[Bug middle-end/48791] [4.7 Regression] Many testcase failures

rguenth at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Wed Apr 27 14:36:00 GMT 2011


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48791

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.04.27 14:36:26
   Target Milestone|---                         |4.7.0
     Ever Confirmed|0                           |1

--- Comment #2 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-27 14:36:26 UTC ---
#1  0x00000000010e02e0 in ipa_analyze_params_uses (node=0x7ffff5b90940, 
    parms_info=0x7fffffffd4d0)
    at /space/rguenther/src/svn/trunk/gcc/ipa-prop.c:1528
1528          if (is_gimple_reg (parm)
(gdb) l
1523      for (i = 0; i < ipa_get_param_count (info); i++)
1524        {
1525          tree parm = ipa_get_param (info, i);
1526          /* For SSA regs see if parameter is used.  For non-SSA we compute
1527             the flag during modification analysis.  */
1528          if (is_gimple_reg (parm)
1529              && gimple_default_def (DECL_STRUCT_FUNCTION (node->decl),
parm))
1530            info->params[i].used = true;
1531        }
1532
(gdb) p cfun
$1 = (struct function *) 0x0



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