create the replacement declaration
12195 2013-02-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12197 * config/arm/arm.c (arm_output_mi_thunk): Call final_start_function and
12198 final_end_function.
12200 2013-02-28 Marek Polacek <polacek@redhat.com>
12202 PR rtl-optimization/56466
12203 * loop-unroll.c (unroll_and_peel_loops): Call fix_loop_structure
12204 if we're changing a loop.
12205 (peel_loops_completely): Likewise.
12207 2013-02-28 Paolo Carlini <paolo.carlini@oracle.com>
12210 * doc/invoke.texi ([-Wctor-dtor-privacy]): Complete.
12212 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
12215 * config/avr/avr.c (avr_init_builtins): Use 'n' instead of empty
12216 macro parameters with: FX_FTYPE_FX, FX_FTYPE_FX_INT, INT_FTYPE_FX,
12217 INTX_FTYPE_FX, FX_FTYPE_INTX.
12218 * config/avr/builtins.def: Adjust respective DEF_BUILTIN.
12220 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
12222 * avr/avr-mcus.def (ata5272, ata5505, attiny1634, ata6285)
12223 (ata6286, atmega8a, atmega48pa, ata5790, ata5790n, ata5795)
12224 (atmega164pa, atmega165pa, atmega168pa, atmega16hva, atmega16hvb)
12225 (atmega16hvbrevb, atmega16m1, atmega16u4, atmega26hvg, atmega32a)
12226 (atmega32a, atmega3250pa, atmega3290pa, atmega32c1, atmega32m1)
12227 (atmega32u4, atmega32u6, atmega64a, atmega6490a, atmega6490p)
12228 (atmega64c1, atmega64m1, atmega64rfa2, atmega64rfr2, atmega32hvb)
12229 (atmega32hvbrevb, atmega16hva2, atmega48hvf, at90pwm161)
12230 (atmega128a, atmega1284, atmxt112sl, atmxt224, atmxt224e)
12231 (atmxt336s, atxmega16a4u, atxmega16c4, atxmega32a4u, atxmega32c4)
12232 (atxmega32e5, atxmega64a3u, atxmega64a4u, atxmega64b1, atxmega64b3)
12233 (atxmega64c3, atxmega64d4, atxmega128a3u, atxmega128b1)
12234 (atxmega128b3, atxmega128c3, atxmega128d4, atmxt540s, atmxt540sreva)
12235 (atxmega192a3u, atxmega192c3, atxmega256a3u, atxmega256c3)
12236 (atxmega384c3, atxmega384d3, atxmega128a4u): New AVR_MCU.
12237 (avrxmega6): Increase max flash segments from 5 to 6.
12238 * config/avr/t-multilib: Regenerate.
12239 * config/avr/avr-tables.opt: Regenerate.
12240 * doc/avr-mmcu.texi: Regenerate.
12242 2013-02-28 Georg-Johann Lay <avr@gjlay.de>
12244 * config/avr/avr.h (device_to_arch): Rename to device_to_ld.
12245 (avr_device_to_arch): Rename to avr_device_to_ld.
12246 (avr_device_to_as): New prototype.
12247 (EXTRA_SPEC_FUNCTIONS): Add device_to_as.
12248 (ASM_SPEC): Use device_to_as to get -mmcu= and -mno-skip-bug=.
12249 * config/avr/driver-avr.c (avr_device_to_as): New.
12250 (avr_device_to_arch): Rename to avr_device_to_ld.
12252 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12254 PR middle-end/56461
12255 * tree-vect-data-refs.c (vect_permute_load_chain): Avoid using copy
12256 method on dr_chain and result_chain.
12258 PR middle-end/56461
12259 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Call
12260 pointer_set_destroy on not_executed_last_iteration.
12262 PR middle-end/56461
12263 * tree-vect-loop.c (vectorizable_reduction): Release vect_defs vector.
12265 PR middle-end/56461
12266 * ipa-pure-const.c (propagate): Use FOR_EACH_FUNCTION instead of
12267 FOR_EACH_DEFINED_FUNCTION when freeing state.
12269 PR middle-end/56461
12270 * df-scan.c (df_insn_delete): Use df_scan_free_mws_vec before
12272 (df_insn_rescan_debug_internal): Use df_scan_free_mws_vec before
12275 PR middle-end/56461
12276 * ipa-cp.c (decide_whether_version_node): Call vec_free on
12277 known_aggs[i].items and release known_aggs vector.
12279 PR middle-end/56461
12280 * ipa-reference.c (propagate): Free node_info even for alias nodes.
12282 2013-02-27 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12284 * config/microblaze/microblaze.c (microblaze_emit_compare):
12285 Use xor for EQ/NE comparisions.
12286 * config/microblaze/microblaze.md (cstoresf4): Add constraints
12287 (cbranchsf4): Adjust operator to comparison_operator.
12289 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12291 PR middle-end/56461
12292 * tree-flow.h (edge_var_map_vector): Change into va_heap, vl_embed
12294 * tree-ssa.c (redirect_edge_var_map_add): Use vec_safe_reserve and
12295 vec_safe_push, always update *slot.
12296 (redirect_edge_var_map_clear): Use vec_free.
12297 (redirect_edge_var_map_dup): Use vec_safe_copy and vec_safe_reserve.
12298 (free_var_map_entry): Use vec_free.
12299 * tree-cfgcleanup.c (remove_forwarder_block_with_phi): Use
12300 FOR_EACH_VEC_SAFE_ELT instead of FOR_EACH_VEC_ELT.
12302 2013-02-27 Andrey Belevantsev <abel@ispras.ru>
12304 PR middle-end/45472
12305 * sel-sched-ir.c (merge_expr): Also change vinsn of merged expr
12306 when the may_trap_p bit of the exprs being merged differs.
12307 Reorder tests for speculativeness in the logical and operator.
12309 2013-02-27 Jakub Jelinek <jakub@redhat.com>
12311 * incpath.c (add_standard_paths): Use reconcat instead of concat
12312 where appropriate and avoid leaking memory.
12314 * opts.h: Include obstack.h.
12315 (opts_concat): New prototype.
12316 (opts_obstack): New declaration.
12317 * opts.c (opts_concat): New function.
12318 (opts_obstack): New variable.
12319 (init_options_struct): Call gcc_init_obstack on opts_obstack.
12320 (finish_options): Use opts_concat instead of concat
12321 and XOBNEWVEC instead of XNEWVEC.
12322 * opts-common.c (generate_canonical_option, decode_cmdline_option,
12323 generate_option): Likewise.
12324 * Makefile.in (OPTS_H): Depend on $(OBSTACK_H).
12325 * lto-wrapper.c (main): Call gcc_init_obstack on opts_obstack.
12328 * stmt.c (expand_switch_as_decision_tree_p): If flag_pic
12329 and ASM_OUTPUT_ADDR_DIFF_ELT isn't defined, return true.
12331 2013-02-26 Jakub Jelinek <jakub@redhat.com>
12333 PR middle-end/56461
12334 * lra-spills.c (lra_spill): Free spill_hard_reg at the end.
12336 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
12338 * config/arm/arm.c (const_ok_for_dimode_op): Back out last change.
12339 (arm_block_move_unaligned_straight): Likewise.
12340 (arm_adjust_block_mem): Likewise.
12342 2013-02-26 Joern Rennecke <joern.rennecke@embecosm.com>
12345 * config/lm32/lm32.c (gen_int_relational): Remove unused variables
12346 temp, cond and label.
12347 * config/lm32/lm32.md (ashlsi3): Remove unused variable one.
12350 * config/c6x/c6x.c (dbx_register_map): Change to unsigned.
12351 * config/c6x/c6x.h (dbx_register_map): Update declaration.
12354 * config/cr16/cr16-protos.h: Move end of RTX_CODE guard below end
12355 of prologue/epilogue functions.
12358 * config/tilegx/tilegx.c (tilegx_expand_prologue):
12359 Remove unused variable cfa_offset.
12360 * config/tilepro/tilepro.c (tilepro_expand_prologue): Likewise.
12363 * config/mn10300/mn10300.c (mn10300_expand_epilogue): Avoid offset
12364 type promotion to unsigned.
12367 * config/arm/arm.c (const_ok_for_dimode_op): Make code consistent
12368 for HOST_WIDE_INT of 32 bit / same size as int.
12369 (arm_block_move_unaligned_straight): Likewise.
12370 (arm_adjust_block_mem): Likewise.
12373 * config/mep/t-mep (mep-pragma.o): Use ALL_COMPILERFLAGS instead of
12376 2013-02-26 Marek Polacek <polacek@redhat.com>
12378 PR tree-optimization/56426
12379 * tree-ssa-loop.c (tree_ssa_loop_init): Always call scev_initialize.
12381 2013-02-26 Richard Biener <rguenther@suse.de>
12384 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc): Remove
12385 unused variable loops.
12387 2013-02-26 Jakub Jelinek <jakub@redhat.com>
12389 PR tree-optimization/56448
12390 * fold-const.c (operand_equal_p) <case tcc_reference>: Don't look at
12391 TREE_SIDE_EFFECTS if flags contain OEP_CONSTANT_ADDRESS_OF.
12392 Clear OEP_CONSTANT_ADDRESS_OF from flags before recursing on second or
12393 later operands of the references, or even first operand for
12394 INDIRECT_REF, TARGET_MEM_REF or MEM_REF.
12396 PR tree-optimization/56443
12397 * tree-vect-stmts.c (get_vectype_for_scalar_type_and_size): For
12398 overaligned types, pass TYPE_UNSIGNED (scalar_type) as second argument
12399 to type_for_mode langhook.
12401 2013-02-25 Matt Turner <mattst88@gmail.com>
12403 * doc/invoke.texi: Document r4700.
12405 2013-02-25 Richard Biener <rguenther@suse.de>
12407 PR tree-optimization/56175
12408 * tree-ssa-forwprop.c (hoist_conversion_for_bitop_p): New predicate,
12410 (simplify_bitwise_binary): ... here. Also guard the conversion
12411 of (type) X op CST to (type) (X op ((type-x) CST)) with it.
12413 2013-02-25 Catherine Moore <clm@codesourcery.com>
12416 2013-02-24 Catherine Moore <clm@codesourcery.com>
12417 Maciej W. Rozycki <macro@codesourcery.com>
12418 Tom de Vries <tom@codesourcery.com>
12419 Nathan Sidwell <nathan@codesourcery.com>
12420 Iain Sandoe <iain@codesourcery.com>
12421 Nathan Froyd <froydnj@codesourcery.com>
12422 Chao-ying Fu <fu@mips.com>
12424 * doc/extend.texi: (micromips, nomicromips, nocompression):
12425 Document new function attributes.
12426 * doc/invoke.texi (minterlink-compressed, mmicromips,
12427 m14k, m14ke, m14kec): Document new options.
12428 (minterlink-mips16): Update documentation.
12429 * doc/md.texi (ZC, ZD): Document new constraints.
12430 * configure.ac (gcc_cv_as_micromips): Check if linker
12431 supports the .set micromips directive.
12432 * configure: Regenerate.
12433 * config.in: Regenerate.
12434 * config/mips/mips-tables.opt: Regenerate.
12435 * config/mips/micromips.md: New file.
12436 * constraints.md (ZC, AD): New constraints.
12437 * config/mips/predicates.md (movep_src_register): New predicate.
12438 (movep_src_operand): New predicate.
12439 (non_volatile_mem_operand): New predicate.
12440 * config/mips/mips.md (multimem): New type.
12441 (length): Differentiate between 17-bit and 18-bit branch offsets.
12442 (MOVEP1, MOVEP2): New mode iterator.
12443 (mov_<load>l): Use ZC constraint.
12444 (mov_<load>r): Likewise.
12445 (mov_<store>l): Likewise.
12446 (mov_<store>r): Likewise.
12447 (*branch_equality<mode>_inverted): Add microMIPS support.
12448 (*branch_equality<mode>): Likewise.
12449 (*jump_absolute): Likewise.
12450 (indirect_jump_<mode>): Likewise.
12451 (tablejump_<mode>): Likewise.
12452 (<optab>_internal): Likewise.
12453 (sibcall_internal): Likewise.
12454 (sibcall_value_internal): Likewise.
12455 (prefetch): Use constraint ZD.
12456 * config/mips/mips.opt (minterlink-compressed): New option.
12457 (minterlink-mips16): Now an alias for minterlink-compressed.
12458 (mmicromips): New option.
12459 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12460 (compare_and_swap_12): Likewise.
12461 (sync_add<mode>): Likewise.
12462 (sync_<optab>_12): Likewise.
12463 (sync_old_<optab>_12): Likewise.
12464 (sync_new_<optab>_12): Likewise.
12465 (sync_nand_12): Likewise.
12466 (sync_old_nand_12): Likewise.
12467 (sync_new_nand_12): Likewise.
12468 (sync_sub<mode>): Likewise.
12469 (sync_old_add<mode>): Likewise.
12470 (sync_old_sub<mode>): Likewise.
12471 (sync_new_add<mode>): Likewise.
12472 (sync_new_sub<mode>): Likewise.
12473 (sync_<optab><mode>): Likewise.
12474 (sync_old_<optab><mode>): Likewise.
12475 (sync_new_<optab><mode>): Likewise.
12476 (sync_nand<mode>): Likewise.
12477 (sync_old_nand<mode>): Likewise.
12478 (sync_new_nand<mode>): Likewise.
12479 (sync_lock_test_and_set<mode>): Likewise.
12480 (test_and_set_12): Likewise.
12481 (atomic_compare_and_swap<mode>): Likewise.
12482 (atomic_exchange<mode>_llsc): Likewise.
12483 (atomic_fetch_add<mode>_llsc): Likewise.
12484 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12485 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12486 (umips_save_restore_pattern_p): Likewise.
12487 (umips_load_store_pair_p): Likewise.
12488 (umips_output_load_store_pair): Likewise.
12489 (umips_movep_target_p): Likewise.
12490 (umips_12bit_offset_address_p): Likewise.
12491 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12492 (mips_base_mips16): Rename this...
12493 (mips_base_compression_flags): ...to this. Update all uses.
12494 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12495 (mips_mips16_decl_p): Delete.
12496 (mips_nomips16_decl_p): Delete.
12497 (mips_get_compress_on_flags): New function.
12498 (mips_get_compress_off_flags): New function.
12499 (mips_get_compress_mode): New function.
12500 (mips_get_compress_on_name): New function.
12501 (mips_get_compress_off_name): New function.
12502 (mips_insert_attributes): Support multiple compression types.
12503 (mips_merge_decl_attributes): Likewise.
12504 (umips_12bit_offset_address_p): New function.
12505 (mips_start_function_definition): Emit .set micromips directive.
12506 (mips_call_may_need_jalx_p): New function.
12507 (mips_function_ok_for_sibcall): Add microMIPS support.
12508 (mips_print_operand_punctuation): Support short delay slots and
12510 (umips_swm_mask, umips_swm_encoding): New.
12511 (umips_build_save_restore): New function.
12512 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12513 (was_mips16_p): Remove.
12514 (old_compression_mode): New.
12515 (mips_set_compression_mode): New function.
12516 (mips_set_current_function): Add microMIPS support.
12517 (mips_option_override): Likewise.
12518 (umips_save_restore_pattern_p): New function.
12519 (umips_output_save_restore): New function.
12520 (umips_load_store_pair_p_1): New function.
12521 (umips_load_store_pair_p): New function.
12522 (umips_output_load_store_pair_1): New function.
12523 (umips_output_load_store_pair): New function.
12524 (umips_movep_target_p) New function.
12525 (mips_prepare_pch_save): Add microMIPS support.
12526 * config/mips/mips.h (TARGET_COMPRESSION): New.
12527 (TARGET_CPU_CPP_BUILTINS): Update macro
12528 to use new compression flags and to support microMIPS.
12529 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12530 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12531 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12532 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12533 (ASM_SPEC): Support mmicromips and mno-micromips.
12534 (M16STORE_REG_P): New macro.
12535 (MIPS_CALL): Support TARGET_MICROMIPS.
12536 (MICROMIPS_J): New macro.
12537 (mips_base_mips16): Rename this...
12538 (mips_base_compression_flags): ...to this.
12539 (UMIPS_12BIT_OFFSET_P): New macro.
12540 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12541 (MULTILIB_DIRNAMES): Likewise.
12543 2013-02-25 Tom de Vries <tom@codesourcery.com>
12545 PR rtl-optimization/56131
12546 * insn-notes.def (INSN_NOTE_BASIC_BLOCK): Update comment.
12547 * cfgrtl.c (delete_insn): Don't reorder NOTE_INSN_DELETED_LABEL and
12548 NOTE_INSN_BASIC_BLOCK if BLOCK_FOR_INSN == NULL.
12550 2013-02-25 Tobias Burnus <burnus@net-b.de>
12552 * doc/invoke.texi (-fsanitize=): Move from optimization
12553 to debugging options.
12555 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12557 * sched-deps.c (sched_analyze_insn): Fix typo in comment.
12559 2013-02-25 Andrey Belevantsev <abel@ispras.ru>
12560 Alexander Monakov <amonakov@ispras.ru>
12562 PR middle-end/56077
12563 * sched-deps.c (sched_analyze_insn): When reg_pending_barrier,
12564 flush pending lists also on non-jumps. Adjust comment.
12566 2013-02-24 Catherine Moore <clm@codesourcery.com>
12567 Maciej W. Rozycki <macro@codesourcery.com>
12568 Tom de Vries <tom@codesourcery.com>
12569 Nathan Sidwell <nathan@codesourcery.com>
12570 Iain Sandoe <iain@codesourcery.com>
12571 Nathan Froyd <froydnj@codesourcery.com>
12572 Chao-ying Fu <fu@mips.com>
12574 * doc/extend.texi: (micromips, nomicromips, nocompression):
12575 Document new function attributes.
12576 * doc/invoke.texi (minterlink-compressed, mmicromips,
12577 m14k, m14ke, m14kec): Document new options.
12578 (minterlink-mips16): Update documentation.
12579 * doc/md.texi (ZC, ZD): Document new constraints.
12580 * configure.ac (gcc_cv_as_micromips): Check if linker
12581 supports the .set micromips directive.
12582 * configure: Regenerate.
12583 * config.in: Regenerate.
12584 * config/mips/mips-tables.opt: Regenerate.
12585 * config/mips/micromips.md: New file.
12586 * constraints.md (ZC, AD): New constraints.
12587 * config/mips/predicates.md (movep_src_register): New predicate.
12588 (movep_src_operand): New predicate.
12589 (non_volatile_mem_operand): New predicate.
12590 * config/mips/mips.md (multimem): New type.
12591 (length): Differentiate between 17-bit and 18-bit branch offsets.
12592 (MOVEP1, MOVEP2): New mode iterator.
