bitmap.c (bitmap_head::crashme): Define.

2018-12-06  Richard Biener  <rguenther@suse.de>

	* bitmap.c (bitmap_head::crashme): Define.
	* bitmap.h (bitmap_head): Add constexpr default constructor
	poisoning the obstack member.
	(bitmap_head::crashme): Declare.
	(bitmap_release): New function clearing a bitmap and poisoning
	the obstack member.
	* gengtype.c (main): Make it recognize CONSTEXPR.

	* lra-constraints.c (lra_inheritance): Use bitmap_release
	instead of bitmap_clear.

	* ira.c (ira): Work around class-memaccess warning.
	* regrename.c (create_new_chain): Likewise.

From-SVN: r266850

1 files changed, 1 insertions, 1 deletions

diff --git a/gcc/ira.c b/gcc/ira.c
index def194a..8258750 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -5417,7 +5417,7 @@ ira (FILE *f)
 	    = ((struct ira_spilled_reg_stack_slot *)
 	       ira_allocate (max_regno
 			     * sizeof (struct ira_spilled_reg_stack_slot)));
-	  memset (ira_spilled_reg_stack_slots, 0,
+	  memset ((void *)ira_spilled_reg_stack_slots, 0,
 		  max_regno * sizeof (struct ira_spilled_reg_stack_slot));
 	}
     }