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| author | Dorit Nuzman <dorit@il.ibm.com> | 2007-09-12 07:09:38 +0000 |
|---|---|---|
| committer | Dorit Nuzman <dorit@gcc.gnu.org> | 2007-09-12 07:09:38 +0000 |
| commit | 220e82b4ef8828d304c75096ccef70ccbd1b6259 (patch) | |
| tree | 18bb8c77492d8df34a4817732cf34d1240279236 /gcc | |
| parent | bf019a1f7f992a1feb985c4b656e527475e73a30 (diff) | |
| download | gcc-220e82b4ef8828d304c75096ccef70ccbd1b6259.zip gcc-220e82b4ef8828d304c75096ccef70ccbd1b6259.tar.gz gcc-220e82b4ef8828d304c75096ccef70ccbd1b6259.tar.bz2 | |
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
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/vect/pr33373.c | 8 | ||||
| -rw-r--r-- | gcc/tree-vect-analyze.c | 7 |
4 files changed, 23 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index e74a823..049e6b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2007-09-12 Dorit Nuzman <dorit@il.ibm.com> + + 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 <jh@suse.cz> PR target/33393 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index e052589..894533a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2007-09-12 Dorit Nuzman <dorit@il.ibm.com> + + PR tree-optimization/33373 + * gcc.dg/vect/pr33373.c: New test. + 2007-09-12 Ben Elliston <bje@au.ibm.com> * 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 0000000..b11cfb4 --- /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 557bf2f..51f0294 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)) |