[rpms/gcc] rhel-f41-base: 10.2.1-2

[rpms/gcc] rhel-f41-base: 10.2.1-2

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : 83f0a4ca6816109c3649c66e5cb7f8aaab1b75a5
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2020-08-04T20:17:45+02:00
Stats  : +2/-2 in 1 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/83f0a4ca6816109c3649c66e5cb7f8aaab1b75a5?branch=rhel-f41-base

Log:
10.2.1-2

---
diff --git a/gcc.spec b/gcc.spec
index 363ba81..a648fbf 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -1,4 +1,4 @@
-%global DATE 20200803
+%global DATE 20200804
 %global gitrev 08d83635c2ab388f6139db6965e600b296ad85e6
 %global gcc_version 10.2.1
 %global gcc_major 10
@@ -3014,7 +3014,7 @@ end
 %endif
 
 %changelog
-* Tue Aug  3 2020 Jakub Jelinek <jakub@redhat.com> 10.2.1-2
+* Tue Aug  4 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,

[rpms/gcc] rhel-f41-base: 10.2.1-2

[Jakub Jelinek]

A new commit has been pushed.

Repo   : rpms/gcc
Branch : rhel-f41-base
Commit : 65f713bb7ba674795c9b15fa72c8815a19c94af3
Author : Jakub Jelinek <jakub@redhat.com>
Date   : 2020-08-04T20:15:39+02:00
Stats  : +281/-12 in 5 file(s)
URL    : https://src.fedoraproject.org/rpms/gcc/c/65f713bb7ba674795c9b15fa72c8815a19c94af3?branch=rhel-f41-base

Log:
10.2.1-2

---
diff --git a/.gitignore b/.gitignore
index a1ab839..1442363 100644
--- a/.gitignore
+++ b/.gitignore
@@ -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

diff --git a/gcc.spec b/gcc.spec
index 9085b66..363ba81 100644
--- a/gcc.spec
+++ b/gcc.spec
@@ -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

diff --git a/gcc10-pr96383.patch b/gcc10-pr96383.patch
new file mode 100644
index 0000000..950a2f4
--- /dev/null
+++ b/gcc10-pr96383.patch
@@ -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" } }
+ 

diff --git a/gcc10-pr96385.patch b/gcc10-pr96385.patch
new file mode 100644
index 0000000..22fe68e
--- /dev/null
+++ b/gcc10-pr96385.patch
@@ -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)
+ 		{

diff --git a/sources b/sources
index 0e888d0..44ce687 100644
--- a/sources
+++ b/sources
@@ -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