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re PR middle-end/83977 (ICE in simd_clone_clauses_extract, at omp-simd-clone.c:184)

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PR middle-end/83977
	* ipa-fnsummary.c (compute_fn_summary): Clear can_change_signature
	on functions with #pragma omp declare simd or functions with simd
	attribute.
	* omp-simd-clone.c (expand_simd_clones): Revert 2018-01-24 change.
	* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
	Remove trailing \n from warning_at calls.

	* c-c++-common/gomp/pr83977-1.c: Add -w to dg-options.

From-SVN: r257051
This commit is contained in:
Jakub Jelinek 2018-01-25 16:32:02 +01:00 • committed by Jakub Jelinek
parent 58078de77b
commit 3d8fb31133
6 changed files with 23 additions and 8 deletions
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10
gcc/ChangeLog
View file

@ -1,3 +1,13 @@
2018-01-25 Jakub Jelinek <jakub@redhat.com>
PR middle-end/83977
* ipa-fnsummary.c (compute_fn_summary): Clear can_change_signature
on functions with #pragma omp declare simd or functions with simd
attribute.
* omp-simd-clone.c (expand_simd_clones): Revert 2018-01-24 change.
* config/i386/i386.c (ix86_simd_clone_compute_vecsize_and_simdlen):
Remove trailing \n from warning_at calls.
2018-01-25 Tom de Vries <tom@codesourcery.com>
PR target/84028

4
gcc/config/i386/i386.c
View file

@ -50224,7 +50224,7 @@ ix86_simd_clone_compute_vecsize_and_simdlen (struct cgraph_node *node,
break;
default:
warning_at (DECL_SOURCE_LOCATION (node->decl), 0,
"unsupported return type %qT for simd\n", ret_type);
"unsupported return type %qT for simd", ret_type);
return 0;
}
@ -50246,7 +50246,7 @@ ix86_simd_clone_compute_vecsize_and_simdlen (struct cgraph_node *node,
break;
default:
warning_at (DECL_SOURCE_LOCATION (node->decl), 0,
"unsupported argument type %qT for simd\n", TREE_TYPE (t));
"unsupported argument type %qT for simd", TREE_TYPE (t));
return 0;
}

6
gcc/ipa-fnsummary.c
View file

@ -2467,7 +2467,11 @@ compute_fn_summary (struct cgraph_node *node, bool early)
info->inlinable = tree_inlinable_function_p (node->decl);
/* Type attributes can use parameter indices to describe them. */
if (TYPE_ATTRIBUTES (TREE_TYPE (node->decl)))
if (TYPE_ATTRIBUTES (TREE_TYPE (node->decl))
/* Likewise for #pragma omp declare simd functions or functions
with simd attribute. */
|| lookup_attribute ("omp declare simd",
DECL_ATTRIBUTES (node->decl)))
node->local.can_change_signature = false;
else
{

4
gcc/omp-simd-clone.c
View file

@ -1574,10 +1574,6 @@ expand_simd_clones (struct cgraph_node *node)
tree attr = lookup_attribute ("omp declare simd",
DECL_ATTRIBUTES (node->decl));
if (attr == NULL_TREE
/* Ignore artificial decls with an abstract origin, results of function
cloning, versioning etc. We want to handle certain builtins
with simd attribute, like __builtin_sin. */
|| (DECL_ARTIFICIAL (node->decl) && DECL_ABSTRACT_ORIGIN (node->decl))
|| node->global.inlined_to
|| lookup_attribute ("noclone", DECL_ATTRIBUTES (node->decl)))
return;

5
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2018-01-25 Jakub Jelinek <jakub@redhat.com>
PR middle-end/83977
* c-c++-common/gomp/pr83977-1.c: Add -w to dg-options.
2018-01-25 Richard Sandiford <richard.sandiford@linaro.org>
* gcc.dg/vect/vect-reduc-or_1.c: Require whole_vector_shift for

2
gcc/testsuite/c-c++-common/gomp/pr83977-1.c
View file

@ -1,6 +1,6 @@
/* PR middle-end/83977 */
/* { dg-do compile } */
/* { dg-additional-options "-O2" } */
/* { dg-additional-options "-O2 -w" } */
struct S { int a, b, c; };