Yvan Roux
2015-11-13 20:30:32 UTC
The Linaro Toolchain Working Group (TCWG) is pleased to announce the
2015.11 snapshot of the Linaro GCC 5 source package.
This monthly snapshot[1] is based on FSF GCC 5.2+svn230068 and
includes performance improvements and bug fixes backported from
mainline GCC. This snapshot contents will be part of the 2015.11
stable [1] quarterly release.
This snapshot tarball is available on:
http://snapshots.linaro.org/components/toolchain/gcc-linaro/5.2-2015.11/
Interesting changes in this GCC source package snapshot include:
* Updates to GCC 5.2+svn230068
* Backport of [Bugfix] [AArch32] fp16 Fix PR 67624 - Incorrect
conversion of float Infinity to __fp16
* Backport of [Bugfix] [AArch64] PR 66776 Add cmovdi_insn_uxtw pattern
* Backport of [Bugfix] [AArch64] PR rtl-optimization/68106 LRA
* Backport of [Bugfix] PR48052 fix testcase
* Backport of [Bugfix] PR other/57195
* Backport of [Bugfix] PR rtl-optim/67421 Cost instruction sequences
when doing left wide shift
* Backport of [Bugfix] PR rtl-optimization/67103 Improve conditional
select ops on immediates
* Backport of [Bugfix] PR rtl-optimization/67756
* Backport of [Bugfix] PR target/61578
* Backport of [Bugfix] PR target/61578
* Backport of [Bugfix] PR target/61578
* Backport of [Bugfix] PR tree-optimization/48052 IVOPTS
* Backport of [Bugfix] PR tree-optimization/52563 and 62173 IVOPTS
* Backport of [Bugfix] PR tree-optimization/64454
* Backport of [Bugfix] PR tree-optimization/66449
* Backport of [AArch32] 1/2 Record FPU features as a bit-set
* Backport of [AArch32] 2/2 Use new FPU features representation
* Backport of [AArch32] 1/5 Make room for more CPU feature flags
* Backport of [AArch32] 2/5 Add feature set definitions
* Backport of [AArch32] 3/5 Use new feature set representation
* Backport of [AArch32] 4/5 Use features sets for builtins
* Backport of [AArch32] 5/5 Move initializer into arm-cores.def and
arm-arches.def
* Backport of [AArch32] Add earlyclobber modifier for neon_(vtrn,
vuzp, vzip)<mode>_insn rtx pattern
* Backport of [AArch32] Add missing is_neon_type types
* Backport of [AArch32] arm memcpy of aligned data
* Backport of [AArch32] Fix arm bootstrap failure due to
-Werror=shift-negative-value
* Backport of [AArch32] fix vget_lane on big-endian
* Backport of [AArch32] Use %wd format for lane printing in bounds_check
* Backport of [AArch32/AArch64] 1/15 [FP16] Hide existing float16
intrinsics unless we have a scalar __fp16 type
* Backport of [AArch32/AArch64] 2/15 [fp16] float16x4_t intrinsics in arm_neon.h
* Backport of [AArch32/AArch64] 3/15 Add V8HFmode and float16x8_t type
* Backport of [AArch32/AArch64] 4/15 float16x8_t intrinsics in arm_neon.h
* Backport of [AArch32/AArch64] 5/15 Remaining intrinsics
* Backport of [AArch32/AArch64] 6/15 Add basic FP16 support
* Backport of [AArch32/AArch64] 8/15 Add support for float16x{4,8}_t
vectors/builtins
