Commits · 1914f5da249e2785a8b18d96b026ea9d94a89fe3 · lvzhengyang / riscv-gcc-1

15 Dec, 1997 12 commits

reload.h, [...]: Revert March 15 change. · 1914f5da

	* reload.h, reload1.c (eliminate_regs), caller-save.c, dbxout.c,
	dwarfout.c, dwarf2out.c, reload.c, sdbout.c: Revert March 15 change.
	* reload.c (push_reload): If WORD_REGISTER_OPERATIONS, reload the
	SUBREG_REG if the word count is unchanged.
	* reload1.c (eliminate_regs) [case SET]: If W_R_O, preserve
	subregs of identical word size for push_reload.

From-SVN: r17105

committed Dec 15, 1997

1914f5da Browse Files

toplev.c (rest_of_compilation): Don't call save_for_inline_copy if all we're… · a701efba

toplev.c (rest_of_compilation): Don't call save_for_inline_copy if all we're doing is dealing with -Wreturn-type.

        * toplev.c (rest_of_compilation): Don't call save_for_inline_copy
        if all we're doing is dealing with -Wreturn-type.

From-SVN: r17104

committed Dec 15, 1997

a701efba Browse Files

alpha.md (zero_extendqihi2, [...]): Use and 255 instead of zapnot 1, since it schedules better. · 5e21ac7a

        * alpha.md (zero_extendqihi2, zero_extendqisi2, zero_extendqidi2):
        Use and 255 instead of zapnot 1, since it schedules better.

From-SVN: r17103

committed Dec 15, 1997

5e21ac7a Browse Files

* com.c (ffecom_type_vardesc_): Vardesc.dims is a `ftnlen*'. · 39592813
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From-SVN: r17102
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Richard Henderson committed Dec 15, 1997
39592813 Browse Files
stmt.c (expand_asm_operands): If an ASM has no outputs, then treat it as volatile. · 296f8acc
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	* stmt.c (expand_asm_operands): If an ASM has no outputs, then treat
	it as volatile.

From-SVN: r17100
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Jeffrey A Law committed Dec 15, 1997
296f8acc Browse Files
Rebuild. · acda6d8b
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From-SVN: r17099
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Jeff Law committed Dec 15, 1997
acda6d8b Browse Files

cvt.c (cp_convert_to_pointer): Fix base conversion of pm's. · 5c0ad672

	* cvt.c (cp_convert_to_pointer): Fix base conversion of pm's.

	* pt.c (type_unification_real): Change __null to type void* with
	a warning.

From-SVN: r17098

committed Dec 15, 1997

5c0ad672 Browse Files

Bring over changes from latest gcc-2.8 pre-release. · 6d8ccdbb
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Mirror sched.c change into haifa-sched.c

From-SVN: r17097
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Jeff Law committed Dec 15, 1997
6d8ccdbb Browse Files
Change from latest gcc-2.8 prerelease · 7b8dd497
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From-SVN: r17096
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Jeff Law committed Dec 14, 1997
7b8dd497 Browse Files

call.c (implicit_conversion): Don't call build_user_type_conversion_1 with a… · 3042d5be

call.c (implicit_conversion): Don't call build_user_type_conversion_1 with a NULL expr, since it will crash.

	* call.c (implicit_conversion): Don't call
	build_user_type_conversion_1 with a NULL expr, since it will
	crash.

	* pt.c (unify): Don't try to unify array bounds if either array is
	unbounded.

From-SVN: r17095

committed Dec 14, 1997

3042d5be Browse Files

tweak · be296fdb
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From-SVN: r17094
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Jason Merrill committed Dec 14, 1997
be296fdb Browse Files
tweak comment · d9c92f32
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From-SVN: r17093
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Jason Merrill committed Dec 14, 1997
d9c92f32 Browse Files

13 Dec, 1997 3 commits

* expr.c (expand_builtin): Support BUILT_IN_FMOD - just call fmod. · 14e83f2e
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From-SVN: r17090
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Per Bothner committed Dec 13, 1997
14e83f2e Browse Files

flow.c (flow_analysis): Be consistent with find_basic_blocks in determining when… · 9b8d9d6b

flow.c (flow_analysis): Be consistent with find_basic_blocks in determining when a new basic block starts.

	* flow.c (flow_analysis): Be consistent with find_basic_blocks in
	determining when a new basic block starts.

From-SVN: r17085

committed Dec 12, 1997

9b8d9d6b Browse Files

errfn.c (cp_pedwarn, [...]): Replace extern decls with casts. · 9664b89e

	* errfn.c (cp_pedwarn, cp_pedwarn_at, cp_error_at, cp_warning_at):
	Replace extern decls with casts.

