* Backport fix for PR 65210 to gcc-5-branch
@ 2016-09-22 12:55 Senthil Kumar Selvaraj
2016-09-26 12:45 ` [Patch, avr] " Senthil Kumar Selvaraj
0 siblings, 1 reply; 3+ messages in thread
From: Senthil Kumar Selvaraj @ 2016-09-22 12:55 UTC (permalink / raw)
To: gcc-patches; +Cc: Denis Chertykov
Hi,
Is it ok to backport PR 65210 to gcc-5-branch? The patch is already in
6.x and trunk.
Regards
Senthil
gcc/ChangeLog
2016-09-22 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
Backport from trunk r227496
PR target/65210
* config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
attribute as well.
gcc/testsuite/ChangeLog
2016-09-22 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
Backport from trunk r227496
PR target/65210
* gcc.target/avr/pr65210.c: New test.
Index: gcc/config/avr/avr.c
===================================================================
--- gcc/config/avr/avr.c (revision 240340)
+++ gcc/config/avr/avr.c (working copy)
@@ -9122,6 +9122,8 @@
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))
Index: gcc/testsuite/gcc.target/avr/pr65210.c
===================================================================
--- gcc/testsuite/gcc.target/avr/pr65210.c (nonexistent)
+++ gcc/testsuite/gcc.target/avr/pr65210.c (working copy)
@@ -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)));
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Patch, avr] Backport fix for PR 65210 to gcc-5-branch
2016-09-22 12:55 Backport fix for PR 65210 to gcc-5-branch Senthil Kumar Selvaraj
@ 2016-09-26 12:45 ` Senthil Kumar Selvaraj
2016-09-26 20:17 ` Denis Chertykov
0 siblings, 1 reply; 3+ messages in thread
From: Senthil Kumar Selvaraj @ 2016-09-26 12:45 UTC (permalink / raw)
To: gcc-patches, Denis Chertykov
Ping!
Regards
Senthil
Senthil Kumar Selvaraj writes:
> Hi,
>
> Is it ok to backport PR 65210 to gcc-5-branch? The patch is already in
> 6.x and trunk.
>
> Regards
> Senthil
>
> gcc/ChangeLog
>
> 2016-09-22 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
>
> Backport from trunk r227496
>
> PR target/65210
> * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
> attribute as well.
>
> gcc/testsuite/ChangeLog
>
> 2016-09-22 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
>
> Backport from trunk r227496
>
> PR target/65210
> * gcc.target/avr/pr65210.c: New test.
>
> Index: gcc/config/avr/avr.c
> ===================================================================
> --- gcc/config/avr/avr.c (revision 240340)
> +++ gcc/config/avr/avr.c (working copy)
> @@ -9122,6 +9122,8 @@
> 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))
> Index: gcc/testsuite/gcc.target/avr/pr65210.c
> ===================================================================
> --- gcc/testsuite/gcc.target/avr/pr65210.c (nonexistent)
> +++ gcc/testsuite/gcc.target/avr/pr65210.c (working copy)
> @@ -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)));
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [Patch, avr] Backport fix for PR 65210 to gcc-5-branch
2016-09-26 12:45 ` [Patch, avr] " Senthil Kumar Selvaraj
@ 2016-09-26 20:17 ` Denis Chertykov
0 siblings, 0 replies; 3+ messages in thread
From: Denis Chertykov @ 2016-09-26 20:17 UTC (permalink / raw)
To: Senthil Kumar Selvaraj; +Cc: gcc-patches
Approved.
Please commit.
2016-09-26 15:30 GMT+03:00 Senthil Kumar Selvaraj
<senthil_kumar.selvaraj@atmel.com>:
> Ping!
>
> Regards
> Senthil
> Senthil Kumar Selvaraj writes:
>
>> Hi,
>>
>> Is it ok to backport PR 65210 to gcc-5-branch? The patch is already in
>> 6.x and trunk.
>>
>> Regards
>> Senthil
>>
>> gcc/ChangeLog
>>
>> 2016-09-22 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
>>
>> Backport from trunk r227496
>>
>> PR target/65210
>> * config/avr/avr.c (avr_eval_addr_attrib): Look for io_low
>> attribute as well.
>>
>> gcc/testsuite/ChangeLog
>>
>> 2016-09-22 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
>>
>> Backport from trunk r227496
>>
>> PR target/65210
>> * gcc.target/avr/pr65210.c: New test.
>>
>> Index: gcc/config/avr/avr.c
>> ===================================================================
>> --- gcc/config/avr/avr.c (revision 240340)
>> +++ gcc/config/avr/avr.c (working copy)
>> @@ -9122,6 +9122,8 @@
>> 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))
>> Index: gcc/testsuite/gcc.target/avr/pr65210.c
>> ===================================================================
>> --- gcc/testsuite/gcc.target/avr/pr65210.c (nonexistent)
>> +++ gcc/testsuite/gcc.target/avr/pr65210.c (working copy)
>> @@ -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)));
>
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2016-09-26 20:02 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-09-22 12:55 Backport fix for PR 65210 to gcc-5-branch Senthil Kumar Selvaraj
2016-09-26 12:45 ` [Patch, avr] " Senthil Kumar Selvaraj
2016-09-26 20:17 ` Denis Chertykov
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).