Re: [PATCH] Optimize macro: make it more predictable

[Jeff Law <jeffreyalaw@gmail.com>]

On 9/13/2021 7:52 AM, Martin Liška wrote:
> On 8/27/21 11:05, Richard Biener wrote:
>> So with ignoring darktable which seems completely insane the cases
>> will likely continue
>> to work as intended if we change from the current scheme to appending
>> as proposed.
>
> All right, I'm addressing the flag_complex_method in a separate 
> sub-thread.
>
> There's slightly updated version of the patch where I modifed the 
> documentation bits.
>
> Patch can bootstrap on x86_64-linux-gnu and survives regression tests.
>
> Ready to be installed?
> Thanks,
> Martin
>
> 0001-Append-target-optimize-attr-to-the-current-cmdline.patch
>
>  From e13e3ec56acfb62543bc1912f1310d00eefba5c3 Mon Sep 17 00:00:00 2001
> From: Martin Liska <mliska@suse.cz>
> Date: Wed, 2 Jun 2021 08:44:37 +0200
> Subject: [PATCH] Append target/optimize attr to the current cmdline.
>
> gcc/c-family/ChangeLog:
>
> 	* c-common.c (parse_optimize_options): Combine optimize
> 	options with what was provided on the command line.
>
> gcc/ChangeLog:
>
> 	* toplev.c (toplev::main): Save decoded optimization options.
> 	* toplev.h (save_opt_decoded_options): New.
> 	* doc/extend.texi: Be more clear about optimize and target
> 	attributes.
>
> gcc/testsuite/ChangeLog:
>
> 	* gcc.target/i386/avx512er-vrsqrt28ps-3.c: Disable fast math.
> 	* gcc.target/i386/avx512er-vrsqrt28ps-5.c: Likewise.
> 	* gcc.target/i386/attr-optimize.c: New test.
OK
jeff