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11.0.0-0.16

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This commit is contained in:
Jakub Jelinek 2021-01-20 17:54:51 +01:00
parent 6e2000ccdc
commit b08544362e
4 changed files with 350 additions and 1 deletions
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14
gcc.spec
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@ -119,7 +119,7 @@
Summary: Various compilers (C, C++, Objective-C, ...)
Name: gcc
Version: %{gcc_version}
Release: %{gcc_release}.15%{?dist}
Release: %{gcc_release}.16%{?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
@ -277,6 +277,9 @@ Patch14: gcc11-pr98687.patch
Patch15: gcc11-pr98721.patch
Patch16: gcc11-pr98742.patch
Patch17: gcc11-pr98638.patch
Patch18: gcc11-pr98765.patch
Patch19: gcc11-libgomp-task.patch
Patch20: gcc11-pr98751.patch
# On ARM EABI systems, we do want -gnueabi to be part of the
# target triple.
@ -793,6 +796,9 @@ to NVidia PTX capable devices if available.
%patch15 -p0 -b .pr98721~
%patch16 -p0 -b .pr98742~
%patch17 -p0 -b .pr98638~
%patch18 -p0 -b .pr98765~
%patch19 -p0 -b .libgomp-task~
%patch20 -p0 -b .pr98751~
rm -f libgomp/testsuite/*/*task-detach*
@ -3079,6 +3085,12 @@ end
%endif
%changelog
* Wed Jan 20 2021 Jakub Jelinek <jakub@redhat.com> 11.0.0-0.16
- fix DWARF5 -g -flto -ffat-lto-objects, so that LTO sections can be stripped off
later (PR debug/98765)
- fix GOMP_task caller stack corruption on s390x
- libgccjit DWARF5 fixes (PR debug/98751)
* Tue Jan 19 2021 Jakub Jelinek <jakub@redhat.com> 11.0.0-0.15
- update from trunk
- PRs debug/98708, debug/98716, ipa/98222, libstdc++/98725, target/97847,

69
gcc11-libgomp-task.patch Normal file
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@ -0,0 +1,69 @@
2021-01-20 Jakub Jelinek <jakub@redhat.com>
* task.c (GOMP_task): Rename priority argument to priority_arg,
add priority automatic variable and modify that variable. Instead of
clearing detach argument when GOMP_TASK_FLAG_DETACH bit is not set,
check flags for that bit.
--- libgomp/task.c.jj 2021-01-18 07:18:42.362339622 +0100
+++ libgomp/task.c 2021-01-20 17:23:36.973758174 +0100
@@ -354,10 +354,11 @@ task_fulfilled_p (struct gomp_task *task
void
GOMP_task (void (*fn) (void *), void *data, void (*cpyfn) (void *, void *),
long arg_size, long arg_align, bool if_clause, unsigned flags,
- void **depend, int priority, void *detach)
+ void **depend, int priority_arg, void *detach)
{
struct gomp_thread *thr = gomp_thread ();
struct gomp_team *team = thr->ts.team;
+ int priority = 0;
#ifdef HAVE_BROKEN_POSIX_SEMAPHORES
/* If pthread_mutex_* is used for omp_*lock*, then each task must be
@@ -385,13 +386,12 @@ GOMP_task (void (*fn) (void *), void *da
}
}
- if ((flags & GOMP_TASK_FLAG_PRIORITY) == 0)
- priority = 0;
- else if (priority > gomp_max_task_priority_var)
- priority = gomp_max_task_priority_var;
-
- if ((flags & GOMP_TASK_FLAG_DETACH) == 0)
- detach = NULL;
+ if (__builtin_expect ((flags & GOMP_TASK_FLAG_PRIORITY) != 0, 0))
+ {
+ priority = priority_arg;
+ if (priority > gomp_max_task_priority_var)
+ priority = gomp_max_task_priority_var;
+ }
if (!if_clause || team == NULL
|| (thr->task && thr->task->final_task)
@@ -415,7 +415,7 @@ GOMP_task (void (*fn) (void *), void *da
|| (flags & GOMP_TASK_FLAG_FINAL);
task.priority = priority;
- if (detach)
+ if ((flags & GOMP_TASK_FLAG_DETACH) != 0)
{
task.detach = true;
gomp_sem_init (&task.completion_sem, 0);
@@ -443,7 +443,7 @@ GOMP_task (void (*fn) (void *), void *da
else
fn (data);
- if (detach && !task_fulfilled_p (&task))
+ if (task.detach && !task_fulfilled_p (&task))
gomp_sem_wait (&task.completion_sem);
/* Access to "children" is normally done inside a task_lock
@@ -484,7 +484,7 @@ GOMP_task (void (*fn) (void *), void *da
task->kind = GOMP_TASK_UNDEFERRED;
task->in_tied_task = parent->in_tied_task;
task->taskgroup = taskgroup;
- if (detach)
+ if ((flags & GOMP_TASK_FLAG_DETACH) != 0)
{
task->detach = true;
gomp_sem_init (&task->completion_sem, 0);

185
gcc11-pr98751.patch Normal file
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@ -0,0 +1,185 @@
2021-01-19 David Malcolm <dmalcolm@redhat.com>
PR debug/98751
* dwarf2out.c (output_line_info): Rename static variable
"generation", moving it out of the function to...
