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From: "segher at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/102024] [12 Regression] zero width bitfields and ABIs Date: Mon, 23 Aug 2021 20:49:50 +0000 [thread overview] Message-ID: <bug-102024-4-7fYb38yOY4@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-102024-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102024 --- Comment #6 from Segher Boessenkool <segher at gcc dot gnu.org> --- (In reply to Segher Boessenkool from comment #5) > "structure layout happens before the zero width bitfields are removed by the > FE". > > So, what can break still, then? Homogeneous aggregates can break. Before there wasn't one, but with the :0 removed there is. > - li 9,0 > - sldi 9,9,32 > - mtvsrd 1,9 > + li 3,0 > std 0,16(1) > stdu 1,-32(1) > .cfi_def_cfa_offset 32 > .cfi_offset 65, 16 > - xscvspdpn 1,1 > - fmr 2,1 So this shows the backwards change?
next prev parent reply other threads:[~2021-08-23 20:49 UTC|newest] Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-08-23 14:36 [Bug target/102024] New: " jakub at gcc dot gnu.org 2021-08-23 14:38 ` [Bug target/102024] [12 Regression] " jakub at gcc dot gnu.org 2021-08-23 14:40 ` jakub at gcc dot gnu.org 2021-08-23 15:20 ` jakub at gcc dot gnu.org 2021-08-23 15:37 ` jakub at gcc dot gnu.org 2021-08-23 16:17 ` rsandifo at gcc dot gnu.org 2021-08-23 20:42 ` segher at gcc dot gnu.org 2021-08-23 20:49 ` segher at gcc dot gnu.org [this message] 2021-08-24 7:06 ` rguenth at gcc dot gnu.org 2021-08-24 14:13 ` matz at gcc dot gnu.org 2021-08-24 21:36 ` segher at gcc dot gnu.org 2021-08-25 19:23 ` wschmidt at gcc dot gnu.org 2021-08-25 19:33 ` wschmidt at gcc dot gnu.org 2021-08-25 20:08 ` wschmidt at gcc dot gnu.org 2021-09-03 7:53 ` cvs-commit at gcc dot gnu.org 2021-09-03 8:12 ` jakub at gcc dot gnu.org 2021-09-21 16:16 ` wschmidt at gcc dot gnu.org 2021-09-23 12:40 ` cvs-commit at gcc dot gnu.org 2022-01-10 16:47 ` cvs-commit at gcc dot gnu.org 2022-03-24 9:39 ` ebotcazou at gcc dot gnu.org 2022-03-24 11:25 ` cvs-commit at gcc dot gnu.org 2022-03-29 16:44 ` cvs-commit at gcc dot gnu.org 2022-03-29 16:45 ` cvs-commit at gcc dot gnu.org 2022-03-30 10:27 ` jakub at gcc dot gnu.org 2022-03-30 10:39 ` jakub at gcc dot gnu.org 2022-03-30 12:40 ` hp at gcc dot gnu.org 2022-03-30 12:43 ` jakub at gcc dot gnu.org 2022-03-30 13:05 ` jakub at gcc dot gnu.org 2022-03-30 13:42 ` xry111 at mengyan1223 dot wang 2022-03-30 13:53 ` jakub at gcc dot gnu.org 2022-03-30 14:34 ` xry111 at mengyan1223 dot wang 2022-03-30 19:02 ` xry111 at mengyan1223 dot wang 2022-03-31 12:36 ` segher at gcc dot gnu.org 2022-03-31 12:50 ` jakub at gcc dot gnu.org 2022-03-31 15:08 ` xry111 at mengyan1223 dot wang 2022-03-31 15:14 ` xry111 at mengyan1223 dot wang 2022-04-01 9:50 ` cvs-commit at gcc dot gnu.org 2022-04-01 14:39 ` cvs-commit at gcc dot gnu.org 2022-04-01 14:39 ` cvs-commit at gcc dot gnu.org 2022-04-02 0:47 ` segher at gcc dot gnu.org 2022-04-27 7:23 ` cvs-commit at gcc dot gnu.org
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