[gcc] 4.8.1-6
Jakub Jelinek
jakub at fedoraproject.org
Wed Aug 14 18:18:05 UTC 2013
commit f1ba2f493a313360ed37de314a5e54bba58c7b39
Author: Jakub Jelinek <jakub at redhat.com>
Date: Wed Aug 14 20:17:54 2013 +0200
4.8.1-6
.gitignore | 1 +
gcc.spec | 22 ++++++--
gcc48-pr56564.patch | 88 ++++++++++++++++++++++++++++++-----
gcc48-pr58145.patch | 127 +++++++++++++++++++++++++++++++++++++++++++++++++++
sources | 2 +-
5 files changed, 221 insertions(+), 19 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 8ab28eb..d5d867f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -80,3 +80,4 @@
/gcc-4.8.1-20130628.tar.bz2
/gcc-4.8.1-20130715.tar.bz2
/gcc-4.8.1-20130717.tar.bz2
+/gcc-4.8.1-20130814.tar.bz2
diff --git a/gcc.spec b/gcc.spec
index 8f4135c..736c147 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,9 +1,9 @@
-%global DATE 20130717
-%global SVNREV 201013
+%global DATE 20130814
+%global SVNREV 201733
%global gcc_version 4.8.1
# 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 5
+%global gcc_release 6
%global _unpackaged_files_terminate_build 0
%global multilib_64_archs sparc64 ppc64 s390x x86_64
%ifarch %{ix86} x86_64 ia64 ppc ppc64 alpha
@@ -69,7 +69,7 @@
Summary: Various compilers (C, C++, Objective-C, Java, ...)
Name: gcc
Version: %{gcc_version}
-Release: %{gcc_release}%{?dist}.1
+Release: %{gcc_release}%{?dist}
# libgcc, libgfortran, libmudflap, libgomp, libstdc++ and crtstuff have
# GCC Runtime Exception.
License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
@@ -195,6 +195,7 @@ Patch11: gcc48-libstdc++-docs.patch
Patch12: gcc48-no-add-needed.patch
Patch13: gcc48-pr56564.patch
Patch14: gcc48-pr56493.patch
+Patch15: gcc48-pr58145.patch
Patch1000: fastjar-0.97-segfault.patch
Patch1001: fastjar-0.97-len1.patch
@@ -750,6 +751,7 @@ package or when debugging this package.
%patch12 -p0 -b .no-add-needed~
%patch13 -p0 -b .pr56564~
%patch14 -p0 -b .pr56493~
+%patch15 -p0 -b .pr58145~
%if 0%{?_enable_debug_packages}
cat > split-debuginfo.sh <<\EOF
@@ -2998,8 +3000,16 @@ fi
%{_prefix}/libexec/gcc/%{gcc_target_platform}/%{gcc_version}/plugin
%changelog
-* Sat Aug 03 2013 Fedora Release Engineering <rel-eng at lists.fedoraproject.org> - 4.8.1-5.1
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
+* Wed Aug 14 2013 Jakub Jelinek <jakub at redhat.com> 4.8.1-6
+- update from the 4.8 branch
+ - PRs c++/57825, c++/57901, c++/57981, c++/58022, fortran/57435,
+ fortran/58058, libstdc++/56627, libstdc++/57914, libstdc++/58098,
+ middle-end/58041, rtl-optimization/57459, rtl-optimization/57708,
+ rtl-optimization/57878, sanitizer/56417, target/51784, target/57516,
+ target/58067, target/58132, tree-optimization/57980
+- power8 fusion support (#731884)
+- fix up ABI alignment patch (#947197)
+- fix up SRA with volatile struct accesses (PR tree-optimization/58145)
* Wed Jul 17 2013 Jakub Jelinek <jakub at redhat.com> 4.8.1-5
- update from the 4.8 branch
diff --git a/gcc48-pr56564.patch b/gcc48-pr56564.patch
index bb964c8..a220599 100644
--- a/gcc48-pr56564.patch
+++ b/gcc48-pr56564.patch
@@ -1,3 +1,22 @@
+2013-06-19 Igor Zamyatin <igor.zamyatin at intel.com>
+
+ * gcc.dg/tree-ssa/loop-19.c: Add -fno-common.
