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* [Bug c/109280] New: Very significant increase in code size (gcc-avr)
@ 2023-03-24 22:35 dirkx-gcc-2001 at webweaving dot org
2023-03-24 22:39 ` [Bug c/109280] " dirkx-gcc-2001 at webweaving dot org
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: dirkx-gcc-2001 at webweaving dot org @ 2023-03-24 22:35 UTC (permalink / raw)
To: gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109280
Bug ID: 109280
Summary: Very significant increase in code size (gcc-avr)
Product: gcc
Version: 12.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c
Assignee: unassigned at gcc dot gnu.org
Reporter: dirkx-gcc-2001 at webweaving dot org
Target Milestone: ---
^ permalink raw reply [flat|nested] 4+ messages in thread* [Bug c/109280] Very significant increase in code size (gcc-avr) 2023-03-24 22:35 [Bug c/109280] New: Very significant increase in code size (gcc-avr) dirkx-gcc-2001 at webweaving dot org @ 2023-03-24 22:39 ` dirkx-gcc-2001 at webweaving dot org 2023-03-27 7:08 ` [Bug target/109280] " rguenth at gcc dot gnu.org 2023-04-16 20:43 ` gjl at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: dirkx-gcc-2001 at webweaving dot org @ 2023-03-24 22:39 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109280 Dirk-Willem van Gulik <dirkx-gcc-2001 at webweaving dot org> changed: What |Removed |Added ---------------------------------------------------------------------------- Target| |air CC| |dirkx-gcc-2001 at webweaving dot o | |rg --- Comment #1 from Dirk-Willem van Gulik <dirkx-gcc-2001 at webweaving dot org> --- Tried and tested code (https://github.com/gnea/grbl) grows from 28k to about 36k (so a 1/3 change) when going gcc version 7.3.0 (GCC) to gcc version 12.2.0 (GCC) for GCC-AVR. Size increase is across the board according to avr-nm -l --size-sort ; with pretty much sensible flags provided: avr-gcc -Wall -Os -mcall-prologues .... -fdata-sections -ffunction-sections -flto ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/109280] Very significant increase in code size (gcc-avr) 2023-03-24 22:35 [Bug c/109280] New: Very significant increase in code size (gcc-avr) dirkx-gcc-2001 at webweaving dot org 2023-03-24 22:39 ` [Bug c/109280] " dirkx-gcc-2001 at webweaving dot org @ 2023-03-27 7:08 ` rguenth at gcc dot gnu.org 2023-04-16 20:43 ` gjl at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: rguenth at gcc dot gnu.org @ 2023-03-27 7:08 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109280 Richard Biener <rguenth at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-03-27 Status|UNCONFIRMED |WAITING Ever confirmed|0 |1 --- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> --- Can you please attach one example preprocessed translation unit and the exact configuration of your avr-gcc? ^ permalink raw reply [flat|nested] 4+ messages in thread
* [Bug target/109280] Very significant increase in code size (gcc-avr) 2023-03-24 22:35 [Bug c/109280] New: Very significant increase in code size (gcc-avr) dirkx-gcc-2001 at webweaving dot org 2023-03-24 22:39 ` [Bug c/109280] " dirkx-gcc-2001 at webweaving dot org 2023-03-27 7:08 ` [Bug target/109280] " rguenth at gcc dot gnu.org @ 2023-04-16 20:43 ` gjl at gcc dot gnu.org 2 siblings, 0 replies; 4+ messages in thread From: gjl at gcc dot gnu.org @ 2023-04-16 20:43 UTC (permalink / raw) To: gcc-bugs https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109280 --- Comment #3 from Georg-Johann Lay <gjl at gcc dot gnu.org> --- Could you check against avr-gcc v12.3 just to make sure you didn't hit PR90706 (which affects all versiond from v9 to v12.2). ^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2023-04-16 20:43 UTC | newest] Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed) -- links below jump to the message on this page -- 2023-03-24 22:35 [Bug c/109280] New: Very significant increase in code size (gcc-avr) dirkx-gcc-2001 at webweaving dot org 2023-03-24 22:39 ` [Bug c/109280] " dirkx-gcc-2001 at webweaving dot org 2023-03-27 7:08 ` [Bug target/109280] " rguenth at gcc dot gnu.org 2023-04-16 20:43 ` gjl at gcc dot gnu.org
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