2015-06-02  Christophe Lyon  <christophe.lyon@linaro.org>

Backport from trunk r217753.
2014-11-19  Jakub Jelinek  <jakub@redhat.com>

PR rtl-optimization/63843
gcc/
* simplify-rtx.c (simplify_binary_operation_1) <case ASHIFTRT>: For
optimization of ashiftrt of subreg of lshiftrt, check that code
is ASHIFTRT.

gcc/testsuite
* gcc.c-torture/execute/pr63843.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@224125 138bc75d-0d04-0410-961f-82ee72b054a4

Bump version number, post release.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222158 138bc75d-0d04-0410-961f-82ee72b054a4

Make Linaro GCC Snapshot 4.9-2015.04

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222155 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-15  Christophe Lyon  <christophe.lyon@linaro.org>

Backport from trunk r220348.
2015-02-02  Tejas Belagod  <tejas.belagod@arm.com>
    Andrew Pinski  <pinskia@gcc.gnu.org>
    Jakub Jelinek  <jakub@gcc.gnu.org>

PR target/64231
* config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
integer typing for small model. Use IN_RANGE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222119 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-14  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r220399, r220413.

2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>

* config/aarch64/aarch64-cores.def: Add cortex-a72 and
cortex-a72.cortex-a53.
* config/aarch64/aarch64-tune.md: Regenerate.
* doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".

2015-02-04  Matthew Wahab  <matthew.wahab@arm.com>

* config/arm/arm-cores.def: Add cortex-a72 and
cortex-a72.cortex-a53.
* config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
* config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm-tables.opt: Add entries for "cortex-a72" and
"cortex-a72.cortex-a53".
* doc/invoke.texi (ARM Options/-mtune): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222113 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-13  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219724, 219746, r220103.

2014-01-25  James Greenhalgh  <james.greenhalgh@arm.com>

* config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
pipeline model.
config/arm/arm.md: Include the new Cortex-A57 model.
(generic_sched): Don't use generic_sched when tuning for
Cortex-A57.

2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>

* config/arm/cortex-a57.md: Remove duplicate of file accidentally
introduced in revision 219724.

2015-01-16  James Greenhalgh  <james.greenhalgh@arm.com>

* config/arm/cortex-a57.md: New.
* config/aarch64/aarch64.md: Include it.
* config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
* config/aarch64/aarch64-tune.md: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222066 138bc75d-0d04-0410-961f-82ee72b054a4

Merge branches/gcc-4_9-branch rev 222035

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@222048 138bc75d-0d04-0410-961f-82ee72b054a4

Fixed ordering of ChangeLog in stacked ChangeLog entires to order by date.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221988 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218145, r218146, r219472.
2014-11-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm.md (generic_sched): Specify cortexa17 in 'no' list.
Include cortex-a17.md.
* config/arm/arm.c (arm_issue_rate): Specify 2 for cortexa17.
* config/arm/arm-cores.def (cortex-a17): New entry.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=cortex-a17.
* config/arm/cortex-a17.md: New file.
* config/arm/cortex-a17-neon.md: New file.
* config/arm/driver-arm.c (arm_cpu_table): Add entry for cortex-a17.
* config/arm/t-aprofile: Add cortex-a17 entries to MULTILIB_MATCHES.

2014-11-28  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm-cores.def (cortex-a17.cortex-a7): New entry.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Add mcpu=cortex-a17.cortex-a7.
* config/arm/t-aprofile: Add cortex-a17.cortex-a7 entry to
MULTILIB_MATCHES.

2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
Cortex-A17 tuning parameters.
* config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221977 138bc75d-0d04-0410-961f-82ee72b054a4

Merge branches/gcc-4_9-branch rev 221939

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221950 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-09  Yvan Roux  <yvan.roux@linaro.org>

Fix partial backport done at r221911.
* gcc/config/aarch64/aarch64.c: Fix cost tables for APM XGene-1

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221946 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-09  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

Backport from trunk r219745.
2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
            Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>

PR target/64263
* config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
destination is not a GP reg.
(*movdi_aarch64): Likewise.

2015-04-09  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

Backport from trunk r219745.
2015-01-16  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

PR target/64263
* gcc.target/aarch64/pr64263_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221936 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-09  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

        Backport from trunk r219578.
        2015-01-14  Joey Ye  <joey.ye@arm.com>

        * config/arm/arm.c (arm_compute_save_reg_mask):
        Do not save lr in case of tail call.
        * config/arm/thumb2.md (*thumb2_pop_single): New pattern.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221935 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-09  Kugan Vivekanandarajah  <kugan.vivekanandarajah@linaro.org>

Backport from trunk r219544.
2015-01-13  Renlin Li  <renlin.li@arm.com>

* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
(CTZ_DEFINED_VALUE_AT_ZERO): Ditto

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221934 138bc75d-0d04-0410-961f-82ee72b054a4

Fixed up Changelog.linaro

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221924 138bc75d-0d04-0410-961f-82ee72b054a4

Merged individual ChangeLog entries for r219656, r219657, r219659, r219661, and r219679 into one entry.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221923 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-08  Charles Baylis  <charles.baylis@linaro.org>

        Backport from trunk r216672.

        * config/aarch64/arm_neon.h (__LD2_LANE_FUNC): Rewrite using builtins,
        update uses to use new macro arguments.
        (__LD3_LANE_FUNC): Likewise.
        (__LD4_LANE_FUNC): Likewise.

2015-04-08  Charles Baylis  <charles.baylis@linaro.org>

        Backport from trunk r216671.
        2014-10-24  Charles Baylis  <charles.baylis@linaro.org>
        * config/aarch64/aarch64-builtins.c
        (aarch64_types_loadstruct_lane_qualifiers): Define.
        * config/aarch64/aarch64-simd-builtins.def (ld2_lane, ld3_lane,
        ld4_lane): New builtins.
        * config/aarch64/aarch64-simd.md (aarch64_vec_load_lanesoi_lane<mode>):
        New pattern.
        (aarch64_vec_load_lanesci_lane<mode>): Likewise.
        (aarch64_vec_load_lanesxi_lane<mode>): Likewise.
        (aarch64_ld2_lane<mode>): New expand.
        (aarch64_ld3_lane<mode>): Likewise.
        (aarch64_ld4_lane<mode>): Likewise.
        * config/aarch64/aarch64.md (define_c_enum "unspec"): Add
        UNSPEC_LD2_LANE, UNSPEC_LD3_LANE, UNSPEC_LD4_LANE.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221915 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-07  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219679.
2015-01-15  Richard Earnshaw  <rearnsha@arm.com>

* arm.c (arm_xgene_tune): Add default initializer for instruction
fusion.

2015-04-07  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219661.
2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

* config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
Include xgene1.md.
* config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
* config/arm/arm-cores.def (xgene1): New entry.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.

2015-04-07  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219657.
2015-01-15  Philipp Tomsich  <ptomsich@theobroma-systems.com>

* config/aarch64/aarch64.md: Include xgene1.md.
* config/aarch64/xgene1.md: New file.

2015-04-07  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219656.
2015-01-15  Philipp Tomsich  <philipp.tomsich@theobroma-systems.com>

* config/aarch64/aarch64-cores.def (xgene1): Update/add the
xgene1 (APM XGene-1) core definition.
* gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
* config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
* doc/invoke.texi: Document -mcpu=xgene1.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221911 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-04-07  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217062, r217646, r218658.
2014-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>

PR rtl-optimization/63917
* ifcvt.c (cc_in_cond): New function.
(end_ifcvt_sequence): Make sure new generated insns do not clobber CC.
(noce_process_if_block, check_cond_move_block): Check CC references.

2014-11-17  Zhenqiang Chen  <zhenqiang.chen@arm.com>

* ifcvt.c (HAVE_cbranchcc4): Define.
(noce_emit_cmove, noce_get_alt_condition, noce_get_condition):
Use HAVE_cbranchcc4.

2014-11-04  Zhenqiang Chen  <zhenqiang.chen@arm.com>

Revert:
2014-11-03  Zhenqiang Chen  <zhenqiang.chen@arm.com>
* ifcvt.c (noce_emit_cmove, noce_get_alt_condition, noce_get_condition):
Allow CC mode if HAVE_cbranchcc4.

gcc/testsuite/
2015-04-07  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218658.
2014-12-12  Zhenqiang Chen  <zhenqiang.chen@arm.com>

* gcc.dg/pr64007.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221894 138bc75d-0d04-0410-961f-82ee72b054a4

Fix testcase backported from trunk

* gcc/testsuite/gcc.dg/pr64935-1.c: Ignore warnings that can't be
disabled with not-yet-existing -Wno-shift-count-overflow.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221832 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218958, r218960, r218961.
2014-12-19  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64.c (<LOGICAL:optab>_one_cmpl<mode>3):
Reparameterize to...
(<NLOGICAL:optab>_one_cmpl<mode>3): with extra SIMD-register variant.
(xor_one_cmpl<mode>3): New define_insn_and_split.

* config/aarch64/iterators.md (NLOGICAL): New define_code_iterator.

2014-12-19  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64.md (<optab><mode>3, one_cmpl<mode>2):
Add SIMD-register variant.
* config/aarch64/iterators.md (Vbtype): Add value for SI.

