[Bug target/63679] [5 Regression][AArch64] Failure to constant fold.

2015-02-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #30 from rguenther at suse dot de --- On Mon, 9 Feb 2015, belagod at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 > > --- Comment #29 from Tejas Belagod --- > (In reply to rguent...@suse.de from comme

[Bug target/63679] [5 Regression][AArch64] Failure to constant fold.

2015-02-09 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #29 from Tejas Belagod --- (In reply to rguent...@suse.de from comment #28) > On Mon, 9 Feb 2015, belagod at gcc dot gnu.org wrote: > > > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 > > > > --- Comment #27 from Tejas Belagod

[Bug target/63679] [5 Regression][AArch64] Failure to constant fold.

2015-02-09 Thread rguenther at suse dot de
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #28 from rguenther at suse dot de --- On Mon, 9 Feb 2015, belagod at gcc dot gnu.org wrote: > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 > > --- Comment #27 from Tejas Belagod --- > We'd want to scalarize this early prefera

[Bug target/63679] [5 Regression][AArch64] Failure to constant fold.

2015-02-09 Thread belagod at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #27 from Tejas Belagod --- We'd want to scalarize this early preferably in SRA as it gives a chance to passes like vectorization to vectorize more loops. I checked that sra-max-scalarization-Osize{-Ospeed} had no effect on scalarizing

[Bug target/63679] [5 Regression][AArch64] Failure to constant fold.

2015-02-09 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 --- Comment #26 from Jakub Jelinek --- I'd say it is a bug in the backend, if you want to override some expansion, you'd better add some target hook for that, rather than messing up with MOVE_BY_PIECES and setting it to clearly bogus values.

[Bug target/63679] [5 Regression][AArch64] Failure to constant fold.

2015-02-09 Thread rguenth at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 Richard Biener changed: What|Removed |Added Priority|P3 |P2 --- Comment #25 from Richard Biener

[Bug target/63679] [5 Regression][AArch64] Failure to constant fold.

2015-02-07 Thread jakub at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63679 Jakub Jelinek changed: What|Removed |Added Summary|[5.0 Regression][AArch64] |[5 Regression][AArch64]