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From: "fxcoudert at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug libfortran/22423] Warnings when building libgfortran Date: Thu, 18 Oct 2007 13:22:00 -0000 [thread overview] Message-ID: <20071018132240.32609.qmail@sourceware.org> (raw) In-Reply-To: <bug-22423-10258@http.gcc.gnu.org/bugzilla/> ------- Comment #14 from fxcoudert at gcc dot gnu dot org 2007-10-18 13:22 ------- (In reply to comment #13) > ../../../libgfortran/runtime/environ.c:312: warning: 'init_choice' defined but > not used > ../../../libgfortran/runtime/environ.c:339: warning: 'show_choice' defined but > not used These two have been removed by Ben Elliston. > ../../../libgfortran/runtime/backtrace.c:66: warning: 'local_strcasestr' > defined but not used Fixed by the following: Index: runtime/backtrace.c =================================================================== --- runtime/backtrace.c (revision 129403) +++ runtime/backtrace.c (working copy) @@ -60,7 +60,18 @@ Boston, MA 02110-1301, USA. */ #include <ctype.h> +/* Macros for common sets of capabilities: can we fork and exec, can + we use glibc-style backtrace functions, and can we use pipes. */ +#define CAN_FORK (defined(HAVE_FORK) && defined(HAVE_EXECVP) \ + && defined(HAVE_WAIT)) +#define GLIBC_BACKTRACE (defined(HAVE_BACKTRACE) \ + && defined(HAVE_BACKTRACE_SYMBOLS)) +#define CAN_PIPE (CAN_FORK && defined(HAVE_PIPE) \ + && defined(HAVE_DUP2) && defined(HAVE_FDOPEN) \ + && defined(HAVE_CLOSE)) + +#if GLIBC_BACKTRACE && CAN_PIPE static char * local_strcasestr (const char *s1, const char *s2) { @@ -85,14 +96,7 @@ local_strcasestr (const char *s1, const } #endif } - -#define CAN_FORK (defined(HAVE_FORK) && defined(HAVE_EXECVP) \ - && defined(HAVE_WAIT)) -#define GLIBC_BACKTRACE (defined(HAVE_BACKTRACE) \ - && defined(HAVE_BACKTRACE_SYMBOLS)) -#define CAN_PIPE (CAN_FORK && defined(HAVE_PIPE) \ - && defined(HAVE_DUP2) && defined(HAVE_FDOPEN) \ - && defined(HAVE_CLOSE)) +#endif #if GLIBC_BACKTRACE > ../../../libgfortran/runtime/main.c:179: warning: passing argument 1 of 'free' > discards qualifiers from pointer target type Fixed by: Index: runtime/main.c =================================================================== --- runtime/main.c (revision 129403) +++ runtime/main.c (working copy) @@ -176,5 +176,5 @@ cleanup (void) close_units (); if (please_free_exe_path_when_done) - free (exe_path); + free ((char *) exe_path); } > ../../../../libgfortran/intrinsics/signal.c:201: warning: cast to pointer from > integer of different size > ../../../../libgfortran/intrinsics/signal.c:208: warning: cast to pointer from > integer of different size > ../../../../libgfortran/intrinsics/signal.c:229: warning: cast to pointer from > integer of different size > ../../../../libgfortran/intrinsics/signal.c:236: warning: cast to pointer from > integer of different size This should be silenced by: Index: intrinsics/signal.c =================================================================== --- intrinsics/signal.c (revision 129403) +++ intrinsics/signal.c (working copy) @@ -198,14 +198,14 @@ alarm_sub_int_i4 (int *seconds, int *han #if defined (SIGALRM) && defined (HAVE_ALARM) && defined (HAVE_SIGNAL) if (status != NULL) { - if (signal (SIGALRM, (void (*)(int)) *handler) == SIG_ERR) + if (signal (SIGALRM, (void (*)(int)) (INTPTR_T) *handler) == SIG_ERR) *status = -1; else *status = alarm (*seconds); } else { - signal (SIGALRM, (void (*)(int)) *handler); + signal (SIGALRM, (void (*)(int)) (INTPTR_T) *handler); alarm (*seconds); } #else @@ -226,14 +226,14 @@ alarm_sub_int_i8 (int *seconds, int *han #if defined (SIGALRM) && defined (HAVE_ALARM) && defined (HAVE_SIGNAL) if (status != NULL) { - if (signal (SIGALRM, (void (*)(int)) *handler) == SIG_ERR) + if (signal (SIGALRM, (void (*)(int)) (INTPTR_T) *handler) == SIG_ERR) *status = -1; else *status = alarm (*seconds); } else { - signal (SIGALRM, (void (*)(int)) *handler); + signal (SIGALRM, (void (*)(int)) (INTPTR_T) *handler); alarm (*seconds); } #else > ../../../libgfortran/intrinsics/spread_generic.c:136: warning: format '%d' > expects type 'int', but argument 