contrib/gcc/local-alloc.c

318    for register number REGNO which is born at index BIRTH
319    within the block.  MODE and SIZE are info on reg REGNO.  */
549       return reg_equiv[REGNO (x)].replace == 0 && rtx_varies_p (x, 0);
579 /* Returns nonzero if X (used to initialize register REGNO) is movable.
609       return (reg_equiv[REGNO (x)].loop_depth >= reg_equiv[regno].loop_depth
610 	      && reg_equiv[REGNO (x)].replace)
611 	     || (REG_BASIC_BLOCK (REGNO (x)) < 0 && ! rtx_varies_p (x, 0));
644 /* TRUE if X uses any registers for which reg_equiv[REGNO].replace is true.  */
667       return reg_equiv[REGNO (x)].replace;
717       return (reg_equiv[REGNO (x)].replacement
719 				      reg_equiv[REGNO (x)].replacement));
868 	      regno = REGNO (dest);
899 	      || (regno = REGNO (dest)) < FIRST_PSEUDO_REGISTER
967 	      int regno = REGNO (dest);
1048 	 If one of the regs in the address has reg_equiv[REGNO].replace set,
1049 	 then we can't add this REG_EQUIV note.  The reg_equiv[REGNO].replace
1051 	 insn, which puts it after reg_equiv[REGNO].init_insns, and hence
1056 	  && (regno = REGNO (src)) >= FIRST_PSEUDO_REGISTER
1111 		  int regno = REGNO (XEXP (link, 0));
1118 		  /* reg_equiv[REGNO].replace gets set only when
1119 		     REG_N_REFS[REGNO] is 2, i.e. the register is set
1122 		     there can only be one insn in reg_equiv[REGNO].init_insns.  */
1169 		      /* Remember to clear REGNO from all basic block's live
1202 		      /* Remember to clear REGNO from all basic block's live
1265   regno = REGNO (reg);
1426 			  && REGNO (hard_reg) < FIRST_PSEUDO_REGISTER
1427 			  && !call_used_regs[REGNO (hard_reg)])
1496 		no_conflict_combined_regno = REGNO (r1);
1508 	      combined_regno = REGNO (r1);
1517 		&& combined_regno != (int) REGNO (XEXP (link, 0))
1518 		&& (no_conflict_combined_regno != (int) REGNO (XEXP (link, 0))
1877 	  if (REGNO (subreg) < FIRST_PSEUDO_REGISTER)
1878 	    offset += subreg_regno_offset (REGNO (subreg),
1893   ureg = REGNO (usedreg);
1910 	  if (REGNO (subreg) < FIRST_PSEUDO_REGISTER)
1911 	    offset -= subreg_regno_offset (REGNO (subreg),
1926   sreg = REGNO (setreg);
2128       regno = REGNO (SUBREG_REG (reg));
2133     regno = REGNO (reg);
2163   int regno = REGNO (reg);
2372 /* Mark that REGNO with machine-mode MODE is live starting from the current
2388 /* Mark register number REGNO (with machine-mode MODE) as live (if LIFE
2438       || (REG_P (r1) && REGNO (r1) < FIRST_PSEUDO_REGISTER)
2440 	  && REGNO (SUBREG_REG (r1)) < FIRST_PSEUDO_REGISTER))