foo(); bar(); /* Gotcha: this is not guarded by the "if". */ 1 2 3 在混合制表符和空格的情况下,警告使用-ftabstop =选项来确定语句是否排队(默认为8)。 对于涉及多行预处理器逻辑的代码(如以下示例),不会发出该警告。 if (flagA) foo (0); #if SOME_CONDITION_THAT_DOES_NOT_HOLD if ...
○ -Wshift-overflow warns about left shift overflows. This warning is enabled by default. -Wshift-overflow=2 also warns about left-shifting 1 into the sign bit. ○ -Wtautological-compare warns if a self-comparison always evaluates to true or false. This warning is enabled by -Wall. ○ ...
In the end I guarded it around a long long type, as I’m sure it’s much more faster, but for those without the types or any assembly skill, here is the solution: /* Fixme. __USE_C_FIXED__ or something. */ fixed_t FixedMul ( fixed_t a, fixed_t b ) { #ifdef HAVE_LONG...
All creation of optinfos should be guarded by this predicate. Return true if any optinfo destinations are active. */ bool optinfo_enabled_p () const; bool optimization_records_enabled_p () const { return m_json_writer != NULL; } void set_json_writer (optrecord_json_writer *writer); ...
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• Exception: More than one PLC may be used within a single perimeter guarded workcell if the tooling stations within the workcell are too complex (e.g., large framing station with 4 tooling gates) to be efficiently controlled by one PLC. (14) 2.9. PLC Span of Control (Cont’d) An ...
GM_GCCH-1_Module 2_2006_Architecture GlobalCommonControlsHardwareDesign SpecificationGCCH-1 Module2:Architecture框架 (Page2-1)2.Module2-Architecture 2.1.Objectives目标 1.ThestudentswillunderstandthepurposeCCRWCommonControlsArchitecture.知道控制体系框架的目的2.ThestudentswillunderstandthedesigncriteriaforLow,...
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basic-block.h bb-reorder.c bb-reorder.h bitmap.c bitmap.h brig-builtins.def bt-load.c builtin-attrs.def builtin-types.def builtins.c builtins.def builtins.h caller-save.c calls.c calls.h ccmp.c ccmp.h cfg-flags.def cfg.c cfg.h cfganal.c cfganal.h cfgbuild.c cfgbuil...