6.1.1-6
This commit is contained in:
Jakub Jelinek
parent
39e0659a62
commit
4f5892b0e1
1
.gitignore
vendored
1
.gitignore
vendored
@ -11,3 +11,4 @@
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/gcc-6.1.1-20160621.tar.bz2
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/gcc-6.1.1-20160721.tar.bz2
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/gcc-6.1.1-20160810.tar.bz2
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/gcc-6.1.1-20160817.tar.bz2
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27
gcc.spec
27
gcc.spec
@ -1,9 +1,9 @@
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%global DATE 20160810
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%global SVNREV 239320
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%global DATE 20160817
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%global SVNREV 239541
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%global gcc_version 6.1.1
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# Note, gcc_release must be integer, if you want to add suffixes to
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# %{release}, append them after %{gcc_release} on Release: line.
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%global gcc_release 5
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%global gcc_release 6
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%global _unpackaged_files_terminate_build 0
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%global _performance_build 1
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# Hardening slows the compiler way too much.
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@ -207,6 +207,7 @@ Patch10: gcc6-no-add-needed.patch
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Patch11: gcc6-libgo-p224.patch
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Patch12: gcc6-aarch64-async-unw-tables.patch
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Patch13: gcc6-libsanitize-aarch64-va42.patch
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Patch14: gcc6-pr77259.patch
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# On ARM EABI systems, we do want -gnueabi to be part of the
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# target triple.
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@ -773,6 +774,7 @@ package or when debugging this package.
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rm -f libgo/go/crypto/elliptic/p224{,_test}.go
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%patch12 -p0 -b .aarch64-async-unw-tables~
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%patch13 -p0 -b .libsanitize-aarch64-va42~
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%patch14 -p0 -b .pr77259~
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%if 0%{?_enable_debug_packages}
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mkdir dwz-wrapper
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@ -1336,8 +1338,12 @@ for i in `find . -name \*.py`; do
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done
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touch -r hook.in %{buildroot}%{_datadir}/gdb/auto-load/%{_prefix}/%{_lib}/libstdc++*gdb.py
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popd
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%py_byte_compile %{__python3} %{buildroot}%{_prefix}/share/gcc-%{gcc_version}/python/
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%py_byte_compile %{__python3} %{buildroot}%{_datadir}/gdb/auto-load/%{_prefix}/%{_lib}/
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for f in `find %{buildroot}%{_prefix}/share/gcc-%{gcc_version}/python/ \
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%{buildroot}%{_datadir}/gdb/auto-load/%{_prefix}/%{_lib}/ -name \*.py`; do
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r=${f/$RPM_BUILD_ROOT/}
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%{__python3} -c 'import py_compile; py_compile.compile("'$f'", dfile="'$r'")'
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%{__python3} -O -c 'import py_compile; py_compile.compile("'$f'", dfile="'$r'")'
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done
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rm -f $FULLEPATH/libgccjit.so
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cp -a objlibgccjit/gcc/libgccjit.so* %{buildroot}%{_prefix}/%{_lib}/
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@ -3104,6 +3110,17 @@ fi
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%doc rpm.doc/changelogs/libcc1/ChangeLog*
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%changelog
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* Wed Aug 17 2016 Jakub Jelinek <jakub@redhat.com> 6.1.1-6
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- update from the 6 branch
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- PRs c++/71972, c++/72868, c++/73456, c/67410, c/71512, c/72816,
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debug/71906, driver/72765, fortran/71123, fortran/71936,
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fortran/72698, libgfortran/71123, libgfortran/73142, sanitizer/71042,
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target/72819, target/72843, target/72853, target/76342,
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testsuite/77034, tree-optimization/71083, tree-optimization/73434
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- fix devirtualization ICE (#1367212, PR middle-end/77259)
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- build python3 bytecode manually to avoid python3-devel bugs (#1204355,
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#1366516)
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* Wed Aug 10 2016 Jakub Jelinek <jakub@redhat.com> 6.1.1-5
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- update from the 6 branch
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- PRs c++/52746, c++/55922, c++/63151, c++/68724, c++/69223, c++/70709,
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107
gcc6-pr77259.patch
Normal file
107
gcc6-pr77259.patch
Normal file
@ -0,0 +1,107 @@
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2016-08-17 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/77259
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* tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): If
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turning a call into __builtin_unreachable-like noreturn call, adjust
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gimple_call_set_fntype.
