4.3.2-7
This commit is contained in:
Jakub Jelinek
parent
5565b20a6b
commit
d69d1f8218
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@ -1,2 +1,2 @@
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gcc-4.3.2-20081008.tar.bz2
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gcc-4.3.2-20081105.tar.bz2
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fastjar-0.95.tar.gz
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@ -0,0 +1,32 @@
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2008-11-03 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/37858
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* passes.c (execute_one_pass): Don't look at cfun->curr_properties
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for ipa and simple ipa passes.
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* gcc.dg/pr37858.c: New test.
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--- gcc/passes.c (revision 141544)
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+++ gcc/passes.c (revision 141545)
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@@ -1289,6 +1289,7 @@ execute_one_pass (struct opt_pass *pass)
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if (initializing_dump
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&& dump_file
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&& graph_dump_format != no_graph
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+ && cfun
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&& (cfun->curr_properties & (PROP_cfg | PROP_rtl))
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== (PROP_cfg | PROP_rtl))
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{
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--- gcc/testsuite/gcc.dg/pr37858.c (revision 0)
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+++ gcc/testsuite/gcc.dg/pr37858.c (revision 141545)
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@@ -0,0 +1,11 @@
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+/* PR middle-end/37858 */
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+/* { dg-do compile } */
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+/* { dg-options "-O2 -fdump-ipa-early_local_cleanups -dv" } */
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+
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+int
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+main (void)
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+{
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+ return 0;
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+}
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+
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+/* { dg-final { cleanup-ipa-dump "early_local_cleanups" } } */
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@ -0,0 +1,79 @@
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2008-10-29 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/37870
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* expmed.c (extract_bit_field_1): If int_mode_for_mode returns
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BLKmode for non-memory, convert using a wider MODE_INT mode
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or through memory.
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* gcc.target/i386/pr37870.c: New test.
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--- gcc/expmed.c (revision 141429)
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+++ gcc/expmed.c (revision 141430)
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@@ -1278,9 +1278,8 @@ extract_bit_field_1 (rtx str_rtx, unsign
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{
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if (MEM_P (op0))
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op0 = adjust_address (op0, imode, 0);
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- else
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+ else if (imode != BLKmode)
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{
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- gcc_assert (imode != BLKmode);
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op0 = gen_lowpart (imode, op0);
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/* If we got a SUBREG, force it into a register since we
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@@ -1288,6 +1287,24 @@ extract_bit_field_1 (rtx str_rtx, unsign
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if (GET_CODE (op0) == SUBREG)
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op0 = force_reg (imode, op0);
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}
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+ else if (REG_P (op0))
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+ {
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+ rtx reg, subreg;
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+ imode = smallest_mode_for_size (GET_MODE_BITSIZE (GET_MODE (op0)),
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+ MODE_INT);
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+ reg = gen_reg_rtx (imode);
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+ subreg = gen_lowpart_SUBREG (GET_MODE (op0), reg);
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+ emit_move_insn (subreg, op0);
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+ op0 = reg;
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+ bitnum += SUBREG_BYTE (subreg) * BITS_PER_UNIT;
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+ }
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+ else
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+ {
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+ rtx mem = assign_stack_temp (GET_MODE (op0),
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+ GET_MODE_SIZE (GET_MODE (op0)), 0);
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+ emit_move_insn (mem, op0);
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+ op0 = adjust_address (mem, BLKmode, 0);
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+ }
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}
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}
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--- gcc/testsuite/gcc.target/i386/pr37870.c (revision 0)
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+++ gcc/testsuite/gcc.target/i386/pr37870.c (revision 141430)
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@@ -0,0 +1,29 @@
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+/* PR middle-end/37870 */
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+/* { dg-do run } */
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+/* { dg-options "-O2" } */
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+
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+unsigned int
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+foo (long double x)
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+{
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+ struct { char a[8]; unsigned int b:7; } c;
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+ __builtin_memcpy (&c, &x, sizeof (c));
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+ return c.b;
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+}
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+
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+unsigned int
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+bar (long double x)
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+{
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+ union { struct { char a[8]; unsigned int b:7; } c; long double d; } u;
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+ u.d = x;
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+ return u.c.b;
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+}
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+
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+int
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+main (void)
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+{
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+ if (foo (1.245L) != bar (1.245L)
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+ || foo (245.67L) != bar (245.67L)
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+ || foo (0.00567L) != bar (0.00567L))
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+ __builtin_abort ();
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+ return 0;
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+}
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@ -0,0 +1,59 @@
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2008-10-27 Jakub Jelinek <jakub@redhat.com>
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PR tree-optimization/37879
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* predict.c (tree_estimate_probability): Check if last_stmt is
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non-NULL before dereferencing it.
