From 8a27cf73aa5ce0a0d0c426862e01b4ede6ac9b3f Mon Sep 17 00:00:00 2001 From: Uros Bizjak Date: Mon, 5 Sep 2016 16:44:19 +0200 Subject: 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) : 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 --- gcc/testsuite/gcc.target/i386/pr77452.c | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100644 gcc/testsuite/gcc.target/i386/pr77452.c (limited to 'gcc/testsuite/gcc.target') 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; +} -- cgit v1.1