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* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
@ 2006-04-13 17:26 ` pinskia at gcc dot gnu dot org
  2006-04-19 20:25 ` reichelt at gcc dot gnu dot org
                   ` (6 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-04-13 17:26 UTC (permalink / raw)
  To: gcc-bugs



-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |4.2.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150]  New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
@ 2006-04-13 17:26 pinskia at gcc dot gnu dot org
  2006-04-13 17:26 ` [Bug c/27150] " pinskia at gcc dot gnu dot org
                   ` (7 more replies)
  0 siblings, 8 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-04-13 17:26 UTC (permalink / raw)
  To: gcc-bugs

Testcase:
int g(int f)
{
  return (&f)!=0;
}
-----
Just like PR 25861.
t.c:5: internal compiler error: tree check: expected tree that contains "decl
with visibility" structure, have "parm_decl"  in build_binary_op, at
c-typeck.c:7987
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


-- 
           Summary: [4.2 Regression] ICE with &parm_decl != 0 in
                    build_binary_op
           Product: gcc
           Version: 4.2.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P3
         Component: c
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: pinskia at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
  2006-04-13 17:26 ` [Bug c/27150] " pinskia at gcc dot gnu dot org
@ 2006-04-19 20:25 ` reichelt at gcc dot gnu dot org
  2006-04-24  0:38 ` pinskia at gcc dot gnu dot org
                   ` (5 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: reichelt at gcc dot gnu dot org @ 2006-04-19 20:25 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #1 from reichelt at gcc dot gnu dot org  2006-04-19 20:25 -------
Confirmed.


-- 

reichelt at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |reichelt at gcc dot gnu dot
                   |                            |org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|0                           |1
           Keywords|                            |monitored
   Last reconfirmed|0000-00-00 00:00:00         |2006-04-19 20:25:26
               date|                            |


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
  2006-04-13 17:26 ` [Bug c/27150] " pinskia at gcc dot gnu dot org
  2006-04-19 20:25 ` reichelt at gcc dot gnu dot org
@ 2006-04-24  0:38 ` pinskia at gcc dot gnu dot org
  2006-05-08  7:54 ` pinskia at gcc dot gnu dot org
                   ` (4 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-04-24  0:38 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #2 from pinskia at gcc dot gnu dot org  2006-04-24 00:38 -------
Here is the fix:
Index: c-typeck.c
===================================================================
--- c-typeck.c  (revision 113199)
+++ c-typeck.c  (working copy)
@@ -7978,7 +7978,8 @@ build_binary_op (enum tree_code code, tr
        {
          if (TREE_CODE (op0) == ADDR_EXPR
              && DECL_P (TREE_OPERAND (op0, 0)) 
-             && !DECL_WEAK (TREE_OPERAND (op0, 0)))
+             && (TREE_CODE (TREE_OPERAND(op0, 0)) == PARM_DECL
+                 || !DECL_WEAK (TREE_OPERAND (op0, 0))))
            warning (OPT_Walways_true, "the address of %qD will never be NULL",
                     TREE_OPERAND (op0, 0));
          result_type = type0;
@@ -7987,7 +7988,8 @@ build_binary_op (enum tree_code code, tr
        {
          if (TREE_CODE (op1) == ADDR_EXPR 
              && DECL_P (TREE_OPERAND (op1, 0))
-             && !DECL_WEAK (TREE_OPERAND (op1, 0)))
+             && (TREE_CODE (TREE_OPERAND(op1, 0)) == PARM_DECL
+                 || !DECL_WEAK (TREE_OPERAND (op1, 0))))
            warning (OPT_Walways_true, "the address of %qD will never be NULL",
                     TREE_OPERAND (op1, 0));
          result_type = type1;


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
                   ` (2 preceding siblings ...)
  2006-04-24  0:38 ` pinskia at gcc dot gnu dot org
@ 2006-05-08  7:54 ` pinskia at gcc dot gnu dot org
  2006-06-04 18:25 ` mmitchel at gcc dot gnu dot org
                   ` (3 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-05-08  7:54 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #3 from pinskia at gcc dot gnu dot org  2006-05-08 07:54 -------
Mine.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         AssignedTo|unassigned at gcc dot gnu   |pinskia at gcc dot gnu dot
                   |dot org                     |org
             Status|NEW                         |ASSIGNED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
                   ` (3 preceding siblings ...)
  2006-05-08  7:54 ` pinskia at gcc dot gnu dot org
@ 2006-06-04 18:25 ` mmitchel at gcc dot gnu dot org
  2006-06-05  2:31 ` sayle at gcc dot gnu dot org
                   ` (2 subsequent siblings)
  7 siblings, 0 replies; 9+ messages in thread
From: mmitchel at gcc dot gnu dot org @ 2006-06-04 18:25 UTC (permalink / raw)
  To: gcc-bugs



