[Bug middle-end/31617] [4.3 Regression] Segfault in integer_zerop, called via ipa-type-escape.c

[olga at il dot ibm dot com]

--- Comment #8 from olga at il dot ibm dot com  2007-04-27 22:31 ---
The fix was submitted

http://gcc.gnu.org/ml/gcc-patches/2007-04/msg01578.html

and committed to mainline 4.3.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31617

[Bug middle-end/31617] [4.3 Regression] Segfault in integer_zerop, called via ipa-type-escape.c

[olga at gcc dot gnu dot org]

--- Comment #9 from olga at gcc dot gnu dot org  2007-04-27 22:41 ---
FIXED.


-- 

olga at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|NEW |RESOLVED
 Resolution||FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31617

[Bug middle-end/31617] [4.3 Regression] Segfault in integer_zerop, called via ipa-type-escape.c

[sje at gcc dot gnu dot org]

--- Comment #7 from sje at gcc dot gnu dot org  2007-04-26 22:02 ---
Subject: Bug 31617

Author: sje
Date: Thu Apr 26 22:02:05 2007
New Revision: 124197

URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=124197
Log:
PR middle-end/31617
* g++.dg/other/str_empty.C: Add expected warning.

Modified:
trunk/gcc/testsuite/ChangeLog
trunk/gcc/testsuite/g++.dg/other/str_empty.C


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31617

[Bug middle-end/31617] [4.3 Regression] Segfault in integer_zerop, called via ipa-type-escape.c

[pinskia at gcc dot gnu dot org]

--- Comment #5 from pinskia at gcc dot gnu dot org  2007-04-18 21:38 ---
13207 return integer_zerop (int_const_binop (TRUNC_MOD_EXPR,
13208top, bottom, 0));

(gdb) p debug_generic_expr (top)
4
$1 = void
(gdb) p debug_generic_expr (bottom)
0


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31617

[Bug middle-end/31617] [4.3 Regression] Segfault in integer_zerop, called via ipa-type-escape.c

[pinskia at gcc dot gnu dot org]

--- Comment #6 from pinskia at gcc dot gnu dot org  2007-04-18 21:57 ---
1469tree size_of_op0_points_to = TYPE_SIZE_UNIT (TREE_TYPE
(op0type));

and size_of_op0_points_to is a zero constant.

Reduced testcase:
struct polynomial {
~polynomial ();
};
void spline_rep1()
{
  new polynomial[0];
}


-- 

pinskia at gcc dot gnu dot org changed:

   What|Removed |Added

 Status|UNCONFIRMED |NEW
 Ever Confirmed|0   |1
   Last reconfirmed|-00-00 00:00:00 |2007-04-18 21:57:07
   date||


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31617