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-rw-r--r--gcc/ChangeLog26
-rw-r--r--gcc/config/i386/i386.md32
-rw-r--r--gcc/testsuite/ChangeLog7
-rw-r--r--gcc/testsuite/gcc.target/i386/pr34215.c19
4 files changed, 61 insertions, 23 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6f27344..acdc3d1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,13 @@
+2007-11-26 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34215
+ * config/i386/i386.md (truncdfsf2): Select SLOT_TEMP stack slot if
+ virtual registers are instantiated.
+ (truncxf<mode>2): Ditto.
+ (floatsi<mode>2): Ditto.
+ (floatdisf2): Ditto.
+ (floatdidf2): Ditto.
+
2007-11-26 Rask Ingemann Lambertsen <rask@sygehus.dk>
PR target/34174
@@ -66,8 +76,7 @@
2007-11-25 Richard Guenther <rguenther@suse.de>
- * tree.h (struct tree_block): Move locus member next to
- flags.
+ * tree.h (struct tree_block): Move locus member next to flags.
* c-decl.c (SCOPE_LIST_APPEND): Use BLOCK_CHAIN.
(SCOPE_LIST_CONCAT): Likewise.
(pop_scope): Likewise.
@@ -92,7 +101,7 @@
register that dies there.
2007-11-23 Dirk Mueller <dmueller@suse.de>
- Richard Guenther <rguenther@suse.de>
+ Richard Guenther <rguenther@suse.de>
PR middle-end/34197
* tree-vrp.c (check_array_ref): Move check for valid location..
@@ -105,7 +114,7 @@
outer_code.
2007-11-23 Richard Guenther <rguenther@suse.de>
- Michael Matz <matz@suse.de>
+ Michael Matz <matz@suse.de>
PR tree-optimization/34176
* alloc-pool.h (empty_alloc_pool): Declare.
@@ -119,11 +128,9 @@
2007-11-23 Richard Guenther <rguenther@suse.de>
- * tree-ssa-copy.c (may_propagate_copy): Remove redundant
- checks.
+ * tree-ssa-copy.c (may_propagate_copy): Remove redundant checks.
(merge_alias_info): Do verification only if checking is
- enabled. Merge flow-sensitive alias information in simple
- cases.
+ enabled. Merge flow-sensitive alias information in simple cases.
* tree-ssa-operands.c (get_addr_dereference_operands): Also
complain about missing NMTs.
@@ -160,8 +167,7 @@
2007-11-22 Kaz Kojima <kkojima@gcc.gnu.org>
- * config/sh/sh.md (divsi_inv_m3): Handle zero dividend
- specially.
+ * config/sh/sh.md (divsi_inv_m3): Handle zero dividend specially.
2007-11-22 Uros Bizjak <ubizjak@gmail.com>
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 4580afc..9b03b95 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -4074,7 +4074,8 @@
;
else
{
- rtx temp = assign_386_stack_local (SFmode, SLOT_VIRTUAL);
+ int slot = virtuals_instantiated ? SLOT_TEMP : SLOT_VIRTUAL;
+ rtx temp = assign_386_stack_local (SFmode, slot);
emit_insn (gen_truncdfsf2_with_temp (operands[0], operands[1], temp));
DONE;
}
@@ -4258,7 +4259,10 @@
DONE;
}
else
- operands[2] = assign_386_stack_local (<MODE>mode, SLOT_VIRTUAL);
+ {
+ int slot = virtuals_instantiated ? SLOT_TEMP : SLOT_VIRTUAL;
+ operands[2] = assign_386_stack_local (<MODE>mode, slot);
+ }
})
(define_insn "*truncxfsf2_mixed"
@@ -4833,7 +4837,8 @@
operands[1] = force_reg (SImode, operands[1]);
else if (!MEM_P (operands[1]))
{
- rtx tmp = assign_386_stack_local (SImode, SLOT_VIRTUAL);
+ int slot = virtuals_instantiated ? SLOT_TEMP : SLOT_VIRTUAL;
+ rtx tmp = assign_386_stack_local (SImode, slot);
emit_move_insn (tmp, operands[1]);
operands[1] = tmp;
}
@@ -4847,9 +4852,10 @@
&& !optimize_size
&& !MEM_P (operands[1]))
{
- rtx tmp = assign_386_stack_local (GET_MODE (operands[1]), SLOT_VIRTUAL);
- emit_move_insn (tmp, operands[1]);
- operands[1] = tmp;
+ int slot = virtuals_instantiated ? SLOT_TEMP : SLOT_VIRTUAL;
+ rtx tmp = assign_386_stack_local (GET_MODE (operands[1]), slot);
+ emit_move_insn (tmp, operands[1]);
+ operands[1] = tmp;
}
")
@@ -5116,9 +5122,10 @@
&& !optimize_size
&& !MEM_P (operands[1]))
{
- rtx tmp = assign_386_stack_local (GET_MODE (operands[1]), SLOT_VIRTUAL);
- emit_move_insn (tmp, operands[1]);
- operands[1] = tmp;
+ int slot = virtuals_instantiated ? SLOT_TEMP : SLOT_VIRTUAL;
+ rtx tmp = assign_386_stack_local (GET_MODE (operands[1]), slot);
+ emit_move_insn (tmp, operands[1]);
+ operands[1] = tmp;
}
})
@@ -5192,9 +5199,10 @@
&& !optimize_size
&& !MEM_P (operands[1]))
{
- rtx tmp = assign_386_stack_local (GET_MODE (operands[1]), SLOT_VIRTUAL);
- emit_move_insn (tmp, operands[1]);
- operands[1] = tmp;
+ int slot = virtuals_instantiated ? SLOT_TEMP : SLOT_VIRTUAL;
+ rtx tmp = assign_386_stack_local (GET_MODE (operands[1]), slot);
+ emit_move_insn (tmp, operands[1]);
+ operands[1] = tmp;
}
})
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d45e36f..a67d239 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2007-11-26 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/34215
+ * gcc.target/i386/pr34215.c: New test.
+
2007-11-26 Rask Ingemann Lambertsen <rask@sygehus.dk>
PR target/34174
@@ -89,7 +94,7 @@
* g++.dg/warn/pr33160.C: New.
2007-11-23 Richard Guenther <rguenther@suse.de>
- Michael Matz <matz@suse.de>
+ Michael Matz <matz@suse.de>
PR tree-optimization/34176
* gcc.c-torture/execute/pr34176.c: New testcase.
diff --git a/gcc/testsuite/gcc.target/i386/pr34215.c b/gcc/testsuite/gcc.target/i386/pr34215.c
new file mode 100644
index 0000000..9e194ff
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr34215.c
@@ -0,0 +1,19 @@
+/* Testcase by Martin Michlmayr <tbm@cyrius.com> */
+
+/* { dg-do compile } */
+/* { dg-require-effective-target ilp32 } */
+/* { dg-options "-O2" } */
+
+double pow (double, double);
+
+void calc_score_dist (int mxdlen, long double d, long double **dist)
+{
+ unsigned long i, scr2;
+ for (i = 1; i <= mxdlen; i++)
+ {
+ for (scr2 = mxdlen; scr2 <= mxdlen + 10; scr2++)
+ {
+ }
+ dist[i][scr2] *= pow (1.0 / d, i);
+ }
+}
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