https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20296
Bug 20296 depends on bug 81268, which changed state.
Bug 81268 Summary: [avr] Support __gcc_isr pseudo-instruction for more
efficient ISR prologues
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81268
What|Removed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81268
Georg-Johann Lay changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20296
--- Comment #3 from Georg-Johann Lay ---
Author: gjl
Date: Mon Jul 10 09:49:18 2017
New Revision: 250093
URL: https://gcc.gnu.org/viewcvs?rev=250093=gcc=rev
Log:
gcc/
Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81268
--- Comment #1 from Georg-Johann Lay ---
Author: gjl
Date: Mon Jul 10 09:49:18 2017
New Revision: 250093
URL: https://gcc.gnu.org/viewcvs?rev=250093=gcc=rev
Log:
gcc/
Better ISR prologues by supporting GASes __gcc_isr pseudo insn.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81075
--- Comment #1 from Georg-Johann Lay ---
Author: gjl
Date: Mon Jul 10 08:22:47 2017
New Revision: 250091
URL: https://gcc.gnu.org/viewcvs?rev=250091=gcc=rev
Log:
gcc/
Move jump-tables out of .text again.
PR target/81075
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81305
--- Comment #5 from Georg-Johann Lay ---
Author: gjl
Date: Thu Jul 6 15:31:42 2017
New Revision: 250029
URL: https://gcc.gnu.org/viewcvs?rev=250029=gcc=rev
Log:
PR target/81305
* gcc.target/avr/isr-test.h: Fix warnings.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147
Georg-Johann Lay changed:
What|Removed |Added
Status|WAITING |UNCONFIRMED
Ever confirmed|1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81072
--- Comment #4 from Georg-Johann Lay ---
Author: gjl
Date: Wed Jul 5 13:57:28 2017
New Revision: 25
URL: https://gcc.gnu.org/viewcvs?rev=25=gcc=rev
Log:
gcc/
Graceful degrade if Binutils PR21472 is not available.
PR
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81305
Georg-Johann Lay changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Version|unknown
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81305
--- Comment #3 from Georg-Johann Lay ---
Author: gjl
Date: Wed Jul 5 12:49:08 2017
New Revision: 249998
URL: https://gcc.gnu.org/viewcvs?rev=249998=gcc=rev
Log:
gcc/
Backport from 2017-07-05 trunk r249995.
PR target/81305
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81305
--- Comment #2 from Georg-Johann Lay ---
Author: gjl
Date: Wed Jul 5 12:34:36 2017
New Revision: 249996
URL: https://gcc.gnu.org/viewcvs?rev=249996=gcc=rev
Log:
gcc/
PR target/81305
* testsuite/gcc.target/avr/isr-test.h: New
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81305
--- Comment #1 from Georg-Johann Lay ---
Author: gjl
Date: Wed Jul 5 12:28:19 2017
New Revision: 249995
URL: https://gcc.gnu.org/viewcvs?rev=249995=gcc=rev
Log:
gcc/
PR target/81305
* config/avr/avr.c (avr_out_movhi_mr_r_xmega)
||gjl at gcc dot gnu.org
--- Comment #11 from Georg-Johann Lay ---
I am also seeing this on current trunk, even with -fno-toplevel-reorder. Bit
annoying as this also comes up when testing GCC itself, at least if -flto is
part of the torture-options.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=49857
Georg-Johann Lay changed:
What|Removed |Added
Component|target |tree-optimization
--- Comment #14
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81305
Georg-Johann Lay changed:
What|Removed |Added
Keywords||wrong-code
Target|
: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
This problem occurs with -O0 and -mmcu=avrtiny and "signal" or "interrupt"
functions.
Assembler
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676
Georg-Johann Lay changed:
What|Removed |Added
Status|REOPENED|WAITING
--- Comment #10 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676
Georg-Johann Lay changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
Target||avr
Priority|P3 |P5
Blocks||20296
Assignee|unassigned at gcc dot gnu.org |gjl at gcc dot gnu.org
Referenced Bugs:
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=20296
[Bug
: enhancement
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
GNU assembler supports the __gcc_isr pseudo-instruction, cf.
