Commits · 2adc7f1284cb738d1633becaf566196bee37435b · lvzhengyang / riscv-gcc-1

22 Apr, 2002 26 commits

	* rtl.h (RTX_FLAG): New macro.
	* emit-rtl.c (copy_most_rtx): Use macros to access rtx flags.
	* final.c (alter_subreg): Use macro to access rtx flag.
	* integrate.c (copy_rtx_and_substitute): Use new access macro.
	* print-rtl.c (print_rtx): Use new access macro.

	* cse.c (insert): Check rtx code before accessing flag.

	* genattrtab.c (ATTR_IND_SIMPLIFIED_P, ATTR_CURR_SIMPLIFIED_P,
	ATTR_PERMANENT_P, ATTR_EQ_ATTR_P): New.
	(attr_hash_add_string, attr_rtx_1, attr_copy_rtx, check_attr_test,
	convert_const_symbol_ref, make_canonical, make_alternative_compare,
	evaluate_eq_attr, attr_rtx_cost, simplify_test_exp_in_temp,
	simplify_test_exp, optimize_attrs, simplify_by_exploding,
	find_and_mark_used_attributes, unmark_used_attributes,
	add_values_to_cover, simplify_with_current_value,
	simplify_with_current_value_aux, clear_struct_flag, walk_attr_value,
	copy_rtx_unchanging, main): Use new access macros.

From-SVN: r52645

committed Apr 22, 2002

2adc7f12 Browse Files

Generate constant for shift once. · b7c89afe
```
From-SVN: r52644
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Tom Rix committed Apr 22, 2002
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* docs/html/17_intro/porting.html: Rebuilt. · 6067f1fe
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From-SVN: r52643
```
Loren J. Rittle committed Apr 22, 2002
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* docs/html/17_intro/porting.texi (_GLIBCPP_AVOID_FSEEK): Remove. · c5ac5edb
```
From-SVN: r52642
```
Loren J. Rittle committed Apr 22, 2002
c5ac5edb Browse Files

re PR c/6300 (sparc-sun-solaris2.7 gcc-3.1 C testsuite failure in gcc.dg/cpp/charconst.c) · 9340544b

	* c-lex.c (lex_charconst): Call convert to get constant in
	proper type; don't just smash the type field.
	Fixes PR c/6300.

	* config.gcc: Add list of obsolete configurations.  Disallow
	building these without --enable-obsolete.
	* doc/install.texi: Document --enable-obsolete and obsoletion
	policy.  Mention obsoletion of individual targets in
	appropriate places.

From-SVN: r52639

committed Apr 22, 2002

9340544b Browse Files

re PR java/2791 (Bogus "class `foo' already defined ..." error from jc1) · 920f81e7
```
	* jcf-parse.c: (yyparse): Don't prepend "./" to relative
	paths. Fixes PR java/2791.

From-SVN: r52636
```
Alexandre Petit-Bianco committed Apr 22, 2002
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re PR libstdc++/4150 (catastrophic performance decrease in C++ code) · 5066927d

        PR libstdc++/4150
        * include/std/std_streambuf.h (basic_streambuf::_M_set_indeterminate):
        Move to filebuf.
        (basic_streambuf::_M_set_determinate): Likewise.
        (basic_streambuf::_M_is_indeterminate): Likewise.
        * include/bits/std_fstream.h (basic_filebuf::_M_filepos): New
        non-static data member.
        (basic_filebuf::_M_underflow_common): New non-static member function.
        (basic_filebuf::_M_underflow, _M_uflow): Call it.
        (basic_filebuf::sync): Avoid useless seeking.
        (basic_filebuf::_M_set_indeterminate): Move here from streambuf.
        Set _M_filepos.
        (basic_filebuf::_M_set_determinate): Likewise.
        (basic_filebuf::_M_is_indeterminate): Likewise.
        * include/bits/fstream.tcc (basic_filebuf::_M_really_overflow): Seek
        back to _M_out_beg if necessary.
        (basic_filebuf::seekoff): Likewise.
        (basic_filebuf::_M_underflow_common): Generalization of old
        underflow().  Don't seek back to _M_in_beg.
        * src/ios.cc: Lose _GLIBCPP_AVOID_FSEEK stuff.
        * config/os/solaris/solaris2.?/bits/os_defines.h: Likewise.
        * config/os/bsd/freebsd/bits/os_defines.h: Likewise.
        * config/os/mingw32/bits/os_defines.h: Likewise.
        * testsuite/27_io/filebuf_virtuals.cc (test05): Don't overspecify
        ungetc test.

