openwrtv3/toolchain/gcc/patches/5.3.0/040-fix-mips-ICE-PR-68400.patch
Felix Fietkau 5168d43b16 gcc: update gcc 5 to version 5.3.0
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>

SVN-Revision: 48826
2016-02-29 20:09:45 +00:00

23 lines
665 B
Diff

--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -8001,9 +8001,17 @@ mask_low_and_shift_p (machine_mode mode,
bool
and_operands_ok (machine_mode mode, rtx op1, rtx op2)
{
- return (memory_operand (op1, mode)
- ? and_load_operand (op2, mode)
- : and_reg_operand (op2, mode));
+ if (!memory_operand (op1, mode))
+ return and_reg_operand (op2, mode);
+
+ if (!and_load_operand (op2, mode))
+ return false;
+
+ if (!TARGET_MIPS16 || si_mask_operand(op2, mode))
+ return true;
+
+ op1 = XEXP (op1, 0);
+ return !(REG_P (op1) && REGNO (op1) == STACK_POINTER_REGNUM);
}
/* The canonical form of a mask-low-and-shift-left operation is