[Bug target/53385] [4.8 Regression] "Error: operand out of range" after changes for LSHIFT_EXPR in vrp.c

[wschmidt at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53385

--- Comment #14 from William J. Schmidt <wschmidt at gcc dot gnu.org> 2012-05-24 13:53:03 UTC ---
Author: wschmidt
Date: Thu May 24 13:52:56 2012
New Revision: 187834

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=187834
Log:
2012-05-24  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

    Backport from mainline
        2012-05-18  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

    PR target/53385
    * config/rs6000/rs6000.c (print_operand): Revise code that unsafely
    relied on signed overflow behavior.

Modified:
    branches/gcc-4_6-branch/gcc/ChangeLog
    branches/gcc-4_6-branch/gcc/config/rs6000/rs6000.c