Commits · a18730e12ac53d8ee13593431da87cbf9719610c · lvzhengyang / riscv-gcc-1

10 Jan, 1994 4 commits
- (new_insn_dead_notes): Compare registers with rtx_equal_p. · a18730e1
```
From-SVN: r6366
```
  Jim Wilson committed Jan 10, 1994
  a18730e1 Browse Files
- (SHELL): Define to /bin/bash. · 57a60e95
```
From-SVN: r6365
```
  Jim Wilson committed Jan 10, 1994
  57a60e95 Browse Files
- (Makefile, stmp-fixinc, deduced.h, stmp-fixproto): · 9cfb5dd6
```
Execute shell scripts with $(SHELL).

From-SVN: r6364
```
  Jim Wilson committed Jan 10, 1994
  9cfb5dd6 Browse Files
- * pa.md (special indexed fpstores): Fix assorted typos. · 3f935c0b
```
From-SVN: r6363
```
  Jeff Law committed Jan 09, 1994
  3f935c0b Browse Files
09 Jan, 1994 2 commits
- (install-headers-cpio): Run cpio in include-dir. · 609f7031
```
From-SVN: r6362
```
  James Van Artsdalen committed Jan 09, 1994
  609f7031 Browse Files
- (follow_jumps): Don't follow tablejumps. · b209b3c5
```
From-SVN: r6361
```
  James Van Artsdalen committed Jan 09, 1994
  b209b3c5 Browse Files
08 Jan, 1994 2 commits
- (rest_of_compilation): jump_optimize can change max_reg_num so rerun reg_scan · 9e9b48a4
```
before calling cse_main.

From-SVN: r6360
```
  Doug Evans committed Jan 08, 1994
  9e9b48a4 Browse Files
- (RTX_COSTS): Return actual costs for multiplication. · 919ea6a5
```
From-SVN: r6359
```
  Torbjorn Granlund committed Jan 08, 1994
  919ea6a5 Browse Files
04 Jan, 1994 3 commits
- (sdbout_symbol): Handle variables at zero offset from frame pointer. · 6d55e0ab
```
From-SVN: r6358
```
  Jim Wilson committed Jan 04, 1994
  6d55e0ab Browse Files
- (substitute_expr): Don't abort for RTL_EXPR and SAVE_EXPR; just do · 6a22e3a7
```
nothing.

From-SVN: r6357
```
  Richard Kenner committed Jan 04, 1994
  6a22e3a7 Browse Files
- pa.md (andsi3): Use "?" instead of "!" to avoid losing in some cases. · dadae817
```
        * pa.md (andsi3): Use "?" instead of "!" to avoid losing
        in some cases.

From-SVN: r6356
```
  Jeff Law committed Jan 03, 1994
  dadae817 Browse Files
03 Jan, 1994 4 commits
- (rest_of_compilation): Pass 1 for flag_before_jump first · 6f606d63
```
time we call thread_jumps.

From-SVN: r6355
```
  Torbjorn Granlund committed Jan 03, 1994
  6f606d63 Browse Files
- (thread_jumps): Don't thread to loop label; create new label before loop instead. · aa38b201
```
(thread_jumps): Don't thread to loop label; create new label
before loop instead.
(thread_jumps): Rename argument `verbose' -> `flag_before_jump'.

From-SVN: r6354
```
  Torbjorn Granlund committed Jan 03, 1994
  aa38b201 Browse Files
- (build_binary_op, case *_DIV_EXPR): Use same shorten · 8b39ed65
```
condition as for TRUNC_MOD_EXPR.

From-SVN: r6353
```
  Torbjorn Granlund committed Jan 03, 1994
  8b39ed65 Browse Files
- (truth_value_p): New function. · 61f275ff
```
(fold): Use it to see when we should make a TRUTH_{AND,OR}_EXPR.
(fold, case TRUTH_{AND,OR,ANDIF,ORIF}_EXPR): Use distributive law on
expressions such as (A && B) || (A && C).

From-SVN: r6352
```
  Richard Kenner committed Jan 03, 1994
  61f275ff Browse Files
02 Jan, 1994 1 commit
- (simplify_relational_operation): Correct declaration of variables · 64812ded
```
holding parts of constants.

From-SVN: r6351
```
  Richard Kenner committed Jan 02, 1994
  64812ded Browse Files
31 Dec, 1993 9 commits
- (main): Turn on -fomit-frame-pointer if it is safe. · 7e89c3a3
```
Add -O3, which turns on -finline-functions.

From-SVN: r6350
```
  Richard Kenner committed Dec 31, 1993
  7e89c3a3 Browse Files
- (CAN_DEBUG_WITHOUT_FP): Define. · 7be1e523
```
(OPTIMIZATION_LEVELS): Just set MASK_GPOPT.

From-SVN: r6349
```
  Richard Kenner committed Dec 31, 1993
  7be1e523 Browse Files
- Define CAN_DEBUG_WITHOUT_FP; delete OPTIMIZATION_OPTIONS. · 4f074454
```
From-SVN: r6348
```
  Richard Kenner committed Dec 31, 1993
  4f074454 Browse Files
- (OPTIMIZATION_OPTIONS): Just turn on machine-specific opts. · b0f43a24
```
(CAN_DEBUG_WITHOUT_FP): Define.

