From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5ECBE385841B; Wed, 25 Oct 2023 02:53:44 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5ECBE385841B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1698202424; bh=Re8s+BoNckyTG/4OCQ9bVIll3xShp75Dc+pcFtZZvNs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=HGiE38jn7DdkqsrH367mi7o+Y9E1VAVwD9pGiuEuAm9oDB76Hq0GsRYsTI53pbwtv 4FhmlvhQXToxinRaZvpTgI++UfoykeuiZwT3SVfzCO0CGonS136Uoez3GdsTaoGlrg 5FdgFtNjlkqCrKAljSX85pBj3ZJDA1uFoSKM2Peg= From: "pan2.li at intel dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/111970] [14 regression] SLP for non-IFN gathers result in RISC-V test failure on gather since r14-4745-gbeab5b95c58145 Date: Wed, 25 Oct 2023 02:53:43 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: pan2.li at intel dot com X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111970 --- Comment #2 from Li Pan --- Add more information about how to build and run the test cases. Build: ../__RISC-V_INSTALL___RV64/bin/riscv64-unknown-elf-gcc -march=3Drv64imafdcv -mabi=3Dlp64d -ftree-vectorize -O3 --param riscv-autovec-preference=3Dfixed= -vlmax --param riscv-autovec-lmul=3Ddynamic -ffast-math -lm gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-1= 2.c -o test.elf Run: qemu-riscv64 -cpu rv64,v=3Dtrue,vlen=3D128,elen=3D64,vext_spec=3Dv1.0 test= .elf assertion "dest_float_uint8_t[i * 2] =3D=3D (src_float_uint8_t [index_float_uint8_t[i * 2]] + 1)" failed: file "gcc/testsuite/gcc.target/riscv/rvv/autovec/gather-scatter/gather_load_run-= 12.c", line 106, function: main=