From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3F5E33840C09; Mon, 15 Jun 2020 14:23:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3F5E33840C09 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1592231039; bh=/oo4ZiY9GMLfji9XOrQzEteld8S26HFp5hhxVT8/mqc=; h=From:To:Subject:Date:From; b=AgiZtRR8tWQgtf2B2NInyX/BFGXnws8RIjYkWj4OyOycXi73D4sD6OvleEIU0VezT aaMRa3hBn3mqLe5AwcV+znn2TOphrLuedaQeEUPnIP6qlyGUMZv0Gzoa4cQtB+FW+2 ODm3tUfaqbGAWh3/OWvkRqn+2U8mfnQ/e2rMUUHI= From: "kito.cheng at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/95683] New: internal compiler error: in riscv_gpr_save_operation_p, at config/riscv/riscv.c:5219 Date: Mon, 15 Jun 2020 14:23:59 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: unknown X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: kito.cheng at gmail 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: bug_id short_desc product version bug_status keywords bug_severity priority component assigned_to reporter target_milestone cf_gcctarget Message-ID: 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 15 Jun 2020 14:23:59 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95683 Bug ID: 95683 Summary: internal compiler error: in riscv_gpr_save_operation_p, at config/riscv/riscv.c:5219 Product: gcc Version: unknown Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: kito.cheng at gmail dot com Target Milestone: --- Target: riscv64-unknown-elf Report by Pat Pannuto at github: https://github.com/riscv/riscv-gcc/issues/190 Testcase: void a() { asm("" : : : "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7", "t0", "t1", "t2", "= t3", "t4", "t5", "t6", "ra"); } Error message: during RTL pass: ira /scratch1/kitoc/riscv-gnu-workspace/riscv-gnu-toolchain-trunk/riscv-gcc/gcc= /testsuite/gcc.target/riscv/pr95252-2.c: In function 'a': /scratch1/kitoc/riscv-gnu-workspace/riscv-gnu-toolchain-trunk/riscv-gcc/gcc= /testsuite/gcc.target/riscv/pr95252-2.c:10:1: internal compiler error: in riscv_gpr_save_operation_p, at config/riscv/riscv.c:5219 10 | } | ^ 0x1662745 riscv_gpr_save_operation_p(rtx_def*) =20=20=20=20=20=20=20 ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/config/riscv/riscv.c:52= 19 0x1a6829d gpr_save_operation_1 =20=20=20=20=20=20=20 ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/config/riscv/predicates= .md:213 0x1a682cf gpr_save_operation(rtx_def*, machine_mode) =20=20=20=20=20=20=20 ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/config/riscv/predicates= .md:220 0x1a7e441 recog(rtx_def*, rtx_insn*, int*) =20=20=20=20=20=20=20 ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/config/riscv/riscv.md:2= 499 0x10cdd2c recog_memoized ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/recog.h:167 0x10d6dd8 elimination_costs_in_insn ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/reload1.c:3525 0x10d1aa1 calculate_elim_costs_all_insns() ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/reload1.c:1604 0xeba7fc ira_costs() ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/ira-costs.c:2293 0xeb0b2d ira_build() ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/ira-build.c:3432 0xea6877 ira ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/ira.c:5353 0xea70f4 execute ../../../../riscv-gnu-toolchain-trunk/riscv-gcc/gcc/ira.c:5666 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=