gcc-4_8-branch/gcc/ChangeLog.linaro

   1 2013-07-03  Christophe Lyon  <christophe.lyon@linaro.org>
   2
   3         Revert backport from trunk r198928,198973,199203.
   4         2013-05-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
   5
   6         PR target/19599
   7         PR target/57340
   8         * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
   9         (any_sibcall_could_use_r3): this and handle indirect calls.
  10         (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
  11
  12         2013-05-16  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  13
  14         PR target/19599
  15         * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
  16         for NULL decl.
  17
  18         2013-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
  19
  20         PR target/19599
  21         * config/arm/predicates.md (call_insn_operand): New predicate.
  22         * config/arm/constraints.md ("Cs", "Ss"):  New constraints.
  23         * config/arm/arm.md (*call_insn, *call_value_insn): Match only
  24         if insn is not a tail call.
  25         (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
  26         registers.
  27         * config/arm/arm.h (enum reg_class): New caller save register class.
  28         (REG_CLASS_NAMES): Likewise.
  29         (REG_CLASS_CONTENTS): Likewise.
  30         * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
  31         without decls.
  32
  33 2013-07-03  Christophe Lyon  <christophe.lyon@linaro.org>
  34
  35         Revert backport from mainline (r199438, r199439)
  36         2013-05-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
  37
  38         * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
  39         (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
  40         (arm_emit_vfp_multi_reg_pop): Likewise.
  41         (thumb2_emit_ldrd_pop): Likewise.
  42         (arm_expand_epilogue): Add misc REG_CFA notes.
  43         (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
  44
  45         2013-05-30  Bernd Schmidt  <bernds@codesourcery.com>
  46                     Zhenqiang Chen  <zhenqiang.chen@linaro.org>
  47
  48         * config/arm/arm-protos.h: Add and update function protos.
  49         * config/arm/arm.c (use_simple_return_p): New added.
  50         (thumb2_expand_return): Check simple_return flag.
  51         * config/arm/arm.md: Add simple_return and conditional simple_return.
  52         * config/arm/iterators.md: Add iterator for return and simple_return.
  53         * gcc.dg/shrink-wrap-alloca.c: New added.
  54         * gcc.dg/shrink-wrap-pretend.c: New added.
  55         * gcc.dg/shrink-wrap-sibcall.c: New added.
  56
  57 2013-07-03  Christophe Lyon  <christophe.lyon@linaro.org>
  58
  59         Backport from trunk r199640, 199705, 199733, 199734, 199739.
  60         2013-06-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  61
  62         * rtl.def: Add extra fourth optional field to define_cond_exec.
  63         * gensupport.c (process_one_cond_exec): Process attributes from
  64         define_cond_exec.
  65         * doc/md.texi: Document fourth field in define_cond_exec.
  66
  67         2013-06-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  68
  69         * config/arm/arm.md (enabled_for_depr_it): New attribute.
  70         (predicable_short_it): Likewise.
  71         (predicated): Likewise.
  72         (enabled): Handle above.
  73         (define_cond_exec): Set predicated attribute to yes.
  74
  75         2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  76
  77         * config/arm/sync.md (atomic_loaddi_1):
  78         Disable predication for arm_restrict_it.
  79         (arm_load_exclusive<mode>): Likewise.
  80         (arm_load_exclusivesi): Likewise.
  81         (arm_load_exclusivedi): Likewise.
  82         (arm_load_acquire_exclusive<mode>): Likewise.
  83         (arm_load_acquire_exclusivesi): Likewise.
  84         (arm_load_acquire_exclusivedi): Likewise.
  85         (arm_store_exclusive<mode>): Likewise.
  86         (arm_store_exclusive<mode>): Likewise.
  87         (arm_store_release_exclusivedi): Likewise.
  88         (arm_store_release_exclusive<mode>): Likewise.
  89
  90         2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  91
  92         * config/arm/arm-ldmstm.ml: Set "predicable_short_it" to "no"
  93         where appropriate.
  94         * config/arm/ldmstm.md: Regenerate.
  95
  96         2013-06-06  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
  97
  98         * config/arm/arm-fixed.md (add<mode>3,usadd<mode>3,ssadd<mode>3,
  99         sub<mode>3, ussub<mode>3, sssub<mode>3, arm_ssatsihi_shift,
 100         arm_usatsihi): Adjust alternatives for arm_restrict_it.
 101
 102 2013-07-02  Rob Savoye  <rob.savoye@linaro.org>
 103
 104         Backport from trunk 200096
 105
 106         2013-06-14  Vidya Praveen <vidyapraveen@arm.com>
 107
 108         * config/aarch64/aarch64-simd.md (aarch64_<su>mlal_lo<mode>):
 109         New pattern.
 110         (aarch64_<su>mlal_hi<mode>, aarch64_<su>mlsl_lo<mode>): Likewise.
 111         (aarch64_<su>mlsl_hi<mode>, aarch64_<su>mlal<mode>): Likewise.
 112         (aarch64_<su>mlsl<mode>): Likewise.
 113
 114 2013-07-02  Rob Savoye  <rob.savoye@linaro.org>
 115
 116         Backport from trunk 200062
 117
 118         2013-06-13  Bin Cheng  <bin.cheng@arm.com>
 119         * fold-const.c (operand_equal_p): Consider NOP_EXPR and
 120         CONVERT_EXPR as equal nodes.
 121
 122 2013-07-02  Rob Savoye  <rob.savoye@linaro.org>
 123         Backport from trunk 199810
 124
 125         2013-06-07  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 126
 127         * config/arm/arm.md (anddi3_insn): Remove duplicate alternatives.
 128         Clean up alternatives.
 129
 130 2013-06-20  Rob Savoye  <rob.savoye@linaro.org>
 131
 132         Backport from trunk 200152
 133         2013-06-17  Sofiane Naci  <sofiane.naci@arm.com>
 134
 135         * config/aarch64/aarch64-simd.md (aarch64_dup_lane<mode>): Add r<-w
 136         alternative and update.
 137         (aarch64_dup_lanedi): Delete.
 138         * config/aarch64/arm_neon.h (vdup<bhsd>_lane_*): Update.
 139         * config/aarch64/aarch64-simd-builtins.def: Update.
 140
 141 2013-06-20  Rob Savoye  <rob.savoye@linaro.org>
 142
 143         Backport from trunk 200061
 144         2013-06-13  Bin Cheng  <bin.cheng@arm.com>
 145
 146         * rtlanal.c (noop_move_p): Check the code to be executed for
 147         COND_EXEC.
 148
 149 2013-06-20  Rob Savoye  <rob.savoye@linaro.org>
 150
 151         Backport from trunk 199694
 152         2013-06-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 153
 154         * config/arm/arm.c (MAX_INSN_PER_IT_BLOCK): New macro.
 155         (arm_option_override): Override arm_restrict_it where appropriate.
 156         (thumb2_final_prescan_insn): Use MAX_INSN_PER_IT_BLOCK.
 157         * config/arm/arm.opt (mrestrict-it): New command-line option.
 158         * doc/invoke.texi: Document -mrestrict-it.
