From 46db0fd456f0ecca6411c7b4de2a00c54d141fa0 Mon Sep 17 00:00:00 2001 From: Jerry DeLisle Date: Sun, 26 Jun 2016 01:03:19 +0000 Subject: re PR fortran/71649 (Internal compiler error) 2016-06-25 Jerry DeLisle PR fortran/71649 * module.c (create_intrinsic_function): Check for NULL values and return after giving error. PR fortran/71649 * gfortran.dg/pr71649.f90: New test. From-SVN: r237789 --- gcc/fortran/ChangeLog | 6 ++++++ gcc/fortran/module.c | 8 +++++--- 2 files changed, 11 insertions(+), 3 deletions(-) (limited to 'gcc/fortran') diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 9b4b957..b8cadce 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,9 @@ +2016-06-25 Jerry DeLisle + + PR fortran/71649 + * module.c (create_intrinsic_function): Check for NULL values and + return after giving error. + 2016-06-21 Michael Meissner * trans-types.c (gfc_build_complex_type): Move setting complex diff --git a/gcc/fortran/module.c b/gcc/fortran/module.c index 6d3860e..4d664f0 100644 --- a/gcc/fortran/module.c +++ b/gcc/fortran/module.c @@ -6159,9 +6159,11 @@ create_intrinsic_function (const char *name, int id, tmp_symtree = gfc_find_symtree (gfc_current_ns->sym_root, name); if (tmp_symtree) { - if (strcmp (modname, tmp_symtree->n.sym->module) == 0) - return; - gfc_error ("Symbol %qs already declared", name); + if (tmp_symtree->n.sym && tmp_symtree->n.sym->module + && strcmp (modname, tmp_symtree->n.sym->module) == 0) + return; + gfc_error ("Symbol %qs at %C already declared", name); + return; } gfc_get_sym_tree (name, gfc_current_ns, &tmp_symtree, false); -- cgit v1.1