[rpms/gcc] rhel-f41-base: 5.0.0-0.10

[rpms/gcc] rhel-f41-base: 5.0.0-0.10

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : c728afb1bb6ec7eff86c12791d8c2f2b7af0f1c0
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2015-02-09T15:11:34+01:00
Stats  : +324/-0 in 3 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/c728afb1bb6ec7eff86c12791d8c2f2b7af0f1c0?branch=rhel-f41-base

Log:
5.0.0-0.10

---
diff --git a/gcc5-pr64858.patch b/gcc5-pr64858.patch
new file mode 100644
index 0000000..755e9fa
--- /dev/null
+++ b/gcc5-pr64858.patch
@@ -0,0 +1,133 @@
+2015-02-09  Martin Liska  <mliska@suse.cz>
+
+	* ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
+	just if not yet registered.
+	(ipa_icf_generate_summary): Register callgraph hooks.
+
+	* g++.dg/ipa/pr64858.C: New test.
+
+--- gcc/ipa-icf.c	(revision 220530)
++++ gcc/ipa-icf.c	(revision 220531)
+@@ -1562,11 +1562,13 @@ sem_item_optimizer::read_summary (void)
+ void
+ sem_item_optimizer::register_hooks (void)
+ {
+-  m_cgraph_node_hooks = symtab->add_cgraph_removal_hook
+-			(&sem_item_optimizer::cgraph_removal_hook, this);
+-
+-  m_varpool_node_hooks = symtab->add_varpool_removal_hook
+-			 (&sem_item_optimizer::varpool_removal_hook, this);
++  if (!m_cgraph_node_hooks)
++    m_cgraph_node_hooks = symtab->add_cgraph_removal_hook
++			  (&sem_item_optimizer::cgraph_removal_hook, this);
++
++  if (!m_varpool_node_hooks)
++    m_varpool_node_hooks = symtab->add_varpool_removal_hook
++			   (&sem_item_optimizer::varpool_removal_hook, this);
+ }
+ 
+ /* Unregister callgraph and varpool hooks.  */
+@@ -2438,6 +2440,7 @@ ipa_icf_generate_summary (void)
+   if (!optimizer)
+     optimizer = new sem_item_optimizer ();
+ 
++  optimizer->register_hooks ();
+   optimizer->parse_funcs_and_vars ();
+ }
+ 
+--- gcc/testsuite/g++.dg/ipa/pr64858.C	(revision 0)
++++ gcc/testsuite/g++.dg/ipa/pr64858.C	(revision 220531)
+@@ -0,0 +1,93 @@
++// { dg-do compile }
++// { dg-options "-O2 -std=gnu++11" }
++
++template <class reference_type> class A
++{
++  reference_type *m_pBody;
++public:
++  A (const A &) { m_pBody->acquire (); }
++};
++class B;
++class C
++{
++protected:
++  B *_pInterface;
++};
++template <class interface_type> class I : C
++{
++public:
++  I (interface_type *);
++};
++class B
++{
++public:
++  virtual void acquire ();
++};
++class D
++{
++protected:
++  void acquire ();
++};
++template <class Ifc1> class J : D, public Ifc1
++{
++  void
++  acquire ()
++  {
++    D::acquire ();
++  }
++};
++class K : B
++{
++};
++class L;
++class F
++{
++  A<L> m_pDocument;
++  F (A<L> const &, int &&);
++};
++class XUnoTunnel;
++class XEventTarget;
++template <class, class> class WeakImplHelper3 : D, B
++{
++  void
++  acquire ()
++  {
++    D::acquire ();
++  }
++};
++template <class> class G
++{
++public:
++  void
++  acquire ()
++  {
++    WeakImplHelper3<XUnoTunnel, XEventTarget> ();
++  }
++};
++struct H
++{
++  H ()
++      : mxAttribList (new J<B>), mxCurrentHandler (0), mxDocHandler (0),
++        mxTokenHandler (0)
++  {
++  }
++  I<J<B> > mxAttribList;
++  I<int> mxCurrentHandler;
++  I<int> mxDocHandler;
++  I<int> mxTokenHandler;
++};
++class L : public G<int>
++{
++};
++class M : public J<K>
++{
++public:
++  M ();
++};
++template <class interface_type> I<interface_type>::I (interface_type *p1)
++{
++  B *a = static_cast<B *> (static_cast<void *> (p1));
++  _pInterface = a;
++  _pInterface->acquire ();
++}
++F::F (A<L> const &p1, int &&) : m_pDocument (p1) { I<K> (new M); }

