From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 17203 invoked by alias); 15 May 2003 09:46:02 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 17159 invoked by uid 71); 15 May 2003 09:46:01 -0000 Resent-Date: 15 May 2003 09:46:01 -0000 Resent-Message-ID: <20030515094601.17158.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org Resent-Reply-To: gcc-gnats@gcc.gnu.org, gilesc@hyperlink-interactive.co.uk Received: (qmail 14648 invoked by uid 48); 15 May 2003 09:44:39 -0000 Message-Id: <20030515094439.14644.qmail@sources.redhat.com> Date: Thu, 15 May 2003 09:46:00 -0000 From: gilesc@hyperlink-interactive.co.uk Reply-To: gilesc@hyperlink-interactive.co.uk To: gcc-gnats@gcc.gnu.org X-Send-Pr-Version: gnatsweb-2.9.3 (1.1.1.1.2.31) Subject: inline-asm/10798: my dodgy invalid assembler causes internal compiler error X-SW-Source: 2003-05/txt/msg01780.txt.bz2 List-Id: >Number: 10798 >Category: inline-asm >Synopsis: my dodgy invalid assembler causes internal compiler error >Confidential: no >Severity: non-critical >Priority: medium >Responsible: unassigned >State: open >Class: sw-bug >Submitter-Id: net >Arrival-Date: Thu May 15 09:46:01 UTC 2003 >Closed-Date: >Last-Modified: >Originator: Giles Constant >Release: gcc-3.2.2 (compiled under gentoo linux) >Organization: >Environment: Linux gilescpc2.d1.hyperlink-interactive.co.uk 2.5.66 #8 Tue Apr 8 11:19:18 BST 2003 i686 Pentium III (Coppermine) GenuineIntel GNU/Linux >Description: this should do it (preprocessed file is also attached): #include int main(void) { int foo=10,bar=15; __asm__ __volatile__ ("addl %%ebxx,%%eax" : "=eax"(foo) // ouput : "eax"(foo), "ebx"(bar)// input : "eax" // modify ); printf("foo+bar=%d\n", foo); return 0; } >How-To-Repeat: gcc foo.c >Fix: >Release-Note: >Audit-Trail: >Unformatted: ----gnatsweb-attachment---- Content-Type: text/plain; name="foo.i" Content-Disposition: inline; filename="foo.i" # 1 "foo.c" # 1 "" # 1 "" # 1 "foo.c" # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 1 3 # 37 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 # 1 "/usr/include/features.h" 1 3 # 291 "/usr/include/features.h" 3 # 1 "/usr/include/sys/cdefs.h" 1 3 # 292 "/usr/include/features.h" 2 3 # 314 "/usr/include/features.h" 3 # 1 "/usr/include/gnu/stubs.h" 1 3 # 315 "/usr/include/features.h" 2 3 # 38 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 2 3 # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 1 3 # 213 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 3 typedef unsigned int size_t; # 44 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 2 3 # 1 "/usr/include/bits/types.h" 1 3 # 28 "/usr/include/bits/types.h" 3 # 1 "/usr/include/bits/wordsize.h" 1 3 # 29 "/usr/include/bits/types.h" 2 3 # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 1 3 # 32 "/usr/include/bits/types.h" 2 3 typedef unsigned char __u_char; typedef unsigned short int __u_short; typedef unsigned int __u_int; typedef unsigned long int __u_long; typedef signed char __int8_t; typedef unsigned char __uint8_t; typedef signed short int __int16_t; typedef unsigned short int __uint16_t; typedef signed int __int32_t; typedef unsigned int __uint32_t; __extension__ typedef signed long long int __int64_t; __extension__ typedef unsigned long long int __uint64_t; __extension__ typedef long long int __quad_t; __extension__ typedef unsigned long long int __u_quad_t; # 128 "/usr/include/bits/types.h" 3 # 1 "/usr/include/bits/typesizes.h" 1 3 # 129 "/usr/include/bits/types.h" 2 3 typedef unsigned long long int __dev_t; typedef unsigned int __uid_t; typedef unsigned int __gid_t; typedef unsigned long int __ino_t; typedef unsigned long long int __ino64_t; typedef unsigned int __mode_t; typedef unsigned int __nlink_t; typedef long int __off_t; typedef long long int __off64_t; typedef int __pid_t; typedef struct { int __val[2]; } __fsid_t; typedef long int __clock_t; typedef unsigned long int __rlim_t; typedef unsigned long long int __rlim64_t; typedef unsigned int __id_t; typedef long int __time_t; typedef unsigned int __useconds_t; typedef long int __suseconds_t; typedef int __daddr_t; typedef long int __swblk_t; typedef int __key_t; typedef int __clockid_t; typedef int __timer_t; typedef long int __blksize_t; typedef long int __blkcnt_t; typedef long long int __blkcnt64_t; typedef unsigned long int __fsblkcnt_t; typedef unsigned long