[Bug ada/22140] New: ACATS ICE c37213j c37213l do_structure_copy, at tree-ssa-structalias.c:2372

[Bug ada/22140] New: ACATS ICE c37213j c37213l do_structure_copy, at tree-ssa-structalias.c:2372

[laurent at guerby dot net]

+===========================GNAT BUG DETECTED==============================+
| 4.1.0 20050621 (experimental) (x86_64-unknown-linux-gnu) GCC error:      |
| tree check: expected integer_cst, have cond_expr in                      |
|    do_structure_copy, at tree-ssa-structalias.c:2372                     |
| Error detected at c37213j.adb:320:5                                      |

+===========================GNAT BUG DETECTED==============================+
| 4.1.0 20050621 (experimental) (x86_64-unknown-linux-gnu) GCC error:      |
| tree check: expected integer_cst, have cond_expr in                      |
|    do_structure_copy, at tree-ssa-structalias.c:2372                     |
| Error detected at c37213l.adb:329:5                                      |

-- 
           Summary: ACATS ICE c37213j c37213l do_structure_copy, at tree-
                    ssa-structalias.c:2372
           Product: gcc
           Version: 4.1.0
            Status: UNCONFIRMED
          Keywords: ice-on-valid-code
          Severity: normal
          Priority: P2
         Component: ada
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: laurent at guerby dot net
                CC: gcc-bugs at gcc dot gnu dot org


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22140

[Bug ada/22140] [4.1 Regression] ACATS ICE c37213j c37213l do_structure_copy, at tree-ssa-structalias.c:2372

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-06-21 19:47 -------
Reduced testcase from 22019 since it was just a related bug:
WITH REPORT; USE REPORT;
PROCEDURE C37213J IS
BEGIN
     DECLARE
          SUBTYPE SM IS INTEGER RANGE 1..10;
          TYPE REC (D1, D2 : SM) IS
               RECORD NULL; END RECORD;
          TYPE MY_ARR IS ARRAY (SM RANGE <>) OF INTEGER;
          GENERIC TYPE CONS IS PRIVATE;
          PROCEDURE SUBTYP_CHK (OBJ_XCP : BOOLEAN;
                                TAG     : STRING);
          PROCEDURE SUBTYP_CHK (OBJ_XCP : BOOLEAN;
                                TAG     : STRING)    IS
            SUBTYPE SCONS IS CONS;
             X : SCONS;
             FUNCTION VALUE RETURN SCONS IS
             BEGIN
                 RETURN X;
             END VALUE;
          BEGIN
             IF X /= VALUE THEN
                  FAILED ("");
             END IF;
          END SUBTYP_CHK;
         TYPE VAR_REC_DEF1 (D3 : INTEGER := 1) IS
              RECORD
                   CASE D3 IS
                        WHEN 1 =>
                             C1 : REC (D3, IDENT_INT(11));
                        WHEN OTHERS =>
                             C2 : INTEGER := IDENT_INT(5);
                   END CASE;
              END RECORD;
         PROCEDURE PROC3 IS NEW SUBTYP_CHK (VAR_REC_DEF1);
     BEGIN
       PROC3 (OBJ_XCP => TRUE, TAG => "PROC3");
     END;
END C37213J;


-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |dberlin at gcc dot gnu dot
                   |                            |org, pinskia at gcc dot gnu
                   |                            |dot org
             Status|UNCONFIRMED                 |NEW
     Ever Confirmed|                            |1
   Last reconfirmed|0000-00-00 00:00:00         |2005-06-21 19:47:16
               date|                            |
            Summary|ACATS ICE c37213j c37213l   |[4.1 Regression] ACATS ICE
                   |do_structure_copy, at tree- |c37213j c37213l
                   |ssa-structalias.c:2372      |do_structure_copy, at tree-
                   |                            |ssa-structalias.c:2372
   Target Milestone|---                         |4.1.0


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22140

[Bug tree-optimization/22140] [4.1 Regression] ACATS ICE c37213j c37213l do_structure_copy, at tree-ssa-structalias.c:2372

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-07-06 16:50 -------
Subject: Bug 22140

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dberlin@gcc.gnu.org	2005-07-06 16:50:00

Modified files:
	gcc            : ChangeLog tree-ssa-structalias.c 

Log message:
	2005-07-06  Daniel Berlin  <dberlin@dberlin.org>
	
	Fix PR tree-optimization/22319
	Fix PR tree-optimization/22140
	Fix PR tree-optimization/22310
	
	* tree-ssa-structalias.c (do_structure_copy): Give up earlier on
	variable sized types.
	Use correct type for intermediate structure on *a = *b structure
	copies.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9356&r2=2.9357
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree-ssa-structalias.c.diff?cvsroot=gcc&r1=2.12&r2=2.13



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22140

[Bug tree-optimization/22140] [4.1 Regression] ACATS ICE c37213j c37213l do_structure_copy, at tree-ssa-structalias.c:2372

[pinskia at gcc dot gnu dot org]

------- Additional Comments From pinskia at gcc dot gnu dot org  2005-07-06 17:31 -------
Fixed.

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22140