2014-12-19  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64.md (subdi3, adddi3_aarch64): Don't penalize
SIMD reg variant.

gcc/testsuite/
2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218961.
2014-12-19  Alan Lawrence  <alan.lawrence@arm.com>

* gcc.target/aarch64/eon_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221829 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218897.
2014-12-19  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* doc/invoke.texi (ARM options): Remove mention of Advanced RISC
Machines.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221827 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218895.
2014-12-19  Xingxing Pan <xxingpan@marvell.com>

* config/arm/cortex-a9-neon.md (cortex_a9_neon_vmov): Change
reservation to cortex_a9_neon_dp.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221826 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing testcase in previous commit.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221825 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218530.
2014-12-09  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64.md (absdi2): Remove scratch operand by
earlyclobbering result operand.

* config/aarch64/aarch64-builtins.c (aarch64_types_unop_qualifiers):
Remove final qualifier_internal.
(aarch64_fold_builtin): Stop folding abs builtins, except on floats.

gcc/testsuite/
2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218530.
2014-12-09  Alan Lawrence  <alan.lawrence@arm.com>

* gcc.target/aarch64/vabs_intrinsic_2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221824 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04.02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218526.
2014-12-09  Wilco Dijkstra  <wilco.dijkstra@arm.com>

* gcc/config/aarch64/aarch64-protos.h (tune-params): Add reasociation
tuning parameters.
* gcc/config/aarch64/aarch64.c (TARGET_SCHED_REASSOCIATION_WIDTH):
Define.
(aarch64_reassociation_width): New function.
(generic_tunings): Add reassociation tuning parameters.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(thunderx_tunings): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221823 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04.02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218866.
2014-12-18  Wilco Dijkstra  <wilco.dijkstra@arm.com>

* gcc/config/aarch64/aarch64.c (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL):
Define.
(aarch64_min_divisions_for_recip_mul): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221822 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-04.02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218867, r218868.
2014-12-18  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64-simd.md (aarch64_lshr_simddi): Handle shift
by 64 by moving const0_rtx.
(aarch64_ushr_simddi): Delete.

* config/aarch64/aarch64.md (enum unspec): Delete UNSPEC_USHR64.

2014-12-18  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64.md (enum "unspec"): Remove UNSPEC_SSHR64.

* config/aarch64/aarch64-simd.md (aarch64_ashr_simddi): Change shift
amount to 63 if was 64.
(aarch64_sshr_simddi): Remove.

gcc/testsuite/
2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218868.
2014-12-18  Alan Lawrence  <alan.lawrence@arm.com>

* gcc.target/aarch64/ushr64_1.c: Remove scan-assembler "ushr...64".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221821 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-04.02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218855.
2014-12-18  Bin Cheng  <bin.cheng@arm.com>

PR tree-optimization/62178
* tree-ssa-loop-ivopts.c (cheaper_cost_with_cand): New function.
(iv_ca_replace): New function.
(try_improve_iv_set): New parameter try_replace_p.
Break local optimal fixed-point by calling iv_ca_replace.
(find_optimal_iv_set_1): Pass new argument to try_improve_iv_set.

gcc/testsuite/
2015-04:02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218855.
2014-12-18  Bin Cheng  <bin.cheng@arm.com>

PR tree-optimization/62178
* gcc.target/aarch64/pr62178.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221820 138bc75d-0d04-0410-961f-82ee72b054a4

2015-04-02  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218829.
2014-12-17  James Greenhalgh  <james.greenhalgh@arm.com>

* config/aarch64/aarch64.md (generic_sched): Delete it.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221819 138bc75d-0d04-0410-961f-82ee72b054a4

Fix ChangeLog entries.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221779 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-27  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219470.
2015-01-12  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
* config/arm/arm.c (arm_macro_fusion_p): New function.
(arm_macro_fusion_pair_p): Likewise.
(TARGET_SCHED_MACRO_FUSION_P): Define.
(TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
(ARM_FUSE_NOTHING): Likewise.
(ARM_FUSE_MOVW_MOVT): Likewise.
(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
arm_cortex_a5_tune): Specify fuseable_ops value.

2015-03-27  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218635.
2014-12-11  Renlin Li  <renlin.li@arm.com>

* config/aarch64/aarch64-cores.def: Change all AARCH64_FL_FPSIMD to
AARCH64_FL_FOR_ARCH8.
* config/aarch64/aarch64.c (all_cores): Use FLAGS from
aarch64-cores.def file only.

2015-03-27  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218432.
2014-12-05  Renlin Li  <renlin.li@arm.com>

* config/aarch64/aarch64-opts.h (AARCH64_CORE): Rename IDENT to SCHED.
* config/aarch64/aarch64.h (AARCH64_CORE): Likewise.
* config/aarch64/aarch64.c (AARCH64_CORE): Rename X to IDENT,
IDENT to SCHED.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221746 138bc75d-0d04-0410-961f-82ee72b054a4

Backport Maxim's scheduling improvements

Backport from trunk r220808.
2015-02-19  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

        * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
        (rank_for_schedule_debug): Update.
        (ready_sort): Make static.  Move sorting logic to ...
        (ready_sort_debug, ready_sort_real): New static functions.
        (schedule_block): Sort both debug insns and real insns in preparation
        for ready list trimming.  Improve debug output.
        * sched-int.h (ready_sort): Remove global declaration.

Backport from trunk r220316.
2015-02-01  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

* haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
(rank_for_schedule_debug): Split from ...
(rank_for_schedule): ... this.
(ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
* sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.

Backport from trunk r219893.
2015-01-20  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

* config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
(struct tune_params): Use the enum.
* arm.c (arm_*_tune): Update.
(arm_option_override): Update.

Backport from trunk r219789.
* config/arm/arm-protos.h (struct tune_params): New field
sched_autopref_queue_depth.
* config/arm/arm.c (sched-int.h): Include header.
(arm_first_cycle_multipass_dfa_lookahead_guard,)
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
(arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
(arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
(arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
(arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
(arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
(arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
Specify sched_autopref_queue_depth value.  Enabled for A15 and A57.
* config/arm/t-arm (arm.o): Update.
* haifa-sched.c (update_insn_after_change): Update.
(rank_for_schedule): Use auto-prefetcher model, if requested.
(autopref_multipass_init): New static function.
(autopref_rank_for_schedule): New rank_for_schedule heuristic.
(autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
variable for debug dumps.
(autopref_multipass_dfa_lookahead_guard_1): New static helper function.
(autopref_multipass_dfa_lookahead_guard): New global function that
implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
(init_h_i_d): Update.
* params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
* sched-int.h (enum autopref_multipass_data_status): New const enum.
(autopref_multipass_data_): Structure for auto-prefetcher data.
(autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
(struct _haifa_insn_data:autopref_multipass_data): New field.
(INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
(autopref_multipass_dfa_lookahead_guard): Declare.

2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

Backport from trunk r219787.
2015-01-17  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

* config/aarch64/aarch64.c
(aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
* config/arm/arm.c
(arm_first_cycle_multipass_dfa_lookahead): Implement hook.
(TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.

Backport from trunk r216624.
        * rtlanal.c (get_base_term): Handle SCRATCH.

2014-10-24  Maxim Kuvyrkov  <maxim.kuvyrkov@gmail.com>

Backport from trunk r216623.
        * haifa-sched.c (sched_init): Disable max_issue when scheduling for
        register pressure.

2014-10-24  Maxim Kuvyrkov  <maxim.kuvyrkov@gmail.com>

Backport from trunk r216622.
        * haifa-sched.c (cached_first_cycle_multipass_dfa_lookahead,)
        (cached_issue_rate): Remove.  Use dfa_lookahead and issue_rate instead.
        (max_issue, choose_ready, sched_init): Update.

2014-10-24  Maxim Kuvyrkov  <maxim.kuvyrkov@gmail.com>

Backport from trunk r216621.
* sched-int.h (struct _haifa_insn_data:last_rfs_win): New field.
* haifa-sched.c (INSN_LAST_RFS_WIN): New access macro.
(rfs_result): Set INSN_LAST_RFS_WIN.  Update signature.
(rank_for_schedule): Update calls to rfs_result to pass new parameters.
(print_rank_for_schedule_stats): Print out elements of ready list that
ended up on their respective places due to each of the sorting
heuristics.
(ready_sort): Update.
(debug_ready_list_1): Improve printout for SCHED_PRESSURE_MODEL.
(schedule_block): Update.

2014-10-24  Maxim Kuvyrkov  <maxim.kuvyrkov@gmail.com>

Backport from trunk r216620.
2014-10-24  Maxim Kuvyrkov  <maxim.kuvyrkov@gmail.com>

* haifa-sched.c (sched_class_regs_num, call_used_regs_num): New static
arrays.  Use sched_class_regs_num instead of ira_class_hard_regs_num.
(print_curr_reg_pressure, setup_insn_reg_pressure_info,)
(model_update_pressure, model_spill_cost): Use sched_class_regs_num.
(model_start_schedule): Update.
(sched_pressure_start_bb): New static function.  Calculate
sched_class_regs_num.
(schedule_block): Use it.
(alloc_global_sched_pressure_data): Calculate call_used_regs_num.

Backport from trunk r213709.
* haifa-sched.c (SCHED_SORT): Delete.  Macro used exactly once.
(enum rfs_decition:RFS_*): New constants wrapped in an enum.
(rfs_str): String corresponding to RFS_* constants.
(rank_for_schedule_stats_t): New typedef.
(rank_for_schedule_stats): New static variable.
(rfs_result): New static function.
(rank_for_schedule): Track statistics for deciding heuristics.
(rank_for_schedule_stats_diff, print_rank_for_schedule_stats): New
static functions.
(ready_sort): Use them for debug printouts.
(schedule_block): Init statistics state.  Print statistics on
rank_for_schedule decisions.

