Paolo Carlini [Wed, 7 May 2003 12:48:58 +0000 (14:48 +0200)]
std_fstream.h (_M_is_indeterminate): Remove.
2003-05-07 Paolo Carlini <pcarlini@unitus.it>
* include/std/std_fstream.h (_M_is_indeterminate): Remove.
* src/fstream.cc
(basic_filebuf<char/wchar_t>::_M_underflow): Simplify: either
there is no buffer or __testget == !__testinit.
unwind-dw2.c (uw_update_context_1): Only set cfa as sp if previous frame didn't save sp.
* unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
previous frame didn't save sp. Clear sp for next frame.
(uw_install_context_1): Honor saved sp from frame.
* config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
(mips_move_1word, mips_move_2words): Remove declaration.
(mips_split_64bit_move_p, mips_split_64bit_move): Declare.
(mips_restore_gp): Remove insn argument.
* config/mips/mips.h (FP_REG_RTX_P): New macro.
* config/mips/mips.c (volatile_buffer): Remove.
(mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
(mips_move_1word, mips_move_2words): Remove, replacing with...
(mips_output_move): ...this new function.
(mips_restore_gp): Remove insn argument. Adjust for above changes.
(print_operand): Make '%h' print %hi(op) for HIGH operands. Remove
handling of floating-point constants. Handle zero CONST_DOUBLE
arguments.
(mips_annotate_frame_insn): Replace with...
(mips_set_frame_expr): ...this, which just takes one argument.
(mips_frame_set): Change the register argument to an rtx.
(mips_emit_frame_related_store): Use mips_split_64bit_move_p to
check whether moves should be split. Use mips_split_64bit_move
to split them. Use mips_subword to generate the high and low
parts of a paired FPR. Adjust calls to frame_set and
mips_set_frame_expr.
(mips_expand_prologue): Simplify due to above changes.
* config/mips/mips.md: Add splitters for 64-bit moves on 32-bit
targets, replacing xisting register-only versions.
(UNSPEC_STORE_DF_HIGH): New unspec.
(UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
(mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
(*paradoxical_extendhidi2): Remove.
(movdi_internal, movdi_internal2): Use mips_output_move.
(*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
(movsf_internal1, movsf_internal2): Likewise.
(movdf_internal1a): Likewise. Fix length and type of f <- G case.
(movdf_internal1b): Use mips_output_move. Fix type of f <- G case.
(movdf_internal2): Use mips_output_move. Fix lengths of FPR moves.
Add m <- G alternative.
(load_df_low, load_df_high, store_df_low): New patterns.
(movhi_internal): Use @ template instead of calling a function.
Remove unnecessary 'z' alternatives.
(movqi_internal): Likewise.
(exception_receiver): Update call to mips_restore_gp.
Roger Sayle [Tue, 6 May 2003 03:14:10 +0000 (03:14 +0000)]
real.c (real_powi): New function to calculate the value of a real raised to an integer power, i.e.
* real.c (real_powi): New function to calculate the value of
a real raised to an integer power, i.e. pow(x,n) for int n.
(real_sqrt): Convert to using the faster do_add, do_multiply
and do_divide API for consistency with the rest of real.c.
* real.h (real_powi): Prototype here.
* builtins.c (fold_builtin): Avoid local variable mode when
evaluating sqrt at compile time. Attempt to evaluate pow at
compile-time, by checking for an integral exponent.
Janis Johnson [Mon, 5 May 2003 23:09:47 +0000 (23:09 +0000)]
struct-by-value-1_main.c: New test file.
2003-05-05 Janis Johnson <janis187@us.ibm.com>
* gcc.dg/compat/struct-by-value-1_main.c: New test file.
* gcc.dg/compat/struct-by-value-1_x.c: New test file.
* gcc.dg/compat/struct-by-value-1_y.c: New test file.
* gcc.dg/compat/struct-by-value-2_main.c: New test file.
* gcc.dg/compat/struct-by-value-2_x.c: New test file.
* gcc.dg/compat/struct-by-value-2_y.c: New test file.
* gcc.dg/compat/struct-by-value-3_main.c: New test file.
* gcc.dg/compat/struct-by-value-3_x.c: New test file.
* gcc.dg/compat/struct-by-value-3_y.c: New test file.
* gcc.dg/compat/struct-by-value-4_main.c: New test file.
* gcc.dg/compat/struct-by-value-4_x.c: New test file.
* gcc.dg/compat/struct-by-value-4_y.c: New test file.
* gcc.dg/compat/struct-by-value-5_main.c: New test file.
* gcc.dg/compat/struct-by-value-5_x.c: New test file.
* gcc.dg/compat/struct-by-value-5_y.c: New test file.
David O'Brien [Mon, 5 May 2003 22:57:58 +0000 (22:57 +0000)]
sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror other FreeBSD ports.
2003-05-05 David O'Brien <obrien@FreeBSD.org>
* config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
other FreeBSD ports.
(LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
Loren J. Rittle [Mon, 5 May 2003 22:28:16 +0000 (22:28 +0000)]
stl_threads.h (_Atomic_swap): Kill it...
