From 15c9248c3890d5736161907f3b7976c21352ae1a Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Tue, 22 Nov 1994 06:28:38 -0500 Subject: [PATCH] (init_emit): Set REGNO_POINTER_FLAG for HARD_FRAME_POINTER_REGNUM. (ptr_mode): Add definition. (init_emit_once): Initialize ptr_mode. From-SVN: r8548 --- gcc/emit-rtl.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/gcc/emit-rtl.c b/gcc/emit-rtl.c index cfd0d249f0a..270d8d4088b 100644 --- a/gcc/emit-rtl.c +++ b/gcc/emit-rtl.c @@ -72,8 +72,9 @@ char *opcode_name[] = /* Commonly used modes. */ -enum machine_mode byte_mode; /* Mode whose width is BITS_PER_UNIT */ -enum machine_mode word_mode; /* Mode whose width is BITS_PER_WORD */ +enum machine_mode byte_mode; /* Mode whose width is BITS_PER_UNIT. */ +enum machine_mode word_mode; /* Mode whose width is BITS_PER_WORD. */ +enum machine_mode ptr_mode; /* Mode whose width is POINTER_SIZE. */ /* This is reset to LAST_VIRTUAL_REGISTER + 1 at the start of each function. After rtl generation, it is 1 plus the largest register number used. */ @@ -3248,6 +3249,7 @@ init_emit () all pointers. */ REGNO_POINTER_FLAG (STACK_POINTER_REGNUM) = 1; REGNO_POINTER_FLAG (FRAME_POINTER_REGNUM) = 1; + REGNO_POINTER_FLAG (HARD_FRAME_POINTER_REGNUM) = 1; REGNO_POINTER_FLAG (ARG_POINTER_REGNUM) = 1; REGNO_POINTER_FLAG (VIRTUAL_INCOMING_ARGS_REGNUM) = 1; @@ -3291,6 +3293,8 @@ init_emit_once (line_numbers) word_mode = mode; } + ptr_mode = mode_for_size (POINTER_SIZE, GET_MODE_CLASS (Pmode), 0); + /* Create the unique rtx's for certain rtx codes and operand values. */ pc_rtx = gen_rtx (PC, VOIDmode); -- 2.30.2