2014-08-07  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

Backport from trunk r213708.
2014-08-07  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

* haifa-sched.c (rank_for_schedule): Fix INSN_TICK-based heuristics.

Backport from trunk r210845.
2014-05-23  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

Fix bootstrap error on ia64
* config/ia64/ia64.c (ia64_first_cycle_multipass_dfa_lookahead_guard):
Return default value.

Backport from trunk r210747.
Cleanup and improve multipass_dfa_lookahead_guard
        * config/i386/i386.c (core2i7_first_cycle_multipass_filter_ready_try,)
        (core2i7_first_cycle_multipass_begin,)
        (core2i7_first_cycle_multipass_issue,)
        (core2i7_first_cycle_multipass_backtrack): Update signature.
        * config/ia64/ia64.c
        (ia64_first_cycle_multipass_dfa_lookahead_guard_spec): Remove.
        (ia64_first_cycle_multipass_dfa_lookahead_guard): Update signature.
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove
        hook definition.
        (ia64_first_cycle_multipass_dfa_lookahead_guard): Merge logic from
        ia64_first_cycle_multipass_dfa_lookahead_guard_spec.  Update return
        values.
        * config/rs6000/rs6000.c (rs6000_use_sched_lookahead_guard): Update
        return values.
        * doc/tm.texi: Regenerate.
        * doc/tm.texi.in
        (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC): Remove.
        * haifa-sched.c (ready_try): Make signed to allow negative values.
        (rebug_ready_list_1): Update.
        (choose_ready): Simplify.
        (sched_extend_ready_list): Update.

2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

Backport from trunk r210746.
Remove IA64 speculation tweaking flags
        * config/ia64/ia64.c (ia64_set_sched_flags): Delete handling of
        speculation tuning flags.
        (msched-prefer-non-data-spec-insns,)
        (msched-prefer-non-control-spec-insns): Obsolete options.
        * haifa-sched.c (choose_ready): Remove handling of
        PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.
        * sched-int.h (enum SPEC_SCHED_FLAGS): Remove PREFER_NON_CONTROL_SPEC
        and PREFER_NON_DATA_SPEC.
        * sel-sched.c (process_spec_exprs): Remove handling of
        PREFER_NON_CONTROL_SPEC and PREFER_NON_DATA_SPEC.

Backport from trunk r210744.
2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

Improve scheduling debug output
* haifa-sched.c (debug_ready_list): Remove unnecessary prototype.
(advance_one_cycle): Update.
(schedule_insn, queue_to_ready): Add debug printouts.
(debug_ready_list_1): New static function.
(debug_ready_list): Update.
(max_issue): Add debug printouts.
(dump_insn_stream): New static function.
(schedule_block): Use it.  Also better indent printouts.

2014-05-22  Maxim Kuvyrkov  <maxim.kuvyrkov@linaro.org>

Fix sched_insn debug counter
* haifa-sched.c (schedule_insn): Update.
(struct haifa_saved_data): Add nonscheduled_insns_begin.
(save_backtrack_point, restore_backtrack_point): Update.
(first_nonscheduled_insn): New static function.
(queue_to_ready, choose_ready): Use it.
(schedule_block): Init nonscheduled_insns_begin.
(sched_emit_insn): Update.

Backport from trunk r220808.
        * gcc.dg/pr64935-1.c, gcc.dg/pr64935-2.c: New tests.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221634 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-18  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218525.
2014-12-09  Andrew Pinski  apinski@cavium.com
            Kyrylo Tkachov  kyrylo.tkachov@arm.com

* config/aarch64/aarch64.c (AARCH64_FUSE_CMP_BRANCH): New define.
(thunderx_tunings): Add AARCH64_FUSE_CMP_BRANCH to fuseable_ops.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_CMP_BRANCH.

2015-03-18  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218014.
2014-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/aarch64/aarch64.c (AARCH64_FUSE_ADRP_LDR): Define.
(cortexa53_tunings): Specify AARCH64_FUSE_ADRP_LDR in fuseable_ops.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_ADRP_LDR.

2015-03-18  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218013.
2014-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/aarch64/aarch64.c (AARCH64_FUSE_MOVK_MOVK): Define.
(cortexa53_tunings): Specify AARCH64_FUSE_MOVK_MOVK in fuseable_ops.
(cortexa57_tunings): Likewise.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_MOVK_MOVK.

2015-03-18  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218012.
2014-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* sched-deps.c (sched_macro_fuse_insns): Do not check modified_in_p
in the not conditional jump case.
* doc/tm.texi (TARGET_SCHED_MACRO_FUSION_PAIR_P): Update description.
* target.def (TARGET_SCHED_MACRO_FUSION_PAIR_P): Update description.

2015-03-18  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218010.
2014-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/aarch64/aarch64.c: Include tm-constrs.h
(AARCH64_FUSE_ADRP_ADD): Define.
(cortexa57_tunings): Add AARCH64_FUSE_ADRP_ADD to fuseable_ops.
(cortexa53_tunings): Likewise.
(aarch_macro_fusion_pair_p): Handle AARCH64_FUSE_ADRP_ADD.

2015-03-18  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218007.
2014-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/aarch64/aarch64-protos.h (struct tune_params): Add
fuseable_ops field.
* config/aarch64/aarch64.c (generic_tunings): Specify fuseable_ops.
(cortexa53_tunings): Likewise.
(cortexa57_tunings): Likewise.
(thunderx_tunings): Likewise.
(aarch64_macro_fusion_p): New function.
(aarch_macro_fusion_pair_p): Likewise.
(TARGET_SCHED_MACRO_FUSION_P): Define.
(TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
(AARCH64_FUSE_MOV_MOVK): Likewise.
(AARCH64_FUSE_NOTHING): Likewise.

2015-03-18  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218012.
2014-11-24  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* gcc.target/aarch64/fuse_adrp_add_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221507 138bc75d-0d04-0410-961f-82ee72b054a4

Bump version number, post release.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221394 138bc75d-0d04-0410-961f-82ee72b054a4

Make Linaro GCC 4.9-2015.03.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221389 138bc75d-0d04-0410-961f-82ee72b054a4

Merge branches/gcc-4_9-branch rev 221341

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221360 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218503.
2014-12-08  Sandra Loosemore  <sandra@codesourcery.com>

* simplify-rtx.c (simplify_relational_operation_1): Handle
simplification identities for BICS patterns.

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218503.
2014-12-08  Sandra Loosemore  <sandra@codesourcery.com>

* gcc.target/aarch64/bics_4.c: New.

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r218486.
2014-12-08  Alex Velenko  <Alex.Velenko@arm.com>

* gcc.target/aarch64/bics_3.c : New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221344 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-06  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r220751.
2015-02-17  James Greenhalgh  <james.greenhalgh@arm.com>

* haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
as forcing a HARD_DEP between instructions, thereby
disallowing rewriting to break dependencies.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221343 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217725.
2014-11-18  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/arm/cortex-a15-neon.md (cortex_a15_vfp_to_from_gp):
Split into...
(cortex_a15_gp_to_vfp): ...This.
(cortex_a15_fp_to_gp): ...And this.
Define and comment bypass from vfp operations to fp->gp moves.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221339 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217780.
2014-11-19  Wilco Dijkstra  <wdijkstr@arm.com>

PR target/61915
* config/aarch64/aarch64.c (generic_regmove_cost): Increase FP move
cost.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221302 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217938.
2014-11-21  Jiong Wang  <jiong.wang@arm.com>

* config/aarch64/iterators.md (VS): New mode iterator.
(vsi2qi): New mode attribute.
(VSI2QI): Likewise.
* config/aarch64/aarch64-simd-builtins.def: New entry for ctz.
* config/aarch64/aarch64-simd.md (ctz<mode>2): New pattern for ctz.
* config/aarch64/aarch64-builtins.c
(aarch64_builtin_vectorized_function): Support BUILT_IN_CTZ.

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217938.
2014-11-21  Jiong Wang  <jiong.wang@arm.com>

* gcc.target/aarch64/vect_ctz_1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221301 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217852.
2014-11-20  Tejas Belagod  <tejas.belagod@arm.com>

* config/aarch64/aarch64-protos.h (aarch64_classify_symbol):
Fixup prototype.
* config/aarch64/aarch64.c (aarch64_expand_mov_immediate,
aarch64_cannot_force_const_mem, aarch64_classify_address,
aarch64_classify_symbolic_expression): Fixup call to
aarch64_classify_symbol.
(aarch64_classify_symbol): Add range-checking for
symbol + offset addressing for tiny and small models.

2015-03-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217852.
2014-11-20  Tejas Belagod  <tejas.belagod@arm.com>

* gcc.target/aarch64/symbol-range.c: New.
* gcc.target/aarch64/symbol-range-tiny.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221300 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/
2015-03-06  Christophe Lyon  <christophe.lyon@linaro.org>

Backport from trunk r218463, r219764, r219765, r219767, r219914,
r219917, r219918, r219919, r219920, r219921, r219922, r219930,
r219931, r219932, r219934, r219937, r219938, r219939, r219940,
r219941, r219942, r219943, r219944, r219945, r219946, r219947,
r219948, r219949, r219950, r220117, r220118, r220119, r220121,
r220122, r220123, r220124, r220126, r220353.

