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re PR rtl-optimization/44691 (ICE: RTL check: expected code 'reg', have 'plus' in rhs_regno, at rtl.h:1050)

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PR rtl-optimization/44691
	* sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
	is not a register.

From-SVN: r163369
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Andrey Belevantsev 2010-08-19 14:03:39 +04:00 committed by Andrey Belevantsev
parent 8ebbe10ff2
commit 5e841c82c9
2 changed files with 8 additions and 1 deletions
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gcc/ChangeLog
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@ -1,3 +1,9 @@
2010-08-19 Andrey Belevantsev <abel@ispras.ru>
PR rtl-optimization/44691
* sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
is not a register.
2010-08-19 Ian Bolton <ian.bolton@arm.com>
PR target/45070

3
gcc/sel-sched.c
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@ -835,7 +835,8 @@ count_occurrences_1 (rtx *cur_rtx, void *arg)
if (GET_CODE (*cur_rtx) == SUBREG
&& REG_P (p->x)
&& REGNO (SUBREG_REG (*cur_rtx)) == REGNO (p->x))
&& (!REG_P (SUBREG_REG (*cur_rtx))
|| REGNO (SUBREG_REG (*cur_rtx)) == REGNO (p->x)))
{
/* ??? Do not support substituting regs inside subregs. In that case,
simplify_subreg will be called by validate_replace_rtx, and