diff options
| author | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-28 10:21:31 +0000 |
|---|---|---|
| committer | bstarynk <bstarynk@138bc75d-0d04-0410-961f-82ee72b054a4> | 2014-01-28 10:21:31 +0000 |
| commit | 9ee468275aea8f34a5666e521e3189c7d88e3184 (patch) | |
| tree | 9a5ebf6aed7503e38481012c638931f33fc1e220 /gcc/c-family/c-common.c | |
| parent | 368811993c26300893ac022025d98b3ef43fbc4d (diff) | |
| download | gcc-9ee468275aea8f34a5666e521e3189c7d88e3184.tar.gz | |
2014-01-28 Basile Starynkevitch <basile@starynkevitch.net>
{{merge using svnmerge.py with trunk GCC 4.9 svn rev.207172. All is
well compiled.}}
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@207179 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-family/c-common.c')
| -rw-r--r-- | gcc/c-family/c-common.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/gcc/c-family/c-common.c b/gcc/c-family/c-common.c index 35958ea41f0..3ea5763e8da 100644 --- a/gcc/c-family/c-common.c +++ b/gcc/c-family/c-common.c @@ -3974,13 +3974,15 @@ expr_original_type (tree expr) of build_binary_op: OP0_PTR is &OP0, OP1_PTR is &OP1, RESTYPE_PTR is &RESULT_TYPE and RESCODE_PTR is &RESULTCODE. + LOC is the location of the comparison. + If this function returns nonzero, it means that the comparison has a constant value. What this function returns is an expression for that value. */ tree -shorten_compare (tree *op0_ptr, tree *op1_ptr, tree *restype_ptr, - enum tree_code *rescode_ptr) +shorten_compare (location_t loc, tree *op0_ptr, tree *op1_ptr, + tree *restype_ptr, enum tree_code *rescode_ptr) { tree type; tree op0 = *op0_ptr; @@ -3989,7 +3991,6 @@ shorten_compare (tree *op0_ptr, tree *op1_ptr, tree *restype_ptr, int real1, real2; tree primop0, primop1; enum tree_code code = *rescode_ptr; - location_t loc = EXPR_LOC_OR_LOC (op0, input_location); /* Throw away any conversions to wider types already present in the operands. */ @@ -5260,7 +5261,7 @@ c_define_builtins (tree va_list_ref_type_node, tree va_list_arg_type_node) build_common_builtin_nodes (); - if (flag_enable_cilkplus) + if (flag_cilkplus) cilk_init_builtins (); } @@ -11823,4 +11824,15 @@ cxx_fundamental_alignment_p (unsigned align) TYPE_ALIGN (long_double_type_node))); } +/* Return true if T is a pointer to a zero-sized aggregate. */ + +bool +pointer_to_zero_sized_aggr_p (tree t) +{ + if (!POINTER_TYPE_P (t)) + return false; + t = TREE_TYPE (t); + return (TYPE_SIZE (t) && integer_zerop (TYPE_SIZE (t))); +} + #include "gt-c-family-c-common.h" |