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Give ICC its preferred, documented form of the no-strict-aliasing

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switch, viz '-fno-alias'.  Since we have a separate code path here
anyway, it's just as easy to cooperate.
This commit is contained in:
Tom Lane
2007-09-11 19:50:25 +00:00
parent 16f8a9e4e1
commit 861f7357b9
2 changed files with 7 additions and 7 deletions
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8
configure vendored
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@ -3120,11 +3120,11 @@ echo "${ECHO_T}no" >&6
fi
rm -f conftest.err conftest.$ac_objext conftest.$ac_ext
# Not clear if this is needed, but seems like a good idea
echo "$as_me:$LINENO: checking if $CC supports -fno-strict-aliasing" >&5
echo $ECHO_N "checking if $CC supports -fno-strict-aliasing... $ECHO_C" >&6
# ICC prefers to spell the no-strict-aliasing switch like this
echo "$as_me:$LINENO: checking if $CC supports -fno-alias" >&5
echo $ECHO_N "checking if $CC supports -fno-alias... $ECHO_C" >&6
pgac_save_CFLAGS=$CFLAGS
CFLAGS="$pgac_save_CFLAGS -fno-strict-aliasing"
CFLAGS="$pgac_save_CFLAGS -fno-alias"
cat >conftest.$ac_ext <<_ACEOF
/* confdefs.h. */
_ACEOF