[Bug rtl-optimization/53908] [4.7 Regression] csa removes needed memory load

2012-07-10 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908 --- Comment #4 from Mikael Pettersson 2012-07-10 19:55:25 UTC --- My mistake, I can now reproduce the runtime SEGV on x86_64-linux with vanilla gcc-4.7-20120707.

[Bug rtl-optimization/53908] [4.7 Regression] csa removes needed memory load

2012-07-10 Thread hp at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908 --- Comment #3 from Hans-Peter Nilsson 2012-07-10 17:03:14 UTC --- (In reply to comment #2) > I can't reproduce on x86_64-linux, Odd. What does valgrind say / did you check the generated code? > HP: are you sure it fails on x86_64? Yes, as w

[Bug rtl-optimization/53908] [4.7 Regression] csa removes needed memory load

2012-07-10 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908 --- Comment #2 from Mikael Pettersson 2012-07-10 10:11:15 UTC --- I can't reproduce on x86_64-linux, nor with a cross to sparc64-linux (only natively on sparc64-linux so far). HP: are you sure it fails on x86_64? I'll try to bisect natively on

[Bug rtl-optimization/53908] [4.7 Regression] csa removes needed memory load

2012-07-10 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908 Richard Guenther changed: What|Removed |Added Target Milestone|--- |4.7.2

[Bug rtl-optimization/53908] [4.7 Regression] csa removes needed memory load

2012-07-10 Thread mikpe at it dot uu.se
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53908 Mikael Pettersson changed: What|Removed |Added CC||mikpe at it dot uu.se --- Comment #1