This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug target/47744] [x32] ICE: in reload_cse_simplify_operands, at postreload.c:403
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 17 Jul 2011 22:04:35 +0000
- Subject: [Bug target/47744] [x32] ICE: in reload_cse_simplify_operands, at postreload.c:403
- Auto-submitted: auto-generated
- References: <bug-47744-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47744
--- Comment #19 from Uros Bizjak <ubizjak at gmail dot com> 2011-07-17 22:04:31 UTC ---
(In reply to comment #18)
> This is the same as
>
> ---
> diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
> index c728c51..414b528 100644
> --- a/gcc/config/i386/i386.c
> +++ b/gcc/config/i386/i386.c
> @@ -11380,7 +11382,6 @@ ix86_decompose_address (rtx addr, struct ix86_address
> *out)
> break;
>
> case REG:
> - case SUBREG:
> if (!base)
> base = op;
> else if (!index)
No!
Subreg of a reg is perfectly valid RTX here.