test: Enable all morestack tests

Author: brson

src/test/run-fail/morestack1.rs

@@ -1,5 +1,3 @@
-// xfail-test
-// compile-flags:--stack-growth
 // error-pattern:explicit failure
 fn getbig(i: int) {
     if i != 0 {

src/test/run-fail/morestack2.rs

@@ -1,6 +1,4 @@
-// xfail-test
 // error-pattern:explicit failure
-// compile-flags:--stack-growth
 
 // This time we're testing that the stack limits are restored
 // correctly after calling into the C stack and unwinding.

src/test/run-fail/morestack3.rs

@@ -1,6 +1,4 @@
-// xfail-test
 // error-pattern:explicit failure
-// compile-flags:--stack-growth
 
 // Just testing unwinding
 

src/test/run-fail/morestack4.rs

@@ -1,6 +1,4 @@
-// xfail-test
 // error-pattern:explicit failure
-// compile-flags:--stack-growth
 
 // Just testing unwinding
 

src/test/run-pass/morestack1.rs

@@ -1,11 +1,9 @@
-// xfail-test
-// compile-flags:--stack-growth
 fn getbig(i: int) {
     if i != 0 {
         getbig(i - 1);
     }
 }
 
 fn main() {
-    getbig(10000000);
+    getbig(100000);
 }

src/test/run-pass/morestack2.rs

@@ -1,5 +1,3 @@
-// xfail-test
-// compile-flags:--stack-growth
 fn getbig(i: int) -> int {
     let m = if i >= 0 {
         let j = getbig(i - 1);
@@ -12,5 +10,5 @@ fn getbig(i: int) -> int {
 }
 
 fn main() {
-    getbig(10000000);
+    getbig(100000);
 }

src/test/run-pass/morestack3.rs

@@ -1,6 +1,3 @@
-// xfail-test
-// compile-flags:--stack-growth
-
 // Here we're testing that all of the argument registers, argument
 // stack slots, and return value are preserved across split stacks.
 fn getbig(a0: int,
@@ -40,6 +37,6 @@ fn getbig(a0: int,
 }
 
 fn main() {
-    let a = 1000000;
+    let a = 100000;
     getbig(a, a+1, a+2, a+3, a+4, a+5, a+6, a+7, a+8, a+9);
 }

src/test/run-pass/morestack4.rs

@@ -1,6 +1,3 @@
-// xfail-test
-// compile-flags:--stack-growth
-
 // This is testing for stack frames greater than 256 bytes,
 // for which function prologues are generated differently
 

src/test/run-pass/morestack5.rs

@@ -1,6 +1,3 @@
-// xfail-test
-// compile-flags:--stack-growth
-
 // This test will call __morestack with various minimum stack sizes
 
 use std;

src/test/run-pass/morestack6.rs

@@ -1,6 +1,3 @@
-// xfail-test
-// compile-flags:--stack-growth
-
 // This test attempts to force the dynamic linker to resolve
 // external symbols as close to the red zone as possible.