-- 

mmitchel at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Priority|P3                          |P1


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
                   ` (4 preceding siblings ...)
  2006-06-04 18:25 ` mmitchel at gcc dot gnu dot org
@ 2006-06-05  2:31 ` sayle at gcc dot gnu dot org
  2006-06-05  2:47 ` sayle at gcc dot gnu dot org
  2006-06-05  4:49 ` pinskia at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: sayle at gcc dot gnu dot org @ 2006-06-05  2:31 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #4 from sayle at gcc dot gnu dot org  2006-06-05 02:28 -------
Subject: Bug 27150

Author: sayle
Date: Mon Jun  5 02:28:20 2006
New Revision: 114380

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114380
Log:

        PR middle-end/27382
        * c-common.c (c_common_truthvalue_conversion): Explicitly check
        for LABEL_DECL before calling DECL_WEAK.

        PR c/27150
        * c-typeck.c (build_binary_op): Likewise, explicitly check for
        LABEL_DECL and PARM_DECL.

        * gcc.dg/pr27150-1.c: New testcase.
        * gcc.dg/pr27382-1.c: New testcase.
        * gcc.dg/pr27382-2.c: New testcase.


Added:
    trunk/gcc/testsuite/gcc.dg/pr27150-1.c
    trunk/gcc/testsuite/gcc.dg/pr27382-1.c
    trunk/gcc/testsuite/gcc.dg/pr27382-2.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/c-common.c
    trunk/gcc/c-typeck.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
                   ` (5 preceding siblings ...)
  2006-06-05  2:31 ` sayle at gcc dot gnu dot org
@ 2006-06-05  2:47 ` sayle at gcc dot gnu dot org
  2006-06-05  4:49 ` pinskia at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: sayle at gcc dot gnu dot org @ 2006-06-05  2:47 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #5 from sayle at gcc dot gnu dot org  2006-06-05 02:31 -------
Subject: Bug 27150

Author: sayle
Date: Mon Jun  5 02:31:41 2006
New Revision: 114381

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=114381
Log:

        PR middle-end/27382
        PR c/27150
        * gcc.dg/pr27150-1.c: New testcase.
        * gcc.dg/pr27382-1.c: New testcase.
        * gcc.dg/pr27382-2.c: New testcase.


Modified:
    trunk/gcc/testsuite/ChangeLog


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

* [Bug c/27150] [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op
  2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
                   ` (6 preceding siblings ...)
  2006-06-05  2:47 ` sayle at gcc dot gnu dot org
@ 2006-06-05  4:49 ` pinskia at gcc dot gnu dot org
  7 siblings, 0 replies; 9+ messages in thread
From: pinskia at gcc dot gnu dot org @ 2006-06-05  4:49 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #6 from pinskia at gcc dot gnu dot org  2006-06-05 03:08 -------
Fixed.


-- 

pinskia at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|ASSIGNED                    |RESOLVED
         Resolution|                            |FIXED


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27150


^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2006-06-05  3:08 UTC | newest]

Thread overview: 9+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2006-04-13 17:26 [Bug c/27150] New: [4.2 Regression] ICE with &parm_decl != 0 in build_binary_op pinskia at gcc dot gnu dot org
2006-04-13 17:26 ` [Bug c/27150] " pinskia at gcc dot gnu dot org
2006-04-19 20:25 ` reichelt at gcc dot gnu dot org
2006-04-24  0:38 ` pinskia at gcc dot gnu dot org
2006-05-08  7:54 ` pinskia at gcc dot gnu dot org
2006-06-04 18:25 ` mmitchel at gcc dot gnu dot org
2006-06-05  2:31 ` sayle at gcc dot gnu dot org
2006-06-05  2:47 ` sayle at gcc dot gnu dot org
2006-06-05  4:49 ` pinskia at gcc dot gnu dot org

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