Commits · 112333d3e40032c6d3fbf393a247c2b7f8ab9d98 · lvzhengyang / riscv-gcc-1

28 Mar, 2001 39 commits

Fix missing barrier problem · 112333d3
```
From-SVN: r40932
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Bernd Schmidt committed Mar 28, 2001
112333d3 Browse Files
Make hash values more random · 669ff14e
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From-SVN: r40931
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Bernd Schmidt committed Mar 28, 2001
669ff14e Browse Files

rs6000.h (EPILOGUE_USES): Use TARGET_AIX, not TARGET_TOC for special toc restore handling. · 3553b09d

        * config/rs6000/rs6000.h (EPILOGUE_USES): Use TARGET_AIX,
        not TARGET_TOC for special toc restore handling.
        * config/rs6000/rs6000.md (eh_return): Likewise.

From-SVN: r40930

committed Mar 28, 2001

3553b09d Browse Files

* Makefile.in (make-temp-file.o): Depend on config.h. · 94b68558
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From-SVN: r40929
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Richard Henderson committed Mar 28, 2001
94b68558 Browse Files

sparc.c (eligible_for_epilogue_delay): False if current_function_calls_eh_return. · 1150a841

        * config/sparc/sparc.c (eligible_for_epilogue_delay): False if
        current_function_calls_eh_return.
        (output_function_epilogue): Handle eh_return.
        * config/sparc/sparc.h (DOESNT_NEED_UNWINDER): Remove.
        (EH_RETURN_DATA_REGNO): New.
        (EH_RETURN_STACKADJ_RTX): New.
        (EH_RETURN_HANDLER_RTX): New.
        * config/sparc/sparc.md (call/short branch peepholes): Check
        can_throw_internal instead of in_same_eh_region.

From-SVN: r40928

committed Mar 28, 2001

1150a841 Browse Files

rs6000.c (rs6000_stack_info): Allocate space for eh_return data registers. · 83720594

        * config/rs6000/rs6000.c (rs6000_stack_info): Allocate space
        for eh_return data registers.
        (rs6000_emit_prologue): Save eh_return data registers.
        (rs6000_emit_epilogue): Force inline restores if eh_return.
        Restore eh_return data registers.  Mind EH_RETURN_STACKADJ_RTX.
        * config/rs6000/rs6000.h (rs6000_stack_t): Add ehrd_offset.
        (EH_RETURN_DATA_REGNO, EH_RETURN_STACKADJ_RTX): New.
        (EPILOGUE_USES): True for TOC_REGISTER if calls_eh_return and
        the target uses one.
        * config/rs6000/rs6000.md (eh_epilogue, eh_reg_restore): Remove.
        (return_eh_si, return_eh_di): Remove.
        (eh_return): New, from corpse of eh_epilogue.
        (eh_set_lr_si, eh_set_lr_di): New.

From-SVN: r40927

committed Mar 28, 2001

83720594 Browse Files

i386.c (general_no_elim_operand): Disallow virtual regs. · 1020a5ab

        * config/i386/i386.c (general_no_elim_operand): Disallow virtual regs.
        (ix86_save_reg): If maybe_eh_return, true for EH_RETURN_DATA_REGNOs.
        True for pic register if current_function_calls_eh_return.
        (ix86_expand_epilogue): Change "emit_return" argument into "style".
        Handle eh_return requirements.
        * config/i386/i386.h (EH_RETURN_DATA_REGNO): New.
        (EH_RETURN_STACKADJ_RTX): New.
        * config/i386/i386.md (exception_receiver): Remove.
        (eh_return, eh_return_1): New.
        * config/i386/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.

From-SVN: r40926

committed Mar 28, 2001

1020a5ab Browse Files

alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs. · 4573b4de

        * config/alpha/alpha.c (alpha_sa_mask): Add EH_RETURN_DATA_REGNOs.
        (alpha_mark_machine_status): No eh_epilogue_sp_ofs ...
        (alpha_expand_epilogue): ... use EH_RETURN_STACKADJ_RTX instead.
        * config/alpha/alpha.h (machine_function): Remove eh_epilogue_sp_ofs.
        (EH_RETURN_DATA_REGNO): New.
        (EH_RETURN_STACKADJ_RTX, EH_RETURN_HANDLER_RTX): New.
        * config/alpha/alpha.md (eh_epilogue): Remove.
        (exception_receiver): Use $26 for ldgp input.
        * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New.

From-SVN: r40925

committed Mar 28, 2001

4573b4de Browse Files

IA-64 ABI Exception Handling. · 52a11cbf
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From-SVN: r40924
```
Richard Henderson committed Mar 28, 2001
52a11cbf Browse Files

