[Tcwg-commits] [gcc] branch master updated (5fe0865ab78 -> a25e0b5e6ac)

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from 5fe0865ab78 Fortran - out of bounds in array constructor with implied do loop new a25e0b5e6ac Add -ftrivial-auto-var-init option and uninitialized variab [...]

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Summary of changes: gcc/builtins.c | 3 +- gcc/builtins.h | 1 + gcc/c-family/c-attribs.c | 27 ++++ gcc/common.opt | 16 +++ gcc/doc/extend.texi | 16 +++ gcc/doc/invoke.texi | 41 +++++- gcc/flag-types.h | 7 + gcc/gimple-fold.c | 54 +++++--- gcc/gimplify.c | 151 +++++++++++++++++++-- gcc/internal-fn.c | 99 ++++++++++++++ gcc/internal-fn.def | 4 + gcc/testsuite/c-c++-common/auto-init-1.c | 39 ++++++ gcc/testsuite/c-c++-common/auto-init-10.c | 22 +++ gcc/testsuite/c-c++-common/auto-init-11.c | 14 ++ gcc/testsuite/c-c++-common/auto-init-12.c | 14 ++ gcc/testsuite/c-c++-common/auto-init-13.c | 23 ++++ gcc/testsuite/c-c++-common/auto-init-14.c | 23 ++++ gcc/testsuite/c-c++-common/auto-init-15.c | 13 ++ gcc/testsuite/c-c++-common/auto-init-16.c | 13 ++ gcc/testsuite/c-c++-common/auto-init-2.c | 39 ++++++ gcc/testsuite/c-c++-common/auto-init-3.c | 19 +++ gcc/testsuite/c-c++-common/auto-init-4.c | 19 +++ gcc/testsuite/c-c++-common/auto-init-5.c | 21 +++ gcc/testsuite/c-c++-common/auto-init-6.c | 21 +++ gcc/testsuite/c-c++-common/auto-init-7.c | 35 +++++ gcc/testsuite/c-c++-common/auto-init-8.c | 35 +++++ gcc/testsuite/c-c++-common/auto-init-9.c | 20 +++ gcc/testsuite/c-c++-common/auto-init-esra.c | 35 +++++ gcc/testsuite/c-c++-common/auto-init-padding-1.c | 23 ++++ gcc/testsuite/c-c++-common/auto-init-padding-2.c | 114 ++++++++++++++++ gcc/testsuite/c-c++-common/auto-init-padding-3.c | 114 ++++++++++++++++ gcc/testsuite/g++.dg/auto-init-uninit-pred-1_a.C | 3 + gcc/testsuite/g++.dg/auto-init-uninit-pred-2_a.C | 3 + gcc/testsuite/g++.dg/auto-init-uninit-pred-3_a.C | 3 + gcc/testsuite/g++.dg/auto-init-uninit-pred-4.C | 3 + .../{tree-ssa/sra-12.c => auto-init-sra-1.c} | 5 +- .../{tree-ssa/sra-12.c => auto-init-sra-2.c} | 5 +- gcc/testsuite/gcc.dg/auto-init-uninit-1.c | 5 + gcc/testsuite/gcc.dg/auto-init-uninit-12.c | 4 + .../gcc.dg/{uninit-13.c => auto-init-uninit-13.c} | 2 +- gcc/testsuite/gcc.dg/auto-init-uninit-14.c | 4 + .../gcc.dg/{uninit-15.c => auto-init-uninit-15.c} | 12 +- gcc/testsuite/gcc.dg/auto-init-uninit-16.c | 25 ++++ .../gcc.dg/{uninit-17.c => auto-init-uninit-17.c} | 2 +- gcc/testsuite/gcc.dg/auto-init-uninit-18.c | 3 + .../gcc.dg/{uninit-19.c => auto-init-uninit-19.c} | 2 +- gcc/testsuite/gcc.dg/auto-init-uninit-2.c | 5 + gcc/testsuite/gcc.dg/auto-init-uninit-20.c | 4 + gcc/testsuite/gcc.dg/auto-init-uninit-21.c | 4 + gcc/testsuite/gcc.dg/auto-init-uninit-22.c | 3 + .../gcc.dg/{uninit-23.c => auto-init-uninit-23.c} | 2 +- gcc/testsuite/gcc.dg/auto-init-uninit-24.c | 3 + .../gcc.dg/{uninit-25.c => auto-init-uninit-25.c} | 2 +- .../gcc.dg/{uninit-26.c => auto-init-uninit-26.c} | 2 +- gcc/testsuite/gcc.dg/auto-init-uninit-3.c | 5 + .../gcc.dg/{uninit-34.c => auto-init-uninit-34.c} | 10 +- .../gcc.dg/{uninit-36.c => auto-init-uninit-36.c} | 2 +- .../gcc.dg/{uninit-37.c => auto-init-uninit-37.c} | 46 ++++--- gcc/testsuite/gcc.dg/auto-init-uninit-4.c | 10 ++ gcc/testsuite/gcc.dg/auto-init-uninit-5.c | 6 + gcc/testsuite/gcc.dg/auto-init-uninit-6.c | 7 + gcc/testsuite/gcc.dg/auto-init-uninit-8.c | 8 ++ gcc/testsuite/gcc.dg/auto-init-uninit-9.c | 8 ++ gcc/testsuite/gcc.dg/auto-init-uninit-A.c | 7 + .../gcc.dg/{uninit-B.c => auto-init-uninit-B.c} | 6 +- gcc/testsuite/gcc.dg/auto-init-uninit-C.c | 5 + gcc/testsuite/gcc.dg/auto-init-uninit-H.c | 5 + gcc/testsuite/gcc.dg/auto-init-uninit-I.c | 3 + gcc/testsuite/gcc.target/aarch64/auto-init-1.c | 32 +++++ gcc/testsuite/gcc.target/aarch64/auto-init-2.c | 35 +++++ gcc/testsuite/gcc.target/aarch64/auto-init-3.c | 19 +++ gcc/testsuite/gcc.target/aarch64/auto-init-4.c | 19 +++ gcc/testsuite/gcc.target/aarch64/auto-init-5.c | 19 +++ gcc/testsuite/gcc.target/aarch64/auto-init-6.c | 18 +++ gcc/testsuite/gcc.target/aarch64/auto-init-7.c | 