> > * doc/md.texi (Standard Names): Document window_save.
> > * cfgexpand.c (expand_debug_parm_decl): New function extracted from
> > expand_debug_expr and expand_debug_source_expr. If the target has
> > a window_save instruction, adjust the ENTRY_VALUE_EXP.
> > (expand_debug_expr) <SSA_NAME>: Call expand_debug_parm_decl if the
> > SSA_NAME_VAR is a parameter.
> > (expand_debug_source_expr) <PARM_DECL>: Call expand_debug_parm_decl.
> > * var-tracking.c (parm_reg_t): New type and associated vector type.
> > (windowed_parm_regs): New variable.
> > (adjust_insn): If the target has a window_save instruction and this
> > is the instruction, make its effect on parameter registers explicit.
> > (next_non_note_insn_var_location): New function.
> > (emit_notes_in_bb): Use it instead of NEXT_INSN throughout.
> > (vt_add_function_parameter): If the target has a window_save insn,
> > adjust the incoming RTL and record that in windowed_parm_regs.
> > (vt_finalize): Free windowed_parm_regs.
>
> Ok.
Thanks. As found out by Rainer, I made a stupid mistake in the last hunk.
Tested on i586-suse-linux, pre-approved by Jakub, applied on the mainline.
2011-07-22 Eric Botcazou <ebotca...@adacore.com>
PR debug/49815
* var-tracking.c (vt_finalize): Always free windowed_parm_regs.
--
Eric Botcazou
Index: var-tracking.c
===================================================================
--- var-tracking.c (revision 176622)
+++ var-tracking.c (working copy)
@@ -9135,9 +9135,10 @@ vt_finalize (void)
cselib_finish ();
BITMAP_FREE (scratch_regs);
scratch_regs = NULL;
- VEC_free (parm_reg_t, gc, windowed_parm_regs);
}
+ VEC_free (parm_reg_t, gc, windowed_parm_regs);
+
if (vui_vec)
XDELETEVEC (vui_vec);
vui_vec = NULL;
