* cse.c (cse_basic_block): Don't include NOTE insns in the count
that is used to decide whether or not it is time to erase the
equivalence table.
From-SVN: r20548
+Wed Jun 17 20:20:48 1998 Mark Mitchell <mark@markmitchell.com>
+
+ * cse.c (cse_basic_block): Don't include NOTE insns in the count
+ that is used to decide whether or not it is time to erase the
+ equivalence table.
+
Wed Jun 17 18:30:43 1998 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000/linux.h (JUMP_TABLES_IN_TEXT_SECTION): Define to zero.
Wed Jun 17 18:30:43 1998 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
* rs6000/linux.h (JUMP_TABLES_IN_TEXT_SECTION): Define to zero.
for (insn = from; insn != to; insn = NEXT_INSN (insn))
{
for (insn = from; insn != to; insn = NEXT_INSN (insn))
{
- register enum rtx_code code;
+ register enum rtx_code code = GET_CODE (insn);
int i;
struct table_elt *p, *next;
int i;
struct table_elt *p, *next;
- /* If we have processed 1,000 insns, flush the hash table to avoid
- extreme quadratic behavior.
+ /* If we have processed 1,000 insns, flush the hash table to
+ avoid extreme quadratic behavior. We must not include NOTEs
+ in the count since there may be more or them when generating
+ debugging information. If we clear the table at different
+ times, code generated with -g -O might be different than code
+ generated with -O but not -g.
??? This is a real kludge and needs to be done some other way.
Perhaps for 2.9. */
??? This is a real kludge and needs to be done some other way.
Perhaps for 2.9. */
- if (num_insns++ > 1000)
+ if (code != NOTE && num_insns++ > 1000)
{
for (i = 0; i < NBUCKETS; i++)
for (p = table[i]; p; p = next)
{
for (i = 0; i < NBUCKETS; i++)
for (p = table[i]; p; p = next)
- code = GET_CODE (insn);
if (GET_MODE (insn) == QImode)
PUT_MODE (insn, VOIDmode);
if (GET_MODE (insn) == QImode)
PUT_MODE (insn, VOIDmode);