diff options
| author | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-08 06:48:21 +0000 |
|---|---|---|
| committer | aoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-03-08 06:48:21 +0000 |
| commit | 78ba9fedc8faeb2657f8b39ea18cbd80ccdc35d3 (patch) | |
| tree | 499aa3c7dffb31031e454f7b8479fd3655391c0f | |
| parent | 636fad7abdcf5d830186700b7145265310eaaa28 (diff) | |
| download | ppe42-gcc-78ba9fedc8faeb2657f8b39ea18cbd80ccdc35d3.tar.gz ppe42-gcc-78ba9fedc8faeb2657f8b39ea18cbd80ccdc35d3.zip | |
gcc/ChangeLog:
* c-decl.c (grokdeclarator): Disable warnings for anonymous
bitfields.
* tree-sra.c (instantiate_element): Propagate disabled warnings
from the element itself to the created variable.
gcc/cp/ChangeLog:
* decl.c (grokdeclarator): Disable warnings for anonymous
bitfields.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@122684 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/c-decl.c | 2 | ||||
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/decl.c | 5 | ||||
| -rw-r--r-- | gcc/tree-sra.c | 2 |
5 files changed, 20 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b3b40ede191..21c0770da9a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2007-03-08 Alexandre Oliva <aoliva@redhat.com> + + * c-decl.c (grokdeclarator): Disable warnings for anonymous + bitfields. + * tree-sra.c (instantiate_element): Propagate disabled warnings + from the element itself to the created variable. + 2007-03-07 Richard Henderson <rth@redhat.com> PR target/30848 diff --git a/gcc/c-decl.c b/gcc/c-decl.c index b2bed24afd8..0d9fce559e7 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -4748,6 +4748,8 @@ grokdeclarator (const struct c_declarator *declarator, type = c_build_qualified_type (type, type_quals); decl = build_decl (FIELD_DECL, declarator->u.id, type); DECL_NONADDRESSABLE_P (decl) = bitfield; + if (bitfield && !declarator->u.id) + TREE_NO_WARNING (decl) = 1; if (size_varies) C_DECL_VARIABLE_SIZE (decl) = 1; diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 2db8d9cbb85..de0dfd425f1 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2007-03-08 Alexandre Oliva <aoliva@redhat.com> + + * decl.c (grokdeclarator): Disable warnings for anonymous + bitfields. + 2007-03-05 Volker Reichelt <reichelt@netcologne.de> * typeck2.c (readonly_error): Always emit a hard error. diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 749cee33589..62c1aafef8e 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -1,6 +1,6 @@ /* Process declarations and variables for C++ compiler. Copyright (C) 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, - 2001, 2002, 2003, 2004, 2005, 2006 Free Software Foundation, Inc. + 2001, 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Michael Tiemann (tiemann@cygnus.com) This file is part of GCC. @@ -8539,6 +8539,9 @@ grokdeclarator (const cp_declarator *declarator, { decl = build_decl (FIELD_DECL, unqualified_id, type); DECL_NONADDRESSABLE_P (decl) = bitfield; + if (bitfield && !unqualified_id) + TREE_NO_WARNING (decl) = 1; + if (storage_class == sc_mutable) { DECL_MUTABLE_P (decl) = 1; diff --git a/gcc/tree-sra.c b/gcc/tree-sra.c index ef7707f8b0d..9cf2cef8aa7 100644 --- a/gcc/tree-sra.c +++ b/gcc/tree-sra.c @@ -1241,6 +1241,8 @@ instantiate_element (struct sra_elt *elt) DECL_IGNORED_P (var) = 0; TREE_NO_WARNING (var) = TREE_NO_WARNING (base); + if (elt->element && TREE_NO_WARNING (elt->element)) + TREE_NO_WARNING (var) = 1; } else { |
