* loop.h (express_from): Declare.
(struct induction): Replace derived flag with derived_from pointer.
* loop.c (strength_reduce, record_giv, recombine_givs): Likewise.
(express_from): No longer static.
* unroll.c (find_splittable_givs): Replace derived with derived_from.
When processing an address giv with which another giv has been
combined that has also been derived from a third giv, handle like
having combined with the third giv.
Set splittable_regs_updates appropriately for derived givs.
From-SVN: r25007
* pa.c (insn_sets_and_refs_are_delayed): New function.
* pa.h (INSN_SETS_ARE_DELAYED): Use it.
(INSN_REFERENCES_ARE_DELAYED): Likewise.
From-SVN: r25003
* Makefile.in: Change all uses of AR to AR_FOR_TARGET. Change all uses
of HOST_AR to AR. Likewise for AR_FLAGS, RANLIB, and RANLIB_TEST.
(RANLIB_TEST): Test to see if ranlib exists. Only test absolute file
names if host == target.
(HOST_AR, HOST_AR_FLAGS, HOST_RANLIB, HOST_RANLIB_TEST): Delete.
(AR_FLAGS_FOR_TARGET): Renamed from AR_FOR_TARGET_FLAGS.
(AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST): Delete rules
setting them to *_FOR_TARGET.
* cross-make (AR, AR_FLAGS, OLDAR, OLDAR_FLAGS, RANLIB, RANLIB_TEST):
Delete.
From-SVN: r24991
Bob Manson <manson@charmed.cygnus.com>
* resource.c, resource.h: New files.
* haifa-sched.c (regno_use_in): Moved to rtlanal.c.
(split_block_insns): Moved to recog.c.
(update_flow_info): Make public.
* reorg.c: Moved the functions dealing with computing resource
usage to resource.c.
* sched.c (regno_use_in): Moved to rtlanal.c.
(update_flow_info): Make public.
(schedule_insns): Use split_block_insns.
* recog.c (split_block_insns): New function.
From-SVN: r24982
* i386.md (ashlsi3): Turn into a define_expand an anonymous pattern.
Make the anonymous pattern match when ! optimize_size.
(ashlsi3 size optimizer): New pattern.
From-SVN: r24980
Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
* jcf-write.c (generate_bytecode_return): New function.
(generate_bytecode_insns): Use it, for RETURN_EXPR.
* jcf-write.c (generate_bytecode_insns): For REAL_CST that is 0 or 1,
generate special [fd]const_[01] instructions.
* jcf-parse.c (yyparse): Don't emit_register_classes if -fsyntax-only.
* verify.c (verify_jvm_instructions): Do INVALIDATE_PC after
handling OPCODE_lookupswitch or OPCODE_tableswitch.
From-SVN: r24972
a
Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
* jcf-write.c (generate_bytecode_return): New function.
(generate_bytecode_insns): Use it, for RETURN_EXPR.
* jcf-write.c (generate_bytecode_insns): For REAL_CST that is 0 or 1,
generate special [fd]const_[01] instructions.
* jcf-parse.c (yyparse): Don't emit_register_classes if -fsyntax-only.
* verify.c (verify_jvm_instructions): Do INVALIDATE_PC after
handling OPCODE_lookupswitch or OPCODE_tableswitch.
From-SVN: r24971
Optimize: `return (a ? b : c)' as: `if (a) return b; else return c;'.
* jcf-write.c (generate_bytecode_return): New function.
(generate_bytecode_insns): Use it, for RETURN_EXPR.
* jcf-write.c (generate_bytecode_insns): For REAL_CST that is 0 or 1,
generate special [fd]const_[01] instructions.
* jcf-parse.c (yyparse): Don't emit_register_classes if -fsyntax-only.
* verify.c (verify_jvm_instructions): Do INVALIDATE_PC after
handling OPCODE_lookupswitch or OPCODE_tableswitch.
From-SVN: r24970
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* parse.y (patch_method_invocation): Handle calling static methods,
even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS).
* parse.y (java_complete_lhs): Don't complain about unreachable
exit condition in a do-while statement.
