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authorMartin Jambor <mjambor@suse.cz>2012-05-03 15:48:56 +0000
committerMartin Jambor <mjambor@suse.cz>2012-05-03 15:48:56 +0000
commit645edd5e27c2c88c8cae41b81f4d63cd11850bff (patch)
treee8950dc74bb16dd5c134d58dd1c869b0d3b374f9 /gcc/ipa-prop.c
parent00f762666fb700315d7e06ad319f8daecbdfcbe9 (diff)
2012-05-03 Martin Jambor <mjambor@suse.cz>
* builtins.c (get_object_alignment_1): Return whether we can determine the alignment or conservatively assume byte alignment. Return the alignment by reference. Use get_pointer_alignment_1 for dereference alignment. (get_pointer_alignment_1): Return whether we can determine the alignment or conservatively assume byte alignment. Return the alignment by reference. Use get_ptr_info_alignment to get SSA name alignment. (get_object_alignment): Update call to get_object_alignment_1. (get_object_or_type_alignment): Likewise, fall back to type alignment only when it returned false. (get_pointer_alignment): Update call to get_pointer_alignment_1. * fold-const.c (get_pointer_modulus_and_residue): Update call to get_object_alignment_1. * ipa-prop.c (ipa_modify_call_arguments): Update call to get_pointer_alignment_1. * tree-sra.c (build_ref_for_offset): Likewise, fall back to the type of MEM_REF or TARGET_MEM_REF only when it returns false. * tree-ssa-ccp.c (get_value_from_alignment): Update call to get_object_alignment_1. (ccp_finalize): Use set_ptr_info_alignment. * tree.h (get_object_alignment_1): Update declaration. (get_pointer_alignment_1): Likewise. * gimple-pretty-print.c (dump_gimple_phi): Use get_ptr_info_alignment. (dump_gimple_stmt): Likewise. * tree-flow.h (ptr_info_def): Updated comments of fields align and misalign. (get_ptr_info_alignment): Declared. (mark_ptr_info_alignment_unknown): Likewise. (set_ptr_info_alignment): Likewise. (adjust_ptr_info_misalignment): Likewise. * tree-ssa-address.c (copy_ref_info): Use new access functions to get and set alignment of SSA names. * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Call mark_ptr_info_alignment_unknown. * tree-ssanames.c (get_ptr_info_alignment): New function. (mark_ptr_info_alignment_unknown): Likewise. (set_ptr_info_alignment): Likewise. (adjust_ptr_info_misalignment): Likewise. (get_ptr_info): Call mark_ptr_info_alignment_unknown. * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Likewise. (bump_vector_ptr): Likewise. * tree-vect-stmts.c (create_array_ref): Use set_ptr_info_alignment. (vectorizable_store): Likewise. (vectorizable_load): Likewise. git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@187101 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ipa-prop.c')
-rw-r--r--gcc/ipa-prop.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/ipa-prop.c b/gcc/ipa-prop.c
index 17a431c05bd..af0f335a993 100644
--- a/gcc/ipa-prop.c
+++ b/gcc/ipa-prop.c
@@ -2513,7 +2513,8 @@ ipa_modify_call_arguments (struct cgraph_edge *cs, gimple stmt,
tree type = adj->type;
unsigned int align;
unsigned HOST_WIDE_INT misalign;
- align = get_pointer_alignment_1 (base, &misalign);
+
+ get_pointer_alignment_1 (base, &align, &misalign);
misalign += (double_int_sext (tree_to_double_int (off),
TYPE_PRECISION (TREE_TYPE (off))).low
* BITS_PER_UNIT);