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Fix ICE in compute_fn_summary

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PR ipa/98338
	* ipa-fnsummary.c (compute_fn_summary): Fix sanity check.
This commit is contained in:
Jan Hubicka 2021-03-01 14:36:11 +01:00
parent 074226d5aa
commit 150bde36c1
1 changed files with 11 additions and 4 deletions
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15
gcc/ipa-fnsummary.c
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@ -3143,11 +3143,18 @@ compute_fn_summary (struct cgraph_node *node, bool early)
info->estimated_stack_size = size_info->estimated_self_stack_size; info->estimated_stack_size = size_info->estimated_self_stack_size;
/* Code above should compute exactly the same result as /* Code above should compute exactly the same result as
ipa_update_overall_fn_summary but because computation happens in ipa_update_overall_fn_summary except for case when speculative
different order the roundoff errors result in slight changes. */ edges are present since these are accounted to size but not
self_size. Do not compare time since different order the roundoff
errors result in slight changes. */
ipa_update_overall_fn_summary (node); ipa_update_overall_fn_summary (node);
/* In LTO mode we may have speculative edges set. */ if (flag_checking)
gcc_assert (in_lto_p || size_info->size == size_info->self_size); {
for (e = node->indirect_calls; e; e = e->next_callee)
if (e->speculative)
break;
gcc_assert (e || size_info->size == size_info->self_size);
}
} }