diff options
Diffstat (limited to 'gcc/config/s390/s390.c')
| -rw-r--r-- | gcc/config/s390/s390.c | 26 |
1 files changed, 14 insertions, 12 deletions
diff --git a/gcc/config/s390/s390.c b/gcc/config/s390/s390.c index 7ff8cb870cd..56cbac2022c 100644 --- a/gcc/config/s390/s390.c +++ b/gcc/config/s390/s390.c @@ -40,6 +40,7 @@ along with GCC; see the file COPYING3. If not see #include "recog.h" #include "expr.h" #include "reload.h" +#include "diagnostic-core.h" #include "toplev.h" #include "basic-block.h" #include "integrate.h" @@ -1675,8 +1676,9 @@ override_options (void) set_param_value ("simultaneous-prefetches", 6); /* This cannot reside in optimization_options since HAVE_prefetch - requires the arch flags to be evaluated already. */ - if (HAVE_prefetch && optimize >= 3) + requires the arch flags to be evaluated already. Since prefetching + is beneficial on s390, we enable it if available. */ + if (flag_prefetch_loop_arrays < 0 && HAVE_prefetch && optimize >= 3) flag_prefetch_loop_arrays = 1; } @@ -8281,7 +8283,7 @@ s390_function_arg_float (enum machine_mode mode, tree type) { tree field, single = NULL_TREE; - for (field = TYPE_FIELDS (type); field; field = TREE_CHAIN (field)) + for (field = TYPE_FIELDS (type); field; field = DECL_CHAIN (field)) { if (TREE_CODE (field) != FIELD_DECL) continue; @@ -8589,9 +8591,9 @@ s390_build_builtin_va_list (void) TREE_CHAIN (record) = type_decl; TYPE_NAME (record) = type_decl; TYPE_FIELDS (record) = f_gpr; - TREE_CHAIN (f_gpr) = f_fpr; - TREE_CHAIN (f_fpr) = f_ovf; - TREE_CHAIN (f_ovf) = f_sav; + DECL_CHAIN (f_gpr) = f_fpr; + DECL_CHAIN (f_fpr) = f_ovf; + DECL_CHAIN (f_ovf) = f_sav; layout_type (record); @@ -8621,9 +8623,9 @@ s390_va_start (tree valist, rtx nextarg ATTRIBUTE_UNUSED) tree gpr, fpr, ovf, sav, t; f_gpr = TYPE_FIELDS (TREE_TYPE (va_list_type_node)); - f_fpr = TREE_CHAIN (f_gpr); - f_ovf = TREE_CHAIN (f_fpr); - f_sav = TREE_CHAIN (f_ovf); + f_fpr = DECL_CHAIN (f_gpr); + f_ovf = DECL_CHAIN (f_fpr); + f_sav = DECL_CHAIN (f_ovf); valist = build_va_arg_indirect_ref (valist); gpr = build3 (COMPONENT_REF, TREE_TYPE (f_gpr), valist, f_gpr, NULL_TREE); @@ -8719,9 +8721,9 @@ s390_gimplify_va_arg (tree valist, tree type, gimple_seq *pre_p, tree lab_false, lab_over, addr; f_gpr = TYPE_FIELDS (TREE_TYPE (va_list_type_node)); - f_fpr = TREE_CHAIN (f_gpr); - f_ovf = TREE_CHAIN (f_fpr); - f_sav = TREE_CHAIN (f_ovf); + f_fpr = DECL_CHAIN (f_gpr); + f_ovf = DECL_CHAIN (f_fpr); + f_sav = DECL_CHAIN (f_ovf); valist = build_va_arg_indirect_ref (valist); gpr = build3 (COMPONENT_REF, TREE_TYPE (f_gpr), valist, f_gpr, NULL_TREE); |