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Re: [Patch ARM] Fix PR target/50106

From: Nathan Froyd <nfroyd at mozilla dot com>
To: Ramana Radhakrishnan <ramana dot radhakrishnan at linaro dot org>
Cc: gcc-patches at gcc dot gnu dot org, Jakub Jelinek <jakub at redhat dot com>
Date: Wed, 19 Oct 2011 15:38:55 -0400
Subject: Re: [Patch ARM] Fix PR target/50106
References: <CACUk7=UZ0srt8xHE+=Th2ybw82JBGiW4nghjwqToG12siqur4g@mail.gmail.com>

On 10/19/2011 3:27 PM, Ramana Radhakrishnan wrote:

Index: gcc/config/arm/arm.c
-      live_regs_mask |= extra_mask<<  (size / UNITS_PER_WORD);
+      live_regs_mask |= extra_mask<<  ((size + 3) / UNITS_PER_WORD);

IIUC, wouldn't ((size + UNITS_PER_WORD - 1) / UNITS_PER_WORD) be clearer?

-Nathan

Follow-Ups:
- Re: [Patch ARM] Fix PR target/50106
  - From: Ramana Radhakrishnan

References:
- [Patch ARM] Fix PR target/50106
  - From: Ramana Radhakrishnan

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