From 220e82b4ef8828d304c75096ccef70ccbd1b6259 Mon Sep 17 00:00:00 2001 From: Dorit Nuzman Date: Wed, 12 Sep 2007 07:09:38 +0000 Subject: [PATCH] re PR tree-optimization/33373 (ICE in vectorizable_type_demotion, at tree-vect-transform.c:4098) PR tree-optimization/33373 * tree-vect-analyze (vect_determine_vectorization_factor): Call TREE_INT_CST_LOW when comparing TYPE_SIZE_UNIT. From-SVN: r128415 --- gcc/ChangeLog | 6 ++++++ gcc/testsuite/ChangeLog | 5 +++++ gcc/testsuite/gcc.dg/vect/pr33373.c | 8 ++++++++ gcc/tree-vect-analyze.c | 7 ++++--- 4 files changed, 23 insertions(+), 3 deletions(-) create mode 100644 gcc/testsuite/gcc.dg/vect/pr33373.c diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e74a823d47c..049e6b63798 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-09-12 Dorit Nuzman + + PR tree-optimization/33373 + * tree-vect-analyze (vect_determine_vectorization_factor): Call + TREE_INT_CST_LOW when comparing TYPE_SIZE_UNIT. + 2007-09-12 Jan Hubicka PR target/33393 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e0525892e03..894533aee57 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-09-12 Dorit Nuzman + + PR tree-optimization/33373 + * gcc.dg/vect/pr33373.c: New test. + 2007-09-12 Ben Elliston * lib/target-supports.exp (check_effective_target_vect_no_double): diff --git a/gcc/testsuite/gcc.dg/vect/pr33373.c b/gcc/testsuite/gcc.dg/vect/pr33373.c new file mode 100644 index 00000000000..b11cfb4ebd8 --- /dev/null +++ b/gcc/testsuite/gcc.dg/vect/pr33373.c @@ -0,0 +1,8 @@ +/* { dg-do compile } */ +void DOSMEM_FillIsrTable(int*isr) { + int i; + + for (i=0; i<256; i++) + isr[i]=(((short)((i*4) & 0xFFFF)) | (0xf000 & 0xFFFF) << 16); +} +/* { dg-final { cleanup-tree-dump "vect" } } */ diff --git a/gcc/tree-vect-analyze.c b/gcc/tree-vect-analyze.c index 557bf2fb470..51f0294779d 100644 --- a/gcc/tree-vect-analyze.c +++ b/gcc/tree-vect-analyze.c @@ -242,11 +242,12 @@ vect_determine_vectorization_factor (loop_vec_info loop_vinfo) operation = GIMPLE_STMT_OPERAND (stmt, 1); if (TREE_CODE (operation) == NOP_EXPR || TREE_CODE (operation) == CONVERT_EXPR - || TREE_CODE (operation) == WIDEN_MULT_EXPR) + || TREE_CODE (operation) == WIDEN_MULT_EXPR) { tree rhs_type = TREE_TYPE (TREE_OPERAND (operation, 0)); - if (TYPE_SIZE_UNIT (rhs_type) < TYPE_SIZE_UNIT (scalar_type)) - scalar_type = TREE_TYPE (TREE_OPERAND (operation, 0)); + if (TREE_INT_CST_LOW (TYPE_SIZE_UNIT (rhs_type)) < + TREE_INT_CST_LOW (TYPE_SIZE_UNIT (scalar_type))) + scalar_type = rhs_type; } if (vect_print_dump_info (REPORT_DETAILS)) -- 2.30.2