[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 changed: What|Removed |Added CC||jakub at gcc dot gnu.org --- Comment #7

[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 --- 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 r19 results in 69 %esp

[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 --- (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 rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65078 Richard Biener changed: What|Removed |Added Keywords||ra Target|

[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 --- 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 changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|

[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 --- Created attachment 34782 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34782&action=edit test-case to reproduce Options -m32 -msse2 -O3 must be used.