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From: "asolokha at gmx dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/106249] [13 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:645 Date: Tue, 12 Jul 2022 16:10:47 +0000 [thread overview] Message-ID: <bug-106249-4-luNfl5zuRg@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-106249-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106249 --- Comment #4 from Arseny Solokha <asolokha at gmx dot com> --- Finally, a C testcase, and w/o -funreachable-traps: void foo (double *arr) { int i, j; for (i = 0; i < 4; ++i) for (j = 0; j < 4; ++j) arr[j] = 0; for (i = 1; i < 4; ++i) for (j = 0; j < 4; ++j) arr[j] = 1.0 / (i + 1); } % gcc-13.0.0 -O1 -floop-unroll-and-jam --param unroll-jam-min-percent=0 -c o87rfyb9.c during GIMPLE pass: unrolljam o87rfyb9.c: In function 'foo': o87rfyb9.c:2:1: internal compiler error: in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:645 2 | foo (double *arr) | ^~~ 0x772a0b check_loop_closed_ssa_def /var/tmp/portage/sys-devel/gcc-13.0.0_p20220710/work/gcc-13-20220710/gcc/tree-ssa-loop-manip.cc:645 0x1064e6f check_loop_closed_ssa_bb /var/tmp/portage/sys-devel/gcc-13.0.0_p20220710/work/gcc-13-20220710/gcc/tree-ssa-loop-manip.cc:670 0x1066116 verify_loop_closed_ssa(bool, loop*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20220710/work/gcc-13-20220710/gcc/tree-ssa-loop-manip.cc:695 0x1066116 verify_loop_closed_ssa(bool, loop*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20220710/work/gcc-13-20220710/gcc/tree-ssa-loop-manip.cc:679 0x1068849 checking_verify_loop_closed_ssa /var/tmp/portage/sys-devel/gcc-13.0.0_p20220710/work/gcc-13-20220710/gcc/tree-ssa-loop-manip.h:34 0x1068849 tree_transform_and_unroll_loop(loop*, unsigned int, tree_niter_desc*, void (*)(loop*, void*), void*) /var/tmp/portage/sys-devel/gcc-13.0.0_p20220710/work/gcc-13-20220710/gcc/tree-ssa-loop-manip.cc:1431 0x1cf56cc tree_loop_unroll_and_jam /var/tmp/portage/sys-devel/gcc-13.0.0_p20220710/work/gcc-13-20220710/gcc/gimple-loop-jam.cc:595
next prev parent reply other threads:[~2022-07-12 16:10 UTC|newest] Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-07-11 5:05 [Bug tree-optimization/106249] New: " asolokha at gmx dot com 2022-07-11 5:32 ` [Bug tree-optimization/106249] [13 Regression] " pinskia at gcc dot gnu.org 2022-07-11 7:38 ` rguenth at gcc dot gnu.org 2022-07-11 7:39 ` rguenth at gcc dot gnu.org 2022-07-11 7:41 ` rguenth at gcc dot gnu.org 2022-07-12 16:10 ` asolokha at gmx dot com [this message] 2022-07-13 7:15 ` [Bug tree-optimization/106249] [13 Regression] ICE in check_loop_closed_ssa_def, at tree-ssa-loop-manip.cc:645 since r13-1450-gd2a898666609452e marxin at gcc dot gnu.org 2022-07-13 7:36 ` cvs-commit at gcc dot gnu.org 2022-07-13 7:36 ` rguenth at gcc dot gnu.org 2022-07-14 17:26 ` pinskia at gcc dot gnu.org 2022-07-26 9:27 ` jakub at gcc dot gnu.org 2022-12-20 14:35 ` rguenth at gcc dot gnu.org 2023-02-08 11:45 ` asolokha at gmx dot com 2023-02-10 10:17 ` rguenth at gcc dot gnu.org
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