Remove gcc/clang default option -fno-unsafe-math-optimizations (ref issue #575)

This commit is contained in:
Stephen Saunders 2021-06-18 01:03:58 -04:00
parent ae44b1059d
commit d76110c0d7

View file

@ -192,9 +192,9 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID MATCHES "Clang")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -ggdb -D_DEBUG -O0")
#set(CMAKE_C_FLAGS_DEBUGALL "${CMAKE_C_FLAGS_DEBUGALL} -g -ggdb -D_DEBUG")
#set(CMAKE_C_FLAGS_PROFILE "${CMAKE_C_FLAGS_PROFILE} -g -ggdb -D_DEBUG -O1 -fno-omit-frame-pointer")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -ffp-contract=off -fno-unsafe-math-optimizations -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -g -O3 -ffp-contract=off -fno-unsafe-math-optimizations -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Os -ffp-contract=off -fno-unsafe-math-optimizations -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
set(CMAKE_C_FLAGS_RELEASE "${CMAKE_C_FLAGS_RELEASE} -O3 -ffp-contract=off -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
set(CMAKE_C_FLAGS_RELWITHDEBINFO "${CMAKE_C_FLAGS_RELWITHDEBINFO} -g -O3 -ffp-contract=off -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
set(CMAKE_C_FLAGS_MINSIZEREL "${CMAKE_C_FLAGS_MINSIZEREL} -Os -ffp-contract=off -fomit-frame-pointer -fno-math-errno -fno-trapping-math")
set(CMAKE_CXX_FLAGS_DEBUG ${CMAKE_C_FLAGS_DEBUG})
#set(CMAKE_CXX_FLAGS_DEBUGALL ${CMAKE_C_FLAGS_DEBUGALL})