From 3b5fb3cb5b3831765df93691f6a452c478985366 Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Tue, 18 Apr 2017 17:02:06 +0200 Subject: [PATCH] re PR sanitizer/80444 (-fcompare-debug failures with -fsanitize-coverage=trace-pc) PR sanitizer/80444 * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb instead of gsi_after_labels. * gcc.dg/sancov/pr80444.c: New test. From-SVN: r246971 --- gcc/ChangeLog | 6 ++++++ gcc/sancov.c | 2 +- gcc/testsuite/ChangeLog | 3 +++ gcc/testsuite/gcc.dg/sancov/pr80444.c | 9 +++++++++ 4 files changed, 19 insertions(+), 1 deletion(-) create mode 100644 gcc/testsuite/gcc.dg/sancov/pr80444.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 8da35cc..07b3384 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2017-04-18 Jakub Jelinek + + PR sanitizer/80444 + * sancov.c (sancov_pass): Use gsi_start_nondebug_after_labels_bb + instead of gsi_after_labels. + 2017-04-18 Jeff Law * regcprop.c (maybe_mode_change): Avoid creating copies of the diff --git a/gcc/sancov.c b/gcc/sancov.c index b4d5cc5..1651989 100644 --- a/gcc/sancov.c +++ b/gcc/sancov.c @@ -46,7 +46,7 @@ sancov_pass (function *fun) basic_block bb; FOR_EACH_BB_FN (bb, fun) { - gimple_stmt_iterator gsi = gsi_after_labels (bb); + gimple_stmt_iterator gsi = gsi_start_nondebug_after_labels_bb (bb); if (gsi_end_p (gsi)) continue; gimple *stmt = gsi_stmt (gsi); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 728f2cf..4d1cd15 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2017-04-18 Jakub Jelinek + PR sanitizer/80444 + * gcc.dg/sancov/pr80444.c: New test. + PR middle-end/79788 PR middle-end/80375 * gcc.dg/pr79788-1.c: New test. diff --git a/gcc/testsuite/gcc.dg/sancov/pr80444.c b/gcc/testsuite/gcc.dg/sancov/pr80444.c new file mode 100644 index 0000000..362085d --- /dev/null +++ b/gcc/testsuite/gcc.dg/sancov/pr80444.c @@ -0,0 +1,9 @@ +/* PR sanitizer/80444 */ +/* { dg-do compile } */ +/* { dg-options "-fsanitize-coverage=trace-pc -fcompare-debug" } */ + +void +foo (void) +{ + int a = 0; +} -- 2.7.4