Roger Sayle [Sat, 15 Jun 2002 16:55:24 +0000 (16:55 +0000)]
fold-const.c (comparison_to_compcode): New function to convert an comparison TREE CODE into a bit-based representation.
* fold-const.c (comparison_to_compcode): New function to convert
an comparison TREE CODE into a bit-based representation.
(compcode_to_comparison): New function to convert from this bit
based representation back to a comparison TREE CODE.
(fold_truthop): Simplify (x<y) && (x==y) and related composite
comparisons.
* gcc.c-tortuture/execute/compare-1.c: New test case.
* gcc.c-tortuture/execute/compare-2.c: New test case.
* gcc.c-tortuture/execute/compare-3.c: New test case.
* stor-layout.c (compute_record_mode): Remove check for
FUNCTION_ARG_REG_LITTLE_ENDIAN and VOIDmode when checking for
MEMBER_TYPE_FORCES_BLK. Pass new mode field to
MEMBER_TYPE_FORCES_BLK.
Steve Ellcey [Sat, 15 Jun 2002 01:16:28 +0000 (01:16 +0000)]
configure.in (USE_UNWIND_EXCEPTIONS): Add support to set USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
* configure.in (USE_UNWIND_EXCEPTIONS): Add support to set
USE_UNWIND_EXCEPTIONS if --enable-libunwind-exceptions is set.
* configure, config.in: Regenerate.
* g++spec.c (LIBUNWIND): New.
(lang_specific_driver): Add it if USE_UNWIND_EXCEPTIONS is set.
Eric Botcazou [Sat, 15 Jun 2002 01:10:49 +0000 (01:10 +0000)]
loop.c (check_final_value): Use v->always_executed instead of v->always_computable.
* loop.c (check_final_value): Use v->always_executed
instead of v->always_computable.
* unroll.c (final_giv_value): Don't calculate the final
value as a function of the biv if the giv is not computed
for every loop iteration.
Eric Botcazou [Sat, 15 Jun 2002 00:40:49 +0000 (00:40 +0000)]
convert.c (convert_to_integer): Don't pass the truncation down when the target type is signed.
* convert.c (convert_to_integer) [LSHIFT_EXPR]: Don't pass
the truncation down when the target type is signed.
[trunc1]: Use unsigned arithmetic for LSHIFT_EXPR.
* fold-const.c (extract_muldiv) [NOP_EXPR]: Don't pass through
the conversion if the target type is a smaller type.
Jeff Law [Fri, 14 Jun 2002 16:25:36 +0000 (10:25 -0600)]
gcse.c (delete_null_pointer_checks_1): Inform caller if any null pointer checks were eliminated.
* gcse.c (delete_null_pointer_checks_1): Inform caller if any
null pointer checks were eliminated. Update prototype.
(delete_null_pointer_checks): Similarly.
* rtl.h (delete_null_pointer_checks): Update prototype.
* toplev.c (rest_of_compilation): Only run cleanup_cfg if
delete_null_pointer_checks deletes one or more null
pointer checks. Do not run cleanup_cfg before gcse, the
CFG is accurate and optimized at that point..
Fri Jun 14 12:04:02 2002 Dhananjay R. Deshpande <dhananjayd@kpit.com>
* sh.h: Define HARD_REGNO_RENAME_OK
* sh.c: sh_hard_regno_rename_ok: New. If current function has
interrupt_handler attribute, only registers saved on stack are OK.
* sh-protos.h: Declare sh_hard_regno_rename_ok.
Kaz Kojima [Fri, 14 Jun 2002 09:49:18 +0000 (09:49 +0000)]
sh.md (jump): Emit jump insn.
* config/sh/sh.md (jump): Emit jump insn.
(call_pcrel): Get pattern of the result of gen_call_site.
(call_value_pcrel, sibcall_pcrel, GOTaddr2picreg): Likewise.
* cpphash.h (struct cpp_buffer): Remove saved_line_base.
* cpptrad.c: Update comments.
(skip_whitespace, copy_comment): Take a new parameter.
(skip_escaped_newlines): Don't duplicate escaped newline test.
(copy_comment): Different location for CUR, decide here how
to copy / replace the comment.
(skip_whitespace): Copy whitespace.
(_cpp_overlay_buffer, _cpp_remove_overlay): Don't play with line_base.
(scan_out_logical_line): Let copy comment handle keeping or
replacing comments.
(scan_parameters, _cpp_create_trad_definition): Update.
