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8345627: [REDO] Use gcc12 -ftrivial-auto-var-init=pattern in debug builds

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Reviewed-by: erikj, kbarrett
This commit is contained in:
Magnus Ihse Bursie 2025-03-04 10:27:52 +00:00
parent 1f10ffba88
commit fae37aaae8
4 changed files with 14 additions and 1 deletions
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10
make/autoconf/flags-cflags.m4
View File

@ -482,6 +482,16 @@ AC_DEFUN([FLAGS_SETUP_CFLAGS_HELPER],
else
DEBUG_CFLAGS_JDK="-DDEBUG"
if test "x$TOOLCHAIN_TYPE" = xgcc; then
INIT_PATTERN_FLAG="-ftrivial-auto-var-init=pattern"
FLAGS_COMPILER_CHECK_ARGUMENTS(ARGUMENT: [$INIT_PATTERN_FLAG],
IF_TRUE: [
DEBUG_CFLAGS_JDK="$DEBUG_CFLAGS_JDK $INIT_PATTERN_FLAG"
DEBUG_CFLAGS_JVM="$INIT_PATTERN_FLAG"
]
)
fi
if test "x$TOOLCHAIN_TYPE" = xclang && test "x$OPENJDK_TARGET_OS" = xaix; then
DEBUG_CFLAGS_JVM="-fpic -mcmodel=large"
fi

1
make/hotspot/lib/CompileGtest.gmk
View File

@ -104,6 +104,7 @@ $(eval $(call SetupJdkLibrary, BUILD_GTEST_LIBJVM, \
undef stringop-overflow, \
DISABLED_WARNINGS_gcc_test_metaspace_misc.cpp := unused-const-variable, \
DISABLED_WARNINGS_gcc_test_threadCpuLoad.cpp := address, \
DISABLED_WARNINGS_gcc_test_tribool.cpp := uninitialized, \
DISABLED_WARNINGS_clang := $(DISABLED_WARNINGS_clang) \
undef switch format-nonliteral tautological-undefined-compare \
self-assign-overloaded, \

2
make/modules/jdk.incubator.vector/Lib.gmk
View File

@ -53,6 +53,7 @@ ifeq ($(call isTargetOs, linux)+$(call isTargetCpu, riscv64)+$(INCLUDE_COMPILER2
DISABLED_WARNINGS_gcc := unused-function sign-compare tautological-compare ignored-qualifiers, \
DISABLED_WARNINGS_clang := unused-function sign-compare tautological-compare ignored-qualifiers, \
CFLAGS := -march=rv64gcv, \
CFLAGS_FILTER_OUT := -ftrivial-auto-var-init=pattern, \
))
TARGETS += $(BUILD_LIBSLEEF)
@ -67,6 +68,7 @@ ifeq ($(call isTargetOs, linux)+$(call isTargetCpu, aarch64)+$(INCLUDE_COMPILER2
DISABLED_WARNINGS_gcc := unused-function sign-compare tautological-compare ignored-qualifiers, \
DISABLED_WARNINGS_clang := unused-function sign-compare tautological-compare ignored-qualifiers, \
vector_math_sve.c_CFLAGS := $(SVE_CFLAGS), \
CFLAGS_FILTER_OUT := -ftrivial-auto-var-init=pattern, \
))
TARGETS += $(BUILD_LIBSLEEF)

2
test/lib/jdk/test/lib/jvmti/jvmti_common.hpp
View File

@ -283,7 +283,7 @@ get_thread_info(jvmtiEnv *jvmti, JNIEnv* jni, jthread thread) {
static jint
get_thread_state(jvmtiEnv *jvmti, JNIEnv* jni, jthread thread) {
jint thread_state;
jint thread_state = 0;
jvmtiError err = jvmti->GetThreadState(thread, &thread_state);
check_jvmti_status(jni, err, "get_thread_state: error in JVMTI GetThreadState call");
return thread_state;