 159
 160 2013-06-20  Christophe Lyon  <christophe.lyon@linaro.org>
 161
 162         Backport from trunk r198683.
 163         2013-05-07  Christophe Lyon  <christophe.lyon@linaro.org>
 164
 165         * config/arm/arm.c (arm_asan_shadow_offset): New function.
 166         (TARGET_ASAN_SHADOW_OFFSET): Define.
 167         * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
 168         (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.
 169
 170 2013-06-11  Rob Savoye  <rob.savoye@linaro.org>
 171
 172         GCC Linaro gcc-linaro-4.8-2013.06 released.
 173
 174 2013-06-06  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
 175
 176         Backport from mainline (r199438, r199439)
 177         2013-05-30  Zhenqiang Chen  <zhenqiang.chen@linaro.org>
 178
 179         * config/arm/arm.c (arm_add_cfa_adjust_cfa_note): New added.
 180         (arm_emit_multi_reg_pop): Add REG_CFA_ADJUST_CFA notes.
 181         (arm_emit_vfp_multi_reg_pop): Likewise.
 182         (thumb2_emit_ldrd_pop): Likewise.
 183         (arm_expand_epilogue): Add misc REG_CFA notes.
 184         (arm_unwind_emit): Skip REG_CFA_ADJUST_CFA and REG_CFA_RESTORE.
 185
 186         2013-05-30  Bernd Schmidt  <bernds@codesourcery.com>
 187                     Zhenqiang Chen  <zhenqiang.chen@linaro.org>
 188
 189         * config/arm/arm-protos.h: Add and update function protos.
 190         * config/arm/arm.c (use_simple_return_p): New added.
 191         (thumb2_expand_return): Check simple_return flag.
 192         * config/arm/arm.md: Add simple_return and conditional simple_return.
 193         * config/arm/iterators.md: Add iterator for return and simple_return.
 194         * gcc.dg/shrink-wrap-alloca.c: New added.
 195         * gcc.dg/shrink-wrap-pretend.c: New added.
 196         * gcc.dg/shrink-wrap-sibcall.c: New added.
 197
 198 2013-06-06  Kugan Vivekanandarajah  <kuganv@linaro.org>
 199
 200         Backport from mainline r198879:
 201
 202         2013-05-14  Chung-Lin Tang  <cltang@codesourcery.com>
 203         PR target/42017
 204         * config/arm/arm.h (EPILOGUE_USES): Only return true
 205         for LR_REGNUM after epilogue_completed.
 206
 207 2013-06-05  Christophe Lyon  <christophe.lyon@linaro.org>
 208
 209         Backport from trunk r199652,199653,199656,199657,199658.
 210
 211         2013-06-04  Ian Bolton  <ian.bolton@arm.com>
 212
 213         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Call
 214         into function to generate MOVI instruction.
 215         * config/aarch64/aarch64.c (aarch64_simd_container_mode):
 216         New function.
 217         (aarch64_preferred_simd_mode): Turn into wrapper.
 218         (aarch64_output_scalar_simd_mov_immediate): New function.
 219         * config/aarch64/aarch64-protos.h: Add prototype for above.
 220
 221         2013-06-04  Ian Bolton  <ian.bolton@arm.com>
 222
 223         * config/aarch64/aarch64.c (simd_immediate_info): Remove
 224         element_char member.
 225         (sizetochar): Return signed char.
 226         (aarch64_simd_valid_immediate): Remove elchar and other
 227         unnecessary variables.
 228         (aarch64_output_simd_mov_immediate): Take rtx instead of &rtx.
 229         Calculate element_char as required.
 230         * config/aarch64/aarch64-protos.h: Update and move prototype
 231         for aarch64_output_simd_mov_immediate.
 232         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>):
 233         Update arguments.
 234
 235         2013-06-04  Ian Bolton  <ian.bolton@arm.com>
 236
 237         * config/aarch64/aarch64.c (simd_immediate_info): Struct to hold
 238         information completed by aarch64_simd_valid_immediate.
 239         (aarch64_legitimate_constant_p): Update arguments.
 240         (aarch64_simd_valid_immediate): Work with struct rather than many
 241         pointers.
 242         (aarch64_simd_scalar_immediate_valid_for_move): Update arguments.
 243         (aarch64_simd_make_constant): Update arguments.
 244         (aarch64_output_simd_mov_immediate): Work with struct rather than
 245         many pointers.  Output immediate directly rather than as operand.
 246         * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
 247         Update prototype.
 248         * config/aarch64/constraints.md (Dn): Update arguments.
 249
 250         2013-06-04  Ian Bolton  <ian.bolton@arm.com>
 251
 252         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): No
 253         longer static.
 254         (aarch64_simd_immediate_valid_for_move): Remove.
 255         (aarch64_simd_scalar_immediate_valid_for_move): Update call.
 256         (aarch64_simd_make_constant): Update call.
 257         (aarch64_output_simd_mov_immediate): Update call.
 258         * config/aarch64/aarch64-protos.h (aarch64_simd_valid_immediate):
 259         Add prototype.
 260         * config/aarch64/constraints.md (Dn): Update call.
 261
 262         2013-06-04  Ian Bolton  <ian.bolton@arm.com>
 263
 264         * config/aarch64/aarch64.c (aarch64_simd_valid_immediate): Change
 265         return type to bool for prototype.
 266         (aarch64_legitimate_constant_p): Check for true instead of not -1.
 267         (aarch64_simd_valid_immediate): Fix up each return to return a bool.
 268         (aarch64_simd_immediate_valid_for_move): Update retval for bool.
 269
 270 2013-06-04  Christophe Lyon  <christophe.lyon@linaro.org>
 271
 272         Backport from trunk r199261.
 273         2013-05-23  Christian Bruel  <christian.bruel@st.com>
 274
 275         PR debug/57351
 276         * config/arm/arm.c (arm_dwarf_register_span): Do not use dbx number.
 277
 278 2013-06-03  Christophe Lyon  <christophe.lyon@linaro.org>
 279
 280         Backport from trunk
 281         r198890,199254,199259,199260,199293,199407,199408,199454,199544,199545.
 282
 283         2013-05-31  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 284
 285         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately):
 286         Remove un-necessary braces.
 287
 288         2013-05-31  Marcus Shawcroft  <marcus.shawcroft@arm.com>
 289
 290         * config/aarch64/aarch64.c (aarch64_classify_symbol):
 291         Use SYMBOL_TINY_ABSOLUTE for AARCH64_CMODEL_TINY_PIC.
 292
 293         2013-05-30  Ian Bolton  <ian.bolton@arm.com>
 294
 295         * config/aarch64/aarch64.md (insv<mode>): New define_expand.
 296         (*insv_reg<mode>): New define_insn.
 297
 298         2012-05-29  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
 299             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 300
 301         * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Define
 302         SYMBOL_TINY_ABSOLUTE.
 303         * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Handle
 304         SYMBOL_TINY_ABSOLUTE.
 305         (aarch64_expand_mov_immediate): Likewise.
 306         (aarch64_classify_symbol): Likewise.
 307         (aarch64_mov_operand_p): Remove ATTRIBUTE_UNUSED.
 308         Permit SYMBOL_TINY_ABSOLUTE.
 309         * config/aarch64/predicates.md (aarch64_mov_operand): Permit CONST.