(output_line_info_generation): New.
(init_sections_and_labels): Likewise, renaming the variable to...
(init_sections_and_labels_generation): New.
(dwarf2out_c_finalize): Reset the new variables.
--- gcc/dwarf2out.c
+++ gcc/dwarf2out.c
@@ -12709,22 +12709,27 @@ output_one_line_info_table (dw_line_info_table *table)
dw2_asm_output_data (1, DW_LNE_end_sequence, NULL);
}
+static unsigned int output_line_info_generation;
+
/* Output the source line number correspondence information. This
information goes into the .debug_line section. */
static void
output_line_info (bool prologue_only)
{
- static unsigned int generation;
char l1[MAX_ARTIFICIAL_LABEL_BYTES], l2[MAX_ARTIFICIAL_LABEL_BYTES];
char p1[MAX_ARTIFICIAL_LABEL_BYTES], p2[MAX_ARTIFICIAL_LABEL_BYTES];
bool saw_one = false;
int opc;
- ASM_GENERATE_INTERNAL_LABEL (l1, LINE_NUMBER_BEGIN_LABEL, generation);
- ASM_GENERATE_INTERNAL_LABEL (l2, LINE_NUMBER_END_LABEL, generation);
- ASM_GENERATE_INTERNAL_LABEL (p1, LN_PROLOG_AS_LABEL, generation);
- ASM_GENERATE_INTERNAL_LABEL (p2, LN_PROLOG_END_LABEL, generation++);
+ ASM_GENERATE_INTERNAL_LABEL (l1, LINE_NUMBER_BEGIN_LABEL,
+ output_line_info_generation);
+ ASM_GENERATE_INTERNAL_LABEL (l2, LINE_NUMBER_END_LABEL,
+ output_line_info_generation);
+ ASM_GENERATE_INTERNAL_LABEL (p1, LN_PROLOG_AS_LABEL,
+ output_line_info_generation);
+ ASM_GENERATE_INTERNAL_LABEL (p2, LN_PROLOG_END_LABEL,
+ output_line_info_generation++);
if (!XCOFF_DEBUGGING_INFO)
{
@@ -28589,6 +28594,10 @@ output_macinfo (const char *debug_line_label, bool early_lto_debug)
macinfo_label_base += macinfo_label_base_adj;
}
+/* As init_sections_and_labels may get called multiple times, have a
+ generation count for labels. */
+static unsigned init_sections_and_labels_generation;
+
/* Initialize the various sections and labels for dwarf output and prefix
them with PREFIX if non-NULL. Returns the generation (zero based
number of times function was called). */
@@ -28596,10 +28605,6 @@ output_macinfo (const char *debug_line_label, bool early_lto_debug)
static unsigned
init_sections_and_labels (bool early_lto_debug)
{
- /* As we may get called multiple times have a generation count for
- labels. */
- static unsigned generation = 0;
-
if (early_lto_debug)
{
if (!dwarf_split_debug_info)
@@ -28634,7 +28639,7 @@ init_sections_and_labels (bool early_lto_debug)
SECTION_DEBUG | SECTION_EXCLUDE, NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_skeleton_abbrev_section_label,
DEBUG_SKELETON_ABBREV_SECTION_LABEL,
- generation);
+ init_sections_and_labels_generation);
/* Somewhat confusing detail: The skeleton_[abbrev|info] sections
stay in the main .o, but the skeleton_line goes into the split
@@ -28644,14 +28649,14 @@ init_sections_and_labels (bool early_lto_debug)
