openwrt/toolchain/gcc/patches/5.5.0/040-fix-mips-ICE-PR-68400.patch
Ryan Mounce d67979b9d6 toolchain/gcc: update 5.x to 5.5.0
This is the final bugfix release in the gcc-5 series.

Compile and run tested on macOS 10.13 (Xcode 9), mvebu/ar71xx.

Removed redundant patch for macOS (backported upstream by yours truly)

Signed-off-by: Ryan Mounce <ryan@mounce.com.au>
2017-10-15 00:24:22 +02:00

24 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