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6.0.0-0.7.fc24

This commit is contained in:
Jakub Jelinek 2016-01-29 21:59:00 +01:00
parent d85626def8
commit bd1b81e9ec
7 changed files with 152 additions and 144 deletions
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1
.gitignore vendored
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@ -1,2 +1,3 @@
/gcc-6.0.0-20160127.tar.bz2
/gcc-6.0.0-20160128.tar.bz2
/gcc-6.0.0-20160129.tar.bz2

27
gcc.spec
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@ -1,9 +1,9 @@
%global DATE 20160128
%global SVNREV 232948
%global DATE 20160129
%global SVNREV 232999
%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 0.6
%global gcc_release 0.7
%global _unpackaged_files_terminate_build 0
%global _performance_build 1
# Hardening slows the compiler way too much.
@ -119,7 +119,7 @@ BuildRequires: texinfo, texinfo-tex, /usr/bin/pod2man
BuildRequires: systemtap-sdt-devel >= 1.3
BuildRequires: gmp-devel >= 4.1.2-8, mpfr-devel >= 2.2.1, libmpc-devel >= 0.8.1
%if %{build_go}
BuildRequires: hostname
BuildRequires: hostname, procps
%endif
# For VTA guality testing
BuildRequires: gdb
@ -206,8 +206,8 @@ 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-pr66869.patch
Patch15: gcc6-pr69126-revert.patch
Patch14: gcc6-pr69546.patch
Patch15: gcc6-pr69558.patch
# On ARM EABI systems, we do want -gnueabi to be part of the
# target triple.
@ -772,8 +772,8 @@ 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 .pr66869~
%patch15 -p0 -b .pr69126-revert~
%patch14 -p0 -b .pr69546~
%patch15 -p0 -b .pr69558~
%if 0%{?_enable_debug_packages}
mkdir dwz-wrapper
@ -3066,6 +3066,17 @@ fi
%doc rpm.doc/changelogs/libcc1/ChangeLog*
%changelog
* Fri Jan 29 2016 Jakub Jelinek <jakub@redhat.com> 6.0.0-0.7
- update from the trunk
- PRs c++/69462, c++/69509, c++/69516, debug/69518, libstdc++/69506,
middle-end/69537, other/69006, pch/68176, target/17381, target/65604,
target/66137, target/68400, target/69299, target/69459, target/69530,
target/69551, tree-optimization/69378, tree-optimization/69547
- buildrequire procps for go testing
- fix __uint128_t division (PR tree-optimization/69546)
- restore old behavior of _Pragma GCC diagnostics in macros
(PR preprocessor/69543, PR c/69558)
* Thu Jan 28 2016 Jakub Jelinek <jakub@redhat.com> 6.0.0-0.6
- update from the trunk
- PRs ada/69488, c++/24208, c++/67407, c++/69317, c++/69379, c++/69496,

44
gcc6-pr66869.patch
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@ -1,44 +0,0 @@
2016-01-28 Jakub Jelinek <jakub@redhat.com>
PR debug/66869
* decl.c (wrapup_globals_for_namespace): Warn about unused static
function declarations.
* g++.dg/warn/Wunused-function2.C: New test.
--- gcc/cp/decl.c.jj 2016-01-25 09:31:01.000000000 +0100
+++ gcc/cp/decl.c 2016-01-28 13:14:10.783286136 +0100
@@ -879,6 +879,24 @@ wrapup_globals_for_namespace (tree name_
tree *vec = statics->address ();
int len = statics->length ();
+ if (warn_unused_function)
+ {
+ tree decl;
+ unsigned int i;
+ FOR_EACH_VEC_SAFE_ELT (statics, i, decl)
+ if (TREE_CODE (decl) == FUNCTION_DECL
+ && DECL_INITIAL (decl) == 0
+ && DECL_EXTERNAL (decl)
+ && !TREE_PUBLIC (decl)
+ && !DECL_ARTIFICIAL (decl)
+ && !TREE_NO_WARNING (decl))
+ {
+ warning (OPT_Wunused_function,
+ "%q+F declared %<static%> but never defined", decl);
+ TREE_NO_WARNING (decl) = 1;
+ }
+ }
+
/* Write out any globals that need to be output. */
return wrapup_global_declarations (vec, len);
}
--- gcc/testsuite/g++.dg/warn/Wunused-function2.C.jj 2016-01-28 13:40:10.201053364 +0100
+++ gcc/testsuite/g++.dg/warn/Wunused-function2.C 2016-01-28 13:41:43.006788487 +0100
@@ -0,0 +1,6 @@
+// PR debug/66869
+// { dg-do compile }
+// { dg-options "-Wunused-function" }
+
+static void test (void); // { dg-warning "'void test..' declared 'static' but never defined" }
+int i;

