From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 200A53858C00; Sun, 6 Nov 2022 08:28:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 200A53858C00 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1667723321; bh=l4W07nY6SUneeAhuQAu93RQ9bR2PDlg+T7l0/SoF4eM=; h=From:To:Subject:Date:From; b=fVOYj1mqA6NWog6P4Brc4WAV4P7tIbDicaKPHzAMBqowNG6UwPScnbGTQL2kepQoW A1hut/yQg8VWc/Yp/SqwPPcTFYYSlgS4vtmcigu+zeJuGKPUzSqMMBywSkZMNbVEX/ NnwprswQ61SBhwQUo6nXsSt1WR6uWkTe5F+mAO6E= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/107540] New: [13 Regression] ICE: SIGSEGV in memory_operand(rtx_def*, machine_mode) (recog.cc:1834) with -flive-range-shrinkage Date: Sun, 06 Nov 2022 08:28:34 +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: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam 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 target_milestone cf_gcchost cf_gcctarget 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=3D107540 Bug ID: 107540 Summary: [13 Regression] ICE: SIGSEGV in memory_operand(rtx_def*, machine_mode) (recog.cc:1834) with -flive-range-shrinkage Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 53838 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D53838&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -flive-range-shrinkage -mavx testcase.c -wrapper valgrind,-q =3D=3D15852=3D=3D Invalid read of size 2 =3D=3D15852=3D=3D at 0x1328AAA: memory_operand(rtx_def*, machine_mode) (recog.cc:1834) =3D=3D15852=3D=3D by 0x1C0A905: get_attr_memory(rtx_insn*) (i386.md:5270) =3D=3D15852=3D=3D by 0x202F5B7: insn_default_latency_generic(rtx_insn*) (i386.md:19121) =3D=3D15852=3D=3D by 0x2485921: insn_sched_cost(rtx_insn*) (haifa-sched.= cc:1421) =3D=3D15852=3D=3D by 0x2489FE2: dep_cost_1(_dep*, unsigned int) (haifa-sched.cc:1474) =3D=3D15852=3D=3D by 0x248BCD1: dep_cost (haifa-sched.cc:1510) =3D=3D15852=3D=3D by 0x248BCD1: priority(rtx_insn*, bool) [clone .part.0] (haifa-sched.cc:1661) =3D=3D15852=3D=3D by 0x248C5D2: priority (haifa-sched.cc:1593) =3D=3D15852=3D=3D by 0x248C5D2: set_priorities(rtx_insn*, rtx_insn*) (haifa-sched.cc:7166) =3D=3D15852=3D=3D by 0x137D6A2: compute_priorities() (sched-rgn.cc:3025) =3D=3D15852=3D=3D by 0x13803D5: schedule_region (sched-rgn.cc:3139) =3D=3D15852=3D=3D by 0x13803D5: schedule_insns() [clone .part.0] (sched-= rgn.cc:3527) =3D=3D15852=3D=3D by 0x13809FB: schedule_insns (sched-rgn.cc:3513) =3D=3D15852=3D=3D by 0x13809FB: rest_of_handle_live_range_shrinkage (sched-rgn.cc:3715) =3D=3D15852=3D=3D by 0x13809FB: (anonymous namespace)::pass_live_range_shrinkage::execute(function*) (sched-rgn.cc:380= 2) =3D=3D15852=3D=3D by 0x12D855A: execute_one_pass(opt_pass*) (passes.cc:2= 644) =3D=3D15852=3D=3D by 0x12D8E3F: execute_pass_list_1(opt_pass*) (passes.c= c:2753) =3D=3D15852=3D=3D Address 0xabababababababab is not stack'd, malloc'd or (= recently) free'd =3D=3D15852=3D=3D=20 during RTL pass: lr_shrinkage testcase.c: In function 'foo': testcase.c:9:1: internal compiler error: Segmentation fault 9 | } | ^ 0x13e1bbf crash_signal /repo/gcc-trunk/gcc/toplev.cc:314 0x1328aaa memory_operand(rtx_def*, machine_mode) /repo/gcc-trunk/gcc/recog.cc:1834 0x1c0a905 get_attr_memory(rtx_insn*) /repo/gcc-trunk/gcc/config/i386/i386.md:5270 0x202f5b7 insn_default_latency_generic(rtx_insn*) /repo/gcc-trunk/gcc/config/i386/i386.md:19121 0x2485921 insn_sched_cost(rtx_insn*) /repo/gcc-trunk/gcc/haifa-sched.cc:1421 0x2489fe2 dep_cost_1(_dep*, unsigned int) /repo/gcc-trunk/gcc/haifa-sched.cc:1474 0x248bcd1 dep_cost(_dep*) /repo/gcc-trunk/gcc/haifa-sched.cc:1510 0x248bcd1 priority /repo/gcc-trunk/gcc/haifa-sched.cc:1661 0x248c5d2 priority /repo/gcc-trunk/gcc/haifa-sched.cc:1593 0x248c5d2 set_priorities(rtx_insn*, rtx_insn*) /repo/gcc-trunk/gcc/haifa-sched.cc:7166 0x137d6a2 compute_priorities() /repo/gcc-trunk/gcc/sched-rgn.cc:3025 0x13803d5 schedule_region /repo/gcc-trunk/gcc/sched-rgn.cc:3139 0x13803d5 schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3527 0x13809fb schedule_insns() /repo/gcc-trunk/gcc/sched-rgn.cc:3513 0x13809fb rest_of_handle_live_range_shrinkage /repo/gcc-trunk/gcc/sched-rgn.cc:3715 0x13809fb execute /repo/gcc-trunk/gcc/sched-rgn.cc:3802 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r13-3702-20221106155652-= g3628025ac60-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc= /x86_64-pc-linux-gnu/13.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r13-3702-20221106155652-g3628025ac= 60-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 13.0.0 20221104 (experimental) (GCC)=