From-SVN: r52634

committed Apr 22, 2002

5066927d Browse Files

* config/sparc/sol2-bi.h (ASM_DEBUG_SPEC): New. · f942d7a5
```
From-SVN: r52633
```
Richard Henderson committed Apr 22, 2002
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re PR fortran/6138 (Incorrect access of integer*1 variables on PA) · 8ed8f731

	PR f/6138.
	* function.c (fixup_memory_subreg): Add promoted_mode parameter.
	(walk_fixup_memory_subreg): Likewise.
	(fixup_var_refs_insn): Adjust accordingly.
	(fixup_var_refs_1): Likewise.

From-SVN: r52631

committed Apr 22, 2002

8ed8f731 Browse Files

istream.tcc (istream::read): Fix. · b2e4f4fd


2002-04-22  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/istream.tcc (istream::read): Fix.
	* testsuite/27_io/istream_unformatted.cc (main): Add.

From-SVN: r52628

committed Apr 22, 2002

b2e4f4fd Browse Files

linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC, LIBPATH_ARCH64_SPEC): Define. · 232b0b45

* config/s390/linux.h: (LIBPATH_SPEC, LIBPATH_ARCH31_SPEC,
LIBPATH_ARCH64_SPEC): Define.
(EXTRA_SPECS): Add libpath, libpath_arch31, libpath_arch64.
(STARTFILE_SPEC, ENDFILE_SPEC): Define; use libpath.
(LINK_ARCH31_SPEC): Add libpath_arch31 to search path.
(LINK_ARCH64_SPEC): Add libpath_arch64 to search path.

From-SVN: r52627

committed Apr 22, 2002

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gthr-rtems.h: Correct prototypes to remove warnings. · 1b61552b
```
2002-04-22	Joel Sherrill <joel@OARcorp.com>

	* gthr-rtems.h: Correct prototypes to remove warnings.

From-SVN: r52626
```
Joel Sherrill committed Apr 22, 2002
1b61552b Browse Files

alias.c (canon_true_dependence): Special case (mem:blk (scratch)). · 0fe854a7

        * alias.c (canon_true_dependence): Special case (mem:blk (scratch)).

        * gcse.c (free_insn_expr_list_list): New.
        (clear_modify_mem_tables): Use it.  Fix bit set usage.
        (canon_list_insert): Use EXPR_LISTs for expressions.
        (record_last_mem_set_info): Factor BLOCK_NUM (insn).

From-SVN: r52624

committed Apr 22, 2002

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cppfiles.c (_cpp_pop_file_buffer): Return void. · af0d16cd

	* cppfiles.c (_cpp_pop_file_buffer): Return void.  Move
	file change and include code to _cpp_pop_buffer.
	* cpphash.h (struct pending_option): Predeclare.
	(struct cpp_reader): New member next_include_file.
	(_cpp_pop_file_buffer): Update.
	(_cpp_push_next_buffer): Update, rename.
	* cppinit.c (cpp_destroy): Free include chain and pending here.
	(cpp_finish_options): Simplify.
	(_cpp_push_next_buffer): Rename and clean up.
	* cpplib.c (cpp_pop_buffer): Move code from _cpp_pop_file_buffer.
	Clarify.
	* cppmacro.c (cpp_scan_nooutput): Set return_at_eof here.

From-SVN: r52621

committed Apr 22, 2002

af0d16cd Browse Files

980707-1.c: Don't use isspace(). · 74b273d6

	* gcc.c-torture/execute/980707-1.c: Don't use isspace().
	Include stdlib.h, not stdio.h or ctype.h.

From-SVN: r52619

committed Apr 22, 2002

74b273d6 Browse Files

jcf-write.c (push_long_const): lo, hi: New variables. · a2761d68

2002-04-19  Andrew Haley  <aph@redhat.com>

        * jcf-write.c (push_long_const): lo, hi: New variables.
        Use rshift_double to extract the high part of a 64-bit long.
        Use WORD_TO_INT to extract the low part.

        * jcf-parse.c (get_constant): CONSTANT_Integer: Use an unsigned
        HOST_WIDE_INT for num.  Use JPOOL_UINT to get it.
        CONSTANT_Double: Use JPOOL_UINT to get both halve of a double.

