[Bug target/65787] [5 Regression] Miscompile due to bad vector swap optimization for little endian

wschmidt at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Fri Apr 17 20:36:00 GMT 2015


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65787

--- Comment #8 from Bill Schmidt <wschmidt at gcc dot gnu.org> ---
Author: wschmidt
Date: Fri Apr 17 20:35:59 2015
New Revision: 222198

URL: https://gcc.gnu.org/viewcvs?rev=222198&root=gcc&view=rev
Log:
2015-04-17  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

    PR target/65787
    * config/rs6000/rs6000.c (rtx_is_swappable_p): Remove previous
    fix; ensure that a subsequent SH_NONE operand does not overwrite
    an existing *special value.


Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/config/rs6000/rs6000.c



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