[rpms/gcc] rhel-f41-base: 4.7.2-7

[rpms/gcc] rhel-f41-base: 4.7.2-7

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : 8479884c4b52af2b86a135d27ed7845ee51a5d52
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2012-11-05T20:48:49+01:00
Stats  : +2/-2 in 2 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/8479884c4b52af2b86a135d27ed7845ee51a5d52?branch=rhel-f41-base

Log:
4.7.2-7

---
diff --git a/gcc.spec b/gcc.spec
index 302c6d0..24e549a 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,5 +1,5 @@
 %global DATE 20121105
-%global SVNREV 193167
+%global SVNREV 193180
 %global gcc_version 4.7.2
 # Note, gcc_release must be integer, if you want to add suffixes to
 # %{release}, append them after %{gcc_release} on Release: line.

diff --git a/sources b/sources
index 7684c64..8173142 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 2659f09c2e43ef8b7d4406321753f1b2  fastjar-0.97.tar.gz
-2dfb5b278c94d6859782bbf649f0b8e7  gcc-4.7.2-20121105.tar.bz2
+7d9235cf09e4c74dfcda089836d26c2e  gcc-4.7.2-20121105.tar.bz2

[rpms/gcc] rhel-f41-base: 4.7.2-7

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : 079c4158d03afb36e9b3a8cc25a72d269acf8097
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2012-11-05T17:46:35+01:00
Stats  : +4/-4 in 1 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/079c4158d03afb36e9b3a8cc25a72d269acf8097?branch=rhel-f41-base

Log:
4.7.2-7

---
diff --git a/gcc47-sparc-config-detection.patch b/gcc47-sparc-config-detection.patch
index ce2acc7..97fed22 100644
--- a/gcc47-sparc-config-detection.patch
+++ b/gcc47-sparc-config-detection.patch
@@ -1,17 +1,17 @@
 --- gcc/config.gcc.jj	2008-04-24 15:42:46.000000000 -0500
 +++ gcc/config.gcc	2008-04-24 15:44:51.000000000 -0500
-@@ -2356,7 +2356,7 @@ sparc-*-rtems*)
+@@ -2421,7 +2421,7 @@ sparc-*-rtems*)
  	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h sparc/sp-elf.h sparc/rtemself.h rtems.h newlib-stdint.h"
- 	tmake_file="sparc/t-sparc sparc/t-elf t-rtems"
+ 	tmake_file="sparc/t-sparc sparc/t-elf sparc/t-rtems t-rtems"
  	;;
 -sparc-*-linux*)
 +sparc-*-linux* | sparcv9-*-linux*)
  	tm_file="${tm_file} dbxelf.h elfos.h sparc/sysv4.h gnu-user.h linux.h glibc-stdint.h sparc/tso.h"
  	extra_options="${extra_options} sparc/long-double-switch.opt"
  	case ${target} in
-@@ -2409,7 +2409,7 @@ sparc64-*-rtems*)
+@@ -2474,7 +2474,7 @@ sparc64-*-rtems*)
  	extra_options="${extra_options}"
- 	tmake_file="${tmake_file} sparc/t-sparc t-rtems"
+ 	tmake_file="${tmake_file} sparc/t-sparc sparc/t-rtems-64 t-rtems"
  	;;
 -sparc64-*-linux*)
 +sparc64*-*-linux*)

[rpms/gcc] rhel-f41-base: 4.7.2-7

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : 747298b1492470868256ab72bcdf217e4ade8e1f
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2012-11-05T17:21:03+01:00
Stats  : +197/-4 in 4 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/747298b1492470868256ab72bcdf217e4ade8e1f?branch=rhel-f41-base

Log:
4.7.2-7

---
diff --git a/.gitignore b/.gitignore
index 4038c66..83b4ef6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,3 +45,4 @@
 /gcc-4.7.2-20121001.tar.bz2
 /gcc-4.7.2-20121009.tar.bz2
 /gcc-4.7.2-20121015.tar.bz2
+/gcc-4.7.2-20121105.tar.bz2

diff --git a/gcc.spec b/gcc.spec
index d3646b3..302c6d0 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,9 +1,9 @@
-%global DATE 20121015
-%global SVNREV 192447
+%global DATE 20121105
+%global SVNREV 193167
 %global gcc_version 4.7.2
 # 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 6
+%global gcc_release 7
 %global _unpackaged_files_terminate_build 0
 %global multilib_64_archs sparc64 ppc64 s390x x86_64
 %ifarch %{ix86} x86_64 ia64 ppc ppc64 alpha
@@ -185,6 +185,7 @@ Patch14: gcc47-ppl-0.10.patch
 Patch15: gcc47-libitm-fno-exceptions.patch
 Patch16: gcc47-rh837630.patch
 Patch17: gcc47-arm-hfp-ldso.patch
+Patch18: gcc47-c++-new-check-opt.patch
 
