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From: "belagod at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113780] New: [ARM] Incorrect indirect tailcall generated for PAC-enabled function. Date: Tue, 06 Feb 2024 04:55:22 +0000 [thread overview] Message-ID: <bug-113780-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113780 Bug ID: 113780 Summary: [ARM] Incorrect indirect tailcall generated for PAC-enabled function. Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: belagod at gcc dot gnu.org Target Milestone: --- For this piece of code: void fail(void (*f)(int, int, int, int)) { f(1, 2, 3, 4); } compiled with -mcpu=cortex-m85 -mbranch-protection=pac-ret+leaf -O2 on trunk, it generates: fail: pac ip, lr, sp movs r3, #4 movs r2, #3 movs r1, #2 movs r0, #1 push {ip, lr} pop {ip, lr} aut ip, lr, sp bx ip @ indirect register sibling call
next reply other threads:[~2024-02-06 4:55 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-02-06 4:55 belagod at gcc dot gnu.org [this message] 2024-02-06 4:56 ` [Bug target/113780] " belagod at gcc dot gnu.org 2024-02-06 4:57 ` belagod at gcc dot gnu.org 2024-02-06 4:58 ` belagod at gcc dot gnu.org 2024-02-08 11:17 ` rearnsha at gcc dot gnu.org 2024-02-16 4:14 ` cvs-commit at gcc dot gnu.org 2024-02-16 4:18 ` belagod at gcc dot gnu.org
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