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10.2.1-2

This commit is contained in:
Jakub Jelinek 2020-08-04 20:15:39 +02:00
parent 9186451072
commit 65f713bb7b
5 changed files with 281 additions and 12 deletions
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1
.gitignore vendored
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@ -14,3 +14,4 @@
/gcc-10.1.1-20200507.tar.xz
/gcc-10.1.1-20200618.tar.xz
/gcc-10.2.1-20200723.tar.xz
/gcc-10.2.1-20200804.tar.xz

32
gcc.spec
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@ -1,10 +1,10 @@
%global DATE 20200723
%global gitrev 3fc88aa16f1bf661db4518d6d62869f081981981
%global DATE 20200803
%global gitrev 08d83635c2ab388f6139db6965e600b296ad85e6
%global gcc_version 10.2.1
%global gcc_major 10
# 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 1
%global gcc_release 2
%global nvptx_tools_gitrev 5f6f343a302d620b0868edab376c00b15741e39e
%global newlib_cygwin_gitrev 50e2a63b04bdd018484605fbb954fd1bd5147fa0
%global _unpackaged_files_terminate_build 0
@ -115,7 +115,7 @@
Summary: Various compilers (C, C++, Objective-C, ...)
Name: gcc
Version: %{gcc_version}
Release: %{gcc_release}%{?dist}.2
Release: %{gcc_release}%{?dist}
# libgcc, libgfortran, libgomp, libstdc++ and crtstuff have
# GCC Runtime Exception.
License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
@ -264,6 +264,8 @@ Patch8: gcc10-foffload-default.patch
Patch9: gcc10-Wno-format-security.patch
Patch10: gcc10-rh1574936.patch
Patch11: gcc10-d-shared-libphobos.patch
Patch12: gcc10-pr96383.patch
Patch13: gcc10-pr96385.patch
# On ARM EABI systems, we do want -gnueabi to be part of the
# target triple.
@ -775,6 +777,8 @@ to NVidia PTX capable devices if available.
%patch10 -p0 -b .rh1574936~
%endif
%patch11 -p0 -b .d-shared-libphobos~
%patch12 -p0 -b .pr96383~
%patch13 -p0 -b .pr96385~
echo 'Red Hat %{version}-%{gcc_release}' > gcc/DEV-PHASE
@ -814,7 +818,7 @@ export CONFIG_SITE=NONE
CC=gcc
CXX=g++
OPT_FLAGS=`echo %{optflags}|sed -e 's/\(-Wp,\)\?-D_FORTIFY_SOURCE=[12]//g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-flto//g;s/-ffat-lto-objects//g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-flto=auto//g;s/-flto//g;s/-ffat-lto-objects//g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-m64//g;s/-m32//g;s/-m31//g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/-mfpmath=sse/-mfpmath=sse -msse2/g'`
OPT_FLAGS=`echo $OPT_FLAGS|sed -e 's/ -pipe / /g'`
@ -3010,12 +3014,18 @@ end
%endif
%changelog
* Sat Aug 01 2020 Fedora Release Engineering <releng@fedoraproject.org> - 10.2.1-1.2
- Second attempt - Rebuilt for
https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Mon Jul 27 2020 Fedora Release Engineering <releng@fedoraproject.org> - 10.2.1-1.1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
* Tue Aug 3 2020 Jakub Jelinek <jakub@redhat.com> 10.2.1-2
- update from releases/gcc-10 branch
- PRs c++/95591, c++/95599, c++/95823, c++/95824, c++/95895, c/96377,
d/96140, fortran/89574, fortran/93567, fortran/93592, fortran/95585,
fortran/95612, fortran/95980, fortran/96018, fortran/96086,
fortran/96220, fortran/96319, lto/45375, middle-end/96335,
target/95435, target/96190, target/96236, target/96260, target/96402,
tree-optimization/96058
- emit debug info for C/C++ external function declarations used in the TU
(PR debug/96383)
- discard SHN_UNDEF global symbols from LTO debuginfo (PR lto/96385)
- strip also -flto=auto from optflags
* Thu Jul 23 2020 Jakub Jelinek <jakub@redhat.com> 10.2.1-1
- update from releases/gcc-10 branch

236
gcc10-pr96383.patch Normal file
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@ -0,0 +1,236 @@
2020-07-30 Richard Biener <rguenther@suse.de>
PR debug/96383
* langhooks-def.h (lhd_finalize_early_debug): Declare.
