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From: "iains at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/104117] [9,10,11,12 Regression] Darwin ppc64 uses invalid non-PIC address to access constants (in PIC code). Date: Thu, 20 Jan 2022 14:31:39 +0000 [thread overview] Message-ID: <bug-104117-4-dsWydhLrMu@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-104117-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104117 --- Comment #8 from Iain Sandoe <iains at gcc dot gnu.org> --- Created attachment 52242 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52242&action=edit RTL from LRA this is not legal in PIC code (the symbol ref needs to be wrapped in a UNSPEC_MACHOPIC_OFFSET: (insn 55 10 4 2 (set (reg:DI 2 r2 [137]) (high:DI (symbol_ref/u:DI ("*lC0") [flags 0x2]))) "/source/test/ppc/pr104117.c":10:7 11 {macho_high_di} (nil)) (insn 4 55 5 2 (set (reg:DI 63 f31 [orig:122 pretmp_11+-4 ] [122]) (mem/u/c:DI (lo_sum:DI (reg:DI 2 r2 [137]) (symbol_ref/u:DI ("*lC0") [flags 0x2])) [0 S8 A64])) "/source/test/ppc/pr104117.c":10:7 660 {*movdi_internal64} (expr_list:REG_EQUAL (const_int 1 [0x1]) (nil)))
next prev parent reply other threads:[~2022-01-20 14:31 UTC|newest] Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-19 14:35 [Bug target/104117] New: gcc10 fails to build icu for ppc64 on 10.5.8 (direct access to a floating-point constant) vital.had at gmail dot com 2022-01-19 14:58 ` [Bug target/104117] " iains at gcc dot gnu.org 2022-01-19 15:01 ` iains at gcc dot gnu.org 2022-01-19 15:54 ` vital.had at gmail dot com 2022-01-20 7:36 ` rguenth at gcc dot gnu.org 2022-01-20 7:45 ` iains at gcc dot gnu.org 2022-01-20 8:38 ` iains at gcc dot gnu.org 2022-01-20 14:29 ` [Bug target/104117] [9,10,11,12 Regression] Darwin ppc64 uses invalid non-PIC address to access constants (in PIC code) iains at gcc dot gnu.org 2022-01-20 14:31 ` iains at gcc dot gnu.org [this message] 2022-01-20 14:33 ` iains at gcc dot gnu.org 2022-01-20 14:37 ` iains at gcc dot gnu.org 2022-01-20 15:23 ` iains at gcc dot gnu.org 2022-01-22 9:34 ` vital.had at gmail dot com 2022-02-04 22:05 ` vmakarov at gcc dot gnu.org 2022-02-05 8:06 ` vital.had at gmail dot com 2022-02-06 10:34 ` iains at gcc dot gnu.org 2022-02-06 10:36 ` iains at gcc dot gnu.org 2022-02-06 11:54 ` iains at gcc dot gnu.org 2022-02-06 12:22 ` vital.had at gmail dot com 2022-02-06 13:23 ` iains at gcc dot gnu.org 2022-02-06 15:46 ` iains at gcc dot gnu.org 2022-02-09 15:56 ` vmakarov at gcc dot gnu.org 2022-02-11 2:21 ` vital.had at gmail dot com 2022-02-11 23:52 ` cvs-commit at gcc dot gnu.org 2022-02-13 19:37 ` iains at gcc dot gnu.org 2022-03-04 15:07 ` cvs-commit at gcc dot gnu.org 2022-04-14 5:28 ` cvs-commit at gcc dot gnu.org 2022-05-29 19:12 ` [Bug target/104117] [9,10 " cvs-commit at gcc dot gnu.org 2022-05-29 19:24 ` iains at gcc dot gnu.org
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