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default alignment

From: Pawel Por <porparek at gmail dot com>
To: gcc-help at gcc dot gnu dot org
Date: Mon, 15 Jun 2015 16:38:16 +0200
Subject: default alignment
Authentication-results: sourceware.org; auth=none

Hi,

Assume the following C program.

void main ( void )
{
  int var;
}

Does gcc guarantee that "var" will be aligned on 4-byte boundary on
x86 (32/64) architectures ?

Thanks for help

Follow-Ups:
- Re: default alignment
  - From: Andrew Haley
- Re: default alignment
  - From: Martin Sebor

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