Whitespace fixups

[gcc.git] / gcc / common.opt

diff --git a/gcc/common.opt b/gcc/common.opt
index ba5bb2977d415026372bd26e742f2c4c024b01d5..3c5fc0ea544c2b60a76ff951829ba13fc9fa7eff 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -8,12 +8,12 @@
 ; the terms of the GNU General Public License as published by the Free
 ; Software Foundation; either version 2, or (at your option) any later
 ; version.
-; 
+;
 ; GCC is distributed in the hope that it will be useful, but WITHOUT ANY
 ; WARRANTY; without even the implied warranty of MERCHANTABILITY or
 ; FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 ; for more details.
-; 
+;
 ; You should have received a copy of the GNU General Public License
 ; along with GCC; see the file COPYING.  If not, write to the Free
 ; Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
@@ -109,6 +109,10 @@ Wmissing-noreturn
 Common Var(warn_missing_noreturn)
 Warn about functions which might be candidates for __attribute__((noreturn))
 
+Woverflow
+Common Var(warn_overflow) Init(1)
+Warn about overflow in arithmetic expressions
+
 Wpacked
 Common Var(warn_packed)
 Warn when the packed attribute has no effect on struct layout
@@ -605,7 +609,7 @@ Common RejectNegative Report Var(flag_mudflap)
 Add mudflap bounds-checking instrumentation for single-threaded program
 
 fmudflapth
-Common RejectNegative Report Var(flag_mudflap_threads)
+Common RejectNegative Report VarExists Var(flag_mudflap,2)
 Add mudflap bounds-checking instrumentation for multi-threaded program
 
 fmudflapir
@@ -782,7 +786,7 @@ Common Report Var(flag_sched_stalled_insns)
 Allow premature scheduling of queued insns
 
 fsched-stalled-insns=
-Common RejectNegative Joined UInteger 
+Common RejectNegative Joined UInteger
 -fsched-stalled-insns=<number> Set number of queued insns that can be prematurely scheduled
 
 ; sched_stalled_insns_dep controls how many recently scheduled cycles will
@@ -805,6 +809,10 @@ frtl-abstract-sequences
 Common Report Var(flag_rtl_seqabstr)
 Perform sequence abstraction optimization on RTL
 
+fsee
+Common Report Var(flag_see) Init(0)
+Eliminate redundant sign extensions using LCM.
+
 fshow-column
 Common C ObjC C++ ObjC++ Report Var(flag_show_column) Init(1)
 Show column numbers in diagnostics, when available.  Default on
@@ -822,7 +830,7 @@ Common Report Var(flag_split_ivs_in_unroller) Init(1)
 Split lifetimes of induction variables when loops are unrolled
 
 fvariable-expansion-in-unroller
-Common Report Var(flag_variable_expansion_in_unroller) 
+Common Report Var(flag_variable_expansion_in_unroller)
 Apply variable expansion when loops are unrolled
 
 ; Emit code to probe the stack, to help detect stack overflow; also
@@ -1080,11 +1088,11 @@ Common JoinedOrMissing
 Generate debug information in default format
 
 gcoff
-Common JoinedOrMissing
+Common JoinedOrMissing Negative(gdwarf-2)
 Generate debug information in COFF format
 
 gdwarf-2
-Common JoinedOrMissing
+Common JoinedOrMissing Negative(gstabs)
 Generate debug information in DWARF v2 format
 
 ggdb
@@ -1092,23 +1100,23 @@ Common JoinedOrMissing
 Generate debug information in default extended format
 
 gstabs
-Common JoinedOrMissing
+Common JoinedOrMissing Negative(gstabs+)
 Generate debug information in STABS format
 
 gstabs+
-Common JoinedOrMissing
+Common JoinedOrMissing Negative(gvms)
 Generate debug information in extended STABS format
 
 gvms
-Common JoinedOrMissing
+Common JoinedOrMissing Negative(gxcoff)
 Generate debug information in VMS format
 
 gxcoff
-Common JoinedOrMissing
+Common JoinedOrMissing Negative(gxcoff+)
 Generate debug information in XCOFF format
 
 gxcoff+
-Common JoinedOrMissing
+Common JoinedOrMissing Negative(gcoff)
 Generate debug information in extended XCOFF format
 
 o