Index: head/lang/rust/files/powerpc64-elfv1/patch-src_librustc__mir_dataflow_framework_engine.rs
===================================================================
--- head/lang/rust/files/powerpc64-elfv1/patch-src_librustc__mir_dataflow_framework_engine.rs	(nonexistent)
+++ head/lang/rust/files/powerpc64-elfv1/patch-src_librustc__mir_dataflow_framework_engine.rs	(revision 538194)
@@ -0,0 +1,78 @@
+--- src/librustc_mir/dataflow/framework/engine.rs.orig	2020-06-07 10:10:36 UTC
++++ src/librustc_mir/dataflow/framework/engine.rs
+@@ -243,27 +243,24 @@ where
+             }
+ 
+             SwitchInt { ref targets, ref values, ref discr, .. } => {
+-                let Engine { tcx, body, .. } = *self;
+-                let enum_ = discr
+-                    .place()
+-                    .and_then(|discr| switch_on_enum_discriminant(tcx, body, bb_data, discr));
+-                match enum_ {
+-                    // If this is a switch on an enum discriminant, a custom effect may be applied
+-                    // along each outgoing edge.
+-                    Some((enum_place, enum_def)) => {
++                // If this is a switch on an enum discriminant, a custom effect may be applied
++                // along each outgoing edge.
++                if let Some(place) = discr.place() {
++                    let enum_def = switch_on_enum_discriminant(self.tcx, self.body, bb_data, place);
++                    if let Some(enum_def) = enum_def {
+                         self.propagate_bits_into_enum_discriminant_switch_successors(
+-                            in_out, bb, enum_def, enum_place, dirty_list, &*values, &*targets,
++                            in_out, bb, enum_def, place, dirty_list, &*values, &*targets,
+                         );
+-                    }
+ 
+-                    // Otherwise, it's just a normal `SwitchInt`, and every successor sees the same
+-                    // exit state.
+-                    None => {
+-                        for target in targets.iter().copied() {
+-                            self.propagate_bits_into_entry_set_for(&in_out, target, dirty_list);
+-                        }
++                            return;
+                     }
+                 }
++
++                // Otherwise, it's just a normal `SwitchInt`, and every successor sees the same
++                // exit state.
++                for target in targets.iter().copied() {
++                    self.propagate_bits_into_entry_set_for(&in_out, target, dirty_list);
++                }
+             }
+ 
+             Call { cleanup, ref destination, ref func, ref args, .. } => {
+@@ -349,27 +346,22 @@ where
+     }
+ }
+ 
+-/// Inspect a `SwitchInt`-terminated basic block to see if the condition of that `SwitchInt` is
+-/// an enum discriminant.
+-///
+-/// We expect such blocks to have a call to `discriminant` as their last statement like so:
+-///   _42 = discriminant(_1)
++/// Look at the last statement of a block that ends with  to see if it is an assignment of an enum
++/// discriminant to the local that determines the target of a `SwitchInt` like so:
++///   _42 = discriminant(..)
+ ///   SwitchInt(_42, ..)
+-///
+-/// If the basic block matches this pattern, this function returns the place corresponding to the
+-/// enum (`_1` in the example above) as well as the `AdtDef` of that enum.
+ fn switch_on_enum_discriminant(
+     tcx: TyCtxt<'tcx>,
+-    body: &'mir mir::Body<'tcx>,
+-    block: &'mir mir::BasicBlockData<'tcx>,
++    body: &mir::Body<'tcx>,
++    block: &mir::BasicBlockData<'tcx>,
+     switch_on: mir::Place<'tcx>,
+-) -> Option<(mir::Place<'tcx>, &'tcx ty::AdtDef)> {
++) -> Option<&'tcx ty::AdtDef> {
+     match block.statements.last().map(|stmt| &stmt.kind) {
+         Some(mir::StatementKind::Assign(box (lhs, mir::Rvalue::Discriminant(discriminated))))
+             if *lhs == switch_on =>
+         {
+             match &discriminated.ty(body, tcx).ty.kind {
+-                ty::Adt(def, _) => Some((*discriminated, def)),
++                ty::Adt(def, _) => Some(def),
+ 
+                 // `Rvalue::Discriminant` is also used to get the active yield point for a
+                 // generator, but we do not need edge-specific effects in that case. This may

Property changes on: head/lang/rust/files/powerpc64-elfv1/patch-src_librustc__mir_dataflow_framework_engine.rs
___________________________________________________________________
Added: fbsd:nokeywords
## -0,0 +1 ##
+yes
\ No newline at end of property
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property
Index: head/lang/rust/files/powerpc64-elfv2/patch-src_librustc__mir_dataflow_framework_engine.rs
===================================================================
--- head/lang/rust/files/powerpc64-elfv2/patch-src_librustc__mir_dataflow_framework_engine.rs	(nonexistent)
+++ head/lang/rust/files/powerpc64-elfv2/patch-src_librustc__mir_dataflow_framework_engine.rs	(revision 538194)
@@ -0,0 +1,78 @@
+--- src/librustc_mir/dataflow/framework/engine.rs.orig	2020-06-07 10:10:36 UTC
++++ src/librustc_mir/dataflow/framework/engine.rs
+@@ -243,27 +243,24 @@ where
+             }
+ 
+             SwitchInt { ref targets, ref values, ref discr, .. } => {
+-                let Engine { tcx, body, .. } = *self;
+-                let enum_ = discr
+-                    .place()
+-                    .and_then(|discr| switch_on_enum_discriminant(tcx, body, bb_data, discr));
+-                match enum_ {
+-                    // If this is a switch on an enum discriminant, a custom effect may be applied
+-                    // along each outgoing edge.