java-tree.h (throw_node): Define as a single member of java_global_trees instead… · ce1c98ea

java-tree.h (throw_node): Define as a single member of java_global_trees instead of a separate array.

        * java-tree.h (throw_node): Define as a single member of
        java_global_trees instead of a separate array.
        (JTI_THROW_NODE): New.
        * decl.c (throw_node): Don't declare.
        (init_decl_processing): Init a scalar throw_node.
        Don't register it for gc.
        * check-init.c (check_init): Reference scalar throw_node.
        * expr.c (build_java_athrow): Likewise.
        * jcf-write.c (generate_bytecode_insns): Likewise.
        * parse.h (BUILD_THROW): Likewise.

From-SVN: r40922

committed Mar 28, 2001

ce1c98ea Browse Files

decl.c (end_java_method): Do not save and restore flag_non_call_exceptions. · da7da8f9

        * decl.c (end_java_method): Do not save and restore
        flag_non_call_exceptions.
        * parse.y (source_end_java_method): Likewise.
        * lang.c (flag_exceptions): Don't declare.
        (java_init_options): Set flag_non_call_exceptions.  Set
        flag_exceptions here ...
        (java_init): ... not here.

From-SVN: r40921

committed Mar 28, 2001

da7da8f9 Browse Files

decl.c (struct named_label_list): Rename eh_region to in_try_scope, add in_catch_scope. · 826840d9

        * decl.c (struct named_label_list): Rename eh_region to
        in_try_scope, add in_catch_scope.
        (struct binding_level): Rename eh_region to is_try_scope,
        add is_catch_scope.
        (note_level_for_try): Rename from note_level_for_eh.
        (note_level_for_catch): New.
        (poplevel): Copy both is_try_scope and is_catch_scope to
        the named_label_list struct.
        (check_previous_goto_1): Don't check for catch block via
        DECL_ARTIFICIAL; use in_try_scope instead.
        (check_goto): Likewise.
        * cp-tree.h (note_level_for_try, note_level_for_catch): Declare.
        * except.c (expand_start_catch_block): Call note_level_for_catch.
        * semantics.c (begin_compound_stmt): Update for note_level_for_try.

