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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/114883] [14/15 Regression] 521.wrf_r ICE with -O2 -march=sapphirerapids -fvect-cost-model=cheap
Date: Mon, 29 Apr 2024 08:52:35 +0000 [thread overview]
Message-ID: <bug-114883-4-r4S5YPCbxC@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-114883-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114883
--- Comment #5 from Hongtao Liu <liuhongt at gcc dot gnu.org> ---
(In reply to Hongtao Liu from comment #4)
> diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc
> index a6cf0a5546c..ae6abe00f3e 100644
> --- a/gcc/tree-vect-loop.cc
> +++ b/gcc/tree-vect-loop.cc
> @@ -8505,7 +8505,8 @@ vect_transform_reduction (loop_vec_info loop_vinfo,
> {
> gcc_assert (code == IFN_COND_ADD || code == IFN_COND_SUB
> || code == IFN_COND_MUL || code == IFN_COND_AND
> - || code == IFN_COND_IOR || code == IFN_COND_XOR);
> + || code == IFN_COND_IOR || code == IFN_COND_XOR
> + || code == IFN_COND_MIN);
> gcc_assert (op.num_ops == 4
> && (op.ops[reduc_index]
> == op.ops[internal_fn_else_index ((internal_fn)
> code)]));
>
> Could fix the ICE.
Generate code as:
74 vect__38.89_332 = {_289, _295, _301, _307, _313, _319, _325, _331};
475 vect__39.90_333 = vect__36.85_228 * vect__38.88_283;
476 vect__39.90_334 = vect__36.85_229 * vect__38.89_332;
477 vect_tinv_80.91_335 = .FMA (vect__33.78_194, vect__32.75_211,
vect__39.90_333);
478 vect_tinv_80.91_336 = .FMA (vect__33.79_107, vect__32.75_207,
vect__39.90_334);
479 mask__217.92_338 = vect_tinv_80.91_335 > {
9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7, 9.999999974752\
427078783512115478515625e-7, 9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7, 9.9999999747524270787835121154\
78515625e-7 };
480 mask__217.92_339 = vect_tinv_80.91_336 > {
9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7, 9.999999974752\
427078783512115478515625e-7, 9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7,
9.999999974752427078783512115478515625e-7, 9.9999999747524270787835121154\
78515625e-7 };
481 vect_dtt_84.93_342 = .COND_RDIV (mask__217.92_338, { 1.0e+0, 1.0e+0,
1.0e+0, 1.0e+0, 1.0e+0, 1.0e+0, 1.0e+0, 1.0e+0 }, vect_tinv_80.91_335, { 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 });
482 vect_dtt_84.93_343 = .COND_RDIV (mask__217.92_339, { 1.0e+0, 1.0e+0,
1.0e+0, 1.0e+0, 1.0e+0, 1.0e+0, 1.0e+0, 1.0e+0 }, vect_tinv_80.91_336, { 0.0,
0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0 });
483 vect_M.94_344 = .COND_MIN (mask__217.92_338, vect_dtmin_119.64_128,
vect_dtt_84.93_342, vect_dtt_84.93_342);
484 vect_M.94_345 = .COND_MIN (mask__217.92_339, vect_dtt_84.93_343,
vect_M.94_344, vect_dtt_84.93_343);
485 ivtmp.102_164 = ivtmp.102_119 + 128;
486 ivtmp.105_196 = ivtmp.105_193 + 128;
487 ivtmp.109_136 = ivtmp.109_177 + 128;
488 if (_118 == ivtmp.102_164)
489 goto <bb 13>; [36.35%]
490 else
491 goto <bb 12>; [63.65%]
492
493 <bb 13> [local count: 54066899]:
494 _347 = .REDUC_MIN (vect_M.94_345);
next prev parent reply other threads:[~2024-04-29 8:52 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-04-29 4:42 [Bug tree-optimization/114883] New: " liuhongt at gcc dot gnu.org
2024-04-29 4:44 ` [Bug tree-optimization/114883] [14 Regression] " pinskia at gcc dot gnu.org
2024-04-29 4:45 ` [Bug tree-optimization/114883] [14/15 " pinskia at gcc dot gnu.org
2024-04-29 4:52 ` liuhongt at gcc dot gnu.org
2024-04-29 5:44 ` liuhongt at gcc dot gnu.org
2024-04-29 8:44 ` liuhongt at gcc dot gnu.org
2024-04-29 8:52 ` liuhongt at gcc dot gnu.org [this message]
2024-04-29 17:18 ` jakub at gcc dot gnu.org
2024-04-29 17:41 ` jakub at gcc dot gnu.org
2024-04-29 17:50 ` jakub at gcc dot gnu.org
2024-04-29 18:44 ` jakub at gcc dot gnu.org
2024-04-30 0:43 ` liuhongt at gcc dot gnu.org
2024-04-30 8:12 ` cvs-commit at gcc dot gnu.org
2024-04-30 8:16 ` cvs-commit at gcc dot gnu.org
2024-04-30 8:16 ` jakub at gcc dot gnu.org
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