volatile 源代码

volatile是一个特征修饰符(typespecifier).volatile的作用是作为指令关键字,确保本条指令不会因编译器的优化而省略,且要求每次直接读值。

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源码文件

/* PR optimization/11381 */ /* Originator: */ /* { dg-do compile { target i?86-*-* x86_64-*-* } } */ /* { dg-options "-O" } */ /…

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/* Test for proper handling of volatile parameters in ObjC methods. */ /* { dg-do compile } */ /* { dg-options "-O2" } */ /* Cont…

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/* The problem here was that the statements that loaded from exception.reason where not being marked as having volatile beha…

源码文件

/* Test for proper handling of volatile parameters in ObjC methods. */ /* { dg-do compile } */ /* { dg-options "-O2" } */ /* Cont…

源码文件

/* The problem here was that the statements that loaded from exception.reason where not being marked as having volatile beha…

源码文件

/* PR optimization/11381 */ /* Originator: */ /* { dg-do compile } */ /* { dg-options "-O" } */ /* Verify that the comparison is…

源码文件

/* Test for proper handling of volatile parameters in ObjC methods. */ /* { dg-do compile } */ /* { dg-options "-O2" } */ /* Cont…

源码文件

/* Copyright (C) 2003 Free Software Foundation. Check that size-optimizations for move insns (specifically peephole optimiz…

源码文件

/* PR optimization/11381 */ /* Originator: */ /* { dg-do compile { target i?86-*-* } } */ /* { dg-options "-O" } */ /* Verify th…

源码文件

/* Copyright (C) 2003 Free Software Foundation. Check that size-optimizations for move insns (specifically peephole optimiz…