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From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/65773] [5 Regression] GCC 5.1 miscompiles LLVM function AArch64InstrInfo::loadRegFromStackSlot()
Date: Thu, 16 Apr 2015 10:13:00 -0000	[thread overview]
Message-ID: <bug-65773-4-0q5uEOZRru@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-65773-4@http.gcc.gnu.org/bugzilla/>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65773

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
For better analysis, I'll note that the:
@@ -5846,13 +5848,13 @@ virtual void llvm::AArch64InstrInfo::loa
   D.391854.SubReg_TargetFlags = 0;
   D.391854.ParentMI = 0B;
   D.391854.Contents.ImmVal = 0;
-  llvm::MachineInstr::addOperand (MI_301, _440, &D.391854);
+  llvm::MachineInstr::addOperand (SR.1446_371(D), SR.1445_78(D), &D.391854);

   <bb 82>:
   D.391854 ={v} {CLOBBER};

   <bb 83>:
-  llvm::MachineInstr::addMemOperand (MI_301, _440, MMO_21);
+  llvm::MachineInstr::addMemOperand (SR.1446_371(D), SR.1445_78(D), MMO_21);

   <bb 84>:
   _79 = MEM[(struct TrackingMDRef *)&DL].MD;
change in the loadRegFromStackSlot function in *.optimized dump started with
r211725.


  parent reply	other threads:[~2015-04-16 10:13 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-04-15 15:28 [Bug target/65773] New: [5.1 regression] " wschmidt at gcc dot gnu.org
2015-04-15 15:33 ` [Bug target/65773] [5 Regression] " jakub at gcc dot gnu.org
2015-04-15 15:38 ` wschmidt at gcc dot gnu.org
2015-04-15 15:43 ` wschmidt at gcc dot gnu.org
2015-04-15 16:58 ` wschmidt at gcc dot gnu.org
2015-04-16  1:55 ` hubicka at gcc dot gnu.org
2015-04-16  2:35 ` [Bug tree-optimization/65773] " wschmidt at gcc dot gnu.org
2015-04-16  2:37 ` wschmidt at gcc dot gnu.org
2015-04-16  5:02 ` trippels at gcc dot gnu.org
2015-04-16  7:47 ` rguenth at gcc dot gnu.org
2015-04-16  8:18 ` hubicka at gcc dot gnu.org
2015-04-16 10:13 ` jakub at gcc dot gnu.org [this message]
2015-04-16 10:30 ` jakub at gcc dot gnu.org
2015-04-16 10:56 ` pinskia at gcc dot gnu.org
2015-04-16 11:15 ` james.molloy at arm dot com
2015-04-16 11:42 ` james.molloy at arm dot com

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