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[Bug tree-optimization/84407] incorrect constant propagation with -frounding-math
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 15 Feb 2018 14:00:42 +0000
- Subject: [Bug tree-optimization/84407] incorrect constant propagation with -frounding-math
- Auto-submitted: auto-generated
- References: <bug-84407-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84407
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2018-02-15
Ever confirmed|0 |1
Known to fail| |4.8.5, 7.3.0
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed. At -O2 it is IPA-CP and with forcing inlining of cnv_print that
isn't necessary, the folding happens during inlining then.