32 lines
1.0 KiB
Diff
32 lines
1.0 KiB
Diff
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Temporarily revert:
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2011-01-21 Alexandre Oliva <aoliva@redhat.com>
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PR debug/47106
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* cfgexpand.c (account_used_vars_for_block): Only account vars
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that are annotated as used.
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(estimated_stack_frame_size): Don't set TREE_USED.
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--- gcc/cfgexpand.c (revision 169093)
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+++ gcc/cfgexpand.c (revision 169092)
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@@ -1325,7 +1325,7 @@ account_used_vars_for_block (tree block,
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/* Expand all variables at this level. */
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for (t = BLOCK_VARS (block); t ; t = DECL_CHAIN (t))
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- if (var_ann (t) && var_ann (t)->used)
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+ if (TREE_USED (t))
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size += expand_one_var (t, toplevel, false);
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/* Expand all variables at containing levels. */
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@@ -1389,10 +1389,9 @@ estimated_stack_frame_size (tree decl)
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FOR_EACH_LOCAL_DECL (cfun, ix, var)
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{
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- /* TREE_USED marks local variables that do not appear in lexical
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- blocks. We don't want to expand those that do twice. */
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if (TREE_USED (var))
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size += expand_one_var (var, true, false);
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+ TREE_USED (var) = 1;
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}
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size += account_used_vars_for_block (outer_block, true);
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