12593 (mov_<load>l): Use ZC constraint.
12594 (mov_<load>r): Likewise.
12595 (mov_<store>l): Likewise.
12596 (mov_<store>r): Likewise.
12597 (*branch_equality<mode>_inverted): Add microMIPS support.
12598 (*branch_equality<mode>): Likewise.
12599 (*jump_absolute): Likewise.
12600 (indirect_jump_<mode>): Likewise.
12601 (tablejump_<mode>): Likewise.
12602 (<optab>_internal): Likewise.
12603 (sibcall_internal): Likewise.
12604 (sibcall_value_internal): Likewise.
12605 (prefetch): Use constraint ZD.
12606 * config/mips/mips.opt (minterlink-compressed): New option.
12607 (minterlink-mips16): Now an alias for minterlink-compressed.
12608 (mmicromips): New option.
12609 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZR constraint.
12610 (compare_and_swap_12): Likewise.
12611 (sync_add<mode>): Likewise.
12612 (sync_<optab>_12): Likewise.
12613 (sync_old_<optab>_12): Likewise.
12614 (sync_new_<optab>_12): Likewise.
12615 (sync_nand_12): Likewise.
12616 (sync_old_nand_12): Likewise.
12617 (sync_new_nand_12): Likewise.
12618 (sync_sub<mode>): Likewise.
12619 (sync_old_add<mode>): Likewise.
12620 (sync_old_sub<mode>): Likewise.
12621 (sync_new_add<mode>): Likewise.
12622 (sync_new_sub<mode>): Likewise.
12623 (sync_<optab><mode>): Likewise.
12624 (sync_old_<optab><mode>): Likewise.
12625 (sync_new_<optab><mode>): Likewise.
12626 (sync_nand<mode>): Likewise.
12627 (sync_old_nand<mode>): Likewise.
12628 (sync_new_nand<mode>): Likewise.
12629 (sync_lock_test_and_set<mode>): Likewise.
12630 (test_and_set_12): Likewise.
12631 (atomic_compare_and_swap<mode>): Likewise.
12632 (atomic_exchange<mode>_llsc): Likewise.
12633 (atomic_fetch_add<mode>_llsc): Likewise.
12634 * config/mips/mips-cpus.def (m14kc, m14k): New processors.
12635 * config/mips/mips-protos.h (umips_output_save_restore): New prototype.
12636 (umips_save_restore_pattern_p): Likewise.
12637 (umips_load_store_pair_p): Likewise.
12638 (umips_output_load_store_pair): Likewise.
12639 (umips_movep_target_p): Likewise.
12640 (umips_12bit_offset_address_p): Likewise.
12641 * config/mips/mips.c (MIPS_MAX_FIRST_STEP): Update for microMIPS.
12642 (mips_base_mips16): Rename this...
12643 (mips_base_compression_flags): ...to this. Update all uses.
12644 (mips_attribute_table): Add micromips, nomicromips and nocompression.
12645 (mips_mips16_decl_p): Delete.
12646 (mips_nomips16_decl_p): Delete.
12647 (mips_get_compress_on_flags): New function.
12648 (mips_get_compress_off_flags): New function.
12649 (mips_get_compress_mode): New function.
12650 (mips_get_compress_on_name): New function.
12651 (mips_get_compress_off_name): New function.
12652 (mips_insert_attributes): Support multiple compression types.
12653 (mips_merge_decl_attributes): Likewise.
12654 (umips_12bit_offset_address_p): New function.
12655 (mips_start_function_definition): Emit .set micromips directive.
12656 (mips_call_may_need_jalx_p): New function.
12657 (mips_function_ok_for_sibcall): Add microMIPS support.
12658 (mips_print_operand_punctuation): Support short delay slots and
12660 (umips_swm_mask, umips_swm_encoding): New.
12661 (umips_build_save_restore): New function.
12662 (mips_for_each_saved_gpr_and_fpr): Add microMIPS support.
12663 (was_mips16_p): Remove.
12664 (old_compression_mode): New.
12665 (mips_set_compression_mode): New function.
12666 (mips_set_current_function): Add microMIPS support.
12667 (mips_option_override): Likewise.
12668 (umips_save_restore_pattern_p): New function.
12669 (umips_output_save_restore): New function.
12670 (umips_load_store_pair_p_1): New function.
12671 (umips_load_store_pair_p): New function.
12672 (umips_output_load_store_pair_1): New function.
12673 (umips_output_load_store_pair): New function.
12674 (umips_movep_target_p) New function.
12675 (mips_prepare_pch_save): Add microMIPS support.
12676 * config/mips/mips.h (TARGET_COMPRESSION): New.
12677 (TARGET_CPU_CPP_BUILTINS): Update macro
12678 to use new compression flags and to support microMIPS.
12679 (MIPS_ISA_LEVEL_SPEC): Add m14k processors.
12680 (MIPS_ARCH_FLOAT_SPEC): Likewise.
12681 (ISA_HAS_LWXS): Include TARGET_MICROMIPS.
12682 (ISA_HAS_LOAD_DELAY): Exclude TARGET_MICROMIPS.
12683 (ASM_SPEC): Support mmicromips and mno-micromips.
12684 (M16STORE_REG_P): New macro.
12685 (MIPS_CALL): Support TARGET_MICROMIPS.
12686 (MICROMIPS_J): New macro.
12687 (mips_base_mips16): Rename this...
12688 (mips_base_compression_flags): ...to this.
12689 (UMIPS_12BIT_OFFSET_P): New macro.
12690 * config/mips/t-sde: (MULTILIB_OPTIONS): Add microMIPS.
12691 (MULTILIB_DIRNAMES): Likewise.
12693 2013-02-24 Jakub Jelinek <jakub@redhat.com>
12696 * target-globals.c (save_target_globals): For init_reg_sets and
12697 target_reinit remporarily set this_fn_optabs to this_target_optabs.
12699 2013-02-22 James Grennahlgh <james.greenhalgh@arm.com>
12701 * config/aarch64/aarch64-simd-builtins.def: Add copyright header.
12702 * config/aarch64/t-aarch64
12703 (aarch64-builtins.o): Depend on aarch64-simd-builtins.def.
12705 2013-02-22 Vladimir Makarov <vmakarov@redhat.com>
12707 PR inline-asm/56148
12708 * lra-constraints.c (process_alt_operands): Reload operand
12709 conflicting with earlier clobber only if no more other conflicting
12712 2013-02-22 Jakub Jelinek <jakub@redhat.com>
12715 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
12716 if not linking a shared library.
12718 2013-02-22 Seth LaForge <sethml@google.com>
12720 * config.gcc (arm*-*-eabi*): Treat arm*eb as big-endian.
12722 2013-02-22 Greta Yorsh <Greta.Yorsh@arm.com>
12724 * config/arm/arm.md (split for extendsidi): Update condition.
12725 (zero_extend<mode>di2,extend<mode>di2): Add an alternative.
12726 * config/arm/iterators.md (qhs_extenddi_cstr): Likewise.
12727 (qhs_zextenddi_cstr): Likewise.
12729 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12731 PR middle-end/56420
12732 * expmed.c (EXACT_POWER_OF_2_OR_ZERO_P): Do subtraction in uhwi, to
12733 avoid signed wrapping.
12734 (expand_mult): Handle properly multiplication by
12735 ((dword_type) -1) << (BITS_PER_WORD - 1). Improve multiplication by
12736 ((dword_type) 1) << (BITS_PER_WORD - 1). Avoid undefined behavior
12737 in the compiler if coeff is HOST_WIDE_INT_MIN.
12738 (expand_divmod): Don't make ext_op1 static, change it's type to
12739 uhwi. Avoid undefined behavior in -INTVAL (op1).
12741 PR rtl-optimization/50339
12742 * lower-subreg.h (struct lower_subreg_choices): Add splitting_ashiftrt
12744 * lower-subreg.c (compute_splitting_shift): Handle ASHIFTRT.
12745 (compute_costs): Call compute_splitting_shift also for ASHIFTRT
12746 into splitting_ashiftrt field.
12747 (find_decomposable_shift_zext, resolve_shift_zext): Handle also
12749 (dump_choices): Fix up printing LSHIFTRT choices, print ASHIFTRT
12752 2013-02-20 Aldy Hernandez <aldyh@redhat.com>
12754 PR middle-end/56108
12755 * trans-mem.c (execute_tm_mark): Do not expand transactions that
12756 are sure to go irrevocable.
12758 2013-02-21 Hans-Peter Nilsson <hp@axis.com>
12760 * doc/rtl.texi (vec_concat, vec_duplicate): Mention that
12761 scalars are valid operands.
12763 2013-02-21 Martin Jambor <mjambor@suse.cz>
12765 PR tree-optimization/56310
12766 * ipa-cp.c (agg_replacements_to_vector): New parameter index, copy
12767 only matching indices and non-negative final offsets.
12768 (intersect_aggregates_with_edge): Pass src_idx to
12769 agg_replacements_to_vector. Pass src_idx insstead of index to
12770 intersect_with_agg_replacements.
12772 2013-02-21 Martin Jambor <mjambor@suse.cz>
12774 * ipa-cp.c (good_cloning_opportunity_p): Dump the real threshold
12775 instead of hard-wired defaults.
12777 2013-02-21 Maciej W. Rozycki <macro@codesourcery.com>
12779 * doc/invoke.texi (MIPS Options): Update documentation of the
12780 floating-point multiply-accumulate instruction restrictions.
12782 2013-02-21 Kostya Serebryany <kcc@google.com>
12784 * config/i386/i386.c (ix86_asan_shadow_offset): Use 0x7fff8000 as
12785 asan_shadow_offset on x86_64 linux.
12787 2013-02-21 Richard Biener <rguenther@suse.de>
12789 PR tree-optimization/56415
12791 2013-02-11 Richard Biener <rguenther@suse.de>
12793 PR tree-optimization/56273
12794 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
12797 2013-02-21 Jakub Jelinek <jakub@redhat.com>
12800 * doc/invoke.texi (-fdump-rtl-pro_and_epilogue): Use @item
12803 PR inline-asm/56405
12804 * expr.c (expand_expr_real_1) <case TARGET_MEM_REF, MEM_REF>: Don't
12805 use movmisalign or extract_bit_field for EXPAND_MEMORY modifier.
12807 2013-02-20 Jan Hubicka <jh@suse.cz>
12809 PR tree-optimization/56265
12810 * ipa-prop.c (ipa_make_edge_direct_to_target): Fixup callgraph
12811 when target is referenced for first time.
12813 2013-02-20 Richard Biener <rguenther@suse.de>
12815 * tree-call-cdce.c (tree_call_cdce): Do not remove unused locals.
12816 * tree-ssa-forwprop.c (ssa_forward_propagate_and_combine): Likewise.
12817 * tree-ssa-dce.c (perform_tree_ssa_dce): Likewise.
12818 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do
12819 not return anything.
12820 (rename_ssa_copies): Do not remove unused locals.
12821 * tree-ssa-ccp.c (do_ssa_ccp): Likewise.
12822 * tree-ssanames.c (pass_release_ssa_names): Remove unused locals first.
12823 * passes.c (execute_function_todo): Do not schedule unused locals
12824 removal if cleanup_tree_cfg did something.
12825 * tree-ssa-live.c (remove_unused_locals): Dump statistics
12826 about the number of removed locals.
12828 2013-02-20 Richard Biener <rguenther@suse.de>
12830 PR tree-optimization/56398
12831 * tree-vect-loop-manip.c (adjust_debug_stmts): Skip SSA default defs.
12833 2013-02-20 Martin Jambor <mjambor@suse.cz>
12835 PR tree-optimization/55334
12836 * ipa-cp.c (initialize_node_lattices): Disable IPA-CP through and to
12837 restricted pointers to arrays.
12839 2013-02-20 Richard Biener <rguenther@suse.de>
12840 Jakub Jelinek <jakub@redhat.com>
12842 PR tree-optimization/56396
12843 * tree-ssa-ccp.c (n_const_val): New static variable.
12844 (get_value): Return NULL for SSA names we don't have a lattice
12846 (ccp_initialize): Initialize n_const_val.
12847 * tree-ssa-copy.c (n_copy_of): New static variable.
12848 (init_copy_prop): Initialize n_copy_of.
12849 (get_value): Return NULL_TREE for SSA names we don't have a
12852 2013-02-20 Martin Jambor <mjambor@suse.cz>
12854 * ipa-cp.c (initialize_node_lattices): Fix dumping condition.
12856 2013-02-20 Richard Biener <rguenther@suse.de>
12858 * genpreds.c (write_lookup_constraint): Do not compare first
12859 letter of the constraint again.
12861 2013-02-20 Richard Biener <rguenther@suse.de>
12863 * tree-ssa-loop-ivopts.c (alloc_use_cost_map): Use bitmap_count_bits
12865 (get_use_iv_cost): Terminate hashtable walk when coming across
12868 2013-02-20 Igor Zamyatin <igor.zamyatin@intel.com>
12870 * config/i386/i386.c (initial_ix86_tune_features): Turn on fp
12871 reassociation for avx2 targets.
12873 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12875 * config/microblaze/microblaze.c: microblaze_has_clz = 0
12876 Add version check for v8.10.a to enable microblaze_has_clz
12877 * config/microblaze/microblaze.h: Add TARGET_HAS_CLZ as combined
12878 version and TARGET_PATTERN_COMPARE check
12879 * config/microblaze/microblaze.md: New clzsi2 instruction
12881 2012-02-19 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12883 * config/microblaze/microblaze.md (call_value_intern): Check symbol is
12884 function before branching.
12886 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12888 * sel-sched-dump.c (dump_insn_rtx_flags): Explicitly set
12890 (dump_insn_rtx_1): Pass PATTERN (insn) to str_pattern_slim.
12892 2012-02-19 Andrey Belevantsev <abel@ispras.ru>
12894 PR middle-end/55889
12895 * sel-sched.c: Include ira.h.
12896 (implicit_clobber_conflict_p): New function.
12897 (moveup_expr): Use it.
12898 * Makefile.in (sel-sched.o): Depend on ira.h.
12900 2013-02-19 Richard Biener <rguenther@suse.de>
12902 PR tree-optimization/56384
12903 * tree-ssa-sccvn.h (struct vn_phi_s): Add type member.
12904 (vn_hash_type): Split out from ...
12905 (vn_hash_constant_with_type): ... here.
12906 * tree-ssa-sccvn.c (vn_phi_compute_hash): Use vn_hash_type.
12907 (vn_phi_eq): Compare types from vn_phi_s structure.
12908 (vn_phi_lookup): Populate vn_phi_s type.
12909 (vn_phi_insert): Likewise.
12911 2013-02-19 Jakub Jelinek <jakub@redhat.com>
12913 PR tree-optimization/56350
12914 * tree-vect-loop.c (vectorizable_reduction): If orig_stmt, return false
12915 if haven't found reduction or nested cycle operand, rather than
12916 asserting we must find it.
12918 PR tree-optimization/56381
12919 * tree-ssa-pre.c (create_expression_by_pieces): Fix up last argument
12922 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
12923 Jakub Jelinek <jakub@redhat.com>
12926 * genopinit.c (raw_optab_handler): Use this_fn_optabs.
12927 (swap_optab_enable): Same.
12928 (init_all_optabs): Use argument instead of global.
12929 * tree.h (struct tree_optimization_option): New field target_optabs.
12930 * expr.h (init_all_optabs): Add argument to prototype.
12931 (TREE_OPTIMIZATION_OPTABS): New.
12932 (save_optabs_if_changed): Protoize.
12933 * optabs.h: Declare this_fn_optabs.
12934 * optabs.c (save_optabs_if_changed): New.
12935 Declare this_fn_optabs.
12936 (init_optabs): Add argument to init_all_optabs() call.
12937 * function.c (invoke_set_current_function_hook): Handle per
12939 * function.h (struct function): New field optabs.
12940 * config/mips/mips.c (mips_set_mips16_mode): Handle when
12941 optimization_current_node has changed.
12942 * target-globals.h (save_target_globals_default_opts): Protoize.
12943 * target-globals.c (save_target_globals_default_opts): New.
12945 2013-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12948 * config/pa/pa.c (pa_conditional_register_usage): On HP-UX, mark
12949 registers %fr12 and %fr12R as call used.
12952 * config/pa/predicates.md (base14_operand): Except for BLKmode, QImode
12953 and HImode, require all displacements to be an integer multiple of
12955 * config/pa/pa.c (pa_legitimate_address_p): For REG+BASE addresses,
12956 only allow QImode and HImode when reload is in progress and strict is
12957 true. Likewise for symbolic addresses. Use base14_operand to check
12958 displacements in REG+BASE addresses.
12960 2013-02-18 Richard Biener <rguenther@suse.de>
12962 PR tree-optimization/56366
12963 * tree-vect-loop.c (get_initial_def_for_induction): Properly
12964 handle sign-conversion of outer-loop initial induction value.
12966 2013-02-18 Richard Biener <rguenther@suse.de>
12968 PR middle-end/56349
12969 * cfghooks.c (merge_blocks): If we merge a latch into another
12970 block adjust references to it.
12971 * cfgloop.c (flow_loops_find): Reset latch before recomputing it.
12972 (verify_loop_structure): Verify that a recorded latch is in fact
12975 2013-02-18 Richard Biener <rguenther@suse.de>
12977 PR tree-optimization/56321
12978 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
12979 order SSA name release and virtual operand unlinking.
12981 2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12983 * config/microblaze/microblaze.md (save_stack_block): Define.
12984 (restore_stack_block): Likewise.
12986 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12988 * config/microblaze/linux.h (TARGET_SUPPORTS_PIC): Define as 1.
12989 * config/microblaze/microblaze.h (TARGET_SUPPORTS_PIC): Define as 1.
12990 * config/microblaze/microblaze.c (microblaze_option_override):
12991 Bail out early for PIC modes when target does not support PIC.
12993 2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
12995 * config/microblaze/microblaze.c (microblaze_asm_trampoline_template):
12996 Replace with a microblaze version.
12997 (microblaze_trampoline_init): Adapt for microblaze.
12998 * config/microblaze/microblaze.h (TRAMPOLINE_SIZE): Adapt for
13001 2013-02-16 Jakub Jelinek <jakub@redhat.com>
13002 Dodji Seketeli <dodji@redhat.com>
13005 * asan.c (get_mem_refs_of_builtin_call): White space and style cleanup.
13006 (instrument_mem_region_access): Do not forget to always put
13007 instrumentation of the of 'base' and 'base + len' in a "if (len !=
13008 0) statement, even for cases where either 'base' or 'base + len'
13009 are not instrumented -- because they have been previously
13010 instrumented. Simplify the logic by putting all the statements
13011 instrument 'base + len' inside a sequence, and then insert that
13012 sequence right before the current insertion point. Then, to
13013 instrument 'base + len', just get an iterator on that statement.
