(x86_64_elf_unique_section): Ditto.
(x86_elf_aligned_common): Emit tab before .largecomm.
-2014-11-05 Anthony Brandon <anthony.brandon@gmail.com>
-
- PR driver/36312
- * diagnostic-core.h: Add prototype for fatal_error.
- * diagnostic.c (fatal_error): New function fatal_error.
- * gcc.c (store_arg): Remove have_o_argbuf_index.
- (process_command): Check if input and output files are the same.
- * toplev.c (init_asm_output): Check if input and output files are
- the same.
-
2014-11-05 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/9449
extern void error_at (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3);
extern void fatal_error (const char *, ...) ATTRIBUTE_GCC_DIAG(1,2)
ATTRIBUTE_NORETURN;
-extern void fatal_error (location_t, const char *, ...) ATTRIBUTE_GCC_DIAG(2,3)
- ATTRIBUTE_NORETURN;
/* Pass one of the OPT_W* from options.h as the second parameter. */
extern bool pedwarn (location_t, int, const char *, ...)
ATTRIBUTE_GCC_DIAG(3,4);
gcc_unreachable ();
}
-/* An error which is severe enough that we make no attempt to
- continue. Do not use this for internal consistency checks; that's
- internal_error. Use of this function should be rare. */
-void
-fatal_error (location_t loc, const char *gmsgid, ...)
-{
- diagnostic_info diagnostic;
- va_list ap;
-
- va_start (ap, gmsgid);
- diagnostic_set_info (&diagnostic, gmsgid, &ap, loc, DK_FATAL);
- report_diagnostic (&diagnostic);
- va_end (ap);
-
- gcc_unreachable ();
-}
-
/* An internal consistency check has failed. We make no attempt to
continue. Note that unless there is debugging value to be had from
a more specific message, or some other good reason, you should use
static vec<const_char_p> argbuf;
+/* Position in the argbuf vector containing the name of the output file
+ (the value associated with the "-o" flag). */
+
+static int have_o_argbuf_index = 0;
+
/* Were the options -c, -S or -E passed. */
static int have_c = 0;
/* Was the option -o passed. */
static int have_o = 0;
-/* Pointer to output file name passed in with -o. */
-static const char *output_file = 0;
-
/* This is the list of suffixes and codes (%g/%u/%U/%j) and the associated
temp file. If the HOST_BIT_BUCKET is used for %j, no entry is made for
it here. */
{
argbuf.safe_push (arg);
+ if (strcmp (arg, "-o") == 0)
+ have_o_argbuf_index = argbuf.length ();
if (delete_always || delete_failure)
{
const char *p;
#if defined(HAVE_TARGET_EXECUTABLE_SUFFIX) || defined(HAVE_TARGET_OBJECT_SUFFIX)
arg = convert_filename (arg, ! have_c, 0);
#endif
- output_file = arg;
/* Save the output name in case -save-temps=obj was used. */
save_temps_prefix = xstrdup (arg);
/* On some systems, ld cannot handle "-o" without a space. So
CL_DRIVER, &handlers, global_dc);
}
- if (output_file && strcmp (output_file, "-"))
- {
- int i;
- for (i = 0; i < n_infiles; i++)
- if (canonical_filename_eq (infiles[i].name, output_file))
- fatal_error ("output file %s is the same as input file", output_file);
- }
-
/* If -save-temps=obj and -o name, create the prefix to use for %b.
Otherwise just make -save-temps=obj the same as -save-temps=cwd. */
if (save_temps_flag == SAVE_TEMPS_OBJ && save_temps_prefix != NULL)
* gnat.dg/inline11.adb: New test.
* gnat.dg/inline11_pkg.ad[sb]: New helper.
-2014-11-05 Anthony Brandon <anthony.brandon@gmail.com>
-
- PR driver/36312
- * gcc.misc-tests/output.exp: New test case for identical input and
- output files.
-
2014-11-05 Joseph Myers <joseph@codesourcery.com>
PR preprocessor/9449
+++ /dev/null
-# Copyright (C) 2005-2014 Free Software Foundation, Inc.
-
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with GCC; see the file COPYING3. If not see
-# <http://www.gnu.org/licenses/>.
-
-# Run GCC with the input file also specified as output file. Check that the
-# compiler prints an error message and does not overwrite the input file.
-
-load_lib gcc-defs.exp
-load_lib target-supports.exp
-
-# These tests don't run runtest_file_p consistently if it
-# doesn't return the same values, so disable parallelization
-# of this *.exp file. The first parallel runtest to reach
-# this will run all the tests serially.
-if ![gcc_parallel_test_run_p output] {
- return
-}
-
-# I'm not sure if this is needed here. It was in options.exp.
