diff options
| author | Richard Biener <rguenther@suse.de> | 2018-11-14 13:07:03 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2018-11-14 13:07:03 +0000 |
| commit | 9449a01ede81cac4586abf0a4c421784b1654a8e (patch) | |
| tree | aa4dcbd6f14b756698bd887bcfe7033782e418a2 /gcc/tree-data-ref.c | |
| parent | 5e21d7651ef002ba2ca0ad3038b8736c47919471 (diff) | |
| download | gcc-9449a01ede81cac4586abf0a4c421784b1654a8e.zip gcc-9449a01ede81cac4586abf0a4c421784b1654a8e.tar.gz gcc-9449a01ede81cac4586abf0a4c421784b1654a8e.tar.bz2 | |
re PR testsuite/88021 (aarch64 Busy hang running testcase pr60183.c since revision 265914)
2018-11-14 Richard Biener <rguenther@suse.de>
PR middle-end/88021
* tree-data-ref.c (lambda_matrix_row_add): Change const1 argument
to lambda_int.
(lambda_vector_mult_const): Likewise.
(lambda_matrix_right_hermite): Use lambda_int temporaries.
From-SVN: r266143
Diffstat (limited to 'gcc/tree-data-ref.c')
| -rw-r--r-- | gcc/tree-data-ref.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/tree-data-ref.c b/gcc/tree-data-ref.c index 6019c61..e8e68d7 100644 --- a/gcc/tree-data-ref.c +++ b/gcc/tree-data-ref.c @@ -3398,8 +3398,9 @@ lambda_matrix_id (lambda_matrix mat, int size) mat[i][j] = (i == j) ? 1 : 0; } -/* Return the first nonzero element of vector VEC1 between START and N. - We must have START <= N. Returns N if VEC1 is the zero vector. */ +/* Return the index of the first nonzero element of vector VEC1 between + START and N. We must have START <= N. + Returns N if VEC1 is the zero vector. */ static int lambda_vector_first_nz (lambda_vector vec1, int n, int start) @@ -3414,7 +3415,8 @@ lambda_vector_first_nz (lambda_vector vec1, int n, int start) R2 = R2 + CONST1 * R1. */ static void -lambda_matrix_row_add (lambda_matrix mat, int n, int r1, int r2, int const1) +lambda_matrix_row_add (lambda_matrix mat, int n, int r1, int r2, + lambda_int const1) { int i; @@ -3430,7 +3432,7 @@ lambda_matrix_row_add (lambda_matrix mat, int n, int r1, int r2, int const1) static void lambda_vector_mult_const (lambda_vector vec1, lambda_vector vec2, - int size, int const1) + int size, lambda_int const1) { int i; @@ -3495,7 +3497,7 @@ lambda_matrix_right_hermite (lambda_matrix A, int m, int n, { while (S[i][j] != 0) { - int sigma, factor, a, b; + lambda_int sigma, factor, a, b; a = S[i-1][j]; b = S[i][j]; |