diff options
| author | aldot <aldot@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-07 19:26:59 +0000 |
|---|---|---|
| committer | aldot <aldot@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-06-07 19:26:59 +0000 |
| commit | dd24d1a64025ddfeb55a62be3024c85e5bc18ec9 (patch) | |
| tree | 2f4fe235c86fd3afffcbcdef79f0553e72350235 /gcc/basic-block.h | |
| parent | 3f8eb683a386da9e681ab3bcd4ebb32dc8fd9cb6 (diff) | |
| download | gcc-dd24d1a64025ddfeb55a62be3024c85e5bc18ec9.tar.gz | |
2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
* basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
them is supposed to hold actual statements.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148256 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/basic-block.h')
| -rw-r--r-- | gcc/basic-block.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/basic-block.h b/gcc/basic-block.h index 901845a686d..72bdf5c6504 100644 --- a/gcc/basic-block.h +++ b/gcc/basic-block.h @@ -491,7 +491,8 @@ extern bitmap_obstack reg_obstack; #define BB_HEAD(B) (B)->il.rtl->head_ #define BB_END(B) (B)->il.rtl->end_ -/* Special block numbers [markers] for entry and exit. */ +/* Special block numbers [markers] for entry and exit. + Neither of them is supposed to hold actual statements. */ #define ENTRY_BLOCK (0) #define EXIT_BLOCK (1) |