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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2008-06-05 16:33:57 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2008-06-05 16:33:57 +0000 |
| commit | 206109cdcbfce970ea7d00fa11421ba001266f48 (patch) | |
| tree | 5af96072fd975766f35191814f1c86a7df71b78c | |
| parent | 8b3fa1c3e9f67aa18c8d729e5f8427a48ad1e9cc (diff) | |
| download | gcc-206109cdcbfce970ea7d00fa11421ba001266f48.zip gcc-206109cdcbfce970ea7d00fa11421ba001266f48.tar.gz gcc-206109cdcbfce970ea7d00fa11421ba001266f48.tar.bz2 | |
mips.c (mips_emit_loadgp): Emit a blockage if current_function_profile.
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.
From-SVN: r136408
| -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 edc16a2..92d7768 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 521afa4..9cf221b 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 e2ab7fd..2c7922e 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") |