https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91661
anlauf at gcc dot gnu.org changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |anlauf at gcc dot gnu.org
--- Comment #3 from anlauf at gcc dot gnu.org ---
The following patch fixes the ICE by forcing a simplification in the
declaration, but leads to regressions:
Index: gcc/fortran/decl.c
===================================================================
--- gcc/fortran/decl.c (Revision 277460)
+++ gcc/fortran/decl.c (Arbeitskopie)
@@ -2596,6 +2596,7 @@
if (e->expr_type != EXPR_CONSTANT)
{
n = gfc_copy_expr (e);
+ gfc_resolve_expr (n);
gfc_simplify_expr (n, 1);
if (n->expr_type == EXPR_CONSTANT)
gfc_replace_expr (e, n);
@@ -2606,6 +2607,7 @@
if (e->expr_type != EXPR_CONSTANT)
{
n = gfc_copy_expr (e);
+ gfc_resolve_expr (n);
gfc_simplify_expr (n, 1);
if (n->expr_type == EXPR_CONSTANT)
gfc_replace_expr (e, n);
The failing testcases are:
gfortran.dg/pr84734.f90
gfortran.dg/typebound_proc_32.f90
The first one misses the detection of an overflow.
The second one is a real negative side-effect I do not understand.
