diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 349981c24ef6ec9f766d6c0d297e03a6f5f30d9c..45905ccd3e899f26a106e9edde8ba9614ee2db0a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,12 @@ +2013-08-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com> + + * config/arm/neon.md (movmisalign<mode>): Disable when we + don't allow unaligned accesses. + (*movmisalign<mode>_neon_store): Likewise. + (*movmisalign<mode>_neon_load): Likewise. + (*movmisalign<mode>_neon_store): Likewise. + (*movmisalign<mode>_neon_load): Likewise. + 2013-08-08 Jan Hubicka <jh@suse.cz> * cgraphbuild.c (build_cgraph_edges): Do not walk into debugs. diff --git a/gcc/config/arm/neon.md b/gcc/config/arm/neon.md index 627cc71ebc275ad6a9ecb1f852e82794d96a0ef5..d0ca6b9ae794340c5d1d7d5ed554563af078c2d0 100644 --- a/gcc/config/arm/neon.md +++ b/gcc/config/arm/neon.md @@ -242,7 +242,7 @@ [(set (match_operand:VDQX 0 "neon_perm_struct_or_reg_operand") (unspec:VDQX [(match_operand:VDQX 1 "neon_perm_struct_or_reg_operand")] UNSPEC_MISALIGNED_ACCESS))] - "TARGET_NEON && !BYTES_BIG_ENDIAN" + "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access" { /* This pattern is not permitted to fail during expansion: if both arguments are non-registers (e.g. memory := constant, which can be created by the @@ -256,7 +256,7 @@ [(set (match_operand:VDX 0 "neon_permissive_struct_operand" "=Um") (unspec:VDX [(match_operand:VDX 1 "s_register_operand" " w")] UNSPEC_MISALIGNED_ACCESS))] - "TARGET_NEON && !BYTES_BIG_ENDIAN" + "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access" "vst1.<V_sz_elem>\t{%P1}, %A0" [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")]) @@ -265,7 +265,7 @@ (unspec:VDX [(match_operand:VDX 1 "neon_permissive_struct_operand" " Um")] UNSPEC_MISALIGNED_ACCESS))] - "TARGET_NEON && !BYTES_BIG_ENDIAN" + "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access" "vld1.<V_sz_elem>\t{%P0}, %A1" [(set_attr "neon_type" "neon_vld1_1_2_regs")]) @@ -273,7 +273,7 @@ [(set (match_operand:VQX 0 "neon_permissive_struct_operand" "=Um") (unspec:VQX [(match_operand:VQX 1 "s_register_operand" " w")] UNSPEC_MISALIGNED_ACCESS))] - "TARGET_NEON && !BYTES_BIG_ENDIAN" + "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access" "vst1.<V_sz_elem>\t{%q1}, %A0" [(set_attr "neon_type" "neon_vst1_1_2_regs_vst2_2_regs")]) @@ -282,7 +282,7 @@ (unspec:VQX [(match_operand:VQX 1 "neon_permissive_struct_operand" " Um")] UNSPEC_MISALIGNED_ACCESS))] - "TARGET_NEON && !BYTES_BIG_ENDIAN" + "TARGET_NEON && !BYTES_BIG_ENDIAN && unaligned_access" "vld1.<V_sz_elem>\t{%q0}, %A1" [(set_attr "neon_type" "neon_vld1_1_2_regs")])