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authorRichard Biener <rguenther@suse.de>2019-02-06 11:18:33 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2019-02-06 11:18:33 +0000
commit124f4f57c463876ca5367834cfb7e36870cb39a1 (patch)
tree80c2564c887428fb97edbc5883ecd1644548ae39 /gcc/testsuite
parentcfc30fd17588446c8c54c6e1e77dec2dc18ba0fb (diff)
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re PR tree-optimization/89182 ([graphite] ICE in extract_affine, at graphite-sese-to-poly.c:280)
2019-02-06 Richard Biener <rguenther@suse.de> PR tree-optimization/89182 * graphite.h (cached_scalar_evolution_in_region): Declare. * graphite.c (struct seir_cache_key): New. (struct sese_scev_hash): Likewise. (seir_cache): New global. (cached_scalar_evolution_in_region): New function. (graphite_transform_loops): Allocate and release seir_cache. * graphite-isl-ast-to-gimple.c (get_rename_from_scev): Use cached_scalar_evolution_in_region. * graphite-scop-detection.c (scop_detection::can_represent_loop): Simplify. (scop_detection::graphite_can_represent_expr: Use cached_scalar_evolution_in_region. (scop_detection::stmt_simple_for_scop_p): Likewise. (find_params_in_bb): Likewise. (gather_bbs::before_dom_children): Likewise. * graphite-sese-to-poly.c (create_pw_aff_from_tree): Likewise. (add_loop_constraints): Likewise. * gfortran.dg/graphite/pr89182.f90: New testcase. From-SVN: r268575
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gfortran.dg/graphite/pr89182.f9031
2 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e37a948..5763b9b5 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2019-02-06 Richard Biener <rguenther@suse.de>
+
+ PR tree-optimization/89182
+ * gfortran.dg/graphite/pr89182.f90: New testcase.
+
2019-02-06 Jakub Jelinek <jakub@redhat.com>
PR c/89211
diff --git a/gcc/testsuite/gfortran.dg/graphite/pr89182.f90 b/gcc/testsuite/gfortran.dg/graphite/pr89182.f90
new file mode 100644
index 0000000..73ca735
--- /dev/null
+++ b/gcc/testsuite/gfortran.dg/graphite/pr89182.f90
@@ -0,0 +1,31 @@
+! { dg-do compile }
+! { dg-options "-O3 -fgraphite-identity --param max-completely-peeled-insns=8" }
+
+MODULE hfx_contract_block
+ INTEGER, PARAMETER :: dp=8
+CONTAINS
+ SUBROUTINE contract_block(mb_max,mc_max,kbc,ks_bc)
+ REAL(KIND=dp) :: kbc(mb_max*mc_max), ks_bc
+ CALL block_1_2_1_2(kbc,ks_bc)
+ CALL block_1_2_1_3(kbc,ks_bc)
+ CALL block_1_2_1_3(kbc,ks_bc)
+ END SUBROUTINE contract_block
+ SUBROUTINE block_1_2_1_2(kbc,ks_bc)
+ REAL(KIND=dp) :: kbc(2*1), ks_bc
+ DO mc = 1,2
+ DO mb = 1,2
+ kbc((mc-1)*2+mb) = ks_bc
+ END DO
+ END DO
+ END SUBROUTINE block_1_2_1_2
+ SUBROUTINE block_1_2_1_3(kbc,ks_bc)
+ REAL(KIND=dp) :: kbc(2*1), ks_bc
+ DO md = 1,3
+ DO mc = 1,1
+ DO mb = 1,2
+ kbc((mc-1)*2+mb) = kbc((mc-1)*2+mb) - ks_bc
+ END DO
+ END DO
+ END DO
+ END SUBROUTINE block_1_2_1_3
+END MODULE hfx_contract_block