https://sourceware.org/bugzilla/show_bug.cgi?id=21683
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147
Georg-Johann Lay changed:
What|Removed |Added
Status|UNCONFIRMED |WAITING
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147
Georg-Johann Lay changed:
What|Removed |Added
Priority|P3 |P5
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81147
Georg-Johann Lay changed:
What|Removed |Added
CC||gjl at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81073
--- Comment #8 from Georg-Johann Lay ---
(In reply to Jason Merrill from comment #7)
> > To make things even worse, all the PROGMEM + inline asm +
> > statement-expression stuff is hidden behind common usability macros that are
> > used by
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81073
--- Comment #4 from Georg-Johann Lay ---
(In reply to Jason Merrill from comment #3)
> The testcase in comment 1 works on trunk and current 7 branch. The original
> testcase looks ill-formed to me; [dcl.constexpr] says that a constexpr
>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81072
--- Comment #3 from Georg-Johann Lay ---
Author: gjl
Date: Tue Jun 13 08:25:07 2017
New Revision: 249146
URL: https://gcc.gnu.org/viewcvs?rev=249146=gcc=rev
Log:
PR target/81072
* config/avr/avr-devices.c: Fix indentation.
Target||avr
Priority|P3 |P4
Assignee|unassigned at gcc dot gnu.org |gjl at gcc dot gnu.org
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
Since PR71151 has been fixed (v6.2), we have JUMP_TABLES_IN_TEXT_SECTION. This
means that branches that cross such tables have larger branch offsets than
before that fix. Hence
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
$ g++ struct.cpp -Os -save-temps
the following C++ test case struct.cpp:
struct test { const int *addr; };
const test* setup()
{
static constexpr test atest
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81072
Georg-Johann Lay changed:
What|Removed |Added
Target Milestone|--- |8.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81072
Georg-Johann Lay changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81072
--- Comment #1 from Georg-Johann Lay ---
Author: gjl
Date: Mon Jun 12 12:52:30 2017
New Revision: 249124
URL: https://gcc.gnu.org/viewcvs?rev=249124=gcc=rev
Log:
gcc/
Support multilibs and devices that see flash in RAM address range.
: enhancement
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
|P4
Assignee|unassigned at gcc dot gnu.org |gjl at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71151
Georg-Johann Lay changed:
What|Removed |Added
Target Milestone|--- |6.2
: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
Since PR79665, division with known denominator are no more optimized to
__umulhisi3 but transfomed to an expensive signed
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=75964
--- Comment #6 from Georg-Johann Lay ---
(In reply to rsand...@gcc.gnu.org from comment #5)
> It doesn't look like it's a regression, but maybe we want to backport anyway?
Would be great. It's wrong code after all, and the fix appears to be
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80573
--- Comment #2 from Georg-Johann Lay ---
(In reply to Georg-Johann Lay from comment #1)
> Also ICEc on x86_64 from trunk (v8) and v7:
>
> ice.c: In function ‘fun’:
> ice.c:5:5: internal compiler error: in assign_temp, at function.c:968
FYI,
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80573
Georg-Johann Lay changed:
What|Removed |Added
Target|avr |avr,x86_64
--- Comment #1 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80574
Georg-Johann Lay changed:
What|Removed |Added
CC||gjl at gcc dot gnu.org
--- Comment
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
This PR looks similar to PR71210, however I am just using v6.3 from 2016-12-22
whereas PR71210 has been fixed for v6.2 on 2016-05-20.
== C
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80492
--- Comment #9 from Georg-Johann Lay ---
(In reply to Uroš Bizjak from comment #8)
> Happens in fre3 pass.
That's not the whole story. With -fdisable-tree-fre3 the code is still wrong.
I need at least:
-fdisable-tree-fre3 -fdisable-tree-pre
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80492
--- Comment #6 from Georg-Johann Lay ---
(In reply to Uroš Bizjak from comment #5)
> (In reply to Georg-Johann Lay from comment #4)
>
> > The 2 last inline asms are missing the set of ESI.
>
> You should mark that "Some Code" asm clobbers
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80492
Georg-Johann Lay changed:
What|Removed |Added
Target|avr |avr,x86,x86_64
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80492
Georg-Johann Lay changed:
What|Removed |Added
Summary|Wrong code when unrolling a |[5/6 Regression] Wrong code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80492
--- Comment #2 from Georg-Johann Lay ---
FYI, if the code is not executed in a loop but instead
void do_syscalls_noloop (void)
{
syscall_7 (0, 8);
syscall_7 (1, 9);
syscall_7 (0, 8);
syscall_7 (1, 9);
}
then the generated code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80492
--- Comment #1 from Georg-Johann Lay ---
Created attachment 41249
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41249=edit
loopasm.s: Generated assembly
Assembler output as generated with
$ avr-gcc loopasm.c -O2 -dp -S -std=gnu99
The
Priority: P3
Component: other
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
Created attachment 41248
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41248=edit
loopasm.c: GNU-C99 test case
|--- |FIXED
Assignee|unassigned at gcc dot gnu.org |gjl at gcc dot gnu.org
Target Milestone|--- |6.4
--- Comment #3 from Georg-Johann Lay ---
Fixed in 6.4+.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80462
--- Comment #2 from Georg-Johann Lay ---
Author: gjl
Date: Wed Apr 19 12:22:59 2017
New Revision: 246998
URL: https://gcc.gnu.org/viewcvs?rev=246998=gcc=rev
Log:
Backport from 2017-04-19 trunk r246997.
