diff options
| author | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-08 09:09:52 +0000 |
|---|---|---|
| committer | paolo <paolo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2013-05-08 09:09:52 +0000 |
| commit | 531a0a15e9b5ee45306bc0809579682eff144114 (patch) | |
| tree | cc576f3f96038bb962d2e062a5c0ce191bded4fe /gcc | |
| parent | ae9a45e325ca8bd4af7228a27046be3784988735 (diff) | |
| download | ppe42-gcc-531a0a15e9b5ee45306bc0809579682eff144114.tar.gz ppe42-gcc-531a0a15e9b5ee45306bc0809579682eff144114.zip | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198704 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/tree-ssa-loop-niter.c | 9 |
2 files changed, 11 insertions, 4 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 2cb6a745fbc..ea0b5b44c5d 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +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. + 2013-05-07 Han Shen <shenhan@google.com> * cfgexpand.c (record_or_union_type_has_array_p): New function. diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index bcd4317f390..090e114c36d 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; } |