	* decl.c (expand_start_early_try_stmts): Don't mess with a sequence.
	Update last_parm_cleanup_insn.
	(store_after_parms): Remove.
	* cp-tree.h: Adjust.

Fixes eh{39,40}.C

From-SVN: r17083

committed Dec 12, 1997

9664b89e Browse Files

12 Dec, 1997 25 commits

add dwarf2 note · 62189d7d
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From-SVN: r17082
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Jason Merrill committed Dec 12, 1997
62189d7d Browse Files

integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL, look inside a… · 8a173c73

integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL, look inside a (mem (addressof (mem ...))).

	* integrate.c (initialize_for_inline): In DECL_RTL of a PARM_DECL,
	look inside a (mem (addressof (mem ...))).

From-SVN: r17075

committed Dec 12, 1997

8a173c73 Browse Files

Rebuild after recent changes. · 73cea257
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From-SVN: r17074
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Jeff Law committed Dec 12, 1997
73cea257 Browse Files

osf2or3.h (LIB_SPEC): Restore missing defn. · 74c3447c

	* alpha/osf2or3.h (LIB_SPEC): Restore missing defn.
Lost in 11/02 merge.

	* pa.h (TEXT_SPACE_P): Use TREE_CODE_CLASS.
	* pa.md (iorsi3): Add missing args to *_operand calls.
Simple bugs shown up by recent changes.

From-SVN: r17071

committed Dec 12, 1997

74c3447c Browse Files

except.c (call_get_eh_context): Don't mess with sequences. · 100d81d4

	* except.c (call_get_eh_context): Don't mess with sequences.
	(emit_eh_context): Include the call in the sequence here.

From-SVN: r17070

committed Dec 12, 1997

100d81d4 Browse Files

Finish last change. I'm no emacs wizard :( · cba734ea
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From-SVN: r17069
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Jeff Law committed Dec 12, 1997
cba734ea Browse Files
Fix minor bug in BeOS changes. · 332c1bb4
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From-SVN: r17068
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Jeff Law committed Dec 12, 1997
332c1bb4 Browse Files
Revert last change · c3b11311
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From-SVN: r17067
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Jeff Law committed Dec 12, 1997
c3b11311 Browse Files

collect2.c (write_c_file_glob): Allocate initial frame object in static storage… · 5a5ab947

collect2.c (write_c_file_glob): Allocate initial frame object in static storage and pass its address.

        * collect2.c (write_c_file_glob): Allocate initial frame object
        in static storage and pass its address.

From-SVN: r17066

committed Dec 12, 1997

5a5ab947 Browse Files

except.c (call_get_eh_context): Don't take a parm. · 01eb7f9a

	* except.c (call_get_eh_context): Don't take a parm.
	Put the call at the top of the function.
	(emit_eh_context): Adjust.
	(get_eh_context): Replace with former use_eh_context.
	(get_eh_context_once, get_saved_pc_ref): Remove.
	(start_eh_unwinder, end_eh_unwinder, emit_unwinder): Remove.
	* except.h: Adjust.
	* integrate.c (expand_inline_function): Adjust.
	* toplev.c (rest_of_compilation): Don't call emit_unwinder.

tidy tidy tidy

From-SVN: r17065

committed Dec 12, 1997

01eb7f9a Browse Files

xm-go32.h (EXECUTABLE_SUFFIX): Define. · d19814a3

        * i386/xm-go32.h (EXECUTABLE_SUFFIX): Define.
        (DIR_SEPARATOR, NO_SYS_SIGLIST): Likewise.

From-SVN: r17064

committed Dec 12, 1997

d19814a3 Browse Files

linux.h (STACK_BOUNDARY): Define as 64 for glibc2. · 09fb2c77

        * i386/linux.h (STACK_BOUNDARY): Define as 64 for glibc2.
        * i386/gnu.h (STACK_BOUNDARY): Define as 64.

From-SVN: r17063

committed Dec 11, 1997

09fb2c77 Browse Files

fixincludes (str{len,spn,cspn} return value): Handle different layout on sysV88. · 7567d496

        * fixincludes (str{len,spn,cspn} return value): Handle different
        layout on sysV88.
        (hypot): Provide a fake for hypot which is broken on
        m88k-motorola-sysv3.

