From 7061977bf95142acdacc0727223a1acc619dfb2e Mon Sep 17 00:00:00 2001 From: Bill Schmidt Date: Mon, 22 Jul 2013 23:08:44 +0000 Subject: [PATCH] rs6000.c (rs6000_expand_vector_init): Fix endianness when selecting field to splat. 2013-07-22 Bill Schmidt Anton Blanchard * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix endianness when selecting field to splat. Co-Authored-By: Anton Blanchard From-SVN: r201149 --- gcc/ChangeLog | 6 ++++++ gcc/config/rs6000/rs6000.c | 5 ++++- 2 files changed, 10 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8613ff5d025..d63ff2759de 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2013-07-22 Bill Schmidt + Anton Blanchard + + * config/rs6000/rs6000.c (rs6000_expand_vector_init): Fix + endianness when selecting field to splat. + 2013-07-22 Eric Christopher * dwarf2out.c (die_odr_checksum): New function to use diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c index 04c759485f6..646eedcc79d 100644 --- a/gcc/config/rs6000/rs6000.c +++ b/gcc/config/rs6000/rs6000.c @@ -5177,6 +5177,7 @@ rs6000_expand_vector_init (rtx target, rtx vals) of 64-bit items is not supported on Altivec. */ if (all_same && GET_MODE_SIZE (inner_mode) <= 4) { + rtx field; mem = assign_stack_temp (mode, GET_MODE_SIZE (inner_mode)); emit_move_insn (adjust_address_nv (mem, inner_mode, 0), XVECEXP (vals, 0, 0)); @@ -5187,9 +5188,11 @@ rs6000_expand_vector_init (rtx target, rtx vals) gen_rtx_SET (VOIDmode, target, mem), x))); + field = (BYTES_BIG_ENDIAN ? const0_rtx + : GEN_INT (GET_MODE_NUNITS (mode) - 1)); x = gen_rtx_VEC_SELECT (inner_mode, target, gen_rtx_PARALLEL (VOIDmode, - gen_rtvec (1, const0_rtx))); + gen_rtvec (1, field))); emit_insn (gen_rtx_SET (VOIDmode, target, gen_rtx_VEC_DUPLICATE (mode, x))); return; -- 2.30.2