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authorFelix Fietkau <nbd@openwrt.org>2013-07-29 10:11:07 +0000
committerFelix Fietkau <nbd@openwrt.org>2013-07-29 10:11:07 +0000
commite00aaea5dfc79bb9d74adcf7fd255b58b9be5b11 (patch)
treeaae82dbdef969e9d4a58ecac88c3f2067c01e521 /toolchain/gcc/patches/4.6-linaro/030-gcc_bug_48403.patch
parent73c4d73d6d3ba54ac0089f2619a6305277f4889d (diff)
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gcc: add a bugfix for an internal compiler error on mips64
Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 37601
Diffstat (limited to 'toolchain/gcc/patches/4.6-linaro/030-gcc_bug_48403.patch')
-rw-r--r--toolchain/gcc/patches/4.6-linaro/030-gcc_bug_48403.patch16
1 files changed, 16 insertions, 0 deletions
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
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