From-SVN: r17062

committed Dec 11, 1997

7567d496 Browse Files

tree.c, tree.h: Change tree_code_type, tree_code_length, and tree_code_name from… · 0a6969ad

tree.c, tree.h: Change tree_code_type, tree_code_length, and tree_code_name from pointers to arrays.

        * tree.c, tree.h: Change tree_code_type, tree_code_length, and
        tree_code_name from pointers to arrays.
        * tree.c: Remove standard_tree_code_* variables, no longer used.
        * print-tree.c: Remove declaration of tree_code_name.

        * cp/lex.c (init_lex): Update for tree_code_* changes.
        * objc/objc-act.c (init_objc): Likewise.

        * tree.def, cp/cp-tree.def, objc/objc-tree.def: Update for tree_code
        changes.

From-SVN: r17061

committed Dec 11, 1997

0a6969ad Browse Files

cvs commit ChangeLog config.sub configure configure.in toplev.c · c55dcc7d
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From-SVN: r17060
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Fred Fish committed Dec 11, 1997
c55dcc7d Browse Files
* config.guess: Add BeOS support. · baf55877
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From-SVN: r17059
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Fred Fish committed Dec 11, 1997
baf55877 Browse Files

m68k.h (GO_IF_LEGITIMATE_ADDRESS): No longer cater to horribly old and broken Sun3 assemblers. · 9cf3ae46

        * m68k.h (GO_IF_LEGITIMATE_ADDRESS): No longer cater to horribly
        old and broken Sun3 assemblers.  Newer versions handle large
        offsets correctly as does the GNU assembler.

Co-Authored-By: Toon Moene <toon@moene.indiv.nluug.nl>

From-SVN: r17058

committed Dec 11, 1997

9cf3ae46 Browse Files

objc-act.c (lang_report_error_function): Disable. · 7cc273ad

        * objc/objc-act.c (lang_report_error_function): Disable.
        * objc/objc-parse.y: Include "output.h".
        (yyerror): Remove redundant decl.
        (yyprint): Fix prototype.
        (apply_args_register_offset): Remove redundant decl.
        (get_file_function_name): Likewise.

From-SVN: r17057

committed Dec 11, 1997

7cc273ad Browse Files

decl2.c (comdat_linkage): Also set DECL_COMDAT. · ab23f787

	* decl2.c (comdat_linkage): Also set DECL_COMDAT.
	(finish_file): Check DECL_COMDAT instead of weak|one_only.
	(import_export_vtable): Use make_decl_one_only instead of
 	comdat_linkage for win32 tweak.
	(import_export_decl): Likewise.
	* pt.c (mark_decl_instantiated): Likewise.

Fix libgcc with -O3.

From-SVN: r17056

committed Dec 12, 1997

ab23f787 Browse Files

flow.c (find_basic_blocks): A CALL_INSN that can throw starts a new basic block. · 74d7ab55
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	* flow.c (find_basic_blocks): A CALL_INSN that can throw starts
	a new basic block.
	(find_basic_blocks_1): Likewise.

From-SVN: r17055
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Jason Merrill committed Dec 12, 1997
74d7ab55 Browse Files

except.c (use_eh_context): Don't copy_rtx a REG. · 0776059e

	* except.c (use_eh_context): Don't copy_rtx a REG.
	(emit_throw): Lose old unwinder support.
	(expand_internal_throw): Likewise.
	* libgcc2.c (struct eh_context): Likewise.
	(new_eh_context): Likewise.
	(__get_eh_info): Lose redundant cast.
	(__get_dynamic_handler_chain): Likewise.
	(__get_saved_pc): Lose.
	Lose all old unwinder support code.

	* decl2.c (finish_file): Lose call to expand_builtin_throw.
	* except.c (expand_builtin_throw): Remove.
	* cp-tree.h: Remove ptr_ptr_type_node.
	* decl.c: Likewise.

From-SVN: r17054

committed Dec 12, 1997

0776059e Browse Files

Thread-safe EH support for pthreads, DCE threads and Solaris threads. · c404fea2

Thu Dec 11 20:42:18 1997  Teemu Torma  <tot@trema.com>

	Thread-safe EH support for pthreads, DCE threads and Solaris threads.

