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authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-16 13:40:25 +0000
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2008-05-16 13:40:25 +0000
commit76ee6ef25ed246ce903c8a9bd5448d73992a103f (patch)
tree8fac1f9488dcceb28b676be8224e36a21cc6e264 /gcc/tree.def
parentec415c454f37dbd00b9c58c00bc8a2f47ea44c99 (diff)
downloadgcc-76ee6ef25ed246ce903c8a9bd5448d73992a103f.tar.gz
2008-05-16 Nathan Froyd <froydnj@codesourcery.com>
* doc/gty.texi (Source Files Containing Type Information): Note that headers should appear first in the gtfiles list. 2008-05-16 Kenneth Zadeck <zadeck@naturalbridge.com> * tree.def (COND_EXEC): Properly documented this code. 2008-05-16 Diego Novillo <dnovillo@google.com> * dwarf2asm.c (dw2_assemble_integer): Clarify comment. * tree-nested.c (get_trampoline_type): Set DECL_CONTEXT for the new field. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@135420 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree.def')
-rw-r--r--gcc/tree.def5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree.def b/gcc/tree.def
index 7eb55b647b5..73bf70904c9 100644
--- a/gcc/tree.def
+++ b/gcc/tree.def
@@ -493,7 +493,10 @@ DEFTREECODE (TARGET_EXPR, "target_expr", tcc_expression, 4)
Operand 1 must have the same type as the entire expression, unless
it unconditionally throws an exception, in which case it should
have VOID_TYPE. The same constraints apply to operand 2. The
- condition in operand 0 must be of integral type. */
+ condition in operand 0 must be of integral type.
+
+ In cfg gimple, if you do not have a selection expression, operands
+ 1 and 2 are NULL. The operands are then taken from the cfg edges. */
DEFTREECODE (COND_EXPR, "cond_expr", tcc_expression, 3)
/* Vector conditional expression. It is like COND_EXPR, but with