From patchwork Mon Aug 2 20:20:06 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [33/65] Fix flipped condition using mpz_sgn. Date: Mon, 02 Aug 2010 10:20:06 -0000 From: Sebastian Pop X-Patchwork-Id: 60630 Message-Id: <1280780438-17543-34-git-send-email-sebpop@gmail.com> To: gcc-patches@gcc.gnu.org Cc: Tobias Grosser , gcc-graphite From: grosser 2010-07-15 Andreas Simbuerger * graphite-cloog-util.c (cloog_matrix_to_ppl_constraint): Fix flipped condition. * graphite-poly.c (psct_scattering_dim_for_loop_depth): Same. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/graphite@162207 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ChangeLog | 7 +++++++ gcc/ChangeLog.graphite | 7 +++++++ gcc/graphite-cloog-util.c | 2 +- gcc/graphite-poly.c | 2 +- 4 files changed, 16 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index b0f30f1..c93abbf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,12 @@ 2010-08-02 Andreas Simbuerger + * graphite-cloog-util.c + (cloog_matrix_to_ppl_constraint): Fix flipped condition. + * graphite-poly.c + (psct_scattering_dim_for_loop_depth): Same. + +2010-08-02 Andreas Simbuerger + * graphite-cloog-util.h: Added cloog.h. * graphite-blocking.c: Removed cloog.h. * graphite-dependences.c: Same. diff --git a/gcc/ChangeLog.graphite b/gcc/ChangeLog.graphite index fa59c75..806d67e 100644 --- a/gcc/ChangeLog.graphite +++ b/gcc/ChangeLog.graphite @@ -1,3 +1,10 @@ +2010-07-15 Andreas Simbuerger + + * graphite-cloog-util.c + (cloog_matrix_to_ppl_constraint): Fix flipped condition. + * graphite-poly.c + (psct_scattering_dim_for_loop_depth): Same. + 2010-07-07 Sebastian Pop * gfortran.dg/graphite/id-20.f: New. diff --git a/gcc/graphite-cloog-util.c b/gcc/graphite-cloog-util.c index 21a7872..33ee5cf 100644 --- a/gcc/graphite-cloog-util.c +++ b/gcc/graphite-cloog-util.c @@ -187,7 +187,7 @@ cloog_matrix_to_ppl_constraint (CloogMatrix *matrix, int row) ppl_Linear_Expression_add_to_inhomogeneous (expr, coef); ppl_delete_Coefficient (coef); - if (mpz_sgn (matrix->p[row][0])) + if (mpz_sgn (matrix->p[row][0]) == 0) ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_EQUAL); else ppl_new_Constraint (&cstr, expr, PPL_CONSTRAINT_TYPE_GREATER_OR_EQUAL); diff --git a/gcc/graphite-poly.c b/gcc/graphite-poly.c index 67b9384..7d33aa8 100644 --- a/gcc/graphite-poly.c +++ b/gcc/graphite-poly.c @@ -1018,7 +1018,7 @@ psct_scattering_dim_for_loop_depth (poly_bb_p pbb, graphite_dim_t loop_depth) ppl_Linear_Expression_coefficient (expr, iter, coef); ppl_Coefficient_to_mpz_t (coef, val); - if (mpz_sgn (val)) + if (mpz_sgn (val) == 0) { ppl_delete_Linear_Expression (expr); continue;