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[Bug tree-optimization/79828] missing div-by-zero warning
- From: "jakub at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 03 Mar 2017 11:16:00 +0000
- Subject: [Bug tree-optimization/79828] missing div-by-zero warning
- Auto-submitted: auto-generated
- References: <bug-79828-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79828
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jakub at gcc dot gnu.org
--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
I'm afraid the warning would be huge amounts of false positives due to path
isolation/jump threading and similar optimization.