2000-01-29 Alexandre Petit-Bianco <apbianco@cygnus.com>
* parse.y (formal_parameter:): Set `$$' to NULL_TREE for better
error handling/recovery.
* java-tree.h (SYNCHRONIZED_EXPR): Fixed typo in comment.
Wed Jan 12 20:20:11 2000 Alexandre Petit-Bianco <apbianco@cygnus.com>
* jcf-write.c (generate_bytecode_insns): binop: Change the type of
the shift value to int. Fixed typo in comment.
From-SVN: r31695
2000-01-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.h (INIT_TARGET_OPTABS): Add all missing local optab entries.
* c4x.c: Define the optab rtx values.
(c4x_add_gc_roots): Add the ggc roots for these optab rtx values.
(c4x_emit_libcall): Use new optab rtx values.
(c4x_emit_libcall3): Likewise.
(c4x_emit_libcall_mulhi): Likewise.
* c4x-protos.h: Add prototypes for optab rtx values and change
prototypes for above c4x_emit_libcall functions.
From-SVN: r31683
2000-01-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.c (c4x_output_ascii): Restrict line length of output when TI
syntax is used.
(c4x_function_prologue): Use regnames intead of float_reg_names when
TI syntax is used.
(c4x_function_epilogue): Likewise.
(c4x_print_operand): Likewise.
* c4x.h (HOST_WIDE_INT_PRINT_HEX): Redefine.
* c4x.md (set_high): Disable for TARGET_TI.
From-SVN: r31682
2000-01-27 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* c4x.h (PREFERRED_RELOAD_CLASS): Change to restrict the reloading
of framepointer + constant to ADDR_REGS class.
* c4x.md (addqi3, addqi3_noclobber_reload): Update.
* c4x.c (std_or_reg_operand): New function.
* c4x-protos.h (std_or_reg_operand): Prototype it.
From-SVN: r31681
2000-01-29 Herman A.J. ten Brugge <Haj.Ten.Brugge@net.HCC.nl>
* t-c4x: Change qi,qf,di,df into si,sf,hi,hf to generate same
object names as libgcc2.c.
* libgcc.S: Use newly defined names.
From-SVN: r31680
Fri Jan 7 19:48:04 CET 2000 Jan Hubicka <jh@suse.cz>
* sbitmap.c (sbitmap_first_set_bit, sbitmap_last_set_bit): New
function.
* sbitmap.h (sbitmap_first_set_bit, sbitmap_last_set_bit): Declare.
* basic_block.h (FLOW_LOOP_FIRST_BLOCK): New macro.
(FLOW_LOOP_LAST_BLOCK): Likewise.
2000-01-21 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* basic-block.h (struct loop): New fields 'first' and 'last'.
* flow.c (flow_loops_find): Compute loop->first and loop->last.
(flow_loops_dump): Use loop->first to check for NOTE_INSN_LOOP_BEG
and loop->last to check for NOTE_INSN_LOOP_END.
Fri Jan 28 10:57:58 2000 Jason Eckhardt <jle@cygnus.com>
* predict.c (estimate_probability): Use the new FIRST and LAST fields
of the loop descriptor rather than HEADER and LATCH. Also added
missing break statements as well making some coding style modifications
as suggested by Michael Hayes.
From-SVN: r31679
* Makefile.in (flow.o): Revert 24 Jan change.
* flow.c (mark_regs_live_at_end): Likewise. Force BLKmode
FUNCTION_VALUE result to DECL_RESULT's mode.
From-SVN: r31674
* cppinit.c (cpp_handle_option): Recognize C++ comments under
-std=gnu89.
* cpplib.c (skip_block_comment, skip_line_comment): Split code
out of...
(skip_comment) ... here. Permit C++ comments in system
headers always. Warn about C++ comments in user code under
-std=gnu89 -pedantic.
(copy_comment): Use skip_comment.
(cpp_skip_hspace, cpp_get_token): skip_comment can no longer
return EOF.
(consider_directive_while_skipping, do_else, do_endif): Call
validate_else unconditionally.
(validate_else): Check CPP_PEDANTIC here. Accept non-comment
text after the conditional in a system header.
* cpplib.h (struct cpp_buffer): Add flag
warned_cplusplus_comments.
From-SVN: r31654
* emit-rtl.c (unshare_all_rtl): Unshare virtual parameters too.
Use unshare_all_rtl_1.
(unshare_all_rtl_again): New function.
(unshare_all_rtl_1): New function split out of unshare_all_rtl.
* function.c (purge_addressof_1): Use unshare_all_rtl_again
rather than resetting the 'used' flags ourself.
* toplev.c (rest_of_compilation): Add current_function_decl
to the unshare_all_rtl call.
* tree.h: Prototype unshare_all_rtl.
* rtl.h: Prototype unshare_all_rtl_again here.
From-SVN: r31651
* alpha.c (alpha_emit_conditional_move): Use VOIDmode when
testing for a signed comparison.
(alpha_emit_floatuns): New.
* alpha-protos.h: Declare it.
* alpha.md (floatunsdisf2, floatunsdidf2): New.
(extendsfdf2): Tidy.
From-SVN: r31643
