[Bug target/56513] Wrong code generation with -O3 on ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 Sam James changed: What|Removed |Added Last reconfirmed||2024-11-05 Ever confirmed|0

[Bug target/56513] Wrong code generation with -O3 on ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 Sam James changed: What|Removed |Added Status|UNCONFIRMED |RESOLVED Target Milestone|---

[Bug target/56513] Wrong code generation with -O3 on ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 --- Comment #8 from Richard Earnshaw --- For something this old, we should probably just close it as fixed as of Richi's patch.

[Bug target/56513] Wrong code generation with -O3 on ARM

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 --- Comment #7 from Sam James --- I'm not sure what to suggest for this if it's an ancient wrong-code bug which seems to have been legitimate but was latent as of 2013. Could easily have been fixed properly since. Needs proper analysis before tha

[Bug target/56513] Wrong code generation with -O3 on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 --- Comment #6 from Mikael Pettersson 2013-03-04 13:24:04 UTC --- The wrong-code with -O3 -fno-tree-coalesce-vars stopped occurring at r190284, Richard Biener's large "Allow anonymous SSA names" patch. The patch description mentions minor

[Bug target/56513] Wrong code generation with -O3 on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 --- Comment #5 from Mikael Pettersson 2013-03-03 23:26:49 UTC --- The wrong-code stopped for 4.8 with r188526, the introduction and enabling of -ftree-coalesce-vars. At that point the wrong-code reappears with -O3 -fno-tree-coalesce-vars,

[Bug target/56513] Wrong code generation with -O3 on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 Mikael Pettersson changed: What|Removed |Added CC||mikpe at it dot uu.se --- C

[Bug target/56513] Wrong code generation with -O3 on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 --- Comment #3 from Tim Kosse 2013-03-03 18:55:20 UTC --- Also happens with GCC 4.7.1 and 4.6.3.

[Bug target/56513] Wrong code generation with -O3 on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 --- Comment #2 from Tim Kosse 2013-03-03 18:48:49 UTC --- Created attachment 29573 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29573 Compiler output Output of arm-unknown-linux-gnueabi-g++ -v -save-temps -O3 bug.cpp

[Bug target/56513] Wrong code generation with -O3 on ARM

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56513 --- Comment #1 from Tim Kosse 2013-03-03 18:47:18 UTC --- Created attachment 29572 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29572 Preprocessed file Created using the following command: arm-unknown-linux-gnueabi-g++ -v -save-