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Adding -fno-strict-aliasing by default

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paboyle 2018-03-08 13:01:24 +00:00
parent 4154fc6f44
commit 5fac7080bc
1 changed files with 6 additions and 4 deletions
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10
configure.ac
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@ -19,13 +19,13 @@ AC_ARG_ENABLE([debug],[AC_HELP_STRING([--enable-debug=yes|no], [enable debug com
[ac_DEBUG=${enable_debug}], [ac_DEBUG=no]) [ac_DEBUG=${enable_debug}], [ac_DEBUG=no])
case ${ac_DEBUG} in case ${ac_DEBUG} in
yes) yes)
CXXFLAGS="-g $CXXFLAGS" CXXFLAGS="-g $CXXFLAGS "
;; ;;
no) no)
CXXFLAGS="-O3 $CXXFLAGS" CXXFLAGS="-O3 $CXXFLAGS "
;; ;;
*) *)
CXXFLAGS="-O3 $CXXFLAGS" CXXFLAGS="-O3 $CXXFLAGS "
;; ;;
esac esac
@ -237,11 +237,13 @@ AC_ARG_ENABLE([gen-simd-width],
##################### Compiler dependent choices ##################### Compiler dependent choices
case ${CXX} in case ${CXX} in
nvcc) nvcc)
CXX="nvcc -x cu" CXX="nvcc -x cu "
CXXLD="nvcc -link" CXXLD="nvcc -link"
CXXFLAGS="$CXXFLAGS -Xcompiler -fno-strict-aliasing"
;; ;;
*) *)
CXXLD=${CXX} CXXLD=${CXX}
CXXFLAGS="$CXXFLAGS -fno-strict-aliasing"
;; ;;
esac esac