+-                    Some((enum_place, enum_def)) => {
++                // If this is a switch on an enum discriminant, a custom effect may be applied
++                // along each outgoing edge.
++                if let Some(place) = discr.place() {
++                    let enum_def = switch_on_enum_discriminant(self.tcx, self.body, bb_data, place);
++                    if let Some(enum_def) = enum_def {
+                         self.propagate_bits_into_enum_discriminant_switch_successors(
+-                            in_out, bb, enum_def, enum_place, dirty_list, &*values, &*targets,
++                            in_out, bb, enum_def, place, dirty_list, &*values, &*targets,
+                         );
+-                    }
+ 
+-                    // Otherwise, it's just a normal `SwitchInt`, and every successor sees the same
+-                    // exit state.
+-                    None => {
+-                        for target in targets.iter().copied() {
+-                            self.propagate_bits_into_entry_set_for(&in_out, target, dirty_list);
+-                        }
++                            return;
+                     }
+                 }
++
++                // Otherwise, it's just a normal `SwitchInt`, and every successor sees the same
++                // exit state.
++                for target in targets.iter().copied() {
++                    self.propagate_bits_into_entry_set_for(&in_out, target, dirty_list);
++                }
+             }
+ 
+             Call { cleanup, ref destination, ref func, ref args, .. } => {
+@@ -349,27 +346,22 @@ where
+     }
+ }
+ 
+-/// Inspect a `SwitchInt`-terminated basic block to see if the condition of that `SwitchInt` is
+-/// an enum discriminant.
+-///
+-/// We expect such blocks to have a call to `discriminant` as their last statement like so:
+-///   _42 = discriminant(_1)
++/// Look at the last statement of a block that ends with  to see if it is an assignment of an enum
++/// discriminant to the local that determines the target of a `SwitchInt` like so:
++///   _42 = discriminant(..)
+ ///   SwitchInt(_42, ..)
+-///
+-/// If the basic block matches this pattern, this function returns the place corresponding to the
+-/// enum (`_1` in the example above) as well as the `AdtDef` of that enum.
+ fn switch_on_enum_discriminant(
+     tcx: TyCtxt<'tcx>,
+-    body: &'mir mir::Body<'tcx>,
+-    block: &'mir mir::BasicBlockData<'tcx>,
++    body: &mir::Body<'tcx>,
++    block: &mir::BasicBlockData<'tcx>,
+     switch_on: mir::Place<'tcx>,
+-) -> Option<(mir::Place<'tcx>, &'tcx ty::AdtDef)> {
++) -> Option<&'tcx ty::AdtDef> {
+     match block.statements.last().map(|stmt| &stmt.kind) {
+         Some(mir::StatementKind::Assign(box (lhs, mir::Rvalue::Discriminant(discriminated))))
+             if *lhs == switch_on =>
+         {
+             match &discriminated.ty(body, tcx).ty.kind {
+-                ty::Adt(def, _) => Some((*discriminated, def)),
++                ty::Adt(def, _) => Some(def),
+ 
+                 // `Rvalue::Discriminant` is also used to get the active yield point for a
+                 // generator, but we do not need edge-specific effects in that case. This may

Property changes on: head/lang/rust/files/powerpc64-elfv2/patch-src_librustc__mir_dataflow_framework_engine.rs
___________________________________________________________________
Added: fbsd:nokeywords
## -0,0 +1 ##
+yes
\ No newline at end of property
Added: svn:eol-style
## -0,0 +1 ##
+native
\ No newline at end of property
Added: svn:mime-type
## -0,0 +1 ##
+text/plain
\ No newline at end of property