PR testsuite/39807
* dg-extract-results.sh: Close open files and use >> instead of >
to decrease number of concurrently open files from awk. Avoid
= at the beginning of a regexp and redirect to a file determined
by curfile variable rather than concatenated strings to workaround
Solaris nawk bug.
From-SVN: r146850
* dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
(cprop, hoist, pre, store_motion): New debug counters.
* tree-pass.h (pass_tracer): Move to list of gimple passes, it
is not an RTL pass anymore.
(pass_profiling): Remove extern decl for pass removed in 2005.
(pass_gcse, pass_jump_bypass): Remove.
* final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
to 0 for clean state.
* toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
* cse.c (gate_handle_cse_after_global_opts,
rest_of_handle_cse_after_global_opts): New functions.
(pass_cse_after_global_opts): New pass, does local CSE.
* timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
(TV_CPROP): New timevar.
* gcse.c (flag_rerun_cse_after_global_opts): New global variable.
(run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
(gcse_main, recompute_all_luids): Remove.
(compute_hash_table_work): Call max_reg_num instead of reading
max_gcse_regno.
(cprop_jump): Don't set run_jump_opt_after_gcse.
(constprop_register): Always allow to alter jumps.
(cprop_insn): Likewise.
(do_local_cprop): Likewise.
(local_cprop_pass): Likewise. Return non-zero if something changed.
(cprop): Remove function, fold interesting bits into one_cprop_pass.
(find_implicit_sets): Add note about missed optimization opportunity.
(one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
pass_rtl_cprop execute function.
Don't bother tracking the pass number, each pass gets its own dumpfile
now anyway.
Always allow to alter jumpsand bypass jumps.
(bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
will just find no suitable set.
(pre_edge_insert): Fix dumping, this function is for PRE only.
(one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
pass_rtl_pre execute function.
(hoist_code): Return non-zero if something changed. Keep track of
substitutions and insertions for statistics gathering similar to PRE.
(one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
called from the pass_rtl_hoist execute function. Show pass statistics.
(compute_store_table): Use max_reg_num directly instead of using the
formerly global max_gcse_regno.
(build_store_vectors): Likewise.
(replace_store_insn): Fix dumping.
(store_motion): Rename to ...
(one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
pass, called from the pass_rtl_store_motion execute function. Keep
track of substitutions and insertions for statistics gathering similar
to PRE.
(bypass_jumps): Remove, fold interesting bits into ...
(one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
from the pass_rtl_cprop execute function.
(gate_handle_jump_bypass, rest_of_handle_jump_bypass,
pass_jump_bypass): Remove.
(gate_handle_gcse, rest_of_handle_gcse): Remove.
(gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
(gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
(gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
(gate_rtl_store_motion, execute_rtl_store_motion,
pass_rtl_store_motion): New.
* common.opt: Remove flag_cse_skip_blocks, adjust documentation to
make it clear that -fcse-skip-blocks is a no-op for backward compat.
* passes.c (init_optimization_passes): Remove pass_gcse and
pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
and cse_after_global_opts in place of pass_gcse. Schedule cprop
instead of pass_jump_bypass.
From-SVN: r146848
2009-04-27 Richard Guenther <rguenther@suse.de>
PR middle-end/39928
* gimplify.c (gimplify_expr): If we are required to create
a temporary make sure it ends up as register.
* gcc.c-torture/compile/pr39928-1.c: New testcase.
* gcc.c-torture/compile/pr39928-2.c: Likewise.
From-SVN: r146846
* ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
(get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
* tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
(dump_replaceable_exprs): Take a bitmap.
* cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
array.
(expand_gimple_basic_block): Likewise.
* tree-ssa-ter.c (struct temp_expr_table_d): Make
replaceable_expressions member a bitmap.
(free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
(mark_replaceable): Likewise.
(find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
* tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
From-SVN: r146837
2009-04-27 Richard Guenther <rguenther@suse.de>
* tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
(verify_stmts): Dispatch to gimple/type verification code.
* tree-inline.c (remap_gimple_op_r): Work around C++ FE
issue with call argument types.
java/
PR java/38374
* constants.c (build_constants_constructor): Retain the old
pointer type as valid TYPE_POINTER_TO after patching the
type of the constant pool decl.
From-SVN: r146831
* resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
a label's basic block.
(mark_target_live_regs): Tidy and rework obsolete comments.
Change back DF problem to LIVE. If a label starts a basic block,
assume that all registers that used to be live then still are.
(init_resource_info): If a label starts a basic block, set its
BLOCK_FOR_INSN accordingly.
(fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
From-SVN: r146829
PR c++/39875
* cvt.c (convert_to_void) <case INDIRECT_REF>: Only warn about
-Wunused-value if implicit.
* g++.dg/warn/Wunused-15.C: New test.
From-SVN: r146825
2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/39893
* gfortran.dg/assumed_charlen_dummy.f90: New Test.
2009-04-26 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/39893
fortran/data.c (gfc_assign_data_value): If the lvalue is an
assumed character length entity in a data statement, then
return FAILURE to prevent segmentation fault.
From-SVN: r146816
PR inline-asm/39543
* fwprop.c (forward_propagate_asm): New function.
(forward_propagate_and_simplify): Propagate also into __asm, if it
doesn't increase the number of referenced registers.
* gcc.target/i386/pr39543-1.c: New test.
* gcc.target/i386/pr39543-2.c: New test.
* gcc.target/i386/pr39543-3.c: New test.
