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| author | H.J. Lu <hjl.tools@gmail.com> | 2021-08-02 20:34:13 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2021-08-02 20:34:13 -0700 |
| commit | 585394d30dc975566186a02e75baf301dbbcc9ba (patch) | |
| tree | 12189e6ca1d4f06b63f20efd20367a66cee4e177 | |
| parent | daaed9e365a2b1371e30f619c7d9f19d1558a01b (diff) | |
| download | gcc-585394d30dc975566186a02e75baf301dbbcc9ba.zip gcc-585394d30dc975566186a02e75baf301dbbcc9ba.tar.gz gcc-585394d30dc975566186a02e75baf301dbbcc9ba.tar.bz2 | |
x86: Add testcases for PR target/80566
PR target/80566
* g++.target/i386/pr80566-1.C: New test.
* g++.target/i386/pr80566-2.C: Likewise.
| -rw-r--r-- | gcc/testsuite/g++.target/i386/pr80566-1.C | 15 | ||||
| -rw-r--r-- | gcc/testsuite/g++.target/i386/pr80566-2.C | 14 |
2 files changed, 29 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.target/i386/pr80566-1.C b/gcc/testsuite/g++.target/i386/pr80566-1.C new file mode 100644 index 0000000..753f974 --- /dev/null +++ b/gcc/testsuite/g++.target/i386/pr80566-1.C @@ -0,0 +1,15 @@ +// { dg-do compile } +// { dg-options "-O2 -march=haswell" } + +#include <cstring> + +int * +foo() +{ + int * p = new int[16]; + memset(p,0,16*sizeof(int)); + return p; +} + +/* { dg-final { scan-assembler-times "vpxor\[ \\t\]+\[^\n\]*%xmm" 1 } } */ +/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 2 } } */ diff --git a/gcc/testsuite/g++.target/i386/pr80566-2.C b/gcc/testsuite/g++.target/i386/pr80566-2.C new file mode 100644 index 0000000..2a2e82d --- /dev/null +++ b/gcc/testsuite/g++.target/i386/pr80566-2.C @@ -0,0 +1,14 @@ +// { dg-do compile } +// { dg-options "-O2 -march=haswell" } + +#include <cstring> + +int * +foo(int * q) +{ + int * p = new int[16]; + memcpy(q,p,16*sizeof(int)); + return p; +} + +/* { dg-final { scan-assembler-times "vmovdqu\[ \\t\]+\[^\n\]*%ymm" 4 } } */ |