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* [PATCH] fortran: Fix up function types for realloc and sincos{,f,l} builtins [PR108349]
@ 2023-01-11  9:18 Jakub Jelinek
  2023-01-11  9:24 ` Tobias Burnus
  0 siblings, 1 reply; 2+ messages in thread
From: Jakub Jelinek @ 2023-01-11  9:18 UTC (permalink / raw)
  To: fortran, gcc-patches

Hi!

As reported in the PR, the FUNCTION_TYPE for __builtin_realloc in the
Fortran FE is wrong since r0-100026-gb64fca63690ad which changed
-  tmp = tree_cons (NULL_TREE, pvoid_type_node, void_list_node);
-  tmp = tree_cons (NULL_TREE, size_type_node, tmp);
-  ftype = build_function_type (pvoid_type_node, tmp);
+  ftype = build_function_type_list (pvoid_type_node,
+                                    size_type_node, pvoid_type_node,
+                                    NULL_TREE);
   gfc_define_builtin ("__builtin_realloc", ftype, BUILT_IN_REALLOC,
                      "realloc", false);
The return type is correct, void *, but the first argument should be
void * too and only second one size_t, while the above change changed
realloc to be void *__builtin_realloc (size_t, void *);
I went through all other changes from that commit and found that
__builtin_sincos{,f,l} got broken as well, instead of the former
void __builtin_sincos{,f,l} (ftype, ftype *, ftype *);
where ftype is {double,float,long double} it is now incorrectly
void __builtin_sincos{,f,l} (ftype *, ftype *);

The following patch fixes that, plus some formatting issues around
the spots I've changed.

Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?

2023-01-11  Jakub Jelinek  <jakub@redhat.com>

	PR fortran/108349
	* f95-lang.cc (gfc_init_builtin_function): Fix up function types
	for BUILT_IN_REALLOC and BUILT_IN_SINCOS{F,,L}.  Formatting fixes.

--- gcc/fortran/f95-lang.cc.jj	2022-11-15 22:57:18.247210671 +0100
+++ gcc/fortran/f95-lang.cc	2023-01-10 11:31:43.787266346 +0100
@@ -714,31 +714,34 @@ gfc_init_builtin_functions (void)
                                                 float_type_node, NULL_TREE);
 
   func_cdouble_double = build_function_type_list (double_type_node,
-                                                  complex_double_type_node,
-                                                  NULL_TREE);
+						  complex_double_type_node,
+						  NULL_TREE);
 
   func_double_cdouble = build_function_type_list (complex_double_type_node,
-                                                  double_type_node, NULL_TREE);
+						  double_type_node, NULL_TREE);
 
-  func_clongdouble_longdouble =
-    build_function_type_list (long_double_type_node,
-                              complex_long_double_type_node, NULL_TREE);
-
-  func_longdouble_clongdouble =
-    build_function_type_list (complex_long_double_type_node,
-                              long_double_type_node, NULL_TREE);
+  func_clongdouble_longdouble
+    = build_function_type_list (long_double_type_node,
+				complex_long_double_type_node, NULL_TREE);
+
+  func_longdouble_clongdouble
+    = build_function_type_list (complex_long_double_type_node,
+				long_double_type_node, NULL_TREE);
 
   ptype = build_pointer_type (float_type_node);
-  func_float_floatp_floatp =
-    build_function_type_list (void_type_node, ptype, ptype, NULL_TREE);
+  func_float_floatp_floatp
+    = build_function_type_list (void_type_node, float_type_node, ptype, ptype,
+				NULL_TREE);
 
   ptype = build_pointer_type (double_type_node);
-  func_double_doublep_doublep =
-    build_function_type_list (void_type_node, ptype, ptype, NULL_TREE);
+  func_double_doublep_doublep
+    = build_function_type_list (void_type_node, double_type_node, ptype,
+				ptype, NULL_TREE);
 
   ptype = build_pointer_type (long_double_type_node);
-  func_longdouble_longdoublep_longdoublep =
-    build_function_type_list (void_type_node, ptype, ptype, NULL_TREE);
+  func_longdouble_longdoublep_longdoublep
+    = build_function_type_list (void_type_node, long_double_type_node, ptype,
+				ptype, NULL_TREE);
 
 /* Non-math builtins are defined manually, so they're not included here.  */
 #define OTHER_BUILTIN(ID,NAME,TYPE,CONST)
@@ -992,9 +995,8 @@ gfc_init_builtin_functions (void)
 		      "calloc", ATTR_NOTHROW_LEAF_MALLOC_LIST);
   DECL_IS_MALLOC (builtin_decl_explicit (BUILT_IN_CALLOC)) = 1;
 
-  ftype = build_function_type_list (pvoid_type_node,
-                                    size_type_node, pvoid_type_node,
-                                    NULL_TREE);
+  ftype = build_function_type_list (pvoid_type_node, pvoid_type_node,
+				    size_type_node, NULL_TREE);
   gfc_define_builtin ("__builtin_realloc", ftype, BUILT_IN_REALLOC,
 		      "realloc", ATTR_NOTHROW_LEAF_LIST);
 