* Backport of [AArch32/AArch64] 9/15 vld{2,3,4}{,_lane,_dup}, vcombine, vcreate
* Backport of [AArch32/AArch64] 10/15 Implement vcvt_{,high_}f16_f32
* Backport of [AArch32/AArch64] 11/15 vreinterpret(q?),
vget_(low|high), vld1(q?)_dup
* Backport of [AArch32/AArch64] 12/15 Add vcvt(_high)?_f32_f16
intrinsics, with BE RTL fix
* Backport of [AArch32/AArch64] 13/15 Add float16 tests to
advsimd-intrinsics testsuite
* Backport of [AArch32/AArch64] 14/15 Add test of
vcvt{,_high}_i{f32_f16,f16_f32}
* Backport of [AArch32/AArch64] 15/15 Update sourcebuild.texi with
testsuite/effective-target hooks
* Backport of [AArch64] 1/5 Reimplement aarch64_bitmask_imm
* Backport of [AArch64] 2/5 Improve aarch64_internal_mov_immediate by
using faster algorithm
* Backport of [AArch64] 3/5 Remove dead code
* Backport of [AArch64] 4/5 Remove redundant code
* Backport of [AArch64] 5/5 Cleanup immediate generation code in
aarch64_internal_mov_immediate
* Backport of [AArch64] 1/14 Add ident field to struct processor
* Backport of [AArch64] 2/14 Refactor arches handling, add arch enum identifier
* Backport of [AArch64] 3/14 Refactor option override code
* Backport of [AArch64] 4/14 Create TARGET_FIX_ERR_A53_835769 and use
that instead of aarch64_fix_a53_err835769
* Backport of [AArch64] 5/14 Make flag_omit_leaf_frame_pointer
intialize to 2. Define and use TARGET_OMIT_LEAF_FRAME
* Backport of [AArch64] 6/14 Implement TARGET_OPTION_SAVE/TARGET_OPTION_RESTORE
* Backport of [AArch64] 7/14 Implement TARGET_SET_CURRENT_FUNCTION
* Backport of [AArch64] 8/14 Implement TARGET_OPTION_VALID_ATTRIBUTE_P
* Backport of [AArch64] 9/14 Implement TARGET_CAN_INLINE_P
* Backport of [AArch64] 10/14 Implement target pragmas
* Backport of [AArch64] 11/14 Re-layout SIMD builtin types on builtin expansion
* Backport of [AArch64] 12/14 Target attributes and target pragmas tests
* Backport of [AArch64] 13/14 Document AArch64 target attributes and pragmas
* Backport of [AArch64] 14/14 Reuse target_option_current_node when
passing pragma string to target attribute
* Backport of [AArch64] vtbl[34] and vtbx4
* Backport of [AArch64] Add backend aarch64_bfi pattern
* Backport of [AArch64] Add csneg3_uxtw_insn pattern
* Backport of [AArch64] Add support for 64-bit vector-mode ldp/stp
* Backport of [AArch64] Adjust tests to take LSE extension into account
* Backport of [AArch64] [array_mode 1/8] Rename
vec_store_lanes<mode>_lane to aarch64_vec_store_lanes<mode>_lane
* Backport of [AArch64] [array_mode 2/8] Remove VSTRUCT_DREG, use
BLKmode for d-reg aarch64_st/ld expands
* Backport of [AArch64] [array_mode 3/8] Stop using EImode in
aarch64-simd.md and iterators.md
* Backport of [AArch64] [array_mode 4/8] Remove EImode
* Backport of [AArch64] [array_mode 5/8] Remove V_FOUR_ELEM, again
using BLKmode + set_mem_size.
* Backport of [AArch64] [array_mode 6/8] Remove V_TWO_ELEM, again
using BLKmode + set_mem_size.
