[Bug middle-end/17503] quadratic behaviour in invalid_mode_change_p

2004-12-03 Thread cvs-commit at gcc dot gnu dot org 

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-12-04 
00:37 ---
Subject: Bug 17503

CVSROOT:/cvs/gcc
Module name:gcc
Branch: gcc-3_3-branch
Changes by: [EMAIL PROTECTED]   2004-12-04 00:36:41

Modified files:
gcc: ChangeLog combine.c flow.c regclass.c regs.h 
 rtl.h 

Log message:
PR rtl-opt/17503
* regclass.c (subregs_of_mode): Turn into an htab.  Make static.
(som_hash, som_eq): New.
(init_subregs_of_mode, record_subregs_of_mode): New.
(cannot_change_mode_set_regs): Rewrite for htab implementation.
(invalid_mode_change_p): Likewise.
* combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
* flow.c (mark_used_regs): Likewise.
(life_analysis): Use init_subregs_of_mode.
* regs.h (subregs_of_mode): Remove.
* rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcconly_with_tag=gcc-3_3-branchr1=1.16114.2.1031r2=1.16114.2.1032
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcconly_with_tag=gcc-3_3-branchr1=1.325.2.17r2=1.325.2.18
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flow.c.diff?cvsroot=gcconly_with_tag=gcc-3_3-branchr1=1.541.2.6r2=1.541.2.7
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/regclass.c.diff?cvsroot=gcconly_with_tag=gcc-3_3-branchr1=1.160.4.7r2=1.160.4.8
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/regs.h.diff?cvsroot=gcconly_with_tag=gcc-3_3-branchr1=1.26.4.2r2=1.26.4.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/rtl.h.diff?cvsroot=gcconly_with_tag=gcc-3_3-branchr1=1.375.2.8r2=1.375.2.9



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17503

[Bug middle-end/17503] quadratic behaviour in invalid_mode_change_p

2004-12-03 Thread rth at gcc dot gnu dot org 


-- 
   What|Removed |Added

   Target Milestone|3.4.3   |3.3.6


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17503

[Bug middle-end/17503] quadratic behaviour in invalid_mode_change_p

2004-10-13 Thread rth at gcc dot gnu dot org 


-- 
   What|Removed |Added

   Target Milestone|4.0.0   |3.4.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17503

[Bug middle-end/17503] quadratic behaviour in invalid_mode_change_p

2004-10-13 Thread rth at gcc dot gnu dot org 

--- Additional Comments From rth at gcc dot gnu dot org  2004-10-13 16:59 ---
*** Bug 16834 has been marked as a duplicate of this bug. ***

-- 
   What|Removed |Added

 CC||jozef dot kruger at philips
   ||dot com


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17503

[Bug middle-end/17503] quadratic behaviour in invalid_mode_change_p

2004-10-12 Thread cvs-commit at gcc dot gnu dot org 

--- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-10-12 23:35 
---
Subject: Bug 17503

CVSROOT:/cvs/gcc
Module name:gcc
Branch: gcc-3_4-branch
Changes by: [EMAIL PROTECTED]   2004-10-12 23:35:39

Modified files:
gcc: ChangeLog combine.c flow.c regclass.c regs.h 
 rtl.h 

Log message:
PR rtl-opt/17503
* regclass.c (subregs_of_mode): Turn into an htab.  Make static.
(som_hash, som_eq): New.
(init_subregs_of_mode, record_subregs_of_mode): New.
(cannot_change_mode_set_regs): Rewrite for htab implementation.
(invalid_mode_change_p): Likewise.
* combine.c (gen_lowpart_for_combine): Use record_subregs_of_mode.
* flow.c (mark_used_regs): Likewise.
(life_analysis): Use init_subregs_of_mode.
* regs.h (subregs_of_mode): Remove.
* rtl.h (init_subregs_of_mode, record_subregs_of_mode): Declare.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcconly_with_tag=gcc-3_4-branchr1=2.2326.2.653r2=2.2326.2.654
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcconly_with_tag=gcc-3_4-branchr1=1.400.4.10r2=1.400.4.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flow.c.diff?cvsroot=gcconly_with_tag=gcc-3_4-branchr1=1.572.4.2r2=1.572.4.3
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/regclass.c.diff?cvsroot=gcconly_with_tag=gcc-3_4-branchr1=1.183.4.1r2=1.183.4.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/regs.h.diff?cvsroot=gcconly_with_tag=gcc-3_4-branchr1=1.31r2=1.31.4.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/rtl.h.diff?cvsroot=gcconly_with_tag=gcc-3_4-branchr1=1.448.4.6r2=1.448.4.7



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17503