gcc: add a bugfix for an internal compiler error on mips64

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 37601

diff --git a/toolchain/gcc/patches/4.6-linaro/030-gcc_bug_48403.patch b/toolchain/gcc/patches/4.6-linaro/030-gcc_bug_48403.patch
new file mode 100644 (file)
index 0000000..69569de
--- /dev/null
+++ b/toolchain/gcc/patches/4.6-linaro/030-gcc_bug_48403.patch
@@ -0,0 +1,16 @@
+--- a/gcc/haifa-sched.c
++++ b/gcc/haifa-sched.c
+@@ -4654,10 +4654,12 @@ schedule_block (basic_block *target_bb)
+ 
+         if (recog_memoized (insn) >= 0)
+           {
++            memcpy (temp_state, curr_state, dfa_state_size);
+             cost = state_transition (curr_state, insn);
+             if (sched_pressure != SCHED_PRESSURE_WEIGHTED)
+               gcc_assert (cost < 0);
+-            cycle_issued_insns++;
++            if (memcmp (temp_state, curr_state, dfa_state_size) != 0)
++              cycle_issued_insns++;
+             asm_p = false;
+           }
+         else

diff --git a/toolchain/gcc/patches/4.6.3/030-gcc_bug_48403.patch b/toolchain/gcc/patches/4.6.3/030-gcc_bug_48403.patch
new file mode 100644 (file)
index 0000000..69569de
--- /dev/null
+++ b/toolchain/gcc/patches/4.6.3/030-gcc_bug_48403.patch
@@ -0,0 +1,16 @@
+--- a/gcc/haifa-sched.c
++++ b/gcc/haifa-sched.c
+@@ -4654,10 +4654,12 @@ schedule_block (basic_block *target_bb)
+ 
+         if (recog_memoized (insn) >= 0)
+           {
++            memcpy (temp_state, curr_state, dfa_state_size);
+             cost = state_transition (curr_state, insn);
+             if (sched_pressure != SCHED_PRESSURE_WEIGHTED)
+               gcc_assert (cost < 0);
+-            cycle_issued_insns++;
++            if (memcmp (temp_state, curr_state, dfa_state_size) != 0)
++              cycle_issued_insns++;
+             asm_p = false;
+           }
+         else