From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id ADE263858421; Wed, 3 Jan 2024 17:05:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ADE263858421 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1704301503; bh=1ZlZI11XEzQLTd9k6uaEUtV3C2zvWa5ZANswXZHnYqM=; h=From:To:Subject:Date:From; b=tENBuc3AMLx+Vp0Dmo9naChiAbhd6PGx0g0R3jcISIOFmtVd8+oa+IJVX/GmF1g3a jBtwD49tokUeiO1QwfwjQ5m+yHR3qiCDjnzGcXA/cV0mUYUbpTaeJEj7Bn//A3T0QW s0FwnX5w7D9FiApzBocjxycEDp04SMlJw7PzePHo= From: "mjires at suse dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/113220] New: [aarch64] ICE Segmentation fault with r14-6178-g8d29b7aca15133 Date: Wed, 03 Jan 2024 17:04:59 +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: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: mjires at suse 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 keywords bug_severity priority component assigned_to reporter cc 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D113220 Bug ID: 113220 Summary: [aarch64] ICE Segmentation fault with r14-6178-g8d29b7aca15133 Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: mjires at suse dot cz CC: richard.sandiford at arm dot com Target Milestone: --- Target: aarch64 Compiling reduced testcase gcc.target/aarch64/sme/zt0_state_5.c results in = ICE with r14-6178-g8d29b7aca15133. $ cat zt0_state_5.c #pragma GCC target "+sme2" void inout_zt0() __arm_inout("zt0") { int ptr; ptr +=3D 1; } $ aarch64-linux-gnu-gcc zt0_state_5.c -ftrapv -fstack-clash-protection during RTL pass: mode_sw zt0_state_5.c: In function =E2=80=98inout_zt0=E2=80=99: zt0_state_5.c:5:1: internal compiler error: Segmentation fault 5 | } | ^ 0x1787d3a crash_signal /home/mjires/git/GCC/master/gcc/toplev.cc:316 0x16f07c8 rtx_properties::try_to_add_pattern(rtx_def const*) /home/mjires/git/GCC/master/gcc/rtlanal.cc:2246 0x16f0d4b rtx_properties::try_to_add_insn(rtx_insn const*, bool) /home/mjires/git/GCC/master/gcc/rtlanal.cc:2356 0x1c83f7b growing_rtx_properties::add_insn(rtx_insn const*, bool)::{lambda()#1}::operator()() const /home/mjires/git/GCC/master/gcc/rtlanal.h:288 0x1c866a2 void growing_rtx_properties::repeat::add_insn(rtx_insn const*, bool)::{lambda()#1}>(growing_rtx_properties::add_i= nsn(rtx_insn const*, bool)::{lambda()#1}) /home/mjires/git/GCC/master/gcc/rtlanal.h:246 0x1c83fda growing_rtx_properties::add_insn(rtx_insn const*, bool) /home/mjires/git/GCC/master/gcc/rtlanal.h:288 0x1c79afe aarch64_mode_emit /home/mjires/git/GCC/master/gcc/config/aarch64/aarch64.cc:29400 0x2b318d1 optimize_mode_switching /home/mjires/git/GCC/master/gcc/mode-switching.cc:1210 0x2b31b7a execute /home/mjires/git/GCC/master/gcc/mode-switching.cc:1309 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. $ aarch64-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3Daarch64-linux-gnu-gcc COLLECT_LTO_WRAPPER=3D/home/mjires/built/master/libexec/gcc/aarch64-linux-g= nu/14.0.0/lto-wrapper Target: aarch64-linux-gnu Configured with: /home/mjires/git/GCC/master/configure --prefix=3D/home/mjires/built/master --target=3Daarch64-linux-gnu --disable-bootstrap --enable-languages=3Dc,c++,fortran --disable-multilib --disable-libsanitizer --enable-checking : (reconfigured) /home/mjires/git/GCC/master/configure --prefix=3D/home/mjires/built/master --target=3Daarch64-linux-gnu --disable-bootstrap --enable-languages=3Dc,c++= ,fortran --disable-multilib --disable-libsanitizer --enable-checking Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.0 20240103 (experimental) (GCC)=