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| author | Bernhard Reutner-Fischer <aldot@gcc.gnu.org> | 2009-06-07 21:26:59 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <aldot@gcc.gnu.org> | 2009-06-07 21:26:59 +0200 |
| commit | 95bca6b063bf69c115695473c2a2ffe06695849d (patch) | |
| tree | 2f4fe235c86fd3afffcbcdef79f0553e72350235 /gcc/basic-block.h | |
| parent | 28300f5aa79748a22b54f4bbe9654bf87b21b286 (diff) | |
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basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of them is supposed to hold actual statements.
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.
From-SVN: r148256
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 901845a..72bdf5c 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) |