* Backport of [AArch64] [array_mode 7/8] Combine the expanders using
VSTRUCT:nregs
* Backport of [AArch64] [array_mode 8/8] Add d-registers to
TARGET_ARRAY_MODE_SUPPORTED_P
* Backport of [AArch64] Break -mcpu tie between the compiler and assembler
* Backport of [AArch64] [expand] Check gimple statement to improve
LSHIFT_EXP expand
* Backport of [AArch64] Fix FAIL:
gcc.target/aarch64/target_attr_crypto_ice_1.c (internal compiler
error)
* Backport of [AArch64] Fix vcvt_high_f64_f32 and vcvt_figh_f32_f64 intrinsics
* Backport of [AArch64] Fix vldX/vstX AdvSIMD intrinsics
* Backport of [AArch64] Followup to [AArch64_be] Fix vtbl[34] and vtbx4
* Backport of [AArch64] Force __builtin_aarch64_fp[sc]r argument into a REG
* Backport of [AArch64] Handle const address in aarch64_print_operand
* Backport of [AArch64] Implement copysign[ds]f3
* Backport of [AArch64] Improve code generation for float16 vector code
* Backport of [AArch64] Improve SIMD concatenation with zeroes
* Backport of [AArch64] Remove index from AARCH64_FUSION_PAIR
* Backport of [AArch64] Remove obsolete comment in aarch64-option-extensions.def
* Backport of [AArch64] Remove separate movtf pattern - Use an
iterator for all FP modes
* Backport of [AArch64] Remove the hack for AARCH64_EXTRA_TUNE_ALL
* Backport of [AArch64] TLSLE 1,2 and 3/N
* Backport of [AArch64] Use default_elf_asm_named_section instead of
special cased hook
* Backport of [AArch64] Use default_elf_asm_named_section instead of
special cased hook
* Backport of [AArch64] Use logics_imm type for 2nd alternative of
*and<mode>3nr_compare0
* Backport of [AArch64] Use popcount_hwi instead of homebrew version
* Backport of [Testsuite] Fix race on temp file in gfortran streamio_*.f90 tests
* Backport of [Testsuite] Fix race on temp file in gfortran tests
* Backport of [Testsuite] Fix typo in vcvt_f16.c testcase
* Backport of [Testsuite] Adjust compiling options for
gcc.target/arm/unsigned-float.c
* Backport of [Testsuite] [AArch32] gcc.target/arm/pr67756.c: Fixed warnings
* Backport of [Testsuite] [AArch64] 7/15 Add basic fp16 tests
* Backport of [Testsuite] [AArch64] Adjust some arith+compare tests
for potentially more aggressive if-conversion
* Backport of [Testsuite] [AArch64] Make arm_align_max_stack_pwr.c and
arm_align_max_pwr.c compile testcase, instead of execution
* Backport of [Testsuite] [AArch64] Mark target_attr_1.c as compile-only
* Backport of [testsuite] [AArch64] Remove divisions-to-produce-NaN
from vdiv_f.c
* Backport of [Testsuite] Add float16 lane_f16_indices tests
* Backport of [Testsuite] auto-wipe dump files
* Backport of [Testsuite] Clean up effective_target cache
* Backport of [Testsuite] Clean up effective_target cache
* Backport of [Testsuite] Fix order of dg-do and
dg-require-effective-target directives
* Backport of [testsuite] gcc.dg/builtins-20.c: Remove undefined behavior
* Backport of [Testsuite] gcc.dg/tree-ssa/pr65447.c: Increase searching number
* Backport of [Misc] add separate insn sched class for vector LDP & STP
* Backport of [Misc] ccorrect ChangeLog dates+address
* Backport of [Misc] fix typo in 223858 1/2
* Backport of [Misc] fix typo in 223858 2/2
* Backport of [Misc] Fix bigendian HFmode in native_interpret_real
* Backport of [Misc] model load/store multiples properly in
autoprefetcher scheduling
* Backport of [Misc] Improve auto-increment addressing mode support in
IVO by refactoring add candiate logic
* Backport of [Misc] Improve bound information in loop niter analysis
* Backport of [Misc] Improve conditional select ops on immediates
* Backport of [Misc] Improve loop bound info by simplifying
conversions in iv base
* Backport of [Misc] IVOPS
* Backport of [Misc] Look into unnecessary conversion when checking
mult_op in get_shiftadd_cost
* Backport of [Misc] Allow REG_EQUAL for ZERO_EXTRACT
* Backport of [Misc] mark libstdc++ tests unsupported if they fail
with relocation truncated
* Backport of [Misc] Rerun loop-header-copying just before vectorization
* Backport of [Misc] Allow PLUS+immediate expression in
noce_try_store_flag_constants
* Backport of [Doc] Clarify feature modifiers {no,}{fp,simd,crypto}
Feedback and Support
Subscribe to the important Linaro mailing lists and join our IRC
channels to stay on top of Linaro development.
** Linaro Toolchain Development "mailing list":
http://lists.linaro.org/mailman/listinfo/linaro-toolchain
** Linaro Toolchain IRC channel on irc.freenode.net at @#linaro-tcwg@
* Bug reports should be filed in bugzilla against GCC product:
http://bugs.linaro.org/enter_bug.cgi?product=GCC
* Interested in commercial support? inquire at "Linaro support":
mailto:***@linaro.org
[1]. Stable source package releases are defined as releases where the
full Linaro Toolchain validation plan is executed.
