return 0;
}
+/* This variable belongs to cris_target_asm_function_prologue but must
+ be located outside it for GTY reasons. */
+static GTY(()) unsigned long cfa_label_num = 0;
+
/* Textual function prologue. */
static void
int framesize;
int faked_args_size = 0;
int cfa_write_offset = 0;
- char *cfa_label = NULL;
+ static char cfa_label[30];
int return_address_on_stack
= regs_ever_live[CRIS_SRP_REGNUM]
|| cfun->machine->needs_return_address_on_stack != 0;
cfa_offset += cris_initial_frame_pointer_offset ();
}
- cfa_label = dwarf2out_cfi_label ();
+ ASM_GENERATE_INTERNAL_LABEL (cfa_label, "LCFIT",
+ cfa_label_num++);
dwarf2out_def_cfa (cfa_label, cfa_reg, cfa_offset);
cfa_write_offset = - faked_args_size - 4;
reg_names[PIC_OFFSET_TABLE_REGNUM],
reg_names[PIC_OFFSET_TABLE_REGNUM]);
+ if (doing_dwarf)
+ ASM_OUTPUT_LABEL (file, cfa_label);
+
if (TARGET_PDEBUG)
fprintf (file,
"; parm #%d @ %d; frame " HOST_WIDE_INT_PRINT_DEC
if (GET_CODE (exp) == SET)
{
if (cc_status.value1
- && cris_reg_overlap_mentioned_p (SET_DEST (exp),
- cc_status.value1))
+ && modified_in_p (cc_status.value1, insn))
cc_status.value1 = 0;
if (cc_status.value2
- && cris_reg_overlap_mentioned_p (SET_DEST (exp),
- cc_status.value2))
+ && modified_in_p (cc_status.value2, insn))
cc_status.value2 = 0;
}
return;
{
/* There's no CC0 change when clearing a register or
memory. Just check for overlap. */
- if ((cc_status.value1
- && cris_reg_overlap_mentioned_p (SET_DEST (exp),
- cc_status.value1)))
+ if (cc_status.value1
+ && modified_in_p (cc_status.value1, insn))
cc_status.value1 = 0;
- if ((cc_status.value2
- && cris_reg_overlap_mentioned_p (SET_DEST (exp),
- cc_status.value2)))
+ if (cc_status.value2
+ && modified_in_p (cc_status.value2, insn))
cc_status.value2 = 0;
return;
{
/* When SET to MEM, then CC is not changed (except for
overlap). */
- if ((cc_status.value1
- && cris_reg_overlap_mentioned_p (SET_DEST (exp),
- cc_status.value1)))
+ if (cc_status.value1
+ && modified_in_p (cc_status.value1, insn))
cc_status.value1 = 0;
- if ((cc_status.value2
- && cris_reg_overlap_mentioned_p (SET_DEST (exp),
- cc_status.value2)))
+ if (cc_status.value2
+ && modified_in_p (cc_status.value2, insn))
cc_status.value2 = 0;
return;
/* For "move.S rz,[rx=ry+o]" and "clear.S [rx=ry+o]",
say flags are not changed, except for overlap. */
if (cc_status.value1
- && cris_reg_overlap_mentioned_p (XEXP
- (XVECEXP
- (exp, 0, 0), 0),
- cc_status.value1))
+ && modified_in_p (cc_status.value1, insn))
cc_status.value1 = 0;
- if (cc_status.value1
- && cris_reg_overlap_mentioned_p (XEXP
- (XVECEXP
- (exp, 0, 1), 0),
- cc_status.value1))
- cc_status.value1 = 0;
-
- if (cc_status.value2
- && cris_reg_overlap_mentioned_p (XEXP
- (XVECEXP
- (exp, 0, 0), 0),
- cc_status.value2))
- cc_status.value2 = 0;
-
if (cc_status.value2
- && cris_reg_overlap_mentioned_p (XEXP
- (XVECEXP
- (exp, 0, 1), 0),
- cc_status.value2))
+ && modified_in_p (cc_status.value2, insn))
cc_status.value2 = 0;
return;