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Fix init_sync_optabs iteration

Message ID 4ED17F8B.3060602@redhat.com
State New
Headers show

Commit Message

Richard Henderson Nov. 27, 2011, 12:08 a.m. UTC 
Testing on m68k-linux -mcpu=5206 (aka coldfire, aka no cas insn) revealed that we hadn't properly registered __sync_val_compare_and_swap_4.  Oops.


r~
* optabs.c (init_sync_libfuncs_1): Include max in iteration.
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Patch

diff --git a/gcc/optabs.c b/gcc/optabs.c
index 1aafd28..0ce21e9 100644
--- a/gcc/optabs.c
+++ b/gcc/optabs.c
@@ -6606,7 +6606,7 @@  init_sync_libfuncs_1 (optab tab, const char *base, int max)
   buf[len + 2] = '\0';
 
   mode = QImode;
-  for (i = 1; i < max; i *= 2)
+  for (i = 1; i <= max; i *= 2)
     {
       buf[len + 1] = '0' + i;
       set_optab_libfunc (tab, mode, buf);