On Fri, Mar 30, 2012 at 1:36 PM, H.J. Lu <hjl.to...@gmail.com> wrote: > On Fri, Mar 30, 2012 at 1:23 PM, Jack Howarth <howa...@bromo.med.uc.edu> > wrote: >> On Fri, Mar 30, 2012 at 11:32:37AM -0700, H.J. Lu wrote: >>> On Fri, Mar 30, 2012 at 11:05 AM, Jack Howarth <howa...@bromo.med.uc.edu> >>> wrote: >>> > On Fri, Mar 30, 2012 at 09:18:13AM -0700, H.J. Lu wrote: >>> >> On Fri, Mar 30, 2012 at 8:11 AM, Rainer Orth >>> >> <r...@cebitec.uni-bielefeld.de> wrote: >>> >> > Mike Stump <mikest...@comcast.net> writes: >>> >> > >>> >> >>> Here is the new patch. OK for trunk if there are no regressions on >>> >> >>> Linux/ia32 and Linux/x86-64? >>> >> >> >>> >> >> Too bad you didn't test 32-bit darwin, causes: >>> >> >> >>> >> >> http://gcc.gnu.org/PR52784 >>> >> >> >>> >> >> Could you please revert or fix, thanks. >>> >> > >>> >> > Same problem on Solaris 10 and 11/x86. >>> >> > >>> >> > Rainer >>> >> > >>> >> >>> >> When i[34567]86-*-* targets are configured with --enable-targets=all, >>> >> TARGET_BI_ARCH is defined as 1, but TARGET_64BIT_DEFAULT >>> >> isn't defined. It leads to >>> >> >>> >> if (!TARGET_64BIT) >>> >> ix86_isa_flags &= ~(OPTION_MASK_ABI_64 | OPTION_MASK_ABI_X32); >>> >> >>> >> Since TARGET_64BIT is false by default, -m64 and -mx32 don't work >>> >> correctly. This patch changes TARGET_BI_ARCH to 3 for >>> >> i[34567]86-*-* targets configured with --enable-targets=all. Tested on >>> >> Linux/ia32 with bootstrap and Linux/ia32 with --enable-targets=all >>> >> --disable-bootstrap. Please try on other OSes. >>> > >>> > H.J., >>> > This patch solves the bootstrap of current gcc trunk on >>> > i386-apple-darwin10. Thanks. >>> > Jack >>> > >>> >>> Here is a smaller patch. >> >> H.J., >> The smaller patch also solves the bootstrap failure on i386-apple-darwin10. >> Jack >> > > Please ignore the smaller patch since preprocessor may handle > TARGET_64BIT_DEFAULT properly. >
Please try this even smaller patch. If it works for you, I will check it in as an obvious fix. Thanks. -- H.J.
gcc-pr52784-2.patch
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