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Date: Wed, 27 Jun 2007 15:46:00 -0000
Subject: [Bug bootstrap/32522]  New: Bootstrap failure on Alpha due to pointer-plus changes
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From: "falk at debian dot org" <gcc-bugzilla@gcc.gnu.org>
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src/gcc-2007.06.27/build/./gcc/xgcc -B/src/gcc-2007.06.27/build/./gcc/
-B/usr/local/alphaev68-unknown-linux-gnu/bin/
-B/usr/local/alphaev68-unknown-linux-gnu/lib/ -isystem
/usr/local/alphaev68-unknown-linux-gnu/include -isystem
/usr/local/alphaev68-unknown-linux-gnu/sys-include -g -fkeep-inline-functions
-O2  -O2 -g -O2  -mieee -DIN_GCC    -W -Wall -Wwrite-strings
-Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition  -isystem
./include  -fPIC -mieee -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2
-D__GCC_FLOAT_NOT_NEEDED   -I. -I. -I../.././gcc -I../../../libgcc
-I../../../libgcc/. -I../../../libgcc/../gcc -I../../../libgcc/../include  -o
_gcov_execl.o -MT _gcov_execl.o -MD -MP -MF _gcov_execl.dep -DL_gcov_execl -c
../../../libgcc/../gcc/libgcov.c
../../../libgcc/../gcc/libgcov.c: In function '__gcov_execl':
../../../libgcc/../gcc/libgcov.c:838: internal compiler error: in build2_stat,
at tree.c:3074
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [_gcov_execl.o] Error 1
make[3]: Leaving directory
`/src/gcc-2007.06.27/build/alphaev68-unknown-linux-gnu/libgcc'

This happens as soon as varargs are used:

$ cat test.c                                                                   
void f(int x, ...) {
    __builtin_va_list ap;
    __builtin_va_start(ap, x);
}
$ /src/gcc-2007.06.27/build/gcc/xgcc -B/src/gcc-2007.06.27/build/gcc/ -c test.c
test.c: In function 'f':
test.c:3: internal compiler error: in build2_stat, at tree.c:3074
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.

Apparently, the Alpha backend needs to adapt to the pointer-plus changes.


-- 
           Summary: Bootstrap failure on Alpha due to pointer-plus changes
           Product: gcc
           Version: 4.3.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: falk at debian dot org
 GCC build triplet: alphaev68-unknown-linux-gnu
  GCC host triplet: alphaev68-unknown-linux-gnu
GCC target triplet: alphaev68-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32522