https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679
--- Comment #39 from alalaw01 at gcc dot gnu.org --- Author: alalaw01 Date: Mon Jan 18 12:29:02 2016 New Revision: 232506 URL: https://gcc.gnu.org/viewcvs?rev=232506&root=gcc&view=rev Log: Make SRA scalarize constant-pool loads PR target/63679 gcc/ChangeLog: * tree-sra.c (disqualified_constants, constant_decl_p): New. (sra_initialize): Allocate disqualified_constants. (sra_deinitialize): Free disqualified_constants. (disqualify_candidate): Update disqualified_constants when appropriate. (create_access): Scan for constant-pool entries as we go along. (scalarizable_type_p): Add check against type_contains_placeholder_p. (maybe_add_sra_candidate): Allow constant-pool entries. (load_assign_lhs_subreplacements): Bind debug for constant pool vars. (initialize_constant_pool_replacements): New. (sra_modify_assign): Avoid mangling assignments created by previous, and don't generate writes into constant pool. (sra_modify_function_body): Call initialize_constant_pool_replacements. gcc/testsuite/: * gcc.dg/tree-ssa/sra-17.c: New. * gcc.dg/tree-ssa/sra-18.c: New. Added: trunk/gcc/testsuite/gcc.dg/tree-ssa/sra-17.c trunk/gcc/testsuite/gcc.dg/tree-ssa/sra-18.c Modified: trunk/gcc/ChangeLog trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-sra.c
