[ANNOUNCE] Linaro GCC 5 and 6 2016.06 snapshots

[Yvan Roux]

The Linaro Toolchain Working Group (TCWG) is pleased to announce the
2016.06 snapshot of both Linaro GCC 5 and Linaro GCC 6 source
packages.

Linaro GCC 6 monthly snapshot[1] is based on FSF GCC 6.1+svn237469 and
includes performance improvements and bug fixes backported from
mainline GCC. This snapshot contents will be part of the 2016.08
stable[2] quarterly release.

This snapshot tarball is available on:
http://snapshots.linaro.org/components/toolchain/gcc-linaro/6.1-2016.06/

Interesting changes in this GCC source package snapshot include:

* Updates to GCC 6.1+svn237469
* Backport of [Bugfix] [AArch32] PR target/69857 Remove bogus early
return false; in gen_operands_ldrd_strd
* Backport of [AArch32] Add mode to probe_stack set operands
* Backport of [AArch32] arm/ieee754-df.S: Fix typos in comments
* Backport of [AArch32] Do not set ARM_ARCH_ISA_THUMB for armv5
* Backport of [AArch32] Error out for incompatible ARM multilibs
* Backport of [AArch32] Fix costing of sign-extending load in rtx costs
* Backport of [AArch32] Tie operand 1 to operand 0 in AESMC pattern
when fusing AES/AESMC
* Backport of [AArch32] Use proper output modifier for DImode register
in store exclusive patterns
* Backport of [AArch64] 1/4 Add the missing support of vfms_n_f32,
vfmsq_n_f32, vfmsq_n_f64
* Backport of [AArch64] 2/4 Extend vector mutiply by element to all
supported modes
* Backport of [AArch64] 3/4 Reimplement multiply by element to get rid
of inline assembly
* Backport of [AArch64] 4/4 Reimplement vmvn* intrinscis, remove inline assembly
* Backport of [AArch64] Adjust SIMD integer preference
* Backport of [AArch64] Delete ASM_OUTPUT_DEF and fallback to default
.set directive
* Backport of [AArch64] Don't define a macro when a variable will do
* Backport of [AArch64] Fix shift attributes
* Backport of [AArch64] Improve aarch64_case_values_threshold setting
* Backport of [AArch64] print_operand should not fallthrough from
register operand into generic operand
* Backport of [AArch64] Remove aarch64_simd_attr_length_move
* Backport of [AArch64] Set TARGET_OMIT_STRUCT_RETURN_REG to true
* Backport of [AArch64] Simplify ashl<mode>3 expander for SHORT modes
* Backport of [AArch64] Simplify reduc_plus_scal_v2[sd]f sequence
* Backport of [AArch64] Tie operand 1 to operand 0 in AESMC pattern
when AES/AESMC fusion is enabled
* Backport of [AArch64] Update documentation of AArch64 options for GCC6
* Backport of [AArch64] Wrap SHIFT_COUNT_TRUNCATED in brackets
* Backport of [Testsuite] [AArch32] 01/11 Fix typo in vreinterpret.c
test comment
* Backport of [Testsuite] [AArch32] 02/11 Remove useless #ifdefs from
these tests: vmul, vshl and vtst
* Backport of [Testsuite] [AArch32] 03/11 AdvSIMD tests: be more verbose
* Backport of [Testsuite] [AArch32] 04/11 Add forgotten vsliq_n_u64
vsliq_n_s64 tests
* Backport of [Testsuite] [AArch32] 05/11 Add missing
vreinterpretq_p{8,16} tests
* Backport of [Testsuite] [AArch32] 06/11 Add missing vtst_p16 and
vtstq_p16, and vtst_p{8,16} and vtstq_p{8,16} tests
* Backport of [Testsuite] [AArch32] 07/11 Add vget_lane fp16 tests
* Backport of [Testsuite] [AArch32] 08/11 Add missing vstX_lane fp16 tests
* Backport of [Testsuite] [AArch32] 09/11 Add missing vrnd{,a,m,n,p,x} tests
* Backport of [Testsuite] [AArch32] 10/11 Add missing tests for
intrinsics operating on poly64 and poly128 types
* Backport of [Testsuite] [AArch32] 11/11 Add missing tests for
vreinterpret, operating of fp16 type
* Backport of [Testsuite] [AArch64] Fix vmul_elem_1.c on big-endian
* Backport of [Testsuite] [AArch64] Guard float64_t with __aarch64__
* Backport of [Testsuite] [AArch64] Skip cpu-diagnostics tests when
overriding -mcpu
* Backport of [Testsuite] gcc-dg: handle all return values when
shouldfail is set
* Backport of [Testsuite] PR70227, skip g++.dg/lto/pr69589_0.C on
targets without -rdynamic support
* Backport of [Testsuite] PR tree-optimization/57206
* Backport of [Testsuite] Skip tail call tests on Thumb-1 targets
* Backport of [Misc] Increase default value of lto-min-partition to 10000
* Backport of [Misc] introduce --param max-lto-partition for having an
upper bound on partition size
* Backport of [Cleanup] [AArch32] Fix typos in *thumb1_mulsi3 comment
* Backport of [Cleanup] [AArch32] Remove unused TARGET_ARM_V*M macros
* Backport of [Cleanup] [AArch64] Delete obsolete CC_ZESWP and CC_SESWP CC modes
* Backport of [Cleanup] [AArch64] Remove an unused reload hook
* Backport of [Cleanup] Convert conditional compilation on
WORD_REGISTER_OPERATIONS
* Backport of [Cleanup] Remove spurious debug code
* Backport of [Cleanup] Move wrong ChangeLog entry from toplevel to
gcc ChangeLog
* Backport of [Doc] Fix minor doc bugs, signalling typo, major version
changes rare

Linaro GCC 5 monthly snapshot[1] is based on FSF GCC 5.4+svn237113 and
includes performance improvements and bug fixes backported from
mainline GCC. This snapshot contents will be part of the 2016.08
maintenance release.

This snapshot tarball is available on:
http://snapshots.linaro.org/components/toolchain/gcc-linaro/5.4-2016.06/

Interesting changes in this GCC source package snapshot include:

Updates to GCC 5.6+svn237113
* Backport of [Bugfix] [AArch64] [Linaro #2185] PR target/69245: Set
TREE_TARGET_GLOBALS in aarch64_set_current_function when new tree is
the default node to recalculate optab availability
* Backport of [Bugfix] [AArch64] [Linaro #2185] PR target/70002: Make
aarch64_set_current_function play nice with pragma resetting

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[1]. Source package snapshots are defined when the compiler is only
put through unit-testing and full validation is not performed.

[2]. Stable source package releases are defined as releases where the
full Linaro Toolchain validation plan is executed.