From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0F216386FF0A; Sat, 17 Dec 2022 23:52:20 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0F216386FF0A DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1671321140; bh=RTNO5cUDmL0SIb+RddhDCs+6Yukf5KKiNqUkzBAwtUY=; h=From:To:Subject:Date:From; b=hx/+yLRBgovrB0BeRbOHytVWuMOtpMOLjSCBLJpxXayGXvcA+aISjClLHEWhZ0My1 gO3rUdajRGOQGyCzdneT0izWBNYQMtijl4pOfecIuehZETkySfbsF4tSXe/KiLgKVg eOnDvWwhA+XV0klGrpBmcrwhgjDr5915LyPSiqpU= From: "david at ixit dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/108163] New: LTO crosscompilation for arm fails Date: Sat, 17 Dec 2022 23:52:19 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 10.2.1 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: david at ixit dot cz 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=3D108163 Bug ID: 108163 Summary: LTO crosscompilation for arm fails Product: gcc Version: 10.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: david at ixit dot cz Target Milestone: --- Whole log: https://gitlab.freedesktop.org/okias/mesa/-/jobs/33700498 I'll test with more recent compiler soon, but this one is Debian default, reporting just for sure. FAILED: src/util/tests/format/u_format_test=20 /usr/lib/ccache/arm-linux-gnueabihf-g++ -o src/util/tests/format/u_format_= test src/util/tests/format/u_format_test.p/u_format_test.c.o -flto -Wl,--as-need= ed -Wl,--no-undefined -Wl,--start-group src/util/libmesa_util.a src/util/format/libmesa_format.a src/util/libmesa_util_sse41.a src/c11/impl/libmesa_util_c11.a /usr/lib/arm-linux-gnueabihf/libz.so -pthre= ad -lm -ldl -Wl,--end-group ../src/util/format/u_format_unpack_neon.c: In function 'util_format_b8g8r8a8_unorm_unpack_rgba_8unorm_neon': ../src/util/format/u_format_unpack_neon.c:53:1: error: unable to generate reloads for: 53 | } | ^ (insn 30 78 34 4 (set (reg:XI 124 [ _19 ]) (unspec:XI [ (mem:OI (post_inc:SI (reg/f:SI 147)) [0 MEM[(const __builtin_neon_qi[64] *)src_67]+0 S32 A8]) (unspec:V16QI [ (const_int 0 [0]) ] UNSPEC_VSTRUCTDUMMY) ] UNSPEC_VLD4A)) "/usr/lib/gcc-cross/arm-linux-gnueabihf/10/include/arm_neon.h":13069:14 2673 {neon_vld4qav16qi} (expr_list:REG_INC (reg/f:SI 147) (nil))) during RTL pass: reload ../src/util/format/u_format_unpack_neon.c:53:1: internal compiler error: in curr_insn_transform, at lra-constraints.c:4017 0x5927ef _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../src/gcc/rtl-error.c:108 0x892df7 curr_insn_transform ../../src/gcc/lra-constraints.c:4017 0x8939b7 lra_constraints(bool) ../../src/gcc/lra-constraints.c:5036 0x8820cf lra(_IO_FILE*) ../../src/gcc/lra.c:2443 0x840657 do_reload ../../src/gcc/ira.c:5527 0x840657 execute ../../src/gcc/ira.c:5713 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions. lto-wrapper: fatal error: /usr/bin/arm-linux-gnueabihf-g++ returned 1 exit status compilation terminated. mold: fatal: lto-wrapper failed collect2: error: ld returned 1 exit status=