diff options
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/config/i386/sse.md | 10 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/i386/pr79901.c | 22 |
4 files changed, 37 insertions, 5 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index efeee1a..227b48a 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,6 +1,13 @@ 2017-03-07 Jakub Jelinek <jakub@redhat.com> PR rtl-optimization/79901 + * config/i386/sse.md (*avx512bw_<code><mode>3<mask_name>): Renamed to + ... + (*avx512f_<code><mode>3<mask_name>): ... this. + (<code><mode>3 with maxmin code iterator): Use VI8_AVX2_AVX512F + iterator instead of VI8_AVX2_AVX512BW. + + PR rtl-optimization/79901 * expr.c (expand_expr_real_2): For vector MIN/MAX, if there is no min/max expander, expand it using expand_vec_cond_expr. diff --git a/gcc/config/i386/sse.md b/gcc/config/i386/sse.md index ac63235..5cca4f1d4 100644 --- a/gcc/config/i386/sse.md +++ b/gcc/config/i386/sse.md @@ -10841,7 +10841,7 @@ "TARGET_AVX512F" "ix86_fixup_binary_operands_no_copy (<CODE>, <MODE>mode, operands);") -(define_insn "*avx512bw_<code><mode>3<mask_name>" +(define_insn "*avx512f_<code><mode>3<mask_name>" [(set (match_operand:VI48_AVX512VL 0 "register_operand" "=v") (maxmin:VI48_AVX512VL (match_operand:VI48_AVX512VL 1 "nonimmediate_operand" "%v") @@ -10865,10 +10865,10 @@ (set_attr "mode" "<sseinsnmode>")]) (define_expand "<code><mode>3" - [(set (match_operand:VI8_AVX2_AVX512BW 0 "register_operand") - (maxmin:VI8_AVX2_AVX512BW - (match_operand:VI8_AVX2_AVX512BW 1 "register_operand") - (match_operand:VI8_AVX2_AVX512BW 2 "register_operand")))] + [(set (match_operand:VI8_AVX2_AVX512F 0 "register_operand") + (maxmin:VI8_AVX2_AVX512F + (match_operand:VI8_AVX2_AVX512F 1 "register_operand") + (match_operand:VI8_AVX2_AVX512F 2 "register_operand")))] "TARGET_SSE4_2" { if (TARGET_AVX512F diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 9c8b87e..b927b5a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2017-03-07 Jakub Jelinek <jakub@redhat.com> + PR rtl-optimization/79901 + * gcc.target/i386/pr79901.c: New test. + PR sanitizer/79897 * c-c++-common/ubsan/pr79897.c: New test. diff --git a/gcc/testsuite/gcc.target/i386/pr79901.c b/gcc/testsuite/gcc.target/i386/pr79901.c new file mode 100644 index 0000000..6fdcf76 --- /dev/null +++ b/gcc/testsuite/gcc.target/i386/pr79901.c @@ -0,0 +1,22 @@ +/* PR rtl-optimization/79901 */ +/* { dg-do compile } */ +/* { dg-options "-O3 -mavx512f -fno-ssa-phiopt" } */ + +unsigned int +foo (const unsigned long long x) +{ + if (x < 0) + return 0; + else if ( x > ~0U) + return ~0U; + else + return (unsigned int) x; +} + +void +bar (unsigned x, unsigned int *y, unsigned int z) +{ + unsigned i; + for (i = 0; i < x; i++) + y[i] = foo (y[i] * (unsigned long long) z); +} |