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4.4.0-0.28

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This commit is contained in:
Jakub Jelinek 2009-03-19 16:53:24 +00:00
parent 718ed1464b
commit 9ecc1a3a56
7 changed files with 429 additions and 9 deletions
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2
.cvsignore
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@ -1,2 +1,2 @@
fastjar-0.97.tar.gz
gcc-4.4.0-20090317.tar.bz2
gcc-4.4.0-20090319.tar.bz2

25
gcc.spec
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@ -1,9 +1,9 @@
%define DATE 20090317
%define SVNREV 144916
%define DATE 20090319
%define SVNREV 144967
%define gcc_version 4.4.0
# Note, gcc_release must be integer, if you want to add suffixes to
# %{release}, append them after %{gcc_release} on Release: line.
%define gcc_release 0.27
%define gcc_release 0.28
%define _unpackaged_files_terminate_build 0
%define multilib_64_archs sparc64 ppc64 s390x x86_64
%define include_gappletviewer 1
@ -47,7 +47,7 @@ License: GPLv3+ and GPLv2+ with exceptions
Group: Development/Languages
# The source for this package was pulled from upstream's vcs. Use the
# following commands to generate the tarball:
# svn export svn://gcc.gnu.org/svn/gcc/branches/redhat/gcc-4_3-branch@%{SVNREV} gcc-%{version}-%{DATE}
# svn export svn://gcc.gnu.org/svn/gcc/branches/redhat/gcc-4_4-branch@%{SVNREV} gcc-%{version}-%{DATE}
# tar cf - gcc-%{version}-%{DATE} | bzip2 -9 > gcc-%{version}-%{DATE}.tar.bz2
Source0: gcc-%{version}-%{DATE}.tar.bz2
Source1: libgcc_post_upgrade.c
@ -153,6 +153,9 @@ Patch24: gcc44-atom.patch
Patch25: gcc44-pr39226.patch
Patch26: gcc44-power7.patch
Patch27: gcc44-power7-2.patch
Patch28: gcc44-pr38757.patch
Patch29: gcc44-pr37959.patch
Patch30: gcc44-memmove-opt.patch
Patch1000: fastjar-0.97-segfault.patch
@ -443,6 +446,9 @@ which are required to compile with the GNAT.
%patch25 -p0 -b .pr39226~
%patch26 -p0 -b .power7~
%patch27 -p0 -b .power7-2~
%patch28 -p0 -b .pr38757~
%patch29 -p0 -b .pr37959~
%patch30 -p0 -b .memmove-opt~
# This testcase doesn't compile.
rm libjava/testsuite/libjava.lang/PR35020*
@ -1753,6 +1759,17 @@ fi
%doc rpm.doc/changelogs/libmudflap/ChangeLog*
%changelog
* Thu Mar 19 2009 Jakub Jelinek <jakub@redhat.com> 4.4.0-0.28
- update from trunk
- PRs c++/39425, c++/39475, c/39495, debug/39485, middle-end/37805,
middle-end/38609, middle-end/39378, middle-end/39447,
middle-end/39500, target/35180, target/39063, target/39496
- fix RA bug with global reg variables (#490509)
- use DW_LANG_C99 for -std=c99 or -std=gnu99 compiled C code (PR debug/38757)
- emit DW_AT_explicit when needed (PR debug/37959)
- optimize memmove into memcpy in more cases when we can prove src and dest
don't overlap
* Tue Mar 17 2009 Jakub Jelinek <jakub@redhat.com> 4.4.0-0.27
- update from trunk
- PRs debug/37890, debug/39471, debug/39474, libstdc++/39405, target/34299,

6
gcc44-c++-builtin-redecl.patch
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@ -9,7 +9,7 @@
--- gcc/cp/decl.c.jj 2007-10-01 22:11:09.000000000 +0200
+++ gcc/cp/decl.c 2007-10-02 11:39:46.000000000 +0200
@@ -1988,23 +1988,21 @@ duplicate_decls (tree newdecl, tree oldd
@@ -2001,23 +2001,21 @@ duplicate_decls (tree newdecl, tree oldd
DECL_ARGUMENTS (olddecl) = DECL_ARGUMENTS (newdecl);
DECL_RESULT (olddecl) = DECL_RESULT (newdecl);
}
@ -40,8 +40,8 @@
- }
-
DECL_RESULT (newdecl) = DECL_RESULT (olddecl);
/* Don't clear out the arguments if we're redefining a function. */
if (DECL_ARGUMENTS (olddecl))
/* Don't clear out the arguments if we're just redeclaring a
function. */
--- gcc/testsuite/gcc.dg/builtins-65.c.jj 2007-10-02 11:23:51.000000000 +0200
+++ gcc/testsuite/gcc.dg/builtins-65.c 2007-10-02 11:24:12.000000000 +0200
@@ -0,0 +1,25 @@

128
gcc44-memmove-opt.patch Normal file
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@ -0,0 +1,128 @@
2009-03-18 Jakub Jelinek <jakub@redhat.com>
* builtins.c (fold_builtin_memory_op): Optimize memmove
into memcpy if we can prove source and destination don't overlap.
