Che-yang, > On Mar 30, 2017, at 9:21 AM, 郭哲洋 <s86097john@xxxxxxxxx> wrote: > > I build an aarch64 cross-compile toolchain by myself. > > And, I find out my gcc aarch64 corss-compile toolchain have the same > bug mentioned in PR target/63293 . > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63293 > > Because I want to use the current gcc source to build an another arm > target cross-compile toolchain. > > My question will be: > > Does the arm target cross-compile toolchain will also have similar bug ? > > or > > The code generation logic between aarch64 and arm target is very > different . I should not worry too much ? > > > BR, > che-yang This issue was resolved in the gcc-4.9 branch, and should be fixed in any newer version of gcc. Which version of gcc are you compiling? -Bryan