[all-commits] [llvm/llvm-project] 8ae877: Revert "[flang] Warn when F128 is unsupported" (#1...

[Tom Eccles via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 8ae877a089d9c2ca5315d3b2e0144c4d9f82cf5c
      https://github.com/llvm/llvm-project/commit/8ae877a089d9c2ca5315d3b2e0144c4d9f82cf5c
  Author: Tom Eccles <tom.eccles at arm.com>
  Date:   2024-08-29 (Thu, 29 Aug 2024)

  Changed paths:
    M flang/include/flang/Tools/TargetSetup.h
    M flang/module/ieee_arithmetic.f90
    M flang/test/CMakeLists.txt
    M flang/test/Evaluate/fold-out_of_range.f90
    M flang/test/Evaluate/folding07.f90
    M flang/test/Lower/Intrinsics/ieee_class_queries.f90
    M flang/test/Lower/Intrinsics/ieee_unordered.f90
    M flang/test/Lower/common-block.f90
    M flang/test/Semantics/kinds03.f90
    M flang/test/Semantics/modfile26.f90
    M flang/test/Semantics/realkinds-aarch64-01.f90
    M flang/test/lit.cfg.py
    M flang/test/lit.site.cfg.py.in
    M flang/tools/f18/CMakeLists.txt

  Log Message:
  -----------
  Revert "[flang] Warn when F128 is unsupported" (#106561)

Reverts llvm/llvm-project#102147

It seems some systems which should support F128 are wrongly detected as
not supporting.

This might be due to checking `LDBL_MANT_DIG` instead of
`__LDBL_MANT_DIG__`. I will investigate.



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