 310
 311         2013-05-29  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
 312             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 313
 314         * config/aarch64/aarch64.c (aarch64_classify_symbol): Remove comment.
 315         Refactor if/switch.  Replace gcc_assert with if.
 316
 317         2013-05-24  Ian Bolton  <ian.bolton@arm.com>
 318
 319         * config/aarch64/aarch64.c (aarch64_print_operand): Change the
 320         X format specifier to only display bottom 16 bits.
 321         * config/aarch64/aarch64.md (insv_imm<mode>): Allow any size of
 322         immediate to match for operand 2, since it will be masked.
 323
 324         2013-05-23  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
 325             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 326
 327         * config/aarch64/aarch64.md (*movdi_aarch64): Replace Usa with S.
 328         * config/aarch64/constraints.md (Usa): Remove.
 329         * doc/md.texi (AArch64 Usa): Remove.
 330
 331         2013-05-23  Chris Schlumberger-Socha <chris.schlumberger-socha@arm.com>
 332             Marcus Shawcroft  <marcus.shawcroft@arm.com>
 333
 334         * config/aarch64/aarch64-protos.h (aarch64_mov_operand_p): Define.
 335         * config/aarch64/aarch64.c (aarch64_mov_operand_p): Define.
 336         * config/aarch64/predicates.md (aarch64_const_address): Remove.
 337         (aarch64_mov_operand): Use aarch64_mov_operand_p.
 338
 339         2013-05-23  Vidya Praveen <vidyapraveen@arm.com>
 340
 341         * config/aarch64/aarch64-simd.md (clzv4si2): Support for CLZ
 342         instruction (AdvSIMD).
 343         * config/aarch64/aarch64-builtins.c
 344         (aarch64_builtin_vectorized_function): Handler for BUILT_IN_CLZ.
 345         * config/aarch64/aarch-simd-builtins.def: Entry for CLZ.
 346
 347         2013-05-14  James Greenhalgh  <james.greenhalgh@arm.com>
 348
 349         * config/aarch64/aarch64-simd.md
 350         (aarch64_vcond_internal<mode>): Rename to...
 351         (aarch64_vcond_internal<mode><mode>): ...This, for integer modes.
 352         (aarch64_vcond_internal<VDQF_COND:mode><VDQF:mode>): ...This for
 353         float modes. Clarify all iterator modes.
 354         (vcond<mode><mode>): Use new name for vcond expanders.
 355         (vcond<v_cmp_result><mode>): Likewise.
 356         (vcondu<mode><mode>: Likewise.
 357         * config/aarch64/iterators.md (VDQF_COND): New.
 358
 359 2013-05-29  Christophe Lyon  <christophe.lyon@linaro.org>
 360
 361         Backport from trunk r198928,198973,199203.
 362         2013-05-22  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 363
 364         PR target/19599
 365         PR target/57340
 366         * config/arm/arm.c (any_sibcall_uses_r3): Rename to ..
 367         (any_sibcall_could_use_r3): this and handle indirect calls.
 368         (arm_get_frame_offsets): Rename use of any_sibcall_uses_r3.
 369
 370         2013-05-16  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 371
 372         PR target/19599
 373         * config/arm/arm.c (arm_function_ok_for_sibcall): Add check
 374         for NULL decl.
 375
 376         2013-05-15  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
 377
 378         PR target/19599
 379         * config/arm/predicates.md (call_insn_operand): New predicate.
 380         * config/arm/constraints.md ("Cs", "Ss"):  New constraints.
 381         * config/arm/arm.md (*call_insn, *call_value_insn): Match only
 382         if insn is not a tail call.
 383         (*sibcall_insn, *sibcall_value_insn): Adjust for tailcalling through
 384         registers.
 385         * config/arm/arm.h (enum reg_class): New caller save register class.
 386         (REG_CLASS_NAMES): Likewise.
 387         (REG_CLASS_CONTENTS): Likewise.
 388         * config/arm/arm.c (arm_function_ok_for_sibcall): Allow tailcalling
 389         without decls.
 390
 391 2013-05-28  Christophe Lyon  <christophe.lyon@linaro.org>
 392
 393         Backport from trunk r198680.
 394         2013-05-07  Sofiane Naci  <sofiane.naci@arm.com>
 395
 396         * config/aarch64/aarch64-simd.md (*aarch64_simd_mov<mode>): call splitter.
 397         (aarch64_simd_mov<mode>): New expander.
 398         (aarch64_simd_mov_to_<mode>low): New instruction pattern.
 399         (aarch64_simd_mov_to_<mode>high): Likewise.
 400         (aarch64_simd_mov_from_<mode>low): Likewise.
 401         (aarch64_simd_mov_from_<mode>high): Likewise.
 402         (aarch64_dup_lane<mode>): Update.
 403         (aarch64_dup_lanedi): New instruction pattern.
 404         * config/aarch64/aarch64-protos.h (aarch64_split_simd_move): New prototype.
 405         * config/aarch64/aarch64.c (aarch64_split_simd_move): New function.
 406
 407 2013-05-28  Christophe Lyon  <christophe.lyon@linaro.org>
 408
 409         Backport from trunk r198497-198500.
 410         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 411
 412         * config/aarch64/aarch64-builtins.c
 413         (aarch64_gimple_fold_builtin.c): Fold more modes for reduc_splus_.
 414         * config/aarch64/aarch64-simd-builtins.def
 415         (reduc_splus_): Add new modes.
 416         (reduc_uplus_): New.
 417         * config/aarch64/aarch64-simd.md (aarch64_addvv4sf): Remove.
 418         (reduc_uplus_v4sf): Likewise.
 419         (reduc_splus_v4sf): Likewise.
 420         (aarch64_addv<mode>): Likewise.
 421         (reduc_uplus_<mode>): Likewise.
 422         (reduc_splus_<mode>): Likewise.
 423         (aarch64_addvv2di): Likewise.
 424         (reduc_uplus_v2di): Likewise.
 425         (reduc_splus_v2di): Likewise.
 426         (aarch64_addvv2si): Likewise.
 427         (reduc_uplus_v2si): Likewise.
 428         (reduc_splus_v2si): Likewise.
 429         (reduc_<sur>plus_<mode>): New.
 430         (reduc_<sur>plus_v2di): Likewise.
 431         (reduc_<sur>plus_v2si): Likewise.
 432         (reduc_<sur>plus_v4sf): Likewise.
 433         (aarch64_addpv4sf): Likewise.
 434         * config/aarch64/arm_neon.h
 435         (vaddv<q>_<s,u,f><8, 16, 32, 64): Rewrite using builtins.
 436         * config/aarch64/iterators.md (unspec): Remove UNSPEC_ADDV,
 437         add UNSPEC_SADDV, UNSPEC_UADDV.
 438         (SUADDV): New.
 439         (sur): Add UNSPEC_SADDV, UNSPEC_UADDV.
 440
 441         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 442
 443         * config/aarch64/arm_neon.h
 444         (v<max,min><nm><q><v>_<sfu><8, 16, 32, 64>): Rewrite using builtins.
 445
 446         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 447
 448         * config/aarch64/aarch64-builtins
 449         (aarch64_gimple_fold_builtin): Fold reduc_<su><maxmin>_ builtins.
