[Bug sanitizer/110553] -fsanitize=undefined needs -latomic on powerpc-unknown-linux-gnu

2024-10-04 Thread awilfox at adelielinux dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110553 A. Wilcox (awilfox) changed: What|Removed |Added CC||awilfox at adelielinux dot org --

[Bug target/116007] libquadmath fails to build with libgcc/soft-fp/quad.h:69:1: error: unable to emulate 'TF'

2024-07-25 Thread awilfox at adelielinux dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116007 --- Comment #11 from A. Wilcox (awilfox) --- I was unable to find any target-specific code in libquadmath at all. I haven't bothered to actually bisect this, but the 13 branch is the last one that builds libquadmath without the compiler support

[Bug tree-optimization/115977] [12/13/14/15 Regression] [sra] Regression targeting PowerPC 970

2024-07-23 Thread awilfox at adelielinux dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115977 A. Wilcox (awilfox) changed: What|Removed |Added Attachment #58696|0 |1 is obsolete|

[Bug target/116007] libquadmath fails to build with libgcc/soft-fp/quad.h:69:1: error: unable to emulate 'TF'

2024-07-21 Thread awilfox at adelielinux dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116007 A. Wilcox (awilfox) changed: What|Removed |Added CC||awilfox at adelielinux dot org --

[Bug tree-optimization/115977] [12/13/14/15 Regression] [sra] Regression targeting PowerPC 970

2024-07-17 Thread awilfox at adelielinux dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115977 --- Comment #4 from A. Wilcox (awilfox) --- I don't see how that tracks. I think -ffp-contract=off is changing the upper passes enough that the optimiser no longer trips over it, similar to how -mcpu=970 affects it. Checking the tree dumps and

[Bug tree-optimization/115977] [12/13/14/15 Regression] [sra] Regression targeting PowerPC 970

2024-07-17 Thread awilfox at adelielinux dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115977 --- Comment #2 from A. Wilcox (awilfox) --- awilcox@gwyn gtx $ c++ -fno-stack-protector -mcpu=970 -mtune=power9 -O2 -o test gtx_euler_angle.cpp; ./test; echo $? 0 awilcox@gwyn gtx $ c++ -mcpu=970 -mtune=power9 -O2 -o test gtx_euler_angle.cpp; ./

[Bug tree-optimization/115977] New: [12/13 Regression] [sra] Regression targeting PowerPC 970

2024-07-17 Thread awilfox at adelielinux dot org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115977 Bug ID: 115977 Summary: [12/13 Regression] [sra] Regression targeting PowerPC 970 Product: gcc Version: 12.3.0 Status: UNCONFIRMED Severity: normal P