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r122819 - in /branches/gcc-4_2-branch/gcc: Chan...
- From: irar at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Sun, 11 Mar 2007 13:47:41 -0000
- Subject: r122819 - in /branches/gcc-4_2-branch/gcc: Chan...
Author: irar
Date: Sun Mar 11 13:47:40 2007
New Revision: 122819
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122819
Log:
PR tree-optimization/29925
* tree-data-ref.c (analyze_offset): Add a return value (bool) to
indicate success/failure of the analysis. Add negation to subtrahend
in case of subtraction. Fail if both operands contain constants.
(create_data_ref): Fail if analyze_offset fails.
Added:
branches/gcc-4_2-branch/gcc/testsuite/gcc.dg/vect/fast-math-vect-pr29925.c
Modified:
branches/gcc-4_2-branch/gcc/ChangeLog
branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
branches/gcc-4_2-branch/gcc/tree-data-ref.c