diff --git a/gcc5-pr64979.patch b/gcc5-pr64979.patch
new file mode 100644
index 0000000..6ce781a
--- /dev/null
+++ b/gcc5-pr64979.patch
@@ -0,0 +1,146 @@
+2015-02-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR target/64979
+	* tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
+	va_list escapes.
+
+	* gcc.dg/tree-ssa/stdarg-7.c: New test.
+	* gcc.c-torture/execute/pr64979.c: New test.
+
+--- gcc/tree-stdarg.c.jj	2015-01-09 21:59:44.000000000 +0100
++++ gcc/tree-stdarg.c	2015-02-09 13:14:43.880406573 +0100
+@@ -856,22 +856,23 @@ pass_stdarg::execute (function *fun)
+       /* For va_list_simple_ptr, we have to check PHI nodes too.  We treat
+ 	 them as assignments for the purpose of escape analysis.  This is
+ 	 not needed for non-simple va_list because virtual phis don't perform
+-	 any real data movement.  */
+-      if (va_list_simple_ptr)
++	 any real data movement.  Also, check PHI nodes for taking address of
++	 the va_list vars.  */
++      tree lhs, rhs;
++      use_operand_p uop;
++      ssa_op_iter soi;
++
++      for (gphi_iterator i = gsi_start_phis (bb); !gsi_end_p (i);
++	   gsi_next (&i))
+ 	{
+-	  tree lhs, rhs;
+-	  use_operand_p uop;
+-	  ssa_op_iter soi;
++	  gphi *phi = i.phi ();
++	  lhs = PHI_RESULT (phi);
+ 
+-	  for (gphi_iterator i = gsi_start_phis (bb); !gsi_end_p (i);
+-	       gsi_next (&i))
+-	    {
+-	      gphi *phi = i.phi ();
+-	      lhs = PHI_RESULT (phi);
+-
+-	      if (virtual_operand_p (lhs))
+-		continue;
++	  if (virtual_operand_p (lhs))
++	    continue;
+ 
++	  if (va_list_simple_ptr)
++	    {
+ 	      FOR_EACH_PHI_ARG (uop, phi, soi, SSA_OP_USE)
+ 		{
+ 		  rhs = USE_FROM_PTR (uop);
+@@ -894,6 +895,22 @@ pass_stdarg::execute (function *fun)
+ 		    }
+ 		}
+ 	    }
++
++	  for (unsigned j = 0; !va_list_escapes
++			       && j < gimple_phi_num_args (phi); ++j)
++	    if ((!va_list_simple_ptr
++		 || TREE_CODE (gimple_phi_arg_def (phi, j)) != SSA_NAME)
++		&& walk_tree (gimple_phi_arg_def_ptr (phi, j),
++			      find_va_list_reference, &wi, NULL))
++	      {
++		if (dump_file && (dump_flags & TDF_DETAILS))
++		  {
++		    fputs ("va_list escapes in ", dump_file);
++		    print_gimple_stmt (dump_file, phi, 0, dump_flags);
++		    fputc ('\n', dump_file);
++		  }
++		va_list_escapes = true;
++	      }
+ 	}
+ 
+       for (gimple_stmt_iterator i = gsi_start_bb (bb);
+@@ -916,8 +933,8 @@ pass_stdarg::execute (function *fun)
+ 
+ 	  if (is_gimple_assign (stmt))
+ 	    {
+-	      tree lhs = gimple_assign_lhs (stmt);
+-	      tree rhs = gimple_assign_rhs1 (stmt);
++	      lhs = gimple_assign_lhs (stmt);
++	      rhs = gimple_assign_rhs1 (stmt);
+ 
+ 	      if (va_list_simple_ptr)
+ 		{
+--- gcc/testsuite/gcc.dg/tree-ssa/stdarg-7.c.jj	2015-02-09 12:54:44.222284401 +0100
++++ gcc/testsuite/gcc.dg/tree-ssa/stdarg-7.c	2015-02-09 12:58:10.406875647 +0100
+@@ -0,0 +1,22 @@
++/* PR target/64979 */
++/* { dg-do compile } */
++/* { dg-options "-O2 -fdump-tree-stdarg" } */
++
++#include <stdarg.h>
++
++void bar (int x, va_list *ap);
++
++void
++foo (int x, ...)
++{
++  va_list ap;
++  int n;
++
++  va_start (ap, x);
++  n = va_arg (ap, int);
++  bar (x, (va_list *) ((n == 0) ? ((void *) 0) : &ap));
++  va_end (ap);
++}
++
++/* { dg-final { scan-tree-dump "foo: va_list escapes 1, needs to save all GPR units and all FPR units" "stdarg" } } */
++/* { dg-final { cleanup-tree-dump "stdarg" } } */
+--- gcc/testsuite/gcc.c-torture/execute/pr64979.c.jj	2015-02-09 12:54:01.867984625 +0100
++++ gcc/testsuite/gcc.c-torture/execute/pr64979.c	2015-02-09 13:08:17.458818847 +0100
+@@ -0,0 +1,36 @@
++/* PR target/64979 */
++
++#include <stdarg.h>
++
++void __attribute__((noinline, noclone))
++bar (int x, va_list *ap)
++{
++  if (ap)
++    {
++      int i;
++      for (i = 0; i < 10; i++)
++	if (i != va_arg (*ap, int))
++	  __builtin_abort ();
++      if (va_arg (*ap, double) != 0.5)
++	__builtin_abort ();
++    }
++}
++
++void __attribute__((noinline, noclone))
++foo (int x, ...)
++{
++  va_list ap;
++  int n;
++
++  va_start (ap, x);
++  n = va_arg (ap, int);
++  bar (x, (va_list *) ((n == 0) ? ((void *) 0) : &ap));
++  va_end (ap);
++}
++
++int
++main ()
++{
++  foo (100, 1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 0.5);
++  return 0;
++}

