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| author | Richard Henderson <rth@redhat.com> | 2002-02-06 10:16:02 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2002-02-06 10:16:02 -0800 |
| commit | 7fb750990cf0fb2e6f89ef26e267b581e0d70dad (patch) | |
| tree | 6a9d361a83a319c68822bc2456b467fe3369f06b /gcc | |
| parent | 99a4deb8a96979f2e41ea971ac6a5ff5e815d0ee (diff) | |
| download | gcc-7fb750990cf0fb2e6f89ef26e267b581e0d70dad.zip gcc-7fb750990cf0fb2e6f89ef26e267b581e0d70dad.tar.gz gcc-7fb750990cf0fb2e6f89ef26e267b581e0d70dad.tar.bz2 | |
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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cfganal.c | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5aaad73..f9b0744 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 6a10236..17db86e 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; |