[2]. Source package snapshots are defined when the compiler is only
put through unit-testing and full validation is not performed.
2015.11 snapshot of the Linaro GCC 5 source package.
This monthly snapshot[1] is based on FSF GCC 5.2+svn230068 and
includes performance improvements and bug fixes backported from
mainline GCC. This snapshot contents will be part of the 2015.11
stable [1] quarterly release.
This snapshot tarball is available on:
http://snapshots.linaro.org/components/toolchain/gcc-linaro/5.2-2015.11/
Interesting changes in this GCC source package snapshot include:
* Updates to GCC 5.2+svn230068
* Backport of [Bugfix] [AArch32] fp16 Fix PR 67624 - Incorrect
conversion of float Infinity to __fp16
* Backport of [Bugfix] [AArch64] PR 66776 Add cmovdi_insn_uxtw pattern
* Backport of [Bugfix] [AArch64] PR rtl-optimization/68106 LRA
* Backport of [Bugfix] PR48052 fix testcase
* Backport of [Bugfix] PR other/57195
* Backport of [Bugfix] PR rtl-optim/67421 Cost instruction sequences
when doing left wide shift
* Backport of [Bugfix] PR rtl-optimization/67103 Improve conditional
select ops on immediates
* Backport of [Bugfix] PR rtl-optimization/67756
* Backport of [Bugfix] PR target/61578
* Backport of [Bugfix] PR target/61578
* Backport of [Bugfix] PR target/61578
* Backport of [Bugfix] PR tree-optimization/48052 IVOPTS
* Backport of [Bugfix] PR tree-optimization/52563 and 62173 IVOPTS
* Backport of [Bugfix] PR tree-optimization/64454
* Backport of [Bugfix] PR tree-optimization/66449
* Backport of [AArch32] 1/2 Record FPU features as a bit-set
* Backport of [AArch32] 2/2 Use new FPU features representation
* Backport of [AArch32] 1/5 Make room for more CPU feature flags
* Backport of [AArch32] 2/5 Add feature set definitions
* Backport of [AArch32] 3/5 Use new feature set representation
* Backport of [AArch32] 4/5 Use features sets for builtins
* Backport of [AArch32] 5/5 Move initializer into arm-cores.def and
arm-arches.def
* Backport of [AArch32] Add earlyclobber modifier for neon_(vtrn,
vuzp, vzip)<mode>_insn rtx pattern
* Backport of [AArch32] Add missing is_neon_type types
* Backport of [AArch32] arm memcpy of aligned data
* Backport of [AArch32] Fix arm bootstrap failure due to
-Werror=shift-negative-value
* Backport of [AArch32] fix vget_lane on big-endian
* Backport of [AArch32] Use %wd format for lane printing in bounds_check
* Backport of [AArch32/AArch64] 1/15 [FP16] Hide existing float16
intrinsics unless we have a scalar __fp16 type
* Backport of [AArch32/AArch64] 2/15 [fp16] float16x4_t intrinsics in arm_neon.h
* Backport of [AArch32/AArch64] 3/15 Add V8HFmode and float16x8_t type
* Backport of [AArch32/AArch64] 4/15 float16x8_t intrinsics in arm_neon.h
* Backport of [AArch32/AArch64] 5/15 Remaining intrinsics
* Backport of [AArch32/AArch64] 6/15 Add basic FP16 support
* Backport of [AArch32/AArch64] 8/15 Add support for float16x{4,8}_t
vectors/builtins
* Backport of [AArch32/AArch64] 9/15 vld{2,3,4}{,_lane,_dup}, vcombine, vcreate
* Backport of [AArch32/AArch64] 10/15 Implement vcvt_{,high_}f16_f32
* Backport of [AArch32/AArch64] 11/15 vreinterpret(q?),
vget_(low|high), vld1(q?)_dup
* Backport of [AArch32/AArch64] 12/15 Add vcvt(_high)?_f32_f16
intrinsics, with BE RTL fix
* Backport of [AArch32/AArch64] 13/15 Add float16 tests to
advsimd-intrinsics testsuite
* Backport of [AArch32/AArch64] 14/15 Add test of
vcvt{,_high}_i{f32_f16,f16_f32}
* Backport of [AArch32/AArch64] 15/15 Update sourcebuild.texi with
testsuite/effective-target hooks
* Backport of [AArch64] 1/5 Reimplement aarch64_bitmask_imm
