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[Sync] Sync patch from openeuler/gcc

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wangding16 2024-04-24 12:42:05 +08:00
parent a0c6793cab
commit e487f0b8ff
2 changed files with 117 additions and 0 deletions
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27
0056-Fix-bug-that-verifying-gimple-failed-when-reorg-leve.patch Normal file
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@ -0,0 +1,27 @@
From fa6f80044dcebd28506e871e6e5d25e2dfd7e105 Mon Sep 17 00:00:00 2001
From: tiancheng-bao <baotiancheng1@huawei.com>
Date: Fri, 12 Apr 2024 15:09:28 +0800
Subject: [PATCH 01/32] Fix bug that verifying gimple failed when reorg-level >
5
---
gcc/ipa-struct-reorg/ipa-struct-reorg.cc | 3 +++
1 file changed, 3 insertions(+)
diff --git a/gcc/ipa-struct-reorg/ipa-struct-reorg.cc b/gcc/ipa-struct-reorg/ipa-struct-reorg.cc
index f03d1d875..e08577c0c 100644
--- a/gcc/ipa-struct-reorg/ipa-struct-reorg.cc
+++ b/gcc/ipa-struct-reorg/ipa-struct-reorg.cc
@@ -7461,6 +7461,9 @@ ipa_struct_reorg::rewrite_assign (gassign *stmt, gimple_stmt_iterator *gsi)
continue;
tree lhs_expr = newlhs[i] ? newlhs[i] : lhs;
tree rhs_expr = newrhs[i] ? newrhs[i] : rhs;
+ if (!useless_type_conversion_p (TREE_TYPE (lhs_expr),
+ TREE_TYPE (rhs_expr)))
+ rhs_expr = gimplify_build1 (gsi, NOP_EXPR, TREE_TYPE (lhs_expr), rhs_expr);
gimple *newstmt = gimple_build_assign (lhs_expr, rhs_expr);
if (dump_file && (dump_flags & TDF_DETAILS))
{
--
2.28.0.windows.1

90
0057-AutoFdo-Fix-memory-leaks-in-autofdo.patch Normal file
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@ -0,0 +1,90 @@
From 13e82fccba781b29e55a6e1934986514019b728d Mon Sep 17 00:00:00 2001
From: zhenyu--zhao <zhaozhenyu17@huawei.com>
Date: Sun, 24 Mar 2024 20:42:27 +0800
Subject: [PATCH 02/32] [AutoFdo] Fix memory leaks in autofdo
---
gcc/final.cc | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
diff --git a/gcc/final.cc b/gcc/final.cc
index d4c4fa08f..af4e529bb 100644
--- a/gcc/final.cc
+++ b/gcc/final.cc
@@ -4402,12 +4402,15 @@ get_fdo_count_quality (profile_count count)
return profile_quality[count.quality ()];
}
-static const char *
+/* If the function is not public, return the function_name/file_name for
+ disambiguation of local symbols since there could be identical function
+ names coming from identical file names. The caller needs to free memory. */
+static char *
alias_local_functions (const char *fnname)
{
if (TREE_PUBLIC (cfun->decl))
{
- return fnname;
+ return concat (fnname, NULL);
}
return concat (fnname, "/", lbasename (dump_base_name), NULL);
}
@@ -4457,12 +4460,13 @@ dump_direct_callee_info_to_asm (basic_block bb, gcov_type call_count)
if (callee)
{
+ char *func_name =
+ alias_local_functions (get_fnname_from_decl (callee));
fprintf (asm_out_file, "\t.string \"%x\"\n",
INSN_ADDRESSES (INSN_UID (insn)));
fprintf (asm_out_file, "\t.string \"%s%s\"\n",
- ASM_FDO_CALLEE_FLAG,
- alias_local_functions (get_fnname_from_decl (callee)));
+ ASM_FDO_CALLEE_FLAG, func_name);
fprintf (asm_out_file,
"\t.string \"" HOST_WIDE_INT_PRINT_DEC "\"\n",
@@ -4472,9 +4476,9 @@ dump_direct_callee_info_to_asm (basic_block bb, gcov_type call_count)
{
fprintf (dump_file, "call: %x --> %s \n",
INSN_ADDRESSES (INSN_UID (insn)),
- alias_local_functions
- (get_fnname_from_decl (callee)));
+ func_name);
}
+ free (func_name);
}
}
}
@@ -4547,8 +4551,9 @@ dump_bb_info_to_asm (basic_block bb, gcov_type bb_count)
static void
dump_function_info_to_asm (const char *fnname)
{
+ char *func_name = alias_local_functions (fnname);
fprintf (asm_out_file, "\t.string \"%s%s\"\n",
- ASM_FDO_CALLER_FLAG, alias_local_functions (fnname));
+ ASM_FDO_CALLER_FLAG, func_name);
fprintf (asm_out_file, "\t.string \"%s%d\"\n",
ASM_FDO_CALLER_SIZE_FLAG, get_function_end_addr ());
fprintf (asm_out_file, "\t.string \"%s%s\"\n",
@@ -4557,7 +4562,7 @@ dump_function_info_to_asm (const char *fnname)
if (dump_file)
{
fprintf (dump_file, "\n FUNC_NAME: %s\n",
- alias_local_functions (fnname));
+ func_name);
fprintf (dump_file, " file: %s\n",
dump_base_name);
fprintf (dump_file, "profile_status: %s\n",
@@ -4567,6 +4572,7 @@ dump_function_info_to_asm (const char *fnname)
fprintf (dump_file, " function_bind: %s\n",
simple_get_function_bind ());
}
+ free (func_name);
}
/* Dump function profile into form AutoFDO or PGO to asm. */
--
2.28.0.windows.1