-gcc_parallel_test_enable 0
-
-proc check_gcc_overwrite_input {} {
- set filename test-[pid]
- set fd [open $filename.c w]
- puts $fd "int main (void) \{ return 0; \}"
- close $fd
- remote_download host $filename.c
- set test "input overwrite test"
- set compiler cc1
- set gcc_output [gcc_target_compile $filename.c $filename.c executable ""]
-
- # Is this right, or do I need to use something like remote_upload?
- set fd [open $filename.c r]
- set file_data [read $fd]
- close $fd
- remote_file build delete $filename.c
-
- # check if the contents of the input file has changed
- if {!($file_data eq "int main (void) \{ return 0; \}\n")} {
- fail "$test (input overwritten)"
- return
- }
-
- # check if the error message was printed
- if {![regexp -- "same as input" $gcc_output]} {
- fail "$test (no error printed)"
- return
- }
- pass $test
-}
-
-check_gcc_overwrite_input
-
-gcc_parallel_test_enable 1
}
if (!strcmp (asm_file_name, "-"))
asm_out_file = stdout;
- else if (!canonical_filename_eq (asm_file_name, name))
- asm_out_file = fopen (asm_file_name, "w");
else
- /* Use fatal_error (UNKOWN_LOCATION) instead of just fatal_error to
- prevent gcc from printing the first line in the current file. */
- fatal_error (UNKNOWN_LOCATION,
- "output file %s is the same as input file",
- asm_file_name);
+ asm_out_file = fopen (asm_file_name, "w");
if (asm_out_file == 0)
- fatal_error (UNKNOWN_LOCATION,
- "can%'t open %s for writing: %m", asm_file_name);
+ fatal_error ("can%'t open %s for writing: %m", asm_file_name);
}
if (!flag_syntax_only)
-2014-11-05 Anthony Brandon <anthony.brandon@gmail.com>
-
- PR driver/36312
- * filenames.h: Add prototype for canonical_filename_eq.
-
2014-10-28 Richard Henderson <rth@redhat.com>
* longlong.h [__alpha] (umul_ppmm): Disable for c++.
extern int filename_eq (const void *s1, const void *s2);
-extern int canonical_filename_eq (const char *a, const char *b);
-
#ifdef __cplusplus
}
#endif
-2014-11-05 Anthony Brandon <anthony.brandon@gmail.com>
-
- PR driver/36312
- * filename_cmp.c (canonical_filename_eq): New function to check if
- file names are the same.
- * functions.texi: Updated with documentation for new function.
-
2014-11-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* sigsetmask.c (_POSIX_SOURCE): Remove.
#include <string.h>
#endif
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
#include "filenames.h"
#include "safe-ctype.h"
-#include "libiberty.h"
/*
/* The casts are for -Wc++-compat. */
return filename_cmp ((const char *) s1, (const char *) s2) == 0;
}
-
-/*
-
-@deftypefn Extension int canonical_filename_eq (const char *@var{a}, const char *@var{b})
-
-Return non-zero if file names @var{a} and @var{b} are equivalent.
-This function compares the canonical versions of the filenames as returned by
-@code{lrealpath()}, so that so that different file names pointing to the same
-underlying file are treated as being identical.
-
-@end deftypefn
-
-*/
-
-int
-canonical_filename_eq (const char * a, const char * b)
-{
- char * ca = lrealpath(a);
- char * cb = lrealpath(b);
- int res = filename_eq (ca, cb);
- free (ca);
- free (cb);
- return res;
-}
@end deftypefn
-@c filename_cmp.c:201
-@deftypefn Extension int canonical_filename_eq (const char *@var{a}, const char *@var{b})
-
-Return non-zero if file names @var{a} and @var{b} are equivalent.
-This function compares the canonical versions of the filenames as returned by
-@code{lrealpath()}, so that so that different file names pointing to the same
-underlying file are treated as being identical.
-
-@end deftypefn
-
@c choose-temp.c:45
@deftypefn Extension char* choose_temp_base (void)
@end deftypefn
-@c filename_cmp.c:37
+@c filename_cmp.c:32
@deftypefn Extension int filename_cmp (const char *@var{s1}, const char *@var{s2})
Return zero if the two file names @var{s1} and @var{s2} are equivalent.
@end deftypefn
-@c filename_cmp.c:183
+@c filename_cmp.c:178
@deftypefn Extension int filename_eq (const void *@var{s1}, const void *@var{s2})
Return non-zero if file names @var{s1} and @var{s2} are equivalent.
@end deftypefn
-@c filename_cmp.c:152
+@c filename_cmp.c:147
@deftypefn Extension hashval_t filename_hash (const void *@var{s})
Return the hash value for file name @var{s} that will be compared
@end deftypefn
-@c filename_cmp.c:94
+@c filename_cmp.c:89
@deftypefn Extension int filename_ncmp (const char *@var{s1}, const char *@var{s2}, size_t @var{n})
Return zero if the two file names @var{s1} and @var{s2} are equivalent
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