Linaro GCC 4.7-2012.11

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Linaro GCC
Matthew Gretton-Dann
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Release notes 

The Linaro Toolchain Working Group is pleased to announce the 2012.11 release of Linaro GCC 4.7.

Linaro GCC 4.7 2012.11 is the eigth release in the 4.7 series. Based off the latest GCC 4.7.2+svn193200 release, it includes ARM-focused performance improvements and bug fixes.

Interesting changes include:
 * Updates to GCC 4.7.2+svn193200
 * Also includes arm/aarch64-4.7-branch up to svn revision 193328.

 * LP #1065122
 * LP #1065559
 * LP #1067760

The source tarballs are available from:

Downloads are available from the Linaro GCC page on Launchpad:

More information on the features and issues are available from the
release page:

Mailing list:



Interested in commercial support? Inquire at


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2012-11-13 Matthew Gretton-Dann <email address hidden>

 GCC Linaro 4.7-2012.11 released.


2012-11-09 Michael Hope <email address hidden>

 Merge from FSF arm/aarch64-4.7-branch r193293..r193328.

 Backport arm-aarch64-4.7 r193293:
 Merge from gcc trunk 193291.


 2012-11-07 Yufeng Zhang <email address hidden>

 * config/aarch64/aarch64.c (aarch64_expand_prologue): For the
 load-pair with writeback instruction, replace
 aarch64_set_frame_expr with add_reg_note (REG_CFA_ADJUST_CFA);
 add new local variable 'cfa_reg' and use it.


 2012-11-07 Yufeng Zhang <email address hidden>

 * New test.

 Backport arm-aarch64-4.7 r193300:
 Merge from gcc trunk 193299.


 2012-11-07 Yufeng Zhang <email address hidden>

 * config/aarch64/aarch64.c (aarch64_expand_prologue): add the missing
 argument 'Pmode' to the 'plus_constant' call.

 Backport arm-aarch64-4.7 r193328:

 2012-11-08 Yufeng Zhang <email address hidden>

 2012-11-07 Yufeng Zhang <email address hidden>

 * config/aarch64/aarch64.c (aarch64_expand_prologue): add the missing
 argument 'Pmode' to the 'plus_constant' call.

2012-11-07 Michael Hope <email address hidden>

 Merge from FSF GCC 4.7.2 (svn branches/gcc-4_7-branch 193200).

2012-10-18 Michael Hope <email address hidden>

 Merge from FSF arm/aarch64-4.7-branch r192117..r192536.

 Backport arm-aarch64-4.7 r192117:
 [AARCH64-4.7] Add missing constraints to fnmadd.

 * config/aarch64/ (*fnmadd<mode>4): Add missing

 Backport arm-aarch64-4.7 r192127:
 [AARCH64-4.7] Remove inline asm implementations of vqdmlxl.

 Backport arm-aarch64-4.7 r192501:
 [AARCH64-4.7] Add predefines for AArch64 code models.

 2012-10-16 Chris Schlumberger-Socha <email address hidden>

 * config/aarch64/aarch64.h (TARGET_CPU_CPP_BUILTINS): Add predefine for
 AArch64 code models.

 Backport arm-aarch64-4.7 r192504:
 [AARCH64-4.7] Fix ICE in aarch64_split_doubleword_move.

 2012-10-16 Marcus Shawcroft <email address hidden>

 * config/aarch64/aarch64-protos.h (aarch64_split_doubleword_move):
 Rename to aarch64_split_128bit_move.
 (aarch64_split_128bit_move_p): New.
 * config/aarch64/aarch64.c (aarch64_split_doubleword_move):
 Rename to aarch64_split_128bit_move.
 (aarch64_split_128bit_move_p): New.
 * config/aarch64/ Adjust TImode move split.

 Backport arm-aarch64-4.7 r192507:
 Only permit valid operand range for SBFIZ

 Backport arm-aarch64-4.7 r192508:
 [AARCH64-4.7] Fix saturating doubling multiply NEON Intrinsics.

 Backport arm-aarch64-4.7 r192536:
 [AArch64] Update logical immediate instruction pattern.

 * config/aarch64/ (<optab><mode>3):
 Update constraint for operand 0.
 Update scheduling attribute for the second alternative.

2012-10-09 Matthew Gretton-Dann <email address hidden>

 * LINARO-VERSION: Bump version.

0 blueprints and 3 bugs targeted

Bug report Importance Assignee Status
1065122 #1065122 kumofs ftbfs on armhf (gcc ICE) 4 Medium Matthew Gretton-Dann  10 Fix Released
1065559 #1065559 [regression] cone ftbfs on armel/armhf using GCC 4.7 4 Medium Matthew Gretton-Dann  10 Fix Released
1067760 #1067760 Backport split all insns before pool placement fix to 4.7 4 Medium Matthew Gretton-Dann  10 Fix Released
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