From-SVN: r24969
d
* parse.y (patch_method_invocation): Handle calling static methods,
even in the form EXPR.METHOD(ARGS), not just TYPE.METHOD(ARGS).
* parse.y (java_complete_lhs): Don't complain about unreachable
exit condition in a do-while statement.
From-SVN: r24968
* (recombine_givs): Don't use a giv that's likely to be dead to
derive others.
* loop.c (recombine_givs): Fix test for lifetime overlaps / loop
wrap around when deriving givs.
From-SVN: r24967
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* jcf-write.c (localvar_alloc): Only emit entry for
LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
(generate_bytecode_insns): Only call put_linenumber if
debug_info_level > DINFO_LEVEL_NONE.
* jvspec.c (lang_specific_driver): If no -O* or -g* option
is specified, add -g1 (for compatibility wih javac).
From-SVN: r24965
0
* jcf-write.c (localvar_alloc): Only emit entry for
LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
(generate_bytecode_insns): Only call put_linenumber if
debug_info_level > DINFO_LEVEL_NONE.
* jvspec.c (lang_specific_driver): If no -O* or -g* option
is specified, add -g1 (for compatibility wih javac).
From-SVN: r24964
* jcf-write.c (localvar_alloc): Only emit entry for
LocalVariableTable if debug_info_level > DINFO_LEVEL_TERSE.
(generate_bytecode_insns): Only call put_linenumber if
debug_info_level > DINFO_LEVEL_NONE.
* jvspec.c (lang_specific_driver): If no -O* or -g* option
is specified, add -g1 (for compatibility wih javac).
From-SVN: r24963
* recog.c (check_asm_operands): Treat indeterminate operand ok
results as success. Try harder to resolve a matching constraint.
* stmt.c (expand_asm_operands): Recognize when an output operand's
constraint does not allow memory. Treat indeterminate operand ok
results as failure. Try harder to resolve a matching constraint.
From-SVN: r24959
* varray.h (struct const_equiv_data): New type.
(union varray_data_tag): New element const_equiv.
(VARRAY_CONST_EQUIV_INIT, VARRAY_CONST_EQUIV): New macros.
(VARRAY_SIZE): New macro, returns number of elements.
* integrate.h: Include varray.h.
(struct inline_remap): Replace const_equiv_map, const_age_map and
const_equiv_map_size with a const_equiv_varray element.
(MAYBE_EXTEND_CONST_EQUIV_VARRAY): New macro; grows varray if needed.
(SET_CONST_EQUIV_DATA): New macro; sets rtx and age fields simultaneously,
growing the varray if needed.
* integrate.c (global_const_equiv_map, global_const_equiv_map_size): Deleted,
replaced by....
(global_const_equiv_varray): New variable.
(expand_inline_function): References changed.
* integrate.h: Update declarations.
* integrate.c (process_reg_parm, expand_inline_function,
copy_rtx_and_substitute, try_constants, subst_constants, mark_stores): Use
varray allocation and accessor macros, new integrate.h macros, and
global_const_equiv_varray. Don't conditionalize non-NULL stores on array size;
instead, expand the array as needed.
* unroll.c (unroll_loop): Likewise.
* unroll.c (unroll_loop): Initialize const_equiv_varray element to zero. After
allocating varray, always exit through bottom of function, where it can be
deallocated if needed. Don't explicitly reallocate const_equiv_map storage;
instead, just ensure the varray has been initialized, and update the global
reference.
From-SVN: r24956
Craig Burley
Gavin Romig-Koch
J"orn Rennecke
Gavin Romig-Koch
Jeffrey A Law
Nick Clifton
Richard Earnshaw
Andreas Schwab
Richard Henderson
Bob Manson
Jeff Law
Mumit Khan
David O'Brien
Jim Wilson
Joern Rennecke
Philip Blundell
Theodore Papadopoulo
David Edelsohn
Catherine Moore
Kaveh R. Ghazi
Stan Cox
Per Bothner
Richard Henderson
Mark Mitchell
Zack Weinberg
Ken Raeburn
Hans-Peter Nilsson
Manfred Hollstein
Kaveh Ghazi