13014 And do not forget to update the pointer to iterator the function
13015 received as argument.
13017 2013-02-15 Vladimir Makarov <vmakarov@redhat.com>
13019 PR rtl-optimization/56348
13020 * lra-assigns.c (reload_pseudo_compare_func): Prefer bigger pseudos.
13022 2013-02-15 Steven Bosscher <steven@gcc.gnu.org>
13024 * graph.c (start_graph_dump): Print dumpfile base as digraph label.
13025 (clean_graph_dump_file): Pass base to start_graph_dump.
13027 2013-02-14 Richard Henderson <rth@redhat.com>
13030 * lower-subreg.c (simple_move): Check dest mode instead of src mode.
13032 2013-02-14 Steven Bosscher <steven@gcc.gnu.org>
13034 * collect2-aix.h: Define F_LOADONLY.
13036 2013-02-14 Richard Biener <rguenther@suse.de>
13039 * varasm.c (output_constant_def_1): Get the decl representing
13040 the constant as argument.
13041 (output_constant_def): Wrap output_constant_def_1.
13042 (make_decl_rtl): Use output_constant_def_1 with the decl
13043 representing the constant.
13044 (build_constant_desc): Optionally re-use a decl already
13045 representing the constant.
13046 (tree_output_constant_def): Adjust.
13048 2013-02-14 Dodji Seketeli <dodji@redhat.com>
13051 * asan.c (instrument_builtin_call): Really put the length of the
13052 second source argument into src1_len.
13054 2013-02-13 Jakub Jelinek <jakub@redhat.com>
13056 * asan.c (create_cond_insert_point): Add create_then_fallthru_edge
13057 argument. If it is false, don't create edge from then_bb to
13059 (insert_if_then_before_iter): Pass true to it.
13060 (build_check_stmt): Pass false to it.
13061 (transform_statements): Flush hash table only on extended basic
13062 block boundaries, rather than at the beginning of every bb.
13063 Don't flush hash table on nonfreeing_call_p calls.
13064 * tree-flow.h (nonfreeing_call_p): New prototype.
13065 * tree-ssa-phiopt.c (nonfreeing_call_p): No longer static.
13067 2013-02-13 David S. Miller <davem@davemloft.net>
13069 * expmed.c (expand_shift_1): Only strip scalar integer subregs.
13071 2013-02-13 Vladimir Makarov <vmakarov@redhat.com>
13074 * ira.c (max_regno_before_ira): Move from ...
13076 (fix_reg_equiv_init): Use max_regno_before_ira instead of
13079 2013-02-13 Jakub Jelinek <jakub@redhat.com>
13081 * config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.
13083 2013-02-13 Richard Biener <rguenther@suse.de>
13086 * gimple-streamer-out.c (output_gimple_stmt): Undo wrapping
13087 globals in MEM_REFs.
13089 2013-02-13 Richard Biener <rguenther@suse.de>
13091 * loop-init.c (loop_optimizer_init): Clear loop state when
13092 re-initializing preserved loops.
13093 * loop-unswitch.c (unswitch_single_loop): Return whether
13094 we unswitched the loop. Do not verify loop state here.
13095 (unswitch_loops): When we unswitched a loop discover new loops.
13097 2013-02-13 Kostya Serebryany <kcc@google.com>
13099 * config/i386/i386.c: Use 0x7fff8000 as asan_shadow_offset
13101 * sanitizer.def: Rename __asan_init to __asan_init_v1.
13103 2013-02-12 Dodji Seketeli <dodji@redhat.com>
13105 Avoid instrumenting duplicated memory access in the same basic block
13106 * Makefile.in (asan.o): Add new dependency on hash-table.h
13107 * asan.c (struct asan_mem_ref, struct mem_ref_hasher): New types.
13108 (asan_mem_ref_init, asan_mem_ref_get_end, get_mem_ref_hash_table)
13109 (has_stmt_been_instrumented_p, empty_mem_ref_hash_table)
13110 (free_mem_ref_resources, has_mem_ref_been_instrumented)
13111 (has_stmt_been_instrumented_p, update_mem_ref_hash_table)
13112 (get_mem_ref_of_assignment): New functions.
13113 (get_mem_refs_of_builtin_call): Extract from
13114 instrument_builtin_call and tweak a little bit to make it fit with
13116 (instrument_builtin_call): Use the new
13117 get_mem_refs_of_builtin_call. Use gimple_call_builtin_p instead
13118 of is_gimple_builtin_call.
13119 (instrument_derefs, instrument_mem_region_access): Insert the
13120 instrumented memory reference into the hash table.
13121 (maybe_instrument_assignment): Renamed instrument_assignment into
13122 this, and change it to advance the iterator when instrumentation
13123 actually happened and return true in that case. This makes it
13124 homogeneous with maybe_instrument_assignment, and thus give a
13125 chance to callers to be more 'regular'.
13126 (transform_statements): Clear the memory reference hash table
13127 whenever we enter a new BB, when we cross a function call, or when
13128 we are done transforming statements. Use
13129 maybe_instrument_assignment instead of instrumentation. No more
13130 need to special case maybe_instrument_assignment and advance the
13131 iterator after calling it; it's now handled just like
13132 maybe_instrument_call. Update comment.
13134 2013-02-13 Richard Biener <rguenther@suse.de>
13136 * config/mn10300/mn10300.c (mn10300_scan_for_setlb_lcc):
13137 Fix loop discovery code.
13139 2013-02-12 Vladimir Makarov <vmakarov@redhat.com>
13141 PR inline-asm/56148
13142 * lra-constraints.c (process_alt_operands): Match early clobber
13143 operand with itself. Check conflicts with earlyclobber only if
13144 the operand is not reloaded. Prefer to reload conflicting operand
13145 if earlyclobber and matching operands are the same.
13147 2013-02-12 Richard Biener <rguenther@suse.de>
13150 * lto-streamer-out.c (write_symbol): Do not output symbols
13151 for hard register variables.
13153 2013-02-12 Georg-Johann Lay <avr@gjlay.de>
13156 * config/avr/avr-dimode.md (umulsidi3, mulsidi3): New expanders.
13157 (umulsidi3_insn, mulsidi3_insn): New insns.
13159 2013-02-12 Christophe Lyon <christophe.lyon@linaro.org>
13161 * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
13162 (struct tune_params): Add vec_costs field.
13163 * config/arm/arm.c (arm_builtin_vectorization_cost)
13164 (arm_add_stmt_cost): New functions.
13165 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST)
13166 (TARGET_VECTORIZE_ADD_STMT_COST): Define.
13167 (arm_default_vec_cost): New struct of type cpu_vec_costs.
13168 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
13169 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
13170 (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
13171 (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.
13173 2013-02-12 Richard Biener <rguenther@suse.de>
13176 * gimple-streamer-in.c (input_gimple_stmt): Strip MEM_REFs off
13177 decls again if possible.
13179 2013-02-12 Richard Biener <rguenther@suse.de>
13181 PR middle-end/56288
13182 * tree-ssa.c (verify_ssa_name): Fix check, move
13183 SSA_NAME_IN_FREE_LIST check up.
13185 2013-02-12 Jakub Jelinek <jakub@redhat.com>
13186 Steven Bosscher <steven@gcc.gnu.org>
13188 PR rtl-optimization/56151
13189 * optabs.c (add_equal_note): Don't return 0 if target is a MEM,
13190 equal to op0 or op1, and last_insn pattern is CODE operation
13191 with MEM dest and one of the operands matches that MEM.
13193 2013-02-11 Sriraman Tallam <tmsriramgoogle.com>
13195 * doc/extend.texi: Document Function Multiversioning and "default"
13196 parameter string to target attribute.
13197 * config/i386/i386.c (get_builtin_code_for_version): Return 0 if
13198 target attribute parameter is "default".
13199 (ix86_compare_version_priority): Remove checks for target attribute.
13200 (ix86_mangle_function_version_assembler_name): Change error to sorry.
13201 Remove check for target attribute equal to NULL. Add assert.
13202 (ix86_generate_version_dispatcher_body): Change error to sorry.
13204 2013-02-11 Iain Sandoe <iain@codesourcery.com>
13205 Jack Howarth <howarth@bromo.med.uc.edu>
13206 Patrick Marlier <patrick.marlier@gmail.com>
13209 * config/darwin.h: Replace ENDFILE_SPEC with TM_DESTRUCTOR and
13210 define ENDFILE_SPEC as TM_DESTRUCTOR.
13211 * config/i386/darwin.h (ENDFILE_SPEC): Use TM_DESTRUCTOR.
13213 2013-02-11 Alexander Potapenko <glider@google.com>
13214 Jack Howarth <howarth@bromo.med.uc.edu>
13215 Jakub Jelinek <jakub@redhat.com>
13218 * config/darwin.c (cdtor_record): Rename ctor_record.
13219 (sort_cdtor_records): Rename sort_ctor_records.
13220 (finalize_dtors): New routine to sort destructors by
13221 priority before use in assemble_integer.
13222 (machopic_asm_out_destructor): Use finalize_dtors if needed.
13224 2013-02-11 Uros Bizjak <ubizjak@gmail.com>
13226 PR rtl-optimization/56275
13227 * simplify-rtx.c (avoid_constant_pool_reference): Check that
13228 offset is non-negative and less than cmode size before
13229 calling simplify_subreg.
13231 2013-02-11 Richard Biener <rguenther@suse.de>
13233 PR tree-optimization/56264
13234 * cfgloop.h (fix_loop_structure): Adjust prototype.
13235 * loop-init.c (fix_loop_structure): Return the number of
13236 newly discovered loops.
13237 * tree-cfgcleanup.c (repair_loop_structures): When new loops
13238 are discovered, do a full loop-closed SSA rewrite.
13240 2013-02-11 Richard Biener <rguenther@suse.de>
13242 PR tree-optimization/56273
13243 * tree-vrp.c (simplify_cond_using_ranges): Disable for the
13245 (check_array_ref): Fix missing newline in dumps.
13246 (search_for_addr_array): Likewise.
13248 2013-02-09 David Edelsohn <dje.gcc@gmail.com>
13250 * config/rs6000/aix61.h (OS_MISSING_ALTIVEC): Undefine.
13252 2013-02-09 Jakub Jelinek <jakub@redhat.com>
13255 * config/rs6000/rs6000.h (ASSEMBLER_DIALECT): Define.
13257 2013-02-08 Vladimir Makarov <vmakarov@redhat.com>
13259 PR rtl-optimization/56246
13260 * lra-constraints.c (simplify_operand_subreg): Try to reuse
13262 * lra.c (lra): Clear lra_optional_reload_pseudos only when all
13263 constraints are satisfied.
13265 2013-02-08 Jeff Law <law@redhat.com>
13268 * emit-rtl.c (reg_is_parm_p): New function.
13269 * regs.h (reg_is_parm_p): New prototype.
13270 * ira-conflicts.c (ira_build_conflicts): Allow parameters in
13271 callee-clobbered registers.
13273 2013-02-08 Michael Meissner <meissner@linux.vnet.ibm.com>
13276 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_libmass):
13277 If there is no implicit builtin declaration, just return NULL.
13279 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13281 * config/i386/sse.md (FMAMODEM): New mode iterator.
13282 (fma<mode>4, fms<mode>4, fnma<mode>4, fnms<mode>4): Use FMAMODEM
13283 mode iterator. Do not use TARGET_SSE_MATH in insn constraint.
13285 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13287 * config/i386/gnu-user.h (TARGET_CAN_SPLIT_STACK): Define only
13288 when HAVE_GAS_CFI_PERSONALITY_DIRECTIVE is set.
13289 * config/i386/gnu-user64.h (TARGET_CAN_SPLIT_STACK): Ditto.
13291 2013-02-08 Edgar E. Iglesias <edgar.iglesias@gmail.com>
13293 * config.gcc (microblaze*-linux*): Add TARGET_BIG_ENDIAN_DEFAULT.
13294 (microblaze*-*-elf): Likewise.
13295 * config/microblaze/linux.h: Add -mbig-endian / -mlittle-endian to
13297 * config/microblaze/microblaze-c.c: Add builtin defines for
13298 _LITTLE_ENDIAN and _BIG_ENDIAN.
13299 * config/microblaze/microblaze.h: Add TARGET_ENDIAN_DEFAULT and
13300 add to TARGET_DEFAULT flags.
13301 Expand ASM_SPEC and LINK_SPEC.
13302 Update BYTES_BIG_ENDIAN and WORDS_BIG_ENDIAN.
13303 * config/microblaze/microblaze.md: Update extendsidi2 and
13304 movdi_internal instructions to use low-order / high-order reg
13306 * config/microblaze/microblaze.opt: Add mbig-endian and mlittle-endian
13307 options and inversemask / mask of LITTLE_ENDIAN.
13308 * config/microblaze/t-microblaze: Expand multilib options to
13309 include mlittle-endian (le) and update exceptions patterns.
13311 2013-02-08 Jakub Jelinek <jakub@redhat.com>
13313 PR rtl-optimization/56195
13314 * lra-constraints.c (get_reload_reg): Don't reuse regs
13315 if they have smaller mode than requested, if they have
13316 wider mode than requested, try to return a SUBREG.
13318 PR tree-optimization/56250
13319 * fold-const.c (extract_muldiv_1) <case NEGATE_EXPR>: Don't optimize
13320 if type is unsigned and code isn't MULT_EXPR.
13322 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
13324 PR tree-optimization/56064
13325 * fixed-value.c (fixed_from_double_int): Sign/zero extend payload
13326 bits according to mode.
13327 * fixed-value.h (fixed_from_double_int)
13328 (const_fixed_from_double_int): Adjust comments.
13330 2013-02-08 Richard Biener <rguenther@suse.de>
13333 * lto-streamer.h (struct data_in): Remove current_file, current_line
13334 and current_col members.
13335 * lto-streamer-out.c (lto_output_location): Stream changed bits
13336 en-block for efficiency.
13337 * lto-streamer-in.c (clear_line_info): Remove.
13338 (lto_input_location): Cache current file, line and column
13339 globally via local statics. Read changed bits en-block.
13340 (input_function): Do not call clear_line_info.
13341 (lto_read_body): Likewise.
13342 (lto_input_toplevel_asms): Likewise.
13344 2013-02-08 Michael Matz <matz@suse.de>
13346 PR tree-optimization/52448
13347 * tree-ssa-phiopt.c (struct name_to_bb): Add phase member.
13348 (nt_call_phase): New static.
13349 (add_or_mark_expr): Only mark accesses with newer phase than any
13351 (nonfreeing_call_p): New.
13352 (nt_init_block): Update nt_call_phase, mark blocks as visited.
13353 (nt_fini_block): Keep blocks marked as visited.
13354 (get_non_trapping): Initialize nt_call_phase, and reset aux pointer.
13356 2013-02-08 Richard Biener <rguenther@suse.de>
13358 * ira.c (ira): Free broken dominator information.
13360 2013-02-08 Uros Bizjak <ubizjak@gmail.com>
13362 * config/i386/i386.c (ix86_spill_class): Use INTEGER_CLASS_P macro.
13364 2013-02-08 Marek Polacek <polacek@redhat.com>
13366 * cfgloop.c (verify_loop_structure): Add more checking of headers.
13368 2013-02-08 Richard Biener <rguenther@suse.de>
13370 PR middle-end/56181
13371 * cfgloop.h (flow_loops_find): Adjust.
13372 (bb_loop_header_p): Declare.
13373 * cfgloop.c (bb_loop_header_p): New function split out from ...
13374 (flow_loops_find): ... here. Adjust function signature,
13375 support incremental loop structure update.
13376 (verify_loop_structure): Cleanup. Verify a loop is a loop.
13377 * cfgloopmanip.c (fix_loop_structure): Move ...
13378 * loop-init.c (fix_loop_structure): ... here.
13379 (apply_loop_flags): Split out from ...
13380 (loop_optimizer_init): ... here.
13381 (fix_loop_structure): Use apply_loop_flags. Use flow_loops_find
13382 in incremental mode, only remove dead loops here.
13384 2013-02-08 Georg-Johann Lay <avr@gjlay.de>
13387 * config/avr/avr.md (unspec) <UNSPEC_ROUND>: Add.
13388 * config/avr/avr-fixed.md (ALL4QA, ALL124QA): New mode iterators.
13389 (round<mode>3, round<mode>3_const): New expanders for fixed-mode.
13390 (*round<mode>3.libgcc): New insns for fixed-modes.
13391 * config/avr/builtins.def (ABSxx): Use a non-NULL LIBNAME.
13392 (ROUNDxx, COUNTLSxx, BITSxx, xxBITS): New DEF_BUILTINs.
13393 (ROUNDFX, COUNTLSFX, ABSFX): New DEF_BUILTINs.
13394 * config/avr/stdfix.h (absFX, bitsFX, FXbits): Remove inline
13395 implementations. Define to __builtin_avr_absFX,
13396 __builtin_avr_bitsFX, __builtin_avr_FXbits, respectively.
13397 (roundFX, countlsFX): Define to __builtin_avr_roundFX,
13398 __builtin_avr_countlsFX, respectively.
13399 * config/avr/avr-c.c (target.h): Include it.
13400 (enum avr_builtin_id): New enum.
13401 (avr_resolve_overloaded_builtin): New static function.
13402 (avr_register_target_pragmas): Use it to set
13403 targetm.resolve_overloaded_builtin.
13404 * config/avr/avr.c (avr_init_builtins): Supply myriads of local
13405 tree nodes used by DEF_BUILTIN.
13406 (avr_expand_builtin) <AVR_BUILTIN_ROUNDxx>: Sanity-check them.
13407 (avr_fold_builtin) <AVR_BUILTIN_BITSxx>: Fold to VIEW_COVERT_EXPR.
13408 <AVR_BUILTIN_xxBITS>: Same.
13410 2013-02-08 Richard Biener <rguenther@suse.de>
13412 * cfgloop.c (verify_loop_structure): Properly handle
13413 a loop exiting to another loop header.
13414 * ira-int.h (ira_loops): Remove.
13415 * ira.c (ira_loops): Remove.
13416 (ira): Use loop_optimizer_init and loop_optimizer_finalize.
13417 (do_reload): Use loop_optimizer_finalize.
13418 * ira-build.c (create_loop_tree_nodes): Use get_loops and
13419 number_of_loops to access the loop tree.
13420 (more_one_region_p): Likewise.
13421 (finish_loop_tree_nodes): Likewise.
13422 (rebuild_regno_allocno_maps): Likewise.
13423 (mark_loops_for_removal): Likewise.
13424 (mark_all_loops_for_removal): Likewise.
13425 (remove_unnecessary_regions): Likewise.
