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i386.c (ix86_decompose_address): Check for SI_REG using REGNO of base_reg directly.

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* config/i386/i386.c (ix86_decompose_address): Check for SI_REG
	using REGNO of base_reg directly.

From-SVN: r162899
This commit is contained in:
Uros Bizjak 2010-08-05 10:24:58 +02:00
parent 5f1fd3469f
commit a5b2e0efa4
2 changed files with 8 additions and 4 deletions
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9
gcc/ChangeLog
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@ -1,3 +1,8 @@
2010-08-05 Uros Bizjak <ubizjak@gmail.com>
* config/i386/i386.c (ix86_decompose_address): Check for SI_REG
using REGNO of base_reg directly.
2010-08-05 Jie Zhang <jie@codesourcery.com>
PR tree-optimization/45144
@ -33,7 +38,7 @@
* config/i386/i386.h (struct machine_frame_state): Rename from
machine_cfa_state. Add members tracking SP and FP regardless
of the current CFA register.
of the current CFA register.
(ix86_cfa_state): Remove.
* config/i386/i386.c (struct ix86_frame): Add reg_save_offset
and sse_reg_save_offset members.
@ -138,7 +143,7 @@
* tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
* tree-ssa-ccp.c: ... here.
* tree-ssa-copy.c: ... and here.
* tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
* tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
value_range_t): Move ...
* tree-vrp.c: ... here.
* tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.

3
gcc/config/i386/i386.c
View file

@ -10417,8 +10417,7 @@ ix86_decompose_address (rtx addr, struct ix86_address *out)
to test cfun for being non-NULL. */
if (TARGET_K6 && cfun && optimize_function_for_speed_p (cfun)
&& base_reg && !index_reg && !disp
&& REG_P (base_reg)
&& REGNO_REG_CLASS (REGNO (base_reg)) == SIREG)
&& REG_P (base_reg) && REGNO (base_reg) == SI_REG)
disp = const0_rtx;
/* Special case: encode reg+reg instead of reg*2. */