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| author | Martin Liska <mliska@suse.cz> | 2021-02-02 20:02:47 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2021-02-02 20:05:48 +0100 |
| commit | db53dd4f784d5d36c2119dd66a22ad40b5020b1c (patch) | |
| tree | 32505d5b6dc107e2e40873501ec69ad9dae0418f | |
| parent | 709718d4d89e5976257f53e67dcb8ba704574c56 (diff) | |
| download | gcc-db53dd4f784d5d36c2119dd66a22ad40b5020b1c.zip gcc-db53dd4f784d5d36c2119dd66a22ad40b5020b1c.tar.gz gcc-db53dd4f784d5d36c2119dd66a22ad40b5020b1c.tar.bz2 | |
Add test-case.
gcc/testsuite/ChangeLog:
PR target/97510
* gcc.target/i386/pr97510.c: New test.
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr97510.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr97510.c b/gcc/testsuite/gcc.target/i386/pr97510.c new file mode 100644 index 0000000..4f967b5 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr97510.c @@ -0,0 +1,18 @@ +/* PR target/97510 */ +/* { dg-do compile } */ +/* { dg-options "-Os -fexcess-precision=standard -mfpmath=387 -funsafe-math-optimizations" } */ + +float compute_rsqrt_ref_r_0; + +__attribute__((optimize(1))) +void compute_rsqrt_ref() { + compute_rsqrt_ref_r_0 = 1.0 / 0.0; +} + +int icompute_rsqrt_ref(float *); + +void test_512() { + float in[0]; + for (int i;;) + in[i] = 8.6756 * icompute_rsqrt_ref(in); +} |