GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2, or (at your option)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to
-the Free Software Foundation, 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
fputc ('\t', dump_file);
print_generic_expr (dump_file, stack_vars[j].decl, dump_flags);
fprintf (dump_file, ", offset " HOST_WIDE_INT_PRINT_DEC "\n",
- stack_vars[i].offset);
+ stack_vars[j].offset);
}
}
}
/* Create rtl for each variable based on their location within the
partition. */
for (j = i; j != EOC; j = stack_vars[j].next)
- expand_one_stack_var_at (stack_vars[j].decl,
- stack_vars[j].offset + offset);
+ {
+ gcc_assert (stack_vars[j].offset <= stack_vars[i].size);
+ expand_one_stack_var_at (stack_vars[j].decl,
+ stack_vars[j].offset + offset);
+ }
}
}
/* Note if the object is a user variable. */
if (!DECL_ARTIFICIAL (var))
- {
mark_user_reg (x);
- /* Trust user variables which have a pointer type to really
- be pointers. Do not trust compiler generated temporaries
- as our type system is totally busted as it relates to
- pointer arithmetic which translates into lots of compiler
- generated objects with pointer types, but which are not really
- pointers. */
- if (POINTER_TYPE_P (type))
- mark_reg_pointer (x, TYPE_ALIGN (TREE_TYPE (TREE_TYPE (var))));
- }
+ if (POINTER_TYPE_P (type))
+ mark_reg_pointer (x, TYPE_ALIGN (TREE_TYPE (TREE_TYPE (var))));
}
/* A subroutine of expand_one_var. Called to assign rtl to a VAR_DECL that
add_reg_br_prob_note (last, true_edge->probability);
maybe_dump_rtl_for_tree_stmt (stmt, last);
if (true_edge->goto_locus)
- set_curr_insn_source_location (*true_edge->goto_locus);
+ set_curr_insn_source_location (location_from_locus (true_edge->goto_locus));
false_edge->flags |= EDGE_FALLTHRU;
return NULL;
}
add_reg_br_prob_note (last, false_edge->probability);
maybe_dump_rtl_for_tree_stmt (stmt, last);
if (false_edge->goto_locus)
- set_curr_insn_source_location (*false_edge->goto_locus);
+ set_curr_insn_source_location (location_from_locus (false_edge->goto_locus));
true_edge->flags |= EDGE_FALLTHRU;
return NULL;
}
maybe_dump_rtl_for_tree_stmt (stmt, last2);
if (false_edge->goto_locus)
- set_curr_insn_source_location (*false_edge->goto_locus);
+ set_curr_insn_source_location (location_from_locus (false_edge->goto_locus));
return new_bb;
}
{
emit_jump (label_rtx_for_bb (e->dest));
if (e->goto_locus)
- set_curr_insn_source_location (*e->goto_locus);
+ set_curr_insn_source_location (location_from_locus (e->goto_locus));
e->flags &= ~EDGE_FALLTHRU;
}
if (warn_stack_protect)
{
if (current_function_calls_alloca)
- warning (0, "not protecting local variables: variable length buffer");
+ warning (OPT_Wstack_protector,
+ "not protecting local variables: variable length buffer");
if (has_short_buffer && !cfun->stack_protect_guard)
- warning (0, "not protecting function: no buffer at least %d bytes long",
+ warning (OPT_Wstack_protector,
+ "not protecting function: no buffer at least %d bytes long",
(int) PARAM_VALUE (PARAM_SSP_BUFFER_SIZE));
}