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[Bug tree-optimization/81679] use attribute unused on function arguments as an optimization hint
- From: "egallager at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Thu, 03 Aug 2017 00:36:18 +0000
- Subject: [Bug tree-optimization/81679] use attribute unused on function arguments as an optimization hint
- Auto-submitted: auto-generated
- References: <bug-81679-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81679
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |egallager at gcc dot gnu.org
--- Comment #3 from Eric Gallager <egallager at gcc dot gnu.org> ---
I'd want gcc to have something like clang's -Wused-but-marked-unused warning
flag if it starts doing this optimization, to catch cases where mistakenly
applying attribute unused might be harmful.