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| author | H.J. Lu <hjl.tools@gmail.com> | 2020-11-17 06:01:41 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2020-11-17 06:01:41 -0800 |
| commit | 7f87b4ef2323769bd71f7ccea2aa6017a7376f76 (patch) | |
| tree | 151b5c2c0b2ee4665cb43478bc8a283cebb0347a | |
| parent | 0f6759240f1df4240483d0ac3744ac60e82e702f (diff) | |
| download | gcc-7f87b4ef2323769bd71f7ccea2aa6017a7376f76.zip gcc-7f87b4ef2323769bd71f7ccea2aa6017a7376f76.tar.gz gcc-7f87b4ef2323769bd71f7ccea2aa6017a7376f76.tar.bz2 | |
x86: Add a testcase for PR target/31799
Add a testcase for PR target/31799 which was fixed by
commit 4f0473fe89e68bf7c09542ee5c3684da25a5b435
Author: Uros Bizjak <ubizjak@gmail.com>
Date: Fri May 12 21:04:05 2017 +0200
compare-elim.c (try_eliminate_compare): Canonicalize operation with embedded compare to [(set (reg:CCM) (compare:CCM...
* compare-elim.c (try_eliminate_compare): Canonicalize
operation with embedded compare to
[(set (reg:CCM) (compare:CCM (operation) (immediate)))
(set (reg) (operation)].
* config/i386/i386.c (TARGET_FLAGS_REGNUM): New define.
in GCC 8.
PR target/31799
* gcc.target/i386/pr31799.c: New test.
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr31799.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr31799.c b/gcc/testsuite/gcc.target/i386/pr31799.c new file mode 100644 index 0000000..c72c4ea --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr31799.c @@ -0,0 +1,12 @@ +/* { dg-do compile } */ +/* { dg-options "-O2" } */ + +void +foo (int x, int *y, int *z) +{ + *z = ++x; + if (x != 0) + *y = 1; +} + +/* { dg-final { scan-assembler-not "test" } } */ |