[Bug bootstrap/48513] New: [4.7 Regression] Revision 172166 breaks bootstrap on x86_64-apple-darwin10

[Bug bootstrap/48513] New: [4.7 Regression] Revision 172166 breaks bootstrap on x86_64-apple-darwin10

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48513

           Summary: [4.7 Regression] Revision 172166 breaks bootstrap on
                    x86_64-apple-darwin10
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: dominiq@lps.ens.fr
                CC: aesok@gcc.gnu.org
              Host: x86_64-apple-darwin10
            Target: x86_64-apple-darwin10
             Build: x86_64-apple-darwin10


Revision 172166 breaks bootstrap on x86_64-apple-darwin10:

...
gcc   -g -fkeep-inline-functions -DIN_GCC   -W -Wall -Wwrite-strings
-Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wmissing-format-attribute
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
-Wold-style-definition -Wc++-compat -fno-common  -DHAVE_CONFIG_H
-DGENERATOR_FILE  -o build/genenums \
        build/genenums.o build/read-md.o build/errors.o
../build-x86_64-apple-darwin10.7.0/libiberty/libiberty.a
gawk -f ../../work/gcc/opt-functions.awk -f ../../work/gcc/optc-gen.awk \
           -v header_name="config.h system.h coretypes.h tm.h" < optionlist >
options.c
build/genhooks -d \
            ../../work/gcc/doc/tm.texi.in > tmp-tm.texi
case `echo X|tr X '\101'` in \
      A) tr -d '\015' < tmp-tm.texi > tmp2-tm.texi ;; \
      *) tr -d '\r' < tmp-tm.texi > tmp2-tm.texi ;; \
    esac
mv tmp2-tm.texi tmp-tm.texi
/bin/sh ../../work/gcc/../move-if-change tmp-tm.texi tm.texi

Verify that you have permission to grant a GFDL license for all
new text in tm.texi, then copy it to ../../work/gcc/doc/tm.texi.
make[3]: *** [s-tm-texi] Error 1
make[3]: *** Waiting for unfinished jobs....
rm gcov.pod gfdl.pod cpp.pod fsf-funding.pod gcc.pod
make[2]: *** [all-stage1-gcc] Error 2
make[1]: *** [stage1-bubble] Error 2
make: *** [all] Error 2

[Bug bootstrap/48513] [4.7 Regression] Revision 172166 breaks bootstrap

[ebotcazou at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48513

Eric Botcazou <ebotcazou at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|x86_64-apple-darwin10       |
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2011.04.08 09:57:13
                 CC|                            |ebotcazou at gcc dot
                   |                            |gnu.org
               Host|x86_64-apple-darwin10       |
     Ever Confirmed|0                           |1
            Summary|[4.7 Regression] Revision   |[4.7 Regression] Revision
                   |172166 breaks bootstrap on  |172166 breaks bootstrap
                   |x86_64-apple-darwin10       |
   Target Milestone|---                         |4.7.0
           Severity|normal                      |blocker
              Build|x86_64-apple-darwin10       |

--- Comment #1 from Eric Botcazou <ebotcazou at gcc dot gnu.org> 2011-04-08 09:57:13 UTC ---
Everywhere.

[Bug bootstrap/48513] [4.7 Regression] Revision 172166 breaks bootstrap

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48513

--- Comment #2 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-04-08 10:17:44 UTC ---
> Everywhere.

In order to not reproduce the mess of the last week-end, would it be possible
to freeze new commits until this pr is fixed or the revision reverted?

[Bug bootstrap/48513] [4.7 Regression] Revision 172166 breaks bootstrap

[shenders at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48513

Stuart Henderson <shenders at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |shenders at gcc dot gnu.org

--- Comment #3 from Stuart Henderson <shenders at gcc dot gnu.org> 2011-04-08 11:15:21 UTC ---
(In reply to comment #2)
> > Everywhere.
> 
> In order to not reproduce the mess of the last week-end, would it be possible
> to freeze new commits until this pr is fixed or the revision reverted?

The problem is a space at the end of line 6802 of tm.texi.  it gets eaten and
then the comparison fails.

[Bug bootstrap/48513] [4.7 Regression] Revision 172166 breaks bootstrap

[shenders at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48513

--- Comment #4 from Stuart Henderson <shenders at gcc dot gnu.org> 2011-04-08 11:19:45 UTC ---
Created attachment 23926
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23926
fix.

A fix, FWIW.

[Bug bootstrap/48513] [4.7 Regression] Revision 172166 breaks bootstrap

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48513

--- Comment #5 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-08 11:28:28 UTC ---
Author: rguenth
Date: Fri Apr  8 11:28:23 2011
New Revision: 172171

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=172171
Log:
2011-04-08  Richard Guenther  <rguenther@suse.de>

    PR bootstrap/48513
    * doc/tm.texi: Re-generate.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/doc/tm.texi

[Bug bootstrap/48513] [4.7 Regression] Revision 172166 breaks bootstrap

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48513

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |RESOLVED
         Resolution|                            |FIXED

--- Comment #6 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-04-08 11:29:00 UTC ---
Should be fixed now.