Linaro GCC 4.7-2013.04

Milestone information

Project:
Linaro GCC
Series:
4.7
Version:
4.7-2013.04
Released:
2013-04-11  
Registrant:
Yvan Roux
Release registered:
2013-04-11
Active:
No. Drivers cannot target bugs and blueprints to this milestone.  

Download RDF metadata

Activities

Assigned to you:
No blueprints or bugs assigned to you.
Assignees:
2 Christophe Lyon
Blueprints:
2 Implemented
Bugs:
No bugs are targeted to this milestone.

Download files for this release

After you've downloaded a file, you can verify its authenticity using its MD5 sum or signature. (How do I verify a download?)

File Description Downloads
download icon gcc-linaro-4.7-2013.04.tar.bz2 (md5, sig) gcc-linaro-4.7-2013.03.tar.bz2 979
last downloaded 9 weeks ago
Total downloads: 979

Release notes 

The Linaro Toolchain Working Group is pleased to announce the 2013.04
release of Linaro GCC 4.7.

Linaro GCC 4.7 2013.04 is the thirteenth and last development release in the
4.7 series before entering maintenance. Based off the latest GCC 4.7.2+svn197188
release, it includes ARM-focused performance improvements and bug fixes.

Interesting changes include:
 * Updates to GCC 4.7.2+svn197188
 * Includes arm/aarch64-4.7-branch up to svn revision 196381
 * Backport vectorizer cost model
 * Turn off 64-bit Bitops in Neon

The source tarballs are available from:
 https://launchpad.net/gcc-linaro/+milestone/4.7-2013.04

Downloads are available from the Linaro GCC page on Launchpad:
 https://launchpad.net/gcc-linaro

More information on the features and issues are available from the
release pages:
 https://launchpad.net/gcc-linaro/4.7/4.7-2013.04

Mailing list: http://lists.linaro.org/mailman/listinfo/linaro-toolchain

Bugs: https://bugs.launchpad.net/gcc-linaro/

Questions? https://ask.linaro.org/

Interested in commercial support? Inquire at support@linaro.org

Changelog 

View the full changelog

2013-04-08 Yvan Roux <email address hidden>

        GCC Linaro 4.7-2013.04 released.

        gcc/
        * LINARO-VERSION: Update.

2013-04-08 Matthew Gretton-Dann <email address hidden>

        Merge from FSF arm/aarch64-4.7-branch r196346..r196381.

        Backport /work/sources/gcc-bzr/arm-aarch64-4.7 r196346:
        [AArch64/AArch64-4.7] Fix warning - aarch64_simd_make_constant has no prototype.

        gcc/
        * config/aarch64/aarch64.c
        (aarch64_simd_make_constant): Make static.

        Backport /work/sources/gcc-bzr/arm-aarch64-4.7 r196348:
        [AArch64/AArch64-4.7] Fix warning - No previous prototype for aarch64_init_simd_builtins.

        gcc/
        * config/aarch64/aarch64-builtins.c
        (aarch64_init_simd_builtins): Make static.

        Backport /work/sources/gcc-bzr/arm-aarch64-4.7 r196351:
        [AArch64/AArch64-4.7] Fix warning - aarch64_mangle_type has no prototype.

        gcc/
        * config/aarch64/aarch64.c (aarch64_mangle_type): Make static.

        Backport /work/sources/gcc-bzr/arm-aarch64-4.7 r196353:
        [AArch64/AArch64-4.7] Fix warning - Unused variable in aarch64_float_const_representable.

        gcc/
        * config/aarch64/aarch64.c
        (aarch64_float_const_representable): Remove unused variable.

        Backport /work/sources/gcc-bzr/arm-aarch64-4.7 r196375:
        [AArch64-4.7] Fix warning: TARGET_FIXED_CONDITION_CODE_REGS redefined.

        gcc/
        * config/aarch64/aarch64.c:
        Fix typo in `#undef TARGET_FIXED_CONDITION_CODE_REGS'

        Backport /work/sources/gcc-bzr/arm-aarch64-4.7 r196381:
        [AArch64/AArch64-4.7][libgcc] Silence warnings in sync-cache.c

        libgcc/
        * config/aarch64/sync-cache.c
        (__aarch64_sync_cache_range): Silence warnings.

2013-04-08 Matthew Gretton-Dann <email address hidden>

        Merge from FSF GCC 4.7.3 (svn branches/gcc-4_7-branch 197188).

2013-04-03 Christophe Lyon <email address hidden>

        Partial backport from mainline r195977:
        2013-02-12 Christophe Lyon <email address hidden>

        * config/arm/arm-protos.h (struct cpu_vec_costs): New struct type.
        (struct tune_params): Add vec_costs field.
        * config/arm/arm.c (arm_builtin_vectorization_cost): New function.
        (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Define.
        (arm_default_vec_cost): New struct of type cpu_vec_costs.
        (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
        (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune)
        (arm_cortex_a15_tune, arm_cortex_a5_tune, arm_cortex_a9_tune)
        (arm_v6m_tune, arm_fa726te_tune): Define new vec_costs field.

2013-04-02 Christophe Lyon <email address hidden>

        Backport from mainline r196876:
        2013-02-12 Christophe Lyon <email address hidden>

        gcc/
        * config/arm/arm-protos.h (tune_params): Add
        prefer_neon_for_64bits field.
        * config/arm/arm.c (prefer_neon_for_64bits): New variable.
        (arm_slowmul_tune): Default prefer_neon_for_64bits to false.
        (arm_fastmul_tune, arm_strongarm_tune, arm_xscale_tune): Ditto.
        (arm_9e_tune, arm_v6t2_tune, arm_cortex_tune): Ditto.
        (arm_cortex_a5_tune, arm_cortex_a15_tune): Ditto.
        (arm_cortex_a9_tune, arm_fa726te_tune): Ditto.
        (arm_option_override): Handle -mneon-for-64bits new option.
        * config/arm/arm.h (TARGET_PREFER_NEON_64BITS): New macro.
        (prefer_neon_for_64bits): Declare new variable.
        * config/arm/arm.md (arch): Rename neon_onlya8 and neon_nota8 to
        avoid_neon_for_64bits and neon_for_64bits. Remove onlya8 and
        nota8.
        (arch_enabled): Handle new arch types. Remove support for onlya8
        and nota8.
        (one_cmpldi2): Use new arch names.
        * config/arm/arm.opt (mneon-for-64bits): Add option.
        * config/arm/neon.md (adddi3_neon, subdi3_neon, iordi3_neon)
        (anddi3_neon, xordi3_neon, ashldi3_neon, <shift>di3_neon): Use
        neon_for_64bits instead of nota8 and avoid_neon_for_64bits instead
        of onlya8.
        * doc/invoke.texi (-mneon-for-64bits): Document.

        gcc/testsuite/
        * gcc.target/arm/neon-for-64bits-1.c: New tests.
        * gcc.target/arm/neon-for-64bits-2.c: Likewise.

2013-03-11 Matthew Gretton-Dann <email address hidden>

        gcc/
        * LINARO-VERSION: Bump version.

2 blueprints and 0 bugs targeted

Blueprint Priority Assignee Delivery
Backport vectorizer cost model Backport vectorizer cost model 4 High Christophe Lyon  11 Implemented
Turn off 64-bit Bitops in Neon in GCC Turn off 64-bit Bitops in Neon in GCC 3 Medium Christophe Lyon  11 Implemented
This milestone contains Public information
Everyone can see this information.