+2006-10-26 Nathan Froyd <froydnj@codesourcery.com>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ * ggc-common.c (ggc_min_heapsize_heuristic): Be more conservative
+ when choosing the minimum heapsize.
+
2006-10-26 Nathan Froyd <froydnj@codesourcery.com>
* gcc/unwind-dw2.h: Move cfa-related variables into
# endif
/* Don't blindly run over our data limit; do GC at least when the
- *next* GC would be within 16Mb of the limit. If GCC does hit the
- data limit, compilation will fail, so this tries to be
- conservative. */
- limit_kbytes = MAX (0, limit_kbytes - 16 * 1024);
+ *next* GC would be within 20Mb of the limit or within a quarter of
+ the limit, whichever is larger. If GCC does hit the data limit,
+ compilation will fail, so this tries to be conservative. */
+ limit_kbytes = MAX (0, limit_kbytes - MAX (limit_kbytes / 4, 20 * 1024));
limit_kbytes = (limit_kbytes * 100) / (110 + ggc_min_expand_heuristic());
phys_kbytes = MIN (phys_kbytes, limit_kbytes);