[Bug bootstrap/49486] New: [4.7 Regression] Bootstrap failure

[Bug bootstrap/49486] New: [4.7 Regression] Bootstrap failure

[hjl.tools at gmail dot com]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49486

           Summary: [4.7 Regression] Bootstrap failure
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com


On Linux/x86, revision 1752553 gave

../../../src-trunk/libgcc/config/libbid/bid64_mul.c:56:1: internal compiler
error: in update_ssa, at tree-into-ssa.c:3245
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [bid64_mul.o] Error 1
../../../src-trunk/libgcc/config/libbid/bid64_div.c: In function '__bid64_div':
../../../src-trunk/libgcc/config/libbid/bid64_div.c:80:1: internal compiler
error: in update_ssa, at tree-into-ssa.c:3245
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [bid64_div.o] Error 1

Revision 175251 is OK.

[Bug bootstrap/49486] [4.7 Regression] Bootstrap failure

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49486

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |FIXED
   Target Milestone|---                         |4.7.0

--- Comment #1 from Richard Guenther <rguenth at gcc dot gnu.org> 2011-06-21 13:00:54 UTC ---
Fixed with rev.175256.

[Bug bootstrap/49486] [4.7 Regression] Bootstrap failure

[kkojima at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49486

--- Comment #2 from Kazumoto Kojima <kkojima at gcc dot gnu.org> 2011-09-28 21:43:06 UTC ---
Author: kkojima
Date: Wed Sep 28 21:43:01 2011
New Revision: 179320

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=179320
Log:
    PR target/49486
    * config/sh/sh.md (negdi2): Move expansion into split to
    allow more combination options.  Add T_REG clobber.
    (abssi2): New expander.
    (*negdi2, *abssi2, *negabssi2): New insns.
    (cneg): Change from insn to insn_and_split.  Rename to
    negsi_cond.  Add alternative for non-SH4.
    * gcc.target/sh/pr49468-si.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/sh/pr49468-si.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog

[Bug bootstrap/49486] [4.7 Regression] Bootstrap failure

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49486

--- Comment #3 from Oleg Endo <olegendo at gcc dot gnu.org> 2012-03-02 21:21:17 UTC ---
Author: olegendo
Date: Fri Mar  2 21:21:13 2012
New Revision: 184829

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=184829
Log:
    PR target/49486
    * config/sh/sh.md (negdi2): Add TARGET_SH1 condition.
    (absdi2): New expander.
    (*absdi2, *negabsdi2, negdi_cond): New insns and splits.
    * gcc.target/sh/pr49468-si.c: Skip unsupported test for SH64.
    * gcc.target/sh/pr49468-di.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/sh/pr49468-di.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/sh.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/sh/pr49468-si.c