2001-07-18 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/sh.c (barrier_align): Check that an operand really is
an insn before extracting its INSN_CODE.
From-SVN: r44303
2001-07-24 Andrew Haley <aph@cambridge.redhat.com>
* config/sh/sh.h (OVERRIDE_OPTIONS): Add braces to get rid of
dangling else.
* config/sh/sh.h (INITIALIZE_TRAMPOLINE): Truncate operands
for SImode to prevent overflow.
From-SVN: r44298
2001-07-24 David Billinghurst <David.Billinghurst@riotinto.com>
* g77.f-torture/execute/intrinsic-unix-bessel.f: New test
* g77.f-torture/execute/intrinsic-unix-erf.f: New test
* g77.f-torture/execute/intrinsic-vax-cd.f: New test
* g77.f-torture/execute/intrinsic-f2c-z.f: New test
From-SVN: r44295
* config/h8300/h8300-protos.h: Add a prototype for
general_operand_dst_push.
* config/h8300/h8300.c (general_operand_dst_push): New.
* config/h8300/h8300.h (OK_FOR_T): New.
(EXTRA_CONSTRAINT): Use it.
* config/h8300/h8300.md (movqi_push): Remove and integrate into
the existing movqi pattern.
(movhi_push): Likewise.
From-SVN: r44283
* objc/Make-lang.in (objc-act.o): Depend on debug.h.
* objc/objc-act.c: Include debug.h.
(synth_module_prologue): Save and restore debug hooks too.
From-SVN: r44278
* include/bits/limits_generic.h (int): Set digits and digits10
appropriately for word size.
(unsigned int,long,unsigned long): Likewise.
From-SVN: r44271
2001-07-13 Andrew Haley <aph@redhat.com>
* doc/tm.texi (MD_CAN_REDIRECT_BRANCH): New macro.
* config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): New macro.
* config/sh/sh.c (sh_can_redirect_branch): New function.
* config/sh/sh-protos.h (sh_can_redirect_branch): Declare.
* reorg.c (steal_delay_list_from_target): Use
MD_CAN_REDIRECT_BRANCH to see if redirection is possible.
From-SVN: r44269
* basic-block.h (find_sub_basic_block): Declare.
* flow.c (make_edges): New arguments MIN and MAX;
(find_sub_basic_blocks): Revamp to use make_edges
and purge_dead_edges.
(find_basic_blocks): Update call of find_sub_basic_block.
* recog.c (split_all_insns): Always expect CFG to be consistent;
call find_sub_basic_blocks in case something has changed.
* toplev.c (rest_of_compilation): Always call split_all_insns once CFG
has been built.
* basic-block.h (delete_noop_moves): Declare.
* combine.c (combine_instructions): Call it.
(recog_for_combine): Tolerate noop moves
(distribute_notes): Force refresh when register dies at noop move.
* flow.c (delete_noop_moves): Use BB structure; delete JUMP insns
too.
(life_analysis): Update delete_noop_moves call.
(set_noop_p): Move too ...
* rtlanal.c (noop_move_p): ... here.
* rtl.h (noop_move_p): Declare.
* basic-block.h (purge_all_dead_edges, purge_dead_edges): New functions.
* toplev.c (rest_of_compilation): Conditionally call purge_all_dead_edges
after combine.
* gcse.c (cprop_cc0_jump, cprop_insn): New argument "basic_block".
(cprop_jump): Likewise; call purge_dead_edges if substitution suceeded.
From-SVN: r44267
* flow.c: Grammar check and clarify a lot of comments.
(try_simplify_condjump): Rename variables to be clearer.
(try_forward_edges): Skip complex and fallthru edges.
Rearrange tests to avoid duplicate checks.
(flow_find_cross_jump): Likewise.
(outgoing_edges_match): Allow match if neither branch has
probability data. Loosen probability match to 5%.
(try_crossjump_to_edge): Hoist repeated indirection into
local variables.
(try_crossjump_bb): Don't check complex edges. Eliminate
redundant crossjump tests.
(try_optimize_cfg): Fix use of bool. Reorganize cheaper
checks before more expensive checks.
From-SVN: r44257
* basic-block.h (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Declare.
* flow.c (redirect_edge_and_branch_force,
redirect_edge_and_branch, block_label, forwarder_block_p): Make global.
(redirect_edge_and_branch_force): Fix copying of lifeness information.
(block_label): Handle EXIT_BLOCK_PTR by returning NULL.
* ifcvt.c (dead_or_predictable): Take BB as an new destionation
instead of label; update CFG after transformation.
(find_if_case_1): Update call, use redirect_edge_and_branch_force
for finishing the transformation; handle even case where ELSE
does not follow THEN.
(find_if_case_2): Update call of dead_or_predictable; simplify
CFG update.
* emit-rtl.c (split_branch_probability): New global variable.
(try_split): Take care to set split_branch_probability and
create REG_BR_PROB note for new jump insns.
* md.texi (define_split): Document new feature.
* i386.c (ix86_split_fp_branch): Redistribute branch probability notes.
From-SVN: r44249
Jan Hubicka
Richard Henderson
Rainer Orth
Andrew Haley
Jason Merrill
Jason Merrill
Tom Tromey
David Billinghurst
Lars Brinkhoff
Nathan Sidwell
GCC Administrator
Kazu Hirata
H.J. Lu
Neil Booth
Clinton Popetz
David Edelsohn
Jeffrey A Law
Andrew Haley
Ulrich Weigand
Hans-Peter Nilsson
Andreas Jaeger
Graham Stott
Ben Elliston
Richard Henderson
Jeff Sturm