[flang-commits] [flang] [flang] Modifications to ieee_support_halting (PR #120747)

[LLVM Continuous Integration via flang-commits]

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `ppc64-flang-aix` running on `ppc64-flang-aix-test` while building `flang` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/201/builds/215

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 5 (build-unified-tree) failure: build (failure)
...
2091.601 [7/8/167] Generating ../../../../include/flang/ieee_features.mod
2091.608 [7/7/168] Generating ../../../../include/flang/iso_c_binding.mod
2091.612 [7/6/169] Generating ../../../../include/flang/iso_fortran_env_impl.mod, iso_fortran_env_impl.o
2091.712 [6/6/170] Generating ../../../../include/flang/cudadevice.mod
2091.755 [6/5/171] Generating ../../../../include/flang/ieee_arithmetic.mod
2091.805 [6/4/172] Generating ../../../../include/flang/ieee_exceptions.mod
2091.928 [6/3/173] Generating ../../../../include/flang/mma.mod
2091.934 [6/2/174] Generating ../../../../include/flang/__ppc_intrinsics.mod
2092.132 [6/1/175] Generating ../../../../include/flang/iso_fortran_env.mod
2092.352 [4/2/176] Building CXX object tools/flang/runtime/CMakeFiles/FortranRuntime.dir/exceptions.cpp.o
FAILED: tools/flang/runtime/CMakeFiles/FortranRuntime.dir/exceptions.cpp.o 
/home/llvm/llvm-external-buildbots/clang.17.0.2/bin/clang++ -DFLANG_BIG_ENDIAN=1 -DFLANG_INCLUDE_TESTS=1 -DGTEST_HAS_RTTI=0 -D_DEBUG -D_GLIBCXX_ASSERTIONS -D_LARGE_FILE_API -D_XOPEN_SOURCE=700 -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/build/tools/flang/runtime -I/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime -I/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/include -I/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/build/tools/flang/include -I/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/build/include -I/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/llvm/include -isystem /home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/llvm/../mlir/include -isystem /home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/build/tools/mlir/include -isystem /home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/build/tools/clang/include -isystem /home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/llvm/../clang/include -mcmodel=large -fPIC -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Werror -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion           -Wcovered-switch-default -Wno-nested-anon-types -fno-lto -O3 -DNDEBUG -std=c++17   -U_GLIBCXX_ASSERTIONS -U_LIBCPP_ENABLE_ASSERTIONS -UNDEBUG  -fno-exceptions -funwind-tables -fno-rtti -MD -MT tools/flang/runtime/CMakeFiles/FortranRuntime.dir/exceptions.cpp.o -MF tools/flang/runtime/CMakeFiles/FortranRuntime.dir/exceptions.cpp.o.d -o tools/flang/runtime/CMakeFiles/FortranRuntime.dir/exceptions.cpp.o -c /home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp
/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp:91:20: error: use of undeclared identifier 'fegetexcept'
   91 |   int currentSet = fegetexcept(), flipSet, ok;
      |                    ^
/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp:93:10: error: use of undeclared identifier 'fedisableexcept'; did you mean 'feraiseexcept'?
   93 |     ok = fedisableexcept(except);
      |          ^~~~~~~~~~~~~~~
      |          feraiseexcept
/usr/include/fenv.h:75:12: note: 'feraiseexcept' declared here
   75 | extern int feraiseexcept(int);
      |            ^
/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp:94:15: error: use of undeclared identifier 'fegetexcept'
   94 |     flipSet = fegetexcept();
      |               ^
/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp:95:11: error: use of undeclared identifier 'feenableexcept'; did you mean 'feraiseexcept'?
   95 |     ok |= feenableexcept(except);
      |           ^~~~~~~~~~~~~~
      |           feraiseexcept
/usr/include/fenv.h:75:12: note: 'feraiseexcept' declared here
   75 | extern int feraiseexcept(int);
      |            ^
/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp:97:10: error: use of undeclared identifier 'feenableexcept'; did you mean 'feraiseexcept'?
   97 |     ok = feenableexcept(except);
      |          ^~~~~~~~~~~~~~
      |          feraiseexcept
/usr/include/fenv.h:75:12: note: 'feraiseexcept' declared here
   75 | extern int feraiseexcept(int);
      |            ^
/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp:98:15: error: use of undeclared identifier 'fegetexcept'
   98 |     flipSet = fegetexcept();
      |               ^
/home/llvm/llvm-external-buildbots/workers/ppc64-flang-aix-test/ppc64-flang-aix-build/llvm-project/flang/runtime/exceptions.cpp:99:11: error: use of undeclared identifier 'fedisableexcept'; did you mean 'feraiseexcept'?
   99 |     ok |= fedisableexcept(except);
      |           ^~~~~~~~~~~~~~~
      |           feraiseexcept
/usr/include/fenv.h:75:12: note: 'feraiseexcept' declared here
   75 | extern int feraiseexcept(int);
      |            ^

```

</details>

https://github.com/llvm/llvm-project/pull/120747