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| author | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-06 18:16:02 +0000 |
|---|---|---|
| committer | rth <rth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-02-06 18:16:02 +0000 |
| commit | 9ddc1858da9ed84c0171feaf01f18413d0732807 (patch) | |
| tree | 6a9d361a83a319c68822bc2456b467fe3369f06b /gcc/cfganal.c | |
| parent | a36f8f2b0b584be3ae7194bbc2e959a89aa9f022 (diff) | |
| download | gcc-9ddc1858da9ed84c0171feaf01f18413d0732807.tar.gz | |
* cfganal.c (keep_with_call_p): Source for fixed_reg dest must
be a general_operand. Dest for function value must be a pseudo.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@49547 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/cfganal.c')
| -rw-r--r-- | gcc/cfganal.c | 7 |
1 files changed, 5 insertions, 2 deletions
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; |