From-SVN: r40920

committed Mar 28, 2001

826840d9 Browse Files

Daily bump. · 1e7c4465
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From-SVN: r40919
```
GCC Administrator committed Mar 28, 2001
1e7c4465 Browse Files

regmove.c (perhaps_ends_bb_p): Use can_throw_internal to reduce false positives. · a614d82e

        * regmove.c (perhaps_ends_bb_p): Use can_throw_internal to
        reduce false positives.
        (regmove_optimize): Disable if flag_non_call_exceptions.

From-SVN: r40917

committed Mar 28, 2001

a614d82e Browse Files

stmt.c (expand_return): Remove always true predicate. · 7cc8342c

        * stmt.c (expand_return): Remove always true predicate.
        (expand_decl_cleanup_no_eh): Remove dead code.

From-SVN: r40916

committed Mar 27, 2001

7cc8342c Browse Files

sched-deps.c (sched_analyze_insn): Consolidate scheduling barrier code. · ca3c1028

        * sched-deps.c (sched_analyze_insn): Consolidate scheduling
        barrier code.  Add a scheduling barrier if a non-call insn
        can throw internally.

From-SVN: r40915

committed Mar 27, 2001

ca3c1028 Browse Files

rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap. · 4f73495e

        * rtlanal.c (rtx_addr_can_trap_p): Virtual registers cannot trap.
        Auto-inc addresses trap only if their base register does.

From-SVN: r40914

committed Mar 27, 2001

4f73495e Browse Files

except.c (can_throw_internal): Rename from can_throw. · 54590688

        * except.c (can_throw_internal): Rename from can_throw.
        * except.h, resource.c: Update references.

From-SVN: r40913

committed Mar 27, 2001

54590688 Browse Files

integrate.c (copy_insn_list): Use returnjump_p. · 8cd44271

        * integrate.c (copy_insn_list): Use returnjump_p.
        (copy_insn_notes): Recurse for CALL_PLACEHOLDER.

From-SVN: r40912

committed Mar 27, 2001

8cd44271 Browse Files

function.h (struct function): Move all boolean valued fields to single bit… · 89996b6e

function.h (struct function): Move all boolean valued fields to single bit fields at the end of the struct.

        * function.h (struct function): Move all boolean valued fields
        to single bit fields at the end of the struct.

From-SVN: r40911

committed Mar 27, 2001

89996b6e Browse Files

flow.c (cleanup_cfg): Take no argument. · 2f2ee4bb

        * flow.c (cleanup_cfg): Take no argument.
        * output.h, sibcall.c, toplev.c: Update all calls.

From-SVN: r40910

committed Mar 27, 2001

2f2ee4bb Browse Files

flow.c (tidy_fallthru_edges): Don't combine complex edges. · ad73b558

        * flow.c (tidy_fallthru_edges): Don't combine complex edges.
        (calculate_global_regs_live): Kill call-clobbered registers
        across exception edges.
        * reg-stack.c (convert_regs_1): Kill the entire target stack
        across non-call exception edges.

From-SVN: r40909

committed Mar 27, 2001

ad73b558 Browse Files

Remove flag_new_exceptions. · 461fc4de
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From-SVN: r40908
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Richard Henderson committed Mar 27, 2001
461fc4de Browse Files
combine.c (distribute_notes): If non-call exceptions, put the note on the trapping instruction. · 662795a8
```
        * combine.c (distribute_notes) [REG_EH_REGION]: If non-call
        exceptions, put the note on the trapping instruction.

From-SVN: r40907
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Richard Henderson committed Mar 27, 2001
662795a8 Browse Files
except.h (flag_non_call_exceptions): Move ... · 894d0e39
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        * except.h (flag_non_call_exceptions): Move ...
        * flags.h: ... here.

From-SVN: r40906
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Richard Henderson committed Mar 27, 2001
894d0e39 Browse Files
Make -fsjlj-exceptions a configure option. · 531073e7
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From-SVN: r40905
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Richard Henderson committed Mar 27, 2001
531073e7 Browse Files
* parse.y (source_end_java_method): Likewise. · 979988f3
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From-SVN: r40904
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Richard Henderson committed Mar 27, 2001
979988f3 Browse Files

gthr-single.h (UNUSED): New. · e64a6541

        * gthr-single.h (UNUSED): New.  Distinguish between how C
        and C++ mark unused function arguments.  Use throughout.

From-SVN: r40903

committed Mar 27, 2001

e64a6541 Browse Files

bb-reorder.c, [...]: Rename asynchronous_exceptions to flag_non_call_exceptions. · c1e9f663

        * bb-reorder.c, dwarf2out.c, except.c, except.h, flow.c,
        jump.c, toplev.c:
        Rename asynchronous_exceptions to flag_non_call_exceptions.

        * java/decl.c (end_java_method): Rename asynchronous_exceptions to
        flag_non_call_exceptions.

From-SVN: r40902

committed Mar 27, 2001

c1e9f663 Browse Files

* memchr.c (memchr): Adjust condition to avoid infinite loop. · 27f66c0b
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From-SVN: r40899
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Kaveh R. Ghazi committed Mar 28, 2001
27f66c0b Browse Files

configure.in: Don't check for bcopy. · 8e944909

	* configure.in: Don't check for bcopy.
	* configure, config.in: Regenerate.

	* system.h: Don't define or prototype bcopy, instead poison it.

