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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug testsuite/111216] [14 regression] instructions counts for vector tests change after r14-3258-ge7a36e4715c716 Date: Mon, 28 Aug 2023 20:03:07 +0000 [thread overview] Message-ID: <bug-111216-4-O5MUiimI75@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-111216-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111216 Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-08-28 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 --- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> --- test6_nor in fold-vec-logical-ors-char.c Trying 10, 9 -> 11: 10: r127:V16QI=const_vector // (-1) 9: r125:V16QI=r126:V16QI-r124:V16QI REG_DEAD r126:V16QI REG_DEAD r124:V16QI 11: r121:V16QI=r125:V16QI+r127:V16QI REG_DEAD r127:V16QI REG_DEAD r125:V16QI REG_EQUAL r125:V16QI+const_vector Failed to match this instruction: (set (reg:V16QI 121 [ <retval> ]) (plus:V16QI (not:V16QI (reg:V16QI 124)) (reg:V16QI 126 [ *foo_4(D) ]))) Successfully matched this instruction: (set (reg:V16QI 127) (not:V16QI (reg:V16QI 124))) Successfully matched this instruction: (set (reg:V16QI 121 [ <retval> ]) (plus:V16QI (reg:V16QI 127) (reg:V16QI 126 [ *foo_4(D) ]))) allowing combination of insns 9, 10 and 11 original costs 4 + 20 + 4 = 28 replacement costs 4 + 4 = 8 deferring deletion of insn with uid = 9. modifying insn i2 10: r127:V16QI=~r124:V16QI REG_DEAD r124:V16QI deferring rescan insn with uid = 10. modifying insn i3 11: r121:V16QI=r127:V16QI+r126:V16QI REG_DEAD r126:V16QI REG_DEAD r127:V16QI deferring rescan insn with uid = 11.
next prev parent reply other threads:[~2023-08-28 20:03 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-08-28 18:32 [Bug testsuite/111216] New: " seurer at gcc dot gnu.org 2023-08-28 20:03 ` pinskia at gcc dot gnu.org [this message] 2023-08-28 21:26 ` [Bug testsuite/111216] " bergner at gcc dot gnu.org 2023-08-29 8:13 ` rguenth at gcc dot gnu.org 2023-08-30 21:25 ` bergner at gcc dot gnu.org 2023-08-30 22:43 ` bergner at gcc dot gnu.org 2023-08-31 14:31 ` bergner at gcc dot gnu.org
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