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authorJakub Jelinek <jakub@redhat.com>2019-06-11 10:20:02 +0200
committerJakub Jelinek <jakub@gcc.gnu.org>2019-06-11 10:20:02 +0200
commit9f95c526a9f165fb7026d2ebd9a2ca82b25a503d (patch)
treed6896357effad66046535797bf297604cf2e6cde /gcc
parent3f2cf0365782a0d5acf637b7513dd333af43ea05 (diff)
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re PR bootstrap/90819 (-Walloc-size-larger-than error in trans-mem.c)
PR bootstrap/90819 * trans-mem.c (tm_memopt_compute_available): Add assertion that blocks is not empty. Formatting fix. From-SVN: r272145
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog6
-rw-r--r--gcc/trans-mem.c4
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8350a6f..66e4539 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-06-11 Jakub Jelinek <jakub@redhat.com>
+
+ PR bootstrap/90819
+ * trans-mem.c (tm_memopt_compute_available): Add assertion
+ that blocks is not empty. Formatting fix.
+
2019-06-11 Martin Liska <mliska@suse.cz>
PR c++/87847
diff --git a/gcc/trans-mem.c b/gcc/trans-mem.c
index d16f5f9..35d4fab 100644
--- a/gcc/trans-mem.c
+++ b/gcc/trans-mem.c
@@ -3708,9 +3708,9 @@ tm_memopt_compute_available (struct tm_region *region,
/* Allocate a worklist array/queue. Entries are only added to the
list if they were not already on the list. So the size is
bounded by the number of basic blocks in the region. */
+ gcc_assert (!blocks.is_empty ());
qlen = blocks.length () - 1;
- qin = qout = worklist =
- XNEWVEC (basic_block, qlen);
+ qin = qout = worklist = XNEWVEC (basic_block, qlen);
/* Put every block in the region on the worklist. */
for (i = 0; blocks.iterate (i, &bb); ++i)