[Bug target/115043] New: aarch64 locally_streaming function appears to have CFA note on wrong instruction in prologue

2024-05-11 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115043 Bug ID: 115043 Summary: aarch64 locally_streaming function appears to have CFA note on wrong instruction in prologue Product: gcc Version: unknown Status: UNCONFIRMED

[Bug target/114906] New: aarch64 locally_streaming ICE in aarch64_expand_prologue

2024-05-01 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114906 Bug ID: 114906 Summary: aarch64 locally_streaming ICE in aarch64_expand_prologue Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal

[Bug target/114905] New: aarch64 locally_streaming function ICE in dwarf2cfi due to mismatched CFA instructions in prologue/epilogue

2024-05-01 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114905 Bug ID: 114905 Summary: aarch64 locally_streaming function ICE in dwarf2cfi due to mismatched CFA instructions in prologue/epilogue Product: gcc Version:

[Bug sanitizer/101744] [12 regression] hwasan new failures since r12-2424

2021-08-05 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101744 --- Comment #7 from Matthew Malcomson --- Hi there, I didn't check all the new tests that Christophe mentioned, but all those I checked had `dg-require-effective-target hwaddress_exec` in them. The test that determines that effective target

[Bug sanitizer/100665] [hwsanitizer] nested funtion pointer is tagged but never checked.

2021-06-01 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100665 Matthew Malcomson changed: What|Removed |Added Resolution|--- |INVALID

[Bug sanitizer/100665] [hwsanitizer] nested funtion pointer is tagged but never checked.

2021-05-27 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100665 --- Comment #1 from Matthew Malcomson --- Hi there. I believe this is how it should work (if I'm understanding & remembering correctly). When creating a nested function, we make a single object on the stack that includes all variables used in

[Bug sanitizer/97941] [HWASAN] use After free not working as per expectation

2020-12-11 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97941 Matthew Malcomson changed: What|Removed |Added Resolution|--- |WORKSFORME Status|NEW

[Bug sanitizer/97941] [HWASAN] use After free not working as per expectation

2020-11-23 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97941 --- Comment #1 from Matthew Malcomson --- Hi Akhilesh, No that's certainly not a known issue -- thanks for reporting it! I'm having trouble reproducing your issue, do you mind giving a little more information on your command line and the

[Bug sanitizer/97696] ICE since ASAN_MARK does not handle poly_int sized varibales

2020-11-03 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97696 --- Comment #1 from Matthew Malcomson --- I guess this may also happen for the emission of ASAN_MARK in `gimple_target_expr`, but haven't yet been able to trigger that.

[Bug sanitizer/97696] New: ICE since ASAN_MARK does not handle poly_int sized varibales

2020-11-03 Thread matmal01 at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97696 Bug ID: 97696 Summary: ICE since ASAN_MARK does not handle poly_int sized varibales Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: ice-checking