[patch, avr] Add new Atmel AVR devices

Attached patch adds new Atmel devices to avr-gcc. If Ok, could someone commit please? I do not have commit access. Regards, Pitchumani gcc/ChangeLog 2015-11-18 Pitchumani Sivanupandi * config/avr/avr-mcus.def: Add new avr4 devices atmega48pb and atmega88pb. Add new avr5 devic

[patch, avr] Restore base register if not marked dead/unused

Test gcc.c-torture/execute/memcpy-bi.c (-O2) failed for attiny40 device. Cause seems to be in "load from memory" as it is not restoring base register after load instructions generated. Function avr_out_load_psi_reg_no_disp_tiny in avr.c: It returns just after emitting instructions to load from mem

RE: [patch, avr] extend part-clobbered check to AVR_TINY architecture

> -Original Message- > From: Denis Chertykov [mailto:cherty...@gmail.com] > Sent: Sunday, May 10, 2015 12:55 PM > To: Sivanupandi, Pitchumani > Cc: Georg-Johann Lay; GCC Patches > Subject: Re: [patch, avr] extend part-clobbered check to AVR_TINY > architecture > &

RE: [patch, avr] extend part-clobbered check to AVR_TINY architecture

Ping! > -Original Message- > From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches- > ow...@gcc.gnu.org] On Behalf Of Sivanupandi, Pitchumani > Sent: Tuesday, April 21, 2015 8:21 PM > To: Georg-Johann Lay; Denis Chertykov > Cc: GCC Patches > Subject: [patch, avr]

[patch, avr] extend part-clobbered check to AVR_TINY architecture

Hi, When tried backporting AVR_TINY architecture support to 4.9, build failed in libgcc for AVR_TINY. Failure was due to ICE same as: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53065 Fix provided for that bug checks for if the mode crosses the callee saved register. Below patch updates that c

RE: [patch,avr]: Part2: Fix various problems with specs and specs file generation.

> -Original Message- > From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches- > ow...@gcc.gnu.org] On Behalf Of Sivanupandi, Pitchumani > Sent: Thursday, April 09, 2015 6:26 PM > To: Georg-Johann Lay; Denis Chertykov > Cc: GCC Patches; Joerg Wunsch; Selvaraj, Senthil_K

RE: [patch,avr]: Part2: Fix various problems with specs and specs file generation.

> -Original Message- > From: Georg-Johann Lay [mailto:a...@gjlay.de] > Sent: Thursday, April 09, 2015 4:54 PM > To: Sivanupandi, Pitchumani; Denis Chertykov > Cc: GCC Patches; Joerg Wunsch; Selvaraj, Senthil_Kumar > Subject: Re: [patch,avr]: Part2: Fix various problems wi

RE: [patch,avr]: Part2: Fix various problems with specs and specs file generation.

> -Original Message- > From: Georg-Johann Lay [mailto:a...@gjlay.de] > Sent: Wednesday, April 08, 2015 4:56 PM > To: Denis Chertykov > Cc: Sivanupandi, Pitchumani; GCC Patches; Joerg Wunsch; Selvaraj, > Senthil_Kumar > Subject: Re: [patch,avr]: Part2: Fix various pr

RE: [patch,avr]: Part2: Fix various problems with specs and specs file generation.

Hi Johann, Did you try running g++ tests? It seems xgcc is invoked to get multilibs (from gcc/testsuite/lib/g++.exp) which failed to find specs file. Regards, Pitchumani > -Original Message- > From: gcc-patches-ow...@gcc.gnu.org [mailto:gcc-patches- > ow...@gcc.gnu.org] On Behalf Of Geo

[patch,avr] correct incorrect spec string for device specs

Hi, Unrecognized option error is issued by avr-gcc for devices with AVR_ISA_RMW. This is because of an incorrect spec string device spec generation. Below patch corrects the incorrect spec string in gen-avr-mmcu-specs.c. If OK, could someone commit please? diff --git a/gcc/config/avr/gen-avr-mmc

[patch, avr] Remove avr devices that are not released

Attached patch removes avr devices that are not released (may not be released in near future also). If OK, could someone commit please? Regards, Pitchumani gcc/ChangeLog 2014-08-20 Pitchumani Sivanupandi * config/avr/avr-mcus.def: Remove atmega26hvg, atmega64rfa2, atmega48hvf, atxme