contrib/gcc/cse.c

160      due to overlap.  `invalidate' does this.
270    its definition and any other insn is presumed to invalidate it.
593 static void invalidate (rtx, enum machine_mode);
1757 	/* Note that invalidate can remove elements
1760 	  invalidate (p->exp, VOIDmode);
1800 invalidate (rtx x, enum machine_mode full_mode)
1873       invalidate (SUBREG_REG (x), VOIDmode);
1878 	invalidate (XVECEXP (x, 0, i), VOIDmode);
1884       invalidate (XEXP (x, 0), VOIDmode);
1910 		     otherwise each time we call invalidate
4902 	    invalidate (SET_DEST (XEXP (tem, 0)), VOIDmode);
4926 	 Ensure we invalidate the destination register.  On the 80386 no
4927 	 other code would invalidate it since it is a fixed_reg.
4935 	  invalidate (SET_DEST (x), VOIDmode);
4966 		invalidate (clobbered, VOIDmode);
4969 		invalidate (XEXP (clobbered, 0), GET_MODE (clobbered));
4985 		  invalidate (SET_DEST (y), VOIDmode);
5846 	  /* Stack pushes invalidate the stack pointer.  */
5850 	    invalidate (stack_pointer_rtx, VOIDmode);
5881 		 We must invalidate because sometimes constant
5952       /* If destination is volatile, invalidate it and then do no further
5958 	    invalidate (dest, VOIDmode);
5960 	    invalidate (dest, VOIDmode);
5963 	    invalidate (XEXP (dest, 0), GET_MODE (dest));
6146   /* Now invalidate everything set by this instruction.
6148      sets[i].rtl is still nonzero, so here we invalidate the reg
6163 	  invalidate (dest, VOIDmode);
6165 	  invalidate (dest, VOIDmode);
6168 	  invalidate (XEXP (dest, 0), GET_MODE (dest));
6548 	invalidate (stack_pointer_rtx, VOIDmode);
6573 	    invalidate (ref, VOIDmode);
6576 	    invalidate (XEXP (ref, 0), GET_MODE (ref));
6590 		invalidate (ref, VOIDmode);
6593 		invalidate (XEXP (ref, 0), GET_MODE (ref));
6700 	 the proper equivalences.  So invalidate all memory if there is
6716     invalidate (XEXP (dest, 0), GET_MODE (dest));
6718     invalidate (dest, VOIDmode);
6843 	 In this case invalidate_skipped_block will be called to invalidate any