 450
 451         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 452
 453         * config/aarch64/aarch64-simd-builtins.def
 454         (reduc_smax_): New.
 455         (reduc_smin_): Likewise.
 456         (reduc_umax_): Likewise.
 457         (reduc_umin_): Likewise.
 458         (reduc_smax_nan_): Likewise.
 459         (reduc_smin_nan_): Likewise.
 460         (fmax): Remove.
 461         (fmin): Likewise.
 462         (smax): Update for V2SF, V4SF and V2DF modes.
 463         (smin): Likewise.
 464         (smax_nan): New.
 465         (smin_nan): Likewise.
 466         * config/aarch64/aarch64-simd.md (<maxmin><mode>3): Rename to...
 467         (<su><maxmin><mode>3): ...This, refactor.
 468         (s<maxmin><mode>3): New.
 469         (<maxmin_uns><mode>3): Likewise.
 470         (reduc_<maxmin_uns>_<mode>): Refactor.
 471         (reduc_<maxmin_uns>_v4sf): Likewise.
 472         (reduc_<maxmin_uns>_v2si): Likewise.
 473         (aarch64_<fmaxmin><mode>: Remove.
 474         * config/aarch64/arm_neon.h (vmax<q>_f<32,64>): Rewrite to use
 475         new builtin names.
 476         (vmin<q>_f<32,64>): Likewise.
 477         * config/iterators.md (unspec): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
 478         (FMAXMIN): New.
 479         (su): Add mappings for smax, smin, umax, umin.
 480         (maxmin): New.
 481         (FMAXMINV): Add UNSPEC_FMAXNMV, UNSPEC_FMINNMV.
 482         (FMAXMIN): Rename as...
 483         (FMAXMIN_UNS): ...This.
 484         (maxminv): Remove.
 485         (fmaxminv): Likewise.
 486         (fmaxmin): Likewise.
 487         (maxmin_uns): New.
 488         (maxmin_uns_op): Likewise.
 489
 490 2013-05-28  Christophe Lyon  <christophe.lyon@linaro.org>
 491
 492         Backport from trunk r199241.
 493         2013-05-23  James Greenhalgh  <james.greenhalgh@arm.com>
 494
 495         * config/aarch64/aarch64-simd.md
 496         (aarch64_cm<optab>di): Add clobber of CC_REGNUM to unsplit pattern.
 497
 498 2013-05-23  Christophe Lyon  <christophe.lyon@linaro.org>
 499
 500         Backport from trunk r198970.
 501         2013-05-16  Greta Yorsh  <Greta.Yorsh@arm.com>
 502
 503         * config/arm/arm-protos.h (gen_movmem_ldrd_strd): New declaration.
 504         * config/arm/arm.c (next_consecutive_mem): New function.
 505         (gen_movmem_ldrd_strd): Likewise.
 506         * config/arm/arm.md (movmemqi): Update condition and code.
 507         (unaligned_loaddi, unaligned_storedi): New patterns.
 508
 509 2013-05-19  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 510
 511         * LINARO-VERSION: Bump version number.
 512
 513 2013-05-14  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 514
 515         GCC Linaro 4.8-2013.05 released.
 516
 517 2013-05-14  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 518
 519         Backport from trunk r198677.
 520         2013-05-07  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 521
 522         * config/aarch64/aarch64.md
 523         (cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): Restrict the
 524         shift value between 0-4.
 525
 526 2013-05-14  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 527
 528         Backport from trunk r198574-198575.
 529         2013-05-03  Vidya Praveen  <vidyapraveen@arm.com>
 530
 531         * config/aarch64/aarch64-simd.md (simd_fabd): Correct the description.
 532
 533         2013-05-03  Vidya Praveen  <vidyapraveen@arm.com>
 534
 535         * config/aarch64/aarch64-simd.md (*fabd_scalar<mode>3): Support
 536         scalar form of FABD instruction.
 537
 538 2013-05-14  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 539
 540         Backport from trunk r198490-198496
 541         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 542
 543         * config/aarch64/arm_neon.h
 544         (vac<ge, gt><sd>_f<32, 64>): Rename to...
 545         (vca<ge, gt><sd>_f<32, 64>): ...this, reimpliment in C.
 546         (vca<ge, gt, lt, le><q>_f<32, 64>): Reimpliment in C.
 547
 548         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 549
 550         * config/aarch64/aarch64-simd.md (*aarch64_fac<optab><mode>): New.
 551         * config/aarch64/iterators.md (FAC_COMPARISONS): New.
 552
 553         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 554
 555         * config/aarch64/aarch64-simd.md
 556         (vcond<mode>_internal): Handle special cases for constant masks.
 557         (vcond<mode><mode>): Allow nonmemory_operands for outcome vectors.
 558         (vcondu<mode><mode>): Likewise.
 559         (vcond<v_cmp_result><mode>): New.
 560
 561         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 562
 563         * config/aarch64/aarch64-builtins.c (BUILTIN_VALLDI): Define.
 564         (aarch64_fold_builtin): Add folding for cm<eq,ge,gt,tst>.
 565         * config/aarch64/aarch64-simd-builtins.def
 566         (cmeq): Update to BUILTIN_VALLDI.
 567         (cmgt): Likewise.
 568         (cmge): Likewise.
 569         (cmle): Likewise.
 570         (cmlt): Likewise.
 571         * config/aarch64/arm_neon.h
 572         (vc<eq, lt, le, gt, ge, tst><z><qsd>_<fpsu><8,16,32,64>): Remap
 573         to builtins or C as appropriate.
 574
 575         2013-05-01  James Greenhalgh  <james.greenhalgh@arm.com>
 576
 577         * config/aarch64/aarch64-simd-builtins.def (cmhs): Rename to...
 578         (cmgeu): ...This.
 579         (cmhi): Rename to...
 580         (cmgtu): ...This.
 581         * config/aarch64/aarch64-simd.md
 582         (simd_mode): Add SF.
 583         (aarch64_vcond_internal): Use new names for unsigned comparison insns.
 584         (aarch64_cm<optab><mode>): Rewrite to not use UNSPECs.
 585         * config/aarch64/aarch64.md (*cstore<mode>_neg): Rename to...
 586         (cstore<mode>_neg): ...This.
 587         * config/aarch64/iterators.md
 588         (VALLF): new.
 589         (unspec): Remove UNSPEC_CM<EQ, LE, LT, GE, GT, HS, HI, TST>.
 590         (COMPARISONS): New.
 591         (UCOMPARISONS): Likewise.
 592         (optab): Add missing comparisons.
 593         (n_optab): New.
 594         (cmp_1): Likewise.
 595         (cmp_2): Likewise.
 596         (CMP): Likewise.
 597         (cmp): Remove.
 598         (VCMP_S): Likewise.
 599         (VCMP_U): Likewise.
 600         (V_cmp_result): Add DF, SF modes.
 601         (v_cmp_result): Likewise.
 602         (v): Likewise.
 603         (vmtype): Likewise.
 604         * config/aarch64/predicates.md (aarch64_reg_or_fp_zero): New.
