[Bug c/44546] [4.5/4.6 Regression] ICE in extract_insn, at recog.c:2103 with -ffast-math -Os (compiling graphviz)

2010-06-20 Thread ubizjak at gmail dot com
--- Comment #7 from ubizjak at gmail dot com 2010-06-20 16:59 --- Created an attachment (id=20946) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=20946action=view) Proposed patch Patch in testing. -- ubizjak at gmail dot com changed: What|Removed

[Bug c/44546] [4.5/4.6 Regression] ICE in extract_insn, at recog.c:2103 with -ffast-math -Os (compiling graphviz)

2010-06-15 Thread hjl dot tools at gmail dot com
-- hjl dot tools at gmail dot com changed: What|Removed |Added Summary|4.5 ICE in extract_insn, at |[4.5/4.6 Regression] ICE in |recog.c:2103 with

[Bug c/44546] [4.5/4.6 Regression] ICE in extract_insn, at recog.c:2103 with -ffast-math -Os (compiling graphviz)

2010-06-15 Thread ubizjak at gmail dot com
--- Comment #5 from ubizjak at gmail dot com 2010-06-15 18:09 --- Confirmed. bbro pass is blindly changing: (jump_insn 55 57 23 2 pr44546.c:10 (set (pc) (if_then_else (unle (reg:CCFP 17 flags) (const_int 0 [0])) (label_ref:SI 28) (pc)))

[Bug c/44546] [4.5/4.6 Regression] ICE in extract_insn, at recog.c:2103 with -ffast-math -Os (compiling graphviz)

2010-06-15 Thread ubizjak at gmail dot com
--- Comment #6 from ubizjak at gmail dot com 2010-06-15 18:16 --- (In reply to comment #5) bbro pass is blindly changing: Ooops, scrap this. Post-reload splitter is splitting in a wrong way. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44546