[Bug middle-end/26724] __builtin_constant_p fails to recognise function with constant return

2023-04-11 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=26724 Matthijs Kooijman changed: What|Removed |Added CC||matthijs at stdin dot nl --- Comment

[Bug target/103698] [12 regression] Code assigned to __attribute__((section(".data"))) generates invalid dwarf: leb128 operand is an undefined symbol

2023-04-06 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103698 Matthijs Kooijman changed: What|Removed |Added CC||matthijs at stdin dot nl --- Commen

[Bug libstdc++/106477] With -fno-exception operator new(nothrow) aborts instead of returning null

2023-01-15 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106477 --- Comment #6 from Matthijs Kooijman --- Ah, IIUC your patch does not treat -fno-exceptions specially, but just adds a shortcut for the nothrow new version to skip calling regular new version if it has not been replaced. In a normal build, that

[Bug libstdc++/68210] nothrow operator fails to call default new

2022-07-29 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68210 Matthijs Kooijman changed: What|Removed |Added CC||matthijs at stdin dot nl --- Comment

[Bug libstdc++/106477] With -fno-exception operator new(nothrow) aborts instead of returning null

2022-07-29 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106477 --- Comment #3 from Matthijs Kooijman --- Created attachment 53384 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53384&action=edit Testcase - linker script for ATSAMD21G18 (Arduino zero)

[Bug libstdc++/106477] With -fno-exception operator new(nothrow) aborts instead of returning null

2022-07-29 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106477 --- Comment #2 from Matthijs Kooijman --- Created attachment 53383 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53383&action=edit Testcase - startup code

[Bug libstdc++/106477] With -fno-exception operator new(nothrow) aborts instead of returning null

2022-07-29 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106477 --- Comment #1 from Matthijs Kooijman --- Created attachment 53382 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53382&action=edit Testcase - main code

[Bug libstdc++/106477] New: With -fno-exception operator new(nothrow) aborts instead of returning null

2022-07-29 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106477 Bug ID: 106477 Summary: With -fno-exception operator new(nothrow) aborts instead of returning null Product: gcc Version: 11.2.1 Status: UNCONFIRMED Severity: n

[Bug target/100219] New: Arm/Cortex-M: Suboptimal code returning unaligned struct with non-empty stack frame

2021-04-22 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100219 Bug ID: 100219 Summary: Arm/Cortex-M: Suboptimal code returning unaligned struct with non-empty stack frame Product: gcc Version: 10.2.0 Status: UNCONFIRMED Se

[Bug tree-optimization/97997] Missed optimization: Multiply of extended integer cannot overflow

2020-11-26 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97997 --- Comment #5 from Matthijs Kooijman --- Awesome, thanks for the quick response and fix!

[Bug tree-optimization/97997] New: Missed optimization: Multiply of extended integer cannot overflow

2020-11-25 Thread matthijs at stdin dot nl via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97997 Bug ID: 97997 Summary: Missed optimization: Multiply of extended integer cannot overflow Product: gcc Version: 10.2.0 Status: UNCONFIRMED Severity: normal