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  1. 04 Dec, 1999 3 commits
    • flow.c (flow_loops_dump): Add missing argument when calling flow_loop_nested_p. · b760c4b1 
      	* flow.c (flow_loops_dump): Add missing argument when calling
	flow_loop_nested_p.

From-SVN: r30773
      Michael Hayes committed
    • Daily bump. · 0de2d85c 
      From-SVN: r30772
      Jeff Law committed
    • c-common.c (enum attrs): Add A_NO_LIMIT_STACK. · a157febd 
      * c-common.c (enum attrs): Add A_NO_LIMIT_STACK.
(init_attributes): Add A_NO_LIMIT_STACK.
(decl_attributes): Handle A_NO_LIMIT_STACK.
* c-decl.c (duplicate_decls): Handle DECL_NO_LIMIT_STACK.
* explow.c (allocate_dynamic_stack_space) [!HAVE_allocate_stack]:
Handle stack bounds checking.
* flags.h (flag_stack_check): Use the word 'probe' rather than
'check', because the flag doesn't actually cause any checking to
be done.
* function.c (expand_function_start): Set
current_function_limit_stack.
* function.h (struct function): Add limit_stack.
(current_function_limit_stack): Define.
* invoke.texi (Code Gen Options): Document new options.
* rtl.h: Declare stack_limit_rtx.
* toplev.c (stack_limit_rtx): New variable.
(decode_f_option): Handle new options -fstack-limit-register=REG,
-fstack-limit-symbol=IDENT, -fno-stack-limit.
(main): Add stack_limit_rtx as GC root.
* tree.h (DECL_NO_LIMIT_STACK): New macro.
(struct tree_decl): New member no_limit_stack.

* config/rs6000/rs6000.c (rs6000_allocate_stack_space): Handle
stack_limit_rtx.
* config/rs6000/rs6000.md (allocate_stack): Handle stack_limit_rtx.
(conditional_trap+1): Get new mnemonic correct.
(conditional_trap+2): New pattern for DImode traps.

* config/m68k/m68k.c (output_function_prologue): Handle
stack_limit_rtx.
* config/m68k/m68k.md (trap): New insn.
(conditional_trap): New insn.
* md.texi (Standard Names): Document `trap' and
`conditional_trap'.
* optabs.c (gen_cond_trap): Use start_sequence()/end_sequence()
so a cc0 setter doesn't get emitted at some random place in the
function.

* config/i960/i960.md (trap): New insn.
(conditional_trap): New expander.
(conditional_trap+1, conditional_trap+2): New insns for signed
and unsigned cases.
* config/i960/i960.c (i960_function_prologue): Use
STARTING_FRAME_OFFSET.  Handle stack_limit_rtx.

Co-Authored-By: Greg McGary <gkm@gnu.org>

From-SVN: r30771
      Geoff Keating committed
  3. 03 Dec, 1999 7 commits
  5. 02 Dec, 1999 16 commits
  7. 01 Dec, 1999 14 commits
    • i386.md (addsi3_cc): Add "binary_operator_ok" to the condition. · d525dfdf 
      	* i386.md (addsi3_cc): Add "binary_operator_ok" to the condition.
	(addsi3_carry): Likewise.
	(sbbsi3_cc): Add "binary_operator_ok" to the condition.
	(sbbsi3_carry): Likewise.
	(mulsi3): Rewrite to expander, ensure that only one operand is memory.
	(mulhi3): Likewise.
	(test?i_1): Ensure that only one operand is memory.
	(conditional move patterns): likewise.
	(shift and rotate patterns): Rewrite to expander, add
	"binary_operator_ok" to the condition.

From-SVN: r30747
      Jan Hubicka committed
    • i386.md (QImode patterns): Remove '*' before the 'r' constraints. · 7c6b971d 
      	* i386.md (QImode patterns): Remove '*' before the 'r' constraints.
	* i386.h (procesor_costs): Add movzbl_load field.
	(HARD_REGNO_MODE_OK): Accept QImode on non PARTIAL_REGISTER_STALL in
	non-Q registers, accept DImode registers anywhere.
	(Q_CLASS_P): New.
	(MEMORY_MOVE_COST): Calculate QImode moves correctly.
	* i386.c (*_cost): Set value for movxbl_load field.

From-SVN: r30746
      Jan Hubicka committed
    • (addsi): New add to lea splitter. · 1c27d4b2 
      
	* (addsi): New add to lea splitter.
	(ashlsi): Likewise.
	(lea to add/shift peep2): New.

From-SVN: r30745
      Jan Hubicka committed
    • elf.h (STARTFILE_SPEC): Add no-crt0. · c45fd7f9 
      	* config/mips/elf.h (STARTFILE_SPEC): Add no-crt0.
	* config/mips/elf64.h (STARTFILE_SPEC): Add no-crt0.
	* config/mips/mips.h (TARGET_SWITCHES): Add no-crt0.

