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re PR c++/90484 (ICE in equal_mem_array_ref_p at gcc/tree-ssa-scopedtables.c:550 since r270433 on i586)

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PR c++/90484
	* tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
	sz0 is equal to sz1, instead return false in that case.

From-SVN: r271299
This commit is contained in:
Jakub Jelinek 2019-05-16 23:45:34 +02:00 committed by Jakub Jelinek
parent 4e65deeffb
commit afc819e866
2 changed files with 6 additions and 5 deletions
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4
gcc/ChangeLog
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@ -1,5 +1,9 @@
2019-05-16 Jakub Jelinek <jakub@redhat.com>
PR c++/90484
* tree-ssa-scopedtables.c (equal_mem_array_ref_p): Don't assert that
sz0 is equal to sz1, instead return false in that case.
* omp-low.c (lower_rec_input_clauses): If OMP_CLAUSE_IF
has non-constant expression, force sctx.lane and use two
argument IFN_GOMP_SIMD_LANE instead of single argument.

7
gcc/tree-ssa-scopedtables.c
View File

@ -537,13 +537,10 @@ equal_mem_array_ref_p (tree t0, tree t1)
|| maybe_ne (sz1, max1))
return false;
if (rev0 != rev1)
if (rev0 != rev1 || maybe_ne (sz0, sz1) || maybe_ne (off0, off1))
return false;
/* Types were compatible, so this is a sanity check. */
gcc_assert (known_eq (sz0, sz1));
return known_eq (off0, off1) && operand_equal_p (base0, base1, 0);
return operand_equal_p (base0, base1, 0);
}
/* Compare two hashable_expr structures for equivalence. They are