* gcc.dg/memmove-2.c: New test.
* gcc.dg/memmove-3.c: New test.
--- gcc/builtins.c.jj 2009-03-04 20:06:31.000000000 +0100
+++ gcc/builtins.c 2009-03-18 18:19:28.000000000 +0100
@@ -8882,17 +8882,74 @@ fold_builtin_memory_op (tree dest, tree
really mandatory?
If either SRC is readonly or length is 1, we can use memcpy. */
- if (dest_align && src_align
- && (readonly_data_expr (src)
- || (host_integerp (len, 1)
- && (MIN (src_align, dest_align) / BITS_PER_UNIT >=
- tree_low_cst (len, 1)))))
+ if (!dest_align || !src_align)
+ return NULL_TREE;
+ if (readonly_data_expr (src)
+ || (host_integerp (len, 1)
+ && (MIN (src_align, dest_align) / BITS_PER_UNIT >=
+ tree_low_cst (len, 1))))
{
tree fn = implicit_built_in_decls[BUILT_IN_MEMCPY];
if (!fn)
return NULL_TREE;
return build_call_expr (fn, 3, dest, src, len);
}
+
+ /* If *src and *dest can't overlap, optimize into memcpy as well. */
+ srcvar = build_fold_indirect_ref (src);
+ destvar = build_fold_indirect_ref (dest);
+ if (srcvar && !TREE_THIS_VOLATILE (srcvar)
+ && destvar && !TREE_THIS_VOLATILE (destvar))
+ {
+ tree src_base, dest_base, fn;
+ HOST_WIDE_INT src_offset = 0, dest_offset = 0;
+ HOST_WIDE_INT size = -1;
+ HOST_WIDE_INT maxsize = -1;
+
+ src_base = srcvar;
+ if (handled_component_p (src_base))
+ src_base = get_ref_base_and_extent (src_base, &src_offset,
+ &size, &maxsize);
+ dest_base = destvar;
+ if (handled_component_p (dest_base))
+ dest_base = get_ref_base_and_extent (dest_base, &dest_offset,
+ &size, &maxsize);
+ if (host_integerp (len, 1))
+ {
+ maxsize = tree_low_cst (len, 1);
+ if (maxsize
+ > INTTYPE_MAXIMUM (HOST_WIDE_INT) / BITS_PER_UNIT)
+ maxsize = -1;
+ else
+ maxsize *= BITS_PER_UNIT;
+ }
+ else
+ maxsize = -1;
+ if (SSA_VAR_P (src_base)
+ && SSA_VAR_P (dest_base))
+ {
+ if (operand_equal_p (src_base, dest_base, 0)
+ && ranges_overlap_p (src_offset, maxsize,
+ dest_offset, maxsize))
+ return NULL_TREE;
+ }
+ else if (TREE_CODE (src_base) == INDIRECT_REF
+ && TREE_CODE (dest_base) == INDIRECT_REF)
+ {
+ if (! operand_equal_p (TREE_OPERAND (src_base, 0),
+ TREE_OPERAND (dest_base, 0), 0)
+ || ranges_overlap_p (src_offset, maxsize,
+ dest_offset, maxsize))
+ return NULL_TREE;
+ }
+ else
+ return NULL_TREE;
+
+ fn = implicit_built_in_decls[BUILT_IN_MEMCPY];
+ if (!fn)
+ return NULL_TREE;
+ return build_call_expr (fn, 3, dest, src, len);
+ }
return NULL_TREE;
}
--- gcc/testsuite/gcc.dg/memmove-2.c.jj 2009-03-18 18:30:17.000000000 +0100
+++ gcc/testsuite/gcc.dg/memmove-2.c 2009-03-18 18:30:49.000000000 +0100
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump-times "memmove" 0 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
+
+char a[40];
+extern void bar (char *);
+
+void
+foo (void)
+{
+ char b[10];
+ __builtin_memmove (&a[0], &a[20], 20);
+ __builtin_memmove (&b[1], &a[25], 9);
+ bar (b);
+}
--- gcc/testsuite/gcc.dg/memmove-3.c.jj 2009-03-18 18:30:19.000000000 +0100
+++ gcc/testsuite/gcc.dg/memmove-3.c 2009-03-18 18:31:01.000000000 +0100
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-optimized" } */
+/* { dg-final { scan-tree-dump-times "memmove" 3 "optimized" } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
+
+char a[40];
+struct A { char a[30]; };
+
+void
+foo (struct A *p, char *q, char *r)
+{
+ char b[10];
+ __builtin_memmove (&a[1], &a[19], 20);
+ __builtin_memmove (&p->a[1], &p->a[9], 10);
+ __builtin_memmove (q, r, 9);
+}

146
gcc44-pr37959.patch Normal file
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@ -0,0 +1,146 @@
2009-03-18 Dodji Seketeli <dodji@redhat.com>
Jakub Jelinek <jakub@redhat.com>
PR debug/37959
* dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
(gen_subprogram_die): When a function is explicit, generate the DW_AT_explicit
attribute.