	Jakub


^ permalink raw reply	[flat|nested] 2+ messages in thread

* Re: [PATCH] fortran: Fix up function types for realloc and sincos{,f,l} builtins [PR108349]
  2023-01-11  9:18 [PATCH] fortran: Fix up function types for realloc and sincos{,f,l} builtins [PR108349] Jakub Jelinek
@ 2023-01-11  9:24 ` Tobias Burnus
  0 siblings, 0 replies; 2+ messages in thread
From: Tobias Burnus @ 2023-01-11  9:24 UTC (permalink / raw)
  To: Jakub Jelinek, fortran, gcc-patches

Hi,

On 11.01.23 10:18, Jakub Jelinek via Gcc-patches wrote:
> As reported in the PR, the FUNCTION_TYPE for __builtin_realloc in the
> Fortran FE is wrong since r0-100026-gb64fca63690ad [...]
> I went through all other changes from that commit and found that
> __builtin_sincos{,f,l} got broken as well, [...]
>
> The following patch fixes that, plus some formatting issues around
> the spots I've changed.
>
> Bootstrapped/regtested on x86_64-linux and i686-linux, ok for trunk?

OK. Thanks for the patch!

Tobias

> 2023-01-11  Jakub Jelinek  <jakub@redhat.com>
>
>       PR fortran/108349
>       * f95-lang.cc (gfc_init_builtin_function): Fix up function types
>       for BUILT_IN_REALLOC and BUILT_IN_SINCOS{F,,L}.  Formatting fixes.
>
> --- gcc/fortran/f95-lang.cc.jj        2022-11-15 22:57:18.247210671 +0100
> +++ gcc/fortran/f95-lang.cc   2023-01-10 11:31:43.787266346 +0100
> @@ -714,31 +714,34 @@ gfc_init_builtin_functions (void)
>                                                   float_type_node, NULL_TREE);
>
>     func_cdouble_double = build_function_type_list (double_type_node,
> -                                                  complex_double_type_node,
> -                                                  NULL_TREE);
> +                                               complex_double_type_node,
> +                                               NULL_TREE);
>
>     func_double_cdouble = build_function_type_list (complex_double_type_node,
> -                                                  double_type_node, NULL_TREE);
> +                                               double_type_node, NULL_TREE);
>
> -  func_clongdouble_longdouble =
> -    build_function_type_list (long_double_type_node,
> -                              complex_long_double_type_node, NULL_TREE);
> -
> -  func_longdouble_clongdouble =
> -    build_function_type_list (complex_long_double_type_node,
> -                              long_double_type_node, NULL_TREE);
> +  func_clongdouble_longdouble
> +    = build_function_type_list (long_double_type_node,
> +                             complex_long_double_type_node, NULL_TREE);
> +
> +  func_longdouble_clongdouble
> +    = build_function_type_list (complex_long_double_type_node,
> +                             long_double_type_node, NULL_TREE);
>
>     ptype = build_pointer_type (float_type_node);
> -  func_float_floatp_floatp =
> -    build_function_type_list (void_type_node, ptype, ptype, NULL_TREE);
> +  func_float_floatp_floatp
> +    = build_function_type_list (void_type_node, float_type_node, ptype, ptype,
> +                             NULL_TREE);
>
>     ptype = build_pointer_type (double_type_node);
> -  func_double_doublep_doublep =
> -    build_function_type_list (void_type_node, ptype, ptype, NULL_TREE);
> +  func_double_doublep_doublep
> +    = build_function_type_list (void_type_node, double_type_node, ptype,
> +                             ptype, NULL_TREE);
>
>     ptype = build_pointer_type (long_double_type_node);
> -  func_longdouble_longdoublep_longdoublep =
> -    build_function_type_list (void_type_node, ptype, ptype, NULL_TREE);
> +  func_longdouble_longdoublep_longdoublep
> +    = build_function_type_list (void_type_node, long_double_type_node, ptype,
> +                             ptype, NULL_TREE);
>
>   /* Non-math builtins are defined manually, so they're not included here.  */
>   #define OTHER_BUILTIN(ID,NAME,TYPE,CONST)
> @@ -992,9 +995,8 @@ gfc_init_builtin_functions (void)
>                     "calloc", ATTR_NOTHROW_LEAF_MALLOC_LIST);
>     DECL_IS_MALLOC (builtin_decl_explicit (BUILT_IN_CALLOC)) = 1;
>
> -  ftype = build_function_type_list (pvoid_type_node,
> -                                    size_type_node, pvoid_type_node,
> -                                    NULL_TREE);
> +  ftype = build_function_type_list (pvoid_type_node, pvoid_type_node,
> +                                 size_type_node, NULL_TREE);
>     gfc_define_builtin ("__builtin_realloc", ftype, BUILT_IN_REALLOC,
>                     "realloc", ATTR_NOTHROW_LEAF_LIST);
>
>
>       Jakub
>
-----------------
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^ permalink raw reply	[flat|nested] 2+ messages in thread

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2023-01-11  9:18 [PATCH] fortran: Fix up function types for realloc and sincos{,f,l} builtins [PR108349] Jakub Jelinek
2023-01-11  9:24 ` Tobias Burnus

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