* Backport of [AArch64] 2/5 Improve aarch64_internal_mov_immediate by
using faster algorithm
* Backport of [AArch64] 3/5 Remove dead code
* Backport of [AArch64] 4/5 Remove redundant code
* Backport of [AArch64] 5/5 Cleanup immediate generation code in
aarch64_internal_mov_immediate
* Backport of [AArch64] 1/14 Add ident field to struct processor
* Backport of [AArch64] 2/14 Refactor arches handling, add arch enum identifier
* Backport of [AArch64] 3/14 Refactor option override code
* Backport of [AArch64] 4/14 Create TARGET_FIX_ERR_A53_835769 and use
that instead of aarch64_fix_a53_err835769
* Backport of [AArch64] 5/14 Make flag_omit_leaf_frame_pointer
intialize to 2. Define and use TARGET_OMIT_LEAF_FRAME
* Backport of [AArch64] 6/14 Implement TARGET_OPTION_SAVE/TARGET_OPTION_RESTORE
* Backport of [AArch64] 7/14 Implement TARGET_SET_CURRENT_FUNCTION
* Backport of [AArch64] 8/14 Implement TARGET_OPTION_VALID_ATTRIBUTE_P
* Backport of [AArch64] 9/14 Implement TARGET_CAN_INLINE_P
* Backport of [AArch64] 10/14 Implement target pragmas
* Backport of [AArch64] 11/14 Re-layout SIMD builtin types on builtin expansion
* Backport of [AArch64] 12/14 Target attributes and target pragmas tests
* Backport of [AArch64] 13/14 Document AArch64 target attributes and pragmas
* Backport of [AArch64] 14/14 Reuse target_option_current_node when
passing pragma string to target attribute
* Backport of [AArch64] vtbl[34] and vtbx4
* Backport of [AArch64] Add backend aarch64_bfi pattern
* Backport of [AArch64] Add csneg3_uxtw_insn pattern
* Backport of [AArch64] Add support for 64-bit vector-mode ldp/stp
* Backport of [AArch64] Adjust tests to take LSE extension into account
* Backport of [AArch64] [array_mode 1/8] Rename
vec_store_lanes<mode>_lane to aarch64_vec_store_lanes<mode>_lane
* Backport of [AArch64] [array_mode 2/8] Remove VSTRUCT_DREG, use
BLKmode for d-reg aarch64_st/ld expands
* Backport of [AArch64] [array_mode 3/8] Stop using EImode in
aarch64-simd.md and iterators.md
* Backport of [AArch64] [array_mode 4/8] Remove EImode
* Backport of [AArch64] [array_mode 5/8] Remove V_FOUR_ELEM, again
using BLKmode + set_mem_size.
* Backport of [AArch64] [array_mode 6/8] Remove V_TWO_ELEM, again
using BLKmode + set_mem_size.
* Backport of [AArch64] [array_mode 7/8] Combine the expanders using
VSTRUCT:nregs
* Backport of [AArch64] [array_mode 8/8] Add d-registers to
TARGET_ARRAY_MODE_SUPPORTED_P
* Backport of [AArch64] Break -mcpu tie between the compiler and assembler
* Backport of [AArch64] [expand] Check gimple statement to improve
LSHIFT_EXP expand
* Backport of [AArch64] Fix FAIL:
gcc.target/aarch64/target_attr_crypto_ice_1.c (internal compiler
error)
* Backport of [AArch64] Fix vcvt_high_f64_f32 and vcvt_figh_f32_f64 intrinsics
* Backport of [AArch64] Fix vldX/vstX AdvSIMD intrinsics
* Backport of [AArch64] Followup to [AArch64_be] Fix vtbl[34] and vtbx4
* Backport of [AArch64] Force __builtin_aarch64_fp[sc]r argument into a REG
* Backport of [AArch64] Handle const address in aarch64_print_operand
* Backport of [AArch64] Implement copysign[ds]f3
* Backport of [AArch64] Improve code generation for float16 vector code
* Backport of [AArch64] Improve SIMD concatenation with zeroes
* Backport of [AArch64] Remove index from AARCH64_FUSION_PAIR
* Backport of [AArch64] Remove obsolete comment in aarch64-option-extensions.def
* Backport of [AArch64] Remove separate movtf pattern - Use an
iterator for all FP modes
* Backport of [AArch64] Remove the hack for AARCH64_EXTRA_TUNE_ALL
* Backport of [AArch64] TLSLE 1,2 and 3/N
