Commits · 27b2c32e31da807ee1c01e371447db238c7ad02c · lvzhengyang / riscv-gcc-1

14 Dec, 2001 26 commits

* predict.c (estimate_probability): Fix LOOP_EXIT heuristic. · 27b2c32e
```
From-SVN: r48010
```
Jan Hubicka committed Dec 14, 2001
27b2c32e Browse Files
combine.c (record_dead_and_set_regs): Use regs_invalidated_by_call. · 29655d3d
```
	* combine.c (record_dead_and_set_regs): Use
	regs_invalidated_by_call.  Don't note stores for CALL_INSNs.

From-SVN: r48009
```
Zack Weinberg committed Dec 14, 2001
29655d3d Browse Files

builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and __builtin_fsqrt to __builtin_sqrt. · dc6f4158

2001-12-14  Roger Sayle <roger@eyesopen.com>

	* builtins.def: Rename BUILT_IN_FSQRT to BUILT_IN_SQRT and
	__builtin_fsqrt to __builtin_sqrt.
	* builtins.c (expand_builtin_mathfn,expand_builtin): Same.
	* doc/extend.texi: Simplify documentation to match patch.
f:
	* com-rt.def: Use __builtin_sqrt instead of __builtin_fsqrt.
	* com.c (ffecom_init_0): Same, and fixed enumeration usage.
libstdc++-v3:
	* acconfig.h: Test for __builtin_sqrt instead of
	__builtin_fsqrt.
	* acinclude.m4: Same.
	* include/c_shadow/bits/std_cmath.h: Same.
	* aclocal.m4: Regenerated.
	* config.h.in: Regenerated.
	* configure: Regenerated.

From-SVN: r48008

committed Dec 14, 2001

dc6f4158 Browse Files

config.gcc: Revamp target_cpu_default2 to strings; support new x86 variants. · e10e23ee
```
	* config.gcc: Revamp target_cpu_default2 to strings;
	support new x86 variants.

From-SVN: r48007
```
Jan Hubicka committed Dec 14, 2001
e10e23ee Browse Files

config.gcc: Revamp target_cpu_default2 to strings; support new x86 variants. · f4365627

	* config.gcc: Revamp target_cpu_default2 to strings;
	support new x86 variants.
	* i386.c (override_options): Default x86_cpu_string and x86_arch_string
	properly; set prefetch_sse.
	* i386.h (x86_prefetch_sse): Declare.
	(TARGET_PREFETCH_SSE): New.
	(CPP_CPU_DEFAULT_SPEC): Define according to the new macros.
	(TARGET_CPU_DEFAULT_*): New.
	* config/i386/i386.h (struct processor_costs): Add new members
	  prefetch_block and simultaneous_prefetches.
	  (PREFETCH_BLOCK, SIMULTANEOUS_PREFETCHES): New.
	* config/i386/i386.c (processor_costs structs): Add values for
	  prefetch_block and simultaneous_prefetches.
	* config/i386/i386.md (unspec values): Remove values for prefetch
	  operations, which now use the PREFETCH rtx code.
	  (prefetch_sse, prefetch_3dnow, prefetchw): Combine to use new
	  unified prefetch support.

From-SVN: r48006

committed Dec 14, 2001

f4365627 Browse Files

diagnostic.c (sorry): Increment sorrycount before saving the buffer state. · 4ff8507e
```
        * diagnostic.c (sorry): Increment sorrycount before saving the
        buffer state.

From-SVN: r48005
```
Jason Merrill committed Dec 14, 2001
4ff8507e Browse Files

class.c (get_dispatch_table): Fix java vtable layout for TARGET_VTABLE_USES_DESCRIPTORS. · eec87542

	* class.c (get_dispatch_table): Fix java vtable layout
	for TARGET_VTABLE_USES_DESCRIPTORS.
	* decl.c (java_init_decl_processing): Initialize
	alloc_no_finalizer_node, finalize_identifier_node.
	* expr.c (class_has_finalize_method): New function.
	(expand_java_NEW): Generate calls for finalizer-free allocation.
	(build_invokevirtual): Fix java vtable layout for
	TARGET_VTABLE_USES_DESCRIPTORS.
	* java-tree.h (enum java_tree_index): New entries:
	JTI_ALLOC_NO_FINALIZER_NODE, JTI_FINALIZE_IDENTIFIER_NODE.
	(alloc_no_finalizer_node, finalize_deintifier_node): New macros.
	(class_has_finalize_method): declare.
	(HAS_FINALIZER_P): New macro.
	* parse.y (patch_invoke): Generate calls for finalizer-free
	allocation.

From-SVN: r48004

committed Dec 14, 2001

eec87542 Browse Files

* i386.md (sqrt?f): Fix conditionals. · abf80f8f
```
From-SVN: r48003
```
Jan Hubicka committed Dec 14, 2001
abf80f8f Browse Files

prims.cc: Some old cleanups. · 938f3777

	* libjava/prims.cc: Some old cleanups.  The collector now
	handles test for out of memory.
	* libjava/prims.cc, libjava/gcj/javaprims.h:
	(_Jv_AllocObjectNoInitNoFinalizer, _Jv_AllocObjectNoFinalizer):
	New functions for finalizer-free allocation.
	(jvmpi_notify_alloc): Became separate function.
	* libjava/java/lang/Object.h, libjava/include/jvm.h: Adjust for
	revised vtable layout on IA64.  With TARGET_VTABLE_USES_DESCRIPTORS,
	there is only one extra descriptor.

From-SVN: r48002

committed Dec 14, 2001

938f3777 Browse Files

config.gcc (alpha64-dec-*vms*): New case. · b6bfa876

	* config.gcc (alpha64-dec-*vms*): New case.
	* config/alpha/t-vms64, config/alpha/vms-crt0-64.c: New files.
	* config/alpha/vms-psxcrt0-64.c, config/alpha/vms64.h: Likewise.
	* config/alpha/xm-vms64.h: Likewise.

From-SVN: r48001

committed Dec 14, 2001

b6bfa876 Browse Files

alpha.c (vms_attribute_table): Add new attributes. · c1bd46a8

	* config/alpha/alpha.c (vms_attribute_table): Add new attributes.
	(alpha_write_linkage): Test for null alpha_links.
	(SECTION_VMS_GLOBAL, SECTION_VMS_INITIALIZE): New section attributes.
	(vms_section_type_flags, vms_asm_named_section): Handle them.

From-SVN: r48000

committed Dec 14, 2001

c1bd46a8 Browse Files

i386.c (ix86_fpmath, [...]): New. · 965f5423

Fri Dec 14 12:05:14 CET 2001  Jan Hubicka  <jh@suse.cz>

	* i386.c (ix86_fpmath, ix86_fpmath_string): New.
	(override_option): Set ix86_fpmath.
	* i386.h (MASK_MIX_SSE_I387): Remove.
	(TARGET_SSE_MATH): New.
	(TARGET_MIX_SSE_I387): Use ix86_fpmath.
	(TARGET_SWITCHES): Remove "mix-sse-i387".
	(fpmath_unit): New enum.
	(ix86_fpmath, ix86_fpmath_string): Declare.
	* i386.md (swapsf): Fix condition.
	(add?f, sub?f, mul?f, div?f, sqrt?f, min?f): Use TARGET_SSE_MATH.
	(fp_?f_*_nosse): New.
	(fp_*): Use TARGET_SSE_MATH.
	* invoke.texi (-mfpmath): Document.
	(-msse2): Add.

From-SVN: r47999

committed Dec 14, 2001

965f5423 Browse Files

tweak comment · 009c3281
```
From-SVN: r47998
```
Jason Merrill committed Dec 14, 2001
009c3281 Browse Files
dwarf2out.c (output_die): Print the string in the comment for a DW_FORM_strp. · a4cf1d85
```
        * dwarf2out.c (output_die): Print the string in the comment for
        a DW_FORM_strp.

From-SVN: r47997
```
Jason Merrill committed Dec 14, 2001
a4cf1d85 Browse Files

* netbsd.h (COLLECT_SHARED_INIT_FUNC) · 172270b3

(COLLECT_SHARD_FINI_FUNC): Remove redundant semicolon.
* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Use @code where appropriate.

From-SVN: r47996

committed Dec 14, 2001

172270b3 Browse Files

Daily bump. · e82c2b28
```
From-SVN: r47995
```
GCC Administrator committed Dec 14, 2001
e82c2b28 Browse Files

regrename.c (kill_value_regno): Simplify chain removal. · 3de23727

        * regrename.c (kill_value_regno): Simplify chain removal.
        (kill_value): Kill all of HARD_REGNO_NREGS.
        (kill_set_value): Use kill_value not kill_value_regno.
        (kill_autoinc_value): Likewise.
        (copyprop_hardreg_forward): Don't collect refresh_blocks.
        Call delete_noop_moves.

