re PR sanitizer/81262 (verify_flow_info failed for asmgoto test-case with -fsanitize...
authorJakub Jelinek <jakub@gcc.gnu.org>
Sat, 1 Jul 2017 10:11:16 +0000 (12:11 +0200)
committerJakub Jelinek <jakub@gcc.gnu.org>
Sat, 1 Jul 2017 10:11:16 +0000 (12:11 +0200)
commit946ddcdf1549e26579550b43acb7757a9c201b62
treee57c7af6d6732920c633f4a2913dfa076f47b287
parentc52d6043af02cab99e82b015d5baddcb5423624f
re PR sanitizer/81262 (verify_flow_info failed for asmgoto test-case with -fsanitize=undefined)

PR sanitizer/81262
* bb-reorder.c (fix_up_fall_thru_edges): Move variable declarations to
the right scopes, make sure cond_jump isn't preserved between multiple
iterations.  Search for fallthru edge whenever there are 3+ edges and
use find_fallthru_edge for it.

From-SVN: r249866
gcc/bb-reorder.c