[Bug ada/36937] New: Compiler error on ACATS cxg1004

[Bug ada/36937] New: Compiler error on ACATS cxg1004

[joel at gcc dot gnu dot org]

arm-rtems4.9-gcc -c -fstack-check -O -gnatws -O2
-I/home/joel/work-gnat/svn/gcc/gcc/testsuite/ada/acats/work-edb7312/support
cxg1004.adb
+===========================GNAT BUG DETECTED==============================+
| 4.4.0 20080722 (experimental) [trunk revision 138063] (arm-unknown-rtems4.9)
GCC error:|
| in fold_convert, at fold-const.c:2528                                    |
| Error detected around cxg1004.adb:57                                     |
| Please submit a bug report; see http://gcc.gnu.org/bugs.html.            |
| Use a subject line meaningful to you and us to track the bug.            |
| Include the entire contents of this bug box in the report.               |
| Include the exact gcc or gnatmake command that you entered.              |
| Also include sources listed below in gnatchop format                     |
| (concatenated together with no headers between files).                   |
+==========================================================================+


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           Summary: Compiler error on ACATS cxg1004
           Product: gcc
           Version: 4.4.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: ada
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: joel at gcc dot gnu dot org
  GCC host triplet: i686-pc-linux-gnu
GCC target triplet: arm-rtems4.9


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36937

[Bug ada/36937] Compiler error on ACATS cxg1004

[joel at gcc dot gnu dot org]

------- Comment #1 from joel at gcc dot gnu dot org  2008-07-25 17:57 -------
Created an attachment (id=15961)
 --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15961&action=view)
Concatenated source code per bug box request


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36937

[Bug ada/36937] Compiler error on ACATS cxg1004

[joel at gcc dot gnu dot org]

------- Comment #2 from joel at gcc dot gnu dot org  2008-07-25 17:58 -------
Didn't cut and paste exception message.  Here it is.

raised TYPES.UNRECOVERABLE_ERROR : comperr.adb:424


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36937

[Bug ada/36937] Compiler error on ACATS cxg1004

[joel at gcc dot gnu dot org]

------- Comment #3 from joel at gcc dot gnu dot org  2008-07-25 18:01 -------

Compiler error at -O2 but not with -O or -O1

Removing -fstack-check has no effect.  So "-O2"  is the shortest set of options
that fail.  -O1 works.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36937

[Bug ada/36937] Compiler error on ACATS cxg1004

[joel at gcc dot gnu dot org]

------- Comment #4 from joel at gcc dot gnu dot org  2008-08-06 19:34 -------
Does not happen in my most recent test.

arm-rtems4.9-gcc (GCC) 4.4.0 20080802 (experimental) [trunk revision 138553]


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joel at gcc dot gnu dot org changed:

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


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36937