From-SVN: r52618

committed Apr 22, 2002

a2761d68 Browse Files

* gcc_release (build_diffs): Remove reference to Chill. · 0a528c61
```
From-SVN: r52614
```
Mark Mitchell committed Apr 22, 2002
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Update turkish catalog · 5c9c1293
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From-SVN: r52612
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Philipp Thomas committed Apr 22, 2002
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dwarf2-signal.h (MAKE_THROW_FRAME, sparc32): Document magic instruction reading sequence. · 4bf01445

2002-04-21  David S. Miller  <davem@redhat.com>

	* include/dwarf2-signal.h (MAKE_THROW_FRAME, sparc32): Document
	magic instruction reading sequence.

From-SVN: r52609

committed Apr 22, 2002

4bf01445 Browse Files

Daily bump. · f0cca0f6
```
From-SVN: r52607
```
GCC Administrator committed Apr 22, 2002
f0cca0f6 Browse Files

altivec.h (vec_xor): Add variant for both args being vector signed int. · 0d918572

2002-04-22  Aldy Hernandez  <aldyh@redhat.com>

        * config/rs6000/altivec.h (vec_xor): Add variant for both args
        being vector signed int.
        (vec_andc): Same.
        (vec_xor): Add variant for both args being vector signed char.
        Remove redundant variant.
        (vec_andc): Same.

From-SVN: r52602

committed Apr 22, 2002

0d918572 Browse Files

[multiple changes] · a61df6c7

2002-04-22  David S. Miller  <davem@redhat.com>

	* include/private/gcconfig.h: Hard-code STACKBOTTOM on
	64-bit SPARC Linux, the __libc_stack_end technique does
	not work in this case.

2002-04-22  Jeff Sturm  <jsturm@one-point.com>

	* gcconfig.h: Enable DYNAMIC_LOADING for all sparc-solaris ABIs.

From-SVN: r52601

committed Apr 21, 2002

a61df6c7 Browse Files

sparc.md (set then compare DI mode peephole2): Fix compare mode in output RTL. · 77e2c290

2002-04-21  David S. Miller  <davem@redhat.com>

	* config/sparc/sparc.md (set then compare DI mode peephole2): Fix
	compare mode in output RTL.

From-SVN: r52597

committed Apr 21, 2002

77e2c290 Browse Files

20020415-1.c: Expect warning for unsupported -fpic on cris-*-elf* and mmix-*-*. · bb03c710

	* gcc.dg/20020415-1.c: Expect warning for unsupported -fpic on
	cris-*-elf* and mmix-*-*.
	* g77.f-torture/execute/io0.x: xfail for cris-*-elf.
	* g77.f-torture/execute/io1.x, g77.f-torture/execute/20001201.x,
	g77.f-torture/execute/6367.x, g77.f-torture/execute/u77-test.x:
	Ditto.
	* gcc.dg/wint_t-1.c: Mark excess errors for cris-*-elf.
	* gcc.dg/wchar_t-1.c: Ditto.

From-SVN: r52595

committed Apr 22, 2002

bb03c710 Browse Files

rs6000.c (rs6000_override_options): Correct style and formatting of previous patch. · ee2ca2a2
```
        * config/rs6000/rs6000.c (rs6000_override_options): Correct
        style and formatting of previous patch.

From-SVN: r52593
```
David Edelsohn committed Apr 21, 2002
ee2ca2a2 Browse Files
rs6000.c (rs6000_override_options): Always clear flag_pic for ABI_AIX. · 894bdff6
```
	* config/rs6000/rs6000.c (rs6000_override_options): Always clear
	flag_pic for ABI_AIX.

From-SVN: r52591
```
Alan Modra committed Apr 22, 2002
894bdff6 Browse Files

21 Apr, 2002 13 commits

cleanup1.C (C::C()): Initialize member c. · 5b3dc815
```
	* g++.dg/opt/cleanup1.C (C::C()): Initialize member c.
	Clarify comment.

From-SVN: r52588
```
Hans-Peter Nilsson committed Apr 21, 2002
5b3dc815 Browse Files

cppexp.c (struct op, [...]): Replace U_CHAR with uchar. · 562a5c27

	* cppexp.c (struct op, parse_number): Replace U_CHAR with uchar.
	* cppfiles.c (read_include_file): Similarly.
	* cpphash.h (DSC, U_CHAR, ustrcmp, ustrncmp, ustrlen,
	uxstrdup ustrchr, ufputs): Similarly.
	* cppinit.c (TRIGRAPH_MAP, cpp_destroy): Similarly.
	* cpplex.c (parse_slow, unescaped_terminator_p, save_comment,
	cpp_ideq, parse_identifier, parse_number): Similarly.
	* cpplib.c (struct directive, dequote_string, D, run_directive,
	cpp_push_buffer): Similarly.
	* cppmacro.c (new_string_token, builtin_macro, cpp_quote_string,
	_cpp_create_definition, check_trad_stringification,
	cpp_macro_definition): Similarly.