SECTION_DEBUG | SECTION_EXCLUDE, NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_skeleton_line_section_label,
DEBUG_SKELETON_LINE_SECTION_LABEL,
- generation);
+ init_sections_and_labels_generation);
debug_str_offsets_section
= get_section (DEBUG_LTO_DWO_STR_OFFSETS_SECTION,
SECTION_DEBUG | SECTION_EXCLUDE,
NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_skeleton_info_section_label,
DEBUG_SKELETON_INFO_SECTION_LABEL,
- generation);
+ init_sections_and_labels_generation);
debug_str_dwo_section = get_section (DEBUG_LTO_STR_DWO_SECTION,
DEBUG_STR_DWO_SECTION_FLAGS,
NULL);
@@ -28667,7 +28672,8 @@ init_sections_and_labels (bool early_lto_debug)
debug_line_section = get_section (DEBUG_LTO_LINE_SECTION,
SECTION_DEBUG | SECTION_EXCLUDE, NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_line_section_label,
- DEBUG_LINE_SECTION_LABEL, generation);
+ DEBUG_LINE_SECTION_LABEL,
+ init_sections_and_labels_generation);
debug_str_section = get_section (DEBUG_LTO_STR_SECTION,
DEBUG_STR_SECTION_FLAGS
@@ -28711,7 +28717,7 @@ init_sections_and_labels (bool early_lto_debug)
SECTION_DEBUG, NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_skeleton_abbrev_section_label,
DEBUG_SKELETON_ABBREV_SECTION_LABEL,
- generation);
+ init_sections_and_labels_generation);
/* Somewhat confusing detail: The skeleton_[abbrev|info] sections
stay in the main .o, but the skeleton_line goes into the
@@ -28721,13 +28727,13 @@ init_sections_and_labels (bool early_lto_debug)
SECTION_DEBUG | SECTION_EXCLUDE, NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_skeleton_line_section_label,
DEBUG_SKELETON_LINE_SECTION_LABEL,
- generation);
+ init_sections_and_labels_generation);
debug_str_offsets_section
= get_section (DEBUG_DWO_STR_OFFSETS_SECTION,
SECTION_DEBUG | SECTION_EXCLUDE, NULL);
ASM_GENERATE_INTERNAL_LABEL (debug_skeleton_info_section_label,
DEBUG_SKELETON_INFO_SECTION_LABEL,
- generation);
+ init_sections_and_labels_generation);
debug_loc_section = get_section (dwarf_version >= 5
? DEBUG_DWO_LOCLISTS_SECTION
: DEBUG_DWO_LOC_SECTION,
@@ -28767,31 +28773,37 @@ init_sections_and_labels (bool early_lto_debug)
}
ASM_GENERATE_INTERNAL_LABEL (abbrev_section_label,
- DEBUG_ABBREV_SECTION_LABEL, generation);
+ DEBUG_ABBREV_SECTION_LABEL,
+ init_sections_and_labels_generation);
ASM_GENERATE_INTERNAL_LABEL (debug_info_section_label,
- DEBUG_INFO_SECTION_LABEL, generation);
+ DEBUG_INFO_SECTION_LABEL,
+ init_sections_and_labels_generation);
info_section_emitted = false;
ASM_GENERATE_INTERNAL_LABEL (debug_line_section_label,
- DEBUG_LINE_SECTION_LABEL, generation);
+ DEBUG_LINE_SECTION_LABEL,
+ init_sections_and_labels_generation);
/* There are up to 4 unique ranges labels per generation.