91
gcc6-pr69126-revert.patch
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@ -1,91 +0,0 @@
Revert:
2016-01-28 Jakub Jelinek <jakub@redhat.com>
* directives.c (destringize_and_run): Adjust prototype.
2016-01-27 David Malcolm <dmalcolm@redhat.com>
PR preprocessor/69126
* directives.c (destringize_and_run): Add expansion_loc param; use
it when handling unexpanded pragmas to fixup the locations of the
synthesized tokens.
(_cpp_do__Pragma): Add expansion_loc param and use it when calling
destringize_and_run.
* internal.h (_cpp_do__Pragma): Add expansion_loc param.
* macro.c (builtin_macro): Pass expansion location of _Pragma to
_cpp_do__Pragma.
--- libcpp/macro.c (revision 232893)
+++ libcpp/macro.c (revision 232892)
@@ -430,7 +430,7 @@ builtin_macro (cpp_reader *pfile, cpp_ha
if (pfile->state.in_directive)
return 0;
- return _cpp_do__Pragma (pfile, loc);
+ return _cpp_do__Pragma (pfile);
}
buf = _cpp_builtin_macro_text (pfile, node);
--- libcpp/directives.c (revision 232928)
+++ libcpp/directives.c (revision 232892)
@@ -122,8 +122,7 @@ static void do_pragma_error (cpp_reader
static void do_linemarker (cpp_reader *);
static const cpp_token *get_token_no_padding (cpp_reader *);
static const cpp_token *get__Pragma_string (cpp_reader *);
-static void destringize_and_run (cpp_reader *, const cpp_string *,
- source_location);
+static void destringize_and_run (cpp_reader *, const cpp_string *);
static int parse_answer (cpp_reader *, struct answer **, int, source_location);
static cpp_hashnode *parse_assertion (cpp_reader *, struct answer **, int);
static struct answer ** find_answer (cpp_hashnode *, const struct answer *);
@@ -1753,8 +1752,7 @@ get__Pragma_string (cpp_reader *pfile)
/* Destringize IN into a temporary buffer, by removing the first \ of
\" and \\ sequences, and process the result as a #pragma directive. */
static void
-destringize_and_run (cpp_reader *pfile, const cpp_string *in,
- source_location expansion_loc)
+destringize_and_run (cpp_reader *pfile, const cpp_string *in)
{
const unsigned char *src, *limit;
char *dest, *result;
@@ -1834,12 +1832,6 @@ destringize_and_run (cpp_reader *pfile,
toks = XRESIZEVEC (cpp_token, toks, maxcount);
}
toks[count] = *cpp_get_token (pfile);
- /* _Pragma is a builtin, so we're not within a macro-map, and so
- the token locations are set to bogus ordinary locations
- near to, but after that of the "_Pragma".
- Paper over this by setting them equal to the location of the
- _Pragma itself (PR preprocessor/69126). */
- toks[count].src_loc = expansion_loc;
/* Macros have been already expanded by cpp_get_token
if the pragma allowed expansion. */
toks[count++].flags |= NO_EXPAND;
@@ -1874,14 +1866,14 @@ destringize_and_run (cpp_reader *pfile,
/* Handle the _Pragma operator. Return 0 on error, 1 if ok. */
int
-_cpp_do__Pragma (cpp_reader *pfile, source_location expansion_loc)
+_cpp_do__Pragma (cpp_reader *pfile)
{
const cpp_token *string = get__Pragma_string (pfile);
pfile->directive_result.type = CPP_PADDING;
if (string)
{
- destringize_and_run (pfile, &string->val.str, expansion_loc);
+ destringize_and_run (pfile, &string->val.str);
return 1;
}
cpp_error (pfile, CPP_DL_ERROR,
--- libcpp/internal.h (revision 232893)
+++ libcpp/internal.h (revision 232892)
@@ -688,7 +688,7 @@ extern int _cpp_handle_directive (cpp_re
extern void _cpp_define_builtin (cpp_reader *, const char *);
extern char ** _cpp_save_pragma_names (cpp_reader *);
extern void _cpp_restore_pragma_names (cpp_reader *, char **);
-extern int _cpp_do__Pragma (cpp_reader *, source_location);
+extern int _cpp_do__Pragma (cpp_reader *);
extern void _cpp_init_directives (cpp_reader *);
extern void _cpp_init_internal_pragmas (cpp_reader *);
extern void _cpp_do_file_change (cpp_reader *, enum lc_reason, const char *,

