This backports a piece of Nathans patch to avoid opening two
gcov files at once (which ICEs).
Profiledbootstrap / regtest ongoing on x86_64-unknown-linux-gnu.
Richard.
2013-05-14 Richard Biener <rguent...@suse.de>
PR gcov-profile/57269
Backport from mainline
2012-06-30 Nathan Sidwell <nat...@acm.org>
* coverage.c (coverage_init): Read counts file before writing
graph header.
Index: gcc/coverage.c
===================================================================
--- gcc/coverage.c (revision 198575)
+++ gcc/coverage.c (working copy)
@@ -1099,6 +1099,9 @@ coverage_init (const char *filename)
memcpy (da_file_name + prefix_len, filename, len);
strcpy (da_file_name + prefix_len + len, GCOV_DATA_SUFFIX);
+ if (flag_branch_probabilities)
+ read_counts_file ();
+
/* Name of bbg file. */
if (flag_test_coverage && !flag_compare_debug)
{
@@ -1118,9 +1121,6 @@ coverage_init (const char *filename)
gcov_write_unsigned (local_tick);
}
}
-
- if (flag_branch_probabilities)
- read_counts_file ();
}
/* Performs file-level cleanup. Close graph file, generate coverage
