diff options
| author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-08-15 04:09:45 +0000 |
|---|---|---|
| committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2018-08-15 04:09:45 +0000 |
| commit | 0860d354cf190582ad5c4f8207ce9009bf68ef4b (patch) | |
| tree | a424f0e3f30bc796f461e229cf7b32c26a4aa842 | |
| parent | b8b28f1c38e302d4382326d8967ccc1b6c88943e (diff) | |
PR target/86547
* lra-lives.c (remove_some_program_points_and_update_live_ranges):
Check whether lra_live_max_point is 0 before dividing.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@263548 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/lra-lives.c | 3 |
2 files changed, 8 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 97ea6bcdaa0..84f81f6c898 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2018-08-14 Ilya Leoshkevich <iii@linux.ibm.com> + + PR target/86547 + * lra-lives.c (remove_some_program_points_and_update_live_ranges): + Check whether lra_live_max_point is 0 before dividing. + 2018-08-14 Martin Sebor <msebor@redhat.com> PR tree-optimization/86650 diff --git a/gcc/lra-lives.c b/gcc/lra-lives.c index 433c819d9e3..565c68b430a 100644 --- a/gcc/lra-lives.c +++ b/gcc/lra-lives.c @@ -1153,7 +1153,8 @@ remove_some_program_points_and_update_live_ranges (void) n++; if (lra_dump_file != NULL) fprintf (lra_dump_file, "Compressing live ranges: from %d to %d - %d%%\n", - lra_live_max_point, n, 100 * n / lra_live_max_point); + lra_live_max_point, n, + lra_live_max_point ? 100 * n / lra_live_max_point : 100); if (n < lra_live_max_point) { lra_live_max_point = n; |