Re: [PATCH PR64820] Fix ASan UAR detection fails on 32-bit targets if SSP is enabled.

2015-03-15 Thread Richard Sandiford
Maxim Ostapenko writes: > @@ -293,17 +302,15 @@ alloc_stack_frame_space (HOST_WIDE_INT size, unsigned > HOST_WIDE_INT align) >new_frame_offset = frame_offset; Think this assignment is dead after your change. >if (FRAME_GROWS_DOWNWARD) > { > - new_frame_offset -= size + frame_p

[Ping v4] [PATCH PR64820] Fix ASan UAR detection fails on 32-bit targets if SSP is enabled.

2015-03-10 Thread Maxim Ostapenko
On 02/25/2015 05:40 PM, Maxim Ostapenko wrote: On 02/16/2015 10:58 AM, Maxim Ostapenko wrote: Hi, when testing I noticed, that if compile with both -fsanitize=address and -fstack-protector for 32-bit architectures and run with ASAN_OPTIONS=detect_stack_use_after_return=1, libsanitizer fails w

[Ping v3] [PATCH PR64820] Fix ASan UAR detection fails on 32-bit targets if SSP is enabled.

2015-03-03 Thread Maxim Ostapenko
On 02/25/2015 05:40 PM, Maxim Ostapenko wrote: On 02/16/2015 10:58 AM, Maxim Ostapenko wrote: Hi, when testing I noticed, that if compile with both -fsanitize=address and -fstack-protector for 32-bit architectures and run with ASAN_OPTIONS=detect_stack_use_after_return=1, libsanitizer fails wi

[Ping v2] [PATCH PR64820] Fix ASan UAR detection fails on 32-bit targets if SSP is enabled.

2015-02-25 Thread Maxim Ostapenko
On 02/16/2015 10:58 AM, Maxim Ostapenko wrote: Hi, when testing I noticed, that if compile with both -fsanitize=address and -fstack-protector for 32-bit architectures and run with ASAN_OPTIONS=detect_stack_use_after_return=1, libsanitizer fails with: ==7299==AddressSanitizer CHECK failed: /ho

[Ping] [PATCH PR64820] Fix ASan UAR detection fails on 32-bit targets if SSP is enabled.

2015-02-15 Thread Maxim Ostapenko
Ping. Original Message Subject: [PATCH PR64820] Fix ASan UAR detection fails on 32-bit targets if SSP is enabled. Date: Mon, 09 Feb 2015 14:03:54 +0400 From: Maxim Ostapenko To: GCC Patches CC: Yury Gribov , Slava Garbuzov Hi, when testing I noticed, that

[PATCH PR64820] Fix ASan UAR detection fails on 32-bit targets if SSP is enabled.

2015-02-09 Thread Maxim Ostapenko
Hi, when testing I noticed, that if compile with both -fsanitize=address and -fstack-protector for 32-bit architectures and run with ASAN_OPTIONS=detect_stack_use_after_return=1, libsanitizer fails with: ==7299==AddressSanitizer CHECK failed: /home/max/workspace/downloads/gcc/libsanitizer/a