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author | Mark Eggleston <markeggleston@gcc.gnu.org> | 2020-02-18 15:54:13 +0000 |
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committer | Mark Eggleston <markeggleston@gcc.gnu.org> | 2020-02-18 15:54:13 +0000 |
commit | 06119d691e27e25fd4f4486467ad95f7b545fde3 (patch) | |
tree | b9c03f0e0c5fb9d25dbba9d92efb98427e8c8bd8 /gcc/fortran/expr.c | |
parent | fa1160f6e50500aa38162fefb43bfb10c25e0363 (diff) | |
download | gcc-06119d691e27e25fd4f4486467ad95f7b545fde3.zip gcc-06119d691e27e25fd4f4486467ad95f7b545fde3.tar.gz gcc-06119d691e27e25fd4f4486467ad95f7b545fde3.tar.bz2 |
[fortran] ICE assign character pointer to non target PR93714
An ICE occurred if an attempt was made to assign a pointer to a
character variable that has an length incorrectly specified using
a real constant and does not have the target attribute.
gcc/fortran/ChangeLog
PR fortran/93714
* expr.c (gfc_check_pointer_assign): Move check for
matching character length to after checking the lvalue
attributes for target or pointer.
gcc/testsuite/ChangeLog
PR fortran/93714
* gfortran.dg/char_pointer_assign_6.f90: Look for no target
message instead of length mismatch.
* gfortran.dg/pr93714_1.f90
* gfortran.dg/pr93714_2.f90
Diffstat (limited to 'gcc/fortran/expr.c')
-rw-r--r-- | gcc/fortran/expr.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/gcc/fortran/expr.c b/gcc/fortran/expr.c index a9698c3..79e00b4 100644 --- a/gcc/fortran/expr.c +++ b/gcc/fortran/expr.c @@ -4222,13 +4222,6 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue, if (rvalue->expr_type == EXPR_NULL) return true; - if (lvalue->ts.type == BT_CHARACTER) - { - bool t = gfc_check_same_strlen (lvalue, rvalue, "pointer assignment"); - if (!t) - return false; - } - if (rvalue->expr_type == EXPR_VARIABLE && is_subref_array (rvalue)) lvalue->symtree->n.sym->attr.subref_array_pointer = 1; @@ -4284,6 +4277,13 @@ gfc_check_pointer_assign (gfc_expr *lvalue, gfc_expr *rvalue, } } + if (lvalue->ts.type == BT_CHARACTER) + { + bool t = gfc_check_same_strlen (lvalue, rvalue, "pointer assignment"); + if (!t) + return false; + } + if (is_pure && gfc_impure_variable (rvalue->symtree->n.sym)) { gfc_error ("Bad target in pointer assignment in PURE " |