db8a90ff34
- Add add-checks-to-avoid-spoiling-if-conversion.patch - Add add-option-fallow-store-data-races.patch - Add complete-struct-reorg.patch - Add cse-in-vectorization.patch - Add enable-simd-math.patch - Add fix-ICE-avoid-issueing-loads-in-SM-when-possible.patch - Add fix-ICE-in-compute_live_loop_exits.patch - Add fix-ICE-in-copy_reference_ops_from_ref.patch - Add fix-ICE-in-declare-return-variable.patch - Add fix-ICE-in-exact_div.patch - Add fix-ICE-in-gimple_op.patch - Add fix-ICE-in-model_update_limit_points_in_group.patch - Add fix-ICE-in-reload.patch - Add fix-ICE-in-store_constructor.patch - Add fix-ICE-in-vec.patch - Add fix-ICE-in-vect_create_epilog_for_reduction.patch - Add fix-ICE-in-vect_create_epilog_for_reduction_2.patch - Add fix-ICE-in-vect_create_epilog_for_reduction_3.patch - Add fix-ICE-in-vect_get_vec_def_for_stmt_copy.patch - Add fix-ICE-in-vect_slp_analyze_node_operations.patch - Add fix-ICE-in-vect_stmt_to_vectorize.patch - Add fix-ICE-in-vect_transform_stmt.patch - Add fix-ICE-in-vectorizable_condition.patch - Add fix-ICE-in-verify_ssa.patch - Add fix-ICE-statement-uses-released-SSA-name.patch - Add fix-ICE-when-vectorizing-nested-cycles.patch - Add fix-SSA-update-for-vectorizer-epilogue.patch - Add fix-do-not-build-op.patch - Add fix-load-eliding-in-SM.patch - Add fix-wrong-vectorizer-code.patch - Add generate-csel-for-arrayref.patch - Add ipa-const-prop-self-recursion-bugfix.patch - Add ipa-const-prop.patch - Add ipa-struct-reorg-bugfix.patch - Add ipa-struct-reorg.patch - Add medium-code-mode.patch - Add reduction-chain-slp-option.patch - Add reductions-slp-enhancement.patch - Add simplify-removing-subregs.patch - Add tighten-range-for-generating-csel.patch - Add vectorization-enhancement.patch - Add add-checks-to-avoid-spoiling-if-conversion.patch - Add add-option-fallow-store-data-races.patch - Add complete-struct-reorg.patch - Add cse-in-vectorization.patch - Add enable-simd-math.patch - Add fix-ICE-avoid-issueing-loads-in-SM-when-possible.patch - Add fix-ICE-in-compute_live_loop_exits.patch - Add fix-ICE-in-copy_reference_ops_from_ref.patch - Add fix-ICE-in-declare-return-variable.patch - Add fix-ICE-in-exact_div.patch - Add fix-ICE-in-gimple_op.patch - Add fix-ICE-in-model_update_limit_points_in_group.patch - Add fix-ICE-in-reload.patch - Add fix-ICE-in-store_constructor.patch - Add fix-ICE-in-vec.patch - Add fix-ICE-in-vect_create_epilog_for_reduction.patch - Add fix-ICE-in-vect_create_epilog_for_reduction_2.patch - Add fix-ICE-in-vect_create_epilog_for_reduction_3.patch - Add fix-ICE-in-vect_get_vec_def_for_stmt_copy.patch - Add fix-ICE-in-vect_slp_analyze_node_operations.patch - Add fix-ICE-in-vect_stmt_to_vectorize.patch - Add fix-ICE-in-vect_transform_stmt.patch - Add fix-ICE-in-vectorizable_condition.patch - Add fix-ICE-in-verify_ssa.patch - Add fix-ICE-statement-uses-released-SSA-name.patch - Add fix-ICE-when-vectorizing-nested-cycles.patch - Add fix-SSA-update-for-vectorizer-epilogue.patch - Add fix-do-not-build-op.patch - Add fix-load-eliding-in-SM.patch - Add fix-wrong-vectorizer-code.patch - Add generate-csel-for-arrayref.patch - Add ipa-const-prop-self-recursion-bugfix.patch - Add ipa-const-prop.patch - Add ipa-struct-reorg-bugfix.patch - Add ipa-struct-reorg.patch - Add medium-code-mode.patch - Add reduction-chain-slp-option.patch - Add reductions-slp-enhancement.patch - Add simplify-removing-subregs.patch - Add tighten-range-for-generating-csel.patch - Add vectorization-enhancement.patch
42 lines
1.2 KiB
Diff
42 lines
1.2 KiB
Diff
diff -Nurp a/gcc/testsuite/gcc.dg/torture/pr92461.c b/gcc/testsuite/gcc.dg/torture/pr92461.c
|
|
--- a/gcc/testsuite/gcc.dg/torture/pr92461.c 1970-01-01 08:00:00.000000000 +0800
|
|
+++ b/gcc/testsuite/gcc.dg/torture/pr92461.c 2020-07-28 19:48:09.324000000 +0800
|
|
@@ -0,0 +1,20 @@
|
|
+/* { dg-do compile } */
|
|
+/* { dg-additional-options "-ftree-vectorize" } */
|
|
+
|
|
+short int zb;
|
|
+
|
|
+void
|
|
+gs (void)
|
|
+{
|
|
+ while (zb < 1)
|
|
+ {
|
|
+ int at;
|
|
+
|
|
+ zb %= 1;
|
|
+
|
|
+ for (at = 0; at < 56; ++at)
|
|
+ zb += zb;
|
|
+
|
|
+ ++zb;
|
|
+ }
|
|
+}
|
|
diff -Nurp a/gcc/tree-vect-loop.c b/gcc/tree-vect-loop.c
|
|
--- a/gcc/tree-vect-loop.c 2020-07-28 19:47:53.896000000 +0800
|
|
+++ b/gcc/tree-vect-loop.c 2020-07-28 19:48:09.324000000 +0800
|
|
@@ -5459,8 +5459,11 @@ vect_create_epilog_for_reduction (stmt_v
|
|
orig_name = PHI_RESULT (exit_phi);
|
|
scalar_result = scalar_results[k];
|
|
FOR_EACH_IMM_USE_STMT (use_stmt, imm_iter, orig_name)
|
|
- FOR_EACH_IMM_USE_ON_STMT (use_p, imm_iter)
|
|
- SET_USE (use_p, scalar_result);
|
|
+ {
|
|
+ FOR_EACH_IMM_USE_ON_STMT (use_p, imm_iter)
|
|
+ SET_USE (use_p, scalar_result);
|
|
+ update_stmt (use_stmt);
|
|
+ }
|
|
}
|
|
|
|
phis.release ();
|