Re: [PATCH] fixincludes: Deal also with the _Float128x cases [PR107059]

2022-10-04 Thread Jason Merrill via Gcc-patches

On 9/30/22 03:20, Jakub Jelinek wrote:

On Wed, Sep 28, 2022 at 08:19:43PM +0200, Jakub Jelinek via Gcc-patches wrote:

Another case are the following 3 snippets:
#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
#   error "_Float128X supported but no constant suffix"
#  else
#   define __f128x(x) x##f128x
#  endif
...
#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
#   error "_Float128X supported but no complex type"
#  else
#   define __CFLOAT128X _Complex _Float128x
#  endif
...
#  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
#   error "_Float128x supported but no type"
#  endif
but as no target has _Float128x right now and don't see it
coming soon, it isn't a big deal (on the glibc side it is of
course ok to adjust those).


This incremental patch deals handles the above 3 cases, so we
fixinclude what glibc itself changed too.

Bootstrapped/regtested on x86_64-linux and i686-linux (together with the
previously posted fixincludes/ change too), ok for trunk?


Both OK on Friday if no comments before then.


2022-09-30  Jakub Jelinek  

PR bootstrap/107059
* inclhack.def (glibc_cxx_floatn_5): New.
* fixincl.x: Regenerated.
* tests/base/bits/floatn.h: Regenerated.

--- fixincludes/inclhack.def.jj 2022-09-29 22:18:47.974402688 +0200
+++ fixincludes/inclhack.def2022-09-29 22:22:48.151145670 +0200
@@ -2131,6 +2131,23 @@ fix = {
EOT;
  };
  
+fix = {

+hackname  = glibc_cxx_floatn_5;
+files = bits/floatn.h, bits/floatn-common.h, "*/bits/floatn.h", 
"*/bits/floatn-common.h";
+select= "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined 
__cplusplus\n"
+   "([ \t]*#[ \t]+error \"_Float128[xX] supported but no )";
+c_fix = format;
+c_fix_arg = "%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n%2";
+test_text = <<-EOT
+   #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+   #   error "_Float128X supported but no constant suffix"
+   #  endif
+   #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+   #   error "_Float128x supported but no type"
+   #  endif
+   EOT;
+};
+
  /*  glibc-2.3.5 defines pthread mutex initializers incorrectly,
   *  so we replace them with versions that correspond to the
   *  definition.
--- fixincludes/fixincl.x.jj2022-09-29 22:18:47.975402675 +0200
+++ fixincludes/fixincl.x   2022-09-29 22:22:55.675909244 +0200
@@ -2,11 +2,11 @@
   *
   * DO NOT EDIT THIS FILE   (fixincl.x)
   *
- * It has been AutoGen-ed  September 28, 2022 at 07:56:15 PM by AutoGen 5.18.16
+ * It has been AutoGen-ed  September 29, 2022 at 10:22:55 PM by AutoGen 5.18.16
   * From the definitionsinclhack.def
   * and the template file   fixincl
   */
-/* DO NOT SVN-MERGE THIS FILE, EITHER Wed Sep 28 19:56:15 CEST 2022
+/* DO NOT SVN-MERGE THIS FILE, EITHER Thu Sep 29 22:22:55 CEST 2022
   *
   * You must regenerate it.  Use the ./genfixes script.
   *
@@ -15,7 +15,7 @@
   * certain ANSI-incompatible system header files which are fixed to work
   * correctly with ANSI C and placed in a directory that GNU C will search.
   *
- * This file contains 271 fixup descriptions.
+ * This file contains 272 fixup descriptions.
   *
   * See README for more information.
   *
@@ -4273,6 +4273,43 @@ static const char* apzGlibc_Cxx_Floatn_4
  
  /* * * * * * * * * * * * * * * * * * * * * * * * * *

   *
+ *  Description of Glibc_Cxx_Floatn_5 fix
+ */
+tSCC zGlibc_Cxx_Floatn_5Name[] =
+ "glibc_cxx_floatn_5";
+
+/*
+ *  File name selection pattern
+ */
+tSCC zGlibc_Cxx_Floatn_5List[] =
+  
"bits/floatn.h\0bits/floatn-common.h\0*/bits/floatn.h\0*/bits/floatn-common.h\0";
+/*
+ *  Machine/OS name selection pattern
+ */
+#define apzGlibc_Cxx_Floatn_5Machs (const char**)NULL
+
+/*
+ *  content selection pattern - do fix if pattern found
+ */
+tSCC zGlibc_Cxx_Floatn_5Select0[] =
+   "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined 
__cplusplus\n\
+([ \t]*#[ \t]+error \"_Float128[xX] supported but no )";
+
+#defineGLIBC_CXX_FLOATN_5_TEST_CT  1
+static tTestDesc aGlibc_Cxx_Floatn_5Tests[] = {
+  { TT_EGREP,zGlibc_Cxx_Floatn_5Select0, (regex_t*)NULL }, };
+
+/*
+ *  Fix Command Arguments for Glibc_Cxx_Floatn_5
+ */
+static const char* apzGlibc_Cxx_Floatn_5Patch[] = {
+"format",
+"%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n\
+%2",
+(char*)NULL };
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
   *  Description of Glibc_Mutex_Init fix
   */
  tSCC zGlibc_Mutex_InitName[] =
@@ -11038,9 +11075,9 @@ static const char* apzX11_SprintfPatch[]
   *
   *  List of all fixes
   */
-#define REGEX_COUNT  309
+#define REGEX_COUNT  310
  #define MACH_LIST_SIZE_LIMIT 187
-#define FIX_COUNT271
+#define FIX_COUNT272
  
  /*

   *  Enumerate the fixes
@@ -11147,6 +11184,7 @@ typedef enum {
  GLIBC_CXX_FLOATN_2_FIXIDX,
  GLIBC_CXX_FLOATN_3_FIXIDX,
  GLIBC_CXX_FLOATN_4_FIXIDX,
+GLIBC_CXX_FLOATN_5_FIXID

Re: [PATCH] fixincludes: Deal also with the _Float128x cases [PR107059]

2022-10-04 Thread will schmidt via Gcc-patches
On Fri, 2022-09-30 at 09:20 +0200, Jakub Jelinek via Gcc-patches wrote:
> On Wed, Sep 28, 2022 at 08:19:43PM +0200, Jakub Jelinek via Gcc-
> patches wrote:
> > Another case are the following 3 snippets:
> > #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> > #   error "_Float128X supported but no constant suffix"
> > #  else
> > #   define __f128x(x) x##f128x
> > #  endif
> > ...
> > #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> > #   error "_Float128X supported but no complex type"
> > #  else
> > #   define __CFLOAT128X _Complex _Float128x
> > #  endif
> > ...
> > #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> > #   error "_Float128x supported but no type"
> > #  endif
> > but as no target has _Float128x right now and don't see it
> > coming soon, it isn't a big deal (on the glibc side it is of
> > course ok to adjust those).
> 
> This incremental patch deals handles the above 3 cases, so we
> fixinclude what glibc itself changed too.
> 
> Bootstrapped/regtested on x86_64-linux and i686-linux (together with
> the
> previously posted fixincludes/ change too), ok for trunk?

Hi,

The combination of these two patches allows me to build gcc
successfully.  (PPC64LE with RHEL9).

A nit that Part1 needed massaging
of the path/to/files (i.e. gcc/inclhack.def versus
fixincludes/inclhack.def) to apply.

I can't otherwise speak to the
changes, aside from they seem to work for me.

