[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2013-01-18 Thread vda.linux at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21141 --- Comment #10 from Denis Vlasenko 2013-01-18 16:03:37 UTC --- BTW, testcase needs a small fix: -static const u64 C0[256]; +u64 C0[256]; or else gcc with optimize it almost to nothing :)

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2013-01-18 Thread vda.linux at googlemail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21141 Denis Vlasenko changed: What|Removed |Added CC||vda.linux at googlemail dot

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2006-02-28 Thread gdr at gcc dot gnu dot org
--- Comment #8 from gdr at gcc dot gnu dot org 2006-02-28 10:14 --- won't fix for 3.4.6 -- gdr at gcc dot gnu dot org changed: What|Removed |Added Status|NEW

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2005-10-06 Thread gdr at gcc dot gnu dot org
-- gdr at gcc dot gnu dot org changed: What|Removed |Added Target Milestone|3.4.5 |3.4.6 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21141

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2005-05-19 Thread mmitchel at gcc dot gnu dot org
-- What|Removed |Added Target Milestone|3.4.4 |3.4.5 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21141

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2005-04-21 Thread vda at port dot imtp dot ilyichevsk dot odessa dot ua
--- Additional Comments From vda at port dot imtp dot ilyichevsk dot odessa dot ua 2005-04-21 11:29 --- Whoops no, locals are 256 bytes only. (/me is looking for some coffee) -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21141

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2005-04-21 Thread vda at port dot imtp dot ilyichevsk dot odessa dot ua
--- Additional Comments From vda at port dot imtp dot ilyichevsk dot odessa dot ua 2005-04-21 11:27 --- >Though on 4.0.0/4.1.0, we get better: >subl$260, %esp It's way too good. Declared locals should take 512 bytes, plus any temporaries for spills. Please find fixed testca

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2005-04-20 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-21 06:33 --- Hmm, with -fomit-frame-pointer, the stack usage goes back to an okay value: subl$604, %esp I think this is just another case where spills are no not reused, see PR 17838. so -fomit-frame-point

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2005-04-20 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-21 06:27 --- Note your testcase has uninitialized variables, well the arrays are uninitizalized, after fixing them, it gets worse: subl$3532, %esp Though on 4.0.0/4.1.0, we get better: subl$260,

[Bug rtl-optimization/21141] [3.4 Regression] excessive stack usage

2005-04-20 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-04-21 06:18 --- 4.1.0/4.0.0 gives: subl$268, %esp which is better than 3.4.x. 3.4.0 gives: subl$732, %esp Only a 3.4 regression, confirmed: subl$3516, %esp -- What|Rem