32 +++++ gcc/testsuite/gcc.target/aarch64/auto-init-8.c | 32 +++++ .../gcc.target/aarch64/auto-init-padding-1.c | 17 +++ .../gcc.target/aarch64/auto-init-padding-10.c | 22 +++ .../gcc.target/aarch64/auto-init-padding-11.c | 27 ++++ .../gcc.target/aarch64/auto-init-padding-12.c | 27 ++++ .../gcc.target/aarch64/auto-init-padding-2.c | 18 +++ .../gcc.target/aarch64/auto-init-padding-3.c | 27 ++++ .../gcc.target/aarch64/auto-init-padding-4.c | 27 ++++ .../gcc.target/aarch64/auto-init-padding-5.c | 22 +++ .../gcc.target/aarch64/auto-init-padding-6.c | 20 +++ .../gcc.target/aarch64/auto-init-padding-7.c | 20 +++ .../gcc.target/aarch64/auto-init-padding-8.c | 22 +++ .../gcc.target/aarch64/auto-init-padding-9.c | 21 +++ gcc/testsuite/gcc.target/i386/auto-init-1.c | 32 +++++ gcc/testsuite/gcc.target/i386/auto-init-2.c | 36 +++++ gcc/testsuite/gcc.target/i386/auto-init-21.c | 14 ++ gcc/testsuite/gcc.target/i386/auto-init-22.c | 14 ++ gcc/testsuite/gcc.target/i386/auto-init-23.c | 13 ++ gcc/testsuite/gcc.target/i386/auto-init-24.c | 13 ++ gcc/testsuite/gcc.target/i386/auto-init-3.c | 17 +++ gcc/testsuite/gcc.target/i386/auto-init-4.c | 20 +++ gcc/testsuite/gcc.target/i386/auto-init-5.c | 20 +++ gcc/testsuite/gcc.target/i386/auto-init-6.c | 19 +++ gcc/testsuite/gcc.target/i386/auto-init-7.c | 33 +++++ gcc/testsuite/gcc.target/i386/auto-init-8.c | 35 +++++ .../gcc.target/i386/auto-init-padding-1.c | 19 +++ .../gcc.target/i386/auto-init-padding-10.c | 21 +++ .../gcc.target/i386/auto-init-padding-11.c | 26 ++++ .../gcc.target/i386/auto-init-padding-12.c | 26 ++++ .../gcc.target/i386/auto-init-padding-2.c | 19 +++ .../gcc.target/i386/auto-init-padding-3.c | 30 ++++ .../gcc.target/i386/auto-init-padding-4.c | 28 ++++ .../gcc.target/i386/auto-init-padding-5.c | 21 +++ .../gcc.target/i386/auto-init-padding-6.c | 22 +++ .../gcc.target/i386/auto-init-padding-7.c | 22 +++ .../gcc.target/i386/auto-init-padding-8.c | 22 +++ .../gcc.target/i386/auto-init-padding-9.c | 22 +++ gcc/tree-cfg.c | 47 ++++++- gcc/tree-sra.c | 124 +++++++++++++++-- gcc/tree-ssa-structalias.c | 3 + gcc/tree-ssa-uninit.c | 48 +++++++ gcc/tree-ssa.c | 40 ++++++ gcc/tree.c | 13 ++ 118 files changed, 2515 insertions(+), 89 deletions(-) create mode 100644 gcc/testsuite/c-c++-common/auto-init-1.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-10.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-11.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-12.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-13.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-14.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-15.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-16.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-2.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-3.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-4.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-5.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-6.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-7.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-8.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-9.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-esra.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-padding-1.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-padding-2.c create mode 100644 gcc/testsuite/c-c++-common/auto-init-padding-3.c create mode 100644 gcc/testsuite/g++.dg/auto-init-uninit-pred-1_a.C create mode 100644 gcc/testsuite/g++.dg/auto-init-uninit-pred-2_a.C create mode 100644 gcc/testsuite/g++.dg/auto-init-uninit-pred-3_a.C create mode 100644 gcc/testsuite/g++.dg/auto-init-uninit-pred-4.C copy gcc/testsuite/gcc.dg/{tree-ssa/sra-12.c => auto-init-sra-1.c} (75%) copy gcc/testsuite/gcc.dg/{tree-ssa/sra-12.c => auto-init-sra-2.c} (74%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-1.