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| author | Andrew Pinski <andrew_pinski@playstation.sony.com> | 2007-08-20 00:48:09 +0000 |
|---|---|---|
| committer | Andrew Pinski <pinskia@gcc.gnu.org> | 2007-08-19 17:48:09 -0700 |
| commit | 61021c2c736d4e512ca32192cab19069ce8e261c (patch) | |
| tree | 5fa3a5c401371070f18b2927b4c82bb90ba076d2 | |
| parent | 001231ffe06dbadfc7c0568d4af869f7e9014e67 (diff) | |
| download | gcc-61021c2c736d4e512ca32192cab19069ce8e261c.zip gcc-61021c2c736d4e512ca32192cab19069ce8e261c.tar.gz gcc-61021c2c736d4e512ca32192cab19069ce8e261c.tar.bz2 | |
re PR middle-end/32940 (REG_POINTER attribute on DECL_ARTIFICIAL pointers)
2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR middle-end/32940
* cfgexpand.c (expand_one_register_var): Mark pointer
DECL_ARTIFICIAL as REG_POINTER also.
* stmt.c (expand_decl): Likewise.
From-SVN: r127634
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/cfgexpand.c | 12 | ||||
| -rw-r--r-- | gcc/stmt.c | 14 |
3 files changed, 12 insertions, 21 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 6fd2884..88d9e7a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com> + + PR middle-end/32940 + * cfgexpand.c (expand_one_register_var): Mark pointer + DECL_ARTIFICIAL as REG_POINTER also. + * stmt.c (expand_decl): Likewise. + 2007-08-19 Daniel Berlin <dberlin@dberlin.org> Fix PR 32772 diff --git a/gcc/cfgexpand.c b/gcc/cfgexpand.c index d5a1e88..6031fda 100644 --- a/gcc/cfgexpand.c +++ b/gcc/cfgexpand.c @@ -673,18 +673,10 @@ expand_one_register_var (tree var) /* Note if the object is a user variable. */ if (!DECL_ARTIFICIAL (var)) - { mark_user_reg (x); - /* Trust user variables which have a pointer type to really - be pointers. Do not trust compiler generated temporaries - as our type system is totally busted as it relates to - pointer arithmetic which translates into lots of compiler - generated objects with pointer types, but which are not really - pointers. */ - if (POINTER_TYPE_P (type)) - mark_reg_pointer (x, TYPE_ALIGN (TREE_TYPE (TREE_TYPE (var)))); - } + if (POINTER_TYPE_P (type)) + mark_reg_pointer (x, TYPE_ALIGN (TREE_TYPE (TREE_TYPE (var)))); } /* A subroutine of expand_one_var. Called to assign rtl to a VAR_DECL that @@ -1898,19 +1898,11 @@ expand_decl (tree decl) /* Note if the object is a user variable. */ if (!DECL_ARTIFICIAL (decl)) - { mark_user_reg (DECL_RTL (decl)); - /* Trust user variables which have a pointer type to really - be pointers. Do not trust compiler generated temporaries - as our type system is totally busted as it relates to - pointer arithmetic which translates into lots of compiler - generated objects with pointer types, but which are not really - pointers. */ - if (POINTER_TYPE_P (type)) - mark_reg_pointer (DECL_RTL (decl), - TYPE_ALIGN (TREE_TYPE (TREE_TYPE (decl)))); - } + if (POINTER_TYPE_P (type)) + mark_reg_pointer (DECL_RTL (decl), + TYPE_ALIGN (TREE_TYPE (TREE_TYPE (decl)))); } else if (TREE_CODE (DECL_SIZE_UNIT (decl)) == INTEGER_CST |