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authorkkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4>2004-12-23 04:53:48 +0000
committerkkojima <kkojima@138bc75d-0d04-0410-961f-82ee72b054a4>2004-12-23 04:53:48 +0000
commit2f59f8b223b249352a6e3e740bda3d289f42e6c5 (patch)
treeb2c906a5834e8a57edba5eff762f36253c809198 /gcc/reload1.c
parent9d412a718b99e0663927176627b72b16e523c803 (diff)
downloadgcc-2f59f8b223b249352a6e3e740bda3d289f42e6c5.tar.gz
PR target/18511
* reload1.c (emit_output_reload_insns): Check if OLD is a hard register before calling regno_clobbered_p. * reload.c: Update comment for regno_clobbered_p. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92531 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/reload1.c')
-rw-r--r--gcc/reload1.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/reload1.c b/gcc/reload1.c
index c90c8b61eea..1fec0cdcc43 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -6705,7 +6705,8 @@ emit_output_reload_insns (struct insn_chain *chain, struct reload *rl,
|| !(set = single_set (insn))
|| rtx_equal_p (old, SET_DEST (set))
|| !reg_mentioned_p (old, SET_SRC (set))
- || !regno_clobbered_p (REGNO (old), insn, rl->mode, 0))
+ || !((REGNO (old) < FIRST_PSEUDO_REGISTER)
+ && regno_clobbered_p (REGNO (old), insn, rl->mode, 0)))
gen_reload (old, reloadreg, rl->opnum,
rl->when_needed);
}