(LANG_HOOKS_FINALIZE_EARLY_DEBUG): Define.
(LANG_HOOKS_INITIALIZER): Amend.
* langhooks.c: Include cgraph.h and debug.h.
(lhd_finalize_early_debug): Default implementation from
former code in finalize_compilation_unit.
* langhooks.h (lang_hooks::finalize_early_debug): Add.
* cgraphunit.c (symbol_table::finalize_compilation_unit):
Call the finalize_early_debug langhook.
gcc/c-family/
* c-common.h (c_common_finalize_early_debug): Declare.
* c-common.c: Include debug.h.
(c_common_finalize_early_debug): finalize_early_debug langhook
implementation generating debug for extern declarations.
gcc/c/
* c-objc-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
Define to c_common_finalize_early_debug.
gcc/cp/
* cp-objcp-common.h (LANG_HOOKS_FINALIZE_EARLY_DEBUG):
Define to c_common_finalize_early_debug.
gcc/testsuite/
* gcc.dg/debug/dwarf2/pr96383-1.c: New testcase.
* gcc.dg/debug/dwarf2/pr96383-2.c: Likewise.
libstdc++-v3/
* testsuite/20_util/assume_aligned/3.cc: Use -g0.
--- gcc/c-family/c-common.c
+++ gcc/c-family/c-common.c
@@ -50,6 +50,7 @@ along with GCC; see the file COPYING3. If not see
#include "spellcheck.h"
#include "c-spellcheck.h"
#include "selftest.h"
+#include "debug.h"
cpp_reader *parse_in; /* Declared in c-pragma.h. */
@@ -9086,4 +9087,20 @@ braced_lists_to_strings (tree type, tree ctor)
return braced_lists_to_strings (type, ctor, false);
}
+
+/* Emit debug for functions before finalizing early debug. */
+
+void
+c_common_finalize_early_debug (void)
+{
+ /* Emit early debug for reachable functions, and by consequence,
+ locally scoped symbols. Also emit debug for extern declared
+ functions that are still reachable at this point. */
+ struct cgraph_node *cnode;
+ FOR_EACH_FUNCTION (cnode)
+ if (!cnode->alias && !cnode->thunk.thunk_p
+ && (cnode->has_gimple_body_p () || !DECL_IS_BUILTIN (cnode->decl)))
+ (*debug_hooks->early_global_decl) (cnode->decl);
+}
+
#include "gt-c-family-c-common.h"
--- gcc/c-family/c-common.h
+++ gcc/c-family/c-common.h
@@ -885,6 +885,8 @@ extern bool bool_promoted_to_int_p (tree);
extern tree fold_for_warn (tree);
extern tree c_common_get_narrower (tree, int *);
extern bool get_attribute_operand (tree, unsigned HOST_WIDE_INT *);
+extern void c_common_finalize_early_debug (void);
+
#define c_sizeof(LOC, T) c_sizeof_or_alignof_type (LOC, T, true, false, 1)
#define c_alignof(LOC, T) c_sizeof_or_alignof_type (LOC, T, false, false, 1)
--- gcc/c/c-objc-common.h
+++ gcc/c/c-objc-common.h
@@ -65,6 +65,8 @@ along with GCC; see the file COPYING3. If not see
c_simulate_builtin_function_decl
#undef LANG_HOOKS_EMITS_BEGIN_STMT
#define LANG_HOOKS_EMITS_BEGIN_STMT true
+#undef LANG_HOOKS_FINALIZE_EARLY_DEBUG
+#define LANG_HOOKS_FINALIZE_EARLY_DEBUG c_common_finalize_early_debug
/* Attribute hooks. */
#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE
--- gcc/cgraphunit.c
+++ gcc/cgraphunit.c
@@ -2998,11 +2998,9 @@ symbol_table::finalize_compilation_unit (void)
if (!seen_error ())
{
- /* Emit early debug for reachable functions, and by consequence,
- locally scoped symbols. */
