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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/109771] Unnecessary pblendw for vectorized or Date: Mon, 08 May 2023 16:03:56 +0000 [thread overview] Message-ID: <bug-109771-4-q8Vky2POlT@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-109771-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109771 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|rtl-optimization |tree-optimization --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- vect_y_w_0_5.51_14 = MEM <vector(2) long unsigned int> [(void *)t_4(D)]; vect_y_w_0_5.52_10 = MEM <vector(2) long unsigned int> [(void *)t_4(D) + 16B]; vect_y_w_0_5.54_24 = MEM <vector(2) long unsigned int> [(void *)t_4(D) + 48B]; vect_y_w_0_5.55_6 = VEC_PERM_EXPR <vect_y_w_0_5.52_10, vect_y_w_0_5.54_24, { 0, 3 }>; vect_x_w_0_36.60_44 = MEM <vector(2) long unsigned int> [(void *)t_4(D) + 32B]; vect_y_w_0_5.62_21 = VEC_PERM_EXPR <vect_y_w_0_5.54_24, vect_y_w_0_5.52_10, { 0, 3 }>; vect__25.63_20 = vect_y_w_0_5.51_14 | vect_x_w_0_36.60_44; vect__25.63_19 = vect_y_w_0_5.55_6 | vect_y_w_0_5.62_21; MEM <vector(2) long unsigned int> [(long unsigned int *)t_4(D) + 32B] = vect__25.63_20; MEM <vector(2) long unsigned int> [(long unsigned int *)t_4(D) + 48B] = vect__25.63_19; vs vect_y_w_0_10.25_44 = MEM <vector(2) long unsigned int> [(long unsigned int *)t_2(D)]; vect_y_w_0_10.26_46 = MEM <vector(2) long unsigned int> [(long unsigned int *)t_2(D) + 16B]; x = MEM[(const struct u256 &)t_2(D) + 32]; vect__6.14_9 = MEM <vector(2) long unsigned int> [(long unsigned int *)&x]; vect__8.18_14 = vect__6.14_9 | vect_y_w_0_10.25_44; MEM <vector(2) long unsigned int> [(long unsigned int *)&z] = vect__8.18_14; vect__6.14_11 = MEM <vector(2) long unsigned int> [(long unsigned int *)&x + 16B]; vect__8.18_36 = vect__6.14_11 | vect_y_w_0_10.26_46; MEM <vector(2) long unsigned int> [(long unsigned int *)&z + 16B] = vect__8.18_36; x ={v} {CLOBBER(eol)}; MEM[(struct u256 *)t_2(D) + 32B] = z; z ={v} {CLOBBER(eol)};
prev parent reply other threads:[~2023-05-08 16:03 UTC|newest] Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-05-08 13:58 [Bug rtl-optimization/109771] New: " chfast at gmail dot com 2023-05-08 16:01 ` [Bug rtl-optimization/109771] " pinskia at gcc dot gnu.org 2023-05-08 16:03 ` pinskia at gcc dot gnu.org [this message]
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