diff options
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-early-break_101-pr113178.c | 22 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/vect-early-break_102-pr113178.c | 19 | ||||
| -rw-r--r-- | gcc/tree-vect-loop.cc | 8 |
3 files changed, 48 insertions, 1 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_101-pr113178.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_101-pr113178.c new file mode 100644 index 0000000..8b91112 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_101-pr113178.c @@ -0,0 +1,22 @@ +/* { dg-do compile } */ +/* { dg-add-options vect_early_break } */ +/* { dg-require-effective-target vect_early_break } */ +/* { dg-require-effective-target vect_int } */ + +struct PixelWeight { + int m_SrcStart; + int m_Weights[16]; +}; +char h; +void f(struct PixelWeight *pPixelWeights) { + int dest_g_m; + long tt; + for (int j = 0; j < 16; j++) { + int *p = 0; + if (j < pPixelWeights->m_SrcStart) + p = tt ? &pPixelWeights->m_Weights[0] : 0; + int pWeight = *p; + dest_g_m += pWeight; + } + h = dest_g_m; +} diff --git a/gcc/testsuite/gcc.dg/vect/vect-early-break_102-pr113178.c b/gcc/testsuite/gcc.dg/vect/vect-early-break_102-pr113178.c new file mode 100644 index 0000000..ad7582e --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/vect-early-break_102-pr113178.c @@ -0,0 +1,19 @@ +/* { dg-do compile } */ +/* { dg-add-options vect_early_break } */ +/* { dg-require-effective-target vect_early_break } */ +/* { dg-require-effective-target vect_int } */ +/* { dg-additional-options "-std=gnu99 -fpermissive -fgnu89-inline -Ofast -fprofile-generate -w" } */ + +extern int replace_reg_with_saved_mem_i, replace_reg_with_saved_mem_nregs, + replace_reg_with_saved_mem_mem_1; +replace_reg_with_saved_mem_mode() { + if (replace_reg_with_saved_mem_i) + return; + while (++replace_reg_with_saved_mem_i < replace_reg_with_saved_mem_nregs) + if (replace_reg_with_saved_mem_i) + break; + if (replace_reg_with_saved_mem_i) + if (replace_reg_with_saved_mem_mem_1) + adjust_address_1(); + replace_reg_with_saved_mem_mem_1 ? fancy_abort() : 0; +} diff --git a/gcc/tree-vect-loop.cc b/gcc/tree-vect-loop.cc index 0f4a557..44022bf 100644 --- a/gcc/tree-vect-loop.cc +++ b/gcc/tree-vect-loop.cc @@ -6247,7 +6247,13 @@ vect_create_epilog_for_reduction (loop_vec_info loop_vinfo, phi = create_phi_node (new_def, exit_bb); if (j) def = gimple_get_lhs (vec_stmts[j]); - SET_PHI_ARG_DEF (phi, loop_exit->dest_idx, def); + if (LOOP_VINFO_IV_EXIT (loop_vinfo) == loop_exit) + SET_PHI_ARG_DEF (phi, loop_exit->dest_idx, def); + else + { + for (unsigned k = 0; k < gimple_phi_num_args (phi); k++) + SET_PHI_ARG_DEF (phi, k, def); + } new_def = gimple_convert (&stmts, vectype, new_def); reduc_inputs.quick_push (new_def); } |