[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-11-05 Thread steven at gcc dot gnu dot org
--- Comment #10 from steven at gcc dot gnu dot org 2005-11-05 10:48 --- This doesn't fail for me with the test case from comment #6... :-( -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23453

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-10-30 Thread mmitchel at gcc dot gnu dot org
--- Comment #9 from mmitchel at gcc dot gnu dot org 2005-10-31 05:09 --- Leaving as P2. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23453

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-10-14 Thread bonzini at gcc dot gnu dot org
--- Comment #8 from bonzini at gcc dot gnu dot org 2005-10-14 11:38 --- > gcse after reload may move loads from stack around stack pointer changes. here > is simple workaround, it is supposed to prevent gcse after reload from > touching > expressions containing stack pointer at all. Of

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-09-27 Thread mmitchel at gcc dot gnu dot org
-- What|Removed |Added Target Milestone|4.0.2 |4.0.3 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23453

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-08-19 Thread belyshev at depni dot sinp dot msu dot ru
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-08-19 19:51 --- gcse after reload may move loads from stack around stack pointer changes. here is simple workaround, it is supposed to prevent gcse after reload from touching expressions containing stack pointer

[Bug rtl-optimization/23453] [4.0/4.1 regression] miscompilation of PARI/GP on x86 with gcse after reload

2005-08-18 Thread belyshev at depni dot sinp dot msu dot ru
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-08-19 01:03 --- Single-file testcase, compile with "-march=i486 -O2 -fomit-frame-pointer -fno-strict-aliasing -fgcse-after-reload": bar () { exit (0); } baz (x) { return x; } foo () { abort (); } ker0 (