Commit 50f96c2949

@@ -1673,15 +1673,16 @@ fn allocFrameIndex(self: *Self, alloc: FrameAlloc) !FrameIndex {
     const frame_allocs_slice = self.frame_allocs.slice();
     const frame_size = frame_allocs_slice.items(.abi_size);
     const frame_align = frame_allocs_slice.items(.abi_align);
+
+    const stack_frame_align = &frame_align[@enumToInt(FrameIndex.stack_frame)];
+    stack_frame_align.* = @max(stack_frame_align.*, alloc.abi_align);
+
     for (self.free_frame_indices.keys(), 0..) |frame_index, free_i| {
         const abi_size = frame_size[@enumToInt(frame_index)];
         if (abi_size != alloc.abi_size) continue;
         const abi_align = &frame_align[@enumToInt(frame_index)];
         abi_align.* = @max(abi_align.*, alloc.abi_align);
 
-        const stack_frame_align = &frame_align[@enumToInt(FrameIndex.stack_frame)];
-        stack_frame_align.* = @max(stack_frame_align.*, alloc.abi_align);
-
         _ = self.free_frame_indices.swapRemoveAt(free_i);
         return frame_index;
     }

@@ -282,7 +282,6 @@ fn give() anyerror!u128 {
 
 test "page aligned array on stack" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
-    if (builtin.zig_backend == .stage2_x86_64) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
 
@@ -491,10 +490,6 @@ test "read 128-bit field from default aligned struct in global memory" {
 }
 
 test "struct field explicit alignment" {
-    if (builtin.zig_backend == .stage2_x86_64) {
-        // Careful enabling this test, fails randomly.
-        return error.SkipZigTest;
-    }
     if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO