re PR target/84912 (__builtin_divde* produce Internal Compiler Error when compiled...

gcc/
	PR target/84912
	* config/rs6000/rs6000-builtin.def (DIVWEO): Delete macro expansion.
	(DIVWEUO): Likewise.
	(DIVDEO): Likewise.
	(DIVDEUO): Likewise.
	* config/rs6000/rs6000.c (builtin_function_type): Remove support for
	DIVWEUO and DIVDEUO.
	* config/rs6000/rs6000.md (UNSPEC_DIVEO, UNSPEC_DIVEUO): Delete unspecs.
	(UNSPEC_DIV_EXTEND): Remove deleted unspecs.
	(div_extend): Likewise.
	* doc/extend.texi (__builtin_divweo): Remove documention for deleted
	builtin function.
	(__builtin_divweuo): Likewise.
	(__builtin_divdeo): Likewise.
	(__builtin_divdeuo): Likewise.

gcc/testsuite/
	PR target/84912
	* gcc.target/powerpc/extend-divide-1.c (div_weo): Remove test for
	deleted builtin function.
	(div_weuo): Likewise.
	* gcc.target/powerpc/extend-divide-2.c (div_deo): Likewise.
	(div_deuo): Likewise.

From-SVN: r258933

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 8da14418a397ea812ce07bc0f6d2e9bf120470f5..d92fcf74990094495a8505ca5b9af68bfd07dfe1 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,21 @@
+2018-03-28  Peter Bergner  <bergner@vnet.ibm.com>
+
+       PR target/84912
+       * config/rs6000/rs6000-builtin.def (DIVWEO): Delete macro expansion.
+       (DIVWEUO): Likewise.
+       (DIVDEO): Likewise.
+       (DIVDEUO): Likewise.
+       * config/rs6000/rs6000.c (builtin_function_type): Remove support for
+       DIVWEUO and DIVDEUO.
+       * config/rs6000/rs6000.md (UNSPEC_DIVEO, UNSPEC_DIVEUO): Delete unspecs.
+       (UNSPEC_DIV_EXTEND): Remove deleted unspecs.
+       (div_extend): Likewise.
+       * doc/extend.texi (__builtin_divweo): Remove documention for deleted
+       builtin function.
+       (__builtin_divweuo): Likewise.
+       (__builtin_divdeo): Likewise.
+       (__builtin_divdeuo): Likewise.
+
 2018-03-28  Jakub Jelinek  <jakub@redhat.com>
 
        PR target/85095

diff --git a/gcc/config/rs6000/rs6000-builtin.def b/gcc/config/rs6000/rs6000-builtin.def
index bc75be57184955ddc11b868d7edb9de18213f57c..6bf972adfc1d11f2c733f73b5183abe3a0876992 100644 (file)
--- a/gcc/config/rs6000/rs6000-builtin.def
+++ b/gcc/config/rs6000/rs6000-builtin.def
@@ -2310,13 +2310,9 @@ BU_P9V_OVERLOAD_1 (VCTZLSBB,     "vctzlsbb")
 \f
 /* 2 argument extended divide functions added in ISA 2.06.  */
 BU_P7_MISC_2 (DIVWE,           "divwe",        CONST,  dive_si)
-BU_P7_MISC_2 (DIVWEO,          "divweo",       CONST,  diveo_si)
 BU_P7_MISC_2 (DIVWEU,          "divweu",       CONST,  diveu_si)
-BU_P7_MISC_2 (DIVWEUO,         "divweuo",      CONST,  diveuo_si)
 BU_P7_MISC_2 (DIVDE,           "divde",        CONST,  dive_di)
-BU_P7_MISC_2 (DIVDEO,          "divdeo",       CONST,  diveo_di)
 BU_P7_MISC_2 (DIVDEU,          "divdeu",       CONST,  diveu_di)
-BU_P7_MISC_2 (DIVDEUO,         "divdeuo",      CONST,  diveuo_di)
 
