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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/109040] [13 Regression] wrong code with v16hi compare & mask on riscv64 at -O2 since r13-4907-g2e886eef7f2b5a Date: Tue, 04 Apr 2023 15:02:33 +0000 [thread overview] Message-ID: <bug-109040-4-GJXVzmcL2o@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-109040-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109040 --- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Created attachment 54809 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54809&action=edit gcc13-pr109040.patch The following patch seems to fix it at least when eyeballing the testcase in a cross-compiler, it achieves exactly what we want, & 0x84c to perform the zero extension. But I have no way to actually test this on riscv.
next prev parent reply other threads:[~2023-04-04 15:02 UTC|newest] Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-03-06 11:14 [Bug target/109040] New: [13 Regression] wrong code with v16hi compare & mask on riscv64 at -O2 zsojka at seznam dot cz 2023-03-07 9:01 ` [Bug target/109040] " rguenth at gcc dot gnu.org 2023-03-27 8:29 ` marxin at gcc dot gnu.org 2023-03-27 8:45 ` [Bug target/109040] [13 Regression] wrong code with v16hi compare & mask on riscv64 at -O2 since r13-4907-g2e886eef7f2b5a marxin at gcc dot gnu.org 2023-04-04 12:54 ` jakub at gcc dot gnu.org 2023-04-04 13:41 ` jakub at gcc dot gnu.org 2023-04-04 13:46 ` jakub at gcc dot gnu.org 2023-04-04 15:02 ` jakub at gcc dot gnu.org [this message] 2023-04-04 20:08 ` ebotcazou at gcc dot gnu.org 2023-04-05 14:17 ` law at gcc dot gnu.org 2023-04-14 7:32 ` cvs-commit at gcc dot gnu.org 2023-04-19 9:13 ` cvs-commit at gcc dot gnu.org
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