+
+2013-06-12 Jakub Jelinek <jakub at redhat.com>
+
+ PR target/56564
+ * varasm.c (decl_binds_to_current_def_p): Call binds_local_p
+ target hook even for !TREE_PUBLIC decls. If no resolution info
+ is available, return false for common and external decls.
+
+ * gcc.target/i386/pr56564-1.c: Skip on darwin, mingw and cygwin.
+ * gcc.target/i386/pr56564-3.c: Likewise.
+
+2013-06-11 Jakub Jelinek <jakub at redhat.com>
+
+ PR target/56564
+ * varasm.c (get_variable_align): Move #endif to the right place.
+
2013-06-10 Jakub Jelinek <jakub at redhat.com>
PR target/56564
@@ -78,7 +97,7 @@
If defined, a C expression to compute the alignment given to a constant
that is being placed in memory. @var{constant} is the constant and
--- gcc/varasm.c (revision 199897)
-+++ gcc/varasm.c (revision 199898)
++++ gcc/varasm.c (revision 199984)
@@ -966,13 +966,80 @@ align_variable (tree decl, bool dont_out
align = MAX_OFILE_ALIGNMENT;
}
@@ -162,13 +181,9 @@
if (! DECL_THREAD_LOCAL_P (decl) || data_align <= BITS_PER_WORD)
align = data_align;
#endif
-@@ -986,12 +1053,10 @@ align_variable (tree decl, bool dont_out
- if (! DECL_THREAD_LOCAL_P (decl) || const_align <= BITS_PER_WORD)
- align = const_align;
- }
--#endif
+@@ -989,9 +1056,7 @@ align_variable (tree decl, bool dont_out
+ #endif
}
-+#endif
- /* Reset the alignment in case we have made it tighter, so we can benefit
- from it in get_pointer_alignment. */
@@ -272,7 +287,43 @@
assemble_variable_contents (decl, name, dont_output_data);
if (asan_protected)
{
-@@ -6959,7 +7031,7 @@ place_block_symbol (rtx symbol)
+@@ -6709,10 +6781,10 @@ bool
+ decl_binds_to_current_def_p (tree decl)
+ {
+ gcc_assert (DECL_P (decl));
+- if (!TREE_PUBLIC (decl))
+- return true;
+ if (!targetm.binds_local_p (decl))
+ return false;
++ if (!TREE_PUBLIC (decl))
++ return true;
+ /* When resolution is available, just use it. */
+ if (TREE_CODE (decl) == VAR_DECL
+ && (TREE_STATIC (decl) || DECL_EXTERNAL (decl)))
+@@ -6730,10 +6802,20 @@ decl_binds_to_current_def_p (tree decl)
+ return resolution_to_local_definition_p (node->symbol.resolution);
+ }
+ /* Otherwise we have to assume the worst for DECL_WEAK (hidden weaks
+- binds locally but still can be overwritten).
++ binds locally but still can be overwritten), DECL_COMMON (can be merged
++ with a non-common definition somewhere in the same module) or
++ DECL_EXTERNAL.
