diff options
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-5.2.inc | 1 | ||||
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-5.2/0043-fix-arm-thumb.patch | 39 |
2 files changed, 40 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-5.2.inc b/meta/recipes-devtools/gcc/gcc-5.2.inc index a6b385ac65..e5e92e9ab2 100644 --- a/meta/recipes-devtools/gcc/gcc-5.2.inc +++ b/meta/recipes-devtools/gcc/gcc-5.2.inc @@ -74,6 +74,7 @@ SRC_URI = "\ file://0040-nativesdk-gcc-support.patch \ file://0041-handle-target-sysroot-multilib.patch \ file://0042-cxxflags-for-build.patch \ + file://0043-fix-arm-thumb.patch \ " BACKPORTS = "" diff --git a/meta/recipes-devtools/gcc/gcc-5.2/0043-fix-arm-thumb.patch b/meta/recipes-devtools/gcc/gcc-5.2/0043-fix-arm-thumb.patch new file mode 100644 index 0000000000..2f262e3a3a --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-5.2/0043-fix-arm-thumb.patch @@ -0,0 +1,39 @@ +Upstream-Status: Accepted + +Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> +--- + +2015-11-25 Vladimir Makarov <vmakarov@redhat.com> + + PR rtl-optimization/67954 + * lra-constraints.c (curr_insn_transform): Add check on scratch + pseudo when change class to NO_REGS. Add an assert. + + + +git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@230894 138bc75d-0d04-0410-961f-82ee72b054a4 +--- + +diff --git a/gcc/lra-constraints.c b/gcc/lra-constraints.c +index 4670e81..c62bf6a 100644 +--- a/gcc/lra-constraints.c ++++ b/gcc/lra-constraints.c +@@ -3725,7 +3725,8 @@ curr_insn_transform (bool check_only_p) + assigment pass and the scratch pseudo will be + spilled. Spilled scratch pseudos are transformed + back to scratches at the LRA end. */ +- && lra_former_scratch_operand_p (curr_insn, i)) ++ && lra_former_scratch_operand_p (curr_insn, i) ++ && lra_former_scratch_p (REGNO (op))) + { + int regno = REGNO (op); + lra_change_class (regno, NO_REGS, " Change to", true); +@@ -3734,6 +3735,8 @@ curr_insn_transform (bool check_only_p) + spilled pseudo as there is only one such insn, the + current one. */ + reg_renumber[regno] = -1; ++ lra_assert (bitmap_single_bit_set_p ++ (&lra_reg_info[REGNO (op)].insn_bitmap)); + } + /* We can do an optional reload. If the pseudo got a hard + reg, we might improve the code through inheritance. If |