re PR middle-end/30835 (ICE with -O2 -ftree-loop-linear)
PR tree-optimization/30835 * lambda-code.c (can_convert_to_perfect_nest): Check whether bb_for_stmt is not NULL before accessing it. From-SVN: r122866
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@ -1,3 +1,9 @@
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2007-03-12 Zdenek Dvorak <dvorakz@suse.cz>
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PR tree-optimization/30835
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* lambda-code.c (can_convert_to_perfect_nest): Check whether
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bb_for_stmt is not NULL before accessing it.
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2007-03-12 Joseph Myers <joseph@codesourcery.com>
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* gcc.c (main): Handle target_sysroot_hdrs_suffix being NULL for
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@ -33,9 +39,9 @@
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2007-03-12 Richard Henderson <rth@redhat.com>
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* config/darwin.c (machopic_reloc_rw_mask): New.
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* config/darwin-protos.h (machopic_reloc_rw_mask): Declare.
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* config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New.
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* config/darwin.c (machopic_reloc_rw_mask): New.
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* config/darwin-protos.h (machopic_reloc_rw_mask): Declare.
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* config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New.
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2007-03-12 Mark Mitchell <mark@codesourcery.com>
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@ -2363,8 +2363,9 @@ can_convert_to_perfect_nest (struct loop *loop)
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{
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tree arg_stmt = SSA_NAME_DEF_STMT (arg);
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if (bb_for_stmt (arg_stmt)->loop_father
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== loop->inner)
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if (bb_for_stmt (arg_stmt)
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&& (bb_for_stmt (arg_stmt)->loop_father
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== loop->inner))
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goto fail;
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}
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}
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