Revert: [PATCH] Power10: Add options to disable load and store vector pair.

2023-11-08 Thread Michael Meissner
I discovered a short coming in the patch I proposed to add -mno-load-vector-pair and -mno-store-vector-pair tuning options. I will submit a new patch shortly. | Date: Fri, 13 Oct 2023 19:41:13 -0400 | From: Michael Meissner | Subject: [PATCH] Power10: Add options to disable load and store vector

Re: [PATCH] Revert "[PATCH] RISC-V: Use new linker emulations for glibc ABI."

2022-07-17 Thread Andreas K. Huettel via Gcc-patches
> I'm kind of torn on this one: this has been around for a while and > dropping it would be an ABI break, but the feedback from distro folks is > pretty consistently that multlib is broken on RISC-V. If it's really > unusably broken then I could buy the argument that there's no binaries > (and

Re: [PATCH] Revert "[PATCH] RISC-V: Use new linker emulations for glibc ABI."

2022-07-14 Thread Fangrui Song via Gcc-patches
On 2022-07-14, Palmer Dabbelt wrote: On Mon, 20 Jun 2022 20:48:50 PDT (-0700), gcc-patches@gcc.gnu.org wrote: On Mon, Jun 20, 2022 at 1:21 AM Kito Cheng wrote: Generally I agree we should fix that by GCC driver rather than ld emulation, but I think this should be reverted with the -L path fix

Re: [PATCH] Revert "[PATCH] RISC-V: Use new linker emulations for glibc ABI."

2022-07-14 Thread Palmer Dabbelt
On Mon, 20 Jun 2022 20:48:50 PDT (-0700), gcc-patches@gcc.gnu.org wrote: On Mon, Jun 20, 2022 at 1:21 AM Kito Cheng wrote: Generally I agree we should fix that by GCC driver rather than ld emulation, but I think this should be reverted with the -L path fix, otherwise that will break multilib o

Re: [PATCH] Revert "[PATCH] RISC-V: Use new linker emulations for glibc ABI."

2022-06-20 Thread Fangrui Song via Gcc-patches
On Mon, Jun 20, 2022 at 1:21 AM Kito Cheng wrote: > > Generally I agree we should fix that by GCC driver rather than ld > emulation, but I think this should be reverted with the -L path fix, > otherwise that will break multilib on GNU toolchain for linux > immediately? Thanks for the good conside

Re: [PATCH] Revert "[PATCH] RISC-V: Use new linker emulations for glibc ABI."

2022-06-20 Thread Kito Cheng via Gcc-patches
Generally I agree we should fix that by GCC driver rather than ld emulation, but I think this should be reverted with the -L path fix, otherwise that will break multilib on GNU toolchain for linux immediately? On Wed, Jun 15, 2022 at 4:00 PM Fangrui Song via Gcc-patches wrote: > > This reverts co

[PATCH] Revert "[PATCH] RISC-V: Use new linker emulations for glibc ABI."

2022-06-15 Thread Fangrui Song via Gcc-patches
This reverts commit 37d57ac9a636f2235f9060e84fb8dd7968abd1dc. The resolution to https://sourceware.org/bugzilla/show_bug.cgi?id=22962 let GCC pass -m emulation to ld and let the ld emulation configure default library paths. This scheme is problematic: * It's not ld's business to specify default

Re: [PATCH] Revert patch that disabled exporting of global ranges.

2021-06-01 Thread Aldy Hernandez via Gcc-patches
On 6/1/21 4:54 PM, Andrew MacLeod wrote: On 6/1/21 10:51 AM, Aldy Hernandez wrote: Andrew's last set of changes fixes the bootstrap problem on i686 when global ranges are exported from evrp.  The specific patch that fixes the problem is 715914d3: Author: Andrew MacLeod Date:   Mon May

Re: [PATCH] Revert patch that disabled exporting of global ranges.

2021-06-01 Thread Andrew MacLeod via Gcc-patches
On 6/1/21 10:51 AM, Aldy Hernandez wrote: Andrew's last set of changes fixes the bootstrap problem on i686 when global ranges are exported from evrp. The specific patch that fixes the problem is 715914d3: Author: Andrew MacLeod Date: Mon May 31 12:13:50 2021 -0400

[PATCH] Revert patch that disabled exporting of global ranges.

2021-06-01 Thread Aldy Hernandez via Gcc-patches
Andrew's last set of changes fixes the bootstrap problem on i686 when global ranges are exported from evrp. The specific patch that fixes the problem is 715914d3: Author: Andrew MacLeod Date: Mon May 31 12:13:50 2021 -0400 Do not calculate new values when evaluatin

[gomp4] Revert patch

2015-10-09 Thread James Norris
Hi, The attached patch reverts a previously attached patch. 2015-10-06 James Norris * common.opt (OFFLOAD_ABI_PPC64): New enum. * config/nvptx/mkoffload.c (compile_native): Handle new enum. (main): Handle new option. * config/rs6000/rs6000.c (rs6000_off

Re: [patch, PR51144] Partially revert patch to speed up integer output

2011-11-17 Thread Jason Merrill
On 11/17/2011 02:29 PM, Steve Ellcey wrote: Testing on IA64 HP-UX shows that this fixes the bootstrap failure and it found no regressions. Presumably it does slow down the compilation slightly since the point of fprint_w was to be faster then fprintf. If someone (Dimitrios?) wants to fix fprint

[patch, PR51144] Partially revert patch to speed up integer output

2011-11-17 Thread Steve Ellcey
The checkin r181279 which speeds up the printing of integer constants caused PR 51144 and broke the IA64 and s390 bootstraps. The problem is with fprint_w which takes a HOST_WIDE_INT value argument and uses sprint_ul_rev to process it. But sprint_ul_rev takes a long argument so if the argument t

revert patch

2011-11-07 Thread Andrew MacLeod
I had to revert a minor change in the last patch. It didn't show any problems in an incremental bootstrap, but once from scratch showed a compile failure due to a duplicate definition. I'll have to fix the lack of an atomic_thread_fence or atomic_signal_fence a different way apparently. Sor