From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AC89E3858C1F; Tue, 22 Nov 2022 20:12:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AC89E3858C1F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1669147934; bh=3gUx1wJO/NjHeEHOCI68Dz++D0clXvLTLsEO9gCTE8g=; h=From:To:Subject:Date:From; b=iAG7TNd0UKjiayFSn+R4VfrnuhMwkOCQ0Ou6RRPz7ik85W3Rec24qKLxVATdTsJBR RLK3WRaG0iL3eS1wZmV3nr1fbEGMz29FVmEikZ0h1pzFYc4+CXnb5nvFtLBcnIjczC X3kkXdeNGl0wwlHTdm2ctQlO8U3PNNT9sopkX7Bg= From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/107826] New: ice during GIMPLE pass: slp Date: Tue, 22 Nov 2022 20:11:51 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: dcb314 at hotmail 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 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=3D107826 Bug ID: 107826 Summary: ice during GIMPLE pass: slp Product: gcc Version: 13.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- For the following reduced C code, compiled as follows: $ ~/gcc/results/bin/gcc -c -O2 -std=3Dc99 bug864B.c during GIMPLE pass: slp bug864B.c:3:1: internal compiler error: Segmentation fault 3 | cpl_image_multiply_scalar_self() { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0xd7e3a9 crash_signal(int) ../../trunk.d1/gcc/toplev.cc:314 0x105cabc contains_struct_check(tree_node*, tree_node_structure_enum, char const *, int, char const*) ../../trunk.d1/gcc/tree.h:3645 0x105cabc complex_mul_pattern::matches(_complex_operation, hash_map<_slp_tr= ee*,=20 _complex_perm_kinds, simple_hashmap_traits, _com plex_perm_kinds> >*, hash_map, nofree_ptr_h ash<_slp_tree> >, bool, simple_hashmap_traits, nofree_ptr_hash<_slp_tree> > >, bool> >*, _slp_tree= **, v ec<_slp_tree*, va_heap, vl_ptr>*) C code is: enum { CPL_TYPE_FLOAT, CPL_TYPE_FLOAT_COMPLEX } __assert_fail; cpl_image_multiply_scalar_nxy; cpl_image_multiply_scalar_self() { switch (cpl_image_get_type()) { double *pio; unsigned long i; pio[i] *=3D 0; case CPL_TYPE_FLOAT: for (; cpl_image_multiply_scalar_nxy; i++) pio[i] *=3D 0; for (; cpl_image_multiply_scalar_nxy;) case CPL_TYPE_FLOAT_COMPLEX: { _Complex *pio =3D cpl_image_multiply_scalar_self; _Complex cscalar =3D __assert_fail; for (;; i++) pio[i] *=3D cscalar; } } } The code seems to first go wrong sometime between git hash 2b2f2ee49a33419f and 59cc4da605e5cb8e, a day later.=