https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63607
--- Comment #2 from Fei Yang <fei.yang0953 at gmail dot com> --- (In reply to Richard Biener from comment #1) > Is -mfloat-abi=softfp properly used at LTO stage? It seems that -mfloat-abi=softfp is here for lto1: /home/lxr/install/bin/../lib/gcc/../../libexec/gcc/armeb-linux-gnueabi/4.7.1/lto1 -quiet -dumpdir ./ -dumpbase 1.wpa -mfloat-abi=softfp -march=armv7-a -mtls-dialect=gnu -mfloat-abi=softfp -march=armv7-a -mtls-dialect=gnu -auxbase cc9cih7t -O2 -version -fltrans-output-list=/tmp/ccZqlDqA.ltrans.out -fwpa -fresolution=/tmp/ccUnDlh3.res @/tmp/ccSi9hcz