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* tree-cfgcleanup.c (fixup_noreturn_call): Remove lhs also if
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gimple_call_fntype has void return type.
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* g++.dg/ipa/devirt-52.C: New test.
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--- gcc/tree-ssa-pre.c.jj 2016-08-16 13:22:49.095671219 +0200
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+++ gcc/tree-ssa-pre.c 2016-08-17 10:24:42.498730917 +0200
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@@ -4543,6 +4543,15 @@ eliminate_dom_walker::before_dom_childre
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lang_hooks.decl_printable_name (fn, 2));
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}
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gimple_call_set_fndecl (call_stmt, fn);
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+ /* If changing the call to __builtin_unreachable
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+ or similar noreturn function, adjust gimple_call_fntype
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+ too. */
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+ if (gimple_call_noreturn_p (call_stmt)
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+ && VOID_TYPE_P (TREE_TYPE (TREE_TYPE (fn)))
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+ && TYPE_ARG_TYPES (TREE_TYPE (fn))
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+ && (TREE_VALUE (TYPE_ARG_TYPES (TREE_TYPE (fn)))
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+ == void_type_node))
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+ gimple_call_set_fntype (call_stmt, TREE_TYPE (fn));
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maybe_remove_unused_call_args (cfun, call_stmt);
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gimple_set_modified (stmt, true);
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}
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--- gcc/tree-cfgcleanup.c.jj 2016-08-09 09:41:14.000000000 +0200
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+++ gcc/tree-cfgcleanup.c 2016-08-17 10:36:24.198791289 +0200
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@@ -602,9 +602,14 @@ fixup_noreturn_call (gimple *stmt)
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/* If there is an LHS, remove it, but only if its type has fixed size.
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The LHS will need to be recreated during RTL expansion and creating
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temporaries of variable-sized types is not supported. Also don't
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- do this with TREE_ADDRESSABLE types, as assign_temp will abort. */
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+ do this with TREE_ADDRESSABLE types, as assign_temp will abort.
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+ Drop LHS regardless of TREE_ADDRESSABLE, if the function call
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+ has been changed into a call that does not return a value, like
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+ __builtin_unreachable or __cxa_pure_virtual. */
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tree lhs = gimple_call_lhs (stmt);
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- if (should_remove_lhs_p (lhs))
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+ if (lhs
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+ && (should_remove_lhs_p (lhs)
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+ || VOID_TYPE_P (TREE_TYPE (gimple_call_fntype (stmt)))))
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{
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gimple_call_set_lhs (stmt, NULL_TREE);
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--- gcc/testsuite/g++.dg/ipa/devirt-52.C.jj 2016-08-17 10:23:39.775528901 +0200
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+++ gcc/testsuite/g++.dg/ipa/devirt-52.C 2016-08-17 10:23:39.775528901 +0200
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@@ -0,0 +1,56 @@
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+// PR middle-end/77259
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+// { dg-do compile { target c++11 } }
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+// { dg-options "-O2" }
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+
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+template <typename, typename = int> class A;
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+template <typename, typename> struct A
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+{
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+ A (A &&);
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+};
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+template <typename S, typename T, typename U>
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+A<S> operator+(S *, const A<T, U> &);
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+template <typename S, typename T, typename U>
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+void operator+(const A<T, U> &, S *);
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+struct B
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+{
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+ template <typename V> B (V);
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+};
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+template <typename V> V foo (B) {}
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+class C;
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+template <typename> struct D
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+{
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+ C *operator->() { return d; }
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+ C *d;
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+};
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+struct C
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+{
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+ virtual A<int> bar ();
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+};
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+struct E
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+{
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+ ~E ();
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+ virtual A<char> bar (const B &) const;
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+};
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+template <typename> struct F : E
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+{
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+};
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+template <typename W> struct F<D<W>> : E
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+{
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+ A<char> bar (const B &) const try
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+ {
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+ D<W> a = baz ();
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+ }
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+ catch (int)
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+ {
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+ }
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+ D<W> baz () const
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+ {
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+ D<C> b = foo<D<C>>(0);
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+ "" + b->bar () + "";
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+ }
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+};
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+struct G : F<D<int>>
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+{
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+ G (int);
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+};
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+void test () { G (0); }
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