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| author | Uros Bizjak <ubizjak@gmail.com> | 2016-09-05 16:44:19 +0200 |
|---|---|---|
| committer | Uros Bizjak <uros@gcc.gnu.org> | 2016-09-05 16:44:19 +0200 |
| commit | 8a27cf73aa5ce0a0d0c426862e01b4ede6ac9b3f (patch) | |
| tree | 808b99cdf16abe7de33727977a1a3b6d1ff1d2b4 /gcc/testsuite/gcc.target | |
| parent | 25ff5dd35471b2b20f2b2681c8ff24c0d086ec00 (diff) | |
| download | gcc-8a27cf73aa5ce0a0d0c426862e01b4ede6ac9b3f.zip gcc-8a27cf73aa5ce0a0d0c426862e01b4ede6ac9b3f.tar.gz gcc-8a27cf73aa5ce0a0d0c426862e01b4ede6ac9b3f.tar.bz2 | |
re PR target/77452 (ICE: in plus_constant, at explow.c:87 with -fno-split-wide-types -mavx512f --param=max-combine-insns=2)
PR rtl-optimization/77452
* explow.c (plus_constant) <case MEM>: Extract scalar constant from
inner-mode reference to a CONST_VECTOR constant in the constant pool.
testsuite/ChangeLog:
PR rtl-optimization/77452
* gcc.target/i386/pr77452.c: New test.
From-SVN: r239989
Diffstat (limited to 'gcc/testsuite/gcc.target')
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr77452.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/i386/pr77452.c b/gcc/testsuite/gcc.target/i386/pr77452.c new file mode 100644 index 0000000..89c5329 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr77452.c @@ -0,0 +1,13 @@ +/* { dg-do compile { target int128 } } */ +/* { dg-options "-O -mavx512f -fno-split-wide-types --param max-combine-insns=2" } */ + +typedef unsigned int U __attribute__((vector_size(64))); +typedef unsigned __int128 V __attribute__((vector_size(64))); + +V +foo(V v) +{ + v[0] = 1u << (( ((V)(U){1, 1, v[0]})[0]) & 0xf) + >> ((-~((V)(U){1, 1, v[0]})[0]) & 0xf); + return v; +} |