2015-02-02  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
(_ARM_FPSRC): Add DN and AHP fields.
(clean_results): Force DN=1 on AArch64.
* gcc.target/aarch64/advsimd-intrinsics/binary_op_no64.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vhadd.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vhsub.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmax.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmin.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vrhadd.c: New file.

2015-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vpaddl.c: New file.

2015-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vpadal.c: New file.

2015-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmvn.c: New file.

2015-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmovl.c: New file.

2015-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vpXXX.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vpadd.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vpmax.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vpmin.c: New file.

2015-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmlX_n.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmla_n.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmls_n.c: New file.

2015-01-26  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vXXXhn.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vraddhn.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vrsubhn.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vsubhn.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vaddhn.c: Use code from
vXXXhn.inc.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmull_n.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmull_lane.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmull.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmulh_n.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmulh_lane.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmulh.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmull_n.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmull_lane.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmull.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmul_n.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmul_lane.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmovn.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vXXXw.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vsubw.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vaddw.c: Use code from
vXXXw.inc.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vXXXl.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vsubl.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vaddl.c: Use code from
vXXXl.inc.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vsXi_n.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vsli_n.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vsri_n.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmlXl_n.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vqdmlal_n.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vqdmlsl_n.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmlXl_lane.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vqdmlal_lane.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vqdmlsl_lane.c: New file.

2015-01-21  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vqdmlXl.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vqdmlal.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vqdmlsl.c: New file.

2015-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmlXl_n.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmlal_n.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmlsl_n.c: New file.

2015-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmlXl_lane.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmlal_lane.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmlsl_lane.c: New file.

2015-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmlXl.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmlal.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmlsl.c: New file.

2015-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vshuffle.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vtrn.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vuzp.c: Use code from
vshuffle.inc.
* gcc.target/aarch64/advsimd-intrinsics/vzip.c: Use code from
vshuffle.inc.

2015-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmlX_lane.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmla_lane.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmls_lane.c: New file.

2015-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmlX.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmla.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vmls.c: New file.

2015-01-20  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vldX_dup.c: New file.

2015-01-16  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vld1_lane.c: New file.

2015-01-16  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h (CHECK):
Add trace.
(CHECK_FP): Likewise.
(CHECK_CUMULATIVE_SAT): Likewise.

2015-01-16  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h
(Set_Neon_Cumulative_Sat): Add parameter.
(__set_neon_cumulative_sat): Support new parameter.
* gcc.target/aarch64/advsimd-intrinsics/binary_sat_op.inc
(TEST_BINARY_SAT_OP1): Call Set_Neon_Cumulative_Sat with new
argument.
* gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc
(TEST_UNARY_SAT_OP1): Call Set_Neon_Cumulative_Sat with new
argument.

2014-12-07  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vaddhn.c: Actually execute
the test.
* gcc.target/aarch64/advsimd-intrinsics/vaddl.c: Actually execute
the test. Fix expected output.
* gcc.target/aarch64/advsimd-intrinsics/vaddw.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221242 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-03-06  Christophe Lyon  <christophe.lyon@linaro.org>

Backport from trunk r217707.
2014-11-18  Christophe Lyon  <christophe.lyon@linaro.org>

* config/arm/neon-testgen.ml (emit_prologue): Handle new
compile_test_optim argument.
(emit_automatics): Rename to emit_variables. Support variable
indentation of its output.
(compile_test_optim): New function.
(test_intrinsic): Call compile_test_optim.
* config/arm/neon.ml (features): Add Compiler_optim.
(ops): Add Compiler_optim feature to Vbic and Vorn.
(type_in_crypto_only): Replace 'or' by '||'.
(reinterp): Likewise.
(reinterpq): Likewise.

gcc/testsuite/
2015-03-06  Christophe Lyon  <christophe.lyon@linaro.org>

Backport from trunk r217707.
2014-11-18  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/arm/neon/vbicQs16.c: Regenerate.
* gcc.target/arm/neon/vbicQs32.c: Likewise.
* gcc.target/arm/neon/vbicQs64.c: Likewise.
* gcc.target/arm/neon/vbicQs8.c: Likewise.
* gcc.target/arm/neon/vbicQu16.c: Likewise.
* gcc.target/arm/neon/vbicQu32.c: Likewise.
* gcc.target/arm/neon/vbicQu64.c: Likewise.
* gcc.target/arm/neon/vbicQu8.c: Likewise.
* gcc.target/arm/neon/vbics16.c: Likewise.
* gcc.target/arm/neon/vbics32.c: Likewise.
* gcc.target/arm/neon/vbics64.c: Likewise.
* gcc.target/arm/neon/vbics8.c: Likewise.
* gcc.target/arm/neon/vbicu16.c: Likewise.
* gcc.target/arm/neon/vbicu32.c: Likewise.
* gcc.target/arm/neon/vbicu64.c: Likewise.
* gcc.target/arm/neon/vbicu8.c: Likewise.
* gcc.target/arm/neon/vornQs16.c: Likewise.
* gcc.target/arm/neon/vornQs32.c: Likewise.
* gcc.target/arm/neon/vornQs64.c: Likewise.
* gcc.target/arm/neon/vornQs8.c: Likewise.
* gcc.target/arm/neon/vornQu16.c: Likewise.
* gcc.target/arm/neon/vornQu32.c: Likewise.
* gcc.target/arm/neon/vornQu64.c: Likewise.
* gcc.target/arm/neon/vornQu8.c: Likewise.
* gcc.target/arm/neon/vorns16.c: Likewise.
* gcc.target/arm/neon/vorns32.c: Likewise.
* gcc.target/arm/neon/vorns64.c: Likewise.
* gcc.target/arm/neon/vorns8.c: Likewise.
* gcc.target/arm/neon/vornu16.c: Likewise.
* gcc.target/arm/neon/vornu32.c: Likewise.
* gcc.target/arm/neon/vornu64.c: Likewise.
* gcc.target/arm/neon/vornu8.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221241 138bc75d-0d04-0410-961f-82ee72b054a4

2015-03-06  Christophe Lyon  <christophe.lyon@linaro.org>

Backport from trunk r217706.
2014-11-18  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vcls.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vcnt.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vcombine.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vcreate.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vcvt.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vdup_lane.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vext.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vget_high.c: New test.
* gcc.target/aarch64/advsimd-intrinsics/vget_low.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221240 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/
2015-03-06  Christophe Lyon  <christophe.lyon@linaro.org>

  Backport from trunk r216663.
2014-10-24  Jiong Wang  <jiong.wang@arm.com>

  * lib/target-supports.exp
  (check_effective_target_arm_crypto_ok_nocache): Remove declaration for
  vaeseq_u8.
  (check_effective_target_arm_neon_fp16_ok_nocache): Remove declaration
  for vcvt_f16_f32.
  (check_effective_target_arm_neonv2_ok_nocache): Remove declaration for
  vfma_f32.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221239 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-03-05  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r212011, r214942, r214957, r215012, r215016, r218115,
r218733, r218746, r220491.
2015-02-06  Sebastian Pop  <s.pop@samsung.com>
    Brian Rzycki  <b.rzycki@samsung.com>

PR tree-optimization/64878
* tree-ssa-threadedge.c: Include tree-ssa-loop.h.
(fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
Stop recursion at loop phi nodes after having visited a loop phi node.

2014-12-15  Richard Biener  <rguenther@suse.de>

PR middle-end/64246
* cfgloop.c (mark_loop_for_removal): Make safe against multiple
invocations on the same loop.

2014-12-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/64284
* tree-ssa-threadupdate.c (duplicate_seme_region): Mark
the loop for removal if we copied the loop header.

2014-11-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/64083
* tree-ssa-threadupdate.c (thread_through_all_blocks): Do not
forcibly mark loop for removal the wrong way.

2014-09-08  Richard Biener  <rguenther@suse.de>

PR ipa/63196
* tree-inline.c (copy_loops): The source loop header should
always be non-NULL.
(tree_function_versioning): If loops need fixup after removing
unreachable blocks fix them.
* omp-low.c (simd_clone_adjust): Do not add incr block to
loop under construction.

2014-09-08  Richard Biener  <rguenther@suse.de>

PR bootstrap/63204
* cfgloop.c (mark_loop_for_removal): Track former header
unconditionally.
* cfgloop.h (struct loop): Add former_header member unconditionally.
* loop-init.c (fix_loop_structure): Enable bogus loop removal
diagnostic unconditionally.

2014-09-05  Richard Biener  <rguenther@suse.de>

* cfgloop.c (mark_loop_for_removal): Record former header
when ENABLE_CHECKING.
* cfgloop.h (strut loop): Add former_header member when
ENABLE_CHECKING.
* loop-init.c (fix_loop_structure): Sanity check loops
marked for removal if they re-appeared.

2014-09-05  Richard Biener  <rguenther@suse.de>

* cfgloop.c (mark_loop_for_removal): New function.
* cfgloop.h (mark_loop_for_removal): Declare.
* cfghooks.c (delete_basic_block): Use mark_loop_for_removal.
(merge_blocks): Likewise.
(duplicate_block): Likewise.
* except.c (sjlj_emit_dispatch_table): Likewise.
* tree-eh.c (cleanup_empty_eh_merge_phis): Likewise.
* tree-ssa-threadupdate.c (ssa_redirect_edges): Likewise.
(thread_through_loop_header): Likewise.