* langhooks.h (struct lang_hooks_for_decls): Add function_decl_explicit_p
langhook.
* langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
(LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
* cp-objcp-common.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
(cp_function_decl_explicit_p): New prototype.
* cp-objcp-common.c (cp_function_decl_explicit_p): New function.
* g++.dg/debug/dwarf2/explicit-constructor.C: New test.
--- gcc/cp/cp-objcp-common.c.jj 2009-03-05 22:32:17.000000000 +0100
+++ gcc/cp/cp-objcp-common.c 2009-03-18 14:31:17.000000000 +0100
@@ -1,5 +1,5 @@
/* Some code common to C++ and ObjC++ front ends.
- Copyright (C) 2004, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Ziemowit Laski <zlaski@apple.com>
This file is part of GCC.
@@ -203,6 +203,16 @@ cxx_staticp (tree arg)
return NULL_TREE;
}
+/* Return true if DECL is explicit member function. */
+
+bool
+cp_function_decl_explicit_p (tree decl)
+{
+ return (decl
+ && FUNCTION_FIRST_USER_PARMTYPE (decl) != void_list_node
+ && DECL_NONCONVERTING_P (decl));
+}
+
/* Stubs to keep c-opts.c happy. */
void
push_file_scope (void)
--- gcc/cp/cp-objcp-common.h.jj 2009-03-02 16:21:33.000000000 +0100
+++ gcc/cp/cp-objcp-common.h 2009-03-18 14:33:51.000000000 +0100
@@ -1,5 +1,5 @@
/* Language hooks common to C++ and ObjC++ front ends.
- Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
Contributed by Ziemowit Laski <zlaski@apple.com>
This file is part of GCC.
@@ -26,6 +26,8 @@ along with GCC; see the file COPYING3.
extern tree objcp_tsubst_copy_and_build (tree, tree, tsubst_flags_t,
tree, bool);
+extern bool cp_function_decl_explicit_p (tree decl);
+
/* Lang hooks that are shared between C++ and ObjC++ are defined here. Hooks
specific to C++ or ObjC++ go in cp/cp-lang.c and objcp/objcp-lang.c,
respectively. */
@@ -131,6 +133,8 @@ extern tree objcp_tsubst_copy_and_build
#define LANG_HOOKS_TO_TARGET_CHARSET c_common_to_target_charset
#undef LANG_HOOKS_GIMPLIFY_EXPR
#define LANG_HOOKS_GIMPLIFY_EXPR cp_gimplify_expr
+#undef LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P
+#define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P cp_function_decl_explicit_p
#undef LANG_HOOKS_OMP_PREDETERMINED_SHARING
#define LANG_HOOKS_OMP_PREDETERMINED_SHARING cxx_omp_predetermined_sharing
#undef LANG_HOOKS_OMP_CLAUSE_DEFAULT_CTOR
--- gcc/langhooks-def.h.jj 2009-03-18 14:24:43.000000000 +0100
+++ gcc/langhooks-def.h 2009-03-18 14:32:37.000000000 +0100
@@ -190,6 +190,7 @@ extern tree lhd_make_node (enum tree_cod
#define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
#define LANG_HOOKS_PUSHDECL pushdecl
#define LANG_HOOKS_GETDECLS getdecls
+#define LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P hook_bool_tree_false
#define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
#define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
#define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
@@ -209,6 +210,7 @@ extern tree lhd_make_node (enum tree_cod
LANG_HOOKS_GLOBAL_BINDINGS_P, \
LANG_HOOKS_PUSHDECL, \
LANG_HOOKS_GETDECLS, \
+ LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P, \
LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
LANG_HOOKS_WRITE_GLOBALS, \
LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
--- gcc/langhooks.h.jj 2009-03-18 14:24:43.000000000 +0100
+++ gcc/langhooks.h 2009-03-18 14:32:06.000000000 +0100
@@ -159,6 +159,9 @@ struct lang_hooks_for_decls
/* Returns the chain of decls so far in the current scope level. */
tree (*getdecls) (void);
+ /* Returns true if DECL is explicit member function. */
+ bool (*function_decl_explicit_p) (tree);
+
/* Returns true when we should warn for an unused global DECL.