Thanks
-WIll



> 
> 2022-09-30  Jakub Jelinek  
> 
>   PR bootstrap/107059
>   * inclhack.def (glibc_cxx_floatn_5): New.
>   * fixincl.x: Regenerated.
>   * tests/base/bits/floatn.h: Regenerated.
> 
> --- fixincludes/inclhack.def.jj   2022-09-29 22:18:47.974402688
> +0200
> +++ fixincludes/inclhack.def  2022-09-29 22:22:48.151145670 +0200
> @@ -2131,6 +2131,23 @@ fix = {
>   EOT;
>  };
> 
> +fix = {
> +hackname  = glibc_cxx_floatn_5;
> +files = bits/floatn.h, bits/floatn-common.h,
> "*/bits/floatn.h", "*/bits/floatn-common.h";
> +select= "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\|
> )defined __cplusplus\n"
> + "([ \t]*#[ \t]+error \"_Float128[xX] supported but no
> )";
> +c_fix = format;
> +c_fix_arg = "%1(defined __cplusplus && !__GNUC_PREREQ (13,
> 0))\n%2";
> +test_text = <<-EOT
> + #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> + #   error "_Float128X supported but no constant suffix"
> + #  endif
> + #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> + #   error "_Float128x supported but no type"
> + #  endif
> + EOT;
> +};
> +
>  /*  glibc-2.3.5 defines pthread mutex initializers incorrectly,
>   *  so we replace them with versions that correspond to the
>   *  definition.
> --- fixincludes/fixincl.x.jj  2022-09-29 22:18:47.975402675 +0200
> +++ fixincludes/fixincl.x 2022-09-29 22:22:55.675909244 +0200
> @@ -2,11 +2,11 @@
>   *
>   * DO NOT EDIT THIS FILE   (fixincl.x)
>   *
> - * It has been AutoGen-ed  September 28, 2022 at 07:56:15 PM by
> AutoGen 5.18.16
> + * It has been AutoGen-ed  September 29, 2022 at 10:22:55 PM by
> AutoGen 5.18.16
>   * From the definitionsinclhack.def
>   * and the template file   fixincl
>   */
> -/* DO NOT SVN-MERGE THIS FILE, EITHER Wed Sep 28 19:56:15 CEST 2022
> +/* DO NOT SVN-MERGE THIS FILE, EITHER Thu Sep 29 22:22:55 CEST 2022
>   *
>   * You must regenerate it.  Use the ./genfixes script.
>   *
> @@ -15,7 +15,7 @@
>   * certain ANSI-incompatible system header files which are fixed to
> work
>   * correctly with ANSI C and placed in a directory that GNU C will
> search.
>   *
> - * This file contains 271 fixup descriptions.
> + * This file contains 272 fixup descriptions.
>   *
>   * See README for more information.
>   *
> @@ -4273,6 +4273,43 @@ static const char* apzGlibc_Cxx_Floatn_4
> 
>  /* * * * * * * * * * * * * * * * * * * * * * * * * *
>   *
> + *  Description of Glibc_Cxx_Floatn_5 fix
> + */
> +tSCC zGlibc_Cxx_Floatn_5Name[] =
> + "glibc_cxx_floatn_5";
> +
> +/*
> + *  File name selection pattern
> + */
> +tSCC zGlibc_Cxx_Floatn_5List[] =
> +  "bits/floatn.h\0bits/floatn-
> common.h\0*/bits/floatn.h\0*/bits/floatn-common.h\0";
> +/*
> + *  Machine/OS name selection pattern
> + */
> +#define apzGlibc_Cxx_Floatn_5Machs (const char**)NULL
> +
> +/*
> + *  content selection pattern - do fix if pattern found
> + */
> +tSCC zGlibc_Cxx_Floatn_5Select0[] =
> +   "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined
> __cplusplus\n\
> +([ \t]*#[ \t]+error \"_Float128[xX] supported but no )";
> +
> +#defineGLIBC_CXX_FLOATN_5_TEST_CT  1
> +static tTestDesc aGlibc_Cxx_Floatn_5Tests[] = {
> +  { TT_EGREP,zGlibc_Cxx_Floatn_5Select0, (regex_t*)NULL }, };
> +
> +/*
> + *  Fix Command Arguments for Glibc_Cxx_Floatn_5
> + */
> +static const char* apzGlibc_Cxx_Floatn_5Patch[] = {
> +"format",
> +"%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n\
> +%2",
> +(char*)NULL };
> +
> +/* * * * * * * * * * * * * * * * * * * * * * * * * *

[PATCH] fixincludes: Deal also with the _Float128x cases [PR107059]

2022-09-30 Thread Jakub Jelinek via Gcc-patches
On Wed, Sep 28, 2022 at 08:19:43PM +0200, Jakub Jelinek via Gcc-patches wrote:
> Another case are the following 3 snippets:
> #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> #   error "_Float128X supported but no constant suffix"
> #  else
> #   define __f128x(x) x##f128x
> #  endif
> ...
> #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> #   error "_Float128X supported but no complex type"
> #  else
> #   define __CFLOAT128X _Complex _Float128x
> #  endif
> ...
> #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
> #   error "_Float128x supported but no type"
> #  endif
> but as no target has _Float128x right now and don't see it
> coming soon, it isn't a big deal (on the glibc side it is of
> course ok to adjust those).

This incremental patch deals handles the above 3 cases, so we
fixinclude what glibc itself changed too.

Bootstrapped/regtested on x86_64-linux and i686-linux (together with the
previously posted fixincludes/ change too), ok for trunk?

2022-09-30  Jakub Jelinek  

PR bootstrap/107059
* inclhack.def (glibc_cxx_floatn_5): New.
* fixincl.x: Regenerated.
* tests/base/bits/floatn.h: Regenerated.

