OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
82,095 Commits 63 Branches 184 Tags 3.1 GiB
Commit Graph

11 Commits

Author SHA1 Message Date
Kazu Hirata 6ed3da0066 auto-inc-dec.c, [...]: Fix comment typos. 
* auto-inc-dec.c, config/arm/arm.c,
	config/m32r/constraints.md, config/mips/mips.md,
	config/rs6000/rs6000.c, cselib.c, dce.c, df-core.c,
	df-problems.c, df-scan.c, df.h, dse.c, gimplify.c,
	tree-if-conv.c, tree-ssa-sccvn.c, tree-ssa.c: Fix comment
	typos.  Follow spelling conventions.
	* doc/invoke.texi, doc/rtl.texi: Fix typos.

From-SVN: r126439
 2007-07-07 13:00:43 +00:00
Richard Sandiford d4d7f1d1bb [multiple changes] 
2007-07-01  Richard Sandiford  <richard@codesourcery.com>

	Unreverting Richard's Revert of:

	2007-06-27  Richard Sandiford  <richard@codesourcery.com>

	* dce.c (deletable_insn_p_1): New function, split out from...
	(deletable_insn_p): ...here.  Only treat bare USEs and CLOBBERs
	specially, not those inside PARALLELs.  Remove BODY argument
	and adjust recursive call accordingly.
	(prescan_insns_for_dce): Update call to delete_insn_p.

From-SVN: r126168
 2007-07-01 14:43:47 +00:00
Richard Sandiford a4fbe84bd2 revert: dce.c (deletable_insn_p_1): New function, split out from... 
gcc/
	Revert:

	2007-06-27  Richard Sandiford  <richard@codesourcery.com>

	* dce.c (deletable_insn_p_1): New function, split out from...
	(deletable_insn_p): ...here.  Only treat bare USEs and CLOBBERs
	specially, not those inside PARALLELs.  Remove BODY argument
	and adjust recursive call accordingly.
	(prescan_insns_for_dce): Update call to delete_insn_p.

From-SVN: r126143
 2007-06-30 12:23:18 +00:00
Richard Sandiford b40b217257 dce.c (deletable_insn_p_1): New function, split out from... 
gcc/
	* dce.c (deletable_insn_p_1): New function, split out from...
	(deletable_insn_p): ...here.  Only treat bare USEs and CLOBBERs
	specially, not those inside PARALLELs.  Remove BODY argument
	and adjust recursive call accordingly.
	(prescan_insns_for_dce): Update call to delete_insn_p.

From-SVN: r126056
 2007-06-27 14:37:05 +00:00
Kenneth Zadeck 6cad985925 re PR target/32437 (MIPS: FAIL in gcc.dg/cleanup-[8|9|10|11].c) 
2007-06-23  Kenneth Zadeck <zadeck@naturalbridge.com>

	PR middle-end/32437
	*dce.c (deletable_insn_p): Add extra parameter and recurse if insn
	is a PARALLEL.
	(prescan_insns_for_dce): Add extra parameter.

From-SVN: r125972
 2007-06-23 16:21:43 +00:00
Daniel Berlin 6fb5fa3cbc Merge dataflow branch into mainline 
From-SVN: r125624
 2007-06-11 18:02:15 +00:00
Jeffrey A Law d11ace49cf * ssa-dce.c: Renamed from dce.c. 
From-SVN: r43457
 2001-06-19 07:53:25 -06:00
Jeffrey A Law fbf8334971 * dce.c (eliminate_dead_code): Fix formatting glitch. 
From-SVN: r43447
 2001-06-18 12:57:41 -06:00
Michael Matz f80326884c Michael Matz <matzmich@cs.tu-berlin.de> 
* dominance.c: New file.
        * Makefile.in (OBJS): Add dominance.o.

        * flow.c (compute_flow_dominators): Remove.
        (compute_immediate_dominators): Remove.
        (compute_immediate_postdominators): Remove.
        * basic-block.h: Remove their prototypes.
        (calculate_dominance_info): Add prototype.

        * dce.c (eliminate_dead_code): Change calls to above functions.
        Don't compute dominators but only immediate dominators.
        * flow.c (flow_loops_find): Change callers.
        * gcse.c (compute_code_hoist_data): Likewise.
        * haifa-sched.c (schedule_insns): Likewise.
        * ifcvt.c (if_convert): Likewise.
        * ssa.c (convert_to_ssa): Likewise, and only compute immediate
        dominators.

From-SVN: r37449
 2000-11-14 01:58:40 -08:00
Mark Mitchell 3db35af4a5 dce.c: Remove all uses of assert. 
* dce.c: Remove all uses of assert.
	* dwarf2out.c: Likewise.
	* dwarfout.c: Likewise.
	* ssa.c: Likewise.

From-SVN: r35438
 2000-08-03 00:17:11 +00:00
Jeffrey Oldham b53978a3ee Makefile.in (OBJS): Added dce.o. 
* Makefile.in (OBJS): Added dce.o.
	(ssa.o): Updated target to include ssa.h.
	(flow.o): Likewise.
	(toplev.o): Likewise.
	(dce.o): Created target.
	* basic-block.h: Added comments.
	(INVALID_BLOCK): Added definition.
	(connect_infinite_loops_to_exit): Added declaration.
	Moved SSA declarations to ssa.h.
	* flow.c: Added inclusion of ssa.h.
	(struct depth_first_search_dsS, depth_first_search_ds):
	Added definitions.
	(compute_immediate_postdominators): Added definition.
	(connect_infinite_loops_to_exit): Likewise.
	(flow_dfs_compute_reverse_init): Likewise.
	(flow_dfs_compute_reverse_add_bb): Likewise.
	(flow_dfs_compute_reverse_execute): Likewise.
	(flow_dfs_compute_reverse_finish): Likewise.
	* rtl.h (rtx/in_struct): Added use to determine insn necessity.
	(LABEL_P): Added definition.
	(JUMP_P): Likewise.
	(NOTE_P): Likewise.
	(BARRIER_P): Likewise.
	(JUMP_TABLE_DATA_P): Likewise.
	(INSN_DEAD_CODE_P): Likewise.
	* ssa.c: Replaced inclusions with ssa.h inclusion.
	(CONVERT_HARD_REGISTER_TO_SSA_P): Moved to ssa.h.
	(rename_registers): Removed unnecessary variables.
	* ssa.h: Created by moving declarations from ssa.c and
	basic-block.h.
	* timevar.def: Defined TV_DEAD_CODE_ELIM.
	* toplev.c: Added ssa.h inclusion.
	(dump_file_index): Added DFI_dce.
	(dump_file): Added "dce" entry.
	Defined flag_ssa.
	(f_options): Added dce entry.
	* invoke.texi: Document -fdce.  Emphasize experimental status of
	-fssa.

Co-Authored-By: Mark Mitchell <mark@codesourcery.com>

From-SVN: r35419
 2000-08-02 04:21:27 +00:00