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re PR pch/11654 (incorrect stabs when using pre-compiled headers)

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PR 11654
	* dbxout.c (struct dbx_file): Do not save for PCH.
	(current_file): Likewise.
	(dbxout_init): Don't allocate struct dbx_file using GC.
	(dbxout_start_source_file): Likewise.

From-SVN: r73346
This commit is contained in:
Geoffrey Keating 2003-11-07 22:12:39 +00:00 committed by Geoffrey Keating
parent 1cd93a2a2b
commit 047c6eac11
2 changed files with 22 additions and 8 deletions
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8
gcc/ChangeLog
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@ -1,3 +1,11 @@
2003-11-07 Geoffrey Keating <geoffk@apple.com>
PR 11654
* dbxout.c (struct dbx_file): Do not save for PCH.
(current_file): Likewise.
(dbxout_init): Don't allocate struct dbx_file using GC.
(dbxout_start_source_file): Likewise.
2003-11-07 Falk Hueffner <falk@debian.org>
* config/alpha/elf.h, config/alpha/unicosmk.h,

22
gcc/dbxout.c
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@ -185,19 +185,25 @@ enum binclstatus {BINCL_NOT_REQUIRED, BINCL_PENDING, BINCL_PROCESSED};
pair of the file number and the type number within the file.
This is a stack of input files. */
struct dbx_file GTY(())
struct dbx_file
{
struct dbx_file *next;
int file_number;
int next_type_number;
enum binclstatus bincl_status; /* Keep track of lazy bincl. */
const char *pending_bincl_name; /* Name of bincl. */
struct dbx_file *prev; /* Chain to traverse all pending bincls. */
enum binclstatus bincl_status; /* Keep track of lazy bincl. */
const char *pending_bincl_name; /* Name of bincl. */
struct dbx_file *prev; /* Chain to traverse all pending bincls. */
};
/* This is the top of the stack. */
/* This is the top of the stack.
This is not saved for PCH, because restoring a PCH should not change it.
next_file_number does have to be saved, because the PCH may use some
file numbers; however, just before restoring a PCH, next_file_number
should always be 0 because we should not have needed any file numbers
yet. */
static GTY(()) struct dbx_file *current_file;
static struct dbx_file *current_file;
/* This is the next file number to use. */
@ -513,7 +519,7 @@ dbxout_init (const char *input_file_name)
next_type_number = 1;
#ifdef DBX_USE_BINCL
current_file = ggc_alloc (sizeof *current_file);
current_file = xmalloc (sizeof *current_file);
current_file->next = NULL;
current_file->file_number = 0;
current_file->next_type_number = 1;
@ -625,7 +631,7 @@ dbxout_start_source_file (unsigned int line ATTRIBUTE_UNUSED,
const char *filename ATTRIBUTE_UNUSED)
{
#ifdef DBX_USE_BINCL
struct dbx_file *n = ggc_alloc (sizeof *n);
struct dbx_file *n = xmalloc (sizeof *n);
n->next = current_file;
n->next_type_number = 1;