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| author | Jakub Jelinek <jakub@redhat.com> | 2007-09-18 00:05:40 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2007-09-18 00:05:40 +0200 |
| commit | abc2dd3c9eb9058cc9c9babab700ba68dfda1881 (patch) | |
| tree | d66ae6d516b7dcb5059047dc0517249ce4476555 /gcc/builtins.c | |
| parent | 93a85f02f1a82d47efba7f10ea4a12ea2502ba18 (diff) | |
| download | gcc-abc2dd3c9eb9058cc9c9babab700ba68dfda1881.zip gcc-abc2dd3c9eb9058cc9c9babab700ba68dfda1881.tar.gz gcc-abc2dd3c9eb9058cc9c9babab700ba68dfda1881.tar.bz2 | |
re PR middle-end/33423 (internal compiler error: in expand_expr_real_1, at expr.c:8670)
PR middle-end/33423
* builtins.c (expand_builtin_memory_chk): Handle COMPOUND_EXPRs
returned by build_call_expr.
* gcc.c-torture/compile/20070915-1.c: New test.
From-SVN: r128554
Diffstat (limited to 'gcc/builtins.c')
| -rw-r--r-- | gcc/builtins.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/builtins.c b/gcc/builtins.c index 50d4b62..bb43ab6 100644 --- a/gcc/builtins.c +++ b/gcc/builtins.c @@ -11558,6 +11558,13 @@ expand_builtin_memory_chk (tree exp, rtx target, enum machine_mode mode, return NULL_RTX; fn = build_call_expr (fn, 3, dest, src, len); + STRIP_TYPE_NOPS (fn); + while (TREE_CODE (fn) == COMPOUND_EXPR) + { + expand_expr (TREE_OPERAND (fn, 0), const0_rtx, VOIDmode, + EXPAND_NORMAL); + fn = TREE_OPERAND (fn, 1); + } if (TREE_CODE (fn) == CALL_EXPR) CALL_EXPR_TAILCALL (fn) = CALL_EXPR_TAILCALL (exp); return expand_expr (fn, target, mode, EXPAND_NORMAL); @@ -11606,6 +11613,13 @@ expand_builtin_memory_chk (tree exp, rtx target, enum machine_mode mode, if (!fn) return NULL_RTX; fn = build_call_expr (fn, 4, dest, src, len, size); + STRIP_TYPE_NOPS (fn); + while (TREE_CODE (fn) == COMPOUND_EXPR) + { + expand_expr (TREE_OPERAND (fn, 0), const0_rtx, VOIDmode, + EXPAND_NORMAL); + fn = TREE_OPERAND (fn, 1); + } if (TREE_CODE (fn) == CALL_EXPR) CALL_EXPR_TAILCALL (fn) = CALL_EXPR_TAILCALL (exp); return expand_expr (fn, target, mode, EXPAND_NORMAL); |