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cgraph.c (cgraph_create_edge): Check for NULL call_stmt before calling stmt_can_throw_external. 

2009-10-09  Richard Guenther  <rguenther@suse.de>

	* cgraph.c (cgraph_create_edge): Check for NULL call_stmt
	before calling stmt_can_throw_external.

From-SVN: r152587
This commit is contained in:
Richard Guenther 2009-10-09 13:22:22 +00:00 committed by Richard Biener
parent af2efb2bbb
commit 9f3f7d131f
2 changed files with 10 additions and 4 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2009-10-09 Richard Guenther <rguenther@suse.de>
* cgraph.c (cgraph_create_edge): Check for NULL call_stmt
before calling stmt_can_throw_external.
2009-10-09 Eric Botcazou <ebotcazou@adacore.com>
PR tree-optimization/40071

9
gcc/cgraph.c
View File

@ -822,9 +822,9 @@ cgraph_create_edge (struct cgraph_node *caller, struct cgraph_node *callee,
if (call_stmt)
{
#ifdef ENABLE_CHECKING
/* This is rather pricely check possibly trigerring construction of call stmt
hashtable. */
gcc_assert (!cgraph_edge (caller, call_stmt));
/* This is rather pricely check possibly trigerring construction of
call stmt hashtable. */
gcc_assert (!cgraph_edge (caller, call_stmt));
#endif
gcc_assert (is_gimple_call (call_stmt));
@ -847,7 +847,8 @@ cgraph_create_edge (struct cgraph_node *caller, struct cgraph_node *callee,
edge->callee = callee;
edge->call_stmt = call_stmt;
push_cfun (DECL_STRUCT_FUNCTION (caller->decl));
edge->can_throw_external = stmt_can_throw_external (call_stmt);
edge->can_throw_external
= call_stmt ? stmt_can_throw_external (call_stmt) : false;
pop_cfun ();
edge->prev_caller = NULL;
edge->next_caller = callee->callers;