Revised emulation of packed structs

git-svn-id: https://yquem.inria.fr/compcert/svn/compcert/trunk@1729 fca1b0fc-160b-0410-b1d3-a4f43f01ea2e

2 files changed, 14 insertions, 4 deletions

diff --git a/test/regression/Results/packedstruct1 b/test/regression/Results/packedstruct1
index fe19bff..7549132 100644
--- a/test/regression/Results/packedstruct1
+++ b/test/regression/Results/packedstruct1
@@ -7,8 +7,8 @@ sizeof(struct s2) = 16
 offsetof(x) = 0, offsetof(y) = 2, offsetof(z) = 6
 s2 = {x = 57, y = -456, z = 3.14159}
 
-sizeof(struct s3) = 13
-s3 = {x = 123, y = 45678, z = 2147483649, v = -456, w = -1234567}
+sizeof(struct s3) = 29
+s3 = {x = 123, y = 45678, z = 2147483649, v = -456, w = -1234567, p is ok, t = {111,222,333}}
 
 sizeof(struct s4) = 16
 offsetof(x) = 0, offsetof(y) = 4, offsetof(z) = 8
diff --git a/test/regression/packedstruct1.c b/test/regression/packedstruct1.c
index 1bde780..cecd1f3 100644
--- a/test/regression/packedstruct1.c
+++ b/test/regression/packedstruct1.c
@@ -50,20 +50,30 @@ struct s3 {
   unsigned int z;
   signed short v;
   signed int w;
+  char * p;
+  unsigned int t[3];
 };
 
 struct s3 s3;
 
 void test3(void)
 {
+  char xx;
+
   printf("sizeof(struct s3) = %d\n", sizeof(struct s3));
   s3.x = 123;
   s3.y = 45678;
   s3.z = 0x80000001U;
   s3.v = -456;
   s3.w = -1234567;
-  printf("s3 = {x = %u, y = %u, z = %u, v = %d, w = %d}\n\n",
-         s3.x, s3.y, s3.z, s3.v, s3.w);
+  s3.p = &xx;
+  s3.t[0] = 111;
+  s3.t[1] = 222;
+  s3.t[2] = 333;
+  printf("s3 = {x = %u, y = %u, z = %u, v = %d, w = %d, p is %s, t = {%d,%d,%d}}\n\n",
+         s3.x, s3.y, s3.z, s3.v, s3.w,
+         (s3.p == &xx ? "ok" : "BAD"),
+         s3.t[0], s3.t[1], s3.t[2]);
 }
 
 /* Back to normal */