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| author | Ulrich Weigand <uweigand@de.ibm.com> | 2009-11-02 14:30:39 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2009-11-02 14:30:39 +0000 |
| commit | d7c0c068dd5d174f5183c2187499332198aea683 (patch) | |
| tree | f4baec2a8f727693a22c86047fb07064f6e86319 /gcc/testsuite | |
| parent | 2b93f88dc57229e8e6d8fd6a868d3f54f8e7b43e (diff) | |
| download | gcc-d7c0c068dd5d174f5183c2187499332198aea683.zip gcc-d7c0c068dd5d174f5183c2187499332198aea683.tar.gz gcc-d7c0c068dd5d174f5183c2187499332198aea683.tar.bz2 | |
re PR tree-optimization/41857 (Loop optimizer breaks __ea pointers with -mea64)
gcc/
PR tree-optimization/41857
* tree-flow.h (rewrite_use_address): Add BASE_HINT argument.
* tree-ssa-loop-ivopts.c (rewrite_use_address): Pass base hint
to create_mem_ref.
* tree-ssa-address.c (move_hint_to_base): New function.
(most_expensive_mult_to_index): Add TYPE argument. Use mode and
address space associated with TYPE.
(addr_to_parts): Add TYPE and BASE_HINT arguments. Pass TYPE to
most_expensive_mult_to_index. Call move_hint_to_base.
(create_mem_ref): Add BASE_HINT argument. Pass BASE_HINT and
TYPE to addr_to_parts.
gcc/testsuite/
PR tree-optimization/41857
* gcc.target/spu/ea/pr41857.c: New file.
From-SVN: r153810
Diffstat (limited to 'gcc/testsuite')
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/spu/ea/pr41857.c | 29 |
2 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 4fe2079..2d1378a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2009-11-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com> + + PR tree-optimization/41857 + * gcc.target/spu/ea/pr41857.c: New file. + 2009-11-02 Martin Jambor <mjambor@suse.cz> PR tree-optimization/41750 diff --git a/gcc/testsuite/gcc.target/spu/ea/pr41857.c b/gcc/testsuite/gcc.target/spu/ea/pr41857.c new file mode 100644 index 0000000..1771067 --- /dev/null +++ b/gcc/testsuite/gcc.target/spu/ea/pr41857.c @@ -0,0 +1,29 @@ +/* Copyright (C) 2009 Free Software Foundation, Inc. + + This file is free software; you can redistribute it and/or modify it under + the terms of the GNU General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at your option) + any later version. + + This file is distributed in the hope that it will be useful, but WITHOUT + ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + for more details. + + You should have received a copy of the GNU General Public License + along with this file; see the file COPYING3. If not see + <http://www.gnu.org/licenses/>. */ + +/* { dg-do compile } */ + +__ea char *strchr_ea (__ea const char *s, int c); +__ea char *foo (__ea char *s) +{ + __ea char *ret = s; + int i; + + for (i = 0; i < 3; i++) + ret = strchr_ea (ret, s[i]); + + return ret; +} |