[Bug target/41705] missed if conversion optimization

2009-10-27 Thread carrot at google dot com
--- Comment #4 from carrot at google dot com 2009-10-27 09:15 --- A patch http://gcc.gnu.org/viewcvs?view=revision&revision=153584 has been checked in. -- carrot at google dot com changed: What|Removed |Added ---

[Bug target/41705] missed if conversion optimization

2009-10-15 Thread ramana at gcc dot gnu dot org
-- ramana at gcc dot gnu dot org changed: What|Removed |Added Status|UNCONFIRMED |NEW Ever Confirmed|0 |1 Last reconfir

[Bug target/41705] missed if conversion optimization

2009-10-15 Thread carrot at google dot com
--- Comment #3 from carrot at google dot com 2009-10-15 08:25 --- > > > > > Target ARM has conditional execution capability, but thumb actually can't do > > conditional execution. Do we have any method to let the compiler know this? > > Note that this is relevant only for Thumb1 and n

[Bug target/41705] missed if conversion optimization

2009-10-15 Thread ramana at gcc dot gnu dot org
--- Comment #2 from ramana at gcc dot gnu dot org 2009-10-15 07:57 --- (In reply to comment #0) > Compile the attached source code with options -Os -march=armv5te -mthumb, gcc > generates: > > push{lr} > ldr r3, [r0] > cmp r3, #0 // B >

[Bug target/41705] missed if conversion optimization

2009-10-14 Thread carrot at google dot com
--- Comment #1 from carrot at google dot com 2009-10-14 09:29 --- Created an attachment (id=18798) --> (http://gcc.gnu.org/bugzilla/attachment.cgi?id=18798&action=view) test case -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41705