acpica: prevent recursive 'memset()' calls with gcc 10

Thanks to Peter for the patch. Issue #4125
2024-12-23 15:32:25 +00:00 · 2021-06-21 15:47:50 +02:00 · 2021-06-21 15:47:50 +02:00 · c585e008b1
commit c585e008b1
parent 5b85bd9602
2 changed files with 17 additions and 1 deletions
--- a/repos/libports/ports/acpica.hash
+++ b/repos/libports/ports/acpica.hash
@ -1 +1 @@
-5c1c548586f9a754f192a04b7931acabeb4c7239
+eabee3c47ec115b80e21ae830bbdd4faf705200f
--- a/repos/libports/src/lib/acpica/acpica.patch
+++ b/repos/libports/src/lib/acpica/acpica.patch
@ -106,3 +106,19 @@ index 584d50f..c1224fb 100644
 
 /* Function name is used for debug output. Non-ANSI, compiler-dependent */
 
+diff --git src/lib/acpica/source/components/utilities/utclib.c b/acpica-5c1c548586f9a754f192a04b7931acabeb4c7239.memset_fix/src/lib/acpica/source/components/utilities/utclib.c
+index 25c20fa..00b44d5 100644
+--- src/lib/acpica/source/components/utilities/utclib.c
+++ src/lib/acpica/source/components/utilities/utclib.c
+@@ -232,6 +232,11 @@
+  *
+  ******************************************************************************/
+ 
+/*
+ * The compiler attribute is required to prevent the generation of a 'memset()'
+ * call in the 'while' loop with gcc 10.
+ */
+__attribute((optimize("no-tree-loop-distribute-patterns")))
+ void *
+ memset (
+     void                    *Dest,