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Makefile.in (loop.o): Depend on OPTABS_H.

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* Makefile.in (loop.o): Depend on OPTABS_H.
        * loop.c (expand_builtin_prefetch): Check the prefetch operand
        against the predicate.

From-SVN: r49095
This commit is contained in:
Janis Johnson 2002-01-22 21:25:15 +00:00 committed by Janis Johnson
parent 3196dfde9a
commit 11303d15ae
3 changed files with 10 additions and 1 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2002-01-22 Janis Johnson <janis187@us.ibm.com>
* Makefile.in (loop.o): Depend on OPTABS_H.
* loop.c (expand_builtin_prefetch): Check the prefetch operand
against the predicate.
PR target/5379
* config/i386/i386.md (prefetch_sse): Specify "p" as a constraint
for the address operand.

2
gcc/Makefile.in
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@ -1470,7 +1470,7 @@ profile.o : profile.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) $(TREE_H) flags.h \
loop.o : loop.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h $(LOOP_H) \
insn-config.h $(REGS_H) hard-reg-set.h $(RECOG_H) $(EXPR_H) \
real.h $(PREDICT_H) $(BASIC_BLOCK_H) function.h \
toplev.h varray.h except.h cselib.h $(TM_P_H)
toplev.h varray.h except.h cselib.h $(OPTABS_H) $(TM_P_H)
doloop.o : doloop.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) flags.h $(LOOP_H) \
$(EXPR_H) hard-reg-set.h $(BASIC_BLOCK_H) $(TM_P_H) toplev.h
unroll.o : unroll.c $(CONFIG_H) $(SYSTEM_H) $(RTL_H) insn-config.h function.h \

5
gcc/loop.c
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@ -54,6 +54,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
#include "toplev.h"
#include "predict.h"
#include "insn-flags.h"
#include "optabs.h"
/* Not really meaningful values, but at least something. */
#ifndef SIMULTANEOUS_PREFETCHES
@ -4019,6 +4020,10 @@ emit_prefetch_instructions (loop)
loc = reg;
}
/* Make sure the address operand is valid for prefetch. */
if (! (*insn_data[(int)CODE_FOR_prefetch].operand[0].predicate)
(loc, Pmode))
loc = force_reg (Pmode, loc);
emit_insn_before (gen_prefetch (loc, GEN_INT (info[i].write),
GEN_INT (3)),
before_insn);