 Patch1000: fastjar-0.97-segfault.patch
 Patch1001: fastjar-0.97-len1.patch
@@ -689,6 +690,7 @@ package or when debugging this package.
 %if 0%{?fedora} >= 18 || 0%{?rhel} >= 7
 %patch17 -p0 -b .arm-hfp-ldso~
 %endif
+%patch18 -p0 -b .c++-new-check-opt~
 
 %if 0%{?_enable_debug_packages}
 cat > split-debuginfo.sh <<\EOF
@@ -2662,6 +2664,20 @@ fi
 %{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/plugin
 
 %changelog
+* Mon Nov  5 2012 Jakub Jelinek <jakub@redhat.com> 4.7.2-7
+- update from the 4.7 branch
+  - PRs c++/54984, c++/54988, debug/54828, libstdc++/55047, libstdc++/55123,
+	libstdc++/55169, middle-end/54945, rtl-optimization/53701,
+	rtl-optimization/54870, target/53975, target/54892, target/55019,
+	target/55175, tree-optimization/53708, tree-optimization/54146,
+	tree-optimization/54877, tree-optimization/54902,
+	tree-optimization/54920, tree-optimization/54985
+- backported s390{,x} zEC12 enablement (#805114)
+- backport of selected debug info quality improvements
+  - PRs debug/54402, debug/54693, debug/54953, debug/54970, debug/54971
+- optimize away overflow checking for new char[n]; and similar cases
+  where n is multiplied by 1
+
 * Mon Oct 15 2012 Jon Ciesla <limburgher@gmail.com> 4.7.2-6
 - Provides: bundled(libiberty)
 