 /* 1 argument DFP (decimal floating point) functions added in ISA 2.05.  */
 BU_DFP_MISC_1 (DXEX,           "dxex",         CONST,  dfp_dxex_dd)

diff --git a/gcc/config/rs6000/rs6000.c b/gcc/config/rs6000/rs6000.c
index 37c55f43c56df500745cbc07193e259484e4648c..cecf7e31fbd31b9e5d14ae3c62b04b1681ff9f65 100644 (file)
--- a/gcc/config/rs6000/rs6000.c
+++ b/gcc/config/rs6000/rs6000.c
@@ -18053,9 +18053,7 @@ builtin_function_type (machine_mode mode_ret, machine_mode mode_arg0,
     case CRYPTO_BUILTIN_VPMSUM:
     case MISC_BUILTIN_ADDG6S:
     case MISC_BUILTIN_DIVWEU:
-    case MISC_BUILTIN_DIVWEUO:
     case MISC_BUILTIN_DIVDEU:
-    case MISC_BUILTIN_DIVDEUO:
     case VSX_BUILTIN_UDIV_V2DI:
     case ALTIVEC_BUILTIN_VMAXUB:
     case ALTIVEC_BUILTIN_VMINUB:

diff --git a/gcc/config/rs6000/rs6000.md b/gcc/config/rs6000/rs6000.md
index 7b285efb1006d509e93c428f20090bc8963a40b9..faae3578ca613e92a3540fe4637eadfcdc710cee 100644 (file)
--- a/gcc/config/rs6000/rs6000.md
+++ b/gcc/config/rs6000/rs6000.md
@@ -130,9 +130,7 @@
    UNSPEC_CDTBCD
    UNSPEC_CBCDTD
    UNSPEC_DIVE
-   UNSPEC_DIVEO
    UNSPEC_DIVEU
-   UNSPEC_DIVEUO
    UNSPEC_UNPACK_128BIT
    UNSPEC_PACK_128BIT
    UNSPEC_LSQ
@@ -13863,14 +13861,10 @@
    (set_attr "length" "4")])
 
 (define_int_iterator UNSPEC_DIV_EXTEND [UNSPEC_DIVE
-                                       UNSPEC_DIVEO
-                                       UNSPEC_DIVEU
-                                       UNSPEC_DIVEUO])
+                                       UNSPEC_DIVEU])
 
 (define_int_attr div_extend [(UNSPEC_DIVE      "e")
-                            (UNSPEC_DIVEO      "eo")
-                            (UNSPEC_DIVEU      "eu")
-                            (UNSPEC_DIVEUO     "euo")])
+                            (UNSPEC_DIVEU      "eu")])
 
 (define_insn "div<div_extend>_<mode>"
   [(set (match_operand:GPR 0 "register_operand" "=r")

diff --git a/gcc/doc/extend.texi b/gcc/doc/extend.texi
index 93a0ebc97f123ebfaca6e2ec793045f840190758..cb0d9c0fed73ff1afb71f9728bc6d8bab366a61b 100644 (file)
--- a/gcc/doc/extend.texi
+++ b/gcc/doc/extend.texi
@@ -15820,22 +15820,17 @@ or @option{-mpopcntd}):
 @smallexample
 long __builtin_bpermd (long, long);
 int __builtin_divwe (int, int);
-int __builtin_divweo (int, int);
 unsigned int __builtin_divweu (unsigned int, unsigned int);
-unsigned int __builtin_divweuo (unsigned int, unsigned int);
 long __builtin_divde (long, long);
-long __builtin_divdeo (long, long);
 unsigned long __builtin_divdeu (unsigned long, unsigned long);
-unsigned long __builtin_divdeuo (unsigned long, unsigned long);
 unsigned int cdtbcd (unsigned int);
 unsigned int cbcdtd (unsigned int);
 unsigned int addg6s (unsigned int, unsigned int);
 void __builtin_rs6000_speculation_barrier (void);
 @end smallexample
 
-The @code{__builtin_divde}, @code{__builtin_divdeo},
-@code{__builtin_divdeu}, @code{__builtin_divdeou} functions require a
-64-bit environment support ISA 2.06 or later.
+The @code{__builtin_divde} and @code{__builtin_divdeu} functions
+require a 64-bit environment supporting ISA 2.06 or later.
 
