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Re: [Patch] Change to argument promotion in fixed conversion library calls

From: Bernd Schmidt <bschmidt at redhat dot com>
To: sellcey at imgtec dot com
Cc: gcc-patches at gcc dot gnu dot org
Date: Mon, 9 Nov 2015 21:47:46 +0100
Subject: Re: [Patch] Change to argument promotion in fixed conversion library calls
Authentication-results: sourceware.org; auth=none
References: <15881f44-1bed-4fda-a47c-45234f9c091e at BAMAIL02 dot ba dot imgtec dot org> <563CFC33 dot 8050004 at redhat dot com> <1446838073 dot 3867 dot 19 dot camel at ubuntu-sellcey> <563CFF8A dot 9050900 at redhat dot com> <1447088342 dot 3867 dot 27 dot camel at ubuntu-sellcey>

On 11/09/2015 05:59 PM, Steve Ellcey wrote:

Here is a version with the code moved into a new function.  How does
this look?

2015-11-09  Steve Ellcey  <sellcey@imgtec.com>

	* optabs.c (prepare_libcall_arg): New function.
	(expand_fixed_convert): Add call to prepare_libcall_arg.

Hold on a moment - I see that emit_library_call_value_1 callspromote_function_mode for arguments. Can you investigate why thatdoesn't do what you need?



Bernd

Follow-Ups:
- Re: [Patch] Change to argument promotion in fixed conversion library calls
  - From: Steve Ellcey

References:
- [Patch] Change to argument promotion in fixed conversion library calls
  - From: Steve Ellcey
- Re: [Patch] Change to argument promotion in fixed conversion library calls
  - From: Bernd Schmidt
- Re: [Patch] Change to argument promotion in fixed conversion library calls
  - From: Steve Ellcey
- Re: [Patch] Change to argument promotion in fixed conversion library calls
  - From: Bernd Schmidt
- Re: [Patch] Change to argument promotion in fixed conversion library calls
  - From: Steve Ellcey

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