[Bug target/53101] Recognize casts to sub-vectors

2021-08-19 Thread pinskia at gcc dot gnu.org via Gcc-bugs
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 Andrew Pinski changed: What|Removed |Added Resolution|--- |FIXED Target Milestone|---

[Bug target/53101] Recognize casts to sub-vectors

2012-11-16 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 --- Comment #7 from Marc Glisse 2012-11-16 23:03:47 UTC --- Created attachment 28713 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28713 Tweak on the patch of PR48037 This is a slight extension of Richard's patch for PR 48037. It

[Bug target/53101] Recognize casts to sub-vectors

2012-11-11 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 --- Comment #6 from Marc Glisse 2012-11-11 22:18:13 UTC --- PR 48037 seems related (it was the scalar case).

[Bug target/53101] Recognize casts to sub-vectors

2012-05-06 Thread glisse at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 Marc Glisse changed: What|Removed |Added CC||glisse at gcc dot gnu.org --- Comment #5 fr

[Bug target/53101] Recognize casts to sub-vectors

2012-05-03 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 --- Comment #4 from Marc Glisse 2012-05-03 19:19:00 UTC --- (define_peephole2 [(set (mem:VI8F_256 (match_operand 2)) (match_operand:VI8F_256 1 "register_operand")) (set (match_operand: 0 "register_operand") (mem: (match_dup 2

[Bug target/53101] Recognize casts to sub-vectors

2012-05-01 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 --- Comment #3 from Marc Glisse 2012-05-01 17:17:42 UTC --- (In reply to comment #2) > but operands[2] and operands[3] don't compare equal with rtx_equal_p, and > trying a match_dup refuses to compile because of the mode mismatch, so I don't > kn

[Bug target/53101] Recognize casts to sub-vectors

2012-05-01 Thread marc.glisse at normalesup dot org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 --- Comment #2 from Marc Glisse 2012-05-01 15:10:26 UTC --- (In reply to comment #1) > We get MEM[(T * {ref-all})&x] for the casting (not a BIT_FIELD_REF for > example). > This gets expanded to > > (insn 6 5 7 (set (reg:OI 63) > (subreg:

[Bug target/53101] Recognize casts to sub-vectors

2012-04-24 Thread rguenth at gcc dot gnu.org
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53101 Richard Guenther changed: What|Removed |Added Keywords||missed-optimization Status