[gcc(refs/vendors/redhat/heads/gcc-8-branch)] Daily bump.

[Jakub Jelinek <jakub@gcc.gnu.org>]

https://gcc.gnu.org/g:f91345309343b3d959859feaa1a67221dcf3a90c

commit f91345309343b3d959859feaa1a67221dcf3a90c
Author: GCC Administrator <gccadmin@gcc.gnu.org>
Date:   Tue Apr 27 00:19:17 2021 +0000

    Daily bump.

Diff:
---
 gcc/ChangeLog           | 50 +++++++++++++++++++++++++++++++++++++++++++++++++
 gcc/DATESTAMP           |  2 +-
 gcc/testsuite/ChangeLog | 38 +++++++++++++++++++++++++++++++++++++
 libgcc/ChangeLog        | 11 +++++++++++
 libiberty/ChangeLog     | 10 ++++++++++
 5 files changed, 110 insertions(+), 1 deletion(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8574495c310..cc1cdf33dc4 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,53 @@
+2021-04-26  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-02-08  Richard Biener  <rguenther@suse.de>
+
+	PR lto/96591
+	* tree.c (walk_tree_1): Walk VECTOR_CST elements.
+
+2021-04-26  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-01-11  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/98117
+	* tree-vect-loop-manip.c (vect_gen_vector_loop_niters):
+	Properly handle degenerate niter when setting the vector
+	loop IV range.
+
+2021-04-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	Backported from master:
+	2021-04-14  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/99929
+	* rtl.h (same_vector_encodings_p): New function.
+	* cse.c (exp_equiv_p): Check that CONST_VECTORs have the same encoding.
+	* cselib.c (rtx_equal_for_cselib_1): Likewise.
+	* jump.c (rtx_renumbered_equal_p): Likewise.
+	* lra-constraints.c (operands_match_p): Likewise.
+	* reload.c (operands_match_p): Likewise.
+	* rtl.c (rtx_equal_p_cb, rtx_equal_p): Likewise.
+
+2021-04-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	Backported from master:
+	2021-03-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR target/98136
+	* config/aarch64/aarch64.md (mov<mode>): Pass multi-instruction
+	CONST_INTs to aarch64_expand_mov_immediate when called after RA.
+
+2021-04-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	Backported from master:
+	2020-04-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/94605
+	* early-remat.c (early_remat::process_block): Handle insns that
+	set multiple candidate registers.
+
 2021-04-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/gcc/DATESTAMP b/gcc/DATESTAMP
index 7f03bd17784..f347a06c334 100644
--- a/gcc/DATESTAMP
+++ b/gcc/DATESTAMP
@@ -1 +1 @@
-20210426
+20210427
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index ece28cf4d06..1eb21332d9c 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,41 @@
+2021-04-26  Michael Meissner  <meissner@linux.ibm.com>
+
+	PR target/98952
+	* gcc.target/powerpc/pr98952.c: New test.  Test backported from
+	trunk change on 4/23, 886b6c1e8af502b69e3f318b9830b73b88215878.
+
+2021-04-26  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-02-08  Richard Biener  <rguenther@suse.de>
+
+	PR lto/96591
+	* g++.dg/lto/pr96591_0.C: New testcase.
+
+2021-04-26  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2021-01-11  Richard Biener  <rguenther@suse.de>
+
+	PR tree-optimization/98117
+	* gcc.dg/torture/pr98117.c: New testcase.
+
+2021-04-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	Backported from master:
+	2021-03-30  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR target/98136
+	* g++.dg/pr98136.C: New test.
+
+2021-04-26  Richard Sandiford  <richard.sandiford@arm.com>
+
+	Backported from master:
+	2020-04-16  Richard Sandiford  <richard.sandiford@arm.com>
+
+	PR rtl-optimization/94605
+	* gcc.target/aarch64/sve/pr94605.c: New test.
+
 2021-04-22  Jakub Jelinek  <jakub@redhat.com>
 
 	Backported from master:
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 5aa2832c0d6..96a2ee3aebc 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,14 @@
+2021-04-26  Michael Meissner  <meissner@linux.ibm.com>
+
+	PR target/98952
+	* config/rs6000/tramp.S (__trampoline_setup, elfv1 #ifdef): Fix
+	trampoline size comparison in 32-bit by reversing test and
+	combining load immediate with compare.  Fix backported from trunk
+	change on 4/23, 886b6c1e8af502b69e3f318b9830b73b88215878.
+	(__trampoline_setup, elfv2 #ifdef): Fix trampoline size comparison
+	in 32-bit by reversing test and combining load immediate with
+	compare.
+
 2021-01-13  Samuel Thibault  <samuel.thibault@gnu.org>
 
 	Backported from master:
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog
index 73e9717019c..4df0b8f5db1 100644
--- a/libiberty/ChangeLog
+++ b/libiberty/ChangeLog
@@ -1,3 +1,13 @@
+2021-04-26  Richard Biener  <rguenther@suse.de>
+
+	Backported from master:
+	2020-08-03  Richard Biener  <rguenther@suse.de>
+
+	PR lto/96385
+	* simple-object-elf.c
+	(simple_object_elf_copy_lto_debug_sections): Localize global
+	UNDEFs and reuse the prevailing name.
+
 2020-03-04  H.J. Lu  <hongjiu.lu@intel.com>
 
 	Backport from master