diff options
Diffstat (limited to 'gcc/emit-rtl.c')
| -rw-r--r-- | gcc/emit-rtl.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index 6ef490e6442..91212adadbc 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -73,7 +73,7 @@ enum machine_mode ptr_mode; /* Mode whose width is POINTER_SIZE. */ struct rtl_data x_rtl; /* Indexed by pseudo register number, gives the rtx for that pseudo. - Allocated in parallel with regno_pointer_align. + Allocated in parallel with regno_pointer_align. FIXME: We could put it into emit_status struct, but gengtype is not able to deal with length attribute nested in top level structures. */ @@ -535,7 +535,7 @@ immed_double_const (HOST_WIDE_INT i0, HOST_WIDE_INT i1, enum machine_mode mode) gen_int_mode. 2) GET_MODE_BITSIZE (mode) == 2 * HOST_BITS_PER_WIDE_INT, but the value of the integer fits into HOST_WIDE_INT anyway (i.e., i1 consists only - from copies of the sign bit, and sign of i0 and i1 are the same), then + from copies of the sign bit, and sign of i0 and i1 are the same), then we return a CONST_INT for i0. 3) Otherwise, we create a CONST_DOUBLE for i0 and i1. */ if (mode != VOIDmode) @@ -865,7 +865,7 @@ gen_reg_rtx (enum machine_mode mode) /* If a virtual register with bigger mode alignment is generated, increase stack alignment estimation because it might be spilled to stack later. */ - if (SUPPORTS_STACK_ALIGNMENT + if (SUPPORTS_STACK_ALIGNMENT && crtl->stack_alignment_estimated < align && !crtl->stack_realign_processed) { @@ -1189,7 +1189,7 @@ gen_lowpart_common (enum machine_mode mode, rtx x) innermode = mode_for_size (HOST_BITS_PER_WIDE_INT, MODE_INT, 0); else if (innermode == VOIDmode) innermode = mode_for_size (HOST_BITS_PER_WIDE_INT * 2, MODE_INT, 0); - + xsize = GET_MODE_SIZE (innermode); gcc_assert (innermode != VOIDmode && innermode != BLKmode); @@ -1250,7 +1250,7 @@ gen_highpart (enum machine_mode mode, rtx x) result = simplify_gen_subreg (mode, x, GET_MODE (x), subreg_highpart_offset (mode, GET_MODE (x))); gcc_assert (result); - + /* simplify_gen_subreg is not guaranteed to return a valid operand for the target if we have a MEM. gen_highpart must return a valid operand, emitting code if necessary to do so. */ @@ -1259,7 +1259,7 @@ gen_highpart (enum machine_mode mode, rtx x) result = validize_mem (result); gcc_assert (result); } - + return result; } @@ -1583,11 +1583,11 @@ set_mem_attributes_minus_bitpos (rtx ref, tree t, int objectp, /* We can set the alignment from the type if we are making an object, this is an INDIRECT_REF, or if TYPE_ALIGN_OK. */ - if (objectp || TREE_CODE (t) == INDIRECT_REF - || TREE_CODE (t) == ALIGN_INDIRECT_REF + if (objectp || TREE_CODE (t) == INDIRECT_REF + || TREE_CODE (t) == ALIGN_INDIRECT_REF || TYPE_ALIGN_OK (type)) align = MAX (align, TYPE_ALIGN (type)); - else + else if (TREE_CODE (t) == MISALIGNED_INDIRECT_REF) { if (integer_zerop (TREE_OPERAND (t, 1))) @@ -2465,7 +2465,7 @@ verify_rtx_sharing (rtx orig, rtx insn) } #endif gcc_assert (!RTX_FLAG (x, used)); - + RTX_FLAG (x, used) = 1; /* Now scan the subexpressions recursively. */ @@ -2673,7 +2673,7 @@ repeat: format_ptr = GET_RTX_FORMAT (code); length = GET_RTX_LENGTH (code); last_ptr = NULL; - + for (i = 0; i < length; i++) { switch (*format_ptr++) @@ -2689,12 +2689,12 @@ repeat: { int j; int len = XVECLEN (x, i); - + /* Copy the vector iff I copied the rtx and the length is nonzero. */ if (copied && len > 0) XVEC (x, i) = gen_rtvec_v (len, XVEC (x, i)->elem); - + /* Call recursively on all inside the vector. */ for (j = 0; j < len; j++) { @@ -2769,7 +2769,7 @@ repeat: format_ptr = GET_RTX_FORMAT (code); length = GET_RTX_LENGTH (code); - + for (i = 0; i < length; i++) { switch (*format_ptr++) @@ -3812,7 +3812,7 @@ add_insn_before (rtx insn, rtx before, basic_block bb) gcc_assert (stack); } - if (!bb + if (!bb && !BARRIER_P (before) && !BARRIER_P (insn)) bb = BLOCK_FOR_INSN (before); @@ -5009,15 +5009,15 @@ rtx emit_note_copy (rtx orig) { rtx note; - + note = rtx_alloc (NOTE); - + INSN_UID (note) = cur_insn_uid++; NOTE_DATA (note) = NOTE_DATA (orig); NOTE_KIND (note) = NOTE_KIND (orig); BLOCK_FOR_INSN (note) = NULL; add_insn (note); - + return note; } @@ -5996,7 +5996,7 @@ emit_copy_of_insn_after (rtx insn, rtx after) SIBLING_CALL_P (new_rtx) = SIBLING_CALL_P (insn); RTL_CONST_CALL_P (new_rtx) = RTL_CONST_CALL_P (insn); RTL_PURE_CALL_P (new_rtx) = RTL_PURE_CALL_P (insn); - RTL_LOOPING_CONST_OR_PURE_CALL_P (new_rtx) + RTL_LOOPING_CONST_OR_PURE_CALL_P (new_rtx) = RTL_LOOPING_CONST_OR_PURE_CALL_P (insn); break; |