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authorEric Christopher <echristo@redhat.com>2005-02-15 23:18:04 +0000
committerEric Christopher <echristo@gcc.gnu.org>2005-02-15 23:18:04 +0000
commit6da55c00778900ffd44630fa110ea83207a1a516 (patch)
tree88d1edaa90379d91bcd7b9bad1e228c48a4e8210 /libcpp/macro.c
parent6f85d0c4797a5f39c061288e059c6c24cb9290f9 (diff)
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re PR preprocessor/19077 (Internal compiler error compiling MPlayer)
2005-02-15 Eric Christopher <echristo@redhat.com> PR preprocessor/19077 * macro.c (cpp_macro_definition): Move handling of whitespace to PREV_WHITE conditional. Remove overloading of len variable. 2005-02-15 Eric Christopher <echristo@redhat.com> * gcc.dg/cpp/20050215-1.c: New file. From-SVN: r95080
Diffstat (limited to 'libcpp/macro.c')
-rw-r--r--libcpp/macro.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/libcpp/macro.c b/libcpp/macro.c
index 7ad1396..5e59669 100644
--- a/libcpp/macro.c
+++ b/libcpp/macro.c
@@ -1666,6 +1666,7 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node)
len += NODE_LEN (macro->params[i]) + 1; /* "," */
}
+ /* This should match below where we fill in the buffer. */
if (CPP_OPTION (pfile, traditional))
len += _cpp_replacement_text_len (macro);
else
@@ -1677,11 +1678,14 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node)
if (token->type == CPP_MACRO_ARG)
len += NODE_LEN (macro->params[token->val.arg_no - 1]);
else
- len += cpp_token_len (token) + 1; /* Includes room for ' '. */
+ len += cpp_token_len (token);
+
if (token->flags & STRINGIFY_ARG)
len++; /* "#" */
if (token->flags & PASTE_LEFT)
len += 3; /* " ##" */
+ if (token->flags & PREV_WHITE)
+ len++; /* " " */
}
}
@@ -1741,10 +1745,10 @@ cpp_macro_definition (cpp_reader *pfile, const cpp_hashnode *node)
if (token->type == CPP_MACRO_ARG)
{
- len = NODE_LEN (macro->params[token->val.arg_no - 1]);
memcpy (buffer,
- NODE_NAME (macro->params[token->val.arg_no - 1]), len);
- buffer += len;
+ NODE_NAME (macro->params[token->val.arg_no - 1]),
+ NODE_LEN (macro->params[token->val.arg_no - 1]));
+ buffer += NODE_LEN (macro->params[token->val.arg_no - 1]);
}
else
buffer = cpp_spell_token (pfile, token, buffer);