89 lines
2.9 KiB
Text
89 lines
2.9 KiB
Text
Index: gcc/common.opt
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--- gcc/common.opt.orig
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+++ gcc/common.opt
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@@ -644,6 +644,10 @@ Wnull-dereference
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Common Var(warn_null_dereference) Warning
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Warn if dereferencing a NULL pointer may lead to erroneous or undefined behavior.
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+Wstack-larger-than-
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+Common RejectNegative Joined UInteger
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+-Wstack-larger-than-<number> Warn if a function is using more than <number> bytes of stack space for its local variables.
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+
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Wunsafe-loop-optimizations
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Common Ignore Warning
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Does nothing. Preserved for backward compatibility.
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@@ -759,7 +763,7 @@ Warn about statements between switch's controlling exp
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case.
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Wsystem-headers
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-Common Var(warn_system_headers) Warning
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+Common Var(warn_system_headers) Init(1) Warning
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Do not suppress warnings from system headers.
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Wtrampolines
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@@ -814,6 +818,10 @@ Wunused-variable
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Common Var(warn_unused_variable) Warning EnabledBy(Wunused)
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Warn when a variable is unused.
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+Wvariable-decl
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+Common Var(warn_variable_decl)
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+Warn about variable-sized declarations
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+
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Wcoverage-mismatch
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Common Var(warn_coverage_mismatch) Init(1) Warning
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Warn in case profiles in -fprofile-use do not match.
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@@ -950,7 +958,7 @@ Common Joined RejectNegative UInteger Var(flag_abi_ver
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The version of the C++ ABI in use.
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faggressive-loop-optimizations
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-Common Report Var(flag_aggressive_loop_optimizations) Optimization Init(1)
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+Common Report Var(flag_aggressive_loop_optimizations) Optimization
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Aggressively optimize loops using language constraints.
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falign-functions
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@@ -1204,7 +1212,7 @@ Common Report Var(flag_delete_dead_exceptions) Init(0)
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Delete dead instructions that may throw exceptions.
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fdelete-null-pointer-checks
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-Common Report Var(flag_delete_null_pointer_checks) Init(-1) Optimization
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+Common Report Var(flag_delete_null_pointer_checks) Init(0) Optimization
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Delete useless null pointer checks.
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fdevirtualize-at-ltrans
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@@ -1556,7 +1564,7 @@ Enable guessing of branch probabilities.
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; On SVR4 targets, it also controls whether or not to emit a
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; string identifying the compiler.
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fident
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-Common Report Var(flag_no_ident,0)
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+Common Report Var(flag_no_ident,0) Init(1)
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Process #ident directives.
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fif-conversion
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@@ -2387,7 +2395,7 @@ Common RejectNegative Joined Var(common_deferred_optio
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-fstack-limit-symbol=<name> Trap if the stack goes past symbol <name>.
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fstack-protector
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-Common Report Var(flag_stack_protect, 1) Init(-1) Optimization
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+Common Report Var(flag_stack_protect, 3) Init(-1) Optimization
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Use propolice as a stack protection method.
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fstack-protector-all
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@@ -2917,7 +2925,7 @@ Common Driver JoinedOrMissing Negative(gdwarf-)
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Generate debug information in default version of DWARF format.
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gdwarf-
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-Common Driver Joined UInteger Var(dwarf_version) Init(4) Negative(gstabs)
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+Common Driver Joined UInteger Var(dwarf_version) Init(2) Negative(gstabs)
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Generate debug information in DWARF v2 (or later) format.
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ggdb
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@@ -3038,6 +3046,9 @@ no-canonical-prefixes
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Driver
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nodefaultlibs
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+Driver
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+
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+nopie
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Driver
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nostartfiles
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