[Bug middle-end/37364] [4.4 Regression] IRA generates inefficient code

hjl dot tools at gmail dot com gcc-bugzilla@gcc.gnu.org
Thu Sep 4 20:32:00 GMT 2008



------- Comment #10 from hjl dot tools at gmail dot com  2008-09-04 20:30 -------
Created an attachment (id=16224)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=16224&action=view)
A patch

I am testing this patch

2008-09-04  H.J. Lu  <hongjiu.lu@intel.com>

        PR target/37364
        * config/i386/i386.md (*movsi_1): Remove * from *Yi.
        (*movdi_1_rex64): Remove * from pairs of r and *Ym/*Yi.
        (zero_extendsidi2_32): Likewise.
        (zero_extendsidi2_rex64): Likewise.
        (*movsf_1): Remove * from *Ym.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37364



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