See also output_rnglists. */
ASM_GENERATE_INTERNAL_LABEL (ranges_section_label,
- DEBUG_RANGES_SECTION_LABEL, generation * 4);
+ DEBUG_RANGES_SECTION_LABEL,
+ init_sections_and_labels_generation * 4);
if (dwarf_version >= 5 && dwarf_split_debug_info)
ASM_GENERATE_INTERNAL_LABEL (ranges_base_label,
DEBUG_RANGES_SECTION_LABEL,
- 1 + generation * 4);
+ 1 + init_sections_and_labels_generation * 4);
ASM_GENERATE_INTERNAL_LABEL (debug_addr_section_label,
- DEBUG_ADDR_SECTION_LABEL, generation);
+ DEBUG_ADDR_SECTION_LABEL,
+ init_sections_and_labels_generation);
ASM_GENERATE_INTERNAL_LABEL (macinfo_section_label,
(dwarf_strict && dwarf_version < 5)
? DEBUG_MACINFO_SECTION_LABEL
- : DEBUG_MACRO_SECTION_LABEL, generation);
+ : DEBUG_MACRO_SECTION_LABEL,
+ init_sections_and_labels_generation);
ASM_GENERATE_INTERNAL_LABEL (loc_section_label, DEBUG_LOC_SECTION_LABEL,
- generation);
+ init_sections_and_labels_generation);
- ++generation;
- return generation - 1;
+ ++init_sections_and_labels_generation;
+ return init_sections_and_labels_generation - 1;
}
/* Set up for Dwarf output at the start of compilation. */
@@ -32379,6 +32391,8 @@ dwarf2out_c_finalize (void)
base_types.release ();
XDELETEVEC (producer_string);
producer_string = NULL;
+ output_line_info_generation = 0;
+ init_sections_and_labels_generation = 0;
}
#include "gt-dwarf2out.h"

83
gcc11-pr98765.patch Normal file
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@ -0,0 +1,83 @@
2021-01-20 Jakub Jelinek <jakub@redhat.com>
PR debug/98765
* dwarf2out.c (reset_indirect_string): Also reset indirect strings
with DW_FORM_line_strp form.
(prune_unused_types_update_strings): Don't add into debug_str_hash
indirect strings with DW_FORM_line_strp form.
(adjust_name_comp_dir): New function.
(dwarf2out_finish): Call it on CU DIEs after resetting
debug_line_str_hash.
--- gcc/dwarf2out.c.jj 2021-01-20 08:32:09.612958930 +0100
+++ gcc/dwarf2out.c 2021-01-20 15:41:30.343417095 +0100
@@ -4733,7 +4733,9 @@ int
reset_indirect_string (indirect_string_node **h, void *)
{
struct indirect_string_node *node = *h;
- if (node->form == DW_FORM_strp || node->form == dwarf_FORM (DW_FORM_strx))
+ if (node->form == DW_FORM_strp
+ || node->form == DW_FORM_line_strp
+ || node->form == dwarf_FORM (DW_FORM_strx))
{
free (node->label);
node->label = NULL;
@@ -29477,8 +29479,9 @@ prune_unused_types_update_strings (dw_di
s->refcount++;
/* Avoid unnecessarily putting strings that are used less than
twice in the hash table. */
- if (s->refcount
- == ((DEBUG_STR_SECTION_FLAGS & SECTION_MERGE) ? 1 : 2))
+ if (s->form != DW_FORM_line_strp
+ && (s->refcount
+ == ((DEBUG_STR_SECTION_FLAGS & SECTION_MERGE) ? 1 : 2)))
{
indirect_string_node **slot
= debug_str_hash->find_slot_with_hash (s->str,
@@ -31325,6 +31328,33 @@ reset_dies (dw_die_ref die)
FOR_EACH_CHILD (die, c, reset_dies (c));
}
+/* reset_indirect_string removed the references coming from DW_AT_name
+ and DW_AT_comp_dir attributes on compilation unit DIEs. Readd them as
+ .debug_line_str strings again. */
+
+static void
+adjust_name_comp_dir (dw_die_ref die)
+{
+ for (int i = 0; i < 2; i++)
+ {
+ dwarf_attribute attr_kind = i ? DW_AT_comp_dir : DW_AT_name;
+ dw_attr_node *a = get_AT (die, attr_kind);
+ if (a == NULL || a->dw_attr_val.val_class != dw_val_class_str)
+ continue;
+
+ if (!debug_line_str_hash)
+ debug_line_str_hash
+ = hash_table<indirect_string_hasher>::create_ggc (10);
+
+ struct indirect_string_node *node
+ = find_AT_string_in_table (a->dw_attr_val.v.val_str->str,
+ debug_line_str_hash);
+ set_indirect_string (node);
+ node->form = DW_FORM_line_strp;
+ a->dw_attr_val.v.val_str = node;
+ }
+}
+
/* Output stuff that dwarf requires at the end of every file,
and generate the DWARF-2 debugging info. */
@@ -31398,6 +31428,12 @@ dwarf2out_finish (const char *filename)
{
debug_line_str_hash->traverse<void *, reset_indirect_string> (NULL);
debug_line_str_hash = NULL;
+ if (asm_outputs_debug_line_str ())
+ {
+ adjust_name_comp_dir (comp_unit_die ());
+ for (limbo_die_node *node = cu_die_list; node; node = node->next)
+ adjust_name_comp_dir (node->die);
+ }
}
}