PR target/80462
*
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80462
--- Comment #1 from Georg-Johann Lay ---
Author: gjl
Date: Wed Apr 19 12:20:57 2017
New Revision: 246997
URL: https://gcc.gnu.org/viewcvs?rev=246997=gcc=rev
Log:
PR target/80462
* config/avr/avr.c (tree.h): Include it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80462
Georg-Johann Lay changed:
What|Removed |Added
Keywords||diagnostic
Target|
Status: UNCONFIRMED
Severity: minor
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
const __flash char string1[] = "same string";
const __flash char stri
|P5
Status|UNCONFIRMED |RESOLVED
Keywords||diagnostic
Component|translation |target
CC||gjl at gcc dot gnu.org
Resolution
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79435
--- Comment #6 from Georg-Johann Lay ---
Author: gjl
Date: Tue Apr 18 13:23:01 2017
New Revision: 246967
URL: https://gcc.gnu.org/viewcvs?rev=246967=gcc=rev
Log:
gcc/
Backport from 2017-04-18 trunk r246966.
PR target/79435
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79435
--- Comment #5 from Georg-Johann Lay ---
Author: gjl
Date: Tue Apr 18 13:15:47 2017
New Revision: 246966
URL: https://gcc.gnu.org/viewcvs?rev=246966=gcc=rev
Log:
gcc/
PR target/79435
* config/avr/avr.c (intl.h): Include it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79883
Georg-Johann Lay changed:
What|Removed |Added
Severity|normal |minor
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79883
Georg-Johann Lay changed:
What|Removed |Added
Keywords||diagnostic
Priority|P3
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79883
Georg-Johann Lay changed:
What|Removed |Added
CC||gjl at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=75964
Georg-Johann Lay changed:
What|Removed |Added
Keywords||diagnostic
--- Comment #2 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79387
Georg-Johann Lay changed:
What|Removed |Added
Keywords||ice-on-invalid-code
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=75964
Georg-Johann Lay changed:
What|Removed |Added
Status|UNCONFIRMED |NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78883
Georg-Johann Lay changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78883
--- Comment #5 from Georg-Johann Lay ---
Author: gjl
Date: Mon Feb 6 13:38:56 2017
New Revision: 245209
URL: https://gcc.gnu.org/viewcvs?rev=245209=gcc=rev
Log:
gcc/
PR target/78883
* config/avr/avr.c (rtl-iter.h): Include it.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69685
Georg-Johann Lay changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
||gjl at gcc dot gnu.org
Resolution|--- |INVALID
--- Comment #6 from Georg-Johann Lay ---
Closed as invalig because AVR32 is not a supported target.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70677
--- Comment #10 from Georg-Johann Lay ---
*** Bug 52025 has been marked as a duplicate of this bug. ***
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52025
Georg-Johann Lay changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71676
Georg-Johann Lay changed:
What|Removed |Added
Target Milestone|--- |7.0
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71678
Georg-Johann Lay changed:
What|Removed |Added
Target Milestone|--- |7.0
||gjl at gcc dot gnu.org
Resolution|--- |DUPLICATE
--- Comment #1 from Georg-Johann Lay ---
switch / case won't work with 64-bit values; it's beed fixed for v7. As the
changes are intrusive, there are no plans to back-port them, and hence you'll
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71678
Georg-Johann Lay changed:
What|Removed |Added
CC||tho...@maier-komor.de
--- Comment #5
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52641
--- Comment #14 from Georg-Johann Lay ---
Author: gjl
Date: Thu Dec 22 15:02:43 2016
New Revision: 243889
URL: https://gcc.gnu.org/viewcvs?rev=243889=gcc=rev
Log:
gcc/testsuite/
PR testsuite/52641
* gcc.dg/fold-and-rshift-2.c
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52641
--- Comment #13 from Georg-Johann Lay ---
Author: gjl
Date: Thu Dec 22 12:42:35 2016
New Revision: 243885
URL: https://gcc.gnu.org/viewcvs?rev=243885=gcc=rev
Log:
gcc/testsuite/
PR testsuite/52641
* gcc.dg/pr35258.c (main) : Use
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78883
--- Comment #2 from Georg-Johann Lay ---
Created attachment 40389
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40389=edit
.combine dump as requested.
