Changeset 8a930c03 for driver

Timestamp:

Jun 12, 2023, 12:05:58 PM (3 years ago)

Author:

JiadaL <j82liang@…>

Branches:

master

Children:

fec8bd1

Parents:

2b78949 (diff), 38e266ca (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' of plg.uwaterloo.ca:software/cfa/cfa-cc

Location:

driver

Files:

• cc1.cc (modified) (2 diffs)
• cfa.cc (modified) (2 diffs)

driver/cc1.cc

@@ -10 +10 @@
 // Created On       : Fri Aug 26 14:23:51 2005
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Thu Feb 17 18:04:23 2022
-// Update Count     : 422
+// Last Modified On : Fri Jun  9 11:36:44 2023
+// Update Count     : 423
 //
 
@@ -385 +385 @@
                                 // strip inappropriate flags with an argument
 
-                        } else if ( arg == "-auxbase" || arg == "-auxbase-strip" || arg == "-dumpbase" || arg == "-dumpdir" ) {
+                        } else if ( arg == "-auxbase" || arg == "-auxbase-strip" ||
+                                                arg == "-dumpbase" || arg == "-dumpbase-ext" || arg == "-dumpdir" ) {
                                 i += 1;
                                 #ifdef __DEBUG_H__

driver/cfa.cc

@@ -10 +10 @@
 // Created On       : Tue Aug 20 13:44:49 2002
 // Last Modified By : Peter A. Buhr
-// Last Modified On : Tue May 23 16:22:47 2023
-// Update Count     : 477
+// Last Modified On : Tue May 30 10:47:52 2023
+// Update Count     : 478
 //
 
@@ -329 +329 @@
         #endif // __x86_64__
 
+        // ARM -mno-outline-atomics => use LL/SC instead of calls to atomic routines: __aarch64_swp_acq_rel, __aarch64_cas8_acq_rel
+        // ARM -march=armv8.2-a+lse => generate Arm LSE extension instructions SWAP and CAS
+        // https://community.arm.com/developer/tools-software/tools/b/tools-software-ides-blog/posts/making-the-most-of-the-arm-architecture-in-gcc-10
         #ifdef __ARM_ARCH
         args[nargs++] = "-mno-outline-atomics";                         // use ARM LL/SC instructions for atomics