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author | Hans-Peter Nilsson <hp@axis.com> | 2008-03-15 03:55:22 +0000 |
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committer | Hans-Peter Nilsson <hp@gcc.gnu.org> | 2008-03-15 03:55:22 +0000 |
commit | 18fd89ef897c6dd493a2a55f3e94c464ace6aaab (patch) | |
tree | 7bb1c0be7cc0f072522300a88e44277fb1f84ddd /gcc | |
parent | 8f78ed0e9904c1f4d95692bbd716fc2b754213f8 (diff) | |
download | gcc-18fd89ef897c6dd493a2a55f3e94c464ace6aaab.zip gcc-18fd89ef897c6dd493a2a55f3e94c464ace6aaab.tar.gz gcc-18fd89ef897c6dd493a2a55f3e94c464ace6aaab.tar.bz2 |
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/ChangeLog | 5 | ||||
-rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr35595.c | 59 |
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; +} |