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| author | Richard Kenner <kenner@vlsi1.ultra.nyu.edu> | 2001-11-08 22:56:52 +0000 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 2001-11-08 17:56:52 -0500 |
| commit | 6608bd4de4b52a0519329caa878375641dbe9756 (patch) | |
| tree | d8ef61e1d14c2b364aa45ac97858bdc1dc20446d | |
| parent | f098ead2f5c96dece25043b9548226489a2f4683 (diff) | |
| download | gcc-6608bd4de4b52a0519329caa878375641dbe9756.zip gcc-6608bd4de4b52a0519329caa878375641dbe9756.tar.gz gcc-6608bd4de4b52a0519329caa878375641dbe9756.tar.bz2 | |
explow.c (convert_memory_address, [...]): Only return inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
* explow.c (convert_memory_address, case SUBREG): Only return
inner object if SUBREG_PROMOTED_VAR_P or known to be pointer.
From-SVN: r46862
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/explow.c | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index d573ed0..06fa1f6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +Thu Nov 8 18:00:55 2001 Richard Kenner <kenner@vlsi1.ultra.nyu.edu> + + * explow.c (convert_memory_address, case SUBREG): Only return + inner object if SUBREG_PROMOTED_VAR_P or known to be pointer. + 2001-11-08 Richard Henderson <rth@redhat.com> * Makefile.in (GCC_FOR_TARGET): Add build_tooldir/sys-include. diff --git a/gcc/explow.c b/gcc/explow.c index 940a839..874713f 100644 --- a/gcc/explow.c +++ b/gcc/explow.c @@ -363,6 +363,7 @@ convert_memory_address (to_mode, x) case SUBREG: if (POINTERS_EXTEND_UNSIGNED >= 0 + && (SUBREG_PROMOTED_VAR_P (x) || REG_POINTER (SUBREG_REG (x))) && GET_MODE (SUBREG_REG (x)) == to_mode) return SUBREG_REG (x); break; |