Message ID | 4D94C957.6010800@codesourcery.com |
---|---|
State | New |
Headers | show |
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 03/31/11 12:35, Tom de Vries wrote: > Currently uses and clobbers are counted as insns in crossjumping, which > can cause undesirable crossjumping. The patch fixes this. OK. Please install. jeff -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJNlMmRAAoJEBRtltQi2kC7ywUH/ivnGe5uPvAimV15fE8GzqYa 4wIwiffn/8+Rc+0aallBeyFsz85oAVjb7WpgkHQK1JI1n/EBEutIAQgyyKU07OaR GFaylhyll4UgMaAN6Z1Czoy4a02KD7DgqBqIlBDZScikQiLPrFB7Awm/3sX+g/cD 5u2PODqwNa2lVT4Ob7+a6tuovUC7QfZgojeQ3OK5BEzJRENA2OcGavRIQAdr8nio NIG4NTOrN8YpL08o8xOW5HImDeA1uxvH1ejYt11S8z00DtlFgqMMoQBVcHJ1yfg7 nXUmKRpSTrQcuQ2fEbKIIE/bI56X/FuTJ2FnA4bq/llSyBmpbzNmmWXeVz0dW4M= =oLgw -----END PGP SIGNATURE-----
Hi Jeff, On 03/31/2011 08:36 PM, Jeff Law wrote: > On 03/31/11 12:35, Tom de Vries wrote: >> Currently uses and clobbers are counted as insns in crossjumping, which >> can cause undesirable crossjumping. The patch fixes this. > OK. Please install. > > jeff I don't have an account at sourceware.org. Can I ask you to sponsor my application? Thanks, - Tom
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 On 03/31/11 13:02, Tom de Vries wrote: > Hi Jeff, > > On 03/31/2011 08:36 PM, Jeff Law wrote: > >> On 03/31/11 12:35, Tom de Vries wrote: >>> Currently uses and clobbers are counted as insns in crossjumping, which >>> can cause undesirable crossjumping. The patch fixes this. >> OK. Please install. >> >> jeff > > I don't have an account at sourceware.org. Can I ask you to sponsor my > application? Of course. Though you'll want an account on gcc.gnu.org -- while sourceware.org and gcc.gnu.org share a physical machine, most of their infrastructure is separate... jeff -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) Comment: Using GnuPG with Fedora - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJNlNF0AAoJEBRtltQi2kC7SAwH/jK5o8ptAOTXlVpjF1rz6Vly iUWPjStMShkyhYuq7qZh4g0mOqVc6yibrkiaXFlURYi+LCxgkA7cxmA7CxVeHReM jl2FJKjQcHO1FJxOELfHY5U8J51sf7x7ccCiaNYau7Wmb0FylEPpWn/9p7Yjar0l qNx+BmY6NyXRYddQI8pSxI8fl2ishOCi3bOAS4X36N+YxbfjYHkjxgQ3BC0W2uKp b7hviW8QWaJx/cQr+dyxLQNrHrMZ20Vzur8mIFY1vn4+Ms/VQktLsOaXsX4egVRC iDLLAsLtGq1xXjhEaaCDfEUK7U5V2ipNMEbiS+NwCu6R3B2oCTeFET6BL2eWTl4= =VCx+ -----END PGP SIGNATURE-----
Index: gcc/cfgcleanup.c =================================================================== --- gcc/cfgcleanup.c (revision 170556) +++ gcc/cfgcleanup.c (working copy) @@ -1074,6 +1074,7 @@ flow_find_cross_jump (basic_block bb1, b { rtx i1, i2, last1, last2, afterlast1, afterlast2; int ninsns = 0; + rtx p1; /* Skip simple jumps at the end of the blocks. Complex jumps still need to be compared for equivalence, which we'll do below. */ @@ -1122,7 +1123,9 @@ flow_find_cross_jump (basic_block bb1, b afterlast1 = last1, afterlast2 = last2; last1 = i1, last2 = i2; - ninsns++; + p1 = PATTERN (i1); + if (!(GET_CODE (p1) == USE || GET_CODE (p1) == CLOBBER)) + ninsns++; } i1 = PREV_INSN (i1);