13426 (ira_build): Likewise.
13427 * ira-emit.c (setup_entered_from_non_parent_p): Likewise.
13429 2013-02-08 Richard Biener <rguenther@suse.de>
13431 * Makefile.in (tree-tailcall.o): Add $(CFGLOOP_H) dependency.
13432 * ipa-pure-const.c (analyze_function): Avoid calling
13433 mark_irreducible_loops twice.
13434 * tree-tailcall.c (tree_optimize_tail_calls_1): Mark loops for fixup.
13436 2013-02-07 David S. Miller <davem@davemloft.net>
13438 * dwarf2out.c (based_loc_descr): Perform leaf register remapping
13440 * var-tracking.c (vt_add_function_parameter): Test the presence of
13441 HAVE_window_save properly and do not remap argument registers when
13442 we have a leaf function.
13444 2013-02-07 Uros Bizjak <ubizjak@gmail.com>
13447 * ggc-page.c (ggc_print_statistics): Use HOST_LONG_LONG_FORMAT
13449 * config/i386/i386.c (ix86_print_operand): Ditto.
13451 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
13453 * lra-constraints.c (process_alt_operands): Fix recently added comment.
13455 2013-02-07 Vladimir Makarov <vmakarov@redhat.com>
13457 PR rtl-optimization/56225
13458 * lra-constraints.c (process_alt_operands): Check that reload hard
13459 reg can hold value for strict_low_part.
13461 2013-02-07 Jakub Jelinek <jakub@redhat.com>
13464 * dwarf2out.c (dwarf2_debug_hooks): Set end_function hook to
13465 dwarf2out_end_function.
13466 (in_first_function_p, maybe_at_text_label_p,
13467 first_loclabel_num_not_at_text_label): New variables.
13468 (dwarf2out_var_location): In the first function find out
13469 lowest loclabel_num N where .LVLN is known not to be equal to .Ltext0.
13470 (find_empty_loc_ranges_at_text_label, dwarf2out_end_function): New
13473 2013-02-07 Eric Botcazou <ebotcazou@adacore.com>
13475 PR rtl-optimization/56178
13476 * cse.c (cse_insn): Do not create a REG_EQUAL note if the source is a
13477 SUBREG of a register. Tidy up related block of code.
13478 * fwprop.c (forward_propagate_and_simplify): Do not create a REG_EQUAL
13479 note if the source is a register or a SUBREG of a register.
13481 2013-02-07 Jakub Jelinek <jakub@redhat.com>
13484 * config/rs6000/rs6000.md (ptrm): New mode attr.
13485 (call_indirect_aix<ptrsize>, call_indirect_aix<ptrsize>_nor11,
13486 call_value_indirect_aix<pttrsize>,
13487 call_value_indirect_aix<pttrsize>_nor11): Use <ptrm> instead of
13490 2013-02-07 Michael Haubenwallner <michael.haubenwallner@salomon.at>
13492 * collect2.c (main): Set aix64_flag for -G and -bsvr4 too, disable
13493 if -bnortl. Convert to strcmp and strncmp.
13495 2013-02-07 Alan Modra <amodra@gmail.com>
13498 * config/rs6000/rs6000.c (mem_operand_gpr): Check that LO_SUM
13499 addresses won't wrap when offsetting.
13500 (rs6000_secondary_reload): Provide secondary reloads needed for
13501 wrapping LO_SUM addresses.
13503 2013-02-06 Thomas Schwinge <thomas@codesourcery.com>
13505 * config/gnu.h (GNU_USER_TARGET_OS_CPP_BUILTINS): Never define
13506 MACH, just __MACH__.
13508 2013-02-06 Richard Biener <rguenther@suse.de>
13510 * tracer.c (tracer): Mark loops with LOOPS_NEED_FIXUP
13511 instead of calling fix_loop_structure.
13513 2013-02-06 Jakub Jelinek <jakub@redhat.com>
13515 PR middle-end/56217
13516 * omp-low.c (use_pointer_for_field): Return false if
13517 lower_send_shared_vars doesn't generate any copy-out code.
13519 2013-02-06 Tom de Vries <tom@codesourcery.com>
13521 PR rtl-optimization/56131
13522 * cfgrtl.c (delete_insn): Use NOTE_BASIC_BLOCK instead of BLOCK_FOR_INSN
13523 to get the bb of a NOTE_INSN_BASIC_BLOCK. Handle the case that the bb
13524 of the label is NULL. Add comment.
13526 2013-02-05 Jakub Jelinek <jakub@redhat.com>
13528 * tree.h (struct tree_decl_with_vis): Remove thread_local field.
13531 * config/gnu-user.h (LIBTSAN_EARLY_SPEC): Define.
13532 (STATIC_LIBTSAN_LIBS): Likewise.
13533 * gcc.c (ADD_STATIC_LIBTSAN_LIBS, LIBTSAN_EARLY_SPEC): Define.
13534 (LIBTSAN_SPEC): Add ADD_STATIC_LIBTSAN_LIBS, if LIBTSAN_EARLY_SPEC
13535 is defined, don't add anything else beyond that.
13536 (SANITIZER_EARLY_SPEC, SANITIZER_SPEC): Define.
13537 (LINK_COMMAND_SPEC): Use them.
13539 PR tree-optimization/56205
13540 * tree-stdarg.c (check_all_va_list_escapes): Return true if
13541 there are any PHI nodes that set non-va_list_escape_vars SSA_NAME
13542 and some va_list_escape_vars SSA_NAME appears in some PHI argument.
13544 2013-02-05 Richard Biener <rguenther@suse.de>
13546 PR tree-optimization/53342
13547 PR tree-optimization/53185
13548 * tree-vectorizer.h (vect_check_strided_load): Remove.
13549 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Do
13550 not disallow peeling for vectorized strided loads.
13551 (vect_check_strided_load): Make static and simplify.
13552 (vect_analyze_data_refs): Adjust.
13553 * tree-vect-stmts.c (vectorizable_load): Handle peeled loops
13554 correctly when vectorizing strided loads.
13556 2013-02-05 Richard Biener <rguenther@suse.de>
13558 * doc/install.texi: Refer to ISL, not PPL.
13560 2013-02-05 Jan Hubicka <jh@suse.cz>
13562 PR tree-optimization/55789
13563 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): Drop to 1.
13565 2013-02-05 Jan Hubicka <jh@suse.cz>
13567 PR tree-optimization/55789
13568 * cgraphclones.c (cgraph_remove_node_and_inline_clones): Remove
13569 the dead call anyway.
13571 2013-02-05 Eric Botcazou <ebotcazou@adacore.com>
13574 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Add missing guard.
13576 2013-02-04 Alexander Potapenko <glider@google.com>
13577 Jack Howarth <howarth@bromo.med.uc.edu>
13578 Jakub Jelinek <jakub@redhat.com>
13581 * config/darwin.c (sort_ctor_records): Stabilized qsort
13582 on constructor priority by using original position.
13583 (finalize_ctors): New routine to sort constructors by
13584 priority before use in assemble_integer.
13585 (machopic_asm_out_constructor): Use finalize_ctors if needed.
13587 2013-02-04 Jakub Jelinek <jakub@redhat.com>
13590 * config/i386/winnt.c (i386_pe_assemble_visibility): Don't warn
13591 about visibility on artificial decls.
13592 * config/sol2.c (solaris_assemble_visibility): Likewise.
13594 2013-02-04 Kai Tietz <ktietz@redhat.com>
13597 * config/i386/i386.c (function_value_ms_64): Add additional valtype
13598 argument and improve checking of return-argument types for 16-byte
13600 (ix86_function_value_1): Add additional valtype argument on call
13601 of function_value_64.
13602 (return_in_memory_ms_64): Sync 16-byte sized mode handling with
13603 handling infunction_value_64 function.
13605 2013-02-04 Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
13607 * reload.c (subst_reloads): Fix DEBUG_RELOAD build issue.
13609 2013-02-04 Richard Biener <rguenther@suse.de>
13611 PR tree-optimization/56188
13612 * tree-ssa-structalias.c (label_visit): Consider case with
13613 initially non-empty points-to set.
13614 (perform_var_substitution): Dump node mapping and clean up.
13616 2013-02-04 Richard Guenther <rguenther@suse.de>
13619 * lto-symtab.c (lto_symtab_merge_decls_1): Make non-builtin
13620 node prevail as last resort.
13621 (lto_symtab_merge_decls): Remove guard on LTRANS here.
13622 (lto_symtab_prevailing_decl): Builtins are their own prevailing decl.
13624 2013-02-04 Richard Biener <rguenther@suse.de>
13626 PR tree-optimization/56113
13627 * tree-ssa-structalias.c (equiv_class_lookup, equiv_class_add):
13629 (equiv_class_lookup_or_add): ... this.
13630 (label_visit): Adjust and fix error in previous patch.
13631 (perform_var_substitution): Adjust.
13633 2013-02-03 Oleg Endo <olegendo@gcc.gnu.org>
13635 * config/sh/divtab.c: Fix formatting and comments throughout the file.
13636 * config/sh/sh4-300.md: Likewise.
13637 * config/sh/sh4a.md: Likewise.
13638 * config/sh/constraints.md: Likewise.
13639 * config/sh/sh.md: Likewise.
13640 * config/sh/netbsd-elf.h: Likewise.
13641 * config/sh/predicates.md: Likewise.
13642 * config/sh/sh-protos.h: Likewise.
13643 * config/sh/ushmedia.h: Likewise.
13644 * config/sh/linux.h: Likewise.
13645 * config/sh/sh.c: Likewise.
13646 * config/sh/superh.h: Likewise.
13647 * config/sh/elf.h: Likewise.
13648 * config/sh/sh4.md: Likewise.
13649 * config/sh/sh.h: Likewise.
13651 2013-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13653 * config/pa/constraints.md: Adjust unused letters. Change "T"
13654 constraint to match_test floating_point_store_memory_operand().
13655 * config/pa/predicates.md (reg_plus_base_memory_operand): New.
13656 (base14_operand): New.
13657 (floating_point_store_memory_operand): New.
13658 (integer_store_memory_operand): Revise to use base14_operand and
13659 reg_plus_base_memory_operand.
13660 (move_dest_operand): Allow symbolic_memory_operands.
13661 (symbolic_memory_operand): Check for LO_SOM.
13662 (symbolic_operand): Change default case to break.
13663 * config/pa/pa.md: Remove unamed DFmode and SFmode patterns to force
13664 CONST_DOUBLE values to be reloaded by putting them into memory when
13665 the destination is a floating point register.
13666 (movdf): Remove code to handle CONST_DOUBLE.
13668 (reload_indf_r1): New.
13669 (reload_insf_r1): New.
13670 Consistently use "Q" and "T" constraints with integer and floating
13671 point move instructions, respectively.
13672 (movdi): Remove FAIL.
13673 Change predicate for source operand unamed DImode move from
13674 general_operand to move_src_operand.
13675 (umulsidi3): Change predicate for destination operand to
13677 Likewise for similar unamed patterns.
13678 * config/pa/pa-protos.h (pa_legitimize_reload_address): Declare.
13679 * config/pa/pa.c (pa_symbolic_expression_p): Remove extra parenthesis.
13680 (hppa_legitimize_address): Simplify mask calculation.
13681 (pa_emit_move_sequence): Revised handling of secondary reloads from
13682 REG+D addresses for floating point loads and stores. Directly handle
13683 loading CONST0_RTX (mode) to a floating point register.
13684 (pa_secondary_reload): Handle reloading DF and SFmode constant values
13685 to floating point registers. Don't restrict secondary reloads to
13686 floating point registers to integer modes. Revise some comments and
13688 (TARGET_LEGITIMATE_ADDRESS_P): Define.
13689 (pa_legitimate_address_p): New.
13690 (pa_legitimize_reload_address): New.
13691 * config/pa/pa.h (STRICT_REG_OK_FOR_INDEX_P): New.
13692 (STRICT_REG_OK_FOR_BASE_P): New.
13693 (GO_IF_LEGITIMATE_ADDRESS): Delete. Update some related comments.
13694 (LEGITIMIZE_RELOAD_ADDRESS): Revise to use pa_legitimize_reload_address.
13696 2013-02-03 David Edelsohn <dje.gcc@gmail.com>
13697 Andrew Dixie <andrewd@gentrack.com>
13699 * collect2.c (GCC_CHECK_HDR): Do not scan objects with F_LOADONLY
13702 2013-02-03 Richard Sandiford <rdsandiford@googlemail.com>
13704 * expmed.c (extract_bit_field_1): Pass the full width of the
13705 structure to get_best_reg_extraction_insn.
13707 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13710 * configure.ac (use_cxa_atexit): Add AIX.
13711 * configure: Regenerate.
13713 * config/rs6000/aix61.h (STARTFILE_SPEC): Add crtcxa.o.
13715 2013-02-01 Jakub Jelinek <jakub@redhat.com>
13718 * final.c (need_profile_function): New variable.
13719 (final_start_function): Drop ATTRIBUTE_UNUSED from first argument.
13720 If first of NOTE_INSN_BASIC_BLOCK or NOTE_INSN_FUNCTION_BEG
13721 is only preceeded by NOTE_INSN_VAR_LOCATION or NOTE_INSN_DELETED
13722 notes, targetm.asm_out.function_prologue doesn't emit anything,
13723 HAVE_prologue and profiler should be emitted before prologue,
13724 set need_profile_function instead of emitting it.
13725 (final_scan_insn): If need_profile_function, emit
13726 profile_function on the first NOTE_INSN_BASIC_BLOCK or
13727 NOTE_INSN_FUNCTION_BEG note.
13729 2013-02-01 Richard Henderson <rth@redhat.com>
13731 * config/rs6000/rs6000.md (smulditi3): New.
13734 * config/alpha/alpha.md (umulditi3): New.
13736 2013-02-01 David Edelsohn <dje.gcc@gmail.com>
13738 * config/rs6000/xcoff.h (ASM_OUTPUT_ALIGNED_COMMON): Use floor_log2.
13739 (ASM_OUTPUT_ALIGNED_LOCAL): New.
13741 2013-02-01 Richard Biener <rguenther@suse.de>
13743 PR tree-optimization/56113
13744 * tree-ssa-structalias.c (label_visit): Reduce work for
13745 single-predecessor nodes.
13747 2013-02-01 Eric Botcazou <ebotcazou@adacore.com>
13749 * fold-const.c (make_range_step) <TRUTH_NOT_EXPR>: Bail out if the
13750 range isn't testing for zero.
13752 2013-01-31 Steven Bosscher <steven@gcc.gnu.org>
13754 PR middle-end/56113
13755 * fwprop.c (fwprop_init): Set up loops without CFG modifications.
13757 2013-01-31 Hiroyuki Ono <hiroyuki.ono.jc@renesas.com>
13758 Nick Clifton <nickc@redhat.com>
13760 * config/v850/constraints.md (Q): Define as a memory constraint.
13761 * config/v850/predicates.md (label_ref_operand): New predicate.
13762 (e3v5_shift_operand): New predicate.
13763 (ior_operator): New predicate.
13764 * config/v850/t-v850: Add e3v5 multilib.
13765 * config/v850/v850-protos.h (v850_adjust_insn_length): Prototype.
13766 (v850_gen_movdi): Prototype.
13767 * config/v850/v850.c: Add support for e3v5 architecture.
13768 Rename all uses of TARGET_V850E || TARGET_V850E2_ALL to
13770 (construct_save_jarl): Add e3v5 long JARL support.
13771 (v850_adjust_insn_length): New function. Adjust length of call
13772 insns when using e3v5 instructions.
13773 (v850_gen_movdi): New function: Generate instructions to move a
13775 * config/v850/v850.h (TARGET_CPU_v850e3v5): Define.
13776 (CPP_SPEC): Define __v850e3v5__ as appropriate.
13777 (TARGET_USE_FPU): Enable for e3v5.
13778 (CONST_OK_FOR_W): New macro.
13779 (ADJUST_INSN_LENGTH): Define.
13780 * config/v850/v850.md (UNSPEC_LOOP): Define.
13781 (attr cpu): Add v850e3v5.
13782 Rename all uses of TARGET_V850E2 to TARGET_V850E2V3_UP.
13783 (movdi): New pattern.
13784 (movdi_internal): New pattern.
13785 (cbranchsf4): Conditionalize on TARGET_USE_FPU.
13786 (cbranchdf4): Conditionalize on TARGET_USE_FPU.
13787 (cstoresf4): Likewise.
13788 (cstoredf4): Likewise.
13789 (insv): New pattern.
13790 (rotlso3_a): New pattern.
13791 (rotlsi3_b): New pattern
13792 (rotlsi3_v850e3v5): New pattern.
13793 (doloop_begin): New pattern.
13794 (fix_loop_counter): New pattern.
13795 (doloop_end): New pattern.
13796 (branch_normal): Add e3v5 long branch support.
13797 (branch_invert): Likewise.
13798 (branch_z_normal): Likewise.
13799 (branch_z_invert): Likewise.
13800 (branch_nz_normal): Likewise.
13801 (branch_nz_invert): Likewise.
13802 (call_internal_short): Add e3v5 register-indirect JARL support.
13803 (call_internal_long): Likewise.
13804 (call_value_internal_short): Likewise.
13805 (call_value_internal_long): Likewise.
13806 * config/v850/v850.opt (mv850e3v5, mv850e2v4): New options.
13807 (mloop): New option.
13808 * config.gcc: Add support for configuring v840e3v5 target.
13809 * doc/invoke.texi: Document new v850 specific command line options.
13811 2013-01-31 Paul Koning <ni1d@arrl.net>
13815 * dwarf2out.c (prune_unused_types_mark): Mark all of parent's
13816 children if parent is a class.
13817 (prune_unused_types_prune): Don't add DW_AT_declaration.
13819 2013-01-31 Richard Biener <rguenther@suse.de>
13821 PR tree-optimization/56157
13822 * tree-vect-slp.c (vect_get_slp_defs): More thoroughly try to
13823 match up operand with SLP child.
13825 2013-01-31 Jason Merrill <jason@redhat.com>
13828 * dwarf2out.c (gen_struct_or_union_type_die): Always schedule template
13829 parameters the first time.
13830 (gen_scheduled_generic_parms_dies): Check completeness here.
13832 2013-01-31 Richard Biener <rguenther@suse.de>
13834 PR middle-end/53073
13835 * common.opt (faggressive-loop-optimizations): New flag,
13836 enabled by default.
13837 * doc/invoke.texi (faggressive-loop-optimizations): Document.
13838 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop): Guard
13839 infer_loop_bounds_from_undefined by it.
13841 2013-01-31 Richard Biener <rguenther@suse.de>
13843 PR tree-optimization/56150
13844 * tree-ssa-loop-manip.c (find_uses_to_rename_stmt): Do not
13845 visit virtual operands.