diff --git a/gcc5-pr64981.patch b/gcc5-pr64981.patch
new file mode 100644
index 0000000..1fe2c99
--- /dev/null
+++ b/gcc5-pr64981.patch
@@ -0,0 +1,45 @@
+2015-02-09  Jakub Jelinek  <jakub@redhat.com>
+
+	PR sanitizer/64981
+	* builtins.c (expand_builtin): Call targetm.expand_builtin
+	for BUILT_IN_MD builtins regardless of asan_intercepted_p.
+
+	* gcc.dg/asan/pr64981.c: New test.
+
+--- gcc/builtins.c.jj	2015-01-21 10:29:52.000000000 +0100
++++ gcc/builtins.c	2015-02-09 14:02:35.814716664 +0100
+@@ -5960,6 +5960,9 @@ expand_builtin (tree exp, rtx target, rt
+   machine_mode target_mode = TYPE_MODE (TREE_TYPE (exp));
+   int flags;
+ 
++  if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_MD)
++    return targetm.expand_builtin (exp, target, subtarget, mode, ignore);
++
+   /* When ASan is enabled, we don't want to expand some memory/string
+      builtins and rely on libsanitizer's hooks.  This allows us to avoid
+      redundant checks and be sure, that possible overflow will be detected
+@@ -5968,9 +5971,6 @@ expand_builtin (tree exp, rtx target, rt
+   if ((flag_sanitize & SANITIZE_ADDRESS) && asan_intercepted_p (fcode))
+     return expand_call (exp, target, ignore);
+ 
+-  if (DECL_BUILT_IN_CLASS (fndecl) == BUILT_IN_MD)
+-    return targetm.expand_builtin (exp, target, subtarget, mode, ignore);
+-
+   /* When not optimizing, generate calls to library functions for a certain
+      set of builtins.  */
+   if (!optimize
+--- gcc/testsuite/gcc.dg/asan/pr64981.c.jj	2015-02-09 14:05:50.252487512 +0100
++++ gcc/testsuite/gcc.dg/asan/pr64981.c	2015-02-09 14:05:34.000000000 +0100
+@@ -0,0 +1,12 @@
++/* PR sanitizer/64981 */
++/* { dg-do compile { target { i?86-*-* x86_64-*-* } } } */
++/* { dg-options "-fsanitize=address -march=x86-64" } */
++
++int
++main ()
++{
++  __builtin_ia32_rdtsc ();
++  return 0;
++}
++
++/* { dg-final { scan-assembler-not "__builtin_ia32_rdtsc" } } */

