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function last_fde unwind-dw2-fde.h: warning: cast discards qualifiers from pointer target type
- From: Jay K <jay dot krell at cornell dot edu>
- To: gcc-patches <gcc-patches at gcc dot gnu dot org>
- Date: Wed, 9 Jun 2010 14:41:36 +0000
- Subject: function last_fde unwind-dw2-fde.h: warning: cast discards qualifiers from pointer target type
/Users/jay/obj/gcc/./gcc/xgcc -B/Users/jay/obj/gcc/./gcc/ -B/Users/jay/amd64-darwin/bin/ -B/Users/jay/amd64-darwin/lib/ -isystem /Users/jay/amd64-darwin/include -isystem /Users/jay/amd64-darwin/sys-include??? -g -O2 -O2? -g -O2 -DIN_GCC?? -W -Wall -Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes -Wold-style-definition? -isystem ./include? -fPIC -pipe -g -DHAVE_GTHR_DEFAULT -DIN_LIBGCC2 -D__GCC_FLOAT_NOT_NEEDED?? -I. -I. -I../.././gcc -I/Users/jay/src/gcc-4.5.0/libgcc -I/Users/jay/src/gcc-4.5.0/libgcc/. -I/Users/jay/src/gcc-4.5.0/libgcc/../gcc -I/Users/jay/src/gcc-4.5.0/libgcc/../include? -DHAVE_CC_TLS -DUSE_EMUTLS -o unwind-dw2-fde-darwin.o -MT unwind-dw2-fde-darwin.o -MD -MP -MF unwind-dw2-fde-darwin.dep -fexceptions -c /Users/jay/src/gcc-4.5.0/libgcc/../gcc/unwind-dw2-fde-darwin.c -fvisibility=hidden -DHIDE_EXPORTS
In file included from /Users/jay/src/gcc-4.5.0/libgcc/../gcc/unwind-dw2-fde-darwin.c:36:0:
/Users/jay/src/gcc-4.5.0/libgcc/../gcc/unwind-dw2-fde.h: In function 'last_fde':
/Users/jay/src/gcc-4.5.0/libgcc/../gcc/unwind-dw2-fde.h:173:3: warning: cast discards qualifiers from pointer target type
jbook2:src jay$ diff -u orig/gcc-4.5.0/gcc/unwind-dw2-fde.h gcc-4.5.0/gcc/unwind-dw2-fde.h
--- orig/gcc-4.5.0/gcc/unwind-dw2-fde.h?? ?2009-04-09 08:00:19.000000000 -0700
+++ gcc-4.5.0/gcc/unwind-dw2-fde.h?? ?2010-06-09 07:22:29.000000000 -0700
@@ -170,7 +170,7 @@
?last_fde (struct object *obj __attribute__ ((__unused__)), const fde *f)
?{
?#ifdef DWARF2_OBJECT_END_PTR_EXTENSION
-? return (char *)f == obj->fde_end || f->length == 0;
+? return (const char *)f == obj->fde_end || f->length == 0;
?#else
?? return f->length == 0;
?#endif
untested because build is still running
looks same in trunk
or don't use -Wcast-qual..
?- Jay