2014-06-26  Richard Biener  <rguenther@suse.de>

PR tree-optimization/61607
* tree-ssa-threadupdate.c (ssa_redirect_edges): Cancel the
loop if we redirected its latch edge.
(thread_block_1): Do not cancel loops prematurely.

gcc/testsuite/
2015-03-05  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218115, r218733, r218746, r220491.
2015-02-06  Sebastian Pop  <s.pop@samsung.com>
    Brian Rzycki  <b.rzycki@samsung.com>

PR tree-optimization/64878
* testsuite/gcc.dg/tree-ssa/ssa-dom-thread-8.c: New.

2014-12-15  Richard Biener  <rguenther@suse.de>

PR middle-end/64246
* gnat.dg/opt46.adb: New testcase.
* gnat.dg/opt46.ads: Likewise.
* gnat.dg/opt46_pkg.adb: Likewise.
* gnat.dg/opt46_pkg.ads: Likewise.

2014-12-15  Richard Biener  <rguenther@suse.de>

PR tree-optimization/64284
* gcc.dg/torture/pr64284.c: New testcase.

2014-11-27  Richard Biener  <rguenther@suse.de>

PR tree-optimization/64083
* gcc.dg/torture/pr64083.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221216 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-03-05  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r220860.
2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
Mark operand 0 as earlyclobber in 2nd alternative.
(1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
Write negated shift amount into QI lowpart operand 0 and use it
in the shift step.
(2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.

gcc/testsuite/
2015-03-05  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r220860.
2015-02-20  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* gcc.target/aarch64/sisd-shft-neg_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221215 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from trunk r215722.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221196 138bc75d-0d04-0410-961f-82ee72b054a4

Add missing test-case file for backport r215612 and
update date in gcc/Changelog.linaro, gcc/testsuite/Changelog.linaro for
backport r215612.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221195 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from trunk r215612.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@221194 138bc75d-0d04-0410-961f-82ee72b054a4

Fix date on ChangeLog entry

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220729 138bc75d-0d04-0410-961f-82ee72b054a4

Bump version number, post release

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220727 138bc75d-0d04-0410-961f-82ee72b054a4

Make Linaro GCC 4.9-2015.02.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220723 138bc75d-0d04-0410-961f-82ee72b054a4

Merge branches/gcc-4_9-branch rev 220525

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220639 138bc75d-0d04-0410-961f-82ee72b054a4

Merge branches/gcc-4_9-branch rev 220524

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220638 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217175, r217185, r217186.
2014-11-06  Hale Wang  <hale.wang@arm.com>

* config/arm/arm-cores.def: Add support for
-mcpu=cortex-m0.small-multiply,cortex-m0plus.small-multiply,
cortex-m1.small-multiply.
* config/arm/arm-tables.opt: Regenerate.
* config/arm/arm-tune.md: Regenerate.
* config/arm/arm.c: Update the rtx-costs for MUL.
* config/arm/bpabi.h: Handle
-mcpu=cortex-m0.small-multiply,cortex-m0plus.small-multiply,
cortex-m1.small-multiply.
* doc/invoke.texi: Document
-mcpu=cortex-m0.small-multiply,cortex-m0plus.small-multiply,
cortex-m1.small-multiply.

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217185, r217186.
2014-11-06  Hale Wang  <hale.wang@arm.com>

* gcc.target/arm/small-multiply-m0-1.c: New test for
* gcc.target/arm/small-multiply-m0-2.c: Likewise.
* gcc.target/arm/small-multiply-m0-3.c: Likewise.
* gcc.target/arm/small-multiply-m0plus-1.c: New test for
* gcc.target/arm/small-multiply-m0plus-2.c: Likewise.
* gcc.target/arm/small-multiply-m0plus-3.c: Likewise.
* gcc.target/arm/small-multiply-m1-1.c: New test for
* gcc.target/arm/small-multiply-m1-2.c: Likewise.
* gcc.target/arm/small-multiply-m1-3.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220575 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217091.
2014-11-04  Jiong Wang  <jiong.wang@arm.com>
2014-11-04  Wilco Dijkstra  <wilco.dijkstra@arm.com>

PR target/63293
* config/aarch64/aarch64.c (aarch64_expand_epiloue): Add barriers before
stack adjustment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220574 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-27  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217118.
2014-11-05  Alex Velenko  <Alex.Velenko@arm.com>

* simplify-rtx.c (simplify_binary_operation_1): Div check added.
* rtl.h (SUBREG_P): New macro added.

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217118.
2014-11-05  Alex Velenko  <Alex.Velenko@arm.com>

* gcc.dg/asr-div1.c: New testcase.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220573 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217215.
2014-11-07  Jiong Wang  <jiong.wang@arm.com>
2014-11-07  Richard Biener  <rguenther@suse.de>

PR tree-optimization/63676
* gimple-fold.c (fold_gimple_assign): Do not fold node when
TREE_CLOBBER_P be true.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220572 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-27  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217228.
2014-11-07  Jiong Wang  <jiong.wang@arm.com>

* gcc.dg/tree-ssa/20040204-1.c: Add aarch64*-*-* to the list.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220571 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219583.
2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

PR target/64460
* config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
(*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217430.
2014-11-12  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* config/arm/arm.c (*<arith_shift_insn>_shiftsi): Fix typo.

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219583.
2015-01-14  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

PR target/64460
* gcc.target/arm/pr64460_1.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220570 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217431.
2014-11-12  Jiong Wang  <jiong.wang@arm.com>

* config/aarch64/aarch64.h (CALL_USED_REGISTERS): Mark LR as
caller-save.
(EPILOGUE_USES): Guard the check by epilogue_completed.
* config/aarch64/aarch64.c (aarch64_layout_frame): Explictly check for
LR.
(aarch64_can_eliminate): Check LR_REGNUM liveness.

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217431.
2014-11-12  Jiong Wang  <jiong.wang@arm.com>

* gcc.target/aarch64/lr_free_1.c: New testcase for -fomit-frame-pointer.
* gcc.target/aarch64/lr_free_2.c: New testcase for leaf
-fno-omit-frame-pointer.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220569 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219718.
* expmed.c (store_bit_field_using_insv): Improve warning message.
Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.

2015-01-15  Jiong Wang  <jiong.wang@arm.com>

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r219717.
2015-01-15  Jiong Wang  <jiong.wang@arm.com>

PR rtl-optimization/64011
* expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
there is partial overflow.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220568 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-10  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217331.
2014-11-11  Bin Cheng  <bin.cheng@arm.com>

* sched-deps.c (sched_analyze_1): Check pending list if it is not
less than MAX_PENDING_LIST_LENGTH.
(sched_analyze_2, sched_analyze_insn, deps_analyze_insn): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220567 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-09  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216779.
2014-10-28  Alan Lawrence  <alan.lawrence@arm.com>

* expr.c (expand_expr_real_2): Remove code handling VEC_LSHIFT_EXPR.
* fold-const.c (const_binop): Likewise.
* cfgexpand.c (expand_debug_expr): Likewise.
* tree-inline.c (estimate_operator_cost): Likewise.
* tree-vect-generic.c (expand_vector_operations_1): Likewise.
* optabs.c (optab_for_tree_code): Likewise.
(expand_vec_shift_expr): Likewise, update comment.
* tree.def: Delete VEC_LSHIFT_EXPR, remove comment.
* optabs.h (expand_vec_shift_expr): Remove comment re. VEC_LSHIFT_EXPR.
* optabs.def: Remove vec_shl_optab.
* doc/md.texi: Remove references to vec_shr_m.

2015-02-09  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216742.
2014-10-27  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Define again.
* config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin):
Restore, enable for bigendian, update to use __builtin..._scal...

2015-02-09  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216741.
2014-10-27  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64-simd-builtins.def (reduc_smax_, reduc_smin_,
reduc_umax_, reduc_umin_, reduc_smax_nan_, reduc_smin_nan_): Remove.
(reduc_smax_scal_, reduc_smin_scal_, reduc_umax_scal_,
reduc_umin_scal_, reduc_smax_nan_scal_, reduc_smin_nan_scal_): New.

* config/aarch64/aarch64-simd.md
(reduc_<maxmin_uns>_<mode>): Rename VDQV_S variant to...
(reduc_<maxmin_uns>_internal<mode>): ...this.
(reduc_<maxmin_uns>_<mode>): New (VDQ_BHSI).
(reduc_<maxmin_uns>_scal_<mode>): New (*2).

(reduc_<maxmin_uns>_v2si): Combine with below, renaming...
(reduc_<maxmin_uns>_<mode>): Combine V2F with above, renaming...
(reduc_<maxmin_uns>_internal_<mode>): ...to this (VDQF).

* config/aarch64/arm_neon.h (vmaxv_f32, vmaxv_s8, vmaxv_s16,
vmaxv_s32, vmaxv_u8, vmaxv_u16, vmaxv_u32, vmaxvq_f32, vmaxvq_f64,
vmaxvq_s8, vmaxvq_s16, vmaxvq_s32, vmaxvq_u8, vmaxvq_u16, vmaxvq_u32,
vmaxnmv_f32, vmaxnmvq_f32, vmaxnmvq_f64, vminv_f32, vminv_s8,
vminv_s16, vminv_s32, vminv_u8, vminv_u16, vminv_u32, vminvq_f32,
vminvq_f64, vminvq_s8, vminvq_s16, vminvq_s32, vminvq_u8, vminvq_u16,
vminvq_u32, vminnmv_f32, vminnmvq_f32, vminnmvq_f64): Update to use
__builtin_aarch64_reduc_..._scal; remove vget_lane wrapper.

