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From: "ibuclaw at gdcproject dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug d/101273] New: d: missed RVO optimization with non-pod structs Date: Wed, 30 Jun 2021 15:03:57 +0000 [thread overview] Message-ID: <bug-101273-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101273 Bug ID: 101273 Summary: d: missed RVO optimization with non-pod structs Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: d Assignee: ibuclaw at gdcproject dot org Reporter: ibuclaw at gdcproject dot org Target Milestone: --- It looks like fixing PR d/100882 introduced a small regression: --- struct S { int x; S *impl; this(int x) { this.x = x; this.impl = &this; } ~this() { } } S makeS() { return S(42); } S nrvo() { S ret = S(2); return ret; } S rvo() { return makeS(); } void main() { auto a1 = nrvo(); assert(&a1 is a1.impl); auto b1 = rvo(); assert(&b1 is b1.impl); return; }
next reply other threads:[~2021-06-30 15:03 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-30 15:03 ibuclaw at gdcproject dot org [this message] 2021-07-01 10:29 ` [Bug d/101273] " ibuclaw at gdcproject dot org 2021-07-03 11:08 ` cvs-commit at gcc dot gnu.org 2021-07-03 11:09 ` cvs-commit at gcc dot gnu.org 2021-07-03 17:06 ` ibuclaw at gdcproject dot org
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