J"orn Rennecke [Thu, 13 Jun 2002 19:23:28 +0000 (19:23 +0000)]
Individual processor configurations for sh-elf / sh-linux:
gcc:
* config.gcc: Add support for sh[234]*-*-elf*, sh[2346lbe]*-*-linux*.
* config/sh/linux.h (TARGET_DEFAULT): Use TARGET_CPU_DEFAULT.
* sh.h (SELECT_SH1, SELECT_SH2, SELECT_SH3, SELECT_SH3E): New macros.
(SELECT_SH4_NOFPU, SELECT_SH4_SINGLE_ONLY, SELECT_SH4): Likewise.
(SELECT_SH4_SINGLE, SELECT_SH5_64, SELECT_SH5_64_NOFPU): Likewise.
(SELECT_SH5_32, SELECT_SH5_32_NOFPU, SELECT_SH5_COMPACT): Likewise.
(SELECT_SH5_COMPACT_NOFPU): Likewise.
(TARGET_SWITCHES): Use them.
(TARGET_CPU_DEFAULT): Define if not already defined.
(TARGET_DEFAULT): Use it.
(LINK_DEFAULT_CPU_EMUL): Value now depends on TARGET_CPU_DEFAULT.
* config/sh/t-linux (MULTILIB_OPTIONS): Use MULTILIB_ENDIAN.
* config/sh/t-monolib: New file.
bfd:
config.bfd: Add support for sh[1234]l*-*-elf* | sh3el*-*-elf*,
sh[1234]*-elf*.
ld:
* configure.tgt: Add support for sh[1234]*le*-*-elf, sh[1234]*-*-elf.
Still outstanding:
config.sub:
* config.sub: Add support for sh[12], sh3e, sh[1234]le, sh3ele,
shle, sh[1234]le, sh3ele, sh64le.
Akim Demaille [Thu, 13 Jun 2002 16:46:01 +0000 (18:46 +0200)]
parse.y (class_declaration, [...]): Make sure all their rules have an action...
2002-06-13 Akim Demaille <akim@epita.fr>
* parse.y (class_declaration, interface_declaration): Make sure
all their rules have an action, in order to avoid meaningless `$$
= $1' and their type clashes.
Jeff Law [Thu, 13 Jun 2002 16:14:55 +0000 (10:14 -0600)]
emit-rtl.c (static_regno_reg_rtx): Define.
* emit-rtl.c (static_regno_reg_rtx): Define.
(init_emit_once): Initialize static_regno_reg_rtx.
(init_emit): Copy static_regno_reg_rtx into regno_reg_rtx instead
of building new hard reg objects once per function.
(gen_rtx_REG): Try to share hard regs.
* regclass.c (init_fake_stack_mems): New function broken out from
init_regs.
* rtl.h (init_fake_stack_mems): Declare.
* toplev.c (lang_independent_init): Call init_regs before
init_emit_once. Call init_fake_stack_mems after init_emit_once.
Gabriel Dos Reis [Thu, 13 Jun 2002 12:40:54 +0000 (12:40 +0000)]
diagnostic.c (output_format): Recognize "%H" as a format specifier for a location_t.
* diagnostic.c (output_format): Recognize "%H" as a format
specifier for a location_t.
(text_specifies_location): New function.
(diagnostic_set_info): Use it.
Jeff Law [Thu, 13 Jun 2002 12:24:00 +0000 (06:24 -0600)]
alias.c (argument_registers): Remove.
* alias.c (argument_registers): Remove.
(init_alias_once): Initialize static_reg_base_value here. Remove
initialization of argument_registers.
(init_alias_once_per_function): Remove.
(init_alias_analysis): Copy all the entries from static_reg_base_value
into new_reg_base_value all at once.
* rtl.h (init_alias_once_per_function): Remove declaration.
* function.c (prepare_function_start): Do not call
init_alias_once_per_function.
* caller-save.c (init_caller_save): Use gen_rtx_INSN instead of
starting a sequence and emitting an INSN.
Neil Booth [Thu, 13 Jun 2002 06:25:28 +0000 (06:25 +0000)]
cpplib.c (end_directive): Handle line skipping.
* cpplib.c (end_directive): Handle line skipping. Only remove
the rest of the line if the directive was valid.
* cppmacro.c (_cpp_push_text_context): Set NODE_DISABLED when
expanding a traditional macro.
* cpptrad.c (recursive_macro): New.
(read_logical_line_trad): Handle skipping.
(scan_out_logical_line): Continue after a successful directive.
Don't expand macros whilst skipping, or if recursing.
(_cpp_create_trad_definition): scan_out_logical_line now sets
the output current position.
