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author | Paolo Carlini <paolo.carlini@oracle.com> | 2013-05-08 09:09:52 +0000 |
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committer | Paolo Carlini <paolo@gcc.gnu.org> | 2013-05-08 09:09:52 +0000 |
commit | 44398cbede9597490250b2ed86c690f10eb41e4f (patch) | |
tree | cc576f3f96038bb962d2e062a5c0ce191bded4fe /gcc/tree-ssa-loop-niter.c | |
parent | 90c33752392fe78f1a3cee51a64838a5975263ed (diff) | |
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re PR tree-optimization/57200 (aggressive-loop-optimizations notes appear even when warning itself is suppressed)
2013-05-08 Paolo Carlini <paolo.carlini@oracle.com>
PR tree-optimization/57200
* tree-ssa-loop-niter.c (do_warn_aggressive_loop_optimizations):
Only call inform if the preceding warning_at returns true.
From-SVN: r198704
Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
-rw-r--r-- | gcc/tree-ssa-loop-niter.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index bcd4317..090e114 100644 --- a/gcc/tree-ssa-loop-niter.c +++ b/gcc/tree-ssa-loop-niter.c @@ -2553,10 +2553,11 @@ do_warn_aggressive_loop_optimizations (struct loop *loop, return; gimple estmt = last_stmt (e->src); - warning_at (gimple_location (stmt), OPT_Waggressive_loop_optimizations, - "iteration %E invokes undefined behavior", - double_int_to_tree (TREE_TYPE (loop->nb_iterations), i_bound)); - inform (gimple_location (estmt), "containing loop"); + if (warning_at (gimple_location (stmt), OPT_Waggressive_loop_optimizations, + "iteration %E invokes undefined behavior", + double_int_to_tree (TREE_TYPE (loop->nb_iterations), + i_bound))) + inform (gimple_location (estmt), "containing loop"); loop->warned_aggressive_loop_optimizations = true; } |