[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2018-01-25 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Richard Biener changed: What|Removed |Added Target Milestone|7.3 |7.4 --- Comment #11 from Richard

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-12-19 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 --- Comment #10 from Richard Biener --- (In reply to Jeffrey A. Law from comment #9) > So AFAICT there's two issues that need to be addressed. PRE and split-paths. > > First up is PRE. Compile the sample code from c#5/c#6 with -O3 >

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-12-19 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Jeffrey A. Law changed: What|Removed |Added CC||rguenth at gcc dot gnu.org --- Comment

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-12-14 Thread law at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Jeffrey A. Law changed: What|Removed |Added CC||law at redhat dot com --- Comment #8

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-12-14 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Jakub Jelinek changed: What|Removed |Added CC||jakub at gcc dot gnu.org,

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-08-16 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Richard Biener changed: What|Removed |Added Target Milestone|7.2 |7.3

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-08-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Richard Biener changed: What|Removed |Added Target Milestone|7.2 |7.3 --- Comment #7 from Richard Biener

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-08-14 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Richard Biener changed: What|Removed |Added Target Milestone|7.2 |7.3 --- Comment #7 from Richard Biener

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-05-03 Thread krister.walfridsson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 --- Comment #5 from krister.walfridsson at gmail dot com --- I have extracted a smaller test case. The loops are generated from typedef mersenne_twister_engine< uint_fast32_t, 32, 624, 397, 31, 0x9908b0dfUL, 11,

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-05-03 Thread krister.walfridsson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 --- Comment #5 from krister.walfridsson at gmail dot com --- I have extracted a smaller test case. The loops are generated from typedef mersenne_twister_engine< uint_fast32_t, 32, 624, 397, 31, 0x9908b0dfUL, 11,

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-04-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Richard Biener changed: What|Removed |Added Depends on||80491 --- Comment #4 from Richard

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-04-26 Thread krister.walfridsson at gmail dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 --- Comment #3 from krister.walfridsson at gmail dot com --- You can see the issue in the generated code with int foo(std::mt19937 ) { std::uniform_int_distribution dist(0,99); return dist(gen); } too. I.e. it is not just an

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-04-26 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Richard Biener changed: What|Removed |Added Priority|P3 |P2 Target Milestone|---

[Bug tree-optimization/80520] [7/8 Regression] Performance regression from missing if-conversion

2017-04-26 Thread glisse at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80520 Marc Glisse changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|