re PR bootstrap/41395 (Revision 151800 failed bootstrap)
2009-10-01 Martin Jambor <mjambor@suse.cz> PR bootstrap/41395 * tree-sra.c (is_va_list_type): New function. (find_var_candidates): Call is_va_list_type. (find_param_candidates): Check that the type or the type pointed to are not va_list types. From-SVN: r152366
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2 changed files with 22 additions and 5 deletions
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@ -1,3 +1,11 @@
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2009-10-01 Martin Jambor <mjambor@suse.cz>
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PR bootstrap/41395
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* tree-sra.c (is_va_list_type): New function.
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(find_var_candidates): Call is_va_list_type.
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(find_param_candidates): Check that the type or the type pointed
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to are not va_list types.
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2009-10-01 Martin Jambor <mjambor@suse.cz>
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PR c++/41503
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@ -1323,6 +1323,14 @@ build_ref_for_offset (tree *expr, tree type, HOST_WIDE_INT offset,
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return build_ref_for_offset_1 (expr, type, offset, exp_type);
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}
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/* Return true iff TYPE is stdarg va_list type. */
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static inline bool
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is_va_list_type (tree type)
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{
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return TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (va_list_type_node);
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}
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/* The very first phase of intraprocedural SRA. It marks in candidate_bitmap
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those with type which is suitable for scalarization. */
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@ -1350,8 +1358,7 @@ find_var_candidates (void)
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we also want to schedule it rather late. Thus we ignore it in
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the early pass. */
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|| (sra_mode == SRA_MODE_EARLY_INTRA
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&& (TYPE_MAIN_VARIANT (TREE_TYPE (var))
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== TYPE_MAIN_VARIANT (va_list_type_node))))
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&& is_va_list_type (type)))
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continue;
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bitmap_set_bit (candidate_bitmap, DECL_UID (var));
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@ -2731,11 +2738,13 @@ find_param_candidates (void)
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parm;
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parm = TREE_CHAIN (parm))
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{
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tree type;
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tree type = TREE_TYPE (parm);
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count++;
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if (TREE_THIS_VOLATILE (parm)
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|| TREE_ADDRESSABLE (parm))
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|| TREE_ADDRESSABLE (parm)
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|| is_va_list_type (type))
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continue;
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if (is_unused_scalar_param (parm))
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@ -2744,7 +2753,6 @@ find_param_candidates (void)
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continue;
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}
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type = TREE_TYPE (parm);
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if (POINTER_TYPE_P (type))
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{
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type = TREE_TYPE (type);
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@ -2752,6 +2760,7 @@ find_param_candidates (void)
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if (TREE_CODE (type) == FUNCTION_TYPE
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|| TYPE_VOLATILE (type)
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|| !is_gimple_reg (parm)
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|| is_va_list_type (type)
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|| ptr_parm_has_direct_uses (parm))
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continue;
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}
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