2015-02-09  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216738.
2014-10-27  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64-simd-builtins.def
(reduc_splus_<mode>/VDQF, reduc_uplus_<mode>/VDQF, reduc_splus_v4sf):
Remove.
(reduc_plus_scal_<mode>, reduc_plus_scal_v4sf): New.

* config/aarch64/aarch64-simd.md (reduc_<sur>plus_mode): Remove.
(reduc_splus_<mode>, reduc_uplus_<mode>, reduc_plus_scal_<mode>): New.

(reduc_<sur>plus_mode): Change SUADDV -> UNSPEC_ADDV, rename to...
(aarch64_reduc_plus_internal<mode>): ...this.

(reduc_<sur>plus_v2si): Change SUADDV -> UNSPEC_ADDV, rename to...
(aarch64_reduc_plus_internalv2si): ...this.

(reduc_splus_<mode>/V2F): Rename to...
(aarch64_reduc_plus_internal<mode>): ...this.

* config/aarch64/iterators.md
(UNSPEC_SADDV, UNSPEC_UADDV, SUADDV): Remove.
(UNSPEC_ADDV): New.
(sur): Remove elements for UNSPEC_SADDV and UNSPEC_UADDV.

* config/aarch64/arm_neon.h (vaddv_s8, vaddv_s16, vaddv_s32, vaddv_u8,
vaddv_u16, vaddv_u32, vaddvq_s8, vaddvq_s16, vaddvq_s32, vaddvq_s64,
vaddvq_u8, vaddvq_u16, vaddvq_u32, vaddvq_u64, vaddv_f32, vaddvq_f32,
vaddvq_f64): Change __builtin_aarch64_reduc_[us]plus_... to
__builtin_aarch64_reduc_plus_scal, remove vget_lane wrapper.

2015-02-09  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216737.
2014-10-27  Alan Lawrence  <alan.lawrence@arm.com>

PR tree-optimization/61114
* doc/md.texi (Standard Names): Add reduc_(plus,[us](min|max))|scal
optabs, and note in reduc_[us](plus|min|max) to prefer the former.

* expr.c (expand_expr_real_2): Use reduc_..._scal if available, fall
back to old reduc_...  BIT_FIELD_REF only if not.

* optabs.c (optab_for_tree_code): for REDUC_(MAX,MIN,PLUS)_EXPR,
return the reduce-to-scalar (reduc_..._scal) optab.
(scalar_reduc_to_vector): New.

* optabs.def (reduc_smax_scal_optab, reduc_smin_scal_optab,
reduc_plus_scal_optab, reduc_umax_scal_optab, reduc_umin_scal_optab):
New.

* optabs.h (scalar_reduc_to_vector): Declare.

* tree-vect-loop.c (vectorizable_reduction): Look for optabs reducing
to either scalar or vector.

2015-02-09  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216736.
2014-10-27  Alan Lawrence  <alan.lawrence@arm.com>

PR tree-optimization/61114
* expr.c (expand_expr_real_2): For REDUC_{MIN,MAX,PLUS}_EXPR, add
extract_bit_field around optab result.

* fold-const.c (fold_unary_loc): For REDUC_{MIN,MAX,PLUS}_EXPR, produce
scalar not vector.

* tree-cfg.c (verify_gimple_assign_unary): Check result vs operand type
for REDUC_{MIN,MAX,PLUS}_EXPR.

* tree-vect-loop.c (vect_analyze_loop): Update comment.
(vect_create_epilog_for_reduction): For direct vector reduction, use
result of tree code directly without extract_bit_field.

* tree.def (REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR): Update
comment.

2015-02-09  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216734.
2014-10-27  Alan Lawrence  <alan.lawrence@arm.com>

* config/aarch64/aarch64.c (TARGET_GIMPLE_FOLD_BUILTIN): Comment out.
* config/aarch64/aarch64-builtins.c (aarch64_gimple_fold_builtin):
Remove using preprocessor directis.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220562 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from trunk r216675.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220528 138bc75d-0d04-0410-961f-82ee72b054a4

2015-02-09  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217173, r217174, r217687.
2014-11-17  Terry Guo  <terry.guo@arm.com>

* config/arm/arm.c (arm_issue_rate): Return 2 for cortex-m7.
* config/arm/arm.md (generic_sched): Exclude cortex-m7.
(generic_vfp): Likewise.
* config/arm/cortex-m7.md: Pipeline description for cortex-m7.

2014-10-06  Hale Wang  <Hale.Wang@arm.com>

* config/arm/arm.c: Add cortex-m7 tune.
* config/arm/arm-cores.def: Use cortex-m7 tune.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220527 138bc75d-0d04-0410-961f-82ee72b054a4

[ARM,AArch64][testsuite] New Advanced SIMD intrinsics tests.

2015-02-04  Christophe Lyon  <christophe.lyon@linaro.org>

Backport from trunk r216640-r216661.
2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vuzp.c: New file.
* gcc.target/aarch64/advsimd-intrinsics/vzip.c: Likewise.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vmul.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vldX_lane.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vldX.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vld1_dup.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vdup-vmov.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vclz.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vbsl.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vaddw.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vaddl.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vaddhn.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vabdl.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vabd.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/vabal.c: New file.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/binary_sat_op.inc: New
file.
* gcc.target/aarch64/advsimd-intrinsics/vqadd.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vqsub.c: Likewise.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/unary_sat_op.inc: New
file.
* gcc.target/aarch64/advsimd-intrinsics/vqabs.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vqneg.c: Likewise.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/cmp_fp_op.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vcage.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcagt.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcale.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcalt.c: Likewise.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/cmp_op.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vceq.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcge.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcgt.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vcle.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vclt.c: Likewise.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/binary_op.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vadd.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vand.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vbic.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/veor.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vorn.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vorr.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vsub.c: Likewise.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/aarch64/advsimd-intrinsics/unary_op.inc: New file.
* gcc.target/aarch64/advsimd-intrinsics/vabs.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vneg.c: Likewise.

2014-10-24  Christophe Lyon  <christophe.lyon@linaro.org>

* gcc.target/arm/README.advsimd-intrinsics: New file.
* gcc.target/aarch64/advsimd-intrinsics/README: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/arm-neon-ref.h: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/compute-ref-data.h:
Likewise.
* gcc.target/aarch64/advsimd-intrinsics/advsimd-intrinsics.exp:
Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vaba.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vld1.c: Likewise.
* gcc.target/aarch64/advsimd-intrinsics/vshl.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220516 138bc75d-0d04-0410-961f-82ee72b054a4

Backport from trunk r217230

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@220459 138bc75d-0d04-0410-961f-82ee72b054a4

Bump version number, post release.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219645 138bc75d-0d04-0410-961f-82ee72b054a4

Make Linaro GCC 4.9-2015.01.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219643 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-14  Yvan Roux  <yvan.roux@linaro.org>

Fix Linaro PR #902

Partial Backport from trunk r211798.
2014-06-18  Radovan Obradovic  <robradovic@mips.com>
    Tom de Vries  <tom@codesourcery.com>

* config/arm/arm.c (arm_emit_call_insn): Add IP and CC clobbers to
CALL_INSN_FUNCTION_USAGE.

Backport from trunk r209800.
2014-04-25  Tom de Vries  <tom@codesourcery.com>

* expr.c (clobber_reg_mode): New function.
* expr.h (clobber_reg): New function.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219597 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-14  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r211783.
2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/arm.c (neon_vector_mem_operand): Allow register
POST_MODIFY for neon loads and stores.
(arm_print_operand): Output post-index register for neon loads and
stores.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219596 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-01-14  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218451.
2014-12-06  James Greenhalgh  <james.greenhalgh@arm.com>
    Sebastian Pop  <s.pop@samsung.com>
    Brian Rzycki  <b.rzycki@samsung.com>

PR tree-optimization/54742
* params.def (max-fsm-thread-path-insns, max-fsm-thread-length,
max-fsm-thread-paths): New.

* doc/invoke.texi (max-fsm-thread-path-insns, max-fsm-thread-length,
max-fsm-thread-paths): Documented.

* tree-cfg.c (split_edge_bb_loc): Export.
* tree-cfg.h (split_edge_bb_loc): Declared extern.

* tree-ssa-threadedge.c (simplify_control_stmt_condition): Restore the
original value of cond when simplification fails.
(fsm_find_thread_path): New.
(fsm_find_control_statement_thread_paths): New.
(thread_through_normal_block): Call find_control_statement_thread_paths.

* tree-ssa-threadupdate.c (dump_jump_thread_path): Pretty print
EDGE_FSM_THREAD.
(verify_seme): New.
(duplicate_seme_region): New.
(thread_through_all_blocks): Generate code for EDGE_FSM_THREAD edges
calling duplicate_seme_region.