From-SVN: r47992

committed Dec 13, 2001

3de23727 Browse Files

altivec-4.c: New. · c178fe89

2001-12-13  Aldy Hernandez  <aldyh@redhat.com>

	* gcc.dg/altivec-4.c: New.

From-SVN: r47991

committed Dec 14, 2001

c178fe89 Browse Files

attribs.c (c_common_attribute_table): Swap decl_req and type_req for the mode attribute. · c3f23a53

        * attribs.c (c_common_attribute_table): Swap decl_req and type_req
	for the mode attribute.
        (handle_mode_attribute): Handle types, not decls.

From-SVN: r47990

committed Dec 14, 2001

c3f23a53 Browse Files

attribs.c (c_common_attribute_table): Swap decl_req and type_req for the mode attribute. · 803e8894

2001-12-09  Aldy Hernandez  <aldyh@redhat.com>

        * attribs.c (c_common_attribute_table): Swap decl_req and type_req
	for the mode attribute.
        (handle_mode_attribute): Handle types, not decls.

From-SVN: r47989

committed Dec 14, 2001

803e8894 Browse Files

c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro. · 82d351a6

        * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.

        Use cleanups to run base and member destructors.
        * init.c (push_base_cleanups): New function, split out from...
        (build_delete): ...here.  Lose !TYPE_HAS_DESTRUCTOR code.
        * decl.c (finish_destructor_body): Move vbase destruction code to
        push_base_cleanups.
        (begin_function_body, finish_function_body): New fns.
        (finish_function): Move [cd]tor handling and call_poplevel to
        finish_function_body.
        (pushdecl): Skip the new level.
        * semantics.c (genrtl_try_block): Don't call end_protect_partials.
        (setup_vtbl_ptr): Call push_base_cleanups.
        * method.c (synthesize_method): Call {begin,end}_function_body.
        * pt.c (tsubst_expr): Handle COMPOUND_STMT_BODY_BLOCK.
        * cp-tree.h: Declare new fns.
        * parse.y (function_body, .begin_function_body): New nonterminals.
        (fndef, pending_inline, function_try_block): Use function_body.
        (ctor_initializer_opt, function_try_block): No longer has a value.
        (base_init): Remove .set_base_init token.
        (.set_base_init, compstmt_or_error): Remove.
        * Make-lang.in (parse.c): Expect two fewer s/r conflicts.

From-SVN: r47988

committed Dec 13, 2001

82d351a6 Browse Files

c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro. · ade3dc07

        * c-common.h (COMPOUND_STMT_BODY_BLOCK): New macro.

        * Make-lang.in (parse.h): Separate rule, just depend on parse.c.

        Use cleanups to run base and member destructors.
        * init.c (push_base_cleanups): New function, split out from...
        (build_delete): ...here.  Lose !TYPE_HAS_DESTRUCTOR code.
        * decl.c (finish_destructor_body): Move vbase destruction code to
        push_base_cleanups.
        (begin_function_body, finish_function_body): New fns.
        (finish_function): Move [cd]tor handling and call_poplevel to
        finish_function_body.
        (pushdecl): Skip the new level.
        * semantics.c (genrtl_try_block): Don't call end_protect_partials.
        (setup_vtbl_ptr): Call push_base_cleanups.
        * method.c (synthesize_method): Call {begin,end}_function_body.
        * pt.c (tsubst_expr): Handle COMPOUND_STMT_BODY_BLOCK.
        * cp-tree.h: Declare new fns.
        * parse.y (function_body, .begin_function_body): New nonterminals.
        (fndef, pending_inline, function_try_block): Use function_body.
        (ctor_initializer_opt, function_try_block): No longer has a value.
        (base_init): Remove .set_base_init token.
        (.set_base_init, compstmt_or_error): Remove.
        * Make-lang.in (parse.c): Expect two fewer s/r conflicts.