long int __fsblkcnt64_t; typedef unsigned long int __fsfilcnt_t; typedef unsigned long long int __fsfilcnt64_t; typedef int __ssize_t; typedef __off64_t __loff_t; typedef __quad_t *__qaddr_t; typedef char *__caddr_t; typedef int __intptr_t; typedef unsigned int __socklen_t; # 46 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 2 3 typedef struct _IO_FILE FILE; # 71 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 typedef struct _IO_FILE __FILE; # 81 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 # 1 "/usr/include/libio.h" 1 3 # 32 "/usr/include/libio.h" 3 # 1 "/usr/include/_G_config.h" 1 3 # 14 "/usr/include/_G_config.h" 3 # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 1 3 # 325 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 3 typedef long int wchar_t; # 354 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 3 typedef unsigned int wint_t; # 15 "/usr/include/_G_config.h" 2 3 # 24 "/usr/include/_G_config.h" 3 # 1 "/usr/include/wchar.h" 1 3 # 48 "/usr/include/wchar.h" 3 # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 1 3 # 49 "/usr/include/wchar.h" 2 3 # 1 "/usr/include/bits/wchar.h" 1 3 # 51 "/usr/include/wchar.h" 2 3 # 71 "/usr/include/wchar.h" 3 typedef struct { int __count; union { wint_t __wch; char __wchb[4]; } __value; } __mbstate_t; # 25 "/usr/include/_G_config.h" 2 3 typedef struct { __off_t __pos; __mbstate_t __state; } _G_fpos_t; typedef struct { __off64_t __pos; __mbstate_t __state; } _G_fpos64_t; # 44 "/usr/include/_G_config.h" 3 # 1 "/usr/include/gconv.h" 1 3 # 28 "/usr/include/gconv.h" 3 # 1 "/usr/include/wchar.h" 1 3 # 48 "/usr/include/wchar.h" 3 # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 1 3 # 49 "/usr/include/wchar.h" 2 3 # 29 "/usr/include/gconv.h" 2 3 # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stddef.h" 1 3 # 32 "/usr/include/gconv.h" 2 3 enum { __GCONV_OK = 0, __GCONV_NOCONV, __GCONV_NODB, __GCONV_NOMEM, __GCONV_EMPTY_INPUT, __GCONV_FULL_OUTPUT, __GCONV_ILLEGAL_INPUT, __GCONV_INCOMPLETE_INPUT, __GCONV_ILLEGAL_DESCRIPTOR, __GCONV_INTERNAL_ERROR }; enum { __GCONV_IS_LAST = 0x0001, __GCONV_IGNORE_ERRORS = 0x0002 }; struct __gconv_step; struct __gconv_step_data; struct __gconv_loaded_object; struct __gconv_trans_data; typedef int (*__gconv_fct) (struct __gconv_step *, struct __gconv_step_data *, __const unsigned char **, __const unsigned char *, unsigned char **, size_t *, int, int); typedef wint_t (*__gconv_btowc_fct) (struct __gconv_step *, unsigned char); typedef int (*__gconv_init_fct) (struct __gconv_step *); typedef void (*__gconv_end_fct) (struct __gconv_step *); typedef int (*__gconv_trans_fct) (struct __gconv_step *, struct __gconv_step_data *, void *, __const unsigned char *, __const unsigned char **, __const unsigned char *, unsigned char **, size_t *); typedef int (*__gconv_trans_context_fct) (void *, __const unsigned char *, __const unsigned char *, unsigned char *, unsigned char *); typedef int (*__gconv_trans_query_fct) (__const char *, __const char ***, size_t *); typedef int (*__gconv_trans_init_fct) (void **, const char *); typedef void (*__gconv_trans_end_fct) (void *); struct __gconv_trans_data { __gconv_trans_fct __trans_fct; __gconv_trans_context_fct __trans_context_fct; __gconv_trans_end_fct __trans_end_fct; void *__data; struct __gconv_trans_data *__next; }; struct __gconv_step { struct __gconv_loaded_object *__shlib_handle; __const char *__modname; int __counter; char *__from_name; char *__to_name; __gconv_fct __fct; __gconv_btowc_fct __btowc_fct; __gconv_init_fct __init_fct; __gconv_end_fct __end_fct; int __min_needed_from; int __max_needed_from; int __min_needed_to; int __max_needed_to; int __stateful; void *__data; }; struct __gconv_step_data { unsigned char *__outbuf; unsigned char *__outbufend; int __flags; int __invocation_counter; int __internal_use; __mbstate_t *__statep; __mbstate_t __state; struct __gconv_trans_data *__trans; }; typedef struct __gconv_info { size_t __nsteps; struct __gconv_step *__steps; __extension__ struct __gconv_step_data __data []; } *__gconv_t; # 45 "/usr/include/_G_config.h" 2 3 typedef union { struct __gconv_info __cd; struct { struct __gconv_info __cd; struct __gconv_step_data __data; } __combined; } _G_iconv_t; typedef int _G_int16_t __attribute__ ((__mode__ (__HI__))); typedef int _G_int32_t __attribute__ ((__mode__ (__SI__))); typedef unsigned