diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/testsuite/gcc.target/riscv/rvv/vsetvl/pr115214.c | 52 | ||||
| -rw-r--r-- | gcc/tree-ssa-pre.cc | 10 |
2 files changed, 59 insertions, 3 deletions
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/pr115214.c b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/pr115214.c new file mode 100644 index 0000000..fce2e9d --- /dev/null +++ b/gcc/testsuite/gcc.target/riscv/rvv/vsetvl/pr115214.c @@ -0,0 +1,52 @@ +/* { dg-do compile } */ +/* { dg-options "-mrvv-vector-bits=scalable -march=rv64gcv -mabi=lp64d -O3 -w" } */ +/* { dg-skip-if "" { *-*-* } { "-flto" } } */ + +#include <riscv_vector.h> + +static inline __attribute__(()) int vaddq_f32(); +static inline __attribute__(()) int vload_tillz_f32(int nlane) { + vint32m1_t __trans_tmp_9; + { + int __trans_tmp_0 = nlane; + { + vint64m1_t __trans_tmp_1; + vint64m1_t __trans_tmp_2; + vint64m1_t __trans_tmp_3; + vint64m1_t __trans_tmp_4; + if (__trans_tmp_0 == 1) { + { + __trans_tmp_3 = + __riscv_vslideup_vx_i64m1(__trans_tmp_1, __trans_tmp_2, 1, 2); + } + __trans_tmp_4 = __trans_tmp_2; + } + __trans_tmp_4 = __trans_tmp_3; + __trans_tmp_9 = __riscv_vreinterpret_v_i64m1_i32m1(__trans_tmp_3); + } + } + return vaddq_f32(__trans_tmp_9); /* { dg-error {RVV type 'vint32m1_t' cannot be passed to an unprototyped function} } */ +} + +char CFLOAT_add_args[3]; +const int *CFLOAT_add_steps; +const int CFLOAT_steps; + +__attribute__(()) void CFLOAT_add() { + char *b_src0 = &CFLOAT_add_args[0], *b_src1 = &CFLOAT_add_args[1], + *b_dst = &CFLOAT_add_args[2]; + const float *src1 = (float *)b_src1; + float *dst = (float *)b_dst; + const int ssrc1 = CFLOAT_add_steps[1] / sizeof(float); + const int sdst = CFLOAT_add_steps[2] / sizeof(float); + const int hstep = 4 / 2; + vfloat32m1x2_t a; + int len = 255; + for (; len > 0; len -= hstep, src1 += 4, dst += 4) { + int b = vload_tillz_f32(len); + int r = vaddq_f32(a.__val[0], b); /* { dg-error {RVV type '__rvv_float32m1_t' cannot be passed to an unprototyped function} } */ + } + for (; len > 0; --len, b_src0 += CFLOAT_steps, + b_src1 += CFLOAT_add_steps[1], b_dst += CFLOAT_add_steps[2]) + ; +} diff --git a/gcc/tree-ssa-pre.cc b/gcc/tree-ssa-pre.cc index 75217f5..5cf1968 100644 --- a/gcc/tree-ssa-pre.cc +++ b/gcc/tree-ssa-pre.cc @@ -2685,11 +2685,15 @@ create_component_ref_by_pieces_1 (basic_block block, vn_reference_t ref, here as the element alignment may be not visible. See PR43783. Simply drop the element size for constant sizes. */ - if (TREE_CODE (genop3) == INTEGER_CST + if ((TREE_CODE (genop3) == INTEGER_CST && TREE_CODE (TYPE_SIZE_UNIT (elmt_type)) == INTEGER_CST && wi::eq_p (wi::to_offset (TYPE_SIZE_UNIT (elmt_type)), - (wi::to_offset (genop3) - * vn_ref_op_align_unit (currop)))) + (wi::to_offset (genop3) * vn_ref_op_align_unit (currop)))) + || (TREE_CODE (genop3) == EXACT_DIV_EXPR + && TREE_CODE (TREE_OPERAND (genop3, 1)) == INTEGER_CST + && operand_equal_p (TREE_OPERAND (genop3, 0), TYPE_SIZE_UNIT (elmt_type)) + && wi::eq_p (wi::to_offset (TREE_OPERAND (genop3, 1)), + vn_ref_op_align_unit (currop)))) genop3 = NULL_TREE; else { |