rollup merge of #20680: nick29581/target-word

Closes #20421

[breaking-change]

r? @brson

5 files changed, 41 insertions, 22 deletions

diff --git a/src/libstd/num/mod.rs b/src/libstd/num/mod.rs
index f433cd1e664..9c6911cf4d1 100644
--- a/src/libstd/num/mod.rs
+++ b/src/libstd/num/mod.rs
@@ -424,12 +424,14 @@ mod tests {
         assert_eq!(int::MIN.to_u32(),  None);
         assert_eq!(int::MIN.to_u64(),  None);
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         fn check_word_size() {
             assert_eq!(int::MIN.to_i32(), Some(int::MIN as i32));
         }
 
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         fn check_word_size() {
             assert_eq!(int::MIN.to_i32(), None);
         }
@@ -492,12 +494,14 @@ mod tests {
         assert_eq!(i64::MIN.to_u32(),  None);
         assert_eq!(i64::MIN.to_u64(),  None);
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         fn check_word_size() {
             assert_eq!(i64::MIN.to_int(), None);
         }
 
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         fn check_word_size() {
             assert_eq!(i64::MIN.to_int(), Some(i64::MIN as int));
         }
@@ -517,13 +521,15 @@ mod tests {
         // int::MAX.to_u32() is word-size specific
         assert_eq!(int::MAX.to_u64(),  Some(int::MAX as u64));
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         fn check_word_size() {
             assert_eq!(int::MAX.to_i32(), Some(int::MAX as i32));
             assert_eq!(int::MAX.to_u32(), Some(int::MAX as u32));
         }
 
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         fn check_word_size() {
             assert_eq!(int::MAX.to_i32(), None);
             assert_eq!(int::MAX.to_u32(), None);
@@ -587,13 +593,15 @@ mod tests {
         assert_eq!(i64::MAX.to_u32(),  None);
         assert_eq!(i64::MAX.to_u64(),  Some(i64::MAX as u64));
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         fn check_word_size() {
             assert_eq!(i64::MAX.to_int(),  None);
             assert_eq!(i64::MAX.to_uint(), None);
         }
 
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         fn check_word_size() {
             assert_eq!(i64::MAX.to_int(),  Some(i64::MAX as int));
             assert_eq!(i64::MAX.to_uint(), Some(i64::MAX as uint));
@@ -684,13 +692,15 @@ mod tests {
         // uint::MAX.to_u32() is word-size specific
         assert_eq!(uint::MAX.to_u64(),  Some(uint::MAX as u64));
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         fn check_word_size() {
             assert_eq!(uint::MAX.to_u32(), Some(uint::MAX as u32));
             assert_eq!(uint::MAX.to_i64(), Some(uint::MAX as i64));
         }
 
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         fn check_word_size() {
             assert_eq!(uint::MAX.to_u32(), None);
             assert_eq!(uint::MAX.to_i64(), None);
@@ -740,12 +750,14 @@ mod tests {
         assert_eq!(u32::MAX.to_u32(),  Some(u32::MAX as u32));
         assert_eq!(u32::MAX.to_u64(),  Some(u32::MAX as u64));
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         fn check_word_size() {
             assert_eq!(u32::MAX.to_int(),  None);
         }
 
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         fn check_word_size() {
             assert_eq!(u32::MAX.to_int(),  Some(u32::MAX as int));
         }
@@ -766,12 +778,14 @@ mod tests {
         assert_eq!(u64::MAX.to_u32(),  None);
         assert_eq!(u64::MAX.to_u64(),  Some(u64::MAX as u64));
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         fn check_word_size() {
             assert_eq!(u64::MAX.to_uint(), None);
         }
 
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         fn check_word_size() {
             assert_eq!(u64::MAX.to_uint(), Some(u64::MAX as uint));
         }
diff --git a/src/libstd/rand/mod.rs b/src/libstd/rand/mod.rs
index d3e6cd166ec..91e3b4a0687 100644
--- a/src/libstd/rand/mod.rs
+++ b/src/libstd/rand/mod.rs
@@ -230,9 +230,9 @@ use rc::Rc;
 use result::Result::{Ok, Err};
 use vec::Vec;
 
-#[cfg(not(target_word_size="64"))]
+#[cfg(any(all(stage0, target_word_size = "32"), all(not(stage0), target_pointer_width = "32")))]
 use core_rand::IsaacRng as IsaacWordRng;
-#[cfg(target_word_size="64")]
+#[cfg(any(all(stage0, target_word_size = "64"), all(not(stage0), target_pointer_width = "64")))]
 use core_rand::Isaac64Rng as IsaacWordRng;
 
 pub use core_rand::{Rand, Rng, SeedableRng, Open01, Closed01};
diff --git a/src/libstd/sys/common/backtrace.rs b/src/libstd/sys/common/backtrace.rs
index be44aa99f49..f6161ec193d 100644
--- a/src/libstd/sys/common/backtrace.rs
+++ b/src/libstd/sys/common/backtrace.rs
@@ -12,8 +12,11 @@ use prelude::v1::*;
 
 use io::IoResult;
 
-#[cfg(target_word_size = "64")] pub const HEX_WIDTH: uint = 18;
-#[cfg(target_word_size = "32")] pub const HEX_WIDTH: uint = 10;
+#[cfg(any(all(stage0, target_word_size = "64"), all(not(stage0), target_pointer_width = "64")))]
+pub const HEX_WIDTH: uint = 18;
+
+#[cfg(any(all(stage0, target_word_size = "32"), all(not(stage0), target_pointer_width = "32")))]
+pub const HEX_WIDTH: uint = 10;
 
 // All rust symbols are in theory lists of "::"-separated identifiers. Some
 // assemblers, however, can't handle these characters in symbol names. To get
diff --git a/src/libstd/sys/unix/c.rs b/src/libstd/sys/unix/c.rs
index cc661877bc0..1d523ed6edd 100644
--- a/src/libstd/sys/unix/c.rs
+++ b/src/libstd/sys/unix/c.rs
@@ -169,13 +169,13 @@ mod signal {
     unsafe impl ::marker::Sync for sigaction { }
 
     #[repr(C)]
-    #[cfg(target_word_size = "32")]
+    #[cfg(any(all(stage0, target_word_size = "32"), all(not(stage0), target_pointer_width = "32")))]
     pub struct sigset_t {
         __val: [libc::c_ulong; 32],
     }
 
     #[repr(C)]
-    #[cfg(target_word_size = "64")]
+    #[cfg(any(all(stage0, target_word_size = "64"), all(not(stage0), target_pointer_width = "64")))]
     pub struct sigset_t {
         __val: [libc::c_ulong; 16],
     }
diff --git a/src/libstd/sys/unix/stack_overflow.rs b/src/libstd/sys/unix/stack_overflow.rs
index 1fd619a28db..48a51813ba4 100644
--- a/src/libstd/sys/unix/stack_overflow.rs
+++ b/src/libstd/sys/unix/stack_overflow.rs
@@ -182,12 +182,14 @@ mod imp {
             sa_restorer: *mut libc::c_void,
         }
 
-        #[cfg(target_word_size = "32")]
+        #[cfg(any(all(stage0, target_word_size = "32"),
+                  all(not(stage0), target_pointer_width = "32")))]
         #[repr(C)]
         pub struct sigset_t {
             __val: [libc::c_ulong; 32],
         }
-        #[cfg(target_word_size = "64")]
+        #[cfg(any(all(stage0, target_word_size = "64"),
+                  all(not(stage0), target_pointer_width = "64")))]
         #[repr(C)]
         pub struct sigset_t {
             __val: [libc::c_ulong; 16],