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from 666ae675ad1 2017-05-09 Richard Biener rguenther@suse.de new 6abb17b8ac3 [ARC] Automatic context save/restore for regular interrupts. new 6932c0bd5a2 [ARC]Fast interrupts support. new 9b8fa13d230 [ARC] Add support for advanced mpy/mac instructions.

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Summary of changes: ChangeLog | 62 +++++ gcc/config/arc/arc.c | 412 ++++++++++++++++++++++++++--- gcc/config/arc/arc.h | 13 +- gcc/config/arc/arc.md | 283 +++++++++++++++++++- gcc/config/arc/arc.opt | 8 + gcc/config/arc/predicates.md | 5 + gcc/doc/invoke.texi | 21 +- gcc/testsuite/ChangeLog | 24 ++ gcc/testsuite/gcc.target/arc/firq-1.c | 27 ++ gcc/testsuite/gcc.target/arc/firq-2.c | 31 +++ gcc/testsuite/gcc.target/arc/firq-3.c | 40 +++ gcc/testsuite/gcc.target/arc/firq-4.c | 31 +++ gcc/testsuite/gcc.target/arc/firq-5.c | 15 ++ gcc/testsuite/gcc.target/arc/firq-6.c | 21 ++ gcc/testsuite/gcc.target/arc/interrupt-5.c | 19 ++ gcc/testsuite/gcc.target/arc/interrupt-6.c | 22 ++ gcc/testsuite/gcc.target/arc/interrupt-7.c | 16 ++ gcc/testsuite/gcc.target/arc/interrupt-8.c | 27 ++ gcc/testsuite/gcc.target/arc/interrupt-9.c | 17 ++ gcc/testsuite/gcc.target/arc/tmac-1.c | 12 + gcc/testsuite/gcc.target/arc/tmac-2.c | 11 + gcc/testsuite/gcc.target/arc/tmac.h | 24 ++ 22 files changed, 1089 insertions(+), 52 deletions(-) create mode 100644 gcc/testsuite/gcc.target/arc/firq-1.c create mode 100644 gcc/testsuite/gcc.target/arc/firq-2.c create mode 100644 gcc/testsuite/gcc.target/arc/firq-3.c create mode 100644 gcc/testsuite/gcc.target/arc/firq-4.c create mode 100644 gcc/testsuite/gcc.target/arc/firq-5.c create mode 100644 gcc/testsuite/gcc.target/arc/firq-6.c create mode 100644 gcc/testsuite/gcc.target/arc/interrupt-5.c create mode 100644 gcc/testsuite/gcc.target/arc/interrupt-6.c create mode 100644 gcc/testsuite/gcc.target/arc/interrupt-7.c create mode 100644 gcc/testsuite/gcc.target/arc/interrupt-8.c create mode 100644 gcc/testsuite/gcc.target/arc/interrupt-9.c create mode 100644 gcc/testsuite/gcc.target/arc/tmac-1.c create mode 100644 gcc/testsuite/gcc.target/arc/tmac-2.c create mode 100644 gcc/testsuite/gcc.target/arc/tmac.h