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From: "linkw at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/99888] Add powerpc ELFv2 support for -fpatchable-function-entry* Date: Wed, 03 Aug 2022 09:50:46 +0000 [thread overview] Message-ID: <bug-99888-4-3S7o5VEiiF@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-99888-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99888 --- Comment #2 from Kewen Lin <linkw at gcc dot gnu.org> --- Created attachment 53405 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53405&action=edit untested patch With the attached patch, for -fpatchable-function-entry=5,2 it gets: foo: .LFB0: .cfi_startproc .LCF0: 0: addis 2,12,.TOC.-.LCF0@ha addi 2,2,.TOC.-.LCF0@l .section __patchable_function_entries,"awo",@progbits,foo .align 3 .8byte .LPFE1 .section ".text" .LPFE1: nop nop .localentry foo,.-foo .section __patchable_function_entries,"awo",@progbits,foo .align 3 .8byte .LPFE2 .section ".text" .LPFE2: nop nop nop std 31,-8(1) for -fpatchable-function-entry=5,1, it emits error msg: test.c:4:1: error: ‘-fpatchable-function-entry=M,N’ N NOPs can cause assembler error due to invalid .localentry expression.
next prev parent reply other threads:[~2022-08-03 9:50 UTC|newest] Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-04-03 8:13 [Bug target/99888] New: " jakub at gcc dot gnu.org 2021-04-03 8:16 ` [Bug target/99888] " jakub at gcc dot gnu.org 2022-08-03 2:53 ` linkw at gcc dot gnu.org 2022-08-03 9:50 ` linkw at gcc dot gnu.org [this message] 2022-08-03 18:40 ` segher at gcc dot gnu.org 2022-08-04 8:20 ` linkw at gcc dot gnu.org 2022-08-11 6:59 ` i at maskray dot me 2022-08-11 9:00 ` linkw at gcc dot gnu.org 2022-08-11 15:27 ` segher at gcc dot gnu.org 2022-08-12 3:00 ` amodra at gmail dot com 2022-08-12 13:02 ` segher at gcc dot gnu.org 2022-08-24 7:13 ` linkw at gcc dot gnu.org 2022-08-24 7:18 ` linkw at gcc dot gnu.org 2022-09-30 12:18 ` cvs-commit at gcc dot gnu.org 2022-09-30 12:34 ` linkw at gcc dot gnu.org 2022-09-30 12:35 ` linkw at gcc dot gnu.org 2024-01-17 13:58 ` matz at gcc dot gnu.org 2024-01-18 5:41 ` linkw at gcc dot gnu.org 2024-01-20 17:17 ` pinskia at gcc dot gnu.org
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