2010-09-19 Basile Starynkevitch <basile@starynkevitch.net>

	MELT branch merged with trunk rev 164348, with some improvements
	in gcc/melt-runtime.[ch]

2010-09-19  Basile Starynkevitch  <basile@starynkevitch.net>
	[[merged with trunk rev.164348, so improved MELT runtime!]]
	* gcc/melt-runtime.h: improved comments.
	(melt_debug_garbcoll, melt_debuggc_eprintf):  Moved from melt-runtime.c.
	(melt_obmag_string): New declaration.
	(struct meltobject_st, struct meltclosure_st, struct
	meltroutine_st, struct meltmixbigint_st, struct meltstring_st):
	using GTY variable_size and @@MELTGTY@@ comment.
	(melt_mark_special): added debug print.

	* gcc/melt-runtime.c:  Improved comments.
	Include bversion.h, realmpfr.h, gimple-pretty-print.h.
	(ggc_force_collect) Declared external.
	(melt_forward_counter): Added.
	(melt_obmag_string): New function.
	(melt_alptr_1, melt_alptr_2, melt_break_alptr_1_at)
	(melt_break_alptr_2_at, melt_break_alptr_1,melt_break_alptr_1)
	(melt_allocate_young_gc_zone, melt_free_young_gc_zone): New.
	(delete_special, meltgc_make_special): Improved debug printf and
	use melt_break_alptr_1...
	(ggc_alloc_*) macros defined for backport to GCC 4.5
	(melt_forwarded_copy): Don't clear the new destination zone in old
	GGC heap.
	(meltgc_add_out_raw_len): Use ggc_alloc_atomic.
	(meltgc_raw_new_mappointers, meltgc_raw_put_mappointers)
	(meltgc_raw_remove_mappointers): Corrected length argument to
	ggc_alloc_cleared_vec_entrypointermelt_st.
	(melt_really_initialize): Call melt_allocate_young_gc_zone.
	(melt_initialize):  Set flag_plugin_added.
	(melt_val2passflag): TODO_verify_loops only in GCC 4.5




git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@164424 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 169 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/c1x-float-1.c b/gcc/testsuite/gcc.dg/c1x-float-1.c
new file mode 100644
index 00000000000..75233ac8227
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/c1x-float-1.c
@@ -0,0 +1,169 @@
+/* Test for <float.h> C1X macros.  */
+/* Origin: Joseph Myers <joseph@codesourcery.com> */
+/* { dg-do preprocess } */
+/* { dg-options "-std=c1x -pedantic-errors" } */
+
+/* This test checks that the C1X macros are defined;
+   it does not check the correctness of their values.  */
+
+#include <float.h>
+
+#ifndef FLT_ROUNDS
+#error "FLT_ROUNDS undefined"
+#endif
+
+#ifndef FLT_RADIX
+#error "FLT_RADIX undefined"
+#endif
+
+#ifndef FLT_MANT_DIG
+#error "FLT_MANT_DIG undefined"
+#endif
+
+#ifndef FLT_DIG
+#error "FLT_DIG undefined"
+#endif
+
+#ifndef FLT_MIN_EXP
+#error "FLT_MIN_EXP undefined"
+#endif
+
+#ifndef FLT_MIN_10_EXP
+#error "FLT_MIN_10_EXP undefined"
+#endif
+
+#ifndef FLT_MAX_EXP
+#error "FLT_MAX_EXP undefined"
+#endif
+
+#ifndef FLT_MAX_10_EXP
+#error "FLT_MAX_10_EXP undefined"
+#endif
+
+#ifndef FLT_MAX
+#error "FLT_MAX undefined"
+#endif
+
+#ifndef FLT_EPSILON
+#error "FLT_EPSILON undefined"
+#endif
+
+#ifndef FLT_MIN
+#error "FLT_MIN undefined"
+#endif
+
+#ifndef DBL_MANT_DIG
+#error "DBL_MANT_DIG undefined"
+#endif
+
+#ifndef DBL_DIG
+#error "DBL_DIG undefined"
+#endif
+
+#ifndef DBL_MIN_EXP
+#error "DBL_MIN_EXP undefined"
+#endif
+
+#ifndef DBL_MIN_10_EXP
+#error "DBL_MIN_10_EXP undefined"
+#endif
+
+#ifndef DBL_MAX_EXP
+#error "DBL_MAX_EXP undefined"
+#endif
+
+#ifndef DBL_MAX_10_EXP
+#error "DBL_MAX_10_EXP undefined"
+#endif
+
+#ifndef DBL_MAX
+#error "DBL_MAX undefined"
+#endif
+
+#ifndef DBL_EPSILON
+#error "DBL_EPSILON undefined"
+#endif
+
+#ifndef DBL_MIN
+#error "DBL_MIN undefined"
+#endif
+
+#ifndef LDBL_MANT_DIG
+#error "LDBL_MANT_DIG undefined"
+#endif
+
+#ifndef LDBL_DIG
+#error "LDBL_DIG undefined"
+#endif
+
+#ifndef LDBL_MIN_EXP
+#error "LDBL_MIN_EXP undefined"
+#endif
+
+#ifndef LDBL_MIN_10_EXP
+#error "LDBL_MIN_10_EXP undefined"
+#endif
+
+#ifndef LDBL_MAX_EXP
+#error "LDBL_MAX_EXP undefined"
+#endif
+
+#ifndef LDBL_MAX_10_EXP
+#error "LDBL_MAX_10_EXP undefined"
+#endif
+
+#ifndef LDBL_MAX
+#error "LDBL_MAX undefined"
+#endif
+
+#ifndef LDBL_EPSILON
+#error "LDBL_EPSILON undefined"
+#endif
+
+#ifndef LDBL_MIN
+#error "LDBL_MIN undefined"
+#endif
+
+#ifndef FLT_EVAL_METHOD
+#error "FLT_EVAL_METHOD undefined"
+#endif
+
+#ifndef DECIMAL_DIG
+#error "DECIMAL_DIG undefined"
+#endif
+
+#ifndef FLT_DECIMAL_DIG
+#error "FLT_DECIMAL_DIG undefined"
+#endif
+
+#ifndef DBL_DECIMAL_DIG
+#error "DBL_DECIMAL_DIG undefined"
+#endif
+
+#ifndef LDBL_DECIMAL_DIG
+#error "LDBL_DECIMAL_DIG undefined"
+#endif
+
+#ifndef FLT_HAS_SUBNORM
+#error "FLT_HAS_SUBNORM undefined"
+#endif
+
+#ifndef DBL_HAS_SUBNORM
+#error "DBL_HAS_SUBNORM undefined"
+#endif
+
+#ifndef LDBL_HAS_SUBNORM
+#error "LDBL_HAS_SUBNORM undefined"
+#endif
+
+#ifndef FLT_TRUE_MIN
+#error "FLT_TRUE_MIN undefined"
+#endif
+
+#ifndef DBL_TRUE_MIN
+#error "DBL_TRUE_MIN undefined"
+#endif
+
+#ifndef LDBL_TRUE_MIN
+#error "LDBL_TRUE_MIN undefined"
+#endif