* Backport of [AArch64] Use default_elf_asm_named_section instead of
special cased hook
* Backport of [AArch64] Use default_elf_asm_named_section instead of
special cased hook
* Backport of [AArch64] Use logics_imm type for 2nd alternative of
*and<mode>3nr_compare0
* Backport of [AArch64] Use popcount_hwi instead of homebrew version
* Backport of [Testsuite] Fix race on temp file in gfortran streamio_*.f90 tests
* Backport of [Testsuite] Fix race on temp file in gfortran tests
* Backport of [Testsuite] Fix typo in vcvt_f16.c testcase
* Backport of [Testsuite] Adjust compiling options for
gcc.target/arm/unsigned-float.c
* Backport of [Testsuite] [AArch32] gcc.target/arm/pr67756.c: Fixed warnings
* Backport of [Testsuite] [AArch64] 7/15 Add basic fp16 tests
* Backport of [Testsuite] [AArch64] Adjust some arith+compare tests
for potentially more aggressive if-conversion
* Backport of [Testsuite] [AArch64] Make arm_align_max_stack_pwr.c and
arm_align_max_pwr.c compile testcase, instead of execution
* Backport of [Testsuite] [AArch64] Mark target_attr_1.c as compile-only
* Backport of [testsuite] [AArch64] Remove divisions-to-produce-NaN
from vdiv_f.c
* Backport of [Testsuite] Add float16 lane_f16_indices tests
* Backport of [Testsuite] auto-wipe dump files
* Backport of [Testsuite] Clean up effective_target cache
* Backport of [Testsuite] Clean up effective_target cache
* Backport of [Testsuite] Fix order of dg-do and
dg-require-effective-target directives
* Backport of [testsuite] gcc.dg/builtins-20.c: Remove undefined behavior
* Backport of [Testsuite] gcc.dg/tree-ssa/pr65447.c: Increase searching number
* Backport of [Misc] add separate insn sched class for vector LDP & STP
* Backport of [Misc] ccorrect ChangeLog dates+address
* Backport of [Misc] fix typo in 223858 1/2
* Backport of [Misc] fix typo in 223858 2/2
* Backport of [Misc] Fix bigendian HFmode in native_interpret_real
* Backport of [Misc] model load/store multiples properly in
autoprefetcher scheduling
* Backport of [Misc] Improve auto-increment addressing mode support in
IVO by refactoring add candiate logic
* Backport of [Misc] Improve bound information in loop niter analysis
* Backport of [Misc] Improve conditional select ops on immediates
* Backport of [Misc] Improve loop bound info by simplifying
conversions in iv base
* Backport of [Misc] IVOPS
* Backport of [Misc] Look into unnecessary conversion when checking
mult_op in get_shiftadd_cost
* Backport of [Misc] Allow REG_EQUAL for ZERO_EXTRACT
* Backport of [Misc] mark libstdc++ tests unsupported if they fail
with relocation truncated
* Backport of [Misc] Rerun loop-header-copying just before vectorization
* Backport of [Misc] Allow PLUS+immediate expression in
noce_try_store_flag_constants
* Backport of [Doc] Clarify feature modifiers {no,}{fp,simd,crypto}
Feedback and Support
Subscribe to the important Linaro mailing lists and join our IRC
channels to stay on top of Linaro development.
** Linaro Toolchain Development "mailing list":
http://lists.linaro.org/mailman/listinfo/linaro-toolchain
** Linaro Toolchain IRC channel on irc.freenode.net at @#linaro-tcwg@
* Bug reports should be filed in bugzilla against GCC product:
http://bugs.linaro.org/enter_bug.cgi?product=GCC
* Interested in commercial support? inquire at "Linaro support":
mailto:***@linaro.org
[1]. Stable source package releases are defined as releases where the
full Linaro Toolchain validation plan is executed.
[2]. Source package snapshots are defined when the compiler is only
put through unit-testing and full validation is not performed.