[rpms/gcc] rhel-f41-base: 6.0.0-0.16

[rpms/gcc] rhel-f41-base: 6.0.0-0.16

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : aed55db9d5eee5cedc271ce9a41d5029615a5118
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2016-03-11T21:57:17+01:00
Stats  : +176/-4 in 4 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/aed55db9d5eee5cedc271ce9a41d5029615a5118?branch=rhel-f41-base

Log:
6.0.0-0.16

---
diff --git a/.gitignore b/.gitignore
index 4eaedeb..a50d95f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /gcc-6.0.0-20160227.tar.bz2
 /gcc-6.0.0-20160302.tar.bz2
 /gcc-6.0.0-20160305.tar.bz2
+/gcc-6.0.0-20160311.tar.bz2

diff --git a/gcc.spec b/gcc.spec
index 4cf4e3d..5867493 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,9 +1,9 @@
-%global DATE 20160305
-%global SVNREV 234005
+%global DATE 20160311
+%global SVNREV 234148
 %global gcc_version 6.0.0
 # 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 0.15
+%global gcc_release 0.16
 %global _unpackaged_files_terminate_build 0
 %global _performance_build 1
 # Hardening slows the compiler way too much.
@@ -206,6 +206,7 @@ Patch10: gcc6-no-add-needed.patch
 Patch11: gcc6-libgo-p224.patch
 Patch12: gcc6-aarch64-async-unw-tables.patch
 Patch13: gcc6-libsanitize-aarch64-va42.patch
+Patch14: gcc6-pr70001.patch
 
 # On ARM EABI systems, we do want -gnueabi to be part of the
 # target triple.
@@ -772,6 +773,7 @@ package or when debugging this package.
 rm -f libgo/go/crypto/elliptic/p224{,_test}.go
 %patch12 -p0 -b .aarch64-async-unw-tables~
 %patch13 -p0 -b .libsanitize-aarch64-va42~
+%patch14 -p0 -b .pr70001~
 
 %if 0%{?_enable_debug_packages}
 mkdir dwz-wrapper
@@ -3064,6 +3066,21 @@ fi
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Fri Mar 11 2016 Jakub Jelinek <jakub@redhat.com> 6.0.0-0.15
+- update from the trunk
+  - PRs c++/62096, c++/70001, c++/70105, c++/70135, c++/70153, c/68473,
+	c/70085, c/70143, lto/69589, middle-end/69916, rtl-opt/70061,
+	rtl-optimization/19705, rtl-optimization/47992,
+	rtl-optimization/69195, rtl-optimization/70174, target/62281,
+	target/70002, target/70044, target/70049, target/70064, target/70086,
+	target/70110, target/70113, target/70160, target/70168,
+	testsuite/68915, testsuite/70009, testsuite/70109,
+	tree-optimization/70013, tree-optimization/70115,
+	tree-optimization/70116, tree-optimization/70127,
+	tree-optimization/70128, tree-optimization/70138,
+	tree-optimization/70152, tree-optimization/70169,
+	tree-optimization/70177
+
 * Sat Mar  5 2016 Jakub Jelinek <jakub@redhat.com> 6.0.0-0.15
 - update from the trunk
   - PRs c++/51406, c++/66786, c++/67164, c++/69203, c++/70035, c++/70054,