 The following built-in functions are available for the PowerPC family
 of processors, starting with ISA 3.0 or later (@option{-mcpu=power9}):

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index d8ec226391c38df7832b3680edad83237bcbcd7c..bb665fcfdf9792a88414f0b64c641d828b28b484 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,12 @@
+2018-03-28  Peter Bergner  <bergner@vnet.ibm.com>
+
+       PR target/84912
+       * gcc.target/powerpc/extend-divide-1.c (div_weo): Remove test for
+       deleted builtin function.
+       (div_weuo): Likewise.
+       * gcc.target/powerpc/extend-divide-2.c (div_deo): Likewise.
+       (div_deuo): Likewise.
+
 2018-03-28  Paolo Carlini  <paolo.carlini@oracle.com>
 
        PR c++/85028

diff --git a/gcc/testsuite/gcc.target/powerpc/extend-divide-1.c b/gcc/testsuite/gcc.target/powerpc/extend-divide-1.c
index 8e08878b5e3e9e20094530db81433925729e0bbd..572f6abaacf1cd785cca53a5828187ac70839ecd 100644 (file)
--- a/gcc/testsuite/gcc.target/powerpc/extend-divide-1.c
+++ b/gcc/testsuite/gcc.target/powerpc/extend-divide-1.c
@@ -5,9 +5,7 @@
 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
 /* { dg-options "-mcpu=power7 -O2" } */
 /* { dg-final { scan-assembler-times "divwe "   1 } } */
-/* { dg-final { scan-assembler-times "divweo "  1 } } */
 /* { dg-final { scan-assembler-times "divweu "  1 } } */
-/* { dg-final { scan-assembler-times "divweuo " 1 } } */
 /* { dg-final { scan-assembler-not    "bl __builtin" } } */
 
 int
@@ -16,20 +14,8 @@ div_we (int a, int b)
   return __builtin_divwe (a, b);
 }
 
-int
-div_weo (int a, int b)
-{
-  return __builtin_divweo (a, b);
-}
-
 unsigned int
 div_weu (unsigned int a, unsigned int b)
 {
   return __builtin_divweu (a, b);
 }
-
-unsigned int
-div_weuo (unsigned int a, unsigned int b)
-{
-  return __builtin_divweuo (a, b);
-}

diff --git a/gcc/testsuite/gcc.target/powerpc/extend-divide-2.c b/gcc/testsuite/gcc.target/powerpc/extend-divide-2.c
index d930247cd2ac1d7ddaf23e46aeace096bcb8c331..0b5a9ae379b8ef3a6b37334fb3429ff7d4422351 100644 (file)
--- a/gcc/testsuite/gcc.target/powerpc/extend-divide-2.c
+++ b/gcc/testsuite/gcc.target/powerpc/extend-divide-2.c
@@ -5,9 +5,7 @@
 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power7" } } */
 /* { dg-options "-mcpu=power7 -O2" } */
 /* { dg-final { scan-assembler-times "divde "   1 } } */
-/* { dg-final { scan-assembler-times "divdeo "  1 } } */
 /* { dg-final { scan-assembler-times "divdeu "  1 } } */
-/* { dg-final { scan-assembler-times "divdeuo " 1 } } */
 /* { dg-final { scan-assembler-not    "bl __builtin" } } */
 
 long
@@ -16,20 +14,8 @@ div_de (long a, long b)
   return __builtin_divde (a, b);
 }
 
-long
-div_deo (long a, long b)
-{
-  return __builtin_divdeo (a, b);
-}
-
 unsigned long
 div_deu (unsigned long a, unsigned long b)
 {
   return __builtin_divdeu (a, b);
 }
-
-unsigned long
-div_deuo (unsigned long a, unsigned long b)
-{
-  return __builtin_divdeuo (a, b);
-}