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* gcc.dg/pr37879.c: New test.
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--- gcc/predict.c (revision 141389)
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+++ gcc/predict.c (revision 141390)
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@@ -1374,6 +1374,7 @@ tree_estimate_probability (void)
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{
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edge e;
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edge_iterator ei;
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+ tree last;
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FOR_EACH_EDGE (e, ei, bb->succs)
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{
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@@ -1396,7 +1397,8 @@ tree_estimate_probability (void)
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&& e->dest != EXIT_BLOCK_PTR
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&& single_succ_p (e->dest)
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&& single_succ_edge (e->dest)->dest == EXIT_BLOCK_PTR
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- && TREE_CODE (last_stmt (e->dest)) == RETURN_EXPR)
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+ && (last = last_stmt (e->dest)) != NULL_TREE
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+ && TREE_CODE (last) == RETURN_EXPR)
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{
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edge e1;
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edge_iterator ei1;
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--- gcc/testsuite/gcc.dg/pr37879.c (revision 0)
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+++ gcc/testsuite/gcc.dg/pr37879.c (revision 141390)
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@@ -0,0 +1,28 @@
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+/* PR tree-optimization/37879 */
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+/* { dg-do compile } */
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+/* { dg-options "-O2" } */
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+
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+static inline void bar (int) __attribute__ ((noreturn));
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+void baz () __attribute__ ((noreturn));
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+
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+inline int
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+foo (int i)
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+{
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+ return i;
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+}
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+
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+int i = 23;
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+static inline void
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+bar (int j)
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+{
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+ if (j)
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+ asm ("");
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+} /* { dg-warning "does return" } */
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+
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+void
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+baz ()
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+{
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+ int j;
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+ bar (foo (j = i++));
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+ asm ("");
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+}
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@ -0,0 +1,106 @@
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2008-10-28 Jakub Jelinek <jakub@redhat.com>
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PR c/37924
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* combine.c (make_compound_operation): Don't call make_extraction with
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non-positive length.
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(simplify_shift_const_1): Canonicalize count even if complement_p.
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* gcc.c-torture/execute/pr37924.c: New test.
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--- gcc/combine.c (revision 141412)
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+++ gcc/combine.c (revision 141413)
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@@ -7024,7 +7024,8 @@ make_compound_operation (rtx x, enum rtx
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if (GET_CODE (rhs) == CONST_INT
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&& GET_CODE (lhs) == ASHIFT
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&& GET_CODE (XEXP (lhs, 1)) == CONST_INT
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- && INTVAL (rhs) >= INTVAL (XEXP (lhs, 1)))
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+ && INTVAL (rhs) >= INTVAL (XEXP (lhs, 1))
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+ && INTVAL (rhs) < mode_width)
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{
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new = make_compound_operation (XEXP (lhs, 0), next_code);
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new = make_extraction (mode, new,
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@@ -7044,6 +7045,7 @@ make_compound_operation (rtx x, enum rtx
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&& (OBJECT_P (SUBREG_REG (lhs))))
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&& GET_CODE (rhs) == CONST_INT
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&& INTVAL (rhs) < HOST_BITS_PER_WIDE_INT
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+ && INTVAL (rhs) < mode_width
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&& (new = extract_left_shift (lhs, INTVAL (rhs))) != 0)
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new = make_extraction (mode, make_compound_operation (new, next_code),
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0, NULL_RTX, mode_width - INTVAL (rhs),
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@@ -9023,11 +9025,6 @@ simplify_shift_const_1 (enum rtx_code co
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if (GET_CODE (varop) == CLOBBER)
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return NULL_RTX;
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- /* If we discovered we had to complement VAROP, leave. Making a NOT
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- here would cause an infinite loop. */
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- if (complement_p)
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- break;
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-
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/* Convert ROTATERT to ROTATE. */
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if (code == ROTATERT)
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{
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@@ -9073,6 +9070,11 @@ simplify_shift_const_1 (enum rtx_code co
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}
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}
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+ /* If we discovered we had to complement VAROP, leave. Making a NOT
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+ here would cause an infinite loop. */
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+ if (complement_p)
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+ break;
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+
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/* An arithmetic right shift of a quantity known to be -1 or 0
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is a no-op. */
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if (code == ASHIFTRT
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--- gcc/testsuite/gcc.c-torture/execute/pr37924.c (revision 0)
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+++ gcc/testsuite/gcc.c-torture/execute/pr37924.c (revision 141413)
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@@ -0,0 +1,50 @@
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+/* PR c/37924 */
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+
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+extern void abort (void);
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+
