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| author | Jason Merrill <merrill@gnu.org> | 1996-05-06 18:36:48 +0000 |
|---|---|---|
| committer | Jason Merrill <merrill@gnu.org> | 1996-05-06 18:36:48 +0000 |
| commit | 2786cbadc7943950874df60f65da3f6a081162d9 (patch) | |
| tree | be78d9090c203f4f4af7523158cd4c1fe16087a4 /gcc/c-common.c | |
| parent | 7b8b9722a4c9b7789d3d1bfcc12f23d49eb0b1bf (diff) | |
| download | gcc-2786cbadc7943950874df60f65da3f6a081162d9.zip gcc-2786cbadc7943950874df60f65da3f6a081162d9.tar.gz gcc-2786cbadc7943950874df60f65da3f6a081162d9.tar.bz2 | |
-fno-common change
From-SVN: r11940
Diffstat (limited to 'gcc/c-common.c')
| -rw-r--r-- | gcc/c-common.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gcc/c-common.c b/gcc/c-common.c index eb6ccaf..3c9018a 100644 --- a/gcc/c-common.c +++ b/gcc/c-common.c @@ -37,7 +37,7 @@ Boston, MA 02111-1307, USA. */ extern struct obstack permanent_obstack; -enum attrs {A_PACKED, A_NOCOMMON, A_NORETURN, A_CONST, A_T_UNION, +enum attrs {A_PACKED, A_NOCOMMON, A_COMMON, A_NORETURN, A_CONST, A_T_UNION, A_CONSTRUCTOR, A_DESTRUCTOR, A_MODE, A_SECTION, A_ALIGNED, A_UNUSED, A_FORMAT, A_WEAK, A_ALIAS}; @@ -263,6 +263,7 @@ init_attributes () { add_attribute (A_PACKED, "packed", 0, 0, 0); add_attribute (A_NOCOMMON, "nocommon", 0, 0, 1); + add_attribute (A_COMMON, "common", 0, 0, 1); add_attribute (A_NORETURN, "noreturn", 0, 0, 1); add_attribute (A_NORETURN, "volatile", 0, 0, 1); add_attribute (A_UNUSED, "unused", 0, 0, 1); @@ -358,6 +359,13 @@ decl_attributes (node, attributes, prefix_attributes) warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name)); break; + case A_COMMON: + if (TREE_CODE (decl) == VAR_DECL) + DECL_COMMON (decl) = 1; + else + warning ("`%s' attribute ignored", IDENTIFIER_POINTER (name)); + break; + case A_NORETURN: if (TREE_CODE (decl) == FUNCTION_DECL) TREE_THIS_VOLATILE (decl) = 1; |