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re PR lto/44312 (lto-streamer-in.c: In function ‘lto_read_tree’: warning: ‘fv.mode’ is used uninitialized in this function)

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2010-05-28  Richard Guenther  <rguenther@suse.de>

	PR lto/44312
	* lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
	Stream fixed-point constants mode.
	(unpack_ts_type_value_fields): Fix width of TYPE_MODE
	and TYPE_PRECISION.
	* lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
	Stream fixed-point constants mode.
	(pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
	and TYPE_PRECISION.

From-SVN: r159993
This commit is contained in:
Richard Guenther 2010-05-28 18:49:51 +00:00 • committed by Richard Biener
parent 0a74c7586c
commit 86561bb62b
3 changed files with 18 additions and 4 deletions
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12
gcc/ChangeLog
View file

@ -1,3 +1,15 @@
2010-05-28 Richard Guenther <rguenther@suse.de>
PR lto/44312
* lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
Stream fixed-point constants mode.
(unpack_ts_type_value_fields): Fix width of TYPE_MODE
and TYPE_PRECISION.
* lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
Stream fixed-point constants mode.
(pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
and TYPE_PRECISION.
2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
* tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the

5
gcc/lto-streamer-in.c
View file

@ -1637,6 +1637,7 @@ unpack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
fv.data.low = (HOST_WIDE_INT) bp_unpack_value (bp, HOST_BITS_PER_WIDE_INT);
fv.data.high = (HOST_WIDE_INT) bp_unpack_value (bp, HOST_BITS_PER_WIDE_INT);
fv.mode = (enum machine_mode) bp_unpack_value (bp, HOST_BITS_PER_INT);
TREE_FIXED_CST (expr) = fv;
}
@ -1770,8 +1771,8 @@ unpack_ts_type_value_fields (struct bitpack_d *bp, tree expr)
{
enum machine_mode mode;
TYPE_PRECISION (expr) = (unsigned) bp_unpack_value (bp, 9);
mode = (enum machine_mode) bp_unpack_value (bp, 7);
TYPE_PRECISION (expr) = (unsigned) bp_unpack_value (bp, 10);
mode = (enum machine_mode) bp_unpack_value (bp, 8);
SET_TYPE_MODE (expr, mode);
TYPE_STRING_FLAG (expr) = (unsigned) bp_unpack_value (bp, 1);
TYPE_NO_FORCE_BLK (expr) = (unsigned) bp_unpack_value (bp, 1);

5
gcc/lto-streamer-out.c
View file

@ -387,6 +387,7 @@ pack_ts_fixed_cst_value_fields (struct bitpack_d *bp, tree expr)
struct fixed_value fv = TREE_FIXED_CST (expr);
bp_pack_value (bp, fv.data.low, HOST_BITS_PER_WIDE_INT);
bp_pack_value (bp, fv.data.high, HOST_BITS_PER_WIDE_INT);
bp_pack_value (bp, fv.mode, HOST_BITS_PER_INT);
}
@ -513,8 +514,8 @@ pack_ts_function_decl_value_fields (struct bitpack_d *bp, tree expr)
static void
pack_ts_type_value_fields (struct bitpack_d *bp, tree expr)
{
bp_pack_value (bp, TYPE_PRECISION (expr), 9);
bp_pack_value (bp, TYPE_MODE (expr), 7);
bp_pack_value (bp, TYPE_PRECISION (expr), 10);
bp_pack_value (bp, TYPE_MODE (expr), 8);
bp_pack_value (bp, TYPE_STRING_FLAG (expr), 1);
bp_pack_value (bp, TYPE_NO_FORCE_BLK (expr), 1);
bp_pack_value (bp, TYPE_NEEDS_CONSTRUCTING (expr), 1);