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backport: re PR rtl-optimization/85167 (shrink-wrap.c:333:15: runtime error with...
authorJakub Jelinek <jakub@redhat.com>
Fri, 22 Jun 2018 21:05:08 +0000 (23:05 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Fri, 22 Jun 2018 21:05:08 +0000 (23:05 +0200)
commit47eddf9eed9cb40e22bfb3b45e8b7e1426ac5a7b
tree2fb8e8dcb6ceb97974a8aeffb9d8809280406876tree
parent379d4cf94031bd16f01226647cda41ff9387d0a0commit | diff
backport: re PR rtl-optimization/85167 (shrink-wrap.c:333:15: runtime error with UBSAN)

Backported from mainline
2018-04-03  Jakub Jelinek  <jakub@redhat.com>

PR rtl-optimization/85167
* shrink-wrap.c (move_insn_for_shrink_wrap): Don't set bb_uses and
bb_defs if *split_p, instead preinitialize it to NULL.

* gcc.dg/pr85167.c: New test.

From-SVN: r261946
gcc/ChangeLog diff | blob | blame | history
gcc/shrink-wrap.c diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.dg/pr85167.c [new file with mode: 0644] blob
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