	* integrate.c (expand_inline_function): If the inline fn uses eh
	context, make sure that the current fn has one.
	* toplev.c (rest_of_compilation): Call emit_eh_context.
	* except.c (use_eh_context): New fn.
	(get_eh_context_once): New fn.
	(call_get_eh_context): New fn.
	(emit_eh_context): New fn.
	(get_eh_context): Call either get_eh_context_once or
	call_get_eh_context, depending on what we have.
	(get_dynamic_handler_chain): Call get_eh_context_once.
	* except.h: Prototypes for fns above.
	* optabs.c (get_eh_context_libfunc): Removed.
	(init_optabs): Don't initialize it.
	* expr.h (get_eh_context_libfunc): Removed.
	* rtl.h, rtl.c: New reg_note REG_EH_CONTEXT.
	* config/pa/pa.h (CPP_SPEC): Support for -threads.
	* config/pa/pa-hpux10.h (LIB_SPEC): Ditto.
	* config/pa/t-pa (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
	New multilib for -threads.
	* config/sparc/t-sol2: Added multilibs for -threads and
	made -pthreads alias to it.
	* config/sparc/sol2.h (CPP_SPEC, LIB_SPEC):
	Added -threads and -pthreads options.
	* libgcc-thr.h: New file.
	* libgcc2.c: (__get_cpp_eh_context): Removed.
	(struct cpp_eh_context): Removed.
	(struct eh_context): Replaced cpp_eh_context with generic language
	specific pointer.
	(__get_eh_info): New function.
	(__throw): Check eh_context::info.
	(__sjthrow): Ditto.
	* libgcc2.c: Include libgcc-thr.h.
	(new_eh_context, __get_eh_context,
	eh_pthread_initialize, eh_context_initialize, eh_context_static,
	eh_context_specific, eh_context_free): New functions.
	(get_eh_context, eh_context_key): New variables.
	(__sjthrow, __sjpopnthrow, __eh_pcnthrow, __throw): Use
	get_eh_context to get the context.
	(longjmp): Move the declaration inside
	#ifdef DONT_USE_BUILTIN_SETJMP.
	* frame.c: Include libgcc-thr.h.
	(object_mutex): Mutex to protect the object list.
	(find_fde, __register_frame, __register_frame_table,
	__deregister_frame): Hold the lock while accessing objects.
	* except.h (get_eh_context): Declare.
	* except.c (current_function_ehc): Define.
	(current_function_dhc, current_function_dcc): Removed.
	(get_eh_context): New function.
	(get_dynamic_handler_chain): Use get_eh_context.
	(get_saved_pc_ref): Ditto.
	(get_dynamic_cleanup_chain): Removed references to
	current_function_dcc.
	(save_eh_status, restore_eh_status): Save and restore
	current_function_ehc instead.
	* optabs.c (get_eh_context_libfunc): New variable.
	(init_optabs): Initialize it.
	* expr.h: Declare get_eh_context_libfunc.
	* function.h (struct function): Replaced dhc and dcc with ehc.
	* except.c (get_saved_pc_ref): New functions.
	(eh_saved_pc_rtx, eh_saved_pc): Deleted.
	(expand_internal_throw_indirect): Use get_saved_pc_ref() instead
	of eh_saved_pc.
	(end_eh_unwinder): Likewise.
	(init_eh): Remove initialization of eh_saved_pc.
	* optabs.c (get_saved_pc_libfunc): New variable.
	(init_optabs): Initialize it.
	* expr.h: Declare get_saved_pc_libfunc.
	* except.h (eh_saved_pc_rtx): Deleted.
	(get_saved_pc_ref): Declared.

	From Scott Snyder <snyder@d0sgif.fnal.gov>:
	* libgcc2.c (__get_saved_pc): New.
	(__eh_type, __eh_pc): Deleted.
	(__eh_pcnthrow): Use __get_saved_pc() instead of __eh_pc.
	(__get_dynamic_handler_chain): Move __dynamic_handler_chain inside
	this fcn.

From-SVN: r17053

committed Dec 11, 1997

c404fea2 Browse Files

[multiple changes] · 154bba13

Thu Dec 11 20:42:18 1997  Teemu Torma  <tot@trema.com>

	Thread-safe EH support for pthreads, DCE threads and Solaris threads.

