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from 88125a906af Reduce fallout for avr. new 4a7580c47cd Move omp bitmask to general to use it in x86 backend. new c29f17b3d04 compiler: don't incorrectly evaluate range variable new 102dd700358 Add -march=icelake. gcc/ * config.gcc: Add -march=icelake. [...]

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Summary of changes: gcc/ChangeLog | 22 ++ gcc/c-family/ChangeLog | 4 + gcc/c-family/c-common.h | 122 +-------- gcc/config.gcc | 2 +- gcc/config/i386/driver-i386.c | 5 +- gcc/config/i386/i386-c.c | 7 + gcc/config/i386/i386.c | 381 ++++++++++++++------------ gcc/config/i386/i386.h | 2 + gcc/doc/invoke.texi | 8 + gcc/go/gofrontend/MERGE | 2 +- gcc/go/gofrontend/statements.cc | 48 +++- gcc/testsuite/ChangeLog | 5 + gcc/testsuite/g++.dg/ext/mv16.C | 6 + gcc/testsuite/gcc.target/i386/funcspec-56.inc | 1 + gcc/wide-int-bitmask.h | 145 ++++++++++ libgcc/ChangeLog | 4 + libgcc/config/i386/cpuinfo.h | 1 + 17 files changed, 458 insertions(+), 307 deletions(-) create mode 100644 gcc/wide-int-bitmask.h