Question

How do compilers store hundreds of variables in only a few registers?

score 585 · Answer 1 · 2015-06-08T23:10:10.700000

585

Views

How do compilers store hundreds of variables in only a few registers?

Published on 08 June 2015 at 23:10

score 359 · Answer 2 · 2017-01-03T09:52:48.633000

359

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Published on 03 January 2017 at 09:52

score 1.1k · Answer 3 · 2014-11-27T03:26:53.900000

1.1k

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Published on 27 November 2014 at 03:26

score 902 · Answer 4 · 2011-02-20T06:56:11.583000

902

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Published on 20 February 2011 at 06:56

score 767 · Answer 5 · 2020-10-01T22:50:31.630000

767

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Published on 01 October 2020 at 22:50

score 1.6k · Answer 6 · 2020-10-11T11:30:56.800000

1.6k

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Published on 11 October 2020 at 11:30

score 460 · Answer 7 · 2014-12-02T01:19:38.567000

460

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Published on 02 December 2014 at 01:19

score 213 · Answer 8 · 2014-12-24T11:27:52.233000

213

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score 462 · Answer 9 · 2021-04-12T14:26:05.793000

462

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score 103 · Answer 10 · 2021-05-05T22:01:37.103000

103

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Published on 05 May 2021 at 22:01

score 143 · Answer 11 · 2018-11-09T17:25:38.580000

143

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Published on 09 November 2018 at 17:25

score 10.8k · Answer 12 · 2009-12-25T09:43:27.363000

10.8k

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Published on 25 December 2009 at 09:43

score 56 · Answer 13 · 2018-10-02T15:30:11.007000

56

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Published on 02 October 2018 at 15:30

score 501 · Answer 14 · 2021-05-22T00:12:10.693000

501

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Published on 22 May 2021 at 00:12

score 36 · Answer 15 · 2016-02-23T00:57:35.613000

36

Views

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Published on 23 February 2016 at 00:57

score 124 · Answer 16 · 2014-05-23T19:06:01.970000

124

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Published on 23 May 2014 at 19:06

score 173 · Answer 17 · 2021-02-08T20:01:24.370000

173

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Published on 08 February 2021 at 20:01

score 88 · Answer 18 · 2022-11-30T04:27:25.200000

88

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score 2.4k · Answer 19 · 2017-05-31T20:19:44.803000

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score 97 · Answer 20 · 2015-08-12T04:00:28.853000

97

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List Question

How do compilers store hundreds of variables in only a few registers?

Is this function considered as re-entrant?

How to disable RBP frame pointer register optimization in GCC when using -O*?

Strange behavior with gcc inline assembly

register allocation --- how to utilize and spill the caller saved registers

What is the benefits of "fomit-frame-pointer"?

register allocation for x86

Transform a sequence using the fewest number of steps possible

Register assignment for outer loops

Why is this stack variable in C not in a register?

Register allocation optimization in a C compiler written in ocaml

Register allocation and spilling, the easy way?

Declaration of an iterator out of a cycle and registered iterators: How useful they are?

Concrete example of incorrect behavior of an early-clobber affecting a memory operand's addressing mode in GCC inline asm?

I want to create an error register for my PHP program using a bit register

Where can I find a simple and easy to read x86 backend?

How to parse JS code into one-operation-per-line with fewest temp variables?

Optimal Register Allocation for Dataflow Graphs

Reserve registers for a specific part of code using GCC compiler

Memory stores "dirtying" clean values in register allocation

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