From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9E049385DC33; Thu, 4 Jan 2024 02:42:32 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9E049385DC33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704336152; bh=V5gJL2WfE3Yr5qmAY0p468rUJHooovqo6/d7eLizW8U=; h=From:To:Subject:Date:From; b=ZJnbrjzxT6IMC48yrpGtTY9sgrEQlYETmQOmZraMwv0WQEx+dAL35eQ6k7UmyOQcO Ol1IqvlRs5tYhFidPwf6jwVfrrfQbJDIIymasIeSIALOsKBM3bKu4OcuWEMFUS0llM /dV69utomCww9NQ5VZjfbOf7rwFMVUzn15/rhPvY= From: "patrick at rivosinc dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/113228] New: [14 Regression] ICE: recalculate_side_effects, at gimplify.cc:3347 Date: Thu, 04 Jan 2024 02:42:31 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: patrick at rivosinc 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 bug_severity priority component assigned_to reporter target_milestone attachments.created 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113228 Bug ID: 113228 Summary: [14 Regression] ICE: recalculate_side_effects, at gimplify.cc:3347 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: patrick at rivosinc dot com Target Milestone: --- Created attachment 56987 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D56987&action=3Dedit -freport-bug output > /scratch/tc-testing/tc-jan-3-trunk/build-rv64gcv/bin/riscv64-unknown-linu= x-gnu-gcc -O3 red.c -o rv64gcv.out during GIMPLE pass: reassoc red.c: In function 'f': red.c:15:21: internal compiler error: in recalculate_side_effects, at gimplify.cc:3347 15 | k[0] =3D k[0] =3D=3D 0; | ~~~~~^~~~ 0x9ec97b recalculate_side_effects ../../../gcc/gcc/gimplify.cc:3347 0xf7c9ee gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) ../../../gcc/gcc/gimplify.cc:18589 0xfa2791 force_gimple_operand_1(tree_node*, gimple**, bool (*)(tree_node*), tree_node*) ../../../gcc/gcc/gimplify-me.cc:78 0xfa28f1 force_gimple_operand_gsi_1(gimple_stmt_iterator*, tree_node*, bool (*)(tree_node*), tree_node*, bool, gsi_iterator_update) ../../../gcc/gcc/gimplify-me.cc:115 0xfa28f1 force_gimple_operand_gsi(gimple_stmt_iterator*, tree_node*, bool, tree_node*, bool, gsi_iterator_update) ../../../gcc/gcc/gimplify-me.cc:141 0x14afa61 force_into_ssa_name ../../../gcc/gcc/tree-ssa-reassoc.cc:2765 0x14b4b28 update_range_test ../../../gcc/gcc/tree-ssa-reassoc.cc:2972 0x14c0b77 optimize_range_tests ../../../gcc/gcc/tree-ssa-reassoc.cc:4139 0x14c36b6 reassociate_bb ../../../gcc/gcc/tree-ssa-reassoc.cc:7100 0x14c38a8 reassociate_bb ../../../gcc/gcc/tree-ssa-reassoc.cc:7265 0x14c38a8 reassociate_bb ../../../gcc/gcc/tree-ssa-reassoc.cc:7265 0x14c38a8 reassociate_bb ../../../gcc/gcc/tree-ssa-reassoc.cc:7265 0x14c5ef3 do_reassoc ../../../gcc/gcc/tree-ssa-reassoc.cc:7377 0x14c5ef3 execute_reassoc ../../../gcc/gcc/tree-ssa-reassoc.cc:7466 0x14c5ef3 execute ../../../gcc/gcc/tree-ssa-reassoc.cc:7507 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions. Found on riscv but also shows up on x86/arm Godbolt: https://godbolt.org/z/j4786cav7=