[Bug target/51050] [AVR, attiny26] ICE: invalid rtl sharing found in the insn

2011-11-27 Thread wiml at hhhh dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51050 --- Comment #1 from Wim Lewis wiml at dot org 2011-11-28 04:26:14 UTC --- Still broken in rev 181770. Configuring without LTO does not change things.

[Bug target/51002] SP_H register is used even on targets that do not have it (eg attiny26)

2011-11-26 Thread wiml at hhhh dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002 --- Comment #2 from Wim Lewis wiml at dot org 2011-11-26 21:02:55 UTC --- I think that would produce correct code, at least. It seems like it would be more efficient for gcc to treat the stack pointer as mode QI on these parts, and promote

[Bug target/51050] New: [AVR, attiny26] ICE: invalid rtl sharing found in the insn

2011-11-09 Thread wiml at hhhh dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51050 Bug #: 51050 Summary: [AVR, attiny26] ICE: invalid rtl sharing found in the insn Classification: Unclassified Product: gcc Version: 4.7.0 Status: UNCONFIRMED

[Bug target/20296] Speeding up small interrupts on avr

2011-11-06 Thread wiml at hhhh dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20296 Wim Lewis wiml at dot org changed: What|Removed |Added CC||wiml at dot org

[Bug target/51002] New: SP_H register is used even on targets that do not have it (eg attiny26)

2011-11-06 Thread wiml at hhhh dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51002 Bug #: 51002 Summary: SP_H register is used even on targets that do not have it (eg attiny26) Classification: Unclassified Product: gcc Version: 4.6.2 Status:

[Bug target/41021] [ARM] Suboptimal code generated to store a struct

2009-08-09 Thread wiml at hhhh dot org
--- Comment #1 from wiml at dot org 2009-08-10 05:18 --- Workaround notes: Changing the structure assignment to multiple assignments, one for each field, produces noticeably better code; and changing the argument list to pass the structure fields individually produces code