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| author | Jakub Jelinek <jakub@redhat.com> | 2016-09-15 14:27:35 +0200 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-09-15 14:27:35 +0200 |
| commit | 63c879fca4a3d82c0b8a5c5f42926419259f01ec (patch) | |
| tree | 3a7327537239b3ec7d2aa489c91f680f9e1ea93b /gcc | |
| parent | 76ff80fb8bd42fa4c75866b1f952b39c9775c094 (diff) | |
| download | gcc-63c879fca4a3d82c0b8a5c5f42926419259f01ec.zip gcc-63c879fca4a3d82c0b8a5c5f42926419259f01ec.tar.gz gcc-63c879fca4a3d82c0b8a5c5f42926419259f01ec.tar.bz2 | |
re PR rtl-optimization/77425 (Pointer test follows dereference in sched-int.h)
PR rtl-optimization/77425
* sched-int.h (sd_iterator_cond): Don't update it_ptr->linkp if list
is NULL.
From-SVN: r240163
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/sched-int.h | 7 |
2 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 26a8f59..d4ad3c9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2016-09-15 Jakub Jelinek <jakub@redhat.com> + PR rtl-optimization/77425 + * sched-int.h (sd_iterator_cond): Don't update it_ptr->linkp if list + is NULL. + PR middle-end/77475 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Simplify, use %qs instead of %s where desirable, use argument instead of arg in diff --git a/gcc/sched-int.h b/gcc/sched-int.h index de5d326..b4a7f92 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -1624,10 +1624,11 @@ sd_iterator_cond (sd_iterator_def *it_ptr, dep_t *dep_ptr) sd_next_list (it_ptr->insn, &it_ptr->types, &list, &it_ptr->resolved_p); - it_ptr->linkp = &DEPS_LIST_FIRST (list); - if (list) - continue; + { + it_ptr->linkp = &DEPS_LIST_FIRST (list); + continue; + } } *dep_ptr = NULL; |