From-SVN: r6347
```
  Richard Kenner committed Dec 31, 1993
  b0f43a24 Browse Files
- Delete OPTIMIZATION_OPTIONS. · 2254dcd5
```
From-SVN: r6346
```
  Richard Kenner committed Dec 31, 1993
  2254dcd5 Browse Files
- Define NO_FUNCTION_CSE and CAN_DEBUG_WITHOUT_FP; delete · faa2075e
```
OVERRIDE_OPTIONS.

From-SVN: r6345
```
  Richard Kenner committed Dec 31, 1993
  faa2075e Browse Files
- (simplify_relational_operation): Rewrite and simplify. · a432f20d
```
Add case when we can simplify A-B for compare of A and B.

From-SVN: r6344
```
  Richard Kenner committed Dec 31, 1993
  a432f20d Browse Files
- (added_links_insn): New variable. · abe6e52f
```
(distribute_links): Set it.
(if_then_else_cond): New function.
(try_combine): Return added_links_insn if it is earlier than what we would
otherwise return.
(subst): Generalize (OP X Y) to call if_then_else_cond instead of only
checking for an explicit IF_THEN_ELSE.
(subst, case IF_THEN_ELSE): When converting to a MULT, simplify the MULT
before putting it into OP.
(subst, case AND): Don't make IF_THEN_ELSE here; now made in generic case
earlier.

From-SVN: r6343
```
  Richard Kenner committed Dec 31, 1993
  abe6e52f Browse Files
- (force_to_mode): Add new parm JUST_SELECT; all callers changed. · e3d616e3
```
From-SVN: r6342
```
  Richard Kenner committed Dec 31, 1993
  e3d616e3 Browse Files
29 Dec, 1993 2 commits
- (fold, case PLUS_EXPR): Add a missing test of flag_fast_math. · 996c63d3
```
From-SVN: r6341
```
  Richard Kenner committed Dec 29, 1993
  996c63d3 Browse Files
- (simplify_binary_operation, case MULT): Don't convert to ASHIFT if · c407b802
```
still generating RTL.

From-SVN: r6340
```
  Richard Kenner committed Dec 29, 1993
  c407b802 Browse Files
28 Dec, 1993 1 commit
- Do not fix <syndev/ipi_error.h> to avoid problems with SunOS sed · bb7c21a5
```
From-SVN: r6339
```
  Ian Lance Taylor committed Dec 28, 1993
  bb7c21a5 Browse Files
27 Dec, 1993 9 commits
- (maxsf3, minsf3): Correct numerous errors. · 2bbc163f
```
From-SVN: r6338
```
  Richard Kenner committed Dec 27, 1993
  2bbc163f Browse Files
- (get_condition): Can reverse comparison if -ffast-math. · 1fc3d466
```
From-SVN: r6337
```
  Richard Kenner committed Dec 27, 1993
  1fc3d466 Browse Files
- (can_reverse_comparison_p): Return 1 if -ffast-math. · 9b2e59ad
```
From-SVN: r6336
```
  Richard Kenner committed Dec 27, 1993
  9b2e59ad Browse Files
- (fold): Simplify more FP ops if -ffast-math. · fab446b8
```
From-SVN: r6335
```
  Richard Kenner committed Dec 27, 1993
  fab446b8 Browse Files
- (simplify_binary_operation, fold_rtx): Allow some FP simplications with -ffast-math. · a83afb65
```
(simplify_binary_operation, fold_rtx): Allow some FP simplications
with -ffast-math.
(simplify_relational_operation): FP comparisons can be reversed
if -ffast-math is specified.

From-SVN: r6334
```
  Richard Kenner committed Dec 27, 1993
  a83afb65 Browse Files
- (subst, case MINUS): Allow some FP simplifications if -ffast-math. · 7e2a0d8e
```
(reversible_comparison_p): FP comparisons reversible with -ffast-math.

From-SVN: r6333
```
  Richard Kenner committed Dec 27, 1993
  7e2a0d8e Browse Files
- (iordi3): Use ornot for some constant cases. · 60614fdd
```
From-SVN: r6332
```
  Richard Kenner committed Dec 27, 1993
  60614fdd Browse Files
- (PREDICATE_CODES): Add ior_operand. · a61edda5
```
From-SVN: r6331
```
  Richard Kenner committed Dec 27, 1993
  a61edda5 Browse Files
- (ior_operand): New function. · 8088469d
```
From-SVN: r6330
```
  Richard Kenner committed Dec 27, 1993
  8088469d Browse Files
26 Dec, 1993 3 commits
- (do_tablejump): Call emit_cmp_insn with likely-constant as second · bf500664
```
operand.

From-SVN: r6329
```
  Richard Kenner committed Dec 26, 1993
  bf500664 Browse Files
- (jump_optimize): When deleting an insn after a jump, update · 5954c8a8
```
reallabelprev since it might point to the deleted insn.

From-SVN: r6328
```
  Richard Kenner committed Dec 26, 1993
  5954c8a8 Browse Files
- (count_reg_usage): Don't count a register used within a SET that sets it. · 79644f06
```
(delete_dead_from_cse): Pass new parm to count_reg_usage.

From-SVN: r6327
```
  Richard Kenner committed Dec 26, 1993
  79644f06 Browse Files