13846 (find_uses_to_rename_bb): Likewise.
13848 2013-01-31 Richard Biener <rguenther@suse.de>
13850 PR tree-optimization/56150
13851 * tree-ssa-tail-merge.c (gimple_equal_p): Properly handle
13852 mixed store non-store stmts.
13854 2013-01-30 Jakub Jelinek <jakub@redhat.com>
13857 * gcc.c (LIBASAN_SPEC): Define just to ADD_STATIC_LIBASAN_LIBS if
13858 LIBASAN_EARLY_SPEC is defined.
13859 (LIBASAN_EARLY_SPEC): Define to empty string if not already defined.
13860 (LINK_COMMAND_SPEC): Add LIBASAN_EARLY_SPEC for -fsanitize=address,
13862 * config/gnu-user.h (LIBASAN_EARLY_SPEC): Define.
13865 * config/i386/i386.c (ix86_valid_target_attribute_inner_p): Diagnose
13866 invalid args instead of ICEing on it.
13867 (ix86_valid_target_attribute_tree): Return error_mark_node if
13868 ix86_valid_target_attribute_inner_p failed.
13869 (ix86_valid_target_attribute_p): Return false only if
13870 ix86_valid_target_attribute_tree returned error_mark_node. Allow
13871 target("default") attribute.
13872 (sorted_attr_string): Change argument from const char * to tree,
13873 merge in all target attribute arguments rather than just one.
13874 Formatting fix. Use XNEWVEC instead of xmalloc and XDELETEVEC
13875 instead of free. Avoid using strcat.
13876 (ix86_mangle_function_version_assembler_name): Mangle
13877 target("default") as if no target attribute is present. Adjust
13878 sorted_attr_string caller. Avoid leaking memory. Use XNEWVEC
13879 instead of xmalloc and XDELETEVEC instead of free.
13880 (ix86_function_versions): Don't return true if one of the decls
13881 doesn't have target attribute. If they don't and one of the decls
13882 is DECL_FUNCTION_VERSIONED, report an error. Adjust
13883 sorted_attr_string caller. Use XDELETEVEC instead of free.
13884 (ix86_supports_function_versions): Remove.
13885 (make_name): Fix up formatting.
13886 (make_dispatcher_decl): Remove resolver_name and its initialization.
13887 Avoid leaking memory.
13888 (is_function_default_version): Return true if there is
13889 target("default") attribute rather than no target attribute at all.
13890 (make_resolver_func): Avoid leaking memory.
13891 (ix86_generate_version_dispatcher_body): Likewise.
13892 (TARGET_OPTION_SUPPORTS_FUNCTION_VERSIONS): Remove.
13893 * target.def (supports_function_versions): Remove.
13894 * doc/tm.texi.in (SUPPORTS_FUNCTION_VERSIONS): Remove.
13895 * doc/tm.texi: Regenerated.
13897 2013-01-30 Vladimir Makarov <vmakarov@redhat.com>
13899 PR rtl-optimization/56144
13900 * lra-constraints.c (get_reload_reg): Don't reuse reload pseudo
13901 for values with side effects.
13903 2013-01-30 Richard Biener <rguenther@suse.de>
13905 * sparseset.h (sparseset_bit_p): Use gcc_checking_assert.
13906 (sparseset_pop): Likewise.
13907 * cfganal.c (compute_idf): Likewise. Increase work-stack size
13908 to be able to use quick_push in the worker loop.
13910 2013-01-30 Marek Polacek <polacek@redhat.com>
13912 * cfgcleanup.c (cleanup_cfg): Don't mark affected BBs.
13914 2013-01-30 Richard Biener <rguenther@suse.de>
13917 * lto-symtab.c (lto_symtab_merge_decls_1): Guard DECL_BUILT_IN check.
13919 2013-01-30 Georg-Johann Lay <avr@gjlay.de>
13921 PR tree-optimization/56064
13922 * fixed-value.c (fixed_from_double_int): New function.
13923 * fixed-value.h (fixed_from_double_int): New prototype.
13924 (const_fixed_from_double_int): New static inline function.
13925 * fold-const.c (native_interpret_fixed): New static function.
13926 (native_interpret_expr) <FIXED_POINT_TYPE>: Use it.
13927 (can_native_interpret_type_p) <FIXED_POINT_TYPE>: Return true.
13928 (native_encode_fixed): New static function.
13929 (native_encode_expr) <FIXED_CST>: Use it.
13930 (native_interpret_int): Move double_int worker code to...
13931 * double-int.c (double_int::from_buffer): ...this new static method.
13932 * double-int.h (double_int::from_buffer): Prototype it.
13934 2013-01-30 Richard Biener <rguenther@suse.de>
13936 * tree-ssa-structalias.c (final_solutions, final_solutions_obstack):
13937 New pointer-map and obstack.
13938 (init_alias_vars): Allocate pointer-map and obstack.
13939 (delete_points_to_sets): Free them.
13940 (find_what_var_points_to): Cache result.
13941 (find_what_p_points_to): Adjust for changed interface of
13942 find_what_var_points_to.
13943 (compute_points_to_sets): Likewise.
13944 (ipa_pta_execute): Likewise.
13946 2013-01-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
13948 * configure.ac (HAVE_AS_SPARC_NOBITS): New test.
13949 * configure: Regenerate.
13950 * config.in: Regenerate.
13951 * config/sparc/sparc.c (sparc_solaris_elf_asm_named_section): Emit
13952 #nobits/#progbits if supported.
13954 2013-01-29 Oleg Endo <olegendo@gcc.gnu.org>
13957 * config/sh/sh.md (bclr_m2a, bset_m2a, bst_m2a, bld_m2a, bldsign_m2a,
13958 bld_reg, *bld_regqi, band_m2a, bandreg_m2a, bor_m2a, borreg_m2a,
13959 bxor_m2a, bxorreg_m2a): Add satisfies_constraint_K03 condition.
13961 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13963 * config/arm/cortex-a7.md (cortex_a7_neon, cortex_a7_all): Remove.
13964 (cortex_a7_idiv): Use cortex_a7_both instead of cortex_a7_all.
13966 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13968 * config/arm/arm.c (cortexa7_younger): Return true for TYPE_CALL.
13969 * config/arm/cortex-a7.md (cortex_a7_call): Update required units.
13971 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13973 * config/arm/arm-protos.h (arm_mac_accumulator_is_result): New
13975 * config/arm/arm.c (arm_mac_accumulator_is_result): New function.
13976 * config/arm/cortex-a7.md: New bypasses using
13977 arm_mac_accumulator_is_result.
13979 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13981 * config/arm/cortex-a7.md (cortex_a7_neon_mul): New reservation.
13982 (cortex_a7_neon_mla): Likewise.
13983 (cortex_a7_fpfmad): New reservation.
13984 (cortex_a7_fpmacs): Use ffmas and update required units.
13985 (cortex_a7_fpmuld): Update required units and latency.
13986 (cortex_a7_fpmacd): Likewise.
13987 (cortex_a7_fdivs, cortex_a7_fdivd): Likewise.
13988 (cortex_a7_neon). Likewise.
13989 (bypass) Update participating units.
13991 2013-01-29 Greta Yorsh <Greta.Yorsh@arm.com>
13993 * config/arm/arm.md (type): Add ffmas and ffmad to "type" attribute.
13994 * config/arm/vfp.md (fma,fmsub,fnmsub,fnmadd): Change type
13996 * config/arm/vfp11.md (vfp_farith): Use ffmas.
13997 (vfp_fmul): Use ffmad.
13998 * config/arm/cortex-r4f.md (cortex_r4_fmacs): Use ffmas.
13999 (cortex_r4_fmacd): Use ffmad.
14000 * config/arm/cortex-m4-fpu.md (cortex_m4_fmacs): Use ffmas.
14001 * config/arm/cortex-a9.md (cortex_a9_fmacs): Use ffmas.
14002 (cortex_a9_fmacd): Use ffmad.
14003 * config/arm/cortex-a8-neon.md (cortex_a8_vfp_macs): Use ffmas.
14004 (cortex_a8_vfp_macd): Use ffmad.
14005 * config/arm/cortex-a5.md (cortex_a5_fpmacs): Use ffmas.
14006 (cortex_a5_fpmacd): Use ffmad.
14007 * config/arm/cortex-a15-neon.md (cortex_a15_vfp_macs) Use ffmas.
14008 (cortex_a15_vfp_macd): Use ffmad.
14009 * config/arm/arm1020e.md (v10_fmul): Use ffmas and ffmad.
14011 2013-01-29 Jason Merrill <jason@redhat.com>
14014 * varasm.c (default_assemble_visibility): Don't warn about
14015 visibility on artificial decls.
14017 2013-01-29 Richard Biener <rguenther@suse.de>
14019 PR tree-optimization/56113
14020 * tree-ssa-structalias.c (equiv_class_lookup): Also return
14022 (label_visit): Free duplicate bitmaps and record the leader instead.
14023 (perform_var_substitution): Adjust.
14025 2013-01-29 Richard Biener <rguenther@suse.de>
14027 PR tree-optimization/55270
14028 * tree-ssa-dom.c (eliminate_degenerate_phis): If we changed
14029 the CFG, schedule loops for fixup.
14031 2013-01-29 Nick Clifton <nickc@redhat.com>
14033 * config/rl78/rl78.c (rl78_regno_mode_code_ok_for_base_p): Allow
14036 2013-01-28 Leif Ekblad <leif@rdos.net>
14038 * config.gcc (i[34567]86-*-rdos*, x86_64-*-rdos*): New targets.
14039 * config/i386/i386.h (TARGET_RDOS): New macro.
14040 (DEFAULT_LARGE_SECTION_THRESHOLD): New macro.
14041 * config/i386/i386.c (ix86_option_override_internal): For 64bit
14042 TARGET_RDOS, set ix86_cmodel to CM_MEDIUM_PIC and flag_pic to 1.
14043 * config/i386/i386.opt (mlarge-data-threshold): Initialize to
14044 DEFAULT_LARGE_SECTION_THRESHOLD.
14045 * config/i386/i386.md (R14_REG, R15_REG): New constants.
14046 * config/i386/rdos.h: New file.
14047 * config/i386/rdos64.h: New file.
14049 2013-01-28 Bernd Schmidt <bernds@codesourcery.com>
14052 * reload.c (find_valid_class_1): Use in_hard_reg_set_p instead of
14055 2013-01-28 Jakub Jelinek <jakub@redhat.com>
14057 PR rtl-optimization/56117
14058 * sched-deps.c (sched_analyze_2) <case PREFETCH>: For use_cselib
14059 call cselib_lookup_from_insn on the MEM before calling
14060 add_insn_mem_dependence.
14062 2013-01-28 Richard Biener <rguenther@suse.de>
14064 * tree-inline.c (remap_gimple_stmt): Do not assing a BLOCK
14065 to a stmt that didn't have one.
14066 (copy_phis_for_bb): Likewise for PHI arguments.
14067 (copy_debug_stmt): Likewise for debug stmts.
14069 2013-01-28 Richard Biener <rguenther@suse.de>
14071 PR tree-optimization/56034
14072 * tree-loop-distribution.c (enum partition_kind): Add PKIND_REDUCTION.
14073 (partition_builtin_p): Adjust.
14074 (generate_code_for_partition): Handle PKIND_REDUCTION. Assert
14075 it is the last partition.
14076 (rdg_flag_uses): Check SSA_NAME_IS_DEFAULT_DEF before looking
14077 up the vertex for the definition.
14078 (classify_partition): Classify whether a partition is a
14079 PKIND_REDUCTION, thus has uses outside of the loop.
14080 (ldist_gen): Inherit PKIND_REDUCTION when merging partitions.
14081 Merge all PKIND_REDUCTION partitions into the last partition.
14082 (tree_loop_distribution): Seed partitions from reductions as well.
14084 2013-01-28 Jakub Jelinek <jakub@redhat.com>
14086 PR tree-optimization/56125
14087 * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Don't optimize
14088 pow(x,c) into sqrt(x) * powi(x, n/2) or
14089 1.0 / (sqrt(x) * powi(x, abs(n/2))) if c is an integer or when
14090 optimizing for size.
14091 Don't optimize pow(x,c) into powi(x, n/3) * powi(cbrt(x), n%3) or
14092 1.0 / (powi(x, abs(n)/3) * powi(cbrt(x), abs(n)%3)) if 2c is an
14095 PR tree-optimization/56094
14096 * gimplify.c (force_gimple_operand_1): Temporarily set input_location
14097 to UNKNOWN_LOCATION while gimplifying expr.
14099 2013-01-27 Uros Bizjak <ubizjak@gmail.com>
14102 * config/i386/i386.md (*movabs<mode>_1): Add square brackets around
14103 operand 0 in movabs insn template for -masm=intel asm alternative.
14104 (*movabs<mode>_2): Ditto for operand 1.
14106 2013-01-26 David Holsgrove <david.holsgrove@xilinx.com>
14109 * config.gcc (microblaze*-linux*): Add tmake_file to allow building
14112 2013-01-26 Edgar E. Iglesias <edgar.iglesias@gmail.com>
14114 * config.gcc (microblaze*-*-*): Rename microblaze*-*-elf, update
14117 2013-01-25 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
14119 * config/aarch64/aarch64.c (TARGET_FIXED_CONDITION_CODE_REGS):
14120 Undef to avoid warning.
14122 2013-01-25 Michael Haubenwallner <michael.haubenwallner@salomon.at>
14124 * configure.ac (gcc_cv_ld_static_dynamic): Define for AIX native ld.
14125 * configure: Regenerate.
14127 2013-01-25 Jakub Jelinek <jakub@redhat.com>
14129 PR tree-optimization/56098
14130 * tree-ssa-phiopt.c (nt_init_block): Don't call add_or_mark_expr
14131 for stmts with volatile ops.
14132 (cond_store_replacement): Don't optimize if assign has volatile ops.
14133 (cond_if_else_store_replacement_1): Don't optimize if either
14134 then_assign or else_assign have volatile ops.
14135 (hoist_adjacent_loads): Don't optimize if either def1 or def2 have
14138 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
14140 * doc/invoke.texi (AVR Built-in Macros): Document __XMEGA__.
14142 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
14144 * doc/extend.texi (Example of asm with clobbered asm reg): Fix
14145 missing ':' in asm example.
14147 2013-01-25 Tejas Belagod <tejas.belagod@arm.com>
14149 * config/aarch64/aarch64-simd-builtins.def: Separate sq<r>dmulh_lane
14150 entries into lane and laneq entries.
14151 * config/aarch64/aarch64-simd.md (aarch64_sq<r>dmulh_lane<mode>):
14152 Remove AdvSIMD scalar modes.
14153 (aarch64_sq<r>dmulh_laneq<mode>): New.
14154 (aarch64_sq<r>dmulh_lane<mode>): New RTL pattern for Scalar AdvSIMD
14156 * config/aarch64/arm_neon.h: Fix all the vq<r>dmulh_lane* intrinsics'
14157 builtin implementations to relfect changes in RTL in aarch64-simd.md.
14158 * config/aarch64/iterators.md (VCOND): New.
14161 2013-01-25 Georg-Johann Lay <avr@gjlay.de>
14164 * config/avr/builtins.def (DEF_BUILTIN): Add LIBNAME argument.
14165 Add NULL LIBNAME argument to existing definitions.
14166 (ABSHR, ABSR, ABSLR, ABSLLR, ABSHK, ABSK, ABSLK, ABSLLK): New.
14167 * config/avr/avr-c.c (DEF_BUILTIN): Add LIBNAME argument.
14168 * config/avr/avr.c (DEF_BUILTIN): Same.
14169 (avr_init_builtins): Pass down LIBNAME to add_builtin_function.
14170 (avr_expand_builtin): Expand to a vanilla call if a libgcc
14171 implementation is available (DECL_ASSEMBLER_NAME is set).
14172 (avr_fold_absfx): New static function.
14173 (avr_fold_builtin): Use it to handle: AVR_BUILTIN_ABSHR,
14174 AVR_BUILTIN_ABSR, AVR_BUILTIN_ABSLR, AVR_BUILTIN_ABSLLR,
14175 AVR_BUILTIN_ABSHK, AVR_BUILTIN_ABSK, AVR_BUILTIN_ABSLK,
14176 AVR_BUILTIN_ABSLLK.
14177 * config/avr/stdfix.h (abshr, absr, abslr, absllr)
14178 (abshk, absk, abslk, absllk): Provide as static inline functions.
14180 2013-01-25 Marek Polacek <polacek@redhat.com>
14182 PR tree-optimization/56035
14183 * cfgloopmanip.c (fix_loop_structure): Remove redundant condition.
14185 2012-01-24 Uros Bizjak <ubizjak@gmail.com>
14187 * config/i386/i386.md (*movti_internal_rex64): Add (o,e) alternative.
14188 (*movtf_internal_rex64): Add (!o,C) alternative
14189 (*movxf_internal_rex64): Ditto.
14190 (*movdf_internal_rex64): Add (?r,C) and (?m,C) alternatives.
14192 2013-01-24 Shenghou Ma <minux.ma@gmail.com>
14194 * doc/invoke.texi: fix typo.
14195 * doc/objc.texi: fix typo.
14197 2013-01-24 Richard Sandiford <rdsandiford@googlemail.com>
14199 * config/mips/mips.md (*and<mode>3_mips16): Use the "W" constraint
14200 for the first two alternatives.
14202 2013-01-24 Diego Novillo <dnovillo@google.com>
14204 * Makefile.in (GGC): Remove. Replace all instances with ggc-page.o.
14205 (ggc-zone.o): Remove.
14206 * configure.ac: Remove option --with-gc.
14207 * configure: Re-generate.
14208 * doc/install.texi: Remove documentation for --with-gc.
14209 * gengtype.c (write_enum_defn): Remove. Update all users.
14210 (write_Types_process_field): Remove generation of gt_e_* argument.
14211 (output_type_enum): Remove. Update all users.
14212 (write_enum_defn): Remove. Update all users.
14213 (enum alloc_zone): Remove. Update all users.
14214 (write_splay_tree_allocator_def): Remove generation of gt_e_* argument.
14215 * ggc-common.c (ggc_splay_alloc): Remove first argument.
14216 Update all callers.
14217 (struct ptr_data): Remove field TYPE. Update all users.
14218 (gt_pch_note_object): Remove argument TYPE. Update all users.
14219 * ggc-internal.h (ggc_pch_alloc_object): Remove last argument.
14221 * ggc-none.c (ggc_alloc_typed_stat): Remove.
14222 (struct alloc_zone): Remove.
14223 (ggc_internal_alloc_zone_stat): Remove.
14224 (ggc_internal_cleared_alloc_zone_stat): Remove.
