[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-08 Thread ubizjak at gmail dot com
--- Comment #8 from ubizjak at gmail dot com 2008-05-08 06:56 --- Fixed. -- ubizjak at gmail dot com changed: What|Removed |Added Status|ASSIGNED

[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-07 Thread ubizjak at gmail dot com
--- Comment #1 from ubizjak at gmail dot com 2008-05-07 16:39 --- Hm... strange, because my patch changed x86 target specific MMX and SSE vector builtins only. I don't see any __builtin_X usage in gfc_simplify_set_exponent that would trigger codepaths that were changed. Can you do a

[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-07 Thread dominiq at lps dot ens dot fr
--- Comment #2 from dominiq at lps dot ens dot fr 2008-05-07 17:06 --- Can you do a backtrace of the failure? I tried, but my knowledge of gdb is too limited. I get the error, but backtrace gives no stack. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36169

[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-07 Thread ubizjak at gmail dot com
--- Comment #3 from ubizjak at gmail dot com 2008-05-07 18:08 --- Created an attachment (id=15610) -- (http://gcc.gnu.org/bugzilla/attachment.cgi?id=15610action=view) P Can you try attached patch that fixes some patterns only at expand time? --

[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-07 Thread ubizjak at gmail dot com
--- Comment #4 from ubizjak at gmail dot com 2008-05-07 18:32 --- I see the problem: define_insn_and_split *fixuns_truncmode_1 is a post-reload splitter that calls ix86_split_convert_uns_si_sse after reload. There we have: gen_sse2_loadlpd (value, CONST0_RTX (V2DFmode), input) and

[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-07 Thread hjl dot tools at gmail dot com
--- Comment #5 from hjl dot tools at gmail dot com 2008-05-07 19:04 --- This may be related to PR 36174. -- hjl dot tools at gmail dot com changed: What|Removed |Added

[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-07 Thread ubizjak at gmail dot com
--- Comment #6 from ubizjak at gmail dot com 2008-05-07 19:11 --- Should be fixed now. Sorry for the breakage, I didn't notice one postreload usage of loadlpd. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36169

[Bug bootstrap/36169] [4.4 Regression] gcc/fortran/simplify.c:3956: internal compiler error: in gen_reg_rtx, at emit-rtl.c:868

2008-05-07 Thread dominiq at lps dot ens dot fr
--- Comment #7 from dominiq at lps dot ens dot fr 2008-05-07 19:54 --- Should be fixed now. I am now at stage 3, so it seems fixed. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36169