From-SVN: r47987

committed Dec 13, 2001

ade3dc07 Browse Files

rs6000.md (eh_set_lr_di): Change scratch constraint to base register. · 466eb3e0

2001-12-13  Aldy Hernandez  <aldyh@redhat.com>

		* config/rs6000/rs6000.md (eh_set_lr_di): Change scratch
        constraint to base register.
        (eh_set_lr_si): Same.

From-SVN: r47986

committed Dec 14, 2001

466eb3e0 Browse Files

restore # lines · 4fc12617
```
From-SVN: r47985
```
Jason Merrill committed Dec 13, 2001
4fc12617 Browse Files

expr.c (expand_expr, [...]): Don't honor flag_force_addr for modifier != EXPAND_CONST_ADDRESS... · 05c8e58b

	* expr.c (expand_expr, case ADDR_EXPR): Don't honor
	flag_force_addr for modifier != EXPAND_CONST_ADDRESS,
	modifier != EXPAND_INITIALIZER and modifier != EXPAND_SUM.

	* gcc.dg/20011113-1.c: New test.

From-SVN: r47984

committed Dec 14, 2001

05c8e58b Browse Files

expr.c (copy_blkmode_from_reg): Add missing braces to eliminate warning and reformat comments. · 1ed1b4fb

	* expr.c (copy_blkmode_from_reg): Add missing braces to eliminate
	warning and reformat comments.
	(expand_assignment): Don't pass EXPAND_WRITE if LHS is component.
	(highest_pow2_factor, case INTEGER_CST): Return BIGGEST_ALIGNMENT
	if overflow.

From-SVN: r47983

committed Dec 13, 2001

1ed1b4fb Browse Files

13 Dec, 2001 14 commits

rs6000.c (rs6000_override_options): Add SUBSUBTARGET_OVERRIDE_OPTIONS. · 10baca6b


        * config/rs6000/rs6000.c (rs6000_override_options): Add
        SUBSUBTARGET_OVERRIDE_OPTIONS.

        * config/rs6000/eabialtivec.h: New file.

	* config/rs6000/linuxaltivec.h: New file.

	* config.gcc: Add powerpc-*-eabialtivec and
	powerpc-*-linux-gnualtivec.

From-SVN: r47981

committed Dec 13, 2001

10baca6b Browse Files

howto.html: Fix typos. · 855d2bdb

2001-12-13  Phil Edwards  <pme@gcc.gnu.org>

	* docs/html/ext/howto.html:  Fix typos.

From-SVN: r47980

committed Dec 13, 2001

855d2bdb Browse Files

toplev.c (process_options, [...]): Set flag_no_inline before the post_options hook. · a32274ad
```
	* toplev.c (process_options, parse_options_and_default_flags):
	Set flag_no_inline before the post_options hook.

From-SVN: r47979
```
Neil Booth committed Dec 13, 2001
a32274ad Browse Files
emit-rtl.c (adjust_address_1): Don't adjust address if adjust is false. · 4a78c787
```
        * emit-rtl.c (adjust_address_1): Don't adjust address if adjust
        is false.

From-SVN: r47978
```
Richard Henderson committed Dec 13, 2001
4a78c787 Browse Files

template31.C: Remove templates for classes std::__malloc_alloc_template<0> and... · 72dd53af

	* g++.old-deja/g++.jason/template31.C: Remove templates for classes
        std::__malloc_alloc_template<0> and
	std::__default_alloc_template<false, 0>.

From-SVN: r47977

committed Dec 13, 2001

72dd53af Browse Files

* optimize.c (maybe_clone_body): Fix parameter updating. · 4a90862e
```
From-SVN: r47976
```
Jason Merrill committed Dec 13, 2001
4a90862e Browse Files

* collect2.c (COLLECT_SHARED_INIT_FUNC) · 414e05cf

(COLLECT_SHARD_FINI_FUNC): Define default values.
(write_c_file_stat): Use them to call construtor and destructor
functions in shared libraries.
* doc/tm.texi (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Document them.
* config/netbsd.h (COLLECT_SHARED_INIT_FUNC)
(COLLECT_SHARD_FINI_FUNC): Define.

* config/netbsd.h (LINK_SPEC): Don't pull in estart if creating a
shared library.  Pass -shared through to the linker.
* config/arm/netbsd.h (LINK_SPEC): Likewise.

* config/arm/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -fpic.
(SHLIB_EXT, SHLIB_NAME, SHLIB_SONAME, SHLIB_OBJS, SHLIB_LINK)
(SHLIB_INSTALL): Define.

