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Fix #10926 - Disable fused floating point operations
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read https://clang.llvm.org/docs/UsersManual.html#cmdoption-ffp-contract

Clang, unlike GCC, sets that to on by default.
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@jmarrec
jmarrec committed Feb 10, 2025
1 parent a339be9 commit 8d94872
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1 change: 1 addition & 0 deletions cmake/CompilerFlags.cmake
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Expand Up @@ -128,6 +128,7 @@ elseif(CMAKE_COMPILER_IS_GNUCXX OR "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Clang" O
endif()
target_compile_options(project_warnings INTERFACE -Wno-vexing-parse)
target_compile_options(project_warnings INTERFACE -Wno-invalid-source-encoding)
target_compile_options(project_fp_options INTERFACE -ffp-contract=off)
endif()

set(need_arithm_debug_genex "$<OR:$<BOOL:${FORCE_DEBUG_ARITHM_GCC_OR_CLANG}>,$<CONFIG:Debug>>")
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3 comments on commit 8d94872

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10926-Diff-Apple (jmarrec) - x86_64-Linux-Ubuntu-24.04-gcc-13.3: OK (2959 of 2959 tests passed, 0 test warnings)

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10926-Diff-Apple (jmarrec) - x86_64-Linux-Ubuntu-24.04-gcc-13.3-UnitTestsCoverage-RelWithDebInfo: OK (2141 of 2141 tests passed, 0 test warnings)

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10926-Diff-Apple (jmarrec) - x86_64-Linux-Ubuntu-24.04-gcc-13.3-IntegrationCoverage-RelWithDebInfo: OK (802 of 802 tests passed, 0 test warnings)

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