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author | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-03-22 19:00:14 +0000 |
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committer | law <law@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-03-22 19:00:14 +0000 |
commit | 6855137b3ee066359071900c07687e0e938c8572 (patch) | |
tree | 9b91738600d49a50c9ab537dfc5b418c67172fdd /gcc/testsuite/gcc.target/i386 | |
parent | 19db1ec8f1712d5c6107f6795c82be163fda6c80 (diff) | |
download | gcc-6855137b3ee066359071900c07687e0e938c8572.tar.gz |
2016-03-22 Ilya Enkovich <enkovich.gnu@gmail.com>
PR target/70302
* config/i386/i386.c (scalar_chain::convert_op): Support
uninitialized register usage case.
PR target/70302
* gcc.target/i386/pr70302.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@234406 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.target/i386')
-rw-r--r-- | gcc/testsuite/gcc.target/i386/pr70302.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr70302.c b/gcc/testsuite/gcc.target/i386/pr70302.c new file mode 100644 index 00000000000..9b82a0c4509 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr70302.c @@ -0,0 +1,22 @@ +/* { dg-do compile { target { ia32 } } } */ +/* { dg-options "-O2 -msse2" } */ + +long a, c, e; +int b, d; +unsigned long long f; + +extern void fn2 (const char *, int, int, int); + +void +fn1(long long p1) +{ + unsigned long long g; + int i; + for (; i;) + if (e) + g = c; + if (a) + f = p1; + if (!f && !g) + fn2("", b, d, d); +} |