 605
 606 2013-05-14  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 607
 608         Backport from trunk r198191.
 609         2013-04-23  Sofiane Naci  <sofiane.naci@arm.com>
 610
 611         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add simd attribute.
 612
 613 2013-05-14  Matthew Gretton-Dann  <matthew.gretton-dann@lianro.org>
 614
 615         Backport from trunk r197838.
 616         2013-04-11   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 617
 618         * config/aarch64/aarch64.c (aarch64_select_cc_mode): Allow NEG
 619         code in CC_NZ mode.
 620         * config/aarch64/aarch64.md (*neg_<shift><mode>3_compare0): New
 621         pattern.
 622
 623 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 624
 625         Backport from trunk r198019.
 626         2013-04-16   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 627
 628         * config/aarch64/aarch64.md (*adds_mul_imm_<mode>): New pattern.
 629         (*subs_mul_imm_<mode>): New pattern.
 630
 631 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 632
 633         Backport from trunk r198424-198425.
 634         2013-04-29  Ian Bolton  <ian.bolton@arm.com>
 635
 636         * config/aarch64/aarch64.md (movsi_aarch64): Support LDR/STR
 637         from/to S register.
 638         (movdi_aarch64): Support LDR/STR from/to D register.
 639
 640         2013-04-29  Ian Bolton  <ian.bolton@arm.com>
 641
 642         * common/config/aarch64/aarch64-common.c: Enable REE pass at O2
 643         or higher by default.
 644
 645 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 646
 647         Backport from trunk r198412.
 648         2013-04-29  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 649
 650         * config/arm/arm.md (store_minmaxsi): Use only when
 651         optimize_insn_for_size_p.
 652
 653 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 654
 655         Backport from trunk 198394,198396-198400,198402-198404.
 656         2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
 657
 658         * config/aarch64/arm_neon.h
 659         (vcvt<sd>_f<32,64>_s<32,64>): Rewrite in C.
 660         (vcvt<q>_f<32,64>_s<32,64>): Rewrite using builtins.
 661         (vcvt_<high_>_f<32,64>_f<32,64>): Likewise.
 662         (vcvt<qsd>_<su><32,64>_f<32,64>): Likewise.
 663         (vcvta<qsd>_<su><32,64>_f<32,64>): Likewise.
 664         (vcvtm<qsd>_<su><32,64>_f<32,64>): Likewise.
 665         (vcvtn<qsd>_<su><32,64>_f<32,64>): Likewise.
 666         (vcvtp<qsd>_<su><32,64>_f<32,64>): Likewise.
 667
 668         2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
 669
 670         * config/aarch64/aarch64-simd.md
 671         (<optab><VDQF:mode><fcvt_target>2): New, maps to fix, fixuns.
 672         (<fix_trunc_optab><VDQF:mode><fcvt_target>2): New, maps to
 673         fix_trunc, fixuns_trunc.
 674         (ftrunc<VDQF:mode>2): New.
 675         * config/aarch64/iterators.md (optab): Add fix, fixuns.
 676         (fix_trunc_optab): New.
 677
 678         2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
 679
 680         * config/aarch64/aarch64-builtins.c
 681         (aarch64_builtin_vectorized_function): Vectorize over ifloorf,
 682         iceilf, lround, iroundf.
 683
 684         2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
 685
 686         * config/aarch64/aarch64-simd-builtins.def (vec_unpacks_hi_): New.
 687         (float_truncate_hi_): Likewise.
 688         (float_extend_lo_): Likewise.
 689         (float_truncate_lo_): Likewise.
 690         * config/aarch64/aarch64-simd.md (vec_unpacks_lo_v4sf): New.
 691         (aarch64_float_extend_lo_v2df): Likewise.
 692         (vec_unpacks_hi_v4sf): Likewise.
 693         (aarch64_float_truncate_lo_v2sf): Likewise.
 694         (aarch64_float_truncate_hi_v4sf): Likewise.
 695         (vec_pack_trunc_v2df): Likewise.
 696         (vec_pack_trunc_df): Likewise.
 697
 698         2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
 699
 700         * config/aarch64/aarch64-builtins.c
 701         (aarch64_fold_builtin): Fold float conversions.
 702         * config/aarch64/aarch64-simd-builtins.def
 703         (floatv2si, floatv4si, floatv2di): New.
 704         (floatunsv2si, floatunsv4si, floatunsv2di): Likewise.
 705         * config/aarch64/aarch64-simd.md
 706         (<optab><fcvt_target><VDQF:mode>2): New, expands to float and floatuns.
 707         * config/aarch64/iterators.md (FLOATUORS): New.
 708         (optab): Add float, floatuns.
 709         (su_optab): Likewise.
 710
 711         2013-04-29  James Greenhalgh  <james.greenhalgh@arm.com>
 712
 713         * config/aarch64/aarch64-builtins.c
 714         (aarch64_builtin_vectorized_function): Fold to standard pattern names.
 715         * config/aarch64/aarch64-simd-builtins.def (frintn): New.
 716         (frintz): Rename to...
 717         (btrunc): ...this.
 718         (frintp): Rename to...
 719         (ceil): ...this.
 720         (frintm): Rename to...
 721         (floor): ...this.
 722         (frinti): Rename to...
 723         (nearbyint): ...this.
 724         (frintx): Rename to...
 725         (rint): ...this.
 726         (frinta): Rename to...
 727         (round): ...this.
 728         * config/aarch64/aarch64-simd.md
 729         (aarch64_frint<frint_suffix><mode>): Delete.
 730         (<frint_pattern><mode>2): Convert to insn.
 731         * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRINTN.
 732         * config/aarch64/iterators.md (FRINT): Add UNSPEC_FRINTN.
 733         (frint_pattern): Likewise.
 734         (frint_suffix): Likewise.
 735
 736 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 737
 738         Backport from trunk r198302-198306,198316.
 739         2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
 740
 741         * config/aarch64/aarch64-simd.md
 742         (aarch64_simd_bsl<mode>_internal): Rewrite RTL to not use UNSPEC_BSL.
 743         (aarch64_simd_bsl<mode>): Likewise.
 744         * config/aarch64/iterators.md (unspec): Remove UNSPEC_BSL.
 745
 746         2013-04-25  James Greenhalgh  <jame.greenhalgh@arm.com>
 747
 748         * config/aarch64/aarch64-simd.md (neg<mode>2): Use VDQ iterator.
 749
 750         2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
 751
 752         * config/aarch64/aarch64-builtins.c
 753         (aarch64_fold_builtin): New.
 754         * config/aarch64/aarch64-protos.h (aarch64_fold_builtin): New.
 755         * config/aarch64/aarch64.c (TARGET_FOLD_BUILTIN): Define.
 756         * config/aarch64/aarch64-simd-builtins.def (abs): New.
 757         * config/aarch64/arm_neon.h
 758         (vabs<q>_<f32, 64>): Implement using __builtin_aarch64_fabs.
 759
 760         2013-04-25  James Greenhalgh  <james.greenhalgh@arm.com>
 761             Tejas Belagod  <tejas.belagod@arm.com>
 762
 763         * config/aarch64/aarch64-builtins.c
 764         (aarch64_gimple_fold_builtin): New.
 765         * config/aarch64/aarch64-protos.h (aarch64_gimple_fold_builtin): New.
