PR target/35944

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

diff --git a/gcc/common.opt b/gcc/common.opt
index 3a64d2a..dae5d61 100644 (file)
--- a/gcc/common.opt
+++ b/gcc/common.opt
@@ -127,7 +127,10 @@ Warn when an inlined function cannot be inlined
 
 Wlarger-than-
 Common RejectNegative Joined UInteger Warning
--Wlarger-than-<number> Warn if an object is larger than <number> bytes
+
+Wlarger-than=
+Common RejectNegative Joined UInteger Warning
+-Wlarger-than=<number> Warn if an object is larger than <number> bytes
 
 Wlogical-op
 Common Warning Var(warn_logical_op)
@@ -141,6 +144,10 @@ Wmissing-noreturn
 Common Var(warn_missing_noreturn) Warning
 Warn about functions which might be candidates for __attribute__((noreturn))
 
+Wmudflap
+Common Var(warn_mudflap) Init(1) Warning
+Warn about constructs not instrumented by -fmudflap
+
 Woverflow
 Common Var(warn_overflow) Init(1) Warning
 Warn about overflow in arithmetic expressions
@@ -229,10 +236,6 @@ Wunused-variable
 Common Var(warn_unused_variable) Warning
 Warn when a variable is unused
 
-Wvolatile-register-var
-Common Var(warn_register_var) Warning
-Warn when a register variable is declared volatile
-
 Wcoverage-mismatch
 Common RejectNegative Var(warn_coverage_mismatch) Warning
 Warn instead of error in case profiles in -fprofile-use do not match
@@ -405,6 +408,10 @@ fcx-limited-range
 Common Report Var(flag_cx_limited_range) Optimization
 Omit range reduction step when performing complex division
 
+fcx-fortran-rules
+Common Report Var(flag_cx_fortran_rules) Optimization
+Complex multiplication and division follow Fortran rules
+
 fdata-sections
 Common Report Var(flag_data_sections) Optimization
 Place data items into their own section
@@ -808,14 +815,27 @@ fprofile-arcs
 Common Report Var(profile_arc_flag)
 Insert arc-based program profiling code
 
+fprofile-dir=
+Common Joined RejectNegative
+Set the top-level directory for storing the profile data.
+The default is 'pwd'.
+
 fprofile-generate
 Common
 Enable common options for generating profile info for profile feedback directed optimizations
 
+fprofile-generate=
+Common Joined RejectNegative
+Enable common options for generating profile info for profile feedback directed optimizations, and set -fprofile-dir=
+
 fprofile-use
-Common
+Common Var(flag_profile_use)
 Enable common options for performing profile feedback directed optimizations
 
+fprofile-use=
+Common Joined RejectNegative
+Enable common options for performing profile feedback directed optimizations, and set -fprofile-dir=
+
 fprofile-values
 Common Report Var(flag_profile_values)
 Insert code to profile values of expressions
@@ -1095,6 +1115,10 @@ ftree-fre
 Common Report Var(flag_tree_fre) Optimization
 Enable Full Redundancy Elimination (FRE) on trees
 
+ftree-loop-distribution
+Common Report Var(flag_tree_loop_distribution)
+Enable loop distribution on trees
+
 ftree-loop-im
 Common Report Var(flag_tree_loop_im) Init(1) Optimization
 Enable loop invariant motion on trees