diff options
| author | Fathi Boudra <fathi.boudra@linaro.org> | 2013-07-18 14:50:04 +0300 |
|---|---|---|
| committer | Fathi Boudra <fathi.boudra@linaro.org> | 2013-07-18 14:50:04 +0300 |
| commit | 2785f39aa9c3a19834046a878367d25af4868781 (patch) | |
| tree | 22a3dfcb92703f15e209c942b5d692f0d7319013 /meta-linaro-toolchain | |
| parent | 97e495980a13ef3473db5c9d1b7069b0ad344363 (diff) | |
Add patch to fix PR target/57909 (LP: #1200620):
Fix unaligned load/store usage in HI mode.
Signed-off-by: Fathi Boudra <fathi.boudra@linaro.org>
Diffstat (limited to 'meta-linaro-toolchain')
| -rw-r--r-- | meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8.inc | 5 | ||||
| -rw-r--r-- | meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8/gcc-4.8-PR57909.patch | 26 |
2 files changed, 29 insertions, 2 deletions
diff --git a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8.inc b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8.inc index 8f3fbd73..802b3a67 100644 --- a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8.inc +++ b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8.inc @@ -46,8 +46,9 @@ SRC_URI = "http://cbuild.validation.linaro.org/snapshots/gcc-${PV}-${RELEASE}.ta file://0034-Use-the-multilib-config-files-from-B-instead-of-usin.patch \ file://0035-wcast-qual-PR-55383.patch \ file://gcc-4.8-PR56797.patch \ - file://use-lib-for-aarch64.patch \ - file://fix-g++-sysroot.patch \ + file://gcc-4.8-PR57909.patch \ + file://use-lib-for-aarch64.patch \ + file://fix-g++-sysroot.patch \ " SRC_URI[md5sum] = "a4e424ab2293475242d1242610a2eac5" diff --git a/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8/gcc-4.8-PR57909.patch b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8/gcc-4.8-PR57909.patch new file mode 100644 index 00000000..52121655 --- /dev/null +++ b/meta-linaro-toolchain/recipes-devtools/gcc/gcc-linaro-4.8/gcc-4.8-PR57909.patch @@ -0,0 +1,26 @@ +Author: Yvan Roux <yvan.roux@linaro.org> +Description: Fix PR target/57909. + * config/arm/arm.c (gen_movmem_ldrd_strd): + Fix unaligned load/store usage in HI mode. + +--- trunk/gcc/config/arm/arm.c 2013/07/17 11:15:24 201004 ++++ trunk/gcc/config/arm/arm.c 2013/07/17 11:39:14 201005 +@@ -12018,8 +12018,16 @@ + dst = adjust_address (dst, HImode, 0); + src = adjust_address (src, HImode, 0); + reg0 = gen_reg_rtx (SImode); +- emit_insn (gen_unaligned_loadhiu (reg0, src)); +- emit_insn (gen_unaligned_storehi (dst, gen_lowpart (HImode, reg0))); ++ if (src_aligned) ++ emit_insn (gen_zero_extendhisi2 (reg0, src)); ++ else ++ emit_insn (gen_unaligned_loadhiu (reg0, src)); ++ ++ if (dst_aligned) ++ emit_insn (gen_movhi (dst, gen_lowpart(HImode, reg0))); ++ else ++ emit_insn (gen_unaligned_storehi (dst, gen_lowpart (HImode, reg0))); ++ + src = next_consecutive_mem (src); + dst = next_consecutive_mem (dst); + if (len == 2) |