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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-07-04 17:43:18 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-07-04 13:43:18 -0400 |
| commit | 792760b9e9c015cabd3d5f1f7cf4942081f646d6 (patch) | |
| tree | df66055b376252d4e98b02a6a2492ca9f4731ad2 /gcc/explow.c | |
| parent | 861c44d0c94742492ae78c5ed6c1fc5b6364501c (diff) | |
| download | gcc-792760b9e9c015cabd3d5f1f7cf4942081f646d6.tar.gz | |
emit-rtl.c (replace_equiv_address): New function.
* emit-rtl.c (replace_equiv_address): New function.
* expr.h (replace_equiv_address): New declaration.
* explow.c (validize_mem): Call it instead of change_address and
also call if -fforce-addr and address is constant.
* expr.c: Replace more calls to change_address with adjust_address
and/or replace_equiv_address or to validize_mem.
* function.c, regmove.c, config/alpha/alpha.c: Likewise.
* config/arm/arm.md, config/clipper/clipper.md: Likewise.
* config/dsp16xx/dsp16xx.md, config/fr30/fr30.c: Likewise.
* config/i370/i370.md, config/i860/i860.md: Likewise.
* config/i960/i960.md, config/mips/mips.c: Likewise.
* config/mips/mips.md, config/pa/pa.md: Likewise.
* config/pdp11/pdp11.md, config/rs6000/rs6000.c: Likewise.
* config/rs6000/rs6000.md, config/sh/sh.md: Likewise.
From-SVN: r43762
Diffstat (limited to 'gcc/explow.c')
| -rw-r--r-- | gcc/explow.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gcc/explow.c b/gcc/explow.c index 1acb834709a..68394598271 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -610,10 +610,12 @@ validize_mem (ref) { if (GET_CODE (ref) != MEM) return ref; - if (memory_address_p (GET_MODE (ref), XEXP (ref, 0))) + if (! (flag_force_addr && CONSTANT_ADDRESS_P (XEXP (ref, 0))) + && memory_address_p (GET_MODE (ref), XEXP (ref, 0))) return ref; + /* Don't alter REF itself, since that is probably a stack slot. */ - return change_address (ref, GET_MODE (ref), XEXP (ref, 0)); + return replace_equiv_address (ref, XEXP (ref, 0)); } /* Given REF, either a MEM or a REG, and T, either the type of X or |