2005-05-13 Josh Conner <jconner@apple.com>
* config/arm/arm.c (arm_size_return_regs): New.
(thumb_unexpanded_epilogue): replace in-line calculation
of return registers with call to arm_size_return_regs.
(use_return_insn): Include test of which registers are
being used to hold return values, to accommodate
vector return values.
From-SVN: r99679
PR middle-end/20714:
* optabs.c (no_conflict_data): New struct.
(no_conflict_move_test): New function.
(emit_no_conflict_block): Use it.
From-SVN: r99674
* config/cris/cris.h (CRIS_ASSERT): New macro.
* config/cris/cris.md ("*movsi_internal"): Use CRIS_ASSERT and
internal_error instead of abort.
("movsi"): Ditto. Unquote preparation statement section.
* config/cris/cris.c (ASSERT_PLT_UNSPEC): Define in terms of
CRIS_ASSERT.
("call", "call_value"): Ditto, but use gcc_assert where
appropriate. Tweak comments.
(cris_op_str): Call internal_error, not abort.
(cris_print_operand): Tweak "abort" reference to "die" in comment.
(cris_initial_elimination_offset): Call gcc_unreachable, not abort.
(cris_notice_update_cc): Call internal_error, not abort.
(cris_expand_return, cris_expand_prologue, cris_gen_movem_load)
(cris_emit_movem_store, cris_asm_output_symbol_ref)
(cris_output_addr_const_extra): Use CRIS_ASSERT, don't call abort.
(cris_symbol, cris_got_symbol): Use CRIS_ASSERT instead of
ENABLE_CHECKING-guarded abort call.
(cris_split_movdx): Use CRIS_ASSERT instead of abort with test.
Use internal_error at end of test-chain.
From-SVN: r99669
2005-05-13 Magnus Fromreide <magfr@lysator.liu.se>
* testsuite/27_io/basic_streambuf/sgetn/char/1.cc: Use
initialization instead of copying as the string is used only once.
* testsuite/27_io/basic_streambuf/sgetn/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputn/char/1.cc: Likewise.
* testsuite/27_io/basic_streambuf/sputn/wchar_t/1.cc: Likewise.
From-SVN: r99663
* c-decl.c (finish_function): Suppress "control reaches end of
non-void function" when "no return statement in function
returning non-void" is issued.
From-SVN: r99659
PR rtl-optimization/20756:
* basic-block.h (PROP_DEAD_INSN): Define.
* flow.c (propagate_one_insn): Set during mark_set_regs call
for a dead insn.
(mark_set_1): Emit a clobber when we are about to delete a dead insn
that kills a live register.
From-SVN: r99657
PR rtl-optimization/20756:
* basic-block.h (PROP_DEAD_INSN): Define.
* flow.c (propagate_one_insn): Set during mark_set_regs call
for a dead insn.
(mark_set_1): Emit a clobber when we are about to delete a dead insn
that kills a live register.
From-SVN: r99655
2005-05-14 Richard Guenther <rguenth@gcc.gnu.org>
* c-format.c (check_format_arg): Handle string literals of
the form &"string"[offset].
* g++.dg/warn/format4.C: New testcase.
From-SVN: r99652
* function.c (instantiate_virtual_regs_in_insn): Do not simplify
addition to move unless dest is a register. Do not skip
instantiation in dest on addition simplification.
From-SVN: r99637
* config/cris/cris.c (cris_print_operand) <case 'H'; case
CONST_INT>: Use operand_subword and HOST_WIDE_INT_PRINT_DEC for
output; don't have special case for HOST_BITS_PER_WIDE_INT == 32.
From-SVN: r99635
* config/sh/sh.c: Declare the prototype of sh_adjust_unroll_max
only when TARGET_ADJUST_UNROLL_MAX is defined.
(general_movsrc_operand): Use the C style comment.
(ua_offset): Use prototype.
From-SVN: r99631
* tree-ssa-loop-im.c (struct mem_ref): Add field "next".
(struct hmr_data, hoist_memory_reference, memref_del,
struct fmrv_data): Removed.
(hoist_memory_references, free_mem_ref, free_mem_refs): New functions.
