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The Linaro Toolchain Working Group (TCWG) is pleased to announce the 2015.06-1 snapshot of the Linaro GCC 5.1 source package.

Linaro GCC Snapshot 5.1 2015.06-1 is the first respin source package snapshot of the Linaro GCC 5.1 series. It is based on FSF GCC 5.1.1-pre+svn224205 and includes performance improvements and bug fixes.

Interesting changes in this GCC source package snapshot include:

  • Updates to GCC 4.9.3-pre+svn224205
  • Backport of [AArch32] Add missing test case for PR target/65710
  • Backport of PR target/65648 missing testcase
  • Backport of [AArch64] [intrinsics] Replace temporary assembler for vst1_lane
  • Backport of [AArch32] PR target/65729 LRA
  • Backport of [doc] __sync Builtins
  • Backport of Enable two UNSIGNED_FLOAT simplifications in simplify_unary_operation_1
  • Backport of [AArch64] [testsuite] Fix comments in vldN_lane_1.c
  • Backport of [AArch64] aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration
  • Backport of [AArch64] PR target/65689
  • Backport of [AArch32] PR target/65729 LRA
  • Backport of [AArch64] PR/64134 Make aarch64_expand_vector_init use 'ins’ more often
  • Backport of [AArch64] [cleanup] Delete unused aarch64_simd_emit_pair_result_insn
  • Backport of [AArch64] Increase static buffer size in aarch64_rewrite_selected_cpu
  • Backport of Fix removing of df problem in df_finish_pass
  • Backport of [AArch64] Add zero_extend variants of logical+not ops
  • Backport of [AArch32] PR rtl-optimization/64818
  • Backport of [testsuite][libstc++v3]Add new dg-require-thread-fence directive
  • Backport of [1/13] libitm fixes for musl support
  • Backport of [11/13] unwind fix for musl
  • Backport of [12/13] libstdc++, libgfortran gthr workaround for musl
  • Backport of ira-costs.c (record_operand_costs): Fix typo
  • Backport of Make issue rate part of per-core tuning structs AArch32
  • Backport of [AArch32] Restrict {load,store}_multiple expanders to MAX_LD_STM_OPS regs
  • Backport of Remove an unused reload hook
  • Backport of [AArch32] Fix PR target/26702
  • Backport of [AArch32] Rewrite vc NEON patterns to use RTL operations rather than UNSPECs
  • Backport of [AArch32] [testsuite] update PR target/65710
  • Backport of [AArch32] [testsuite] update PR target 42172-1
  • Backport of [AArch32] PR rtl-optimization/34503

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1Stable source package releases are defined as releases where the full Linaro Toolchain validation plan is executed.

2Engineering source package releases are defined as releases where the compiler is only put through unit-testing and full validation is not performed.