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re PR middle-end/59561 (warning: iteration 4 invokes undefined behavior)

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PR middle-end/59561
	* cfgloopmanip.c (copy_loop_info): If
	loop->warned_aggressive_loop_optimizations, make sure
	the flag is set in target loop too.

From-SVN: r207065
This commit is contained in:
Jakub Jelinek 2014-01-25 00:17:25 +01:00 committed by Jakub Jelinek
parent b72271b953
commit 2105be5a85
2 changed files with 9 additions and 0 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2014-01-25 Jakub Jelinek <jakub@redhat.com>
PR middle-end/59561
* cfgloopmanip.c (copy_loop_info): If
loop->warned_aggressive_loop_optimizations, make sure
the flag is set in target loop too.
2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
* builtins.c (is_builtin_name): Renamed flag_enable_cilkplus to

2
gcc/cfgloopmanip.c
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@ -1022,6 +1022,8 @@ copy_loop_info (struct loop *loop, struct loop *target)
target->any_estimate = loop->any_estimate;
target->nb_iterations_estimate = loop->nb_iterations_estimate;
target->estimate_state = loop->estimate_state;
target->warned_aggressive_loop_optimizations
|= loop->warned_aggressive_loop_optimizations;
}
/* Copies copy of LOOP as subloop of TARGET loop, placing newly