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gimple-ssa-store-merging.c: fix sort_by_bitpos

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* gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.

From-SVN: r250394
This commit is contained in:
Alexander Monakov 2017-07-20 18:13:56 +03:00
parent 584bafb66d
commit 109cca3b53
2 changed files with 8 additions and 4 deletions
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6
gcc/ChangeLog
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@ -1,4 +1,8 @@
2017-07-18 Jan Hubicka <hubicka@ucw.cz>
2017-07-20 Alexander Monakov <amonakov@ispras.ru>
* gimple-ssa-store-merging.c (sort_by_bitpos): Return 0 on equal bitpos.
2017-07-20 Jan Hubicka <hubicka@ucw.cz>
* bb-reorder.c (connect_traces): Allow copying of blocks within
single partition.

6
gcc/gimple-ssa-store-merging.c
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@ -516,12 +516,12 @@ sort_by_bitpos (const void *x, const void *y)
store_immediate_info *const *tmp = (store_immediate_info * const *) x;
store_immediate_info *const *tmp2 = (store_immediate_info * const *) y;
if ((*tmp)->bitpos <= (*tmp2)->bitpos)
if ((*tmp)->bitpos < (*tmp2)->bitpos)
return -1;
else if ((*tmp)->bitpos > (*tmp2)->bitpos)
return 1;
gcc_unreachable ();
else
return 0;
}
/* Sorting function for store_immediate_info objects.