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re PR bootstrap/44509 (Revision 160626 breaks bootstrap on *-apple-darwin*)

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PR bootstrap/44509
	* c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
	* c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
	(lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
	(lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
	ggc_strdup instead of xstrdup.

	* gcc.dg/pr44509.c: New test.

From-SVN: r160729
This commit is contained in:
Jakub Jelinek 2010-06-14 14:30:29 +02:00 committed by Jakub Jelinek
parent 689cb4acaa
commit 5bca794b0d
5 changed files with 33 additions and 6 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,12 @@
2010-06-14 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/44509
* c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
* c-family/c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
(lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
(lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
ggc_strdup instead of xstrdup.
2010-06-14 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/44507

2
gcc/c-config-lang.in
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@ -22,4 +22,4 @@
# files used by C that have garbage collection GTY macros in them
# which therefore need to be scanned by gengtype.c.
gtfiles="\$(srcdir)/c-lang.c \$(srcdir)/c-tree.h \$(srcdir)/c-decl.c \$(srcdir)/c-family/c-common.c \$(srcdir)/c-family/c-common.h \$(srcdir)/c-family/c-pragma.h \$(srcdir)/c-family/c-pragma.c \$(srcdir)/c-objc-common.c \$(srcdir)/c-parser.c \$(srcdir)/c-lang.h"
gtfiles="\$(srcdir)/c-lang.c \$(srcdir)/c-tree.h \$(srcdir)/c-decl.c \$(srcdir)/c-family/c-common.c \$(srcdir)/c-family/c-common.h \$(srcdir)/c-family/c-cppbuiltin.c \$(srcdir)/c-family/c-pragma.h \$(srcdir)/c-family/c-pragma.c \$(srcdir)/c-objc-common.c \$(srcdir)/c-parser.c \$(srcdir)/c-lang.h"

14
gcc/c-family/c-cppbuiltin.c
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@ -951,15 +951,16 @@ builtin_define_with_int_value (const char *macro, HOST_WIDE_INT value)
array and function allows it to be done lazily when __DBL_MAX__
etc. is first used. */
static struct
struct GTY(()) lazy_hex_fp_value_struct
{
const char *hex_str;
cpp_macro *macro;
enum machine_mode mode;
int digits;
const char *fp_suffix;
} lazy_hex_fp_values[12];
static int lazy_hex_fp_value_count;
};
static GTY(()) struct lazy_hex_fp_value_struct lazy_hex_fp_values[12];
static GTY(()) int lazy_hex_fp_value_count;
static bool
lazy_hex_fp_value (cpp_reader *pfile ATTRIBUTE_UNUSED,
@ -987,7 +988,7 @@ lazy_hex_fp_value (cpp_reader *pfile ATTRIBUTE_UNUSED,
gcc_assert (idx < node->value.macro->count);
node->value.macro->exp.tokens[idx].val.str.len = strlen (buf1);
node->value.macro->exp.tokens[idx].val.str.text
= (const unsigned char *) xstrdup (buf1);
= (const unsigned char *) ggc_strdup (buf1);
return true;
}
@ -1014,7 +1015,8 @@ builtin_define_with_hex_fp_value (const char *macro,
sprintf (buf1, "%s=%s", macro, buf2);
cpp_define (parse_in, buf1);
node = C_CPP_HASHNODE (get_identifier (macro));
lazy_hex_fp_values[lazy_hex_fp_value_count].hex_str = xstrdup (hex_str);
lazy_hex_fp_values[lazy_hex_fp_value_count].hex_str
= ggc_strdup (hex_str);
lazy_hex_fp_values[lazy_hex_fp_value_count].mode = TYPE_MODE (type);
lazy_hex_fp_values[lazy_hex_fp_value_count].digits = digits;
lazy_hex_fp_values[lazy_hex_fp_value_count].fp_suffix = fp_suffix;
@ -1173,3 +1175,5 @@ builtin_define_type_minmax (const char *min_macro, const char *max_macro,
cpp_define (parse_in, buf);
}
}
#include "gt-c-family-c-cppbuiltin.h"

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2010-06-14 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/44509
* gcc.dg/pr44509.c: New test.
2010-06-14 Ira Rosen <irar@il.ibm.com>
PR tree-optimization/44507

9
gcc/testsuite/gcc.dg/pr44509.c Normal file
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@ -0,0 +1,9 @@
/* PR bootstrap/44509 */
/* { dg-do compile } */
/* { dg-options "--param ggc-min-expand=0 --param ggc-min-heapsize=0" } */
double
foo (void)
{
return __DBL_MAX__ - __FLT_MAX__;
}