!371 [Sync] Sync patches from openeuler/gcc.

From: @xiongzhou4 
Reviewed-by: @li-yancheng 
Signed-off-by: @li-yancheng

0161-Fix-lost-ftree-fold-phiopt-option-in-tests.patch

@@ -0,0 +1,51 @@
+From 885c6fbfa6412a81740a8c806fa82273b7114b24 Mon Sep 17 00:00:00 2001
+From: Pronin Alexander 00812787 <pronin.alexander@huawei.com>
+Date: Wed, 13 Dec 2023 18:38:33 +0800
+Subject: [PATCH 1/2] Fix lost ftree-fold-phiopt option in tests
+
+---
+ gcc/testsuite/gcc.dg/double_sized_mul-1.c | 2 +-
+ gcc/testsuite/gcc.dg/double_sized_mul-2.c | 2 +-
+ gcc/testsuite/gcc.dg/ifcvt-gimple.c       | 2 +-
+ 3 files changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/gcc/testsuite/gcc.dg/double_sized_mul-1.c b/gcc/testsuite/gcc.dg/double_sized_mul-1.c
+index 4d475cc8a..bdb503bc4 100644
+--- a/gcc/testsuite/gcc.dg/double_sized_mul-1.c
++++ b/gcc/testsuite/gcc.dg/double_sized_mul-1.c
+@@ -1,7 +1,7 @@
+ /* { dg-do compile } */
+ /* fif-conversion-gimple and fuaddsub-overflow-match-all are required for
+    proper overflow detection in some cases.  */
+-/* { dg-options "-O2 -fif-conversion-gimple -fuaddsub-overflow-match-all -fdump-tree-widening_mul-stats" } */
++/* { dg-options "-O2 -fif-conversion-gimple -fuaddsub-overflow-match-all -ftree-fold-phiopt -fdump-tree-widening_mul-stats" } */
+ #include <stdint.h>
+ 
+ typedef unsigned __int128 uint128_t;
+diff --git a/gcc/testsuite/gcc.dg/double_sized_mul-2.c b/gcc/testsuite/gcc.dg/double_sized_mul-2.c
+index cc6e5af25..f9d58a2f6 100644
+--- a/gcc/testsuite/gcc.dg/double_sized_mul-2.c
++++ b/gcc/testsuite/gcc.dg/double_sized_mul-2.c
+@@ -1,7 +1,7 @@
+ /* { dg-do compile } */
+ /* fif-conversion-gimple is required for proper overflow detection
+    in some cases.  */
+-/* { dg-options "-O2 -fif-conversion-gimple -fuaddsub-overflow-match-all -fdump-tree-widening_mul-stats" } */
++/* { dg-options "-O2 -fif-conversion-gimple -fuaddsub-overflow-match-all -ftree-fold-phiopt -fdump-tree-widening_mul-stats" } */
+ #include <stdint.h>
+ 
+ typedef unsigned __int128 uint128_t;
+diff --git a/gcc/testsuite/gcc.dg/ifcvt-gimple.c b/gcc/testsuite/gcc.dg/ifcvt-gimple.c
+index 0f7c87e5c..4dc0f9206 100644
+--- a/gcc/testsuite/gcc.dg/ifcvt-gimple.c
++++ b/gcc/testsuite/gcc.dg/ifcvt-gimple.c
+@@ -1,5 +1,5 @@
+ /* { dg-do compile } */
+-/* { dg-options "-O2 -fif-conversion-gimple -fdump-tree-optimized" } */
++/* { dg-options "-O2 -fif-conversion-gimple -fdump-tree-optimized -ftree-fold-phiopt" } */
+ 
+ int test_int (int optimizable_int) {
+     if (optimizable_int > 5)
+-- 
+2.33.0
+

0162-rtl-ifcvt-free-dominance-info-before-cleanup_cfg.patch

@@ -0,0 +1,25 @@
+From 126bd5722f96733e7fbe433062861d5c3534911a Mon Sep 17 00:00:00 2001
+From: vchernon <chernonog.vyacheslav@huawei.com>
+Date: Wed, 13 Dec 2023 21:52:03 +0800
+Subject: [PATCH 2/2] [rtl-ifcvt] free dominance info before cleanup_cfg not
+ cleaned dominance info can cause infite loop in cleanup_cfg
+
+---
+ gcc/ifcvt.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
+index 209987ebc..04086c560 100644
+--- a/gcc/ifcvt.c
++++ b/gcc/ifcvt.c
+@@ -5624,6 +5624,7 @@ if_convert (bool after_combine)
+       df_live_add_problem ();
+       df_live_set_all_dirty ();
+     }
++  free_dominance_info (CDI_DOMINATORS);
+   cleanup_cfg (CLEANUP_EXPENSIVE);
+ 
+   /* Record whether we are after combine pass.  */
+-- 
+2.33.0
+

gcc.spec

@@ -61,7 +61,7 @@
 Summary: Various compilers (C, C++, Objective-C, ...)
 Name: gcc
 Version: %{gcc_version}
-Release: 43
+Release: 44
 License: GPLv3+ and GPLv3+ with exceptions and GPLv2+ with exceptions and LGPLv2+ and BSD
 URL: https://gcc.gnu.org
 
@@ -268,6 +268,8 @@ Patch157: 0157-Add-split-complex-instructions-pass.patch
 Patch158: 0158-Implement-IPA-prefetch-optimization.patch
 Patch159: 0159-Implement-AES-pattern-matching.patch
 Patch160: 0160-AES-Add-lost-files.patch
+Patch161: 0161-Fix-lost-ftree-fold-phiopt-option-in-tests.patch
+Patch162: 0162-rtl-ifcvt-free-dominance-info-before-cleanup_cfg.patch
 
 %global gcc_target_platform %{_arch}-linux-gnu
 
@@ -881,6 +883,8 @@ not stable, so plugins must be rebuilt any time GCC is updated.
 %patch158 -p1
 %patch159 -p1
 %patch160 -p1
+%patch161 -p1
+%patch162 -p1
 
 %build
 
@@ -2905,6 +2909,12 @@ end
 %doc rpm.doc/changelogs/libcc1/ChangeLog*
 
 %changelog
+* Fri Dec 15 2023 Xiong Zhou <xiongzhou4@huawei.com> - 10.3.1-44
+- Type:Sync
+- ID:NA
+- SUG:NA
+- DESC: Sync patches from openeuler/gcc
+
 * Tue Dec 12 2023 Xiong Zhou <xiongzhou4@huawei.com> - 10.3.1-43
 - Type:Spec
 - ID:NA