14225 * ggc-page.c (ggc_alloc_typed_stat): Remove.
14226 (ggc_pch_count_object): Remove last argument. Update all users.
14227 (ggc_pch_alloc_object): Remove last argument. Update all users.
14228 (struct alloc_zone): Remove.
14229 * ggc-zone.c: Remove.
14230 * ggc.h (gt_pch_note_object): Remove last argument. Update all users.
14231 (struct alloc_zone): Remove.
14232 (ggc_alloc_typed_stat): Remove.
14233 (ggc_alloc_typed): Remove.
14234 (ggc_splay_alloc): Remove first argument.
14235 (rtl_zone): Remove. Update all users.
14236 (tree_zone): Remove. Update all users.
14237 (tree_id_zone): Remove. Update all users.
14238 (ggc_internal_zone_alloc_stat): Remove. Update all users.
14239 (ggc_internal_zone_cleared_alloc_stat): Remove. Update all users.
14240 (ggc_internal_zone_vec_alloc_stat): Remove. Update all users.
14241 * tree-ssanames.c: Remove references to zone allocator in comments.
14243 2013-01-24 Georg-Johann Lay <avr@gjlay.de>
14245 * config/avr/avr.c (avr_out_fract): Make register numbers that
14246 might be outside of source operand signed.
14248 2013-01-24 Uros Bizjak <ubizjak@gmail.com>
14250 * config/i386/constraints.md (Yf): New constraint.
14251 * config/i386/i386.md (*movdf_internal_rex64): Use Yf*f instead
14252 of f constraint to conditionaly disable x87 register preferences.
14253 (*movdf_internal): Ditto.
14254 (*movsf_internal): Ditto.
14256 2013-01-24 Steven Bosscher <steven@gcc.gnu.org>
14258 PR inline-asm/55934
14259 * lra-assigns.c (assign_by_spills): Throw away the pattern of asms
14260 that have operands with impossible constraints.
14261 Add a FIXME for a speed-up opportunity.
14262 * lra-constraints.c (process_alt_operands): Verify that a class
14263 selected from constraints on asms is valid for the operand mode.
14264 (curr_insn_transform): Remove incorrect comment.
14266 2013-01-23 David Edelsohn <dje.gcc@gmail.com>
14268 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Check that
14269 TOC operand is a valid symbol ref in the constant pool.
14271 2013-01-23 Edgar E. Iglesias <edgar.iglesias@gmail.com>
14273 * config/microblaze/linux.h: Add TARGET_OS_CPP_BUILTINS
14275 2013-01-23 Georg-Johann Lay <avr@gjlay.de>
14278 * config/avr/stdfix.h: New file.
14279 * t-avr (stdfix-gcc.h): New rule to build it.
14280 (EXTRA_HEADERS): Set it to install stdfix.h, stdfix-gcc.h.
14282 2013-01-23 Kostya Serebryany <kcc@google.com>
14284 * config/darwin.h: remove dependency on
14285 CoreFoundation (asan on Mac OS).
14287 2013-01-23 Jakub Jelinek <jakub@redhat.com>
14290 * config/arm/arm.md (cbranchdi4, cstoredi4): Use s_register_operand
14291 instead of cmpdi_operand for first comparison operand.
14292 Don't assert that comparison operands aren't both constants.
14294 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
14296 * doc/install.texi (Downloading the Source): Update references to
14297 downloading separate components.
14299 2013-01-22 Jonathan Wakely <jwakely.gcc@gmail.com>
14301 * doc/extend.texi (__int128): Improve grammar.
14303 2013-01-22 Uros Bizjak <ubizjak@gmail.com>
14306 * config/i386/i386.md (*movti_internal_rex64): Change (o,riF)
14307 alternative to (o,r).
14308 (*movdi_internal_rex64): Remove (!o,n) alternative.
14309 (DImode immediate->memory splitter): Remove.
14310 (DImode immediate->memory peephole2): Remove.
14311 (movtf): Enable for TARGET_64BIT || TARGET_SSE.
14312 (*movtf_internal_rex64): Rename from *movtf_internal. Change (!o,F*r)
14313 alternative to (!o,*r).
14314 (*movtf_internal_sse): New pattern.
14315 (*movxf_internal_rex64): New pattern.
14316 (*movxf_internal): Disable for TARGET_64BIT.
14317 (*movdf_internal_rex64): Remove (!o,F) alternative.
14319 2013-01-22 Jakub Jelinek <jakub@redhat.com>
14321 PR middle-end/56074
14322 * dumpfile.c (dump_loc): Only print loc if LOCATION_LOCUS (loc)
14323 isn't UNKNOWN_LOCATION nor BUILTINS_LOCATION.
14324 * tree-vect-loop-manip.c (find_loop_location): Also ignore
14325 stmt locations where LOCATION_LOCUS of the stmt location is
14326 UNKNOWN_LOCATION or BUILTINS_LOCATION.
14329 * config/i386/i386.md (UNSPEC_STOS): New.
14330 (strset_singleop, *strsetdi_rex_1, *strsetsi_1, *strsethi_1,
14331 *strsetqi_1): Add UNSPEC_STOS.
14333 2013-01-22 Paolo Carlini <paolo.carlini@oracle.com>
14336 * doc/invoke.texi: Remove left over -Wsynth example.
14338 2013-01-21 Jakub Jelinek <jakub@redhat.com>
14340 PR tree-optimization/56051
14341 * fold-const.c (fold_binary_loc): Don't fold
14342 X < (cast) (1 << Y) into (X >> Y) != 0 if cast is either
14343 a narrowing conversion, or widening conversion from signed
14346 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
14348 PR rtl-optimization/56023
14349 * haifa-sched.c (fix_inter_tick): Do not update ticks of instructions,
14350 dependent on debug instruction.
14352 2013-01-21 Martin Jambor <mjambor@suse.cz>
14354 PR middle-end/56022
14355 * function.c (allocate_struct_function): Call
14356 invoke_set_current_function_hook earlier.
14358 2013-01-21 Jakub Jelinek <jakub@redhat.com>
14360 * reload1.c (init_reload): Only initialize reload_obstack
14361 during the first call.
14363 2013-01-21 Marek Polacek <polacek@redhat.com>
14365 * cfgloop.c (verify_loop_structure): Fix up grammar.
14367 2013-01-21 Yi-Hsiu Hsu <ahsu@marvell.com>
14369 * config/arm/marvell-pj4.md (pj4_shift_conds, pj4_alu_shift,
14370 pj4_alu_shift_conds, pj4_shift): Handle simple_alu_shift.
14372 2013-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14375 * config/arm/marvell-pj4.md: Update copyright year.
14376 Fix up use of alu to alu_reg and simple_alu_imm.
14378 2013-01-21 Uros Bizjak <ubizjak@gmail.com>
14380 * config/i386/i386.md (enabled): Do not disable fma4 for TARGET_FMA.
14382 2013-01-20 Vladimir Makarov <vmakarov@redhat.com>
14385 * lra-constraints.c (curr_insn_transform): Don't reuse original
14386 insn for secondary memory move when memory mode should be different.
14388 2013-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14390 * config/pa/pa.md (atomic_loaddi, atomic_loaddi_1, atomic_storedi,
14391 atomic_storedi_1): New patterns.
14393 2013-01-20 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
14395 btver2 pipeline descriptions.
14396 * config/i386/i386.c: Enable CPU_BTVER2 to use btver2 pipeline
14398 * config/i386/i386.md (btver2_decode): New type attributes.
14399 * config/i386/sse.md (btver2_decode, btver2_sse_attr): New
14401 * config/i386/btver2.md: New file describing btver2 pipelines.
14403 2013-01-19 Andrew Pinski <apinski@cavium.com>
14405 PR tree-optimization/52631
14406 * tree-ssa-sccvn (visit_use): Before looking up the original
14407 statement, try looking up the simplified expression.
14409 2013-01-19 Anthony Green <green@moxielogic.com>
14411 * config/moxie/moxie.c (moxie_expand_prologue): Set
14412 current_function_static_stack_size.
14414 2013-01-18 Jakub Jelinek <jakub@redhat.com>
14416 PR tree-optimization/56029
14417 * tree-phinodes.c (reserve_phi_args_for_new_edge): Set
14418 gimple_phi_arg_location for the new arg to UNKNOWN_LOCATION.
14420 2013-01-18 Sharad Singhai <singhai@google.com>
14422 PR tree-optimization/55995
14423 * dumpfile.c (dump_loc): Print location only if available.
14424 * tree-vectorizer.c (increase_alignment): Intialize vect_location.
14426 2013-01-18 Vladimir Makarov <vmakarov@redhat.com>
14429 * lra-constraints.c (curr_insn_transform): Reuse original insn for
14430 secondary memory move.
14431 (inherit_reload_reg): Use rclass instead of cl for
14432 check_secondary_memory_needed_p.
14434 2013-01-18 Jakub Jelinek <jakub@redhat.com>
14436 PR middle-end/56015
14437 * expr.c (expand_expr_real_2) <case COMPLEX_EXPR>: Handle
14438 the case where writing real complex part of target modifies op1.
14440 2013-01-18 James Greenhalgh <james.greenhalgh@arm.com>
14442 * config/aarch64/aarch64-simd.md
14443 (aarch64_vcond_internal<mode>): Handle unordered cases.
14444 * config/aarch64/iterators.md (v_cmp_result): New.
14446 2013-01-18 Yi-Hsiu Hsu <ahsu@marvell.com>
14447 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14449 * config/arm/marvell-pj4.md: New file.
14450 * config/arm/arm.c (arm_issue_rate): Add marvell_pj4.
14451 * config/arm/arm.md (generic_sched): Add marvell_pj4.
14452 (generic_vfp): Likewise.
14453 * config/arm/arm-cores.def: Add marvell-pj4.
14454 * config/arm/arm-tune.md: Regenerate.
14455 * config/arm/arm-tables.opt: Regenerate.
14456 * config/arm/bpabi.h (BE8_LINK_SPEC): Add marvell_pj4.
14457 * doc/invoke.texi: Document marvell-pj4.
14459 2013-01-18 Tejas Belagod <tejas.belagod@arm.com>
14461 * config/aarch64/arm_neon.h: Map scalar types to standard types.
14463 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14468 * var-tracking.c (negative_power_of_two_p): New.
14469 (global_get_addr_cache, local_get_addr_cache): New.
14470 (get_addr_from_global_cache, get_addr_from_local_cache): New.
14471 (vt_canonicalize_addr): Rewrite using the above. Adjust the
14473 (vt_stack_offset_p): Remove.
14474 (vt_canon_true_dep): Always canonicalize loc's address.
14475 (clobber_overlapping_mems): Make sure we have a MEM.
14476 (local_get_addr_clear_given_value): New.
14477 (val_reset): Clear local cached entries.
14478 (compute_bb_dataflow): Create and release the local cache.
14479 Disable duplicate MEMs clobbering.
14480 (emit_notes_in_bb): Clobber MEMs likewise.
14481 (vt_emit_notes): Create and release the local cache.
14482 (vt_initialize, vt_finalize): Create and release the global
14483 cache, respectively.
14484 * alias.c (rtx_equal_for_memref_p): Compare operands of ENTRY_VALUEs.
14486 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14488 PR libmudflap/53359
14489 * tree-mudflap.c (mudflap_finish_file): Skip deferred decls
14490 not found in the symtab.
14492 2013-01-18 Alexandre Oliva <aoliva@redhat.com>
14495 PR rtl-optimization/55547
14496 PR rtl-optimization/53827
14499 * alias.c (offset_overlap_p): New, factored out of...
14500 (memrefs_conflict_p): ... this. Use absolute sizes. Retain
14501 the conservative special case for symbolic constants. Don't
14502 adjust zero sizes on alignment.
14504 2013-01-18 Bernd Schmidt <bernds@codesourcery.com>
14506 PR rtl-optimization/52573
14507 * regrename.c (build_def_use): Ignore REG_DEAD notes if there is a
14508 REG_UNUSED for the same register.
14510 2013-01-17 Richard Biener <rguenther@suse.de>
14511 Marek Polacek <polacek@redhat.com>
14513 PR rtl-optimization/55833
14514 * loop-unswitch.c (unswitch_loops): Move loop verification...
14515 (unswitch_single_loop): ...here. Call mark_irreducible_loops.
14516 * cfgloopmanip.c (fix_loop_placement): Add IRRED_INVALIDATED parameter.
14517 Set it to true when we're removing a loop from hierarchy tree in
14518 an irreducible region.
14519 (fix_bb_placements): Adjust caller.
14520 (fix_loop_placements): Likewise.
14522 2013-01-17 Georg-Johann Lay <avr@gjlay.de>
14524 * config/avr/builtins.def (DEF_BUILTIN): Factor out
14525 "__builtin_avr_" from NAME, turn NAME to an uppercase identifier.
14526 Factor out 'CODE_FOR_' from ICODE, use 'nothing' instead of '-1'.
14527 Remove ID. Adjust comments.
14528 * config/avr/avr-c.c (avr_builtin_name): Remove.
14529 (avr_cpu_cpp_builtins): Use DEF_BUILTIN instead of for-loop.
14530 * config/avr/avr.c (avr_tolower): New static function.
14531 (DEF_BUILTIN): Remove parameter ID. Prefix ICODE by 'CODE_FOR_'.
14532 Stringify NAME, prefix it with "__builtin_avr_" and lowercase it.
14533 (avr_expand_builtin): Assert insn_code != CODE_FOR_nothing for
14536 2013-01-17 Jan Hubicka <jh@suse.cz>
14538 PR tree-optimization/55273
14539 * loop-iv.c (iv_number_of_iterations): Consider zero iteration case.
14541 2013-01-17 Uros Bizjak <ubizjak@gmail.com>
14544 * config/i386/sync.md (atomic_store<mode>): Always generate SWImode
14545 store through atomic_store<mode>_1.
14546 (atomic_store<mode>_1): Macroize insn using SWI mode iterator.
14548 2013-01-17 Martin Jambor <mjambor@suse.cz>
14550 PR tree-optimizations/55264
14551 * ipa-inline-transform.c (can_remove_node_now_p_1): Never return true
14552 for virtual methods.
14553 * ipa.c (symtab_remove_unreachable_nodes): Never return true for
14554 virtual methods before inlining is over.
14555 * cgraph.h (cgraph_only_called_directly_or_aliased_p): Return false for
14557 * cgraphclones.c (cgraph_create_virtual_clone): Mark clones as
14560 2013-01-16 Vladimir Makarov <vmakarov@redhat.com>
14562 PR rtl-optimization/56005
14563 * sched-deps.c (sched_analyze_2): Check deps->readonly for adding
14564 pending reads for prefetch.
14566 2013-01-16 Ian Bolton <ian.bolton@arm.com>
14568 * config/aarch64/aarch64.md
14569 (*cstoresi_neg_uxtw): New pattern.
14570 (*cmovsi_insn_uxtw): New pattern.
14571 (*<optab>si3_uxtw): New pattern.
14572 (*<LOGICAL:optab>_<SHIFT:optab>si3_uxtw): New pattern.
14573 (*<optab>si3_insn_uxtw): New pattern.
14574 (*bswapsi2_uxtw): New pattern.
14576 2013-01-16 Richard Biener <rguenther@suse.de>
14578 * tree-inline.c (tree_function_versioning): Remove set but
14579 never used variable.
14581 2013-01-16 Richard Biener <rguenther@suse.de>
14583 PR tree-optimization/55964
14584 * tree-flow.h (rename_variables_in_loop): Remove.
14585 (rename_variables_in_bb): Likewise.
14586 * tree-loop-distribution.c (update_phis_for_loop_copy): Remove.
14587 (copy_loop_before): Adjust and delete update-ssa status.
14588 * tree-vect-loop-manip.c (rename_variables_in_bb): Make static.
14589 (rename_variables_in_bb): Likewise. Properly walk over predecessors.
14590 (rename_variables_in_loop): Remove.
14591 (slpeel_update_phis_for_duplicate_loop): Likewise.
14592 (slpeel_tree_duplicate_loop_to_edge_cfg): Handle nested loops,
14593 use available cfg machinery instead of duplicating it.
14594 Update PHI nodes and perform poor-mans SSA update here.
14595 (slpeel_tree_peel_loop_to_edge): Adjust.
14597 2013-01-16 Richard Biener <rguenther@suse.de>
14599 PR tree-optimization/54767
14600 PR tree-optimization/53465
14601 * tree-vrp.c (vrp_meet_1): Revert original fix for PR53465.
14602 (vrp_visit_phi_node): For PHI arguments coming via backedges
14603 drop all symbolical range information.
14604 (execute_vrp): Compute backedges.
14606 2013-01-16 Richard Biener <rguenther@suse.de>
14608 * doc/install.texi: Update CLooG and ISL requirements to
14611 2013-01-16 Christian Bruel <christian.bruel@st.com>
14614 * config/sh/sh.c (sh_expand_prologue): Postpone new_stack mem symbol.
14615 (broken_move): Handle UNSPECV_SP_SWITCH_B.
14616 * config/sh/sh.md (sp_switch_1): Use set (reg:SI SP_REG).
14618 2013-01-16 DJ Delorie <dj@redhat.com>
14620 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
14621 (UNSPECV_SP_SWITCH_E): New.
14622 (sp_switch_1): Change to an unspec.
14623 (sp_switch_2): Change to an unspec. Don't use post-inc when we
14626 2013-01-16 Uros Bizjak <ubizjak@gmail.com>
14628 * emit-rtl.c (need_atomic_barrier_p): Mask memory model argument
14629 with MEMMODEL_MASK before comparing with MEMMODEL_* memory types.
14630 * optabs.c (maybe_emit_sync_lock_test_and_set): Ditto.
14631 (expand_mem_thread_fence): Ditto.
14632 (expand_mem_signal_fence): Ditto.
14633 (expand_atomic_load): Ditto.
14634 (expand_atomic_store): Ditto.
14636 2013-01-16 Alexandre Oliva <aoliva@redhat.com>
14638 PR rtl-optimization/55547
14639 PR rtl-optimization/53827
14642 * alias.c (memrefs_conflict_p): Set sizes to negative after
14645 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14648 * function.c (thread_prologue_and_epilogue_insns): Always
14649 add crtl->drap_reg to set_up_by_prologue.set, even if
14650 stack_realign_drap is false.
14652 2013-01-15 Jan-Benedict Glaw <jbglaw@lug-owl.de>
14654 * config/vax/vax.md (add<mode>3, sub<mode>3, mul<mode>3, div<mode>3,
14655 and<mode>3, *and<mode>_const_int, ior<mode>3, xor<mode>3, ashrsi3,
14656 *call): Fix indention.
14658 2013-01-15 Tom de Vries <tom@codesourcery.com>
14661 * optabs.c (widen_operand): Use gen_lowpart instead of gen_rtx_SUBREG.
