gcc: update gcc 5 to version 5.3.0

[openwrt/svn-archive/archive.git] / toolchain / gcc / patches / 5.3.0 / 040-fix-mips-ICE-PR-68400.patch

diff --git a/toolchain/gcc/patches/5.3.0/040-fix-mips-ICE-PR-68400.patch b/toolchain/gcc/patches/5.3.0/040-fix-mips-ICE-PR-68400.patch
new file mode 100644 (file)
index 0000000..e88af34
--- /dev/null
+++ b/toolchain/gcc/patches/5.3.0/040-fix-mips-ICE-PR-68400.patch
@@ -0,0 +1,23 @@
+--- 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