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cfgloop.c (flow_loop_dump): Do not dump loop->invalid field.

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* cfgloop.c (flow_loop_dump): Do not dump loop->invalid field.
	* cfgloop.h (struct loop): Remove unused fields.

From-SVN: r111994
This commit is contained in:
Zdenek Dvorak 2006-03-13 13:05:03 +01:00 committed by Zdenek Dvorak
parent c607590900
commit 7490e6c410
3 changed files with 6 additions and 47 deletions
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5
gcc/ChangeLog
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@ -1,3 +1,8 @@
2006-03-13 Zdenek Dvorak <dvorakz@suse.cz>
* cfgloop.c (flow_loop_dump): Do not dump loop->invalid field.
* cfgloop.h (struct loop): Remove unused fields.
2006-03-13 Kazu Hirata <kazu@codesourcery.com>
* doc/invoke.texi (-fdump-rtl-loop): Remove.

3
gcc/cfgloop.c
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@ -127,8 +127,7 @@ flow_loop_dump (const struct loop *loop, FILE *file,
if (! loop || ! loop->header)
return;
fprintf (file, ";;\n;; Loop %d:%s\n", loop->num,
loop->invalid ? " invalid" : "");
fprintf (file, ";;\n;; Loop %d\n", loop->num);
fprintf (file, ";; header %d, latch %d\n",
loop->header->index, loop->latch->index);

45
gcc/cfgloop.h
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@ -78,14 +78,6 @@ struct loop
/* Average number of executed insns per iteration. */
unsigned av_ninsns;
/* The first block in the loop. This is not necessarily the same as
the loop header. */
basic_block first;
/* The last block in the loop. This is not necessarily the same as
the loop latch. */
basic_block last;
/* Number of blocks contained within the loop. */
unsigned num_nodes;
@ -111,46 +103,9 @@ struct loop
/* Loop that is copy of this loop. */
struct loop *copy;
/* Nonzero if the loop is invalid (e.g., contains setjmp.). */
int invalid;
/* Auxiliary info specific to a pass. */
void *aux;
/* The following are currently used by loop.c but they are likely to
disappear when loop.c is replaced and removed. */
/* The NOTE_INSN_LOOP_BEG. */
rtx start;
/* The NOTE_INSN_LOOP_END. */
rtx end;
/* For a rotated loop that is entered near the bottom,
this is the label at the top. Otherwise it is zero. */
rtx top;
/* Place in the loop where control enters. */
rtx scan_start;
/* The position where to sink insns out of the loop. */
rtx sink;
/* List of all LABEL_REFs which refer to code labels outside the
loop. Used by routines that need to know all loop exits, such as
final_biv_value and final_giv_value.
This does not include loop exits due to return instructions.
This is because all bivs and givs are pseudos, and hence must be
dead after a return, so the presence of a return does not affect
any of the optimizations that use this info. It is simpler to
just not include return instructions on this list. */
rtx exit_labels;
/* The number of LABEL_REFs on exit_labels for this loop and all
loops nested inside it. */
int exit_count;
/* The probable number of times the loop is executed at runtime.
This is an INTEGER_CST or an expression containing symbolic
names. Don't access this field directly: