On Fri, Jun 6, 2014 at 10:07 AM, Uros Bizjak <ubiz...@gmail.com> wrote:
> On Fri, Jun 6, 2014 at 9:47 AM, Uros Bizjak <ubiz...@gmail.com> wrote:
>
>>> 2014-05-28 Richard Biener <rguent...@suse.de>
>>>
>>> PR tree-optimization/61335
>>> * tree-vrp.c (vrp_visit_phi_node): If the compare of old and
>>> new range fails, drop to varying.
>>>
>>> * gfortran.dg/pr61335.f90: New testcase.
>>
>> This testcase triggers SIGFPE on alpha due to the use of denormal
>> operand. Maybe uninitialized value is used in line 48?
>
> SIGFPE also triggers at the same place on x86_64 with unmasked FPE
> exceptions (compile with -O0).
Attached patch initializes problematic array to zero instead of
uninitialized value.
2014-06-17 Uros Bizjak <ubiz...@gmail.com>
* gfortran.dg/pr61335.f90 (cp_unit_create): Initialize
unit_id and kind_id to zero.
Tested on alphaev68-linux-gnu and x86_64-linux-gnu.
OK for mainline?
Uros.
Index: gfortran.dg/pr61335.f90
===================================================================
--- gfortran.dg/pr61335.f90 (revision 211723)
+++ gfortran.dg/pr61335.f90 (working copy)
@@ -45,8 +45,8 @@
LOGICAL :: failure
failure=.FALSE.
- unit_id=cp_units_none
- kind_id=cp_ukind_none
+ unit_id=0
+ kind_id=0
power=0
i_low=1
i_high=1
