Andrew Haley writes: > Matteo Rama writes: > > thanks for the reply. It looks like replacing line 662 of read-rtl.c with > > obstack_ptr_grow (&vector_stack, read_rtx (infile)); > > doesn't fix the problem. The error is still there: > > ... > > ../../gcc-3.2.3/gcc/read-rtl.c: In function 'read_rtx': > > ../../gcc-3.2.3/gcc/read-rtl.c:662: error: lvalue required as increment operand > > ../../gcc-3.2.3/gcc/read-rtl.c:662:60: warning: C++ style comments are > > not allowed in ISO C90 > > ../../gcc-3.2.3/gcc/read-rtl.c:662:60: warning: (this will be reported > > only once per input file) > > make[1]: *** [read-rtl.o] Error 1 > > make[1]: Leaving directory `/root/gcc/obj/gcc' > > make: *** [all-gcc] Error 2 > > Well, you're going to have to fix the code. Feel free to ask us, but > we'll need more information, such as the preprocessed source. > > Yeah, I suppose I could try building it myself, but it's not a very > interesting thing to do. I might try a build later. OK, I tried it. Add this patch: Index: system.h =================================================================== --- system.h (revision 131336) +++ system.h (working copy) @@ -578,6 +578,7 @@ #define really_call_calloc calloc #define really_call_realloc realloc + #if (GCC_VERSION >= 3000) /* Note autoconf checks for prototype declarations and includes @@ -589,7 +590,9 @@ #undef realloc #undef calloc #undef strdup +#if ! (defined(FLEX_SCANNER) || defined(YYBISON) || defined(YYBYACC)) #pragma GCC poison malloc realloc calloc strdup +#endif /* Old target macros that have moved to the target hooks structure. */ #pragma GCC poison ASM_OPEN_PAREN ASM_CLOSE_PAREN \ @@ -628,4 +631,11 @@ #endif /* GCC >= 3.0 */ +#if defined(FLEX_SCANNER) || defined(YYBISON) || defined(YYBYACC) +/* Flex and bison use malloc and realloc. Yuk. Note that this means + really_call_* cannot be used in a .l or .y file. */ +#define malloc xmalloc +#define realloc xrealloc +#endif + #endif /* ! GCC_SYSTEM_H */ Configure like this: CC='gcc -g -ansi -std=c89' /home/aph/gcc/gcc-3_2-branch/configure --enable-languages=c++ Build: make bootstrap Ought to do it. Andrew. -- Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SL4 1TE, UK Registered in England and Wales No. 3798903
