http://gcc.gnu.org/bugzilla/show_bug.cgi?id=61092
Bug ID: 61092
Summary: [4.10 Regression]: wide-int merge broke alpha
bootstrap
Product: gcc
Version: 4.10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: bootstrap
Assignee: unassigned at gcc dot gnu.org
Reporter: ubizjak at gmail dot com
/home/uros/gcc-build/./prev-gcc/xg++ -B/home/uros/gcc-build/./prev-gcc/
-B/usr/local/alphaev68-unknown-linux-gnu/bin/ -nostdinc++
-B/home/uros/gcc-build/prev-alphaev68-unknown-linux-gnu/libstdc++-v3/src/.libs
-B/home/uros/gcc-build/prev-alphaev68-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/home/uros/gcc-build/prev-alphaev68-unknown-linux-gnu/libstdc++-v3/include/alphaev68-unknown-linux-gnu
-I/home/uros/gcc-build/prev-alphaev68-unknown-linux-gnu/libstdc++-v3/include
-I/home/uros/gcc-svn/trunk/libstdc++-v3/libsupc++
-L/home/uros/gcc-build/prev-alphaev68-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/home/uros/gcc-build/prev-alphaev68-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-c -g -O2 -gtoggle -DIN_GCC -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual -pedantic
-Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common
-DHAVE_CONFIG_H -I. -I. -I../../gcc-svn/trunk/gcc -I../../gcc-svn/trunk/gcc/.
-I../../gcc-svn/trunk/gcc/../include
-I../../gcc-svn/trunk/gcc/../libcpp/include
-I../../gcc-svn/trunk/gcc/../libdecnumber
-I../../gcc-svn/trunk/gcc/../libdecnumber/dpd -I../libdecnumber
-I../../gcc-svn/trunk/gcc/../libbacktrace -o wide-int.o -MT wide-int.o -MMD
-MP -MF ./.deps/wide-int.TPo ../../gcc-svn/trunk/gcc/wide-int.cc
In file included from ../../gcc-svn/trunk/gcc/wide-int.cc:37:0:
../../gcc-svn/trunk/gcc/wide-int.cc: In function ‘unsigned int
wi::mul_internal(long int*, const long int*, unsigned int, const long int*,
unsigned int, unsigned int, signop, bool*, bool)’:
../../gcc-svn/trunk/gcc/../include/longlong.h:145:10: sorry, unimplemented:
unexpected AST of kind mult_highpart_expr
(ph) = __builtin_alpha_umulh (__m0, __m1); \
^
../../gcc-svn/trunk/gcc/wide-int.cc:1269:4: note: in expansion of macro
‘umul_ppmm’
umul_ppmm (val[1], val[0], op1.ulow (), op2.ulow ());
^
../../gcc-svn/trunk/gcc/../include/longlong.h:145:10: internal compiler error:
in potential_constant_expression_1, at cp/semantics.c:10575
(ph) = __builtin_alpha_umulh (__m0, __m1); \
^
../../gcc-svn/trunk/gcc/wide-int.cc:1269:4: note: in expansion of macro
‘umul_ppmm’
umul_ppmm (val[1], val[0], op1.ulow (), op2.ulow ());
^
0x12047846f potential_constant_expression_1
../../gcc-svn/trunk/gcc/cp/semantics.c:10575
0x1204784bb potential_constant_expression(tree_node*)
../../gcc-svn/trunk/gcc/cp/semantics.c:10585
0x12047555f maybe_constant_value(tree_node*)
../../gcc-svn/trunk/gcc/cp/semantics.c:9930
0x1203e9e3f cp_convert_and_check(tree_node*, tree_node*, int)
../../gcc-svn/trunk/gcc/cp/cvt.c:630
0x1201819d7 convert_like_real
../../gcc-svn/trunk/gcc/cp/call.c:6345
0x1201925af perform_implicit_conversion_flags(tree_node*, tree_node*, int, int)
../../gcc-svn/trunk/gcc/cp/call.c:9109
0x1203dffb3 convert_for_assignment
../../gcc-svn/trunk/gcc/cp/typeck.c:8163
...