From-SVN: r40898

committed Mar 28, 2001

8e944909 Browse Files

rtl.h (LCT_NORETURN): New. · 695ee791

        * rtl.h (LCT_NORETURN): New.
        * calls.c (emit_library_call_value_1): Handle it.

From-SVN: r40897

committed Mar 27, 2001

695ee791 Browse Files

function.c (expand_function_start): Set DECL_REGISTER on a pseudo used for DECL_RESULT. · 3d74dad8
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        * function.c (expand_function_start): Set DECL_REGISTER on
        a pseudo used for DECL_RESULT.

From-SVN: r40896
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Richard Henderson committed Mar 27, 2001
3d74dad8 Browse Files

objc-act.c (objc_init): Use dump_base_name. · e804281e

	* objc/objc-act.c (objc_init): Use dump_base_name.
        (gen_declaration): Clear the buffer arg.
        (gen_declaration_1): New function, body of gen_declaration.
        (adorn_decl): Call gen_declaration_1 instead of gen_declaration.
        (gen_method_decl): Ditto, plus always clear buffer arg.
        (error_with_ivar): Simplify.
        (warn_with_method): Ditto.
        (build_message_expr): Don't clear buffers.
        (dump_interface): Ditto.
        (objc_debug): Ditto.
        (build_keyword_selector): Clear the buffer by only zeroing
        the first element.
        (objc_implementation_context): Declare.
        (start_class): Warn about missing @end.
        (finish_objc): Ditto.

From-SVN: r40895

committed Mar 28, 2001

e804281e Browse Files

Makefile.am (CXXLINK): Use CXX again, and choose CXX tag explicitly. · 787d2fb7

* libsupc++/Makefile.am (CXXLINK): Use CXX again, and choose
CXX tag explicitly.
* src/Makefile.am (CXXLINK): Likewise.
* libsupc++/Makefile.in, src/Makefile.in: Rebuilt.

From-SVN: r40894

committed Mar 28, 2001

787d2fb7 Browse Files

* configure.in (CXX_FOR_TARGET): Use xgcc for libstdc++-v3. · a076f6a4
```
From-SVN: r40893
```
Alexandre Oliva committed Mar 28, 2001
a076f6a4 Browse Files

pt.c (check_default_tmpl_args): Make error messages clearer. · 8653a2c3

2001-03-27  Phil Edwards  <pme@sources.redhat.com>

	* pt.c (check_default_tmpl_args):  Make error messages clearer.

From-SVN: r40889

committed Mar 28, 2001

8653a2c3 Browse Files

InitialContext.java (init): Fix typo. · 0d430c96

2001-03-27  Joerg Brunsmann  <joerg_brunsmann@yahoo.de>

	* javax/naming/InitialContext.java (init): Fix typo.
	(composeName): Remove unnecessary semicolon.
	(addToEnvironment): Remove unnecessary semicolon.
	(addToEnvironment): Use put() instead of add().

	* javax/naming/InitialContext.java (InitialContext):
	Make public.
	(destroySubcontext): Method doesn't return a result.
	* javax/naming/Context.java: Import java.util.Hashtable.
	* javax/naming/Name.java: Import java.util.Enumeration.

From-SVN: r40888

committed Mar 28, 2001

0d430c96 Browse Files

* reload1.c (eliminate_regs): Don't abort on MEM USEs. · 055c7759
```
From-SVN: r40887
```
John David Anglin committed Mar 28, 2001
055c7759 Browse Files

27 Mar, 2001 1 commit

Fix ia64-linux kernel miscompile, bad unwind info when reorder epilogue block. · ad0fc698

	* final.c (final_scan_insn, case NOTE_INSN_BASIC_BLOCK): Call
	IA64_UNWIND_EMIT.
	* config/ia64/ia64.c (block_num, need_copy_state): New static vars.
	(process_epilogue): New static function.
	(process_set): Call process_epilogue instead of emitting .restore
	directly.
	(process_for_unwind_directive): Handle NOTE_INSN_BASIC_BLOCK.

From-SVN: r40885

committed Mar 27, 2001

ad0fc698 Browse Files