diff options
Diffstat (limited to 'src/scheme/ao_scheme_mem.c')
| -rw-r--r-- | src/scheme/ao_scheme_mem.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/scheme/ao_scheme_mem.c b/src/scheme/ao_scheme_mem.c index 3659d3ec..94275451 100644 --- a/src/scheme/ao_scheme_mem.c +++ b/src/scheme/ao_scheme_mem.c @@ -623,6 +623,20 @@ ao_scheme_collect(uint8_t style) top += size; } + /* Short-circuit the rest of the loop when all of the + * found objects aren't moving. This isn't strictly + * necessary as the rest of the loop is structured to + * work in this case, but GCC 7.2.0 with optimization + * greater than 2 generates incorrect code for this... + */ + if (i == AO_SCHEME_NCHUNK) { + chunk_low = chunk_high; +#if DBG_MEM_STATS + loops++; +#endif + continue; + } + /* * Limit amount of chunk array used in mapping moves * to the active region |