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tree-streamer.c (preload_common_nodes): Don't preload TI_VA_LIST* for offloading. 

* tree-streamer.c (preload_common_nodes): Don't preload
	TI_VA_LIST* for offloading.
	* tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
	in_lto_p.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r220846
This commit is contained in:
Bernd Schmidt 2015-02-20 10:01:17 +00:00 committed by Jakub Jelinek
parent 6b66981a2f
commit db3267c606
3 changed files with 23 additions and 1 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
Jakub Jelinek <jakub@redhat.com>
* tree-streamer.c (preload_common_nodes): Don't preload
TI_VA_LIST* for offloading.
* tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
in_lto_p.
2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
* config/pa/pa.c (pa_emit_move_sequence): Always force

7
gcc/tree-stdarg.c
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@ -705,6 +705,13 @@ public:
virtual bool gate (function *fun)
{
return (flag_stdarg_opt
#ifdef ACCEL_COMPILER
/* Disable for GCC5 in the offloading compilers, as
va_list and gpr/fpr counter fields are not merged.
In GCC6 when stdarg is lowered late this shouldn't be
an issue. */
&& !in_lto_p
#endif
/* This optimization is only for stdarg functions. */
&& fun->stdarg != 0);
}

9
gcc/tree-streamer.c
View File

@ -342,7 +342,14 @@ preload_common_nodes (struct streamer_tree_cache_d *cache)
&& i != TI_TARGET_OPTION_DEFAULT
&& i != TI_TARGET_OPTION_CURRENT
&& i != TI_CURRENT_TARGET_PRAGMA
&& i != TI_CURRENT_OPTIMIZE_PRAGMA)
&& i != TI_CURRENT_OPTIMIZE_PRAGMA
/* Skip va_list* related nodes if offloading. For native LTO
we want them to be merged for the stdarg pass, for offloading
they might not be identical between host and offloading target. */
&& (!lto_stream_offload_p
|| (i != TI_VA_LIST_TYPE
&& i != TI_VA_LIST_GPR_COUNTER_FIELD
&& i != TI_VA_LIST_FPR_COUNTER_FIELD)))
record_common_node (cache, global_trees[i]);
}