re PR tree-optimization/40550 (Segmentation fault caused by alignment error in sse code)
PR tree-optimization/40550 * tree-vect-generic.c (expand_vector_operations_1): Compute in vector_compute_type only when the size of vector_compute_type is less than the size of type. testsuite/ChangeLog: PR tree-optimization/40550 * gcc.dg/pr40550.c: New test. From-SVN: r149027
This commit is contained in:
Uros Bizjak
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e8229e8dad
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2009-06-28 Uros Bizjak <ubizjak@gmail.com>
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PR tree-optimization/40550
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* tree-vect-generic.c (expand_vector_operations_1): Compute in
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vector_compute_type only when the size of vector_compute_type is
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less than the size of type.
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2009-06-27 Kai Tietz <kai.tietz@onevision.com>
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Merged from trunk rev/148061
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@ -1,3 +1,8 @@
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2009-06-28 Uros Bizjak <ubizjak@gmail.com>
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PR tree-optimization/40550
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* gcc.dg/pr40550.c: New test.
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2009-06-24 Jason Merrill <jason@redhat.com>
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PR c++/40342
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@ -215,33 +220,33 @@
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* g++.dg/torture/pr34222.C (ptrdiff_t): Likewise.
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* g++.dg/tree-ssa/pr22444.C (ptrdiff_t): Likewise.
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(size_t): Use __extension__ and __SIZE_TYPE__.
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* gcc.c-torture/compile/20000211-1.c (size_t): Typedef size_t via
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* gcc.c-torture/compile/20000211-1.c (size_t): Typedef size_t via
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__SIZE_TYPE__.
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* gcc.c-torture/compile/20010328-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20030320-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20030405-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20030902-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20060202-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20080613-1.c (size_t): Likewise,
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* gcc.c-torture/compile/920428-2.c (size_t): Likewise,
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* gcc.c-torture/compile/980329-1.c (size_t): Likewise,
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* gcc.c-torture/compile/980816-1.c (size_t): Likewise,
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* gcc.c-torture/compile/pr32584.c (size_t): Likewise,
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* (__ssize_t): Likewise.
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* gcc.c-torture/compile/pr33173.c (size_t): Likewise,
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* gcc.c-torture/compile/pr33382.c (size_t): Likewise,
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* gcc.c-torture/compile/pr34334.c (size_t): Likewise,
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* gcc.c-torture/compile/pr34688.c (size_t): Likewise,
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* gcc.c-torture/compile/pr35043.c (size_t): Likewise,
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* gcc.c-torture/compile/pr37669.c (size_t): Likewise,
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* gcc.dg/20050629-1.c (size_t): Typedef size_t via __SIZE_TYPE__.
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* gcc.dg/pr33667.c (size_t): Likewise.
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* gcc.dg/prefetch-loop-arrays-1.c (size_t): Likewise.
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* gcc.dg/torture/pr39204.c (size_t): Likewise.
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* gcc.dg/tree-ssa/20041122-1.c (size_t): Likewise.
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* gcc.dg/tree-ssa/pr36908.c (size_t): Likewise.
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* gcc.dg/tree-ssa/pr38250.c (size_t): Likewise.
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* gcc.dg/tree-ssa/ssa-dse-10.c (size_t): Likewise.
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* gcc.c-torture/compile/20010328-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20030320-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20030405-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20030902-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20060202-1.c (size_t): Likewise,
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* gcc.c-torture/compile/20080613-1.c (size_t): Likewise,
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* gcc.c-torture/compile/920428-2.c (size_t): Likewise,
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* gcc.c-torture/compile/980329-1.c (size_t): Likewise,
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* gcc.c-torture/compile/980816-1.c (size_t): Likewise,
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* gcc.c-torture/compile/pr32584.c (size_t): Likewise,
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* (__ssize_t): Likewise.
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* gcc.c-torture/compile/pr33173.c (size_t): Likewise,
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* gcc.c-torture/compile/pr33382.c (size_t): Likewise,
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* gcc.c-torture/compile/pr34334.c (size_t): Likewise,
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* gcc.c-torture/compile/pr34688.c (size_t): Likewise,
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* gcc.c-torture/compile/pr35043.c (size_t): Likewise,
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* gcc.c-torture/compile/pr37669.c (size_t): Likewise,
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* gcc.dg/20050629-1.c (size_t): Typedef size_t via __SIZE_TYPE__.
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* gcc.dg/pr33667.c (size_t): Likewise.
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* gcc.dg/prefetch-loop-arrays-1.c (size_t): Likewise.
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* gcc.dg/torture/pr39204.c (size_t): Likewise.
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* gcc.dg/tree-ssa/20041122-1.c (size_t): Likewise.
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* gcc.dg/tree-ssa/pr36908.c (size_t): Likewise.
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* gcc.dg/tree-ssa/pr38250.c (size_t): Likewise.
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* gcc.dg/tree-ssa/ssa-dse-10.c (size_t): Likewise.
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2009-05-27 Kai TIetz <kai.tietz@onevision.com>
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@ -814,7 +819,7 @@
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2009-04-06 Laurent GUERBY <laurent@guerby.net>
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* lib/gnat.exp: Handle multilib.
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* lib/gnat.exp: Handle multilib.
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2009-04-06 Jason Merrill <jason@redhat.com>
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@ -0,0 +1,34 @@
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/* { dg-do run } */
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/* { dg-options "-msse" { target { { i?86-*-* x86_64-*-* } && ilp32 } } } */
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#ifdef __i386__
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#include "cpuid.h"
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#endif
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typedef float v2sf __attribute__ ((vector_size (2 * sizeof(float))));
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static void test (void)
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{
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v2sf a = {1.0, 0.0};
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v2sf b = {0.0, 1.0};
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v2sf d;
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d = a + b;
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}
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int main ()
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{
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#ifdef __i386__
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unsigned int eax, ebx, ecx, edx;
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if (!__get_cpuid (1, &eax, &ebx, &ecx, &edx))
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return 0;
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if (!(edx & bit_SSE))
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return 0;
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#endif
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test ();
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return 0;
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}
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@ -481,8 +481,10 @@ expand_vector_operations_1 (gimple_stmt_iterator *gsi)
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tree vector_compute_type
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= type_for_widest_vector_mode (TYPE_MODE (TREE_TYPE (type)), op,
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TYPE_SATURATING (TREE_TYPE (type)));
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if (vector_compute_type != NULL_TREE)
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compute_type = vector_compute_type;
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if (vector_compute_type != NULL_TREE
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&& (TYPE_VECTOR_SUBPARTS (vector_compute_type)
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< TYPE_VECTOR_SUBPARTS (compute_type)))
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compute_type = vector_compute_type;
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}
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/* If we are breaking a BLKmode vector into smaller pieces,
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