+ This rely on fact that binds_local_p behave as decl_replaceable_p
+ for all other declaration types. */
+- return !DECL_WEAK (decl);
++ if (DECL_WEAK (decl))
++ return false;
++ if (DECL_COMMON (decl)
++ && (DECL_INITIAL (decl) == NULL
++ || DECL_INITIAL (decl) == error_mark_node))
++ return false;
++ if (DECL_EXTERNAL (decl))
++ return false;
++ return true;
+ }
+
+ /* A replaceable function or variable is one which may be replaced
+@@ -6959,7 +7041,7 @@ place_block_symbol (rtx symbol)
else
{
decl = SYMBOL_REF_DECL (symbol);
@@ -454,10 +505,11 @@
#define N 1024
--- gcc/testsuite/gcc.target/i386/pr56564-1.c (revision 0)
-+++ gcc/testsuite/gcc.target/i386/pr56564-1.c (revision 199898)
-@@ -0,0 +1,25 @@
++++ gcc/testsuite/gcc.target/i386/pr56564-1.c (revision 199985)
+@@ -0,0 +1,26 @@
+/* PR target/56564 */
+/* { dg-do compile { target { fpic && lp64 } } } */
++/* { dg-skip-if "No symbol interposition for PIC" { *-*-mingw* *-*-cygwin* *-*-darwin* } } */
+/* { dg-options "-O3 -fpic -fdump-tree-optimized" } */
+
+struct S { long a, b; } s = { 5, 6 };
@@ -510,10 +562,11 @@
+/* { dg-final { scan-assembler ".align\[ \t]*16\[^:]*\[\n\r]t:" { target { *-*-linux* } } } } */
+/* { dg-final { cleanup-tree-dump "optimized" } } */
--- gcc/testsuite/gcc.target/i386/pr56564-3.c (revision 0)
-+++ gcc/testsuite/gcc.target/i386/pr56564-3.c (revision 199898)
-@@ -0,0 +1,28 @@
++++ gcc/testsuite/gcc.target/i386/pr56564-3.c (revision 199985)
+@@ -0,0 +1,29 @@
+/* PR target/56564 */
+/* { dg-do compile { target { fpic && lp64 } } } */
++/* { dg-skip-if "No symbol interposition for PIC" { *-*-mingw* *-*-cygwin* *-*-darwin* } } */
+/* { dg-options "-O3 -fpic -fdump-tree-optimized" } */
+
+__thread struct S { long a, b; } s = { 5, 6 };
@@ -587,3 +640,14 @@
int main1 ()
{
+--- gcc/testsuite/gcc.dg/tree-ssa/loop-19.c (revision 200212)
++++ gcc/testsuite/gcc.dg/tree-ssa/loop-19.c (revision 200213)
+@@ -6,7 +6,7 @@
+
+ /* { dg-do compile { target { i?86-*-* || { x86_64-*-* || powerpc_hard_double } } } } */
+ /* { dg-require-effective-target nonpic } */
+-/* { dg-options "-O3 -fno-tree-loop-distribute-patterns -fno-prefetch-loop-arrays -fdump-tree-optimized" } */
++/* { dg-options "-O3 -fno-tree-loop-distribute-patterns -fno-prefetch-loop-arrays -fdump-tree-optimized -fno-common" } */
+
+ # define N 2000000
+ double a[N],c[N];
diff --git a/gcc48-pr58145.patch b/gcc48-pr58145.patch
new file mode 100644
index 0000000..e3c9997
--- /dev/null
+++ b/gcc48-pr58145.patch
@@ -0,0 +1,127 @@
+2013-08-14 Jakub Jelinek <jakub at redhat.com>
+
+ PR tree-optimization/58145
+ * tree-sra.c (build_ref_for_offset): If prev_base has
+ TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS, propagate it to MEM_REF.
+
+ * gcc.dg/pr58145-1.c: New test.
+ * gcc.dg/pr58145-2.c: New test.