* include/bits/stl_threads.h (_Atomic_swap): Kill it...
(_Swap_lock_struct<>): ...and the horse it rode in on.
* src/globals.cc (_Swap_lock_struct<>): Likewise.
* include/ext/stl_rope.h (_Rope_RopeRep<>::_M_c_string_lock): New
member to support...
* include/ext/ropeimpl.h (rope<>::c_str): Follow *all* memory
visibility rules related to POSIX threads.
* testsuite/thread/pthread7-rope.cc: New test.
Janis Johnson [Mon, 5 May 2003 21:59:35 +0000 (21:59 +0000)]
Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around expanded variables.
2003-05-05 Janis Johnson <janis187@us.ibm.com>
* Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
expanded variables.
* doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
testsuite:
* lib/compat.exp (compat-execute): New argument.
* g++.dg/compat/compat.exp: Pass new argument to compat-execute.
* gcc.dg/compat: New test directory.
* gcc.dg/compat/compat.exp: New expect script.
* gcc.dg/compat/scalar-by-value-1_main.c: New test file.
* gcc.dg/compat/scalar-by-value-1_x.c: New test file.
* gcc.dg/compat/scalar-by-value-1_y.c: New test file.
* gcc.dg/compat/scalar-by-value-2_main.c: New test file.
* gcc.dg/compat/scalar-by-value-2_x.c: New test file.
* gcc.dg/compat/scalar-by-value-2_y.c: New test file.
Zack Weinberg [Mon, 5 May 2003 21:57:54 +0000 (21:57 +0000)]
rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
* rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
* varasm.c (struct varasm_status): Add deferred_constants field.
(n_deferred_strings): Delete variable.
(n_deferred_constants): New #define.
(struct constant_descriptor_tree): Kill next and label fields.
(const_hash_table, MAX_HASH_TABLE): Delete.
(const_desc_htab): New static variable.
(const_hash): Rename const_desc_hash, and make it fit the
hashtab.h interface.
(const_desc_eq): New.
(const_hash_1, compare_constant): Const-ify arguments.
(build_constant_desc): Set DEFERRED_CONSTANT_P on all new
SYMBOL_REFs. Clarify comments. Don't set desc->label.
(output_constant_def): Do the lookup/insert using the
hashtab.h interface. Don't muck with n_deferred_constants or
DEFERRED_CONSTANT_P here.
Always call maybe_output_constant_def_contents.
(maybe_output_constant_def_contents): Take a pointer to the
descriptor, not the EXP and RTL separately. Return
immediately if this constant is not deferred. Defer output of
everything, except writable string constants. Update
n_deferred_constants here.
(output_constant_def_contents): Now takes just one argument,
an rtx. Clear DEFERRED_CONSTANT_P here.
(mark_constant_pool): Update for rename of n_deferred_strings.
(mark_constant): Don't clear DEFERRED_CONSTANT_P here.
(init_varasm_status): Clear p->deferred_constants.
(init_varasm_once): Call htab_create_ggc for const_desc_htab.
* gcc.dg/const-elim-1.c, gcc.dg/const-elim-2.c: New testcases.
Jason Merrill [Mon, 5 May 2003 21:11:13 +0000 (17:11 -0400)]
re PR c++/9537 ([New parser] problem handling const return types)
PR c++/9537
* call.c (conditional_conversion): Build an RVALUE_CONV if
we're just changing the cv-quals.
(build_conditional_expr): Don't call convert to change
cv-quals.
Michael Koch [Mon, 5 May 2003 20:18:31 +0000 (20:18 +0000)]
2003-05-05 Michael Koch <konqueror@gmx.de>
* java/net/NetworkInterface.java
(networkInterfaces): Removed.
(getByName): Use getRealNetworkInterfaces() instead of
networkInterfaces.
(getByInetAddress): Likewise.
(getNetworkInterfaces): Likewise.
(toString): Fix output of addresses of an interface.
rs6000.c (validate_condition_mode): Use flag_finite_math_only.
2003-05-05 Geoffrey Keating <geoffk@apple.com>
* config/rs6000/rs6000.c (validate_condition_mode): Use
flag_finite_math_only.
(rs6000_reverse_condition): Never return UNKNOWN; use
flag_finite_math_only.
(rs6000_generate_compare): Use flag_finite_math_only.
(rs6000_emit_cmove): Handle UNLE. Support UNEQ under -ffast-math.
Use HONOR_* rather than flag_unsafe_math_optimizations. Correct
UNGE and GT cases. Handle UNEQ and LTGT when ! HONOR_NANS.
Jakub Jelinek [Mon, 5 May 2003 19:31:35 +0000 (21:31 +0200)]
builtins.c (expand_builtin_mempcpy): New function.
* builtins.c (expand_builtin_mempcpy): New function.
(expand_builtin_stpcpy): Optimize stpcpy whose return value is
ignored into strcpy no matter what arguments it has.
(expand_builtin) <case BUILT_IN_MEMPCPY>: Call
expand_builtin_mempcpy.
* gcc.c-torture/execute/string-opt-18.c (main): Add 3 new tests.
* c-typeck.c (convert_for_assignment): Opaque pointers can
interconvert.
