re PR middle-end/50907 (EDGE_CROSSING incorrectly set across same section with -freorder-blocks-and-partition -fPIC -fprofile-use)
PR middle-end/50907 * function.c (convert_jumps_to_returns): When redirecting an edge succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag. * gcc.dg/tree-prof/pr50907.c: New test. From-SVN: r181787
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2011-11-28 Jakub Jelinek <jakub@redhat.com>
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2011-11-28 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/50907
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* function.c (convert_jumps_to_returns): When redirecting an edge
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succ to EXIT_BLOCK_PTR, clear EDGE_CROSSING flag.
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PR tree-optimization/50078
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PR tree-optimization/50078
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* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
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* tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Copy over
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TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
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TREE_THIS_VOLATILE also from the old to new lhs resp. rhs.
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@ -5670,6 +5670,7 @@ convert_jumps_to_returns (basic_block last_bb, bool simple_p,
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/* Fix up the CFG for the successful change we just made. */
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/* Fix up the CFG for the successful change we just made. */
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redirect_edge_succ (e, EXIT_BLOCK_PTR);
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redirect_edge_succ (e, EXIT_BLOCK_PTR);
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e->flags &= ~EDGE_CROSSING;
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}
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}
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VEC_free (basic_block, heap, src_bbs);
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VEC_free (basic_block, heap, src_bbs);
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return unconverted;
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return unconverted;
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2011-11-28 Jakub Jelinek <jakub@redhat.com>
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2011-11-28 Jakub Jelinek <jakub@redhat.com>
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PR middle-end/50907
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* gcc.dg/tree-prof/pr50907.c: New test.
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PR tree-optimization/50078
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PR tree-optimization/50078
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* gcc.dg/pr50078.c: New test.
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* gcc.dg/pr50078.c: New test.
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/* PR middle-end/50907 */
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/* { dg-require-effective-target freorder } */
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/* { dg-options "-O -freorder-blocks-and-partition -fschedule-insns -fselective-scheduling -fpic" { target { { powerpc*-*-* ia64-*-* x86_64-*-* } && fpic } } } */
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#include "pr45354.c"
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