int _G_uint16_t __attribute__ ((__mode__ (__HI__))); typedef unsigned int _G_uint32_t __attribute__ ((__mode__ (__SI__))); # 33 "/usr/include/libio.h" 2 3 # 53 "/usr/include/libio.h" 3 # 1 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdarg.h" 1 3 # 43 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdarg.h" 3 typedef __builtin_va_list __gnuc_va_list; # 54 "/usr/include/libio.h" 2 3 # 162 "/usr/include/libio.h" 3 struct _IO_jump_t; struct _IO_FILE; # 172 "/usr/include/libio.h" 3 typedef void _IO_lock_t; struct _IO_marker { struct _IO_marker *_next; struct _IO_FILE *_sbuf; int _pos; # 195 "/usr/include/libio.h" 3 }; enum __codecvt_result { __codecvt_ok, __codecvt_partial, __codecvt_error, __codecvt_noconv }; # 263 "/usr/include/libio.h" 3 struct _IO_FILE { int _flags; char* _IO_read_ptr; char* _IO_read_end; char* _IO_read_base; char* _IO_write_base; char* _IO_write_ptr; char* _IO_write_end; char* _IO_buf_base; char* _IO_buf_end; char *_IO_save_base; char *_IO_backup_base; char *_IO_save_end; struct _IO_marker *_markers; struct _IO_FILE *_chain; int _fileno; int _flags2; __off_t _old_offset; unsigned short _cur_column; signed char _vtable_offset; char _shortbuf[1]; _IO_lock_t *_lock; # 311 "/usr/include/libio.h" 3 __off64_t _offset; void *__pad1; void *__pad2; int _mode; char _unused2[15 * sizeof (int) - 2 * sizeof (void *)]; }; typedef struct _IO_FILE _IO_FILE; struct _IO_FILE_plus; extern struct _IO_FILE_plus _IO_2_1_stdin_; extern struct _IO_FILE_plus _IO_2_1_stdout_; extern struct _IO_FILE_plus _IO_2_1_stderr_; # 350 "/usr/include/libio.h" 3 typedef __ssize_t __io_read_fn (void *__cookie, char *__buf, size_t __nbytes); typedef __ssize_t __io_write_fn (void *__cookie, __const char *__buf, size_t __n); typedef int __io_seek_fn (void *__cookie, __off64_t *__pos, int __w); typedef int __io_close_fn (void *__cookie); # 402 "/usr/include/libio.h" 3 extern int __underflow (_IO_FILE *) ; extern int __uflow (_IO_FILE *) ; extern int __overflow (_IO_FILE *, int) ; extern wint_t __wunderflow (_IO_FILE *) ; extern wint_t __wuflow (_IO_FILE *) ; extern wint_t __woverflow (_IO_FILE *, wint_t) ; # 432 "/usr/include/libio.h" 3 extern int _IO_getc (_IO_FILE *__fp) ; extern int _IO_putc (int __c, _IO_FILE *__fp) ; extern int _IO_feof (_IO_FILE *__fp) ; extern int _IO_ferror (_IO_FILE *__fp) ; extern int _IO_peekc_locked (_IO_FILE *__fp) ; extern void _IO_flockfile (_IO_FILE *) ; extern void _IO_funlockfile (_IO_FILE *) ; extern int _IO_ftrylockfile (_IO_FILE *) ; # 462 "/usr/include/libio.h" 3 extern int _IO_vfscanf (_IO_FILE * __restrict, const char * __restrict, __gnuc_va_list, int *__restrict) ; extern int _IO_vfprintf (_IO_FILE *__restrict, const char *__restrict, __gnuc_va_list) ; extern __ssize_t _IO_padn (_IO_FILE *, int, __ssize_t) ; extern size_t _IO_sgetn (_IO_FILE *, void *, size_t) ; extern __off64_t _IO_seekoff (_IO_FILE *, __off64_t, int, int) ; extern __off64_t _IO_seekpos (_IO_FILE *, __off64_t, int) ; extern void _IO_free_backup_area (_IO_FILE *) ; # 82 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 2 3 # 95 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 typedef _G_fpos_t fpos_t; # 147 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 # 1 "/usr/include/bits/stdio_lim.h" 1 3 # 148 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 2 3 extern struct _IO_FILE *stdin; extern struct _IO_FILE *stdout; extern struct _IO_FILE *stderr; extern int remove (__const char *__filename) ; extern int rename (__const char *__old, __const char *__new) ; extern FILE *tmpfile (void) ; # 180 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern char *tmpnam (char *__s) ; # 190 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern char *tmpnam_r (char *__s) ; # 202 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern char *tempnam (__const char *__dir, __const char *__pfx) __attribute__ ((__malloc__)); extern int fclose (FILE *__stream) ; extern int fflush (FILE *__stream) ; extern int fflush_unlocked (FILE *__stream) ; # 225 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern FILE *fopen (__const char *__restrict __filename, __const char *__restrict __modes) ; extern FILE *freopen (__const char *__restrict __filename, __const char *__restrict __modes, FILE *__restrict __stream) ; # 248 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 # 259 