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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/102324] ICE in initialize_matrix_A, at tree-data-ref.c:3959 Date: Tue, 14 Sep 2021 22:58:10 +0000 [thread overview] Message-ID: <bug-102324-4-QsmvWbYMTn@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-102324-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102324 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|10.4 |--- Status|UNCONFIRMED |NEW Ever confirmed|0 |1 Last reconfirmed| |2021-09-14 --- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> --- Reduced testcase (removing the C++ lambda): #include <arm_sve.h> svint8_t doit(svbool_t ptrue, svint8_t in) { int8_t data [2000]; svst1(ptrue, (int8_t *)data, in); for (int _i = (int)svcntb()/2; _i < (int)svcntb(); ++_i) data[_i] = data[_i-(int)svcntb()]; in = svld1(ptrue, data); return in; } Confirmed. ldist asked to generate code for vertex 3 (compute_affine_dependence stmt_a: _2 = data[_1]; stmt_b: data[_i_16] = _2; (analyze_overlapping_iterations (chrec_a = {_i_9 - POLY_INT_CST [16, 16], +, 1}_1) (chrec_b = {_i_9, +, 1}_1) (analyze_siv_subscript can_use_subscript_aff_aff_for_symbolic (analyze_subscript_affine_affine
prev parent reply other threads:[~2021-09-14 22:58 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-09-14 11:05 [Bug tree-optimization/102324] New: " ktkachov at gcc dot gnu.org 2021-09-14 11:05 ` [Bug tree-optimization/102324] " ktkachov at gcc dot gnu.org 2021-09-14 12:01 ` rguenth at gcc dot gnu.org 2021-09-14 16:30 ` rsandifo at gcc dot gnu.org 2021-09-14 22:58 ` pinskia at gcc dot gnu.org [this message]
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