Commits · 893a047c6557e759cc4283b55d48c353ae578c14 · lvzhengyang / riscv-gcc-1

15 Jun, 2002 7 commits

configure.in (USE_UNWIND_EXCEPTIONS): Add support to set USE_UNWIND_EXCEPTIONS… · 893a047c

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.

From-SVN: r54636

committed Jun 14, 2002

893a047c Browse Files

loop.c (check_final_value): Use v->always_executed instead of v->always_computable. · 045d7161

	* 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.

From-SVN: r54634

committed Jun 14, 2002

045d7161 Browse Files

* loop.c (for_each_insn_in_loop): Fix formatting and comments. · 048c8616
```
From-SVN: r54633
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Eric Botcazou committed Jun 14, 2002
048c8616 Browse Files
New. · 0b0b0750
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From-SVN: r54630
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Richard Henderson committed Jun 14, 2002
0b0b0750 Browse Files
Mark pr last change. · 52689a98
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From-SVN: r54629
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Richard Henderson committed Jun 14, 2002
52689a98 Browse Files

convert.c (convert_to_integer): Don't pass the truncation down when the target type is signed. · 43e4a9d8

	* 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.

From-SVN: r54627

committed Jun 14, 2002

43e4a9d8 Browse Files

fold-const.c (fold): Move X>=C / X<C transfomation earlier. · fa4a5557

        * fold-const.c (fold) [compare ops]: Move X>=C / X<C transfomation
        earlier.  Re-factor comparisons vs extrema.

From-SVN: r54626

committed Jun 14, 2002

fa4a5557 Browse Files

14 Jun, 2002 14 commits

* config/alpha/alpha.md (builtin_zapnot): Fix op2 mode. · d95eb49f
```
From-SVN: r54625
```
Richard Henderson committed Jun 14, 2002
d95eb49f Browse Files

Remove bogus ChangeLog entry that snuck in during last commit: · 563b6f04

2002-06-12  Eric Christopher  <echristo@redhat.com>

	* config/mips/mips.md (prefetch, prefetch_di, prefetch_si): New
	patterns.
	* config/mips/mips.h (RTX_COSTS): Fix formatting.

From-SVN: r54623

committed Jun 14, 2002

563b6f04 Browse Files

rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE. · be202ec2

	2002-06-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* rtl.h (SCHED_GROUP_P): Disallow CODE_LABEL, BARRIER and NOTE.
	* sched-deps.c (add_dependence): Likewise.
	(group_leader): Likewise.
	* sched-rgn.c (init_ready_list): Likewise.
	* doc/rtl.texi: Adjust accordingly.

From-SVN: r54622

committed Jun 14, 2002

be202ec2 Browse Files

configure.in (target_alias): Fix. · 6203ef88


2002-06-14  J.T. Conklin  <jtc@acorntoolworks.com>

	* configure.in (target_alias): Fix.
	* configure: Regenerate.
	* aclocal.m4: Regenerate.

From-SVN: r54618

committed Jun 14, 2002

6203ef88 Browse Files

gcse.c (delete_null_pointer_checks_1): Inform caller if any null pointer checks were eliminated. · 99a15921


        * 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..

From-SVN: r54617

committed Jun 14, 2002

99a15921 Browse Files

rs6000.c (rs6000_frame_related): Avoid unwanted sharing of hard registers. · e56c4463
```
        * rs6000.c (rs6000_frame_related): Avoid unwanted sharing
        of hard registers.

From-SVN: r54615
```
Jeff Law committed Jun 14, 2002
e56c4463 Browse Files
* Makefile.in (libgcc.mk): Depend on specs. · 556b821e
```
From-SVN: r54614
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Ulrich Weigand committed Jun 14, 2002
556b821e Browse Files
* sh.md (mulsi3): Update way how to find insns in a sequence. · fa60f36d
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From-SVN: r54613
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J"orn Rennecke committed Jun 14, 2002
fa60f36d Browse Files

sh.h: Define HARD_REGNO_RENAME_OK · 03b8ec29

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.

From-SVN: r54612

committed Jun 14, 2002

03b8ec29 Browse Files

sh.md (jump): Emit jump insn. · 8e831557

	* 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.

