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nvptx.c (nvptx_use_anchors_for_symbol_p): New.

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* config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
	(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.

Co-Authored-By: James Norris <jnorris@codesourcery.com>

From-SVN: r230659
This commit is contained in:
Nathan Sidwell 2015-11-20 14:23:18 +00:00 • committed by Nathan Sidwell
parent b09d93475d
commit a794bd2079
2 changed files with 22 additions and 0 deletions
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6
gcc/ChangeLog
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@ -1,3 +1,9 @@
2015-11-20 Nathan Sidwell <nathan@codesourcery.com>
James Norris <jnorris@codesourcery.com>
* config/nvptx/nvptx.c (nvptx_use_anchors_for_symbol_p): New.
(TARGET_USE_ANCHORS_FOR_SYMBOL_P): Override.
2015-11-20 Alan Hayward <alan.hayward@arm.com>
PR tree-optimization/68413

16
gcc/config/nvptx/nvptx.c
View file

@ -3895,6 +3895,19 @@ nvptx_cannot_copy_insn_p (rtx_insn *insn)
return false;
}
}
/* Section anchors do not work. Initialization for flag_section_anchor
probes the existence of the anchoring target hooks and prevents
anchoring if they don't exist. However, we may be being used with
a host-side compiler that does support anchoring, and hence see
the anchor flag set (as it's not recalculated). So provide an
implementation denying anchoring. */
static bool
nvptx_use_anchors_for_symbol_p (const_rtx ARG_UNUSED (a))
{
return false;
}
/* Record a symbol for mkoffload to enter into the mapping table. */
@ -4914,6 +4927,9 @@ nvptx_goacc_reduction (gcall *call)
#undef TARGET_CANNOT_COPY_INSN_P
#define TARGET_CANNOT_COPY_INSN_P nvptx_cannot_copy_insn_p
#undef TARGET_USE_ANCHORS_FOR_SYMBOL_P
#define TARGET_USE_ANCHORS_FOR_SYMBOL_P nvptx_use_anchors_for_symbol_p
#undef TARGET_INIT_BUILTINS
#define TARGET_INIT_BUILTINS nvptx_init_builtins
#undef TARGET_EXPAND_BUILTIN