From 7fb750990cf0fb2e6f89ef26e267b581e0d70dad Mon Sep 17 00:00:00 2001 From: Richard Henderson Date: Wed, 6 Feb 2002 10:16:02 -0800 Subject: [PATCH] cfganal.c (keep_with_call_p): Source for fixed_reg dest must be a general_operand. * cfganal.c (keep_with_call_p): Source for fixed_reg dest must be a general_operand. Dest for function value must be a pseudo. From-SVN: r49547 --- gcc/ChangeLog | 5 +++++ gcc/cfganal.c | 7 +++++-- 2 files changed, 10 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5aaad73fc40..f9b074459de 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-02-06 Richard Henderson + + * cfganal.c (keep_with_call_p): Source for fixed_reg dest must + be a general_operand. Dest for function value must be a pseudo. + 2002-02-06 Nick Clifton * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well diff --git a/gcc/cfganal.c b/gcc/cfganal.c index 6a10236dfc9..17db86e2a2c 100644 --- a/gcc/cfganal.c +++ b/gcc/cfganal.c @@ -224,10 +224,13 @@ keep_with_call_p (insn) if (INSN_P (insn) && (set = single_set (insn)) != NULL) { if (GET_CODE (SET_DEST (set)) == REG - && fixed_regs[REGNO (SET_DEST (set))]) + && fixed_regs[REGNO (SET_DEST (set))] + && general_operand (SET_SRC (set))) return true; if (GET_CODE (SET_SRC (set)) == REG - && FUNCTION_VALUE_REGNO_P (REGNO (SET_SRC (set)))) + && FUNCTION_VALUE_REGNO_P (REGNO (SET_SRC (set))) + && GET_CODE (SET_DEST (set)) == REG + && REGNO (SET_DEST (set)) >= FIRST_PSEUDO_REGISTER) return true; } return false; -- 2.30.2