- struct cgraph_node *cnode;
- FOR_EACH_FUNCTION_WITH_GIMPLE_BODY (cnode)
- (*debug_hooks->early_global_decl) (cnode->decl);
+ /* Give the frontends the chance to emit early debug based on
+ what is still reachable in the TU. */
+ (*lang_hooks.finalize_early_debug) ();
/* Clean up anything that needs cleaning up after initial debug
generation. */
--- gcc/cp/cp-objcp-common.h
+++ gcc/cp/cp-objcp-common.h
@@ -115,6 +115,8 @@ extern tree cxx_simulate_enum_decl (location_t, const char *,
#define LANG_HOOKS_BLOCK_MAY_FALLTHRU cxx_block_may_fallthru
#undef LANG_HOOKS_EMITS_BEGIN_STMT
#define LANG_HOOKS_EMITS_BEGIN_STMT true
+#undef LANG_HOOKS_FINALIZE_EARLY_DEBUG
+#define LANG_HOOKS_FINALIZE_EARLY_DEBUG c_common_finalize_early_debug
/* Attribute hooks. */
#undef LANG_HOOKS_COMMON_ATTRIBUTE_TABLE
--- gcc/langhooks-def.h
+++ gcc/langhooks-def.h
@@ -92,6 +92,7 @@ extern const char *lhd_get_substring_location (const substring_loc &,
location_t *out_loc);
extern int lhd_decl_dwarf_attribute (const_tree, int);
extern int lhd_type_dwarf_attribute (const_tree, int);
+extern void lhd_finalize_early_debug (void);
#define LANG_HOOKS_NAME "GNU unknown"
#define LANG_HOOKS_IDENTIFIER_SIZE sizeof (struct lang_identifier)
@@ -139,6 +140,7 @@ extern int lhd_type_dwarf_attribute (const_tree, int);
#define LANG_HOOKS_EMITS_BEGIN_STMT false
#define LANG_HOOKS_RUN_LANG_SELFTESTS lhd_do_nothing
#define LANG_HOOKS_GET_SUBSTRING_LOCATION lhd_get_substring_location
+#define LANG_HOOKS_FINALIZE_EARLY_DEBUG lhd_finalize_early_debug
/* Attribute hooks. */
#define LANG_HOOKS_ATTRIBUTE_TABLE NULL
@@ -364,7 +366,8 @@ extern void lhd_end_section (void);
LANG_HOOKS_CUSTOM_FUNCTION_DESCRIPTORS, \
LANG_HOOKS_EMITS_BEGIN_STMT, \
LANG_HOOKS_RUN_LANG_SELFTESTS, \
- LANG_HOOKS_GET_SUBSTRING_LOCATION \
+ LANG_HOOKS_GET_SUBSTRING_LOCATION, \
+ LANG_HOOKS_FINALIZE_EARLY_DEBUG \
}
#endif /* GCC_LANG_HOOKS_DEF_H */
--- gcc/langhooks.c
+++ gcc/langhooks.c
@@ -36,6 +36,8 @@ along with GCC; see the file COPYING3. If not see
#include "output.h"
#include "timevar.h"
#include "stor-layout.h"
+#include "cgraph.h"
+#include "debug.h"
/* Do nothing; in many cases the default hook. */
@@ -866,6 +868,18 @@ lhd_unit_size_without_reusable_padding (tree t)
return TYPE_SIZE_UNIT (t);
}
+/* Default implementation for the finalize_early_debug hook. */
+
+void
+lhd_finalize_early_debug (void)
+{
+ /* Emit early debug for reachable functions, and by consequence,
+ locally scoped symbols. */
+ struct cgraph_node *cnode;
+ FOR_EACH_FUNCTION_WITH_GIMPLE_BODY (cnode)
+ (*debug_hooks->early_global_decl) (cnode->decl);
+}
+
/* Returns true if the current lang_hooks represents the GNU C frontend. */
bool
--- gcc/langhooks.h
+++ gcc/langhooks.h
@@ -580,6 +580,9 @@ struct lang_hooks
const char *(*get_substring_location) (const substring_loc &,
location_t *out_loc);
+ /* Invoked before the early_finish debug hook is invoked. */
+ void (*finalize_early_debug) (void);
+
/* Whenever you add entries here, make sure you adjust langhooks-def.h
and langhooks.c accordingly. */
};
