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Fix division by 0 in printf_strlen_execute when dumping

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gcc/ChangeLog:

2020-12-03  Ilya Leoshkevich  <iii@linux.ibm.com>

	* tree-ssa-strlen.c (printf_strlen_execute): Avoid division by
	0.
This commit is contained in:
Ilya Leoshkevich 2020-12-03 02:01:16 +01:00
parent b20cd0c743
commit 73564433f5
1 changed files with 1 additions and 1 deletions
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gcc/tree-ssa-strlen.c
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@ -5684,7 +5684,7 @@ printf_strlen_execute (function *fun, bool warn_only)
" failures: %u\n"
" max_depth: %u\n",
nidxs,
(nused * 100) / nidxs,
nidxs == 0 ? 0 : (nused * 100) / nidxs,
walker.ptr_qry.var_cache->access_refs.length (),
walker.ptr_qry.hits, walker.ptr_qry.misses,
walker.ptr_qry.failures, walker.ptr_qry.max_depth);