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* [Bug fortran/43996] ICE in gfc_conv_array_initializer due to incomplete simplification of init expressions
       [not found] <bug-43996-4@http.gcc.gnu.org/bugzilla/>
@ 2014-04-30 12:31 ` dominiq at lps dot ens.fr
  0 siblings, 0 replies; 2+ messages in thread
From: dominiq at lps dot ens.fr @ 2014-04-30 12:31 UTC (permalink / raw)
  To: gcc-bugs

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43996

--- Comment #16 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
The following patch fixes the ICE without reverting the fix for pr40472:

--- ../_clean/gcc/fortran/simplify.c    2014-04-27 12:52:10.000000000 +0200
+++ gcc/fortran/simplify.c    2014-04-30 14:23:46.000000000 +0200
@@ -5939,7 +6021,8 @@ gfc_simplify_spread (gfc_expr *source, g
   else
     mpz_init_set_ui (size, 1);

-  if (mpz_get_si (size)*ncopies > gfc_option.flag_max_array_constructor)
+  if (!gfc_init_expr_flag
+      && mpz_get_si (size)*ncopies > gfc_option.flag_max_array_constructor)
     return NULL;

   if (source->expr_type == EXPR_CONSTANT)

Indeed compiling the test in comment 8 gives

Error: The number of elements in the array constructor at (1) requires an
increase of the allowed 65535 upper limit.   See -fmax-array-constructor option

even if ", PARAMETER" is removed in the line

  INTEGER, PARAMETER :: C(N, N) = MATMUL(A, B)

IMO the fix for SPREAD should be extended to all the intrinsics allowed for
initialization.


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

* [Bug fortran/43996] ICE in gfc_conv_array_initializer due to incomplete simplification of init expressions
  2010-05-05 21:04 [Bug fortran/43996] New: ICE in simplification of spread intrinsic dominiq at lps dot ens dot fr
@ 2010-05-23 15:37 ` dfranke at gcc dot gnu dot org
  0 siblings, 0 replies; 2+ messages in thread
From: dfranke at gcc dot gnu dot org @ 2010-05-23 15:37 UTC (permalink / raw)
  To: gcc-bugs



------- Comment #15 from dfranke at gcc dot gnu dot org  2010-05-23 15:37 -------
Adjusted summary to better describe the problem.


-- 

dfranke at gcc dot gnu dot org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|ICE in simplification of    |ICE in
                   |spread intrinsic            |gfc_conv_array_initializer
                   |                            |due to incomplete
                   |                            |simplification of init
                   |                            |expressions


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43996


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

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Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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     [not found] <bug-43996-4@http.gcc.gnu.org/bugzilla/>
2014-04-30 12:31 ` [Bug fortran/43996] ICE in gfc_conv_array_initializer due to incomplete simplification of init expressions dominiq at lps dot ens.fr
2010-05-05 21:04 [Bug fortran/43996] New: ICE in simplification of spread intrinsic dominiq at lps dot ens dot fr
2010-05-23 15:37 ` [Bug fortran/43996] ICE in gfc_conv_array_initializer due to incomplete simplification of init expressions dfranke at gcc dot gnu dot org

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