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| -rwxr-xr-x | autogen/configure | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/autogen/configure b/autogen/configure index 9634fe55ec1..47c21af749d 100755 --- a/autogen/configure +++ b/autogen/configure @@ -7157,6 +7157,12 @@ fi nw="$nw -Wsuggest-attribute=const" nw="$nw -Wsuggest-attribute=pure" + # Some loops can't be optimized with -O1, + # so remove -Wunsafe-loop-optimizations. + if echo "$CFLAGS" | $EGREP 'O1' 1>/dev/null; then + nw="$nw -Wunsafe-loop-optimizations" + fi + if test -n "$GCC"; then |