diff --git a/gcc6-pr70001.patch b/gcc6-pr70001.patch
new file mode 100644
index 0000000..8019dfa
--- /dev/null
+++ b/gcc6-pr70001.patch
@@ -0,0 +1,154 @@
+2016-03-10  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c++/70001
+	* constexpr.c (cxx_eval_vec_init_1): Reuse CONSTRUCTOR initializers
+	for 1..max even for multi-dimensional arrays.  Call unshare_expr
+	on it.
+
+	* g++.dg/cpp0x/constexpr-70001-4.C: New test.
+	* g++.dg/cpp1y/pr70001.C: New test.
+
+--- gcc/cp/constexpr.c.jj	2016-03-10 12:52:04.000000000 +0100
++++ gcc/cp/constexpr.c	2016-03-10 19:24:28.435537864 +0100
+@@ -2340,7 +2340,6 @@ cxx_eval_vec_init_1 (const constexpr_ctx
+   vec<constructor_elt, va_gc> **p = &CONSTRUCTOR_ELTS (ctx->ctor);
+   vec_alloc (*p, max + 1);
+   bool pre_init = false;
+-  tree pre_init_elt = NULL_TREE;
+   unsigned HOST_WIDE_INT i;
+ 
+   /* For the default constructor, build up a call to the default
+@@ -2370,6 +2369,7 @@ cxx_eval_vec_init_1 (const constexpr_ctx
+     {
+       tree idx = build_int_cst (size_type_node, i);
+       tree eltinit;
++      bool reuse = false;
+       constexpr_ctx new_ctx;
+       init_subob_ctx (ctx, new_ctx, idx, pre_init ? init : elttype);
+       if (new_ctx.ctor != ctx->ctor)
+@@ -2378,7 +2378,10 @@ cxx_eval_vec_init_1 (const constexpr_ctx
+ 	{
+ 	  /* A multidimensional array; recurse.  */
+ 	  if (value_init || init == NULL_TREE)
+-	    eltinit = NULL_TREE;
++	    {
++	      eltinit = NULL_TREE;
++	      reuse = i == 0;
++	    }
+ 	  else
+ 	    eltinit = cp_build_array_ref (input_location, init, idx,
+ 					  tf_warning_or_error);
+@@ -2390,18 +2393,9 @@ cxx_eval_vec_init_1 (const constexpr_ctx
+ 	{
+ 	  /* Initializing an element using value or default initialization
+ 	     we just pre-built above.  */
+-	  if (pre_init_elt == NULL_TREE)
+-	    pre_init_elt
+-	      = cxx_eval_constant_expression (&new_ctx, init, lval,
+-					      non_constant_p, overflow_p);
+-	  eltinit = pre_init_elt;
+-	  /* Don't reuse the result of cxx_eval_constant_expression
+-	     call if it isn't a constant initializer or if it requires
+-	     relocations.  */
+-	  if (initializer_constant_valid_p (pre_init_elt,
+-					    TREE_TYPE (pre_init_elt))
+-	      != null_pointer_node)
+-	    pre_init_elt = NULL_TREE;
++	  eltinit = cxx_eval_constant_expression (&new_ctx, init, lval,
++						  non_constant_p, overflow_p);
++	  reuse = i == 0;
+ 	}
+       else
+ 	{
+@@ -2427,6 +2421,23 @@ cxx_eval_vec_init_1 (const constexpr_ctx
+ 	}
+       else
+ 	CONSTRUCTOR_APPEND_ELT (*p, idx, eltinit);
++      /* Reuse the result of cxx_eval_constant_expression call
++	  from the first iteration to all others if it is a constant
++	  initializer that doesn't require relocations.  */
++      if (reuse
++	  && max > 1
++	  && (initializer_constant_valid_p (eltinit, TREE_TYPE (eltinit))
++	      == null_pointer_node))
++	{
++	  if (new_ctx.ctor != ctx->ctor)
++	    eltinit = new_ctx.ctor;
++	  for (i = 1; i < max; ++i)
++	    {
++	      idx = build_int_cst (size_type_node, i);
++	      CONSTRUCTOR_APPEND_ELT (*p, idx, unshare_expr (eltinit));
++	    }
++	  break;
++	}
+     }
+ 
+   if (!*non_constant_p)
+--- gcc/testsuite/g++.dg/cpp0x/constexpr-70001-4.C.jj	2016-03-10 19:28:13.386481311 +0100
++++ gcc/testsuite/g++.dg/cpp0x/constexpr-70001-4.C	2016-03-10 19:28:43.295074924 +0100
+@@ -0,0 +1,13 @@
++// PR c++/70001
++// { dg-do compile { target c++11 } }
++
++struct B
++{
++  int a;
++  constexpr B () : a (0) { }
++};
++
++struct A
++{
++  B b[1 << 19][1][1][1];
++} c;
+--- gcc/testsuite/g++.dg/cpp1y/pr70001.C.jj	2016-03-11 18:22:15.526046513 +0100
++++ gcc/testsuite/g++.dg/cpp1y/pr70001.C	2016-03-11 18:21:43.000000000 +0100
+@@ -0,0 +1,49 @@
++// PR c++/70001
++// { dg-do compile { target c++14 } }
++
++struct B
++{
++  int a;
++  constexpr B () : a (0) { }
++  constexpr B (int x) : a (x) { }
++};
++struct C
++{
++  B c;
++  constexpr C () : c (0) { }
++};
++struct A
++{
++  B b[1 << 4];
++};
++struct D
++{
++  C d[1 << 4];
++};
++
++constexpr int
++foo (int a, int b)
++{
++  A c;
++  c.b[a].a += b;
++  c.b[b].a += a;
++  return c.b[0].a + c.b[a].a + c.b[b].a;
++}
++
++constexpr int
++bar (int a, int b)
++{
++  D c;
++  c.d[a].c.a += b;
++  c.d[b].c.a += a;
++  return c.d[0].c.a + c.d[a].c.a + c.d[b].c.a;
++}
++
++constexpr int d = foo (1, 2);
++constexpr int e = foo (0, 3);
++constexpr int f = foo (2, 4);
++constexpr int g = bar (1, 2);
++constexpr int h = bar (0, 3);
++constexpr int i = bar (2, 4);
++static_assert (d == 3 && e == 6 && f == 6, "");
++static_assert (g == 3 && h == 6 && i == 6, "");

diff --git a/sources b/sources
index 834d997..1a8cf12 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-0e37dfdb7bd3c1a797bfac30b1991acb  gcc-6.0.0-20160305.tar.bz2
+77eacd68eb92e8f3a510553e442d29c1  gcc-6.0.0-20160311.tar.bz2