From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 77E8B385842F; Tue, 30 Jan 2024 16:00:17 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 77E8B385842F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1706630417; bh=mutnMRu4RFnDeZ07Wo8Mx7BD9JD3+mzCpJHiToXLiQQ=; h=From:To:Subject:Date:From; b=hBbYxIc6EVBG1tMEjoKwkVf4A7XrOrYuD9llQiHr25KRin3a/NIts8vESg13wiKbD pzT9l0jR+iyFiRFSPoPcUFnJolsPct5J2wtB9BDQrS4RQLJcMOoG+wpJwQIbV9D4+y Qt6TXAEz8Kss9E6us34KRecxu3QapErus4mDQiKA= From: "xry111 at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113670] New: ICE with vectors in named registers and -fno-vect-cost-model Date: Tue, 30 Jan 2024 16:00:16 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: xry111 at gcc dot gnu.org 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 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=3D113670 Bug ID: 113670 Summary: ICE with vectors in named registers and -fno-vect-cost-model Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: xry111 at gcc dot gnu.org Target Milestone: --- $ cat t.c typedef float __attribute__ ((vector_size (16))) vec; typedef int __attribute__ ((vector_size (16))) ivec; register vec a asm("xmm0"), b asm("xmm1"); register ivec c asm("xmm2"); void test (void) { for (int i =3D 0; i < 4; i++) c[i] =3D a[i] < b[i] ? -1 : 1; } $ gcc/cc1 -msse2 t.c -O2 -fno-vect-cost-model -nostdinc -ffixed-xmm{0,1,2} t.c: In function 'test': t.c:7:1: internal compiler error: in expand_expr_addr_expr_1, at expr.cc:91= 39 7 | test (void) | ^~~~ 0x10e6d6e expand_expr_addr_expr_1 ../../gcc/gcc/expr.cc:9139 0x10e76e2 expand_expr_addr_expr ../../gcc/gcc/expr.cc:9252 0x10f73a7 expand_expr_real_1(tree_node*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/gcc/expr.cc:12585 0x10e7dc8 expand_expr_real(tree_node*, rtx_def*, machine_mode, expand_modif= ier, rtx_def**, bool) ../../gcc/gcc/expr.cc:9440 0xef7346 expand_expr(tree_node*, rtx_def*, machine_mode, expand_modifier) ../../gcc/gcc/expr.h:316 0x10e91fa expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) ../../gcc/gcc/expr.cc:9762 0x10ef77d expand_expr_real_gassign(gassign*, rtx_def*, machine_mode, expand_modifier, rtx_def**, bool) ../../gcc/gcc/expr.cc:11096 0xf2db31 expand_gimple_stmt_1 ../../gcc/gcc/cfgexpand.cc:4010 0xf2ddd4 expand_gimple_stmt ../../gcc/gcc/cfgexpand.cc:4071 0xf36844 expand_gimple_basic_block ../../gcc/gcc/cfgexpand.cc:6127 0xf38ff8 execute ../../gcc/gcc/cfgexpand.cc:6866=