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Safely use nodes[0] in possible_polymorphic_call_targets
authorTom de Vries <tom@codesourcery.com>
Wed, 16 Mar 2016 10:21:27 +0000 (10:21 +0000)
committerTom de Vries <vries@gcc.gnu.org>
Wed, 16 Mar 2016 10:21:27 +0000 (10:21 +0000)
commit448476ff530dd40419da63d06190b46771fcf96e
treef908b5c559b27c45440ee0bab1e4a6e6d8471671tree
parentb462f86075e21ebea2b77b09b322b51e89b571d2commit | diff
Safely use nodes[0] in possible_polymorphic_call_targets

2016-03-16  Tom de Vries  <tom@codesourcery.com>

PR lto/70187
* ipa-devirt.c (possible_polymorphic_call_targets): Move
nodes.length () == 1 test to before first nodes[0] access.

From-SVN: r234253
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