 766         * config/aarch64/aarch64-simd-builtins.def (addv): New.
 767         * config/aarch64/aarch64-simd.md (addpv4sf): New.
 768         (addvv4sf): Update.
 769         * config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define.
 770
 771         2013-04-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 772
 773         * config/aarch64/aarch64.md
 774         (*cmp_swp_<optab><ALLX:mode>_shft_<GPI:mode>): New pattern.
 775
 776         2013-04-25  Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 777
 778         * config/aarch64/aarch64.md (*ngc<mode>): New pattern.
 779         (*ngcsi_uxtw): New pattern.
 780
 781 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 782
 783         Backport from trunk 198298.
 784         2013-04-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 785             Julian Brown  <julian@codesourcery.com>
 786
 787         * config/arm/arm.c (neon_builtin_type_mode): Add T_V4HF.
 788         (TB_DREG): Add T_V4HF.
 789         (v4hf_UP): New macro.
 790         (neon_itype): Add NEON_FLOAT_WIDEN, NEON_FLOAT_NARROW.
 791         (arm_init_neon_builtins): Handle NEON_FLOAT_WIDEN,
 792         NEON_FLOAT_NARROW.
 793         Handle initialisation of V4HF. Adjust initialisation of reinterpret
 794         built-ins.
 795         (arm_expand_neon_builtin): Handle NEON_FLOAT_WIDEN,
 796         NEON_FLOAT_NARROW.
 797         (arm_vector_mode_supported_p): Handle V4HF.
 798         (arm_mangle_map): Handle V4HFmode.
 799         * config/arm/arm.h (VALID_NEON_DREG_MODE): Add V4HF.
 800         * config/arm/arm_neon_builtins.def: Add entries for
 801         vcvtv4hfv4sf, vcvtv4sfv4hf.
 802         * config/arm/neon.md (neon_vcvtv4sfv4hf): New pattern.
 803         (neon_vcvtv4hfv4sf): Likewise.
 804         * config/arm/neon-gen.ml: Handle half-precision floating point
 805         features.
 806         * config/arm/neon-testgen.ml: Handle Requires_FP_bit feature.
 807         * config/arm/arm_neon.h: Regenerate.
 808         * config/arm/neon.ml (type elts): Add F16.
 809         (type vectype): Add T_float16x4, T_floatHF.
 810         (type vecmode): Add V4HF.
 811         (type features): Add Requires_FP_bit feature.
 812         (elt_width): Handle F16.
 813         (elt_class): Likewise.
 814         (elt_of_class_width): Likewise.
 815         (mode_of_elt): Refactor.
 816         (type_for_elt): Handle F16, fix error messages.
 817         (vectype_size): Handle T_float16x4.
 818         (vcvt_sh): New function.
 819         (ops): Add entries for vcvt_f16_f32, vcvt_f32_f16.
 820         (string_of_vectype): Handle T_floatHF, T_float16, T_float16x4.
 821         (string_of_mode): Handle V4HF.
 822         * doc/arm-neon-intrinsics.texi: Regenerate.
 823
 824 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 825
 826         Backport from trunk r198136-198137,198142,198176.
 827         2013-04-23  Andreas Schwab  <schwab@linux-m68k.org>
 828
 829         * coretypes.h (gimple_stmt_iterator): Add struct to make
 830         compatible with C.
 831
 832         2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
 833
 834         * coretypes.h (gimple_stmt_iterator_d): Forward declare.
 835         (gimple_stmt_iterator): New typedef.
 836         * gimple.h (gimple_stmt_iterator): Rename to...
 837         (gimple_stmt_iterator_d): ... This.
 838         * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Detail restriction that
 839         trees be valid for GIMPLE and GENERIC.
 840         (TARGET_GIMPLE_FOLD_BUILTIN): New.
 841         * gimple-fold.c (gimple_fold_call): Call target hook
 842         gimple_fold_builtin.
 843         * hooks.c (hook_bool_gsiptr_false): New.
 844         * hooks.h (hook_bool_gsiptr_false): New.
 845         * target.def (fold_stmt): New.
 846         * doc/tm.texi: Regenerate.
 847
 848         2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
 849
 850         * config/aarch64/aarch64-builtins.c
 851         (CF): Remove.
 852         (CF0, CF1, CF2, CF3, CF4, CF10): New.
 853         (VAR<1-12>): Add MAP parameter.
 854         (BUILTIN_*): Likewise.
 855         * config/aarch64/aarch64-simd-builtins.def: Set MAP parameter.
 856         * config/aarch64/aarch64-simd.md (aarch64_sshl_n<mode>): Remove.
 857         (aarch64_ushl_n<mode>): Likewise.
 858         (aarch64_sshr_n<mode>): Likewise.
 859         (aarch64_ushr_n<mode>): Likewise.
 860         (aarch64_<maxmin><mode>): Likewise.
 861         (aarch64_sqrt<mode>): Likewise.
 862         * config/aarch64/arm_neon.h (vshl<q>_n_*): Use new builtin names.
 863         (vshr<q>_n_*): Likewise.
 864
 865         2013-04-22  James Greenhalgh  <james.greenhalgh@arm.com>
 866
 867         * config/aarch64/aarch64-builtins.c
 868         (aarch64_simd_builtin_type_mode): Handle SF types.
 869         (sf_UP): Define.
 870         (BUILTIN_GPF): Define.
 871         (aarch64_init_simd_builtins): Handle SF types.
 872         * config/aarch64/aarch64-simd-builtins.def (frecpe): Add support.
 873         (frecps): Likewise.
 874         (frecpx): Likewise.
 875         * config/aarch64/aarch64-simd.md
 876         (simd_types): Update simd_frcp<esx> to simd_frecp<esx>.
 877         (aarch64_frecpe<mode>): New.
 878         (aarch64_frecps<mode>): Likewise.
 879         * config/aarch64/aarch64.md (unspec): Add UNSPEC_FRECP<ESX>.
 880         (v8type): Add frecp<esx>.
 881         (aarch64_frecp<FRECP:frecp_suffix><mode>): New.
 882         (aarch64_frecps<mode>): Likewise.
 883         * config/aarch64/iterators.md (FRECP): New.
 884         (frecp_suffix): Likewise.
 885         * config/aarch64/arm_neon.h
 886         (vrecp<esx><qsd>_<fd><32, 64>): Convert to using builtins.
 887
 888 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 889
 890         Backport from trunk r198030.
 891         2013-04-17  Greta Yorsh  <Greta.Yorsh at arm.com>
 892
 893         * config/arm/arm.md (movsicc_insn): Convert define_insn into
 894         define_insn_and_split.
 895         (and_scc,ior_scc,negscc): Likewise.
 896         (cmpsi2_addneg, subsi3_compare): Convert to named patterns.
 897
 898 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 899
 900         Backport from trunk r198020.
 901         2013-04-16   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 902
 903         * config/aarch64/aarch64.md (*adds_<optab><mode>_multp2):
 904         New pattern.
 905         (*subs_<optab><mode>_multp2): New pattern.
 906         (*adds_<optab><ALLX:mode>_<GPI:mode>): New pattern.
 907         (*subs_<optab><ALLX:mode>_<GPI:mode>): New pattern.
