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From: "meissner at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/64505] New: Powerpc compiler generates insn not found for -m32 -mpowerpc64 Date: Mon, 05 Jan 2015 21:04:00 -0000 [thread overview] Message-ID: <bug-64505-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64505 Bug ID: 64505 Summary: Powerpc compiler generates insn not found for -m32 -mpowerpc64 Product: gcc Version: 5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: meissner at gcc dot gnu.org Reporter: meissner at gcc dot gnu.org Host: powerpc64-unknown-linux-gnu Target: powerpc64-unknown-linux-gnu Build: powerpc64-unknown-linux-gnu Created attachment 34384 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34384&action=edit File that shows the problem Compiling the attached file will generate an insn not found error message if it is compiled with the following options: -std=c99 -fno-strict-aliasing -Wall -m32 -mpowerpc64 foo.c -S -O2. The problem is inside of rs6000_secondary_reload, there is code for 64-bit and 32-bit. The reload insn that is returned is looking for a 64-bit scratch register, but the combination of switches -m32 -mpowerpc64 it should be generating a 32-bit scratch register.
next reply other threads:[~2015-01-05 21:04 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2015-01-05 21:04 meissner at gcc dot gnu.org [this message] 2015-01-05 21:05 ` [Bug target/64505] " meissner at gcc dot gnu.org 2015-01-06 20:30 ` meissner at gcc dot gnu.org 2015-01-13 17:48 ` meissner at gcc dot gnu.org 2015-01-18 16:41 ` segher at gcc dot gnu.org 2015-01-27 21:45 ` bergner at gcc dot gnu.org 2015-01-27 21:47 ` bergner at gcc dot gnu.org
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