We will already have checked that it has static binding. */
bool (*warn_unused_global) (const_tree);
--- gcc/dwarf2out.c.jj 2009-03-18 14:24:43.000000000 +0100
+++ gcc/dwarf2out.c 2009-03-18 14:33:04.000000000 +0100
@@ -5599,6 +5599,8 @@ dwarf_attr_name (unsigned int attr)
return "DW_AT_encoding";
case DW_AT_external:
return "DW_AT_external";
+ case DW_AT_explicit:
+ return "DW_AT_explicit";
case DW_AT_frame_base:
return "DW_AT_frame_base";
case DW_AT_friend:
@@ -13620,6 +13622,11 @@ gen_subprogram_die (tree decl, dw_die_re
{
add_AT_flag (subr_die, DW_AT_declaration, 1);
+ /* If this is an explicit function declaration then generate
+ a DW_AT_explicit attribute. */
+ if (lang_hooks.decls.function_decl_explicit_p (decl))
+ add_AT_flag (subr_die, DW_AT_explicit, 1);
+
/* The first time we see a member function, it is in the context of
the class to which it belongs. We make sure of this by emitting
the class first. The next time is the definition, which is
--- gcc/testsuite/g++.dg/debug/dwarf2/explicit-constructor.C.jj 2009-03-18 14:24:55.000000000 +0100
+++ gcc/testsuite/g++.dg/debug/dwarf2/explicit-constructor.C 2009-03-18 14:24:55.000000000 +0100
@@ -0,0 +1,19 @@
+// Contributed by Dodji Seketeli <dodji@redhat.com>
+// Origin: PR c++
+// { dg-do compile }
+// { dg-options "-O -g -dA" }
+// { dg-final { scan-assembler-times "DW_AT_explicit" 2 } }
+
+struct Foo
+{
+ Foo () {}
+ explicit Foo (int) {}
+ Foo (char) {}
+ ~Foo () {};
+};
+
+void
+bar ()
+{
+ Foo foo;
+}

129
gcc44-pr38757.patch Normal file
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@ -0,0 +1,129 @@
2009-03-18 Jakub Jelinek <jakub@redhat.com>
PR debug/38757
* langhooks.h (struct lang_hooks): Add source_language langhook.
* langhooks-def.h (LANG_HOOKS_SOURCE_LANGUAGE): Define to NULL.
(LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_SOURCE_LANGUAGE.
* c-lang.c (c_source_language): New function.
(LANG_HOOKS_SOURCE_LANGUAGE): Define.
* dwarf2out.c (add_prototyped_attribute): Add DW_AT_prototype
also for DW_LANG_{C,C99,ObjC}.
(gen_compile_unit_die): Use lang_hooks.source_language () to
determine if DW_LANG_C99 or DW_LANG_C89 should be returned.
--- gcc/langhooks.h.jj 2009-03-02 09:45:47.000000000 +0100
+++ gcc/langhooks.h 2009-03-18 12:53:24.000000000 +0100
@@ -1,5 +1,5 @@
/* The lang_hooks data structure.
- Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
@@ -414,6 +414,10 @@ struct lang_hooks
if in the process TREE_CONSTANT or TREE_SIDE_EFFECTS need updating. */
tree (*expr_to_decl) (tree expr, bool *tc, bool *se);
+ /* Return year of the source language standard version if the FE supports
+ multiple versions of the standard. */
+ int (*source_language) (void);
+
/* Whenever you add entries here, make sure you adjust langhooks-def.h
and langhooks.c accordingly. */
};
--- gcc/langhooks-def.h.jj 2009-03-02 09:45:47.000000000 +0100
+++ gcc/langhooks-def.h 2009-03-18 12:53:45.000000000 +0100
@@ -1,5 +1,5 @@
/* Default macros to initialize the lang_hooks data structure.
- Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ Copyright 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Free Software Foundation, Inc.
Contributed by Alexandre Oliva <aoliva@redhat.com>
@@ -113,6 +113,7 @@ extern void lhd_omp_firstprivatize_type_
#define LANG_HOOKS_EXPR_TO_DECL lhd_expr_to_decl
#define LANG_HOOKS_TO_TARGET_CHARSET lhd_to_target_charset
#define LANG_HOOKS_INIT_TS lhd_do_nothing
+#define LANG_HOOKS_SOURCE_LANGUAGE NULL
/* Attribute hooks. */
#define LANG_HOOKS_ATTRIBUTE_TABLE NULL
@@ -270,6 +271,7 @@ extern tree lhd_make_node (enum tree_cod
LANG_HOOKS_BUILTIN_FUNCTION_EXT_SCOPE, \
LANG_HOOKS_INIT_TS, \
LANG_HOOKS_EXPR_TO_DECL, \
+ LANG_HOOKS_SOURCE_LANGUAGE, \
}
#endif /* GCC_LANG_HOOKS_DEF_H */
--- gcc/c-lang.c.jj 2009-02-20 15:06:14.000000000 +0100
+++ gcc/c-lang.c 2009-03-18 13:33:41.000000000 +0100
@@ -1,6 +1,6 @@
/* Language-specific hook definitions for C front end.
Copyright (C) 1991, 1995, 1997, 1998,
- 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008
+ 1999, 2000, 2001, 2003, 2004, 2005, 2007, 2008, 2009
Free Software Foundation, Inc.
This file is part of GCC.
@@ -37,6 +37,12 @@ along with GCC; see the file COPYING3.
enum c_language_kind c_language = clk_c;
+static int
+c_source_language (void)
+{
+ return flag_isoc99 ? 1999 : 1989;
+}
+
/* Lang hooks common to C and ObjC are declared in c-objc-common.h;
consequently, there should be very few hooks below. */
@@ -44,6 +50,8 @@ enum c_language_kind c_language = clk_c;
#define LANG_HOOKS_NAME "GNU C"
#undef LANG_HOOKS_INIT
#define LANG_HOOKS_INIT c_objc_common_init
+#undef LANG_HOOKS_SOURCE_LANGUAGE
+#define LANG_HOOKS_SOURCE_LANGUAGE c_source_language
/* Each front end provides its own lang hook initializer. */
const struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER;
--- gcc/dwarf2out.c.jj 2009-03-17 13:06:29.000000000 +0100
+++ gcc/dwarf2out.c 2009-03-18 12:55:36.000000000 +0100
@@ -12470,9 +12470,18 @@ add_bit_size_attribute (dw_die_ref die,
static inline void
add_prototyped_attribute (dw_die_ref die, tree func_type)
{
- if (get_AT_unsigned (comp_unit_die, DW_AT_language) == DW_LANG_C89
- && TYPE_ARG_TYPES (func_type) != NULL)
- add_AT_flag (die, DW_AT_prototyped, 1);
+ switch (get_AT_unsigned (comp_unit_die, DW_AT_language))
+ {
+ case DW_LANG_C:
+ case DW_LANG_C89:
+ case DW_LANG_C99:
+ case DW_LANG_ObjC:
+ if (TYPE_ARG_TYPES (func_type) != NULL)
+ add_AT_flag (die, DW_AT_prototyped, 1);
+ break;
+ default:
+ break;
+ }
}
/* Add an 'abstract_origin' attribute below a given DIE. The DIE is found
@@ -14419,7 +14428,13 @@ gen_compile_unit_die (const char *filena
else if (strcmp (language_string, "GNU Objective-C++") == 0)
language = DW_LANG_ObjC_plus_plus;
else
- language = DW_LANG_C89;
+ {
+ if (lang_hooks.source_language
+ && lang_hooks.source_language () >= 1999)
+ language = DW_LANG_C99;
+ else
+ language = DW_LANG_C89;
+ }
add_AT_unsigned (die, DW_AT_language, language);
return die;

2
sources
View File

@ -1,2 +1,2 @@
2659f09c2e43ef8b7d4406321753f1b2 fastjar-0.97.tar.gz
fc00990e92faf4bc5668d2cd6234fa4c gcc-4.4.0-20090317.tar.bz2
2992035eaf092d72eb98ad16b173f737 gcc-4.4.0-20090319.tar.bz2