re PR tree-optimization/81578 (ICE in omp_reduction_init_op)
PR tree-optimization/81578 * tree-parloops.c (build_new_reduction): Bail out if reduction_code isn't one of the standard OpenMP reductions. Move the details printing after that decision. * gcc.dg/pr81578.c: New test. From-SVN: r250651
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2017-07-28 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/81578
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* tree-parloops.c (build_new_reduction): Bail out if
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reduction_code isn't one of the standard OpenMP reductions.
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Move the details printing after that decision.
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2017-07-27 Peter Bergner <bergner@vnet.ibm.com>
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* config/rs6000/predicates.md (volatile_mem_operand): Remove code
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@ -1,3 +1,8 @@
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2017-07-28 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/81578
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* gcc.dg/pr81578.c: New test.
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2017-07-28 Richard Biener <rguenther@suse.de>
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PR tree-optimization/81573
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/* PR tree-optimization/81578 */
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/* { dg-do compile { target pthread } } */
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/* { dg-options "-O2 -ftree-parallelize-loops=2" } */
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int
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foo (int *x)
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{
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int i, r = 1;
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for (i = 0; i != 1024; i++)
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r *= x[i] < 0;
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return r;
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}
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@ -2475,6 +2475,32 @@ build_new_reduction (reduction_info_table_type *reduction_list,
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gcc_assert (reduc_stmt);
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if (gimple_code (reduc_stmt) == GIMPLE_PHI)
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{
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tree op1 = PHI_ARG_DEF (reduc_stmt, 0);
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gimple *def1 = SSA_NAME_DEF_STMT (op1);
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reduction_code = gimple_assign_rhs_code (def1);
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}
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else
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reduction_code = gimple_assign_rhs_code (reduc_stmt);
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/* Check for OpenMP supported reduction. */
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switch (reduction_code)
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{
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case PLUS_EXPR:
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case MULT_EXPR:
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case MAX_EXPR:
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case MIN_EXPR:
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case BIT_IOR_EXPR:
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case BIT_XOR_EXPR:
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case BIT_AND_EXPR:
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case TRUTH_OR_EXPR:
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case TRUTH_XOR_EXPR:
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case TRUTH_AND_EXPR:
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break;
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default:
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return;
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}
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if (dump_file && (dump_flags & TDF_DETAILS))
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{
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fprintf (dump_file,
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@ -2483,16 +2509,6 @@ build_new_reduction (reduction_info_table_type *reduction_list,
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fprintf (dump_file, "\n");
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}
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if (gimple_code (reduc_stmt) == GIMPLE_PHI)
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{
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tree op1 = PHI_ARG_DEF (reduc_stmt, 0);
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gimple *def1 = SSA_NAME_DEF_STMT (op1);
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reduction_code = gimple_assign_rhs_code (def1);
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}
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else
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reduction_code = gimple_assign_rhs_code (reduc_stmt);
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new_reduction = XCNEW (struct reduction_info);
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new_reduction->reduc_stmt = reduc_stmt;
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