	* integrate.c (expand_inline_function): If the inline fn uses eh
	context, make sure that the current fn has one.
	* toplev.c (rest_of_compilation): Call emit_eh_context.
	* except.c (use_eh_context): New fn.
	(get_eh_context_once): New fn.
	(call_get_eh_context): New fn.
	(emit_eh_context): New fn.
	(get_eh_context): Call either get_eh_context_once or
	call_get_eh_context, depending on what we have.
	(get_dynamic_handler_chain): Call get_eh_context_once.
	* except.h: Prototypes for fns above.
	* optabs.c (get_eh_context_libfunc): Removed.
	(init_optabs): Don't initialize it.
	* expr.h (get_eh_context_libfunc): Removed.
	* rtl.h, rtl.c: New reg_note REG_EH_CONTEXT.
	* config/pa/pa.h (CPP_SPEC): Support for -threads.
	* config/pa/pa-hpux10.h (LIB_SPEC): Ditto.
	* config/pa/t-pa (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
	New multilib for -threads.
	* config/sparc/t-sol2: Added multilibs for -threads and
	made -pthreads alias to it.
	* config/sparc/sol2.h (CPP_SPEC, LIB_SPEC):
	Added -threads and -pthreads options.
	* libgcc-thr.h: New file.
	* libgcc2.c: (__get_cpp_eh_context): Removed.
	(struct cpp_eh_context): Removed.
	(struct eh_context): Replaced cpp_eh_context with generic language
	specific pointer.
	(__get_eh_info): New function.
	(__throw): Check eh_context::info.
	(__sjthrow): Ditto.
	* libgcc2.c: Include libgcc-thr.h.
	(new_eh_context, __get_eh_context,
	eh_pthread_initialize, eh_context_initialize, eh_context_static,
	eh_context_specific, eh_context_free): New functions.
	(get_eh_context, eh_context_key): New variables.
	(__sjthrow, __sjpopnthrow, __eh_pcnthrow, __throw): Use
	get_eh_context to get the context.
	(longjmp): Move the declaration inside
	#ifdef DONT_USE_BUILTIN_SETJMP.
	* frame.c: Include libgcc-thr.h.
	(object_mutex): Mutex to protect the object list.
	(find_fde, __register_frame, __register_frame_table,
	__deregister_frame): Hold the lock while accessing objects.
	* except.h (get_eh_context): Declare.
	* except.c (current_function_ehc): Define.
	(current_function_dhc, current_function_dcc): Removed.
	(get_eh_context): New function.
	(get_dynamic_handler_chain): Use get_eh_context.
	(get_saved_pc_ref): Ditto.
	(get_dynamic_cleanup_chain): Removed references to
	current_function_dcc.
	(save_eh_status, restore_eh_status): Save and restore
	current_function_ehc instead.
	* optabs.c (get_eh_context_libfunc): New variable.
	(init_optabs): Initialize it.
	* expr.h: Declare get_eh_context_libfunc.
	* function.h (struct function): Replaced dhc and dcc with ehc.
	* except.c (get_saved_pc_ref): New functions.
	(eh_saved_pc_rtx, eh_saved_pc): Deleted.
	(expand_internal_throw_indirect): Use get_saved_pc_ref() instead
	of eh_saved_pc.
	(end_eh_unwinder): Likewise.
	(init_eh): Remove initialization of eh_saved_pc.
	* optabs.c (get_saved_pc_libfunc): New variable.
	(init_optabs): Initialize it.
	* expr.h: Declare get_saved_pc_libfunc.
	* except.h (eh_saved_pc_rtx): Deleted.
	(get_saved_pc_ref): Declared.

	From Scott Snyder <snyder@d0sgif.fnal.gov>:
	* libgcc2.c (__get_saved_pc): New.
	(__eh_type, __eh_pc): Deleted.
	(__eh_pcnthrow): Use __get_saved_pc() instead of __eh_pc.
	(__get_dynamic_handler_chain): Move __dynamic_handler_chain inside
	this fcn.

cp/:
Thu Dec 11 20:43:33 1997  Teemu Torma  <tot@trema.com>

	* decl.c (ptr_ptr_type_node): Define.
	(init_decl_processing): Initialize it.
	* cp-tree.h: Declare it.
	* exception.cc (__cp_exception_info): Use __get_eh_info.
	(__cp_push_exception): Ditto.
	(__cp_pop_exception): Ditto.

	From Scott Snyder <snyder@d0sgif.fnal.gov>:
        * except.c (expand_builtin_throw): Use get_saved_pc_ref instead of
	saved_pc.
	(init_exception_processing): Removed saved_pc initialization.

From-SVN: r17052

committed Dec 11, 1997

154bba13 Browse Files

Rebuild after recent changes. · 24a184c9
```
From-SVN: r17051
```
Jeff Law committed Dec 11, 1997
24a184c9 Browse Files

sol2.h: Use 64 bit multiply and divide functions in Solaris libc. · b16d8734

        * sparc/sol2.h: Use 64 bit multiply and divide functions in
        Solaris libc.  Define TARGET_LIVE_G0 and TARGET_BROKEN_SAVERESTORE
        as 0.

From-SVN: r17050

committed Dec 11, 1997

b16d8734 Browse Files