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from 1d8272d4d86 Daily bump. new c3b0ecf04f8 x86: Optimize copysign (x, const_double)

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Summary of changes: gcc/config/i386/i386-expand.cc | 46 +++++++++++++--------- gcc/config/i386/i386.md | 4 +- gcc/testsuite/gcc.target/i386/builtin-copysign-2.c | 22 +++++++++++ gcc/testsuite/gcc.target/i386/builtin-copysign-3.c | 22 +++++++++++ gcc/testsuite/gcc.target/i386/builtin-copysign-4.c | 22 +++++++++++ gcc/testsuite/gcc.target/i386/builtin-copysign-5.c | 22 +++++++++++ gcc/testsuite/gcc.target/i386/builtin-copysign-6.c | 22 +++++++++++ gcc/testsuite/gcc.target/i386/builtin-copysign-7.c | 20 ++++++++++ .../gcc.target/i386/builtin-copysign-8a.c | 21 ++++++++++ .../gcc.target/i386/builtin-copysign-8b.c | 18 +++++++++ gcc/testsuite/gcc.target/i386/builtin-fabs-1.c | 23 +++++++++++ gcc/testsuite/gcc.target/i386/builtin-fabs-2.c | 27 +++++++++++++ 12 files changed, 249 insertions(+), 20 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-2.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-3.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-4.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-5.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-6.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-7.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-8a.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-copysign-8b.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-fabs-1.c create mode 100644 gcc/testsuite/gcc.target/i386/builtin-fabs-2.c