Geoffrey Keating [Wed, 12 Jun 2002 22:57:45 +0000 (22:57 +0000)]
gengtype.h (xvasprintf): New prototype.
* gengtype.h (xvasprintf): New prototype.
(xasprintf): New prototype.
(struct outf): New.
(get_output_file): Return an outf_p.
(header_file): Is now an outf_p.
(base_files): Now are outf_p.
(oprintf): New.
* gengtype.c: Replace all output FILE * with outf_p; use oprintf
rather than stdio operations. Use xasprintf in a few places,
when appropriate.
(xvasprintf): New.
(xasprintf): New.
(struct filemap): Delete.
(files): Delete.
(output_files): New.
(oprintf): New.
(create_file): Create an outf_p. Add parameter to indicate output
file name, change all callers.
(open_base_files): Create gtype-desc.c here.
(get_output_file_with_visibility): Rewrite.
(get_output_file_name): Just look at 'name' field in struct outf.
(close_output_files): Rewrite.
* config/mips/elf.h (DWARF2_DEBUG_INFO): Define.
* config/mips/mips.c (mips_output_filename): Don't print a
".file" directive if we are using DWARF-2.
(mips_output_function_prologue): Do not emit source file
name for TARGET_GAS.
Jan Hubicka [Wed, 12 Jun 2002 14:51:09 +0000 (16:51 +0200)]
i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to decide whether emit the short opcode.
* i386.md (shift patterns): Use (TARGET_SHIFT1 || optimize_size) to
decide whether emit the short opcode.
* i386.h (x86_shift1): Declare.
(TARGET_SHIFT1): New macro.
* i386.c (x86_shift1): New global variable.
Zack Weinberg [Wed, 12 Jun 2002 01:36:13 +0000 (01:36 +0000)]
config.gcc: Make the name of the extra-modes file adjustable by target stanzas.
* config.gcc: Make the name of the extra-modes file adjustable
by target stanzas.
(s390x, strongarm, xscale stanzas): Use this facility.
* configure.in: Update to match.
* configure: Regenerate.
Gabriel Dos Reis [Tue, 11 Jun 2002 23:11:34 +0000 (23:11 +0000)]
objc-act.c (warn_with_ivar): Adjust calls to diagnostic_count_error.
* objc/objc-act.c (warn_with_ivar): Adjust calls to
diagnostic_count_error.
(warn_with_method): Likewise.
* diagnostic.h (warnings_are_errors_message): New field of
diagnostic_context.
(diagnostic_count_error): Rename to
diagnostic_count_diagnostic to
match semantics.
* diagnostic.c: Adjust calls to diagnostic_count_error through
out.
(diagnostic_count_diagnostic): Make aware of other kinds of
diagnostics.
(diagnostic_initialize): Initialize
warnings_are_errors_message field.
f/
2002-06-12 Gabriel Dos Reis <gdr@codesourcery.com>
* bad.c (ffebad_start_): Adjust calls to
diagnostic_count_error.
Jan Hubicka [Tue, 11 Jun 2002 19:58:12 +0000 (21:58 +0200)]
i386.c (x86_promote_QImode): Set for Athlon
* i386.c (x86_promote_QImode): Set for Athlon
(x86_fast_prefix): New global variable.
(x86_arch_always_fancy_math_387): Fix formating.
* i386.h (x86_fast_prefix): Declare
(TARGET_FAST_PREFIX): define.
* i386.md (and to strict_low_part, HI to SI
promoting splitter): Use new macro.
* i386.h (RTX_COSTS): float_extend is not for free for SSE.
J.T. Conklin [Tue, 11 Jun 2002 17:54:27 +0000 (17:54 +0000)]
configure.target: Set os_include_dir to config/os/qnx/qnx6.1 under *-qnx6.[12]*.
2002-06-11 J.T. Conklin <jtc@acorntoolworks.com>
Benjamin Kosnik <bkoz@redhat.com>
* configure.target: Set os_include_dir to config/os/qnx/qnx6.1
under *-qnx6.[12]*.
* configure.in: Add support for *-qnx6.[12]*.
* configure: Regenerate.
* config/os/qnx, config/os/qnx/qnx6.1, config/os/qnx/qnx6.1/bits:
New directories.
* config/os/qnx/qnx6.1/bits/ctype_base.h, ctype_inline.h,
ctype_noninline.h, os_defines.h: New files.
Co-Authored-By: Benjamin Kosnik <bkoz@redhat.com>
From-SVN: r54518
projects / thirdparty / gcc.git / log
