From: Felix Fietkau <nbd@openwrt.org>
Date: Wed, 18 Nov 2015 00:57:22 +0000 (+0000)
Subject: gcc: fix internal compiler error on MIPS with MIPS16 enabled (triggered by libpcap)
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=52a307e54a485797d7c38af45b4e9f453f170c61;p=openwrt%2Fstaging%2Frobimarko.git

gcc: fix internal compiler error on MIPS with MIPS16 enabled (triggered by libpcap)

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47494
---

diff --git a/toolchain/gcc/patches/5.2.0/040-fix-mips-ICE-PR-68400.patch b/toolchain/gcc/patches/5.2.0/040-fix-mips-ICE-PR-68400.patch
new file mode 100644
index 0000000000..e88af34032
--- /dev/null
+++ b/toolchain/gcc/patches/5.2.0/040-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
diff --git a/toolchain/gcc/patches/5.2.0/930-fix-mips-noexecstack.patch b/toolchain/gcc/patches/5.2.0/930-fix-mips-noexecstack.patch
index 4bb126eb99..c05844d2e4 100644
--- a/toolchain/gcc/patches/5.2.0/930-fix-mips-noexecstack.patch
+++ b/toolchain/gcc/patches/5.2.0/930-fix-mips-noexecstack.patch
@@ -48,7 +48,7 @@ sellcey@mips.com
 
 --- a/gcc/config/mips/mips.c
 +++ b/gcc/config/mips/mips.c
-@@ -19621,6 +19621,9 @@ mips_lra_p (void)
+@@ -19629,6 +19629,9 @@ mips_lra_p (void)
  #undef TARGET_LRA_P
  #define TARGET_LRA_P mips_lra_p