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| author | Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> | 2015-09-04 16:34:11 +0000 |
|---|---|---|
| committer | Denis Chertykov <denisc@gcc.gnu.org> | 2015-09-04 19:34:11 +0300 |
| commit | b52ec220503a1c7fa25b21b8c34c4428b3ec13f8 (patch) | |
| tree | 627bebbf11e8bea4eebf5be38d7aa3f574b5d8a3 /gcc | |
| parent | c79c59f024db9ffc5309bc9e67d41d7cae502e8d (diff) | |
| download | gcc-b52ec220503a1c7fa25b21b8c34c4428b3ec13f8.zip gcc-b52ec220503a1c7fa25b21b8c34c4428b3ec13f8.tar.gz gcc-b52ec220503a1c7fa25b21b8c34c4428b3ec13f8.tar.bz2 | |
re PR target/65210 ([avr] ICE: when using attributs 'address' and 'io_low')
gcc/ChangeLog
PR target/65210
* config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
attribute as well.
gcc/testsuite/ChangeLog
PR target/65210
* gcc.target/avr/pr65210.c: New test.
From-SVN: r227496
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/avr/avr.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/avr/pr65210.c | 7 |
4 files changed, 20 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index bc2b860..75c5957 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> + + PR target/65210 + * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low + attribute as well. + 2015-09-04 Tom de Vries <tom@codesourcery.com> * doc/invoke.texi (@item -ftrapv, @item -fwrapv): Document interaction. diff --git a/gcc/config/avr/avr.c b/gcc/config/avr/avr.c index bec9a8b..9f5bc88 100644 --- a/gcc/config/avr/avr.c +++ b/gcc/config/avr/avr.c @@ -9069,6 +9069,8 @@ avr_eval_addr_attrib (rtx x) if (SYMBOL_REF_FLAGS (x) & SYMBOL_FLAG_IO) { attr = lookup_attribute ("io", DECL_ATTRIBUTES (decl)); + if (!attr || !TREE_VALUE (attr)) + attr = lookup_attribute ("io_low", DECL_ATTRIBUTES (decl)); gcc_assert (attr); } if (!attr || !TREE_VALUE (attr)) diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index bb4f975..47b8700 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2015-09-02 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com> + + PR target/65210 + * gcc.target/avr/pr65210.c: New test. + 2015-09-04 H.J. Lu <hongjiu.lu@intel.com> PR testsuite/67450 diff --git a/gcc/testsuite/gcc.target/avr/pr65210.c b/gcc/testsuite/gcc.target/avr/pr65210.c new file mode 100644 index 0000000..1aed441 --- /dev/null +++ b/gcc/testsuite/gcc.target/avr/pr65210.c @@ -0,0 +1,7 @@ +/* { dg-do compile } */ + +/* This testcase exposes PR65210. Usage of the io_low attribute + causes assertion failure because code only looks for the io + attribute if SYMBOL_FLAG_IO is set. */ + +volatile char q __attribute__((io_low,address(0x81))); |