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| author | Aldy Hernandez <aldyh@redhat.com> | 2006-09-14 01:17:15 +0000 |
|---|---|---|
| committer | Aldy Hernandez <aldyh@gcc.gnu.org> | 2006-09-14 01:17:15 +0000 |
| commit | f5efb27f743ce6bab0fe4f33a9573313e24dacdb (patch) | |
| tree | f1bbd4966a0a87b55fb3ed26dcba565e35814543 | |
| parent | 3c3f1a6f39914d92cccd9b7377d931b32e7067f8 (diff) | |
| download | gcc-f5efb27f743ce6bab0fe4f33a9573313e24dacdb.zip gcc-f5efb27f743ce6bab0fe4f33a9573313e24dacdb.tar.gz gcc-f5efb27f743ce6bab0fe4f33a9573313e24dacdb.tar.bz2 | |
tree-ssa.texi (Jumps): RESULT_DECL can also be an operand of a RETURN_EXPR
* doc/tree-ssa.texi (Jumps): RESULT_DECL can also be an operand
of a RETURN_EXPR
From-SVN: r116940
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/tree-ssa.texi | 8 |
2 files changed, 9 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b0b36ce..3fe8fe5 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2006-09-13 Aldy Hernandez <aldyh@redhat.com> + + * doc/tree-ssa.texi (Jumps): RESULT_DECL can also be an operand + of a RETURN_EXPR + 2006-09-13 Andrew Pinski <pinskia@physics.uc.edu> PR debug/28980 diff --git a/gcc/doc/tree-ssa.texi b/gcc/doc/tree-ssa.texi index 016f812..9f6b899 100644 --- a/gcc/doc/tree-ssa.texi +++ b/gcc/doc/tree-ssa.texi @@ -399,10 +399,10 @@ Other jumps are expressed by either @code{GOTO_EXPR} or @code{RETURN_EXPR}. The operand of a @code{GOTO_EXPR} must be either a label or a variable containing the address to jump to. -The operand of a @code{RETURN_EXPR} is either @code{NULL_TREE} or a -@code{MODIFY_EXPR} which sets the return value. It would be nice to -move the @code{MODIFY_EXPR} into a separate statement, but the special -return semantics in @code{expand_return} make that difficult. It may +The operand of a @code{RETURN_EXPR} is either @code{NULL_TREE}, +@code{RESULT_DECL}, or a @code{MODIFY_EXPR} which sets the return value. It +would be nice to move the @code{MODIFY_EXPR} into a separate statement, but the +special return semantics in @code{expand_return} make that difficult. It may still happen in the future, perhaps by moving most of that logic into @code{expand_assignment}. |