--- gcc/testsuite/gcc.dg/debug/dwarf2/pr96383-1.c
+++ gcc/testsuite/gcc.dg/debug/dwarf2/pr96383-1.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-g -gdwarf -dA" } */
+
+extern void foo (int);
+extern void unusedbar (int);
+
+int main()
+{
+ foo (1);
+}
+
+/* We want subprogram DIEs for both foo and main and a DIE for
+ the formal parameter of foo. We do not want a DIE for
+ unusedbar. */
+/* { dg-final { scan-assembler-times "DW_TAG_subprogram" 4 } } */
+/* { dg-final { scan-assembler-times "DW_TAG_formal_parameter" 2 } } */
+/* { dg-final { scan-assembler-not "unusedbar" } } */
--- gcc/testsuite/gcc.dg/debug/dwarf2/pr96383-2.c
+++ gcc/testsuite/gcc.dg/debug/dwarf2/pr96383-2.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-g -O2 -gdwarf -dA" } */
+
+extern void foo (int);
+extern void unusedbar (int);
+
+int main()
+{
+ foo (1);
+}
+
+/* We want subprogram DIEs for both foo and main and a DIE for
+ the formal parameter of foo. We do not want a DIE for
+ unusedbar. */
+/* { dg-final { scan-assembler-times "DW_TAG_subprogram" 4 } } */
+/* { dg-final { scan-assembler-times "DW_TAG_formal_parameter" 2 } } */
+/* { dg-final { scan-assembler-not "unusedbar" } } */
--- libstdc++-v3/testsuite/20_util/assume_aligned/3.cc
+++ libstdc++-v3/testsuite/20_util/assume_aligned/3.cc
@@ -15,7 +15,7 @@
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
-// { dg-options "-std=gnu++2a -O2" }
+// { dg-options "-std=gnu++2a -O2 -g0" }
// { dg-do compile { target c++2a } }
// { dg-final { scan-assembler-not "undefined" } }

22
gcc10-pr96385.patch Normal file
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@ -0,0 +1,22 @@
2020-08-03 Richard Biener <rguenther@suse.de>
PR lto/96385
libiberty/
* simple-object-elf.c
(simple_object_elf_copy_lto_debug_sections): Localize global
UNDEFs and reuse the prevailing name.
--- libiberty/simple-object-elf.c
+++ libiberty/simple-object-elf.c
@@ -1467,6 +1467,11 @@ simple_object_elf_copy_lto_debug_sections (simple_object_read *sobj,
&& st_shndx < shnum
&& pfnret[st_shndx - 1] == -1)
discard = 1;
+ /* We also need to remove global UNDEFs which can
+ cause link fails later. */
+ else if (st_shndx == SHN_UNDEF
+ && ELF_ST_BIND (*st_info) == STB_GLOBAL)
+ discard = 1;
if (discard)
{

2
sources
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@ -1,3 +1,3 @@
SHA512 (gcc-10.2.1-20200723.tar.xz) = e1719e4a18f43bb76acb91c0d768711e78d7e8c478b72e691911094e233570597997ed108ba7ed4fb136542993af935ea38ec462a1972689c9220d4cc0e2933f
SHA512 (gcc-10.2.1-20200804.tar.xz) = be849af9a5a8924c0ad957805a80859243f08d908f652b1290080ac6fd474d874be9745ecd209c9a069a65c44a3923841bec84f348f7352999cb3eac95b1c1cc
SHA512 (newlib-cygwin-50e2a63b04bdd018484605fbb954fd1bd5147fa0.tar.xz) = 002a48a7b689a81abbf16161bcaec001a842e67dfbe372e9e109092703bfc666675f16198f60ca429370e8850d564547dc505df81bc3aaca4ce6defbc014ad6c
SHA512 (nvptx-tools-5f6f343a302d620b0868edab376c00b15741e39e.tar.xz) = f6d10db94fa1570ae0f94df073fa3c73c8e5ee16d59070b53d94f7db0de8a031bc44d7f3f1852533da04b625ce758e022263855ed43cfc6867e0708d001e53c7