[Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

2015-02-16 Thread ysrumyan at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 --- Comment #1 from Yuri Rumyantsev ysrumyan at gmail dot com --- Created attachment 34782 -- https://gcc.gnu.org/bugzilla/attachment.cgi?id=34782action=edit test-case to reproduce Options -m32 -msse2 -O3 must be used.

[Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

2015-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Status|UNCONFIRMED |NEW Last

[Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

2015-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 --- Comment #5 from Richard Biener rguenth at gcc dot gnu.org --- (In reply to Uroš Bizjak from comment #3) Similar to PR21182 ? As suggested in the above PR, does -fschedule-insns -fsched-pressure make any difference? No.

[Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

2015-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 --- Comment #6 from Jakub Jelinek jakub at gcc dot gnu.org --- Seems this has started with r216247, and indeed, compiling the testcase with -std=gnu89 even with latest trunk results in those 25 %esp references, while using -std=gnu11 even with

[Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

2015-02-16 Thread ubizjak at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 --- Comment #3 from Uroš Bizjak ubizjak at gmail dot com --- Similar to PR21182 ? As suggested in the above PR, does -fschedule-insns -fsched-pressure make any difference?

[Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

2015-02-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 Richard Biener rguenth at gcc dot gnu.org changed: What|Removed |Added Keywords||ra

[Bug rtl-optimization/65078] [5.0 Regression] 4.9 and 5.0 generate more spill-fill in comparison with 4.8.2

2015-02-16 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 Jakub Jelinek jakub at gcc dot gnu.org changed: What|Removed |Added CC||jakub at gcc dot