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Smart Reasoning:

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Qaagi - Book of Why

Causes

Effects

The " volatile " keyword for variablespreventscompiler optimization

The volatile qualifierjust preventscompiler optimizations

The volatile statementpreventsthe compiler optimisation

Volatile is necessaryto preventcompiler optimization

I have marked the parameter with ‘ volatileto preventcompiler optimization

to high(passive) is setCompiler optimization

The only effect " volatile " has on those architectures isto preventcompiler optimizations

2014/12/22 0 volatile keyword ... everythingto preventcompiler optimization

I would mark orderCount as volatile (to preventcompiler optimization assumptions

However you will needto setcompiler optimization though

The black_goo lines use a volatile variableto preventcompiler optimization

that this technique depends on the registers being declarded as ‘ volatileto preventcompiler optimizations

Because we are spinning at tail in thread2 , tail has to be volatileto preventcompiler optimizations

to low(passive) is setCompiler optimization

the inline keywordcausesa compiler optimization

orderto preventunwanted compiler optimization

Another tip : the variable should be declared as volatile if used in threadsto preventthe optimization done by compiler

the shared memory variable sdata must be declared as volatileto preventcompiler optimizations

For simplicity , this was compiled with -O0to preventcompiler optimization

Plz any tell me about intialising the memory As far as my knowledge when a variable is declared as volatileto preventaggressive compiler optimization

back to the default of(passive) is also setThe compiler optimization setting

to use this informationto designcompiler optimizations

use concatenationto preventcompiler optimization

The ACCESS_ONCE macros and printk are usedto preventthe * the compiler optimizing

the rearrangement and substitution of both program elements and machine instructionsresultingfrom compiler optimization

We did not use any special flagsto setcompiler optimizations

to maximum for use in final applications only(passive) are setCompiler optimizations

& gt ; Even with all_interior_pointers mode off , the collector still looks for interior pointers from the stack and registersresultfrom compiler optimizations

changes I made quite a while back , which I never realized were overly agresive because I do nt use the " release " build(passive) caused byovereager optimization by the compiler

The usersetscompiler optimizations

to Minimum Size(passive) are setCompiler optimizations

to optimize for size(passive) were setCompiler optimizations

to improve code(passive) are designedCompiler optimizations

in the Advanced Compiler Settings dialog box(passive) are setcompiler optimizations

static test buffersto preventcompiler optimizations

typically(passive) are ... designedCompiler optimizations

The pragmamay preventcompiler optimizations

to create faster but equivalent programs , so a mutant which implements a compiler optimization(passive) are designedCompiler optimizations

Additionally I would suggestto setcompiler optimization to " speed

This replaces memcpy with a custom functionpreventingcompiler from optimizing it

An $ inellipse ( ) bug(passive) caused byAn $ inellipse ( ) bug

in more efficient codecan resultin more efficient code

in code being re - orderedcan resultin code being re - ordered

a convergence bug(passive) caused bya convergence bug

Fixed bug in(passive) caused byFixed bug in

a proper bug(passive) caused bya proper bug

problems for this trickcan causeproblems for this trick

problems like thiscausingproblems like this

serious problemscan causeserious problems

→ −Security problems(passive) caused by→ −Security problems

to work with more straightforward codehave been designedto work with more straightforward code

the JS array code(passive) possibly caused bythe JS array code

Favor fast codesettingFavor fast code

problems with debugger breakpointscan causeproblems with debugger breakpoints

a bug in system librariescan triggera bug in system libraries

Fixed graphing bug(passive) caused byFixed graphing bug

smaller and faster compiled codewill createsmaller and faster compiled code

the pin toggle code to be optimized outis causingthe pin toggle code to be optimized out

code to be executed in an order not intendedmay causecode to be executed in an order not intended

errors in multi - threaded codecan causeerrors in multi - threaded code

a security bug in the linux kernelcreateda security bug in the linux kernel

problems with polling for cancellation ... and discussed a few alternatives to solving the problemcan causeproblems with polling for cancellation ... and discussed a few alternatives to solving the problem

towards the total performance of the compiled codecontributestowards the total performance of the compiled code

code rearrangements at the Intermediate Language levelcan causecode rearrangements at the Intermediate Language level

in incorrect code in the presence of data raceswould resultin incorrect code in the presence of data races

to mismatch of source code and executable binarycan leadto mismatch of source code and executable binary

in the same AST as originally presented to the code generation transformationsshould resultin the same AST as originally presented to the code generation transformations

miscompiled code or even lead to misleading backtraceswould createmiscompiled code or even lead to misleading backtraces

racy code to have unpredictable and hard - to - reproduce behaviorcan causeracy code to have unpredictable and hard - to - reproduce behavior

to zero for bit 1<<22 to fix the bug # 3134setto zero for bit 1<<22 to fix the bug # 3134

program to run slower If you can reproduce your issue with a minimal amount of codecausingprogram to run slower If you can reproduce your issue with a minimal amount of code

in executions that are not sequentially consistent behaviors of the original source coderesultin executions that are not sequentially consistent behaviors of the original source code

an unexpected behaviour I implemented a python version of the unfolded codewas ... causingan unexpected behaviour I implemented a python version of the unfolded code

code containing an overflow being omitted or changed in surprising wayscan resultcode containing an overflow being omitted or changed in surprising ways

floating point from working reliably to be a separate bug orthogonal to this issuepreventsfloating point from working reliably to be a separate bug orthogonal to this issue

your troublemight causeyour trouble

False positives(passive) caused byFalse positives

problems v.1.5.7.51 Maintenance updateto be causingproblems v.1.5.7.51 Maintenance update

Scalable Vector Graphics ( SVG ) content(passive) caused byScalable Vector Graphics ( SVG ) content

to nonesetto none

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