Bug 34398

Summary:	BOZ literals: Range checks
Product:	gcc	Reporter:	Tobias Burnus <burnus>
Component:	fortran	Assignee:	Not yet assigned to anyone <unassigned>
Status:	RESOLVED FIXED
Severity:	normal	CC:	gcc-bugs
Priority:	P3	Keywords:	diagnostic
Version:	4.3.0
Target Milestone:	---
Host:		Target:
Build:		Known to work:
Known to fail:		Last reconfirmed:

Description Tobias Burnus 2007-12-08 22:50:13 UTC

With the changes for BOZ literals (cf. also PR 34392), some range checks got disabled.

Example:
  DOUBLE PRECISION inf
  DATA inf / Z'7FF0000000000000' /

Comment 1 Tobias Burnus 2007-12-14 15:11:32 UTC

Subject: Bug 34398

Author: burnus
Date: Fri Dec 14 15:11:17 2007
New Revision: 130932

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130932
Log:
2007-12-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34398
        * expr.c (gfc_check_assign): Add range checks for assignments of
        * BOZs.
        * resolve.c (resolve_ordinary_assign): Ditto.
        * arith.c (gfc_range_check): Fix return value for complex
        * numbers.

2007-12-14  Tobias Burnus  <burnus@net-b.de>

        PR fortran/34398
        * gfortran.dg/nan_4.f90: New.


Added:
    trunk/gcc/testsuite/gfortran.dg/nan_4.f90
Modified:
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/arith.c
    trunk/gcc/fortran/expr.c
    trunk/gcc/fortran/resolve.c
    trunk/gcc/testsuite/ChangeLog

Comment 2 Tobias Burnus 2007-12-14 15:15:49 UTC

FIXED on the trunk (4.3.0).