From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 8862F3858C41; Mon, 22 Apr 2024 17:57:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 8862F3858C41 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1713808669; bh=C8qXG8NtHPD+C3HXByuhRdp0KBHZ9JPuhm8yTG5cqE0=; h=From:To:Subject:Date:From; b=eQPGWZwc/GjXaigBtOWbX+qzTnt9wm8amsMc6OPKib5ziUn61N8hS3ZDCPfkKznCV 2pMEndSMJdnp9Hv8YmaV878vTtq4jdY338OflzjOt5IUsg09ygc6zFTYBlskGcGrYg OnpjTq7bQKa0bfnBuk/ykUhjYs/8xLBStmdJqcE0= From: "kocelfc at tutanota dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/114810] New: [14 Regression] internal compiler error: in lra_split_hard_reg_for, at lra-assigns.cc:1868 (unable to find a register to spill) {*andndi3_doubleword_bmi} with -m32 -mstackrealign -O2 -mbmi -fno-exceptions -fno-plt Date: Mon, 22 Apr 2024 17:57:48 +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: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: kocelfc at tutanota 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=3D114810 Bug ID: 114810 Summary: [14 Regression] internal compiler error: in lra_split_hard_reg_for, at lra-assigns.cc:1868 (unable to find a register to spill) {*andndi3_doubleword_bmi} with -m32 -mstackrealign -O2 -mbmi -fno-exceptions -fno-plt Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: kocelfc at tutanota dot com Target Milestone: --- Created attachment 58010 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D58010&action=3Dedit preprocessed sources g++ -m32 -mstackrealign -O2 -mbmi -fno-exceptions -fno-plt aco_instruction_selection.cpp.ii ../mesa-9999/src/amd/compiler/aco_instruction_selection.cpp: In function = =E2=80=98void aco::{anonymous}::visit_load_push_constant(aco::isel_context*, nir_intrinsic_instr*)=E2=80=99: ../mesa-9999/src/amd/compiler/aco_instruction_selection.cpp:5965:1: error: unable to find a register to spill ../mesa-9999/src/amd/compiler/aco_instruction_selection.cpp:5965:1: error: = this is the insn: (insn 1702 2054 2077 12 (parallel [ (set (reg:DI 1118 [830]) (and:DI (not:DI (reg:DI 876 [829])) (reg:DI 1096 [orig:398 mask_81 ] [398]))) (clobber (reg:CC 17 flags)) ]) "../mesa-9999/src/amd/compiler/aco_instruction_selection.cpp":58= 94:7 703 {*andndi3_doubleword_bmi} (expr_list:REG_DEAD (reg:DI 1096 [orig:398 mask_81 ] [398]) (expr_list:REG_DEAD (reg:DI 876 [829]) (expr_list:REG_UNUSED (reg:CC 17 flags) (nil))))) during RTL pass: reload ../mesa-9999/src/amd/compiler/aco_instruction_selection.cpp:5965:1: internal compiler error: in lra_split_hard_reg_for, at lra-assigns.cc:1868 0x55a783a03d4f _fatal_insn(char const*, rtx_def const*, char const*, int, c= har const*) =20=20=20=20=20=20=20 /usr/src/debug/sys-devel/gcc-14.0.1_pre20240421/gcc-14-20240421/gcc/rtl-err= or.cc:108 0x55a784895f66 lra_split_hard_reg_for() =20=20=20=20=20=20=20 /usr/src/debug/sys-devel/gcc-14.0.1_pre20240421/gcc-14-20240421/gcc/lra-ass= igns.cc:1868 0x55a78488ecb7 lra(_IO_FILE*, int) =20=20=20=20=20=20=20 /usr/src/debug/sys-devel/gcc-14.0.1_pre20240421/gcc-14-20240421/gcc/lra.cc:= 2518 0x55a784838a79 do_reload =20=20=20=20=20=20=20 /usr/src/debug/sys-devel/gcc-14.0.1_pre20240421/gcc-14-20240421/gcc/ira.cc:= 5973 0x55a784838a79 execute =20=20=20=20=20=20=20 /usr/src/debug/sys-devel/gcc-14.0.1_pre20240421/gcc-14-20240421/gcc/ira.cc:= 6161 Configured with: /var/tmp/portage/sys-devel/gcc-14.0.1_pre20240421/work/gcc-14-20240421/conf= igure --host=3Dx86_64-pc-linux-gnu --build=3Dx86_64-pc-linux-gnu --prefix=3D/usr --bindir=3D/usr/x86_64-pc-linux-gnu/gcc-bin/14 --includedir=3D/usr/lib/gcc/x86_64-pc-linux-gnu/14/include --datadir=3D/usr/share/gcc-data/x86_64-pc-linux-gnu/14 --mandir=3D/usr/share/gcc-data/x86_64-pc-linux-gnu/14/man --infodir=3D/usr/share/gcc-data/x86_64-pc-linux-gnu/14/info --with-gxx-include-dir=3D/usr/lib/gcc/x86_64-pc-linux-gnu/14/include/g++-v14 --disable-silent-rules --disable-dependency-tracking --with-python-dir=3D/share/gcc-data/x86_64-pc-linux-gnu/14/python --enable-languages=3Dc,c++ --enable-obsolete --enable-secureplt --disable-w= error --with-system-zlib --enable-nls --without-included-gettext --disable-libunwind-exceptions --enable-checking=3Dyes,extra,rtl --with-bugurl=3Dhttps://bugs.gentoo.org/ --with-pkgversion=3D'Gentoo 14.0.1_pre20240421 p26' --with-gcc-major-version-only --enable-libstdcxx-ti= me --enable-lto --disable-libstdcxx-pch --enable-shared --enable-threads=3Dpos= ix --enable-__cxa_atexit --enable-clocale=3Dgnu --enable-multilib --with-multilib-list=3Dm32,m64 --disable-fixed-point --enable-targets=3Dall --disable-libgomp --disable-libssp --disable-libada --disable-cet --disable-systemtap --disable-valgrind-annotations --disable-vtable-verify --disable-libvtv --with-zstd --without-isl --enable-default-pie --enable-host-pie --enable-host-bind-now --enable-default-ssp --disable-fixincludes Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240421 (experimental) (Gentoo 14.0.1_pre20240421 p26)=