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From: "liuhongt at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/113576] [14 regression] 502.gcc_r hangs r14-8223-g1c1853a70f9422169190e65e568dcccbce02d95c Date: Tue, 30 Jan 2024 08:34:03 +0000 [thread overview] Message-ID: <bug-113576-4-mOTFrASQz3@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-113576-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113576 --- Comment #28 from Hongtao Liu <liuhongt at gcc dot gnu.org> --- I saw we already maskoff integral modes for vector mask in store_constructor /* Use sign-extension for uniform boolean vectors with integer modes and single-bit mask entries. Effectively "vec_duplicate" for bitmasks. */ if (elt_size == 1 && !TREE_SIDE_EFFECTS (exp) && VECTOR_BOOLEAN_TYPE_P (type) && SCALAR_INT_MODE_P (TYPE_MODE (type)) && (elt = uniform_vector_p (exp)) && !VECTOR_TYPE_P (TREE_TYPE (elt))) { rtx op0 = force_reg (TYPE_MODE (TREE_TYPE (elt)), expand_normal (elt)); rtx tmp = gen_reg_rtx (mode); convert_move (tmp, op0, 0); /* Ensure no excess bits are set. GCN needs this for nunits < 64. x86 needs this for nunits < 8. */ auto nunits = TYPE_VECTOR_SUBPARTS (type).to_constant (); if (maybe_ne (GET_MODE_PRECISION (mode), nunits)) tmp = expand_binop (mode, and_optab, tmp, GEN_INT ((1 << nunits) - 1), target, true, OPTAB_WIDEN); if (tmp != target) emit_move_insn (target, tmp); break; }
next prev parent reply other threads:[~2024-01-30 8:34 UTC|newest] Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top 2024-01-24 10:05 [Bug tree-optimization/113576] New: " liuhongt at gcc dot gnu.org 2024-01-24 10:07 ` [Bug tree-optimization/113576] " liuhongt at gcc dot gnu.org 2024-01-24 12:27 ` rguenth at gcc dot gnu.org 2024-01-24 13:37 ` rguenth at gcc dot gnu.org 2024-01-24 13:47 ` rguenth at gcc dot gnu.org 2024-01-24 13:50 ` rguenth at gcc dot gnu.org 2024-01-25 1:03 ` liuhongt at gcc dot gnu.org 2024-01-25 6:28 ` liuhongt at gcc dot gnu.org 2024-01-25 7:02 ` liuhongt at gcc dot gnu.org 2024-01-25 7:39 ` cvs-commit at gcc dot gnu.org 2024-01-25 8:34 ` liuhongt at gcc dot gnu.org 2024-01-25 8:52 ` rguenth at gcc dot gnu.org 2024-01-25 9:15 ` rguenther at suse dot de 2024-01-25 9:26 ` rsandifo at gcc dot gnu.org 2024-01-25 10:09 ` liuhongt at gcc dot gnu.org 2024-01-25 10:13 ` rguenth at gcc dot gnu.org 2024-01-25 12:24 ` rsandifo at gcc dot gnu.org 2024-01-25 13:03 ` tnfchris at gcc dot gnu.org 2024-01-25 13:28 ` rsandifo at gcc dot gnu.org 2024-01-25 14:12 ` rguenther at suse dot de 2024-01-26 2:24 ` liuhongt at gcc dot gnu.org 2024-01-26 3:12 ` liuhongt at gcc dot gnu.org 2024-01-26 5:43 ` liuhongt at gcc dot gnu.org 2024-01-29 17:28 ` tnfchris at gcc dot gnu.org 2024-01-29 18:31 ` tnfchris at gcc dot gnu.org 2024-01-30 3:29 ` liuhongt at gcc dot gnu.org 2024-01-30 7:46 ` tnfchris at gcc dot gnu.org 2024-01-30 8:26 ` rguenth at gcc dot gnu.org 2024-01-30 8:34 ` liuhongt at gcc dot gnu.org [this message] 2024-01-30 8:56 ` rguenth at gcc dot gnu.org 2024-01-30 10:12 ` rsandifo at gcc dot gnu.org 2024-01-30 10:39 ` rguenther at suse dot de 2024-02-01 8:59 ` rguenth at gcc dot gnu.org 2024-02-01 9:06 ` jakub at gcc dot gnu.org 2024-02-01 9:18 ` rsandifo at gcc dot gnu.org 2024-02-01 10:04 ` rguenth at gcc dot gnu.org 2024-02-07 15:08 ` rguenth at gcc dot gnu.org 2024-02-08 1:18 ` liuhongt at gcc dot gnu.org 2024-02-08 1:58 ` liuhongt at gcc dot gnu.org 2024-02-08 4:22 ` liuhongt at gcc dot gnu.org 2024-02-08 7:36 ` jakub at gcc dot gnu.org 2024-02-08 10:35 ` rguenth at gcc dot gnu.org 2024-02-08 10:48 ` rguenth at gcc dot gnu.org 2024-02-08 14:58 ` liuhongt at gcc dot gnu.org 2024-02-08 15:07 ` liuhongt at gcc dot gnu.org 2024-02-08 15:19 ` liuhongt at gcc dot gnu.org 2024-02-14 12:07 ` cvs-commit at gcc dot gnu.org 2024-02-14 12:38 ` rguenth at gcc dot gnu.org 2024-02-14 13:48 ` ubizjak at gmail dot com 2024-02-14 13:54 ` rguenth at gcc dot gnu.org 2024-02-14 13:59 ` jakub at gcc dot gnu.org 2024-02-14 14:01 ` jakub at gcc dot gnu.org 2024-02-14 14:31 ` ubizjak at gmail dot com 2024-02-14 14:36 ` jakub at gcc dot gnu.org 2024-02-14 15:07 ` rguenth at gcc dot gnu.org 2024-02-14 15:26 ` ubizjak at gmail dot com 2024-02-14 20:18 ` ubizjak at gmail dot com 2024-02-18 2:10 ` liuhongt at gcc dot gnu.org
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