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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/gcc.dg/tree-ssa/20040408-1.c
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Diffstat (limited to 'gcc/testsuite/gcc.dg/tree-ssa/20040408-1.c')
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/20040408-1.c51
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20040408-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20040408-1.c
new file mode 100644
index 000000000..6578be543
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20040408-1.c
@@ -0,0 +1,51 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+/* Make sure that when a variable with an NMT is marked for renaming
+ that the NMT's aliases are also marked for renaming. */
+
+static int eiisnan (short unsigned int *x)
+{
+ int i;
+
+ if( x[i] != 0 )
+ return(1);
+}
+
+static int eiisinf (unsigned short *x)
+{
+ if (eiisnan (x))
+ return (0);
+
+ if ((x[1] & 0x7fff) == 0x7fff)
+ return (1);
+}
+
+static void toe64(short unsigned int *a, short unsigned int *b)
+{
+ register unsigned short *p, *q;
+ unsigned short i;
+
+ q = b + 4;
+
+ if (eiisinf (a));
+
+ for( i=0; i<4; i++ )
+ *q-- = *p++;
+}
+
+static int asctoeg(short unsigned int *y, int oprec)
+{
+ unsigned short yy[13];
+ char *s;
+
+ while( *s == ' ' )
+ ++s;
+
+ toe64( yy, y );
+}
+
+long double _strtold (char *s, char **se)
+{
+ long double x;
+ asctoeg( (unsigned short *)&x, 64 );
+}