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from b019b28ebd6 Documentation : Describe --with-dsymutil configure option. new 9f489a5731f add -fmove-loop-stores option to control GIMPLE loop store-motion new 7d810646d42 Add FMADDSUB and FMSUBADD SLP vectorization patterns and optabs

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Summary of changes: gcc/common.opt | 4 + gcc/config/i386/sse.md | 19 ++ gcc/doc/invoke.texi | 14 +- gcc/doc/md.texi | 14 ++ gcc/internal-fn.def | 3 +- gcc/optabs.def | 2 + gcc/opts.c | 1 + gcc/testsuite/gcc.target/i386/vect-fmaddsubXXXpd.c | 34 ++++ gcc/testsuite/gcc.target/i386/vect-fmaddsubXXXps.c | 34 ++++ gcc/testsuite/gcc.target/i386/vect-fmsubaddXXXpd.c | 34 ++++ gcc/testsuite/gcc.target/i386/vect-fmsubaddXXXps.c | 34 ++++ gcc/tree-ssa-loop-im.c | 2 +- gcc/tree-vect-slp-patterns.c | 192 +++++++++++++++------ gcc/tree-vect-slp.c | 2 + 14 files changed, 329 insertions(+), 60 deletions(-) create mode 100644 gcc/testsuite/gcc.target/i386/vect-fmaddsubXXXpd.c create mode 100644 gcc/testsuite/gcc.target/i386/vect-fmaddsubXXXps.c create mode 100644 gcc/testsuite/gcc.target/i386/vect-fmsubaddXXXpd.c create mode 100644 gcc/testsuite/gcc.target/i386/vect-fmsubaddXXXps.c