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[Bug target/47458] m32r fails to build -- __builtin_eh_return not supported
- From: "froydnj at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 25 Jan 2011 15:08:58 +0000
- Subject: [Bug target/47458] m32r fails to build -- __builtin_eh_return not supported
- Auto-submitted: auto-generated
- References: <bug-47458-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47458
--- Comment #1 from froydnj at codesourcery dot com <froydnj at codesourcery dot com> 2011-01-25 15:08:48 UTC ---
On Tue, Jan 25, 2011 at 03:05:32PM +0000, joel at gcc dot gnu.org wrote:
> In file included from
> /users/joel/test-gcc/gcc-svn/libgcc/../gcc/unwind-dw2.c:1582:0:
> /users/joel/test-gcc/gcc-svn/libgcc/../gcc/unwind.inc: In function
> '_Unwind_RaiseException':
> /users/joel/test-gcc/gcc-svn/libgcc/../gcc/unwind.inc:136:1: error:
> __builtin_eh_return not supported on this target
This means that m32r (and m32c, at least) need to undef/define
TARGET_EXCEPT_UNWIND_INFO in m32r.c to sjlj_except_unwind_info.