From 9d2106a4a4f9d5acab8bdac8e3eb619c9ef554b6 Mon Sep 17 00:00:00 2001 From: "J\"orn Rennecke" Date: Thu, 17 Sep 1998 04:27:27 +0000 Subject: [PATCH] * regmove.c (copy_src_to_dest): Check that modes match. From-SVN: r22460 --- gcc/ChangeLog | 4 ++++ gcc/regmove.c | 3 ++- 2 files changed, 6 insertions(+), 1 deletion(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a581b4758ac..791cc44d7a0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Thu Sep 17 12:24:33 1998 J"orn Rennecke + + * regmove.c (copy_src_to_dest): Check that modes match. + Wed Sep 16 22:10:42 1998 Robert Lipe * config/i386/sco5.h (SUPPORTS_WEAK): True only if targeting ELF. diff --git a/gcc/regmove.c b/gcc/regmove.c index d8dec1faed0..7f94be4ff89 100644 --- a/gcc/regmove.c +++ b/gcc/regmove.c @@ -617,7 +617,8 @@ copy_src_to_dest (insn, src, dest, loop_depth) && GET_CODE (dest) == REG && REG_LIVE_LENGTH (REGNO (dest)) > 0 && (set = single_set (insn)) != NULL_RTX - && !reg_mentioned_p (dest, SET_SRC (set))) + && !reg_mentioned_p (dest, SET_SRC (set)) + && GET_MODE (src) == GET_MODE (dest)) { int old_num_regs = reg_rtx_no; -- 2.30.2