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[Bug rtl-optimization/20413] VOIDmode LABEL_REFs are generated


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-08 18:28 -------
Subject: Bug 20413

CVSROOT:	/cvs/gcc
Module name:	gcc
Branch: 	sh-elf-4_1-branch
Changes by:	amylaar@gcc.gnu.org	2005-04-08 18:28:02

Modified files:
	gcc            : ChangeLog basic-block.h bt-load.c config.gcc 
	                 flow.c integrate.c loop.c optabs.c 

Log message:
	2005-04-06  J"orn Rennecke <joern.rennecke@st.com>
	
	PR middle-end/20793:
	* integrate.c (allocate_initial_values): Update register liveness
	information.
	
	PR rtl-optimization/20769:
	* bt-load.c (compute_defs_uses_and_gen): Check for the blockage
	pattern emitted by expand_nl_goto_receiver.
	
	PR rtl-optimization/20756:
	* basic-block.h (PROP_DEAD_INSN): Define.
	* flow.c (propagate_one_insn): Set during mark_set_regs call
	for a dead insn.
	
	PR middle-end/20714
	* optabs.c (no_conflict_data): New struct.
	(no_conflict_move_test): New function.
	(emit_no_conflict_block): Use it.
	
	Workaround for PR rtl-optimization/20413:
	* sh.md (blt_media_i32, blt_media_i32+1): New splitters.
	
	Merge of SuperH / STM SH specific patches, including fix for
	PR target/20695:
	* config.gcc (sh*-superh-elf, sh*elf (newlib)): Use newlib.h
	when building with libgloss.
	(sh*elf): Implement --without-fp option.
	(sh64-superh-linux*): Don't multilib.
	(sh*-*-linux): Use sh3 as basic multilib.
	[config/sh/* changes elided]
	
	2005-04-06  Andrew Stubbs <andrew.stubbs@superh.com>
	J"orn Rennecke <joern.rennecke@superh.com>
	
	* config/sh/superh64.h, config/sh/superh.h: New files.
	* config/sh/newlib.h, config/sh/t-superh: Likewise.
	* config.gcc: Add support for sh*-superh-elf* and sh64-superh-linux*.
	
	2005-04-06  J"orn Rennecke <joern.rennecke@st.com>
	Richard Shann <rshann@superh.com>
	
	PR middle-end/20396:
	* loop.c (combine_movables): Take TRULY_NOOP_TRUNCATION into account.
	* optabs.c (expand_binop): Likewise.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=2.8142&r2=2.8142.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/basic-block.h.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=1.246&r2=1.246.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/bt-load.c.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=2.32&r2=2.32.10.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config.gcc.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=1.530&r2=1.530.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/flow.c.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=1.623&r2=1.623.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/integrate.c.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=1.273&r2=1.273.20.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/loop.c.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=1.525&r2=1.525.2.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/optabs.c.diff?cvsroot=gcc&only_with_tag=sh-elf-4_1-branch&r1=1.268&r2=1.268.2.1



-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20413


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