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reload.c (find_reloads_address_1): Call REG_OK_FOR_CONTEXT with the autoincdec code, not outer_code. 

* reload.c (find_reloads_address_1) <autoincdec cases>:
	Call REG_OK_FOR_CONTEXT with the autoincdec code, not
	outer_code.

From-SVN: r130380
This commit is contained in:
Hans-Peter Nilsson 2007-11-23 15:38:29 +00:00 committed by Hans-Peter Nilsson
parent 27fa4044f1
commit f89935ed17
2 changed files with 11 additions and 3 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2007-11-23 Hans-Peter Nilsson <hp@axis.com>
* reload.c (find_reloads_address_1) <autoincdec cases>:
Call REG_OK_FOR_CONTEXT with the autoincdec code, not
outer_code.
2007-11-23 Richard Guenther <rguenther@suse.de>
Michael Matz <matz@suse.de>

8
gcc/reload.c
View File

@ -5676,8 +5676,10 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context,
}
}
/* If we have a hard register that is ok as an index,
don't make a reload. If an autoincrement of a nice register
/* If we have a hard register that is ok in this incdec context,
don't make a reload. If the register isn't nice enough for
autoincdec, we can reload it. But, if an autoincrement of a
register that we here verified as playing nice, still outside
isn't "valid", it must be that no autoincrement is "valid".
If that is true and something made an autoincrement anyway,
this must be a special context where one is allowed.
@ -5690,7 +5692,7 @@ find_reloads_address_1 (enum machine_mode mode, rtx x, int context,
if (reg_renumber[regno] >= 0)
regno = reg_renumber[regno];
if (regno >= FIRST_PSEUDO_REGISTER
|| !REG_OK_FOR_CONTEXT (context, regno, mode, outer_code,
|| !REG_OK_FOR_CONTEXT (context, regno, mode, code,
index_code))
{
int reloadnum;