From-SVN: r52587

committed Apr 21, 2002

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cppmacro.c (funlike_invocation_p): Don't step back over CPP_EOF. · 9ac3b1be

	* cppmacro.c (funlike_invocation_p): Don't step back over CPP_EOF.
testsuite:
	* gcc.dg/cpp/endif.h, gcc.dg/cpp/endif.c: New tests.

From-SVN: r52586

committed Apr 21, 2002

9ac3b1be Browse Files

20000906-1.x: Delete. · d8b85ae5

2002-04-21  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>

	* gcc.c-torture/execute/20000906-1.x: Delete.

From-SVN: r52584

committed Apr 21, 2002

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* gnat_rm.texi: Use @ifnottex instead of @ifinfo. · ace133aa
```
From-SVN: r52582
```
Joseph Myers committed Apr 21, 2002
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* update_web_docs (MANUALS): Remove chill. Add gnat_rm. · 57e27c82
```
From-SVN: r52581
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Joseph Myers committed Apr 21, 2002
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* gnat_ug.texi: New file. · 88e1739c
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From-SVN: r52580
```
Florian Weimer committed Apr 21, 2002
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re PR java/6391 (Constant float to int conversions don't use… · da3c5444

re PR java/6391 (Constant float to int conversions don't use ieee_real_to_integer when compiled to byte-code)

	* mauve-libgcj: Don't run java.lang.ref tests since they are buggy.

	* libjava.mauve/xfail: Expect failures for PR java/6391 and
	libgcj/6389.

From-SVN: r52577

committed Apr 21, 2002

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dwarf2-signal.h (SIGNAL_HANDLER): Name siginfo_t pointer arg. · 714708c8

2002-04-19  David S. Miller  <davem@redhat.com>

	* include/dwarf2-signal.h (SIGNAL_HANDLER): Name siginfo_t pointer
	arg.
	(MAKE_THROW_FRAME): Define for 32-bit and 64-bit sparc.
	(INIT_SEGV, INIT_FPE): Use direct __libc_sigaction installation
	on Sparc too.
	* include/sparc-signal.h (FLUSH_REGISTER_WINDOWS): Define properly
	for 64-bit sparc.
	(MAKE_THROW_FRAME): Use long for sp/retaddr so 64-bit works.
	* sysdeps/sparc/locks.h: New file.
	* configure.in (SIGNAL_HANDLER): Set to include/sparc-signal.h
	on all sparc Solaris configurations.  Set to
	include/dwarf2-signal.h on sparc Linux.
	* configure: Regenerate
	* configure.host (can_unwind_signal): sparc*-linux* can do it now.

From-SVN: r52575

committed Apr 21, 2002

714708c8 Browse Files

Daily bump. · 25c52eac
```
From-SVN: r52573
```
GCC Administrator committed Apr 21, 2002
25c52eac Browse Files

gnat_rm.texi: Do not include texiplus.texi. · 5c558dd9

	* gnat_rm.texi: Do not include texiplus.texi.  Include fdl.texi
	instead of gfdl.texi

	* xgnatug.adb, ug_words: New files.

	* Makefile.in (doc, dvi): New targets.  Build gnat_ug_*,
        gnat_rm and gnat-style manuals.

From-SVN: r52569

committed Apr 21, 2002

5c558dd9 Browse Files

rs6000.c (output_profile_hook): Do not increment labelno. · 9dda4cc8
```
        * config/rs6000/rs6000.c (output_profile_hook): Do not increment
        labelno.

From-SVN: r52565
```
David Edelsohn committed Apr 21, 2002
9dda4cc8 Browse Files

re PR libstdc++/6360 (Wrong workaround in char_traits.h - ignore stops on \0xff) · 9a4b4cfc


2002-04-20  Benjamin Kosnik  <bkoz@redhat.com>

	PR libstdc++/6360
	* include/bits/istream.tcc (istream::ignore): Streamline, use
	delimiter as is.
	* include/bits/streambuf.tcc: Use this->gptr.
	* testsuite/27_io/istream_unformatted.cc (test08): Add test.

From-SVN: r52563

committed Apr 21, 2002

9a4b4cfc Browse Files

20 Apr, 2002 1 commit

invoke.texi: Remove Chill references. · 20764052

	* doc/invoke.texi: Remove Chill references.
	* doc/gcc.texi: Update last modified date.

From-SVN: r52561

committed Apr 20, 2002

20764052 Browse Files