* config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
(rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
(spe_init_builtins): Rename all pv2si_type_node to
opaque_p_V2SI_type_node.
Remove declaration of pv2si_type_node.
(is_ev64_opaque_type): Accept opaque pointers.
Olivier Hainque [Mon, 5 May 2003 17:56:35 +0000 (19:56 +0200)]
expr.c (expand_expr, [...]): Refine the test forcing usage of bitfield instructions for mode1 != BLKmode...
* expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
usage of bitfield instructions for mode1 != BLKmode, only ignoring
SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
(store_field): Likewise.
DJ Delorie [Mon, 5 May 2003 15:25:01 +0000 (11:25 -0400)]
stormy16.md (negsi2): Allocate the pseudos before reload, but defer the split until after.
* config/stormy16/stormy16.md (negsi2): Allocate the pseudos
before reload, but defer the split until after.
* config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
to match.
Richard Kenner [Sun, 4 May 2003 22:09:48 +0000 (22:09 +0000)]
expr.c (store_field): Don't clobber TEMP in shift: it might be a variable.
* expr.c (store_field): Don't clobber TEMP in shift: it might be
a variable.
(get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
whose purpose is to step up the alignment.
(expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
* builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
expand_builtin_frame_address): Update prototypes.
(expand_builtin_constant_p, expand_builtin_strlen,
expand_builtin_strcpy, expand_builtin_memset,
expand_builtin_bzero, expand_builtin_args_info,
expand_builtin_frame_address): Pass in just the argument(s)
needed, not the entire expression `exp'.
(expand_builtin): Update all calls to these functions.
rs6000.c (scc_comparison_operator): Make equivalent to branch_positive_comparison_operator.
* config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
to branch_positive_comparison_operator.
(ccr_bit): Check that sCOND conditions are actually a positive bit.
(print_operand): Remove %D substitution.
(rs6000_emit_sCOND): Generate complement operation to ensure that
sCOND input is a positive bit.
* config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
same order as bCOND, and add the missing ones. Remove the %D
substitutions from the scc patterns.
Zack Weinberg [Sat, 3 May 2003 21:44:31 +0000 (21:44 +0000)]
re PR c/10604 (-Wall includes sign conversion warning [3.3 regression])
PR c/10604
* c-common.c (warn_sign_compare): Initialize to -1.
* c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
(c_common_decode_option <OPT_Wall>): Set warn_sign_compare
for C++ only.
(c_common_post_options): Set warn_sign_compare from extra_warnings
if it's still -1 at this point.
* toplev.c (maybe_warn_unused_parameter): New static variable.
(set_Wextra): New static function.
(W_options): Remove "extra".
(decode_W_option): Call set_Wextra.
(independent_decode_option): Likewise.
(set_Wunused): Cooperate with set_Wextra in setting
warn_unused_parameter.
(rest_of_compilation): No need to check extra_warnings as
well as warn_uninitialized.
* c-typeck.c (build_binary_op, build_conditional_expr):
No need to check extra_warnings as well as warn_sign_compare.
(internal_build_compound_expr): No need to check extra_warnings
as well as warn_unused_value.
* function.c (expand_function_end): No need to check extra_warnings
as well as warn_unused_parameter.
* stmt.c (expand_expr_stmt_value): No need to check extra_warnings
as well as warn_unused_value.
* cp/typeck.c (build_x_compound_expr): No need to check
extra_warnings as well as warn_unused_value.
* doc/invoke.texi: Clarify documentation of -Wsign-compare.
* gcc.dg/compare7.c, g++.dg/warn/compare1.C: New testcases.
* Makefile.in: Disable -Werror for gengtype-lex.o.
Olivier Hainque [Sat, 3 May 2003 14:25:22 +0000 (16:25 +0200)]
emit-rtl.c (last_call_insn, [...]): New functions.
* emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
* rtl.h (last_call_insn, add_function_usage_to): New prototypes.
* builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
* calls.c (emit_call_1): Likewise.
(expand_call): For calls initializing constant memory, replace
emission of standalone mem /u clobber with function usage entry.
* expr.c (emit_block_move_via_libcall): Likewise.
* cse.c (count_reg_usage, case EXPR_LIST): New case.
* flow.c (propagate_one_insn): Pass entire operand of
CALL_INSN_FUNCTION_USAGE to mark_used_regs.
* integrate.c (try_constants): For CALL_INSNs, substitute constants
within the FUNCTION_USAGE also.
* loop.c (prescan_loop): Note clobbers of const mem mentioned in
FUNCTION_USAGE lists.
* reload1.c (replace_pseudos_in): Renamed.
(reload): Use it for clobbers surviving until the end of the reload.
* config/mips/mips.c (mips_integer_op): New structure.
(MIPS_MAX_INTEGER_OPS): Define.
(mips_const_insns): Use mips_build_integer to determine the number
of instructions needed to load a CONST_INT.
(move_operand): Reject compound CONST_INTs.
(mips_build_shift, mips_build_lower, mips_build_integer): New fns.
(mips_move_integer): New fn.
(mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
(mips_legitimize_move): Only legitimize constants when moving
word or subword values.