From-SVN: r30744
      Mark Salter committed
    • cp-tree.h (min_tree_cons): Remove. · a09ba2e0 
      	* cp-tree.h (min_tree_cons): Remove.
	(scratch_ovl_cons): Likewise.
	* decl.c (saveable_obstack): Don't declare.
	(duplicate_decls): Tweak error-message.
	(initialize_local_var): Explicitly mark the definition as static.
	(finish_function): Call permanent_allocation, just so
	that the middle-end sees the obstacks it expects.
	(mark_cp_function_context): Likewise.
	* init.c (build_new): Don't use min_tree_cons.
	* lex.c (permanent_obstack): Don't declare.
	(current_obstack, saveable_obstack): Likewise.
	* spew.c (current_obstack, saveable_obstack): Likewise.
	* tree.c (current_obstack, saveable_obstack): Likewise.
	(scratch_ovl_cons): Remove.
	(build_min_nt): Don't mess with obstacks.
	(build_min): Likewise.
	(min_tree_cons): Remove
	* typeck.c (build_component_ref): Don't use scratch_ovl_cons.
	(build_x_function_call): Likewise.
	(build_c_cast): Don't use min_tree_cons.

From-SVN: r30743
      Mark Mitchell committed
    • Undo the last change I've checked in by accident. · eb69a686 
      From-SVN: r30742
      Jan Hubicka committed
    • i386.c (ix86_expand_move): Never add clobbers to move patterns. · 591702de 
      	* i386.c (ix86_expand_move): Never add clobbers to move patterns.
	* i386.md (movsi_xor): New.
	(movsi_or): New.
	(movsi_1, movhi_1, movqi_1): Remove.
	(movsi_2): Rename to movsi_1.
	(movhi_2): Rename to movhi_1.
	(movqi_2): Rename to movqi_1.
	(movdi_1): Remove; remove splitter.
	(movdi_2): Rename to movdi_1.
	(divmodsi4 splitter): Do not emit clobbers for move patterns.
	(long move peep2): Do not create QI or HI mode mov0s
	(mov -1,reg -> or peep2s): Enable again, rewrite to single peephole.

From-SVN: r30741
      Jan Hubicka committed
    • i386.md (zero_extend?i?i2): Rewrite to expanders; new patterns rewrite splitters. · 8f7661f2 
      	* i386.md (zero_extend?i?i2): Rewrite to expanders; new patterns
	rewrite splitters.

From-SVN: r30740
      Jan Hubicka committed
    • re GNATS gcj/97 (Internal compiler error) · b5b8a0e7 
      Thu Nov 11 01:57:14 1999  Alexandre Petit-Bianco  <apbianco@cygnus.com>

        * parse.y (lookup_method_invoke): Use lang_printable_name to
 	reliably build the type name during error report. Fixes PR gcj/97.

From-SVN: r30739
      Alexandre Petit-Bianco committed
    • i386.md (neg?f2_if): Split "r" and "f" to separate alternatives. · e20440c1 
      	* i386.md (neg?f2_if): Split "r" and "f" to separate alternatives.
	(abs?f2_if): Likewise.

From-SVN: r30738
      Jan Hubicka committed
    • re PR other/4 (Test PR) · 2c290989 
      1999-12-01  Jason Molenda  (jsm@bugshack.cygnus.com)

	* ChangeLog:  Dummy commit to make sure the logging is working
	right.
	Oh, and test the PR system.  PR other/4.

From-SVN: r30737
      Jason Molenda committed
    • Daily bump. · 2f3655cf 
      From-SVN: r30735
      Jeff Law committed
    • ggc.h (ggc_test_and_set_mark): New macro. · 52a92176 
      	* ggc.h (ggc_test_and_set_mark): New macro.
	(ggc_mark_rtx): Use ggc_test_and_set_mark.
	(ggc_mark_tree): Likewise.
	(ggc_mark_rtvec): Likewise.
	* ggc-common.c (ggc_mark_rtx_children): Reduce recursion.

From-SVN: r30734
      Alex Samuel committed
    • dwarf2out.c (scope_die_for): Only handle types. · 777ad4c2 
              * dwarf2out.c (scope_die_for): Only handle types.  Only search for
        containing types.
        (decl_scope_table): Just an array of trees now.
        (push_decl_scope): Simplify.
        (dwarf2out_init): Adjust.
        (local_scope_p): New fn.
        (gen_inlined_enumeration_type_die): Don't call scope_die_for.
        (gen_inlined_union_type_die, gen_inlined_structure_type_die): Likewise.
        (gen_typedef_die): Likewise.
        (gen_lexical_block_die): Don't call push/pop_decl_scope.
        (gen_inlined_subroutine_die): Likewise.
        (gen_abstract_function): Set current_function_decl temporarily.
        (gen_subprogram_die): Don't check DECL_ABSTRACT to set declaration.
        Handle block extern declarations.  Don't call push/pop_decl_scope.
        (gen_decl_die): Fix logic for block externs.

From-SVN: r30733
      Jason Merrill committed