diff options
| author | H.J. Lu <hjl.tools@gmail.com> | 2025-02-24 05:44:40 +0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2025-02-24 05:54:26 +0800 |
| commit | bf0aa9dc8826b1d2a71e52754c117228134825b5 (patch) | |
| tree | 29059aa514f8ebcbd621b91a49075d169705d024 /gcc | |
| parent | 4cc54ed1f0e56299e2ec1f9323fc1dbb477b7233 (diff) | |
| download | gcc-bf0aa9dc8826b1d2a71e52754c117228134825b5.zip gcc-bf0aa9dc8826b1d2a71e52754c117228134825b5.tar.gz gcc-bf0aa9dc8826b1d2a71e52754c117228134825b5.tar.bz2 | |
x86: Add tests for PR tree-optimization/82142
Verify that PR tree-optimization/82142 testcase is properly optimized.
PR tree-optimization/82142
* gcc.target/i386/pr82142a.c: New file.
* gcc.target/i386/pr82142b.c: Likewise.
Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr82142a.c | 32 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr82142b.c | 20 |
2 files changed, 52 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr82142a.c b/gcc/testsuite/gcc.target/i386/pr82142a.c new file mode 100644 index 0000000..a40c038 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr82142a.c @@ -0,0 +1,32 @@ +/* { dg-do compile { target { ! ia32 } } } */ +/* { dg-options "-O2 -mno-avx -msse2" } */ +/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc'). */ +/* { dg-final { check-function-bodies "**" "" "" { target "*-*-*" } {^\t?\.} } } */ + +/* +**assignzero: +**.LFB0: +** .cfi_startproc +** pxor %xmm0, %xmm0 +** movups %xmm0, 32\(%(?:r|e)di\) +** movups %xmm0, \(%(?:r|e)di\) +** movups %xmm0, 16\(%(?:r|e)di\) +** movups %xmm0, 44\(%(?:r|e)di\) +** ret +**... +*/ + +typedef struct +{ + int a, b, c; + char j, k, k1; + int l, m, n[8]; + char c1, c2; +} foo; + +void +assignzero (foo *p) +{ + foo tmp = {}; + *p = tmp; +} diff --git a/gcc/testsuite/gcc.target/i386/pr82142b.c b/gcc/testsuite/gcc.target/i386/pr82142b.c new file mode 100644 index 0000000..b1bf12d --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr82142b.c @@ -0,0 +1,20 @@ +/* { dg-do compile { target ia32 } } */ +/* { dg-options "-O2 -mno-avx -msse2" } */ +/* Keep labels and directives ('.cfi_startproc', '.cfi_endproc'). */ +/* { dg-final { check-function-bodies "**" "" "" { target "*-*-*" } {^\t?\.} } } */ + +/* +**assignzero: +**.LFB0: +** .cfi_startproc +** movl 4\(%esp\), %eax +** pxor %xmm0, %xmm0 +** movups %xmm0, 32\(%eax\) +** movups %xmm0, \(%eax\) +** movups %xmm0, 16\(%eax\) +** movups %xmm0, 44\(%eax\) +** ret +**... +*/ + +#include "pr82142a.c" |