diff mbox

[gomp4] New reduction infrastructure for OpenACC

Message ID 55E59FBA.1010005@mentor.com
State New
Headers show

Commit Message

Tom de Vries Sept. 1, 2015, 12:53 p.m. UTC 
On 19/08/15 21:42, Cesar Philippidis wrote:
> +DEFHOOK
> +(reduction,
> +"This hook is used by the oacc_transform pass to expand calls to the\n\
> +internal functions @var{GOACC_REDUCTION_SETUP},\n\
> +@var{GOACC_REDUCTION_INIT},\n\ @var{GOACC_REDUCTION_FINI} and\n\ @var{GOACC_REDUCTION_TEARDOWN} into a sequence of gimple instructions.\n\ @var{call} is gimple statement containing the call to the function.  This\n\ hook removes statement @var{call} after the expanded sequence has been\n\ inserted.  This hook is also responsible for allocating any storage for\n\ reductions when necessary.  It returns @var{true} if the expanded\n\
> +sequence introduces any calls to OpenACC-specific internal functions.",
> +bool, (gimple call),
> +default_goacc_reduction)
> +

This causes a gomp-4_0-branch bootstrap error:
...
src/gcc/target.def:1685:1: error: unknown escape sequence: '\040' [-Werror]
...

Currently testing attached patch, which allows 'make build/genhooks.o' 
to succeed.

Thanks,
- Tom
diff mbox

Patch

--- gcc/target.def	2015-09-01 01:45:41.851372425 -0700
+++ gcc/target.def	2015-09-01 05:41:48.280961137 -0700
@@ -1684,7 +1684,13 @@ 
 (reduction,
 "This hook is used by the oacc_transform pass to expand calls to the\n\
 internal functions @var{GOACC_REDUCTION_SETUP},\n\
-@var{GOACC_REDUCTION_INIT},\n\ @var{GOACC_REDUCTION_FINI} and\n\ @var{GOACC_REDUCTION_TEARDOWN} into a sequence of gimple instructions.\n\ @var{call} is gimple statement containing the call to the function.  This\n\ hook removes statement @var{call} after the expanded sequence has been\n\ inserted.  This hook is also responsible for allocating any storage for\n\ reductions when necessary.  It returns @var{true} if the expanded\n\
+@var{GOACC_REDUCTION_INIT},\n\
+@var{GOACC_REDUCTION_FINI} and\n\
+@var{GOACC_REDUCTION_TEARDOWN} into a sequence of gimple instructions.\n\
+@var{call} is gimple statement containing the call to the function.  This\n\
+hook removes statement @var{call} after the expanded sequence has been\n\
+inserted.  This hook is also responsible for allocating any storage for\n\
+reductions when necessary.  It returns @var{true} if the expanded\n\
 sequence introduces any calls to OpenACC-specific internal functions.",
 bool, (gimple call),
 default_goacc_reduction)