diff --git a/gcc47-c++-new-check-opt.patch b/gcc47-c++-new-check-opt.patch
new file mode 100644
index 0000000..9454141
--- /dev/null
+++ b/gcc47-c++-new-check-opt.patch
@@ -0,0 +1,176 @@
+2012-10-31  Florian Weimer  <fweimer@redhat.com>
+
+	* init.c (build_new_1): Do not check for arithmetic overflow if
+	inner array size is 1.
+
+	* g++.dg/init/new40.C: New.
+
+--- gcc/cp/init.c	(revision 193033)
++++ gcc/cp/init.c	(working copy)
+@@ -2176,6 +2176,8 @@ build_new_1 (VEC(tree,gc) **placement, t
+   double_int inner_nelts_count = double_int_one;
+   tree inner_nelts = NULL_TREE;
+   tree alloc_call, alloc_expr;
++  /* Size of the inner array elements. */
++  double_int inner_size;
+   /* The address returned by the call to "operator new".  This node is
+      a VAR_DECL and is therefore reusable.  */
+   tree alloc_node;
+@@ -2318,8 +2320,6 @@ build_new_1 (VEC(tree,gc) **placement, t
+       double_int max_size
+ 	= double_int_lshift (double_int_one, TYPE_PRECISION (sizetype) - 1,
+ 			     HOST_BITS_PER_DOUBLE_INT, false);
+-      /* Size of the inner array elements. */
+-      double_int inner_size;
+       /* Maximum number of outer elements which can be allocated. */
+       double_int max_outer_nelts;
+       tree max_outer_nelts_tree;
+@@ -2438,7 +2438,15 @@ build_new_1 (VEC(tree,gc) **placement, t
+ 	  if (array_p && TYPE_VEC_NEW_USES_COOKIE (elt_type))
+ 	    size = size_binop (PLUS_EXPR, size, cookie_size);
+ 	  else
+-	    cookie_size = NULL_TREE;
++	    {
++	      cookie_size = NULL_TREE;
++	      /* No size arithmetic necessary, so the size check is
++		 not needed. */
++	      if (outer_nelts_check != NULL
++		  && double_int_one_p (inner_size)
++		  && inner_nelts == NULL_TREE)
++		outer_nelts_check = NULL_TREE;
++	    }
+ 	  /* Perform the overflow check.  */
+ 	  if (outer_nelts_check != NULL_TREE)
+             size = fold_build3 (COND_EXPR, sizetype, outer_nelts_check,
+@@ -2474,7 +2482,15 @@ build_new_1 (VEC(tree,gc) **placement, t
+ 	  /* Use a global operator new.  */
+ 	  /* See if a cookie might be required.  */
+ 	  if (!(array_p && TYPE_VEC_NEW_USES_COOKIE (elt_type)))
+-	    cookie_size = NULL_TREE;
++	    {
++	      cookie_size = NULL_TREE;
++	      /* No size arithmetic necessary, so the size check is
++		 not needed. */
++	      if (outer_nelts_check != NULL
++		  && double_int_one_p (inner_size)
++		  && inner_nelts == NULL_TREE)
++		outer_nelts_check = NULL_TREE;
++	    }
+ 
+ 	  alloc_call = build_operator_new_call (fnname, placement,
+ 						&size, &cookie_size,
+--- gcc/testsuite/g++.dg/init/new40.C	(revision 0)
++++ gcc/testsuite/g++.dg/init/new40.C	(working copy)
+@@ -0,0 +1,112 @@
++// Testcase for overflow handling in operator new[].
++// Optimization of unnecessary overflow checks.
++// { dg-do run }
++
++#include <assert.h>
++#include <stdlib.h>
++#include <stdexcept>
++
++static size_t magic_allocation_size
++  = 1 + (size_t (1) << (sizeof (size_t) * 8 - 1));
++
++struct exc : std::bad_alloc {
++};
++
++static size_t expected_size;
++
++struct pod_with_new {
++  char ch;
++  void *operator new[] (size_t sz)
++  {
++    if (sz != expected_size)
++      abort ();
++    throw exc ();
++  }
++};
++
++struct with_new {
++  char ch;
++  with_new () { }
++  ~with_new () { }
++  void *operator new[] (size_t sz)
++  {
++    if (sz != size_t (-1))
++      abort ();
++    throw exc ();
++  }
++};
++
++struct non_pod {
++  char ch;
++  non_pod () { }
++  ~non_pod () { }
++};
++
++void *
++operator new (size_t sz) _GLIBCXX_THROW (std::bad_alloc)
++{
++  if (sz != expected_size)
++    abort ();
++  throw exc ();
++}
++
++int
++main ()
++{
++  if (sizeof (pod_with_new) == 1)
++    expected_size = magic_allocation_size;
++  else
++    expected_size = -1;
++
++  try {
++    new pod_with_new[magic_allocation_size];
++    abort ();
++  } catch (exc &) {
++  }
++
++  if (sizeof (with_new) == 1)
++    expected_size = magic_allocation_size;
++  else
++    expected_size = -1;
++
++  try {
++    new with_new[magic_allocation_size];
++    abort ();
++  } catch (exc &) {
++  }
++
++  expected_size = magic_allocation_size;
++  try {
++    new char[magic_allocation_size];
++    abort ();
++  } catch (exc &) {
++  }
++
++  expected_size = -1;
++
++  try {
++    new pod_with_new[magic_allocation_size][2];
++    abort ();
++  } catch (exc &) {
++  }
++
++  try {
++    new with_new[magic_allocation_size][2];
++    abort ();
++  } catch (exc &) {
++  }
++
++  try {
++    new char[magic_allocation_size][2];
++    abort ();
++  } catch (exc &) {
++  }
++
++  try {
++    new non_pod[magic_allocation_size];
++    abort ();
++  } catch (exc &) {
++  }
++
++  return 0;
++}

diff --git a/sources b/sources
index f92fea9..7684c64 100644
--- a/sources
+++ b/sources
@@ -1,2 +1,2 @@
 2659f09c2e43ef8b7d4406321753f1b2  fastjar-0.97.tar.gz
-2891991f350ae9f513b8070beab43611  gcc-4.7.2-20121015.tar.bz2
+2dfb5b278c94d6859782bbf649f0b8e7  gcc-4.7.2-20121105.tar.bz2