[rpms/gcc] rhel-f41-base: 5.0.0-0.10

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : 83ca86ca708d075335f9e5ea036cf167a3b57971
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2015-02-09T15:11:13+01:00
Stats  : +14/-3 in 1 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/83ca86ca708d075335f9e5ea036cf167a3b57971?branch=rhel-f41-base

Log:
5.0.0-0.10

---
diff --git a/gcc.spec b/gcc.spec
index 88c8cf2..7a5e62d 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -3,7 +3,7 @@
 %global gcc_version 5.0.0
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %{release}, append them after %{gcc_release} on Release: line.
-%global gcc_release 0.9
+%global gcc_release 0.10
 %global _unpackaged_files_terminate_build 0
 %global _performance_build 1
 %global multilib_64_archs sparc64 ppc64 ppc64p7 s390x x86_64
@@ -200,6 +200,9 @@ Patch13: gcc5-aarch64-async-unw-tables.patch
 Patch14: gcc5-libsanitize-aarch64-va42.patch
 Patch15: gcc5-pr61925.patch
 Patch16: gcc5-pr64893.patch
+Patch17: gcc5-pr64979.patch
+Patch18: gcc5-pr64981.patch
+Patch19: gcc5-pr64858.patch
 
 # On ARM EABI systems, we do want -gnueabi to be part of the
 # target triple.
@@ -751,6 +754,9 @@ rm -f libgo/go/crypto/elliptic/p224{,_test}.go
 %patch14 -p0 -b .libsanitize-aarch64-va42~
 %patch15 -p0 -b .pr61925~
 %patch16 -p0 -b .pr64893~
+%patch17 -p0 -b .pr64979~
+%patch18 -p0 -b .pr64981~
+%patch19 -p0 -b .pr64858~
 
 %if 0%{?_enable_debug_packages}
 mkdir dwz-wrapper
@@ -1281,7 +1287,7 @@ rm -f $FULLPATH/adalib/libgnarl.so* $FULLPATH/adalib/libgnat.so*
 %endif
 
 mkdir -p %{buildroot}%{_prefix}/libexec/getconf
-if gcc/xgcc -B gcc/ -E -P -dD -xc /dev/null | grep __LONG_MAX__.*2147483647; then
+if gcc/xgcc -B gcc/ -E -P -dD -xc /dev/null | grep '__LONG_MAX__.*\(2147483647\|0x7fffffff\($\|[LU]\)\)'; then
   ln -sf POSIX_V6_ILP32_OFF32 %{buildroot}%{_prefix}/libexec/getconf/default
 else
   ln -sf POSIX_V6_LP64_OFF64 %{buildroot}%{_prefix}/libexec/getconf/default
@@ -2936,12 +2942,17 @@ fi
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Mon Feb  9 2015 Jakub Jelinek <jakub@redhat.com> 5.0.0-0.10
+- fix getconf default symlink on 32-bit arches (#1190484)
+- fix ICF ICE (PR ipa/64858)
+- fix wrong-code bug caused by stdarg pass (PR target/64979)
+- fix -fsanitize=address target builtin handling (PR sanitizer/64981) 
+
 * Sun Feb  8 2015 Jakub Jelinek <jakub@redhat.com> 5.0.0-0.9
 - update from the trunk
   - PRs bootstrap/53348, bootstrap/64256, debug/2714, fortran/63205,
 	fortran/63744, ipa/64896, jit/64752, libgfortran/60956,
 	middle-end/64340, middle-end/64937, target/64205, target/64889
-- fix getconf default symlink on 32-bit arches (#1190484)
 
 * Fri Feb  6 2015 Jakub Jelinek <jakub@redhat.com> 5.0.0-0.8
 - update from the trunk