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[0/5,ARC] General fixes

Message ID 1523005214-1611-1-git-send-email-claziss@synopsys.com
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Series General fixes | expand

Message

Claudiu Zissulescu April 6, 2018, 9 a.m. UTC 
From: claziss <claziss@synopsys.com>

Hi Andrew,

Please find a the following patches which are fixing a number of issues in ARC toolchain.

//Claudiu

  [ARC] Update movhi and movdi patterns.
  	This patch allows st w6,[b, s9] instructions to be used.

  [ARC] Cleanup sdata handling.
  	This cleanup is required to fix a number of lto issues.

  [ARC] Clear the instruction cache using syscalls.
  	Required by linux like systems.

  [ARC] Update sleep builtin.
  	Update the sleep builtin.

  [ARC] Fix FLS, SETI patterns.
  	Likewise.

 gcc/config/arc/arc-protos.h                  |   5 -
 gcc/config/arc/arc.c                         | 338 ++++++++-------------------
 gcc/config/arc/arc.md                        |  65 +++---
 gcc/config/arc/constraints.md                |   6 +-
 gcc/config/arc/linux.h                       |  14 ++
 gcc/testsuite/gcc.target/arc/add_n-combine.c |   2 +-
 gcc/testsuite/gcc.target/arc/interrupt-8.c   |   5 +-
 gcc/testsuite/gcc.target/arc/loop-4.c        |   2 +-
 gcc/testsuite/gcc.target/arc/loop-hazard-1.c |   2 +-
 gcc/testsuite/gcc.target/arc/sdata-3.c       |   8 +-
 gcc/testsuite/gcc.target/arc/store-merge-1.c |  17 ++
 11 files changed, 164 insertions(+), 300 deletions(-)
 create mode 100644 gcc/testsuite/gcc.target/arc/store-merge-1.c