* [patch, fortran] PR31716 segfault with real array bounds
@ 2007-05-19 0:29 Jerry DeLisle
2007-05-19 9:30 ` Thomas Koenig
0 siblings, 1 reply; 2+ messages in thread
From: Jerry DeLisle @ 2007-05-19 0:29 UTC (permalink / raw)
To: Fortran List; +Cc: gcc-patches
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:ADDPATCH fortran:
This patch is self explanatory and eliminates this segfault on invalid code.
Regression tested on x86-64-gnu-linux.
OK for trunk and later 4.2.1
Regards,
Jerry
2007-05-18 Jerry DeLisle <jvdelisle@gcc.gnu.org>
PR fortran/31716
* array.c (spec_dimen_size): Test for correct BT_INTEGER type.
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Index: array.c
===================================================================
*** array.c (revision 124756)
--- array.c (working copy)
*************** spec_dimen_size (gfc_array_spec *as, int
*** 1725,1731 ****
if (as->type != AS_EXPLICIT
|| as->lower[dimen]->expr_type != EXPR_CONSTANT
! || as->upper[dimen]->expr_type != EXPR_CONSTANT)
return FAILURE;
mpz_init (*result);
--- 1725,1733 ----
if (as->type != AS_EXPLICIT
|| as->lower[dimen]->expr_type != EXPR_CONSTANT
! || as->upper[dimen]->expr_type != EXPR_CONSTANT
! || as->lower[dimen]->ts.type != BT_INTEGER
! || as->upper[dimen]->ts.type != BT_INTEGER)
return FAILURE;
mpz_init (*result);
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2007-05-19 0:29 [patch, fortran] PR31716 segfault with real array bounds Jerry DeLisle
2007-05-19 9:30 ` Thomas Koenig
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