 908
 909 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 910
 911         Backport from trunk r198004,198029.
 912         2013-04-17  Greta Yorsh  <Greta.Yorsh at arm.com>
 913
 914         * config/arm/arm.c (use_return_insn): Return 0 for targets that
 915         can benefit from using a sequence of LDRD instructions in epilogue
 916         instead of a single LDM instruction.
 917
 918         2013-04-16  Greta Yorsh  <Greta.Yorsh at arm.com>
 919
 920         * config/arm/arm.c (emit_multi_reg_push): New declaration
 921         for an existing function.
 922         (arm_emit_strd_push): New function.
 923         (arm_expand_prologue): Used here.
 924         (arm_emit_ldrd_pop): New function.
 925         (arm_expand_epilogue): Used here.
 926         (arm_get_frame_offsets): Update condition.
 927         (arm_emit_multi_reg_pop): Add a special case for load of a single
 928         register with writeback.
 929
 930 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 931
 932         Backport from trunk r197965.
 933         2013-04-15  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 934
 935         * config/arm/arm.c (const_ok_for_dimode_op): Handle AND case.
 936         * config/arm/arm.md (*anddi3_insn): Change to insn_and_split.
 937         * config/arm/constraints.md (De): New constraint.
 938         * config/arm/neon.md (anddi3_neon): Delete.
 939         (neon_vand<mode>): Expand to standard anddi3 pattern.
 940         * config/arm/predicates.md (imm_for_neon_inv_logic_operand):
 941         Move earlier in the file.
 942         (neon_inv_logic_op2): Likewise.
 943         (arm_anddi_operand_neon): New predicate.
 944
 945 2013-05-02  Matthew Gretton-Dann <matthew.gretton-dann@linaro.org>
 946
 947         Backport from trunk r197925.
 948         2013-04-12  Greta Yorsh  <Greta.Yorsh@arm.com>
 949
 950         * config/arm/arm.md (mov_scc,mov_negscc,mov_notscc): Convert
 951         define_insn into define_insn_and_split and emit movsicc patterns.
 952
 953 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 954
 955         Backport from trunk r197807.
 956         2013-04-11   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
 957
 958         * config/aarch64/aarch64.h (REVERSIBLE_CC_MODE): Define.
 959
 960 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 961
 962         Backport from trunk r197642.
 963         2013-04-09  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 964
 965         * config/arm/arm.md (minmax_arithsi_non_canon): New pattern.
 966
 967 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 968
 969         Backport from trunk r197530,197921.
 970         2013-04-12  Greta Yorsh  <Greta.Yorsh@arm.com>
 971
 972         * config/arm/arm.c (gen_operands_ldrd_strd): Initialize "base".
 973
 974         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
 975
 976         * config/arm/constraints.md (q): New constraint.
 977         * config/arm/ldrdstrd.md: New file.
 978         * config/arm/arm.md (ldrdstrd.md) New include.
 979         (arm_movdi): Use "q" instead of "r" constraint
 980         for double-word memory access.
 981         (movdf_soft_insn): Likewise.
 982         * config/arm/vfp.md (movdi_vfp): Likewise.
 983         * config/arm/t-arm (MD_INCLUDES): Add ldrdstrd.md.
 984         * config/arm/arm-protos.h (gen_operands_ldrd_strd): New declaration.
 985         * config/arm/arm.c (gen_operands_ldrd_strd): New function.
 986         (mem_ok_for_ldrd_strd): Likewise.
 987         (output_move_double): Update assertion.
 988
 989 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
 990
 991         Backport of trunk r197518-197522,197526-197528.
 992         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
 993
 994         * config/arm/arm.md (arm_smax_insn): Convert define_insn into
 995         define_insn_and_split.
 996         (arm_smin_insn,arm_umaxsi3,arm_uminsi3): Likewise.
 997
 998         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
 999
1000         * config/arm/arm.md (arm_ashldi3_1bit): Convert define_insn into
1001         define_insn_and_split.
1002         (arm_ashrdi3_1bit,arm_lshrdi3_1bit): Likewise.
1003         (shiftsi3_compare): New pattern.
1004         (rrx): New pattern.
1005         * config/arm/unspecs.md (UNSPEC_RRX): New.
1006
1007         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
1008
1009         * config/arm/arm.md (negdi_extendsidi): New pattern.
1010         (negdi_zero_extendsidi): Likewise.
1011
1012         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
1013
1014         * config/arm/arm.md (andsi_iorsi3_notsi): Convert define_insn into
1015         define_insn_and_split.
1016         (arm_negdi2,arm_abssi2,arm_neg_abssi2): Likewise.
1017         (arm_cmpdi_insn,arm_cmpdi_unsigned): Likewise.
1018
1019         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
1020
1021         * config/arm/arm.md (arm_subdi3): Convert define_insn into
1022         define_insn_and_split.
1023         (subdi_di_zesidi,subdi_di_sesidi): Likewise.
1024         (subdi_zesidi_di,subdi_sesidi_di,subdi_zesidi_zesidi): Likewise.
1025
1026         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
1027
1028         * config/arm/arm.md (subsi3_carryin): New pattern.
1029         (subsi3_carryin_const): Likewise.
1030         (subsi3_carryin_compare,subsi3_carryin_compare_const): Likewise.
1031         (subsi3_carryin_shift,rsbsi3_carryin_shift): Likewise.
1032
1033         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
1034
1035         * config/arm/arm.md (incscc,arm_incscc,decscc,arm_decscc): Delete.
1036
1037         2013-04-05  Greta Yorsh  <Greta.Yorsh@arm.com>
1038
1039         * config/arm/arm.md (addsi3_carryin_<optab>): Set attribute predicable.
1040         (addsi3_carryin_alt2_<optab>,addsi3_carryin_shift_<optab>): Likewise.
1041
1042 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1043
1044         Backport of trunk r197517.
1045         2013-04-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1046
1047         * config/arm/arm.c (arm_expand_builtin): Change fcode
1048         type to unsigned int.
1049
1050 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1051
1052         Backport of trunk r197513.
1053         2013-04-05  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1054
1055         * doc/invoke.texi (ARM Options): Document cortex-a53 support.
1056
1057 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1058
1059         Backport of trunk r197489-197491.
1060         2013-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1061
1062         * config/arm/arm-protos.h (arm_builtin_vectorized_function):
1063         New function prototype.
1064         * config/arm/arm.c (TARGET_VECTORIZE_BUILTINS): Define.
1065         (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Likewise.
1066         (arm_builtin_vectorized_function): New function.
1067
1068         2013-04-04  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1069
1070         * config/arm/arm_neon_builtins.def: New file.
1071         * config/arm/arm.c (neon_builtin_data): Move contents to
1072         arm_neon_builtins.def.
1073         (enum arm_builtins): Include neon builtin definitions.
1074         (ARM_BUILTIN_NEON_BASE): Move from enum to macro.
1075         * config/arm/t-arm (arm.o): Add dependency on
1076         arm_neon_builtins.def.
1077
1078 2013-05-02  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1079
1080         Backport of trunk 196795-196797,196957
1081         2013-03-19  Ian Bolton  <ian.bolton@arm.com>
1082
1083         * config/aarch64/aarch64.md (*sub<mode>3_carryin): New pattern.