From-SVN: r54611

committed Jun 14, 2002

8e831557 Browse Files

Daily bump. · c413fdc4
```
From-SVN: r54610
```
GCC Administrator committed Jun 14, 2002
c413fdc4 Browse Files

cpphash.h (struct cpp_buffer): Remove saved_line_base. · bf9d5852

	* 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.

From-SVN: r54605

committed Jun 14, 2002

bf9d5852 Browse Files

pass MEM reference to find_reloads_address · 57292ec3
```
From-SVN: r54604
```
Alan Lehotsky committed Jun 13, 2002
57292ec3 Browse Files

defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New. · a6f5e048

        * defaults.h (TARGET_VTABLE_ENTRY_ALIGN): New.
        (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
        * doc/tm.texi: Document them.
        * config/ia64/ia64.h (TARGET_VTABLE_ENTRY_ALIGN): New.
        (TARGET_VTABLE_DATA_ENTRY_DISTANCE): New.
        (TARGET_VTABLE_USES_DESCRIPTORS): 4 word descriptors for 32-bit mode.
        (ASM_OUTPUT_FDESC): Likewise.

        * class.c (build_vtable): Use TARGET_VTABLE_ENTRY_ALIGN.
        (build_vtbl_initializer): Honor TARGET_VTABLE_DATA_ENTRY_DISTANCE.
        (build_vbase_offset_vtbl_entries): Likewise.
        * rtti.c (build_headof): Likewise.
        (get_tinfo_decl_dynamic): Likewise.
        (create_pseudo_type_info): Likewise.

        * g++.old-deja/g++.abi/vtable2.C (INC_VDATA): New.  Define for
        ia64 ilp32.

From-SVN: r54603

committed Jun 13, 2002

a6f5e048 Browse Files

13 Jun, 2002 19 commits

diagnostic.c (output_format): Fix thinko. · 3aafa0bb

2002-06-13  Eric Christopher  <echristo@redhat.com>

	* diagnostic.c (output_format): Fix thinko.

From-SVN: r54602

committed Jun 13, 2002

3aafa0bb Browse Files

coff.h (HAS_INIT_SECTION, [...]): Don't define. · 8e581963

	* config/sh/coff.h (HAS_INIT_SECTION, INVOKE__MAIN): Don't define.
	(DWARF2_UNWIND_INFO): Define to 0.

From-SVN: r54601

committed Jun 13, 2002

8e581963 Browse Files

sh.c (calc_live_regs): Don't use initial_value optimization for PR_MEDIA_REG. · 9d7ed806
```
	* config/sh/sh.c (calc_live_regs): Don't use initial_value
	optimization for PR_MEDIA_REG.

From-SVN: r54600
```
J"orn Rennecke committed Jun 13, 2002
9d7ed806 Browse Files

cpphash.h (_cpp_lex_identifier_trad): Remove. · b66377c1

	* cpphash.h (_cpp_lex_identifier_trad): Remove.
	* cpplib.c (end_directive): Don't skip, always remove overlay
	apart from #define.
	(prepare_directive_trad): Handle NULL pfile->directive.
	(_cpp_handle_directive): Always call prepare_directive_trad
	if traditional.
	* cppmain.c (check_multiline_token): Rename account_for_newlines,
	generalize inputs.
	(scan_translation_unit_trad): Use it.
	* cpptrad.c (skip_comment): Rename copy_comment, copy comment to
	output, get escaped newline in comment close correct.
	(check_output_buffer, skip_whitespace): Update.
	(_cpp_lex_identifier_trad): Remove.
	(scan_out_logical_line): Handle -C and comments in directives
	properly.

From-SVN: r54599

committed Jun 13, 2002

b66377c1 Browse Files

Individual processor configurations for sh-elf / sh-linux: · 8bc6e101

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.

