From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2984C38708B7; Thu, 27 Aug 2020 18:02:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2984C38708B7 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1598551372; bh=k/++lSXchmUNr2M+zqea281KzLfMEEOKg6xMvsnbioM=; h=From:To:Subject:Date:From; b=T37j/GPsyEaYoWUblUg6m+0YUM2yfnV1AmPzoYsamcm1xfIT8AkS+gtAW4nCUKEXc yvTtjZPW/UJseaN8572TnbCruRvYYlrwQ3+IzyqkNCvNWlEwAidcCWNLVnApDOQgR+ Jka9f5dkD4CNdVlYLALoEnZLz3dW3C2mR9ZSFMzE= From: "seurer at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/96822] New: [11 regression] Starting with r11-2833 ICE in decompose, at wide-int.h:984 Date: Thu, 27 Aug 2020 18:02:51 +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: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: seurer 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 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 27 Aug 2020 18:02:52 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D96822 Bug ID: 96822 Summary: [11 regression] Starting with r11-2833 ICE in decompose, at wide-int.h:984 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: seurer at gcc dot gnu.org Target Milestone: --- g:bf19cbc9cea6161f3deb63040601090828c44c53, r11-2883 Unfortunately this is in one of the SPEC 2006 test cases. seurer@genoa:~/gcc/cpu2006/benchspec/CPU2006/456.hmmer/build/build_base_ppc= 64.0000$ /home/seurer/gcc/git/install/gcc-test/bin/gcc -c -o revcomp.o -DSPEC_CPU -DNDEBUG -m64 -O3 -mcpu=3Dpower8 -ffast-math -funroll-loops -fpeel-loops -fvect-cost-model -mpopcntd -mrecip=3Drsqrt revcomp.c=20 during GIMPLE pass: vrp revcomp.c: In function 'revcomp': revcomp.c:35:1: internal compiler error: in decompose, at wide-int.h:984 35 | revcomp(char *comp, char *seq) | ^~~~~~~ 0x10f4b30f wi::int_traits > >::decompose(long*, unsigned int, generic_wide_int > const&) /home/seurer/gcc/git/gcc-test/gcc/wide-int.h:984 0x10f4b30f wide_int_ref_storage::wide_int_ref_storage > >(generic_wide_int > const&, unsigned int) /home/seurer/gcc/git/gcc-test/gcc/wide-int.h:1034 0x10f4b30f generic_wide_int >::generic_wide_int > >(generic_wide_int > const&, unsigned in= t) /home/seurer/gcc/git/gcc-test/gcc/wide-int.h:790 0x10f4b30f bool wi::lts_p >, generic_wide_int > >(generic_wide_int > const&, generic_wide_int > const&) /home/seurer/gcc/git/gcc-test/gcc/wide-int.h:1902 0x10f4b30f bool wi::lt_p >, generic_wide_int > >(generic_wide_int > const&, generic_wide_int > const&, signop) /home/seurer/gcc/git/gcc-test/gcc/wide-int.h:1959 0x10f4b30f irange::irange_intersect(irange const&) /home/seurer/gcc/git/gcc-test/gcc/value-range.cc:1701 0x10f4b48f irange::intersect(irange const*) /home/seurer/gcc/git/gcc-test/gcc/value-range.cc:1539 0x10ed3e17 find_case_label_range(gswitch*, irange const*) /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.c:3853 0x10ed43ef find_case_label_range(gswitch*, irange const*) /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.c:3814 0x10ee1b0f simplify_stmt_for_jump_threading /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.c:4184 0x10dee153 simplify_control_stmt_condition /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-threadedge.c:554 0x10def903 thread_through_normal_block /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-threadedge.c:1101 0x10df2593 thread_across_edge /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-threadedge.c:1372 0x10df2ed7 thread_outgoing_edges(basic_block_def*, gcond*, const_and_copies= *, avail_exprs_stack*, evrp_range_analyzer*, tree_node* (*)(gimple*, gimple*, avail_exprs_stack*, basic_block_def*)) /home/seurer/gcc/git/gcc-test/gcc/tree-ssa-threadedge.c:1463 0x10ecbef7 vrp_dom_walker::after_dom_children(basic_block_def*) /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.c:4284 0x1178d383 dom_walker::walk(basic_block_def*) /home/seurer/gcc/git/gcc-test/gcc/domwalk.c:352 0x10ee1eef identify_jump_threads /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.c:4339 0x10ee1eef execute_vrp /home/seurer/gcc/git/gcc-test/gcc/tree-vrp.c:4478 Please submit a full bug report, with preprocessed source if appropriate. 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