STACK_SIZE_MODE should be defined together with "allocate_stack" named pattern.
2019-05-27 Uroš Bizjak <[email protected]>
* config/i386/i386.h (STACK_SIZE_MODE): Define.
Bootstrapped and regression tested on x86_64-linux-gnu {,-m32}.
Committed to mainline SVN.
Uros.
Index: config/i386/i386.h
===================================================================
--- config/i386/i386.h (revision 271662)
+++ config/i386/i386.h (revision 271663)
@@ -1947,6 +1947,10 @@
#define STACK_SAVEAREA_MODE(LEVEL) \
((LEVEL) == SAVE_NONLOCAL ? (TARGET_64BIT ? TImode : DImode) : Pmode)
+/* Specify the machine_mode of the size increment
+ operand of an 'allocate_stack' named pattern. */
+#define STACK_SIZE_MODE Pmode
+
/* A C expression whose value is zero if pointers that need to be extended
from being `POINTER_SIZE' bits wide to `Pmode' are sign-extended and
greater then zero if they are zero-extended and less then zero if the
