gcov-tool: Fix merging of different endian coverage data [PR96267]

2020-07-21  Dong JianQiang  <dongjianqiang2@huawei.com>

gcc/ChangeLog:

	PR gcov-profile/96267
	* gcov-io.c (gcov_open): enable if IN_GCOV_TOOL.

diff --git a/gcc/gcov-io.c b/gcc/gcov-io.c
index ac60f9baf47e1c5d81196b7c732f6b83c10cc602..4db56f8aacfc036cc3a6945c4fe2485c75e54c21 100644 (file)
--- a/gcc/gcov-io.c
+++ b/gcc/gcov-io.c
@@ -144,7 +144,7 @@ gcov_open (const char *name, int mode)
   gcov_var.offset = gcov_var.length = 0;
   gcov_var.overread = -1u;
   gcov_var.error = 0;
-#if !IN_LIBGCOV
+#if !IN_LIBGCOV || defined (IN_GCOV_TOOL)
   gcov_var.endian = 0;
 #endif
 #if GCOV_LOCKED