Enable -ftrapping-math by default.

[pf3gnuchains/gcc-fork.git] / gcc / common.opt

diff --git a/gcc/common.opt b/gcc/common.opt
index 7694df1..55f71db 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -472,6 +472,10 @@ finstrument-functions
 Common Report Var(flag_instrument_function_entry_exit)
 Instrument function entry and exit with profiling calls
 
+fivcanon
+Common Report Var(flag_ivcanon)
+Create canonical induction variables in loops
+
 fkeep-inline-functions
 Common Report Var(flag_keep_inline_functions)
 Generate code for functions even if they are fully inlined
@@ -748,6 +752,10 @@ fsingle-precision-constant
 Common Report Var(flag_single_precision_constant)
 Convert floating point constants to single precision constants
 
+fspeculative-prefetching
+Common Report Var(flag_speculative_prefetching)
+Use value profiling for speculative prefetching
+
 ; Emit code to probe the stack, to help detect stack overflow; also
 ; may cause large objects to be allocated dynamically.
 fstack-check
@@ -805,7 +813,7 @@ Perform superblock formation via tail duplication
 ; (user-visible) trap.  This is the case, for example, in nonstop
 ; IEEE 754 arithmetic.
 ftrapping-math
-Common Report Var(flag_trapping_math)
+Common Report Var(flag_trapping_math) Init(1)
 Assume floating-point operations can trap
 
 ftrapv
@@ -907,6 +915,10 @@ fvar-tracking
 Common Report Var(flag_var_tracking) VarExists
 Perform variable tracking
 
+ftree-vectorize
+Common Report Var(flag_tree_vectorize)
+Enable loop vectorization on trees
+
 ; -fverbose-asm causes extra commentary information to be produced in
 ; the generated assembly code (to make it more readable).  This option
 ; is generally only of use to those who actually need to read the