Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2017-01-12 Thread James Cowgill
On 11/01/17 17:22, Maciej W. Rozycki wrote: > On Wed, 11 Jan 2017, James Cowgill wrote: > >>> From this consideration I gather you have a program source which can be >>> used as a test case to reproduce the issue, so can you please file a >>> problem report and include the source and a recipe t

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2017-01-11 Thread Maciej W. Rozycki
On Wed, 11 Jan 2017, James Cowgill wrote: > > From this consideration I gather you have a program source which can be > > used as a test case to reproduce the issue, so can you please file a > > problem report and include the source and a recipe to reproduce it? Is > > this a GCC issue with g

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2017-01-11 Thread James Cowgill
Hi, On 11/01/17 16:49, Maciej W. Rozycki wrote: > On Mon, 19 Dec 2016, James Cowgill wrote: >> This bug causes the ADA bootstrap comparison failure in a-except.o >> because the branch delay scheduling operates slightly differently for >> that file if debug information is turned on. > > This look

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2017-01-11 Thread Maciej W. Rozycki
On Mon, 19 Dec 2016, James Cowgill wrote: > This bug causes the ADA bootstrap comparison failure in a-except.o > because the branch delay scheduling operates slightly differently for > that file if debug information is turned on. This looks like a bug to me -- actual code produced is supposed to

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2017-01-03 Thread Jeff Law
On 01/03/2017 04:04 AM, James Cowgill wrote: On 01/01/17 22:27, Jeff Law wrote: On 12/20/2016 07:38 AM, James Cowgill wrote: Hi, On 19/12/16 21:43, Jeff Law wrote: On 12/19/2016 08:44 AM, James Cowgill wrote: 2016-12-16 James Cowgill PR rtl-optimization/65618 * emit-rtl.c (try_sp

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2017-01-03 Thread James Cowgill
On 01/01/17 22:27, Jeff Law wrote: > On 12/20/2016 07:38 AM, James Cowgill wrote: >> Hi, >> >> On 19/12/16 21:43, Jeff Law wrote: >>> On 12/19/2016 08:44 AM, James Cowgill wrote: 2016-12-16 James Cowgill PR rtl-optimization/65618 * emit-rtl.c (try_split): Update "afte

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2017-01-01 Thread Jeff Law
On 12/20/2016 07:38 AM, James Cowgill wrote: Hi, On 19/12/16 21:43, Jeff Law wrote: On 12/19/2016 08:44 AM, James Cowgill wrote: 2016-12-16 James Cowgill PR rtl-optimization/65618 * emit-rtl.c (try_split): Update "after" when moving a NOTE_INSN_CALL_ARG_LOCATION. diff --git a/

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2016-12-20 Thread James Cowgill
Hi, On 19/12/16 21:43, Jeff Law wrote: > On 12/19/2016 08:44 AM, James Cowgill wrote: >> 2016-12-16 James Cowgill >> >> PR rtl-optimization/65618 >> * emit-rtl.c (try_split): Update "after" when moving a >> NOTE_INSN_CALL_ARG_LOCATION. >> >> diff --git a/gcc/emit-rtl.c b/gcc/emit-rt

Re: [PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2016-12-19 Thread Jeff Law
On 12/19/2016 08:44 AM, James Cowgill wrote: Hi, This patch fixes PR 65618 where ADA cannot be bootstrapped natively on mips due to a bootstrap comparison failure. The PR is currently in the target component, but should be in the rtl-optimization component. The underlying bug is in gcc/emit-rtl

[PATCH] [PR rtl-optimization/65618] Fix MIPS ADA bootstrap failure

2016-12-19 Thread James Cowgill
Hi, This patch fixes PR 65618 where ADA cannot be bootstrapped natively on mips due to a bootstrap comparison failure. The PR is currently in the target component, but should be in the rtl-optimization component. The underlying bug is in gcc/emit-rtl.c:try_split and is a result of the fix for PR