Re: [PATCH] remove conditional compilation of HAVE_AS_LEB128 code

[Jeff Law]

On 08/20/2016 09:57 AM, tbsaunde+...@tbsaunde.org wrote:

From: Trevor Saunders <tbsaunde+...@tbsaunde.org>

Hi,

basically just $subject, always define HAVE_AS_LEB128, and then use if / else
instead of #ifdef.  Note the diff has a bit of whitespace noise, so there's a 
-w diff below the full one.

bootstrapped and regtested on x86_64-linux-gnu, ok?

Trev

gcc/ChangeLog:

2016-08-20  Trevor Saunders  <tbsaunde+...@tbsaunde.org>

        * acinclude.m4 (gcc_GAS_CHECK_FEATURE): Support doing an action
        if the feature isn't available.
        * configure: Regenerate.
        * configure.ac: define HAVE_AS_LEB128 to 0 when not available.
        * dwarf2asm.c (dw2_asm_output_data_uleb128): Always compile code
        for HAVE_AS_LEB128.
        (dw2_asm_output_data_sleb128): Likewise.
        (dw2_asm_output_delta_uleb128): Likewise.
        (dw2_asm_output_delta_sleb128): Likewise.
        * except.c (output_one_function_exception_table): Likewise.
        (dw2_size_of_call_site_table): Likewise.
        (sjlj_size_of_call_site_table): Likewise.

OK.
jeff