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system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.

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* system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
	* recog.h (struct insn_data_d): Check it instead of
	HAVE_DESIGNATED_INITIALIZERS.
	* genoutput.c (output_insn_data): Likewise.

From-SVN: r176572
This commit is contained in:
Jason Merrill 2011-07-21 10:48:03 -04:00 • committed by Jason Merrill
parent b017c70a27
commit 9ca1483b52
4 changed files with 19 additions and 6 deletions
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7
gcc/ChangeLog
View file

@ -1,3 +1,10 @@
2011-07-21 Jason Merrill <jason@redhat.com>
* system.h (HAVE_DESIGNATED_UNION_INITIALIZERS): New.
* recog.h (struct insn_data_d): Check it instead of
HAVE_DESIGNATED_INITIALIZERS.
* genoutput.c (output_insn_data): Likewise.
2011-07-21 Richard Guenther <rguenther@suse.de>
PR tree-optimization/49770

10
gcc/genoutput.c
View file

@ -340,7 +340,7 @@ output_insn_data (void)
switch (d->output_format)
{
case INSN_OUTPUT_FORMAT_NONE:
printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
printf ("#if HAVE_DESIGNATED_UNION_INITIALIZERS\n");
printf (" { 0 },\n");
printf ("#else\n");
printf (" { 0, 0, 0 },\n");
@ -351,7 +351,7 @@ output_insn_data (void)
const char *p = d->template_code;
char prev = 0;
printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
printf ("#if HAVE_DESIGNATED_UNION_INITIALIZERS\n");
printf (" { .single =\n");
printf ("#else\n");
printf (" {\n");
@ -372,7 +372,7 @@ output_insn_data (void)
++p;
}
printf ("\",\n");
printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
printf ("#if HAVE_DESIGNATED_UNION_INITIALIZERS\n");
printf (" },\n");
printf ("#else\n");
printf (" 0, 0 },\n");
@ -380,14 +380,14 @@ output_insn_data (void)
}
break;
case INSN_OUTPUT_FORMAT_MULTI:
printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
printf ("#if HAVE_DESIGNATED_UNION_INITIALIZERS\n");
printf (" { .multi = output_%d },\n", d->code_number);
printf ("#else\n");
printf (" { 0, output_%d, 0 },\n", d->code_number);
printf ("#endif\n");
break;
case INSN_OUTPUT_FORMAT_FUNCTION:
printf ("#if HAVE_DESIGNATED_INITIALIZERS\n");
printf ("#if HAVE_DESIGNATED_UNION_INITIALIZERS\n");
printf (" { .function = output_%d },\n", d->code_number);
printf ("#else\n");
printf (" { 0, 0, output_%d },\n", d->code_number);

2
gcc/recog.h
View file

@ -286,7 +286,7 @@ struct insn_operand_data
struct insn_data_d
{
const char *const name;
#if HAVE_DESIGNATED_INITIALIZERS
#if HAVE_DESIGNATED_UNION_INITIALIZERS
union {
const char *single;
const char *const *multi;

6
gcc/system.h
View file

@ -500,6 +500,12 @@ extern int vsnprintf(char *, size_t, const char *, va_list);
&& !defined(__cplusplus))
#endif
#if !defined(HAVE_DESIGNATED_UNION_INITIALIZERS)
#define HAVE_DESIGNATED_UNION_INITIALIZERS \
(((GCC_VERSION >= 2007) || (__STDC_VERSION__ >= 199901L)) \
&& (!defined(__cplusplus) || (GCC_VERSION >= 4007)))
#endif
#if HAVE_SYS_STAT_H
# include <sys/stat.h>
#endif