From-SVN: r47975

committed Dec 13, 2001

414e05cf Browse Files

Update whitespace. · 3a79cccb
```
From-SVN: r47974
```
Richard Kenner committed Dec 13, 2001
3a79cccb Browse Files

arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially the same way… · a3c48721

arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially the same way as we handle SYMBOL_REFS.

* arm.c (legitimize_pic_address): Handle LABEL_REFs in substantially
the same way as we handle SYMBOL_REFS.

From-SVN: r47973

committed Dec 13, 2001

a3c48721 Browse Files

loop.c (remove_constant_addition): Fix prototype and whitespace. · 62ab1caf

	* loop.c (remove_constant_addition): Fix prototype and whitespace.
	(emit_prefetch_instructions): Remove warnings and whitespace
	changes.

From-SVN: r47972

committed Dec 13, 2001

62ab1caf Browse Files

New objc tests for bitfield enumeration ivars · c03bc36d
```
From-SVN: r47971
```
Nicola Pero committed Dec 13, 2001
c03bc36d Browse Files
vms-cc.c (preprocess_args): Fix forward declaration. · c48f792c
```
	* config/alpha/vms-cc.c (preprocess_args): Fix forward
	declaration.

From-SVN: r47970
```
Douglas B Rupp committed Dec 13, 2001
c48f792c Browse Files

predict.c (estimate_probability): Reorganize opcode heuristics. · 0dd0e980

	* predict.c (estimate_probability): Reorganize opcode heuristics.
	* predict.def (PRED_OPCODE_POSITIVE, PRED_OPCODE_NONEQUAL,
	PRED_FPOPCODE): New.

	* i386.c (override_options): Recognize various CPU variants and set
	SSE/MMX/3dNOW flags accordingly.
	* i386.h (MASK_MMX_SET, MASK_SSE_SET, MASK_SSE2_SET, MASK_3DNOW_SET,
	MASK_3DNOW_A_SET): New.
	(MASK_ACCUMULATE_OUTGOING_ARGS_SET): New.
	(MASK_NO_ACCUMULATE_OUTGOING_ARGS): Delete.
	(MASK_*): Renumber.
	(TARGET_FLAGS): Use new masks.
	(CPP_CPU_SPECS): Recognize new CPU variants.
	* invoke.texi (-mcpu): Update documentation.

	* flags.h (flag_prefetch_loop_arrays): Declare.
	* loop.h (LOOP_PREFETCH): Define new constant.
	* loop.c (strength_reduce): Call emit_prefetch_instructions.
	(MAX_PREFETCHES, PREFETCH_BLOCKS_BEFORE_LOOP_MAX,
	PREFETCH_BLOCKS_BEFORE_LOOP_MIN, PREFETCH_BLOCKS_IN_LOOP_MIN): New
	constants.
	(check_store_data): New structure.
	(check_store, emit_prefetch_instructions, rtx_equal_for_prefetch_p):
	New functions.
	* toplev.c: Include insn-flags.h.
	(flag_prefetch_loop_arrays): New global variable.
	(lang_independent_option): Add -fprefetch-loop-arrays.
	(rest_of_compilation) Pass LOOP_PREFETCH when flag_prefetch_loop_arrays
        is set.
	* Makefile.in (toplev.c): Depend on insn-flags.h.
	* invoke.texi (-fprefetch-loop-arrays): Document.

	* predict.c (estimate_probability): Distribute the loop exit
	probability according to number of exit edges.

	* cfgcleanup.c (insns_match_p): Break out from ...;
	(flow_find_cross_jump): ... here;
	(outgoing_edges_match): Add parameter MODE; attempt to match everything
	except for tablejumps.
	(try_crossjump_to_edge): Accept complex edges.
	(try_crossjump_bb): Likewise.

From-SVN: r47969

committed Dec 13, 2001

0dd0e980 Browse Files

locale.cc (locale::locale(const char*)): Deal with locales named "". · 85230e52


2001-12-13  Benjamin Kosnik  <bkoz@redhat.com>

	libstdc++/3679
	* src/locale.cc (locale::locale(const char*)): Deal with locales
	named "".
	* testsuite/22_locale/ctor_copy_dtor.cc (test01): Modify.

From-SVN: r47968

committed Dec 13, 2001

85230e52 Browse Files