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[Bug target/82158] _Noreturn functions that do return clobber caller's registers on ARM32 (but not other arches)
- From: "peter at cordes dot ca" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sat, 09 Sep 2017 06:27:52 +0000
- Subject: [Bug target/82158] _Noreturn functions that do return clobber caller's registers on ARM32 (but not other arches)
- Auto-submitted: auto-generated
- References: <bug-82158-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82158
--- Comment #1 from Peter Cordes <peter at cordes dot ca> ---
Related: bug 55747 describes why gcc keeps the `push {r4, lr}` in the _Noreturn
function: backtraces.