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Merge pull request #312 from AntelopeIO/pr309_main_merge

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[4.1 -> main] disable CFL Alias Analysis by default; fixes known cases of indeterministic build output
This commit is contained in:
Matt Witherspoon
2024-08-22 15:02:26 -04:00
committed by GitHub
parent e7473c3e9a f2f23f9b84
commit c19cde4daf
8 changed files with 13 additions and 14 deletions
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docs/03_command-reference/cdt-cc.md
+1 -1
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@@ -47,7 +47,7 @@ compiler options:
-finline-hint-functions - Inline functions which are (explicitly or implicitly) marked inline
-fmerge-all-constants - Allow merging of constants
-fnative - Compile and link for x86-64
-fno-cfl-aa - Disable CFL Alias Analysis
-fcfl-aa - Enable CFL Alias Analysis
-fno-elide-constructors - Disable C++ copy constructor elision
-fno-lto - Disable LTO
-fno-post-pass - Don't run post processing pass
docs/03_command-reference/cdt-cpp.md
+1 -1
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@@ -49,7 +49,7 @@ compiler options:
-finline-hint-functions - Inline functions which are (explicitly or implicitly) marked inline
-fmerge-all-constants - Allow merging of constants
-fnative - Compile and link for x86-64
-fno-cfl-aa - Disable CFL Alias Analysis
-cfl-aa - Enable CFL Alias Analysis
-fno-elide-constructors - Disable C++ copy constructor elision
-fno-lto - Disable LTO
-fno-post-pass - Don't run post processing pass
docs/03_command-reference/cdt-ld.md
+1 -1
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@@ -21,7 +21,7 @@ ld options:
-L=<string> - Add directory to library search path
-fasm - Assemble file for x86-64
-fnative - Compile and link for x86-64
-fno-cfl-aa - Disable CFL Alias Analysis
-fcfl-aa - Enable CFL Alias Analysis
-fno-lto - Disable LTO
-fno-post-pass - Don't run post processing pass
-fno-stack-first - Don't set the stack first in memory
docs/man/cdt-cc.1.md
+2 -2
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@@ -167,9 +167,9 @@ execution in Antelope block chain virtual machines.
Compile and link for x86-64
**`--fno-cfl-aa`**
**`--fcfl-aa`**
Disable CFL Alias Analysis
Enable CFL Alias Analysis
**`--fno-elide-constructors`**
docs/man/cdt-cpp.1.md
+2 -2
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@@ -187,9 +187,9 @@ execution in Antelope block chain virtual machines.
Compile and link for x86-64
**`--fno-cfl-aa`**
**`--fcfl-aa`**
Disable CFL Alias Analysis
Enable CFL Alias Analysis
**`--fno-elide-constructors`**
docs/man/cdt-ld.1.md
+2 -2
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@@ -39,9 +39,9 @@ execution in Antelope block chain virtual machines.
Compile and link for x86-64
**`--fno-cfl-aa`**
**`--fcfl-aa`**
Disable CFL Alias Analysis
Enable CFL Alias Analysis
**`--fno-lto`**
tests/unit/CMakeLists.txt
-1
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@@ -5,7 +5,6 @@ include( CDTMacros )
macro(add_cdt_unit_test TEST_NAME)
add_native_executable(${TEST_NAME} ${TEST_NAME}.cpp)
target_compile_options(${TEST_NAME} PRIVATE -fno-cfl-aa)
if(CMAKE_BUILD_TYPE STREQUAL "Release")
target_compile_options(${TEST_NAME} PRIVATE -O2)
elseif(CMAKE_BUILD_TYPE STREQUAL "Debug")
tools/include/compiler_options.hpp.in
+4 -4
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@@ -80,9 +80,9 @@ static cl::opt<bool> fno_lto_opt(
"fno-lto",
cl::desc("Disable LTO"),
cl::cat(LD_CAT));
static cl::opt<bool> fno_cfl_aa_opt(
"fno-cfl-aa",
cl::desc("Disable CFL Alias Analysis"),
static cl::opt<bool> fcfl_aa_opt(
"fcfl-aa",
cl::desc("Enable CFL Alias Analysis"),
cl::cat(LD_CAT));
static cl::opt<bool> fno_stack_first_opt(
"fno-stack-first",
@@ -617,7 +617,7 @@ static Options CreateOptions(bool add_defaults=true) {
else
pp_dir = eosio::cdt::whereami::where();
if (!fno_cfl_aa_opt) {
if (fcfl_aa_opt) {
copts.emplace_back("-mllvm");
copts.emplace_back("-use-cfl-aa-in-codegen=both");
agopts.emplace_back("-mllvm");