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern FILE *fdopen (int __fd, __const char *__modes) ; # 280 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) ; extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf, int __modes, size_t __n) ; extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf, size_t __size) ; extern void setlinebuf (FILE *__stream) ; extern int fprintf (FILE *__restrict __stream, __const char *__restrict __format, ...) ; extern int printf (__const char *__restrict __format, ...) ; extern int sprintf (char *__restrict __s, __const char *__restrict __format, ...) ; extern int vfprintf (FILE *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) ; extern int vprintf (__const char *__restrict __format, __gnuc_va_list __arg) ; extern int vsprintf (char *__restrict __s, __const char *__restrict __format, __gnuc_va_list __arg) ; extern int snprintf (char *__restrict __s, size_t __maxlen, __const char *__restrict __format, ...) __attribute__ ((__format__ (__printf__, 3, 4))); extern int vsnprintf (char *__restrict __s, size_t __maxlen, __const char *__restrict __format, __gnuc_va_list __arg) __attribute__ ((__format__ (__printf__, 3, 0))); # 358 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern int fscanf (FILE *__restrict __stream, __const char *__restrict __format, ...) ; extern int scanf (__const char *__restrict __format, ...) ; extern int sscanf (__const char *__restrict __s, __const char *__restrict __format, ...) ; # 388 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern int fgetc (FILE *__stream) ; extern int getc (FILE *__stream) ; extern int getchar (void) ; extern int getc_unlocked (FILE *__stream) ; extern int getchar_unlocked (void) ; extern int fgetc_unlocked (FILE *__stream) ; extern int fputc (int __c, FILE *__stream) ; extern int putc (int __c, FILE *__stream) ; extern int putchar (int __c) ; extern int fputc_unlocked (int __c, FILE *__stream) ; extern int putc_unlocked (int __c, FILE *__stream) ; extern int putchar_unlocked (int __c) ; extern int getw (FILE *__stream) ; extern int putw (int __w, FILE *__stream) ; extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream) ; extern char *gets (char *__s) ; # 484 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern int fputs (__const char *__restrict __s, FILE *__restrict __stream) ; extern int puts (__const char *__s) ; extern int ungetc (int __c, FILE *__stream) ; extern size_t fread (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) ; extern size_t fwrite (__const void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __s) ; # 513 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern size_t fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) ; extern size_t fwrite_unlocked (__const void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) ; extern int fseek (FILE *__stream, long int __off, int __whence) ; extern long int ftell (FILE *__stream) ; extern void rewind (FILE *__stream) ; # 553 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos) ; extern int fsetpos (FILE *__stream, __const fpos_t *__pos) ; # 572 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 # 582 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern void clearerr (FILE *__stream) ; extern int feof (FILE *__stream) ; extern int ferror (FILE *__stream) ; extern void clearerr_unlocked (FILE *__stream) ; extern int feof_unlocked (FILE *__stream) ; extern int ferror_unlocked (FILE *__stream) ; extern void perror (__const char *__s) ; # 1 "/usr/include/bits/sys_errlist.h" 1 3 # 27 "/usr/include/bits/sys_errlist.h" 3 extern int sys_nerr; extern __const char *__const sys_errlist[]; # 609 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 2 3 extern int fileno (FILE *__stream) ; extern int fileno_unlocked (FILE *__stream) ; extern FILE *popen (__const char *__command, __const char *__modes) ; extern int pclose (FILE *__stream) ; extern char *ctermid (char *__s) ; # 662 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 extern void flockfile (FILE *__stream) ; extern int ftrylockfile (FILE *__stream) ; extern void funlockfile (FILE *__stream) ; # 686 "/usr/lib/gcc-lib/i686-pc-linux-gnu/3.2.2/include/stdio.h" 3 # 2 "foo.c" 2 int main(void) { int foo=10,bar=15; __asm__ __volatile__ ("addl %%ebxx,%%eax" : "=eax"(foo) : "eax"(foo), "ebx"(bar) : "eax" ); printf("foo+bar=%d\n", foo); return 0; }