diff options
| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-05 16:33:57 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-06-05 16:33:57 +0000 |
| commit | 314bcf6eb1784af61bcf835475ca097600992f25 (patch) | |
| tree | 5af96072fd975766f35191814f1c86a7df71b78c | |
| parent | 392c9628e92e3c551e84bc82c74c8ce62c6d640c (diff) | |
| download | gcc-314bcf6eb1784af61bcf835475ca097600992f25.tar.gz | |
gcc/
* config/mips/mips.c (mips_emit_loadgp): Emit a blockage if
current_function_profile.
* config/mips/mips.md (loadgp_blockage): Use SI rather than DI.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-4_1-branch@136408 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/config/mips/mips.c | 2 | ||||
| -rw-r--r-- | gcc/config/mips/mips.md | 3 |
3 files changed, 8 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index edc16a2ec1f..92d7768ead4 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-06-05 Richard Sandiford <rdsandiford@googlemail.com> + + * config/mips/mips.c (mips_emit_loadgp): Emit a blockage if + current_function_profile. + * config/mips/mips.md (loadgp_blockage): Use SI rather than DI. + 2008-05-29 Eric Botcazou <ebotcazou@adacore.com> * tree-nested.c (check_for_nested_with_variably_modified): Fix typo. diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c index 521afa4bf1a..9cf221b3365 100644 --- a/gcc/config/mips/mips.c +++ b/gcc/config/mips/mips.c @@ -6534,7 +6534,7 @@ mips_emit_loadgp (void) offset = mips_unspec_address (addr, SYMBOL_GOTOFF_LOADGP); incoming_address = gen_rtx_REG (Pmode, PIC_FUNCTION_ADDR_REGNUM); emit_insn (gen_loadgp (offset, incoming_address)); - if (!TARGET_EXPLICIT_RELOCS) + if (!TARGET_EXPLICIT_RELOCS || current_function_profile) emit_insn (gen_loadgp_blockage ()); } } diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md index e2ab7fdb999..2c7922ef789 100644 --- a/gcc/config/mips/mips.md +++ b/gcc/config/mips/mips.md @@ -3947,12 +3947,11 @@ } [(set_attr "length" "12")]) -;; The use of gp is hidden when not using explicit relocations. ;; This blockage instruction prevents the gp load from being ;; scheduled after an implicit use of gp. It also prevents ;; the load from being deleted as dead. (define_insn "loadgp_blockage" - [(unspec_volatile [(reg:DI 28)] UNSPEC_BLOCKAGE)] + [(unspec_volatile [(reg:SI 28)] UNSPEC_BLOCKAGE)] "" "" [(set_attr "type" "unknown") |