This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/49781] [x32] Unnecessary lea in x32 mode
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 5 Aug 2011 06:26:13 +0000
- Subject: [Bug target/49781] [x32] Unnecessary lea in x32 mode
- Auto-submitted: auto-generated
- References: <bug-49781-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49781
--- Comment #24 from Uros Bizjak <ubizjak at gmail dot com> 2011-08-05 06:25:55 UTC ---
(In reply to comment #23)
> I still got
>
> FAIL: gcc.c-torture/execute/builtins/strcat.c compilation, -O1 (internal
> compiler error)
movdi_internal_rex64 has wrong constraint for operand 0 for moving 64bit
immediate. This move needs offsetable memory, so "!o" instead of "!m" in
alternative 4.
Nice, how many problems did -mx32 uncovered. I will prepare a patch for
mainline that fixes all these inconsistencies first.