diff options
| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-07-04 02:29:46 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-07-03 22:29:46 -0400 |
| commit | 17ab7c59ba7fbc508855b0b8db98fbad255587f6 (patch) | |
| tree | 5843e4b15a3f25b3bcb14ad6ab916feccf2c22ce | |
| parent | 38733dbb29a57cb7eaede3da98d7ec955527b3eb (diff) | |
| download | gcc-17ab7c59ba7fbc508855b0b8db98fbad255587f6.zip gcc-17ab7c59ba7fbc508855b0b8db98fbad255587f6.tar.gz gcc-17ab7c59ba7fbc508855b0b8db98fbad255587f6.tar.bz2 | |
* explow.c (plus_constant_wide): Reinitialize Y for restart.
From-SVN: r43745
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/explow.c | 10 |
2 files changed, 11 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ef408b6..93cd67c 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +Tue Jul 3 22:33:15 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * explow.c (plus_constant_wide): Reinitialize Y for restart. + 2001-07-03 Stan Shebs <shebs@apple.com> * darwin.h (SECTION_FUNCTION): Remove WAS_TEXT argument, remove diff --git a/gcc/explow.c b/gcc/explow.c index bf5eb89..778b971 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -78,7 +78,7 @@ plus_constant_wide (x, c) register HOST_WIDE_INT c; { register RTX_CODE code; - rtx y = x; + rtx y; register enum machine_mode mode; register rtx tem; int all_constant = 0; @@ -90,6 +90,8 @@ plus_constant_wide (x, c) code = GET_CODE (x); mode = GET_MODE (x); + y = x; + switch (code) { case CONST_INT: @@ -608,10 +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 |