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| author |   Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> | 2015-11-26 19:40:53 +0300 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2015-12-12 23:31:41 +0000 |
| commit | 68062674b853af750d0fdafb06090ed2f75fa0a4 (patch) | |
| tree | dbc056a29a82f17d0d0e6a58448ef273c860aad0 /meta/recipes-devtools/gcc/gcc-4.9 | |
| parent | 3c8ad9e008a1786ff95202f413e267756a5e783f (diff) | |
| download | openembedded-core-contrib-68062674b853af750d0fdafb06090ed2f75fa0a4.tar.gz | |
gcc-4.9: import patch fixing compilation in thumb mode
Import patch fixing a bug that caused ICE when compiling some packages
(e.g. ICU) in Thumb-1 model.
Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-4.9')
| -rw-r--r-- | meta/recipes-devtools/gcc/gcc-4.9/0067-fix-arm-thumb.patch | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-4.9/0067-fix-arm-thumb.patch b/meta/recipes-devtools/gcc/gcc-4.9/0067-fix-arm-thumb.patch new file mode 100644 index 0000000000..2f262e3a3a --- /dev/null +++ b/meta/recipes-devtools/gcc/gcc-4.9/0067-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 |