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Re: [PATCH] Make disabled-optimization warning more informative; increase default max-gcse-memory

From: Bradley Lucier <lucier at math dot purdue dot edu>
To: Bernd Schmidt <bschmidt at redhat dot com>, gcc-patches at gcc dot gnu dot org
Cc: Bradley Lucier <lucier at math dot purdue dot edu>
Date: Thu, 12 Nov 2015 16:12:52 -0500
Subject: Re: [PATCH] Make disabled-optimization warning more informative; increase default max-gcse-memory
Authentication-results: sourceware.org; auth=none
References: <5644C1E0 dot 7060307 at math dot purdue dot edu> <5644C4F3 dot 5030801 at redhat dot com> <5644C797 dot 8010107 at math dot purdue dot edu>

On 11/12/2015 12:08 PM, Bradley Lucier wrote:

On 11/12/2015 11:57 AM, Bernd Schmidt wrote:

The expanded warning allowed me to see how much memory really was needed
to apply gcse to some of my routines, and 128MB fixes my problem.  The
limit has been 50MB for over 10 years, I think we can up it a bit now.
  {
+  unsigned int memory_request = n_basic_blocks_for_fn (cfun)
+    * SBITMAP_SET_SIZE (max_reg_num ())
+    * sizeof (SBITMAP_ELT_TYPE);
+


Formatting (wrap in parens to get it indented).


Fixed.


Otherwise ok.


Thanks.

Here's the reformatted patch (but without retesting).

To check reformatting, bootstrapped on x86_64-pc-linux-gnu with--enable-languages=c,c++ --disable-multilib.


Brad

References:
- [PATCH] Make disabled-optimization warning more informative; increase default max-gcse-memory
  - From: Bradley Lucier
- Re: [PATCH] Make disabled-optimization warning more informative; increase default max-gcse-memory
  - From: Bernd Schmidt
- Re: [PATCH] Make disabled-optimization warning more informative; increase default max-gcse-memory
  - From: Bradley Lucier

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