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| author | Richard Henderson <rth@cygnus.com> | 1998-01-13 13:40:27 -0800 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-01-13 14:40:27 -0700 |
| commit | 8d47dfc57f318e28e4e551633705b8d89899dec9 (patch) | |
| tree | b41a279829fd35c0607ca86279981463de72a063 | |
| parent | c995fea1951e649c43de8a41275ce7afbe6af7bc (diff) | |
| download | gcc-8d47dfc57f318e28e4e551633705b8d89899dec9.zip gcc-8d47dfc57f318e28e4e551633705b8d89899dec9.tar.gz gcc-8d47dfc57f318e28e4e551633705b8d89899dec9.tar.bz2 | |
* c-typeck.c (comptypes): Exit early on NULL input.
From-SVN: r17347
| -rw-r--r-- | gcc/ChangeLog | 2 | ||||
| -rw-r--r-- | gcc/c-typeck.c | 3 |
2 files changed, 4 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 1ac803a..ef5bb63 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,7 @@ Tue Jan 13 22:39:40 1998 Richard Henderson (rth@cygnus.com) + * c-typeck.c (comptypes): Exit early on NULL input. + * haifa-sched.c (schedule_insns): Correctly remove inter-block dependencies after reload. diff --git a/gcc/c-typeck.c b/gcc/c-typeck.c index 5bf265a..fb5efd7 100644 --- a/gcc/c-typeck.c +++ b/gcc/c-typeck.c @@ -441,7 +441,8 @@ comptypes (type1, type2) /* Suppress errors caused by previously reported errors. */ - if (t1 == t2 || TREE_CODE (t1) == ERROR_MARK || TREE_CODE (t2) == ERROR_MARK) + if (t1 == t2 || !t1 || !t2 + || TREE_CODE (t1) == ERROR_MARK || TREE_CODE (t2) == ERROR_MARK) return 1; /* Treat an enum type as the integer type of the same width and |