aboutsummaryrefslogtreecommitdiff
path: root/gcc/doc/invoke.texi
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/doc/invoke.texi')
-rw-r--r--gcc/doc/invoke.texi7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 0c20cb6..b4e71f2 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -12225,6 +12225,13 @@ before the loop versioning pass considers it too big to copy,
discounting any instructions in inner loops that directly benefit
from versioning.
+@item ssa-name-def-chain-limit
+The maximum number of SSA_NAME assignments to follow in determining
+a property of a variable such as its value. This limits the number
+of iterations or recursive calls GCC performs when optimizing certain
+statements or when determining their validity prior to issuing
+diagnostics.
+
@end table
@end table