[Bug target/80479] [7/8 Regression] strcmp() produces valgrind errors on ppc64le

2017-04-26 Thread jreiser at bitwagon dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80479 --- Comment #14 from jreiser at bitwagon dot com --- Here's how to retain the increased speed (and save around 300 bytes per call) while enabling valgrind happiness. Make a closed subroutine __gcc_strcmp_ppc64le whose calling sequen

[Bug target/80479] [7/8 Regression] strcmp() produces valgrind errors on ppc64le

2017-04-25 Thread jreiser at bitwagon dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80479 jreiser at bitwagon dot com changed: What|Removed |Added CC||jreiser at bitwagon dot com

[Bug libgcc/66874] New: RFE: x86_64_fallback_frame_state more robust

2015-07-14 Thread jreiser at bitwagon dot com
: libgcc Assignee: unassigned at gcc dot gnu.org Reporter: jreiser at bitwagon dot com Target Milestone: --- In libgcc/config/i386/linux-unwind.h function x86_64_fallback_frame_state() please check the value of pc before accessing memory in the statement: - unsigned char *pc