69
gcc6-pr69546.patch Normal file
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2016-01-29 Jakub Jelinek <jakub@redhat.com>
PR tree-optimization/69546
* wide-int.cc (wi::divmod_internal): For unsigned division
where both operands fit into uhwi, if o1 is 1 and o0 has
msb set, if divident_prec is larger than bits per hwi,
clear another quotient word and return 2 instead of 1.
* gcc.dg/torture/pr69546.c: New test.
--- gcc/wide-int.cc.jj 2016-01-26 11:46:39.000000000 +0100
+++ gcc/wide-int.cc 2016-01-29 11:59:33.348852003 +0100
@@ -1788,15 +1788,25 @@ wi::divmod_internal (HOST_WIDE_INT *quot
{
unsigned HOST_WIDE_INT o0 = dividend.to_uhwi ();
unsigned HOST_WIDE_INT o1 = divisor.to_uhwi ();
+ unsigned int quotient_len = 1;
if (quotient)
- quotient[0] = o0 / o1;
+ {
+ quotient[0] = o0 / o1;
+ if (o1 == 1
+ && (HOST_WIDE_INT) o0 < 0
+ && dividend_prec > HOST_BITS_PER_WIDE_INT)
+ {
+ quotient[1] = 0;
+ quotient_len = 2;
+ }
+ }
if (remainder)
{
remainder[0] = o0 % o1;
*remainder_len = 1;
}
- return 1;
+ return quotient_len;
}
/* Make the divisor and dividend positive and remember what we
--- gcc/testsuite/gcc.dg/torture/pr69546.c.jj 2016-01-29 12:06:03.148516651 +0100
+++ gcc/testsuite/gcc.dg/torture/pr69546.c 2016-01-29 12:08:17.847672967 +0100
@@ -0,0 +1,26 @@
+/* PR tree-optimization/69546 */
+/* { dg-do run { target int128 } } */
+
+unsigned __int128 __attribute__ ((noinline, noclone))
+foo (unsigned long long x)
+{
+ unsigned __int128 y = ~0ULL;
+ x >>= 63;
+ return y / (x | 1);
+}
+
+unsigned __int128 __attribute__ ((noinline, noclone))
+bar (unsigned long long x)
+{
+ unsigned __int128 y = ~33ULL;
+ x >>= 63;
+ return y / (x | 1);
+}
+
+int
+main ()
+{
+ if (foo (1) != ~0ULL || bar (17) != ~33ULL)
+ __builtin_abort ();
+ return 0;
+}

62
gcc6-pr69558.patch Normal file
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@ -0,0 +1,62 @@
2016-01-29 Jakub Jelinek <jakub@redhat.com>
PR preprocessor/69543
PR c/69558
* c-pragma.c (handle_pragma_diagnostic): Pass input_location
instead of loc to control_warning_option.
* gcc.dg/pr69543.c: New test.
* gcc.dg/pr69558.c: New test.
--- gcc/c-family/c-pragma.c.jj 2016-01-15 21:57:00.000000000 +0100
+++ gcc/c-family/c-pragma.c 2016-01-29 18:34:51.743943283 +0100
@@ -819,7 +819,7 @@ handle_pragma_diagnostic(cpp_reader *ARG
arg = option_string + 1 + cl_options[option_index].opt_len;
control_warning_option (option_index, (int) kind,
arg, kind != DK_IGNORED,
- loc, lang_mask, &handlers,
+ input_location, lang_mask, &handlers,
&global_options, &global_options_set,
global_dc);
}
--- gcc/testsuite/gcc.dg/pr69558.c.jj 2016-01-29 18:43:32.191665058 +0100
+++ gcc/testsuite/gcc.dg/pr69558.c 2016-01-29 18:40:05.000000000 +0100
@@ -0,0 +1,17 @@
+/* PR c/69558 */
+/* { dg-do compile } */
+/* { dg-options "-Wdeprecated-declarations" } */
+
+#define A \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
+#define B \
+ _Pragma ("GCC diagnostic pop")
+#define C(x) \
+ A \
+ static inline void bar (void) { x (); } \
+ B
+
+__attribute__((deprecated)) void foo (void); /* { dg-bogus "declared here" } */
+
+C (foo) /* { dg-bogus "is deprecated" } */
--- gcc/testsuite/gcc.dg/pr69543.c.jj 2016-01-29 18:45:09.520323395 +0100
+++ gcc/testsuite/gcc.dg/pr69543.c 2016-01-29 18:44:56.000000000 +0100
@@ -0,0 +1,18 @@
+/* PR preprocessor/69543 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -Wuninitialized" } */
+
+# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
+ _Pragma ("GCC diagnostic push") \
+ _Pragma ("GCC diagnostic ignored \"-Wuninitialized\"")\
+ _Pragma ("GCC diagnostic ignored \"-Wmaybe-uninitialized\"")
+# define YY_IGNORE_MAYBE_UNINITIALIZED_END \
+ _Pragma ("GCC diagnostic pop")
+
+void test (char yylval)
+{
+ char *yyvsp;
+ YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN
+ *++yyvsp = yylval;
+ YY_IGNORE_MAYBE_UNINITIALIZED_END
+}

2
sources
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cbd21a4b3232d4202dd894f4587932d7 gcc-6.0.0-20160128.tar.bz2
e5c10abeb36d1e8659e83f9c6d208249 gcc-6.0.0-20160129.tar.bz2