[Bug middle-end/30908] tree cost for types which are > WORD_SIZE

2009-01-15 Thread m dot reszat at kostal dot com
--- Comment #20 from m dot reszat at kostal dot com 2009-01-15 11:15 --- There's a couple of things worth mentioning, based on the documentation. Quote: `-finline-small-functions' Integrate functions into their callers when their body is smaller than expected fun

[Bug target/31535] ICE on attempt to put SPE vector variables in SDA

2007-04-12 Thread m dot reszat at kostal dot com
--- Comment #1 from m dot reszat at kostal dot com 2007-04-12 10:34 --- SDA relative access renders useless for the vector load/store opcodes, as the displacement is limited to +0..+248. Hence, the compiler should not try anyway. With this bug persisting, one has to limit SDA access

[Bug target/31535] New: ICE on attempt to put SPE vector variables in SDA

2007-04-11 Thread m dot reszat at kostal dot com
Severity: normal Priority: P3 Component: target AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: m dot reszat at kostal dot com GCC host triplet: i686-pc-cygwin GCC target triplet: powerpc-elf-eabispe http://gcc.gnu.org/bugzilla/show_bug.cgi?id=31535

[Bug middle-end/23623] volatile keyword changes bitfield access size from 32bit to 8bit

2005-09-08 Thread m dot reszat at kostal dot com
--- Additional Comments From m dot reszat at kostal dot com 2005-09-08 15:12 --- (In reply to comment #6) > (In reply to comment #5) > > I will try and dig up the EABI for PowerPC > > > Note this also happens on ARM where (in the EABI) it is definitely a bug None

[Bug middle-end/23623] volatile keyword changes bitfield access size from 32bit to 8bit

2005-08-30 Thread m dot reszat at kostal dot com
--- Additional Comments From m dot reszat at kostal dot com 2005-08-30 13:40 --- (In reply to comment #4) > Note this also happens on ARM where (in the EABI) it is definitely a bug I will try and dig up the EABI for PowerPC, but it's not just about sticking to a paper. It sim

[Bug middle-end/23623] volatile keyword changes bitfield access size from 32bit to 8bit

2005-08-30 Thread m dot reszat at kostal dot com
--- Additional Comments From m dot reszat at kostal dot com 2005-08-30 07:43 --- (In reply to comment #1) > (In reply to comment #0) > > > Access to bf1.b is correctly done as 32-bits (lwz/stw opcodes), bf2.b is > > accessed as 8-bits (lbz/stb opcodes). GCC3.

[Bug c/23623] New: volatile keyword changes bitfield access size from 32bit to 8bit

2005-08-29 Thread m dot reszat at kostal dot com
IRMED Severity: normal Priority: P2 Component: c AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: m dot reszat at kostal dot com CC: gcc-bugs at gcc dot gnu dot org GCC host triplet: i686-pc-cygwin GCC target triplet: powerpc-elf-eabispe