[Bug rtl-optimization/52573] [4.5/4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 Richard Guenther changed: What|Removed |Added Target Milestone|4.5.4 |4.6.4 --- Comment #4 from Richard Guen

[Bug rtl-optimization/52573] [4.5/4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 --- Comment #3 from Mikael Pettersson 2012-06-10 20:29:29 UTC --- Created attachment 27601 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=27601 test case reduced from gcc.c-torture/execute/20040709-1.c With this test case I can reproduce th

[Bug rtl-optimization/52573] [4.5/4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 --- Comment #2 from Bernd Schmidt 2012-04-13 13:02:03 UTC --- (expr_list:REG_DEAD (reg:SI 3 %d3 [236]) (expr_list:REG_UNUSED (reg:SI 3 %d3 [236]) The REG_DEAD note is bogus and confuses the renamer. Only REG_UNUSED should be on this

[Bug rtl-optimization/52573] [4.5/4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 Richard Guenther changed: What|Removed |Added Priority|P3 |P2

[Bug rtl-optimization/52573] [4.5/4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 Andreas Schwab changed: What|Removed |Added CC||bernds at gcc dot gnu.org --- Comment #1

[Bug rtl-optimization/52573] [4.5/4.6/4.7/4.8 regression] regrename creates overlapping register allocations for output operands

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52573 Richard Guenther changed: What|Removed |Added Target Milestone|--- |4.5.4