PATCH: PR target/64114: ICE: in lra_create_live_ranges, at lra-lives.c:1330 with -O -mstringop-strategy=vector_loop -mno-push-args

[H.J. Lu]

Hi,

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64114

was fixed by

http://gcc.gnu.org/viewcvs/gcc?view=revision&revision=217947

I checked in this testcase to close it.

H.J.
---
Index: gcc/testsuite/ChangeLog
===================================================================
--- gcc/testsuite/ChangeLog     (revision 218181)
+++ gcc/testsuite/ChangeLog     (working copy)
@@ -1,3 +1,8 @@
+2014-11-29  H.J. Lu  <hongjiu...@intel.com>
+
+       PR target/64114
+       * gcc.target/i386/pr64114.c: New test.
+
 2014-11-29  Joseph Myers  <jos...@codesourcery.com>
 
        PR preprocessor/41698
Index: gcc/testsuite/gcc.target/i386/pr64114.c
===================================================================
--- gcc/testsuite/gcc.target/i386/pr64114.c     (revision 0)
+++ gcc/testsuite/gcc.target/i386/pr64114.c     (working copy)
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-O -mstringop-strategy=vector_loop -mno-push-args" } */
+
+extern float *ptrs[];
+extern int incs[];
+
+struct big
+{
+  int i[0x10000];
+};
+
+extern void bar (struct big b);
+
+struct big
+foo (int n)
+{
+  struct big b;
+
+  int inc14 = incs[15], inc16 = n, inc17 = n, inc19 = incs[3];
+  float *ptr0 = ptrs[1], *ptr14 = ptrs[14], *ptr16 = ptrs[16];
+  while (n--)
+    *ptr0 += *ptr14 += inc14 += *ptr16 += inc16 += inc17 += inc19, bar (b);
+  return b;
+}