From 154bfd137568113235ae4c41e457397c67db5e9f Mon Sep 17 00:00:00 2001 From: dalej Date: Fri, 11 Feb 2005 18:12:33 +0000 Subject: 2005-02-11 Dale Johannesen * cselib.c (cselib_process_insn): Clear out regs where HARD_REGNO_CALL_PART_CLOBBERED is true at a call. * reload.c (find_equiv_reg): Ditto. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94885 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/reload.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'gcc/reload.c') diff --git a/gcc/reload.c b/gcc/reload.c index 0b865a1925f..3b3ca9f89f4 100644 --- a/gcc/reload.c +++ b/gcc/reload.c @@ -6705,12 +6705,14 @@ find_equiv_reg (rtx goal, rtx insn, enum reg_class class, int other, if (regno >= 0 && regno < FIRST_PSEUDO_REGISTER) for (i = 0; i < nregs; ++i) - if (call_used_regs[regno + i]) + if (call_used_regs[regno + i] + || HARD_REGNO_CALL_PART_CLOBBERED (regno + i, mode)) return 0; if (valueno >= 0 && valueno < FIRST_PSEUDO_REGISTER) for (i = 0; i < valuenregs; ++i) - if (call_used_regs[valueno + i]) + if (call_used_regs[valueno + i] + || HARD_REGNO_CALL_PART_CLOBBERED (valueno + i, mode)) return 0; } -- cgit v1.2.1