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from 41af789 [Patch 4/17] Implement TARGET_C_EXCESS_PRECISION for m68k new a998ac0 [Patch 5/17] Add -fpermitted-flt-eval-methods=[c11|ts-18661-3] new c39beb8 [Patch 6/17] Migrate excess precision logic to use TARGET_EXC [...] new eb1e76c [Patch 7/17] Delete TARGET_FLT_EVAL_METHOD and poison it. new e315117 [Patch 8/17] Make _Float16 available if HFmode is available new d1b857a [Patch libgcc 9/17] Update soft-fp from glibc new 86fba60 [Patch testsuite patch 10/17] Add options for floatN when che [...] new 684b17e [Patch 14/17] [libgcc, ARM] Generalise float-to-half conversi [...] new 9f58227 [Patch 15/17 libgcc ARM] Add double to half conversions.

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Summary of changes: gcc/ChangeLog | 31 ++++ gcc/c-family/ChangeLog | 19 +++ gcc/c-family/c-common.c | 82 ++++++++++ gcc/c-family/c-common.h | 5 + gcc/c-family/c-cppbuiltin.c | 106 +++++++++---- gcc/c-family/c-opts.c | 12 ++ gcc/common.opt | 15 ++ gcc/config/i386/i386.h | 11 -- gcc/config/m68k/m68k.h | 5 - gcc/config/s390/s390.h | 5 - gcc/defaults.h | 3 - gcc/doc/invoke.texi | 42 +++-- gcc/doc/tm.texi | 7 - gcc/doc/tm.texi.in | 7 - gcc/flag-types.h | 8 + gcc/ginclude/float.h | 72 +++++++-- gcc/system.h | 2 +- gcc/targhooks.c | 10 +- gcc/testsuite/ChangeLog | 21 +++ .../gcc.dg/fpermitted-flt-eval-methods_1.c | 19 +++ .../gcc.dg/fpermitted-flt-eval-methods_2.c | 19 +++ .../gcc.dg/fpermitted-flt-eval-methods_3.c | 21 +++ .../gcc.dg/fpermitted-flt-eval-methods_4.c | 25 +++ gcc/testsuite/lib/target-supports.exp | 14 +- gcc/toplev.c | 36 +---- gcc/tree.c | 133 +++++++++++----- libgcc/ChangeLog | 28 ++++ libgcc/config/arm/fp16.c | 117 +++++++++++--- libgcc/soft-fp/{extendsftf2.c => extendhftf2.c} | 16 +- libgcc/soft-fp/{fixtfti.c => fixhfti.c} | 13 +- libgcc/soft-fp/{fixdfti.c => fixunshfti.c} | 15 +- libgcc/soft-fp/{floattitf.c => floattihf.c} | 17 +-- libgcc/soft-fp/{floattitf.c => floatuntihf.c} | 17 +-- libgcc/soft-fp/half.h | 170 +++++++++++++++++++++ libgcc/soft-fp/{trunctfxf2.c => trunctfhf2.c} | 21 ++- 35 files changed, 905 insertions(+), 239 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/fpermitted-flt-eval-methods_1.c create mode 100644 gcc/testsuite/gcc.dg/fpermitted-flt-eval-methods_2.c create mode 100644 gcc/testsuite/gcc.dg/fpermitted-flt-eval-methods_3.c create mode 100644 gcc/testsuite/gcc.dg/fpermitted-flt-eval-methods_4.c copy libgcc/soft-fp/{extendsftf2.c => extendhftf2.c} (85%) copy libgcc/soft-fp/{fixtfti.c => fixhfti.c} (87%) copy libgcc/soft-fp/{fixdfti.c => fixunshfti.c} (88%) copy libgcc/soft-fp/{floattitf.c => floattihf.c} (85%) copy libgcc/soft-fp/{floattitf.c => floatuntihf.c} (85%) create mode 100644 libgcc/soft-fp/half.h copy libgcc/soft-fp/{trunctfxf2.c => trunctfhf2.c} (82%)