re PR tree-optimization/56321 (ICE:segfault in midend for -funsafe-math-optimizations -O3)
2013-02-18 Richard Biener <rguenther@suse.de> PR tree-optimization/56321 * tree-ssa-reassoc.c (propagate_op_to_single_use): Properly order SSA name release and virtual operand unlinking. * gcc.dg/torture/pr56321.c: New testcase. From-SVN: r196117
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2013-02-18 Richard Biener <rguenther@suse.de>
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PR tree-optimization/56321
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* tree-ssa-reassoc.c (propagate_op_to_single_use): Properly
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order SSA name release and virtual operand unlinking.
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2013-02-17 Edgar E. Iglesias <edgar.iglesias@gmail.com>
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* config/microblaze/microblaze.md (save_stack_block): Define.
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@ -1,3 +1,8 @@
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2013-02-18 Richard Biener <rguenther@suse.de>
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PR tree-optimization/56321
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* gcc.dg/torture/pr56321.c: New testcase.
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2013-02-16 Edgar E. Iglesias <edgar.iglesias@gmail.com>
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* gcc.dg/20020312-2.c: Define MicroBlaze PIC register
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/* { dg-do compile } */
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/* { dg-options "-ffast-math" } */
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void foo(int n, int nreps, float tdgefa, float tdgesl)
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{
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float kflops,ops;
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ops=((2.0*n*n*n)/3.0+2.0*n*n);
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kflops=2.*nreps*ops/(1000.*(tdgefa+tdgesl));
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__builtin_printf ("%f\n", kflops);
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}
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@ -1062,11 +1062,9 @@ propagate_op_to_single_use (tree op, gimple stmt, tree *def)
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if (TREE_CODE (op) != SSA_NAME)
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update_stmt (use_stmt);
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gsi = gsi_for_stmt (stmt);
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unlink_stmt_vdef (stmt);
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gsi_remove (&gsi, true);
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release_defs (stmt);
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if (is_gimple_call (stmt))
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unlink_stmt_vdef (stmt);
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}
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/* Walks the linear chain with result *DEF searching for an operation
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