14664 2013-01-15 Vladimir Makarov <vmakarov@redhat.com>
14666 PR rtl-optimization/55153
14667 * sched-deps.c (sched_analyze_2): Add pending reads for prefetch.
14669 2013-01-15 Martin Jambor <mjambor@suse.cz>
14671 PR tree-optimization/55920
14672 * tree-sra.c (analyze_access_subtree): Do not mark non-removable
14673 accesses as grp_to_be_debug_replaced.
14675 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14677 PR tree-optimization/55920
14678 * tree-sra.c (sra_modify_assign): If for lacc->grp_to_be_debug_replaced
14679 there is non-useless type conversion needed from debug rhs to lhs,
14680 use build_debug_ref_for_model and/or VIEW_CONVERT_EXPR.
14682 2013-01-15 Joseph Myers <joseph@codesourcery.com>
14683 Mikael Pettersson <mikpe@it.uu.se>
14686 * config/arm/arm.h (ADDR_VEC_ALIGN): Align SImode jump tables for
14688 (ASM_OUTPUT_CASE_LABEL): Remove.
14689 (ASM_OUTPUT_BEFORE_CASE_LABEL): Define to empty.
14690 * final.c (shorten_branches): Update alignment of labels before
14691 jump tables if CASE_VECTOR_SHORTEN_MODE.
14693 2013-01-15 Richard Biener <rguenther@suse.de>
14696 * system.h: Do not include gmp.h for building host tools.
14698 2013-01-15 Richard Biener <rguenther@suse.de>
14700 PR middle-end/55882
14701 * emit-rtl.c (set_mem_attributes_minus_bitpos): Correctly
14702 account for bitpos when computing alignment.
14704 2013-01-15 Vladimir Yakovlev <vladimir.b.yakovlev@intel.com>
14706 * config/i386/i386-c.c (ix86_target_macros_internal): New case.
14707 (ix86_target_macros_internal): Likewise.
14709 * config/i386/i386.c (m_CORE2I7): Removed.
14710 (m_CORE_HASWELL): New macro.
14711 (m_CORE_ALL): Likewise.
14712 (initial_ix86_tune_features): m_CORE2I7 is replaced by m_CORE_ALL.
14713 (initial_ix86_arch_features): Likewise.
14714 (processor_target_table): Initializations for Core avx2.
14715 (cpu_names): New names "core-avx2".
14716 (ix86_option_override_internal): Changed PROCESSOR_COREI7 by
14717 PROCESSOR_CORE_HASWELL.
14718 (ix86_issue_rate): New case.
14719 (ia32_multipass_dfa_lookahead): Likewise.
14720 (ix86_sched_init_global): Likewise.
14722 * config/i386/i386.h (TARGET_HASWELL): New macro.
14723 (target_cpu_default): New TARGET_CPU_DEFAULT_haswell.
14724 (processor_type): New PROCESSOR_HASWELL.
14726 2013-01-15 Jakub Jelinek <jakub@redhat.com>
14728 PR tree-optimization/55955
14729 * tree-vect-loop.c (vectorizable_reduction): Give up early on
14730 *SHIFT_EXPR and *ROTATE_EXPR codes.
14732 PR tree-optimization/48766
14733 * opts.c (common_handle_option): For -fwrapv disable -ftrapv, for
14734 -ftrapv disable -fwrapv.
14736 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14739 * config/avr/avr-c.c (avr_cpu_cpp_builtins): Define __FLASH
14740 etc. to 1 and not to __flash.
14741 Use LL suffix for __INT24_MAX__ with -mint8.
14742 Use ULL suffix for __UINT24_MAX__ with -mint8.
14744 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14746 * config/avr/avr-arch.h
14747 (struct base_arch_s): Use typedef avr_arch_t instead.
14748 (struct arch_info_s): Use typedef avr_arch_info_t instead.
14749 (struct mcu_type_s): Use typedef avr_mcu_t instead.
14750 * config/avr/avr.c: Same.
14751 * config/avr/avr-devices.c: Same.
14752 * config/avr/driver-avr.c: Same.
14753 * config/avr/gen-avr-mmcu-texi.c: Same.
14754 * config/avr/avr-mcus.def: Adjust comment.
14756 2013-01-14 Tejas Belagod <tejas.belagod@arm.com>
14758 * config/aarch64/aarch64-simd.md (*aarch64_simd_ld1r<mode>): New.
14759 * config/aarch64/iterators.md (VALLDI): New.
14761 2013-01-14 Uros Bizjak <ubizjak@gmail.com>
14762 Andi Kleen <ak@linux.intel.com>
14765 * config/i386/sync.md (atomic_store<mode>_1): New pattern.
14766 (atomic_store<mode>): Call atomic_store<mode>_1 for IX86_HLE_RELEASE
14769 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14771 * config/avr/avr-stdint.h: Remove trailing blanks.
14772 * config/avr/avr-log.h: Same.
14773 * config/avr/avr-arch.h: Same.
14774 * config/avr/avr-devices.c: Same.
14775 * config/avr/avr-dimode.md: Same.
14776 * config/avr/predicates.md: Same.
14777 * config/avr/avr-c.c: Same. And fix typo.
14779 * config/avr/avr-protos.h: Same. And:
14780 (function_arg_regno_p): Rename to avr_function_arg_regno_p.
14781 (init_cumulative_args): Rename to avr_init_cumulative_args.
14782 (expand_prologue): Rename to avr_expand_prologue.
14783 (expand_epilogue): Rename to avr_expand_epilogue.
14784 (adjust_insn_length): Rename to avr_adjust_insn_length.
14785 (notice_update_cc): Rename to avr_notice_update_cc.
14786 (final_prescan_insn): Rename to avr_final_prescan_insn.
14787 * config/avr/avr.c: Same.
14788 * config/avr/avr.h: Same.
14789 * config/avr/avr.md: Remove trailing blanks.
14790 (prologue): Use avr_expand_prologue.
14791 (epilogue, sibcall_epilogue): Use avr_expand_epilogue.
14793 2013-01-14 Richard Biener <rguenther@suse.de>
14795 * tree-cfg.c (verify_expr_location, verify_expr_location_1,
14796 verify_location, collect_subblocks): New functions.
14797 (verify_gimple_in_cfg): Verify that locations only reference
14798 BLOCKs in the functions BLOCK tree.
14800 2013-01-14 Richard Biener <rguenther@suse.de>
14802 * tree-cfgcleanup.c (remove_forwarder_block): Unshare propagated
14804 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Properly
14806 (insert_out_of_ssa_copy_on_edge): Likewise.
14807 (rewrite_close_phi_out_of_ssa): Likewise.
14808 * tree-ssa.c (insert_debug_temp_for_var_def): Properly unshare
14810 * tree-ssa-pre.c (insert_into_preds_of_block): Properly unshare
14811 propagated constants.
14812 * tree-cfg.c (tree_node_can_be_shared): Handled component-refs
14815 2013-01-14 Georg-Johann Lay <avr@gjlay.de>
14817 * config/avr/avr-modes.def: Add GPL copyright notice.
14819 2013-01-13 Uros Bizjak <ubizjak@gmail.com>
14821 * config/i386/sync.md (mem_thread_fence): Mask operands[0] with
14822 MEMMODEL_MASK to determine memory model.
14823 (atomic_store<mode>): Ditto from operands[2].
14824 * config/i386/i386.c (ix86_memmodel_check): Declare "strong" as bool.
14826 2013-01-13 Jakub Jelinek <jakub@redhat.com>
14829 * gimple-fold.c (get_symbol_constant_value): Call unshare_expr.
14830 (fold_gimple_assign): Don't call unshare_expr here.
14831 (fold_ctor_reference): Call unshare_expr.
14833 2013-01-13 Terry Guo <terry.guo@arm.com>
14835 * Makefile.in (s-mlib): New argument MULTILIB_REUSE.
14836 * doc/fragments.texi: Document MULTILIB_REUSE.
14837 * gcc.c (multilib_reuse): New internal spec.
14838 (set_multilib_dir): Also search multilib from multilib_reuse.
14839 * genmultilib (tmpmultilib3): Refactor code.
14840 (tmpmultilib4): Ditto.
14841 (multilib_reuse): New multilib argument.
14843 2013-01-13 Richard Sandiford <rdsandiford@googlemail.com>
14845 * Makefile.in: Update copyright.
14847 2013-01-12 Tom de Vries <tom@codesourcery.com>
14849 PR middle-end/55890
14850 * calls.c (expand_call): Check if arg_nr is valid.
14852 2013-01-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14854 * doc/extend.texi (X86 Built-in Functions): Add whitespace in
14855 __builtin_ia32_paddb256 and __builtin_ia32_pavgb256
14856 documentation. Add missing '__' in front of
14857 __builtin_ia32_packssdw256.
14859 2013-01-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14862 * config/s390/s390.c (s390_preferred_reload_class): Do not return
14863 NO_REGS for larl operands.
14864 (s390_reload_larl_operand): Use s390_load_address instead of
14867 2013-01-11 Richard Biener <rguenther@suse.de>
14869 * tree-cfg.c (verify_node_sharing_1): Split out from ...
14870 (verify_node_sharing): ... here.
14871 (verify_gimple_in_cfg): Use verify_node_sharing_1 for walk_tree.
14873 2013-01-11 Eric Botcazou <ebotcazou@adacore.com>
14875 * configure.ac (Tree checking): Set TREECHECKING to yes if enabled.
14876 Substitute TREECHECKING.
14877 * configure: Regenerate.
14878 * Makefile.in (TREECHECKING): New.
14880 2013-01-11 Richard Guenther <rguenther@suse.de>
14882 PR tree-optimization/44061
14883 * tree-vrp.c (extract_range_basic): Compute zero as
14884 value-range for __builtin_constant_p of function parameters.
14886 2013-01-10 Richard Sandiford <rdsandiford@googlemail.com>
14888 Update copyright years.
14890 2013-01-10 Vladimir Makarov <vmakarov@redhat.com>
14892 PR rtl-optimization/55672
14893 * lra-eliminations.c (mark_not_eliminable): Permit addition with
14894 const to be eliminable.
14896 2013-01-10 David Edelsohn <dje.gcc@gmail.com>
14898 * configure.ac (HAVE_AS_TLS): Add check for powerpc-ibm-aix.
14899 * configure: Regenerate.
14901 2013-01-10 Richard Biener <rguenther@suse.de>
14903 * builtins.c (expand_builtin_init_trampoline): Use set_mem_attributes.
14905 2013-01-10 Richard Biener <rguenther@suse.de>
14908 * tree-into-ssa.c (rewrite_add_phi_arguments): Do not set
14909 locations for virtual PHI arguments.
14910 (rewrite_update_phi_arguments): Likewise.
14912 2013-01-10 Joel Sherrill <joel.sherrill@OARcorp.com>
14914 * config/v850/rtems.h (ASM_SPEC): Pass -m8byte-align and -mgcc-abi
14917 2013-01-10 Jakub Jelinek <jakub@redhat.com>
14919 PR tree-optimization/55921
14920 * tree-complex.c (expand_complex_asm): New function.
14921 (expand_complex_operations_1): Call it for GIMPLE_ASM.
14923 2013-01-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14926 * config/s390/s390.c (s390_symref_operand_p)
14927 (s390_loadrelative_operand_p): Merge the two functions.
14928 (s390_check_qrst_address, print_operand_address): Add parameters
14929 to s390_loadrelative_operand_p invokation.
14930 (s390_check_symref_alignment): Use s390_loadrelative_operand_p.
14931 (s390_reload_larl_operand, s390_secondary_reload): Use
14932 s390_loadrelative_operand_p instead of s390_symref_operand_p.
14933 (legitimize_pic_address): Handle @GOTENT and @PLT + addend.
14935 2013-01-09 Mike Stump <mikestump@comcast.net>
14937 * dse.c (record_store): Remove unnecessary assert.
14939 2013-01-09 Jan Hubicka <jh@suse.cz>
14941 PR tree-optimization/55569
14942 * cfgloopmanip.c (scale_loop_profile): Make ITERATION_BOUND gcov_type.
14943 * cfgloop.h (scale_loop_profile): Likewise.
14945 2013-01-09 Jan Hubicka <jh@suse.cz>
14948 * ipa-inline.c (ipa_inline): Remove extern inlines and virtual
14950 * cgraphclones.c (cgraph_clone_node): Cpoy also LTO file data.
14952 2013-01-09 Richard Sandiford <rdsandiford@googlemail.com>
14954 PR middle-end/55114
14955 * expr.h (maybe_emit_group_store): Declare.
14956 * expr.c (maybe_emit_group_store): New function.
14957 * builtins.c (expand_builtin_int_roundingfn): Call it.
14958 (expand_builtin_int_roundingfn_2): Likewise.
14960 2013-01-09 Vladimir Makarov <vmakarov@redhat.com>
14962 PR rtl-optimization/55829
14963 * lra-constraints.c (match_reload): Add code for absent output.
14964 (curr_insn_transform): Add code for reloads of matched inputs
14967 2013-01-09 Uros Bizjak <ubizjak@gmail.com>
14969 * config/i386/sse.md (*vec_interleave_highv2df): Change mode
14970 attribute of movddup insn to DF.
14971 (*vec_interleave_lowv2df): Ditto.
14972 (vec_dupv2df): Ditto.
14974 2013-01-09 Jan Hubicka <jh@suse.cz>
14976 PR tree-optimiation/55875
14977 * tree-ssa-loop-niter.c (number_of_iterations_cond): Add
14978 EVERY_ITERATION parameter.
14979 (number_of_iterations_exit): Check if exit is executed every iteration.
14980 (idx_infer_loop_bounds): Similarly here.
14981 (n_of_executions_at_most): Simplify
14982 to only test for cases where statement is dominated by the
14983 particular bound; handle correctly the "postdominance" test.
14984 (scev_probably_wraps_p): Use max loop iterations info
14985 as a global bound first.
14987 2013-01-09 Nguyen Duy Dat <dat.nguyen.yn@rvc.renesas.com>
14988 Nick Clifton <nickc@redhat.com>
14990 * config/v850/v850.md (cbranchsf4): New pattern.
14991 (cstoresf4): New pattern.
14992 (cbranchdf4): New pattern.
14993 (cstoredf4): New pattern.
14994 (movsicc): Disallow floating point comparisons.
14995 (cmpsf_le_insn): Fix order of operators.
14996 (cmpsf_lt_insn): Likewise.
14997 (cmpsf_eq_insn): Likewise.
14998 (cmpdf_le_insn): Likewise.
14999 (cmpdf_lt_insn): Likewise.
15000 (cmpdf_eq_insn): Likewise.
15001 (cmpsf_ge_insn): Use LE comparison.
15002 (cmpdf_ge_insn): Likewise.
15003 (cmpsf_gt_insn): Use LT comparison.
15004 (cmpdf_gt_insn): Likewise.
15005 (cmpsf_ne_insn): Delete pattern.
15006 (cmpdf_ne_insn): Delete pattern.
15007 * config/v850/v850.c (v850_gen_float_compare): Use
15008 gen_cmpdf_eq_insn for NE comparison.
15009 (v850_float_z_comparison_operator)
15010 (v850_float_nz_comparison_operator): Move from here ...
15011 * config/v850/predicates.md: ... to here. Move GT and GE
15012 comparisons into v850_float_z_comparison_operator.
15013 * config/v850/v850-protos.h (v850_float_z_comparison_operator):
15015 (v850_float_nz_comparison_operator): Likewise.
15017 2013-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15019 * config/pa/pa.c (pa_emit_move_sequence): Replace calls to gen_insv
15020 with calls to gen_insvsi/gen_insvdi.
15022 2013-01-09 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
15024 * config/i386/i386.c (initial_ix86_tune_features): Set up
15025 X86_TUNE_AVX128_OPTIMAL for m_BTVER2.
15027 2013-01-09 Steven Bosscher <steven@gcc.gnu.org>
15028 Jakub Jelinek <jakub@redhat.com>
15030 PR tree-optimization/48189
15031 * predict.c (predict_loops): If max is 0, don't call compare_tree_int.
15032 If nitercst is 0, don't predict the exit edge.
15034 2013-01-08 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15036 * config/aarch64/aarch64.c (aarch64_print_operand): Replace %r
15037 in asm_fprintf with reg_names.
15038 (aarch64_print_operand_address): Likewise.
15039 (aarch64_return_addr): Likewise.
15040 * config/aarch64/aarch64.h (ASM_FPRINTF_EXTENSIONS): Remove.
15042 2013-01-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15044 * config/pa/pa.h (VAL_U6_BITS_P): Define.
15045 (INT_U6_BITS): Likewise.
15046 * config/pa/predicates.md (uint6_operand): New predicate.
15047 (shift5_operand, shift6_operand): Likewise.
15048 * config/pa/pa.md (lshrsi3, rotrsi3): Use shift5_operand instead of
15050 (lshrdi3): Use shift6_operand.
15051 (shrpsi4, shrpdi4): New insn patterns.
15052 (extzv): Delete expander.
15053 (extzvsi, extzvdi): New expanders. Use uint5_operand and uint6_operand
15054 predicates in unamed zero extract patterns. Tighten common constraint.
15055 (extv): Delete expander.
15056 (extvsi, extvdi): New expanders. Use uint5_operand and uint6_operand
15057 predicates in unamed sign extract patterns. Tighten common constraint.
15058 (insv): Delete expander.
15059 (insvsi, insvdi): New expanders. Use uint5_operand and uint6_operand
15060 predicates in unamed insert patterns. Tighten common constraint.
15061 Change uint32_operand predicate to uint6_operand predicate in unamed
15062 DImode pattern to insert constant values of type 1...1xxxx.
15064 2013-01-04 Jan Hubicka <jh@suse.cz>
15066 PR tree-optimization/55823
15067 * ipa-prop.c (update_indirect_edges_after_inlining): Fix ordering
15070 2013-01-08 Jakub Jelinek <jakub@redhat.com>
15071 Uros Bizjak <ubizjak@gmail.com>
15073 PR rtl-optimization/55845
15074 * df-problems.c (can_move_insns_across): Stop scanning at
15075 volatile_insn_p source instruction or give up if
15076 across_from .. across_to range contains any volatile_insn_p
15079 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
15081 * config/aarch64/aarch64-simd.md (vec_init<mode>): New.
15082 * config/aarch64/aarch64-protos.h (aarch64_expand_vector_init):
15084 * config/aarch64/aarch64.c (aarch64_simd_dup_constant,
15085 aarch64_simd_make_constant, aarch64_expand_vector_init): New.
15087 2013-01-08 Jakub Jelinek <jakub@redhat.com>
15090 * asan.c (asan_clear_shadow): New function.
15091 (asan_emit_stack_protection): Use it.
