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6.1.1-6

This commit is contained in:
Jakub Jelinek 2016-08-17 18:13:11 +02:00
parent 4f5892b0e1
commit 31e7eb359b
1 changed files with 5 additions and 3 deletions
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8
gcc6-pr77259.patch
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@ -29,7 +29,7 @@
}
--- gcc/tree-cfgcleanup.c.jj 2016-08-09 09:41:14.000000000 +0200
+++ gcc/tree-cfgcleanup.c 2016-08-17 10:36:24.198791289 +0200
@@ -602,9 +602,14 @@ fixup_noreturn_call (gimple *stmt)
@@ -602,10 +602,15 @@ fixup_noreturn_call (gimple *stmt)
/* If there is an LHS, remove it, but only if its type has fixed size.
The LHS will need to be recreated during RTL expansion and creating
temporaries of variable-sized types is not supported. Also don't
@ -39,9 +39,11 @@
+ has been changed into a call that does not return a value, like
+ __builtin_unreachable or __cxa_pure_virtual. */
tree lhs = gimple_call_lhs (stmt);
- if (should_remove_lhs_p (lhs))
- if (lhs && TREE_CODE (TYPE_SIZE_UNIT (TREE_TYPE (lhs))) == INTEGER_CST
- && !TREE_ADDRESSABLE (TREE_TYPE (lhs)))
+ if (lhs
+ && (should_remove_lhs_p (lhs)
+ && ((TREE_CODE (TYPE_SIZE_UNIT (TREE_TYPE (lhs))) == INTEGER_CST
+ && !TREE_ADDRESSABLE (TREE_TYPE (lhs)))
+ || VOID_TYPE_P (TREE_TYPE (gimple_call_fntype (stmt)))))
{
gimple_call_set_lhs (stmt, NULL_TREE);