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-12.c copy gcc/testsuite/gcc.dg/{uninit-13.c => auto-init-uninit-13.c} (67%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-14.c copy gcc/testsuite/gcc.dg/{uninit-15.c => auto-init-uninit-15.c} (54%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-16.c copy gcc/testsuite/gcc.dg/{uninit-17.c => auto-init-uninit-17.c} (75%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-18.c copy gcc/testsuite/gcc.dg/{uninit-19.c => auto-init-uninit-19.c} (90%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-2.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-20.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-21.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-22.c copy gcc/testsuite/gcc.dg/{uninit-23.c => auto-init-uninit-23.c} (83%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-24.c copy gcc/testsuite/gcc.dg/{uninit-25.c => auto-init-uninit-25.c} (87%) copy gcc/testsuite/gcc.dg/{uninit-26.c => auto-init-uninit-26.c} (88%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-3.c copy gcc/testsuite/gcc.dg/{uninit-34.c => auto-init-uninit-34.c} (83%) copy gcc/testsuite/gcc.dg/{uninit-36.c => auto-init-uninit-36.c} (98%) copy gcc/testsuite/gcc.dg/{uninit-37.c => auto-init-uninit-37.c} (85%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-4.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-5.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-6.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-8.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-9.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-A.c copy gcc/testsuite/gcc.dg/{uninit-B.c => auto-init-uninit-B.c} (58%) create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-C.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-H.c create mode 100644 gcc/testsuite/gcc.dg/auto-init-uninit-I.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-2.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-3.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-4.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-5.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-6.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-7.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-8.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-1.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-10.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-11.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-12.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-2.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-3.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-4.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-5.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-6.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-7.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-8.c create mode 100644 gcc/testsuite/gcc.target/aarch64/auto-init-padding-9.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-1.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-2.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-21.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-22.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-23.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-24.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-3.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-4.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-5.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-6.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-7.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-8.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-1.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-10.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-11.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-12.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-2.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-3.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-4.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-5.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-6.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-7.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-8.c create mode 100644 gcc/testsuite/gcc.target/i386/auto-init-padding-9.c