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| author | Tobias Burnus <burnus@gcc.gnu.org> | 2007-04-13 20:34:36 +0200 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2007-04-13 20:34:36 +0200 |
| commit | 1f8e994ce9960687917d0fca2fef96af3080da50 (patch) | |
| tree | 9b79ca9baa26e575692ca093f5d9b2a865c1b900 /gcc | |
| parent | c40ce8f320df0b2cf23426a9c3da37df10dde3d7 (diff) | |
| download | gcc-1f8e994ce9960687917d0fca2fef96af3080da50.zip gcc-1f8e994ce9960687917d0fca2fef96af3080da50.tar.gz gcc-1f8e994ce9960687917d0fca2fef96af3080da50.tar.bz2 | |
re PR fortran/31559 ([4.1 only] Assigning to an EXTERNAL leads to ICE)
2007-04-13 Tobias Burnus <burnus@net-b.de>
PR fortran/31559
* primary.c (match_variable): External functions
are no variables.
2007-04-13 Tobias Burnus <burnus@net-b.de>
PR fortran/31559
* gfortran.dg/func_assign.f90: New test.
From-SVN: r123793
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/fortran/ChangeLog | 42 | ||||
| -rw-r--r-- | gcc/fortran/primary.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 15 | ||||
| -rw-r--r-- | gcc/testsuite/gfortran.dg/func_assign.f90 | 33 |
4 files changed, 69 insertions, 24 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index df60120..aaad10f 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,9 +1,15 @@ -2007-04-13 Paul Thomas <pault@gcc.gnu.org>
-
- PR fortran/31550
- * trans-types.c (copy_dt_decls_ifequal): Do not get pointer
- derived type components.
-
+2007-04-13 Tobias Burnus <burnus@net-b.de> + + PR fortran/31559 + * primary.c (match_variable): External functions + are no variables. + +2007-04-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/31550 + * trans-types.c (copy_dt_decls_ifequal): Do not get pointer + derived type components. + 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org> PR fortran/18937 @@ -106,18 +112,18 @@ * parse.c (parse_progunit): Call it after parsing specification statements. -2007-04-05 Paul Thomas <pault@gcc.gnu.org>
-
- PR fortran/31483
- * trans-expr.c (gfc_conv_function_call): Give a dummy
- procedure the correct type if it has alternate returns.
-
-2007-04-05 Paul Thomas <pault@gcc.gnu.org>
-
- PR fortran/31292
- * decl.c (gfc_match_modproc): Go up to the top of the namespace
- tree to find the module namespace for gfc_get_symbol.
-
+2007-04-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/31483 + * trans-expr.c (gfc_conv_function_call): Give a dummy + procedure the correct type if it has alternate returns. + +2007-04-05 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/31292 + * decl.c (gfc_match_modproc): Go up to the top of the namespace + tree to find the module namespace for gfc_get_symbol. + 2007-04-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> PR fortran/31304 diff --git a/gcc/fortran/primary.c b/gcc/fortran/primary.c index 1ef37a6..e31e1c5 100644 --- a/gcc/fortran/primary.c +++ b/gcc/fortran/primary.c @@ -2420,7 +2420,8 @@ match_variable (gfc_expr **result, int equiv_flag, int host_flag) case FL_PROCEDURE: /* Check for a nonrecursive function result */ - if (sym->attr.function && (sym->result == sym || sym->attr.entry)) + if (sym->attr.function && (sym->result == sym || sym->attr.entry) + && !sym->attr.external) { /* If a function result is a derived type, then the derived type may still have to be resolved. */ diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 04007bc..56f8ff8 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,8 +1,13 @@ -2007-04-13 Paul Thomas <pault@gcc.gnu.org>
-
- PR fortran/31550
- * gfortran.dg/used_types_16.f90: New test.
-
+2007-04-13 Tobias Burnus <burnus@net-b.de> + + PR fortran/31559 + * gfortran.dg/func_assign.f90: New test. + +2007-04-13 Paul Thomas <pault@gcc.gnu.org> + + PR fortran/31550 + * gfortran.dg/used_types_16.f90: New test. + 2007-04-13 Tobias Schlüter <tobi@gcc.gnu.org> PR fortran/18937 diff --git a/gcc/testsuite/gfortran.dg/func_assign.f90 b/gcc/testsuite/gfortran.dg/func_assign.f90 new file mode 100644 index 0000000..3651dfd --- /dev/null +++ b/gcc/testsuite/gfortran.dg/func_assign.f90 @@ -0,0 +1,33 @@ +! { dg-do compile } +! +! PR fortran/31559 +! Do not allow assigning to external functions +! +! Contributed by Steve Kargl <sgk@troutmask.apl.washington.edu> +! +module mod + implicit none +contains + integer function bar() + bar = 4 + end function bar + + subroutine a() + implicit none + real :: fun + external fun + interface + function funget(a) + integer :: a + end function + subroutine sub() + end subroutine sub + end interface + sub = 'a' ! { dg-error "Expected VARIABLE" } + fun = 4.4 ! { dg-error "Expected VARIABLE" } + funget = 4 ! { dg-error "is not a VALUE" } + bar = 5 ! { dg-error "is not a VALUE" } + end subroutine a +end module mod + +end |