1084         (*subsi3_carryin_uxtw): Likewise.
1085
1086         2013-03-19  Ian Bolton  <ian.bolton@arm.com>
1087
1088         * config/aarch64/aarch64.md (*ror<mode>3_insn): New pattern.
1089         (*rorsi3_insn_uxtw): Likewise.
1090
1091         2013-03-19  Ian Bolton  <ian.bolton@arm.com>
1092
1093         * config/aarch64/aarch64.md (*extr<mode>5_insn): New pattern.
1094         (*extrsi5_insn_uxtw): Likewise.
1095
1096 2013-04-10  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1097
1098         * LINARO-VERSION: Bump version number.
1099
1100 2013-04-09  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1101
1102         * GCC Linaro 4.8-2013.04 released.
1103
1104         * LINARO-VERSION: New file.
1105         * configure.ac: Add Linaro version string.
1106         * configure: Regenerate.
1107
1108 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1109
1110         Backport of trunk r197346.
1111         2013-04-02  Ian Caulfield  <ian.caulfield@arm.com>
1112             Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>
1113
1114         * config/arm/arm-arches.def (armv8-a): Default to cortex-a53.
1115         * config/arm/t-arm (MD_INCLUDES): Depend on cortex-a53.md.
1116         * config/arm/cortex-a53.md: New file.
1117         * config/arm/bpabi.h (BE8_LINK_SPEC): Handle cortex-a53.
1118         * config/arm/arm.md (generic_sched, generic_vfp): Handle cortex-a53.
1119         * config/arm/arm.c (arm_issue_rate): Likewise.
1120         * config/arm/arm-tune.md: Regenerate
1121         * config/arm/arm-tables.opt: Regenerate.
1122         * config/arm/arm-cores.def: Add cortex-a53.
1123
1124 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1125
1126         Backport of trunk r197342.
1127         2013-04-02  Sofiane Naci  <sofiane.naci@arm.com>
1128
1129         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add variants for
1130         scalar load/store operations using B/H registers.
1131         (*zero_extend<SHORT:mode><GPI:mode>2_aarch64): Likewise.
1132
1133 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1134
1135         Backport of trunk r197341.
1136         2013-04-02  Sofiane Naci  <sofiane.naci@arm.com>
1137
1138         * config/aarch64/aarch64.md (*mov<mode>_aarch64): Add alternatives for
1139         scalar move.
1140         * config/aarch64/aarch64.c
1141         (aarch64_simd_scalar_immediate_valid_for_move): New.
1142         * config/aarch64/aarch64-protos.h
1143         (aarch64_simd_scalar_immediate_valid_for_move): New.
1144         * config/aarch64/constraints.md (Dh, Dq): New.
1145         * config/aarch64/iterators.md (hq): New.
1146
1147 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1148
1149         Backport from trunk r197207.
1150         2013-03-28   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1151
1152         * config/aarch64/aarch64.md (*and<mode>3_compare0): New pattern.
1153         (*andsi3_compare0_uxtw): New pattern.
1154         (*and_<SHIFT:optab><mode>3_compare0): New pattern.
1155         (*and_<SHIFT:optab>si3_compare0_uxtw): New pattern.
1156
1157 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1158
1159         Backport from trunk r197153.
1160         2013-03-27  Terry Guo  <terry.guo@arm.com>
1161
1162         * config/arm/arm-cores.def: Added core cortex-r7.
1163         * config/arm/arm-tune.md: Regenerated.
1164         * config/arm/arm-tables.opt: Regenerated.
1165         * doc/invoke.texi: Added entry for core cortex-r7.
1166
1167 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1168
1169         Backport from trunk r197052.
1170         2013-03-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1171
1172         * config/arm/arm.md (f_sels, f_seld): New types.
1173         (*cmov<mode>): New pattern.
1174         * config/arm/predicates.md (arm_vsel_comparison_operator): New
1175         predicate.
1176
1177 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1178
1179         Backport from trunk r197046.
1180         2013-03-25  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
1181
1182         * config/arm/arm.c (arm_emit_load_exclusive): Add acq parameter.
1183         Emit load-acquire versions when acq is true.
1184         (arm_emit_store_exclusive): Add rel parameter.
1185         Emit store-release versions when rel is true.
1186         (arm_split_compare_and_swap): Use acquire-release instructions
1187         instead.
1188         of barriers when appropriate.
1189         (arm_split_atomic_op): Likewise.
1190         * config/arm/arm.h (TARGET_HAVE_LDACQ): New macro.
1191         * config/arm/unspecs.md (VUNSPEC_LAX): New unspec.
1192         (VUNSPEC_SLX): Likewise.
1193         (VUNSPEC_LDA): Likewise.
1194         (VUNSPEC_STL): Likewise.
1195         * config/arm/sync.md (atomic_load<mode>): New pattern.
1196         (atomic_store<mode>): Likewise.
1197         (arm_load_acquire_exclusive<mode>): Likewise.
1198         (arm_load_acquire_exclusivesi): Likewise.
1199         (arm_load_acquire_exclusivedi): Likewise.
1200         (arm_store_release_exclusive<mode>): Likewise.
1201
1202 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1203
1204         Backport from trunk r196876.
1205         2013-03-21  Christophe Lyon  <christophe.lyon@linaro.org>
1206
1207         * config/arm/arm-protos.h (tune_params): Add
1208         prefer_neon_for_64bits field.
1209         * config/arm/arm.c (prefer_neon_for_64bits): New variable.
1210         (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
1211         (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
1212         (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
1213         (arm_cortex_a15_tune, arm_cortex_a5_tune): Ditto.
1214         (arm_cortex_a9_tune, arm_v6m_tune, arm_fa726te_tune): Ditto.
1215         (arm_option_override): Handle -mneon-for-64bits new option.
1216         * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
1217         (prefer_neon_for_64bits): Declare new variable.
1218         * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
1219         avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and
1220         nota8.
1221         (arch_enabled): Handle new arch types. Remove support for onlya8
1222         and nota8.
1223         (one_cmpldi2): Use new arch names.
1224         * config/arm/arm.opt (mneon-for-64bits): Add option.
1225         * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
1226         (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
1227         neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
1228         of onlya8.
1229         * doc/invoke.texi (-mneon-for-64bits): Document.
1230
1231 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1232
1233         Backport from trunk r196858.
1234         2013-03-21   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1235
1236         * config/aarch64/aarch64-simd.md (simd_fabd): New Attribute.
1237         (abd<mode>_3): New pattern.
1238         (aba<mode>_3): New pattern.
1239         (fabd<mode>_3): New pattern.
1240
1241 2013-04-08  Matthew Gretton-Dann  <matthew.gretton-dann@linaro.org>
1242
1243         Backport from trunk r196856.
1244         2013-03-21   Naveen H.S  <Naveen.Hurugalawadi@caviumnetworks.com>
1245
1246         * config/aarch64/aarch64-elf.h (REGISTER_PREFIX): Remove.
1247         * config/aarch64/aarch64.c (aarch64_print_operand): Remove all
1248         occurrence of REGISTER_PREFIX as its empty string.