From: Jan Hubicka <hubicka@ucw.cz>
To: "Michal Jireš" <mjires@suse.cz>, gcc-patches@gcc.gnu.org
Subject: Re: Fwd: [PATCH 2/7 v2] lto: Remove random_seed from section name.
Date: Tue, 14 May 2024 13:28:52 +0200 [thread overview]
Message-ID: <ZkNK9K9g8JvTklBL@kam.mff.cuni.cz> (raw)
In-Reply-To: <c480760c-f167-4e60-a27e-52bebdd1351b@suse.cz>
> This patch removes suffixes from section names during LTO linking.
>
> These suffixes were originally added for ld -r to work (PR lto/44992).
> They were added to all LTO object files, but are only useful before WPA.
> After that they waste space, and if kept random, make LTO caching
> impossible.
>
> Bootstrapped/regtested on x86_64-pc-linux-gnu
>
> gcc/ChangeLog:
>
> * lto-streamer.cc (lto_get_section_name): Remove suffixes after WPA.
>
> gcc/lto/ChangeLog:
>
> * lto-common.cc (lto_section_with_id): Dont load suffix during LTRANS.
OK,
thanks
Honza
next prev parent reply other threads:[~2024-05-14 11:28 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-17 20:16 [PATCH 0/7] lto: Incremental LTO Michal Jires
2023-11-17 20:16 ` [PATCH 1/7] lto: Skip flag OPT_fltrans_output_list_ Michal Jires
2023-12-29 21:16 ` Jan Hubicka
2023-11-17 20:16 ` [PATCH 2/7] lto: Remove random_seed from section name Michal Jires
2023-12-29 21:17 ` Jan Hubicka
2024-01-09 16:49 ` [PATCH 2/7 v2] " Michal Jires
[not found] ` <c480760c-f167-4e60-a27e-52bebdd1351b@suse.cz>
2024-05-14 11:28 ` Jan Hubicka [this message]
2023-11-17 20:17 ` [PATCH 3/7] Lockfile Michal Jires
2023-12-29 21:23 ` Jan Hubicka
2024-01-09 17:10 ` Michal Jires
2024-06-20 11:24 ` [PATCH 3/7 v2] Lockfile Michal Jires
2024-06-20 12:36 ` Richard Biener
2023-11-17 20:17 ` [PATCH 4/7] lto: Implement ltrans cache Michal Jires
2024-05-14 11:51 ` Jan Hubicka
2024-06-20 11:31 ` [PATCH 4/7 v2] " Michal Jires
2024-06-20 17:45 ` Andi Kleen
2024-06-21 11:12 ` Jan Hubicka
2024-06-21 19:07 ` Andi Kleen
2024-06-21 19:16 ` Sam James
2024-06-21 16:59 ` Michal Jireš
2024-06-21 19:09 ` Andi Kleen
2023-11-17 20:17 ` [PATCH 5/7] lto: Implement cache partitioning Michal Jires
2024-05-14 12:10 ` Jan Hubicka
2023-11-17 20:17 ` [PATCH 6/7] lto: squash order of symbols in partitions Michal Jires
2024-05-14 12:20 ` Jan Hubicka
2023-11-17 20:17 ` [PATCH 7/7] lto: partition specific lto_clone_numbers Michal Jires
2024-05-14 12:11 ` Jan Hubicka
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