2 has type 'long int' > ../../../libgfortran/intrinsics/spread_generic.c:147: warning: format '%d' > expects type 'int', but argument 2 has type 'long int' Fixed by: Index: intrinsics/spread_generic.c =================================================================== --- intrinsics/spread_generic.c (revision 129403) +++ intrinsics/spread_generic.c (working copy) @@ -131,9 +131,9 @@ spread_internal (gfc_array_char *ret, co if (ret_extent != ncopies) runtime_error("Incorrect extent in return value of SPREAD" - " intrinsic in dimension %d: is %ld," - " should be %ld", n+1, (long int) ret_extent, - (long int) ncopies); + " intrinsic in dimension %ld: is %ld," + " should be %ld", (long int) n+1, + (long int) ret_extent, (long int) ncopies); } else { @@ -142,8 +142,9 @@ spread_internal (gfc_array_char *ret, co - source->dim[dim].lbound; if (ret_extent != extent[dim]) runtime_error("Incorrect extent in return value of SPREAD" - " intrinsic in dimension %d: is %ld," - " should be %ld", n+1, (long int) ret_extent, + " intrinsic in dimension %ld: is %ld," + " should be %ld", (long int) n+1, + (long int) ret_extent, (long int) extent[dim]); if (extent[dim] <= 0) > ../../../libgfortran/io/list_read.c:1518: warning: argument 'type' might be > clobbered by 'longjmp' or 'vfork' This one is longstanding. We need to audit and see if there is a potential problem in making type volatile. > ../../../libgfortran/intrinsics/pack_generic.c:316: warning: passing argument 3 > of 'pack_internal' from incompatible pointer type > ../../../libgfortran/intrinsics/pack_generic.c:331: warning: passing argument 3 > of 'pack_internal' from incompatible pointer type > ../../../libgfortran/intrinsics/unpack_generic.c:201: warning: passing argument > 3 of 'unpack_internal' from incompatible pointer type > ../../../libgfortran/intrinsics/unpack_generic.c:217: warning: passing argument > 3 of 'unpack_internal' from incompatible pointer type > ../../../libgfortran/intrinsics/unpack_generic.c:233: warning: passing argument > 3 of 'unpack_internal' from incompatible pointer type > ../../../libgfortran/intrinsics/unpack_generic.c:253: warning: passing argument > 3 of 'unpack_internal' from incompatible pointer type These ones are worrying me. I think they were introduced by Thomas Koenig. Thomas, can you give it a look? -- fxcoudert at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu dot | |org Last reconfirmed|2007-01-18 17:45:32 |2007-10-18 13:22:40 date| | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22423
next prev parent reply other threads:[~2007-10-18 13:22 UTC|newest] Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <bug-22423-10258@http.gcc.gnu.org/bugzilla/> 2005-10-02 18:01 ` pinskia at gcc dot gnu dot org 2006-05-19 17:04 ` fxcoudert at gcc dot gnu dot org 2006-05-19 17:05 ` fxcoudert at gcc dot gnu dot org 2006-05-20 2:56 ` jvdelisle at gcc dot gnu dot org 2006-05-20 3:30 ` jvdelisle at gcc dot gnu dot org 2006-10-01 7:44 ` fxcoudert at gcc dot gnu dot org 2006-10-01 16:38 ` howarth at nitro dot med dot uc dot edu 2007-01-18 17:45 ` fxcoudert at gcc dot gnu dot org 2007-01-18 19:18 ` howarth at nitro dot med dot uc dot edu 2007-01-18 19:32 ` fxcoudert at gcc dot gnu dot org 2007-03-04 8:32 ` fxcoudert at gcc dot gnu dot org 2007-10-07 21:48 ` tobi at gcc dot gnu dot org 2007-10-18 13:22 ` fxcoudert at gcc dot gnu dot org [this message] 2007-12-27 15:00 ` tkoenig at gcc dot gnu dot org 2009-05-03 16:29 ` fxcoudert at gcc dot gnu dot org 2009-05-03 19:29 ` jvdelisle at gcc dot gnu dot org 2009-05-07 21:42 ` fxcoudert at gcc dot gnu dot org 2009-05-07 22:03 ` fxcoudert at gcc dot gnu dot org 2009-05-27 1:23 ` jvdelisle at gcc dot gnu dot org 2009-06-14 9:06 ` fxcoudert at gcc dot gnu dot org 2009-07-05 9:24 ` fxcoudert at gcc dot gnu dot org 2009-07-05 9:24 ` fxcoudert at gcc dot gnu dot org 2009-07-13 6:27 ` burnus at gcc dot gnu dot org 2009-07-13 6:32 ` burnus at gcc dot gnu dot org 2005-07-12 3:27 [Bug libfortran/22423] New: " fengwang at gcc dot gnu dot org 2005-09-24 13:14 ` [Bug libfortran/22423] " fxcoudert at gcc dot gnu dot org
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