Genrated with
$ avr-gcc pr26833.c -S -O1 -mmcu=avr4 -S -fdump-rtl-combine-details
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=52641
--- Comment #12 from Georg-Johann Lay ---
Author: gjl
Date: Wed Dec 21 13:50:11 2016
New Revision: 243854
URL: https://gcc.gnu.org/viewcvs?rev=243854=gcc=rev
Log:
gcc/testsuite/
PR testsuite/52641
*
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
r243578 triggers several ICEs in avr-gcc test suite; amongst them:
$ avr-gcc /gnu/gcc.gnu.org/trunk/gcc/testsuite/gcc.c-torture/compile/pr26833.c
-S -O1 -mmcu
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69681
Georg-Johann Lay changed:
What|Removed |Added
CC||gjl at gcc dot gnu.org
--- Comment
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
Even with attributes noclone + noinline, gcc propagates function arguments into
functions like with the following test case and gcc-7:
__attribute__ ((noinline,noclone))
int add (int
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78707
Georg-Johann Lay changed:
What|Removed |Added
Keywords||ice-on-valid-code, ra
Severity: normal
Priority: P3
Component: middle-end
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
Created attachment 40274
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40274=edit
sscanf_flt-f1.c. C t
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676
--- Comment #7 from Georg-Johann Lay ---
Sorry, but guessing around has proben to be extremely unefficient and error
prone, in particular if the information is available on the other end of the
wire.
If -mrelax leads to wrong code, then you
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77353
Georg-Johann Lay changed:
What|Removed |Added
Status|NEW |RESOLVED
Component|other
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67373
Georg-Johann Lay changed:
What|Removed |Added
Status|WAITING |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67839
Georg-Johann Lay changed:
What|Removed |Added
Status|NEW |RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67839
Georg-Johann Lay changed:
What|Removed |Added
Target Milestone|--- |6.0
--- Comment #6 from Georg-Johann
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70676
--- Comment #5 from Georg-Johann Lay ---
Whould you please mention to what module you are referring? Spi.ii?
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562
Georg-Johann Lay changed:
What|Removed |Added
Priority|P3 |P5
Status|NEW
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562
--- Comment #7 from Georg-Johann Lay ---
Author: gjl
Date: Wed Nov 30 11:08:37 2016
New Revision: 243008
URL: https://gcc.gnu.org/viewcvs?rev=243008=gcc=rev
Log:
gcc/lto/
PR lto/78562
* lto-symtab.c (lto_symtab_merge_decls_2):
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562
--- Comment #5 from Georg-Johann Lay ---
Maybe it is an option to be less strict? In the test case, both function name
and asm name (libname) are in the namespace of the implementation: both start
with 2 underscores. The function name even
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562
--- Comment #4 from Georg-Johann Lay ---
(In reply to rguent...@suse.de from comment #3)
> Yes, using aliases would be a good workaround.
hmmm, for libgcc functions written in asm this is easy enough, like
.global func1_alias
.global func1
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562
--- Comment #2 from Georg-Johann Lay ---
Thanks for looking into it.
IIUC it's a backend issue.
config/avr/builtins.def sets library names for some built-ins, and some
libnames are the same because the libgcc asm code is exactly the same, even
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60145
Georg-Johann Lay changed:
What|Removed |Added
Component|other |tree-optimization
--- Comment #4
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78562
Georg-Johann Lay changed:
What|Removed |Added
Keywords||diagnostic
Target|
: lto
Assignee: unassigned at gcc dot gnu.org
Reporter: gjl at gcc dot gnu.org
Target Milestone: ---
Created attachment 40175
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40175=edit
lto.c: C test case
The attaches test case throws an incorrect warning when compi
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60145
Georg-Johann Lay changed:
What|Removed |Added
Status|RESOLVED|NEW
Last reconfirmed|
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65964
Bug 65964 depends on bug 60145, which changed state.
Bug 60145 Summary: [AVR] Suboptimal code for byte order shuffling using shift
and or
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60145
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60145
--- Comment #2 from Georg-Johann Lay ---
Created attachment 40173
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=40173=edit
2 patterns for the 4-byte case
The 2-byte case should be improved by r242909 but the 4-byte case just leads to
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65964
Bug 65964 depends on bug 41076, which changed state.
Bug 41076 Summary: [avr] pessimal code for logical OR of 8-bit fields
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076
What|Removed |Added
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=41076
Georg-Johann Lay changed:
What|Removed |Added
Status|REOPENED|RESOLVED
Resolution|---
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