@@ -110,8 +110,11 @@ struct GTY(()) modref_access_node
if (!a.parm_offset_known)
return false;
/* Accesses are never below parm_offset, so look
- for smaller offset. */
- if (!known_le (parm_offset, a.parm_offset))
+ for smaller offset.
+ If access ranges are known still allow merging
+ when bit offsets comparsion passes. */
+ if (!known_le (parm_offset, a.parm_offset)
+ && !range_info_useful_p ())
return false;
aoffset_adj = (a.parm_offset - parm_offset)
<< LOG2_BITS_PER_UNIT;
@@ -618,6 +621,7 @@ private:
found = true;
if (!found && n->merge (*a, false))
found = restart = true;
+ gcc_checking_assert (found || !a->merge (*n, false));
if (found)
{
accesses->unordered_remove (i);
new file mode 100644
@@ -0,0 +1,51 @@
+// { dg-do compile }
+/* { dg-additional-options "-fno-strict-aliasing" } */
+enum VkStructureType {
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_EXT,
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR
+} typedef VkPhysicalDeviceSparseProperties;
+struct VkPhysicalDeviceProperties {
+ int apiVersion;
+ VkPhysicalDeviceSparseProperties sparseProperties;
+};
+typedef struct {
+ VkStructureType sType;
+ int *pPhysicalDevices;
+} VkPhysicalDeviceFeatures2;
+typedef struct VkPhysicalDeviceProperties2 {
+ VkStructureType sType;
+ void *pNext;
+} VkPhysicalDeviceMemoryProperties2;
+struct VulkanVersion {
+ int major;
+ int minor;
+ int patch;
+};
+int make_vulkan_version_version;
+VulkanVersion make_vulkan_version() {
+ return {make_vulkan_version_version, make_vulkan_version_version,
+ make_vulkan_version_version};
+}
+struct AppGpu {
+ int &inst;
+ int id;
+ int *phys_device = nullptr;
+ VulkanVersion api_version{};
+ VkPhysicalDeviceProperties props{};
+ VkPhysicalDeviceProperties2 props2{};
+ int memory_props{};
+ VkPhysicalDeviceMemoryProperties2 memory_props2{};
+ int features{};
+ VkPhysicalDeviceFeatures2 features2{};
+ int *dev = nullptr;
+ int enabled_features{};
+ int AppGpu_phys_device;
+ int AppGpu_inst;
+ AppGpu() : inst(AppGpu_inst), id() {
+ api_version = make_vulkan_version();
+ props2.sType = memory_props2.sType = features2.sType =
+ VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FEATURES_2_KHR;
+ }
+};
+int
+main() { AppGpu(); return 0; }