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authorHans-Peter Nilsson <hp@axis.com>2008-03-15 03:55:22 +0000
committerHans-Peter Nilsson <hp@gcc.gnu.org>2008-03-15 03:55:22 +0000
commit18fd89ef897c6dd493a2a55f3e94c464ace6aaab (patch)
tree7bb1c0be7cc0f072522300a88e44277fb1f84ddd /gcc
parent8f78ed0e9904c1f4d95692bbd716fc2b754213f8 (diff)
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re PR middle-end/35595 (build broke in newlib erf_lgamma.c for cris-elf)
PR middle-end/35595 * gcc.c-torture/compile/pr35595.c: New test. From-SVN: r133238
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.c-torture/compile/pr35595.c59
2 files changed, 64 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 4429cbe2..6467ca4 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-03-15 Hans-Peter Nilsson <hp@axis.com>
+
+ PR middle-end/35595
+ * gcc.c-torture/compile/pr35595.c: New test.
+
2008-03-14 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR testsuite/33296
diff --git a/gcc/testsuite/gcc.c-torture/compile/pr35595.c b/gcc/testsuite/gcc.c-torture/compile/pr35595.c
new file mode 100644
index 0000000..d88cedc
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/compile/pr35595.c
@@ -0,0 +1,59 @@
+/* { dg-require-effective-target int32plus } */
+typedef signed int __int32_t;
+typedef unsigned int __uint32_t;
+typedef union
+{
+ float value;
+ __uint32_t word;
+}
+ieee_float_shape_type;
+static const float two23 = 8.3886080000e+06;
+static const float pi = 3.1415927410e+00;
+static const float zero = 0.0000000000e+00;
+static float
+sin_pif (float x)
+{
+ float y = 0;
+ float z = 0;
+ __int32_t n = 0;
+ __int32_t ix = 0;
+ do
+ {
+ ieee_float_shape_type gf_u = { 0 };
+ (ix) = gf_u.word;
+ }
+ while (0);
+ if (z == y)
+ {
+ if (ix < 0x4b800000)
+ {
+ if (ix < 0x4b000000)
+ z = y + two23;
+ do
+ {
+ ieee_float_shape_type gf_u;
+ gf_u.value = (z);
+ (n) = gf_u.word;
+ }
+ while (0);
+ }
+ }
+ if (n == 0)
+ y = __kernel_sinf (pi * y, zero, 0);
+}
+
+float
+__ieee754_lgammaf_r (float x, int *signgamp)
+{
+ float t = 0;
+ __int32_t hx = 0;
+ do
+ {
+ ieee_float_shape_type gf_u = { 0 };
+ (hx) = gf_u.word;
+ }
+ while (0);
+ if (hx < 0)
+ t = sin_pif (x);
+ return 0;
+}