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Date: Thu, 14 Apr 2011 15:46:12 +0000
From: Alexander Best <arundel@freebsd.org>
To: George Liaskos <geo.liaskos@gmail.com>
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Cc: kde@freebsd.org, freebsd-current@freebsd.org,
	Dimitry Andric <dim@freebsd.org>
Subject: Re: KDE related compile errors on CURRENT.
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On Thu Apr 14 11, George Liaskos wrote:
> > It works fine here:
> >
> > $ gcc -### -march=native -S empty.c
> > Using built-in specs.
> > Target: i386-undermydesk-freebsd
> > Configured with: FreeBSD/i386 system compiler
> > Thread model: posix
> > gcc version 4.2.2 20070831 prerelease [FreeBSD]
> >  "/usr/libexec/cc1" "-quiet" "-D_LONGLONG" "empty.c" "-march=core2"
> > "-mtune=generic" "-quiet" "-dumpbase" "empty.c" "-auxbase" "empty" "-o"
> > "empty.s"
> 
> It doesn't work for me on two different boxes
> 
> 1. r220269: Sat Apr  2 19:15:49 EEST 2011, CPU: Intel(R) Core(TM)2 CPU
>          6700  @ 2.66GHz (2666.82-MHz K8-class CPU)
> cc -### -march=native -S foo.c
> Using built-in specs.
> Target: amd64-undermydesk-freebsd
> Configured with: FreeBSD/amd64 system compiler
> Thread model: posix
> gcc version 4.2.2 20070831 prerelease [FreeBSD]
>  "/usr/libexec/cc1" "-quiet" "-D_LONGLONG" "foo.c" "-march=nocona"
> "-mtune=generic" "-quiet" "-dumpbase" "foo.c" "-auxbase" "foo" "-o"
> "foo.s"
> 
> 2. r220528: Sun Apr 10 23:17:57 EEST 2011, CPU: Intel(R) Core(TM)2
> Quad CPU    Q6600  @ 2.40GHz (2400.03-MHz K8-class CPU)
> cc -### -march=native -S foo.c
> Using built-in specs.
> Target: amd64-undermydesk-freebsd
> Configured with: FreeBSD/amd64 system compiler
> Thread model: posix
> gcc version 4.2.2 20070831 prerelease [FreeBSD]
>  "/usr/libexec/cc1" "-quiet" "-D_LONGLONG" "foo.c" "-march=nocona"
> "-mtune=generic" "-quiet" "-dumpbase" "foo.c" "-auxbase" "foo" "-o"
> "foo.s"
> 
> Anyone else on amd64?

i just rebuilt gcc and can verify your issue:

otaku% pwd                                  
/usr/obj/usr/git-freebsd-head/gnu/usr.bin/cc/cc
otaku% cc -### -march=native -S foo.c
Using built-in specs.
Target: amd64-undermydesk-freebsd
Configured with: FreeBSD/amd64 system compiler
Thread model: posix
gcc version 4.2.2 20070831 prerelease [FreeBSD]
 "/usr/libexec/cc1" "-quiet" "-D_LONGLONG" "/home/arundel/test_fpu.c" "-march=nocona" "-mtune=generic" "-quiet" "-dumpbase" "test_fpu.c" "-auxbase" "test_fpu" "-o" "test_fpu.s"

my CPU is:

CPU: Intel(R) Pentium(R) Dual  CPU  E2160  @ 1.80GHz (1800.00-MHz K8-class CPU)
  Origin = "GenuineIntel"  Id = 0x6fd  Family = 6  Model = f  Stepping = 13
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0xe39d<SSE3,DTES64,MON,DS_CPL,EST,TM2,SSSE3,CX16,xTPR,PDCM>
  AMD Features=0x20100800<SYSCALL,NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant, performance statistics

cheers.
alex

> 
> Regards

-- 
a13x