Hello world,
another obvious fix, this time for an ice-on-invalid regression,
committed after regression-testing.
Regards
Thomas
2017-01-30 Thomas Koenig <tkoe...@gcc.gnu.org>
PR fortran/84134
* array.c (gfc_ref_dimen_size): Whitespace fixes. If stride is
zero, return false.
2017-01-30 Thomas Koenig <tkoe...@gcc.gnu.org>
PR fortran/84134
Index: array.c
===================================================================
--- array.c (Revision 257131)
+++ array.c (Arbeitskopie)
@@ -2245,9 +2245,12 @@ gfc_ref_dimen_size (gfc_array_ref *ar, int dimen,
else
{
stride_expr = gfc_copy_expr(ar->stride[dimen]);
+
if(!gfc_simplify_expr(stride_expr, 1))
gfc_internal_error("Simplification error");
- if (stride_expr->expr_type != EXPR_CONSTANT)
+
+ if (stride_expr->expr_type != EXPR_CONSTANT
+ || mpz_cmp_ui (stride_expr->value.integer, 0) == 0)
{
mpz_clear (stride);
return false;
! { dg-do compile }
! PR fortran/84134 - this used to ICE.
! Test case by Gerhard Steinmetz
program p
integer :: i, x(3)
data (x(i+1:i+2:i),i=0,1) /1,2,3/ ! { dg-error "Nonconstant array section" }
end