15093 2013-01-08 Tejas Belagod <tejas.belagod@arm.com>
15095 * config/aarch64/aarch64-simd.md (aarch64_simd_vec_<su>mult_lo_<mode>,
15096 aarch64_simd_vec_<su>mult_hi_<mode>): Separate instruction and operand
15097 with tab instead of space.
15099 2013-01-08 Nick Clifton <nickc@redhat.com>
15101 * config/rl78/rl78.c (rl78_expand_prologue): Always select
15102 register bank 0 at the start of an interrupt handler.
15103 * config/rl78/rl78.md (mulsi3_g13): Correct values for MDBL and
15106 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
15108 * config/aarch64/aarch64-simd.md
15109 (aarch64_simd_bsl<mode>_internal): Add floating-point modes.
15110 (aarch64_simd_bsl): Likewise.
15111 (aarch64_vcond_internal<mode>): Likewise.
15112 (vcond<mode><mode>): Likewise.
15113 (aarch64_cm<cmp><mode>): Fix constraints, add new modes.
15114 * config/aarch64/iterators.md (V_cmp_result): Add V2DF.
15116 2013-01-08 James Greenhalgh <james.greenhalgh@arm.com>
15118 * config/aarch64/aarch64-builtins.c
15119 (aarch64_builtin_vectorized_function): Handle sqrt, sqrtf.
15121 2013-01-08 Martin Jambor <mjambor@suse.cz>
15124 * tree-sra.c (analyze_access_subtree): Return true also after
15125 potentially creating a debug-only replacement.
15127 2013-01-08 Jakub Jelinek <jakub@redhat.com>
15129 PR middle-end/55890
15130 * tree-ssa-ccp.c (evaluate_stmt): Use gimple_call_builtin_p.
15132 PR tree-optimization/54120
15133 * tree-vrp.c (range_fits_type_p): Don't allow
15134 src_precision < precision from signed vr to unsigned_p
15135 if vr->min or vr->max is negative.
15136 (simplify_float_conversion_using_ranges): Test can_float_p
15137 against CODE_FOR_nothing.
15139 2013-01-08 Jakub Jelinek <jakub@redhat.com>
15140 Richard Biener <rguenther@suse.de>
15142 PR middle-end/55851
15143 * fold-const.c (int_binop_types_match_p): Allow all INTEGRAL_TYPE_P
15144 types instead of just INTEGER_TYPE types.
15146 2013-01-07 Mark Kettenis <kettenis@openbsd.org>
15148 * config/i386/openbsdelf.h (LIBGCC2_HAS_TF_MODE, LIBGCC2_TF_CEXT,
15151 2013-01-07 Steve Ellcey <sellcey@mips.com>
15154 * config/mips/mips.opt: Change mad to mmad to match documentation.
15156 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15159 * doc/extend.texi (AVR Named Address Spaces): __memx goes into
15160 .progmemx.data now.
15162 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15165 * config/avr/avr.h (ADDR_SPACE_COUNT): New enum.
15166 (avr_addrspace_t): Add .section_name field.
15167 * config/avr/avr.c (progmem_section): Use ADDR_SPACE_COUNT as
15169 (avr_addrspace): Same. Initialize .section_name. Remove last
15170 NULL entry. Put __memx into .progmemx.data.
15171 (progmem_section_prefix): Remove.
15172 (avr_asm_init_sections): No need to initialize progmem_section.
15173 (avr_asm_named_section): Use avr_addrspace[].section_name to get
15174 section name prefix.
15175 (avr_asm_select_section): Ditto. And use get_unnamed_section to
15176 retrieve the progmem section.
15177 * avr-c.c (avr_cpu_cpp_builtins): Use ADDR_SPACE_COUNT as loop
15178 boundary to run over avr_addrspace[].
15179 (avr_register_target_pragmas): Ditto.
15181 2013-01-06 Jakub Jelinek <jakub@redhat.com>
15183 * varasm.c (output_constant_def_contents): For asan_protect_global
15184 protected strings, adjust DECL_ALIGN if needed, before testing for
15186 (place_block_symbol): Adjust size for asan protected STRING_CSTs if
15187 TREE_CONSTANT_POOL_ADDRESS_P. Increase alignment for asan protected
15189 (output_object_block): For asan protected decls, emit asan padding
15190 after their contents.
15191 * asan.c (asan_protect_global): Don't check TREE_ASM_WRITTEN here.
15192 (asan_finish_file): Test it here instead.
15194 2013-01-07 Nick Clifton <nickc@redhat.com>
15195 Matthias Klose <doko@debian.org>
15196 Doug Kwan <dougkwan@google.com>
15197 H.J. Lu <hongjiu.lu@intel.com>
15200 * collect2.c (main): Support -fuse-ld=bfd and -fuse-ld=gold.
15202 * common.opt: Add fuse-ld=bfd and fuse-ld=gold.
15204 * gcc.c (LINK_COMMAND_SPEC): Pass -fuse-ld=* to collect2.
15206 * opts.c (comman_handle_option): Ignore -fuse-ld=bfd and -fuse-ld=gold.
15208 * doc/invoke.texi: Document -fuse-ld=bfd and -fuse-ld=gold.
15210 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15213 * doc/install.texi (Cross-Compiler-Specific Options): Document
15216 2013-01-07 Tejas Belagod <tejas.belagod@arm.com>
15218 * config/aarch64/arm_neon.h (vmovn_high_is16, vmovn_high_s32,
15219 vmovn_high_s64, vmovn_high_u16, vmovn_high_u32, vmovn_high_u64,
15220 vqmovn_high_s16, vqmovn_high_s32, vqmovn_high_s64, vqmovn_high_u16,
15221 vqmovn_high_u32, vqmovn_high_u64, vqmovun_high_s16, vqmovun_high_s32,
15222 vqmovun_high_s64): Fix source operand number and update copyright.
15224 2013-01-07 Richard Biener <rguenther@suse.de>
15226 PR middle-end/55890
15227 * gimple.h (gimple_call_builtin_p): New overload.
15228 * gimple.c (validate_call): New function.
15229 (gimple_call_builtin_p): Likewise.
15230 * tree-ssa-structalias.c (find_func_aliases_for_builtin_call):
15231 Use gimple_call_builtin_p.
15232 (find_func_clobbers): Likewise.
15233 * tree-ssa-strlen.c (adjust_last_stmt): Likewise.
15234 (strlen_optimize_stmt): Likewise.
15236 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
15238 * config/aarch64/arm_neon.h (vld1_dup_*): Make argument const.
15239 (vld1q_dup_*): Likewise.
15240 (vld1_*): Likewise.
15241 (vld1q_*): Likewise.
15242 (vld1_lane_*): Likewise.
15243 (vld1q_lane_*): Likewise.
15245 2013-01-07 Richard Biener <rguenther@suse.de>
15247 * lto-streamer.h (LTO_minor_version): Bump to 2.
15249 2013-01-07 James Greenhalgh <james.greenhalgh@arm.com>
15251 * config/aarch64/aarch64-protos.h
15252 (aarch64_const_double_zero_rtx_p): Rename to...
15253 (aarch64_float_const_zero_rtx_p): ...this.
15254 (aarch64_float_const_representable_p): New.
15255 (aarch64_output_simd_mov_immediate): Likewise.
15256 * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): Refactor
15257 move immediate case.
15258 * config/aarch64/aarch64.c
15259 (aarch64_const_double_zero_rtx_p): Rename to...
15260 (aarch64_float_const_zero_rtx_p): ...this.
15261 (aarch64_print_operand): Allow printing of new constants.
15262 (aarch64_valid_floating_const): New.
15263 (aarch64_legitimate_constant_p): Check for valid floating-point
15265 (aarch64_simd_valid_immediate): Likewise.
15266 (aarch64_vect_float_const_representable_p): New.
15267 (aarch64_float_const_representable_p): Likewise.
15268 (aarch64_simd_imm_zero_p): Also allow for floating-point 0.0.
15269 (aarch64_output_simd_mov_immediate): New.
15270 * config/aarch64/aarch64.md (*movsf_aarch64): Add new alternative.
15271 (*movdf_aarch64): Likewise.
15272 * config/aarch64/constraints.md (Ufc): New.
15273 (Y): call aarch64_float_const_zero_rtx.
15274 * config/aarch64/predicates.md (aarch64_fp_compare_operand): New.
15276 2013-01-07 Richard Biener <rguenther@suse.de>
15278 PR tree-optimization/55888
15279 PR tree-optimization/55862
15280 * tree-ssa-pre.c (phi_translate_1): Revert previous change.
15281 (valid_in_sets): Check if a NAME has a leader in AVAIL_OUT,
15282 not if it is contained therein.
15284 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15286 * config/avr/t-avr: Typo.
15288 2013-01-07 Georg-Johann Lay <avr@gjlay.de>
15291 * config/avr/t-avr: Don't automatically rebuild
15292 $(srcdir)/config/avr/t-multilib
15293 $(srcdir)/config/avr/avr-tables.opt
15294 $(srcdir)/doc/avr-mmcu.texi
15295 (avr-mcus): New phony target to build them on request.
15296 (s-avr-mlib, s-avr-mmcu-texi): Remove.
15297 * avr/avr-mcus.def: Adjust comments.
15299 2013-01-07 Uros Bizjak <ubizjak@gmail.com>
15301 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Remove.
15303 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15305 * file-find.c, file-find.h, realmpfr.c: Add FSF as copyright holder.
15307 2013-01-06 Richard Sandiford <rdsandiford@googlemail.com>
15309 * config/tilepro/gen-mul-tables.cc: Put copyright on one line.
15311 2013-01-05 David Edelsohn <dje.gcc@gmail.com>
15313 * config/rs6000/aix53.h (LIB_SPEC): Add -lpthreads when compiling
15314 to generate profiling.
15315 * config/rs6000/aix64.h (LIB_SPEC): Same.
15317 2013-01-04 Andrew Pinski <apinski@cavium.com>
15319 * config/aarch64/aarch64.c (aarch64_fixed_condition_code_regs):
15321 (TARGET_FIXED_CONDITION_CODE_REGS): Define.
15323 2013-01-04 Uros Bizjak <ubizjak@gmail.com>
15325 * config/i386/i386.c (ix86_legitimize_address): Call convert_to_mode
15327 (ix86_expand_move): Ditto.
15328 (ix86_zero_extend_to_Pmode): Ditto.
15329 (ix86_expand_call): Ditto.
15330 (ix86_expand_special_args_builtin): Ditto.
15331 (ix86_expand_builtin): Ditto.
15333 2013-01-04 Richard Biener <rguenther@suse.de>
15335 PR tree-optimization/55862
15336 * tree-ssa-pre.c (phi_translate_1): Valueize SSA names after
15337 translating them through PHI nodes.
15339 2013-01-04 Martin Jambor <mjambor@suse.cz>
15341 PR tree-optimization/55755
15342 * tree-sra.c (sra_modify_assign): Do not check that an access has no
15343 children when trying to avoid producing a VIEW_CONVERT_EXPR.
15345 2013-01-04 Marek Polacek <polacek@redhat.com>
15347 PR middle-end/55859
15348 * opts.c (default_options_optimization): Clarify error message.
15350 2013-01-04 Richard Biener <rguenther@suse.de>
15352 PR middle-end/55863
15353 * fold-const.c (split_tree): Undo -X - 1 to ~X folding for
15356 2013-01-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15359 * config/pa/pa.md (movsi): Revert previous change.
15360 * config/pa/pa.c (pa_legitimate_constant_p): Reject all TLS symbol
15363 2013-01-03 Richard Henderson <rth@redhat.com>
15365 * config/i386/i386.c (ix86_expand_move): Always assign to op1
15366 after eliminating TLS symbols.
15368 2013-01-03 Marc Glisse <marc.glisse@inria.fr>
15371 * graphite-interchange.c (pdr_stride_in_loop): Use gmp_fprintf.
15372 * graphite-poly.c (debug_gmp_value): Likewise.
15374 2013-01-03 Uros Bizjak <ubizjak@gmail.com>
15377 * config/i386/i386-c.c (ix86_target_macros_internal): Depending on
15378 selected code model, define __code_mode_small__, __code_model_medium__,
15379 __code_model_large__, __code_model_32__ or __code_model_kernel__.
15380 * config/i386/cpuid.h (__cpuid, __cpuid_count) [__i386__]: Prefix
15381 xchg temporary register with %k. Declare temporary register as
15383 [__x86_64__]: For medium and large code models, preserve %rbx register.
15385 2013-01-03 Richard Biener <rguenther@suse.de>
15387 * tree-data-ref.c (dump_conflict_function): Use less vertical spacing.
15388 (dump_subscript): Adjust.
15389 (finalize_ddr_dependent): Do not dump redundant info.
15390 (analyze_siv_subscript): Adjust.
15391 (subscript_dependence_tester): Likewise.
15392 (compute_affine_dependence): Likewise.
15394 2013-01-03 Richard Biener <rguenther@suse.de>
15397 2013-01-03 Richard Biener <rguenther@suse.de>
15399 PR tree-optimization/55857
15400 * tree-vect-stmts.c (vectorizable_load): Do not setup
15401 re-alignment for invariant loads.
15403 2013-01-02 Richard Biener <rguenther@suse.de>
15405 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15406 invariant load do not generate a vector load from the scalar location.
15408 2013-01-03 Richard Biener <rguenther@suse.de>
15410 * tree-vect-loop.c (vect_analyze_loop_form): Clarify reason
15411 for not vectorizing.
15412 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
15413 not build INDIRECT_REFs, call get_name once only.
15414 (vect_create_data_ref_ptr): Likewise. Dump base object kind
15415 based on DR_BASE_OBJECT, not DR_BASE_ADDRESS.
15417 2013-01-03 Richard Biener <rguenther@suse.de>
15419 PR tree-optimization/55857
15420 * tree-vect-stmts.c (vectorizable_load): Do not setup
15421 re-alignment for invariant loads.
15423 2013-01-03 Richard Biener <rguenther@suse.de>
15426 * lto-symtab.c (lto_symtab_merge_decls_1): As last resort, always
15427 prefer a built-in decl.
15429 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15431 * gcc.c (process_command): Update copyright notice dates.
15432 * gcov.c (print_version): Likewise.
15433 * gcov-dump.c (print_version): Likewise.
15435 PR rtl-optimization/55838
15436 * loop-iv.c (iv_number_of_iterations): Call lowpart_subreg on
15437 iv0.step, iv1.step and step.
15439 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15440 Marc Glisse <marc.glisse@inria.fr>
15442 PR tree-optimization/55832
15443 * fold-const.c (fold_binary_loc): For ABS_EXPR<x> >= 0 and
15444 ABS_EXPR<x> < 0 folding use constant_boolean_node instead of
15445 integer_{one,zero}_node.
15447 2013-01-03 Jakub Jelinek <jakub@redhat.com>
15450 * params.def (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE): New param.
15451 * var-tracking.c (reverse_op): Don't add reverse ops to
15452 VALUEs that have already
15453 PARAM_VALUE (PARAM_MAX_VARTRACK_REVERSE_OP_SIZE) or longer locs list.
15455 2013-01-02 Gerald Pfeifer <gerald@pfeifer.com>
15457 * doc/contrib.texi: Note years as release manager for Mark Mitchell.
15459 2013-01-02 Teresa Johnson <tejohnson@google.com>
15461 * dumpfile.c (dump_loc): Print filename with location.
15462 * tree-ssa-loop-ivcanon.c (try_unroll_loop_completely): Use
15463 new location_t parameter to emit complete unroll message with
15464 new dump framework.
15465 (canonicalize_loop_induction_variables): Compute loops location
15466 and pass to try_unroll_loop_completely.
15467 * loop-unroll.c (report_unroll_peel): New function.
15468 (peel_loops_completely): Use new dump format with location
15469 for main dumpfile message, and invoke report_unroll_peel on success.
15470 (decide_unrolling_and_peeling): Ditto.
15471 (decide_peel_once_rolling): Remove old dumpfile message subsumed
15472 by report_unroll_peel.
15473 (decide_peel_completely): Ditto.
15474 (decide_unroll_constant_iterations): Ditto.
15475 (decide_unroll_runtime_iterations): Ditto.
15476 (decide_peel_simple): Ditto.
15477 (decide_unroll_stupid): Ditto.
15478 * cfgloop.c (get_loop_location): New function.
15479 * cfgloop.h (get_loop_location): Declare.
15481 2013-01-02 Sriraman Tallam <tmsriram@google.com>
15483 * config/i386/i386.c (fold_builtin_cpu): Remove unnecessary checks for
15486 2013-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15488 PR middle-end/55198
15489 * expr.c (expand_expr_real_1): Don't use bitfield extraction for non
15490 BLKmode objects when EXPAND_MEMORY is specified.
15492 2013-01-02 Sriraman Tallam <tmsriram@google.com>
15494 * config/i386/i386.c (ix86_get_function_versions_dispatcher): Fix bug
15496 (fold_builtin_cpu): Do not share cpu model decls across statements.
15498 2013-01-02 Jason Merrill <jason@redhat.com>
15501 * tree.c (build_array_type_1): Revert earlier change.
15503 2013-01-02 Yufeng Zhang <yufeng.zhang@arm.com>
15505 * config/aarch64/aarch64-cores.def: Add entries for "cortex-a53" and
15507 * config/aarch64/aarch64-tune.md: Re-generate.
15509 2013-01-02 Richard Biener <rguenther@suse.de>
15511 * tree-vect-stmts.c (vectorizable_load): When vectorizing an
15512 invariant load do not generate a vector load from the scalar location.
15514 2013-01-02 Richard Biener <rguenther@suse.de>
15517 * configure.ac: Add $GMPINC to CFLAGS/CXXFLAGS.
15518 * configure: Regenerate.
15520 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15522 * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2)
15523 (expand_builtin_mathfn_ternary, expand_builtin_mathfn_3)
15524 (expand_builtin_int_roundingfn_2): Keep the original target around
15525 for the fallback case.
15527 2013-01-02 Richard Sandiford <rdsandiford@googlemail.com>
15529 * tree-vrp.c (range_fits_type_p): Require the MSB of the double_int
15530 to be clear for sign changes.
15532 2013-01-01 Jan Hubicka <jh@suse.cz>
15534 * ipa-inline-analysis.c: Fix formatting.
15536 2013-01-01 Jakub Jelinek <jakub@redhat.com>
15538 PR tree-optimization/55831
15539 * tree-vect-loop.c (get_initial_def_for_induction): Use
15540 gsi_after_labels instead of gsi_start_bb.
15542 Copyright (C) 2013 Free Software Foundation, Inc.
15544 Copying and distribution of this file, with or without modification,
15545 are permitted in any medium without royalty provided the copyright
15546 notice and this notice are preserved.