From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 11568 invoked by alias); 8 Oct 2003 00:02:39 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 11560 invoked by uid 48); 8 Oct 2003 00:02:38 -0000 Date: Wed, 08 Oct 2003 00:02:00 -0000 From: "abacau at yahoo dot com dot au" To: gcc-bugs@gcc.gnu.org Message-ID: <20031008000233.12535.abacau@yahoo.com.au> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug c/12535] New: Attempt to delete prologue/epilogue insn X-Bugzilla-Reason: CC X-SW-Source: 2003-10/txt/msg00504.txt.bz2 List-Id: PLEASE REPLY TO gcc-bugzilla@gcc.gnu.org ONLY, *NOT* gcc-bugs@gcc.gnu.org. http://gcc.gnu.org/bugzilla/show_bug.cgi?id=12535 Summary: Attempt to delete prologue/epilogue insn Product: gcc Version: 3.3.1 Status: UNCONFIRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: abacau at yahoo dot com dot au CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: powerpc--netbsd When attempting to compile src/sys/compat/mach/mach_vm.c from the netbsd-current source tree, the compiler fails with the following error: /usr/src/obj/tooldir.NetBSD-1.6ZC-powerpc/bin/powerpc--netbsd-gcc -v -save-temps -msoft- float -ffreestanding -g -O2 -Wreturn-type -Werror -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith -Wmissing-prototypes -Wstrict-prototypes -Wno-sign-compare -Wno- uninitialized -Dmacppc -I. -I/usr/src/sys/arch -I/usr/src/sys -nostdinc -DLKM -DDIAGNOSTIC - DZS_CONSOLE_ABORT -DDEBUG_DARWIN -DDEBUG_MACH -DOFB_ENABLE_CACHE - DMAXUSERS=32 -D_KERNEL -D_KERNEL_OPT -c /usr/src/sys/compat/mach/mach_vm.c Reading specs from /usr/src/obj/tooldir.NetBSD-1.6ZC-powerpc/lib/gcc-lib/powerpc--netbsd/ 3.3.1/specs Configured with: /usr/src/tools/gcc/../../gnu/dist/gcc/configure --target=powerpc--netbsd -- disable-nls --enable-long-long --disable-multilib --enable-threads --program-transform- name=s,^,powerpc--netbsd-, --enable-languages=c c++ objc f77 --prefix=/usr/src/obj/ tooldir.NetBSD-1.6ZC-powerpc --disable-shared Thread model: posix gcc version 3.3.1 /usr/src/obj/tooldir.NetBSD-1.6ZC-powerpc/lib/gcc-lib/powerpc--netbsd/3.3.1/cc1 -E -quiet - nostdinc -v -I. -I/usr/src/sys/arch -I/usr/src/sys -D__GNUC__=3 -D__GNUC_MINOR__=3 - D__GNUC_PATCHLEVEL__=1 -Dmacppc -DLKM -DDIAGNOSTIC -DZS_CONSOLE_ABORT - DDEBUG_DARWIN -DDEBUG_MACH -DOFB_ENABLE_CACHE -DMAXUSERS=32 -D_KERNEL - D_KERNEL_OPT /usr/src/sys/compat/mach/mach_vm.c -msoft-float -Wreturn-type -Werror -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith -Wmissing-prototypes -Wstrict- prototypes -Wno-sign-compare -Wno-uninitialized -ffreestanding -O2 mach_vm.i #include "..." search starts here: #include <...> search starts here: . /usr/src/sys/arch /usr/src/sys End of search list. /usr/src/obj/tooldir.NetBSD-1.6ZC-powerpc/lib/gcc-lib/powerpc--netbsd/3.3.1/cc1 - fpreprocessed mach_vm.i -quiet -dumpbase mach_vm.c -msoft-float -auxbase mach_vm -g -O2 -Wreturn-type -Werror -Wall -Wno-main -Wno-format-zero-length -Wpointer-arith -Wmissing- prototypes -Wstrict-prototypes -Wno-sign-compare -Wno-uninitialized -version -ffreestanding - o mach_vm.s GNU C version 3.3.1 (powerpc--netbsd) compiled by GNU C version 3.3.1. GGC heuristics: --param ggc-min-expand=38 --param ggc-min-heapsize=16384 /usr/src/sys/compat/mach/mach_vm.c: In function `mach_vm_wire': /usr/src/sys/compat/mach/mach_vm.c:304: error: Attempt to delete prologue/epilogue insn: (insn/f 233 232 234 0 0x0 (set (mem:SI (plus:SI (reg/f:SI 1 r1) (const_int 68 [0x44])) [0 S4 A8]) (reg:SI 0 r0)) -1 (nil) (expr_list:REG_FRAME_RELATED_EXPR (set (mem:SI (plus:SI (reg/f:SI 1 r1) (const_int 68 [0x44])) [0 S4 A8]) (reg:SI 65 lr)) (nil))) /usr/src/sys/compat/mach/mach_vm.c:304: internal compiler error: in propagate_one_insn, at flow.c:1642