+
+--- gcc/tree-sra.c.jj 2013-08-14 11:02:55.290711106 +0200
++++ gcc/tree-sra.c 2013-08-14 12:38:47.405230042 +0200
+@@ -1466,6 +1466,7 @@ build_ref_for_offset (location_t loc, tr
+ {
+ tree prev_base = base;
+ tree off;
++ tree mem_ref;
+ HOST_WIDE_INT base_offset;
+ unsigned HOST_WIDE_INT misalign;
+ unsigned int align;
+@@ -1516,7 +1517,12 @@ build_ref_for_offset (location_t loc, tr
+ if (align < TYPE_ALIGN (exp_type))
+ exp_type = build_aligned_type (exp_type, align);
+
+- return fold_build2_loc (loc, MEM_REF, exp_type, base, off);
++ mem_ref = fold_build2_loc (loc, MEM_REF, exp_type, base, off);
++ if (TREE_THIS_VOLATILE (prev_base))
++ TREE_THIS_VOLATILE (mem_ref) = 1;
++ if (TREE_SIDE_EFFECTS (prev_base))
++ TREE_SIDE_EFFECTS (mem_ref) = 1;
++ return mem_ref;
+ }
+
+ /* Construct a memory reference to a part of an aggregate BASE at the given
+--- gcc/testsuite/gcc.dg/pr58145-1.c.jj 2013-08-14 12:02:07.077086488 +0200
++++ gcc/testsuite/gcc.dg/pr58145-1.c 2013-08-14 12:03:15.895198976 +0200
+@@ -0,0 +1,37 @@
++/* PR tree-optimization/58145 */
++/* { dg-do compile { target { int32plus } } } */
++/* { dg-options "-O2 -fdump-tree-optimized" } */
++
++struct S { unsigned int data : 32; };
++struct T { unsigned int data; };
++volatile struct S s2;
++
++void
++f1 (int val)
++{
++ struct S s = { .data = val };
++ *(volatile struct S *) 0x880000UL = s;
++}
++
++void
++f2 (int val)
++{
++ struct T t = { .data = val };
++ *(volatile struct T *) 0x880000UL = t;
++}
++
++void
++f3 (int val)
++{
++ *(volatile unsigned int *) 0x880000UL = val;
++}
++
++void
++f4 (int val)
++{
++ struct S s = { .data = val };
++ s2 = s;
++}
++
++/* { dg-final { scan-tree-dump-times " ={v} " 4 "optimized" } } */
++/* { dg-final { cleanup-tree-dump "optimized" } } */
+--- gcc/testsuite/gcc.dg/pr58145-2.c.jj 2013-08-14 12:02:28.409663559 +0200
++++ gcc/testsuite/gcc.dg/pr58145-2.c 2013-08-14 12:04:19.471612107 +0200
+@@ -0,0 +1,51 @@
++/* PR tree-optimization/58145 */
++/* { dg-do compile { target { int32plus } } } */
++/* { dg-options "-O2 -fdump-tree-optimized" } */
++
++struct S { unsigned int data : 32; };
++struct T { unsigned int data; };
++volatile struct S s2;
++
++static inline void
++f1 (int val)
++{
++ struct S s = { .data = val };
++ *(volatile struct S *) 0x880000UL = s;
++}
++
++static inline void
++f2 (int val)
++{
++ struct T t = { .data = val };
++ *(volatile struct T *) 0x880000UL = t;
++}
++
++static inline void
++f3 (int val)
++{
++ *(volatile unsigned int *) 0x880000UL = val;
++}
++
++static inline void
++f4 (int val)
++{
++ struct S s = { .data = val };
++ s2 = s;
++}
++
++void
++f5 (void)
++{
++ int i;
++ for (i = 0; i < 100; i++)
++ f1 (0);
++ for (i = 0; i < 100; i++)
++ f2 (0);
++ for (i = 0; i < 100; i++)
++ f3 (0);
++ for (i = 0; i < 100; i++)
++ f4 (0);
++}
++
++/* { dg-final { scan-tree-dump-times " ={v} " 4 "optimized" } } */
++/* { dg-final { cleanup-tree-dump "optimized" } } */
diff --git a/sources b/sources
index 020938e..b0c757c 100644
--- a/sources
+++ b/sources
@@ -1,4 +1,4 @@
be78a47bd82523250eb3e91646db5b3d cloog-0.18.0.tar.gz
2659f09c2e43ef8b7d4406321753f1b2 fastjar-0.97.tar.gz
-a48be82c4bd5c9edab399bc7576d56ee gcc-4.8.1-20130717.tar.bz2
+a267f248ac69a81c5610138675c2721c gcc-4.8.1-20130814.tar.bz2
bce1586384d8635a76d2f017fb067cd2 isl-0.11.1.tar.bz2
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