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[Bug middle-end/63311] [6/7/8 Regression] -O1 optimization introduces valgrind warning
- 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: Wed, 07 Feb 2018 11:51:53 +0000
- Subject: [Bug middle-end/63311] [6/7/8 Regression] -O1 optimization introduces valgrind warning
- Auto-submitted: auto-generated
- References: <bug-63311-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63311
--- Comment #13 from Richard Biener <rguenth at gcc dot gnu.org> ---
Please leave the bug open - it does point at an undesirable transform which
would conflict with GCC ever treating the use of uninitialized vars as "more"
undefined as it does right now.