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authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2012-02-08 13:27:31 +0000
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>2012-02-08 13:27:31 +0000
commit8d35458263f3c53f3ffd56030c0280ffd57ceead (patch)
tree555df8dabc4c9d0caf61c53fd5283f58d15974f5 /gcc/coverage.c
parent5a23e90799f1bbfc2f6b8a47153bc405d44a7b72 (diff)
downloadgcc-8d35458263f3c53f3ffd56030c0280ffd57ceead.tar.gz
PR gcov-profile/52150
* coverage.c: Include target.h. (build_var): Call targetm.strip_name_encoding on the assembler name. Change one _ into . or $ if the target allows it. * Makefile.in (coverage.o): Depend on $(TARGET_H). * gcc.dg/tree-prof/pr52150.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@184006 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/coverage.c')
-rw-r--r--gcc/coverage.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/gcc/coverage.c b/gcc/coverage.c
index 091e7e3e8c5..ce8b175d2f7 100644
--- a/gcc/coverage.c
+++ b/gcc/coverage.c
@@ -1,6 +1,6 @@
/* Read and write coverage files, and associated functionality.
Copyright (C) 1990, 1991, 1992, 1993, 1994, 1996, 1997, 1998, 1999,
- 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
+ 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
Free Software Foundation, Inc.
Contributed by James E. Wilson, UC Berkeley/Cygnus Support;
based on some ideas from Dain Samples of UC Berkeley.
@@ -50,6 +50,7 @@ along with GCC; see the file COPYING3. If not see
#include "diagnostic-core.h"
#include "intl.h"
#include "filenames.h"
+#include "target.h"
#include "gcov-io.h"
#include "gcov-io.c"
@@ -656,13 +657,25 @@ static tree
build_var (tree fn_decl, tree type, int counter)
{
tree var = build_decl (BUILTINS_LOCATION, VAR_DECL, NULL_TREE, type);
- tree fn_name = DECL_ASSEMBLER_NAME (fn_decl);
- char *buf = (char *)alloca (IDENTIFIER_LENGTH (fn_name) + 10);
+ const char *fn_name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (fn_decl));
+ char *buf;
+ size_t fn_name_len, len;
+
+ fn_name = targetm.strip_name_encoding (fn_name);
+ fn_name_len = strlen (fn_name);
+ buf = XALLOCAVEC (char, fn_name_len + 8 + sizeof (int) * 3);
if (counter < 0)
- sprintf (buf, "__gcov__%s", IDENTIFIER_POINTER (fn_name));
+ strcpy (buf, "__gcov__");
else
- sprintf (buf, "__gcov%u_%s", counter, IDENTIFIER_POINTER (fn_name));
+ sprintf (buf, "__gcov%u_", counter);
+ len = strlen (buf);
+#ifndef NO_DOT_IN_LABEL
+ buf[len - 1] = '.';
+#elif !defined NO_DOLLAR_IN_LABEL
+ buf[len - 1] = '$';
+#endif
+ memcpy (buf + len, fn_name, fn_name_len + 1);
DECL_NAME (var) = get_identifier (buf);
TREE_STATIC (var) = 1;
TREE_ADDRESSABLE (var) = 1;