Hi! In the buildrobot's logs for building with config-list.mk, I noticed this warning:
g++ -c -DIN_GCC_FRONTEND -DIN_GCC_FRONTEND -g -O2 -DIN_GCC
-DCROSS_DIRECTORY_STRUCTURE -fno-exceptions -fno-rtti
-fasynchronous-unwind-tables -W -Wall -Wno-narrowing -Wwrite-strings
-Wcast-qual -Wmissing-format-attribute -pedantic -Wno-long-long
-Wno-variadic-macros -Wno-overlength-strings -Werror -fno-common
-DHAVE_CONFIG_H -I. -Ic-family -I../../../gcc/gcc -I../../../gcc/gcc/c-family
-I../../../gcc/gcc/../include -I../../../gcc/gcc/../libcpp/include
-I/opt/cfarm/mpc/include -I../../../gcc/gcc/../libdecnumber
-I../../../gcc/gcc/../libdecnumber/dpd -I../libdecnumber
-I../../../gcc/gcc/../libbacktrace -o c-family/c-common.o -MT
c-family/c-common.o -MMD -MP -MF c-family/.deps/c-common.TPo
../../../gcc/gcc/c-family/c-common.c
../../../gcc/gcc/c-family/c-common.c: In function ‘tree_node*
c_sizeof_or_alignof_type(location_t, tree, bool, bool, int)’:
../../../gcc/gcc/c-family/c-common.c:5007:9: error: unused variable ‘field’
[-Werror=unused-variable]
tree field = build_decl (UNKNOWN_LOCATION, FIELD_DECL, NULL_TREE,
^
cc1plus: all warnings being treated as errors
make[2]: *** [c-family/c-common.o] Error 1
There were additional comments on the PR recently, I suggest this
patch to plug it:
2014-01-14 Jan-Benedict Glaw <jbg...@lug-owl.de>
PR bootstrap/59496
* config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Fix unused variable
warning.
diff --git a/gcc/config/rs6000/darwin.h b/gcc/config/rs6000/darwin.h
index 43a2ab5..fc1f862 100644
--- a/gcc/config/rs6000/darwin.h
+++ b/gcc/config/rs6000/darwin.h
@@ -328,9 +328,10 @@ extern int darwin_emit_branch_islands;
behavior is dealt with by
darwin_rs6000_special_round_type_align. */
#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
- (TARGET_ALIGN_NATURAL ? (COMPUTED) \
- : (COMPUTED) == 128 ? 128 \
- : MIN ((COMPUTED), 32))
+ ((void) (FIELD), \
+ (TARGET_ALIGN_NATURAL ? (COMPUTED) \
+ : (COMPUTED) == 128 ? 128 \
+ : MIN ((COMPUTED), 32)))
/* Darwin increases natural record alignment to doubleword if the first
field is an FP double while the FP fields remain word aligned. */
--
Jan-Benedict Glaw jbg...@lug-owl.de +49-172-7608481
Signature of: GDB has a 'break' feature; why doesn't it have 'fix' too?
the second :
signature.asc
Description: Digital signature
