[m-rev.] [Testing]: Reduce testing.

[Peter Wang]

conf.x86_64:
    Test asm_fast.gc.decldebug.stseg.tr instead of both a .debug and
    .decldebug grade.

    Skip test suite in hlc.gc.memprof grade.

diff --git a/conf.x86_64 b/conf.x86_64
index 7289aef..f7af78e 100644
--- a/conf.x86_64
+++ b/conf.x86_64
@@ -5,8 +5,7 @@ TEST_GRADES="
     hlc.gc
     hlc.par.gc
     asm_fast.gc
-    asm_fast.gc.debug.stseg.tr
-    asm_fast.gc.decldebug.stseg
+    asm_fast.gc.decldebug.stseg.tr
     asm_fast.gc.profdeep.stseg
     asm_fast.par.gc
     hlc.gc.memprof"
@@ -22,6 +21,14 @@ pre_bootcheck() {
             true >Mmake.stage.params
             ;;
     esac
+
+    # Bootchecking in the memprof should be enough. Running the test suite is
+    # unlikely to tell us anything that other grades won't.
+    case "$GRADE" in
+        *.memprof)
+            TEST_SUITE=no
+            ;;
+    esac
 }
 
 CROSS_MINGW_HOST="x86_64-w64-mingw32"
-- 
2.37.1