[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

2021-07-24 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 Andrew Pinski changed: What|Removed |Added CC||yahemore at gmail dot com --- Comment #7

[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

2013-05-03 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 Jakub Jelinek changed: What|Removed |Added Status|ASSIGNED|RESOLVED Resolution|

[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

2013-05-02 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 --- Comment #5 from Jakub Jelinek 2013-05-02 10:49:08 UTC --- Created attachment 29996 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29996 gcc49-pr57130.patch Alternative to the #c3 patch, using SET instead of COMPARE only when ne

[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

2013-05-02 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 --- Comment #4 from Jakub Jelinek 2013-05-02 09:23:22 UTC --- Created attachment 29995 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=29995 simplify-truncate.patch Another thing, it is weird we don't simplify that subreg much earli

[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

2013-05-02 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 Jakub Jelinek changed: What|Removed |Added Status|NEW |ASSIGNED AssignedTo|unas

[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

2013-05-01 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 --- Comment #2 from Jakub Jelinek 2013-05-02 06:58:38 UTC --- Slightly more reduced testcase: struct S { int a, b, c, d; } s[2] = { { 6, 8, -8, -5 }, { 0, 2, -1, 2 } }; __attribute__((noinline, noclone)) void foo (struct S r) { stat

[Bug rtl-optimization/57130] [4.8/4.9 Regression] Incorrect "and --> extract" conversion in combine

2013-04-30 Thread jakub at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57130 Jakub Jelinek changed: What|Removed |Added Status|UNCONFIRMED |NEW Last reconfirmed|