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+signed char a;
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+unsigned char b;
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+
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+int
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+test1 (void)
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+{
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+ int c = -1;
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+ return ((unsigned int) (a ^ c)) >> 9;
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+}
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+
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+int
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+test2 (void)
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+{
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+ int c = -1;
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+ return ((unsigned int) (b ^ c)) >> 9;
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+}
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+
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+int
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+main (void)
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+{
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+ a = 0;
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+ if (test1 () != (-1U >> 9))
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+ abort ();
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+ a = 0x40;
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+ if (test1 () != (-1U >> 9))
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+ abort ();
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+ a = 0x80;
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+ if (test1 () != (a < 0) ? 0 : (-1U >> 9))
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+ abort ();
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+ a = 0xff;
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+ if (test1 () != (a < 0) ? 0 : (-1U >> 9))
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+ abort ();
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+ b = 0;
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+ if (test2 () != (-1U >> 9))
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+ abort ();
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+ b = 0x40;
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+ if (test2 () != (-1U >> 9))
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+ abort ();
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+ b = 0x80;
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+ if (test2 () != (-1U >> 9))
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+ abort ();
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+ b = 0xff;
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+ if (test2 () != (-1U >> 9))
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+ abort ();
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+ return 0;
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+}
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31
gcc43.spec
31
gcc43.spec
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@ -1,9 +1,9 @@
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%define DATE 20081008
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%define SVNREV 140973
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%define DATE 20081105
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%define SVNREV 141601
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%define gcc_version 4.3.2
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# Note, gcc_release must be integer, if you want to add suffixes to
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# %{release}, append them after %{gcc_release} on Release: line.
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%define gcc_release 6
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%define gcc_release 7
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%define _unpackaged_files_terminate_build 0
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%define multilib_64_archs sparc64 ppc64 s390x x86_64
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%define include_gappletviewer 1
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@ -161,6 +161,10 @@ Patch24: gcc43-pr29609.patch
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Patch25: gcc43-aes.patch
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Patch26: gcc43-pr29609-2.patch
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Patch27: gcc43-pr29609-3.patch
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Patch28: gcc43-pr37870.patch
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Patch29: gcc43-pr37858.patch
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Patch30: gcc43-pr37879.patch
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Patch31: gcc43-pr37924.patch
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# On ARM EABI systems, we do want -gnueabi to be part of the
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# target triple.
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@ -472,6 +476,10 @@ which are required to run programs compiled with the GNAT.
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%patch25 -p0 -b .aes~
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%patch26 -p0 -b .pr29609-2~
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%patch27 -p0 -b .pr29609-3~
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%patch28 -p0 -b .pr37870~
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%patch29 -p0 -b .pr37858~
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%patch30 -p0 -b .pr37879~
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%patch31 -p0 -b .pr37924~
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tar xzf %{SOURCE4}
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@ -640,7 +648,10 @@ CC="$CC" CFLAGS="$OPT_FLAGS" CXXFLAGS="`echo $OPT_FLAGS | sed 's/ -Wall / /g'`"
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%else
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--enable-java-awt=gtk --disable-dssi --enable-plugin \
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--with-java-home=%{_prefix}/lib/jvm/java-1.5.0-gcj-1.5.0.0/jre \
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--enable-libgcj-multifile --enable-java-maintainer-mode \
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--enable-libgcj-multifile \
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%if !%{bootstrap_java}
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--enable-java-maintainer-mode \
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%endif
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--with-ecj-jar=/usr/share/java/eclipse-ecj.jar \
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--disable-libjava-multilib \
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%endif
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@ -1721,6 +1732,18 @@ fi
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%doc rpm.doc/changelogs/libmudflap/ChangeLog*
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%changelog
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* Wed Nov 5 2008 Jakub Jelinek <jakub@redhat.com> 4.3.2-7
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- update from gcc-4_3-branch
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- PRs c/35437, fortran/35680, fortran/37723, fortran/37749, fortran/37787,
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fortran/37794, fortran/37903, libfortran/37707, libfortran/37863,
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middle-end/37882, other/37897, rtl-optimization/37769, target/37909,
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target/37939, tree-optimization/37102
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- fix ICE in extract_bit_field_1 (PR middle-end/37870)
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- combiner fix for shifts (PR c/37924)
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- fix -fdump-ipa-all -dv (PR middle-end/37858)
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- fix ICE with wrong use of noreturn attribute (PR tree-optimization/37879)
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- fix up --with-java_bootstrap build
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* Thu Oct 9 2008 Jakub Jelinek <jakub@redhat.com> 4.3.2-6
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- fix fallouts from the -g -O0 debugging patch (#466169, #466198)
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