+2002-02-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/5304:
+ * expmed.c (expand_mult_highpart): Use immed_double_const for wide_op1
+ unconditionally.
+
2002-02-01 Janis Johnson <janis187@us.ibm.com>
* cfganal.c: Include tm_p.h.
op1 = GEN_INT (trunc_int_for_mode (cnst1, mode));
- if (GET_MODE_BITSIZE (wider_mode) <= HOST_BITS_PER_INT)
- wide_op1 = op1;
- else
- wide_op1
- = immed_double_const (cnst1,
- (unsignedp
- ? (HOST_WIDE_INT) 0
- : -(cnst1 >> (HOST_BITS_PER_WIDE_INT - 1))),
- wider_mode);
+ wide_op1
+ = immed_double_const (cnst1,
+ (unsignedp
+ ? (HOST_WIDE_INT) 0
+ : -(cnst1 >> (HOST_BITS_PER_WIDE_INT - 1))),
+ wider_mode);
/* expand_mult handles constant multiplication of word_mode
or narrower. It does a poor job for large modes. */
+2002-02-02 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c-torture/execute/20020201-1.c: New test.
+
2002-02-01 Janis Johnson <janis187@us.ibm.com>
PR target/5469
--- /dev/null
+/* Test whether division by constant works properly. */
+
+extern void abort (void);
+extern void exit (int);
+
+unsigned char cx = 7;
+unsigned short sx = 14;
+unsigned int ix = 21;
+unsigned long lx = 28;
+unsigned long long Lx = 35;
+
+int
+main ()
+{
+ unsigned char cy;
+ unsigned short sy;
+ unsigned int iy;
+ unsigned long ly;
+ unsigned long long Ly;
+
+ cy = cx / 6; if (cy != 1) abort ();
+ cy = cx % 6; if (cy != 1) abort ();
+
+ sy = sx / 6; if (sy != 2) abort ();
+ sy = sx % 6; if (sy != 2) abort ();
+
+ iy = ix / 6; if (iy != 3) abort ();
+ iy = ix % 6; if (iy != 3) abort ();
+
+ ly = lx / 6; if (ly != 4) abort ();
+ ly = lx % 6; if (ly != 4) abort ();
+
+ Ly = Lx / 6; if (Ly != 5) abort ();
+ Ly = Lx % 6; if (Ly != 5) abort ();
+
+ exit(0);
+}