Fixed bug #917.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@11468 35acf78f-673a-0410-8e92-d51de3d6d3f4

demos/various/RT-Win32-Simulator/Makefile

@@ -5,7 +5,7 @@
 
 # Compiler options here.
 ifeq ($(USE_OPT),)
-  USE_OPT = -O2 -ggdb
+  USE_OPT = -O0 -ggdb
 endif
 
 # C specific options here (added to USE_OPT).

demos/various/RT-Win32-Simulator/chconf.h

@@ -419,7 +419,7 @@
  *
  * @note    The default is @p FALSE.
  */
-#define CH_DBG_ENABLE_ASSERTS               FALSE
+#define CH_DBG_ENABLE_ASSERTS               TRUE
 
 /**
  * @brief   Debug option, trace buffer.

os/common/oslib/include/chheap.h

@@ -84,7 +84,6 @@ typedef union heap_header heap_header_t;
  * @brief   Memory heap block header.
  */
 union heap_header {
-  stkalign_t align;
   struct {
     heap_header_t       *next;      /**< @brief Next block in free list.    */
     size_t              pages;      /**< @brief Size of the area in pages.  */

readme.txt

@@ -167,6 +167,8 @@
        dependencies and configuration directories. This makes possible
        to have multiple non-conflicting makefiles in the same project.
        Updated the various platform.mk implementing "smart build" mode.
+- LIB: Fixed heap allocator failing on simulators (bug #917)(backported
+       to 17.6.4).
 - STP: Fixed CRT0_FORCE_MSP_INIT flag not defaulted in crt0_v7m.S (bug #916)
        (backported to 17.6.4).
 - EX:  Improved MEMS drivers (bug #916)(backported to 17.6.4).