[Bug tree-optimization/43769] [4.3/4.4 regression] ICE in bitfield_overlaps_p, at tree-sra.c:2937

ebotcazou at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sun Apr 18 15:56:00 GMT 2010



------- Comment #10 from ebotcazou at gcc dot gnu dot org  2010-04-18 15:56 -------
Subject: Bug 43769

Author: ebotcazou
Date: Sun Apr 18 15:56:32 2010
New Revision: 158490

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=158490
Log:
        PR tree-optimization/43769
        * tree-sra.c (bitfield_overlaps_p): If the length of the element is
        self-referential, try to compute an upper bound.

Added:
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/rep_clause5.adb
      - copied unchanged from r158489,
trunk/gcc/testsuite/gnat.dg/rep_clause5.adb
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/rep_clause5.ads
      - copied unchanged from r158489,
trunk/gcc/testsuite/gnat.dg/rep_clause5.ads
    branches/gcc-4_4-branch/gcc/testsuite/gnat.dg/rep_clause5_pkg.ads
      - copied unchanged from r158489,
trunk/gcc/testsuite/gnat.dg/rep_clause5_pkg.ads
Modified:
    branches/gcc-4_4-branch/gcc/ChangeLog
    branches/gcc-4_4-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_4-branch/gcc/tree-sra.c


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43769



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