dist/gcc/ira.c

2046 	sregno = REGNO (src);
2047 	dregno = REGNO (dest);
2190 /* Return nonzero if REGNO is a particularly bad choice for reloading X.  */
2202   x_regno = REGNO (x);
2206   /* If the pseudo prefers REGNO explicitly, then do not consider
2207      REGNO a bad spill choice.  */
2212   /* If the pseudo conflicts with REGNO, then we consider REGNO a
2225 /* Return nonzero if REGNO is a particularly bad choice for reloading
2706 		&& ((int) REGNO (SET_DEST (set)) == i
2708 	      new_regno = REGNO (SET_DEST (set));
2710 		     && ((int) REGNO (SET_SRC (set)) == i
2712 	      new_regno = REGNO (SET_SRC (set));
3050       return reg_equiv[REGNO (x)].replace == 0 && rtx_varies_p (x, 0);
3080 /* Returns nonzero if X (used to initialize register REGNO) is movable.
3109       return ((reg_equiv[REGNO (x)].loop_depth >= reg_equiv[regno].loop_depth
3110 	       && reg_equiv[REGNO (x)].replace)
3111 	      || (REG_BASIC_BLOCK (REGNO (x)) < NUM_FIXED_BLOCKS
3187       return (reg_equiv[REGNO (x)].replacement
3189 				      reg_equiv[REGNO (x)].replacement, read_p));
3297   regno = REGNO (reg);
3331 	    reg_equiv[REGNO (reg)].pdx_subregs = true;
3345       if (bitmap_bit_p (cleared_regs, REGNO (loc)))
3346 	return simplify_replace_fn_rtx (copy_rtx (*reg_equiv[REGNO (loc)].src_p),
3352 /* Given register REGNO is set only once, return true if the defining
3497 	      regno = REGNO (dest);
3534 	      || (regno = REGNO (dest)) < FIRST_PSEUDO_REGISTER
3733 	  && (regno = REGNO (src)) >= FIRST_PSEUDO_REGISTER
3955       int regno = REGNO (SET_SRC (x));
4016 		    && REGNO (SET_DEST (set)) == (unsigned int) i
4030 		     && REGNO (SET_DEST (set)) == (unsigned int) i)
4035 			    && REGNO (SET_SRC (set)) == (unsigned int) i);
4111 /* Return true if pseudo REGNO should be added to set live_throughout
4129   rtx reg = regno_reg_rtx[REGNO (SUBREG_REG (x))];
4876 	      unsigned nregno = REGNO (newreg);
4918       || (call_dom && !bitmap_bit_p (df_get_live_in (call_dom), REGNO (dest))))
5018       if (DF_REG_DEF_COUNT (REGNO (dest)) > 1)
5021       for (df_ref use = DF_REG_USE_CHAIN (REGNO(dest));
5068       for (use = DF_REG_USE_CHAIN (REGNO (dest)); use; use = next)
5089 	  for (use = DF_REG_USE_CHAIN (REGNO (dest)); use; use = next)
5134 	df_ref other_def = DF_REG_DEF_CHAIN (REGNO (other_reg));
5142 		   REGNO (other_reg), INSN_UID (def_insn));
5145 	while ((other_def = DF_REG_DEF_CHAIN (REGNO (other_reg))))
5176 	  regno = REGNO (preg);
5187 		  new_regno = REGNO (x);
5424                   int new_regno = REGNO (ALLOCNO_EMIT_DATA (a)->reg);
5536       && REGNO (pic_offset_table_rtx) >= FIRST_PSEUDO_REGISTER)
5537     pic_offset_table_regno = REGNO (pic_offset_table_rtx);