From-SVN: r54598

committed Jun 13, 2002

8bc6e101 Browse Files

natString.cc (init): Handle case where DONT_COPY is true and OFFSET!=0. · 93f7aeea

	* java/lang/natString.cc (init): Handle case where DONT_COPY is
	true and OFFSET!=0.
	* java/lang/String.java (String(char[],int,int,boolean): New
	constructor.
	* java/lang/Long.java: Imported new version from Classpath.
	* java/lang/Number.java: Likewise.
	* java/lang/Integer.java: Likewise.
	* java/lang/Long.java: Likewise.
	* java/lang/Float.java: Likewise.
	* java/lang/Boolean.java: Likewise.
	* java/lang/Double.java: Likewise.
	* java/lang/Void.java: Likewise.

From-SVN: r54595

committed Jun 13, 2002

93f7aeea Browse Files

re PR java/6865 (gcj: segmentation fault on incorrect input) · a8fa30f3
```
	* lib/libjava.exp (test_libjava): Fixed typo.
	* libjava.compile/PR6865.xfail: New file.

From-SVN: r54594
```
Tom Tromey committed Jun 13, 2002
a8fa30f3 Browse Files

toplev.c (rest_of_compilation): Simplify (and correct) the logic of the first… · 2181005d

toplev.c (rest_of_compilation): Simplify (and correct) the logic of the first delete-null-pointer-checks pass.

	* toplev.c (rest_of_compilation): Simplify (and correct) the
	logic of the first delete-null-pointer-checks pass.

From-SVN: r54593

committed Jun 13, 2002

2181005d Browse Files

parse.y (class_declaration, [...]): Make sure all their rules have an action... · 6d61f1bd

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.

From-SVN: r54592

committed Jun 13, 2002

6d61f1bd Browse Files

* i386.c (ix86_expand_movstr): Fix pasto. · aaae0bb9
```
From-SVN: r54590
```
Jan Hubicka committed Jun 13, 2002
aaae0bb9 Browse Files
* reload.c (find_valid_class): Fix thinko in my previous patch. · b80cb6e2
```
From-SVN: r54589
```
Jan Hubicka committed Jun 13, 2002
b80cb6e2 Browse Files

emit-rtl.c (static_regno_reg_rtx): Define. · 6cde4876

        * 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.

From-SVN: r54588

committed Jun 13, 2002

6cde4876 Browse Files

s390.h (TARGET_CPU_CPP_BUILTINS): New macro. · dd3fbd93

	* config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): New macro.
	* config/s390/linux.h (TARGET_OS_CPP_BUILTINS): New macro.
	(CPP_PREDEFINES, CPP_SPEC, CPP_ARCH31_SPEC, CPP_ARCH64_SPEC): Remove.
	(EXTRA_SPECS): Remove cpp_arch31 and cpp_arch64.

From-SVN: r54586

committed Jun 13, 2002

dd3fbd93 Browse Files

tree-inline.c (expand_call_inline): Don' mess with _DECL fields. · 0d0f605c
```
        * tree-inline.c (expand_call_inline): Don' mess with _DECL
        fields.

From-SVN: r54585
```
Gabriel Dos Reis committed Jun 13, 2002
0d0f605c Browse Files

diagnostic.c (output_format): Recognize "%H" as a format specifier for a location_t. · c92bcccb

	* diagnostic.c (output_format): Recognize "%H" as a format
	specifier for a location_t.
	(text_specifies_location): New function.
	(diagnostic_set_info): Use it.

From-SVN: r54584

committed Jun 13, 2002

c92bcccb Browse Files

* i386.md (extenddfxf2, extenddftf2): Fix typo/thinko. · 110b3faa
```
From-SVN: r54583
```
Jeff Law committed Jun 13, 2002
110b3faa Browse Files

alias.c (argument_registers): Remove. · 7f243674

	* 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.

From-SVN: r54582

committed Jun 13, 2002

7f243674 Browse Files

* config/mips/r3900.h (MIPS_CPU_STRING_DEFAULT): Make lower case. · a336f2e5
```
From-SVN: r54581
```
Richard Sandiford committed Jun 13, 2002
a336f2e5 Browse Files

expmed.c (init_expmed): Remove duplicate init of 'reg'. · 2acf0fa9

2002-06-13  David S. Miller  <davem@redhat.com>

	* expmed.c (init_expmed): Remove duplicate init of 'reg'.

From-SVN: r54580

committed Jun 13, 2002

2acf0fa9 Browse Files