[Bug target/49781] [x32] Unnecessary lea in x32 mode

[ubizjak at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49781

Uros Bizjak <ubizjak at gmail dot com> changed:

           What    |Removed                     |Added
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  Attachment #24967|0                           |1
        is obsolete|                            |

--- Comment #44 from Uros Bizjak <ubizjak at gmail dot com> 2011-08-10 18:29:34 UTC ---
Created attachment 24973
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24973
Patch that recognizes addresses, zero-extended with AND, v2.

(In reply to comment #42)

> It also caused:
> 
> internal compiler error: output_operand: invalid expression as operand^M
> Please submit a full bug report,^M

Oh, nice - we can just discard paradoxical subregs in this case.  Please find
attached updated revision of the patch that avoids ICE.