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Remove optimization level limit for flang again and add -fno-unroll-loops for AOCC flang 2.x instead

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Martin Kroeker 2020-06-14 17:40:24 +02:00 committed by GitHub
parent 79cdcde717
commit 6876221cf3
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 4 deletions
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7
cmake/system.cmake
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@ -419,10 +419,9 @@ endif ()
if ("${CMAKE_BUILD_TYPE}" STREQUAL "Release")
if ("${F_COMPILER}" STREQUAL "FLANG")
set(FILTER_FLAGS "-O2;-O3")
foreach (FILTER_FLAG ${FILTER_FLAGS})
string(REPLACE ${FILTER_FLAG} "-O1" CMAKE_Fortran_FLAGS_RELEASE ${CMAKE_Fortran_FLAGS_RELEASE})
endforeach ()
if (${CMAKE_Fortran_COMPILER_VERSION} VERSION_LESS_EQUAL 3)
set(CMAKE_Fortran_FLAGS_RELEASE "${CMAKE_Fortran_FLAGS_RELEASE} -fno-unroll-loops")
endif ()
endif ()
endif ()