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authorJanis Johnson <janis187@us.ibm.com>2002-01-22 21:25:15 +0000
committerJanis Johnson <janis@gcc.gnu.org>2002-01-22 21:25:15 +0000
commit11303d15ae2ef463efda87d80619f06dc1c9f8ab (patch)
tree9bb3c7430ea1a6c8f5a120bf2e03e76529ac3173
parent3196dfde9a1b7facc176f069afe169f08d484b65 (diff)
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Makefile.in (loop.o): Depend on OPTABS_H.
* Makefile.in (loop.o): Depend on OPTABS_H. * loop.c (expand_builtin_prefetch): Check the prefetch operand against the predicate. From-SVN: r49095
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/Makefile.in2
-rw-r--r--gcc/loop.c5
3 files changed, 10 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d5db6cc..7b966f9 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -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.
diff --git a/gcc/Makefile.in b/gcc/Makefile.in
index ab4ad8a..124e589 100644
--- a/gcc/Makefile.in
+++ b/gcc/Makefile.in
@@ -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 \
diff --git a/gcc/loop.c b/gcc/loop.c
index 177efb3..1f2a5f3 100644
--- a/gcc/loop.c
+++ b/gcc/loop.c
@@ -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);