* tree-ssa-threadupdate.h (jump_thread_edge_type): Add EDGE_FSM_THREAD.

gcc/testsuite/
2015-01-14  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218451.
2014-12-06  James Greenhalgh  <james.greenhalgh@arm.com>
    Sebastian Pop  <s.pop@samsung.com>
    Brian Rzycki  <b.rzycki@samsung.com>

PR tree-optimization/54742
* gcc.dg/tree-ssa/ssa-dom-thread-6.c: New test.
* gcc.dg/tree-ssa/ssa-dom-thread-7.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219584 138bc75d-0d04-0410-961f-82ee72b054a4

Merge branches/gcc-4_9-branch rev 219502

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219549 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-13  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r217394.
2014-11-11  Andrew Pinski  <apinski@cavium.com>

Bug target/61997
* config.gcc (aarch64*-*-*): Set target_gtfiles to include
aarch64-builtins.c.
* config/aarch64/aarch64-builtins.c: Include gt-aarch64-builtins.h
at the end of the file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219522 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-13  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r216267, r216547, r216548, r217072, r217192, r217405,
r217406, r217768.
2014-11-19  Renlin Li  <renlin.li@arm.com>

* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_FP_FAST,
__ARM_FEATURE_FMA, __ARM_FP, __ARM_FEATURE_NUMERIC_MAXMIN, __ARM_NEON_FP.

2014-11-12  Tejas Belagod  <tejas.belagod@arm.com>

* Makefile.in (TEXI_GCC_FILES): Remove arm-acle-intrinsics.texi,
arm-neon-intrinsics.texi, aarch64-acle-intrinsics.texi.
* doc/aarch64-acle-intrinsics.texi: Remove.
* doc/arm-acle-intrinsics.texi: Remove.
* doc/arm-neon-intrinsics.texi: Remove.
* doc/extend.texi: Consolidate sections AArch64 intrinsics,
ARM NEON Intrinsics, ARM ACLE Intrinsics into one ARM C Language
Extension section. Add references to public ACLE specification.

2014-11-06  Renlin Li  <renlin.li@arm.com>

* config/aarch64/aarch64.c (aarch64_architecture_version): New.
(processor): New architecture_version field.
(aarch64_override_options): Initialize aarch64_architecture_version.
* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_ARCH,
__ARM_ARCH_PROFILE, aarch64_arch_name macro.

2014-11-04  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Fix typo in definition
of __ARM_FEATURE_IDIV.

2014-10-22  Jiong Wang <jiong.wang@arm.com>

* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Add missing '\'.

2014-10-22  Renlin Li <renlin.li@arm.com>

* config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define
__ARM_FEATURE_IDIV__.

2014-10-15  Renlin Li <renlin.li@arm.com>

* config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Define
__ARM_BIG_ENDIAN, __ARM_SIZEOF_MINIMAL_ENUM. Add __ARM_64BIT_STATE,
__ARM_ARCH_ISA_A64, __ARM_FEATURE_CLZ, __ARM_FEATURE_IDIV,
__ARM_FEATURE_UNALIGNED, __ARM_PCS_AAPCS64, __ARM_SIZEOF_WCHAR_T.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219518 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-13  Michael Collison  <michael.collison@linaro.org>

Backport from trunk r211789, r211790, r211791, r211792, r211793, r211794,
r211795, r211796, r211797.
2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.c (__gnu_uldivmod_helper): Remove.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi-v6m.S (__aeabi_uldivmod): Perform division using
__udivmoddi4.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.S (__aeabi_ldivmod, __aeabi_uldivmod,
push_for_divide, pop_for_divide): Use .cfi_* directives for DWARF
annotations. Fix DWARF information.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.S (__aeabi_ldivmod): Perform division using
__udivmoddi4, and fixups for negative operands.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.S (__aeabi_ldivmod): Optimise stack manipulation.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.S (__aeabi_uldivmod): Perform division using call
to __udivmoddi4.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.S (__aeabi_uldivmod): Optimise stack pointer
manipulation.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.S (__aeabi_uldivmod, __aeabi_ldivmod): Add comment
describing register usage on function entry and exit.

2014-06-18  Charles Baylis  <charles.baylis@linaro.org>

* config/arm/bpabi.S (__aeabi_uldivmod): Fix whitespace.
(__aeabi_ldivmod): Fix whitespace.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219517 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-13  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217593.
2014-11-14  Andrew Pinski  <apinski@cavium.com>

* config/aarch64/aarch64-cores.def (thunderx): Change the scheduler
over to thunderx.
* config/aarch64/aarch64.md: Include thunderx.md.
(generic_sched): Set to no for thunderx.
* config/aarch64/thunderx.md: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219516 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/testsuite/
2015-01-12  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r211075.
2014-04-30  Alan Lawrence  <alan.lawrence@arm.com>

gcc.target/arm/simd/vrev16p8_1.c: New file.
gcc.target/arm/simd/vrev16qp8_1.c: New file.
gcc.target/arm/simd/vrev16qs8_1.c: New file.
gcc.target/arm/simd/vrev16qu8_1.c: New file.
gcc.target/arm/simd/vrev16s8_1.c: New file.
gcc.target/arm/simd/vrev16u8_1.c: New file.
gcc.target/arm/simd/vrev32p16_1.c: New file.
gcc.target/arm/simd/vrev32p8_1.c: New file.
gcc.target/arm/simd/vrev32qp16_1.c: New file.
gcc.target/arm/simd/vrev32qp8_1.c: New file.
gcc.target/arm/simd/vrev32qs16_1.c: New file.
gcc.target/arm/simd/vrev32qs8_1.c: New file.
gcc.target/arm/simd/vrev32qu16_1.c: New file.
gcc.target/arm/simd/vrev32qu8_1.c: New file.
gcc.target/arm/simd/vrev32s16_1.c: New file.
gcc.target/arm/simd/vrev32s8_1.c: New file.
gcc.target/arm/simd/vrev32u16_1.c: New file.
gcc.target/arm/simd/vrev32u8_1.c: New file.
gcc.target/arm/simd/vrev64f32_1.c: New file.
gcc.target/arm/simd/vrev64p16_1.c: New file.
gcc.target/arm/simd/vrev64p8_1.c: New file.
gcc.target/arm/simd/vrev64qf32_1.c: New file.
gcc.target/arm/simd/vrev64qp16_1.c: New file.
gcc.target/arm/simd/vrev64qp8_1.c: New file.
gcc.target/arm/simd/vrev64qs16_1.c: New file.
gcc.target/arm/simd/vrev64qs32_1.c: New file.
gcc.target/arm/simd/vrev64qs8_1.c: New file.
gcc.target/arm/simd/vrev64qu16_1.c: New file.
gcc.target/arm/simd/vrev64qu32_1.c: New file.
gcc.target/arm/simd/vrev64qu8_1.c: New file.
gcc.target/arm/simd/vrev64s16_1.c: New file.
gcc.target/arm/simd/vrev64s32_1.c: New file.
gcc.target/arm/simd/vrev64s8_1.c: New file.
gcc.target/arm/simd/vrev64u16_1.c: New file.
gcc.target/arm/simd/vrev64u32_1.c: New file.
gcc.target/arm/simd/vrev64u8_1.c: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219465 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-12  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217717.
2014-11-18  Felix Yang  <felix.yang@huawei.com>

* config/aarch64/aarch64.c (doloop_end): New pattern.
* config/aarch64/aarch64.md (TARGET_CAN_USE_DOLOOP_P): Implement.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219464 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-12  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217661.
2014-11-17  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>

* config/aarch64/aarch64-cores.def (cortex-a53): Remove
AARCH64_FL_CRYPTO from feature flags.
(cortex-a57): Likewise.
(cortex-a57.cortex-a53): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219463 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r218319.
2014-12-03  Andrew Stubbs  <ams@codesourcery.com>

Revert:

2014-09-17  Andrew Stubbs  <ams@codesourcery.com>

* config/arm/arm.c (arm_option_override): Reject -mfpu=neon
when architecture is older than ARMv7.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219438 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217691.
2014-11-18  Jiong Wang  <jiong.wang@arm.com>

* lra-eliminations.c (update_reg_eliminate): Relax gcc_assert for fixed
registers.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219437 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r215503.
2014-09-23  Wilco Dijkstra  <wdijkstr@arm.com>

* common/config/aarch64/aarch64-common.c:
(default_options aarch_option_optimization_table):
Default to -fsched-pressure.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219436 138bc75d-0d04-0410-961f-82ee72b054a4

2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r211132.
2014-06-02  Tom de Vries  <tom@codesourcery.com>

* config/aarch64/aarch64.c (aarch64_float_const_representable_p): Handle
case that x has VOIDmode.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219435 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r209620.
2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>

* aarch64.md (float<GPI:mode><GPF:mode>2): Remove.
(floatuns<GPI:mode><GPF:mode>2): Remove.
(<optab><fcvt_target><GPF:mode>2): New pattern for equal width float
and floatuns conversions.
(<optab><fcvt_iesize><GPF:mode>2): New pattern for inequal width float
and floatuns conversions.
* iterators.md (fcvt_target, FCVT_TARGET): Support SF and DF modes.
(w1,w2): New mode attributes for inequal width conversions.

gcc/testsuite/
2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r209620.
2014-04-22  Vidya Praveen  <vidyapraveen@arm.com>

* gcc.target/aarch64/cvtf_1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219434 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217362, r217546.
2014-11-14  Ramana Radhakrishnan  <ramana.radhakrishnan@arm.com>

PR target/63724
        * config/aarch64/aarch64.c (aarch64_expand_mov_immediate): Split out
        numerical immediate handling to...
        (aarch64_internal_mov_immediate): ...this. New.
        (aarch64_rtx_costs): Use aarch64_internal_mov_immediate.
        (aarch64_mov_operand_p): Relax predicate.
        * config/aarch64/aarch64.md (mov<mode>:GPI): Do not expand CONST_INTs.
        (*movsi_aarch64): Turn into define_insn_and_split and new alternative
        for 'n'.
        (*movdi_aarch64): Likewise.