--- fixincludes/inclhack.def.jj 2022-09-29 22:18:47.974402688 +0200
+++ fixincludes/inclhack.def2022-09-29 22:22:48.151145670 +0200
@@ -2131,6 +2131,23 @@ fix = {
EOT;
 };
 
+fix = {
+hackname  = glibc_cxx_floatn_5;
+files = bits/floatn.h, bits/floatn-common.h, "*/bits/floatn.h", 
"*/bits/floatn-common.h";
+select= "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined 
__cplusplus\n"
+   "([ \t]*#[ \t]+error \"_Float128[xX] supported but no )";
+c_fix = format;
+c_fix_arg = "%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n%2";
+test_text = <<-EOT
+   #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+   #   error "_Float128X supported but no constant suffix"
+   #  endif
+   #  if !__GNUC_PREREQ (7, 0) || defined __cplusplus
+   #   error "_Float128x supported but no type"
+   #  endif
+   EOT;
+};
+
 /*  glibc-2.3.5 defines pthread mutex initializers incorrectly,
  *  so we replace them with versions that correspond to the
  *  definition.
--- fixincludes/fixincl.x.jj2022-09-29 22:18:47.975402675 +0200
+++ fixincludes/fixincl.x   2022-09-29 22:22:55.675909244 +0200
@@ -2,11 +2,11 @@
  *
  * DO NOT EDIT THIS FILE   (fixincl.x)
  *
- * It has been AutoGen-ed  September 28, 2022 at 07:56:15 PM by AutoGen 5.18.16
+ * It has been AutoGen-ed  September 29, 2022 at 10:22:55 PM by AutoGen 5.18.16
  * From the definitionsinclhack.def
  * and the template file   fixincl
  */
-/* DO NOT SVN-MERGE THIS FILE, EITHER Wed Sep 28 19:56:15 CEST 2022
+/* DO NOT SVN-MERGE THIS FILE, EITHER Thu Sep 29 22:22:55 CEST 2022
  *
  * You must regenerate it.  Use the ./genfixes script.
  *
@@ -15,7 +15,7 @@
  * certain ANSI-incompatible system header files which are fixed to work
  * correctly with ANSI C and placed in a directory that GNU C will search.
  *
- * This file contains 271 fixup descriptions.
+ * This file contains 272 fixup descriptions.
  *
  * See README for more information.
  *
@@ -4273,6 +4273,43 @@ static const char* apzGlibc_Cxx_Floatn_4
 
 /* * * * * * * * * * * * * * * * * * * * * * * * * *
  *
+ *  Description of Glibc_Cxx_Floatn_5 fix
+ */
+tSCC zGlibc_Cxx_Floatn_5Name[] =
+ "glibc_cxx_floatn_5";
+
+/*
+ *  File name selection pattern
+ */
+tSCC zGlibc_Cxx_Floatn_5List[] =
+  
"bits/floatn.h\0bits/floatn-common.h\0*/bits/floatn.h\0*/bits/floatn-common.h\0";
+/*
+ *  Machine/OS name selection pattern
+ */
+#define apzGlibc_Cxx_Floatn_5Machs (const char**)NULL
+
+/*
+ *  content selection pattern - do fix if pattern found
+ */
+tSCC zGlibc_Cxx_Floatn_5Select0[] =
+   "^([ \t]*#[ \t]*if !__GNUC_PREREQ \\(7, 0\\) \\|\\| )defined 
__cplusplus\n\
+([ \t]*#[ \t]+error \"_Float128[xX] supported but no )";
+
+#defineGLIBC_CXX_FLOATN_5_TEST_CT  1
+static tTestDesc aGlibc_Cxx_Floatn_5Tests[] = {
+  { TT_EGREP,zGlibc_Cxx_Floatn_5Select0, (regex_t*)NULL }, };
+
+/*
+ *  Fix Command Arguments for Glibc_Cxx_Floatn_5
+ */
+static const char* apzGlibc_Cxx_Floatn_5Patch[] = {
+"format",
+"%1(defined __cplusplus && !__GNUC_PREREQ (13, 0))\n\
+%2",
+(char*)NULL };
+
+/* * * * * * * * * * * * * * * * * * * * * * * * * *
+ *
  *  Description of Glibc_Mutex_Init fix
  */
 tSCC zGlibc_Mutex_InitName[] =
@@ -11038,9 +11075,9 @@ static const char* apzX11_SprintfPatch[]
  *
  *  List of all fixes
  */
-#define REGEX_COUNT  309
+#define REGEX_COUNT  310
 #define MACH_LIST_SIZE_LIMIT 187
-#define FIX_COUNT271
+#define FIX_COUNT272
 
 /*
  *  Enumerate the fixes
@@ -11147,6 +11184,7 @@ typedef enum {
 GLIBC_CXX_FLOATN_2_FIXIDX,
 GLIBC_CXX_FLOATN_3_FIXIDX,
 GLIBC_CXX_FLOATN_4_FIXIDX,
+GLIBC_CXX_FLOATN_5_FIXIDX,
 GLIBC_MUTEX_INIT_FIXIDX,
 GLIBC_STDINT_FIXIDX,
 GLIBC_STRNCPY_FIXIDX,
@@ -118