From-SVN: r146813
* tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
note_nonlocal_vla_type for nonlocal VLAs.
(note_nonlocal_vla_type, note_nonlocal_block_vlas,
contains_remapped_vars, remap_vla_decls): New functions.
(convert_nonlocal_reference_stmt): If not optimizing, call
note_nonlocal_block_vlas on GIMPLE_BIND block vars.
(nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
if it wasn't found in var_map.
(finalize_nesting_tree_1): Call remap_vla_decls. If outermost
GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
declare_vars.
* gimplify.c (nonlocal_vlas): New variable.
(gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
referenced VLAs.
(gimplify_body): Create and destroy nonlocal_vlas.
* trans-decl.c: Include pointer-set.h.
(nonlocal_dummy_decl_pset, tree nonlocal_dummy_decls): New variables.
(gfc_nonlocal_dummy_array_decl): New function.
(gfc_get_symbol_decl): Call it for non-local dummy args with saved
descriptor.
(gfc_get_symbol_decl): Set DECL_BY_REFERENCE when needed.
(gfc_generate_function_code): Initialize nonlocal_dummy_decl{s,_pset},
chain it to outermost block's vars, destroy it afterwards.
* Make-lang.in (trans-decl.o): Depend on pointer-set.h.
From-SVN: r146810
* dwarf2out.c (loc_descr_plus_const): New function.
(build_cfa_aligned_loc, tls_mem_loc_descriptor,
mem_loc_descriptor, loc_descriptor_from_tree_1,
descr_info_loc, gen_variable_die): Use it.
From-SVN: r146809
* tree.h (DECL_BY_REFERENCE): Note that it is also valid for
!TREE_STATIC VAR_DECLs.
* dwarf2out.c (loc_by_reference, gen_decl_die): Handle
DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
(gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
DECL_BY_REFERENCE is valid.
* dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
* tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
Copy DECL_BY_REFERENCE.
(struct nesting_copy_body_data): New type.
(nesting_copy_decl): New function.
(finalize_nesting_tree_1): Remap types of debug_var_chain variables,
if they have variable length.
From-SVN: r146808
2009-04-26 Kai Tietz <kai.tietz@onevision.com>
* config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
Redefine it to just use mingw/include.
(ASM_SPEC): Rules for -m32 and -m64.
(LINK_SPEC): Use Likewise.
(SPEC_32): New define.
(SPEC_64): Likewise.
(SUB_LINK_SPEC): Likewise.
(MULTILIB_DEFAULTS): New define.
* config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
Add multilib options.
(MULTILIB_DIRNAMES): Likewise.
(MULTILIB_OSDIRNAMES): Likewise.
(LIBGCC): Likewise.
(INSTALL_LIBGCC): Likewise.
From-SVN: r146801
* df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
not new but only being rescanned.
* gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
alloc_reg_set_mem, free_reg_set_mem, record_one_set,
record_set_info, compute_set, grealloc): Remove.
(recompute_all_luids): New function.
(gcse_main): Don't compute sets, and don't do related memory
allocations/free-ing. If something changed before the end of the
pass, update LUIDs using recompute_all_luids.
(alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
(free_gcse_mem): Don't free it either.
(oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
Use the df insn LUIDs.
(load_killed_in_block): Likewise.
(compute_hash_table_work): Don't compute reg_set_in_block.
(compute_transp): Use DF_REG_DEF_CHAINs.
(local_cprop_pass): Don't use compute_sets and related functions.
(one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
Use get_max_uid() instead of max_cuid.
(insert_insn_end_basic_block, pre_insert_copy_insn,
update_ld_motion_stores): Don't try to
keep reg_set tables up to date.
(pre_insert_copies): Use df insn LUIDs.
(sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
(reg_set_info): Don't use extra bitmap argument.
(compute_store_table): Don't compute reg_set_in_block. Use DF scan
information to compute regs_set_in_block.
(free_store_memory, store_motion): Don't nullify reg_set_in_block.
(bypass_jumps): Don't use compute_sets and friends.
From-SVN: r146799
* Makefile.in (needed-list): Target removed (not used in GCC
3.0 and later). All references deleted.
(mostlyclean): Remove references to needed.awk and needed2.awk.
From-SVN: r146793
* c-decl.c (build_enumerator): Allow values folding to integer
constants but not integer constant expressions with a pedwarn if
pedantic.
testsuite:
* gcc.dg/enum-const-1.c, gcc.dg/enum-const-2.c,
gcc.dg/enum-const-3.c: New tests.
* gcc.dg/gnu89-const-expr-1.c, gcc.dg/gnu99-const-expr-1.c: Use
-pedantic-errors. Update expected diagnostics.
From-SVN: r146789
PR c/39582
* c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
type is an integer constant.
testsuite:
* gcc.dg/vla-20.c: New test.
From-SVN: r146787
2009-04-25 Jonathan Wakely <jwakely.gcc@gmail.com>
* include/std/mutex (__get_once_functor_lock, __get_once_mutex):
Replace global lock object with local locks on global mutex.
* src/mutex.cc: Likewise.
* config/abi/pre/gnu.ver: Adjust.
* testsuite/30_threads/call_once/call_once2.cc: New.
From-SVN: r146785
PR c/39564
* c-decl.c (grokdeclarator): Diagnose declarations of functions
with variably modified return type and no storage class
specifiers, except for the case of nested functions. Distinguish
extern declarations of functions with variably modified return
types from those of objects with variably modified types.
testsuite:
* gcc.dg/vla-19.c: New test.
From-SVN: r146778
