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Re: How to add a NOP instruction in each basic block for obj code that gcc generates

From: Ian Lance Taylor <iant at google dot com>
To: Jeff <jeffhuang9999 at gmail dot com>
Cc: "GCC Development" <gcc at gcc dot gnu dot org>
Date: 11 Aug 2006 00:56:22 -0700
Subject: Re: How to add a NOP instruction in each basic block for obj code that gcc generates
References: <1f2e38030608100032v745139b8s6e1dbee40562ee46@mail.gmail.com> <44DB0295.40503@lu.unisi.ch> <1f2e38030608100526v347e91afrf18c39f082c48928@mail.gmail.com> <m3lkpweixj.fsf@localhost.localdomain> <1f2e38030608102356i33cf5261t102ef6e56b208ad1@mail.gmail.com> <m37j1f21dh.fsf@localhost.localdomain> <1f2e38030608110042r59083572ia192b42b757acf9c@mail.gmail.com>

Jeff <jeffhuang9999@gmail.com> writes:

> > The simplest way is going to be something like
> >    fprintf (asm_out_file, "\tnop\n");
> 
> I added fprintf (asm_out_file, "\tnop\n"); to the end of case
> CODE_LABEL.  Then I recompile the gcc.  Unfortunately, it doesn't seem
> that a NOP was inserted.  Any ideaes?

No.

Ian

References:
- How to add a NOP instruction in each basic block for obj code that gcc generates
  - From: jeff jeff
- Re: How to add a NOP instruction in each basic block for obj code that gcc generates
  - From: Paolo Bonzini
- Re: How to add a NOP instruction in each basic block for obj code that gcc generates
  - From: Jeff
- Re: How to add a NOP instruction in each basic block for obj code that gcc generates
  - From: Ian Lance Taylor
- Re: How to add a NOP instruction in each basic block for obj code that gcc generates
  - From: Jeff
- Re: How to add a NOP instruction in each basic block for obj code that gcc generates
  - From: Ian Lance Taylor
- Re: How to add a NOP instruction in each basic block for obj code that gcc generates
  - From: Jeff

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