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[Bug bootstrap/50128] New: [4.7 Regression] bootstrap failure


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50128

             Bug #: 50128
           Summary: [4.7 Regression] bootstrap failure
    Classification: Unclassified
           Product: gcc
           Version: 4.7.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: hjl.tools@gmail.com
                CC: ams@gcc.gnu.org


On Linux/x86, revision 177908 gave:

trunk/libgcc/../include -I../../../src-trunk/libgcc/config/libbid
-DENABLE_DECIMAL_BID_FORMAT -DHAVE_CC_TLS  -DUSE_TLS -o bid32_to_bid64.o -MT
bid32_to_bid64.o -MD -MP -MF bid32_to_bid64.dep -c
../../../src-trunk/libgcc/config/libbid/bid32_to_bid64.c
res_12 = D.7178_38 w* 1000000000;

../../../src-trunk/libgcc/config/libbid/bid32_to_bid64.c: In function
'__bid32_to_bid64':
../../../src-trunk/libgcc/config/libbid/bid32_to_bid64.c:29:1: internal
compiler error: verify_gimple failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [bid32_to_bid64.o] Error 1
make[6]: *** Waiting for unfinished jobs....
PD_359 = digit_22 w* 109951163;

../../../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: verify_gimple failed
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
PD_927 = digit_3 w* 109951163;

PD_1008 = digit_4 w* 109951163;

../../../src-trunk/libgcc/config/libbid/bid128_div.c: In function
'__bid128_div':
../../../src-trunk/libgcc/config/libbid/bid128_div.c:36:1: internal compiler
error: verify_gimple failed
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[6]: *** [bid128_div.o] Error 1

Revision 177900 is OK.


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