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re PR target/15653 (Gcc 3.4 ICE on valid code) 

2004-06-10  Vladimir Makarov  <vmakarov@redhat.com>

	PR target/15653
	* haifa-sched.c (schedule_block): Finish cycle after issuing asm
	insn.

From-SVN: r82942
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Vladimir Makarov 2004-06-10 21:06:07 +00:00 committed by Vladimir Makarov
parent 322afd16ae
commit d57f161721
2 changed files with 14 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
PR target/15653
* haifa-sched.c (schedule_block): Finish cycle after issuing asm
insn.
2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
PR web/15263

11
gcc/haifa-sched.c
View File

@ -2378,6 +2378,7 @@ schedule_block (int b, int rgn_n_insns)
{
rtx insn;
int cost;
bool asm_p = false;
if (sched_verbose >= 2)
{
@ -2435,9 +2436,9 @@ schedule_block (int b, int rgn_n_insns)
memcpy (temp_state, curr_state, dfa_state_size);
if (recog_memoized (insn) < 0)
{
if (!first_cycle_insn_p
&& (GET_CODE (PATTERN (insn)) == ASM_INPUT
|| asm_noperands (PATTERN (insn)) >= 0))
asm_p = (GET_CODE (PATTERN (insn)) == ASM_INPUT
|| asm_noperands (PATTERN (insn)) >= 0);
if (!first_cycle_insn_p && asm_p)
/* This is asm insn which is tryed to be issued on the
cycle not first. Issue it on the next cycle. */
cost = 1;
@ -2552,6 +2553,10 @@ schedule_block (int b, int rgn_n_insns)
can_issue_more--;
advance = schedule_insn (insn, &ready, clock_var);
/* After issuing an asm insn we should start a new cycle. */
if (advance == 0 && asm_p)
advance = 1;
if (advance != 0)
break;