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| author | Richard Biener <rguenther@suse.de> | 2016-03-24 14:07:42 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2016-03-24 14:07:42 +0000 |
| commit | 69a9a66f466f89b3e65bad5ee3087cbf7461fd98 (patch) | |
| tree | d7ab9ad5107c6a9c6928972c8756c4ded6894071 /gcc | |
| parent | f9c8babbab276ba1593e201c5ce533b3216aea56 (diff) | |
| download | gcc-69a9a66f466f89b3e65bad5ee3087cbf7461fd98.zip gcc-69a9a66f466f89b3e65bad5ee3087cbf7461fd98.tar.gz gcc-69a9a66f466f89b3e65bad5ee3087cbf7461fd98.tar.bz2 | |
re PR tree-optimization/70396 (ICE on valid code at -O3 in 32-bit and 64-bit modes on x86_64-linux-gnu (in immed_wide_int_const, at emit-rtl.c:606))
2016-03-24 Richard Biener <rguenther@suse.de>
PR tree-optimization/70396
* tree-vect-stmts.c (vectorizable_comparison): Use
get_vectype_for_scalar_type.
* gcc.dg/torture/pr70396.c: New testcase.
From-SVN: r234455
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.dg/torture/pr70396.c | 17 | ||||
| -rw-r--r-- | gcc/tree-vect-stmts.c | 4 |
4 files changed, 30 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a4ade25..c17cc11 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,11 @@ 2016-03-24 Richard Biener <rguenther@suse.de> + PR tree-optimization/70396 + * tree-vect-stmts.c (vectorizable_comparison): Use + get_vectype_for_scalar_type. + +2016-03-24 Richard Biener <rguenther@suse.de> + PR middle-end/70370 * gimplify.c (gimplify_asm_expr): Handle !allows_mem outputs with register bases. diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 73cb726..99ef9f7 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,10 @@ 2016-03-24 Richard Biener <rguenther@suse.de> + PR tree-optimization/70396 + * gcc.dg/torture/pr70396.c: New testcase. + +2016-03-24 Richard Biener <rguenther@suse.de> + PR middle-end/70370 * gcc.dg/torture/pr70370.c: New testcase. diff --git a/gcc/testsuite/gcc.dg/torture/pr70396.c b/gcc/testsuite/gcc.dg/torture/pr70396.c new file mode 100644 index 0000000..839610f --- /dev/null +++ b/gcc/testsuite/gcc.dg/torture/pr70396.c @@ -0,0 +1,17 @@ +/* { dg-do compile } */ + +struct S2 { + signed f1 : 3; +}; +int a[100]; +int b, c; +char d; +void fn1() { + struct S2 e; + b / e.f1; + c = 2; + for (; c < 100; c++) { + d = 0; + a[c] = ~e.f1 != d; + } +} diff --git a/gcc/tree-vect-stmts.c b/gcc/tree-vect-stmts.c index d12c062..cd5afea 100644 --- a/gcc/tree-vect-stmts.c +++ b/gcc/tree-vect-stmts.c @@ -7790,8 +7790,8 @@ vectorizable_comparison (gimple *stmt, gimple_stmt_iterator *gsi, /* Invariant comparison. */ if (!vectype) { - vectype = build_vector_type (TREE_TYPE (rhs1), nunits); - if (tree_to_shwi (TYPE_SIZE_UNIT (vectype)) != current_vector_size) + vectype = get_vectype_for_scalar_type (TREE_TYPE (rhs1)); + if (TYPE_VECTOR_SUBPARTS (vectype) != nunits) return false; } else if (nunits != TYPE_VECTOR_SUBPARTS (vectype)) |