diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5aaad73fc40bb0ca5d428f07f03dc974aaeeb9b3..f9b074459de14a2db8eadfbf81be72a777cc57e8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2002-02-06 Richard Henderson <rth@redhat.com> + + * 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 <nickc@cambridge.redhat.com> * dbxout.c (dbxout_symbol_location): Accept LABEL_REFs as well diff --git a/gcc/cfganal.c b/gcc/cfganal.c index 6a10236dfc97e74e66513908ea69bb7c3598cfd3..17db86e2a2cf4940284e5148b59501c168b04db3 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;