2014-11-11  James Greenhalgh  <james.greenhalgh@arm.com>

* config/aarch64/aarch64-simd.md
(aarch64_simd_bsl<mode>_internal): Remove float cases, canonicalize.
(aarch64_simd_bsl<mode>): Add gen_lowpart expressions where we
are punning between float vectors and integer vectors.

gcc/testsuite
2015-01-11  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217362.
2014-11-11  James Greenhalgh  <james.greenhalgh@arm.com>

* gcc.target/aarch64/vbslq_f64_1.c: New.
* gcc.target/aarch64/vbslq_f64_2.c: Likewise.
* gcc.target/aarch64/vbslq_u64_1.c: Likewise.
* gcc.target/aarch64/vbslq_u64_2.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@219433 138bc75d-0d04-0410-961f-82ee72b054a4

Bump version number, post release.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218633 138bc75d-0d04-0410-961f-82ee72b054a4

Make Linaro GCC 4.9-2014.12.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218631 138bc75d-0d04-0410-961f-82ee72b054a4

Merge branches/gcc-4_9-branch rev 218412

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218423 138bc75d-0d04-0410-961f-82ee72b054a4

2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217079, r217080.
2014-11-04  Alan Lawrence  <alan.lawrence@arm.com>

config/arm/neon.md (reduc_smin_<mode> *2): Rename to...
(reduc_smin_scal_<mode> *2): ...this; extract scalar result.
(reduc_smax_<mode> *2): Rename to...
(reduc_smax_scal_<mode> *2): ...this; extract scalar result.
(reduc_umin_<mode> *2): Rename to...
(reduc_umin_scal_<mode> *2): ...this; extract scalar result.
(reduc_umax_<mode> *2): Rename to...
(reduc_umax_scal_<mode> *2): ...this; extract scalar result.

2014-11-04  Alan Lawrence  <alan.lawrence@arm.com>

config/arm/neon.md (reduc_plus_*): Rename to...
(reduc_plus_scal_*): ...this; reduce to temp and extract scalar result.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218398 138bc75d-0d04-0410-961f-82ee72b054a4

2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Fix Backport from trunk r216524 (committed at r218379).
Add missing file: config/aarch64/aarch64-cost-tables.h

* config/aarch64/aarch64-cost-tables.h: New file.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218396 138bc75d-0d04-0410-961f-82ee72b054a4

2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217076.
2014-11-04  Michael Collison <michael.collison@linaro.org>

* config/aarch64/iterators.md (lconst_atomic): New mode attribute
to support constraints for CONST_INT in atomic operations.
* config/aarch64/atomics.md
(atomic_<atomic_optab><mode>): Use lconst_atomic constraint.
(atomic_nand<mode>): Likewise.
(atomic_fetch_<atomic_optab><mode>): Likewise.
(atomic_fetch_nand<mode>): Likewise.
(atomic_<atomic_optab>_fetch<mode>): Likewise.
(atomic_nand_fetch<mode>): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218394 138bc75d-0d04-0410-961f-82ee72b054a4

2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217026.
2014-11-03  Zhenqiang Chen  <zhenqiang.chen@arm.com>

* ifcvt.c (noce_emit_cmove, noce_get_alt_condition, noce_get_condition):
Allow CC mode if HAVE_cbranchcc4.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218393 138bc75d-0d04-0410-961f-82ee72b054a4

2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217014.
2014-11-02  Michael Collison  <michael.collison@linaro.org>

* config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO) : Update
to support vector modes.
(CTZ_DEFINED_VALUE_AT_ZERO): Ditto.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218391 138bc75d-0d04-0410-961f-82ee72b054a4

gcc/
2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r216996, r216998, r216999, r217001, r217002, r217003,
r217004, r217742.
2014-11-18  James Greenhalgh  <james.greenhalgh@arm.com>

PR target/63937
* target.def (use_by_pieces_infrastructure_p): Take unsigned
HOST_WIDE_INT as the size parameter.
* targhooks.c (default_use_by_pieces_infrastructure_p): Likewise.
* targhooks.h (default_use_by_pieces_infrastructure_p): Likewise.
* config/arc/arc.c (arc_use_by_pieces_infrastructure_p)): Likewise.
* config/mips/mips.c (mips_use_by_pieces_infrastructure_p)): Likewise.
* config/s390/s390.c (s390_use_by_pieces_infrastructure_p)): Likewise.
* config/sh/sh.c (sh_use_by_pieces_infrastructure_p)): Likewise.
* config/aarch64/aarch64.c
(aarch64_use_by_pieces_infrastructure_p)): Likewise.
* doc/tm.texi: Regenerate.

2014-11-01  James Greenhalgh  <james.greenhalgh@arm.com>

* doc/tm.texi.in (MOVE_BY_PIECES_P): Remove.
(CLEAR_BY_PIECES_P): Likewise.
(SET_BY_PIECES_P): Likewise.
(STORE_BY_PIECES_P): Likewise.
* doc/tm.texi: Regenerate.
* system.h: Poison MOVE_BY_PIECES_P, CLEAR_BY_PIECES_P,
SET_BY_PIECES_P, STORE_BY_PIECES_P.
* expr.c (MOVE_BY_PIECES_P): Remove.
(CLEAR_BY_PIECES_P): Likewise.
(SET_BY_PIECES_P): Likewise.
(STORE_BY_PIECES_P): Likewise.
(can_move_by_pieces): Rewrite in terms of
targetm.use_by_pieces_infrastructure_p.
(emit_block_move_hints): Likewise.
(can_store_by_pieces): Likewise.
(store_by_pieces): Likewise.
(clear_storage_hints): Likewise.
(emit_push_insn): Likewise.
(expand_constructor): Likewise.

2014-11-01  James Greenhalgh  <james.greenhalgh@arm.com>

* config/aarch64/aarch64.c
(aarch64_use_by_pieces_infrastructre_p): New.
(TARGET_USE_BY_PIECES_INFRASTRUCTURE): Likewise.
* config/aarch64/aarch64.h (STORE_BY_PIECES_P): Delete.

2014-11-01  James Greenhalgh  <james.greenhalgh@arm.com>

* config/mips/mips.h (MOVE_BY_PIECES_P): Remove.
(STORE_BY_PIECES_P): Likewise.
* config/mips/mips.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): New.
(mips_move_by_pieces_p): Rename to...
(mips_use_by_pieces_infrastructure_p): ...this, use new hook
parameters, use the default hook implementation as a
fall-back.

2014-11-01  James Greenhalgh  <james.greenhalgh@arm.com>

* config/sh/sh.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): New.
(sh_use_by_pieces_infrastructure_p): Likewise.
* config/sh/sh.h (MOVE_BY_PIECES_P): Remove.
(STORE_BY_PIECES_P): Likewise.
(SET_BY_PIECES_P): Likewise.

2014-11-01  James Greenhalgh  <james.greenhalgh@arm.com>

* config/arc/arc.c (TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): New.
(arc_use_by_pieces_infrastructure_p): Likewise.
* confir/arc/arc.h (MOVE_BY_PIECES_P): Delete.
(CAN_MOVE_BY_PIECES): Likewise.

2014-11-01  James Greenhalgh  <james.greenhalgh@arm.com>

* config/s390/s390.c (s390_use_by_pieces_infrastructure_p): New.
(TARGET_USE_BY_PIECES_INFRASTRUCTURE_P): Likewise.
* config/s390/s390.h (MOVE_BY_PIECES_P): Remove.
(CLEAR_BY_PIECES): Likewise.
(SET_BY_PIECES): Likewise.
(STORE_BY_PIECES): Likewise.

2014-11-01  James Greenhalgh  <james.greenhalgh@arm.com>

* target.def (use_by_pieces_infrastructure_p): New.
* doc/tm.texi.in (MOVE_BY_PIECES_P): Describe that this macro
is deprecated.
(STORE_BY_PIECES_P): Likewise.
(CLEAR_BY_PIECES_P): Likewise.
(SET_BY_PIECES_P): Likewise.
(TARGET_MOVE_BY_PIECES_PROFITABLE_P): Add hook.
* doc/tm.texi: Regenerate.
* expr.c (MOVE_BY_PIECES_P): Rewrite in terms of
TARGET_USE_BY_PIECES_INFRASTRUCTURE_P.
(STORE_BY_PIECES_P): Likewise.
(CLEAR_BY_PIECES_P): Likewise.
(SET_BY_PIECES_P): Likewise.
(STORE_MAX_PIECES): Move to...
* defaults.h (STORE_MAX_PIECES): ...here.
* targhooks.c (get_move_ratio): New.
(default_use_by_pieces_infrastructure_p): Likewise.
* targhooks.h (default_use_by_pieces_infrastructure_p): New.
* target.h (by_pieces_operation): New.

gcc/testsuite/
2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r217742.
2014-11-18  James Greenhalgh  <james.greenhalgh@arm.com>

PR target/63937
* gcc.dg/memset-2.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218390 138bc75d-0d04-0410-961f-82ee72b054a4

2014-12-04  Yvan Roux  <yvan.roux@linaro.org>

Backport from trunk r216765.
2014-10-27  Jiong Wang <jiong.wang@arm.com>

PR target/63442
* optabs.c (prepare_cmp_insn): Use "ret_mode" instead of "word_mode".

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/linaro/gcc-4_9-branch@218387 138bc75d-0d04-0410-961f-82ee72b054a4