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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0c0521ea9eb..ee3f8c5abf0 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -23,6 +23,48 @@ Wed May 13 13:09:19 1998 Jim Wilson <wilson@cygnus.com> TARGET_CMOVE support. Wed May 13 15:28:59 1998 Michael Meissner <meissner@cygnus.com> + Jeff Law <law@cygnus.com> + + * Makefile.in (HOST_RTL): Add $(HOST_PREFIX)bitmap.o. + (rtl.o, emit-rtl.o): Add dependency on bitmap.h. + ($(HOST_PREFIX_1)rtl.o): Likewise. + ($(HOST_PREFIX_1)bitmap.o): New host object. + * emit-rtl.c (toplevel): Include bitmap.h. + (gen_rtx): Handle 't' and 'b' nodes. + * print-rtl.c (print_rtx): Handle printing NOTE_INSN_LIVE notes. + Print block number for block begin/end notes. Print 't' type + nodes as a pointer. Know that the 3rd argument of live range + start/stop notes is really a range_info rtx. If type is 'b', print + out argument as a bitmap. + * rtl.c: Include bitmap.c. + (copy_rtx): Copy tree nodes as is. Copy bitmaps if type is 'b'. + (note_insn_name): Add NOTE_INSN_RANGE_{START,END}, NOTE_INSN_LIVE. + * rtl.def (RANGE_LIVE): New node to hold live information while we + recalculate the basic blocks. + (RANGE_REG, RANGE_INFO): New rtl types for live range splitting. + (RANGE_VAR): New node, to hold information saved in symbol node for New + communicating live range information to the debug output functions. + * rtl.h (rtunion_def): Add rttree and rtbit fields. + (XBITMAP, XTREE): New accessor macros. + (NOTE_LIVE_INFO): Overload NOTE_SOURCE_FILE for NOTE_INSN_LIVE notes. + (NOTE_RANGE_INFO): Similarly for NOTE_INSN_RANGE_{START,END} notes. + (NOTE_BLOCK_LIVE_RANGE_BLOCK): Define. + (NOTE_INSN_RANGE_START, NOTE_INSN_RANGE_END, NOTE_INSN_LIVE): New notes. + (RANGE_LIVE_{BITMAP,ORIG_BLOCK}): New accessor macros. + (RANGE_REG_{SYMBOL,BLOCK}_NODE, RANGE_VAR_*): New accessor macros. + (RANGE_INFO_*): Likewise. + * sched.c (sched_analyze): Keep live range start/stop notes. + (unlink_other_notes): Likewise. + * haifa-sched.c (sched_analyze): Keep live range start/stop notes. + (unlink_other_notes): Likewise. + * tree.h (BLOCK_LIVE_RANGE_{START,END,VAR_FLAG}): New accessor macros. + (BLOCK_LIVE_RANGE_FLAG): Likewise. + (DECL_LIVE_RANGE_RTL): Likewise. + (struct tree_block): Add live_range_flag, live_range_var_flag, + live_range_start and live_range_end. + (struct tree_decl): Add live_range_rtl field. + * gengenrtl.c (type_from_format): Handle 'b' and 't'. + (accessor_from_format): Likewise. * haifa-sched.c (schedule_block): Make verbose output line up. Also add a blank line in printing the individual ready lists. |