(gather_mem_refs, gather_mem_refs_stmt): Add new references to the
list.
(find_more_ref_vops): Traverse the list of memory references.
(determine_lsm_loop): Work with the list of memory references instead
of traversing the hashtable.
From-SVN: r99627
* except.c (duplicate_eh_region_1, duplicate_eh_region_2,
duplicate_eh_regions): New functions, based on old
implementation removed with RTL inliner.
(reachable_next_level): Modify behaviour pre-inline.
* except.h (duplicate_eh_regions_map, duplicate_eh_regions):
Declare.
* function.h (struct function): Add after_inlining flag.
* tree-optimize.c (tree_rest_of_compilation): Set it.
* tree-eh.c (add_stmt_to_eh_region_fn): Initialize hashtable
when needed.
* tree-cfg.c (label_to_block_fn): Deal with cases where
label was never insterted into code.
Co-Authored-By: Jan Hubicka <jh@suse.cz>
Co-Authored-By: Stuart Hastings <stuart@apple.com>
From-SVN: r99625
libcpp:
* directives.c (#sccs table entry): Mark IN_I, consistent with #ident.
(do_sccs): Delete function definition, #define to do_ident.
(do_ident): Don't hardwire directive name.
gcc:
* doc/cpp.texi: Document that #sccs is a synonym for #ident.
From-SVN: r99623
2005-05-12 Thomas Koenig <Thomas.Koenig@online.de>
PR libfortran/21324
* runtime/memory.c: Don't define GFC_CLEAR_MEMORY (it's a
performance hog).
* io/open.c (new_unit): Zero freshly allocated memory for
unit structure.
* io/unit.c (init_units): Zero freshly allocated memory for
STDIN, STDOUT and STDERR.
* io/unix.c (open_internal): Zero freshly allocated memory
for unix_stream.
(fd_to_stream): Likewise.
From-SVN: r99619
2005-05-12 Daniel Berlin <dberlin@dberlin.org>
Fix PR tree-optimization/21532
* tree-ssa-pre.c (create_expression_by_pieces): stmt
needs to go onto the inserted_exprs list.
From-SVN: r99617
* config/sparc/sparc.h: Remove dead code.
* config/sparc/sparc.c (sparc_compute_frame_size): Use
FIRST_PARM_OFFSET for the size of the register window area.
(emit_save_regs): Rename into emit_save_or_restore_regs.
Add 'action' parameter. Use 4095 as upper bound for the offset.
Pass 'action' to save_or_restore_regs.
(emit_restore_regs): Delete.
(sparc_expand_prologue): Call emit_save_or_restore_regs.
(sparc_expand_epilogue): Likewise.
* config/sparc/sparc.md (mode macro P): Move.
(movdi_insn_sp32_v9, movdi_insn_sp32): Swap.
(mov<V32:mode> expander): Move to the top of the V32 section.
(movdf_insn_sp32_v9_no_fpu, movdf_insn_sp32_v9): Swap.
(movtf_insn_sp64_hq, movtf_insn_sp64): Swap.
(sibcall_epilogue): Move.
From-SVN: r99609
PR target/21501
* arm.c (arm_gen_constant): Sign-extend intermediate values when
synthesizing a constant of the difference of two immediates.
From-SVN: r99608
* arm/vfp.md (negsf2_vfp): Add alternative using integer registers.
(negdf2_vfp): Likewise. Convert to define_insn_and_split and split
the alternatives using integer registers into the appropriate
primitives.
From-SVN: r99607
2005-05-11 Eli Zaretskii <eliz@gnu.org>
* pex-djgpp.c: Include string.h, fcntl.h, unistd.h, and
sys/stat.h.
(pex_init): Fix last argument to pex_init_common.
(pex_djgpp_exec_child): Remove leading underscore from _open,
_dup, _dup2, _close, and _spawnv/_spawnvp. Replace `program',
which is undeclared, with `executable', which was unused. Remove
unused variable `e'. Fix casting of last arg to spawnv/spawnvp.
(pex_djgpp_wait): Declare arguments with ATTRIBUTE_UNUSED.
From-SVN: r99606
