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PATCH: Add testcases for PRs middle-end/41562/46185
- From: "H.J. Lu" <hongjiu dot lu at intel dot com>
- To: gcc-patches at gcc dot gnu dot org
- Date: Mon, 6 Dec 2010 17:30:06 -0800
- Subject: PATCH: Add testcases for PRs middle-end/41562/46185
- Reply-to: "H.J. Lu" <hjl dot tools at gmail dot com>
Hi,
I checked in this patch to add testcases for PRs middle-end/41562/46185.
H.J.
---
Index: gcc.dg/graphite/pr46185.c
===================================================================
--- gcc.dg/graphite/pr46185.c (revision 0)
+++ gcc.dg/graphite/pr46185.c (revision 0)
@@ -0,0 +1,46 @@
+/* { dg-do run } */
+/* { dg-options "-O2 -floop-interchange -ffast-math -fno-ipa-cp" } */
+
+#define DEBUG 0
+#if DEBUG
+#include <stdio.h>
+#endif
+
+double u[1782225];
+
+static int __attribute__((noinline))
+foo (int N, int *res)
+{
+ int i, j;
+ double sum = 0;
+ for (i = 0; i < N; i++)
+ for (j = 0; j < N; j++)
+ sum = sum + u[i + 1335 * j];
+
+ for (i = 0; i < N; i++)
+ u[1336 * i] *= 2;
+
+ *res = sum + N + u[1336 * 2] + u[1336];
+}
+
+extern void abort ();
+
+int
+main (void)
+{
+ int i, j, res;
+
+ for (i = 0; i < 1782225; i++)
+ u[i] = 2;
+
+ foo (1335, &res);
+
+#if DEBUG
+ fprintf (stderr, "res = %d \n", res);
+#endif
+
+ if (res != 3565793)
+ abort ();
+
+ return 0;
+}
Index: ChangeLog
===================================================================
--- ChangeLog (revision 167526)
+++ ChangeLog (working copy)
@@ -1,3 +1,11 @@
+2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR middle-end/41562
+ * g++.dg/graphite/pr41562.C: New.
+
+ PR middle-end/46185
+ * gcc.dg/graphite/pr46185.c: New.
+
2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
* objc.dg/foreach-8.m: New.
Index: g++.dg/graphite/pr41562.C
===================================================================
--- g++.dg/graphite/pr41562.C (revision 0)
+++ g++.dg/graphite/pr41562.C (revision 0)
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+/* { dg-options "-O -ftree-loop-distribution -floop-block" } */
+
+typedef struct stSirenEncoder { } *SirenEncoder;
+
+int Siren7_EncodeFrame(SirenEncoder encoder, unsigned char *DataIn, unsigned char *DataOut) {
+ int number_of_regions;
+ static int absolute_region_power_index[28] = {0};
+ static int region_mlt_bit_counts[28] = {0};
+ int dwRes = 0;
+ int region;
+ if (dwRes != 0) return dwRes;
+ for(region = 0; region < number_of_regions; region++)
+ {
+ absolute_region_power_index[region] += 24;
+ region_mlt_bit_counts[region] = 0;
+ }
+}